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): [