make -C tools/testing/selftests TARGETS=net TEST_PROGS=test_bridge_neigh_ssuppress.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 6000
# selftests: net: test_bridge_neigh_suppress.sh
[ 947.363688][T11653] eth0: renamed from veth0
[ 947.480646][T11656] swp1: renamed from veth1
[ 947.792262][T11669] veth0: renamed from veth1
[ 948.038339][T11671] eth0: renamed from veth0
[ 948.169853][T11674] swp1: renamed from veth1
[ 950.428940][T11698] br0: port 1(swp1) entered blocking state
[ 950.429398][T11698] br0: port 1(swp1) entered disabled state
[ 950.432245][T11698] swp1: entered allmulticast mode
[ 950.433550][T11698] swp1: entered promiscuous mode
[ 950.437902][ T50] br0: port 1(swp1) entered blocking state
[ 950.438287][ T50] br0: port 1(swp1) entered forwarding state
[ 950.937554][T11701] br0: port 2(vx0) entered blocking state
[ 950.937901][T11701] br0: port 2(vx0) entered disabled state
[ 950.938283][T11701] vx0: entered allmulticast mode
[ 950.939618][T11701] vx0: entered promiscuous mode
[ 950.940229][T11701] br0: port 2(vx0) entered blocking state
[ 950.940605][T11701] br0: port 2(vx0) entered forwarding state
[ 952.534207][T11719] br0: port 1(swp1) entered blocking state
[ 952.534581][T11719] br0: port 1(swp1) entered disabled state
[ 952.534927][T11719] swp1: entered allmulticast mode
[ 952.536132][T11719] swp1: entered promiscuous mode
[ 952.540497][ T50] br0: port 1(swp1) entered blocking state
[ 952.540834][ T50] br0: port 1(swp1) entered forwarding state
[ 952.817618][T11723] br0: port 2(vx0) entered blocking state
[ 952.817958][T11723] br0: port 2(vx0) entered disabled state
[ 952.818285][T11723] vx0: entered allmulticast mode
[ 952.819486][T11723] vx0: entered promiscuous mode
[ 952.820054][T11723] br0: port 2(vx0) entered blocking state
[ 952.820365][T11723] br0: port 2(vx0) entered forwarding state
#
# Per-port ARP suppression - VLAN 10
# ----------------------------------
[ 959.071011][T11739] GACT probability NOT on
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: FDB entry installation [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: Neighbor entry installation [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: H2 up [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
#
# Per-port ARP suppression - VLAN 20
# ----------------------------------
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: FDB entry installation [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: Neighbor entry installation [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: H2 up [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
[ 969.558426][ T69] br0: port 1(swp1) entered disabled state
[ 969.581273][ T69] swp1 (unregistering): left allmulticast mode
[ 969.582479][ T69] swp1 (unregistering): left promiscuous mode
[ 969.582855][ T69] br0: port 1(swp1) entered disabled state
[ 969.832302][ T69] br0: port 1(swp1) entered disabled state
[ 969.866137][ T69] swp1 (unregistering): left allmulticast mode
[ 969.867394][ T69] swp1 (unregistering): left promiscuous mode
[ 969.867888][ T69] br0: port 1(swp1) entered disabled state
[ 970.078540][ T69] vx0: left allmulticast mode
[ 970.078833][ T69] vx0: left promiscuous mode
[ 970.079180][ T69] br0: port 2(vx0) entered disabled state
[ 970.094366][ T69] ==================================================================
[ 970.094838][ T69] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 970.095225][ T69] Read of size 1 at addr ffff88800550d33c by task kworker/u8:1/69
[ 970.095628][ T69]
[ 970.095759][ T69] CPU: 0 PID: 69 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 970.096171][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 970.096807][ T69] Workqueue: netns cleanup_net
[ 970.097072][ T69] Call Trace:
[ 970.097260][ T69]
[ 970.097418][ T69] dump_stack_lvl+0x64/0xb0
[ 970.097662][ T69] print_address_description.constprop.0+0x2c/0x3b0
[ 970.098008][ T69] ? kobject_put+0xc7/0xe0
[ 970.098243][ T69] print_report+0xb5/0x270
[ 970.098482][ T69] ? kasan_addr_to_slab+0x4e/0x90
[ 970.098746][ T69] kasan_report+0xbe/0xf0
[ 970.098974][ T69] ? kobject_put+0xc7/0xe0
[ 970.099208][ T69] kobject_put+0xc7/0xe0
[ 970.099434][ T69] br_sysfs_delbr+0x3f/0x70
[ 970.099671][ T69] br_dev_delete+0x10d/0x190
[ 970.099915][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 970.100195][ T69] cleanup_net+0x499/0xb50
[ 970.100429][ T69] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 970.100732][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 970.100997][ T69] ? lock_acquire+0x1c1/0x220
[ 970.101241][ T69] ? process_one_work+0x714/0x1310
[ 970.101512][ T69] process_one_work+0x78f/0x1310
[ 970.101774][ T69] ? hlock_class+0x4e/0x130
[ 970.102013][ T69] ? __pfx_process_one_work+0x10/0x10
[ 970.102294][ T69] ? assign_work+0x16c/0x240
[ 970.102536][ T69] worker_thread+0x73d/0x1010
[ 970.102785][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 970.103132][ T69] ? __pfx_worker_thread+0x10/0x10
[ 970.103404][ T69] ? __pfx_worker_thread+0x10/0x10
[ 970.103675][ T69] kthread+0x292/0x360
[ 970.103892][ T69] ? __pfx_kthread+0x10/0x10
[ 970.104133][ T69] ret_from_fork+0x34/0x70
[ 970.104372][ T69] ? __pfx_kthread+0x10/0x10
[ 970.104613][ T69] ret_from_fork_asm+0x1b/0x30
[ 970.104874][ T69]
[ 970.105037][ T69]
[ 970.105164][ T69] Allocated by task 11693:
[ 970.105402][ T69] kasan_save_stack+0x24/0x50
[ 970.105647][ T69] kasan_save_track+0x14/0x30
[ 970.105892][ T69] __kasan_kmalloc+0x7f/0x90
[ 970.106132][ T69] kobject_create_and_add+0x44/0xc0
[ 970.106414][ T69] br_sysfs_addbr+0x57/0x160
[ 970.106658][ T69] br_device_event+0x1ff/0x740
[ 970.106908][ T69] notifier_call_chain+0x9d/0x290
[ 970.107172][ T69] register_netdevice+0x116d/0x17a0
[ 970.107449][ T69] br_dev_newlink+0x2b/0x100
[ 970.107694][ T69] rtnl_newlink_create+0x344/0x850
[ 970.107961][ T69] __rtnl_newlink+0xad2/0xd60
[ 970.108210][ T69] rtnl_newlink+0x63/0xa0
[ 970.108441][ T69] rtnetlink_rcv_msg+0x2fe/0xb80
[ 970.108713][ T69] netlink_rcv_skb+0x133/0x360
[ 970.108966][ T69] netlink_unicast+0x44c/0x710
[ 970.109218][ T69] netlink_sendmsg+0x726/0xbe0
[ 970.109468][ T69] ____sys_sendmsg+0x7b5/0xa10
[ 970.109721][ T69] ___sys_sendmsg+0xee/0x170
[ 970.109961][ T69] __sys_sendmsg+0xcd/0x170
[ 970.110200][ T69] do_syscall_64+0xcc/0x1e0
[ 970.110443][ T69] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 970.110773][ T69]
[ 970.110897][ T69] Freed by task 69:
[ 970.111097][ T69] kasan_save_stack+0x24/0x50
[ 970.111349][ T69] kasan_save_track+0x14/0x30
[ 970.111595][ T69] kasan_save_free_info+0x3f/0x60
[ 970.111859][ T69] __kasan_slab_free+0xfc/0x1c0
[ 970.112117][ T69] kfree+0xf2/0x2d0
[ 970.112320][ T69] kobject_cleanup+0xe2/0x280
[ 970.112570][ T69] br_sysfs_delbr+0x3f/0x70
[ 970.112807][ T69] br_dev_delete+0x10d/0x190
[ 970.113054][ T69] default_device_exit_batch_rtnl+0x112/0x210
[ 970.113367][ T69] cleanup_net+0x499/0xb50
[ 970.113600][ T69] process_one_work+0x78f/0x1310
[ 970.113860][ T69] worker_thread+0x73d/0x1010
[ 970.114102][ T69] kthread+0x292/0x360
[ 970.114314][ T69] ret_from_fork+0x34/0x70
[ 970.114550][ T69] ret_from_fork_asm+0x1b/0x30
[ 970.114797][ T69]
[ 970.114924][ T69] The buggy address belongs to the object at ffff88800550d300
[ 970.114924][ T69] which belongs to the cache kmalloc-64 of size 64
[ 970.115632][ T69] The buggy address is located 60 bytes inside of
[ 970.115632][ T69] freed 64-byte region [ffff88800550d300, ffff88800550d340)
[ 970.116324][ T69]
[ 970.116453][ T69] The buggy address belongs to the physical page:
[ 970.116783][ T69] page:ffffea0000154300 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88800550dbc0 pfn:0x550c
[ 970.117370][ T69] head:ffffea0000154300 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 970.117833][ T69] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1)
[ 970.118229][ T69] page_type: 0xffffffff()
[ 970.118458][ T69] raw: 0080000000000a40 ffff888001042900 ffffea00001ea590 ffffea0000283090
[ 970.118905][ T69] raw: ffff88800550dbc0 0000000000190010 00000001ffffffff 0000000000000000
[ 970.119345][ T69] page dumped because: kasan: bad access detected
[ 970.119679][ T69]
[ 970.119807][ T69] Memory state around the buggy address:
[ 970.120097][ T69] ffff88800550d200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 970.120523][ T69] ffff88800550d280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 970.120944][ T69] >ffff88800550d300: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 970.121360][ T69] ^
[ 970.121670][ T69] ffff88800550d380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 970.122089][ T69] ffff88800550d400: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
[ 970.122501][ T69] ==================================================================
[ 970.122961][ T69] Disabling lock debugging due to kernel taint
[ 970.123353][ T69] ------------[ cut here ]------------
[ 970.123737][ T69] refcount_t: underflow; use-after-free.
[ 970.124079][ T69] WARNING: CPU: 0 PID: 69 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 970.124597][ T69] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c
[ 970.125436][ T69] CPU: 0 PID: 69 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 970.125966][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 970.126630][ T69] Workqueue: netns cleanup_net
[ 970.126927][ T69] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 970.127309][ T69] Code: f9 82 03 80 fb 01 0f 87 ee 02 b1 01 83 e3 01 0f 85 4d ff ff ff c6 05 9a f9 82 03 01 90 48 c7 c7 20 7a e2 9b e8 3e 05 2a ff 90 <0f> 0b 90 90 e9 2f ff ff ff 48 89 df e8 8c 68 a6 ff e9 b6 fe ff ff
[ 970.128366][ T69] RSP: 0018:ffffc900004ffb98 EFLAGS: 00010282
[ 970.128740][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9911056f
[ 970.129193][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 970.129653][ T69] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff5200009ff18
[ 970.130124][ T69] R10: ffffc900004ff8c7 R11: 205d393654202020 R12: ffff888007f42000
[ 970.130585][ T69] R13: ffff888007f42df8 R14: ffffc900004ffc98 R15: ffff888007f42bc0
[ 970.131026][ T69] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000
[ 970.131531][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 970.131936][ T69] CR2: 000056554ee40900 CR3: 0000000019534005 CR4: 00000000001706f0
[ 970.132383][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 970.132837][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 970.133250][ T69] Call Trace:
[ 970.133431][ T69]
[ 970.133589][ T69] ? __warn+0xcd/0x2d0
[ 970.133807][ T69] ? refcount_warn_saturate+0x173/0x1b0
[ 970.134104][ T69] ? report_bug+0x291/0x2e0
[ 970.134357][ T69] ? vprintk_emit+0xff/0x1d0
[ 970.134614][ T69] ? handle_bug+0x3d/0x80
[ 970.134845][ T69] ? exc_invalid_op+0x18/0x50
[ 970.135094][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 970.135393][ T69] ? desc_read+0x2af/0x440
[ 970.135674][ T69] ? refcount_warn_saturate+0x173/0x1b0
[ 970.136023][ T69] ? refcount_warn_saturate+0x172/0x1b0
[ 970.136349][ T69] br_sysfs_delbr+0x3f/0x70
[ 970.136630][ T69] br_dev_delete+0x10d/0x190
[ 970.136925][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 970.137208][ T69] cleanup_net+0x499/0xb50
[ 970.137450][ T69] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 970.137794][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 970.138106][ T69] ? lock_acquire+0x1c1/0x220
[ 970.138386][ T69] ? process_one_work+0x714/0x1310
[ 970.138693][ T69] process_one_work+0x78f/0x1310
[ 970.138999][ T69] ? hlock_class+0x4e/0x130
[ 970.139293][ T69] ? __pfx_process_one_work+0x10/0x10
[ 970.139616][ T69] ? assign_work+0x16c/0x240
[ 970.139891][ T69] worker_thread+0x73d/0x1010
[ 970.140172][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 970.140577][ T69] ? __pfx_worker_thread+0x10/0x10
[ 970.140886][ T69] ? __pfx_worker_thread+0x10/0x10
[ 970.141178][ T69] kthread+0x292/0x360
[ 970.141440][ T69] ? __pfx_kthread+0x10/0x10
[ 970.141734][ T69] ret_from_fork+0x34/0x70
[ 970.142006][ T69] ? __pfx_kthread+0x10/0x10
[ 970.142274][ T69] ret_from_fork_asm+0x1b/0x30
[ 970.142579][ T69]
[ 970.142786][ T69] irq event stamp: 134397
[ 970.143048][ T69] hardirqs last enabled at (134397): [] irqentry_exit+0x3b/0x90
[ 970.143537][ T69] hardirqs last disabled at (134396): [] __do_softirq+0x670/0x7ff
[ 970.144027][ T69] softirqs last enabled at (134378): [] br_dev_delete+0xd8/0x190
[ 970.144524][ T69] softirqs last disabled at (134376): [] br_fdb_delete_by_port+0x36/0x260
[ 970.145054][ T69] ---[ end trace 0000000000000000 ]---
[ 970.145343][ T69] ------------[ cut here ]------------
[ 970.145633][ T69] sysfs group 'bridge' not found for kobject 'br0'
[ 970.146050][ T69] WARNING: CPU: 0 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 970.146585][ T69] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c
[ 970.147436][ T69] CPU: 0 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 970.147960][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 970.148638][ T69] Workqueue: netns cleanup_net
[ 970.148909][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 970.149243][ T69] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc 9b e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 970.150292][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 970.150669][ T69] RAX: 0000000000000000 RBX: ffffffff9c1be220 RCX: ffffffff9911056f
[ 970.151115][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 970.151575][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 970.152035][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff888007f42628
[ 970.152504][ T69] R13: ffff888007f42df8 R14: ffffc900004ffc98 R15: ffff888007f42bc0
[ 970.152945][ T69] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000
[ 970.153464][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 970.153856][ T69] CR2: 000056554ee40900 CR3: 0000000019534005 CR4: 00000000001706f0
[ 970.154311][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 970.154761][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 970.155225][ T69] Call Trace:
[ 970.155416][ T69]
[ 970.155611][ T69] ? __warn+0xcd/0x2d0
[ 970.155863][ T69] ? console_trylock+0x61/0xf0
[ 970.156146][ T69] ? sysfs_remove_group+0x101/0x160
[ 970.156464][ T69] ? report_bug+0x291/0x2e0
[ 970.156764][ T69] ? handle_bug+0x3d/0x80
[ 970.157022][ T69] ? exc_invalid_op+0x18/0x50
[ 970.157296][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 970.157614][ T69] ? desc_read+0x2af/0x440
[ 970.157895][ T69] ? sysfs_remove_group+0x101/0x160
[ 970.158197][ T69] br_dev_delete+0x10d/0x190
[ 970.158479][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 970.158802][ T69] cleanup_net+0x499/0xb50
[ 970.159087][ T69] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 970.159424][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 970.159712][ T69] ? lock_acquire+0x1c1/0x220
[ 970.159994][ T69] ? process_one_work+0x714/0x1310
[ 970.160311][ T69] process_one_work+0x78f/0x1310
[ 970.160629][ T69] ? hlock_class+0x4e/0x130
[ 970.160896][ T69] ? __pfx_process_one_work+0x10/0x10
[ 970.161212][ T69] ? assign_work+0x16c/0x240
[ 970.161507][ T69] worker_thread+0x73d/0x1010
[ 970.161801][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 970.162176][ T69] ? __pfx_worker_thread+0x10/0x10
[ 970.162497][ T69] ? __pfx_worker_thread+0x10/0x10
[ 970.162804][ T69] kthread+0x292/0x360
[ 970.163060][ T69] ? __pfx_kthread+0x10/0x10
[ 970.163327][ T69] ret_from_fork+0x34/0x70
[ 970.163572][ T69] ? __pfx_kthread+0x10/0x10
[ 970.163817][ T69] ret_from_fork_asm+0x1b/0x30
[ 970.164072][ T69]
[ 970.164240][ T69] irq event stamp: 134397
[ 970.164474][ T69] hardirqs last enabled at (134397): [] irqentry_exit+0x3b/0x90
[ 970.164954][ T69] hardirqs last disabled at (134396): [] __do_softirq+0x670/0x7ff
[ 970.165481][ T69] softirqs last enabled at (134378): [] br_dev_delete+0xd8/0x190
[ 970.165998][ T69] softirqs last disabled at (134376): [] br_fdb_delete_by_port+0x36/0x260
[ 970.166575][ T69] ---[ end trace 0000000000000000 ]---
[ 970.302926][ T69] vx0: left allmulticast mode
[ 970.303224][ T69] vx0: left promiscuous mode
[ 970.303561][ T69] br0: port 2(vx0) entered disabled state
[ 970.318509][ T69] ------------[ cut here ]------------
[ 970.318856][ T69] sysfs group 'bridge' not found for kobject 'br0'
[ 970.319301][ T69] WARNING: CPU: 3 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 970.319849][ T69] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c
[ 970.320782][ T69] CPU: 3 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 970.321356][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 970.322097][ T69] Workqueue: netns cleanup_net
[ 970.322365][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 970.322673][ T69] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc 9b e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 970.323686][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 970.324003][ T69] RAX: 0000000000000000 RBX: ffffffff9c1be220 RCX: ffffffff9911056f
[ 970.324423][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 970.324881][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 970.325344][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff88800867a628
[ 970.325855][ T69] R13: ffff88800867adf8 R14: ffffc900004ffc98 R15: ffff88800867abc0
[ 970.326362][ T69] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 970.326902][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 970.327305][ T69] CR2: 00007f27aa107000 CR3: 0000000019534006 CR4: 00000000001706f0
[ 970.327771][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 970.328252][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 970.328733][ T69] Call Trace:
[ 970.328949][ T69]
[ 970.329118][ T69] ? __warn+0xcd/0x2d0
[ 970.329378][ T69] ? console_trylock+0x61/0xf0
[ 970.329670][ T69] ? sysfs_remove_group+0x101/0x160
[ 970.329992][ T69] ? report_bug+0x291/0x2e0
[ 970.330285][ T69] ? handle_bug+0x3d/0x80
[ 970.330562][ T69] ? exc_invalid_op+0x18/0x50
[ 970.330854][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 970.331174][ T69] ? desc_read+0x2af/0x440
[ 970.331435][ T69] ? sysfs_remove_group+0x101/0x160
[ 970.331769][ T69] br_dev_delete+0x10d/0x190
[ 970.332059][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 970.332373][ T69] cleanup_net+0x499/0xb50
[ 970.332666][ T69] ? lock_acquire+0x1c1/0x220
[ 970.332928][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 970.333192][ T69] ? lock_acquire+0x1c1/0x220
[ 970.333449][ T69] ? process_one_work+0x714/0x1310
[ 970.333724][ T69] process_one_work+0x78f/0x1310
[ 970.333984][ T69] ? hlock_class+0x4e/0x130
[ 970.334228][ T69] ? __pfx_process_one_work+0x10/0x10
[ 970.334521][ T69] ? assign_work+0x16c/0x240
[ 970.334767][ T69] worker_thread+0x73d/0x1010
[ 970.335015][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 970.335425][ T69] ? __pfx_worker_thread+0x10/0x10
[ 970.335756][ T69] ? __pfx_worker_thread+0x10/0x10
[ 970.336051][ T69] kthread+0x292/0x360
[ 970.336341][ T69] ? __pfx_kthread+0x10/0x10
[ 970.336615][ T69] ret_from_fork+0x34/0x70
[ 970.336890][ T69] ? __pfx_kthread+0x10/0x10
[ 970.337166][ T69] ret_from_fork_asm+0x1b/0x30
[ 970.337472][ T69]
[ 970.337659][ T69] irq event stamp: 134397
[ 970.337920][ T69] hardirqs last enabled at (134397): [] irqentry_exit+0x3b/0x90
[ 970.338467][ T69] hardirqs last disabled at (134396): [] __do_softirq+0x670/0x7ff
[ 970.339069][ T69] softirqs last enabled at (134378): [] br_dev_delete+0xd8/0x190
[ 970.339608][ T69] softirqs last disabled at (134376): [] br_fdb_delete_by_port+0x36/0x260
[ 970.340175][ T69] ---[ end trace 0000000000000000 ]---
[ 973.382078][T11926] eth0: renamed from veth0
[ 973.467047][T11931] swp1: renamed from veth1
[ 973.718042][T11943] veth0: renamed from veth1
[ 973.879094][T11945] eth0: renamed from veth0
[ 973.971495][T11948] swp1: renamed from veth1
[ 975.548838][T11972] br0: port 1(swp1) entered blocking state
[ 975.549184][T11972] br0: port 1(swp1) entered disabled state
[ 975.550140][T11972] swp1: entered allmulticast mode
[ 975.551113][T11972] swp1: entered promiscuous mode
[ 975.554807][ T47] br0: port 1(swp1) entered blocking state
[ 975.555124][ T47] br0: port 1(swp1) entered forwarding state
[ 975.753749][T11975] br0: port 2(vx0) entered blocking state
[ 975.754088][T11975] br0: port 2(vx0) entered disabled state
[ 975.754417][T11975] vx0: entered allmulticast mode
[ 975.755362][T11975] vx0: entered promiscuous mode
[ 975.755821][T11975] br0: port 2(vx0) entered blocking state
[ 975.756125][T11975] br0: port 2(vx0) entered forwarding state
[ 976.869215][T11992] br0: port 1(swp1) entered blocking state
[ 976.869566][T11992] br0: port 1(swp1) entered disabled state
[ 976.869889][T11992] swp1: entered allmulticast mode
[ 976.870870][T11992] swp1: entered promiscuous mode
[ 976.876928][ T47] br0: port 1(swp1) entered blocking state
[ 976.877248][ T47] br0: port 1(swp1) entered forwarding state
[ 977.085773][T11995] br0: port 2(vx0) entered blocking state
[ 977.086105][T11995] br0: port 2(vx0) entered disabled state
[ 977.087023][T11995] vx0: entered allmulticast mode
[ 977.087977][T11995] vx0: entered promiscuous mode
[ 977.088611][T11995] br0: port 2(vx0) entered blocking state
[ 977.088947][T11995] br0: port 2(vx0) entered forwarding state
#
# Per-port NS suppression - VLAN 10
# ---------------------------------
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: FDB entry installation [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: Neighbor entry installation [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 up [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: ndisc6 [ OK ]
# TEST: NS suppression [ OK ]
#
# Per-port NS suppression - VLAN 20
# ---------------------------------
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: FDB entry installation [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: Neighbor entry installation [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 up [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: ndisc6 [ OK ]
# TEST: NS suppression [ OK ]
[ 1062.677459][ T69] br0: port 1(swp1) entered disabled state
[ 1062.708611][ T69] swp1 (unregistering): left allmulticast mode
[ 1062.709259][ T69] swp1 (unregistering): left promiscuous mode
[ 1062.709779][ T69] br0: port 1(swp1) entered disabled state
[ 1063.465425][ T69] br0: port 1(swp1) entered disabled state
[ 1063.489631][ T69] swp1 (unregistering): left allmulticast mode
[ 1063.490219][ T69] swp1 (unregistering): left promiscuous mode
[ 1063.491833][ T69] br0: port 1(swp1) entered disabled state
[ 1064.243361][ T69] vx0: left allmulticast mode
[ 1064.243884][ T69] vx0: left promiscuous mode
[ 1064.244494][ T69] br0: port 2(vx0) entered disabled state
[ 1064.254736][ T69] ------------[ cut here ]------------
[ 1064.255347][ T69] sysfs group 'bridge' not found for kobject 'br0'
[ 1064.256055][ T69] WARNING: CPU: 2 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1064.256975][ T69] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c
[ 1064.258472][ T69] CPU: 2 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1064.259381][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1064.260597][ T69] Workqueue: netns cleanup_net
[ 1064.261077][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1064.261667][ T69] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc 9b e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1064.263522][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 1064.264116][ T69] RAX: 0000000000000000 RBX: ffffffff9c1be220 RCX: ffffffff9911056f
[ 1064.264885][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1064.265667][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 1064.266442][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff88800745a628
[ 1064.267201][ T69] R13: ffff88800745adf8 R14: ffffc900004ffc98 R15: ffff88800745abc0
[ 1064.267980][ T69] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 1064.268847][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.269506][ T69] CR2: 00007fb7ceb7d000 CR3: 0000000019534003 CR4: 00000000001706f0
[ 1064.285741][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1064.287621][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1064.288367][ T69] Call Trace:
[ 1064.290123][ T69]
[ 1064.291070][ T69] ? __warn+0xcd/0x2d0
[ 1064.292010][ T69] ? console_trylock+0x61/0xf0
[ 1064.293459][ T69] ? sysfs_remove_group+0x101/0x160
[ 1064.293971][ T69] ? report_bug+0x291/0x2e0
[ 1064.295524][ T69] ? handle_bug+0x3d/0x80
[ 1064.295902][ T69] ? exc_invalid_op+0x18/0x50
[ 1064.296370][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 1064.296886][ T69] ? desc_read+0x2af/0x440
[ 1064.297275][ T69] ? sysfs_remove_group+0x101/0x160
[ 1064.297741][ T69] br_dev_delete+0x10d/0x190
[ 1064.298148][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 1064.298621][ T69] cleanup_net+0x499/0xb50
[ 1064.299010][ T69] ? lock_acquire+0x1c1/0x220
[ 1064.299431][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 1064.299857][ T69] ? lock_acquire+0x1c1/0x220
[ 1064.300275][ T69] ? process_one_work+0x714/0x1310
[ 1064.300724][ T69] process_one_work+0x78f/0x1310
[ 1064.301144][ T69] ? __pfx_process_one_work+0x10/0x10
[ 1064.301611][ T69] ? assign_work+0x16c/0x240
[ 1064.302147][ T69] worker_thread+0x73d/0x1010
[ 1064.302573][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1064.303297][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1064.303738][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1064.304251][ T69] kthread+0x292/0x360
[ 1064.304615][ T69] ? __pfx_kthread+0x10/0x10
[ 1064.305089][ T69] ret_from_fork+0x34/0x70
[ 1064.305477][ T69] ? __pfx_kthread+0x10/0x10
[ 1064.306011][ T69] ret_from_fork_asm+0x1b/0x30
[ 1064.306437][ T69]
[ 1064.306697][ T69] irq event stamp: 134397
[ 1064.307059][ T69] hardirqs last enabled at (134397): [] irqentry_exit+0x3b/0x90
[ 1064.307840][ T69] hardirqs last disabled at (134396): [] __do_softirq+0x670/0x7ff
[ 1064.308762][ T69] softirqs last enabled at (134378): [] br_dev_delete+0xd8/0x190
[ 1064.309682][ T69] softirqs last disabled at (134376): [] br_fdb_delete_by_port+0x36/0x260
[ 1064.310626][ T69] ---[ end trace 0000000000000000 ]---
[ 1064.851094][ T69] vx0: left allmulticast mode
[ 1064.851656][ T69] vx0: left promiscuous mode
[ 1064.852268][ T69] br0: port 2(vx0) entered disabled state
[ 1064.862717][ T69] ------------[ cut here ]------------
[ 1064.863233][ T69] sysfs group 'bridge' not found for kobject 'br0'
[ 1064.863855][ T69] WARNING: CPU: 2 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1064.864658][ T69] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c
[ 1064.866004][ T69] CPU: 2 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1064.866836][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1064.867900][ T69] Workqueue: netns cleanup_net
[ 1064.868458][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1064.870495][ T69] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc 9b e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1064.872241][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 1064.872779][ T69] RAX: 0000000000000000 RBX: ffffffff9c1be220 RCX: ffffffff9911056f
[ 1064.873599][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1064.874267][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 1064.875035][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff88800ae32628
[ 1064.876027][ T69] R13: ffff88800ae32df8 R14: ffffc900004ffc98 R15: ffff88800ae32bc0
[ 1064.876832][ T69] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 1064.877746][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.878422][ T69] CR2: 00007fb7ceb7d000 CR3: 0000000019534003 CR4: 00000000001706f0
[ 1064.879223][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1064.880109][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1064.887881][ T69] Call Trace:
[ 1064.888258][ T69]
[ 1064.888571][ T69] ? __warn+0xcd/0x2d0
[ 1064.888951][ T69] ? console_trylock+0x61/0xf0
[ 1064.889442][ T69] ? sysfs_remove_group+0x101/0x160
[ 1064.889963][ T69] ? report_bug+0x291/0x2e0
[ 1064.890457][ T69] ? handle_bug+0x3d/0x80
[ 1064.890876][ T69] ? exc_invalid_op+0x18/0x50
[ 1064.891947][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 1064.892392][ T69] ? desc_read+0x2af/0x440
[ 1064.892794][ T69] ? sysfs_remove_group+0x101/0x160
[ 1064.893243][ T69] br_dev_delete+0x10d/0x190
[ 1064.893665][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 1064.894121][ T69] cleanup_net+0x499/0xb50
[ 1064.894532][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 1064.894967][ T69] ? lock_acquire+0x1c1/0x220
[ 1064.895357][ T69] ? process_one_work+0x714/0x1310
[ 1064.895928][ T69] process_one_work+0x78f/0x1310
[ 1064.903634][ T69] ? __pfx_process_one_work+0x10/0x10
[ 1064.904230][ T69] ? do_raw_spin_lock+0x1ec/0x270
[ 1064.904720][ T69] ? assign_work+0x16c/0x240
[ 1064.905117][ T69] worker_thread+0x73d/0x1010
[ 1064.905553][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1064.906229][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1064.907633][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1064.908140][ T69] kthread+0x292/0x360
[ 1064.912041][ T69] ? __pfx_kthread+0x10/0x10
[ 1064.912540][ T69] ret_from_fork+0x34/0x70
[ 1064.912996][ T69] ? __pfx_kthread+0x10/0x10
[ 1064.913471][ T69] ret_from_fork_asm+0x1b/0x30
[ 1064.913956][ T69]
[ 1064.914245][ T69] irq event stamp: 134397
[ 1064.914669][ T69] hardirqs last enabled at (134397): [] irqentry_exit+0x3b/0x90
[ 1064.916252][ T69] hardirqs last disabled at (134396): [] __do_softirq+0x670/0x7ff
[ 1064.917056][ T69] softirqs last enabled at (134378): [] br_dev_delete+0xd8/0x190
[ 1064.917884][ T69] softirqs last disabled at (134376): [] br_fdb_delete_by_port+0x36/0x260
[ 1064.918760][ T69] ---[ end trace 0000000000000000 ]---
[ 1077.100684][T12191] eth0: renamed from veth0
[ 1077.429735][T12196] swp1: renamed from veth1
[ 1078.690988][T12208] veth0: renamed from veth1
[ 1079.538201][T12210] eth0: renamed from veth0
[ 1080.136843][T12213] swp1: renamed from veth1
[ 1084.569131][T12237] br0: port 1(swp1) entered blocking state
[ 1084.570073][T12237] br0: port 1(swp1) entered disabled state
[ 1084.570424][T12237] swp1: entered allmulticast mode
[ 1084.571420][T12237] swp1: entered promiscuous mode
[ 1084.576253][T11877] br0: port 1(swp1) entered blocking state
[ 1084.576609][T11877] br0: port 1(swp1) entered forwarding state
[ 1084.830783][T12240] br0: port 2(vx0) entered blocking state
[ 1084.831273][T12240] br0: port 2(vx0) entered disabled state
[ 1084.831790][T12240] vx0: entered allmulticast mode
[ 1084.833948][T12240] vx0: entered promiscuous mode
[ 1084.834654][T12240] br0: port 2(vx0) entered blocking state
[ 1084.835077][T12240] br0: port 2(vx0) entered forwarding state
[ 1085.987499][T12257] br0: port 1(swp1) entered blocking state
[ 1085.987846][T12257] br0: port 1(swp1) entered disabled state
[ 1085.988181][T12257] swp1: entered allmulticast mode
[ 1085.989522][T12257] swp1: entered promiscuous mode
[ 1085.995790][T11877] br0: port 1(swp1) entered blocking state
[ 1085.996119][T11877] br0: port 1(swp1) entered forwarding state
[ 1086.189347][T12260] br0: port 2(vx0) entered blocking state
[ 1086.189700][T12260] br0: port 2(vx0) entered disabled state
[ 1086.190031][T12260] vx0: entered allmulticast mode
[ 1086.190980][T12260] vx0: entered promiscuous mode
[ 1086.191455][T12260] br0: port 2(vx0) entered blocking state
[ 1086.191760][T12260] br0: port 2(vx0) entered forwarding state
#
# Per-{Port, VLAN} ARP suppression
# --------------------------------
# TEST: "neigh_vlan_suppress" is on [ OK ]
# TEST: arping (VLAN 10) [FAIL]
# TEST: arping (VLAN 20) [FAIL]
# TEST: ARP suppression (VLAN 10) [ OK ]
# TEST: ARP suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is on (VLAN 10) [ OK ]
# TEST: "neigh_suppress" is off (VLAN 20) [ OK ]
# TEST: arping (VLAN 10) [FAIL]
# TEST: arping (VLAN 20) [FAIL]
# TEST: ARP suppression (VLAN 10) [ OK ]
# TEST: ARP suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: arping (VLAN 10) [FAIL]
# TEST: arping (VLAN 20) [FAIL]
# TEST: ARP suppression (VLAN 10) [ OK ]
# TEST: ARP suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: arping (VLAN 10) [FAIL]
# TEST: arping (VLAN 20) [FAIL]
# TEST: ARP suppression (VLAN 10) [ OK ]
# TEST: ARP suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is off (VLAN 10) [ OK ]
# TEST: arping (VLAN 10) [FAIL]
# TEST: arping (VLAN 20) [FAIL]
# TEST: ARP suppression (VLAN 10) [ OK ]
# TEST: ARP suppression (VLAN 20) [ OK ]
# TEST: "neigh_vlan_suppress" is off [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: arping (VLAN 10) [FAIL]
# TEST: arping (VLAN 20) [FAIL]
# TEST: ARP suppression (VLAN 10) [ OK ]
# TEST: ARP suppression (VLAN 20) [ OK ]
[ 1109.643174][ T69] br0: port 1(swp1) entered disabled state
[ 1109.654267][ T69] swp1 (unregistering): left allmulticast mode
[ 1109.655174][ T69] swp1 (unregistering): left promiscuous mode
[ 1109.655594][ T69] br0: port 1(swp1) entered disabled state
[ 1109.819336][ T69] br0: port 1(swp1) entered disabled state
[ 1109.831560][ T69] swp1 (unregistering): left allmulticast mode
[ 1109.831972][ T69] swp1 (unregistering): left promiscuous mode
[ 1109.832319][ T69] br0: port 1(swp1) entered disabled state
[ 1110.001890][ T69] vx0: left allmulticast mode
[ 1110.002218][ T69] vx0: left promiscuous mode
[ 1110.002576][ T69] br0: port 2(vx0) entered disabled state
[ 1110.017539][ T69] ------------[ cut here ]------------
[ 1110.017870][ T69] sysfs group 'bridge' not found for kobject 'br0'
[ 1110.018274][ T69] WARNING: CPU: 2 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1110.018765][ T69] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c
[ 1110.019572][ T69] CPU: 2 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1110.020127][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1110.020841][ T69] Workqueue: netns cleanup_net
[ 1110.021124][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1110.021469][ T69] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc 9b e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1110.022583][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 1110.022904][ T69] RAX: 0000000000000000 RBX: ffffffff9c1be220 RCX: ffffffff9911056f
[ 1110.023314][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1110.023730][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 1110.024195][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff888009042628
[ 1110.024656][ T69] R13: ffff888009042df8 R14: ffffc900004ffc98 R15: ffff888009042bc0
[ 1110.025090][ T69] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 1110.025616][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1110.025992][ T69] CR2: 00007f6c76626000 CR3: 0000000019534004 CR4: 00000000001706f0
[ 1110.026454][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1110.026915][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1110.027375][ T69] Call Trace:
[ 1110.027578][ T69]
[ 1110.027754][ T69] ? __warn+0xcd/0x2d0
[ 1110.027981][ T69] ? console_trylock+0x61/0xf0
[ 1110.028268][ T69] ? sysfs_remove_group+0x101/0x160
[ 1110.028565][ T69] ? report_bug+0x291/0x2e0
[ 1110.028812][ T69] ? handle_bug+0x3d/0x80
[ 1110.029043][ T69] ? exc_invalid_op+0x18/0x50
[ 1110.029293][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 1110.029573][ T69] ? desc_read+0x2af/0x440
[ 1110.029808][ T69] ? sysfs_remove_group+0x101/0x160
[ 1110.030088][ T69] br_dev_delete+0x10d/0x190
[ 1110.030339][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 1110.030626][ T69] cleanup_net+0x499/0xb50
[ 1110.030865][ T69] ? lock_acquire+0x1c1/0x220
[ 1110.031153][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 1110.031459][ T69] ? lock_acquire+0x1c1/0x220
[ 1110.031751][ T69] ? process_one_work+0x714/0x1310
[ 1110.032030][ T69] process_one_work+0x78f/0x1310
[ 1110.032334][ T69] ? __pfx_process_one_work+0x10/0x10
[ 1110.032657][ T69] ? assign_work+0x16c/0x240
[ 1110.032920][ T69] worker_thread+0x73d/0x1010
[ 1110.033207][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1110.033582][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1110.033888][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1110.034172][ T69] kthread+0x292/0x360
[ 1110.034417][ T69] ? __pfx_kthread+0x10/0x10
[ 1110.034707][ T69] ret_from_fork+0x34/0x70
[ 1110.034954][ T69] ? __pfx_kthread+0x10/0x10
[ 1110.035207][ T69] ret_from_fork_asm+0x1b/0x30
[ 1110.035476][ T69]
[ 1110.035638][ T69] irq event stamp: 134397
[ 1110.035867][ T69] hardirqs last enabled at (134397): [] irqentry_exit+0x3b/0x90
[ 1110.036351][ T69] hardirqs last disabled at (134396): [] __do_softirq+0x670/0x7ff
[ 1110.036843][ T69] softirqs last enabled at (134378): [] br_dev_delete+0xd8/0x190
[ 1110.037413][ T69] softirqs last disabled at (134376): [] br_fdb_delete_by_port+0x36/0x260
[ 1110.037965][ T69] ---[ end trace 0000000000000000 ]---
[ 1110.180839][ T69] vx0: left allmulticast mode
[ 1110.181141][ T69] vx0: left promiscuous mode
[ 1110.181467][ T69] br0: port 2(vx0) entered disabled state
[ 1110.195403][ T69] ------------[ cut here ]------------
[ 1110.195726][ T69] sysfs group 'bridge' not found for kobject 'br0'
[ 1110.196101][ T69] WARNING: CPU: 2 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1110.196587][ T69] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c
[ 1110.197391][ T69] CPU: 2 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1110.197893][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1110.198568][ T69] Workqueue: netns cleanup_net
[ 1110.198832][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1110.199138][ T69] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc 9b e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1110.200163][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 1110.200488][ T69] RAX: 0000000000000000 RBX: ffffffff9c1be220 RCX: ffffffff9911056f
[ 1110.201010][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1110.201447][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 1110.201877][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff88800b24a628
[ 1110.202327][ T69] R13: ffff88800b24adf8 R14: ffffc900004ffc98 R15: ffff88800b24abc0
[ 1110.202743][ T69] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 1110.203240][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1110.203626][ T69] CR2: 00007f6c76626000 CR3: 0000000019534004 CR4: 00000000001706f0
[ 1110.204047][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1110.204493][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1110.204926][ T69] Call Trace:
[ 1110.205109][ T69]
[ 1110.205265][ T69] ? __warn+0xcd/0x2d0
[ 1110.205509][ T69] ? console_trylock+0x61/0xf0
[ 1110.205782][ T69] ? sysfs_remove_group+0x101/0x160
[ 1110.206070][ T69] ? report_bug+0x291/0x2e0
[ 1110.206313][ T69] ? handle_bug+0x3d/0x80
[ 1110.206549][ T69] ? exc_invalid_op+0x18/0x50
[ 1110.206815][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 1110.207110][ T69] ? desc_read+0x2af/0x440
[ 1110.207360][ T69] ? sysfs_remove_group+0x101/0x160
[ 1110.207648][ T69] br_dev_delete+0x10d/0x190
[ 1110.207898][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 1110.208199][ T69] cleanup_net+0x499/0xb50
[ 1110.208463][ T69] ? lock_acquire+0x1c1/0x220
[ 1110.208716][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 1110.208980][ T69] ? lock_acquire+0x1c1/0x220
[ 1110.209225][ T69] ? process_one_work+0x714/0x1310
[ 1110.209504][ T69] process_one_work+0x78f/0x1310
[ 1110.209771][ T69] ? __pfx_process_one_work+0x10/0x10
[ 1110.210065][ T69] ? assign_work+0x16c/0x240
[ 1110.210312][ T69] worker_thread+0x73d/0x1010
[ 1110.210564][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1110.210910][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1110.211180][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1110.211459][ T69] kthread+0x292/0x360
[ 1110.211673][ T69] ? __pfx_kthread+0x10/0x10
[ 1110.211918][ T69] ret_from_fork+0x34/0x70
[ 1110.212211][ T69] ? __pfx_kthread+0x10/0x10
[ 1110.212463][ T69] ret_from_fork_asm+0x1b/0x30
[ 1110.212742][ T69]
[ 1110.212908][ T69] irq event stamp: 134397
[ 1110.213173][ T69] hardirqs last enabled at (134397): [] irqentry_exit+0x3b/0x90
[ 1110.213680][ T69] hardirqs last disabled at (134396): [] __do_softirq+0x670/0x7ff
[ 1110.214195][ T69] softirqs last enabled at (134378): [] br_dev_delete+0xd8/0x190
[ 1110.214721][ T69] softirqs last disabled at (134376): [] br_fdb_delete_by_port+0x36/0x260
[ 1110.215271][ T69] ---[ end trace 0000000000000000 ]---
[ 1113.574017][T12448] eth0: renamed from veth0
[ 1113.654189][T12453] swp1: renamed from veth1
[ 1113.895797][T12465] veth0: renamed from veth1
[ 1114.066141][T12467] eth0: renamed from veth0
[ 1114.164618][T12470] swp1: renamed from veth1
[ 1115.748362][T12494] br0: port 1(swp1) entered blocking state
[ 1115.748720][T12494] br0: port 1(swp1) entered disabled state
[ 1115.749053][T12494] swp1: entered allmulticast mode
[ 1115.750043][T12494] swp1: entered promiscuous mode
[ 1115.753146][T11877] br0: port 1(swp1) entered blocking state
[ 1115.753484][T11877] br0: port 1(swp1) entered forwarding state
[ 1115.949853][T12497] br0: port 2(vx0) entered blocking state
[ 1115.950183][T12497] br0: port 2(vx0) entered disabled state
[ 1115.951038][T12497] vx0: entered allmulticast mode
[ 1115.951985][T12497] vx0: entered promiscuous mode
[ 1115.952458][T12497] br0: port 2(vx0) entered blocking state
[ 1115.952764][T12497] br0: port 2(vx0) entered forwarding state
[ 1117.083815][T12514] br0: port 1(swp1) entered blocking state
[ 1117.084164][T12514] br0: port 1(swp1) entered disabled state
[ 1117.084761][T12514] swp1: entered allmulticast mode
[ 1117.085745][T12514] swp1: entered promiscuous mode
[ 1117.088053][ T292] br0: port 1(swp1) entered blocking state
[ 1117.088378][ T292] br0: port 1(swp1) entered forwarding state
[ 1117.281690][T12517] br0: port 2(vx0) entered blocking state
[ 1117.282033][T12517] br0: port 2(vx0) entered disabled state
[ 1117.282364][T12517] vx0: entered allmulticast mode
[ 1117.284042][T12517] vx0: entered promiscuous mode
[ 1117.284578][T12517] br0: port 2(vx0) entered blocking state
[ 1117.284883][T12517] br0: port 2(vx0) entered forwarding state
#
# Per-{Port, VLAN} NS suppression
# -------------------------------
# TEST: "neigh_vlan_suppress" is on [ OK ]
# TEST: ndisc6 (VLAN 10) [FAIL]
# TEST: ndisc6 (VLAN 20) [FAIL]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is on (VLAN 10) [ OK ]
# TEST: "neigh_suppress" is off (VLAN 20) [ OK ]
# TEST: ndisc6 (VLAN 10) [FAIL]
# TEST: ndisc6 (VLAN 20) [FAIL]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: ndisc6 (VLAN 10) [FAIL]
# TEST: ndisc6 (VLAN 20) [FAIL]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: ndisc6 (VLAN 10) [FAIL]
# TEST: ndisc6 (VLAN 20) [FAIL]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is off (VLAN 10) [ OK ]
# TEST: ndisc6 (VLAN 10) [FAIL]
# TEST: ndisc6 (VLAN 20) [FAIL]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
# TEST: "neigh_vlan_suppress" is off [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: ndisc6 (VLAN 10) [FAIL]
# TEST: ndisc6 (VLAN 20) [FAIL]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
[ 1188.827482][ T69] br0: port 1(swp1) entered disabled state
[ 1188.837381][ T69] swp1 (unregistering): left allmulticast mode
[ 1188.837795][ T69] swp1 (unregistering): left promiscuous mode
[ 1188.838141][ T69] br0: port 1(swp1) entered disabled state
[ 1189.021572][ T69] br0: port 1(swp1) entered disabled state
[ 1189.036556][ T69] swp1 (unregistering): left allmulticast mode
[ 1189.036927][ T69] swp1 (unregistering): left promiscuous mode
[ 1189.037246][ T69] br0: port 1(swp1) entered disabled state
[ 1189.213048][ T69] vx0: left allmulticast mode
[ 1189.213371][ T69] vx0: left promiscuous mode
[ 1189.213860][ T69] br0: port 2(vx0) entered disabled state
[ 1189.226764][ T69] ------------[ cut here ]------------
[ 1189.227080][ T69] sysfs group 'bridge' not found for kobject 'br0'
[ 1189.227551][ T69] WARNING: CPU: 1 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1189.228119][ T69] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c
[ 1189.229057][ T69] CPU: 1 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1189.229639][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1189.230389][ T69] Workqueue: netns cleanup_net
[ 1189.230699][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1189.231073][ T69] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc 9b e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1189.232136][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 1189.232460][ T69] RAX: 0000000000000000 RBX: ffffffff9c1be220 RCX: ffffffff9911056f
[ 1189.232873][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1189.233286][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 1189.233710][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff888007c1a628
[ 1189.234198][ T69] R13: ffff888007c1adf8 R14: ffffc900004ffc98 R15: ffff888007c1abc0
[ 1189.234693][ T69] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000
[ 1189.235245][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.235613][ T69] CR2: 00007f854bb50000 CR3: 0000000019534002 CR4: 00000000001706f0
[ 1189.236102][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1189.236569][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1189.237018][ T69] Call Trace:
[ 1189.237228][ T69]
[ 1189.237426][ T69] ? __warn+0xcd/0x2d0
[ 1189.237660][ T69] ? console_trylock+0x61/0xf0
[ 1189.237916][ T69] ? sysfs_remove_group+0x101/0x160
[ 1189.238233][ T69] ? report_bug+0x291/0x2e0
[ 1189.238529][ T69] ? handle_bug+0x3d/0x80
[ 1189.238782][ T69] ? exc_invalid_op+0x18/0x50
[ 1189.239035][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 1189.239334][ T69] ? desc_read+0x2af/0x440
[ 1189.239620][ T69] ? sysfs_remove_group+0x101/0x160
[ 1189.239941][ T69] br_dev_delete+0x10d/0x190
[ 1189.240225][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 1189.240573][ T69] cleanup_net+0x499/0xb50
[ 1189.240835][ T69] ? lock_acquire+0x1c1/0x220
[ 1189.241179][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 1189.241510][ T69] ? lock_acquire+0x1c1/0x220
[ 1189.241786][ T69] ? process_one_work+0x714/0x1310
[ 1189.242126][ T69] process_one_work+0x78f/0x1310
[ 1189.242410][ T69] ? __pfx_process_one_work+0x10/0x10
[ 1189.242763][ T69] ? assign_work+0x16c/0x240
[ 1189.243048][ T69] worker_thread+0x73d/0x1010
[ 1189.243330][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1189.243760][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1189.244081][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1189.244370][ T69] kthread+0x292/0x360
[ 1189.244633][ T69] ? __pfx_kthread+0x10/0x10
[ 1189.244877][ T69] ret_from_fork+0x34/0x70
[ 1189.245116][ T69] ? __pfx_kthread+0x10/0x10
[ 1189.245357][ T69] ret_from_fork_asm+0x1b/0x30
[ 1189.245622][ T69]
[ 1189.245786][ T69] irq event stamp: 134397
[ 1189.246015][ T69] hardirqs last enabled at (134397): [] irqentry_exit+0x3b/0x90
[ 1189.246509][ T69] hardirqs last disabled at (134396): [] __do_softirq+0x670/0x7ff
[ 1189.246994][ T69] softirqs last enabled at (134378): [] br_dev_delete+0xd8/0x190
[ 1189.247510][ T69] softirqs last disabled at (134376): [] br_fdb_delete_by_port+0x36/0x260
[ 1189.248031][ T69] ---[ end trace 0000000000000000 ]---
[ 1189.399744][ T69] vx0: left allmulticast mode
[ 1189.400067][ T69] vx0: left promiscuous mode
[ 1189.400426][ T69] br0: port 2(vx0) entered disabled state
[ 1189.413656][ T69] ------------[ cut here ]------------
[ 1189.413977][ T69] sysfs group 'bridge' not found for kobject 'br0'
[ 1189.414347][ T69] WARNING: CPU: 2 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1189.414839][ T69] Modules linked in: act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel sha1_generic xfrm_user xt_policy nft_compat nf_tables libcrc32c
[ 1189.415678][ T69] CPU: 2 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1189.416222][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1189.416908][ T69] Workqueue: netns cleanup_net
[ 1189.417187][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1189.417537][ T69] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 dc 9b e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1189.418633][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 1189.418986][ T69] RAX: 0000000000000000 RBX: ffffffff9c1be220 RCX: ffffffff9911056f
[ 1189.419441][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1189.419901][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 1189.420357][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff88800b3ca628
[ 1189.420875][ T69] R13: ffff88800b3cadf8 R14: ffffc900004ffc98 R15: ffff88800b3cabc0
[ 1189.421316][ T69] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 1189.421782][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.422147][ T69] CR2: 00007fabff70f000 CR3: 0000000019534006 CR4: 00000000001706f0
[ 1189.422598][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1189.423043][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1189.423511][ T69] Call Trace:
[ 1189.423692][ T69]
[ 1189.423870][ T69] ? __warn+0xcd/0x2d0
[ 1189.424109][ T69] ? console_trylock+0x61/0xf0
[ 1189.424378][ T69] ? sysfs_remove_group+0x101/0x160
[ 1189.424697][ T69] ? report_bug+0x291/0x2e0
[ 1189.424968][ T69] ? handle_bug+0x3d/0x80
[ 1189.425196][ T69] ? exc_invalid_op+0x18/0x50
[ 1189.425446][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 1189.425714][ T69] ? desc_read+0x2af/0x440
[ 1189.425948][ T69] ? sysfs_remove_group+0x101/0x160
[ 1189.426223][ T69] br_dev_delete+0x10d/0x190
[ 1189.426482][ T69] br_net_exit_batch_rtnl+0xd6/0x190
[ 1189.426762][ T69] cleanup_net+0x499/0xb50
[ 1189.426999][ T69] ? lock_acquire+0x1c1/0x220
[ 1189.427251][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 1189.427524][ T69] ? lock_acquire+0x1c1/0x220
[ 1189.427770][ T69] ? process_one_work+0x714/0x1310
[ 1189.428094][ T69] process_one_work+0x78f/0x1310
[ 1189.428384][ T69] ? __pfx_process_one_work+0x10/0x10
[ 1189.428715][ T69] ? assign_work+0x16c/0x240
[ 1189.428985][ T69] worker_thread+0x73d/0x1010
[ 1189.429263][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1189.429669][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1189.429949][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1189.430249][ T69] kthread+0x292/0x360
[ 1189.430472][ T69] ? __pfx_kthread+0x10/0x10
[ 1189.430729][ T69] ret_from_fork+0x34/0x70
[ 1189.430992][ T69] ? __pfx_kthread+0x10/0x10
[ 1189.431262][ T69] ret_from_fork_asm+0x1b/0x30
[ 1189.431542][ T69]
[ 1189.431712][ T69] irq event stamp: 134397
[ 1189.431964][ T69] hardirqs last enabled at (134397): [] irqentry_exit+0x3b/0x90
[ 1189.432507][ T69] hardirqs last disabled at (134396): [] __do_softirq+0x670/0x7ff
[ 1189.433032][ T69] softirqs last enabled at (134378): [] br_dev_delete+0xd8/0x190
[ 1189.433568][ T69] softirqs last disabled at (134376): [] br_fdb_delete_by_port+0x36/0x260
[ 1189.434131][ T69] ---[ end trace 0000000000000000 ]---
#
# Tests passed: 112
# Tests failed: 36
not ok 1 selftests: net: test_bridge_neigh_suppress.sh # exit=1
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__->