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 [ 18.046122][ T249] veth0: renamed from veth1 [ 20.733688][ T277] br0: port 1(vx0) entered blocking state [ 20.734103][ T277] br0: port 1(vx0) entered disabled state [ 20.734443][ T277] vx0: entered allmulticast mode [ 20.735680][ T277] vx0: entered promiscuous mode [ 20.740681][ T277] br0: port 1(vx0) entered blocking state [ 20.741061][ T277] br0: port 1(vx0) entered forwarding state [ 24.323596][ T308] br0: port 1(vx0) entered blocking state [ 24.324123][ T308] br0: port 1(vx0) entered disabled state [ 24.324612][ T308] vx0: entered allmulticast mode [ 24.327422][ T308] vx0: entered promiscuous mode [ 24.330858][ T308] br0: port 1(vx0) entered blocking state [ 24.331368][ T308] br0: port 1(vx0) entered forwarding state [ 26.590113][ T336] veth0: renamed from veth1 [ 29.016952][ T368] br0: port 1(vx0) entered blocking state [ 29.017336][ T368] br0: port 1(vx0) entered disabled state [ 29.017684][ T368] vx0: entered allmulticast mode [ 29.018977][ T368] vx0: entered promiscuous mode [ 29.021235][ T368] br0: port 1(vx0) entered blocking state [ 29.021565][ T368] br0: port 1(vx0) entered forwarding state [ 32.663234][ T398] br0: port 1(vx0) entered blocking state [ 32.663733][ T398] br0: port 1(vx0) entered disabled state [ 32.664255][ T398] vx0: entered allmulticast mode [ 32.666407][ T398] vx0: entered promiscuous mode [ 32.670694][ T398] br0: port 1(vx0) entered blocking state [ 32.671198][ T398] 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 ] [ 43.385197][ T11] vx0: left allmulticast mode [ 43.385555][ T11] vx0: left promiscuous mode [ 43.385946][ T11] br0: port 1(vx0) entered disabled state [ 43.395819][ T11] ================================================================== [ 43.396275][ T11] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0 [ 43.396668][ T11] Read of size 1 at addr ffff8880044aca7c by task kworker/u8:0/11 [ 43.397082][ T11] [ 43.397210][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1 [ 43.397639][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.398322][ T11] Workqueue: netns cleanup_net [ 43.398611][ T11] Call Trace: [ 43.398817][ T11] [ 43.398997][ T11] dump_stack_lvl+0x64/0xb0 [ 43.399282][ T11] print_address_description.constprop.0+0x2c/0x3b0 [ 43.399728][ T11] ? kobject_put+0xc7/0xe0 [ 43.399982][ T11] print_report+0xb5/0x270 [ 43.400248][ T11] ? kasan_addr_to_slab+0x4e/0x90 [ 43.400554][ T11] kasan_report+0xbe/0xf0 [ 43.400816][ T11] ? kobject_put+0xc7/0xe0 [ 43.401072][ T11] kobject_put+0xc7/0xe0 [ 43.401300][ T11] br_sysfs_delbr+0x3f/0x70 [ 43.401585][ T11] br_dev_delete+0x10d/0x190 [ 43.401878][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.402200][ T11] cleanup_net+0x499/0xb50 [ 43.402478][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.402803][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 43.403089][ T11] ? lock_acquire+0x1c1/0x220 [ 43.403352][ T11] ? process_one_work+0x714/0x1310 [ 43.403657][ T11] process_one_work+0x78f/0x1310 [ 43.403933][ T11] ? hlock_class+0x4e/0x130 [ 43.404191][ T11] ? __pfx_process_one_work+0x10/0x10 [ 43.404481][ T11] ? assign_work+0x16c/0x240 [ 43.404732][ T11] worker_thread+0x73d/0x1010 [ 43.404986][ T11] ? __pfx_worker_thread+0x10/0x10 [ 43.405258][ T11] kthread+0x292/0x360 [ 43.405482][ T11] ? __pfx_kthread+0x10/0x10 [ 43.405730][ T11] ret_from_fork+0x34/0x70 [ 43.405972][ T11] ? __pfx_kthread+0x10/0x10 [ 43.406216][ T11] ret_from_fork_asm+0x1b/0x30 [ 43.406479][ T11] [ 43.406666][ T11] [ 43.406794][ T11] Allocated by task 391: [ 43.407025][ T11] kasan_save_stack+0x24/0x50 [ 43.407278][ T11] kasan_save_track+0x14/0x30 [ 43.407531][ T11] __kasan_kmalloc+0x7f/0x90 [ 43.407784][ T11] kobject_create_and_add+0x44/0xc0 [ 43.408062][ T11] br_sysfs_addbr+0x57/0x160 [ 43.408307][ T11] br_device_event+0x1ff/0x740 [ 43.408566][ T11] notifier_call_chain+0x9d/0x290 [ 43.408835][ T11] register_netdevice+0x116d/0x17a0 [ 43.409112][ T11] br_dev_newlink+0x2b/0x100 [ 43.409374][ T11] rtnl_newlink_create+0x344/0x850 [ 43.409648][ T11] __rtnl_newlink+0xad2/0xd60 [ 43.409901][ T11] rtnl_newlink+0x63/0xa0 [ 43.410136][ T11] rtnetlink_rcv_msg+0x2fe/0xb80 [ 43.410403][ T11] netlink_rcv_skb+0x133/0x360 [ 43.410679][ T11] netlink_unicast+0x44c/0x710 [ 43.410953][ T11] netlink_sendmsg+0x726/0xbe0 [ 43.411204][ T11] ____sys_sendmsg+0x7b5/0xa10 [ 43.411485][ T11] ___sys_sendmsg+0xee/0x170 [ 43.411766][ T11] __sys_sendmsg+0xcd/0x170 [ 43.412006][ T11] do_syscall_64+0xcc/0x1e0 [ 43.412280][ T11] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 43.412630][ T11] [ 43.412765][ T11] Freed by task 11: [ 43.413007][ T11] kasan_save_stack+0x24/0x50 [ 43.413271][ T11] kasan_save_track+0x14/0x30 [ 43.413538][ T11] kasan_save_free_info+0x3f/0x60 [ 43.413827][ T11] __kasan_slab_free+0xfc/0x1c0 [ 43.414118][ T11] kfree+0xf2/0x2d0 [ 43.414344][ T11] kobject_cleanup+0xe2/0x280 [ 43.414610][ T11] br_sysfs_delbr+0x3f/0x70 [ 43.414856][ T11] br_dev_delete+0x10d/0x190 [ 43.415138][ T11] default_device_exit_batch_rtnl+0x112/0x210 [ 43.415488][ T11] cleanup_net+0x499/0xb50 [ 43.415726][ T11] process_one_work+0x78f/0x1310 [ 43.416023][ T11] worker_thread+0x73d/0x1010 [ 43.416311][ T11] kthread+0x292/0x360 [ 43.416557][ T11] ret_from_fork+0x34/0x70 [ 43.416825][ T11] ret_from_fork_asm+0x1b/0x30 [ 43.417122][ T11] [ 43.417273][ T11] The buggy address belongs to the object at ffff8880044aca40 [ 43.417273][ T11] which belongs to the cache kmalloc-64 of size 64 [ 43.418069][ T11] The buggy address is located 60 bytes inside of [ 43.418069][ T11] freed 64-byte region [ffff8880044aca40, ffff8880044aca80) [ 43.418865][ T11] [ 43.418992][ T11] The buggy address belongs to the physical page: [ 43.419369][ T11] page:ffffea0000112b00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x44ac [ 43.419981][ T11] head:ffffea0000112b00 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 43.420514][ T11] flags: 0x80000000000840(slab|head|node=0|zone=1) [ 43.420919][ T11] page_type: 0xffffffff() [ 43.421197][ T11] raw: 0080000000000840 ffff888001042900 ffffea0000076b10 ffffea0000155810 [ 43.421715][ T11] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000 [ 43.422205][ T11] page dumped because: kasan: bad access detected [ 43.422562][ T11] [ 43.422721][ T11] Memory state around the buggy address: [ 43.423060][ T11] ffff8880044ac900: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 43.423522][ T11] ffff8880044ac980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.424000][ T11] >ffff8880044aca00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 43.424471][ T11] ^ [ 43.424923][ T11] ffff8880044aca80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.425371][ T11] ffff8880044acb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.425816][ T11] ================================================================== [ 43.426262][ T11] Disabling lock debugging due to kernel taint [ 43.426597][ T11] ------------[ cut here ]------------ [ 43.426888][ T11] refcount_t: underflow; use-after-free. [ 43.427232][ T11] WARNING: CPU: 1 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0 [ 43.427722][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 43.428113][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1 [ 43.428727][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.429453][ T11] Workqueue: netns cleanup_net [ 43.429775][ T11] RIP: 0010:refcount_warn_saturate+0x173/0x1b0 [ 43.430155][ T11] 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 22 87 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 [ 43.431339][ T11] RSP: 0018:ffffc900000bfb98 EFLAGS: 00010282 [ 43.431712][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8451056f [ 43.432229][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 43.432720][ T11] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff52000017f18 [ 43.433235][ T11] R10: ffffc900000bf8c7 R11: 205d313154202020 R12: ffff888009e2a000 [ 43.433733][ T11] R13: ffff888009e2adf8 R14: ffffc900000bfc98 R15: ffff888009e2abc0 [ 43.434328][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 43.434913][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.435325][ T11] CR2: 00007f4fb5fc4000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 43.435854][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.436333][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.436850][ T11] Call Trace: [ 43.437062][ T11] [ 43.437258][ T11] ? __warn+0xcd/0x2d0 [ 43.437506][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 43.437870][ T11] ? report_bug+0x291/0x2e0 [ 43.438153][ T11] ? vprintk_emit+0xff/0x1d0 [ 43.438408][ T11] ? handle_bug+0x3d/0x80 [ 43.438640][ T11] ? exc_invalid_op+0x18/0x50 [ 43.438911][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 43.439202][ T11] ? desc_read+0x2af/0x440 [ 43.439465][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 43.439765][ T11] ? refcount_warn_saturate+0x172/0x1b0 [ 43.440081][ T11] br_sysfs_delbr+0x3f/0x70 [ 43.440342][ T11] br_dev_delete+0x10d/0x190 [ 43.440605][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.440897][ T11] cleanup_net+0x499/0xb50 [ 43.441145][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.441450][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 43.441776][ T11] ? lock_acquire+0x1c1/0x220 [ 43.442032][ T11] ? process_one_work+0x714/0x1310 [ 43.442337][ T11] process_one_work+0x78f/0x1310 [ 43.442619][ T11] ? hlock_class+0x4e/0x130 [ 43.442866][ T11] ? __pfx_process_one_work+0x10/0x10 [ 43.443182][ T11] ? assign_work+0x16c/0x240 [ 43.443446][ T11] worker_thread+0x73d/0x1010 [ 43.443715][ T11] ? __pfx_worker_thread+0x10/0x10 [ 43.444012][ T11] kthread+0x292/0x360 [ 43.444268][ T11] ? __pfx_kthread+0x10/0x10 [ 43.444543][ T11] ret_from_fork+0x34/0x70 [ 43.444817][ T11] ? __pfx_kthread+0x10/0x10 [ 43.445103][ T11] ret_from_fork_asm+0x1b/0x30 [ 43.445399][ T11] [ 43.445609][ T11] irq event stamp: 15899 [ 43.445869][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 43.446430][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 43.446945][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 43.447507][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 43.448062][ T11] ---[ end trace 0000000000000000 ]--- [ 43.448379][ T11] ------------[ cut here ]------------ [ 43.448730][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 43.449162][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 43.449722][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 43.450107][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 43.450613][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.451288][ T11] Workqueue: netns cleanup_net [ 43.451550][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 43.451861][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 43.453017][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 43.453383][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 43.453868][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 43.454351][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 43.454772][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009e2a628 [ 43.455217][ T11] R13: ffff888009e2adf8 R14: ffffc900000bfc98 R15: ffff888009e2abc0 [ 43.455660][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 43.456142][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.456522][ T11] CR2: 00007f4fb5fc4000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 43.456966][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.457446][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.457970][ T11] Call Trace: [ 43.458167][ T11] [ 43.458356][ T11] ? __warn+0xcd/0x2d0 [ 43.458576][ T11] ? console_trylock+0x61/0xf0 [ 43.458835][ T11] ? sysfs_remove_group+0x101/0x160 [ 43.459120][ T11] ? report_bug+0x291/0x2e0 [ 43.459372][ T11] ? handle_bug+0x3d/0x80 [ 43.459605][ T11] ? exc_invalid_op+0x18/0x50 [ 43.459858][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 43.460134][ T11] ? desc_read+0x2af/0x440 [ 43.460374][ T11] ? sysfs_remove_group+0x101/0x160 [ 43.460648][ T11] br_dev_delete+0x10d/0x190 [ 43.460892][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.461259][ T11] cleanup_net+0x499/0xb50 [ 43.461540][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.461915][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 43.462219][ T11] ? lock_acquire+0x1c1/0x220 [ 43.462517][ T11] ? process_one_work+0x714/0x1310 [ 43.462794][ T11] process_one_work+0x78f/0x1310 [ 43.463103][ T11] ? hlock_class+0x4e/0x130 [ 43.463380][ T11] ? __pfx_process_one_work+0x10/0x10 [ 43.463693][ T11] ? assign_work+0x16c/0x240 [ 43.463973][ T11] worker_thread+0x73d/0x1010 [ 43.464277][ T11] ? __pfx_worker_thread+0x10/0x10 [ 43.464591][ T11] kthread+0x292/0x360 [ 43.464840][ T11] ? __pfx_kthread+0x10/0x10 [ 43.465124][ T11] ret_from_fork+0x34/0x70 [ 43.465396][ T11] ? __pfx_kthread+0x10/0x10 [ 43.465663][ T11] ret_from_fork_asm+0x1b/0x30 [ 43.465995][ T11] [ 43.466179][ T11] irq event stamp: 15899 [ 43.466413][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 43.466985][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 43.467522][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 43.468080][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 43.468676][ T11] ---[ end trace 0000000000000000 ]--- [ 43.597369][ T11] vx0: left allmulticast mode [ 43.597711][ T11] vx0: left promiscuous mode [ 43.598059][ T11] br0: port 1(vx0) entered disabled state [ 43.613021][ T11] ------------[ cut here ]------------ [ 43.613389][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 43.613796][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 43.614326][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 43.614779][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 43.615342][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.615996][ T11] Workqueue: netns cleanup_net [ 43.616257][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 43.616574][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 43.617633][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 43.617982][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 43.618431][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 43.618931][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 43.619416][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800689a628 [ 43.619885][ T11] R13: ffff88800689adf8 R14: ffffc900000bfc98 R15: ffff88800689abc0 [ 43.620356][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 43.620932][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.621328][ T11] CR2: 00007fe5c46c9000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 43.621800][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.622279][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.622787][ T11] Call Trace: [ 43.622994][ T11] [ 43.623164][ T11] ? __warn+0xcd/0x2d0 [ 43.623404][ T11] ? console_trylock+0x61/0xf0 [ 43.623711][ T11] ? sysfs_remove_group+0x101/0x160 [ 43.624003][ T11] ? report_bug+0x291/0x2e0 [ 43.624283][ T11] ? handle_bug+0x3d/0x80 [ 43.624538][ T11] ? exc_invalid_op+0x18/0x50 [ 43.624792][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 43.625072][ T11] ? desc_read+0x2af/0x440 [ 43.625310][ T11] ? sysfs_remove_group+0x101/0x160 [ 43.625587][ T11] br_dev_delete+0x10d/0x190 [ 43.625836][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.626128][ T11] cleanup_net+0x499/0xb50 [ 43.626388][ T11] ? lock_acquire+0x1c1/0x220 [ 43.626698][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 43.627004][ T11] ? lock_acquire+0x1c1/0x220 [ 43.627280][ T11] ? process_one_work+0x714/0x1310 [ 43.627592][ T11] process_one_work+0x78f/0x1310 [ 43.627884][ T11] ? hlock_class+0x4e/0x130 [ 43.628159][ T11] ? __pfx_process_one_work+0x10/0x10 [ 43.628466][ T11] ? assign_work+0x16c/0x240 [ 43.628781][ T11] worker_thread+0x73d/0x1010 [ 43.629054][ T11] ? __pfx_worker_thread+0x10/0x10 [ 43.629361][ T11] kthread+0x292/0x360 [ 43.629596][ T11] ? __pfx_kthread+0x10/0x10 [ 43.629884][ T11] ret_from_fork+0x34/0x70 [ 43.630153][ T11] ? __pfx_kthread+0x10/0x10 [ 43.630400][ T11] ret_from_fork_asm+0x1b/0x30 [ 43.630690][ T11] [ 43.630856][ T11] irq event stamp: 15899 [ 43.631093][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 43.631576][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 43.632069][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 43.632614][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 43.633177][ T11] ---[ end trace 0000000000000000 ]--- [ 43.774410][ T11] vx0: left allmulticast mode [ 43.774736][ T11] vx0: left promiscuous mode [ 43.775074][ T11] br0: port 1(vx0) entered disabled state [ 43.789025][ T11] ------------[ cut here ]------------ [ 43.789348][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 43.789758][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 43.790259][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 43.790623][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 43.791148][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.791801][ T11] Workqueue: netns cleanup_net [ 43.792090][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 43.792436][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 43.793574][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 43.793957][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 43.794417][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 43.794925][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 43.795366][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800760a628 [ 43.795842][ T11] R13: ffff88800760adf8 R14: ffffc900000bfc98 R15: ffff88800760abc0 [ 43.796295][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 43.796826][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.797216][ T11] CR2: 00007fe5c46c9000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 43.797701][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.798205][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.798669][ T11] Call Trace: [ 43.798872][ T11] [ 43.799065][ T11] ? __warn+0xcd/0x2d0 [ 43.799308][ T11] ? console_trylock+0x61/0xf0 [ 43.799605][ T11] ? sysfs_remove_group+0x101/0x160 [ 43.799929][ T11] ? report_bug+0x291/0x2e0 [ 43.800208][ T11] ? handle_bug+0x3d/0x80 [ 43.800461][ T11] ? exc_invalid_op+0x18/0x50 [ 43.800741][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 43.801030][ T11] ? desc_read+0x2af/0x440 [ 43.801270][ T11] ? sysfs_remove_group+0x101/0x160 [ 43.801546][ T11] br_dev_delete+0x10d/0x190 [ 43.801794][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.802089][ T11] cleanup_net+0x499/0xb50 [ 43.802329][ T11] ? lock_acquire+0x1c1/0x220 [ 43.802583][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 43.802876][ T11] ? lock_acquire+0x1c1/0x220 [ 43.803147][ T11] ? process_one_work+0x714/0x1310 [ 43.803445][ T11] process_one_work+0x78f/0x1310 [ 43.803740][ T11] ? hlock_class+0x4e/0x130 [ 43.804037][ T11] ? __pfx_process_one_work+0x10/0x10 [ 43.804336][ T11] ? assign_work+0x16c/0x240 [ 43.804624][ T11] worker_thread+0x73d/0x1010 [ 43.804930][ T11] ? __pfx_worker_thread+0x10/0x10 [ 43.805209][ T11] kthread+0x292/0x360 [ 43.805453][ T11] ? __pfx_kthread+0x10/0x10 [ 43.805728][ T11] ret_from_fork+0x34/0x70 [ 43.805976][ T11] ? __pfx_kthread+0x10/0x10 [ 43.806266][ T11] ret_from_fork_asm+0x1b/0x30 [ 43.806543][ T11] [ 43.806713][ T11] irq event stamp: 15899 [ 43.806984][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 43.807514][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 43.808066][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 43.808618][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 43.809206][ T11] ---[ end trace 0000000000000000 ]--- [ 43.959431][ T11] vx0: left allmulticast mode [ 43.959739][ T11] vx0: left promiscuous mode [ 43.960074][ T11] br0: port 1(vx0) entered disabled state [ 43.968316][ T11] ------------[ cut here ]------------ [ 43.968680][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 43.969121][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 43.969671][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 43.970084][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 43.970626][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.971399][ T11] Workqueue: netns cleanup_net [ 43.971697][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 43.972051][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 43.973132][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 43.973534][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 43.974001][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 43.974461][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 43.974942][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008662628 [ 43.975405][ T11] R13: ffff888008662df8 R14: ffffc900000bfc98 R15: ffff888008662bc0 [ 43.975885][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 43.976400][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.976771][ T11] CR2: 00007f48c6dda7f0 CR3: 000000002a134004 CR4: 00000000001706f0 [ 43.977252][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.977728][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.978194][ T11] Call Trace: [ 43.978378][ T11] [ 43.978564][ T11] ? __warn+0xcd/0x2d0 [ 43.978784][ T11] ? console_trylock+0x61/0xf0 [ 43.979056][ T11] ? sysfs_remove_group+0x101/0x160 [ 43.979347][ T11] ? report_bug+0x291/0x2e0 [ 43.979598][ T11] ? handle_bug+0x3d/0x80 [ 43.979835][ T11] ? exc_invalid_op+0x18/0x50 [ 43.980093][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 43.980368][ T11] ? desc_read+0x2af/0x440 [ 43.980611][ T11] ? sysfs_remove_group+0x101/0x160 [ 43.980887][ T11] br_dev_delete+0x10d/0x190 [ 43.981201][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 43.981551][ T11] cleanup_net+0x499/0xb50 [ 43.981821][ T11] ? lock_acquire+0x1c1/0x220 [ 43.982115][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 43.982429][ T11] ? lock_acquire+0x1c1/0x220 [ 43.982682][ T11] ? process_one_work+0x714/0x1310 [ 43.982967][ T11] process_one_work+0x78f/0x1310 [ 43.983283][ T11] ? hlock_class+0x4e/0x130 [ 43.983584][ T11] ? __pfx_process_one_work+0x10/0x10 [ 43.983928][ T11] ? assign_work+0x16c/0x240 [ 43.984217][ T11] worker_thread+0x73d/0x1010 [ 43.984490][ T11] ? __pfx_worker_thread+0x10/0x10 [ 43.984790][ T11] kthread+0x292/0x360 [ 43.985057][ T11] ? __pfx_kthread+0x10/0x10 [ 43.985338][ T11] ret_from_fork+0x34/0x70 [ 43.985607][ T11] ? __pfx_kthread+0x10/0x10 [ 43.985863][ T11] ret_from_fork_asm+0x1b/0x30 [ 43.986159][ T11] [ 43.986362][ T11] irq event stamp: 15899 [ 43.986619][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 43.987135][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 43.987666][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 43.988207][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 43.988735][ T11] ---[ end trace 0000000000000000 ]--- [ 44.969188][ T528] veth0: renamed from veth1 [ 46.696328][ T556] br0: port 1(vx0) entered blocking state [ 46.696672][ T556] br0: port 1(vx0) entered disabled state [ 46.697591][ T556] vx0: entered allmulticast mode [ 46.698717][ T556] vx0: entered promiscuous mode [ 46.700432][ T556] br0: port 1(vx0) entered blocking state [ 46.700754][ T556] br0: port 1(vx0) entered forwarding state [ 49.128401][ T586] br0: port 1(vx0) entered blocking state [ 49.128743][ T586] br0: port 1(vx0) entered disabled state [ 49.129707][ T586] vx0: entered allmulticast mode [ 49.130683][ T586] vx0: entered promiscuous mode [ 49.132371][ T586] br0: port 1(vx0) entered blocking state [ 49.132691][ T586] br0: port 1(vx0) entered forwarding state [ 51.023369][ T617] veth0: renamed from veth1 [ 52.760796][ T644] br0: port 1(vx0) entered blocking state [ 52.761151][ T644] br0: port 1(vx0) entered disabled state [ 52.761475][ T644] vx0: entered allmulticast mode [ 52.762494][ T644] vx0: entered promiscuous mode [ 52.764240][ T644] br0: port 1(vx0) entered blocking state [ 52.764559][ T644] br0: port 1(vx0) entered forwarding state [ 55.200817][ T674] br0: port 1(vx0) entered blocking state [ 55.201172][ T674] br0: port 1(vx0) entered disabled state [ 55.201495][ T674] vx0: entered allmulticast mode [ 55.202454][ T674] vx0: entered promiscuous mode [ 55.204199][ T674] br0: port 1(vx0) entered blocking state [ 55.204517][ T674] 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 ] [ 64.225453][ T11] vx0: left allmulticast mode [ 64.225802][ T11] vx0: left promiscuous mode [ 64.226156][ T11] br0: port 1(vx0) entered disabled state [ 64.238231][ T11] ------------[ cut here ]------------ [ 64.238579][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 64.239000][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 64.239600][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 64.240029][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 64.240604][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 64.241347][ T11] Workqueue: netns cleanup_net [ 64.241667][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 64.242018][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 64.243076][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 64.243400][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 64.243825][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 64.244276][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 64.244701][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009fca628 [ 64.245127][ T11] R13: ffff888009fcadf8 R14: ffffc900000bfc98 R15: ffff888009fcabc0 [ 64.245565][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 64.246039][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.246415][ T11] CR2: 00007f8603576000 CR3: 000000002a134003 CR4: 00000000001706f0 [ 64.246839][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.247305][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.247821][ T11] Call Trace: [ 64.248028][ T11] [ 64.248231][ T11] ? __warn+0xcd/0x2d0 [ 64.248462][ T11] ? console_trylock+0x61/0xf0 [ 64.248730][ T11] ? sysfs_remove_group+0x101/0x160 [ 64.249057][ T11] ? report_bug+0x291/0x2e0 [ 64.249342][ T11] ? handle_bug+0x3d/0x80 [ 64.249599][ T11] ? exc_invalid_op+0x18/0x50 [ 64.249881][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 64.250216][ T11] ? desc_read+0x2af/0x440 [ 64.250474][ T11] ? sysfs_remove_group+0x101/0x160 [ 64.250810][ T11] br_dev_delete+0x10d/0x190 [ 64.251091][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 64.251451][ T11] cleanup_net+0x499/0xb50 [ 64.251721][ T11] ? lock_acquire+0x1c1/0x220 [ 64.252033][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 64.252331][ T11] ? lock_acquire+0x1c1/0x220 [ 64.252611][ T11] ? process_one_work+0x714/0x1310 [ 64.252963][ T11] process_one_work+0x78f/0x1310 [ 64.253269][ T11] ? hlock_class+0x4e/0x130 [ 64.253540][ T11] ? __pfx_process_one_work+0x10/0x10 [ 64.253865][ T11] ? assign_work+0x16c/0x240 [ 64.254120][ T11] worker_thread+0x73d/0x1010 [ 64.254405][ T11] ? __pfx_worker_thread+0x10/0x10 [ 64.254716][ T11] kthread+0x292/0x360 [ 64.254954][ T11] ? __pfx_kthread+0x10/0x10 [ 64.255234][ T11] ret_from_fork+0x34/0x70 [ 64.255522][ T11] ? __pfx_kthread+0x10/0x10 [ 64.255795][ T11] ret_from_fork_asm+0x1b/0x30 [ 64.256087][ T11] [ 64.256278][ T11] irq event stamp: 15899 [ 64.256540][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 64.257105][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 64.257635][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 64.258149][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 64.258684][ T11] ---[ end trace 0000000000000000 ]--- [ 64.428562][ T11] vx0: left allmulticast mode [ 64.428877][ T11] vx0: left promiscuous mode [ 64.429310][ T11] br0: port 1(vx0) entered disabled state [ 64.448375][ T11] ------------[ cut here ]------------ [ 64.448774][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 64.449276][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 64.449890][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 64.450357][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 64.450948][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 64.451622][ T11] Workqueue: netns cleanup_net [ 64.451920][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 64.452292][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 64.453515][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 64.453911][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 64.454374][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 64.454830][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 64.455261][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006d2a628 [ 64.455684][ T11] R13: ffff888006d2adf8 R14: ffffc900000bfc98 R15: ffff888006d2abc0 [ 64.456113][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 64.456634][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.457066][ T11] CR2: 00007f8b76960270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 64.457540][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.458038][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.458499][ T11] Call Trace: [ 64.458709][ T11] [ 64.458892][ T11] ? __warn+0xcd/0x2d0 [ 64.459157][ T11] ? console_trylock+0x61/0xf0 [ 64.459499][ T11] ? sysfs_remove_group+0x101/0x160 [ 64.459821][ T11] ? report_bug+0x291/0x2e0 [ 64.460110][ T11] ? handle_bug+0x3d/0x80 [ 64.460394][ T11] ? exc_invalid_op+0x18/0x50 [ 64.460672][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 64.461000][ T11] ? desc_read+0x2af/0x440 [ 64.461286][ T11] ? sysfs_remove_group+0x101/0x160 [ 64.461580][ T11] br_dev_delete+0x10d/0x190 [ 64.461897][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 64.462217][ T11] cleanup_net+0x499/0xb50 [ 64.462499][ T11] ? lock_acquire+0x1c1/0x220 [ 64.462784][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 64.463097][ T11] ? lock_acquire+0x1c1/0x220 [ 64.463383][ T11] ? process_one_work+0x714/0x1310 [ 64.463746][ T11] process_one_work+0x78f/0x1310 [ 64.464086][ T11] ? hlock_class+0x4e/0x130 [ 64.464385][ T11] ? __pfx_process_one_work+0x10/0x10 [ 64.464722][ T11] ? assign_work+0x16c/0x240 [ 64.465038][ T11] worker_thread+0x73d/0x1010 [ 64.465355][ T11] ? __pfx_worker_thread+0x10/0x10 [ 64.465649][ T11] kthread+0x292/0x360 [ 64.465888][ T11] ? __pfx_kthread+0x10/0x10 [ 64.466170][ T11] ret_from_fork+0x34/0x70 [ 64.466437][ T11] ? __pfx_kthread+0x10/0x10 [ 64.466698][ T11] ret_from_fork_asm+0x1b/0x30 [ 64.466999][ T11] [ 64.467174][ T11] irq event stamp: 15899 [ 64.467457][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 64.468078][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 64.468671][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 64.469282][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 64.469822][ T11] ---[ end trace 0000000000000000 ]--- [ 64.610419][ T11] vx0: left allmulticast mode [ 64.610713][ T11] vx0: left promiscuous mode [ 64.611054][ T11] br0: port 1(vx0) entered disabled state [ 64.627180][ T11] ------------[ cut here ]------------ [ 64.627515][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 64.627929][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 64.628442][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 64.628816][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 64.629373][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 64.630104][ T11] Workqueue: netns cleanup_net [ 64.630387][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 64.630716][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 64.631810][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 64.632199][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 64.632656][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 64.633145][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 64.633588][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009e32628 [ 64.634026][ T11] R13: ffff888009e32df8 R14: ffffc900000bfc98 R15: ffff888009e32bc0 [ 64.634460][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 64.634953][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.635320][ T11] CR2: 00007f8b76960270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 64.635764][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.636206][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.636639][ T11] Call Trace: [ 64.636824][ T11] [ 64.637003][ T11] ? __warn+0xcd/0x2d0 [ 64.637234][ T11] ? sysfs_remove_group+0x101/0x160 [ 64.637524][ T11] ? report_bug+0x291/0x2e0 [ 64.637783][ T11] ? handle_bug+0x3d/0x80 [ 64.638047][ T11] ? exc_invalid_op+0x18/0x50 [ 64.638349][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 64.638653][ T11] ? desc_read+0x2af/0x440 [ 64.638945][ T11] ? sysfs_remove_group+0x101/0x160 [ 64.639264][ T11] br_dev_delete+0x10d/0x190 [ 64.639551][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 64.639887][ T11] cleanup_net+0x499/0xb50 [ 64.640155][ T11] ? lock_acquire+0x1c1/0x220 [ 64.640425][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 64.640700][ T11] ? lock_acquire+0x1c1/0x220 [ 64.640975][ T11] ? process_one_work+0x714/0x1310 [ 64.641248][ T11] process_one_work+0x78f/0x1310 [ 64.641523][ T11] ? hlock_class+0x4e/0x130 [ 64.641764][ T11] ? __pfx_process_one_work+0x10/0x10 [ 64.642059][ T11] ? assign_work+0x16c/0x240 [ 64.642342][ T11] worker_thread+0x73d/0x1010 [ 64.642610][ T11] ? __pfx_worker_thread+0x10/0x10 [ 64.642944][ T11] kthread+0x292/0x360 [ 64.643192][ T11] ? __pfx_kthread+0x10/0x10 [ 64.643470][ T11] ret_from_fork+0x34/0x70 [ 64.643743][ T11] ? __pfx_kthread+0x10/0x10 [ 64.644051][ T11] ret_from_fork_asm+0x1b/0x30 [ 64.644372][ T11] [ 64.644569][ T11] irq event stamp: 15899 [ 64.644824][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 64.645398][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 64.645966][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 64.646528][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 64.647140][ T11] ---[ end trace 0000000000000000 ]--- [ 64.799414][ T11] vx0: left allmulticast mode [ 64.799750][ T11] vx0: left promiscuous mode [ 64.800116][ T11] br0: port 1(vx0) entered disabled state [ 64.814072][ T11] ------------[ cut here ]------------ [ 64.814413][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 64.814814][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 64.815319][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 64.815687][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 64.816205][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 64.816863][ T11] Workqueue: netns cleanup_net [ 64.817133][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 64.817450][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 64.818641][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 64.819003][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 64.819484][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 64.819969][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 64.820427][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005a0a628 [ 64.820941][ T11] R13: ffff888005a0adf8 R14: ffffc900000bfc98 R15: ffff888005a0abc0 [ 64.821405][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 64.821946][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.822362][ T11] CR2: 00007ff2ee825270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 64.822803][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.823239][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.823668][ T11] Call Trace: [ 64.823850][ T11] [ 64.824023][ T11] ? __warn+0xcd/0x2d0 [ 64.824249][ T11] ? console_trylock+0x61/0xf0 [ 64.824540][ T11] ? sysfs_remove_group+0x101/0x160 [ 64.824872][ T11] ? report_bug+0x291/0x2e0 [ 64.825149][ T11] ? handle_bug+0x3d/0x80 [ 64.825492][ T11] ? exc_invalid_op+0x18/0x50 [ 64.825763][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 64.826079][ T11] ? desc_read+0x2af/0x440 [ 64.826373][ T11] ? sysfs_remove_group+0x101/0x160 [ 64.826703][ T11] br_dev_delete+0x10d/0x190 [ 64.826998][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 64.827319][ T11] cleanup_net+0x499/0xb50 [ 64.827627][ T11] ? lock_acquire+0x1c1/0x220 [ 64.827924][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 64.828216][ T11] ? lock_acquire+0x1c1/0x220 [ 64.828514][ T11] ? process_one_work+0x714/0x1310 [ 64.828846][ T11] process_one_work+0x78f/0x1310 [ 64.829147][ T11] ? hlock_class+0x4e/0x130 [ 64.829430][ T11] ? __pfx_process_one_work+0x10/0x10 [ 64.829771][ T11] ? assign_work+0x16c/0x240 [ 64.830064][ T11] worker_thread+0x73d/0x1010 [ 64.830341][ T11] ? __pfx_worker_thread+0x10/0x10 [ 64.830657][ T11] kthread+0x292/0x360 [ 64.830889][ T11] ? __pfx_kthread+0x10/0x10 [ 64.831212][ T11] ret_from_fork+0x34/0x70 [ 64.831473][ T11] ? __pfx_kthread+0x10/0x10 [ 64.831753][ T11] ret_from_fork_asm+0x1b/0x30 [ 64.832070][ T11] [ 64.832255][ T11] irq event stamp: 15899 [ 64.832484][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 64.832978][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 64.833487][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 64.833988][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 64.834535][ T11] ---[ end trace 0000000000000000 ]--- [ 65.809896][ T804] veth0: renamed from veth1 [ 67.558582][ T831] br0: port 1(vx0) entered blocking state [ 67.558954][ T831] br0: port 1(vx0) entered disabled state [ 67.559307][ T831] vx0: entered allmulticast mode [ 67.560529][ T831] vx0: entered promiscuous mode [ 67.562234][ T831] br0: port 1(vx0) entered blocking state [ 67.562568][ T831] br0: port 1(vx0) entered forwarding state [ 70.039618][ T861] br0: port 1(vx0) entered blocking state [ 70.040602][ T861] br0: port 1(vx0) entered disabled state [ 70.041426][ T861] vx0: entered allmulticast mode [ 70.042418][ T861] vx0: entered promiscuous mode [ 70.044083][ T861] br0: port 1(vx0) entered blocking state [ 70.044409][ T861] br0: port 1(vx0) entered forwarding state [ 72.303252][ T892] veth0: renamed from veth1 [ 74.081810][ T918] br0: port 1(vx0) entered blocking state [ 74.082171][ T918] br0: port 1(vx0) entered disabled state [ 74.082493][ T918] vx0: entered allmulticast mode [ 74.083465][ T918] vx0: entered promiscuous mode [ 74.085198][ T918] br0: port 1(vx0) entered blocking state [ 74.085528][ T918] br0: port 1(vx0) entered forwarding state [ 76.660939][ T948] br0: port 1(vx0) entered blocking state [ 76.661306][ T948] br0: port 1(vx0) entered disabled state [ 76.661666][ T948] vx0: entered allmulticast mode [ 76.662720][ T948] vx0: entered promiscuous mode [ 76.667051][ T948] br0: port 1(vx0) entered blocking state [ 76.667401][ T948] 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 ] [ 85.843392][ T11] vx0: left allmulticast mode [ 85.843685][ T11] vx0: left promiscuous mode [ 85.844034][ T11] br0: port 1(vx0) entered disabled state [ 85.860164][ T11] ------------[ cut here ]------------ [ 85.860489][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 85.860866][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 85.861371][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 85.861835][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 85.862560][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 85.863215][ T11] Workqueue: netns cleanup_net [ 85.863476][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 85.863790][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 85.864824][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 85.865218][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 85.865673][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 85.866189][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 85.866653][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008372628 [ 85.867141][ T11] R13: ffff888008372df8 R14: ffffc900000bfc98 R15: ffff888008372bc0 [ 85.867606][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 85.868126][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.868501][ T11] CR2: 00007f7741ca2000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 85.868968][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.869454][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.869949][ T11] Call Trace: [ 85.870159][ T11] [ 85.870317][ T11] ? __warn+0xcd/0x2d0 [ 85.870557][ T11] ? console_trylock+0x61/0xf0 [ 85.870843][ T11] ? sysfs_remove_group+0x101/0x160 [ 85.871157][ T11] ? report_bug+0x291/0x2e0 [ 85.871435][ T11] ? handle_bug+0x3d/0x80 [ 85.871686][ T11] ? exc_invalid_op+0x18/0x50 [ 85.871967][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 85.872271][ T11] ? desc_read+0x2af/0x440 [ 85.872537][ T11] ? sysfs_remove_group+0x101/0x160 [ 85.872850][ T11] br_dev_delete+0x10d/0x190 [ 85.873136][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 85.873444][ T11] cleanup_net+0x499/0xb50 [ 85.873723][ T11] ? lock_acquire+0x1c1/0x220 [ 85.874017][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 85.874282][ T11] ? lock_acquire+0x1c1/0x220 [ 85.874534][ T11] ? process_one_work+0x714/0x1310 [ 85.874812][ T11] process_one_work+0x78f/0x1310 [ 85.875081][ T11] ? hlock_class+0x4e/0x130 [ 85.875327][ T11] ? __pfx_process_one_work+0x10/0x10 [ 85.875614][ T11] ? assign_work+0x16c/0x240 [ 85.875863][ T11] worker_thread+0x73d/0x1010 [ 85.876158][ T11] ? __pfx_worker_thread+0x10/0x10 [ 85.876466][ T11] kthread+0x292/0x360 [ 85.876708][ T11] ? __pfx_kthread+0x10/0x10 [ 85.876958][ T11] ret_from_fork+0x34/0x70 [ 85.877224][ T11] ? __pfx_kthread+0x10/0x10 [ 85.877519][ T11] ret_from_fork_asm+0x1b/0x30 [ 85.877821][ T11] [ 85.878015][ T11] irq event stamp: 15899 [ 85.878276][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 85.878800][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 85.879371][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 85.879911][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 85.880478][ T11] ---[ end trace 0000000000000000 ]--- [ 86.042815][ T11] vx0: left allmulticast mode [ 86.043132][ T11] vx0: left promiscuous mode [ 86.043454][ T11] br0: port 1(vx0) entered disabled state [ 86.057755][ T11] ------------[ cut here ]------------ [ 86.058093][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 86.058480][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 86.059086][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 86.059515][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 86.060068][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 86.060810][ T11] Workqueue: netns cleanup_net [ 86.061106][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 86.061486][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 86.062677][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 86.063073][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 86.063526][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 86.064014][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 86.064506][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880076da628 [ 86.064973][ T11] R13: ffff8880076dadf8 R14: ffffc900000bfc98 R15: ffff8880076dabc0 [ 86.065425][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 86.065938][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.066298][ T11] CR2: 00007f7661e8d270 CR3: 000000002a134001 CR4: 00000000001706f0 [ 86.066719][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.067144][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.067561][ T11] Call Trace: [ 86.067743][ T11] [ 86.067900][ T11] ? __warn+0xcd/0x2d0 [ 86.068167][ T11] ? console_trylock+0x61/0xf0 [ 86.068456][ T11] ? sysfs_remove_group+0x101/0x160 [ 86.068835][ T11] ? report_bug+0x291/0x2e0 [ 86.069268][ T11] ? handle_bug+0x3d/0x80 [ 86.069545][ T11] ? exc_invalid_op+0x18/0x50 [ 86.069822][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 86.070147][ T11] ? desc_read+0x2af/0x440 [ 86.070416][ T11] ? sysfs_remove_group+0x101/0x160 [ 86.070737][ T11] br_dev_delete+0x10d/0x190 [ 86.071010][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 86.071327][ T11] cleanup_net+0x499/0xb50 [ 86.071591][ T11] ? lock_acquire+0x1c1/0x220 [ 86.071871][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 86.072191][ T11] ? lock_acquire+0x1c1/0x220 [ 86.072459][ T11] ? process_one_work+0x714/0x1310 [ 86.072774][ T11] process_one_work+0x78f/0x1310 [ 86.073063][ T11] ? hlock_class+0x4e/0x130 [ 86.073333][ T11] ? __pfx_process_one_work+0x10/0x10 [ 86.073644][ T11] ? assign_work+0x16c/0x240 [ 86.073927][ T11] worker_thread+0x73d/0x1010 [ 86.074208][ T11] ? __pfx_worker_thread+0x10/0x10 [ 86.074512][ T11] kthread+0x292/0x360 [ 86.074735][ T11] ? __pfx_kthread+0x10/0x10 [ 86.075034][ T11] ret_from_fork+0x34/0x70 [ 86.075305][ T11] ? __pfx_kthread+0x10/0x10 [ 86.075577][ T11] ret_from_fork_asm+0x1b/0x30 [ 86.075864][ T11] [ 86.076049][ T11] irq event stamp: 15899 [ 86.076281][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 86.076765][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 86.077260][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 86.077781][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 86.078371][ T11] ---[ end trace 0000000000000000 ]--- [ 86.231420][ T11] vx0: left allmulticast mode [ 86.231741][ T11] vx0: left promiscuous mode [ 86.232123][ T11] br0: port 1(vx0) entered disabled state [ 86.245037][ T11] ------------[ cut here ]------------ [ 86.245371][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 86.245804][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 86.246337][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 86.246726][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 86.247295][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 86.248046][ T11] Workqueue: netns cleanup_net [ 86.248321][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 86.248636][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 86.249707][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 86.250038][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 86.250463][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 86.250918][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 86.251388][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880027ea628 [ 86.251882][ T11] R13: ffff8880027eadf8 R14: ffffc900000bfc98 R15: ffff8880027eabc0 [ 86.252458][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 86.253001][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.253410][ T11] CR2: 000055989c108a08 CR3: 000000002a134003 CR4: 00000000001706f0 [ 86.253891][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.254366][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.255122][ T11] Call Trace: [ 86.255469][ T11] [ 86.255726][ T11] ? __warn+0xcd/0x2d0 [ 86.256139][ T11] ? console_trylock+0x61/0xf0 [ 86.256589][ T11] ? sysfs_remove_group+0x101/0x160 [ 86.257046][ T11] ? report_bug+0x291/0x2e0 [ 86.257464][ T11] ? handle_bug+0x3d/0x80 [ 86.257855][ T11] ? exc_invalid_op+0x18/0x50 [ 86.258279][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 86.258746][ T11] ? desc_read+0x2af/0x440 [ 86.259095][ T11] ? sysfs_remove_group+0x101/0x160 [ 86.259518][ T11] br_dev_delete+0x10d/0x190 [ 86.259867][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 86.260310][ T11] cleanup_net+0x499/0xb50 [ 86.260654][ T11] ? lock_acquire+0x1c1/0x220 [ 86.261045][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 86.261434][ T11] ? lock_acquire+0x1c1/0x220 [ 86.261744][ T11] ? process_one_work+0x714/0x1310 [ 86.262082][ T11] process_one_work+0x78f/0x1310 [ 86.262419][ T11] ? hlock_class+0x4e/0x130 [ 86.262693][ T11] ? __pfx_process_one_work+0x10/0x10 [ 86.263042][ T11] ? assign_work+0x16c/0x240 [ 86.263321][ T11] worker_thread+0x73d/0x1010 [ 86.263614][ T11] ? __pfx_worker_thread+0x10/0x10 [ 86.263948][ T11] kthread+0x292/0x360 [ 86.264183][ T11] ? __pfx_kthread+0x10/0x10 [ 86.264480][ T11] ret_from_fork+0x34/0x70 [ 86.264745][ T11] ? __pfx_kthread+0x10/0x10 [ 86.265031][ T11] ret_from_fork_asm+0x1b/0x30 [ 86.265327][ T11] [ 86.265508][ T11] irq event stamp: 15899 [ 86.265755][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 86.266330][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 86.266861][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 86.267375][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 86.267930][ T11] ---[ end trace 0000000000000000 ]--- [ 86.417523][ T11] vx0: left allmulticast mode [ 86.417893][ T11] vx0: left promiscuous mode [ 86.418273][ T11] br0: port 1(vx0) entered disabled state [ 86.434344][ T11] ------------[ cut here ]------------ [ 86.434710][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 86.435180][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 86.435713][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 86.436160][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 86.436700][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 86.437434][ T11] Workqueue: netns cleanup_net [ 86.437732][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 86.438076][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 86.439195][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 86.439591][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 86.440054][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 86.440534][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 86.440966][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880085a2628 [ 86.441385][ T11] R13: ffff8880085a2df8 R14: ffffc900000bfc98 R15: ffff8880085a2bc0 [ 86.441827][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 86.442304][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.442731][ T11] CR2: 000055989c0840f0 CR3: 000000002a134005 CR4: 00000000001706f0 [ 86.443210][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.443671][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.444151][ T11] Call Trace: [ 86.444331][ T11] [ 86.444532][ T11] ? __warn+0xcd/0x2d0 [ 86.444804][ T11] ? console_trylock+0x61/0xf0 [ 86.445171][ T11] ? sysfs_remove_group+0x101/0x160 [ 86.445476][ T11] ? report_bug+0x291/0x2e0 [ 86.445740][ T11] ? handle_bug+0x3d/0x80 [ 86.446004][ T11] ? exc_invalid_op+0x18/0x50 [ 86.446321][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 86.446628][ T11] ? desc_read+0x2af/0x440 [ 86.446897][ T11] ? sysfs_remove_group+0x101/0x160 [ 86.447230][ T11] br_dev_delete+0x10d/0x190 [ 86.447560][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 86.447883][ T11] cleanup_net+0x499/0xb50 [ 86.448154][ T11] ? lock_acquire+0x1c1/0x220 [ 86.448475][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 86.448786][ T11] ? lock_acquire+0x1c1/0x220 [ 86.449114][ T11] ? process_one_work+0x714/0x1310 [ 86.449420][ T11] process_one_work+0x78f/0x1310 [ 86.449758][ T11] ? hlock_class+0x4e/0x130 [ 86.450057][ T11] ? __pfx_process_one_work+0x10/0x10 [ 86.450380][ T11] ? assign_work+0x16c/0x240 [ 86.450667][ T11] worker_thread+0x73d/0x1010 [ 86.450984][ T11] ? __pfx_worker_thread+0x10/0x10 [ 86.451295][ T11] kthread+0x292/0x360 [ 86.451547][ T11] ? __pfx_kthread+0x10/0x10 [ 86.451852][ T11] ret_from_fork+0x34/0x70 [ 86.452135][ T11] ? __pfx_kthread+0x10/0x10 [ 86.452428][ T11] ret_from_fork_asm+0x1b/0x30 [ 86.452730][ T11] [ 86.452951][ T11] irq event stamp: 15899 [ 86.453223][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 86.453763][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 86.454331][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 86.454848][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 86.455455][ T11] ---[ end trace 0000000000000000 ]--- [ 87.550087][ T1078] veth0: renamed from veth1 [ 89.427704][ T1105] br0: port 1(vx0) entered blocking state [ 89.428210][ T1105] br0: port 1(vx0) entered disabled state [ 89.428696][ T1105] vx0: entered allmulticast mode [ 89.430609][ T1105] vx0: entered promiscuous mode [ 89.436963][ T1105] br0: port 1(vx0) entered blocking state [ 89.437427][ T1105] br0: port 1(vx0) entered forwarding state [ 91.953319][ T1135] br0: port 1(vx0) entered blocking state [ 91.953674][ T1135] br0: port 1(vx0) entered disabled state [ 91.954167][ T1135] vx0: entered allmulticast mode [ 91.955154][ T1135] vx0: entered promiscuous mode [ 91.960153][ T1135] br0: port 1(vx0) entered blocking state [ 91.960485][ T1135] br0: port 1(vx0) entered forwarding state [ 93.925115][ T1166] veth0: renamed from veth1 [ 95.754816][ T1192] br0: port 1(vx0) entered blocking state [ 95.755174][ T1192] br0: port 1(vx0) entered disabled state [ 95.755498][ T1192] vx0: entered allmulticast mode [ 95.756601][ T1192] vx0: entered promiscuous mode [ 95.760801][ T1192] br0: port 1(vx0) entered blocking state [ 95.761141][ T1192] br0: port 1(vx0) entered forwarding state [ 98.417927][ T1222] br0: port 1(vx0) entered blocking state [ 98.418279][ T1222] br0: port 1(vx0) entered disabled state [ 98.418633][ T1222] vx0: entered allmulticast mode [ 98.419675][ T1222] vx0: entered promiscuous mode [ 98.422019][ T1222] br0: port 1(vx0) entered blocking state [ 98.422362][ T1222] 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 ] [ 107.459418][ T11] vx0: left allmulticast mode [ 107.459713][ T11] vx0: left promiscuous mode [ 107.460048][ T11] br0: port 1(vx0) entered disabled state [ 107.474243][ T11] ------------[ cut here ]------------ [ 107.474608][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 107.475043][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 107.475584][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 107.476004][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 107.476543][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 107.477302][ T11] Workqueue: netns cleanup_net [ 107.477600][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 107.477985][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 107.479104][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 107.479564][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 107.480065][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 107.480589][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 107.481133][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008712628 [ 107.481680][ T11] R13: ffff888008712df8 R14: ffffc900000bfc98 R15: ffff888008712bc0 [ 107.482324][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 107.483026][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.483531][ T11] CR2: 00007f83b5782270 CR3: 000000002a134002 CR4: 00000000001706f0 [ 107.484134][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.484731][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.485284][ T11] Call Trace: [ 107.485566][ T11] [ 107.485803][ T11] ? __warn+0xcd/0x2d0 [ 107.486151][ T11] ? console_trylock+0x61/0xf0 [ 107.486453][ T11] ? sysfs_remove_group+0x101/0x160 [ 107.486775][ T11] ? report_bug+0x291/0x2e0 [ 107.487074][ T11] ? handle_bug+0x3d/0x80 [ 107.487385][ T11] ? exc_invalid_op+0x18/0x50 [ 107.487677][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 107.487997][ T11] ? desc_read+0x2af/0x440 [ 107.488303][ T11] ? sysfs_remove_group+0x101/0x160 [ 107.488700][ T11] br_dev_delete+0x10d/0x190 [ 107.489057][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 107.489376][ T11] cleanup_net+0x499/0xb50 [ 107.489713][ T11] ? lock_acquire+0x1c1/0x220 [ 107.490087][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 107.490469][ T11] ? lock_acquire+0x1c1/0x220 [ 107.490851][ T11] ? process_one_work+0x714/0x1310 [ 107.491268][ T11] process_one_work+0x78f/0x1310 [ 107.491615][ T11] ? hlock_class+0x4e/0x130 [ 107.491953][ T11] ? __pfx_process_one_work+0x10/0x10 [ 107.492335][ T11] ? assign_work+0x16c/0x240 [ 107.492662][ T11] worker_thread+0x73d/0x1010 [ 107.493009][ T11] ? __pfx_worker_thread+0x10/0x10 [ 107.493377][ T11] kthread+0x292/0x360 [ 107.493651][ T11] ? __pfx_kthread+0x10/0x10 [ 107.493991][ T11] ret_from_fork+0x34/0x70 [ 107.494298][ T11] ? __pfx_kthread+0x10/0x10 [ 107.494677][ T11] ret_from_fork_asm+0x1b/0x30 [ 107.495065][ T11] [ 107.495269][ T11] irq event stamp: 15899 [ 107.495619][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 107.496294][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 107.496956][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 107.497481][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 107.498067][ T11] ---[ end trace 0000000000000000 ]--- [ 107.681001][ T11] vx0: left allmulticast mode [ 107.681338][ T11] vx0: left promiscuous mode [ 107.681675][ T11] br0: port 1(vx0) entered disabled state [ 107.694165][ T11] ------------[ cut here ]------------ [ 107.694502][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 107.694920][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 107.695509][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 107.695935][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 107.696561][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 107.697320][ T11] Workqueue: netns cleanup_net [ 107.697612][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 107.697986][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 107.699261][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 107.699645][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 107.700141][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 107.700601][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 107.701071][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006102628 [ 107.701529][ T11] R13: ffff888006102df8 R14: ffffc900000bfc98 R15: ffff888006102bc0 [ 107.702000][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 107.702527][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.702896][ T11] CR2: 00007f3f2cca9000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 107.703358][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.703810][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.704237][ T11] Call Trace: [ 107.704419][ T11] [ 107.704581][ T11] ? __warn+0xcd/0x2d0 [ 107.704808][ T11] ? sysfs_remove_group+0x101/0x160 [ 107.705094][ T11] ? report_bug+0x291/0x2e0 [ 107.705341][ T11] ? handle_bug+0x3d/0x80 [ 107.705574][ T11] ? exc_invalid_op+0x18/0x50 [ 107.705824][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 107.706103][ T11] ? desc_read+0x2af/0x440 [ 107.706356][ T11] ? sysfs_remove_group+0x101/0x160 [ 107.706686][ T11] br_dev_delete+0x10d/0x190 [ 107.706977][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 107.707284][ T11] cleanup_net+0x499/0xb50 [ 107.707559][ T11] ? lock_acquire+0x1c1/0x220 [ 107.707837][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 107.708130][ T11] ? lock_acquire+0x1c1/0x220 [ 107.708423][ T11] ? process_one_work+0x714/0x1310 [ 107.708704][ T11] process_one_work+0x78f/0x1310 [ 107.709037][ T11] ? hlock_class+0x4e/0x130 [ 107.709303][ T11] ? __pfx_process_one_work+0x10/0x10 [ 107.709613][ T11] ? assign_work+0x16c/0x240 [ 107.709899][ T11] worker_thread+0x73d/0x1010 [ 107.710187][ T11] ? __pfx_worker_thread+0x10/0x10 [ 107.710479][ T11] kthread+0x292/0x360 [ 107.710734][ T11] ? __pfx_kthread+0x10/0x10 [ 107.711011][ T11] ret_from_fork+0x34/0x70 [ 107.711258][ T11] ? __pfx_kthread+0x10/0x10 [ 107.711525][ T11] ret_from_fork_asm+0x1b/0x30 [ 107.711839][ T11] [ 107.712017][ T11] irq event stamp: 15899 [ 107.712262][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 107.712829][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 107.713412][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 107.713973][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 107.714605][ T11] ---[ end trace 0000000000000000 ]--- [ 107.881465][ T11] vx0: left allmulticast mode [ 107.881812][ T11] vx0: left promiscuous mode [ 107.882241][ T11] br0: port 1(vx0) entered disabled state [ 107.894237][ T11] ------------[ cut here ]------------ [ 107.894658][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 107.895123][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 107.895698][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 107.896124][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 107.896655][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 107.897350][ T11] Workqueue: netns cleanup_net [ 107.897629][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 107.897969][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 107.899262][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 107.899629][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 107.900101][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 107.900599][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 107.901116][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800687a628 [ 107.901612][ T11] R13: ffff88800687adf8 R14: ffffc900000bfc98 R15: ffff88800687abc0 [ 107.902169][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 107.902761][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.903179][ T11] CR2: 00007fa237e3f270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 107.903695][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.904189][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.904688][ T11] Call Trace: [ 107.904886][ T11] [ 107.905088][ T11] ? __warn+0xcd/0x2d0 [ 107.905327][ T11] ? console_trylock+0x61/0xf0 [ 107.905599][ T11] ? sysfs_remove_group+0x101/0x160 [ 107.905918][ T11] ? report_bug+0x291/0x2e0 [ 107.906189][ T11] ? handle_bug+0x3d/0x80 [ 107.906441][ T11] ? exc_invalid_op+0x18/0x50 [ 107.906692][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 107.907005][ T11] ? desc_read+0x2af/0x440 [ 107.907304][ T11] ? sysfs_remove_group+0x101/0x160 [ 107.907616][ T11] br_dev_delete+0x10d/0x190 [ 107.907938][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 107.908290][ T11] cleanup_net+0x499/0xb50 [ 107.908571][ T11] ? lock_acquire+0x1c1/0x220 [ 107.908864][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 107.909201][ T11] ? lock_acquire+0x1c1/0x220 [ 107.909476][ T11] ? process_one_work+0x714/0x1310 [ 107.909792][ T11] process_one_work+0x78f/0x1310 [ 107.910151][ T11] ? hlock_class+0x4e/0x130 [ 107.910424][ T11] ? __pfx_process_one_work+0x10/0x10 [ 107.910793][ T11] ? assign_work+0x16c/0x240 [ 107.911121][ T11] worker_thread+0x73d/0x1010 [ 107.911396][ T11] ? __pfx_worker_thread+0x10/0x10 [ 107.911710][ T11] kthread+0x292/0x360 [ 107.912026][ T11] ? __pfx_kthread+0x10/0x10 [ 107.912311][ T11] ret_from_fork+0x34/0x70 [ 107.912606][ T11] ? __pfx_kthread+0x10/0x10 [ 107.912880][ T11] ret_from_fork_asm+0x1b/0x30 [ 107.913178][ T11] [ 107.913376][ T11] irq event stamp: 15899 [ 107.913639][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 107.914216][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 107.914755][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 107.915318][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 107.915940][ T11] ---[ end trace 0000000000000000 ]--- [ 108.070531][ T11] vx0: left allmulticast mode [ 108.070824][ T11] vx0: left promiscuous mode [ 108.071162][ T11] br0: port 1(vx0) entered disabled state [ 108.083382][ T11] ------------[ cut here ]------------ [ 108.083700][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 108.084181][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 108.084676][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 108.085052][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 108.085590][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 108.086345][ T11] Workqueue: netns cleanup_net [ 108.086668][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 108.087030][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 108.088097][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 108.088432][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 108.088859][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 108.089299][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 108.089722][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88802b84a628 [ 108.090155][ T11] R13: ffff88802b84adf8 R14: ffffc900000bfc98 R15: ffff88802b84abc0 [ 108.090579][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 108.091110][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.091522][ T11] CR2: 00007feed9b5d2a8 CR3: 000000002a134004 CR4: 00000000001706f0 [ 108.091991][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.092452][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.092937][ T11] Call Trace: [ 108.093123][ T11] [ 108.093284][ T11] ? __warn+0xcd/0x2d0 [ 108.093508][ T11] ? console_trylock+0x61/0xf0 [ 108.093802][ T11] ? sysfs_remove_group+0x101/0x160 [ 108.094143][ T11] ? report_bug+0x291/0x2e0 [ 108.094428][ T11] ? handle_bug+0x3d/0x80 [ 108.094689][ T11] ? exc_invalid_op+0x18/0x50 [ 108.094988][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 108.095304][ T11] ? desc_read+0x2af/0x440 [ 108.095579][ T11] ? sysfs_remove_group+0x101/0x160 [ 108.095884][ T11] br_dev_delete+0x10d/0x190 [ 108.096185][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 108.096510][ T11] cleanup_net+0x499/0xb50 [ 108.096780][ T11] ? lock_acquire+0x1c1/0x220 [ 108.097069][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 108.097367][ T11] ? lock_acquire+0x1c1/0x220 [ 108.097658][ T11] ? process_one_work+0x714/0x1310 [ 108.097978][ T11] process_one_work+0x78f/0x1310 [ 108.098274][ T11] ? hlock_class+0x4e/0x130 [ 108.098560][ T11] ? __pfx_process_one_work+0x10/0x10 [ 108.098894][ T11] ? assign_work+0x16c/0x240 [ 108.099223][ T11] worker_thread+0x73d/0x1010 [ 108.099509][ T11] ? __pfx_worker_thread+0x10/0x10 [ 108.099817][ T11] kthread+0x292/0x360 [ 108.100102][ T11] ? __pfx_kthread+0x10/0x10 [ 108.100380][ T11] ret_from_fork+0x34/0x70 [ 108.100648][ T11] ? __pfx_kthread+0x10/0x10 [ 108.100941][ T11] ret_from_fork_asm+0x1b/0x30 [ 108.101239][ T11] [ 108.101439][ T11] irq event stamp: 15899 [ 108.101688][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 108.102222][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 108.102749][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 108.103280][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 108.103832][ T11] ---[ end trace 0000000000000000 ]--- [ 109.107263][ T1352] veth0: renamed from veth1 [ 110.958409][ T1379] br0: port 1(vx0) entered blocking state [ 110.958895][ T1379] br0: port 1(vx0) entered disabled state [ 110.959406][ T1379] vx0: entered allmulticast mode [ 110.961311][ T1379] vx0: entered promiscuous mode [ 110.963875][ T1379] br0: port 1(vx0) entered blocking state [ 110.964287][ T1379] br0: port 1(vx0) entered forwarding state [ 113.432107][ T1409] br0: port 1(vx0) entered blocking state [ 113.432449][ T1409] br0: port 1(vx0) entered disabled state [ 113.432772][ T1409] vx0: entered allmulticast mode [ 113.433712][ T1409] vx0: entered promiscuous mode [ 113.435306][ T1409] br0: port 1(vx0) entered blocking state [ 113.435627][ T1409] br0: port 1(vx0) entered forwarding state [ 115.347181][ T1439] veth0: renamed from veth1 [ 117.079605][ T1467] br0: port 1(vx0) entered blocking state [ 117.079958][ T1467] br0: port 1(vx0) entered disabled state [ 117.080281][ T1467] vx0: entered allmulticast mode [ 117.081219][ T1467] vx0: entered promiscuous mode [ 117.082725][ T1467] br0: port 1(vx0) entered blocking state [ 117.083068][ T1467] br0: port 1(vx0) entered forwarding state [ 119.576505][ T1497] br0: port 1(vx0) entered blocking state [ 119.576943][ T1497] br0: port 1(vx0) entered disabled state [ 119.577334][ T1497] vx0: entered allmulticast mode [ 119.578678][ T1497] vx0: entered promiscuous mode [ 119.581090][ T1497] br0: port 1(vx0) entered blocking state [ 119.581514][ T1497] 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 ] [ 128.695425][ T11] vx0: left allmulticast mode [ 128.695726][ T11] vx0: left promiscuous mode [ 128.696087][ T11] br0: port 1(vx0) entered disabled state [ 128.706166][ T11] ------------[ cut here ]------------ [ 128.706522][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 128.707006][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 128.707639][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 128.708068][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 128.708677][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 128.709477][ T11] Workqueue: netns cleanup_net [ 128.709742][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 128.710072][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 128.711108][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 128.711435][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 128.711861][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 128.712286][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 128.712706][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880025ba628 [ 128.713139][ T11] R13: ffff8880025badf8 R14: ffffc900000bfc98 R15: ffff8880025babc0 [ 128.713563][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 128.714054][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.714405][ T11] CR2: 000055989c0d2dec CR3: 000000002a134001 CR4: 00000000001706f0 [ 128.714953][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 128.715447][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 128.715932][ T11] Call Trace: [ 128.716108][ T11] [ 128.716307][ T11] ? __warn+0xcd/0x2d0 [ 128.716597][ T11] ? console_trylock+0x61/0xf0 [ 128.716890][ T11] ? sysfs_remove_group+0x101/0x160 [ 128.717246][ T11] ? report_bug+0x291/0x2e0 [ 128.717556][ T11] ? handle_bug+0x3d/0x80 [ 128.717840][ T11] ? exc_invalid_op+0x18/0x50 [ 128.718111][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 128.718466][ T11] ? desc_read+0x2af/0x440 [ 128.718736][ T11] ? sysfs_remove_group+0x101/0x160 [ 128.719086][ T11] br_dev_delete+0x10d/0x190 [ 128.719402][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 128.719733][ T11] cleanup_net+0x499/0xb50 [ 128.720031][ T11] ? lock_acquire+0x1c1/0x220 [ 128.720333][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 128.720638][ T11] ? lock_acquire+0x1c1/0x220 [ 128.720960][ T11] ? process_one_work+0x714/0x1310 [ 128.721292][ T11] process_one_work+0x78f/0x1310 [ 128.721609][ T11] ? __pfx_process_one_work+0x10/0x10 [ 128.721944][ T11] ? assign_work+0x16c/0x240 [ 128.722258][ T11] worker_thread+0x73d/0x1010 [ 128.722531][ T11] ? __pfx_worker_thread+0x10/0x10 [ 128.722890][ T11] kthread+0x292/0x360 [ 128.723151][ T11] ? __pfx_kthread+0x10/0x10 [ 128.723417][ T11] ret_from_fork+0x34/0x70 [ 128.723733][ T11] ? __pfx_kthread+0x10/0x10 [ 128.724017][ T11] ret_from_fork_asm+0x1b/0x30 [ 128.724338][ T11] [ 128.724543][ T11] irq event stamp: 15899 [ 128.724778][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 128.725271][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 128.725765][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 128.726269][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 128.726792][ T11] ---[ end trace 0000000000000000 ]--- [ 128.893422][ T11] vx0: left allmulticast mode [ 128.893722][ T11] vx0: left promiscuous mode [ 128.894071][ T11] br0: port 1(vx0) entered disabled state [ 128.909171][ T11] ------------[ cut here ]------------ [ 128.909490][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 128.909893][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 128.910416][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 128.910792][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 128.911461][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 128.912267][ T11] Workqueue: netns cleanup_net [ 128.912531][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 128.912910][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 128.914149][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 128.914512][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 128.915017][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 128.915510][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 128.915989][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009b8a628 [ 128.916446][ T11] R13: ffff888009b8adf8 R14: ffffc900000bfc98 R15: ffff888009b8abc0 [ 128.916958][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 128.917430][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.917792][ T11] CR2: 00007f0c48f25000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 128.918287][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 128.918742][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 128.919204][ T11] Call Trace: [ 128.919417][ T11] [ 128.919624][ T11] ? __warn+0xcd/0x2d0 [ 128.919848][ T11] ? console_trylock+0x61/0xf0 [ 128.920149][ T11] ? sysfs_remove_group+0x101/0x160 [ 128.920440][ T11] ? report_bug+0x291/0x2e0 [ 128.920708][ T11] ? handle_bug+0x3d/0x80 [ 128.920980][ T11] ? exc_invalid_op+0x18/0x50 [ 128.921264][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 128.921560][ T11] ? desc_read+0x2af/0x440 [ 128.921801][ T11] ? sysfs_remove_group+0x101/0x160 [ 128.922129][ T11] br_dev_delete+0x10d/0x190 [ 128.922421][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 128.922736][ T11] cleanup_net+0x499/0xb50 [ 128.922992][ T11] ? lock_acquire+0x1c1/0x220 [ 128.923247][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 128.923522][ T11] ? lock_acquire+0x1c1/0x220 [ 128.923780][ T11] ? process_one_work+0x714/0x1310 [ 128.924071][ T11] process_one_work+0x78f/0x1310 [ 128.924345][ T11] ? __pfx_process_one_work+0x10/0x10 [ 128.924643][ T11] ? assign_work+0x16c/0x240 [ 128.924892][ T11] worker_thread+0x73d/0x1010 [ 128.925162][ T11] ? __pfx_worker_thread+0x10/0x10 [ 128.925445][ T11] kthread+0x292/0x360 [ 128.925696][ T11] ? __pfx_kthread+0x10/0x10 [ 128.925951][ T11] ret_from_fork+0x34/0x70 [ 128.926193][ T11] ? __pfx_kthread+0x10/0x10 [ 128.926440][ T11] ret_from_fork_asm+0x1b/0x30 [ 128.926716][ T11] [ 128.926880][ T11] irq event stamp: 15899 [ 128.927116][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 128.927605][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 128.928142][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 128.928732][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 128.929336][ T11] ---[ end trace 0000000000000000 ]--- [ 129.096419][ T11] vx0: left allmulticast mode [ 129.096713][ T11] vx0: left promiscuous mode [ 129.097074][ T11] br0: port 1(vx0) entered disabled state [ 129.114088][ T11] ------------[ cut here ]------------ [ 129.114442][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 129.114858][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 129.115455][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 129.115855][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 129.116405][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 129.117193][ T11] Workqueue: netns cleanup_net [ 129.117457][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 129.117767][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 129.118910][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 129.119238][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 129.119660][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 129.120086][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 129.120505][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009b4a628 [ 129.120930][ T11] R13: ffff888009b4adf8 R14: ffffc900000bfc98 R15: ffff888009b4abc0 [ 129.121351][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 129.121826][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.122184][ T11] CR2: 00007f0c48f25000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 129.122656][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 129.123151][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.123625][ T11] Call Trace: [ 129.123815][ T11] [ 129.124036][ T11] ? __warn+0xcd/0x2d0 [ 129.124256][ T11] ? console_trylock+0x61/0xf0 [ 129.124515][ T11] ? sysfs_remove_group+0x101/0x160 [ 129.124792][ T11] ? report_bug+0x291/0x2e0 [ 129.125092][ T11] ? handle_bug+0x3d/0x80 [ 129.125371][ T11] ? exc_invalid_op+0x18/0x50 [ 129.125662][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 129.125966][ T11] ? desc_read+0x2af/0x440 [ 129.126250][ T11] ? sysfs_remove_group+0x101/0x160 [ 129.126569][ T11] br_dev_delete+0x10d/0x190 [ 129.126824][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 129.127156][ T11] cleanup_net+0x499/0xb50 [ 129.127417][ T11] ? lock_acquire+0x1c1/0x220 [ 129.127724][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 129.128045][ T11] ? lock_acquire+0x1c1/0x220 [ 129.128296][ T11] ? process_one_work+0x714/0x1310 [ 129.128571][ T11] process_one_work+0x78f/0x1310 [ 129.128840][ T11] ? __pfx_process_one_work+0x10/0x10 [ 129.129148][ T11] ? assign_work+0x16c/0x240 [ 129.129397][ T11] worker_thread+0x73d/0x1010 [ 129.129650][ T11] ? __pfx_worker_thread+0x10/0x10 [ 129.129928][ T11] kthread+0x292/0x360 [ 129.130147][ T11] ? __pfx_kthread+0x10/0x10 [ 129.130389][ T11] ret_from_fork+0x34/0x70 [ 129.130630][ T11] ? __pfx_kthread+0x10/0x10 [ 129.130928][ T11] ret_from_fork_asm+0x1b/0x30 [ 129.131212][ T11] [ 129.131423][ T11] irq event stamp: 15899 [ 129.131678][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 129.132203][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 129.132763][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 129.133298][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 129.133917][ T11] ---[ end trace 0000000000000000 ]--- [ 129.320715][ T11] vx0: left allmulticast mode [ 129.321203][ T11] vx0: left promiscuous mode [ 129.321721][ T11] br0: port 1(vx0) entered disabled state [ 129.330278][ T11] ------------[ cut here ]------------ [ 129.330669][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 129.331082][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 129.331604][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 129.332002][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 129.332530][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 129.333255][ T11] Workqueue: netns cleanup_net [ 129.333547][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 129.333864][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 129.334891][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 129.335223][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 129.335645][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 129.336075][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 129.336500][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009d6a628 [ 129.337038][ T11] R13: ffff888009d6adf8 R14: ffffc900000bfc98 R15: ffff888009d6abc0 [ 129.337497][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 129.338035][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.338427][ T11] CR2: 00007f0c48f25000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 129.338956][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 129.339445][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.339918][ T11] Call Trace: [ 129.340133][ T11] [ 129.340320][ T11] ? __warn+0xcd/0x2d0 [ 129.340591][ T11] ? console_trylock+0x61/0xf0 [ 129.340878][ T11] ? sysfs_remove_group+0x101/0x160 [ 129.341218][ T11] ? report_bug+0x291/0x2e0 [ 129.341500][ T11] ? handle_bug+0x3d/0x80 [ 129.341753][ T11] ? exc_invalid_op+0x18/0x50 [ 129.342050][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 129.342384][ T11] ? desc_read+0x2af/0x440 [ 129.342673][ T11] ? sysfs_remove_group+0x101/0x160 [ 129.343014][ T11] br_dev_delete+0x10d/0x190 [ 129.343365][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 129.343681][ T11] cleanup_net+0x499/0xb50 [ 129.343989][ T11] ? lock_acquire+0x1c1/0x220 [ 129.344299][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 129.344631][ T11] ? lock_acquire+0x1c1/0x220 [ 129.344945][ T11] ? process_one_work+0x714/0x1310 [ 129.345270][ T11] process_one_work+0x78f/0x1310 [ 129.345590][ T11] ? __pfx_process_one_work+0x10/0x10 [ 129.345947][ T11] ? assign_work+0x16c/0x240 [ 129.346215][ T11] worker_thread+0x73d/0x1010 [ 129.346483][ T11] ? __pfx_worker_thread+0x10/0x10 [ 129.346772][ T11] kthread+0x292/0x360 [ 129.347018][ T11] ? __pfx_kthread+0x10/0x10 [ 129.347275][ T11] ret_from_fork+0x34/0x70 [ 129.347534][ T11] ? __pfx_kthread+0x10/0x10 [ 129.347794][ T11] ret_from_fork_asm+0x1b/0x30 [ 129.348093][ T11] [ 129.348266][ T11] irq event stamp: 15899 [ 129.348513][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 129.349059][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 129.349701][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 129.350287][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 129.350950][ T11] ---[ end trace 0000000000000000 ]--- [ 130.445081][ T1625] veth0: renamed from veth1 [ 132.275751][ T1653] br0: port 1(vx0) entered blocking state [ 132.276686][ T1653] br0: port 1(vx0) entered disabled state [ 132.278576][ T1653] vx0: entered allmulticast mode [ 132.280267][ T1653] vx0: entered promiscuous mode [ 132.281728][ T1653] br0: port 1(vx0) entered blocking state [ 132.282055][ T1653] br0: port 1(vx0) entered forwarding state [ 135.026668][ T1683] br0: port 1(vx0) entered blocking state [ 135.027427][ T1683] br0: port 1(vx0) entered disabled state [ 135.027926][ T1683] vx0: entered allmulticast mode [ 135.029824][ T1683] vx0: entered promiscuous mode [ 135.032996][ T1683] br0: port 1(vx0) entered blocking state [ 135.033461][ T1683] br0: port 1(vx0) entered forwarding state [ 137.057943][ T1714] veth0: renamed from veth1 [ 138.855832][ T1741] br0: port 1(vx0) entered blocking state [ 138.856288][ T1741] br0: port 1(vx0) entered disabled state [ 138.856981][ T1741] vx0: entered allmulticast mode [ 138.858093][ T1741] vx0: entered promiscuous mode [ 138.859622][ T1741] br0: port 1(vx0) entered blocking state [ 138.859947][ T1741] br0: port 1(vx0) entered forwarding state [ 141.469314][ T1771] br0: port 1(vx0) entered blocking state [ 141.469665][ T1771] br0: port 1(vx0) entered disabled state [ 141.470372][ T1771] vx0: entered allmulticast mode [ 141.471347][ T1771] vx0: entered promiscuous mode [ 141.473018][ T1771] br0: port 1(vx0) entered blocking state [ 141.473346][ T1771] 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 ] [ 150.605419][ T11] vx0: left allmulticast mode [ 150.605708][ T11] vx0: left promiscuous mode [ 150.606041][ T11] br0: port 1(vx0) entered disabled state [ 150.625092][ T11] ------------[ cut here ]------------ [ 150.625413][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 150.625799][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 150.626325][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 150.626737][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 150.627302][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 150.628065][ T11] Workqueue: netns cleanup_net [ 150.628382][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 150.628720][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 150.629934][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 150.630327][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 150.630824][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 150.631762][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 150.632302][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a83a628 [ 150.632809][ T11] R13: ffff88800a83adf8 R14: ffffc900000bfc98 R15: ffff88800a83abc0 [ 150.633278][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 150.633748][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.634146][ T11] CR2: 00007ffa675bf270 CR3: 00000000078ea004 CR4: 00000000001706f0 [ 150.634564][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.635142][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.635616][ T11] Call Trace: [ 150.635839][ T11] [ 150.636057][ T11] ? __warn+0xcd/0x2d0 [ 150.636288][ T11] ? console_trylock+0x61/0xf0 [ 150.636614][ T11] ? sysfs_remove_group+0x101/0x160 [ 150.636970][ T11] ? report_bug+0x291/0x2e0 [ 150.637248][ T11] ? handle_bug+0x3d/0x80 [ 150.637522][ T11] ? exc_invalid_op+0x18/0x50 [ 150.637803][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 150.638234][ T11] ? desc_read+0x2af/0x440 [ 150.638506][ T11] ? sysfs_remove_group+0x101/0x160 [ 150.638821][ T11] br_dev_delete+0x10d/0x190 [ 150.639297][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 150.639612][ T11] cleanup_net+0x499/0xb50 [ 150.639880][ T11] ? lock_acquire+0x1c1/0x220 [ 150.640227][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 150.640540][ T11] ? lock_acquire+0x1c1/0x220 [ 150.640820][ T11] ? process_one_work+0x714/0x1310 [ 150.641153][ T11] process_one_work+0x78f/0x1310 [ 150.641418][ T11] ? __pfx_process_one_work+0x10/0x10 [ 150.641707][ T11] ? assign_work+0x16c/0x240 [ 150.641978][ T11] worker_thread+0x73d/0x1010 [ 150.642234][ T11] ? __pfx_worker_thread+0x10/0x10 [ 150.642507][ T11] kthread+0x292/0x360 [ 150.642727][ T11] ? __pfx_kthread+0x10/0x10 [ 150.642992][ T11] ret_from_fork+0x34/0x70 [ 150.643233][ T11] ? __pfx_kthread+0x10/0x10 [ 150.643530][ T11] ret_from_fork_asm+0x1b/0x30 [ 150.643837][ T11] [ 150.644009][ T11] irq event stamp: 15899 [ 150.644232][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 150.644725][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 150.645222][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 150.645709][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 150.646239][ T11] ---[ end trace 0000000000000000 ]--- [ 150.801347][ T11] vx0: left allmulticast mode [ 150.801639][ T11] vx0: left promiscuous mode [ 150.801978][ T11] br0: port 1(vx0) entered disabled state [ 150.819105][ T11] ------------[ cut here ]------------ [ 150.819513][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 150.819893][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 150.820495][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 150.820928][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 150.821514][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 150.822269][ T11] Workqueue: netns cleanup_net [ 150.822533][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 150.822844][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 150.824015][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 150.824392][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 150.824830][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 150.825263][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 150.825683][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008762628 [ 150.826111][ T11] R13: ffff888008762df8 R14: ffffc900000bfc98 R15: ffff888008762bc0 [ 150.826551][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 150.827129][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.827520][ T11] CR2: 00007fbdde10b2a8 CR3: 000000002a134001 CR4: 00000000001706f0 [ 150.828012][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.828504][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.829115][ T11] Call Trace: [ 150.829327][ T11] [ 150.829520][ T11] ? __warn+0xcd/0x2d0 [ 150.829758][ T11] ? console_trylock+0x61/0xf0 [ 150.830086][ T11] ? sysfs_remove_group+0x101/0x160 [ 150.830408][ T11] ? report_bug+0x291/0x2e0 [ 150.830677][ T11] ? handle_bug+0x3d/0x80 [ 150.830956][ T11] ? exc_invalid_op+0x18/0x50 [ 150.831247][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 150.831579][ T11] ? desc_read+0x2af/0x440 [ 150.831845][ T11] ? sysfs_remove_group+0x101/0x160 [ 150.832170][ T11] br_dev_delete+0x10d/0x190 [ 150.832468][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 150.832765][ T11] cleanup_net+0x499/0xb50 [ 150.833054][ T11] ? lock_acquire+0x1c1/0x220 [ 150.833368][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 150.833676][ T11] ? lock_acquire+0x1c1/0x220 [ 150.833972][ T11] ? process_one_work+0x714/0x1310 [ 150.834283][ T11] process_one_work+0x78f/0x1310 [ 150.834586][ T11] ? __pfx_process_one_work+0x10/0x10 [ 150.834932][ T11] ? assign_work+0x16c/0x240 [ 150.835184][ T11] worker_thread+0x73d/0x1010 [ 150.835436][ T11] ? __pfx_worker_thread+0x10/0x10 [ 150.835708][ T11] kthread+0x292/0x360 [ 150.835932][ T11] ? __pfx_kthread+0x10/0x10 [ 150.836180][ T11] ret_from_fork+0x34/0x70 [ 150.836426][ T11] ? __pfx_kthread+0x10/0x10 [ 150.836672][ T11] ret_from_fork_asm+0x1b/0x30 [ 150.836964][ T11] [ 150.837166][ T11] irq event stamp: 15899 [ 150.837453][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 150.838024][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 150.838574][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 150.839170][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 150.839797][ T11] ---[ end trace 0000000000000000 ]--- [ 150.997366][ T11] vx0: left allmulticast mode [ 150.997671][ T11] vx0: left promiscuous mode [ 150.998011][ T11] br0: port 1(vx0) entered disabled state [ 151.015073][ T11] ------------[ cut here ]------------ [ 151.015393][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 151.015772][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 151.016291][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 151.016749][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 151.017340][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 151.018038][ T11] Workqueue: netns cleanup_net [ 151.018313][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 151.018662][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 151.019703][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 151.020049][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 151.020477][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 151.020910][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 151.021353][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006f42628 [ 151.021826][ T11] R13: ffff888006f42df8 R14: ffffc900000bfc98 R15: ffff888006f42bc0 [ 151.022303][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 151.022873][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.023279][ T11] CR2: 000055989c282590 CR3: 0000000007666006 CR4: 00000000001706f0 [ 151.023785][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 151.024287][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 151.024776][ T11] Call Trace: [ 151.024993][ T11] [ 151.025175][ T11] ? __warn+0xcd/0x2d0 [ 151.025412][ T11] ? console_trylock+0x61/0xf0 [ 151.025751][ T11] ? sysfs_remove_group+0x101/0x160 [ 151.026070][ T11] ? report_bug+0x291/0x2e0 [ 151.026345][ T11] ? handle_bug+0x3d/0x80 [ 151.026613][ T11] ? exc_invalid_op+0x18/0x50 [ 151.026896][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 151.027242][ T11] ? desc_read+0x2af/0x440 [ 151.027504][ T11] ? sysfs_remove_group+0x101/0x160 [ 151.027864][ T11] br_dev_delete+0x10d/0x190 [ 151.028292][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 151.028716][ T11] cleanup_net+0x499/0xb50 [ 151.029001][ T11] ? lock_acquire+0x1c1/0x220 [ 151.029297][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 151.029588][ T11] ? lock_acquire+0x1c1/0x220 [ 151.029840][ T11] ? process_one_work+0x714/0x1310 [ 151.030131][ T11] process_one_work+0x78f/0x1310 [ 151.030399][ T11] ? __pfx_process_one_work+0x10/0x10 [ 151.030811][ T11] ? assign_work+0x16c/0x240 [ 151.031177][ T11] worker_thread+0x73d/0x1010 [ 151.031451][ T11] ? __pfx_worker_thread+0x10/0x10 [ 151.031728][ T11] kthread+0x292/0x360 [ 151.031977][ T11] ? __pfx_kthread+0x10/0x10 [ 151.032238][ T11] ret_from_fork+0x34/0x70 [ 151.032544][ T11] ? __pfx_kthread+0x10/0x10 [ 151.032941][ T11] ret_from_fork_asm+0x1b/0x30 [ 151.033385][ T11] [ 151.033559][ T11] irq event stamp: 15899 [ 151.033807][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 151.034366][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 151.035070][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 151.035737][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 151.036350][ T11] ---[ end trace 0000000000000000 ]--- [ 151.186348][ T11] vx0: left allmulticast mode [ 151.186635][ T11] vx0: left promiscuous mode [ 151.186959][ T11] br0: port 1(vx0) entered disabled state [ 151.199221][ T11] ------------[ cut here ]------------ [ 151.199527][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 151.199912][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 151.200404][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 151.200786][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 151.201390][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 151.202113][ T11] Workqueue: netns cleanup_net [ 151.202375][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 151.202732][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 151.203921][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 151.204307][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 151.204773][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 151.205267][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 151.205758][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880090d2628 [ 151.206250][ T11] R13: ffff8880090d2df8 R14: ffffc900000bfc98 R15: ffff8880090d2bc0 [ 151.206722][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 151.207258][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.207606][ T11] CR2: 00007fa2d8a38270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 151.208034][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 151.208453][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 151.208910][ T11] Call Trace: [ 151.209097][ T11] [ 151.209282][ T11] ? __warn+0xcd/0x2d0 [ 151.209538][ T11] ? sysfs_remove_group+0x101/0x160 [ 151.209861][ T11] ? report_bug+0x291/0x2e0 [ 151.210150][ T11] ? handle_bug+0x3d/0x80 [ 151.210404][ T11] ? exc_invalid_op+0x18/0x50 [ 151.210687][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 151.210996][ T11] ? desc_read+0x2af/0x440 [ 151.211261][ T11] ? sysfs_remove_group+0x101/0x160 [ 151.211605][ T11] br_dev_delete+0x10d/0x190 [ 151.211900][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 151.212405][ T11] cleanup_net+0x499/0xb50 [ 151.212683][ T11] ? lock_acquire+0x1c1/0x220 [ 151.212984][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 151.213306][ T11] ? lock_acquire+0x1c1/0x220 [ 151.213626][ T11] ? process_one_work+0x714/0x1310 [ 151.213985][ T11] process_one_work+0x78f/0x1310 [ 151.214300][ T11] ? __pfx_process_one_work+0x10/0x10 [ 151.214631][ T11] ? assign_work+0x16c/0x240 [ 151.214942][ T11] worker_thread+0x73d/0x1010 [ 151.215273][ T11] ? __pfx_worker_thread+0x10/0x10 [ 151.215594][ T11] kthread+0x292/0x360 [ 151.215838][ T11] ? __pfx_kthread+0x10/0x10 [ 151.216150][ T11] ret_from_fork+0x34/0x70 [ 151.216408][ T11] ? __pfx_kthread+0x10/0x10 [ 151.216733][ T11] ret_from_fork_asm+0x1b/0x30 [ 151.217004][ T11] [ 151.217173][ T11] irq event stamp: 15899 [ 151.217403][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 151.217891][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 151.218388][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 151.219013][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 151.219616][ T11] ---[ end trace 0000000000000000 ]--- [ 152.202166][ T1900] veth0: renamed from veth1 [ 154.018376][ T1928] br0: port 1(vx0) entered blocking state [ 154.018879][ T1928] br0: port 1(vx0) entered disabled state [ 154.019263][ T1928] vx0: entered allmulticast mode [ 154.020437][ T1928] vx0: entered promiscuous mode [ 154.022163][ T1928] br0: port 1(vx0) entered blocking state [ 154.022494][ T1928] br0: port 1(vx0) entered forwarding state [ 156.492214][ T1958] br0: port 1(vx0) entered blocking state [ 156.492560][ T1958] br0: port 1(vx0) entered disabled state [ 156.492884][ T1958] vx0: entered allmulticast mode [ 156.493900][ T1958] vx0: entered promiscuous mode [ 156.495546][ T1958] br0: port 1(vx0) entered blocking state [ 156.495863][ T1958] br0: port 1(vx0) entered forwarding state [ 158.483696][ T1989] veth0: renamed from veth1 [ 160.294606][ T2016] br0: port 1(vx0) entered blocking state [ 160.294959][ T2016] br0: port 1(vx0) entered disabled state [ 160.295291][ T2016] vx0: entered allmulticast mode [ 160.296425][ T2016] vx0: entered promiscuous mode [ 160.299196][ T2016] br0: port 1(vx0) entered blocking state [ 160.299655][ T2016] br0: port 1(vx0) entered forwarding state [ 162.876519][ T2046] br0: port 1(vx0) entered blocking state [ 162.876855][ T2046] br0: port 1(vx0) entered disabled state [ 162.877183][ T2046] vx0: entered allmulticast mode [ 162.878122][ T2046] vx0: entered promiscuous mode [ 162.879697][ T2046] br0: port 1(vx0) entered blocking state [ 162.880041][ T2046] 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 ] [ 171.906501][ T11] vx0: left allmulticast mode [ 171.906865][ T11] vx0: left promiscuous mode [ 171.907228][ T11] br0: port 1(vx0) entered disabled state [ 171.927108][ T11] ------------[ cut here ]------------ [ 171.927476][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 171.927974][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 171.928523][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 171.928975][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 171.929628][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 171.930570][ T11] Workqueue: netns cleanup_net [ 171.930958][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 171.931371][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 171.932877][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 171.933367][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 171.933980][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 171.934576][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 171.935212][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a7ba628 [ 171.935822][ T11] R13: ffff88800a7badf8 R14: ffffc900000bfc98 R15: ffff88800a7babc0 [ 171.936422][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 171.937097][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 171.937505][ T11] CR2: 00007f48c6bdc0e0 CR3: 000000002a134003 CR4: 00000000001706f0 [ 171.937994][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 171.938431][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 171.938859][ T11] Call Trace: [ 171.939043][ T11] [ 171.939201][ T11] ? __warn+0xcd/0x2d0 [ 171.939419][ T11] ? console_trylock+0x61/0xf0 [ 171.939677][ T11] ? sysfs_remove_group+0x101/0x160 [ 171.939960][ T11] ? report_bug+0x291/0x2e0 [ 171.940207][ T11] ? handle_bug+0x3d/0x80 [ 171.940438][ T11] ? exc_invalid_op+0x18/0x50 [ 171.940686][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 171.940977][ T11] ? desc_read+0x2af/0x440 [ 171.941249][ T11] ? sysfs_remove_group+0x101/0x160 [ 171.941529][ T11] br_dev_delete+0x10d/0x190 [ 171.941781][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 171.942069][ T11] cleanup_net+0x499/0xb50 [ 171.942309][ T11] ? lock_acquire+0x1c1/0x220 [ 171.942558][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 171.942823][ T11] ? lock_acquire+0x1c1/0x220 [ 171.943078][ T11] ? process_one_work+0x714/0x1310 [ 171.943357][ T11] process_one_work+0x78f/0x1310 [ 171.943639][ T11] ? __pfx_process_one_work+0x10/0x10 [ 171.943935][ T11] ? assign_work+0x16c/0x240 [ 171.944182][ T11] worker_thread+0x73d/0x1010 [ 171.944438][ T11] ? __pfx_worker_thread+0x10/0x10 [ 171.944713][ T11] kthread+0x292/0x360 [ 171.944935][ T11] ? __pfx_kthread+0x10/0x10 [ 171.945184][ T11] ret_from_fork+0x34/0x70 [ 171.945422][ T11] ? __pfx_kthread+0x10/0x10 [ 171.945671][ T11] ret_from_fork_asm+0x1b/0x30 [ 171.945936][ T11] [ 171.946103][ T11] irq event stamp: 15899 [ 171.946328][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 171.946898][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 171.947566][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 171.948141][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 171.948803][ T11] ---[ end trace 0000000000000000 ]--- [ 172.107235][ T11] vx0: left allmulticast mode [ 172.107580][ T11] vx0: left promiscuous mode [ 172.107932][ T11] br0: port 1(vx0) entered disabled state [ 172.119572][ T11] ------------[ cut here ]------------ [ 172.119985][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 172.120530][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 172.121231][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 172.121716][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 172.122441][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 172.123335][ T11] Workqueue: netns cleanup_net [ 172.123701][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 172.124170][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 172.125503][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 172.125875][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 172.126408][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 172.126871][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 172.127338][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a8b2628 [ 172.127847][ T11] R13: ffff88800a8b2df8 R14: ffffc900000bfc98 R15: ffff88800a8b2bc0 [ 172.128318][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 172.128924][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.129442][ T11] CR2: 00007f0bdb247000 CR3: 000000002a134003 CR4: 00000000001706f0 [ 172.130080][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 172.130729][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 172.131352][ T11] Call Trace: [ 172.131617][ T11] [ 172.131839][ T11] ? __warn+0xcd/0x2d0 [ 172.132172][ T11] ? console_trylock+0x61/0xf0 [ 172.132559][ T11] ? sysfs_remove_group+0x101/0x160 [ 172.132977][ T11] ? report_bug+0x291/0x2e0 [ 172.133326][ T11] ? handle_bug+0x3d/0x80 [ 172.133671][ T11] ? exc_invalid_op+0x18/0x50 [ 172.134043][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 172.134441][ T11] ? desc_read+0x2af/0x440 [ 172.134782][ T11] ? sysfs_remove_group+0x101/0x160 [ 172.135199][ T11] br_dev_delete+0x10d/0x190 [ 172.135532][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 172.135843][ T11] cleanup_net+0x499/0xb50 [ 172.136127][ T11] ? lock_acquire+0x1c1/0x220 [ 172.136423][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 172.136689][ T11] ? lock_acquire+0x1c1/0x220 [ 172.136942][ T11] ? process_one_work+0x714/0x1310 [ 172.137219][ T11] process_one_work+0x78f/0x1310 [ 172.137485][ T11] ? __pfx_process_one_work+0x10/0x10 [ 172.137770][ T11] ? assign_work+0x16c/0x240 [ 172.138023][ T11] worker_thread+0x73d/0x1010 [ 172.138280][ T11] ? __pfx_worker_thread+0x10/0x10 [ 172.138552][ T11] kthread+0x292/0x360 [ 172.138783][ T11] ? __pfx_kthread+0x10/0x10 [ 172.139075][ T11] ret_from_fork+0x34/0x70 [ 172.139342][ T11] ? __pfx_kthread+0x10/0x10 [ 172.139662][ T11] ret_from_fork_asm+0x1b/0x30 [ 172.139965][ T11] [ 172.140178][ T11] irq event stamp: 15899 [ 172.140419][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 172.140968][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 172.141516][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 172.142021][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 172.142547][ T11] ---[ end trace 0000000000000000 ]--- [ 172.297881][ T11] vx0: left allmulticast mode [ 172.298202][ T11] vx0: left promiscuous mode [ 172.298560][ T11] br0: port 1(vx0) entered disabled state [ 172.312114][ T11] ------------[ cut here ]------------ [ 172.312429][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 172.312803][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 172.313314][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 172.313679][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 172.314354][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 172.315082][ T11] Workqueue: netns cleanup_net [ 172.315414][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 172.315748][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 172.316806][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 172.317163][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 172.317634][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 172.318116][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 172.318578][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800916a628 [ 172.319055][ T11] R13: ffff88800916adf8 R14: ffffc900000bfc98 R15: ffff88800916abc0 [ 172.319512][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 172.320042][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.320429][ T11] CR2: 000055989c28f3f8 CR3: 000000002a134001 CR4: 00000000001706f0 [ 172.320870][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 172.321326][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 172.321793][ T11] Call Trace: [ 172.322012][ T11] [ 172.322199][ T11] ? __warn+0xcd/0x2d0 [ 172.322443][ T11] ? console_trylock+0x61/0xf0 [ 172.322741][ T11] ? sysfs_remove_group+0x101/0x160 [ 172.323073][ T11] ? report_bug+0x291/0x2e0 [ 172.323354][ T11] ? handle_bug+0x3d/0x80 [ 172.323621][ T11] ? exc_invalid_op+0x18/0x50 [ 172.323927][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 172.324243][ T11] ? desc_read+0x2af/0x440 [ 172.324526][ T11] ? sysfs_remove_group+0x101/0x160 [ 172.324842][ T11] br_dev_delete+0x10d/0x190 [ 172.325140][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 172.325475][ T11] cleanup_net+0x499/0xb50 [ 172.325744][ T11] ? lock_acquire+0x1c1/0x220 [ 172.326032][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 172.326336][ T11] ? lock_acquire+0x1c1/0x220 [ 172.326638][ T11] ? process_one_work+0x714/0x1310 [ 172.326975][ T11] process_one_work+0x78f/0x1310 [ 172.327287][ T11] ? __pfx_process_one_work+0x10/0x10 [ 172.327601][ T11] ? assign_work+0x16c/0x240 [ 172.327900][ T11] worker_thread+0x73d/0x1010 [ 172.328220][ T11] ? __pfx_worker_thread+0x10/0x10 [ 172.328532][ T11] kthread+0x292/0x360 [ 172.328793][ T11] ? __pfx_kthread+0x10/0x10 [ 172.329087][ T11] ret_from_fork+0x34/0x70 [ 172.329384][ T11] ? __pfx_kthread+0x10/0x10 [ 172.329679][ T11] ret_from_fork_asm+0x1b/0x30 [ 172.329955][ T11] [ 172.330120][ T11] irq event stamp: 15899 [ 172.330343][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 172.330841][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 172.331334][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 172.331827][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 172.332400][ T11] ---[ end trace 0000000000000000 ]--- [ 172.475985][ T11] vx0: left allmulticast mode [ 172.476303][ T11] vx0: left promiscuous mode [ 172.476639][ T11] br0: port 1(vx0) entered disabled state [ 172.488822][ T11] ------------[ cut here ]------------ [ 172.489184][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 172.489603][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 172.490127][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 172.490493][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 172.491026][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 172.491767][ T11] Workqueue: netns cleanup_net [ 172.492066][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 172.492430][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 172.493597][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 172.493992][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 172.494471][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 172.494928][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 172.495347][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880059a2628 [ 172.495770][ T11] R13: ffff8880059a2df8 R14: ffffc900000bfc98 R15: ffff8880059a2bc0 [ 172.496196][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 172.496667][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.497023][ T11] CR2: 00007f7249345000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 172.497449][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 172.497915][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 172.498400][ T11] Call Trace: [ 172.498594][ T11] [ 172.498790][ T11] ? __warn+0xcd/0x2d0 [ 172.499048][ T11] ? console_trylock+0x61/0xf0 [ 172.499343][ T11] ? sysfs_remove_group+0x101/0x160 [ 172.499659][ T11] ? report_bug+0x291/0x2e0 [ 172.499953][ T11] ? handle_bug+0x3d/0x80 [ 172.500199][ T11] ? exc_invalid_op+0x18/0x50 [ 172.500521][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 172.500823][ T11] ? desc_read+0x2af/0x440 [ 172.501102][ T11] ? sysfs_remove_group+0x101/0x160 [ 172.501442][ T11] br_dev_delete+0x10d/0x190 [ 172.501708][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 172.502070][ T11] cleanup_net+0x499/0xb50 [ 172.502337][ T11] ? lock_acquire+0x1c1/0x220 [ 172.502630][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 172.502937][ T11] ? lock_acquire+0x1c1/0x220 [ 172.503223][ T11] ? process_one_work+0x714/0x1310 [ 172.503524][ T11] process_one_work+0x78f/0x1310 [ 172.503851][ T11] ? __pfx_process_one_work+0x10/0x10 [ 172.504154][ T11] ? assign_work+0x16c/0x240 [ 172.504465][ T11] worker_thread+0x73d/0x1010 [ 172.504749][ T11] ? __pfx_worker_thread+0x10/0x10 [ 172.505072][ T11] kthread+0x292/0x360 [ 172.505344][ T11] ? __pfx_kthread+0x10/0x10 [ 172.505618][ T11] ret_from_fork+0x34/0x70 [ 172.505888][ T11] ? __pfx_kthread+0x10/0x10 [ 172.506185][ T11] ret_from_fork_asm+0x1b/0x30 [ 172.506488][ T11] [ 172.506678][ T11] irq event stamp: 15899 [ 172.506910][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 172.507396][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 172.507884][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 172.508381][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 172.508929][ T11] ---[ end trace 0000000000000000 ]--- [ 173.463275][ T2176] veth0: renamed from veth1 [ 175.282171][ T2202] br0: port 1(vx0) entered blocking state [ 175.282523][ T2202] br0: port 1(vx0) entered disabled state [ 175.282845][ T2202] vx0: entered allmulticast mode [ 175.284536][ T2202] vx0: entered promiscuous mode [ 175.287718][ T2202] br0: port 1(vx0) entered blocking state [ 175.288055][ T2202] br0: port 1(vx0) entered forwarding state [ 177.904604][ T2232] br0: port 1(vx0) entered blocking state [ 177.904973][ T2232] br0: port 1(vx0) entered disabled state [ 177.905310][ T2232] vx0: entered allmulticast mode [ 177.906309][ T2232] vx0: entered promiscuous mode [ 177.908039][ T2232] br0: port 1(vx0) entered blocking state [ 177.908378][ T2232] br0: port 1(vx0) entered forwarding state [ 179.847100][ T2261] veth0: renamed from veth1 [ 181.716181][ T2290] br0: port 1(vx0) entered blocking state [ 181.716525][ T2290] br0: port 1(vx0) entered disabled state [ 181.716845][ T2290] vx0: entered allmulticast mode [ 181.717815][ T2290] vx0: entered promiscuous mode [ 181.719554][ T2290] br0: port 1(vx0) entered blocking state [ 181.719871][ T2290] br0: port 1(vx0) entered forwarding state [ 184.301116][ T2320] br0: port 1(vx0) entered blocking state [ 184.301466][ T2320] br0: port 1(vx0) entered disabled state [ 184.301794][ T2320] vx0: entered allmulticast mode [ 184.302986][ T2320] vx0: entered promiscuous mode [ 184.308036][ T2320] br0: port 1(vx0) entered blocking state [ 184.308365][ T2320] 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 ] [ 193.451416][ T11] vx0: left allmulticast mode [ 193.451714][ T11] vx0: left promiscuous mode [ 193.452054][ T11] br0: port 1(vx0) entered disabled state [ 193.469520][ T11] ------------[ cut here ]------------ [ 193.469946][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 193.470420][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 193.471047][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 193.471518][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 193.472211][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 193.473070][ T11] Workqueue: netns cleanup_net [ 193.473404][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 193.473719][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 193.474939][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 193.475335][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 193.475830][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 193.476304][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 193.476829][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800825a628 [ 193.477355][ T11] R13: ffff88800825adf8 R14: ffffc900000bfc98 R15: ffff88800825abc0 [ 193.477821][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 193.478419][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.478834][ T11] CR2: 00007f48c6bdc0e0 CR3: 000000002a134003 CR4: 00000000001706f0 [ 193.479313][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.479779][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.480252][ T11] Call Trace: [ 193.480431][ T11] [ 193.480592][ T11] ? __warn+0xcd/0x2d0 [ 193.480814][ T11] ? console_trylock+0x61/0xf0 [ 193.481076][ T11] ? sysfs_remove_group+0x101/0x160 [ 193.481358][ T11] ? report_bug+0x291/0x2e0 [ 193.481611][ T11] ? handle_bug+0x3d/0x80 [ 193.481847][ T11] ? exc_invalid_op+0x18/0x50 [ 193.482161][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 193.482467][ T11] ? desc_read+0x2af/0x440 [ 193.482749][ T11] ? sysfs_remove_group+0x101/0x160 [ 193.483090][ T11] br_dev_delete+0x10d/0x190 [ 193.483374][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 193.483695][ T11] cleanup_net+0x499/0xb50 [ 193.483981][ T11] ? lock_acquire+0x1c1/0x220 [ 193.484263][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 193.484572][ T11] ? lock_acquire+0x1c1/0x220 [ 193.484860][ T11] ? process_one_work+0x714/0x1310 [ 193.485169][ T11] process_one_work+0x78f/0x1310 [ 193.485491][ T11] ? __pfx_process_one_work+0x10/0x10 [ 193.485808][ T11] ? assign_work+0x16c/0x240 [ 193.486133][ T11] worker_thread+0x73d/0x1010 [ 193.486496][ T11] ? __pfx_worker_thread+0x10/0x10 [ 193.486890][ T11] kthread+0x292/0x360 [ 193.487122][ T11] ? __pfx_kthread+0x10/0x10 [ 193.487506][ T11] ret_from_fork+0x34/0x70 [ 193.487828][ T11] ? __pfx_kthread+0x10/0x10 [ 193.488172][ T11] ret_from_fork_asm+0x1b/0x30 [ 193.488586][ T11] [ 193.488782][ T11] irq event stamp: 15899 [ 193.489129][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 193.489843][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 193.490597][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 193.491325][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 193.492096][ T11] ---[ end trace 0000000000000000 ]--- [ 193.644478][ T11] vx0: left allmulticast mode [ 193.644821][ T11] vx0: left promiscuous mode [ 193.645193][ T11] br0: port 1(vx0) entered disabled state [ 193.660051][ T11] ------------[ cut here ]------------ [ 193.660404][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 193.660784][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 193.661282][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 193.661647][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 193.662152][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 193.662810][ T11] Workqueue: netns cleanup_net [ 193.663092][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 193.663414][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 193.664609][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 193.664942][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 193.665434][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 193.665935][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 193.666411][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006602628 [ 193.666932][ T11] R13: ffff888006602df8 R14: ffffc900000bfc98 R15: ffff888006602bc0 [ 193.667439][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 193.668042][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.668433][ T11] CR2: 000055989c0d31d0 CR3: 000000002a134005 CR4: 00000000001706f0 [ 193.668951][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.669469][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.669935][ T11] Call Trace: [ 193.670149][ T11] [ 193.670314][ T11] ? __warn+0xcd/0x2d0 [ 193.670537][ T11] ? console_trylock+0x61/0xf0 [ 193.670792][ T11] ? sysfs_remove_group+0x101/0x160 [ 193.671081][ T11] ? report_bug+0x291/0x2e0 [ 193.671328][ T11] ? handle_bug+0x3d/0x80 [ 193.671564][ T11] ? exc_invalid_op+0x18/0x50 [ 193.671815][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 193.672097][ T11] ? desc_read+0x2af/0x440 [ 193.672339][ T11] ? sysfs_remove_group+0x101/0x160 [ 193.672615][ T11] br_dev_delete+0x10d/0x190 [ 193.672868][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 193.673157][ T11] cleanup_net+0x499/0xb50 [ 193.673402][ T11] ? lock_acquire+0x1c1/0x220 [ 193.673655][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 193.674032][ T11] ? lock_acquire+0x1c1/0x220 [ 193.674358][ T11] ? process_one_work+0x714/0x1310 [ 193.674682][ T11] process_one_work+0x78f/0x1310 [ 193.675007][ T11] ? __pfx_process_one_work+0x10/0x10 [ 193.675346][ T11] ? assign_work+0x16c/0x240 [ 193.675645][ T11] worker_thread+0x73d/0x1010 [ 193.675942][ T11] ? __pfx_worker_thread+0x10/0x10 [ 193.676294][ T11] kthread+0x292/0x360 [ 193.676546][ T11] ? __pfx_kthread+0x10/0x10 [ 193.676808][ T11] ret_from_fork+0x34/0x70 [ 193.677128][ T11] ? __pfx_kthread+0x10/0x10 [ 193.677403][ T11] ret_from_fork_asm+0x1b/0x30 [ 193.677718][ T11] [ 193.677973][ T11] irq event stamp: 15899 [ 193.678267][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 193.678890][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 193.679465][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 193.680068][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 193.680712][ T11] ---[ end trace 0000000000000000 ]--- [ 193.833705][ T11] vx0: left allmulticast mode [ 193.834141][ T11] vx0: left promiscuous mode [ 193.834626][ T11] br0: port 1(vx0) entered disabled state [ 193.850073][ T11] ------------[ cut here ]------------ [ 193.850392][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 193.850791][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 193.851291][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 193.851706][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 193.852293][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 193.853079][ T11] Workqueue: netns cleanup_net [ 193.853344][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 193.853711][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 193.854899][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 193.855273][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 193.855777][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 193.856283][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 193.856747][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007882628 [ 193.857267][ T11] R13: ffff888007882df8 R14: ffffc900000bfc98 R15: ffff888007882bc0 [ 193.857733][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 193.858297][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.858721][ T11] CR2: 00007f2c12f26000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 193.859209][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.859684][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.860131][ T11] Call Trace: [ 193.860317][ T11] [ 193.860477][ T11] ? __warn+0xcd/0x2d0 [ 193.860703][ T11] ? console_trylock+0x61/0xf0 [ 193.860971][ T11] ? sysfs_remove_group+0x101/0x160 [ 193.861254][ T11] ? report_bug+0x291/0x2e0 [ 193.861506][ T11] ? handle_bug+0x3d/0x80 [ 193.861745][ T11] ? exc_invalid_op+0x18/0x50 [ 193.862006][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 193.862283][ T11] ? desc_read+0x2af/0x440 [ 193.862526][ T11] ? sysfs_remove_group+0x101/0x160 [ 193.862870][ T11] br_dev_delete+0x10d/0x190 [ 193.863164][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 193.863479][ T11] cleanup_net+0x499/0xb50 [ 193.863757][ T11] ? lock_acquire+0x1c1/0x220 [ 193.864073][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 193.864353][ T11] ? lock_acquire+0x1c1/0x220 [ 193.864652][ T11] ? process_one_work+0x714/0x1310 [ 193.864955][ T11] process_one_work+0x78f/0x1310 [ 193.865278][ T11] ? __pfx_process_one_work+0x10/0x10 [ 193.865598][ T11] ? assign_work+0x16c/0x240 [ 193.865860][ T11] worker_thread+0x73d/0x1010 [ 193.866137][ T11] ? __pfx_worker_thread+0x10/0x10 [ 193.866460][ T11] kthread+0x292/0x360 [ 193.866689][ T11] ? __pfx_kthread+0x10/0x10 [ 193.866998][ T11] ret_from_fork+0x34/0x70 [ 193.867257][ T11] ? __pfx_kthread+0x10/0x10 [ 193.867537][ T11] ret_from_fork_asm+0x1b/0x30 [ 193.867822][ T11] [ 193.868013][ T11] irq event stamp: 15899 [ 193.868281][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 193.868832][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 193.869400][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 193.869948][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 193.870528][ T11] ---[ end trace 0000000000000000 ]--- [ 194.051517][ T11] vx0: left allmulticast mode [ 194.051875][ T11] vx0: left promiscuous mode [ 194.052285][ T11] br0: port 1(vx0) entered disabled state [ 194.064782][ T11] ------------[ cut here ]------------ [ 194.065193][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 194.065601][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 194.066123][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 194.066513][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 194.067079][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 194.067800][ T11] Workqueue: netns cleanup_net [ 194.068126][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 194.068478][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 194.069654][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 194.070035][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 194.070549][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 194.071030][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 194.071509][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006b6a628 [ 194.071973][ T11] R13: ffff888006b6adf8 R14: ffffc900000bfc98 R15: ffff888006b6abc0 [ 194.072443][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 194.072978][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.073381][ T11] CR2: 00007fdd8eaa3270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 194.073831][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 194.074318][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 194.074784][ T11] Call Trace: [ 194.075007][ T11] [ 194.075168][ T11] ? __warn+0xcd/0x2d0 [ 194.075423][ T11] ? console_trylock+0x61/0xf0 [ 194.075722][ T11] ? sysfs_remove_group+0x101/0x160 [ 194.076054][ T11] ? report_bug+0x291/0x2e0 [ 194.076338][ T11] ? handle_bug+0x3d/0x80 [ 194.076597][ T11] ? exc_invalid_op+0x18/0x50 [ 194.076887][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 194.077235][ T11] ? desc_read+0x2af/0x440 [ 194.077526][ T11] ? sysfs_remove_group+0x101/0x160 [ 194.077839][ T11] br_dev_delete+0x10d/0x190 [ 194.078146][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 194.078491][ T11] cleanup_net+0x499/0xb50 [ 194.078794][ T11] ? lock_acquire+0x1c1/0x220 [ 194.079090][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 194.079410][ T11] ? lock_acquire+0x1c1/0x220 [ 194.079706][ T11] ? process_one_work+0x714/0x1310 [ 194.080002][ T11] process_one_work+0x78f/0x1310 [ 194.080274][ T11] ? __pfx_process_one_work+0x10/0x10 [ 194.080576][ T11] ? assign_work+0x16c/0x240 [ 194.080834][ T11] worker_thread+0x73d/0x1010 [ 194.081103][ T11] ? __pfx_worker_thread+0x10/0x10 [ 194.081386][ T11] kthread+0x292/0x360 [ 194.081611][ T11] ? __pfx_kthread+0x10/0x10 [ 194.081924][ T11] ret_from_fork+0x34/0x70 [ 194.082202][ T11] ? __pfx_kthread+0x10/0x10 [ 194.082493][ T11] ret_from_fork_asm+0x1b/0x30 [ 194.082817][ T11] [ 194.083031][ T11] irq event stamp: 15899 [ 194.083303][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 194.083865][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 194.084417][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 194.084987][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 194.085569][ T11] ---[ end trace 0000000000000000 ]--- [ 195.130400][ T2450] veth0: renamed from veth1 [ 196.987241][ T2477] br0: port 1(vx0) entered blocking state [ 196.987724][ T2477] br0: port 1(vx0) entered disabled state [ 196.988816][ T2477] vx0: entered allmulticast mode [ 196.990710][ T2477] vx0: entered promiscuous mode [ 196.993963][ T2477] br0: port 1(vx0) entered blocking state [ 196.994294][ T2477] br0: port 1(vx0) entered forwarding state [ 199.587674][ T2507] br0: port 1(vx0) entered blocking state [ 199.588028][ T2507] br0: port 1(vx0) entered disabled state [ 199.588351][ T2507] vx0: entered allmulticast mode [ 199.589325][ T2507] vx0: entered promiscuous mode [ 199.593576][ T2507] br0: port 1(vx0) entered blocking state [ 199.594051][ T2507] br0: port 1(vx0) entered forwarding state [ 201.605450][ T2538] veth0: renamed from veth1 [ 203.419793][ T2565] br0: port 1(vx0) entered blocking state [ 203.420769][ T2565] br0: port 1(vx0) entered disabled state [ 203.421293][ T2565] vx0: entered allmulticast mode [ 203.422405][ T2565] vx0: entered promiscuous mode [ 203.424025][ T2565] br0: port 1(vx0) entered blocking state [ 203.424350][ T2565] br0: port 1(vx0) entered forwarding state [ 206.049116][ T2595] br0: port 1(vx0) entered blocking state [ 206.049474][ T2595] br0: port 1(vx0) entered disabled state [ 206.049803][ T2595] vx0: entered allmulticast mode [ 206.050786][ T2595] vx0: entered promiscuous mode [ 206.052971][ T2595] br0: port 1(vx0) entered blocking state [ 206.053298][ T2595] 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 ] [ 217.047637][ T11] vx0: left allmulticast mode [ 217.048080][ T11] vx0: left promiscuous mode [ 217.048443][ T11] br0: port 1(vx0) entered disabled state [ 217.060768][ T11] ------------[ cut here ]------------ [ 217.061097][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 217.061473][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 217.062058][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 217.062476][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 217.062999][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 217.063731][ T11] Workqueue: netns cleanup_net [ 217.064032][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 217.064418][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 217.065608][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 217.066010][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 217.066497][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 217.067006][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 217.067489][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006a82628 [ 217.067999][ T11] R13: ffff888006a82df8 R14: ffffc900000bfc98 R15: ffff888006a82bc0 [ 217.068495][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 217.069043][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.069453][ T11] CR2: 000055989c0840f0 CR3: 000000002a134005 CR4: 00000000001706f0 [ 217.069935][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 217.070436][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 217.070859][ T11] Call Trace: [ 217.071050][ T11] [ 217.071213][ T11] ? __warn+0xcd/0x2d0 [ 217.071439][ T11] ? console_trylock+0x61/0xf0 [ 217.071704][ T11] ? sysfs_remove_group+0x101/0x160 [ 217.071991][ T11] ? report_bug+0x291/0x2e0 [ 217.072239][ T11] ? handle_bug+0x3d/0x80 [ 217.072475][ T11] ? exc_invalid_op+0x18/0x50 [ 217.072726][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 217.073019][ T11] ? desc_read+0x2af/0x440 [ 217.073296][ T11] ? sysfs_remove_group+0x101/0x160 [ 217.073617][ T11] br_dev_delete+0x10d/0x190 [ 217.073916][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 217.074235][ T11] cleanup_net+0x499/0xb50 [ 217.074531][ T11] ? lock_acquire+0x1c1/0x220 [ 217.074806][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 217.075111][ T11] ? lock_acquire+0x1c1/0x220 [ 217.075398][ T11] ? process_one_work+0x714/0x1310 [ 217.075695][ T11] process_one_work+0x78f/0x1310 [ 217.076026][ T11] ? __pfx_process_one_work+0x10/0x10 [ 217.076358][ T11] ? assign_work+0x16c/0x240 [ 217.076634][ T11] worker_thread+0x73d/0x1010 [ 217.076941][ T11] ? __pfx_worker_thread+0x10/0x10 [ 217.077264][ T11] kthread+0x292/0x360 [ 217.077511][ T11] ? __pfx_kthread+0x10/0x10 [ 217.077797][ T11] ret_from_fork+0x34/0x70 [ 217.078076][ T11] ? __pfx_kthread+0x10/0x10 [ 217.078351][ T11] ret_from_fork_asm+0x1b/0x30 [ 217.078687][ T11] [ 217.078872][ T11] irq event stamp: 15899 [ 217.079132][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 217.079690][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 217.080287][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 217.080895][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 217.081483][ T11] ---[ end trace 0000000000000000 ]--- [ 217.234409][ T11] vx0: left allmulticast mode [ 217.234701][ T11] vx0: left promiscuous mode [ 217.235038][ T11] br0: port 1(vx0) entered disabled state [ 217.249298][ T11] ------------[ cut here ]------------ [ 217.249618][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 217.250061][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 217.250612][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 217.251076][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 217.251617][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 217.252293][ T11] Workqueue: netns cleanup_net [ 217.252559][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 217.252870][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 217.253907][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 217.254238][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 217.254663][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 217.255096][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 217.255528][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006c82628 [ 217.255977][ T11] R13: ffff888006c82df8 R14: ffffc900000bfc98 R15: ffff888006c82bc0 [ 217.256424][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 217.256912][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.257317][ T11] CR2: 000055989c0840f0 CR3: 000000002a134005 CR4: 00000000001706f0 [ 217.257822][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 217.258304][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 217.258778][ T11] Call Trace: [ 217.259014][ T11] [ 217.259187][ T11] ? __warn+0xcd/0x2d0 [ 217.259439][ T11] ? console_trylock+0x61/0xf0 [ 217.259718][ T11] ? sysfs_remove_group+0x101/0x160 [ 217.260043][ T11] ? report_bug+0x291/0x2e0 [ 217.260343][ T11] ? handle_bug+0x3d/0x80 [ 217.260612][ T11] ? exc_invalid_op+0x18/0x50 [ 217.260878][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 217.261199][ T11] ? desc_read+0x2af/0x440 [ 217.261515][ T11] ? sysfs_remove_group+0x101/0x160 [ 217.261816][ T11] br_dev_delete+0x10d/0x190 [ 217.262139][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 217.262478][ T11] cleanup_net+0x499/0xb50 [ 217.262772][ T11] ? lock_acquire+0x1c1/0x220 [ 217.263067][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 217.263376][ T11] ? lock_acquire+0x1c1/0x220 [ 217.263666][ T11] ? process_one_work+0x714/0x1310 [ 217.264009][ T11] process_one_work+0x78f/0x1310 [ 217.264308][ T11] ? __pfx_process_one_work+0x10/0x10 [ 217.264676][ T11] ? assign_work+0x16c/0x240 [ 217.264984][ T11] worker_thread+0x73d/0x1010 [ 217.265261][ T11] ? __pfx_worker_thread+0x10/0x10 [ 217.265597][ T11] kthread+0x292/0x360 [ 217.265848][ T11] ? __pfx_kthread+0x10/0x10 [ 217.266137][ T11] ret_from_fork+0x34/0x70 [ 217.266418][ T11] ? __pfx_kthread+0x10/0x10 [ 217.266695][ T11] ret_from_fork_asm+0x1b/0x30 [ 217.266996][ T11] [ 217.267196][ T11] irq event stamp: 15899 [ 217.267427][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 217.267916][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 217.268421][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 217.268920][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 217.269456][ T11] ---[ end trace 0000000000000000 ]--- [ 217.446626][ T11] vx0: left allmulticast mode [ 217.446937][ T11] vx0: left promiscuous mode [ 217.447266][ T11] br0: port 1(vx0) entered disabled state [ 217.456298][ T11] ------------[ cut here ]------------ [ 217.456619][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 217.457007][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 217.457553][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 217.458009][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 217.458605][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 217.459264][ T11] Workqueue: netns cleanup_net [ 217.459565][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 217.459947][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 217.461151][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 217.461545][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 217.462039][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 217.462516][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 217.463026][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880060aa628 [ 217.463528][ T11] R13: ffff8880060aadf8 R14: ffffc900000bfc98 R15: ffff8880060aabc0 [ 217.464039][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 217.464577][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.464992][ T11] CR2: 00007f937f41d000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 217.465513][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 217.465994][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 217.466440][ T11] Call Trace: [ 217.466621][ T11] [ 217.466781][ T11] ? __warn+0xcd/0x2d0 [ 217.467009][ T11] ? console_trylock+0x61/0xf0 [ 217.467267][ T11] ? sysfs_remove_group+0x101/0x160 [ 217.467548][ T11] ? report_bug+0x291/0x2e0 [ 217.467831][ T11] ? handle_bug+0x3d/0x80 [ 217.468086][ T11] ? exc_invalid_op+0x18/0x50 [ 217.468378][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 217.468731][ T11] ? desc_read+0x2af/0x440 [ 217.468991][ T11] ? sysfs_remove_group+0x101/0x160 [ 217.469329][ T11] br_dev_delete+0x10d/0x190 [ 217.469632][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 217.469962][ T11] cleanup_net+0x499/0xb50 [ 217.470276][ T11] ? lock_acquire+0x1c1/0x220 [ 217.470539][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 217.470883][ T11] ? lock_acquire+0x1c1/0x220 [ 217.471166][ T11] ? process_one_work+0x714/0x1310 [ 217.471478][ T11] process_one_work+0x78f/0x1310 [ 217.471780][ T11] ? __pfx_process_one_work+0x10/0x10 [ 217.472117][ T11] ? assign_work+0x16c/0x240 [ 217.472452][ T11] worker_thread+0x73d/0x1010 [ 217.472741][ T11] ? __pfx_worker_thread+0x10/0x10 [ 217.473079][ T11] kthread+0x292/0x360 [ 217.473351][ T11] ? __pfx_kthread+0x10/0x10 [ 217.473644][ T11] ret_from_fork+0x34/0x70 [ 217.473919][ T11] ? __pfx_kthread+0x10/0x10 [ 217.474211][ T11] ret_from_fork_asm+0x1b/0x30 [ 217.474518][ T11] [ 217.474708][ T11] irq event stamp: 15899 [ 217.474974][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 217.475532][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 217.476102][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 217.476664][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 217.477203][ T11] ---[ end trace 0000000000000000 ]--- [ 217.626944][ T11] vx0: left allmulticast mode [ 217.627294][ T11] vx0: left promiscuous mode [ 217.627646][ T11] br0: port 1(vx0) entered disabled state [ 217.639226][ T11] ------------[ cut here ]------------ [ 217.639564][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 217.640000][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 217.640487][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 217.640851][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 217.641481][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 217.642148][ T11] Workqueue: netns cleanup_net [ 217.642438][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 217.642823][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 217.644335][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 217.644869][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 217.645591][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 217.646281][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 217.646989][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880087fa628 [ 217.647678][ T11] R13: ffff8880087fadf8 R14: ffffc900000bfc98 R15: ffff8880087fabc0 [ 217.648323][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 217.648993][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.649347][ T11] CR2: 00007fcd15dc9000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 217.649779][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 217.650224][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 217.650714][ T11] Call Trace: [ 217.650918][ T11] [ 217.651091][ T11] ? __warn+0xcd/0x2d0 [ 217.651328][ T11] ? console_trylock+0x61/0xf0 [ 217.651622][ T11] ? sysfs_remove_group+0x101/0x160 [ 217.651949][ T11] ? report_bug+0x291/0x2e0 [ 217.652394][ T11] ? handle_bug+0x3d/0x80 [ 217.652784][ T11] ? exc_invalid_op+0x18/0x50 [ 217.653199][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 217.653504][ T11] ? desc_read+0x2af/0x440 [ 217.653782][ T11] ? sysfs_remove_group+0x101/0x160 [ 217.654096][ T11] br_dev_delete+0x10d/0x190 [ 217.654370][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 217.654700][ T11] cleanup_net+0x499/0xb50 [ 217.654959][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 217.655281][ T11] ? lock_acquire+0x1c1/0x220 [ 217.655552][ T11] ? process_one_work+0x714/0x1310 [ 217.655855][ T11] process_one_work+0x78f/0x1310 [ 217.656158][ T11] ? __pfx_process_one_work+0x10/0x10 [ 217.656472][ T11] ? assign_work+0x16c/0x240 [ 217.656741][ T11] worker_thread+0x73d/0x1010 [ 217.657049][ T11] ? __pfx_worker_thread+0x10/0x10 [ 217.657333][ T11] kthread+0x292/0x360 [ 217.657593][ T11] ? __pfx_kthread+0x10/0x10 [ 217.657859][ T11] ret_from_fork+0x34/0x70 [ 217.658130][ T11] ? __pfx_kthread+0x10/0x10 [ 217.658400][ T11] ret_from_fork_asm+0x1b/0x30 [ 217.658691][ T11] [ 217.658853][ T11] irq event stamp: 15899 [ 217.659088][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 217.659573][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 217.660066][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 217.660555][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 217.661113][ T11] ---[ end trace 0000000000000000 ]--- [ 218.706480][ T2789] veth0: renamed from veth1 [ 220.619114][ T2815] br0: port 1(vx0) entered blocking state [ 220.619447][ T2815] br0: port 1(vx0) entered disabled state [ 220.619784][ T2815] vx0: entered allmulticast mode [ 220.621708][ T2815] vx0: entered promiscuous mode [ 220.623236][ T2815] br0: port 1(vx0) entered blocking state [ 220.623550][ T2815] br0: port 1(vx0) entered forwarding state [ 223.170660][ T2845] br0: port 1(vx0) entered blocking state [ 223.171026][ T2845] br0: port 1(vx0) entered disabled state [ 223.171356][ T2845] vx0: entered allmulticast mode [ 223.172345][ T2845] vx0: entered promiscuous mode [ 223.174090][ T2845] br0: port 1(vx0) entered blocking state [ 223.174412][ T2845] br0: port 1(vx0) entered forwarding state [ 225.260054][ T2876] veth0: renamed from veth1 [ 227.200535][ T2902] br0: port 1(vx0) entered blocking state [ 227.200886][ T2902] br0: port 1(vx0) entered disabled state [ 227.201758][ T2902] vx0: entered allmulticast mode [ 227.202723][ T2902] vx0: entered promiscuous mode [ 227.204400][ T2902] br0: port 1(vx0) entered blocking state [ 227.204719][ T2902] br0: port 1(vx0) entered forwarding state [ 230.039085][ T2932] br0: port 1(vx0) entered blocking state [ 230.039572][ T2932] br0: port 1(vx0) entered disabled state [ 230.040064][ T2932] vx0: entered allmulticast mode [ 230.041690][ T2932] vx0: entered promiscuous mode [ 230.045319][ T2932] br0: port 1(vx0) entered blocking state [ 230.045789][ T2932] 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 ] [ 241.182475][ T11] vx0: left allmulticast mode [ 241.182767][ T11] vx0: left promiscuous mode [ 241.183100][ T11] br0: port 1(vx0) entered disabled state [ 241.197009][ T11] ------------[ cut here ]------------ [ 241.197463][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 241.198020][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 241.198788][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 241.199535][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 241.200332][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 241.201320][ T11] Workqueue: netns cleanup_net [ 241.201759][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 241.202224][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 241.203499][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 241.203914][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 241.204374][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 241.204793][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 241.205221][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880078ca628 [ 241.205643][ T11] R13: ffff8880078cadf8 R14: ffffc900000bfc98 R15: ffff8880078cabc0 [ 241.206074][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 241.206563][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.206916][ T11] CR2: 00007f48c6bdc0e0 CR3: 00000000030e8001 CR4: 00000000001706f0 [ 241.207368][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.207824][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.208309][ T11] Call Trace: [ 241.208488][ T11] [ 241.208677][ T11] ? __warn+0xcd/0x2d0 [ 241.208899][ T11] ? console_trylock+0x61/0xf0 [ 241.209190][ T11] ? sysfs_remove_group+0x101/0x160 [ 241.209474][ T11] ? report_bug+0x291/0x2e0 [ 241.209762][ T11] ? handle_bug+0x3d/0x80 [ 241.210001][ T11] ? exc_invalid_op+0x18/0x50 [ 241.210292][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 241.210572][ T11] ? desc_read+0x2af/0x440 [ 241.210835][ T11] ? sysfs_remove_group+0x101/0x160 [ 241.211148][ T11] br_dev_delete+0x10d/0x190 [ 241.211401][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 241.211718][ T11] cleanup_net+0x499/0xb50 [ 241.211967][ T11] ? lock_acquire+0x1c1/0x220 [ 241.212271][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 241.212554][ T11] ? lock_acquire+0x1c1/0x220 [ 241.212839][ T11] ? process_one_work+0x714/0x1310 [ 241.213157][ T11] process_one_work+0x78f/0x1310 [ 241.213465][ T11] ? __pfx_process_one_work+0x10/0x10 [ 241.213787][ T11] ? assign_work+0x16c/0x240 [ 241.214068][ T11] worker_thread+0x73d/0x1010 [ 241.214355][ T11] ? __pfx_worker_thread+0x10/0x10 [ 241.214671][ T11] kthread+0x292/0x360 [ 241.214931][ T11] ? __pfx_kthread+0x10/0x10 [ 241.215202][ T11] ret_from_fork+0x34/0x70 [ 241.215505][ T11] ? __pfx_kthread+0x10/0x10 [ 241.215882][ T11] ret_from_fork_asm+0x1b/0x30 [ 241.216313][ T11] [ 241.216528][ T11] irq event stamp: 15899 [ 241.216898][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 241.217626][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 241.218525][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 241.219179][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 241.219931][ T11] ---[ end trace 0000000000000000 ]--- [ 241.403554][ T11] vx0: left allmulticast mode [ 241.403919][ T11] vx0: left promiscuous mode [ 241.404285][ T11] br0: port 1(vx0) entered disabled state [ 241.413185][ T11] ------------[ cut here ]------------ [ 241.413586][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 241.414015][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 241.414515][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 241.414876][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 241.415392][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 241.416053][ T11] Workqueue: netns cleanup_net [ 241.416336][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 241.416752][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 241.418023][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 241.418417][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 241.418854][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 241.419334][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 241.419809][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007b12628 [ 241.420300][ T11] R13: ffff888007b12df8 R14: ffffc900000bfc98 R15: ffff888007b12bc0 [ 241.420757][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 241.421248][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.421594][ T11] CR2: 000055989c29aa00 CR3: 0000000007666002 CR4: 00000000001706f0 [ 241.422012][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.422423][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.422835][ T11] Call Trace: [ 241.423014][ T11] [ 241.423173][ T11] ? __warn+0xcd/0x2d0 [ 241.423393][ T11] ? console_trylock+0x61/0xf0 [ 241.423645][ T11] ? sysfs_remove_group+0x101/0x160 [ 241.423928][ T11] ? report_bug+0x291/0x2e0 [ 241.424173][ T11] ? handle_bug+0x3d/0x80 [ 241.424402][ T11] ? exc_invalid_op+0x18/0x50 [ 241.424652][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 241.424929][ T11] ? desc_read+0x2af/0x440 [ 241.425165][ T11] ? sysfs_remove_group+0x101/0x160 [ 241.425460][ T11] br_dev_delete+0x10d/0x190 [ 241.425734][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 241.426054][ T11] cleanup_net+0x499/0xb50 [ 241.426316][ T11] ? lock_acquire+0x1c1/0x220 [ 241.426571][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 241.426840][ T11] ? lock_acquire+0x1c1/0x220 [ 241.427102][ T11] ? process_one_work+0x714/0x1310 [ 241.427422][ T11] process_one_work+0x78f/0x1310 [ 241.427708][ T11] ? __pfx_process_one_work+0x10/0x10 [ 241.428011][ T11] ? assign_work+0x16c/0x240 [ 241.428286][ T11] worker_thread+0x73d/0x1010 [ 241.428585][ T11] ? __pfx_worker_thread+0x10/0x10 [ 241.428872][ T11] kthread+0x292/0x360 [ 241.429103][ T11] ? __pfx_kthread+0x10/0x10 [ 241.429368][ T11] ret_from_fork+0x34/0x70 [ 241.429627][ T11] ? __pfx_kthread+0x10/0x10 [ 241.429870][ T11] ret_from_fork_asm+0x1b/0x30 [ 241.430157][ T11] [ 241.430330][ T11] irq event stamp: 15899 [ 241.430597][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 241.431116][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 241.431628][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 241.432405][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 241.433008][ T11] ---[ end trace 0000000000000000 ]--- [ 241.665408][ T11] vx0: left allmulticast mode [ 241.665705][ T11] vx0: left promiscuous mode [ 241.666070][ T11] br0: port 1(vx0) entered disabled state [ 241.678713][ T11] ------------[ cut here ]------------ [ 241.679110][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 241.679476][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 241.680063][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 241.680451][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 241.681006][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 241.681650][ T11] Workqueue: netns cleanup_net [ 241.681918][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 241.682280][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 241.683459][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 241.683866][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 241.684300][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 241.684779][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 241.685239][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880063a2628 [ 241.685651][ T11] R13: ffff8880063a2df8 R14: ffffc900000bfc98 R15: ffff8880063a2bc0 [ 241.686064][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 241.686518][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.686863][ T11] CR2: 000055989c0d31d0 CR3: 000000002a134003 CR4: 00000000001706f0 [ 241.687283][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.687697][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.688113][ T11] Call Trace: [ 241.688288][ T11] [ 241.688459][ T11] ? __warn+0xcd/0x2d0 [ 241.688673][ T11] ? console_trylock+0x61/0xf0 [ 241.688933][ T11] ? sysfs_remove_group+0x101/0x160 [ 241.689205][ T11] ? report_bug+0x291/0x2e0 [ 241.689445][ T11] ? handle_bug+0x3d/0x80 [ 241.689670][ T11] ? exc_invalid_op+0x18/0x50 [ 241.689920][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 241.690205][ T11] ? desc_read+0x2af/0x440 [ 241.690436][ T11] ? sysfs_remove_group+0x101/0x160 [ 241.690710][ T11] br_dev_delete+0x10d/0x190 [ 241.690967][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 241.691287][ T11] cleanup_net+0x499/0xb50 [ 241.691532][ T11] ? lock_acquire+0x1c1/0x220 [ 241.691813][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 241.692101][ T11] ? lock_acquire+0x1c1/0x220 [ 241.692378][ T11] ? process_one_work+0x714/0x1310 [ 241.692684][ T11] process_one_work+0x78f/0x1310 [ 241.692953][ T11] ? __pfx_process_one_work+0x10/0x10 [ 241.693243][ T11] ? assign_work+0x16c/0x240 [ 241.693485][ T11] worker_thread+0x73d/0x1010 [ 241.693758][ T11] ? __pfx_worker_thread+0x10/0x10 [ 241.694071][ T11] kthread+0x292/0x360 [ 241.694313][ T11] ? __pfx_kthread+0x10/0x10 [ 241.694553][ T11] ret_from_fork+0x34/0x70 [ 241.694795][ T11] ? __pfx_kthread+0x10/0x10 [ 241.695066][ T11] ret_from_fork_asm+0x1b/0x30 [ 241.695351][ T11] [ 241.695524][ T11] irq event stamp: 15899 [ 241.695742][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 241.696281][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 241.696816][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 241.697322][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 241.697911][ T11] ---[ end trace 0000000000000000 ]--- [ 241.923426][ T11] vx0: left allmulticast mode [ 241.923714][ T11] vx0: left promiscuous mode [ 241.924072][ T11] br0: port 1(vx0) entered disabled state [ 241.937821][ T11] ------------[ cut here ]------------ [ 241.938331][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 241.938891][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 241.939471][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 241.939884][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 241.940609][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 241.941496][ T11] Workqueue: netns cleanup_net [ 241.941932][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 241.942440][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 241.943948][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 241.944474][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 241.945171][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 241.945816][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 241.946494][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005f3a628 [ 241.947157][ T11] R13: ffff888005f3adf8 R14: ffffc900000bfc98 R15: ffff888005f3abc0 [ 241.947663][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 241.948244][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.948648][ T11] CR2: 00007f89dcc28000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 241.949222][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.949769][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.950353][ T11] Call Trace: [ 241.950617][ T11] [ 241.950845][ T11] ? __warn+0xcd/0x2d0 [ 241.951182][ T11] ? console_trylock+0x61/0xf0 [ 241.951518][ T11] ? sysfs_remove_group+0x101/0x160 [ 241.951890][ T11] ? report_bug+0x291/0x2e0 [ 241.952225][ T11] ? handle_bug+0x3d/0x80 [ 241.952540][ T11] ? exc_invalid_op+0x18/0x50 [ 241.952874][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 241.953250][ T11] ? desc_read+0x2af/0x440 [ 241.953629][ T11] ? sysfs_remove_group+0x101/0x160 [ 241.954096][ T11] br_dev_delete+0x10d/0x190 [ 241.954478][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 241.954899][ T11] cleanup_net+0x499/0xb50 [ 241.955306][ T11] ? lock_acquire+0x1c1/0x220 [ 241.955645][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 241.956065][ T11] ? lock_acquire+0x1c1/0x220 [ 241.956461][ T11] ? process_one_work+0x714/0x1310 [ 241.956888][ T11] process_one_work+0x78f/0x1310 [ 241.957282][ T11] ? __pfx_process_one_work+0x10/0x10 [ 241.957707][ T11] ? assign_work+0x16c/0x240 [ 241.958091][ T11] worker_thread+0x73d/0x1010 [ 241.958506][ T11] ? __pfx_worker_thread+0x10/0x10 [ 241.958914][ T11] kthread+0x292/0x360 [ 241.959242][ T11] ? __pfx_kthread+0x10/0x10 [ 241.959635][ T11] ret_from_fork+0x34/0x70 [ 241.959980][ T11] ? __pfx_kthread+0x10/0x10 [ 241.960277][ T11] ret_from_fork_asm+0x1b/0x30 [ 241.960611][ T11] [ 241.960831][ T11] irq event stamp: 15899 [ 241.961134][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 241.961621][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 241.962150][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 241.962781][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 241.963513][ T11] ---[ end trace 0000000000000000 ]--- [ 243.032421][ T3126] veth0: renamed from veth1 [ 244.992439][ T3153] br0: port 1(vx0) entered blocking state [ 244.992782][ T3153] br0: port 1(vx0) entered disabled state [ 244.993263][ T3153] vx0: entered allmulticast mode [ 244.994233][ T3153] vx0: entered promiscuous mode [ 244.995741][ T3153] br0: port 1(vx0) entered blocking state [ 244.996068][ T3153] br0: port 1(vx0) entered forwarding state [ 247.612434][ T3183] br0: port 1(vx0) entered blocking state [ 247.612778][ T3183] br0: port 1(vx0) entered disabled state [ 247.613617][ T3183] vx0: entered allmulticast mode [ 247.614590][ T3183] vx0: entered promiscuous mode [ 247.616268][ T3183] br0: port 1(vx0) entered blocking state [ 247.616585][ T3183] br0: port 1(vx0) entered forwarding state [ 249.666982][ T3214] veth0: renamed from veth1 [ 251.513682][ T3241] br0: port 1(vx0) entered blocking state [ 251.514739][ T3241] br0: port 1(vx0) entered disabled state [ 251.515223][ T3241] vx0: entered allmulticast mode [ 251.516268][ T3241] vx0: entered promiscuous mode [ 251.517886][ T3241] br0: port 1(vx0) entered blocking state [ 251.518222][ T3241] br0: port 1(vx0) entered forwarding state [ 254.202526][ T3271] br0: port 1(vx0) entered blocking state [ 254.202893][ T3271] br0: port 1(vx0) entered disabled state [ 254.203237][ T3271] vx0: entered allmulticast mode [ 254.204227][ T3271] vx0: entered promiscuous mode [ 254.205966][ T3271] br0: port 1(vx0) entered blocking state [ 254.206301][ T3271] 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 ] [ 265.367543][ T11] vx0: left allmulticast mode [ 265.368020][ T11] vx0: left promiscuous mode [ 265.368478][ T11] br0: port 1(vx0) entered disabled state [ 265.382545][ T11] ------------[ cut here ]------------ [ 265.383041][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 265.383611][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 265.384376][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 265.384929][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 265.385604][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 265.386437][ T11] Workqueue: netns cleanup_net [ 265.386789][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 265.387123][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 265.388238][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 265.388565][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 265.389058][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 265.389646][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 265.390239][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006eca628 [ 265.390915][ T11] R13: ffff888006ecadf8 R14: ffffc900000bfc98 R15: ffff888006ecabc0 [ 265.391576][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 265.392332][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.392893][ T11] CR2: 00007f8d6ca3e000 CR3: 00000000030e8004 CR4: 00000000001706f0 [ 265.393511][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.394164][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.394814][ T11] Call Trace: [ 265.395086][ T11] [ 265.395353][ T11] ? __warn+0xcd/0x2d0 [ 265.395701][ T11] ? console_trylock+0x61/0xf0 [ 265.396145][ T11] ? sysfs_remove_group+0x101/0x160 [ 265.396609][ T11] ? report_bug+0x291/0x2e0 [ 265.396892][ T11] ? handle_bug+0x3d/0x80 [ 265.397177][ T11] ? exc_invalid_op+0x18/0x50 [ 265.397460][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 265.397763][ T11] ? desc_read+0x2af/0x440 [ 265.398013][ T11] ? sysfs_remove_group+0x101/0x160 [ 265.398303][ T11] br_dev_delete+0x10d/0x190 [ 265.398556][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 265.398840][ T11] cleanup_net+0x499/0xb50 [ 265.399088][ T11] ? lock_acquire+0x1c1/0x220 [ 265.399340][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 265.399603][ T11] ? lock_acquire+0x1c1/0x220 [ 265.399857][ T11] ? process_one_work+0x714/0x1310 [ 265.400142][ T11] process_one_work+0x78f/0x1310 [ 265.400417][ T11] ? __pfx_process_one_work+0x10/0x10 [ 265.400744][ T11] ? assign_work+0x16c/0x240 [ 265.401024][ T11] worker_thread+0x73d/0x1010 [ 265.401310][ T11] ? __pfx_worker_thread+0x10/0x10 [ 265.401609][ T11] kthread+0x292/0x360 [ 265.401859][ T11] ? __pfx_kthread+0x10/0x10 [ 265.402132][ T11] ret_from_fork+0x34/0x70 [ 265.402426][ T11] ? __pfx_kthread+0x10/0x10 [ 265.402688][ T11] ret_from_fork_asm+0x1b/0x30 [ 265.402966][ T11] [ 265.403148][ T11] irq event stamp: 15899 [ 265.403396][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 265.403890][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 265.404386][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 265.404880][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 265.405417][ T11] ---[ end trace 0000000000000000 ]--- [ 265.578746][ T11] vx0: left allmulticast mode [ 265.579235][ T11] vx0: left promiscuous mode [ 265.579752][ T11] br0: port 1(vx0) entered disabled state [ 265.589372][ T11] ------------[ cut here ]------------ [ 265.589679][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 265.590070][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 265.590553][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 265.590917][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 265.591409][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 265.592159][ T11] Workqueue: netns cleanup_net [ 265.592484][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 265.592838][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 265.593943][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 265.594268][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 265.594683][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 265.595153][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 265.595572][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800afb2628 [ 265.595994][ T11] R13: ffff88800afb2df8 R14: ffffc900000bfc98 R15: ffff88800afb2bc0 [ 265.596404][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 265.596870][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.597240][ T11] CR2: 000055989c0840f0 CR3: 000000002a134004 CR4: 00000000001706f0 [ 265.597723][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.598136][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.598556][ T11] Call Trace: [ 265.598779][ T11] [ 265.598943][ T11] ? __warn+0xcd/0x2d0 [ 265.599213][ T11] ? console_trylock+0x61/0xf0 [ 265.599466][ T11] ? sysfs_remove_group+0x101/0x160 [ 265.599779][ T11] ? report_bug+0x291/0x2e0 [ 265.600035][ T11] ? handle_bug+0x3d/0x80 [ 265.600295][ T11] ? exc_invalid_op+0x18/0x50 [ 265.600540][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 265.600842][ T11] ? desc_read+0x2af/0x440 [ 265.601117][ T11] ? sysfs_remove_group+0x101/0x160 [ 265.601453][ T11] br_dev_delete+0x10d/0x190 [ 265.601699][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 265.602022][ T11] cleanup_net+0x499/0xb50 [ 265.602259][ T11] ? lock_acquire+0x1c1/0x220 [ 265.602533][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 265.602794][ T11] ? lock_acquire+0x1c1/0x220 [ 265.603083][ T11] ? process_one_work+0x714/0x1310 [ 265.603404][ T11] process_one_work+0x78f/0x1310 [ 265.603673][ T11] ? __pfx_process_one_work+0x10/0x10 [ 265.604009][ T11] ? assign_work+0x16c/0x240 [ 265.604259][ T11] worker_thread+0x73d/0x1010 [ 265.604540][ T11] ? __pfx_worker_thread+0x10/0x10 [ 265.604827][ T11] kthread+0x292/0x360 [ 265.605111][ T11] ? __pfx_kthread+0x10/0x10 [ 265.605355][ T11] ret_from_fork+0x34/0x70 [ 265.605626][ T11] ? __pfx_kthread+0x10/0x10 [ 265.605865][ T11] ret_from_fork_asm+0x1b/0x30 [ 265.606152][ T11] [ 265.606314][ T11] irq event stamp: 15899 [ 265.606588][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 265.607133][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 265.607651][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 265.608167][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 265.608743][ T11] ---[ end trace 0000000000000000 ]--- [ 265.783442][ T11] vx0: left allmulticast mode [ 265.783769][ T11] vx0: left promiscuous mode [ 265.784178][ T11] br0: port 1(vx0) entered disabled state [ 265.792259][ T11] ------------[ cut here ]------------ [ 265.792649][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 265.793061][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 265.793581][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 265.793992][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 265.794538][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 265.795279][ T11] Workqueue: netns cleanup_net [ 265.795585][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 265.795934][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 265.797002][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 265.797391][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 265.797853][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 265.798324][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 265.798747][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800581a628 [ 265.799180][ T11] R13: ffff88800581adf8 R14: ffffc900000bfc98 R15: ffff88800581abc0 [ 265.799604][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 265.800135][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.800487][ T11] CR2: 000055989c0840f0 CR3: 000000002a134004 CR4: 00000000001706f0 [ 265.800984][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.801486][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.801967][ T11] Call Trace: [ 265.802151][ T11] [ 265.802342][ T11] ? __warn+0xcd/0x2d0 [ 265.802639][ T11] ? sysfs_remove_group+0x101/0x160 [ 265.802934][ T11] ? report_bug+0x291/0x2e0 [ 265.803192][ T11] ? handle_bug+0x3d/0x80 [ 265.803489][ T11] ? exc_invalid_op+0x18/0x50 [ 265.803799][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 265.804122][ T11] ? desc_read+0x2af/0x440 [ 265.804396][ T11] ? sysfs_remove_group+0x101/0x160 [ 265.804698][ T11] br_dev_delete+0x10d/0x190 [ 265.804994][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 265.805336][ T11] cleanup_net+0x499/0xb50 [ 265.805584][ T11] ? lock_acquire+0x1c1/0x220 [ 265.805891][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 265.806196][ T11] ? lock_acquire+0x1c1/0x220 [ 265.806486][ T11] ? process_one_work+0x714/0x1310 [ 265.806820][ T11] process_one_work+0x78f/0x1310 [ 265.807142][ T11] ? __pfx_process_one_work+0x10/0x10 [ 265.807477][ T11] ? assign_work+0x16c/0x240 [ 265.807771][ T11] worker_thread+0x73d/0x1010 [ 265.808095][ T11] ? __pfx_worker_thread+0x10/0x10 [ 265.808421][ T11] kthread+0x292/0x360 [ 265.808689][ T11] ? __pfx_kthread+0x10/0x10 [ 265.808989][ T11] ret_from_fork+0x34/0x70 [ 265.809284][ T11] ? __pfx_kthread+0x10/0x10 [ 265.809583][ T11] ret_from_fork_asm+0x1b/0x30 [ 265.809857][ T11] [ 265.810031][ T11] irq event stamp: 15899 [ 265.810257][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 265.810742][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 265.811244][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 265.811733][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 265.812279][ T11] ---[ end trace 0000000000000000 ]--- [ 265.993636][ T11] vx0: left allmulticast mode [ 265.994082][ T11] vx0: left promiscuous mode [ 265.994609][ T11] br0: port 1(vx0) entered disabled state [ 266.002860][ T11] ------------[ cut here ]------------ [ 266.003336][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 266.003894][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 266.004632][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 266.005232][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 266.006034][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 266.007134][ T11] Workqueue: netns cleanup_net [ 266.007555][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 266.008083][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 266.009745][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 266.010246][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 266.010867][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 266.011493][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 266.012203][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880063a2628 [ 266.012880][ T11] R13: ffff8880063a2df8 R14: ffffc900000bfc98 R15: ffff8880063a2bc0 [ 266.013568][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 266.014366][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.014951][ T11] CR2: 00007f272d2c4270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 266.015631][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 266.016351][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 266.017071][ T11] Call Trace: [ 266.017357][ T11] [ 266.017624][ T11] ? __warn+0xcd/0x2d0 [ 266.017965][ T11] ? console_trylock+0x61/0xf0 [ 266.018414][ T11] ? sysfs_remove_group+0x101/0x160 [ 266.018837][ T11] ? report_bug+0x291/0x2e0 [ 266.019216][ T11] ? handle_bug+0x3d/0x80 [ 266.019563][ T11] ? exc_invalid_op+0x18/0x50 [ 266.019954][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 266.020357][ T11] ? desc_read+0x2af/0x440 [ 266.020716][ T11] ? sysfs_remove_group+0x101/0x160 [ 266.021168][ T11] br_dev_delete+0x10d/0x190 [ 266.021611][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 266.022085][ T11] cleanup_net+0x499/0xb50 [ 266.022483][ T11] ? lock_acquire+0x1c1/0x220 [ 266.022891][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 266.023342][ T11] ? lock_acquire+0x1c1/0x220 [ 266.023751][ T11] ? process_one_work+0x714/0x1310 [ 266.024185][ T11] process_one_work+0x78f/0x1310 [ 266.024624][ T11] ? __pfx_process_one_work+0x10/0x10 [ 266.025101][ T11] ? assign_work+0x16c/0x240 [ 266.025514][ T11] worker_thread+0x73d/0x1010 [ 266.025964][ T11] ? __pfx_worker_thread+0x10/0x10 [ 266.026402][ T11] kthread+0x292/0x360 [ 266.026783][ T11] ? __pfx_kthread+0x10/0x10 [ 266.027186][ T11] ret_from_fork+0x34/0x70 [ 266.027583][ T11] ? __pfx_kthread+0x10/0x10 [ 266.027989][ T11] ret_from_fork_asm+0x1b/0x30 [ 266.028422][ T11] [ 266.028682][ T11] irq event stamp: 15899 [ 266.029061][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 266.029781][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 266.030514][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 266.031262][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 266.032139][ T11] ---[ end trace 0000000000000000 ]--- [ 267.114433][ T3465] veth0: renamed from veth1 [ 268.891327][ T3496] br0: port 1(vx0) entered blocking state [ 268.891669][ T3496] br0: port 1(vx0) entered disabled state [ 268.892003][ T3496] vx0: entered allmulticast mode [ 268.892955][ T3496] vx0: entered promiscuous mode [ 268.894441][ T3496] br0: port 1(vx0) entered blocking state [ 268.894755][ T3496] br0: port 1(vx0) entered forwarding state [ 271.460400][ T3526] br0: port 1(vx0) entered blocking state [ 271.460747][ T3526] br0: port 1(vx0) entered disabled state [ 271.461075][ T3526] vx0: entered allmulticast mode [ 271.462018][ T3526] vx0: entered promiscuous mode [ 271.463503][ T3526] br0: port 1(vx0) entered blocking state [ 271.463822][ T3526] br0: port 1(vx0) entered forwarding state [ 273.558799][ T3557] veth0: renamed from veth1 [ 275.292612][ T3584] br0: port 1(vx0) entered blocking state [ 275.292977][ T3584] br0: port 1(vx0) entered disabled state [ 275.293298][ T3584] vx0: entered allmulticast mode [ 275.294227][ T3584] vx0: entered promiscuous mode [ 275.295829][ T3584] br0: port 1(vx0) entered blocking state [ 275.296164][ T3584] br0: port 1(vx0) entered forwarding state [ 277.900732][ T3614] br0: port 1(vx0) entered blocking state [ 277.901222][ T3614] br0: port 1(vx0) entered disabled state [ 277.901544][ T3614] vx0: entered allmulticast mode [ 277.902477][ T3614] vx0: entered promiscuous mode [ 277.904091][ T3614] br0: port 1(vx0) entered blocking state [ 277.904411][ T3614] 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 ] [ 289.246390][ T11] vx0: left allmulticast mode [ 289.246679][ T11] vx0: left promiscuous mode [ 289.247014][ T11] br0: port 1(vx0) entered disabled state [ 289.264270][ T11] ------------[ cut here ]------------ [ 289.264757][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 289.265361][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 289.266103][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 289.266661][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 289.267447][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 289.268538][ T11] Workqueue: netns cleanup_net [ 289.268965][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 289.269453][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 289.271095][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 289.271619][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 289.272315][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 289.272977][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 289.273674][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a4d2628 [ 289.274346][ T11] R13: ffff88800a4d2df8 R14: ffffc900000bfc98 R15: ffff88800a4d2bc0 [ 289.275029][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 289.275789][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.276302][ T11] CR2: 000055989c0840f0 CR3: 000000002a134001 CR4: 00000000001706f0 [ 289.276918][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 289.277533][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 289.278175][ T11] Call Trace: [ 289.278440][ T11] [ 289.278676][ T11] ? __warn+0xcd/0x2d0 [ 289.279007][ T11] ? console_trylock+0x61/0xf0 [ 289.279379][ T11] ? sysfs_remove_group+0x101/0x160 [ 289.279806][ T11] ? report_bug+0x291/0x2e0 [ 289.280193][ T11] ? handle_bug+0x3d/0x80 [ 289.280581][ T11] ? exc_invalid_op+0x18/0x50 [ 289.280985][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 289.281410][ T11] ? desc_read+0x2af/0x440 [ 289.281797][ T11] ? sysfs_remove_group+0x101/0x160 [ 289.282246][ T11] br_dev_delete+0x10d/0x190 [ 289.282652][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 289.283119][ T11] cleanup_net+0x499/0xb50 [ 289.283497][ T11] ? lock_acquire+0x1c1/0x220 [ 289.283892][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 289.284340][ T11] ? lock_acquire+0x1c1/0x220 [ 289.284724][ T11] ? process_one_work+0x714/0x1310 [ 289.285191][ T11] process_one_work+0x78f/0x1310 [ 289.285609][ T11] ? __pfx_process_one_work+0x10/0x10 [ 289.286085][ T11] ? assign_work+0x16c/0x240 [ 289.286489][ T11] worker_thread+0x73d/0x1010 [ 289.286898][ T11] ? __pfx_worker_thread+0x10/0x10 [ 289.287337][ T11] kthread+0x292/0x360 [ 289.287684][ T11] ? __pfx_kthread+0x10/0x10 [ 289.288094][ T11] ret_from_fork+0x34/0x70 [ 289.288473][ T11] ? __pfx_kthread+0x10/0x10 [ 289.288870][ T11] ret_from_fork_asm+0x1b/0x30 [ 289.289307][ T11] [ 289.289585][ T11] irq event stamp: 15899 [ 289.289963][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 289.290744][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 289.291534][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 289.292323][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 289.293119][ T11] ---[ end trace 0000000000000000 ]--- [ 289.452407][ T11] vx0: left allmulticast mode [ 289.452730][ T11] vx0: left promiscuous mode [ 289.453081][ T11] br0: port 1(vx0) entered disabled state [ 289.465062][ T11] ------------[ cut here ]------------ [ 289.465419][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 289.465801][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 289.466311][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 289.466690][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 289.467238][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 289.467962][ T11] Workqueue: netns cleanup_net [ 289.468273][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 289.468599][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 289.469662][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 289.470032][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 289.470547][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 289.471038][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 289.471484][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800927a628 [ 289.471942][ T11] R13: ffff88800927adf8 R14: ffffc900000bfc98 R15: ffff88800927abc0 [ 289.472397][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 289.472883][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.473270][ T11] CR2: 00007ff69a51c2a8 CR3: 000000002a134003 CR4: 00000000001706f0 [ 289.473767][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 289.474301][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 289.474820][ T11] Call Trace: [ 289.475038][ T11] [ 289.475236][ T11] ? __warn+0xcd/0x2d0 [ 289.475518][ T11] ? console_trylock+0x61/0xf0 [ 289.475822][ T11] ? sysfs_remove_group+0x101/0x160 [ 289.476170][ T11] ? report_bug+0x291/0x2e0 [ 289.476529][ T11] ? handle_bug+0x3d/0x80 [ 289.476818][ T11] ? exc_invalid_op+0x18/0x50 [ 289.477123][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 289.477479][ T11] ? desc_read+0x2af/0x440 [ 289.477729][ T11] ? sysfs_remove_group+0x101/0x160 [ 289.478154][ T11] br_dev_delete+0x10d/0x190 [ 289.478427][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 289.478745][ T11] cleanup_net+0x499/0xb50 [ 289.479042][ T11] ? lock_acquire+0x1c1/0x220 [ 289.479333][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 289.479662][ T11] ? lock_acquire+0x1c1/0x220 [ 289.479953][ T11] ? process_one_work+0x714/0x1310 [ 289.480297][ T11] process_one_work+0x78f/0x1310 [ 289.480630][ T11] ? __pfx_process_one_work+0x10/0x10 [ 289.480987][ T11] ? assign_work+0x16c/0x240 [ 289.481364][ T11] worker_thread+0x73d/0x1010 [ 289.481701][ T11] ? __pfx_worker_thread+0x10/0x10 [ 289.482140][ T11] kthread+0x292/0x360 [ 289.482497][ T11] ? __pfx_kthread+0x10/0x10 [ 289.482927][ T11] ret_from_fork+0x34/0x70 [ 289.483273][ T11] ? __pfx_kthread+0x10/0x10 [ 289.483622][ T11] ret_from_fork_asm+0x1b/0x30 [ 289.483943][ T11] [ 289.484115][ T11] irq event stamp: 15899 [ 289.484350][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 289.484861][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 289.485546][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 289.486310][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 289.487107][ T11] ---[ end trace 0000000000000000 ]--- [ 289.631373][ T11] vx0: left allmulticast mode [ 289.631660][ T11] vx0: left promiscuous mode [ 289.632028][ T11] br0: port 1(vx0) entered disabled state [ 289.641202][ T11] ------------[ cut here ]------------ [ 289.641540][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 289.641932][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 289.642519][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 289.642931][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 289.643431][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 289.644125][ T11] Workqueue: netns cleanup_net [ 289.644480][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 289.644867][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 289.646104][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 289.646472][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 289.646962][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 289.647464][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 289.647911][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800add2628 [ 289.648341][ T11] R13: ffff88800add2df8 R14: ffffc900000bfc98 R15: ffff88800add2bc0 [ 289.648764][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 289.649239][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.649587][ T11] CR2: 00007fb88c86f270 CR3: 000000002a134005 CR4: 00000000001706f0 [ 289.650013][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 289.650520][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 289.651016][ T11] Call Trace: [ 289.651199][ T11] [ 289.651359][ T11] ? __warn+0xcd/0x2d0 [ 289.651618][ T11] ? sysfs_remove_group+0x101/0x160 [ 289.651950][ T11] ? report_bug+0x291/0x2e0 [ 289.652238][ T11] ? handle_bug+0x3d/0x80 [ 289.652520][ T11] ? exc_invalid_op+0x18/0x50 [ 289.652826][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 289.653117][ T11] ? desc_read+0x2af/0x440 [ 289.653409][ T11] ? sysfs_remove_group+0x101/0x160 [ 289.653723][ T11] br_dev_delete+0x10d/0x190 [ 289.654017][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 289.654366][ T11] cleanup_net+0x499/0xb50 [ 289.654651][ T11] ? lock_acquire+0x1c1/0x220 [ 289.654967][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 289.655270][ T11] ? lock_acquire+0x1c1/0x220 [ 289.655549][ T11] ? process_one_work+0x714/0x1310 [ 289.655836][ T11] process_one_work+0x78f/0x1310 [ 289.656142][ T11] ? __pfx_process_one_work+0x10/0x10 [ 289.656467][ T11] ? assign_work+0x16c/0x240 [ 289.656716][ T11] worker_thread+0x73d/0x1010 [ 289.656974][ T11] ? __pfx_worker_thread+0x10/0x10 [ 289.657246][ T11] kthread+0x292/0x360 [ 289.657468][ T11] ? __pfx_kthread+0x10/0x10 [ 289.657716][ T11] ret_from_fork+0x34/0x70 [ 289.657959][ T11] ? __pfx_kthread+0x10/0x10 [ 289.658222][ T11] ret_from_fork_asm+0x1b/0x30 [ 289.658481][ T11] [ 289.658662][ T11] irq event stamp: 15899 [ 289.658895][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 289.659463][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 289.660061][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 289.660633][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 289.661259][ T11] ---[ end trace 0000000000000000 ]--- [ 289.858416][ T11] vx0: left allmulticast mode [ 289.858752][ T11] vx0: left promiscuous mode [ 289.859129][ T11] br0: port 1(vx0) entered disabled state [ 289.873140][ T11] ------------[ cut here ]------------ [ 289.873509][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 289.873967][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 289.874505][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 289.874987][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 289.875577][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 289.876329][ T11] Workqueue: netns cleanup_net [ 289.876626][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 289.877008][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 289.878275][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 289.878650][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 289.879141][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 289.879579][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 289.880040][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800ad32628 [ 289.880479][ T11] R13: ffff88800ad32df8 R14: ffffc900000bfc98 R15: ffff88800ad32bc0 [ 289.880927][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 289.881417][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.881812][ T11] CR2: 00007f69fefde270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 289.882297][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 289.882839][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 289.883364][ T11] Call Trace: [ 289.883556][ T11] [ 289.883735][ T11] ? __warn+0xcd/0x2d0 [ 289.883995][ T11] ? console_trylock+0x61/0xf0 [ 289.884279][ T11] ? sysfs_remove_group+0x101/0x160 [ 289.884584][ T11] ? report_bug+0x291/0x2e0 [ 289.884915][ T11] ? handle_bug+0x3d/0x80 [ 289.885251][ T11] ? exc_invalid_op+0x18/0x50 [ 289.885542][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 289.885818][ T11] ? desc_read+0x2af/0x440 [ 289.886109][ T11] ? sysfs_remove_group+0x101/0x160 [ 289.886409][ T11] br_dev_delete+0x10d/0x190 [ 289.886699][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 289.887028][ T11] cleanup_net+0x499/0xb50 [ 289.887297][ T11] ? lock_acquire+0x1c1/0x220 [ 289.887582][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 289.887928][ T11] ? lock_acquire+0x1c1/0x220 [ 289.888209][ T11] ? process_one_work+0x714/0x1310 [ 289.888560][ T11] process_one_work+0x78f/0x1310 [ 289.888850][ T11] ? __pfx_process_one_work+0x10/0x10 [ 289.889192][ T11] ? assign_work+0x16c/0x240 [ 289.889471][ T11] worker_thread+0x73d/0x1010 [ 289.889751][ T11] ? __pfx_worker_thread+0x10/0x10 [ 289.890029][ T11] kthread+0x292/0x360 [ 289.890247][ T11] ? __pfx_kthread+0x10/0x10 [ 289.890491][ T11] ret_from_fork+0x34/0x70 [ 289.890732][ T11] ? __pfx_kthread+0x10/0x10 [ 289.890982][ T11] ret_from_fork_asm+0x1b/0x30 [ 289.891247][ T11] [ 289.891420][ T11] irq event stamp: 15899 [ 289.891691][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 289.892254][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 289.892830][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 289.893382][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 289.894009][ T11] ---[ end trace 0000000000000000 ]--- [ 290.912629][ T3808] veth0: renamed from veth1 [ 292.756491][ T3834] br0: port 1(vx0) entered blocking state [ 292.756832][ T3834] br0: port 1(vx0) entered disabled state [ 292.757173][ T3834] vx0: entered allmulticast mode [ 292.758131][ T3834] vx0: entered promiscuous mode [ 292.759573][ T3834] br0: port 1(vx0) entered blocking state [ 292.759885][ T3834] br0: port 1(vx0) entered forwarding state [ 295.295532][ T3864] br0: port 1(vx0) entered blocking state [ 295.296020][ T3864] br0: port 1(vx0) entered disabled state [ 295.296481][ T3864] vx0: entered allmulticast mode [ 295.298404][ T3864] vx0: entered promiscuous mode [ 295.300558][ T3864] br0: port 1(vx0) entered blocking state [ 295.300876][ T3864] br0: port 1(vx0) entered forwarding state [ 297.269369][ T3895] veth0: renamed from veth1 [ 299.125127][ T3922] br0: port 1(vx0) entered blocking state [ 299.125474][ T3922] br0: port 1(vx0) entered disabled state [ 299.125804][ T3922] vx0: entered allmulticast mode [ 299.126771][ T3922] vx0: entered promiscuous mode [ 299.128508][ T3922] br0: port 1(vx0) entered blocking state [ 299.128839][ T3922] br0: port 1(vx0) entered forwarding state [ 301.757656][ T3952] br0: port 1(vx0) entered blocking state [ 301.758023][ T3952] br0: port 1(vx0) entered disabled state [ 301.758347][ T3952] vx0: entered allmulticast mode [ 301.759300][ T3952] vx0: entered promiscuous mode [ 301.761225][ T3952] br0: port 1(vx0) entered blocking state [ 301.761553][ T3952] 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 ] [ 308.376371][ T11] vx0: left allmulticast mode [ 308.376824][ T11] vx0: left promiscuous mode [ 308.377681][ T11] br0: port 1(vx0) entered disabled state [ 308.392872][ T11] ------------[ cut here ]------------ [ 308.393337][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 308.393886][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 308.394618][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 308.395247][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 308.396059][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 308.397103][ T11] Workqueue: netns cleanup_net [ 308.397499][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 308.398045][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 308.399806][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 308.400348][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 308.401050][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 308.401765][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 308.402471][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b492628 [ 308.403184][ T11] R13: ffff88800b492df8 R14: ffffc900000bfc98 R15: ffff88800b492bc0 [ 308.403913][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 308.404727][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 308.405255][ T11] CR2: 000055989c0840f0 CR3: 000000002a134005 CR4: 00000000001706f0 [ 308.405874][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 308.406500][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 308.407131][ T11] Call Trace: [ 308.407395][ T11] [ 308.407631][ T11] ? __warn+0xcd/0x2d0 [ 308.407975][ T11] ? console_trylock+0x61/0xf0 [ 308.408346][ T11] ? sysfs_remove_group+0x101/0x160 [ 308.408777][ T11] ? report_bug+0x291/0x2e0 [ 308.409181][ T11] ? handle_bug+0x3d/0x80 [ 308.409588][ T11] ? exc_invalid_op+0x18/0x50 [ 308.410012][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 308.410454][ T11] ? desc_read+0x2af/0x440 [ 308.410846][ T11] ? sysfs_remove_group+0x101/0x160 [ 308.411321][ T11] br_dev_delete+0x10d/0x190 [ 308.411732][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 308.412237][ T11] cleanup_net+0x499/0xb50 [ 308.412628][ T11] ? lock_acquire+0x1c1/0x220 [ 308.413054][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 308.413485][ T11] ? lock_acquire+0x1c1/0x220 [ 308.413894][ T11] ? process_one_work+0x714/0x1310 [ 308.414334][ T11] process_one_work+0x78f/0x1310 [ 308.414766][ T11] ? __pfx_process_one_work+0x10/0x10 [ 308.415250][ T11] ? assign_work+0x16c/0x240 [ 308.415622][ T11] worker_thread+0x73d/0x1010 [ 308.416008][ T11] ? __pfx_worker_thread+0x10/0x10 [ 308.416411][ T11] kthread+0x292/0x360 [ 308.416725][ T11] ? __pfx_kthread+0x10/0x10 [ 308.417230][ T11] ret_from_fork+0x34/0x70 [ 308.417604][ T11] ? __pfx_kthread+0x10/0x10 [ 308.418021][ T11] ret_from_fork_asm+0x1b/0x30 [ 308.418417][ T11] [ 308.418660][ T11] irq event stamp: 15899 [ 308.419006][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 308.419719][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 308.420448][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 308.421181][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 308.421987][ T11] ---[ end trace 0000000000000000 ]--- [ 308.600359][ T11] vx0: left allmulticast mode [ 308.600710][ T11] vx0: left promiscuous mode [ 308.601088][ T11] br0: port 1(vx0) entered disabled state [ 308.612029][ T11] ------------[ cut here ]------------ [ 308.612346][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 308.612776][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 308.613273][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 308.613636][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 308.614143][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 308.614786][ T11] Workqueue: netns cleanup_net [ 308.615048][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 308.615363][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 308.616415][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 308.616793][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 308.617280][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 308.617752][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 308.618267][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800aed2628 [ 308.618747][ T11] R13: ffff88800aed2df8 R14: ffffc900000bfc98 R15: ffff88800aed2bc0 [ 308.619213][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 308.619723][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 308.620149][ T11] CR2: 000055989c28efb0 CR3: 0000000007666005 CR4: 00000000001706f0 [ 308.620602][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 308.621135][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 308.621613][ T11] Call Trace: [ 308.621809][ T11] [ 308.621987][ T11] ? __warn+0xcd/0x2d0 [ 308.622237][ T11] ? console_trylock+0x61/0xf0 [ 308.622521][ T11] ? sysfs_remove_group+0x101/0x160 [ 308.622826][ T11] ? report_bug+0x291/0x2e0 [ 308.623103][ T11] ? handle_bug+0x3d/0x80 [ 308.623376][ T11] ? exc_invalid_op+0x18/0x50 [ 308.623640][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 308.623976][ T11] ? desc_read+0x2af/0x440 [ 308.624238][ T11] ? sysfs_remove_group+0x101/0x160 [ 308.624516][ T11] br_dev_delete+0x10d/0x190 [ 308.624765][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 308.625053][ T11] cleanup_net+0x499/0xb50 [ 308.625293][ T11] ? lock_acquire+0x1c1/0x220 [ 308.625553][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 308.625819][ T11] ? lock_acquire+0x1c1/0x220 [ 308.626075][ T11] ? process_one_work+0x714/0x1310 [ 308.626349][ T11] process_one_work+0x78f/0x1310 [ 308.626617][ T11] ? __pfx_process_one_work+0x10/0x10 [ 308.626911][ T11] ? assign_work+0x16c/0x240 [ 308.627171][ T11] worker_thread+0x73d/0x1010 [ 308.627465][ T11] ? __pfx_worker_thread+0x10/0x10 [ 308.627777][ T11] kthread+0x292/0x360 [ 308.628027][ T11] ? __pfx_kthread+0x10/0x10 [ 308.628298][ T11] ret_from_fork+0x34/0x70 [ 308.628566][ T11] ? __pfx_kthread+0x10/0x10 [ 308.628830][ T11] ret_from_fork_asm+0x1b/0x30 [ 308.629104][ T11] [ 308.629296][ T11] irq event stamp: 15899 [ 308.629538][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 308.630065][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 308.630604][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 308.631158][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 308.631753][ T11] ---[ end trace 0000000000000000 ]--- [ 308.790412][ T11] vx0: left allmulticast mode [ 308.790733][ T11] vx0: left promiscuous mode [ 308.791088][ T11] br0: port 1(vx0) entered disabled state [ 308.804218][ T11] ------------[ cut here ]------------ [ 308.804575][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 308.804995][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 308.805566][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 308.805971][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 308.806551][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 308.807294][ T11] Workqueue: netns cleanup_net [ 308.807577][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 308.807917][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 308.809057][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 308.809419][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 308.809856][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 308.810323][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 308.810766][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009b4a628 [ 308.811231][ T11] R13: ffff888009b4adf8 R14: ffffc900000bfc98 R15: ffff888009b4abc0 [ 308.811692][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 308.812197][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 308.812613][ T11] CR2: 00007fece2c232a8 CR3: 000000002a134005 CR4: 00000000001706f0 [ 308.813057][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 308.813505][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 308.813963][ T11] Call Trace: [ 308.814163][ T11] [ 308.814348][ T11] ? __warn+0xcd/0x2d0 [ 308.814591][ T11] ? console_trylock+0x61/0xf0 [ 308.814866][ T11] ? sysfs_remove_group+0x101/0x160 [ 308.815190][ T11] ? report_bug+0x291/0x2e0 [ 308.815441][ T11] ? handle_bug+0x3d/0x80 [ 308.815676][ T11] ? exc_invalid_op+0x18/0x50 [ 308.815937][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 308.816235][ T11] ? desc_read+0x2af/0x440 [ 308.816505][ T11] ? sysfs_remove_group+0x101/0x160 [ 308.816782][ T11] br_dev_delete+0x10d/0x190 [ 308.817087][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 308.817431][ T11] cleanup_net+0x499/0xb50 [ 308.817693][ T11] ? lock_acquire+0x1c1/0x220 [ 308.817984][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 308.818317][ T11] ? lock_acquire+0x1c1/0x220 [ 308.818572][ T11] ? process_one_work+0x714/0x1310 [ 308.818851][ T11] process_one_work+0x78f/0x1310 [ 308.819190][ T11] ? __pfx_process_one_work+0x10/0x10 [ 308.819532][ T11] ? assign_work+0x16c/0x240 [ 308.819824][ T11] worker_thread+0x73d/0x1010 [ 308.820160][ T11] ? __pfx_worker_thread+0x10/0x10 [ 308.820540][ T11] kthread+0x292/0x360 [ 308.820802][ T11] ? __pfx_kthread+0x10/0x10 [ 308.821081][ T11] ret_from_fork+0x34/0x70 [ 308.821376][ T11] ? __pfx_kthread+0x10/0x10 [ 308.821665][ T11] ret_from_fork_asm+0x1b/0x30 [ 308.821987][ T11] [ 308.822194][ T11] irq event stamp: 15899 [ 308.822470][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 308.823038][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 308.823636][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 308.824265][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 308.824877][ T11] ---[ end trace 0000000000000000 ]--- [ 309.001510][ T11] vx0: left allmulticast mode [ 309.001888][ T11] vx0: left promiscuous mode [ 309.002251][ T11] br0: port 1(vx0) entered disabled state [ 309.016724][ T11] ------------[ cut here ]------------ [ 309.017149][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 309.017591][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 309.018146][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 309.018507][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 309.019013][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 309.019762][ T11] Workqueue: netns cleanup_net [ 309.020077][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 309.020444][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 309.021651][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 309.022031][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 309.022489][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 309.022972][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 309.023442][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880050fa628 [ 309.023940][ T11] R13: ffff8880050fadf8 R14: ffffc900000bfc98 R15: ffff8880050fabc0 [ 309.024439][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 309.024979][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.025342][ T11] CR2: 00007fece2c232a8 CR3: 000000002a134005 CR4: 00000000001706f0 [ 309.025761][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 309.026260][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 309.026820][ T11] Call Trace: [ 309.027047][ T11] [ 309.027255][ T11] ? __warn+0xcd/0x2d0 [ 309.027586][ T11] ? console_trylock+0x61/0xf0 [ 309.027899][ T11] ? sysfs_remove_group+0x101/0x160 [ 309.028325][ T11] ? report_bug+0x291/0x2e0 [ 309.028694][ T11] ? handle_bug+0x3d/0x80 [ 309.029076][ T11] ? exc_invalid_op+0x18/0x50 [ 309.029456][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 309.029898][ T11] ? desc_read+0x2af/0x440 [ 309.030289][ T11] ? sysfs_remove_group+0x101/0x160 [ 309.030671][ T11] br_dev_delete+0x10d/0x190 [ 309.031070][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 309.031536][ T11] cleanup_net+0x499/0xb50 [ 309.031926][ T11] ? lock_acquire+0x1c1/0x220 [ 309.032215][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 309.032526][ T11] ? lock_acquire+0x1c1/0x220 [ 309.032822][ T11] ? process_one_work+0x714/0x1310 [ 309.033180][ T11] process_one_work+0x78f/0x1310 [ 309.033473][ T11] ? __pfx_process_one_work+0x10/0x10 [ 309.033765][ T11] ? assign_work+0x16c/0x240 [ 309.034021][ T11] worker_thread+0x73d/0x1010 [ 309.034281][ T11] ? __pfx_worker_thread+0x10/0x10 [ 309.034554][ T11] kthread+0x292/0x360 [ 309.034771][ T11] ? __pfx_kthread+0x10/0x10 [ 309.035036][ T11] ret_from_fork+0x34/0x70 [ 309.035283][ T11] ? __pfx_kthread+0x10/0x10 [ 309.035571][ T11] ret_from_fork_asm+0x1b/0x30 [ 309.035920][ T11] [ 309.036144][ T11] irq event stamp: 15899 [ 309.036369][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 309.036955][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 309.037581][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 309.038224][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 309.038916][ T11] ---[ end trace 0000000000000000 ]--- [ 310.134598][ T4011] veth0: renamed from veth1 [ 311.965061][ T4037] br0: port 1(vx0) entered blocking state [ 311.965419][ T4037] br0: port 1(vx0) entered disabled state [ 311.965754][ T4037] vx0: entered allmulticast mode [ 311.967296][ T4037] vx0: entered promiscuous mode [ 311.969102][ T4037] br0: port 1(vx0) entered blocking state [ 311.969427][ T4037] br0: port 1(vx0) entered forwarding state [ 314.625887][ T4067] br0: port 1(vx0) entered blocking state [ 314.626371][ T4067] br0: port 1(vx0) entered disabled state [ 314.626709][ T4067] vx0: entered allmulticast mode [ 314.627678][ T4067] vx0: entered promiscuous mode [ 314.629394][ T4067] br0: port 1(vx0) entered blocking state [ 314.629714][ T4067] br0: port 1(vx0) entered forwarding state [ 316.580402][ T4097] veth0: renamed from veth1 [ 318.498581][ T4125] br0: port 1(vx0) entered blocking state [ 318.498945][ T4125] br0: port 1(vx0) entered disabled state [ 318.499270][ T4125] vx0: entered allmulticast mode [ 318.500820][ T4125] vx0: entered promiscuous mode [ 318.502573][ T4125] br0: port 1(vx0) entered blocking state [ 318.502919][ T4125] br0: port 1(vx0) entered forwarding state [ 321.250594][ T4155] br0: port 1(vx0) entered blocking state [ 321.251089][ T4155] br0: port 1(vx0) entered disabled state [ 321.251565][ T4155] vx0: entered allmulticast mode [ 321.253400][ T4155] vx0: entered promiscuous mode [ 321.256461][ T4155] br0: port 1(vx0) entered blocking state [ 321.256795][ T4155] 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 ] [ 328.106400][ T11] vx0: left allmulticast mode [ 328.106714][ T11] vx0: left promiscuous mode [ 328.107072][ T11] br0: port 1(vx0) entered disabled state [ 328.123140][ T11] ------------[ cut here ]------------ [ 328.123685][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 328.124310][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 328.125078][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 328.125665][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 328.126522][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 328.127658][ T11] Workqueue: netns cleanup_net [ 328.128113][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 328.128634][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 328.130405][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 328.130946][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 328.131602][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 328.132237][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 328.132861][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b57a628 [ 328.133504][ T11] R13: ffff88800b57adf8 R14: ffffc900000bfc98 R15: ffff88800b57abc0 [ 328.134167][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 328.134953][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 328.135500][ T11] CR2: 00007fda2f835000 CR3: 000000002a134003 CR4: 00000000001706f0 [ 328.136211][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 328.136884][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 328.137612][ T11] Call Trace: [ 328.137932][ T11] [ 328.138201][ T11] ? __warn+0xcd/0x2d0 [ 328.138567][ T11] ? console_trylock+0x61/0xf0 [ 328.139012][ T11] ? sysfs_remove_group+0x101/0x160 [ 328.139444][ T11] ? report_bug+0x291/0x2e0 [ 328.139876][ T11] ? handle_bug+0x3d/0x80 [ 328.140266][ T11] ? exc_invalid_op+0x18/0x50 [ 328.140677][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 328.141173][ T11] ? desc_read+0x2af/0x440 [ 328.141573][ T11] ? sysfs_remove_group+0x101/0x160 [ 328.142057][ T11] br_dev_delete+0x10d/0x190 [ 328.142473][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 328.142972][ T11] cleanup_net+0x499/0xb50 [ 328.143380][ T11] ? lock_acquire+0x1c1/0x220 [ 328.143813][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 328.144232][ T11] ? lock_acquire+0x1c1/0x220 [ 328.144623][ T11] ? process_one_work+0x714/0x1310 [ 328.145110][ T11] process_one_work+0x78f/0x1310 [ 328.145499][ T11] ? __pfx_process_one_work+0x10/0x10 [ 328.145936][ T11] ? assign_work+0x16c/0x240 [ 328.146309][ T11] worker_thread+0x73d/0x1010 [ 328.146686][ T11] ? __pfx_worker_thread+0x10/0x10 [ 328.147095][ T11] kthread+0x292/0x360 [ 328.147417][ T11] ? __pfx_kthread+0x10/0x10 [ 328.147779][ T11] ret_from_fork+0x34/0x70 [ 328.148155][ T11] ? __pfx_kthread+0x10/0x10 [ 328.148526][ T11] ret_from_fork_asm+0x1b/0x30 [ 328.148932][ T11] [ 328.149179][ T11] irq event stamp: 15899 [ 328.149514][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 328.150393][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 328.151136][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 328.151967][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 328.152760][ T11] ---[ end trace 0000000000000000 ]--- [ 328.342536][ T11] vx0: left allmulticast mode [ 328.342871][ T11] vx0: left promiscuous mode [ 328.343282][ T11] br0: port 1(vx0) entered disabled state [ 328.352330][ T11] ------------[ cut here ]------------ [ 328.352645][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 328.353098][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 328.353666][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 328.354115][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 328.354656][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 328.355454][ T11] Workqueue: netns cleanup_net [ 328.355716][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 328.356089][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 328.357186][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 328.357571][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 328.358108][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 328.358587][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 328.359076][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b5da628 [ 328.359507][ T11] R13: ffff88800b5dadf8 R14: ffffc900000bfc98 R15: ffff88800b5dabc0 [ 328.359945][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 328.360417][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 328.360774][ T11] CR2: 00007f48c6bdc0e0 CR3: 000000002a134004 CR4: 00000000001706f0 [ 328.361214][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 328.361644][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 328.362112][ T11] Call Trace: [ 328.362292][ T11] [ 328.362510][ T11] ? __warn+0xcd/0x2d0 [ 328.362757][ T11] ? console_trylock+0x61/0xf0 [ 328.363083][ T11] ? sysfs_remove_group+0x101/0x160 [ 328.363407][ T11] ? report_bug+0x291/0x2e0 [ 328.363702][ T11] ? handle_bug+0x3d/0x80 [ 328.363983][ T11] ? exc_invalid_op+0x18/0x50 [ 328.364288][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 328.364610][ T11] ? desc_read+0x2af/0x440 [ 328.364885][ T11] ? sysfs_remove_group+0x101/0x160 [ 328.365205][ T11] br_dev_delete+0x10d/0x190 [ 328.365497][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 328.365822][ T11] cleanup_net+0x499/0xb50 [ 328.366139][ T11] ? lock_acquire+0x1c1/0x220 [ 328.366415][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 328.366731][ T11] ? lock_acquire+0x1c1/0x220 [ 328.367041][ T11] ? process_one_work+0x714/0x1310 [ 328.367353][ T11] process_one_work+0x78f/0x1310 [ 328.367643][ T11] ? __pfx_process_one_work+0x10/0x10 [ 328.368022][ T11] ? assign_work+0x16c/0x240 [ 328.368325][ T11] worker_thread+0x73d/0x1010 [ 328.368623][ T11] ? __pfx_worker_thread+0x10/0x10 [ 328.368934][ T11] kthread+0x292/0x360 [ 328.369203][ T11] ? __pfx_kthread+0x10/0x10 [ 328.369491][ T11] ret_from_fork+0x34/0x70 [ 328.369776][ T11] ? __pfx_kthread+0x10/0x10 [ 328.370097][ T11] ret_from_fork_asm+0x1b/0x30 [ 328.370420][ T11] [ 328.370585][ T11] irq event stamp: 15899 [ 328.370858][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 328.371422][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 328.371956][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 328.372491][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 328.373072][ T11] ---[ end trace 0000000000000000 ]--- [ 328.555539][ T11] vx0: left allmulticast mode [ 328.555955][ T11] vx0: left promiscuous mode [ 328.556361][ T11] br0: port 1(vx0) entered disabled state [ 328.568895][ T11] ------------[ cut here ]------------ [ 328.569350][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 328.569886][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 328.570622][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 328.571160][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 328.571886][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 328.572932][ T11] Workqueue: netns cleanup_net [ 328.573425][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 328.573970][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 328.575642][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 328.576296][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 328.577036][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 328.577717][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 328.578414][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88802b802628 [ 328.579067][ T11] R13: ffff88802b802df8 R14: ffffc900000bfc98 R15: ffff88802b802bc0 [ 328.579554][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 328.580107][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 328.580510][ T11] CR2: 00007f48c6bdc0e0 CR3: 000000002a134004 CR4: 00000000001706f0 [ 328.580991][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 328.581414][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 328.581841][ T11] Call Trace: [ 328.582026][ T11] [ 328.582185][ T11] ? __warn+0xcd/0x2d0 [ 328.582405][ T11] ? console_trylock+0x61/0xf0 [ 328.582662][ T11] ? sysfs_remove_group+0x101/0x160 [ 328.582953][ T11] ? report_bug+0x291/0x2e0 [ 328.583200][ T11] ? handle_bug+0x3d/0x80 [ 328.583430][ T11] ? exc_invalid_op+0x18/0x50 [ 328.583675][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 328.583994][ T11] ? desc_read+0x2af/0x440 [ 328.584231][ T11] ? sysfs_remove_group+0x101/0x160 [ 328.584510][ T11] br_dev_delete+0x10d/0x190 [ 328.584823][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 328.585185][ T11] cleanup_net+0x499/0xb50 [ 328.585425][ T11] ? lock_acquire+0x1c1/0x220 [ 328.585728][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 328.586040][ T11] ? lock_acquire+0x1c1/0x220 [ 328.586293][ T11] ? process_one_work+0x714/0x1310 [ 328.586627][ T11] process_one_work+0x78f/0x1310 [ 328.586926][ T11] ? __pfx_process_one_work+0x10/0x10 [ 328.587251][ T11] ? assign_work+0x16c/0x240 [ 328.587499][ T11] worker_thread+0x73d/0x1010 [ 328.587803][ T11] ? __pfx_worker_thread+0x10/0x10 [ 328.588164][ T11] kthread+0x292/0x360 [ 328.588384][ T11] ? __pfx_kthread+0x10/0x10 [ 328.588676][ T11] ret_from_fork+0x34/0x70 [ 328.588982][ T11] ? __pfx_kthread+0x10/0x10 [ 328.589265][ T11] ret_from_fork_asm+0x1b/0x30 [ 328.589564][ T11] [ 328.589752][ T11] irq event stamp: 15899 [ 328.590031][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 328.590578][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 328.591138][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 328.591662][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 328.592381][ T11] ---[ end trace 0000000000000000 ]--- [ 328.806067][ T11] vx0: left allmulticast mode [ 328.806498][ T11] vx0: left promiscuous mode [ 328.807005][ T11] br0: port 1(vx0) entered disabled state [ 328.825970][ T11] ------------[ cut here ]------------ [ 328.826427][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 328.826991][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 328.827703][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 328.828255][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 328.829100][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 328.830177][ T11] Workqueue: netns cleanup_net [ 328.830589][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 328.831097][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 328.832740][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 328.833278][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 328.833970][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 328.834588][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 328.835216][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a21a628 [ 328.835930][ T11] R13: ffff88800a21adf8 R14: ffffc900000bfc98 R15: ffff88800a21abc0 [ 328.836634][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 328.837467][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 328.838070][ T11] CR2: 000055989c0840f0 CR3: 000000002a134003 CR4: 00000000001706f0 [ 328.838830][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 328.839582][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 328.840324][ T11] Call Trace: [ 328.840604][ T11] [ 328.840852][ T11] ? __warn+0xcd/0x2d0 [ 328.841220][ T11] ? console_trylock+0x61/0xf0 [ 328.841664][ T11] ? sysfs_remove_group+0x101/0x160 [ 328.842105][ T11] ? report_bug+0x291/0x2e0 [ 328.842533][ T11] ? handle_bug+0x3d/0x80 [ 328.842940][ T11] ? exc_invalid_op+0x18/0x50 [ 328.843337][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 328.843778][ T11] ? desc_read+0x2af/0x440 [ 328.844177][ T11] ? sysfs_remove_group+0x101/0x160 [ 328.844662][ T11] br_dev_delete+0x10d/0x190 [ 328.845100][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 328.845615][ T11] cleanup_net+0x499/0xb50 [ 328.845998][ T11] ? lock_acquire+0x1c1/0x220 [ 328.846422][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 328.846896][ T11] ? lock_acquire+0x1c1/0x220 [ 328.847297][ T11] ? process_one_work+0x714/0x1310 [ 328.847706][ T11] process_one_work+0x78f/0x1310 [ 328.848123][ T11] ? __pfx_process_one_work+0x10/0x10 [ 328.848552][ T11] ? assign_work+0x16c/0x240 [ 328.848932][ T11] worker_thread+0x73d/0x1010 [ 328.849312][ T11] ? __pfx_worker_thread+0x10/0x10 [ 328.849716][ T11] kthread+0x292/0x360 [ 328.850051][ T11] ? __pfx_kthread+0x10/0x10 [ 328.850523][ T11] ret_from_fork+0x34/0x70 [ 328.850926][ T11] ? __pfx_kthread+0x10/0x10 [ 328.851358][ T11] ret_from_fork_asm+0x1b/0x30 [ 328.851864][ T11] [ 328.852170][ T11] irq event stamp: 15899 [ 328.852556][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 328.853408][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 328.854262][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 328.855129][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 328.856022][ T11] ---[ end trace 0000000000000000 ]--- [ 330.128365][ T4214] veth0: renamed from veth1 [ 332.202084][ T4241] br0: port 1(vx0) entered blocking state [ 332.202585][ T4241] br0: port 1(vx0) entered disabled state [ 332.203087][ T4241] vx0: entered allmulticast mode [ 332.204688][ T4241] vx0: entered promiscuous mode [ 332.208749][ T4241] br0: port 1(vx0) entered blocking state [ 332.209230][ T4241] br0: port 1(vx0) entered forwarding state [ 334.831537][ T4271] br0: port 1(vx0) entered blocking state [ 334.831891][ T4271] br0: port 1(vx0) entered disabled state [ 334.832225][ T4271] vx0: entered allmulticast mode [ 334.833355][ T4271] vx0: entered promiscuous mode [ 334.834892][ T4271] br0: port 1(vx0) entered blocking state [ 334.835228][ T4271] br0: port 1(vx0) entered forwarding state [ 336.836637][ T4303] veth0: renamed from veth1 [ 338.699918][ T4329] br0: port 1(vx0) entered blocking state [ 338.700269][ T4329] br0: port 1(vx0) entered disabled state [ 338.700595][ T4329] vx0: entered allmulticast mode [ 338.701568][ T4329] vx0: entered promiscuous mode [ 338.703218][ T4329] br0: port 1(vx0) entered blocking state [ 338.703573][ T4329] br0: port 1(vx0) entered forwarding state [ 341.158330][ T4359] br0: port 1(vx0) entered blocking state [ 341.158679][ T4359] br0: port 1(vx0) entered disabled state [ 341.159040][ T4359] vx0: entered allmulticast mode [ 341.160203][ T4359] vx0: entered promiscuous mode [ 341.162294][ T4359] br0: port 1(vx0) entered blocking state [ 341.162725][ T4359] 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 ] [ 347.855530][ T11] vx0: left allmulticast mode [ 347.855879][ T11] vx0: left promiscuous mode [ 347.856313][ T11] br0: port 1(vx0) entered disabled state [ 347.864295][ T11] ------------[ cut here ]------------ [ 347.864623][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 347.865022][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 347.865572][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 347.865988][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 347.866523][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 347.867201][ T11] Workqueue: netns cleanup_net [ 347.867468][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 347.867793][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 347.869083][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 347.869515][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 347.870063][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 347.870581][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 347.871133][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b64a628 [ 347.871585][ T11] R13: ffff88800b64adf8 R14: ffffc900000bfc98 R15: ffff88800b64abc0 [ 347.872101][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 347.872639][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.873052][ T11] CR2: 00007f48c6bdc0e0 CR3: 00000000030e8004 CR4: 00000000001706f0 [ 347.873514][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 347.874078][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 347.874577][ T11] Call Trace: [ 347.874815][ T11] [ 347.875013][ T11] ? __warn+0xcd/0x2d0 [ 347.875318][ T11] ? console_trylock+0x61/0xf0 [ 347.875651][ T11] ? sysfs_remove_group+0x101/0x160 [ 347.876012][ T11] ? report_bug+0x291/0x2e0 [ 347.876298][ T11] ? handle_bug+0x3d/0x80 [ 347.876601][ T11] ? exc_invalid_op+0x18/0x50 [ 347.876986][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 347.877321][ T11] ? desc_read+0x2af/0x440 [ 347.877594][ T11] ? sysfs_remove_group+0x101/0x160 [ 347.878022][ T11] br_dev_delete+0x10d/0x190 [ 347.878334][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 347.878659][ T11] cleanup_net+0x499/0xb50 [ 347.878953][ T11] ? lock_acquire+0x1c1/0x220 [ 347.879256][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 347.879569][ T11] ? lock_acquire+0x1c1/0x220 [ 347.879858][ T11] ? process_one_work+0x714/0x1310 [ 347.880168][ T11] process_one_work+0x78f/0x1310 [ 347.880483][ T11] ? __pfx_process_one_work+0x10/0x10 [ 347.880843][ T11] ? assign_work+0x16c/0x240 [ 347.881183][ T11] worker_thread+0x73d/0x1010 [ 347.881463][ T11] ? __pfx_worker_thread+0x10/0x10 [ 347.881782][ T11] kthread+0x292/0x360 [ 347.882106][ T11] ? __pfx_kthread+0x10/0x10 [ 347.882408][ T11] ret_from_fork+0x34/0x70 [ 347.882673][ T11] ? __pfx_kthread+0x10/0x10 [ 347.882989][ T11] ret_from_fork_asm+0x1b/0x30 [ 347.883299][ T11] [ 347.883466][ T11] irq event stamp: 15899 [ 347.883739][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 347.884323][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 347.884881][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 347.885440][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 347.886030][ T11] ---[ end trace 0000000000000000 ]--- [ 348.042764][ T11] vx0: left allmulticast mode [ 348.043241][ T11] vx0: left promiscuous mode [ 348.043775][ T11] br0: port 1(vx0) entered disabled state [ 348.054986][ T11] ------------[ cut here ]------------ [ 348.055342][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 348.055761][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 348.056355][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 348.056774][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 348.057399][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 348.058108][ T11] Workqueue: netns cleanup_net [ 348.058371][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 348.058682][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 348.059743][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 348.060207][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 348.060846][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 348.061443][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 348.062085][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006812628 [ 348.062756][ T11] R13: ffff888006812df8 R14: ffffc900000bfc98 R15: ffff888006812bc0 [ 348.063371][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 348.064060][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.064679][ T11] CR2: 000055989c296ea0 CR3: 0000000007666006 CR4: 00000000001706f0 [ 348.065457][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 348.066204][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 348.066766][ T11] Call Trace: [ 348.066988][ T11] [ 348.067230][ T11] ? __warn+0xcd/0x2d0 [ 348.067522][ T11] ? console_trylock+0x61/0xf0 [ 348.068066][ T11] ? sysfs_remove_group+0x101/0x160 [ 348.068444][ T11] ? report_bug+0x291/0x2e0 [ 348.068711][ T11] ? handle_bug+0x3d/0x80 [ 348.069116][ T11] ? exc_invalid_op+0x18/0x50 [ 348.069436][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 348.069765][ T11] ? desc_read+0x2af/0x440 [ 348.070109][ T11] ? sysfs_remove_group+0x101/0x160 [ 348.070424][ T11] br_dev_delete+0x10d/0x190 [ 348.070753][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 348.071097][ T11] cleanup_net+0x499/0xb50 [ 348.071390][ T11] ? lock_acquire+0x1c1/0x220 [ 348.071699][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 348.072014][ T11] ? lock_acquire+0x1c1/0x220 [ 348.072288][ T11] ? process_one_work+0x714/0x1310 [ 348.072635][ T11] process_one_work+0x78f/0x1310 [ 348.072934][ T11] ? __pfx_process_one_work+0x10/0x10 [ 348.073287][ T11] ? assign_work+0x16c/0x240 [ 348.073564][ T11] worker_thread+0x73d/0x1010 [ 348.073860][ T11] ? __pfx_worker_thread+0x10/0x10 [ 348.074174][ T11] kthread+0x292/0x360 [ 348.074393][ T11] ? __pfx_kthread+0x10/0x10 [ 348.074637][ T11] ret_from_fork+0x34/0x70 [ 348.074878][ T11] ? __pfx_kthread+0x10/0x10 [ 348.075129][ T11] ret_from_fork_asm+0x1b/0x30 [ 348.075392][ T11] [ 348.075554][ T11] irq event stamp: 15899 [ 348.075786][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 348.076278][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 348.076833][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 348.077419][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 348.078031][ T11] ---[ end trace 0000000000000000 ]--- [ 348.246572][ T11] vx0: left allmulticast mode [ 348.247007][ T11] vx0: left promiscuous mode [ 348.247439][ T11] br0: port 1(vx0) entered disabled state [ 348.255396][ T11] ------------[ cut here ]------------ [ 348.255730][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 348.256277][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 348.256998][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 348.257525][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 348.258276][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 348.259333][ T11] Workqueue: netns cleanup_net [ 348.259713][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 348.260180][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 348.261670][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 348.262192][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 348.262830][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 348.263363][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 348.263827][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b15a628 [ 348.264304][ T11] R13: ffff88800b15adf8 R14: ffffc900000bfc98 R15: ffff88800b15abc0 [ 348.264787][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 348.265293][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.265706][ T11] CR2: 000055989c2781b0 CR3: 0000000007666006 CR4: 00000000001706f0 [ 348.266179][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 348.266667][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 348.267134][ T11] Call Trace: [ 348.267358][ T11] [ 348.267550][ T11] ? __warn+0xcd/0x2d0 [ 348.267795][ T11] ? console_trylock+0x61/0xf0 [ 348.268096][ T11] ? sysfs_remove_group+0x101/0x160 [ 348.268430][ T11] ? report_bug+0x291/0x2e0 [ 348.268702][ T11] ? handle_bug+0x3d/0x80 [ 348.268981][ T11] ? exc_invalid_op+0x18/0x50 [ 348.269291][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 348.269578][ T11] ? desc_read+0x2af/0x440 [ 348.269865][ T11] ? sysfs_remove_group+0x101/0x160 [ 348.270219][ T11] br_dev_delete+0x10d/0x190 [ 348.270602][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 348.271040][ T11] cleanup_net+0x499/0xb50 [ 348.271351][ T11] ? lock_acquire+0x1c1/0x220 [ 348.271736][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 348.272115][ T11] ? lock_acquire+0x1c1/0x220 [ 348.272482][ T11] ? process_one_work+0x714/0x1310 [ 348.272886][ T11] process_one_work+0x78f/0x1310 [ 348.273282][ T11] ? __pfx_process_one_work+0x10/0x10 [ 348.273701][ T11] ? assign_work+0x16c/0x240 [ 348.274117][ T11] worker_thread+0x73d/0x1010 [ 348.274532][ T11] ? __pfx_worker_thread+0x10/0x10 [ 348.275004][ T11] kthread+0x292/0x360 [ 348.275378][ T11] ? __pfx_kthread+0x10/0x10 [ 348.275785][ T11] ret_from_fork+0x34/0x70 [ 348.276160][ T11] ? __pfx_kthread+0x10/0x10 [ 348.276601][ T11] ret_from_fork_asm+0x1b/0x30 [ 348.277024][ T11] [ 348.277225][ T11] irq event stamp: 15899 [ 348.277477][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 348.278133][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 348.278702][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 348.279493][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 348.280356][ T11] ---[ end trace 0000000000000000 ]--- [ 348.438670][ T11] vx0: left allmulticast mode [ 348.439033][ T11] vx0: left promiscuous mode [ 348.439384][ T11] br0: port 1(vx0) entered disabled state [ 348.454227][ T11] ------------[ cut here ]------------ [ 348.454607][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 348.455050][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 348.455643][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 348.456072][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 348.456608][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 348.457290][ T11] Workqueue: netns cleanup_net [ 348.457552][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 348.457891][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 348.458952][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 348.459325][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 348.459784][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 348.460288][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 348.460732][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800aa52628 [ 348.461268][ T11] R13: ffff88800aa52df8 R14: ffffc900000bfc98 R15: ffff88800aa52bc0 [ 348.461772][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 348.462318][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.462668][ T11] CR2: 000055989c0d31d0 CR3: 000000002a134005 CR4: 00000000001706f0 [ 348.463127][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 348.463579][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 348.464064][ T11] Call Trace: [ 348.464272][ T11] [ 348.464466][ T11] ? __warn+0xcd/0x2d0 [ 348.464741][ T11] ? console_trylock+0x61/0xf0 [ 348.465045][ T11] ? sysfs_remove_group+0x101/0x160 [ 348.465389][ T11] ? report_bug+0x291/0x2e0 [ 348.465674][ T11] ? handle_bug+0x3d/0x80 [ 348.465987][ T11] ? exc_invalid_op+0x18/0x50 [ 348.466322][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 348.466654][ T11] ? desc_read+0x2af/0x440 [ 348.466957][ T11] ? sysfs_remove_group+0x101/0x160 [ 348.467283][ T11] br_dev_delete+0x10d/0x190 [ 348.467582][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 348.467971][ T11] cleanup_net+0x499/0xb50 [ 348.468324][ T11] ? lock_acquire+0x1c1/0x220 [ 348.468636][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 348.468939][ T11] ? lock_acquire+0x1c1/0x220 [ 348.469202][ T11] ? process_one_work+0x714/0x1310 [ 348.469540][ T11] process_one_work+0x78f/0x1310 [ 348.469858][ T11] ? __pfx_process_one_work+0x10/0x10 [ 348.470200][ T11] ? assign_work+0x16c/0x240 [ 348.470494][ T11] worker_thread+0x73d/0x1010 [ 348.470784][ T11] ? __pfx_worker_thread+0x10/0x10 [ 348.471087][ T11] kthread+0x292/0x360 [ 348.471329][ T11] ? __pfx_kthread+0x10/0x10 [ 348.471641][ T11] ret_from_fork+0x34/0x70 [ 348.471913][ T11] ? __pfx_kthread+0x10/0x10 [ 348.472185][ T11] ret_from_fork_asm+0x1b/0x30 [ 348.472483][ T11] [ 348.472669][ T11] irq event stamp: 15899 [ 348.472963][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 348.473511][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 348.474025][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 348.474519][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 348.475061][ T11] ---[ end trace 0000000000000000 ]--- [ 349.574636][ T4419] veth0: renamed from veth1 [ 351.431948][ T4445] br0: port 1(vx0) entered blocking state [ 351.432298][ T4445] br0: port 1(vx0) entered disabled state [ 351.432643][ T4445] vx0: entered allmulticast mode [ 351.433629][ T4445] vx0: entered promiscuous mode [ 351.435368][ T4445] br0: port 1(vx0) entered blocking state [ 351.435700][ T4445] br0: port 1(vx0) entered forwarding state [ 354.115326][ T4475] br0: port 1(vx0) entered blocking state [ 354.115677][ T4475] br0: port 1(vx0) entered disabled state [ 354.116034][ T4475] vx0: entered allmulticast mode [ 354.117012][ T4475] vx0: entered promiscuous mode [ 354.119036][ T4475] br0: port 1(vx0) entered blocking state [ 354.119364][ T4475] br0: port 1(vx0) entered forwarding state [ 356.112572][ T4506] veth0: renamed from veth1 [ 358.024153][ T4532] br0: port 1(vx0) entered blocking state [ 358.024515][ T4532] br0: port 1(vx0) entered disabled state [ 358.024850][ T4532] vx0: entered allmulticast mode [ 358.025862][ T4532] vx0: entered promiscuous mode [ 358.029629][ T4532] br0: port 1(vx0) entered blocking state [ 358.029994][ T4532] br0: port 1(vx0) entered forwarding state [ 360.755055][ T4562] br0: port 1(vx0) entered blocking state [ 360.755422][ T4562] br0: port 1(vx0) entered disabled state [ 360.755769][ T4562] vx0: entered allmulticast mode [ 360.756981][ T4562] vx0: entered promiscuous mode [ 360.759006][ T4562] br0: port 1(vx0) entered blocking state [ 360.759353][ T4562] 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 ] [ 367.500585][ T11] vx0: left allmulticast mode [ 367.500964][ T11] vx0: left promiscuous mode [ 367.501385][ T11] br0: port 1(vx0) entered disabled state [ 367.512055][ T11] ------------[ cut here ]------------ [ 367.512449][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 367.512954][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 367.513670][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 367.514176][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 367.514890][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 367.515815][ T11] Workqueue: netns cleanup_net [ 367.516248][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 367.516701][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 367.518037][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 367.518457][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 367.519006][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 367.519643][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 367.520262][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006f82628 [ 367.520828][ T11] R13: ffff888006f82df8 R14: ffffc900000bfc98 R15: ffff888006f82bc0 [ 367.521444][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 367.522138][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 367.522632][ T11] CR2: 00007fbb0e068000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 367.523274][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 367.523875][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 367.524482][ T11] Call Trace: [ 367.524762][ T11] [ 367.524985][ T11] ? __warn+0xcd/0x2d0 [ 367.525287][ T11] ? sysfs_remove_group+0x101/0x160 [ 367.525698][ T11] ? report_bug+0x291/0x2e0 [ 367.526053][ T11] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 367.526519][ T11] ? handle_bug+0x3d/0x80 [ 367.526836][ T11] ? exc_invalid_op+0x18/0x50 [ 367.527176][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 367.527526][ T11] ? desc_read+0x2af/0x440 [ 367.527849][ T11] ? sysfs_remove_group+0x101/0x160 [ 367.528223][ T11] br_dev_delete+0x10d/0x190 [ 367.528549][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 367.528969][ T11] cleanup_net+0x499/0xb50 [ 367.529295][ T11] ? lock_acquire+0x1c1/0x220 [ 367.529651][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 367.530044][ T11] ? lock_acquire+0x1c1/0x220 [ 367.530376][ T11] ? process_one_work+0x714/0x1310 [ 367.530779][ T11] process_one_work+0x78f/0x1310 [ 367.531162][ T11] ? __pfx_process_one_work+0x10/0x10 [ 367.531564][ T11] ? assign_work+0x16c/0x240 [ 367.531950][ T11] worker_thread+0x73d/0x1010 [ 367.532311][ T11] ? __pfx_worker_thread+0x10/0x10 [ 367.532698][ T11] kthread+0x292/0x360 [ 367.533007][ T11] ? __pfx_kthread+0x10/0x10 [ 367.533357][ T11] ret_from_fork+0x34/0x70 [ 367.533697][ T11] ? __pfx_kthread+0x10/0x10 [ 367.534057][ T11] ret_from_fork_asm+0x1b/0x30 [ 367.534418][ T11] [ 367.534658][ T11] irq event stamp: 15899 [ 367.534993][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 367.535692][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 367.536368][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 367.537065][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 367.537842][ T11] ---[ end trace 0000000000000000 ]--- [ 367.736359][ T11] vx0: left allmulticast mode [ 367.736658][ T11] vx0: left promiscuous mode [ 367.736983][ T11] br0: port 1(vx0) entered disabled state [ 367.754074][ T11] ------------[ cut here ]------------ [ 367.754421][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 367.754840][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 367.755402][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 367.755803][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 367.756365][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 367.757076][ T11] Workqueue: netns cleanup_net [ 367.757336][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 367.757650][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 367.758823][ T11] RSP: 0000:ffffc900000bfba0 EFLAGS: 00010282 [ 367.759184][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 367.759644][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 367.760198][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 367.760691][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006cfa628 [ 367.761205][ T11] R13: ffff888006cfadf8 R14: ffffc900000bfc98 R15: ffff888006cfabc0 [ 367.761734][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 367.762285][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 367.762695][ T11] CR2: 000055989c0805a0 CR3: 000000002a134006 CR4: 00000000001706f0 [ 367.763189][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 367.763658][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 367.764139][ T11] Call Trace: [ 367.764333][ T11] [ 367.764496][ T11] ? __warn+0xcd/0x2d0 [ 367.764746][ T11] ? console_trylock+0x61/0xf0 [ 367.765062][ T11] ? sysfs_remove_group+0x101/0x160 [ 367.765368][ T11] ? report_bug+0x291/0x2e0 [ 367.765638][ T11] ? handle_bug+0x3d/0x80 [ 367.765931][ T11] ? exc_invalid_op+0x18/0x50 [ 367.766191][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 367.766514][ T11] ? desc_read+0x2af/0x440 [ 367.766772][ T11] ? sysfs_remove_group+0x101/0x160 [ 367.767072][ T11] br_dev_delete+0x10d/0x190 [ 367.767322][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 367.767613][ T11] cleanup_net+0x499/0xb50 [ 367.767867][ T11] ? lock_acquire+0x1c1/0x220 [ 367.768132][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 367.768399][ T11] ? lock_acquire+0x1c1/0x220 [ 367.768658][ T11] ? process_one_work+0x714/0x1310 [ 367.768961][ T11] process_one_work+0x78f/0x1310 [ 367.769288][ T11] ? __pfx_process_one_work+0x10/0x10 [ 367.769628][ T11] ? assign_work+0x16c/0x240 [ 367.769934][ T11] worker_thread+0x73d/0x1010 [ 367.770255][ T11] ? __pfx_worker_thread+0x10/0x10 [ 367.770547][ T11] kthread+0x292/0x360 [ 367.770825][ T11] ? __pfx_kthread+0x10/0x10 [ 367.771118][ T11] ret_from_fork+0x34/0x70 [ 367.771400][ T11] ? __pfx_kthread+0x10/0x10 [ 367.771679][ T11] ret_from_fork_asm+0x1b/0x30 [ 367.771998][ T11] [ 367.772193][ T11] irq event stamp: 15899 [ 367.772455][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 367.773017][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 367.773603][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 367.774170][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 367.774771][ T11] ---[ end trace 0000000000000000 ]--- [ 367.951463][ T11] vx0: left allmulticast mode [ 367.951828][ T11] vx0: left promiscuous mode [ 367.952192][ T11] br0: port 1(vx0) entered disabled state [ 367.966767][ T11] ------------[ cut here ]------------ [ 367.967102][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 367.967485][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 367.968040][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 367.968458][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 367.969077][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 367.969741][ T11] Workqueue: netns cleanup_net [ 367.970038][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 367.970437][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 367.971639][ T11] RSP: 0000:ffffc900000bfba0 EFLAGS: 00010282 [ 367.972029][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 367.972452][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 367.972868][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 367.973353][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800aed2628 [ 367.973937][ T11] R13: ffff88800aed2df8 R14: ffffc900000bfc98 R15: ffff88800aed2bc0 [ 367.974600][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 367.975250][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 367.975693][ T11] CR2: 000055989c0805a0 CR3: 000000002a134006 CR4: 00000000001706f0 [ 367.976227][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 367.976703][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 367.977210][ T11] Call Trace: [ 367.977405][ T11] [ 367.977598][ T11] ? __warn+0xcd/0x2d0 [ 367.977863][ T11] ? console_trylock+0x61/0xf0 [ 367.978154][ T11] ? sysfs_remove_group+0x101/0x160 [ 367.978488][ T11] ? report_bug+0x291/0x2e0 [ 367.978784][ T11] ? handle_bug+0x3d/0x80 [ 367.979065][ T11] ? exc_invalid_op+0x18/0x50 [ 367.979366][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 367.979677][ T11] ? desc_read+0x2af/0x440 [ 367.979957][ T11] ? sysfs_remove_group+0x101/0x160 [ 367.980271][ T11] br_dev_delete+0x10d/0x190 [ 367.980564][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 367.980879][ T11] cleanup_net+0x499/0xb50 [ 367.981148][ T11] ? lock_acquire+0x1c1/0x220 [ 367.981472][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 367.981748][ T11] ? lock_acquire+0x1c1/0x220 [ 367.982051][ T11] ? process_one_work+0x714/0x1310 [ 367.982361][ T11] process_one_work+0x78f/0x1310 [ 367.982639][ T11] ? __pfx_process_one_work+0x10/0x10 [ 367.983022][ T11] ? assign_work+0x16c/0x240 [ 367.983308][ T11] worker_thread+0x73d/0x1010 [ 367.983570][ T11] ? __pfx_worker_thread+0x10/0x10 [ 367.983845][ T11] kthread+0x292/0x360 [ 367.984072][ T11] ? __pfx_kthread+0x10/0x10 [ 367.984320][ T11] ret_from_fork+0x34/0x70 [ 367.984556][ T11] ? __pfx_kthread+0x10/0x10 [ 367.984803][ T11] ret_from_fork_asm+0x1b/0x30 [ 367.985072][ T11] [ 367.985238][ T11] irq event stamp: 15899 [ 367.985462][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 367.986048][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 367.986656][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 367.987356][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 367.987980][ T11] ---[ end trace 0000000000000000 ]--- [ 368.136384][ T11] vx0: left allmulticast mode [ 368.136756][ T11] vx0: left promiscuous mode [ 368.137153][ T11] br0: port 1(vx0) entered disabled state [ 368.150593][ T11] ------------[ cut here ]------------ [ 368.151069][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 368.151613][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 368.152448][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 368.152985][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 368.153714][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 368.154664][ T11] Workqueue: netns cleanup_net [ 368.155080][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 368.155576][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 368.157271][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 368.157937][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 368.158615][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 368.159292][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 368.159929][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800af8a628 [ 368.160429][ T11] R13: ffff88800af8adf8 R14: ffffc900000bfc98 R15: ffff88800af8abc0 [ 368.160931][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 368.161474][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 368.161890][ T11] CR2: 00007f9bbf4cf2a8 CR3: 000000002a134002 CR4: 00000000001706f0 [ 368.162373][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 368.162868][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 368.163366][ T11] Call Trace: [ 368.163576][ T11] [ 368.163747][ T11] ? __warn+0xcd/0x2d0 [ 368.163979][ T11] ? console_trylock+0x61/0xf0 [ 368.164246][ T11] ? sysfs_remove_group+0x101/0x160 [ 368.164528][ T11] ? report_bug+0x291/0x2e0 [ 368.164775][ T11] ? handle_bug+0x3d/0x80 [ 368.165017][ T11] ? exc_invalid_op+0x18/0x50 [ 368.165295][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 368.165567][ T11] ? desc_read+0x2af/0x440 [ 368.165806][ T11] ? sysfs_remove_group+0x101/0x160 [ 368.166098][ T11] br_dev_delete+0x10d/0x190 [ 368.166350][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 368.166635][ T11] cleanup_net+0x499/0xb50 [ 368.166875][ T11] ? lock_acquire+0x1c1/0x220 [ 368.167179][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 368.167522][ T11] ? lock_acquire+0x1c1/0x220 [ 368.167797][ T11] ? process_one_work+0x714/0x1310 [ 368.168130][ T11] process_one_work+0x78f/0x1310 [ 368.168435][ T11] ? __pfx_process_one_work+0x10/0x10 [ 368.168760][ T11] ? assign_work+0x16c/0x240 [ 368.169049][ T11] worker_thread+0x73d/0x1010 [ 368.169399][ T11] ? __pfx_worker_thread+0x10/0x10 [ 368.169831][ T11] kthread+0x292/0x360 [ 368.170170][ T11] ? __pfx_kthread+0x10/0x10 [ 368.170580][ T11] ret_from_fork+0x34/0x70 [ 368.170980][ T11] ? __pfx_kthread+0x10/0x10 [ 368.171390][ T11] ret_from_fork_asm+0x1b/0x30 [ 368.171795][ T11] [ 368.172077][ T11] irq event stamp: 15899 [ 368.172429][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 368.173211][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 368.174018][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 368.174795][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 368.175659][ T11] ---[ end trace 0000000000000000 ]--- [ 369.202959][ T4622] veth0: renamed from veth1 [ 371.043129][ T4650] br0: port 1(vx0) entered blocking state [ 371.043473][ T4650] br0: port 1(vx0) entered disabled state [ 371.043794][ T4650] vx0: entered allmulticast mode [ 371.045483][ T4650] vx0: entered promiscuous mode [ 371.050269][ T4650] br0: port 1(vx0) entered blocking state [ 371.050604][ T4650] br0: port 1(vx0) entered forwarding state [ 373.519832][ T4680] br0: port 1(vx0) entered blocking state [ 373.520306][ T4680] br0: port 1(vx0) entered disabled state [ 373.520740][ T4680] vx0: entered allmulticast mode [ 373.522048][ T4680] vx0: entered promiscuous mode [ 373.523853][ T4680] br0: port 1(vx0) entered blocking state [ 373.524199][ T4680] br0: port 1(vx0) entered forwarding state [ 375.590704][ T4711] veth0: renamed from veth1 [ 377.429726][ T4738] br0: port 1(vx0) entered blocking state [ 377.430086][ T4738] br0: port 1(vx0) entered disabled state [ 377.430414][ T4738] vx0: entered allmulticast mode [ 377.431411][ T4738] vx0: entered promiscuous mode [ 377.432988][ T4738] br0: port 1(vx0) entered blocking state [ 377.433312][ T4738] br0: port 1(vx0) entered forwarding state [ 379.971487][ T4768] br0: port 1(vx0) entered blocking state [ 379.971942][ T4768] br0: port 1(vx0) entered disabled state [ 379.972376][ T4768] vx0: entered allmulticast mode [ 379.973859][ T4768] vx0: entered promiscuous mode [ 379.975775][ T4768] br0: port 1(vx0) entered blocking state [ 379.976118][ T4768] br0: port 1(vx0) entered forwarding state # # Control path: Large scale MDB dump - IPv4 overlay / IPv4 underlay # ----------------------------------------------------------------- # TEST: Large scale dump - VXLAN device #1 [ OK ] # TEST: Large scale dump - VXLAN device #2 [ OK ] [ 404.464410][ T11] vx0: left allmulticast mode [ 404.464710][ T11] vx0: left promiscuous mode [ 404.465054][ T11] br0: port 1(vx0) entered disabled state [ 404.477714][ T11] ------------[ cut here ]------------ [ 404.478090][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 404.478641][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 404.479273][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 404.479694][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 404.480256][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 404.480919][ T11] Workqueue: netns cleanup_net [ 404.481189][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 404.481516][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 404.482594][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 404.482947][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 404.483463][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 404.483967][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 404.484452][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005f4a628 [ 404.484975][ T11] R13: ffff888005f4adf8 R14: ffffc900000bfc98 R15: ffff888005f4abc0 [ 404.485475][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 404.486024][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 404.486405][ T11] CR2: 00007f6ecff4a000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 404.486835][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 404.487284][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 404.487763][ T11] Call Trace: [ 404.487960][ T11] [ 404.488137][ T11] ? __warn+0xcd/0x2d0 [ 404.488367][ T11] ? console_trylock+0x61/0xf0 [ 404.488648][ T11] ? sysfs_remove_group+0x101/0x160 [ 404.488981][ T11] ? report_bug+0x291/0x2e0 [ 404.489276][ T11] ? handle_bug+0x3d/0x80 [ 404.489541][ T11] ? exc_invalid_op+0x18/0x50 [ 404.489822][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 404.490127][ T11] ? desc_read+0x2af/0x440 [ 404.490395][ T11] ? sysfs_remove_group+0x101/0x160 [ 404.490738][ T11] br_dev_delete+0x10d/0x190 [ 404.491033][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 404.491358][ T11] cleanup_net+0x499/0xb50 [ 404.491626][ T11] ? lock_acquire+0x1c1/0x220 [ 404.491943][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 404.492267][ T11] ? lock_acquire+0x1c1/0x220 [ 404.492557][ T11] ? process_one_work+0x714/0x1310 [ 404.492857][ T11] process_one_work+0x78f/0x1310 [ 404.493163][ T11] ? __pfx_process_one_work+0x10/0x10 [ 404.493495][ T11] ? assign_work+0x16c/0x240 [ 404.493786][ T11] worker_thread+0x73d/0x1010 [ 404.494096][ T11] ? __pfx_worker_thread+0x10/0x10 [ 404.494434][ T11] kthread+0x292/0x360 [ 404.494676][ T11] ? __pfx_kthread+0x10/0x10 [ 404.494967][ T11] ret_from_fork+0x34/0x70 [ 404.495271][ T11] ? __pfx_kthread+0x10/0x10 [ 404.495555][ T11] ret_from_fork_asm+0x1b/0x30 [ 404.495849][ T11] [ 404.496061][ T11] irq event stamp: 15899 [ 404.496329][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 404.497012][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 404.497805][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 404.498607][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 404.499403][ T11] ---[ end trace 0000000000000000 ]--- [ 404.682454][ T11] vx0: left allmulticast mode [ 404.682762][ T11] vx0: left promiscuous mode [ 404.683131][ T11] br0: port 1(vx0) entered disabled state [ 404.691279][ T11] ------------[ cut here ]------------ [ 404.691641][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 404.692064][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 404.692642][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 404.693079][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 404.693669][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 404.694368][ T11] Workqueue: netns cleanup_net [ 404.694637][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 404.694955][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 404.696007][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 404.696337][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 404.696761][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 404.697240][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 404.697732][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b41a628 [ 404.698260][ T11] R13: ffff88800b41adf8 R14: ffffc900000bfc98 R15: ffff88800b41abc0 [ 404.698694][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 404.699241][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 404.699642][ T11] CR2: 00007ffcc4bdbfa8 CR3: 000000002a134003 CR4: 00000000001706f0 [ 404.700178][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 404.700677][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 404.701161][ T11] Call Trace: [ 404.701365][ T11] [ 404.701556][ T11] ? __warn+0xcd/0x2d0 [ 404.701818][ T11] ? console_trylock+0x61/0xf0 [ 404.702127][ T11] ? sysfs_remove_group+0x101/0x160 [ 404.702452][ T11] ? report_bug+0x291/0x2e0 [ 404.702762][ T11] ? handle_bug+0x3d/0x80 [ 404.703016][ T11] ? exc_invalid_op+0x18/0x50 [ 404.703327][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 404.703631][ T11] ? desc_read+0x2af/0x440 [ 404.703889][ T11] ? sysfs_remove_group+0x101/0x160 [ 404.704239][ T11] br_dev_delete+0x10d/0x190 [ 404.704544][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 404.704854][ T11] cleanup_net+0x499/0xb50 [ 404.705134][ T11] ? lock_acquire+0x1c1/0x220 [ 404.705394][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 404.705660][ T11] ? lock_acquire+0x1c1/0x220 [ 404.705920][ T11] ? process_one_work+0x714/0x1310 [ 404.706199][ T11] process_one_work+0x78f/0x1310 [ 404.706472][ T11] ? __pfx_process_one_work+0x10/0x10 [ 404.706763][ T11] ? assign_work+0x16c/0x240 [ 404.707022][ T11] worker_thread+0x73d/0x1010 [ 404.707284][ T11] ? __pfx_worker_thread+0x10/0x10 [ 404.707577][ T11] kthread+0x292/0x360 [ 404.707825][ T11] ? __pfx_kthread+0x10/0x10 [ 404.708122][ T11] ret_from_fork+0x34/0x70 [ 404.708390][ T11] ? __pfx_kthread+0x10/0x10 [ 404.708664][ T11] ret_from_fork_asm+0x1b/0x30 [ 404.708968][ T11] [ 404.709158][ T11] irq event stamp: 15899 [ 404.709434][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 404.709994][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 404.710573][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 404.711106][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 404.711732][ T11] ---[ end trace 0000000000000000 ]--- [ 404.879623][ T11] vx0: left allmulticast mode [ 404.880007][ T11] vx0: left promiscuous mode [ 404.880479][ T11] br0: port 1(vx0) entered disabled state [ 404.892818][ T11] ------------[ cut here ]------------ [ 404.893154][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 404.893536][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 404.894044][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 404.894404][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 404.894915][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 404.895621][ T11] Workqueue: netns cleanup_net [ 404.895915][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 404.896230][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 404.897262][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 404.897599][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 404.898073][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 404.898523][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 404.898962][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b3da628 [ 404.899387][ T11] R13: ffff88800b3dadf8 R14: ffffc900000bfc98 R15: ffff88800b3dabc0 [ 404.899813][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 404.900294][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 404.900656][ T11] CR2: 00007f1dba6c7270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 404.901270][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 404.901878][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 404.902496][ T11] Call Trace: [ 404.902759][ T11] [ 404.903009][ T11] ? __warn+0xcd/0x2d0 [ 404.903332][ T11] ? console_trylock+0x61/0xf0 [ 404.903706][ T11] ? sysfs_remove_group+0x101/0x160 [ 404.904192][ T11] ? report_bug+0x291/0x2e0 [ 404.904590][ T11] ? handle_bug+0x3d/0x80 [ 404.904967][ T11] ? exc_invalid_op+0x18/0x50 [ 404.905329][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 404.905763][ T11] ? desc_read+0x2af/0x440 [ 404.906147][ T11] ? sysfs_remove_group+0x101/0x160 [ 404.906594][ T11] br_dev_delete+0x10d/0x190 [ 404.906982][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 404.907424][ T11] cleanup_net+0x499/0xb50 [ 404.907823][ T11] ? lock_acquire+0x1c1/0x220 [ 404.908212][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 404.908635][ T11] ? lock_acquire+0x1c1/0x220 [ 404.909057][ T11] ? process_one_work+0x714/0x1310 [ 404.909475][ T11] process_one_work+0x78f/0x1310 [ 404.909911][ T11] ? __pfx_process_one_work+0x10/0x10 [ 404.910379][ T11] ? assign_work+0x16c/0x240 [ 404.910751][ T11] worker_thread+0x73d/0x1010 [ 404.911197][ T11] ? __pfx_worker_thread+0x10/0x10 [ 404.911619][ T11] kthread+0x292/0x360 [ 404.911962][ T11] ? __pfx_kthread+0x10/0x10 [ 404.912383][ T11] ret_from_fork+0x34/0x70 [ 404.912753][ T11] ? __pfx_kthread+0x10/0x10 [ 404.913139][ T11] ret_from_fork_asm+0x1b/0x30 [ 404.913590][ T11] [ 404.913831][ T11] irq event stamp: 15899 [ 404.914198][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 404.914915][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 404.915608][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 404.916331][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 404.917071][ T11] ---[ end trace 0000000000000000 ]--- [ 405.092525][ T11] vx0: left allmulticast mode [ 405.092827][ T11] vx0: left promiscuous mode [ 405.093209][ T11] br0: port 1(vx0) entered disabled state [ 405.107794][ T11] ------------[ cut here ]------------ [ 405.108138][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 405.108539][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 405.109051][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 405.109421][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 405.109972][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 405.110768][ T11] Workqueue: netns cleanup_net [ 405.111056][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 405.111383][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 405.112453][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 405.112792][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 405.113230][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 405.113664][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 405.114140][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009bfa628 [ 405.114686][ T11] R13: ffff888009bfadf8 R14: ffffc900000bfc98 R15: ffff888009bfabc0 [ 405.115160][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 405.115690][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 405.116106][ T11] CR2: 00007f168daa630d CR3: 000000002a134006 CR4: 00000000001706f0 [ 405.116589][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 405.117075][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 405.117750][ T11] Call Trace: [ 405.117945][ T11] [ 405.118138][ T11] ? __warn+0xcd/0x2d0 [ 405.118382][ T11] ? console_trylock+0x61/0xf0 [ 405.118682][ T11] ? sysfs_remove_group+0x101/0x160 [ 405.119012][ T11] ? report_bug+0x291/0x2e0 [ 405.119313][ T11] ? handle_bug+0x3d/0x80 [ 405.119563][ T11] ? exc_invalid_op+0x18/0x50 [ 405.119879][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 405.120211][ T11] ? desc_read+0x2af/0x440 [ 405.120470][ T11] ? sysfs_remove_group+0x101/0x160 [ 405.120796][ T11] br_dev_delete+0x10d/0x190 [ 405.121112][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 405.121427][ T11] cleanup_net+0x499/0xb50 [ 405.121692][ T11] ? lock_acquire+0x1c1/0x220 [ 405.122009][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 405.122317][ T11] ? lock_acquire+0x1c1/0x220 [ 405.122590][ T11] ? process_one_work+0x714/0x1310 [ 405.122890][ T11] process_one_work+0x78f/0x1310 [ 405.123217][ T11] ? __pfx_process_one_work+0x10/0x10 [ 405.123557][ T11] ? assign_work+0x16c/0x240 [ 405.123823][ T11] worker_thread+0x73d/0x1010 [ 405.124142][ T11] ? __pfx_worker_thread+0x10/0x10 [ 405.124465][ T11] kthread+0x292/0x360 [ 405.124741][ T11] ? __pfx_kthread+0x10/0x10 [ 405.125010][ T11] ret_from_fork+0x34/0x70 [ 405.125266][ T11] ? __pfx_kthread+0x10/0x10 [ 405.125519][ T11] ret_from_fork_asm+0x1b/0x30 [ 405.125795][ T11] [ 405.125971][ T11] irq event stamp: 15899 [ 405.126211][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 405.126709][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 405.127242][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 405.127891][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 405.128516][ T11] ---[ end trace 0000000000000000 ]--- [ 409.285538][ T5085] veth0: renamed from veth1 [ 411.347505][ T5112] br0: port 1(vx0) entered blocking state [ 411.347852][ T5112] br0: port 1(vx0) entered disabled state [ 411.348186][ T5112] vx0: entered allmulticast mode [ 411.349128][ T5112] vx0: entered promiscuous mode [ 411.351508][ T5112] br0: port 1(vx0) entered blocking state [ 411.351832][ T5112] br0: port 1(vx0) entered forwarding state [ 414.166473][ T5142] br0: port 1(vx0) entered blocking state [ 414.166820][ T5142] br0: port 1(vx0) entered disabled state [ 414.167151][ T5142] vx0: entered allmulticast mode [ 414.168115][ T5142] vx0: entered promiscuous mode [ 414.170217][ T5142] br0: port 1(vx0) entered blocking state [ 414.170533][ T5142] br0: port 1(vx0) entered forwarding state [ 416.099052][ T5173] veth0: renamed from veth1 [ 417.959607][ T5200] br0: port 1(vx0) entered blocking state [ 417.960132][ T5200] br0: port 1(vx0) entered disabled state [ 417.960601][ T5200] vx0: entered allmulticast mode [ 417.962364][ T5200] vx0: entered promiscuous mode [ 417.964172][ T5200] br0: port 1(vx0) entered blocking state [ 417.964489][ T5200] br0: port 1(vx0) entered forwarding state [ 420.671545][ T5230] br0: port 1(vx0) entered blocking state [ 420.671937][ T5230] br0: port 1(vx0) entered disabled state [ 420.672352][ T5230] vx0: entered allmulticast mode [ 420.675163][ T5230] vx0: entered promiscuous mode [ 420.679523][ T5230] br0: port 1(vx0) entered blocking state [ 420.680008][ T5230] br0: port 1(vx0) entered forwarding state # # Control path: Large scale MDB dump - IPv6 overlay / IPv4 underlay # ----------------------------------------------------------------- # TEST: Large scale dump - VXLAN device #1 [ OK ] # TEST: Large scale dump - VXLAN device #2 [ OK ] [ 625.551040][ T11] vx0: left allmulticast mode [ 625.551464][ T11] vx0: left promiscuous mode [ 625.552030][ T11] br0: port 1(vx0) entered disabled state [ 625.563349][ T11] ------------[ cut here ]------------ [ 625.563833][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 625.564450][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 625.565142][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 625.565691][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 625.566488][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 625.567597][ T11] Workqueue: netns cleanup_net [ 625.567882][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 625.568299][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 625.569768][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 625.570239][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 625.570841][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 625.571458][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 625.572068][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880065ea628 [ 625.572671][ T11] R13: ffff8880065eadf8 R14: ffffc900000bfc98 R15: ffff8880065eabc0 [ 625.573401][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 625.574154][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 625.574719][ T11] CR2: 00007f087e11a000 CR3: 000000002a134003 CR4: 00000000001706f0 [ 625.575417][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 625.576032][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 625.576777][ T11] Call Trace: [ 625.577033][ T11] [ 625.577220][ T11] ? __warn+0xcd/0x2d0 [ 625.577488][ T11] ? console_trylock+0x61/0xf0 [ 625.577816][ T11] ? sysfs_remove_group+0x101/0x160 [ 625.578153][ T11] ? report_bug+0x291/0x2e0 [ 625.578450][ T11] ? handle_bug+0x3d/0x80 [ 625.578756][ T11] ? exc_invalid_op+0x18/0x50 [ 625.579113][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 625.579401][ T11] ? desc_read+0x2af/0x440 [ 625.579746][ T11] ? sysfs_remove_group+0x101/0x160 [ 625.580082][ T11] br_dev_delete+0x10d/0x190 [ 625.580374][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 625.580769][ T11] cleanup_net+0x499/0xb50 [ 625.581080][ T11] ? lock_acquire+0x1c1/0x220 [ 625.581342][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 625.581648][ T11] ? lock_acquire+0x1c1/0x220 [ 625.581998][ T11] ? process_one_work+0x714/0x1310 [ 625.582313][ T11] process_one_work+0x78f/0x1310 [ 625.582661][ T11] ? __pfx_process_one_work+0x10/0x10 [ 625.582998][ T11] ? assign_work+0x16c/0x240 [ 625.583275][ T11] worker_thread+0x73d/0x1010 [ 625.583624][ T11] ? __pfx_worker_thread+0x10/0x10 [ 625.583998][ T11] kthread+0x292/0x360 [ 625.584230][ T11] ? __pfx_kthread+0x10/0x10 [ 625.584483][ T11] ret_from_fork+0x34/0x70 [ 625.584729][ T11] ? __pfx_kthread+0x10/0x10 [ 625.584989][ T11] ret_from_fork_asm+0x1b/0x30 [ 625.585255][ T11] [ 625.585418][ T11] irq event stamp: 15899 [ 625.585651][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 625.586156][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 625.586683][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 625.587206][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 625.587748][ T11] ---[ end trace 0000000000000000 ]--- [ 625.748450][ T11] vx0: left allmulticast mode [ 625.748802][ T11] vx0: left promiscuous mode [ 625.749193][ T11] br0: port 1(vx0) entered disabled state [ 625.768097][ T11] ------------[ cut here ]------------ [ 625.768472][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 625.768897][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 625.769417][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 625.769784][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 625.770351][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 625.771162][ T11] Workqueue: netns cleanup_net [ 625.771487][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 625.771873][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 625.773143][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 625.773519][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 625.774033][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 625.774539][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 625.775044][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009c52628 [ 625.775558][ T11] R13: ffff888009c52df8 R14: ffffc900000bfc98 R15: ffff888009c52bc0 [ 625.776020][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 625.776539][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 625.776925][ T11] CR2: 000055989c28ed50 CR3: 0000000007666006 CR4: 00000000001706f0 [ 625.777376][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 625.777821][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 625.778275][ T11] Call Trace: [ 625.778490][ T11] [ 625.778686][ T11] ? __warn+0xcd/0x2d0 [ 625.778969][ T11] ? console_trylock+0x61/0xf0 [ 625.779301][ T11] ? sysfs_remove_group+0x101/0x160 [ 625.779601][ T11] ? report_bug+0x291/0x2e0 [ 625.779856][ T11] ? handle_bug+0x3d/0x80 [ 625.780115][ T11] ? exc_invalid_op+0x18/0x50 [ 625.780380][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 625.780672][ T11] ? desc_read+0x2af/0x440 [ 625.780929][ T11] ? sysfs_remove_group+0x101/0x160 [ 625.781225][ T11] br_dev_delete+0x10d/0x190 [ 625.781493][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 625.781860][ T11] cleanup_net+0x499/0xb50 [ 625.782176][ T11] ? lock_acquire+0x1c1/0x220 [ 625.782485][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 625.782801][ T11] ? lock_acquire+0x1c1/0x220 [ 625.783119][ T11] ? process_one_work+0x714/0x1310 [ 625.783428][ T11] process_one_work+0x78f/0x1310 [ 625.783732][ T11] ? __pfx_process_one_work+0x10/0x10 [ 625.784061][ T11] ? assign_work+0x16c/0x240 [ 625.784327][ T11] worker_thread+0x73d/0x1010 [ 625.784636][ T11] ? __pfx_worker_thread+0x10/0x10 [ 625.784947][ T11] kthread+0x292/0x360 [ 625.785196][ T11] ? __pfx_kthread+0x10/0x10 [ 625.785483][ T11] ret_from_fork+0x34/0x70 [ 625.785743][ T11] ? __pfx_kthread+0x10/0x10 [ 625.786048][ T11] ret_from_fork_asm+0x1b/0x30 [ 625.786353][ T11] [ 625.786677][ T11] irq event stamp: 15899 [ 625.786948][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 625.787501][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 625.788074][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 625.788614][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 625.789209][ T11] ---[ end trace 0000000000000000 ]--- [ 625.946779][ T11] vx0: left allmulticast mode [ 625.947196][ T11] vx0: left promiscuous mode [ 625.947652][ T11] br0: port 1(vx0) entered disabled state [ 625.955296][ T11] ------------[ cut here ]------------ [ 625.955655][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 625.956105][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 625.956663][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 625.957093][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 625.957622][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 625.958373][ T11] Workqueue: netns cleanup_net [ 625.958721][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 625.959089][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 625.960173][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 625.960495][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 625.960922][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 625.961342][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 625.961759][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006eca628 [ 625.962188][ T11] R13: ffff888006ecadf8 R14: ffffc900000bfc98 R15: ffff888006ecabc0 [ 625.962607][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 625.963146][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 625.963572][ T11] CR2: 00007f945eb15000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 625.964059][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 625.964568][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 625.965210][ T11] Call Trace: [ 625.965389][ T11] [ 625.965604][ T11] ? __warn+0xcd/0x2d0 [ 625.965981][ T11] ? console_trylock+0x61/0xf0 [ 625.966413][ T11] ? sysfs_remove_group+0x101/0x160 [ 625.966870][ T11] ? report_bug+0x291/0x2e0 [ 625.967263][ T11] ? handle_bug+0x3d/0x80 [ 625.967663][ T11] ? exc_invalid_op+0x18/0x50 [ 625.968086][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 625.968526][ T11] ? desc_read+0x2af/0x440 [ 625.968917][ T11] ? sysfs_remove_group+0x101/0x160 [ 625.969341][ T11] br_dev_delete+0x10d/0x190 [ 625.969754][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 625.970204][ T11] cleanup_net+0x499/0xb50 [ 625.970550][ T11] ? lock_acquire+0x1c1/0x220 [ 625.970963][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 625.971291][ T11] ? lock_acquire+0x1c1/0x220 [ 625.971588][ T11] ? process_one_work+0x714/0x1310 [ 625.971893][ T11] process_one_work+0x78f/0x1310 [ 625.972235][ T11] ? __pfx_process_one_work+0x10/0x10 [ 625.972631][ T11] ? assign_work+0x16c/0x240 [ 625.972940][ T11] worker_thread+0x73d/0x1010 [ 625.973255][ T11] ? __pfx_worker_thread+0x10/0x10 [ 625.973660][ T11] kthread+0x292/0x360 [ 625.974020][ T11] ? __pfx_kthread+0x10/0x10 [ 625.974326][ T11] ret_from_fork+0x34/0x70 [ 625.974672][ T11] ? __pfx_kthread+0x10/0x10 [ 625.975073][ T11] ret_from_fork_asm+0x1b/0x30 [ 625.975497][ T11] [ 625.975774][ T11] irq event stamp: 15899 [ 625.976096][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 625.976756][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 625.977262][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 625.977757][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 625.978297][ T11] ---[ end trace 0000000000000000 ]--- [ 626.152488][ T11] vx0: left allmulticast mode [ 626.152789][ T11] vx0: left promiscuous mode [ 626.153136][ T11] br0: port 1(vx0) entered disabled state [ 626.171285][ T11] ------------[ cut here ]------------ [ 626.171624][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 626.172088][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 626.172658][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 626.173070][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 626.173634][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 626.174349][ T11] Workqueue: netns cleanup_net [ 626.174617][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 626.174973][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 626.176106][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 626.176496][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 626.176992][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 626.177463][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 626.177963][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800cbe2628 [ 626.178470][ T11] R13: ffff88800cbe2df8 R14: ffffc900000bfc98 R15: ffff88800cbe2bc0 [ 626.178994][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 626.179514][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 626.179941][ T11] CR2: 00007f062eeea270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 626.180424][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 626.180966][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 626.181456][ T11] Call Trace: [ 626.181655][ T11] [ 626.181877][ T11] ? __warn+0xcd/0x2d0 [ 626.182163][ T11] ? console_trylock+0x61/0xf0 [ 626.182423][ T11] ? sysfs_remove_group+0x101/0x160 [ 626.182715][ T11] ? report_bug+0x291/0x2e0 [ 626.182984][ T11] ? handle_bug+0x3d/0x80 [ 626.183227][ T11] ? exc_invalid_op+0x18/0x50 [ 626.183491][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 626.183771][ T11] ? desc_read+0x2af/0x440 [ 626.184025][ T11] ? sysfs_remove_group+0x101/0x160 [ 626.184309][ T11] br_dev_delete+0x10d/0x190 [ 626.184583][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 626.184887][ T11] cleanup_net+0x499/0xb50 [ 626.185165][ T11] ? lock_acquire+0x1c1/0x220 [ 626.185497][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 626.185785][ T11] ? lock_acquire+0x1c1/0x220 [ 626.186066][ T11] ? process_one_work+0x714/0x1310 [ 626.186592][ T11] process_one_work+0x78f/0x1310 [ 626.186878][ T11] ? __pfx_process_one_work+0x10/0x10 [ 626.187247][ T11] ? assign_work+0x16c/0x240 [ 626.187520][ T11] worker_thread+0x73d/0x1010 [ 626.187841][ T11] ? __pfx_worker_thread+0x10/0x10 [ 626.188168][ T11] kthread+0x292/0x360 [ 626.188434][ T11] ? __pfx_kthread+0x10/0x10 [ 626.188709][ T11] ret_from_fork+0x34/0x70 [ 626.189003][ T11] ? __pfx_kthread+0x10/0x10 [ 626.189294][ T11] ret_from_fork_asm+0x1b/0x30 [ 626.189603][ T11] [ 626.189808][ T11] irq event stamp: 15899 [ 626.190082][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 626.190652][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 626.191222][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 626.191779][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 626.192391][ T11] ---[ end trace 0000000000000000 ]--- [ 630.394625][ T5854] veth0: renamed from veth1 [ 632.294014][ T5880] br0: port 1(vx0) entered blocking state [ 632.294361][ T5880] br0: port 1(vx0) entered disabled state [ 632.294685][ T5880] vx0: entered allmulticast mode [ 632.295650][ T5880] vx0: entered promiscuous mode [ 632.297163][ T5880] br0: port 1(vx0) entered blocking state [ 632.297481][ T5880] br0: port 1(vx0) entered forwarding state [ 634.918701][ T5910] br0: port 1(vx0) entered blocking state [ 634.919059][ T5910] br0: port 1(vx0) entered disabled state [ 634.919384][ T5910] vx0: entered allmulticast mode [ 634.920327][ T5910] vx0: entered promiscuous mode [ 634.922022][ T5910] br0: port 1(vx0) entered blocking state [ 634.922352][ T5910] br0: port 1(vx0) entered forwarding state [ 636.993981][ T5941] veth0: renamed from veth1 [ 638.907935][ T5968] br0: port 1(vx0) entered blocking state [ 638.908291][ T5968] br0: port 1(vx0) entered disabled state [ 638.908620][ T5968] vx0: entered allmulticast mode [ 638.909595][ T5968] vx0: entered promiscuous mode [ 638.911300][ T5968] br0: port 1(vx0) entered blocking state [ 638.911625][ T5968] br0: port 1(vx0) entered forwarding state [ 641.790115][ T5998] br0: port 1(vx0) entered blocking state [ 641.790607][ T5998] br0: port 1(vx0) entered disabled state [ 641.791325][ T5998] vx0: entered allmulticast mode [ 641.793293][ T5998] vx0: entered promiscuous mode [ 641.795421][ T5998] br0: port 1(vx0) entered blocking state [ 641.795756][ T5998] br0: port 1(vx0) entered forwarding state # # Control path: Large scale MDB dump - IPv4 overlay / IPv6 underlay # ----------------------------------------------------------------- # TEST: Large scale dump - VXLAN device #1 [ OK ] # TEST: Large scale dump - VXLAN device #2 [ OK ] [ 666.251930][ T11] vx0: left allmulticast mode [ 666.252344][ T11] vx0: left promiscuous mode [ 666.252826][ T11] br0: port 1(vx0) entered disabled state [ 666.266242][ T11] ------------[ cut here ]------------ [ 666.266602][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 666.267037][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 666.267597][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 666.268576][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 666.269118][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 666.269830][ T11] Workqueue: netns cleanup_net [ 666.270112][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 666.270434][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 666.271517][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 666.271856][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 666.272281][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 666.272736][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 666.273173][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880081a2628 [ 666.273603][ T11] R13: ffff8880081a2df8 R14: ffffc900000bfc98 R15: ffff8880081a2bc0 [ 666.274066][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 666.274605][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 666.274986][ T11] CR2: 000055989c26bdc8 CR3: 000000002a134002 CR4: 00000000001706f0 [ 666.275459][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 666.275911][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 666.276360][ T11] Call Trace: [ 666.276561][ T11] [ 666.276756][ T11] ? __warn+0xcd/0x2d0 [ 666.276988][ T11] ? console_trylock+0x61/0xf0 [ 666.277275][ T11] ? sysfs_remove_group+0x101/0x160 [ 666.277590][ T11] ? report_bug+0x291/0x2e0 [ 666.277867][ T11] ? handle_bug+0x3d/0x80 [ 666.278140][ T11] ? exc_invalid_op+0x18/0x50 [ 666.278522][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 666.279016][ T11] ? desc_read+0x2af/0x440 [ 666.279393][ T11] ? sysfs_remove_group+0x101/0x160 [ 666.279855][ T11] br_dev_delete+0x10d/0x190 [ 666.280261][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 666.280727][ T11] cleanup_net+0x499/0xb50 [ 666.281053][ T11] ? lock_acquire+0x1c1/0x220 [ 666.281396][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 666.281764][ T11] ? lock_acquire+0x1c1/0x220 [ 666.282142][ T11] ? process_one_work+0x714/0x1310 [ 666.282548][ T11] process_one_work+0x78f/0x1310 [ 666.282950][ T11] ? __pfx_process_one_work+0x10/0x10 [ 666.283384][ T11] ? assign_work+0x16c/0x240 [ 666.283826][ T11] worker_thread+0x73d/0x1010 [ 666.284276][ T11] ? __pfx_worker_thread+0x10/0x10 [ 666.284714][ T11] kthread+0x292/0x360 [ 666.285090][ T11] ? __pfx_kthread+0x10/0x10 [ 666.285488][ T11] ret_from_fork+0x34/0x70 [ 666.285877][ T11] ? __pfx_kthread+0x10/0x10 [ 666.286340][ T11] ret_from_fork_asm+0x1b/0x30 [ 666.286748][ T11] [ 666.287010][ T11] irq event stamp: 15899 [ 666.287380][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 666.288142][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 666.288926][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 666.289734][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 666.290622][ T11] ---[ end trace 0000000000000000 ]--- [ 666.488520][ T11] vx0: left allmulticast mode [ 666.488825][ T11] vx0: left promiscuous mode [ 666.489247][ T11] br0: port 1(vx0) entered disabled state [ 666.502677][ T11] ------------[ cut here ]------------ [ 666.503137][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 666.503745][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 666.504511][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 666.505079][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 666.505846][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 666.506875][ T11] Workqueue: netns cleanup_net [ 666.507205][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 666.507605][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 666.508855][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 666.509235][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 666.509720][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 666.510210][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 666.510688][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800639a628 [ 666.511178][ T11] R13: ffff88800639adf8 R14: ffffc900000bfc98 R15: ffff88800639abc0 [ 666.511609][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 666.512091][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 666.512439][ T11] CR2: 00007fa2c5cea868 CR3: 000000002a134002 CR4: 00000000001706f0 [ 666.512855][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 666.513287][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 666.513742][ T11] Call Trace: [ 666.513966][ T11] [ 666.514141][ T11] ? __warn+0xcd/0x2d0 [ 666.514373][ T11] ? console_trylock+0x61/0xf0 [ 666.514679][ T11] ? sysfs_remove_group+0x101/0x160 [ 666.515007][ T11] ? report_bug+0x291/0x2e0 [ 666.515276][ T11] ? handle_bug+0x3d/0x80 [ 666.515531][ T11] ? exc_invalid_op+0x18/0x50 [ 666.515798][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 666.516138][ T11] ? desc_read+0x2af/0x440 [ 666.516413][ T11] ? sysfs_remove_group+0x101/0x160 [ 666.516719][ T11] br_dev_delete+0x10d/0x190 [ 666.517006][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 666.517330][ T11] cleanup_net+0x499/0xb50 [ 666.517589][ T11] ? lock_acquire+0x1c1/0x220 [ 666.517902][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 666.518207][ T11] ? lock_acquire+0x1c1/0x220 [ 666.518467][ T11] ? process_one_work+0x714/0x1310 [ 666.518771][ T11] process_one_work+0x78f/0x1310 [ 666.519096][ T11] ? __pfx_process_one_work+0x10/0x10 [ 666.519419][ T11] ? assign_work+0x16c/0x240 [ 666.519695][ T11] worker_thread+0x73d/0x1010 [ 666.519999][ T11] ? __pfx_worker_thread+0x10/0x10 [ 666.520300][ T11] kthread+0x292/0x360 [ 666.520528][ T11] ? __pfx_kthread+0x10/0x10 [ 666.520798][ T11] ret_from_fork+0x34/0x70 [ 666.521091][ T11] ? __pfx_kthread+0x10/0x10 [ 666.521353][ T11] ret_from_fork_asm+0x1b/0x30 [ 666.521626][ T11] [ 666.521809][ T11] irq event stamp: 15899 [ 666.522052][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 666.522599][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 666.523139][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 666.523694][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 666.524250][ T11] ---[ end trace 0000000000000000 ]--- [ 669.854497][ T11] vx0: left allmulticast mode [ 669.854824][ T11] vx0: left promiscuous mode [ 669.855221][ T11] br0: port 1(vx0) entered disabled state [ 669.868042][ T11] vx0: left allmulticast mode [ 669.868331][ T11] vx0: left promiscuous mode [ 669.868655][ T11] br0: port 1(vx0) entered disabled state [ 669.881003][ T11] ------------[ cut here ]------------ [ 669.881380][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 669.881823][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 669.882392][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 669.882819][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 669.883407][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 669.884146][ T11] Workqueue: netns cleanup_net [ 669.884467][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 669.884836][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 669.885975][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 669.886330][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 669.886788][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 669.887243][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 669.887681][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800e3d2628 [ 669.888108][ T11] R13: ffff88800e3d2df8 R14: ffffc900000bfc98 R15: ffff88800e3d2bc0 [ 669.888528][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 669.889019][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 669.889367][ T11] CR2: 00007f9d5e5b24f0 CR3: 000000002a134004 CR4: 00000000001706f0 [ 669.889798][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 669.890246][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 669.890704][ T11] Call Trace: [ 669.890891][ T11] [ 669.891058][ T11] ? __warn+0xcd/0x2d0 [ 669.891282][ T11] ? console_trylock+0x61/0xf0 [ 669.891564][ T11] ? sysfs_remove_group+0x101/0x160 [ 669.891936][ T11] ? report_bug+0x291/0x2e0 [ 669.892206][ T11] ? handle_bug+0x3d/0x80 [ 669.892458][ T11] ? exc_invalid_op+0x18/0x50 [ 669.892726][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 669.893026][ T11] ? desc_read+0x2af/0x440 [ 669.893278][ T11] ? sysfs_remove_group+0x101/0x160 [ 669.893574][ T11] br_dev_delete+0x10d/0x190 [ 669.893834][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 669.894154][ T11] cleanup_net+0x499/0xb50 [ 669.894406][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 669.894692][ T11] ? lock_acquire+0x1c1/0x220 [ 669.894968][ T11] ? process_one_work+0x714/0x1310 [ 669.895301][ T11] process_one_work+0x78f/0x1310 [ 669.895624][ T11] ? __pfx_process_one_work+0x10/0x10 [ 669.895967][ T11] ? assign_work+0x16c/0x240 [ 669.896344][ T11] worker_thread+0x73d/0x1010 [ 669.896670][ T11] ? __pfx_worker_thread+0x10/0x10 [ 669.897013][ T11] kthread+0x292/0x360 [ 669.897249][ T11] ? __pfx_kthread+0x10/0x10 [ 669.897552][ T11] ret_from_fork+0x34/0x70 [ 669.897803][ T11] ? __pfx_kthread+0x10/0x10 [ 669.898128][ T11] ret_from_fork_asm+0x1b/0x30 [ 669.898451][ T11] [ 669.898623][ T11] irq event stamp: 15899 [ 669.898916][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 669.899450][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 669.900027][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 669.900613][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 669.901183][ T11] ---[ end trace 0000000000000000 ]--- [ 669.901509][ T11] ------------[ cut here ]------------ [ 669.901846][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 669.902268][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 669.902793][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 669.903187][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 669.903720][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 669.904424][ T11] Workqueue: netns cleanup_net [ 669.904731][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 669.905071][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 669.906155][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 669.906571][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 669.907041][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 669.907492][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 669.907956][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800ced2628 [ 669.908418][ T11] R13: ffff88800ced2df8 R14: ffffc900000bfc98 R15: ffff88800ced2bc0 [ 669.908882][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 669.909384][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 669.909777][ T11] CR2: 00007f9d5e5b24f0 CR3: 000000002a134004 CR4: 00000000001706f0 [ 669.910246][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 669.910704][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 669.911152][ T11] Call Trace: [ 669.911368][ T11] [ 669.911561][ T11] ? __warn+0xcd/0x2d0 [ 669.911802][ T11] ? console_trylock+0x61/0xf0 [ 669.912097][ T11] ? sysfs_remove_group+0x101/0x160 [ 669.912379][ T11] ? report_bug+0x291/0x2e0 [ 669.912626][ T11] ? handle_bug+0x3d/0x80 [ 669.912866][ T11] ? exc_invalid_op+0x18/0x50 [ 669.913145][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 669.913437][ T11] ? desc_read+0x2af/0x440 [ 669.913693][ T11] ? sysfs_remove_group+0x101/0x160 [ 669.914002][ T11] br_dev_delete+0x10d/0x190 [ 669.914257][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 669.914560][ T11] cleanup_net+0x499/0xb50 [ 669.914819][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 669.915106][ T11] ? lock_acquire+0x1c1/0x220 [ 669.915382][ T11] ? process_one_work+0x714/0x1310 [ 669.915670][ T11] process_one_work+0x78f/0x1310 [ 669.915972][ T11] ? __pfx_process_one_work+0x10/0x10 [ 669.916286][ T11] ? assign_work+0x16c/0x240 [ 669.916549][ T11] worker_thread+0x73d/0x1010 [ 669.916824][ T11] ? __pfx_worker_thread+0x10/0x10 [ 669.917119][ T11] kthread+0x292/0x360 [ 669.917357][ T11] ? __pfx_kthread+0x10/0x10 [ 669.917624][ T11] ret_from_fork+0x34/0x70 [ 669.917878][ T11] ? __pfx_kthread+0x10/0x10 [ 669.918152][ T11] ret_from_fork_asm+0x1b/0x30 [ 669.918428][ T11] [ 669.918602][ T11] irq event stamp: 15899 [ 669.918848][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 669.919424][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 669.920042][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 669.920574][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 669.921209][ T11] ---[ end trace 0000000000000000 ]--- [ 670.769889][ T6317] veth0: renamed from veth1 [ 672.634768][ T6344] br0: port 1(vx0) entered blocking state [ 672.635872][ T6344] br0: port 1(vx0) entered disabled state [ 672.636313][ T6344] vx0: entered allmulticast mode [ 672.637645][ T6344] vx0: entered promiscuous mode [ 672.639824][ T6344] br0: port 1(vx0) entered blocking state [ 672.640159][ T6344] br0: port 1(vx0) entered forwarding state [ 675.213837][ T6374] br0: port 1(vx0) entered blocking state [ 675.214215][ T6374] br0: port 1(vx0) entered disabled state [ 675.214534][ T6374] vx0: entered allmulticast mode [ 675.215490][ T6374] vx0: entered promiscuous mode [ 675.217224][ T6374] br0: port 1(vx0) entered blocking state [ 675.217543][ T6374] br0: port 1(vx0) entered forwarding state [ 677.198662][ T6404] veth0: renamed from veth1 [ 679.044382][ T6432] br0: port 1(vx0) entered blocking state [ 679.044722][ T6432] br0: port 1(vx0) entered disabled state [ 679.045052][ T6432] vx0: entered allmulticast mode [ 679.045985][ T6432] vx0: entered promiscuous mode [ 679.047473][ T6432] br0: port 1(vx0) entered blocking state [ 679.047789][ T6432] br0: port 1(vx0) entered forwarding state [ 681.638119][ T6462] br0: port 1(vx0) entered blocking state [ 681.638465][ T6462] br0: port 1(vx0) entered disabled state [ 681.638796][ T6462] vx0: entered allmulticast mode [ 681.639747][ T6462] vx0: entered promiscuous mode [ 681.641381][ T6462] br0: port 1(vx0) entered blocking state [ 681.641709][ T6462] br0: port 1(vx0) entered forwarding state # # Control path: Large scale MDB dump - IPv6 overlay / IPv6 underlay # ----------------------------------------------------------------- # TEST: Large scale dump - VXLAN device #1 [ OK ] # TEST: Large scale dump - VXLAN device #2 [ OK ] [ 875.556894][ T11] vx0: left allmulticast mode [ 875.557247][ T11] vx0: left promiscuous mode [ 875.557584][ T11] br0: port 1(vx0) entered disabled state [ 875.569132][ T11] ------------[ cut here ]------------ [ 875.569450][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 875.569829][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 875.570335][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 875.570702][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 875.571214][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 875.571911][ T11] Workqueue: netns cleanup_net [ 875.572175][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 875.572486][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 875.573596][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 875.573980][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 875.574457][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 875.574945][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 875.575424][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b93a628 [ 875.575912][ T11] R13: ffff88800b93adf8 R14: ffffc900000bfc98 R15: ffff88800b93abc0 [ 875.576396][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 875.576917][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 875.577328][ T11] CR2: 00007f6da6b79000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 875.577807][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 875.578306][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 875.578759][ T11] Call Trace: [ 875.578972][ T11] [ 875.579169][ T11] ? __warn+0xcd/0x2d0 [ 875.579425][ T11] ? console_trylock+0x61/0xf0 [ 875.579706][ T11] ? sysfs_remove_group+0x101/0x160 [ 875.580046][ T11] ? report_bug+0x291/0x2e0 [ 875.580291][ T11] ? handle_bug+0x3d/0x80 [ 875.580522][ T11] ? exc_invalid_op+0x18/0x50 [ 875.580773][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 875.581050][ T11] ? desc_read+0x2af/0x440 [ 875.581291][ T11] ? sysfs_remove_group+0x101/0x160 [ 875.581568][ T11] br_dev_delete+0x10d/0x190 [ 875.581818][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 875.582113][ T11] cleanup_net+0x499/0xb50 [ 875.582365][ T11] ? lock_acquire+0x1c1/0x220 [ 875.582670][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 875.582961][ T11] ? lock_acquire+0x1c1/0x220 [ 875.583239][ T11] ? process_one_work+0x714/0x1310 [ 875.583550][ T11] process_one_work+0x78f/0x1310 [ 875.583845][ T11] ? __pfx_process_one_work+0x10/0x10 [ 875.584205][ T11] ? assign_work+0x16c/0x240 [ 875.584475][ T11] worker_thread+0x73d/0x1010 [ 875.584750][ T11] ? __pfx_worker_thread+0x10/0x10 [ 875.585074][ T11] kthread+0x292/0x360 [ 875.585376][ T11] ? __pfx_kthread+0x10/0x10 [ 875.585684][ T11] ret_from_fork+0x34/0x70 [ 875.585958][ T11] ? __pfx_kthread+0x10/0x10 [ 875.586229][ T11] ret_from_fork_asm+0x1b/0x30 [ 875.586540][ T11] [ 875.586716][ T11] irq event stamp: 15899 [ 875.586985][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 875.587533][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 875.588110][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 875.588688][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 875.589262][ T11] ---[ end trace 0000000000000000 ]--- [ 875.747545][ T11] vx0: left allmulticast mode [ 875.747858][ T11] vx0: left promiscuous mode [ 875.748193][ T11] br0: port 1(vx0) entered disabled state [ 875.768073][ T11] ------------[ cut here ]------------ [ 875.768391][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 875.768768][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 875.769278][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 875.769638][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 875.770321][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 875.771267][ T11] Workqueue: netns cleanup_net [ 875.771640][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 875.772112][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 875.773616][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 875.774087][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 875.774682][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 875.775344][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 875.776034][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800f5c2628 [ 875.776710][ T11] R13: ffff88800f5c2df8 R14: ffffc900000bfc98 R15: ffff88800f5c2bc0 [ 875.777399][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 875.778176][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 875.778720][ T11] CR2: 000055989c2911a0 CR3: 0000000007666002 CR4: 00000000001706f0 [ 875.779419][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 875.780103][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 875.780767][ T11] Call Trace: [ 875.781050][ T11] [ 875.781309][ T11] ? __warn+0xcd/0x2d0 [ 875.781665][ T11] ? console_trylock+0x61/0xf0 [ 875.782074][ T11] ? sysfs_remove_group+0x101/0x160 [ 875.782533][ T11] ? report_bug+0x291/0x2e0 [ 875.782925][ T11] ? handle_bug+0x3d/0x80 [ 875.783284][ T11] ? exc_invalid_op+0x18/0x50 [ 875.783716][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 875.784146][ T11] ? desc_read+0x2af/0x440 [ 875.784524][ T11] ? sysfs_remove_group+0x101/0x160 [ 875.784995][ T11] br_dev_delete+0x10d/0x190 [ 875.785418][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 875.785853][ T11] cleanup_net+0x499/0xb50 [ 875.786245][ T11] ? lock_acquire+0x1c1/0x220 [ 875.786637][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 875.787038][ T11] ? lock_acquire+0x1c1/0x220 [ 875.787417][ T11] ? process_one_work+0x714/0x1310 [ 875.787820][ T11] process_one_work+0x78f/0x1310 [ 875.788223][ T11] ? __pfx_process_one_work+0x10/0x10 [ 875.788656][ T11] ? assign_work+0x16c/0x240 [ 875.789037][ T11] worker_thread+0x73d/0x1010 [ 875.789417][ T11] ? __pfx_worker_thread+0x10/0x10 [ 875.789821][ T11] kthread+0x292/0x360 [ 875.790180][ T11] ? __pfx_kthread+0x10/0x10 [ 875.790570][ T11] ret_from_fork+0x34/0x70 [ 875.790897][ T11] ? __pfx_kthread+0x10/0x10 [ 875.791159][ T11] ret_from_fork_asm+0x1b/0x30 [ 875.791418][ T11] [ 875.791582][ T11] irq event stamp: 15899 [ 875.791804][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 875.792302][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 875.792791][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 875.793292][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 875.793824][ T11] ---[ end trace 0000000000000000 ]--- [ 878.917603][ T11] vx0: left allmulticast mode [ 878.917938][ T11] vx0: left promiscuous mode [ 878.918288][ T11] br0: port 1(vx0) entered disabled state [ 878.929530][ T11] vx0: left allmulticast mode [ 878.929806][ T11] vx0: left promiscuous mode [ 878.930128][ T11] br0: port 1(vx0) entered disabled state [ 878.941657][ T11] ------------[ cut here ]------------ [ 878.942220][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 878.942822][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 878.943580][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 878.944143][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 878.944847][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 878.945798][ T11] Workqueue: netns cleanup_net [ 878.946176][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 878.946622][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 878.948125][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 878.948593][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 878.949229][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 878.949846][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 878.950482][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880026ca628 [ 878.951107][ T11] R13: ffff8880026cadf8 R14: ffffc900000bfc98 R15: ffff8880026cabc0 [ 878.951729][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 878.952466][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 878.953108][ T11] CR2: 000055989c0d2dec CR3: 0000000007666001 CR4: 00000000001706f0 [ 878.953812][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 878.954476][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 878.955258][ T11] Call Trace: [ 878.955598][ T11] [ 878.955850][ T11] ? __warn+0xcd/0x2d0 [ 878.956227][ T11] ? console_trylock+0x61/0xf0 [ 878.956605][ T11] ? sysfs_remove_group+0x101/0x160 [ 878.957092][ T11] ? report_bug+0x291/0x2e0 [ 878.957512][ T11] ? handle_bug+0x3d/0x80 [ 878.957949][ T11] ? exc_invalid_op+0x18/0x50 [ 878.958364][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 878.958798][ T11] ? desc_read+0x2af/0x440 [ 878.959169][ T11] ? sysfs_remove_group+0x101/0x160 [ 878.959669][ T11] br_dev_delete+0x10d/0x190 [ 878.960090][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 878.960600][ T11] cleanup_net+0x499/0xb50 [ 878.960992][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 878.961442][ T11] ? lock_acquire+0x1c1/0x220 [ 878.961818][ T11] ? process_one_work+0x714/0x1310 [ 878.962268][ T11] process_one_work+0x78f/0x1310 [ 878.962708][ T11] ? __pfx_process_one_work+0x10/0x10 [ 878.963234][ T11] ? assign_work+0x16c/0x240 [ 878.963607][ T11] worker_thread+0x73d/0x1010 [ 878.964000][ T11] ? __pfx_worker_thread+0x10/0x10 [ 878.964392][ T11] kthread+0x292/0x360 [ 878.964701][ T11] ? __pfx_kthread+0x10/0x10 [ 878.965073][ T11] ret_from_fork+0x34/0x70 [ 878.965426][ T11] ? __pfx_kthread+0x10/0x10 [ 878.965781][ T11] ret_from_fork_asm+0x1b/0x30 [ 878.966184][ T11] [ 878.966423][ T11] irq event stamp: 15899 [ 878.966748][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 878.967468][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 878.968202][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 878.968936][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 878.969710][ T11] ---[ end trace 0000000000000000 ]--- [ 878.970277][ T11] ------------[ cut here ]------------ [ 878.970705][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 878.971388][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 878.972651][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 878.973272][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 878.974148][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 878.975173][ T11] Workqueue: netns cleanup_net [ 878.975555][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 878.976057][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 878.977610][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 878.978107][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 878.978729][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 878.979362][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 878.979979][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800cf7a628 [ 878.980580][ T11] R13: ffff88800cf7adf8 R14: ffffc900000bfc98 R15: ffff88800cf7abc0 [ 878.981194][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 878.981886][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 878.982417][ T11] CR2: 000055989c0d2dec CR3: 0000000007666001 CR4: 00000000001706f0 [ 878.983036][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 878.983643][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 878.984268][ T11] Call Trace: [ 878.984529][ T11] [ 878.984761][ T11] ? __warn+0xcd/0x2d0 [ 878.985109][ T11] ? console_trylock+0x61/0xf0 [ 878.985491][ T11] ? sysfs_remove_group+0x101/0x160 [ 878.985919][ T11] ? report_bug+0x291/0x2e0 [ 878.986289][ T11] ? handle_bug+0x3d/0x80 [ 878.986635][ T11] ? exc_invalid_op+0x18/0x50 [ 878.987018][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 878.987414][ T11] ? desc_read+0x2af/0x440 [ 878.987763][ T11] ? sysfs_remove_group+0x101/0x160 [ 878.988187][ T11] br_dev_delete+0x10d/0x190 [ 878.988550][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 878.988979][ T11] cleanup_net+0x499/0xb50 [ 878.989333][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 878.989724][ T11] ? lock_acquire+0x1c1/0x220 [ 878.990104][ T11] ? process_one_work+0x714/0x1310 [ 878.990511][ T11] process_one_work+0x78f/0x1310 [ 878.990920][ T11] ? __pfx_process_one_work+0x10/0x10 [ 878.991357][ T11] ? assign_work+0x16c/0x240 [ 878.991701][ T11] worker_thread+0x73d/0x1010 [ 878.992081][ T11] ? __pfx_worker_thread+0x10/0x10 [ 878.992457][ T11] kthread+0x292/0x360 [ 878.992777][ T11] ? __pfx_kthread+0x10/0x10 [ 878.993161][ T11] ret_from_fork+0x34/0x70 [ 878.993506][ T11] ? __pfx_kthread+0x10/0x10 [ 878.993846][ T11] ret_from_fork_asm+0x1b/0x30 [ 878.994240][ T11] [ 878.994484][ T11] irq event stamp: 15899 [ 878.994815][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 878.995523][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 878.996256][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 878.996989][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 878.997766][ T11] ---[ end trace 0000000000000000 ]--- [ 879.804637][ T7087] veth0: renamed from veth1 [ 881.569985][ T7115] br0: port 1(vx0) entered blocking state [ 881.570333][ T7115] br0: port 1(vx0) entered disabled state [ 881.570657][ T7115] vx0: entered allmulticast mode [ 881.571612][ T7115] vx0: entered promiscuous mode [ 881.573235][ T7115] br0: port 1(vx0) entered blocking state [ 881.573555][ T7115] br0: port 1(vx0) entered forwarding state [ 884.006199][ T7145] br0: port 1(vx0) entered blocking state [ 884.006545][ T7145] br0: port 1(vx0) entered disabled state [ 884.006868][ T7145] vx0: entered allmulticast mode [ 884.007854][ T7145] vx0: entered promiscuous mode [ 884.009587][ T7145] br0: port 1(vx0) entered blocking state [ 884.009924][ T7145] br0: port 1(vx0) entered forwarding state [ 885.910073][ T7176] veth0: renamed from veth1 [ 887.703583][ T7203] br0: port 1(vx0) entered blocking state [ 887.704095][ T7203] br0: port 1(vx0) entered disabled state [ 887.704572][ T7203] vx0: entered allmulticast mode [ 887.706158][ T7203] vx0: entered promiscuous mode [ 887.709623][ T7203] br0: port 1(vx0) entered blocking state [ 887.709972][ T7203] br0: port 1(vx0) entered forwarding state [ 890.249617][ T7233] br0: port 1(vx0) entered blocking state [ 890.250762][ T7233] br0: port 1(vx0) entered disabled state [ 890.251288][ T7233] vx0: entered allmulticast mode [ 890.253182][ T7233] vx0: entered promiscuous mode [ 890.256258][ T7233] br0: port 1(vx0) entered blocking state [ 890.256726][ T7233] br0: port 1(vx0) entered forwarding state # # Control path: Flush # ------------------- # TEST: Flush all [ OK ] # TEST: Flush by port [ OK ] # TEST: Flush by wrong port [ OK ] # TEST: Flush by specified source VNI [ OK ] # TEST: Flush by unspecified source VNI [ OK ] # TEST: Flush by "permanent" state [ OK ] # TEST: Flush by "nopermanent" state [ OK ] # TEST: Flush by specified routing protocol [ OK ] # TEST: Flush by unspecified routing protocol [ OK ] # TEST: Flush by specified destination IP - IPv4 [ OK ] # TEST: Flush by unspecified destination IP - IPv4 [ OK ] # TEST: Flush by specified destination IP - IPv6 [ OK ] # TEST: Flush by unspecified destination IP - IPv6 [ OK ] # TEST: Flush by specified UDP destination port [ OK ] # TEST: Flush by unspecified UDP destination port [ OK ] # TEST: Flush by device's UDP destination port [ OK ] # TEST: Flush by unspecified UDP destination port [ OK ] # TEST: Flush by specified destination VNI [ OK ] # TEST: Flush by unspecified destination VNI [ OK ] # TEST: Flush by destination VNI equal to source VNI [ OK ] # TEST: Flush by unspecified destination VNI [ OK ] # TEST: Flush by VLAN ID [ OK ] [ 901.835698][ T11] vx0: left allmulticast mode [ 901.836005][ T11] vx0: left promiscuous mode [ 901.836330][ T11] br0: port 1(vx0) entered disabled state [ 901.851755][ T11] ------------[ cut here ]------------ [ 901.852329][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 901.852839][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 901.853500][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 901.853986][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 901.854723][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 901.855473][ T11] Workqueue: netns cleanup_net [ 901.855798][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 901.856125][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 901.857206][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 901.857579][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 901.858055][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 901.858509][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 901.858981][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880091ea628 [ 901.859456][ T11] R13: ffff8880091eadf8 R14: ffffc900000bfc98 R15: ffff8880091eabc0 [ 901.859929][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 901.860427][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 901.860823][ T11] CR2: 00007fc279ce7000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 901.861298][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 901.861762][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 901.862214][ T11] Call Trace: [ 901.862403][ T11] [ 901.862599][ T11] ? __warn+0xcd/0x2d0 [ 901.862867][ T11] ? console_trylock+0x61/0xf0 [ 901.863171][ T11] ? sysfs_remove_group+0x101/0x160 [ 901.863484][ T11] ? report_bug+0x291/0x2e0 [ 901.863779][ T11] ? handle_bug+0x3d/0x80 [ 901.864069][ T11] ? exc_invalid_op+0x18/0x50 [ 901.864362][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 901.864660][ T11] ? desc_read+0x2af/0x440 [ 901.864947][ T11] ? sysfs_remove_group+0x101/0x160 [ 901.865368][ T11] br_dev_delete+0x10d/0x190 [ 901.865760][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 901.866135][ T11] cleanup_net+0x499/0xb50 [ 901.866483][ T11] ? lock_acquire+0x1c1/0x220 [ 901.866868][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 901.867302][ T11] ? lock_acquire+0x1c1/0x220 [ 901.867695][ T11] ? process_one_work+0x714/0x1310 [ 901.868145][ T11] process_one_work+0x78f/0x1310 [ 901.868546][ T11] ? __pfx_process_one_work+0x10/0x10 [ 901.869002][ T11] ? assign_work+0x16c/0x240 [ 901.869386][ T11] worker_thread+0x73d/0x1010 [ 901.869782][ T11] ? __pfx_worker_thread+0x10/0x10 [ 901.870221][ T11] kthread+0x292/0x360 [ 901.870555][ T11] ? __pfx_kthread+0x10/0x10 [ 901.870942][ T11] ret_from_fork+0x34/0x70 [ 901.871293][ T11] ? __pfx_kthread+0x10/0x10 [ 901.871633][ T11] ret_from_fork_asm+0x1b/0x30 [ 901.871942][ T11] [ 901.872108][ T11] irq event stamp: 15899 [ 901.872363][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 901.872913][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 901.873406][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 901.874069][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 901.874723][ T11] ---[ end trace 0000000000000000 ]--- [ 902.032387][ T11] vx0: left allmulticast mode [ 902.032688][ T11] vx0: left promiscuous mode [ 902.033023][ T11] br0: port 1(vx0) entered disabled state [ 902.052077][ T11] ------------[ cut here ]------------ [ 902.052441][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 902.052888][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 902.053477][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 902.053867][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 902.054390][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 902.055071][ T11] Workqueue: netns cleanup_net [ 902.055332][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 902.055648][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 902.056751][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 902.057117][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 902.057609][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 902.058096][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 902.058590][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800d7d2628 [ 902.059110][ T11] R13: ffff88800d7d2df8 R14: ffffc900000bfc98 R15: ffff88800d7d2bc0 [ 902.059564][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 902.060139][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 902.060534][ T11] CR2: 00007f06ff65f270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 902.061045][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 902.061575][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 902.062052][ T11] Call Trace: [ 902.062257][ T11] [ 902.062441][ T11] ? __warn+0xcd/0x2d0 [ 902.062699][ T11] ? console_trylock+0x61/0xf0 [ 902.063039][ T11] ? sysfs_remove_group+0x101/0x160 [ 902.063362][ T11] ? report_bug+0x291/0x2e0 [ 902.063647][ T11] ? handle_bug+0x3d/0x80 [ 902.063948][ T11] ? exc_invalid_op+0x18/0x50 [ 902.064225][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 902.064550][ T11] ? desc_read+0x2af/0x440 [ 902.064822][ T11] ? sysfs_remove_group+0x101/0x160 [ 902.065133][ T11] br_dev_delete+0x10d/0x190 [ 902.065387][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 902.065677][ T11] cleanup_net+0x499/0xb50 [ 902.065932][ T11] ? lock_acquire+0x1c1/0x220 [ 902.066196][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 902.066498][ T11] ? lock_acquire+0x1c1/0x220 [ 902.066776][ T11] ? process_one_work+0x714/0x1310 [ 902.067146][ T11] process_one_work+0x78f/0x1310 [ 902.067439][ T11] ? __pfx_process_one_work+0x10/0x10 [ 902.067776][ T11] ? assign_work+0x16c/0x240 [ 902.068074][ T11] worker_thread+0x73d/0x1010 [ 902.068363][ T11] ? __pfx_worker_thread+0x10/0x10 [ 902.068717][ T11] kthread+0x292/0x360 [ 902.068956][ T11] ? __pfx_kthread+0x10/0x10 [ 902.069258][ T11] ret_from_fork+0x34/0x70 [ 902.069540][ T11] ? __pfx_kthread+0x10/0x10 [ 902.069824][ T11] ret_from_fork_asm+0x1b/0x30 [ 902.070132][ T11] [ 902.070340][ T11] irq event stamp: 15899 [ 902.070588][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 902.071173][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 902.071742][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 902.072275][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 902.072881][ T11] ---[ end trace 0000000000000000 ]--- [ 902.224804][ T11] vx0: left allmulticast mode [ 902.225128][ T11] vx0: left promiscuous mode [ 902.225457][ T11] br0: port 1(vx0) entered disabled state [ 902.240327][ T11] ------------[ cut here ]------------ [ 902.240645][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 902.241046][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 902.241538][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 902.241938][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 902.242544][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 902.243351][ T11] Workqueue: netns cleanup_net [ 902.243663][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 902.244012][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 902.245170][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 902.245521][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 902.246020][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 902.246493][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 902.246991][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800d542628 [ 902.247511][ T11] R13: ffff88800d542df8 R14: ffffc900000bfc98 R15: ffff88800d542bc0 [ 902.247955][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 902.248425][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 902.248771][ T11] CR2: 000055989c277eb8 CR3: 0000000007666005 CR4: 00000000001706f0 [ 902.249198][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 902.249613][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 902.250035][ T11] Call Trace: [ 902.250209][ T11] [ 902.250367][ T11] ? __warn+0xcd/0x2d0 [ 902.250586][ T11] ? console_trylock+0x61/0xf0 [ 902.250881][ T11] ? sysfs_remove_group+0x101/0x160 [ 902.251217][ T11] ? report_bug+0x291/0x2e0 [ 902.251505][ T11] ? handle_bug+0x3d/0x80 [ 902.251774][ T11] ? exc_invalid_op+0x18/0x50 [ 902.252088][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 902.252411][ T11] ? desc_read+0x2af/0x440 [ 902.252679][ T11] ? sysfs_remove_group+0x101/0x160 [ 902.253000][ T11] br_dev_delete+0x10d/0x190 [ 902.253309][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 902.253613][ T11] cleanup_net+0x499/0xb50 [ 902.253888][ T11] ? lock_acquire+0x1c1/0x220 [ 902.254201][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 902.254474][ T11] ? lock_acquire+0x1c1/0x220 [ 902.254750][ T11] ? process_one_work+0x714/0x1310 [ 902.255108][ T11] process_one_work+0x78f/0x1310 [ 902.255384][ T11] ? __pfx_process_one_work+0x10/0x10 [ 902.255742][ T11] ? assign_work+0x16c/0x240 [ 902.256016][ T11] worker_thread+0x73d/0x1010 [ 902.256314][ T11] ? __pfx_worker_thread+0x10/0x10 [ 902.256632][ T11] kthread+0x292/0x360 [ 902.256882][ T11] ? __pfx_kthread+0x10/0x10 [ 902.257176][ T11] ret_from_fork+0x34/0x70 [ 902.257454][ T11] ? __pfx_kthread+0x10/0x10 [ 902.257732][ T11] ret_from_fork_asm+0x1b/0x30 [ 902.258018][ T11] [ 902.258210][ T11] irq event stamp: 15899 [ 902.258479][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 902.259044][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 902.259602][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 902.260164][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 902.260732][ T11] ---[ end trace 0000000000000000 ]--- [ 902.418426][ T11] vx0: left allmulticast mode [ 902.418751][ T11] vx0: left promiscuous mode [ 902.419088][ T11] br0: port 1(vx0) entered disabled state [ 902.428718][ T11] ------------[ cut here ]------------ [ 902.429052][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 902.429433][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 902.430019][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel [ 902.430462][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 902.431021][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 902.431701][ T11] Workqueue: netns cleanup_net [ 902.432020][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 902.432373][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 902.433533][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 902.433917][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 902.434384][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 902.434861][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 902.435374][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800e0b2628 [ 902.435847][ T11] R13: ffff88800e0b2df8 R14: ffffc900000bfc98 R15: ffff88800e0b2bc0 [ 902.436276][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 902.436755][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 902.437117][ T11] CR2: 000055989c0d31d0 CR3: 000000002a134001 CR4: 00000000001706f0 [ 902.437543][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 902.437974][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 902.438456][ T11] Call Trace: [ 902.438671][ T11] [ 902.438830][ T11] ? __warn+0xcd/0x2d0 [ 902.439093][ T11] ? console_trylock+0x61/0xf0 [ 902.439418][ T11] ? sysfs_remove_group+0x101/0x160 [ 902.439703][ T11] ? report_bug+0x291/0x2e0 [ 902.439958][ T11] ? handle_bug+0x3d/0x80 [ 902.440237][ T11] ? exc_invalid_op+0x18/0x50 [ 902.440535][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 902.440828][ T11] ? desc_read+0x2af/0x440 [ 902.441147][ T11] ? sysfs_remove_group+0x101/0x160 [ 902.441454][ T11] br_dev_delete+0x10d/0x190 [ 902.441740][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 902.442079][ T11] cleanup_net+0x499/0xb50 [ 902.442345][ T11] ? lock_acquire+0x1c1/0x220 [ 902.442637][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 902.442952][ T11] ? lock_acquire+0x1c1/0x220 [ 902.443250][ T11] ? process_one_work+0x714/0x1310 [ 902.443532][ T11] process_one_work+0x78f/0x1310 [ 902.443800][ T11] ? __pfx_process_one_work+0x10/0x10 [ 902.444102][ T11] ? assign_work+0x16c/0x240 [ 902.444353][ T11] worker_thread+0x73d/0x1010 [ 902.444612][ T11] ? __pfx_worker_thread+0x10/0x10 [ 902.444887][ T11] kthread+0x292/0x360 [ 902.445126][ T11] ? __pfx_kthread+0x10/0x10 [ 902.445378][ T11] ret_from_fork+0x34/0x70 [ 902.445664][ T11] ? __pfx_kthread+0x10/0x10 [ 902.445973][ T11] ret_from_fork_asm+0x1b/0x30 [ 902.446259][ T11] [ 902.446452][ T11] irq event stamp: 15899 [ 902.446723][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 902.447258][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 902.447866][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 902.448450][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 902.449070][ T11] ---[ end trace 0000000000000000 ]--- [ 903.453416][ T7437] veth0: renamed from veth1 [ 905.335046][ T7465] br0: port 1(vx0) entered blocking state [ 905.335420][ T7465] br0: port 1(vx0) entered disabled state [ 905.335771][ T7465] vx0: entered allmulticast mode [ 905.336986][ T7465] vx0: entered promiscuous mode [ 905.339375][ T7465] br0: port 1(vx0) entered blocking state [ 905.339717][ T7465] br0: port 1(vx0) entered forwarding state [ 907.817790][ T7495] br0: port 1(vx0) entered blocking state [ 907.818545][ T7495] br0: port 1(vx0) entered disabled state [ 907.818876][ T7495] vx0: entered allmulticast mode [ 907.819843][ T7495] vx0: entered promiscuous mode [ 907.821342][ T7495] br0: port 1(vx0) entered blocking state [ 907.821659][ T7495] br0: port 1(vx0) entered forwarding state [ 909.736605][ T7526] veth0: renamed from veth1 [ 911.544087][ T7553] br0: port 1(vx0) entered blocking state [ 911.544434][ T7553] br0: port 1(vx0) entered disabled state [ 911.544771][ T7553] vx0: entered allmulticast mode [ 911.545753][ T7553] vx0: entered promiscuous mode [ 911.549743][ T7553] br0: port 1(vx0) entered blocking state [ 911.550082][ T7553] br0: port 1(vx0) entered forwarding state [ 914.172514][ T7583] br0: port 1(vx0) entered blocking state [ 914.172848][ T7583] br0: port 1(vx0) entered disabled state [ 914.173179][ T7583] vx0: entered allmulticast mode [ 914.174131][ T7583] vx0: entered promiscuous mode [ 914.175730][ T7583] br0: port 1(vx0) entered blocking state [ 914.176061][ T7583] br0: port 1(vx0) entered forwarding state # # Data path: Encapsulation parameters - IPv4 overlay / IPv4 underlay # ------------------------------------------------------------------ [ 921.014367][ T7616] GACT probability NOT on # TEST: Destination IP - match [ OK ] # TEST: Destination IP - no match [ OK ] # TEST: Default destination port - match [ OK ] # TEST: Default destination port - no match [ OK ] # TEST: Non-default destination port - match [ OK ] # TEST: Non-default destination port - no match [ OK ] # TEST: Default destination VNI - match [ OK ] # TEST: Default destination VNI - no match [ OK ] # TEST: Non-default destination VNI - match [ OK ] # TEST: Non-default destination VNI - no match [ OK ] [ 926.735413][ T11] vx0: left allmulticast mode [ 926.735727][ T11] vx0: left promiscuous mode [ 926.736068][ T11] br0: port 1(vx0) entered disabled state [ 926.744115][ T11] ------------[ cut here ]------------ [ 926.744466][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 926.745069][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 926.745615][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 926.746247][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 926.746891][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 926.747600][ T11] Workqueue: netns cleanup_net [ 926.747917][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 926.748354][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 926.749458][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 926.749801][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 926.750235][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 926.750673][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 926.751133][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800da1a628 [ 926.751603][ T11] R13: ffff88800da1adf8 R14: ffffc900000bfc98 R15: ffff88800da1abc0 [ 926.752170][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 926.752741][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 926.753101][ T11] CR2: 000055989c25fb00 CR3: 0000000007666006 CR4: 00000000001706f0 [ 926.753658][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 926.754200][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 926.754745][ T11] Call Trace: [ 926.754992][ T11] [ 926.755225][ T11] ? __warn+0xcd/0x2d0 [ 926.755516][ T11] ? console_trylock+0x61/0xf0 [ 926.755822][ T11] ? sysfs_remove_group+0x101/0x160 [ 926.756161][ T11] ? report_bug+0x291/0x2e0 [ 926.756526][ T11] ? handle_bug+0x3d/0x80 [ 926.756775][ T11] ? exc_invalid_op+0x18/0x50 [ 926.757045][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 926.757327][ T11] ? desc_read+0x2af/0x440 [ 926.757565][ T11] ? sysfs_remove_group+0x101/0x160 [ 926.757850][ T11] br_dev_delete+0x10d/0x190 [ 926.758111][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 926.758395][ T11] cleanup_net+0x499/0xb50 [ 926.758637][ T11] ? lock_acquire+0x1c1/0x220 [ 926.758923][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 926.759302][ T11] ? lock_acquire+0x1c1/0x220 [ 926.759587][ T11] ? process_one_work+0x714/0x1310 [ 926.759934][ T11] process_one_work+0x78f/0x1310 [ 926.760264][ T11] ? __pfx_process_one_work+0x10/0x10 [ 926.760631][ T11] ? assign_work+0x16c/0x240 [ 926.760942][ T11] worker_thread+0x73d/0x1010 [ 926.761255][ T11] ? __pfx_worker_thread+0x10/0x10 [ 926.761563][ T11] kthread+0x292/0x360 [ 926.761813][ T11] ? __pfx_kthread+0x10/0x10 [ 926.762107][ T11] ret_from_fork+0x34/0x70 [ 926.762392][ T11] ? __pfx_kthread+0x10/0x10 [ 926.762711][ T11] ret_from_fork_asm+0x1b/0x30 [ 926.763019][ T11] [ 926.763266][ T11] irq event stamp: 15899 [ 926.763529][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 926.764125][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 926.764692][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 926.765356][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 926.766016][ T11] ---[ end trace 0000000000000000 ]--- [ 926.934438][ T11] vx0: left allmulticast mode [ 926.934773][ T11] vx0: left promiscuous mode [ 926.935170][ T11] br0: port 1(vx0) entered disabled state [ 926.952132][ T11] ------------[ cut here ]------------ [ 926.952475][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 926.952868][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 926.953393][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 926.953918][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 926.954417][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 926.955215][ T11] Workqueue: netns cleanup_net [ 926.955477][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 926.955792][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 926.956929][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 926.957299][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 926.957812][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 926.958296][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 926.958795][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009c82628 [ 926.959238][ T11] R13: ffff888009c82df8 R14: ffffc900000bfc98 R15: ffff888009c82bc0 [ 926.959669][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 926.960170][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 926.960542][ T11] CR2: 000055989c28c2c0 CR3: 0000000007666001 CR4: 00000000001706f0 [ 926.960992][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 926.961475][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 926.961995][ T11] Call Trace: [ 926.962211][ T11] [ 926.962395][ T11] ? __warn+0xcd/0x2d0 [ 926.962663][ T11] ? console_trylock+0x61/0xf0 [ 926.962993][ T11] ? sysfs_remove_group+0x101/0x160 [ 926.963330][ T11] ? report_bug+0x291/0x2e0 [ 926.963606][ T11] ? handle_bug+0x3d/0x80 [ 926.963930][ T11] ? exc_invalid_op+0x18/0x50 [ 926.964243][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 926.964574][ T11] ? desc_read+0x2af/0x440 [ 926.964924][ T11] ? sysfs_remove_group+0x101/0x160 [ 926.965231][ T11] br_dev_delete+0x10d/0x190 [ 926.965568][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 926.965892][ T11] cleanup_net+0x499/0xb50 [ 926.966194][ T11] ? lock_acquire+0x1c1/0x220 [ 926.966539][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 926.966844][ T11] ? lock_acquire+0x1c1/0x220 [ 926.967162][ T11] ? process_one_work+0x714/0x1310 [ 926.967491][ T11] process_one_work+0x78f/0x1310 [ 926.967786][ T11] ? __pfx_process_one_work+0x10/0x10 [ 926.968146][ T11] ? assign_work+0x16c/0x240 [ 926.968430][ T11] worker_thread+0x73d/0x1010 [ 926.968732][ T11] ? __pfx_worker_thread+0x10/0x10 [ 926.969025][ T11] kthread+0x292/0x360 [ 926.969280][ T11] ? __pfx_kthread+0x10/0x10 [ 926.969581][ T11] ret_from_fork+0x34/0x70 [ 926.969822][ T11] ? __pfx_kthread+0x10/0x10 [ 926.970074][ T11] ret_from_fork_asm+0x1b/0x30 [ 926.970335][ T11] [ 926.970498][ T11] irq event stamp: 15899 [ 926.970723][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 926.971211][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 926.971710][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 926.972368][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 926.972986][ T11] ---[ end trace 0000000000000000 ]--- [ 927.138743][ T11] vx0: left allmulticast mode [ 927.139141][ T11] vx0: left promiscuous mode [ 927.139498][ T11] br0: port 1(vx0) entered disabled state [ 927.148232][ T11] ------------[ cut here ]------------ [ 927.148562][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 927.149040][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 927.149609][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 927.150298][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 927.150819][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 927.151501][ T11] Workqueue: netns cleanup_net [ 927.151783][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 927.152120][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 927.153233][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 927.153666][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 927.154189][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 927.154706][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 927.155212][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880084ea628 [ 927.155745][ T11] R13: ffff8880084eadf8 R14: ffffc900000bfc98 R15: ffff8880084eabc0 [ 927.156234][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 927.156796][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 927.157215][ T11] CR2: 00007f02b74d6270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 927.157703][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 927.158208][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 927.158697][ T11] Call Trace: [ 927.158884][ T11] [ 927.159077][ T11] ? __warn+0xcd/0x2d0 [ 927.159374][ T11] ? console_trylock+0x61/0xf0 [ 927.159641][ T11] ? sysfs_remove_group+0x101/0x160 [ 927.160007][ T11] ? report_bug+0x291/0x2e0 [ 927.160301][ T11] ? handle_bug+0x3d/0x80 [ 927.160547][ T11] ? exc_invalid_op+0x18/0x50 [ 927.160850][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 927.161211][ T11] ? desc_read+0x2af/0x440 [ 927.161476][ T11] ? sysfs_remove_group+0x101/0x160 [ 927.161814][ T11] br_dev_delete+0x10d/0x190 [ 927.162132][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 927.162470][ T11] cleanup_net+0x499/0xb50 [ 927.162749][ T11] ? lock_acquire+0x1c1/0x220 [ 927.163077][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 927.163344][ T11] ? lock_acquire+0x1c1/0x220 [ 927.163597][ T11] ? process_one_work+0x714/0x1310 [ 927.163876][ T11] process_one_work+0x78f/0x1310 [ 927.164152][ T11] ? __pfx_process_one_work+0x10/0x10 [ 927.164446][ T11] ? assign_work+0x16c/0x240 [ 927.164695][ T11] worker_thread+0x73d/0x1010 [ 927.164970][ T11] ? __pfx_worker_thread+0x10/0x10 [ 927.165246][ T11] kthread+0x292/0x360 [ 927.165463][ T11] ? __pfx_kthread+0x10/0x10 [ 927.165711][ T11] ret_from_fork+0x34/0x70 [ 927.165958][ T11] ? __pfx_kthread+0x10/0x10 [ 927.166217][ T11] ret_from_fork_asm+0x1b/0x30 [ 927.166502][ T11] [ 927.166730][ T11] irq event stamp: 15899 [ 927.166996][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 927.167594][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 927.168151][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 927.168755][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 927.169409][ T11] ---[ end trace 0000000000000000 ]--- [ 927.329452][ T11] vx0: left allmulticast mode [ 927.329748][ T11] vx0: left promiscuous mode [ 927.330151][ T11] br0: port 1(vx0) entered disabled state [ 927.343722][ T11] ------------[ cut here ]------------ [ 927.344297][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 927.344851][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 927.345583][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 927.346344][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 927.347082][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 927.348114][ T11] Workqueue: netns cleanup_net [ 927.348494][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 927.349056][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 927.350776][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 927.351179][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 927.351651][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 927.352271][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 927.352878][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b2c2628 [ 927.353493][ T11] R13: ffff88800b2c2df8 R14: ffffc900000bfc98 R15: ffff88800b2c2bc0 [ 927.354208][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 927.354991][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 927.355580][ T11] CR2: 00007f02b74d6270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 927.356283][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 927.356892][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 927.357506][ T11] Call Trace: [ 927.357765][ T11] [ 927.358003][ T11] ? __warn+0xcd/0x2d0 [ 927.358391][ T11] ? console_trylock+0x61/0xf0 [ 927.358802][ T11] ? sysfs_remove_group+0x101/0x160 [ 927.359317][ T11] ? report_bug+0x291/0x2e0 [ 927.359723][ T11] ? handle_bug+0x3d/0x80 [ 927.360139][ T11] ? exc_invalid_op+0x18/0x50 [ 927.360552][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 927.360997][ T11] ? desc_read+0x2af/0x440 [ 927.361328][ T11] ? sysfs_remove_group+0x101/0x160 [ 927.361668][ T11] br_dev_delete+0x10d/0x190 [ 927.361971][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 927.362311][ T11] cleanup_net+0x499/0xb50 [ 927.362571][ T11] ? lock_acquire+0x1c1/0x220 [ 927.362852][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 927.363196][ T11] ? lock_acquire+0x1c1/0x220 [ 927.363457][ T11] ? process_one_work+0x714/0x1310 [ 927.363808][ T11] process_one_work+0x78f/0x1310 [ 927.364129][ T11] ? __pfx_process_one_work+0x10/0x10 [ 927.364454][ T11] ? assign_work+0x16c/0x240 [ 927.364750][ T11] worker_thread+0x73d/0x1010 [ 927.365045][ T11] ? __pfx_worker_thread+0x10/0x10 [ 927.365388][ T11] kthread+0x292/0x360 [ 927.365637][ T11] ? __pfx_kthread+0x10/0x10 [ 927.365923][ T11] ret_from_fork+0x34/0x70 [ 927.366184][ T11] ? __pfx_kthread+0x10/0x10 [ 927.366451][ T11] ret_from_fork_asm+0x1b/0x30 [ 927.366771][ T11] [ 927.366942][ T11] irq event stamp: 15899 [ 927.367170][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 927.367650][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 927.368143][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 927.368632][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 927.369237][ T11] ---[ end trace 0000000000000000 ]--- [ 928.355805][ T7742] veth0: renamed from veth1 [ 930.142037][ T7770] br0: port 1(vx0) entered blocking state [ 930.142388][ T7770] br0: port 1(vx0) entered disabled state [ 930.142715][ T7770] vx0: entered allmulticast mode [ 930.143676][ T7770] vx0: entered promiscuous mode [ 930.145994][ T7770] br0: port 1(vx0) entered blocking state [ 930.146314][ T7770] br0: port 1(vx0) entered forwarding state [ 932.655834][ T7800] br0: port 1(vx0) entered blocking state [ 932.656189][ T7800] br0: port 1(vx0) entered disabled state [ 932.656512][ T7800] vx0: entered allmulticast mode [ 932.657476][ T7800] vx0: entered promiscuous mode [ 932.659492][ T7800] br0: port 1(vx0) entered blocking state [ 932.659815][ T7800] br0: port 1(vx0) entered forwarding state [ 934.643263][ T7831] veth0: renamed from veth1 [ 936.466390][ T7858] br0: port 1(vx0) entered blocking state [ 936.466871][ T7858] br0: port 1(vx0) entered disabled state [ 936.467350][ T7858] vx0: entered allmulticast mode [ 936.468979][ T7858] vx0: entered promiscuous mode [ 936.471941][ T7858] br0: port 1(vx0) entered blocking state [ 936.472397][ T7858] br0: port 1(vx0) entered forwarding state [ 939.019081][ T7888] br0: port 1(vx0) entered blocking state [ 939.019429][ T7888] br0: port 1(vx0) entered disabled state [ 939.019749][ T7888] vx0: entered allmulticast mode [ 939.020722][ T7888] vx0: entered promiscuous mode [ 939.022441][ T7888] br0: port 1(vx0) entered blocking state [ 939.022758][ T7888] br0: port 1(vx0) entered forwarding state # # Data path: Encapsulation parameters - IPv6 overlay / IPv4 underlay # ------------------------------------------------------------------ # TEST: Destination IP - match [ OK ] # TEST: Destination IP - no match [ OK ] # TEST: Default destination port - match [ OK ] # TEST: Default destination port - no match [ OK ] # TEST: Non-default destination port - match [ OK ] # TEST: Non-default destination port - no match [ OK ] # TEST: Default destination VNI - match [ OK ] # TEST: Default destination VNI - no match [ OK ] # TEST: Non-default destination VNI - match [ OK ] # TEST: Non-default destination VNI - no match [ OK ] [ 951.459403][ T11] vx0: left allmulticast mode [ 951.459724][ T11] vx0: left promiscuous mode [ 951.460134][ T11] br0: port 1(vx0) entered disabled state [ 951.472100][ T11] ------------[ cut here ]------------ [ 951.472447][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 951.472860][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 951.473433][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 951.474066][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 951.474659][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 951.475424][ T11] Workqueue: netns cleanup_net [ 951.475722][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 951.476057][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 951.477244][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 951.477636][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 951.478092][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 951.478515][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 951.478946][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006182628 [ 951.479371][ T11] R13: ffff888006182df8 R14: ffffc900000bfc98 R15: ffff888006182bc0 [ 951.479891][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 951.480418][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 951.480836][ T11] CR2: 00007fcb69616000 CR3: 000000002a134004 CR4: 00000000001706f0 [ 951.481332][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 951.481815][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 951.482329][ T11] Call Trace: [ 951.482538][ T11] [ 951.482708][ T11] ? __warn+0xcd/0x2d0 [ 951.482986][ T11] ? console_trylock+0x61/0xf0 [ 951.483300][ T11] ? sysfs_remove_group+0x101/0x160 [ 951.483598][ T11] ? report_bug+0x291/0x2e0 [ 951.483910][ T11] ? handle_bug+0x3d/0x80 [ 951.484279][ T11] ? exc_invalid_op+0x18/0x50 [ 951.484710][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 951.485293][ T11] ? desc_read+0x2af/0x440 [ 951.485726][ T11] ? sysfs_remove_group+0x101/0x160 [ 951.486190][ T11] br_dev_delete+0x10d/0x190 [ 951.486613][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 951.487071][ T11] cleanup_net+0x499/0xb50 [ 951.487478][ T11] ? lock_acquire+0x1c1/0x220 [ 951.488052][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 951.488538][ T11] ? lock_acquire+0x1c1/0x220 [ 951.488922][ T11] ? process_one_work+0x714/0x1310 [ 951.489237][ T11] process_one_work+0x78f/0x1310 [ 951.489502][ T11] ? __pfx_process_one_work+0x10/0x10 [ 951.489793][ T11] ? assign_work+0x16c/0x240 [ 951.490060][ T11] worker_thread+0x73d/0x1010 [ 951.490314][ T11] ? __pfx_worker_thread+0x10/0x10 [ 951.490587][ T11] kthread+0x292/0x360 [ 951.490870][ T11] ? __pfx_kthread+0x10/0x10 [ 951.491246][ T11] ret_from_fork+0x34/0x70 [ 951.491516][ T11] ? __pfx_kthread+0x10/0x10 [ 951.491790][ T11] ret_from_fork_asm+0x1b/0x30 [ 951.492117][ T11] [ 951.492317][ T11] irq event stamp: 15899 [ 951.492573][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 951.493144][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 951.493636][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 951.494146][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 951.494672][ T11] ---[ end trace 0000000000000000 ]--- [ 951.651602][ T11] vx0: left allmulticast mode [ 951.652015][ T11] vx0: left promiscuous mode [ 951.652400][ T11] br0: port 1(vx0) entered disabled state [ 951.664379][ T11] ------------[ cut here ]------------ [ 951.664723][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 951.665111][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 951.665597][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 951.666258][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 951.666796][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 951.667452][ T11] Workqueue: netns cleanup_net [ 951.667771][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 951.668117][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 951.669222][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 951.669577][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 951.670075][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 951.670562][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 951.671043][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006c02628 [ 951.671503][ T11] R13: ffff888006c02df8 R14: ffffc900000bfc98 R15: ffff888006c02bc0 [ 951.671985][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 951.672514][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 951.672944][ T11] CR2: 000055989c288b38 CR3: 0000000007666004 CR4: 00000000001706f0 [ 951.673405][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 951.673879][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 951.674377][ T11] Call Trace: [ 951.674612][ T11] [ 951.674816][ T11] ? __warn+0xcd/0x2d0 [ 951.675092][ T11] ? console_trylock+0x61/0xf0 [ 951.675396][ T11] ? sysfs_remove_group+0x101/0x160 [ 951.675711][ T11] ? report_bug+0x291/0x2e0 [ 951.675991][ T11] ? handle_bug+0x3d/0x80 [ 951.676259][ T11] ? exc_invalid_op+0x18/0x50 [ 951.676559][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 951.676877][ T11] ? desc_read+0x2af/0x440 [ 951.677173][ T11] ? sysfs_remove_group+0x101/0x160 [ 951.677515][ T11] br_dev_delete+0x10d/0x190 [ 951.677877][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 951.678254][ T11] cleanup_net+0x499/0xb50 [ 951.678534][ T11] ? lock_acquire+0x1c1/0x220 [ 951.678830][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 951.679168][ T11] ? lock_acquire+0x1c1/0x220 [ 951.679473][ T11] ? process_one_work+0x714/0x1310 [ 951.679776][ T11] process_one_work+0x78f/0x1310 [ 951.680097][ T11] ? __pfx_process_one_work+0x10/0x10 [ 951.680448][ T11] ? assign_work+0x16c/0x240 [ 951.680747][ T11] worker_thread+0x73d/0x1010 [ 951.681034][ T11] ? __pfx_worker_thread+0x10/0x10 [ 951.681370][ T11] kthread+0x292/0x360 [ 951.681589][ T11] ? __pfx_kthread+0x10/0x10 [ 951.681833][ T11] ret_from_fork+0x34/0x70 [ 951.682079][ T11] ? __pfx_kthread+0x10/0x10 [ 951.682326][ T11] ret_from_fork_asm+0x1b/0x30 [ 951.682592][ T11] [ 951.682757][ T11] irq event stamp: 15899 [ 951.682991][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 951.683475][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 951.684044][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 951.684596][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 951.685187][ T11] ---[ end trace 0000000000000000 ]--- [ 951.873456][ T11] vx0: left allmulticast mode [ 951.873749][ T11] vx0: left promiscuous mode [ 951.874139][ T11] br0: port 1(vx0) entered disabled state [ 951.888725][ T11] ------------[ cut here ]------------ [ 951.889099][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 951.889531][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 951.890096][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 951.890650][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 951.891223][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 951.891980][ T11] Workqueue: netns cleanup_net [ 951.892266][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 951.892608][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 951.893761][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 951.894144][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 951.894630][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 951.895139][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 951.895635][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880081d2628 [ 951.896118][ T11] R13: ffff8880081d2df8 R14: ffffc900000bfc98 R15: ffff8880081d2bc0 [ 951.896599][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 951.897116][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 951.897474][ T11] CR2: 00007f147d0d9000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 951.897895][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 951.898329][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 951.898755][ T11] Call Trace: [ 951.898945][ T11] [ 951.899106][ T11] ? __warn+0xcd/0x2d0 [ 951.899326][ T11] ? console_trylock+0x61/0xf0 [ 951.899641][ T11] ? sysfs_remove_group+0x101/0x160 [ 951.899995][ T11] ? report_bug+0x291/0x2e0 [ 951.900256][ T11] ? handle_bug+0x3d/0x80 [ 951.900515][ T11] ? exc_invalid_op+0x18/0x50 [ 951.900811][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 951.901112][ T11] ? desc_read+0x2af/0x440 [ 951.901386][ T11] ? sysfs_remove_group+0x101/0x160 [ 951.901695][ T11] br_dev_delete+0x10d/0x190 [ 951.901983][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 951.902309][ T11] cleanup_net+0x499/0xb50 [ 951.902559][ T11] ? lock_acquire+0x1c1/0x220 [ 951.902841][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 951.903168][ T11] ? lock_acquire+0x1c1/0x220 [ 951.903427][ T11] ? process_one_work+0x714/0x1310 [ 951.903758][ T11] process_one_work+0x78f/0x1310 [ 951.904072][ T11] ? __pfx_process_one_work+0x10/0x10 [ 951.904390][ T11] ? assign_work+0x16c/0x240 [ 951.904657][ T11] worker_thread+0x73d/0x1010 [ 951.904963][ T11] ? __pfx_worker_thread+0x10/0x10 [ 951.905297][ T11] kthread+0x292/0x360 [ 951.905539][ T11] ? __pfx_kthread+0x10/0x10 [ 951.905799][ T11] ret_from_fork+0x34/0x70 [ 951.906122][ T11] ? __pfx_kthread+0x10/0x10 [ 951.906412][ T11] ret_from_fork_asm+0x1b/0x30 [ 951.906707][ T11] [ 951.906883][ T11] irq event stamp: 15899 [ 951.907159][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 951.907708][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 951.908219][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 951.908717][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 951.909272][ T11] ---[ end trace 0000000000000000 ]--- [ 952.064574][ T11] vx0: left allmulticast mode [ 952.064896][ T11] vx0: left promiscuous mode [ 952.065245][ T11] br0: port 1(vx0) entered disabled state [ 952.081083][ T11] ------------[ cut here ]------------ [ 952.081449][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 952.081871][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 952.082718][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 952.083271][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 952.083814][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 952.084515][ T11] Workqueue: netns cleanup_net [ 952.084843][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 952.085209][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 952.086286][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 952.086645][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 952.087101][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 952.087540][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 952.087986][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008222628 [ 952.088406][ T11] R13: ffff888008222df8 R14: ffffc900000bfc98 R15: ffff888008222bc0 [ 952.088846][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 952.089399][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 952.089819][ T11] CR2: 00007fb035e3b270 CR3: 0000000008048001 CR4: 00000000001706f0 [ 952.090305][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 952.090767][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 952.091290][ T11] Call Trace: [ 952.091508][ T11] [ 952.091722][ T11] ? __warn+0xcd/0x2d0 [ 952.092011][ T11] ? console_trylock+0x61/0xf0 [ 952.092310][ T11] ? sysfs_remove_group+0x101/0x160 [ 952.092631][ T11] ? report_bug+0x291/0x2e0 [ 952.092948][ T11] ? handle_bug+0x3d/0x80 [ 952.093229][ T11] ? exc_invalid_op+0x18/0x50 [ 952.093538][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 952.093883][ T11] ? desc_read+0x2af/0x440 [ 952.094190][ T11] ? sysfs_remove_group+0x101/0x160 [ 952.094503][ T11] br_dev_delete+0x10d/0x190 [ 952.094899][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 952.095272][ T11] cleanup_net+0x499/0xb50 [ 952.095572][ T11] ? lock_acquire+0x1c1/0x220 [ 952.095859][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 952.096196][ T11] ? lock_acquire+0x1c1/0x220 [ 952.096522][ T11] ? process_one_work+0x714/0x1310 [ 952.096861][ T11] process_one_work+0x78f/0x1310 [ 952.097169][ T11] ? __pfx_process_one_work+0x10/0x10 [ 952.097501][ T11] ? assign_work+0x16c/0x240 [ 952.097797][ T11] worker_thread+0x73d/0x1010 [ 952.098107][ T11] ? __pfx_worker_thread+0x10/0x10 [ 952.098420][ T11] kthread+0x292/0x360 [ 952.098689][ T11] ? __pfx_kthread+0x10/0x10 [ 952.099005][ T11] ret_from_fork+0x34/0x70 [ 952.099307][ T11] ? __pfx_kthread+0x10/0x10 [ 952.099607][ T11] ret_from_fork_asm+0x1b/0x30 [ 952.099942][ T11] [ 952.100157][ T11] irq event stamp: 15899 [ 952.100430][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 952.100979][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 952.101525][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 952.102070][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 952.102630][ T11] ---[ end trace 0000000000000000 ]--- [ 953.125399][ T8044] veth0: renamed from veth1 [ 954.904390][ T8071] br0: port 1(vx0) entered blocking state [ 954.904744][ T8071] br0: port 1(vx0) entered disabled state [ 954.905507][ T8071] vx0: entered allmulticast mode [ 954.906465][ T8071] vx0: entered promiscuous mode [ 954.911633][ T8071] br0: port 1(vx0) entered blocking state [ 954.912004][ T8071] br0: port 1(vx0) entered forwarding state [ 957.527507][ T8101] br0: port 1(vx0) entered blocking state [ 957.527851][ T8101] br0: port 1(vx0) entered disabled state [ 957.528192][ T8101] vx0: entered allmulticast mode [ 957.529151][ T8101] vx0: entered promiscuous mode [ 957.532354][ T8101] br0: port 1(vx0) entered blocking state [ 957.532698][ T8101] br0: port 1(vx0) entered forwarding state [ 959.524565][ T8132] veth0: renamed from veth1 [ 961.354411][ T8159] br0: port 1(vx0) entered blocking state [ 961.354764][ T8159] br0: port 1(vx0) entered disabled state [ 961.355513][ T8159] vx0: entered allmulticast mode [ 961.356453][ T8159] vx0: entered promiscuous mode [ 961.358091][ T8159] br0: port 1(vx0) entered blocking state [ 961.358404][ T8159] br0: port 1(vx0) entered forwarding state [ 963.859925][ T8189] br0: port 1(vx0) entered blocking state [ 963.860272][ T8189] br0: port 1(vx0) entered disabled state [ 963.860595][ T8189] vx0: entered allmulticast mode [ 963.861536][ T8189] vx0: entered promiscuous mode [ 963.863143][ T8189] br0: port 1(vx0) entered blocking state [ 963.863461][ T8189] br0: port 1(vx0) entered forwarding state # # Data path: Encapsulation parameters - IPv4 overlay / IPv6 underlay # ------------------------------------------------------------------ # TEST: Destination IP - match [ OK ] # TEST: Destination IP - no match [ OK ] # TEST: Default destination port - match [ OK ] # TEST: Default destination port - no match [ OK ] # TEST: Non-default destination port - match [ OK ] # TEST: Non-default destination port - no match [ OK ] # TEST: Default destination VNI - match [ OK ] # TEST: Default destination VNI - no match [ OK ] # TEST: Non-default destination VNI - match [ OK ] # TEST: Non-default destination VNI - no match [ OK ] [ 976.167725][ T11] vx0: left allmulticast mode [ 976.168161][ T11] vx0: left promiscuous mode [ 976.168649][ T11] br0: port 1(vx0) entered disabled state [ 976.180767][ T11] ------------[ cut here ]------------ [ 976.181275][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 976.181822][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 976.182651][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 976.183409][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 976.184144][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 976.185143][ T11] Workqueue: netns cleanup_net [ 976.185577][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 976.186086][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 976.187693][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 976.188063][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 976.188529][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 976.189024][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 976.189490][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007532628 [ 976.189982][ T11] R13: ffff888007532df8 R14: ffffc900000bfc98 R15: ffff888007532bc0 [ 976.190449][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 976.190986][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 976.191390][ T11] CR2: 000055989c227130 CR3: 0000000007666005 CR4: 00000000001706f0 [ 976.191913][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 976.192373][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 976.192832][ T11] Call Trace: [ 976.193015][ T11] [ 976.193176][ T11] ? __warn+0xcd/0x2d0 [ 976.193399][ T11] ? console_trylock+0x61/0xf0 [ 976.193656][ T11] ? sysfs_remove_group+0x101/0x160 [ 976.193947][ T11] ? report_bug+0x291/0x2e0 [ 976.194196][ T11] ? handle_bug+0x3d/0x80 [ 976.194474][ T11] ? exc_invalid_op+0x18/0x50 [ 976.194771][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 976.195075][ T11] ? desc_read+0x2af/0x440 [ 976.195340][ T11] ? sysfs_remove_group+0x101/0x160 [ 976.195644][ T11] br_dev_delete+0x10d/0x190 [ 976.195964][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 976.196287][ T11] cleanup_net+0x499/0xb50 [ 976.196539][ T11] ? lock_acquire+0x1c1/0x220 [ 976.196930][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 976.197228][ T11] ? lock_acquire+0x1c1/0x220 [ 976.197502][ T11] ? process_one_work+0x714/0x1310 [ 976.197785][ T11] process_one_work+0x78f/0x1310 [ 976.198059][ T11] ? __pfx_process_one_work+0x10/0x10 [ 976.198356][ T11] ? assign_work+0x16c/0x240 [ 976.198606][ T11] worker_thread+0x73d/0x1010 [ 976.198857][ T11] ? __pfx_worker_thread+0x10/0x10 [ 976.199136][ T11] kthread+0x292/0x360 [ 976.199360][ T11] ? __pfx_kthread+0x10/0x10 [ 976.199605][ T11] ret_from_fork+0x34/0x70 [ 976.199846][ T11] ? __pfx_kthread+0x10/0x10 [ 976.200096][ T11] ret_from_fork_asm+0x1b/0x30 [ 976.200359][ T11] [ 976.200523][ T11] irq event stamp: 15899 [ 976.200779][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 976.201273][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 976.201760][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 976.202257][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 976.202786][ T11] ---[ end trace 0000000000000000 ]--- [ 976.381442][ T11] vx0: left allmulticast mode [ 976.381781][ T11] vx0: left promiscuous mode [ 976.382154][ T11] br0: port 1(vx0) entered disabled state [ 976.394156][ T11] ------------[ cut here ]------------ [ 976.394661][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 976.395087][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 976.395645][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 976.396277][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 976.396922][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 976.397645][ T11] Workqueue: netns cleanup_net [ 976.397916][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 976.398236][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 976.399282][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 976.399609][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 976.400041][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 976.400467][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 976.400963][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800f67a628 [ 976.401451][ T11] R13: ffff88800f67adf8 R14: ffffc900000bfc98 R15: ffff88800f67abc0 [ 976.401952][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 976.402479][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 976.402857][ T11] CR2: 000055989c2782a0 CR3: 0000000007666006 CR4: 00000000001706f0 [ 976.403344][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 976.403799][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 976.404287][ T11] Call Trace: [ 976.404474][ T11] [ 976.404675][ T11] ? __warn+0xcd/0x2d0 [ 976.404934][ T11] ? console_trylock+0x61/0xf0 [ 976.405228][ T11] ? sysfs_remove_group+0x101/0x160 [ 976.405555][ T11] ? report_bug+0x291/0x2e0 [ 976.405825][ T11] ? handle_bug+0x3d/0x80 [ 976.406083][ T11] ? exc_invalid_op+0x18/0x50 [ 976.406362][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 976.406685][ T11] ? desc_read+0x2af/0x440 [ 976.406939][ T11] ? sysfs_remove_group+0x101/0x160 [ 976.407286][ T11] br_dev_delete+0x10d/0x190 [ 976.407541][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 976.407833][ T11] cleanup_net+0x499/0xb50 [ 976.408095][ T11] ? lock_acquire+0x1c1/0x220 [ 976.408360][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 976.408628][ T11] ? lock_acquire+0x1c1/0x220 [ 976.408879][ T11] ? process_one_work+0x714/0x1310 [ 976.409171][ T11] process_one_work+0x78f/0x1310 [ 976.409449][ T11] ? __pfx_process_one_work+0x10/0x10 [ 976.409741][ T11] ? assign_work+0x16c/0x240 [ 976.409998][ T11] worker_thread+0x73d/0x1010 [ 976.410257][ T11] ? __pfx_worker_thread+0x10/0x10 [ 976.410591][ T11] kthread+0x292/0x360 [ 976.410841][ T11] ? __pfx_kthread+0x10/0x10 [ 976.411131][ T11] ret_from_fork+0x34/0x70 [ 976.411413][ T11] ? __pfx_kthread+0x10/0x10 [ 976.411688][ T11] ret_from_fork_asm+0x1b/0x30 [ 976.412009][ T11] [ 976.412214][ T11] irq event stamp: 15899 [ 976.412481][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 976.413243][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 976.414065][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 976.414881][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 976.415773][ T11] ---[ end trace 0000000000000000 ]--- [ 976.606638][ T11] vx0: left allmulticast mode [ 976.607016][ T11] vx0: left promiscuous mode [ 976.607378][ T11] br0: port 1(vx0) entered disabled state [ 976.626851][ T11] ------------[ cut here ]------------ [ 976.627350][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 976.627895][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 976.628657][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 976.629329][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 976.629830][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 976.630508][ T11] Workqueue: netns cleanup_net [ 976.630795][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 976.631172][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 976.632360][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 976.632760][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 976.633247][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 976.633735][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 976.634224][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005fd2628 [ 976.634729][ T11] R13: ffff888005fd2df8 R14: ffffc900000bfc98 R15: ffff888005fd2bc0 [ 976.635236][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 976.635780][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 976.636174][ T11] CR2: 000055989c289c50 CR3: 0000000007666006 CR4: 00000000001706f0 [ 976.636668][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 976.637168][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 976.637587][ T11] Call Trace: [ 976.637764][ T11] [ 976.637928][ T11] ? __warn+0xcd/0x2d0 [ 976.638148][ T11] ? console_trylock+0x61/0xf0 [ 976.638407][ T11] ? sysfs_remove_group+0x101/0x160 [ 976.638682][ T11] ? report_bug+0x291/0x2e0 [ 976.638935][ T11] ? handle_bug+0x3d/0x80 [ 976.639169][ T11] ? exc_invalid_op+0x18/0x50 [ 976.639415][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 976.639686][ T11] ? desc_read+0x2af/0x440 [ 976.639929][ T11] ? sysfs_remove_group+0x101/0x160 [ 976.640227][ T11] br_dev_delete+0x10d/0x190 [ 976.640503][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 976.640841][ T11] cleanup_net+0x499/0xb50 [ 976.641094][ T11] ? lock_acquire+0x1c1/0x220 [ 976.641366][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 976.641657][ T11] ? lock_acquire+0x1c1/0x220 [ 976.641948][ T11] ? process_one_work+0x714/0x1310 [ 976.642253][ T11] process_one_work+0x78f/0x1310 [ 976.642549][ T11] ? __pfx_process_one_work+0x10/0x10 [ 976.642862][ T11] ? assign_work+0x16c/0x240 [ 976.643119][ T11] worker_thread+0x73d/0x1010 [ 976.643400][ T11] ? __pfx_worker_thread+0x10/0x10 [ 976.643701][ T11] kthread+0x292/0x360 [ 976.643948][ T11] ? __pfx_kthread+0x10/0x10 [ 976.644202][ T11] ret_from_fork+0x34/0x70 [ 976.644463][ T11] ? __pfx_kthread+0x10/0x10 [ 976.644750][ T11] ret_from_fork_asm+0x1b/0x30 [ 976.645039][ T11] [ 976.645205][ T11] irq event stamp: 15899 [ 976.645438][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 976.645979][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 976.646494][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 976.647052][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 976.647625][ T11] ---[ end trace 0000000000000000 ]--- [ 976.831552][ T11] vx0: left allmulticast mode [ 976.831917][ T11] vx0: left promiscuous mode [ 976.832287][ T11] br0: port 1(vx0) entered disabled state [ 976.849099][ T11] ------------[ cut here ]------------ [ 976.849424][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 976.849811][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 976.850345][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 976.850862][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 976.851375][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 976.852142][ T11] Workqueue: netns cleanup_net [ 976.852487][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 976.852966][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 976.854689][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 976.855121][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 976.855714][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 976.856404][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 976.857079][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008192628 [ 976.857765][ T11] R13: ffff888008192df8 R14: ffffc900000bfc98 R15: ffff888008192bc0 [ 976.858440][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 976.859213][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 976.859785][ T11] CR2: 000055989c2749b0 CR3: 0000000007666006 CR4: 00000000001706f0 [ 976.860322][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 976.860745][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 976.861180][ T11] Call Trace: [ 976.861363][ T11] [ 976.861524][ T11] ? __warn+0xcd/0x2d0 [ 976.861777][ T11] ? console_trylock+0x61/0xf0 [ 976.862126][ T11] ? sysfs_remove_group+0x101/0x160 [ 976.862488][ T11] ? report_bug+0x291/0x2e0 [ 976.862863][ T11] ? handle_bug+0x3d/0x80 [ 976.863238][ T11] ? exc_invalid_op+0x18/0x50 [ 976.863665][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 976.863971][ T11] ? desc_read+0x2af/0x440 [ 976.864243][ T11] ? sysfs_remove_group+0x101/0x160 [ 976.864561][ T11] br_dev_delete+0x10d/0x190 [ 976.864897][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 976.865298][ T11] cleanup_net+0x499/0xb50 [ 976.865538][ T11] ? lock_acquire+0x1c1/0x220 [ 976.865793][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 976.866081][ T11] ? lock_acquire+0x1c1/0x220 [ 976.866334][ T11] ? process_one_work+0x714/0x1310 [ 976.866618][ T11] process_one_work+0x78f/0x1310 [ 976.866885][ T11] ? __pfx_process_one_work+0x10/0x10 [ 976.867192][ T11] ? assign_work+0x16c/0x240 [ 976.867490][ T11] worker_thread+0x73d/0x1010 [ 976.867781][ T11] ? __pfx_worker_thread+0x10/0x10 [ 976.868175][ T11] kthread+0x292/0x360 [ 976.868398][ T11] ? __pfx_kthread+0x10/0x10 [ 976.868648][ T11] ret_from_fork+0x34/0x70 [ 976.868885][ T11] ? __pfx_kthread+0x10/0x10 [ 976.869144][ T11] ret_from_fork_asm+0x1b/0x30 [ 976.869407][ T11] [ 976.869573][ T11] irq event stamp: 15899 [ 976.869798][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 976.870311][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 976.871033][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 976.871759][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 976.872578][ T11] ---[ end trace 0000000000000000 ]--- [ 977.938265][ T8345] veth0: renamed from veth1 [ 979.765262][ T8372] br0: port 1(vx0) entered blocking state [ 979.765605][ T8372] br0: port 1(vx0) entered disabled state [ 979.765937][ T8372] vx0: entered allmulticast mode [ 979.766923][ T8372] vx0: entered promiscuous mode [ 979.768620][ T8372] br0: port 1(vx0) entered blocking state [ 979.768948][ T8372] br0: port 1(vx0) entered forwarding state [ 982.289223][ T8402] br0: port 1(vx0) entered blocking state [ 982.289577][ T8402] br0: port 1(vx0) entered disabled state [ 982.289901][ T8402] vx0: entered allmulticast mode [ 982.290873][ T8402] vx0: entered promiscuous mode [ 982.292566][ T8402] br0: port 1(vx0) entered blocking state [ 982.292884][ T8402] br0: port 1(vx0) entered forwarding state [ 984.253757][ T8433] veth0: renamed from veth1 [ 986.086105][ T8460] br0: port 1(vx0) entered blocking state [ 986.086454][ T8460] br0: port 1(vx0) entered disabled state [ 986.086785][ T8460] vx0: entered allmulticast mode [ 986.087799][ T8460] vx0: entered promiscuous mode [ 986.089369][ T8460] br0: port 1(vx0) entered blocking state [ 986.089684][ T8460] br0: port 1(vx0) entered forwarding state [ 988.580458][ T8490] br0: port 1(vx0) entered blocking state [ 988.580803][ T8490] br0: port 1(vx0) entered disabled state [ 988.581142][ T8490] vx0: entered allmulticast mode [ 988.582111][ T8490] vx0: entered promiscuous mode [ 988.583656][ T8490] br0: port 1(vx0) entered blocking state [ 988.583986][ T8490] br0: port 1(vx0) entered forwarding state # # Data path: Encapsulation parameters - IPv6 overlay / IPv6 underlay # ------------------------------------------------------------------ # TEST: Destination IP - match [ OK ] # TEST: Destination IP - no match [ OK ] # TEST: Default destination port - match [ OK ] # TEST: Default destination port - no match [ OK ] # TEST: Non-default destination port - match [ OK ] # TEST: Non-default destination port - no match [ OK ] # TEST: Default destination VNI - match [ OK ] # TEST: Default destination VNI - no match [ OK ] # TEST: Non-default destination VNI - match [ OK ] # TEST: Non-default destination VNI - no match [ OK ] [ 1000.940815][ T11] vx0: left allmulticast mode [ 1000.941261][ T11] vx0: left promiscuous mode [ 1000.941756][ T11] br0: port 1(vx0) entered disabled state [ 1000.960756][ T11] ------------[ cut here ]------------ [ 1000.961240][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1000.961870][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1000.962715][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1000.963556][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1000.964359][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1000.965406][ T11] Workqueue: netns cleanup_net [ 1000.965865][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1000.966398][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1000.967978][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1000.968496][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1000.969190][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1000.969850][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1000.970527][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009b82628 [ 1000.971210][ T11] R13: ffff888009b82df8 R14: ffffc900000bfc98 R15: ffff888009b82bc0 [ 1000.971917][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1000.972681][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1000.973255][ T11] CR2: 00007f3f6826c000 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1000.973961][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1000.974670][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1000.975362][ T11] Call Trace: [ 1000.975631][ T11] [ 1000.975895][ T11] ? __warn+0xcd/0x2d0 [ 1000.976239][ T11] ? console_trylock+0x61/0xf0 [ 1000.976626][ T11] ? sysfs_remove_group+0x101/0x160 [ 1000.977056][ T11] ? report_bug+0x291/0x2e0 [ 1000.977421][ T11] ? handle_bug+0x3d/0x80 [ 1000.977767][ T11] ? exc_invalid_op+0x18/0x50 [ 1000.978160][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1000.978561][ T11] ? desc_read+0x2af/0x440 [ 1000.978986][ T11] ? sysfs_remove_group+0x101/0x160 [ 1000.979455][ T11] br_dev_delete+0x10d/0x190 [ 1000.979867][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1000.980331][ T11] cleanup_net+0x499/0xb50 [ 1000.980739][ T11] ? lock_acquire+0x1c1/0x220 [ 1000.981187][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1000.981635][ T11] ? lock_acquire+0x1c1/0x220 [ 1000.982066][ T11] ? process_one_work+0x714/0x1310 [ 1000.982526][ T11] process_one_work+0x78f/0x1310 [ 1000.983000][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1000.983491][ T11] ? assign_work+0x16c/0x240 [ 1000.983916][ T11] worker_thread+0x73d/0x1010 [ 1000.984344][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1000.984831][ T11] kthread+0x292/0x360 [ 1000.985220][ T11] ? __pfx_kthread+0x10/0x10 [ 1000.985619][ T11] ret_from_fork+0x34/0x70 [ 1000.986053][ T11] ? __pfx_kthread+0x10/0x10 [ 1000.986485][ T11] ret_from_fork_asm+0x1b/0x30 [ 1000.986939][ T11] [ 1000.987224][ T11] irq event stamp: 15899 [ 1000.987609][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1000.988405][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1000.989206][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1000.989996][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1000.990848][ T11] ---[ end trace 0000000000000000 ]--- [ 1001.162429][ T11] vx0: left allmulticast mode [ 1001.162721][ T11] vx0: left promiscuous mode [ 1001.163065][ T11] br0: port 1(vx0) entered disabled state [ 1001.173951][ T11] ------------[ cut here ]------------ [ 1001.174453][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1001.174859][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1001.175464][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1001.176277][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1001.176989][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1001.177934][ T11] Workqueue: netns cleanup_net [ 1001.178331][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1001.178799][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1001.180455][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1001.180970][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1001.181582][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1001.182197][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1001.182801][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800cb8a628 [ 1001.183322][ T11] R13: ffff88800cb8adf8 R14: ffffc900000bfc98 R15: ffff88800cb8abc0 [ 1001.183822][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1001.184406][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1001.184833][ T11] CR2: 00007ff94045c2a8 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1001.185277][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1001.185803][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1001.186320][ T11] Call Trace: [ 1001.186551][ T11] [ 1001.186734][ T11] ? __warn+0xcd/0x2d0 [ 1001.186977][ T11] ? console_trylock+0x61/0xf0 [ 1001.187277][ T11] ? sysfs_remove_group+0x101/0x160 [ 1001.187638][ T11] ? report_bug+0x291/0x2e0 [ 1001.187947][ T11] ? handle_bug+0x3d/0x80 [ 1001.188222][ T11] ? exc_invalid_op+0x18/0x50 [ 1001.188554][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1001.188873][ T11] ? desc_read+0x2af/0x440 [ 1001.189154][ T11] ? sysfs_remove_group+0x101/0x160 [ 1001.189493][ T11] br_dev_delete+0x10d/0x190 [ 1001.189776][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1001.190068][ T11] cleanup_net+0x499/0xb50 [ 1001.190314][ T11] ? lock_acquire+0x1c1/0x220 [ 1001.190571][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1001.190840][ T11] ? lock_acquire+0x1c1/0x220 [ 1001.191097][ T11] ? process_one_work+0x714/0x1310 [ 1001.191382][ T11] process_one_work+0x78f/0x1310 [ 1001.191675][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1001.192081][ T11] ? assign_work+0x16c/0x240 [ 1001.192473][ T11] worker_thread+0x73d/0x1010 [ 1001.192932][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1001.193384][ T11] kthread+0x292/0x360 [ 1001.193753][ T11] ? __pfx_kthread+0x10/0x10 [ 1001.194184][ T11] ret_from_fork+0x34/0x70 [ 1001.194609][ T11] ? __pfx_kthread+0x10/0x10 [ 1001.195020][ T11] ret_from_fork_asm+0x1b/0x30 [ 1001.195491][ T11] [ 1001.195783][ T11] irq event stamp: 15899 [ 1001.196179][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1001.197029][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1001.197794][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1001.198465][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1001.199394][ T11] ---[ end trace 0000000000000000 ]--- [ 1001.412520][ T11] vx0: left allmulticast mode [ 1001.412866][ T11] vx0: left promiscuous mode [ 1001.413230][ T11] br0: port 1(vx0) entered disabled state [ 1001.431483][ T11] ------------[ cut here ]------------ [ 1001.431823][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1001.432278][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1001.432844][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1001.433510][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1001.434131][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1001.434862][ T11] Workqueue: netns cleanup_net [ 1001.435202][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1001.435580][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1001.436664][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1001.437012][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1001.437455][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1001.437886][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1001.438329][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800ac02628 [ 1001.438815][ T11] R13: ffff88800ac02df8 R14: ffffc900000bfc98 R15: ffff88800ac02bc0 [ 1001.439316][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1001.439879][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1001.440315][ T11] CR2: 00007f2513490000 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1001.440792][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1001.441295][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1001.441798][ T11] Call Trace: [ 1001.442005][ T11] [ 1001.442212][ T11] ? __warn+0xcd/0x2d0 [ 1001.442455][ T11] ? console_trylock+0x61/0xf0 [ 1001.442752][ T11] ? sysfs_remove_group+0x101/0x160 [ 1001.443069][ T11] ? report_bug+0x291/0x2e0 [ 1001.443368][ T11] ? handle_bug+0x3d/0x80 [ 1001.443646][ T11] ? exc_invalid_op+0x18/0x50 [ 1001.443962][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1001.444276][ T11] ? desc_read+0x2af/0x440 [ 1001.444609][ T11] ? sysfs_remove_group+0x101/0x160 [ 1001.444974][ T11] br_dev_delete+0x10d/0x190 [ 1001.445259][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1001.445607][ T11] cleanup_net+0x499/0xb50 [ 1001.445857][ T11] ? lock_acquire+0x1c1/0x220 [ 1001.446193][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1001.446540][ T11] ? lock_acquire+0x1c1/0x220 [ 1001.446845][ T11] ? process_one_work+0x714/0x1310 [ 1001.447185][ T11] process_one_work+0x78f/0x1310 [ 1001.447476][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1001.447806][ T11] ? assign_work+0x16c/0x240 [ 1001.448089][ T11] worker_thread+0x73d/0x1010 [ 1001.448391][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1001.448730][ T11] kthread+0x292/0x360 [ 1001.448978][ T11] ? __pfx_kthread+0x10/0x10 [ 1001.449265][ T11] ret_from_fork+0x34/0x70 [ 1001.449516][ T11] ? __pfx_kthread+0x10/0x10 [ 1001.449829][ T11] ret_from_fork_asm+0x1b/0x30 [ 1001.450177][ T11] [ 1001.450351][ T11] irq event stamp: 15899 [ 1001.450640][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1001.451208][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1001.451777][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1001.452387][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1001.453017][ T11] ---[ end trace 0000000000000000 ]--- [ 1001.635423][ T11] vx0: left allmulticast mode [ 1001.635726][ T11] vx0: left promiscuous mode [ 1001.636115][ T11] br0: port 1(vx0) entered disabled state [ 1001.648213][ T11] ------------[ cut here ]------------ [ 1001.648578][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1001.649053][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1001.649588][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1001.650154][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1001.650675][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1001.651406][ T11] Workqueue: netns cleanup_net [ 1001.651677][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1001.652013][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1001.653134][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1001.653547][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1001.654027][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1001.654523][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1001.655081][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800793a628 [ 1001.655805][ T11] R13: ffff88800793adf8 R14: ffffc900000bfc98 R15: ffff88800793abc0 [ 1001.656565][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1001.657394][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1001.658018][ T11] CR2: 00007f0e4b0e8270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1001.658765][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1001.659541][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1001.660287][ T11] Call Trace: [ 1001.660619][ T11] [ 1001.660948][ T11] ? __warn+0xcd/0x2d0 [ 1001.661347][ T11] ? console_trylock+0x61/0xf0 [ 1001.661821][ T11] ? sysfs_remove_group+0x101/0x160 [ 1001.662303][ T11] ? report_bug+0x291/0x2e0 [ 1001.662700][ T11] ? handle_bug+0x3d/0x80 [ 1001.663099][ T11] ? exc_invalid_op+0x18/0x50 [ 1001.663512][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1001.664013][ T11] ? desc_read+0x2af/0x440 [ 1001.664467][ T11] ? sysfs_remove_group+0x101/0x160 [ 1001.664996][ T11] br_dev_delete+0x10d/0x190 [ 1001.665461][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1001.665985][ T11] cleanup_net+0x499/0xb50 [ 1001.666425][ T11] ? lock_acquire+0x1c1/0x220 [ 1001.666895][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1001.667402][ T11] ? lock_acquire+0x1c1/0x220 [ 1001.667853][ T11] ? process_one_work+0x714/0x1310 [ 1001.668373][ T11] process_one_work+0x78f/0x1310 [ 1001.668864][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1001.669386][ T11] ? assign_work+0x16c/0x240 [ 1001.669828][ T11] worker_thread+0x73d/0x1010 [ 1001.670311][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1001.670817][ T11] kthread+0x292/0x360 [ 1001.671245][ T11] ? __pfx_kthread+0x10/0x10 [ 1001.671697][ T11] ret_from_fork+0x34/0x70 [ 1001.672132][ T11] ? __pfx_kthread+0x10/0x10 [ 1001.672573][ T11] ret_from_fork_asm+0x1b/0x30 [ 1001.673052][ T11] [ 1001.673355][ T11] irq event stamp: 15899 [ 1001.673772][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1001.674646][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1001.675522][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1001.676365][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1001.677295][ T11] ---[ end trace 0000000000000000 ]--- [ 1002.797017][ T8647] veth0: renamed from veth1 [ 1004.636853][ T8674] br0: port 1(vx0) entered blocking state [ 1004.638417][ T8674] br0: port 1(vx0) entered disabled state [ 1004.639020][ T8674] vx0: entered allmulticast mode [ 1004.640054][ T8674] vx0: entered promiscuous mode [ 1004.641601][ T8674] br0: port 1(vx0) entered blocking state [ 1004.641933][ T8674] br0: port 1(vx0) entered forwarding state [ 1007.145423][ T8704] br0: port 1(vx0) entered blocking state [ 1007.145768][ T8704] br0: port 1(vx0) entered disabled state [ 1007.146410][ T8704] vx0: entered allmulticast mode [ 1007.147388][ T8704] vx0: entered promiscuous mode [ 1007.151154][ T8704] br0: port 1(vx0) entered blocking state [ 1007.151477][ T8704] br0: port 1(vx0) entered forwarding state [ 1009.156705][ T8735] veth0: renamed from veth1 [ 1010.940848][ T8762] br0: port 1(vx0) entered blocking state [ 1010.941204][ T8762] br0: port 1(vx0) entered disabled state [ 1010.941537][ T8762] vx0: entered allmulticast mode [ 1010.942564][ T8762] vx0: entered promiscuous mode [ 1010.945295][ T8762] br0: port 1(vx0) entered blocking state [ 1010.945640][ T8762] br0: port 1(vx0) entered forwarding state [ 1013.548931][ T8792] br0: port 1(vx0) entered blocking state [ 1013.549273][ T8792] br0: port 1(vx0) entered disabled state [ 1013.549595][ T8792] vx0: entered allmulticast mode [ 1013.550678][ T8792] vx0: entered promiscuous mode [ 1013.552615][ T8792] br0: port 1(vx0) entered blocking state [ 1013.552946][ T8792] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - IR - IPv4 overlay / IPv4 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1022.978744][ T11] vx0: left allmulticast mode [ 1022.979101][ T11] vx0: left promiscuous mode [ 1022.979459][ T11] br0: port 1(vx0) entered disabled state [ 1022.991865][ T11] ------------[ cut here ]------------ [ 1022.992393][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1022.993067][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1022.993946][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1022.994636][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1022.995324][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1022.996163][ T11] Workqueue: netns cleanup_net [ 1022.996588][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1022.997094][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1022.998602][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1022.999116][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1022.999788][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1023.000578][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1023.001344][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888004df2628 [ 1023.002067][ T11] R13: ffff888004df2df8 R14: ffffc900000bfc98 R15: ffff888004df2bc0 [ 1023.002787][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1023.003627][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1023.004236][ T11] CR2: 000055989c0840f0 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1023.004994][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1023.005660][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1023.006177][ T11] Call Trace: [ 1023.006406][ T11] [ 1023.006615][ T11] ? __warn+0xcd/0x2d0 [ 1023.006886][ T11] ? console_trylock+0x61/0xf0 [ 1023.007203][ T11] ? sysfs_remove_group+0x101/0x160 [ 1023.007561][ T11] ? report_bug+0x291/0x2e0 [ 1023.007827][ T11] ? handle_bug+0x3d/0x80 [ 1023.008124][ T11] ? exc_invalid_op+0x18/0x50 [ 1023.008418][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1023.008700][ T11] ? desc_read+0x2af/0x440 [ 1023.008961][ T11] ? sysfs_remove_group+0x101/0x160 [ 1023.009251][ T11] br_dev_delete+0x10d/0x190 [ 1023.009515][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1023.009814][ T11] cleanup_net+0x499/0xb50 [ 1023.010071][ T11] ? lock_acquire+0x1c1/0x220 [ 1023.010357][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1023.010667][ T11] ? lock_acquire+0x1c1/0x220 [ 1023.010981][ T11] ? process_one_work+0x714/0x1310 [ 1023.011298][ T11] process_one_work+0x78f/0x1310 [ 1023.011604][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1023.011973][ T11] ? assign_work+0x16c/0x240 [ 1023.012242][ T11] worker_thread+0x73d/0x1010 [ 1023.012582][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1023.012886][ T11] kthread+0x292/0x360 [ 1023.013124][ T11] ? __pfx_kthread+0x10/0x10 [ 1023.013424][ T11] ret_from_fork+0x34/0x70 [ 1023.013693][ T11] ? __pfx_kthread+0x10/0x10 [ 1023.014004][ T11] ret_from_fork_asm+0x1b/0x30 [ 1023.014300][ T11] [ 1023.014483][ T11] irq event stamp: 15899 [ 1023.014716][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1023.015222][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1023.015725][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1023.016385][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1023.017226][ T11] ---[ end trace 0000000000000000 ]--- [ 1023.181866][ T11] vx0: left allmulticast mode [ 1023.182193][ T11] vx0: left promiscuous mode [ 1023.182540][ T11] br0: port 1(vx0) entered disabled state [ 1023.190935][ T11] ------------[ cut here ]------------ [ 1023.191259][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1023.191651][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1023.192205][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1023.192758][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1023.193337][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1023.194035][ T11] Workqueue: netns cleanup_net [ 1023.194328][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1023.194675][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1023.195839][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1023.196222][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1023.196676][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1023.197174][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1023.197661][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c0fa628 [ 1023.198191][ T11] R13: ffff88800c0fadf8 R14: ffffc900000bfc98 R15: ffff88800c0fabc0 [ 1023.198661][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1023.199140][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1023.199524][ T11] CR2: 000055989c278300 CR3: 0000000007666002 CR4: 00000000001706f0 [ 1023.199963][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1023.200386][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1023.200808][ T11] Call Trace: [ 1023.200996][ T11] [ 1023.201196][ T11] ? __warn+0xcd/0x2d0 [ 1023.201483][ T11] ? console_trylock+0x61/0xf0 [ 1023.201778][ T11] ? sysfs_remove_group+0x101/0x160 [ 1023.202131][ T11] ? report_bug+0x291/0x2e0 [ 1023.202415][ T11] ? handle_bug+0x3d/0x80 [ 1023.202657][ T11] ? exc_invalid_op+0x18/0x50 [ 1023.202953][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1023.203270][ T11] ? desc_read+0x2af/0x440 [ 1023.203564][ T11] ? sysfs_remove_group+0x101/0x160 [ 1023.203920][ T11] br_dev_delete+0x10d/0x190 [ 1023.204254][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1023.204601][ T11] cleanup_net+0x499/0xb50 [ 1023.204895][ T11] ? lock_acquire+0x1c1/0x220 [ 1023.205242][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1023.205573][ T11] ? lock_acquire+0x1c1/0x220 [ 1023.205885][ T11] ? process_one_work+0x714/0x1310 [ 1023.206220][ T11] process_one_work+0x78f/0x1310 [ 1023.206514][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1023.206867][ T11] ? assign_work+0x16c/0x240 [ 1023.207216][ T11] worker_thread+0x73d/0x1010 [ 1023.207511][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1023.207880][ T11] kthread+0x292/0x360 [ 1023.208164][ T11] ? __pfx_kthread+0x10/0x10 [ 1023.208436][ T11] ret_from_fork+0x34/0x70 [ 1023.208674][ T11] ? __pfx_kthread+0x10/0x10 [ 1023.208931][ T11] ret_from_fork_asm+0x1b/0x30 [ 1023.209218][ T11] [ 1023.209405][ T11] irq event stamp: 15899 [ 1023.209643][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1023.210183][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1023.210719][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1023.211227][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1023.211808][ T11] ---[ end trace 0000000000000000 ]--- [ 1023.385694][ T11] vx0: left allmulticast mode [ 1023.386198][ T11] vx0: left promiscuous mode [ 1023.386715][ T11] br0: port 1(vx0) entered disabled state [ 1023.394945][ T11] ------------[ cut here ]------------ [ 1023.395395][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1023.395959][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1023.396674][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1023.397315][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1023.397841][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1023.398546][ T11] Workqueue: netns cleanup_net [ 1023.398822][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1023.399151][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1023.400198][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1023.400536][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1023.400968][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1023.401390][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1023.401818][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800780a628 [ 1023.402264][ T11] R13: ffff88800780adf8 R14: ffffc900000bfc98 R15: ffff88800780abc0 [ 1023.402698][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1023.403184][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1023.403580][ T11] CR2: 000055989c278300 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1023.404101][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1023.404635][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1023.405072][ T11] Call Trace: [ 1023.405311][ T11] [ 1023.405515][ T11] ? __warn+0xcd/0x2d0 [ 1023.405790][ T11] ? sysfs_remove_group+0x101/0x160 [ 1023.406095][ T11] ? report_bug+0x291/0x2e0 [ 1023.406406][ T11] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 1023.406840][ T11] ? handle_bug+0x3d/0x80 [ 1023.407102][ T11] ? exc_invalid_op+0x18/0x50 [ 1023.407459][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1023.407771][ T11] ? desc_read+0x2af/0x440 [ 1023.408085][ T11] ? sysfs_remove_group+0x101/0x160 [ 1023.408423][ T11] br_dev_delete+0x10d/0x190 [ 1023.408756][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1023.409079][ T11] cleanup_net+0x499/0xb50 [ 1023.409405][ T11] ? lock_acquire+0x1c1/0x220 [ 1023.409676][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1023.410020][ T11] ? lock_acquire+0x1c1/0x220 [ 1023.410318][ T11] ? process_one_work+0x714/0x1310 [ 1023.410641][ T11] process_one_work+0x78f/0x1310 [ 1023.410970][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1023.411273][ T11] ? assign_work+0x16c/0x240 [ 1023.411536][ T11] worker_thread+0x73d/0x1010 [ 1023.411802][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1023.412118][ T11] kthread+0x292/0x360 [ 1023.412432][ T11] ? __pfx_kthread+0x10/0x10 [ 1023.412769][ T11] ret_from_fork+0x34/0x70 [ 1023.413168][ T11] ? __pfx_kthread+0x10/0x10 [ 1023.413581][ T11] ret_from_fork_asm+0x1b/0x30 [ 1023.414032][ T11] [ 1023.414323][ T11] irq event stamp: 15899 [ 1023.414703][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1023.415527][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1023.416359][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1023.417197][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1023.418156][ T11] ---[ end trace 0000000000000000 ]--- [ 1023.587449][ T11] vx0: left allmulticast mode [ 1023.587805][ T11] vx0: left promiscuous mode [ 1023.588202][ T11] br0: port 1(vx0) entered disabled state [ 1023.599488][ T11] ------------[ cut here ]------------ [ 1023.600018][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1023.600639][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1023.601522][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1023.602331][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1023.603148][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1023.604189][ T11] Workqueue: netns cleanup_net [ 1023.604582][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1023.605124][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1023.606447][ T11] RSP: 0000:ffffc900000bfba0 EFLAGS: 00010282 [ 1023.606829][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1023.607324][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1023.607808][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1023.608327][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880068ca628 [ 1023.608787][ T11] R13: ffff8880068cadf8 R14: ffffc900000bfc98 R15: ffff8880068cabc0 [ 1023.609317][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1023.609896][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1023.610320][ T11] CR2: 000055989c29cad8 CR3: 000000002a134003 CR4: 00000000001706f0 [ 1023.610810][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1023.611241][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1023.611665][ T11] Call Trace: [ 1023.611842][ T11] [ 1023.612010][ T11] ? __warn+0xcd/0x2d0 [ 1023.612234][ T11] ? console_trylock+0x61/0xf0 [ 1023.612499][ T11] ? sysfs_remove_group+0x101/0x160 [ 1023.612774][ T11] ? report_bug+0x291/0x2e0 [ 1023.613030][ T11] ? handle_bug+0x3d/0x80 [ 1023.613265][ T11] ? exc_invalid_op+0x18/0x50 [ 1023.613660][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1023.614171][ T11] ? desc_read+0x2af/0x440 [ 1023.614590][ T11] ? sysfs_remove_group+0x101/0x160 [ 1023.615065][ T11] br_dev_delete+0x10d/0x190 [ 1023.615516][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1023.615943][ T11] cleanup_net+0x499/0xb50 [ 1023.616357][ T11] ? lock_acquire+0x1c1/0x220 [ 1023.616796][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1023.617261][ T11] ? lock_acquire+0x1c1/0x220 [ 1023.617669][ T11] ? process_one_work+0x714/0x1310 [ 1023.618148][ T11] process_one_work+0x78f/0x1310 [ 1023.618612][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1023.619110][ T11] ? assign_work+0x16c/0x240 [ 1023.619471][ T11] worker_thread+0x73d/0x1010 [ 1023.619839][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1023.620247][ T11] kthread+0x292/0x360 [ 1023.620563][ T11] ? __pfx_kthread+0x10/0x10 [ 1023.620938][ T11] ret_from_fork+0x34/0x70 [ 1023.621281][ T11] ? __pfx_kthread+0x10/0x10 [ 1023.621707][ T11] ret_from_fork_asm+0x1b/0x30 [ 1023.622191][ T11] [ 1023.622515][ T11] irq event stamp: 15899 [ 1023.622891][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1023.623529][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1023.624085][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1023.624649][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1023.625249][ T11] ---[ end trace 0000000000000000 ]--- [ 1024.684683][ T8893] veth0: renamed from veth1 [ 1026.407929][ T8920] br0: port 1(vx0) entered blocking state [ 1026.408269][ T8920] br0: port 1(vx0) entered disabled state [ 1026.408596][ T8920] vx0: entered allmulticast mode [ 1026.409632][ T8920] vx0: entered promiscuous mode [ 1026.411212][ T8920] br0: port 1(vx0) entered blocking state [ 1026.411531][ T8920] br0: port 1(vx0) entered forwarding state [ 1029.136124][ T8950] br0: port 1(vx0) entered blocking state [ 1029.136462][ T8950] br0: port 1(vx0) entered disabled state [ 1029.136783][ T8950] vx0: entered allmulticast mode [ 1029.137758][ T8950] vx0: entered promiscuous mode [ 1029.141288][ T8950] br0: port 1(vx0) entered blocking state [ 1029.141614][ T8950] br0: port 1(vx0) entered forwarding state [ 1031.164477][ T8980] veth0: renamed from veth1 [ 1033.175052][ T9008] br0: port 1(vx0) entered blocking state [ 1033.175408][ T9008] br0: port 1(vx0) entered disabled state [ 1033.175735][ T9008] vx0: entered allmulticast mode [ 1033.176732][ T9008] vx0: entered promiscuous mode [ 1033.178460][ T9008] br0: port 1(vx0) entered blocking state [ 1033.178782][ T9008] br0: port 1(vx0) entered forwarding state [ 1035.988090][ T9038] br0: port 1(vx0) entered blocking state [ 1035.988446][ T9038] br0: port 1(vx0) entered disabled state [ 1035.988786][ T9038] vx0: entered allmulticast mode [ 1035.989776][ T9038] vx0: entered promiscuous mode [ 1035.993790][ T9038] br0: port 1(vx0) entered blocking state [ 1035.994144][ T9038] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - IR - IPv6 overlay / IPv4 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1045.356694][ T11] vx0: left allmulticast mode [ 1045.357055][ T11] vx0: left promiscuous mode [ 1045.357439][ T11] br0: port 1(vx0) entered disabled state [ 1045.372314][ T11] ------------[ cut here ]------------ [ 1045.372866][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1045.373487][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1045.374494][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1045.375308][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1045.376114][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1045.377134][ T11] Workqueue: netns cleanup_net [ 1045.377568][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1045.378083][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1045.379669][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1045.380231][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1045.380930][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1045.381600][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1045.382306][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bdba628 [ 1045.382944][ T11] R13: ffff88800bdbadf8 R14: ffffc900000bfc98 R15: ffff88800bdbabc0 [ 1045.383570][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1045.384293][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1045.384812][ T11] CR2: 00007f6c5db3e000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1045.385526][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1045.386224][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1045.386920][ T11] Call Trace: [ 1045.387240][ T11] [ 1045.387504][ T11] ? __warn+0xcd/0x2d0 [ 1045.387865][ T11] ? console_trylock+0x61/0xf0 [ 1045.388314][ T11] ? sysfs_remove_group+0x101/0x160 [ 1045.388774][ T11] ? report_bug+0x291/0x2e0 [ 1045.389208][ T11] ? handle_bug+0x3d/0x80 [ 1045.389616][ T11] ? exc_invalid_op+0x18/0x50 [ 1045.390056][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1045.390502][ T11] ? desc_read+0x2af/0x440 [ 1045.390939][ T11] ? sysfs_remove_group+0x101/0x160 [ 1045.391418][ T11] br_dev_delete+0x10d/0x190 [ 1045.391839][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1045.392315][ T11] cleanup_net+0x499/0xb50 [ 1045.392722][ T11] ? lock_acquire+0x1c1/0x220 [ 1045.393168][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1045.393619][ T11] ? lock_acquire+0x1c1/0x220 [ 1045.394041][ T11] ? process_one_work+0x714/0x1310 [ 1045.394522][ T11] process_one_work+0x78f/0x1310 [ 1045.394992][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1045.395475][ T11] ? assign_work+0x16c/0x240 [ 1045.395881][ T11] worker_thread+0x73d/0x1010 [ 1045.396329][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1045.396795][ T11] kthread+0x292/0x360 [ 1045.397176][ T11] ? __pfx_kthread+0x10/0x10 [ 1045.397589][ T11] ret_from_fork+0x34/0x70 [ 1045.398004][ T11] ? __pfx_kthread+0x10/0x10 [ 1045.398419][ T11] ret_from_fork_asm+0x1b/0x30 [ 1045.398857][ T11] [ 1045.399146][ T11] irq event stamp: 15899 [ 1045.399523][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1045.400293][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1045.401066][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1045.401823][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1045.402663][ T11] ---[ end trace 0000000000000000 ]--- [ 1045.572599][ T11] vx0: left allmulticast mode [ 1045.573037][ T11] vx0: left promiscuous mode [ 1045.573480][ T11] br0: port 1(vx0) entered disabled state [ 1045.583589][ T11] ------------[ cut here ]------------ [ 1045.583995][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1045.584389][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1045.584930][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1045.585495][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1045.586076][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1045.586752][ T11] Workqueue: netns cleanup_net [ 1045.587071][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1045.587464][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1045.588546][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1045.588923][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1045.589385][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1045.589874][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1045.590356][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007af2628 [ 1045.590826][ T11] R13: ffff888007af2df8 R14: ffffc900000bfc98 R15: ffff888007af2bc0 [ 1045.591331][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1045.591994][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1045.592510][ T11] CR2: 00007f6c5db3e000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1045.593166][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1045.593823][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1045.594439][ T11] Call Trace: [ 1045.594697][ T11] [ 1045.594933][ T11] ? __warn+0xcd/0x2d0 [ 1045.595256][ T11] ? console_trylock+0x61/0xf0 [ 1045.595631][ T11] ? sysfs_remove_group+0x101/0x160 [ 1045.596043][ T11] ? report_bug+0x291/0x2e0 [ 1045.596406][ T11] ? handle_bug+0x3d/0x80 [ 1045.596744][ T11] ? exc_invalid_op+0x18/0x50 [ 1045.597118][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1045.597515][ T11] ? desc_read+0x2af/0x440 [ 1045.597931][ T11] ? sysfs_remove_group+0x101/0x160 [ 1045.598322][ T11] br_dev_delete+0x10d/0x190 [ 1045.598575][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1045.598927][ T11] cleanup_net+0x499/0xb50 [ 1045.599285][ T11] ? lock_acquire+0x1c1/0x220 [ 1045.599587][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1045.599969][ T11] ? lock_acquire+0x1c1/0x220 [ 1045.600349][ T11] ? process_one_work+0x714/0x1310 [ 1045.600795][ T11] process_one_work+0x78f/0x1310 [ 1045.601222][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1045.601679][ T11] ? assign_work+0x16c/0x240 [ 1045.602104][ T11] worker_thread+0x73d/0x1010 [ 1045.602523][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1045.602987][ T11] kthread+0x292/0x360 [ 1045.603351][ T11] ? __pfx_kthread+0x10/0x10 [ 1045.603764][ T11] ret_from_fork+0x34/0x70 [ 1045.604180][ T11] ? __pfx_kthread+0x10/0x10 [ 1045.604598][ T11] ret_from_fork_asm+0x1b/0x30 [ 1045.605026][ T11] [ 1045.605277][ T11] irq event stamp: 15899 [ 1045.605643][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1045.606426][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1045.607202][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1045.607960][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1045.608721][ T11] ---[ end trace 0000000000000000 ]--- [ 1045.778750][ T11] vx0: left allmulticast mode [ 1045.779112][ T11] vx0: left promiscuous mode [ 1045.779495][ T11] br0: port 1(vx0) entered disabled state [ 1045.793204][ T11] ------------[ cut here ]------------ [ 1045.793533][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1045.793947][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1045.794509][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1045.795079][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1045.795610][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1045.796375][ T11] Workqueue: netns cleanup_net [ 1045.796681][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1045.797051][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1045.798127][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1045.798610][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1045.799193][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1045.799763][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1045.800365][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c7ea628 [ 1045.801029][ T11] R13: ffff88800c7eadf8 R14: ffffc900000bfc98 R15: ffff88800c7eabc0 [ 1045.801702][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1045.802430][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1045.802978][ T11] CR2: 00007f6c5db3e000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1045.803644][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1045.804318][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1045.804985][ T11] Call Trace: [ 1045.805280][ T11] [ 1045.805561][ T11] ? __warn+0xcd/0x2d0 [ 1045.805945][ T11] ? console_trylock+0x61/0xf0 [ 1045.806283][ T11] ? sysfs_remove_group+0x101/0x160 [ 1045.806588][ T11] ? report_bug+0x291/0x2e0 [ 1045.806912][ T11] ? handle_bug+0x3d/0x80 [ 1045.807304][ T11] ? exc_invalid_op+0x18/0x50 [ 1045.807594][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1045.807894][ T11] ? desc_read+0x2af/0x440 [ 1045.808190][ T11] ? sysfs_remove_group+0x101/0x160 [ 1045.808619][ T11] br_dev_delete+0x10d/0x190 [ 1045.808969][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1045.809294][ T11] cleanup_net+0x499/0xb50 [ 1045.809629][ T11] ? lock_acquire+0x1c1/0x220 [ 1045.810006][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1045.810395][ T11] ? lock_acquire+0x1c1/0x220 [ 1045.810757][ T11] ? process_one_work+0x714/0x1310 [ 1045.811210][ T11] process_one_work+0x78f/0x1310 [ 1045.811661][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1045.812131][ T11] ? assign_work+0x16c/0x240 [ 1045.812523][ T11] worker_thread+0x73d/0x1010 [ 1045.812950][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1045.813399][ T11] kthread+0x292/0x360 [ 1045.813756][ T11] ? __pfx_kthread+0x10/0x10 [ 1045.814169][ T11] ret_from_fork+0x34/0x70 [ 1045.814573][ T11] ? __pfx_kthread+0x10/0x10 [ 1045.814989][ T11] ret_from_fork_asm+0x1b/0x30 [ 1045.815416][ T11] [ 1045.815691][ T11] irq event stamp: 15899 [ 1045.816039][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1045.816586][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1045.817124][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1045.817641][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1045.818229][ T11] ---[ end trace 0000000000000000 ]--- [ 1045.987433][ T11] vx0: left allmulticast mode [ 1045.987732][ T11] vx0: left promiscuous mode [ 1045.988182][ T11] br0: port 1(vx0) entered disabled state [ 1046.007030][ T11] ------------[ cut here ]------------ [ 1046.007371][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1046.007784][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1046.008338][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1046.008896][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1046.009416][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1046.010090][ T11] Workqueue: netns cleanup_net [ 1046.010370][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1046.010711][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1046.011861][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1046.012222][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1046.012716][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1046.013172][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1046.013640][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800d2ca628 [ 1046.014119][ T11] R13: ffff88800d2cadf8 R14: ffffc900000bfc98 R15: ffff88800d2cabc0 [ 1046.014603][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1046.015130][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1046.015522][ T11] CR2: 00007fcab3bdb000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1046.015991][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1046.016460][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1046.016895][ T11] Call Trace: [ 1046.017078][ T11] [ 1046.017238][ T11] ? __warn+0xcd/0x2d0 [ 1046.017460][ T11] ? console_trylock+0x61/0xf0 [ 1046.017718][ T11] ? sysfs_remove_group+0x101/0x160 [ 1046.018003][ T11] ? report_bug+0x291/0x2e0 [ 1046.018253][ T11] ? handle_bug+0x3d/0x80 [ 1046.018488][ T11] ? exc_invalid_op+0x18/0x50 [ 1046.018761][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1046.019090][ T11] ? desc_read+0x2af/0x440 [ 1046.019349][ T11] ? sysfs_remove_group+0x101/0x160 [ 1046.019656][ T11] br_dev_delete+0x10d/0x190 [ 1046.019936][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1046.020258][ T11] cleanup_net+0x499/0xb50 [ 1046.020520][ T11] ? lock_acquire+0x1c1/0x220 [ 1046.020815][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1046.021119][ T11] ? lock_acquire+0x1c1/0x220 [ 1046.021393][ T11] ? process_one_work+0x714/0x1310 [ 1046.021695][ T11] process_one_work+0x78f/0x1310 [ 1046.021990][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1046.022328][ T11] ? assign_work+0x16c/0x240 [ 1046.022591][ T11] worker_thread+0x73d/0x1010 [ 1046.022894][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1046.023189][ T11] kthread+0x292/0x360 [ 1046.023426][ T11] ? __pfx_kthread+0x10/0x10 [ 1046.023713][ T11] ret_from_fork+0x34/0x70 [ 1046.023998][ T11] ? __pfx_kthread+0x10/0x10 [ 1046.024273][ T11] ret_from_fork_asm+0x1b/0x30 [ 1046.024542][ T11] [ 1046.024707][ T11] irq event stamp: 15899 [ 1046.024944][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1046.025434][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1046.025937][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1046.026434][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1046.027025][ T11] ---[ end trace 0000000000000000 ]--- [ 1046.989901][ T9138] veth0: renamed from veth1 [ 1048.845609][ T9164] br0: port 1(vx0) entered blocking state [ 1048.845965][ T9164] br0: port 1(vx0) entered disabled state [ 1048.846294][ T9164] vx0: entered allmulticast mode [ 1048.847268][ T9164] vx0: entered promiscuous mode [ 1048.848805][ T9164] br0: port 1(vx0) entered blocking state [ 1048.849132][ T9164] br0: port 1(vx0) entered forwarding state [ 1051.421429][ T9194] br0: port 1(vx0) entered blocking state [ 1051.421800][ T9194] br0: port 1(vx0) entered disabled state [ 1051.422151][ T9194] vx0: entered allmulticast mode [ 1051.423184][ T9194] vx0: entered promiscuous mode [ 1051.425013][ T9194] br0: port 1(vx0) entered blocking state [ 1051.425371][ T9194] br0: port 1(vx0) entered forwarding state [ 1053.410322][ T9225] veth0: renamed from veth1 [ 1055.253039][ T9252] br0: port 1(vx0) entered blocking state [ 1055.253391][ T9252] br0: port 1(vx0) entered disabled state [ 1055.253720][ T9252] vx0: entered allmulticast mode [ 1055.254736][ T9252] vx0: entered promiscuous mode [ 1055.256482][ T9252] br0: port 1(vx0) entered blocking state [ 1055.256827][ T9252] br0: port 1(vx0) entered forwarding state [ 1057.877535][ T9282] br0: port 1(vx0) entered blocking state [ 1057.877885][ T9282] br0: port 1(vx0) entered disabled state [ 1057.878223][ T9282] vx0: entered allmulticast mode [ 1057.879214][ T9282] vx0: entered promiscuous mode [ 1057.880776][ T9282] br0: port 1(vx0) entered blocking state [ 1057.881108][ T9282] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - IR - IPv4 overlay / IPv6 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1067.348915][ T11] vx0: left allmulticast mode [ 1067.349285][ T11] vx0: left promiscuous mode [ 1067.349608][ T11] br0: port 1(vx0) entered disabled state [ 1067.358847][ T11] ------------[ cut here ]------------ [ 1067.359390][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1067.360034][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1067.360853][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1067.361726][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1067.362545][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1067.363540][ T11] Workqueue: netns cleanup_net [ 1067.363939][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1067.364405][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1067.365771][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1067.366183][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1067.366650][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1067.367150][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1067.367609][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800606a628 [ 1067.368117][ T11] R13: ffff88800606adf8 R14: ffffc900000bfc98 R15: ffff88800606abc0 [ 1067.368622][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1067.369175][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1067.369622][ T11] CR2: 000055989c107478 CR3: 00000000030e8004 CR4: 00000000001706f0 [ 1067.370106][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1067.370611][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1067.371123][ T11] Call Trace: [ 1067.371317][ T11] [ 1067.371496][ T11] ? __warn+0xcd/0x2d0 [ 1067.371755][ T11] ? console_trylock+0x61/0xf0 [ 1067.372063][ T11] ? sysfs_remove_group+0x101/0x160 [ 1067.372414][ T11] ? report_bug+0x291/0x2e0 [ 1067.372692][ T11] ? handle_bug+0x3d/0x80 [ 1067.372962][ T11] ? exc_invalid_op+0x18/0x50 [ 1067.373289][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1067.373594][ T11] ? desc_read+0x2af/0x440 [ 1067.373859][ T11] ? sysfs_remove_group+0x101/0x160 [ 1067.374227][ T11] br_dev_delete+0x10d/0x190 [ 1067.374528][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1067.374838][ T11] cleanup_net+0x499/0xb50 [ 1067.375186][ T11] ? lock_acquire+0x1c1/0x220 [ 1067.375498][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1067.375766][ T11] ? lock_acquire+0x1c1/0x220 [ 1067.376029][ T11] ? process_one_work+0x714/0x1310 [ 1067.376305][ T11] process_one_work+0x78f/0x1310 [ 1067.376570][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1067.376861][ T11] ? assign_work+0x16c/0x240 [ 1067.377115][ T11] worker_thread+0x73d/0x1010 [ 1067.377371][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1067.377646][ T11] kthread+0x292/0x360 [ 1067.377873][ T11] ? __pfx_kthread+0x10/0x10 [ 1067.378146][ T11] ret_from_fork+0x34/0x70 [ 1067.378448][ T11] ? __pfx_kthread+0x10/0x10 [ 1067.378772][ T11] ret_from_fork_asm+0x1b/0x30 [ 1067.379220][ T11] [ 1067.379441][ T11] irq event stamp: 15899 [ 1067.379715][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1067.380296][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1067.380885][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1067.381522][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1067.382175][ T11] ---[ end trace 0000000000000000 ]--- [ 1067.545379][ T11] vx0: left allmulticast mode [ 1067.545674][ T11] vx0: left promiscuous mode [ 1067.546013][ T11] br0: port 1(vx0) entered disabled state [ 1067.556107][ T11] ------------[ cut here ]------------ [ 1067.556461][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1067.556878][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1067.557487][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1067.558100][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1067.558680][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1067.559334][ T11] Workqueue: netns cleanup_net [ 1067.559593][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1067.559914][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1067.560949][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1067.561275][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1067.561734][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1067.562301][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1067.562794][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880061ea628 [ 1067.563223][ T11] R13: ffff8880061eadf8 R14: ffffc900000bfc98 R15: ffff8880061eabc0 [ 1067.563721][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1067.564273][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1067.564727][ T11] CR2: 00007fea525ad000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1067.565231][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1067.565725][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1067.566249][ T11] Call Trace: [ 1067.566466][ T11] [ 1067.566641][ T11] ? __warn+0xcd/0x2d0 [ 1067.566899][ T11] ? console_trylock+0x61/0xf0 [ 1067.567201][ T11] ? sysfs_remove_group+0x101/0x160 [ 1067.567483][ T11] ? report_bug+0x291/0x2e0 [ 1067.567732][ T11] ? handle_bug+0x3d/0x80 [ 1067.567972][ T11] ? exc_invalid_op+0x18/0x50 [ 1067.568225][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1067.568501][ T11] ? desc_read+0x2af/0x440 [ 1067.568742][ T11] ? sysfs_remove_group+0x101/0x160 [ 1067.569029][ T11] br_dev_delete+0x10d/0x190 [ 1067.569282][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1067.569600][ T11] cleanup_net+0x499/0xb50 [ 1067.569853][ T11] ? lock_acquire+0x1c1/0x220 [ 1067.570153][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1067.570528][ T11] ? lock_acquire+0x1c1/0x220 [ 1067.570795][ T11] ? process_one_work+0x714/0x1310 [ 1067.571157][ T11] process_one_work+0x78f/0x1310 [ 1067.571468][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1067.571815][ T11] ? assign_work+0x16c/0x240 [ 1067.572126][ T11] worker_thread+0x73d/0x1010 [ 1067.572425][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1067.572740][ T11] kthread+0x292/0x360 [ 1067.573004][ T11] ? __pfx_kthread+0x10/0x10 [ 1067.573303][ T11] ret_from_fork+0x34/0x70 [ 1067.573583][ T11] ? __pfx_kthread+0x10/0x10 [ 1067.573917][ T11] ret_from_fork_asm+0x1b/0x30 [ 1067.574224][ T11] [ 1067.574389][ T11] irq event stamp: 15899 [ 1067.574701][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1067.575256][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1067.575884][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1067.576443][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1067.577084][ T11] ---[ end trace 0000000000000000 ]--- [ 1067.755711][ T11] vx0: left allmulticast mode [ 1067.756087][ T11] vx0: left promiscuous mode [ 1067.756512][ T11] br0: port 1(vx0) entered disabled state [ 1067.768387][ T11] ------------[ cut here ]------------ [ 1067.768707][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1067.769186][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1067.769721][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1067.770300][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1067.770851][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1067.771547][ T11] Workqueue: netns cleanup_net [ 1067.771859][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1067.772180][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1067.773262][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1067.773633][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1067.774119][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1067.774574][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1067.775042][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b032628 [ 1067.775504][ T11] R13: ffff88800b032df8 R14: ffffc900000bfc98 R15: ffff88800b032bc0 [ 1067.775968][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1067.776508][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1067.776930][ T11] CR2: 000055989c0840f0 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1067.777427][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1067.777930][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1067.778415][ T11] Call Trace: [ 1067.778644][ T11] [ 1067.778864][ T11] ? __warn+0xcd/0x2d0 [ 1067.779153][ T11] ? console_trylock+0x61/0xf0 [ 1067.779466][ T11] ? sysfs_remove_group+0x101/0x160 [ 1067.779803][ T11] ? report_bug+0x291/0x2e0 [ 1067.780134][ T11] ? handle_bug+0x3d/0x80 [ 1067.780423][ T11] ? exc_invalid_op+0x18/0x50 [ 1067.780721][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1067.781066][ T11] ? desc_read+0x2af/0x440 [ 1067.781367][ T11] ? sysfs_remove_group+0x101/0x160 [ 1067.781710][ T11] br_dev_delete+0x10d/0x190 [ 1067.782028][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1067.782374][ T11] cleanup_net+0x499/0xb50 [ 1067.782662][ T11] ? lock_acquire+0x1c1/0x220 [ 1067.782968][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1067.783268][ T11] ? lock_acquire+0x1c1/0x220 [ 1067.783564][ T11] ? process_one_work+0x714/0x1310 [ 1067.783895][ T11] process_one_work+0x78f/0x1310 [ 1067.784255][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1067.784596][ T11] ? assign_work+0x16c/0x240 [ 1067.784865][ T11] worker_thread+0x73d/0x1010 [ 1067.785126][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1067.785433][ T11] kthread+0x292/0x360 [ 1067.785664][ T11] ? __pfx_kthread+0x10/0x10 [ 1067.785941][ T11] ret_from_fork+0x34/0x70 [ 1067.786196][ T11] ? __pfx_kthread+0x10/0x10 [ 1067.786510][ T11] ret_from_fork_asm+0x1b/0x30 [ 1067.786854][ T11] [ 1067.787084][ T11] irq event stamp: 15899 [ 1067.787357][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1067.787930][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1067.788527][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1067.789108][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1067.789698][ T11] ---[ end trace 0000000000000000 ]--- [ 1067.957528][ T11] vx0: left allmulticast mode [ 1067.957866][ T11] vx0: left promiscuous mode [ 1067.958298][ T11] br0: port 1(vx0) entered disabled state [ 1067.966501][ T11] ------------[ cut here ]------------ [ 1067.966830][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1067.967228][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1067.967716][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1067.968258][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1067.968812][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1067.969567][ T11] Workqueue: netns cleanup_net [ 1067.969861][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1067.970222][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1067.971276][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1067.971650][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1067.972119][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1067.972603][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1067.973035][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880090aa628 [ 1067.973509][ T11] R13: ffff8880090aadf8 R14: ffffc900000bfc98 R15: ffff8880090aabc0 [ 1067.974017][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1067.974546][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1067.974935][ T11] CR2: 000055989c0840f0 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1067.975408][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1067.975873][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1067.976354][ T11] Call Trace: [ 1067.976560][ T11] [ 1067.976721][ T11] ? __warn+0xcd/0x2d0 [ 1067.976983][ T11] ? console_trylock+0x61/0xf0 [ 1067.977300][ T11] ? sysfs_remove_group+0x101/0x160 [ 1067.977621][ T11] ? report_bug+0x291/0x2e0 [ 1067.977904][ T11] ? handle_bug+0x3d/0x80 [ 1067.978256][ T11] ? exc_invalid_op+0x18/0x50 [ 1067.978563][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1067.978876][ T11] ? desc_read+0x2af/0x440 [ 1067.979161][ T11] ? sysfs_remove_group+0x101/0x160 [ 1067.979494][ T11] br_dev_delete+0x10d/0x190 [ 1067.979811][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1067.980147][ T11] cleanup_net+0x499/0xb50 [ 1067.980429][ T11] ? lock_acquire+0x1c1/0x220 [ 1067.980740][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1067.981087][ T11] ? lock_acquire+0x1c1/0x220 [ 1067.981394][ T11] ? process_one_work+0x714/0x1310 [ 1067.981698][ T11] process_one_work+0x78f/0x1310 [ 1067.982057][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1067.982409][ T11] ? assign_work+0x16c/0x240 [ 1067.982711][ T11] worker_thread+0x73d/0x1010 [ 1067.983019][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1067.983347][ T11] kthread+0x292/0x360 [ 1067.983626][ T11] ? __pfx_kthread+0x10/0x10 [ 1067.983944][ T11] ret_from_fork+0x34/0x70 [ 1067.984297][ T11] ? __pfx_kthread+0x10/0x10 [ 1067.984589][ T11] ret_from_fork_asm+0x1b/0x30 [ 1067.985027][ T11] [ 1067.985318][ T11] irq event stamp: 15899 [ 1067.985689][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1067.986482][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1067.987283][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1067.988081][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1067.988889][ T11] ---[ end trace 0000000000000000 ]--- [ 1068.958259][ T9382] veth0: renamed from veth1 [ 1070.647815][ T9408] br0: port 1(vx0) entered blocking state [ 1070.648184][ T9408] br0: port 1(vx0) entered disabled state [ 1070.648526][ T9408] vx0: entered allmulticast mode [ 1070.649526][ T9408] vx0: entered promiscuous mode [ 1070.651181][ T9408] br0: port 1(vx0) entered blocking state [ 1070.651501][ T9408] br0: port 1(vx0) entered forwarding state [ 1073.333808][ T9438] br0: port 1(vx0) entered blocking state [ 1073.334175][ T9438] br0: port 1(vx0) entered disabled state [ 1073.334508][ T9438] vx0: entered allmulticast mode [ 1073.335456][ T9438] vx0: entered promiscuous mode [ 1073.337102][ T9438] br0: port 1(vx0) entered blocking state [ 1073.337430][ T9438] br0: port 1(vx0) entered forwarding state [ 1075.253529][ T9469] veth0: renamed from veth1 [ 1077.019432][ T9496] br0: port 1(vx0) entered blocking state [ 1077.019777][ T9496] br0: port 1(vx0) entered disabled state [ 1077.020687][ T9496] vx0: entered allmulticast mode [ 1077.021629][ T9496] vx0: entered promiscuous mode [ 1077.023236][ T9496] br0: port 1(vx0) entered blocking state [ 1077.023556][ T9496] br0: port 1(vx0) entered forwarding state [ 1079.547649][ T9526] br0: port 1(vx0) entered blocking state [ 1079.548081][ T9526] br0: port 1(vx0) entered disabled state [ 1079.548409][ T9526] vx0: entered allmulticast mode [ 1079.549359][ T9526] vx0: entered promiscuous mode [ 1079.550855][ T9526] br0: port 1(vx0) entered blocking state [ 1079.551187][ T9526] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - IR - IPv6 overlay / IPv6 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1089.050450][ T11] vx0: left allmulticast mode [ 1089.050742][ T11] vx0: left promiscuous mode [ 1089.051085][ T11] br0: port 1(vx0) entered disabled state [ 1089.061432][ T11] ------------[ cut here ]------------ [ 1089.061863][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1089.062333][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1089.062876][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1089.063407][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1089.063927][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1089.064603][ T11] Workqueue: netns cleanup_net [ 1089.064913][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1089.065266][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1089.066611][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1089.067006][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1089.067535][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1089.068085][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1089.068612][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008742628 [ 1089.069155][ T11] R13: ffff888008742df8 R14: ffffc900000bfc98 R15: ffff888008742bc0 [ 1089.069695][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1089.070284][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1089.070708][ T11] CR2: 00007f47a6593d40 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1089.071203][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1089.071687][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1089.072172][ T11] Call Trace: [ 1089.072386][ T11] [ 1089.072566][ T11] ? __warn+0xcd/0x2d0 [ 1089.072825][ T11] ? console_trylock+0x61/0xf0 [ 1089.073131][ T11] ? sysfs_remove_group+0x101/0x160 [ 1089.073414][ T11] ? report_bug+0x291/0x2e0 [ 1089.073671][ T11] ? handle_bug+0x3d/0x80 [ 1089.073916][ T11] ? exc_invalid_op+0x18/0x50 [ 1089.074187][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1089.074476][ T11] ? desc_read+0x2af/0x440 [ 1089.074739][ T11] ? sysfs_remove_group+0x101/0x160 [ 1089.075057][ T11] br_dev_delete+0x10d/0x190 [ 1089.075331][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1089.075661][ T11] cleanup_net+0x499/0xb50 [ 1089.075929][ T11] ? lock_acquire+0x1c1/0x220 [ 1089.076203][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1089.076506][ T11] ? lock_acquire+0x1c1/0x220 [ 1089.076788][ T11] ? process_one_work+0x714/0x1310 [ 1089.077095][ T11] process_one_work+0x78f/0x1310 [ 1089.077403][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1089.077702][ T11] ? assign_work+0x16c/0x240 [ 1089.077991][ T11] worker_thread+0x73d/0x1010 [ 1089.078263][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1089.078563][ T11] kthread+0x292/0x360 [ 1089.078810][ T11] ? __pfx_kthread+0x10/0x10 [ 1089.079110][ T11] ret_from_fork+0x34/0x70 [ 1089.079394][ T11] ? __pfx_kthread+0x10/0x10 [ 1089.079675][ T11] ret_from_fork_asm+0x1b/0x30 [ 1089.079990][ T11] [ 1089.080189][ T11] irq event stamp: 15899 [ 1089.080453][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1089.081026][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1089.081603][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1089.082191][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1089.082794][ T11] ---[ end trace 0000000000000000 ]--- [ 1089.238728][ T11] vx0: left allmulticast mode [ 1089.239141][ T11] vx0: left promiscuous mode [ 1089.239640][ T11] br0: port 1(vx0) entered disabled state [ 1089.252211][ T11] ------------[ cut here ]------------ [ 1089.252675][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1089.253237][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1089.253841][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1089.254737][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1089.255489][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1089.256217][ T11] Workqueue: netns cleanup_net [ 1089.256616][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1089.257082][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1089.258566][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1089.259050][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1089.259654][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1089.260266][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1089.260847][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005ef2628 [ 1089.261431][ T11] R13: ffff888005ef2df8 R14: ffffc900000bfc98 R15: ffff888005ef2bc0 [ 1089.262022][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1089.262703][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1089.263201][ T11] CR2: 000055989c107478 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1089.263767][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1089.264346][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1089.264875][ T11] Call Trace: [ 1089.265147][ T11] [ 1089.265367][ T11] ? __warn+0xcd/0x2d0 [ 1089.265684][ T11] ? console_trylock+0x61/0xf0 [ 1089.266002][ T11] ? sysfs_remove_group+0x101/0x160 [ 1089.266398][ T11] ? report_bug+0x291/0x2e0 [ 1089.266766][ T11] ? handle_bug+0x3d/0x80 [ 1089.267156][ T11] ? exc_invalid_op+0x18/0x50 [ 1089.267551][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1089.268017][ T11] ? desc_read+0x2af/0x440 [ 1089.268404][ T11] ? sysfs_remove_group+0x101/0x160 [ 1089.268849][ T11] br_dev_delete+0x10d/0x190 [ 1089.269286][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1089.269745][ T11] cleanup_net+0x499/0xb50 [ 1089.270106][ T11] ? lock_acquire+0x1c1/0x220 [ 1089.270491][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1089.270891][ T11] ? lock_acquire+0x1c1/0x220 [ 1089.271277][ T11] ? process_one_work+0x714/0x1310 [ 1089.271684][ T11] process_one_work+0x78f/0x1310 [ 1089.272137][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1089.272611][ T11] ? assign_work+0x16c/0x240 [ 1089.272988][ T11] worker_thread+0x73d/0x1010 [ 1089.273353][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1089.273763][ T11] kthread+0x292/0x360 [ 1089.274141][ T11] ? __pfx_kthread+0x10/0x10 [ 1089.274551][ T11] ret_from_fork+0x34/0x70 [ 1089.274946][ T11] ? __pfx_kthread+0x10/0x10 [ 1089.275357][ T11] ret_from_fork_asm+0x1b/0x30 [ 1089.275790][ T11] [ 1089.276047][ T11] irq event stamp: 15899 [ 1089.276359][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1089.276969][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1089.277591][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1089.278233][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1089.278890][ T11] ---[ end trace 0000000000000000 ]--- [ 1089.458721][ T11] vx0: left allmulticast mode [ 1089.459187][ T11] vx0: left promiscuous mode [ 1089.459680][ T11] br0: port 1(vx0) entered disabled state [ 1089.468217][ T11] ------------[ cut here ]------------ [ 1089.468576][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1089.468984][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1089.469521][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1089.470118][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1089.470679][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1089.471363][ T11] Workqueue: netns cleanup_net [ 1089.471647][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1089.472010][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1089.473185][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1089.473551][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1089.473983][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1089.474424][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1089.474874][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800d8c2628 [ 1089.475307][ T11] R13: ffff88800d8c2df8 R14: ffffc900000bfc98 R15: ffff88800d8c2bc0 [ 1089.475736][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1089.476219][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1089.476651][ T11] CR2: 00007f77ad05a270 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1089.477091][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1089.477512][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1089.477943][ T11] Call Trace: [ 1089.478123][ T11] [ 1089.478281][ T11] ? __warn+0xcd/0x2d0 [ 1089.478505][ T11] ? console_trylock+0x61/0xf0 [ 1089.478783][ T11] ? sysfs_remove_group+0x101/0x160 [ 1089.479190][ T11] ? report_bug+0x291/0x2e0 [ 1089.479594][ T11] ? handle_bug+0x3d/0x80 [ 1089.479938][ T11] ? exc_invalid_op+0x18/0x50 [ 1089.480340][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1089.480773][ T11] ? desc_read+0x2af/0x440 [ 1089.481147][ T11] ? sysfs_remove_group+0x101/0x160 [ 1089.481632][ T11] br_dev_delete+0x10d/0x190 [ 1089.482050][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1089.482534][ T11] cleanup_net+0x499/0xb50 [ 1089.482925][ T11] ? lock_acquire+0x1c1/0x220 [ 1089.483311][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1089.483762][ T11] ? lock_acquire+0x1c1/0x220 [ 1089.484196][ T11] ? process_one_work+0x714/0x1310 [ 1089.484665][ T11] process_one_work+0x78f/0x1310 [ 1089.485121][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1089.485609][ T11] ? assign_work+0x16c/0x240 [ 1089.486033][ T11] worker_thread+0x73d/0x1010 [ 1089.486454][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1089.486919][ T11] kthread+0x292/0x360 [ 1089.487271][ T11] ? __pfx_kthread+0x10/0x10 [ 1089.487661][ T11] ret_from_fork+0x34/0x70 [ 1089.488066][ T11] ? __pfx_kthread+0x10/0x10 [ 1089.488360][ T11] ret_from_fork_asm+0x1b/0x30 [ 1089.488655][ T11] [ 1089.488867][ T11] irq event stamp: 15899 [ 1089.489131][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1089.489695][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1089.490225][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1089.490714][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1089.491249][ T11] ---[ end trace 0000000000000000 ]--- [ 1089.677560][ T11] vx0: left allmulticast mode [ 1089.678039][ T11] vx0: left promiscuous mode [ 1089.678534][ T11] br0: port 1(vx0) entered disabled state [ 1089.691500][ T11] ------------[ cut here ]------------ [ 1089.691931][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1089.692415][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1089.692936][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1089.693522][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1089.694090][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1089.694765][ T11] Workqueue: netns cleanup_net [ 1089.695074][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1089.695401][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1089.696572][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1089.696924][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1089.697415][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1089.697869][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1089.698354][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a76a628 [ 1089.698838][ T11] R13: ffff88800a76adf8 R14: ffffc900000bfc98 R15: ffff88800a76abc0 [ 1089.699300][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1089.699835][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1089.700243][ T11] CR2: 00007f48c6dda7f0 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1089.700718][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1089.701192][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1089.701626][ T11] Call Trace: [ 1089.701804][ T11] [ 1089.701987][ T11] ? __warn+0xcd/0x2d0 [ 1089.702256][ T11] ? console_trylock+0x61/0xf0 [ 1089.702584][ T11] ? sysfs_remove_group+0x101/0x160 [ 1089.702946][ T11] ? report_bug+0x291/0x2e0 [ 1089.703286][ T11] ? handle_bug+0x3d/0x80 [ 1089.703575][ T11] ? exc_invalid_op+0x18/0x50 [ 1089.703961][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1089.704361][ T11] ? desc_read+0x2af/0x440 [ 1089.704724][ T11] ? sysfs_remove_group+0x101/0x160 [ 1089.705131][ T11] br_dev_delete+0x10d/0x190 [ 1089.705502][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1089.705929][ T11] cleanup_net+0x499/0xb50 [ 1089.706292][ T11] ? lock_acquire+0x1c1/0x220 [ 1089.706659][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1089.707056][ T11] ? lock_acquire+0x1c1/0x220 [ 1089.707434][ T11] ? process_one_work+0x714/0x1310 [ 1089.707801][ T11] process_one_work+0x78f/0x1310 [ 1089.708139][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1089.708510][ T11] ? assign_work+0x16c/0x240 [ 1089.708843][ T11] worker_thread+0x73d/0x1010 [ 1089.709266][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1089.709628][ T11] kthread+0x292/0x360 [ 1089.709916][ T11] ? __pfx_kthread+0x10/0x10 [ 1089.710198][ T11] ret_from_fork+0x34/0x70 [ 1089.710455][ T11] ? __pfx_kthread+0x10/0x10 [ 1089.710702][ T11] ret_from_fork_asm+0x1b/0x30 [ 1089.710986][ T11] [ 1089.711203][ T11] irq event stamp: 15899 [ 1089.711427][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1089.711930][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1089.712553][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1089.713089][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1089.713837][ T11] ---[ end trace 0000000000000000 ]--- [ 1090.821148][ T9626] veth0: renamed from veth1 [ 1092.725263][ T9653] br0: port 1(vx0) entered blocking state [ 1092.725617][ T9653] br0: port 1(vx0) entered disabled state [ 1092.726347][ T9653] vx0: entered allmulticast mode [ 1092.727415][ T9653] vx0: entered promiscuous mode [ 1092.729089][ T9653] br0: port 1(vx0) entered blocking state [ 1092.729414][ T9653] br0: port 1(vx0) entered forwarding state [ 1095.384492][ T9683] br0: port 1(vx0) entered blocking state [ 1095.384830][ T9683] br0: port 1(vx0) entered disabled state [ 1095.385335][ T9683] vx0: entered allmulticast mode [ 1095.386297][ T9683] vx0: entered promiscuous mode [ 1095.387935][ T9683] br0: port 1(vx0) entered blocking state [ 1095.388249][ T9683] br0: port 1(vx0) entered forwarding state [ 1097.277719][ T9714] veth0: renamed from veth1 [ 1098.965248][ T9740] br0: port 1(vx0) entered blocking state [ 1098.965597][ T9740] br0: port 1(vx0) entered disabled state [ 1098.965940][ T9740] vx0: entered allmulticast mode [ 1098.966972][ T9740] vx0: entered promiscuous mode [ 1098.969047][ T9740] br0: port 1(vx0) entered blocking state [ 1098.969376][ T9740] br0: port 1(vx0) entered forwarding state [ 1101.521307][ T9770] br0: port 1(vx0) entered blocking state [ 1101.521654][ T9770] br0: port 1(vx0) entered disabled state [ 1101.522206][ T9770] vx0: entered allmulticast mode [ 1101.523326][ T9770] vx0: entered promiscuous mode [ 1101.524898][ T9770] br0: port 1(vx0) entered blocking state [ 1101.525241][ T9770] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - IR - IPv4 overlay / IPv4 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1110.888897][ T11] vx0: left allmulticast mode [ 1110.889236][ T11] vx0: left promiscuous mode [ 1110.889567][ T11] br0: port 1(vx0) entered disabled state [ 1110.902732][ T11] ------------[ cut here ]------------ [ 1110.903285][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1110.903858][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1110.904628][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1110.905439][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1110.906256][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1110.907264][ T11] Workqueue: netns cleanup_net [ 1110.907636][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1110.908097][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1110.909149][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1110.909477][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1110.909937][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1110.910392][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1110.910842][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888001f9a628 [ 1110.911304][ T11] R13: ffff888001f9adf8 R14: ffffc900000bfc98 R15: ffff888001f9abc0 [ 1110.911741][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1110.912258][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1110.912627][ T11] CR2: 000055989c2174c0 CR3: 0000000007666003 CR4: 00000000001706f0 [ 1110.913108][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1110.913575][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1110.914054][ T11] Call Trace: [ 1110.914252][ T11] [ 1110.914427][ T11] ? __warn+0xcd/0x2d0 [ 1110.914645][ T11] ? console_trylock+0x61/0xf0 [ 1110.914948][ T11] ? sysfs_remove_group+0x101/0x160 [ 1110.915239][ T11] ? report_bug+0x291/0x2e0 [ 1110.915508][ T11] ? handle_bug+0x3d/0x80 [ 1110.915755][ T11] ? exc_invalid_op+0x18/0x50 [ 1110.916029][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1110.916325][ T11] ? desc_read+0x2af/0x440 [ 1110.916585][ T11] ? sysfs_remove_group+0x101/0x160 [ 1110.916900][ T11] br_dev_delete+0x10d/0x190 [ 1110.917179][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1110.917481][ T11] cleanup_net+0x499/0xb50 [ 1110.917740][ T11] ? lock_acquire+0x1c1/0x220 [ 1110.918011][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1110.918271][ T11] ? lock_acquire+0x1c1/0x220 [ 1110.918517][ T11] ? process_one_work+0x714/0x1310 [ 1110.918797][ T11] process_one_work+0x78f/0x1310 [ 1110.919064][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1110.919349][ T11] ? assign_work+0x16c/0x240 [ 1110.919593][ T11] worker_thread+0x73d/0x1010 [ 1110.919851][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1110.920124][ T11] kthread+0x292/0x360 [ 1110.920338][ T11] ? __pfx_kthread+0x10/0x10 [ 1110.920625][ T11] ret_from_fork+0x34/0x70 [ 1110.920952][ T11] ? __pfx_kthread+0x10/0x10 [ 1110.921241][ T11] ret_from_fork_asm+0x1b/0x30 [ 1110.921625][ T11] [ 1110.921871][ T11] irq event stamp: 15899 [ 1110.922360][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1110.923111][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1110.923844][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1110.924613][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1110.925413][ T11] ---[ end trace 0000000000000000 ]--- [ 1111.120379][ T11] vx0: left allmulticast mode [ 1111.120672][ T11] vx0: left promiscuous mode [ 1111.121004][ T11] br0: port 1(vx0) entered disabled state [ 1111.130238][ T11] ------------[ cut here ]------------ [ 1111.130541][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1111.130945][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1111.131481][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1111.132051][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1111.132563][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1111.133244][ T11] Workqueue: netns cleanup_net [ 1111.133496][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1111.133815][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1111.134934][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1111.135293][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1111.135730][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1111.136226][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1111.136668][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800279a628 [ 1111.137124][ T11] R13: ffff88800279adf8 R14: ffffc900000bfc98 R15: ffff88800279abc0 [ 1111.137566][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1111.138098][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1111.138474][ T11] CR2: 00007f5e3c96a000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1111.138948][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1111.139403][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1111.139857][ T11] Call Trace: [ 1111.140036][ T11] [ 1111.140190][ T11] ? __warn+0xcd/0x2d0 [ 1111.140405][ T11] ? console_trylock+0x61/0xf0 [ 1111.140659][ T11] ? sysfs_remove_group+0x101/0x160 [ 1111.140937][ T11] ? report_bug+0x291/0x2e0 [ 1111.141176][ T11] ? handle_bug+0x3d/0x80 [ 1111.141401][ T11] ? exc_invalid_op+0x18/0x50 [ 1111.141644][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1111.141914][ T11] ? desc_read+0x2af/0x440 [ 1111.142154][ T11] ? sysfs_remove_group+0x101/0x160 [ 1111.142473][ T11] br_dev_delete+0x10d/0x190 [ 1111.142741][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1111.143054][ T11] cleanup_net+0x499/0xb50 [ 1111.143322][ T11] ? lock_acquire+0x1c1/0x220 [ 1111.143618][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1111.143914][ T11] ? lock_acquire+0x1c1/0x220 [ 1111.144174][ T11] ? process_one_work+0x714/0x1310 [ 1111.144503][ T11] process_one_work+0x78f/0x1310 [ 1111.144778][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1111.145111][ T11] ? assign_work+0x16c/0x240 [ 1111.145376][ T11] worker_thread+0x73d/0x1010 [ 1111.145648][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1111.145948][ T11] kthread+0x292/0x360 [ 1111.146186][ T11] ? __pfx_kthread+0x10/0x10 [ 1111.146445][ T11] ret_from_fork+0x34/0x70 [ 1111.146739][ T11] ? __pfx_kthread+0x10/0x10 [ 1111.147012][ T11] ret_from_fork_asm+0x1b/0x30 [ 1111.147312][ T11] [ 1111.147494][ T11] irq event stamp: 15899 [ 1111.147757][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1111.148271][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1111.148808][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1111.149360][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1111.149935][ T11] ---[ end trace 0000000000000000 ]--- [ 1111.304459][ T11] vx0: left allmulticast mode [ 1111.304764][ T11] vx0: left promiscuous mode [ 1111.305140][ T11] br0: port 1(vx0) entered disabled state [ 1111.323282][ T11] ------------[ cut here ]------------ [ 1111.323674][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1111.324143][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1111.324709][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1111.325313][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1111.325895][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1111.326688][ T11] Workqueue: netns cleanup_net [ 1111.327067][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1111.327380][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1111.328477][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1111.328835][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1111.329337][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1111.329800][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1111.330302][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880098b2628 [ 1111.330786][ T11] R13: ffff8880098b2df8 R14: ffffc900000bfc98 R15: ffff8880098b2bc0 [ 1111.331265][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1111.331837][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1111.332238][ T11] CR2: 00007fbd882d1000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1111.332735][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1111.333223][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1111.333731][ T11] Call Trace: [ 1111.333999][ T11] [ 1111.334191][ T11] ? __warn+0xcd/0x2d0 [ 1111.334439][ T11] ? console_trylock+0x61/0xf0 [ 1111.334743][ T11] ? sysfs_remove_group+0x101/0x160 [ 1111.335043][ T11] ? report_bug+0x291/0x2e0 [ 1111.335292][ T11] ? handle_bug+0x3d/0x80 [ 1111.335527][ T11] ? exc_invalid_op+0x18/0x50 [ 1111.335780][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1111.336062][ T11] ? desc_read+0x2af/0x440 [ 1111.336305][ T11] ? sysfs_remove_group+0x101/0x160 [ 1111.336595][ T11] br_dev_delete+0x10d/0x190 [ 1111.336850][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1111.337164][ T11] cleanup_net+0x499/0xb50 [ 1111.337413][ T11] ? lock_acquire+0x1c1/0x220 [ 1111.337667][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1111.337943][ T11] ? lock_acquire+0x1c1/0x220 [ 1111.338198][ T11] ? process_one_work+0x714/0x1310 [ 1111.338480][ T11] process_one_work+0x78f/0x1310 [ 1111.338750][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1111.339049][ T11] ? assign_work+0x16c/0x240 [ 1111.339312][ T11] worker_thread+0x73d/0x1010 [ 1111.339568][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1111.339841][ T11] kthread+0x292/0x360 [ 1111.340076][ T11] ? __pfx_kthread+0x10/0x10 [ 1111.340340][ T11] ret_from_fork+0x34/0x70 [ 1111.340621][ T11] ? __pfx_kthread+0x10/0x10 [ 1111.340912][ T11] ret_from_fork_asm+0x1b/0x30 [ 1111.341177][ T11] [ 1111.341347][ T11] irq event stamp: 15899 [ 1111.341582][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1111.342085][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1111.342585][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1111.343087][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1111.343621][ T11] ---[ end trace 0000000000000000 ]--- [ 1111.513407][ T11] vx0: left allmulticast mode [ 1111.513692][ T11] vx0: left promiscuous mode [ 1111.514038][ T11] br0: port 1(vx0) entered disabled state [ 1111.527107][ T11] ------------[ cut here ]------------ [ 1111.527412][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1111.527786][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1111.528358][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1111.528897][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1111.529396][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1111.530083][ T11] Workqueue: netns cleanup_net [ 1111.530367][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1111.530696][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1111.531795][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1111.532146][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1111.532613][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1111.533070][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1111.533519][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a5e2628 [ 1111.533968][ T11] R13: ffff88800a5e2df8 R14: ffffc900000bfc98 R15: ffff88800a5e2bc0 [ 1111.534439][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1111.534967][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1111.535334][ T11] CR2: 00007fbae8201000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1111.535809][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1111.536243][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1111.536656][ T11] Call Trace: [ 1111.536833][ T11] [ 1111.536998][ T11] ? __warn+0xcd/0x2d0 [ 1111.537219][ T11] ? console_trylock+0x61/0xf0 [ 1111.537472][ T11] ? sysfs_remove_group+0x101/0x160 [ 1111.537745][ T11] ? report_bug+0x291/0x2e0 [ 1111.537996][ T11] ? handle_bug+0x3d/0x80 [ 1111.538258][ T11] ? exc_invalid_op+0x18/0x50 [ 1111.538539][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1111.538835][ T11] ? desc_read+0x2af/0x440 [ 1111.539086][ T11] ? sysfs_remove_group+0x101/0x160 [ 1111.539407][ T11] br_dev_delete+0x10d/0x190 [ 1111.539680][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1111.539977][ T11] cleanup_net+0x499/0xb50 [ 1111.540258][ T11] ? lock_acquire+0x1c1/0x220 [ 1111.540520][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1111.540789][ T11] ? lock_acquire+0x1c1/0x220 [ 1111.541085][ T11] ? process_one_work+0x714/0x1310 [ 1111.541381][ T11] process_one_work+0x78f/0x1310 [ 1111.541682][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1111.541995][ T11] ? assign_work+0x16c/0x240 [ 1111.542270][ T11] worker_thread+0x73d/0x1010 [ 1111.542549][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1111.542841][ T11] kthread+0x292/0x360 [ 1111.543087][ T11] ? __pfx_kthread+0x10/0x10 [ 1111.543348][ T11] ret_from_fork+0x34/0x70 [ 1111.543612][ T11] ? __pfx_kthread+0x10/0x10 [ 1111.543882][ T11] ret_from_fork_asm+0x1b/0x30 [ 1111.544174][ T11] [ 1111.544335][ T11] irq event stamp: 15899 [ 1111.544600][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1111.545109][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1111.545641][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1111.546179][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1111.546747][ T11] ---[ end trace 0000000000000000 ]--- [ 1112.616086][ T9871] veth0: renamed from veth1 [ 1114.451746][ T9898] br0: port 1(vx0) entered blocking state [ 1114.452117][ T9898] br0: port 1(vx0) entered disabled state [ 1114.452454][ T9898] vx0: entered allmulticast mode [ 1114.453434][ T9898] vx0: entered promiscuous mode [ 1114.454965][ T9898] br0: port 1(vx0) entered blocking state [ 1114.455290][ T9898] br0: port 1(vx0) entered forwarding state [ 1117.034568][ T9928] br0: port 1(vx0) entered blocking state [ 1117.034919][ T9928] br0: port 1(vx0) entered disabled state [ 1117.035244][ T9928] vx0: entered allmulticast mode [ 1117.036184][ T9928] vx0: entered promiscuous mode [ 1117.037667][ T9928] br0: port 1(vx0) entered blocking state [ 1117.038000][ T9928] br0: port 1(vx0) entered forwarding state [ 1119.022815][ T9957] veth0: renamed from veth1 [ 1120.862741][ T9986] br0: port 1(vx0) entered blocking state [ 1120.863558][ T9986] br0: port 1(vx0) entered disabled state [ 1120.863894][ T9986] vx0: entered allmulticast mode [ 1120.864861][ T9986] vx0: entered promiscuous mode [ 1120.866538][ T9986] br0: port 1(vx0) entered blocking state [ 1120.866856][ T9986] br0: port 1(vx0) entered forwarding state [ 1123.469431][T10016] br0: port 1(vx0) entered blocking state [ 1123.469785][T10016] br0: port 1(vx0) entered disabled state [ 1123.470146][T10016] vx0: entered allmulticast mode [ 1123.471694][T10016] vx0: entered promiscuous mode [ 1123.473381][T10016] br0: port 1(vx0) entered blocking state [ 1123.473701][T10016] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - IR - IPv6 overlay / IPv4 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1132.908405][ T11] vx0: left allmulticast mode [ 1132.908697][ T11] vx0: left promiscuous mode [ 1132.909058][ T11] br0: port 1(vx0) entered disabled state [ 1132.924995][ T11] ------------[ cut here ]------------ [ 1132.925416][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1132.925980][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1132.926607][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1132.927312][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1132.927975][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1132.928781][ T11] Workqueue: netns cleanup_net [ 1132.929184][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1132.929600][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1132.931071][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1132.931523][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1132.932022][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1132.932441][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1132.932867][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880092ca628 [ 1132.933392][ T11] R13: ffff8880092cadf8 R14: ffffc900000bfc98 R15: ffff8880092cabc0 [ 1132.933820][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1132.934299][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1132.934661][ T11] CR2: 00007f48ef1d8000 CR3: 00000000030e8003 CR4: 00000000001706f0 [ 1132.935139][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1132.935590][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1132.936057][ T11] Call Trace: [ 1132.936243][ T11] [ 1132.936423][ T11] ? __warn+0xcd/0x2d0 [ 1132.936653][ T11] ? console_trylock+0x61/0xf0 [ 1132.936943][ T11] ? sysfs_remove_group+0x101/0x160 [ 1132.937256][ T11] ? report_bug+0x291/0x2e0 [ 1132.937522][ T11] ? handle_bug+0x3d/0x80 [ 1132.937765][ T11] ? exc_invalid_op+0x18/0x50 [ 1132.938044][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1132.938348][ T11] ? desc_read+0x2af/0x440 [ 1132.938618][ T11] ? sysfs_remove_group+0x101/0x160 [ 1132.938922][ T11] br_dev_delete+0x10d/0x190 [ 1132.939208][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1132.939516][ T11] cleanup_net+0x499/0xb50 [ 1132.939764][ T11] ? lock_acquire+0x1c1/0x220 [ 1132.940048][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1132.940346][ T11] ? lock_acquire+0x1c1/0x220 [ 1132.940611][ T11] ? process_one_work+0x714/0x1310 [ 1132.940895][ T11] process_one_work+0x78f/0x1310 [ 1132.941213][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1132.941530][ T11] ? assign_work+0x16c/0x240 [ 1132.941787][ T11] worker_thread+0x73d/0x1010 [ 1132.942095][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1132.942391][ T11] kthread+0x292/0x360 [ 1132.942625][ T11] ? __pfx_kthread+0x10/0x10 [ 1132.942910][ T11] ret_from_fork+0x34/0x70 [ 1132.943202][ T11] ? __pfx_kthread+0x10/0x10 [ 1132.943460][ T11] ret_from_fork_asm+0x1b/0x30 [ 1132.943749][ T11] [ 1132.943955][ T11] irq event stamp: 15899 [ 1132.944212][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1132.944728][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1132.945278][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1132.945768][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1132.946305][ T11] ---[ end trace 0000000000000000 ]--- [ 1133.131451][ T11] vx0: left allmulticast mode [ 1133.131770][ T11] vx0: left promiscuous mode [ 1133.132132][ T11] br0: port 1(vx0) entered disabled state [ 1133.145202][ T11] ------------[ cut here ]------------ [ 1133.145546][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1133.145998][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1133.146542][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1133.147120][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1133.147651][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1133.148416][ T11] Workqueue: netns cleanup_net [ 1133.148736][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1133.149107][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1133.150324][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1133.150707][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1133.151169][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1133.151692][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1133.152149][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800cec2628 [ 1133.152578][ T11] R13: ffff88800cec2df8 R14: ffffc900000bfc98 R15: ffff88800cec2bc0 [ 1133.153035][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1133.153535][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1133.153946][ T11] CR2: 00007f48ef1d8000 CR3: 00000000030e8003 CR4: 00000000001706f0 [ 1133.154464][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1133.154977][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1133.155480][ T11] Call Trace: [ 1133.155701][ T11] [ 1133.155913][ T11] ? __warn+0xcd/0x2d0 [ 1133.156187][ T11] ? console_trylock+0x61/0xf0 [ 1133.156512][ T11] ? sysfs_remove_group+0x101/0x160 [ 1133.156826][ T11] ? report_bug+0x291/0x2e0 [ 1133.157144][ T11] ? handle_bug+0x3d/0x80 [ 1133.157420][ T11] ? exc_invalid_op+0x18/0x50 [ 1133.157730][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1133.158070][ T11] ? desc_read+0x2af/0x440 [ 1133.158326][ T11] ? sysfs_remove_group+0x101/0x160 [ 1133.158692][ T11] br_dev_delete+0x10d/0x190 [ 1133.158987][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1133.159378][ T11] cleanup_net+0x499/0xb50 [ 1133.159793][ T11] ? lock_acquire+0x1c1/0x220 [ 1133.160256][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1133.160721][ T11] ? lock_acquire+0x1c1/0x220 [ 1133.161203][ T11] ? process_one_work+0x714/0x1310 [ 1133.161710][ T11] process_one_work+0x78f/0x1310 [ 1133.162186][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1133.162651][ T11] ? assign_work+0x16c/0x240 [ 1133.163059][ T11] worker_thread+0x73d/0x1010 [ 1133.163497][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1133.164009][ T11] kthread+0x292/0x360 [ 1133.164409][ T11] ? __pfx_kthread+0x10/0x10 [ 1133.164856][ T11] ret_from_fork+0x34/0x70 [ 1133.165317][ T11] ? __pfx_kthread+0x10/0x10 [ 1133.165742][ T11] ret_from_fork_asm+0x1b/0x30 [ 1133.166241][ T11] [ 1133.166526][ T11] irq event stamp: 15899 [ 1133.166894][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1133.167819][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1133.168747][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1133.169744][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1133.170618][ T11] ---[ end trace 0000000000000000 ]--- [ 1133.325459][ T11] vx0: left allmulticast mode [ 1133.325764][ T11] vx0: left promiscuous mode [ 1133.326095][ T11] br0: port 1(vx0) entered disabled state [ 1133.334216][ T11] ------------[ cut here ]------------ [ 1133.334548][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1133.334977][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1133.335535][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1133.336073][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1133.336636][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1133.337517][ T11] Workqueue: netns cleanup_net [ 1133.337898][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1133.338241][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1133.339399][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1133.339752][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1133.340243][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1133.340692][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1133.341121][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880083d2628 [ 1133.341550][ T11] R13: ffff8880083d2df8 R14: ffffc900000bfc98 R15: ffff8880083d2bc0 [ 1133.341996][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1133.342485][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1133.342852][ T11] CR2: 000055989c0d2dec CR3: 000000002a134004 CR4: 00000000001706f0 [ 1133.343375][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1133.343898][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1133.344349][ T11] Call Trace: [ 1133.344552][ T11] [ 1133.344760][ T11] ? __warn+0xcd/0x2d0 [ 1133.345016][ T11] ? console_trylock+0x61/0xf0 [ 1133.345320][ T11] ? sysfs_remove_group+0x101/0x160 [ 1133.345633][ T11] ? report_bug+0x291/0x2e0 [ 1133.345919][ T11] ? handle_bug+0x3d/0x80 [ 1133.346175][ T11] ? exc_invalid_op+0x18/0x50 [ 1133.346487][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1133.346772][ T11] ? desc_read+0x2af/0x440 [ 1133.347080][ T11] ? sysfs_remove_group+0x101/0x160 [ 1133.347407][ T11] br_dev_delete+0x10d/0x190 [ 1133.347696][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1133.348048][ T11] cleanup_net+0x499/0xb50 [ 1133.348309][ T11] ? lock_acquire+0x1c1/0x220 [ 1133.348568][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1133.348840][ T11] ? lock_acquire+0x1c1/0x220 [ 1133.349115][ T11] ? process_one_work+0x714/0x1310 [ 1133.349403][ T11] process_one_work+0x78f/0x1310 [ 1133.349683][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1133.349991][ T11] ? assign_work+0x16c/0x240 [ 1133.350249][ T11] worker_thread+0x73d/0x1010 [ 1133.350517][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1133.350810][ T11] kthread+0x292/0x360 [ 1133.351072][ T11] ? __pfx_kthread+0x10/0x10 [ 1133.351369][ T11] ret_from_fork+0x34/0x70 [ 1133.351632][ T11] ? __pfx_kthread+0x10/0x10 [ 1133.351945][ T11] ret_from_fork_asm+0x1b/0x30 [ 1133.352240][ T11] [ 1133.352417][ T11] irq event stamp: 15899 [ 1133.352704][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1133.353265][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1133.353845][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1133.354448][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1133.355059][ T11] ---[ end trace 0000000000000000 ]--- [ 1133.524412][ T11] vx0: left allmulticast mode [ 1133.524718][ T11] vx0: left promiscuous mode [ 1133.525092][ T11] br0: port 1(vx0) entered disabled state [ 1133.540072][ T11] ------------[ cut here ]------------ [ 1133.540455][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1133.540846][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1133.541353][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1133.541863][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1133.542387][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1133.543042][ T11] Workqueue: netns cleanup_net [ 1133.543333][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1133.543706][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1133.544819][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1133.545160][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1133.545653][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1133.546117][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1133.546593][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009222628 [ 1133.547066][ T11] R13: ffff888009222df8 R14: ffffc900000bfc98 R15: ffff888009222bc0 [ 1133.547513][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1133.547991][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1133.548348][ T11] CR2: 00007f863779d2a8 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1133.548770][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1133.549199][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1133.549654][ T11] Call Trace: [ 1133.549856][ T11] [ 1133.550037][ T11] ? __warn+0xcd/0x2d0 [ 1133.550295][ T11] ? console_trylock+0x61/0xf0 [ 1133.550584][ T11] ? sysfs_remove_group+0x101/0x160 [ 1133.550884][ T11] ? report_bug+0x291/0x2e0 [ 1133.551161][ T11] ? handle_bug+0x3d/0x80 [ 1133.551436][ T11] ? exc_invalid_op+0x18/0x50 [ 1133.551699][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1133.551996][ T11] ? desc_read+0x2af/0x440 [ 1133.552270][ T11] ? sysfs_remove_group+0x101/0x160 [ 1133.552584][ T11] br_dev_delete+0x10d/0x190 [ 1133.552853][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1133.553193][ T11] cleanup_net+0x499/0xb50 [ 1133.553457][ T11] ? lock_acquire+0x1c1/0x220 [ 1133.553757][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1133.554096][ T11] ? lock_acquire+0x1c1/0x220 [ 1133.554383][ T11] ? process_one_work+0x714/0x1310 [ 1133.554695][ T11] process_one_work+0x78f/0x1310 [ 1133.554978][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1133.555315][ T11] ? assign_work+0x16c/0x240 [ 1133.555577][ T11] worker_thread+0x73d/0x1010 [ 1133.555864][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1133.556167][ T11] kthread+0x292/0x360 [ 1133.556419][ T11] ? __pfx_kthread+0x10/0x10 [ 1133.556683][ T11] ret_from_fork+0x34/0x70 [ 1133.556962][ T11] ? __pfx_kthread+0x10/0x10 [ 1133.557223][ T11] ret_from_fork_asm+0x1b/0x30 [ 1133.557512][ T11] [ 1133.557695][ T11] irq event stamp: 15899 [ 1133.557941][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1133.558445][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1133.558945][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1133.559439][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1133.560002][ T11] ---[ end trace 0000000000000000 ]--- [ 1134.619208][T10118] veth0: renamed from veth1 [ 1136.523099][T10146] br0: port 1(vx0) entered blocking state [ 1136.523440][T10146] br0: port 1(vx0) entered disabled state [ 1136.523757][T10146] vx0: entered allmulticast mode [ 1136.524741][T10146] vx0: entered promiscuous mode [ 1136.526401][T10146] br0: port 1(vx0) entered blocking state [ 1136.526719][T10146] br0: port 1(vx0) entered forwarding state [ 1139.095326][T10176] br0: port 1(vx0) entered blocking state [ 1139.095671][T10176] br0: port 1(vx0) entered disabled state [ 1139.096555][T10176] vx0: entered allmulticast mode [ 1139.097510][T10176] vx0: entered promiscuous mode [ 1139.099215][T10176] br0: port 1(vx0) entered blocking state [ 1139.099535][T10176] br0: port 1(vx0) entered forwarding state [ 1141.038767][T10207] veth0: renamed from veth1 [ 1142.839524][T10234] br0: port 1(vx0) entered blocking state [ 1142.839888][T10234] br0: port 1(vx0) entered disabled state [ 1142.840374][T10234] vx0: entered allmulticast mode [ 1142.841342][T10234] vx0: entered promiscuous mode [ 1142.843011][T10234] br0: port 1(vx0) entered blocking state [ 1142.843334][T10234] br0: port 1(vx0) entered forwarding state [ 1145.452642][T10264] br0: port 1(vx0) entered blocking state [ 1145.453051][T10264] br0: port 1(vx0) entered disabled state [ 1145.453446][T10264] vx0: entered allmulticast mode [ 1145.454716][T10264] vx0: entered promiscuous mode [ 1145.456718][T10264] br0: port 1(vx0) entered blocking state [ 1145.457132][T10264] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - IR - IPv4 overlay / IPv6 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1154.941937][ T11] vx0: left allmulticast mode [ 1154.942367][ T11] vx0: left promiscuous mode [ 1154.942880][ T11] br0: port 1(vx0) entered disabled state [ 1154.957838][ T11] ------------[ cut here ]------------ [ 1154.958354][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1154.959092][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1154.959946][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1154.960758][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1154.961610][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1154.962687][ T11] Workqueue: netns cleanup_net [ 1154.963144][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1154.963651][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1154.965361][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1154.965864][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1154.966583][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1154.967264][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1154.967961][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800600a628 [ 1154.968641][ T11] R13: ffff88800600adf8 R14: ffffc900000bfc98 R15: ffff88800600abc0 [ 1154.969335][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1154.970069][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1154.970601][ T11] CR2: 000055989c0840f0 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1154.971249][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1154.971885][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1154.972545][ T11] Call Trace: [ 1154.972818][ T11] [ 1154.973093][ T11] ? __warn+0xcd/0x2d0 [ 1154.973469][ T11] ? console_trylock+0x61/0xf0 [ 1154.973917][ T11] ? sysfs_remove_group+0x101/0x160 [ 1154.974396][ T11] ? report_bug+0x291/0x2e0 [ 1154.974809][ T11] ? handle_bug+0x3d/0x80 [ 1154.975220][ T11] ? exc_invalid_op+0x18/0x50 [ 1154.975635][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1154.976101][ T11] ? desc_read+0x2af/0x440 [ 1154.976497][ T11] ? sysfs_remove_group+0x101/0x160 [ 1154.976972][ T11] br_dev_delete+0x10d/0x190 [ 1154.977385][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1154.977879][ T11] cleanup_net+0x499/0xb50 [ 1154.978287][ T11] ? lock_acquire+0x1c1/0x220 [ 1154.978711][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1154.979163][ T11] ? lock_acquire+0x1c1/0x220 [ 1154.979588][ T11] ? process_one_work+0x714/0x1310 [ 1154.980063][ T11] process_one_work+0x78f/0x1310 [ 1154.980513][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1154.981014][ T11] ? assign_work+0x16c/0x240 [ 1154.981425][ T11] worker_thread+0x73d/0x1010 [ 1154.981837][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1154.982289][ T11] kthread+0x292/0x360 [ 1154.982627][ T11] ? __pfx_kthread+0x10/0x10 [ 1154.983016][ T11] ret_from_fork+0x34/0x70 [ 1154.983382][ T11] ? __pfx_kthread+0x10/0x10 [ 1154.983771][ T11] ret_from_fork_asm+0x1b/0x30 [ 1154.984182][ T11] [ 1154.984437][ T11] irq event stamp: 15899 [ 1154.984799][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1154.985552][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1154.986310][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1154.987071][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1154.987934][ T11] ---[ end trace 0000000000000000 ]--- [ 1155.139422][ T11] vx0: left allmulticast mode [ 1155.139759][ T11] vx0: left promiscuous mode [ 1155.140150][ T11] br0: port 1(vx0) entered disabled state [ 1155.152279][ T11] ------------[ cut here ]------------ [ 1155.152610][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1155.153023][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1155.153545][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1155.154128][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1155.154666][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1155.155348][ T11] Workqueue: netns cleanup_net [ 1155.155623][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1155.156001][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1155.157214][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1155.157544][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1155.158002][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1155.158436][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1155.158880][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c99a628 [ 1155.159334][ T11] R13: ffff88800c99adf8 R14: ffffc900000bfc98 R15: ffff88800c99abc0 [ 1155.159787][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1155.160462][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1155.160878][ T11] CR2: 00007f6e602d3000 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1155.161356][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1155.161885][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1155.162395][ T11] Call Trace: [ 1155.162639][ T11] [ 1155.162816][ T11] ? __warn+0xcd/0x2d0 [ 1155.163094][ T11] ? console_trylock+0x61/0xf0 [ 1155.163418][ T11] ? sysfs_remove_group+0x101/0x160 [ 1155.163771][ T11] ? report_bug+0x291/0x2e0 [ 1155.164102][ T11] ? handle_bug+0x3d/0x80 [ 1155.164410][ T11] ? exc_invalid_op+0x18/0x50 [ 1155.164692][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1155.165038][ T11] ? desc_read+0x2af/0x440 [ 1155.165332][ T11] ? sysfs_remove_group+0x101/0x160 [ 1155.165675][ T11] br_dev_delete+0x10d/0x190 [ 1155.165979][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1155.166293][ T11] cleanup_net+0x499/0xb50 [ 1155.166594][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1155.166887][ T11] ? lock_acquire+0x1c1/0x220 [ 1155.167192][ T11] ? process_one_work+0x714/0x1310 [ 1155.167515][ T11] process_one_work+0x78f/0x1310 [ 1155.167812][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1155.168114][ T11] ? assign_work+0x16c/0x240 [ 1155.168365][ T11] worker_thread+0x73d/0x1010 [ 1155.168618][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1155.168894][ T11] kthread+0x292/0x360 [ 1155.169125][ T11] ? __pfx_kthread+0x10/0x10 [ 1155.169387][ T11] ret_from_fork+0x34/0x70 [ 1155.169656][ T11] ? __pfx_kthread+0x10/0x10 [ 1155.169975][ T11] ret_from_fork_asm+0x1b/0x30 [ 1155.170271][ T11] [ 1155.170456][ T11] irq event stamp: 15899 [ 1155.170725][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1155.171278][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1155.171822][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1155.172416][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1155.173038][ T11] ---[ end trace 0000000000000000 ]--- [ 1155.334453][ T11] vx0: left allmulticast mode [ 1155.334819][ T11] vx0: left promiscuous mode [ 1155.335249][ T11] br0: port 1(vx0) entered disabled state [ 1155.347049][ T11] ------------[ cut here ]------------ [ 1155.347403][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1155.347780][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1155.348280][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1155.348793][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1155.349301][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1155.349988][ T11] Workqueue: netns cleanup_net [ 1155.350251][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1155.350661][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1155.351792][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1155.352199][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1155.352677][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1155.353175][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1155.353635][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006092628 [ 1155.354169][ T11] R13: ffff888006092df8 R14: ffffc900000bfc98 R15: ffff888006092bc0 [ 1155.354664][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1155.355144][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1155.355496][ T11] CR2: 00007f9954f6e000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1155.355925][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1155.356346][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1155.356769][ T11] Call Trace: [ 1155.356956][ T11] [ 1155.357118][ T11] ? __warn+0xcd/0x2d0 [ 1155.357344][ T11] ? console_trylock+0x61/0xf0 [ 1155.357647][ T11] ? sysfs_remove_group+0x101/0x160 [ 1155.357972][ T11] ? report_bug+0x291/0x2e0 [ 1155.358290][ T11] ? handle_bug+0x3d/0x80 [ 1155.358539][ T11] ? exc_invalid_op+0x18/0x50 [ 1155.358822][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1155.359250][ T11] ? desc_read+0x2af/0x440 [ 1155.359614][ T11] ? sysfs_remove_group+0x101/0x160 [ 1155.359995][ T11] br_dev_delete+0x10d/0x190 [ 1155.360362][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1155.360770][ T11] cleanup_net+0x499/0xb50 [ 1155.361119][ T11] ? lock_acquire+0x1c1/0x220 [ 1155.361495][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1155.361926][ T11] ? lock_acquire+0x1c1/0x220 [ 1155.362320][ T11] ? process_one_work+0x714/0x1310 [ 1155.362775][ T11] process_one_work+0x78f/0x1310 [ 1155.363190][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1155.363650][ T11] ? assign_work+0x16c/0x240 [ 1155.364020][ T11] worker_thread+0x73d/0x1010 [ 1155.364393][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1155.364778][ T11] kthread+0x292/0x360 [ 1155.365162][ T11] ? __pfx_kthread+0x10/0x10 [ 1155.365513][ T11] ret_from_fork+0x34/0x70 [ 1155.365880][ T11] ? __pfx_kthread+0x10/0x10 [ 1155.366297][ T11] ret_from_fork_asm+0x1b/0x30 [ 1155.366645][ T11] [ 1155.366827][ T11] irq event stamp: 15899 [ 1155.367128][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1155.367658][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1155.368187][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1155.368679][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1155.369382][ T11] ---[ end trace 0000000000000000 ]--- [ 1155.528436][ T11] vx0: left allmulticast mode [ 1155.528733][ T11] vx0: left promiscuous mode [ 1155.529084][ T11] br0: port 1(vx0) entered disabled state [ 1155.540099][ T11] ------------[ cut here ]------------ [ 1155.540506][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1155.540933][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1155.541436][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1155.541966][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1155.542473][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1155.543131][ T11] Workqueue: netns cleanup_net [ 1155.543400][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1155.543730][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1155.544958][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1155.545293][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1155.545792][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1155.546283][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1155.546795][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88802ba7a628 [ 1155.547298][ T11] R13: ffff88802ba7adf8 R14: ffffc900000bfc98 R15: ffff88802ba7abc0 [ 1155.547767][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1155.548355][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1155.548770][ T11] CR2: 00007f9954f6e000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1155.549301][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1155.549800][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1155.550236][ T11] Call Trace: [ 1155.550414][ T11] [ 1155.550581][ T11] ? __warn+0xcd/0x2d0 [ 1155.550803][ T11] ? sysfs_remove_group+0x101/0x160 [ 1155.551088][ T11] ? report_bug+0x291/0x2e0 [ 1155.551347][ T11] ? handle_bug+0x3d/0x80 [ 1155.551583][ T11] ? exc_invalid_op+0x18/0x50 [ 1155.551842][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1155.552156][ T11] ? desc_read+0x2af/0x440 [ 1155.552422][ T11] ? sysfs_remove_group+0x101/0x160 [ 1155.552763][ T11] br_dev_delete+0x10d/0x190 [ 1155.553052][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1155.553378][ T11] cleanup_net+0x499/0xb50 [ 1155.553663][ T11] ? lock_acquire+0x1c1/0x220 [ 1155.553975][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1155.554286][ T11] ? lock_acquire+0x1c1/0x220 [ 1155.554604][ T11] ? process_one_work+0x714/0x1310 [ 1155.554913][ T11] process_one_work+0x78f/0x1310 [ 1155.555239][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1155.555575][ T11] ? assign_work+0x16c/0x240 [ 1155.555866][ T11] worker_thread+0x73d/0x1010 [ 1155.556169][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1155.556495][ T11] kthread+0x292/0x360 [ 1155.556746][ T11] ? __pfx_kthread+0x10/0x10 [ 1155.557043][ T11] ret_from_fork+0x34/0x70 [ 1155.557316][ T11] ? __pfx_kthread+0x10/0x10 [ 1155.557585][ T11] ret_from_fork_asm+0x1b/0x30 [ 1155.557919][ T11] [ 1155.558097][ T11] irq event stamp: 15899 [ 1155.558354][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1155.558928][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1155.559472][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1155.560065][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1155.560672][ T11] ---[ end trace 0000000000000000 ]--- [ 1156.543720][T10363] veth0: renamed from veth1 [ 1158.354404][T10391] br0: port 1(vx0) entered blocking state [ 1158.354762][T10391] br0: port 1(vx0) entered disabled state [ 1158.355109][T10391] vx0: entered allmulticast mode [ 1158.356102][T10391] vx0: entered promiscuous mode [ 1158.357849][T10391] br0: port 1(vx0) entered blocking state [ 1158.358195][T10391] br0: port 1(vx0) entered forwarding state [ 1160.856484][T10421] br0: port 1(vx0) entered blocking state [ 1160.858069][T10421] br0: port 1(vx0) entered disabled state [ 1160.858575][T10421] vx0: entered allmulticast mode [ 1160.859646][T10421] vx0: entered promiscuous mode [ 1160.861285][T10421] br0: port 1(vx0) entered blocking state [ 1160.861617][T10421] br0: port 1(vx0) entered forwarding state [ 1162.796723][T10452] veth0: renamed from veth1 [ 1164.641518][T10479] br0: port 1(vx0) entered blocking state [ 1164.641857][T10479] br0: port 1(vx0) entered disabled state [ 1164.642765][T10479] vx0: entered allmulticast mode [ 1164.644114][T10479] vx0: entered promiscuous mode [ 1164.645659][T10479] br0: port 1(vx0) entered blocking state [ 1164.645999][T10479] br0: port 1(vx0) entered forwarding state [ 1167.203721][T10509] br0: port 1(vx0) entered blocking state [ 1167.205013][T10509] br0: port 1(vx0) entered disabled state [ 1167.205398][T10509] vx0: entered allmulticast mode [ 1167.207247][T10509] vx0: entered promiscuous mode [ 1167.210366][T10509] br0: port 1(vx0) entered blocking state [ 1167.210830][T10509] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - IR - IPv6 overlay / IPv6 underlay # ------------------------------------------------------------- # TEST: Block excluded source - first VTEP [ OK ] # TEST: Block excluded source - second VTEP [ OK ] # TEST: Forward valid source - first VTEP [ OK ] # TEST: Forward valid source - second VTEP [ OK ] # TEST: Block excluded source after removal - first VTEP [ OK ] # TEST: Block excluded source after removal - second VTEP [ OK ] # TEST: Forward valid source after removal - first VTEP [ OK ] # TEST: Forward valid source after removal - second VTEP [ OK ] [ 1176.498196][ T11] vx0: left allmulticast mode [ 1176.498562][ T11] vx0: left promiscuous mode [ 1176.498961][ T11] br0: port 1(vx0) entered disabled state [ 1176.508139][ T11] ------------[ cut here ]------------ [ 1176.508588][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1176.509160][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1176.509862][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1176.510606][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1176.511332][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1176.512275][ T11] Workqueue: netns cleanup_net [ 1176.512653][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1176.512982][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1176.514033][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1176.514357][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1176.514780][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1176.515207][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1176.515631][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c5da628 [ 1176.516166][ T11] R13: ffff88800c5dadf8 R14: ffffc900000bfc98 R15: ffff88800c5dabc0 [ 1176.516628][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1176.517145][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1176.517496][ T11] CR2: 00007fb854d73270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1176.517931][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1176.518357][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1176.518786][ T11] Call Trace: [ 1176.518973][ T11] [ 1176.519131][ T11] ? __warn+0xcd/0x2d0 [ 1176.519350][ T11] ? console_trylock+0x61/0xf0 [ 1176.519608][ T11] ? sysfs_remove_group+0x101/0x160 [ 1176.519883][ T11] ? report_bug+0x291/0x2e0 [ 1176.520140][ T11] ? handle_bug+0x3d/0x80 [ 1176.520423][ T11] ? exc_invalid_op+0x18/0x50 [ 1176.520750][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1176.521064][ T11] ? desc_read+0x2af/0x440 [ 1176.521303][ T11] ? sysfs_remove_group+0x101/0x160 [ 1176.521616][ T11] br_dev_delete+0x10d/0x190 [ 1176.521926][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1176.522208][ T11] cleanup_net+0x499/0xb50 [ 1176.522450][ T11] ? lock_acquire+0x1c1/0x220 [ 1176.522787][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1176.523235][ T11] ? lock_acquire+0x1c1/0x220 [ 1176.523572][ T11] ? process_one_work+0x714/0x1310 [ 1176.523987][ T11] process_one_work+0x78f/0x1310 [ 1176.524396][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1176.524866][ T11] ? assign_work+0x16c/0x240 [ 1176.525274][ T11] worker_thread+0x73d/0x1010 [ 1176.525678][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1176.526135][ T11] kthread+0x292/0x360 [ 1176.526503][ T11] ? __pfx_kthread+0x10/0x10 [ 1176.526914][ T11] ret_from_fork+0x34/0x70 [ 1176.527292][ T11] ? __pfx_kthread+0x10/0x10 [ 1176.527707][ T11] ret_from_fork_asm+0x1b/0x30 [ 1176.528145][ T11] [ 1176.528427][ T11] irq event stamp: 15899 [ 1176.528788][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1176.529513][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1176.530053][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1176.530675][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1176.531411][ T11] ---[ end trace 0000000000000000 ]--- [ 1176.718420][ T11] vx0: left allmulticast mode [ 1176.718710][ T11] vx0: left promiscuous mode [ 1176.719046][ T11] br0: port 1(vx0) entered disabled state [ 1176.736112][ T11] ------------[ cut here ]------------ [ 1176.736611][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1176.737108][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1176.737620][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1176.738357][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1176.738936][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1176.739583][ T11] Workqueue: netns cleanup_net [ 1176.739872][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1176.740247][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1176.741334][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1176.741703][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1176.742161][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1176.742651][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1176.743131][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a152628 [ 1176.743610][ T11] R13: ffff88800a152df8 R14: ffffc900000bfc98 R15: ffff88800a152bc0 [ 1176.744074][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1176.744594][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1176.745009][ T11] CR2: 00007fb854d73270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1176.745475][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1176.745933][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1176.746400][ T11] Call Trace: [ 1176.746650][ T11] [ 1176.746913][ T11] ? __warn+0xcd/0x2d0 [ 1176.747272][ T11] ? console_trylock+0x61/0xf0 [ 1176.747615][ T11] ? sysfs_remove_group+0x101/0x160 [ 1176.748041][ T11] ? report_bug+0x291/0x2e0 [ 1176.748437][ T11] ? handle_bug+0x3d/0x80 [ 1176.748819][ T11] ? exc_invalid_op+0x18/0x50 [ 1176.749233][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1176.749678][ T11] ? desc_read+0x2af/0x440 [ 1176.750079][ T11] ? sysfs_remove_group+0x101/0x160 [ 1176.750518][ T11] br_dev_delete+0x10d/0x190 [ 1176.750882][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1176.751299][ T11] cleanup_net+0x499/0xb50 [ 1176.751644][ T11] ? lock_acquire+0x1c1/0x220 [ 1176.752022][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1176.752407][ T11] ? lock_acquire+0x1c1/0x220 [ 1176.752767][ T11] ? process_one_work+0x714/0x1310 [ 1176.753178][ T11] process_one_work+0x78f/0x1310 [ 1176.753578][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1176.754093][ T11] ? assign_work+0x16c/0x240 [ 1176.754471][ T11] worker_thread+0x73d/0x1010 [ 1176.754775][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1176.755105][ T11] kthread+0x292/0x360 [ 1176.755412][ T11] ? __pfx_kthread+0x10/0x10 [ 1176.755776][ T11] ret_from_fork+0x34/0x70 [ 1176.756070][ T11] ? __pfx_kthread+0x10/0x10 [ 1176.756349][ T11] ret_from_fork_asm+0x1b/0x30 [ 1176.756663][ T11] [ 1176.756923][ T11] irq event stamp: 15899 [ 1176.757291][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1176.757856][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1176.758621][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1176.759393][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1176.760206][ T11] ---[ end trace 0000000000000000 ]--- [ 1176.959431][ T11] vx0: left allmulticast mode [ 1176.959739][ T11] vx0: left promiscuous mode [ 1176.960141][ T11] br0: port 1(vx0) entered disabled state [ 1176.972541][ T11] ------------[ cut here ]------------ [ 1176.972860][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1176.973253][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1176.973775][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1176.974445][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1176.975120][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1176.975829][ T11] Workqueue: netns cleanup_net [ 1176.976171][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1176.976541][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1176.977825][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1176.978249][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1176.978730][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1176.979265][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1176.979789][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800606a628 [ 1176.980345][ T11] R13: ffff88800606adf8 R14: ffffc900000bfc98 R15: ffff88800606abc0 [ 1176.980827][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1176.981307][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1176.981654][ T11] CR2: 00007ff174b52270 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1176.982078][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1176.982551][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1176.983033][ T11] Call Trace: [ 1176.983229][ T11] [ 1176.983436][ T11] ? __warn+0xcd/0x2d0 [ 1176.983779][ T11] ? console_trylock+0x61/0xf0 [ 1176.984087][ T11] ? sysfs_remove_group+0x101/0x160 [ 1176.984428][ T11] ? report_bug+0x291/0x2e0 [ 1176.984729][ T11] ? handle_bug+0x3d/0x80 [ 1176.985019][ T11] ? exc_invalid_op+0x18/0x50 [ 1176.985330][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1176.985701][ T11] ? desc_read+0x2af/0x440 [ 1176.985966][ T11] ? sysfs_remove_group+0x101/0x160 [ 1176.986323][ T11] br_dev_delete+0x10d/0x190 [ 1176.986652][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1176.986967][ T11] cleanup_net+0x499/0xb50 [ 1176.987299][ T11] ? lock_acquire+0x1c1/0x220 [ 1176.987596][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1176.987940][ T11] ? lock_acquire+0x1c1/0x220 [ 1176.988243][ T11] ? process_one_work+0x714/0x1310 [ 1176.988592][ T11] process_one_work+0x78f/0x1310 [ 1176.988915][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1176.989299][ T11] ? assign_work+0x16c/0x240 [ 1176.989571][ T11] worker_thread+0x73d/0x1010 [ 1176.989932][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1176.990248][ T11] kthread+0x292/0x360 [ 1176.990522][ T11] ? __pfx_kthread+0x10/0x10 [ 1176.990827][ T11] ret_from_fork+0x34/0x70 [ 1176.991126][ T11] ? __pfx_kthread+0x10/0x10 [ 1176.991417][ T11] ret_from_fork_asm+0x1b/0x30 [ 1176.991778][ T11] [ 1176.991981][ T11] irq event stamp: 15899 [ 1176.992255][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1176.992836][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1176.993332][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1176.993835][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1176.994367][ T11] ---[ end trace 0000000000000000 ]--- [ 1177.153619][ T11] vx0: left allmulticast mode [ 1177.153920][ T11] vx0: left promiscuous mode [ 1177.154236][ T11] br0: port 1(vx0) entered disabled state [ 1177.168570][ T11] ------------[ cut here ]------------ [ 1177.169068][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1177.169598][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1177.170279][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1177.171058][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1177.171798][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1177.172726][ T11] Workqueue: netns cleanup_net [ 1177.173031][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1177.173390][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1177.174551][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1177.174930][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1177.175362][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1177.175830][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1177.176293][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880075aa628 [ 1177.176746][ T11] R13: ffff8880075aadf8 R14: ffffc900000bfc98 R15: ffff8880075aabc0 [ 1177.177218][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1177.177743][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1177.178179][ T11] CR2: 00007f43e69df270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 1177.178651][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1177.179148][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1177.179572][ T11] Call Trace: [ 1177.179750][ T11] [ 1177.179916][ T11] ? __warn+0xcd/0x2d0 [ 1177.180140][ T11] ? console_trylock+0x61/0xf0 [ 1177.180404][ T11] ? sysfs_remove_group+0x101/0x160 [ 1177.180685][ T11] ? report_bug+0x291/0x2e0 [ 1177.180950][ T11] ? handle_bug+0x3d/0x80 [ 1177.181187][ T11] ? exc_invalid_op+0x18/0x50 [ 1177.181463][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1177.181779][ T11] ? desc_read+0x2af/0x440 [ 1177.182079][ T11] ? sysfs_remove_group+0x101/0x160 [ 1177.182388][ T11] br_dev_delete+0x10d/0x190 [ 1177.182663][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1177.182994][ T11] cleanup_net+0x499/0xb50 [ 1177.183277][ T11] ? lock_acquire+0x1c1/0x220 [ 1177.183573][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1177.183894][ T11] ? lock_acquire+0x1c1/0x220 [ 1177.184194][ T11] ? process_one_work+0x714/0x1310 [ 1177.184503][ T11] process_one_work+0x78f/0x1310 [ 1177.184793][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1177.185190][ T11] ? assign_work+0x16c/0x240 [ 1177.185604][ T11] worker_thread+0x73d/0x1010 [ 1177.185894][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1177.186290][ T11] kthread+0x292/0x360 [ 1177.186642][ T11] ? __pfx_kthread+0x10/0x10 [ 1177.186990][ T11] ret_from_fork+0x34/0x70 [ 1177.187363][ T11] ? __pfx_kthread+0x10/0x10 [ 1177.187782][ T11] ret_from_fork_asm+0x1b/0x30 [ 1177.188161][ T11] [ 1177.188416][ T11] irq event stamp: 15899 [ 1177.188801][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1177.189560][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1177.190325][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1177.191071][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1177.191783][ T11] ---[ end trace 0000000000000000 ]--- [ 1178.306457][T10609] veth0: renamed from veth1 [ 1180.224482][T10635] br0: port 1(vx0) entered blocking state [ 1180.224845][T10635] br0: port 1(vx0) entered disabled state [ 1180.225202][T10635] vx0: entered allmulticast mode [ 1180.226735][T10635] vx0: entered promiscuous mode [ 1180.228422][T10635] br0: port 1(vx0) entered blocking state [ 1180.228743][T10635] br0: port 1(vx0) entered forwarding state [ 1182.803261][T10665] br0: port 1(vx0) entered blocking state [ 1182.803739][T10665] br0: port 1(vx0) entered disabled state [ 1182.804603][T10665] vx0: entered allmulticast mode [ 1182.806245][T10665] vx0: entered promiscuous mode [ 1182.808881][T10665] br0: port 1(vx0) entered blocking state [ 1182.809238][T10665] br0: port 1(vx0) entered forwarding state [ 1184.812716][T10696] veth0: renamed from veth1 [ 1186.603361][T10723] br0: port 1(vx0) entered blocking state [ 1186.603715][T10723] br0: port 1(vx0) entered disabled state [ 1186.604047][T10723] vx0: entered allmulticast mode [ 1186.605173][T10723] vx0: entered promiscuous mode [ 1186.606700][T10723] br0: port 1(vx0) entered blocking state [ 1186.607027][T10723] br0: port 1(vx0) entered forwarding state [ 1189.178803][T10753] br0: port 1(vx0) entered blocking state [ 1189.179159][T10753] br0: port 1(vx0) entered disabled state [ 1189.179492][T10753] vx0: entered allmulticast mode [ 1189.180623][T10753] vx0: entered promiscuous mode [ 1189.182148][T10753] br0: port 1(vx0) entered blocking state [ 1189.182465][T10753] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - P2MP - IPv4 overlay / IPv4 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1196.874456][ T11] vx0: left allmulticast mode [ 1196.874768][ T11] vx0: left promiscuous mode [ 1196.875120][ T11] br0: port 1(vx0) entered disabled state [ 1196.882255][ T11] ------------[ cut here ]------------ [ 1196.882572][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1196.882970][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1196.883520][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1196.884089][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1196.884647][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1196.885370][ T11] Workqueue: netns cleanup_net [ 1196.885661][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1196.886035][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1196.887171][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1196.887500][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1196.887998][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1196.888483][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1196.889003][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800cf32628 [ 1196.889556][ T11] R13: ffff88800cf32df8 R14: ffffc900000bfc98 R15: ffff88800cf32bc0 [ 1196.890007][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1196.890576][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1196.890992][ T11] CR2: 00007f48c6ddba30 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1196.891493][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1196.892009][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1196.892457][ T11] Call Trace: [ 1196.892652][ T11] [ 1196.892831][ T11] ? __warn+0xcd/0x2d0 [ 1196.893094][ T11] ? console_trylock+0x61/0xf0 [ 1196.893370][ T11] ? sysfs_remove_group+0x101/0x160 [ 1196.893743][ T11] ? report_bug+0x291/0x2e0 [ 1196.894001][ T11] ? handle_bug+0x3d/0x80 [ 1196.894235][ T11] ? exc_invalid_op+0x18/0x50 [ 1196.894482][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1196.894758][ T11] ? desc_read+0x2af/0x440 [ 1196.895006][ T11] ? sysfs_remove_group+0x101/0x160 [ 1196.895286][ T11] br_dev_delete+0x10d/0x190 [ 1196.895538][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1196.895838][ T11] cleanup_net+0x499/0xb50 [ 1196.896097][ T11] ? lock_acquire+0x1c1/0x220 [ 1196.896369][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1196.896636][ T11] ? lock_acquire+0x1c1/0x220 [ 1196.896889][ T11] ? process_one_work+0x714/0x1310 [ 1196.897192][ T11] process_one_work+0x78f/0x1310 [ 1196.897508][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1196.897830][ T11] ? assign_work+0x16c/0x240 [ 1196.898116][ T11] worker_thread+0x73d/0x1010 [ 1196.898405][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1196.898749][ T11] kthread+0x292/0x360 [ 1196.899013][ T11] ? __pfx_kthread+0x10/0x10 [ 1196.899311][ T11] ret_from_fork+0x34/0x70 [ 1196.899567][ T11] ? __pfx_kthread+0x10/0x10 [ 1196.899837][ T11] ret_from_fork_asm+0x1b/0x30 [ 1196.900126][ T11] [ 1196.900310][ T11] irq event stamp: 15899 [ 1196.900546][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1196.901079][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1196.901606][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1196.902144][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1196.902727][ T11] ---[ end trace 0000000000000000 ]--- [ 1197.104657][ T11] vx0: left allmulticast mode [ 1197.105122][ T11] vx0: left promiscuous mode [ 1197.105669][ T11] br0: port 1(vx0) entered disabled state [ 1197.126959][ T11] ------------[ cut here ]------------ [ 1197.127473][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1197.128089][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1197.128921][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1197.129738][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1197.130612][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1197.131662][ T11] Workqueue: netns cleanup_net [ 1197.132081][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1197.132601][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1197.134254][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1197.134806][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1197.135438][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1197.136062][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1197.136669][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006c3a628 [ 1197.137367][ T11] R13: ffff888006c3adf8 R14: ffffc900000bfc98 R15: ffff888006c3abc0 [ 1197.138060][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1197.138842][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1197.139431][ T11] CR2: 00007fc124a70000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1197.140139][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1197.140818][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1197.141469][ T11] Call Trace: [ 1197.141733][ T11] [ 1197.141974][ T11] ? __warn+0xcd/0x2d0 [ 1197.142299][ T11] ? console_trylock+0x61/0xf0 [ 1197.142684][ T11] ? sysfs_remove_group+0x101/0x160 [ 1197.143111][ T11] ? report_bug+0x291/0x2e0 [ 1197.143535][ T11] ? handle_bug+0x3d/0x80 [ 1197.143920][ T11] ? exc_invalid_op+0x18/0x50 [ 1197.144295][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1197.144706][ T11] ? desc_read+0x2af/0x440 [ 1197.145067][ T11] ? sysfs_remove_group+0x101/0x160 [ 1197.145482][ T11] br_dev_delete+0x10d/0x190 [ 1197.145850][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1197.146276][ T11] cleanup_net+0x499/0xb50 [ 1197.146637][ T11] ? lock_acquire+0x1c1/0x220 [ 1197.147020][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1197.147423][ T11] ? lock_acquire+0x1c1/0x220 [ 1197.147800][ T11] ? process_one_work+0x714/0x1310 [ 1197.148218][ T11] process_one_work+0x78f/0x1310 [ 1197.148615][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1197.149094][ T11] ? assign_work+0x16c/0x240 [ 1197.149520][ T11] worker_thread+0x73d/0x1010 [ 1197.149932][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1197.150369][ T11] kthread+0x292/0x360 [ 1197.150726][ T11] ? __pfx_kthread+0x10/0x10 [ 1197.151136][ T11] ret_from_fork+0x34/0x70 [ 1197.151518][ T11] ? __pfx_kthread+0x10/0x10 [ 1197.151918][ T11] ret_from_fork_asm+0x1b/0x30 [ 1197.152344][ T11] [ 1197.152605][ T11] irq event stamp: 15899 [ 1197.152965][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1197.153719][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1197.154461][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1197.155203][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1197.156001][ T11] ---[ end trace 0000000000000000 ]--- [ 1197.300433][ T11] vx0: left allmulticast mode [ 1197.300751][ T11] vx0: left promiscuous mode [ 1197.301100][ T11] br0: port 1(vx0) entered disabled state [ 1197.310171][ T11] ------------[ cut here ]------------ [ 1197.310509][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1197.310927][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1197.311449][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1197.311973][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1197.312522][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1197.313232][ T11] Workqueue: netns cleanup_net [ 1197.313508][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1197.313830][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1197.314921][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1197.315276][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1197.315710][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1197.316180][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1197.316631][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880091d2628 [ 1197.317090][ T11] R13: ffff8880091d2df8 R14: ffffc900000bfc98 R15: ffff8880091d2bc0 [ 1197.317515][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1197.317992][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1197.318344][ T11] CR2: 000055989c29b810 CR3: 0000000007666004 CR4: 00000000001706f0 [ 1197.318766][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1197.319196][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1197.319624][ T11] Call Trace: [ 1197.319805][ T11] [ 1197.319970][ T11] ? __warn+0xcd/0x2d0 [ 1197.320196][ T11] ? sysfs_remove_group+0x101/0x160 [ 1197.320472][ T11] ? report_bug+0x291/0x2e0 [ 1197.320715][ T11] ? handle_bug+0x3d/0x80 [ 1197.320955][ T11] ? exc_invalid_op+0x18/0x50 [ 1197.321207][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1197.321479][ T11] ? desc_read+0x2af/0x440 [ 1197.321722][ T11] ? sysfs_remove_group+0x101/0x160 [ 1197.322021][ T11] br_dev_delete+0x10d/0x190 [ 1197.322299][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1197.322629][ T11] cleanup_net+0x499/0xb50 [ 1197.322882][ T11] ? lock_acquire+0x1c1/0x220 [ 1197.323167][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1197.323497][ T11] ? lock_acquire+0x1c1/0x220 [ 1197.323746][ T11] ? process_one_work+0x714/0x1310 [ 1197.324037][ T11] process_one_work+0x78f/0x1310 [ 1197.324306][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1197.324592][ T11] ? assign_work+0x16c/0x240 [ 1197.324840][ T11] worker_thread+0x73d/0x1010 [ 1197.325101][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1197.325375][ T11] kthread+0x292/0x360 [ 1197.325597][ T11] ? __pfx_kthread+0x10/0x10 [ 1197.325844][ T11] ret_from_fork+0x34/0x70 [ 1197.326085][ T11] ? __pfx_kthread+0x10/0x10 [ 1197.326333][ T11] ret_from_fork_asm+0x1b/0x30 [ 1197.326594][ T11] [ 1197.326759][ T11] irq event stamp: 15899 [ 1197.326992][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1197.327475][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1197.328027][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1197.328550][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1197.329125][ T11] ---[ end trace 0000000000000000 ]--- [ 1197.527393][ T11] vx0: left allmulticast mode [ 1197.527717][ T11] vx0: left promiscuous mode [ 1197.528085][ T11] br0: port 1(vx0) entered disabled state [ 1197.539367][ T11] ------------[ cut here ]------------ [ 1197.539678][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1197.540072][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1197.540581][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1197.541209][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1197.541767][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1197.542446][ T11] Workqueue: netns cleanup_net [ 1197.542708][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1197.543048][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1197.544248][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1197.544590][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1197.545078][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1197.545563][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1197.546041][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a56a628 [ 1197.546504][ T11] R13: ffff88800a56adf8 R14: ffffc900000bfc98 R15: ffff88800a56abc0 [ 1197.546992][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1197.547511][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1197.547912][ T11] CR2: 00007f23a97ba000 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1197.548368][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1197.548830][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1197.549260][ T11] Call Trace: [ 1197.549440][ T11] [ 1197.549605][ T11] ? __warn+0xcd/0x2d0 [ 1197.549830][ T11] ? console_trylock+0x61/0xf0 [ 1197.550097][ T11] ? sysfs_remove_group+0x101/0x160 [ 1197.550378][ T11] ? report_bug+0x291/0x2e0 [ 1197.550626][ T11] ? handle_bug+0x3d/0x80 [ 1197.550862][ T11] ? exc_invalid_op+0x18/0x50 [ 1197.551126][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1197.551409][ T11] ? desc_read+0x2af/0x440 [ 1197.551651][ T11] ? sysfs_remove_group+0x101/0x160 [ 1197.551953][ T11] br_dev_delete+0x10d/0x190 [ 1197.552213][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1197.552553][ T11] cleanup_net+0x499/0xb50 [ 1197.552818][ T11] ? lock_acquire+0x1c1/0x220 [ 1197.553091][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1197.553394][ T11] ? lock_acquire+0x1c1/0x220 [ 1197.553686][ T11] ? process_one_work+0x714/0x1310 [ 1197.553988][ T11] process_one_work+0x78f/0x1310 [ 1197.554263][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1197.554575][ T11] ? assign_work+0x16c/0x240 [ 1197.554858][ T11] worker_thread+0x73d/0x1010 [ 1197.555144][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1197.555433][ T11] kthread+0x292/0x360 [ 1197.555663][ T11] ? __pfx_kthread+0x10/0x10 [ 1197.555920][ T11] ret_from_fork+0x34/0x70 [ 1197.556199][ T11] ? __pfx_kthread+0x10/0x10 [ 1197.556480][ T11] ret_from_fork_asm+0x1b/0x30 [ 1197.556754][ T11] [ 1197.556952][ T11] irq event stamp: 15899 [ 1197.557209][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1197.557742][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1197.558280][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1197.558832][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1197.559447][ T11] ---[ end trace 0000000000000000 ]--- [ 1198.685464][T10825] veth0: renamed from veth1 [ 1200.641526][T10853] br0: port 1(vx0) entered blocking state [ 1200.641884][T10853] br0: port 1(vx0) entered disabled state [ 1200.642274][T10853] vx0: entered allmulticast mode [ 1200.643314][T10853] vx0: entered promiscuous mode [ 1200.645055][T10853] br0: port 1(vx0) entered blocking state [ 1200.645391][T10853] br0: port 1(vx0) entered forwarding state [ 1203.260196][T10883] br0: port 1(vx0) entered blocking state [ 1203.260558][T10883] br0: port 1(vx0) entered disabled state [ 1203.260884][T10883] vx0: entered allmulticast mode [ 1203.262409][T10883] vx0: entered promiscuous mode [ 1203.263971][T10883] br0: port 1(vx0) entered blocking state [ 1203.264287][T10883] br0: port 1(vx0) entered forwarding state [ 1205.246454][T10912] veth0: renamed from veth1 [ 1207.146818][T10941] br0: port 1(vx0) entered blocking state [ 1207.147183][T10941] br0: port 1(vx0) entered disabled state [ 1207.147517][T10941] vx0: entered allmulticast mode [ 1207.148548][T10941] vx0: entered promiscuous mode [ 1207.151976][T10941] br0: port 1(vx0) entered blocking state [ 1207.152304][T10941] br0: port 1(vx0) entered forwarding state [ 1209.718952][T10971] br0: port 1(vx0) entered blocking state [ 1209.719296][T10971] br0: port 1(vx0) entered disabled state [ 1209.719622][T10971] vx0: entered allmulticast mode [ 1209.720581][T10971] vx0: entered promiscuous mode [ 1209.723297][T10971] br0: port 1(vx0) entered blocking state [ 1209.723655][T10971] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - P2MP - IPv6 overlay / IPv4 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1217.430512][ T11] vx0: left allmulticast mode [ 1217.430805][ T11] vx0: left promiscuous mode [ 1217.431215][ T11] br0: port 1(vx0) entered disabled state [ 1217.439439][ T11] ------------[ cut here ]------------ [ 1217.439821][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1217.440274][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1217.440884][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1217.441514][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1217.442239][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1217.442982][ T11] Workqueue: netns cleanup_net [ 1217.443246][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1217.443579][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1217.444624][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1217.444966][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1217.445448][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1217.445989][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1217.446504][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006ea2628 [ 1217.446990][ T11] R13: ffff888006ea2df8 R14: ffffc900000bfc98 R15: ffff888006ea2bc0 [ 1217.447503][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1217.448125][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1217.448580][ T11] CR2: 000055989c108590 CR3: 0000000007666002 CR4: 00000000001706f0 [ 1217.449104][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1217.449581][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1217.450120][ T11] Call Trace: [ 1217.450315][ T11] [ 1217.450499][ T11] ? __warn+0xcd/0x2d0 [ 1217.450764][ T11] ? console_trylock+0x61/0xf0 [ 1217.451090][ T11] ? sysfs_remove_group+0x101/0x160 [ 1217.451435][ T11] ? report_bug+0x291/0x2e0 [ 1217.451739][ T11] ? handle_bug+0x3d/0x80 [ 1217.452039][ T11] ? exc_invalid_op+0x18/0x50 [ 1217.452326][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1217.452598][ T11] ? desc_read+0x2af/0x440 [ 1217.452836][ T11] ? sysfs_remove_group+0x101/0x160 [ 1217.453135][ T11] br_dev_delete+0x10d/0x190 [ 1217.453404][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1217.453695][ T11] cleanup_net+0x499/0xb50 [ 1217.453950][ T11] ? lock_acquire+0x1c1/0x220 [ 1217.454210][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1217.454481][ T11] ? lock_acquire+0x1c1/0x220 [ 1217.454733][ T11] ? process_one_work+0x714/0x1310 [ 1217.455025][ T11] process_one_work+0x78f/0x1310 [ 1217.455296][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1217.455585][ T11] ? assign_work+0x16c/0x240 [ 1217.455833][ T11] worker_thread+0x73d/0x1010 [ 1217.456105][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1217.456382][ T11] kthread+0x292/0x360 [ 1217.456651][ T11] ? __pfx_kthread+0x10/0x10 [ 1217.456964][ T11] ret_from_fork+0x34/0x70 [ 1217.457246][ T11] ? __pfx_kthread+0x10/0x10 [ 1217.457564][ T11] ret_from_fork_asm+0x1b/0x30 [ 1217.457875][ T11] [ 1217.458112][ T11] irq event stamp: 15899 [ 1217.458420][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1217.459201][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1217.460006][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1217.460734][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1217.461367][ T11] ---[ end trace 0000000000000000 ]--- [ 1217.620482][ T11] vx0: left allmulticast mode [ 1217.620792][ T11] vx0: left promiscuous mode [ 1217.621178][ T11] br0: port 1(vx0) entered disabled state [ 1217.633184][ T11] ------------[ cut here ]------------ [ 1217.633561][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1217.633979][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1217.634544][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1217.635117][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1217.635635][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1217.636333][ T11] Workqueue: netns cleanup_net [ 1217.636604][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1217.636979][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1217.638196][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1217.638572][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1217.639052][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1217.639517][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1217.639999][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007af2628 [ 1217.640487][ T11] R13: ffff888007af2df8 R14: ffffc900000bfc98 R15: ffff888007af2bc0 [ 1217.641090][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1217.641672][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1217.642100][ T11] CR2: 00007f48c6ddba30 CR3: 00000000030e8003 CR4: 00000000001706f0 [ 1217.642626][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1217.643193][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1217.643748][ T11] Call Trace: [ 1217.643993][ T11] [ 1217.644191][ T11] ? __warn+0xcd/0x2d0 [ 1217.644503][ T11] ? console_trylock+0x61/0xf0 [ 1217.644827][ T11] ? sysfs_remove_group+0x101/0x160 [ 1217.645192][ T11] ? report_bug+0x291/0x2e0 [ 1217.645516][ T11] ? handle_bug+0x3d/0x80 [ 1217.645777][ T11] ? exc_invalid_op+0x18/0x50 [ 1217.646075][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1217.646382][ T11] ? desc_read+0x2af/0x440 [ 1217.646663][ T11] ? sysfs_remove_group+0x101/0x160 [ 1217.646997][ T11] br_dev_delete+0x10d/0x190 [ 1217.647279][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1217.647615][ T11] cleanup_net+0x499/0xb50 [ 1217.647890][ T11] ? lock_acquire+0x1c1/0x220 [ 1217.648191][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1217.648472][ T11] ? lock_acquire+0x1c1/0x220 [ 1217.648734][ T11] ? process_one_work+0x714/0x1310 [ 1217.649089][ T11] process_one_work+0x78f/0x1310 [ 1217.649398][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1217.649727][ T11] ? assign_work+0x16c/0x240 [ 1217.650036][ T11] worker_thread+0x73d/0x1010 [ 1217.650344][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1217.650719][ T11] kthread+0x292/0x360 [ 1217.651012][ T11] ? __pfx_kthread+0x10/0x10 [ 1217.651291][ T11] ret_from_fork+0x34/0x70 [ 1217.651595][ T11] ? __pfx_kthread+0x10/0x10 [ 1217.651874][ T11] ret_from_fork_asm+0x1b/0x30 [ 1217.652224][ T11] [ 1217.652436][ T11] irq event stamp: 15899 [ 1217.652710][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1217.653281][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1217.653886][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1217.654457][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1217.655094][ T11] ---[ end trace 0000000000000000 ]--- [ 1217.827542][ T11] vx0: left allmulticast mode [ 1217.827835][ T11] vx0: left promiscuous mode [ 1217.828243][ T11] br0: port 1(vx0) entered disabled state [ 1217.839401][ T11] ------------[ cut here ]------------ [ 1217.839739][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1217.840168][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1217.840679][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1217.841299][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1217.841890][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1217.842662][ T11] Workqueue: netns cleanup_net [ 1217.842998][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1217.843402][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1217.844574][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1217.844980][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1217.845446][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1217.845943][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1217.846488][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800746a628 [ 1217.846974][ T11] R13: ffff88800746adf8 R14: ffffc900000bfc98 R15: ffff88800746abc0 [ 1217.847474][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1217.847977][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1217.848348][ T11] CR2: 000055989c28df78 CR3: 0000000007666003 CR4: 00000000001706f0 [ 1217.848778][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1217.849230][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1217.849678][ T11] Call Trace: [ 1217.849868][ T11] [ 1217.850044][ T11] ? __warn+0xcd/0x2d0 [ 1217.850370][ T11] ? console_trylock+0x61/0xf0 [ 1217.850769][ T11] ? sysfs_remove_group+0x101/0x160 [ 1217.851150][ T11] ? report_bug+0x291/0x2e0 [ 1217.851481][ T11] ? handle_bug+0x3d/0x80 [ 1217.851813][ T11] ? exc_invalid_op+0x18/0x50 [ 1217.852083][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1217.852363][ T11] ? desc_read+0x2af/0x440 [ 1217.852687][ T11] ? sysfs_remove_group+0x101/0x160 [ 1217.853057][ T11] br_dev_delete+0x10d/0x190 [ 1217.853438][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1217.853755][ T11] cleanup_net+0x499/0xb50 [ 1217.854028][ T11] ? lock_acquire+0x1c1/0x220 [ 1217.854356][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1217.854717][ T11] ? lock_acquire+0x1c1/0x220 [ 1217.855002][ T11] ? process_one_work+0x714/0x1310 [ 1217.855322][ T11] process_one_work+0x78f/0x1310 [ 1217.855637][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1217.855995][ T11] ? assign_work+0x16c/0x240 [ 1217.856349][ T11] worker_thread+0x73d/0x1010 [ 1217.856662][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1217.856983][ T11] kthread+0x292/0x360 [ 1217.857208][ T11] ? __pfx_kthread+0x10/0x10 [ 1217.857523][ T11] ret_from_fork+0x34/0x70 [ 1217.857841][ T11] ? __pfx_kthread+0x10/0x10 [ 1217.858134][ T11] ret_from_fork_asm+0x1b/0x30 [ 1217.858455][ T11] [ 1217.858623][ T11] irq event stamp: 15899 [ 1217.858932][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1217.859517][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1217.860043][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1217.860541][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1217.861079][ T11] ---[ end trace 0000000000000000 ]--- [ 1218.046546][ T11] vx0: left allmulticast mode [ 1218.046834][ T11] vx0: left promiscuous mode [ 1218.047211][ T11] br0: port 1(vx0) entered disabled state [ 1218.059125][ T11] ------------[ cut here ]------------ [ 1218.059491][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1218.059900][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1218.060478][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1218.061094][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1218.061653][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1218.062334][ T11] Workqueue: netns cleanup_net [ 1218.062648][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1218.063021][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1218.064154][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1218.064530][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1218.064961][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1218.065387][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1218.065805][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880084b2628 [ 1218.066232][ T11] R13: ffff8880084b2df8 R14: ffffc900000bfc98 R15: ffff8880084b2bc0 [ 1218.066660][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1218.067138][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1218.067562][ T11] CR2: 000055989c0840f0 CR3: 000000002a134003 CR4: 00000000001706f0 [ 1218.068036][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1218.068540][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1218.069027][ T11] Call Trace: [ 1218.069227][ T11] [ 1218.069414][ T11] ? __warn+0xcd/0x2d0 [ 1218.069697][ T11] ? console_trylock+0x61/0xf0 [ 1218.069983][ T11] ? sysfs_remove_group+0x101/0x160 [ 1218.070293][ T11] ? report_bug+0x291/0x2e0 [ 1218.070566][ T11] ? handle_bug+0x3d/0x80 [ 1218.070827][ T11] ? exc_invalid_op+0x18/0x50 [ 1218.071119][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1218.071465][ T11] ? desc_read+0x2af/0x440 [ 1218.071720][ T11] ? sysfs_remove_group+0x101/0x160 [ 1218.072071][ T11] br_dev_delete+0x10d/0x190 [ 1218.072354][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1218.072681][ T11] cleanup_net+0x499/0xb50 [ 1218.072970][ T11] ? lock_acquire+0x1c1/0x220 [ 1218.073272][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1218.073583][ T11] ? lock_acquire+0x1c1/0x220 [ 1218.073896][ T11] ? process_one_work+0x714/0x1310 [ 1218.074208][ T11] process_one_work+0x78f/0x1310 [ 1218.074524][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1218.074854][ T11] ? assign_work+0x16c/0x240 [ 1218.075142][ T11] worker_thread+0x73d/0x1010 [ 1218.075453][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1218.075744][ T11] kthread+0x292/0x360 [ 1218.075975][ T11] ? __pfx_kthread+0x10/0x10 [ 1218.076222][ T11] ret_from_fork+0x34/0x70 [ 1218.076465][ T11] ? __pfx_kthread+0x10/0x10 [ 1218.076713][ T11] ret_from_fork_asm+0x1b/0x30 [ 1218.076983][ T11] [ 1218.077151][ T11] irq event stamp: 15899 [ 1218.077380][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1218.077968][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1218.078534][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1218.079097][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1218.079689][ T11] ---[ end trace 0000000000000000 ]--- [ 1219.156845][T11042] veth0: renamed from veth1 [ 1221.089126][T11070] br0: port 1(vx0) entered blocking state [ 1221.089467][T11070] br0: port 1(vx0) entered disabled state [ 1221.089786][T11070] vx0: entered allmulticast mode [ 1221.090864][T11070] vx0: entered promiscuous mode [ 1221.092730][T11070] br0: port 1(vx0) entered blocking state [ 1221.093062][T11070] br0: port 1(vx0) entered forwarding state [ 1223.663650][T11100] br0: port 1(vx0) entered blocking state [ 1223.664057][T11100] br0: port 1(vx0) entered disabled state [ 1223.664840][T11100] vx0: entered allmulticast mode [ 1223.665840][T11100] vx0: entered promiscuous mode [ 1223.667438][T11100] br0: port 1(vx0) entered blocking state [ 1223.667760][T11100] br0: port 1(vx0) entered forwarding state [ 1225.657562][T11131] veth0: renamed from veth1 [ 1227.556542][T11158] br0: port 1(vx0) entered blocking state [ 1227.557001][T11158] br0: port 1(vx0) entered disabled state [ 1227.557434][T11158] vx0: entered allmulticast mode [ 1227.558885][T11158] vx0: entered promiscuous mode [ 1227.560691][T11158] br0: port 1(vx0) entered blocking state [ 1227.561024][T11158] br0: port 1(vx0) entered forwarding state [ 1230.216359][T11188] br0: port 1(vx0) entered blocking state [ 1230.216696][T11188] br0: port 1(vx0) entered disabled state [ 1230.217041][T11188] vx0: entered allmulticast mode [ 1230.218000][T11188] vx0: entered promiscuous mode [ 1230.219662][T11188] br0: port 1(vx0) entered blocking state [ 1230.219996][T11188] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - P2MP - IPv4 overlay / IPv6 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1237.904887][ T11] vx0: left allmulticast mode [ 1237.905227][ T11] vx0: left promiscuous mode [ 1237.905576][ T11] br0: port 1(vx0) entered disabled state [ 1237.917234][ T11] ------------[ cut here ]------------ [ 1237.917546][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1237.917931][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1237.918422][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1237.919033][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1237.919616][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1237.920294][ T11] Workqueue: netns cleanup_net [ 1237.920582][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1237.920990][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1237.922162][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1237.922536][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1237.923057][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1237.923536][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1237.924017][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c3ca628 [ 1237.924472][ T11] R13: ffff88800c3cadf8 R14: ffffc900000bfc98 R15: ffff88800c3cabc0 [ 1237.924899][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1237.925380][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1237.925734][ T11] CR2: 00007fbe5df1d000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1237.926178][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1237.926605][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1237.927039][ T11] Call Trace: [ 1237.927220][ T11] [ 1237.927383][ T11] ? __warn+0xcd/0x2d0 [ 1237.927602][ T11] ? sysfs_remove_group+0x101/0x160 [ 1237.927953][ T11] ? report_bug+0x291/0x2e0 [ 1237.928287][ T11] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 1237.928795][ T11] ? handle_bug+0x3d/0x80 [ 1237.929182][ T11] ? exc_invalid_op+0x18/0x50 [ 1237.929603][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1237.930037][ T11] ? desc_read+0x2af/0x440 [ 1237.930428][ T11] ? sysfs_remove_group+0x101/0x160 [ 1237.930875][ T11] br_dev_delete+0x10d/0x190 [ 1237.931276][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1237.931738][ T11] cleanup_net+0x499/0xb50 [ 1237.932112][ T11] ? lock_acquire+0x1c1/0x220 [ 1237.932532][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1237.932951][ T11] ? lock_acquire+0x1c1/0x220 [ 1237.933450][ T11] ? process_one_work+0x714/0x1310 [ 1237.933896][ T11] process_one_work+0x78f/0x1310 [ 1237.934322][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1237.934780][ T11] ? assign_work+0x16c/0x240 [ 1237.935199][ T11] worker_thread+0x73d/0x1010 [ 1237.935610][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1237.936038][ T11] kthread+0x292/0x360 [ 1237.936382][ T11] ? __pfx_kthread+0x10/0x10 [ 1237.936705][ T11] ret_from_fork+0x34/0x70 [ 1237.936981][ T11] ? __pfx_kthread+0x10/0x10 [ 1237.937253][ T11] ret_from_fork_asm+0x1b/0x30 [ 1237.937542][ T11] [ 1237.937735][ T11] irq event stamp: 15899 [ 1237.937975][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1237.938478][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1237.939031][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1237.939547][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1237.940109][ T11] ---[ end trace 0000000000000000 ]--- [ 1238.111370][ T11] vx0: left allmulticast mode [ 1238.111718][ T11] vx0: left promiscuous mode [ 1238.112112][ T11] br0: port 1(vx0) entered disabled state [ 1238.121144][ T11] ------------[ cut here ]------------ [ 1238.121457][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1238.121833][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1238.122343][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1238.122936][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1238.123521][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1238.124220][ T11] Workqueue: netns cleanup_net [ 1238.124482][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1238.124838][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1238.125991][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1238.126358][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1238.126778][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1238.127212][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1238.127631][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b882628 [ 1238.128093][ T11] R13: ffff88800b882df8 R14: ffffc900000bfc98 R15: ffff88800b882bc0 [ 1238.128691][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1238.129448][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1238.130047][ T11] CR2: 00007f1c56b15270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1238.130742][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1238.131431][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1238.132106][ T11] Call Trace: [ 1238.132402][ T11] [ 1238.132644][ T11] ? __warn+0xcd/0x2d0 [ 1238.133015][ T11] ? console_trylock+0x61/0xf0 [ 1238.133431][ T11] ? sysfs_remove_group+0x101/0x160 [ 1238.133916][ T11] ? report_bug+0x291/0x2e0 [ 1238.134305][ T11] ? handle_bug+0x3d/0x80 [ 1238.134692][ T11] ? exc_invalid_op+0x18/0x50 [ 1238.135107][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1238.135547][ T11] ? desc_read+0x2af/0x440 [ 1238.135940][ T11] ? sysfs_remove_group+0x101/0x160 [ 1238.136386][ T11] br_dev_delete+0x10d/0x190 [ 1238.136801][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1238.137249][ T11] cleanup_net+0x499/0xb50 [ 1238.137608][ T11] ? lock_acquire+0x1c1/0x220 [ 1238.137993][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1238.138383][ T11] ? lock_acquire+0x1c1/0x220 [ 1238.138752][ T11] ? process_one_work+0x714/0x1310 [ 1238.139156][ T11] process_one_work+0x78f/0x1310 [ 1238.139491][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1238.139808][ T11] ? assign_work+0x16c/0x240 [ 1238.140085][ T11] worker_thread+0x73d/0x1010 [ 1238.140391][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1238.140668][ T11] kthread+0x292/0x360 [ 1238.140897][ T11] ? __pfx_kthread+0x10/0x10 [ 1238.141157][ T11] ret_from_fork+0x34/0x70 [ 1238.141398][ T11] ? __pfx_kthread+0x10/0x10 [ 1238.141641][ T11] ret_from_fork_asm+0x1b/0x30 [ 1238.141912][ T11] [ 1238.142084][ T11] irq event stamp: 15899 [ 1238.142312][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1238.142822][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1238.143392][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1238.143926][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1238.144501][ T11] ---[ end trace 0000000000000000 ]--- [ 1238.307386][ T11] vx0: left allmulticast mode [ 1238.307669][ T11] vx0: left promiscuous mode [ 1238.307995][ T11] br0: port 1(vx0) entered disabled state [ 1238.316840][ T11] ------------[ cut here ]------------ [ 1238.317292][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1238.317832][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1238.318545][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1238.319372][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1238.320183][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1238.321274][ T11] Workqueue: netns cleanup_net [ 1238.321641][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1238.322105][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1238.323593][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1238.324133][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1238.324792][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1238.325464][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1238.326127][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006b72628 [ 1238.326657][ T11] R13: ffff888006b72df8 R14: ffffc900000bfc98 R15: ffff888006b72bc0 [ 1238.327198][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1238.327884][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1238.328283][ T11] CR2: 00007f1c56b15270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1238.328921][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1238.329568][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1238.330226][ T11] Call Trace: [ 1238.330497][ T11] [ 1238.330755][ T11] ? __warn+0xcd/0x2d0 [ 1238.331117][ T11] ? console_trylock+0x61/0xf0 [ 1238.331514][ T11] ? sysfs_remove_group+0x101/0x160 [ 1238.331929][ T11] ? report_bug+0x291/0x2e0 [ 1238.332303][ T11] ? handle_bug+0x3d/0x80 [ 1238.332678][ T11] ? exc_invalid_op+0x18/0x50 [ 1238.333070][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1238.333493][ T11] ? desc_read+0x2af/0x440 [ 1238.333873][ T11] ? sysfs_remove_group+0x101/0x160 [ 1238.334284][ T11] br_dev_delete+0x10d/0x190 [ 1238.334646][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1238.335062][ T11] cleanup_net+0x499/0xb50 [ 1238.335411][ T11] ? lock_acquire+0x1c1/0x220 [ 1238.335775][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1238.336167][ T11] ? lock_acquire+0x1c1/0x220 [ 1238.336531][ T11] ? process_one_work+0x714/0x1310 [ 1238.336961][ T11] process_one_work+0x78f/0x1310 [ 1238.337398][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1238.337862][ T11] ? assign_work+0x16c/0x240 [ 1238.338260][ T11] worker_thread+0x73d/0x1010 [ 1238.338666][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1238.339108][ T11] kthread+0x292/0x360 [ 1238.339454][ T11] ? __pfx_kthread+0x10/0x10 [ 1238.339833][ T11] ret_from_fork+0x34/0x70 [ 1238.340089][ T11] ? __pfx_kthread+0x10/0x10 [ 1238.340385][ T11] ret_from_fork_asm+0x1b/0x30 [ 1238.340671][ T11] [ 1238.340851][ T11] irq event stamp: 15899 [ 1238.341216][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1238.341762][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1238.342486][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1238.343153][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1238.344089][ T11] ---[ end trace 0000000000000000 ]--- [ 1238.509394][ T11] vx0: left allmulticast mode [ 1238.509719][ T11] vx0: left promiscuous mode [ 1238.510074][ T11] br0: port 1(vx0) entered disabled state [ 1238.525425][ T11] ------------[ cut here ]------------ [ 1238.525917][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1238.526447][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1238.527025][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1238.527627][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1238.528145][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1238.528809][ T11] Workqueue: netns cleanup_net [ 1238.529077][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1238.529448][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1238.530596][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1238.530995][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1238.531454][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1238.531952][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1238.532421][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a7ea628 [ 1238.532867][ T11] R13: ffff88800a7eadf8 R14: ffffc900000bfc98 R15: ffff88800a7eabc0 [ 1238.533308][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1238.533773][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1238.534199][ T11] CR2: 00007f58a9ef9270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1238.534780][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1238.535368][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1238.535990][ T11] Call Trace: [ 1238.536295][ T11] [ 1238.536540][ T11] ? __warn+0xcd/0x2d0 [ 1238.536867][ T11] ? console_trylock+0x61/0xf0 [ 1238.537281][ T11] ? sysfs_remove_group+0x101/0x160 [ 1238.537704][ T11] ? report_bug+0x291/0x2e0 [ 1238.538101][ T11] ? handle_bug+0x3d/0x80 [ 1238.538460][ T11] ? exc_invalid_op+0x18/0x50 [ 1238.538842][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1238.539248][ T11] ? desc_read+0x2af/0x440 [ 1238.539637][ T11] ? sysfs_remove_group+0x101/0x160 [ 1238.540031][ T11] br_dev_delete+0x10d/0x190 [ 1238.540403][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1238.540718][ T11] cleanup_net+0x499/0xb50 [ 1238.540962][ T11] ? lock_acquire+0x1c1/0x220 [ 1238.541217][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1238.541541][ T11] ? lock_acquire+0x1c1/0x220 [ 1238.541795][ T11] ? process_one_work+0x714/0x1310 [ 1238.542075][ T11] process_one_work+0x78f/0x1310 [ 1238.542382][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1238.542766][ T11] ? assign_work+0x16c/0x240 [ 1238.543069][ T11] worker_thread+0x73d/0x1010 [ 1238.543525][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1238.543879][ T11] kthread+0x292/0x360 [ 1238.544189][ T11] ? __pfx_kthread+0x10/0x10 [ 1238.544528][ T11] ret_from_fork+0x34/0x70 [ 1238.544850][ T11] ? __pfx_kthread+0x10/0x10 [ 1238.545196][ T11] ret_from_fork_asm+0x1b/0x30 [ 1238.545557][ T11] [ 1238.545780][ T11] irq event stamp: 15899 [ 1238.546099][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1238.546733][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1238.547454][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1238.548148][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1238.548859][ T11] ---[ end trace 0000000000000000 ]--- [ 1239.524284][T11258] veth0: renamed from veth1 [ 1241.256872][T11286] br0: port 1(vx0) entered blocking state [ 1241.257215][T11286] br0: port 1(vx0) entered disabled state [ 1241.257545][T11286] vx0: entered allmulticast mode [ 1241.258512][T11286] vx0: entered promiscuous mode [ 1241.260581][T11286] br0: port 1(vx0) entered blocking state [ 1241.260915][T11286] br0: port 1(vx0) entered forwarding state [ 1243.721603][T11316] br0: port 1(vx0) entered blocking state [ 1243.722022][T11316] br0: port 1(vx0) entered disabled state [ 1243.722410][T11316] vx0: entered allmulticast mode [ 1243.723404][T11316] vx0: entered promiscuous mode [ 1243.724916][T11316] br0: port 1(vx0) entered blocking state [ 1243.725240][T11316] br0: port 1(vx0) entered forwarding state [ 1245.608430][T11347] veth0: renamed from veth1 [ 1247.419518][T11374] br0: port 1(vx0) entered blocking state [ 1247.419861][T11374] br0: port 1(vx0) entered disabled state [ 1247.420872][T11374] vx0: entered allmulticast mode [ 1247.421816][T11374] vx0: entered promiscuous mode [ 1247.423447][T11374] br0: port 1(vx0) entered blocking state [ 1247.423763][T11374] br0: port 1(vx0) entered forwarding state [ 1250.048679][T11404] br0: port 1(vx0) entered blocking state [ 1250.049148][T11404] br0: port 1(vx0) entered disabled state [ 1250.049490][T11404] vx0: entered allmulticast mode [ 1250.050915][T11404] vx0: entered promiscuous mode [ 1250.053013][T11404] br0: port 1(vx0) entered blocking state [ 1250.053478][T11404] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) EXCLUDE - P2MP - IPv6 overlay / IPv6 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1257.755170][ T11] vx0: left allmulticast mode [ 1257.755478][ T11] vx0: left promiscuous mode [ 1257.755814][ T11] br0: port 1(vx0) entered disabled state [ 1257.768756][ T11] ------------[ cut here ]------------ [ 1257.769126][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1257.769511][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1257.770017][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1257.770542][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1257.771062][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1257.771726][ T11] Workqueue: netns cleanup_net [ 1257.771992][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1257.772330][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1257.773551][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1257.773933][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1257.774500][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1257.774983][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1257.775488][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009112628 [ 1257.775948][ T11] R13: ffff888009112df8 R14: ffffc900000bfc98 R15: ffff888009112bc0 [ 1257.776379][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1257.776859][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1257.777223][ T11] CR2: 00007fffbac82ff8 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1257.777648][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1257.778119][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1257.778626][ T11] Call Trace: [ 1257.778875][ T11] [ 1257.779066][ T11] ? __warn+0xcd/0x2d0 [ 1257.779287][ T11] ? console_trylock+0x61/0xf0 [ 1257.779580][ T11] ? sysfs_remove_group+0x101/0x160 [ 1257.779920][ T11] ? report_bug+0x291/0x2e0 [ 1257.780179][ T11] ? handle_bug+0x3d/0x80 [ 1257.780458][ T11] ? exc_invalid_op+0x18/0x50 [ 1257.780732][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1257.781047][ T11] ? desc_read+0x2af/0x440 [ 1257.781366][ T11] ? sysfs_remove_group+0x101/0x160 [ 1257.781688][ T11] br_dev_delete+0x10d/0x190 [ 1257.781995][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1257.782338][ T11] cleanup_net+0x499/0xb50 [ 1257.782657][ T11] ? lock_acquire+0x1c1/0x220 [ 1257.782952][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1257.783283][ T11] ? lock_acquire+0x1c1/0x220 [ 1257.783571][ T11] ? process_one_work+0x714/0x1310 [ 1257.783891][ T11] process_one_work+0x78f/0x1310 [ 1257.784169][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1257.784481][ T11] ? assign_work+0x16c/0x240 [ 1257.784749][ T11] worker_thread+0x73d/0x1010 [ 1257.785020][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1257.785302][ T11] kthread+0x292/0x360 [ 1257.785522][ T11] ? __pfx_kthread+0x10/0x10 [ 1257.785769][ T11] ret_from_fork+0x34/0x70 [ 1257.786033][ T11] ? __pfx_kthread+0x10/0x10 [ 1257.786281][ T11] ret_from_fork_asm+0x1b/0x30 [ 1257.786552][ T11] [ 1257.786730][ T11] irq event stamp: 15899 [ 1257.786994][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1257.787571][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1257.788140][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1257.788710][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1257.789335][ T11] ---[ end trace 0000000000000000 ]--- [ 1257.991583][ T11] vx0: left allmulticast mode [ 1257.991927][ T11] vx0: left promiscuous mode [ 1257.992314][ T11] br0: port 1(vx0) entered disabled state [ 1258.009570][ T11] ------------[ cut here ]------------ [ 1258.009947][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1258.010392][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1258.010961][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1258.011540][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1258.012101][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1258.012791][ T11] Workqueue: netns cleanup_net [ 1258.013244][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1258.013617][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1258.014780][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1258.015125][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1258.015573][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1258.016064][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1258.016493][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c862628 [ 1258.016919][ T11] R13: ffff88800c862df8 R14: ffffc900000bfc98 R15: ffff88800c862bc0 [ 1258.017339][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1258.017839][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1258.018207][ T11] CR2: 00007fdb7c92f270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1258.018626][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1258.019052][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1258.019473][ T11] Call Trace: [ 1258.019654][ T11] [ 1258.019815][ T11] ? __warn+0xcd/0x2d0 [ 1258.020049][ T11] ? console_trylock+0x61/0xf0 [ 1258.020309][ T11] ? sysfs_remove_group+0x101/0x160 [ 1258.020630][ T11] ? report_bug+0x291/0x2e0 [ 1258.020933][ T11] ? handle_bug+0x3d/0x80 [ 1258.021220][ T11] ? exc_invalid_op+0x18/0x50 [ 1258.021512][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1258.021812][ T11] ? desc_read+0x2af/0x440 [ 1258.022102][ T11] ? sysfs_remove_group+0x101/0x160 [ 1258.022448][ T11] br_dev_delete+0x10d/0x190 [ 1258.022750][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1258.023114][ T11] cleanup_net+0x499/0xb50 [ 1258.023423][ T11] ? lock_acquire+0x1c1/0x220 [ 1258.023739][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1258.024047][ T11] ? lock_acquire+0x1c1/0x220 [ 1258.024350][ T11] ? process_one_work+0x714/0x1310 [ 1258.024666][ T11] process_one_work+0x78f/0x1310 [ 1258.024995][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1258.025324][ T11] ? assign_work+0x16c/0x240 [ 1258.025596][ T11] worker_thread+0x73d/0x1010 [ 1258.025892][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1258.026285][ T11] kthread+0x292/0x360 [ 1258.026569][ T11] ? __pfx_kthread+0x10/0x10 [ 1258.026848][ T11] ret_from_fork+0x34/0x70 [ 1258.027140][ T11] ? __pfx_kthread+0x10/0x10 [ 1258.027429][ T11] ret_from_fork_asm+0x1b/0x30 [ 1258.027734][ T11] [ 1258.027936][ T11] irq event stamp: 15899 [ 1258.028208][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1258.028749][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1258.029285][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1258.029810][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1258.030388][ T11] ---[ end trace 0000000000000000 ]--- [ 1258.204785][ T11] vx0: left allmulticast mode [ 1258.205256][ T11] vx0: left promiscuous mode [ 1258.205815][ T11] br0: port 1(vx0) entered disabled state [ 1258.213895][ T11] ------------[ cut here ]------------ [ 1258.214283][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1258.214683][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1258.215270][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1258.215819][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1258.216403][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1258.217126][ T11] Workqueue: netns cleanup_net [ 1258.217419][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1258.217794][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1258.218873][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1258.219209][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1258.219674][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1258.220166][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1258.220670][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800285a628 [ 1258.221197][ T11] R13: ffff88800285adf8 R14: ffffc900000bfc98 R15: ffff88800285abc0 [ 1258.221620][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1258.222096][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1258.222449][ T11] CR2: 00007fdb7c92f270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1258.222876][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1258.223323][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1258.223748][ T11] Call Trace: [ 1258.223939][ T11] [ 1258.224101][ T11] ? __warn+0xcd/0x2d0 [ 1258.224323][ T11] ? console_trylock+0x61/0xf0 [ 1258.224579][ T11] ? sysfs_remove_group+0x101/0x160 [ 1258.224861][ T11] ? report_bug+0x291/0x2e0 [ 1258.225176][ T11] ? handle_bug+0x3d/0x80 [ 1258.225414][ T11] ? exc_invalid_op+0x18/0x50 [ 1258.225709][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1258.225992][ T11] ? desc_read+0x2af/0x440 [ 1258.226295][ T11] ? sysfs_remove_group+0x101/0x160 [ 1258.226655][ T11] br_dev_delete+0x10d/0x190 [ 1258.226947][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1258.227230][ T11] cleanup_net+0x499/0xb50 [ 1258.227519][ T11] ? lock_acquire+0x1c1/0x220 [ 1258.227818][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1258.228096][ T11] ? lock_acquire+0x1c1/0x220 [ 1258.228347][ T11] ? process_one_work+0x714/0x1310 [ 1258.228623][ T11] process_one_work+0x78f/0x1310 [ 1258.228894][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1258.229195][ T11] ? assign_work+0x16c/0x240 [ 1258.229444][ T11] worker_thread+0x73d/0x1010 [ 1258.229702][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1258.229988][ T11] kthread+0x292/0x360 [ 1258.230207][ T11] ? __pfx_kthread+0x10/0x10 [ 1258.230456][ T11] ret_from_fork+0x34/0x70 [ 1258.230695][ T11] ? __pfx_kthread+0x10/0x10 [ 1258.230950][ T11] ret_from_fork_asm+0x1b/0x30 [ 1258.231212][ T11] [ 1258.231381][ T11] irq event stamp: 15899 [ 1258.231607][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1258.232175][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1258.232756][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1258.233325][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1258.233912][ T11] ---[ end trace 0000000000000000 ]--- [ 1258.413523][ T11] vx0: left allmulticast mode [ 1258.413812][ T11] vx0: left promiscuous mode [ 1258.414152][ T11] br0: port 1(vx0) entered disabled state [ 1258.426162][ T11] ------------[ cut here ]------------ [ 1258.426509][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1258.426938][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1258.427490][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1258.428119][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1258.428706][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1258.429364][ T11] Workqueue: netns cleanup_net [ 1258.429626][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1258.429949][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1258.430989][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1258.431354][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1258.431837][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1258.432309][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1258.432763][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bd72628 [ 1258.433254][ T11] R13: ffff88800bd72df8 R14: ffffc900000bfc98 R15: ffff88800bd72bc0 [ 1258.433675][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1258.434201][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1258.434605][ T11] CR2: 00007f99e5b12270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1258.435090][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1258.435551][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1258.436033][ T11] Call Trace: [ 1258.436258][ T11] [ 1258.436433][ T11] ? __warn+0xcd/0x2d0 [ 1258.436674][ T11] ? sysfs_remove_group+0x101/0x160 [ 1258.436993][ T11] ? report_bug+0x291/0x2e0 [ 1258.437274][ T11] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 1258.437662][ T11] ? handle_bug+0x3d/0x80 [ 1258.437941][ T11] ? exc_invalid_op+0x18/0x50 [ 1258.438220][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1258.438536][ T11] ? desc_read+0x2af/0x440 [ 1258.438821][ T11] ? sysfs_remove_group+0x101/0x160 [ 1258.439148][ T11] br_dev_delete+0x10d/0x190 [ 1258.439432][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1258.439757][ T11] cleanup_net+0x499/0xb50 [ 1258.440059][ T11] ? lock_acquire+0x1c1/0x220 [ 1258.440355][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1258.440624][ T11] ? lock_acquire+0x1c1/0x220 [ 1258.440874][ T11] ? process_one_work+0x714/0x1310 [ 1258.441160][ T11] process_one_work+0x78f/0x1310 [ 1258.441428][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1258.441713][ T11] ? assign_work+0x16c/0x240 [ 1258.441968][ T11] worker_thread+0x73d/0x1010 [ 1258.442225][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1258.442500][ T11] kthread+0x292/0x360 [ 1258.442719][ T11] ? __pfx_kthread+0x10/0x10 [ 1258.442980][ T11] ret_from_fork+0x34/0x70 [ 1258.443227][ T11] ? __pfx_kthread+0x10/0x10 [ 1258.443471][ T11] ret_from_fork_asm+0x1b/0x30 [ 1258.443731][ T11] [ 1258.443896][ T11] irq event stamp: 15899 [ 1258.444166][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1258.444699][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1258.445257][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1258.445791][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1258.446355][ T11] ---[ end trace 0000000000000000 ]--- [ 1259.426371][T11475] veth0: renamed from veth1 [ 1261.250234][T11503] br0: port 1(vx0) entered blocking state [ 1261.250575][T11503] br0: port 1(vx0) entered disabled state [ 1261.250914][T11503] vx0: entered allmulticast mode [ 1261.251876][T11503] vx0: entered promiscuous mode [ 1261.257188][T11503] br0: port 1(vx0) entered blocking state [ 1261.257542][T11503] br0: port 1(vx0) entered forwarding state [ 1263.781673][T11533] br0: port 1(vx0) entered blocking state [ 1263.782198][T11533] br0: port 1(vx0) entered disabled state [ 1263.782524][T11533] vx0: entered allmulticast mode [ 1263.783517][T11533] vx0: entered promiscuous mode [ 1263.785031][T11533] br0: port 1(vx0) entered blocking state [ 1263.785348][T11533] br0: port 1(vx0) entered forwarding state [ 1265.743433][T11564] veth0: renamed from veth1 [ 1267.590158][T11591] br0: port 1(vx0) entered blocking state [ 1267.590498][T11591] br0: port 1(vx0) entered disabled state [ 1267.590823][T11591] vx0: entered allmulticast mode [ 1267.591916][T11591] vx0: entered promiscuous mode [ 1267.593881][T11591] br0: port 1(vx0) entered blocking state [ 1267.594214][T11591] br0: port 1(vx0) entered forwarding state [ 1270.262634][T11621] br0: port 1(vx0) entered blocking state [ 1270.263695][T11621] br0: port 1(vx0) entered disabled state [ 1270.264037][T11621] vx0: entered allmulticast mode [ 1270.265161][T11621] vx0: entered promiscuous mode [ 1270.269119][T11621] br0: port 1(vx0) entered blocking state [ 1270.269459][T11621] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - P2MP - IPv4 overlay / IPv4 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1277.843390][ T11] vx0: left allmulticast mode [ 1277.843673][ T11] vx0: left promiscuous mode [ 1277.844000][ T11] br0: port 1(vx0) entered disabled state [ 1277.853140][ T11] ------------[ cut here ]------------ [ 1277.853470][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1277.853960][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1277.854495][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1277.855097][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1277.855617][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1277.856300][ T11] Workqueue: netns cleanup_net [ 1277.856563][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1277.856886][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1277.857987][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1277.858348][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1277.858790][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1277.859262][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1277.859714][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c6e2628 [ 1277.860188][ T11] R13: ffff88800c6e2df8 R14: ffffc900000bfc98 R15: ffff88800c6e2bc0 [ 1277.860670][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1277.861173][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1277.861524][ T11] CR2: 00007f1e5df2b000 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1277.861975][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1277.862399][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1277.862866][ T11] Call Trace: [ 1277.863068][ T11] [ 1277.863228][ T11] ? __warn+0xcd/0x2d0 [ 1277.863449][ T11] ? console_trylock+0x61/0xf0 [ 1277.863724][ T11] ? sysfs_remove_group+0x101/0x160 [ 1277.864056][ T11] ? report_bug+0x291/0x2e0 [ 1277.864319][ T11] ? handle_bug+0x3d/0x80 [ 1277.864569][ T11] ? exc_invalid_op+0x18/0x50 [ 1277.864871][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1277.865175][ T11] ? desc_read+0x2af/0x440 [ 1277.865439][ T11] ? sysfs_remove_group+0x101/0x160 [ 1277.865776][ T11] br_dev_delete+0x10d/0x190 [ 1277.866046][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1277.866360][ T11] cleanup_net+0x499/0xb50 [ 1277.866615][ T11] ? lock_acquire+0x1c1/0x220 [ 1277.866889][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1277.867203][ T11] ? lock_acquire+0x1c1/0x220 [ 1277.867462][ T11] ? process_one_work+0x714/0x1310 [ 1277.867785][ T11] process_one_work+0x78f/0x1310 [ 1277.868072][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1277.868380][ T11] ? assign_work+0x16c/0x240 [ 1277.868682][ T11] worker_thread+0x73d/0x1010 [ 1277.868950][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1277.869260][ T11] kthread+0x292/0x360 [ 1277.869503][ T11] ? __pfx_kthread+0x10/0x10 [ 1277.869789][ T11] ret_from_fork+0x34/0x70 [ 1277.870056][ T11] ? __pfx_kthread+0x10/0x10 [ 1277.870333][ T11] ret_from_fork_asm+0x1b/0x30 [ 1277.870617][ T11] [ 1277.870813][ T11] irq event stamp: 15899 [ 1277.871075][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1277.871624][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1277.872121][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1277.872610][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1277.873179][ T11] ---[ end trace 0000000000000000 ]--- [ 1278.031405][ T11] vx0: left allmulticast mode [ 1278.031744][ T11] vx0: left promiscuous mode [ 1278.032140][ T11] br0: port 1(vx0) entered disabled state [ 1278.049000][ T11] ------------[ cut here ]------------ [ 1278.049356][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1278.049761][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1278.050335][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1278.050931][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1278.051548][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1278.052302][ T11] Workqueue: netns cleanup_net [ 1278.052607][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1278.052983][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1278.054026][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1278.054357][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1278.054776][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1278.055203][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1278.055625][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bb12628 [ 1278.056049][ T11] R13: ffff88800bb12df8 R14: ffffc900000bfc98 R15: ffff88800bb12bc0 [ 1278.056475][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1278.056951][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1278.057300][ T11] CR2: 00007ffdf2f11ff8 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1278.057726][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1278.058169][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1278.058641][ T11] Call Trace: [ 1278.058862][ T11] [ 1278.059056][ T11] ? __warn+0xcd/0x2d0 [ 1278.059320][ T11] ? console_trylock+0x61/0xf0 [ 1278.059633][ T11] ? sysfs_remove_group+0x101/0x160 [ 1278.059993][ T11] ? report_bug+0x291/0x2e0 [ 1278.060294][ T11] ? handle_bug+0x3d/0x80 [ 1278.060593][ T11] ? exc_invalid_op+0x18/0x50 [ 1278.060897][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1278.061230][ T11] ? desc_read+0x2af/0x440 [ 1278.061511][ T11] ? sysfs_remove_group+0x101/0x160 [ 1278.061841][ T11] br_dev_delete+0x10d/0x190 [ 1278.062159][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1278.062508][ T11] cleanup_net+0x499/0xb50 [ 1278.062798][ T11] ? lock_acquire+0x1c1/0x220 [ 1278.063166][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1278.063484][ T11] ? lock_acquire+0x1c1/0x220 [ 1278.063801][ T11] ? process_one_work+0x714/0x1310 [ 1278.064109][ T11] process_one_work+0x78f/0x1310 [ 1278.064413][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1278.064749][ T11] ? assign_work+0x16c/0x240 [ 1278.065030][ T11] worker_thread+0x73d/0x1010 [ 1278.065350][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1278.065660][ T11] kthread+0x292/0x360 [ 1278.065897][ T11] ? __pfx_kthread+0x10/0x10 [ 1278.066166][ T11] ret_from_fork+0x34/0x70 [ 1278.066414][ T11] ? __pfx_kthread+0x10/0x10 [ 1278.066662][ T11] ret_from_fork_asm+0x1b/0x30 [ 1278.066934][ T11] [ 1278.067109][ T11] irq event stamp: 15899 [ 1278.067344][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1278.067938][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1278.068511][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1278.069071][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1278.069663][ T11] ---[ end trace 0000000000000000 ]--- [ 1278.209456][ T11] vx0: left allmulticast mode [ 1278.209770][ T11] vx0: left promiscuous mode [ 1278.210134][ T11] br0: port 1(vx0) entered disabled state [ 1278.224190][ T11] ------------[ cut here ]------------ [ 1278.224528][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1278.224963][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1278.225497][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1278.226130][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1278.226677][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1278.227401][ T11] Workqueue: netns cleanup_net [ 1278.227700][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1278.228047][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1278.229152][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1278.229540][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1278.230003][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1278.230458][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1278.230936][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007af2628 [ 1278.231422][ T11] R13: ffff888007af2df8 R14: ffffc900000bfc98 R15: ffff888007af2bc0 [ 1278.231877][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1278.232390][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1278.232786][ T11] CR2: 00007f38a04b6000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1278.233282][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1278.233733][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1278.234197][ T11] Call Trace: [ 1278.234396][ T11] [ 1278.234585][ T11] ? __warn+0xcd/0x2d0 [ 1278.234839][ T11] ? console_trylock+0x61/0xf0 [ 1278.235141][ T11] ? sysfs_remove_group+0x101/0x160 [ 1278.235470][ T11] ? report_bug+0x291/0x2e0 [ 1278.235745][ T11] ? handle_bug+0x3d/0x80 [ 1278.236028][ T11] ? exc_invalid_op+0x18/0x50 [ 1278.236339][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1278.236653][ T11] ? desc_read+0x2af/0x440 [ 1278.236929][ T11] ? sysfs_remove_group+0x101/0x160 [ 1278.237250][ T11] br_dev_delete+0x10d/0x190 [ 1278.237561][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1278.237884][ T11] cleanup_net+0x499/0xb50 [ 1278.238150][ T11] ? lock_acquire+0x1c1/0x220 [ 1278.238449][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1278.238748][ T11] ? lock_acquire+0x1c1/0x220 [ 1278.239046][ T11] ? process_one_work+0x714/0x1310 [ 1278.239352][ T11] process_one_work+0x78f/0x1310 [ 1278.239624][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1278.239919][ T11] ? assign_work+0x16c/0x240 [ 1278.240169][ T11] worker_thread+0x73d/0x1010 [ 1278.240435][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1278.240709][ T11] kthread+0x292/0x360 [ 1278.240932][ T11] ? __pfx_kthread+0x10/0x10 [ 1278.241180][ T11] ret_from_fork+0x34/0x70 [ 1278.241423][ T11] ? __pfx_kthread+0x10/0x10 [ 1278.241671][ T11] ret_from_fork_asm+0x1b/0x30 [ 1278.241982][ T11] [ 1278.242197][ T11] irq event stamp: 15899 [ 1278.242470][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1278.242991][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1278.243546][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1278.244106][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1278.244679][ T11] ---[ end trace 0000000000000000 ]--- [ 1278.404769][ T11] vx0: left allmulticast mode [ 1278.405078][ T11] vx0: left promiscuous mode [ 1278.405519][ T11] br0: port 1(vx0) entered disabled state [ 1278.417031][ T11] ------------[ cut here ]------------ [ 1278.417410][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1278.417825][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1278.418350][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1278.418934][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1278.419482][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1278.420234][ T11] Workqueue: netns cleanup_net [ 1278.420528][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1278.420870][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1278.421909][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1278.422228][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1278.422643][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1278.423090][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1278.423528][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b882628 [ 1278.423956][ T11] R13: ffff88800b882df8 R14: ffffc900000bfc98 R15: ffff88800b882bc0 [ 1278.424389][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1278.424953][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1278.425331][ T11] CR2: 000055989c0840f0 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1278.425804][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1278.426266][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1278.426730][ T11] Call Trace: [ 1278.426938][ T11] [ 1278.427123][ T11] ? __warn+0xcd/0x2d0 [ 1278.427350][ T11] ? console_trylock+0x61/0xf0 [ 1278.427626][ T11] ? sysfs_remove_group+0x101/0x160 [ 1278.427948][ T11] ? report_bug+0x291/0x2e0 [ 1278.428200][ T11] ? handle_bug+0x3d/0x80 [ 1278.428450][ T11] ? exc_invalid_op+0x18/0x50 [ 1278.428744][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1278.429046][ T11] ? desc_read+0x2af/0x440 [ 1278.429291][ T11] ? sysfs_remove_group+0x101/0x160 [ 1278.429591][ T11] br_dev_delete+0x10d/0x190 [ 1278.429865][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1278.430168][ T11] cleanup_net+0x499/0xb50 [ 1278.430411][ T11] ? lock_acquire+0x1c1/0x220 [ 1278.430677][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1278.430975][ T11] ? lock_acquire+0x1c1/0x220 [ 1278.431244][ T11] ? process_one_work+0x714/0x1310 [ 1278.431525][ T11] process_one_work+0x78f/0x1310 [ 1278.431806][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1278.432121][ T11] ? assign_work+0x16c/0x240 [ 1278.432383][ T11] worker_thread+0x73d/0x1010 [ 1278.432667][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1278.432977][ T11] kthread+0x292/0x360 [ 1278.433231][ T11] ? __pfx_kthread+0x10/0x10 [ 1278.433497][ T11] ret_from_fork+0x34/0x70 [ 1278.433740][ T11] ? __pfx_kthread+0x10/0x10 [ 1278.434014][ T11] ret_from_fork_asm+0x1b/0x30 [ 1278.434300][ T11] [ 1278.434466][ T11] irq event stamp: 15899 [ 1278.434712][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1278.435203][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1278.435692][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1278.436186][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1278.436741][ T11] ---[ end trace 0000000000000000 ]--- [ 1279.390144][T11693] veth0: renamed from veth1 [ 1281.197735][T11719] br0: port 1(vx0) entered blocking state [ 1281.198215][T11719] br0: port 1(vx0) entered disabled state [ 1281.198668][T11719] vx0: entered allmulticast mode [ 1281.200074][T11719] vx0: entered promiscuous mode [ 1281.203880][T11719] br0: port 1(vx0) entered blocking state [ 1281.204231][T11719] br0: port 1(vx0) entered forwarding state [ 1283.719158][T11749] br0: port 1(vx0) entered blocking state [ 1283.719504][T11749] br0: port 1(vx0) entered disabled state [ 1283.719825][T11749] vx0: entered allmulticast mode [ 1283.720967][T11749] vx0: entered promiscuous mode [ 1283.723052][T11749] br0: port 1(vx0) entered blocking state [ 1283.723377][T11749] br0: port 1(vx0) entered forwarding state [ 1285.714581][T11780] veth0: renamed from veth1 [ 1287.566574][T11806] br0: port 1(vx0) entered blocking state [ 1287.566951][T11806] br0: port 1(vx0) entered disabled state [ 1287.567302][T11806] vx0: entered allmulticast mode [ 1287.568324][T11806] vx0: entered promiscuous mode [ 1287.569968][T11806] br0: port 1(vx0) entered blocking state [ 1287.570305][T11806] br0: port 1(vx0) entered forwarding state [ 1290.153268][T11836] br0: port 1(vx0) entered blocking state [ 1290.153608][T11836] br0: port 1(vx0) entered disabled state [ 1290.153946][T11836] vx0: entered allmulticast mode [ 1290.154953][T11836] vx0: entered promiscuous mode [ 1290.156619][T11836] br0: port 1(vx0) entered blocking state [ 1290.156952][T11836] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - P2MP - IPv6 overlay / IPv4 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1297.860461][ T11] vx0: left allmulticast mode [ 1297.860757][ T11] vx0: left promiscuous mode [ 1297.861108][ T11] br0: port 1(vx0) entered disabled state [ 1297.881479][ T11] ------------[ cut here ]------------ [ 1297.881804][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1297.882640][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1297.883197][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1297.883709][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1297.884256][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1297.884955][ T11] Workqueue: netns cleanup_net [ 1297.885217][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1297.885584][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1297.886791][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1297.887211][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1297.887754][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1297.888256][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1297.888804][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006522628 [ 1297.889300][ T11] R13: ffff888006522df8 R14: ffffc900000bfc98 R15: ffff888006522bc0 [ 1297.889823][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1297.890421][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1297.890839][ T11] CR2: 00007f84358cc270 CR3: 0000000007b6e006 CR4: 00000000001706f0 [ 1297.891373][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1297.891875][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1297.892410][ T11] Call Trace: [ 1297.892628][ T11] [ 1297.892834][ T11] ? __warn+0xcd/0x2d0 [ 1297.893099][ T11] ? console_trylock+0x61/0xf0 [ 1297.893420][ T11] ? sysfs_remove_group+0x101/0x160 [ 1297.893750][ T11] ? report_bug+0x291/0x2e0 [ 1297.894048][ T11] ? handle_bug+0x3d/0x80 [ 1297.894313][ T11] ? exc_invalid_op+0x18/0x50 [ 1297.894593][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1297.894869][ T11] ? desc_read+0x2af/0x440 [ 1297.895117][ T11] ? sysfs_remove_group+0x101/0x160 [ 1297.895404][ T11] br_dev_delete+0x10d/0x190 [ 1297.895665][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1297.895988][ T11] cleanup_net+0x499/0xb50 [ 1297.896228][ T11] ? lock_acquire+0x1c1/0x220 [ 1297.896502][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1297.896786][ T11] ? lock_acquire+0x1c1/0x220 [ 1297.897086][ T11] ? process_one_work+0x714/0x1310 [ 1297.897443][ T11] process_one_work+0x78f/0x1310 [ 1297.897762][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1297.898121][ T11] ? assign_work+0x16c/0x240 [ 1297.898418][ T11] worker_thread+0x73d/0x1010 [ 1297.898724][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1297.899090][ T11] kthread+0x292/0x360 [ 1297.899379][ T11] ? __pfx_kthread+0x10/0x10 [ 1297.899664][ T11] ret_from_fork+0x34/0x70 [ 1297.899989][ T11] ? __pfx_kthread+0x10/0x10 [ 1297.900281][ T11] ret_from_fork_asm+0x1b/0x30 [ 1297.900588][ T11] [ 1297.900790][ T11] irq event stamp: 15899 [ 1297.901092][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1297.901688][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1297.902352][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1297.902976][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1297.903541][ T11] ---[ end trace 0000000000000000 ]--- [ 1298.050488][ T11] vx0: left allmulticast mode [ 1298.050839][ T11] vx0: left promiscuous mode [ 1298.051219][ T11] br0: port 1(vx0) entered disabled state [ 1298.059899][ T11] ------------[ cut here ]------------ [ 1298.060461][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1298.061053][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1298.061760][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1298.062516][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1298.063272][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1298.064466][ T11] Workqueue: netns cleanup_net [ 1298.064828][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1298.065288][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1298.066583][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1298.066929][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1298.067362][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1298.067780][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1298.068215][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a03a628 [ 1298.068644][ T11] R13: ffff88800a03adf8 R14: ffffc900000bfc98 R15: ffff88800a03abc0 [ 1298.069105][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1298.069726][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1298.070154][ T11] CR2: 000055989c284130 CR3: 0000000007666004 CR4: 00000000001706f0 [ 1298.070600][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1298.071137][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1298.071639][ T11] Call Trace: [ 1298.071834][ T11] [ 1298.072021][ T11] ? __warn+0xcd/0x2d0 [ 1298.072258][ T11] ? console_trylock+0x61/0xf0 [ 1298.072579][ T11] ? sysfs_remove_group+0x101/0x160 [ 1298.072917][ T11] ? report_bug+0x291/0x2e0 [ 1298.073203][ T11] ? handle_bug+0x3d/0x80 [ 1298.073486][ T11] ? exc_invalid_op+0x18/0x50 [ 1298.073806][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1298.074142][ T11] ? desc_read+0x2af/0x440 [ 1298.074417][ T11] ? sysfs_remove_group+0x101/0x160 [ 1298.074745][ T11] br_dev_delete+0x10d/0x190 [ 1298.075061][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1298.075397][ T11] cleanup_net+0x499/0xb50 [ 1298.075657][ T11] ? lock_acquire+0x1c1/0x220 [ 1298.075974][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1298.076287][ T11] ? lock_acquire+0x1c1/0x220 [ 1298.076563][ T11] ? process_one_work+0x714/0x1310 [ 1298.076886][ T11] process_one_work+0x78f/0x1310 [ 1298.077184][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1298.077520][ T11] ? assign_work+0x16c/0x240 [ 1298.077820][ T11] worker_thread+0x73d/0x1010 [ 1298.078106][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1298.078423][ T11] kthread+0x292/0x360 [ 1298.078644][ T11] ? __pfx_kthread+0x10/0x10 [ 1298.078930][ T11] ret_from_fork+0x34/0x70 [ 1298.079229][ T11] ? __pfx_kthread+0x10/0x10 [ 1298.079519][ T11] ret_from_fork_asm+0x1b/0x30 [ 1298.079803][ T11] [ 1298.079976][ T11] irq event stamp: 15899 [ 1298.080233][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1298.080795][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1298.081371][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1298.081966][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1298.082542][ T11] ---[ end trace 0000000000000000 ]--- [ 1298.264072][ T11] vx0: left allmulticast mode [ 1298.264359][ T11] vx0: left promiscuous mode [ 1298.264673][ T11] br0: port 1(vx0) entered disabled state [ 1298.276144][ T11] ------------[ cut here ]------------ [ 1298.276466][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1298.276924][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1298.277460][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1298.278070][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1298.278637][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1298.279362][ T11] Workqueue: netns cleanup_net [ 1298.279661][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1298.280025][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1298.281226][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1298.281547][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1298.281971][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1298.282390][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1298.282806][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880064d2628 [ 1298.283239][ T11] R13: ffff8880064d2df8 R14: ffffc900000bfc98 R15: ffff8880064d2bc0 [ 1298.283658][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1298.284181][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1298.284577][ T11] CR2: 00007f0c4e978000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1298.285032][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1298.285503][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1298.285973][ T11] Call Trace: [ 1298.286164][ T11] [ 1298.286334][ T11] ? __warn+0xcd/0x2d0 [ 1298.286596][ T11] ? sysfs_remove_group+0x101/0x160 [ 1298.286895][ T11] ? report_bug+0x291/0x2e0 [ 1298.287183][ T11] ? handle_bug+0x3d/0x80 [ 1298.287444][ T11] ? exc_invalid_op+0x18/0x50 [ 1298.287721][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1298.288028][ T11] ? desc_read+0x2af/0x440 [ 1298.288305][ T11] ? sysfs_remove_group+0x101/0x160 [ 1298.288599][ T11] br_dev_delete+0x10d/0x190 [ 1298.288916][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1298.289225][ T11] cleanup_net+0x499/0xb50 [ 1298.289482][ T11] ? lock_acquire+0x1c1/0x220 [ 1298.289768][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1298.290063][ T11] ? lock_acquire+0x1c1/0x220 [ 1298.290334][ T11] ? process_one_work+0x714/0x1310 [ 1298.290650][ T11] process_one_work+0x78f/0x1310 [ 1298.290929][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1298.291266][ T11] ? assign_work+0x16c/0x240 [ 1298.291544][ T11] worker_thread+0x73d/0x1010 [ 1298.291824][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1298.292164][ T11] kthread+0x292/0x360 [ 1298.292393][ T11] ? __pfx_kthread+0x10/0x10 [ 1298.292641][ T11] ret_from_fork+0x34/0x70 [ 1298.292879][ T11] ? __pfx_kthread+0x10/0x10 [ 1298.293142][ T11] ret_from_fork_asm+0x1b/0x30 [ 1298.293403][ T11] [ 1298.293565][ T11] irq event stamp: 15899 [ 1298.293793][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1298.294285][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1298.294862][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1298.295431][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1298.296030][ T11] ---[ end trace 0000000000000000 ]--- [ 1298.440410][ T11] vx0: left allmulticast mode [ 1298.440768][ T11] vx0: left promiscuous mode [ 1298.441131][ T11] br0: port 1(vx0) entered disabled state [ 1298.452031][ T11] ------------[ cut here ]------------ [ 1298.452385][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1298.452773][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1298.453280][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1298.453789][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1298.454298][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1298.454948][ T11] Workqueue: netns cleanup_net [ 1298.455271][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1298.455624][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1298.456707][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1298.457066][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1298.457536][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1298.457994][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1298.458438][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008282628 [ 1298.458921][ T11] R13: ffff888008282df8 R14: ffffc900000bfc98 R15: ffff888008282bc0 [ 1298.459387][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1298.459894][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1298.460303][ T11] CR2: 00007f9de57c2270 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1298.460752][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1298.461250][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1298.461716][ T11] Call Trace: [ 1298.461916][ T11] [ 1298.462084][ T11] ? __warn+0xcd/0x2d0 [ 1298.462325][ T11] ? console_trylock+0x61/0xf0 [ 1298.462632][ T11] ? sysfs_remove_group+0x101/0x160 [ 1298.462919][ T11] ? report_bug+0x291/0x2e0 [ 1298.463200][ T11] ? handle_bug+0x3d/0x80 [ 1298.463432][ T11] ? exc_invalid_op+0x18/0x50 [ 1298.463683][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1298.463963][ T11] ? desc_read+0x2af/0x440 [ 1298.464200][ T11] ? sysfs_remove_group+0x101/0x160 [ 1298.464481][ T11] br_dev_delete+0x10d/0x190 [ 1298.464731][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1298.465056][ T11] cleanup_net+0x499/0xb50 [ 1298.465345][ T11] ? lock_acquire+0x1c1/0x220 [ 1298.465620][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1298.465910][ T11] ? lock_acquire+0x1c1/0x220 [ 1298.466206][ T11] ? process_one_work+0x714/0x1310 [ 1298.466493][ T11] process_one_work+0x78f/0x1310 [ 1298.466800][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1298.467117][ T11] ? assign_work+0x16c/0x240 [ 1298.467390][ T11] worker_thread+0x73d/0x1010 [ 1298.467666][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1298.467964][ T11] kthread+0x292/0x360 [ 1298.468229][ T11] ? __pfx_kthread+0x10/0x10 [ 1298.468496][ T11] ret_from_fork+0x34/0x70 [ 1298.468752][ T11] ? __pfx_kthread+0x10/0x10 [ 1298.469027][ T11] ret_from_fork_asm+0x1b/0x30 [ 1298.469315][ T11] [ 1298.469499][ T11] irq event stamp: 15899 [ 1298.469749][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1298.470282][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1298.470818][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1298.471355][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1298.471952][ T11] ---[ end trace 0000000000000000 ]--- [ 1299.407288][T11908] veth0: renamed from veth1 [ 1301.160142][T11934] br0: port 1(vx0) entered blocking state [ 1301.160491][T11934] br0: port 1(vx0) entered disabled state [ 1301.160822][T11934] vx0: entered allmulticast mode [ 1301.161800][T11934] vx0: entered promiscuous mode [ 1301.163517][T11934] br0: port 1(vx0) entered blocking state [ 1301.163849][T11934] br0: port 1(vx0) entered forwarding state [ 1303.686886][T11964] br0: port 1(vx0) entered blocking state [ 1303.687244][T11964] br0: port 1(vx0) entered disabled state [ 1303.687572][T11964] vx0: entered allmulticast mode [ 1303.688548][T11964] vx0: entered promiscuous mode [ 1303.691375][T11964] br0: port 1(vx0) entered blocking state [ 1303.691723][T11964] br0: port 1(vx0) entered forwarding state [ 1305.731544][T11995] veth0: renamed from veth1 [ 1307.545172][T12021] br0: port 1(vx0) entered blocking state [ 1307.545526][T12021] br0: port 1(vx0) entered disabled state [ 1307.545851][T12021] vx0: entered allmulticast mode [ 1307.546998][T12021] vx0: entered promiscuous mode [ 1307.551586][T12021] br0: port 1(vx0) entered blocking state [ 1307.551929][T12021] br0: port 1(vx0) entered forwarding state [ 1310.009141][T12051] br0: port 1(vx0) entered blocking state [ 1310.009488][T12051] br0: port 1(vx0) entered disabled state [ 1310.009811][T12051] vx0: entered allmulticast mode [ 1310.010775][T12051] vx0: entered promiscuous mode [ 1310.012973][T12051] br0: port 1(vx0) entered blocking state [ 1310.013293][T12051] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - P2MP - IPv4 overlay / IPv6 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1317.898831][ T11] vx0: left allmulticast mode [ 1317.899255][ T11] vx0: left promiscuous mode [ 1317.899744][ T11] br0: port 1(vx0) entered disabled state [ 1317.915348][ T11] ------------[ cut here ]------------ [ 1317.915798][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1317.916414][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1317.917211][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1317.917995][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1317.918754][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1317.919534][ T11] Workqueue: netns cleanup_net [ 1317.919913][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1317.920358][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1317.921530][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1317.921984][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1317.922511][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1317.923113][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1317.923669][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800855a628 [ 1317.924223][ T11] R13: ffff88800855adf8 R14: ffffc900000bfc98 R15: ffff88800855abc0 [ 1317.924747][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1317.925359][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1317.925839][ T11] CR2: 00007f76207bfd40 CR3: 00000000030e8001 CR4: 00000000001706f0 [ 1317.926395][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1317.926938][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1317.927488][ T11] Call Trace: [ 1317.927752][ T11] [ 1317.927960][ T11] ? __warn+0xcd/0x2d0 [ 1317.928304][ T11] ? console_trylock+0x61/0xf0 [ 1317.928674][ T11] ? sysfs_remove_group+0x101/0x160 [ 1317.929117][ T11] ? report_bug+0x291/0x2e0 [ 1317.929529][ T11] ? handle_bug+0x3d/0x80 [ 1317.929935][ T11] ? exc_invalid_op+0x18/0x50 [ 1317.930339][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1317.930796][ T11] ? desc_read+0x2af/0x440 [ 1317.931143][ T11] ? sysfs_remove_group+0x101/0x160 [ 1317.931449][ T11] br_dev_delete+0x10d/0x190 [ 1317.931822][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1317.932223][ T11] cleanup_net+0x499/0xb50 [ 1317.932570][ T11] ? lock_acquire+0x1c1/0x220 [ 1317.932862][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1317.933269][ T11] ? lock_acquire+0x1c1/0x220 [ 1317.933645][ T11] ? process_one_work+0x714/0x1310 [ 1317.934065][ T11] process_one_work+0x78f/0x1310 [ 1317.934481][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1317.934969][ T11] ? assign_work+0x16c/0x240 [ 1317.935385][ T11] worker_thread+0x73d/0x1010 [ 1317.935802][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1317.936278][ T11] kthread+0x292/0x360 [ 1317.936627][ T11] ? __pfx_kthread+0x10/0x10 [ 1317.937021][ T11] ret_from_fork+0x34/0x70 [ 1317.937372][ T11] ? __pfx_kthread+0x10/0x10 [ 1317.937727][ T11] ret_from_fork_asm+0x1b/0x30 [ 1317.938109][ T11] [ 1317.938348][ T11] irq event stamp: 15899 [ 1317.938675][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1317.939391][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1317.940108][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1317.940802][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1317.941492][ T11] ---[ end trace 0000000000000000 ]--- [ 1318.101375][ T11] vx0: left allmulticast mode [ 1318.101689][ T11] vx0: left promiscuous mode [ 1318.102065][ T11] br0: port 1(vx0) entered disabled state [ 1318.119062][ T11] ------------[ cut here ]------------ [ 1318.119401][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1318.119831][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1318.120400][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1318.120967][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1318.121493][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1318.122178][ T11] Workqueue: netns cleanup_net [ 1318.122489][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1318.122836][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1318.123938][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1318.124258][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1318.124675][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1318.125106][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1318.125523][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88802b892628 [ 1318.126006][ T11] R13: ffff88802b892df8 R14: ffffc900000bfc98 R15: ffff88802b892bc0 [ 1318.126482][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1318.127013][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1318.127390][ T11] CR2: 00007f2dbe939270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1318.127921][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1318.128450][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1318.129126][ T11] Call Trace: [ 1318.129396][ T11] [ 1318.129651][ T11] ? __warn+0xcd/0x2d0 [ 1318.130006][ T11] ? console_trylock+0x61/0xf0 [ 1318.130451][ T11] ? sysfs_remove_group+0x101/0x160 [ 1318.130874][ T11] ? report_bug+0x291/0x2e0 [ 1318.131299][ T11] ? handle_bug+0x3d/0x80 [ 1318.131653][ T11] ? exc_invalid_op+0x18/0x50 [ 1318.132067][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1318.132487][ T11] ? desc_read+0x2af/0x440 [ 1318.132876][ T11] ? sysfs_remove_group+0x101/0x160 [ 1318.133335][ T11] br_dev_delete+0x10d/0x190 [ 1318.133747][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1318.134205][ T11] cleanup_net+0x499/0xb50 [ 1318.134609][ T11] ? lock_acquire+0x1c1/0x220 [ 1318.134998][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1318.135388][ T11] ? lock_acquire+0x1c1/0x220 [ 1318.135747][ T11] ? process_one_work+0x714/0x1310 [ 1318.136170][ T11] process_one_work+0x78f/0x1310 [ 1318.136572][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1318.136994][ T11] ? assign_work+0x16c/0x240 [ 1318.137337][ T11] worker_thread+0x73d/0x1010 [ 1318.137630][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1318.137921][ T11] kthread+0x292/0x360 [ 1318.138141][ T11] ? __pfx_kthread+0x10/0x10 [ 1318.138388][ T11] ret_from_fork+0x34/0x70 [ 1318.138698][ T11] ? __pfx_kthread+0x10/0x10 [ 1318.138979][ T11] ret_from_fork_asm+0x1b/0x30 [ 1318.139254][ T11] [ 1318.139422][ T11] irq event stamp: 15899 [ 1318.139646][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1318.140144][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1318.140636][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1318.141143][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1318.141667][ T11] ---[ end trace 0000000000000000 ]--- [ 1318.288505][ T11] vx0: left allmulticast mode [ 1318.288826][ T11] vx0: left promiscuous mode [ 1318.289197][ T11] br0: port 1(vx0) entered disabled state [ 1318.303344][ T11] ------------[ cut here ]------------ [ 1318.303660][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1318.304046][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1318.304544][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1318.305073][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1318.305629][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1318.306387][ T11] Workqueue: netns cleanup_net [ 1318.306722][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1318.307070][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1318.308152][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1318.308519][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1318.308995][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1318.309449][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1318.309988][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b33a628 [ 1318.310453][ T11] R13: ffff88800b33adf8 R14: ffffc900000bfc98 R15: ffff88800b33abc0 [ 1318.310936][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1318.311431][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1318.311839][ T11] CR2: 00007feea3250270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1318.312311][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1318.312797][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1318.313263][ T11] Call Trace: [ 1318.313474][ T11] [ 1318.313683][ T11] ? __warn+0xcd/0x2d0 [ 1318.313961][ T11] ? console_trylock+0x61/0xf0 [ 1318.314249][ T11] ? sysfs_remove_group+0x101/0x160 [ 1318.314592][ T11] ? report_bug+0x291/0x2e0 [ 1318.314893][ T11] ? handle_bug+0x3d/0x80 [ 1318.315201][ T11] ? exc_invalid_op+0x18/0x50 [ 1318.315499][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1318.315838][ T11] ? desc_read+0x2af/0x440 [ 1318.316144][ T11] ? sysfs_remove_group+0x101/0x160 [ 1318.316472][ T11] br_dev_delete+0x10d/0x190 [ 1318.316750][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1318.317099][ T11] cleanup_net+0x499/0xb50 [ 1318.317374][ T11] ? lock_acquire+0x1c1/0x220 [ 1318.317660][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1318.317972][ T11] ? lock_acquire+0x1c1/0x220 [ 1318.318223][ T11] ? process_one_work+0x714/0x1310 [ 1318.318503][ T11] process_one_work+0x78f/0x1310 [ 1318.318775][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1318.319071][ T11] ? assign_work+0x16c/0x240 [ 1318.319318][ T11] worker_thread+0x73d/0x1010 [ 1318.319581][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1318.319856][ T11] kthread+0x292/0x360 [ 1318.320081][ T11] ? __pfx_kthread+0x10/0x10 [ 1318.320330][ T11] ret_from_fork+0x34/0x70 [ 1318.320602][ T11] ? __pfx_kthread+0x10/0x10 [ 1318.320888][ T11] ret_from_fork_asm+0x1b/0x30 [ 1318.321199][ T11] [ 1318.321391][ T11] irq event stamp: 15899 [ 1318.321627][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1318.322144][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1318.322666][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1318.323220][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1318.323795][ T11] ---[ end trace 0000000000000000 ]--- [ 1318.505400][ T11] vx0: left allmulticast mode [ 1318.505733][ T11] vx0: left promiscuous mode [ 1318.506109][ T11] br0: port 1(vx0) entered disabled state [ 1318.515199][ T11] ------------[ cut here ]------------ [ 1318.515533][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1318.515960][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1318.516497][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1318.517093][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1318.517647][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1318.518306][ T11] Workqueue: netns cleanup_net [ 1318.518574][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1318.518893][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1318.519953][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1318.520279][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1318.520706][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1318.521169][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1318.521652][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009112628 [ 1318.522127][ T11] R13: ffff888009112df8 R14: ffffc900000bfc98 R15: ffff888009112bc0 [ 1318.522587][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1318.523076][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1318.523446][ T11] CR2: 00007fc596719270 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1318.523921][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1318.524389][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1318.524857][ T11] Call Trace: [ 1318.525063][ T11] [ 1318.525256][ T11] ? __warn+0xcd/0x2d0 [ 1318.525504][ T11] ? console_trylock+0x61/0xf0 [ 1318.525773][ T11] ? sysfs_remove_group+0x101/0x160 [ 1318.526083][ T11] ? report_bug+0x291/0x2e0 [ 1318.526369][ T11] ? handle_bug+0x3d/0x80 [ 1318.526610][ T11] ? exc_invalid_op+0x18/0x50 [ 1318.526861][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1318.527141][ T11] ? desc_read+0x2af/0x440 [ 1318.527394][ T11] ? sysfs_remove_group+0x101/0x160 [ 1318.527685][ T11] br_dev_delete+0x10d/0x190 [ 1318.527996][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1318.528302][ T11] cleanup_net+0x499/0xb50 [ 1318.528609][ T11] ? lock_acquire+0x1c1/0x220 [ 1318.528913][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1318.529243][ T11] ? lock_acquire+0x1c1/0x220 [ 1318.529579][ T11] ? process_one_work+0x714/0x1310 [ 1318.529949][ T11] process_one_work+0x78f/0x1310 [ 1318.530302][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1318.530689][ T11] ? assign_work+0x16c/0x240 [ 1318.531022][ T11] worker_thread+0x73d/0x1010 [ 1318.531362][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1318.531761][ T11] kthread+0x292/0x360 [ 1318.532076][ T11] ? __pfx_kthread+0x10/0x10 [ 1318.532446][ T11] ret_from_fork+0x34/0x70 [ 1318.532778][ T11] ? __pfx_kthread+0x10/0x10 [ 1318.533142][ T11] ret_from_fork_asm+0x1b/0x30 [ 1318.533499][ T11] [ 1318.533745][ T11] irq event stamp: 15899 [ 1318.534046][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1318.534720][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1318.535245][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1318.535786][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1318.536399][ T11] ---[ end trace 0000000000000000 ]--- [ 1319.491093][T12120] veth0: renamed from veth1 [ 1321.154314][T12150] br0: port 1(vx0) entered blocking state [ 1321.154686][T12150] br0: port 1(vx0) entered disabled state [ 1321.155724][T12150] vx0: entered allmulticast mode [ 1321.156776][T12150] vx0: entered promiscuous mode [ 1321.158511][T12150] br0: port 1(vx0) entered blocking state [ 1321.158853][T12150] br0: port 1(vx0) entered forwarding state [ 1323.732917][T12180] br0: port 1(vx0) entered blocking state [ 1323.733401][T12180] br0: port 1(vx0) entered disabled state [ 1323.733870][T12180] vx0: entered allmulticast mode [ 1323.736969][T12180] vx0: entered promiscuous mode [ 1323.740706][T12180] br0: port 1(vx0) entered blocking state [ 1323.741179][T12180] br0: port 1(vx0) entered forwarding state [ 1325.685299][T12210] veth0: renamed from veth1 [ 1327.464017][T12238] br0: port 1(vx0) entered blocking state [ 1327.464359][T12238] br0: port 1(vx0) entered disabled state [ 1327.464682][T12238] vx0: entered allmulticast mode [ 1327.465784][T12238] vx0: entered promiscuous mode [ 1327.467443][T12238] br0: port 1(vx0) entered blocking state [ 1327.467757][T12238] br0: port 1(vx0) entered forwarding state [ 1329.933512][T12268] br0: port 1(vx0) entered blocking state [ 1329.933859][T12268] br0: port 1(vx0) entered disabled state [ 1329.934777][T12268] vx0: entered allmulticast mode [ 1329.935745][T12268] vx0: entered promiscuous mode [ 1329.937414][T12268] br0: port 1(vx0) entered blocking state [ 1329.937760][T12268] br0: port 1(vx0) entered forwarding state # # Data path: (*, G) INCLUDE - P2MP - IPv6 overlay / IPv6 underlay # --------------------------------------------------------------- # TEST: Block excluded source [ OK ] # TEST: Forward valid source [ OK ] # TEST: Receive of valid source after removal from group [ OK ] [ 1337.624087][ T11] vx0: left allmulticast mode [ 1337.624384][ T11] vx0: left promiscuous mode [ 1337.624708][ T11] br0: port 1(vx0) entered disabled state [ 1337.638274][ T11] ------------[ cut here ]------------ [ 1337.638630][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1337.639079][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1337.639592][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1337.640145][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1337.640650][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1337.641334][ T11] Workqueue: netns cleanup_net [ 1337.641596][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1337.641932][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1337.643144][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1337.643505][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1337.644020][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1337.644534][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1337.645033][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800878a628 [ 1337.645554][ T11] R13: ffff88800878adf8 R14: ffffc900000bfc98 R15: ffff88800878abc0 [ 1337.646055][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1337.646630][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1337.647029][ T11] CR2: 00007f20113a8000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1337.647531][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1337.648046][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1337.648525][ T11] Call Trace: [ 1337.648759][ T11] [ 1337.648975][ T11] ? __warn+0xcd/0x2d0 [ 1337.649236][ T11] ? console_trylock+0x61/0xf0 [ 1337.649540][ T11] ? sysfs_remove_group+0x101/0x160 [ 1337.649880][ T11] ? report_bug+0x291/0x2e0 [ 1337.650175][ T11] ? handle_bug+0x3d/0x80 [ 1337.650454][ T11] ? exc_invalid_op+0x18/0x50 [ 1337.650767][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1337.651082][ T11] ? desc_read+0x2af/0x440 [ 1337.651379][ T11] ? sysfs_remove_group+0x101/0x160 [ 1337.651704][ T11] br_dev_delete+0x10d/0x190 [ 1337.651960][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1337.652243][ T11] cleanup_net+0x499/0xb50 [ 1337.652488][ T11] ? lock_acquire+0x1c1/0x220 [ 1337.652750][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1337.653037][ T11] ? lock_acquire+0x1c1/0x220 [ 1337.653308][ T11] ? process_one_work+0x714/0x1310 [ 1337.653651][ T11] process_one_work+0x78f/0x1310 [ 1337.653959][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1337.654343][ T11] ? assign_work+0x16c/0x240 [ 1337.654639][ T11] worker_thread+0x73d/0x1010 [ 1337.654959][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1337.655308][ T11] kthread+0x292/0x360 [ 1337.655573][ T11] ? __pfx_kthread+0x10/0x10 [ 1337.655882][ T11] ret_from_fork+0x34/0x70 [ 1337.656163][ T11] ? __pfx_kthread+0x10/0x10 [ 1337.656446][ T11] ret_from_fork_asm+0x1b/0x30 [ 1337.656746][ T11] [ 1337.656969][ T11] irq event stamp: 15899 [ 1337.657235][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1337.657802][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1337.658355][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1337.659045][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1337.659652][ T11] ---[ end trace 0000000000000000 ]--- [ 1337.818415][ T11] vx0: left allmulticast mode [ 1337.818723][ T11] vx0: left promiscuous mode [ 1337.819080][ T11] br0: port 1(vx0) entered disabled state [ 1337.831041][ T11] ------------[ cut here ]------------ [ 1337.831385][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1337.831810][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1337.832399][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1337.832933][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1337.833461][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1337.834143][ T11] Workqueue: netns cleanup_net [ 1337.834416][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1337.834742][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1337.835831][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1337.836184][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1337.836622][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1337.837069][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1337.837516][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b8ba628 [ 1337.838027][ T11] R13: ffff88800b8badf8 R14: ffffc900000bfc98 R15: ffff88800b8babc0 [ 1337.838593][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1337.839164][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1337.839549][ T11] CR2: 00007fc4c021f000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1337.840076][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1337.840585][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1337.841139][ T11] Call Trace: [ 1337.841356][ T11] [ 1337.841525][ T11] ? __warn+0xcd/0x2d0 [ 1337.841785][ T11] ? console_trylock+0x61/0xf0 [ 1337.842096][ T11] ? sysfs_remove_group+0x101/0x160 [ 1337.842429][ T11] ? report_bug+0x291/0x2e0 [ 1337.842758][ T11] ? handle_bug+0x3d/0x80 [ 1337.843042][ T11] ? exc_invalid_op+0x18/0x50 [ 1337.843315][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1337.843596][ T11] ? desc_read+0x2af/0x440 [ 1337.843845][ T11] ? sysfs_remove_group+0x101/0x160 [ 1337.844151][ T11] br_dev_delete+0x10d/0x190 [ 1337.844408][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1337.844707][ T11] cleanup_net+0x499/0xb50 [ 1337.844966][ T11] ? lock_acquire+0x1c1/0x220 [ 1337.845231][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1337.845580][ T11] ? lock_acquire+0x1c1/0x220 [ 1337.845892][ T11] ? process_one_work+0x714/0x1310 [ 1337.846241][ T11] process_one_work+0x78f/0x1310 [ 1337.846548][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1337.846876][ T11] ? assign_work+0x16c/0x240 [ 1337.847162][ T11] worker_thread+0x73d/0x1010 [ 1337.847482][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1337.847771][ T11] kthread+0x292/0x360 [ 1337.848034][ T11] ? __pfx_kthread+0x10/0x10 [ 1337.848328][ T11] ret_from_fork+0x34/0x70 [ 1337.848579][ T11] ? __pfx_kthread+0x10/0x10 [ 1337.848897][ T11] ret_from_fork_asm+0x1b/0x30 [ 1337.849199][ T11] [ 1337.849372][ T11] irq event stamp: 15899 [ 1337.849630][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1337.850231][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1337.850835][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1337.851426][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1337.852041][ T11] ---[ end trace 0000000000000000 ]--- [ 1338.026420][ T11] vx0: left allmulticast mode [ 1338.026812][ T11] vx0: left promiscuous mode [ 1338.027204][ T11] br0: port 1(vx0) entered disabled state [ 1338.045106][ T11] ------------[ cut here ]------------ [ 1338.045435][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1338.045829][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1338.046414][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1338.047053][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1338.047560][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1338.048256][ T11] Workqueue: netns cleanup_net [ 1338.048559][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1338.048910][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1338.050120][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1338.050487][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1338.050987][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1338.051469][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1338.051982][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a08a628 [ 1338.052475][ T11] R13: ffff88800a08adf8 R14: ffffc900000bfc98 R15: ffff88800a08abc0 [ 1338.052995][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1338.053585][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1338.054022][ T11] CR2: 000055989c288020 CR3: 0000000007666003 CR4: 00000000001706f0 [ 1338.054571][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1338.055100][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1338.055546][ T11] Call Trace: [ 1338.055732][ T11] [ 1338.055891][ T11] ? __warn+0xcd/0x2d0 [ 1338.056123][ T11] ? console_trylock+0x61/0xf0 [ 1338.056385][ T11] ? sysfs_remove_group+0x101/0x160 [ 1338.056662][ T11] ? report_bug+0x291/0x2e0 [ 1338.056926][ T11] ? handle_bug+0x3d/0x80 [ 1338.057175][ T11] ? exc_invalid_op+0x18/0x50 [ 1338.057487][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1338.057799][ T11] ? desc_read+0x2af/0x440 [ 1338.058102][ T11] ? sysfs_remove_group+0x101/0x160 [ 1338.058435][ T11] br_dev_delete+0x10d/0x190 [ 1338.058789][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1338.059113][ T11] cleanup_net+0x499/0xb50 [ 1338.059470][ T11] ? lock_acquire+0x1c1/0x220 [ 1338.059766][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1338.060057][ T11] ? lock_acquire+0x1c1/0x220 [ 1338.060412][ T11] ? process_one_work+0x714/0x1310 [ 1338.060755][ T11] process_one_work+0x78f/0x1310 [ 1338.061078][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1338.061467][ T11] ? assign_work+0x16c/0x240 [ 1338.061749][ T11] worker_thread+0x73d/0x1010 [ 1338.062102][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1338.062423][ T11] kthread+0x292/0x360 [ 1338.062683][ T11] ? __pfx_kthread+0x10/0x10 [ 1338.063032][ T11] ret_from_fork+0x34/0x70 [ 1338.063306][ T11] ? __pfx_kthread+0x10/0x10 [ 1338.063629][ T11] ret_from_fork_asm+0x1b/0x30 [ 1338.063989][ T11] [ 1338.064204][ T11] irq event stamp: 15899 [ 1338.064467][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1338.065076][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1338.065656][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1338.066155][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1338.066697][ T11] ---[ end trace 0000000000000000 ]--- [ 1338.217400][ T11] vx0: left allmulticast mode [ 1338.217732][ T11] vx0: left promiscuous mode [ 1338.218104][ T11] br0: port 1(vx0) entered disabled state [ 1338.239871][ T11] ------------[ cut here ]------------ [ 1338.240214][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1338.240617][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1338.241237][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1338.241818][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1338.242433][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1338.243213][ T11] Workqueue: netns cleanup_net [ 1338.243541][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1338.243937][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1338.245170][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1338.245540][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1338.246060][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1338.246504][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1338.246950][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bca2628 [ 1338.247390][ T11] R13: ffff88800bca2df8 R14: ffffc900000bfc98 R15: ffff88800bca2bc0 [ 1338.247831][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1338.248322][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1338.248704][ T11] CR2: 00007fecdf0cd000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1338.249203][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1338.249686][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1338.250177][ T11] Call Trace: [ 1338.250376][ T11] [ 1338.250543][ T11] ? __warn+0xcd/0x2d0 [ 1338.250794][ T11] ? console_trylock+0x61/0xf0 [ 1338.251084][ T11] ? sysfs_remove_group+0x101/0x160 [ 1338.251406][ T11] ? report_bug+0x291/0x2e0 [ 1338.251660][ T11] ? handle_bug+0x3d/0x80 [ 1338.251916][ T11] ? exc_invalid_op+0x18/0x50 [ 1338.252199][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1338.252498][ T11] ? desc_read+0x2af/0x440 [ 1338.252779][ T11] ? sysfs_remove_group+0x101/0x160 [ 1338.253102][ T11] br_dev_delete+0x10d/0x190 [ 1338.253384][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1338.253710][ T11] cleanup_net+0x499/0xb50 [ 1338.253979][ T11] ? lock_acquire+0x1c1/0x220 [ 1338.254269][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1338.254544][ T11] ? lock_acquire+0x1c1/0x220 [ 1338.254825][ T11] ? process_one_work+0x714/0x1310 [ 1338.255148][ T11] process_one_work+0x78f/0x1310 [ 1338.255475][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1338.255777][ T11] ? assign_work+0x16c/0x240 [ 1338.256095][ T11] worker_thread+0x73d/0x1010 [ 1338.256372][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1338.256671][ T11] kthread+0x292/0x360 [ 1338.256922][ T11] ? __pfx_kthread+0x10/0x10 [ 1338.257219][ T11] ret_from_fork+0x34/0x70 [ 1338.257511][ T11] ? __pfx_kthread+0x10/0x10 [ 1338.257797][ T11] ret_from_fork_asm+0x1b/0x30 [ 1338.258139][ T11] [ 1338.258340][ T11] irq event stamp: 15899 [ 1338.258594][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1338.259188][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1338.259765][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1338.260259][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1338.260785][ T11] ---[ end trace 0000000000000000 ]--- [ 1339.309607][T12340] veth0: renamed from veth1 [ 1341.023039][T12371] br0: port 1(vx0) entered blocking state [ 1341.023392][T12371] br0: port 1(vx0) entered disabled state [ 1341.023713][T12371] vx0: entered allmulticast mode [ 1341.025526][T12371] vx0: entered promiscuous mode [ 1341.027061][T12371] br0: port 1(vx0) entered blocking state [ 1341.027390][T12371] br0: port 1(vx0) entered forwarding state [ 1343.374082][T12401] br0: port 1(vx0) entered blocking state [ 1343.374434][T12401] br0: port 1(vx0) entered disabled state [ 1343.374762][T12401] vx0: entered allmulticast mode [ 1343.375752][T12401] vx0: entered promiscuous mode [ 1343.377471][T12401] br0: port 1(vx0) entered blocking state [ 1343.377792][T12401] br0: port 1(vx0) entered forwarding state [ 1345.265439][T12432] veth0: renamed from veth1 [ 1347.060225][T12458] br0: port 1(vx0) entered blocking state [ 1347.060569][T12458] br0: port 1(vx0) entered disabled state [ 1347.060887][T12458] vx0: entered allmulticast mode [ 1347.061856][T12458] vx0: entered promiscuous mode [ 1347.063560][T12458] br0: port 1(vx0) entered blocking state [ 1347.063892][T12458] br0: port 1(vx0) entered forwarding state [ 1349.570315][T12488] br0: port 1(vx0) entered blocking state [ 1349.570664][T12488] br0: port 1(vx0) entered disabled state [ 1349.570995][T12488] vx0: entered allmulticast mode [ 1349.571955][T12488] vx0: entered promiscuous mode [ 1349.573609][T12488] br0: port 1(vx0) entered blocking state [ 1349.573939][T12488] br0: port 1(vx0) entered forwarding state # # Data path: Egress VNI translation - IPv4 overlay / IPv4 underlay # ---------------------------------------------------------------- # TEST: Egress VNI translation - PVID configured [ OK ] # TEST: Egress VNI translation - no PVID configured [ OK ] # TEST: Egress VNI translation - PVID reconfigured [ OK ] [ 1357.357404][ T11] vx0: left allmulticast mode [ 1357.357742][ T11] vx0: left promiscuous mode [ 1357.358109][ T11] br0: port 1(vx0) entered disabled state [ 1357.368139][ T11] ------------[ cut here ]------------ [ 1357.368452][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1357.368832][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1357.369333][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1357.369975][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1357.370500][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1357.371181][ T11] Workqueue: netns cleanup_net [ 1357.371441][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1357.371763][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1357.372923][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1357.373291][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1357.373720][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1357.374151][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1357.374576][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880099f2628 [ 1357.375008][ T11] R13: ffff8880099f2df8 R14: ffffc900000bfc98 R15: ffff8880099f2bc0 [ 1357.375436][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1357.375949][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1357.376348][ T11] CR2: 00007f48c6ddba30 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1357.376810][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1357.377362][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1357.377842][ T11] Call Trace: [ 1357.378045][ T11] [ 1357.378232][ T11] ? __warn+0xcd/0x2d0 [ 1357.378499][ T11] ? console_trylock+0x61/0xf0 [ 1357.378764][ T11] ? sysfs_remove_group+0x101/0x160 [ 1357.379072][ T11] ? report_bug+0x291/0x2e0 [ 1357.379342][ T11] ? handle_bug+0x3d/0x80 [ 1357.379592][ T11] ? exc_invalid_op+0x18/0x50 [ 1357.379864][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1357.380160][ T11] ? desc_read+0x2af/0x440 [ 1357.380420][ T11] ? sysfs_remove_group+0x101/0x160 [ 1357.380703][ T11] br_dev_delete+0x10d/0x190 [ 1357.380990][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1357.381303][ T11] cleanup_net+0x499/0xb50 [ 1357.381571][ T11] ? lock_acquire+0x1c1/0x220 [ 1357.381825][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1357.382099][ T11] ? lock_acquire+0x1c1/0x220 [ 1357.382352][ T11] ? process_one_work+0x714/0x1310 [ 1357.382644][ T11] process_one_work+0x78f/0x1310 [ 1357.382920][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1357.383213][ T11] ? assign_work+0x16c/0x240 [ 1357.383465][ T11] worker_thread+0x73d/0x1010 [ 1357.383719][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1357.384001][ T11] kthread+0x292/0x360 [ 1357.384220][ T11] ? __pfx_kthread+0x10/0x10 [ 1357.384466][ T11] ret_from_fork+0x34/0x70 [ 1357.384709][ T11] ? __pfx_kthread+0x10/0x10 [ 1357.384969][ T11] ret_from_fork_asm+0x1b/0x30 [ 1357.385240][ T11] [ 1357.385408][ T11] irq event stamp: 15899 [ 1357.385641][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1357.386183][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1357.386729][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1357.387280][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1357.387869][ T11] ---[ end trace 0000000000000000 ]--- [ 1357.563465][ T11] vx0: left allmulticast mode [ 1357.563794][ T11] vx0: left promiscuous mode [ 1357.564167][ T11] br0: port 1(vx0) entered disabled state [ 1357.572342][ T11] ------------[ cut here ]------------ [ 1357.572666][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1357.573055][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1357.573545][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1357.574063][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1357.574566][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1357.575306][ T11] Workqueue: netns cleanup_net [ 1357.575576][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1357.575931][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1357.577043][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1357.577372][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1357.577800][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1357.578232][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1357.578665][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800689a628 [ 1357.579099][ T11] R13: ffff88800689adf8 R14: ffffc900000bfc98 R15: ffff88800689abc0 [ 1357.579523][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1357.580005][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1357.580360][ T11] CR2: 00007efcaf4bd000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1357.580790][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1357.581223][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1357.581645][ T11] Call Trace: [ 1357.581822][ T11] [ 1357.581989][ T11] ? __warn+0xcd/0x2d0 [ 1357.582255][ T11] ? console_trylock+0x61/0xf0 [ 1357.582515][ T11] ? sysfs_remove_group+0x101/0x160 [ 1357.582840][ T11] ? report_bug+0x291/0x2e0 [ 1357.583095][ T11] ? handle_bug+0x3d/0x80 [ 1357.583378][ T11] ? exc_invalid_op+0x18/0x50 [ 1357.583636][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1357.583919][ T11] ? desc_read+0x2af/0x440 [ 1357.584195][ T11] ? sysfs_remove_group+0x101/0x160 [ 1357.584486][ T11] br_dev_delete+0x10d/0x190 [ 1357.584766][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1357.585099][ T11] cleanup_net+0x499/0xb50 [ 1357.585362][ T11] ? lock_acquire+0x1c1/0x220 [ 1357.585638][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1357.585970][ T11] ? lock_acquire+0x1c1/0x220 [ 1357.586263][ T11] ? process_one_work+0x714/0x1310 [ 1357.586566][ T11] process_one_work+0x78f/0x1310 [ 1357.586893][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1357.587235][ T11] ? assign_work+0x16c/0x240 [ 1357.587584][ T11] worker_thread+0x73d/0x1010 [ 1357.587970][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1357.588410][ T11] kthread+0x292/0x360 [ 1357.588778][ T11] ? __pfx_kthread+0x10/0x10 [ 1357.589207][ T11] ret_from_fork+0x34/0x70 [ 1357.589595][ T11] ? __pfx_kthread+0x10/0x10 [ 1357.590023][ T11] ret_from_fork_asm+0x1b/0x30 [ 1357.590478][ T11] [ 1357.590758][ T11] irq event stamp: 15899 [ 1357.591134][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1357.591890][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1357.592673][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1357.593445][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1357.594265][ T11] ---[ end trace 0000000000000000 ]--- [ 1357.772399][ T11] vx0: left allmulticast mode [ 1357.772706][ T11] vx0: left promiscuous mode [ 1357.773056][ T11] br0: port 1(vx0) entered disabled state [ 1357.793206][ T11] ------------[ cut here ]------------ [ 1357.793530][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1357.793915][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1357.794406][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1357.794927][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1357.795547][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1357.796840][ T11] Workqueue: netns cleanup_net [ 1357.797175][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1357.797561][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1357.798860][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1357.799302][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1357.799786][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1357.800348][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1357.800857][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800ab82628 [ 1357.801376][ T11] R13: ffff88800ab82df8 R14: ffffc900000bfc98 R15: ffff88800ab82bc0 [ 1357.801865][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1357.802423][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1357.802841][ T11] CR2: 00007ffeeecbbcf8 CR3: 000000000dce6005 CR4: 00000000001706f0 [ 1357.803394][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1357.803861][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1357.804448][ T11] Call Trace: [ 1357.804627][ T11] [ 1357.804797][ T11] ? __warn+0xcd/0x2d0 [ 1357.805053][ T11] ? sysfs_remove_group+0x101/0x160 [ 1357.805349][ T11] ? report_bug+0x291/0x2e0 [ 1357.805616][ T11] ? handle_bug+0x3d/0x80 [ 1357.805866][ T11] ? exc_invalid_op+0x18/0x50 [ 1357.806131][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1357.806420][ T11] ? desc_read+0x2af/0x440 [ 1357.806683][ T11] ? sysfs_remove_group+0x101/0x160 [ 1357.807042][ T11] br_dev_delete+0x10d/0x190 [ 1357.807356][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1357.807672][ T11] cleanup_net+0x499/0xb50 [ 1357.807957][ T11] ? lock_acquire+0x1c1/0x220 [ 1357.808262][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1357.808605][ T11] ? lock_acquire+0x1c1/0x220 [ 1357.808891][ T11] ? process_one_work+0x714/0x1310 [ 1357.809267][ T11] process_one_work+0x78f/0x1310 [ 1357.809599][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1357.809936][ T11] ? assign_work+0x16c/0x240 [ 1357.810226][ T11] worker_thread+0x73d/0x1010 [ 1357.810515][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1357.810863][ T11] kthread+0x292/0x360 [ 1357.811140][ T11] ? __pfx_kthread+0x10/0x10 [ 1357.811418][ T11] ret_from_fork+0x34/0x70 [ 1357.811698][ T11] ? __pfx_kthread+0x10/0x10 [ 1357.812003][ T11] ret_from_fork_asm+0x1b/0x30 [ 1357.812298][ T11] [ 1357.812497][ T11] irq event stamp: 15899 [ 1357.812768][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1357.813385][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1357.813988][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1357.814589][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1357.815201][ T11] ---[ end trace 0000000000000000 ]--- [ 1357.970408][ T11] vx0: left allmulticast mode [ 1357.970724][ T11] vx0: left promiscuous mode [ 1357.971110][ T11] br0: port 1(vx0) entered disabled state [ 1357.983127][ T11] ------------[ cut here ]------------ [ 1357.983495][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1357.983929][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1357.984475][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1357.985093][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1357.985657][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1357.986422][ T11] Workqueue: netns cleanup_net [ 1357.986730][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1357.987148][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1357.988256][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1357.988594][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1357.989046][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1357.989469][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1357.989886][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005842628 [ 1357.990345][ T11] R13: ffff888005842df8 R14: ffffc900000bfc98 R15: ffff888005842bc0 [ 1357.990779][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1357.991255][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1357.991603][ T11] CR2: 00007f645b126270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1357.992029][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1357.992448][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1357.992879][ T11] Call Trace: [ 1357.993064][ T11] [ 1357.993223][ T11] ? __warn+0xcd/0x2d0 [ 1357.993483][ T11] ? sysfs_remove_group+0x101/0x160 [ 1357.993851][ T11] ? report_bug+0x291/0x2e0 [ 1357.994126][ T11] ? handle_bug+0x3d/0x80 [ 1357.994382][ T11] ? exc_invalid_op+0x18/0x50 [ 1357.994676][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1357.994974][ T11] ? desc_read+0x2af/0x440 [ 1357.995214][ T11] ? sysfs_remove_group+0x101/0x160 [ 1357.995495][ T11] br_dev_delete+0x10d/0x190 [ 1357.995777][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1357.996095][ T11] cleanup_net+0x499/0xb50 [ 1357.996340][ T11] ? lock_acquire+0x1c1/0x220 [ 1357.996630][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1357.996912][ T11] ? lock_acquire+0x1c1/0x220 [ 1357.997196][ T11] ? process_one_work+0x714/0x1310 [ 1357.997514][ T11] process_one_work+0x78f/0x1310 [ 1357.997807][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1357.998120][ T11] ? assign_work+0x16c/0x240 [ 1357.998375][ T11] worker_thread+0x73d/0x1010 [ 1357.998661][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1357.998999][ T11] kthread+0x292/0x360 [ 1357.999244][ T11] ? __pfx_kthread+0x10/0x10 [ 1357.999509][ T11] ret_from_fork+0x34/0x70 [ 1357.999746][ T11] ? __pfx_kthread+0x10/0x10 [ 1358.000027][ T11] ret_from_fork_asm+0x1b/0x30 [ 1358.000330][ T11] [ 1358.000530][ T11] irq event stamp: 15899 [ 1358.000773][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1358.001370][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1358.001933][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1358.002479][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1358.003090][ T11] ---[ end trace 0000000000000000 ]--- [ 1359.007928][T12562] veth0: renamed from veth1 [ 1360.753080][T12591] br0: port 1(vx0) entered blocking state [ 1360.753428][T12591] br0: port 1(vx0) entered disabled state [ 1360.753747][T12591] vx0: entered allmulticast mode [ 1360.755170][T12591] vx0: entered promiscuous mode [ 1360.756705][T12591] br0: port 1(vx0) entered blocking state [ 1360.757033][T12591] br0: port 1(vx0) entered forwarding state [ 1363.210609][T12621] br0: port 1(vx0) entered blocking state [ 1363.211613][T12621] br0: port 1(vx0) entered disabled state [ 1363.212048][T12621] vx0: entered allmulticast mode [ 1363.213029][T12621] vx0: entered promiscuous mode [ 1363.217186][T12621] br0: port 1(vx0) entered blocking state [ 1363.217529][T12621] br0: port 1(vx0) entered forwarding state [ 1365.093274][T12651] veth0: renamed from veth1 [ 1366.836411][T12679] br0: port 1(vx0) entered blocking state [ 1366.836755][T12679] br0: port 1(vx0) entered disabled state [ 1366.837087][T12679] vx0: entered allmulticast mode [ 1366.838173][T12679] vx0: entered promiscuous mode [ 1366.839640][T12679] br0: port 1(vx0) entered blocking state [ 1366.839965][T12679] br0: port 1(vx0) entered forwarding state [ 1369.251347][T12709] br0: port 1(vx0) entered blocking state [ 1369.251693][T12709] br0: port 1(vx0) entered disabled state [ 1369.252599][T12709] vx0: entered allmulticast mode [ 1369.253569][T12709] vx0: entered promiscuous mode [ 1369.255228][T12709] br0: port 1(vx0) entered blocking state [ 1369.255560][T12709] br0: port 1(vx0) entered forwarding state # # Data path: Egress VNI translation - IPv6 overlay / IPv4 underlay # ---------------------------------------------------------------- # TEST: Egress VNI translation - PVID configured [ OK ] # TEST: Egress VNI translation - no PVID configured [ OK ] # TEST: Egress VNI translation - PVID reconfigured [ OK ] [ 1377.108642][ T11] vx0: left allmulticast mode [ 1377.109068][ T11] vx0: left promiscuous mode [ 1377.109553][ T11] br0: port 1(vx0) entered disabled state [ 1377.129785][ T11] ------------[ cut here ]------------ [ 1377.130298][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1377.130896][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1377.131464][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1377.131998][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1377.132498][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1377.133161][ T11] Workqueue: netns cleanup_net [ 1377.133420][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1377.133740][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1377.134891][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1377.135260][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1377.135723][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1377.136226][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1377.136681][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007822628 [ 1377.137172][ T11] R13: ffff888007822df8 R14: ffffc900000bfc98 R15: ffff888007822bc0 [ 1377.137643][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1377.138168][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1377.138563][ T11] CR2: 00007f48c6ddba30 CR3: 00000000030e8002 CR4: 00000000001706f0 [ 1377.139061][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1377.139509][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1377.140017][ T11] Call Trace: [ 1377.140226][ T11] [ 1377.140394][ T11] ? __warn+0xcd/0x2d0 [ 1377.140645][ T11] ? console_trylock+0x61/0xf0 [ 1377.140963][ T11] ? sysfs_remove_group+0x101/0x160 [ 1377.141257][ T11] ? report_bug+0x291/0x2e0 [ 1377.141533][ T11] ? handle_bug+0x3d/0x80 [ 1377.141839][ T11] ? exc_invalid_op+0x18/0x50 [ 1377.142108][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1377.142445][ T11] ? desc_read+0x2af/0x440 [ 1377.142694][ T11] ? sysfs_remove_group+0x101/0x160 [ 1377.142987][ T11] br_dev_delete+0x10d/0x190 [ 1377.143241][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1377.143522][ T11] cleanup_net+0x499/0xb50 [ 1377.143784][ T11] ? lock_acquire+0x1c1/0x220 [ 1377.144076][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1377.144344][ T11] ? lock_acquire+0x1c1/0x220 [ 1377.144598][ T11] ? process_one_work+0x714/0x1310 [ 1377.144914][ T11] process_one_work+0x78f/0x1310 [ 1377.145208][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1377.145533][ T11] ? assign_work+0x16c/0x240 [ 1377.145847][ T11] worker_thread+0x73d/0x1010 [ 1377.146118][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1377.146496][ T11] kthread+0x292/0x360 [ 1377.146744][ T11] ? __pfx_kthread+0x10/0x10 [ 1377.147100][ T11] ret_from_fork+0x34/0x70 [ 1377.147368][ T11] ? __pfx_kthread+0x10/0x10 [ 1377.147659][ T11] ret_from_fork_asm+0x1b/0x30 [ 1377.147983][ T11] [ 1377.148157][ T11] irq event stamp: 15899 [ 1377.148386][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1377.148877][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1377.149375][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1377.149875][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1377.150406][ T11] ---[ end trace 0000000000000000 ]--- [ 1377.292363][ T11] vx0: left allmulticast mode [ 1377.292663][ T11] vx0: left promiscuous mode [ 1377.292992][ T11] br0: port 1(vx0) entered disabled state [ 1377.304043][ T11] ------------[ cut here ]------------ [ 1377.304350][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1377.304726][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1377.305222][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1377.305818][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1377.306443][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1377.307093][ T11] Workqueue: netns cleanup_net [ 1377.307352][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1377.307667][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1377.308700][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1377.309033][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1377.309450][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1377.309866][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1377.310377][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800cdf2628 [ 1377.310835][ T11] R13: ffff88800cdf2df8 R14: ffffc900000bfc98 R15: ffff88800cdf2bc0 [ 1377.311337][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1377.311865][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1377.312292][ T11] CR2: 000055989c284130 CR3: 0000000007666005 CR4: 00000000001706f0 [ 1377.312796][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1377.313268][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1377.313760][ T11] Call Trace: [ 1377.313984][ T11] [ 1377.314183][ T11] ? __warn+0xcd/0x2d0 [ 1377.314445][ T11] ? console_trylock+0x61/0xf0 [ 1377.314732][ T11] ? sysfs_remove_group+0x101/0x160 [ 1377.315056][ T11] ? report_bug+0x291/0x2e0 [ 1377.315346][ T11] ? handle_bug+0x3d/0x80 [ 1377.315618][ T11] ? exc_invalid_op+0x18/0x50 [ 1377.315911][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1377.316242][ T11] ? desc_read+0x2af/0x440 [ 1377.316495][ T11] ? sysfs_remove_group+0x101/0x160 [ 1377.316836][ T11] br_dev_delete+0x10d/0x190 [ 1377.317130][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1377.317450][ T11] cleanup_net+0x499/0xb50 [ 1377.317730][ T11] ? lock_acquire+0x1c1/0x220 [ 1377.318039][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1377.318338][ T11] ? lock_acquire+0x1c1/0x220 [ 1377.318618][ T11] ? process_one_work+0x714/0x1310 [ 1377.318945][ T11] process_one_work+0x78f/0x1310 [ 1377.319212][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1377.319501][ T11] ? assign_work+0x16c/0x240 [ 1377.319749][ T11] worker_thread+0x73d/0x1010 [ 1377.320010][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1377.320281][ T11] kthread+0x292/0x360 [ 1377.320504][ T11] ? __pfx_kthread+0x10/0x10 [ 1377.320752][ T11] ret_from_fork+0x34/0x70 [ 1377.321031][ T11] ? __pfx_kthread+0x10/0x10 [ 1377.321310][ T11] ret_from_fork_asm+0x1b/0x30 [ 1377.321592][ T11] [ 1377.321767][ T11] irq event stamp: 15899 [ 1377.322049][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1377.322592][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1377.323155][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1377.323702][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1377.324281][ T11] ---[ end trace 0000000000000000 ]--- [ 1377.477473][ T11] vx0: left allmulticast mode [ 1377.477791][ T11] vx0: left promiscuous mode [ 1377.478167][ T11] br0: port 1(vx0) entered disabled state [ 1377.490458][ T11] ------------[ cut here ]------------ [ 1377.490840][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1377.491353][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1377.491977][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1377.492603][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1377.493294][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1377.494117][ T11] Workqueue: netns cleanup_net [ 1377.494432][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1377.494788][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1377.495888][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1377.496410][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1377.496931][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1377.497452][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1377.497887][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800911a628 [ 1377.498367][ T11] R13: ffff88800911adf8 R14: ffffc900000bfc98 R15: ffff88800911abc0 [ 1377.498787][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1377.499279][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1377.499662][ T11] CR2: 00007fd67c3b8000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1377.500195][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1377.500628][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1377.501070][ T11] Call Trace: [ 1377.501259][ T11] [ 1377.501417][ T11] ? __warn+0xcd/0x2d0 [ 1377.501722][ T11] ? console_trylock+0x61/0xf0 [ 1377.502062][ T11] ? sysfs_remove_group+0x101/0x160 [ 1377.502390][ T11] ? report_bug+0x291/0x2e0 [ 1377.502713][ T11] ? handle_bug+0x3d/0x80 [ 1377.503032][ T11] ? exc_invalid_op+0x18/0x50 [ 1377.503377][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1377.503670][ T11] ? desc_read+0x2af/0x440 [ 1377.504028][ T11] ? sysfs_remove_group+0x101/0x160 [ 1377.504434][ T11] br_dev_delete+0x10d/0x190 [ 1377.504766][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1377.505104][ T11] cleanup_net+0x499/0xb50 [ 1377.505362][ T11] ? lock_acquire+0x1c1/0x220 [ 1377.505660][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1377.506036][ T11] ? lock_acquire+0x1c1/0x220 [ 1377.506357][ T11] ? process_one_work+0x714/0x1310 [ 1377.506683][ T11] process_one_work+0x78f/0x1310 [ 1377.507069][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1377.507492][ T11] ? assign_work+0x16c/0x240 [ 1377.507824][ T11] worker_thread+0x73d/0x1010 [ 1377.508177][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1377.508452][ T11] kthread+0x292/0x360 [ 1377.508666][ T11] ? __pfx_kthread+0x10/0x10 [ 1377.508937][ T11] ret_from_fork+0x34/0x70 [ 1377.509186][ T11] ? __pfx_kthread+0x10/0x10 [ 1377.509452][ T11] ret_from_fork_asm+0x1b/0x30 [ 1377.509728][ T11] [ 1377.509957][ T11] irq event stamp: 15899 [ 1377.510197][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1377.510741][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1377.511369][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1377.511975][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1377.512578][ T11] ---[ end trace 0000000000000000 ]--- [ 1377.707750][ T11] vx0: left allmulticast mode [ 1377.708188][ T11] vx0: left promiscuous mode [ 1377.708681][ T11] br0: port 1(vx0) entered disabled state [ 1377.734282][ T11] ------------[ cut here ]------------ [ 1377.734609][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1377.735010][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1377.735503][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1377.736438][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1377.737166][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1377.737869][ T11] Workqueue: netns cleanup_net [ 1377.738155][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1377.738476][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1377.739517][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1377.739841][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1377.740431][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1377.741054][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1377.741747][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800687a628 [ 1377.742438][ T11] R13: ffff88800687adf8 R14: ffffc900000bfc98 R15: ffff88800687abc0 [ 1377.743127][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1377.743885][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1377.744481][ T11] CR2: 00007fbf496fd270 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1377.745179][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1377.745883][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1377.746573][ T11] Call Trace: [ 1377.746876][ T11] [ 1377.747156][ T11] ? __warn+0xcd/0x2d0 [ 1377.747557][ T11] ? console_trylock+0x61/0xf0 [ 1377.748006][ T11] ? sysfs_remove_group+0x101/0x160 [ 1377.748459][ T11] ? report_bug+0x291/0x2e0 [ 1377.748821][ T11] ? handle_bug+0x3d/0x80 [ 1377.749178][ T11] ? exc_invalid_op+0x18/0x50 [ 1377.749545][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1377.749955][ T11] ? desc_read+0x2af/0x440 [ 1377.750307][ T11] ? sysfs_remove_group+0x101/0x160 [ 1377.750720][ T11] br_dev_delete+0x10d/0x190 [ 1377.751197][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1377.751702][ T11] cleanup_net+0x499/0xb50 [ 1377.752129][ T11] ? lock_acquire+0x1c1/0x220 [ 1377.752572][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1377.753049][ T11] ? lock_acquire+0x1c1/0x220 [ 1377.753427][ T11] ? process_one_work+0x714/0x1310 [ 1377.753897][ T11] process_one_work+0x78f/0x1310 [ 1377.754374][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1377.754872][ T11] ? assign_work+0x16c/0x240 [ 1377.755298][ T11] worker_thread+0x73d/0x1010 [ 1377.755740][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1377.756224][ T11] kthread+0x292/0x360 [ 1377.756610][ T11] ? __pfx_kthread+0x10/0x10 [ 1377.757044][ T11] ret_from_fork+0x34/0x70 [ 1377.757459][ T11] ? __pfx_kthread+0x10/0x10 [ 1377.757919][ T11] ret_from_fork_asm+0x1b/0x30 [ 1377.758370][ T11] [ 1377.758658][ T11] irq event stamp: 15899 [ 1377.759063][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1377.759849][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1377.760656][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1377.761461][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1377.762326][ T11] ---[ end trace 0000000000000000 ]--- [ 1378.755799][T12785] veth0: renamed from veth1 [ 1380.497744][T12812] br0: port 1(vx0) entered blocking state [ 1380.498103][T12812] br0: port 1(vx0) entered disabled state [ 1380.498427][T12812] vx0: entered allmulticast mode [ 1380.499382][T12812] vx0: entered promiscuous mode [ 1380.500870][T12812] br0: port 1(vx0) entered blocking state [ 1380.501199][T12812] br0: port 1(vx0) entered forwarding state [ 1382.946323][T12842] br0: port 1(vx0) entered blocking state [ 1382.946661][T12842] br0: port 1(vx0) entered disabled state [ 1382.946992][T12842] vx0: entered allmulticast mode [ 1382.947932][T12842] vx0: entered promiscuous mode [ 1382.949411][T12842] br0: port 1(vx0) entered blocking state [ 1382.949730][T12842] br0: port 1(vx0) entered forwarding state [ 1384.836797][T12871] veth0: renamed from veth1 [ 1386.683177][T12899] br0: port 1(vx0) entered blocking state [ 1386.683627][T12899] br0: port 1(vx0) entered disabled state [ 1386.684115][T12899] vx0: entered allmulticast mode [ 1386.687750][T12899] vx0: entered promiscuous mode [ 1386.690324][T12899] br0: port 1(vx0) entered blocking state [ 1386.690787][T12899] br0: port 1(vx0) entered forwarding state [ 1389.252878][T12929] br0: port 1(vx0) entered blocking state [ 1389.253850][T12929] br0: port 1(vx0) entered disabled state [ 1389.254183][T12929] vx0: entered allmulticast mode [ 1389.255136][T12929] vx0: entered promiscuous mode [ 1389.256767][T12929] br0: port 1(vx0) entered blocking state [ 1389.257101][T12929] br0: port 1(vx0) entered forwarding state # # Data path: Egress VNI translation - IPv4 overlay / IPv6 underlay # ---------------------------------------------------------------- # TEST: Egress VNI translation - PVID configured [ OK ] # TEST: Egress VNI translation - no PVID configured [ OK ] # TEST: Egress VNI translation - PVID reconfigured [ OK ] [ 1397.071775][ T11] vx0: left allmulticast mode [ 1397.072082][ T11] vx0: left promiscuous mode [ 1397.072401][ T11] br0: port 1(vx0) entered disabled state [ 1397.086866][ T11] ------------[ cut here ]------------ [ 1397.087221][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1397.087719][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1397.088251][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1397.088792][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1397.089376][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1397.090150][ T11] Workqueue: netns cleanup_net [ 1397.090448][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1397.090790][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1397.091983][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1397.092362][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1397.092842][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1397.093324][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1397.093815][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800b8ba628 [ 1397.094328][ T11] R13: ffff88800b8badf8 R14: ffffc900000bfc98 R15: ffff88800b8babc0 [ 1397.094787][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1397.095347][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1397.095718][ T11] CR2: 000055989c29c778 CR3: 0000000007666006 CR4: 00000000001706f0 [ 1397.096148][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1397.096592][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1397.097021][ T11] Call Trace: [ 1397.097206][ T11] [ 1397.097366][ T11] ? __warn+0xcd/0x2d0 [ 1397.097589][ T11] ? console_trylock+0x61/0xf0 [ 1397.097845][ T11] ? sysfs_remove_group+0x101/0x160 [ 1397.098151][ T11] ? report_bug+0x291/0x2e0 [ 1397.098432][ T11] ? handle_bug+0x3d/0x80 [ 1397.098717][ T11] ? exc_invalid_op+0x18/0x50 [ 1397.099017][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1397.099338][ T11] ? desc_read+0x2af/0x440 [ 1397.099624][ T11] ? sysfs_remove_group+0x101/0x160 [ 1397.099952][ T11] br_dev_delete+0x10d/0x190 [ 1397.100246][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1397.100606][ T11] cleanup_net+0x499/0xb50 [ 1397.100863][ T11] ? lock_acquire+0x1c1/0x220 [ 1397.101152][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1397.101512][ T11] ? lock_acquire+0x1c1/0x220 [ 1397.101801][ T11] ? process_one_work+0x714/0x1310 [ 1397.102167][ T11] process_one_work+0x78f/0x1310 [ 1397.102477][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1397.102803][ T11] ? assign_work+0x16c/0x240 [ 1397.103092][ T11] worker_thread+0x73d/0x1010 [ 1397.103398][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1397.103698][ T11] kthread+0x292/0x360 [ 1397.103929][ T11] ? __pfx_kthread+0x10/0x10 [ 1397.104184][ T11] ret_from_fork+0x34/0x70 [ 1397.104422][ T11] ? __pfx_kthread+0x10/0x10 [ 1397.104673][ T11] ret_from_fork_asm+0x1b/0x30 [ 1397.104943][ T11] [ 1397.105109][ T11] irq event stamp: 15899 [ 1397.105333][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1397.105840][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1397.106368][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1397.106878][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1397.107411][ T11] ---[ end trace 0000000000000000 ]--- [ 1397.254377][ T11] vx0: left allmulticast mode [ 1397.254684][ T11] vx0: left promiscuous mode [ 1397.255050][ T11] br0: port 1(vx0) entered disabled state [ 1397.273990][ T11] ------------[ cut here ]------------ [ 1397.274335][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1397.274741][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1397.275241][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1397.275751][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1397.276261][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1397.276916][ T11] Workqueue: netns cleanup_net [ 1397.277196][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1397.277548][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1397.278692][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1397.279057][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1397.279531][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1397.280017][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1397.280475][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800aa22628 [ 1397.280987][ T11] R13: ffff88800aa22df8 R14: ffffc900000bfc98 R15: ffff88800aa22bc0 [ 1397.281436][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1397.281955][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1397.282335][ T11] CR2: 00007f38716ca270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1397.282807][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1397.283273][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1397.283731][ T11] Call Trace: [ 1397.283949][ T11] [ 1397.284121][ T11] ? __warn+0xcd/0x2d0 [ 1397.284389][ T11] ? console_trylock+0x61/0xf0 [ 1397.284658][ T11] ? sysfs_remove_group+0x101/0x160 [ 1397.284968][ T11] ? report_bug+0x291/0x2e0 [ 1397.285264][ T11] ? handle_bug+0x3d/0x80 [ 1397.285505][ T11] ? exc_invalid_op+0x18/0x50 [ 1397.285786][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1397.286124][ T11] ? desc_read+0x2af/0x440 [ 1397.286372][ T11] ? sysfs_remove_group+0x101/0x160 [ 1397.286650][ T11] br_dev_delete+0x10d/0x190 [ 1397.286910][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1397.287195][ T11] cleanup_net+0x499/0xb50 [ 1397.287433][ T11] ? lock_acquire+0x1c1/0x220 [ 1397.287689][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1397.287964][ T11] ? lock_acquire+0x1c1/0x220 [ 1397.288215][ T11] ? process_one_work+0x714/0x1310 [ 1397.288490][ T11] process_one_work+0x78f/0x1310 [ 1397.288819][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1397.289166][ T11] ? assign_work+0x16c/0x240 [ 1397.289422][ T11] worker_thread+0x73d/0x1010 [ 1397.289720][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1397.290048][ T11] kthread+0x292/0x360 [ 1397.290277][ T11] ? __pfx_kthread+0x10/0x10 [ 1397.290553][ T11] ret_from_fork+0x34/0x70 [ 1397.290795][ T11] ? __pfx_kthread+0x10/0x10 [ 1397.291104][ T11] ret_from_fork_asm+0x1b/0x30 [ 1397.291385][ T11] [ 1397.291550][ T11] irq event stamp: 15899 [ 1397.291773][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1397.292264][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1397.292762][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1397.293258][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1397.293822][ T11] ---[ end trace 0000000000000000 ]--- [ 1397.438385][ T11] vx0: left allmulticast mode [ 1397.438762][ T11] vx0: left promiscuous mode [ 1397.439178][ T11] br0: port 1(vx0) entered disabled state [ 1397.456094][ T11] ------------[ cut here ]------------ [ 1397.456411][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1397.456787][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1397.457290][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1397.457808][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1397.458324][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1397.459046][ T11] Workqueue: netns cleanup_net [ 1397.459351][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1397.459702][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1397.460930][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1397.461316][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1397.461828][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1397.462334][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1397.462810][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006c62628 [ 1397.463336][ T11] R13: ffff888006c62df8 R14: ffffc900000bfc98 R15: ffff888006c62bc0 [ 1397.463815][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1397.464365][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1397.464739][ T11] CR2: 00007f9928a3c000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1397.465176][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1397.465611][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1397.466063][ T11] Call Trace: [ 1397.466298][ T11] [ 1397.466496][ T11] ? __warn+0xcd/0x2d0 [ 1397.466766][ T11] ? console_trylock+0x61/0xf0 [ 1397.467086][ T11] ? sysfs_remove_group+0x101/0x160 [ 1397.467418][ T11] ? report_bug+0x291/0x2e0 [ 1397.467716][ T11] ? handle_bug+0x3d/0x80 [ 1397.468005][ T11] ? exc_invalid_op+0x18/0x50 [ 1397.468312][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1397.468632][ T11] ? desc_read+0x2af/0x440 [ 1397.468946][ T11] ? sysfs_remove_group+0x101/0x160 [ 1397.469274][ T11] br_dev_delete+0x10d/0x190 [ 1397.469562][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1397.469919][ T11] cleanup_net+0x499/0xb50 [ 1397.470232][ T11] ? lock_acquire+0x1c1/0x220 [ 1397.470507][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1397.470791][ T11] ? lock_acquire+0x1c1/0x220 [ 1397.471065][ T11] ? process_one_work+0x714/0x1310 [ 1397.471360][ T11] process_one_work+0x78f/0x1310 [ 1397.471640][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1397.471956][ T11] ? assign_work+0x16c/0x240 [ 1397.472206][ T11] worker_thread+0x73d/0x1010 [ 1397.472509][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1397.472845][ T11] kthread+0x292/0x360 [ 1397.473073][ T11] ? __pfx_kthread+0x10/0x10 [ 1397.473323][ T11] ret_from_fork+0x34/0x70 [ 1397.473572][ T11] ? __pfx_kthread+0x10/0x10 [ 1397.473822][ T11] ret_from_fork_asm+0x1b/0x30 [ 1397.474095][ T11] [ 1397.474265][ T11] irq event stamp: 15899 [ 1397.474489][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1397.475027][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1397.475524][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1397.476093][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1397.476734][ T11] ---[ end trace 0000000000000000 ]--- [ 1397.606363][ T11] vx0: left allmulticast mode [ 1397.606681][ T11] vx0: left promiscuous mode [ 1397.607029][ T11] br0: port 1(vx0) entered disabled state [ 1397.617138][ T11] ------------[ cut here ]------------ [ 1397.617473][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1397.617926][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1397.618430][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1397.618953][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1397.619457][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1397.620110][ T11] Workqueue: netns cleanup_net [ 1397.620372][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1397.620683][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1397.621811][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1397.622186][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1397.622639][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1397.623101][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1397.623543][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800ca22628 [ 1397.624007][ T11] R13: ffff88800ca22df8 R14: ffffc900000bfc98 R15: ffff88800ca22bc0 [ 1397.624478][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1397.624965][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1397.625315][ T11] CR2: 00007f463a70e270 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1397.625737][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1397.626164][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1397.626582][ T11] Call Trace: [ 1397.626760][ T11] [ 1397.626943][ T11] ? __warn+0xcd/0x2d0 [ 1397.627190][ T11] ? sysfs_remove_group+0x101/0x160 [ 1397.627491][ T11] ? report_bug+0x291/0x2e0 [ 1397.627776][ T11] ? handle_bug+0x3d/0x80 [ 1397.628045][ T11] ? exc_invalid_op+0x18/0x50 [ 1397.628326][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1397.628621][ T11] ? desc_read+0x2af/0x440 [ 1397.628898][ T11] ? sysfs_remove_group+0x101/0x160 [ 1397.629212][ T11] br_dev_delete+0x10d/0x190 [ 1397.629509][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1397.629820][ T11] cleanup_net+0x499/0xb50 [ 1397.630087][ T11] ? lock_acquire+0x1c1/0x220 [ 1397.630389][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1397.630678][ T11] ? lock_acquire+0x1c1/0x220 [ 1397.630972][ T11] ? process_one_work+0x714/0x1310 [ 1397.631279][ T11] process_one_work+0x78f/0x1310 [ 1397.631576][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1397.631926][ T11] ? assign_work+0x16c/0x240 [ 1397.632198][ T11] worker_thread+0x73d/0x1010 [ 1397.632473][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1397.632802][ T11] kthread+0x292/0x360 [ 1397.633052][ T11] ? __pfx_kthread+0x10/0x10 [ 1397.633334][ T11] ret_from_fork+0x34/0x70 [ 1397.633605][ T11] ? __pfx_kthread+0x10/0x10 [ 1397.633874][ T11] ret_from_fork_asm+0x1b/0x30 [ 1397.634174][ T11] [ 1397.634373][ T11] irq event stamp: 15899 [ 1397.634627][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1397.635174][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1397.635718][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1397.636273][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1397.636802][ T11] ---[ end trace 0000000000000000 ]--- [ 1398.648232][T13005] veth0: renamed from veth1 [ 1400.340432][T13032] br0: port 1(vx0) entered blocking state [ 1400.340777][T13032] br0: port 1(vx0) entered disabled state [ 1400.341108][T13032] vx0: entered allmulticast mode [ 1400.342069][T13032] vx0: entered promiscuous mode [ 1400.344547][T13032] br0: port 1(vx0) entered blocking state [ 1400.344871][T13032] br0: port 1(vx0) entered forwarding state [ 1402.730067][T13062] br0: port 1(vx0) entered blocking state [ 1402.730408][T13062] br0: port 1(vx0) entered disabled state [ 1402.730726][T13062] vx0: entered allmulticast mode [ 1402.731666][T13062] vx0: entered promiscuous mode [ 1402.733393][T13062] br0: port 1(vx0) entered blocking state [ 1402.733737][T13062] br0: port 1(vx0) entered forwarding state [ 1404.541731][T13092] veth0: renamed from veth1 [ 1406.268081][T13119] br0: port 1(vx0) entered blocking state [ 1406.268435][T13119] br0: port 1(vx0) entered disabled state [ 1406.268758][T13119] vx0: entered allmulticast mode [ 1406.269729][T13119] vx0: entered promiscuous mode [ 1406.271434][T13119] br0: port 1(vx0) entered blocking state [ 1406.271752][T13119] br0: port 1(vx0) entered forwarding state [ 1408.656792][T13149] br0: port 1(vx0) entered blocking state [ 1408.657696][T13149] br0: port 1(vx0) entered disabled state [ 1408.658318][T13149] vx0: entered allmulticast mode [ 1408.659418][T13149] vx0: entered promiscuous mode [ 1408.660916][T13149] br0: port 1(vx0) entered blocking state [ 1408.661231][T13149] br0: port 1(vx0) entered forwarding state # # Data path: Egress VNI translation - IPv6 overlay / IPv6 underlay # ---------------------------------------------------------------- # TEST: Egress VNI translation - PVID configured [ OK ] # TEST: Egress VNI translation - no PVID configured [ OK ] # TEST: Egress VNI translation - PVID reconfigured [ OK ] [ 1416.349633][ T11] vx0: left allmulticast mode [ 1416.350063][ T11] vx0: left promiscuous mode [ 1416.350544][ T11] br0: port 1(vx0) entered disabled state [ 1416.362069][ T11] ------------[ cut here ]------------ [ 1416.362395][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1416.362767][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1416.363348][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1416.363853][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1416.364379][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1416.365087][ T11] Workqueue: netns cleanup_net [ 1416.365405][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1416.365760][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1416.366929][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1416.367286][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1416.367770][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1416.368279][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1416.368731][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800650a628 [ 1416.369227][ T11] R13: ffff88800650adf8 R14: ffffc900000bfc98 R15: ffff88800650abc0 [ 1416.369646][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1416.370127][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1416.370475][ T11] CR2: 00007fec4ff50000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1416.370893][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1416.371362][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1416.371836][ T11] Call Trace: [ 1416.372050][ T11] [ 1416.372244][ T11] ? __warn+0xcd/0x2d0 [ 1416.372533][ T11] ? console_trylock+0x61/0xf0 [ 1416.372826][ T11] ? sysfs_remove_group+0x101/0x160 [ 1416.373139][ T11] ? report_bug+0x291/0x2e0 [ 1416.373390][ T11] ? handle_bug+0x3d/0x80 [ 1416.373645][ T11] ? exc_invalid_op+0x18/0x50 [ 1416.373943][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1416.374239][ T11] ? desc_read+0x2af/0x440 [ 1416.374503][ T11] ? sysfs_remove_group+0x101/0x160 [ 1416.374827][ T11] br_dev_delete+0x10d/0x190 [ 1416.375094][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1416.375431][ T11] cleanup_net+0x499/0xb50 [ 1416.375687][ T11] ? lock_acquire+0x1c1/0x220 [ 1416.375981][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1416.376280][ T11] ? lock_acquire+0x1c1/0x220 [ 1416.376550][ T11] ? process_one_work+0x714/0x1310 [ 1416.376839][ T11] process_one_work+0x78f/0x1310 [ 1416.377156][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1416.377461][ T11] ? assign_work+0x16c/0x240 [ 1416.377736][ T11] worker_thread+0x73d/0x1010 [ 1416.378019][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1416.378318][ T11] kthread+0x292/0x360 [ 1416.378558][ T11] ? __pfx_kthread+0x10/0x10 [ 1416.378829][ T11] ret_from_fork+0x34/0x70 [ 1416.379101][ T11] ? __pfx_kthread+0x10/0x10 [ 1416.379389][ T11] ret_from_fork_asm+0x1b/0x30 [ 1416.379657][ T11] [ 1416.379842][ T11] irq event stamp: 15899 [ 1416.380107][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1416.380604][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1416.381106][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1416.381599][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1416.382135][ T11] ---[ end trace 0000000000000000 ]--- [ 1416.554376][ T11] vx0: left allmulticast mode [ 1416.554755][ T11] vx0: left promiscuous mode [ 1416.555117][ T11] br0: port 1(vx0) entered disabled state [ 1416.568599][ T11] ------------[ cut here ]------------ [ 1416.569011][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1416.569535][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1416.570240][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1416.570837][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1416.571445][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1416.572231][ T11] Workqueue: netns cleanup_net [ 1416.572651][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1416.573055][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1416.574656][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1416.575171][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1416.575824][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1416.576478][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1416.577104][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bfea628 [ 1416.577732][ T11] R13: ffff88800bfeadf8 R14: ffffc900000bfc98 R15: ffff88800bfeabc0 [ 1416.578382][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1416.579018][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1416.579454][ T11] CR2: 00007faab12a4270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1416.580015][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1416.580577][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1416.581099][ T11] Call Trace: [ 1416.581314][ T11] [ 1416.581486][ T11] ? __warn+0xcd/0x2d0 [ 1416.581760][ T11] ? console_trylock+0x61/0xf0 [ 1416.582055][ T11] ? sysfs_remove_group+0x101/0x160 [ 1416.582389][ T11] ? report_bug+0x291/0x2e0 [ 1416.582692][ T11] ? handle_bug+0x3d/0x80 [ 1416.582960][ T11] ? exc_invalid_op+0x18/0x50 [ 1416.583249][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1416.583555][ T11] ? desc_read+0x2af/0x440 [ 1416.583847][ T11] ? sysfs_remove_group+0x101/0x160 [ 1416.584152][ T11] br_dev_delete+0x10d/0x190 [ 1416.584469][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1416.584782][ T11] cleanup_net+0x499/0xb50 [ 1416.585046][ T11] ? lock_acquire+0x1c1/0x220 [ 1416.585344][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1416.585640][ T11] ? lock_acquire+0x1c1/0x220 [ 1416.585932][ T11] ? process_one_work+0x714/0x1310 [ 1416.586246][ T11] process_one_work+0x78f/0x1310 [ 1416.586535][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1416.586852][ T11] ? assign_work+0x16c/0x240 [ 1416.587151][ T11] worker_thread+0x73d/0x1010 [ 1416.587450][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1416.587782][ T11] kthread+0x292/0x360 [ 1416.588042][ T11] ? __pfx_kthread+0x10/0x10 [ 1416.588309][ T11] ret_from_fork+0x34/0x70 [ 1416.588574][ T11] ? __pfx_kthread+0x10/0x10 [ 1416.588845][ T11] ret_from_fork_asm+0x1b/0x30 [ 1416.589153][ T11] [ 1416.589339][ T11] irq event stamp: 15899 [ 1416.589567][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1416.590061][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1416.590549][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1416.591047][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1416.591675][ T11] ---[ end trace 0000000000000000 ]--- [ 1416.738635][ T11] vx0: left allmulticast mode [ 1416.739068][ T11] vx0: left promiscuous mode [ 1416.739559][ T11] br0: port 1(vx0) entered disabled state [ 1416.747166][ T11] ------------[ cut here ]------------ [ 1416.747501][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1416.747952][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1416.748532][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1416.749133][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1416.749691][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1416.750437][ T11] Workqueue: netns cleanup_net [ 1416.750714][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1416.751078][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1416.752267][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1416.752646][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1416.753116][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1416.753542][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1416.754017][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009a62628 [ 1416.754483][ T11] R13: ffff888009a62df8 R14: ffffc900000bfc98 R15: ffff888009a62bc0 [ 1416.754946][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1416.755422][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1416.755775][ T11] CR2: 00007fb17e5ec000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1416.756221][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1416.756668][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1416.757142][ T11] Call Trace: [ 1416.757348][ T11] [ 1416.757511][ T11] ? __warn+0xcd/0x2d0 [ 1416.757754][ T11] ? sysfs_remove_group+0x101/0x160 [ 1416.758079][ T11] ? report_bug+0x291/0x2e0 [ 1416.758348][ T11] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 1416.758728][ T11] ? handle_bug+0x3d/0x80 [ 1416.758996][ T11] ? exc_invalid_op+0x18/0x50 [ 1416.759285][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1416.759594][ T11] ? desc_read+0x2af/0x440 [ 1416.759853][ T11] ? sysfs_remove_group+0x101/0x160 [ 1416.760159][ T11] br_dev_delete+0x10d/0x190 [ 1416.760411][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1416.760696][ T11] cleanup_net+0x499/0xb50 [ 1416.760953][ T11] ? lock_acquire+0x1c1/0x220 [ 1416.761206][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1416.761471][ T11] ? lock_acquire+0x1c1/0x220 [ 1416.761726][ T11] ? process_one_work+0x714/0x1310 [ 1416.762016][ T11] process_one_work+0x78f/0x1310 [ 1416.762284][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1416.762613][ T11] ? assign_work+0x16c/0x240 [ 1416.762916][ T11] worker_thread+0x73d/0x1010 [ 1416.763209][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1416.763518][ T11] kthread+0x292/0x360 [ 1416.763736][ T11] ? __pfx_kthread+0x10/0x10 [ 1416.764019][ T11] ret_from_fork+0x34/0x70 [ 1416.764282][ T11] ? __pfx_kthread+0x10/0x10 [ 1416.764554][ T11] ret_from_fork_asm+0x1b/0x30 [ 1416.764851][ T11] [ 1416.765060][ T11] irq event stamp: 15899 [ 1416.765305][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1416.765839][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1416.766378][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1416.766936][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1416.767528][ T11] ---[ end trace 0000000000000000 ]--- [ 1416.948397][ T11] vx0: left allmulticast mode [ 1416.948690][ T11] vx0: left promiscuous mode [ 1416.949013][ T11] br0: port 1(vx0) entered disabled state [ 1416.957089][ T11] ------------[ cut here ]------------ [ 1416.957436][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1416.957849][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1416.958383][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1416.958972][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1416.959478][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1416.960137][ T11] Workqueue: netns cleanup_net [ 1416.960399][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1416.960714][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1416.961795][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1416.962132][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1416.962569][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1416.963008][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1416.963425][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bf52628 [ 1416.963840][ T11] R13: ffff88800bf52df8 R14: ffffc900000bfc98 R15: ffff88800bf52bc0 [ 1416.964273][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1416.964743][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1416.965130][ T11] CR2: 00007f648522a270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1416.965611][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1416.966072][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1416.966517][ T11] Call Trace: [ 1416.966708][ T11] [ 1416.966876][ T11] ? __warn+0xcd/0x2d0 [ 1416.967141][ T11] ? console_trylock+0x61/0xf0 [ 1416.967408][ T11] ? sysfs_remove_group+0x101/0x160 [ 1416.967736][ T11] ? report_bug+0x291/0x2e0 [ 1416.968001][ T11] ? handle_bug+0x3d/0x80 [ 1416.968264][ T11] ? exc_invalid_op+0x18/0x50 [ 1416.968543][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1416.968832][ T11] ? desc_read+0x2af/0x440 [ 1416.969109][ T11] ? sysfs_remove_group+0x101/0x160 [ 1416.969410][ T11] br_dev_delete+0x10d/0x190 [ 1416.969691][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1416.970001][ T11] cleanup_net+0x499/0xb50 [ 1416.970264][ T11] ? lock_acquire+0x1c1/0x220 [ 1416.970554][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1416.970836][ T11] ? lock_acquire+0x1c1/0x220 [ 1416.971116][ T11] ? process_one_work+0x714/0x1310 [ 1416.971412][ T11] process_one_work+0x78f/0x1310 [ 1416.971703][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1416.972041][ T11] ? assign_work+0x16c/0x240 [ 1416.972291][ T11] worker_thread+0x73d/0x1010 [ 1416.972556][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1416.972830][ T11] kthread+0x292/0x360 [ 1416.973054][ T11] ? __pfx_kthread+0x10/0x10 [ 1416.973333][ T11] ret_from_fork+0x34/0x70 [ 1416.973571][ T11] ? __pfx_kthread+0x10/0x10 [ 1416.973819][ T11] ret_from_fork_asm+0x1b/0x30 [ 1416.974082][ T11] [ 1416.974249][ T11] irq event stamp: 15899 [ 1416.974475][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1416.974966][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1416.975458][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1416.976018][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1416.976542][ T11] ---[ end trace 0000000000000000 ]--- [ 1417.938442][T13227] veth0: renamed from veth1 [ 1419.647199][T13253] br0: port 1(vx0) entered blocking state [ 1419.647645][T13253] br0: port 1(vx0) entered disabled state [ 1419.648217][T13253] vx0: entered allmulticast mode [ 1419.649185][T13253] vx0: entered promiscuous mode [ 1419.652643][T13253] br0: port 1(vx0) entered blocking state [ 1419.652979][T13253] br0: port 1(vx0) entered forwarding state [ 1422.055656][T13283] br0: port 1(vx0) entered blocking state [ 1422.056012][T13283] br0: port 1(vx0) entered disabled state [ 1422.056337][T13283] vx0: entered allmulticast mode [ 1422.057285][T13283] vx0: entered promiscuous mode [ 1422.058883][T13283] br0: port 1(vx0) entered blocking state [ 1422.059223][T13283] br0: port 1(vx0) entered forwarding state [ 1423.950767][T13314] veth0: renamed from veth1 [ 1425.708359][T13340] br0: port 1(vx0) entered blocking state [ 1425.708701][T13340] br0: port 1(vx0) entered disabled state [ 1425.709717][T13340] vx0: entered allmulticast mode [ 1425.710665][T13340] vx0: entered promiscuous mode [ 1425.712272][T13340] br0: port 1(vx0) entered blocking state [ 1425.712602][T13340] br0: port 1(vx0) entered forwarding state [ 1428.241717][T13370] br0: port 1(vx0) entered blocking state [ 1428.242771][T13370] br0: port 1(vx0) entered disabled state [ 1428.243207][T13370] vx0: entered allmulticast mode [ 1428.244309][T13370] vx0: entered promiscuous mode [ 1428.245763][T13370] br0: port 1(vx0) entered blocking state [ 1428.246094][T13370] br0: port 1(vx0) entered forwarding state # # Data path: All-zeros MDB entry - IPv4 underlay # ---------------------------------------------- # TEST: Registered IPv4 multicast - first VTEP [ OK ] # TEST: Registered IPv4 multicast - second VTEP [ OK ] # TEST: Unregistered IPv4 multicast - first VTEP [ OK ] # TEST: Unregistered IPv4 multicast - second VTEP [ OK ] # TEST: Link-local IPv4 multicast - first VTEP [ OK ] # TEST: Link-local IPv4 multicast - second VTEP [ OK ] # TEST: Registered IPv4 multicast with a unicast MAC - first VTEP [ OK ] # TEST: Registered IPv4 multicast with a unicast MAC - second VTEP [ OK ] # TEST: Registered IPv4 multicast with a broadcast MAC - first VTEP [ OK ] # TEST: Registered IPv4 multicast with a broadcast MAC - second VTEP [ OK ] # TEST: IPv4 traffic - third VTEP [ OK ] # TEST: IPv4 traffic - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast - third VTEP [ OK ] # TEST: Registered IPv6 multicast - fourth VTEP [ OK ] # TEST: Unregistered IPv6 multicast - third VTEP [ OK ] # TEST: Unregistered IPv6 multicast - fourth VTEP [ OK ] # TEST: Link-local IPv6 multicast - third VTEP [ OK ] # TEST: Link-local IPv6 multicast - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast with a unicast MAC - third VTEP [ OK ] # TEST: Registered IPv6 multicast with a unicast MAC - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast with a broadcast MAC - third VTEP [ OK ] # TEST: Registered IPv6 multicast with a broadcast MAC - fourth VTEP [ OK ] # TEST: IPv6 traffic - first VTEP [ OK ] # TEST: IPv6 traffic - second VTEP [ OK ] [ 1443.326740][ T11] vx0: left allmulticast mode [ 1443.327211][ T11] vx0: left promiscuous mode [ 1443.327780][ T11] br0: port 1(vx0) entered disabled state [ 1443.336030][ T11] ------------[ cut here ]------------ [ 1443.336487][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1443.337055][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1443.337761][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1443.338576][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1443.339339][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1443.340303][ T11] Workqueue: netns cleanup_net [ 1443.340685][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1443.341154][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1443.342810][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1443.343366][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1443.344074][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1443.344774][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1443.345469][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007992628 [ 1443.346167][ T11] R13: ffff888007992df8 R14: ffffc900000bfc98 R15: ffff888007992bc0 [ 1443.346871][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1443.347643][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1443.348254][ T11] CR2: 00007fe760fd2000 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1443.348969][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1443.349659][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1443.350337][ T11] Call Trace: [ 1443.350611][ T11] [ 1443.350850][ T11] ? __warn+0xcd/0x2d0 [ 1443.351197][ T11] ? console_trylock+0x61/0xf0 [ 1443.351590][ T11] ? sysfs_remove_group+0x101/0x160 [ 1443.352025][ T11] ? report_bug+0x291/0x2e0 [ 1443.352441][ T11] ? handle_bug+0x3d/0x80 [ 1443.352847][ T11] ? exc_invalid_op+0x18/0x50 [ 1443.353258][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1443.353725][ T11] ? desc_read+0x2af/0x440 [ 1443.354129][ T11] ? sysfs_remove_group+0x101/0x160 [ 1443.354597][ T11] br_dev_delete+0x10d/0x190 [ 1443.355005][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1443.355482][ T11] cleanup_net+0x499/0xb50 [ 1443.355885][ T11] ? lock_acquire+0x1c1/0x220 [ 1443.356299][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1443.356747][ T11] ? lock_acquire+0x1c1/0x220 [ 1443.357157][ T11] ? process_one_work+0x714/0x1310 [ 1443.357634][ T11] process_one_work+0x78f/0x1310 [ 1443.358084][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1443.358567][ T11] ? assign_work+0x16c/0x240 [ 1443.358987][ T11] worker_thread+0x73d/0x1010 [ 1443.359395][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1443.359849][ T11] kthread+0x292/0x360 [ 1443.360203][ T11] ? __pfx_kthread+0x10/0x10 [ 1443.360601][ T11] ret_from_fork+0x34/0x70 [ 1443.361121][ T11] ? __pfx_kthread+0x10/0x10 [ 1443.361494][ T11] ret_from_fork_asm+0x1b/0x30 [ 1443.361892][ T11] [ 1443.362145][ T11] irq event stamp: 15899 [ 1443.362502][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1443.363229][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1443.364188][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1443.364932][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1443.365722][ T11] ---[ end trace 0000000000000000 ]--- [ 1443.527407][ T11] vx0: left allmulticast mode [ 1443.527700][ T11] vx0: left promiscuous mode [ 1443.528090][ T11] br0: port 1(vx0) entered disabled state [ 1443.536427][ T11] ------------[ cut here ]------------ [ 1443.536767][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1443.537190][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1443.537710][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1443.538286][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1443.538853][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1443.539569][ T11] Workqueue: netns cleanup_net [ 1443.539896][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1443.540392][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1443.541578][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1443.541928][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1443.542416][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1443.542861][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1443.543334][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bf3a628 [ 1443.543773][ T11] R13: ffff88800bf3adf8 R14: ffffc900000bfc98 R15: ffff88800bf3abc0 [ 1443.544255][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1443.544767][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1443.545133][ T11] CR2: 00007f321d190000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1443.545561][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1443.545999][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1443.546516][ T11] Call Trace: [ 1443.546711][ T11] [ 1443.546893][ T11] ? __warn+0xcd/0x2d0 [ 1443.547159][ T11] ? console_trylock+0x61/0xf0 [ 1443.547418][ T11] ? sysfs_remove_group+0x101/0x160 [ 1443.547757][ T11] ? report_bug+0x291/0x2e0 [ 1443.548100][ T11] ? handle_bug+0x3d/0x80 [ 1443.548387][ T11] ? exc_invalid_op+0x18/0x50 [ 1443.548668][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1443.548998][ T11] ? desc_read+0x2af/0x440 [ 1443.549283][ T11] ? sysfs_remove_group+0x101/0x160 [ 1443.549619][ T11] br_dev_delete+0x10d/0x190 [ 1443.549933][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1443.550269][ T11] cleanup_net+0x499/0xb50 [ 1443.550557][ T11] ? lock_acquire+0x1c1/0x220 [ 1443.550870][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1443.551198][ T11] ? lock_acquire+0x1c1/0x220 [ 1443.551513][ T11] ? process_one_work+0x714/0x1310 [ 1443.551849][ T11] process_one_work+0x78f/0x1310 [ 1443.552176][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1443.552511][ T11] ? assign_work+0x16c/0x240 [ 1443.552807][ T11] worker_thread+0x73d/0x1010 [ 1443.553131][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1443.553458][ T11] kthread+0x292/0x360 [ 1443.553729][ T11] ? __pfx_kthread+0x10/0x10 [ 1443.554053][ T11] ret_from_fork+0x34/0x70 [ 1443.554349][ T11] ? __pfx_kthread+0x10/0x10 [ 1443.554643][ T11] ret_from_fork_asm+0x1b/0x30 [ 1443.554959][ T11] [ 1443.555154][ T11] irq event stamp: 15899 [ 1443.555447][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1443.555980][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1443.556518][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1443.557061][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1443.557665][ T11] ---[ end trace 0000000000000000 ]--- [ 1443.740646][ T11] vx0: left allmulticast mode [ 1443.741084][ T11] vx0: left promiscuous mode [ 1443.741609][ T11] br0: port 1(vx0) entered disabled state [ 1443.758985][ T11] ------------[ cut here ]------------ [ 1443.759452][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1443.760091][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1443.760893][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1443.761756][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1443.762583][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1443.763592][ T11] Workqueue: netns cleanup_net [ 1443.764028][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1443.764550][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1443.766222][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1443.766763][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1443.767440][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1443.768152][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1443.768826][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bfca628 [ 1443.769504][ T11] R13: ffff88800bfcadf8 R14: ffffc900000bfc98 R15: ffff88800bfcabc0 [ 1443.770180][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1443.770944][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1443.771526][ T11] CR2: 00007f04a13ca270 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1443.772229][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1443.772899][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1443.773597][ T11] Call Trace: [ 1443.773950][ T11] [ 1443.774233][ T11] ? __warn+0xcd/0x2d0 [ 1443.774597][ T11] ? console_trylock+0x61/0xf0 [ 1443.775042][ T11] ? sysfs_remove_group+0x101/0x160 [ 1443.775513][ T11] ? report_bug+0x291/0x2e0 [ 1443.775940][ T11] ? handle_bug+0x3d/0x80 [ 1443.776324][ T11] ? exc_invalid_op+0x18/0x50 [ 1443.776763][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1443.777249][ T11] ? desc_read+0x2af/0x440 [ 1443.777650][ T11] ? sysfs_remove_group+0x101/0x160 [ 1443.778112][ T11] br_dev_delete+0x10d/0x190 [ 1443.778538][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1443.779028][ T11] cleanup_net+0x499/0xb50 [ 1443.779444][ T11] ? lock_acquire+0x1c1/0x220 [ 1443.779860][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1443.780317][ T11] ? lock_acquire+0x1c1/0x220 [ 1443.780759][ T11] ? process_one_work+0x714/0x1310 [ 1443.781229][ T11] process_one_work+0x78f/0x1310 [ 1443.781662][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1443.782159][ T11] ? assign_work+0x16c/0x240 [ 1443.782581][ T11] worker_thread+0x73d/0x1010 [ 1443.783008][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1443.783332][ T11] kthread+0x292/0x360 [ 1443.783548][ T11] ? __pfx_kthread+0x10/0x10 [ 1443.783796][ T11] ret_from_fork+0x34/0x70 [ 1443.784044][ T11] ? __pfx_kthread+0x10/0x10 [ 1443.784302][ T11] ret_from_fork_asm+0x1b/0x30 [ 1443.784561][ T11] [ 1443.784727][ T11] irq event stamp: 15899 [ 1443.784959][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1443.785455][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1443.785992][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1443.786608][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1443.787177][ T11] ---[ end trace 0000000000000000 ]--- [ 1443.949491][ T11] vx0: left allmulticast mode [ 1443.949831][ T11] vx0: left promiscuous mode [ 1443.950203][ T11] br0: port 1(vx0) entered disabled state [ 1443.961404][ T11] ------------[ cut here ]------------ [ 1443.961752][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1443.962196][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1443.962718][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1443.963342][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1443.963895][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1443.964596][ T11] Workqueue: netns cleanup_net [ 1443.964892][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1443.965216][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1443.966249][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1443.966576][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1443.967001][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1443.967420][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1443.967838][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a19a628 [ 1443.968305][ T11] R13: ffff88800a19adf8 R14: ffffc900000bfc98 R15: ffff88800a19abc0 [ 1443.968789][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1443.969301][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1443.969687][ T11] CR2: 00007f50b98ee000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1443.970166][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1443.970593][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1443.971069][ T11] Call Trace: [ 1443.971268][ T11] [ 1443.971450][ T11] ? __warn+0xcd/0x2d0 [ 1443.971706][ T11] ? console_trylock+0x61/0xf0 [ 1443.972005][ T11] ? sysfs_remove_group+0x101/0x160 [ 1443.972456][ T11] ? report_bug+0x291/0x2e0 [ 1443.972889][ T11] ? handle_bug+0x3d/0x80 [ 1443.973264][ T11] ? exc_invalid_op+0x18/0x50 [ 1443.973641][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1443.974111][ T11] ? desc_read+0x2af/0x440 [ 1443.974519][ T11] ? sysfs_remove_group+0x101/0x160 [ 1443.974985][ T11] br_dev_delete+0x10d/0x190 [ 1443.975393][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1443.975875][ T11] cleanup_net+0x499/0xb50 [ 1443.976306][ T11] ? lock_acquire+0x1c1/0x220 [ 1443.976732][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1443.977178][ T11] ? lock_acquire+0x1c1/0x220 [ 1443.977601][ T11] ? process_one_work+0x714/0x1310 [ 1443.978097][ T11] process_one_work+0x78f/0x1310 [ 1443.978549][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1443.979039][ T11] ? assign_work+0x16c/0x240 [ 1443.979467][ T11] worker_thread+0x73d/0x1010 [ 1443.979899][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1443.980317][ T11] kthread+0x292/0x360 [ 1443.980646][ T11] ? __pfx_kthread+0x10/0x10 [ 1443.981016][ T11] ret_from_fork+0x34/0x70 [ 1443.981374][ T11] ? __pfx_kthread+0x10/0x10 [ 1443.981745][ T11] ret_from_fork_asm+0x1b/0x30 [ 1443.982151][ T11] [ 1443.982407][ T11] irq event stamp: 15899 [ 1443.982783][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1443.983552][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1443.984355][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1443.985145][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1443.985978][ T11] ---[ end trace 0000000000000000 ]--- [ 1445.005716][T13563] veth0: renamed from veth1 [ 1446.776859][T13590] br0: port 1(vx0) entered blocking state [ 1446.777765][T13590] br0: port 1(vx0) entered disabled state [ 1446.779747][T13590] vx0: entered allmulticast mode [ 1446.781191][T13590] vx0: entered promiscuous mode [ 1446.784134][T13590] br0: port 1(vx0) entered blocking state [ 1446.784539][T13590] br0: port 1(vx0) entered forwarding state [ 1449.397829][T13620] br0: port 1(vx0) entered blocking state [ 1449.398181][T13620] br0: port 1(vx0) entered disabled state [ 1449.398506][T13620] vx0: entered allmulticast mode [ 1449.399486][T13620] vx0: entered promiscuous mode [ 1449.401164][T13620] br0: port 1(vx0) entered blocking state [ 1449.401483][T13620] br0: port 1(vx0) entered forwarding state [ 1451.325459][T13651] veth0: renamed from veth1 [ 1453.096105][T13677] br0: port 1(vx0) entered blocking state [ 1453.096448][T13677] br0: port 1(vx0) entered disabled state [ 1453.096770][T13677] vx0: entered allmulticast mode [ 1453.098041][T13677] vx0: entered promiscuous mode [ 1453.099551][T13677] br0: port 1(vx0) entered blocking state [ 1453.099874][T13677] br0: port 1(vx0) entered forwarding state [ 1455.566792][T13707] br0: port 1(vx0) entered blocking state [ 1455.567159][T13707] br0: port 1(vx0) entered disabled state [ 1455.567513][T13707] vx0: entered allmulticast mode [ 1455.568526][T13707] vx0: entered promiscuous mode [ 1455.570675][T13707] br0: port 1(vx0) entered blocking state [ 1455.571063][T13707] br0: port 1(vx0) entered forwarding state # # Data path: All-zeros MDB entry - IPv6 underlay # ---------------------------------------------- # TEST: Registered IPv4 multicast - first VTEP [ OK ] # TEST: Registered IPv4 multicast - second VTEP [ OK ] # TEST: Unregistered IPv4 multicast - first VTEP [ OK ] # TEST: Unregistered IPv4 multicast - second VTEP [ OK ] # TEST: Link-local IPv4 multicast - first VTEP [ OK ] # TEST: Link-local IPv4 multicast - second VTEP [ OK ] # TEST: Registered IPv4 multicast with a unicast MAC - first VTEP [ OK ] # TEST: Registered IPv4 multicast with a unicast MAC - second VTEP [ OK ] # TEST: Registered IPv4 multicast with a broadcast MAC - first VTEP [ OK ] # TEST: Registered IPv4 multicast with a broadcast MAC - second VTEP [ OK ] # TEST: IPv4 traffic - third VTEP [ OK ] # TEST: IPv4 traffic - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast - third VTEP [ OK ] # TEST: Registered IPv6 multicast - fourth VTEP [ OK ] # TEST: Unregistered IPv6 multicast - third VTEP [ OK ] # TEST: Unregistered IPv6 multicast - fourth VTEP [ OK ] # TEST: Link-local IPv6 multicast - third VTEP [ OK ] # TEST: Link-local IPv6 multicast - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast with a unicast MAC - third VTEP [ OK ] # TEST: Registered IPv6 multicast with a unicast MAC - fourth VTEP [ OK ] # TEST: Registered IPv6 multicast with a broadcast MAC - third VTEP [ OK ] # TEST: Registered IPv6 multicast with a broadcast MAC - fourth VTEP [ OK ] # TEST: IPv6 traffic - first VTEP [ OK ] # TEST: IPv6 traffic - second VTEP [ OK ] [ 1470.349541][ T11] vx0: left allmulticast mode [ 1470.349838][ T11] vx0: left promiscuous mode [ 1470.350179][ T11] br0: port 1(vx0) entered disabled state [ 1470.365229][ T11] ------------[ cut here ]------------ [ 1470.365581][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1470.366000][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1470.366503][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1470.367042][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1470.367622][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1470.368351][ T11] Workqueue: netns cleanup_net [ 1470.368642][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1470.368990][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1470.370105][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1470.370471][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1470.370924][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1470.371394][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1470.371865][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800f61a628 [ 1470.372338][ T11] R13: ffff88800f61adf8 R14: ffffc900000bfc98 R15: ffff88800f61abc0 [ 1470.372794][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1470.373323][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1470.373726][ T11] CR2: 000055989c0840f0 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1470.374175][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1470.374598][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1470.375027][ T11] Call Trace: [ 1470.375211][ T11] [ 1470.375371][ T11] ? __warn+0xcd/0x2d0 [ 1470.375594][ T11] ? console_trylock+0x61/0xf0 [ 1470.375849][ T11] ? sysfs_remove_group+0x101/0x160 [ 1470.376134][ T11] ? report_bug+0x291/0x2e0 [ 1470.376384][ T11] ? handle_bug+0x3d/0x80 [ 1470.376621][ T11] ? exc_invalid_op+0x18/0x50 [ 1470.376910][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1470.377237][ T11] ? desc_read+0x2af/0x440 [ 1470.377482][ T11] ? sysfs_remove_group+0x101/0x160 [ 1470.377791][ T11] br_dev_delete+0x10d/0x190 [ 1470.378078][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1470.378397][ T11] cleanup_net+0x499/0xb50 [ 1470.378663][ T11] ? lock_acquire+0x1c1/0x220 [ 1470.378952][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1470.379232][ T11] ? lock_acquire+0x1c1/0x220 [ 1470.379502][ T11] ? process_one_work+0x714/0x1310 [ 1470.379819][ T11] process_one_work+0x78f/0x1310 [ 1470.380113][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1470.380421][ T11] ? assign_work+0x16c/0x240 [ 1470.380709][ T11] worker_thread+0x73d/0x1010 [ 1470.380981][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1470.381300][ T11] kthread+0x292/0x360 [ 1470.381546][ T11] ? __pfx_kthread+0x10/0x10 [ 1470.381800][ T11] ret_from_fork+0x34/0x70 [ 1470.382095][ T11] ? __pfx_kthread+0x10/0x10 [ 1470.382376][ T11] ret_from_fork_asm+0x1b/0x30 [ 1470.382642][ T11] [ 1470.382825][ T11] irq event stamp: 15899 [ 1470.383090][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1470.383612][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1470.384157][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1470.384719][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1470.385274][ T11] ---[ end trace 0000000000000000 ]--- [ 1470.543682][ T11] vx0: left allmulticast mode [ 1470.544124][ T11] vx0: left promiscuous mode [ 1470.544623][ T11] br0: port 1(vx0) entered disabled state [ 1470.562154][ T11] ------------[ cut here ]------------ [ 1470.562473][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1470.562862][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1470.563459][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1470.564275][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1470.565105][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1470.566090][ T11] Workqueue: netns cleanup_net [ 1470.566499][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1470.567011][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1470.568703][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1470.569236][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1470.569945][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1470.570606][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1470.571314][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800cf82628 [ 1470.571993][ T11] R13: ffff88800cf82df8 R14: ffffc900000bfc98 R15: ffff88800cf82bc0 [ 1470.572713][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1470.573433][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1470.573973][ T11] CR2: 00007fed286c9000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1470.574604][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1470.575310][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1470.575988][ T11] Call Trace: [ 1470.576294][ T11] [ 1470.576538][ T11] ? __warn+0xcd/0x2d0 [ 1470.576946][ T11] ? console_trylock+0x61/0xf0 [ 1470.577366][ T11] ? sysfs_remove_group+0x101/0x160 [ 1470.577827][ T11] ? report_bug+0x291/0x2e0 [ 1470.578229][ T11] ? handle_bug+0x3d/0x80 [ 1470.578632][ T11] ? exc_invalid_op+0x18/0x50 [ 1470.579036][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1470.579480][ T11] ? desc_read+0x2af/0x440 [ 1470.579860][ T11] ? sysfs_remove_group+0x101/0x160 [ 1470.580478][ T11] br_dev_delete+0x10d/0x190 [ 1470.580874][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1470.581359][ T11] cleanup_net+0x499/0xb50 [ 1470.581729][ T11] ? lock_acquire+0x1c1/0x220 [ 1470.582160][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1470.582585][ T11] ? lock_acquire+0x1c1/0x220 [ 1470.583041][ T11] ? process_one_work+0x714/0x1310 [ 1470.583481][ T11] process_one_work+0x78f/0x1310 [ 1470.583915][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1470.584370][ T11] ? assign_work+0x16c/0x240 [ 1470.584755][ T11] worker_thread+0x73d/0x1010 [ 1470.585152][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1470.585562][ T11] kthread+0x292/0x360 [ 1470.585886][ T11] ? __pfx_kthread+0x10/0x10 [ 1470.586255][ T11] ret_from_fork+0x34/0x70 [ 1470.586600][ T11] ? __pfx_kthread+0x10/0x10 [ 1470.586974][ T11] ret_from_fork_asm+0x1b/0x30 [ 1470.587354][ T11] [ 1470.587599][ T11] irq event stamp: 15899 [ 1470.587936][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1470.588683][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1470.589464][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1470.590187][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1470.590960][ T11] ---[ end trace 0000000000000000 ]--- [ 1470.742453][ T11] vx0: left allmulticast mode [ 1470.742746][ T11] vx0: left promiscuous mode [ 1470.743125][ T11] br0: port 1(vx0) entered disabled state [ 1470.755170][ T11] ------------[ cut here ]------------ [ 1470.755515][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1470.755941][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1470.756461][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1470.757000][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1470.757535][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1470.758233][ T11] Workqueue: netns cleanup_net [ 1470.758540][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1470.758879][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1470.759981][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1470.760376][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1470.760830][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1470.761318][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1470.761775][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800606a628 [ 1470.762315][ T11] R13: ffff88800606adf8 R14: ffffc900000bfc98 R15: ffff88800606abc0 [ 1470.762800][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1470.763283][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1470.763676][ T11] CR2: 000055989c226bc0 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1470.764127][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1470.764592][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1470.765076][ T11] Call Trace: [ 1470.765311][ T11] [ 1470.765473][ T11] ? __warn+0xcd/0x2d0 [ 1470.765733][ T11] ? sysfs_remove_group+0x101/0x160 [ 1470.766025][ T11] ? report_bug+0x291/0x2e0 [ 1470.766275][ T11] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 1470.766620][ T11] ? handle_bug+0x3d/0x80 [ 1470.766853][ T11] ? exc_invalid_op+0x18/0x50 [ 1470.767108][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1470.767378][ T11] ? desc_read+0x2af/0x440 [ 1470.767617][ T11] ? sysfs_remove_group+0x101/0x160 [ 1470.767898][ T11] br_dev_delete+0x10d/0x190 [ 1470.768159][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1470.768484][ T11] cleanup_net+0x499/0xb50 [ 1470.768780][ T11] ? lock_acquire+0x1c1/0x220 [ 1470.769068][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1470.769390][ T11] ? lock_acquire+0x1c1/0x220 [ 1470.769682][ T11] ? process_one_work+0x714/0x1310 [ 1470.770023][ T11] process_one_work+0x78f/0x1310 [ 1470.770294][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1470.770620][ T11] ? assign_work+0x16c/0x240 [ 1470.770911][ T11] worker_thread+0x73d/0x1010 [ 1470.771210][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1470.771506][ T11] kthread+0x292/0x360 [ 1470.771771][ T11] ? __pfx_kthread+0x10/0x10 [ 1470.772077][ T11] ret_from_fork+0x34/0x70 [ 1470.772353][ T11] ? __pfx_kthread+0x10/0x10 [ 1470.772629][ T11] ret_from_fork_asm+0x1b/0x30 [ 1470.772945][ T11] [ 1470.773110][ T11] irq event stamp: 15899 [ 1470.773409][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1470.773943][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1470.774454][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1470.774987][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1470.775577][ T11] ---[ end trace 0000000000000000 ]--- [ 1470.973440][ T11] vx0: left allmulticast mode [ 1470.973735][ T11] vx0: left promiscuous mode [ 1470.974114][ T11] br0: port 1(vx0) entered disabled state [ 1470.984321][ T11] ------------[ cut here ]------------ [ 1470.984664][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1470.985129][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1470.985664][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1470.986236][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1470.986771][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1470.987496][ T11] Workqueue: netns cleanup_net [ 1470.987785][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1470.988148][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1470.989245][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1470.989595][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1470.990071][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1470.990555][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1470.990995][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880092da628 [ 1470.991455][ T11] R13: ffff8880092dadf8 R14: ffffc900000bfc98 R15: ffff8880092dabc0 [ 1470.991938][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1470.992467][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1470.992869][ T11] CR2: 00007f844b761000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1470.993296][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1470.993715][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1470.994140][ T11] Call Trace: [ 1470.994319][ T11] [ 1470.994477][ T11] ? __warn+0xcd/0x2d0 [ 1470.994699][ T11] ? console_trylock+0x61/0xf0 [ 1470.994981][ T11] ? sysfs_remove_group+0x101/0x160 [ 1470.995261][ T11] ? report_bug+0x291/0x2e0 [ 1470.995511][ T11] ? handle_bug+0x3d/0x80 [ 1470.995747][ T11] ? exc_invalid_op+0x18/0x50 [ 1470.996006][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1470.996288][ T11] ? desc_read+0x2af/0x440 [ 1470.996528][ T11] ? sysfs_remove_group+0x101/0x160 [ 1470.996804][ T11] br_dev_delete+0x10d/0x190 [ 1470.997062][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1470.997351][ T11] cleanup_net+0x499/0xb50 [ 1470.997632][ T11] ? lock_acquire+0x1c1/0x220 [ 1470.997920][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1470.998216][ T11] ? lock_acquire+0x1c1/0x220 [ 1470.998505][ T11] ? process_one_work+0x714/0x1310 [ 1470.998784][ T11] process_one_work+0x78f/0x1310 [ 1470.999089][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1470.999402][ T11] ? assign_work+0x16c/0x240 [ 1470.999671][ T11] worker_thread+0x73d/0x1010 [ 1470.999945][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1471.000259][ T11] kthread+0x292/0x360 [ 1471.000496][ T11] ? __pfx_kthread+0x10/0x10 [ 1471.000771][ T11] ret_from_fork+0x34/0x70 [ 1471.001044][ T11] ? __pfx_kthread+0x10/0x10 [ 1471.001317][ T11] ret_from_fork_asm+0x1b/0x30 [ 1471.001607][ T11] [ 1471.001781][ T11] irq event stamp: 15899 [ 1471.002052][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1471.002598][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1471.003146][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1471.003691][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1471.004270][ T11] ---[ end trace 0000000000000000 ]--- [ 1472.003320][T13899] veth0: renamed from veth1 [ 1473.781029][T13929] br0: port 1(vx0) entered blocking state [ 1473.781374][T13929] br0: port 1(vx0) entered disabled state [ 1473.781698][T13929] vx0: entered allmulticast mode [ 1473.783457][T13929] vx0: entered promiscuous mode [ 1473.787632][T13929] br0: port 1(vx0) entered blocking state [ 1473.787965][T13929] br0: port 1(vx0) entered forwarding state [ 1476.370694][T13959] br0: port 1(vx0) entered blocking state [ 1476.371205][T13959] br0: port 1(vx0) entered disabled state [ 1476.371696][T13959] vx0: entered allmulticast mode [ 1476.373585][T13959] vx0: entered promiscuous mode [ 1476.376451][T13959] br0: port 1(vx0) entered blocking state [ 1476.376932][T13959] br0: port 1(vx0) entered forwarding state [ 1478.309650][T13990] veth0: renamed from veth1 [ 1480.081695][T14016] br0: port 1(vx0) entered blocking state [ 1480.082066][T14016] br0: port 1(vx0) entered disabled state [ 1480.082391][T14016] vx0: entered allmulticast mode [ 1480.083373][T14016] vx0: entered promiscuous mode [ 1480.088204][T14016] br0: port 1(vx0) entered blocking state [ 1480.088529][T14016] br0: port 1(vx0) entered forwarding state [ 1482.568255][T14046] br0: port 1(vx0) entered blocking state [ 1482.568599][T14046] br0: port 1(vx0) entered disabled state [ 1482.568937][T14046] vx0: entered allmulticast mode [ 1482.569889][T14046] vx0: entered promiscuous mode [ 1482.572247][T14046] br0: port 1(vx0) entered blocking state [ 1482.572578][T14046] br0: port 1(vx0) entered forwarding state # # Data path: MDB with FDB - IPv4 overlay / IPv4 underlay # ------------------------------------------------------ # TEST: IP multicast - first VTEP [ OK ] # TEST: IP multicast - second VTEP [ OK ] # TEST: Broadcast - first VTEP [ OK ] # TEST: Broadcast - second VTEP [ OK ] # TEST: IP multicast after removal - first VTEP [ OK ] # TEST: IP multicast after removal - second VTEP [ OK ] [ 1491.160233][ T11] vx0: left allmulticast mode [ 1491.160557][ T11] vx0: left promiscuous mode [ 1491.161629][ T11] br0: port 1(vx0) entered disabled state [ 1491.174775][ T11] ------------[ cut here ]------------ [ 1491.175099][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1491.175500][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1491.176086][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1491.176671][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1491.177213][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1491.177943][ T11] Workqueue: netns cleanup_net [ 1491.178238][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1491.178583][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1491.179701][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1491.180087][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1491.180564][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1491.181054][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1491.181539][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006dea628 [ 1491.182060][ T11] R13: ffff888006deadf8 R14: ffffc900000bfc98 R15: ffff888006deabc0 [ 1491.182559][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1491.183083][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1491.183479][ T11] CR2: 000055989c0840f0 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1491.183957][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1491.184470][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1491.184938][ T11] Call Trace: [ 1491.185120][ T11] [ 1491.185282][ T11] ? __warn+0xcd/0x2d0 [ 1491.185509][ T11] ? console_trylock+0x61/0xf0 [ 1491.185773][ T11] ? sysfs_remove_group+0x101/0x160 [ 1491.186060][ T11] ? report_bug+0x291/0x2e0 [ 1491.186310][ T11] ? handle_bug+0x3d/0x80 [ 1491.186548][ T11] ? exc_invalid_op+0x18/0x50 [ 1491.186802][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1491.187089][ T11] ? desc_read+0x2af/0x440 [ 1491.187344][ T11] ? sysfs_remove_group+0x101/0x160 [ 1491.187636][ T11] br_dev_delete+0x10d/0x190 [ 1491.187925][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1491.188225][ T11] cleanup_net+0x499/0xb50 [ 1491.188500][ T11] ? lock_acquire+0x1c1/0x220 [ 1491.188802][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1491.189104][ T11] ? lock_acquire+0x1c1/0x220 [ 1491.189371][ T11] ? process_one_work+0x714/0x1310 [ 1491.189688][ T11] process_one_work+0x78f/0x1310 [ 1491.189985][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1491.190297][ T11] ? assign_work+0x16c/0x240 [ 1491.190581][ T11] worker_thread+0x73d/0x1010 [ 1491.190864][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1491.191180][ T11] kthread+0x292/0x360 [ 1491.191431][ T11] ? __pfx_kthread+0x10/0x10 [ 1491.191706][ T11] ret_from_fork+0x34/0x70 [ 1491.191982][ T11] ? __pfx_kthread+0x10/0x10 [ 1491.192314][ T11] ret_from_fork_asm+0x1b/0x30 [ 1491.192614][ T11] [ 1491.192798][ T11] irq event stamp: 15899 [ 1491.193046][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1491.193601][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1491.194120][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1491.194638][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1491.195178][ T11] ---[ end trace 0000000000000000 ]--- [ 1491.353416][ T11] vx0: left allmulticast mode [ 1491.353707][ T11] vx0: left promiscuous mode [ 1491.354104][ T11] br0: port 1(vx0) entered disabled state [ 1491.365994][ T11] ------------[ cut here ]------------ [ 1491.366325][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1491.366734][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1491.367272][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1491.367844][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1491.368399][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1491.369060][ T11] Workqueue: netns cleanup_net [ 1491.369321][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1491.369635][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1491.370757][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1491.371148][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1491.371625][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1491.372120][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1491.372541][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a17a628 [ 1491.373022][ T11] R13: ffff88800a17adf8 R14: ffffc900000bfc98 R15: ffff88800a17abc0 [ 1491.373495][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1491.374019][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1491.374395][ T11] CR2: 00007f931abe6270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1491.374861][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1491.375336][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1491.375805][ T11] Call Trace: [ 1491.375997][ T11] [ 1491.376180][ T11] ? __warn+0xcd/0x2d0 [ 1491.376429][ T11] ? console_trylock+0x61/0xf0 [ 1491.376710][ T11] ? sysfs_remove_group+0x101/0x160 [ 1491.377009][ T11] ? report_bug+0x291/0x2e0 [ 1491.377286][ T11] ? handle_bug+0x3d/0x80 [ 1491.377548][ T11] ? exc_invalid_op+0x18/0x50 [ 1491.377806][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1491.378127][ T11] ? desc_read+0x2af/0x440 [ 1491.378367][ T11] ? sysfs_remove_group+0x101/0x160 [ 1491.378648][ T11] br_dev_delete+0x10d/0x190 [ 1491.378907][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1491.379193][ T11] cleanup_net+0x499/0xb50 [ 1491.379435][ T11] ? lock_acquire+0x1c1/0x220 [ 1491.379685][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1491.379956][ T11] ? lock_acquire+0x1c1/0x220 [ 1491.380248][ T11] ? process_one_work+0x714/0x1310 [ 1491.380546][ T11] process_one_work+0x78f/0x1310 [ 1491.380854][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1491.381169][ T11] ? assign_work+0x16c/0x240 [ 1491.381447][ T11] worker_thread+0x73d/0x1010 [ 1491.381743][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1491.382065][ T11] kthread+0x292/0x360 [ 1491.382307][ T11] ? __pfx_kthread+0x10/0x10 [ 1491.382579][ T11] ret_from_fork+0x34/0x70 [ 1491.382841][ T11] ? __pfx_kthread+0x10/0x10 [ 1491.383121][ T11] ret_from_fork_asm+0x1b/0x30 [ 1491.383419][ T11] [ 1491.383612][ T11] irq event stamp: 15899 [ 1491.383850][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1491.384405][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1491.384936][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1491.385495][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1491.386120][ T11] ---[ end trace 0000000000000000 ]--- [ 1491.558706][ T11] vx0: left allmulticast mode [ 1491.559135][ T11] vx0: left promiscuous mode [ 1491.559634][ T11] br0: port 1(vx0) entered disabled state [ 1491.576073][ T11] ------------[ cut here ]------------ [ 1491.576390][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1491.576772][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1491.577339][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1491.577927][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1491.578494][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1491.579306][ T11] Workqueue: netns cleanup_net [ 1491.579570][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1491.579882][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1491.581035][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1491.581410][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1491.581873][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1491.582465][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1491.582921][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800802a628 [ 1491.583410][ T11] R13: ffff88800802adf8 R14: ffffc900000bfc98 R15: ffff88800802abc0 [ 1491.583885][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1491.584419][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1491.584829][ T11] CR2: 00007f931abe6270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1491.585294][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1491.585762][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1491.586236][ T11] Call Trace: [ 1491.586413][ T11] [ 1491.586572][ T11] ? __warn+0xcd/0x2d0 [ 1491.586793][ T11] ? console_trylock+0x61/0xf0 [ 1491.587067][ T11] ? sysfs_remove_group+0x101/0x160 [ 1491.587346][ T11] ? report_bug+0x291/0x2e0 [ 1491.587592][ T11] ? handle_bug+0x3d/0x80 [ 1491.587825][ T11] ? exc_invalid_op+0x18/0x50 [ 1491.588094][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1491.588368][ T11] ? desc_read+0x2af/0x440 [ 1491.588645][ T11] ? sysfs_remove_group+0x101/0x160 [ 1491.588972][ T11] br_dev_delete+0x10d/0x190 [ 1491.589270][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1491.589588][ T11] cleanup_net+0x499/0xb50 [ 1491.589884][ T11] ? lock_acquire+0x1c1/0x220 [ 1491.590178][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1491.590511][ T11] ? lock_acquire+0x1c1/0x220 [ 1491.590797][ T11] ? process_one_work+0x714/0x1310 [ 1491.591118][ T11] process_one_work+0x78f/0x1310 [ 1491.591415][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1491.591730][ T11] ? assign_work+0x16c/0x240 [ 1491.592033][ T11] worker_thread+0x73d/0x1010 [ 1491.592328][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1491.592626][ T11] kthread+0x292/0x360 [ 1491.592883][ T11] ? __pfx_kthread+0x10/0x10 [ 1491.593177][ T11] ret_from_fork+0x34/0x70 [ 1491.593445][ T11] ? __pfx_kthread+0x10/0x10 [ 1491.593707][ T11] ret_from_fork_asm+0x1b/0x30 [ 1491.593990][ T11] [ 1491.594184][ T11] irq event stamp: 15899 [ 1491.594424][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1491.594916][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1491.595411][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1491.595900][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1491.596437][ T11] ---[ end trace 0000000000000000 ]--- [ 1491.755449][ T11] vx0: left allmulticast mode [ 1491.755761][ T11] vx0: left promiscuous mode [ 1491.756130][ T11] br0: port 1(vx0) entered disabled state [ 1491.773132][ T11] ------------[ cut here ]------------ [ 1491.773471][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1491.773862][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1491.774385][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1491.774954][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1491.775501][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1491.776202][ T11] Workqueue: netns cleanup_net [ 1491.776480][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1491.776839][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1491.777910][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1491.778243][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1491.778700][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1491.779173][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1491.779589][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009eaa628 [ 1491.780013][ T11] R13: ffff888009eaadf8 R14: ffffc900000bfc98 R15: ffff888009eaabc0 [ 1491.780428][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1491.780894][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1491.781256][ T11] CR2: 00007fdeacf82270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1491.781673][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1491.782105][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1491.782522][ T11] Call Trace: [ 1491.782696][ T11] [ 1491.782854][ T11] ? __warn+0xcd/0x2d0 [ 1491.783078][ T11] ? console_trylock+0x61/0xf0 [ 1491.783381][ T11] ? sysfs_remove_group+0x101/0x160 [ 1491.783678][ T11] ? report_bug+0x291/0x2e0 [ 1491.783999][ T11] ? handle_bug+0x3d/0x80 [ 1491.784232][ T11] ? exc_invalid_op+0x18/0x50 [ 1491.784512][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1491.784783][ T11] ? desc_read+0x2af/0x440 [ 1491.785059][ T11] ? sysfs_remove_group+0x101/0x160 [ 1491.785362][ T11] br_dev_delete+0x10d/0x190 [ 1491.785634][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1491.785924][ T11] cleanup_net+0x499/0xb50 [ 1491.786166][ T11] ? lock_acquire+0x1c1/0x220 [ 1491.786415][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1491.786716][ T11] ? lock_acquire+0x1c1/0x220 [ 1491.786973][ T11] ? process_one_work+0x714/0x1310 [ 1491.787301][ T11] process_one_work+0x78f/0x1310 [ 1491.787567][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1491.787884][ T11] ? assign_work+0x16c/0x240 [ 1491.788140][ T11] worker_thread+0x73d/0x1010 [ 1491.788414][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1491.788688][ T11] kthread+0x292/0x360 [ 1491.788947][ T11] ? __pfx_kthread+0x10/0x10 [ 1491.789195][ T11] ret_from_fork+0x34/0x70 [ 1491.789479][ T11] ? __pfx_kthread+0x10/0x10 [ 1491.789725][ T11] ret_from_fork_asm+0x1b/0x30 [ 1491.790030][ T11] [ 1491.790198][ T11] irq event stamp: 15899 [ 1491.790451][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1491.790985][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1491.791527][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1491.792070][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1491.792627][ T11] ---[ end trace 0000000000000000 ]--- [ 1492.833462][T14137] veth0: renamed from veth1 [ 1494.620015][T14164] br0: port 1(vx0) entered blocking state [ 1494.620363][T14164] br0: port 1(vx0) entered disabled state [ 1494.620685][T14164] vx0: entered allmulticast mode [ 1494.621631][T14164] vx0: entered promiscuous mode [ 1494.623175][T14164] br0: port 1(vx0) entered blocking state [ 1494.623493][T14164] br0: port 1(vx0) entered forwarding state [ 1497.085095][T14194] br0: port 1(vx0) entered blocking state [ 1497.085447][T14194] br0: port 1(vx0) entered disabled state [ 1497.085773][T14194] vx0: entered allmulticast mode [ 1497.086743][T14194] vx0: entered promiscuous mode [ 1497.088444][T14194] br0: port 1(vx0) entered blocking state [ 1497.088772][T14194] br0: port 1(vx0) entered forwarding state [ 1498.966376][T14225] veth0: renamed from veth1 [ 1500.756201][T14252] br0: port 1(vx0) entered blocking state [ 1500.756550][T14252] br0: port 1(vx0) entered disabled state [ 1500.756879][T14252] vx0: entered allmulticast mode [ 1500.758261][T14252] vx0: entered promiscuous mode [ 1500.759791][T14252] br0: port 1(vx0) entered blocking state [ 1500.760113][T14252] br0: port 1(vx0) entered forwarding state [ 1503.356715][T14282] br0: port 1(vx0) entered blocking state [ 1503.357072][T14282] br0: port 1(vx0) entered disabled state [ 1503.357400][T14282] vx0: entered allmulticast mode [ 1503.358357][T14282] vx0: entered promiscuous mode [ 1503.360071][T14282] br0: port 1(vx0) entered blocking state [ 1503.360386][T14282] br0: port 1(vx0) entered forwarding state # # Data path: MDB with FDB - IPv6 overlay / IPv4 underlay # ------------------------------------------------------ # TEST: IP multicast - first VTEP [ OK ] # TEST: IP multicast - second VTEP [ OK ] # TEST: Broadcast - first VTEP [ OK ] # TEST: Broadcast - second VTEP [ OK ] # TEST: IP multicast after removal - first VTEP [ OK ] # TEST: IP multicast after removal - second VTEP [ OK ] [ 1512.020367][ T11] vx0: left allmulticast mode [ 1512.020658][ T11] vx0: left promiscuous mode [ 1512.020982][ T11] br0: port 1(vx0) entered disabled state [ 1512.031171][ T11] ------------[ cut here ]------------ [ 1512.031512][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1512.031979][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1512.032566][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1512.033165][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1512.033667][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1512.034334][ T11] Workqueue: netns cleanup_net [ 1512.034605][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1512.034924][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1512.035969][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1512.036302][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1512.036720][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1512.037217][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1512.037709][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888004e3a628 [ 1512.038167][ T11] R13: ffff888004e3adf8 R14: ffffc900000bfc98 R15: ffff888004e3abc0 [ 1512.038634][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1512.039105][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1512.039459][ T11] CR2: 00007fb76ca67000 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1512.039935][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1512.040398][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1512.040831][ T11] Call Trace: [ 1512.041058][ T11] [ 1512.041230][ T11] ? __warn+0xcd/0x2d0 [ 1512.041490][ T11] ? console_trylock+0x61/0xf0 [ 1512.041770][ T11] ? sysfs_remove_group+0x101/0x160 [ 1512.042094][ T11] ? report_bug+0x291/0x2e0 [ 1512.042371][ T11] ? handle_bug+0x3d/0x80 [ 1512.042605][ T11] ? exc_invalid_op+0x18/0x50 [ 1512.042913][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1512.043215][ T11] ? desc_read+0x2af/0x440 [ 1512.043472][ T11] ? sysfs_remove_group+0x101/0x160 [ 1512.043789][ T11] br_dev_delete+0x10d/0x190 [ 1512.044093][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1512.044408][ T11] cleanup_net+0x499/0xb50 [ 1512.044666][ T11] ? lock_acquire+0x1c1/0x220 [ 1512.044933][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1512.045231][ T11] ? lock_acquire+0x1c1/0x220 [ 1512.045518][ T11] ? process_one_work+0x714/0x1310 [ 1512.045815][ T11] process_one_work+0x78f/0x1310 [ 1512.046110][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1512.046403][ T11] ? assign_work+0x16c/0x240 [ 1512.046654][ T11] worker_thread+0x73d/0x1010 [ 1512.046913][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1512.047188][ T11] kthread+0x292/0x360 [ 1512.047407][ T11] ? __pfx_kthread+0x10/0x10 [ 1512.047650][ T11] ret_from_fork+0x34/0x70 [ 1512.047890][ T11] ? __pfx_kthread+0x10/0x10 [ 1512.048148][ T11] ret_from_fork_asm+0x1b/0x30 [ 1512.048412][ T11] [ 1512.048577][ T11] irq event stamp: 15899 [ 1512.048806][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1512.049310][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1512.049852][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1512.050400][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1512.050960][ T11] ---[ end trace 0000000000000000 ]--- [ 1512.244422][ T11] vx0: left allmulticast mode [ 1512.244765][ T11] vx0: left promiscuous mode [ 1512.245121][ T11] br0: port 1(vx0) entered disabled state [ 1512.264306][ T11] ------------[ cut here ]------------ [ 1512.264765][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1512.265325][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1512.266085][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1512.266856][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1512.267385][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1512.268091][ T11] Workqueue: netns cleanup_net [ 1512.268414][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1512.268765][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1512.269966][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1512.270338][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1512.270838][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1512.271293][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1512.271774][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800aa22628 [ 1512.272283][ T11] R13: ffff88800aa22df8 R14: ffffc900000bfc98 R15: ffff88800aa22bc0 [ 1512.272797][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1512.273321][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1512.273738][ T11] CR2: 000055989c27fff0 CR3: 0000000007666004 CR4: 00000000001706f0 [ 1512.274222][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1512.274711][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1512.275169][ T11] Call Trace: [ 1512.275395][ T11] [ 1512.275560][ T11] ? __warn+0xcd/0x2d0 [ 1512.275816][ T11] ? console_trylock+0x61/0xf0 [ 1512.276110][ T11] ? sysfs_remove_group+0x101/0x160 [ 1512.276396][ T11] ? report_bug+0x291/0x2e0 [ 1512.276641][ T11] ? handle_bug+0x3d/0x80 [ 1512.276875][ T11] ? exc_invalid_op+0x18/0x50 [ 1512.277134][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1512.277413][ T11] ? desc_read+0x2af/0x440 [ 1512.277650][ T11] ? sysfs_remove_group+0x101/0x160 [ 1512.277939][ T11] br_dev_delete+0x10d/0x190 [ 1512.278204][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1512.278518][ T11] cleanup_net+0x499/0xb50 [ 1512.278790][ T11] ? lock_acquire+0x1c1/0x220 [ 1512.279117][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1512.279516][ T11] ? lock_acquire+0x1c1/0x220 [ 1512.279948][ T11] ? process_one_work+0x714/0x1310 [ 1512.280398][ T11] process_one_work+0x78f/0x1310 [ 1512.280873][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1512.281367][ T11] ? assign_work+0x16c/0x240 [ 1512.281799][ T11] worker_thread+0x73d/0x1010 [ 1512.282221][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1512.282696][ T11] kthread+0x292/0x360 [ 1512.283084][ T11] ? __pfx_kthread+0x10/0x10 [ 1512.283521][ T11] ret_from_fork+0x34/0x70 [ 1512.283939][ T11] ? __pfx_kthread+0x10/0x10 [ 1512.284349][ T11] ret_from_fork_asm+0x1b/0x30 [ 1512.284802][ T11] [ 1512.285089][ T11] irq event stamp: 15899 [ 1512.285460][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1512.286317][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1512.287130][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1512.287957][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1512.288724][ T11] ---[ end trace 0000000000000000 ]--- [ 1512.440413][ T11] vx0: left allmulticast mode [ 1512.440754][ T11] vx0: left promiscuous mode [ 1512.441159][ T11] br0: port 1(vx0) entered disabled state [ 1512.458067][ T11] ------------[ cut here ]------------ [ 1512.458447][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1512.458887][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1512.459431][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1512.460099][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1512.460704][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1512.461393][ T11] Workqueue: netns cleanup_net [ 1512.461660][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1512.461997][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1512.463059][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1512.463390][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1512.463817][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1512.464256][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1512.464687][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008162628 [ 1512.465165][ T11] R13: ffff888008162df8 R14: ffffc900000bfc98 R15: ffff888008162bc0 [ 1512.465658][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1512.466208][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1512.466603][ T11] CR2: 000055989c2730d0 CR3: 0000000007666004 CR4: 00000000001706f0 [ 1512.467085][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1512.467579][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1512.468075][ T11] Call Trace: [ 1512.468267][ T11] [ 1512.468435][ T11] ? __warn+0xcd/0x2d0 [ 1512.468689][ T11] ? console_trylock+0x61/0xf0 [ 1512.468997][ T11] ? sysfs_remove_group+0x101/0x160 [ 1512.469325][ T11] ? report_bug+0x291/0x2e0 [ 1512.469612][ T11] ? handle_bug+0x3d/0x80 [ 1512.469890][ T11] ? exc_invalid_op+0x18/0x50 [ 1512.470192][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1512.470492][ T11] ? desc_read+0x2af/0x440 [ 1512.470772][ T11] ? sysfs_remove_group+0x101/0x160 [ 1512.471111][ T11] br_dev_delete+0x10d/0x190 [ 1512.471395][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1512.471749][ T11] cleanup_net+0x499/0xb50 [ 1512.472025][ T11] ? lock_acquire+0x1c1/0x220 [ 1512.472353][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1512.472651][ T11] ? lock_acquire+0x1c1/0x220 [ 1512.472953][ T11] ? process_one_work+0x714/0x1310 [ 1512.473284][ T11] process_one_work+0x78f/0x1310 [ 1512.473582][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1512.473919][ T11] ? assign_work+0x16c/0x240 [ 1512.474223][ T11] worker_thread+0x73d/0x1010 [ 1512.474513][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1512.474829][ T11] kthread+0x292/0x360 [ 1512.475097][ T11] ? __pfx_kthread+0x10/0x10 [ 1512.475347][ T11] ret_from_fork+0x34/0x70 [ 1512.475594][ T11] ? __pfx_kthread+0x10/0x10 [ 1512.475845][ T11] ret_from_fork_asm+0x1b/0x30 [ 1512.476115][ T11] [ 1512.476285][ T11] irq event stamp: 15899 [ 1512.476512][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1512.477005][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1512.477568][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1512.478141][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1512.478740][ T11] ---[ end trace 0000000000000000 ]--- [ 1512.632467][ T11] vx0: left allmulticast mode [ 1512.632768][ T11] vx0: left promiscuous mode [ 1512.633098][ T11] br0: port 1(vx0) entered disabled state [ 1512.647073][ T11] ------------[ cut here ]------------ [ 1512.647387][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1512.647762][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1512.648330][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1512.648929][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1512.649467][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1512.650217][ T11] Workqueue: netns cleanup_net [ 1512.650557][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1512.650872][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1512.651991][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1512.652375][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1512.652835][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1512.653292][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1512.653766][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800cdf2628 [ 1512.654262][ T11] R13: ffff88800cdf2df8 R14: ffffc900000bfc98 R15: ffff88800cdf2bc0 [ 1512.654745][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1512.655252][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1512.655663][ T11] CR2: 00007f80b02ae270 CR3: 000000002a134002 CR4: 00000000001706f0 [ 1512.656160][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1512.656642][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1512.657104][ T11] Call Trace: [ 1512.657293][ T11] [ 1512.657489][ T11] ? __warn+0xcd/0x2d0 [ 1512.657741][ T11] ? console_trylock+0x61/0xf0 [ 1512.658046][ T11] ? sysfs_remove_group+0x101/0x160 [ 1512.658366][ T11] ? report_bug+0x291/0x2e0 [ 1512.658643][ T11] ? handle_bug+0x3d/0x80 [ 1512.658939][ T11] ? exc_invalid_op+0x18/0x50 [ 1512.659254][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1512.659582][ T11] ? desc_read+0x2af/0x440 [ 1512.659857][ T11] ? sysfs_remove_group+0x101/0x160 [ 1512.660200][ T11] br_dev_delete+0x10d/0x190 [ 1512.660504][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1512.660825][ T11] cleanup_net+0x499/0xb50 [ 1512.661101][ T11] ? lock_acquire+0x1c1/0x220 [ 1512.661409][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1512.661751][ T11] ? lock_acquire+0x1c1/0x220 [ 1512.662061][ T11] ? process_one_work+0x714/0x1310 [ 1512.662363][ T11] process_one_work+0x78f/0x1310 [ 1512.662680][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1512.663030][ T11] ? assign_work+0x16c/0x240 [ 1512.663292][ T11] worker_thread+0x73d/0x1010 [ 1512.663588][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1512.663894][ T11] kthread+0x292/0x360 [ 1512.664125][ T11] ? __pfx_kthread+0x10/0x10 [ 1512.664377][ T11] ret_from_fork+0x34/0x70 [ 1512.664617][ T11] ? __pfx_kthread+0x10/0x10 [ 1512.664870][ T11] ret_from_fork_asm+0x1b/0x30 [ 1512.665141][ T11] [ 1512.665310][ T11] irq event stamp: 15899 [ 1512.665536][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1512.666032][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1512.666604][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1512.667167][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1512.667731][ T11] ---[ end trace 0000000000000000 ]--- [ 1513.667523][T14371] veth0: renamed from veth1 [ 1515.388863][T14399] br0: port 1(vx0) entered blocking state [ 1515.389229][T14399] br0: port 1(vx0) entered disabled state [ 1515.389559][T14399] vx0: entered allmulticast mode [ 1515.390533][T14399] vx0: entered promiscuous mode [ 1515.392078][T14399] br0: port 1(vx0) entered blocking state [ 1515.392412][T14399] br0: port 1(vx0) entered forwarding state [ 1517.958384][T14429] br0: port 1(vx0) entered blocking state [ 1517.958734][T14429] br0: port 1(vx0) entered disabled state [ 1517.959074][T14429] vx0: entered allmulticast mode [ 1517.960034][T14429] vx0: entered promiscuous mode [ 1517.961543][T14429] br0: port 1(vx0) entered blocking state [ 1517.961869][T14429] br0: port 1(vx0) entered forwarding state [ 1519.849730][T14459] veth0: renamed from veth1 [ 1521.641838][T14487] br0: port 1(vx0) entered blocking state [ 1521.642204][T14487] br0: port 1(vx0) entered disabled state [ 1521.642529][T14487] vx0: entered allmulticast mode [ 1521.643496][T14487] vx0: entered promiscuous mode [ 1521.645629][T14487] br0: port 1(vx0) entered blocking state [ 1521.645972][T14487] br0: port 1(vx0) entered forwarding state [ 1524.206584][T14517] br0: port 1(vx0) entered blocking state [ 1524.206945][T14517] br0: port 1(vx0) entered disabled state [ 1524.207274][T14517] vx0: entered allmulticast mode [ 1524.208239][T14517] vx0: entered promiscuous mode [ 1524.209878][T14517] br0: port 1(vx0) entered blocking state [ 1524.210208][T14517] br0: port 1(vx0) entered forwarding state # # Data path: MDB with FDB - IPv4 overlay / IPv6 underlay # ------------------------------------------------------ # TEST: IP multicast - first VTEP [ OK ] # TEST: IP multicast - second VTEP [ OK ] # TEST: Broadcast - first VTEP [ OK ] # TEST: Broadcast - second VTEP [ OK ] # TEST: IP multicast after removal - first VTEP [ OK ] # TEST: IP multicast after removal - second VTEP [ OK ] [ 1532.744987][ T11] vx0: left allmulticast mode [ 1532.745289][ T11] vx0: left promiscuous mode [ 1532.745667][ T11] br0: port 1(vx0) entered disabled state [ 1532.756107][ T11] ------------[ cut here ]------------ [ 1532.756478][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1532.756911][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1532.757510][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1532.758083][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1532.758610][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1532.759282][ T11] Workqueue: netns cleanup_net [ 1532.759550][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1532.759869][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1532.760917][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1532.761297][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1532.761818][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1532.762313][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1532.762736][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800ca22628 [ 1532.763253][ T11] R13: ffff88800ca22df8 R14: ffffc900000bfc98 R15: ffff88800ca22bc0 [ 1532.763737][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1532.764323][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1532.764725][ T11] CR2: 00007fffbac82ff8 CR3: 0000000007666005 CR4: 00000000001706f0 [ 1532.765254][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1532.765711][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1532.766215][ T11] Call Trace: [ 1532.766408][ T11] [ 1532.766603][ T11] ? __warn+0xcd/0x2d0 [ 1532.766861][ T11] ? sysfs_remove_group+0x101/0x160 [ 1532.767197][ T11] ? report_bug+0x291/0x2e0 [ 1532.767471][ T11] ? handle_bug+0x3d/0x80 [ 1532.767735][ T11] ? exc_invalid_op+0x18/0x50 [ 1532.768016][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1532.768296][ T11] ? desc_read+0x2af/0x440 [ 1532.768536][ T11] ? sysfs_remove_group+0x101/0x160 [ 1532.768817][ T11] br_dev_delete+0x10d/0x190 [ 1532.769083][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1532.769375][ T11] cleanup_net+0x499/0xb50 [ 1532.769621][ T11] ? lock_acquire+0x1c1/0x220 [ 1532.769874][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1532.770153][ T11] ? lock_acquire+0x1c1/0x220 [ 1532.770420][ T11] ? process_one_work+0x714/0x1310 [ 1532.770725][ T11] process_one_work+0x78f/0x1310 [ 1532.771029][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1532.771389][ T11] ? assign_work+0x16c/0x240 [ 1532.771662][ T11] worker_thread+0x73d/0x1010 [ 1532.772011][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1532.772315][ T11] kthread+0x292/0x360 [ 1532.772591][ T11] ? __pfx_kthread+0x10/0x10 [ 1532.772875][ T11] ret_from_fork+0x34/0x70 [ 1532.773166][ T11] ? __pfx_kthread+0x10/0x10 [ 1532.773449][ T11] ret_from_fork_asm+0x1b/0x30 [ 1532.773758][ T11] [ 1532.773954][ T11] irq event stamp: 15899 [ 1532.774230][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1532.774808][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1532.775367][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1532.775947][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1532.776549][ T11] ---[ end trace 0000000000000000 ]--- [ 1532.944477][ T11] vx0: left allmulticast mode [ 1532.944831][ T11] vx0: left promiscuous mode [ 1532.945252][ T11] br0: port 1(vx0) entered disabled state [ 1532.963102][ T11] ------------[ cut here ]------------ [ 1532.963473][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1532.963968][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1532.964537][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1532.965132][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1532.965695][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1532.966477][ T11] Workqueue: netns cleanup_net [ 1532.966788][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1532.967153][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1532.968213][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1532.968555][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1532.968997][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1532.969431][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1532.969912][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a50a628 [ 1532.970423][ T11] R13: ffff88800a50adf8 R14: ffffc900000bfc98 R15: ffff88800a50abc0 [ 1532.970897][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1532.971491][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1532.971946][ T11] CR2: 00007fc87ccf7270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1532.972449][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1532.972948][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1532.973447][ T11] Call Trace: [ 1532.973657][ T11] [ 1532.973840][ T11] ? __warn+0xcd/0x2d0 [ 1532.974133][ T11] ? console_trylock+0x61/0xf0 [ 1532.974404][ T11] ? sysfs_remove_group+0x101/0x160 [ 1532.974714][ T11] ? report_bug+0x291/0x2e0 [ 1532.974996][ T11] ? handle_bug+0x3d/0x80 [ 1532.975280][ T11] ? exc_invalid_op+0x18/0x50 [ 1532.975569][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1532.975900][ T11] ? desc_read+0x2af/0x440 [ 1532.976187][ T11] ? sysfs_remove_group+0x101/0x160 [ 1532.976504][ T11] br_dev_delete+0x10d/0x190 [ 1532.976814][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1532.977152][ T11] cleanup_net+0x499/0xb50 [ 1532.977426][ T11] ? lock_acquire+0x1c1/0x220 [ 1532.977724][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1532.978064][ T11] ? lock_acquire+0x1c1/0x220 [ 1532.978353][ T11] ? process_one_work+0x714/0x1310 [ 1532.978732][ T11] process_one_work+0x78f/0x1310 [ 1532.979051][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1532.979430][ T11] ? assign_work+0x16c/0x240 [ 1532.979771][ T11] worker_thread+0x73d/0x1010 [ 1532.980038][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1532.980322][ T11] kthread+0x292/0x360 [ 1532.980545][ T11] ? __pfx_kthread+0x10/0x10 [ 1532.980803][ T11] ret_from_fork+0x34/0x70 [ 1532.981057][ T11] ? __pfx_kthread+0x10/0x10 [ 1532.981314][ T11] ret_from_fork_asm+0x1b/0x30 [ 1532.981576][ T11] [ 1532.981760][ T11] irq event stamp: 15899 [ 1532.981997][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1532.982562][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1532.983196][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1532.983717][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1532.984267][ T11] ---[ end trace 0000000000000000 ]--- [ 1533.145409][ T11] vx0: left allmulticast mode [ 1533.145782][ T11] vx0: left promiscuous mode [ 1533.146127][ T11] br0: port 1(vx0) entered disabled state [ 1533.155138][ T11] ------------[ cut here ]------------ [ 1533.155470][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1533.155927][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1533.156499][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1533.157067][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1533.157614][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1533.158280][ T11] Workqueue: netns cleanup_net [ 1533.158550][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1533.158862][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1533.159895][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1533.160225][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1533.160764][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1533.161241][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1533.161720][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a1b2628 [ 1533.162155][ T11] R13: ffff88800a1b2df8 R14: ffffc900000bfc98 R15: ffff88800a1b2bc0 [ 1533.162582][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1533.163066][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1533.163416][ T11] CR2: 00007efc451b7000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1533.163841][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1533.164327][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1533.164811][ T11] Call Trace: [ 1533.165010][ T11] [ 1533.165190][ T11] ? __warn+0xcd/0x2d0 [ 1533.165432][ T11] ? sysfs_remove_group+0x101/0x160 [ 1533.165763][ T11] ? report_bug+0x291/0x2e0 [ 1533.166034][ T11] ? handle_bug+0x3d/0x80 [ 1533.166321][ T11] ? exc_invalid_op+0x18/0x50 [ 1533.166611][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1533.166937][ T11] ? desc_read+0x2af/0x440 [ 1533.167206][ T11] ? sysfs_remove_group+0x101/0x160 [ 1533.167547][ T11] br_dev_delete+0x10d/0x190 [ 1533.167847][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1533.168181][ T11] cleanup_net+0x499/0xb50 [ 1533.168469][ T11] ? lock_acquire+0x1c1/0x220 [ 1533.168752][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1533.169051][ T11] ? lock_acquire+0x1c1/0x220 [ 1533.169350][ T11] ? process_one_work+0x714/0x1310 [ 1533.169656][ T11] process_one_work+0x78f/0x1310 [ 1533.169972][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1533.170311][ T11] ? assign_work+0x16c/0x240 [ 1533.170612][ T11] worker_thread+0x73d/0x1010 [ 1533.170914][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1533.171227][ T11] kthread+0x292/0x360 [ 1533.171469][ T11] ? __pfx_kthread+0x10/0x10 [ 1533.171783][ T11] ret_from_fork+0x34/0x70 [ 1533.172080][ T11] ? __pfx_kthread+0x10/0x10 [ 1533.172372][ T11] ret_from_fork_asm+0x1b/0x30 [ 1533.172679][ T11] [ 1533.172880][ T11] irq event stamp: 15899 [ 1533.173135][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1533.173725][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1533.174271][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1533.174779][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1533.175321][ T11] ---[ end trace 0000000000000000 ]--- [ 1533.347392][ T11] vx0: left allmulticast mode [ 1533.347742][ T11] vx0: left promiscuous mode [ 1533.348109][ T11] br0: port 1(vx0) entered disabled state [ 1533.363040][ T11] ------------[ cut here ]------------ [ 1533.363362][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1533.363750][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1533.364310][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1533.364915][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1533.365465][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1533.366215][ T11] Workqueue: netns cleanup_net [ 1533.366496][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1533.366889][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1533.368090][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1533.368486][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1533.368934][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1533.369354][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1533.369772][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a552628 [ 1533.370203][ T11] R13: ffff88800a552df8 R14: ffffc900000bfc98 R15: ffff88800a552bc0 [ 1533.370623][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1533.371189][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1533.371611][ T11] CR2: 00007f789cd1b000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1533.372108][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1533.372614][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1533.373095][ T11] Call Trace: [ 1533.373304][ T11] [ 1533.373479][ T11] ? __warn+0xcd/0x2d0 [ 1533.373728][ T11] ? console_trylock+0x61/0xf0 [ 1533.374029][ T11] ? sysfs_remove_group+0x101/0x160 [ 1533.374346][ T11] ? report_bug+0x291/0x2e0 [ 1533.374628][ T11] ? handle_bug+0x3d/0x80 [ 1533.374938][ T11] ? exc_invalid_op+0x18/0x50 [ 1533.375206][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1533.375514][ T11] ? desc_read+0x2af/0x440 [ 1533.375808][ T11] ? sysfs_remove_group+0x101/0x160 [ 1533.376109][ T11] br_dev_delete+0x10d/0x190 [ 1533.376386][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1533.376756][ T11] cleanup_net+0x499/0xb50 [ 1533.377018][ T11] ? lock_acquire+0x1c1/0x220 [ 1533.377331][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1533.377623][ T11] ? lock_acquire+0x1c1/0x220 [ 1533.377919][ T11] ? process_one_work+0x714/0x1310 [ 1533.378225][ T11] process_one_work+0x78f/0x1310 [ 1533.378521][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1533.378840][ T11] ? assign_work+0x16c/0x240 [ 1533.379154][ T11] worker_thread+0x73d/0x1010 [ 1533.379423][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1533.379766][ T11] kthread+0x292/0x360 [ 1533.380035][ T11] ? __pfx_kthread+0x10/0x10 [ 1533.380285][ T11] ret_from_fork+0x34/0x70 [ 1533.380525][ T11] ? __pfx_kthread+0x10/0x10 [ 1533.380771][ T11] ret_from_fork_asm+0x1b/0x30 [ 1533.381041][ T11] [ 1533.381207][ T11] irq event stamp: 15899 [ 1533.381435][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1533.381977][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1533.382548][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1533.383131][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1533.383717][ T11] ---[ end trace 0000000000000000 ]--- [ 1534.341869][T14608] veth0: renamed from veth1 [ 1536.092439][T14635] br0: port 1(vx0) entered blocking state [ 1536.092783][T14635] br0: port 1(vx0) entered disabled state [ 1536.093566][T14635] vx0: entered allmulticast mode [ 1536.094526][T14635] vx0: entered promiscuous mode [ 1536.096176][T14635] br0: port 1(vx0) entered blocking state [ 1536.096493][T14635] br0: port 1(vx0) entered forwarding state [ 1538.576102][T14665] br0: port 1(vx0) entered blocking state [ 1538.576449][T14665] br0: port 1(vx0) entered disabled state [ 1538.576769][T14665] vx0: entered allmulticast mode [ 1538.577747][T14665] vx0: entered promiscuous mode [ 1538.579430][T14665] br0: port 1(vx0) entered blocking state [ 1538.579752][T14665] br0: port 1(vx0) entered forwarding state [ 1540.460193][T14696] veth0: renamed from veth1 [ 1542.235280][T14723] br0: port 1(vx0) entered blocking state [ 1542.235624][T14723] br0: port 1(vx0) entered disabled state [ 1542.235955][T14723] vx0: entered allmulticast mode [ 1542.236933][T14723] vx0: entered promiscuous mode [ 1542.238624][T14723] br0: port 1(vx0) entered blocking state [ 1542.238958][T14723] br0: port 1(vx0) entered forwarding state [ 1544.762377][T14753] br0: port 1(vx0) entered blocking state [ 1544.762719][T14753] br0: port 1(vx0) entered disabled state [ 1544.763082][T14753] vx0: entered allmulticast mode [ 1544.764035][T14753] vx0: entered promiscuous mode [ 1544.765679][T14753] br0: port 1(vx0) entered blocking state [ 1544.766031][T14753] br0: port 1(vx0) entered forwarding state # # Data path: MDB with FDB - IPv6 overlay / IPv6 underlay # ------------------------------------------------------ # TEST: IP multicast - first VTEP [ OK ] # TEST: IP multicast - second VTEP [ OK ] # TEST: Broadcast - first VTEP [ OK ] # TEST: Broadcast - second VTEP [ OK ] # TEST: IP multicast after removal - first VTEP [ OK ] # TEST: IP multicast after removal - second VTEP [ OK ] [ 1553.496394][ T11] vx0: left allmulticast mode [ 1553.496691][ T11] vx0: left promiscuous mode [ 1553.497033][ T11] br0: port 1(vx0) entered disabled state [ 1553.510322][ T11] ------------[ cut here ]------------ [ 1553.510628][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1553.511033][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1553.511524][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1553.512060][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1553.512555][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1553.513214][ T11] Workqueue: netns cleanup_net [ 1553.513477][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1553.513793][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1553.514982][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1553.515350][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1553.515817][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1553.516270][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1553.516767][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c632628 [ 1553.517260][ T11] R13: ffff88800c632df8 R14: ffffc900000bfc98 R15: ffff88800c632bc0 [ 1553.517721][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1553.518304][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1553.518699][ T11] CR2: 00007f74923cd000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1553.519200][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1553.519678][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1553.520187][ T11] Call Trace: [ 1553.520400][ T11] [ 1553.520570][ T11] ? __warn+0xcd/0x2d0 [ 1553.520846][ T11] ? console_trylock+0x61/0xf0 [ 1553.521160][ T11] ? sysfs_remove_group+0x101/0x160 [ 1553.521480][ T11] ? report_bug+0x291/0x2e0 [ 1553.521801][ T11] ? handle_bug+0x3d/0x80 [ 1553.522072][ T11] ? exc_invalid_op+0x18/0x50 [ 1553.522341][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1553.522678][ T11] ? desc_read+0x2af/0x440 [ 1553.522957][ T11] ? sysfs_remove_group+0x101/0x160 [ 1553.523247][ T11] br_dev_delete+0x10d/0x190 [ 1553.523545][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1553.523884][ T11] cleanup_net+0x499/0xb50 [ 1553.524146][ T11] ? lock_acquire+0x1c1/0x220 [ 1553.524400][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1553.524663][ T11] ? lock_acquire+0x1c1/0x220 [ 1553.524931][ T11] ? process_one_work+0x714/0x1310 [ 1553.525209][ T11] process_one_work+0x78f/0x1310 [ 1553.525475][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1553.525772][ T11] ? assign_work+0x16c/0x240 [ 1553.526033][ T11] worker_thread+0x73d/0x1010 [ 1553.526288][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1553.526561][ T11] kthread+0x292/0x360 [ 1553.526794][ T11] ? __pfx_kthread+0x10/0x10 [ 1553.527103][ T11] ret_from_fork+0x34/0x70 [ 1553.527367][ T11] ? __pfx_kthread+0x10/0x10 [ 1553.527649][ T11] ret_from_fork_asm+0x1b/0x30 [ 1553.527946][ T11] [ 1553.528147][ T11] irq event stamp: 15899 [ 1553.528425][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1553.529005][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1553.529571][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1553.530133][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1553.530757][ T11] ---[ end trace 0000000000000000 ]--- [ 1553.699441][ T11] vx0: left allmulticast mode [ 1553.699749][ T11] vx0: left promiscuous mode [ 1553.700089][ T11] br0: port 1(vx0) entered disabled state [ 1553.718074][ T11] ------------[ cut here ]------------ [ 1553.718436][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1553.718871][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1553.719422][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1553.720005][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1553.720508][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1553.721217][ T11] Workqueue: netns cleanup_net [ 1553.721476][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1553.721805][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1553.722827][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1553.723158][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1553.723578][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1553.724015][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1553.724438][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008202628 [ 1553.724881][ T11] R13: ffff888008202df8 R14: ffffc900000bfc98 R15: ffff888008202bc0 [ 1553.725321][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1553.725803][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1553.726226][ T11] CR2: 00007fe9270b2000 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1553.726706][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1553.727201][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1553.727678][ T11] Call Trace: [ 1553.727892][ T11] [ 1553.728074][ T11] ? __warn+0xcd/0x2d0 [ 1553.728350][ T11] ? console_trylock+0x61/0xf0 [ 1553.728625][ T11] ? sysfs_remove_group+0x101/0x160 [ 1553.728966][ T11] ? report_bug+0x291/0x2e0 [ 1553.729250][ T11] ? handle_bug+0x3d/0x80 [ 1553.729493][ T11] ? exc_invalid_op+0x18/0x50 [ 1553.729786][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1553.730109][ T11] ? desc_read+0x2af/0x440 [ 1553.730396][ T11] ? sysfs_remove_group+0x101/0x160 [ 1553.730723][ T11] br_dev_delete+0x10d/0x190 [ 1553.731018][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1553.731337][ T11] cleanup_net+0x499/0xb50 [ 1553.731631][ T11] ? lock_acquire+0x1c1/0x220 [ 1553.731942][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1553.732251][ T11] ? lock_acquire+0x1c1/0x220 [ 1553.732533][ T11] ? process_one_work+0x714/0x1310 [ 1553.732860][ T11] process_one_work+0x78f/0x1310 [ 1553.733168][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1553.733486][ T11] ? assign_work+0x16c/0x240 [ 1553.733783][ T11] worker_thread+0x73d/0x1010 [ 1553.734083][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1553.734389][ T11] kthread+0x292/0x360 [ 1553.734648][ T11] ? __pfx_kthread+0x10/0x10 [ 1553.734933][ T11] ret_from_fork+0x34/0x70 [ 1553.735194][ T11] ? __pfx_kthread+0x10/0x10 [ 1553.735467][ T11] ret_from_fork_asm+0x1b/0x30 [ 1553.735767][ T11] [ 1553.735965][ T11] irq event stamp: 15899 [ 1553.736208][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1553.736740][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1553.737231][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1553.737720][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1553.738260][ T11] ---[ end trace 0000000000000000 ]--- [ 1553.910382][ T11] vx0: left allmulticast mode [ 1553.910714][ T11] vx0: left promiscuous mode [ 1553.911087][ T11] br0: port 1(vx0) entered disabled state [ 1553.927054][ T11] ------------[ cut here ]------------ [ 1553.927427][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1553.927864][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1553.928420][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1553.928994][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1553.929505][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1553.930187][ T11] Workqueue: netns cleanup_net [ 1553.930472][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1553.930818][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1553.932024][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1553.932391][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1553.932817][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1553.933245][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1553.933674][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005f4a628 [ 1553.934108][ T11] R13: ffff888005f4adf8 R14: ffffc900000bfc98 R15: ffff888005f4abc0 [ 1553.934529][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1553.935024][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1553.935413][ T11] CR2: 00007f90de3ef270 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1553.935882][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1553.936396][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1553.936915][ T11] Call Trace: [ 1553.937113][ T11] [ 1553.937285][ T11] ? __warn+0xcd/0x2d0 [ 1553.937563][ T11] ? console_trylock+0x61/0xf0 [ 1553.937859][ T11] ? sysfs_remove_group+0x101/0x160 [ 1553.938170][ T11] ? report_bug+0x291/0x2e0 [ 1553.938478][ T11] ? handle_bug+0x3d/0x80 [ 1553.938747][ T11] ? exc_invalid_op+0x18/0x50 [ 1553.939038][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1553.939355][ T11] ? desc_read+0x2af/0x440 [ 1553.939618][ T11] ? sysfs_remove_group+0x101/0x160 [ 1553.939951][ T11] br_dev_delete+0x10d/0x190 [ 1553.940251][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1553.940590][ T11] cleanup_net+0x499/0xb50 [ 1553.940858][ T11] ? lock_acquire+0x1c1/0x220 [ 1553.941156][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1553.941464][ T11] ? lock_acquire+0x1c1/0x220 [ 1553.941757][ T11] ? process_one_work+0x714/0x1310 [ 1553.942106][ T11] process_one_work+0x78f/0x1310 [ 1553.942427][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1553.942779][ T11] ? assign_work+0x16c/0x240 [ 1553.943072][ T11] worker_thread+0x73d/0x1010 [ 1553.943383][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1553.943711][ T11] kthread+0x292/0x360 [ 1553.943954][ T11] ? __pfx_kthread+0x10/0x10 [ 1553.944261][ T11] ret_from_fork+0x34/0x70 [ 1553.944554][ T11] ? __pfx_kthread+0x10/0x10 [ 1553.944824][ T11] ret_from_fork_asm+0x1b/0x30 [ 1553.945137][ T11] [ 1553.945324][ T11] irq event stamp: 15899 [ 1553.945584][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1553.946090][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1553.946588][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1553.947080][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1553.947610][ T11] ---[ end trace 0000000000000000 ]--- [ 1554.112357][ T11] vx0: left allmulticast mode [ 1554.112655][ T11] vx0: left promiscuous mode [ 1554.113063][ T11] br0: port 1(vx0) entered disabled state [ 1554.125221][ T11] ------------[ cut here ]------------ [ 1554.125535][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1554.125967][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1554.126473][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1554.127000][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1554.127507][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1554.128163][ T11] Workqueue: netns cleanup_net [ 1554.128439][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1554.128829][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1554.130067][ T11] RSP: 0000:ffffc900000bfba0 EFLAGS: 00010282 [ 1554.130442][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1554.130923][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1554.131407][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1554.131843][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bb3a628 [ 1554.132326][ T11] R13: ffff88800bb3adf8 R14: ffffc900000bfc98 R15: ffff88800bb3abc0 [ 1554.132803][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1554.133329][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1554.133705][ T11] CR2: 00007fffbac83d38 CR3: 0000000007666002 CR4: 00000000001706f0 [ 1554.134191][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1554.134659][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1554.135134][ T11] Call Trace: [ 1554.135356][ T11] [ 1554.135535][ T11] ? __warn+0xcd/0x2d0 [ 1554.135796][ T11] ? console_trylock+0x61/0xf0 [ 1554.136088][ T11] ? sysfs_remove_group+0x101/0x160 [ 1554.136391][ T11] ? report_bug+0x291/0x2e0 [ 1554.136676][ T11] ? handle_bug+0x3d/0x80 [ 1554.136948][ T11] ? exc_invalid_op+0x18/0x50 [ 1554.137253][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1554.137545][ T11] ? desc_read+0x2af/0x440 [ 1554.137824][ T11] ? sysfs_remove_group+0x101/0x160 [ 1554.138159][ T11] br_dev_delete+0x10d/0x190 [ 1554.138436][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1554.138771][ T11] cleanup_net+0x499/0xb50 [ 1554.139068][ T11] ? lock_acquire+0x1c1/0x220 [ 1554.139369][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1554.139662][ T11] ? lock_acquire+0x1c1/0x220 [ 1554.139983][ T11] ? process_one_work+0x714/0x1310 [ 1554.140321][ T11] process_one_work+0x78f/0x1310 [ 1554.140646][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1554.140984][ T11] ? assign_work+0x16c/0x240 [ 1554.141288][ T11] worker_thread+0x73d/0x1010 [ 1554.141596][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1554.141943][ T11] kthread+0x292/0x360 [ 1554.142196][ T11] ? __pfx_kthread+0x10/0x10 [ 1554.142491][ T11] ret_from_fork+0x34/0x70 [ 1554.142779][ T11] ? __pfx_kthread+0x10/0x10 [ 1554.143086][ T11] ret_from_fork_asm+0x1b/0x30 [ 1554.143386][ T11] [ 1554.143563][ T11] irq event stamp: 15899 [ 1554.143823][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1554.144395][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1554.144960][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1554.145465][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1554.146003][ T11] ---[ end trace 0000000000000000 ]--- [ 1555.201224][T14843] veth0: renamed from veth1 [ 1557.050767][T14870] br0: port 1(vx0) entered blocking state [ 1557.051119][T14870] br0: port 1(vx0) entered disabled state [ 1557.051441][T14870] vx0: entered allmulticast mode [ 1557.052428][T14870] vx0: entered promiscuous mode [ 1557.054046][T14870] br0: port 1(vx0) entered blocking state [ 1557.054383][T14870] br0: port 1(vx0) entered forwarding state [ 1559.655674][T14900] br0: port 1(vx0) entered blocking state [ 1559.656649][T14900] br0: port 1(vx0) entered disabled state [ 1559.657016][T14900] vx0: entered allmulticast mode [ 1559.658119][T14900] vx0: entered promiscuous mode [ 1559.659600][T14900] br0: port 1(vx0) entered blocking state [ 1559.659923][T14900] br0: port 1(vx0) entered forwarding state [ 1561.548204][T14931] veth0: renamed from veth1 [ 1563.296881][T14958] br0: port 1(vx0) entered blocking state [ 1563.297235][T14958] br0: port 1(vx0) entered disabled state [ 1563.297556][T14958] vx0: entered allmulticast mode [ 1563.298503][T14958] vx0: entered promiscuous mode [ 1563.300620][T14958] br0: port 1(vx0) entered blocking state [ 1563.300949][T14958] br0: port 1(vx0) entered forwarding state [ 1565.731500][T14988] br0: port 1(vx0) entered blocking state [ 1565.731872][T14988] br0: port 1(vx0) entered disabled state [ 1565.732241][T14988] vx0: entered allmulticast mode [ 1565.733417][T14988] vx0: entered promiscuous mode [ 1565.735004][T14988] br0: port 1(vx0) entered blocking state [ 1565.735342][T14988] br0: port 1(vx0) entered forwarding state # # Data path: MDB torture test - IPv4 overlay / IPv4 underlay # ---------------------------------------------------------- # TEST: Torture test [ OK ] [ 1602.112106][ T11] vx0: left allmulticast mode [ 1602.112451][ T11] vx0: left promiscuous mode [ 1602.112789][ T11] br0: port 1(vx0) entered disabled state [ 1602.121367][ T11] ------------[ cut here ]------------ [ 1602.121718][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1602.122135][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1602.122705][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1602.123256][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1602.123765][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1602.124416][ T11] Workqueue: netns cleanup_net [ 1602.124678][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1602.125000][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1602.126061][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1602.126441][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1602.126887][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1602.127393][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1602.127813][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800910a628 [ 1602.128328][ T11] R13: ffff88800910adf8 R14: ffffc900000bfc98 R15: ffff88800910abc0 [ 1602.128784][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1602.129315][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1602.129727][ T11] CR2: 000055989c0fb03c CR3: 000000002a134001 CR4: 00000000001706f0 [ 1602.130205][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1602.130684][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1602.131145][ T11] Call Trace: [ 1602.131334][ T11] [ 1602.131548][ T11] ? __warn+0xcd/0x2d0 [ 1602.131784][ T11] ? console_trylock+0x61/0xf0 [ 1602.132095][ T11] ? sysfs_remove_group+0x101/0x160 [ 1602.132419][ T11] ? report_bug+0x291/0x2e0 [ 1602.132706][ T11] ? handle_bug+0x3d/0x80 [ 1602.132964][ T11] ? exc_invalid_op+0x18/0x50 [ 1602.133248][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1602.133575][ T11] ? desc_read+0x2af/0x440 [ 1602.133817][ T11] ? sysfs_remove_group+0x101/0x160 [ 1602.134101][ T11] br_dev_delete+0x10d/0x190 [ 1602.134352][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1602.134637][ T11] cleanup_net+0x499/0xb50 [ 1602.134876][ T11] ? lock_acquire+0x1c1/0x220 [ 1602.135135][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1602.135408][ T11] ? lock_acquire+0x1c1/0x220 [ 1602.135658][ T11] ? process_one_work+0x714/0x1310 [ 1602.135940][ T11] process_one_work+0x78f/0x1310 [ 1602.136211][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1602.136497][ T11] ? assign_work+0x16c/0x240 [ 1602.136742][ T11] worker_thread+0x73d/0x1010 [ 1602.137004][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1602.137280][ T11] kthread+0x292/0x360 [ 1602.137500][ T11] ? __pfx_kthread+0x10/0x10 [ 1602.137748][ T11] ret_from_fork+0x34/0x70 [ 1602.137995][ T11] ? __pfx_kthread+0x10/0x10 [ 1602.138244][ T11] ret_from_fork_asm+0x1b/0x30 [ 1602.138576][ T11] [ 1602.138757][ T11] irq event stamp: 15899 [ 1602.139026][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1602.139576][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1602.140147][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1602.140713][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1602.141312][ T11] ---[ end trace 0000000000000000 ]--- [ 1602.325382][ T11] vx0: left allmulticast mode [ 1602.325728][ T11] vx0: left promiscuous mode [ 1602.326093][ T11] br0: port 1(vx0) entered disabled state [ 1602.336073][ T11] ------------[ cut here ]------------ [ 1602.336401][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1602.336823][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1602.337373][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1602.337950][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1602.338541][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1602.339259][ T11] Workqueue: netns cleanup_net [ 1602.339541][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1602.339859][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1602.340897][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1602.341234][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1602.341665][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1602.342102][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1602.342603][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005a22628 [ 1602.343072][ T11] R13: ffff888005a22df8 R14: ffffc900000bfc98 R15: ffff888005a22bc0 [ 1602.343540][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1602.344075][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1602.344485][ T11] CR2: 00007f48d601f000 CR3: 000000002a134003 CR4: 00000000001706f0 [ 1602.344979][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1602.345451][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1602.345927][ T11] Call Trace: [ 1602.346113][ T11] [ 1602.346310][ T11] ? __warn+0xcd/0x2d0 [ 1602.346565][ T11] ? console_trylock+0x61/0xf0 [ 1602.346849][ T11] ? sysfs_remove_group+0x101/0x160 [ 1602.347185][ T11] ? report_bug+0x291/0x2e0 [ 1602.347476][ T11] ? handle_bug+0x3d/0x80 [ 1602.347719][ T11] ? exc_invalid_op+0x18/0x50 [ 1602.348000][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1602.348322][ T11] ? desc_read+0x2af/0x440 [ 1602.348603][ T11] ? sysfs_remove_group+0x101/0x160 [ 1602.348917][ T11] br_dev_delete+0x10d/0x190 [ 1602.349216][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1602.349533][ T11] cleanup_net+0x499/0xb50 [ 1602.349809][ T11] ? lock_acquire+0x1c1/0x220 [ 1602.350096][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1602.350405][ T11] ? lock_acquire+0x1c1/0x220 [ 1602.350689][ T11] ? process_one_work+0x714/0x1310 [ 1602.350977][ T11] process_one_work+0x78f/0x1310 [ 1602.351243][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1602.351541][ T11] ? assign_work+0x16c/0x240 [ 1602.351788][ T11] worker_thread+0x73d/0x1010 [ 1602.352051][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1602.352325][ T11] kthread+0x292/0x360 [ 1602.352546][ T11] ? __pfx_kthread+0x10/0x10 [ 1602.352798][ T11] ret_from_fork+0x34/0x70 [ 1602.353046][ T11] ? __pfx_kthread+0x10/0x10 [ 1602.353335][ T11] ret_from_fork_asm+0x1b/0x30 [ 1602.353630][ T11] [ 1602.353806][ T11] irq event stamp: 15899 [ 1602.354085][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1602.354627][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1602.355215][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1602.355763][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1602.356386][ T11] ---[ end trace 0000000000000000 ]--- [ 1602.534530][ T11] vx0: left allmulticast mode [ 1602.534937][ T11] vx0: left promiscuous mode [ 1602.535324][ T11] br0: port 1(vx0) entered disabled state [ 1602.544059][ T11] ------------[ cut here ]------------ [ 1602.544415][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1602.544837][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1602.545398][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1602.545970][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1602.546527][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1602.547213][ T11] Workqueue: netns cleanup_net [ 1602.547514][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1602.547893][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1602.549037][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1602.549392][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1602.549814][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1602.550241][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1602.550666][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005f5a628 [ 1602.551098][ T11] R13: ffff888005f5adf8 R14: ffffc900000bfc98 R15: ffff888005f5abc0 [ 1602.551529][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1602.552077][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1602.552485][ T11] CR2: 00007fe8a703f270 CR3: 000000002a134003 CR4: 00000000001706f0 [ 1602.552968][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1602.553413][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1602.553874][ T11] Call Trace: [ 1602.554093][ T11] [ 1602.554276][ T11] ? __warn+0xcd/0x2d0 [ 1602.554520][ T11] ? console_trylock+0x61/0xf0 [ 1602.554810][ T11] ? sysfs_remove_group+0x101/0x160 [ 1602.555140][ T11] ? report_bug+0x291/0x2e0 [ 1602.555429][ T11] ? handle_bug+0x3d/0x80 [ 1602.555701][ T11] ? exc_invalid_op+0x18/0x50 [ 1602.555988][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1602.556296][ T11] ? desc_read+0x2af/0x440 [ 1602.556546][ T11] ? sysfs_remove_group+0x101/0x160 [ 1602.556867][ T11] br_dev_delete+0x10d/0x190 [ 1602.557185][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1602.557484][ T11] cleanup_net+0x499/0xb50 [ 1602.557756][ T11] ? lock_acquire+0x1c1/0x220 [ 1602.558049][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1602.558345][ T11] ? lock_acquire+0x1c1/0x220 [ 1602.558626][ T11] ? process_one_work+0x714/0x1310 [ 1602.558948][ T11] process_one_work+0x78f/0x1310 [ 1602.559261][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1602.559595][ T11] ? assign_work+0x16c/0x240 [ 1602.559883][ T11] worker_thread+0x73d/0x1010 [ 1602.560172][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1602.560449][ T11] kthread+0x292/0x360 [ 1602.560669][ T11] ? __pfx_kthread+0x10/0x10 [ 1602.560928][ T11] ret_from_fork+0x34/0x70 [ 1602.561167][ T11] ? __pfx_kthread+0x10/0x10 [ 1602.561421][ T11] ret_from_fork_asm+0x1b/0x30 [ 1602.561684][ T11] [ 1602.561849][ T11] irq event stamp: 15899 [ 1602.562086][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1602.562641][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1602.563202][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1602.563746][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1602.564368][ T11] ---[ end trace 0000000000000000 ]--- [ 1602.744391][ T11] vx0: left allmulticast mode [ 1602.744692][ T11] vx0: left promiscuous mode [ 1602.745028][ T11] br0: port 1(vx0) entered disabled state [ 1602.758150][ T11] ------------[ cut here ]------------ [ 1602.758462][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1602.758837][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1602.759339][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1602.759850][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1602.760360][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1602.761012][ T11] Workqueue: netns cleanup_net [ 1602.761274][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1602.761596][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1602.762626][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1602.762961][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1602.763382][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1602.763800][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1602.764229][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a76a628 [ 1602.764660][ T11] R13: ffff88800a76adf8 R14: ffffc900000bfc98 R15: ffff88800a76abc0 [ 1602.765090][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1602.765571][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1602.765925][ T11] CR2: 00007f17fe419270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1602.766491][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1602.766953][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1602.767441][ T11] Call Trace: [ 1602.767620][ T11] [ 1602.767780][ T11] ? __warn+0xcd/0x2d0 [ 1602.768008][ T11] ? console_trylock+0x61/0xf0 [ 1602.768317][ T11] ? sysfs_remove_group+0x101/0x160 [ 1602.768632][ T11] ? report_bug+0x291/0x2e0 [ 1602.768890][ T11] ? handle_bug+0x3d/0x80 [ 1602.769170][ T11] ? exc_invalid_op+0x18/0x50 [ 1602.769464][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1602.769772][ T11] ? desc_read+0x2af/0x440 [ 1602.770043][ T11] ? sysfs_remove_group+0x101/0x160 [ 1602.770352][ T11] br_dev_delete+0x10d/0x190 [ 1602.770635][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1602.770947][ T11] cleanup_net+0x499/0xb50 [ 1602.771204][ T11] ? lock_acquire+0x1c1/0x220 [ 1602.771500][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1602.771795][ T11] ? lock_acquire+0x1c1/0x220 [ 1602.772061][ T11] ? process_one_work+0x714/0x1310 [ 1602.772404][ T11] process_one_work+0x78f/0x1310 [ 1602.772707][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1602.773016][ T11] ? assign_work+0x16c/0x240 [ 1602.773298][ T11] worker_thread+0x73d/0x1010 [ 1602.773585][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1602.773898][ T11] kthread+0x292/0x360 [ 1602.774160][ T11] ? __pfx_kthread+0x10/0x10 [ 1602.774447][ T11] ret_from_fork+0x34/0x70 [ 1602.774720][ T11] ? __pfx_kthread+0x10/0x10 [ 1602.774993][ T11] ret_from_fork_asm+0x1b/0x30 [ 1602.775289][ T11] [ 1602.775478][ T11] irq event stamp: 15899 [ 1602.775733][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1602.776280][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1602.776834][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1602.777346][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1602.777876][ T11] ---[ end trace 0000000000000000 ]--- [ 1603.847956][T15838] veth0: renamed from veth1 [ 1605.670926][T15867] br0: port 1(vx0) entered blocking state [ 1605.671272][T15867] br0: port 1(vx0) entered disabled state [ 1605.671609][T15867] vx0: entered allmulticast mode [ 1605.672623][T15867] vx0: entered promiscuous mode [ 1605.674273][T15867] br0: port 1(vx0) entered blocking state [ 1605.674624][T15867] br0: port 1(vx0) entered forwarding state [ 1608.306642][T15897] br0: port 1(vx0) entered blocking state [ 1608.307591][T15897] br0: port 1(vx0) entered disabled state [ 1608.307928][T15897] vx0: entered allmulticast mode [ 1608.308878][T15897] vx0: entered promiscuous mode [ 1608.310519][T15897] br0: port 1(vx0) entered blocking state [ 1608.310836][T15897] br0: port 1(vx0) entered forwarding state [ 1610.341439][T15928] veth0: renamed from veth1 [ 1612.153012][T15955] br0: port 1(vx0) entered blocking state [ 1612.153356][T15955] br0: port 1(vx0) entered disabled state [ 1612.153674][T15955] vx0: entered allmulticast mode [ 1612.154624][T15955] vx0: entered promiscuous mode [ 1612.156146][T15955] br0: port 1(vx0) entered blocking state [ 1612.156461][T15955] br0: port 1(vx0) entered forwarding state [ 1614.715189][T15985] br0: port 1(vx0) entered blocking state [ 1614.715527][T15985] br0: port 1(vx0) entered disabled state [ 1614.715847][T15985] vx0: entered allmulticast mode [ 1614.716975][T15985] vx0: entered promiscuous mode [ 1614.720882][T15985] br0: port 1(vx0) entered blocking state [ 1614.721248][T15985] br0: port 1(vx0) entered forwarding state # # Data path: MDB torture test - IPv6 overlay / IPv4 underlay # ---------------------------------------------------------- # TEST: Torture test [ OK ] [ 1651.086449][ T11] vx0: left allmulticast mode [ 1651.086745][ T11] vx0: left promiscuous mode [ 1651.087125][ T11] br0: port 1(vx0) entered disabled state [ 1651.103121][ T11] ------------[ cut here ]------------ [ 1651.103426][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1651.103805][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1651.104297][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1651.105418][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1651.105976][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1651.106622][ T11] Workqueue: netns cleanup_net [ 1651.106916][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1651.107297][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1651.108414][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1651.108740][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1651.109162][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1651.109581][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1651.110007][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006252628 [ 1651.110427][ T11] R13: ffff888006252df8 R14: ffffc900000bfc98 R15: ffff888006252bc0 [ 1651.110850][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1651.111332][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1651.111680][ T11] CR2: 0000000000427180 CR3: 0000000005730002 CR4: 00000000001706f0 [ 1651.112107][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1651.112528][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1651.112965][ T11] Call Trace: [ 1651.113146][ T11] [ 1651.113306][ T11] ? __warn+0xcd/0x2d0 [ 1651.113594][ T11] ? console_trylock+0x61/0xf0 [ 1651.113883][ T11] ? sysfs_remove_group+0x101/0x160 [ 1651.114191][ T11] ? report_bug+0x291/0x2e0 [ 1651.114462][ T11] ? handle_bug+0x3d/0x80 [ 1651.114713][ T11] ? exc_invalid_op+0x18/0x50 [ 1651.115000][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1651.115315][ T11] ? desc_read+0x2af/0x440 [ 1651.115593][ T11] ? sysfs_remove_group+0x101/0x160 [ 1651.115919][ T11] br_dev_delete+0x10d/0x190 [ 1651.116203][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1651.116507][ T11] cleanup_net+0x499/0xb50 [ 1651.116796][ T11] ? lock_acquire+0x1c1/0x220 [ 1651.117088][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1651.117394][ T11] ? lock_acquire+0x1c1/0x220 [ 1651.117685][ T11] ? process_one_work+0x714/0x1310 [ 1651.118019][ T11] process_one_work+0x78f/0x1310 [ 1651.118310][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1651.118639][ T11] ? assign_work+0x16c/0x240 [ 1651.118936][ T11] worker_thread+0x73d/0x1010 [ 1651.119234][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1651.119538][ T11] kthread+0x292/0x360 [ 1651.119784][ T11] ? __pfx_kthread+0x10/0x10 [ 1651.120075][ T11] ret_from_fork+0x34/0x70 [ 1651.120326][ T11] ? __pfx_kthread+0x10/0x10 [ 1651.120604][ T11] ret_from_fork_asm+0x1b/0x30 [ 1651.120920][ T11] [ 1651.121117][ T11] irq event stamp: 15899 [ 1651.121370][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1651.121928][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1651.122503][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1651.123046][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1651.123667][ T11] ---[ end trace 0000000000000000 ]--- [ 1651.305371][ T11] vx0: left allmulticast mode [ 1651.305664][ T11] vx0: left promiscuous mode [ 1651.305993][ T11] br0: port 1(vx0) entered disabled state [ 1651.319030][ T11] ------------[ cut here ]------------ [ 1651.319376][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1651.319811][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1651.320378][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1651.320889][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1651.321412][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1651.322073][ T11] Workqueue: netns cleanup_net [ 1651.322338][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1651.322650][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1651.323791][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1651.324156][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1651.324642][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1651.325111][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1651.325584][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c6ea628 [ 1651.326055][ T11] R13: ffff88800c6eadf8 R14: ffffc900000bfc98 R15: ffff88800c6eabc0 [ 1651.326547][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1651.327100][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1651.327511][ T11] CR2: 00007f205de58270 CR3: 000000002a134004 CR4: 00000000001706f0 [ 1651.327980][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1651.328460][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1651.328938][ T11] Call Trace: [ 1651.329127][ T11] [ 1651.329345][ T11] ? __warn+0xcd/0x2d0 [ 1651.329587][ T11] ? console_trylock+0x61/0xf0 [ 1651.329860][ T11] ? sysfs_remove_group+0x101/0x160 [ 1651.330145][ T11] ? report_bug+0x291/0x2e0 [ 1651.330392][ T11] ? handle_bug+0x3d/0x80 [ 1651.330626][ T11] ? exc_invalid_op+0x18/0x50 [ 1651.330874][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1651.331157][ T11] ? desc_read+0x2af/0x440 [ 1651.331398][ T11] ? sysfs_remove_group+0x101/0x160 [ 1651.331676][ T11] br_dev_delete+0x10d/0x190 [ 1651.332001][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1651.332309][ T11] cleanup_net+0x499/0xb50 [ 1651.332581][ T11] ? lock_acquire+0x1c1/0x220 [ 1651.332890][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1651.333189][ T11] ? lock_acquire+0x1c1/0x220 [ 1651.333469][ T11] ? process_one_work+0x714/0x1310 [ 1651.333790][ T11] process_one_work+0x78f/0x1310 [ 1651.334093][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1651.334422][ T11] ? assign_work+0x16c/0x240 [ 1651.334723][ T11] worker_thread+0x73d/0x1010 [ 1651.335014][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1651.335322][ T11] kthread+0x292/0x360 [ 1651.335582][ T11] ? __pfx_kthread+0x10/0x10 [ 1651.335862][ T11] ret_from_fork+0x34/0x70 [ 1651.336144][ T11] ? __pfx_kthread+0x10/0x10 [ 1651.336428][ T11] ret_from_fork_asm+0x1b/0x30 [ 1651.336725][ T11] [ 1651.336932][ T11] irq event stamp: 15899 [ 1651.337178][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1651.337757][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1651.338294][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1651.338847][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1651.339479][ T11] ---[ end trace 0000000000000000 ]--- [ 1651.511410][ T11] vx0: left allmulticast mode [ 1651.511703][ T11] vx0: left promiscuous mode [ 1651.512032][ T11] br0: port 1(vx0) entered disabled state [ 1651.528821][ T11] ------------[ cut here ]------------ [ 1651.529245][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1651.529655][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1651.530219][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1651.530762][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1651.531356][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1651.532112][ T11] Workqueue: netns cleanup_net [ 1651.532399][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1651.532769][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1651.533830][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1651.534169][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1651.534587][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1651.535010][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1651.535428][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880069aa628 [ 1651.535893][ T11] R13: ffff8880069aadf8 R14: ffffc900000bfc98 R15: ffff8880069aabc0 [ 1651.536395][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1651.537025][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1651.537434][ T11] CR2: 00007fca196e6000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1651.537929][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1651.538422][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1651.538911][ T11] Call Trace: [ 1651.539117][ T11] [ 1651.539286][ T11] ? __warn+0xcd/0x2d0 [ 1651.539544][ T11] ? console_trylock+0x61/0xf0 [ 1651.539842][ T11] ? sysfs_remove_group+0x101/0x160 [ 1651.540175][ T11] ? report_bug+0x291/0x2e0 [ 1651.540440][ T11] ? handle_bug+0x3d/0x80 [ 1651.540690][ T11] ? exc_invalid_op+0x18/0x50 [ 1651.540994][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1651.541314][ T11] ? desc_read+0x2af/0x440 [ 1651.541586][ T11] ? sysfs_remove_group+0x101/0x160 [ 1651.541898][ T11] br_dev_delete+0x10d/0x190 [ 1651.542183][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1651.542502][ T11] cleanup_net+0x499/0xb50 [ 1651.542774][ T11] ? lock_acquire+0x1c1/0x220 [ 1651.543061][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1651.543390][ T11] ? lock_acquire+0x1c1/0x220 [ 1651.543667][ T11] ? process_one_work+0x714/0x1310 [ 1651.543989][ T11] process_one_work+0x78f/0x1310 [ 1651.544301][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1651.544629][ T11] ? assign_work+0x16c/0x240 [ 1651.544901][ T11] worker_thread+0x73d/0x1010 [ 1651.545197][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1651.545506][ T11] kthread+0x292/0x360 [ 1651.545729][ T11] ? __pfx_kthread+0x10/0x10 [ 1651.545981][ T11] ret_from_fork+0x34/0x70 [ 1651.546222][ T11] ? __pfx_kthread+0x10/0x10 [ 1651.546465][ T11] ret_from_fork_asm+0x1b/0x30 [ 1651.546725][ T11] [ 1651.546889][ T11] irq event stamp: 15899 [ 1651.547119][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1651.547603][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1651.548104][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1651.548603][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1651.549217][ T11] ---[ end trace 0000000000000000 ]--- [ 1651.711406][ T11] vx0: left allmulticast mode [ 1651.711727][ T11] vx0: left promiscuous mode [ 1651.712066][ T11] br0: port 1(vx0) entered disabled state [ 1651.732041][ T11] ------------[ cut here ]------------ [ 1651.732356][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1651.732735][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1651.733233][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1651.733749][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1651.734256][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1651.734916][ T11] Workqueue: netns cleanup_net [ 1651.735180][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1651.735585][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1651.736781][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1651.737166][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1651.737669][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1651.738146][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1651.738626][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800bc3a628 [ 1651.739139][ T11] R13: ffff88800bc3adf8 R14: ffffc900000bfc98 R15: ffff88800bc3abc0 [ 1651.739632][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1651.740204][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1651.740613][ T11] CR2: 00007fca196e6000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1651.741080][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1651.741594][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1651.742090][ T11] Call Trace: [ 1651.742292][ T11] [ 1651.742479][ T11] ? __warn+0xcd/0x2d0 [ 1651.742741][ T11] ? console_trylock+0x61/0xf0 [ 1651.743029][ T11] ? sysfs_remove_group+0x101/0x160 [ 1651.743344][ T11] ? report_bug+0x291/0x2e0 [ 1651.743603][ T11] ? handle_bug+0x3d/0x80 [ 1651.743872][ T11] ? exc_invalid_op+0x18/0x50 [ 1651.744192][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1651.744508][ T11] ? desc_read+0x2af/0x440 [ 1651.744776][ T11] ? sysfs_remove_group+0x101/0x160 [ 1651.745111][ T11] br_dev_delete+0x10d/0x190 [ 1651.745365][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1651.745654][ T11] cleanup_net+0x499/0xb50 [ 1651.745895][ T11] ? lock_acquire+0x1c1/0x220 [ 1651.746154][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1651.746422][ T11] ? lock_acquire+0x1c1/0x220 [ 1651.746671][ T11] ? process_one_work+0x714/0x1310 [ 1651.746952][ T11] process_one_work+0x78f/0x1310 [ 1651.747221][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1651.747509][ T11] ? assign_work+0x16c/0x240 [ 1651.747756][ T11] worker_thread+0x73d/0x1010 [ 1651.748019][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1651.748294][ T11] kthread+0x292/0x360 [ 1651.748544][ T11] ? __pfx_kthread+0x10/0x10 [ 1651.748802][ T11] ret_from_fork+0x34/0x70 [ 1651.749089][ T11] ? __pfx_kthread+0x10/0x10 [ 1651.749380][ T11] ret_from_fork_asm+0x1b/0x30 [ 1651.749669][ T11] [ 1651.749848][ T11] irq event stamp: 15899 [ 1651.750121][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1651.750688][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1651.751251][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1651.751803][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1651.752423][ T11] ---[ end trace 0000000000000000 ]--- [ 1652.767764][T16851] veth0: renamed from veth1 [ 1654.568472][T16878] br0: port 1(vx0) entered blocking state [ 1654.568828][T16878] br0: port 1(vx0) entered disabled state [ 1654.574876][T16878] vx0: entered allmulticast mode [ 1654.576169][T16878] vx0: entered promiscuous mode [ 1654.577677][T16878] br0: port 1(vx0) entered blocking state [ 1654.578000][T16878] br0: port 1(vx0) entered forwarding state [ 1657.164156][T16908] br0: port 1(vx0) entered blocking state [ 1657.164506][T16908] br0: port 1(vx0) entered disabled state [ 1657.164829][T16908] vx0: entered allmulticast mode [ 1657.165787][T16908] vx0: entered promiscuous mode [ 1657.167430][T16908] br0: port 1(vx0) entered blocking state [ 1657.167748][T16908] br0: port 1(vx0) entered forwarding state [ 1659.106930][T16939] veth0: renamed from veth1 [ 1660.983938][T16965] br0: port 1(vx0) entered blocking state [ 1660.984288][T16965] br0: port 1(vx0) entered disabled state [ 1660.984608][T16965] vx0: entered allmulticast mode [ 1660.985550][T16965] vx0: entered promiscuous mode [ 1660.987568][T16965] br0: port 1(vx0) entered blocking state [ 1660.987888][T16965] br0: port 1(vx0) entered forwarding state [ 1663.590867][T16995] br0: port 1(vx0) entered blocking state [ 1663.591354][T16995] br0: port 1(vx0) entered disabled state [ 1663.591677][T16995] vx0: entered allmulticast mode [ 1663.592627][T16995] vx0: entered promiscuous mode [ 1663.594148][T16995] br0: port 1(vx0) entered blocking state [ 1663.594468][T16995] br0: port 1(vx0) entered forwarding state # # Data path: MDB torture test - IPv4 overlay / IPv6 underlay # ---------------------------------------------------------- # TEST: Torture test [ OK ] [ 1700.014347][ T11] vx0: left allmulticast mode [ 1700.014681][ T11] vx0: left promiscuous mode [ 1700.015040][ T11] br0: port 1(vx0) entered disabled state [ 1700.031923][ T11] ------------[ cut here ]------------ [ 1700.032286][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1700.032726][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1700.033368][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1700.034007][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1700.034555][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1700.035265][ T11] Workqueue: netns cleanup_net [ 1700.035527][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1700.035976][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1700.037197][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1700.037552][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1700.038068][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1700.038608][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1700.039121][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800d8ba628 [ 1700.039628][ T11] R13: ffff88800d8badf8 R14: ffffc900000bfc98 R15: ffff88800d8babc0 [ 1700.040136][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1700.040690][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1700.041147][ T11] CR2: 00007f33cc0ab270 CR3: 0000000009f8c005 CR4: 00000000001706f0 [ 1700.041619][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1700.042180][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1700.042656][ T11] Call Trace: [ 1700.042872][ T11] [ 1700.043101][ T11] ? __warn+0xcd/0x2d0 [ 1700.043344][ T11] ? console_trylock+0x61/0xf0 [ 1700.043644][ T11] ? sysfs_remove_group+0x101/0x160 [ 1700.043996][ T11] ? report_bug+0x291/0x2e0 [ 1700.044275][ T11] ? handle_bug+0x3d/0x80 [ 1700.044542][ T11] ? exc_invalid_op+0x18/0x50 [ 1700.044811][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1700.045167][ T11] ? desc_read+0x2af/0x440 [ 1700.045438][ T11] ? sysfs_remove_group+0x101/0x160 [ 1700.045756][ T11] br_dev_delete+0x10d/0x190 [ 1700.046086][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1700.046421][ T11] cleanup_net+0x499/0xb50 [ 1700.046717][ T11] ? lock_acquire+0x1c1/0x220 [ 1700.047043][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1700.047360][ T11] ? lock_acquire+0x1c1/0x220 [ 1700.047615][ T11] ? process_one_work+0x714/0x1310 [ 1700.047892][ T11] process_one_work+0x78f/0x1310 [ 1700.048211][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1700.048502][ T11] ? assign_work+0x16c/0x240 [ 1700.048751][ T11] worker_thread+0x73d/0x1010 [ 1700.049052][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1700.049326][ T11] kthread+0x292/0x360 [ 1700.049546][ T11] ? __pfx_kthread+0x10/0x10 [ 1700.049791][ T11] ret_from_fork+0x34/0x70 [ 1700.050079][ T11] ? __pfx_kthread+0x10/0x10 [ 1700.050327][ T11] ret_from_fork_asm+0x1b/0x30 [ 1700.050586][ T11] [ 1700.050753][ T11] irq event stamp: 15899 [ 1700.051035][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1700.051521][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1700.052168][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1700.052761][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1700.053457][ T11] ---[ end trace 0000000000000000 ]--- [ 1700.221395][ T11] vx0: left allmulticast mode [ 1700.221734][ T11] vx0: left promiscuous mode [ 1700.222122][ T11] br0: port 1(vx0) entered disabled state [ 1700.237035][ T11] ------------[ cut here ]------------ [ 1700.237349][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1700.237729][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1700.238228][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1700.238758][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1700.239276][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1700.240039][ T11] Workqueue: netns cleanup_net [ 1700.240325][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1700.240678][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1700.241825][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1700.242194][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1700.242684][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1700.243161][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1700.243649][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800614a628 [ 1700.244127][ T11] R13: ffff88800614adf8 R14: ffffc900000bfc98 R15: ffff88800614abc0 [ 1700.244608][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1700.245154][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1700.245559][ T11] CR2: 00007f33cc0af000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1700.246059][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1700.246523][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1700.247046][ T11] Call Trace: [ 1700.247237][ T11] [ 1700.247414][ T11] ? __warn+0xcd/0x2d0 [ 1700.247663][ T11] ? console_trylock+0x61/0xf0 [ 1700.247962][ T11] ? sysfs_remove_group+0x101/0x160 [ 1700.248252][ T11] ? report_bug+0x291/0x2e0 [ 1700.248500][ T11] ? handle_bug+0x3d/0x80 [ 1700.248733][ T11] ? exc_invalid_op+0x18/0x50 [ 1700.248990][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1700.249265][ T11] ? desc_read+0x2af/0x440 [ 1700.249505][ T11] ? sysfs_remove_group+0x101/0x160 [ 1700.249787][ T11] br_dev_delete+0x10d/0x190 [ 1700.250048][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1700.250333][ T11] cleanup_net+0x499/0xb50 [ 1700.250575][ T11] ? lock_acquire+0x1c1/0x220 [ 1700.250827][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1700.251107][ T11] ? lock_acquire+0x1c1/0x220 [ 1700.251376][ T11] ? process_one_work+0x714/0x1310 [ 1700.251684][ T11] process_one_work+0x78f/0x1310 [ 1700.252013][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1700.252349][ T11] ? assign_work+0x16c/0x240 [ 1700.252645][ T11] worker_thread+0x73d/0x1010 [ 1700.252952][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1700.253258][ T11] kthread+0x292/0x360 [ 1700.253501][ T11] ? __pfx_kthread+0x10/0x10 [ 1700.253794][ T11] ret_from_fork+0x34/0x70 [ 1700.254089][ T11] ? __pfx_kthread+0x10/0x10 [ 1700.254365][ T11] ret_from_fork_asm+0x1b/0x30 [ 1700.254656][ T11] [ 1700.254872][ T11] irq event stamp: 15899 [ 1700.255135][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1700.255683][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1700.256252][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1700.256794][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1700.257393][ T11] ---[ end trace 0000000000000000 ]--- [ 1700.433371][ T11] vx0: left allmulticast mode [ 1700.433665][ T11] vx0: left promiscuous mode [ 1700.433995][ T11] br0: port 1(vx0) entered disabled state [ 1700.445974][ T11] ------------[ cut here ]------------ [ 1700.446282][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1700.446661][ T11] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1700.447159][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1700.447668][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1700.448211][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1700.448900][ T11] Workqueue: netns cleanup_net [ 1700.449206][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1700.449585][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1700.450739][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1700.451115][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1700.451562][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1700.451995][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1700.452425][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880099e2628 [ 1700.452845][ T11] R13: ffff8880099e2df8 R14: ffffc900000bfc98 R15: ffff8880099e2bc0 [ 1700.453271][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1700.453772][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1700.454188][ T11] CR2: 00007fd51755b000 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1700.454672][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1700.455159][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1700.455578][ T11] Call Trace: [ 1700.455781][ T11] [ 1700.455951][ T11] ? __warn+0xcd/0x2d0 [ 1700.456211][ T11] ? console_trylock+0x61/0xf0 [ 1700.456513][ T11] ? sysfs_remove_group+0x101/0x160 [ 1700.456808][ T11] ? report_bug+0x291/0x2e0 [ 1700.457102][ T11] ? handle_bug+0x3d/0x80 [ 1700.457371][ T11] ? exc_invalid_op+0x18/0x50 [ 1700.457643][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1700.457972][ T11] ? desc_read+0x2af/0x440 [ 1700.458247][ T11] ? sysfs_remove_group+0x101/0x160 [ 1700.458559][ T11] br_dev_delete+0x10d/0x190 [ 1700.458820][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1700.459149][ T11] cleanup_net+0x499/0xb50 [ 1700.459438][ T11] ? lock_acquire+0x1c1/0x220 [ 1700.459713][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1700.460008][ T11] ? lock_acquire+0x1c1/0x220 [ 1700.460287][ T11] ? process_one_work+0x714/0x1310 [ 1700.460624][ T11] process_one_work+0x78f/0x1310 [ 1700.460923][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1700.461283][ T11] ? assign_work+0x16c/0x240 [ 1700.461560][ T11] worker_thread+0x73d/0x1010 [ 1700.461833][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1700.462133][ T11] kthread+0x292/0x360 [ 1700.462402][ T11] ? __pfx_kthread+0x10/0x10 [ 1700.462687][ T11] ret_from_fork+0x34/0x70 [ 1700.462949][ T11] ? __pfx_kthread+0x10/0x10 [ 1700.463195][ T11] ret_from_fork_asm+0x1b/0x30 [ 1700.463457][ T11] [ 1700.463619][ T11] irq event stamp: 15899 [ 1700.463848][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1700.464344][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1700.464841][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1700.465461][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1700.466067][ T11] ---[ end trace 0000000000000000 ]--- [ 1700.645408][ T11] vx0: left allmulticast mode [ 1700.645700][ T11] vx0: left promiscuous mode [ 1700.646027][ T11] br0: port 1(vx0) entered disabled state [ 1700.664237][ T11] ------------[ cut here ]------------ [ 1700.664545][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1700.664933][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1700.665423][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1700.665990][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1700.666571][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1700.667320][ T11] Workqueue: netns cleanup_net [ 1700.667679][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1700.668070][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1700.669176][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1700.669557][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1700.670033][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1700.670477][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1700.670960][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800af1a628 [ 1700.671432][ T11] R13: ffff88800af1adf8 R14: ffffc900000bfc98 R15: ffff88800af1abc0 [ 1700.671893][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1700.672402][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1700.672790][ T11] CR2: 000055989c296350 CR3: 000000002a134005 CR4: 00000000001706f0 [ 1700.673278][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1700.673745][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1700.674201][ T11] Call Trace: [ 1700.674396][ T11] [ 1700.674586][ T11] ? __warn+0xcd/0x2d0 [ 1700.674824][ T11] ? sysfs_remove_group+0x101/0x160 [ 1700.675151][ T11] ? report_bug+0x291/0x2e0 [ 1700.675438][ T11] ? handle_bug+0x3d/0x80 [ 1700.675697][ T11] ? exc_invalid_op+0x18/0x50 [ 1700.676007][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1700.676339][ T11] ? desc_read+0x2af/0x440 [ 1700.676626][ T11] ? sysfs_remove_group+0x101/0x160 [ 1700.676947][ T11] br_dev_delete+0x10d/0x190 [ 1700.677251][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1700.677586][ T11] cleanup_net+0x499/0xb50 [ 1700.677863][ T11] ? lock_acquire+0x1c1/0x220 [ 1700.678154][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1700.678474][ T11] ? lock_acquire+0x1c1/0x220 [ 1700.678772][ T11] ? process_one_work+0x714/0x1310 [ 1700.679105][ T11] process_one_work+0x78f/0x1310 [ 1700.679395][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1700.679724][ T11] ? assign_work+0x16c/0x240 [ 1700.680010][ T11] worker_thread+0x73d/0x1010 [ 1700.680292][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1700.680609][ T11] kthread+0x292/0x360 [ 1700.680828][ T11] ? __pfx_kthread+0x10/0x10 [ 1700.681092][ T11] ret_from_fork+0x34/0x70 [ 1700.681334][ T11] ? __pfx_kthread+0x10/0x10 [ 1700.681577][ T11] ret_from_fork_asm+0x1b/0x30 [ 1700.681839][ T11] [ 1700.682010][ T11] irq event stamp: 15899 [ 1700.682239][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1700.682724][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1700.683223][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1700.683772][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1700.684354][ T11] ---[ end trace 0000000000000000 ]--- [ 1701.740667][T17874] veth0: renamed from veth1 [ 1703.605046][T17900] br0: port 1(vx0) entered blocking state [ 1703.605386][T17900] br0: port 1(vx0) entered disabled state [ 1703.605710][T17900] vx0: entered allmulticast mode [ 1703.607343][T17900] vx0: entered promiscuous mode [ 1703.608807][T17900] br0: port 1(vx0) entered blocking state [ 1703.609137][T17900] br0: port 1(vx0) entered forwarding state [ 1706.149968][T17930] br0: port 1(vx0) entered blocking state [ 1706.150319][T17930] br0: port 1(vx0) entered disabled state [ 1706.150643][T17930] vx0: entered allmulticast mode [ 1706.151757][T17930] vx0: entered promiscuous mode [ 1706.156916][T17930] br0: port 1(vx0) entered blocking state [ 1706.157243][T17930] br0: port 1(vx0) entered forwarding state [ 1708.098861][T17961] veth0: renamed from veth1 [ 1709.908149][T17988] br0: port 1(vx0) entered blocking state [ 1709.908495][T17988] br0: port 1(vx0) entered disabled state [ 1709.908819][T17988] vx0: entered allmulticast mode [ 1709.909790][T17988] vx0: entered promiscuous mode [ 1709.911752][T17988] br0: port 1(vx0) entered blocking state [ 1709.912076][T17988] br0: port 1(vx0) entered forwarding state [ 1712.487160][T18018] br0: port 1(vx0) entered blocking state [ 1712.487511][T18018] br0: port 1(vx0) entered disabled state [ 1712.487833][T18018] vx0: entered allmulticast mode [ 1712.488804][T18018] vx0: entered promiscuous mode [ 1712.491060][T18018] br0: port 1(vx0) entered blocking state [ 1712.491377][T18018] br0: port 1(vx0) entered forwarding state # # Data path: MDB torture test - IPv6 overlay / IPv6 underlay # ---------------------------------------------------------- # TEST: Torture test [ OK ] [ 1748.948663][ T11] vx0: left allmulticast mode [ 1748.948965][ T11] vx0: left promiscuous mode [ 1748.949320][ T11] br0: port 1(vx0) entered disabled state [ 1748.961161][ T11] ------------[ cut here ]------------ [ 1748.961471][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1748.961847][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1748.962389][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1748.963005][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1748.963538][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1748.964247][ T11] Workqueue: netns cleanup_net [ 1748.964525][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1748.964879][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1748.966026][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1748.966384][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1748.966871][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1748.967353][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1748.967818][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800d2fa628 [ 1748.968300][ T11] R13: ffff88800d2fadf8 R14: ffffc900000bfc98 R15: ffff88800d2fabc0 [ 1748.968757][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1748.969273][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1748.969629][ T11] CR2: 000055989c0840f0 CR3: 000000002a134006 CR4: 00000000001706f0 [ 1748.970060][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1748.970487][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1748.970921][ T11] Call Trace: [ 1748.971101][ T11] [ 1748.971263][ T11] ? __warn+0xcd/0x2d0 [ 1748.971483][ T11] ? console_trylock+0x61/0xf0 [ 1748.971742][ T11] ? sysfs_remove_group+0x101/0x160 [ 1748.972029][ T11] ? report_bug+0x291/0x2e0 [ 1748.972277][ T11] ? handle_bug+0x3d/0x80 [ 1748.972510][ T11] ? exc_invalid_op+0x18/0x50 [ 1748.972758][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1748.973060][ T11] ? desc_read+0x2af/0x440 [ 1748.973310][ T11] ? sysfs_remove_group+0x101/0x160 [ 1748.973622][ T11] br_dev_delete+0x10d/0x190 [ 1748.973920][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1748.974221][ T11] cleanup_net+0x499/0xb50 [ 1748.974478][ T11] ? lock_acquire+0x1c1/0x220 [ 1748.974763][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1748.975085][ T11] ? lock_acquire+0x1c1/0x220 [ 1748.975340][ T11] ? process_one_work+0x714/0x1310 [ 1748.975658][ T11] process_one_work+0x78f/0x1310 [ 1748.975955][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1748.976256][ T11] ? assign_work+0x16c/0x240 [ 1748.976533][ T11] worker_thread+0x73d/0x1010 [ 1748.976828][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1748.977135][ T11] kthread+0x292/0x360 [ 1748.977374][ T11] ? __pfx_kthread+0x10/0x10 [ 1748.977649][ T11] ret_from_fork+0x34/0x70 [ 1748.977910][ T11] ? __pfx_kthread+0x10/0x10 [ 1748.978183][ T11] ret_from_fork_asm+0x1b/0x30 [ 1748.978470][ T11] [ 1748.978672][ T11] irq event stamp: 15899 [ 1748.978935][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1748.979446][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1748.979993][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1748.980519][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1748.981129][ T11] ---[ end trace 0000000000000000 ]--- [ 1749.157587][ T11] vx0: left allmulticast mode [ 1749.157954][ T11] vx0: left promiscuous mode [ 1749.158276][ T11] br0: port 1(vx0) entered disabled state [ 1749.166386][ T11] ------------[ cut here ]------------ [ 1749.166770][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1749.167236][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1749.167767][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1749.168309][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1749.168869][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1749.169662][ T11] Workqueue: netns cleanup_net [ 1749.169995][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1749.170343][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1749.171380][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1749.171710][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1749.172139][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1749.172641][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1749.173161][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88802bac2628 [ 1749.173640][ T11] R13: ffff88802bac2df8 R14: ffffc900000bfc98 R15: ffff88802bac2bc0 [ 1749.174126][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1749.174640][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1749.175050][ T11] CR2: 00007f0075666270 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1749.175528][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1749.176031][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1749.176493][ T11] Call Trace: [ 1749.176688][ T11] [ 1749.176886][ T11] ? __warn+0xcd/0x2d0 [ 1749.177166][ T11] ? console_trylock+0x61/0xf0 [ 1749.177478][ T11] ? sysfs_remove_group+0x101/0x160 [ 1749.177797][ T11] ? report_bug+0x291/0x2e0 [ 1749.178110][ T11] ? handle_bug+0x3d/0x80 [ 1749.178347][ T11] ? exc_invalid_op+0x18/0x50 [ 1749.178602][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1749.178879][ T11] ? desc_read+0x2af/0x440 [ 1749.179128][ T11] ? sysfs_remove_group+0x101/0x160 [ 1749.179406][ T11] br_dev_delete+0x10d/0x190 [ 1749.179654][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1749.179946][ T11] cleanup_net+0x499/0xb50 [ 1749.180185][ T11] ? lock_acquire+0x1c1/0x220 [ 1749.180441][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1749.180800][ T11] ? lock_acquire+0x1c1/0x220 [ 1749.181144][ T11] ? process_one_work+0x714/0x1310 [ 1749.181463][ T11] process_one_work+0x78f/0x1310 [ 1749.181776][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1749.182150][ T11] ? assign_work+0x16c/0x240 [ 1749.182402][ T11] worker_thread+0x73d/0x1010 [ 1749.182664][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1749.182984][ T11] kthread+0x292/0x360 [ 1749.183226][ T11] ? __pfx_kthread+0x10/0x10 [ 1749.183524][ T11] ret_from_fork+0x34/0x70 [ 1749.183779][ T11] ? __pfx_kthread+0x10/0x10 [ 1749.184089][ T11] ret_from_fork_asm+0x1b/0x30 [ 1749.184367][ T11] [ 1749.184569][ T11] irq event stamp: 15899 [ 1749.184825][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1749.185363][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1749.185898][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1749.186430][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1749.187022][ T11] ---[ end trace 0000000000000000 ]--- [ 1749.371492][ T11] vx0: left allmulticast mode [ 1749.371833][ T11] vx0: left promiscuous mode [ 1749.372206][ T11] br0: port 1(vx0) entered disabled state [ 1749.388259][ T11] ------------[ cut here ]------------ [ 1749.388612][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1749.389067][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1749.389599][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1749.390182][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1749.390757][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1749.391535][ T11] Workqueue: netns cleanup_net [ 1749.391832][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1749.392155][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1749.393240][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1749.393622][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1749.394089][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1749.394569][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1749.395046][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800c85a628 [ 1749.395469][ T11] R13: ffff88800c85adf8 R14: ffffc900000bfc98 R15: ffff88800c85abc0 [ 1749.395891][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1749.396376][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1749.396725][ T11] CR2: 00007f0075666270 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1749.397154][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1749.397666][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1749.398181][ T11] Call Trace: [ 1749.398378][ T11] [ 1749.398575][ T11] ? __warn+0xcd/0x2d0 [ 1749.398815][ T11] ? console_trylock+0x61/0xf0 [ 1749.399114][ T11] ? sysfs_remove_group+0x101/0x160 [ 1749.399429][ T11] ? report_bug+0x291/0x2e0 [ 1749.399728][ T11] ? handle_bug+0x3d/0x80 [ 1749.399979][ T11] ? exc_invalid_op+0x18/0x50 [ 1749.400232][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1749.400567][ T11] ? desc_read+0x2af/0x440 [ 1749.400889][ T11] ? sysfs_remove_group+0x101/0x160 [ 1749.401234][ T11] br_dev_delete+0x10d/0x190 [ 1749.401513][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1749.401859][ T11] cleanup_net+0x499/0xb50 [ 1749.402178][ T11] ? lock_acquire+0x1c1/0x220 [ 1749.402484][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1749.402778][ T11] ? lock_acquire+0x1c1/0x220 [ 1749.403041][ T11] ? process_one_work+0x714/0x1310 [ 1749.403320][ T11] process_one_work+0x78f/0x1310 [ 1749.403584][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1749.403874][ T11] ? assign_work+0x16c/0x240 [ 1749.404133][ T11] worker_thread+0x73d/0x1010 [ 1749.404388][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1749.404661][ T11] kthread+0x292/0x360 [ 1749.404976][ T11] ? __pfx_kthread+0x10/0x10 [ 1749.405258][ T11] ret_from_fork+0x34/0x70 [ 1749.405537][ T11] ? __pfx_kthread+0x10/0x10 [ 1749.405841][ T11] ret_from_fork_asm+0x1b/0x30 [ 1749.406144][ T11] [ 1749.406323][ T11] irq event stamp: 15899 [ 1749.406581][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1749.407152][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1749.407695][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1749.408235][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1749.408836][ T11] ---[ end trace 0000000000000000 ]--- [ 1749.595863][ T11] vx0: left allmulticast mode [ 1749.596292][ T11] vx0: left promiscuous mode [ 1749.596774][ T11] br0: port 1(vx0) entered disabled state [ 1749.605384][ T11] ------------[ cut here ]------------ [ 1749.605927][ T11] sysfs group 'bridge' not found for kobject 'br0' [ 1749.606561][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1749.607468][ T11] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel [ 1749.608365][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1749.609210][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1749.610286][ T11] Workqueue: netns cleanup_net [ 1749.610741][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1749.611224][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 1c 87 e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 1749.612769][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1749.613343][ T11] RAX: 0000000000000000 RBX: ffffffff875be220 RCX: ffffffff8451056f [ 1749.614052][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1749.614790][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1749.615487][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880077aa628 [ 1749.616197][ T11] R13: ffff8880077aadf8 R14: ffffc900000bfc98 R15: ffff8880077aabc0 [ 1749.616829][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1749.617546][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1749.618072][ T11] CR2: 00007f0075666270 CR3: 000000002a134001 CR4: 00000000001706f0 [ 1749.618767][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1749.619527][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1749.620242][ T11] Call Trace: [ 1749.620562][ T11] [ 1749.620886][ T11] ? __warn+0xcd/0x2d0 [ 1749.621229][ T11] ? console_trylock+0x61/0xf0 [ 1749.621678][ T11] ? sysfs_remove_group+0x101/0x160 [ 1749.622173][ T11] ? report_bug+0x291/0x2e0 [ 1749.622619][ T11] ? handle_bug+0x3d/0x80 [ 1749.623032][ T11] ? exc_invalid_op+0x18/0x50 [ 1749.623475][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1749.623985][ T11] ? desc_read+0x2af/0x440 [ 1749.624418][ T11] ? sysfs_remove_group+0x101/0x160 [ 1749.624890][ T11] br_dev_delete+0x10d/0x190 [ 1749.625346][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [ 1749.625850][ T11] cleanup_net+0x499/0xb50 [ 1749.626290][ T11] ? lock_acquire+0x1c1/0x220 [ 1749.626711][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1749.627197][ T11] ? lock_acquire+0x1c1/0x220 [ 1749.627658][ T11] ? process_one_work+0x714/0x1310 [ 1749.628151][ T11] process_one_work+0x78f/0x1310 [ 1749.628596][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1749.629109][ T11] ? assign_work+0x16c/0x240 [ 1749.629552][ T11] worker_thread+0x73d/0x1010 [ 1749.629999][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1749.630460][ T11] kthread+0x292/0x360 [ 1749.630870][ T11] ? __pfx_kthread+0x10/0x10 [ 1749.631328][ T11] ret_from_fork+0x34/0x70 [ 1749.631744][ T11] ? __pfx_kthread+0x10/0x10 [ 1749.632178][ T11] ret_from_fork_asm+0x1b/0x30 [ 1749.632631][ T11] [ 1749.632931][ T11] irq event stamp: 15899 [ 1749.633302][ T11] hardirqs last enabled at (15899): [] irqentry_exit+0x3b/0x90 [ 1749.634104][ T11] hardirqs last disabled at (15898): [] __do_softirq+0x670/0x7ff [ 1749.634883][ T11] softirqs last enabled at (15882): [] br_dev_delete+0xd8/0x190 [ 1749.635703][ T11] softirqs last disabled at (15880): [] br_fdb_delete_by_port+0x36/0x260 [ 1749.636574][ T11] ---[ end trace 0000000000000000 ]--- # # Tests passed: 642 # Tests failed: 0 ok 1 selftests: net: test_vxlan_mdb.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__->