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
[   92.332019] veth0: renamed from veth1
[   92.493894] br0: port 1(swp1) entered blocking state
[   92.494289] br0: port 1(swp1) entered disabled state
[   92.494578] swp1: entered allmulticast mode
[   92.494915] swp1: entered promiscuous mode
[   92.495226] br0: port 1(swp1) entered blocking state
[   92.495525] br0: port 1(swp1) entered forwarding state
[   92.554655] br0: port 2(vx0) entered blocking state
[   92.554983] br0: port 2(vx0) entered disabled state
[   92.555257] vx0: entered allmulticast mode
[   92.555572] vx0: entered promiscuous mode
[   92.555826] br0: port 2(vx0) entered blocking state
[   92.556103] br0: port 2(vx0) entered forwarding state
[   92.749125] br0: port 1(swp1) entered blocking state
[   92.749452] br0: port 1(swp1) entered disabled state
[   92.749768] swp1: entered allmulticast mode
[   92.750063] swp1: entered promiscuous mode
[   92.750330] br0: port 1(swp1) entered blocking state
[   92.750586] br0: port 1(swp1) entered forwarding state
[   92.782616] br0: port 2(vx0) entered blocking state
[   92.782926] br0: port 2(vx0) entered disabled state
[   92.783186] vx0: entered allmulticast mode
[   92.783468] vx0: entered promiscuous mode
[   92.783911] br0: port 2(vx0) entered blocking state
[   92.784173] br0: port 2(vx0) entered forwarding state
# 
# Backup port
# -----------
[   97.905548] GACT probability NOT on
[   97.907705] tc (2678) used greatest stack depth: 11920 bytes left
# TEST: Forwarding out of swp1                                        [ OK ]
# TEST: No forwarding out of vx0                                      [ OK ]
[   98.317262] 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 ]
[   98.696465] br0: port 1(swp1) entered blocking state
[   98.696768] 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 ]
[   99.317783] br0: port 1(swp1) entered disabled state
# TEST: Forwarding out of vx0                                         [ OK ]
[   99.458635] br0: port 1(swp1) entered blocking state
[   99.458939] 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 ]
[  100.325795] br0: port 1(swp1) entered disabled state
# TEST: No forwarding out of swp1                                     [FAIL]
# TEST: No forwarding out of vx0                                      [ OK ]
[  100.545885] vx0: left allmulticast mode
[  100.546156] vx0: left promiscuous mode
[  100.546370] br0: port 2(vx0) entered disabled state
[  100.559840] swp1: left allmulticast mode
[  100.560254] swp1: left promiscuous mode
[  100.560477] br0: port 1(swp1) entered disabled state
[  100.579138] ------------[ cut here ]------------
[  100.579445] refcount_t: underflow; use-after-free.
[  100.579760] WARNING: CPU: 1 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130
[  100.580468] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  100.581868] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1
[  100.582494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  100.583501] Workqueue: netns cleanup_net
[  100.583741] RIP: 0010:refcount_warn_saturate+0xd0/0x130
[  100.584031] 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 b8 37 93 b3 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
[  100.585270] RSP: 0018:ffffb9c8c0063d78 EFLAGS: 00010286
[  100.585746] RAX: 0000000000000000 RBX: ffffa0d605740000 RCX: 00000000ffffdfff
[  100.586177] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  100.586751] RBP: ffffa0d605740610 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  100.587415] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d605740000
[  100.588065] R13: ffffb9c8c0063e08 R14: ffffa0d605740b80 R15: ffffa0d60347c550
[  100.588698] FS:  0000000000000000(0000) GS:ffffa0d63ec80000(0000) knlGS:0000000000000000
[  100.589403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.589926] CR2: 00007f0d2bd7b270 CR3: 000000002cc60001 CR4: 0000000000770ef0
[  100.590623] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  100.591336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  100.591960] PKRU: 55555554
[  100.592269] Call Trace:
[  100.592511]  
[  100.592686]  ? __warn+0x84/0x170
[  100.593015]  ? refcount_warn_saturate+0xd0/0x130
[  100.593414]  ? report_bug+0x199/0x1b0
[  100.593772]  ? handle_bug+0x3d/0x70
[  100.594079]  ? exc_invalid_op+0x18/0x70
[  100.594391]  ? asm_exc_invalid_op+0x1a/0x20
[  100.594796]  ? refcount_warn_saturate+0xd0/0x130
[  100.595164]  ? refcount_warn_saturate+0xcf/0x130
[  100.595533]  br_sysfs_delbr+0x1d/0x40
[  100.595873]  br_dev_delete+0x88/0xa0
[  100.596123]  br_net_exit_batch_rtnl+0x70/0xd0
[  100.596354]  cleanup_net+0x24e/0x400
[  100.596569]  ? process_one_work+0x16c/0x4b0
[  100.596838]  process_one_work+0x1d6/0x4b0
[  100.597094]  worker_thread+0x1c1/0x3d0
[  100.597382]  ? __pfx_worker_thread+0x10/0x10
[  100.597661]  kthread+0xda/0x110
[  100.597837]  ? __pfx_kthread+0x10/0x10
[  100.598034]  ret_from_fork+0x31/0x50
[  100.598224]  ? __pfx_kthread+0x10/0x10
[  100.598495]  ret_from_fork_asm+0x1b/0x30
[  100.598823]  
[  100.599022] irq event stamp: 359941
[  100.599219] hardirqs last  enabled at (359951): [] console_unlock+0x10d/0x130
[  100.599872] hardirqs last disabled at (359962): [] console_unlock+0xf2/0x130
[  100.600699] softirqs last  enabled at (359558): [] __do_softirq+0x2c2/0x37a
[  100.601507] softirqs last disabled at (359553): [] irq_exit_rcu+0x7f/0xa0
[  100.602375] ---[ end trace 0000000000000000 ]---
[  100.602828] ------------[ cut here ]------------
[  100.603110] sysfs group 'bridge' not found for kobject 'br0'
[  100.603423] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[  100.604077] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  100.605527] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  100.606327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  100.607301] Workqueue: netns cleanup_net
[  100.607629] RIP: 0010:sysfs_remove_group+0x75/0x90
[  100.608068] 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 a0 cd 92 b3 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
[  100.609616] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
[  100.610049] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
[  100.610476] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  100.610860] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  100.611254] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d605740610
[  100.611768] R13: ffffb9c8c0063e08 R14: ffffa0d605740b80 R15: ffffa0d60347c550
[  100.612133] FS:  0000000000000000(0000) GS:ffffa0d63ed00000(0000) knlGS:0000000000000000
[  100.612541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.612961] CR2: 00007f0c001d7270 CR3: 000000002cc60003 CR4: 0000000000770ef0
[  100.613576] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  100.614098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  100.614650] PKRU: 55555554
[  100.614831] Call Trace:
[  100.614963]  
[  100.615082]  ? __warn+0x84/0x170
[  100.615310]  ? sysfs_remove_group+0x75/0x90
[  100.615611]  ? report_bug+0x199/0x1b0
[  100.615927]  ? handle_bug+0x3d/0x70
[  100.616237]  ? exc_invalid_op+0x18/0x70
[  100.616572]  ? asm_exc_invalid_op+0x1a/0x20
[  100.616935]  ? sysfs_remove_group+0x75/0x90
[  100.617308]  br_dev_delete+0x88/0xa0
[  100.617631]  br_net_exit_batch_rtnl+0x70/0xd0
[  100.618010]  cleanup_net+0x24e/0x400
[  100.618332]  ? process_one_work+0x16c/0x4b0
[  100.618721]  process_one_work+0x1d6/0x4b0
[  100.619070]  worker_thread+0x1c1/0x3d0
[  100.619382]  ? __pfx_worker_thread+0x10/0x10
[  100.619753]  kthread+0xda/0x110
[  100.620046]  ? __pfx_kthread+0x10/0x10
[  100.620382]  ret_from_fork+0x31/0x50
[  100.620679]  ? __pfx_kthread+0x10/0x10
[  100.621002]  ret_from_fork_asm+0x1b/0x30
[  100.621343]  
[  100.621527] irq event stamp: 360597
[  100.621829] hardirqs last  enabled at (360609): [] console_unlock+0x10d/0x130
[  100.622306] hardirqs last disabled at (360618): [] console_unlock+0xf2/0x130
[  100.622812] softirqs last  enabled at (360180): [] __do_softirq+0x2c2/0x37a
[  100.623247] softirqs last disabled at (360175): [] irq_exit_rcu+0x7f/0xa0
[  100.623752] ---[ end trace 0000000000000000 ]---
[  100.691834] vx0: left allmulticast mode
[  100.692122] vx0: left promiscuous mode
[  100.692395] br0: port 2(vx0) entered disabled state
[  100.700838] swp1: left allmulticast mode
[  100.701242] swp1: left promiscuous mode
[  100.701612] br0: port 1(swp1) entered disabled state
[  100.709017] ------------[ cut here ]------------
[  100.709710] sysfs group 'bridge' not found for kobject 'br0'
[  100.710423] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[  100.711500] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  100.713361] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  100.714351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  100.715741] Workqueue: netns cleanup_net
[  100.716254] RIP: 0010:sysfs_remove_group+0x75/0x90
[  100.716653] 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 a0 cd 92 b3 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
[  100.718280] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
[  100.718646] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
[  100.719463] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  100.719992] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  100.720738] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d60374c610
[  100.721368] R13: ffffb9c8c0063e08 R14: ffffa0d60374cb80 R15: ffffa0d60347ae50
[  100.722021] FS:  0000000000000000(0000) GS:ffffa0d63ed00000(0000) knlGS:0000000000000000
[  100.722848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.723510] CR2: 00007f0c001d7270 CR3: 000000002cc60003 CR4: 0000000000770ef0
[  100.724369] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  100.725346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  100.726309] PKRU: 55555554
[  100.726721] Call Trace:
[  100.727104]  
[  100.727445]  ? __warn+0x84/0x170
[  100.727879]  ? sysfs_remove_group+0x75/0x90
[  100.728297]  ? report_bug+0x199/0x1b0
[  100.728745]  ? handle_bug+0x3d/0x70
[  100.729219]  ? exc_invalid_op+0x18/0x70
[  100.729710]  ? asm_exc_invalid_op+0x1a/0x20
[  100.730167]  ? sysfs_remove_group+0x75/0x90
[  100.730639]  br_dev_delete+0x88/0xa0
[  100.731129]  br_net_exit_batch_rtnl+0x70/0xd0
[  100.731662]  cleanup_net+0x24e/0x400
[  100.732007]  ? process_one_work+0x16c/0x4b0
[  100.732227]  process_one_work+0x1d6/0x4b0
[  100.732469]  worker_thread+0x1c1/0x3d0
[  100.732688]  ? __pfx_worker_thread+0x10/0x10
[  100.733016]  kthread+0xda/0x110
[  100.733200]  ? __pfx_kthread+0x10/0x10
[  100.733396]  ret_from_fork+0x31/0x50
[  100.733588]  ? __pfx_kthread+0x10/0x10
[  100.733806]  ret_from_fork_asm+0x1b/0x30
[  100.734019]  
[  100.734139] irq event stamp: 386337
[  100.734321] hardirqs last  enabled at (386347): [] console_unlock+0x10d/0x130
[  100.734768] hardirqs last disabled at (386358): [] console_unlock+0xf2/0x130
[  100.735200] softirqs last  enabled at (385916): [] __do_softirq+0x2c2/0x37a
[  100.735630] softirqs last disabled at (385911): [] irq_exit_rcu+0x7f/0xa0
[  100.736056] ---[ end trace 0000000000000000 ]---
[  101.006968] veth0: renamed from veth1
[  101.142564] br0: port 1(swp1) entered blocking state
[  101.142974] br0: port 1(swp1) entered disabled state
[  101.143261] swp1: entered allmulticast mode
[  101.143575] swp1: entered promiscuous mode
[  101.144124] br0: port 1(swp1) entered blocking state
[  101.144384] br0: port 1(swp1) entered forwarding state
[  101.174510] br0: port 2(vx0) entered blocking state
[  101.174819] br0: port 2(vx0) entered disabled state
[  101.175078] vx0: entered allmulticast mode
[  101.175357] vx0: entered promiscuous mode
[  101.175599] br0: port 2(vx0) entered blocking state
[  101.175862] br0: port 2(vx0) entered forwarding state
[  101.377820] br0: port 1(swp1) entered blocking state
[  101.378132] br0: port 1(swp1) entered disabled state
[  101.378404] swp1: entered allmulticast mode
[  101.378719] swp1: entered promiscuous mode
[  101.378995] br0: port 1(swp1) entered blocking state
[  101.379251] br0: port 1(swp1) entered forwarding state
[  101.413390] br0: port 2(vx0) entered blocking state
[  101.413834] br0: port 2(vx0) entered disabled state
[  101.414093] vx0: entered allmulticast mode
[  101.414375] vx0: entered promiscuous mode
[  101.414619] br0: port 2(vx0) entered blocking state
[  101.414968] br0: port 2(vx0) entered forwarding state
# 
# Backup nexthop ID
# -----------------
# TEST: vx0 configured as backup port of swp1                         [ OK ]
# TEST: Forwarding out of swp1                                        [ OK ]
# TEST: No forwarding out of vx0                                      [ OK ]
[  107.063904] 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 ]
[  107.722250] br0: port 1(swp1) entered blocking state
[  107.722541] 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 ]
[  108.106273] 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 ]
[  108.752227] br0: port 1(swp1) entered blocking state
[  108.752518] 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 ]
[  110.090972] 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 ]
[  110.768882] vx0: left allmulticast mode
[  110.769178] vx0: left promiscuous mode
[  110.769544] br0: port 2(vx0) entered disabled state
[  110.779809] swp1: left allmulticast mode
[  110.780368] swp1: left promiscuous mode
[  110.780640] br0: port 1(swp1) entered disabled state
[  110.796976] ------------[ cut here ]------------
[  110.797510] sysfs group 'bridge' not found for kobject 'br0'
[  110.798218] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[  110.798827] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  110.800561] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  110.801662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  110.803271] Workqueue: netns cleanup_net
[  110.803845] RIP: 0010:sysfs_remove_group+0x75/0x90
[  110.804497] 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 a0 cd 92 b3 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
[  110.807071] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
[  110.807836] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
[  110.808807] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  110.809294] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  110.809911] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d605740610
[  110.810384] R13: ffffb9c8c0063e08 R14: ffffa0d605740b80 R15: ffffa0d602994550
[  110.811038] FS:  0000000000000000(0000) GS:ffffa0d63ed00000(0000) knlGS:0000000000000000
[  110.811761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.812495] CR2: 00007fc86cb49d40 CR3: 00000000035ee003 CR4: 0000000000770ef0
[  110.813498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  110.814447] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  110.815431] PKRU: 55555554
[  110.815807] Call Trace:
[  110.816157]  
[  110.816456]  ? __warn+0x84/0x170
[  110.816947]  ? sysfs_remove_group+0x75/0x90
[  110.817511]  ? report_bug+0x199/0x1b0
[  110.818017]  ? handle_bug+0x3d/0x70
[  110.818508]  ? exc_invalid_op+0x18/0x70
[  110.819064]  ? asm_exc_invalid_op+0x1a/0x20
[  110.819633]  ? sysfs_remove_group+0x75/0x90
[  110.820120]  br_dev_delete+0x88/0xa0
[  110.820531]  br_net_exit_batch_rtnl+0x70/0xd0
[  110.821066]  cleanup_net+0x24e/0x400
[  110.821543]  ? process_one_work+0x16c/0x4b0
[  110.822073]  process_one_work+0x1d6/0x4b0
[  110.822591]  worker_thread+0x1c1/0x3d0
[  110.823126]  ? __pfx_worker_thread+0x10/0x10
[  110.823712]  kthread+0xda/0x110
[  110.823941]  ? __pfx_kthread+0x10/0x10
[  110.824199]  ret_from_fork+0x31/0x50
[  110.824485]  ? __pfx_kthread+0x10/0x10
[  110.824851]  ret_from_fork_asm+0x1b/0x30
[  110.825133]  
[  110.825478] irq event stamp: 408067
[  110.825728] hardirqs last  enabled at (408079): [] console_unlock+0x10d/0x130
[  110.826299] hardirqs last disabled at (408088): [] console_unlock+0xf2/0x130
[  110.826981] softirqs last  enabled at (407614): [] __do_softirq+0x2c2/0x37a
[  110.827883] softirqs last disabled at (407609): [] irq_exit_rcu+0x7f/0xa0
[  110.828820] ---[ end trace 0000000000000000 ]---
[  110.923838] vx0: left allmulticast mode
[  110.924427] vx0: left promiscuous mode
[  110.924942] br0: port 2(vx0) entered disabled state
[  110.940800] swp1: left allmulticast mode
[  110.941157] swp1: left promiscuous mode
[  110.941590] br0: port 1(swp1) entered disabled state
[  110.951882] ------------[ cut here ]------------
[  110.952451] sysfs group 'bridge' not found for kobject 'br0'
[  110.953099] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[  110.953900] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  110.955056] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  110.955620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  110.956380] Workqueue: netns cleanup_net
[  110.956652] RIP: 0010:sysfs_remove_group+0x75/0x90
[  110.956986] 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 a0 cd 92 b3 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
[  110.958202] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
[  110.958552] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
[  110.959034] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  110.959505] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  110.959985] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d60374e610
[  110.960453] R13: ffffb9c8c0063e08 R14: ffffa0d60374eb80 R15: ffffa0d603479750
[  110.960938] FS:  0000000000000000(0000) GS:ffffa0d63ed00000(0000) knlGS:0000000000000000
[  110.961473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.961865] CR2: 00007fc86cb49d40 CR3: 00000000035ee003 CR4: 0000000000770ef0
[  110.962336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  110.962814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  110.963286] PKRU: 55555554
[  110.963473] Call Trace:
[  110.963660]  
[  110.963821]  ? __warn+0x84/0x170
[  110.964048]  ? sysfs_remove_group+0x75/0x90
[  110.964334]  ? report_bug+0x199/0x1b0
[  110.964592]  ? handle_bug+0x3d/0x70
[  110.964845]  ? exc_invalid_op+0x18/0x70
[  110.965108]  ? asm_exc_invalid_op+0x1a/0x20
[  110.965401]  ? sysfs_remove_group+0x75/0x90
[  110.965697]  br_dev_delete+0x88/0xa0
[  110.965950]  br_net_exit_batch_rtnl+0x70/0xd0
[  110.966251]  cleanup_net+0x24e/0x400
[  110.966501]  ? process_one_work+0x16c/0x4b0
[  110.966795]  process_one_work+0x1d6/0x4b0
[  110.967075]  worker_thread+0x1c1/0x3d0
[  110.967335]  ? __pfx_worker_thread+0x10/0x10
[  110.967625]  kthread+0xda/0x110
[  110.967859]  ? __pfx_kthread+0x10/0x10
[  110.968119]  ret_from_fork+0x31/0x50
[  110.968367]  ? __pfx_kthread+0x10/0x10
[  110.968623]  ret_from_fork_asm+0x1b/0x30
[  110.968912]  
[  110.969069] irq event stamp: 433805
[  110.969308] hardirqs last  enabled at (433815): [] console_unlock+0x10d/0x130
[  110.969888] hardirqs last disabled at (433826): [] console_unlock+0xf2/0x130
[  110.970453] softirqs last  enabled at (433458): [] __do_softirq+0x2c2/0x37a
[  110.971026] softirqs last disabled at (433453): [] irq_exit_rcu+0x7f/0xa0
[  110.971574] ---[ end trace 0000000000000000 ]---
[  111.298350] veth0: renamed from veth1
[  111.456946] br0: port 1(swp1) entered blocking state
[  111.457261] br0: port 1(swp1) entered disabled state
[  111.457558] swp1: entered allmulticast mode
[  111.457890] swp1: entered promiscuous mode
[  111.458174] br0: port 1(swp1) entered blocking state
[  111.458431] br0: port 1(swp1) entered forwarding state
[  111.489702] br0: port 2(vx0) entered blocking state
[  111.490070] br0: port 2(vx0) entered disabled state
[  111.490406] vx0: entered allmulticast mode
[  111.490793] vx0: entered promiscuous mode
[  111.491087] br0: port 2(vx0) entered blocking state
[  111.491418] br0: port 2(vx0) entered forwarding state
[  111.680632] br0: port 1(swp1) entered blocking state
[  111.681070] br0: port 1(swp1) entered disabled state
[  111.681416] swp1: entered allmulticast mode
[  111.681814] swp1: entered promiscuous mode
[  111.682162] br0: port 1(swp1) entered blocking state
[  111.682494] br0: port 1(swp1) entered forwarding state
[  111.713191] br0: port 2(vx0) entered blocking state
[  111.713554] br0: port 2(vx0) entered disabled state
[  111.713908] vx0: entered allmulticast mode
[  111.714275] vx0: entered promiscuous mode
[  111.714567] br0: port 2(vx0) entered blocking state
[  111.714904] br0: port 2(vx0) entered forwarding state
# 
# Backup nexthop ID - invalid IDs
# -------------------------------
[  116.800708] tc (3080) used greatest stack depth: 11696 bytes left
# TEST: vx0 configured as backup port of swp1                         [ OK ]
# TEST: Valid nexthop as backup nexthop                               [ OK ]
[  117.049289] 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 ]
[  119.946863] vx0: left allmulticast mode
[  119.947145] vx0: left promiscuous mode
[  119.947401] br0: port 2(vx0) entered disabled state
[  119.959872] swp1: left allmulticast mode
[  119.960165] swp1: left promiscuous mode
[  119.960399] br0: port 1(swp1) entered disabled state
[  119.978978] ------------[ cut here ]------------
[  119.979286] sysfs group 'bridge' not found for kobject 'br0'
[  119.979697] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[  119.980263] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  119.981288] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  119.981972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  119.982801] Workqueue: netns cleanup_net
[  119.983118] RIP: 0010:sysfs_remove_group+0x75/0x90
[  119.983509] 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 a0 cd 92 b3 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
[  119.984830] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
[  119.985278] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
[  119.985806] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  119.986310] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  119.986885] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d605740610
[  119.987434] R13: ffffb9c8c0063e08 R14: ffffa0d605740b80 R15: ffffa0d603728050
[  119.987948] FS:  0000000000000000(0000) GS:ffffa0d63ec00000(0000) knlGS:0000000000000000
[  119.988429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.988763] CR2: 000055c29f106dec CR3: 000000000259e001 CR4: 0000000000770ef0
[  119.989201] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  119.989631] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  119.990035] PKRU: 55555554
[  119.990224] Call Trace:
[  119.990392]  
[  119.990539]  ? __warn+0x84/0x170
[  119.990776]  ? sysfs_remove_group+0x75/0x90
[  119.991022]  ? report_bug+0x199/0x1b0
[  119.991264]  ? handle_bug+0x3d/0x70
[  119.991520]  ? exc_invalid_op+0x18/0x70
[  119.991768]  ? asm_exc_invalid_op+0x1a/0x20
[  119.992012]  ? sysfs_remove_group+0x75/0x90
[  119.992274]  br_dev_delete+0x88/0xa0
[  119.992510]  br_net_exit_batch_rtnl+0x70/0xd0
[  119.992820]  cleanup_net+0x24e/0x400
[  119.993059]  ? process_one_work+0x16c/0x4b0
[  119.993306]  process_one_work+0x1d6/0x4b0
[  119.993607]  worker_thread+0x1c1/0x3d0
[  119.993877]  ? __pfx_worker_thread+0x10/0x10
[  119.994171]  kthread+0xda/0x110
[  119.994377]  ? __pfx_kthread+0x10/0x10
[  119.994595]  ret_from_fork+0x31/0x50
[  119.994845]  ? __pfx_kthread+0x10/0x10
[  119.995083]  ret_from_fork_asm+0x1b/0x30
[  119.995367]  
[  119.995530] irq event stamp: 455857
[  119.995756] hardirqs last  enabled at (455871): [] console_unlock+0x10d/0x130
[  119.996258] hardirqs last disabled at (455882): [] console_unlock+0xf2/0x130
[  119.996706] softirqs last  enabled at (455416): [] __do_softirq+0x2c2/0x37a
[  119.997191] softirqs last disabled at (455409): [] irq_exit_rcu+0x7f/0xa0
[  119.997686] ---[ end trace 0000000000000000 ]---
[  120.087902] vx0: left allmulticast mode
[  120.088606] vx0: left promiscuous mode
[  120.089211] br0: port 2(vx0) entered disabled state
[  120.095865] swp1: left allmulticast mode
[  120.096457] swp1: left promiscuous mode
[  120.097061] br0: port 1(swp1) entered disabled state
[  120.103952] ------------[ cut here ]------------
[  120.104344] sysfs group 'bridge' not found for kobject 'br0'
[  120.104849] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[  120.105479] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  120.106750] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  120.107417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  120.108295] Workqueue: netns cleanup_net
[  120.108612] RIP: 0010:sysfs_remove_group+0x75/0x90
[  120.109006] 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 a0 cd 92 b3 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
[  120.110454] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
[  120.110880] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
[  120.111443] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  120.112012] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  120.112564] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d605742610
[  120.113135] R13: ffffb9c8c0063e08 R14: ffffa0d605742b80 R15: ffffa0d6028aae50
[  120.113712] FS:  0000000000000000(0000) GS:ffffa0d63ed80000(0000) knlGS:0000000000000000
[  120.114334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.114798] CR2: 00007f5d7f9ac000 CR3: 000000002cc60006 CR4: 0000000000770ef0
[  120.115363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  120.115934] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  120.116486] PKRU: 55555554
[  120.116721] Call Trace:
[  120.116925]  
[  120.117108]  ? __warn+0x84/0x170
[  120.117376]  ? sysfs_remove_group+0x75/0x90
[  120.117723]  ? report_bug+0x199/0x1b0
[  120.118028]  ? handle_bug+0x3d/0x70
[  120.118313]  ? exc_invalid_op+0x18/0x70
[  120.118624]  ? asm_exc_invalid_op+0x1a/0x20
[  120.118981]  ? sysfs_remove_group+0x75/0x90
[  120.119332]  br_dev_delete+0x88/0xa0
[  120.119628]  br_net_exit_batch_rtnl+0x70/0xd0
[  120.119993]  cleanup_net+0x24e/0x400
[  120.120291]  ? process_one_work+0x16c/0x4b0
[  120.120627]  process_one_work+0x1d6/0x4b0
[  120.120963]  worker_thread+0x1c1/0x3d0
[  120.121275]  ? __pfx_worker_thread+0x10/0x10
[  120.121613]  kthread+0xda/0x110
[  120.121888]  ? __pfx_kthread+0x10/0x10
[  120.122194]  ret_from_fork+0x31/0x50
[  120.122486]  ? __pfx_kthread+0x10/0x10
[  120.122804]  ret_from_fork_asm+0x1b/0x30
[  120.123136]  
[  120.123318] irq event stamp: 481713
[  120.123611] hardirqs last  enabled at (481723): [] console_unlock+0x10d/0x130
[  120.124291] hardirqs last disabled at (481734): [] console_unlock+0xf2/0x130
[  120.124977] softirqs last  enabled at (481352): [] __do_softirq+0x2c2/0x37a
[  120.125632] softirqs last disabled at (481347): [] irq_exit_rcu+0x7f/0xa0
[  120.126283] ---[ end trace 0000000000000000 ]---
[  120.495060] veth0: renamed from veth1
[  120.647597] br0: port 1(swp1) entered blocking state
[  120.647903] br0: port 1(swp1) entered disabled state
[  120.648177] swp1: entered allmulticast mode
[  120.648476] swp1: entered promiscuous mode
[  120.648801] br0: port 1(swp1) entered blocking state
[  120.649060] br0: port 1(swp1) entered forwarding state
[  120.679149] br0: port 2(vx0) entered blocking state
[  120.679437] br0: port 2(vx0) entered disabled state
[  120.679704] vx0: entered allmulticast mode
[  120.679989] vx0: entered promiscuous mode
[  120.680227] br0: port 2(vx0) entered blocking state
[  120.680479] br0: port 2(vx0) entered forwarding state
[  120.872711] br0: port 1(swp1) entered blocking state
[  120.873134] br0: port 1(swp1) entered disabled state
[  120.873532] swp1: entered allmulticast mode
[  120.873997] swp1: entered promiscuous mode
[  120.874404] br0: port 1(swp1) entered blocking state
[  120.874806] br0: port 1(swp1) entered forwarding state
[  120.907519] br0: port 2(vx0) entered blocking state
[  120.908005] br0: port 2(vx0) entered disabled state
[  120.908390] vx0: entered allmulticast mode
[  120.908844] vx0: entered promiscuous mode
[  120.909185] br0: port 2(vx0) entered blocking state
[  120.909560] br0: port 2(vx0) entered forwarding state
# 
# Backup nexthop ID - ping
# ------------------------
[  126.243938] br0: port 1(swp1) entered disabled state
# TEST: Ping with backup nexthop ID                                   [ OK ]
[  127.293816] br0: port 1(swp1) entered disabled state
# TEST: Ping after disabling backup nexthop ID                        [ OK ]
[  132.319816] vx0: left allmulticast mode
[  132.320329] vx0: left promiscuous mode
[  132.320812] br0: port 2(vx0) entered disabled state
[  132.328835] swp1: left allmulticast mode
[  132.329254] swp1: left promiscuous mode
[  132.329610] br0: port 1(swp1) entered disabled state
[  132.336914] ------------[ cut here ]------------
[  132.337356] sysfs group 'bridge' not found for kobject 'br0'
[  132.337786] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[  132.338274] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  132.339447] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  132.339968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  132.340697] Workqueue: netns cleanup_net
[  132.341179] RIP: 0010:sysfs_remove_group+0x75/0x90
[  132.341505] 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 a0 cd 92 b3 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
[  132.343051] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
[  132.343561] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
[  132.344198] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  132.344970] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  132.345820] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d6024d8610
[  132.346801] R13: ffffb9c8c0063e08 R14: ffffa0d6024d8b80 R15: ffffa0d603729750
[  132.347800] FS:  0000000000000000(0000) GS:ffffa0d63ed00000(0000) knlGS:0000000000000000
[  132.348769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.349337] CR2: 000055c2a02bf6c8 CR3: 000000002cc60001 CR4: 0000000000770ef0
[  132.350095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  132.350737] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  132.351415] PKRU: 55555554
[  132.351609] Call Trace:
[  132.351896]  
[  132.352150]  ? __warn+0x84/0x170
[  132.352438]  ? sysfs_remove_group+0x75/0x90
[  132.352853]  ? report_bug+0x199/0x1b0
[  132.353052]  ? handle_bug+0x3d/0x70
[  132.353240]  ? exc_invalid_op+0x18/0x70
[  132.353478]  ? asm_exc_invalid_op+0x1a/0x20
[  132.353723]  ? sysfs_remove_group+0x75/0x90
[  132.353978]  br_dev_delete+0x88/0xa0
[  132.354171]  br_net_exit_batch_rtnl+0x70/0xd0
[  132.354404]  cleanup_net+0x24e/0x400
[  132.354600]  ? process_one_work+0x16c/0x4b0
[  132.354826]  process_one_work+0x1d6/0x4b0
[  132.355041]  worker_thread+0x1c1/0x3d0
[  132.355242]  ? __pfx_worker_thread+0x10/0x10
[  132.355466]  kthread+0xda/0x110
[  132.355637]  ? __pfx_kthread+0x10/0x10
[  132.355841]  ret_from_fork+0x31/0x50
[  132.356035]  ? __pfx_kthread+0x10/0x10
[  132.356232]  ret_from_fork_asm+0x1b/0x30
[  132.356450]  
[  132.356572] irq event stamp: 503505
[  132.356764] hardirqs last  enabled at (503517): [] console_unlock+0x10d/0x130
[  132.357209] hardirqs last disabled at (503526): [] console_unlock+0xf2/0x130
[  132.357647] softirqs last  enabled at (503152): [] __do_softirq+0x2c2/0x37a
[  132.358086] softirqs last disabled at (503141): [] irq_exit_rcu+0x7f/0xa0
[  132.358512] ---[ end trace 0000000000000000 ]---
[  132.423847] vx0: left allmulticast mode
[  132.424094] vx0: left promiscuous mode
[  132.424322] br0: port 2(vx0) entered disabled state
[  132.434837] swp1: left allmulticast mode
[  132.435101] swp1: left promiscuous mode
[  132.435313] br0: port 1(swp1) entered disabled state
[  132.442875] ------------[ cut here ]------------
[  132.443131] sysfs group 'bridge' not found for kobject 'br0'
[  132.443447] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[  132.443889] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  132.444729] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  132.445161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  132.445748] Workqueue: netns cleanup_net
[  132.445958] RIP: 0010:sysfs_remove_group+0x75/0x90
[  132.446206] 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 a0 cd 92 b3 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
[  132.447177] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
[  132.447458] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
[  132.447846] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  132.448218] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  132.448601] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d602ac8610
[  132.448991] R13: ffffb9c8c0063e08 R14: ffffa0d602ac8b80 R15: ffffa0d6028aae50
[  132.449375] FS:  0000000000000000(0000) GS:ffffa0d63ed00000(0000) knlGS:0000000000000000
[  132.449821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.450140] CR2: 000055c2a02bf6c8 CR3: 000000002cc60001 CR4: 0000000000770ef0
[  132.450523] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  132.450917] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  132.451297] PKRU: 55555554
[  132.451452] Call Trace:
[  132.451595]  
[  132.451729]  ? __warn+0x84/0x170
[  132.451918]  ? sysfs_remove_group+0x75/0x90
[  132.452155]  ? report_bug+0x199/0x1b0
[  132.452368]  ? handle_bug+0x3d/0x70
[  132.452565]  ? exc_invalid_op+0x18/0x70
[  132.452791]  ? asm_exc_invalid_op+0x1a/0x20
[  132.453032]  ? sysfs_remove_group+0x75/0x90
[  132.453282]  br_dev_delete+0x88/0xa0
[  132.453497]  br_net_exit_batch_rtnl+0x70/0xd0
[  132.453880]  cleanup_net+0x24e/0x400
[  132.454083]  ? process_one_work+0x16c/0x4b0
[  132.454303]  process_one_work+0x1d6/0x4b0
[  132.454520]  worker_thread+0x1c1/0x3d0
[  132.454727]  ? __pfx_worker_thread+0x10/0x10
[  132.454953]  kthread+0xda/0x110
[  132.455124]  ? __pfx_kthread+0x10/0x10
[  132.455323]  ret_from_fork+0x31/0x50
[  132.455517]  ? __pfx_kthread+0x10/0x10
[  132.455724]  ret_from_fork_asm+0x1b/0x30
[  132.455943]  
[  132.456064] irq event stamp: 529069
[  132.456250] hardirqs last  enabled at (529079): [] console_unlock+0x10d/0x130
[  132.456703] hardirqs last disabled at (529090): [] console_unlock+0xf2/0x130
[  132.457141] softirqs last  enabled at (528812): [] __do_softirq+0x2c2/0x37a
[  132.457576] softirqs last disabled at (528807): [] irq_exit_rcu+0x7f/0xa0
[  132.458007] ---[ end trace 0000000000000000 ]---
[  132.776042] ip (3363) used greatest stack depth: 11688 bytes left
[  132.821955] veth0: renamed from veth1
[  132.973028] br0: port 1(swp1) entered blocking state
[  132.973438] br0: port 1(swp1) entered disabled state
[  132.973780] swp1: entered allmulticast mode
[  132.974082] swp1: entered promiscuous mode
[  132.974358] br0: port 1(swp1) entered blocking state
[  132.974744] br0: port 1(swp1) entered forwarding state
[  133.002970] br0: port 2(vx0) entered blocking state
[  133.003387] br0: port 2(vx0) entered disabled state
[  133.003863] vx0: entered allmulticast mode
[  133.004301] vx0: entered promiscuous mode
[  133.004658] br0: port 2(vx0) entered blocking state
[  133.005052] br0: port 2(vx0) entered forwarding state
[  133.184660] br0: port 1(swp1) entered blocking state
[  133.185087] br0: port 1(swp1) entered disabled state
[  133.185481] swp1: entered allmulticast mode
[  133.186011] swp1: entered promiscuous mode
[  133.186415] br0: port 1(swp1) entered blocking state
[  133.186804] br0: port 1(swp1) entered forwarding state
[  133.214708] br0: port 2(vx0) entered blocking state
[  133.215083] br0: port 2(vx0) entered disabled state
[  133.215462] vx0: entered allmulticast mode
[  133.215829] vx0: entered promiscuous mode
[  133.216145] br0: port 2(vx0) entered blocking state
[  133.216517] br0: port 2(vx0) entered forwarding state
# 
# Backup nexthop ID - torture test
# --------------------------------
[  138.382296] br0: port 1(swp1) entered disabled state
# TEST: Torture test                                                  [ OK ]
[  168.428849] vx0: left allmulticast mode
[  168.429229] vx0: left promiscuous mode
[  168.429531] br0: port 2(vx0) entered disabled state
[  168.440810] swp1: left allmulticast mode
[  168.441289] swp1: left promiscuous mode
[  168.441642] br0: port 1(swp1) entered disabled state
[  168.453891] ------------[ cut here ]------------
[  168.454353] sysfs group 'bridge' not found for kobject 'br0'
[  168.454898] WARNING: CPU: 2 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[  168.455593] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  168.457016] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  168.457572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  168.458196] Workqueue: netns cleanup_net
[  168.458424] RIP: 0010:sysfs_remove_group+0x75/0x90
[  168.458691] 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 a0 cd 92 b3 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
[  168.459686] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
[  168.459952] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
[  168.460340] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  168.460725] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  168.461104] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d6024de610
[  168.461491] R13: ffffb9c8c0063e08 R14: ffffa0d6024deb80 R15: ffffa0d6028ac550
[  168.461877] FS:  0000000000000000(0000) GS:ffffa0d63ed00000(0000) knlGS:0000000000000000
[  168.462313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.462617] CR2: 00007fa90942c000 CR3: 000000002cc60002 CR4: 0000000000770ef0
[  168.463005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  168.463575] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  168.463955] PKRU: 55555554
[  168.464104] Call Trace:
[  168.464241]  
[  168.464373]  ? __warn+0x84/0x170
[  168.464555]  ? sysfs_remove_group+0x75/0x90
[  168.464796]  ? report_bug+0x199/0x1b0
[  168.465007]  ? handle_bug+0x3d/0x70
[  168.465202]  ? exc_invalid_op+0x18/0x70
[  168.465414]  ? asm_exc_invalid_op+0x1a/0x20
[  168.465640]  ? sysfs_remove_group+0x75/0x90
[  168.465868]  br_dev_delete+0x88/0xa0
[  168.466061]  br_net_exit_batch_rtnl+0x70/0xd0
[  168.466291]  cleanup_net+0x24e/0x400
[  168.466490]  ? process_one_work+0x16c/0x4b0
[  168.466713]  process_one_work+0x1d6/0x4b0
[  168.466927]  worker_thread+0x1c1/0x3d0
[  168.467124]  ? __pfx_worker_thread+0x10/0x10
[  168.467345]  kthread+0xda/0x110
[  168.467519]  ? __pfx_kthread+0x10/0x10
[  168.467730]  ret_from_fork+0x31/0x50
[  168.467923]  ? __pfx_kthread+0x10/0x10
[  168.468119]  ret_from_fork_asm+0x1b/0x30
[  168.468335]  
[  168.468454] irq event stamp: 550853
[  168.468635] hardirqs last  enabled at (550863): [] console_unlock+0x10d/0x130
[  168.469087] hardirqs last disabled at (550874): [] console_unlock+0xf2/0x130
[  168.469542] softirqs last  enabled at (550556): [] __do_softirq+0x2c2/0x37a
[  168.469993] softirqs last disabled at (550551): [] irq_exit_rcu+0x7f/0xa0
[  168.470415] ---[ end trace 0000000000000000 ]---
# 
# Tests passed:  82
# Tests failed:   1
[  168.553832] vx0: left allmulticast mode
[  168.554246] vx0: left promiscuous mode
[  168.554656] br0: port 2(vx0) entered disabled state
[  168.564844] swp1: left allmulticast mode
[  168.565377] swp1: left promiscuous mode
[  168.565937] br0: port 1(swp1) entered disabled state
not ok 1 selftes[  168.579907] ------------[ cut here ]------------
ts: net: test_br[  168.580264] sysfs group 'bridge' not found for kobject 'br0'
idge_backup_port[  168.580662] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
.sh # exit=1[  168.581140] Modules linked in: cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel xt_mark nft_compat nf_tables libcrc32c sch_ingress act_mirred cls_basic sch_fq_codel
[  168.582047] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G        W          6.8.0-rc2-virtme #1
[  168.582513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  168.583227] Workqueue: netns cleanup_net
make[1]: Leaving[  168.583482] RIP: 0010:sysfs_remove_group+0x75/0x90
 directory '/hom[  168.583836] 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 a0 cd 92 b3 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
e/virtme/testing[  168.584860] RSP: 0018:ffffb9c8c0063d70 EFLAGS: 00010286
-1/tools/testing[  168.585209] RAX: 0000000000000000 RBX: ffffffffb35472c0 RCX: 00000000ffffdfff
/selftests/net'[  168.585698] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  168.586161] RBP: 0000000000000000 R08: ffffffffb3d78508 R09: 00000000ffffdfff
[  168.586553] R10: ffffffffb3c98520 R11: ffffffffb3d48520 R12: ffffa0d6024da610
[  168.586978] R13: ffffb9c8c0063e08 R14: ffffa0d6024dab80 R15: ffffa0d6028aae50
[  168.587546] FS:  0000000000000000(0000) GS:ffffa0d63ed80000(0000) knlGS:0000000000000000
[  168.588004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.588300] CR2: 00007f750bbd5a30 CR3: 000000002cc60005 CR4: 0000000000770ef0
[  168.588673] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  168.589034] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  168.589425] PKRU: 55555554
[  168.589605] Call Trace:
[  168.589786]  
[  168.590018]  ? __warn+0x84/0x170
make: Leaving di[  168.590350]  ? sysfs_remove_group+0x75/0x90
rectory '/home/v[  168.590796]  ? report_bug+0x199/0x1b0
irtme/testing-1/[  168.591160]  ? handle_bug+0x3d/0x70
tools/testing/se[  168.591522]  ? exc_invalid_op+0x18/0x70
lftests'
[  168.591913]  ? asm_exc_invalid_op+0x1a/0x20
[  168.592317]  ? sysfs_remove_group+0x75/0x90
[  168.592705]  br_dev_delete+0x88/0xa0
[  168.593208]  br_net_exit_batch_rtnl+0x70/0xd0
[  168.593593]  cleanup_net+0x24e/0x400
[  168.593896]  ? process_one_work+0x16c/0x4b0
[  168.594267]  process_one_work+0x1d6/0x4b0
xx__-> [  168.594588]  worker_thread+0x1c1/0x3d0
[  168.594932]  ? __pfx_worker_thread+0x10/0x10
[  168.595268]  kthread+0xda/0x110
[  168.595517]  ? __pfx_kthread+0x10/0x10
[  168.595826]  ret_from_fork+0x31/0x50
[  168.596113]  ? __pfx_kthread+0x10/0x10
[  168.596401]  ret_from_fork_asm+0x1b/0x30
[  168.596741]  
[  168.596909] irq event stamp: 576499
[  168.597157] hardirqs last  enabled at (576509): [] console_unlock+0x10d/0x130
[  168.597805] hardirqs last disabled at (576520): [] console_unlock+0xf2/0x130
[  168.598249] softirqs last  enabled at (576180): [] __do_softirq+0x2c2/0x37a
[  168.598699] softirqs last disabled at (576161): [] irq_exit_rcu+0x7f/0xa0
[  168.599252] ---[ end trace 0000000000000000 ]---
xx__-> 
xx__-> echo $?
0
xx__->