make -C tools/testing/selftests TARGETS=net TEST_PROGS=test_vxlan_mdb.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 6000 # selftests: net: test_vxlan_mdb.sh [ 18.332222][ T243] ip (243) used greatest stack depth: 23344 bytes left [ 18.549839][ T249] veth0: renamed from veth1 [ 21.250887][ T276] br0: port 1(vx0) entered blocking state [ 21.251398][ T276] br0: port 1(vx0) entered disabled state [ 21.251743][ T276] vx0: entered allmulticast mode [ 21.252992][ T276] vx0: entered promiscuous mode [ 21.255311][ T276] br0: port 1(vx0) entered blocking state [ 21.255699][ T276] br0: port 1(vx0) entered forwarding state [ 24.672213][ T308] br0: port 1(vx0) entered blocking state [ 24.672563][ T308] br0: port 1(vx0) entered disabled state [ 24.672898][ T308] vx0: entered allmulticast mode [ 24.674111][ T308] vx0: entered promiscuous mode [ 24.676313][ T308] br0: port 1(vx0) entered blocking state [ 24.676640][ T308] br0: port 1(vx0) entered forwarding state [ 27.005559][ T336] veth0: renamed from veth1 [ 29.403376][ T363] br0: port 1(vx0) entered blocking state [ 29.403734][ T363] br0: port 1(vx0) entered disabled state [ 29.404081][ T363] vx0: entered allmulticast mode [ 29.405378][ T363] vx0: entered promiscuous mode [ 29.407392][ T363] br0: port 1(vx0) entered blocking state [ 29.407722][ T363] br0: port 1(vx0) entered forwarding state [ 32.937675][ T393] br0: port 1(vx0) entered blocking state [ 32.938022][ T393] br0: port 1(vx0) entered disabled state [ 32.938375][ T393] vx0: entered allmulticast mode [ 32.939640][ T393] vx0: entered promiscuous mode [ 32.942664][ T393] br0: port 1(vx0) entered blocking state [ 32.942989][ T393] br0: port 1(vx0) entered forwarding state # # Control path: Basic (*, G) operations - IPv4 overlay / IPv4 underlay # -------------------------------------------------------------------- # TEST: MDB entry addition [ OK ] # TEST: MDB entry presence after addition [ OK ] # TEST: MDB entry replacement [ OK ] # TEST: MDB entry presence after replacement [ OK ] # TEST: MDB entry deletion [ OK ] # TEST: MDB entry presence after deletion [ OK ] # TEST: Non-existent MDB entry deletion [ OK ] # TEST: MDB entry default protocol [ OK ] # TEST: MDB entry protocol replacement [ OK ] # TEST: MDB entry default destination port [ OK ] # TEST: MDB entry destination port replacement [ OK ] # TEST: MDB entry default destination VNI [ OK ] # TEST: MDB entry destination VNI replacement [ OK ] # TEST: MDB entry default outgoing interface [ OK ] # TEST: MDB entry outgoing interface replacement [ OK ] # TEST: MDB entry with mismatch between device and port [ OK ] # TEST: MDB entry with temp state [ OK ] # TEST: MDB entry with VLAN [ OK ] # TEST: MDB entry MAC address [ OK ] # TEST: MDB entry without extended parameters [ OK ] # TEST: MDB entry with an invalid protocol [ OK ] # TEST: MDB entry with an invalid destination VNI [ OK ] # TEST: MDB entry with an invalid source VNI [ OK ] # TEST: MDB entry without a remote destination IP [ OK ] # TEST: Duplicate MDB entries [ OK ] [ 43.621422][ T70] vx0: left allmulticast mode [ 43.621773][ T70] vx0: left promiscuous mode [ 43.622142][ T70] br0: port 1(vx0) entered disabled state [ 43.638086][ T70] ================================================================== [ 43.638610][ T70] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0 [ 43.639027][ T70] Read of size 1 at addr ffff888001dc0cfc by task kworker/u8:1/70 [ 43.639464][ T70] [ 43.639617][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 43.640077][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.640778][ T70] Workqueue: netns cleanup_net [ 43.641043][ T70] Call Trace: [ 43.641245][ T70] [ 43.641416][ T70] dump_stack_lvl+0x64/0xb0 [ 43.641669][ T70] print_address_description.constprop.0+0x2c/0x3b0 [ 43.642031][ T70] ? kobject_put+0xc7/0xe0 [ 43.642283][ T70] print_report+0xb5/0x270 [ 43.642521][ T70] ? kasan_addr_to_slab+0x4e/0x90 [ 43.642797][ T70] kasan_report+0xbe/0xf0 [ 43.643031][ T70] ? kobject_put+0xc7/0xe0 [ 43.643276][ T70] kobject_put+0xc7/0xe0 [ 43.643510][ T70] br_sysfs_delbr+0x3f/0x70 [ 43.643763][ T70] br_dev_delete+0x10d/0x190 [ 43.644042][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.644325][ T70] cleanup_net+0x499/0xb50 [ 43.644566][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.644867][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 43.645134][ T70] ? lock_acquire+0x1c1/0x220 [ 43.645403][ T70] ? process_one_work+0x714/0x1310 [ 43.645697][ T70] process_one_work+0x78f/0x1310 [ 43.645966][ T70] ? hlock_class+0x4e/0x130 [ 43.646235][ T70] ? __pfx_process_one_work+0x10/0x10 [ 43.646570][ T70] ? assign_work+0x16c/0x240 [ 43.646836][ T70] worker_thread+0x73d/0x1010 [ 43.647103][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 43.647500][ T70] ? __pfx_worker_thread+0x10/0x10 [ 43.647784][ T70] ? __pfx_worker_thread+0x10/0x10 [ 43.648060][ T70] kthread+0x292/0x360 [ 43.648302][ T70] ? __pfx_kthread+0x10/0x10 [ 43.648572][ T70] ret_from_fork+0x34/0x70 [ 43.648834][ T70] ? __pfx_kthread+0x10/0x10 [ 43.649092][ T70] ret_from_fork_asm+0x1b/0x30 [ 43.649382][ T70] [ 43.649580][ T70] [ 43.649710][ T70] Allocated by task 386: [ 43.649974][ T70] kasan_save_stack+0x24/0x50 [ 43.650245][ T70] kasan_save_track+0x14/0x30 [ 43.650512][ T70] __kasan_kmalloc+0x7f/0x90 [ 43.650793][ T70] kobject_create_and_add+0x44/0xc0 [ 43.651093][ T70] br_sysfs_addbr+0x57/0x160 [ 43.651371][ T70] br_device_event+0x1ff/0x740 [ 43.651653][ T70] notifier_call_chain+0x9d/0x290 [ 43.651957][ T70] register_netdevice+0x116d/0x17a0 [ 43.652255][ T70] br_dev_newlink+0x2b/0x100 [ 43.652526][ T70] rtnl_newlink_create+0x344/0x850 [ 43.652826][ T70] __rtnl_newlink+0xad2/0xd60 [ 43.653095][ T70] rtnl_newlink+0x63/0xa0 [ 43.653345][ T70] rtnetlink_rcv_msg+0x2fe/0xb80 [ 43.653643][ T70] netlink_rcv_skb+0x133/0x360 [ 43.653927][ T70] netlink_unicast+0x44c/0x710 [ 43.654201][ T70] netlink_sendmsg+0x726/0xbe0 [ 43.654461][ T70] ____sys_sendmsg+0x7b5/0xa10 [ 43.654744][ T70] ___sys_sendmsg+0xee/0x170 [ 43.655032][ T70] __sys_sendmsg+0xcd/0x170 [ 43.655302][ T70] do_syscall_64+0xcc/0x1e0 [ 43.655545][ T70] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 43.655875][ T70] [ 43.656002][ T70] Freed by task 70: [ 43.656212][ T70] kasan_save_stack+0x24/0x50 [ 43.656469][ T70] kasan_save_track+0x14/0x30 [ 43.656727][ T70] kasan_save_free_info+0x3f/0x60 [ 43.656998][ T70] __kasan_slab_free+0xfc/0x1c0 [ 43.657275][ T70] kfree+0xf2/0x2d0 [ 43.657482][ T70] kobject_cleanup+0xe2/0x280 [ 43.657754][ T70] br_sysfs_delbr+0x3f/0x70 [ 43.658035][ T70] br_dev_delete+0x10d/0x190 [ 43.658305][ T70] default_device_exit_batch_rtnl+0x112/0x210 [ 43.658639][ T70] cleanup_net+0x499/0xb50 [ 43.658901][ T70] process_one_work+0x78f/0x1310 [ 43.659205][ T70] worker_thread+0x73d/0x1010 [ 43.659476][ T70] kthread+0x292/0x360 [ 43.659701][ T70] ret_from_fork+0x34/0x70 [ 43.659962][ T70] ret_from_fork_asm+0x1b/0x30 [ 43.660261][ T70] [ 43.660412][ T70] The buggy address belongs to the object at ffff888001dc0cc0 [ 43.660412][ T70] which belongs to the cache kmalloc-64 of size 64 [ 43.661216][ T70] The buggy address is located 60 bytes inside of [ 43.661216][ T70] freed 64-byte region [ffff888001dc0cc0, ffff888001dc0d00) [ 43.661971][ T70] [ 43.662129][ T70] The buggy address belongs to the physical page: [ 43.662509][ T70] page:ffffea0000077000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1dc0 [ 43.663083][ T70] head:ffffea0000077000 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 43.663587][ T70] flags: 0x80000000000840(slab|head|node=0|zone=1) [ 43.663983][ T70] page_type: 0xffffffff() [ 43.664230][ T70] raw: 0080000000000840 ffff888001042900 ffffea0000076b10 ffffea0000076790 [ 43.664705][ T70] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000 [ 43.665216][ T70] page dumped because: kasan: bad access detected [ 43.665562][ T70] [ 43.665714][ T70] Memory state around the buggy address: [ 43.666037][ T70] ffff888001dc0b80: 00 00 00 00 01 fc fc fc fc fc fc fc fc fc fc fc [ 43.666487][ T70] ffff888001dc0c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.666932][ T70] >ffff888001dc0c80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 43.667399][ T70] ^ [ 43.667842][ T70] ffff888001dc0d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.668310][ T70] ffff888001dc0d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.668756][ T70] ================================================================== [ 43.669259][ T70] Disabling lock debugging due to kernel taint [ 43.669635][ T70] ------------[ cut here ]------------ [ 43.669933][ T70] refcount_t: underflow; use-after-free. [ 43.670283][ T70] WARNING: CPU: 2 PID: 70 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0 [ 43.670785][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 43.671154][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1 [ 43.671667][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.672329][ T70] Workqueue: netns cleanup_net [ 43.672590][ T70] RIP: 0010:refcount_warn_saturate+0x173/0x1b0 [ 43.672921][ T70] Code: f9 82 03 80 fb 01 0f 87 ee 02 b1 01 83 e3 01 0f 85 4d ff ff ff c6 05 9a f9 82 03 01 90 48 c7 c7 20 7a e2 b9 e8 3e 05 2a ff 90 <0f> 0b 90 90 e9 2f ff ff ff 48 89 df e8 8c 68 a6 ff e9 b6 fe ff ff [ 43.674050][ T70] RSP: 0018:ffffc9000050fb98 EFLAGS: 00010282 [ 43.674413][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb711056f [ 43.674892][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 43.675349][ T70] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a1f18 [ 43.675843][ T70] R10: ffffc9000050f8c7 R11: 205d303754202020 R12: ffff888009652000 [ 43.676281][ T70] R13: ffff888009652df8 R14: ffffc9000050fc98 R15: ffff888009652bc0 [ 43.676722][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 43.677218][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.677589][ T70] CR2: 00007f09423510e0 CR3: 0000000006342005 CR4: 00000000001706f0 [ 43.678026][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.678487][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.678925][ T70] Call Trace: [ 43.679119][ T70] [ 43.679309][ T70] ? __warn+0xcd/0x2d0 [ 43.679549][ T70] ? refcount_warn_saturate+0x173/0x1b0 [ 43.679867][ T70] ? report_bug+0x291/0x2e0 [ 43.680134][ T70] ? vprintk_emit+0xff/0x1d0 [ 43.680431][ T70] ? handle_bug+0x3d/0x80 [ 43.680703][ T70] ? exc_invalid_op+0x18/0x50 [ 43.680970][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 43.681275][ T70] ? desc_read+0x2af/0x440 [ 43.681542][ T70] ? refcount_warn_saturate+0x173/0x1b0 [ 43.681864][ T70] ? refcount_warn_saturate+0x172/0x1b0 [ 43.682180][ T70] br_sysfs_delbr+0x3f/0x70 [ 43.682525][ T70] br_dev_delete+0x10d/0x190 [ 43.682780][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.683065][ T70] cleanup_net+0x499/0xb50 [ 43.683339][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.683689][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 43.683973][ T70] ? lock_acquire+0x1c1/0x220 [ 43.684232][ T70] ? process_one_work+0x714/0x1310 [ 43.684512][ T70] process_one_work+0x78f/0x1310 [ 43.684782][ T70] ? hlock_class+0x4e/0x130 [ 43.685030][ T70] ? __pfx_process_one_work+0x10/0x10 [ 43.685341][ T70] ? assign_work+0x16c/0x240 [ 43.685593][ T70] worker_thread+0x73d/0x1010 [ 43.685855][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 43.686227][ T70] ? __pfx_worker_thread+0x10/0x10 [ 43.686505][ T70] ? __pfx_worker_thread+0x10/0x10 [ 43.686782][ T70] kthread+0x292/0x360 [ 43.687005][ T70] ? __pfx_kthread+0x10/0x10 [ 43.687263][ T70] ret_from_fork+0x34/0x70 [ 43.687513][ T70] ? __pfx_kthread+0x10/0x10 [ 43.687767][ T70] ret_from_fork_asm+0x1b/0x30 [ 43.688033][ T70] [ 43.688207][ T70] irq event stamp: 17915 [ 43.688434][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 43.688996][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 43.689546][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 43.690072][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 43.690685][ T70] ---[ end trace 0000000000000000 ]--- [ 43.690993][ T70] ------------[ cut here ]------------ [ 43.691358][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 43.691740][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 43.692237][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 43.692596][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 43.693101][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.693752][ T70] Workqueue: netns cleanup_net [ 43.694015][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 43.694339][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 43.695503][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 43.695829][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 43.696336][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 43.696762][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 43.697183][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009652628 [ 43.697645][ T70] R13: ffff888009652df8 R14: ffffc9000050fc98 R15: ffff888009652bc0 [ 43.698123][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 43.698649][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.699007][ T70] CR2: 00007f09423510e0 CR3: 0000000006342005 CR4: 00000000001706f0 [ 43.699501][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.699963][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.700459][ T70] Call Trace: [ 43.700674][ T70] [ 43.700840][ T70] ? __warn+0xcd/0x2d0 [ 43.701090][ T70] ? console_trylock+0x61/0xf0 [ 43.701395][ T70] ? sysfs_remove_group+0x101/0x160 [ 43.701716][ T70] ? report_bug+0x291/0x2e0 [ 43.701989][ T70] ? handle_bug+0x3d/0x80 [ 43.702289][ T70] ? exc_invalid_op+0x18/0x50 [ 43.702555][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 43.702878][ T70] ? desc_read+0x2af/0x440 [ 43.703132][ T70] ? sysfs_remove_group+0x101/0x160 [ 43.703530][ T70] br_dev_delete+0x10d/0x190 [ 43.703834][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.704141][ T70] cleanup_net+0x499/0xb50 [ 43.704405][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.704770][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 43.705074][ T70] ? lock_acquire+0x1c1/0x220 [ 43.705360][ T70] ? process_one_work+0x714/0x1310 [ 43.705672][ T70] process_one_work+0x78f/0x1310 [ 43.705964][ T70] ? hlock_class+0x4e/0x130 [ 43.706246][ T70] ? __pfx_process_one_work+0x10/0x10 [ 43.706557][ T70] ? assign_work+0x16c/0x240 [ 43.706836][ T70] worker_thread+0x73d/0x1010 [ 43.707116][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 43.707478][ T70] ? __pfx_worker_thread+0x10/0x10 [ 43.707763][ T70] ? __pfx_worker_thread+0x10/0x10 [ 43.708041][ T70] kthread+0x292/0x360 [ 43.708272][ T70] ? __pfx_kthread+0x10/0x10 [ 43.708522][ T70] ret_from_fork+0x34/0x70 [ 43.708787][ T70] ? __pfx_kthread+0x10/0x10 [ 43.709047][ T70] ret_from_fork_asm+0x1b/0x30 [ 43.709461][ T70] [ 43.709646][ T70] irq event stamp: 17915 [ 43.709882][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 43.710532][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 43.711079][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 43.711647][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 43.712336][ T70] ---[ end trace 0000000000000000 ]--- [ 43.836748][ T70] vx0: left allmulticast mode [ 43.837078][ T70] vx0: left promiscuous mode [ 43.837506][ T70] br0: port 1(vx0) entered disabled state [ 43.853632][ T70] ------------[ cut here ]------------ [ 43.854029][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 43.854471][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 43.855042][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 43.855520][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 43.856084][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.856823][ T70] Workqueue: netns cleanup_net [ 43.857098][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 43.857534][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 43.858677][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 43.859058][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 43.859489][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 43.859974][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 43.860473][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009a8a628 [ 43.860978][ T70] R13: ffff888009a8adf8 R14: ffffc9000050fc98 R15: ffff888009a8abc0 [ 43.861467][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 43.862015][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.862429][ T70] CR2: 00007fc7e7844000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 43.862916][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.863427][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.863884][ T70] Call Trace: [ 43.864092][ T70] [ 43.864308][ T70] ? __warn+0xcd/0x2d0 [ 43.864595][ T70] ? console_trylock+0x61/0xf0 [ 43.864906][ T70] ? sysfs_remove_group+0x101/0x160 [ 43.865212][ T70] ? report_bug+0x291/0x2e0 [ 43.865480][ T70] ? handle_bug+0x3d/0x80 [ 43.865715][ T70] ? exc_invalid_op+0x18/0x50 [ 43.865966][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 43.866249][ T70] ? desc_read+0x2af/0x440 [ 43.866517][ T70] ? sysfs_remove_group+0x101/0x160 [ 43.866801][ T70] br_dev_delete+0x10d/0x190 [ 43.867056][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.867345][ T70] cleanup_net+0x499/0xb50 [ 43.867615][ T70] ? lock_acquire+0x1c1/0x220 [ 43.867954][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 43.868285][ T70] ? lock_acquire+0x1c1/0x220 [ 43.868616][ T70] ? process_one_work+0x714/0x1310 [ 43.868943][ T70] process_one_work+0x78f/0x1310 [ 43.869294][ T70] ? hlock_class+0x4e/0x130 [ 43.869602][ T70] ? __pfx_process_one_work+0x10/0x10 [ 43.869981][ T70] ? assign_work+0x16c/0x240 [ 43.870277][ T70] worker_thread+0x73d/0x1010 [ 43.870626][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 43.871061][ T70] ? __pfx_worker_thread+0x10/0x10 [ 43.871399][ T70] ? __pfx_worker_thread+0x10/0x10 [ 43.871702][ T70] kthread+0x292/0x360 [ 43.872002][ T70] ? __pfx_kthread+0x10/0x10 [ 43.872323][ T70] ret_from_fork+0x34/0x70 [ 43.872618][ T70] ? __pfx_kthread+0x10/0x10 [ 43.872893][ T70] ret_from_fork_asm+0x1b/0x30 [ 43.873239][ T70] [ 43.873426][ T70] irq event stamp: 17915 [ 43.873687][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 43.874261][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 43.874791][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 43.875401][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 43.876011][ T70] ---[ end trace 0000000000000000 ]--- [ 44.077707][ T70] vx0: left allmulticast mode [ 44.078130][ T70] vx0: left promiscuous mode [ 44.078638][ T70] br0: port 1(vx0) entered disabled state [ 44.086626][ T70] ------------[ cut here ]------------ [ 44.087128][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 44.087755][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 44.088535][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 44.089126][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 44.089931][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 44.090962][ T70] Workqueue: netns cleanup_net [ 44.091379][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 44.091869][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 44.093472][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 44.093987][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 44.094657][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 44.095298][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 44.095923][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800699a628 [ 44.096561][ T70] R13: ffff88800699adf8 R14: ffffc9000050fc98 R15: ffff88800699abc0 [ 44.097172][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 44.097886][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.098426][ T70] CR2: 00007f00a5f1d000 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 44.099105][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.099746][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.100391][ T70] Call Trace: [ 44.100598][ T70] [ 44.100757][ T70] ? __warn+0xcd/0x2d0 [ 44.100977][ T70] ? console_trylock+0x61/0xf0 [ 44.101250][ T70] ? sysfs_remove_group+0x101/0x160 [ 44.101532][ T70] ? report_bug+0x291/0x2e0 [ 44.101780][ T70] ? handle_bug+0x3d/0x80 [ 44.102014][ T70] ? exc_invalid_op+0x18/0x50 [ 44.102274][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 44.102551][ T70] ? desc_read+0x2af/0x440 [ 44.102793][ T70] ? sysfs_remove_group+0x101/0x160 [ 44.103088][ T70] br_dev_delete+0x10d/0x190 [ 44.103359][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 44.103691][ T70] cleanup_net+0x499/0xb50 [ 44.103932][ T70] ? lock_acquire+0x1c1/0x220 [ 44.104189][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 44.104467][ T70] ? lock_acquire+0x1c1/0x220 [ 44.104738][ T70] ? process_one_work+0x714/0x1310 [ 44.105041][ T70] process_one_work+0x78f/0x1310 [ 44.105337][ T70] ? hlock_class+0x4e/0x130 [ 44.105592][ T70] ? __pfx_process_one_work+0x10/0x10 [ 44.105896][ T70] ? assign_work+0x16c/0x240 [ 44.106151][ T70] worker_thread+0x73d/0x1010 [ 44.106442][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 44.106822][ T70] ? __pfx_worker_thread+0x10/0x10 [ 44.107107][ T70] ? __pfx_worker_thread+0x10/0x10 [ 44.107412][ T70] kthread+0x292/0x360 [ 44.107660][ T70] ? __pfx_kthread+0x10/0x10 [ 44.107924][ T70] ret_from_fork+0x34/0x70 [ 44.108181][ T70] ? __pfx_kthread+0x10/0x10 [ 44.108463][ T70] ret_from_fork_asm+0x1b/0x30 [ 44.108759][ T70] [ 44.108927][ T70] irq event stamp: 17915 [ 44.109174][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 44.109681][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 44.110225][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 44.110767][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 44.111385][ T70] ---[ end trace 0000000000000000 ]--- [ 44.287723][ T70] vx0: left allmulticast mode [ 44.288029][ T70] vx0: left promiscuous mode [ 44.288388][ T70] br0: port 1(vx0) entered disabled state [ 44.301586][ T70] ------------[ cut here ]------------ [ 44.301962][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 44.302408][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 44.302906][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 44.303280][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 44.303788][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 44.304443][ T70] Workqueue: netns cleanup_net [ 44.304724][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 44.305050][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 44.306233][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 44.306596][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 44.307062][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 44.307524][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 44.307992][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006102628 [ 44.308467][ T70] R13: ffff888006102df8 R14: ffffc9000050fc98 R15: ffff888006102bc0 [ 44.308955][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 44.309497][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.309879][ T70] CR2: 00007f505d1ee270 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 44.310382][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.310857][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.311397][ T70] Call Trace: [ 44.311605][ T70] [ 44.311811][ T70] ? __warn+0xcd/0x2d0 [ 44.312077][ T70] ? console_trylock+0x61/0xf0 [ 44.312396][ T70] ? sysfs_remove_group+0x101/0x160 [ 44.312750][ T70] ? report_bug+0x291/0x2e0 [ 44.313030][ T70] ? handle_bug+0x3d/0x80 [ 44.313292][ T70] ? exc_invalid_op+0x18/0x50 [ 44.313547][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 44.313828][ T70] ? desc_read+0x2af/0x440 [ 44.314070][ T70] ? sysfs_remove_group+0x101/0x160 [ 44.314355][ T70] br_dev_delete+0x10d/0x190 [ 44.314608][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 44.314894][ T70] cleanup_net+0x499/0xb50 [ 44.315178][ T70] ? lock_acquire+0x1c1/0x220 [ 44.315512][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 44.315797][ T70] ? lock_acquire+0x1c1/0x220 [ 44.316094][ T70] ? process_one_work+0x714/0x1310 [ 44.316440][ T70] process_one_work+0x78f/0x1310 [ 44.316729][ T70] ? hlock_class+0x4e/0x130 [ 44.317036][ T70] ? __pfx_process_one_work+0x10/0x10 [ 44.317369][ T70] ? assign_work+0x16c/0x240 [ 44.317666][ T70] worker_thread+0x73d/0x1010 [ 44.318005][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 44.318415][ T70] ? __pfx_worker_thread+0x10/0x10 [ 44.318745][ T70] ? __pfx_worker_thread+0x10/0x10 [ 44.319059][ T70] kthread+0x292/0x360 [ 44.319338][ T70] ? __pfx_kthread+0x10/0x10 [ 44.319635][ T70] ret_from_fork+0x34/0x70 [ 44.319912][ T70] ? __pfx_kthread+0x10/0x10 [ 44.320258][ T70] ret_from_fork_asm+0x1b/0x30 [ 44.320561][ T70] [ 44.320757][ T70] irq event stamp: 17915 [ 44.321032][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 44.321629][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 44.322118][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 44.322617][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 44.323145][ T70] ---[ end trace 0000000000000000 ]--- [ 45.350876][ T524] veth0: renamed from veth1 [ 47.150656][ T551] br0: port 1(vx0) entered blocking state [ 47.151017][ T551] br0: port 1(vx0) entered disabled state [ 47.151945][ T551] vx0: entered allmulticast mode [ 47.152936][ T551] vx0: entered promiscuous mode [ 47.156991][ T551] br0: port 1(vx0) entered blocking state [ 47.157330][ T551] br0: port 1(vx0) entered forwarding state [ 49.686965][ T581] br0: port 1(vx0) entered blocking state [ 49.687323][ T581] br0: port 1(vx0) entered disabled state [ 49.687644][ T581] vx0: entered allmulticast mode [ 49.688624][ T581] vx0: entered promiscuous mode [ 49.690418][ T581] br0: port 1(vx0) entered blocking state [ 49.690757][ T581] br0: port 1(vx0) entered forwarding state [ 51.571930][ T612] veth0: renamed from veth1 [ 53.350984][ T639] br0: port 1(vx0) entered blocking state [ 53.351500][ T639] br0: port 1(vx0) entered disabled state [ 53.351997][ T639] vx0: entered allmulticast mode [ 53.353897][ T639] vx0: entered promiscuous mode [ 53.356569][ T639] br0: port 1(vx0) entered blocking state [ 53.357033][ T639] br0: port 1(vx0) entered forwarding state [ 55.844968][ T669] br0: port 1(vx0) entered blocking state [ 55.846016][ T669] br0: port 1(vx0) entered disabled state [ 55.846477][ T669] vx0: entered allmulticast mode [ 55.848036][ T669] vx0: entered promiscuous mode [ 55.850178][ T669] br0: port 1(vx0) entered blocking state [ 55.850637][ T669] br0: port 1(vx0) entered forwarding state # # Control path: Basic (*, G) operations - IPv6 overlay / IPv4 underlay # -------------------------------------------------------------------- # TEST: MDB entry addition [ OK ] # TEST: MDB entry presence after addition [ OK ] # TEST: MDB entry replacement [ OK ] # TEST: MDB entry presence after replacement [ OK ] # TEST: MDB entry deletion [ OK ] # TEST: MDB entry presence after deletion [ OK ] # TEST: Non-existent MDB entry deletion [ OK ] # TEST: MDB entry default protocol [ OK ] # TEST: MDB entry protocol replacement [ OK ] # TEST: MDB entry default destination port [ OK ] # TEST: MDB entry destination port replacement [ OK ] # TEST: MDB entry default destination VNI [ OK ] # TEST: MDB entry destination VNI replacement [ OK ] # TEST: MDB entry default outgoing interface [ OK ] # TEST: MDB entry outgoing interface replacement [ OK ] # TEST: MDB entry with mismatch between device and port [ OK ] # TEST: MDB entry with temp state [ OK ] # TEST: MDB entry with VLAN [ OK ] # TEST: MDB entry MAC address [ OK ] # TEST: MDB entry without extended parameters [ OK ] # TEST: MDB entry with an invalid protocol [ OK ] # TEST: MDB entry with an invalid destination VNI [ OK ] # TEST: MDB entry with an invalid source VNI [ OK ] # TEST: MDB entry without a remote destination IP [ OK ] # TEST: Duplicate MDB entries [ OK ] [ 65.025728][ T70] vx0: left allmulticast mode [ 65.026084][ T70] vx0: left promiscuous mode [ 65.026475][ T70] br0: port 1(vx0) entered disabled state [ 65.040608][ T70] ------------[ cut here ]------------ [ 65.040919][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 65.041312][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 65.041809][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 65.042171][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 65.042792][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 65.043520][ T70] Workqueue: netns cleanup_net [ 65.043784][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 65.044146][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 65.045273][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 65.045631][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 65.046089][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 65.046567][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 65.047013][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009cea628 [ 65.047511][ T70] R13: ffff888009ceadf8 R14: ffffc9000050fc98 R15: ffff888009ceabc0 [ 65.047979][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 65.048507][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.048867][ T70] CR2: 00007fa9f7f59270 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 65.049316][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.049784][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.050217][ T70] Call Trace: [ 65.050414][ T70] [ 65.050582][ T70] ? __warn+0xcd/0x2d0 [ 65.050815][ T70] ? console_trylock+0x61/0xf0 [ 65.051100][ T70] ? sysfs_remove_group+0x101/0x160 [ 65.051430][ T70] ? report_bug+0x291/0x2e0 [ 65.051720][ T70] ? handle_bug+0x3d/0x80 [ 65.051993][ T70] ? exc_invalid_op+0x18/0x50 [ 65.052278][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 65.052586][ T70] ? desc_read+0x2af/0x440 [ 65.052867][ T70] ? sysfs_remove_group+0x101/0x160 [ 65.053205][ T70] br_dev_delete+0x10d/0x190 [ 65.053479][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 65.053802][ T70] cleanup_net+0x499/0xb50 [ 65.054076][ T70] ? lock_acquire+0x1c1/0x220 [ 65.054353][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 65.054627][ T70] ? lock_acquire+0x1c1/0x220 [ 65.054899][ T70] ? process_one_work+0x714/0x1310 [ 65.055209][ T70] process_one_work+0x78f/0x1310 [ 65.055497][ T70] ? hlock_class+0x4e/0x130 [ 65.055754][ T70] ? __pfx_process_one_work+0x10/0x10 [ 65.056058][ T70] ? assign_work+0x16c/0x240 [ 65.056338][ T70] worker_thread+0x73d/0x1010 [ 65.056603][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 65.056959][ T70] ? __pfx_worker_thread+0x10/0x10 [ 65.057260][ T70] ? __pfx_worker_thread+0x10/0x10 [ 65.057562][ T70] kthread+0x292/0x360 [ 65.057795][ T70] ? __pfx_kthread+0x10/0x10 [ 65.058053][ T70] ret_from_fork+0x34/0x70 [ 65.058312][ T70] ? __pfx_kthread+0x10/0x10 [ 65.058605][ T70] ret_from_fork_asm+0x1b/0x30 [ 65.058900][ T70] [ 65.059095][ T70] irq event stamp: 17915 [ 65.059351][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 65.059912][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 65.060482][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 65.061011][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 65.061588][ T70] ---[ end trace 0000000000000000 ]--- [ 65.222688][ T70] vx0: left allmulticast mode [ 65.222984][ T70] vx0: left promiscuous mode [ 65.223328][ T70] br0: port 1(vx0) entered disabled state [ 65.236459][ T70] ------------[ cut here ]------------ [ 65.236774][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 65.237164][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 65.237678][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 65.238045][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 65.238564][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 65.239333][ T70] Workqueue: netns cleanup_net [ 65.239633][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 65.239987][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 65.241174][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 65.241554][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 65.242090][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 65.242564][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 65.243053][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88802076a628 [ 65.243561][ T70] R13: ffff88802076adf8 R14: ffffc9000050fc98 R15: ffff88802076abc0 [ 65.244043][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 65.244643][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.245047][ T70] CR2: 000055b1407711d0 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 65.245546][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.246016][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.246475][ T70] Call Trace: [ 65.246658][ T70] [ 65.246820][ T70] ? __warn+0xcd/0x2d0 [ 65.247048][ T70] ? console_trylock+0x61/0xf0 [ 65.247312][ T70] ? sysfs_remove_group+0x101/0x160 [ 65.247595][ T70] ? report_bug+0x291/0x2e0 [ 65.247847][ T70] ? handle_bug+0x3d/0x80 [ 65.248084][ T70] ? exc_invalid_op+0x18/0x50 [ 65.248358][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 65.248639][ T70] ? desc_read+0x2af/0x440 [ 65.248881][ T70] ? sysfs_remove_group+0x101/0x160 [ 65.249158][ T70] br_dev_delete+0x10d/0x190 [ 65.249420][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 65.249728][ T70] cleanup_net+0x499/0xb50 [ 65.250001][ T70] ? lock_acquire+0x1c1/0x220 [ 65.250322][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 65.250626][ T70] ? lock_acquire+0x1c1/0x220 [ 65.250929][ T70] ? process_one_work+0x714/0x1310 [ 65.251248][ T70] process_one_work+0x78f/0x1310 [ 65.251554][ T70] ? hlock_class+0x4e/0x130 [ 65.251834][ T70] ? __pfx_process_one_work+0x10/0x10 [ 65.252173][ T70] ? assign_work+0x16c/0x240 [ 65.252472][ T70] worker_thread+0x73d/0x1010 [ 65.252763][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 65.253168][ T70] ? __pfx_worker_thread+0x10/0x10 [ 65.253481][ T70] ? __pfx_worker_thread+0x10/0x10 [ 65.253808][ T70] kthread+0x292/0x360 [ 65.254055][ T70] ? __pfx_kthread+0x10/0x10 [ 65.254327][ T70] ret_from_fork+0x34/0x70 [ 65.254606][ T70] ? __pfx_kthread+0x10/0x10 [ 65.254893][ T70] ret_from_fork_asm+0x1b/0x30 [ 65.255174][ T70] [ 65.255383][ T70] irq event stamp: 17915 [ 65.255638][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 65.256206][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 65.256779][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 65.257339][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 65.257938][ T70] ---[ end trace 0000000000000000 ]--- [ 65.418600][ T70] vx0: left allmulticast mode [ 65.419067][ T70] vx0: left promiscuous mode [ 65.419722][ T70] br0: port 1(vx0) entered disabled state [ 65.430457][ T70] ------------[ cut here ]------------ [ 65.430771][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 65.431147][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 65.431765][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 65.432212][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 65.432764][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 65.433459][ T70] Workqueue: netns cleanup_net [ 65.433794][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 65.434110][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 65.435199][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 65.435575][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 65.436041][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 65.436499][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 65.436963][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009e5a628 [ 65.437441][ T70] R13: ffff888009e5adf8 R14: ffffc9000050fc98 R15: ffff888009e5abc0 [ 65.437905][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 65.438411][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.438806][ T70] CR2: 00007f79062812a8 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 65.439284][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.439740][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.440186][ T70] Call Trace: [ 65.440393][ T70] [ 65.440586][ T70] ? __warn+0xcd/0x2d0 [ 65.440854][ T70] ? console_trylock+0x61/0xf0 [ 65.441152][ T70] ? sysfs_remove_group+0x101/0x160 [ 65.441466][ T70] ? report_bug+0x291/0x2e0 [ 65.441758][ T70] ? handle_bug+0x3d/0x80 [ 65.442050][ T70] ? exc_invalid_op+0x18/0x50 [ 65.442331][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 65.442626][ T70] ? desc_read+0x2af/0x440 [ 65.442893][ T70] ? sysfs_remove_group+0x101/0x160 [ 65.443225][ T70] br_dev_delete+0x10d/0x190 [ 65.443527][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 65.443851][ T70] cleanup_net+0x499/0xb50 [ 65.444122][ T70] ? lock_acquire+0x1c1/0x220 [ 65.444427][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 65.444739][ T70] ? lock_acquire+0x1c1/0x220 [ 65.445031][ T70] ? process_one_work+0x714/0x1310 [ 65.445346][ T70] process_one_work+0x78f/0x1310 [ 65.445649][ T70] ? hlock_class+0x4e/0x130 [ 65.445941][ T70] ? __pfx_process_one_work+0x10/0x10 [ 65.446240][ T70] ? assign_work+0x16c/0x240 [ 65.446505][ T70] worker_thread+0x73d/0x1010 [ 65.446758][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 65.447107][ T70] ? __pfx_worker_thread+0x10/0x10 [ 65.447390][ T70] ? __pfx_worker_thread+0x10/0x10 [ 65.447662][ T70] kthread+0x292/0x360 [ 65.447887][ T70] ? __pfx_kthread+0x10/0x10 [ 65.448214][ T70] ret_from_fork+0x34/0x70 [ 65.448482][ T70] ? __pfx_kthread+0x10/0x10 [ 65.448772][ T70] ret_from_fork_asm+0x1b/0x30 [ 65.449083][ T70] [ 65.449295][ T70] irq event stamp: 17915 [ 65.449547][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 65.450074][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 65.450624][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 65.451154][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 65.451723][ T70] ---[ end trace 0000000000000000 ]--- [ 65.615697][ T70] vx0: left allmulticast mode [ 65.616042][ T70] vx0: left promiscuous mode [ 65.616416][ T70] br0: port 1(vx0) entered disabled state [ 65.631511][ T70] ------------[ cut here ]------------ [ 65.631875][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 65.632290][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 65.632801][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 65.633180][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 65.633731][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 65.634526][ T70] Workqueue: netns cleanup_net [ 65.634841][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 65.635227][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 65.636350][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 65.636716][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 65.637200][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 65.637682][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 65.638172][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880083e2628 [ 65.638644][ T70] R13: ffff8880083e2df8 R14: ffffc9000050fc98 R15: ffff8880083e2bc0 [ 65.639119][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 65.639661][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.640062][ T70] CR2: 00007efc2baf0270 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 65.640540][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.641009][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.641489][ T70] Call Trace: [ 65.641668][ T70] [ 65.641860][ T70] ? __warn+0xcd/0x2d0 [ 65.642097][ T70] ? console_trylock+0x61/0xf0 [ 65.642388][ T70] ? sysfs_remove_group+0x101/0x160 [ 65.642694][ T70] ? report_bug+0x291/0x2e0 [ 65.642966][ T70] ? handle_bug+0x3d/0x80 [ 65.643246][ T70] ? exc_invalid_op+0x18/0x50 [ 65.643516][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 65.643795][ T70] ? desc_read+0x2af/0x440 [ 65.644037][ T70] ? sysfs_remove_group+0x101/0x160 [ 65.644326][ T70] br_dev_delete+0x10d/0x190 [ 65.644580][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 65.644871][ T70] cleanup_net+0x499/0xb50 [ 65.645121][ T70] ? lock_acquire+0x1c1/0x220 [ 65.645381][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 65.645644][ T70] ? lock_acquire+0x1c1/0x220 [ 65.645913][ T70] ? process_one_work+0x714/0x1310 [ 65.646258][ T70] process_one_work+0x78f/0x1310 [ 65.646547][ T70] ? hlock_class+0x4e/0x130 [ 65.646805][ T70] ? __pfx_process_one_work+0x10/0x10 [ 65.647161][ T70] ? assign_work+0x16c/0x240 [ 65.647438][ T70] worker_thread+0x73d/0x1010 [ 65.647732][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 65.648142][ T70] ? __pfx_worker_thread+0x10/0x10 [ 65.648441][ T70] ? __pfx_worker_thread+0x10/0x10 [ 65.648775][ T70] kthread+0x292/0x360 [ 65.649018][ T70] ? __pfx_kthread+0x10/0x10 [ 65.649290][ T70] ret_from_fork+0x34/0x70 [ 65.649574][ T70] ? __pfx_kthread+0x10/0x10 [ 65.649841][ T70] ret_from_fork_asm+0x1b/0x30 [ 65.650127][ T70] [ 65.650356][ T70] irq event stamp: 17915 [ 65.650614][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 65.651140][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 65.651717][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 65.652218][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 65.652758][ T70] ---[ end trace 0000000000000000 ]--- [ 66.618748][ T799] veth0: renamed from veth1 [ 68.388117][ T825] br0: port 1(vx0) entered blocking state [ 68.388471][ T825] br0: port 1(vx0) entered disabled state [ 68.388797][ T825] vx0: entered allmulticast mode [ 68.389788][ T825] vx0: entered promiscuous mode [ 68.391566][ T825] br0: port 1(vx0) entered blocking state [ 68.391891][ T825] br0: port 1(vx0) entered forwarding state [ 70.921891][ T855] br0: port 1(vx0) entered blocking state [ 70.922292][ T855] br0: port 1(vx0) entered disabled state [ 70.922623][ T855] vx0: entered allmulticast mode [ 70.923655][ T855] vx0: entered promiscuous mode [ 70.926038][ T855] br0: port 1(vx0) entered blocking state [ 70.926371][ T855] br0: port 1(vx0) entered forwarding state [ 73.142819][ T886] veth0: renamed from veth1 [ 74.959419][ T912] br0: port 1(vx0) entered blocking state [ 74.959760][ T912] br0: port 1(vx0) entered disabled state [ 74.960080][ T912] vx0: entered allmulticast mode [ 74.961182][ T912] vx0: entered promiscuous mode [ 74.963051][ T912] br0: port 1(vx0) entered blocking state [ 74.963376][ T912] br0: port 1(vx0) entered forwarding state [ 77.480613][ T942] br0: port 1(vx0) entered blocking state [ 77.480969][ T942] br0: port 1(vx0) entered disabled state [ 77.481345][ T942] vx0: entered allmulticast mode [ 77.482426][ T942] vx0: entered promiscuous mode [ 77.486753][ T942] br0: port 1(vx0) entered blocking state [ 77.487099][ T942] br0: port 1(vx0) entered forwarding state # # Control path: Basic (*, G) operations - IPv4 overlay / IPv6 underlay # -------------------------------------------------------------------- # TEST: MDB entry addition [ OK ] # TEST: MDB entry presence after addition [ OK ] # TEST: MDB entry replacement [ OK ] # TEST: MDB entry presence after replacement [ OK ] # TEST: MDB entry deletion [ OK ] # TEST: MDB entry presence after deletion [ OK ] # TEST: Non-existent MDB entry deletion [ OK ] # TEST: MDB entry default protocol [ OK ] # TEST: MDB entry protocol replacement [ OK ] # TEST: MDB entry default destination port [ OK ] # TEST: MDB entry destination port replacement [ OK ] # TEST: MDB entry default destination VNI [ OK ] # TEST: MDB entry destination VNI replacement [ OK ] # TEST: MDB entry default outgoing interface [ OK ] # TEST: MDB entry outgoing interface replacement [ OK ] # TEST: MDB entry with mismatch between device and port [ OK ] # TEST: MDB entry with temp state [ OK ] # TEST: MDB entry with VLAN [ OK ] # TEST: MDB entry MAC address [ OK ] # TEST: MDB entry without extended parameters [ OK ] # TEST: MDB entry with an invalid protocol [ OK ] # TEST: MDB entry with an invalid destination VNI [ OK ] # TEST: MDB entry with an invalid source VNI [ OK ] # TEST: MDB entry without a remote destination IP [ OK ] # TEST: Duplicate MDB entries [ OK ] [ 86.663908][ T70] vx0: left allmulticast mode [ 86.664215][ T70] vx0: left promiscuous mode [ 86.664550][ T70] br0: port 1(vx0) entered disabled state [ 86.678691][ T70] ------------[ cut here ]------------ [ 86.679012][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 86.679417][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 86.679944][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 86.680565][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 86.681269][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 86.681979][ T70] Workqueue: netns cleanup_net [ 86.682303][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 86.682633][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 86.683729][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 86.684099][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 86.684584][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 86.685237][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 86.685764][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007022628 [ 86.686242][ T70] R13: ffff888007022df8 R14: ffffc9000050fc98 R15: ffff888007022bc0 [ 86.686719][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 86.687426][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.687880][ T70] CR2: 00007f09423510e0 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 86.688355][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.688821][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.689272][ T70] Call Trace: [ 86.689501][ T70] [ 86.689673][ T70] ? __warn+0xcd/0x2d0 [ 86.689923][ T70] ? console_trylock+0x61/0xf0 [ 86.690237][ T70] ? sysfs_remove_group+0x101/0x160 [ 86.690551][ T70] ? report_bug+0x291/0x2e0 [ 86.690834][ T70] ? handle_bug+0x3d/0x80 [ 86.691108][ T70] ? exc_invalid_op+0x18/0x50 [ 86.691418][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 86.691716][ T70] ? desc_read+0x2af/0x440 [ 86.691983][ T70] ? sysfs_remove_group+0x101/0x160 [ 86.692319][ T70] br_dev_delete+0x10d/0x190 [ 86.692629][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 86.692933][ T70] cleanup_net+0x499/0xb50 [ 86.693214][ T70] ? lock_acquire+0x1c1/0x220 [ 86.693510][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 86.693806][ T70] ? lock_acquire+0x1c1/0x220 [ 86.694059][ T70] ? process_one_work+0x714/0x1310 [ 86.694349][ T70] process_one_work+0x78f/0x1310 [ 86.694627][ T70] ? hlock_class+0x4e/0x130 [ 86.694907][ T70] ? __pfx_process_one_work+0x10/0x10 [ 86.695333][ T70] ? assign_work+0x16c/0x240 [ 86.695687][ T70] worker_thread+0x73d/0x1010 [ 86.695972][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 86.696380][ T70] ? __pfx_worker_thread+0x10/0x10 [ 86.696702][ T70] ? __pfx_worker_thread+0x10/0x10 [ 86.697011][ T70] kthread+0x292/0x360 [ 86.697261][ T70] ? __pfx_kthread+0x10/0x10 [ 86.697565][ T70] ret_from_fork+0x34/0x70 [ 86.697842][ T70] ? __pfx_kthread+0x10/0x10 [ 86.698202][ T70] ret_from_fork_asm+0x1b/0x30 [ 86.698614][ T70] [ 86.698875][ T70] irq event stamp: 17915 [ 86.699142][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 86.699681][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 86.700211][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 86.700739][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 86.701319][ T70] ---[ end trace 0000000000000000 ]--- [ 86.866656][ T70] vx0: left allmulticast mode [ 86.866970][ T70] vx0: left promiscuous mode [ 86.867320][ T70] br0: port 1(vx0) entered disabled state [ 86.882534][ T70] ------------[ cut here ]------------ [ 86.882925][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 86.883352][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 86.883931][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 86.884355][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 86.884943][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 86.885636][ T70] Workqueue: netns cleanup_net [ 86.885903][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 86.886231][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 86.887272][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 86.887602][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 86.888022][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 86.888449][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 86.888879][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800958a628 [ 86.889327][ T70] R13: ffff88800958adf8 R14: ffffc9000050fc98 R15: ffff88800958abc0 [ 86.889793][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 86.890320][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.890705][ T70] CR2: 00007fc854467000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 86.891171][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.891649][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.892109][ T70] Call Trace: [ 86.892311][ T70] [ 86.892476][ T70] ? __warn+0xcd/0x2d0 [ 86.892722][ T70] ? console_trylock+0x61/0xf0 [ 86.892998][ T70] ? sysfs_remove_group+0x101/0x160 [ 86.893311][ T70] ? report_bug+0x291/0x2e0 [ 86.893588][ T70] ? handle_bug+0x3d/0x80 [ 86.893850][ T70] ? exc_invalid_op+0x18/0x50 [ 86.894143][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 86.894436][ T70] ? desc_read+0x2af/0x440 [ 86.894707][ T70] ? sysfs_remove_group+0x101/0x160 [ 86.895016][ T70] br_dev_delete+0x10d/0x190 [ 86.895296][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 86.895618][ T70] cleanup_net+0x499/0xb50 [ 86.895863][ T70] ? lock_acquire+0x1c1/0x220 [ 86.896144][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 86.896438][ T70] ? lock_acquire+0x1c1/0x220 [ 86.896718][ T70] ? process_one_work+0x714/0x1310 [ 86.897010][ T70] process_one_work+0x78f/0x1310 [ 86.897298][ T70] ? hlock_class+0x4e/0x130 [ 86.897555][ T70] ? __pfx_process_one_work+0x10/0x10 [ 86.897860][ T70] ? assign_work+0x16c/0x240 [ 86.898126][ T70] worker_thread+0x73d/0x1010 [ 86.898407][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 86.898867][ T70] ? __pfx_worker_thread+0x10/0x10 [ 86.899184][ T70] ? __pfx_worker_thread+0x10/0x10 [ 86.899510][ T70] kthread+0x292/0x360 [ 86.899755][ T70] ? __pfx_kthread+0x10/0x10 [ 86.900023][ T70] ret_from_fork+0x34/0x70 [ 86.900325][ T70] ? __pfx_kthread+0x10/0x10 [ 86.900640][ T70] ret_from_fork_asm+0x1b/0x30 [ 86.900934][ T70] [ 86.901105][ T70] irq event stamp: 17915 [ 86.901376][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 86.901918][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 86.902501][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 86.903023][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 86.903561][ T70] ---[ end trace 0000000000000000 ]--- [ 87.062675][ T70] vx0: left allmulticast mode [ 87.063010][ T70] vx0: left promiscuous mode [ 87.063376][ T70] br0: port 1(vx0) entered disabled state [ 87.078169][ T70] ------------[ cut here ]------------ [ 87.078523][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 87.078946][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 87.079522][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 87.079951][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 87.080564][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 87.081324][ T70] Workqueue: netns cleanup_net [ 87.081612][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 87.081976][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 87.083094][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 87.083431][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 87.083851][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 87.084284][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 87.084710][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88802065a628 [ 87.085130][ T70] R13: ffff88802065adf8 R14: ffffc9000050fc98 R15: ffff88802065abc0 [ 87.085562][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 87.086066][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.086496][ T70] CR2: 00007f72b1715060 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 87.086962][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.087480][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.087983][ T70] Call Trace: [ 87.088172][ T70] [ 87.088344][ T70] ? __warn+0xcd/0x2d0 [ 87.088593][ T70] ? console_trylock+0x61/0xf0 [ 87.088881][ T70] ? sysfs_remove_group+0x101/0x160 [ 87.089209][ T70] ? report_bug+0x291/0x2e0 [ 87.089469][ T70] ? handle_bug+0x3d/0x80 [ 87.089771][ T70] ? exc_invalid_op+0x18/0x50 [ 87.090052][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 87.090379][ T70] ? desc_read+0x2af/0x440 [ 87.090661][ T70] ? sysfs_remove_group+0x101/0x160 [ 87.090987][ T70] br_dev_delete+0x10d/0x190 [ 87.091273][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 87.091596][ T70] cleanup_net+0x499/0xb50 [ 87.091874][ T70] ? lock_acquire+0x1c1/0x220 [ 87.092138][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 87.092455][ T70] ? lock_acquire+0x1c1/0x220 [ 87.092753][ T70] ? process_one_work+0x714/0x1310 [ 87.093055][ T70] process_one_work+0x78f/0x1310 [ 87.093395][ T70] ? hlock_class+0x4e/0x130 [ 87.093665][ T70] ? __pfx_process_one_work+0x10/0x10 [ 87.093960][ T70] ? assign_work+0x16c/0x240 [ 87.094277][ T70] worker_thread+0x73d/0x1010 [ 87.094563][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 87.094964][ T70] ? __pfx_worker_thread+0x10/0x10 [ 87.095290][ T70] ? __pfx_worker_thread+0x10/0x10 [ 87.095579][ T70] kthread+0x292/0x360 [ 87.095819][ T70] ? __pfx_kthread+0x10/0x10 [ 87.096088][ T70] ret_from_fork+0x34/0x70 [ 87.096355][ T70] ? __pfx_kthread+0x10/0x10 [ 87.096619][ T70] ret_from_fork_asm+0x1b/0x30 [ 87.096896][ T70] [ 87.097073][ T70] irq event stamp: 17915 [ 87.097318][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 87.097894][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 87.098465][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 87.099037][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 87.099652][ T70] ---[ end trace 0000000000000000 ]--- [ 87.243727][ T70] vx0: left allmulticast mode [ 87.244072][ T70] vx0: left promiscuous mode [ 87.244444][ T70] br0: port 1(vx0) entered disabled state [ 87.259428][ T70] ------------[ cut here ]------------ [ 87.259748][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 87.260143][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 87.260682][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 87.261058][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 87.261599][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 87.262372][ T70] Workqueue: netns cleanup_net [ 87.262710][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 87.263089][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 87.264278][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 87.264675][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 87.265157][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 87.265673][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 87.266138][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880087b2628 [ 87.266656][ T70] R13: ffff8880087b2df8 R14: ffffc9000050fc98 R15: ffff8880087b2bc0 [ 87.267180][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 87.267739][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.268142][ T70] CR2: 000055b1407711d0 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 87.268662][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.269170][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.269700][ T70] Call Trace: [ 87.269890][ T70] [ 87.270093][ T70] ? __warn+0xcd/0x2d0 [ 87.270398][ T70] ? console_trylock+0x61/0xf0 [ 87.270671][ T70] ? sysfs_remove_group+0x101/0x160 [ 87.270963][ T70] ? report_bug+0x291/0x2e0 [ 87.271234][ T70] ? handle_bug+0x3d/0x80 [ 87.271469][ T70] ? exc_invalid_op+0x18/0x50 [ 87.271722][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 87.272009][ T70] ? desc_read+0x2af/0x440 [ 87.272260][ T70] ? sysfs_remove_group+0x101/0x160 [ 87.272548][ T70] br_dev_delete+0x10d/0x190 [ 87.272816][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 87.273113][ T70] cleanup_net+0x499/0xb50 [ 87.273385][ T70] ? lock_acquire+0x1c1/0x220 [ 87.273722][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 87.274068][ T70] ? lock_acquire+0x1c1/0x220 [ 87.274369][ T70] ? process_one_work+0x714/0x1310 [ 87.274697][ T70] process_one_work+0x78f/0x1310 [ 87.275021][ T70] ? hlock_class+0x4e/0x130 [ 87.275328][ T70] ? __pfx_process_one_work+0x10/0x10 [ 87.275693][ T70] ? assign_work+0x16c/0x240 [ 87.275971][ T70] worker_thread+0x73d/0x1010 [ 87.276276][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 87.276708][ T70] ? __pfx_worker_thread+0x10/0x10 [ 87.277029][ T70] ? __pfx_worker_thread+0x10/0x10 [ 87.277393][ T70] kthread+0x292/0x360 [ 87.277646][ T70] ? __pfx_kthread+0x10/0x10 [ 87.277925][ T70] ret_from_fork+0x34/0x70 [ 87.278209][ T70] ? __pfx_kthread+0x10/0x10 [ 87.278535][ T70] ret_from_fork_asm+0x1b/0x30 [ 87.278812][ T70] [ 87.278983][ T70] irq event stamp: 17915 [ 87.279219][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 87.279726][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 87.280240][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 87.280769][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 87.281379][ T70] ---[ end trace 0000000000000000 ]--- [ 88.324563][ T1072] veth0: renamed from veth1 [ 90.055558][ T1099] br0: port 1(vx0) entered blocking state [ 90.055907][ T1099] br0: port 1(vx0) entered disabled state [ 90.056244][ T1099] vx0: entered allmulticast mode [ 90.057771][ T1099] vx0: entered promiscuous mode [ 90.060544][ T1099] br0: port 1(vx0) entered blocking state [ 90.060995][ T1099] br0: port 1(vx0) entered forwarding state [ 92.536305][ T1129] br0: port 1(vx0) entered blocking state [ 92.536652][ T1129] br0: port 1(vx0) entered disabled state [ 92.536987][ T1129] vx0: entered allmulticast mode [ 92.538001][ T1129] vx0: entered promiscuous mode [ 92.540506][ T1129] br0: port 1(vx0) entered blocking state [ 92.540829][ T1129] br0: port 1(vx0) entered forwarding state [ 94.468704][ T1160] veth0: renamed from veth1 [ 96.278213][ T1187] br0: port 1(vx0) entered blocking state [ 96.278563][ T1187] br0: port 1(vx0) entered disabled state [ 96.278895][ T1187] vx0: entered allmulticast mode [ 96.279878][ T1187] vx0: entered promiscuous mode [ 96.281682][ T1187] br0: port 1(vx0) entered blocking state [ 96.282017][ T1187] br0: port 1(vx0) entered forwarding state [ 98.782667][ T1217] br0: port 1(vx0) entered blocking state [ 98.783009][ T1217] br0: port 1(vx0) entered disabled state [ 98.783340][ T1217] vx0: entered allmulticast mode [ 98.784310][ T1217] vx0: entered promiscuous mode [ 98.785968][ T1217] br0: port 1(vx0) entered blocking state [ 98.786301][ T1217] br0: port 1(vx0) entered forwarding state # # Control path: Basic (*, G) operations - IPv6 overlay / IPv6 underlay # -------------------------------------------------------------------- # TEST: MDB entry addition [ OK ] # TEST: MDB entry presence after addition [ OK ] # TEST: MDB entry replacement [ OK ] # TEST: MDB entry presence after replacement [ OK ] # TEST: MDB entry deletion [ OK ] # TEST: MDB entry presence after deletion [ OK ] # TEST: Non-existent MDB entry deletion [ OK ] # TEST: MDB entry default protocol [ OK ] # TEST: MDB entry protocol replacement [ OK ] # TEST: MDB entry default destination port [ OK ] # TEST: MDB entry destination port replacement [ OK ] # TEST: MDB entry default destination VNI [ OK ] # TEST: MDB entry destination VNI replacement [ OK ] # TEST: MDB entry default outgoing interface [ OK ] # TEST: MDB entry outgoing interface replacement [ OK ] # TEST: MDB entry with mismatch between device and port [ OK ] # TEST: MDB entry with temp state [ OK ] # TEST: MDB entry with VLAN [ OK ] # TEST: MDB entry MAC address [ OK ] # TEST: MDB entry without extended parameters [ OK ] # TEST: MDB entry with an invalid protocol [ OK ] # TEST: MDB entry with an invalid destination VNI [ OK ] # TEST: MDB entry with an invalid source VNI [ OK ] # TEST: MDB entry without a remote destination IP [ OK ] # TEST: Duplicate MDB entries [ OK ] [ 107.858780][ T70] vx0: left allmulticast mode [ 107.859096][ T70] vx0: left promiscuous mode [ 107.859457][ T70] br0: port 1(vx0) entered disabled state [ 107.871245][ T70] ------------[ cut here ]------------ [ 107.871621][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 107.872051][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 107.872902][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 107.873395][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 107.874177][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 107.874903][ T70] Workqueue: netns cleanup_net [ 107.875210][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 107.875542][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 107.876586][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 107.876912][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 107.877343][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 107.877828][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 107.878335][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009cba628 [ 107.878985][ T70] R13: ffff888009cbadf8 R14: ffffc9000050fc98 R15: ffff888009cbabc0 [ 107.879489][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 107.879993][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.880393][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304005 CR4: 00000000001706f0 [ 107.880973][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.881577][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.882050][ T70] Call Trace: [ 107.882262][ T70] [ 107.882466][ T70] ? __warn+0xcd/0x2d0 [ 107.882728][ T70] ? console_trylock+0x61/0xf0 [ 107.883020][ T70] ? sysfs_remove_group+0x101/0x160 [ 107.883326][ T70] ? report_bug+0x291/0x2e0 [ 107.883582][ T70] ? handle_bug+0x3d/0x80 [ 107.883850][ T70] ? exc_invalid_op+0x18/0x50 [ 107.884128][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 107.884461][ T70] ? desc_read+0x2af/0x440 [ 107.884727][ T70] ? sysfs_remove_group+0x101/0x160 [ 107.885015][ T70] br_dev_delete+0x10d/0x190 [ 107.885297][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 107.885621][ T70] cleanup_net+0x499/0xb50 [ 107.885907][ T70] ? lock_acquire+0x1c1/0x220 [ 107.886188][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 107.886501][ T70] ? lock_acquire+0x1c1/0x220 [ 107.886791][ T70] ? process_one_work+0x714/0x1310 [ 107.887070][ T70] process_one_work+0x78f/0x1310 [ 107.887385][ T70] ? hlock_class+0x4e/0x130 [ 107.887658][ T70] ? __pfx_process_one_work+0x10/0x10 [ 107.888008][ T70] ? assign_work+0x16c/0x240 [ 107.888429][ T70] worker_thread+0x73d/0x1010 [ 107.888827][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 107.889212][ T70] ? __pfx_worker_thread+0x10/0x10 [ 107.889543][ T70] ? __pfx_worker_thread+0x10/0x10 [ 107.889857][ T70] kthread+0x292/0x360 [ 107.890162][ T70] ? __pfx_kthread+0x10/0x10 [ 107.890560][ T70] ret_from_fork+0x34/0x70 [ 107.890936][ T70] ? __pfx_kthread+0x10/0x10 [ 107.891228][ T70] ret_from_fork_asm+0x1b/0x30 [ 107.891534][ T70] [ 107.891725][ T70] irq event stamp: 17915 [ 107.891988][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 107.892694][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 107.893315][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 107.893929][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 107.894651][ T70] ---[ end trace 0000000000000000 ]--- [ 108.064676][ T70] vx0: left allmulticast mode [ 108.064980][ T70] vx0: left promiscuous mode [ 108.065310][ T70] br0: port 1(vx0) entered disabled state [ 108.082759][ T70] ------------[ cut here ]------------ [ 108.083091][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 108.083621][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 108.084219][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 108.084584][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 108.085158][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 108.085938][ T70] Workqueue: netns cleanup_net [ 108.086246][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 108.086600][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 108.087798][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 108.088176][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 108.088681][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 108.089156][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 108.089651][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008162628 [ 108.090121][ T70] R13: ffff888008162df8 R14: ffffc9000050fc98 R15: ffff888008162bc0 [ 108.090647][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 108.091171][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.091603][ T70] CR2: 00007fcbd62ad000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 108.092066][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.092534][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.093003][ T70] Call Trace: [ 108.093207][ T70] [ 108.093392][ T70] ? __warn+0xcd/0x2d0 [ 108.093664][ T70] ? console_trylock+0x61/0xf0 [ 108.093959][ T70] ? sysfs_remove_group+0x101/0x160 [ 108.094258][ T70] ? report_bug+0x291/0x2e0 [ 108.094510][ T70] ? handle_bug+0x3d/0x80 [ 108.094749][ T70] ? exc_invalid_op+0x18/0x50 [ 108.095005][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 108.095285][ T70] ? desc_read+0x2af/0x440 [ 108.095529][ T70] ? sysfs_remove_group+0x101/0x160 [ 108.095809][ T70] br_dev_delete+0x10d/0x190 [ 108.096060][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 108.096353][ T70] cleanup_net+0x499/0xb50 [ 108.096597][ T70] ? lock_acquire+0x1c1/0x220 [ 108.096857][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 108.097127][ T70] ? lock_acquire+0x1c1/0x220 [ 108.097409][ T70] ? process_one_work+0x714/0x1310 [ 108.097722][ T70] process_one_work+0x78f/0x1310 [ 108.098031][ T70] ? hlock_class+0x4e/0x130 [ 108.098311][ T70] ? __pfx_process_one_work+0x10/0x10 [ 108.098615][ T70] ? assign_work+0x16c/0x240 [ 108.098900][ T70] worker_thread+0x73d/0x1010 [ 108.099209][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 108.099593][ T70] ? __pfx_worker_thread+0x10/0x10 [ 108.099880][ T70] ? __pfx_worker_thread+0x10/0x10 [ 108.100204][ T70] kthread+0x292/0x360 [ 108.100459][ T70] ? __pfx_kthread+0x10/0x10 [ 108.100734][ T70] ret_from_fork+0x34/0x70 [ 108.100977][ T70] ? __pfx_kthread+0x10/0x10 [ 108.101240][ T70] ret_from_fork_asm+0x1b/0x30 [ 108.101536][ T70] [ 108.101741][ T70] irq event stamp: 17915 [ 108.101991][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 108.102515][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 108.103050][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 108.103594][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 108.104187][ T70] ---[ end trace 0000000000000000 ]--- [ 108.266688][ T70] vx0: left allmulticast mode [ 108.266981][ T70] vx0: left promiscuous mode [ 108.267331][ T70] br0: port 1(vx0) entered disabled state [ 108.281478][ T70] ------------[ cut here ]------------ [ 108.281835][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 108.282294][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 108.282865][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 108.283262][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 108.283765][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 108.284425][ T70] Workqueue: netns cleanup_net [ 108.284690][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 108.285005][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 108.286129][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 108.286511][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 108.286943][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 108.287441][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 108.287919][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007262628 [ 108.288441][ T70] R13: ffff888007262df8 R14: ffffc9000050fc98 R15: ffff888007262bc0 [ 108.288900][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 108.289442][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.289839][ T70] CR2: 00007f5d8a140270 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 108.290398][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.290908][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.291421][ T70] Call Trace: [ 108.291641][ T70] [ 108.291839][ T70] ? __warn+0xcd/0x2d0 [ 108.292091][ T70] ? console_trylock+0x61/0xf0 [ 108.292404][ T70] ? sysfs_remove_group+0x101/0x160 [ 108.292757][ T70] ? report_bug+0x291/0x2e0 [ 108.293028][ T70] ? handle_bug+0x3d/0x80 [ 108.293345][ T70] ? exc_invalid_op+0x18/0x50 [ 108.293627][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 108.293930][ T70] ? desc_read+0x2af/0x440 [ 108.294202][ T70] ? sysfs_remove_group+0x101/0x160 [ 108.294515][ T70] br_dev_delete+0x10d/0x190 [ 108.294776][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 108.295067][ T70] cleanup_net+0x499/0xb50 [ 108.295328][ T70] ? lock_acquire+0x1c1/0x220 [ 108.295586][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 108.295853][ T70] ? lock_acquire+0x1c1/0x220 [ 108.296101][ T70] ? process_one_work+0x714/0x1310 [ 108.296397][ T70] process_one_work+0x78f/0x1310 [ 108.296666][ T70] ? hlock_class+0x4e/0x130 [ 108.296958][ T70] ? __pfx_process_one_work+0x10/0x10 [ 108.297348][ T70] ? assign_work+0x16c/0x240 [ 108.297634][ T70] worker_thread+0x73d/0x1010 [ 108.297920][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 108.298357][ T70] ? __pfx_worker_thread+0x10/0x10 [ 108.298694][ T70] ? __pfx_worker_thread+0x10/0x10 [ 108.299018][ T70] kthread+0x292/0x360 [ 108.299280][ T70] ? __pfx_kthread+0x10/0x10 [ 108.299590][ T70] ret_from_fork+0x34/0x70 [ 108.299855][ T70] ? __pfx_kthread+0x10/0x10 [ 108.300198][ T70] ret_from_fork_asm+0x1b/0x30 [ 108.300508][ T70] [ 108.300711][ T70] irq event stamp: 17915 [ 108.300975][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 108.301583][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 108.302184][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 108.302778][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 108.303429][ T70] ---[ end trace 0000000000000000 ]--- [ 108.455716][ T70] vx0: left allmulticast mode [ 108.456063][ T70] vx0: left promiscuous mode [ 108.456410][ T70] br0: port 1(vx0) entered disabled state [ 108.470399][ T70] ------------[ cut here ]------------ [ 108.470738][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 108.471145][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 108.471650][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 108.472034][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 108.472591][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 108.473290][ T70] Workqueue: netns cleanup_net [ 108.473574][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 108.473904][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 108.475026][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 108.475423][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 108.475847][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 108.476346][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 108.476860][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007022628 [ 108.477340][ T70] R13: ffff888007022df8 R14: ffffc9000050fc98 R15: ffff888007022bc0 [ 108.477785][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 108.478283][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.478636][ T70] CR2: 000000000041af40 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 108.479068][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.479507][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.479981][ T70] Call Trace: [ 108.480188][ T70] [ 108.480361][ T70] ? __warn+0xcd/0x2d0 [ 108.480606][ T70] ? console_trylock+0x61/0xf0 [ 108.480907][ T70] ? sysfs_remove_group+0x101/0x160 [ 108.481224][ T70] ? report_bug+0x291/0x2e0 [ 108.481501][ T70] ? handle_bug+0x3d/0x80 [ 108.481753][ T70] ? exc_invalid_op+0x18/0x50 [ 108.482037][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 108.482354][ T70] ? desc_read+0x2af/0x440 [ 108.482603][ T70] ? sysfs_remove_group+0x101/0x160 [ 108.482924][ T70] br_dev_delete+0x10d/0x190 [ 108.483208][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 108.483543][ T70] cleanup_net+0x499/0xb50 [ 108.483852][ T70] ? lock_acquire+0x1c1/0x220 [ 108.484143][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 108.484580][ T70] ? lock_acquire+0x1c1/0x220 [ 108.484836][ T70] ? process_one_work+0x714/0x1310 [ 108.485164][ T70] process_one_work+0x78f/0x1310 [ 108.485485][ T70] ? hlock_class+0x4e/0x130 [ 108.485767][ T70] ? __pfx_process_one_work+0x10/0x10 [ 108.486115][ T70] ? assign_work+0x16c/0x240 [ 108.486428][ T70] worker_thread+0x73d/0x1010 [ 108.486728][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 108.487168][ T70] ? __pfx_worker_thread+0x10/0x10 [ 108.487506][ T70] ? __pfx_worker_thread+0x10/0x10 [ 108.487804][ T70] kthread+0x292/0x360 [ 108.488098][ T70] ? __pfx_kthread+0x10/0x10 [ 108.488417][ T70] ret_from_fork+0x34/0x70 [ 108.488674][ T70] ? __pfx_kthread+0x10/0x10 [ 108.488942][ T70] ret_from_fork_asm+0x1b/0x30 [ 108.489248][ T70] [ 108.489448][ T70] irq event stamp: 17915 [ 108.489690][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 108.490267][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 108.490844][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 108.491458][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 108.492088][ T70] ---[ end trace 0000000000000000 ]--- [ 109.473000][ T1344] veth0: renamed from veth1 [ 111.399232][ T1373] br0: port 1(vx0) entered blocking state [ 111.399615][ T1373] br0: port 1(vx0) entered disabled state [ 111.399945][ T1373] vx0: entered allmulticast mode [ 111.401152][ T1373] vx0: entered promiscuous mode [ 111.405088][ T1373] br0: port 1(vx0) entered blocking state [ 111.405462][ T1373] br0: port 1(vx0) entered forwarding state [ 113.872302][ T1403] br0: port 1(vx0) entered blocking state [ 113.872651][ T1403] br0: port 1(vx0) entered disabled state [ 113.872976][ T1403] vx0: entered allmulticast mode [ 113.874067][ T1403] vx0: entered promiscuous mode [ 113.875750][ T1403] br0: port 1(vx0) entered blocking state [ 113.876069][ T1403] br0: port 1(vx0) entered forwarding state [ 115.793875][ T1434] veth0: renamed from veth1 [ 117.574916][ T1461] br0: port 1(vx0) entered blocking state [ 117.575695][ T1461] br0: port 1(vx0) entered disabled state [ 117.576030][ T1461] vx0: entered allmulticast mode [ 117.577047][ T1461] vx0: entered promiscuous mode [ 117.581330][ T1461] br0: port 1(vx0) entered blocking state [ 117.581655][ T1461] br0: port 1(vx0) entered forwarding state [ 120.150386][ T1491] br0: port 1(vx0) entered blocking state [ 120.150729][ T1491] br0: port 1(vx0) entered disabled state [ 120.151051][ T1491] vx0: entered allmulticast mode [ 120.152028][ T1491] vx0: entered promiscuous mode [ 120.156091][ T1491] br0: port 1(vx0) entered blocking state [ 120.156427][ T1491] br0: port 1(vx0) entered forwarding state # # Control path: Basic (S, G) operations - IPv4 overlay / IPv4 underlay # -------------------------------------------------------------------- # TEST: MDB entry addition [ OK ] # TEST: MDB entry presence after addition [ OK ] # TEST: MDB entry replacement [ OK ] # TEST: MDB entry presence after replacement [ OK ] # TEST: MDB entry deletion [ OK ] # TEST: MDB entry presence after deletion [ OK ] # TEST: Non-existent MDB entry deletion [ OK ] # TEST: MDB entry default protocol [ OK ] # TEST: MDB entry protocol replacement [ OK ] # TEST: MDB entry default destination port [ OK ] # TEST: MDB entry destination port replacement [ OK ] # TEST: MDB entry default destination VNI [ OK ] # TEST: MDB entry destination VNI replacement [ OK ] # TEST: MDB entry default outgoing interface [ OK ] # TEST: MDB entry outgoing interface replacement [ OK ] # TEST: MDB entry with mismatch between device and port [ OK ] # TEST: MDB entry with temp state [ OK ] # TEST: MDB entry with VLAN [ OK ] # TEST: MDB entry MAC address [ OK ] # TEST: MDB entry without extended parameters [ OK ] # TEST: MDB entry with an invalid protocol [ OK ] # TEST: MDB entry with an invalid destination VNI [ OK ] # TEST: MDB entry with an invalid source VNI [ OK ] # TEST: MDB entry without a remote destination IP [ OK ] # TEST: Duplicate MDB entries [ OK ] [ 129.114628][ T70] vx0: left allmulticast mode [ 129.114969][ T70] vx0: left promiscuous mode [ 129.115307][ T70] br0: port 1(vx0) entered disabled state [ 129.125429][ T70] ------------[ cut here ]------------ [ 129.125792][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 129.126235][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 129.126796][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 129.127256][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 129.127775][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 129.128437][ T70] Workqueue: netns cleanup_net [ 129.128704][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 129.129016][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 129.130074][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 129.130408][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 129.130870][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 129.131375][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 129.131865][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a612628 [ 129.132309][ T70] R13: ffff88800a612df8 R14: ffffc9000050fc98 R15: ffff88800a612bc0 [ 129.132797][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 129.133327][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.133731][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304005 CR4: 00000000001706f0 [ 129.134220][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 129.134708][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.135228][ T70] Call Trace: [ 129.135430][ T70] [ 129.135606][ T70] ? __warn+0xcd/0x2d0 [ 129.135862][ T70] ? console_trylock+0x61/0xf0 [ 129.136187][ T70] ? sysfs_remove_group+0x101/0x160 [ 129.136509][ T70] ? report_bug+0x291/0x2e0 [ 129.136792][ T70] ? handle_bug+0x3d/0x80 [ 129.137081][ T70] ? exc_invalid_op+0x18/0x50 [ 129.137369][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 129.137690][ T70] ? desc_read+0x2af/0x440 [ 129.137941][ T70] ? sysfs_remove_group+0x101/0x160 [ 129.138231][ T70] br_dev_delete+0x10d/0x190 [ 129.138487][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 129.138771][ T70] cleanup_net+0x499/0xb50 [ 129.139015][ T70] ? lock_acquire+0x1c1/0x220 [ 129.139276][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 129.139546][ T70] ? lock_acquire+0x1c1/0x220 [ 129.139804][ T70] ? process_one_work+0x714/0x1310 [ 129.140091][ T70] process_one_work+0x78f/0x1310 [ 129.140370][ T70] ? hlock_class+0x4e/0x130 [ 129.140629][ T70] ? __pfx_process_one_work+0x10/0x10 [ 129.140953][ T70] ? assign_work+0x16c/0x240 [ 129.141255][ T70] worker_thread+0x73d/0x1010 [ 129.141549][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 129.141960][ T70] ? __pfx_worker_thread+0x10/0x10 [ 129.142267][ T70] ? __pfx_worker_thread+0x10/0x10 [ 129.142559][ T70] kthread+0x292/0x360 [ 129.142846][ T70] ? __pfx_kthread+0x10/0x10 [ 129.143119][ T70] ret_from_fork+0x34/0x70 [ 129.143388][ T70] ? __pfx_kthread+0x10/0x10 [ 129.143668][ T70] ret_from_fork_asm+0x1b/0x30 [ 129.143988][ T70] [ 129.144178][ T70] irq event stamp: 17915 [ 129.144431][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 129.144992][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 129.145554][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 129.146147][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 129.146737][ T70] ---[ end trace 0000000000000000 ]--- [ 129.319853][ T70] vx0: left allmulticast mode [ 129.320327][ T70] vx0: left promiscuous mode [ 129.320740][ T70] br0: port 1(vx0) entered disabled state [ 129.335762][ T70] ------------[ cut here ]------------ [ 129.336125][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 129.336538][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 129.337106][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 129.337525][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 129.338094][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 129.338966][ T70] Workqueue: netns cleanup_net [ 129.339265][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 129.339578][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 129.340667][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 129.340991][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 129.341420][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 129.341884][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 129.342377][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888004082628 [ 129.342839][ T70] R13: ffff888004082df8 R14: ffffc9000050fc98 R15: ffff888004082bc0 [ 129.343434][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 129.344105][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.344632][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304004 CR4: 00000000001706f0 [ 129.345268][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 129.345895][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.346565][ T70] Call Trace: [ 129.346833][ T70] [ 129.347078][ T70] ? __warn+0xcd/0x2d0 [ 129.347418][ T70] ? console_trylock+0x61/0xf0 [ 129.347827][ T70] ? sysfs_remove_group+0x101/0x160 [ 129.348242][ T70] ? report_bug+0x291/0x2e0 [ 129.348645][ T70] ? handle_bug+0x3d/0x80 [ 129.348961][ T70] ? exc_invalid_op+0x18/0x50 [ 129.349357][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 129.349770][ T70] ? desc_read+0x2af/0x440 [ 129.350097][ T70] ? sysfs_remove_group+0x101/0x160 [ 129.350454][ T70] br_dev_delete+0x10d/0x190 [ 129.350788][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 129.351099][ T70] cleanup_net+0x499/0xb50 [ 129.351358][ T70] ? lock_acquire+0x1c1/0x220 [ 129.351616][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 129.351884][ T70] ? lock_acquire+0x1c1/0x220 [ 129.352211][ T70] ? process_one_work+0x714/0x1310 [ 129.352543][ T70] process_one_work+0x78f/0x1310 [ 129.352835][ T70] ? hlock_class+0x4e/0x130 [ 129.353084][ T70] ? __pfx_process_one_work+0x10/0x10 [ 129.353455][ T70] ? assign_work+0x16c/0x240 [ 129.353796][ T70] worker_thread+0x73d/0x1010 [ 129.354074][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 129.354501][ T70] ? __pfx_worker_thread+0x10/0x10 [ 129.354854][ T70] ? __pfx_worker_thread+0x10/0x10 [ 129.355235][ T70] kthread+0x292/0x360 [ 129.355533][ T70] ? __pfx_kthread+0x10/0x10 [ 129.355866][ T70] ret_from_fork+0x34/0x70 [ 129.356208][ T70] ? __pfx_kthread+0x10/0x10 [ 129.356553][ T70] ret_from_fork_asm+0x1b/0x30 [ 129.356917][ T70] [ 129.357146][ T70] irq event stamp: 17915 [ 129.357467][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 129.358227][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 129.358962][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 129.359712][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 129.360519][ T70] ---[ end trace 0000000000000000 ]--- [ 129.500072][ T70] vx0: left allmulticast mode [ 129.500426][ T70] vx0: left promiscuous mode [ 129.500803][ T70] br0: port 1(vx0) entered disabled state [ 129.515819][ T70] ------------[ cut here ]------------ [ 129.516227][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 129.516664][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 129.517336][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 129.517757][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 129.518502][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 129.519407][ T70] Workqueue: netns cleanup_net [ 129.519852][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 129.520333][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 129.522010][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 129.522561][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 129.523222][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 129.523852][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 129.524420][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009712628 [ 129.524973][ T70] R13: ffff888009712df8 R14: ffffc9000050fc98 R15: ffff888009712bc0 [ 129.525530][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 129.526148][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.526656][ T70] CR2: 00007ffee1d0d948 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 129.527229][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 129.527721][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.528248][ T70] Call Trace: [ 129.528464][ T70] [ 129.528675][ T70] ? __warn+0xcd/0x2d0 [ 129.528942][ T70] ? console_trylock+0x61/0xf0 [ 129.529224][ T70] ? sysfs_remove_group+0x101/0x160 [ 129.529599][ T70] ? report_bug+0x291/0x2e0 [ 129.529900][ T70] ? handle_bug+0x3d/0x80 [ 129.530175][ T70] ? exc_invalid_op+0x18/0x50 [ 129.530511][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 129.530824][ T70] ? desc_read+0x2af/0x440 [ 129.531125][ T70] ? sysfs_remove_group+0x101/0x160 [ 129.531461][ T70] br_dev_delete+0x10d/0x190 [ 129.531754][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 129.532076][ T70] cleanup_net+0x499/0xb50 [ 129.532375][ T70] ? lock_acquire+0x1c1/0x220 [ 129.532664][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 129.532990][ T70] ? lock_acquire+0x1c1/0x220 [ 129.533315][ T70] ? process_one_work+0x714/0x1310 [ 129.533638][ T70] process_one_work+0x78f/0x1310 [ 129.533980][ T70] ? hlock_class+0x4e/0x130 [ 129.534263][ T70] ? __pfx_process_one_work+0x10/0x10 [ 129.534609][ T70] ? assign_work+0x16c/0x240 [ 129.534907][ T70] worker_thread+0x73d/0x1010 [ 129.535237][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 129.535704][ T70] ? __pfx_worker_thread+0x10/0x10 [ 129.536023][ T70] ? __pfx_worker_thread+0x10/0x10 [ 129.536333][ T70] kthread+0x292/0x360 [ 129.536582][ T70] ? __pfx_kthread+0x10/0x10 [ 129.536855][ T70] ret_from_fork+0x34/0x70 [ 129.537096][ T70] ? __pfx_kthread+0x10/0x10 [ 129.537352][ T70] ret_from_fork_asm+0x1b/0x30 [ 129.537620][ T70] [ 129.537785][ T70] irq event stamp: 17915 [ 129.538040][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 129.538759][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 129.539430][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 129.540043][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 129.540762][ T70] ---[ end trace 0000000000000000 ]--- [ 129.692974][ T70] vx0: left allmulticast mode [ 129.693420][ T70] vx0: left promiscuous mode [ 129.693908][ T70] br0: port 1(vx0) entered disabled state [ 129.706437][ T70] ------------[ cut here ]------------ [ 129.706759][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 129.707156][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 129.707747][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 129.708158][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 129.708769][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 129.709489][ T70] Workqueue: netns cleanup_net [ 129.709753][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 129.710079][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 129.711130][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 129.711472][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 129.712029][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 129.712513][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 129.712982][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008502628 [ 129.713455][ T70] R13: ffff888008502df8 R14: ffffc9000050fc98 R15: ffff888008502bc0 [ 129.713965][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 129.714516][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.714901][ T70] CR2: 00007f9c9d648000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 129.715398][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 129.715872][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.716385][ T70] Call Trace: [ 129.716588][ T70] [ 129.716748][ T70] ? __warn+0xcd/0x2d0 [ 129.717005][ T70] ? console_trylock+0x61/0xf0 [ 129.717317][ T70] ? sysfs_remove_group+0x101/0x160 [ 129.717627][ T70] ? report_bug+0x291/0x2e0 [ 129.717887][ T70] ? handle_bug+0x3d/0x80 [ 129.718142][ T70] ? exc_invalid_op+0x18/0x50 [ 129.718447][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 129.718766][ T70] ? desc_read+0x2af/0x440 [ 129.719012][ T70] ? sysfs_remove_group+0x101/0x160 [ 129.719354][ T70] br_dev_delete+0x10d/0x190 [ 129.719634][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 129.719947][ T70] cleanup_net+0x499/0xb50 [ 129.720238][ T70] ? lock_acquire+0x1c1/0x220 [ 129.720529][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 129.720826][ T70] ? lock_acquire+0x1c1/0x220 [ 129.721080][ T70] ? process_one_work+0x714/0x1310 [ 129.721373][ T70] process_one_work+0x78f/0x1310 [ 129.721643][ T70] ? hlock_class+0x4e/0x130 [ 129.721893][ T70] ? __pfx_process_one_work+0x10/0x10 [ 129.722187][ T70] ? assign_work+0x16c/0x240 [ 129.722452][ T70] worker_thread+0x73d/0x1010 [ 129.722703][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 129.723057][ T70] ? __pfx_worker_thread+0x10/0x10 [ 129.723342][ T70] ? __pfx_worker_thread+0x10/0x10 [ 129.723658][ T70] kthread+0x292/0x360 [ 129.723894][ T70] ? __pfx_kthread+0x10/0x10 [ 129.724189][ T70] ret_from_fork+0x34/0x70 [ 129.724472][ T70] ? __pfx_kthread+0x10/0x10 [ 129.724744][ T70] ret_from_fork_asm+0x1b/0x30 [ 129.725070][ T70] [ 129.725263][ T70] irq event stamp: 17915 [ 129.725507][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 129.726066][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 129.726612][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 129.727205][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 129.727782][ T70] ---[ end trace 0000000000000000 ]--- [ 130.779511][ T1618] veth0: renamed from veth1 [ 132.522122][ T1648] br0: port 1(vx0) entered blocking state [ 132.523159][ T1648] br0: port 1(vx0) entered disabled state [ 132.523525][ T1648] vx0: entered allmulticast mode [ 132.524487][ T1648] vx0: entered promiscuous mode [ 132.526169][ T1648] br0: port 1(vx0) entered blocking state [ 132.526501][ T1648] br0: port 1(vx0) entered forwarding state [ 135.123667][ T1678] br0: port 1(vx0) entered blocking state [ 135.124016][ T1678] br0: port 1(vx0) entered disabled state [ 135.125322][ T1678] vx0: entered allmulticast mode [ 135.126434][ T1678] vx0: entered promiscuous mode [ 135.130712][ T1678] br0: port 1(vx0) entered blocking state [ 135.131035][ T1678] br0: port 1(vx0) entered forwarding state [ 137.161220][ T1709] veth0: renamed from veth1 [ 138.932537][ T1736] br0: port 1(vx0) entered blocking state [ 138.932883][ T1736] br0: port 1(vx0) entered disabled state [ 138.933228][ T1736] vx0: entered allmulticast mode [ 138.934183][ T1736] vx0: entered promiscuous mode [ 138.936364][ T1736] br0: port 1(vx0) entered blocking state [ 138.936686][ T1736] br0: port 1(vx0) entered forwarding state [ 141.513560][ T1766] br0: port 1(vx0) entered blocking state [ 141.513906][ T1766] br0: port 1(vx0) entered disabled state [ 141.514237][ T1766] vx0: entered allmulticast mode [ 141.515173][ T1766] vx0: entered promiscuous mode [ 141.517292][ T1766] br0: port 1(vx0) entered blocking state [ 141.517610][ T1766] br0: port 1(vx0) entered forwarding state # # Control path: Basic (S, G) operations - IPv6 overlay / IPv4 underlay # --------------------------------------------------------------------- # TEST: MDB entry addition [ OK ] # TEST: MDB entry presence after addition [ OK ] # TEST: MDB entry replacement [ OK ] # TEST: MDB entry presence after replacement [ OK ] # TEST: MDB entry deletion [ OK ] # TEST: MDB entry presence after deletion [ OK ] # TEST: Non-existent MDB entry deletion [ OK ] # TEST: MDB entry default protocol [ OK ] # TEST: MDB entry protocol replacement [ OK ] # TEST: MDB entry default destination port [ OK ] # TEST: MDB entry destination port replacement [ OK ] # TEST: MDB entry default destination VNI [ OK ] # TEST: MDB entry destination VNI replacement [ OK ] # TEST: MDB entry default outgoing interface [ OK ] # TEST: MDB entry outgoing interface replacement [ OK ] # TEST: MDB entry with mismatch between device and port [ OK ] # TEST: MDB entry with temp state [ OK ] # TEST: MDB entry with VLAN [ OK ] # TEST: MDB entry MAC address [ OK ] # TEST: MDB entry without extended parameters [ OK ] # TEST: MDB entry with an invalid protocol [ OK ] # TEST: MDB entry with an invalid destination VNI [ OK ] # TEST: MDB entry with an invalid source VNI [ OK ] # TEST: MDB entry without a remote destination IP [ OK ] # TEST: Duplicate MDB entries [ OK ] [ 150.565948][ T70] vx0: left allmulticast mode [ 150.566368][ T70] vx0: left promiscuous mode [ 150.566843][ T70] br0: port 1(vx0) entered disabled state [ 150.578327][ T70] ------------[ cut here ]------------ [ 150.578675][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 150.579101][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 150.579644][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 150.580042][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 150.580587][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 150.581236][ T70] Workqueue: netns cleanup_net [ 150.581498][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 150.581815][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 150.582896][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 150.583292][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 150.583780][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 150.584239][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 150.584758][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880201ea628 [ 150.585270][ T70] R13: ffff8880201eadf8 R14: ffffc9000050fc98 R15: ffff8880201eabc0 [ 150.585751][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 150.586304][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.586705][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304001 CR4: 00000000001706f0 [ 150.587187][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.587697][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.588171][ T70] Call Trace: [ 150.588400][ T70] [ 150.588584][ T70] ? __warn+0xcd/0x2d0 [ 150.588819][ T70] ? console_trylock+0x61/0xf0 [ 150.589136][ T70] ? sysfs_remove_group+0x101/0x160 [ 150.589525][ T70] ? report_bug+0x291/0x2e0 [ 150.589816][ T70] ? handle_bug+0x3d/0x80 [ 150.590123][ T70] ? exc_invalid_op+0x18/0x50 [ 150.590402][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 150.590680][ T70] ? desc_read+0x2af/0x440 [ 150.590924][ T70] ? sysfs_remove_group+0x101/0x160 [ 150.591212][ T70] br_dev_delete+0x10d/0x190 [ 150.591465][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 150.591755][ T70] cleanup_net+0x499/0xb50 [ 150.591999][ T70] ? lock_acquire+0x1c1/0x220 [ 150.592299][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 150.592601][ T70] ? lock_acquire+0x1c1/0x220 [ 150.592871][ T70] ? process_one_work+0x714/0x1310 [ 150.593269][ T70] process_one_work+0x78f/0x1310 [ 150.593557][ T70] ? hlock_class+0x4e/0x130 [ 150.593829][ T70] ? __pfx_process_one_work+0x10/0x10 [ 150.594146][ T70] ? assign_work+0x16c/0x240 [ 150.594423][ T70] worker_thread+0x73d/0x1010 [ 150.594698][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 150.595105][ T70] ? __pfx_worker_thread+0x10/0x10 [ 150.595410][ T70] ? __pfx_worker_thread+0x10/0x10 [ 150.595719][ T70] kthread+0x292/0x360 [ 150.595955][ T70] ? __pfx_kthread+0x10/0x10 [ 150.596228][ T70] ret_from_fork+0x34/0x70 [ 150.596503][ T70] ? __pfx_kthread+0x10/0x10 [ 150.596766][ T70] ret_from_fork_asm+0x1b/0x30 [ 150.597049][ T70] [ 150.597243][ T70] irq event stamp: 17915 [ 150.597487][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 150.598035][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 150.598568][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 150.599143][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 150.599708][ T70] ---[ end trace 0000000000000000 ]--- [ 150.761687][ T70] vx0: left allmulticast mode [ 150.762001][ T70] vx0: left promiscuous mode [ 150.762360][ T70] br0: port 1(vx0) entered disabled state [ 150.775336][ T70] ------------[ cut here ]------------ [ 150.775726][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 150.776159][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 150.776690][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 150.777078][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 150.777651][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 150.778391][ T70] Workqueue: netns cleanup_net [ 150.778672][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 150.779015][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 150.780065][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 150.780397][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 150.780821][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 150.781318][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 150.781805][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888020682628 [ 150.782275][ T70] R13: ffff888020682df8 R14: ffffc9000050fc98 R15: ffff888020682bc0 [ 150.782795][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 150.783319][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.783672][ T70] CR2: 00007f0e6fc34270 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 150.784096][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.784526][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.784966][ T70] Call Trace: [ 150.785153][ T70] [ 150.785320][ T70] ? __warn+0xcd/0x2d0 [ 150.785580][ T70] ? console_trylock+0x61/0xf0 [ 150.785877][ T70] ? sysfs_remove_group+0x101/0x160 [ 150.786177][ T70] ? report_bug+0x291/0x2e0 [ 150.786474][ T70] ? handle_bug+0x3d/0x80 [ 150.786709][ T70] ? exc_invalid_op+0x18/0x50 [ 150.786961][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 150.787294][ T70] ? desc_read+0x2af/0x440 [ 150.787555][ T70] ? sysfs_remove_group+0x101/0x160 [ 150.787843][ T70] br_dev_delete+0x10d/0x190 [ 150.788131][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 150.788442][ T70] cleanup_net+0x499/0xb50 [ 150.788710][ T70] ? lock_acquire+0x1c1/0x220 [ 150.788999][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 150.789276][ T70] ? lock_acquire+0x1c1/0x220 [ 150.789577][ T70] ? process_one_work+0x714/0x1310 [ 150.789882][ T70] process_one_work+0x78f/0x1310 [ 150.790180][ T70] ? hlock_class+0x4e/0x130 [ 150.790451][ T70] ? __pfx_process_one_work+0x10/0x10 [ 150.790758][ T70] ? assign_work+0x16c/0x240 [ 150.791060][ T70] worker_thread+0x73d/0x1010 [ 150.791343][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 150.791728][ T70] ? __pfx_worker_thread+0x10/0x10 [ 150.792051][ T70] ? __pfx_worker_thread+0x10/0x10 [ 150.792339][ T70] kthread+0x292/0x360 [ 150.792592][ T70] ? __pfx_kthread+0x10/0x10 [ 150.792857][ T70] ret_from_fork+0x34/0x70 [ 150.793093][ T70] ? __pfx_kthread+0x10/0x10 [ 150.793349][ T70] ret_from_fork_asm+0x1b/0x30 [ 150.793610][ T70] [ 150.793776][ T70] irq event stamp: 17915 [ 150.794001][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 150.794497][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 150.795052][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 150.795613][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 150.796243][ T70] ---[ end trace 0000000000000000 ]--- [ 150.961923][ T70] vx0: left allmulticast mode [ 150.962380][ T70] vx0: left promiscuous mode [ 150.962872][ T70] br0: port 1(vx0) entered disabled state [ 150.981378][ T70] ------------[ cut here ]------------ [ 150.981729][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 150.982129][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 150.982681][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 150.983078][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 150.983631][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 150.984376][ T70] Workqueue: netns cleanup_net [ 150.984644][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 150.984963][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 150.986003][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 150.986335][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 150.986757][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 150.987178][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 150.987605][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008622628 [ 150.988028][ T70] R13: ffff888008622df8 R14: ffffc9000050fc98 R15: ffff888008622bc0 [ 150.988514][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 150.989035][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.989437][ T70] CR2: 000055b1407711d0 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 150.989909][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.990376][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.990863][ T70] Call Trace: [ 150.991053][ T70] [ 150.991249][ T70] ? __warn+0xcd/0x2d0 [ 150.991496][ T70] ? console_trylock+0x61/0xf0 [ 150.991785][ T70] ? sysfs_remove_group+0x101/0x160 [ 150.992107][ T70] ? report_bug+0x291/0x2e0 [ 150.992386][ T70] ? handle_bug+0x3d/0x80 [ 150.992628][ T70] ? exc_invalid_op+0x18/0x50 [ 150.992928][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 150.993224][ T70] ? desc_read+0x2af/0x440 [ 150.993496][ T70] ? sysfs_remove_group+0x101/0x160 [ 150.993814][ T70] br_dev_delete+0x10d/0x190 [ 150.994072][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 150.994406][ T70] cleanup_net+0x499/0xb50 [ 150.994690][ T70] ? lock_acquire+0x1c1/0x220 [ 150.994995][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 150.995307][ T70] ? lock_acquire+0x1c1/0x220 [ 150.995562][ T70] ? process_one_work+0x714/0x1310 [ 150.995860][ T70] process_one_work+0x78f/0x1310 [ 150.996139][ T70] ? hlock_class+0x4e/0x130 [ 150.996417][ T70] ? __pfx_process_one_work+0x10/0x10 [ 150.996719][ T70] ? assign_work+0x16c/0x240 [ 150.996985][ T70] worker_thread+0x73d/0x1010 [ 150.997283][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 150.997696][ T70] ? __pfx_worker_thread+0x10/0x10 [ 150.998018][ T70] ? __pfx_worker_thread+0x10/0x10 [ 150.998353][ T70] kthread+0x292/0x360 [ 150.998603][ T70] ? __pfx_kthread+0x10/0x10 [ 150.998898][ T70] ret_from_fork+0x34/0x70 [ 150.999184][ T70] ? __pfx_kthread+0x10/0x10 [ 150.999462][ T70] ret_from_fork_asm+0x1b/0x30 [ 150.999818][ T70] [ 151.000010][ T70] irq event stamp: 17915 [ 151.000267][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 151.000838][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 151.001380][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 151.001903][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 151.002439][ T70] ---[ end trace 0000000000000000 ]--- [ 151.161692][ T70] vx0: left allmulticast mode [ 151.161994][ T70] vx0: left promiscuous mode [ 151.162346][ T70] br0: port 1(vx0) entered disabled state [ 151.176377][ T70] ------------[ cut here ]------------ [ 151.176719][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 151.177110][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 151.177631][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 151.178009][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 151.178600][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 151.179318][ T70] Workqueue: netns cleanup_net [ 151.179582][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 151.179924][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 151.181068][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 151.181425][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 151.181909][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 151.182408][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 151.182892][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009c42628 [ 151.183378][ T70] R13: ffff888009c42df8 R14: ffffc9000050fc98 R15: ffff888009c42bc0 [ 151.183871][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 151.184404][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.184817][ T70] CR2: 000055b1407711d0 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 151.185277][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 151.185698][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 151.186198][ T70] Call Trace: [ 151.186378][ T70] [ 151.186536][ T70] ? __warn+0xcd/0x2d0 [ 151.186759][ T70] ? console_trylock+0x61/0xf0 [ 151.187020][ T70] ? sysfs_remove_group+0x101/0x160 [ 151.187308][ T70] ? report_bug+0x291/0x2e0 [ 151.187554][ T70] ? handle_bug+0x3d/0x80 [ 151.187794][ T70] ? exc_invalid_op+0x18/0x50 [ 151.188047][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 151.188361][ T70] ? desc_read+0x2af/0x440 [ 151.188637][ T70] ? sysfs_remove_group+0x101/0x160 [ 151.188961][ T70] br_dev_delete+0x10d/0x190 [ 151.189238][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 151.189546][ T70] cleanup_net+0x499/0xb50 [ 151.189826][ T70] ? lock_acquire+0x1c1/0x220 [ 151.190096][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 151.190373][ T70] ? lock_acquire+0x1c1/0x220 [ 151.190651][ T70] ? process_one_work+0x714/0x1310 [ 151.190955][ T70] process_one_work+0x78f/0x1310 [ 151.191243][ T70] ? hlock_class+0x4e/0x130 [ 151.191498][ T70] ? __pfx_process_one_work+0x10/0x10 [ 151.191809][ T70] ? assign_work+0x16c/0x240 [ 151.192088][ T70] worker_thread+0x73d/0x1010 [ 151.192368][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 151.192759][ T70] ? __pfx_worker_thread+0x10/0x10 [ 151.193065][ T70] ? __pfx_worker_thread+0x10/0x10 [ 151.193364][ T70] kthread+0x292/0x360 [ 151.193596][ T70] ? __pfx_kthread+0x10/0x10 [ 151.193861][ T70] ret_from_fork+0x34/0x70 [ 151.194126][ T70] ? __pfx_kthread+0x10/0x10 [ 151.194393][ T70] ret_from_fork_asm+0x1b/0x30 [ 151.194662][ T70] [ 151.194854][ T70] irq event stamp: 17915 [ 151.195110][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 151.195628][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 151.196175][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 151.196703][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 151.197281][ T70] ---[ end trace 0000000000000000 ]--- [ 152.240630][ T1894] veth0: renamed from veth1 [ 153.974041][ T1923] br0: port 1(vx0) entered blocking state [ 153.974399][ T1923] br0: port 1(vx0) entered disabled state [ 153.974723][ T1923] vx0: entered allmulticast mode [ 153.975673][ T1923] vx0: entered promiscuous mode [ 153.977291][ T1923] br0: port 1(vx0) entered blocking state [ 153.977610][ T1923] br0: port 1(vx0) entered forwarding state [ 156.461085][ T1953] br0: port 1(vx0) entered blocking state [ 156.461450][ T1953] br0: port 1(vx0) entered disabled state [ 156.461778][ T1953] vx0: entered allmulticast mode [ 156.462735][ T1953] vx0: entered promiscuous mode [ 156.466777][ T1953] br0: port 1(vx0) entered blocking state [ 156.467104][ T1953] br0: port 1(vx0) entered forwarding state [ 158.349858][ T1984] veth0: renamed from veth1 [ 160.142634][ T2010] br0: port 1(vx0) entered blocking state [ 160.143006][ T2010] br0: port 1(vx0) entered disabled state [ 160.143372][ T2010] vx0: entered allmulticast mode [ 160.144377][ T2010] vx0: entered promiscuous mode [ 160.146638][ T2010] br0: port 1(vx0) entered blocking state [ 160.147123][ T2010] br0: port 1(vx0) entered forwarding state [ 162.645028][ T2040] br0: port 1(vx0) entered blocking state [ 162.645381][ T2040] br0: port 1(vx0) entered disabled state [ 162.645714][ T2040] vx0: entered allmulticast mode [ 162.646676][ T2040] vx0: entered promiscuous mode [ 162.648163][ T2040] br0: port 1(vx0) entered blocking state [ 162.648494][ T2040] br0: port 1(vx0) entered forwarding state # # Control path: Basic (S, G) operations - IPv4 overlay / IPv6 underlay # -------------------------------------------------------------------- # TEST: MDB entry addition [ OK ] # TEST: MDB entry presence after addition [ OK ] # TEST: MDB entry replacement [ OK ] # TEST: MDB entry presence after replacement [ OK ] # TEST: MDB entry deletion [ OK ] # TEST: MDB entry presence after deletion [ OK ] # TEST: Non-existent MDB entry deletion [ OK ] # TEST: MDB entry default protocol [ OK ] # TEST: MDB entry protocol replacement [ OK ] # TEST: MDB entry default destination port [ OK ] # TEST: MDB entry destination port replacement [ OK ] # TEST: MDB entry default destination VNI [ OK ] # TEST: MDB entry destination VNI replacement [ OK ] # TEST: MDB entry default outgoing interface [ OK ] # TEST: MDB entry outgoing interface replacement [ OK ] # TEST: MDB entry with mismatch between device and port [ OK ] # TEST: MDB entry with temp state [ OK ] # TEST: MDB entry with VLAN [ OK ] # TEST: MDB entry MAC address [ OK ] # TEST: MDB entry without extended parameters [ OK ] # TEST: MDB entry with an invalid protocol [ OK ] # TEST: MDB entry with an invalid destination VNI [ OK ] # TEST: MDB entry with an invalid source VNI [ OK ] # TEST: MDB entry without a remote destination IP [ OK ] # TEST: Duplicate MDB entries [ OK ] [ 171.778862][ T70] vx0: left allmulticast mode [ 171.779240][ T70] vx0: left promiscuous mode [ 171.779618][ T70] br0: port 1(vx0) entered disabled state [ 171.795524][ T70] ------------[ cut here ]------------ [ 171.795879][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 171.796303][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 171.796834][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 171.797278][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 171.797899][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 171.798783][ T70] Workqueue: netns cleanup_net [ 171.799204][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 171.799711][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 171.801278][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 171.801791][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 171.802447][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 171.803082][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 171.803684][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a502628 [ 171.804286][ T70] R13: ffff88800a502df8 R14: ffffc9000050fc98 R15: ffff88800a502bc0 [ 171.804811][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 171.805345][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 171.805773][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304002 CR4: 00000000001706f0 [ 171.806231][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 171.806754][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 171.807175][ T70] Call Trace: [ 171.807372][ T70] [ 171.807555][ T70] ? __warn+0xcd/0x2d0 [ 171.807778][ T70] ? console_trylock+0x61/0xf0 [ 171.808039][ T70] ? sysfs_remove_group+0x101/0x160 [ 171.808328][ T70] ? report_bug+0x291/0x2e0 [ 171.808599][ T70] ? handle_bug+0x3d/0x80 [ 171.808837][ T70] ? exc_invalid_op+0x18/0x50 [ 171.809085][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 171.809431][ T70] ? desc_read+0x2af/0x440 [ 171.809743][ T70] ? sysfs_remove_group+0x101/0x160 [ 171.810066][ T70] br_dev_delete+0x10d/0x190 [ 171.810361][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 171.810738][ T70] cleanup_net+0x499/0xb50 [ 171.811009][ T70] ? lock_acquire+0x1c1/0x220 [ 171.811326][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 171.811621][ T70] ? lock_acquire+0x1c1/0x220 [ 171.811921][ T70] ? process_one_work+0x714/0x1310 [ 171.812251][ T70] process_one_work+0x78f/0x1310 [ 171.812557][ T70] ? hlock_class+0x4e/0x130 [ 171.812842][ T70] ? __pfx_process_one_work+0x10/0x10 [ 171.813223][ T70] ? assign_work+0x16c/0x240 [ 171.813534][ T70] worker_thread+0x73d/0x1010 [ 171.813829][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 171.814243][ T70] ? __pfx_worker_thread+0x10/0x10 [ 171.814578][ T70] ? __pfx_worker_thread+0x10/0x10 [ 171.814882][ T70] kthread+0x292/0x360 [ 171.815108][ T70] ? __pfx_kthread+0x10/0x10 [ 171.815430][ T70] ret_from_fork+0x34/0x70 [ 171.815720][ T70] ? __pfx_kthread+0x10/0x10 [ 171.815986][ T70] ret_from_fork_asm+0x1b/0x30 [ 171.816353][ T70] [ 171.816555][ T70] irq event stamp: 17915 [ 171.816802][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 171.817343][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 171.817934][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 171.818456][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 171.819003][ T70] ---[ end trace 0000000000000000 ]--- [ 171.960710][ T70] vx0: left allmulticast mode [ 171.961013][ T70] vx0: left promiscuous mode [ 171.961393][ T70] br0: port 1(vx0) entered disabled state [ 171.978415][ T70] ------------[ cut here ]------------ [ 171.978789][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 171.979259][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 171.979861][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 171.980232][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 171.980822][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 171.981533][ T70] Workqueue: netns cleanup_net [ 171.981838][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 171.982213][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 171.983267][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 171.983594][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 171.984013][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 171.984492][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 171.984974][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880201fa628 [ 171.985474][ T70] R13: ffff8880201fadf8 R14: ffffc9000050fc98 R15: ffff8880201fabc0 [ 171.985970][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 171.986551][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 171.986967][ T70] CR2: 000055b140770dec CR3: 000000001eb34004 CR4: 00000000001706f0 [ 171.987449][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 171.987966][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 171.988464][ T70] Call Trace: [ 171.988688][ T70] [ 171.988865][ T70] ? __warn+0xcd/0x2d0 [ 171.989170][ T70] ? console_trylock+0x61/0xf0 [ 171.989478][ T70] ? sysfs_remove_group+0x101/0x160 [ 171.989845][ T70] ? report_bug+0x291/0x2e0 [ 171.990140][ T70] ? handle_bug+0x3d/0x80 [ 171.990438][ T70] ? exc_invalid_op+0x18/0x50 [ 171.990727][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 171.991073][ T70] ? desc_read+0x2af/0x440 [ 171.991334][ T70] ? sysfs_remove_group+0x101/0x160 [ 171.991683][ T70] br_dev_delete+0x10d/0x190 [ 171.991988][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 171.992326][ T70] cleanup_net+0x499/0xb50 [ 171.992605][ T70] ? lock_acquire+0x1c1/0x220 [ 171.992893][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 171.993231][ T70] ? lock_acquire+0x1c1/0x220 [ 171.993556][ T70] ? process_one_work+0x714/0x1310 [ 171.993834][ T70] process_one_work+0x78f/0x1310 [ 171.994118][ T70] ? hlock_class+0x4e/0x130 [ 171.994384][ T70] ? __pfx_process_one_work+0x10/0x10 [ 171.994672][ T70] ? assign_work+0x16c/0x240 [ 171.994917][ T70] worker_thread+0x73d/0x1010 [ 171.995170][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 171.995551][ T70] ? __pfx_worker_thread+0x10/0x10 [ 171.995827][ T70] ? __pfx_worker_thread+0x10/0x10 [ 171.996100][ T70] kthread+0x292/0x360 [ 171.996350][ T70] ? __pfx_kthread+0x10/0x10 [ 171.996600][ T70] ret_from_fork+0x34/0x70 [ 171.996840][ T70] ? __pfx_kthread+0x10/0x10 [ 171.997100][ T70] ret_from_fork_asm+0x1b/0x30 [ 171.997418][ T70] [ 171.997645][ T70] irq event stamp: 17915 [ 171.997904][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 171.998493][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 171.999077][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 171.999676][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 172.000343][ T70] ---[ end trace 0000000000000000 ]--- [ 172.151736][ T70] vx0: left allmulticast mode [ 172.152025][ T70] vx0: left promiscuous mode [ 172.152358][ T70] br0: port 1(vx0) entered disabled state [ 172.164479][ T70] ------------[ cut here ]------------ [ 172.164837][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 172.165232][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 172.165721][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 172.166080][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 172.166648][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 172.167335][ T70] Workqueue: netns cleanup_net [ 172.167598][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 172.167967][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 172.169067][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 172.169438][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 172.169949][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 172.170488][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 172.170941][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009562628 [ 172.171459][ T70] R13: ffff888009562df8 R14: ffffc9000050fc98 R15: ffff888009562bc0 [ 172.171979][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 172.172545][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.172928][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304005 CR4: 00000000001706f0 [ 172.173412][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 172.173910][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 172.174406][ T70] Call Trace: [ 172.174617][ T70] [ 172.174781][ T70] ? __warn+0xcd/0x2d0 [ 172.175048][ T70] ? sysfs_remove_group+0x101/0x160 [ 172.175399][ T70] ? report_bug+0x291/0x2e0 [ 172.175705][ T70] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 172.176081][ T70] ? handle_bug+0x3d/0x80 [ 172.176384][ T70] ? exc_invalid_op+0x18/0x50 [ 172.176699][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 172.177017][ T70] ? desc_read+0x2af/0x440 [ 172.177307][ T70] ? sysfs_remove_group+0x101/0x160 [ 172.177635][ T70] br_dev_delete+0x10d/0x190 [ 172.177931][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 172.178259][ T70] cleanup_net+0x499/0xb50 [ 172.178530][ T70] ? lock_acquire+0x1c1/0x220 [ 172.178831][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 172.179149][ T70] ? lock_acquire+0x1c1/0x220 [ 172.179445][ T70] ? process_one_work+0x714/0x1310 [ 172.179772][ T70] process_one_work+0x78f/0x1310 [ 172.180081][ T70] ? hlock_class+0x4e/0x130 [ 172.180386][ T70] ? __pfx_process_one_work+0x10/0x10 [ 172.180724][ T70] ? assign_work+0x16c/0x240 [ 172.180976][ T70] worker_thread+0x73d/0x1010 [ 172.181234][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 172.181594][ T70] ? __pfx_worker_thread+0x10/0x10 [ 172.181867][ T70] ? __pfx_worker_thread+0x10/0x10 [ 172.182145][ T70] kthread+0x292/0x360 [ 172.182376][ T70] ? __pfx_kthread+0x10/0x10 [ 172.182632][ T70] ret_from_fork+0x34/0x70 [ 172.182906][ T70] ? __pfx_kthread+0x10/0x10 [ 172.183219][ T70] ret_from_fork_asm+0x1b/0x30 [ 172.183534][ T70] [ 172.183704][ T70] irq event stamp: 17915 [ 172.183964][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 172.184493][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 172.185035][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 172.185604][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 172.186221][ T70] ---[ end trace 0000000000000000 ]--- [ 172.350667][ T70] vx0: left allmulticast mode [ 172.350992][ T70] vx0: left promiscuous mode [ 172.351325][ T70] br0: port 1(vx0) entered disabled state [ 172.363372][ T70] ------------[ cut here ]------------ [ 172.363712][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 172.364129][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 172.364688][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 172.365067][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 172.365579][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 172.366248][ T70] Workqueue: netns cleanup_net [ 172.366512][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 172.366823][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 172.367887][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 172.368217][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 172.368678][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 172.369151][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 172.369589][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88802005a628 [ 172.370035][ T70] R13: ffff88802005adf8 R14: ffffc9000050fc98 R15: ffff88802005abc0 [ 172.370476][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 172.370954][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.371334][ T70] CR2: 00007f0cad81d000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 172.371755][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 172.372200][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 172.372625][ T70] Call Trace: [ 172.372807][ T70] [ 172.372973][ T70] ? __warn+0xcd/0x2d0 [ 172.373238][ T70] ? console_trylock+0x61/0xf0 [ 172.373530][ T70] ? sysfs_remove_group+0x101/0x160 [ 172.373854][ T70] ? report_bug+0x291/0x2e0 [ 172.374108][ T70] ? handle_bug+0x3d/0x80 [ 172.374361][ T70] ? exc_invalid_op+0x18/0x50 [ 172.374658][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 172.374966][ T70] ? desc_read+0x2af/0x440 [ 172.375243][ T70] ? sysfs_remove_group+0x101/0x160 [ 172.375558][ T70] br_dev_delete+0x10d/0x190 [ 172.375844][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 172.376206][ T70] cleanup_net+0x499/0xb50 [ 172.376471][ T70] ? lock_acquire+0x1c1/0x220 [ 172.376760][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 172.377071][ T70] ? lock_acquire+0x1c1/0x220 [ 172.377362][ T70] ? process_one_work+0x714/0x1310 [ 172.377668][ T70] process_one_work+0x78f/0x1310 [ 172.377968][ T70] ? hlock_class+0x4e/0x130 [ 172.378250][ T70] ? __pfx_process_one_work+0x10/0x10 [ 172.378574][ T70] ? assign_work+0x16c/0x240 [ 172.378861][ T70] worker_thread+0x73d/0x1010 [ 172.379181][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 172.379587][ T70] ? __pfx_worker_thread+0x10/0x10 [ 172.379905][ T70] ? __pfx_worker_thread+0x10/0x10 [ 172.380237][ T70] kthread+0x292/0x360 [ 172.380476][ T70] ? __pfx_kthread+0x10/0x10 [ 172.380766][ T70] ret_from_fork+0x34/0x70 [ 172.381049][ T70] ? __pfx_kthread+0x10/0x10 [ 172.381331][ T70] ret_from_fork_asm+0x1b/0x30 [ 172.381646][ T70] [ 172.381832][ T70] irq event stamp: 17915 [ 172.382099][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 172.382667][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 172.383269][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 172.383834][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 172.384402][ T70] ---[ end trace 0000000000000000 ]--- [ 173.453924][ T2170] veth0: renamed from veth1 [ 175.322988][ T2196] br0: port 1(vx0) entered blocking state [ 175.323341][ T2196] br0: port 1(vx0) entered disabled state [ 175.323664][ T2196] vx0: entered allmulticast mode [ 175.324606][ T2196] vx0: entered promiscuous mode [ 175.326052][ T2196] br0: port 1(vx0) entered blocking state [ 175.326376][ T2196] br0: port 1(vx0) entered forwarding state [ 177.822060][ T2226] br0: port 1(vx0) entered blocking state [ 177.822417][ T2226] br0: port 1(vx0) entered disabled state [ 177.822749][ T2226] vx0: entered allmulticast mode [ 177.823711][ T2226] vx0: entered promiscuous mode [ 177.825248][ T2226] br0: port 1(vx0) entered blocking state [ 177.825579][ T2226] br0: port 1(vx0) entered forwarding state [ 179.791515][ T2257] veth0: renamed from veth1 [ 181.496828][ T2284] br0: port 1(vx0) entered blocking state [ 181.497206][ T2284] br0: port 1(vx0) entered disabled state [ 181.497587][ T2284] vx0: entered allmulticast mode [ 181.498580][ T2284] vx0: entered promiscuous mode [ 181.500157][ T2284] br0: port 1(vx0) entered blocking state [ 181.500507][ T2284] br0: port 1(vx0) entered forwarding state [ 183.994458][ T2314] br0: port 1(vx0) entered blocking state [ 183.994803][ T2314] br0: port 1(vx0) entered disabled state [ 183.995127][ T2314] vx0: entered allmulticast mode [ 183.996973][ T2314] vx0: entered promiscuous mode [ 183.998499][ T2314] br0: port 1(vx0) entered blocking state [ 183.998822][ T2314] br0: port 1(vx0) entered forwarding state # # Control path: Basic (S, G) operations - IPv6 overlay / IPv6 underlay # -------------------------------------------------------------------- # TEST: MDB entry addition [ OK ] # TEST: MDB entry presence after addition [ OK ] # TEST: MDB entry replacement [ OK ] # TEST: MDB entry presence after replacement [ OK ] # TEST: MDB entry deletion [ OK ] # TEST: MDB entry presence after deletion [ OK ] # TEST: Non-existent MDB entry deletion [ OK ] # TEST: MDB entry default protocol [ OK ] # TEST: MDB entry protocol replacement [ OK ] # TEST: MDB entry default destination port [ OK ] # TEST: MDB entry destination port replacement [ OK ] # TEST: MDB entry default destination VNI [ OK ] # TEST: MDB entry destination VNI replacement [ OK ] # TEST: MDB entry default outgoing interface [ OK ] # TEST: MDB entry outgoing interface replacement [ OK ] # TEST: MDB entry with mismatch between device and port [ OK ] # TEST: MDB entry with temp state [ OK ] # TEST: MDB entry with VLAN [ OK ] # TEST: MDB entry MAC address [ OK ] # TEST: MDB entry without extended parameters [ OK ] # TEST: MDB entry with an invalid protocol [ OK ] # TEST: MDB entry with an invalid destination VNI [ OK ] # TEST: MDB entry with an invalid source VNI [ OK ] # TEST: MDB entry without a remote destination IP [ OK ] # TEST: Duplicate MDB entries [ OK ] [ 192.948969][ T70] vx0: left allmulticast mode [ 192.949442][ T70] vx0: left promiscuous mode [ 192.949980][ T70] br0: port 1(vx0) entered disabled state [ 192.964053][ T70] ------------[ cut here ]------------ [ 192.964583][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 192.965166][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 192.965973][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 192.966556][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 192.967400][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 192.968398][ T70] Workqueue: netns cleanup_net [ 192.968674][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 192.968993][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 192.970304][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 192.970822][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 192.971466][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 192.972061][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 192.972750][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006092628 [ 192.973416][ T70] R13: ffff888006092df8 R14: ffffc9000050fc98 R15: ffff888006092bc0 [ 192.974092][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 192.974848][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 192.975416][ T70] CR2: 00007f651cb05000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 192.976094][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 192.976549][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 192.977036][ T70] Call Trace: [ 192.977233][ T70] [ 192.977412][ T70] ? __warn+0xcd/0x2d0 [ 192.977669][ T70] ? console_trylock+0x61/0xf0 [ 192.977940][ T70] ? sysfs_remove_group+0x101/0x160 [ 192.978266][ T70] ? report_bug+0x291/0x2e0 [ 192.978534][ T70] ? handle_bug+0x3d/0x80 [ 192.978800][ T70] ? exc_invalid_op+0x18/0x50 [ 192.979072][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 192.979352][ T70] ? desc_read+0x2af/0x440 [ 192.979608][ T70] ? sysfs_remove_group+0x101/0x160 [ 192.979894][ T70] br_dev_delete+0x10d/0x190 [ 192.980148][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 192.980444][ T70] cleanup_net+0x499/0xb50 [ 192.980736][ T70] ? lock_acquire+0x1c1/0x220 [ 192.980986][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 192.981257][ T70] ? lock_acquire+0x1c1/0x220 [ 192.981511][ T70] ? process_one_work+0x714/0x1310 [ 192.981789][ T70] process_one_work+0x78f/0x1310 [ 192.982053][ T70] ? hlock_class+0x4e/0x130 [ 192.982305][ T70] ? __pfx_process_one_work+0x10/0x10 [ 192.982630][ T70] ? assign_work+0x16c/0x240 [ 192.982912][ T70] worker_thread+0x73d/0x1010 [ 192.983221][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 192.983604][ T70] ? __pfx_worker_thread+0x10/0x10 [ 192.983891][ T70] ? __pfx_worker_thread+0x10/0x10 [ 192.984208][ T70] kthread+0x292/0x360 [ 192.984447][ T70] ? __pfx_kthread+0x10/0x10 [ 192.984697][ T70] ret_from_fork+0x34/0x70 [ 192.984938][ T70] ? __pfx_kthread+0x10/0x10 [ 192.985182][ T70] ret_from_fork_asm+0x1b/0x30 [ 192.985450][ T70] [ 192.985614][ T70] irq event stamp: 17915 [ 192.985839][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 192.986326][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 192.986858][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 192.987404][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 192.987935][ T70] ---[ end trace 0000000000000000 ]--- [ 193.148663][ T70] vx0: left allmulticast mode [ 193.149021][ T70] vx0: left promiscuous mode [ 193.149408][ T70] br0: port 1(vx0) entered disabled state [ 193.170133][ T70] ------------[ cut here ]------------ [ 193.170613][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 193.171041][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 193.171552][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 193.171914][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 193.172465][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 193.173175][ T70] Workqueue: netns cleanup_net [ 193.173483][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 193.173825][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 193.174981][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 193.175354][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 193.175849][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 193.176385][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 193.176840][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800ab92628 [ 193.177307][ T70] R13: ffff88800ab92df8 R14: ffffc9000050fc98 R15: ffff88800ab92bc0 [ 193.177769][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 193.178301][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.178704][ T70] CR2: 00007f37d869d000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 193.179180][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.179654][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.180146][ T70] Call Trace: [ 193.180339][ T70] [ 193.180522][ T70] ? __warn+0xcd/0x2d0 [ 193.180773][ T70] ? console_trylock+0x61/0xf0 [ 193.181055][ T70] ? sysfs_remove_group+0x101/0x160 [ 193.181350][ T70] ? report_bug+0x291/0x2e0 [ 193.181599][ T70] ? handle_bug+0x3d/0x80 [ 193.181831][ T70] ? exc_invalid_op+0x18/0x50 [ 193.182084][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 193.182373][ T70] ? desc_read+0x2af/0x440 [ 193.182613][ T70] ? sysfs_remove_group+0x101/0x160 [ 193.182895][ T70] br_dev_delete+0x10d/0x190 [ 193.183181][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 193.183530][ T70] cleanup_net+0x499/0xb50 [ 193.183793][ T70] ? lock_acquire+0x1c1/0x220 [ 193.184071][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 193.184387][ T70] ? lock_acquire+0x1c1/0x220 [ 193.184654][ T70] ? process_one_work+0x714/0x1310 [ 193.184934][ T70] process_one_work+0x78f/0x1310 [ 193.185216][ T70] ? hlock_class+0x4e/0x130 [ 193.185465][ T70] ? __pfx_process_one_work+0x10/0x10 [ 193.185759][ T70] ? assign_work+0x16c/0x240 [ 193.186012][ T70] worker_thread+0x73d/0x1010 [ 193.186276][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 193.186630][ T70] ? __pfx_worker_thread+0x10/0x10 [ 193.186941][ T70] ? __pfx_worker_thread+0x10/0x10 [ 193.187257][ T70] kthread+0x292/0x360 [ 193.187479][ T70] ? __pfx_kthread+0x10/0x10 [ 193.187729][ T70] ret_from_fork+0x34/0x70 [ 193.187970][ T70] ? __pfx_kthread+0x10/0x10 [ 193.188233][ T70] ret_from_fork_asm+0x1b/0x30 [ 193.188493][ T70] [ 193.188661][ T70] irq event stamp: 17915 [ 193.188886][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 193.189389][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 193.189908][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 193.190482][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 193.191037][ T70] ---[ end trace 0000000000000000 ]--- [ 193.350908][ T70] vx0: left allmulticast mode [ 193.351328][ T70] vx0: left promiscuous mode [ 193.351755][ T70] br0: port 1(vx0) entered disabled state [ 193.367861][ T70] ------------[ cut here ]------------ [ 193.368186][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 193.368952][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 193.369498][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 193.369880][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 193.370449][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 193.371136][ T70] Workqueue: netns cleanup_net [ 193.371435][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 193.371783][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 193.373380][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 193.373731][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 193.374180][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 193.374684][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 193.375172][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a6e2628 [ 193.375682][ T70] R13: ffff88800a6e2df8 R14: ffffc9000050fc98 R15: ffff88800a6e2bc0 [ 193.376173][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 193.376733][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.377086][ T70] CR2: 00007ffe746e2ff8 CR3: 0000000006b58001 CR4: 00000000001706f0 [ 193.377569][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.377997][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.378494][ T70] Call Trace: [ 193.378716][ T70] [ 193.378904][ T70] ? __warn+0xcd/0x2d0 [ 193.379149][ T70] ? console_trylock+0x61/0xf0 [ 193.379517][ T70] ? sysfs_remove_group+0x101/0x160 [ 193.379844][ T70] ? report_bug+0x291/0x2e0 [ 193.380123][ T70] ? handle_bug+0x3d/0x80 [ 193.380461][ T70] ? exc_invalid_op+0x18/0x50 [ 193.380718][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 193.381035][ T70] ? desc_read+0x2af/0x440 [ 193.381340][ T70] ? sysfs_remove_group+0x101/0x160 [ 193.381638][ T70] br_dev_delete+0x10d/0x190 [ 193.381942][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 193.382368][ T70] cleanup_net+0x499/0xb50 [ 193.382661][ T70] ? lock_acquire+0x1c1/0x220 [ 193.382921][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 193.383342][ T70] ? lock_acquire+0x1c1/0x220 [ 193.383632][ T70] ? process_one_work+0x714/0x1310 [ 193.383930][ T70] process_one_work+0x78f/0x1310 [ 193.384286][ T70] ? hlock_class+0x4e/0x130 [ 193.384550][ T70] ? __pfx_process_one_work+0x10/0x10 [ 193.384910][ T70] ? assign_work+0x16c/0x240 [ 193.385180][ T70] worker_thread+0x73d/0x1010 [ 193.385481][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 193.385894][ T70] ? __pfx_worker_thread+0x10/0x10 [ 193.386211][ T70] ? __pfx_worker_thread+0x10/0x10 [ 193.386522][ T70] kthread+0x292/0x360 [ 193.386773][ T70] ? __pfx_kthread+0x10/0x10 [ 193.387053][ T70] ret_from_fork+0x34/0x70 [ 193.387331][ T70] ? __pfx_kthread+0x10/0x10 [ 193.387580][ T70] ret_from_fork_asm+0x1b/0x30 [ 193.387843][ T70] [ 193.388007][ T70] irq event stamp: 17915 [ 193.388242][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 193.388732][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 193.389242][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 193.389758][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 193.390359][ T70] ---[ end trace 0000000000000000 ]--- [ 193.533692][ T70] vx0: left allmulticast mode [ 193.533981][ T70] vx0: left promiscuous mode [ 193.534321][ T70] br0: port 1(vx0) entered disabled state [ 193.547919][ T70] ------------[ cut here ]------------ [ 193.548441][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 193.549017][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 193.549746][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 193.550285][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 193.551043][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 193.552077][ T70] Workqueue: netns cleanup_net [ 193.552512][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 193.553021][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 193.554647][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 193.555152][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 193.555834][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 193.556489][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 193.557139][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a82a628 [ 193.557819][ T70] R13: ffff88800a82adf8 R14: ffffc9000050fc98 R15: ffff88800a82abc0 [ 193.558556][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 193.559362][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.559928][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304001 CR4: 00000000001706f0 [ 193.560588][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.561203][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.561811][ T70] Call Trace: [ 193.562068][ T70] [ 193.562306][ T70] ? __warn+0xcd/0x2d0 [ 193.562626][ T70] ? console_trylock+0x61/0xf0 [ 193.563002][ T70] ? sysfs_remove_group+0x101/0x160 [ 193.563412][ T70] ? report_bug+0x291/0x2e0 [ 193.563790][ T70] ? handle_bug+0x3d/0x80 [ 193.564126][ T70] ? exc_invalid_op+0x18/0x50 [ 193.564497][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 193.564892][ T70] ? desc_read+0x2af/0x440 [ 193.565250][ T70] ? sysfs_remove_group+0x101/0x160 [ 193.565717][ T70] br_dev_delete+0x10d/0x190 [ 193.566110][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 193.566556][ T70] cleanup_net+0x499/0xb50 [ 193.566936][ T70] ? lock_acquire+0x1c1/0x220 [ 193.567329][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 193.567748][ T70] ? lock_acquire+0x1c1/0x220 [ 193.568145][ T70] ? process_one_work+0x714/0x1310 [ 193.568582][ T70] process_one_work+0x78f/0x1310 [ 193.568997][ T70] ? hlock_class+0x4e/0x130 [ 193.569427][ T70] ? __pfx_process_one_work+0x10/0x10 [ 193.569887][ T70] ? assign_work+0x16c/0x240 [ 193.570304][ T70] worker_thread+0x73d/0x1010 [ 193.570692][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 193.571266][ T70] ? __pfx_worker_thread+0x10/0x10 [ 193.571696][ T70] ? __pfx_worker_thread+0x10/0x10 [ 193.572134][ T70] kthread+0x292/0x360 [ 193.572501][ T70] ? __pfx_kthread+0x10/0x10 [ 193.572881][ T70] ret_from_fork+0x34/0x70 [ 193.573291][ T70] ? __pfx_kthread+0x10/0x10 [ 193.573684][ T70] ret_from_fork_asm+0x1b/0x30 [ 193.574099][ T70] [ 193.574387][ T70] irq event stamp: 17915 [ 193.574723][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 193.575454][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 193.576264][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 193.577119][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 193.578047][ T70] ---[ end trace 0000000000000000 ]--- [ 194.597401][ T2444] veth0: renamed from veth1 [ 196.318176][ T2471] br0: port 1(vx0) entered blocking state [ 196.318552][ T2471] br0: port 1(vx0) entered disabled state [ 196.318894][ T2471] vx0: entered allmulticast mode [ 196.319899][ T2471] vx0: entered promiscuous mode [ 196.321460][ T2471] br0: port 1(vx0) entered blocking state [ 196.321792][ T2471] br0: port 1(vx0) entered forwarding state [ 198.866049][ T2501] br0: port 1(vx0) entered blocking state [ 198.867204][ T2501] br0: port 1(vx0) entered disabled state [ 198.867571][ T2501] vx0: entered allmulticast mode [ 198.868976][ T2501] vx0: entered promiscuous mode [ 198.871225][ T2501] br0: port 1(vx0) entered blocking state [ 198.871678][ T2501] br0: port 1(vx0) entered forwarding state [ 200.875595][ T2532] veth0: renamed from veth1 [ 202.686705][ T2558] br0: port 1(vx0) entered blocking state [ 202.687059][ T2558] br0: port 1(vx0) entered disabled state [ 202.688076][ T2558] vx0: entered allmulticast mode [ 202.689059][ T2558] vx0: entered promiscuous mode [ 202.690996][ T2558] br0: port 1(vx0) entered blocking state [ 202.691348][ T2558] br0: port 1(vx0) entered forwarding state [ 205.232096][ T2588] br0: port 1(vx0) entered blocking state [ 205.233139][ T2588] br0: port 1(vx0) entered disabled state [ 205.233582][ T2588] vx0: entered allmulticast mode [ 205.235082][ T2588] vx0: entered promiscuous mode [ 205.237321][ T2588] br0: port 1(vx0) entered blocking state [ 205.237741][ T2588] br0: port 1(vx0) entered forwarding state # # Control path: (*, G) operations - IPv4 overlay / IPv4 underlay # -------------------------------------------------------------- # TEST: (*, G) MDB entry addition with source list [ OK ] # TEST: (*, G) MDB entry presence after addition [ OK ] # TEST: (S, G) MDB entry presence after addition [ OK ] # TEST: (*, G) MDB entry replacement with source list [ OK ] # TEST: (*, G) MDB entry presence after replacement [ OK ] # TEST: (S, G) MDB entry presence after replacement [ OK ] # TEST: (*, G) MDB entry deletion [ OK ] # TEST: (*, G) MDB entry presence after deletion [ OK ] # TEST: (S, G) MDB entry presence after deletion [ OK ] # TEST: (*, G) MDB entry default filter mode [ OK ] # TEST: (*, G) MDB entry after replacing filter mode to "include" [ OK ] # TEST: (S, G) MDB entry after replacing filter mode to "include" [ OK ] # TEST: "blocked" flag after replacing filter mode to "include" [ OK ] # TEST: (*, G) MDB entry after replacing filter mode to "exclude" [ OK ] # TEST: (S, G) MDB entry after replacing filter mode to "exclude" [ OK ] # TEST: "blocked" flag after replacing filter mode to "exclude" [ OK ] # TEST: (*, G) MDB entry default source list [ OK ] # TEST: (S, G) MDB entry of 1st source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 2nd source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 3rd source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 1st source after removing source [ OK ] # TEST: (S, G) MDB entry of 2nd source after removing source [ OK ] # TEST: (S, G) MDB entry of 3rd source after removing source [ OK ] # TEST: (*, G) MDB entry default protocol [ OK ] # TEST: (S, G) MDB entry default protocol [ OK ] # TEST: (*, G) MDB entry protocol after replacement [ OK ] # TEST: (S, G) MDB entry protocol after replacement [ OK ] # TEST: (*, G) MDB entry default destination port [ OK ] # TEST: (S, G) MDB entry default destination port [ OK ] # TEST: (*, G) MDB entry destination port after replacement [ OK ] # TEST: (S, G) MDB entry destination port after replacement [ OK ] # TEST: (*, G) MDB entry default destination VNI [ OK ] # TEST: (S, G) MDB entry default destination VNI [ OK ] # TEST: (*, G) MDB entry destination VNI after replacement [ OK ] # TEST: (S, G) MDB entry destination VNI after replacement [ OK ] # TEST: (*, G) MDB entry default outgoing interface [ OK ] # TEST: (S, G) MDB entry default outgoing interface [ OK ] # TEST: (*, G) MDB entry outgoing interface after replacement [ OK ] # TEST: (S, G) MDB entry outgoing interface after replacement [ OK ] # TEST: All-zeros group with filter mode [ OK ] # TEST: All-zeros group with source list [ OK ] # TEST: (*, G) INCLUDE with an empty source list [ OK ] # TEST: Invalid source in source list [ OK ] # TEST: Source list without filter mode [ OK ] [ 216.375164][ T70] vx0: left allmulticast mode [ 216.375511][ T70] vx0: left promiscuous mode [ 216.375899][ T70] br0: port 1(vx0) entered disabled state [ 216.384416][ T70] ------------[ cut here ]------------ [ 216.384780][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 216.385237][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 216.385828][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 216.386253][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 216.386878][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 216.387571][ T70] Workqueue: netns cleanup_net [ 216.387884][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 216.388211][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 216.389498][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 216.389886][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 216.390444][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 216.390917][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 216.391435][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008502628 [ 216.391900][ T70] R13: ffff888008502df8 R14: ffffc9000050fc98 R15: ffff888008502bc0 [ 216.392441][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 216.392963][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.393394][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304001 CR4: 00000000001706f0 [ 216.393859][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 216.394288][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 216.394719][ T70] Call Trace: [ 216.394900][ T70] [ 216.395062][ T70] ? __warn+0xcd/0x2d0 [ 216.395297][ T70] ? console_trylock+0x61/0xf0 [ 216.395563][ T70] ? sysfs_remove_group+0x101/0x160 [ 216.395847][ T70] ? report_bug+0x291/0x2e0 [ 216.396140][ T70] ? handle_bug+0x3d/0x80 [ 216.396426][ T70] ? exc_invalid_op+0x18/0x50 [ 216.396716][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 216.397024][ T70] ? desc_read+0x2af/0x440 [ 216.397299][ T70] ? sysfs_remove_group+0x101/0x160 [ 216.397625][ T70] br_dev_delete+0x10d/0x190 [ 216.397895][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 216.398244][ T70] cleanup_net+0x499/0xb50 [ 216.398503][ T70] ? lock_acquire+0x1c1/0x220 [ 216.398826][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 216.399121][ T70] ? lock_acquire+0x1c1/0x220 [ 216.399409][ T70] ? process_one_work+0x714/0x1310 [ 216.399743][ T70] process_one_work+0x78f/0x1310 [ 216.400055][ T70] ? hlock_class+0x4e/0x130 [ 216.400337][ T70] ? __pfx_process_one_work+0x10/0x10 [ 216.400673][ T70] ? assign_work+0x16c/0x240 [ 216.400941][ T70] worker_thread+0x73d/0x1010 [ 216.401250][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 216.401656][ T70] ? __pfx_worker_thread+0x10/0x10 [ 216.401960][ T70] ? __pfx_worker_thread+0x10/0x10 [ 216.402302][ T70] kthread+0x292/0x360 [ 216.402537][ T70] ? __pfx_kthread+0x10/0x10 [ 216.402813][ T70] ret_from_fork+0x34/0x70 [ 216.403090][ T70] ? __pfx_kthread+0x10/0x10 [ 216.403378][ T70] ret_from_fork_asm+0x1b/0x30 [ 216.403677][ T70] [ 216.403874][ T70] irq event stamp: 17915 [ 216.404149][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 216.404753][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 216.405290][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 216.405860][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 216.406419][ T70] ---[ end trace 0000000000000000 ]--- [ 216.594749][ T70] vx0: left allmulticast mode [ 216.595082][ T70] vx0: left promiscuous mode [ 216.595433][ T70] br0: port 1(vx0) entered disabled state [ 216.609476][ T70] ------------[ cut here ]------------ [ 216.609825][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 216.610238][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 216.610759][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 216.611163][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 216.611765][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 216.612509][ T70] Workqueue: netns cleanup_net [ 216.612848][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 216.613160][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 216.614275][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 216.614644][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 216.615135][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 216.615628][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 216.616204][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880080f2628 [ 216.616691][ T70] R13: ffff8880080f2df8 R14: ffffc9000050fc98 R15: ffff8880080f2bc0 [ 216.617209][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 216.617745][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.618147][ T70] CR2: 00007f2de48602a8 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 216.618626][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 216.619047][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 216.619520][ T70] Call Trace: [ 216.619708][ T70] [ 216.619866][ T70] ? __warn+0xcd/0x2d0 [ 216.620089][ T70] ? console_trylock+0x61/0xf0 [ 216.620355][ T70] ? sysfs_remove_group+0x101/0x160 [ 216.620662][ T70] ? report_bug+0x291/0x2e0 [ 216.620996][ T70] ? handle_bug+0x3d/0x80 [ 216.621241][ T70] ? exc_invalid_op+0x18/0x50 [ 216.621495][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 216.621826][ T70] ? desc_read+0x2af/0x440 [ 216.622086][ T70] ? sysfs_remove_group+0x101/0x160 [ 216.622406][ T70] br_dev_delete+0x10d/0x190 [ 216.622730][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 216.623035][ T70] cleanup_net+0x499/0xb50 [ 216.623297][ T70] ? lock_acquire+0x1c1/0x220 [ 216.623551][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 216.623882][ T70] ? lock_acquire+0x1c1/0x220 [ 216.624174][ T70] ? process_one_work+0x714/0x1310 [ 216.624494][ T70] process_one_work+0x78f/0x1310 [ 216.624784][ T70] ? hlock_class+0x4e/0x130 [ 216.625088][ T70] ? __pfx_process_one_work+0x10/0x10 [ 216.625428][ T70] ? assign_work+0x16c/0x240 [ 216.625715][ T70] worker_thread+0x73d/0x1010 [ 216.625965][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 216.626385][ T70] ? __pfx_worker_thread+0x10/0x10 [ 216.626706][ T70] ? __pfx_worker_thread+0x10/0x10 [ 216.627019][ T70] kthread+0x292/0x360 [ 216.627276][ T70] ? __pfx_kthread+0x10/0x10 [ 216.627550][ T70] ret_from_fork+0x34/0x70 [ 216.627817][ T70] ? __pfx_kthread+0x10/0x10 [ 216.628094][ T70] ret_from_fork_asm+0x1b/0x30 [ 216.628420][ T70] [ 216.628586][ T70] irq event stamp: 17915 [ 216.628831][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 216.629400][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 216.629955][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 216.630548][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 216.631165][ T70] ---[ end trace 0000000000000000 ]--- [ 216.810744][ T70] vx0: left allmulticast mode [ 216.811088][ T70] vx0: left promiscuous mode [ 216.811457][ T70] br0: port 1(vx0) entered disabled state [ 216.825508][ T70] ------------[ cut here ]------------ [ 216.825875][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 216.826320][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 216.826896][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 216.827399][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 216.827990][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 216.828773][ T70] Workqueue: netns cleanup_net [ 216.829065][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 216.829427][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 216.830722][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 216.831090][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 216.831601][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 216.832093][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 216.832567][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880084f2628 [ 216.833017][ T70] R13: ffff8880084f2df8 R14: ffffc9000050fc98 R15: ffff8880084f2bc0 [ 216.833443][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 216.833907][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.834295][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304004 CR4: 00000000001706f0 [ 216.834725][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 216.835230][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 216.835725][ T70] Call Trace: [ 216.835922][ T70] [ 216.836108][ T70] ? __warn+0xcd/0x2d0 [ 216.836441][ T70] ? console_trylock+0x61/0xf0 [ 216.836715][ T70] ? sysfs_remove_group+0x101/0x160 [ 216.837062][ T70] ? report_bug+0x291/0x2e0 [ 216.837340][ T70] ? handle_bug+0x3d/0x80 [ 216.837642][ T70] ? exc_invalid_op+0x18/0x50 [ 216.837933][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 216.838257][ T70] ? desc_read+0x2af/0x440 [ 216.838563][ T70] ? sysfs_remove_group+0x101/0x160 [ 216.838903][ T70] br_dev_delete+0x10d/0x190 [ 216.839167][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 216.839514][ T70] cleanup_net+0x499/0xb50 [ 216.839829][ T70] ? lock_acquire+0x1c1/0x220 [ 216.840111][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 216.840453][ T70] ? lock_acquire+0x1c1/0x220 [ 216.840726][ T70] ? process_one_work+0x714/0x1310 [ 216.841090][ T70] process_one_work+0x78f/0x1310 [ 216.841431][ T70] ? hlock_class+0x4e/0x130 [ 216.841709][ T70] ? __pfx_process_one_work+0x10/0x10 [ 216.842085][ T70] ? assign_work+0x16c/0x240 [ 216.842346][ T70] worker_thread+0x73d/0x1010 [ 216.842649][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 216.843101][ T70] ? __pfx_worker_thread+0x10/0x10 [ 216.843419][ T70] ? __pfx_worker_thread+0x10/0x10 [ 216.843768][ T70] kthread+0x292/0x360 [ 216.843996][ T70] ? __pfx_kthread+0x10/0x10 [ 216.844281][ T70] ret_from_fork+0x34/0x70 [ 216.844521][ T70] ? __pfx_kthread+0x10/0x10 [ 216.844768][ T70] ret_from_fork_asm+0x1b/0x30 [ 216.845027][ T70] [ 216.845199][ T70] irq event stamp: 17915 [ 216.845452][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 216.845947][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 216.846487][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 216.847034][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 216.847684][ T70] ---[ end trace 0000000000000000 ]--- [ 217.033810][ T70] vx0: left allmulticast mode [ 217.034185][ T70] vx0: left promiscuous mode [ 217.034564][ T70] br0: port 1(vx0) entered disabled state [ 217.047603][ T70] ------------[ cut here ]------------ [ 217.047975][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 217.048424][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 217.049003][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 217.049385][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 217.049971][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 217.050758][ T70] Workqueue: netns cleanup_net [ 217.051031][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 217.051362][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 217.052441][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 217.052775][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 217.053226][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 217.053665][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 217.054101][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007d72628 [ 217.054548][ T70] R13: ffff888007d72df8 R14: ffffc9000050fc98 R15: ffff888007d72bc0 [ 217.055029][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 217.055556][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.055970][ T70] CR2: 00007f97853fb270 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 217.056463][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 217.056957][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 217.057452][ T70] Call Trace: [ 217.057664][ T70] [ 217.057867][ T70] ? __warn+0xcd/0x2d0 [ 217.058147][ T70] ? console_trylock+0x61/0xf0 [ 217.058465][ T70] ? sysfs_remove_group+0x101/0x160 [ 217.058816][ T70] ? report_bug+0x291/0x2e0 [ 217.059104][ T70] ? handle_bug+0x3d/0x80 [ 217.059431][ T70] ? exc_invalid_op+0x18/0x50 [ 217.059781][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 217.060123][ T70] ? desc_read+0x2af/0x440 [ 217.060417][ T70] ? sysfs_remove_group+0x101/0x160 [ 217.060768][ T70] br_dev_delete+0x10d/0x190 [ 217.061126][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 217.061475][ T70] cleanup_net+0x499/0xb50 [ 217.061764][ T70] ? lock_acquire+0x1c1/0x220 [ 217.062110][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 217.062495][ T70] ? lock_acquire+0x1c1/0x220 [ 217.062810][ T70] ? process_one_work+0x714/0x1310 [ 217.063128][ T70] process_one_work+0x78f/0x1310 [ 217.063469][ T70] ? hlock_class+0x4e/0x130 [ 217.063808][ T70] ? __pfx_process_one_work+0x10/0x10 [ 217.064155][ T70] ? assign_work+0x16c/0x240 [ 217.064463][ T70] worker_thread+0x73d/0x1010 [ 217.064782][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 217.065223][ T70] ? __pfx_worker_thread+0x10/0x10 [ 217.065558][ T70] ? __pfx_worker_thread+0x10/0x10 [ 217.065886][ T70] kthread+0x292/0x360 [ 217.066184][ T70] ? __pfx_kthread+0x10/0x10 [ 217.066536][ T70] ret_from_fork+0x34/0x70 [ 217.066845][ T70] ? __pfx_kthread+0x10/0x10 [ 217.067135][ T70] ret_from_fork_asm+0x1b/0x30 [ 217.067477][ T70] [ 217.067649][ T70] irq event stamp: 17915 [ 217.067953][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 217.068544][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 217.069113][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 217.069701][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 217.070340][ T70] ---[ end trace 0000000000000000 ]--- [ 218.140930][ T2781] veth0: renamed from veth1 [ 220.081999][ T2809] br0: port 1(vx0) entered blocking state [ 220.082823][ T2809] br0: port 1(vx0) entered disabled state [ 220.083156][ T2809] vx0: entered allmulticast mode [ 220.084131][ T2809] vx0: entered promiscuous mode [ 220.085811][ T2809] br0: port 1(vx0) entered blocking state [ 220.086135][ T2809] br0: port 1(vx0) entered forwarding state [ 222.628635][ T2839] br0: port 1(vx0) entered blocking state [ 222.628983][ T2839] br0: port 1(vx0) entered disabled state [ 222.629790][ T2839] vx0: entered allmulticast mode [ 222.630774][ T2839] vx0: entered promiscuous mode [ 222.632422][ T2839] br0: port 1(vx0) entered blocking state [ 222.632741][ T2839] br0: port 1(vx0) entered forwarding state [ 224.671034][ T2870] veth0: renamed from veth1 [ 226.472373][ T2896] br0: port 1(vx0) entered blocking state [ 226.472738][ T2896] br0: port 1(vx0) entered disabled state [ 226.473062][ T2896] vx0: entered allmulticast mode [ 226.474008][ T2896] vx0: entered promiscuous mode [ 226.475630][ T2896] br0: port 1(vx0) entered blocking state [ 226.475971][ T2896] br0: port 1(vx0) entered forwarding state [ 228.956062][ T2926] br0: port 1(vx0) entered blocking state [ 228.956435][ T2926] br0: port 1(vx0) entered disabled state [ 228.956781][ T2926] vx0: entered allmulticast mode [ 228.957907][ T2926] vx0: entered promiscuous mode [ 228.959487][ T2926] br0: port 1(vx0) entered blocking state [ 228.959814][ T2926] br0: port 1(vx0) entered forwarding state # # Control path: (*, G) operations - IPv6 overlay / IPv4 underlay # -------------------------------------------------------------- # TEST: (*, G) MDB entry addition with source list [ OK ] # TEST: (*, G) MDB entry presence after addition [ OK ] # TEST: (S, G) MDB entry presence after addition [ OK ] # TEST: (*, G) MDB entry replacement with source list [ OK ] # TEST: (*, G) MDB entry presence after replacement [ OK ] # TEST: (S, G) MDB entry presence after replacement [ OK ] # TEST: (*, G) MDB entry deletion [ OK ] # TEST: (*, G) MDB entry presence after deletion [ OK ] # TEST: (S, G) MDB entry presence after deletion [ OK ] # TEST: (*, G) MDB entry default filter mode [ OK ] # TEST: (*, G) MDB entry after replacing filter mode to "include" [ OK ] # TEST: (S, G) MDB entry after replacing filter mode to "include" [ OK ] # TEST: "blocked" flag after replacing filter mode to "include" [ OK ] # TEST: (*, G) MDB entry after replacing filter mode to "exclude" [ OK ] # TEST: (S, G) MDB entry after replacing filter mode to "exclude" [ OK ] # TEST: "blocked" flag after replacing filter mode to "exclude" [ OK ] # TEST: (*, G) MDB entry default source list [ OK ] # TEST: (S, G) MDB entry of 1st source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 2nd source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 3rd source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 1st source after removing source [ OK ] # TEST: (S, G) MDB entry of 2nd source after removing source [ OK ] # TEST: (S, G) MDB entry of 3rd source after removing source [ OK ] # TEST: (*, G) MDB entry default protocol [ OK ] # TEST: (S, G) MDB entry default protocol [ OK ] # TEST: (*, G) MDB entry protocol after replacement [ OK ] # TEST: (S, G) MDB entry protocol after replacement [ OK ] # TEST: (*, G) MDB entry default destination port [ OK ] # TEST: (S, G) MDB entry default destination port [ OK ] # TEST: (*, G) MDB entry destination port after replacement [ OK ] # TEST: (S, G) MDB entry destination port after replacement [ OK ] # TEST: (*, G) MDB entry default destination VNI [ OK ] # TEST: (S, G) MDB entry default destination VNI [ OK ] # TEST: (*, G) MDB entry destination VNI after replacement [ OK ] # TEST: (S, G) MDB entry destination VNI after replacement [ OK ] # TEST: (*, G) MDB entry default outgoing interface [ OK ] # TEST: (S, G) MDB entry default outgoing interface [ OK ] # TEST: (*, G) MDB entry outgoing interface after replacement [ OK ] # TEST: (S, G) MDB entry outgoing interface after replacement [ OK ] # TEST: All-zeros group with filter mode [ OK ] # TEST: All-zeros group with source list [ OK ] # TEST: (*, G) INCLUDE with an empty source list [ OK ] # TEST: Invalid source in source list [ OK ] # TEST: Source list without filter mode [ OK ] [ 239.986689][ T70] vx0: left allmulticast mode [ 239.987000][ T70] vx0: left promiscuous mode [ 239.987420][ T70] br0: port 1(vx0) entered disabled state [ 239.996265][ T70] ------------[ cut here ]------------ [ 239.996840][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 239.997423][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 239.998144][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 239.998694][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 239.999451][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 240.000497][ T70] Workqueue: netns cleanup_net [ 240.000935][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 240.001443][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 240.003082][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 240.003576][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 240.004216][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 240.004857][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 240.005592][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009c72628 [ 240.006313][ T70] R13: ffff888009c72df8 R14: ffffc9000050fc98 R15: ffff888009c72bc0 [ 240.007013][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 240.007808][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 240.008369][ T70] CR2: 00007f01e0c67000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 240.009035][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 240.009723][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 240.010390][ T70] Call Trace: [ 240.010686][ T70] [ 240.010955][ T70] ? __warn+0xcd/0x2d0 [ 240.011327][ T70] ? console_trylock+0x61/0xf0 [ 240.011743][ T70] ? sysfs_remove_group+0x101/0x160 [ 240.012203][ T70] ? report_bug+0x291/0x2e0 [ 240.012595][ T70] ? handle_bug+0x3d/0x80 [ 240.012968][ T70] ? exc_invalid_op+0x18/0x50 [ 240.013388][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 240.013817][ T70] ? desc_read+0x2af/0x440 [ 240.014231][ T70] ? sysfs_remove_group+0x101/0x160 [ 240.014679][ T70] br_dev_delete+0x10d/0x190 [ 240.015091][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 240.015543][ T70] cleanup_net+0x499/0xb50 [ 240.015907][ T70] ? lock_acquire+0x1c1/0x220 [ 240.016298][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 240.016700][ T70] ? lock_acquire+0x1c1/0x220 [ 240.017073][ T70] ? process_one_work+0x714/0x1310 [ 240.017497][ T70] process_one_work+0x78f/0x1310 [ 240.017897][ T70] ? hlock_class+0x4e/0x130 [ 240.018269][ T70] ? __pfx_process_one_work+0x10/0x10 [ 240.018691][ T70] ? assign_work+0x16c/0x240 [ 240.019041][ T70] worker_thread+0x73d/0x1010 [ 240.019429][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 240.020001][ T70] ? __pfx_worker_thread+0x10/0x10 [ 240.020451][ T70] ? __pfx_worker_thread+0x10/0x10 [ 240.020891][ T70] kthread+0x292/0x360 [ 240.021253][ T70] ? __pfx_kthread+0x10/0x10 [ 240.021638][ T70] ret_from_fork+0x34/0x70 [ 240.022016][ T70] ? __pfx_kthread+0x10/0x10 [ 240.022429][ T70] ret_from_fork_asm+0x1b/0x30 [ 240.022840][ T70] [ 240.023083][ T70] irq event stamp: 17915 [ 240.023474][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 240.024240][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 240.025046][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 240.025853][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 240.026756][ T70] ---[ end trace 0000000000000000 ]--- [ 240.189747][ T70] vx0: left allmulticast mode [ 240.190109][ T70] vx0: left promiscuous mode [ 240.190492][ T70] br0: port 1(vx0) entered disabled state [ 240.204602][ T70] ------------[ cut here ]------------ [ 240.204998][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 240.205404][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 240.205964][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 240.206396][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 240.206960][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 240.207672][ T70] Workqueue: netns cleanup_net [ 240.207963][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 240.208327][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 240.209530][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 240.209915][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 240.210403][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 240.210834][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 240.211268][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007c3a628 [ 240.211702][ T70] R13: ffff888007c3adf8 R14: ffffc9000050fc98 R15: ffff888007c3abc0 [ 240.212124][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 240.212610][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 240.212965][ T70] CR2: 00007f01e0c67000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 240.213403][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 240.213830][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 240.214327][ T70] Call Trace: [ 240.214554][ T70] [ 240.214732][ T70] ? __warn+0xcd/0x2d0 [ 240.214990][ T70] ? console_trylock+0x61/0xf0 [ 240.215292][ T70] ? sysfs_remove_group+0x101/0x160 [ 240.215638][ T70] ? report_bug+0x291/0x2e0 [ 240.215912][ T70] ? handle_bug+0x3d/0x80 [ 240.216219][ T70] ? exc_invalid_op+0x18/0x50 [ 240.216524][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 240.216852][ T70] ? desc_read+0x2af/0x440 [ 240.217137][ T70] ? sysfs_remove_group+0x101/0x160 [ 240.217462][ T70] br_dev_delete+0x10d/0x190 [ 240.217762][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 240.218101][ T70] cleanup_net+0x499/0xb50 [ 240.218389][ T70] ? lock_acquire+0x1c1/0x220 [ 240.218689][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 240.219002][ T70] ? lock_acquire+0x1c1/0x220 [ 240.219317][ T70] ? process_one_work+0x714/0x1310 [ 240.219682][ T70] process_one_work+0x78f/0x1310 [ 240.219981][ T70] ? hlock_class+0x4e/0x130 [ 240.220292][ T70] ? __pfx_process_one_work+0x10/0x10 [ 240.220635][ T70] ? assign_work+0x16c/0x240 [ 240.220922][ T70] worker_thread+0x73d/0x1010 [ 240.221233][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 240.221627][ T70] ? __pfx_worker_thread+0x10/0x10 [ 240.221971][ T70] ? __pfx_worker_thread+0x10/0x10 [ 240.222294][ T70] kthread+0x292/0x360 [ 240.222560][ T70] ? __pfx_kthread+0x10/0x10 [ 240.222860][ T70] ret_from_fork+0x34/0x70 [ 240.223100][ T70] ? __pfx_kthread+0x10/0x10 [ 240.223368][ T70] ret_from_fork_asm+0x1b/0x30 [ 240.223633][ T70] [ 240.223805][ T70] irq event stamp: 17915 [ 240.224030][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 240.224534][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 240.225041][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 240.225592][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 240.226183][ T70] ---[ end trace 0000000000000000 ]--- [ 240.397731][ T70] vx0: left allmulticast mode [ 240.398052][ T70] vx0: left promiscuous mode [ 240.398401][ T70] br0: port 1(vx0) entered disabled state [ 240.406460][ T70] ------------[ cut here ]------------ [ 240.406818][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 240.407242][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 240.407779][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 240.408220][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 240.408795][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 240.409549][ T70] Workqueue: netns cleanup_net [ 240.409847][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 240.410242][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 240.411430][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 240.411802][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 240.412258][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 240.412706][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 240.413146][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a0e2628 [ 240.413574][ T70] R13: ffff88800a0e2df8 R14: ffffc9000050fc98 R15: ffff88800a0e2bc0 [ 240.414008][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 240.414519][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 240.414883][ T70] CR2: 00007fb71faa0000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 240.415384][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 240.415860][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 240.416359][ T70] Call Trace: [ 240.416579][ T70] [ 240.416748][ T70] ? __warn+0xcd/0x2d0 [ 240.416986][ T70] ? console_trylock+0x61/0xf0 [ 240.417280][ T70] ? sysfs_remove_group+0x101/0x160 [ 240.417616][ T70] ? report_bug+0x291/0x2e0 [ 240.417896][ T70] ? handle_bug+0x3d/0x80 [ 240.418176][ T70] ? exc_invalid_op+0x18/0x50 [ 240.418474][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 240.418782][ T70] ? desc_read+0x2af/0x440 [ 240.419034][ T70] ? sysfs_remove_group+0x101/0x160 [ 240.419328][ T70] br_dev_delete+0x10d/0x190 [ 240.419592][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 240.419882][ T70] cleanup_net+0x499/0xb50 [ 240.420122][ T70] ? lock_acquire+0x1c1/0x220 [ 240.420382][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 240.420648][ T70] ? lock_acquire+0x1c1/0x220 [ 240.420895][ T70] ? process_one_work+0x714/0x1310 [ 240.421218][ T70] process_one_work+0x78f/0x1310 [ 240.421518][ T70] ? hlock_class+0x4e/0x130 [ 240.421790][ T70] ? __pfx_process_one_work+0x10/0x10 [ 240.422093][ T70] ? assign_work+0x16c/0x240 [ 240.422371][ T70] worker_thread+0x73d/0x1010 [ 240.422652][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 240.423048][ T70] ? __pfx_worker_thread+0x10/0x10 [ 240.423372][ T70] ? __pfx_worker_thread+0x10/0x10 [ 240.423686][ T70] kthread+0x292/0x360 [ 240.423936][ T70] ? __pfx_kthread+0x10/0x10 [ 240.424219][ T70] ret_from_fork+0x34/0x70 [ 240.424506][ T70] ? __pfx_kthread+0x10/0x10 [ 240.424808][ T70] ret_from_fork_asm+0x1b/0x30 [ 240.425100][ T70] [ 240.425285][ T70] irq event stamp: 17915 [ 240.425535][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 240.426083][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 240.426636][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 240.427184][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 240.427808][ T70] ---[ end trace 0000000000000000 ]--- [ 240.619903][ T70] vx0: left allmulticast mode [ 240.620390][ T70] vx0: left promiscuous mode [ 240.620781][ T70] br0: port 1(vx0) entered disabled state [ 240.635045][ T70] ------------[ cut here ]------------ [ 240.635520][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 240.636129][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 240.636866][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 240.637455][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 240.638240][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 240.639175][ T70] Workqueue: netns cleanup_net [ 240.639576][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 240.640024][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 240.641639][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 240.642125][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 240.642767][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 240.643389][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 240.644017][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800702a628 [ 240.644640][ T70] R13: ffff88800702adf8 R14: ffffc9000050fc98 R15: ffff88800702abc0 [ 240.645270][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 240.645970][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 240.646560][ T70] CR2: 000055b140770dec CR3: 000000001eb34001 CR4: 00000000001706f0 [ 240.647231][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 240.647863][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 240.648541][ T70] Call Trace: [ 240.648820][ T70] [ 240.649063][ T70] ? __warn+0xcd/0x2d0 [ 240.649435][ T70] ? console_trylock+0x61/0xf0 [ 240.649844][ T70] ? sysfs_remove_group+0x101/0x160 [ 240.650306][ T70] ? report_bug+0x291/0x2e0 [ 240.650705][ T70] ? handle_bug+0x3d/0x80 [ 240.651096][ T70] ? exc_invalid_op+0x18/0x50 [ 240.651510][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 240.651948][ T70] ? desc_read+0x2af/0x440 [ 240.652367][ T70] ? sysfs_remove_group+0x101/0x160 [ 240.652794][ T70] br_dev_delete+0x10d/0x190 [ 240.653242][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 240.653693][ T70] cleanup_net+0x499/0xb50 [ 240.654077][ T70] ? lock_acquire+0x1c1/0x220 [ 240.654495][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 240.654922][ T70] ? lock_acquire+0x1c1/0x220 [ 240.655325][ T70] ? process_one_work+0x714/0x1310 [ 240.655767][ T70] process_one_work+0x78f/0x1310 [ 240.656178][ T70] ? hlock_class+0x4e/0x130 [ 240.656580][ T70] ? __pfx_process_one_work+0x10/0x10 [ 240.657038][ T70] ? assign_work+0x16c/0x240 [ 240.657432][ T70] worker_thread+0x73d/0x1010 [ 240.657864][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 240.658406][ T70] ? __pfx_worker_thread+0x10/0x10 [ 240.658803][ T70] ? __pfx_worker_thread+0x10/0x10 [ 240.659212][ T70] kthread+0x292/0x360 [ 240.659540][ T70] ? __pfx_kthread+0x10/0x10 [ 240.659884][ T70] ret_from_fork+0x34/0x70 [ 240.660237][ T70] ? __pfx_kthread+0x10/0x10 [ 240.660594][ T70] ret_from_fork_asm+0x1b/0x30 [ 240.660972][ T70] [ 240.661214][ T70] irq event stamp: 17915 [ 240.661546][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 240.662256][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 240.662989][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 240.663803][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 240.664658][ T70] ---[ end trace 0000000000000000 ]--- [ 241.714749][ T3120] veth0: renamed from veth1 [ 243.531495][ T3147] br0: port 1(vx0) entered blocking state [ 243.531842][ T3147] br0: port 1(vx0) entered disabled state [ 243.532171][ T3147] vx0: entered allmulticast mode [ 243.533528][ T3147] vx0: entered promiscuous mode [ 243.535021][ T3147] br0: port 1(vx0) entered blocking state [ 243.535348][ T3147] br0: port 1(vx0) entered forwarding state [ 246.011299][ T3177] br0: port 1(vx0) entered blocking state [ 246.011651][ T3177] br0: port 1(vx0) entered disabled state [ 246.011978][ T3177] vx0: entered allmulticast mode [ 246.012959][ T3177] vx0: entered promiscuous mode [ 246.014621][ T3177] br0: port 1(vx0) entered blocking state [ 246.014941][ T3177] br0: port 1(vx0) entered forwarding state [ 247.997225][ T3208] veth0: renamed from veth1 [ 249.887503][ T3234] br0: port 1(vx0) entered blocking state [ 249.888011][ T3234] br0: port 1(vx0) entered disabled state [ 249.888504][ T3234] vx0: entered allmulticast mode [ 249.890386][ T3234] vx0: entered promiscuous mode [ 249.893659][ T3234] br0: port 1(vx0) entered blocking state [ 249.894126][ T3234] br0: port 1(vx0) entered forwarding state [ 252.540157][ T3264] br0: port 1(vx0) entered blocking state [ 252.540656][ T3264] br0: port 1(vx0) entered disabled state [ 252.541124][ T3264] vx0: entered allmulticast mode [ 252.542734][ T3264] vx0: entered promiscuous mode [ 252.545447][ T3264] br0: port 1(vx0) entered blocking state [ 252.545858][ T3264] br0: port 1(vx0) entered forwarding state # # Control path: (*, G) operations - IPv4 overlay / IPv6 underlay # -------------------------------------------------------------- # TEST: (*, G) MDB entry addition with source list [ OK ] # TEST: (*, G) MDB entry presence after addition [ OK ] # TEST: (S, G) MDB entry presence after addition [ OK ] # TEST: (*, G) MDB entry replacement with source list [ OK ] # TEST: (*, G) MDB entry presence after replacement [ OK ] # TEST: (S, G) MDB entry presence after replacement [ OK ] # TEST: (*, G) MDB entry deletion [ OK ] # TEST: (*, G) MDB entry presence after deletion [ OK ] # TEST: (S, G) MDB entry presence after deletion [ OK ] # TEST: (*, G) MDB entry default filter mode [ OK ] # TEST: (*, G) MDB entry after replacing filter mode to "include" [ OK ] # TEST: (S, G) MDB entry after replacing filter mode to "include" [ OK ] # TEST: "blocked" flag after replacing filter mode to "include" [ OK ] # TEST: (*, G) MDB entry after replacing filter mode to "exclude" [ OK ] # TEST: (S, G) MDB entry after replacing filter mode to "exclude" [ OK ] # TEST: "blocked" flag after replacing filter mode to "exclude" [ OK ] # TEST: (*, G) MDB entry default source list [ OK ] # TEST: (S, G) MDB entry of 1st source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 2nd source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 3rd source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 1st source after removing source [ OK ] # TEST: (S, G) MDB entry of 2nd source after removing source [ OK ] # TEST: (S, G) MDB entry of 3rd source after removing source [ OK ] # TEST: (*, G) MDB entry default protocol [ OK ] # TEST: (S, G) MDB entry default protocol [ OK ] # TEST: (*, G) MDB entry protocol after replacement [ OK ] # TEST: (S, G) MDB entry protocol after replacement [ OK ] # TEST: (*, G) MDB entry default destination port [ OK ] # TEST: (S, G) MDB entry default destination port [ OK ] # TEST: (*, G) MDB entry destination port after replacement [ OK ] # TEST: (S, G) MDB entry destination port after replacement [ OK ] # TEST: (*, G) MDB entry default destination VNI [ OK ] # TEST: (S, G) MDB entry default destination VNI [ OK ] # TEST: (*, G) MDB entry destination VNI after replacement [ OK ] # TEST: (S, G) MDB entry destination VNI after replacement [ OK ] # TEST: (*, G) MDB entry default outgoing interface [ OK ] # TEST: (S, G) MDB entry default outgoing interface [ OK ] # TEST: (*, G) MDB entry outgoing interface after replacement [ OK ] # TEST: (S, G) MDB entry outgoing interface after replacement [ OK ] # TEST: All-zeros group with filter mode [ OK ] # TEST: All-zeros group with source list [ OK ] # TEST: (*, G) INCLUDE with an empty source list [ OK ] # TEST: Invalid source in source list [ OK ] # TEST: Source list without filter mode [ OK ] [ 263.503713][ T70] vx0: left allmulticast mode [ 263.504019][ T70] vx0: left promiscuous mode [ 263.504355][ T70] br0: port 1(vx0) entered disabled state [ 263.517098][ T70] ------------[ cut here ]------------ [ 263.517610][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 263.518168][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 263.518901][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 263.519470][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 263.520227][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 263.521314][ T70] Workqueue: netns cleanup_net [ 263.521727][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 263.522140][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 263.523267][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 263.523629][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 263.524113][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 263.524583][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 263.525040][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800841a628 [ 263.525514][ T70] R13: ffff88800841adf8 R14: ffffc9000050fc98 R15: ffff88800841abc0 [ 263.525987][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 263.526510][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 263.526908][ T70] CR2: 00007f3018286000 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 263.527338][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 263.527757][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 263.528214][ T70] Call Trace: [ 263.528398][ T70] [ 263.528557][ T70] ? __warn+0xcd/0x2d0 [ 263.528781][ T70] ? console_trylock+0x61/0xf0 [ 263.529084][ T70] ? sysfs_remove_group+0x101/0x160 [ 263.529444][ T70] ? report_bug+0x291/0x2e0 [ 263.529723][ T70] ? handle_bug+0x3d/0x80 [ 263.530003][ T70] ? exc_invalid_op+0x18/0x50 [ 263.530298][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 263.530602][ T70] ? desc_read+0x2af/0x440 [ 263.530875][ T70] ? sysfs_remove_group+0x101/0x160 [ 263.531187][ T70] br_dev_delete+0x10d/0x190 [ 263.531464][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 263.531779][ T70] cleanup_net+0x499/0xb50 [ 263.532062][ T70] ? lock_acquire+0x1c1/0x220 [ 263.532333][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 263.532628][ T70] ? lock_acquire+0x1c1/0x220 [ 263.532930][ T70] ? process_one_work+0x714/0x1310 [ 263.533230][ T70] process_one_work+0x78f/0x1310 [ 263.533519][ T70] ? hlock_class+0x4e/0x130 [ 263.533807][ T70] ? __pfx_process_one_work+0x10/0x10 [ 263.534121][ T70] ? assign_work+0x16c/0x240 [ 263.534390][ T70] worker_thread+0x73d/0x1010 [ 263.534697][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 263.535083][ T70] ? __pfx_worker_thread+0x10/0x10 [ 263.535391][ T70] ? __pfx_worker_thread+0x10/0x10 [ 263.535692][ T70] kthread+0x292/0x360 [ 263.535930][ T70] ? __pfx_kthread+0x10/0x10 [ 263.536226][ T70] ret_from_fork+0x34/0x70 [ 263.536502][ T70] ? __pfx_kthread+0x10/0x10 [ 263.536758][ T70] ret_from_fork_asm+0x1b/0x30 [ 263.537118][ T70] [ 263.537334][ T70] irq event stamp: 17915 [ 263.537672][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 263.538428][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 263.539141][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 263.539876][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 263.540657][ T70] ---[ end trace 0000000000000000 ]--- [ 263.703703][ T70] vx0: left allmulticast mode [ 263.703996][ T70] vx0: left promiscuous mode [ 263.704337][ T70] br0: port 1(vx0) entered disabled state [ 263.720477][ T70] ------------[ cut here ]------------ [ 263.720834][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 263.721270][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 263.721823][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 263.722222][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 263.722729][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 263.723387][ T70] Workqueue: netns cleanup_net [ 263.723653][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 263.723971][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 263.725051][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 263.725438][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 263.725908][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 263.726398][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 263.726872][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a44a628 [ 263.727386][ T70] R13: ffff88800a44adf8 R14: ffffc9000050fc98 R15: ffff88800a44abc0 [ 263.727905][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 263.728443][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 263.728879][ T70] CR2: 00007f3a7a26c270 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 263.729381][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 263.729891][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 263.730464][ T70] Call Trace: [ 263.730658][ T70] [ 263.730855][ T70] ? __warn+0xcd/0x2d0 [ 263.731119][ T70] ? console_trylock+0x61/0xf0 [ 263.731434][ T70] ? sysfs_remove_group+0x101/0x160 [ 263.731782][ T70] ? report_bug+0x291/0x2e0 [ 263.732086][ T70] ? handle_bug+0x3d/0x80 [ 263.732370][ T70] ? exc_invalid_op+0x18/0x50 [ 263.732675][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 263.732993][ T70] ? desc_read+0x2af/0x440 [ 263.733263][ T70] ? sysfs_remove_group+0x101/0x160 [ 263.733544][ T70] br_dev_delete+0x10d/0x190 [ 263.733796][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 263.734083][ T70] cleanup_net+0x499/0xb50 [ 263.734330][ T70] ? lock_acquire+0x1c1/0x220 [ 263.734665][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 263.735000][ T70] ? lock_acquire+0x1c1/0x220 [ 263.735301][ T70] ? process_one_work+0x714/0x1310 [ 263.735649][ T70] process_one_work+0x78f/0x1310 [ 263.735969][ T70] ? hlock_class+0x4e/0x130 [ 263.736279][ T70] ? __pfx_process_one_work+0x10/0x10 [ 263.736618][ T70] ? assign_work+0x16c/0x240 [ 263.736946][ T70] worker_thread+0x73d/0x1010 [ 263.737230][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 263.737611][ T70] ? __pfx_worker_thread+0x10/0x10 [ 263.737917][ T70] ? __pfx_worker_thread+0x10/0x10 [ 263.738220][ T70] kthread+0x292/0x360 [ 263.738466][ T70] ? __pfx_kthread+0x10/0x10 [ 263.738766][ T70] ret_from_fork+0x34/0x70 [ 263.739029][ T70] ? __pfx_kthread+0x10/0x10 [ 263.739349][ T70] ret_from_fork_asm+0x1b/0x30 [ 263.739619][ T70] [ 263.739815][ T70] irq event stamp: 17915 [ 263.740093][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 263.740644][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 263.741225][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 263.741721][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 263.742265][ T70] ---[ end trace 0000000000000000 ]--- [ 263.891749][ T70] vx0: left allmulticast mode [ 263.892092][ T70] vx0: left promiscuous mode [ 263.892520][ T70] br0: port 1(vx0) entered disabled state [ 263.901037][ T70] ------------[ cut here ]------------ [ 263.901448][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 263.901879][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 263.902448][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 263.902880][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 263.903479][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 263.904214][ T70] Workqueue: netns cleanup_net [ 263.904520][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 263.904853][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 263.906140][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 263.906497][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 263.906942][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 263.907397][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 263.907846][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800aa52628 [ 263.908357][ T70] R13: ffff88800aa52df8 R14: ffffc9000050fc98 R15: ffff88800aa52bc0 [ 263.908911][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 263.909454][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 263.909831][ T70] CR2: 00007f56b1ca8270 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 263.910314][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 263.910767][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 263.911238][ T70] Call Trace: [ 263.911440][ T70] [ 263.911646][ T70] ? __warn+0xcd/0x2d0 [ 263.911942][ T70] ? console_trylock+0x61/0xf0 [ 263.912264][ T70] ? sysfs_remove_group+0x101/0x160 [ 263.912586][ T70] ? report_bug+0x291/0x2e0 [ 263.912905][ T70] ? handle_bug+0x3d/0x80 [ 263.913176][ T70] ? exc_invalid_op+0x18/0x50 [ 263.913505][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 263.913856][ T70] ? desc_read+0x2af/0x440 [ 263.914142][ T70] ? sysfs_remove_group+0x101/0x160 [ 263.914539][ T70] br_dev_delete+0x10d/0x190 [ 263.914852][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 263.915260][ T70] cleanup_net+0x499/0xb50 [ 263.915591][ T70] ? lock_acquire+0x1c1/0x220 [ 263.915951][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 263.916358][ T70] ? lock_acquire+0x1c1/0x220 [ 263.916651][ T70] ? process_one_work+0x714/0x1310 [ 263.916972][ T70] process_one_work+0x78f/0x1310 [ 263.917376][ T70] ? hlock_class+0x4e/0x130 [ 263.917695][ T70] ? __pfx_process_one_work+0x10/0x10 [ 263.918109][ T70] ? assign_work+0x16c/0x240 [ 263.918428][ T70] worker_thread+0x73d/0x1010 [ 263.918738][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 263.919213][ T70] ? __pfx_worker_thread+0x10/0x10 [ 263.919578][ T70] ? __pfx_worker_thread+0x10/0x10 [ 263.919913][ T70] kthread+0x292/0x360 [ 263.920224][ T70] ? __pfx_kthread+0x10/0x10 [ 263.920544][ T70] ret_from_fork+0x34/0x70 [ 263.920895][ T70] ? __pfx_kthread+0x10/0x10 [ 263.921167][ T70] ret_from_fork_asm+0x1b/0x30 [ 263.921554][ T70] [ 263.921726][ T70] irq event stamp: 17915 [ 263.921963][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 263.922482][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 263.922986][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 263.923508][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 263.924151][ T70] ---[ end trace 0000000000000000 ]--- [ 264.090714][ T70] vx0: left allmulticast mode [ 264.091012][ T70] vx0: left promiscuous mode [ 264.091390][ T70] br0: port 1(vx0) entered disabled state [ 264.101859][ T70] ------------[ cut here ]------------ [ 264.102241][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 264.102653][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 264.103157][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 264.103530][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 264.104073][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 264.104737][ T70] Workqueue: netns cleanup_net [ 264.105039][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 264.105398][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 264.106493][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 264.106852][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 264.107325][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 264.107752][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 264.108174][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888005cf2628 [ 264.108710][ T70] R13: ffff888005cf2df8 R14: ffffc9000050fc98 R15: ffff888005cf2bc0 [ 264.109171][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 264.109730][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 264.110110][ T70] CR2: 00007f43790a8270 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 264.110610][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 264.111083][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 264.111563][ T70] Call Trace: [ 264.111792][ T70] [ 264.111959][ T70] ? __warn+0xcd/0x2d0 [ 264.112221][ T70] ? console_trylock+0x61/0xf0 [ 264.112501][ T70] ? sysfs_remove_group+0x101/0x160 [ 264.112806][ T70] ? report_bug+0x291/0x2e0 [ 264.113114][ T70] ? handle_bug+0x3d/0x80 [ 264.113369][ T70] ? exc_invalid_op+0x18/0x50 [ 264.113650][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 264.113967][ T70] ? desc_read+0x2af/0x440 [ 264.114257][ T70] ? sysfs_remove_group+0x101/0x160 [ 264.114556][ T70] br_dev_delete+0x10d/0x190 [ 264.114833][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 264.115174][ T70] cleanup_net+0x499/0xb50 [ 264.115442][ T70] ? lock_acquire+0x1c1/0x220 [ 264.115735][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 264.116026][ T70] ? lock_acquire+0x1c1/0x220 [ 264.116332][ T70] ? process_one_work+0x714/0x1310 [ 264.116649][ T70] process_one_work+0x78f/0x1310 [ 264.116926][ T70] ? hlock_class+0x4e/0x130 [ 264.117200][ T70] ? __pfx_process_one_work+0x10/0x10 [ 264.117581][ T70] ? assign_work+0x16c/0x240 [ 264.117828][ T70] worker_thread+0x73d/0x1010 [ 264.118081][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 264.118437][ T70] ? __pfx_worker_thread+0x10/0x10 [ 264.118737][ T70] ? __pfx_worker_thread+0x10/0x10 [ 264.119009][ T70] kthread+0x292/0x360 [ 264.119236][ T70] ? __pfx_kthread+0x10/0x10 [ 264.119495][ T70] ret_from_fork+0x34/0x70 [ 264.119763][ T70] ? __pfx_kthread+0x10/0x10 [ 264.120010][ T70] ret_from_fork_asm+0x1b/0x30 [ 264.120275][ T70] [ 264.120442][ T70] irq event stamp: 17915 [ 264.120675][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 264.121242][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 264.121785][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 264.122347][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 264.122938][ T70] ---[ end trace 0000000000000000 ]--- [ 265.222030][ T3458] veth0: renamed from veth1 [ 267.020321][ T3485] br0: port 1(vx0) entered blocking state [ 267.020673][ T3485] br0: port 1(vx0) entered disabled state [ 267.021004][ T3485] vx0: entered allmulticast mode [ 267.022053][ T3485] vx0: entered promiscuous mode [ 267.023731][ T3485] br0: port 1(vx0) entered blocking state [ 267.024119][ T3485] br0: port 1(vx0) entered forwarding state [ 269.612073][ T3515] br0: port 1(vx0) entered blocking state [ 269.612443][ T3515] br0: port 1(vx0) entered disabled state [ 269.612798][ T3515] vx0: entered allmulticast mode [ 269.613843][ T3515] vx0: entered promiscuous mode [ 269.615647][ T3515] br0: port 1(vx0) entered blocking state [ 269.615984][ T3515] br0: port 1(vx0) entered forwarding state [ 271.540352][ T3545] veth0: renamed from veth1 [ 273.327622][ T3573] br0: port 1(vx0) entered blocking state [ 273.327971][ T3573] br0: port 1(vx0) entered disabled state [ 273.328888][ T3573] vx0: entered allmulticast mode [ 273.329891][ T3573] vx0: entered promiscuous mode [ 273.333717][ T3573] br0: port 1(vx0) entered blocking state [ 273.334045][ T3573] br0: port 1(vx0) entered forwarding state [ 275.809822][ T3603] br0: port 1(vx0) entered blocking state [ 275.810170][ T3603] br0: port 1(vx0) entered disabled state [ 275.810513][ T3603] vx0: entered allmulticast mode [ 275.811482][ T3603] vx0: entered promiscuous mode [ 275.812936][ T3603] br0: port 1(vx0) entered blocking state [ 275.813265][ T3603] br0: port 1(vx0) entered forwarding state # # Control path: (*, G) operations - IPv6 overlay / IPv6 underlay # -------------------------------------------------------------- # TEST: (*, G) MDB entry addition with source list [ OK ] # TEST: (*, G) MDB entry presence after addition [ OK ] # TEST: (S, G) MDB entry presence after addition [ OK ] # TEST: (*, G) MDB entry replacement with source list [ OK ] # TEST: (*, G) MDB entry presence after replacement [ OK ] # TEST: (S, G) MDB entry presence after replacement [ OK ] # TEST: (*, G) MDB entry deletion [ OK ] # TEST: (*, G) MDB entry presence after deletion [ OK ] # TEST: (S, G) MDB entry presence after deletion [ OK ] # TEST: (*, G) MDB entry default filter mode [ OK ] # TEST: (*, G) MDB entry after replacing filter mode to "include" [ OK ] # TEST: (S, G) MDB entry after replacing filter mode to "include" [ OK ] # TEST: "blocked" flag after replacing filter mode to "include" [ OK ] # TEST: (*, G) MDB entry after replacing filter mode to "exclude" [ OK ] # TEST: (S, G) MDB entry after replacing filter mode to "exclude" [ OK ] # TEST: "blocked" flag after replacing filter mode to "exclude" [ OK ] # TEST: (*, G) MDB entry default source list [ OK ] # TEST: (S, G) MDB entry of 1st source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 2nd source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 3rd source after replacing source list [ OK ] # TEST: (S, G) MDB entry of 1st source after removing source [ OK ] # TEST: (S, G) MDB entry of 2nd source after removing source [ OK ] # TEST: (S, G) MDB entry of 3rd source after removing source [ OK ] # TEST: (*, G) MDB entry default protocol [ OK ] # TEST: (S, G) MDB entry default protocol [ OK ] # TEST: (*, G) MDB entry protocol after replacement [ OK ] # TEST: (S, G) MDB entry protocol after replacement [ OK ] # TEST: (*, G) MDB entry default destination port [ OK ] # TEST: (S, G) MDB entry default destination port [ OK ] # TEST: (*, G) MDB entry destination port after replacement [ OK ] # TEST: (S, G) MDB entry destination port after replacement [ OK ] # TEST: (*, G) MDB entry default destination VNI [ OK ] # TEST: (S, G) MDB entry default destination VNI [ OK ] # TEST: (*, G) MDB entry destination VNI after replacement [ OK ] # TEST: (S, G) MDB entry destination VNI after replacement [ OK ] # TEST: (*, G) MDB entry default outgoing interface [ OK ] # TEST: (S, G) MDB entry default outgoing interface [ OK ] # TEST: (*, G) MDB entry outgoing interface after replacement [ OK ] # TEST: (S, G) MDB entry outgoing interface after replacement [ OK ] # TEST: All-zeros group with filter mode [ OK ] # TEST: All-zeros group with source list [ OK ] # TEST: (*, G) INCLUDE with an empty source list [ OK ] # TEST: Invalid source in source list [ OK ] # TEST: Source list without filter mode [ OK ] [ 287.211266][ T70] vx0: left allmulticast mode [ 287.211675][ T70] vx0: left promiscuous mode [ 287.212139][ T70] br0: port 1(vx0) entered disabled state [ 287.224613][ T70] ------------[ cut here ]------------ [ 287.224956][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 287.225384][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 287.225925][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 287.226401][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 287.226937][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 287.227685][ T70] Workqueue: netns cleanup_net [ 287.228094][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 287.228464][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 287.229883][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 287.230404][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 287.231039][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 287.231690][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 287.232346][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888020442628 [ 287.232940][ T70] R13: ffff888020442df8 R14: ffffc9000050fc98 R15: ffff888020442bc0 [ 287.233547][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 287.234175][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.234610][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304003 CR4: 00000000001706f0 [ 287.235137][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.235629][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.236061][ T70] Call Trace: [ 287.236291][ T70] [ 287.236483][ T70] ? __warn+0xcd/0x2d0 [ 287.236781][ T70] ? console_trylock+0x61/0xf0 [ 287.237058][ T70] ? sysfs_remove_group+0x101/0x160 [ 287.237397][ T70] ? report_bug+0x291/0x2e0 [ 287.237717][ T70] ? handle_bug+0x3d/0x80 [ 287.238034][ T70] ? exc_invalid_op+0x18/0x50 [ 287.238448][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 287.238884][ T70] ? desc_read+0x2af/0x440 [ 287.239284][ T70] ? sysfs_remove_group+0x101/0x160 [ 287.239705][ T70] br_dev_delete+0x10d/0x190 [ 287.240097][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 287.240497][ T70] cleanup_net+0x499/0xb50 [ 287.240863][ T70] ? lock_acquire+0x1c1/0x220 [ 287.241285][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 287.241693][ T70] ? lock_acquire+0x1c1/0x220 [ 287.242066][ T70] ? process_one_work+0x714/0x1310 [ 287.242502][ T70] process_one_work+0x78f/0x1310 [ 287.242934][ T70] ? hlock_class+0x4e/0x130 [ 287.243317][ T70] ? __pfx_process_one_work+0x10/0x10 [ 287.243704][ T70] ? assign_work+0x16c/0x240 [ 287.244148][ T70] worker_thread+0x73d/0x1010 [ 287.244504][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 287.244947][ T70] ? __pfx_worker_thread+0x10/0x10 [ 287.245279][ T70] ? __pfx_worker_thread+0x10/0x10 [ 287.245603][ T70] kthread+0x292/0x360 [ 287.245881][ T70] ? __pfx_kthread+0x10/0x10 [ 287.246177][ T70] ret_from_fork+0x34/0x70 [ 287.246461][ T70] ? __pfx_kthread+0x10/0x10 [ 287.246751][ T70] ret_from_fork_asm+0x1b/0x30 [ 287.247076][ T70] [ 287.247286][ T70] irq event stamp: 17915 [ 287.247542][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 287.248092][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 287.248641][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 287.249350][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 287.249883][ T70] ---[ end trace 0000000000000000 ]--- [ 287.435684][ T70] vx0: left allmulticast mode [ 287.436012][ T70] vx0: left promiscuous mode [ 287.436373][ T70] br0: port 1(vx0) entered disabled state [ 287.448883][ T70] ------------[ cut here ]------------ [ 287.449356][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 287.449896][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 287.450720][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 287.451378][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 287.452217][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 287.453166][ T70] Workqueue: netns cleanup_net [ 287.453562][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 287.454027][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 287.455671][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 287.456184][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 287.456873][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 287.457583][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 287.458299][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880073b2628 [ 287.458829][ T70] R13: ffff8880073b2df8 R14: ffffc9000050fc98 R15: ffff8880073b2bc0 [ 287.459319][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 287.459827][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.460274][ T70] CR2: 00007f25de1df000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 287.460750][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.461250][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.461733][ T70] Call Trace: [ 287.461931][ T70] [ 287.462101][ T70] ? __warn+0xcd/0x2d0 [ 287.462365][ T70] ? console_trylock+0x61/0xf0 [ 287.462642][ T70] ? sysfs_remove_group+0x101/0x160 [ 287.462951][ T70] ? report_bug+0x291/0x2e0 [ 287.463259][ T70] ? handle_bug+0x3d/0x80 [ 287.463500][ T70] ? exc_invalid_op+0x18/0x50 [ 287.463763][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 287.464037][ T70] ? desc_read+0x2af/0x440 [ 287.464288][ T70] ? sysfs_remove_group+0x101/0x160 [ 287.464572][ T70] br_dev_delete+0x10d/0x190 [ 287.464838][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 287.465122][ T70] cleanup_net+0x499/0xb50 [ 287.465371][ T70] ? lock_acquire+0x1c1/0x220 [ 287.465633][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 287.465901][ T70] ? lock_acquire+0x1c1/0x220 [ 287.466150][ T70] ? process_one_work+0x714/0x1310 [ 287.466436][ T70] process_one_work+0x78f/0x1310 [ 287.466711][ T70] ? hlock_class+0x4e/0x130 [ 287.466967][ T70] ? __pfx_process_one_work+0x10/0x10 [ 287.467296][ T70] ? assign_work+0x16c/0x240 [ 287.467619][ T70] worker_thread+0x73d/0x1010 [ 287.467901][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 287.468312][ T70] ? __pfx_worker_thread+0x10/0x10 [ 287.468702][ T70] ? __pfx_worker_thread+0x10/0x10 [ 287.468995][ T70] kthread+0x292/0x360 [ 287.469369][ T70] ? __pfx_kthread+0x10/0x10 [ 287.469744][ T70] ret_from_fork+0x34/0x70 [ 287.470042][ T70] ? __pfx_kthread+0x10/0x10 [ 287.470321][ T70] ret_from_fork_asm+0x1b/0x30 [ 287.470654][ T70] [ 287.470825][ T70] irq event stamp: 17915 [ 287.471105][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 287.471661][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 287.472270][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 287.472846][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 287.473435][ T70] ---[ end trace 0000000000000000 ]--- [ 287.654749][ T70] vx0: left allmulticast mode [ 287.655043][ T70] vx0: left promiscuous mode [ 287.655377][ T70] br0: port 1(vx0) entered disabled state [ 287.674386][ T70] ------------[ cut here ]------------ [ 287.674755][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 287.675212][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 287.675796][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 287.676203][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 287.676800][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 287.677578][ T70] Workqueue: netns cleanup_net [ 287.677854][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 287.678234][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 287.679513][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 287.679885][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 287.680314][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 287.680744][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 287.681188][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888020702628 [ 287.681691][ T70] R13: ffff888020702df8 R14: ffffc9000050fc98 R15: ffff888020702bc0 [ 287.682240][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 287.682781][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.683231][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304006 CR4: 00000000001706f0 [ 287.683752][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.684243][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.684777][ T70] Call Trace: [ 287.684968][ T70] [ 287.685159][ T70] ? __warn+0xcd/0x2d0 [ 287.685435][ T70] ? sysfs_remove_group+0x101/0x160 [ 287.685751][ T70] ? report_bug+0x291/0x2e0 [ 287.686044][ T70] ? handle_bug+0x3d/0x80 [ 287.686333][ T70] ? exc_invalid_op+0x18/0x50 [ 287.686615][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 287.686906][ T70] ? desc_read+0x2af/0x440 [ 287.687197][ T70] ? sysfs_remove_group+0x101/0x160 [ 287.687495][ T70] br_dev_delete+0x10d/0x190 [ 287.687794][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 287.688099][ T70] cleanup_net+0x499/0xb50 [ 287.688365][ T70] ? lock_acquire+0x1c1/0x220 [ 287.688656][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 287.688966][ T70] ? lock_acquire+0x1c1/0x220 [ 287.689277][ T70] ? process_one_work+0x714/0x1310 [ 287.689569][ T70] process_one_work+0x78f/0x1310 [ 287.689867][ T70] ? hlock_class+0x4e/0x130 [ 287.690166][ T70] ? __pfx_process_one_work+0x10/0x10 [ 287.690481][ T70] ? assign_work+0x16c/0x240 [ 287.690733][ T70] worker_thread+0x73d/0x1010 [ 287.690989][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 287.691354][ T70] ? __pfx_worker_thread+0x10/0x10 [ 287.691630][ T70] ? __pfx_worker_thread+0x10/0x10 [ 287.691903][ T70] kthread+0x292/0x360 [ 287.692123][ T70] ? __pfx_kthread+0x10/0x10 [ 287.692401][ T70] ret_from_fork+0x34/0x70 [ 287.692664][ T70] ? __pfx_kthread+0x10/0x10 [ 287.692943][ T70] ret_from_fork_asm+0x1b/0x30 [ 287.693235][ T70] [ 287.693404][ T70] irq event stamp: 17915 [ 287.693634][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 287.694146][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 287.694684][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 287.695209][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 287.695840][ T70] ---[ end trace 0000000000000000 ]--- [ 287.850791][ T70] vx0: left allmulticast mode [ 287.851127][ T70] vx0: left promiscuous mode [ 287.851650][ T70] br0: port 1(vx0) entered disabled state [ 287.860540][ T70] ------------[ cut here ]------------ [ 287.860857][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 287.861273][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 287.861792][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 287.862178][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 287.862709][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 287.863366][ T70] Workqueue: netns cleanup_net [ 287.863628][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 287.863947][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 287.865023][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 287.865407][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 287.865841][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 287.866274][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 287.866753][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880087aa628 [ 287.867242][ T70] R13: ffff8880087aadf8 R14: ffffc9000050fc98 R15: ffff8880087aabc0 [ 287.867735][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 287.868310][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.868745][ T70] CR2: 00007f6f0108a000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 287.869237][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.869702][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.870156][ T70] Call Trace: [ 287.870358][ T70] [ 287.870533][ T70] ? __warn+0xcd/0x2d0 [ 287.870757][ T70] ? console_trylock+0x61/0xf0 [ 287.871016][ T70] ? sysfs_remove_group+0x101/0x160 [ 287.871335][ T70] ? report_bug+0x291/0x2e0 [ 287.871634][ T70] ? handle_bug+0x3d/0x80 [ 287.871900][ T70] ? exc_invalid_op+0x18/0x50 [ 287.872226][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 287.872500][ T70] ? desc_read+0x2af/0x440 [ 287.872738][ T70] ? sysfs_remove_group+0x101/0x160 [ 287.873060][ T70] br_dev_delete+0x10d/0x190 [ 287.873357][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 287.873658][ T70] cleanup_net+0x499/0xb50 [ 287.873940][ T70] ? lock_acquire+0x1c1/0x220 [ 287.874232][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 287.874531][ T70] ? lock_acquire+0x1c1/0x220 [ 287.874833][ T70] ? process_one_work+0x714/0x1310 [ 287.875164][ T70] process_one_work+0x78f/0x1310 [ 287.875463][ T70] ? hlock_class+0x4e/0x130 [ 287.875778][ T70] ? __pfx_process_one_work+0x10/0x10 [ 287.876135][ T70] ? assign_work+0x16c/0x240 [ 287.876443][ T70] worker_thread+0x73d/0x1010 [ 287.876751][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 287.877179][ T70] ? __pfx_worker_thread+0x10/0x10 [ 287.877527][ T70] ? __pfx_worker_thread+0x10/0x10 [ 287.877843][ T70] kthread+0x292/0x360 [ 287.878099][ T70] ? __pfx_kthread+0x10/0x10 [ 287.878417][ T70] ret_from_fork+0x34/0x70 [ 287.878657][ T70] ? __pfx_kthread+0x10/0x10 [ 287.878900][ T70] ret_from_fork_asm+0x1b/0x30 [ 287.879176][ T70] [ 287.879349][ T70] irq event stamp: 17915 [ 287.879584][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 287.880279][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 287.881088][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 287.881896][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 287.882766][ T70] ---[ end trace 0000000000000000 ]--- [ 288.997729][ T3795] veth0: renamed from veth1 [ 290.897683][ T3823] br0: port 1(vx0) entered blocking state [ 290.898031][ T3823] br0: port 1(vx0) entered disabled state [ 290.898381][ T3823] vx0: entered allmulticast mode [ 290.899376][ T3823] vx0: entered promiscuous mode [ 290.901077][ T3823] br0: port 1(vx0) entered blocking state [ 290.901414][ T3823] br0: port 1(vx0) entered forwarding state [ 293.469410][ T3853] br0: port 1(vx0) entered blocking state [ 293.469883][ T3853] br0: port 1(vx0) entered disabled state [ 293.470386][ T3853] vx0: entered allmulticast mode [ 293.471379][ T3853] vx0: entered promiscuous mode [ 293.473270][ T3853] br0: port 1(vx0) entered blocking state [ 293.473590][ T3853] br0: port 1(vx0) entered forwarding state [ 295.499139][ T3884] veth0: renamed from veth1 [ 297.302556][ T3910] br0: port 1(vx0) entered blocking state [ 297.302905][ T3910] br0: port 1(vx0) entered disabled state [ 297.303237][ T3910] vx0: entered allmulticast mode [ 297.304189][ T3910] vx0: entered promiscuous mode [ 297.306117][ T3910] br0: port 1(vx0) entered blocking state [ 297.306500][ T3910] br0: port 1(vx0) entered forwarding state [ 299.929625][ T3940] br0: port 1(vx0) entered blocking state [ 299.930018][ T3940] br0: port 1(vx0) entered disabled state [ 299.930950][ T3940] vx0: entered allmulticast mode [ 299.932597][ T3940] vx0: entered promiscuous mode [ 299.935119][ T3940] br0: port 1(vx0) entered blocking state [ 299.935562][ T3940] br0: port 1(vx0) entered forwarding state # # Control path: (S, G) operations - IPv4 overlay / IPv4 underlay # -------------------------------------------------------------- # TEST: (S, G) MDB entry default filter mode [ OK ] # TEST: (S, G) with filter mode [ OK ] # TEST: (S, G) with source list [ OK ] # TEST: (S, G) with an invalid source list [ OK ] # TEST: All-zeros group with source [ OK ] [ 306.609593][ T70] vx0: left allmulticast mode [ 306.610067][ T70] vx0: left promiscuous mode [ 306.610617][ T70] br0: port 1(vx0) entered disabled state [ 306.619412][ T70] ------------[ cut here ]------------ [ 306.619768][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 306.620232][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 306.620723][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 306.621098][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 306.621608][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 306.622280][ T70] Workqueue: netns cleanup_net [ 306.622544][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 306.622856][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 306.623899][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 306.624241][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 306.624760][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 306.625302][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 306.625835][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880202f2628 [ 306.626371][ T70] R13: ffff8880202f2df8 R14: ffffc9000050fc98 R15: ffff8880202f2bc0 [ 306.626903][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 306.627518][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 306.627930][ T70] CR2: 000055b1414f1b78 CR3: 0000000006342003 CR4: 00000000001706f0 [ 306.628486][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 306.629028][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 306.629583][ T70] Call Trace: [ 306.629813][ T70] [ 306.630018][ T70] ? __warn+0xcd/0x2d0 [ 306.630287][ T70] ? sysfs_remove_group+0x101/0x160 [ 306.630613][ T70] ? report_bug+0x291/0x2e0 [ 306.630907][ T70] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 306.631316][ T70] ? handle_bug+0x3d/0x80 [ 306.631635][ T70] ? exc_invalid_op+0x18/0x50 [ 306.631919][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 306.632223][ T70] ? desc_read+0x2af/0x440 [ 306.632563][ T70] ? sysfs_remove_group+0x101/0x160 [ 306.632874][ T70] br_dev_delete+0x10d/0x190 [ 306.633211][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 306.633545][ T70] cleanup_net+0x499/0xb50 [ 306.633831][ T70] ? lock_acquire+0x1c1/0x220 [ 306.634096][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 306.634376][ T70] ? lock_acquire+0x1c1/0x220 [ 306.634633][ T70] ? process_one_work+0x714/0x1310 [ 306.634914][ T70] process_one_work+0x78f/0x1310 [ 306.635187][ T70] ? hlock_class+0x4e/0x130 [ 306.635445][ T70] ? __pfx_process_one_work+0x10/0x10 [ 306.635737][ T70] ? assign_work+0x16c/0x240 [ 306.635995][ T70] worker_thread+0x73d/0x1010 [ 306.636255][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 306.636669][ T70] ? __pfx_worker_thread+0x10/0x10 [ 306.636996][ T70] ? __pfx_worker_thread+0x10/0x10 [ 306.637401][ T70] kthread+0x292/0x360 [ 306.637671][ T70] ? __pfx_kthread+0x10/0x10 [ 306.637960][ T70] ret_from_fork+0x34/0x70 [ 306.638262][ T70] ? __pfx_kthread+0x10/0x10 [ 306.638552][ T70] ret_from_fork_asm+0x1b/0x30 [ 306.638849][ T70] [ 306.639036][ T70] irq event stamp: 17915 [ 306.639314][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 306.639901][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 306.640519][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 306.641143][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 306.641808][ T70] ---[ end trace 0000000000000000 ]--- [ 306.787713][ T70] vx0: left allmulticast mode [ 306.788061][ T70] vx0: left promiscuous mode [ 306.788438][ T70] br0: port 1(vx0) entered disabled state [ 306.805346][ T70] ------------[ cut here ]------------ [ 306.805668][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 306.806088][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 306.806704][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 306.807092][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 306.807662][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 306.808377][ T70] Workqueue: netns cleanup_net [ 306.808651][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 306.808985][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 306.810151][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 306.810528][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 306.810994][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 306.811493][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 306.811950][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007eea628 [ 306.812404][ T70] R13: ffff888007eeadf8 R14: ffffc9000050fc98 R15: ffff888007eeabc0 [ 306.812826][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 306.813308][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 306.813663][ T70] CR2: 00007f7032a762a8 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 306.814173][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 306.814745][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 306.815495][ T70] Call Trace: [ 306.815800][ T70] [ 306.816053][ T70] ? __warn+0xcd/0x2d0 [ 306.816445][ T70] ? console_trylock+0x61/0xf0 [ 306.816864][ T70] ? sysfs_remove_group+0x101/0x160 [ 306.817352][ T70] ? report_bug+0x291/0x2e0 [ 306.817724][ T70] ? handle_bug+0x3d/0x80 [ 306.818070][ T70] ? exc_invalid_op+0x18/0x50 [ 306.818453][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 306.818853][ T70] ? desc_read+0x2af/0x440 [ 306.819223][ T70] ? sysfs_remove_group+0x101/0x160 [ 306.819638][ T70] br_dev_delete+0x10d/0x190 [ 306.820066][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 306.820590][ T70] cleanup_net+0x499/0xb50 [ 306.821000][ T70] ? lock_acquire+0x1c1/0x220 [ 306.821426][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 306.821852][ T70] ? lock_acquire+0x1c1/0x220 [ 306.822265][ T70] ? process_one_work+0x714/0x1310 [ 306.822717][ T70] process_one_work+0x78f/0x1310 [ 306.823157][ T70] ? hlock_class+0x4e/0x130 [ 306.823572][ T70] ? __pfx_process_one_work+0x10/0x10 [ 306.824032][ T70] ? assign_work+0x16c/0x240 [ 306.824461][ T70] worker_thread+0x73d/0x1010 [ 306.824876][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 306.825478][ T70] ? __pfx_worker_thread+0x10/0x10 [ 306.825894][ T70] ? __pfx_worker_thread+0x10/0x10 [ 306.826383][ T70] kthread+0x292/0x360 [ 306.826734][ T70] ? __pfx_kthread+0x10/0x10 [ 306.827114][ T70] ret_from_fork+0x34/0x70 [ 306.827507][ T70] ? __pfx_kthread+0x10/0x10 [ 306.827897][ T70] ret_from_fork_asm+0x1b/0x30 [ 306.828300][ T70] [ 306.828576][ T70] irq event stamp: 17915 [ 306.828947][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 306.829758][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 306.830597][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 306.831445][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 306.832302][ T70] ---[ end trace 0000000000000000 ]--- [ 307.030853][ T70] vx0: left allmulticast mode [ 307.031171][ T70] vx0: left promiscuous mode [ 307.031550][ T70] br0: port 1(vx0) entered disabled state [ 307.040906][ T70] ------------[ cut here ]------------ [ 307.041334][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 307.041783][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 307.042388][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 307.042771][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 307.043313][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 307.044046][ T70] Workqueue: netns cleanup_net [ 307.044327][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 307.044728][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 307.046014][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 307.046381][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 307.046883][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 307.047422][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 307.047923][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a9f2628 [ 307.048450][ T70] R13: ffff88800a9f2df8 R14: ffffc9000050fc98 R15: ffff88800a9f2bc0 [ 307.048925][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 307.049617][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 307.049986][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304003 CR4: 00000000001706f0 [ 307.050470][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 307.050935][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 307.051374][ T70] Call Trace: [ 307.051555][ T70] [ 307.051714][ T70] ? __warn+0xcd/0x2d0 [ 307.051944][ T70] ? console_trylock+0x61/0xf0 [ 307.052220][ T70] ? sysfs_remove_group+0x101/0x160 [ 307.052501][ T70] ? report_bug+0x291/0x2e0 [ 307.052747][ T70] ? handle_bug+0x3d/0x80 [ 307.053005][ T70] ? exc_invalid_op+0x18/0x50 [ 307.053309][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 307.053631][ T70] ? desc_read+0x2af/0x440 [ 307.053911][ T70] ? sysfs_remove_group+0x101/0x160 [ 307.054226][ T70] br_dev_delete+0x10d/0x190 [ 307.054552][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 307.054917][ T70] cleanup_net+0x499/0xb50 [ 307.055183][ T70] ? lock_acquire+0x1c1/0x220 [ 307.055517][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 307.055847][ T70] ? lock_acquire+0x1c1/0x220 [ 307.056154][ T70] ? process_one_work+0x714/0x1310 [ 307.056507][ T70] process_one_work+0x78f/0x1310 [ 307.056832][ T70] ? hlock_class+0x4e/0x130 [ 307.057134][ T70] ? __pfx_process_one_work+0x10/0x10 [ 307.057490][ T70] ? assign_work+0x16c/0x240 [ 307.057826][ T70] worker_thread+0x73d/0x1010 [ 307.058149][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 307.058580][ T70] ? __pfx_worker_thread+0x10/0x10 [ 307.058903][ T70] ? __pfx_worker_thread+0x10/0x10 [ 307.059244][ T70] kthread+0x292/0x360 [ 307.059505][ T70] ? __pfx_kthread+0x10/0x10 [ 307.059781][ T70] ret_from_fork+0x34/0x70 [ 307.060079][ T70] ? __pfx_kthread+0x10/0x10 [ 307.060399][ T70] ret_from_fork_asm+0x1b/0x30 [ 307.060694][ T70] [ 307.060907][ T70] irq event stamp: 17915 [ 307.061186][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 307.061788][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 307.062449][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 307.063032][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 307.063709][ T70] ---[ end trace 0000000000000000 ]--- [ 307.236799][ T70] vx0: left allmulticast mode [ 307.237164][ T70] vx0: left promiscuous mode [ 307.237593][ T70] br0: port 1(vx0) entered disabled state [ 307.250527][ T70] ------------[ cut here ]------------ [ 307.250894][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 307.251370][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 307.251930][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 307.252327][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 307.252825][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 307.253489][ T70] Workqueue: netns cleanup_net [ 307.253755][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 307.254066][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 307.255095][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 307.255424][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 307.255857][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 307.256353][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 307.256868][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008392628 [ 307.257361][ T70] R13: ffff888008392df8 R14: ffffc9000050fc98 R15: ffff888008392bc0 [ 307.257877][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 307.258480][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 307.258885][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304003 CR4: 00000000001706f0 [ 307.259452][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 307.259956][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 307.260482][ T70] Call Trace: [ 307.260682][ T70] [ 307.260890][ T70] ? __warn+0xcd/0x2d0 [ 307.261175][ T70] ? console_trylock+0x61/0xf0 [ 307.261485][ T70] ? sysfs_remove_group+0x101/0x160 [ 307.261848][ T70] ? report_bug+0x291/0x2e0 [ 307.262134][ T70] ? handle_bug+0x3d/0x80 [ 307.262435][ T70] ? exc_invalid_op+0x18/0x50 [ 307.262738][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 307.263076][ T70] ? desc_read+0x2af/0x440 [ 307.263374][ T70] ? sysfs_remove_group+0x101/0x160 [ 307.263741][ T70] br_dev_delete+0x10d/0x190 [ 307.264031][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 307.264379][ T70] cleanup_net+0x499/0xb50 [ 307.264662][ T70] ? lock_acquire+0x1c1/0x220 [ 307.264918][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 307.265186][ T70] ? lock_acquire+0x1c1/0x220 [ 307.265449][ T70] ? process_one_work+0x714/0x1310 [ 307.265726][ T70] process_one_work+0x78f/0x1310 [ 307.266002][ T70] ? hlock_class+0x4e/0x130 [ 307.266252][ T70] ? __pfx_process_one_work+0x10/0x10 [ 307.266541][ T70] ? assign_work+0x16c/0x240 [ 307.266792][ T70] worker_thread+0x73d/0x1010 [ 307.267054][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 307.267500][ T70] ? __pfx_worker_thread+0x10/0x10 [ 307.267820][ T70] ? __pfx_worker_thread+0x10/0x10 [ 307.268128][ T70] kthread+0x292/0x360 [ 307.268416][ T70] ? __pfx_kthread+0x10/0x10 [ 307.268685][ T70] ret_from_fork+0x34/0x70 [ 307.268968][ T70] ? __pfx_kthread+0x10/0x10 [ 307.269271][ T70] ret_from_fork_asm+0x1b/0x30 [ 307.269585][ T70] [ 307.269796][ T70] irq event stamp: 17915 [ 307.270046][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 307.270628][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 307.271228][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 307.271803][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 307.272428][ T70] ---[ end trace 0000000000000000 ]--- [ 308.309083][ T3999] veth0: renamed from veth1 [ 310.177699][ T4025] br0: port 1(vx0) entered blocking state [ 310.178051][ T4025] br0: port 1(vx0) entered disabled state [ 310.178395][ T4025] vx0: entered allmulticast mode [ 310.179392][ T4025] vx0: entered promiscuous mode [ 310.180888][ T4025] br0: port 1(vx0) entered blocking state [ 310.181218][ T4025] br0: port 1(vx0) entered forwarding state [ 312.828543][ T4055] br0: port 1(vx0) entered blocking state [ 312.828889][ T4055] br0: port 1(vx0) entered disabled state [ 312.829247][ T4055] vx0: entered allmulticast mode [ 312.830177][ T4055] vx0: entered promiscuous mode [ 312.832773][ T4055] br0: port 1(vx0) entered blocking state [ 312.833122][ T4055] br0: port 1(vx0) entered forwarding state [ 314.763693][ T4085] veth0: renamed from veth1 [ 316.545649][ T4113] br0: port 1(vx0) entered blocking state [ 316.546013][ T4113] br0: port 1(vx0) entered disabled state [ 316.546349][ T4113] vx0: entered allmulticast mode [ 316.547313][ T4113] vx0: entered promiscuous mode [ 316.551895][ T4113] br0: port 1(vx0) entered blocking state [ 316.552231][ T4113] br0: port 1(vx0) entered forwarding state [ 319.310716][ T4143] br0: port 1(vx0) entered blocking state [ 319.311055][ T4143] br0: port 1(vx0) entered disabled state [ 319.311753][ T4143] vx0: entered allmulticast mode [ 319.312713][ T4143] vx0: entered promiscuous mode [ 319.314314][ T4143] br0: port 1(vx0) entered blocking state [ 319.314626][ T4143] br0: port 1(vx0) entered forwarding state # # Control path: (S, G) operations - IPv6 overlay / IPv4 underlay # -------------------------------------------------------------- # TEST: (S, G) MDB entry default filter mode [ OK ] # TEST: (S, G) with filter mode [ OK ] # TEST: (S, G) with source list [ OK ] # TEST: (S, G) with an invalid source list [ OK ] # TEST: All-zeros group with source [ OK ] [ 325.919769][ T70] vx0: left allmulticast mode [ 325.920095][ T70] vx0: left promiscuous mode [ 325.920488][ T70] br0: port 1(vx0) entered disabled state [ 325.940723][ T70] ------------[ cut here ]------------ [ 325.941071][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 325.941534][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 325.942080][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 325.942496][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 325.943037][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 325.943752][ T70] Workqueue: netns cleanup_net [ 325.944077][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 325.944412][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 325.945570][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 325.945927][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 325.946401][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 325.946890][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 325.947364][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880060da628 [ 325.947827][ T70] R13: ffff8880060dadf8 R14: ffffc9000050fc98 R15: ffff8880060dabc0 [ 325.948395][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 325.948926][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 325.949342][ T70] CR2: 00007f09423510e0 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 325.949812][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 325.950261][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 325.950707][ T70] Call Trace: [ 325.950899][ T70] [ 325.951066][ T70] ? __warn+0xcd/0x2d0 [ 325.951318][ T70] ? console_trylock+0x61/0xf0 [ 325.951635][ T70] ? sysfs_remove_group+0x101/0x160 [ 325.952006][ T70] ? report_bug+0x291/0x2e0 [ 325.952419][ T70] ? handle_bug+0x3d/0x80 [ 325.952753][ T70] ? exc_invalid_op+0x18/0x50 [ 325.953146][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 325.953597][ T70] ? desc_read+0x2af/0x440 [ 325.953997][ T70] ? sysfs_remove_group+0x101/0x160 [ 325.954455][ T70] br_dev_delete+0x10d/0x190 [ 325.954875][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 325.955349][ T70] cleanup_net+0x499/0xb50 [ 325.955739][ T70] ? lock_acquire+0x1c1/0x220 [ 325.956145][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 325.956588][ T70] ? lock_acquire+0x1c1/0x220 [ 325.957005][ T70] ? process_one_work+0x714/0x1310 [ 325.957462][ T70] process_one_work+0x78f/0x1310 [ 325.957882][ T70] ? __pfx_process_one_work+0x10/0x10 [ 325.958364][ T70] ? assign_work+0x16c/0x240 [ 325.958776][ T70] worker_thread+0x73d/0x1010 [ 325.959213][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 325.959764][ T70] ? __pfx_worker_thread+0x10/0x10 [ 325.960226][ T70] ? __pfx_worker_thread+0x10/0x10 [ 325.960680][ T70] kthread+0x292/0x360 [ 325.961050][ T70] ? __pfx_kthread+0x10/0x10 [ 325.961450][ T70] ret_from_fork+0x34/0x70 [ 325.961860][ T70] ? __pfx_kthread+0x10/0x10 [ 325.962290][ T70] ret_from_fork_asm+0x1b/0x30 [ 325.962719][ T70] [ 325.962989][ T70] irq event stamp: 17915 [ 325.963381][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 325.963977][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 325.964523][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 325.965118][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 325.965710][ T70] ---[ end trace 0000000000000000 ]--- [ 326.114669][ T70] vx0: left allmulticast mode [ 326.114979][ T70] vx0: left promiscuous mode [ 326.115364][ T70] br0: port 1(vx0) entered disabled state [ 326.135801][ T70] ------------[ cut here ]------------ [ 326.136325][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 326.136864][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 326.137499][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 326.137957][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 326.138528][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 326.139338][ T70] Workqueue: netns cleanup_net [ 326.139637][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 326.139978][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 326.141182][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 326.141580][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 326.142046][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 326.142537][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 326.142970][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009dfa628 [ 326.143410][ T70] R13: ffff888009dfadf8 R14: ffffc9000050fc98 R15: ffff888009dfabc0 [ 326.143837][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 326.144332][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 326.144743][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304002 CR4: 00000000001706f0 [ 326.145256][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 326.145757][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 326.146259][ T70] Call Trace: [ 326.146472][ T70] [ 326.146654][ T70] ? __warn+0xcd/0x2d0 [ 326.146887][ T70] ? console_trylock+0x61/0xf0 [ 326.147228][ T70] ? sysfs_remove_group+0x101/0x160 [ 326.147549][ T70] ? report_bug+0x291/0x2e0 [ 326.147829][ T70] ? handle_bug+0x3d/0x80 [ 326.148121][ T70] ? exc_invalid_op+0x18/0x50 [ 326.148421][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 326.148717][ T70] ? desc_read+0x2af/0x440 [ 326.149000][ T70] ? sysfs_remove_group+0x101/0x160 [ 326.149356][ T70] br_dev_delete+0x10d/0x190 [ 326.149621][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 326.149934][ T70] cleanup_net+0x499/0xb50 [ 326.150208][ T70] ? lock_acquire+0x1c1/0x220 [ 326.150525][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 326.150795][ T70] ? lock_acquire+0x1c1/0x220 [ 326.151047][ T70] ? process_one_work+0x714/0x1310 [ 326.151336][ T70] process_one_work+0x78f/0x1310 [ 326.151612][ T70] ? __pfx_process_one_work+0x10/0x10 [ 326.151905][ T70] ? assign_work+0x16c/0x240 [ 326.152156][ T70] worker_thread+0x73d/0x1010 [ 326.152429][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 326.152806][ T70] ? __pfx_worker_thread+0x10/0x10 [ 326.153117][ T70] ? __pfx_worker_thread+0x10/0x10 [ 326.153424][ T70] kthread+0x292/0x360 [ 326.153644][ T70] ? __pfx_kthread+0x10/0x10 [ 326.153889][ T70] ret_from_fork+0x34/0x70 [ 326.154131][ T70] ? __pfx_kthread+0x10/0x10 [ 326.154393][ T70] ret_from_fork_asm+0x1b/0x30 [ 326.154656][ T70] [ 326.154822][ T70] irq event stamp: 17915 [ 326.155051][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 326.155557][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 326.156050][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 326.156559][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 326.157157][ T70] ---[ end trace 0000000000000000 ]--- [ 326.310788][ T70] vx0: left allmulticast mode [ 326.311114][ T70] vx0: left promiscuous mode [ 326.311541][ T70] br0: port 1(vx0) entered disabled state [ 326.325572][ T70] ------------[ cut here ]------------ [ 326.325909][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 326.326318][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 326.326828][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 326.327257][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 326.327855][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 326.328650][ T70] Workqueue: netns cleanup_net [ 326.328931][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 326.329400][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 326.330715][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 326.331118][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 326.331668][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 326.332223][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 326.332741][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880071d2628 [ 326.333297][ T70] R13: ffff8880071d2df8 R14: ffffc9000050fc98 R15: ffff8880071d2bc0 [ 326.333804][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 326.334375][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 326.334769][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304005 CR4: 00000000001706f0 [ 326.335263][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 326.335708][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 326.336131][ T70] Call Trace: [ 326.336316][ T70] [ 326.336479][ T70] ? __warn+0xcd/0x2d0 [ 326.336705][ T70] ? console_trylock+0x61/0xf0 [ 326.336964][ T70] ? sysfs_remove_group+0x101/0x160 [ 326.337254][ T70] ? report_bug+0x291/0x2e0 [ 326.337504][ T70] ? handle_bug+0x3d/0x80 [ 326.337740][ T70] ? exc_invalid_op+0x18/0x50 [ 326.338020][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 326.338393][ T70] ? desc_read+0x2af/0x440 [ 326.338684][ T70] ? sysfs_remove_group+0x101/0x160 [ 326.339060][ T70] br_dev_delete+0x10d/0x190 [ 326.339365][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 326.339724][ T70] cleanup_net+0x499/0xb50 [ 326.340012][ T70] ? lock_acquire+0x1c1/0x220 [ 326.340354][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 326.340707][ T70] ? lock_acquire+0x1c1/0x220 [ 326.341006][ T70] ? process_one_work+0x714/0x1310 [ 326.341374][ T70] process_one_work+0x78f/0x1310 [ 326.341703][ T70] ? __pfx_process_one_work+0x10/0x10 [ 326.342047][ T70] ? assign_work+0x16c/0x240 [ 326.342411][ T70] worker_thread+0x73d/0x1010 [ 326.342724][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 326.343208][ T70] ? __pfx_worker_thread+0x10/0x10 [ 326.343689][ T70] ? __pfx_worker_thread+0x10/0x10 [ 326.344103][ T70] kthread+0x292/0x360 [ 326.344440][ T70] ? __pfx_kthread+0x10/0x10 [ 326.344783][ T70] ret_from_fork+0x34/0x70 [ 326.345104][ T70] ? __pfx_kthread+0x10/0x10 [ 326.345451][ T70] ret_from_fork_asm+0x1b/0x30 [ 326.345750][ T70] [ 326.345980][ T70] irq event stamp: 17915 [ 326.346275][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 326.346876][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 326.347523][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 326.348167][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 326.348861][ T70] ---[ end trace 0000000000000000 ]--- [ 326.508780][ T70] vx0: left allmulticast mode [ 326.509094][ T70] vx0: left promiscuous mode [ 326.509499][ T70] br0: port 1(vx0) entered disabled state [ 326.533000][ T70] ------------[ cut here ]------------ [ 326.533817][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 326.534451][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 326.535175][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 326.535736][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 326.536491][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 326.537462][ T70] Workqueue: netns cleanup_net [ 326.537835][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 326.538351][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 326.539487][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 326.539888][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 326.540393][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 326.540849][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 326.541345][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a58a628 [ 326.541840][ T70] R13: ffff88800a58adf8 R14: ffffc9000050fc98 R15: ffff88800a58abc0 [ 326.542310][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 326.542823][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 326.543231][ T70] CR2: 000055b14071e5a0 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 326.543706][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 326.544183][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 326.544644][ T70] Call Trace: [ 326.544877][ T70] [ 326.545052][ T70] ? __warn+0xcd/0x2d0 [ 326.545317][ T70] ? console_trylock+0x61/0xf0 [ 326.545630][ T70] ? sysfs_remove_group+0x101/0x160 [ 326.545952][ T70] ? report_bug+0x291/0x2e0 [ 326.546251][ T70] ? handle_bug+0x3d/0x80 [ 326.546554][ T70] ? exc_invalid_op+0x18/0x50 [ 326.546862][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 326.547167][ T70] ? desc_read+0x2af/0x440 [ 326.547466][ T70] ? sysfs_remove_group+0x101/0x160 [ 326.547837][ T70] br_dev_delete+0x10d/0x190 [ 326.548125][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 326.548469][ T70] cleanup_net+0x499/0xb50 [ 326.548752][ T70] ? lock_acquire+0x1c1/0x220 [ 326.549165][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 326.549624][ T70] ? lock_acquire+0x1c1/0x220 [ 326.550040][ T70] ? process_one_work+0x714/0x1310 [ 326.550462][ T70] process_one_work+0x78f/0x1310 [ 326.550858][ T70] ? __pfx_process_one_work+0x10/0x10 [ 326.551300][ T70] ? assign_work+0x16c/0x240 [ 326.551670][ T70] worker_thread+0x73d/0x1010 [ 326.552040][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 326.552577][ T70] ? __pfx_worker_thread+0x10/0x10 [ 326.553048][ T70] ? __pfx_worker_thread+0x10/0x10 [ 326.553540][ T70] kthread+0x292/0x360 [ 326.553916][ T70] ? __pfx_kthread+0x10/0x10 [ 326.554352][ T70] ret_from_fork+0x34/0x70 [ 326.554710][ T70] ? __pfx_kthread+0x10/0x10 [ 326.555071][ T70] ret_from_fork_asm+0x1b/0x30 [ 326.555475][ T70] [ 326.555717][ T70] irq event stamp: 17915 [ 326.556053][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 326.556779][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 326.557476][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 326.558150][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 326.558911][ T70] ---[ end trace 0000000000000000 ]--- [ 327.626318][ T4202] veth0: renamed from veth1 [ 329.476643][ T4228] br0: port 1(vx0) entered blocking state [ 329.477030][ T4228] br0: port 1(vx0) entered disabled state [ 329.477401][ T4228] vx0: entered allmulticast mode [ 329.478425][ T4228] vx0: entered promiscuous mode [ 329.480037][ T4228] br0: port 1(vx0) entered blocking state [ 329.480371][ T4228] br0: port 1(vx0) entered forwarding state [ 331.982089][ T4258] br0: port 1(vx0) entered blocking state [ 331.982450][ T4258] br0: port 1(vx0) entered disabled state [ 331.982779][ T4258] vx0: entered allmulticast mode [ 331.983792][ T4258] vx0: entered promiscuous mode [ 331.985390][ T4258] br0: port 1(vx0) entered blocking state [ 331.985717][ T4258] br0: port 1(vx0) entered forwarding state [ 334.010643][ T4289] veth0: renamed from veth1 [ 335.872467][ T4317] br0: port 1(vx0) entered blocking state [ 335.872914][ T4317] br0: port 1(vx0) entered disabled state [ 335.873337][ T4317] vx0: entered allmulticast mode [ 335.874687][ T4317] vx0: entered promiscuous mode [ 335.876308][ T4317] br0: port 1(vx0) entered blocking state [ 335.876626][ T4317] br0: port 1(vx0) entered forwarding state [ 338.516458][ T4347] br0: port 1(vx0) entered blocking state [ 338.516813][ T4347] br0: port 1(vx0) entered disabled state [ 338.517141][ T4347] vx0: entered allmulticast mode [ 338.518249][ T4347] vx0: entered promiscuous mode [ 338.520678][ T4347] br0: port 1(vx0) entered blocking state [ 338.521142][ T4347] br0: port 1(vx0) entered forwarding state # # Control path: (S, G) operations - IPv4 overlay / IPv6 underlay # -------------------------------------------------------------- # TEST: (S, G) MDB entry default filter mode [ OK ] # TEST: (S, G) with filter mode [ OK ] # TEST: (S, G) with source list [ OK ] # TEST: (S, G) with an invalid source list [ OK ] # TEST: All-zeros group with source [ OK ] [ 345.217781][ T70] vx0: left allmulticast mode [ 345.218133][ T70] vx0: left promiscuous mode [ 345.218543][ T70] br0: port 1(vx0) entered disabled state [ 345.230382][ T70] ------------[ cut here ]------------ [ 345.230698][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 345.231095][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 345.231602][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 345.232057][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 345.232619][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 345.233352][ T70] Workqueue: netns cleanup_net [ 345.233680][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 345.234027][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 345.235220][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 345.235603][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 345.236139][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 345.236682][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 345.237250][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880205ca628 [ 345.237813][ T70] R13: ffff8880205cadf8 R14: ffffc9000050fc98 R15: ffff8880205cabc0 [ 345.238415][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 345.238954][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.239401][ T70] CR2: 00007f1dea5c530d CR3: 0000000006342004 CR4: 00000000001706f0 [ 345.239876][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 345.240345][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 345.240790][ T70] Call Trace: [ 345.240983][ T70] [ 345.241145][ T70] ? __warn+0xcd/0x2d0 [ 345.241377][ T70] ? console_trylock+0x61/0xf0 [ 345.241666][ T70] ? sysfs_remove_group+0x101/0x160 [ 345.241983][ T70] ? report_bug+0x291/0x2e0 [ 345.242264][ T70] ? handle_bug+0x3d/0x80 [ 345.242517][ T70] ? exc_invalid_op+0x18/0x50 [ 345.242813][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 345.243114][ T70] ? desc_read+0x2af/0x440 [ 345.243390][ T70] ? sysfs_remove_group+0x101/0x160 [ 345.243721][ T70] br_dev_delete+0x10d/0x190 [ 345.244011][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 345.244338][ T70] cleanup_net+0x499/0xb50 [ 345.244606][ T70] ? lock_acquire+0x1c1/0x220 [ 345.244884][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 345.245180][ T70] ? lock_acquire+0x1c1/0x220 [ 345.245491][ T70] ? process_one_work+0x714/0x1310 [ 345.245792][ T70] process_one_work+0x78f/0x1310 [ 345.246113][ T70] ? __pfx_process_one_work+0x10/0x10 [ 345.246413][ T70] ? assign_work+0x16c/0x240 [ 345.246705][ T70] worker_thread+0x73d/0x1010 [ 345.247005][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 345.247396][ T70] ? __pfx_worker_thread+0x10/0x10 [ 345.247712][ T70] ? __pfx_worker_thread+0x10/0x10 [ 345.248026][ T70] kthread+0x292/0x360 [ 345.248272][ T70] ? __pfx_kthread+0x10/0x10 [ 345.248574][ T70] ret_from_fork+0x34/0x70 [ 345.248844][ T70] ? __pfx_kthread+0x10/0x10 [ 345.249176][ T70] ret_from_fork_asm+0x1b/0x30 [ 345.249481][ T70] [ 345.249680][ T70] irq event stamp: 17915 [ 345.249930][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 345.250494][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 345.251037][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 345.251591][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 345.252126][ T70] ---[ end trace 0000000000000000 ]--- [ 345.412012][ T70] vx0: left allmulticast mode [ 345.412502][ T70] vx0: left promiscuous mode [ 345.413015][ T70] br0: port 1(vx0) entered disabled state [ 345.421320][ T70] ------------[ cut here ]------------ [ 345.421787][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 345.422409][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 345.423187][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 345.423836][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 345.424752][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 345.425908][ T70] Workqueue: netns cleanup_net [ 345.426367][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 345.426718][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 345.428135][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 345.428633][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 345.429286][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 345.429868][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 345.430382][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006022628 [ 345.430813][ T70] R13: ffff888006022df8 R14: ffffc9000050fc98 R15: ffff888006022bc0 [ 345.431513][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 345.432089][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.432488][ T70] CR2: 00007fa0ad812000 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 345.432990][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 345.433502][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 345.433988][ T70] Call Trace: [ 345.434176][ T70] [ 345.434374][ T70] ? __warn+0xcd/0x2d0 [ 345.434635][ T70] ? console_trylock+0x61/0xf0 [ 345.434934][ T70] ? sysfs_remove_group+0x101/0x160 [ 345.435365][ T70] ? report_bug+0x291/0x2e0 [ 345.435614][ T70] ? handle_bug+0x3d/0x80 [ 345.435850][ T70] ? exc_invalid_op+0x18/0x50 [ 345.436112][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 345.436393][ T70] ? desc_read+0x2af/0x440 [ 345.436635][ T70] ? sysfs_remove_group+0x101/0x160 [ 345.436917][ T70] br_dev_delete+0x10d/0x190 [ 345.437181][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 345.437475][ T70] cleanup_net+0x499/0xb50 [ 345.437720][ T70] ? lock_acquire+0x1c1/0x220 [ 345.438021][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 345.438344][ T70] ? lock_acquire+0x1c1/0x220 [ 345.438635][ T70] ? process_one_work+0x714/0x1310 [ 345.439069][ T70] process_one_work+0x78f/0x1310 [ 345.439423][ T70] ? __pfx_process_one_work+0x10/0x10 [ 345.439758][ T70] ? assign_work+0x16c/0x240 [ 345.440055][ T70] worker_thread+0x73d/0x1010 [ 345.440367][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 345.440765][ T70] ? __pfx_worker_thread+0x10/0x10 [ 345.441102][ T70] ? __pfx_worker_thread+0x10/0x10 [ 345.441429][ T70] kthread+0x292/0x360 [ 345.441681][ T70] ? __pfx_kthread+0x10/0x10 [ 345.441987][ T70] ret_from_fork+0x34/0x70 [ 345.442262][ T70] ? __pfx_kthread+0x10/0x10 [ 345.442556][ T70] ret_from_fork_asm+0x1b/0x30 [ 345.442867][ T70] [ 345.443079][ T70] irq event stamp: 17915 [ 345.443403][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 345.443958][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 345.444657][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 345.445221][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 345.445839][ T70] ---[ end trace 0000000000000000 ]--- [ 345.620713][ T70] vx0: left allmulticast mode [ 345.621004][ T70] vx0: left promiscuous mode [ 345.621341][ T70] br0: port 1(vx0) entered disabled state [ 345.634433][ T70] ------------[ cut here ]------------ [ 345.634812][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 345.635230][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 345.635786][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 345.636185][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 345.636741][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 345.637543][ T70] Workqueue: netns cleanup_net [ 345.637878][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 345.638220][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 345.639414][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 345.639761][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 345.640251][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 345.640707][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 345.641199][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880081f2628 [ 345.641696][ T70] R13: ffff8880081f2df8 R14: ffffc9000050fc98 R15: ffff8880081f2bc0 [ 345.642165][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 345.642682][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.643053][ T70] CR2: 00007f120d9dd2a0 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 345.643520][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 345.643970][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 345.644427][ T70] Call Trace: [ 345.644618][ T70] [ 345.644794][ T70] ? __warn+0xcd/0x2d0 [ 345.645035][ T70] ? sysfs_remove_group+0x101/0x160 [ 345.645340][ T70] ? report_bug+0x291/0x2e0 [ 345.645600][ T70] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 345.645964][ T70] ? handle_bug+0x3d/0x80 [ 345.646224][ T70] ? exc_invalid_op+0x18/0x50 [ 345.646499][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 345.646791][ T70] ? desc_read+0x2af/0x440 [ 345.647049][ T70] ? sysfs_remove_group+0x101/0x160 [ 345.647359][ T70] br_dev_delete+0x10d/0x190 [ 345.647631][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 345.647935][ T70] cleanup_net+0x499/0xb50 [ 345.648200][ T70] ? lock_acquire+0x1c1/0x220 [ 345.648471][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 345.648752][ T70] ? lock_acquire+0x1c1/0x220 [ 345.649028][ T70] ? process_one_work+0x714/0x1310 [ 345.649327][ T70] process_one_work+0x78f/0x1310 [ 345.649595][ T70] ? __pfx_process_one_work+0x10/0x10 [ 345.649886][ T70] ? assign_work+0x16c/0x240 [ 345.650133][ T70] worker_thread+0x73d/0x1010 [ 345.650397][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 345.650747][ T70] ? __pfx_worker_thread+0x10/0x10 [ 345.651018][ T70] ? __pfx_worker_thread+0x10/0x10 [ 345.651298][ T70] kthread+0x292/0x360 [ 345.651555][ T70] ? __pfx_kthread+0x10/0x10 [ 345.651860][ T70] ret_from_fork+0x34/0x70 [ 345.652102][ T70] ? __pfx_kthread+0x10/0x10 [ 345.652388][ T70] ret_from_fork_asm+0x1b/0x30 [ 345.652687][ T70] [ 345.652881][ T70] irq event stamp: 17915 [ 345.653117][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 345.653613][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 345.654149][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 345.654708][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 345.655284][ T70] ---[ end trace 0000000000000000 ]--- [ 345.847724][ T70] vx0: left allmulticast mode [ 345.848062][ T70] vx0: left promiscuous mode [ 345.848466][ T70] br0: port 1(vx0) entered disabled state [ 345.858517][ T70] ------------[ cut here ]------------ [ 345.858876][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 345.859300][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 345.859887][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 345.860283][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 345.860819][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 345.861469][ T70] Workqueue: netns cleanup_net [ 345.861738][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 345.862058][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 345.863177][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 345.863512][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 345.863969][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 345.864432][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 345.864913][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006a9a628 [ 345.865377][ T70] R13: ffff888006a9adf8 R14: ffffc9000050fc98 R15: ffff888006a9abc0 [ 345.865858][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 345.866399][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.866801][ T70] CR2: 00007fd6273a8270 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 345.867260][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 345.867741][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 345.868221][ T70] Call Trace: [ 345.868421][ T70] [ 345.868592][ T70] ? __warn+0xcd/0x2d0 [ 345.868856][ T70] ? console_trylock+0x61/0xf0 [ 345.869150][ T70] ? sysfs_remove_group+0x101/0x160 [ 345.869476][ T70] ? report_bug+0x291/0x2e0 [ 345.869725][ T70] ? handle_bug+0x3d/0x80 [ 345.869959][ T70] ? exc_invalid_op+0x18/0x50 [ 345.870222][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 345.870511][ T70] ? desc_read+0x2af/0x440 [ 345.870751][ T70] ? sysfs_remove_group+0x101/0x160 [ 345.871034][ T70] br_dev_delete+0x10d/0x190 [ 345.871293][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 345.871578][ T70] cleanup_net+0x499/0xb50 [ 345.871820][ T70] ? lock_acquire+0x1c1/0x220 [ 345.872071][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 345.872342][ T70] ? lock_acquire+0x1c1/0x220 [ 345.872608][ T70] ? process_one_work+0x714/0x1310 [ 345.872912][ T70] process_one_work+0x78f/0x1310 [ 345.873216][ T70] ? __pfx_process_one_work+0x10/0x10 [ 345.873536][ T70] ? assign_work+0x16c/0x240 [ 345.873804][ T70] worker_thread+0x73d/0x1010 [ 345.874106][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 345.874480][ T70] ? __pfx_worker_thread+0x10/0x10 [ 345.874785][ T70] ? __pfx_worker_thread+0x10/0x10 [ 345.875090][ T70] kthread+0x292/0x360 [ 345.875337][ T70] ? __pfx_kthread+0x10/0x10 [ 345.875608][ T70] ret_from_fork+0x34/0x70 [ 345.875889][ T70] ? __pfx_kthread+0x10/0x10 [ 345.876157][ T70] ret_from_fork_asm+0x1b/0x30 [ 345.876486][ T70] [ 345.876661][ T70] irq event stamp: 17915 [ 345.876923][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 345.877487][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 345.878072][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 345.878647][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 345.879265][ T70] ---[ end trace 0000000000000000 ]--- [ 346.915370][ T4407] veth0: renamed from veth1 [ 348.791148][ T4435] br0: port 1(vx0) entered blocking state [ 348.792143][ T4435] br0: port 1(vx0) entered disabled state [ 348.792627][ T4435] vx0: entered allmulticast mode [ 348.793751][ T4435] vx0: entered promiscuous mode [ 348.795277][ T4435] br0: port 1(vx0) entered blocking state [ 348.795592][ T4435] br0: port 1(vx0) entered forwarding state [ 351.518069][ T4465] br0: port 1(vx0) entered blocking state [ 351.519020][ T4465] br0: port 1(vx0) entered disabled state [ 351.519363][ T4465] vx0: entered allmulticast mode [ 351.520459][ T4465] vx0: entered promiscuous mode [ 351.521968][ T4465] br0: port 1(vx0) entered blocking state [ 351.522293][ T4465] br0: port 1(vx0) entered forwarding state [ 353.628854][ T4495] veth0: renamed from veth1 [ 355.622382][ T4522] br0: port 1(vx0) entered blocking state [ 355.622805][ T4522] br0: port 1(vx0) entered disabled state [ 355.623864][ T4522] vx0: entered allmulticast mode [ 355.625684][ T4522] vx0: entered promiscuous mode [ 355.628570][ T4522] br0: port 1(vx0) entered blocking state [ 355.629095][ T4522] br0: port 1(vx0) entered forwarding state [ 358.314227][ T4552] br0: port 1(vx0) entered blocking state [ 358.314635][ T4552] br0: port 1(vx0) entered disabled state [ 358.314966][ T4552] vx0: entered allmulticast mode [ 358.315971][ T4552] vx0: entered promiscuous mode [ 358.317622][ T4552] br0: port 1(vx0) entered blocking state [ 358.317940][ T4552] br0: port 1(vx0) entered forwarding state # # Control path: (S, G) operations - IPv6 overlay / IPv6 underlay # -------------------------------------------------------------- # TEST: (S, G) MDB entry default filter mode [ OK ] # TEST: (S, G) with filter mode [ OK ] # TEST: (S, G) with source list [ OK ] # TEST: (S, G) with an invalid source list [ OK ] # TEST: All-zeros group with source [ OK ] [ 364.995757][ T70] vx0: left allmulticast mode [ 364.996092][ T70] vx0: left promiscuous mode [ 364.996494][ T70] br0: port 1(vx0) entered disabled state [ 365.011078][ T70] ------------[ cut here ]------------ [ 365.011571][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 365.012135][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 365.012868][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 365.013462][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 365.014185][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 365.015090][ T70] Workqueue: netns cleanup_net [ 365.015472][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 365.015934][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 365.017138][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 365.017522][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 365.017975][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 365.018447][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 365.018929][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800966a628 [ 365.019398][ T70] R13: ffff88800966adf8 R14: ffffc9000050fc98 R15: ffff88800966abc0 [ 365.019848][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 365.020369][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 365.020766][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304006 CR4: 00000000001706f0 [ 365.021234][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 365.021684][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 365.022153][ T70] Call Trace: [ 365.022387][ T70] [ 365.022555][ T70] ? __warn+0xcd/0x2d0 [ 365.022805][ T70] ? console_trylock+0x61/0xf0 [ 365.023121][ T70] ? sysfs_remove_group+0x101/0x160 [ 365.023499][ T70] ? report_bug+0x291/0x2e0 [ 365.023783][ T70] ? handle_bug+0x3d/0x80 [ 365.024063][ T70] ? exc_invalid_op+0x18/0x50 [ 365.024378][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 365.024766][ T70] ? desc_read+0x2af/0x440 [ 365.025134][ T70] ? sysfs_remove_group+0x101/0x160 [ 365.025578][ T70] br_dev_delete+0x10d/0x190 [ 365.025965][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 365.026394][ T70] cleanup_net+0x499/0xb50 [ 365.026760][ T70] ? lock_acquire+0x1c1/0x220 [ 365.027151][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 365.027561][ T70] ? lock_acquire+0x1c1/0x220 [ 365.027934][ T70] ? process_one_work+0x714/0x1310 [ 365.028350][ T70] process_one_work+0x78f/0x1310 [ 365.028784][ T70] ? __pfx_process_one_work+0x10/0x10 [ 365.029225][ T70] ? assign_work+0x16c/0x240 [ 365.029567][ T70] worker_thread+0x73d/0x1010 [ 365.029951][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 365.030392][ T70] ? __pfx_worker_thread+0x10/0x10 [ 365.030713][ T70] ? __pfx_worker_thread+0x10/0x10 [ 365.031028][ T70] kthread+0x292/0x360 [ 365.031349][ T70] ? __pfx_kthread+0x10/0x10 [ 365.031640][ T70] ret_from_fork+0x34/0x70 [ 365.031924][ T70] ? __pfx_kthread+0x10/0x10 [ 365.032251][ T70] ret_from_fork_asm+0x1b/0x30 [ 365.032650][ T70] [ 365.032836][ T70] irq event stamp: 17915 [ 365.033170][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 365.033862][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 365.034560][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 365.035285][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 365.036042][ T70] ---[ end trace 0000000000000000 ]--- [ 365.200406][ T70] vx0: left allmulticast mode [ 365.200712][ T70] vx0: left promiscuous mode [ 365.201034][ T70] br0: port 1(vx0) entered disabled state [ 365.211592][ T70] ------------[ cut here ]------------ [ 365.211995][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 365.212622][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 365.213390][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 365.213924][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 365.214700][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 365.215667][ T70] Workqueue: netns cleanup_net [ 365.216054][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 365.216530][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 365.217907][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 365.218240][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 365.218666][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 365.219102][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 365.219546][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888002012628 [ 365.220030][ T70] R13: ffff888002012df8 R14: ffffc9000050fc98 R15: ffff888002012bc0 [ 365.220497][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 365.221032][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 365.221414][ T70] CR2: 00007f10beac0270 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 365.221882][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 365.222347][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 365.222805][ T70] Call Trace: [ 365.223019][ T70] [ 365.223285][ T70] ? __warn+0xcd/0x2d0 [ 365.223713][ T70] ? console_trylock+0x61/0xf0 [ 365.224235][ T70] ? sysfs_remove_group+0x101/0x160 [ 365.224559][ T70] ? report_bug+0x291/0x2e0 [ 365.224838][ T70] ? handle_bug+0x3d/0x80 [ 365.225086][ T70] ? exc_invalid_op+0x18/0x50 [ 365.225347][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 365.225643][ T70] ? desc_read+0x2af/0x440 [ 365.225918][ T70] ? sysfs_remove_group+0x101/0x160 [ 365.226230][ T70] br_dev_delete+0x10d/0x190 [ 365.226493][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 365.226804][ T70] cleanup_net+0x499/0xb50 [ 365.227080][ T70] ? lock_acquire+0x1c1/0x220 [ 365.227371][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 365.227649][ T70] ? lock_acquire+0x1c1/0x220 [ 365.227956][ T70] ? process_one_work+0x714/0x1310 [ 365.228373][ T70] process_one_work+0x78f/0x1310 [ 365.228712][ T70] ? __pfx_process_one_work+0x10/0x10 [ 365.229136][ T70] ? assign_work+0x16c/0x240 [ 365.229487][ T70] worker_thread+0x73d/0x1010 [ 365.229831][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 365.230359][ T70] ? __pfx_worker_thread+0x10/0x10 [ 365.230784][ T70] ? __pfx_worker_thread+0x10/0x10 [ 365.231203][ T70] kthread+0x292/0x360 [ 365.231540][ T70] ? __pfx_kthread+0x10/0x10 [ 365.231928][ T70] ret_from_fork+0x34/0x70 [ 365.232272][ T70] ? __pfx_kthread+0x10/0x10 [ 365.232597][ T70] ret_from_fork_asm+0x1b/0x30 [ 365.232958][ T70] [ 365.233164][ T70] irq event stamp: 17915 [ 365.233498][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 365.234111][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 365.234651][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 365.235301][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 365.235895][ T70] ---[ end trace 0000000000000000 ]--- [ 365.402682][ T70] vx0: left allmulticast mode [ 365.402974][ T70] vx0: left promiscuous mode [ 365.403333][ T70] br0: port 1(vx0) entered disabled state [ 365.415352][ T70] ------------[ cut here ]------------ [ 365.415901][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 365.416480][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 365.417225][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 365.417756][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 365.418479][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 365.419372][ T70] Workqueue: netns cleanup_net [ 365.419674][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 365.420041][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 365.421249][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 365.421596][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 365.422122][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 365.422586][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 365.423067][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880072fa628 [ 365.423557][ T70] R13: ffff8880072fadf8 R14: ffffc9000050fc98 R15: ffff8880072fabc0 [ 365.424049][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 365.424581][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 365.424972][ T70] CR2: 00007f2f47698000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 365.425466][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 365.425980][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 365.426456][ T70] Call Trace: [ 365.426663][ T70] [ 365.426842][ T70] ? __warn+0xcd/0x2d0 [ 365.427076][ T70] ? console_trylock+0x61/0xf0 [ 365.427370][ T70] ? sysfs_remove_group+0x101/0x160 [ 365.427695][ T70] ? report_bug+0x291/0x2e0 [ 365.427949][ T70] ? handle_bug+0x3d/0x80 [ 365.428188][ T70] ? exc_invalid_op+0x18/0x50 [ 365.428453][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 365.428741][ T70] ? desc_read+0x2af/0x440 [ 365.428989][ T70] ? sysfs_remove_group+0x101/0x160 [ 365.429277][ T70] br_dev_delete+0x10d/0x190 [ 365.429530][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 365.429812][ T70] cleanup_net+0x499/0xb50 [ 365.430055][ T70] ? lock_acquire+0x1c1/0x220 [ 365.430318][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 365.430593][ T70] ? lock_acquire+0x1c1/0x220 [ 365.430881][ T70] ? process_one_work+0x714/0x1310 [ 365.431188][ T70] process_one_work+0x78f/0x1310 [ 365.431505][ T70] ? __pfx_process_one_work+0x10/0x10 [ 365.431827][ T70] ? assign_work+0x16c/0x240 [ 365.432107][ T70] worker_thread+0x73d/0x1010 [ 365.432393][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 365.432803][ T70] ? __pfx_worker_thread+0x10/0x10 [ 365.433095][ T70] ? __pfx_worker_thread+0x10/0x10 [ 365.433432][ T70] kthread+0x292/0x360 [ 365.433671][ T70] ? __pfx_kthread+0x10/0x10 [ 365.433932][ T70] ret_from_fork+0x34/0x70 [ 365.434186][ T70] ? __pfx_kthread+0x10/0x10 [ 365.434461][ T70] ret_from_fork_asm+0x1b/0x30 [ 365.434757][ T70] [ 365.434930][ T70] irq event stamp: 17915 [ 365.435156][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 365.435657][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 365.436148][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 365.436644][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 365.437209][ T70] ---[ end trace 0000000000000000 ]--- [ 365.579704][ T70] vx0: left allmulticast mode [ 365.580002][ T70] vx0: left promiscuous mode [ 365.580331][ T70] br0: port 1(vx0) entered disabled state [ 365.590514][ T70] ------------[ cut here ]------------ [ 365.590880][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 365.591340][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 365.591906][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 365.592339][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 365.592952][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 365.593646][ T70] Workqueue: netns cleanup_net [ 365.593925][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 365.594251][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 365.595594][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 365.596068][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 365.596780][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 365.597470][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 365.598147][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a33a628 [ 365.598928][ T70] R13: ffff88800a33adf8 R14: ffffc9000050fc98 R15: ffff88800a33abc0 [ 365.599639][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 365.600403][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 365.600995][ T70] CR2: 00007fdad8e8f000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 365.601707][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 365.602341][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 365.602944][ T70] Call Trace: [ 365.603218][ T70] [ 365.603431][ T70] ? __warn+0xcd/0x2d0 [ 365.603713][ T70] ? console_trylock+0x61/0xf0 [ 365.604033][ T70] ? sysfs_remove_group+0x101/0x160 [ 365.604508][ T70] ? report_bug+0x291/0x2e0 [ 365.604830][ T70] ? handle_bug+0x3d/0x80 [ 365.605147][ T70] ? exc_invalid_op+0x18/0x50 [ 365.605574][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 365.606018][ T70] ? desc_read+0x2af/0x440 [ 365.606442][ T70] ? sysfs_remove_group+0x101/0x160 [ 365.606890][ T70] br_dev_delete+0x10d/0x190 [ 365.607321][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 365.607802][ T70] cleanup_net+0x499/0xb50 [ 365.608202][ T70] ? lock_acquire+0x1c1/0x220 [ 365.608626][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 365.609078][ T70] ? lock_acquire+0x1c1/0x220 [ 365.609502][ T70] ? process_one_work+0x714/0x1310 [ 365.609947][ T70] process_one_work+0x78f/0x1310 [ 365.610419][ T70] ? __pfx_process_one_work+0x10/0x10 [ 365.610907][ T70] ? assign_work+0x16c/0x240 [ 365.611324][ T70] worker_thread+0x73d/0x1010 [ 365.611744][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 365.612156][ T70] ? __pfx_worker_thread+0x10/0x10 [ 365.612511][ T70] ? __pfx_worker_thread+0x10/0x10 [ 365.612787][ T70] kthread+0x292/0x360 [ 365.613008][ T70] ? __pfx_kthread+0x10/0x10 [ 365.613264][ T70] ret_from_fork+0x34/0x70 [ 365.613511][ T70] ? __pfx_kthread+0x10/0x10 [ 365.613763][ T70] ret_from_fork_asm+0x1b/0x30 [ 365.614025][ T70] [ 365.614199][ T70] irq event stamp: 17915 [ 365.614442][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 365.615031][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 365.615614][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 365.616179][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 365.616896][ T70] ---[ end trace 0000000000000000 ]--- [ 366.701643][ T4611] veth0: renamed from veth1 [ 368.607700][ T4637] br0: port 1(vx0) entered blocking state [ 368.608093][ T4637] br0: port 1(vx0) entered disabled state [ 368.608444][ T4637] vx0: entered allmulticast mode [ 368.609609][ T4637] vx0: entered promiscuous mode [ 368.611304][ T4637] br0: port 1(vx0) entered blocking state [ 368.611652][ T4637] br0: port 1(vx0) entered forwarding state [ 371.249255][ T4667] br0: port 1(vx0) entered blocking state [ 371.249607][ T4667] br0: port 1(vx0) entered disabled state [ 371.249942][ T4667] vx0: entered allmulticast mode [ 371.250917][ T4667] vx0: entered promiscuous mode [ 371.252434][ T4667] br0: port 1(vx0) entered blocking state [ 371.252764][ T4667] br0: port 1(vx0) entered forwarding state [ 373.188782][ T4699] veth0: renamed from veth1 [ 374.963929][ T4726] br0: port 1(vx0) entered blocking state [ 374.964951][ T4726] br0: port 1(vx0) entered disabled state [ 374.966272][ T4726] vx0: entered allmulticast mode [ 374.967295][ T4726] vx0: entered promiscuous mode [ 374.970424][ T4726] br0: port 1(vx0) entered blocking state [ 374.970758][ T4726] br0: port 1(vx0) entered forwarding state [ 377.489603][ T4756] br0: port 1(vx0) entered blocking state [ 377.489938][ T4756] br0: port 1(vx0) entered disabled state [ 377.490263][ T4756] vx0: entered allmulticast mode [ 377.491200][ T4756] vx0: entered promiscuous mode [ 377.492662][ T4756] br0: port 1(vx0) entered blocking state [ 377.492971][ T4756] br0: port 1(vx0) entered forwarding state # # Control path: Large scale MDB dump - IPv4 overlay / IPv4 underlay # ----------------------------------------------------------------- # TEST: Large scale dump - VXLAN device #1 [ OK ] # TEST: Large scale dump - VXLAN device #2 [ OK ] [ 401.414855][ T70] vx0: left allmulticast mode [ 401.415165][ T70] vx0: left promiscuous mode [ 401.415518][ T70] br0: port 1(vx0) entered disabled state [ 401.430243][ T70] ------------[ cut here ]------------ [ 401.430568][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 401.430948][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 401.431463][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 401.431828][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 401.432354][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 401.433097][ T70] Workqueue: netns cleanup_net [ 401.433409][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 401.433756][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 401.434846][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 401.435188][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 401.435683][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 401.436112][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 401.436615][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800ac4a628 [ 401.437109][ T70] R13: ffff88800ac4adf8 R14: ffffc9000050fc98 R15: ffff88800ac4abc0 [ 401.437575][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 401.438075][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 401.438437][ T70] CR2: 00007f0942550a30 CR3: 0000000006342005 CR4: 00000000001706f0 [ 401.438929][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 401.439437][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 401.439891][ T70] Call Trace: [ 401.440068][ T70] [ 401.440254][ T70] ? __warn+0xcd/0x2d0 [ 401.440477][ T70] ? console_trylock+0x61/0xf0 [ 401.440772][ T70] ? sysfs_remove_group+0x101/0x160 [ 401.441090][ T70] ? report_bug+0x291/0x2e0 [ 401.441343][ T70] ? handle_bug+0x3d/0x80 [ 401.441711][ T70] ? exc_invalid_op+0x18/0x50 [ 401.442059][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 401.442511][ T70] ? desc_read+0x2af/0x440 [ 401.442906][ T70] ? sysfs_remove_group+0x101/0x160 [ 401.443365][ T70] br_dev_delete+0x10d/0x190 [ 401.443727][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 401.444133][ T70] cleanup_net+0x499/0xb50 [ 401.444492][ T70] ? lock_acquire+0x1c1/0x220 [ 401.444857][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 401.445248][ T70] ? lock_acquire+0x1c1/0x220 [ 401.445614][ T70] ? process_one_work+0x714/0x1310 [ 401.446015][ T70] process_one_work+0x78f/0x1310 [ 401.446411][ T70] ? __pfx_process_one_work+0x10/0x10 [ 401.446832][ T70] ? assign_work+0x16c/0x240 [ 401.447244][ T70] worker_thread+0x73d/0x1010 [ 401.447652][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 401.448236][ T70] ? __pfx_worker_thread+0x10/0x10 [ 401.448682][ T70] ? __pfx_worker_thread+0x10/0x10 [ 401.449113][ T70] kthread+0x292/0x360 [ 401.449482][ T70] ? __pfx_kthread+0x10/0x10 [ 401.449886][ T70] ret_from_fork+0x34/0x70 [ 401.450288][ T70] ? __pfx_kthread+0x10/0x10 [ 401.450681][ T70] ret_from_fork_asm+0x1b/0x30 [ 401.451108][ T70] [ 401.451361][ T70] irq event stamp: 17915 [ 401.451733][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 401.452496][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 401.453256][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 401.454013][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 401.454851][ T70] ---[ end trace 0000000000000000 ]--- [ 401.643966][ T70] vx0: left allmulticast mode [ 401.644450][ T70] vx0: left promiscuous mode [ 401.644992][ T70] br0: port 1(vx0) entered disabled state [ 401.653452][ T70] ------------[ cut here ]------------ [ 401.653908][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 401.654484][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 401.655223][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 401.655761][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 401.656558][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 401.657628][ T70] Workqueue: netns cleanup_net [ 401.658047][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 401.658566][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 401.660119][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 401.660608][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 401.661240][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 401.661930][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 401.662631][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a2aa628 [ 401.663318][ T70] R13: ffff88800a2aadf8 R14: ffffc9000050fc98 R15: ffff88800a2aabc0 [ 401.663997][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 401.664764][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 401.665332][ T70] CR2: 00007f9467744270 CR3: 000000000d6a6002 CR4: 00000000001706f0 [ 401.666019][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 401.666710][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 401.667396][ T70] Call Trace: [ 401.667675][ T70] [ 401.667935][ T70] ? __warn+0xcd/0x2d0 [ 401.668291][ T70] ? console_trylock+0x61/0xf0 [ 401.668728][ T70] ? sysfs_remove_group+0x101/0x160 [ 401.669170][ T70] ? report_bug+0x291/0x2e0 [ 401.669590][ T70] ? handle_bug+0x3d/0x80 [ 401.669961][ T70] ? exc_invalid_op+0x18/0x50 [ 401.670407][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 401.670861][ T70] ? desc_read+0x2af/0x440 [ 401.671222][ T70] ? sysfs_remove_group+0x101/0x160 [ 401.671631][ T70] br_dev_delete+0x10d/0x190 [ 401.671995][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 401.672428][ T70] cleanup_net+0x499/0xb50 [ 401.672779][ T70] ? lock_acquire+0x1c1/0x220 [ 401.673150][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 401.673578][ T70] ? lock_acquire+0x1c1/0x220 [ 401.673949][ T70] ? process_one_work+0x714/0x1310 [ 401.674373][ T70] process_one_work+0x78f/0x1310 [ 401.674766][ T70] ? __pfx_process_one_work+0x10/0x10 [ 401.675236][ T70] ? assign_work+0x16c/0x240 [ 401.675633][ T70] worker_thread+0x73d/0x1010 [ 401.676005][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 401.676536][ T70] ? __pfx_worker_thread+0x10/0x10 [ 401.676940][ T70] ? __pfx_worker_thread+0x10/0x10 [ 401.677358][ T70] kthread+0x292/0x360 [ 401.677684][ T70] ? __pfx_kthread+0x10/0x10 [ 401.678054][ T70] ret_from_fork+0x34/0x70 [ 401.678418][ T70] ? __pfx_kthread+0x10/0x10 [ 401.678870][ T70] ret_from_fork_asm+0x1b/0x30 [ 401.679355][ T70] [ 401.679637][ T70] irq event stamp: 17915 [ 401.680006][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 401.680813][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 401.681721][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 401.682461][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 401.683241][ T70] ---[ end trace 0000000000000000 ]--- [ 401.851747][ T70] vx0: left allmulticast mode [ 401.852036][ T70] vx0: left promiscuous mode [ 401.852363][ T70] br0: port 1(vx0) entered disabled state [ 401.866705][ T70] ------------[ cut here ]------------ [ 401.867058][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 401.867459][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 401.867959][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 401.868407][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 401.868969][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 401.869739][ T70] Workqueue: netns cleanup_net [ 401.870020][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 401.870390][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 401.871427][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 401.871751][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 401.872171][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 401.872598][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 401.873114][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888002bd2628 [ 401.873583][ T70] R13: ffff888002bd2df8 R14: ffffc9000050fc98 R15: ffff888002bd2bc0 [ 401.874053][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 401.874565][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 401.874979][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304005 CR4: 00000000001706f0 [ 401.875481][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 401.875945][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 401.876457][ T70] Call Trace: [ 401.876646][ T70] [ 401.876828][ T70] ? __warn+0xcd/0x2d0 [ 401.877099][ T70] ? console_trylock+0x61/0xf0 [ 401.877402][ T70] ? sysfs_remove_group+0x101/0x160 [ 401.877712][ T70] ? report_bug+0x291/0x2e0 [ 401.878025][ T70] ? handle_bug+0x3d/0x80 [ 401.878282][ T70] ? exc_invalid_op+0x18/0x50 [ 401.878618][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 401.878912][ T70] ? desc_read+0x2af/0x440 [ 401.879152][ T70] ? sysfs_remove_group+0x101/0x160 [ 401.879443][ T70] br_dev_delete+0x10d/0x190 [ 401.879701][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 401.879989][ T70] cleanup_net+0x499/0xb50 [ 401.880242][ T70] ? lock_acquire+0x1c1/0x220 [ 401.880496][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 401.880761][ T70] ? lock_acquire+0x1c1/0x220 [ 401.881015][ T70] ? process_one_work+0x714/0x1310 [ 401.881305][ T70] process_one_work+0x78f/0x1310 [ 401.881589][ T70] ? __pfx_process_one_work+0x10/0x10 [ 401.881939][ T70] ? assign_work+0x16c/0x240 [ 401.882214][ T70] worker_thread+0x73d/0x1010 [ 401.882493][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 401.882887][ T70] ? __pfx_worker_thread+0x10/0x10 [ 401.883183][ T70] ? __pfx_worker_thread+0x10/0x10 [ 401.883493][ T70] kthread+0x292/0x360 [ 401.883746][ T70] ? __pfx_kthread+0x10/0x10 [ 401.884018][ T70] ret_from_fork+0x34/0x70 [ 401.884298][ T70] ? __pfx_kthread+0x10/0x10 [ 401.884554][ T70] ret_from_fork_asm+0x1b/0x30 [ 401.884861][ T70] [ 401.885046][ T70] irq event stamp: 17915 [ 401.885286][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 401.885838][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 401.886389][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 401.886936][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 401.887523][ T70] ---[ end trace 0000000000000000 ]--- [ 402.039086][ T70] vx0: left allmulticast mode [ 402.039522][ T70] vx0: left promiscuous mode [ 402.040011][ T70] br0: port 1(vx0) entered disabled state [ 402.049154][ T70] ------------[ cut here ]------------ [ 402.049680][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 402.050287][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 402.051101][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 402.051676][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 402.052500][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 402.053565][ T70] Workqueue: netns cleanup_net [ 402.054030][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 402.054538][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 402.056038][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 402.056522][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 402.057209][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 402.057877][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 402.058595][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800ae0a628 [ 402.059284][ T70] R13: ffff88800ae0adf8 R14: ffffc9000050fc98 R15: ffff88800ae0abc0 [ 402.059980][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 402.060782][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 402.061382][ T70] CR2: 00007f920c711000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 402.062096][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 402.062751][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 402.063385][ T70] Call Trace: [ 402.063650][ T70] [ 402.063884][ T70] ? __warn+0xcd/0x2d0 [ 402.064222][ T70] ? console_trylock+0x61/0xf0 [ 402.064673][ T70] ? sysfs_remove_group+0x101/0x160 [ 402.065126][ T70] ? report_bug+0x291/0x2e0 [ 402.065556][ T70] ? handle_bug+0x3d/0x80 [ 402.065943][ T70] ? exc_invalid_op+0x18/0x50 [ 402.066370][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 402.066819][ T70] ? desc_read+0x2af/0x440 [ 402.067211][ T70] ? sysfs_remove_group+0x101/0x160 [ 402.067685][ T70] br_dev_delete+0x10d/0x190 [ 402.068077][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 402.068540][ T70] cleanup_net+0x499/0xb50 [ 402.068943][ T70] ? lock_acquire+0x1c1/0x220 [ 402.069365][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 402.069791][ T70] ? lock_acquire+0x1c1/0x220 [ 402.070206][ T70] ? process_one_work+0x714/0x1310 [ 402.070667][ T70] process_one_work+0x78f/0x1310 [ 402.071096][ T70] ? __pfx_process_one_work+0x10/0x10 [ 402.071606][ T70] ? assign_work+0x16c/0x240 [ 402.072019][ T70] worker_thread+0x73d/0x1010 [ 402.072427][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 402.072949][ T70] ? __pfx_worker_thread+0x10/0x10 [ 402.073369][ T70] ? __pfx_worker_thread+0x10/0x10 [ 402.073775][ T70] kthread+0x292/0x360 [ 402.074128][ T70] ? __pfx_kthread+0x10/0x10 [ 402.074555][ T70] ret_from_fork+0x34/0x70 [ 402.074956][ T70] ? __pfx_kthread+0x10/0x10 [ 402.075373][ T70] ret_from_fork_asm+0x1b/0x30 [ 402.075812][ T70] [ 402.076083][ T70] irq event stamp: 17915 [ 402.076475][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 402.077271][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 402.078065][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 402.078793][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 402.079341][ T70] ---[ end trace 0000000000000000 ]--- [ 406.261148][ T5072] veth0: renamed from veth1 [ 408.137783][ T5101] br0: port 1(vx0) entered blocking state [ 408.138133][ T5101] br0: port 1(vx0) entered disabled state [ 408.138465][ T5101] vx0: entered allmulticast mode [ 408.139405][ T5101] vx0: entered promiscuous mode [ 408.140861][ T5101] br0: port 1(vx0) entered blocking state [ 408.141182][ T5101] br0: port 1(vx0) entered forwarding state [ 410.681601][ T5131] br0: port 1(vx0) entered blocking state [ 410.681964][ T5131] br0: port 1(vx0) entered disabled state [ 410.682314][ T5131] vx0: entered allmulticast mode [ 410.683285][ T5131] vx0: entered promiscuous mode [ 410.685358][ T5131] br0: port 1(vx0) entered blocking state [ 410.685694][ T5131] br0: port 1(vx0) entered forwarding state [ 412.610188][ T5162] veth0: renamed from veth1 [ 414.422483][ T5189] br0: port 1(vx0) entered blocking state [ 414.422835][ T5189] br0: port 1(vx0) entered disabled state [ 414.423172][ T5189] vx0: entered allmulticast mode [ 414.424871][ T5189] vx0: entered promiscuous mode [ 414.426398][ T5189] br0: port 1(vx0) entered blocking state [ 414.426720][ T5189] br0: port 1(vx0) entered forwarding state [ 417.025602][ T5219] br0: port 1(vx0) entered blocking state [ 417.026100][ T5219] br0: port 1(vx0) entered disabled state [ 417.026601][ T5219] vx0: entered allmulticast mode [ 417.027945][ T5219] vx0: entered promiscuous mode [ 417.031765][ T5219] br0: port 1(vx0) entered blocking state [ 417.032100][ T5219] br0: port 1(vx0) entered forwarding state # # Control path: Large scale MDB dump - IPv6 overlay / IPv4 underlay # ----------------------------------------------------------------- # TEST: Large scale dump - VXLAN device #1 [ OK ] # TEST: Large scale dump - VXLAN device #2 [ OK ] [ 612.180819][ T70] vx0: left allmulticast mode [ 612.181207][ T70] vx0: left promiscuous mode [ 612.181626][ T70] br0: port 1(vx0) entered disabled state [ 612.194381][ T70] ------------[ cut here ]------------ [ 612.194794][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 612.195242][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 612.195735][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 612.196094][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 612.196663][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 612.197329][ T70] Workqueue: netns cleanup_net [ 612.197629][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 612.197960][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 612.199005][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 612.199348][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 612.199768][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 612.200267][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 612.200768][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800cbea628 [ 612.201228][ T70] R13: ffff88800cbeadf8 R14: ffffc9000050fc98 R15: ffff88800cbeabc0 [ 612.201727][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 612.202245][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 612.202684][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304004 CR4: 00000000001706f0 [ 612.203180][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 612.203631][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 612.204062][ T70] Call Trace: [ 612.204254][ T70] [ 612.204419][ T70] ? __warn+0xcd/0x2d0 [ 612.204643][ T70] ? console_trylock+0x61/0xf0 [ 612.204920][ T70] ? sysfs_remove_group+0x101/0x160 [ 612.205230][ T70] ? report_bug+0x291/0x2e0 [ 612.205478][ T70] ? handle_bug+0x3d/0x80 [ 612.205726][ T70] ? exc_invalid_op+0x18/0x50 [ 612.205979][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 612.206281][ T70] ? desc_read+0x2af/0x440 [ 612.206537][ T70] ? sysfs_remove_group+0x101/0x160 [ 612.206843][ T70] br_dev_delete+0x10d/0x190 [ 612.207103][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 612.207403][ T70] cleanup_net+0x499/0xb50 [ 612.207688][ T70] ? lock_acquire+0x1c1/0x220 [ 612.207983][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 612.208306][ T70] ? lock_acquire+0x1c1/0x220 [ 612.208594][ T70] ? process_one_work+0x714/0x1310 [ 612.208923][ T70] process_one_work+0x78f/0x1310 [ 612.209255][ T70] ? __pfx_process_one_work+0x10/0x10 [ 612.209572][ T70] ? assign_work+0x16c/0x240 [ 612.209870][ T70] worker_thread+0x73d/0x1010 [ 612.210189][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 612.210626][ T70] ? __pfx_worker_thread+0x10/0x10 [ 612.210958][ T70] ? __pfx_worker_thread+0x10/0x10 [ 612.211312][ T70] kthread+0x292/0x360 [ 612.211581][ T70] ? __pfx_kthread+0x10/0x10 [ 612.211853][ T70] ret_from_fork+0x34/0x70 [ 612.212128][ T70] ? __pfx_kthread+0x10/0x10 [ 612.212409][ T70] ret_from_fork_asm+0x1b/0x30 [ 612.212732][ T70] [ 612.212941][ T70] irq event stamp: 17915 [ 612.213175][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 612.213708][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 612.214296][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 612.214856][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 612.215500][ T70] ---[ end trace 0000000000000000 ]--- [ 612.397731][ T70] vx0: left allmulticast mode [ 612.398055][ T70] vx0: left promiscuous mode [ 612.398476][ T70] br0: port 1(vx0) entered disabled state [ 612.413543][ T70] ------------[ cut here ]------------ [ 612.413933][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 612.414404][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 612.414984][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 612.415380][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 612.415903][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 612.416598][ T70] Workqueue: netns cleanup_net [ 612.416872][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 612.417222][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 612.418535][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 612.418880][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 612.419414][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 612.419965][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 612.420532][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007cd2628 [ 612.421090][ T70] R13: ffff888007cd2df8 R14: ffffc9000050fc98 R15: ffff888007cd2bc0 [ 612.421670][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 612.422317][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 612.422742][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304004 CR4: 00000000001706f0 [ 612.423321][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 612.423792][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 612.424378][ T70] Call Trace: [ 612.424576][ T70] [ 612.424771][ T70] ? __warn+0xcd/0x2d0 [ 612.425055][ T70] ? console_trylock+0x61/0xf0 [ 612.425401][ T70] ? sysfs_remove_group+0x101/0x160 [ 612.425747][ T70] ? report_bug+0x291/0x2e0 [ 612.426080][ T70] ? handle_bug+0x3d/0x80 [ 612.426344][ T70] ? exc_invalid_op+0x18/0x50 [ 612.426703][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 612.427026][ T70] ? desc_read+0x2af/0x440 [ 612.427323][ T70] ? sysfs_remove_group+0x101/0x160 [ 612.427714][ T70] br_dev_delete+0x10d/0x190 [ 612.427980][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 612.428289][ T70] cleanup_net+0x499/0xb50 [ 612.428547][ T70] ? lock_acquire+0x1c1/0x220 [ 612.428809][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 612.429092][ T70] ? lock_acquire+0x1c1/0x220 [ 612.429375][ T70] ? process_one_work+0x714/0x1310 [ 612.429715][ T70] process_one_work+0x78f/0x1310 [ 612.430013][ T70] ? __pfx_process_one_work+0x10/0x10 [ 612.430435][ T70] ? assign_work+0x16c/0x240 [ 612.430751][ T70] worker_thread+0x73d/0x1010 [ 612.431065][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 612.431522][ T70] ? __pfx_worker_thread+0x10/0x10 [ 612.431901][ T70] ? __pfx_worker_thread+0x10/0x10 [ 612.432232][ T70] kthread+0x292/0x360 [ 612.432512][ T70] ? __pfx_kthread+0x10/0x10 [ 612.432817][ T70] ret_from_fork+0x34/0x70 [ 612.433143][ T70] ? __pfx_kthread+0x10/0x10 [ 612.433430][ T70] ret_from_fork_asm+0x1b/0x30 [ 612.433794][ T70] [ 612.433987][ T70] irq event stamp: 17915 [ 612.434265][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 612.434849][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 612.435482][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 612.435985][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 612.436525][ T70] ---[ end trace 0000000000000000 ]--- [ 612.583872][ T70] vx0: left allmulticast mode [ 612.584236][ T70] vx0: left promiscuous mode [ 612.584667][ T70] br0: port 1(vx0) entered disabled state [ 612.595689][ T70] ------------[ cut here ]------------ [ 612.596020][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 612.596429][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 612.596936][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 612.597338][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 612.597945][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 612.598713][ T70] Workqueue: netns cleanup_net [ 612.599036][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 612.599381][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 612.600531][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 612.600940][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 612.601389][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 612.601866][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 612.602357][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b89a628 [ 612.602879][ T70] R13: ffff88800b89adf8 R14: ffffc9000050fc98 R15: ffff88800b89abc0 [ 612.603345][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 612.603873][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 612.604300][ T70] CR2: 00007fbfe3fa5270 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 612.604775][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 612.605235][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 612.605711][ T70] Call Trace: [ 612.605921][ T70] [ 612.606116][ T70] ? __warn+0xcd/0x2d0 [ 612.606380][ T70] ? console_trylock+0x61/0xf0 [ 612.606673][ T70] ? sysfs_remove_group+0x101/0x160 [ 612.606999][ T70] ? report_bug+0x291/0x2e0 [ 612.607309][ T70] ? handle_bug+0x3d/0x80 [ 612.607602][ T70] ? exc_invalid_op+0x18/0x50 [ 612.607857][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 612.608136][ T70] ? desc_read+0x2af/0x440 [ 612.608388][ T70] ? sysfs_remove_group+0x101/0x160 [ 612.608668][ T70] br_dev_delete+0x10d/0x190 [ 612.608919][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 612.609237][ T70] cleanup_net+0x499/0xb50 [ 612.609483][ T70] ? lock_acquire+0x1c1/0x220 [ 612.609741][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 612.610021][ T70] ? lock_acquire+0x1c1/0x220 [ 612.610320][ T70] ? process_one_work+0x714/0x1310 [ 612.610653][ T70] process_one_work+0x78f/0x1310 [ 612.610981][ T70] ? __pfx_process_one_work+0x10/0x10 [ 612.611321][ T70] ? assign_work+0x16c/0x240 [ 612.611597][ T70] worker_thread+0x73d/0x1010 [ 612.611917][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 612.612341][ T70] ? __pfx_worker_thread+0x10/0x10 [ 612.612668][ T70] ? __pfx_worker_thread+0x10/0x10 [ 612.612984][ T70] kthread+0x292/0x360 [ 612.613264][ T70] ? __pfx_kthread+0x10/0x10 [ 612.613594][ T70] ret_from_fork+0x34/0x70 [ 612.613885][ T70] ? __pfx_kthread+0x10/0x10 [ 612.614172][ T70] ret_from_fork_asm+0x1b/0x30 [ 612.614491][ T70] [ 612.614714][ T70] irq event stamp: 17915 [ 612.614985][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 612.615518][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 612.616063][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 612.616630][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 612.617210][ T70] ---[ end trace 0000000000000000 ]--- [ 612.785920][ T70] vx0: left allmulticast mode [ 612.786231][ T70] vx0: left promiscuous mode [ 612.786592][ T70] br0: port 1(vx0) entered disabled state [ 612.797476][ T70] ------------[ cut here ]------------ [ 612.797829][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 612.798254][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 612.798842][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 612.799367][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 612.799959][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 612.800679][ T70] Workqueue: netns cleanup_net [ 612.800994][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 612.801315][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 612.802402][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 612.802801][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 612.803284][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 612.803725][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 612.804225][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a1ba628 [ 612.804692][ T70] R13: ffff88800a1badf8 R14: ffffc9000050fc98 R15: ffff88800a1babc0 [ 612.805165][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 612.805668][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 612.806081][ T70] CR2: 00007fbfe3fa5270 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 612.806600][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 612.807121][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 612.807795][ T70] Call Trace: [ 612.808017][ T70] [ 612.808178][ T70] ? __warn+0xcd/0x2d0 [ 612.808457][ T70] ? console_trylock+0x61/0xf0 [ 612.808777][ T70] ? sysfs_remove_group+0x101/0x160 [ 612.809114][ T70] ? report_bug+0x291/0x2e0 [ 612.809404][ T70] ? handle_bug+0x3d/0x80 [ 612.809700][ T70] ? exc_invalid_op+0x18/0x50 [ 612.810001][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 612.810327][ T70] ? desc_read+0x2af/0x440 [ 612.810590][ T70] ? sysfs_remove_group+0x101/0x160 [ 612.810907][ T70] br_dev_delete+0x10d/0x190 [ 612.811218][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 612.811537][ T70] cleanup_net+0x499/0xb50 [ 612.811807][ T70] ? lock_acquire+0x1c1/0x220 [ 612.812106][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 612.812473][ T70] ? lock_acquire+0x1c1/0x220 [ 612.812788][ T70] ? process_one_work+0x714/0x1310 [ 612.813121][ T70] process_one_work+0x78f/0x1310 [ 612.813464][ T70] ? __pfx_process_one_work+0x10/0x10 [ 612.813834][ T70] ? assign_work+0x16c/0x240 [ 612.814132][ T70] worker_thread+0x73d/0x1010 [ 612.814447][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 612.814852][ T70] ? __pfx_worker_thread+0x10/0x10 [ 612.815186][ T70] ? __pfx_worker_thread+0x10/0x10 [ 612.815525][ T70] kthread+0x292/0x360 [ 612.815784][ T70] ? __pfx_kthread+0x10/0x10 [ 612.816072][ T70] ret_from_fork+0x34/0x70 [ 612.816377][ T70] ? __pfx_kthread+0x10/0x10 [ 612.816682][ T70] ret_from_fork_asm+0x1b/0x30 [ 612.816985][ T70] [ 612.817212][ T70] irq event stamp: 17915 [ 612.817516][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 612.818070][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 612.818598][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 612.819141][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 612.819736][ T70] ---[ end trace 0000000000000000 ]--- [ 616.941612][ T5844] veth0: renamed from veth1 [ 618.902965][ T5870] br0: port 1(vx0) entered blocking state [ 618.903327][ T5870] br0: port 1(vx0) entered disabled state [ 618.903651][ T5870] vx0: entered allmulticast mode [ 618.904615][ T5870] vx0: entered promiscuous mode [ 618.906290][ T5870] br0: port 1(vx0) entered blocking state [ 618.906609][ T5870] br0: port 1(vx0) entered forwarding state [ 621.557002][ T5900] br0: port 1(vx0) entered blocking state [ 621.558833][ T5900] br0: port 1(vx0) entered disabled state [ 621.559775][ T5900] vx0: entered allmulticast mode [ 621.560794][ T5900] vx0: entered promiscuous mode [ 621.565349][ T5900] br0: port 1(vx0) entered blocking state [ 621.565693][ T5900] br0: port 1(vx0) entered forwarding state [ 623.552584][ T5931] veth0: renamed from veth1 [ 625.511473][ T5957] br0: port 1(vx0) entered blocking state [ 625.511819][ T5957] br0: port 1(vx0) entered disabled state [ 625.512153][ T5957] vx0: entered allmulticast mode [ 625.513132][ T5957] vx0: entered promiscuous mode [ 625.514875][ T5957] br0: port 1(vx0) entered blocking state [ 625.515211][ T5957] br0: port 1(vx0) entered forwarding state [ 628.172738][ T5987] br0: port 1(vx0) entered blocking state [ 628.173088][ T5987] br0: port 1(vx0) entered disabled state [ 628.173447][ T5987] vx0: entered allmulticast mode [ 628.174724][ T5987] vx0: entered promiscuous mode [ 628.176278][ T5987] br0: port 1(vx0) entered blocking state [ 628.176671][ T5987] br0: port 1(vx0) entered forwarding state # # Control path: Large scale MDB dump - IPv4 overlay / IPv6 underlay # ----------------------------------------------------------------- # TEST: Large scale dump - VXLAN device #1 [ OK ] # TEST: Large scale dump - VXLAN device #2 [ OK ] [ 652.320672][ T70] vx0: left allmulticast mode [ 652.320993][ T70] vx0: left promiscuous mode [ 652.321389][ T70] br0: port 1(vx0) entered disabled state [ 652.334459][ T70] ------------[ cut here ]------------ [ 652.334874][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 652.335499][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 652.336298][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 652.336839][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 652.337716][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 652.338786][ T70] Workqueue: netns cleanup_net [ 652.339184][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 652.339652][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 652.341134][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 652.341646][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 652.342368][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 652.343025][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 652.343746][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800bdf2628 [ 652.344460][ T70] R13: ffff88800bdf2df8 R14: ffffc9000050fc98 R15: ffff88800bdf2bc0 [ 652.345069][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 652.345561][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 652.345937][ T70] CR2: 000055b140770dec CR3: 000000001eb34002 CR4: 00000000001706f0 [ 652.346368][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 652.346796][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 652.347223][ T70] Call Trace: [ 652.347419][ T70] [ 652.347583][ T70] ? __warn+0xcd/0x2d0 [ 652.347808][ T70] ? console_trylock+0x61/0xf0 [ 652.348065][ T70] ? sysfs_remove_group+0x101/0x160 [ 652.348385][ T70] ? report_bug+0x291/0x2e0 [ 652.348701][ T70] ? handle_bug+0x3d/0x80 [ 652.348961][ T70] ? exc_invalid_op+0x18/0x50 [ 652.349261][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 652.349588][ T70] ? desc_read+0x2af/0x440 [ 652.349854][ T70] ? sysfs_remove_group+0x101/0x160 [ 652.350205][ T70] br_dev_delete+0x10d/0x190 [ 652.350509][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 652.350824][ T70] cleanup_net+0x499/0xb50 [ 652.351135][ T70] ? lock_acquire+0x1c1/0x220 [ 652.351414][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 652.351728][ T70] ? lock_acquire+0x1c1/0x220 [ 652.352031][ T70] ? process_one_work+0x714/0x1310 [ 652.352328][ T70] process_one_work+0x78f/0x1310 [ 652.352689][ T70] ? __pfx_process_one_work+0x10/0x10 [ 652.353028][ T70] ? assign_work+0x16c/0x240 [ 652.353320][ T70] worker_thread+0x73d/0x1010 [ 652.353660][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 652.354052][ T70] ? __pfx_worker_thread+0x10/0x10 [ 652.354374][ T70] ? __pfx_worker_thread+0x10/0x10 [ 652.354692][ T70] kthread+0x292/0x360 [ 652.354937][ T70] ? __pfx_kthread+0x10/0x10 [ 652.355243][ T70] ret_from_fork+0x34/0x70 [ 652.355515][ T70] ? __pfx_kthread+0x10/0x10 [ 652.355805][ T70] ret_from_fork_asm+0x1b/0x30 [ 652.356122][ T70] [ 652.356297][ T70] irq event stamp: 17915 [ 652.356554][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 652.357139][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 652.357709][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 652.358203][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 652.358733][ T70] ---[ end trace 0000000000000000 ]--- [ 652.513111][ T70] vx0: left allmulticast mode [ 652.513543][ T70] vx0: left promiscuous mode [ 652.514021][ T70] br0: port 1(vx0) entered disabled state [ 652.521495][ T70] ------------[ cut here ]------------ [ 652.521823][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 652.522271][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 652.522810][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 652.523171][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 652.523763][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 652.524436][ T70] Workqueue: netns cleanup_net [ 652.524703][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 652.525044][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 652.526189][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 652.526546][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 652.527005][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 652.527576][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 652.528029][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008242628 [ 652.528487][ T70] R13: ffff888008242df8 R14: ffffc9000050fc98 R15: ffff888008242bc0 [ 652.528978][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 652.529473][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 652.529900][ T70] CR2: 000055b140770dec CR3: 000000001eb34002 CR4: 00000000001706f0 [ 652.530458][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 652.531063][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 652.531687][ T70] Call Trace: [ 652.531949][ T70] [ 652.532182][ T70] ? __warn+0xcd/0x2d0 [ 652.532517][ T70] ? console_trylock+0x61/0xf0 [ 652.532895][ T70] ? sysfs_remove_group+0x101/0x160 [ 652.533317][ T70] ? report_bug+0x291/0x2e0 [ 652.533725][ T70] ? handle_bug+0x3d/0x80 [ 652.534109][ T70] ? exc_invalid_op+0x18/0x50 [ 652.534519][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 652.534939][ T70] ? desc_read+0x2af/0x440 [ 652.535357][ T70] ? sysfs_remove_group+0x101/0x160 [ 652.535800][ T70] br_dev_delete+0x10d/0x190 [ 652.536224][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 652.536672][ T70] cleanup_net+0x499/0xb50 [ 652.537062][ T70] ? lock_acquire+0x1c1/0x220 [ 652.537487][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 652.537926][ T70] ? lock_acquire+0x1c1/0x220 [ 652.538351][ T70] ? process_one_work+0x714/0x1310 [ 652.538806][ T70] process_one_work+0x78f/0x1310 [ 652.539214][ T70] ? __pfx_process_one_work+0x10/0x10 [ 652.539633][ T70] ? assign_work+0x16c/0x240 [ 652.539965][ T70] worker_thread+0x73d/0x1010 [ 652.540230][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 652.540581][ T70] ? __pfx_worker_thread+0x10/0x10 [ 652.540868][ T70] ? __pfx_worker_thread+0x10/0x10 [ 652.541145][ T70] kthread+0x292/0x360 [ 652.541375][ T70] ? __pfx_kthread+0x10/0x10 [ 652.541624][ T70] ret_from_fork+0x34/0x70 [ 652.541895][ T70] ? __pfx_kthread+0x10/0x10 [ 652.542182][ T70] ret_from_fork_asm+0x1b/0x30 [ 652.542476][ T70] [ 652.542675][ T70] irq event stamp: 17915 [ 652.542940][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 652.543492][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 652.544058][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 652.544633][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 652.545262][ T70] ---[ end trace 0000000000000000 ]--- [ 655.688969][ T70] vx0: left allmulticast mode [ 655.689365][ T70] vx0: left promiscuous mode [ 655.689829][ T70] br0: port 1(vx0) entered disabled state [ 655.701881][ T70] vx0: left allmulticast mode [ 655.702308][ T70] vx0: left promiscuous mode [ 655.702795][ T70] br0: port 1(vx0) entered disabled state [ 655.715187][ T70] ------------[ cut here ]------------ [ 655.715596][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 655.716066][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 655.716712][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 655.717187][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 655.717922][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 655.718874][ T70] Workqueue: netns cleanup_net [ 655.719208][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 655.719548][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 655.720691][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 655.721083][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 655.721575][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 655.722050][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 655.722493][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800cd62628 [ 655.722952][ T70] R13: ffff88800cd62df8 R14: ffffc9000050fc98 R15: ffff88800cd62bc0 [ 655.723449][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 655.724016][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 655.724398][ T70] CR2: 00007f3ab57fc400 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 655.724893][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 655.725356][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 655.725882][ T70] Call Trace: [ 655.726108][ T70] [ 655.726314][ T70] ? __warn+0xcd/0x2d0 [ 655.726609][ T70] ? console_trylock+0x61/0xf0 [ 655.726921][ T70] ? sysfs_remove_group+0x101/0x160 [ 655.727265][ T70] ? report_bug+0x291/0x2e0 [ 655.727570][ T70] ? handle_bug+0x3d/0x80 [ 655.727803][ T70] ? exc_invalid_op+0x18/0x50 [ 655.728052][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 655.728339][ T70] ? desc_read+0x2af/0x440 [ 655.728586][ T70] ? sysfs_remove_group+0x101/0x160 [ 655.728869][ T70] br_dev_delete+0x10d/0x190 [ 655.729124][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 655.729464][ T70] cleanup_net+0x499/0xb50 [ 655.729722][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 655.730030][ T70] ? lock_acquire+0x1c1/0x220 [ 655.730294][ T70] ? process_one_work+0x714/0x1310 [ 655.730615][ T70] process_one_work+0x78f/0x1310 [ 655.730901][ T70] ? __pfx_process_one_work+0x10/0x10 [ 655.731218][ T70] ? assign_work+0x16c/0x240 [ 655.731485][ T70] worker_thread+0x73d/0x1010 [ 655.731754][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 655.732130][ T70] ? __pfx_worker_thread+0x10/0x10 [ 655.732427][ T70] ? __pfx_worker_thread+0x10/0x10 [ 655.732718][ T70] kthread+0x292/0x360 [ 655.732956][ T70] ? __pfx_kthread+0x10/0x10 [ 655.733223][ T70] ret_from_fork+0x34/0x70 [ 655.733483][ T70] ? __pfx_kthread+0x10/0x10 [ 655.733750][ T70] ret_from_fork_asm+0x1b/0x30 [ 655.734028][ T70] [ 655.734213][ T70] irq event stamp: 17915 [ 655.734456][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 655.734978][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 655.735516][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 655.736023][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 655.736567][ T70] ---[ end trace 0000000000000000 ]--- [ 655.736903][ T70] ------------[ cut here ]------------ [ 655.737206][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 655.737598][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 655.738087][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 655.738587][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 655.739091][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 655.739752][ T70] Workqueue: netns cleanup_net [ 655.740011][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 655.740334][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 655.741374][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 655.741701][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 655.742118][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 655.742551][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 655.742974][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a93a628 [ 655.743400][ T70] R13: ffff88800a93adf8 R14: ffffc9000050fc98 R15: ffff88800a93abc0 [ 655.743820][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 655.744295][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 655.744659][ T70] CR2: 00007f3ab57fc400 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 655.745081][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 655.745509][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 655.745932][ T70] Call Trace: [ 655.746116][ T70] [ 655.746280][ T70] ? __warn+0xcd/0x2d0 [ 655.746519][ T70] ? console_trylock+0x61/0xf0 [ 655.746831][ T70] ? sysfs_remove_group+0x101/0x160 [ 655.747268][ T70] ? report_bug+0x291/0x2e0 [ 655.747582][ T70] ? handle_bug+0x3d/0x80 [ 655.747818][ T70] ? exc_invalid_op+0x18/0x50 [ 655.748068][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 655.748349][ T70] ? desc_read+0x2af/0x440 [ 655.748598][ T70] ? sysfs_remove_group+0x101/0x160 [ 655.748883][ T70] br_dev_delete+0x10d/0x190 [ 655.749133][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 655.749426][ T70] cleanup_net+0x499/0xb50 [ 655.749673][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 655.749938][ T70] ? lock_acquire+0x1c1/0x220 [ 655.750199][ T70] ? process_one_work+0x714/0x1310 [ 655.750481][ T70] process_one_work+0x78f/0x1310 [ 655.750746][ T70] ? __pfx_process_one_work+0x10/0x10 [ 655.751038][ T70] ? assign_work+0x16c/0x240 [ 655.751293][ T70] worker_thread+0x73d/0x1010 [ 655.751549][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 655.751896][ T70] ? __pfx_worker_thread+0x10/0x10 [ 655.752168][ T70] ? __pfx_worker_thread+0x10/0x10 [ 655.752453][ T70] kthread+0x292/0x360 [ 655.752669][ T70] ? __pfx_kthread+0x10/0x10 [ 655.752918][ T70] ret_from_fork+0x34/0x70 [ 655.753157][ T70] ? __pfx_kthread+0x10/0x10 [ 655.753415][ T70] ret_from_fork_asm+0x1b/0x30 [ 655.753683][ T70] [ 655.753851][ T70] irq event stamp: 17915 [ 655.754076][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 655.754578][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 655.755071][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 655.755572][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 655.756104][ T70] ---[ end trace 0000000000000000 ]--- [ 656.575113][ T6305] veth0: renamed from veth1 [ 658.398045][ T6332] br0: port 1(vx0) entered blocking state [ 658.399138][ T6332] br0: port 1(vx0) entered disabled state [ 658.399613][ T6332] vx0: entered allmulticast mode [ 658.400819][ T6332] vx0: entered promiscuous mode [ 658.402396][ T6332] br0: port 1(vx0) entered blocking state [ 658.402714][ T6332] br0: port 1(vx0) entered forwarding state [ 661.010621][ T6362] br0: port 1(vx0) entered blocking state [ 661.011120][ T6362] br0: port 1(vx0) entered disabled state [ 661.012565][ T6362] vx0: entered allmulticast mode [ 661.013612][ T6362] vx0: entered promiscuous mode [ 661.015307][ T6362] br0: port 1(vx0) entered blocking state [ 661.015627][ T6362] br0: port 1(vx0) entered forwarding state [ 663.112244][ T6393] veth0: renamed from veth1 [ 664.998713][ T6420] br0: port 1(vx0) entered blocking state [ 664.999065][ T6420] br0: port 1(vx0) entered disabled state [ 665.000030][ T6420] vx0: entered allmulticast mode [ 665.001236][ T6420] vx0: entered promiscuous mode [ 665.003693][ T6420] br0: port 1(vx0) entered blocking state [ 665.004023][ T6420] br0: port 1(vx0) entered forwarding state [ 667.595409][ T6450] br0: port 1(vx0) entered blocking state [ 667.595875][ T6450] br0: port 1(vx0) entered disabled state [ 667.596882][ T6450] vx0: entered allmulticast mode [ 667.598459][ T6450] vx0: entered promiscuous mode [ 667.600251][ T6450] br0: port 1(vx0) entered blocking state [ 667.600590][ T6450] br0: port 1(vx0) entered forwarding state # # Control path: Large scale MDB dump - IPv6 overlay / IPv6 underlay # ----------------------------------------------------------------- # TEST: Large scale dump - VXLAN device #1 [ OK ] # TEST: Large scale dump - VXLAN device #2 [ OK ] [ 859.911985][ T70] vx0: left allmulticast mode [ 859.912311][ T70] vx0: left promiscuous mode [ 859.912630][ T70] br0: port 1(vx0) entered disabled state [ 859.920880][ T70] ------------[ cut here ]------------ [ 859.921201][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 859.921584][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 859.922078][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 859.922533][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 859.923117][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 859.923879][ T70] Workqueue: netns cleanup_net [ 859.924143][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 859.924511][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 859.925609][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 859.925936][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 859.926432][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 859.926856][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 859.927431][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800ad5a628 [ 859.927905][ T70] R13: ffff88800ad5adf8 R14: ffffc9000050fc98 R15: ffff88800ad5abc0 [ 859.928379][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 859.928859][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 859.929219][ T70] CR2: 000055b14071e5a0 CR3: 000000000a458001 CR4: 00000000001706f0 [ 859.929650][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 859.930073][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 859.930501][ T70] Call Trace: [ 859.930678][ T70] [ 859.930838][ T70] ? __warn+0xcd/0x2d0 [ 859.931063][ T70] ? console_trylock+0x61/0xf0 [ 859.931383][ T70] ? sysfs_remove_group+0x101/0x160 [ 859.931755][ T70] ? report_bug+0x291/0x2e0 [ 859.932044][ T70] ? handle_bug+0x3d/0x80 [ 859.932326][ T70] ? exc_invalid_op+0x18/0x50 [ 859.932627][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 859.932920][ T70] ? desc_read+0x2af/0x440 [ 859.933161][ T70] ? sysfs_remove_group+0x101/0x160 [ 859.933448][ T70] br_dev_delete+0x10d/0x190 [ 859.933702][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 859.933984][ T70] cleanup_net+0x499/0xb50 [ 859.934235][ T70] ? lock_acquire+0x1c1/0x220 [ 859.934489][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 859.934756][ T70] ? lock_acquire+0x1c1/0x220 [ 859.935009][ T70] ? process_one_work+0x714/0x1310 [ 859.935349][ T70] process_one_work+0x78f/0x1310 [ 859.935801][ T70] ? __pfx_process_one_work+0x10/0x10 [ 859.936323][ T70] ? assign_work+0x16c/0x240 [ 859.936757][ T70] worker_thread+0x73d/0x1010 [ 859.937174][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 859.937762][ T70] ? __pfx_worker_thread+0x10/0x10 [ 859.938251][ T70] ? __pfx_worker_thread+0x10/0x10 [ 859.938704][ T70] kthread+0x292/0x360 [ 859.939062][ T70] ? __pfx_kthread+0x10/0x10 [ 859.939457][ T70] ret_from_fork+0x34/0x70 [ 859.939858][ T70] ? __pfx_kthread+0x10/0x10 [ 859.940302][ T70] ret_from_fork_asm+0x1b/0x30 [ 859.940743][ T70] [ 859.941031][ T70] irq event stamp: 17915 [ 859.941437][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 859.942233][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 859.943028][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 859.943816][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 859.944672][ T70] ---[ end trace 0000000000000000 ]--- [ 860.110022][ T70] vx0: left allmulticast mode [ 860.110394][ T70] vx0: left promiscuous mode [ 860.110726][ T70] br0: port 1(vx0) entered disabled state [ 860.125160][ T70] ------------[ cut here ]------------ [ 860.125579][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 860.126019][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 860.126604][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 860.127061][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 860.127731][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 860.128487][ T70] Workqueue: netns cleanup_net [ 860.128763][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 860.129095][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 860.130182][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 860.130545][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 860.130991][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 860.131422][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 860.131893][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888020512628 [ 860.132408][ T70] R13: ffff888020512df8 R14: ffffc9000050fc98 R15: ffff888020512bc0 [ 860.132923][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 860.133490][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 860.133910][ T70] CR2: 00007f8329364000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 860.134446][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 860.135092][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 860.135797][ T70] Call Trace: [ 860.136091][ T70] [ 860.136373][ T70] ? __warn+0xcd/0x2d0 [ 860.136748][ T70] ? console_trylock+0x61/0xf0 [ 860.137209][ T70] ? sysfs_remove_group+0x101/0x160 [ 860.137659][ T70] ? report_bug+0x291/0x2e0 [ 860.138105][ T70] ? handle_bug+0x3d/0x80 [ 860.138491][ T70] ? exc_invalid_op+0x18/0x50 [ 860.138925][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 860.139349][ T70] ? desc_read+0x2af/0x440 [ 860.139708][ T70] ? sysfs_remove_group+0x101/0x160 [ 860.140118][ T70] br_dev_delete+0x10d/0x190 [ 860.140496][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 860.140912][ T70] cleanup_net+0x499/0xb50 [ 860.141278][ T70] ? lock_acquire+0x1c1/0x220 [ 860.141682][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 860.142164][ T70] ? lock_acquire+0x1c1/0x220 [ 860.142614][ T70] ? process_one_work+0x714/0x1310 [ 860.143070][ T70] process_one_work+0x78f/0x1310 [ 860.143555][ T70] ? __pfx_process_one_work+0x10/0x10 [ 860.144013][ T70] ? assign_work+0x16c/0x240 [ 860.144432][ T70] worker_thread+0x73d/0x1010 [ 860.144820][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 860.145233][ T70] ? __pfx_worker_thread+0x10/0x10 [ 860.145530][ T70] ? __pfx_worker_thread+0x10/0x10 [ 860.145804][ T70] kthread+0x292/0x360 [ 860.146024][ T70] ? __pfx_kthread+0x10/0x10 [ 860.146280][ T70] ret_from_fork+0x34/0x70 [ 860.146537][ T70] ? __pfx_kthread+0x10/0x10 [ 860.146826][ T70] ret_from_fork_asm+0x1b/0x30 [ 860.147131][ T70] [ 860.147333][ T70] irq event stamp: 17915 [ 860.147572][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 860.148069][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 860.148584][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 860.149080][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 860.149624][ T70] ---[ end trace 0000000000000000 ]--- [ 863.280740][ T70] vx0: left allmulticast mode [ 863.281101][ T70] vx0: left promiscuous mode [ 863.281451][ T70] br0: port 1(vx0) entered disabled state [ 863.293896][ T70] vx0: left allmulticast mode [ 863.294178][ T70] vx0: left promiscuous mode [ 863.294510][ T70] br0: port 1(vx0) entered disabled state [ 863.313368][ T70] ------------[ cut here ]------------ [ 863.313745][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 863.314126][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 863.314625][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 863.315037][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 863.315659][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 863.316429][ T70] Workqueue: netns cleanup_net [ 863.316692][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 863.317005][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 863.318056][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 863.318392][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 863.318812][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 863.319242][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 863.319669][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800dba2628 [ 863.320098][ T70] R13: ffff88800dba2df8 R14: ffffc9000050fc98 R15: ffff88800dba2bc0 [ 863.320530][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 863.321010][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 863.321370][ T70] CR2: 000055b140770dec CR3: 0000000020304001 CR4: 00000000001706f0 [ 863.321796][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 863.322229][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 863.322653][ T70] Call Trace: [ 863.322836][ T70] [ 863.322999][ T70] ? __warn+0xcd/0x2d0 [ 863.323235][ T70] ? console_trylock+0x61/0xf0 [ 863.323534][ T70] ? sysfs_remove_group+0x101/0x160 [ 863.323861][ T70] ? report_bug+0x291/0x2e0 [ 863.324150][ T70] ? handle_bug+0x3d/0x80 [ 863.324454][ T70] ? exc_invalid_op+0x18/0x50 [ 863.324739][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 863.325042][ T70] ? desc_read+0x2af/0x440 [ 863.325332][ T70] ? sysfs_remove_group+0x101/0x160 [ 863.325617][ T70] br_dev_delete+0x10d/0x190 [ 863.325867][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 863.326189][ T70] cleanup_net+0x499/0xb50 [ 863.326494][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 863.326803][ T70] ? lock_acquire+0x1c1/0x220 [ 863.327075][ T70] ? process_one_work+0x714/0x1310 [ 863.327404][ T70] process_one_work+0x78f/0x1310 [ 863.327711][ T70] ? __pfx_process_one_work+0x10/0x10 [ 863.328057][ T70] ? assign_work+0x16c/0x240 [ 863.328319][ T70] worker_thread+0x73d/0x1010 [ 863.328608][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 863.328995][ T70] ? __pfx_worker_thread+0x10/0x10 [ 863.329289][ T70] ? __pfx_worker_thread+0x10/0x10 [ 863.329594][ T70] kthread+0x292/0x360 [ 863.329815][ T70] ? __pfx_kthread+0x10/0x10 [ 863.330061][ T70] ret_from_fork+0x34/0x70 [ 863.330313][ T70] ? __pfx_kthread+0x10/0x10 [ 863.330599][ T70] ret_from_fork_asm+0x1b/0x30 [ 863.330864][ T70] [ 863.331061][ T70] irq event stamp: 17915 [ 863.331297][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 863.331825][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 863.332352][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 863.332885][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 863.333464][ T70] ---[ end trace 0000000000000000 ]--- [ 863.333853][ T70] ------------[ cut here ]------------ [ 863.334181][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 863.334605][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 863.335138][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 863.335601][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 863.336104][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 863.336823][ T70] Workqueue: netns cleanup_net [ 863.337139][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 863.337503][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 863.338567][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 863.338936][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 863.339437][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 863.339905][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 863.340373][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880202ba628 [ 863.340839][ T70] R13: ffff8880202badf8 R14: ffffc9000050fc98 R15: ffff8880202babc0 [ 863.341308][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 863.341847][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 863.342254][ T70] CR2: 000055b140770dec CR3: 0000000020304001 CR4: 00000000001706f0 [ 863.342679][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 863.343100][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 863.343597][ T70] Call Trace: [ 863.343776][ T70] [ 863.343984][ T70] ? __warn+0xcd/0x2d0 [ 863.344217][ T70] ? console_trylock+0x61/0xf0 [ 863.344512][ T70] ? sysfs_remove_group+0x101/0x160 [ 863.344818][ T70] ? report_bug+0x291/0x2e0 [ 863.345098][ T70] ? handle_bug+0x3d/0x80 [ 863.345369][ T70] ? exc_invalid_op+0x18/0x50 [ 863.345682][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 863.345990][ T70] ? desc_read+0x2af/0x440 [ 863.346240][ T70] ? sysfs_remove_group+0x101/0x160 [ 863.346533][ T70] br_dev_delete+0x10d/0x190 [ 863.346788][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 863.347071][ T70] cleanup_net+0x499/0xb50 [ 863.347321][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 863.347590][ T70] ? lock_acquire+0x1c1/0x220 [ 863.347848][ T70] ? process_one_work+0x714/0x1310 [ 863.348127][ T70] process_one_work+0x78f/0x1310 [ 863.348399][ T70] ? __pfx_process_one_work+0x10/0x10 [ 863.348693][ T70] ? assign_work+0x16c/0x240 [ 863.348945][ T70] worker_thread+0x73d/0x1010 [ 863.349202][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 863.349563][ T70] ? __pfx_worker_thread+0x10/0x10 [ 863.349837][ T70] ? __pfx_worker_thread+0x10/0x10 [ 863.350116][ T70] kthread+0x292/0x360 [ 863.350342][ T70] ? __pfx_kthread+0x10/0x10 [ 863.350593][ T70] ret_from_fork+0x34/0x70 [ 863.350837][ T70] ? __pfx_kthread+0x10/0x10 [ 863.351088][ T70] ret_from_fork_asm+0x1b/0x30 [ 863.351354][ T70] [ 863.351522][ T70] irq event stamp: 17915 [ 863.351750][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 863.352285][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 863.352827][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 863.353332][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 863.353900][ T70] ---[ end trace 0000000000000000 ]--- [ 864.128639][ T7076] veth0: renamed from veth1 [ 865.901262][ T7102] br0: port 1(vx0) entered blocking state [ 865.901597][ T7102] br0: port 1(vx0) entered disabled state [ 865.901925][ T7102] vx0: entered allmulticast mode [ 865.903065][ T7102] vx0: entered promiscuous mode [ 865.904725][ T7102] br0: port 1(vx0) entered blocking state [ 865.905046][ T7102] br0: port 1(vx0) entered forwarding state [ 868.447188][ T7132] br0: port 1(vx0) entered blocking state [ 868.447555][ T7132] br0: port 1(vx0) entered disabled state [ 868.447876][ T7132] vx0: entered allmulticast mode [ 868.448993][ T7132] vx0: entered promiscuous mode [ 868.450985][ T7132] br0: port 1(vx0) entered blocking state [ 868.451330][ T7132] br0: port 1(vx0) entered forwarding state [ 870.338127][ T7163] veth0: renamed from veth1 [ 872.082362][ T7189] br0: port 1(vx0) entered blocking state [ 872.082730][ T7189] br0: port 1(vx0) entered disabled state [ 872.083087][ T7189] vx0: entered allmulticast mode [ 872.084115][ T7189] vx0: entered promiscuous mode [ 872.085644][ T7189] br0: port 1(vx0) entered blocking state [ 872.085961][ T7189] br0: port 1(vx0) entered forwarding state [ 874.604673][ T7219] br0: port 1(vx0) entered blocking state [ 874.605045][ T7219] br0: port 1(vx0) entered disabled state [ 874.605428][ T7219] vx0: entered allmulticast mode [ 874.606506][ T7219] vx0: entered promiscuous mode [ 874.608119][ T7219] br0: port 1(vx0) entered blocking state [ 874.608465][ T7219] br0: port 1(vx0) entered forwarding state # # Control path: Flush # ------------------- # TEST: Flush all [ OK ] # TEST: Flush by port [ OK ] # TEST: Flush by wrong port [ OK ] # TEST: Flush by specified source VNI [ OK ] # TEST: Flush by unspecified source VNI [ OK ] # TEST: Flush by "permanent" state [ OK ] # TEST: Flush by "nopermanent" state [ OK ] # TEST: Flush by specified routing protocol [ OK ] # TEST: Flush by unspecified routing protocol [ OK ] # TEST: Flush by specified destination IP - IPv4 [ OK ] # TEST: Flush by unspecified destination IP - IPv4 [ OK ] # TEST: Flush by specified destination IP - IPv6 [ OK ] # TEST: Flush by unspecified destination IP - IPv6 [ OK ] # TEST: Flush by specified UDP destination port [ OK ] # TEST: Flush by unspecified UDP destination port [ OK ] # TEST: Flush by device's UDP destination port [ OK ] # TEST: Flush by unspecified UDP destination port [ OK ] # TEST: Flush by specified destination VNI [ OK ] # TEST: Flush by unspecified destination VNI [ OK ] # TEST: Flush by destination VNI equal to source VNI [ OK ] # TEST: Flush by unspecified destination VNI [ OK ] # TEST: Flush by VLAN ID [ OK ] [ 886.487706][ T70] vx0: left allmulticast mode [ 886.488054][ T70] vx0: left promiscuous mode [ 886.488412][ T70] br0: port 1(vx0) entered disabled state [ 886.506354][ T70] ------------[ cut here ]------------ [ 886.506713][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 886.507138][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 886.507715][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 886.508109][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 886.508683][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 886.509430][ T70] Workqueue: netns cleanup_net [ 886.509699][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 886.510023][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 886.511101][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 886.511461][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 886.511905][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 886.512363][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 886.512816][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880059da628 [ 886.513285][ T70] R13: ffff8880059dadf8 R14: ffffc9000050fc98 R15: ffff8880059dabc0 [ 886.513738][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 886.514252][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 886.514626][ T70] CR2: 00007f5ed303f000 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 886.515071][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 886.515535][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 886.515957][ T70] Call Trace: [ 886.516139][ T70] [ 886.516320][ T70] ? __warn+0xcd/0x2d0 [ 886.516544][ T70] ? console_trylock+0x61/0xf0 [ 886.516805][ T70] ? sysfs_remove_group+0x101/0x160 [ 886.517129][ T70] ? report_bug+0x291/0x2e0 [ 886.517415][ T70] ? handle_bug+0x3d/0x80 [ 886.517690][ T70] ? exc_invalid_op+0x18/0x50 [ 886.518043][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 886.518497][ T70] ? desc_read+0x2af/0x440 [ 886.518765][ T70] ? sysfs_remove_group+0x101/0x160 [ 886.519086][ T70] br_dev_delete+0x10d/0x190 [ 886.519391][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 886.519728][ T70] cleanup_net+0x499/0xb50 [ 886.519990][ T70] ? lock_acquire+0x1c1/0x220 [ 886.520265][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 886.520573][ T70] ? lock_acquire+0x1c1/0x220 [ 886.520849][ T70] ? process_one_work+0x714/0x1310 [ 886.521165][ T70] process_one_work+0x78f/0x1310 [ 886.521492][ T70] ? __pfx_process_one_work+0x10/0x10 [ 886.521809][ T70] ? assign_work+0x16c/0x240 [ 886.522099][ T70] worker_thread+0x73d/0x1010 [ 886.522389][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 886.522788][ T70] ? __pfx_worker_thread+0x10/0x10 [ 886.523080][ T70] ? __pfx_worker_thread+0x10/0x10 [ 886.523380][ T70] kthread+0x292/0x360 [ 886.523642][ T70] ? __pfx_kthread+0x10/0x10 [ 886.523904][ T70] ret_from_fork+0x34/0x70 [ 886.524175][ T70] ? __pfx_kthread+0x10/0x10 [ 886.524474][ T70] ret_from_fork_asm+0x1b/0x30 [ 886.524769][ T70] [ 886.524961][ T70] irq event stamp: 17915 [ 886.525208][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 886.525706][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 886.526227][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 886.526736][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 886.527273][ T70] ---[ end trace 0000000000000000 ]--- [ 886.697654][ T70] vx0: left allmulticast mode [ 886.698012][ T70] vx0: left promiscuous mode [ 886.698369][ T70] br0: port 1(vx0) entered disabled state [ 886.709705][ T70] ------------[ cut here ]------------ [ 886.710020][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 886.710464][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 886.710988][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 886.711901][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 886.712469][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 886.713165][ T70] Workqueue: netns cleanup_net [ 886.713431][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 886.713783][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 886.714857][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 886.715213][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 886.715679][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 886.716139][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 886.716614][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800718a628 [ 886.717057][ T70] R13: ffff88800718adf8 R14: ffffc9000050fc98 R15: ffff88800718abc0 [ 886.717530][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 886.718053][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 886.718445][ T70] CR2: 00007ffd2ac70ff8 CR3: 000000000c51c002 CR4: 00000000001706f0 [ 886.718895][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 886.719355][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 886.719814][ T70] Call Trace: [ 886.720025][ T70] [ 886.720215][ T70] ? __warn+0xcd/0x2d0 [ 886.720478][ T70] ? console_trylock+0x61/0xf0 [ 886.720781][ T70] ? sysfs_remove_group+0x101/0x160 [ 886.721095][ T70] ? report_bug+0x291/0x2e0 [ 886.721376][ T70] ? handle_bug+0x3d/0x80 [ 886.721656][ T70] ? exc_invalid_op+0x18/0x50 [ 886.721965][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 886.722282][ T70] ? desc_read+0x2af/0x440 [ 886.722549][ T70] ? sysfs_remove_group+0x101/0x160 [ 886.722862][ T70] br_dev_delete+0x10d/0x190 [ 886.723152][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 886.723492][ T70] cleanup_net+0x499/0xb50 [ 886.723762][ T70] ? lock_acquire+0x1c1/0x220 [ 886.724060][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 886.724377][ T70] ? lock_acquire+0x1c1/0x220 [ 886.724660][ T70] ? process_one_work+0x714/0x1310 [ 886.724964][ T70] process_one_work+0x78f/0x1310 [ 886.725298][ T70] ? __pfx_process_one_work+0x10/0x10 [ 886.725630][ T70] ? assign_work+0x16c/0x240 [ 886.725914][ T70] worker_thread+0x73d/0x1010 [ 886.726227][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 886.726622][ T70] ? __pfx_worker_thread+0x10/0x10 [ 886.726938][ T70] ? __pfx_worker_thread+0x10/0x10 [ 886.727251][ T70] kthread+0x292/0x360 [ 886.727494][ T70] ? __pfx_kthread+0x10/0x10 [ 886.727781][ T70] ret_from_fork+0x34/0x70 [ 886.728059][ T70] ? __pfx_kthread+0x10/0x10 [ 886.728311][ T70] ret_from_fork_asm+0x1b/0x30 [ 886.728572][ T70] [ 886.728741][ T70] irq event stamp: 17915 [ 886.728966][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 886.729459][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 886.729954][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 886.730449][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 886.730982][ T70] ---[ end trace 0000000000000000 ]--- [ 886.894799][ T70] vx0: left allmulticast mode [ 886.895102][ T70] vx0: left promiscuous mode [ 886.895440][ T70] br0: port 1(vx0) entered disabled state [ 886.911378][ T70] ------------[ cut here ]------------ [ 886.911691][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 886.912073][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 886.912578][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 886.912946][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 886.913460][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 886.914106][ T70] Workqueue: netns cleanup_net [ 886.914374][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 886.914694][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 886.915847][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 886.916270][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 886.916785][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 886.917299][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 886.917763][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880068c2628 [ 886.918301][ T70] R13: ffff8880068c2df8 R14: ffffc9000050fc98 R15: ffff8880068c2bc0 [ 886.918776][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 886.919351][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 886.919749][ T70] CR2: 00007f5aa649b000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 886.920247][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 886.920717][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 886.921224][ T70] Call Trace: [ 886.921444][ T70] [ 886.921652][ T70] ? __warn+0xcd/0x2d0 [ 886.921904][ T70] ? console_trylock+0x61/0xf0 [ 886.922229][ T70] ? sysfs_remove_group+0x101/0x160 [ 886.922595][ T70] ? report_bug+0x291/0x2e0 [ 886.922880][ T70] ? handle_bug+0x3d/0x80 [ 886.923165][ T70] ? exc_invalid_op+0x18/0x50 [ 886.923471][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 886.923784][ T70] ? desc_read+0x2af/0x440 [ 886.924065][ T70] ? sysfs_remove_group+0x101/0x160 [ 886.924396][ T70] br_dev_delete+0x10d/0x190 [ 886.924671][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 886.924957][ T70] cleanup_net+0x499/0xb50 [ 886.925214][ T70] ? lock_acquire+0x1c1/0x220 [ 886.925469][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 886.925733][ T70] ? lock_acquire+0x1c1/0x220 [ 886.925988][ T70] ? process_one_work+0x714/0x1310 [ 886.926416][ T70] process_one_work+0x78f/0x1310 [ 886.926687][ T70] ? __pfx_process_one_work+0x10/0x10 [ 886.926976][ T70] ? assign_work+0x16c/0x240 [ 886.927254][ T70] worker_thread+0x73d/0x1010 [ 886.927549][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 886.927989][ T70] ? __pfx_worker_thread+0x10/0x10 [ 886.928314][ T70] ? __pfx_worker_thread+0x10/0x10 [ 886.928633][ T70] kthread+0x292/0x360 [ 886.928899][ T70] ? __pfx_kthread+0x10/0x10 [ 886.929205][ T70] ret_from_fork+0x34/0x70 [ 886.929505][ T70] ? __pfx_kthread+0x10/0x10 [ 886.929788][ T70] ret_from_fork_asm+0x1b/0x30 [ 886.930098][ T70] [ 886.930275][ T70] irq event stamp: 17915 [ 886.930572][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 886.931134][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 886.931714][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 886.932322][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 886.932941][ T70] ---[ end trace 0000000000000000 ]--- [ 887.084743][ T70] vx0: left allmulticast mode [ 887.085042][ T70] vx0: left promiscuous mode [ 887.085393][ T70] br0: port 1(vx0) entered disabled state [ 887.102351][ T70] ------------[ cut here ]------------ [ 887.102680][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 887.103058][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 887.103568][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 887.103942][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 887.104451][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 887.105152][ T70] Workqueue: netns cleanup_net [ 887.105437][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 887.105762][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 887.106957][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 887.107313][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 887.107771][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 887.108202][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 887.108664][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800863a628 [ 887.109110][ T70] R13: ffff88800863adf8 R14: ffffc9000050fc98 R15: ffff88800863abc0 [ 887.109580][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 887.110095][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 887.110497][ T70] CR2: 00007fc88476f000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 887.110951][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 887.111448][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 887.111957][ T70] Call Trace: [ 887.112163][ T70] [ 887.112332][ T70] ? __warn+0xcd/0x2d0 [ 887.112580][ T70] ? console_trylock+0x61/0xf0 [ 887.112876][ T70] ? sysfs_remove_group+0x101/0x160 [ 887.113209][ T70] ? report_bug+0x291/0x2e0 [ 887.113485][ T70] ? handle_bug+0x3d/0x80 [ 887.113737][ T70] ? exc_invalid_op+0x18/0x50 [ 887.114009][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 887.114381][ T70] ? desc_read+0x2af/0x440 [ 887.114741][ T70] ? sysfs_remove_group+0x101/0x160 [ 887.115034][ T70] br_dev_delete+0x10d/0x190 [ 887.115314][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 887.115614][ T70] cleanup_net+0x499/0xb50 [ 887.115870][ T70] ? lock_acquire+0x1c1/0x220 [ 887.116131][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 887.116460][ T70] ? lock_acquire+0x1c1/0x220 [ 887.116730][ T70] ? process_one_work+0x714/0x1310 [ 887.117019][ T70] process_one_work+0x78f/0x1310 [ 887.117306][ T70] ? __pfx_process_one_work+0x10/0x10 [ 887.117613][ T70] ? assign_work+0x16c/0x240 [ 887.117880][ T70] worker_thread+0x73d/0x1010 [ 887.118144][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 887.118511][ T70] ? __pfx_worker_thread+0x10/0x10 [ 887.118796][ T70] ? __pfx_worker_thread+0x10/0x10 [ 887.119113][ T70] kthread+0x292/0x360 [ 887.119370][ T70] ? __pfx_kthread+0x10/0x10 [ 887.119650][ T70] ret_from_fork+0x34/0x70 [ 887.119915][ T70] ? __pfx_kthread+0x10/0x10 [ 887.120183][ T70] ret_from_fork_asm+0x1b/0x30 [ 887.120490][ T70] [ 887.120696][ T70] irq event stamp: 17915 [ 887.120934][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 887.121497][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 887.122051][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 887.122614][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 887.123173][ T70] ---[ end trace 0000000000000000 ]--- [ 888.252810][ T7424] veth0: renamed from veth1 [ 890.087699][ T7451] br0: port 1(vx0) entered blocking state [ 890.088061][ T7451] br0: port 1(vx0) entered disabled state [ 890.088417][ T7451] vx0: entered allmulticast mode [ 890.089393][ T7451] vx0: entered promiscuous mode [ 890.091100][ T7451] br0: port 1(vx0) entered blocking state [ 890.091456][ T7451] br0: port 1(vx0) entered forwarding state [ 892.638739][ T7481] br0: port 1(vx0) entered blocking state [ 892.639085][ T7481] br0: port 1(vx0) entered disabled state [ 892.639438][ T7481] vx0: entered allmulticast mode [ 892.640610][ T7481] vx0: entered promiscuous mode [ 892.642637][ T7481] br0: port 1(vx0) entered blocking state [ 892.642964][ T7481] br0: port 1(vx0) entered forwarding state [ 894.605517][ T7512] veth0: renamed from veth1 [ 896.448260][ T7539] br0: port 1(vx0) entered blocking state [ 896.448603][ T7539] br0: port 1(vx0) entered disabled state [ 896.448928][ T7539] vx0: entered allmulticast mode [ 896.449946][ T7539] vx0: entered promiscuous mode [ 896.451574][ T7539] br0: port 1(vx0) entered blocking state [ 896.451914][ T7539] br0: port 1(vx0) entered forwarding state [ 899.138118][ T7569] br0: port 1(vx0) entered blocking state [ 899.138927][ T7569] br0: port 1(vx0) entered disabled state [ 899.139418][ T7569] vx0: entered allmulticast mode [ 899.141288][ T7569] vx0: entered promiscuous mode [ 899.145582][ T7569] br0: port 1(vx0) entered blocking state [ 899.146052][ T7569] br0: port 1(vx0) entered forwarding state # # Data path: Encapsulation parameters - IPv4 overlay / IPv4 underlay # ------------------------------------------------------------------ [ 906.022825][ T7602] GACT probability NOT on # TEST: Destination IP - match [ OK ] # TEST: Destination IP - no match [ OK ] # TEST: Default destination port - match [ OK ] # TEST: Default destination port - no match [ OK ] # TEST: Non-default destination port - match [ OK ] # TEST: Non-default destination port - no match [ OK ] # TEST: Default destination VNI - match [ OK ] # TEST: Default destination VNI - no match [ OK ] # TEST: Non-default destination VNI - match [ OK ] # TEST: Non-default destination VNI - no match [ OK ] [ 911.880133][ T70] vx0: left allmulticast mode [ 911.880448][ T70] vx0: left promiscuous mode [ 911.880821][ T70] br0: port 1(vx0) entered disabled state [ 911.892430][ T70] ------------[ cut here ]------------ [ 911.892833][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 911.893266][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 911.893843][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 911.894586][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 911.895215][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 911.895939][ T70] Workqueue: netns cleanup_net [ 911.896326][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 911.896693][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 911.897922][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 911.898272][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 911.898696][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 911.899115][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 911.899547][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a272628 [ 911.899967][ T70] R13: ffff88800a272df8 R14: ffffc9000050fc98 R15: ffff88800a272bc0 [ 911.900399][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 911.900929][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 911.901359][ T70] CR2: 000055b14071e5a0 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 911.901875][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 911.902355][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 911.902859][ T70] Call Trace: [ 911.903055][ T70] [ 911.903263][ T70] ? __warn+0xcd/0x2d0 [ 911.903533][ T70] ? console_trylock+0x61/0xf0 [ 911.903840][ T70] ? sysfs_remove_group+0x101/0x160 [ 911.904185][ T70] ? report_bug+0x291/0x2e0 [ 911.904476][ T70] ? handle_bug+0x3d/0x80 [ 911.904745][ T70] ? exc_invalid_op+0x18/0x50 [ 911.905031][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 911.905350][ T70] ? desc_read+0x2af/0x440 [ 911.905628][ T70] ? sysfs_remove_group+0x101/0x160 [ 911.905953][ T70] br_dev_delete+0x10d/0x190 [ 911.906268][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 911.906619][ T70] cleanup_net+0x499/0xb50 [ 911.906930][ T70] ? lock_acquire+0x1c1/0x220 [ 911.907230][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 911.907563][ T70] ? lock_acquire+0x1c1/0x220 [ 911.907833][ T70] ? process_one_work+0x714/0x1310 [ 911.908117][ T70] process_one_work+0x78f/0x1310 [ 911.908404][ T70] ? __pfx_process_one_work+0x10/0x10 [ 911.908702][ T70] ? assign_work+0x16c/0x240 [ 911.908961][ T70] worker_thread+0x73d/0x1010 [ 911.909238][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 911.909620][ T70] ? __pfx_worker_thread+0x10/0x10 [ 911.909921][ T70] ? __pfx_worker_thread+0x10/0x10 [ 911.910257][ T70] kthread+0x292/0x360 [ 911.910532][ T70] ? __pfx_kthread+0x10/0x10 [ 911.910807][ T70] ret_from_fork+0x34/0x70 [ 911.911061][ T70] ? __pfx_kthread+0x10/0x10 [ 911.911337][ T70] ret_from_fork_asm+0x1b/0x30 [ 911.911624][ T70] [ 911.911806][ T70] irq event stamp: 17915 [ 911.912041][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 911.912573][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 911.913098][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 911.913620][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 911.914154][ T70] ---[ end trace 0000000000000000 ]--- [ 912.064734][ T70] vx0: left allmulticast mode [ 912.065033][ T70] vx0: left promiscuous mode [ 912.065372][ T70] br0: port 1(vx0) entered disabled state [ 912.077351][ T70] ------------[ cut here ]------------ [ 912.077693][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 912.078136][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 912.078702][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 912.079292][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 912.079810][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 912.080468][ T70] Workqueue: netns cleanup_net [ 912.080730][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 912.081048][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 912.082085][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 912.082420][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 912.082903][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 912.083357][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 912.083816][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009ba2628 [ 912.084306][ T70] R13: ffff888009ba2df8 R14: ffffc9000050fc98 R15: ffff888009ba2bc0 [ 912.084800][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 912.085376][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 912.085769][ T70] CR2: 00007f05e3dda270 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 912.086268][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 912.086768][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 912.087238][ T70] Call Trace: [ 912.087454][ T70] [ 912.087644][ T70] ? __warn+0xcd/0x2d0 [ 912.087898][ T70] ? console_trylock+0x61/0xf0 [ 912.088187][ T70] ? sysfs_remove_group+0x101/0x160 [ 912.088558][ T70] ? report_bug+0x291/0x2e0 [ 912.088843][ T70] ? handle_bug+0x3d/0x80 [ 912.089145][ T70] ? exc_invalid_op+0x18/0x50 [ 912.089433][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 912.089714][ T70] ? desc_read+0x2af/0x440 [ 912.089959][ T70] ? sysfs_remove_group+0x101/0x160 [ 912.090249][ T70] br_dev_delete+0x10d/0x190 [ 912.090514][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 912.090808][ T70] cleanup_net+0x499/0xb50 [ 912.091052][ T70] ? lock_acquire+0x1c1/0x220 [ 912.091320][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 912.091591][ T70] ? lock_acquire+0x1c1/0x220 [ 912.091847][ T70] ? process_one_work+0x714/0x1310 [ 912.092146][ T70] process_one_work+0x78f/0x1310 [ 912.092441][ T70] ? __pfx_process_one_work+0x10/0x10 [ 912.092783][ T70] ? assign_work+0x16c/0x240 [ 912.093070][ T70] worker_thread+0x73d/0x1010 [ 912.093360][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 912.093739][ T70] ? __pfx_worker_thread+0x10/0x10 [ 912.094048][ T70] ? __pfx_worker_thread+0x10/0x10 [ 912.094356][ T70] kthread+0x292/0x360 [ 912.094599][ T70] ? __pfx_kthread+0x10/0x10 [ 912.094910][ T70] ret_from_fork+0x34/0x70 [ 912.095166][ T70] ? __pfx_kthread+0x10/0x10 [ 912.095485][ T70] ret_from_fork_asm+0x1b/0x30 [ 912.095773][ T70] [ 912.095948][ T70] irq event stamp: 17915 [ 912.096252][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 912.096810][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 912.097363][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 912.097902][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 912.098504][ T70] ---[ end trace 0000000000000000 ]--- [ 912.263761][ T70] vx0: left allmulticast mode [ 912.264120][ T70] vx0: left promiscuous mode [ 912.264522][ T70] br0: port 1(vx0) entered disabled state [ 912.277405][ T70] ------------[ cut here ]------------ [ 912.277725][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 912.278111][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 912.278618][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 912.279129][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 912.279643][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 912.280378][ T70] Workqueue: netns cleanup_net [ 912.280642][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 912.280982][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 912.282143][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 912.282493][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 912.282965][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 912.283443][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 912.283890][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800631a628 [ 912.284383][ T70] R13: ffff88800631adf8 R14: ffffc9000050fc98 R15: ffff88800631abc0 [ 912.284837][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 912.285383][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 912.285774][ T70] CR2: 00007f76d0184270 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 912.286220][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 912.286642][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 912.287067][ T70] Call Trace: [ 912.287254][ T70] [ 912.287417][ T70] ? __warn+0xcd/0x2d0 [ 912.287645][ T70] ? console_trylock+0x61/0xf0 [ 912.287908][ T70] ? sysfs_remove_group+0x101/0x160 [ 912.288205][ T70] ? report_bug+0x291/0x2e0 [ 912.288457][ T70] ? handle_bug+0x3d/0x80 [ 912.288719][ T70] ? exc_invalid_op+0x18/0x50 [ 912.289001][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 912.289300][ T70] ? desc_read+0x2af/0x440 [ 912.289564][ T70] ? sysfs_remove_group+0x101/0x160 [ 912.289874][ T70] br_dev_delete+0x10d/0x190 [ 912.290167][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 912.290486][ T70] cleanup_net+0x499/0xb50 [ 912.290753][ T70] ? lock_acquire+0x1c1/0x220 [ 912.291036][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 912.291327][ T70] ? lock_acquire+0x1c1/0x220 [ 912.291625][ T70] ? process_one_work+0x714/0x1310 [ 912.291939][ T70] process_one_work+0x78f/0x1310 [ 912.292239][ T70] ? __pfx_process_one_work+0x10/0x10 [ 912.292563][ T70] ? assign_work+0x16c/0x240 [ 912.292864][ T70] worker_thread+0x73d/0x1010 [ 912.293134][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 912.293526][ T70] ? __pfx_worker_thread+0x10/0x10 [ 912.293856][ T70] ? __pfx_worker_thread+0x10/0x10 [ 912.294157][ T70] kthread+0x292/0x360 [ 912.294413][ T70] ? __pfx_kthread+0x10/0x10 [ 912.294689][ T70] ret_from_fork+0x34/0x70 [ 912.294949][ T70] ? __pfx_kthread+0x10/0x10 [ 912.295249][ T70] ret_from_fork_asm+0x1b/0x30 [ 912.295526][ T70] [ 912.295711][ T70] irq event stamp: 17915 [ 912.295989][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 912.296521][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 912.297057][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 912.297555][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 912.298086][ T70] ---[ end trace 0000000000000000 ]--- [ 912.439827][ T70] vx0: left allmulticast mode [ 912.440184][ T70] vx0: left promiscuous mode [ 912.440576][ T70] br0: port 1(vx0) entered disabled state [ 912.453984][ T70] ------------[ cut here ]------------ [ 912.454309][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 912.454755][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 912.455313][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 912.455828][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 912.456391][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 912.457033][ T70] Workqueue: netns cleanup_net [ 912.457349][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 912.457661][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 912.458787][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 912.459209][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 912.459681][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 912.460143][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 912.460653][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800c08a628 [ 912.461076][ T70] R13: ffff88800c08adf8 R14: ffffc9000050fc98 R15: ffff88800c08abc0 [ 912.461562][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 912.462098][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 912.462499][ T70] CR2: 00007fa62dc9630d CR3: 000000001eb34003 CR4: 00000000001706f0 [ 912.462951][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 912.463428][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 912.463898][ T70] Call Trace: [ 912.464121][ T70] [ 912.464317][ T70] ? __warn+0xcd/0x2d0 [ 912.464590][ T70] ? console_trylock+0x61/0xf0 [ 912.464903][ T70] ? sysfs_remove_group+0x101/0x160 [ 912.465243][ T70] ? report_bug+0x291/0x2e0 [ 912.465524][ T70] ? handle_bug+0x3d/0x80 [ 912.465800][ T70] ? exc_invalid_op+0x18/0x50 [ 912.466132][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 912.466458][ T70] ? desc_read+0x2af/0x440 [ 912.466730][ T70] ? sysfs_remove_group+0x101/0x160 [ 912.467055][ T70] br_dev_delete+0x10d/0x190 [ 912.467374][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 912.467701][ T70] cleanup_net+0x499/0xb50 [ 912.467969][ T70] ? lock_acquire+0x1c1/0x220 [ 912.468283][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 912.468601][ T70] ? lock_acquire+0x1c1/0x220 [ 912.468898][ T70] ? process_one_work+0x714/0x1310 [ 912.469214][ T70] process_one_work+0x78f/0x1310 [ 912.469533][ T70] ? __pfx_process_one_work+0x10/0x10 [ 912.469877][ T70] ? assign_work+0x16c/0x240 [ 912.470172][ T70] worker_thread+0x73d/0x1010 [ 912.470460][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 912.470861][ T70] ? __pfx_worker_thread+0x10/0x10 [ 912.471183][ T70] ? __pfx_worker_thread+0x10/0x10 [ 912.471521][ T70] kthread+0x292/0x360 [ 912.471771][ T70] ? __pfx_kthread+0x10/0x10 [ 912.472078][ T70] ret_from_fork+0x34/0x70 [ 912.472384][ T70] ? __pfx_kthread+0x10/0x10 [ 912.472630][ T70] ret_from_fork_asm+0x1b/0x30 [ 912.472893][ T70] [ 912.473055][ T70] irq event stamp: 17915 [ 912.473294][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 912.473786][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 912.474285][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 912.474774][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 912.475355][ T70] ---[ end trace 0000000000000000 ]--- [ 913.535254][ T7729] veth0: renamed from veth1 [ 915.246413][ T7755] br0: port 1(vx0) entered blocking state [ 915.246763][ T7755] br0: port 1(vx0) entered disabled state [ 915.247088][ T7755] vx0: entered allmulticast mode [ 915.248523][ T7755] vx0: entered promiscuous mode [ 915.250031][ T7755] br0: port 1(vx0) entered blocking state [ 915.250354][ T7755] br0: port 1(vx0) entered forwarding state [ 917.751483][ T7785] br0: port 1(vx0) entered blocking state [ 917.751843][ T7785] br0: port 1(vx0) entered disabled state [ 917.752183][ T7785] vx0: entered allmulticast mode [ 917.753237][ T7785] vx0: entered promiscuous mode [ 917.755009][ T7785] br0: port 1(vx0) entered blocking state [ 917.755351][ T7785] br0: port 1(vx0) entered forwarding state [ 919.669714][ T7816] veth0: renamed from veth1 [ 921.385353][ T7843] br0: port 1(vx0) entered blocking state [ 921.385698][ T7843] br0: port 1(vx0) entered disabled state [ 921.386037][ T7843] vx0: entered allmulticast mode [ 921.387044][ T7843] vx0: entered promiscuous mode [ 921.388764][ T7843] br0: port 1(vx0) entered blocking state [ 921.389090][ T7843] br0: port 1(vx0) entered forwarding state [ 923.806049][ T7873] br0: port 1(vx0) entered blocking state [ 923.806405][ T7873] br0: port 1(vx0) entered disabled state [ 923.806733][ T7873] vx0: entered allmulticast mode [ 923.807704][ T7873] vx0: entered promiscuous mode [ 923.809373][ T7873] br0: port 1(vx0) entered blocking state [ 923.809690][ T7873] br0: port 1(vx0) entered forwarding state # # Data path: Encapsulation parameters - IPv6 overlay / IPv4 underlay # ------------------------------------------------------------------ # TEST: Destination IP - match [ OK ] # TEST: Destination IP - no match [ OK ] # TEST: Default destination port - match [ OK ] # TEST: Default destination port - no match [ OK ] # TEST: Non-default destination port - match [ OK ] # TEST: Non-default destination port - no match [ OK ] # TEST: Default destination VNI - match [ OK ] # TEST: Default destination VNI - no match [ OK ] # TEST: Non-default destination VNI - match [ OK ] # TEST: Non-default destination VNI - no match [ OK ] [ 936.102222][ T70] vx0: left allmulticast mode [ 936.102633][ T70] vx0: left promiscuous mode [ 936.103115][ T70] br0: port 1(vx0) entered disabled state [ 936.113364][ T70] ------------[ cut here ]------------ [ 936.113721][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 936.114213][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 936.114744][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 936.115379][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 936.115925][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 936.116606][ T70] Workqueue: netns cleanup_net [ 936.116868][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 936.117184][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 936.118226][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 936.118548][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 936.118969][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 936.119398][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 936.119817][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800ab82628 [ 936.120271][ T70] R13: ffff88800ab82df8 R14: ffffc9000050fc98 R15: ffff88800ab82bc0 [ 936.120746][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 936.121268][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 936.121655][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304004 CR4: 00000000001706f0 [ 936.122102][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 936.122571][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 936.123022][ T70] Call Trace: [ 936.123236][ T70] [ 936.123398][ T70] ? __warn+0xcd/0x2d0 [ 936.123665][ T70] ? sysfs_remove_group+0x101/0x160 [ 936.123969][ T70] ? report_bug+0x291/0x2e0 [ 936.124257][ T70] ? handle_bug+0x3d/0x80 [ 936.124502][ T70] ? exc_invalid_op+0x18/0x50 [ 936.124768][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 936.125072][ T70] ? desc_read+0x2af/0x440 [ 936.125325][ T70] ? sysfs_remove_group+0x101/0x160 [ 936.125627][ T70] br_dev_delete+0x10d/0x190 [ 936.125919][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 936.126234][ T70] cleanup_net+0x499/0xb50 [ 936.126486][ T70] ? lock_acquire+0x1c1/0x220 [ 936.126764][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 936.127060][ T70] ? lock_acquire+0x1c1/0x220 [ 936.127339][ T70] ? process_one_work+0x714/0x1310 [ 936.127633][ T70] process_one_work+0x78f/0x1310 [ 936.127934][ T70] ? __pfx_process_one_work+0x10/0x10 [ 936.128267][ T70] ? assign_work+0x16c/0x240 [ 936.128539][ T70] worker_thread+0x73d/0x1010 [ 936.128798][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 936.129179][ T70] ? __pfx_worker_thread+0x10/0x10 [ 936.129485][ T70] ? __pfx_worker_thread+0x10/0x10 [ 936.129763][ T70] kthread+0x292/0x360 [ 936.129983][ T70] ? __pfx_kthread+0x10/0x10 [ 936.130242][ T70] ret_from_fork+0x34/0x70 [ 936.130482][ T70] ? __pfx_kthread+0x10/0x10 [ 936.130732][ T70] ret_from_fork_asm+0x1b/0x30 [ 936.130992][ T70] [ 936.131161][ T70] irq event stamp: 17915 [ 936.131392][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 936.131913][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 936.132474][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 936.133018][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 936.133697][ T70] ---[ end trace 0000000000000000 ]--- [ 936.303710][ T70] vx0: left allmulticast mode [ 936.304021][ T70] vx0: left promiscuous mode [ 936.304406][ T70] br0: port 1(vx0) entered disabled state [ 936.311865][ T70] ------------[ cut here ]------------ [ 936.312241][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 936.312693][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 936.313300][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 936.313883][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 936.314436][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 936.315186][ T70] Workqueue: netns cleanup_net [ 936.315529][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 936.315922][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 936.317076][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 936.317503][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 936.318008][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 936.318518][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 936.319016][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800998a628 [ 936.319472][ T70] R13: ffff88800998adf8 R14: ffffc9000050fc98 R15: ffff88800998abc0 [ 936.319923][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 936.320446][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 936.320816][ T70] CR2: 00007fedaa565000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 936.321273][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 936.321759][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 936.322212][ T70] Call Trace: [ 936.322413][ T70] [ 936.322630][ T70] ? __warn+0xcd/0x2d0 [ 936.322935][ T70] ? console_trylock+0x61/0xf0 [ 936.323277][ T70] ? sysfs_remove_group+0x101/0x160 [ 936.323612][ T70] ? report_bug+0x291/0x2e0 [ 936.323925][ T70] ? handle_bug+0x3d/0x80 [ 936.324216][ T70] ? exc_invalid_op+0x18/0x50 [ 936.324499][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 936.324773][ T70] ? desc_read+0x2af/0x440 [ 936.325059][ T70] ? sysfs_remove_group+0x101/0x160 [ 936.325402][ T70] br_dev_delete+0x10d/0x190 [ 936.325692][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 936.326038][ T70] cleanup_net+0x499/0xb50 [ 936.326350][ T70] ? lock_acquire+0x1c1/0x220 [ 936.326650][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 936.326947][ T70] ? lock_acquire+0x1c1/0x220 [ 936.327247][ T70] ? process_one_work+0x714/0x1310 [ 936.327606][ T70] process_one_work+0x78f/0x1310 [ 936.327883][ T70] ? __pfx_process_one_work+0x10/0x10 [ 936.328219][ T70] ? assign_work+0x16c/0x240 [ 936.328508][ T70] worker_thread+0x73d/0x1010 [ 936.328760][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 936.329114][ T70] ? __pfx_worker_thread+0x10/0x10 [ 936.329402][ T70] ? __pfx_worker_thread+0x10/0x10 [ 936.329677][ T70] kthread+0x292/0x360 [ 936.329897][ T70] ? __pfx_kthread+0x10/0x10 [ 936.330147][ T70] ret_from_fork+0x34/0x70 [ 936.330393][ T70] ? __pfx_kthread+0x10/0x10 [ 936.330642][ T70] ret_from_fork_asm+0x1b/0x30 [ 936.330900][ T70] [ 936.331140][ T70] irq event stamp: 17915 [ 936.331490][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 936.332052][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 936.332610][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 936.333201][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 936.333824][ T70] ---[ end trace 0000000000000000 ]--- [ 936.527843][ T70] vx0: left allmulticast mode [ 936.528187][ T70] vx0: left promiscuous mode [ 936.528591][ T70] br0: port 1(vx0) entered disabled state [ 936.543739][ T70] ------------[ cut here ]------------ [ 936.544100][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 936.544542][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 936.545081][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 936.545686][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 936.546211][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 936.546917][ T70] Workqueue: netns cleanup_net [ 936.547234][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 936.547607][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 936.548730][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 936.549132][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 936.549650][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 936.550162][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 936.550658][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006642628 [ 936.551166][ T70] R13: ffff888006642df8 R14: ffffc9000050fc98 R15: ffff888006642bc0 [ 936.551688][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 936.552247][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 936.552666][ T70] CR2: 000055b1407711d0 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 936.553182][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 936.553712][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 936.554234][ T70] Call Trace: [ 936.554467][ T70] [ 936.554648][ T70] ? __warn+0xcd/0x2d0 [ 936.554887][ T70] ? console_trylock+0x61/0xf0 [ 936.555165][ T70] ? sysfs_remove_group+0x101/0x160 [ 936.555479][ T70] ? report_bug+0x291/0x2e0 [ 936.555747][ T70] ? handle_bug+0x3d/0x80 [ 936.556011][ T70] ? exc_invalid_op+0x18/0x50 [ 936.556283][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 936.556561][ T70] ? desc_read+0x2af/0x440 [ 936.556798][ T70] ? sysfs_remove_group+0x101/0x160 [ 936.557079][ T70] br_dev_delete+0x10d/0x190 [ 936.557357][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 936.557710][ T70] cleanup_net+0x499/0xb50 [ 936.558007][ T70] ? lock_acquire+0x1c1/0x220 [ 936.558342][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 936.558673][ T70] ? lock_acquire+0x1c1/0x220 [ 936.558995][ T70] ? process_one_work+0x714/0x1310 [ 936.559347][ T70] process_one_work+0x78f/0x1310 [ 936.559683][ T70] ? __pfx_process_one_work+0x10/0x10 [ 936.560028][ T70] ? assign_work+0x16c/0x240 [ 936.560359][ T70] worker_thread+0x73d/0x1010 [ 936.560684][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 936.561113][ T70] ? __pfx_worker_thread+0x10/0x10 [ 936.561455][ T70] ? __pfx_worker_thread+0x10/0x10 [ 936.561797][ T70] kthread+0x292/0x360 [ 936.562093][ T70] ? __pfx_kthread+0x10/0x10 [ 936.562412][ T70] ret_from_fork+0x34/0x70 [ 936.562704][ T70] ? __pfx_kthread+0x10/0x10 [ 936.563028][ T70] ret_from_fork_asm+0x1b/0x30 [ 936.563382][ T70] [ 936.563562][ T70] irq event stamp: 17915 [ 936.563854][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 936.564426][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 936.565018][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 936.565618][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 936.566300][ T70] ---[ end trace 0000000000000000 ]--- [ 936.744999][ T70] vx0: left allmulticast mode [ 936.745490][ T70] vx0: left promiscuous mode [ 936.746006][ T70] br0: port 1(vx0) entered disabled state [ 936.755140][ T70] ------------[ cut here ]------------ [ 936.755679][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 936.756297][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 936.757056][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 936.757901][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 936.758706][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 936.759766][ T70] Workqueue: netns cleanup_net [ 936.760183][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 936.760716][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 936.762255][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 936.762735][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 936.763367][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 936.763987][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 936.764615][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880099d2628 [ 936.765276][ T70] R13: ffff8880099d2df8 R14: ffffc9000050fc98 R15: ffff8880099d2bc0 [ 936.765994][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 936.766770][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 936.767304][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304005 CR4: 00000000001706f0 [ 936.768011][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 936.768691][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 936.769382][ T70] Call Trace: [ 936.769655][ T70] [ 936.769927][ T70] ? __warn+0xcd/0x2d0 [ 936.770318][ T70] ? console_trylock+0x61/0xf0 [ 936.770744][ T70] ? sysfs_remove_group+0x101/0x160 [ 936.771145][ T70] ? report_bug+0x291/0x2e0 [ 936.771515][ T70] ? handle_bug+0x3d/0x80 [ 936.771857][ T70] ? exc_invalid_op+0x18/0x50 [ 936.772235][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 936.772629][ T70] ? desc_read+0x2af/0x440 [ 936.772981][ T70] ? sysfs_remove_group+0x101/0x160 [ 936.773401][ T70] br_dev_delete+0x10d/0x190 [ 936.773815][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 936.774313][ T70] cleanup_net+0x499/0xb50 [ 936.774687][ T70] ? lock_acquire+0x1c1/0x220 [ 936.775111][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 936.775571][ T70] ? lock_acquire+0x1c1/0x220 [ 936.775988][ T70] ? process_one_work+0x714/0x1310 [ 936.776437][ T70] process_one_work+0x78f/0x1310 [ 936.776877][ T70] ? __pfx_process_one_work+0x10/0x10 [ 936.777337][ T70] ? assign_work+0x16c/0x240 [ 936.777761][ T70] worker_thread+0x73d/0x1010 [ 936.778160][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 936.778747][ T70] ? __pfx_worker_thread+0x10/0x10 [ 936.779209][ T70] ? __pfx_worker_thread+0x10/0x10 [ 936.779645][ T70] kthread+0x292/0x360 [ 936.780029][ T70] ? __pfx_kthread+0x10/0x10 [ 936.780417][ T70] ret_from_fork+0x34/0x70 [ 936.780796][ T70] ? __pfx_kthread+0x10/0x10 [ 936.781225][ T70] ret_from_fork_asm+0x1b/0x30 [ 936.781647][ T70] [ 936.781933][ T70] irq event stamp: 17915 [ 936.782381][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 936.783239][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 936.784062][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 936.784874][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 936.785744][ T70] ---[ end trace 0000000000000000 ]--- [ 937.847245][ T8029] veth0: renamed from veth1 [ 939.727739][ T8056] br0: port 1(vx0) entered blocking state [ 939.728226][ T8056] br0: port 1(vx0) entered disabled state [ 939.728680][ T8056] vx0: entered allmulticast mode [ 939.730067][ T8056] vx0: entered promiscuous mode [ 939.732533][ T8056] br0: port 1(vx0) entered blocking state [ 939.732893][ T8056] br0: port 1(vx0) entered forwarding state [ 942.400531][ T8086] br0: port 1(vx0) entered blocking state [ 942.400964][ T8086] br0: port 1(vx0) entered disabled state [ 942.402027][ T8086] vx0: entered allmulticast mode [ 942.403887][ T8086] vx0: entered promiscuous mode [ 942.406480][ T8086] br0: port 1(vx0) entered blocking state [ 942.406944][ T8086] br0: port 1(vx0) entered forwarding state [ 944.396215][ T8116] veth0: renamed from veth1 [ 946.211256][ T8144] br0: port 1(vx0) entered blocking state [ 946.211602][ T8144] br0: port 1(vx0) entered disabled state [ 946.211924][ T8144] vx0: entered allmulticast mode [ 946.212870][ T8144] vx0: entered promiscuous mode [ 946.214492][ T8144] br0: port 1(vx0) entered blocking state [ 946.214811][ T8144] br0: port 1(vx0) entered forwarding state [ 948.763999][ T8174] br0: port 1(vx0) entered blocking state [ 948.764362][ T8174] br0: port 1(vx0) entered disabled state [ 948.764689][ T8174] vx0: entered allmulticast mode [ 948.765652][ T8174] vx0: entered promiscuous mode [ 948.767326][ T8174] br0: port 1(vx0) entered blocking state [ 948.767675][ T8174] br0: port 1(vx0) entered forwarding state # # Data path: Encapsulation parameters - IPv4 overlay / IPv6 underlay # ------------------------------------------------------------------ # TEST: Destination IP - match [ OK ] # TEST: Destination IP - no match [ OK ] # TEST: Default destination port - match [ OK ] # TEST: Default destination port - no match [ OK ] # TEST: Non-default destination port - match [ OK ] # TEST: Non-default destination port - no match [ OK ] # TEST: Default destination VNI - match [ OK ] # TEST: Default destination VNI - no match [ OK ] # TEST: Non-default destination VNI - match [ OK ] # TEST: Non-default destination VNI - no match [ OK ] [ 960.757695][ T70] vx0: left allmulticast mode [ 960.758008][ T70] vx0: left promiscuous mode [ 960.758383][ T70] br0: port 1(vx0) entered disabled state [ 960.768431][ T70] ------------[ cut here ]------------ [ 960.768743][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 960.769132][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 960.769704][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 960.770304][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 960.770836][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 960.771542][ T70] Workqueue: netns cleanup_net [ 960.771807][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 960.772161][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 960.773237][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 960.773565][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 960.773983][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 960.774425][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 960.774892][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006752628 [ 960.775371][ T70] R13: ffff888006752df8 R14: ffffc9000050fc98 R15: ffff888006752bc0 [ 960.775828][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 960.776371][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 960.776755][ T70] CR2: 00007f77c8f9c000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 960.777242][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 960.777684][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 960.778141][ T70] Call Trace: [ 960.778333][ T70] [ 960.778492][ T70] ? __warn+0xcd/0x2d0 [ 960.778733][ T70] ? console_trylock+0x61/0xf0 [ 960.779022][ T70] ? sysfs_remove_group+0x101/0x160 [ 960.779329][ T70] ? report_bug+0x291/0x2e0 [ 960.779583][ T70] ? handle_bug+0x3d/0x80 [ 960.779840][ T70] ? exc_invalid_op+0x18/0x50 [ 960.780114][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 960.780416][ T70] ? desc_read+0x2af/0x440 [ 960.780692][ T70] ? sysfs_remove_group+0x101/0x160 [ 960.780996][ T70] br_dev_delete+0x10d/0x190 [ 960.781276][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 960.781589][ T70] cleanup_net+0x499/0xb50 [ 960.781840][ T70] ? lock_acquire+0x1c1/0x220 [ 960.782151][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 960.782439][ T70] ? lock_acquire+0x1c1/0x220 [ 960.782728][ T70] ? process_one_work+0x714/0x1310 [ 960.783041][ T70] process_one_work+0x78f/0x1310 [ 960.783319][ T70] ? __pfx_process_one_work+0x10/0x10 [ 960.783608][ T70] ? assign_work+0x16c/0x240 [ 960.783853][ T70] worker_thread+0x73d/0x1010 [ 960.784109][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 960.784472][ T70] ? __pfx_worker_thread+0x10/0x10 [ 960.784751][ T70] ? __pfx_worker_thread+0x10/0x10 [ 960.785026][ T70] kthread+0x292/0x360 [ 960.785283][ T70] ? __pfx_kthread+0x10/0x10 [ 960.785575][ T70] ret_from_fork+0x34/0x70 [ 960.785840][ T70] ? __pfx_kthread+0x10/0x10 [ 960.786129][ T70] ret_from_fork_asm+0x1b/0x30 [ 960.786421][ T70] [ 960.786593][ T70] irq event stamp: 17915 [ 960.786870][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 960.787388][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 960.787952][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 960.788510][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 960.789085][ T70] ---[ end trace 0000000000000000 ]--- [ 960.928684][ T70] vx0: left allmulticast mode [ 960.928982][ T70] vx0: left promiscuous mode [ 960.929324][ T70] br0: port 1(vx0) entered disabled state [ 960.940774][ T70] ------------[ cut here ]------------ [ 960.941088][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 960.941484][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 960.941982][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 960.942500][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 960.943005][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 960.943718][ T70] Workqueue: netns cleanup_net [ 960.944040][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 960.944385][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 960.945569][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 960.945949][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 960.946438][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 960.946922][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 960.947413][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800af42628 [ 960.947913][ T70] R13: ffff88800af42df8 R14: ffffc9000050fc98 R15: ffff88800af42bc0 [ 960.948413][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 960.948961][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 960.949382][ T70] CR2: 00007fef2690b000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 960.949840][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 960.950334][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 960.950794][ T70] Call Trace: [ 960.950971][ T70] [ 960.951129][ T70] ? __warn+0xcd/0x2d0 [ 960.951356][ T70] ? console_trylock+0x61/0xf0 [ 960.951620][ T70] ? sysfs_remove_group+0x101/0x160 [ 960.951899][ T70] ? report_bug+0x291/0x2e0 [ 960.952144][ T70] ? handle_bug+0x3d/0x80 [ 960.952385][ T70] ? exc_invalid_op+0x18/0x50 [ 960.952640][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 960.952913][ T70] ? desc_read+0x2af/0x440 [ 960.953237][ T70] ? sysfs_remove_group+0x101/0x160 [ 960.953556][ T70] br_dev_delete+0x10d/0x190 [ 960.953844][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 960.954200][ T70] cleanup_net+0x499/0xb50 [ 960.954454][ T70] ? lock_acquire+0x1c1/0x220 [ 960.954743][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 960.955075][ T70] ? lock_acquire+0x1c1/0x220 [ 960.955343][ T70] ? process_one_work+0x714/0x1310 [ 960.955691][ T70] process_one_work+0x78f/0x1310 [ 960.956015][ T70] ? __pfx_process_one_work+0x10/0x10 [ 960.956346][ T70] ? assign_work+0x16c/0x240 [ 960.956654][ T70] worker_thread+0x73d/0x1010 [ 960.956916][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 960.957330][ T70] ? __pfx_worker_thread+0x10/0x10 [ 960.957633][ T70] ? __pfx_worker_thread+0x10/0x10 [ 960.957959][ T70] kthread+0x292/0x360 [ 960.958230][ T70] ? __pfx_kthread+0x10/0x10 [ 960.958496][ T70] ret_from_fork+0x34/0x70 [ 960.958796][ T70] ? __pfx_kthread+0x10/0x10 [ 960.959068][ T70] ret_from_fork_asm+0x1b/0x30 [ 960.959359][ T70] [ 960.959561][ T70] irq event stamp: 17915 [ 960.959817][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 960.960392][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 960.960958][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 960.961527][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 960.962060][ T70] ---[ end trace 0000000000000000 ]--- [ 961.110652][ T70] vx0: left allmulticast mode [ 961.110930][ T70] vx0: left promiscuous mode [ 961.111254][ T70] br0: port 1(vx0) entered disabled state [ 961.126327][ T70] ------------[ cut here ]------------ [ 961.126642][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 961.127063][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 961.127588][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 961.128132][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 961.128684][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 961.129418][ T70] Workqueue: netns cleanup_net [ 961.129725][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 961.130067][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 961.131233][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 961.131578][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 961.132042][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 961.132508][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 961.132997][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b622628 [ 961.133482][ T70] R13: ffff88800b622df8 R14: ffffc9000050fc98 R15: ffff88800b622bc0 [ 961.133934][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 961.134486][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 961.134885][ T70] CR2: 00007fa9e4d6d270 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 961.135318][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 961.135749][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 961.136187][ T70] Call Trace: [ 961.136378][ T70] [ 961.136538][ T70] ? __warn+0xcd/0x2d0 [ 961.136761][ T70] ? console_trylock+0x61/0xf0 [ 961.137022][ T70] ? sysfs_remove_group+0x101/0x160 [ 961.137310][ T70] ? report_bug+0x291/0x2e0 [ 961.137556][ T70] ? handle_bug+0x3d/0x80 [ 961.137791][ T70] ? exc_invalid_op+0x18/0x50 [ 961.138040][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 961.138335][ T70] ? desc_read+0x2af/0x440 [ 961.138580][ T70] ? sysfs_remove_group+0x101/0x160 [ 961.138885][ T70] br_dev_delete+0x10d/0x190 [ 961.139163][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 961.139484][ T70] cleanup_net+0x499/0xb50 [ 961.139733][ T70] ? lock_acquire+0x1c1/0x220 [ 961.140043][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 961.140362][ T70] ? lock_acquire+0x1c1/0x220 [ 961.140643][ T70] ? process_one_work+0x714/0x1310 [ 961.140932][ T70] process_one_work+0x78f/0x1310 [ 961.141230][ T70] ? __pfx_process_one_work+0x10/0x10 [ 961.141550][ T70] ? assign_work+0x16c/0x240 [ 961.141814][ T70] worker_thread+0x73d/0x1010 [ 961.142086][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 961.142470][ T70] ? __pfx_worker_thread+0x10/0x10 [ 961.142774][ T70] ? __pfx_worker_thread+0x10/0x10 [ 961.143068][ T70] kthread+0x292/0x360 [ 961.143297][ T70] ? __pfx_kthread+0x10/0x10 [ 961.143574][ T70] ret_from_fork+0x34/0x70 [ 961.143840][ T70] ? __pfx_kthread+0x10/0x10 [ 961.144108][ T70] ret_from_fork_asm+0x1b/0x30 [ 961.144387][ T70] [ 961.144570][ T70] irq event stamp: 17915 [ 961.144808][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 961.145350][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 961.145884][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 961.146430][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 961.146998][ T70] ---[ end trace 0000000000000000 ]--- [ 961.308327][ T70] vx0: left allmulticast mode [ 961.308622][ T70] vx0: left promiscuous mode [ 961.308955][ T70] br0: port 1(vx0) entered disabled state [ 961.321447][ T70] ------------[ cut here ]------------ [ 961.321795][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 961.322231][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 961.322784][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 961.323413][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 961.323954][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 961.324643][ T70] Workqueue: netns cleanup_net [ 961.324904][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 961.325231][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 961.326310][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 961.326692][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 961.327155][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 961.327760][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 961.328398][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800959a628 [ 961.329059][ T70] R13: ffff88800959adf8 R14: ffffc9000050fc98 R15: ffff88800959abc0 [ 961.329732][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 961.330557][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 961.331139][ T70] CR2: 00007f1afd85b000 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 961.331865][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 961.332561][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 961.333307][ T70] Call Trace: [ 961.333592][ T70] [ 961.333867][ T70] ? __warn+0xcd/0x2d0 [ 961.334236][ T70] ? console_trylock+0x61/0xf0 [ 961.334618][ T70] ? sysfs_remove_group+0x101/0x160 [ 961.335033][ T70] ? report_bug+0x291/0x2e0 [ 961.335411][ T70] ? handle_bug+0x3d/0x80 [ 961.335747][ T70] ? exc_invalid_op+0x18/0x50 [ 961.336186][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 961.336664][ T70] ? desc_read+0x2af/0x440 [ 961.337034][ T70] ? sysfs_remove_group+0x101/0x160 [ 961.337388][ T70] br_dev_delete+0x10d/0x190 [ 961.337681][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 961.338009][ T70] cleanup_net+0x499/0xb50 [ 961.338284][ T70] ? lock_acquire+0x1c1/0x220 [ 961.338603][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 961.338903][ T70] ? lock_acquire+0x1c1/0x220 [ 961.339213][ T70] ? process_one_work+0x714/0x1310 [ 961.339546][ T70] process_one_work+0x78f/0x1310 [ 961.339837][ T70] ? __pfx_process_one_work+0x10/0x10 [ 961.340211][ T70] ? assign_work+0x16c/0x240 [ 961.340482][ T70] worker_thread+0x73d/0x1010 [ 961.340783][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 961.341213][ T70] ? __pfx_worker_thread+0x10/0x10 [ 961.341513][ T70] ? __pfx_worker_thread+0x10/0x10 [ 961.341787][ T70] kthread+0x292/0x360 [ 961.342017][ T70] ? __pfx_kthread+0x10/0x10 [ 961.342272][ T70] ret_from_fork+0x34/0x70 [ 961.342510][ T70] ? __pfx_kthread+0x10/0x10 [ 961.342759][ T70] ret_from_fork_asm+0x1b/0x30 [ 961.343054][ T70] [ 961.343232][ T70] irq event stamp: 17915 [ 961.343459][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 961.344040][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 961.344557][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 961.345068][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 961.345624][ T70] ---[ end trace 0000000000000000 ]--- [ 962.293397][ T8330] veth0: renamed from veth1 [ 964.100970][ T8356] br0: port 1(vx0) entered blocking state [ 964.101334][ T8356] br0: port 1(vx0) entered disabled state [ 964.101694][ T8356] vx0: entered allmulticast mode [ 964.103615][ T8356] vx0: entered promiscuous mode [ 964.105106][ T8356] br0: port 1(vx0) entered blocking state [ 964.105436][ T8356] br0: port 1(vx0) entered forwarding state [ 966.661376][ T8386] br0: port 1(vx0) entered blocking state [ 966.661725][ T8386] br0: port 1(vx0) entered disabled state [ 966.662048][ T8386] vx0: entered allmulticast mode [ 966.662997][ T8386] vx0: entered promiscuous mode [ 966.665127][ T8386] br0: port 1(vx0) entered blocking state [ 966.665467][ T8386] br0: port 1(vx0) entered forwarding state [ 968.704425][ T8417] veth0: renamed from veth1 [ 970.568976][ T8443] br0: port 1(vx0) entered blocking state [ 970.569351][ T8443] br0: port 1(vx0) entered disabled state [ 970.569700][ T8443] vx0: entered allmulticast mode [ 970.570744][ T8443] vx0: entered promiscuous mode [ 970.572379][ T8443] br0: port 1(vx0) entered blocking state [ 970.572697][ T8443] br0: port 1(vx0) entered forwarding state [ 973.173291][ T8473] br0: port 1(vx0) entered blocking state [ 973.173640][ T8473] br0: port 1(vx0) entered disabled state [ 973.173965][ T8473] vx0: entered allmulticast mode [ 973.175766][ T8473] vx0: entered promiscuous mode [ 973.177432][ T8473] br0: port 1(vx0) entered blocking state [ 973.177761][ T8473] br0: port 1(vx0) entered forwarding state # # Data path: Encapsulation parameters - IPv6 overlay / IPv6 underlay # ------------------------------------------------------------------ # TEST: Destination IP - match [ OK ] # TEST: Destination IP - no match [ OK ] # TEST: Default destination port - match [ OK ] # TEST: Default destination port - no match [ OK ] # TEST: Non-default destination port - match [ OK ] # TEST: Non-default destination port - no match [ OK ] # TEST: Default destination VNI - match [ OK ] # TEST: Default destination VNI - no match [ OK ] # TEST: Non-default destination VNI - match [ OK ] # TEST: Non-default destination VNI - no match [ OK ] [ 985.396819][ T70] vx0: left allmulticast mode [ 985.397128][ T70] vx0: left promiscuous mode [ 985.397492][ T70] br0: port 1(vx0) entered disabled state [ 985.412713][ T70] ------------[ cut here ]------------ [ 985.413080][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 985.413508][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 985.414086][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 985.414684][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 985.415278][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 985.415949][ T70] Workqueue: netns cleanup_net [ 985.416282][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 985.416626][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 985.417761][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 985.418090][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 985.418527][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 985.418954][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 985.419388][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800984a628 [ 985.419848][ T70] R13: ffff88800984adf8 R14: ffffc9000050fc98 R15: ffff88800984abc0 [ 985.420348][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 985.420870][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 985.421284][ T70] CR2: 000055b1407220f0 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 985.421784][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 985.422254][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 985.422746][ T70] Call Trace: [ 985.422962][ T70] [ 985.423150][ T70] ? __warn+0xcd/0x2d0 [ 985.423423][ T70] ? console_trylock+0x61/0xf0 [ 985.423735][ T70] ? sysfs_remove_group+0x101/0x160 [ 985.424056][ T70] ? report_bug+0x291/0x2e0 [ 985.424362][ T70] ? handle_bug+0x3d/0x80 [ 985.424638][ T70] ? exc_invalid_op+0x18/0x50 [ 985.424923][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 985.425253][ T70] ? desc_read+0x2af/0x440 [ 985.425536][ T70] ? sysfs_remove_group+0x101/0x160 [ 985.425892][ T70] br_dev_delete+0x10d/0x190 [ 985.426168][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 985.426540][ T70] cleanup_net+0x499/0xb50 [ 985.426811][ T70] ? lock_acquire+0x1c1/0x220 [ 985.427078][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 985.427417][ T70] ? lock_acquire+0x1c1/0x220 [ 985.427704][ T70] ? process_one_work+0x714/0x1310 [ 985.427997][ T70] process_one_work+0x78f/0x1310 [ 985.428309][ T70] ? __pfx_process_one_work+0x10/0x10 [ 985.428630][ T70] ? assign_work+0x16c/0x240 [ 985.428888][ T70] worker_thread+0x73d/0x1010 [ 985.429169][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 985.429567][ T70] ? __pfx_worker_thread+0x10/0x10 [ 985.429846][ T70] ? __pfx_worker_thread+0x10/0x10 [ 985.430120][ T70] kthread+0x292/0x360 [ 985.430353][ T70] ? __pfx_kthread+0x10/0x10 [ 985.430620][ T70] ret_from_fork+0x34/0x70 [ 985.430892][ T70] ? __pfx_kthread+0x10/0x10 [ 985.431139][ T70] ret_from_fork_asm+0x1b/0x30 [ 985.431438][ T70] [ 985.431632][ T70] irq event stamp: 17915 [ 985.431908][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 985.432483][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 985.433057][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 985.433647][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 985.434275][ T70] ---[ end trace 0000000000000000 ]--- [ 985.603698][ T70] vx0: left allmulticast mode [ 985.604062][ T70] vx0: left promiscuous mode [ 985.604436][ T70] br0: port 1(vx0) entered disabled state [ 985.616430][ T70] ------------[ cut here ]------------ [ 985.616750][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 985.617180][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 985.617791][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 985.618369][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 985.618916][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 985.619618][ T70] Workqueue: netns cleanup_net [ 985.619938][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 985.620319][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 985.621412][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 985.621738][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 985.622156][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 985.622585][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 985.623035][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888020512628 [ 985.623556][ T70] R13: ffff888020512df8 R14: ffffc9000050fc98 R15: ffff888020512bc0 [ 985.624229][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 985.624878][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 985.625411][ T70] CR2: 00007f877ff0e270 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 985.625902][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 985.626499][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 985.627096][ T70] Call Trace: [ 985.627342][ T70] [ 985.627558][ T70] ? __warn+0xcd/0x2d0 [ 985.627812][ T70] ? console_trylock+0x61/0xf0 [ 985.628092][ T70] ? sysfs_remove_group+0x101/0x160 [ 985.628554][ T70] ? report_bug+0x291/0x2e0 [ 985.628913][ T70] ? handle_bug+0x3d/0x80 [ 985.629186][ T70] ? exc_invalid_op+0x18/0x50 [ 985.629498][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 985.629816][ T70] ? desc_read+0x2af/0x440 [ 985.630149][ T70] ? sysfs_remove_group+0x101/0x160 [ 985.630629][ T70] br_dev_delete+0x10d/0x190 [ 985.631017][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 985.631497][ T70] cleanup_net+0x499/0xb50 [ 985.631890][ T70] ? lock_acquire+0x1c1/0x220 [ 985.632314][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 985.632733][ T70] ? lock_acquire+0x1c1/0x220 [ 985.633154][ T70] ? process_one_work+0x714/0x1310 [ 985.633579][ T70] process_one_work+0x78f/0x1310 [ 985.633951][ T70] ? __pfx_process_one_work+0x10/0x10 [ 985.634347][ T70] ? assign_work+0x16c/0x240 [ 985.634647][ T70] worker_thread+0x73d/0x1010 [ 985.634998][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 985.635514][ T70] ? __pfx_worker_thread+0x10/0x10 [ 985.635866][ T70] ? __pfx_worker_thread+0x10/0x10 [ 985.636165][ T70] kthread+0x292/0x360 [ 985.636477][ T70] ? __pfx_kthread+0x10/0x10 [ 985.636763][ T70] ret_from_fork+0x34/0x70 [ 985.637036][ T70] ? __pfx_kthread+0x10/0x10 [ 985.637343][ T70] ret_from_fork_asm+0x1b/0x30 [ 985.637778][ T70] [ 985.637972][ T70] irq event stamp: 17915 [ 985.638230][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 985.638813][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 985.639385][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 985.640091][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 985.640783][ T70] ---[ end trace 0000000000000000 ]--- [ 985.803752][ T70] vx0: left allmulticast mode [ 985.804212][ T70] vx0: left promiscuous mode [ 985.804709][ T70] br0: port 1(vx0) entered disabled state [ 985.816670][ T70] ------------[ cut here ]------------ [ 985.817097][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 985.817553][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 985.818210][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 985.818885][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 985.819590][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 985.820481][ T70] Workqueue: netns cleanup_net [ 985.820894][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 985.821380][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 985.822757][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 985.823206][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 985.823836][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 985.824429][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 985.825032][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880083b2628 [ 985.825626][ T70] R13: ffff8880083b2df8 R14: ffffc9000050fc98 R15: ffff8880083b2bc0 [ 985.826141][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 985.826823][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 985.827318][ T70] CR2: 00007f62619b1270 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 985.827803][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 985.828429][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 985.828993][ T70] Call Trace: [ 985.829267][ T70] [ 985.829495][ T70] ? __warn+0xcd/0x2d0 [ 985.829773][ T70] ? console_trylock+0x61/0xf0 [ 985.830065][ T70] ? sysfs_remove_group+0x101/0x160 [ 985.830403][ T70] ? report_bug+0x291/0x2e0 [ 985.830690][ T70] ? handle_bug+0x3d/0x80 [ 985.831047][ T70] ? exc_invalid_op+0x18/0x50 [ 985.831393][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 985.831762][ T70] ? desc_read+0x2af/0x440 [ 985.832047][ T70] ? sysfs_remove_group+0x101/0x160 [ 985.832423][ T70] br_dev_delete+0x10d/0x190 [ 985.832714][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 985.833077][ T70] cleanup_net+0x499/0xb50 [ 985.833432][ T70] ? lock_acquire+0x1c1/0x220 [ 985.833759][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 985.834043][ T70] ? lock_acquire+0x1c1/0x220 [ 985.834411][ T70] ? process_one_work+0x714/0x1310 [ 985.834813][ T70] process_one_work+0x78f/0x1310 [ 985.835207][ T70] ? __pfx_process_one_work+0x10/0x10 [ 985.835649][ T70] ? assign_work+0x16c/0x240 [ 985.836034][ T70] worker_thread+0x73d/0x1010 [ 985.836347][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 985.836789][ T70] ? __pfx_worker_thread+0x10/0x10 [ 985.837160][ T70] ? __pfx_worker_thread+0x10/0x10 [ 985.837504][ T70] kthread+0x292/0x360 [ 985.837779][ T70] ? __pfx_kthread+0x10/0x10 [ 985.838079][ T70] ret_from_fork+0x34/0x70 [ 985.838373][ T70] ? __pfx_kthread+0x10/0x10 [ 985.838705][ T70] ret_from_fork_asm+0x1b/0x30 [ 985.839012][ T70] [ 985.839218][ T70] irq event stamp: 17915 [ 985.839492][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 985.840233][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 985.840865][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 985.841462][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 985.842060][ T70] ---[ end trace 0000000000000000 ]--- [ 986.010759][ T70] vx0: left allmulticast mode [ 986.011134][ T70] vx0: left promiscuous mode [ 986.011552][ T70] br0: port 1(vx0) entered disabled state [ 986.030424][ T70] ------------[ cut here ]------------ [ 986.030810][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 986.031203][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 986.031693][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 986.032232][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 986.032864][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 986.033579][ T70] Workqueue: netns cleanup_net [ 986.033850][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 986.034187][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 986.035370][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 986.035729][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 986.036228][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 986.036701][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 986.037207][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b482628 [ 986.037675][ T70] R13: ffff88800b482df8 R14: ffffc9000050fc98 R15: ffff88800b482bc0 [ 986.038173][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 986.038700][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 986.039102][ T70] CR2: 00007f509098d000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 986.039619][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 986.040063][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 986.040614][ T70] Call Trace: [ 986.040792][ T70] [ 986.041031][ T70] ? __warn+0xcd/0x2d0 [ 986.041269][ T70] ? sysfs_remove_group+0x101/0x160 [ 986.041599][ T70] ? report_bug+0x291/0x2e0 [ 986.041886][ T70] ? handle_bug+0x3d/0x80 [ 986.042178][ T70] ? exc_invalid_op+0x18/0x50 [ 986.042479][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 986.042771][ T70] ? desc_read+0x2af/0x440 [ 986.043011][ T70] ? sysfs_remove_group+0x101/0x160 [ 986.043346][ T70] br_dev_delete+0x10d/0x190 [ 986.043657][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 986.043977][ T70] cleanup_net+0x499/0xb50 [ 986.044244][ T70] ? lock_acquire+0x1c1/0x220 [ 986.044560][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 986.044969][ T70] ? lock_acquire+0x1c1/0x220 [ 986.045422][ T70] ? process_one_work+0x714/0x1310 [ 986.045873][ T70] process_one_work+0x78f/0x1310 [ 986.046203][ T70] ? __pfx_process_one_work+0x10/0x10 [ 986.046538][ T70] ? assign_work+0x16c/0x240 [ 986.046813][ T70] worker_thread+0x73d/0x1010 [ 986.047104][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 986.047495][ T70] ? __pfx_worker_thread+0x10/0x10 [ 986.047808][ T70] ? __pfx_worker_thread+0x10/0x10 [ 986.048100][ T70] kthread+0x292/0x360 [ 986.048329][ T70] ? __pfx_kthread+0x10/0x10 [ 986.048602][ T70] ret_from_fork+0x34/0x70 [ 986.048910][ T70] ? __pfx_kthread+0x10/0x10 [ 986.049159][ T70] ret_from_fork_asm+0x1b/0x30 [ 986.049427][ T70] [ 986.049594][ T70] irq event stamp: 17915 [ 986.049828][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 986.050331][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 986.050827][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 986.051328][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 986.051864][ T70] ---[ end trace 0000000000000000 ]--- [ 987.055263][ T8628] veth0: renamed from veth1 [ 988.876263][ T8656] br0: port 1(vx0) entered blocking state [ 988.876623][ T8656] br0: port 1(vx0) entered disabled state [ 988.876948][ T8656] vx0: entered allmulticast mode [ 988.878238][ T8656] vx0: entered promiscuous mode [ 988.879878][ T8656] br0: port 1(vx0) entered blocking state [ 988.880226][ T8656] br0: port 1(vx0) entered forwarding state [ 991.459057][ T8686] br0: port 1(vx0) entered blocking state [ 991.459412][ T8686] br0: port 1(vx0) entered disabled state [ 991.459734][ T8686] vx0: entered allmulticast mode [ 991.460696][ T8686] vx0: entered promiscuous mode [ 991.462205][ T8686] br0: port 1(vx0) entered blocking state [ 991.462523][ T8686] br0: port 1(vx0) entered forwarding state [ 993.452085][ T8717] veth0: renamed from veth1 [ 995.233705][ T8743] br0: port 1(vx0) entered blocking state [ 995.234056][ T8743] br0: port 1(vx0) entered disabled state [ 995.234394][ T8743] vx0: entered allmulticast mode [ 995.235363][ T8743] vx0: entered promiscuous mode [ 995.236902][ T8743] br0: port 1(vx0) entered blocking state [ 995.237229][ T8743] br0: port 1(vx0) entered forwarding state [ 997.667810][ T8773] br0: port 1(vx0) entered blocking state [ 997.668157][ T8773] br0: port 1(vx0) entered disabled state [ 997.668489][ T8773] vx0: entered allmulticast mode [ 997.669457][ T8773] vx0: entered promiscuous mode [ 997.671116][ T8773] br0: port 1(vx0) entered blocking state [ 997.671449][ T8773] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - IR - IPv4 overlay / IPv4 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1006.885871][ T70] vx0: left allmulticast mode [ 1006.886163][ T70] vx0: left promiscuous mode [ 1006.886495][ T70] br0: port 1(vx0) entered disabled state [ 1006.900624][ T70] ------------[ cut here ]------------ [ 1006.901031][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1006.901460][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1006.902052][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1006.902670][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1006.903350][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1006.904085][ T70] Workqueue: netns cleanup_net [ 1006.904443][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1006.904802][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1006.906228][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1006.906634][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1006.907142][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1006.907679][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1006.908198][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800c132628 [ 1006.908671][ T70] R13: ffff88800c132df8 R14: ffffc9000050fc98 R15: ffff88800c132bc0 [ 1006.909106][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1006.909596][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1006.909956][ T70] CR2: 000055b1407220f0 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1006.910397][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1006.910834][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1006.911304][ T70] Call Trace: [ 1006.911501][ T70] [ 1006.911694][ T70] ? __warn+0xcd/0x2d0 [ 1006.911955][ T70] ? console_trylock+0x61/0xf0 [ 1006.912254][ T70] ? sysfs_remove_group+0x101/0x160 [ 1006.912605][ T70] ? report_bug+0x291/0x2e0 [ 1006.912895][ T70] ? handle_bug+0x3d/0x80 [ 1006.913168][ T70] ? exc_invalid_op+0x18/0x50 [ 1006.913464][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1006.913782][ T70] ? desc_read+0x2af/0x440 [ 1006.914065][ T70] ? sysfs_remove_group+0x101/0x160 [ 1006.914386][ T70] br_dev_delete+0x10d/0x190 [ 1006.914687][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1006.915026][ T70] cleanup_net+0x499/0xb50 [ 1006.915310][ T70] ? lock_acquire+0x1c1/0x220 [ 1006.915604][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1006.915935][ T70] ? lock_acquire+0x1c1/0x220 [ 1006.916229][ T70] ? process_one_work+0x714/0x1310 [ 1006.916543][ T70] process_one_work+0x78f/0x1310 [ 1006.916849][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1006.917178][ T70] ? assign_work+0x16c/0x240 [ 1006.917464][ T70] worker_thread+0x73d/0x1010 [ 1006.917789][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1006.918167][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1006.918487][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1006.918803][ T70] kthread+0x292/0x360 [ 1006.919062][ T70] ? __pfx_kthread+0x10/0x10 [ 1006.919330][ T70] ret_from_fork+0x34/0x70 [ 1006.919588][ T70] ? __pfx_kthread+0x10/0x10 [ 1006.919847][ T70] ret_from_fork_asm+0x1b/0x30 [ 1006.920116][ T70] [ 1006.920297][ T70] irq event stamp: 17915 [ 1006.920533][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1006.921043][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1006.921647][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1006.922280][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1006.922808][ T70] ---[ end trace 0000000000000000 ]--- [ 1007.076677][ T70] vx0: left allmulticast mode [ 1007.076969][ T70] vx0: left promiscuous mode [ 1007.077296][ T70] br0: port 1(vx0) entered disabled state [ 1007.087443][ T70] ------------[ cut here ]------------ [ 1007.087758][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1007.088133][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1007.088637][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1007.089156][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1007.089730][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1007.090446][ T70] Workqueue: netns cleanup_net [ 1007.090857][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1007.091366][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1007.092617][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1007.092977][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1007.093458][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1007.093921][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1007.094375][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800948a628 [ 1007.094821][ T70] R13: ffff88800948adf8 R14: ffffc9000050fc98 R15: ffff88800948abc0 [ 1007.095308][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1007.095936][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1007.096403][ T70] CR2: 00007ff6b5a16000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1007.096873][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1007.097449][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1007.097958][ T70] Call Trace: [ 1007.098199][ T70] [ 1007.098394][ T70] ? __warn+0xcd/0x2d0 [ 1007.098655][ T70] ? console_trylock+0x61/0xf0 [ 1007.099125][ T70] ? sysfs_remove_group+0x101/0x160 [ 1007.099590][ T70] ? report_bug+0x291/0x2e0 [ 1007.099991][ T70] ? handle_bug+0x3d/0x80 [ 1007.100383][ T70] ? exc_invalid_op+0x18/0x50 [ 1007.100797][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1007.101242][ T70] ? desc_read+0x2af/0x440 [ 1007.101634][ T70] ? sysfs_remove_group+0x101/0x160 [ 1007.102072][ T70] br_dev_delete+0x10d/0x190 [ 1007.102487][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1007.102968][ T70] cleanup_net+0x499/0xb50 [ 1007.103350][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1007.103824][ T70] ? lock_acquire+0x1c1/0x220 [ 1007.104243][ T70] ? process_one_work+0x714/0x1310 [ 1007.104713][ T70] process_one_work+0x78f/0x1310 [ 1007.105141][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1007.105688][ T70] ? assign_work+0x16c/0x240 [ 1007.105952][ T70] worker_thread+0x73d/0x1010 [ 1007.106226][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1007.106587][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1007.106866][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1007.107145][ T70] kthread+0x292/0x360 [ 1007.107373][ T70] ? __pfx_kthread+0x10/0x10 [ 1007.107631][ T70] ret_from_fork+0x34/0x70 [ 1007.107877][ T70] ? __pfx_kthread+0x10/0x10 [ 1007.108128][ T70] ret_from_fork_asm+0x1b/0x30 [ 1007.108435][ T70] [ 1007.108622][ T70] irq event stamp: 17915 [ 1007.108879][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1007.109459][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1007.110057][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1007.110637][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1007.111301][ T70] ---[ end trace 0000000000000000 ]--- [ 1007.280725][ T70] vx0: left allmulticast mode [ 1007.281052][ T70] vx0: left promiscuous mode [ 1007.281435][ T70] br0: port 1(vx0) entered disabled state [ 1007.289453][ T70] ------------[ cut here ]------------ [ 1007.289794][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1007.290253][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1007.290750][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1007.291279][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1007.291786][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1007.292601][ T70] Workqueue: netns cleanup_net [ 1007.292884][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1007.293231][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1007.294353][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1007.294700][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1007.295170][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1007.295642][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1007.296166][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800bd5a628 [ 1007.296652][ T70] R13: ffff88800bd5adf8 R14: ffffc9000050fc98 R15: ffff88800bd5abc0 [ 1007.297180][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1007.297702][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1007.298117][ T70] CR2: 00007f7548be1270 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1007.298629][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1007.299109][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1007.299664][ T70] Call Trace: [ 1007.299862][ T70] [ 1007.300051][ T70] ? __warn+0xcd/0x2d0 [ 1007.300315][ T70] ? console_trylock+0x61/0xf0 [ 1007.300591][ T70] ? sysfs_remove_group+0x101/0x160 [ 1007.300894][ T70] ? report_bug+0x291/0x2e0 [ 1007.301163][ T70] ? handle_bug+0x3d/0x80 [ 1007.301428][ T70] ? exc_invalid_op+0x18/0x50 [ 1007.301705][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1007.302005][ T70] ? desc_read+0x2af/0x440 [ 1007.302274][ T70] ? sysfs_remove_group+0x101/0x160 [ 1007.302582][ T70] br_dev_delete+0x10d/0x190 [ 1007.302886][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1007.303177][ T70] cleanup_net+0x499/0xb50 [ 1007.303481][ T70] ? lock_acquire+0x1c1/0x220 [ 1007.303751][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1007.304030][ T70] ? lock_acquire+0x1c1/0x220 [ 1007.304339][ T70] ? process_one_work+0x714/0x1310 [ 1007.304620][ T70] process_one_work+0x78f/0x1310 [ 1007.304887][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1007.305181][ T70] ? assign_work+0x16c/0x240 [ 1007.305442][ T70] worker_thread+0x73d/0x1010 [ 1007.305883][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1007.306281][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1007.306604][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1007.306930][ T70] kthread+0x292/0x360 [ 1007.307184][ T70] ? __pfx_kthread+0x10/0x10 [ 1007.307485][ T70] ret_from_fork+0x34/0x70 [ 1007.307752][ T70] ? __pfx_kthread+0x10/0x10 [ 1007.308034][ T70] ret_from_fork_asm+0x1b/0x30 [ 1007.308337][ T70] [ 1007.308530][ T70] irq event stamp: 17915 [ 1007.308757][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1007.309281][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1007.309825][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1007.310387][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1007.310965][ T70] ---[ end trace 0000000000000000 ]--- [ 1007.501102][ T70] vx0: left allmulticast mode [ 1007.501453][ T70] vx0: left promiscuous mode [ 1007.501809][ T70] br0: port 1(vx0) entered disabled state [ 1007.513979][ T70] ------------[ cut here ]------------ [ 1007.514426][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1007.515018][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1007.515825][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1007.516561][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1007.517283][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1007.518213][ T70] Workqueue: netns cleanup_net [ 1007.518584][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1007.519138][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1007.520714][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1007.521102][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1007.521594][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1007.522041][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1007.522547][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800aa2a628 [ 1007.522992][ T70] R13: ffff88800aa2adf8 R14: ffffc9000050fc98 R15: ffff88800aa2abc0 [ 1007.523498][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1007.524005][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1007.524406][ T70] CR2: 00007f175465f270 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1007.524899][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1007.525343][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1007.525853][ T70] Call Trace: [ 1007.526054][ T70] [ 1007.526226][ T70] ? __warn+0xcd/0x2d0 [ 1007.526474][ T70] ? console_trylock+0x61/0xf0 [ 1007.526762][ T70] ? sysfs_remove_group+0x101/0x160 [ 1007.527080][ T70] ? report_bug+0x291/0x2e0 [ 1007.527355][ T70] ? handle_bug+0x3d/0x80 [ 1007.527629][ T70] ? exc_invalid_op+0x18/0x50 [ 1007.527929][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1007.528219][ T70] ? desc_read+0x2af/0x440 [ 1007.528491][ T70] ? sysfs_remove_group+0x101/0x160 [ 1007.528778][ T70] br_dev_delete+0x10d/0x190 [ 1007.529037][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1007.529328][ T70] cleanup_net+0x499/0xb50 [ 1007.529603][ T70] ? lock_acquire+0x1c1/0x220 [ 1007.529914][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1007.530308][ T70] ? lock_acquire+0x1c1/0x220 [ 1007.530640][ T70] ? process_one_work+0x714/0x1310 [ 1007.531042][ T70] process_one_work+0x78f/0x1310 [ 1007.531439][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1007.531866][ T70] ? assign_work+0x16c/0x240 [ 1007.532287][ T70] worker_thread+0x73d/0x1010 [ 1007.532666][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1007.533224][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1007.533648][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1007.534079][ T70] kthread+0x292/0x360 [ 1007.534426][ T70] ? __pfx_kthread+0x10/0x10 [ 1007.534793][ T70] ret_from_fork+0x34/0x70 [ 1007.535166][ T70] ? __pfx_kthread+0x10/0x10 [ 1007.535563][ T70] ret_from_fork_asm+0x1b/0x30 [ 1007.535958][ T70] [ 1007.536211][ T70] irq event stamp: 17915 [ 1007.536554][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1007.537255][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1007.537786][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1007.538494][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1007.539298][ T70] ---[ end trace 0000000000000000 ]--- [ 1008.600661][ T8875] veth0: renamed from veth1 [ 1010.535995][ T8901] br0: port 1(vx0) entered blocking state [ 1010.536353][ T8901] br0: port 1(vx0) entered disabled state [ 1010.536683][ T8901] vx0: entered allmulticast mode [ 1010.537738][ T8901] vx0: entered promiscuous mode [ 1010.539331][ T8901] br0: port 1(vx0) entered blocking state [ 1010.539654][ T8901] br0: port 1(vx0) entered forwarding state [ 1013.043386][ T8931] br0: port 1(vx0) entered blocking state [ 1013.043733][ T8931] br0: port 1(vx0) entered disabled state [ 1013.044054][ T8931] vx0: entered allmulticast mode [ 1013.045608][ T8931] vx0: entered promiscuous mode [ 1013.047116][ T8931] br0: port 1(vx0) entered blocking state [ 1013.047449][ T8931] br0: port 1(vx0) entered forwarding state [ 1014.981124][ T8962] veth0: renamed from veth1 [ 1016.742770][ T8989] br0: port 1(vx0) entered blocking state [ 1016.743114][ T8989] br0: port 1(vx0) entered disabled state [ 1016.743448][ T8989] vx0: entered allmulticast mode [ 1016.744383][ T8989] vx0: entered promiscuous mode [ 1016.746106][ T8989] br0: port 1(vx0) entered blocking state [ 1016.746440][ T8989] br0: port 1(vx0) entered forwarding state [ 1019.321283][ T9019] br0: port 1(vx0) entered blocking state [ 1019.321657][ T9019] br0: port 1(vx0) entered disabled state [ 1019.321979][ T9019] vx0: entered allmulticast mode [ 1019.323670][ T9019] vx0: entered promiscuous mode [ 1019.327349][ T9019] br0: port 1(vx0) entered blocking state [ 1019.327809][ T9019] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - IR - IPv6 overlay / IPv4 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1028.903713][ T70] vx0: left allmulticast mode [ 1028.904007][ T70] vx0: left promiscuous mode [ 1028.904341][ T70] br0: port 1(vx0) entered disabled state [ 1028.917605][ T70] ------------[ cut here ]------------ [ 1028.917956][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1028.918380][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1028.918872][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1028.919388][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1028.919895][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1028.920553][ T70] Workqueue: netns cleanup_net [ 1028.920816][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1028.921134][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1028.922210][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1028.922537][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1028.922980][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1028.923462][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1028.923906][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009832628 [ 1028.924410][ T70] R13: ffff888009832df8 R14: ffffc9000050fc98 R15: ffff888009832bc0 [ 1028.925022][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1028.925543][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1028.925897][ T70] CR2: 000055b141564938 CR3: 0000000006342001 CR4: 00000000001706f0 [ 1028.926327][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1028.926754][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1028.927186][ T70] Call Trace: [ 1028.927377][ T70] [ 1028.927546][ T70] ? __warn+0xcd/0x2d0 [ 1028.927776][ T70] ? console_trylock+0x61/0xf0 [ 1028.928036][ T70] ? sysfs_remove_group+0x101/0x160 [ 1028.928327][ T70] ? report_bug+0x291/0x2e0 [ 1028.928612][ T70] ? handle_bug+0x3d/0x80 [ 1028.928897][ T70] ? exc_invalid_op+0x18/0x50 [ 1028.929154][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1028.929462][ T70] ? desc_read+0x2af/0x440 [ 1028.929726][ T70] ? sysfs_remove_group+0x101/0x160 [ 1028.930035][ T70] br_dev_delete+0x10d/0x190 [ 1028.930298][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1028.930590][ T70] cleanup_net+0x499/0xb50 [ 1028.930833][ T70] ? lock_acquire+0x1c1/0x220 [ 1028.931108][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1028.931416][ T70] ? lock_acquire+0x1c1/0x220 [ 1028.931725][ T70] ? process_one_work+0x714/0x1310 [ 1028.932009][ T70] process_one_work+0x78f/0x1310 [ 1028.932302][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1028.932627][ T70] ? assign_work+0x16c/0x240 [ 1028.932899][ T70] worker_thread+0x73d/0x1010 [ 1028.933163][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1028.933560][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1028.933867][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1028.934182][ T70] kthread+0x292/0x360 [ 1028.934413][ T70] ? __pfx_kthread+0x10/0x10 [ 1028.934682][ T70] ret_from_fork+0x34/0x70 [ 1028.934945][ T70] ? __pfx_kthread+0x10/0x10 [ 1028.935227][ T70] ret_from_fork_asm+0x1b/0x30 [ 1028.935563][ T70] [ 1028.935730][ T70] irq event stamp: 17915 [ 1028.935970][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1028.936562][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1028.937102][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1028.937650][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1028.938251][ T70] ---[ end trace 0000000000000000 ]--- [ 1029.127771][ T70] vx0: left allmulticast mode [ 1029.128089][ T70] vx0: left promiscuous mode [ 1029.128445][ T70] br0: port 1(vx0) entered disabled state [ 1029.139584][ T70] ------------[ cut here ]------------ [ 1029.139988][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1029.140443][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1029.141042][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1029.141587][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1029.142090][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1029.142749][ T70] Workqueue: netns cleanup_net [ 1029.143014][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1029.143336][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1029.144402][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1029.144754][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1029.145177][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1029.145643][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1029.146085][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880060b2628 [ 1029.146574][ T70] R13: ffff8880060b2df8 R14: ffffc9000050fc98 R15: ffff8880060b2bc0 [ 1029.147143][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1029.147722][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1029.148159][ T70] CR2: 00007f6caf2ca000 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1029.148684][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1029.149169][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1029.149704][ T70] Call Trace: [ 1029.149901][ T70] [ 1029.150064][ T70] ? __warn+0xcd/0x2d0 [ 1029.150349][ T70] ? console_trylock+0x61/0xf0 [ 1029.150638][ T70] ? sysfs_remove_group+0x101/0x160 [ 1029.150937][ T70] ? report_bug+0x291/0x2e0 [ 1029.151242][ T70] ? handle_bug+0x3d/0x80 [ 1029.151527][ T70] ? exc_invalid_op+0x18/0x50 [ 1029.151802][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1029.152136][ T70] ? desc_read+0x2af/0x440 [ 1029.152409][ T70] ? sysfs_remove_group+0x101/0x160 [ 1029.152739][ T70] br_dev_delete+0x10d/0x190 [ 1029.153018][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1029.153335][ T70] cleanup_net+0x499/0xb50 [ 1029.153621][ T70] ? lock_acquire+0x1c1/0x220 [ 1029.153902][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1029.154208][ T70] ? lock_acquire+0x1c1/0x220 [ 1029.154513][ T70] ? process_one_work+0x714/0x1310 [ 1029.154870][ T70] process_one_work+0x78f/0x1310 [ 1029.155168][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1029.155565][ T70] ? assign_work+0x16c/0x240 [ 1029.155853][ T70] worker_thread+0x73d/0x1010 [ 1029.156175][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1029.156712][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1029.156988][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1029.157269][ T70] kthread+0x292/0x360 [ 1029.157524][ T70] ? __pfx_kthread+0x10/0x10 [ 1029.157778][ T70] ret_from_fork+0x34/0x70 [ 1029.158037][ T70] ? __pfx_kthread+0x10/0x10 [ 1029.158303][ T70] ret_from_fork_asm+0x1b/0x30 [ 1029.158588][ T70] [ 1029.158794][ T70] irq event stamp: 17915 [ 1029.159070][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1029.159665][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1029.160246][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1029.160852][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1029.161442][ T70] ---[ end trace 0000000000000000 ]--- [ 1029.334754][ T70] vx0: left allmulticast mode [ 1029.335067][ T70] vx0: left promiscuous mode [ 1029.335471][ T70] br0: port 1(vx0) entered disabled state [ 1029.344508][ T70] ------------[ cut here ]------------ [ 1029.344872][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1029.345342][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1029.345890][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1029.346419][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1029.346922][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1029.347581][ T70] Workqueue: netns cleanup_net [ 1029.347848][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1029.348161][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1029.349208][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1029.349532][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1029.349955][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1029.350389][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1029.350816][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a2ba628 [ 1029.351291][ T70] R13: ffff88800a2badf8 R14: ffffc9000050fc98 R15: ffff88800a2babc0 [ 1029.351816][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1029.352354][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1029.352706][ T70] CR2: 00007f6caf2ca000 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1029.353214][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1029.353706][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1029.354200][ T70] Call Trace: [ 1029.354391][ T70] [ 1029.354580][ T70] ? __warn+0xcd/0x2d0 [ 1029.354848][ T70] ? console_trylock+0x61/0xf0 [ 1029.355153][ T70] ? sysfs_remove_group+0x101/0x160 [ 1029.355451][ T70] ? report_bug+0x291/0x2e0 [ 1029.355701][ T70] ? handle_bug+0x3d/0x80 [ 1029.355986][ T70] ? exc_invalid_op+0x18/0x50 [ 1029.356287][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1029.356599][ T70] ? desc_read+0x2af/0x440 [ 1029.356871][ T70] ? sysfs_remove_group+0x101/0x160 [ 1029.357219][ T70] br_dev_delete+0x10d/0x190 [ 1029.357498][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1029.357858][ T70] cleanup_net+0x499/0xb50 [ 1029.358141][ T70] ? lock_acquire+0x1c1/0x220 [ 1029.358421][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1029.358766][ T70] ? lock_acquire+0x1c1/0x220 [ 1029.359050][ T70] ? process_one_work+0x714/0x1310 [ 1029.359348][ T70] process_one_work+0x78f/0x1310 [ 1029.359681][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1029.360002][ T70] ? assign_work+0x16c/0x240 [ 1029.360308][ T70] worker_thread+0x73d/0x1010 [ 1029.360600][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1029.360988][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1029.361326][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1029.361613][ T70] kthread+0x292/0x360 [ 1029.361836][ T70] ? __pfx_kthread+0x10/0x10 [ 1029.362089][ T70] ret_from_fork+0x34/0x70 [ 1029.362334][ T70] ? __pfx_kthread+0x10/0x10 [ 1029.362585][ T70] ret_from_fork_asm+0x1b/0x30 [ 1029.362848][ T70] [ 1029.363016][ T70] irq event stamp: 17915 [ 1029.363246][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1029.363779][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1029.364359][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1029.364912][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1029.365542][ T70] ---[ end trace 0000000000000000 ]--- [ 1029.540214][ T70] vx0: left allmulticast mode [ 1029.540550][ T70] vx0: left promiscuous mode [ 1029.540953][ T70] br0: port 1(vx0) entered disabled state [ 1029.554661][ T70] ------------[ cut here ]------------ [ 1029.555034][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1029.555440][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1029.555948][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1029.556480][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1029.557000][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1029.557720][ T70] Workqueue: netns cleanup_net [ 1029.558039][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1029.558415][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1029.559613][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1029.559989][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1029.560468][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1029.560964][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1029.561483][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b502628 [ 1029.561943][ T70] R13: ffff88800b502df8 R14: ffffc9000050fc98 R15: ffff88800b502bc0 [ 1029.562429][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1029.562932][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1029.563340][ T70] CR2: 00007f611534b000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1029.563814][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1029.564336][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1029.564811][ T70] Call Trace: [ 1029.565027][ T70] [ 1029.565219][ T70] ? __warn+0xcd/0x2d0 [ 1029.565472][ T70] ? console_trylock+0x61/0xf0 [ 1029.565770][ T70] ? sysfs_remove_group+0x101/0x160 [ 1029.566114][ T70] ? report_bug+0x291/0x2e0 [ 1029.566387][ T70] ? handle_bug+0x3d/0x80 [ 1029.566734][ T70] ? exc_invalid_op+0x18/0x50 [ 1029.567015][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1029.567298][ T70] ? desc_read+0x2af/0x440 [ 1029.567550][ T70] ? sysfs_remove_group+0x101/0x160 [ 1029.567830][ T70] br_dev_delete+0x10d/0x190 [ 1029.568082][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1029.568374][ T70] cleanup_net+0x499/0xb50 [ 1029.568627][ T70] ? lock_acquire+0x1c1/0x220 [ 1029.568881][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1029.569162][ T70] ? lock_acquire+0x1c1/0x220 [ 1029.569460][ T70] ? process_one_work+0x714/0x1310 [ 1029.569789][ T70] process_one_work+0x78f/0x1310 [ 1029.570081][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1029.570433][ T70] ? assign_work+0x16c/0x240 [ 1029.570729][ T70] worker_thread+0x73d/0x1010 [ 1029.571023][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1029.571472][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1029.571794][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1029.572108][ T70] kthread+0x292/0x360 [ 1029.572373][ T70] ? __pfx_kthread+0x10/0x10 [ 1029.572665][ T70] ret_from_fork+0x34/0x70 [ 1029.572939][ T70] ? __pfx_kthread+0x10/0x10 [ 1029.573261][ T70] ret_from_fork_asm+0x1b/0x30 [ 1029.573544][ T70] [ 1029.573733][ T70] irq event stamp: 17915 [ 1029.573982][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1029.574526][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1029.575076][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1029.575671][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1029.576271][ T70] ---[ end trace 0000000000000000 ]--- [ 1030.634768][ T9118] veth0: renamed from veth1 [ 1032.470467][ T9147] br0: port 1(vx0) entered blocking state [ 1032.470813][ T9147] br0: port 1(vx0) entered disabled state [ 1032.471135][ T9147] vx0: entered allmulticast mode [ 1032.472114][ T9147] vx0: entered promiscuous mode [ 1032.474206][ T9147] br0: port 1(vx0) entered blocking state [ 1032.474527][ T9147] br0: port 1(vx0) entered forwarding state [ 1035.022673][ T9177] br0: port 1(vx0) entered blocking state [ 1035.023028][ T9177] br0: port 1(vx0) entered disabled state [ 1035.023373][ T9177] vx0: entered allmulticast mode [ 1035.024368][ T9177] vx0: entered promiscuous mode [ 1035.026074][ T9177] br0: port 1(vx0) entered blocking state [ 1035.026437][ T9177] br0: port 1(vx0) entered forwarding state [ 1036.952585][ T9208] veth0: renamed from veth1 [ 1038.860042][ T9234] br0: port 1(vx0) entered blocking state [ 1038.860603][ T9234] br0: port 1(vx0) entered disabled state [ 1038.860929][ T9234] vx0: entered allmulticast mode [ 1038.861916][ T9234] vx0: entered promiscuous mode [ 1038.863718][ T9234] br0: port 1(vx0) entered blocking state [ 1038.864043][ T9234] br0: port 1(vx0) entered forwarding state [ 1041.429424][ T9264] br0: port 1(vx0) entered blocking state [ 1041.429788][ T9264] br0: port 1(vx0) entered disabled state [ 1041.430129][ T9264] vx0: entered allmulticast mode [ 1041.431132][ T9264] vx0: entered promiscuous mode [ 1041.432697][ T9264] br0: port 1(vx0) entered blocking state [ 1041.433020][ T9264] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - IR - IPv4 overlay / IPv6 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1050.780735][ T70] vx0: left allmulticast mode [ 1050.781041][ T70] vx0: left promiscuous mode [ 1050.781380][ T70] br0: port 1(vx0) entered disabled state [ 1050.796469][ T70] ------------[ cut here ]------------ [ 1050.796833][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1050.797266][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1050.797787][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1050.798473][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1050.799145][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1050.799887][ T70] Workqueue: netns cleanup_net [ 1050.800189][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1050.800524][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1050.801568][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1050.801892][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1050.802327][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1050.802751][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1050.803171][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800aa7a628 [ 1050.803602][ T70] R13: ffff88800aa7adf8 R14: ffffc9000050fc98 R15: ffff88800aa7abc0 [ 1050.804022][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1050.804529][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1050.804953][ T70] CR2: 00007f0942550a30 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1050.805477][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1050.805906][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1050.806386][ T70] Call Trace: [ 1050.806563][ T70] [ 1050.806744][ T70] ? __warn+0xcd/0x2d0 [ 1050.806968][ T70] ? console_trylock+0x61/0xf0 [ 1050.807233][ T70] ? sysfs_remove_group+0x101/0x160 [ 1050.807518][ T70] ? report_bug+0x291/0x2e0 [ 1050.807768][ T70] ? handle_bug+0x3d/0x80 [ 1050.808007][ T70] ? exc_invalid_op+0x18/0x50 [ 1050.808266][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1050.808542][ T70] ? desc_read+0x2af/0x440 [ 1050.808785][ T70] ? sysfs_remove_group+0x101/0x160 [ 1050.809062][ T70] br_dev_delete+0x10d/0x190 [ 1050.809322][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1050.809608][ T70] cleanup_net+0x499/0xb50 [ 1050.809848][ T70] ? lock_acquire+0x1c1/0x220 [ 1050.810126][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1050.810433][ T70] ? lock_acquire+0x1c1/0x220 [ 1050.810719][ T70] ? process_one_work+0x714/0x1310 [ 1050.811025][ T70] process_one_work+0x78f/0x1310 [ 1050.811314][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1050.811633][ T70] ? assign_work+0x16c/0x240 [ 1050.811929][ T70] worker_thread+0x73d/0x1010 [ 1050.812223][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1050.812609][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1050.812927][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1050.813239][ T70] kthread+0x292/0x360 [ 1050.813495][ T70] ? __pfx_kthread+0x10/0x10 [ 1050.813788][ T70] ret_from_fork+0x34/0x70 [ 1050.814052][ T70] ? __pfx_kthread+0x10/0x10 [ 1050.814313][ T70] ret_from_fork_asm+0x1b/0x30 [ 1050.814637][ T70] [ 1050.814830][ T70] irq event stamp: 17915 [ 1050.815070][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1050.815657][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1050.816246][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1050.816816][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1050.817381][ T70] ---[ end trace 0000000000000000 ]--- [ 1050.996189][ T70] vx0: left allmulticast mode [ 1050.996493][ T70] vx0: left promiscuous mode [ 1050.996825][ T70] br0: port 1(vx0) entered disabled state [ 1051.015006][ T70] ------------[ cut here ]------------ [ 1051.015346][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1051.015729][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1051.016241][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1051.016788][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1051.017469][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1051.018183][ T70] Workqueue: netns cleanup_net [ 1051.018472][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1051.018811][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1051.019920][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1051.020301][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1051.020748][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1051.021217][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1051.021650][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880063ba628 [ 1051.022071][ T70] R13: ffff8880063badf8 R14: ffffc9000050fc98 R15: ffff8880063babc0 [ 1051.022502][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1051.022976][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1051.023337][ T70] CR2: 00007fcfc7e15000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1051.023807][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1051.024253][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1051.024742][ T70] Call Trace: [ 1051.024944][ T70] [ 1051.025107][ T70] ? __warn+0xcd/0x2d0 [ 1051.025352][ T70] ? console_trylock+0x61/0xf0 [ 1051.025650][ T70] ? sysfs_remove_group+0x101/0x160 [ 1051.025947][ T70] ? report_bug+0x291/0x2e0 [ 1051.026205][ T70] ? handle_bug+0x3d/0x80 [ 1051.026483][ T70] ? exc_invalid_op+0x18/0x50 [ 1051.026755][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1051.027068][ T70] ? desc_read+0x2af/0x440 [ 1051.027350][ T70] ? sysfs_remove_group+0x101/0x160 [ 1051.027656][ T70] br_dev_delete+0x10d/0x190 [ 1051.027960][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1051.028277][ T70] cleanup_net+0x499/0xb50 [ 1051.028541][ T70] ? lock_acquire+0x1c1/0x220 [ 1051.028829][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1051.029126][ T70] ? lock_acquire+0x1c1/0x220 [ 1051.029437][ T70] ? process_one_work+0x714/0x1310 [ 1051.029749][ T70] process_one_work+0x78f/0x1310 [ 1051.030041][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1051.030385][ T70] ? assign_work+0x16c/0x240 [ 1051.030674][ T70] worker_thread+0x73d/0x1010 [ 1051.031052][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1051.031697][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1051.032146][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1051.032568][ T70] kthread+0x292/0x360 [ 1051.032898][ T70] ? __pfx_kthread+0x10/0x10 [ 1051.033284][ T70] ret_from_fork+0x34/0x70 [ 1051.033644][ T70] ? __pfx_kthread+0x10/0x10 [ 1051.034013][ T70] ret_from_fork_asm+0x1b/0x30 [ 1051.034416][ T70] [ 1051.034666][ T70] irq event stamp: 17915 [ 1051.035003][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1051.035863][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1051.036715][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1051.037593][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1051.038486][ T70] ---[ end trace 0000000000000000 ]--- [ 1051.182707][ T70] vx0: left allmulticast mode [ 1051.182999][ T70] vx0: left promiscuous mode [ 1051.183367][ T70] br0: port 1(vx0) entered disabled state [ 1051.199999][ T70] ------------[ cut here ]------------ [ 1051.200334][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1051.200729][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1051.201286][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1051.201837][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1051.202422][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1051.203155][ T70] Workqueue: netns cleanup_net [ 1051.203434][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1051.203818][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1051.205007][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1051.205419][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1051.205887][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1051.206377][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1051.206852][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b5da628 [ 1051.207348][ T70] R13: ffff88800b5dadf8 R14: ffffc9000050fc98 R15: ffff88800b5dabc0 [ 1051.207843][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1051.208358][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1051.208716][ T70] CR2: 00007fa2c69e5270 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1051.209144][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1051.209581][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1051.210016][ T70] Call Trace: [ 1051.210207][ T70] [ 1051.210367][ T70] ? __warn+0xcd/0x2d0 [ 1051.210591][ T70] ? console_trylock+0x61/0xf0 [ 1051.210884][ T70] ? sysfs_remove_group+0x101/0x160 [ 1051.211217][ T70] ? report_bug+0x291/0x2e0 [ 1051.211505][ T70] ? handle_bug+0x3d/0x80 [ 1051.211775][ T70] ? exc_invalid_op+0x18/0x50 [ 1051.212082][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1051.212392][ T70] ? desc_read+0x2af/0x440 [ 1051.212669][ T70] ? sysfs_remove_group+0x101/0x160 [ 1051.213012][ T70] br_dev_delete+0x10d/0x190 [ 1051.213287][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1051.213642][ T70] cleanup_net+0x499/0xb50 [ 1051.213909][ T70] ? lock_acquire+0x1c1/0x220 [ 1051.214203][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1051.214515][ T70] ? lock_acquire+0x1c1/0x220 [ 1051.214807][ T70] ? process_one_work+0x714/0x1310 [ 1051.215123][ T70] process_one_work+0x78f/0x1310 [ 1051.215465][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1051.215775][ T70] ? assign_work+0x16c/0x240 [ 1051.216076][ T70] worker_thread+0x73d/0x1010 [ 1051.216353][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1051.216754][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1051.217073][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1051.217388][ T70] kthread+0x292/0x360 [ 1051.217647][ T70] ? __pfx_kthread+0x10/0x10 [ 1051.217930][ T70] ret_from_fork+0x34/0x70 [ 1051.218202][ T70] ? __pfx_kthread+0x10/0x10 [ 1051.218502][ T70] ret_from_fork_asm+0x1b/0x30 [ 1051.218795][ T70] [ 1051.218969][ T70] irq event stamp: 17915 [ 1051.219229][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1051.219798][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1051.220348][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1051.220875][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1051.221408][ T70] ---[ end trace 0000000000000000 ]--- [ 1051.379708][ T70] vx0: left allmulticast mode [ 1051.380058][ T70] vx0: left promiscuous mode [ 1051.380427][ T70] br0: port 1(vx0) entered disabled state [ 1051.393521][ T70] ------------[ cut here ]------------ [ 1051.393895][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1051.394351][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1051.394933][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1051.395571][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1051.396155][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1051.396852][ T70] Workqueue: netns cleanup_net [ 1051.397208][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1051.397579][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1051.398772][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1051.399186][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1051.399629][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1051.400076][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1051.400520][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888004682628 [ 1051.400968][ T70] R13: ffff888004682df8 R14: ffffc9000050fc98 R15: ffff888004682bc0 [ 1051.401431][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1051.402032][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1051.402414][ T70] CR2: 00007f1b04e42000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1051.402941][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1051.403424][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1051.403943][ T70] Call Trace: [ 1051.404141][ T70] [ 1051.404356][ T70] ? __warn+0xcd/0x2d0 [ 1051.404633][ T70] ? console_trylock+0x61/0xf0 [ 1051.404951][ T70] ? sysfs_remove_group+0x101/0x160 [ 1051.405277][ T70] ? report_bug+0x291/0x2e0 [ 1051.405578][ T70] ? handle_bug+0x3d/0x80 [ 1051.405858][ T70] ? exc_invalid_op+0x18/0x50 [ 1051.406139][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1051.406458][ T70] ? desc_read+0x2af/0x440 [ 1051.406736][ T70] ? sysfs_remove_group+0x101/0x160 [ 1051.407049][ T70] br_dev_delete+0x10d/0x190 [ 1051.407340][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1051.407658][ T70] cleanup_net+0x499/0xb50 [ 1051.407939][ T70] ? lock_acquire+0x1c1/0x220 [ 1051.408245][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1051.408553][ T70] ? lock_acquire+0x1c1/0x220 [ 1051.408849][ T70] ? process_one_work+0x714/0x1310 [ 1051.409170][ T70] process_one_work+0x78f/0x1310 [ 1051.409480][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1051.409839][ T70] ? assign_work+0x16c/0x240 [ 1051.410115][ T70] worker_thread+0x73d/0x1010 [ 1051.410395][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1051.410807][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1051.411116][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1051.411418][ T70] kthread+0x292/0x360 [ 1051.411648][ T70] ? __pfx_kthread+0x10/0x10 [ 1051.411907][ T70] ret_from_fork+0x34/0x70 [ 1051.412153][ T70] ? __pfx_kthread+0x10/0x10 [ 1051.412418][ T70] ret_from_fork_asm+0x1b/0x30 [ 1051.412692][ T70] [ 1051.412865][ T70] irq event stamp: 17915 [ 1051.413098][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1051.413736][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1051.414621][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1051.415207][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1051.415974][ T70] ---[ end trace 0000000000000000 ]--- [ 1052.453910][ T9363] veth0: renamed from veth1 [ 1054.323076][ T9391] br0: port 1(vx0) entered blocking state [ 1054.323588][ T9391] br0: port 1(vx0) entered disabled state [ 1054.324077][ T9391] vx0: entered allmulticast mode [ 1054.325988][ T9391] vx0: entered promiscuous mode [ 1054.329217][ T9391] br0: port 1(vx0) entered blocking state [ 1054.329690][ T9391] br0: port 1(vx0) entered forwarding state [ 1056.991849][ T9421] br0: port 1(vx0) entered blocking state [ 1056.992880][ T9421] br0: port 1(vx0) entered disabled state [ 1056.993267][ T9421] vx0: entered allmulticast mode [ 1056.994253][ T9421] vx0: entered promiscuous mode [ 1056.995920][ T9421] br0: port 1(vx0) entered blocking state [ 1056.996253][ T9421] br0: port 1(vx0) entered forwarding state [ 1059.065548][ T9451] veth0: renamed from veth1 [ 1060.959184][ T9479] br0: port 1(vx0) entered blocking state [ 1060.959568][ T9479] br0: port 1(vx0) entered disabled state [ 1060.959914][ T9479] vx0: entered allmulticast mode [ 1060.960915][ T9479] vx0: entered promiscuous mode [ 1060.963659][ T9479] br0: port 1(vx0) entered blocking state [ 1060.964005][ T9479] br0: port 1(vx0) entered forwarding state [ 1063.504249][ T9509] br0: port 1(vx0) entered blocking state [ 1063.504599][ T9509] br0: port 1(vx0) entered disabled state [ 1063.504921][ T9509] vx0: entered allmulticast mode [ 1063.506659][ T9509] vx0: entered promiscuous mode [ 1063.508471][ T9509] br0: port 1(vx0) entered blocking state [ 1063.508810][ T9509] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - IR - IPv6 overlay / IPv6 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1072.858753][ T70] vx0: left allmulticast mode [ 1072.859076][ T70] vx0: left promiscuous mode [ 1072.859458][ T70] br0: port 1(vx0) entered disabled state [ 1072.879638][ T70] ------------[ cut here ]------------ [ 1072.880014][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1072.880451][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1072.880982][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1072.881548][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1072.882100][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1072.882779][ T70] Workqueue: netns cleanup_net [ 1072.883053][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1072.883381][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1072.884421][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1072.884749][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1072.885169][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1072.885616][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1072.886035][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800bf9a628 [ 1072.886462][ T70] R13: ffff88800bf9adf8 R14: ffffc9000050fc98 R15: ffff88800bf9abc0 [ 1072.886897][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1072.887378][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1072.887732][ T70] CR2: 000055a65e6aa028 CR3: 0000000006342003 CR4: 00000000001706f0 [ 1072.888154][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1072.888605][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1072.889110][ T70] Call Trace: [ 1072.889350][ T70] [ 1072.889519][ T70] ? __warn+0xcd/0x2d0 [ 1072.889762][ T70] ? console_trylock+0x61/0xf0 [ 1072.890059][ T70] ? sysfs_remove_group+0x101/0x160 [ 1072.890379][ T70] ? report_bug+0x291/0x2e0 [ 1072.890667][ T70] ? handle_bug+0x3d/0x80 [ 1072.890903][ T70] ? exc_invalid_op+0x18/0x50 [ 1072.891159][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1072.891463][ T70] ? desc_read+0x2af/0x440 [ 1072.891750][ T70] ? sysfs_remove_group+0x101/0x160 [ 1072.892055][ T70] br_dev_delete+0x10d/0x190 [ 1072.892322][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1072.892622][ T70] cleanup_net+0x499/0xb50 [ 1072.892917][ T70] ? lock_acquire+0x1c1/0x220 [ 1072.893170][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1072.893457][ T70] ? lock_acquire+0x1c1/0x220 [ 1072.893719][ T70] ? process_one_work+0x714/0x1310 [ 1072.894042][ T70] process_one_work+0x78f/0x1310 [ 1072.894339][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1072.894643][ T70] ? assign_work+0x16c/0x240 [ 1072.894899][ T70] worker_thread+0x73d/0x1010 [ 1072.895211][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1072.895593][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1072.895893][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1072.896173][ T70] kthread+0x292/0x360 [ 1072.896424][ T70] ? __pfx_kthread+0x10/0x10 [ 1072.896700][ T70] ret_from_fork+0x34/0x70 [ 1072.896964][ T70] ? __pfx_kthread+0x10/0x10 [ 1072.897242][ T70] ret_from_fork_asm+0x1b/0x30 [ 1072.897536][ T70] [ 1072.897700][ T70] irq event stamp: 17915 [ 1072.897951][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1072.898541][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1072.899075][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1072.899658][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1072.900266][ T70] ---[ end trace 0000000000000000 ]--- [ 1073.077712][ T70] vx0: left allmulticast mode [ 1073.078005][ T70] vx0: left promiscuous mode [ 1073.078457][ T70] br0: port 1(vx0) entered disabled state [ 1073.091386][ T70] ------------[ cut here ]------------ [ 1073.091712][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1073.092100][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1073.092630][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1073.093236][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1073.093819][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1073.094572][ T70] Workqueue: netns cleanup_net [ 1073.094874][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1073.095248][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1073.096428][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1073.096759][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1073.097200][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1073.097632][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1073.098062][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b0fa628 [ 1073.098491][ T70] R13: ffff88800b0fadf8 R14: ffffc9000050fc98 R15: ffff88800b0fabc0 [ 1073.098937][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1073.099546][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1073.099930][ T70] CR2: 00007fe6c6c82000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1073.100414][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1073.100880][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1073.101389][ T70] Call Trace: [ 1073.101595][ T70] [ 1073.101784][ T70] ? __warn+0xcd/0x2d0 [ 1073.102064][ T70] ? console_trylock+0x61/0xf0 [ 1073.102347][ T70] ? sysfs_remove_group+0x101/0x160 [ 1073.102690][ T70] ? report_bug+0x291/0x2e0 [ 1073.102935][ T70] ? handle_bug+0x3d/0x80 [ 1073.103172][ T70] ? exc_invalid_op+0x18/0x50 [ 1073.103437][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1073.103712][ T70] ? desc_read+0x2af/0x440 [ 1073.103952][ T70] ? sysfs_remove_group+0x101/0x160 [ 1073.104242][ T70] br_dev_delete+0x10d/0x190 [ 1073.104501][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1073.104785][ T70] cleanup_net+0x499/0xb50 [ 1073.105029][ T70] ? lock_acquire+0x1c1/0x220 [ 1073.105301][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1073.105576][ T70] ? lock_acquire+0x1c1/0x220 [ 1073.105850][ T70] ? process_one_work+0x714/0x1310 [ 1073.106139][ T70] process_one_work+0x78f/0x1310 [ 1073.106460][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1073.106792][ T70] ? assign_work+0x16c/0x240 [ 1073.107084][ T70] worker_thread+0x73d/0x1010 [ 1073.107388][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1073.107777][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1073.108179][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1073.108562][ T70] kthread+0x292/0x360 [ 1073.108864][ T70] ? __pfx_kthread+0x10/0x10 [ 1073.109145][ T70] ret_from_fork+0x34/0x70 [ 1073.109502][ T70] ? __pfx_kthread+0x10/0x10 [ 1073.109826][ T70] ret_from_fork_asm+0x1b/0x30 [ 1073.110176][ T70] [ 1073.110411][ T70] irq event stamp: 17915 [ 1073.110734][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1073.111435][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1073.112150][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1073.112859][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1073.113621][ T70] ---[ end trace 0000000000000000 ]--- [ 1073.282723][ T70] vx0: left allmulticast mode [ 1073.283021][ T70] vx0: left promiscuous mode [ 1073.283363][ T70] br0: port 1(vx0) entered disabled state [ 1073.293476][ T70] ------------[ cut here ]------------ [ 1073.293845][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1073.294304][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1073.294925][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1073.295517][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1073.296071][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1073.296812][ T70] Workqueue: netns cleanup_net [ 1073.297111][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1073.297504][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1073.298677][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1073.299010][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1073.299450][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1073.299889][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1073.300332][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b13a628 [ 1073.300777][ T70] R13: ffff88800b13adf8 R14: ffffc9000050fc98 R15: ffff88800b13abc0 [ 1073.301310][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1073.301872][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1073.302238][ T70] CR2: 00007f1051821270 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1073.302741][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1073.303258][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1073.303756][ T70] Call Trace: [ 1073.303949][ T70] [ 1073.304161][ T70] ? __warn+0xcd/0x2d0 [ 1073.304434][ T70] ? console_trylock+0x61/0xf0 [ 1073.304740][ T70] ? sysfs_remove_group+0x101/0x160 [ 1073.305073][ T70] ? report_bug+0x291/0x2e0 [ 1073.305413][ T70] ? handle_bug+0x3d/0x80 [ 1073.305664][ T70] ? exc_invalid_op+0x18/0x50 [ 1073.305955][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1073.306300][ T70] ? desc_read+0x2af/0x440 [ 1073.306548][ T70] ? sysfs_remove_group+0x101/0x160 [ 1073.306834][ T70] br_dev_delete+0x10d/0x190 [ 1073.307089][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1073.307387][ T70] cleanup_net+0x499/0xb50 [ 1073.307632][ T70] ? lock_acquire+0x1c1/0x220 [ 1073.307888][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1073.308155][ T70] ? lock_acquire+0x1c1/0x220 [ 1073.308468][ T70] ? process_one_work+0x714/0x1310 [ 1073.308781][ T70] process_one_work+0x78f/0x1310 [ 1073.309111][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1073.309424][ T70] ? assign_work+0x16c/0x240 [ 1073.309734][ T70] worker_thread+0x73d/0x1010 [ 1073.310026][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1073.310430][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1073.310775][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1073.311072][ T70] kthread+0x292/0x360 [ 1073.311350][ T70] ? __pfx_kthread+0x10/0x10 [ 1073.311638][ T70] ret_from_fork+0x34/0x70 [ 1073.311900][ T70] ? __pfx_kthread+0x10/0x10 [ 1073.312236][ T70] ret_from_fork_asm+0x1b/0x30 [ 1073.312537][ T70] [ 1073.312704][ T70] irq event stamp: 17915 [ 1073.312994][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1073.313588][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1073.314166][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1073.314765][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1073.315413][ T70] ---[ end trace 0000000000000000 ]--- [ 1073.477854][ T70] vx0: left allmulticast mode [ 1073.478186][ T70] vx0: left promiscuous mode [ 1073.478582][ T70] br0: port 1(vx0) entered disabled state [ 1073.487698][ T70] ------------[ cut here ]------------ [ 1073.488049][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1073.488479][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1073.489021][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1073.489592][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1073.490145][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1073.490893][ T70] Workqueue: netns cleanup_net [ 1073.491214][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1073.491597][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1073.492688][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1073.493054][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1073.493490][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1073.493918][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1073.494355][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800990a628 [ 1073.494778][ T70] R13: ffff88800990adf8 R14: ffffc9000050fc98 R15: ffff88800990abc0 [ 1073.495227][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1073.495701][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1073.496058][ T70] CR2: 000055b1407711d0 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1073.496495][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1073.496923][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1073.497360][ T70] Call Trace: [ 1073.497560][ T70] [ 1073.497768][ T70] ? __warn+0xcd/0x2d0 [ 1073.498017][ T70] ? console_trylock+0x61/0xf0 [ 1073.498381][ T70] ? sysfs_remove_group+0x101/0x160 [ 1073.498728][ T70] ? report_bug+0x291/0x2e0 [ 1073.499008][ T70] ? handle_bug+0x3d/0x80 [ 1073.499288][ T70] ? exc_invalid_op+0x18/0x50 [ 1073.499590][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1073.499868][ T70] ? desc_read+0x2af/0x440 [ 1073.500112][ T70] ? sysfs_remove_group+0x101/0x160 [ 1073.500436][ T70] br_dev_delete+0x10d/0x190 [ 1073.500734][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1073.501057][ T70] cleanup_net+0x499/0xb50 [ 1073.501335][ T70] ? lock_acquire+0x1c1/0x220 [ 1073.501632][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1073.501942][ T70] ? lock_acquire+0x1c1/0x220 [ 1073.502249][ T70] ? process_one_work+0x714/0x1310 [ 1073.502559][ T70] process_one_work+0x78f/0x1310 [ 1073.502868][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1073.503216][ T70] ? assign_work+0x16c/0x240 [ 1073.503512][ T70] worker_thread+0x73d/0x1010 [ 1073.503797][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1073.504204][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1073.504525][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1073.504838][ T70] kthread+0x292/0x360 [ 1073.505088][ T70] ? __pfx_kthread+0x10/0x10 [ 1073.505467][ T70] ret_from_fork+0x34/0x70 [ 1073.505757][ T70] ? __pfx_kthread+0x10/0x10 [ 1073.506036][ T70] ret_from_fork_asm+0x1b/0x30 [ 1073.506341][ T70] [ 1073.506510][ T70] irq event stamp: 17915 [ 1073.506777][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1073.507328][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1073.507878][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1073.508416][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1073.508996][ T70] ---[ end trace 0000000000000000 ]--- [ 1074.658145][ T9609] veth0: renamed from veth1 [ 1076.570035][ T9636] br0: port 1(vx0) entered blocking state [ 1076.570395][ T9636] br0: port 1(vx0) entered disabled state [ 1076.570733][ T9636] vx0: entered allmulticast mode [ 1076.571733][ T9636] vx0: entered promiscuous mode [ 1076.573682][ T9636] br0: port 1(vx0) entered blocking state [ 1076.574006][ T9636] br0: port 1(vx0) entered forwarding state [ 1079.245713][ T9666] br0: port 1(vx0) entered blocking state [ 1079.246090][ T9666] br0: port 1(vx0) entered disabled state [ 1079.246467][ T9666] vx0: entered allmulticast mode [ 1079.247465][ T9666] vx0: entered promiscuous mode [ 1079.248975][ T9666] br0: port 1(vx0) entered blocking state [ 1079.249309][ T9666] br0: port 1(vx0) entered forwarding state [ 1081.186411][ T9696] veth0: renamed from veth1 [ 1082.989759][ T9723] br0: port 1(vx0) entered blocking state [ 1082.990114][ T9723] br0: port 1(vx0) entered disabled state [ 1082.990452][ T9723] vx0: entered allmulticast mode [ 1082.991419][ T9723] vx0: entered promiscuous mode [ 1082.993405][ T9723] br0: port 1(vx0) entered blocking state [ 1082.993727][ T9723] br0: port 1(vx0) entered forwarding state [ 1085.568241][ T9753] br0: port 1(vx0) entered blocking state [ 1085.568610][ T9753] br0: port 1(vx0) entered disabled state [ 1085.568941][ T9753] vx0: entered allmulticast mode [ 1085.569908][ T9753] vx0: entered promiscuous mode [ 1085.571573][ T9753] br0: port 1(vx0) entered blocking state [ 1085.571895][ T9753] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - IR - IPv4 overlay / IPv4 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1095.084887][ T70] vx0: left allmulticast mode [ 1095.085273][ T70] vx0: left promiscuous mode [ 1095.085630][ T70] br0: port 1(vx0) entered disabled state [ 1095.103381][ T70] ------------[ cut here ]------------ [ 1095.103746][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1095.104180][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1095.104761][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1095.105446][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1095.106027][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1095.106723][ T70] Workqueue: netns cleanup_net [ 1095.106992][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1095.107371][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1095.108527][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1095.108854][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1095.109303][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1095.109728][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1095.110148][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006802628 [ 1095.110584][ T70] R13: ffff888006802df8 R14: ffffc9000050fc98 R15: ffff888006802bc0 [ 1095.111010][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1095.111599][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1095.112025][ T70] CR2: 000055b141559fa8 CR3: 0000000020304004 CR4: 00000000001706f0 [ 1095.112562][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1095.113058][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1095.113598][ T70] Call Trace: [ 1095.113803][ T70] [ 1095.113983][ T70] ? __warn+0xcd/0x2d0 [ 1095.114259][ T70] ? console_trylock+0x61/0xf0 [ 1095.114554][ T70] ? sysfs_remove_group+0x101/0x160 [ 1095.114897][ T70] ? report_bug+0x291/0x2e0 [ 1095.115200][ T70] ? handle_bug+0x3d/0x80 [ 1095.115480][ T70] ? exc_invalid_op+0x18/0x50 [ 1095.115784][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1095.116103][ T70] ? desc_read+0x2af/0x440 [ 1095.116392][ T70] ? sysfs_remove_group+0x101/0x160 [ 1095.116716][ T70] br_dev_delete+0x10d/0x190 [ 1095.117016][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1095.117360][ T70] cleanup_net+0x499/0xb50 [ 1095.117723][ T70] ? lock_acquire+0x1c1/0x220 [ 1095.118013][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1095.118386][ T70] ? lock_acquire+0x1c1/0x220 [ 1095.118706][ T70] ? process_one_work+0x714/0x1310 [ 1095.119018][ T70] process_one_work+0x78f/0x1310 [ 1095.119352][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1095.119705][ T70] ? assign_work+0x16c/0x240 [ 1095.120021][ T70] worker_thread+0x73d/0x1010 [ 1095.120340][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1095.120777][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1095.121082][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1095.121371][ T70] kthread+0x292/0x360 [ 1095.121599][ T70] ? __pfx_kthread+0x10/0x10 [ 1095.121851][ T70] ret_from_fork+0x34/0x70 [ 1095.122097][ T70] ? __pfx_kthread+0x10/0x10 [ 1095.122358][ T70] ret_from_fork_asm+0x1b/0x30 [ 1095.122624][ T70] [ 1095.122788][ T70] irq event stamp: 17915 [ 1095.123040][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1095.123590][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1095.124181][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1095.124785][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1095.125377][ T70] ---[ end trace 0000000000000000 ]--- [ 1095.274697][ T70] vx0: left allmulticast mode [ 1095.274995][ T70] vx0: left promiscuous mode [ 1095.275347][ T70] br0: port 1(vx0) entered disabled state [ 1095.289472][ T70] ------------[ cut here ]------------ [ 1095.289820][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1095.290215][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1095.290749][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1095.291332][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1095.291897][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1095.292650][ T70] Workqueue: netns cleanup_net [ 1095.292964][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1095.293312][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1095.294505][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1095.294844][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1095.295285][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1095.295704][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1095.296126][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880086fa628 [ 1095.296585][ T70] R13: ffff8880086fadf8 R14: ffffc9000050fc98 R15: ffff8880086fabc0 [ 1095.297058][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1095.297614][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1095.298023][ T70] CR2: 00007fa306c82270 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1095.298451][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1095.298951][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1095.299453][ T70] Call Trace: [ 1095.299669][ T70] [ 1095.299852][ T70] ? __warn+0xcd/0x2d0 [ 1095.300087][ T70] ? sysfs_remove_group+0x101/0x160 [ 1095.300454][ T70] ? report_bug+0x291/0x2e0 [ 1095.300754][ T70] ? handle_bug+0x3d/0x80 [ 1095.301023][ T70] ? exc_invalid_op+0x18/0x50 [ 1095.301329][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1095.301602][ T70] ? desc_read+0x2af/0x440 [ 1095.301844][ T70] ? sysfs_remove_group+0x101/0x160 [ 1095.302126][ T70] br_dev_delete+0x10d/0x190 [ 1095.302389][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1095.302684][ T70] cleanup_net+0x499/0xb50 [ 1095.302930][ T70] ? lock_acquire+0x1c1/0x220 [ 1095.303182][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1095.303459][ T70] ? lock_acquire+0x1c1/0x220 [ 1095.303724][ T70] ? process_one_work+0x714/0x1310 [ 1095.304060][ T70] process_one_work+0x78f/0x1310 [ 1095.304375][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1095.304734][ T70] ? assign_work+0x16c/0x240 [ 1095.305001][ T70] worker_thread+0x73d/0x1010 [ 1095.305349][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1095.305742][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1095.306039][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1095.306410][ T70] kthread+0x292/0x360 [ 1095.306649][ T70] ? __pfx_kthread+0x10/0x10 [ 1095.306969][ T70] ret_from_fork+0x34/0x70 [ 1095.307244][ T70] ? __pfx_kthread+0x10/0x10 [ 1095.307512][ T70] ret_from_fork_asm+0x1b/0x30 [ 1095.307834][ T70] [ 1095.308020][ T70] irq event stamp: 17915 [ 1095.308268][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1095.308846][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1095.309415][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1095.309993][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1095.310619][ T70] ---[ end trace 0000000000000000 ]--- [ 1095.504007][ T70] vx0: left allmulticast mode [ 1095.504470][ T70] vx0: left promiscuous mode [ 1095.504978][ T70] br0: port 1(vx0) entered disabled state [ 1095.517770][ T70] ------------[ cut here ]------------ [ 1095.518099][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1095.518505][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1095.518995][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1095.519795][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1095.520317][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1095.521064][ T70] Workqueue: netns cleanup_net [ 1095.521368][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1095.521779][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1095.522926][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1095.523329][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1095.523837][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1095.524360][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1095.524832][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88802034a628 [ 1095.525404][ T70] R13: ffff88802034adf8 R14: ffffc9000050fc98 R15: ffff88802034abc0 [ 1095.525835][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1095.526327][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1095.526688][ T70] CR2: 00007efd9f6dd000 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1095.527114][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1095.527637][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1095.528064][ T70] Call Trace: [ 1095.528259][ T70] [ 1095.528425][ T70] ? __warn+0xcd/0x2d0 [ 1095.528710][ T70] ? console_trylock+0x61/0xf0 [ 1095.529011][ T70] ? sysfs_remove_group+0x101/0x160 [ 1095.529365][ T70] ? report_bug+0x291/0x2e0 [ 1095.529653][ T70] ? handle_bug+0x3d/0x80 [ 1095.529957][ T70] ? exc_invalid_op+0x18/0x50 [ 1095.530240][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1095.530583][ T70] ? desc_read+0x2af/0x440 [ 1095.530855][ T70] ? sysfs_remove_group+0x101/0x160 [ 1095.531200][ T70] br_dev_delete+0x10d/0x190 [ 1095.531516][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1095.531842][ T70] cleanup_net+0x499/0xb50 [ 1095.532113][ T70] ? lock_acquire+0x1c1/0x220 [ 1095.532464][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1095.532764][ T70] ? lock_acquire+0x1c1/0x220 [ 1095.533056][ T70] ? process_one_work+0x714/0x1310 [ 1095.533408][ T70] process_one_work+0x78f/0x1310 [ 1095.533695][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1095.534067][ T70] ? assign_work+0x16c/0x240 [ 1095.534362][ T70] worker_thread+0x73d/0x1010 [ 1095.534659][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1095.535104][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1095.535400][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1095.535723][ T70] kthread+0x292/0x360 [ 1095.535983][ T70] ? __pfx_kthread+0x10/0x10 [ 1095.536289][ T70] ret_from_fork+0x34/0x70 [ 1095.536570][ T70] ? __pfx_kthread+0x10/0x10 [ 1095.536870][ T70] ret_from_fork_asm+0x1b/0x30 [ 1095.537170][ T70] [ 1095.537367][ T70] irq event stamp: 17915 [ 1095.537641][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1095.538146][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1095.538651][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1095.539145][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1095.539685][ T70] ---[ end trace 0000000000000000 ]--- [ 1095.697782][ T70] vx0: left allmulticast mode [ 1095.698116][ T70] vx0: left promiscuous mode [ 1095.698533][ T70] br0: port 1(vx0) entered disabled state [ 1095.713458][ T70] ------------[ cut here ]------------ [ 1095.713774][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1095.714164][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1095.714671][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1095.715214][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1095.715717][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1095.716500][ T70] Workqueue: netns cleanup_net [ 1095.716796][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1095.717180][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1095.718367][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1095.718780][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1095.719285][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1095.719784][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1095.720297][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b262628 [ 1095.720813][ T70] R13: ffff88800b262df8 R14: ffffc9000050fc98 R15: ffff88800b262bc0 [ 1095.721329][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1095.721907][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1095.722339][ T70] CR2: 00007fe0827d1270 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1095.722830][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1095.723342][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1095.723808][ T70] Call Trace: [ 1095.724009][ T70] [ 1095.724181][ T70] ? __warn+0xcd/0x2d0 [ 1095.724443][ T70] ? console_trylock+0x61/0xf0 [ 1095.724701][ T70] ? sysfs_remove_group+0x101/0x160 [ 1095.724986][ T70] ? report_bug+0x291/0x2e0 [ 1095.725253][ T70] ? handle_bug+0x3d/0x80 [ 1095.725513][ T70] ? exc_invalid_op+0x18/0x50 [ 1095.725800][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1095.726125][ T70] ? desc_read+0x2af/0x440 [ 1095.726414][ T70] ? sysfs_remove_group+0x101/0x160 [ 1095.726759][ T70] br_dev_delete+0x10d/0x190 [ 1095.727056][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1095.727449][ T70] cleanup_net+0x499/0xb50 [ 1095.727724][ T70] ? lock_acquire+0x1c1/0x220 [ 1095.728052][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1095.728389][ T70] ? lock_acquire+0x1c1/0x220 [ 1095.728706][ T70] ? process_one_work+0x714/0x1310 [ 1095.729101][ T70] process_one_work+0x78f/0x1310 [ 1095.729414][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1095.729788][ T70] ? assign_work+0x16c/0x240 [ 1095.730092][ T70] worker_thread+0x73d/0x1010 [ 1095.730510][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1095.730938][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1095.731269][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1095.731586][ T70] kthread+0x292/0x360 [ 1095.731839][ T70] ? __pfx_kthread+0x10/0x10 [ 1095.732115][ T70] ret_from_fork+0x34/0x70 [ 1095.732408][ T70] ? __pfx_kthread+0x10/0x10 [ 1095.732691][ T70] ret_from_fork_asm+0x1b/0x30 [ 1095.732997][ T70] [ 1095.733189][ T70] irq event stamp: 17915 [ 1095.733468][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1095.733999][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1095.734583][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1095.735171][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1095.735788][ T70] ---[ end trace 0000000000000000 ]--- [ 1096.813499][ T9851] veth0: renamed from veth1 [ 1098.662084][ T9879] br0: port 1(vx0) entered blocking state [ 1098.662445][ T9879] br0: port 1(vx0) entered disabled state [ 1098.662769][ T9879] vx0: entered allmulticast mode [ 1098.663747][ T9879] vx0: entered promiscuous mode [ 1098.665874][ T9879] br0: port 1(vx0) entered blocking state [ 1098.666209][ T9879] br0: port 1(vx0) entered forwarding state [ 1101.170019][ T9909] br0: port 1(vx0) entered blocking state [ 1101.170381][ T9909] br0: port 1(vx0) entered disabled state [ 1101.170711][ T9909] vx0: entered allmulticast mode [ 1101.171684][ T9909] vx0: entered promiscuous mode [ 1101.173241][ T9909] br0: port 1(vx0) entered blocking state [ 1101.173569][ T9909] br0: port 1(vx0) entered forwarding state [ 1103.167951][ T9940] veth0: renamed from veth1 [ 1105.081992][ T9967] br0: port 1(vx0) entered blocking state [ 1105.082355][ T9967] br0: port 1(vx0) entered disabled state [ 1105.082681][ T9967] vx0: entered allmulticast mode [ 1105.083654][ T9967] vx0: entered promiscuous mode [ 1105.085370][ T9967] br0: port 1(vx0) entered blocking state [ 1105.085693][ T9967] br0: port 1(vx0) entered forwarding state [ 1107.700561][ T9997] br0: port 1(vx0) entered blocking state [ 1107.700929][ T9997] br0: port 1(vx0) entered disabled state [ 1107.701298][ T9997] vx0: entered allmulticast mode [ 1107.702516][ T9997] vx0: entered promiscuous mode [ 1107.704094][ T9997] br0: port 1(vx0) entered blocking state [ 1107.704440][ T9997] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - IR - IPv6 overlay / IPv4 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1117.066983][ T70] vx0: left allmulticast mode [ 1117.067290][ T70] vx0: left promiscuous mode [ 1117.067623][ T70] br0: port 1(vx0) entered disabled state [ 1117.075646][ T70] ------------[ cut here ]------------ [ 1117.075958][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1117.076393][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1117.076920][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1117.077525][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1117.078123][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1117.078824][ T70] Workqueue: netns cleanup_net [ 1117.079119][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1117.079531][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1117.080758][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1117.081109][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1117.081588][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1117.082012][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1117.082454][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800c142628 [ 1117.082882][ T70] R13: ffff88800c142df8 R14: ffffc9000050fc98 R15: ffff88800c142bc0 [ 1117.083312][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1117.083836][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1117.084245][ T70] CR2: 000055b1407220f0 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1117.084787][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1117.085272][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1117.085740][ T70] Call Trace: [ 1117.085919][ T70] [ 1117.086108][ T70] ? __warn+0xcd/0x2d0 [ 1117.086381][ T70] ? console_trylock+0x61/0xf0 [ 1117.086683][ T70] ? sysfs_remove_group+0x101/0x160 [ 1117.086995][ T70] ? report_bug+0x291/0x2e0 [ 1117.087279][ T70] ? handle_bug+0x3d/0x80 [ 1117.087569][ T70] ? exc_invalid_op+0x18/0x50 [ 1117.087856][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1117.088175][ T70] ? desc_read+0x2af/0x440 [ 1117.088515][ T70] ? sysfs_remove_group+0x101/0x160 [ 1117.088844][ T70] br_dev_delete+0x10d/0x190 [ 1117.089154][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1117.089498][ T70] cleanup_net+0x499/0xb50 [ 1117.089775][ T70] ? lock_acquire+0x1c1/0x220 [ 1117.090104][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1117.090425][ T70] ? lock_acquire+0x1c1/0x220 [ 1117.090739][ T70] ? process_one_work+0x714/0x1310 [ 1117.091084][ T70] process_one_work+0x78f/0x1310 [ 1117.091405][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1117.091705][ T70] ? assign_work+0x16c/0x240 [ 1117.091958][ T70] worker_thread+0x73d/0x1010 [ 1117.092214][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1117.092567][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1117.092841][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1117.093117][ T70] kthread+0x292/0x360 [ 1117.093351][ T70] ? __pfx_kthread+0x10/0x10 [ 1117.093625][ T70] ret_from_fork+0x34/0x70 [ 1117.093867][ T70] ? __pfx_kthread+0x10/0x10 [ 1117.094117][ T70] ret_from_fork_asm+0x1b/0x30 [ 1117.094386][ T70] [ 1117.094578][ T70] irq event stamp: 17915 [ 1117.094868][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1117.095514][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1117.096078][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1117.096664][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1117.097263][ T70] ---[ end trace 0000000000000000 ]--- [ 1117.274040][ T70] vx0: left allmulticast mode [ 1117.274370][ T70] vx0: left promiscuous mode [ 1117.274757][ T70] br0: port 1(vx0) entered disabled state [ 1117.289143][ T70] ------------[ cut here ]------------ [ 1117.289620][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1117.290164][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1117.290911][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1117.291814][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1117.292602][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1117.293539][ T70] Workqueue: netns cleanup_net [ 1117.293921][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1117.294400][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1117.295917][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1117.296390][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1117.297085][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1117.297748][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1117.298414][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880026d2628 [ 1117.299059][ T70] R13: ffff8880026d2df8 R14: ffffc9000050fc98 R15: ffff8880026d2bc0 [ 1117.299727][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1117.300471][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1117.301002][ T70] CR2: 00007ffee1d0dae0 CR3: 0000000020304001 CR4: 00000000001706f0 [ 1117.301700][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1117.302353][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1117.303016][ T70] Call Trace: [ 1117.303308][ T70] [ 1117.303559][ T70] ? __warn+0xcd/0x2d0 [ 1117.303908][ T70] ? console_trylock+0x61/0xf0 [ 1117.304328][ T70] ? sysfs_remove_group+0x101/0x160 [ 1117.304756][ T70] ? report_bug+0x291/0x2e0 [ 1117.305159][ T70] ? handle_bug+0x3d/0x80 [ 1117.305562][ T70] ? exc_invalid_op+0x18/0x50 [ 1117.305943][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1117.306380][ T70] ? desc_read+0x2af/0x440 [ 1117.306773][ T70] ? sysfs_remove_group+0x101/0x160 [ 1117.307210][ T70] br_dev_delete+0x10d/0x190 [ 1117.307605][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1117.308053][ T70] cleanup_net+0x499/0xb50 [ 1117.308414][ T70] ? lock_acquire+0x1c1/0x220 [ 1117.308783][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1117.309175][ T70] ? lock_acquire+0x1c1/0x220 [ 1117.309553][ T70] ? process_one_work+0x714/0x1310 [ 1117.309952][ T70] process_one_work+0x78f/0x1310 [ 1117.310356][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1117.310780][ T70] ? assign_work+0x16c/0x240 [ 1117.311138][ T70] worker_thread+0x73d/0x1010 [ 1117.311534][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1117.312128][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1117.312569][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1117.313002][ T70] kthread+0x292/0x360 [ 1117.313357][ T70] ? __pfx_kthread+0x10/0x10 [ 1117.313760][ T70] ret_from_fork+0x34/0x70 [ 1117.314129][ T70] ? __pfx_kthread+0x10/0x10 [ 1117.314541][ T70] ret_from_fork_asm+0x1b/0x30 [ 1117.314953][ T70] [ 1117.315218][ T70] irq event stamp: 17915 [ 1117.315629][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1117.316387][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1117.317178][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1117.317987][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1117.318817][ T70] ---[ end trace 0000000000000000 ]--- [ 1117.487714][ T70] vx0: left allmulticast mode [ 1117.488004][ T70] vx0: left promiscuous mode [ 1117.488341][ T70] br0: port 1(vx0) entered disabled state [ 1117.496626][ T70] ------------[ cut here ]------------ [ 1117.496977][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1117.497436][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1117.497936][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1117.498470][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1117.498974][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1117.499717][ T70] Workqueue: netns cleanup_net [ 1117.500008][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1117.500408][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1117.501461][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1117.501789][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1117.502233][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1117.502662][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1117.503085][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800d5ca628 [ 1117.503568][ T70] R13: ffff88800d5cadf8 R14: ffffc9000050fc98 R15: ffff88800d5cabc0 [ 1117.504022][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1117.504559][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1117.504940][ T70] CR2: 00007ffee1d0dae0 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1117.505442][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1117.505911][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1117.506411][ T70] Call Trace: [ 1117.506604][ T70] [ 1117.506772][ T70] ? __warn+0xcd/0x2d0 [ 1117.507048][ T70] ? console_trylock+0x61/0xf0 [ 1117.507336][ T70] ? sysfs_remove_group+0x101/0x160 [ 1117.507670][ T70] ? report_bug+0x291/0x2e0 [ 1117.507939][ T70] ? handle_bug+0x3d/0x80 [ 1117.508185][ T70] ? exc_invalid_op+0x18/0x50 [ 1117.508504][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1117.508801][ T70] ? desc_read+0x2af/0x440 [ 1117.509069][ T70] ? sysfs_remove_group+0x101/0x160 [ 1117.509394][ T70] br_dev_delete+0x10d/0x190 [ 1117.509679][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1117.509987][ T70] cleanup_net+0x499/0xb50 [ 1117.510274][ T70] ? lock_acquire+0x1c1/0x220 [ 1117.510544][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1117.510845][ T70] ? lock_acquire+0x1c1/0x220 [ 1117.511131][ T70] ? process_one_work+0x714/0x1310 [ 1117.511445][ T70] process_one_work+0x78f/0x1310 [ 1117.511758][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1117.512048][ T70] ? assign_work+0x16c/0x240 [ 1117.512310][ T70] worker_thread+0x73d/0x1010 [ 1117.512565][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1117.512924][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1117.513212][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1117.513489][ T70] kthread+0x292/0x360 [ 1117.513710][ T70] ? __pfx_kthread+0x10/0x10 [ 1117.513956][ T70] ret_from_fork+0x34/0x70 [ 1117.514213][ T70] ? __pfx_kthread+0x10/0x10 [ 1117.514491][ T70] ret_from_fork_asm+0x1b/0x30 [ 1117.514783][ T70] [ 1117.514968][ T70] irq event stamp: 17915 [ 1117.515224][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1117.515778][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1117.516318][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1117.516850][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1117.517464][ T70] ---[ end trace 0000000000000000 ]--- [ 1117.700030][ T70] vx0: left allmulticast mode [ 1117.700494][ T70] vx0: left promiscuous mode [ 1117.701030][ T70] br0: port 1(vx0) entered disabled state [ 1117.712619][ T70] ------------[ cut here ]------------ [ 1117.712934][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1117.713392][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1117.713968][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1117.714604][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1117.715188][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1117.715939][ T70] Workqueue: netns cleanup_net [ 1117.716266][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1117.716654][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1117.717846][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1117.718282][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1117.718822][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1117.719327][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1117.719816][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880099d2628 [ 1117.720310][ T70] R13: ffff8880099d2df8 R14: ffffc9000050fc98 R15: ffff8880099d2bc0 [ 1117.720807][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1117.721366][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1117.721738][ T70] CR2: 00007fd4930c230d CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1117.722265][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1117.722735][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1117.723198][ T70] Call Trace: [ 1117.723397][ T70] [ 1117.723558][ T70] ? __warn+0xcd/0x2d0 [ 1117.723802][ T70] ? console_trylock+0x61/0xf0 [ 1117.724091][ T70] ? sysfs_remove_group+0x101/0x160 [ 1117.724403][ T70] ? report_bug+0x291/0x2e0 [ 1117.724675][ T70] ? handle_bug+0x3d/0x80 [ 1117.724914][ T70] ? exc_invalid_op+0x18/0x50 [ 1117.725237][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1117.725528][ T70] ? desc_read+0x2af/0x440 [ 1117.725785][ T70] ? sysfs_remove_group+0x101/0x160 [ 1117.726093][ T70] br_dev_delete+0x10d/0x190 [ 1117.726351][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1117.726636][ T70] cleanup_net+0x499/0xb50 [ 1117.726966][ T70] ? lock_acquire+0x1c1/0x220 [ 1117.727272][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1117.727599][ T70] ? lock_acquire+0x1c1/0x220 [ 1117.727888][ T70] ? process_one_work+0x714/0x1310 [ 1117.728241][ T70] process_one_work+0x78f/0x1310 [ 1117.728547][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1117.728861][ T70] ? assign_work+0x16c/0x240 [ 1117.729213][ T70] worker_thread+0x73d/0x1010 [ 1117.729490][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1117.729870][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1117.730199][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1117.730512][ T70] kthread+0x292/0x360 [ 1117.730760][ T70] ? __pfx_kthread+0x10/0x10 [ 1117.731043][ T70] ret_from_fork+0x34/0x70 [ 1117.731315][ T70] ? __pfx_kthread+0x10/0x10 [ 1117.731584][ T70] ret_from_fork_asm+0x1b/0x30 [ 1117.731875][ T70] [ 1117.732071][ T70] irq event stamp: 17915 [ 1117.732328][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1117.732863][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1117.733434][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1117.734046][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1117.734673][ T70] ---[ end trace 0000000000000000 ]--- [ 1118.778639][T10097] veth0: renamed from veth1 [ 1120.601810][T10125] br0: port 1(vx0) entered blocking state [ 1120.602270][T10125] br0: port 1(vx0) entered disabled state [ 1120.602706][T10125] vx0: entered allmulticast mode [ 1120.604328][T10125] vx0: entered promiscuous mode [ 1120.610012][T10125] br0: port 1(vx0) entered blocking state [ 1120.610356][T10125] br0: port 1(vx0) entered forwarding state [ 1123.164137][T10155] br0: port 1(vx0) entered blocking state [ 1123.165095][T10155] br0: port 1(vx0) entered disabled state [ 1123.165618][T10155] vx0: entered allmulticast mode [ 1123.167339][T10155] vx0: entered promiscuous mode [ 1123.170033][T10155] br0: port 1(vx0) entered blocking state [ 1123.170525][T10155] br0: port 1(vx0) entered forwarding state [ 1125.227093][T10186] veth0: renamed from veth1 [ 1127.090644][T10213] br0: port 1(vx0) entered blocking state [ 1127.091004][T10213] br0: port 1(vx0) entered disabled state [ 1127.091355][T10213] vx0: entered allmulticast mode [ 1127.092370][T10213] vx0: entered promiscuous mode [ 1127.094147][T10213] br0: port 1(vx0) entered blocking state [ 1127.094501][T10213] br0: port 1(vx0) entered forwarding state [ 1129.591749][T10243] br0: port 1(vx0) entered blocking state [ 1129.592240][T10243] br0: port 1(vx0) entered disabled state [ 1129.592709][T10243] vx0: entered allmulticast mode [ 1129.597152][T10243] vx0: entered promiscuous mode [ 1129.599915][T10243] br0: port 1(vx0) entered blocking state [ 1129.600376][T10243] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - IR - IPv4 overlay / IPv6 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1138.947290][ T70] vx0: left allmulticast mode [ 1138.947632][ T70] vx0: left promiscuous mode [ 1138.948009][ T70] br0: port 1(vx0) entered disabled state [ 1138.957246][ T70] ------------[ cut here ]------------ [ 1138.957561][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1138.957965][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1138.958497][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1138.959009][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1138.959540][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1138.960331][ T70] Workqueue: netns cleanup_net [ 1138.960596][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1138.960954][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1138.962019][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1138.962391][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1138.962837][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1138.963328][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1138.963795][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006aa2628 [ 1138.964239][ T70] R13: ffff888006aa2df8 R14: ffffc9000050fc98 R15: ffff888006aa2bc0 [ 1138.964722][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1138.965266][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1138.965647][ T70] CR2: 00007fb5b76d1000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1138.966090][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1138.966522][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1138.966949][ T70] Call Trace: [ 1138.967129][ T70] [ 1138.967294][ T70] ? __warn+0xcd/0x2d0 [ 1138.967572][ T70] ? console_trylock+0x61/0xf0 [ 1138.967863][ T70] ? sysfs_remove_group+0x101/0x160 [ 1138.968168][ T70] ? report_bug+0x291/0x2e0 [ 1138.968465][ T70] ? handle_bug+0x3d/0x80 [ 1138.968706][ T70] ? exc_invalid_op+0x18/0x50 [ 1138.968976][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1138.969298][ T70] ? desc_read+0x2af/0x440 [ 1138.969546][ T70] ? sysfs_remove_group+0x101/0x160 [ 1138.969871][ T70] br_dev_delete+0x10d/0x190 [ 1138.970147][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1138.970456][ T70] cleanup_net+0x499/0xb50 [ 1138.970717][ T70] ? lock_acquire+0x1c1/0x220 [ 1138.971004][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1138.971320][ T70] ? lock_acquire+0x1c1/0x220 [ 1138.971594][ T70] ? process_one_work+0x714/0x1310 [ 1138.971894][ T70] process_one_work+0x78f/0x1310 [ 1138.972274][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1138.972570][ T70] ? assign_work+0x16c/0x240 [ 1138.972850][ T70] worker_thread+0x73d/0x1010 [ 1138.973115][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1138.973508][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1138.973806][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1138.974090][ T70] kthread+0x292/0x360 [ 1138.974352][ T70] ? __pfx_kthread+0x10/0x10 [ 1138.974619][ T70] ret_from_fork+0x34/0x70 [ 1138.974941][ T70] ? __pfx_kthread+0x10/0x10 [ 1138.975299][ T70] ret_from_fork_asm+0x1b/0x30 [ 1138.975668][ T70] [ 1138.975856][ T70] irq event stamp: 17915 [ 1138.976173][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1138.976776][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1138.977443][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1138.978102][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1138.978818][ T70] ---[ end trace 0000000000000000 ]--- [ 1139.121652][ T70] vx0: left allmulticast mode [ 1139.122001][ T70] vx0: left promiscuous mode [ 1139.122374][ T70] br0: port 1(vx0) entered disabled state [ 1139.135389][ T70] ------------[ cut here ]------------ [ 1139.135726][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1139.136111][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1139.136618][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1139.137138][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1139.137652][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1139.138360][ T70] Workqueue: netns cleanup_net [ 1139.138658][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1139.139007][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1139.140106][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1139.140484][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1139.140938][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1139.141441][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1139.141909][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880205fa628 [ 1139.142375][ T70] R13: ffff8880205fadf8 R14: ffffc9000050fc98 R15: ffff8880205fabc0 [ 1139.142854][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1139.143387][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1139.143784][ T70] CR2: 00007f3cc53eb270 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1139.144271][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1139.144711][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1139.145145][ T70] Call Trace: [ 1139.145337][ T70] [ 1139.145496][ T70] ? __warn+0xcd/0x2d0 [ 1139.145718][ T70] ? console_trylock+0x61/0xf0 [ 1139.145978][ T70] ? sysfs_remove_group+0x101/0x160 [ 1139.146262][ T70] ? report_bug+0x291/0x2e0 [ 1139.146510][ T70] ? handle_bug+0x3d/0x80 [ 1139.146796][ T70] ? exc_invalid_op+0x18/0x50 [ 1139.147077][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1139.147370][ T70] ? desc_read+0x2af/0x440 [ 1139.147641][ T70] ? sysfs_remove_group+0x101/0x160 [ 1139.147949][ T70] br_dev_delete+0x10d/0x190 [ 1139.148225][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1139.148533][ T70] cleanup_net+0x499/0xb50 [ 1139.148819][ T70] ? lock_acquire+0x1c1/0x220 [ 1139.149082][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1139.149403][ T70] ? lock_acquire+0x1c1/0x220 [ 1139.149677][ T70] ? process_one_work+0x714/0x1310 [ 1139.149988][ T70] process_one_work+0x78f/0x1310 [ 1139.150306][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1139.150615][ T70] ? assign_work+0x16c/0x240 [ 1139.150906][ T70] worker_thread+0x73d/0x1010 [ 1139.151186][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1139.151597][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1139.151883][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1139.152185][ T70] kthread+0x292/0x360 [ 1139.152443][ T70] ? __pfx_kthread+0x10/0x10 [ 1139.152726][ T70] ret_from_fork+0x34/0x70 [ 1139.152993][ T70] ? __pfx_kthread+0x10/0x10 [ 1139.153277][ T70] ret_from_fork_asm+0x1b/0x30 [ 1139.153575][ T70] [ 1139.153766][ T70] irq event stamp: 17915 [ 1139.154010][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1139.154551][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1139.155095][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1139.155593][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1139.156123][ T70] ---[ end trace 0000000000000000 ]--- [ 1139.297685][ T70] vx0: left allmulticast mode [ 1139.298008][ T70] vx0: left promiscuous mode [ 1139.298379][ T70] br0: port 1(vx0) entered disabled state [ 1139.310259][ T70] ------------[ cut here ]------------ [ 1139.310623][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1139.311030][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1139.311606][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1139.312182][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1139.312781][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1139.313518][ T70] Workqueue: netns cleanup_net [ 1139.313802][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1139.314128][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1139.315186][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1139.315520][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1139.315950][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1139.316402][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1139.316878][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b182628 [ 1139.317350][ T70] R13: ffff88800b182df8 R14: ffffc9000050fc98 R15: ffff88800b182bc0 [ 1139.317806][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1139.318359][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1139.318738][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304001 CR4: 00000000001706f0 [ 1139.319227][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1139.319697][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1139.320169][ T70] Call Trace: [ 1139.320380][ T70] [ 1139.320568][ T70] ? __warn+0xcd/0x2d0 [ 1139.320802][ T70] ? console_trylock+0x61/0xf0 [ 1139.321115][ T70] ? sysfs_remove_group+0x101/0x160 [ 1139.321427][ T70] ? report_bug+0x291/0x2e0 [ 1139.321705][ T70] ? handle_bug+0x3d/0x80 [ 1139.321971][ T70] ? exc_invalid_op+0x18/0x50 [ 1139.322282][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1139.322623][ T70] ? desc_read+0x2af/0x440 [ 1139.322890][ T70] ? sysfs_remove_group+0x101/0x160 [ 1139.323175][ T70] br_dev_delete+0x10d/0x190 [ 1139.323445][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1139.323739][ T70] cleanup_net+0x499/0xb50 [ 1139.323984][ T70] ? lock_acquire+0x1c1/0x220 [ 1139.324251][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1139.324518][ T70] ? lock_acquire+0x1c1/0x220 [ 1139.324781][ T70] ? process_one_work+0x714/0x1310 [ 1139.325116][ T70] process_one_work+0x78f/0x1310 [ 1139.325425][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1139.325758][ T70] ? assign_work+0x16c/0x240 [ 1139.326055][ T70] worker_thread+0x73d/0x1010 [ 1139.326351][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1139.326763][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1139.327098][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1139.327409][ T70] kthread+0x292/0x360 [ 1139.327682][ T70] ? __pfx_kthread+0x10/0x10 [ 1139.327943][ T70] ret_from_fork+0x34/0x70 [ 1139.328236][ T70] ? __pfx_kthread+0x10/0x10 [ 1139.328504][ T70] ret_from_fork_asm+0x1b/0x30 [ 1139.328823][ T70] [ 1139.328988][ T70] irq event stamp: 17915 [ 1139.329229][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1139.329720][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1139.330228][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1139.330733][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1139.331320][ T70] ---[ end trace 0000000000000000 ]--- [ 1139.480759][ T70] vx0: left allmulticast mode [ 1139.481083][ T70] vx0: left promiscuous mode [ 1139.481483][ T70] br0: port 1(vx0) entered disabled state [ 1139.497158][ T70] ------------[ cut here ]------------ [ 1139.497623][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1139.498269][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1139.499062][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1139.499925][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1139.500708][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1139.501435][ T70] Workqueue: netns cleanup_net [ 1139.501711][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1139.502070][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1139.503163][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1139.503530][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1139.503984][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1139.504450][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1139.504948][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008112628 [ 1139.505413][ T70] R13: ffff888008112df8 R14: ffffc9000050fc98 R15: ffff888008112bc0 [ 1139.505868][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1139.506396][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1139.506799][ T70] CR2: 00007fc2aeabc2a8 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1139.507275][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1139.507730][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1139.508183][ T70] Call Trace: [ 1139.508413][ T70] [ 1139.508587][ T70] ? __warn+0xcd/0x2d0 [ 1139.508833][ T70] ? console_trylock+0x61/0xf0 [ 1139.509093][ T70] ? sysfs_remove_group+0x101/0x160 [ 1139.509396][ T70] ? report_bug+0x291/0x2e0 [ 1139.509660][ T70] ? handle_bug+0x3d/0x80 [ 1139.509894][ T70] ? exc_invalid_op+0x18/0x50 [ 1139.510142][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1139.510420][ T70] ? desc_read+0x2af/0x440 [ 1139.510666][ T70] ? sysfs_remove_group+0x101/0x160 [ 1139.510949][ T70] br_dev_delete+0x10d/0x190 [ 1139.511209][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1139.511535][ T70] cleanup_net+0x499/0xb50 [ 1139.511826][ T70] ? lock_acquire+0x1c1/0x220 [ 1139.512121][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1139.512432][ T70] ? lock_acquire+0x1c1/0x220 [ 1139.512727][ T70] ? process_one_work+0x714/0x1310 [ 1139.513046][ T70] process_one_work+0x78f/0x1310 [ 1139.513366][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1139.513700][ T70] ? assign_work+0x16c/0x240 [ 1139.513977][ T70] worker_thread+0x73d/0x1010 [ 1139.514271][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1139.514715][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1139.515050][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1139.515369][ T70] kthread+0x292/0x360 [ 1139.515629][ T70] ? __pfx_kthread+0x10/0x10 [ 1139.515920][ T70] ret_from_fork+0x34/0x70 [ 1139.516212][ T70] ? __pfx_kthread+0x10/0x10 [ 1139.516483][ T70] ret_from_fork_asm+0x1b/0x30 [ 1139.516781][ T70] [ 1139.516991][ T70] irq event stamp: 17915 [ 1139.517259][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1139.517778][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1139.518323][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1139.518860][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1139.519443][ T70] ---[ end trace 0000000000000000 ]--- [ 1140.594150][T10343] veth0: renamed from veth1 [ 1142.378469][T10370] br0: port 1(vx0) entered blocking state [ 1142.378848][T10370] br0: port 1(vx0) entered disabled state [ 1142.379173][T10370] vx0: entered allmulticast mode [ 1142.380308][T10370] vx0: entered promiscuous mode [ 1142.382170][T10370] br0: port 1(vx0) entered blocking state [ 1142.382505][T10370] br0: port 1(vx0) entered forwarding state [ 1144.962482][T10401] br0: port 1(vx0) entered blocking state [ 1144.962837][T10401] br0: port 1(vx0) entered disabled state [ 1144.963167][T10401] vx0: entered allmulticast mode [ 1144.964132][T10401] vx0: entered promiscuous mode [ 1144.965823][T10401] br0: port 1(vx0) entered blocking state [ 1144.966147][T10401] br0: port 1(vx0) entered forwarding state [ 1147.024015][T10432] veth0: renamed from veth1 [ 1148.910828][T10459] br0: port 1(vx0) entered blocking state [ 1148.911175][T10459] br0: port 1(vx0) entered disabled state [ 1148.911516][T10459] vx0: entered allmulticast mode [ 1148.912714][T10459] vx0: entered promiscuous mode [ 1148.914690][T10459] br0: port 1(vx0) entered blocking state [ 1148.915113][T10459] br0: port 1(vx0) entered forwarding state [ 1151.622533][T10489] br0: port 1(vx0) entered blocking state [ 1151.622890][T10489] br0: port 1(vx0) entered disabled state [ 1151.623230][T10489] vx0: entered allmulticast mode [ 1151.624230][T10489] vx0: entered promiscuous mode [ 1151.627809][T10489] br0: port 1(vx0) entered blocking state [ 1151.628136][T10489] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - IR - IPv6 overlay / IPv6 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1161.114806][ T70] vx0: left allmulticast mode [ 1161.115170][ T70] vx0: left promiscuous mode [ 1161.115547][ T70] br0: port 1(vx0) entered disabled state [ 1161.134563][ T70] ------------[ cut here ]------------ [ 1161.134952][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1161.135409][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1161.135987][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1161.136609][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1161.137281][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1161.138020][ T70] Workqueue: netns cleanup_net [ 1161.138309][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1161.138626][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1161.139787][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1161.140174][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1161.140674][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1161.141201][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1161.141705][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800aed2628 [ 1161.142178][ T70] R13: ffff88800aed2df8 R14: ffffc9000050fc98 R15: ffff88800aed2bc0 [ 1161.142627][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1161.143122][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1161.143492][ T70] CR2: 00007f111c5f1000 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1161.143916][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1161.144385][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1161.144968][ T70] Call Trace: [ 1161.145185][ T70] [ 1161.145391][ T70] ? __warn+0xcd/0x2d0 [ 1161.145633][ T70] ? console_trylock+0x61/0xf0 [ 1161.145908][ T70] ? sysfs_remove_group+0x101/0x160 [ 1161.146248][ T70] ? report_bug+0x291/0x2e0 [ 1161.146512][ T70] ? handle_bug+0x3d/0x80 [ 1161.146776][ T70] ? exc_invalid_op+0x18/0x50 [ 1161.147061][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1161.147374][ T70] ? desc_read+0x2af/0x440 [ 1161.147641][ T70] ? sysfs_remove_group+0x101/0x160 [ 1161.147972][ T70] br_dev_delete+0x10d/0x190 [ 1161.148239][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1161.148576][ T70] cleanup_net+0x499/0xb50 [ 1161.148835][ T70] ? lock_acquire+0x1c1/0x220 [ 1161.149147][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1161.149474][ T70] ? lock_acquire+0x1c1/0x220 [ 1161.149771][ T70] ? process_one_work+0x714/0x1310 [ 1161.150107][ T70] process_one_work+0x78f/0x1310 [ 1161.150407][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1161.150745][ T70] ? assign_work+0x16c/0x240 [ 1161.151067][ T70] worker_thread+0x73d/0x1010 [ 1161.151380][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1161.151789][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1161.152090][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1161.152426][ T70] kthread+0x292/0x360 [ 1161.152668][ T70] ? __pfx_kthread+0x10/0x10 [ 1161.152967][ T70] ret_from_fork+0x34/0x70 [ 1161.153216][ T70] ? __pfx_kthread+0x10/0x10 [ 1161.153462][ T70] ret_from_fork_asm+0x1b/0x30 [ 1161.153728][ T70] [ 1161.153892][ T70] irq event stamp: 17915 [ 1161.154120][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1161.154617][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1161.155115][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1161.155639][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1161.156172][ T70] ---[ end trace 0000000000000000 ]--- [ 1161.307775][ T70] vx0: left allmulticast mode [ 1161.308060][ T70] vx0: left promiscuous mode [ 1161.308404][ T70] br0: port 1(vx0) entered disabled state [ 1161.322625][ T70] ------------[ cut here ]------------ [ 1161.322957][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1161.323440][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1161.323942][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1161.324618][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1161.325180][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1161.325848][ T70] Workqueue: netns cleanup_net [ 1161.326122][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1161.326505][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1161.327588][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1161.327931][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1161.328402][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1161.328826][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1161.329259][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b292628 [ 1161.329724][ T70] R13: ffff88800b292df8 R14: ffffc9000050fc98 R15: ffff88800b292bc0 [ 1161.330234][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1161.330756][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1161.331154][ T70] CR2: 00007f0eb2589000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1161.331624][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1161.332081][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1161.332556][ T70] Call Trace: [ 1161.332745][ T70] [ 1161.332940][ T70] ? __warn+0xcd/0x2d0 [ 1161.333201][ T70] ? console_trylock+0x61/0xf0 [ 1161.333505][ T70] ? sysfs_remove_group+0x101/0x160 [ 1161.333854][ T70] ? report_bug+0x291/0x2e0 [ 1161.334162][ T70] ? handle_bug+0x3d/0x80 [ 1161.334458][ T70] ? exc_invalid_op+0x18/0x50 [ 1161.334771][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1161.335132][ T70] ? desc_read+0x2af/0x440 [ 1161.335438][ T70] ? sysfs_remove_group+0x101/0x160 [ 1161.335766][ T70] br_dev_delete+0x10d/0x190 [ 1161.336077][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1161.336438][ T70] cleanup_net+0x499/0xb50 [ 1161.336728][ T70] ? lock_acquire+0x1c1/0x220 [ 1161.337017][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1161.337338][ T70] ? lock_acquire+0x1c1/0x220 [ 1161.337645][ T70] ? process_one_work+0x714/0x1310 [ 1161.337960][ T70] process_one_work+0x78f/0x1310 [ 1161.338266][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1161.338598][ T70] ? assign_work+0x16c/0x240 [ 1161.338897][ T70] worker_thread+0x73d/0x1010 [ 1161.339200][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1161.339585][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1161.339930][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1161.340258][ T70] kthread+0x292/0x360 [ 1161.340525][ T70] ? __pfx_kthread+0x10/0x10 [ 1161.340799][ T70] ret_from_fork+0x34/0x70 [ 1161.341090][ T70] ? __pfx_kthread+0x10/0x10 [ 1161.341426][ T70] ret_from_fork_asm+0x1b/0x30 [ 1161.341732][ T70] [ 1161.341937][ T70] irq event stamp: 17915 [ 1161.342243][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1161.342822][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1161.343373][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1161.343920][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1161.344524][ T70] ---[ end trace 0000000000000000 ]--- [ 1161.501839][ T70] vx0: left allmulticast mode [ 1161.502130][ T70] vx0: left promiscuous mode [ 1161.502466][ T70] br0: port 1(vx0) entered disabled state [ 1161.515677][ T70] ------------[ cut here ]------------ [ 1161.516067][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1161.516496][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1161.517055][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1161.517644][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1161.518163][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1161.518847][ T70] Workqueue: netns cleanup_net [ 1161.519122][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1161.519448][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1161.520565][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1161.520968][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1161.521434][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1161.521895][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1161.522388][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880095b2628 [ 1161.522822][ T70] R13: ffff8880095b2df8 R14: ffffc9000050fc98 R15: ffff8880095b2bc0 [ 1161.523306][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1161.523829][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1161.524238][ T70] CR2: 00007f127e029270 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1161.524694][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1161.525177][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1161.525664][ T70] Call Trace: [ 1161.525887][ T70] [ 1161.526056][ T70] ? __warn+0xcd/0x2d0 [ 1161.526296][ T70] ? console_trylock+0x61/0xf0 [ 1161.526557][ T70] ? sysfs_remove_group+0x101/0x160 [ 1161.526840][ T70] ? report_bug+0x291/0x2e0 [ 1161.527095][ T70] ? handle_bug+0x3d/0x80 [ 1161.527348][ T70] ? exc_invalid_op+0x18/0x50 [ 1161.527605][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1161.527880][ T70] ? desc_read+0x2af/0x440 [ 1161.528128][ T70] ? sysfs_remove_group+0x101/0x160 [ 1161.528472][ T70] br_dev_delete+0x10d/0x190 [ 1161.528772][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1161.529119][ T70] cleanup_net+0x499/0xb50 [ 1161.529414][ T70] ? lock_acquire+0x1c1/0x220 [ 1161.529697][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1161.530024][ T70] ? lock_acquire+0x1c1/0x220 [ 1161.530334][ T70] ? process_one_work+0x714/0x1310 [ 1161.530673][ T70] process_one_work+0x78f/0x1310 [ 1161.530971][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1161.531332][ T70] ? assign_work+0x16c/0x240 [ 1161.531626][ T70] worker_thread+0x73d/0x1010 [ 1161.531915][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1161.532312][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1161.532646][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1161.532985][ T70] kthread+0x292/0x360 [ 1161.533254][ T70] ? __pfx_kthread+0x10/0x10 [ 1161.533545][ T70] ret_from_fork+0x34/0x70 [ 1161.533832][ T70] ? __pfx_kthread+0x10/0x10 [ 1161.534124][ T70] ret_from_fork_asm+0x1b/0x30 [ 1161.534435][ T70] [ 1161.534648][ T70] irq event stamp: 17915 [ 1161.534922][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1161.535480][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1161.536022][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1161.536555][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1161.537148][ T70] ---[ end trace 0000000000000000 ]--- [ 1161.716964][ T70] vx0: left allmulticast mode [ 1161.717447][ T70] vx0: left promiscuous mode [ 1161.717961][ T70] br0: port 1(vx0) entered disabled state [ 1161.736428][ T70] ------------[ cut here ]------------ [ 1161.736790][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1161.737254][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1161.737808][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1161.738406][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1161.738999][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1161.739701][ T70] Workqueue: netns cleanup_net [ 1161.740036][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1161.740401][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1161.741500][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1161.741850][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1161.742292][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1161.742815][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1161.743293][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008542628 [ 1161.743805][ T70] R13: ffff888008542df8 R14: ffffc9000050fc98 R15: ffff888008542bc0 [ 1161.744301][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1161.744872][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1161.745298][ T70] CR2: 00007ff2eca91270 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1161.745778][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1161.746279][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1161.746798][ T70] Call Trace: [ 1161.746990][ T70] [ 1161.747184][ T70] ? __warn+0xcd/0x2d0 [ 1161.747456][ T70] ? console_trylock+0x61/0xf0 [ 1161.747753][ T70] ? sysfs_remove_group+0x101/0x160 [ 1161.748110][ T70] ? report_bug+0x291/0x2e0 [ 1161.748391][ T70] ? handle_bug+0x3d/0x80 [ 1161.748668][ T70] ? exc_invalid_op+0x18/0x50 [ 1161.748952][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1161.749279][ T70] ? desc_read+0x2af/0x440 [ 1161.749593][ T70] ? sysfs_remove_group+0x101/0x160 [ 1161.749900][ T70] br_dev_delete+0x10d/0x190 [ 1161.750181][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1161.750538][ T70] cleanup_net+0x499/0xb50 [ 1161.750790][ T70] ? lock_acquire+0x1c1/0x220 [ 1161.751068][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1161.751342][ T70] ? lock_acquire+0x1c1/0x220 [ 1161.751600][ T70] ? process_one_work+0x714/0x1310 [ 1161.751878][ T70] process_one_work+0x78f/0x1310 [ 1161.752147][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1161.752445][ T70] ? assign_work+0x16c/0x240 [ 1161.752697][ T70] worker_thread+0x73d/0x1010 [ 1161.752946][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1161.753309][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1161.753697][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1161.753995][ T70] kthread+0x292/0x360 [ 1161.754264][ T70] ? __pfx_kthread+0x10/0x10 [ 1161.754590][ T70] ret_from_fork+0x34/0x70 [ 1161.754874][ T70] ? __pfx_kthread+0x10/0x10 [ 1161.755120][ T70] ret_from_fork_asm+0x1b/0x30 [ 1161.755391][ T70] [ 1161.755558][ T70] irq event stamp: 17915 [ 1161.755786][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1161.756278][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1161.756769][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1161.757341][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1161.757896][ T70] ---[ end trace 0000000000000000 ]--- [ 1162.779014][T10589] veth0: renamed from veth1 [ 1164.565514][T10616] br0: port 1(vx0) entered blocking state [ 1164.565877][T10616] br0: port 1(vx0) entered disabled state [ 1164.566231][T10616] vx0: entered allmulticast mode [ 1164.567235][T10616] vx0: entered promiscuous mode [ 1164.568923][T10616] br0: port 1(vx0) entered blocking state [ 1164.569272][T10616] br0: port 1(vx0) entered forwarding state [ 1166.985012][T10646] br0: port 1(vx0) entered blocking state [ 1166.985407][T10646] br0: port 1(vx0) entered disabled state [ 1166.985749][T10646] vx0: entered allmulticast mode [ 1166.986703][T10646] vx0: entered promiscuous mode [ 1166.988250][T10646] br0: port 1(vx0) entered blocking state [ 1166.988584][T10646] br0: port 1(vx0) entered forwarding state [ 1168.997607][T10677] veth0: renamed from veth1 [ 1170.743926][T10704] br0: port 1(vx0) entered blocking state [ 1170.744277][T10704] br0: port 1(vx0) entered disabled state [ 1170.744607][T10704] vx0: entered allmulticast mode [ 1170.745573][T10704] vx0: entered promiscuous mode [ 1170.747190][T10704] br0: port 1(vx0) entered blocking state [ 1170.747526][T10704] br0: port 1(vx0) entered forwarding state [ 1173.295738][T10734] br0: port 1(vx0) entered blocking state [ 1173.296072][T10734] br0: port 1(vx0) entered disabled state [ 1173.296402][T10734] vx0: entered allmulticast mode [ 1173.297370][T10734] vx0: entered promiscuous mode [ 1173.298857][T10734] br0: port 1(vx0) entered blocking state [ 1173.299188][T10734] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - P2MP - IPv4 overlay / IPv4 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1180.981819][ T70] vx0: left allmulticast mode [ 1180.982105][ T70] vx0: left promiscuous mode [ 1180.982497][ T70] br0: port 1(vx0) entered disabled state [ 1180.997408][ T70] ------------[ cut here ]------------ [ 1180.997720][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1180.998097][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1180.998603][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1180.999141][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1180.999731][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1181.000473][ T70] Workqueue: netns cleanup_net [ 1181.000737][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1181.001053][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1181.002087][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1181.002425][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1181.002861][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1181.003327][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1181.003787][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008502628 [ 1181.004260][ T70] R13: ffff888008502df8 R14: ffffc9000050fc98 R15: ffff888008502bc0 [ 1181.004769][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1181.005470][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1181.005871][ T70] CR2: 000055b1407220f0 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1181.006384][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1181.006851][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1181.007304][ T70] Call Trace: [ 1181.007495][ T70] [ 1181.007702][ T70] ? __warn+0xcd/0x2d0 [ 1181.007965][ T70] ? console_trylock+0x61/0xf0 [ 1181.008263][ T70] ? sysfs_remove_group+0x101/0x160 [ 1181.008574][ T70] ? report_bug+0x291/0x2e0 [ 1181.008848][ T70] ? handle_bug+0x3d/0x80 [ 1181.009117][ T70] ? exc_invalid_op+0x18/0x50 [ 1181.009420][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1181.009722][ T70] ? desc_read+0x2af/0x440 [ 1181.010003][ T70] ? sysfs_remove_group+0x101/0x160 [ 1181.010324][ T70] br_dev_delete+0x10d/0x190 [ 1181.010609][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1181.010921][ T70] cleanup_net+0x499/0xb50 [ 1181.011204][ T70] ? lock_acquire+0x1c1/0x220 [ 1181.011492][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1181.011811][ T70] ? lock_acquire+0x1c1/0x220 [ 1181.012089][ T70] ? process_one_work+0x714/0x1310 [ 1181.012406][ T70] process_one_work+0x78f/0x1310 [ 1181.012743][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1181.013066][ T70] ? assign_work+0x16c/0x240 [ 1181.013351][ T70] worker_thread+0x73d/0x1010 [ 1181.013647][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1181.014056][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1181.014378][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1181.014693][ T70] kthread+0x292/0x360 [ 1181.014954][ T70] ? __pfx_kthread+0x10/0x10 [ 1181.015249][ T70] ret_from_fork+0x34/0x70 [ 1181.015519][ T70] ? __pfx_kthread+0x10/0x10 [ 1181.015804][ T70] ret_from_fork_asm+0x1b/0x30 [ 1181.016095][ T70] [ 1181.016276][ T70] irq event stamp: 17915 [ 1181.016538][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1181.017067][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1181.017575][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1181.018066][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1181.018608][ T70] ---[ end trace 0000000000000000 ]--- [ 1181.174683][ T70] vx0: left allmulticast mode [ 1181.174970][ T70] vx0: left promiscuous mode [ 1181.175316][ T70] br0: port 1(vx0) entered disabled state [ 1181.183952][ T70] ------------[ cut here ]------------ [ 1181.184322][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1181.184770][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1181.185309][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1181.185871][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1181.186428][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1181.187141][ T70] Workqueue: netns cleanup_net [ 1181.187462][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1181.187792][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1181.188941][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1181.189341][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1181.189843][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1181.190443][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1181.191034][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b29a628 [ 1181.191642][ T70] R13: ffff88800b29adf8 R14: ffffc9000050fc98 R15: ffff88800b29abc0 [ 1181.192268][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1181.192800][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1181.193202][ T70] CR2: 00007f799906c000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1181.193661][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1181.194121][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1181.194592][ T70] Call Trace: [ 1181.194805][ T70] [ 1181.194972][ T70] ? __warn+0xcd/0x2d0 [ 1181.195209][ T70] ? console_trylock+0x61/0xf0 [ 1181.195497][ T70] ? sysfs_remove_group+0x101/0x160 [ 1181.195822][ T70] ? report_bug+0x291/0x2e0 [ 1181.196077][ T70] ? handle_bug+0x3d/0x80 [ 1181.196328][ T70] ? exc_invalid_op+0x18/0x50 [ 1181.196578][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1181.196848][ T70] ? desc_read+0x2af/0x440 [ 1181.197086][ T70] ? sysfs_remove_group+0x101/0x160 [ 1181.197381][ T70] br_dev_delete+0x10d/0x190 [ 1181.197633][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1181.197918][ T70] cleanup_net+0x499/0xb50 [ 1181.198158][ T70] ? lock_acquire+0x1c1/0x220 [ 1181.198485][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1181.198797][ T70] ? lock_acquire+0x1c1/0x220 [ 1181.199059][ T70] ? process_one_work+0x714/0x1310 [ 1181.199398][ T70] process_one_work+0x78f/0x1310 [ 1181.199691][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1181.200002][ T70] ? assign_work+0x16c/0x240 [ 1181.200284][ T70] worker_thread+0x73d/0x1010 [ 1181.200549][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1181.200951][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1181.201255][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1181.201584][ T70] kthread+0x292/0x360 [ 1181.201829][ T70] ? __pfx_kthread+0x10/0x10 [ 1181.202094][ T70] ret_from_fork+0x34/0x70 [ 1181.202381][ T70] ? __pfx_kthread+0x10/0x10 [ 1181.202647][ T70] ret_from_fork_asm+0x1b/0x30 [ 1181.202936][ T70] [ 1181.203129][ T70] irq event stamp: 17915 [ 1181.203389][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1181.203936][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1181.204507][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1181.205047][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1181.205649][ T70] ---[ end trace 0000000000000000 ]--- [ 1181.363819][ T70] vx0: left allmulticast mode [ 1181.364220][ T70] vx0: left promiscuous mode [ 1181.364645][ T70] br0: port 1(vx0) entered disabled state [ 1181.381469][ T70] ------------[ cut here ]------------ [ 1181.381807][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1181.382225][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1181.382712][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1181.383233][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1181.383732][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1181.384419][ T70] Workqueue: netns cleanup_net [ 1181.384698][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1181.385013][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1181.386079][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1181.386462][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1181.387017][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1181.387486][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1181.388064][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006be2628 [ 1181.388596][ T70] R13: ffff888006be2df8 R14: ffffc9000050fc98 R15: ffff888006be2bc0 [ 1181.389186][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1181.389882][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1181.390394][ T70] CR2: 000055b140770dec CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1181.391026][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1181.391635][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1181.392259][ T70] Call Trace: [ 1181.392526][ T70] [ 1181.392719][ T70] ? __warn+0xcd/0x2d0 [ 1181.393078][ T70] ? sysfs_remove_group+0x101/0x160 [ 1181.393401][ T70] ? report_bug+0x291/0x2e0 [ 1181.393670][ T70] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 1181.394068][ T70] ? handle_bug+0x3d/0x80 [ 1181.394384][ T70] ? exc_invalid_op+0x18/0x50 [ 1181.394650][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1181.394938][ T70] ? desc_read+0x2af/0x440 [ 1181.395200][ T70] ? sysfs_remove_group+0x101/0x160 [ 1181.395484][ T70] br_dev_delete+0x10d/0x190 [ 1181.395737][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1181.396040][ T70] cleanup_net+0x499/0xb50 [ 1181.396288][ T70] ? lock_acquire+0x1c1/0x220 [ 1181.396546][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1181.396818][ T70] ? lock_acquire+0x1c1/0x220 [ 1181.397106][ T70] ? process_one_work+0x714/0x1310 [ 1181.397423][ T70] process_one_work+0x78f/0x1310 [ 1181.397719][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1181.398051][ T70] ? assign_work+0x16c/0x240 [ 1181.398333][ T70] worker_thread+0x73d/0x1010 [ 1181.398609][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1181.399028][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1181.399344][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1181.399642][ T70] kthread+0x292/0x360 [ 1181.399890][ T70] ? __pfx_kthread+0x10/0x10 [ 1181.400200][ T70] ret_from_fork+0x34/0x70 [ 1181.400484][ T70] ? __pfx_kthread+0x10/0x10 [ 1181.400770][ T70] ret_from_fork_asm+0x1b/0x30 [ 1181.401080][ T70] [ 1181.401277][ T70] irq event stamp: 17915 [ 1181.401555][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1181.402143][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1181.402732][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1181.403364][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1181.403990][ T70] ---[ end trace 0000000000000000 ]--- [ 1181.559664][ T70] vx0: left allmulticast mode [ 1181.559981][ T70] vx0: left promiscuous mode [ 1181.560327][ T70] br0: port 1(vx0) entered disabled state [ 1181.569352][ T70] ------------[ cut here ]------------ [ 1181.569668][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1181.570045][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1181.570547][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1181.571075][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1181.571681][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1181.572392][ T70] Workqueue: netns cleanup_net [ 1181.572656][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1181.572983][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1181.574138][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1181.574491][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1181.574986][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1181.575417][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1181.575840][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008342628 [ 1181.576269][ T70] R13: ffff888008342df8 R14: ffffc9000050fc98 R15: ffff888008342bc0 [ 1181.576697][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1181.577176][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1181.577545][ T70] CR2: 00007f38b92cf270 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1181.578023][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1181.578498][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1181.578983][ T70] Call Trace: [ 1181.579167][ T70] [ 1181.579359][ T70] ? __warn+0xcd/0x2d0 [ 1181.579618][ T70] ? console_trylock+0x61/0xf0 [ 1181.579905][ T70] ? sysfs_remove_group+0x101/0x160 [ 1181.580225][ T70] ? report_bug+0x291/0x2e0 [ 1181.580502][ T70] ? handle_bug+0x3d/0x80 [ 1181.580759][ T70] ? exc_invalid_op+0x18/0x50 [ 1181.581034][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1181.581364][ T70] ? desc_read+0x2af/0x440 [ 1181.581624][ T70] ? sysfs_remove_group+0x101/0x160 [ 1181.581931][ T70] br_dev_delete+0x10d/0x190 [ 1181.582253][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1181.582580][ T70] cleanup_net+0x499/0xb50 [ 1181.582854][ T70] ? lock_acquire+0x1c1/0x220 [ 1181.583133][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1181.583439][ T70] ? lock_acquire+0x1c1/0x220 [ 1181.583723][ T70] ? process_one_work+0x714/0x1310 [ 1181.584037][ T70] process_one_work+0x78f/0x1310 [ 1181.584357][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1181.584706][ T70] ? assign_work+0x16c/0x240 [ 1181.584960][ T70] worker_thread+0x73d/0x1010 [ 1181.585261][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1181.585648][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1181.585969][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1181.586274][ T70] kthread+0x292/0x360 [ 1181.586495][ T70] ? __pfx_kthread+0x10/0x10 [ 1181.586748][ T70] ret_from_fork+0x34/0x70 [ 1181.586989][ T70] ? __pfx_kthread+0x10/0x10 [ 1181.587248][ T70] ret_from_fork_asm+0x1b/0x30 [ 1181.587511][ T70] [ 1181.587680][ T70] irq event stamp: 17915 [ 1181.587908][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1181.588443][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1181.588994][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1181.589553][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1181.590120][ T70] ---[ end trace 0000000000000000 ]--- [ 1182.607870][T10805] veth0: renamed from veth1 [ 1184.381363][T10833] br0: port 1(vx0) entered blocking state [ 1184.381723][T10833] br0: port 1(vx0) entered disabled state [ 1184.382046][T10833] vx0: entered allmulticast mode [ 1184.383102][T10833] vx0: entered promiscuous mode [ 1184.389495][T10833] br0: port 1(vx0) entered blocking state [ 1184.389854][T10833] br0: port 1(vx0) entered forwarding state [ 1186.966863][T10863] br0: port 1(vx0) entered blocking state [ 1186.967218][T10863] br0: port 1(vx0) entered disabled state [ 1186.967545][T10863] vx0: entered allmulticast mode [ 1186.968514][T10863] vx0: entered promiscuous mode [ 1186.970108][T10863] br0: port 1(vx0) entered blocking state [ 1186.970441][T10863] br0: port 1(vx0) entered forwarding state [ 1188.892656][T10894] veth0: renamed from veth1 [ 1190.751624][T10922] br0: port 1(vx0) entered blocking state [ 1190.751970][T10922] br0: port 1(vx0) entered disabled state [ 1190.752325][T10922] vx0: entered allmulticast mode [ 1190.753330][T10922] vx0: entered promiscuous mode [ 1190.754935][T10922] br0: port 1(vx0) entered blocking state [ 1190.755275][T10922] br0: port 1(vx0) entered forwarding state [ 1193.307567][T10952] br0: port 1(vx0) entered blocking state [ 1193.307926][T10952] br0: port 1(vx0) entered disabled state [ 1193.309014][T10952] vx0: entered allmulticast mode [ 1193.310157][T10952] vx0: entered promiscuous mode [ 1193.311703][T10952] br0: port 1(vx0) entered blocking state [ 1193.312019][T10952] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - P2MP - IPv6 overlay / IPv4 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1200.993748][ T70] vx0: left allmulticast mode [ 1200.994049][ T70] vx0: left promiscuous mode [ 1200.994380][ T70] br0: port 1(vx0) entered disabled state [ 1201.010171][ T70] ------------[ cut here ]------------ [ 1201.010512][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1201.010890][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1201.011475][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1201.012055][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1201.012652][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1201.013424][ T70] Workqueue: netns cleanup_net [ 1201.013726][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1201.014074][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1201.015288][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1201.015654][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1201.016136][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1201.016663][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1201.017153][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a232628 [ 1201.017582][ T70] R13: ffff88800a232df8 R14: ffffc9000050fc98 R15: ffff88800a232bc0 [ 1201.018006][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1201.018489][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1201.018844][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304004 CR4: 00000000001706f0 [ 1201.019282][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1201.019705][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1201.020200][ T70] Call Trace: [ 1201.020430][ T70] [ 1201.020606][ T70] ? __warn+0xcd/0x2d0 [ 1201.020855][ T70] ? console_trylock+0x61/0xf0 [ 1201.021177][ T70] ? sysfs_remove_group+0x101/0x160 [ 1201.021472][ T70] ? report_bug+0x291/0x2e0 [ 1201.021782][ T70] ? handle_bug+0x3d/0x80 [ 1201.022047][ T70] ? exc_invalid_op+0x18/0x50 [ 1201.022346][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1201.022658][ T70] ? desc_read+0x2af/0x440 [ 1201.022941][ T70] ? sysfs_remove_group+0x101/0x160 [ 1201.023261][ T70] br_dev_delete+0x10d/0x190 [ 1201.023561][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1201.023873][ T70] cleanup_net+0x499/0xb50 [ 1201.024175][ T70] ? lock_acquire+0x1c1/0x220 [ 1201.024478][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1201.024802][ T70] ? lock_acquire+0x1c1/0x220 [ 1201.025078][ T70] ? process_one_work+0x714/0x1310 [ 1201.025428][ T70] process_one_work+0x78f/0x1310 [ 1201.025700][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1201.026020][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1201.026317][ T70] ? assign_work+0x16c/0x240 [ 1201.026572][ T70] worker_thread+0x73d/0x1010 [ 1201.026828][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1201.027179][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1201.027464][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1201.027785][ T70] kthread+0x292/0x360 [ 1201.028032][ T70] ? __pfx_kthread+0x10/0x10 [ 1201.028331][ T70] ret_from_fork+0x34/0x70 [ 1201.028572][ T70] ? __pfx_kthread+0x10/0x10 [ 1201.028822][ T70] ret_from_fork_asm+0x1b/0x30 [ 1201.029083][ T70] [ 1201.029258][ T70] irq event stamp: 17915 [ 1201.029484][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1201.029977][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1201.030483][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1201.030978][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1201.031514][ T70] ---[ end trace 0000000000000000 ]--- [ 1201.173648][ T70] vx0: left allmulticast mode [ 1201.173998][ T70] vx0: left promiscuous mode [ 1201.174346][ T70] br0: port 1(vx0) entered disabled state [ 1201.184368][ T70] ------------[ cut here ]------------ [ 1201.184699][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1201.185113][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1201.185704][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1201.186315][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1201.186907][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1201.187652][ T70] Workqueue: netns cleanup_net [ 1201.187933][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1201.188257][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1201.189425][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1201.189790][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1201.190287][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1201.190773][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1201.191241][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800613a628 [ 1201.191754][ T70] R13: ffff88800613adf8 R14: ffffc9000050fc98 R15: ffff88800613abc0 [ 1201.192230][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1201.192707][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1201.193061][ T70] CR2: 00007ffee1d0d948 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1201.193521][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1201.193950][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1201.194411][ T70] Call Trace: [ 1201.194611][ T70] [ 1201.194776][ T70] ? __warn+0xcd/0x2d0 [ 1201.195093][ T70] ? console_trylock+0x61/0xf0 [ 1201.195405][ T70] ? sysfs_remove_group+0x101/0x160 [ 1201.195715][ T70] ? report_bug+0x291/0x2e0 [ 1201.196017][ T70] ? handle_bug+0x3d/0x80 [ 1201.196271][ T70] ? exc_invalid_op+0x18/0x50 [ 1201.196555][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1201.196879][ T70] ? desc_read+0x2af/0x440 [ 1201.197136][ T70] ? sysfs_remove_group+0x101/0x160 [ 1201.197436][ T70] br_dev_delete+0x10d/0x190 [ 1201.197688][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1201.197974][ T70] cleanup_net+0x499/0xb50 [ 1201.198219][ T70] ? lock_acquire+0x1c1/0x220 [ 1201.198474][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1201.198743][ T70] ? lock_acquire+0x1c1/0x220 [ 1201.198996][ T70] ? process_one_work+0x714/0x1310 [ 1201.199337][ T70] process_one_work+0x78f/0x1310 [ 1201.199667][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1201.200019][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1201.200363][ T70] ? assign_work+0x16c/0x240 [ 1201.200641][ T70] worker_thread+0x73d/0x1010 [ 1201.200929][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1201.201322][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1201.201637][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1201.201937][ T70] kthread+0x292/0x360 [ 1201.202208][ T70] ? __pfx_kthread+0x10/0x10 [ 1201.202491][ T70] ret_from_fork+0x34/0x70 [ 1201.202743][ T70] ? __pfx_kthread+0x10/0x10 [ 1201.203054][ T70] ret_from_fork_asm+0x1b/0x30 [ 1201.203373][ T70] [ 1201.203558][ T70] irq event stamp: 17915 [ 1201.203820][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1201.204383][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1201.204943][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1201.205479][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1201.206110][ T70] ---[ end trace 0000000000000000 ]--- [ 1201.355692][ T70] vx0: left allmulticast mode [ 1201.355992][ T70] vx0: left promiscuous mode [ 1201.356409][ T70] br0: port 1(vx0) entered disabled state [ 1201.367474][ T70] ------------[ cut here ]------------ [ 1201.367812][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1201.368186][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1201.368693][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1201.369223][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1201.369726][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1201.370382][ T70] Workqueue: netns cleanup_net [ 1201.370646][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1201.370958][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1201.371998][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1201.372367][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1201.372852][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1201.373321][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1201.373792][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888002bd2628 [ 1201.374231][ T70] R13: ffff888002bd2df8 R14: ffffc9000050fc98 R15: ffff888002bd2bc0 [ 1201.374707][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1201.375242][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1201.375609][ T70] CR2: 00007fe21374c000 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1201.376102][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1201.376558][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1201.377006][ T70] Call Trace: [ 1201.377211][ T70] [ 1201.377412][ T70] ? __warn+0xcd/0x2d0 [ 1201.377666][ T70] ? console_trylock+0x61/0xf0 [ 1201.377949][ T70] ? sysfs_remove_group+0x101/0x160 [ 1201.378290][ T70] ? report_bug+0x291/0x2e0 [ 1201.378568][ T70] ? handle_bug+0x3d/0x80 [ 1201.378819][ T70] ? exc_invalid_op+0x18/0x50 [ 1201.379135][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1201.379441][ T70] ? desc_read+0x2af/0x440 [ 1201.379722][ T70] ? sysfs_remove_group+0x101/0x160 [ 1201.380041][ T70] br_dev_delete+0x10d/0x190 [ 1201.380335][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1201.380647][ T70] cleanup_net+0x499/0xb50 [ 1201.380938][ T70] ? lock_acquire+0x1c1/0x220 [ 1201.381215][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1201.381484][ T70] ? lock_acquire+0x1c1/0x220 [ 1201.381732][ T70] ? process_one_work+0x714/0x1310 [ 1201.382009][ T70] process_one_work+0x78f/0x1310 [ 1201.382289][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1201.382610][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1201.382902][ T70] ? assign_work+0x16c/0x240 [ 1201.383153][ T70] worker_thread+0x73d/0x1010 [ 1201.383410][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1201.383827][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1201.384128][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1201.384443][ T70] kthread+0x292/0x360 [ 1201.384711][ T70] ? __pfx_kthread+0x10/0x10 [ 1201.384991][ T70] ret_from_fork+0x34/0x70 [ 1201.385273][ T70] ? __pfx_kthread+0x10/0x10 [ 1201.385553][ T70] ret_from_fork_asm+0x1b/0x30 [ 1201.385852][ T70] [ 1201.386049][ T70] irq event stamp: 17915 [ 1201.386317][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1201.386869][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1201.387444][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1201.388005][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1201.388579][ T70] ---[ end trace 0000000000000000 ]--- [ 1201.551669][ T70] vx0: left allmulticast mode [ 1201.551991][ T70] vx0: left promiscuous mode [ 1201.552330][ T70] br0: port 1(vx0) entered disabled state [ 1201.562269][ T70] ------------[ cut here ]------------ [ 1201.562583][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1201.562955][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1201.563843][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1201.564444][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1201.565019][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1201.565778][ T70] Workqueue: netns cleanup_net [ 1201.566079][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1201.566429][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1201.567693][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1201.568056][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1201.568520][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1201.568943][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1201.569370][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a2ea628 [ 1201.569814][ T70] R13: ffff88800a2eadf8 R14: ffffc9000050fc98 R15: ffff88800a2eabc0 [ 1201.570284][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1201.570835][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1201.571244][ T70] CR2: 00007fb3950b6270 CR3: 000000000dc90003 CR4: 00000000001706f0 [ 1201.571710][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1201.572215][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1201.572691][ T70] Call Trace: [ 1201.572924][ T70] [ 1201.573104][ T70] ? __warn+0xcd/0x2d0 [ 1201.573344][ T70] ? console_trylock+0x61/0xf0 [ 1201.573651][ T70] ? sysfs_remove_group+0x101/0x160 [ 1201.573991][ T70] ? report_bug+0x291/0x2e0 [ 1201.574256][ T70] ? handle_bug+0x3d/0x80 [ 1201.574540][ T70] ? exc_invalid_op+0x18/0x50 [ 1201.574866][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1201.575175][ T70] ? desc_read+0x2af/0x440 [ 1201.575483][ T70] ? sysfs_remove_group+0x101/0x160 [ 1201.575806][ T70] br_dev_delete+0x10d/0x190 [ 1201.576101][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1201.576416][ T70] cleanup_net+0x499/0xb50 [ 1201.576685][ T70] ? lock_acquire+0x1c1/0x220 [ 1201.576999][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1201.577309][ T70] ? lock_acquire+0x1c1/0x220 [ 1201.577608][ T70] ? process_one_work+0x714/0x1310 [ 1201.577949][ T70] process_one_work+0x78f/0x1310 [ 1201.578266][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1201.578639][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1201.578996][ T70] ? assign_work+0x16c/0x240 [ 1201.579277][ T70] worker_thread+0x73d/0x1010 [ 1201.579531][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1201.579890][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1201.580164][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1201.580446][ T70] kthread+0x292/0x360 [ 1201.580667][ T70] ? __pfx_kthread+0x10/0x10 [ 1201.580924][ T70] ret_from_fork+0x34/0x70 [ 1201.581161][ T70] ? __pfx_kthread+0x10/0x10 [ 1201.581418][ T70] ret_from_fork_asm+0x1b/0x30 [ 1201.581683][ T70] [ 1201.581858][ T70] irq event stamp: 17915 [ 1201.582085][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1201.582591][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1201.583099][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1201.583602][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1201.584212][ T70] ---[ end trace 0000000000000000 ]--- [ 1202.556700][T11024] veth0: renamed from veth1 [ 1204.281040][T11050] br0: port 1(vx0) entered blocking state [ 1204.281402][T11050] br0: port 1(vx0) entered disabled state [ 1204.281730][T11050] vx0: entered allmulticast mode [ 1204.282698][T11050] vx0: entered promiscuous mode [ 1204.284248][T11050] br0: port 1(vx0) entered blocking state [ 1204.284586][T11050] br0: port 1(vx0) entered forwarding state [ 1206.715300][T11080] br0: port 1(vx0) entered blocking state [ 1206.715641][T11080] br0: port 1(vx0) entered disabled state [ 1206.715963][T11080] vx0: entered allmulticast mode [ 1206.716905][T11080] vx0: entered promiscuous mode [ 1206.718357][T11080] br0: port 1(vx0) entered blocking state [ 1206.718676][T11080] br0: port 1(vx0) entered forwarding state [ 1208.716834][T11111] veth0: renamed from veth1 [ 1210.517882][T11138] br0: port 1(vx0) entered blocking state [ 1210.518256][T11138] br0: port 1(vx0) entered disabled state [ 1210.518583][T11138] vx0: entered allmulticast mode [ 1210.519550][T11138] vx0: entered promiscuous mode [ 1210.523920][T11138] br0: port 1(vx0) entered blocking state [ 1210.524264][T11138] br0: port 1(vx0) entered forwarding state [ 1213.003926][T11168] br0: port 1(vx0) entered blocking state [ 1213.004481][T11168] br0: port 1(vx0) entered disabled state [ 1213.004819][T11168] vx0: entered allmulticast mode [ 1213.005782][T11168] vx0: entered promiscuous mode [ 1213.007299][T11168] br0: port 1(vx0) entered blocking state [ 1213.007617][T11168] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - P2MP - IPv4 overlay / IPv6 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1220.684664][ T70] vx0: left allmulticast mode [ 1220.684951][ T70] vx0: left promiscuous mode [ 1220.685275][ T70] br0: port 1(vx0) entered disabled state [ 1220.693447][ T70] ------------[ cut here ]------------ [ 1220.693786][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1220.694204][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1220.694826][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1220.695453][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1220.696031][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1220.696732][ T70] Workqueue: netns cleanup_net [ 1220.697000][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1220.697403][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1220.698512][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1220.698855][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1220.699323][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1220.699777][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1220.700234][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b40a628 [ 1220.700689][ T70] R13: ffff88800b40adf8 R14: ffffc9000050fc98 R15: ffff88800b40abc0 [ 1220.701141][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1220.701654][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1220.702033][ T70] CR2: 00007f0942550a30 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1220.702502][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1220.703059][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1220.703584][ T70] Call Trace: [ 1220.703779][ T70] [ 1220.703951][ T70] ? __warn+0xcd/0x2d0 [ 1220.704236][ T70] ? sysfs_remove_group+0x101/0x160 [ 1220.704618][ T70] ? report_bug+0x291/0x2e0 [ 1220.704897][ T70] ? handle_bug+0x3d/0x80 [ 1220.705159][ T70] ? exc_invalid_op+0x18/0x50 [ 1220.705457][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1220.705789][ T70] ? desc_read+0x2af/0x440 [ 1220.706050][ T70] ? sysfs_remove_group+0x101/0x160 [ 1220.706372][ T70] br_dev_delete+0x10d/0x190 [ 1220.706667][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1220.706957][ T70] cleanup_net+0x499/0xb50 [ 1220.707252][ T70] ? lock_acquire+0x1c1/0x220 [ 1220.707519][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1220.707808][ T70] ? lock_acquire+0x1c1/0x220 [ 1220.708096][ T70] ? process_one_work+0x714/0x1310 [ 1220.708397][ T70] process_one_work+0x78f/0x1310 [ 1220.708704][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1220.709053][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1220.709417][ T70] ? assign_work+0x16c/0x240 [ 1220.709686][ T70] worker_thread+0x73d/0x1010 [ 1220.709958][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1220.710367][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1220.710672][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1220.710979][ T70] kthread+0x292/0x360 [ 1220.711216][ T70] ? __pfx_kthread+0x10/0x10 [ 1220.711464][ T70] ret_from_fork+0x34/0x70 [ 1220.711712][ T70] ? __pfx_kthread+0x10/0x10 [ 1220.711962][ T70] ret_from_fork_asm+0x1b/0x30 [ 1220.712240][ T70] [ 1220.712408][ T70] irq event stamp: 17915 [ 1220.712638][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1220.713124][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1220.713631][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1220.714143][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1220.714751][ T70] ---[ end trace 0000000000000000 ]--- [ 1220.876644][ T70] vx0: left allmulticast mode [ 1220.876940][ T70] vx0: left promiscuous mode [ 1220.877279][ T70] br0: port 1(vx0) entered disabled state [ 1220.895350][ T70] ------------[ cut here ]------------ [ 1220.895668][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1220.896043][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1220.896590][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1220.897136][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1220.897718][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1220.898464][ T70] Workqueue: netns cleanup_net [ 1220.898769][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1220.899126][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1220.900172][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1220.900590][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1220.901056][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1220.901595][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1220.902078][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b93a628 [ 1220.902543][ T70] R13: ffff88800b93adf8 R14: ffffc9000050fc98 R15: ffff88800b93abc0 [ 1220.903038][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1220.903572][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1220.903955][ T70] CR2: 00007efd2ee13270 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1220.904454][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1220.904913][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1220.905392][ T70] Call Trace: [ 1220.905579][ T70] [ 1220.905740][ T70] ? __warn+0xcd/0x2d0 [ 1220.905962][ T70] ? console_trylock+0x61/0xf0 [ 1220.906232][ T70] ? sysfs_remove_group+0x101/0x160 [ 1220.906517][ T70] ? report_bug+0x291/0x2e0 [ 1220.906769][ T70] ? handle_bug+0x3d/0x80 [ 1220.907008][ T70] ? exc_invalid_op+0x18/0x50 [ 1220.907274][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1220.907562][ T70] ? desc_read+0x2af/0x440 [ 1220.907843][ T70] ? sysfs_remove_group+0x101/0x160 [ 1220.908156][ T70] br_dev_delete+0x10d/0x190 [ 1220.908442][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1220.908770][ T70] cleanup_net+0x499/0xb50 [ 1220.909023][ T70] ? lock_acquire+0x1c1/0x220 [ 1220.909335][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1220.909626][ T70] ? lock_acquire+0x1c1/0x220 [ 1220.909898][ T70] ? process_one_work+0x714/0x1310 [ 1220.910230][ T70] process_one_work+0x78f/0x1310 [ 1220.910517][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1220.910880][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1220.911223][ T70] ? assign_work+0x16c/0x240 [ 1220.911529][ T70] worker_thread+0x73d/0x1010 [ 1220.911802][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1220.912187][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1220.912497][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1220.912808][ T70] kthread+0x292/0x360 [ 1220.913053][ T70] ? __pfx_kthread+0x10/0x10 [ 1220.913341][ T70] ret_from_fork+0x34/0x70 [ 1220.913623][ T70] ? __pfx_kthread+0x10/0x10 [ 1220.913893][ T70] ret_from_fork_asm+0x1b/0x30 [ 1220.914177][ T70] [ 1220.914388][ T70] irq event stamp: 17915 [ 1220.914639][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1220.915177][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1220.915737][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1220.916249][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1220.916777][ T70] ---[ end trace 0000000000000000 ]--- [ 1221.055673][ T70] vx0: left allmulticast mode [ 1221.055957][ T70] vx0: left promiscuous mode [ 1221.056349][ T70] br0: port 1(vx0) entered disabled state [ 1221.073328][ T70] ------------[ cut here ]------------ [ 1221.073683][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1221.074109][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1221.074664][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1221.075229][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1221.075813][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1221.076535][ T70] Workqueue: netns cleanup_net [ 1221.076825][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1221.077142][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1221.078317][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1221.078685][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1221.079145][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1221.079590][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1221.080019][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880062f2628 [ 1221.080567][ T70] R13: ffff8880062f2df8 R14: ffffc9000050fc98 R15: ffff8880062f2bc0 [ 1221.081106][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1221.081679][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1221.082091][ T70] CR2: 00007efd2ee13270 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1221.082588][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1221.083055][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1221.083545][ T70] Call Trace: [ 1221.083743][ T70] [ 1221.083923][ T70] ? __warn+0xcd/0x2d0 [ 1221.084182][ T70] ? console_trylock+0x61/0xf0 [ 1221.084500][ T70] ? sysfs_remove_group+0x101/0x160 [ 1221.084827][ T70] ? report_bug+0x291/0x2e0 [ 1221.085117][ T70] ? handle_bug+0x3d/0x80 [ 1221.085402][ T70] ? exc_invalid_op+0x18/0x50 [ 1221.085682][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1221.085985][ T70] ? desc_read+0x2af/0x440 [ 1221.086261][ T70] ? sysfs_remove_group+0x101/0x160 [ 1221.086572][ T70] br_dev_delete+0x10d/0x190 [ 1221.086860][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1221.087175][ T70] cleanup_net+0x499/0xb50 [ 1221.087446][ T70] ? lock_acquire+0x1c1/0x220 [ 1221.087731][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1221.088031][ T70] ? lock_acquire+0x1c1/0x220 [ 1221.088313][ T70] ? process_one_work+0x714/0x1310 [ 1221.088641][ T70] process_one_work+0x78f/0x1310 [ 1221.088948][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1221.089345][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1221.089693][ T70] ? assign_work+0x16c/0x240 [ 1221.090051][ T70] worker_thread+0x73d/0x1010 [ 1221.090330][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1221.090692][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1221.090968][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1221.091248][ T70] kthread+0x292/0x360 [ 1221.091475][ T70] ? __pfx_kthread+0x10/0x10 [ 1221.091725][ T70] ret_from_fork+0x34/0x70 [ 1221.091964][ T70] ? __pfx_kthread+0x10/0x10 [ 1221.092213][ T70] ret_from_fork_asm+0x1b/0x30 [ 1221.092480][ T70] [ 1221.092657][ T70] irq event stamp: 17915 [ 1221.092904][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1221.093458][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1221.094041][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1221.094598][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1221.095210][ T70] ---[ end trace 0000000000000000 ]--- [ 1221.250678][ T70] vx0: left allmulticast mode [ 1221.250969][ T70] vx0: left promiscuous mode [ 1221.251356][ T70] br0: port 1(vx0) entered disabled state [ 1221.263959][ T70] ------------[ cut here ]------------ [ 1221.264285][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1221.264694][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1221.265266][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1221.265810][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1221.266377][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1221.267096][ T70] Workqueue: netns cleanup_net [ 1221.267380][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1221.267693][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1221.268745][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1221.269075][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1221.269504][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1221.269929][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1221.270394][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b20a628 [ 1221.270863][ T70] R13: ffff88800b20adf8 R14: ffffc9000050fc98 R15: ffff88800b20abc0 [ 1221.271320][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1221.271837][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1221.272207][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304005 CR4: 00000000001706f0 [ 1221.272636][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1221.273058][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1221.273484][ T70] Call Trace: [ 1221.273665][ T70] [ 1221.273833][ T70] ? __warn+0xcd/0x2d0 [ 1221.274080][ T70] ? console_trylock+0x61/0xf0 [ 1221.274385][ T70] ? sysfs_remove_group+0x101/0x160 [ 1221.274687][ T70] ? report_bug+0x291/0x2e0 [ 1221.274977][ T70] ? handle_bug+0x3d/0x80 [ 1221.275236][ T70] ? exc_invalid_op+0x18/0x50 [ 1221.275527][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1221.275831][ T70] ? desc_read+0x2af/0x440 [ 1221.276106][ T70] ? sysfs_remove_group+0x101/0x160 [ 1221.276440][ T70] br_dev_delete+0x10d/0x190 [ 1221.276710][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1221.277030][ T70] cleanup_net+0x499/0xb50 [ 1221.277320][ T70] ? lock_acquire+0x1c1/0x220 [ 1221.277582][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1221.277885][ T70] ? lock_acquire+0x1c1/0x220 [ 1221.278155][ T70] ? process_one_work+0x714/0x1310 [ 1221.278459][ T70] process_one_work+0x78f/0x1310 [ 1221.278774][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1221.279115][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1221.279447][ T70] ? assign_work+0x16c/0x240 [ 1221.279699][ T70] worker_thread+0x73d/0x1010 [ 1221.280002][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1221.280404][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1221.280711][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1221.281014][ T70] kthread+0x292/0x360 [ 1221.281255][ T70] ? __pfx_kthread+0x10/0x10 [ 1221.281579][ T70] ret_from_fork+0x34/0x70 [ 1221.281843][ T70] ? __pfx_kthread+0x10/0x10 [ 1221.282098][ T70] ret_from_fork_asm+0x1b/0x30 [ 1221.282375][ T70] [ 1221.282554][ T70] irq event stamp: 17915 [ 1221.282790][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1221.283307][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1221.283832][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1221.284347][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1221.284947][ T70] ---[ end trace 0000000000000000 ]--- [ 1222.363178][T11240] veth0: renamed from veth1 [ 1224.179542][T11267] br0: port 1(vx0) entered blocking state [ 1224.179884][T11267] br0: port 1(vx0) entered disabled state [ 1224.180488][T11267] vx0: entered allmulticast mode [ 1224.181449][T11267] vx0: entered promiscuous mode [ 1224.183078][T11267] br0: port 1(vx0) entered blocking state [ 1224.183413][T11267] br0: port 1(vx0) entered forwarding state [ 1226.628331][T11297] br0: port 1(vx0) entered blocking state [ 1226.628694][T11297] br0: port 1(vx0) entered disabled state [ 1226.629023][T11297] vx0: entered allmulticast mode [ 1226.630565][T11297] vx0: entered promiscuous mode [ 1226.632111][T11297] br0: port 1(vx0) entered blocking state [ 1226.632439][T11297] br0: port 1(vx0) entered forwarding state [ 1228.515072][T11327] veth0: renamed from veth1 [ 1230.332046][T11355] br0: port 1(vx0) entered blocking state [ 1230.333047][T11355] br0: port 1(vx0) entered disabled state [ 1230.335767][T11355] vx0: entered allmulticast mode [ 1230.336896][T11355] vx0: entered promiscuous mode [ 1230.338467][T11355] br0: port 1(vx0) entered blocking state [ 1230.338792][T11355] br0: port 1(vx0) entered forwarding state [ 1232.928802][T11385] br0: port 1(vx0) entered blocking state [ 1232.929151][T11385] br0: port 1(vx0) entered disabled state [ 1232.929501][T11385] vx0: entered allmulticast mode [ 1232.930903][T11385] vx0: entered promiscuous mode [ 1232.934308][T11385] br0: port 1(vx0) entered blocking state [ 1232.934646][T11385] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - P2MP - IPv6 overlay / IPv6 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1240.762775][ T70] vx0: left allmulticast mode [ 1240.763117][ T70] vx0: left promiscuous mode [ 1240.763501][ T70] br0: port 1(vx0) entered disabled state [ 1240.777483][ T70] ------------[ cut here ]------------ [ 1240.777859][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1240.778285][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1240.778850][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1240.779455][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1240.780062][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1240.780845][ T70] Workqueue: netns cleanup_net [ 1240.781113][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1240.781450][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1240.782520][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1240.782862][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1240.783313][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1240.783835][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1240.784324][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880059b2628 [ 1240.784833][ T70] R13: ffff8880059b2df8 R14: ffffc9000050fc98 R15: ffff8880059b2bc0 [ 1240.785310][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1240.785868][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1240.786319][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304002 CR4: 00000000001706f0 [ 1240.786787][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1240.787246][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1240.787671][ T70] Call Trace: [ 1240.787864][ T70] [ 1240.788024][ T70] ? __warn+0xcd/0x2d0 [ 1240.788259][ T70] ? console_trylock+0x61/0xf0 [ 1240.788518][ T70] ? sysfs_remove_group+0x101/0x160 [ 1240.788802][ T70] ? report_bug+0x291/0x2e0 [ 1240.789095][ T70] ? handle_bug+0x3d/0x80 [ 1240.789368][ T70] ? exc_invalid_op+0x18/0x50 [ 1240.789637][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1240.790004][ T70] ? desc_read+0x2af/0x440 [ 1240.790300][ T70] ? sysfs_remove_group+0x101/0x160 [ 1240.790625][ T70] br_dev_delete+0x10d/0x190 [ 1240.790911][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1240.791240][ T70] cleanup_net+0x499/0xb50 [ 1240.791535][ T70] ? lock_acquire+0x1c1/0x220 [ 1240.791865][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1240.792172][ T70] ? lock_acquire+0x1c1/0x220 [ 1240.792460][ T70] ? process_one_work+0x714/0x1310 [ 1240.792796][ T70] process_one_work+0x78f/0x1310 [ 1240.793108][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1240.793517][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1240.793833][ T70] ? assign_work+0x16c/0x240 [ 1240.794150][ T70] worker_thread+0x73d/0x1010 [ 1240.794463][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1240.794893][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1240.795221][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1240.795552][ T70] kthread+0x292/0x360 [ 1240.795820][ T70] ? __pfx_kthread+0x10/0x10 [ 1240.796104][ T70] ret_from_fork+0x34/0x70 [ 1240.796403][ T70] ? __pfx_kthread+0x10/0x10 [ 1240.796699][ T70] ret_from_fork_asm+0x1b/0x30 [ 1240.797003][ T70] [ 1240.797215][ T70] irq event stamp: 17915 [ 1240.797488][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1240.798057][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1240.798611][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1240.799133][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1240.799701][ T70] ---[ end trace 0000000000000000 ]--- [ 1240.953684][ T70] vx0: left allmulticast mode [ 1240.953998][ T70] vx0: left promiscuous mode [ 1240.954515][ T70] br0: port 1(vx0) entered disabled state [ 1240.971076][ T70] ------------[ cut here ]------------ [ 1240.971547][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1240.972107][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1240.972865][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1240.973677][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1240.974548][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1240.975557][ T70] Workqueue: netns cleanup_net [ 1240.975985][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1240.976506][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1240.978160][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1240.978709][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1240.979384][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1240.980072][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1240.980774][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800cf5a628 [ 1240.981447][ T70] R13: ffff88800cf5adf8 R14: ffffc9000050fc98 R15: ffff88800cf5abc0 [ 1240.982144][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1240.982893][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1240.983456][ T70] CR2: 00007f7e27eb9270 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1240.984061][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1240.984689][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1240.985293][ T70] Call Trace: [ 1240.985555][ T70] [ 1240.985792][ T70] ? __warn+0xcd/0x2d0 [ 1240.986115][ T70] ? console_trylock+0x61/0xf0 [ 1240.986483][ T70] ? sysfs_remove_group+0x101/0x160 [ 1240.986883][ T70] ? report_bug+0x291/0x2e0 [ 1240.987254][ T70] ? handle_bug+0x3d/0x80 [ 1240.987623][ T70] ? exc_invalid_op+0x18/0x50 [ 1240.988027][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1240.988471][ T70] ? desc_read+0x2af/0x440 [ 1240.988852][ T70] ? sysfs_remove_group+0x101/0x160 [ 1240.989298][ T70] br_dev_delete+0x10d/0x190 [ 1240.989695][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1240.990141][ T70] cleanup_net+0x499/0xb50 [ 1240.990560][ T70] ? lock_acquire+0x1c1/0x220 [ 1240.990947][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1240.991403][ T70] ? lock_acquire+0x1c1/0x220 [ 1240.991801][ T70] ? process_one_work+0x714/0x1310 [ 1240.992259][ T70] process_one_work+0x78f/0x1310 [ 1240.992691][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1240.993215][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1240.993695][ T70] ? assign_work+0x16c/0x240 [ 1240.994084][ T70] worker_thread+0x73d/0x1010 [ 1240.994495][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1240.995046][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1240.995483][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1240.995932][ T70] kthread+0x292/0x360 [ 1240.996297][ T70] ? __pfx_kthread+0x10/0x10 [ 1240.996687][ T70] ret_from_fork+0x34/0x70 [ 1240.997098][ T70] ? __pfx_kthread+0x10/0x10 [ 1240.997499][ T70] ret_from_fork_asm+0x1b/0x30 [ 1240.997895][ T70] [ 1240.998149][ T70] irq event stamp: 17915 [ 1240.998533][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1240.999299][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1241.000050][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1241.000776][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1241.001547][ T70] ---[ end trace 0000000000000000 ]--- [ 1241.158974][ T70] vx0: left allmulticast mode [ 1241.159411][ T70] vx0: left promiscuous mode [ 1241.159769][ T70] br0: port 1(vx0) entered disabled state [ 1241.171500][ T70] ------------[ cut here ]------------ [ 1241.171871][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1241.172306][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1241.172828][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1241.173402][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1241.173907][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1241.174579][ T70] Workqueue: netns cleanup_net [ 1241.174845][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1241.175158][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1241.176214][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1241.176584][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1241.177060][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1241.177534][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1241.178002][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800267a628 [ 1241.178478][ T70] R13: ffff88800267adf8 R14: ffffc9000050fc98 R15: ffff88800267abc0 [ 1241.178956][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1241.179472][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1241.179878][ T70] CR2: 00007f7e27eb9270 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1241.180354][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1241.180833][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1241.181309][ T70] Call Trace: [ 1241.181500][ T70] [ 1241.181685][ T70] ? __warn+0xcd/0x2d0 [ 1241.181938][ T70] ? console_trylock+0x61/0xf0 [ 1241.182225][ T70] ? sysfs_remove_group+0x101/0x160 [ 1241.182560][ T70] ? report_bug+0x291/0x2e0 [ 1241.182831][ T70] ? handle_bug+0x3d/0x80 [ 1241.183101][ T70] ? exc_invalid_op+0x18/0x50 [ 1241.183386][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1241.183686][ T70] ? desc_read+0x2af/0x440 [ 1241.183950][ T70] ? sysfs_remove_group+0x101/0x160 [ 1241.184287][ T70] br_dev_delete+0x10d/0x190 [ 1241.184555][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1241.184844][ T70] cleanup_net+0x499/0xb50 [ 1241.185086][ T70] ? lock_acquire+0x1c1/0x220 [ 1241.185346][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1241.185617][ T70] ? lock_acquire+0x1c1/0x220 [ 1241.185868][ T70] ? process_one_work+0x714/0x1310 [ 1241.186143][ T70] process_one_work+0x78f/0x1310 [ 1241.186431][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1241.186805][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1241.187122][ T70] ? assign_work+0x16c/0x240 [ 1241.187401][ T70] worker_thread+0x73d/0x1010 [ 1241.187694][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1241.188093][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1241.188404][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1241.188714][ T70] kthread+0x292/0x360 [ 1241.188955][ T70] ? __pfx_kthread+0x10/0x10 [ 1241.189254][ T70] ret_from_fork+0x34/0x70 [ 1241.189508][ T70] ? __pfx_kthread+0x10/0x10 [ 1241.189798][ T70] ret_from_fork_asm+0x1b/0x30 [ 1241.190076][ T70] [ 1241.190256][ T70] irq event stamp: 17915 [ 1241.190528][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1241.191061][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1241.191615][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1241.192168][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1241.192761][ T70] ---[ end trace 0000000000000000 ]--- [ 1241.353838][ T70] vx0: left allmulticast mode [ 1241.354184][ T70] vx0: left promiscuous mode [ 1241.354571][ T70] br0: port 1(vx0) entered disabled state [ 1241.365616][ T70] ------------[ cut here ]------------ [ 1241.365932][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1241.366383][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1241.366936][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1241.367529][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1241.368074][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1241.368784][ T70] Workqueue: netns cleanup_net [ 1241.369046][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1241.369405][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1241.370494][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1241.370873][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1241.371333][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1241.371795][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1241.372274][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800da2a628 [ 1241.372732][ T70] R13: ffff88800da2adf8 R14: ffffc9000050fc98 R15: ffff88800da2abc0 [ 1241.373207][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1241.373718][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1241.374107][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304002 CR4: 00000000001706f0 [ 1241.374595][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1241.375048][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1241.375523][ T70] Call Trace: [ 1241.375755][ T70] [ 1241.375927][ T70] ? __warn+0xcd/0x2d0 [ 1241.376209][ T70] ? console_trylock+0x61/0xf0 [ 1241.376519][ T70] ? sysfs_remove_group+0x101/0x160 [ 1241.376856][ T70] ? report_bug+0x291/0x2e0 [ 1241.377155][ T70] ? handle_bug+0x3d/0x80 [ 1241.377434][ T70] ? exc_invalid_op+0x18/0x50 [ 1241.377733][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1241.378059][ T70] ? desc_read+0x2af/0x440 [ 1241.378356][ T70] ? sysfs_remove_group+0x101/0x160 [ 1241.378665][ T70] br_dev_delete+0x10d/0x190 [ 1241.378927][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1241.379233][ T70] cleanup_net+0x499/0xb50 [ 1241.379485][ T70] ? lock_acquire+0x1c1/0x220 [ 1241.379751][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1241.380027][ T70] ? lock_acquire+0x1c1/0x220 [ 1241.380292][ T70] ? process_one_work+0x714/0x1310 [ 1241.380592][ T70] process_one_work+0x78f/0x1310 [ 1241.380864][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1241.381234][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1241.381567][ T70] ? assign_work+0x16c/0x240 [ 1241.381856][ T70] worker_thread+0x73d/0x1010 [ 1241.382141][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1241.382537][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1241.382873][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1241.383187][ T70] kthread+0x292/0x360 [ 1241.383455][ T70] ? __pfx_kthread+0x10/0x10 [ 1241.383764][ T70] ret_from_fork+0x34/0x70 [ 1241.384062][ T70] ? __pfx_kthread+0x10/0x10 [ 1241.384375][ T70] ret_from_fork_asm+0x1b/0x30 [ 1241.384676][ T70] [ 1241.384862][ T70] irq event stamp: 17915 [ 1241.385127][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1241.385711][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1241.386282][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1241.386837][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1241.387452][ T70] ---[ end trace 0000000000000000 ]--- [ 1242.452720][T11455] veth0: renamed from veth1 [ 1244.283996][T11484] br0: port 1(vx0) entered blocking state [ 1244.284444][T11484] br0: port 1(vx0) entered disabled state [ 1244.284910][T11484] vx0: entered allmulticast mode [ 1244.286730][T11484] vx0: entered promiscuous mode [ 1244.289212][T11484] br0: port 1(vx0) entered blocking state [ 1244.289664][T11484] br0: port 1(vx0) entered forwarding state [ 1246.796345][T11514] br0: port 1(vx0) entered blocking state [ 1246.796692][T11514] br0: port 1(vx0) entered disabled state [ 1246.797020][T11514] vx0: entered allmulticast mode [ 1246.798518][T11514] vx0: entered promiscuous mode [ 1246.800393][T11514] br0: port 1(vx0) entered blocking state [ 1246.800718][T11514] br0: port 1(vx0) entered forwarding state [ 1248.816985][T11544] veth0: renamed from veth1 [ 1250.662812][T11572] br0: port 1(vx0) entered blocking state [ 1250.663159][T11572] br0: port 1(vx0) entered disabled state [ 1250.663491][T11572] vx0: entered allmulticast mode [ 1250.664570][T11572] vx0: entered promiscuous mode [ 1250.666242][T11572] br0: port 1(vx0) entered blocking state [ 1250.666559][T11572] br0: port 1(vx0) entered forwarding state [ 1253.235654][T11602] br0: port 1(vx0) entered blocking state [ 1253.236001][T11602] br0: port 1(vx0) entered disabled state [ 1253.236799][T11602] vx0: entered allmulticast mode [ 1253.237773][T11602] vx0: entered promiscuous mode [ 1253.239458][T11602] br0: port 1(vx0) entered blocking state [ 1253.239781][T11602] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - P2MP - IPv4 overlay / IPv4 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1260.945802][ T70] vx0: left allmulticast mode [ 1260.946107][ T70] vx0: left promiscuous mode [ 1260.946458][ T70] br0: port 1(vx0) entered disabled state [ 1260.954277][ T70] ------------[ cut here ]------------ [ 1260.954797][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1260.955442][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1260.956244][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1260.957034][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1260.957719][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1260.958532][ T70] Workqueue: netns cleanup_net [ 1260.958834][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1260.959221][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1260.960680][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1260.961148][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1260.961760][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1260.962375][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1260.963001][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800438a628 [ 1260.963703][ T70] R13: ffff88800438adf8 R14: ffffc9000050fc98 R15: ffff88800438abc0 [ 1260.964357][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1260.965098][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1260.965635][ T70] CR2: 00007f6e4f65c000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1260.966309][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1260.966946][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1260.967562][ T70] Call Trace: [ 1260.967819][ T70] [ 1260.968057][ T70] ? __warn+0xcd/0x2d0 [ 1260.968396][ T70] ? console_trylock+0x61/0xf0 [ 1260.968770][ T70] ? sysfs_remove_group+0x101/0x160 [ 1260.969069][ T70] ? report_bug+0x291/0x2e0 [ 1260.969336][ T70] ? handle_bug+0x3d/0x80 [ 1260.969576][ T70] ? exc_invalid_op+0x18/0x50 [ 1260.969833][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1260.970168][ T70] ? desc_read+0x2af/0x440 [ 1260.970449][ T70] ? sysfs_remove_group+0x101/0x160 [ 1260.970778][ T70] br_dev_delete+0x10d/0x190 [ 1260.971070][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1260.971403][ T70] cleanup_net+0x499/0xb50 [ 1260.971678][ T70] ? lock_acquire+0x1c1/0x220 [ 1260.971976][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1260.972296][ T70] ? lock_acquire+0x1c1/0x220 [ 1260.972616][ T70] ? process_one_work+0x714/0x1310 [ 1260.972933][ T70] process_one_work+0x78f/0x1310 [ 1260.973263][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1260.973648][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1260.973968][ T70] ? assign_work+0x16c/0x240 [ 1260.974310][ T70] worker_thread+0x73d/0x1010 [ 1260.974578][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1260.975010][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1260.975318][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1260.975641][ T70] kthread+0x292/0x360 [ 1260.975913][ T70] ? __pfx_kthread+0x10/0x10 [ 1260.976182][ T70] ret_from_fork+0x34/0x70 [ 1260.976466][ T70] ? __pfx_kthread+0x10/0x10 [ 1260.976764][ T70] ret_from_fork_asm+0x1b/0x30 [ 1260.977066][ T70] [ 1260.977274][ T70] irq event stamp: 17915 [ 1260.977534][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1260.978098][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1260.978814][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1260.979430][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1260.980257][ T70] ---[ end trace 0000000000000000 ]--- [ 1261.156695][ T70] vx0: left allmulticast mode [ 1261.156989][ T70] vx0: left promiscuous mode [ 1261.157359][ T70] br0: port 1(vx0) entered disabled state [ 1261.176127][ T70] ------------[ cut here ]------------ [ 1261.176604][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1261.177154][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1261.177881][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1261.178652][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1261.179393][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1261.180368][ T70] Workqueue: netns cleanup_net [ 1261.180818][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1261.181316][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1261.182951][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1261.183452][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1261.184124][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1261.184795][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1261.185473][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800833a628 [ 1261.186118][ T70] R13: ffff88800833adf8 R14: ffffc9000050fc98 R15: ffff88800833abc0 [ 1261.186824][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1261.187557][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1261.188115][ T70] CR2: 00007ffee1d0d948 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1261.188661][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1261.189125][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1261.189592][ T70] Call Trace: [ 1261.189769][ T70] [ 1261.189957][ T70] ? __warn+0xcd/0x2d0 [ 1261.190233][ T70] ? console_trylock+0x61/0xf0 [ 1261.190514][ T70] ? sysfs_remove_group+0x101/0x160 [ 1261.190812][ T70] ? report_bug+0x291/0x2e0 [ 1261.191097][ T70] ? handle_bug+0x3d/0x80 [ 1261.191343][ T70] ? exc_invalid_op+0x18/0x50 [ 1261.191622][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1261.191923][ T70] ? desc_read+0x2af/0x440 [ 1261.192172][ T70] ? sysfs_remove_group+0x101/0x160 [ 1261.192502][ T70] br_dev_delete+0x10d/0x190 [ 1261.192784][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1261.193095][ T70] cleanup_net+0x499/0xb50 [ 1261.193359][ T70] ? lock_acquire+0x1c1/0x220 [ 1261.193643][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1261.193945][ T70] ? lock_acquire+0x1c1/0x220 [ 1261.194234][ T70] ? process_one_work+0x714/0x1310 [ 1261.194533][ T70] process_one_work+0x78f/0x1310 [ 1261.194830][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1261.195171][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1261.195496][ T70] ? assign_work+0x16c/0x240 [ 1261.195766][ T70] worker_thread+0x73d/0x1010 [ 1261.196018][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1261.196395][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1261.196671][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1261.196948][ T70] kthread+0x292/0x360 [ 1261.197167][ T70] ? __pfx_kthread+0x10/0x10 [ 1261.197431][ T70] ret_from_fork+0x34/0x70 [ 1261.197674][ T70] ? __pfx_kthread+0x10/0x10 [ 1261.197925][ T70] ret_from_fork_asm+0x1b/0x30 [ 1261.198224][ T70] [ 1261.198397][ T70] irq event stamp: 17915 [ 1261.198643][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1261.199217][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1261.199765][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1261.200309][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1261.200890][ T70] ---[ end trace 0000000000000000 ]--- [ 1261.362685][ T70] vx0: left allmulticast mode [ 1261.363001][ T70] vx0: left promiscuous mode [ 1261.363366][ T70] br0: port 1(vx0) entered disabled state [ 1261.377369][ T70] ------------[ cut here ]------------ [ 1261.377696][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1261.378081][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1261.378589][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1261.379103][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1261.379666][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1261.380397][ T70] Workqueue: netns cleanup_net [ 1261.380672][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1261.380986][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1261.382030][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1261.382368][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1261.382790][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1261.383229][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1261.383716][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800825a628 [ 1261.384183][ T70] R13: ffff88800825adf8 R14: ffffc9000050fc98 R15: ffff88800825abc0 [ 1261.384733][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1261.385278][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1261.385680][ T70] CR2: 00007f04fa311270 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1261.386161][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1261.386653][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1261.387105][ T70] Call Trace: [ 1261.387308][ T70] [ 1261.387507][ T70] ? __warn+0xcd/0x2d0 [ 1261.387767][ T70] ? console_trylock+0x61/0xf0 [ 1261.388053][ T70] ? sysfs_remove_group+0x101/0x160 [ 1261.388386][ T70] ? report_bug+0x291/0x2e0 [ 1261.388644][ T70] ? handle_bug+0x3d/0x80 [ 1261.388921][ T70] ? exc_invalid_op+0x18/0x50 [ 1261.389221][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1261.389521][ T70] ? desc_read+0x2af/0x440 [ 1261.389796][ T70] ? sysfs_remove_group+0x101/0x160 [ 1261.390081][ T70] br_dev_delete+0x10d/0x190 [ 1261.390352][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1261.390643][ T70] cleanup_net+0x499/0xb50 [ 1261.390903][ T70] ? lock_acquire+0x1c1/0x220 [ 1261.391157][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1261.391435][ T70] ? lock_acquire+0x1c1/0x220 [ 1261.391693][ T70] ? process_one_work+0x714/0x1310 [ 1261.391974][ T70] process_one_work+0x78f/0x1310 [ 1261.392269][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1261.392623][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1261.392963][ T70] ? assign_work+0x16c/0x240 [ 1261.393225][ T70] worker_thread+0x73d/0x1010 [ 1261.393519][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1261.393898][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1261.394199][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1261.394513][ T70] kthread+0x292/0x360 [ 1261.394742][ T70] ? __pfx_kthread+0x10/0x10 [ 1261.395045][ T70] ret_from_fork+0x34/0x70 [ 1261.395317][ T70] ? __pfx_kthread+0x10/0x10 [ 1261.395596][ T70] ret_from_fork_asm+0x1b/0x30 [ 1261.395896][ T70] [ 1261.396086][ T70] irq event stamp: 17915 [ 1261.396341][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1261.396889][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1261.397450][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1261.397990][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1261.398587][ T70] ---[ end trace 0000000000000000 ]--- [ 1261.571689][ T70] vx0: left allmulticast mode [ 1261.571978][ T70] vx0: left promiscuous mode [ 1261.572304][ T70] br0: port 1(vx0) entered disabled state [ 1261.590788][ T70] ------------[ cut here ]------------ [ 1261.591247][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1261.591822][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1261.592546][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1261.593287][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1261.593941][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1261.594942][ T70] Workqueue: netns cleanup_net [ 1261.595334][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1261.595809][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1261.597391][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1261.597851][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1261.598506][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1261.598999][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1261.599465][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800bbaa628 [ 1261.599965][ T70] R13: ffff88800bbaadf8 R14: ffffc9000050fc98 R15: ffff88800bbaabc0 [ 1261.600424][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1261.600906][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1261.601358][ T70] CR2: 00007f6a9e4762a8 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1261.601916][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1261.602551][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1261.603178][ T70] Call Trace: [ 1261.603388][ T70] [ 1261.603653][ T70] ? __warn+0xcd/0x2d0 [ 1261.603951][ T70] ? console_trylock+0x61/0xf0 [ 1261.604397][ T70] ? sysfs_remove_group+0x101/0x160 [ 1261.604798][ T70] ? report_bug+0x291/0x2e0 [ 1261.605203][ T70] ? handle_bug+0x3d/0x80 [ 1261.605550][ T70] ? exc_invalid_op+0x18/0x50 [ 1261.605945][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1261.606354][ T70] ? desc_read+0x2af/0x440 [ 1261.606755][ T70] ? sysfs_remove_group+0x101/0x160 [ 1261.607171][ T70] br_dev_delete+0x10d/0x190 [ 1261.607535][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1261.607981][ T70] cleanup_net+0x499/0xb50 [ 1261.608326][ T70] ? lock_acquire+0x1c1/0x220 [ 1261.608665][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1261.609027][ T70] ? lock_acquire+0x1c1/0x220 [ 1261.609370][ T70] ? process_one_work+0x714/0x1310 [ 1261.609738][ T70] process_one_work+0x78f/0x1310 [ 1261.610096][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1261.610559][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1261.610986][ T70] ? assign_work+0x16c/0x240 [ 1261.611264][ T70] worker_thread+0x73d/0x1010 [ 1261.611522][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1261.611918][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1261.612203][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1261.612477][ T70] kthread+0x292/0x360 [ 1261.612703][ T70] ? __pfx_kthread+0x10/0x10 [ 1261.613015][ T70] ret_from_fork+0x34/0x70 [ 1261.613339][ T70] ? __pfx_kthread+0x10/0x10 [ 1261.613628][ T70] ret_from_fork_asm+0x1b/0x30 [ 1261.613908][ T70] [ 1261.614145][ T70] irq event stamp: 17915 [ 1261.614509][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1261.615219][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1261.615965][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1261.616747][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1261.617527][ T70] ---[ end trace 0000000000000000 ]--- [ 1262.650561][T11674] veth0: renamed from veth1 [ 1264.457787][T11701] br0: port 1(vx0) entered blocking state [ 1264.458168][T11701] br0: port 1(vx0) entered disabled state [ 1264.458534][T11701] vx0: entered allmulticast mode [ 1264.459741][T11701] vx0: entered promiscuous mode [ 1264.461398][T11701] br0: port 1(vx0) entered blocking state [ 1264.461738][T11701] br0: port 1(vx0) entered forwarding state [ 1267.198362][T11731] br0: port 1(vx0) entered blocking state [ 1267.198716][T11731] br0: port 1(vx0) entered disabled state [ 1267.199043][T11731] vx0: entered allmulticast mode [ 1267.200018][T11731] vx0: entered promiscuous mode [ 1267.201628][T11731] br0: port 1(vx0) entered blocking state [ 1267.201949][T11731] br0: port 1(vx0) entered forwarding state [ 1269.332816][T11762] veth0: renamed from veth1 [ 1271.223999][T11788] br0: port 1(vx0) entered blocking state [ 1271.225016][T11788] br0: port 1(vx0) entered disabled state [ 1271.225386][T11788] vx0: entered allmulticast mode [ 1271.226658][T11788] vx0: entered promiscuous mode [ 1271.228437][T11788] br0: port 1(vx0) entered blocking state [ 1271.228762][T11788] br0: port 1(vx0) entered forwarding state [ 1273.844594][T11818] br0: port 1(vx0) entered blocking state [ 1273.844940][T11818] br0: port 1(vx0) entered disabled state [ 1273.845965][T11818] vx0: entered allmulticast mode [ 1273.846957][T11818] vx0: entered promiscuous mode [ 1273.848715][T11818] br0: port 1(vx0) entered blocking state [ 1273.849056][T11818] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - P2MP - IPv6 overlay / IPv4 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1281.703310][ T70] vx0: left allmulticast mode [ 1281.703659][ T70] vx0: left promiscuous mode [ 1281.704085][ T70] br0: port 1(vx0) entered disabled state [ 1281.710708][ T70] ------------[ cut here ]------------ [ 1281.711068][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1281.711555][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1281.712137][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1281.712673][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1281.713216][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1281.713886][ T70] Workqueue: netns cleanup_net [ 1281.714150][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1281.714499][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1281.715751][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1281.716118][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1281.716561][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1281.717032][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1281.717510][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800613a628 [ 1281.717967][ T70] R13: ffff88800613adf8 R14: ffffc9000050fc98 R15: ffff88800613abc0 [ 1281.718476][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1281.718968][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1281.719335][ T70] CR2: 00007fbd9cdf6000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1281.719767][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1281.720204][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1281.720642][ T70] Call Trace: [ 1281.720821][ T70] [ 1281.720993][ T70] ? __warn+0xcd/0x2d0 [ 1281.721253][ T70] ? console_trylock+0x61/0xf0 [ 1281.721572][ T70] ? sysfs_remove_group+0x101/0x160 [ 1281.721929][ T70] ? report_bug+0x291/0x2e0 [ 1281.722213][ T70] ? handle_bug+0x3d/0x80 [ 1281.722506][ T70] ? exc_invalid_op+0x18/0x50 [ 1281.722820][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1281.723152][ T70] ? desc_read+0x2af/0x440 [ 1281.723457][ T70] ? sysfs_remove_group+0x101/0x160 [ 1281.723795][ T70] br_dev_delete+0x10d/0x190 [ 1281.724087][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1281.724608][ T70] cleanup_net+0x499/0xb50 [ 1281.724873][ T70] ? lock_acquire+0x1c1/0x220 [ 1281.725221][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1281.725538][ T70] ? lock_acquire+0x1c1/0x220 [ 1281.725843][ T70] ? process_one_work+0x714/0x1310 [ 1281.726185][ T70] process_one_work+0x78f/0x1310 [ 1281.726510][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1281.726897][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1281.727309][ T70] ? assign_work+0x16c/0x240 [ 1281.727614][ T70] worker_thread+0x73d/0x1010 [ 1281.727895][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1281.728344][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1281.728679][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1281.728976][ T70] kthread+0x292/0x360 [ 1281.729224][ T70] ? __pfx_kthread+0x10/0x10 [ 1281.729506][ T70] ret_from_fork+0x34/0x70 [ 1281.729792][ T70] ? __pfx_kthread+0x10/0x10 [ 1281.730095][ T70] ret_from_fork_asm+0x1b/0x30 [ 1281.730401][ T70] [ 1281.730616][ T70] irq event stamp: 17915 [ 1281.730843][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1281.731347][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1281.731856][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1281.732398][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1281.732953][ T70] ---[ end trace 0000000000000000 ]--- [ 1281.897761][ T70] vx0: left allmulticast mode [ 1281.898071][ T70] vx0: left promiscuous mode [ 1281.898436][ T70] br0: port 1(vx0) entered disabled state [ 1281.911378][ T70] ------------[ cut here ]------------ [ 1281.911730][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1281.912167][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1281.912705][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1281.913231][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1281.913731][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1281.914412][ T70] Workqueue: netns cleanup_net [ 1281.914681][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1281.914997][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1281.916039][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1281.916375][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1281.916803][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1281.917243][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1281.917708][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800ae52628 [ 1281.918213][ T70] R13: ffff88800ae52df8 R14: ffffc9000050fc98 R15: ffff88800ae52bc0 [ 1281.918689][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1281.919185][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1281.919581][ T70] CR2: 000055b14071e5a0 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1281.920032][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1281.920502][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1281.921017][ T70] Call Trace: [ 1281.921242][ T70] [ 1281.921425][ T70] ? __warn+0xcd/0x2d0 [ 1281.921651][ T70] ? console_trylock+0x61/0xf0 [ 1281.921923][ T70] ? sysfs_remove_group+0x101/0x160 [ 1281.922220][ T70] ? report_bug+0x291/0x2e0 [ 1281.922484][ T70] ? handle_bug+0x3d/0x80 [ 1281.922730][ T70] ? exc_invalid_op+0x18/0x50 [ 1281.923006][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1281.923308][ T70] ? desc_read+0x2af/0x440 [ 1281.923565][ T70] ? sysfs_remove_group+0x101/0x160 [ 1281.923859][ T70] br_dev_delete+0x10d/0x190 [ 1281.924127][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1281.924462][ T70] cleanup_net+0x499/0xb50 [ 1281.924747][ T70] ? lock_acquire+0x1c1/0x220 [ 1281.925067][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1281.925371][ T70] ? lock_acquire+0x1c1/0x220 [ 1281.925684][ T70] ? process_one_work+0x714/0x1310 [ 1281.926017][ T70] process_one_work+0x78f/0x1310 [ 1281.926329][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1281.926732][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1281.927078][ T70] ? assign_work+0x16c/0x240 [ 1281.927376][ T70] worker_thread+0x73d/0x1010 [ 1281.927663][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1281.928075][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1281.928406][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1281.928720][ T70] kthread+0x292/0x360 [ 1281.928975][ T70] ? __pfx_kthread+0x10/0x10 [ 1281.929252][ T70] ret_from_fork+0x34/0x70 [ 1281.929508][ T70] ? __pfx_kthread+0x10/0x10 [ 1281.929826][ T70] ret_from_fork_asm+0x1b/0x30 [ 1281.930110][ T70] [ 1281.930298][ T70] irq event stamp: 17915 [ 1281.930560][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1281.931138][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1281.931747][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1281.932329][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1281.932938][ T70] ---[ end trace 0000000000000000 ]--- [ 1282.140727][ T70] vx0: left allmulticast mode [ 1282.141031][ T70] vx0: left promiscuous mode [ 1282.141366][ T70] br0: port 1(vx0) entered disabled state [ 1282.154433][ T70] ------------[ cut here ]------------ [ 1282.154759][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1282.155138][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1282.155642][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1282.156265][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1282.156824][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1282.157618][ T70] Workqueue: netns cleanup_net [ 1282.158039][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1282.158526][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1282.160016][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1282.160510][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1282.161123][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1282.161746][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1282.162506][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800d0aa628 [ 1282.163230][ T70] R13: ffff88800d0aadf8 R14: ffffc9000050fc98 R15: ffff88800d0aabc0 [ 1282.163918][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1282.164733][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1282.165319][ T70] CR2: 00007fcc80468000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1282.166004][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1282.166701][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1282.167387][ T70] Call Trace: [ 1282.167668][ T70] [ 1282.167924][ T70] ? __warn+0xcd/0x2d0 [ 1282.168287][ T70] ? console_trylock+0x61/0xf0 [ 1282.168705][ T70] ? sysfs_remove_group+0x101/0x160 [ 1282.169146][ T70] ? report_bug+0x291/0x2e0 [ 1282.169546][ T70] ? handle_bug+0x3d/0x80 [ 1282.169911][ T70] ? exc_invalid_op+0x18/0x50 [ 1282.170330][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1282.170738][ T70] ? desc_read+0x2af/0x440 [ 1282.171093][ T70] ? sysfs_remove_group+0x101/0x160 [ 1282.171518][ T70] br_dev_delete+0x10d/0x190 [ 1282.171890][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1282.172320][ T70] cleanup_net+0x499/0xb50 [ 1282.172671][ T70] ? lock_acquire+0x1c1/0x220 [ 1282.173063][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1282.173517][ T70] ? lock_acquire+0x1c1/0x220 [ 1282.173928][ T70] ? process_one_work+0x714/0x1310 [ 1282.174399][ T70] process_one_work+0x78f/0x1310 [ 1282.174821][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1282.175374][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1282.175865][ T70] ? assign_work+0x16c/0x240 [ 1282.176278][ T70] worker_thread+0x73d/0x1010 [ 1282.176727][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1282.177340][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1282.177696][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1282.178028][ T70] kthread+0x292/0x360 [ 1282.178318][ T70] ? __pfx_kthread+0x10/0x10 [ 1282.178733][ T70] ret_from_fork+0x34/0x70 [ 1282.179168][ T70] ? __pfx_kthread+0x10/0x10 [ 1282.179584][ T70] ret_from_fork_asm+0x1b/0x30 [ 1282.180013][ T70] [ 1282.180301][ T70] irq event stamp: 17915 [ 1282.180652][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1282.181297][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1282.181797][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1282.182308][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1282.182844][ T70] ---[ end trace 0000000000000000 ]--- [ 1282.333971][ T70] vx0: left allmulticast mode [ 1282.334426][ T70] vx0: left promiscuous mode [ 1282.334924][ T70] br0: port 1(vx0) entered disabled state [ 1282.348163][ T70] ------------[ cut here ]------------ [ 1282.348671][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1282.349314][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1282.350110][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1282.350951][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1282.351806][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1282.352872][ T70] Workqueue: netns cleanup_net [ 1282.353277][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1282.353748][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1282.355322][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1282.355863][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1282.356557][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1282.357231][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1282.357915][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800721a628 [ 1282.358563][ T70] R13: ffff88800721adf8 R14: ffffc9000050fc98 R15: ffff88800721abc0 [ 1282.359190][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1282.359878][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1282.360392][ T70] CR2: 00007fcc80468000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1282.361024][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1282.361744][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1282.362446][ T70] Call Trace: [ 1282.362723][ T70] [ 1282.362981][ T70] ? __warn+0xcd/0x2d0 [ 1282.363354][ T70] ? console_trylock+0x61/0xf0 [ 1282.363774][ T70] ? sysfs_remove_group+0x101/0x160 [ 1282.364266][ T70] ? report_bug+0x291/0x2e0 [ 1282.364677][ T70] ? handle_bug+0x3d/0x80 [ 1282.365101][ T70] ? exc_invalid_op+0x18/0x50 [ 1282.365526][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1282.365973][ T70] ? desc_read+0x2af/0x440 [ 1282.366368][ T70] ? sysfs_remove_group+0x101/0x160 [ 1282.366835][ T70] br_dev_delete+0x10d/0x190 [ 1282.367284][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1282.367747][ T70] cleanup_net+0x499/0xb50 [ 1282.368170][ T70] ? lock_acquire+0x1c1/0x220 [ 1282.368608][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1282.369068][ T70] ? lock_acquire+0x1c1/0x220 [ 1282.369485][ T70] ? process_one_work+0x714/0x1310 [ 1282.369950][ T70] process_one_work+0x78f/0x1310 [ 1282.370379][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1282.370864][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1282.371302][ T70] ? assign_work+0x16c/0x240 [ 1282.371672][ T70] worker_thread+0x73d/0x1010 [ 1282.372056][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1282.372629][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1282.373069][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1282.373531][ T70] kthread+0x292/0x360 [ 1282.373908][ T70] ? __pfx_kthread+0x10/0x10 [ 1282.374352][ T70] ret_from_fork+0x34/0x70 [ 1282.374767][ T70] ? __pfx_kthread+0x10/0x10 [ 1282.375176][ T70] ret_from_fork_asm+0x1b/0x30 [ 1282.375757][ T70] [ 1282.376015][ T70] irq event stamp: 17915 [ 1282.376403][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1282.377187][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1282.377986][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1282.378782][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1282.379656][ T70] ---[ end trace 0000000000000000 ]--- [ 1283.438046][T11890] veth0: renamed from veth1 [ 1285.266137][T11916] br0: port 1(vx0) entered blocking state [ 1285.266491][T11916] br0: port 1(vx0) entered disabled state [ 1285.266816][T11916] vx0: entered allmulticast mode [ 1285.267776][T11916] vx0: entered promiscuous mode [ 1285.269318][T11916] br0: port 1(vx0) entered blocking state [ 1285.269640][T11916] br0: port 1(vx0) entered forwarding state [ 1287.979454][T11946] br0: port 1(vx0) entered blocking state [ 1287.979802][T11946] br0: port 1(vx0) entered disabled state [ 1287.980131][T11946] vx0: entered allmulticast mode [ 1287.981695][T11946] vx0: entered promiscuous mode [ 1287.986215][T11946] br0: port 1(vx0) entered blocking state [ 1287.986579][T11946] br0: port 1(vx0) entered forwarding state [ 1290.070468][T11975] veth0: renamed from veth1 [ 1291.996044][T12004] br0: port 1(vx0) entered blocking state [ 1291.996890][T12004] br0: port 1(vx0) entered disabled state [ 1291.997235][T12004] vx0: entered allmulticast mode [ 1291.998242][T12004] vx0: entered promiscuous mode [ 1291.999960][T12004] br0: port 1(vx0) entered blocking state [ 1292.000301][T12004] br0: port 1(vx0) entered forwarding state [ 1294.705981][T12034] br0: port 1(vx0) entered blocking state [ 1294.706346][T12034] br0: port 1(vx0) entered disabled state [ 1294.706669][T12034] vx0: entered allmulticast mode [ 1294.707625][T12034] vx0: entered promiscuous mode [ 1294.709251][T12034] br0: port 1(vx0) entered blocking state [ 1294.709569][T12034] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - P2MP - IPv4 overlay / IPv6 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1302.680780][ T70] vx0: left allmulticast mode [ 1302.681090][ T70] vx0: left promiscuous mode [ 1302.681445][ T70] br0: port 1(vx0) entered disabled state [ 1302.695399][ T70] ------------[ cut here ]------------ [ 1302.695747][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1302.696126][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1302.696630][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1302.697144][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1302.697651][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1302.698307][ T70] Workqueue: netns cleanup_net [ 1302.698612][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1302.698993][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1302.700092][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1302.700461][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1302.700935][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1302.701414][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1302.701835][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009a1a628 [ 1302.702258][ T70] R13: ffff888009a1adf8 R14: ffffc9000050fc98 R15: ffff888009a1abc0 [ 1302.702679][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1302.703150][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1302.703555][ T70] CR2: 00007f62eb9ded40 CR3: 0000000006342004 CR4: 00000000001706f0 [ 1302.704036][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1302.704530][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1302.705023][ T70] Call Trace: [ 1302.705252][ T70] [ 1302.705457][ T70] ? __warn+0xcd/0x2d0 [ 1302.705700][ T70] ? console_trylock+0x61/0xf0 [ 1302.706023][ T70] ? sysfs_remove_group+0x101/0x160 [ 1302.706353][ T70] ? report_bug+0x291/0x2e0 [ 1302.706624][ T70] ? handle_bug+0x3d/0x80 [ 1302.706885][ T70] ? exc_invalid_op+0x18/0x50 [ 1302.707186][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1302.707517][ T70] ? desc_read+0x2af/0x440 [ 1302.707781][ T70] ? sysfs_remove_group+0x101/0x160 [ 1302.708139][ T70] br_dev_delete+0x10d/0x190 [ 1302.708427][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1302.708723][ T70] cleanup_net+0x499/0xb50 [ 1302.709042][ T70] ? lock_acquire+0x1c1/0x220 [ 1302.709336][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1302.709643][ T70] ? lock_acquire+0x1c1/0x220 [ 1302.709930][ T70] ? process_one_work+0x714/0x1310 [ 1302.710251][ T70] process_one_work+0x78f/0x1310 [ 1302.710605][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1302.710973][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1302.711314][ T70] ? assign_work+0x16c/0x240 [ 1302.711592][ T70] worker_thread+0x73d/0x1010 [ 1302.711897][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1302.712295][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1302.712649][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1302.712956][ T70] kthread+0x292/0x360 [ 1302.713198][ T70] ? __pfx_kthread+0x10/0x10 [ 1302.713487][ T70] ret_from_fork+0x34/0x70 [ 1302.713772][ T70] ? __pfx_kthread+0x10/0x10 [ 1302.714062][ T70] ret_from_fork_asm+0x1b/0x30 [ 1302.714336][ T70] [ 1302.714504][ T70] irq event stamp: 17915 [ 1302.714733][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1302.715232][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1302.715728][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1302.716231][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1302.716761][ T70] ---[ end trace 0000000000000000 ]--- [ 1302.908795][ T70] vx0: left allmulticast mode [ 1302.909100][ T70] vx0: left promiscuous mode [ 1302.909463][ T70] br0: port 1(vx0) entered disabled state [ 1302.918923][ T70] ------------[ cut here ]------------ [ 1302.919405][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1302.919941][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1302.920663][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1302.921254][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1302.921903][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1302.922721][ T70] Workqueue: netns cleanup_net [ 1302.922994][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1302.923354][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1302.924643][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1302.925024][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1302.925575][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1302.926063][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1302.926509][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800ccaa628 [ 1302.926940][ T70] R13: ffff88800ccaadf8 R14: ffffc9000050fc98 R15: ffff88800ccaabc0 [ 1302.927376][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1302.927859][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1302.928226][ T70] CR2: 00007fcf05463000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1302.928698][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1302.929224][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1302.929686][ T70] Call Trace: [ 1302.929940][ T70] [ 1302.930110][ T70] ? __warn+0xcd/0x2d0 [ 1302.930349][ T70] ? console_trylock+0x61/0xf0 [ 1302.930674][ T70] ? sysfs_remove_group+0x101/0x160 [ 1302.931040][ T70] ? report_bug+0x291/0x2e0 [ 1302.931314][ T70] ? handle_bug+0x3d/0x80 [ 1302.931593][ T70] ? exc_invalid_op+0x18/0x50 [ 1302.931897][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1302.932237][ T70] ? desc_read+0x2af/0x440 [ 1302.932524][ T70] ? sysfs_remove_group+0x101/0x160 [ 1302.932863][ T70] br_dev_delete+0x10d/0x190 [ 1302.933127][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1302.933422][ T70] cleanup_net+0x499/0xb50 [ 1302.933668][ T70] ? lock_acquire+0x1c1/0x220 [ 1302.933928][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1302.934222][ T70] ? lock_acquire+0x1c1/0x220 [ 1302.934480][ T70] ? process_one_work+0x714/0x1310 [ 1302.934771][ T70] process_one_work+0x78f/0x1310 [ 1302.935040][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1302.935383][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1302.935682][ T70] ? assign_work+0x16c/0x240 [ 1302.935934][ T70] worker_thread+0x73d/0x1010 [ 1302.936200][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1302.936630][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1302.936983][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1302.937328][ T70] kthread+0x292/0x360 [ 1302.937571][ T70] ? __pfx_kthread+0x10/0x10 [ 1302.937849][ T70] ret_from_fork+0x34/0x70 [ 1302.938158][ T70] ? __pfx_kthread+0x10/0x10 [ 1302.938471][ T70] ret_from_fork_asm+0x1b/0x30 [ 1302.938799][ T70] [ 1302.939034][ T70] irq event stamp: 17915 [ 1302.939304][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1302.939877][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1302.940460][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1302.941050][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1302.941646][ T70] ---[ end trace 0000000000000000 ]--- [ 1303.127776][ T70] vx0: left allmulticast mode [ 1303.128095][ T70] vx0: left promiscuous mode [ 1303.128441][ T70] br0: port 1(vx0) entered disabled state [ 1303.138569][ T70] ------------[ cut here ]------------ [ 1303.138942][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1303.139416][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1303.139947][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1303.140548][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1303.141103][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1303.141814][ T70] Workqueue: netns cleanup_net [ 1303.142086][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1303.142446][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1303.143613][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1303.143977][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1303.144451][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1303.144878][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1303.145318][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800c25a628 [ 1303.145752][ T70] R13: ffff88800c25adf8 R14: ffffc9000050fc98 R15: ffff88800c25abc0 [ 1303.146181][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1303.146665][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1303.147028][ T70] CR2: 00007f07ae819000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1303.147484][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1303.147924][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1303.148381][ T70] Call Trace: [ 1303.148567][ T70] [ 1303.148734][ T70] ? __warn+0xcd/0x2d0 [ 1303.148989][ T70] ? console_trylock+0x61/0xf0 [ 1303.149297][ T70] ? sysfs_remove_group+0x101/0x160 [ 1303.149584][ T70] ? report_bug+0x291/0x2e0 [ 1303.149830][ T70] ? handle_bug+0x3d/0x80 [ 1303.150083][ T70] ? exc_invalid_op+0x18/0x50 [ 1303.150347][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1303.150687][ T70] ? desc_read+0x2af/0x440 [ 1303.151042][ T70] ? sysfs_remove_group+0x101/0x160 [ 1303.151465][ T70] br_dev_delete+0x10d/0x190 [ 1303.151838][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1303.152265][ T70] cleanup_net+0x499/0xb50 [ 1303.152619][ T70] ? lock_acquire+0x1c1/0x220 [ 1303.152988][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1303.153392][ T70] ? lock_acquire+0x1c1/0x220 [ 1303.153765][ T70] ? process_one_work+0x714/0x1310 [ 1303.154122][ T70] process_one_work+0x78f/0x1310 [ 1303.154402][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1303.154751][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1303.155102][ T70] ? assign_work+0x16c/0x240 [ 1303.155375][ T70] worker_thread+0x73d/0x1010 [ 1303.155632][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1303.156032][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1303.156359][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1303.156657][ T70] kthread+0x292/0x360 [ 1303.156891][ T70] ? __pfx_kthread+0x10/0x10 [ 1303.157170][ T70] ret_from_fork+0x34/0x70 [ 1303.157428][ T70] ? __pfx_kthread+0x10/0x10 [ 1303.157724][ T70] ret_from_fork_asm+0x1b/0x30 [ 1303.158016][ T70] [ 1303.158199][ T70] irq event stamp: 17915 [ 1303.158466][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1303.159006][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1303.159562][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1303.160104][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1303.160703][ T70] ---[ end trace 0000000000000000 ]--- [ 1303.386829][ T70] vx0: left allmulticast mode [ 1303.387127][ T70] vx0: left promiscuous mode [ 1303.387480][ T70] br0: port 1(vx0) entered disabled state [ 1303.395572][ T70] ------------[ cut here ]------------ [ 1303.395902][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1303.396364][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1303.396965][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1303.397596][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1303.398217][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1303.398936][ T70] Workqueue: netns cleanup_net [ 1303.399269][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1303.399606][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1303.401041][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1303.401583][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1303.402217][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1303.402864][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1303.403536][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888005d8a628 [ 1303.404254][ T70] R13: ffff888005d8adf8 R14: ffffc9000050fc98 R15: ffff888005d8abc0 [ 1303.404989][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1303.405751][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1303.406281][ T70] CR2: 00007fb78d930000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1303.406897][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1303.407525][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1303.408139][ T70] Call Trace: [ 1303.408414][ T70] [ 1303.408654][ T70] ? __warn+0xcd/0x2d0 [ 1303.408982][ T70] ? console_trylock+0x61/0xf0 [ 1303.409374][ T70] ? sysfs_remove_group+0x101/0x160 [ 1303.409786][ T70] ? report_bug+0x291/0x2e0 [ 1303.410211][ T70] ? handle_bug+0x3d/0x80 [ 1303.410631][ T70] ? exc_invalid_op+0x18/0x50 [ 1303.411021][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1303.411492][ T70] ? desc_read+0x2af/0x440 [ 1303.411794][ T70] ? sysfs_remove_group+0x101/0x160 [ 1303.412080][ T70] br_dev_delete+0x10d/0x190 [ 1303.412372][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1303.412745][ T70] cleanup_net+0x499/0xb50 [ 1303.413007][ T70] ? lock_acquire+0x1c1/0x220 [ 1303.413302][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1303.413608][ T70] ? lock_acquire+0x1c1/0x220 [ 1303.413897][ T70] ? process_one_work+0x714/0x1310 [ 1303.414228][ T70] process_one_work+0x78f/0x1310 [ 1303.414572][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1303.414959][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1303.415307][ T70] ? assign_work+0x16c/0x240 [ 1303.415613][ T70] worker_thread+0x73d/0x1010 [ 1303.415884][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1303.416309][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1303.416633][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1303.416908][ T70] kthread+0x292/0x360 [ 1303.417129][ T70] ? __pfx_kthread+0x10/0x10 [ 1303.417385][ T70] ret_from_fork+0x34/0x70 [ 1303.417680][ T70] ? __pfx_kthread+0x10/0x10 [ 1303.417928][ T70] ret_from_fork_asm+0x1b/0x30 [ 1303.418223][ T70] [ 1303.418391][ T70] irq event stamp: 17915 [ 1303.418643][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1303.419165][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1303.419784][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1303.420420][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1303.421134][ T70] ---[ end trace 0000000000000000 ]--- [ 1304.546825][T12106] veth0: renamed from veth1 [ 1306.576965][T12132] br0: port 1(vx0) entered blocking state [ 1306.577521][T12132] br0: port 1(vx0) entered disabled state [ 1306.578046][T12132] vx0: entered allmulticast mode [ 1306.579745][T12132] vx0: entered promiscuous mode [ 1306.582585][T12132] br0: port 1(vx0) entered blocking state [ 1306.583004][T12132] br0: port 1(vx0) entered forwarding state [ 1309.147217][T12162] br0: port 1(vx0) entered blocking state [ 1309.147565][T12162] br0: port 1(vx0) entered disabled state [ 1309.147894][T12162] vx0: entered allmulticast mode [ 1309.148848][T12162] vx0: entered promiscuous mode [ 1309.150496][T12162] br0: port 1(vx0) entered blocking state [ 1309.150816][T12162] br0: port 1(vx0) entered forwarding state [ 1311.044732][T12193] veth0: renamed from veth1 [ 1312.793124][T12219] br0: port 1(vx0) entered blocking state [ 1312.793482][T12219] br0: port 1(vx0) entered disabled state [ 1312.793807][T12219] vx0: entered allmulticast mode [ 1312.794769][T12219] vx0: entered promiscuous mode [ 1312.796392][T12219] br0: port 1(vx0) entered blocking state [ 1312.796713][T12219] br0: port 1(vx0) entered forwarding state [ 1315.386175][T12249] br0: port 1(vx0) entered blocking state [ 1315.386528][T12249] br0: port 1(vx0) entered disabled state [ 1315.386849][T12249] vx0: entered allmulticast mode [ 1315.387798][T12249] vx0: entered promiscuous mode [ 1315.389296][T12249] br0: port 1(vx0) entered blocking state [ 1315.389608][T12249] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - P2MP - IPv6 overlay / IPv6 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1323.218281][ T70] vx0: left allmulticast mode [ 1323.218602][ T70] vx0: left promiscuous mode [ 1323.218977][ T70] br0: port 1(vx0) entered disabled state [ 1323.228717][ T70] ------------[ cut here ]------------ [ 1323.229095][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1323.229548][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1323.230104][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1323.230683][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1323.231325][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1323.232063][ T70] Workqueue: netns cleanup_net [ 1323.232341][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1323.232704][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1323.233799][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1323.234200][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1323.234662][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1323.235133][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1323.235625][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800c24a628 [ 1323.236091][ T70] R13: ffff88800c24adf8 R14: ffffc9000050fc98 R15: ffff88800c24abc0 [ 1323.236567][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1323.237126][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1323.237549][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304005 CR4: 00000000001706f0 [ 1323.238029][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1323.238471][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1323.238906][ T70] Call Trace: [ 1323.239091][ T70] [ 1323.239266][ T70] ? __warn+0xcd/0x2d0 [ 1323.239501][ T70] ? console_trylock+0x61/0xf0 [ 1323.239776][ T70] ? sysfs_remove_group+0x101/0x160 [ 1323.240062][ T70] ? report_bug+0x291/0x2e0 [ 1323.240334][ T70] ? handle_bug+0x3d/0x80 [ 1323.240574][ T70] ? exc_invalid_op+0x18/0x50 [ 1323.240898][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1323.241242][ T70] ? desc_read+0x2af/0x440 [ 1323.241530][ T70] ? sysfs_remove_group+0x101/0x160 [ 1323.241855][ T70] br_dev_delete+0x10d/0x190 [ 1323.242155][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1323.242451][ T70] cleanup_net+0x499/0xb50 [ 1323.242719][ T70] ? lock_acquire+0x1c1/0x220 [ 1323.243046][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1323.243385][ T70] ? lock_acquire+0x1c1/0x220 [ 1323.243694][ T70] ? process_one_work+0x714/0x1310 [ 1323.244036][ T70] process_one_work+0x78f/0x1310 [ 1323.244369][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1323.244763][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1323.245102][ T70] ? assign_work+0x16c/0x240 [ 1323.245405][ T70] worker_thread+0x73d/0x1010 [ 1323.245714][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1323.246134][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1323.246472][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1323.246763][ T70] kthread+0x292/0x360 [ 1323.246994][ T70] ? __pfx_kthread+0x10/0x10 [ 1323.247271][ T70] ret_from_fork+0x34/0x70 [ 1323.247526][ T70] ? __pfx_kthread+0x10/0x10 [ 1323.247793][ T70] ret_from_fork_asm+0x1b/0x30 [ 1323.248069][ T70] [ 1323.248254][ T70] irq event stamp: 17915 [ 1323.248498][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1323.249047][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1323.249622][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1323.250216][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1323.250783][ T70] ---[ end trace 0000000000000000 ]--- [ 1323.416734][ T70] vx0: left allmulticast mode [ 1323.417049][ T70] vx0: left promiscuous mode [ 1323.417464][ T70] br0: port 1(vx0) entered disabled state [ 1323.435610][ T70] ------------[ cut here ]------------ [ 1323.435982][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1323.436417][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1323.436959][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1323.437581][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1323.438168][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1323.438882][ T70] Workqueue: netns cleanup_net [ 1323.439148][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1323.439592][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1323.440670][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1323.441023][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1323.441496][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1323.441959][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1323.442433][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800e782628 [ 1323.442887][ T70] R13: ffff88800e782df8 R14: ffffc9000050fc98 R15: ffff88800e782bc0 [ 1323.443388][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1323.443906][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1323.444311][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304005 CR4: 00000000001706f0 [ 1323.444764][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1323.445203][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1323.445638][ T70] Call Trace: [ 1323.445818][ T70] [ 1323.445979][ T70] ? __warn+0xcd/0x2d0 [ 1323.446209][ T70] ? console_trylock+0x61/0xf0 [ 1323.446468][ T70] ? sysfs_remove_group+0x101/0x160 [ 1323.446753][ T70] ? report_bug+0x291/0x2e0 [ 1323.447023][ T70] ? handle_bug+0x3d/0x80 [ 1323.447306][ T70] ? exc_invalid_op+0x18/0x50 [ 1323.447585][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1323.447911][ T70] ? desc_read+0x2af/0x440 [ 1323.448176][ T70] ? sysfs_remove_group+0x101/0x160 [ 1323.448493][ T70] br_dev_delete+0x10d/0x190 [ 1323.448773][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1323.449085][ T70] cleanup_net+0x499/0xb50 [ 1323.449372][ T70] ? lock_acquire+0x1c1/0x220 [ 1323.449649][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1323.449944][ T70] ? lock_acquire+0x1c1/0x220 [ 1323.450204][ T70] ? process_one_work+0x714/0x1310 [ 1323.450522][ T70] process_one_work+0x78f/0x1310 [ 1323.450841][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1323.451209][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1323.451537][ T70] ? assign_work+0x16c/0x240 [ 1323.451793][ T70] worker_thread+0x73d/0x1010 [ 1323.452082][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1323.452491][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1323.452805][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1323.453098][ T70] kthread+0x292/0x360 [ 1323.453376][ T70] ? __pfx_kthread+0x10/0x10 [ 1323.453667][ T70] ret_from_fork+0x34/0x70 [ 1323.453941][ T70] ? __pfx_kthread+0x10/0x10 [ 1323.454233][ T70] ret_from_fork_asm+0x1b/0x30 [ 1323.454532][ T70] [ 1323.454713][ T70] irq event stamp: 17915 [ 1323.454966][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1323.455508][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1323.456031][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1323.456571][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1323.457152][ T70] ---[ end trace 0000000000000000 ]--- [ 1323.632707][ T70] vx0: left allmulticast mode [ 1323.633034][ T70] vx0: left promiscuous mode [ 1323.633376][ T70] br0: port 1(vx0) entered disabled state [ 1323.651285][ T70] ------------[ cut here ]------------ [ 1323.651788][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1323.652391][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1323.653188][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1323.653960][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1323.654800][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1323.655858][ T70] Workqueue: netns cleanup_net [ 1323.656267][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1323.656790][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1323.658247][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1323.658584][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1323.659014][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1323.659446][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1323.659891][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800cdc2628 [ 1323.660320][ T70] R13: ffff88800cdc2df8 R14: ffffc9000050fc98 R15: ffff88800cdc2bc0 [ 1323.660759][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1323.661309][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1323.661743][ T70] CR2: 00007ff62eb13270 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1323.662230][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1323.662710][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1323.663209][ T70] Call Trace: [ 1323.663430][ T70] [ 1323.663617][ T70] ? __warn+0xcd/0x2d0 [ 1323.663872][ T70] ? console_trylock+0x61/0xf0 [ 1323.664185][ T70] ? sysfs_remove_group+0x101/0x160 [ 1323.664514][ T70] ? report_bug+0x291/0x2e0 [ 1323.664797][ T70] ? handle_bug+0x3d/0x80 [ 1323.665062][ T70] ? exc_invalid_op+0x18/0x50 [ 1323.665365][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1323.665680][ T70] ? desc_read+0x2af/0x440 [ 1323.665945][ T70] ? sysfs_remove_group+0x101/0x160 [ 1323.666255][ T70] br_dev_delete+0x10d/0x190 [ 1323.666547][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1323.666857][ T70] cleanup_net+0x499/0xb50 [ 1323.667122][ T70] ? lock_acquire+0x1c1/0x220 [ 1323.667415][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1323.667777][ T70] ? lock_acquire+0x1c1/0x220 [ 1323.668141][ T70] ? process_one_work+0x714/0x1310 [ 1323.668588][ T70] process_one_work+0x78f/0x1310 [ 1323.668992][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1323.669510][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1323.669961][ T70] ? assign_work+0x16c/0x240 [ 1323.670375][ T70] worker_thread+0x73d/0x1010 [ 1323.670775][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1323.671334][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1323.671738][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1323.672139][ T70] kthread+0x292/0x360 [ 1323.672474][ T70] ? __pfx_kthread+0x10/0x10 [ 1323.672838][ T70] ret_from_fork+0x34/0x70 [ 1323.673204][ T70] ? __pfx_kthread+0x10/0x10 [ 1323.673562][ T70] ret_from_fork_asm+0x1b/0x30 [ 1323.673990][ T70] [ 1323.674212][ T70] irq event stamp: 17915 [ 1323.674468][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1323.675116][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1323.675837][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1323.676573][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1323.677383][ T70] ---[ end trace 0000000000000000 ]--- [ 1323.826683][ T70] vx0: left allmulticast mode [ 1323.826982][ T70] vx0: left promiscuous mode [ 1323.827318][ T70] br0: port 1(vx0) entered disabled state [ 1323.840307][ T70] ------------[ cut here ]------------ [ 1323.840623][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1323.841039][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1323.841562][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1323.842113][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1323.842630][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1323.843301][ T70] Workqueue: netns cleanup_net [ 1323.843565][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1323.843882][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1323.844944][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1323.845304][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1323.845787][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1323.846254][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1323.846731][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006902628 [ 1323.847204][ T70] R13: ffff888006902df8 R14: ffffc9000050fc98 R15: ffff888006902bc0 [ 1323.847671][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1323.848221][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1323.848593][ T70] CR2: 00007fdc35dab000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1323.849074][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1323.849524][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1323.849993][ T70] Call Trace: [ 1323.850180][ T70] [ 1323.850369][ T70] ? __warn+0xcd/0x2d0 [ 1323.850618][ T70] ? console_trylock+0x61/0xf0 [ 1323.850914][ T70] ? sysfs_remove_group+0x101/0x160 [ 1323.851228][ T70] ? report_bug+0x291/0x2e0 [ 1323.851519][ T70] ? handle_bug+0x3d/0x80 [ 1323.851778][ T70] ? exc_invalid_op+0x18/0x50 [ 1323.852066][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1323.852375][ T70] ? desc_read+0x2af/0x440 [ 1323.852643][ T70] ? sysfs_remove_group+0x101/0x160 [ 1323.852939][ T70] br_dev_delete+0x10d/0x190 [ 1323.853242][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1323.853544][ T70] cleanup_net+0x499/0xb50 [ 1323.853793][ T70] ? lock_acquire+0x1c1/0x220 [ 1323.854058][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1323.854334][ T70] ? lock_acquire+0x1c1/0x220 [ 1323.854587][ T70] ? process_one_work+0x714/0x1310 [ 1323.854866][ T70] process_one_work+0x78f/0x1310 [ 1323.855138][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1323.855493][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1323.855829][ T70] ? assign_work+0x16c/0x240 [ 1323.856106][ T70] worker_thread+0x73d/0x1010 [ 1323.856400][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1323.856797][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1323.857082][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1323.857380][ T70] kthread+0x292/0x360 [ 1323.857629][ T70] ? __pfx_kthread+0x10/0x10 [ 1323.857892][ T70] ret_from_fork+0x34/0x70 [ 1323.858150][ T70] ? __pfx_kthread+0x10/0x10 [ 1323.858429][ T70] ret_from_fork_asm+0x1b/0x30 [ 1323.858713][ T70] [ 1323.858894][ T70] irq event stamp: 17915 [ 1323.859173][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1323.859699][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1323.860257][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1323.860783][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1323.861328][ T70] ---[ end trace 0000000000000000 ]--- [ 1324.873628][T12322] veth0: renamed from veth1 [ 1326.666344][T12348] br0: port 1(vx0) entered blocking state [ 1326.666698][T12348] br0: port 1(vx0) entered disabled state [ 1326.667031][T12348] vx0: entered allmulticast mode [ 1326.669041][T12348] vx0: entered promiscuous mode [ 1326.670746][T12348] br0: port 1(vx0) entered blocking state [ 1326.671066][T12348] br0: port 1(vx0) entered forwarding state [ 1329.245894][T12378] br0: port 1(vx0) entered blocking state [ 1329.246729][T12378] br0: port 1(vx0) entered disabled state [ 1329.247057][T12378] vx0: entered allmulticast mode [ 1329.248024][T12378] vx0: entered promiscuous mode [ 1329.249675][T12378] br0: port 1(vx0) entered blocking state [ 1329.249996][T12378] br0: port 1(vx0) entered forwarding state [ 1331.111733][T12409] veth0: renamed from veth1 [ 1332.906544][T12435] br0: port 1(vx0) entered blocking state [ 1332.906889][T12435] br0: port 1(vx0) entered disabled state [ 1332.907233][T12435] vx0: entered allmulticast mode [ 1332.908191][T12435] vx0: entered promiscuous mode [ 1332.910847][T12435] br0: port 1(vx0) entered blocking state [ 1332.911175][T12435] br0: port 1(vx0) entered forwarding state [ 1335.601067][T12465] br0: port 1(vx0) entered blocking state [ 1335.601424][T12465] br0: port 1(vx0) entered disabled state [ 1335.601752][T12465] vx0: entered allmulticast mode [ 1335.602714][T12465] vx0: entered promiscuous mode [ 1335.605007][T12465] br0: port 1(vx0) entered blocking state [ 1335.605341][T12465] br0: port 1(vx0) entered forwarding state # # Data path: Egress VNI translation - IPv4 overlay / IPv4 underlay # ---------------------------------------------------------------- # TEST: Egress VNI translation - PVID configured [ OK ] # TEST: Egress VNI translation - no PVID configured [ OK ] # TEST: Egress VNI translation - PVID reconfigured [ OK ] [ 1343.509709][ T70] vx0: left allmulticast mode [ 1343.510058][ T70] vx0: left promiscuous mode [ 1343.510399][ T70] br0: port 1(vx0) entered disabled state [ 1343.525637][ T70] ------------[ cut here ]------------ [ 1343.525957][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1343.526345][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1343.526844][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1343.527372][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1343.527933][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1343.528595][ T70] Workqueue: netns cleanup_net [ 1343.528864][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1343.529179][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1343.530232][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1343.530564][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1343.530996][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1343.531435][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1343.531870][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880059b2628 [ 1343.532307][ T70] R13: ffff8880059b2df8 R14: ffffc9000050fc98 R15: ffff8880059b2bc0 [ 1343.532771][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1343.533284][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1343.533731][ T70] CR2: 00007f0942550a30 CR3: 0000000006342001 CR4: 00000000001706f0 [ 1343.534224][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1343.534710][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1343.535215][ T70] Call Trace: [ 1343.535429][ T70] [ 1343.535617][ T70] ? __warn+0xcd/0x2d0 [ 1343.535863][ T70] ? console_trylock+0x61/0xf0 [ 1343.536156][ T70] ? sysfs_remove_group+0x101/0x160 [ 1343.536502][ T70] ? report_bug+0x291/0x2e0 [ 1343.536791][ T70] ? handle_bug+0x3d/0x80 [ 1343.537074][ T70] ? exc_invalid_op+0x18/0x50 [ 1343.537362][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1343.537678][ T70] ? desc_read+0x2af/0x440 [ 1343.537960][ T70] ? sysfs_remove_group+0x101/0x160 [ 1343.538294][ T70] br_dev_delete+0x10d/0x190 [ 1343.538577][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1343.538926][ T70] cleanup_net+0x499/0xb50 [ 1343.539201][ T70] ? lock_acquire+0x1c1/0x220 [ 1343.539512][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1343.539829][ T70] ? lock_acquire+0x1c1/0x220 [ 1343.540107][ T70] ? process_one_work+0x714/0x1310 [ 1343.540471][ T70] process_one_work+0x78f/0x1310 [ 1343.540773][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1343.541141][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1343.541495][ T70] ? assign_work+0x16c/0x240 [ 1343.541769][ T70] worker_thread+0x73d/0x1010 [ 1343.542061][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1343.542504][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1343.542782][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1343.543057][ T70] kthread+0x292/0x360 [ 1343.543285][ T70] ? __pfx_kthread+0x10/0x10 [ 1343.543537][ T70] ret_from_fork+0x34/0x70 [ 1343.543778][ T70] ? __pfx_kthread+0x10/0x10 [ 1343.544032][ T70] ret_from_fork_asm+0x1b/0x30 [ 1343.544305][ T70] [ 1343.544481][ T70] irq event stamp: 17915 [ 1343.544747][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1343.545451][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1343.546228][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1343.547032][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1343.548049][ T70] ---[ end trace 0000000000000000 ]--- [ 1343.715058][ T70] vx0: left allmulticast mode [ 1343.715425][ T70] vx0: left promiscuous mode [ 1343.715753][ T70] br0: port 1(vx0) entered disabled state [ 1343.727544][ T70] ------------[ cut here ]------------ [ 1343.727853][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1343.728251][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1343.728782][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1343.729419][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1343.729983][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1343.730695][ T70] Workqueue: netns cleanup_net [ 1343.730994][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1343.731329][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1343.732377][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1343.732710][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1343.733133][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1343.733592][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1343.734054][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888020052628 [ 1343.734547][ T70] R13: ffff888020052df8 R14: ffffc9000050fc98 R15: ffff888020052bc0 [ 1343.735011][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1343.735537][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1343.735918][ T70] CR2: 00007f524e0700d0 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1343.736389][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1343.736815][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1343.737256][ T70] Call Trace: [ 1343.737470][ T70] [ 1343.737631][ T70] ? __warn+0xcd/0x2d0 [ 1343.737887][ T70] ? console_trylock+0x61/0xf0 [ 1343.738165][ T70] ? sysfs_remove_group+0x101/0x160 [ 1343.738491][ T70] ? report_bug+0x291/0x2e0 [ 1343.738772][ T70] ? handle_bug+0x3d/0x80 [ 1343.739010][ T70] ? exc_invalid_op+0x18/0x50 [ 1343.739323][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1343.739608][ T70] ? desc_read+0x2af/0x440 [ 1343.739895][ T70] ? sysfs_remove_group+0x101/0x160 [ 1343.740187][ T70] br_dev_delete+0x10d/0x190 [ 1343.740497][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1343.740808][ T70] cleanup_net+0x499/0xb50 [ 1343.741053][ T70] ? lock_acquire+0x1c1/0x220 [ 1343.741381][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1343.741657][ T70] ? lock_acquire+0x1c1/0x220 [ 1343.741950][ T70] ? process_one_work+0x714/0x1310 [ 1343.742282][ T70] process_one_work+0x78f/0x1310 [ 1343.742581][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1343.742914][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1343.743247][ T70] ? assign_work+0x16c/0x240 [ 1343.743508][ T70] worker_thread+0x73d/0x1010 [ 1343.743805][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1343.744223][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1343.744527][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1343.744842][ T70] kthread+0x292/0x360 [ 1343.745111][ T70] ? __pfx_kthread+0x10/0x10 [ 1343.745422][ T70] ret_from_fork+0x34/0x70 [ 1343.745689][ T70] ? __pfx_kthread+0x10/0x10 [ 1343.745953][ T70] ret_from_fork_asm+0x1b/0x30 [ 1343.746299][ T70] [ 1343.746477][ T70] irq event stamp: 17915 [ 1343.746750][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1343.747287][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1343.747830][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1343.748392][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1343.748972][ T70] ---[ end trace 0000000000000000 ]--- [ 1343.921700][ T70] vx0: left allmulticast mode [ 1343.921995][ T70] vx0: left promiscuous mode [ 1343.922328][ T70] br0: port 1(vx0) entered disabled state [ 1343.937302][ T70] ------------[ cut here ]------------ [ 1343.937609][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1343.938000][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1343.938596][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1343.939148][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1343.939664][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1343.940321][ T70] Workqueue: netns cleanup_net [ 1343.940588][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1343.940908][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1343.941953][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1343.942294][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1343.942746][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1343.943229][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1343.943725][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009882628 [ 1343.944210][ T70] R13: ffff888009882df8 R14: ffffc9000050fc98 R15: ffff888009882bc0 [ 1343.944741][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1343.945263][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1343.945706][ T70] CR2: 00007f5aa6a90000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1343.946207][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1343.946687][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1343.947175][ T70] Call Trace: [ 1343.947389][ T70] [ 1343.947553][ T70] ? __warn+0xcd/0x2d0 [ 1343.947814][ T70] ? console_trylock+0x61/0xf0 [ 1343.948105][ T70] ? sysfs_remove_group+0x101/0x160 [ 1343.948416][ T70] ? report_bug+0x291/0x2e0 [ 1343.948739][ T70] ? handle_bug+0x3d/0x80 [ 1343.949013][ T70] ? exc_invalid_op+0x18/0x50 [ 1343.949303][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1343.949614][ T70] ? desc_read+0x2af/0x440 [ 1343.949887][ T70] ? sysfs_remove_group+0x101/0x160 [ 1343.950212][ T70] br_dev_delete+0x10d/0x190 [ 1343.950520][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1343.950844][ T70] cleanup_net+0x499/0xb50 [ 1343.951117][ T70] ? lock_acquire+0x1c1/0x220 [ 1343.951440][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1343.951726][ T70] ? lock_acquire+0x1c1/0x220 [ 1343.952012][ T70] ? process_one_work+0x714/0x1310 [ 1343.952319][ T70] process_one_work+0x78f/0x1310 [ 1343.952587][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1343.952913][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1343.953207][ T70] ? assign_work+0x16c/0x240 [ 1343.953458][ T70] worker_thread+0x73d/0x1010 [ 1343.953715][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1343.954087][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1343.954403][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1343.954755][ T70] kthread+0x292/0x360 [ 1343.955013][ T70] ? __pfx_kthread+0x10/0x10 [ 1343.955291][ T70] ret_from_fork+0x34/0x70 [ 1343.955564][ T70] ? __pfx_kthread+0x10/0x10 [ 1343.955876][ T70] ret_from_fork_asm+0x1b/0x30 [ 1343.956158][ T70] [ 1343.956368][ T70] irq event stamp: 17915 [ 1343.956663][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1343.957239][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1343.957826][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1343.958412][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1343.959002][ T70] ---[ end trace 0000000000000000 ]--- [ 1344.114653][ T70] vx0: left allmulticast mode [ 1344.114941][ T70] vx0: left promiscuous mode [ 1344.115268][ T70] br0: port 1(vx0) entered disabled state [ 1344.132721][ T70] ------------[ cut here ]------------ [ 1344.133103][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1344.133596][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1344.134161][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1344.134727][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1344.135337][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1344.136143][ T70] Workqueue: netns cleanup_net [ 1344.136485][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1344.136858][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1344.137977][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1344.138371][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1344.138880][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1344.139366][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1344.139840][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800857a628 [ 1344.140340][ T70] R13: ffff88800857adf8 R14: ffffc9000050fc98 R15: ffff88800857abc0 [ 1344.140834][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1344.141363][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1344.141742][ T70] CR2: 00007f0500971000 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1344.142221][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1344.142704][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1344.143186][ T70] Call Trace: [ 1344.143406][ T70] [ 1344.143567][ T70] ? __warn+0xcd/0x2d0 [ 1344.143834][ T70] ? console_trylock+0x61/0xf0 [ 1344.144148][ T70] ? sysfs_remove_group+0x101/0x160 [ 1344.144481][ T70] ? report_bug+0x291/0x2e0 [ 1344.144763][ T70] ? handle_bug+0x3d/0x80 [ 1344.145049][ T70] ? exc_invalid_op+0x18/0x50 [ 1344.145390][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1344.145715][ T70] ? desc_read+0x2af/0x440 [ 1344.145993][ T70] ? sysfs_remove_group+0x101/0x160 [ 1344.146326][ T70] br_dev_delete+0x10d/0x190 [ 1344.146602][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1344.146933][ T70] cleanup_net+0x499/0xb50 [ 1344.147241][ T70] ? lock_acquire+0x1c1/0x220 [ 1344.147510][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1344.147791][ T70] ? lock_acquire+0x1c1/0x220 [ 1344.148054][ T70] ? process_one_work+0x714/0x1310 [ 1344.148352][ T70] process_one_work+0x78f/0x1310 [ 1344.148627][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1344.148981][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1344.149287][ T70] ? assign_work+0x16c/0x240 [ 1344.149541][ T70] worker_thread+0x73d/0x1010 [ 1344.149808][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1344.150231][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1344.150562][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1344.150871][ T70] kthread+0x292/0x360 [ 1344.151132][ T70] ? __pfx_kthread+0x10/0x10 [ 1344.151455][ T70] ret_from_fork+0x34/0x70 [ 1344.151741][ T70] ? __pfx_kthread+0x10/0x10 [ 1344.152049][ T70] ret_from_fork_asm+0x1b/0x30 [ 1344.152386][ T70] [ 1344.152600][ T70] irq event stamp: 17915 [ 1344.152867][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1344.153443][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1344.154030][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1344.154574][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1344.155141][ T70] ---[ end trace 0000000000000000 ]--- [ 1345.212749][T12541] veth0: renamed from veth1 [ 1346.989234][T12568] br0: port 1(vx0) entered blocking state [ 1346.989583][T12568] br0: port 1(vx0) entered disabled state [ 1346.989909][T12568] vx0: entered allmulticast mode [ 1346.990870][T12568] vx0: entered promiscuous mode [ 1346.992569][T12568] br0: port 1(vx0) entered blocking state [ 1346.992897][T12568] br0: port 1(vx0) entered forwarding state [ 1349.533333][T12598] br0: port 1(vx0) entered blocking state [ 1349.533676][T12598] br0: port 1(vx0) entered disabled state [ 1349.534007][T12598] vx0: entered allmulticast mode [ 1349.534955][T12598] vx0: entered promiscuous mode [ 1349.536579][T12598] br0: port 1(vx0) entered blocking state [ 1349.536899][T12598] br0: port 1(vx0) entered forwarding state [ 1351.446764][T12629] veth0: renamed from veth1 [ 1353.267676][T12656] br0: port 1(vx0) entered blocking state [ 1353.268022][T12656] br0: port 1(vx0) entered disabled state [ 1353.268351][T12656] vx0: entered allmulticast mode [ 1353.269288][T12656] vx0: entered promiscuous mode [ 1353.270915][T12656] br0: port 1(vx0) entered blocking state [ 1353.271249][T12656] br0: port 1(vx0) entered forwarding state [ 1355.735109][T12686] br0: port 1(vx0) entered blocking state [ 1355.735465][T12686] br0: port 1(vx0) entered disabled state [ 1355.735793][T12686] vx0: entered allmulticast mode [ 1355.736751][T12686] vx0: entered promiscuous mode [ 1355.738951][T12686] br0: port 1(vx0) entered blocking state [ 1355.739285][T12686] br0: port 1(vx0) entered forwarding state # # Data path: Egress VNI translation - IPv6 overlay / IPv4 underlay # ---------------------------------------------------------------- # TEST: Egress VNI translation - PVID configured [ OK ] # TEST: Egress VNI translation - no PVID configured [ OK ] # TEST: Egress VNI translation - PVID reconfigured [ OK ] [ 1363.599337][ T70] vx0: left allmulticast mode [ 1363.599697][ T70] vx0: left promiscuous mode [ 1363.600070][ T70] br0: port 1(vx0) entered disabled state [ 1363.611559][ T70] ------------[ cut here ]------------ [ 1363.611873][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1363.612256][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1363.612744][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1363.613288][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1363.613803][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1363.614473][ T70] Workqueue: netns cleanup_net [ 1363.614737][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1363.615052][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1363.616268][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1363.616691][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1363.617112][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1363.617615][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1363.618142][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800ca3a628 [ 1363.618645][ T70] R13: ffff88800ca3adf8 R14: ffffc9000050fc98 R15: ffff88800ca3abc0 [ 1363.619142][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1363.619713][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1363.620144][ T70] CR2: 00007f770db84000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1363.620614][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1363.621123][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1363.621586][ T70] Call Trace: [ 1363.621806][ T70] [ 1363.621978][ T70] ? __warn+0xcd/0x2d0 [ 1363.622209][ T70] ? console_trylock+0x61/0xf0 [ 1363.622468][ T70] ? sysfs_remove_group+0x101/0x160 [ 1363.622752][ T70] ? report_bug+0x291/0x2e0 [ 1363.623003][ T70] ? handle_bug+0x3d/0x80 [ 1363.623243][ T70] ? exc_invalid_op+0x18/0x50 [ 1363.623497][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1363.623785][ T70] ? desc_read+0x2af/0x440 [ 1363.624024][ T70] ? sysfs_remove_group+0x101/0x160 [ 1363.624313][ T70] br_dev_delete+0x10d/0x190 [ 1363.624568][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1363.624851][ T70] cleanup_net+0x499/0xb50 [ 1363.625094][ T70] ? lock_acquire+0x1c1/0x220 [ 1363.625369][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1363.625635][ T70] ? lock_acquire+0x1c1/0x220 [ 1363.625915][ T70] ? process_one_work+0x714/0x1310 [ 1363.626232][ T70] process_one_work+0x78f/0x1310 [ 1363.626572][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1363.626943][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1363.627262][ T70] ? assign_work+0x16c/0x240 [ 1363.627557][ T70] worker_thread+0x73d/0x1010 [ 1363.627859][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1363.628285][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1363.628598][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1363.628907][ T70] kthread+0x292/0x360 [ 1363.629166][ T70] ? __pfx_kthread+0x10/0x10 [ 1363.629480][ T70] ret_from_fork+0x34/0x70 [ 1363.629752][ T70] ? __pfx_kthread+0x10/0x10 [ 1363.630048][ T70] ret_from_fork_asm+0x1b/0x30 [ 1363.630351][ T70] [ 1363.630555][ T70] irq event stamp: 17915 [ 1363.630803][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1363.631372][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1363.631943][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1363.632522][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1363.633165][ T70] ---[ end trace 0000000000000000 ]--- [ 1363.804837][ T70] vx0: left allmulticast mode [ 1363.805181][ T70] vx0: left promiscuous mode [ 1363.805540][ T70] br0: port 1(vx0) entered disabled state [ 1363.815411][ T70] ------------[ cut here ]------------ [ 1363.815766][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1363.816177][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1363.816679][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1363.817301][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1363.817860][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1363.818571][ T70] Workqueue: netns cleanup_net [ 1363.818832][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1363.819147][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1363.820187][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1363.820523][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1363.820944][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1363.821369][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1363.821790][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007dea628 [ 1363.822270][ T70] R13: ffff888007deadf8 R14: ffffc9000050fc98 R15: ffff888007deabc0 [ 1363.822775][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1363.823324][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1363.823767][ T70] CR2: 00007f770db84000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1363.824271][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1363.824736][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1363.825244][ T70] Call Trace: [ 1363.825435][ T70] [ 1363.825618][ T70] ? __warn+0xcd/0x2d0 [ 1363.825887][ T70] ? console_trylock+0x61/0xf0 [ 1363.826177][ T70] ? sysfs_remove_group+0x101/0x160 [ 1363.826516][ T70] ? report_bug+0x291/0x2e0 [ 1363.826805][ T70] ? handle_bug+0x3d/0x80 [ 1363.827074][ T70] ? exc_invalid_op+0x18/0x50 [ 1363.827373][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1363.827696][ T70] ? desc_read+0x2af/0x440 [ 1363.827957][ T70] ? sysfs_remove_group+0x101/0x160 [ 1363.828285][ T70] br_dev_delete+0x10d/0x190 [ 1363.828568][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1363.828901][ T70] cleanup_net+0x499/0xb50 [ 1363.829182][ T70] ? lock_acquire+0x1c1/0x220 [ 1363.829490][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1363.829814][ T70] ? lock_acquire+0x1c1/0x220 [ 1363.830088][ T70] ? process_one_work+0x714/0x1310 [ 1363.830410][ T70] process_one_work+0x78f/0x1310 [ 1363.830690][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1363.831060][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1363.831412][ T70] ? assign_work+0x16c/0x240 [ 1363.831664][ T70] worker_thread+0x73d/0x1010 [ 1363.831914][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1363.832273][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1363.832549][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1363.832827][ T70] kthread+0x292/0x360 [ 1363.833044][ T70] ? __pfx_kthread+0x10/0x10 [ 1363.833301][ T70] ret_from_fork+0x34/0x70 [ 1363.833541][ T70] ? __pfx_kthread+0x10/0x10 [ 1363.833805][ T70] ret_from_fork_asm+0x1b/0x30 [ 1363.834102][ T70] [ 1363.834302][ T70] irq event stamp: 17915 [ 1363.834575][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1363.835127][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1363.835699][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1363.836291][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1363.836907][ T70] ---[ end trace 0000000000000000 ]--- [ 1363.997661][ T70] vx0: left allmulticast mode [ 1363.997956][ T70] vx0: left promiscuous mode [ 1363.998287][ T70] br0: port 1(vx0) entered disabled state [ 1364.015328][ T70] ------------[ cut here ]------------ [ 1364.015637][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1364.016016][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1364.016512][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1364.017023][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1364.017536][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1364.018335][ T70] Workqueue: netns cleanup_net [ 1364.018647][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1364.019023][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1364.020115][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1364.020448][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1364.020869][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1364.021295][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1364.021717][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800957a628 [ 1364.022169][ T70] R13: ffff88800957adf8 R14: ffffc9000050fc98 R15: ffff88800957abc0 [ 1364.022681][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1364.023251][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1364.023694][ T70] CR2: 00007f770db84000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1364.024221][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1364.024735][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1364.025198][ T70] Call Trace: [ 1364.025377][ T70] [ 1364.025536][ T70] ? __warn+0xcd/0x2d0 [ 1364.025759][ T70] ? console_trylock+0x61/0xf0 [ 1364.026023][ T70] ? sysfs_remove_group+0x101/0x160 [ 1364.026308][ T70] ? report_bug+0x291/0x2e0 [ 1364.026571][ T70] ? handle_bug+0x3d/0x80 [ 1364.026829][ T70] ? exc_invalid_op+0x18/0x50 [ 1364.027114][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1364.027440][ T70] ? desc_read+0x2af/0x440 [ 1364.027737][ T70] ? sysfs_remove_group+0x101/0x160 [ 1364.028049][ T70] br_dev_delete+0x10d/0x190 [ 1364.028389][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1364.028690][ T70] cleanup_net+0x499/0xb50 [ 1364.028990][ T70] ? lock_acquire+0x1c1/0x220 [ 1364.029285][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1364.029570][ T70] ? lock_acquire+0x1c1/0x220 [ 1364.029890][ T70] ? process_one_work+0x714/0x1310 [ 1364.030207][ T70] process_one_work+0x78f/0x1310 [ 1364.030546][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1364.030927][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1364.031268][ T70] ? assign_work+0x16c/0x240 [ 1364.031600][ T70] worker_thread+0x73d/0x1010 [ 1364.031885][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1364.032296][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1364.032629][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1364.032928][ T70] kthread+0x292/0x360 [ 1364.033184][ T70] ? __pfx_kthread+0x10/0x10 [ 1364.033516][ T70] ret_from_fork+0x34/0x70 [ 1364.033780][ T70] ? __pfx_kthread+0x10/0x10 [ 1364.034112][ T70] ret_from_fork_asm+0x1b/0x30 [ 1364.034412][ T70] [ 1364.034591][ T70] irq event stamp: 17915 [ 1364.034869][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1364.035424][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1364.036010][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1364.036528][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1364.037056][ T70] ---[ end trace 0000000000000000 ]--- [ 1364.191649][ T70] vx0: left allmulticast mode [ 1364.191943][ T70] vx0: left promiscuous mode [ 1364.192269][ T70] br0: port 1(vx0) entered disabled state [ 1364.205353][ T70] ------------[ cut here ]------------ [ 1364.205725][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1364.206103][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1364.206602][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1364.207116][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1364.207627][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1364.208321][ T70] Workqueue: netns cleanup_net [ 1364.208663][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1364.209028][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1364.210152][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1364.210514][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1364.211009][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1364.211516][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1364.212006][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800c61a628 [ 1364.212432][ T70] R13: ffff88800c61adf8 R14: ffffc9000050fc98 R15: ffff88800c61abc0 [ 1364.212853][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1364.213333][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1364.213686][ T70] CR2: 00007f770db84000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1364.214120][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1364.214619][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1364.215122][ T70] Call Trace: [ 1364.215322][ T70] [ 1364.215519][ T70] ? __warn+0xcd/0x2d0 [ 1364.215786][ T70] ? console_trylock+0x61/0xf0 [ 1364.216107][ T70] ? sysfs_remove_group+0x101/0x160 [ 1364.216425][ T70] ? report_bug+0x291/0x2e0 [ 1364.216718][ T70] ? handle_bug+0x3d/0x80 [ 1364.216984][ T70] ? exc_invalid_op+0x18/0x50 [ 1364.217281][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1364.217605][ T70] ? desc_read+0x2af/0x440 [ 1364.217873][ T70] ? sysfs_remove_group+0x101/0x160 [ 1364.218235][ T70] br_dev_delete+0x10d/0x190 [ 1364.218515][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1364.218857][ T70] cleanup_net+0x499/0xb50 [ 1364.219156][ T70] ? lock_acquire+0x1c1/0x220 [ 1364.219455][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1364.219747][ T70] ? lock_acquire+0x1c1/0x220 [ 1364.220067][ T70] ? process_one_work+0x714/0x1310 [ 1364.220390][ T70] process_one_work+0x78f/0x1310 [ 1364.220699][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1364.221092][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1364.221438][ T70] ? assign_work+0x16c/0x240 [ 1364.221732][ T70] worker_thread+0x73d/0x1010 [ 1364.222028][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1364.222445][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1364.222747][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1364.223049][ T70] kthread+0x292/0x360 [ 1364.223333][ T70] ? __pfx_kthread+0x10/0x10 [ 1364.223635][ T70] ret_from_fork+0x34/0x70 [ 1364.223902][ T70] ? __pfx_kthread+0x10/0x10 [ 1364.224236][ T70] ret_from_fork_asm+0x1b/0x30 [ 1364.224497][ T70] [ 1364.224666][ T70] irq event stamp: 17915 [ 1364.224894][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1364.225390][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1364.225888][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1364.226385][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1364.226917][ T70] ---[ end trace 0000000000000000 ]--- [ 1365.302807][T12763] veth0: renamed from veth1 [ 1367.020613][T12790] br0: port 1(vx0) entered blocking state [ 1367.020962][T12790] br0: port 1(vx0) entered disabled state [ 1367.021299][T12790] vx0: entered allmulticast mode [ 1367.022270][T12790] vx0: entered promiscuous mode [ 1367.024097][T12790] br0: port 1(vx0) entered blocking state [ 1367.024430][T12790] br0: port 1(vx0) entered forwarding state [ 1369.410087][T12820] br0: port 1(vx0) entered blocking state [ 1369.410477][T12820] br0: port 1(vx0) entered disabled state [ 1369.410817][T12820] vx0: entered allmulticast mode [ 1369.411806][T12820] vx0: entered promiscuous mode [ 1369.413435][T12820] br0: port 1(vx0) entered blocking state [ 1369.413772][T12820] br0: port 1(vx0) entered forwarding state [ 1371.204740][T12851] veth0: renamed from veth1 [ 1372.970134][T12878] br0: port 1(vx0) entered blocking state [ 1372.970649][T12878] br0: port 1(vx0) entered disabled state [ 1372.971151][T12878] vx0: entered allmulticast mode [ 1372.972735][T12878] vx0: entered promiscuous mode [ 1372.975378][T12878] br0: port 1(vx0) entered blocking state [ 1372.975842][T12878] br0: port 1(vx0) entered forwarding state [ 1375.512655][T12908] br0: port 1(vx0) entered blocking state [ 1375.513009][T12908] br0: port 1(vx0) entered disabled state [ 1375.514111][T12908] vx0: entered allmulticast mode [ 1375.515085][T12908] vx0: entered promiscuous mode [ 1375.516756][T12908] br0: port 1(vx0) entered blocking state [ 1375.517075][T12908] br0: port 1(vx0) entered forwarding state # # Data path: Egress VNI translation - IPv4 overlay / IPv6 underlay # ---------------------------------------------------------------- # TEST: Egress VNI translation - PVID configured [ OK ] # TEST: Egress VNI translation - no PVID configured [ OK ] # TEST: Egress VNI translation - PVID reconfigured [ OK ] [ 1383.361729][ T70] vx0: left allmulticast mode [ 1383.362019][ T70] vx0: left promiscuous mode [ 1383.362370][ T70] br0: port 1(vx0) entered disabled state [ 1383.370427][ T70] ------------[ cut here ]------------ [ 1383.370770][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1383.371213][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1383.371718][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1383.372261][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1383.372817][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1383.373501][ T70] Workqueue: netns cleanup_net [ 1383.373841][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1383.374181][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1383.375270][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1383.375612][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1383.376031][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1383.376483][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1383.376931][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a81a628 [ 1383.377449][ T70] R13: ffff88800a81adf8 R14: ffffc9000050fc98 R15: ffff88800a81abc0 [ 1383.377910][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1383.378418][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1383.378819][ T70] CR2: 00007f3314cdc000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1383.379312][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1383.379802][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1383.380233][ T70] Call Trace: [ 1383.380417][ T70] [ 1383.380578][ T70] ? __warn+0xcd/0x2d0 [ 1383.380806][ T70] ? sysfs_remove_group+0x101/0x160 [ 1383.381098][ T70] ? report_bug+0x291/0x2e0 [ 1383.381365][ T70] ? handle_bug+0x3d/0x80 [ 1383.381600][ T70] ? exc_invalid_op+0x18/0x50 [ 1383.381898][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1383.382209][ T70] ? desc_read+0x2af/0x440 [ 1383.382507][ T70] ? sysfs_remove_group+0x101/0x160 [ 1383.382799][ T70] br_dev_delete+0x10d/0x190 [ 1383.383113][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1383.383463][ T70] cleanup_net+0x499/0xb50 [ 1383.383742][ T70] ? lock_acquire+0x1c1/0x220 [ 1383.384053][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1383.384353][ T70] ? lock_acquire+0x1c1/0x220 [ 1383.384668][ T70] ? process_one_work+0x714/0x1310 [ 1383.384969][ T70] process_one_work+0x78f/0x1310 [ 1383.385268][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1383.385625][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1383.385913][ T70] ? assign_work+0x16c/0x240 [ 1383.386187][ T70] worker_thread+0x73d/0x1010 [ 1383.386479][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1383.386845][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1383.387163][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1383.387458][ T70] kthread+0x292/0x360 [ 1383.387691][ T70] ? __pfx_kthread+0x10/0x10 [ 1383.387955][ T70] ret_from_fork+0x34/0x70 [ 1383.388228][ T70] ? __pfx_kthread+0x10/0x10 [ 1383.388496][ T70] ret_from_fork_asm+0x1b/0x30 [ 1383.388829][ T70] [ 1383.388993][ T70] irq event stamp: 17915 [ 1383.389259][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1383.389787][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1383.390313][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1383.390880][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1383.391428][ T70] ---[ end trace 0000000000000000 ]--- [ 1383.559713][ T70] vx0: left allmulticast mode [ 1383.560041][ T70] vx0: left promiscuous mode [ 1383.560437][ T70] br0: port 1(vx0) entered disabled state [ 1383.572409][ T70] ------------[ cut here ]------------ [ 1383.572762][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1383.573163][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1383.573771][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1383.574327][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1383.574815][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1383.575488][ T70] Workqueue: netns cleanup_net [ 1383.575743][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1383.576054][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1383.577214][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1383.577614][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1383.578096][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1383.578571][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1383.579042][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888020232628 [ 1383.579532][ T70] R13: ffff888020232df8 R14: ffffc9000050fc98 R15: ffff888020232bc0 [ 1383.580021][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1383.580530][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1383.580886][ T70] CR2: 00007f3314cdc000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1383.581327][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1383.581782][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1383.582306][ T70] Call Trace: [ 1383.582502][ T70] [ 1383.582675][ T70] ? __warn+0xcd/0x2d0 [ 1383.582934][ T70] ? console_trylock+0x61/0xf0 [ 1383.583255][ T70] ? sysfs_remove_group+0x101/0x160 [ 1383.583550][ T70] ? report_bug+0x291/0x2e0 [ 1383.583837][ T70] ? handle_bug+0x3d/0x80 [ 1383.584104][ T70] ? exc_invalid_op+0x18/0x50 [ 1383.584413][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1383.584746][ T70] ? desc_read+0x2af/0x440 [ 1383.585007][ T70] ? sysfs_remove_group+0x101/0x160 [ 1383.585373][ T70] br_dev_delete+0x10d/0x190 [ 1383.585658][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1383.585967][ T70] cleanup_net+0x499/0xb50 [ 1383.586266][ T70] ? lock_acquire+0x1c1/0x220 [ 1383.586518][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1383.586828][ T70] ? lock_acquire+0x1c1/0x220 [ 1383.587110][ T70] ? process_one_work+0x714/0x1310 [ 1383.587426][ T70] process_one_work+0x78f/0x1310 [ 1383.587746][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1383.588093][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1383.588408][ T70] ? assign_work+0x16c/0x240 [ 1383.588690][ T70] worker_thread+0x73d/0x1010 [ 1383.588993][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1383.589382][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1383.589683][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1383.589995][ T70] kthread+0x292/0x360 [ 1383.590217][ T70] ? __pfx_kthread+0x10/0x10 [ 1383.590459][ T70] ret_from_fork+0x34/0x70 [ 1383.590696][ T70] ? __pfx_kthread+0x10/0x10 [ 1383.590937][ T70] ret_from_fork_asm+0x1b/0x30 [ 1383.591203][ T70] [ 1383.591365][ T70] irq event stamp: 17915 [ 1383.591590][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1383.592063][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1383.592573][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1383.593132][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1383.593791][ T70] ---[ end trace 0000000000000000 ]--- [ 1383.748030][ T70] vx0: left allmulticast mode [ 1383.748537][ T70] vx0: left promiscuous mode [ 1383.748962][ T70] br0: port 1(vx0) entered disabled state [ 1383.759579][ T70] ------------[ cut here ]------------ [ 1383.760027][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1383.760734][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1383.761526][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1383.762376][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1383.763152][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1383.764174][ T70] Workqueue: netns cleanup_net [ 1383.764573][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1383.765041][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1383.766510][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1383.767061][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1383.767796][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1383.768477][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1383.769158][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888005ac2628 [ 1383.769858][ T70] R13: ffff888005ac2df8 R14: ffffc9000050fc98 R15: ffff888005ac2bc0 [ 1383.770553][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1383.771336][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1383.771929][ T70] CR2: 00007ffee1d0d978 CR3: 0000000020304006 CR4: 00000000001706f0 [ 1383.772610][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1383.773318][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1383.774074][ T70] Call Trace: [ 1383.774414][ T70] [ 1383.774695][ T70] ? __warn+0xcd/0x2d0 [ 1383.775089][ T70] ? console_trylock+0x61/0xf0 [ 1383.775564][ T70] ? sysfs_remove_group+0x101/0x160 [ 1383.776045][ T70] ? report_bug+0x291/0x2e0 [ 1383.776482][ T70] ? handle_bug+0x3d/0x80 [ 1383.776890][ T70] ? exc_invalid_op+0x18/0x50 [ 1383.777346][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1383.777807][ T70] ? desc_read+0x2af/0x440 [ 1383.778235][ T70] ? sysfs_remove_group+0x101/0x160 [ 1383.778718][ T70] br_dev_delete+0x10d/0x190 [ 1383.779160][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1383.779650][ T70] cleanup_net+0x499/0xb50 [ 1383.780056][ T70] ? lock_acquire+0x1c1/0x220 [ 1383.780506][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1383.780980][ T70] ? lock_acquire+0x1c1/0x220 [ 1383.781430][ T70] ? process_one_work+0x714/0x1310 [ 1383.781898][ T70] process_one_work+0x78f/0x1310 [ 1383.782366][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1383.782913][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1383.783416][ T70] ? assign_work+0x16c/0x240 [ 1383.783851][ T70] worker_thread+0x73d/0x1010 [ 1383.784312][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1383.784903][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1383.785388][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1383.785845][ T70] kthread+0x292/0x360 [ 1383.786178][ T70] ? __pfx_kthread+0x10/0x10 [ 1383.786563][ T70] ret_from_fork+0x34/0x70 [ 1383.786925][ T70] ? __pfx_kthread+0x10/0x10 [ 1383.787321][ T70] ret_from_fork_asm+0x1b/0x30 [ 1383.787716][ T70] [ 1383.787966][ T70] irq event stamp: 17915 [ 1383.788317][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1383.789051][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1383.789796][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1383.790614][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1383.791459][ T70] ---[ end trace 0000000000000000 ]--- [ 1383.961978][ T70] vx0: left allmulticast mode [ 1383.962286][ T70] vx0: left promiscuous mode [ 1383.962609][ T70] br0: port 1(vx0) entered disabled state [ 1383.983285][ T70] ------------[ cut here ]------------ [ 1383.983603][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1383.984024][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1383.984530][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1383.985119][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1383.985680][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1383.986387][ T70] Workqueue: netns cleanup_net [ 1383.986671][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1383.987025][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1383.988199][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1383.988558][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1383.989038][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1383.989502][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1383.989971][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888005f32628 [ 1383.990449][ T70] R13: ffff888005f32df8 R14: ffffc9000050fc98 R15: ffff888005f32bc0 [ 1383.990896][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1383.991379][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1383.991734][ T70] CR2: 00007fd32c846270 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1383.992179][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1383.992624][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1383.993057][ T70] Call Trace: [ 1383.993244][ T70] [ 1383.993408][ T70] ? __warn+0xcd/0x2d0 [ 1383.993628][ T70] ? console_trylock+0x61/0xf0 [ 1383.993907][ T70] ? sysfs_remove_group+0x101/0x160 [ 1383.994199][ T70] ? report_bug+0x291/0x2e0 [ 1383.994467][ T70] ? handle_bug+0x3d/0x80 [ 1383.994749][ T70] ? exc_invalid_op+0x18/0x50 [ 1383.995010][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1383.995327][ T70] ? desc_read+0x2af/0x440 [ 1383.995586][ T70] ? sysfs_remove_group+0x101/0x160 [ 1383.995873][ T70] br_dev_delete+0x10d/0x190 [ 1383.996142][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1383.996491][ T70] cleanup_net+0x499/0xb50 [ 1383.996742][ T70] ? lock_acquire+0x1c1/0x220 [ 1383.997010][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1383.997327][ T70] ? lock_acquire+0x1c1/0x220 [ 1383.997586][ T70] ? process_one_work+0x714/0x1310 [ 1383.997900][ T70] process_one_work+0x78f/0x1310 [ 1383.998203][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1383.998534][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1383.998873][ T70] ? assign_work+0x16c/0x240 [ 1383.999148][ T70] worker_thread+0x73d/0x1010 [ 1383.999414][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1383.999813][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1384.000114][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1384.000415][ T70] kthread+0x292/0x360 [ 1384.000659][ T70] ? __pfx_kthread+0x10/0x10 [ 1384.000934][ T70] ret_from_fork+0x34/0x70 [ 1384.001203][ T70] ? __pfx_kthread+0x10/0x10 [ 1384.001476][ T70] ret_from_fork_asm+0x1b/0x30 [ 1384.001765][ T70] [ 1384.001962][ T70] irq event stamp: 17915 [ 1384.002216][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1384.002748][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1384.003303][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1384.003808][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1384.004353][ T70] ---[ end trace 0000000000000000 ]--- [ 1385.026559][T12983] veth0: renamed from veth1 [ 1386.883615][T13011] br0: port 1(vx0) entered blocking state [ 1386.884117][T13011] br0: port 1(vx0) entered disabled state [ 1386.884614][T13011] vx0: entered allmulticast mode [ 1386.886488][T13011] vx0: entered promiscuous mode [ 1386.889065][T13011] br0: port 1(vx0) entered blocking state [ 1386.889556][T13011] br0: port 1(vx0) entered forwarding state [ 1389.294043][T13041] br0: port 1(vx0) entered blocking state [ 1389.294409][T13041] br0: port 1(vx0) entered disabled state [ 1389.294737][T13041] vx0: entered allmulticast mode [ 1389.295854][T13041] vx0: entered promiscuous mode [ 1389.297351][T13041] br0: port 1(vx0) entered blocking state [ 1389.297667][T13041] br0: port 1(vx0) entered forwarding state [ 1391.143877][T13072] veth0: renamed from veth1 [ 1392.876049][T13104] br0: port 1(vx0) entered blocking state [ 1392.877003][T13104] br0: port 1(vx0) entered disabled state [ 1392.877336][T13104] vx0: entered allmulticast mode [ 1392.878298][T13104] vx0: entered promiscuous mode [ 1392.879952][T13104] br0: port 1(vx0) entered blocking state [ 1392.880286][T13104] br0: port 1(vx0) entered forwarding state [ 1395.285465][T13134] br0: port 1(vx0) entered blocking state [ 1395.285806][T13134] br0: port 1(vx0) entered disabled state [ 1395.286125][T13134] vx0: entered allmulticast mode [ 1395.287249][T13134] vx0: entered promiscuous mode [ 1395.291057][T13134] br0: port 1(vx0) entered blocking state [ 1395.291394][T13134] br0: port 1(vx0) entered forwarding state # # Data path: Egress VNI translation - IPv6 overlay / IPv6 underlay # ---------------------------------------------------------------- # TEST: Egress VNI translation - PVID configured [ OK ] # TEST: Egress VNI translation - no PVID configured [ OK ] # TEST: Egress VNI translation - PVID reconfigured [ OK ] [ 1403.117675][ T70] vx0: left allmulticast mode [ 1403.118017][ T70] vx0: left promiscuous mode [ 1403.118385][ T70] br0: port 1(vx0) entered disabled state [ 1403.127398][ T70] ------------[ cut here ]------------ [ 1403.127729][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1403.128205][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1403.128747][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1403.129375][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1403.129913][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1403.130646][ T70] Workqueue: netns cleanup_net [ 1403.130947][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1403.131301][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1403.132476][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1403.132830][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1403.133289][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1403.133724][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1403.134154][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888005faa628 [ 1403.134584][ T70] R13: ffff888005faadf8 R14: ffffc9000050fc98 R15: ffff888005faabc0 [ 1403.135002][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1403.135479][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1403.135899][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304002 CR4: 00000000001706f0 [ 1403.136361][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1403.136813][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1403.137256][ T70] Call Trace: [ 1403.137458][ T70] [ 1403.137645][ T70] ? __warn+0xcd/0x2d0 [ 1403.137901][ T70] ? sysfs_remove_group+0x101/0x160 [ 1403.138210][ T70] ? report_bug+0x291/0x2e0 [ 1403.138485][ T70] ? handle_bug+0x3d/0x80 [ 1403.138748][ T70] ? exc_invalid_op+0x18/0x50 [ 1403.139043][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1403.139356][ T70] ? desc_read+0x2af/0x440 [ 1403.139637][ T70] ? sysfs_remove_group+0x101/0x160 [ 1403.139943][ T70] br_dev_delete+0x10d/0x190 [ 1403.140229][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1403.140532][ T70] cleanup_net+0x499/0xb50 [ 1403.140797][ T70] ? lock_acquire+0x1c1/0x220 [ 1403.141088][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1403.141379][ T70] ? lock_acquire+0x1c1/0x220 [ 1403.141631][ T70] ? process_one_work+0x714/0x1310 [ 1403.141907][ T70] process_one_work+0x78f/0x1310 [ 1403.142187][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1403.142516][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1403.142809][ T70] ? assign_work+0x16c/0x240 [ 1403.143066][ T70] worker_thread+0x73d/0x1010 [ 1403.143331][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1403.143689][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1403.143979][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1403.144302][ T70] kthread+0x292/0x360 [ 1403.144542][ T70] ? __pfx_kthread+0x10/0x10 [ 1403.144798][ T70] ret_from_fork+0x34/0x70 [ 1403.145078][ T70] ? __pfx_kthread+0x10/0x10 [ 1403.145368][ T70] ret_from_fork_asm+0x1b/0x30 [ 1403.145663][ T70] [ 1403.145831][ T70] irq event stamp: 17915 [ 1403.146078][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1403.146718][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1403.147283][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1403.147820][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1403.148412][ T70] ---[ end trace 0000000000000000 ]--- [ 1403.318677][ T70] vx0: left allmulticast mode [ 1403.319013][ T70] vx0: left promiscuous mode [ 1403.319372][ T70] br0: port 1(vx0) entered disabled state [ 1403.334338][ T70] ------------[ cut here ]------------ [ 1403.334643][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1403.335100][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1403.335637][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1403.336182][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1403.336745][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1403.337454][ T70] Workqueue: netns cleanup_net [ 1403.337753][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1403.338097][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1403.339251][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1403.339590][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1403.340050][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1403.340524][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1403.340993][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009962628 [ 1403.341449][ T70] R13: ffff888009962df8 R14: ffffc9000050fc98 R15: ffff888009962bc0 [ 1403.341920][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1403.342418][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1403.342772][ T70] CR2: 00007f82a0470000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1403.343206][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1403.343639][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1403.344067][ T70] Call Trace: [ 1403.344276][ T70] [ 1403.344466][ T70] ? __warn+0xcd/0x2d0 [ 1403.344719][ T70] ? console_trylock+0x61/0xf0 [ 1403.345018][ T70] ? sysfs_remove_group+0x101/0x160 [ 1403.345317][ T70] ? report_bug+0x291/0x2e0 [ 1403.345617][ T70] ? handle_bug+0x3d/0x80 [ 1403.345859][ T70] ? exc_invalid_op+0x18/0x50 [ 1403.346128][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1403.346429][ T70] ? desc_read+0x2af/0x440 [ 1403.346685][ T70] ? sysfs_remove_group+0x101/0x160 [ 1403.347007][ T70] br_dev_delete+0x10d/0x190 [ 1403.347289][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1403.347589][ T70] cleanup_net+0x499/0xb50 [ 1403.347855][ T70] ? lock_acquire+0x1c1/0x220 [ 1403.348146][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1403.348429][ T70] ? lock_acquire+0x1c1/0x220 [ 1403.348732][ T70] ? process_one_work+0x714/0x1310 [ 1403.349033][ T70] process_one_work+0x78f/0x1310 [ 1403.349347][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1403.349711][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1403.350026][ T70] ? assign_work+0x16c/0x240 [ 1403.350309][ T70] worker_thread+0x73d/0x1010 [ 1403.350586][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1403.350976][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1403.351270][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1403.351574][ T70] kthread+0x292/0x360 [ 1403.351827][ T70] ? __pfx_kthread+0x10/0x10 [ 1403.352104][ T70] ret_from_fork+0x34/0x70 [ 1403.352366][ T70] ? __pfx_kthread+0x10/0x10 [ 1403.352648][ T70] ret_from_fork_asm+0x1b/0x30 [ 1403.352945][ T70] [ 1403.353109][ T70] irq event stamp: 17915 [ 1403.353343][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1403.353841][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1403.354346][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1403.354908][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1403.355501][ T70] ---[ end trace 0000000000000000 ]--- [ 1403.504659][ T70] vx0: left allmulticast mode [ 1403.504950][ T70] vx0: left promiscuous mode [ 1403.505288][ T70] br0: port 1(vx0) entered disabled state [ 1403.514410][ T70] ------------[ cut here ]------------ [ 1403.514741][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1403.515156][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1403.515712][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1403.516243][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1403.516747][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1403.517399][ T70] Workqueue: netns cleanup_net [ 1403.517702][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1403.518048][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1403.519163][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1403.519495][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1403.519916][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1403.520342][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1403.520761][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800673a628 [ 1403.521181][ T70] R13: ffff88800673adf8 R14: ffffc9000050fc98 R15: ffff88800673abc0 [ 1403.521677][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1403.522199][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1403.522602][ T70] CR2: 000055b1407711d0 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1403.523026][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1403.523518][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1403.524024][ T70] Call Trace: [ 1403.524231][ T70] [ 1403.524394][ T70] ? __warn+0xcd/0x2d0 [ 1403.524637][ T70] ? console_trylock+0x61/0xf0 [ 1403.524918][ T70] ? sysfs_remove_group+0x101/0x160 [ 1403.525245][ T70] ? report_bug+0x291/0x2e0 [ 1403.525509][ T70] ? handle_bug+0x3d/0x80 [ 1403.525762][ T70] ? exc_invalid_op+0x18/0x50 [ 1403.526053][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1403.526363][ T70] ? desc_read+0x2af/0x440 [ 1403.526622][ T70] ? sysfs_remove_group+0x101/0x160 [ 1403.526962][ T70] br_dev_delete+0x10d/0x190 [ 1403.527234][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1403.527565][ T70] cleanup_net+0x499/0xb50 [ 1403.527825][ T70] ? lock_acquire+0x1c1/0x220 [ 1403.528108][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1403.528423][ T70] ? lock_acquire+0x1c1/0x220 [ 1403.528693][ T70] ? process_one_work+0x714/0x1310 [ 1403.529003][ T70] process_one_work+0x78f/0x1310 [ 1403.529299][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1403.529649][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1403.529955][ T70] ? assign_work+0x16c/0x240 [ 1403.530239][ T70] worker_thread+0x73d/0x1010 [ 1403.530495][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1403.530848][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1403.531125][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1403.531406][ T70] kthread+0x292/0x360 [ 1403.531629][ T70] ? __pfx_kthread+0x10/0x10 [ 1403.531876][ T70] ret_from_fork+0x34/0x70 [ 1403.532119][ T70] ? __pfx_kthread+0x10/0x10 [ 1403.532405][ T70] ret_from_fork_asm+0x1b/0x30 [ 1403.532686][ T70] [ 1403.532873][ T70] irq event stamp: 17915 [ 1403.533114][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1403.533686][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1403.534225][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1403.534763][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1403.535353][ T70] ---[ end trace 0000000000000000 ]--- [ 1403.701680][ T70] vx0: left allmulticast mode [ 1403.702010][ T70] vx0: left promiscuous mode [ 1403.702393][ T70] br0: port 1(vx0) entered disabled state [ 1403.716343][ T70] ------------[ cut here ]------------ [ 1403.716669][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1403.717095][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1403.717624][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1403.718184][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1403.718761][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1403.719468][ T70] Workqueue: netns cleanup_net [ 1403.719764][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1403.720117][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1403.721314][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1403.721670][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1403.722144][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1403.722613][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1403.723091][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800c9ea628 [ 1403.723562][ T70] R13: ffff88800c9eadf8 R14: ffffc9000050fc98 R15: ffff88800c9eabc0 [ 1403.724030][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1403.724590][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1403.724976][ T70] CR2: 00007fd5399e9270 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1403.725472][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1403.725900][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1403.726333][ T70] Call Trace: [ 1403.726519][ T70] [ 1403.726681][ T70] ? __warn+0xcd/0x2d0 [ 1403.726904][ T70] ? console_trylock+0x61/0xf0 [ 1403.727162][ T70] ? sysfs_remove_group+0x101/0x160 [ 1403.727450][ T70] ? report_bug+0x291/0x2e0 [ 1403.727700][ T70] ? handle_bug+0x3d/0x80 [ 1403.727956][ T70] ? exc_invalid_op+0x18/0x50 [ 1403.728247][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1403.728554][ T70] ? desc_read+0x2af/0x440 [ 1403.728811][ T70] ? sysfs_remove_group+0x101/0x160 [ 1403.729126][ T70] br_dev_delete+0x10d/0x190 [ 1403.729419][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1403.729739][ T70] cleanup_net+0x499/0xb50 [ 1403.730012][ T70] ? lock_acquire+0x1c1/0x220 [ 1403.730301][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1403.730596][ T70] ? lock_acquire+0x1c1/0x220 [ 1403.730878][ T70] ? process_one_work+0x714/0x1310 [ 1403.731206][ T70] process_one_work+0x78f/0x1310 [ 1403.731482][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1403.731855][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1403.732170][ T70] ? assign_work+0x16c/0x240 [ 1403.732450][ T70] worker_thread+0x73d/0x1010 [ 1403.732740][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1403.733138][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1403.733473][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1403.733799][ T70] kthread+0x292/0x360 [ 1403.734040][ T70] ? __pfx_kthread+0x10/0x10 [ 1403.734325][ T70] ret_from_fork+0x34/0x70 [ 1403.734591][ T70] ? __pfx_kthread+0x10/0x10 [ 1403.734860][ T70] ret_from_fork_asm+0x1b/0x30 [ 1403.735152][ T70] [ 1403.735341][ T70] irq event stamp: 17915 [ 1403.735585][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1403.736146][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1403.736697][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1403.737254][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1403.737808][ T70] ---[ end trace 0000000000000000 ]--- [ 1404.803443][T13210] veth0: renamed from veth1 [ 1406.684510][T13237] br0: port 1(vx0) entered blocking state [ 1406.684853][T13237] br0: port 1(vx0) entered disabled state [ 1406.685188][T13237] vx0: entered allmulticast mode [ 1406.686166][T13237] vx0: entered promiscuous mode [ 1406.688157][T13237] br0: port 1(vx0) entered blocking state [ 1406.688489][T13237] br0: port 1(vx0) entered forwarding state [ 1409.217841][T13267] br0: port 1(vx0) entered blocking state [ 1409.218180][T13267] br0: port 1(vx0) entered disabled state [ 1409.219380][T13267] vx0: entered allmulticast mode [ 1409.220330][T13267] vx0: entered promiscuous mode [ 1409.221780][T13267] br0: port 1(vx0) entered blocking state [ 1409.222091][T13267] br0: port 1(vx0) entered forwarding state [ 1411.160060][T13297] veth0: renamed from veth1 [ 1413.051799][T13325] br0: port 1(vx0) entered blocking state [ 1413.052146][T13325] br0: port 1(vx0) entered disabled state [ 1413.052919][T13325] vx0: entered allmulticast mode [ 1413.053884][T13325] vx0: entered promiscuous mode [ 1413.055407][T13325] br0: port 1(vx0) entered blocking state [ 1413.055723][T13325] br0: port 1(vx0) entered forwarding state [ 1415.725011][T13355] br0: port 1(vx0) entered blocking state [ 1415.725363][T13355] br0: port 1(vx0) entered disabled state [ 1415.725707][T13355] vx0: entered allmulticast mode [ 1415.726825][T13355] vx0: entered promiscuous mode [ 1415.728949][T13355] br0: port 1(vx0) entered blocking state [ 1415.729286][T13355] br0: port 1(vx0) entered forwarding state # # Data path: All-zeros MDB entry - IPv4 underlay # ---------------------------------------------- # TEST: Registered IPv4 multicast - first VTEP [ OK ] # TEST: Registered IPv4 multicast - second VTEP [ OK ] # TEST: Unregistered IPv4 multicast - first VTEP [ OK ] # TEST: Unregistered IPv4 multicast - second VTEP [ OK ] # TEST: Link-local IPv4 multicast - first VTEP [ OK ] # TEST: Link-local IPv4 multicast - second VTEP [ OK ] # TEST: Registered IPv4 multicast with a unicast MAC - first VTEP [ OK ] # TEST: Registered IPv4 multicast with a unicast MAC - second VTEP [ OK ] # TEST: Registered IPv4 multicast with a broadcast MAC - first VTEP [ OK ] # TEST: Registered IPv4 multicast with a broadcast MAC - second VTEP [ OK ] # TEST: IPv4 traffic - third VTEP [ OK ] # TEST: IPv4 traffic - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast - third VTEP [ OK ] # TEST: Registered IPv6 multicast - fourth VTEP [ OK ] # TEST: Unregistered IPv6 multicast - third VTEP [ OK ] # TEST: Unregistered IPv6 multicast - fourth VTEP [ OK ] # TEST: Link-local IPv6 multicast - third VTEP [ OK ] # TEST: Link-local IPv6 multicast - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast with a unicast MAC - third VTEP [ OK ] # TEST: Registered IPv6 multicast with a unicast MAC - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast with a broadcast MAC - third VTEP [ OK ] # TEST: Registered IPv6 multicast with a broadcast MAC - fourth VTEP [ OK ] # TEST: IPv6 traffic - first VTEP [ OK ] # TEST: IPv6 traffic - second VTEP [ OK ] [ 1430.437891][ T70] vx0: left allmulticast mode [ 1430.438180][ T70] vx0: left promiscuous mode [ 1430.438514][ T70] br0: port 1(vx0) entered disabled state [ 1430.452138][ T70] ------------[ cut here ]------------ [ 1430.452528][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1430.452976][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1430.453781][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1430.454350][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1430.454851][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1430.455555][ T70] Workqueue: netns cleanup_net [ 1430.455871][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1430.456234][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1430.457292][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1430.457669][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1430.458128][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1430.458600][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1430.459048][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800949a628 [ 1430.459515][ T70] R13: ffff88800949adf8 R14: ffffc9000050fc98 R15: ffff88800949abc0 [ 1430.459983][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1430.460506][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1430.460881][ T70] CR2: 00007ffde5adfeb8 CR3: 0000000006756003 CR4: 00000000001706f0 [ 1430.461356][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1430.461812][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1430.462283][ T70] Call Trace: [ 1430.462482][ T70] [ 1430.462646][ T70] ? __warn+0xcd/0x2d0 [ 1430.462904][ T70] ? console_trylock+0x61/0xf0 [ 1430.463224][ T70] ? sysfs_remove_group+0x101/0x160 [ 1430.463556][ T70] ? report_bug+0x291/0x2e0 [ 1430.463838][ T70] ? handle_bug+0x3d/0x80 [ 1430.464113][ T70] ? exc_invalid_op+0x18/0x50 [ 1430.464418][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1430.464694][ T70] ? desc_read+0x2af/0x440 [ 1430.464938][ T70] ? sysfs_remove_group+0x101/0x160 [ 1430.465223][ T70] br_dev_delete+0x10d/0x190 [ 1430.465473][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1430.465763][ T70] cleanup_net+0x499/0xb50 [ 1430.466014][ T70] ? lock_acquire+0x1c1/0x220 [ 1430.466283][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1430.466554][ T70] ? lock_acquire+0x1c1/0x220 [ 1430.466806][ T70] ? process_one_work+0x714/0x1310 [ 1430.467081][ T70] process_one_work+0x78f/0x1310 [ 1430.467387][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1430.467736][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1430.468061][ T70] ? assign_work+0x16c/0x240 [ 1430.468351][ T70] worker_thread+0x73d/0x1010 [ 1430.468633][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1430.469009][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1430.469332][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1430.469642][ T70] kthread+0x292/0x360 [ 1430.469904][ T70] ? __pfx_kthread+0x10/0x10 [ 1430.470170][ T70] ret_from_fork+0x34/0x70 [ 1430.470457][ T70] ? __pfx_kthread+0x10/0x10 [ 1430.470747][ T70] ret_from_fork_asm+0x1b/0x30 [ 1430.471049][ T70] [ 1430.471244][ T70] irq event stamp: 17915 [ 1430.471508][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1430.472040][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1430.472578][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1430.473112][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1430.473699][ T70] ---[ end trace 0000000000000000 ]--- [ 1430.638672][ T70] vx0: left allmulticast mode [ 1430.638982][ T70] vx0: left promiscuous mode [ 1430.639351][ T70] br0: port 1(vx0) entered disabled state [ 1430.647552][ T70] ------------[ cut here ]------------ [ 1430.647930][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1430.648343][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1430.648874][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1430.649440][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1430.649997][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1430.650764][ T70] Workqueue: netns cleanup_net [ 1430.651089][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1430.651437][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1430.652517][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1430.652907][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1430.653369][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1430.653837][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1430.654272][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888005f7a628 [ 1430.654694][ T70] R13: ffff888005f7adf8 R14: ffffc9000050fc98 R15: ffff888005f7abc0 [ 1430.655113][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1430.655594][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1430.655946][ T70] CR2: 00007ffde5adfeb8 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1430.656376][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1430.656801][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1430.657289][ T70] Call Trace: [ 1430.657485][ T70] [ 1430.657716][ T70] ? __warn+0xcd/0x2d0 [ 1430.657978][ T70] ? sysfs_remove_group+0x101/0x160 [ 1430.658304][ T70] ? report_bug+0x291/0x2e0 [ 1430.658573][ T70] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 1430.658937][ T70] ? handle_bug+0x3d/0x80 [ 1430.659170][ T70] ? exc_invalid_op+0x18/0x50 [ 1430.659429][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1430.659738][ T70] ? desc_read+0x2af/0x440 [ 1430.660026][ T70] ? sysfs_remove_group+0x101/0x160 [ 1430.660355][ T70] br_dev_delete+0x10d/0x190 [ 1430.660625][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1430.660947][ T70] cleanup_net+0x499/0xb50 [ 1430.661216][ T70] ? lock_acquire+0x1c1/0x220 [ 1430.661494][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1430.661774][ T70] ? lock_acquire+0x1c1/0x220 [ 1430.662046][ T70] ? process_one_work+0x714/0x1310 [ 1430.662354][ T70] process_one_work+0x78f/0x1310 [ 1430.662658][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1430.663020][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1430.663321][ T70] ? assign_work+0x16c/0x240 [ 1430.663578][ T70] worker_thread+0x73d/0x1010 [ 1430.663833][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1430.664198][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1430.664476][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1430.664750][ T70] kthread+0x292/0x360 [ 1430.664970][ T70] ? __pfx_kthread+0x10/0x10 [ 1430.665226][ T70] ret_from_fork+0x34/0x70 [ 1430.665467][ T70] ? __pfx_kthread+0x10/0x10 [ 1430.665713][ T70] ret_from_fork_asm+0x1b/0x30 [ 1430.665975][ T70] [ 1430.666139][ T70] irq event stamp: 17915 [ 1430.666376][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1430.666908][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1430.667437][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1430.667985][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1430.668585][ T70] ---[ end trace 0000000000000000 ]--- [ 1430.852665][ T70] vx0: left allmulticast mode [ 1430.852965][ T70] vx0: left promiscuous mode [ 1430.853303][ T70] br0: port 1(vx0) entered disabled state [ 1430.869284][ T70] ------------[ cut here ]------------ [ 1430.869659][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1430.870075][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1430.870629][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1430.871214][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1430.871733][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1430.872390][ T70] Workqueue: netns cleanup_net [ 1430.872651][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1430.872970][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1430.874018][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1430.874397][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1430.874862][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1430.875362][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1430.875836][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006152628 [ 1430.876305][ T70] R13: ffff888006152df8 R14: ffffc9000050fc98 R15: ffff888006152bc0 [ 1430.876782][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1430.877323][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1430.877699][ T70] CR2: 00007fc3aef71000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1430.878197][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1430.878666][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1430.879139][ T70] Call Trace: [ 1430.879345][ T70] [ 1430.879525][ T70] ? __warn+0xcd/0x2d0 [ 1430.879767][ T70] ? console_trylock+0x61/0xf0 [ 1430.880051][ T70] ? sysfs_remove_group+0x101/0x160 [ 1430.880375][ T70] ? report_bug+0x291/0x2e0 [ 1430.880639][ T70] ? handle_bug+0x3d/0x80 [ 1430.880921][ T70] ? exc_invalid_op+0x18/0x50 [ 1430.881203][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1430.881510][ T70] ? desc_read+0x2af/0x440 [ 1430.881787][ T70] ? sysfs_remove_group+0x101/0x160 [ 1430.882095][ T70] br_dev_delete+0x10d/0x190 [ 1430.882357][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1430.882748][ T70] cleanup_net+0x499/0xb50 [ 1430.883060][ T70] ? lock_acquire+0x1c1/0x220 [ 1430.883443][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1430.883821][ T70] ? lock_acquire+0x1c1/0x220 [ 1430.884238][ T70] ? process_one_work+0x714/0x1310 [ 1430.884674][ T70] process_one_work+0x78f/0x1310 [ 1430.885112][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1430.885634][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1430.886073][ T70] ? assign_work+0x16c/0x240 [ 1430.886492][ T70] worker_thread+0x73d/0x1010 [ 1430.886889][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1430.887451][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1430.887908][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1430.888336][ T70] kthread+0x292/0x360 [ 1430.888693][ T70] ? __pfx_kthread+0x10/0x10 [ 1430.889081][ T70] ret_from_fork+0x34/0x70 [ 1430.889479][ T70] ? __pfx_kthread+0x10/0x10 [ 1430.889859][ T70] ret_from_fork_asm+0x1b/0x30 [ 1430.890256][ T70] [ 1430.890519][ T70] irq event stamp: 17915 [ 1430.890864][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1430.891576][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1430.892300][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1430.893016][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1430.893863][ T70] ---[ end trace 0000000000000000 ]--- [ 1431.049656][ T70] vx0: left allmulticast mode [ 1431.049984][ T70] vx0: left promiscuous mode [ 1431.050339][ T70] br0: port 1(vx0) entered disabled state [ 1431.065372][ T70] ------------[ cut here ]------------ [ 1431.065683][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1431.066075][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1431.066640][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1431.067210][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1431.067737][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1431.068447][ T70] Workqueue: netns cleanup_net [ 1431.068716][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1431.069044][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1431.070232][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1431.070589][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1431.071049][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1431.071523][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1431.071946][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007d92628 [ 1431.072375][ T70] R13: ffff888007d92df8 R14: ffffc9000050fc98 R15: ffff888007d92bc0 [ 1431.072802][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1431.073284][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1431.073646][ T70] CR2: 00007fc3aef71000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1431.074068][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1431.074497][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1431.074919][ T70] Call Trace: [ 1431.075102][ T70] [ 1431.075320][ T70] ? __warn+0xcd/0x2d0 [ 1431.075549][ T70] ? console_trylock+0x61/0xf0 [ 1431.075834][ T70] ? sysfs_remove_group+0x101/0x160 [ 1431.076154][ T70] ? report_bug+0x291/0x2e0 [ 1431.076419][ T70] ? handle_bug+0x3d/0x80 [ 1431.076701][ T70] ? exc_invalid_op+0x18/0x50 [ 1431.076975][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1431.077284][ T70] ? desc_read+0x2af/0x440 [ 1431.077545][ T70] ? sysfs_remove_group+0x101/0x160 [ 1431.077853][ T70] br_dev_delete+0x10d/0x190 [ 1431.078130][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1431.078442][ T70] cleanup_net+0x499/0xb50 [ 1431.078698][ T70] ? lock_acquire+0x1c1/0x220 [ 1431.078985][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1431.079278][ T70] ? lock_acquire+0x1c1/0x220 [ 1431.079550][ T70] ? process_one_work+0x714/0x1310 [ 1431.079838][ T70] process_one_work+0x78f/0x1310 [ 1431.080137][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1431.080477][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1431.080790][ T70] ? assign_work+0x16c/0x240 [ 1431.081077][ T70] worker_thread+0x73d/0x1010 [ 1431.081361][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1431.081731][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1431.082032][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1431.082342][ T70] kthread+0x292/0x360 [ 1431.082582][ T70] ? __pfx_kthread+0x10/0x10 [ 1431.082845][ T70] ret_from_fork+0x34/0x70 [ 1431.083109][ T70] ? __pfx_kthread+0x10/0x10 [ 1431.083397][ T70] ret_from_fork_asm+0x1b/0x30 [ 1431.083697][ T70] [ 1431.083874][ T70] irq event stamp: 17915 [ 1431.084124][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1431.084685][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1431.085224][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1431.085755][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1431.086288][ T70] ---[ end trace 0000000000000000 ]--- [ 1432.066690][T13549] veth0: renamed from veth1 [ 1433.786027][T13576] br0: port 1(vx0) entered blocking state [ 1433.786441][T13576] br0: port 1(vx0) entered disabled state [ 1433.787175][T13576] vx0: entered allmulticast mode [ 1433.788167][T13576] vx0: entered promiscuous mode [ 1433.789809][T13576] br0: port 1(vx0) entered blocking state [ 1433.790124][T13576] br0: port 1(vx0) entered forwarding state [ 1436.218845][T13606] br0: port 1(vx0) entered blocking state [ 1436.219186][T13606] br0: port 1(vx0) entered disabled state [ 1436.219524][T13606] vx0: entered allmulticast mode [ 1436.220469][T13606] vx0: entered promiscuous mode [ 1436.224013][T13606] br0: port 1(vx0) entered blocking state [ 1436.224353][T13606] br0: port 1(vx0) entered forwarding state [ 1438.066870][T13637] veth0: renamed from veth1 [ 1439.809462][T13664] br0: port 1(vx0) entered blocking state [ 1439.809803][T13664] br0: port 1(vx0) entered disabled state [ 1439.810123][T13664] vx0: entered allmulticast mode [ 1439.811077][T13664] vx0: entered promiscuous mode [ 1439.812794][T13664] br0: port 1(vx0) entered blocking state [ 1439.813113][T13664] br0: port 1(vx0) entered forwarding state [ 1442.232971][T13694] br0: port 1(vx0) entered blocking state [ 1442.233496][T13694] br0: port 1(vx0) entered disabled state [ 1442.233990][T13694] vx0: entered allmulticast mode [ 1442.235825][T13694] vx0: entered promiscuous mode [ 1442.238643][T13694] br0: port 1(vx0) entered blocking state [ 1442.239116][T13694] br0: port 1(vx0) entered forwarding state # # Data path: All-zeros MDB entry - IPv6 underlay # ---------------------------------------------- # TEST: Registered IPv4 multicast - first VTEP [ OK ] # TEST: Registered IPv4 multicast - second VTEP [ OK ] # TEST: Unregistered IPv4 multicast - first VTEP [ OK ] # TEST: Unregistered IPv4 multicast - second VTEP [ OK ] # TEST: Link-local IPv4 multicast - first VTEP [ OK ] # TEST: Link-local IPv4 multicast - second VTEP [ OK ] # TEST: Registered IPv4 multicast with a unicast MAC - first VTEP [ OK ] # TEST: Registered IPv4 multicast with a unicast MAC - second VTEP [ OK ] # TEST: Registered IPv4 multicast with a broadcast MAC - first VTEP [ OK ] # TEST: Registered IPv4 multicast with a broadcast MAC - second VTEP [ OK ] # TEST: IPv4 traffic - third VTEP [ OK ] # TEST: IPv4 traffic - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast - third VTEP [ OK ] # TEST: Registered IPv6 multicast - fourth VTEP [ OK ] # TEST: Unregistered IPv6 multicast - third VTEP [ OK ] # TEST: Unregistered IPv6 multicast - fourth VTEP [ OK ] # TEST: Link-local IPv6 multicast - third VTEP [ OK ] # TEST: Link-local IPv6 multicast - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast with a unicast MAC - third VTEP [ OK ] # TEST: Registered IPv6 multicast with a unicast MAC - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast with a broadcast MAC - third VTEP [ OK ] # TEST: Registered IPv6 multicast with a broadcast MAC - fourth VTEP [ OK ] # TEST: IPv6 traffic - first VTEP [ OK ] # TEST: IPv6 traffic - second VTEP [ OK ] [ 1456.873135][ T70] vx0: left allmulticast mode [ 1456.873586][ T70] vx0: left promiscuous mode [ 1456.874077][ T70] br0: port 1(vx0) entered disabled state [ 1456.885712][ T70] ------------[ cut here ]------------ [ 1456.886030][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1456.886460][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1456.887015][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1456.887686][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1456.888294][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1456.888976][ T70] Workqueue: netns cleanup_net [ 1456.889315][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1456.889728][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1456.890804][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1456.891182][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1456.891659][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1456.892144][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1456.892687][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b0fa628 [ 1456.893162][ T70] R13: ffff88800b0fadf8 R14: ffffc9000050fc98 R15: ffff88800b0fabc0 [ 1456.893658][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1456.894204][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1456.894654][ T70] CR2: 000055b1407220f0 CR3: 00000000067dc001 CR4: 00000000001706f0 [ 1456.895139][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1456.895628][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1456.896058][ T70] Call Trace: [ 1456.896256][ T70] [ 1456.896419][ T70] ? __warn+0xcd/0x2d0 [ 1456.896646][ T70] ? console_trylock+0x61/0xf0 [ 1456.896906][ T70] ? sysfs_remove_group+0x101/0x160 [ 1456.897190][ T70] ? report_bug+0x291/0x2e0 [ 1456.897459][ T70] ? handle_bug+0x3d/0x80 [ 1456.897695][ T70] ? exc_invalid_op+0x18/0x50 [ 1456.897952][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1456.898234][ T70] ? desc_read+0x2af/0x440 [ 1456.898478][ T70] ? sysfs_remove_group+0x101/0x160 [ 1456.898830][ T70] br_dev_delete+0x10d/0x190 [ 1456.899178][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1456.899522][ T70] cleanup_net+0x499/0xb50 [ 1456.899768][ T70] ? lock_acquire+0x1c1/0x220 [ 1456.900074][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1456.900443][ T70] ? lock_acquire+0x1c1/0x220 [ 1456.900697][ T70] ? process_one_work+0x714/0x1310 [ 1456.900977][ T70] process_one_work+0x78f/0x1310 [ 1456.901308][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1456.901705][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1456.902043][ T70] ? assign_work+0x16c/0x240 [ 1456.902366][ T70] worker_thread+0x73d/0x1010 [ 1456.902679][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1456.903104][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1456.903467][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1456.903780][ T70] kthread+0x292/0x360 [ 1456.904002][ T70] ? __pfx_kthread+0x10/0x10 [ 1456.904318][ T70] ret_from_fork+0x34/0x70 [ 1456.904584][ T70] ? __pfx_kthread+0x10/0x10 [ 1456.904892][ T70] ret_from_fork_asm+0x1b/0x30 [ 1456.905233][ T70] [ 1456.905400][ T70] irq event stamp: 17915 [ 1456.905663][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1456.906218][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1456.906797][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1456.907369][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1456.907897][ T70] ---[ end trace 0000000000000000 ]--- [ 1457.102657][ T70] vx0: left allmulticast mode [ 1457.102986][ T70] vx0: left promiscuous mode [ 1457.103395][ T70] br0: port 1(vx0) entered disabled state [ 1457.119389][ T70] ------------[ cut here ]------------ [ 1457.119724][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1457.120159][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1457.120708][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1457.121270][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1457.121836][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1457.122539][ T70] Workqueue: netns cleanup_net [ 1457.122798][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1457.123114][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1457.124147][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1457.124481][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1457.124916][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1457.125345][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1457.125767][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007d62628 [ 1457.126205][ T70] R13: ffff888007d62df8 R14: ffffc9000050fc98 R15: ffff888007d62bc0 [ 1457.126630][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1457.127100][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1457.127457][ T70] CR2: 00007feebdb09270 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1457.127926][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1457.128388][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1457.128847][ T70] Call Trace: [ 1457.129075][ T70] [ 1457.129272][ T70] ? __warn+0xcd/0x2d0 [ 1457.129509][ T70] ? console_trylock+0x61/0xf0 [ 1457.129833][ T70] ? sysfs_remove_group+0x101/0x160 [ 1457.130157][ T70] ? report_bug+0x291/0x2e0 [ 1457.130442][ T70] ? handle_bug+0x3d/0x80 [ 1457.130743][ T70] ? exc_invalid_op+0x18/0x50 [ 1457.131031][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1457.131374][ T70] ? desc_read+0x2af/0x440 [ 1457.131670][ T70] ? sysfs_remove_group+0x101/0x160 [ 1457.131974][ T70] br_dev_delete+0x10d/0x190 [ 1457.132268][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1457.132596][ T70] cleanup_net+0x499/0xb50 [ 1457.132868][ T70] ? lock_acquire+0x1c1/0x220 [ 1457.133150][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1457.133478][ T70] ? lock_acquire+0x1c1/0x220 [ 1457.133775][ T70] ? process_one_work+0x714/0x1310 [ 1457.134120][ T70] process_one_work+0x78f/0x1310 [ 1457.134441][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1457.134802][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1457.135155][ T70] ? assign_work+0x16c/0x240 [ 1457.135443][ T70] worker_thread+0x73d/0x1010 [ 1457.135770][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1457.136185][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1457.136504][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1457.136830][ T70] kthread+0x292/0x360 [ 1457.137108][ T70] ? __pfx_kthread+0x10/0x10 [ 1457.137395][ T70] ret_from_fork+0x34/0x70 [ 1457.137636][ T70] ? __pfx_kthread+0x10/0x10 [ 1457.137897][ T70] ret_from_fork_asm+0x1b/0x30 [ 1457.138161][ T70] [ 1457.138335][ T70] irq event stamp: 17915 [ 1457.138565][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1457.139048][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1457.139544][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1457.140055][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1457.140589][ T70] ---[ end trace 0000000000000000 ]--- [ 1457.296912][ T70] vx0: left allmulticast mode [ 1457.297392][ T70] vx0: left promiscuous mode [ 1457.297928][ T70] br0: port 1(vx0) entered disabled state [ 1457.313372][ T70] ------------[ cut here ]------------ [ 1457.313782][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1457.314215][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1457.314835][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1457.315424][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1457.316013][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1457.316690][ T70] Workqueue: netns cleanup_net [ 1457.316950][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1457.317276][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1457.318307][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1457.318635][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1457.319068][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1457.319495][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1457.319914][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888005b8a628 [ 1457.320392][ T70] R13: ffff888005b8adf8 R14: ffffc9000050fc98 R15: ffff888005b8abc0 [ 1457.320919][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1457.321456][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1457.321913][ T70] CR2: 00007feebdb09270 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1457.322413][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1457.322941][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1457.323460][ T70] Call Trace: [ 1457.323668][ T70] [ 1457.323845][ T70] ? __warn+0xcd/0x2d0 [ 1457.324104][ T70] ? sysfs_remove_group+0x101/0x160 [ 1457.324453][ T70] ? report_bug+0x291/0x2e0 [ 1457.324711][ T70] ? handle_bug+0x3d/0x80 [ 1457.324996][ T70] ? exc_invalid_op+0x18/0x50 [ 1457.325290][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1457.325641][ T70] ? desc_read+0x2af/0x440 [ 1457.325910][ T70] ? sysfs_remove_group+0x101/0x160 [ 1457.326234][ T70] br_dev_delete+0x10d/0x190 [ 1457.326484][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1457.326773][ T70] cleanup_net+0x499/0xb50 [ 1457.327014][ T70] ? lock_acquire+0x1c1/0x220 [ 1457.327273][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1457.327543][ T70] ? lock_acquire+0x1c1/0x220 [ 1457.327831][ T70] ? process_one_work+0x714/0x1310 [ 1457.328159][ T70] process_one_work+0x78f/0x1310 [ 1457.328517][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1457.328877][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1457.329228][ T70] ? assign_work+0x16c/0x240 [ 1457.329511][ T70] worker_thread+0x73d/0x1010 [ 1457.329808][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1457.330229][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1457.330534][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1457.330838][ T70] kthread+0x292/0x360 [ 1457.331109][ T70] ? __pfx_kthread+0x10/0x10 [ 1457.331408][ T70] ret_from_fork+0x34/0x70 [ 1457.331684][ T70] ? __pfx_kthread+0x10/0x10 [ 1457.331985][ T70] ret_from_fork_asm+0x1b/0x30 [ 1457.332353][ T70] [ 1457.332548][ T70] irq event stamp: 17915 [ 1457.332789][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1457.333390][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1457.333971][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1457.334536][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1457.335170][ T70] ---[ end trace 0000000000000000 ]--- [ 1457.483685][ T70] vx0: left allmulticast mode [ 1457.483990][ T70] vx0: left promiscuous mode [ 1457.484324][ T70] br0: port 1(vx0) entered disabled state [ 1457.493384][ T70] ------------[ cut here ]------------ [ 1457.493739][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1457.494200][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1457.494722][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1457.495255][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1457.495751][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1457.496411][ T70] Workqueue: netns cleanup_net [ 1457.496675][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1457.497024][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1457.498100][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1457.498438][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1457.498857][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1457.499283][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1457.499703][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888003bfa628 [ 1457.500130][ T70] R13: ffff888003bfadf8 R14: ffffc9000050fc98 R15: ffff888003bfabc0 [ 1457.500612][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1457.501151][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1457.501567][ T70] CR2: 00007fa9161a5270 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1457.502067][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1457.502512][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1457.503003][ T70] Call Trace: [ 1457.503182][ T70] [ 1457.503422][ T70] ? __warn+0xcd/0x2d0 [ 1457.503658][ T70] ? sysfs_remove_group+0x101/0x160 [ 1457.503979][ T70] ? report_bug+0x291/0x2e0 [ 1457.504282][ T70] ? handle_bug+0x3d/0x80 [ 1457.504519][ T70] ? exc_invalid_op+0x18/0x50 [ 1457.504805][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1457.505080][ T70] ? desc_read+0x2af/0x440 [ 1457.505353][ T70] ? sysfs_remove_group+0x101/0x160 [ 1457.505677][ T70] br_dev_delete+0x10d/0x190 [ 1457.505963][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1457.506274][ T70] cleanup_net+0x499/0xb50 [ 1457.506555][ T70] ? lock_acquire+0x1c1/0x220 [ 1457.506842][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1457.507156][ T70] ? lock_acquire+0x1c1/0x220 [ 1457.507425][ T70] ? process_one_work+0x714/0x1310 [ 1457.507733][ T70] process_one_work+0x78f/0x1310 [ 1457.508040][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1457.508394][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1457.508706][ T70] ? assign_work+0x16c/0x240 [ 1457.508990][ T70] worker_thread+0x73d/0x1010 [ 1457.509285][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1457.509670][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1457.509955][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1457.510276][ T70] kthread+0x292/0x360 [ 1457.510543][ T70] ? __pfx_kthread+0x10/0x10 [ 1457.510797][ T70] ret_from_fork+0x34/0x70 [ 1457.511051][ T70] ? __pfx_kthread+0x10/0x10 [ 1457.511318][ T70] ret_from_fork_asm+0x1b/0x30 [ 1457.511622][ T70] [ 1457.511820][ T70] irq event stamp: 17915 [ 1457.512079][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1457.512639][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1457.513229][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1457.513800][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1457.514334][ T70] ---[ end trace 0000000000000000 ]--- [ 1458.528648][T13889] veth0: renamed from veth1 [ 1460.264019][T13916] br0: port 1(vx0) entered blocking state [ 1460.264729][T13916] br0: port 1(vx0) entered disabled state [ 1460.265056][T13916] vx0: entered allmulticast mode [ 1460.266023][T13916] vx0: entered promiscuous mode [ 1460.267705][T13916] br0: port 1(vx0) entered blocking state [ 1460.268027][T13916] br0: port 1(vx0) entered forwarding state [ 1462.832156][T13946] br0: port 1(vx0) entered blocking state [ 1462.832532][T13946] br0: port 1(vx0) entered disabled state [ 1462.832881][T13946] vx0: entered allmulticast mode [ 1462.833900][T13946] vx0: entered promiscuous mode [ 1462.835588][T13946] br0: port 1(vx0) entered blocking state [ 1462.835928][T13946] br0: port 1(vx0) entered forwarding state [ 1464.775820][T13976] veth0: renamed from veth1 [ 1466.525148][T14004] br0: port 1(vx0) entered blocking state [ 1466.525516][T14004] br0: port 1(vx0) entered disabled state [ 1466.525842][T14004] vx0: entered allmulticast mode [ 1466.526813][T14004] vx0: entered promiscuous mode [ 1466.529160][T14004] br0: port 1(vx0) entered blocking state [ 1466.529489][T14004] br0: port 1(vx0) entered forwarding state [ 1469.058953][T14034] br0: port 1(vx0) entered blocking state [ 1469.059305][T14034] br0: port 1(vx0) entered disabled state [ 1469.059632][T14034] vx0: entered allmulticast mode [ 1469.060609][T14034] vx0: entered promiscuous mode [ 1469.063365][T14034] br0: port 1(vx0) entered blocking state [ 1469.063686][T14034] br0: port 1(vx0) entered forwarding state # # Data path: MDB with FDB - IPv4 overlay / IPv4 underlay # ------------------------------------------------------ # TEST: IP multicast - first VTEP [ OK ] # TEST: IP multicast - second VTEP [ OK ] # TEST: Broadcast - first VTEP [ OK ] # TEST: Broadcast - second VTEP [ OK ] # TEST: IP multicast after removal - first VTEP [ OK ] # TEST: IP multicast after removal - second VTEP [ OK ] [ 1477.660716][ T70] vx0: left allmulticast mode [ 1477.661022][ T70] vx0: left promiscuous mode [ 1477.661376][ T70] br0: port 1(vx0) entered disabled state [ 1477.673943][ T70] ------------[ cut here ]------------ [ 1477.674302][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1477.674697][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1477.675213][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1477.675743][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1477.676256][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1477.676939][ T70] Workqueue: netns cleanup_net [ 1477.677259][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1477.677644][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1477.678839][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1477.679244][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1477.679711][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1477.680244][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1477.680745][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880204d2628 [ 1477.681289][ T70] R13: ffff8880204d2df8 R14: ffffc9000050fc98 R15: ffff8880204d2bc0 [ 1477.681807][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1477.682376][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1477.682789][ T70] CR2: 000055b1407220f0 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1477.683309][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1477.683801][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1477.684274][ T70] Call Trace: [ 1477.684497][ T70] [ 1477.684656][ T70] ? __warn+0xcd/0x2d0 [ 1477.684929][ T70] ? console_trylock+0x61/0xf0 [ 1477.685226][ T70] ? sysfs_remove_group+0x101/0x160 [ 1477.685542][ T70] ? report_bug+0x291/0x2e0 [ 1477.685843][ T70] ? handle_bug+0x3d/0x80 [ 1477.686121][ T70] ? exc_invalid_op+0x18/0x50 [ 1477.686416][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1477.686749][ T70] ? desc_read+0x2af/0x440 [ 1477.687001][ T70] ? sysfs_remove_group+0x101/0x160 [ 1477.687310][ T70] br_dev_delete+0x10d/0x190 [ 1477.687564][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1477.687848][ T70] cleanup_net+0x499/0xb50 [ 1477.688093][ T70] ? lock_acquire+0x1c1/0x220 [ 1477.688368][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1477.688646][ T70] ? lock_acquire+0x1c1/0x220 [ 1477.688915][ T70] ? process_one_work+0x714/0x1310 [ 1477.689217][ T70] process_one_work+0x78f/0x1310 [ 1477.689497][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1477.689906][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1477.690293][ T70] ? assign_work+0x16c/0x240 [ 1477.690594][ T70] worker_thread+0x73d/0x1010 [ 1477.690877][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1477.691337][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1477.691663][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1477.691972][ T70] kthread+0x292/0x360 [ 1477.692242][ T70] ? __pfx_kthread+0x10/0x10 [ 1477.692525][ T70] ret_from_fork+0x34/0x70 [ 1477.692826][ T70] ? __pfx_kthread+0x10/0x10 [ 1477.693133][ T70] ret_from_fork_asm+0x1b/0x30 [ 1477.693440][ T70] [ 1477.693646][ T70] irq event stamp: 17915 [ 1477.693967][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1477.694567][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1477.695155][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1477.695713][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1477.696339][ T70] ---[ end trace 0000000000000000 ]--- [ 1477.864733][ T70] vx0: left allmulticast mode [ 1477.865072][ T70] vx0: left promiscuous mode [ 1477.865461][ T70] br0: port 1(vx0) entered disabled state [ 1477.878534][ T70] ------------[ cut here ]------------ [ 1477.878845][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1477.879233][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1477.879731][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1477.880359][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1477.880960][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1477.881688][ T70] Workqueue: netns cleanup_net [ 1477.881989][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1477.882381][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1477.883477][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1477.883851][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1477.884344][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1477.884801][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1477.885286][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009d6a628 [ 1477.885765][ T70] R13: ffff888009d6adf8 R14: ffffc9000050fc98 R15: ffff888009d6abc0 [ 1477.886236][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1477.886712][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1477.887067][ T70] CR2: 00007f8512101000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1477.887496][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1477.887918][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1477.888346][ T70] Call Trace: [ 1477.888525][ T70] [ 1477.888718][ T70] ? __warn+0xcd/0x2d0 [ 1477.888948][ T70] ? console_trylock+0x61/0xf0 [ 1477.889251][ T70] ? sysfs_remove_group+0x101/0x160 [ 1477.889602][ T70] ? report_bug+0x291/0x2e0 [ 1477.889890][ T70] ? handle_bug+0x3d/0x80 [ 1477.890154][ T70] ? exc_invalid_op+0x18/0x50 [ 1477.890468][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1477.890804][ T70] ? desc_read+0x2af/0x440 [ 1477.891091][ T70] ? sysfs_remove_group+0x101/0x160 [ 1477.891412][ T70] br_dev_delete+0x10d/0x190 [ 1477.891710][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1477.892046][ T70] cleanup_net+0x499/0xb50 [ 1477.892337][ T70] ? lock_acquire+0x1c1/0x220 [ 1477.892623][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1477.892926][ T70] ? lock_acquire+0x1c1/0x220 [ 1477.893238][ T70] ? process_one_work+0x714/0x1310 [ 1477.893561][ T70] process_one_work+0x78f/0x1310 [ 1477.893859][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1477.894225][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1477.894569][ T70] ? assign_work+0x16c/0x240 [ 1477.894864][ T70] worker_thread+0x73d/0x1010 [ 1477.895144][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1477.895558][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1477.895888][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1477.896221][ T70] kthread+0x292/0x360 [ 1477.896468][ T70] ? __pfx_kthread+0x10/0x10 [ 1477.896769][ T70] ret_from_fork+0x34/0x70 [ 1477.897056][ T70] ? __pfx_kthread+0x10/0x10 [ 1477.897361][ T70] ret_from_fork_asm+0x1b/0x30 [ 1477.897661][ T70] [ 1477.897836][ T70] irq event stamp: 17915 [ 1477.898092][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1477.898659][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1477.899217][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1477.899749][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1477.900345][ T70] ---[ end trace 0000000000000000 ]--- [ 1478.077674][ T70] vx0: left allmulticast mode [ 1478.078010][ T70] vx0: left promiscuous mode [ 1478.078412][ T70] br0: port 1(vx0) entered disabled state [ 1478.098438][ T70] ------------[ cut here ]------------ [ 1478.098780][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1478.099183][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1478.099687][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1478.100260][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1478.100799][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1478.101512][ T70] Workqueue: netns cleanup_net [ 1478.101776][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1478.102096][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1478.103136][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1478.103479][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1478.103958][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1478.104423][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1478.104908][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a9ea628 [ 1478.105374][ T70] R13: ffff88800a9eadf8 R14: ffffc9000050fc98 R15: ffff88800a9eabc0 [ 1478.105832][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1478.106367][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1478.106756][ T70] CR2: 00007f5570712000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1478.107238][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1478.107704][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1478.108180][ T70] Call Trace: [ 1478.108392][ T70] [ 1478.108569][ T70] ? __warn+0xcd/0x2d0 [ 1478.108836][ T70] ? console_trylock+0x61/0xf0 [ 1478.109123][ T70] ? sysfs_remove_group+0x101/0x160 [ 1478.109435][ T70] ? report_bug+0x291/0x2e0 [ 1478.109709][ T70] ? handle_bug+0x3d/0x80 [ 1478.109988][ T70] ? exc_invalid_op+0x18/0x50 [ 1478.110276][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1478.110582][ T70] ? desc_read+0x2af/0x440 [ 1478.110843][ T70] ? sysfs_remove_group+0x101/0x160 [ 1478.111152][ T70] br_dev_delete+0x10d/0x190 [ 1478.111442][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1478.111750][ T70] cleanup_net+0x499/0xb50 [ 1478.112021][ T70] ? lock_acquire+0x1c1/0x220 [ 1478.112299][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1478.112570][ T70] ? lock_acquire+0x1c1/0x220 [ 1478.112826][ T70] ? process_one_work+0x714/0x1310 [ 1478.113109][ T70] process_one_work+0x78f/0x1310 [ 1478.113391][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1478.113720][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1478.114015][ T70] ? assign_work+0x16c/0x240 [ 1478.114274][ T70] worker_thread+0x73d/0x1010 [ 1478.114568][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1478.114961][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1478.115265][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1478.115540][ T70] kthread+0x292/0x360 [ 1478.115765][ T70] ? __pfx_kthread+0x10/0x10 [ 1478.116013][ T70] ret_from_fork+0x34/0x70 [ 1478.116271][ T70] ? __pfx_kthread+0x10/0x10 [ 1478.116523][ T70] ret_from_fork_asm+0x1b/0x30 [ 1478.116786][ T70] [ 1478.116954][ T70] irq event stamp: 17915 [ 1478.117180][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1478.117680][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1478.118175][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1478.118675][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1478.119222][ T70] ---[ end trace 0000000000000000 ]--- [ 1478.270726][ T70] vx0: left allmulticast mode [ 1478.271018][ T70] vx0: left promiscuous mode [ 1478.271346][ T70] br0: port 1(vx0) entered disabled state [ 1478.284444][ T70] ------------[ cut here ]------------ [ 1478.284770][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1478.285161][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1478.285663][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1478.286179][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1478.286692][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1478.287349][ T70] Workqueue: netns cleanup_net [ 1478.287617][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1478.287930][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1478.288961][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1478.289371][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1478.289874][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1478.290346][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1478.290817][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800bc4a628 [ 1478.291323][ T70] R13: ffff88800bc4adf8 R14: ffffc9000050fc98 R15: ffff88800bc4abc0 [ 1478.291791][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1478.292321][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1478.292740][ T70] CR2: 00007fec87c1e2a8 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1478.293297][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1478.293772][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1478.294297][ T70] Call Trace: [ 1478.294517][ T70] [ 1478.294690][ T70] ? __warn+0xcd/0x2d0 [ 1478.294995][ T70] ? console_trylock+0x61/0xf0 [ 1478.295308][ T70] ? sysfs_remove_group+0x101/0x160 [ 1478.295620][ T70] ? report_bug+0x291/0x2e0 [ 1478.295940][ T70] ? handle_bug+0x3d/0x80 [ 1478.296243][ T70] ? exc_invalid_op+0x18/0x50 [ 1478.296520][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1478.296842][ T70] ? desc_read+0x2af/0x440 [ 1478.297148][ T70] ? sysfs_remove_group+0x101/0x160 [ 1478.297452][ T70] br_dev_delete+0x10d/0x190 [ 1478.297757][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1478.298115][ T70] cleanup_net+0x499/0xb50 [ 1478.298401][ T70] ? lock_acquire+0x1c1/0x220 [ 1478.298702][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1478.299042][ T70] ? lock_acquire+0x1c1/0x220 [ 1478.299330][ T70] ? process_one_work+0x714/0x1310 [ 1478.299654][ T70] process_one_work+0x78f/0x1310 [ 1478.299971][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1478.300326][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1478.300628][ T70] ? assign_work+0x16c/0x240 [ 1478.300884][ T70] worker_thread+0x73d/0x1010 [ 1478.301144][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1478.301517][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1478.301809][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1478.302093][ T70] kthread+0x292/0x360 [ 1478.302350][ T70] ? __pfx_kthread+0x10/0x10 [ 1478.302613][ T70] ret_from_fork+0x34/0x70 [ 1478.302904][ T70] ? __pfx_kthread+0x10/0x10 [ 1478.303202][ T70] ret_from_fork_asm+0x1b/0x30 [ 1478.303523][ T70] [ 1478.303737][ T70] irq event stamp: 17915 [ 1478.304003][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1478.304593][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1478.305169][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1478.305759][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1478.306419][ T70] ---[ end trace 0000000000000000 ]--- [ 1479.335288][T14124] veth0: renamed from veth1 [ 1481.059064][T14151] br0: port 1(vx0) entered blocking state [ 1481.059435][T14151] br0: port 1(vx0) entered disabled state [ 1481.059767][T14151] vx0: entered allmulticast mode [ 1481.060884][T14151] vx0: entered promiscuous mode [ 1481.062385][T14151] br0: port 1(vx0) entered blocking state [ 1481.062703][T14151] br0: port 1(vx0) entered forwarding state [ 1483.584319][T14181] br0: port 1(vx0) entered blocking state [ 1483.584666][T14181] br0: port 1(vx0) entered disabled state [ 1483.584989][T14181] vx0: entered allmulticast mode [ 1483.585956][T14181] vx0: entered promiscuous mode [ 1483.587477][T14181] br0: port 1(vx0) entered blocking state [ 1483.587793][T14181] br0: port 1(vx0) entered forwarding state [ 1485.571101][T14212] veth0: renamed from veth1 [ 1487.511439][T14238] br0: port 1(vx0) entered blocking state [ 1487.511784][T14238] br0: port 1(vx0) entered disabled state [ 1487.512103][T14238] vx0: entered allmulticast mode [ 1487.513345][T14238] vx0: entered promiscuous mode [ 1487.515001][T14238] br0: port 1(vx0) entered blocking state [ 1487.515337][T14238] br0: port 1(vx0) entered forwarding state [ 1490.041788][T14268] br0: port 1(vx0) entered blocking state [ 1490.042140][T14268] br0: port 1(vx0) entered disabled state [ 1490.043306][T14268] vx0: entered allmulticast mode [ 1490.044407][T14268] vx0: entered promiscuous mode [ 1490.045918][T14268] br0: port 1(vx0) entered blocking state [ 1490.046258][T14268] br0: port 1(vx0) entered forwarding state # # Data path: MDB with FDB - IPv6 overlay / IPv4 underlay # ------------------------------------------------------ # TEST: IP multicast - first VTEP [ OK ] # TEST: IP multicast - second VTEP [ OK ] # TEST: Broadcast - first VTEP [ OK ] # TEST: Broadcast - second VTEP [ OK ] # TEST: IP multicast after removal - first VTEP [ OK ] # TEST: IP multicast after removal - second VTEP [ OK ] [ 1498.702651][ T70] vx0: left allmulticast mode [ 1498.702949][ T70] vx0: left promiscuous mode [ 1498.703278][ T70] br0: port 1(vx0) entered disabled state [ 1498.713404][ T70] ------------[ cut here ]------------ [ 1498.713732][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1498.714106][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1498.714635][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1498.715221][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1498.715780][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1498.716487][ T70] Workqueue: netns cleanup_net [ 1498.716801][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1498.717113][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1498.718223][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1498.718575][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1498.719065][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1498.719529][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1498.719968][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800949a628 [ 1498.720448][ T70] R13: ffff88800949adf8 R14: ffffc9000050fc98 R15: ffff88800949abc0 [ 1498.720925][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1498.721446][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1498.721801][ T70] CR2: 00007fce1e45e000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1498.722235][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1498.722658][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1498.723086][ T70] Call Trace: [ 1498.723274][ T70] [ 1498.723434][ T70] ? __warn+0xcd/0x2d0 [ 1498.723657][ T70] ? console_trylock+0x61/0xf0 [ 1498.723914][ T70] ? sysfs_remove_group+0x101/0x160 [ 1498.724202][ T70] ? report_bug+0x291/0x2e0 [ 1498.724452][ T70] ? handle_bug+0x3d/0x80 [ 1498.724690][ T70] ? exc_invalid_op+0x18/0x50 [ 1498.724945][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1498.725226][ T70] ? desc_read+0x2af/0x440 [ 1498.725469][ T70] ? sysfs_remove_group+0x101/0x160 [ 1498.725776][ T70] br_dev_delete+0x10d/0x190 [ 1498.726041][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1498.726386][ T70] cleanup_net+0x499/0xb50 [ 1498.726660][ T70] ? lock_acquire+0x1c1/0x220 [ 1498.726915][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1498.727226][ T70] ? lock_acquire+0x1c1/0x220 [ 1498.727520][ T70] ? process_one_work+0x714/0x1310 [ 1498.727797][ T70] process_one_work+0x78f/0x1310 [ 1498.728066][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1498.728427][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1498.728754][ T70] ? assign_work+0x16c/0x240 [ 1498.729023][ T70] worker_thread+0x73d/0x1010 [ 1498.729309][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1498.729679][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1498.729979][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1498.730304][ T70] kthread+0x292/0x360 [ 1498.730561][ T70] ? __pfx_kthread+0x10/0x10 [ 1498.730816][ T70] ret_from_fork+0x34/0x70 [ 1498.731092][ T70] ? __pfx_kthread+0x10/0x10 [ 1498.731361][ T70] ret_from_fork_asm+0x1b/0x30 [ 1498.731634][ T70] [ 1498.731827][ T70] irq event stamp: 17915 [ 1498.732078][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1498.732574][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1498.733075][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1498.733574][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1498.734102][ T70] ---[ end trace 0000000000000000 ]--- [ 1498.916754][ T70] vx0: left allmulticast mode [ 1498.917096][ T70] vx0: left promiscuous mode [ 1498.917518][ T70] br0: port 1(vx0) entered disabled state [ 1498.930427][ T70] ------------[ cut here ]------------ [ 1498.930736][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1498.931122][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1498.931628][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1498.932147][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1498.932727][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1498.933538][ T70] Workqueue: netns cleanup_net [ 1498.933857][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1498.934212][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1498.935404][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1498.935818][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1498.936297][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1498.936805][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1498.937299][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800681a628 [ 1498.937807][ T70] R13: ffff88800681adf8 R14: ffffc9000050fc98 R15: ffff88800681abc0 [ 1498.938291][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1498.938855][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1498.939272][ T70] CR2: 000055b1407711d0 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1498.939786][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1498.940214][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1498.940633][ T70] Call Trace: [ 1498.940811][ T70] [ 1498.940971][ T70] ? __warn+0xcd/0x2d0 [ 1498.941203][ T70] ? console_trylock+0x61/0xf0 [ 1498.941464][ T70] ? sysfs_remove_group+0x101/0x160 [ 1498.941744][ T70] ? report_bug+0x291/0x2e0 [ 1498.941991][ T70] ? handle_bug+0x3d/0x80 [ 1498.942232][ T70] ? exc_invalid_op+0x18/0x50 [ 1498.942484][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1498.942817][ T70] ? desc_read+0x2af/0x440 [ 1498.943094][ T70] ? sysfs_remove_group+0x101/0x160 [ 1498.943444][ T70] br_dev_delete+0x10d/0x190 [ 1498.943719][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1498.944068][ T70] cleanup_net+0x499/0xb50 [ 1498.944359][ T70] ? lock_acquire+0x1c1/0x220 [ 1498.944663][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1498.944982][ T70] ? lock_acquire+0x1c1/0x220 [ 1498.945290][ T70] ? process_one_work+0x714/0x1310 [ 1498.945608][ T70] process_one_work+0x78f/0x1310 [ 1498.945908][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1498.946293][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1498.946613][ T70] ? assign_work+0x16c/0x240 [ 1498.946916][ T70] worker_thread+0x73d/0x1010 [ 1498.947219][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1498.947646][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1498.947989][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1498.948318][ T70] kthread+0x292/0x360 [ 1498.948569][ T70] ? __pfx_kthread+0x10/0x10 [ 1498.948872][ T70] ret_from_fork+0x34/0x70 [ 1498.949145][ T70] ? __pfx_kthread+0x10/0x10 [ 1498.949414][ T70] ret_from_fork_asm+0x1b/0x30 [ 1498.949744][ T70] [ 1498.949942][ T70] irq event stamp: 17915 [ 1498.950217][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1498.950789][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1498.951348][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1498.951921][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1498.952530][ T70] ---[ end trace 0000000000000000 ]--- [ 1499.118740][ T70] vx0: left allmulticast mode [ 1499.119104][ T70] vx0: left promiscuous mode [ 1499.119474][ T70] br0: port 1(vx0) entered disabled state [ 1499.134775][ T70] ------------[ cut here ]------------ [ 1499.135106][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1499.135938][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1499.136551][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1499.137162][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1499.137744][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1499.138510][ T70] Workqueue: netns cleanup_net [ 1499.138838][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1499.139216][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1499.140495][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1499.140885][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1499.141384][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1499.141904][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1499.142384][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800697a628 [ 1499.142913][ T70] R13: ffff88800697adf8 R14: ffffc9000050fc98 R15: ffff88800697abc0 [ 1499.143402][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1499.143959][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1499.144406][ T70] CR2: 00007fffd83bdf90 CR3: 0000000009a6a004 CR4: 00000000001706f0 [ 1499.144926][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1499.145395][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1499.145891][ T70] Call Trace: [ 1499.146115][ T70] [ 1499.146295][ T70] ? __warn+0xcd/0x2d0 [ 1499.146538][ T70] ? console_trylock+0x61/0xf0 [ 1499.146838][ T70] ? sysfs_remove_group+0x101/0x160 [ 1499.147161][ T70] ? report_bug+0x291/0x2e0 [ 1499.147438][ T70] ? handle_bug+0x3d/0x80 [ 1499.147707][ T70] ? exc_invalid_op+0x18/0x50 [ 1499.148022][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1499.148352][ T70] ? desc_read+0x2af/0x440 [ 1499.148614][ T70] ? sysfs_remove_group+0x101/0x160 [ 1499.148894][ T70] br_dev_delete+0x10d/0x190 [ 1499.149149][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1499.149443][ T70] cleanup_net+0x499/0xb50 [ 1499.149687][ T70] ? lock_acquire+0x1c1/0x220 [ 1499.149946][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1499.150224][ T70] ? lock_acquire+0x1c1/0x220 [ 1499.150475][ T70] ? process_one_work+0x714/0x1310 [ 1499.150753][ T70] process_one_work+0x78f/0x1310 [ 1499.151068][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1499.151491][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1499.151793][ T70] ? assign_work+0x16c/0x240 [ 1499.152123][ T70] worker_thread+0x73d/0x1010 [ 1499.152461][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1499.152880][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1499.153206][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1499.153588][ T70] kthread+0x292/0x360 [ 1499.153842][ T70] ? __pfx_kthread+0x10/0x10 [ 1499.154130][ T70] ret_from_fork+0x34/0x70 [ 1499.154464][ T70] ? __pfx_kthread+0x10/0x10 [ 1499.154756][ T70] ret_from_fork_asm+0x1b/0x30 [ 1499.155027][ T70] [ 1499.155252][ T70] irq event stamp: 17915 [ 1499.155533][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1499.156116][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1499.156748][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1499.157317][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1499.157953][ T70] ---[ end trace 0000000000000000 ]--- [ 1499.315836][ T70] vx0: left allmulticast mode [ 1499.316205][ T70] vx0: left promiscuous mode [ 1499.316603][ T70] br0: port 1(vx0) entered disabled state [ 1499.336649][ T70] ------------[ cut here ]------------ [ 1499.336975][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1499.337361][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1499.337854][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1499.338391][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1499.338979][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1499.339693][ T70] Workqueue: netns cleanup_net [ 1499.339984][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1499.340355][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1499.341467][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1499.341849][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1499.342312][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1499.342806][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1499.343309][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006472628 [ 1499.343795][ T70] R13: ffff888006472df8 R14: ffffc9000050fc98 R15: ffff888006472bc0 [ 1499.344260][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1499.344791][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1499.345208][ T70] CR2: 00007f01e8279000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1499.345682][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1499.346150][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1499.346646][ T70] Call Trace: [ 1499.346843][ T70] [ 1499.347064][ T70] ? __warn+0xcd/0x2d0 [ 1499.347327][ T70] ? console_trylock+0x61/0xf0 [ 1499.347624][ T70] ? sysfs_remove_group+0x101/0x160 [ 1499.347956][ T70] ? report_bug+0x291/0x2e0 [ 1499.348237][ T70] ? handle_bug+0x3d/0x80 [ 1499.348494][ T70] ? exc_invalid_op+0x18/0x50 [ 1499.348748][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1499.349026][ T70] ? desc_read+0x2af/0x440 [ 1499.349277][ T70] ? sysfs_remove_group+0x101/0x160 [ 1499.349557][ T70] br_dev_delete+0x10d/0x190 [ 1499.349810][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1499.350174][ T70] cleanup_net+0x499/0xb50 [ 1499.350449][ T70] ? lock_acquire+0x1c1/0x220 [ 1499.350729][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1499.351036][ T70] ? lock_acquire+0x1c1/0x220 [ 1499.351357][ T70] ? process_one_work+0x714/0x1310 [ 1499.351690][ T70] process_one_work+0x78f/0x1310 [ 1499.351982][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1499.352354][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1499.352713][ T70] ? assign_work+0x16c/0x240 [ 1499.353022][ T70] worker_thread+0x73d/0x1010 [ 1499.353330][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1499.353730][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1499.354060][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1499.354386][ T70] kthread+0x292/0x360 [ 1499.354635][ T70] ? __pfx_kthread+0x10/0x10 [ 1499.354945][ T70] ret_from_fork+0x34/0x70 [ 1499.355254][ T70] ? __pfx_kthread+0x10/0x10 [ 1499.355561][ T70] ret_from_fork_asm+0x1b/0x30 [ 1499.355853][ T70] [ 1499.356024][ T70] irq event stamp: 17915 [ 1499.356304][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1499.356856][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1499.357413][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1499.357933][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1499.358511][ T70] ---[ end trace 0000000000000000 ]--- [ 1500.370095][T14358] veth0: renamed from veth1 [ 1502.132178][T14385] br0: port 1(vx0) entered blocking state [ 1502.132538][T14385] br0: port 1(vx0) entered disabled state [ 1502.132863][T14385] vx0: entered allmulticast mode [ 1502.133848][T14385] vx0: entered promiscuous mode [ 1502.135414][T14385] br0: port 1(vx0) entered blocking state [ 1502.135731][T14385] br0: port 1(vx0) entered forwarding state [ 1504.672349][T14415] br0: port 1(vx0) entered blocking state [ 1504.672698][T14415] br0: port 1(vx0) entered disabled state [ 1504.673030][T14415] vx0: entered allmulticast mode [ 1504.673994][T14415] vx0: entered promiscuous mode [ 1504.676255][T14415] br0: port 1(vx0) entered blocking state [ 1504.676576][T14415] br0: port 1(vx0) entered forwarding state [ 1506.602702][T14445] veth0: renamed from veth1 [ 1508.476663][T14473] br0: port 1(vx0) entered blocking state [ 1508.477011][T14473] br0: port 1(vx0) entered disabled state [ 1508.477344][T14473] vx0: entered allmulticast mode [ 1508.478278][T14473] vx0: entered promiscuous mode [ 1508.479930][T14473] br0: port 1(vx0) entered blocking state [ 1508.480268][T14473] br0: port 1(vx0) entered forwarding state [ 1511.108142][T14503] br0: port 1(vx0) entered blocking state [ 1511.108855][T14503] br0: port 1(vx0) entered disabled state [ 1511.109227][T14503] vx0: entered allmulticast mode [ 1511.110168][T14503] vx0: entered promiscuous mode [ 1511.111863][T14503] br0: port 1(vx0) entered blocking state [ 1511.112184][T14503] br0: port 1(vx0) entered forwarding state # # Data path: MDB with FDB - IPv4 overlay / IPv6 underlay # ------------------------------------------------------ # TEST: IP multicast - first VTEP [ OK ] # TEST: IP multicast - second VTEP [ OK ] # TEST: Broadcast - first VTEP [ OK ] # TEST: Broadcast - second VTEP [ OK ] # TEST: IP multicast after removal - first VTEP [ OK ] # TEST: IP multicast after removal - second VTEP [ OK ] [ 1519.751790][ T70] vx0: left allmulticast mode [ 1519.752108][ T70] vx0: left promiscuous mode [ 1519.752446][ T70] br0: port 1(vx0) entered disabled state [ 1519.765684][ T70] ------------[ cut here ]------------ [ 1519.766004][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1519.766414][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1519.766900][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1519.767478][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1519.768047][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1519.768792][ T70] Workqueue: netns cleanup_net [ 1519.769056][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1519.769376][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1519.770432][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1519.770778][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1519.771203][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1519.771658][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1519.772162][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009b52628 [ 1519.772636][ T70] R13: ffff888009b52df8 R14: ffffc9000050fc98 R15: ffff888009b52bc0 [ 1519.773149][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1519.773690][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1519.774095][ T70] CR2: 000055b1413d503c CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1519.774591][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1519.775076][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1519.775549][ T70] Call Trace: [ 1519.775740][ T70] [ 1519.775909][ T70] ? __warn+0xcd/0x2d0 [ 1519.776174][ T70] ? console_trylock+0x61/0xf0 [ 1519.776469][ T70] ? sysfs_remove_group+0x101/0x160 [ 1519.776762][ T70] ? report_bug+0x291/0x2e0 [ 1519.777030][ T70] ? handle_bug+0x3d/0x80 [ 1519.777313][ T70] ? exc_invalid_op+0x18/0x50 [ 1519.777578][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1519.777878][ T70] ? desc_read+0x2af/0x440 [ 1519.778150][ T70] ? sysfs_remove_group+0x101/0x160 [ 1519.778474][ T70] br_dev_delete+0x10d/0x190 [ 1519.778742][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1519.779061][ T70] cleanup_net+0x499/0xb50 [ 1519.779335][ T70] ? lock_acquire+0x1c1/0x220 [ 1519.779634][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1519.779934][ T70] ? lock_acquire+0x1c1/0x220 [ 1519.780225][ T70] ? process_one_work+0x714/0x1310 [ 1519.780528][ T70] process_one_work+0x78f/0x1310 [ 1519.780819][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1519.781184][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1519.781514][ T70] ? assign_work+0x16c/0x240 [ 1519.781809][ T70] worker_thread+0x73d/0x1010 [ 1519.782095][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1519.782457][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1519.782755][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1519.783036][ T70] kthread+0x292/0x360 [ 1519.783262][ T70] ? __pfx_kthread+0x10/0x10 [ 1519.783510][ T70] ret_from_fork+0x34/0x70 [ 1519.783749][ T70] ? __pfx_kthread+0x10/0x10 [ 1519.784020][ T70] ret_from_fork_asm+0x1b/0x30 [ 1519.784295][ T70] [ 1519.784462][ T70] irq event stamp: 17915 [ 1519.784692][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1519.785254][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1519.785798][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1519.786422][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1519.787022][ T70] ---[ end trace 0000000000000000 ]--- [ 1519.949713][ T70] vx0: left allmulticast mode [ 1519.950026][ T70] vx0: left promiscuous mode [ 1519.950394][ T70] br0: port 1(vx0) entered disabled state [ 1519.963289][ T70] ------------[ cut here ]------------ [ 1519.963662][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1519.964092][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1519.964635][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1519.965247][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1519.965772][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1519.966539][ T70] Workqueue: netns cleanup_net [ 1519.966837][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1519.967210][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1519.968251][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1519.968577][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1519.969020][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1519.969460][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1519.969956][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800d912628 [ 1519.970462][ T70] R13: ffff88800d912df8 R14: ffffc9000050fc98 R15: ffff88800d912bc0 [ 1519.970939][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1519.971479][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1519.971871][ T70] CR2: 00007f5a239d0000 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1519.972386][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1519.972851][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1519.973397][ T70] Call Trace: [ 1519.973588][ T70] [ 1519.973759][ T70] ? __warn+0xcd/0x2d0 [ 1519.974034][ T70] ? console_trylock+0x61/0xf0 [ 1519.974338][ T70] ? sysfs_remove_group+0x101/0x160 [ 1519.974635][ T70] ? report_bug+0x291/0x2e0 [ 1519.974951][ T70] ? handle_bug+0x3d/0x80 [ 1519.975217][ T70] ? exc_invalid_op+0x18/0x50 [ 1519.975484][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1519.975808][ T70] ? desc_read+0x2af/0x440 [ 1519.976089][ T70] ? sysfs_remove_group+0x101/0x160 [ 1519.976398][ T70] br_dev_delete+0x10d/0x190 [ 1519.976680][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1519.977041][ T70] cleanup_net+0x499/0xb50 [ 1519.977326][ T70] ? lock_acquire+0x1c1/0x220 [ 1519.977644][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1519.977972][ T70] ? lock_acquire+0x1c1/0x220 [ 1519.978251][ T70] ? process_one_work+0x714/0x1310 [ 1519.978592][ T70] process_one_work+0x78f/0x1310 [ 1519.978900][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1519.979240][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1519.979563][ T70] ? assign_work+0x16c/0x240 [ 1519.979880][ T70] worker_thread+0x73d/0x1010 [ 1519.980132][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1519.980492][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1519.980770][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1519.981072][ T70] kthread+0x292/0x360 [ 1519.981302][ T70] ? __pfx_kthread+0x10/0x10 [ 1519.981551][ T70] ret_from_fork+0x34/0x70 [ 1519.981790][ T70] ? __pfx_kthread+0x10/0x10 [ 1519.982040][ T70] ret_from_fork_asm+0x1b/0x30 [ 1519.982315][ T70] [ 1519.982514][ T70] irq event stamp: 17915 [ 1519.982785][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1519.983370][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1519.983940][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1519.984519][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1519.985122][ T70] ---[ end trace 0000000000000000 ]--- [ 1520.154483][ T70] vx0: left allmulticast mode [ 1520.155005][ T70] vx0: left promiscuous mode [ 1520.155610][ T70] br0: port 1(vx0) entered disabled state [ 1520.168807][ T70] ------------[ cut here ]------------ [ 1520.169140][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1520.169608][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1520.170225][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1520.170786][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1520.171400][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1520.172153][ T70] Workqueue: netns cleanup_net [ 1520.172431][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1520.172744][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1520.173854][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1520.174259][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1520.174747][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1520.175225][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1520.175711][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800d14a628 [ 1520.176210][ T70] R13: ffff88800d14adf8 R14: ffffc9000050fc98 R15: ffff88800d14abc0 [ 1520.176696][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1520.177179][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1520.177538][ T70] CR2: 00007f5a9e340270 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1520.177958][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1520.178395][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1520.178867][ T70] Call Trace: [ 1520.179154][ T70] [ 1520.179374][ T70] ? __warn+0xcd/0x2d0 [ 1520.179661][ T70] ? console_trylock+0x61/0xf0 [ 1520.179975][ T70] ? sysfs_remove_group+0x101/0x160 [ 1520.180314][ T70] ? report_bug+0x291/0x2e0 [ 1520.180615][ T70] ? handle_bug+0x3d/0x80 [ 1520.180889][ T70] ? exc_invalid_op+0x18/0x50 [ 1520.181243][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1520.181557][ T70] ? desc_read+0x2af/0x440 [ 1520.181815][ T70] ? sysfs_remove_group+0x101/0x160 [ 1520.182142][ T70] br_dev_delete+0x10d/0x190 [ 1520.182467][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1520.182804][ T70] cleanup_net+0x499/0xb50 [ 1520.183109][ T70] ? lock_acquire+0x1c1/0x220 [ 1520.183440][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1520.183805][ T70] ? lock_acquire+0x1c1/0x220 [ 1520.184116][ T70] ? process_one_work+0x714/0x1310 [ 1520.184439][ T70] process_one_work+0x78f/0x1310 [ 1520.184767][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1520.185175][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1520.185529][ T70] ? assign_work+0x16c/0x240 [ 1520.185816][ T70] worker_thread+0x73d/0x1010 [ 1520.186106][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1520.186551][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1520.186909][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1520.187234][ T70] kthread+0x292/0x360 [ 1520.187485][ T70] ? __pfx_kthread+0x10/0x10 [ 1520.187760][ T70] ret_from_fork+0x34/0x70 [ 1520.188073][ T70] ? __pfx_kthread+0x10/0x10 [ 1520.188406][ T70] ret_from_fork_asm+0x1b/0x30 [ 1520.188706][ T70] [ 1520.188890][ T70] irq event stamp: 17915 [ 1520.189161][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1520.189731][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1520.190308][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1520.190839][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1520.191451][ T70] ---[ end trace 0000000000000000 ]--- [ 1520.381742][ T70] vx0: left allmulticast mode [ 1520.382036][ T70] vx0: left promiscuous mode [ 1520.382373][ T70] br0: port 1(vx0) entered disabled state [ 1520.395525][ T70] ------------[ cut here ]------------ [ 1520.395840][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1520.396236][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1520.396774][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1520.397317][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1520.397963][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1520.398710][ T70] Workqueue: netns cleanup_net [ 1520.399007][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1520.399385][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1520.400629][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1520.401026][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1520.401568][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1520.402069][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1520.402601][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a4a2628 [ 1520.403153][ T70] R13: ffff88800a4a2df8 R14: ffffc9000050fc98 R15: ffff88800a4a2bc0 [ 1520.403667][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1520.404172][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1520.404546][ T70] CR2: 00007ffafbd91000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1520.404981][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1520.405414][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1520.405841][ T70] Call Trace: [ 1520.406085][ T70] [ 1520.406267][ T70] ? __warn+0xcd/0x2d0 [ 1520.406523][ T70] ? console_trylock+0x61/0xf0 [ 1520.406833][ T70] ? sysfs_remove_group+0x101/0x160 [ 1520.407147][ T70] ? report_bug+0x291/0x2e0 [ 1520.407438][ T70] ? handle_bug+0x3d/0x80 [ 1520.407700][ T70] ? exc_invalid_op+0x18/0x50 [ 1520.407994][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1520.408323][ T70] ? desc_read+0x2af/0x440 [ 1520.408617][ T70] ? sysfs_remove_group+0x101/0x160 [ 1520.408912][ T70] br_dev_delete+0x10d/0x190 [ 1520.409206][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1520.409550][ T70] cleanup_net+0x499/0xb50 [ 1520.409812][ T70] ? lock_acquire+0x1c1/0x220 [ 1520.410112][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1520.410438][ T70] ? lock_acquire+0x1c1/0x220 [ 1520.410711][ T70] ? process_one_work+0x714/0x1310 [ 1520.411028][ T70] process_one_work+0x78f/0x1310 [ 1520.411369][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1520.411713][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1520.412049][ T70] ? assign_work+0x16c/0x240 [ 1520.412352][ T70] worker_thread+0x73d/0x1010 [ 1520.412640][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1520.413047][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1520.413383][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1520.413723][ T70] kthread+0x292/0x360 [ 1520.414001][ T70] ? __pfx_kthread+0x10/0x10 [ 1520.414307][ T70] ret_from_fork+0x34/0x70 [ 1520.414599][ T70] ? __pfx_kthread+0x10/0x10 [ 1520.414907][ T70] ret_from_fork_asm+0x1b/0x30 [ 1520.415232][ T70] [ 1520.415424][ T70] irq event stamp: 17915 [ 1520.415707][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1520.416313][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1520.416924][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1520.417459][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1520.418029][ T70] ---[ end trace 0000000000000000 ]--- [ 1521.401597][T14592] veth0: renamed from veth1 [ 1523.077704][T14621] br0: port 1(vx0) entered blocking state [ 1523.078051][T14621] br0: port 1(vx0) entered disabled state [ 1523.078393][T14621] vx0: entered allmulticast mode [ 1523.079337][T14621] vx0: entered promiscuous mode [ 1523.081487][T14621] br0: port 1(vx0) entered blocking state [ 1523.081807][T14621] br0: port 1(vx0) entered forwarding state [ 1525.507121][T14651] br0: port 1(vx0) entered blocking state [ 1525.507552][T14651] br0: port 1(vx0) entered disabled state [ 1525.508349][T14651] vx0: entered allmulticast mode [ 1525.509356][T14651] vx0: entered promiscuous mode [ 1525.510927][T14651] br0: port 1(vx0) entered blocking state [ 1525.511289][T14651] br0: port 1(vx0) entered forwarding state [ 1527.335808][T14681] veth0: renamed from veth1 [ 1529.085306][T14709] br0: port 1(vx0) entered blocking state [ 1529.085659][T14709] br0: port 1(vx0) entered disabled state [ 1529.085983][T14709] vx0: entered allmulticast mode [ 1529.086949][T14709] vx0: entered promiscuous mode [ 1529.088633][T14709] br0: port 1(vx0) entered blocking state [ 1529.088960][T14709] br0: port 1(vx0) entered forwarding state [ 1531.582471][T14739] br0: port 1(vx0) entered blocking state [ 1531.582815][T14739] br0: port 1(vx0) entered disabled state [ 1531.583147][T14739] vx0: entered allmulticast mode [ 1531.584457][T14739] vx0: entered promiscuous mode [ 1531.585932][T14739] br0: port 1(vx0) entered blocking state [ 1531.586272][T14739] br0: port 1(vx0) entered forwarding state # # Data path: MDB with FDB - IPv6 overlay / IPv6 underlay # ------------------------------------------------------ # TEST: IP multicast - first VTEP [ OK ] # TEST: IP multicast - second VTEP [ OK ] # TEST: Broadcast - first VTEP [ OK ] # TEST: Broadcast - second VTEP [ OK ] # TEST: IP multicast after removal - first VTEP [ OK ] # TEST: IP multicast after removal - second VTEP [ OK ] [ 1540.374485][ T70] vx0: left allmulticast mode [ 1540.374783][ T70] vx0: left promiscuous mode [ 1540.375135][ T70] br0: port 1(vx0) entered disabled state [ 1540.388586][ T70] ------------[ cut here ]------------ [ 1540.388960][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1540.389412][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1540.390012][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1540.390603][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1540.391183][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1540.391950][ T70] Workqueue: netns cleanup_net [ 1540.392257][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1540.392574][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1540.393757][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1540.394171][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1540.394640][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1540.395065][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1540.395519][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888007392628 [ 1540.395937][ T70] R13: ffff888007392df8 R14: ffffc9000050fc98 R15: ffff888007392bc0 [ 1540.396450][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1540.396969][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1540.397376][ T70] CR2: 00007fee0d7ae000 CR3: 000000001eb34002 CR4: 00000000001706f0 [ 1540.397857][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1540.398347][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1540.398836][ T70] Call Trace: [ 1540.399038][ T70] [ 1540.399219][ T70] ? __warn+0xcd/0x2d0 [ 1540.399471][ T70] ? console_trylock+0x61/0xf0 [ 1540.399793][ T70] ? sysfs_remove_group+0x101/0x160 [ 1540.400094][ T70] ? report_bug+0x291/0x2e0 [ 1540.400394][ T70] ? handle_bug+0x3d/0x80 [ 1540.400653][ T70] ? exc_invalid_op+0x18/0x50 [ 1540.400978][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1540.401300][ T70] ? desc_read+0x2af/0x440 [ 1540.401567][ T70] ? sysfs_remove_group+0x101/0x160 [ 1540.401891][ T70] br_dev_delete+0x10d/0x190 [ 1540.402209][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1540.402509][ T70] cleanup_net+0x499/0xb50 [ 1540.402802][ T70] ? lock_acquire+0x1c1/0x220 [ 1540.403118][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1540.403431][ T70] ? lock_acquire+0x1c1/0x220 [ 1540.403707][ T70] ? process_one_work+0x714/0x1310 [ 1540.404015][ T70] process_one_work+0x78f/0x1310 [ 1540.404330][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1540.404688][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1540.404985][ T70] ? assign_work+0x16c/0x240 [ 1540.405259][ T70] worker_thread+0x73d/0x1010 [ 1540.405526][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1540.405877][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1540.406151][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1540.406458][ T70] kthread+0x292/0x360 [ 1540.406680][ T70] ? __pfx_kthread+0x10/0x10 [ 1540.406928][ T70] ret_from_fork+0x34/0x70 [ 1540.407165][ T70] ? __pfx_kthread+0x10/0x10 [ 1540.407424][ T70] ret_from_fork_asm+0x1b/0x30 [ 1540.407712][ T70] [ 1540.407879][ T70] irq event stamp: 17915 [ 1540.408154][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1540.408727][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1540.409340][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1540.409941][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1540.410511][ T70] ---[ end trace 0000000000000000 ]--- [ 1540.588769][ T70] vx0: left allmulticast mode [ 1540.589074][ T70] vx0: left promiscuous mode [ 1540.589419][ T70] br0: port 1(vx0) entered disabled state [ 1540.608460][ T70] ------------[ cut here ]------------ [ 1540.608790][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1540.609238][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1540.609770][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1540.610377][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1540.610941][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1540.611691][ T70] Workqueue: netns cleanup_net [ 1540.612027][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1540.612386][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1540.613591][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1540.613970][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1540.614434][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1540.614929][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1540.615403][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800984a628 [ 1540.615908][ T70] R13: ffff88800984adf8 R14: ffffc9000050fc98 R15: ffff88800984abc0 [ 1540.616388][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1540.616874][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1540.617232][ T70] CR2: 00007f0b41b96000 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1540.617662][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1540.618085][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1540.618515][ T70] Call Trace: [ 1540.618697][ T70] [ 1540.618857][ T70] ? __warn+0xcd/0x2d0 [ 1540.619081][ T70] ? console_trylock+0x61/0xf0 [ 1540.619370][ T70] ? sysfs_remove_group+0x101/0x160 [ 1540.619685][ T70] ? report_bug+0x291/0x2e0 [ 1540.619977][ T70] ? handle_bug+0x3d/0x80 [ 1540.620259][ T70] ? exc_invalid_op+0x18/0x50 [ 1540.620537][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1540.620853][ T70] ? desc_read+0x2af/0x440 [ 1540.621137][ T70] ? sysfs_remove_group+0x101/0x160 [ 1540.621478][ T70] br_dev_delete+0x10d/0x190 [ 1540.621761][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1540.622106][ T70] cleanup_net+0x499/0xb50 [ 1540.622370][ T70] ? lock_acquire+0x1c1/0x220 [ 1540.622667][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1540.622989][ T70] ? lock_acquire+0x1c1/0x220 [ 1540.623276][ T70] ? process_one_work+0x714/0x1310 [ 1540.623585][ T70] process_one_work+0x78f/0x1310 [ 1540.623905][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1540.624288][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1540.624611][ T70] ? assign_work+0x16c/0x240 [ 1540.624908][ T70] worker_thread+0x73d/0x1010 [ 1540.625187][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1540.625627][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1540.625941][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1540.626282][ T70] kthread+0x292/0x360 [ 1540.626517][ T70] ? __pfx_kthread+0x10/0x10 [ 1540.626796][ T70] ret_from_fork+0x34/0x70 [ 1540.627071][ T70] ? __pfx_kthread+0x10/0x10 [ 1540.627378][ T70] ret_from_fork_asm+0x1b/0x30 [ 1540.627676][ T70] [ 1540.627880][ T70] irq event stamp: 17915 [ 1540.628122][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1540.628693][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1540.629306][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1540.629867][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1540.630492][ T70] ---[ end trace 0000000000000000 ]--- [ 1540.806268][ T70] vx0: left allmulticast mode [ 1540.806579][ T70] vx0: left promiscuous mode [ 1540.806988][ T70] br0: port 1(vx0) entered disabled state [ 1540.821643][ T70] ------------[ cut here ]------------ [ 1540.821986][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1540.822461][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1540.823012][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1540.823617][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1540.824180][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1540.824917][ T70] Workqueue: netns cleanup_net [ 1540.825206][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1540.825549][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1540.826591][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1540.826924][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1540.827356][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1540.827802][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1540.828226][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008552628 [ 1540.828668][ T70] R13: ffff888008552df8 R14: ffffc9000050fc98 R15: ffff888008552bc0 [ 1540.829158][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1540.829693][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1540.830091][ T70] CR2: 00007f0f012ab000 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1540.830574][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1540.831022][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1540.831520][ T70] Call Trace: [ 1540.831722][ T70] [ 1540.831885][ T70] ? __warn+0xcd/0x2d0 [ 1540.832150][ T70] ? console_trylock+0x61/0xf0 [ 1540.832464][ T70] ? sysfs_remove_group+0x101/0x160 [ 1540.832757][ T70] ? report_bug+0x291/0x2e0 [ 1540.833046][ T70] ? handle_bug+0x3d/0x80 [ 1540.833335][ T70] ? exc_invalid_op+0x18/0x50 [ 1540.833602][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1540.833891][ T70] ? desc_read+0x2af/0x440 [ 1540.834174][ T70] ? sysfs_remove_group+0x101/0x160 [ 1540.834501][ T70] br_dev_delete+0x10d/0x190 [ 1540.834799][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1540.835104][ T70] cleanup_net+0x499/0xb50 [ 1540.835383][ T70] ? lock_acquire+0x1c1/0x220 [ 1540.835691][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1540.835971][ T70] ? lock_acquire+0x1c1/0x220 [ 1540.836263][ T70] ? process_one_work+0x714/0x1310 [ 1540.836563][ T70] process_one_work+0x78f/0x1310 [ 1540.836870][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1540.837235][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1540.837570][ T70] ? assign_work+0x16c/0x240 [ 1540.837844][ T70] worker_thread+0x73d/0x1010 [ 1540.838094][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1540.838453][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1540.838727][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1540.839026][ T70] kthread+0x292/0x360 [ 1540.839251][ T70] ? __pfx_kthread+0x10/0x10 [ 1540.839499][ T70] ret_from_fork+0x34/0x70 [ 1540.839737][ T70] ? __pfx_kthread+0x10/0x10 [ 1540.840008][ T70] ret_from_fork_asm+0x1b/0x30 [ 1540.840305][ T70] [ 1540.840473][ T70] irq event stamp: 17915 [ 1540.840716][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1540.841280][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1540.841826][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1540.842425][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1540.843046][ T70] ---[ end trace 0000000000000000 ]--- [ 1541.032453][ T70] vx0: left allmulticast mode [ 1541.032747][ T70] vx0: left promiscuous mode [ 1541.033212][ T70] br0: port 1(vx0) entered disabled state [ 1541.047974][ T70] ------------[ cut here ]------------ [ 1541.048291][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1541.048674][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1541.049167][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1541.049774][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1541.050355][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1541.051005][ T70] Workqueue: netns cleanup_net [ 1541.051280][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1541.051655][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1541.052904][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1541.053257][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1541.053780][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1541.054286][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1541.054768][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800869a628 [ 1541.055296][ T70] R13: ffff88800869adf8 R14: ffffc9000050fc98 R15: ffff88800869abc0 [ 1541.055807][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1541.056371][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1541.056788][ T70] CR2: 000055b141572740 CR3: 0000000020304004 CR4: 00000000001706f0 [ 1541.057312][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1541.057827][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1541.058334][ T70] Call Trace: [ 1541.058557][ T70] [ 1541.058748][ T70] ? __warn+0xcd/0x2d0 [ 1541.058984][ T70] ? console_trylock+0x61/0xf0 [ 1541.059294][ T70] ? sysfs_remove_group+0x101/0x160 [ 1541.059578][ T70] ? report_bug+0x291/0x2e0 [ 1541.059829][ T70] ? handle_bug+0x3d/0x80 [ 1541.060066][ T70] ? exc_invalid_op+0x18/0x50 [ 1541.060328][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1541.060604][ T70] ? desc_read+0x2af/0x440 [ 1541.060845][ T70] ? sysfs_remove_group+0x101/0x160 [ 1541.061125][ T70] br_dev_delete+0x10d/0x190 [ 1541.061383][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1541.061744][ T70] cleanup_net+0x499/0xb50 [ 1541.062002][ T70] ? lock_acquire+0x1c1/0x220 [ 1541.062308][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1541.062663][ T70] ? lock_acquire+0x1c1/0x220 [ 1541.062942][ T70] ? process_one_work+0x714/0x1310 [ 1541.063306][ T70] process_one_work+0x78f/0x1310 [ 1541.063626][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1541.064018][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1541.064367][ T70] ? assign_work+0x16c/0x240 [ 1541.064640][ T70] worker_thread+0x73d/0x1010 [ 1541.064961][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1541.065371][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1541.065693][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1541.066037][ T70] kthread+0x292/0x360 [ 1541.066287][ T70] ? __pfx_kthread+0x10/0x10 [ 1541.066589][ T70] ret_from_fork+0x34/0x70 [ 1541.066859][ T70] ? __pfx_kthread+0x10/0x10 [ 1541.067138][ T70] ret_from_fork_asm+0x1b/0x30 [ 1541.067472][ T70] [ 1541.067674][ T70] irq event stamp: 17915 [ 1541.067918][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1541.068518][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1541.069093][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1541.069670][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1541.070347][ T70] ---[ end trace 0000000000000000 ]--- [ 1542.119108][T14829] veth0: renamed from veth1 [ 1543.882268][T14855] br0: port 1(vx0) entered blocking state [ 1543.882612][T14855] br0: port 1(vx0) entered disabled state [ 1543.882942][T14855] vx0: entered allmulticast mode [ 1543.883887][T14855] vx0: entered promiscuous mode [ 1543.886179][T14855] br0: port 1(vx0) entered blocking state [ 1543.886517][T14855] br0: port 1(vx0) entered forwarding state [ 1546.339750][T14885] br0: port 1(vx0) entered blocking state [ 1546.340092][T14885] br0: port 1(vx0) entered disabled state [ 1546.341120][T14885] vx0: entered allmulticast mode [ 1546.342069][T14885] vx0: entered promiscuous mode [ 1546.346512][T14885] br0: port 1(vx0) entered blocking state [ 1546.346833][T14885] br0: port 1(vx0) entered forwarding state [ 1548.227344][T14915] veth0: renamed from veth1 [ 1549.990081][T14943] br0: port 1(vx0) entered blocking state [ 1549.990458][T14943] br0: port 1(vx0) entered disabled state [ 1549.990889][T14943] vx0: entered allmulticast mode [ 1549.992437][T14943] vx0: entered promiscuous mode [ 1549.994071][T14943] br0: port 1(vx0) entered blocking state [ 1549.994426][T14943] br0: port 1(vx0) entered forwarding state [ 1552.439261][T14973] br0: port 1(vx0) entered blocking state [ 1552.439603][T14973] br0: port 1(vx0) entered disabled state [ 1552.439925][T14973] vx0: entered allmulticast mode [ 1552.440869][T14973] vx0: entered promiscuous mode [ 1552.442343][T14973] br0: port 1(vx0) entered blocking state [ 1552.442656][T14973] br0: port 1(vx0) entered forwarding state # # Data path: MDB torture test - IPv4 overlay / IPv4 underlay # ---------------------------------------------------------- # TEST: Torture test [ OK ] [ 1588.789743][ T70] vx0: left allmulticast mode [ 1588.790108][ T70] vx0: left promiscuous mode [ 1588.790502][ T70] br0: port 1(vx0) entered disabled state [ 1588.798582][ T70] ------------[ cut here ]------------ [ 1588.798893][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1588.799284][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1588.799775][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1588.800351][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1588.800929][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1588.801657][ T70] Workqueue: netns cleanup_net [ 1588.801953][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1588.802319][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1588.803435][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1588.803805][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1588.804287][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1588.804760][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1588.805268][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800dcba628 [ 1588.805751][ T70] R13: ffff88800dcbadf8 R14: ffffc9000050fc98 R15: ffff88800dcbabc0 [ 1588.806225][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1588.806754][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1588.807161][ T70] CR2: 00007fb163fb9000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1588.807650][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1588.808110][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1588.808602][ T70] Call Trace: [ 1588.808797][ T70] [ 1588.809004][ T70] ? __warn+0xcd/0x2d0 [ 1588.809293][ T70] ? console_trylock+0x61/0xf0 [ 1588.809596][ T70] ? sysfs_remove_group+0x101/0x160 [ 1588.809904][ T70] ? report_bug+0x291/0x2e0 [ 1588.810155][ T70] ? handle_bug+0x3d/0x80 [ 1588.810402][ T70] ? exc_invalid_op+0x18/0x50 [ 1588.810701][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1588.811013][ T70] ? desc_read+0x2af/0x440 [ 1588.811307][ T70] ? sysfs_remove_group+0x101/0x160 [ 1588.811639][ T70] br_dev_delete+0x10d/0x190 [ 1588.811932][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1588.812273][ T70] cleanup_net+0x499/0xb50 [ 1588.812556][ T70] ? lock_acquire+0x1c1/0x220 [ 1588.812852][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1588.813120][ T70] ? lock_acquire+0x1c1/0x220 [ 1588.813418][ T70] ? process_one_work+0x714/0x1310 [ 1588.813737][ T70] process_one_work+0x78f/0x1310 [ 1588.814045][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1588.814459][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1588.814813][ T70] ? assign_work+0x16c/0x240 [ 1588.815107][ T70] worker_thread+0x73d/0x1010 [ 1588.815402][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1588.815793][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1588.816105][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1588.816446][ T70] kthread+0x292/0x360 [ 1588.816680][ T70] ? __pfx_kthread+0x10/0x10 [ 1588.816967][ T70] ret_from_fork+0x34/0x70 [ 1588.817257][ T70] ? __pfx_kthread+0x10/0x10 [ 1588.817508][ T70] ret_from_fork_asm+0x1b/0x30 [ 1588.817782][ T70] [ 1588.817955][ T70] irq event stamp: 17915 [ 1588.818184][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1588.818701][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1588.819204][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1588.819701][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1588.820332][ T70] ---[ end trace 0000000000000000 ]--- [ 1589.019691][ T70] vx0: left allmulticast mode [ 1589.020009][ T70] vx0: left promiscuous mode [ 1589.020387][ T70] br0: port 1(vx0) entered disabled state [ 1589.030403][ T70] ------------[ cut here ]------------ [ 1589.030746][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1589.031159][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1589.031719][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1589.032261][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1589.032863][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1589.033594][ T70] Workqueue: netns cleanup_net [ 1589.033858][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1589.034220][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1589.035385][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1589.035710][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1589.036131][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1589.036563][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1589.036990][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880061e2628 [ 1589.037423][ T70] R13: ffff8880061e2df8 R14: ffffc9000050fc98 R15: ffff8880061e2bc0 [ 1589.037846][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1589.038423][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1589.038817][ T70] CR2: 00007ffee1d0d948 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1589.039280][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1589.039724][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1589.040214][ T70] Call Trace: [ 1589.040412][ T70] [ 1589.040581][ T70] ? __warn+0xcd/0x2d0 [ 1589.040837][ T70] ? console_trylock+0x61/0xf0 [ 1589.041145][ T70] ? sysfs_remove_group+0x101/0x160 [ 1589.041443][ T70] ? report_bug+0x291/0x2e0 [ 1589.041736][ T70] ? handle_bug+0x3d/0x80 [ 1589.042004][ T70] ? exc_invalid_op+0x18/0x50 [ 1589.042280][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1589.042600][ T70] ? desc_read+0x2af/0x440 [ 1589.042888][ T70] ? sysfs_remove_group+0x101/0x160 [ 1589.043187][ T70] br_dev_delete+0x10d/0x190 [ 1589.043446][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1589.043733][ T70] cleanup_net+0x499/0xb50 [ 1589.043974][ T70] ? lock_acquire+0x1c1/0x220 [ 1589.044235][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1589.044504][ T70] ? lock_acquire+0x1c1/0x220 [ 1589.044755][ T70] ? process_one_work+0x714/0x1310 [ 1589.045032][ T70] process_one_work+0x78f/0x1310 [ 1589.045331][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1589.045707][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1589.046008][ T70] ? assign_work+0x16c/0x240 [ 1589.046297][ T70] worker_thread+0x73d/0x1010 [ 1589.046581][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1589.046970][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1589.047305][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1589.047607][ T70] kthread+0x292/0x360 [ 1589.047851][ T70] ? __pfx_kthread+0x10/0x10 [ 1589.048127][ T70] ret_from_fork+0x34/0x70 [ 1589.048407][ T70] ? __pfx_kthread+0x10/0x10 [ 1589.048685][ T70] ret_from_fork_asm+0x1b/0x30 [ 1589.048990][ T70] [ 1589.049174][ T70] irq event stamp: 17915 [ 1589.049418][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1589.049980][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1589.050517][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1589.051050][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1589.051634][ T70] ---[ end trace 0000000000000000 ]--- [ 1589.222722][ T70] vx0: left allmulticast mode [ 1589.223067][ T70] vx0: left promiscuous mode [ 1589.223408][ T70] br0: port 1(vx0) entered disabled state [ 1589.232401][ T70] ------------[ cut here ]------------ [ 1589.232795][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1589.233214][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1589.233732][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1589.234263][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1589.234773][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1589.235435][ T70] Workqueue: netns cleanup_net [ 1589.235704][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1589.236025][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1589.237065][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1589.237402][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1589.237831][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1589.238321][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1589.238769][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800bcfa628 [ 1589.239308][ T70] R13: ffff88800bcfadf8 R14: ffffc9000050fc98 R15: ffff88800bcfabc0 [ 1589.239806][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1589.240306][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1589.240726][ T70] CR2: 00007f585ff17000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1589.241212][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1589.241688][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1589.242172][ T70] Call Trace: [ 1589.242385][ T70] [ 1589.242580][ T70] ? __warn+0xcd/0x2d0 [ 1589.242854][ T70] ? sysfs_remove_group+0x101/0x160 [ 1589.243185][ T70] ? report_bug+0x291/0x2e0 [ 1589.243482][ T70] ? handle_bug+0x3d/0x80 [ 1589.243763][ T70] ? exc_invalid_op+0x18/0x50 [ 1589.244042][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1589.244374][ T70] ? desc_read+0x2af/0x440 [ 1589.244673][ T70] ? sysfs_remove_group+0x101/0x160 [ 1589.244992][ T70] br_dev_delete+0x10d/0x190 [ 1589.245277][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1589.245623][ T70] cleanup_net+0x499/0xb50 [ 1589.245911][ T70] ? lock_acquire+0x1c1/0x220 [ 1589.246218][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1589.246526][ T70] ? lock_acquire+0x1c1/0x220 [ 1589.246825][ T70] ? process_one_work+0x714/0x1310 [ 1589.247130][ T70] process_one_work+0x78f/0x1310 [ 1589.247433][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1589.247821][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1589.248144][ T70] ? assign_work+0x16c/0x240 [ 1589.248438][ T70] worker_thread+0x73d/0x1010 [ 1589.248728][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1589.249128][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1589.249429][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1589.249706][ T70] kthread+0x292/0x360 [ 1589.249934][ T70] ? __pfx_kthread+0x10/0x10 [ 1589.250183][ T70] ret_from_fork+0x34/0x70 [ 1589.250436][ T70] ? __pfx_kthread+0x10/0x10 [ 1589.250688][ T70] ret_from_fork_asm+0x1b/0x30 [ 1589.250958][ T70] [ 1589.251124][ T70] irq event stamp: 17915 [ 1589.251360][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1589.251883][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1589.252455][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1589.253030][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1589.253650][ T70] ---[ end trace 0000000000000000 ]--- [ 1589.422704][ T70] vx0: left allmulticast mode [ 1589.423013][ T70] vx0: left promiscuous mode [ 1589.423390][ T70] br0: port 1(vx0) entered disabled state [ 1589.444332][ T70] ------------[ cut here ]------------ [ 1589.444682][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1589.445110][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1589.445638][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1589.446158][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1589.446672][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1589.447340][ T70] Workqueue: netns cleanup_net [ 1589.447607][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1589.447922][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1589.449133][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1589.449500][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1589.449960][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1589.450437][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1589.450898][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880059da628 [ 1589.451328][ T70] R13: ffff8880059dadf8 R14: ffffc9000050fc98 R15: ffff8880059dabc0 [ 1589.451792][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1589.452353][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1589.452747][ T70] CR2: 00007f4348ea4000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1589.453260][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1589.453740][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1589.454245][ T70] Call Trace: [ 1589.454455][ T70] [ 1589.454631][ T70] ? __warn+0xcd/0x2d0 [ 1589.454899][ T70] ? console_trylock+0x61/0xf0 [ 1589.455211][ T70] ? sysfs_remove_group+0x101/0x160 [ 1589.455525][ T70] ? report_bug+0x291/0x2e0 [ 1589.455812][ T70] ? handle_bug+0x3d/0x80 [ 1589.456074][ T70] ? exc_invalid_op+0x18/0x50 [ 1589.456379][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1589.456670][ T70] ? desc_read+0x2af/0x440 [ 1589.456946][ T70] ? sysfs_remove_group+0x101/0x160 [ 1589.457282][ T70] br_dev_delete+0x10d/0x190 [ 1589.457581][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1589.457903][ T70] cleanup_net+0x499/0xb50 [ 1589.458178][ T70] ? lock_acquire+0x1c1/0x220 [ 1589.458488][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1589.458769][ T70] ? lock_acquire+0x1c1/0x220 [ 1589.459018][ T70] ? process_one_work+0x714/0x1310 [ 1589.459301][ T70] process_one_work+0x78f/0x1310 [ 1589.459570][ T70] ? trace_irq_enable.constprop.0+0xd4/0x100 [ 1589.459895][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1589.460197][ T70] ? assign_work+0x16c/0x240 [ 1589.460449][ T70] worker_thread+0x73d/0x1010 [ 1589.460730][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1589.461138][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1589.461459][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1589.461774][ T70] kthread+0x292/0x360 [ 1589.462034][ T70] ? __pfx_kthread+0x10/0x10 [ 1589.462340][ T70] ret_from_fork+0x34/0x70 [ 1589.462600][ T70] ? __pfx_kthread+0x10/0x10 [ 1589.462892][ T70] ret_from_fork_asm+0x1b/0x30 [ 1589.463230][ T70] [ 1589.463418][ T70] irq event stamp: 17915 [ 1589.463682][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1589.464251][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1589.464781][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1589.465365][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1589.465991][ T70] ---[ end trace 0000000000000000 ]--- [ 1590.467157][T15833] veth0: renamed from veth1 [ 1592.238291][T15861] br0: port 1(vx0) entered blocking state [ 1592.238640][T15861] br0: port 1(vx0) entered disabled state [ 1592.238968][T15861] vx0: entered allmulticast mode [ 1592.239942][T15861] vx0: entered promiscuous mode [ 1592.242173][T15861] br0: port 1(vx0) entered blocking state [ 1592.242504][T15861] br0: port 1(vx0) entered forwarding state [ 1594.722711][T15891] br0: port 1(vx0) entered blocking state [ 1594.723057][T15891] br0: port 1(vx0) entered disabled state [ 1594.723387][T15891] vx0: entered allmulticast mode [ 1594.724344][T15891] vx0: entered promiscuous mode [ 1594.725992][T15891] br0: port 1(vx0) entered blocking state [ 1594.726324][T15891] br0: port 1(vx0) entered forwarding state [ 1596.618637][T15921] veth0: renamed from veth1 [ 1598.402595][T15949] br0: port 1(vx0) entered blocking state [ 1598.402947][T15949] br0: port 1(vx0) entered disabled state [ 1598.403280][T15949] vx0: entered allmulticast mode [ 1598.404237][T15949] vx0: entered promiscuous mode [ 1598.405754][T15949] br0: port 1(vx0) entered blocking state [ 1598.406068][T15949] br0: port 1(vx0) entered forwarding state [ 1600.930492][T15979] br0: port 1(vx0) entered blocking state [ 1600.930843][T15979] br0: port 1(vx0) entered disabled state [ 1600.931167][T15979] vx0: entered allmulticast mode [ 1600.932150][T15979] vx0: entered promiscuous mode [ 1600.933849][T15979] br0: port 1(vx0) entered blocking state [ 1600.934207][T15979] br0: port 1(vx0) entered forwarding state # # Data path: MDB torture test - IPv6 overlay / IPv4 underlay # ---------------------------------------------------------- # TEST: Torture test [ OK ] [ 1637.264328][ T70] vx0: left allmulticast mode [ 1637.264627][ T70] vx0: left promiscuous mode [ 1637.264952][ T70] br0: port 1(vx0) entered disabled state [ 1637.277727][ T70] ------------[ cut here ]------------ [ 1637.278049][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1637.278505][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1637.279044][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1637.279593][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1637.280154][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1637.280891][ T70] Workqueue: netns cleanup_net [ 1637.281155][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1637.281496][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1637.282657][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1637.283016][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1637.283514][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1637.283963][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1637.284392][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880064b2628 [ 1637.284811][ T70] R13: ffff8880064b2df8 R14: ffffc9000050fc98 R15: ffff8880064b2bc0 [ 1637.285237][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1637.285708][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1637.286064][ T70] CR2: 000055b1407220f0 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1637.286516][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1637.287016][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1637.287481][ T70] Call Trace: [ 1637.287669][ T70] [ 1637.287863][ T70] ? __warn+0xcd/0x2d0 [ 1637.288086][ T70] ? console_trylock+0x61/0xf0 [ 1637.288357][ T70] ? sysfs_remove_group+0x101/0x160 [ 1637.288640][ T70] ? report_bug+0x291/0x2e0 [ 1637.288892][ T70] ? handle_bug+0x3d/0x80 [ 1637.289132][ T70] ? exc_invalid_op+0x18/0x50 [ 1637.289392][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1637.289668][ T70] ? desc_read+0x2af/0x440 [ 1637.289912][ T70] ? sysfs_remove_group+0x101/0x160 [ 1637.290199][ T70] br_dev_delete+0x10d/0x190 [ 1637.290452][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1637.290737][ T70] cleanup_net+0x499/0xb50 [ 1637.290976][ T70] ? lock_acquire+0x1c1/0x220 [ 1637.291240][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1637.291507][ T70] ? lock_acquire+0x1c1/0x220 [ 1637.291757][ T70] ? process_one_work+0x714/0x1310 [ 1637.292035][ T70] process_one_work+0x78f/0x1310 [ 1637.292315][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1637.292615][ T70] ? assign_work+0x16c/0x240 [ 1637.292869][ T70] worker_thread+0x73d/0x1010 [ 1637.293149][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1637.293563][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1637.293855][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1637.294162][ T70] kthread+0x292/0x360 [ 1637.294420][ T70] ? __pfx_kthread+0x10/0x10 [ 1637.294686][ T70] ret_from_fork+0x34/0x70 [ 1637.294937][ T70] ? __pfx_kthread+0x10/0x10 [ 1637.295225][ T70] ret_from_fork_asm+0x1b/0x30 [ 1637.295528][ T70] [ 1637.295724][ T70] irq event stamp: 17915 [ 1637.295960][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1637.296512][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1637.297045][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1637.297602][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1637.298183][ T70] ---[ end trace 0000000000000000 ]--- [ 1637.479665][ T70] vx0: left allmulticast mode [ 1637.479953][ T70] vx0: left promiscuous mode [ 1637.480289][ T70] br0: port 1(vx0) entered disabled state [ 1637.491996][ T70] ------------[ cut here ]------------ [ 1637.492356][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1637.492752][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1637.493253][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1637.493766][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1637.494276][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1637.494930][ T70] Workqueue: netns cleanup_net [ 1637.495203][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1637.495517][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1637.496571][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1637.496947][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1637.497405][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1637.497857][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1637.498336][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009df2628 [ 1637.498790][ T70] R13: ffff888009df2df8 R14: ffffc9000050fc98 R15: ffff888009df2bc0 [ 1637.499221][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1637.499693][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1637.500042][ T70] CR2: 00007f1600d10270 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1637.500467][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1637.500886][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1637.501329][ T70] Call Trace: [ 1637.501525][ T70] [ 1637.501701][ T70] ? __warn+0xcd/0x2d0 [ 1637.501951][ T70] ? console_trylock+0x61/0xf0 [ 1637.502233][ T70] ? sysfs_remove_group+0x101/0x160 [ 1637.502552][ T70] ? report_bug+0x291/0x2e0 [ 1637.502797][ T70] ? handle_bug+0x3d/0x80 [ 1637.503054][ T70] ? exc_invalid_op+0x18/0x50 [ 1637.503343][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1637.503651][ T70] ? desc_read+0x2af/0x440 [ 1637.503918][ T70] ? sysfs_remove_group+0x101/0x160 [ 1637.504243][ T70] br_dev_delete+0x10d/0x190 [ 1637.504514][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1637.504826][ T70] cleanup_net+0x499/0xb50 [ 1637.505093][ T70] ? lock_acquire+0x1c1/0x220 [ 1637.505372][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1637.505667][ T70] ? lock_acquire+0x1c1/0x220 [ 1637.505951][ T70] ? process_one_work+0x714/0x1310 [ 1637.506255][ T70] process_one_work+0x78f/0x1310 [ 1637.506546][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1637.506876][ T70] ? assign_work+0x16c/0x240 [ 1637.507151][ T70] worker_thread+0x73d/0x1010 [ 1637.507435][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1637.507809][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1637.508118][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1637.508445][ T70] kthread+0x292/0x360 [ 1637.508673][ T70] ? __pfx_kthread+0x10/0x10 [ 1637.508942][ T70] ret_from_fork+0x34/0x70 [ 1637.509214][ T70] ? __pfx_kthread+0x10/0x10 [ 1637.509461][ T70] ret_from_fork_asm+0x1b/0x30 [ 1637.509725][ T70] [ 1637.509889][ T70] irq event stamp: 17915 [ 1637.510116][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1637.510614][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1637.511104][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1637.511603][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1637.512160][ T70] ---[ end trace 0000000000000000 ]--- [ 1637.674711][ T70] vx0: left allmulticast mode [ 1637.675018][ T70] vx0: left promiscuous mode [ 1637.675423][ T70] br0: port 1(vx0) entered disabled state [ 1637.684427][ T70] ------------[ cut here ]------------ [ 1637.684740][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1637.685123][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1637.685648][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1637.686167][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1637.686691][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1637.687406][ T70] Workqueue: netns cleanup_net [ 1637.687671][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1637.688011][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1637.689171][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1637.689552][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1637.690017][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1637.690453][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1637.690882][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b1ca628 [ 1637.691316][ T70] R13: ffff88800b1cadf8 R14: ffffc9000050fc98 R15: ffff88800b1cabc0 [ 1637.691738][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1637.692232][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1637.692697][ T70] CR2: 000055b14071e5a0 CR3: 000000001eb34005 CR4: 00000000001706f0 [ 1637.693203][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1637.693665][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1637.694131][ T70] Call Trace: [ 1637.694360][ T70] [ 1637.694555][ T70] ? __warn+0xcd/0x2d0 [ 1637.694788][ T70] ? console_trylock+0x61/0xf0 [ 1637.695090][ T70] ? sysfs_remove_group+0x101/0x160 [ 1637.695420][ T70] ? report_bug+0x291/0x2e0 [ 1637.695700][ T70] ? handle_bug+0x3d/0x80 [ 1637.695957][ T70] ? exc_invalid_op+0x18/0x50 [ 1637.696263][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1637.696558][ T70] ? desc_read+0x2af/0x440 [ 1637.696840][ T70] ? sysfs_remove_group+0x101/0x160 [ 1637.697160][ T70] br_dev_delete+0x10d/0x190 [ 1637.697443][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1637.697747][ T70] cleanup_net+0x499/0xb50 [ 1637.698038][ T70] ? lock_acquire+0x1c1/0x220 [ 1637.698318][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1637.698618][ T70] ? lock_acquire+0x1c1/0x220 [ 1637.698900][ T70] ? process_one_work+0x714/0x1310 [ 1637.699232][ T70] process_one_work+0x78f/0x1310 [ 1637.699508][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1637.699826][ T70] ? assign_work+0x16c/0x240 [ 1637.700111][ T70] worker_thread+0x73d/0x1010 [ 1637.700377][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1637.700738][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1637.701017][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1637.701302][ T70] kthread+0x292/0x360 [ 1637.701528][ T70] ? __pfx_kthread+0x10/0x10 [ 1637.701776][ T70] ret_from_fork+0x34/0x70 [ 1637.702021][ T70] ? __pfx_kthread+0x10/0x10 [ 1637.702277][ T70] ret_from_fork_asm+0x1b/0x30 [ 1637.702550][ T70] [ 1637.702719][ T70] irq event stamp: 17915 [ 1637.702945][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1637.703483][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1637.704036][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1637.704590][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1637.705167][ T70] ---[ end trace 0000000000000000 ]--- [ 1637.882692][ T70] vx0: left allmulticast mode [ 1637.883019][ T70] vx0: left promiscuous mode [ 1637.883419][ T70] br0: port 1(vx0) entered disabled state [ 1637.893458][ T70] ------------[ cut here ]------------ [ 1637.893825][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1637.894217][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1637.894711][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1637.895242][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1637.895755][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1637.896460][ T70] Workqueue: netns cleanup_net [ 1637.896806][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1637.897161][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1637.898273][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1637.898603][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1637.899105][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1637.899595][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1637.900107][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009b22628 [ 1637.900577][ T70] R13: ffff888009b22df8 R14: ffffc9000050fc98 R15: ffff888009b22bc0 [ 1637.901059][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1637.901553][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1637.901910][ T70] CR2: 00007fa635ad8000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1637.902348][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1637.902780][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1637.903220][ T70] Call Trace: [ 1637.903405][ T70] [ 1637.903566][ T70] ? __warn+0xcd/0x2d0 [ 1637.903792][ T70] ? sysfs_remove_group+0x101/0x160 [ 1637.904070][ T70] ? report_bug+0x291/0x2e0 [ 1637.904325][ T70] ? handle_bug+0x3d/0x80 [ 1637.904561][ T70] ? exc_invalid_op+0x18/0x50 [ 1637.904869][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1637.905188][ T70] ? desc_read+0x2af/0x440 [ 1637.905469][ T70] ? sysfs_remove_group+0x101/0x160 [ 1637.905809][ T70] br_dev_delete+0x10d/0x190 [ 1637.906120][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1637.906495][ T70] cleanup_net+0x499/0xb50 [ 1637.906775][ T70] ? lock_acquire+0x1c1/0x220 [ 1637.907049][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1637.907362][ T70] ? lock_acquire+0x1c1/0x220 [ 1637.907666][ T70] ? process_one_work+0x714/0x1310 [ 1637.907984][ T70] process_one_work+0x78f/0x1310 [ 1637.908304][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1637.908644][ T70] ? assign_work+0x16c/0x240 [ 1637.908927][ T70] worker_thread+0x73d/0x1010 [ 1637.909211][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1637.909633][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1637.909953][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1637.910282][ T70] kthread+0x292/0x360 [ 1637.910527][ T70] ? __pfx_kthread+0x10/0x10 [ 1637.910802][ T70] ret_from_fork+0x34/0x70 [ 1637.911057][ T70] ? __pfx_kthread+0x10/0x10 [ 1637.911330][ T70] ret_from_fork_asm+0x1b/0x30 [ 1637.911644][ T70] [ 1637.911845][ T70] irq event stamp: 17915 [ 1637.912084][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1637.912718][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1637.913290][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1637.913869][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1637.914461][ T70] ---[ end trace 0000000000000000 ]--- [ 1638.946705][T16853] veth0: renamed from veth1 [ 1640.776016][T16880] br0: port 1(vx0) entered blocking state [ 1640.776383][T16880] br0: port 1(vx0) entered disabled state [ 1640.776718][T16880] vx0: entered allmulticast mode [ 1640.777713][T16880] vx0: entered promiscuous mode [ 1640.779331][T16880] br0: port 1(vx0) entered blocking state [ 1640.779654][T16880] br0: port 1(vx0) entered forwarding state [ 1643.279005][T16910] br0: port 1(vx0) entered blocking state [ 1643.279364][T16910] br0: port 1(vx0) entered disabled state [ 1643.279691][T16910] vx0: entered allmulticast mode [ 1643.280685][T16910] vx0: entered promiscuous mode [ 1643.282218][T16910] br0: port 1(vx0) entered blocking state [ 1643.282546][T16910] br0: port 1(vx0) entered forwarding state [ 1645.243223][T16942] veth0: renamed from veth1 [ 1647.048899][T16969] br0: port 1(vx0) entered blocking state [ 1647.049307][T16969] br0: port 1(vx0) entered disabled state [ 1647.049710][T16969] vx0: entered allmulticast mode [ 1647.050823][T16969] vx0: entered promiscuous mode [ 1647.052354][T16969] br0: port 1(vx0) entered blocking state [ 1647.052671][T16969] br0: port 1(vx0) entered forwarding state [ 1649.567425][T16999] br0: port 1(vx0) entered blocking state [ 1649.567779][T16999] br0: port 1(vx0) entered disabled state [ 1649.568105][T16999] vx0: entered allmulticast mode [ 1649.569224][T16999] vx0: entered promiscuous mode [ 1649.573090][T16999] br0: port 1(vx0) entered blocking state [ 1649.573428][T16999] br0: port 1(vx0) entered forwarding state # # Data path: MDB torture test - IPv4 overlay / IPv6 underlay # ---------------------------------------------------------- # TEST: Torture test [ OK ] [ 1686.034125][ T70] vx0: left allmulticast mode [ 1686.034486][ T70] vx0: left promiscuous mode [ 1686.034867][ T70] br0: port 1(vx0) entered disabled state [ 1686.045732][ T70] ------------[ cut here ]------------ [ 1686.046085][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1686.046479][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1686.046975][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1686.047496][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1686.048001][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1686.048705][ T70] Workqueue: netns cleanup_net [ 1686.049006][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1686.049380][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1686.050542][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1686.050899][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1686.051402][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1686.051853][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1686.052355][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b592628 [ 1686.052845][ T70] R13: ffff88800b592df8 R14: ffffc9000050fc98 R15: ffff88800b592bc0 [ 1686.053334][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1686.053875][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1686.054265][ T70] CR2: 00007f3faabb7000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1686.054744][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1686.055223][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1686.055692][ T70] Call Trace: [ 1686.055881][ T70] [ 1686.056068][ T70] ? __warn+0xcd/0x2d0 [ 1686.056336][ T70] ? console_trylock+0x61/0xf0 [ 1686.056622][ T70] ? sysfs_remove_group+0x101/0x160 [ 1686.056921][ T70] ? report_bug+0x291/0x2e0 [ 1686.057221][ T70] ? handle_bug+0x3d/0x80 [ 1686.057458][ T70] ? exc_invalid_op+0x18/0x50 [ 1686.057710][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1686.057981][ T70] ? desc_read+0x2af/0x440 [ 1686.058226][ T70] ? sysfs_remove_group+0x101/0x160 [ 1686.058508][ T70] br_dev_delete+0x10d/0x190 [ 1686.058764][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1686.059074][ T70] cleanup_net+0x499/0xb50 [ 1686.059335][ T70] ? lock_acquire+0x1c1/0x220 [ 1686.059622][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1686.059897][ T70] ? lock_acquire+0x1c1/0x220 [ 1686.060214][ T70] ? process_one_work+0x714/0x1310 [ 1686.060508][ T70] process_one_work+0x78f/0x1310 [ 1686.060802][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1686.061128][ T70] ? assign_work+0x16c/0x240 [ 1686.061417][ T70] worker_thread+0x73d/0x1010 [ 1686.061688][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1686.062104][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1686.062425][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1686.062700][ T70] kthread+0x292/0x360 [ 1686.062920][ T70] ? __pfx_kthread+0x10/0x10 [ 1686.063166][ T70] ret_from_fork+0x34/0x70 [ 1686.063443][ T70] ? __pfx_kthread+0x10/0x10 [ 1686.063717][ T70] ret_from_fork_asm+0x1b/0x30 [ 1686.063999][ T70] [ 1686.064177][ T70] irq event stamp: 17915 [ 1686.064436][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1686.064970][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1686.065524][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1686.066087][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1686.066674][ T70] ---[ end trace 0000000000000000 ]--- [ 1686.238685][ T70] vx0: left allmulticast mode [ 1686.239029][ T70] vx0: left promiscuous mode [ 1686.239375][ T70] br0: port 1(vx0) entered disabled state [ 1686.252363][ T70] ------------[ cut here ]------------ [ 1686.252670][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1686.253046][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1686.253542][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1686.254053][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1686.254615][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1686.255363][ T70] Workqueue: netns cleanup_net [ 1686.255629][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1686.255987][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1686.257035][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1686.257389][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1686.257889][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1686.258688][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1686.259457][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a752628 [ 1686.260244][ T70] R13: ffff88800a752df8 R14: ffffc9000050fc98 R15: ffff88800a752bc0 [ 1686.260988][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1686.261819][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1686.262461][ T70] CR2: 00007f3faabb7000 CR3: 000000001eb34004 CR4: 00000000001706f0 [ 1686.263236][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1686.263977][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1686.264732][ T70] Call Trace: [ 1686.265050][ T70] [ 1686.265349][ T70] ? __warn+0xcd/0x2d0 [ 1686.265811][ T70] ? console_trylock+0x61/0xf0 [ 1686.266337][ T70] ? sysfs_remove_group+0x101/0x160 [ 1686.266905][ T70] ? report_bug+0x291/0x2e0 [ 1686.267403][ T70] ? handle_bug+0x3d/0x80 [ 1686.267866][ T70] ? exc_invalid_op+0x18/0x50 [ 1686.268384][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1686.268930][ T70] ? desc_read+0x2af/0x440 [ 1686.269437][ T70] ? sysfs_remove_group+0x101/0x160 [ 1686.270028][ T70] br_dev_delete+0x10d/0x190 [ 1686.270564][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1686.271131][ T70] cleanup_net+0x499/0xb50 [ 1686.271627][ T70] ? lock_acquire+0x1c1/0x220 [ 1686.272141][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1686.272696][ T70] ? lock_acquire+0x1c1/0x220 [ 1686.273225][ T70] ? process_one_work+0x714/0x1310 [ 1686.273725][ T70] process_one_work+0x78f/0x1310 [ 1686.274226][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1686.274755][ T70] ? assign_work+0x16c/0x240 [ 1686.275216][ T70] worker_thread+0x73d/0x1010 [ 1686.275730][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1686.276417][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1686.276914][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1686.277421][ T70] kthread+0x292/0x360 [ 1686.277819][ T70] ? __pfx_kthread+0x10/0x10 [ 1686.278298][ T70] ret_from_fork+0x34/0x70 [ 1686.278724][ T70] ? __pfx_kthread+0x10/0x10 [ 1686.279165][ T70] ret_from_fork_asm+0x1b/0x30 [ 1686.279652][ T70] [ 1686.279955][ T70] irq event stamp: 17915 [ 1686.280371][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1686.281274][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1686.282170][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1686.283150][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1686.284204][ T70] ---[ end trace 0000000000000000 ]--- [ 1686.435693][ T70] vx0: left allmulticast mode [ 1686.436074][ T70] vx0: left promiscuous mode [ 1686.436439][ T70] br0: port 1(vx0) entered disabled state [ 1686.449347][ T70] ------------[ cut here ]------------ [ 1686.449709][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1686.450089][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1686.450588][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1686.451109][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1686.451619][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1686.452367][ T70] Workqueue: netns cleanup_net [ 1686.452696][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1686.453057][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1686.454216][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1686.454586][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1686.455055][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1686.455543][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1686.456036][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a152628 [ 1686.456523][ T70] R13: ffff88800a152df8 R14: ffffc9000050fc98 R15: ffff88800a152bc0 [ 1686.457010][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1686.457558][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1686.457955][ T70] CR2: 00007fb19e390000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1686.458440][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1686.458932][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1686.459419][ T70] Call Trace: [ 1686.459650][ T70] [ 1686.459812][ T70] ? __warn+0xcd/0x2d0 [ 1686.460034][ T70] ? console_trylock+0x61/0xf0 [ 1686.460304][ T70] ? sysfs_remove_group+0x101/0x160 [ 1686.460587][ T70] ? report_bug+0x291/0x2e0 [ 1686.460840][ T70] ? handle_bug+0x3d/0x80 [ 1686.461077][ T70] ? exc_invalid_op+0x18/0x50 [ 1686.461334][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1686.461613][ T70] ? desc_read+0x2af/0x440 [ 1686.461876][ T70] ? sysfs_remove_group+0x101/0x160 [ 1686.462201][ T70] br_dev_delete+0x10d/0x190 [ 1686.462500][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1686.462850][ T70] cleanup_net+0x499/0xb50 [ 1686.463107][ T70] ? lock_acquire+0x1c1/0x220 [ 1686.463430][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1686.463740][ T70] ? lock_acquire+0x1c1/0x220 [ 1686.464002][ T70] ? process_one_work+0x714/0x1310 [ 1686.464362][ T70] process_one_work+0x78f/0x1310 [ 1686.464657][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1686.464992][ T70] ? assign_work+0x16c/0x240 [ 1686.465293][ T70] worker_thread+0x73d/0x1010 [ 1686.465589][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1686.465981][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1686.466298][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1686.466593][ T70] kthread+0x292/0x360 [ 1686.466840][ T70] ? __pfx_kthread+0x10/0x10 [ 1686.467152][ T70] ret_from_fork+0x34/0x70 [ 1686.467412][ T70] ? __pfx_kthread+0x10/0x10 [ 1686.467718][ T70] ret_from_fork_asm+0x1b/0x30 [ 1686.468019][ T70] [ 1686.468206][ T70] irq event stamp: 17915 [ 1686.468453][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1686.469012][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1686.469596][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1686.470144][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1686.470774][ T70] ---[ end trace 0000000000000000 ]--- [ 1686.633811][ T70] vx0: left allmulticast mode [ 1686.634108][ T70] vx0: left promiscuous mode [ 1686.634442][ T70] br0: port 1(vx0) entered disabled state [ 1686.649400][ T70] ------------[ cut here ]------------ [ 1686.649709][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1686.650090][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1686.650594][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1686.651112][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1686.651657][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1686.652370][ T70] Workqueue: netns cleanup_net [ 1686.652672][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1686.653055][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1686.654214][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1686.654595][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1686.655066][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1686.655545][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1686.656030][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800b0aa628 [ 1686.656532][ T70] R13: ffff88800b0aadf8 R14: ffffc9000050fc98 R15: ffff88800b0aabc0 [ 1686.657004][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1686.657575][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1686.657976][ T70] CR2: 00007fb19e390000 CR3: 000000001eb34006 CR4: 00000000001706f0 [ 1686.658473][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1686.658947][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1686.659454][ T70] Call Trace: [ 1686.659660][ T70] [ 1686.659841][ T70] ? __warn+0xcd/0x2d0 [ 1686.660094][ T70] ? console_trylock+0x61/0xf0 [ 1686.660402][ T70] ? sysfs_remove_group+0x101/0x160 [ 1686.660716][ T70] ? report_bug+0x291/0x2e0 [ 1686.661014][ T70] ? handle_bug+0x3d/0x80 [ 1686.661305][ T70] ? exc_invalid_op+0x18/0x50 [ 1686.661595][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1686.661868][ T70] ? desc_read+0x2af/0x440 [ 1686.662109][ T70] ? sysfs_remove_group+0x101/0x160 [ 1686.662405][ T70] br_dev_delete+0x10d/0x190 [ 1686.662658][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1686.662945][ T70] cleanup_net+0x499/0xb50 [ 1686.663187][ T70] ? lock_acquire+0x1c1/0x220 [ 1686.663454][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1686.663725][ T70] ? lock_acquire+0x1c1/0x220 [ 1686.663977][ T70] ? process_one_work+0x714/0x1310 [ 1686.664260][ T70] process_one_work+0x78f/0x1310 [ 1686.664537][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1686.664822][ T70] ? assign_work+0x16c/0x240 [ 1686.665066][ T70] worker_thread+0x73d/0x1010 [ 1686.665338][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1686.665727][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1686.666057][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1686.666386][ T70] kthread+0x292/0x360 [ 1686.666621][ T70] ? __pfx_kthread+0x10/0x10 [ 1686.666915][ T70] ret_from_fork+0x34/0x70 [ 1686.667188][ T70] ? __pfx_kthread+0x10/0x10 [ 1686.667479][ T70] ret_from_fork_asm+0x1b/0x30 [ 1686.667786][ T70] [ 1686.667993][ T70] irq event stamp: 17915 [ 1686.668249][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1686.668821][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1686.669355][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1686.669938][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1686.670539][ T70] ---[ end trace 0000000000000000 ]--- [ 1687.660622][T17899] veth0: renamed from veth1 [ 1689.413253][T17925] br0: port 1(vx0) entered blocking state [ 1689.413592][T17925] br0: port 1(vx0) entered disabled state [ 1689.413926][T17925] vx0: entered allmulticast mode [ 1689.414897][T17925] vx0: entered promiscuous mode [ 1689.416553][T17925] br0: port 1(vx0) entered blocking state [ 1689.416882][T17925] br0: port 1(vx0) entered forwarding state [ 1691.863559][T17955] br0: port 1(vx0) entered blocking state [ 1691.864003][T17955] br0: port 1(vx0) entered disabled state [ 1691.864442][T17955] vx0: entered allmulticast mode [ 1691.865897][T17955] vx0: entered promiscuous mode [ 1691.868012][T17955] br0: port 1(vx0) entered blocking state [ 1691.868350][T17955] br0: port 1(vx0) entered forwarding state [ 1693.778306][T17987] veth0: renamed from veth1 [ 1695.655039][T18013] br0: port 1(vx0) entered blocking state [ 1695.655397][T18013] br0: port 1(vx0) entered disabled state [ 1695.655723][T18013] vx0: entered allmulticast mode [ 1695.656856][T18013] vx0: entered promiscuous mode [ 1695.658361][T18013] br0: port 1(vx0) entered blocking state [ 1695.658678][T18013] br0: port 1(vx0) entered forwarding state [ 1698.171022][T18043] br0: port 1(vx0) entered blocking state [ 1698.171380][T18043] br0: port 1(vx0) entered disabled state [ 1698.171708][T18043] vx0: entered allmulticast mode [ 1698.172682][T18043] vx0: entered promiscuous mode [ 1698.174184][T18043] br0: port 1(vx0) entered blocking state [ 1698.174512][T18043] br0: port 1(vx0) entered forwarding state # # Data path: MDB torture test - IPv6 overlay / IPv6 underlay # ---------------------------------------------------------- # TEST: Torture test [ OK ] [ 1734.577732][ T70] vx0: left allmulticast mode [ 1734.578034][ T70] vx0: left promiscuous mode [ 1734.578370][ T70] br0: port 1(vx0) entered disabled state [ 1734.590482][ T70] ------------[ cut here ]------------ [ 1734.590822][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1734.591219][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1734.591787][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1734.592381][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1734.592967][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1734.593674][ T70] Workqueue: netns cleanup_net [ 1734.593994][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1734.594410][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1734.595498][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1734.595885][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1734.596371][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1734.596863][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1734.597362][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800ad9a628 [ 1734.597845][ T70] R13: ffff88800ad9adf8 R14: ffffc9000050fc98 R15: ffff88800ad9abc0 [ 1734.598313][ T70] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1734.598832][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1734.599231][ T70] CR2: 00007fd6e36db000 CR3: 000000001eb34003 CR4: 00000000001706f0 [ 1734.599693][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1734.600160][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1734.600633][ T70] Call Trace: [ 1734.600813][ T70] [ 1734.600973][ T70] ? __warn+0xcd/0x2d0 [ 1734.601203][ T70] ? sysfs_remove_group+0x101/0x160 [ 1734.601483][ T70] ? report_bug+0x291/0x2e0 [ 1734.601731][ T70] ? handle_bug+0x3d/0x80 [ 1734.601976][ T70] ? exc_invalid_op+0x18/0x50 [ 1734.602240][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1734.602515][ T70] ? desc_read+0x2af/0x440 [ 1734.602761][ T70] ? sysfs_remove_group+0x101/0x160 [ 1734.603039][ T70] br_dev_delete+0x10d/0x190 [ 1734.603392][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1734.603705][ T70] cleanup_net+0x499/0xb50 [ 1734.604005][ T70] ? lock_acquire+0x1c1/0x220 [ 1734.604273][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1734.604539][ T70] ? lock_acquire+0x1c1/0x220 [ 1734.604797][ T70] ? process_one_work+0x714/0x1310 [ 1734.605084][ T70] process_one_work+0x78f/0x1310 [ 1734.605361][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1734.605652][ T70] ? assign_work+0x16c/0x240 [ 1734.605904][ T70] worker_thread+0x73d/0x1010 [ 1734.606160][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1734.606523][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1734.606798][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1734.607078][ T70] kthread+0x292/0x360 [ 1734.607309][ T70] ? __pfx_kthread+0x10/0x10 [ 1734.607560][ T70] ret_from_fork+0x34/0x70 [ 1734.607797][ T70] ? __pfx_kthread+0x10/0x10 [ 1734.608052][ T70] ret_from_fork_asm+0x1b/0x30 [ 1734.608333][ T70] [ 1734.608500][ T70] irq event stamp: 17915 [ 1734.608723][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1734.609235][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1734.609784][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1734.610342][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1734.610948][ T70] ---[ end trace 0000000000000000 ]--- [ 1734.804722][ T70] vx0: left allmulticast mode [ 1734.805052][ T70] vx0: left promiscuous mode [ 1734.805427][ T70] br0: port 1(vx0) entered disabled state [ 1734.821006][ T70] ------------[ cut here ]------------ [ 1734.821332][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1734.821729][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1734.822353][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1734.822898][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1734.823409][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1734.824067][ T70] Workqueue: netns cleanup_net [ 1734.824338][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1734.824653][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1734.825704][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1734.826075][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1734.826601][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1734.827096][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1734.827527][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a812628 [ 1734.828007][ T70] R13: ffff88800a812df8 R14: ffffc9000050fc98 R15: ffff88800a812bc0 [ 1734.828487][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1734.829027][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1734.829485][ T70] CR2: 00007ffee1d0d948 CR3: 0000000020304001 CR4: 00000000001706f0 [ 1734.829967][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1734.830449][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1734.830936][ T70] Call Trace: [ 1734.831148][ T70] [ 1734.831326][ T70] ? __warn+0xcd/0x2d0 [ 1734.831576][ T70] ? console_trylock+0x61/0xf0 [ 1734.831872][ T70] ? sysfs_remove_group+0x101/0x160 [ 1734.832224][ T70] ? report_bug+0x291/0x2e0 [ 1734.832504][ T70] ? handle_bug+0x3d/0x80 [ 1734.832770][ T70] ? exc_invalid_op+0x18/0x50 [ 1734.833069][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1734.833382][ T70] ? desc_read+0x2af/0x440 [ 1734.833647][ T70] ? sysfs_remove_group+0x101/0x160 [ 1734.833967][ T70] br_dev_delete+0x10d/0x190 [ 1734.834250][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1734.834576][ T70] cleanup_net+0x499/0xb50 [ 1734.834852][ T70] ? lock_acquire+0x1c1/0x220 [ 1734.835133][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1734.835440][ T70] ? lock_acquire+0x1c1/0x220 [ 1734.835711][ T70] ? process_one_work+0x714/0x1310 [ 1734.836029][ T70] process_one_work+0x78f/0x1310 [ 1734.836359][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1734.836652][ T70] ? assign_work+0x16c/0x240 [ 1734.836907][ T70] worker_thread+0x73d/0x1010 [ 1734.837160][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1734.837522][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1734.837803][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1734.838076][ T70] kthread+0x292/0x360 [ 1734.838372][ T70] ? __pfx_kthread+0x10/0x10 [ 1734.838658][ T70] ret_from_fork+0x34/0x70 [ 1734.838933][ T70] ? __pfx_kthread+0x10/0x10 [ 1734.839240][ T70] ret_from_fork_asm+0x1b/0x30 [ 1734.839556][ T70] [ 1734.839730][ T70] irq event stamp: 17915 [ 1734.839980][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1734.840542][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1734.841119][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1734.841698][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1734.842319][ T70] ---[ end trace 0000000000000000 ]--- [ 1735.016673][ T70] vx0: left allmulticast mode [ 1735.016967][ T70] vx0: left promiscuous mode [ 1735.017300][ T70] br0: port 1(vx0) entered disabled state [ 1735.028336][ T70] ------------[ cut here ]------------ [ 1735.028669][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1735.029078][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1735.029629][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1735.030200][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1735.030770][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1735.031475][ T70] Workqueue: netns cleanup_net [ 1735.031742][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1735.032064][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1735.033107][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1735.033440][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1735.033865][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1735.034337][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1735.034832][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888006b3a628 [ 1735.035312][ T70] R13: ffff888006b3adf8 R14: ffffc9000050fc98 R15: ffff888006b3abc0 [ 1735.035769][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1735.036276][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1735.036688][ T70] CR2: 00007f8784587000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1735.037145][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1735.037620][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1735.038098][ T70] Call Trace: [ 1735.038294][ T70] [ 1735.038469][ T70] ? __warn+0xcd/0x2d0 [ 1735.038717][ T70] ? console_trylock+0x61/0xf0 [ 1735.038994][ T70] ? sysfs_remove_group+0x101/0x160 [ 1735.039331][ T70] ? report_bug+0x291/0x2e0 [ 1735.039600][ T70] ? handle_bug+0x3d/0x80 [ 1735.039844][ T70] ? exc_invalid_op+0x18/0x50 [ 1735.040096][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1735.040374][ T70] ? desc_read+0x2af/0x440 [ 1735.040614][ T70] ? sysfs_remove_group+0x101/0x160 [ 1735.040896][ T70] br_dev_delete+0x10d/0x190 [ 1735.041151][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1735.041445][ T70] cleanup_net+0x499/0xb50 [ 1735.041686][ T70] ? lock_acquire+0x1c1/0x220 [ 1735.041948][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1735.042224][ T70] ? lock_acquire+0x1c1/0x220 [ 1735.042476][ T70] ? process_one_work+0x714/0x1310 [ 1735.042831][ T70] process_one_work+0x78f/0x1310 [ 1735.043120][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1735.043446][ T70] ? assign_work+0x16c/0x240 [ 1735.043731][ T70] worker_thread+0x73d/0x1010 [ 1735.044010][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1735.044407][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1735.044711][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1735.045004][ T70] kthread+0x292/0x360 [ 1735.045245][ T70] ? __pfx_kthread+0x10/0x10 [ 1735.045534][ T70] ret_from_fork+0x34/0x70 [ 1735.045795][ T70] ? __pfx_kthread+0x10/0x10 [ 1735.046066][ T70] ret_from_fork_asm+0x1b/0x30 [ 1735.046371][ T70] [ 1735.046547][ T70] irq event stamp: 17915 [ 1735.046797][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1735.047348][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1735.047888][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1735.048444][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1735.049017][ T70] ---[ end trace 0000000000000000 ]--- [ 1735.225644][ T70] vx0: left allmulticast mode [ 1735.225933][ T70] vx0: left promiscuous mode [ 1735.226266][ T70] br0: port 1(vx0) entered disabled state [ 1735.235374][ T70] ------------[ cut here ]------------ [ 1735.235696][ T70] sysfs group 'bridge' not found for kobject 'br0' [ 1735.236093][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1735.236661][ T70] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1735.237238][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1735.237745][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1735.238401][ T70] Workqueue: netns cleanup_net [ 1735.238664][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1735.238976][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc b9 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1735.240011][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 1735.240348][ T70] RAX: 0000000000000000 RBX: ffffffffba1be220 RCX: ffffffffb711056f [ 1735.240774][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1735.241208][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 1735.241740][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800d242628 [ 1735.242207][ T70] R13: ffff88800d242df8 R14: ffffc9000050fc98 R15: ffff88800d242bc0 [ 1735.242636][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1735.243108][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1735.243482][ T70] CR2: 00007f8784587000 CR3: 000000001eb34001 CR4: 00000000001706f0 [ 1735.243957][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1735.244387][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1735.244811][ T70] Call Trace: [ 1735.245015][ T70] [ 1735.245174][ T70] ? __warn+0xcd/0x2d0 [ 1735.245443][ T70] ? console_trylock+0x61/0xf0 [ 1735.245705][ T70] ? sysfs_remove_group+0x101/0x160 [ 1735.245988][ T70] ? report_bug+0x291/0x2e0 [ 1735.246245][ T70] ? handle_bug+0x3d/0x80 [ 1735.246482][ T70] ? exc_invalid_op+0x18/0x50 [ 1735.246740][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 1735.247015][ T70] ? desc_read+0x2af/0x440 [ 1735.247268][ T70] ? sysfs_remove_group+0x101/0x160 [ 1735.247548][ T70] br_dev_delete+0x10d/0x190 [ 1735.247795][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [ 1735.248083][ T70] cleanup_net+0x499/0xb50 [ 1735.248329][ T70] ? lock_acquire+0x1c1/0x220 [ 1735.248586][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1735.248857][ T70] ? lock_acquire+0x1c1/0x220 [ 1735.249109][ T70] ? process_one_work+0x714/0x1310 [ 1735.249393][ T70] process_one_work+0x78f/0x1310 [ 1735.249664][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1735.249957][ T70] ? assign_work+0x16c/0x240 [ 1735.250210][ T70] worker_thread+0x73d/0x1010 [ 1735.250465][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1735.250825][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1735.251101][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1735.251383][ T70] kthread+0x292/0x360 [ 1735.251603][ T70] ? __pfx_kthread+0x10/0x10 [ 1735.251850][ T70] ret_from_fork+0x34/0x70 [ 1735.252103][ T70] ? __pfx_kthread+0x10/0x10 [ 1735.252359][ T70] ret_from_fork_asm+0x1b/0x30 [ 1735.252640][ T70] [ 1735.252819][ T70] irq event stamp: 17915 [ 1735.253047][ T70] hardirqs last enabled at (17915): [] irqentry_exit+0x3b/0x90 [ 1735.253574][ T70] hardirqs last disabled at (17914): [] __do_softirq+0x670/0x7ff [ 1735.254113][ T70] softirqs last enabled at (17898): [] br_dev_delete+0xd8/0x190 [ 1735.254633][ T70] softirqs last disabled at (17896): [] br_fdb_delete_by_port+0x36/0x260 [ 1735.255207][ T70] ---[ end trace 0000000000000000 ]--- # # Tests passed: 642 # Tests failed: 0 ok 1 selftests: net: test_vxlan_mdb.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__->