make -C tools/testing/selftests TARGETS=net TEST_PROGS=test_bridge_backup__port.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-1/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 6000 # selftests: net: test_bridge_backup_port.sh [ 348.283757] veth0: renamed from veth1 [ 348.434939] br0: port 1(swp1) entered blocking state [ 348.435449] br0: port 1(swp1) entered disabled state [ 348.435865] swp1: entered allmulticast mode [ 348.436311] swp1: entered promiscuous mode [ 348.436745] br0: port 1(swp1) entered blocking state [ 348.437170] br0: port 1(swp1) entered forwarding state [ 348.492171] br0: port 2(vx0) entered blocking state [ 348.492592] br0: port 2(vx0) entered disabled state [ 348.493006] vx0: entered allmulticast mode [ 348.493446] vx0: entered promiscuous mode [ 348.493797] br0: port 2(vx0) entered blocking state [ 348.494121] br0: port 2(vx0) entered forwarding state [ 348.689584] br0: port 1(swp1) entered blocking state [ 348.689893] br0: port 1(swp1) entered disabled state [ 348.690168] swp1: entered allmulticast mode [ 348.690459] swp1: entered promiscuous mode [ 348.690725] br0: port 1(swp1) entered blocking state [ 348.690994] br0: port 1(swp1) entered forwarding state [ 348.719056] br0: port 2(vx0) entered blocking state [ 348.719348] br0: port 2(vx0) entered disabled state [ 348.719611] vx0: entered allmulticast mode [ 348.719906] vx0: entered promiscuous mode [ 348.720138] br0: port 2(vx0) entered blocking state [ 348.720401] br0: port 2(vx0) entered forwarding state # # Backup port # ----------- [ 353.839659] GACT probability NOT on # TEST: Forwarding out of swp1 [ OK ] # TEST: No forwarding out of vx0 [ OK ] [ 354.250663] br0: port 1(swp1) entered disabled state # TEST: swp1 carrier off [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: No forwarding out of vx0 [ OK ] [ 354.605992] br0: port 1(swp1) entered blocking state [ 354.606422] br0: port 1(swp1) entered forwarding state # TEST: swp1 carrier on [ OK ] # TEST: vx0 configured as backup port of swp1 [ OK ] # TEST: Forwarding out of swp1 [ OK ] # TEST: No forwarding out of vx0 [ OK ] # TEST: swp1 carrier off [ OK ] # TEST: No forwarding out of swp1 [ OK ] [ 355.255949] br0: port 1(swp1) entered disabled state # TEST: Forwarding out of vx0 [ OK ] [ 355.371709] br0: port 1(swp1) entered blocking state [ 355.372038] br0: port 1(swp1) entered forwarding state # TEST: swp1 carrier on [ OK ] # TEST: Forwarding out of swp1 [ OK ] # TEST: No forwarding out of vx0 [ OK ] # TEST: vx0 not configured as backup port of swp1 [ OK ] # TEST: Forwarding out of swp1 [ OK ] # TEST: No forwarding out of vx0 [ OK ] # TEST: swp1 carrier off [ OK ] [ 356.264223] br0: port 1(swp1) entered disabled state # TEST: No forwarding out of swp1 [FAIL] # TEST: No forwarding out of vx0 [ OK ] [ 356.434084] vx0: left allmulticast mode [ 356.434391] vx0: left promiscuous mode [ 356.434608] br0: port 2(vx0) entered disabled state [ 356.446987] swp1: left allmulticast mode [ 356.447416] swp1: left promiscuous mode [ 356.447753] br0: port 1(swp1) entered disabled state [ 356.459207] ------------[ cut here ]------------ [ 356.459744] refcount_t: underflow; use-after-free. [ 356.460343] WARNING: CPU: 2 PID: 10 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130 [ 356.461230] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 356.462407] CPU: 2 PID: 10 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1 [ 356.462798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 356.463418] Workqueue: netns cleanup_net [ 356.463645] RIP: 0010:refcount_warn_saturate+0xd0/0x130 [ 356.463937] Code: 0b 90 90 c3 cc cc cc cc 80 3d 69 d4 67 01 00 0f 85 75 ff ff ff c6 05 5c d4 67 01 01 90 48 c7 c7 e8 37 d3 8c e8 a1 26 b4 ff 90 <0f> 0b 90 90 c3 cc cc cc cc 80 3d 3c d4 67 01 00 0f 85 4a ff ff ff [ 356.464946] RSP: 0018:ffffa6170005bd78 EFLAGS: 00010286 [ 356.465234] RAX: 0000000000000000 RBX: ffff951e42afc000 RCX: 00000000ffffdfff [ 356.465622] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 356.466003] RBP: ffff951e42afc610 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 356.466374] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e42afc000 [ 356.466745] R13: ffffa6170005be08 R14: ffff951e42afcb80 R15: ffff951e438f4550 [ 356.467125] FS: 0000000000000000(0000) GS:ffff951e7ed00000(0000) knlGS:0000000000000000 [ 356.467539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 356.467846] CR2: 00007f7ab9eaa000 CR3: 0000000007860006 CR4: 0000000000770ef0 [ 356.468215] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 356.468583] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 356.468956] PKRU: 55555554 [ 356.469105] Call Trace: [ 356.469240] [ 356.469360] ? __warn+0x84/0x170 [ 356.469537] ? refcount_warn_saturate+0xd0/0x130 [ 356.469780] ? report_bug+0x199/0x1b0 [ 356.469989] ? handle_bug+0x3d/0x70 [ 356.470178] ? exc_invalid_op+0x18/0x70 [ 356.470384] ? asm_exc_invalid_op+0x1a/0x20 [ 356.470611] ? refcount_warn_saturate+0xd0/0x130 [ 356.470863] ? refcount_warn_saturate+0xcf/0x130 [ 356.471115] br_sysfs_delbr+0x1d/0x40 [ 356.471316] br_dev_delete+0x88/0xa0 [ 356.471511] br_net_exit_batch_rtnl+0x70/0xd0 [ 356.471747] cleanup_net+0x24e/0x400 [ 356.471953] ? process_one_work+0x16c/0x4b0 [ 356.472175] process_one_work+0x1d6/0x4b0 [ 356.472392] worker_thread+0x1c1/0x3d0 [ 356.472595] ? __pfx_worker_thread+0x10/0x10 [ 356.472826] kthread+0xda/0x110 [ 356.473004] ? __pfx_kthread+0x10/0x10 [ 356.473206] ret_from_fork+0x31/0x50 [ 356.473401] ? __pfx_kthread+0x10/0x10 [ 356.473601] ret_from_fork_asm+0x1b/0x30 [ 356.473829] [ 356.473954] irq event stamp: 416095 [ 356.474142] hardirqs last enabled at (416105): [] console_unlock+0x10d/0x130 [ 356.474600] hardirqs last disabled at (416114): [] console_unlock+0xf2/0x130 [ 356.475055] softirqs last enabled at (415704): [] __do_softirq+0x2c2/0x37a [ 356.475496] softirqs last disabled at (415699): [] irq_exit_rcu+0x7f/0xa0 [ 356.475933] ---[ end trace 0000000000000000 ]--- [ 356.476223] ------------[ cut here ]------------ [ 356.476681] sysfs group 'bridge' not found for kobject 'br0' [ 356.477372] WARNING: CPU: 1 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 356.477995] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 356.479352] CPU: 1 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 356.480133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 356.481831] Workqueue: netns cleanup_net [ 356.482409] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 356.482868] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 356.485790] RSP: 0018:ffffa6170005bd70 EFLAGS: 00010286 [ 356.486759] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 356.488094] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 356.489422] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 356.490656] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e42afc610 [ 356.491263] R13: ffffa6170005be08 R14: ffff951e42afcb80 R15: ffff951e438f4550 [ 356.491848] FS: 0000000000000000(0000) GS:ffff951e7ec80000(0000) knlGS:0000000000000000 [ 356.492578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 356.493264] CR2: 00005640657e1dec CR3: 0000000007860001 CR4: 0000000000770ef0 [ 356.494143] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 356.495309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 356.496303] PKRU: 55555554 [ 356.496583] Call Trace: [ 356.496854] [ 356.497100] ? __warn+0x84/0x170 [ 356.497416] ? sysfs_remove_group+0x75/0x90 [ 356.497837] ? report_bug+0x199/0x1b0 [ 356.498253] ? handle_bug+0x3d/0x70 [ 356.498651] ? exc_invalid_op+0x18/0x70 [ 356.499084] ? asm_exc_invalid_op+0x1a/0x20 [ 356.499510] ? sysfs_remove_group+0x75/0x90 [ 356.499959] br_dev_delete+0x88/0xa0 [ 356.500380] br_net_exit_batch_rtnl+0x70/0xd0 [ 356.500809] cleanup_net+0x24e/0x400 [ 356.501336] ? process_one_work+0x16c/0x4b0 [ 356.501761] process_one_work+0x1d6/0x4b0 [ 356.502164] worker_thread+0x1c1/0x3d0 [ 356.502512] ? __pfx_worker_thread+0x10/0x10 [ 356.503001] kthread+0xda/0x110 [ 356.503373] ? __pfx_kthread+0x10/0x10 [ 356.503728] ret_from_fork+0x31/0x50 [ 356.504130] ? __pfx_kthread+0x10/0x10 [ 356.504434] ret_from_fork_asm+0x1b/0x30 [ 356.504791] [ 356.505003] irq event stamp: 416769 [ 356.505355] hardirqs last enabled at (416779): [] console_unlock+0x10d/0x130 [ 356.506175] hardirqs last disabled at (416790): [] console_unlock+0xf2/0x130 [ 356.506966] softirqs last enabled at (416188): [] __do_softirq+0x2c2/0x37a [ 356.507429] softirqs last disabled at (416181): [] irq_exit_rcu+0x7f/0xa0 [ 356.507938] ---[ end trace 0000000000000000 ]--- [ 356.590968] vx0: left allmulticast mode [ 356.591370] vx0: left promiscuous mode [ 356.591865] br0: port 2(vx0) entered disabled state [ 356.602980] swp1: left allmulticast mode [ 356.603396] swp1: left promiscuous mode [ 356.603781] br0: port 1(swp1) entered disabled state [ 356.619059] ------------[ cut here ]------------ [ 356.619841] sysfs group 'bridge' not found for kobject 'br0' [ 356.620593] WARNING: CPU: 2 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 356.621658] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 356.623903] CPU: 2 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 356.624919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 356.626351] Workqueue: netns cleanup_net [ 356.626776] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 356.627258] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 356.628800] RSP: 0018:ffffa6170005bd70 EFLAGS: 00010286 [ 356.629123] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 356.629629] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 356.630004] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 356.630371] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e42a74610 [ 356.630741] R13: ffffa6170005be08 R14: ffff951e42a74b80 R15: ffff951e43882e50 [ 356.631131] FS: 0000000000000000(0000) GS:ffff951e7ed00000(0000) knlGS:0000000000000000 [ 356.631543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 356.631856] CR2: 00007f6b02e3c000 CR3: 0000000007860002 CR4: 0000000000770ef0 [ 356.632225] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 356.632592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 356.632965] PKRU: 55555554 [ 356.633111] Call Trace: [ 356.633246] [ 356.633367] ? __warn+0x84/0x170 [ 356.633544] ? sysfs_remove_group+0x75/0x90 [ 356.633765] ? report_bug+0x199/0x1b0 [ 356.633971] ? handle_bug+0x3d/0x70 [ 356.634162] ? exc_invalid_op+0x18/0x70 [ 356.634369] ? asm_exc_invalid_op+0x1a/0x20 [ 356.634595] ? sysfs_remove_group+0x75/0x90 [ 356.634828] br_dev_delete+0x88/0xa0 [ 356.635026] br_net_exit_batch_rtnl+0x70/0xd0 [ 356.635261] cleanup_net+0x24e/0x400 [ 356.635457] ? process_one_work+0x16c/0x4b0 [ 356.635681] process_one_work+0x1d6/0x4b0 [ 356.635908] worker_thread+0x1c1/0x3d0 [ 356.636112] ? __pfx_worker_thread+0x10/0x10 [ 356.636341] kthread+0xda/0x110 [ 356.636516] ? __pfx_kthread+0x10/0x10 [ 356.636719] ret_from_fork+0x31/0x50 [ 356.636923] ? __pfx_kthread+0x10/0x10 [ 356.637123] ret_from_fork_asm+0x1b/0x30 [ 356.637339] [ 356.637462] irq event stamp: 442501 [ 356.637649] hardirqs last enabled at (442511): [] console_unlock+0x10d/0x130 [ 356.638148] hardirqs last disabled at (442522): [] console_unlock+0xf2/0x130 [ 356.638717] softirqs last enabled at (442090): [] __do_softirq+0x2c2/0x37a [ 356.639233] softirqs last disabled at (442085): [] irq_exit_rcu+0x7f/0xa0 [ 356.639774] ---[ end trace 0000000000000000 ]--- [ 356.905038] veth0: renamed from veth1 [ 357.036005] br0: port 1(swp1) entered blocking state [ 357.036437] br0: port 1(swp1) entered disabled state [ 357.036854] swp1: entered allmulticast mode [ 357.037306] swp1: entered promiscuous mode [ 357.037740] br0: port 1(swp1) entered blocking state [ 357.038147] br0: port 1(swp1) entered forwarding state [ 357.064288] br0: port 2(vx0) entered blocking state [ 357.064711] br0: port 2(vx0) entered disabled state [ 357.065106] vx0: entered allmulticast mode [ 357.065534] vx0: entered promiscuous mode [ 357.065935] br0: port 2(vx0) entered blocking state [ 357.066321] br0: port 2(vx0) entered forwarding state [ 357.232017] br0: port 1(swp1) entered blocking state [ 357.232316] br0: port 1(swp1) entered disabled state [ 357.232596] swp1: entered allmulticast mode [ 357.232902] swp1: entered promiscuous mode [ 357.233174] br0: port 1(swp1) entered blocking state [ 357.233436] br0: port 1(swp1) entered forwarding state [ 357.260161] br0: port 2(vx0) entered blocking state [ 357.260467] br0: port 2(vx0) entered disabled state [ 357.260727] vx0: entered allmulticast mode [ 357.261045] vx0: entered promiscuous mode [ 357.261479] br0: port 2(vx0) entered blocking state [ 357.261749] br0: port 2(vx0) entered forwarding state # # Backup nexthop ID # ----------------- [ 362.355194] tc (15491) used greatest stack depth: 11696 bytes left # TEST: vx0 configured as backup port of swp1 [ OK ] # TEST: Forwarding out of swp1 [ OK ] # TEST: No forwarding out of vx0 [ OK ] [ 362.936308] br0: port 1(swp1) entered disabled state # TEST: swp1 carrier off [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: Forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: Forwarding using VXLAN FDB entry [ OK ] [ 363.580399] br0: port 1(swp1) entered blocking state [ 363.580700] br0: port 1(swp1) entered forwarding state # TEST: swp1 carrier on [ OK ] # TEST: nexthop ID 10 configured as backup nexthop ID of swp1 [ OK ] # TEST: Forwarding out of swp1 [ OK ] # TEST: No forwarding out of vx0 [ OK ] [ 363.983753] br0: port 1(swp1) entered disabled state # TEST: swp1 carrier off [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: Forwarding out of vx0 [ OK ] # TEST: Forwarding using backup nexthop ID [ OK ] # TEST: No forwarding using VXLAN FDB entry [ OK ] [ 364.634940] br0: port 1(swp1) entered blocking state [ 364.635225] br0: port 1(swp1) entered forwarding state # TEST: swp1 carrier on [ OK ] # TEST: Forwarding out of swp1 [ OK ] # TEST: No forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: No forwarding using VXLAN FDB entry [ OK ] # TEST: No backup nexthop ID configured for swp1 [ OK ] # TEST: Forwarding out of swp1 [ OK ] # TEST: No forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: No forwarding using VXLAN FDB entry [ OK ] [ 365.946720] br0: port 1(swp1) entered disabled state # TEST: swp1 carrier off [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: Forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: Forwarding using VXLAN FDB entry [ OK ] [ 366.641140] vx0: left allmulticast mode [ 366.641494] vx0: left promiscuous mode [ 366.641816] br0: port 2(vx0) entered disabled state [ 366.664084] swp1: left allmulticast mode [ 366.664639] swp1: left promiscuous mode [ 366.665107] br0: port 1(swp1) entered disabled state [ 366.683201] ------------[ cut here ]------------ [ 366.683682] sysfs group 'bridge' not found for kobject 'br0' [ 366.684327] WARNING: CPU: 3 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 366.685143] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 366.687140] CPU: 3 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 366.688130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 366.689382] Workqueue: netns cleanup_net [ 366.689932] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 366.690577] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 366.692906] RSP: 0000:ffffa6170005bd70 EFLAGS: 00010286 [ 366.693542] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 366.694473] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 366.695090] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 366.695716] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e42afe610 [ 366.696445] R13: ffffa6170005be08 R14: ffff951e42afeb80 R15: ffff951e438f5c50 [ 366.697014] FS: 0000000000000000(0000) GS:ffff951e7ed80000(0000) knlGS:0000000000000000 [ 366.697949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 366.698461] CR2: 000056406611a558 CR3: 0000000007860004 CR4: 0000000000770ef0 [ 366.699396] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 366.700415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 366.701461] PKRU: 55555554 [ 366.701874] Call Trace: [ 366.702241] [ 366.702549] ? __warn+0x84/0x170 [ 366.703013] ? sysfs_remove_group+0x75/0x90 [ 366.703596] ? report_bug+0x199/0x1b0 [ 366.704189] ? handle_bug+0x3d/0x70 [ 366.704673] ? exc_invalid_op+0x18/0x70 [ 366.705275] ? asm_exc_invalid_op+0x1a/0x20 [ 366.705779] ? sysfs_remove_group+0x75/0x90 [ 366.706303] br_dev_delete+0x88/0xa0 [ 366.706767] br_net_exit_batch_rtnl+0x70/0xd0 [ 366.707352] cleanup_net+0x24e/0x400 [ 366.707877] ? process_one_work+0x16c/0x4b0 [ 366.708347] process_one_work+0x1d6/0x4b0 [ 366.708924] worker_thread+0x1c1/0x3d0 [ 366.709398] ? __pfx_worker_thread+0x10/0x10 [ 366.709740] kthread+0xda/0x110 [ 366.710039] ? __pfx_kthread+0x10/0x10 [ 366.710379] ret_from_fork+0x31/0x50 [ 366.710875] ? __pfx_kthread+0x10/0x10 [ 366.711187] ret_from_fork_asm+0x1b/0x30 [ 366.711512] [ 366.711694] irq event stamp: 464321 [ 366.712128] hardirqs last enabled at (464333): [] console_unlock+0x10d/0x130 [ 366.713301] hardirqs last disabled at (464344): [] console_unlock+0xf2/0x130 [ 366.714254] softirqs last enabled at (463960): [] __do_softirq+0x2c2/0x37a [ 366.715350] softirqs last disabled at (463955): [] irq_exit_rcu+0x7f/0xa0 [ 366.716590] ---[ end trace 0000000000000000 ]--- [ 366.801968] vx0: left allmulticast mode [ 366.802438] vx0: left promiscuous mode [ 366.802905] br0: port 2(vx0) entered disabled state [ 366.809977] swp1: left allmulticast mode [ 366.810466] swp1: left promiscuous mode [ 366.810935] br0: port 1(swp1) entered disabled state [ 366.819036] ------------[ cut here ]------------ [ 366.819507] sysfs group 'bridge' not found for kobject 'br0' [ 366.820236] WARNING: CPU: 2 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 366.821254] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 366.823513] CPU: 2 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 366.824456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 366.825619] Workqueue: netns cleanup_net [ 366.826060] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 366.826642] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 366.828550] RSP: 0018:ffffa6170005bd70 EFLAGS: 00010286 [ 366.829107] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 366.829761] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 366.830224] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 366.830742] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e42af8610 [ 366.831292] R13: ffffa6170005be08 R14: ffff951e42af8b80 R15: ffff951e438f4550 [ 366.832074] FS: 0000000000000000(0000) GS:ffff951e7ed00000(0000) knlGS:0000000000000000 [ 366.832497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 366.832797] CR2: 00007ffc5f5c4d58 CR3: 00000000023b2005 CR4: 0000000000770ef0 [ 366.833446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 366.834124] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 366.834723] PKRU: 55555554 [ 366.834962] Call Trace: [ 366.835211] [ 366.835412] ? __warn+0x84/0x170 [ 366.835849] ? sysfs_remove_group+0x75/0x90 [ 366.836355] ? report_bug+0x199/0x1b0 [ 366.836751] ? handle_bug+0x3d/0x70 [ 366.837175] ? exc_invalid_op+0x18/0x70 [ 366.837769] ? asm_exc_invalid_op+0x1a/0x20 [ 366.838275] ? sysfs_remove_group+0x75/0x90 [ 366.838730] br_dev_delete+0x88/0xa0 [ 366.839179] br_net_exit_batch_rtnl+0x70/0xd0 [ 366.839657] cleanup_net+0x24e/0x400 [ 366.840129] ? process_one_work+0x16c/0x4b0 [ 366.840591] process_one_work+0x1d6/0x4b0 [ 366.841108] worker_thread+0x1c1/0x3d0 [ 366.841596] ? __pfx_worker_thread+0x10/0x10 [ 366.842084] kthread+0xda/0x110 [ 366.842483] ? __pfx_kthread+0x10/0x10 [ 366.842907] ret_from_fork+0x31/0x50 [ 366.843276] ? __pfx_kthread+0x10/0x10 [ 366.843732] ret_from_fork_asm+0x1b/0x30 [ 366.844296] [ 366.844623] irq event stamp: 490085 [ 366.845050] hardirqs last enabled at (490097): [] console_unlock+0x10d/0x130 [ 366.846018] hardirqs last disabled at (490108): [] console_unlock+0xf2/0x130 [ 366.846842] softirqs last enabled at (489646): [] __do_softirq+0x2c2/0x37a [ 366.847676] softirqs last disabled at (489641): [] irq_exit_rcu+0x7f/0xa0 [ 366.848524] ---[ end trace 0000000000000000 ]--- [ 367.159110] veth0: renamed from veth1 [ 367.323165] br0: port 1(swp1) entered blocking state [ 367.323591] br0: port 1(swp1) entered disabled state [ 367.324015] swp1: entered allmulticast mode [ 367.324468] swp1: entered promiscuous mode [ 367.324892] br0: port 1(swp1) entered blocking state [ 367.325277] br0: port 1(swp1) entered forwarding state [ 367.356556] br0: port 2(vx0) entered blocking state [ 367.356868] br0: port 2(vx0) entered disabled state [ 367.357201] vx0: entered allmulticast mode [ 367.357484] vx0: entered promiscuous mode [ 367.357723] br0: port 2(vx0) entered blocking state [ 367.358004] br0: port 2(vx0) entered forwarding state [ 367.567861] br0: port 1(swp1) entered blocking state [ 367.568230] br0: port 1(swp1) entered disabled state [ 367.568614] swp1: entered allmulticast mode [ 367.569146] swp1: entered promiscuous mode [ 367.569441] br0: port 1(swp1) entered blocking state [ 367.569705] br0: port 1(swp1) entered forwarding state [ 367.604211] br0: port 2(vx0) entered blocking state [ 367.604564] br0: port 2(vx0) entered disabled state [ 367.604847] vx0: entered allmulticast mode [ 367.605149] vx0: entered promiscuous mode [ 367.605437] br0: port 2(vx0) entered blocking state [ 367.605705] br0: port 2(vx0) entered forwarding state # # Backup nexthop ID - invalid IDs # ------------------------------- # TEST: vx0 configured as backup port of swp1 [ OK ] # TEST: Valid nexthop as backup nexthop [ OK ] [ 372.939496] br0: port 1(swp1) entered disabled state # TEST: swp1 carrier off [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: Forwarding out of vx0 [ OK ] # TEST: Forwarding using backup nexthop ID [ OK ] # TEST: No Tx drop increase [ OK ] # TEST: Non-existent nexthop as backup nexthop [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: Forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: Tx drop increased [ OK ] # TEST: Blackhole nexthop as backup nexthop [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: Forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: Tx drop increased [ OK ] # TEST: Non-group FDB nexthop as backup nexthop [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: Forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: Tx drop increased [ OK ] # TEST: IPv6 address family nexthop as backup nexthop [ OK ] # TEST: No forwarding out of swp1 [ OK ] # TEST: Forwarding out of vx0 [ OK ] # TEST: No forwarding using backup nexthop ID [ OK ] # TEST: Tx drop increased [ OK ] [ 375.845995] vx0: left allmulticast mode [ 375.846325] vx0: left promiscuous mode [ 375.846621] br0: port 2(vx0) entered disabled state [ 375.851968] swp1: left allmulticast mode [ 375.852277] swp1: left promiscuous mode [ 375.852492] br0: port 1(swp1) entered disabled state [ 375.860151] ------------[ cut here ]------------ [ 375.860788] sysfs group 'bridge' not found for kobject 'br0' [ 375.861564] WARNING: CPU: 2 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 375.862273] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 375.864367] CPU: 2 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 375.865449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 375.866131] Workqueue: netns cleanup_net [ 375.866371] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 375.866642] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 375.868082] RSP: 0018:ffffa6170005bd70 EFLAGS: 00010286 [ 375.868492] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 375.869220] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 375.870041] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 375.870950] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e421c2610 [ 375.871682] R13: ffffa6170005be08 R14: ffff951e421c2b80 R15: ffff951e438f0050 [ 375.872386] FS: 0000000000000000(0000) GS:ffff951e7ed00000(0000) knlGS:0000000000000000 [ 375.873397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 375.873981] CR2: 00007fc6ee352270 CR3: 0000000007860005 CR4: 0000000000770ef0 [ 375.874704] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 375.875426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 375.876138] PKRU: 55555554 [ 375.876440] Call Trace: [ 375.876712] [ 375.876958] ? __warn+0x84/0x170 [ 375.877301] ? sysfs_remove_group+0x75/0x90 [ 375.877729] ? report_bug+0x199/0x1b0 [ 375.878110] ? handle_bug+0x3d/0x70 [ 375.878443] ? exc_invalid_op+0x18/0x70 [ 375.878827] ? asm_exc_invalid_op+0x1a/0x20 [ 375.879267] ? sysfs_remove_group+0x75/0x90 [ 375.879678] br_dev_delete+0x88/0xa0 [ 375.880069] br_net_exit_batch_rtnl+0x70/0xd0 [ 375.880706] cleanup_net+0x24e/0x400 [ 375.881124] ? process_one_work+0x16c/0x4b0 [ 375.881703] process_one_work+0x1d6/0x4b0 [ 375.882269] worker_thread+0x1c1/0x3d0 [ 375.882668] ? __pfx_worker_thread+0x10/0x10 [ 375.883252] kthread+0xda/0x110 [ 375.883581] ? __pfx_kthread+0x10/0x10 [ 375.883891] ret_from_fork+0x31/0x50 [ 375.884225] ? __pfx_kthread+0x10/0x10 [ 375.884581] ret_from_fork_asm+0x1b/0x30 [ 375.884973] [ 375.885194] irq event stamp: 511971 [ 375.885458] hardirqs last enabled at (511981): [] console_unlock+0x10d/0x130 [ 375.885997] hardirqs last disabled at (511992): [] console_unlock+0xf2/0x130 [ 375.886483] softirqs last enabled at (511636): [] __do_softirq+0x2c2/0x37a [ 375.886937] softirqs last disabled at (511631): [] irq_exit_rcu+0x7f/0xa0 [ 375.887365] ---[ end trace 0000000000000000 ]--- [ 375.975975] vx0: left allmulticast mode [ 375.976446] vx0: left promiscuous mode [ 375.976899] br0: port 2(vx0) entered disabled state [ 375.983974] swp1: left allmulticast mode [ 375.984438] swp1: left promiscuous mode [ 375.984815] br0: port 1(swp1) entered disabled state [ 375.992042] ------------[ cut here ]------------ [ 375.992343] sysfs group 'bridge' not found for kobject 'br0' [ 375.992703] WARNING: CPU: 1 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 375.993201] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 375.994305] CPU: 1 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 375.994828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 375.995487] Workqueue: netns cleanup_net [ 375.995731] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 375.996038] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 375.997115] RSP: 0018:ffffa6170005bd70 EFLAGS: 00010286 [ 375.997438] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 375.997859] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 375.998260] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 375.998686] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e421c0610 [ 375.999110] R13: ffffa6170005be08 R14: ffff951e421c0b80 R15: ffff951e41c44550 [ 375.999511] FS: 0000000000000000(0000) GS:ffff951e7ec80000(0000) knlGS:0000000000000000 [ 375.999962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 376.000279] CR2: 000055f202365a70 CR3: 0000000002572003 CR4: 0000000000770ef0 [ 376.000652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 376.001046] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 376.001413] PKRU: 55555554 [ 376.001560] Call Trace: [ 376.001705] [ 376.001832] ? __warn+0x84/0x170 [ 376.002011] ? sysfs_remove_group+0x75/0x90 [ 376.002233] ? report_bug+0x199/0x1b0 [ 376.002431] ? handle_bug+0x3d/0x70 [ 376.002619] ? exc_invalid_op+0x18/0x70 [ 376.002909] ? asm_exc_invalid_op+0x1a/0x20 [ 376.003259] ? sysfs_remove_group+0x75/0x90 [ 376.003596] br_dev_delete+0x88/0xa0 [ 376.003903] br_net_exit_batch_rtnl+0x70/0xd0 [ 376.004258] cleanup_net+0x24e/0x400 [ 376.004555] ? process_one_work+0x16c/0x4b0 [ 376.004898] process_one_work+0x1d6/0x4b0 [ 376.005228] worker_thread+0x1c1/0x3d0 [ 376.005499] ? __pfx_worker_thread+0x10/0x10 [ 376.005737] kthread+0xda/0x110 [ 376.005917] ? __pfx_kthread+0x10/0x10 [ 376.006118] ret_from_fork+0x31/0x50 [ 376.006312] ? __pfx_kthread+0x10/0x10 [ 376.006510] ret_from_fork_asm+0x1b/0x30 [ 376.006738] [ 376.006868] irq event stamp: 537773 [ 376.007054] hardirqs last enabled at (537783): [] console_unlock+0x10d/0x130 [ 376.007501] hardirqs last disabled at (537792): [] console_unlock+0xf2/0x130 [ 376.008159] softirqs last enabled at (537610): [] __do_softirq+0x2c2/0x37a [ 376.008830] softirqs last disabled at (537605): [] irq_exit_rcu+0x7f/0xa0 [ 376.009483] ---[ end trace 0000000000000000 ]--- [ 376.398149] veth0: renamed from veth1 [ 376.592086] br0: port 1(swp1) entered blocking state [ 376.592521] br0: port 1(swp1) entered disabled state [ 376.592952] swp1: entered allmulticast mode [ 376.593410] swp1: entered promiscuous mode [ 376.593843] br0: port 1(swp1) entered blocking state [ 376.594239] br0: port 1(swp1) entered forwarding state [ 376.633052] br0: port 2(vx0) entered blocking state [ 376.633475] br0: port 2(vx0) entered disabled state [ 376.633960] vx0: entered allmulticast mode [ 376.634438] vx0: entered promiscuous mode [ 376.634787] br0: port 2(vx0) entered blocking state [ 376.635190] br0: port 2(vx0) entered forwarding state [ 376.846711] br0: port 1(swp1) entered blocking state [ 376.847158] br0: port 1(swp1) entered disabled state [ 376.847569] swp1: entered allmulticast mode [ 376.848028] swp1: entered promiscuous mode [ 376.848422] br0: port 1(swp1) entered blocking state [ 376.848803] br0: port 1(swp1) entered forwarding state [ 376.882960] br0: port 2(vx0) entered blocking state [ 376.883383] br0: port 2(vx0) entered disabled state [ 376.883776] vx0: entered allmulticast mode [ 376.884232] vx0: entered promiscuous mode [ 376.884596] br0: port 2(vx0) entered blocking state [ 376.884989] br0: port 2(vx0) entered forwarding state # # Backup nexthop ID - ping # ------------------------ [ 382.231128] br0: port 1(swp1) entered disabled state # TEST: Ping with backup nexthop ID [ OK ] [ 383.232936] br0: port 1(swp1) entered disabled state # TEST: Ping after disabling backup nexthop ID [ OK ] [ 388.291054] vx0: left allmulticast mode [ 388.291721] vx0: left promiscuous mode [ 388.292327] br0: port 2(vx0) entered disabled state [ 388.299012] swp1: left allmulticast mode [ 388.299468] swp1: left promiscuous mode [ 388.300081] br0: port 1(swp1) entered disabled state [ 388.308138] ------------[ cut here ]------------ [ 388.308925] sysfs group 'bridge' not found for kobject 'br0' [ 388.309413] WARNING: CPU: 1 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 388.310268] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 388.312135] CPU: 1 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 388.313257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 388.314885] Workqueue: netns cleanup_net [ 388.315556] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 388.316382] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 388.319227] RSP: 0018:ffffa6170005bd70 EFLAGS: 00010286 [ 388.320144] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 388.321308] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 388.322515] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 388.323474] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e4254c610 [ 388.324547] R13: ffffa6170005be08 R14: ffff951e4254cb80 R15: ffff951e43882e50 [ 388.325617] FS: 0000000000000000(0000) GS:ffff951e7ec80000(0000) knlGS:0000000000000000 [ 388.326872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 388.327722] CR2: 00007f73171390e0 CR3: 0000000003916002 CR4: 0000000000770ef0 [ 388.328386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 388.329047] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 388.329597] PKRU: 55555554 [ 388.329829] Call Trace: [ 388.330035] [ 388.330216] ? __warn+0x84/0x170 [ 388.330483] ? sysfs_remove_group+0x75/0x90 [ 388.330815] ? report_bug+0x199/0x1b0 [ 388.331297] ? handle_bug+0x3d/0x70 [ 388.331583] ? exc_invalid_op+0x18/0x70 [ 388.331902] ? asm_exc_invalid_op+0x1a/0x20 [ 388.332249] ? sysfs_remove_group+0x75/0x90 [ 388.332584] br_dev_delete+0x88/0xa0 [ 388.332885] br_net_exit_batch_rtnl+0x70/0xd0 [ 388.333235] cleanup_net+0x24e/0x400 [ 388.333531] ? process_one_work+0x16c/0x4b0 [ 388.333870] process_one_work+0x1d6/0x4b0 [ 388.334190] worker_thread+0x1c1/0x3d0 [ 388.334491] ? __pfx_worker_thread+0x10/0x10 [ 388.334839] kthread+0xda/0x110 [ 388.335092] ? __pfx_kthread+0x10/0x10 [ 388.335390] ret_from_fork+0x31/0x50 [ 388.335674] ? __pfx_kthread+0x10/0x10 [ 388.335985] ret_from_fork_asm+0x1b/0x30 [ 388.336310] [ 388.336491] irq event stamp: 559573 [ 388.336765] hardirqs last enabled at (559583): [] console_unlock+0x10d/0x130 [ 388.337440] hardirqs last disabled at (559594): [] console_unlock+0xf2/0x130 [ 388.338119] softirqs last enabled at (559134): [] __do_softirq+0x2c2/0x37a [ 388.338771] softirqs last disabled at (559129): [] irq_exit_rcu+0x7f/0xa0 [ 388.339424] ---[ end trace 0000000000000000 ]--- [ 388.424720] vx0: left allmulticast mode [ 388.425093] vx0: left promiscuous mode [ 388.425414] br0: port 2(vx0) entered disabled state [ 388.436029] swp1: left allmulticast mode [ 388.436391] swp1: left promiscuous mode [ 388.436711] br0: port 1(swp1) entered disabled state [ 388.446156] ------------[ cut here ]------------ [ 388.446563] sysfs group 'bridge' not found for kobject 'br0' [ 388.447057] WARNING: CPU: 2 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 388.447606] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 388.448694] CPU: 2 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 388.449199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 388.449931] Workqueue: netns cleanup_net [ 388.450200] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 388.450512] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 388.451661] RSP: 0018:ffffa6170005bd70 EFLAGS: 00010286 [ 388.452059] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 388.452461] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 388.452911] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 388.453439] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e4254e610 [ 388.453973] R13: ffffa6170005be08 R14: ffff951e4254eb80 R15: ffff951e41c44550 [ 388.454522] FS: 0000000000000000(0000) GS:ffff951e7ed00000(0000) knlGS:0000000000000000 [ 388.455037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 388.455378] CR2: 00005640657e1dec CR3: 00000000023b2003 CR4: 0000000000770ef0 [ 388.455788] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 388.456213] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 388.456599] PKRU: 55555554 [ 388.456765] Call Trace: [ 388.456920] [ 388.457042] ? __warn+0x84/0x170 [ 388.457248] ? sysfs_remove_group+0x75/0x90 [ 388.457489] ? report_bug+0x199/0x1b0 [ 388.457706] ? handle_bug+0x3d/0x70 [ 388.457918] ? exc_invalid_op+0x18/0x70 [ 388.458149] ? asm_exc_invalid_op+0x1a/0x20 [ 388.458394] ? sysfs_remove_group+0x75/0x90 [ 388.458638] br_dev_delete+0x88/0xa0 [ 388.458850] br_net_exit_batch_rtnl+0x70/0xd0 [ 388.459128] cleanup_net+0x24e/0x400 [ 388.459369] ? process_one_work+0x16c/0x4b0 [ 388.459659] process_one_work+0x1d6/0x4b0 [ 388.459962] worker_thread+0x1c1/0x3d0 [ 388.460248] ? __pfx_worker_thread+0x10/0x10 [ 388.460510] kthread+0xda/0x110 [ 388.460682] ? __pfx_kthread+0x10/0x10 [ 388.460978] ret_from_fork+0x31/0x50 [ 388.461196] ? __pfx_kthread+0x10/0x10 [ 388.461404] ret_from_fork_asm+0x1b/0x30 [ 388.461649] [ 388.461781] irq event stamp: 585287 [ 388.462001] hardirqs last enabled at (585299): [] console_unlock+0x10d/0x130 [ 388.462514] hardirqs last disabled at (585308): [] console_unlock+0xf2/0x130 [ 388.463086] softirqs last enabled at (584914): [] __do_softirq+0x2c2/0x37a [ 388.463527] softirqs last disabled at (584909): [] irq_exit_rcu+0x7f/0xa0 [ 388.463998] ---[ end trace 0000000000000000 ]--- [ 388.814140] ip (16005) used greatest stack depth: 11688 bytes left [ 388.862093] veth0: renamed from veth1 [ 389.036601] br0: port 1(swp1) entered blocking state [ 389.037051] br0: port 1(swp1) entered disabled state [ 389.037456] swp1: entered allmulticast mode [ 389.037921] swp1: entered promiscuous mode [ 389.038317] br0: port 1(swp1) entered blocking state [ 389.038706] br0: port 1(swp1) entered forwarding state [ 389.074564] br0: port 2(vx0) entered blocking state [ 389.075003] br0: port 2(vx0) entered disabled state [ 389.075395] vx0: entered allmulticast mode [ 389.075838] vx0: entered promiscuous mode [ 389.076201] br0: port 2(vx0) entered blocking state [ 389.076586] br0: port 2(vx0) entered forwarding state [ 389.298785] br0: port 1(swp1) entered blocking state [ 389.299113] br0: port 1(swp1) entered disabled state [ 389.299427] swp1: entered allmulticast mode [ 389.299731] swp1: entered promiscuous mode [ 389.300085] br0: port 1(swp1) entered blocking state [ 389.300349] br0: port 1(swp1) entered forwarding state [ 389.330243] br0: port 2(vx0) entered blocking state [ 389.330540] br0: port 2(vx0) entered disabled state [ 389.330801] vx0: entered allmulticast mode [ 389.331143] vx0: entered promiscuous mode [ 389.331385] br0: port 2(vx0) entered blocking state [ 389.331642] br0: port 2(vx0) entered forwarding state # # Backup nexthop ID - torture test # -------------------------------- [ 394.510777] br0: port 1(swp1) entered disabled state # TEST: Torture test [ OK ] [ 424.552987] vx0: left allmulticast mode [ 424.553230] vx0: left promiscuous mode [ 424.553443] br0: port 2(vx0) entered disabled state [ 424.566016] swp1: left allmulticast mode [ 424.566277] swp1: left promiscuous mode [ 424.566580] br0: port 1(swp1) entered disabled state [ 424.586204] ------------[ cut here ]------------ [ 424.586536] sysfs group 'bridge' not found for kobject 'br0' [ 424.586929] WARNING: CPU: 0 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 424.587408] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 424.588518] CPU: 0 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 424.589117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 424.589742] Workqueue: netns cleanup_net [ 424.590080] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 424.590458] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 424.591501] RSP: 0018:ffffa6170005bd70 EFLAGS: 00010286 [ 424.591935] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 424.592362] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 424.592833] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 424.593297] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e42a70610 [ 424.593690] R13: ffffa6170005be08 R14: ffff951e42a70b80 R15: ffff951e42a7c550 [ 424.594157] FS: 0000000000000000(0000) GS:ffff951e7ec00000(0000) knlGS:0000000000000000 [ 424.594623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.595036] CR2: 00007fcf8a7db270 CR3: 0000000007860002 CR4: 0000000000770ef0 [ 424.595441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 424.595870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 424.596391] PKRU: 55555554 [ 424.596633] Call Trace: [ 424.596843] [ 424.597050] ? __warn+0x84/0x170 [ 424.597315] ? sysfs_remove_group+0x75/0x90 [ 424.597623] ? report_bug+0x199/0x1b0 [ 424.597947] ? handle_bug+0x3d/0x70 [ 424.598264] ? exc_invalid_op+0x18/0x70 [ 424.598511] ? asm_exc_invalid_op+0x1a/0x20 [ 424.598769] ? sysfs_remove_group+0x75/0x90 [ 424.599072] br_dev_delete+0x88/0xa0 [ 424.599312] br_net_exit_batch_rtnl+0x70/0xd0 [ 424.599589] cleanup_net+0x24e/0x400 [ 424.599866] ? process_one_work+0x16c/0x4b0 [ 424.600162] process_one_work+0x1d6/0x4b0 [ 424.600414] worker_thread+0x1c1/0x3d0 [ 424.600693] ? __pfx_worker_thread+0x10/0x10 [ 424.601118] kthread+0xda/0x110 [ 424.601339] ? __pfx_kthread+0x10/0x10 [ 424.601583] ret_from_fork+0x31/0x50 [ 424.601891] ? __pfx_kthread+0x10/0x10 [ 424.602194] ret_from_fork_asm+0x1b/0x30 [ 424.602486] [ 424.602655] irq event stamp: 607201 [ 424.602913] hardirqs last enabled at (607215): [] console_unlock+0x10d/0x130 [ 424.603575] hardirqs last disabled at (607226): [] console_unlock+0xf2/0x130 [ 424.604318] softirqs last enabled at (606732): [] __do_softirq+0x2c2/0x37a [ 424.605007] softirqs last disabled at (606725): [] irq_exit_rcu+0x7f/0xa0 [ 424.605688] ---[ end trace 0000000000000000 ]--- # # Tests passed: 82 # Tests failed: 1 [ 424.718002] vx0: left allmulticast mode [ 424.718461] vx0: left promiscuous mode [ 424.718840] br0: port 2(vx0) entered disabled state [ 424.734254] swp1: left allmulticast mode [ 424.734528] swp1: left promiscuous mode [ 424.734750] br0: port 1(swp1) entered disabled state not ok 1 selftests: net: test_bridge_backup_port.sh # exit=1 make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests' xx__-> [ 424.744098] ------------[ cut here ]------------ [ 424.744440] sysfs group 'bridge' not found for kobject 'br0' [ 424.744778] WARNING: CPU: 1 PID: 10 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 424.745257] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark sch_ingress act_mirred cls_basic sch_fq_codel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c [ 424.746364] CPU: 1 PID: 10 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 424.746826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 424.747510] Workqueue: netns cleanup_net [ 424.747723] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 424.748019] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 d0 cd d2 8c e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 424.749077] RSP: 0018:ffffa6170005bd70 EFLAGS: 00010286 [ 424.749351] RAX: 0000000000000000 RBX: ffffffff8c9472c0 RCX: 00000000ffffdfff [ 424.749829] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 424.750200] RBP: 0000000000000000 R08: ffffffff8d178508 R09: 00000000ffffdfff [ 424.750565] R10: ffffffff8d098520 R11: ffffffff8d148520 R12: ffff951e41906610 [ 424.751035] R13: ffffa6170005be08 R14: ffff951e41906b80 R15: ffff951e41c44550 [ 424.751433] FS: 0000000000000000(0000) GS:ffff951e7ec80000(0000) knlGS:0000000000000000 [ 424.751877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.752277] CR2: 00007fa41b6cb0e0 CR3: 0000000007860005 CR4: 0000000000770ef0 [ 424.752689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 424.753076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 424.753453] PKRU: 55555554 [ 424.753671] Call Trace: [ 424.753839] [ 424.753960] ? __warn+0x84/0x170 [ 424.754140] ? sysfs_remove_group+0x75/0x90 [ 424.754367] ? report_bug+0x199/0x1b0 [ 424.754573] ? handle_bug+0x3d/0x70 [ 424.754774] ? exc_invalid_op+0x18/0x70 [ 424.755079] ? asm_exc_invalid_op+0x1a/0x20 [ 424.755307] ? sysfs_remove_group+0x75/0x90 [ 424.755532] br_dev_delete+0x88/0xa0 [ 424.755729] br_net_exit_batch_rtnl+0x70/0xd0 [ 424.755992] cleanup_net+0x24e/0x400 [ 424.756244] ? process_one_work+0x16c/0x4b0 [ 424.756543] process_one_work+0x1d6/0x4b0 [ 424.756766] worker_thread+0x1c1/0x3d0 [ 424.756985] ? __pfx_worker_thread+0x10/0x10 [ 424.757218] kthread+0xda/0x110 [ 424.757389] ? __pfx_kthread+0x10/0x10 [ 424.757808] ret_from_fork+0x31/0x50 [ 424.758016] ? __pfx_kthread+0x10/0x10 xx__-> [ 424.758219] ret_from_fork_asm+0x1b/0x30 [ 424.758641] [ 424.758796] irq event stamp: 632839 xx__-> [ 424.759058] hardirqs last enabled at (632851): [] console_unlock+0x10d/0x130 [ 424.759638] hardirqs last disabled at (632866): [] console_unlock+0xf2/0x130 [ 424.760128] softirqs last enabled at (632438): [] __do_softirq+0x2c2/0x37a [ 424.760716] softirqs last disabled at (632427): [] irq_exit_rcu+0x7f/0xa0 [ 424.761277] ---[ end trace 0000000000000000 ]--- xx__-> xx__-> echo $? 0 xx__->