make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1q_port_8472.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-4/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# timeout set to 10800
# selftests: net/forwarding: vxlan_bridge_1q_port_8472.sh
[ 828.103005][ T6329] br1: port 1(vx10) entered blocking state
[ 828.103375][ T6329] br1: port 1(vx10) entered disabled state
[ 828.103731][ T6329] vx10: entered allmulticast mode
[ 828.105847][ T6329] vx10: entered promiscuous mode
[ 828.108386][ T6329] br1: port 1(vx10) entered blocking state
[ 828.108748][ T6329] br1: port 1(vx10) entered forwarding state
[ 828.467078][ T6334] br1: port 2(vx20) entered blocking state
[ 828.467432][ T6334] br1: port 2(vx20) entered disabled state
[ 828.467801][ T6334] vx20: entered allmulticast mode
[ 828.470819][ T6334] vx20: entered promiscuous mode
[ 828.472327][ T6334] br1: port 2(vx20) entered blocking state
[ 828.472653][ T6334] br1: port 2(vx20) entered forwarding state
[ 828.651086][ T6336] br1: port 3(veth1) entered blocking state
[ 828.651447][ T6336] br1: port 3(veth1) entered disabled state
[ 828.651812][ T6336] veth1: entered allmulticast mode
[ 828.653729][ T6336] veth1: entered promiscuous mode
[ 828.741523][ T1324] br1: port 3(veth1) entered blocking state
[ 828.741888][ T1324] br1: port 3(veth1) entered forwarding state
[ 829.016280][ T6340] br1: port 4(veth2) entered blocking state
[ 829.016635][ T6340] br1: port 4(veth2) entered disabled state
[ 829.017001][ T6340] veth2: entered allmulticast mode
[ 829.018955][ T6340] veth2: entered promiscuous mode
[ 829.107407][ T1324] br1: port 4(veth2) entered blocking state
[ 829.107766][ T1324] br1: port 4(veth2) entered forwarding state
[ 832.771910][ T6392] br2: port 1(w1) entered blocking state
[ 832.772264][ T6392] br2: port 1(w1) entered disabled state
[ 832.772629][ T6392] w1: entered allmulticast mode
[ 832.774627][ T6392] w1: entered promiscuous mode
[ 833.508779][ T6401] br2: port 2(vx10) entered blocking state
[ 833.509147][ T6401] br2: port 2(vx10) entered disabled state
[ 833.509512][ T6401] vx10: entered allmulticast mode
[ 833.511491][ T6401] vx10: entered promiscuous mode
[ 833.512910][ T6401] br2: port 2(vx10) entered blocking state
[ 833.513251][ T6401] br2: port 2(vx10) entered forwarding state
[ 834.180354][ T6408] br2: port 3(vx20) entered blocking state
[ 834.180727][ T6408] br2: port 3(vx20) entered disabled state
[ 834.181140][ T6408] vx20: entered allmulticast mode
[ 834.184257][ T6408] vx20: entered promiscuous mode
[ 834.184857][ T6408] br2: port 3(vx20) entered blocking state
[ 834.185197][ T6408] br2: port 3(vx20) entered forwarding state
[ 835.008774][ T5854] br2: port 1(w1) entered blocking state
[ 835.009346][ T5854] br2: port 1(w1) entered forwarding state
[ 837.456811][ T6443] br2: port 1(w1) entered blocking state
[ 837.457169][ T6443] br2: port 1(w1) entered disabled state
[ 837.457534][ T6443] w1: entered allmulticast mode
[ 837.459517][ T6443] w1: entered promiscuous mode
[ 838.222526][ T6451] br2: port 2(vx10) entered blocking state
[ 838.222891][ T6451] br2: port 2(vx10) entered disabled state
[ 838.224114][ T6451] vx10: entered allmulticast mode
[ 838.226149][ T6451] vx10: entered promiscuous mode
[ 838.226815][ T6451] br2: port 2(vx10) entered blocking state
[ 838.227157][ T6451] br2: port 2(vx10) entered forwarding state
[ 838.887424][ T6458] br2: port 3(vx20) entered blocking state
[ 838.887786][ T6458] br2: port 3(vx20) entered disabled state
[ 838.888181][ T6458] vx20: entered allmulticast mode
[ 838.890230][ T6458] vx20: entered promiscuous mode
[ 838.890829][ T6458] br2: port 3(vx20) entered blocking state
[ 838.891182][ T6458] br2: port 3(vx20) entered forwarding state
[ 839.697611][ T5854] br2: port 1(w1) entered blocking state
[ 839.698333][ T5854] br2: port 1(w1) entered forwarding state
# INFO: Running tests with UDP port 8472
# TEST: ping: local->local vid 10 [ OK ]
# TEST: ping: local->local vid 20 [ OK ]
# TEST: ping: local->remote 1 vid 10 [ OK ]
# TEST: ping: local->remote 2 vid 10 [ OK ]
# TEST: ping: local->remote 1 vid 20 [ OK ]
# TEST: ping: local->remote 2 vid 20 [ OK ]
[ 855.656342][ T11] vx20: left allmulticast mode
[ 855.656727][ T11] vx20: left promiscuous mode
[ 855.657146][ T11] br2: port 3(vx20) entered disabled state
[ 855.667316][ T11] vx10: left allmulticast mode
[ 855.667656][ T11] vx10: left promiscuous mode
[ 855.668091][ T11] br2: port 2(vx10) entered disabled state
[ 855.680784][ T11] w1: left allmulticast mode
[ 855.681101][ T11] w1: left promiscuous mode
[ 855.681453][ T11] br2: port 1(w1) entered disabled state
[ 855.697010][ T11] ==================================================================
[ 855.697475][ T11] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 855.697866][ T11] Read of size 1 at addr ffff88800598fabc by task kworker/u8:0/11
[ 855.698277][ T11]
[ 855.698408][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1
[ 855.698831][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 855.699486][ T11] Workqueue: netns cleanup_net
[ 855.699751][ T11] Call Trace:
[ 855.699931][ T11]
[ 855.700091][ T11] dump_stack_lvl+0x64/0xb0
[ 855.700335][ T11] print_address_description.constprop.0+0x2c/0x3b0
[ 855.700686][ T11] ? kobject_put+0xc7/0xe0
[ 855.700924][ T11] print_report+0xb5/0x270
[ 855.701165][ T11] ? kasan_addr_to_slab+0x4e/0x90
[ 855.701433][ T11] kasan_report+0xbe/0xf0
[ 855.701664][ T11] ? kobject_put+0xc7/0xe0
[ 855.701902][ T11] kobject_put+0xc7/0xe0
[ 855.702135][ T11] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 855.702477][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 855.702806][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 855.703166][ T11] cleanup_net+0x499/0xa20
[ 855.703409][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 855.703708][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 855.703977][ T11] ? lock_acquire+0x1c1/0x220
[ 855.704228][ T11] ? process_one_work+0x714/0x1310
[ 855.704514][ T11] process_one_work+0x78f/0x1310
[ 855.704780][ T11] ? hlock_class+0x4e/0x130
[ 855.705028][ T11] ? __pfx_process_one_work+0x10/0x10
[ 855.705320][ T11] ? assign_work+0x16c/0x240
[ 855.705571][ T11] worker_thread+0x73d/0x1010
[ 855.705822][ T11] ? __pfx_worker_thread+0x10/0x10
[ 855.706094][ T11] kthread+0x292/0x360
[ 855.706312][ T11] ? __pfx_kthread+0x10/0x10
[ 855.706555][ T11] ret_from_fork+0x34/0x70
[ 855.706796][ T11] ? __pfx_kthread+0x10/0x10
[ 855.707042][ T11] ret_from_fork_asm+0x1b/0x30
[ 855.707308][ T11]
[ 855.707472][ T11]
[ 855.707599][ T11] Allocated by task 6440:
[ 855.707827][ T11] kasan_save_stack+0x24/0x50
[ 855.708079][ T11] kasan_save_track+0x14/0x30
[ 855.708329][ T11] __kasan_kmalloc+0x7f/0x90
[ 855.708574][ T11] kobject_create_and_add+0x44/0xc0
[ 855.708854][ T11] br_sysfs_addbr+0x57/0x160 [bridge]
[ 855.709180][ T11] br_device_event+0x1ff/0x740 [bridge]
[ 855.709510][ T11] notifier_call_chain+0x9d/0x290
[ 855.709783][ T11] register_netdevice+0x116d/0x17a0
[ 855.710066][ T11] br_dev_newlink+0x2b/0x100 [bridge]
[ 855.710392][ T11] rtnl_newlink_create+0x344/0x850
[ 855.710666][ T11] __rtnl_newlink+0xad2/0xd60
[ 855.710913][ T11] rtnl_newlink+0x63/0xa0
[ 855.711143][ T11] rtnetlink_rcv_msg+0x2fe/0xb80
[ 855.711405][ T11] netlink_rcv_skb+0x133/0x360
[ 855.711666][ T11] netlink_unicast+0x44c/0x710
[ 855.711922][ T11] netlink_sendmsg+0x726/0xbe0
[ 855.712181][ T11] ____sys_sendmsg+0x7b5/0xa10
[ 855.712437][ T11] ___sys_sendmsg+0xee/0x170
[ 855.712686][ T11] __sys_sendmsg+0xcd/0x170
[ 855.712928][ T11] do_syscall_64+0xcc/0x1e0
[ 855.713173][ T11] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 855.713487][ T11]
[ 855.713613][ T11] Freed by task 11:
[ 855.713817][ T11] kasan_save_stack+0x24/0x50
[ 855.714070][ T11] kasan_save_track+0x14/0x30
[ 855.714323][ T11] kasan_save_free_info+0x3f/0x60
[ 855.714594][ T11] __kasan_slab_free+0xfc/0x1c0
[ 855.714852][ T11] kfree+0xf2/0x2d0
[ 855.715058][ T11] kobject_cleanup+0xe2/0x280
[ 855.715311][ T11] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 855.715630][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 855.715957][ T11] default_device_exit_batch_rtnl+0x112/0x210
[ 855.716283][ T11] cleanup_net+0x499/0xa20
[ 855.716526][ T11] process_one_work+0x78f/0x1310
[ 855.716789][ T11] worker_thread+0x73d/0x1010
[ 855.717041][ T11] kthread+0x292/0x360
[ 855.717263][ T11] ret_from_fork+0x34/0x70
[ 855.717499][ T11] ret_from_fork_asm+0x1b/0x30
[ 855.717755][ T11]
[ 855.717881][ T11] The buggy address belongs to the object at ffff88800598fa80
[ 855.717881][ T11] which belongs to the cache kmalloc-64 of size 64
[ 855.718614][ T11] The buggy address is located 60 bytes inside of
[ 855.718614][ T11] freed 64-byte region [ffff88800598fa80, ffff88800598fac0)
[ 855.719336][ T11]
[ 855.719463][ T11] The buggy address belongs to the physical page:
[ 855.719804][ T11] page:ffffea0000166380 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88800598e040 pfn:0x598e
[ 855.720403][ T11] head:ffffea0000166380 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 855.720878][ T11] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1)
[ 855.721280][ T11] page_type: 0xffffffff()
[ 855.721514][ T11] raw: 0080000000000a40 ffff888001042900 ffffea00002bd490 ffffea00000ce410
[ 855.721977][ T11] raw: ffff88800598e040 0000000000190018 00000001ffffffff 0000000000000000
[ 855.722431][ T11] page dumped because: kasan: bad access detected
[ 855.722779][ T11]
[ 855.722907][ T11] Memory state around the buggy address:
[ 855.723206][ T11] ffff88800598f980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 855.723642][ T11] ffff88800598fa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 855.724066][ T11] >ffff88800598fa80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 855.724496][ T11] ^
[ 855.724816][ T11] ffff88800598fb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 855.725244][ T11] ffff88800598fb80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 855.725668][ T11] ==================================================================
[ 855.726154][ T11] Disabling lock debugging due to kernel taint
[ 855.726517][ T11] ------------[ cut here ]------------
[ 855.726871][ T11] refcount_t: underflow; use-after-free.
[ 855.727433][ T11] WARNING: CPU: 0 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 855.727993][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel sch_tbf macvlan act_pedit act_mirred bridge stp llc cls_matchall ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
[ 855.729142][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1
[ 855.729813][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 855.730544][ T11] Workqueue: netns cleanup_net
[ 855.730864][ T11] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 855.731275][ T11] Code: 64 5d 03 80 fb 01 0f 87 54 5a 91 01 83 e3 01 0f 85 4d ff ff ff c6 05 d6 64 5d 03 01 90 48 c7 c7 00 58 62 9e e8 5e 4c 2b ff 90 <0f> 0b 90 90 e9 2f ff ff ff 48 89 df e8 7c 23 a7 ff e9 b6 fe ff ff
[ 855.732404][ T11] RSP: 0018:ffffc900000bfb98 EFLAGS: 00010282
[ 855.732772][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9bb0e74f
[ 855.733269][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 855.733763][ T11] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff52000017f18
[ 855.734265][ T11] R10: ffffc900000bf8c7 R11: 205d313154202020 R12: ffff888036372000
[ 855.734737][ T11] R13: ffff888036372dd8 R14: ffffc900000bfc98 R15: ffff888036372ba0
[ 855.735228][ T11] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000
[ 855.735739][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 855.736139][ T11] CR2: 000055ec627b8dec CR3: 000000003491e003 CR4: 00000000001706f0
[ 855.736623][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 855.737050][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 855.737586][ T11] Call Trace:
[ 855.737837][ T11]
[ 855.738072][ T11] ? __warn+0xcd/0x2d0
[ 855.738368][ T11] ? refcount_warn_saturate+0x173/0x1b0
[ 855.738714][ T11] ? report_bug+0x291/0x2e0
[ 855.739020][ T11] ? vprintk_emit+0xff/0x1d0
[ 855.739339][ T11] ? handle_bug+0x3d/0x80
[ 855.739647][ T11] ? exc_invalid_op+0x18/0x50
[ 855.739969][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 855.740300][ T11] ? desc_read+0x2af/0x440
[ 855.740616][ T11] ? refcount_warn_saturate+0x173/0x1b0
[ 855.740973][ T11] ? refcount_warn_saturate+0x172/0x1b0
[ 855.741338][ T11] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 855.741735][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 855.742132][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 855.742537][ T11] cleanup_net+0x499/0xa20
[ 855.742778][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 855.743129][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 855.743435][ T11] ? lock_acquire+0x1c1/0x220
[ 855.743726][ T11] ? process_one_work+0x714/0x1310
[ 855.744071][ T11] process_one_work+0x78f/0x1310
[ 855.744381][ T11] ? hlock_class+0x4e/0x130
[ 855.744668][ T11] ? __pfx_process_one_work+0x10/0x10
[ 855.745027][ T11] ? assign_work+0x16c/0x240
[ 855.745317][ T11] worker_thread+0x73d/0x1010
[ 855.745650][ T11] ? __pfx_worker_thread+0x10/0x10
[ 855.746000][ T11] kthread+0x292/0x360
[ 855.746310][ T11] ? __pfx_kthread+0x10/0x10
[ 855.746608][ T11] ret_from_fork+0x34/0x70
[ 855.746915][ T11] ? __pfx_kthread+0x10/0x10
[ 855.747247][ T11] ret_from_fork_asm+0x1b/0x30
[ 855.747566][ T11]
[ 855.747733][ T11] irq event stamp: 203425
[ 855.748035][ T11] hardirqs last enabled at (203425): [] irqentry_exit+0x3b/0x90
[ 855.748607][ T11] hardirqs last disabled at (203424): [] __do_softirq+0x670/0x7ff
[ 855.749185][ T11] softirqs last enabled at (203408): [] br_dev_delete+0xd8/0x190 [bridge]
[ 855.749791][ T11] softirqs last disabled at (203406): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 855.750470][ T11] ---[ end trace 0000000000000000 ]---
[ 855.750837][ T11] ------------[ cut here ]------------
[ 855.751217][ T11] sysfs group 'bridge' not found for kobject 'br2'
[ 855.751648][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 855.752203][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel sch_tbf macvlan act_pedit act_mirred bridge stp llc cls_matchall ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
[ 855.753346][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1
[ 855.753911][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 855.754694][ T11] Workqueue: netns cleanup_net
[ 855.754990][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 855.755389][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 99 5c 9e e8 10 18 5f ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 69 ee da ff
[ 855.756462][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282
[ 855.756867][ T11] RAX: 0000000000000000 RBX: ffffffffc04aaf00 RCX: ffffffff9bb0e74f
[ 855.757334][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 855.757774][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19
[ 855.758253][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888036372610
[ 855.758719][ T11] R13: ffff888036372dd8 R14: ffffc900000bfc98 R15: ffff888036372ba0
[ 855.759215][ T11] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000
[ 855.759727][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 855.760116][ T11] CR2: 000055ec627b8dec CR3: 000000003491e003 CR4: 00000000001706f0
[ 855.760591][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 855.761008][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 855.761468][ T11] Call Trace:
[ 855.761654][ T11]
[ 855.761849][ T11] ? __warn+0xcd/0x2d0
[ 855.762124][ T11] ? console_trylock+0x61/0xf0
[ 855.762415][ T11] ? sysfs_remove_group+0x101/0x160
[ 855.762734][ T11] ? report_bug+0x291/0x2e0
[ 855.763023][ T11] ? handle_bug+0x3d/0x80
[ 855.763326][ T11] ? exc_invalid_op+0x18/0x50
[ 855.763611][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 855.763917][ T11] ? desc_read+0x2af/0x440
[ 855.764183][ T11] ? sysfs_remove_group+0x101/0x160
[ 855.764485][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 855.764806][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 855.765172][ T11] cleanup_net+0x499/0xa20
[ 855.765408][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 855.765710][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 855.765972][ T11] ? lock_acquire+0x1c1/0x220
[ 855.766230][ T11] ? process_one_work+0x714/0x1310
[ 855.766509][ T11] process_one_work+0x78f/0x1310
[ 855.766775][ T11] ? hlock_class+0x4e/0x130
[ 855.767097][ T11] ? __pfx_process_one_work+0x10/0x10
[ 855.767432][ T11] ? assign_work+0x16c/0x240
[ 855.767728][ T11] worker_thread+0x73d/0x1010
[ 855.767984][ T11] ? __pfx_worker_thread+0x10/0x10
[ 855.768291][ T11] kthread+0x292/0x360
[ 855.768544][ T11] ? __pfx_kthread+0x10/0x10
[ 855.768854][ T11] ret_from_fork+0x34/0x70
[ 855.769138][ T11] ? __pfx_kthread+0x10/0x10
[ 855.769422][ T11] ret_from_fork_asm+0x1b/0x30
[ 855.769736][ T11]
[ 855.769905][ T11] irq event stamp: 203425
[ 855.770143][ T11] hardirqs last enabled at (203425): [] irqentry_exit+0x3b/0x90
[ 855.770680][ T11] hardirqs last disabled at (203424): [] __do_softirq+0x670/0x7ff
[ 855.771236][ T11] softirqs last enabled at (203408): [] br_dev_delete+0xd8/0x190 [bridge]
[ 855.771842][ T11] softirqs last disabled at (203406): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 855.772481][ T11] ---[ end trace 0000000000000000 ]---
[ 855.953703][ T11] vx20: left allmulticast mode
[ 855.954052][ T11] vx20: left promiscuous mode
[ 855.954487][ T11] br2: port 3(vx20) entered disabled state
[ 855.968071][ T11] vx10: left allmulticast mode
[ 855.968444][ T11] vx10: left promiscuous mode
[ 855.968892][ T11] br2: port 2(vx10) entered disabled state
[ 855.979621][ T11] w1: left allmulticast mode
[ 855.979929][ T11] w1: left promiscuous mode
[ 855.980300][ T11] br2: port 1(w1) entered disabled state
[ 855.988372][ T11] ------------[ cut here ]------------
[ 855.988685][ T11] sysfs group 'bridge' not found for kobject 'br2'
[ 855.989077][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 855.989574][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel sch_tbf macvlan act_pedit act_mirred bridge stp llc cls_matchall ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
[ 855.990652][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1
[ 855.991260][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 855.992089][ T11] Workqueue: netns cleanup_net
[ 855.992402][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 855.992809][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 99 5c 9e e8 10 18 5f ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 69 ee da ff
[ 855.994075][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282
[ 855.994467][ T11] RAX: 0000000000000000 RBX: ffffffffc04aaf00 RCX: ffffffff9bb0e74f
[ 855.994983][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 855.995461][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19
[ 855.995931][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800832a610
[ 855.996405][ T11] R13: ffff88800832add8 R14: ffffc900000bfc98 R15: ffff88800832aba0
[ 855.996824][ T11] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000
[ 855.997307][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 855.997673][ T11] CR2: 00007fc5f95ca270 CR3: 000000000a6f8002 CR4: 00000000001706f0
[ 855.998113][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 855.998529][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 855.998951][ T11] Call Trace:
[ 855.999134][ T11]
[ 855.999292][ T11] ? __warn+0xcd/0x2d0
[ 855.999515][ T11] ? sysfs_remove_group+0x101/0x160
[ 855.999796][ T11] ? report_bug+0x291/0x2e0
[ 856.000046][ T11] ? handle_bug+0x3d/0x80
[ 856.000286][ T11] ? exc_invalid_op+0x18/0x50
[ 856.000584][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 856.000888][ T11] ? desc_read+0x2af/0x440
[ 856.001163][ T11] ? sysfs_remove_group+0x101/0x160
[ 856.001443][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 856.001781][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 856.002150][ T11] cleanup_net+0x499/0xa20
[ 856.002394][ T11] ? lock_acquire+0x1c1/0x220
[ 856.002646][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 856.002911][ T11] ? lock_acquire+0x1c1/0x220
[ 856.003171][ T11] ? process_one_work+0x714/0x1310
[ 856.003450][ T11] process_one_work+0x78f/0x1310
[ 856.003714][ T11] ? hlock_class+0x4e/0x130
[ 856.003981][ T11] ? __pfx_process_one_work+0x10/0x10
[ 856.004342][ T11] ? assign_work+0x16c/0x240
[ 856.004604][ T11] worker_thread+0x73d/0x1010
[ 856.004896][ T11] ? __pfx_worker_thread+0x10/0x10
[ 856.005250][ T11] kthread+0x292/0x360
[ 856.005519][ T11] ? __pfx_kthread+0x10/0x10
[ 856.005824][ T11] ret_from_fork+0x34/0x70
[ 856.006114][ T11] ? __pfx_kthread+0x10/0x10
[ 856.006362][ T11] ret_from_fork_asm+0x1b/0x30
[ 856.006696][ T11]
[ 856.006892][ T11] irq event stamp: 203425
[ 856.007158][ T11] hardirqs last enabled at (203425): [] irqentry_exit+0x3b/0x90
[ 856.007747][ T11] hardirqs last disabled at (203424): [] __do_softirq+0x670/0x7ff
[ 856.008297][ T11] softirqs last enabled at (203408): [] br_dev_delete+0xd8/0x190 [bridge]
[ 856.008962][ T11] softirqs last disabled at (203406): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 856.009654][ T11] ---[ end trace 0000000000000000 ]---
[ 857.632774][ T6574] br1: port 4(veth2) entered disabled state
[ 857.698577][ T6575] veth2: left allmulticast mode
[ 857.698878][ T6575] veth2: left promiscuous mode
[ 857.700025][ T6575] br1: port 4(veth2) entered disabled state
[ 857.905898][ T6578] br1: port 3(veth1) entered disabled state
[ 857.977100][ T6579] veth1: left allmulticast mode
[ 857.977421][ T6579] veth1: left promiscuous mode
[ 857.977799][ T6579] br1: port 3(veth1) entered disabled state
[ 858.120606][ T6581] vx20: left allmulticast mode
[ 858.120925][ T6581] vx20: left promiscuous mode
[ 858.121299][ T6581] br1: port 2(vx20) entered disabled state
[ 858.405818][ T6585] vx10: left allmulticast mode
[ 858.406143][ T6585] vx10: left promiscuous mode
[ 858.406486][ T6585] br1: port 1(vx10) entered disabled state
ok 1 selftests: net/forwarding: vxlan_bridge_1q_port_8472.sh
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
xx__-> echo $?
0
xx__->