make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1d_ipv6.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_1d_ipv6.sh
[ 1200.059023][ T8644] br1: port 1(vx1) entered blocking state
[ 1200.059412][ T8644] br1: port 1(vx1) entered disabled state
[ 1200.059775][ T8644] vx1: entered allmulticast mode
[ 1200.062615][ T8644] vx1: entered promiscuous mode
[ 1200.063747][ T8644] br1: port 1(vx1) entered blocking state
[ 1200.064083][ T8644] br1: port 1(vx1) entered forwarding state
[ 1200.149757][ T8645] br1: port 2(veth1) entered blocking state
[ 1200.150143][ T8645] br1: port 2(veth1) entered disabled state
[ 1200.150511][ T8645] veth1: entered allmulticast mode
[ 1200.153688][ T8645] veth1: entered promiscuous mode
[ 1200.292425][ T8] br1: port 2(veth1) entered blocking state
[ 1200.292793][ T8] br1: port 2(veth1) entered forwarding state
[ 1200.481554][ T8648] br1: port 3(veth2) entered blocking state
[ 1200.481917][ T8648] br1: port 3(veth2) entered disabled state
[ 1200.482305][ T8648] veth2: entered allmulticast mode
[ 1200.485270][ T8648] veth2: entered promiscuous mode
[ 1200.586470][ T23] br1: port 3(veth2) entered blocking state
[ 1200.586834][ T23] br1: port 3(veth2) entered forwarding state
[ 1203.858145][ T8696] br2: port 1(w1) entered blocking state
[ 1203.858494][ T8696] br2: port 1(w1) entered disabled state
[ 1203.858852][ T8696] w1: entered allmulticast mode
[ 1203.860829][ T8696] w1: entered promiscuous mode
[ 1204.429187][ T8702] br2: port 2(vx2) entered blocking state
[ 1204.429552][ T8702] br2: port 2(vx2) entered disabled state
[ 1204.429912][ T8702] vx2: entered allmulticast mode
[ 1204.431889][ T8702] vx2: entered promiscuous mode
[ 1204.432811][ T8702] br2: port 2(vx2) entered blocking state
[ 1204.433138][ T8702] br2: port 2(vx2) entered forwarding state
[ 1205.128621][ T8] br2: port 1(w1) entered blocking state
[ 1205.129004][ T8] br2: port 1(w1) entered forwarding state
[ 1206.984840][ T8730] br2: port 1(w1) entered blocking state
[ 1206.985203][ T8730] br2: port 1(w1) entered disabled state
[ 1206.985565][ T8730] w1: entered allmulticast mode
[ 1206.988430][ T8730] w1: entered promiscuous mode
[ 1207.580642][ T8737] br2: port 2(vx2) entered blocking state
[ 1207.581023][ T8737] br2: port 2(vx2) entered disabled state
[ 1207.581419][ T8737] vx2: entered allmulticast mode
[ 1207.584474][ T8737] vx2: entered promiscuous mode
[ 1207.585411][ T8737] br2: port 2(vx2) entered blocking state
[ 1207.585725][ T8737] br2: port 2(vx2) entered forwarding state
[ 1208.265013][ T23] br2: port 1(w1) entered blocking state
[ 1208.265425][ T23] br2: port 1(w1) entered forwarding state
# INFO: Running tests with UDP port 4789
# TEST: ping: local->local [ OK ]
[ 1217.502854][ T8797] GACT probability NOT on
# TEST: ping: local->remote 1 [ OK ]
# TEST: ping: local->remote 2 [ OK ]
# TEST: ping6: local->local [ OK ]
# TEST: ping6: local->remote 1 [ OK ]
# TEST: ping6: local->remote 2 [ OK ]
# TEST: VXLAN: flood [ OK ]
[ 1273.297181][ T8984] veth3: entered promiscuous mode
# TEST: VXLAN: local MAC unicast [ OK ]
# TEST: VXLAN: remote MAC 1 unicast [ OK ]
# TEST: VXLAN: remote MAC 2 unicast [ OK ]
[ 1300.232921][ T9320] veth3: left promiscuous mode
# TEST: VXLAN: envelope TTL [ OK ]
# TEST: VXLAN: envelope TOS inheritance [ OK ]
# TEST: VXLAN: ECN encap: 0x00->0x00 [ OK ]
# TEST: VXLAN: ECN encap: 0x01->0x01 [ OK ]
# TEST: VXLAN: ECN encap: 0x02->0x02 [ OK ]
# TEST: VXLAN: ECN encap: 0x03->0x02 [ OK ]
# TEST: VXLAN: ECN decap: 00/0:0->0x00 [ OK ]
[ 1323.884174][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1323.985254][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1324.086264][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1324.187271][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1324.288260][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1324.389322][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1324.490386][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1324.591530][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1324.692621][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1324.793715][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
# TEST: VXLAN: ECN decap: 01/0:0->0x00 [ OK ]
[ 1328.939575][ C1] net_ratelimit: 3 callbacks suppressed
[ 1328.939583][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1329.041087][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1329.142258][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1329.243353][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1329.344533][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1329.446048][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1329.547543][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
# TEST: VXLAN: ECN decap: 02/0:0->0x00 [ OK ]
# TEST: VXLAN: ECN decap: 00/0:1->0x01 [ OK ]
# TEST: VXLAN: ECN decap: 01/0:1->0x01 [ OK ]
# TEST: VXLAN: ECN decap: 02/0:1->0x01 [ OK ]
# TEST: VXLAN: ECN decap: 03/0:1->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 00/0:2->0x02 [ OK ]
# TEST: VXLAN: ECN decap: 01/0:2->0x01 [ OK ]
# TEST: VXLAN: ECN decap: 02/0:2->0x02 [ OK ]
# TEST: VXLAN: ECN decap: 03/0:2->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 00/0:3->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 01/0:3->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 02/0:3->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 03/0:3->0x03 [ OK ]
[ 1388.779785][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1388.880738][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1388.981630][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1389.082512][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1389.183449][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1389.284334][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1389.385543][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1389.486618][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1389.587566][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 1389.688572][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
# TEST: VXLAN: ECN decap: 03/0:0->error [ OK ]
# INFO: Reapplying configuration
[ 1391.302660][T10147] vx1: left allmulticast mode
[ 1391.303126][T10147] vx1: left promiscuous mode
[ 1391.303680][T10147] br1: port 1(vx1) entered disabled state
[ 1396.763689][T10152] br1: port 1(vx1) entered blocking state
[ 1396.764494][T10152] br1: port 1(vx1) entered disabled state
[ 1396.764842][T10152] vx1: entered allmulticast mode
[ 1396.766847][T10152] vx1: entered promiscuous mode
[ 1396.768592][T10152] br1: port 1(vx1) entered blocking state
[ 1396.768916][T10152] br1: port 1(vx1) entered forwarding state
# TEST: ping: local->local [ OK ]
# TEST: ping: local->remote 1 [ OK ]
# TEST: ping: local->remote 2 [ OK ]
# TEST: ping6: local->local [ OK ]
# TEST: ping6: local->remote 1 [ OK ]
# TEST: ping6: local->remote 2 [ OK ]
# TEST: VXLAN: flood [ OK ]
[ 1460.175069][T10350] veth3: entered promiscuous mode
# TEST: VXLAN: local MAC unicast [ OK ]
# TEST: VXLAN: remote MAC 1 unicast [ OK ]
# TEST: VXLAN: remote MAC 2 unicast [ OK ]
[ 1487.072419][T10686] veth3: left promiscuous mode
[ 1487.856956][ T11] vx2: left allmulticast mode
[ 1487.857329][ T11] vx2: left promiscuous mode
[ 1487.857823][ T11] br2: port 2(vx2) entered disabled state
[ 1487.875442][ T11] w1: left allmulticast mode
[ 1487.875780][ T11] w1: left promiscuous mode
[ 1487.876159][ T11] br2: port 1(w1) entered disabled state
[ 1487.888778][ T11] ==================================================================
[ 1487.889409][ T11] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 1487.889906][ T11] Read of size 1 at addr ffff888003de2e3c by task kworker/u8:0/11
[ 1487.890332][ T11]
[ 1487.890487][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1
[ 1487.890958][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1487.891731][ T11] Workqueue: netns cleanup_net
[ 1487.892071][ T11] Call Trace:
[ 1487.892337][ T11]
[ 1487.892513][ T11] dump_stack_lvl+0x64/0xb0
[ 1487.892797][ T11] print_address_description.constprop.0+0x2c/0x3b0
[ 1487.893297][ T11] ? kobject_put+0xc7/0xe0
[ 1487.893610][ T11] print_report+0xb5/0x270
[ 1487.893900][ T11] ? kasan_addr_to_slab+0x4e/0x90
[ 1487.894229][ T11] kasan_report+0xbe/0xf0
[ 1487.894485][ T11] ? kobject_put+0xc7/0xe0
[ 1487.894756][ T11] kobject_put+0xc7/0xe0
[ 1487.895051][ T11] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 1487.895472][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 1487.895842][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 1487.896266][ T11] cleanup_net+0x499/0xa20
[ 1487.896536][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1487.896887][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 1487.897188][ T11] ? lock_acquire+0x1c1/0x220
[ 1487.897552][ T11] ? process_one_work+0x714/0x1310
[ 1487.897823][ T11] process_one_work+0x78f/0x1310
[ 1487.898088][ T11] ? hlock_class+0x4e/0x130
[ 1487.898362][ T11] ? __pfx_process_one_work+0x10/0x10
[ 1487.898681][ T11] ? assign_work+0x16c/0x240
[ 1487.898992][ T11] worker_thread+0x73d/0x1010
[ 1487.899275][ T11] ? __pfx_worker_thread+0x10/0x10
[ 1487.899581][ T11] kthread+0x292/0x360
[ 1487.899822][ T11] ? __pfx_kthread+0x10/0x10
[ 1487.900161][ T11] ret_from_fork+0x34/0x70
[ 1487.900451][ T11] ? __pfx_kthread+0x10/0x10
[ 1487.900740][ T11] ret_from_fork_asm+0x1b/0x30
[ 1487.901098][ T11]
[ 1487.901300][ T11]
[ 1487.901442][ T11] Allocated by task 8727:
[ 1487.901700][ T11] kasan_save_stack+0x24/0x50
[ 1487.901954][ T11] kasan_save_track+0x14/0x30
[ 1487.902254][ T11] __kasan_kmalloc+0x7f/0x90
[ 1487.902514][ T11] kobject_create_and_add+0x44/0xc0
[ 1487.902796][ T11] br_sysfs_addbr+0x57/0x160 [bridge]
[ 1487.903122][ T11] br_device_event+0x1ff/0x740 [bridge]
[ 1487.903493][ T11] notifier_call_chain+0x9d/0x290
[ 1487.903832][ T11] register_netdevice+0x116d/0x17a0
[ 1487.904176][ T11] br_dev_newlink+0x2b/0x100 [bridge]
[ 1487.904558][ T11] rtnl_newlink_create+0x344/0x850
[ 1487.904886][ T11] __rtnl_newlink+0xad2/0xd60
[ 1487.905202][ T11] rtnl_newlink+0x63/0xa0
[ 1487.905464][ T11] rtnetlink_rcv_msg+0x2fe/0xb80
[ 1487.905841][ T11] netlink_rcv_skb+0x133/0x360
[ 1487.906130][ T11] netlink_unicast+0x44c/0x710
[ 1487.906388][ T11] netlink_sendmsg+0x726/0xbe0
[ 1487.906642][ T11] ____sys_sendmsg+0x7b5/0xa10
[ 1487.906940][ T11] ___sys_sendmsg+0xee/0x170
[ 1487.907201][ T11] __sys_sendmsg+0xcd/0x170
[ 1487.907484][ T11] do_syscall_64+0xcc/0x1e0
[ 1487.907733][ T11] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 1487.908142][ T11]
[ 1487.908282][ T11] Freed by task 11:
[ 1487.908543][ T11] kasan_save_stack+0x24/0x50
[ 1487.908864][ T11] kasan_save_track+0x14/0x30
[ 1487.909184][ T11] kasan_save_free_info+0x3f/0x60
[ 1487.909528][ T11] __kasan_slab_free+0xfc/0x1c0
[ 1487.909836][ T11] kfree+0xf2/0x2d0
[ 1487.910083][ T11] kobject_cleanup+0xe2/0x280
[ 1487.910332][ T11] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 1487.910691][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 1487.911046][ T11] default_device_exit_batch_rtnl+0x112/0x210
[ 1487.911418][ T11] cleanup_net+0x499/0xa20
[ 1487.911695][ T11] process_one_work+0x78f/0x1310
[ 1487.912025][ T11] worker_thread+0x73d/0x1010
[ 1487.912319][ T11] kthread+0x292/0x360
[ 1487.912594][ T11] ret_from_fork+0x34/0x70
[ 1487.912926][ T11] ret_from_fork_asm+0x1b/0x30
[ 1487.913244][ T11]
[ 1487.913375][ T11] The buggy address belongs to the object at ffff888003de2e00
[ 1487.913375][ T11] which belongs to the cache kmalloc-64 of size 64
[ 1487.914197][ T11] The buggy address is located 60 bytes inside of
[ 1487.914197][ T11] freed 64-byte region [ffff888003de2e00, ffff888003de2e40)
[ 1487.914932][ T11]
[ 1487.915064][ T11] The buggy address belongs to the physical page:
[ 1487.915481][ T11] page:ffffea00000f7880 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3de2
[ 1487.916071][ T11] head:ffffea00000f7880 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 1487.916591][ T11] flags: 0x80000000000840(slab|head|node=0|zone=1)
[ 1487.917010][ T11] page_type: 0xffffffff()
[ 1487.917292][ T11] raw: 0080000000000840 ffff888001042900 ffffea0000075c90 ffffea00000a7d90
[ 1487.917817][ T11] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000
[ 1487.918306][ T11] page dumped because: kasan: bad access detected
[ 1487.918655][ T11]
[ 1487.918797][ T11] Memory state around the buggy address:
[ 1487.919144][ T11] ffff888003de2d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 1487.919612][ T11] ffff888003de2d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 1487.920062][ T11] >ffff888003de2e00: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 1487.920560][ T11] ^
[ 1487.920909][ T11] ffff888003de2e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 1487.921415][ T11] ffff888003de2f00: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 fc fc
[ 1487.921913][ T11] ==================================================================
[ 1487.922419][ T11] Disabling lock debugging due to kernel taint
[ 1487.922749][ T11] ------------[ cut here ]------------
[ 1487.923042][ T11] refcount_t: underflow; use-after-free.
[ 1487.923424][ T11] WARNING: CPU: 1 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 1487.924117][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc 8021q vrf veth
[ 1487.924919][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1
[ 1487.925578][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1487.926366][ T11] Workqueue: netns cleanup_net
[ 1487.926695][ T11] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 1487.927085][ 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 e2 87 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
[ 1487.928262][ T11] RSP: 0018:ffffc900000bfb98 EFLAGS: 00010282
[ 1487.928578][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8530e74f
[ 1487.929082][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1487.929496][ T11] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff52000017f18
[ 1487.929912][ T11] R10: ffffc900000bf8c7 R11: 205d313154202020 R12: ffff8880094ea000
[ 1487.930351][ T11] R13: ffff8880094eadd8 R14: ffffc900000bfc98 R15: ffff8880094eaba0
[ 1487.930832][ T11] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000
[ 1487.931346][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1487.931800][ T11] CR2: 000055f8251e53c8 CR3: 000000000a634001 CR4: 00000000001706f0
[ 1487.932411][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1487.932873][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1487.933500][ T11] Call Trace:
[ 1487.933733][ T11]
[ 1487.934062][ T11] ? __warn+0xcd/0x2d0
[ 1487.934303][ T11] ? refcount_warn_saturate+0x173/0x1b0
[ 1487.934664][ T11] ? report_bug+0x291/0x2e0
[ 1487.934977][ T11] ? vprintk_emit+0xff/0x1d0
[ 1487.935236][ T11] ? handle_bug+0x3d/0x80
[ 1487.935521][ T11] ? exc_invalid_op+0x18/0x50
[ 1487.935812][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 1487.936234][ T11] ? desc_read+0x2af/0x440
[ 1487.936515][ T11] ? refcount_warn_saturate+0x173/0x1b0
[ 1487.936907][ T11] ? refcount_warn_saturate+0x172/0x1b0
[ 1487.937375][ T11] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 1487.937788][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 1487.938161][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 1487.938548][ T11] cleanup_net+0x499/0xa20
[ 1487.938842][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1487.939196][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 1487.939525][ T11] ? lock_acquire+0x1c1/0x220
[ 1487.939852][ T11] ? process_one_work+0x714/0x1310
[ 1487.940283][ T11] process_one_work+0x78f/0x1310
[ 1487.940596][ T11] ? hlock_class+0x4e/0x130
[ 1487.940873][ T11] ? __pfx_process_one_work+0x10/0x10
[ 1487.941178][ T11] ? assign_work+0x16c/0x240
[ 1487.941444][ T11] worker_thread+0x73d/0x1010
[ 1487.941694][ T11] ? __pfx_worker_thread+0x10/0x10
[ 1487.941998][ T11] kthread+0x292/0x360
[ 1487.942244][ T11] ? __pfx_kthread+0x10/0x10
[ 1487.942519][ T11] ret_from_fork+0x34/0x70
[ 1487.942784][ T11] ? __pfx_kthread+0x10/0x10
[ 1487.943080][ T11] ret_from_fork_asm+0x1b/0x30
[ 1487.943404][ T11]
[ 1487.943648][ T11] irq event stamp: 82779
[ 1487.943893][ T11] hardirqs last enabled at (82779): [] irqentry_exit+0x3b/0x90
[ 1487.944453][ T11] hardirqs last disabled at (82778): [] __do_softirq+0x670/0x7ff
[ 1487.945044][ T11] softirqs last enabled at (82764): [] br_dev_delete+0xd8/0x190 [bridge]
[ 1487.945606][ T11] softirqs last disabled at (82762): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 1487.946217][ T11] ---[ end trace 0000000000000000 ]---
[ 1487.946524][ T11] ------------[ cut here ]------------
[ 1487.946870][ T11] sysfs group 'bridge' not found for kobject 'br2'
[ 1487.947290][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1487.947827][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc 8021q vrf veth
[ 1487.948666][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1487.949226][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1487.949955][ T11] Workqueue: netns cleanup_net
[ 1487.950261][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1487.950607][ 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 dc 87 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
[ 1487.951762][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282
[ 1487.952122][ T11] RAX: 0000000000000000 RBX: ffffffffc060ef00 RCX: ffffffff8530e74f
[ 1487.952578][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1487.953023][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19
[ 1487.953485][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880094ea610
[ 1487.954041][ T11] R13: ffff8880094eadd8 R14: ffffc900000bfc98 R15: ffff8880094eaba0
[ 1487.954502][ T11] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000
[ 1487.955013][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1487.955406][ T11] CR2: 000055f8251e53c8 CR3: 000000000a634001 CR4: 00000000001706f0
[ 1487.955861][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1487.956279][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1487.956718][ T11] Call Trace:
[ 1487.956918][ T11]
[ 1487.957102][ T11] ? __warn+0xcd/0x2d0
[ 1487.957336][ T11] ? console_trylock+0x61/0xf0
[ 1487.957613][ T11] ? sysfs_remove_group+0x101/0x160
[ 1487.957959][ T11] ? report_bug+0x291/0x2e0
[ 1487.958215][ T11] ? handle_bug+0x3d/0x80
[ 1487.958458][ T11] ? exc_invalid_op+0x18/0x50
[ 1487.958728][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 1487.959091][ T11] ? desc_read+0x2af/0x440
[ 1487.959344][ T11] ? sysfs_remove_group+0x101/0x160
[ 1487.959679][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 1487.960075][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 1487.960479][ T11] cleanup_net+0x499/0xa20
[ 1487.960754][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1487.961101][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 1487.961403][ T11] ? lock_acquire+0x1c1/0x220
[ 1487.961714][ T11] ? process_one_work+0x714/0x1310
[ 1487.962004][ T11] process_one_work+0x78f/0x1310
[ 1487.962305][ T11] ? hlock_class+0x4e/0x130
[ 1487.962589][ T11] ? __pfx_process_one_work+0x10/0x10
[ 1487.962949][ T11] ? assign_work+0x16c/0x240
[ 1487.963221][ T11] worker_thread+0x73d/0x1010
[ 1487.963548][ T11] ? __pfx_worker_thread+0x10/0x10
[ 1487.963856][ T11] kthread+0x292/0x360
[ 1487.964128][ T11] ? __pfx_kthread+0x10/0x10
[ 1487.964413][ T11] ret_from_fork+0x34/0x70
[ 1487.964675][ T11] ? __pfx_kthread+0x10/0x10
[ 1487.964937][ T11] ret_from_fork_asm+0x1b/0x30
[ 1487.965258][ T11]
[ 1487.965489][ T11] irq event stamp: 82779
[ 1487.965799][ T11] hardirqs last enabled at (82779): [] irqentry_exit+0x3b/0x90
[ 1487.966413][ T11] hardirqs last disabled at (82778): [] __do_softirq+0x670/0x7ff
[ 1487.966971][ T11] softirqs last enabled at (82764): [] br_dev_delete+0xd8/0x190 [bridge]
[ 1487.967608][ T11] softirqs last disabled at (82762): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 1487.968331][ T11] ---[ end trace 0000000000000000 ]---
[ 1488.125232][ T11] vx2: left allmulticast mode
[ 1488.125770][ T11] vx2: left promiscuous mode
[ 1488.126368][ T11] br2: port 2(vx2) entered disabled state
[ 1488.136514][ T11] w1: left allmulticast mode
[ 1488.136982][ T11] w1: left promiscuous mode
[ 1488.137486][ T11] br2: port 1(w1) entered disabled state
[ 1488.150321][ T11] ------------[ cut here ]------------
[ 1488.150816][ T11] sysfs group 'bridge' not found for kobject 'br2'
[ 1488.151448][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 1488.152288][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc 8021q vrf veth
[ 1488.153395][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1
[ 1488.154247][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1488.155295][ T11] Workqueue: netns cleanup_net
[ 1488.155702][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 1488.156203][ 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 dc 87 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
[ 1488.157773][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282
[ 1488.158312][ T11] RAX: 0000000000000000 RBX: ffffffffc060ef00 RCX: ffffffff8530e74f
[ 1488.158967][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 1488.159644][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19
[ 1488.160397][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007932610
[ 1488.161084][ T11] R13: ffff888007932dd8 R14: ffffc900000bfc98 R15: ffff888007932ba0
[ 1488.161722][ T11] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000
[ 1488.162482][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1488.163089][ T11] CR2: 000055f8251e53c8 CR3: 0000000039f1e002 CR4: 00000000001706f0
[ 1488.163808][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1488.164496][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1488.165237][ T11] Call Trace:
[ 1488.165544][ T11]
[ 1488.165791][ T11] ? __warn+0xcd/0x2d0
[ 1488.166198][ T11] ? console_trylock+0x61/0xf0
[ 1488.166615][ T11] ? sysfs_remove_group+0x101/0x160
[ 1488.167103][ T11] ? report_bug+0x291/0x2e0
[ 1488.167570][ T11] ? handle_bug+0x3d/0x80
[ 1488.167974][ T11] ? exc_invalid_op+0x18/0x50
[ 1488.168361][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 1488.168787][ T11] ? desc_read+0x2af/0x440
[ 1488.169219][ T11] ? sysfs_remove_group+0x101/0x160
[ 1488.169660][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 1488.170223][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 1488.170842][ T11] cleanup_net+0x499/0xa20
[ 1488.171258][ T11] ? lock_acquire+0x1c1/0x220
[ 1488.171657][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 1488.172082][ T11] ? lock_acquire+0x1c1/0x220
[ 1488.172509][ T11] ? process_one_work+0x714/0x1310
[ 1488.172910][ T11] process_one_work+0x78f/0x1310
[ 1488.173331][ T11] ? hlock_class+0x4e/0x130
[ 1488.173721][ T11] ? __pfx_process_one_work+0x10/0x10
[ 1488.174171][ T11] ? assign_work+0x16c/0x240
[ 1488.174539][ T11] worker_thread+0x73d/0x1010
[ 1488.174945][ T11] ? __pfx_worker_thread+0x10/0x10
[ 1488.175401][ T11] kthread+0x292/0x360
[ 1488.175682][ T11] ? __pfx_kthread+0x10/0x10
[ 1488.176050][ T11] ret_from_fork+0x34/0x70
[ 1488.176327][ T11] ? __pfx_kthread+0x10/0x10
[ 1488.176614][ T11] ret_from_fork_asm+0x1b/0x30
[ 1488.176921][ T11]
[ 1488.177132][ T11] irq event stamp: 82779
[ 1488.177365][ T11] hardirqs last enabled at (82779): [] irqentry_exit+0x3b/0x90
[ 1488.177870][ T11] hardirqs last disabled at (82778): [] __do_softirq+0x670/0x7ff
[ 1488.178404][ T11] softirqs last enabled at (82764): [] br_dev_delete+0xd8/0x190 [bridge]
[ 1488.178979][ T11] softirqs last disabled at (82762): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 1488.179819][ T11] ---[ end trace 0000000000000000 ]---
[ 1489.528379][T10720] br1: port 3(veth2) entered disabled state
[ 1489.600117][T10721] veth2: left allmulticast mode
[ 1489.600421][T10721] veth2: left promiscuous mode
[ 1489.600759][T10721] br1: port 3(veth2) entered disabled state
[ 1489.746141][T10723] br1: port 2(veth1) entered disabled state
[ 1489.815328][T10724] veth1: left allmulticast mode
[ 1489.815646][T10724] veth1: left promiscuous mode
[ 1489.815999][T10724] br1: port 2(veth1) entered disabled state
[ 1489.891817][T10725] vx1: left allmulticast mode
[ 1489.892117][T10725] vx1: left promiscuous mode
[ 1489.892443][T10725] br1: port 1(vx1) entered disabled state
ok 1 selftests: net/forwarding: vxlan_bridge_1d_ipv6.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__->