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
[ 948.284695][T10934] eth0: renamed from veth0
[ 948.408445][T10938] swp1: renamed from veth1
[ 948.744363][T10951] veth0: renamed from veth1
[ 948.982132][T10953] eth0: renamed from veth0
[ 949.086804][T10956] swp1: renamed from veth1
[ 951.590906][T10981] br0: port 1(swp1) entered blocking state
[ 951.591518][T10981] br0: port 1(swp1) entered disabled state
[ 951.591980][T10981] swp1: entered allmulticast mode
[ 951.593301][T10981] swp1: entered promiscuous mode
[ 951.597704][ T381] br0: port 1(swp1) entered blocking state
[ 951.598117][ T381] br0: port 1(swp1) entered forwarding state
[ 952.110392][T10985] modprobe (10985) used greatest stack depth: 23664 bytes left
[ 952.117516][T10984] br0: port 2(vx0) entered blocking state
[ 952.117942][T10984] br0: port 2(vx0) entered disabled state
[ 952.118351][T10984] vx0: entered allmulticast mode
[ 952.119824][T10984] vx0: entered promiscuous mode
[ 952.120849][T10984] br0: port 2(vx0) entered blocking state
[ 952.121257][T10984] br0: port 2(vx0) entered forwarding state
[ 953.773623][T11002] br0: port 1(swp1) entered blocking state
[ 953.773988][T11002] br0: port 1(swp1) entered disabled state
[ 953.774916][T11002] swp1: entered allmulticast mode
[ 953.776156][T11002] swp1: entered promiscuous mode
[ 953.779706][ T50] br0: port 1(swp1) entered blocking state
[ 953.780040][ T50] br0: port 1(swp1) entered forwarding state
[ 954.074316][T11005] br0: port 2(vx0) entered blocking state
[ 954.074675][T11005] br0: port 2(vx0) entered disabled state
[ 954.075013][T11005] vx0: entered allmulticast mode
[ 954.076263][T11005] vx0: entered promiscuous mode
[ 954.076788][T11005] br0: port 2(vx0) entered blocking state
[ 954.077100][T11005] br0: port 2(vx0) entered forwarding state
#
# Per-port ARP suppression - VLAN 10
# ----------------------------------
[ 960.392251][T11021] 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 ]
[ 971.548279][ T70] br0: port 1(swp1) entered disabled state
[ 971.572260][ T70] swp1 (unregistering): left allmulticast mode
[ 971.572714][ T70] swp1 (unregistering): left promiscuous mode
[ 971.573048][ T70] br0: port 1(swp1) entered disabled state
[ 971.833551][ T70] br0: port 1(swp1) entered disabled state
[ 971.854415][ T70] swp1 (unregistering): left allmulticast mode
[ 971.854793][ T70] swp1 (unregistering): left promiscuous mode
[ 971.855118][ T70] br0: port 1(swp1) entered disabled state
[ 972.100292][ T70] vx0: left allmulticast mode
[ 972.100610][ T70] vx0: left promiscuous mode
[ 972.100969][ T70] br0: port 2(vx0) entered disabled state
[ 972.118030][ T70] ==================================================================
[ 972.118543][ T70] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 972.118938][ T70] Read of size 1 at addr ffff888008ae1e7c by task kworker/u8:1/70
[ 972.119377][ T70]
[ 972.119527][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 972.119953][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 972.120622][ T70] Workqueue: netns cleanup_net
[ 972.120880][ T70] Call Trace:
[ 972.121061][ T70]
[ 972.121222][ T70] dump_stack_lvl+0x64/0xb0
[ 972.121466][ T70] print_address_description.constprop.0+0x2c/0x3b0
[ 972.121816][ T70] ? kobject_put+0xc7/0xe0
[ 972.122048][ T70] print_report+0xb5/0x270
[ 972.122287][ T70] ? kasan_addr_to_slab+0x4e/0x90
[ 972.122551][ T70] kasan_report+0xbe/0xf0
[ 972.122779][ T70] ? kobject_put+0xc7/0xe0
[ 972.123061][ T70] kobject_put+0xc7/0xe0
[ 972.123342][ T70] br_sysfs_delbr+0x3f/0x70
[ 972.123601][ T70] br_dev_delete+0x10d/0x190
[ 972.123870][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 972.124196][ T70] cleanup_net+0x499/0xb50
[ 972.124440][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 972.124745][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 972.125067][ T70] ? lock_acquire+0x1c1/0x220
[ 972.125366][ T70] ? process_one_work+0x714/0x1310
[ 972.125692][ T70] process_one_work+0x78f/0x1310
[ 972.125997][ T70] ? hlock_class+0x4e/0x130
[ 972.126284][ T70] ? __pfx_process_one_work+0x10/0x10
[ 972.126607][ T70] ? assign_work+0x16c/0x240
[ 972.126883][ T70] worker_thread+0x73d/0x1010
[ 972.127181][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 972.127579][ T70] ? __pfx_worker_thread+0x10/0x10
[ 972.127899][ T70] ? __pfx_worker_thread+0x10/0x10
[ 972.128203][ T70] kthread+0x292/0x360
[ 972.128460][ T70] ? __pfx_kthread+0x10/0x10
[ 972.128754][ T70] ret_from_fork+0x34/0x70
[ 972.129007][ T70] ? __pfx_kthread+0x10/0x10
[ 972.129256][ T70] ret_from_fork_asm+0x1b/0x30
[ 972.129532][ T70]
[ 972.129701][ T70]
[ 972.129861][ T70] Allocated by task 10976:
[ 972.130101][ T70] kasan_save_stack+0x24/0x50
[ 972.130349][ T70] kasan_save_track+0x14/0x30
[ 972.130595][ T70] __kasan_kmalloc+0x7f/0x90
[ 972.130836][ T70] kobject_create_and_add+0x44/0xc0
[ 972.131122][ T70] br_sysfs_addbr+0x57/0x160
[ 972.131368][ T70] br_device_event+0x1ff/0x740
[ 972.131684][ T70] notifier_call_chain+0x9d/0x290
[ 972.131995][ T70] register_netdevice+0x116d/0x17a0
[ 972.132315][ T70] br_dev_newlink+0x2b/0x100
[ 972.132589][ T70] rtnl_newlink_create+0x344/0x850
[ 972.132898][ T70] __rtnl_newlink+0xad2/0xd60
[ 972.133200][ T70] rtnl_newlink+0x63/0xa0
[ 972.133488][ T70] rtnetlink_rcv_msg+0x2fe/0xb80
[ 972.133792][ T70] netlink_rcv_skb+0x133/0x360
[ 972.134088][ T70] netlink_unicast+0x44c/0x710
[ 972.134385][ T70] netlink_sendmsg+0x726/0xbe0
[ 972.134674][ T70] ____sys_sendmsg+0x7b5/0xa10
[ 972.134966][ T70] ___sys_sendmsg+0xee/0x170
[ 972.135247][ T70] __sys_sendmsg+0xcd/0x170
[ 972.135523][ T70] do_syscall_64+0xcc/0x1e0
[ 972.135831][ T70] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 972.136176][ T70]
[ 972.136301][ T70] Freed by task 70:
[ 972.136542][ T70] kasan_save_stack+0x24/0x50
[ 972.136829][ T70] kasan_save_track+0x14/0x30
[ 972.137109][ T70] kasan_save_free_info+0x3f/0x60
[ 972.137438][ T70] __kasan_slab_free+0xfc/0x1c0
[ 972.137732][ T70] kfree+0xf2/0x2d0
[ 972.137976][ T70] kobject_cleanup+0xe2/0x280
[ 972.138249][ T70] br_sysfs_delbr+0x3f/0x70
[ 972.138528][ T70] br_dev_delete+0x10d/0x190
[ 972.138794][ T70] default_device_exit_batch_rtnl+0x112/0x210
[ 972.139118][ T70] cleanup_net+0x499/0xb50
[ 972.139389][ T70] process_one_work+0x78f/0x1310
[ 972.139709][ T70] worker_thread+0x73d/0x1010
[ 972.139976][ T70] kthread+0x292/0x360
[ 972.140219][ T70] ret_from_fork+0x34/0x70
[ 972.140489][ T70] ret_from_fork_asm+0x1b/0x30
[ 972.140768][ T70]
[ 972.140892][ T70] The buggy address belongs to the object at ffff888008ae1e40
[ 972.140892][ T70] which belongs to the cache kmalloc-64 of size 64
[ 972.141697][ T70] The buggy address is located 60 bytes inside of
[ 972.141697][ T70] freed 64-byte region [ffff888008ae1e40, ffff888008ae1e80)
[ 972.142490][ T70]
[ 972.142647][ T70] The buggy address belongs to the physical page:
[ 972.143019][ T70] page:ffffea000022b800 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888008ae0900 pfn:0x8ae0
[ 972.143661][ T70] head:ffffea000022b800 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 972.144132][ T70] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1)
[ 972.144522][ T70] page_type: 0xffffffff()
[ 972.144751][ T70] raw: 0080000000000a40 ffff888001042900 ffffea0000ec0790 ffffea0000076110
[ 972.145239][ T70] raw: ffff888008ae0900 0000000000190010 00000001ffffffff 0000000000000000
[ 972.145699][ T70] page dumped because: kasan: bad access detected
[ 972.146057][ T70]
[ 972.146181][ T70] Memory state around the buggy address:
[ 972.146495][ T70] ffff888008ae1d00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 972.146978][ T70] ffff888008ae1d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 972.147476][ T70] >ffff888008ae1e00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 972.147978][ T70] ^
[ 972.148466][ T70] ffff888008ae1e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 972.148921][ T70] ffff888008ae1f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 972.149415][ T70] ==================================================================
[ 972.149878][ T70] Disabling lock debugging due to kernel taint
[ 972.150273][ T70] ------------[ cut here ]------------
[ 972.150594][ T70] refcount_t: underflow; use-after-free.
[ 972.150971][ T70] WARNING: CPU: 3 PID: 70 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 972.151512][ T70] 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
[ 972.152431][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 972.152950][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 972.153604][ T70] Workqueue: netns cleanup_net
[ 972.153870][ T70] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 972.154310][ T70] Code: f9 82 03 80 fb 01 0f 87 ee 02 b1 01 83 e3 01 0f 85 4d ff ff ff c6 05 9a f9 82 03 01 90 48 c7 c7 20 7a 02 9d 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
[ 972.155446][ T70] RSP: 0018:ffffc9000050fb98 EFLAGS: 00010282
[ 972.155836][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9a31056f
[ 972.156288][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 972.156710][ T70] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a1f18
[ 972.157135][ T70] R10: ffffc9000050f8c7 R11: 205d303754202020 R12: ffff88800a9a2000
[ 972.157558][ T70] R13: ffff88800a9a2df8 R14: ffffc9000050fc98 R15: ffff88800a9a2bc0
[ 972.157975][ T70] FS: 0000000000000000(0000) GS:ffff88802f200000(0000) knlGS:0000000000000000
[ 972.158455][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 972.158853][ T70] CR2: 00007f84ae8c2000 CR3: 0000000039934002 CR4: 00000000001706f0
[ 972.159341][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 972.159810][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 972.160290][ T70] Call Trace:
[ 972.160505][ T70]
[ 972.160695][ T70] ? __warn+0xcd/0x2d0
[ 972.160944][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 972.161312][ T70] ? report_bug+0x291/0x2e0
[ 972.161586][ T70] ? vprintk_emit+0xff/0x1d0
[ 972.161859][ T70] ? handle_bug+0x3d/0x80
[ 972.162101][ T70] ? exc_invalid_op+0x18/0x50
[ 972.162364][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 972.162648][ T70] ? desc_read+0x2af/0x440
[ 972.162903][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 972.163218][ T70] ? refcount_warn_saturate+0x172/0x1b0
[ 972.163517][ T70] br_sysfs_delbr+0x3f/0x70
[ 972.163773][ T70] br_dev_delete+0x10d/0x190
[ 972.164057][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 972.164380][ T70] cleanup_net+0x499/0xb50
[ 972.164677][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 972.165026][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 972.165298][ T70] ? lock_acquire+0x1c1/0x220
[ 972.165545][ T70] ? process_one_work+0x714/0x1310
[ 972.165817][ T70] process_one_work+0x78f/0x1310
[ 972.166089][ T70] ? hlock_class+0x4e/0x130
[ 972.166344][ T70] ? __pfx_process_one_work+0x10/0x10
[ 972.166626][ T70] ? assign_work+0x16c/0x240
[ 972.166869][ T70] worker_thread+0x73d/0x1010
[ 972.167118][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 972.167470][ T70] ? __pfx_worker_thread+0x10/0x10
[ 972.167743][ T70] ? __pfx_worker_thread+0x10/0x10
[ 972.168011][ T70] kthread+0x292/0x360
[ 972.168312][ T70] ? __pfx_kthread+0x10/0x10
[ 972.168564][ T70] ret_from_fork+0x34/0x70
[ 972.168865][ T70] ? __pfx_kthread+0x10/0x10
[ 972.169151][ T70] ret_from_fork_asm+0x1b/0x30
[ 972.169468][ T70]
[ 972.169637][ T70] irq event stamp: 121957
[ 972.169950][ T70] hardirqs last enabled at (121957): [] irqentry_exit+0x3b/0x90
[ 972.170480][ T70] hardirqs last disabled at (121956): [] __do_softirq+0x670/0x7ff
[ 972.171079][ T70] softirqs last enabled at (121936): [] br_dev_delete+0xd8/0x190
[ 972.171612][ T70] softirqs last disabled at (121934): [] br_fdb_delete_by_port+0x36/0x260
[ 972.172228][ T70] ---[ end trace 0000000000000000 ]---
[ 972.172599][ T70] ------------[ cut here ]------------
[ 972.172932][ T70] sysfs group 'bridge' not found for kobject 'br0'
[ 972.173345][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 972.173862][ T70] 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
[ 972.174923][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 972.175533][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 972.176268][ T70] Workqueue: netns cleanup_net
[ 972.176581][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 972.176979][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9c e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 972.178165][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 972.178492][ T70] RAX: 0000000000000000 RBX: ffffffff9d3be220 RCX: ffffffff9a31056f
[ 972.178933][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 972.179352][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 972.179776][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a9a2628
[ 972.180214][ T70] R13: ffff88800a9a2df8 R14: ffffc9000050fc98 R15: ffff88800a9a2bc0
[ 972.180686][ T70] FS: 0000000000000000(0000) GS:ffff88802f200000(0000) knlGS:0000000000000000
[ 972.181252][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 972.181658][ T70] CR2: 00007f84ae8c2000 CR3: 0000000039934002 CR4: 00000000001706f0
[ 972.182152][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 972.182751][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 972.183247][ T70] Call Trace:
[ 972.183446][ T70]
[ 972.183637][ T70] ? __warn+0xcd/0x2d0
[ 972.183906][ T70] ? console_trylock+0x61/0xf0
[ 972.184286][ T70] ? sysfs_remove_group+0x101/0x160
[ 972.184620][ T70] ? report_bug+0x291/0x2e0
[ 972.184917][ T70] ? handle_bug+0x3d/0x80
[ 972.185188][ T70] ? exc_invalid_op+0x18/0x50
[ 972.185503][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 972.185825][ T70] ? desc_read+0x2af/0x440
[ 972.186106][ T70] ? sysfs_remove_group+0x101/0x160
[ 972.186423][ T70] br_dev_delete+0x10d/0x190
[ 972.186705][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 972.187009][ T70] cleanup_net+0x499/0xb50
[ 972.187285][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 972.187612][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 972.187911][ T70] ? lock_acquire+0x1c1/0x220
[ 972.188218][ T70] ? process_one_work+0x714/0x1310
[ 972.188540][ T70] process_one_work+0x78f/0x1310
[ 972.188836][ T70] ? hlock_class+0x4e/0x130
[ 972.189080][ T70] ? __pfx_process_one_work+0x10/0x10
[ 972.189374][ T70] ? assign_work+0x16c/0x240
[ 972.189618][ T70] worker_thread+0x73d/0x1010
[ 972.189892][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 972.190308][ T70] ? __pfx_worker_thread+0x10/0x10
[ 972.190608][ T70] ? __pfx_worker_thread+0x10/0x10
[ 972.190971][ T70] kthread+0x292/0x360
[ 972.191199][ T70] ? __pfx_kthread+0x10/0x10
[ 972.191441][ T70] ret_from_fork+0x34/0x70
[ 972.191678][ T70] ? __pfx_kthread+0x10/0x10
[ 972.191923][ T70] ret_from_fork_asm+0x1b/0x30
[ 972.192208][ T70]
[ 972.192377][ T70] irq event stamp: 121957
[ 972.192616][ T70] hardirqs last enabled at (121957): [] irqentry_exit+0x3b/0x90
[ 972.193265][ T70] hardirqs last disabled at (121956): [] __do_softirq+0x670/0x7ff
[ 972.193806][ T70] softirqs last enabled at (121936): [] br_dev_delete+0xd8/0x190
[ 972.194378][ T70] softirqs last disabled at (121934): [] br_fdb_delete_by_port+0x36/0x260
[ 972.194959][ T70] ---[ end trace 0000000000000000 ]---
[ 972.313793][ T70] vx0: left allmulticast mode
[ 972.314080][ T70] vx0: left promiscuous mode
[ 972.314471][ T70] br0: port 2(vx0) entered disabled state
[ 972.329907][ T70] ------------[ cut here ]------------
[ 972.330292][ T70] sysfs group 'bridge' not found for kobject 'br0'
[ 972.330675][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 972.331169][ T70] 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
[ 972.332024][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 972.332579][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 972.333276][ T70] Workqueue: netns cleanup_net
[ 972.333569][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 972.333914][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9c e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 972.334980][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 972.335347][ T70] RAX: 0000000000000000 RBX: ffffffff9d3be220 RCX: ffffffff9a31056f
[ 972.335760][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 972.336194][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 972.336610][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008b52628
[ 972.337028][ T70] R13: ffff888008b52df8 R14: ffffc9000050fc98 R15: ffff888008b52bc0
[ 972.337452][ T70] FS: 0000000000000000(0000) GS:ffff88802e600000(0000) knlGS:0000000000000000
[ 972.337975][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 972.338401][ T70] CR2: 00007f4bc30c7270 CR3: 0000000039934005 CR4: 00000000001706f0
[ 972.338875][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 972.339342][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 972.339783][ T70] Call Trace:
[ 972.340012][ T70]
[ 972.340206][ T70] ? __warn+0xcd/0x2d0
[ 972.340459][ T70] ? console_trylock+0x61/0xf0
[ 972.340753][ T70] ? sysfs_remove_group+0x101/0x160
[ 972.341059][ T70] ? report_bug+0x291/0x2e0
[ 972.341346][ T70] ? handle_bug+0x3d/0x80
[ 972.341613][ T70] ? exc_invalid_op+0x18/0x50
[ 972.341920][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 972.342239][ T70] ? desc_read+0x2af/0x440
[ 972.342479][ T70] ? sysfs_remove_group+0x101/0x160
[ 972.342752][ T70] br_dev_delete+0x10d/0x190
[ 972.342997][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 972.343288][ T70] cleanup_net+0x499/0xb50
[ 972.343525][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 972.343790][ T70] ? lock_acquire+0x1c1/0x220
[ 972.344040][ T70] ? process_one_work+0x714/0x1310
[ 972.344322][ T70] process_one_work+0x78f/0x1310
[ 972.344584][ T70] ? hlock_class+0x4e/0x130
[ 972.344871][ T70] ? __pfx_process_one_work+0x10/0x10
[ 972.345208][ T70] ? assign_work+0x16c/0x240
[ 972.345484][ T70] worker_thread+0x73d/0x1010
[ 972.345763][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 972.346123][ T70] ? __pfx_worker_thread+0x10/0x10
[ 972.346401][ T70] ? __pfx_worker_thread+0x10/0x10
[ 972.346674][ T70] kthread+0x292/0x360
[ 972.346894][ T70] ? __pfx_kthread+0x10/0x10
[ 972.347137][ T70] ret_from_fork+0x34/0x70
[ 972.347379][ T70] ? __pfx_kthread+0x10/0x10
[ 972.347622][ T70] ret_from_fork_asm+0x1b/0x30
[ 972.347882][ T70]
[ 972.348051][ T70] irq event stamp: 121957
[ 972.348290][ T70] hardirqs last enabled at (121957): [] irqentry_exit+0x3b/0x90
[ 972.348777][ T70] hardirqs last disabled at (121956): [] __do_softirq+0x670/0x7ff
[ 972.349347][ T70] softirqs last enabled at (121936): [] br_dev_delete+0xd8/0x190
[ 972.349916][ T70] softirqs last disabled at (121934): [] br_fdb_delete_by_port+0x36/0x260
[ 972.350493][ T70] ---[ end trace 0000000000000000 ]---
[ 975.710537][T11208] eth0: renamed from veth0
[ 975.801412][T11213] swp1: renamed from veth1
[ 976.083441][T11225] veth0: renamed from veth1
[ 976.247739][T11227] eth0: renamed from veth0
[ 976.357476][T11230] swp1: renamed from veth1
[ 978.000047][T11254] br0: port 1(swp1) entered blocking state
[ 978.001004][T11254] br0: port 1(swp1) entered disabled state
[ 978.001591][T11254] swp1: entered allmulticast mode
[ 978.002670][T11254] swp1: entered promiscuous mode
[ 978.005839][ T9] br0: port 1(swp1) entered blocking state
[ 978.006199][ T9] br0: port 1(swp1) entered forwarding state
[ 978.209573][T11257] br0: port 2(vx0) entered blocking state
[ 978.209923][T11257] br0: port 2(vx0) entered disabled state
[ 978.210260][T11257] vx0: entered allmulticast mode
[ 978.211256][T11257] vx0: entered promiscuous mode
[ 978.211750][T11257] br0: port 2(vx0) entered blocking state
[ 978.212057][T11257] br0: port 2(vx0) entered forwarding state
[ 979.373489][T11274] br0: port 1(swp1) entered blocking state
[ 979.373840][T11274] br0: port 1(swp1) entered disabled state
[ 979.374186][T11274] swp1: entered allmulticast mode
[ 979.375144][T11274] swp1: entered promiscuous mode
[ 979.378340][ T33] br0: port 1(swp1) entered blocking state
[ 979.378666][ T33] br0: port 1(swp1) entered forwarding state
[ 979.585092][T11277] br0: port 2(vx0) entered blocking state
[ 979.586053][T11277] br0: port 2(vx0) entered disabled state
[ 979.586709][T11277] vx0: entered allmulticast mode
[ 979.587666][T11277] vx0: entered promiscuous mode
[ 979.588260][T11277] br0: port 2(vx0) entered blocking state
[ 979.588566][T11277] 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 ]
[ 1062.140018][ T70] br0: port 1(swp1) entered disabled state
[ 1062.159791][ T70] swp1 (unregistering): left allmulticast mode
[ 1062.160308][ T70] swp1 (unregistering): left promiscuous mode
[ 1062.160675][ T70] br0: port 1(swp1) entered disabled state
[ 1062.340731][ T70] br0: port 1(swp1) entered disabled state
[ 1062.350121][ T70] swp1 (unregistering): left allmulticast mode
[ 1062.350489][ T70] swp1 (unregistering): left promiscuous mode
[ 1062.350809][ T70] br0: port 1(swp1) entered disabled state
[ 1062.539987][ T70] vx0: left allmulticast mode
[ 1062.540321][ T70] vx0: left promiscuous mode
[ 1062.540691][ T70] br0: port 2(vx0) entered disabled state
[ 1062.554386][ T70] ------------[ cut here ]------------
[ 1062.554768][ T70] sysfs group 'bridge' not found for kobject 'br0'
[ 1062.555184][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1062.555722][ T70] 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
[ 1062.556649][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1062.557229][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1062.557937][ T70] Workqueue: netns cleanup_net
[ 1062.558225][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1062.558538][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9c e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1062.559557][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 1062.559877][ T70] RAX: 0000000000000000 RBX: ffffffff9d3be220 RCX: ffffffff9a31056f
[ 1062.560383][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1062.560864][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 1062.561319][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a26a628
[ 1062.561737][ T70] R13: ffff88800a26adf8 R14: ffffc9000050fc98 R15: ffff88800a26abc0
[ 1062.562151][ T70] FS: 0000000000000000(0000) GS:ffff88802f200000(0000) knlGS:0000000000000000
[ 1062.562675][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.563069][ T70] CR2: 00007fb349973000 CR3: 0000000039934002 CR4: 00000000001706f0
[ 1062.563537][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1062.563990][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1062.564462][ T70] Call Trace:
[ 1062.564652][ T70]
[ 1062.564816][ T70] ? __warn+0xcd/0x2d0
[ 1062.565060][ T70] ? sysfs_remove_group+0x101/0x160
[ 1062.565389][ T70] ? report_bug+0x291/0x2e0
[ 1062.565652][ T70] ? handle_bug+0x3d/0x80
[ 1062.565920][ T70] ? exc_invalid_op+0x18/0x50
[ 1062.566201][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 1062.566489][ T70] ? desc_read+0x2af/0x440
[ 1062.566750][ T70] ? sysfs_remove_group+0x101/0x160
[ 1062.567052][ T70] br_dev_delete+0x10d/0x190
[ 1062.567328][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 1062.567670][ T70] cleanup_net+0x499/0xb50
[ 1062.567933][ T70] ? lock_acquire+0x1c1/0x220
[ 1062.568233][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 1062.568527][ T70] ? lock_acquire+0x1c1/0x220
[ 1062.568777][ T70] ? process_one_work+0x714/0x1310
[ 1062.569055][ T70] process_one_work+0x78f/0x1310
[ 1062.569340][ T70] ? hlock_class+0x4e/0x130
[ 1062.569606][ T70] ? __pfx_process_one_work+0x10/0x10
[ 1062.569906][ T70] ? assign_work+0x16c/0x240
[ 1062.570175][ T70] worker_thread+0x73d/0x1010
[ 1062.570444][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1062.570801][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1062.571115][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1062.571445][ T70] kthread+0x292/0x360
[ 1062.571720][ T70] ? __pfx_kthread+0x10/0x10
[ 1062.572009][ T70] ret_from_fork+0x34/0x70
[ 1062.572337][ T70] ? __pfx_kthread+0x10/0x10
[ 1062.572616][ T70] ret_from_fork_asm+0x1b/0x30
[ 1062.572936][ T70]
[ 1062.573139][ T70] irq event stamp: 121957
[ 1062.573395][ T70] hardirqs last enabled at (121957): [] irqentry_exit+0x3b/0x90
[ 1062.573975][ T70] hardirqs last disabled at (121956): [] __do_softirq+0x670/0x7ff
[ 1062.574538][ T70] softirqs last enabled at (121936): [] br_dev_delete+0xd8/0x190
[ 1062.575095][ T70] softirqs last disabled at (121934): [] br_fdb_delete_by_port+0x36/0x260
[ 1062.575663][ T70] ---[ end trace 0000000000000000 ]---
[ 1062.749768][ T70] vx0: left allmulticast mode
[ 1062.750098][ T70] vx0: left promiscuous mode
[ 1062.750462][ T70] br0: port 2(vx0) entered disabled state
[ 1062.772911][ T70] ------------[ cut here ]------------
[ 1062.773245][ T70] sysfs group 'bridge' not found for kobject 'br0'
[ 1062.773687][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1062.774212][ T70] 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
[ 1062.775102][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1062.775649][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1062.776306][ T70] Workqueue: netns cleanup_net
[ 1062.776598][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1062.776953][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9c e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1062.778069][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 1062.778444][ T70] RAX: 0000000000000000 RBX: ffffffff9d3be220 RCX: ffffffff9a31056f
[ 1062.778888][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1062.779357][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 1062.779819][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800635a628
[ 1062.780283][ T70] R13: ffff88800635adf8 R14: ffffc9000050fc98 R15: ffff88800635abc0
[ 1062.780765][ T70] FS: 0000000000000000(0000) GS:ffff88802f200000(0000) knlGS:0000000000000000
[ 1062.781239][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.781588][ T70] CR2: 00007ff7495b4270 CR3: 0000000039934003 CR4: 00000000001706f0
[ 1062.782006][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1062.782441][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1062.782894][ T70] Call Trace:
[ 1062.783100][ T70]
[ 1062.783277][ T70] ? __warn+0xcd/0x2d0
[ 1062.783501][ T70] ? console_trylock+0x61/0xf0
[ 1062.783758][ T70] ? sysfs_remove_group+0x101/0x160
[ 1062.784037][ T70] ? report_bug+0x291/0x2e0
[ 1062.784290][ T70] ? handle_bug+0x3d/0x80
[ 1062.784526][ T70] ? exc_invalid_op+0x18/0x50
[ 1062.784781][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 1062.785053][ T70] ? desc_read+0x2af/0x440
[ 1062.785299][ T70] ? sysfs_remove_group+0x101/0x160
[ 1062.785589][ T70] br_dev_delete+0x10d/0x190
[ 1062.785874][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 1062.786203][ T70] cleanup_net+0x499/0xb50
[ 1062.786442][ T70] ? lock_acquire+0x1c1/0x220
[ 1062.786693][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 1062.786954][ T70] ? lock_acquire+0x1c1/0x220
[ 1062.787210][ T70] ? process_one_work+0x714/0x1310
[ 1062.787487][ T70] process_one_work+0x78f/0x1310
[ 1062.787748][ T70] ? hlock_class+0x4e/0x130
[ 1062.787994][ T70] ? __pfx_process_one_work+0x10/0x10
[ 1062.788303][ T70] ? assign_work+0x16c/0x240
[ 1062.788551][ T70] worker_thread+0x73d/0x1010
[ 1062.788806][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1062.789151][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1062.789429][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1062.789700][ T70] kthread+0x292/0x360
[ 1062.789921][ T70] ? __pfx_kthread+0x10/0x10
[ 1062.790175][ T70] ret_from_fork+0x34/0x70
[ 1062.790411][ T70] ? __pfx_kthread+0x10/0x10
[ 1062.790728][ T70] ret_from_fork_asm+0x1b/0x30
[ 1062.791050][ T70]
[ 1062.791221][ T70] irq event stamp: 121957
[ 1062.791478][ T70] hardirqs last enabled at (121957): [] irqentry_exit+0x3b/0x90
[ 1062.791987][ T70] hardirqs last disabled at (121956): [] __do_softirq+0x670/0x7ff
[ 1062.792483][ T70] softirqs last enabled at (121936): [] br_dev_delete+0xd8/0x190
[ 1062.793004][ T70] softirqs last disabled at (121934): [] br_fdb_delete_by_port+0x36/0x260
[ 1062.793545][ T70] ---[ end trace 0000000000000000 ]---
[ 1066.038590][T11473] eth0: renamed from veth0
[ 1066.131282][T11478] swp1: renamed from veth1
[ 1066.393184][T11489] veth0: renamed from veth1
[ 1066.558849][T11491] eth0: renamed from veth0
[ 1066.649400][T11494] swp1: renamed from veth1
[ 1068.331242][T11518] br0: port 1(swp1) entered blocking state
[ 1068.331590][T11518] br0: port 1(swp1) entered disabled state
[ 1068.331920][T11518] swp1: entered allmulticast mode
[ 1068.333531][T11518] swp1: entered promiscuous mode
[ 1068.338019][ T9] br0: port 1(swp1) entered blocking state
[ 1068.338365][ T9] br0: port 1(swp1) entered forwarding state
[ 1068.561379][T11521] br0: port 2(vx0) entered blocking state
[ 1068.561718][T11521] br0: port 2(vx0) entered disabled state
[ 1068.562031][T11521] vx0: entered allmulticast mode
[ 1068.562972][T11521] vx0: entered promiscuous mode
[ 1068.563583][T11521] br0: port 2(vx0) entered blocking state
[ 1068.563884][T11521] br0: port 2(vx0) entered forwarding state
[ 1069.853383][T11538] br0: port 1(swp1) entered blocking state
[ 1069.853899][T11538] br0: port 1(swp1) entered disabled state
[ 1069.855062][T11538] swp1: entered allmulticast mode
[ 1069.856789][T11538] swp1: entered promiscuous mode
[ 1069.868458][ T50] br0: port 1(swp1) entered blocking state
[ 1069.868926][ T50] br0: port 1(swp1) entered forwarding state
[ 1070.086994][T11541] br0: port 2(vx0) entered blocking state
[ 1070.087348][T11541] br0: port 2(vx0) entered disabled state
[ 1070.087668][T11541] vx0: entered allmulticast mode
[ 1070.088614][T11541] vx0: entered promiscuous mode
[ 1070.089215][T11541] br0: port 2(vx0) entered blocking state
[ 1070.089527][T11541] 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 ]
[ 1093.801916][ T70] br0: port 1(swp1) entered disabled state
[ 1093.816853][ T70] swp1 (unregistering): left allmulticast mode
[ 1093.817251][ T70] swp1 (unregistering): left promiscuous mode
[ 1093.817605][ T70] br0: port 1(swp1) entered disabled state
[ 1094.003188][ T70] br0: port 1(swp1) entered disabled state
[ 1094.016294][ T70] swp1 (unregistering): left allmulticast mode
[ 1094.016649][ T70] swp1 (unregistering): left promiscuous mode
[ 1094.016966][ T70] br0: port 1(swp1) entered disabled state
[ 1094.195127][ T70] vx0: left allmulticast mode
[ 1094.195501][ T70] vx0: left promiscuous mode
[ 1094.195881][ T70] br0: port 2(vx0) entered disabled state
[ 1094.206908][ T70] ------------[ cut here ]------------
[ 1094.207252][ T70] sysfs group 'bridge' not found for kobject 'br0'
[ 1094.207664][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1094.208176][ T70] 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
[ 1094.209085][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1094.209674][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1094.210401][ T70] Workqueue: netns cleanup_net
[ 1094.210663][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1094.211037][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9c e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1094.212152][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 1094.212548][ T70] RAX: 0000000000000000 RBX: ffffffff9d3be220 RCX: ffffffff9a31056f
[ 1094.213013][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1094.213473][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 1094.213913][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009e12628
[ 1094.214381][ T70] R13: ffff888009e12df8 R14: ffffc9000050fc98 R15: ffff888009e12bc0
[ 1094.214844][ T70] FS: 0000000000000000(0000) GS:ffff88802e600000(0000) knlGS:0000000000000000
[ 1094.215362][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.215735][ T70] CR2: 00007f6ea9b02270 CR3: 0000000039934001 CR4: 00000000001706f0
[ 1094.216198][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1094.216657][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1094.217135][ T70] Call Trace:
[ 1094.217362][ T70]
[ 1094.217536][ T70] ? __warn+0xcd/0x2d0
[ 1094.217797][ T70] ? console_trylock+0x61/0xf0
[ 1094.218066][ T70] ? sysfs_remove_group+0x101/0x160
[ 1094.218388][ T70] ? report_bug+0x291/0x2e0
[ 1094.218672][ T70] ? handle_bug+0x3d/0x80
[ 1094.218942][ T70] ? exc_invalid_op+0x18/0x50
[ 1094.219247][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 1094.219589][ T70] ? desc_read+0x2af/0x440
[ 1094.219855][ T70] ? sysfs_remove_group+0x101/0x160
[ 1094.220168][ T70] br_dev_delete+0x10d/0x190
[ 1094.220460][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 1094.220782][ T70] cleanup_net+0x499/0xb50
[ 1094.221055][ T70] ? lock_acquire+0x1c1/0x220
[ 1094.221336][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 1094.221630][ T70] ? lock_acquire+0x1c1/0x220
[ 1094.221926][ T70] ? process_one_work+0x714/0x1310
[ 1094.222239][ T70] process_one_work+0x78f/0x1310
[ 1094.222538][ T70] ? hlock_class+0x4e/0x130
[ 1094.222832][ T70] ? __pfx_process_one_work+0x10/0x10
[ 1094.223200][ T70] ? assign_work+0x16c/0x240
[ 1094.223503][ T70] worker_thread+0x73d/0x1010
[ 1094.223788][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1094.224222][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1094.224497][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1094.224769][ T70] kthread+0x292/0x360
[ 1094.224988][ T70] ? __pfx_kthread+0x10/0x10
[ 1094.225239][ T70] ret_from_fork+0x34/0x70
[ 1094.225483][ T70] ? __pfx_kthread+0x10/0x10
[ 1094.225728][ T70] ret_from_fork_asm+0x1b/0x30
[ 1094.225985][ T70]
[ 1094.226153][ T70] irq event stamp: 121957
[ 1094.226388][ T70] hardirqs last enabled at (121957): [] irqentry_exit+0x3b/0x90
[ 1094.226937][ T70] hardirqs last disabled at (121956): [] __do_softirq+0x670/0x7ff
[ 1094.227473][ T70] softirqs last enabled at (121936): [] br_dev_delete+0xd8/0x190
[ 1094.228012][ T70] softirqs last disabled at (121934): [] br_fdb_delete_by_port+0x36/0x260
[ 1094.228571][ T70] ---[ end trace 0000000000000000 ]---
[ 1094.380655][ T70] vx0: left allmulticast mode
[ 1094.380957][ T70] vx0: left promiscuous mode
[ 1094.381291][ T70] br0: port 2(vx0) entered disabled state
[ 1094.393333][ T70] ------------[ cut here ]------------
[ 1094.393699][ T70] sysfs group 'bridge' not found for kobject 'br0'
[ 1094.394097][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1094.394626][ T70] 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
[ 1094.395482][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1094.396010][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1094.396737][ T70] Workqueue: netns cleanup_net
[ 1094.397027][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1094.397343][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9c e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1094.398516][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 1094.398898][ T70] RAX: 0000000000000000 RBX: ffffffff9d3be220 RCX: ffffffff9a31056f
[ 1094.399410][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1094.399921][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 1094.400390][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a96a628
[ 1094.400854][ T70] R13: ffff88800a96adf8 R14: ffffc9000050fc98 R15: ffff88800a96abc0
[ 1094.401311][ T70] FS: 0000000000000000(0000) GS:ffff88802f200000(0000) knlGS:0000000000000000
[ 1094.401829][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.402208][ T70] CR2: 00007f38e125a000 CR3: 0000000039934002 CR4: 00000000001706f0
[ 1094.402671][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1094.403087][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1094.403505][ T70] Call Trace:
[ 1094.403693][ T70]
[ 1094.403851][ T70] ? __warn+0xcd/0x2d0
[ 1094.404068][ T70] ? console_trylock+0x61/0xf0
[ 1094.404334][ T70] ? sysfs_remove_group+0x101/0x160
[ 1094.404629][ T70] ? report_bug+0x291/0x2e0
[ 1094.404955][ T70] ? handle_bug+0x3d/0x80
[ 1094.405280][ T70] ? exc_invalid_op+0x18/0x50
[ 1094.405593][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 1094.405964][ T70] ? desc_read+0x2af/0x440
[ 1094.406232][ T70] ? sysfs_remove_group+0x101/0x160
[ 1094.406572][ T70] br_dev_delete+0x10d/0x190
[ 1094.406902][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 1094.407237][ T70] cleanup_net+0x499/0xb50
[ 1094.407575][ T70] ? lock_acquire+0x1c1/0x220
[ 1094.407868][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 1094.408195][ T70] ? lock_acquire+0x1c1/0x220
[ 1094.408480][ T70] ? process_one_work+0x714/0x1310
[ 1094.408803][ T70] process_one_work+0x78f/0x1310
[ 1094.409127][ T70] ? hlock_class+0x4e/0x130
[ 1094.409402][ T70] ? __pfx_process_one_work+0x10/0x10
[ 1094.409760][ T70] ? assign_work+0x16c/0x240
[ 1094.410031][ T70] worker_thread+0x73d/0x1010
[ 1094.410305][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1094.410709][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1094.411003][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1094.411313][ T70] kthread+0x292/0x360
[ 1094.411536][ T70] ? __pfx_kthread+0x10/0x10
[ 1094.411835][ T70] ret_from_fork+0x34/0x70
[ 1094.412102][ T70] ? __pfx_kthread+0x10/0x10
[ 1094.412381][ T70] ret_from_fork_asm+0x1b/0x30
[ 1094.412706][ T70]
[ 1094.412891][ T70] irq event stamp: 121957
[ 1094.413145][ T70] hardirqs last enabled at (121957): [] irqentry_exit+0x3b/0x90
[ 1094.413688][ T70] hardirqs last disabled at (121956): [] __do_softirq+0x670/0x7ff
[ 1094.414223][ T70] softirqs last enabled at (121936): [] br_dev_delete+0xd8/0x190
[ 1094.414743][ T70] softirqs last disabled at (121934): [] br_fdb_delete_by_port+0x36/0x260
[ 1094.415341][ T70] ---[ end trace 0000000000000000 ]---
[ 1097.794826][T11729] eth0: renamed from veth0
[ 1097.882745][T11733] swp1: renamed from veth1
[ 1098.125968][T11746] veth0: renamed from veth1
[ 1098.320208][T11748] eth0: renamed from veth0
[ 1098.425477][T11751] swp1: renamed from veth1
[ 1100.250061][T11775] br0: port 1(swp1) entered blocking state
[ 1100.250671][T11775] br0: port 1(swp1) entered disabled state
[ 1100.251002][T11775] swp1: entered allmulticast mode
[ 1100.251981][T11775] swp1: entered promiscuous mode
[ 1100.254449][T11161] br0: port 1(swp1) entered blocking state
[ 1100.254773][T11161] br0: port 1(swp1) entered forwarding state
[ 1100.479458][T11778] br0: port 2(vx0) entered blocking state
[ 1100.479934][T11778] br0: port 2(vx0) entered disabled state
[ 1100.480433][T11778] vx0: entered allmulticast mode
[ 1100.482075][T11778] vx0: entered promiscuous mode
[ 1100.483353][T11778] br0: port 2(vx0) entered blocking state
[ 1100.483821][T11778] br0: port 2(vx0) entered forwarding state
[ 1101.661115][T11795] br0: port 1(swp1) entered blocking state
[ 1101.661476][T11795] br0: port 1(swp1) entered disabled state
[ 1101.661823][T11795] swp1: entered allmulticast mode
[ 1101.662809][T11795] swp1: entered promiscuous mode
[ 1101.666066][ T50] br0: port 1(swp1) entered blocking state
[ 1101.666414][ T50] br0: port 1(swp1) entered forwarding state
[ 1101.879058][T11798] br0: port 2(vx0) entered blocking state
[ 1101.879886][T11798] br0: port 2(vx0) entered disabled state
[ 1101.880224][T11798] vx0: entered allmulticast mode
[ 1101.881200][T11798] vx0: entered promiscuous mode
[ 1101.881664][T11798] br0: port 2(vx0) entered blocking state
[ 1101.881971][T11798] br0: port 2(vx0) entered forwarding state
#
# Per-{Port, VLAN} NS suppression
# -------------------------------
# TEST: "neigh_vlan_suppress" is on [ OK ]
# TEST: ndisc6 (VLAN 10) [ OK ]
# TEST: ndisc6 (VLAN 20) [ OK ]
# 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) [ OK ]
# TEST: ndisc6 (VLAN 20) [ OK ]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: ndisc6 (VLAN 10) [ OK ]
# TEST: ndisc6 (VLAN 20) [ OK ]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: ndisc6 (VLAN 10) [ OK ]
# TEST: ndisc6 (VLAN 20) [ OK ]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
# TEST: "neigh_suppress" is off (VLAN 10) [ OK ]
# TEST: ndisc6 (VLAN 10) [ OK ]
# TEST: ndisc6 (VLAN 20) [ OK ]
# 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) [ OK ]
# TEST: ndisc6 (VLAN 20) [ OK ]
# TEST: NS suppression (VLAN 10) [ OK ]
# TEST: NS suppression (VLAN 20) [ OK ]
[ 1113.362493][ T70] br0: port 1(swp1) entered disabled state
[ 1113.376297][ T70] swp1 (unregistering): left allmulticast mode
[ 1113.376664][ T70] swp1 (unregistering): left promiscuous mode
[ 1113.376985][ T70] br0: port 1(swp1) entered disabled state
[ 1113.564395][ T70] br0: port 1(swp1) entered disabled state
[ 1113.581632][ T70] swp1 (unregistering): left allmulticast mode
[ 1113.581996][ T70] swp1 (unregistering): left promiscuous mode
[ 1113.582355][ T70] br0: port 1(swp1) entered disabled state
[ 1113.737766][ T70] vx0: left allmulticast mode
[ 1113.738119][ T70] vx0: left promiscuous mode
[ 1113.738494][ T70] br0: port 2(vx0) entered disabled state
[ 1113.750638][ T70] ------------[ cut here ]------------
[ 1113.750950][ T70] sysfs group 'bridge' not found for kobject 'br0'
[ 1113.751336][ T70] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1113.751830][ T70] 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
[ 1113.752777][ T70] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1113.753380][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1113.754069][ T70] Workqueue: netns cleanup_net
[ 1113.754390][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1113.754778][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9c e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1113.755885][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 1113.756278][ T70] RAX: 0000000000000000 RBX: ffffffff9d3be220 RCX: ffffffff9a31056f
[ 1113.756749][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1113.757213][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 1113.757681][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a1f2628
[ 1113.758177][ T70] R13: ffff88800a1f2df8 R14: ffffc9000050fc98 R15: ffff88800a1f2bc0
[ 1113.758655][ T70] FS: 0000000000000000(0000) GS:ffff88802e600000(0000) knlGS:0000000000000000
[ 1113.759149][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1113.759546][ T70] CR2: 00007f2156922000 CR3: 0000000039934003 CR4: 00000000001706f0
[ 1113.760011][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1113.760469][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1113.760907][ T70] Call Trace:
[ 1113.761130][ T70]
[ 1113.761325][ T70] ? __warn+0xcd/0x2d0
[ 1113.761623][ T70] ? console_trylock+0x61/0xf0
[ 1113.761919][ T70] ? sysfs_remove_group+0x101/0x160
[ 1113.762235][ T70] ? report_bug+0x291/0x2e0
[ 1113.762532][ T70] ? handle_bug+0x3d/0x80
[ 1113.762809][ T70] ? exc_invalid_op+0x18/0x50
[ 1113.763106][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 1113.763415][ T70] ? desc_read+0x2af/0x440
[ 1113.763709][ T70] ? sysfs_remove_group+0x101/0x160
[ 1113.764050][ T70] br_dev_delete+0x10d/0x190
[ 1113.764354][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 1113.764672][ T70] cleanup_net+0x499/0xb50
[ 1113.764975][ T70] ? lock_acquire+0x1c1/0x220
[ 1113.765306][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 1113.765568][ T70] ? lock_acquire+0x1c1/0x220
[ 1113.765833][ T70] ? process_one_work+0x714/0x1310
[ 1113.766117][ T70] process_one_work+0x78f/0x1310
[ 1113.766399][ T70] ? hlock_class+0x4e/0x130
[ 1113.766647][ T70] ? __pfx_process_one_work+0x10/0x10
[ 1113.766937][ T70] ? assign_work+0x16c/0x240
[ 1113.767191][ T70] worker_thread+0x73d/0x1010
[ 1113.767445][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1113.767850][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1113.768149][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1113.768485][ T70] kthread+0x292/0x360
[ 1113.768759][ T70] ? __pfx_kthread+0x10/0x10
[ 1113.769038][ T70] ret_from_fork+0x34/0x70
[ 1113.769314][ T70] ? __pfx_kthread+0x10/0x10
[ 1113.769598][ T70] ret_from_fork_asm+0x1b/0x30
[ 1113.769902][ T70]
[ 1113.770103][ T70] irq event stamp: 121957
[ 1113.770363][ T70] hardirqs last enabled at (121957): [] irqentry_exit+0x3b/0x90
[ 1113.770893][ T70] hardirqs last disabled at (121956): [] __do_softirq+0x670/0x7ff
[ 1113.771438][ T70] softirqs last enabled at (121936): [] br_dev_delete+0xd8/0x190
[ 1113.771973][ T70] softirqs last disabled at (121934): [] br_fdb_delete_by_port+0x36/0x260
[ 1113.772532][ T70] ---[ end trace 0000000000000000 ]---
[ 1113.940772][ T70] vx0: left allmulticast mode
[ 1113.941067][ T70] vx0: left promiscuous mode
[ 1113.941394][ T70] br0: port 2(vx0) entered disabled state
[ 1113.953255][ T70] ------------[ cut here ]------------
[ 1113.953613][ T70] sysfs group 'bridge' not found for kobject 'br0'
[ 1113.954048][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1113.954650][ T70] 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
[ 1113.955509][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1113.956006][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1113.956652][ T70] Workqueue: netns cleanup_net
[ 1113.956909][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1113.957226][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9c e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff
[ 1113.958264][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 1113.958671][ T70] RAX: 0000000000000000 RBX: ffffffff9d3be220 RCX: ffffffff9a31056f
[ 1113.959151][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1113.959584][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 1113.960054][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a57a628
[ 1113.960530][ T70] R13: ffff88800a57adf8 R14: ffffc9000050fc98 R15: ffff88800a57abc0
[ 1113.961010][ T70] FS: 0000000000000000(0000) GS:ffff88802f200000(0000) knlGS:0000000000000000
[ 1113.961552][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1113.961948][ T70] CR2: 00007f798d66330d CR3: 0000000039934002 CR4: 00000000001706f0
[ 1113.962453][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1113.962926][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1113.963408][ T70] Call Trace:
[ 1113.963619][ T70]
[ 1113.963813][ T70] ? __warn+0xcd/0x2d0
[ 1113.964084][ T70] ? console_trylock+0x61/0xf0
[ 1113.964384][ T70] ? sysfs_remove_group+0x101/0x160
[ 1113.964697][ T70] ? report_bug+0x291/0x2e0
[ 1113.965000][ T70] ? handle_bug+0x3d/0x80
[ 1113.965254][ T70] ? exc_invalid_op+0x18/0x50
[ 1113.965503][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 1113.965777][ T70] ? desc_read+0x2af/0x440
[ 1113.966011][ T70] ? sysfs_remove_group+0x101/0x160
[ 1113.966298][ T70] br_dev_delete+0x10d/0x190
[ 1113.966549][ T70] br_net_exit_batch_rtnl+0xd6/0x190
[ 1113.966826][ T70] cleanup_net+0x499/0xb50
[ 1113.967067][ T70] ? lock_acquire+0x1c1/0x220
[ 1113.967348][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 1113.967614][ T70] ? lock_acquire+0x1c1/0x220
[ 1113.967866][ T70] ? process_one_work+0x714/0x1310
[ 1113.968139][ T70] process_one_work+0x78f/0x1310
[ 1113.968411][ T70] ? hlock_class+0x4e/0x130
[ 1113.968652][ T70] ? __pfx_process_one_work+0x10/0x10
[ 1113.968953][ T70] ? assign_work+0x16c/0x240
[ 1113.969266][ T70] worker_thread+0x73d/0x1010
[ 1113.969573][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 1113.969954][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1113.970265][ T70] ? __pfx_worker_thread+0x10/0x10
[ 1113.970570][ T70] kthread+0x292/0x360
[ 1113.970823][ T70] ? __pfx_kthread+0x10/0x10
[ 1113.971136][ T70] ret_from_fork+0x34/0x70
[ 1113.971401][ T70] ? __pfx_kthread+0x10/0x10
[ 1113.971677][ T70] ret_from_fork_asm+0x1b/0x30
[ 1113.971980][ T70]
[ 1113.972153][ T70] irq event stamp: 121957
[ 1113.972421][ T70] hardirqs last enabled at (121957): [] irqentry_exit+0x3b/0x90
[ 1113.972981][ T70] hardirqs last disabled at (121956): [] __do_softirq+0x670/0x7ff
[ 1113.973585][ T70] softirqs last enabled at (121936): [] br_dev_delete+0xd8/0x190
[ 1113.974167][ T70] softirqs last disabled at (121934): [] br_fdb_delete_by_port+0x36/0x260
[ 1113.974763][ T70] ---[ end trace 0000000000000000 ]---
#
# Tests passed: 124
# Tests failed: 24
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__->