make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1q_port_8472_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_1q_port_8472_ipv6.sh
[ 170.840349][ T868] br1: port 1(vx10) entered blocking state
[ 170.841823][ T868] br1: port 1(vx10) entered disabled state
[ 170.842310][ T868] vx10: entered allmulticast mode
[ 170.848574][ T868] vx10: entered promiscuous mode
[ 170.849439][ T868] br1: port 1(vx10) entered blocking state
[ 170.849811][ T868] br1: port 1(vx10) entered forwarding state
[ 171.234246][ T873] br1: port 2(vx20) entered blocking state
[ 171.234713][ T873] br1: port 2(vx20) entered disabled state
[ 171.235137][ T873] vx20: entered allmulticast mode
[ 171.237871][ T873] vx20: entered promiscuous mode
[ 171.238573][ T873] br1: port 2(vx20) entered blocking state
[ 171.238996][ T873] br1: port 2(vx20) entered forwarding state
[ 171.426505][ T875] br1: port 3(veth1) entered blocking state
[ 171.427475][ T875] br1: port 3(veth1) entered disabled state
[ 171.427848][ T875] veth1: entered allmulticast mode
[ 171.429760][ T875] veth1: entered promiscuous mode
[ 171.526103][ T68] br1: port 3(veth1) entered blocking state
[ 171.526471][ T68] br1: port 3(veth1) entered forwarding state
[ 171.924531][ T880] br1: port 4(veth2) entered blocking state
[ 171.924910][ T880] br1: port 4(veth2) entered disabled state
[ 171.925274][ T880] veth2: entered allmulticast mode
[ 171.927219][ T880] veth2: entered promiscuous mode
[ 172.026058][ T9] br1: port 4(veth2) entered blocking state
[ 172.026427][ T9] br1: port 4(veth2) entered forwarding state
[ 175.734838][ T932] br2: port 1(w1) entered blocking state
[ 175.735191][ T932] br2: port 1(w1) entered disabled state
[ 175.735535][ T932] w1: entered allmulticast mode
[ 175.738678][ T932] w1: entered promiscuous mode
[ 176.491125][ T940] br2: port 2(vx10) entered blocking state
[ 176.491489][ T940] br2: port 2(vx10) entered disabled state
[ 176.492547][ T940] vx10: entered allmulticast mode
[ 176.494530][ T940] vx10: entered promiscuous mode
[ 176.495136][ T940] br2: port 2(vx10) entered blocking state
[ 176.495459][ T940] br2: port 2(vx10) entered forwarding state
[ 177.154653][ T947] br2: port 3(vx20) entered blocking state
[ 177.155025][ T947] br2: port 3(vx20) entered disabled state
[ 177.155388][ T947] vx20: entered allmulticast mode
[ 177.158230][ T947] vx20: entered promiscuous mode
[ 177.158832][ T947] br2: port 3(vx20) entered blocking state
[ 177.159155][ T947] br2: port 3(vx20) entered forwarding state
[ 177.910723][ T33] br2: port 1(w1) entered blocking state
[ 177.911126][ T33] br2: port 1(w1) entered forwarding state
[ 180.478461][ T984] br2: port 1(w1) entered blocking state
[ 180.479126][ T984] br2: port 1(w1) entered disabled state
[ 180.479500][ T984] w1: entered allmulticast mode
[ 180.481441][ T984] w1: entered promiscuous mode
[ 181.278689][ T992] br2: port 2(vx10) entered blocking state
[ 181.279053][ T992] br2: port 2(vx10) entered disabled state
[ 181.279408][ T992] vx10: entered allmulticast mode
[ 181.281518][ T992] vx10: entered promiscuous mode
[ 181.283108][ T992] br2: port 2(vx10) entered blocking state
[ 181.283436][ T992] br2: port 2(vx10) entered forwarding state
[ 181.920943][ T999] br2: port 3(vx20) entered blocking state
[ 181.921307][ T999] br2: port 3(vx20) entered disabled state
[ 181.922542][ T999] vx20: entered allmulticast mode
[ 181.924466][ T999] vx20: entered promiscuous mode
[ 181.925055][ T999] br2: port 3(vx20) entered blocking state
[ 181.925376][ T999] br2: port 3(vx20) entered forwarding state
[ 182.676201][ T33] br2: port 1(w1) entered blocking state
[ 182.676596][ T33] 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 ]
[ 193.872283][ T1072] GACT probability NOT on
# 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 ]
# TEST: ping6: local->local vid 10 [ OK ]
# TEST: ping6: local->local vid 20 [ OK ]
# TEST: ping6: local->remote 1 vid 10 [ OK ]
# TEST: ping6: local->remote 2 vid 10 [ OK ]
# TEST: ping6: local->remote 1 vid 20 [ OK ]
# TEST: ping6: local->remote 2 vid 20 [ OK ]
[ 287.571910][ T71] vx20: left allmulticast mode
[ 287.572303][ T71] vx20: left promiscuous mode
[ 287.572733][ T71] br2: port 3(vx20) entered disabled state
[ 287.594639][ T71] vx10: left allmulticast mode
[ 287.595162][ T71] vx10: left promiscuous mode
[ 287.596902][ T71] br2: port 2(vx10) entered disabled state
[ 287.611347][ T71] w1: left allmulticast mode
[ 287.611919][ T71] w1: left promiscuous mode
[ 287.612521][ T71] br2: port 1(w1) entered disabled state
[ 287.626334][ T71] ==================================================================
[ 287.626779][ T71] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 287.627168][ T71] Read of size 1 at addr ffff888002c0a93c by task kworker/u8:1/71
[ 287.627659][ T71]
[ 287.627788][ T71] CPU: 0 PID: 71 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 287.628214][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 287.628908][ T71] Workqueue: netns cleanup_net
[ 287.629174][ T71] Call Trace:
[ 287.629364][ T71]
[ 287.629523][ T71] dump_stack_lvl+0x64/0xb0
[ 287.629781][ T71] print_address_description.constprop.0+0x2c/0x3b0
[ 287.630137][ T71] ? kobject_put+0xc7/0xe0
[ 287.630389][ T71] print_report+0xb5/0x270
[ 287.630626][ T71] ? kasan_addr_to_slab+0x4e/0x90
[ 287.630898][ T71] kasan_report+0xbe/0xf0
[ 287.631132][ T71] ? kobject_put+0xc7/0xe0
[ 287.631389][ T71] kobject_put+0xc7/0xe0
[ 287.631618][ T71] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 287.631989][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 287.632320][ T71] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 287.632675][ T71] cleanup_net+0x499/0xa20
[ 287.632915][ T71] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 287.633227][ T71] ? __pfx_cleanup_net+0x10/0x10
[ 287.633495][ T71] ? lock_acquire+0x1c1/0x220
[ 287.633747][ T71] ? process_one_work+0x714/0x1310
[ 287.634027][ T71] process_one_work+0x78f/0x1310
[ 287.634299][ T71] ? hlock_class+0x4e/0x130
[ 287.634546][ T71] ? __pfx_process_one_work+0x10/0x10
[ 287.634836][ T71] ? assign_work+0x16c/0x240
[ 287.635086][ T71] worker_thread+0x73d/0x1010
[ 287.635350][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 287.635698][ T71] ? __pfx_worker_thread+0x10/0x10
[ 287.635969][ T71] ? __pfx_worker_thread+0x10/0x10
[ 287.636256][ T71] kthread+0x292/0x360
[ 287.636475][ T71] ? __pfx_kthread+0x10/0x10
[ 287.636724][ T71] ret_from_fork+0x34/0x70
[ 287.636962][ T71] ? __pfx_kthread+0x10/0x10
[ 287.637211][ T71] ret_from_fork_asm+0x1b/0x30
[ 287.637484][ T71]
[ 287.637652][ T71]
[ 287.637780][ T71] Allocated by task 981:
[ 287.638010][ T71] kasan_save_stack+0x24/0x50
[ 287.638266][ T71] kasan_save_track+0x14/0x30
[ 287.638515][ T71] __kasan_kmalloc+0x7f/0x90
[ 287.638759][ T71] kobject_create_and_add+0x44/0xc0
[ 287.639042][ T71] br_sysfs_addbr+0x57/0x160 [bridge]
[ 287.639384][ T71] br_device_event+0x1ff/0x740 [bridge]
[ 287.639721][ T71] notifier_call_chain+0x9d/0x290
[ 287.639990][ T71] register_netdevice+0x116d/0x17a0
[ 287.640283][ T71] br_dev_newlink+0x2b/0x100 [bridge]
[ 287.640603][ T71] rtnl_newlink_create+0x344/0x850
[ 287.640875][ T71] __rtnl_newlink+0xad2/0xd60
[ 287.641130][ T71] rtnl_newlink+0x63/0xa0
[ 287.641369][ T71] rtnetlink_rcv_msg+0x2fe/0xb80
[ 287.641636][ T71] netlink_rcv_skb+0x133/0x360
[ 287.641891][ T71] netlink_unicast+0x44c/0x710
[ 287.642147][ T71] netlink_sendmsg+0x726/0xbe0
[ 287.642397][ T71] ____sys_sendmsg+0x7b5/0xa10
[ 287.642655][ T71] ___sys_sendmsg+0xee/0x170
[ 287.642899][ T71] __sys_sendmsg+0xcd/0x170
[ 287.643142][ T71] do_syscall_64+0xcc/0x1e0
[ 287.643389][ T71] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 287.643706][ T71]
[ 287.643836][ T71] Freed by task 71:
[ 287.644038][ T71] kasan_save_stack+0x24/0x50
[ 287.644284][ T71] kasan_save_track+0x14/0x30
[ 287.644529][ T71] kasan_save_free_info+0x3f/0x60
[ 287.644797][ T71] __kasan_slab_free+0xfc/0x1c0
[ 287.645055][ T71] kfree+0xf2/0x2d0
[ 287.645260][ T71] kobject_cleanup+0xe2/0x280
[ 287.645507][ T71] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 287.645824][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 287.646145][ T71] default_device_exit_batch_rtnl+0x112/0x210
[ 287.646471][ T71] cleanup_net+0x499/0xa20
[ 287.646710][ T71] process_one_work+0x78f/0x1310
[ 287.646973][ T71] worker_thread+0x73d/0x1010
[ 287.647226][ T71] kthread+0x292/0x360
[ 287.647444][ T71] ret_from_fork+0x34/0x70
[ 287.647681][ T71] ret_from_fork_asm+0x1b/0x30
[ 287.647941][ T71]
[ 287.648066][ T71] The buggy address belongs to the object at ffff888002c0a900
[ 287.648066][ T71] which belongs to the cache kmalloc-64 of size 64
[ 287.648795][ T71] The buggy address is located 60 bytes inside of
[ 287.648795][ T71] freed 64-byte region [ffff888002c0a900, ffff888002c0a940)
[ 287.649509][ T71]
[ 287.649641][ T71] The buggy address belongs to the physical page:
[ 287.649977][ T71] page:ffffea00000b0280 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2c0a
[ 287.650502][ T71] head:ffffea00000b0280 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 287.650969][ T71] flags: 0x80000000000840(slab|head|node=0|zone=1)
[ 287.651317][ T71] page_type: 0xffffffff()
[ 287.651549][ T71] raw: 0080000000000840 ffff888001042900 ffffea0000208d90 ffffea000006e310
[ 287.652000][ T71] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000
[ 287.652455][ T71] page dumped because: kasan: bad access detected
[ 287.652791][ T71]
[ 287.652917][ T71] Memory state around the buggy address:
[ 287.653216][ T71] ffff888002c0a800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 287.653638][ T71] ffff888002c0a880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 287.654064][ T71] >ffff888002c0a900: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 287.654484][ T71] ^
[ 287.654801][ T71] ffff888002c0a980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 287.655225][ T71] ffff888002c0aa00: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
[ 287.655646][ T71] ==================================================================
[ 287.656152][ T71] Disabling lock debugging due to kernel taint
[ 287.656482][ T71] ------------[ cut here ]------------
[ 287.657015][ T71] refcount_t: underflow; use-after-free.
[ 287.657369][ T71] WARNING: CPU: 0 PID: 71 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 287.657920][ T71] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc 8021q vrf veth
[ 287.658668][ T71] CPU: 0 PID: 71 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 287.659217][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 287.659947][ T71] Workqueue: netns cleanup_net
[ 287.660208][ T71] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 287.660532][ T71] 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 a2 b0 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
[ 287.661555][ T71] RSP: 0018:ffffc9000050fb98 EFLAGS: 00010282
[ 287.661885][ T71] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffadf0e74f
[ 287.662321][ T71] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 287.662746][ T71] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a1f18
[ 287.663163][ T71] R10: ffffc9000050f8c7 R11: 205d313754202020 R12: ffff88800600a000
[ 287.663590][ T71] R13: ffff88800600add8 R14: ffffc9000050fc98 R15: ffff88800600aba0
[ 287.664070][ T71] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000
[ 287.664603][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.665000][ T71] CR2: 00005614d787a45c CR3: 00000000059d8002 CR4: 00000000001706f0
[ 287.665456][ T71] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.665925][ T71] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.666396][ T71] Call Trace:
[ 287.666576][ T71]
[ 287.666785][ T71] ? __warn+0xcd/0x2d0
[ 287.667034][ T71] ? refcount_warn_saturate+0x173/0x1b0
[ 287.667334][ T71] ? report_bug+0x291/0x2e0
[ 287.667625][ T71] ? vprintk_emit+0xff/0x1d0
[ 287.667880][ T71] ? handle_bug+0x3d/0x80
[ 287.668153][ T71] ? exc_invalid_op+0x18/0x50
[ 287.668405][ T71] ? asm_exc_invalid_op+0x1a/0x20
[ 287.668741][ T71] ? desc_read+0x2af/0x440
[ 287.668984][ T71] ? refcount_warn_saturate+0x173/0x1b0
[ 287.669278][ T71] ? refcount_warn_saturate+0x172/0x1b0
[ 287.669587][ T71] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 287.669974][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 287.670353][ T71] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 287.670758][ T71] cleanup_net+0x499/0xa20
[ 287.671024][ T71] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 287.671370][ T71] ? __pfx_cleanup_net+0x10/0x10
[ 287.671702][ T71] ? lock_acquire+0x1c1/0x220
[ 287.672031][ T71] ? process_one_work+0x714/0x1310
[ 287.672307][ T71] process_one_work+0x78f/0x1310
[ 287.672625][ T71] ? hlock_class+0x4e/0x130
[ 287.672874][ T71] ? __pfx_process_one_work+0x10/0x10
[ 287.673213][ T71] ? assign_work+0x16c/0x240
[ 287.673511][ T71] worker_thread+0x73d/0x1010
[ 287.673804][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 287.674157][ T71] ? __pfx_worker_thread+0x10/0x10
[ 287.674431][ T71] ? __pfx_worker_thread+0x10/0x10
[ 287.674772][ T71] kthread+0x292/0x360
[ 287.674990][ T71] ? __pfx_kthread+0x10/0x10
[ 287.675306][ T71] ret_from_fork+0x34/0x70
[ 287.675549][ T71] ? __pfx_kthread+0x10/0x10
[ 287.675854][ T71] ret_from_fork_asm+0x1b/0x30
[ 287.676146][ T71]
[ 287.676312][ T71] irq event stamp: 86799
[ 287.676538][ T71] hardirqs last enabled at (86799): [] irqentry_exit+0x3b/0x90
[ 287.677031][ T71] hardirqs last disabled at (86798): [] __do_softirq+0x670/0x7ff
[ 287.677523][ T71] softirqs last enabled at (86782): [] br_dev_delete+0xd8/0x190 [bridge]
[ 287.678099][ T71] softirqs last disabled at (86780): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 287.678708][ T71] ---[ end trace 0000000000000000 ]---
[ 287.679009][ T71] ------------[ cut here ]------------
[ 287.679298][ T71] sysfs group 'bridge' not found for kobject 'br2'
[ 287.679689][ T71] WARNING: CPU: 0 PID: 71 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 287.680256][ T71] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc 8021q vrf veth
[ 287.681702][ T71] CPU: 0 PID: 71 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 287.682312][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 287.683113][ T71] Workqueue: netns cleanup_net
[ 287.683462][ T71] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 287.683885][ T71] 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 9c b0 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
[ 287.685038][ T71] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 287.685506][ T71] RAX: 0000000000000000 RBX: ffffffffc03b8f00 RCX: ffffffffadf0e74f
[ 287.686046][ T71] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 287.686568][ T71] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 287.687082][ T71] R10: ffffc9000050f8cf R11: 205d313754202020 R12: ffff88800600a610
[ 287.687538][ T71] R13: ffff88800600add8 R14: ffffc9000050fc98 R15: ffff88800600aba0
[ 287.688003][ T71] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000
[ 287.688520][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.688875][ T71] CR2: 00005614d787a45c CR3: 00000000059d8002 CR4: 00000000001706f0
[ 287.689331][ T71] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.689842][ T71] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.690327][ T71] Call Trace:
[ 287.690572][ T71]
[ 287.690783][ T71] ? __warn+0xcd/0x2d0
[ 287.691061][ T71] ? console_trylock+0x61/0xf0
[ 287.691398][ T71] ? sysfs_remove_group+0x101/0x160
[ 287.691771][ T71] ? report_bug+0x291/0x2e0
[ 287.692074][ T71] ? handle_bug+0x3d/0x80
[ 287.692364][ T71] ? exc_invalid_op+0x18/0x50
[ 287.692662][ T71] ? asm_exc_invalid_op+0x1a/0x20
[ 287.692974][ T71] ? desc_read+0x2af/0x440
[ 287.693304][ T71] ? sysfs_remove_group+0x101/0x160
[ 287.693655][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 287.694039][ T71] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 287.694457][ T71] cleanup_net+0x499/0xa20
[ 287.694730][ T71] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 287.695109][ T71] ? __pfx_cleanup_net+0x10/0x10
[ 287.695445][ T71] ? lock_acquire+0x1c1/0x220
[ 287.695765][ T71] ? process_one_work+0x714/0x1310
[ 287.696089][ T71] process_one_work+0x78f/0x1310
[ 287.696420][ T71] ? hlock_class+0x4e/0x130
[ 287.696705][ T71] ? __pfx_process_one_work+0x10/0x10
[ 287.697020][ T71] ? assign_work+0x16c/0x240
[ 287.697322][ T71] worker_thread+0x73d/0x1010
[ 287.697638][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 287.698047][ T71] ? __pfx_worker_thread+0x10/0x10
[ 287.698399][ T71] ? __pfx_worker_thread+0x10/0x10
[ 287.698734][ T71] kthread+0x292/0x360
[ 287.698999][ T71] ? __pfx_kthread+0x10/0x10
[ 287.699310][ T71] ret_from_fork+0x34/0x70
[ 287.699600][ T71] ? __pfx_kthread+0x10/0x10
[ 287.699889][ T71] ret_from_fork_asm+0x1b/0x30
[ 287.700188][ T71]
[ 287.700373][ T71] irq event stamp: 86799
[ 287.700645][ T71] hardirqs last enabled at (86799): [] irqentry_exit+0x3b/0x90
[ 287.701206][ T71] hardirqs last disabled at (86798): [] __do_softirq+0x670/0x7ff
[ 287.701743][ T71] softirqs last enabled at (86782): [] br_dev_delete+0xd8/0x190 [bridge]
[ 287.702330][ T71] softirqs last disabled at (86780): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 287.702939][ T71] ---[ end trace 0000000000000000 ]---
[ 287.921542][ T71] vx20: left allmulticast mode
[ 287.921850][ T71] vx20: left promiscuous mode
[ 287.922181][ T71] br2: port 3(vx20) entered disabled state
[ 287.930762][ T71] vx10: left allmulticast mode
[ 287.931126][ T71] vx10: left promiscuous mode
[ 287.931524][ T71] br2: port 2(vx10) entered disabled state
[ 287.946024][ T71] w1: left allmulticast mode
[ 287.946362][ T71] w1: left promiscuous mode
[ 287.946734][ T71] br2: port 1(w1) entered disabled state
[ 287.959346][ T71] ------------[ cut here ]------------
[ 287.959763][ T71] sysfs group 'bridge' not found for kobject 'br2'
[ 287.960200][ T71] WARNING: CPU: 1 PID: 71 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 287.960766][ T71] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc 8021q vrf veth
[ 287.961492][ T71] CPU: 1 PID: 71 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 287.962048][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 287.962769][ T71] Workqueue: netns cleanup_net
[ 287.963064][ T71] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 287.963447][ T71] 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 9c b0 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
[ 287.964587][ T71] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 287.964930][ T71] RAX: 0000000000000000 RBX: ffffffffc03b8f00 RCX: ffffffffadf0e74f
[ 287.965372][ T71] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 287.965814][ T71] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 287.966256][ T71] R10: ffffc9000050f8cf R11: 205d313754202020 R12: ffff88800677a610
[ 287.966705][ T71] R13: ffff88800677add8 R14: ffffc9000050fc98 R15: ffff88800677aba0
[ 287.967149][ T71] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000
[ 287.967751][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.968151][ T71] CR2: 000055d538b12dec CR3: 000000003911e003 CR4: 00000000001706f0
[ 287.968631][ T71] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.969138][ T71] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.969589][ T71] Call Trace:
[ 287.969785][ T71]
[ 287.969955][ T71] ? __warn+0xcd/0x2d0
[ 287.970174][ T71] ? console_trylock+0x61/0xf0
[ 287.970435][ T71] ? sysfs_remove_group+0x101/0x160
[ 287.970746][ T71] ? report_bug+0x291/0x2e0
[ 287.970993][ T71] ? handle_bug+0x3d/0x80
[ 287.971225][ T71] ? exc_invalid_op+0x18/0x50
[ 287.971471][ T71] ? asm_exc_invalid_op+0x1a/0x20
[ 287.971749][ T71] ? desc_read+0x2af/0x440
[ 287.971987][ T71] ? sysfs_remove_group+0x101/0x160
[ 287.972268][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 287.972614][ T71] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 287.972972][ T71] cleanup_net+0x499/0xa20
[ 287.973214][ T71] ? lock_acquire+0x1c1/0x220
[ 287.973464][ T71] ? __pfx_cleanup_net+0x10/0x10
[ 287.973733][ T71] ? lock_acquire+0x1c1/0x220
[ 287.973987][ T71] ? process_one_work+0x714/0x1310
[ 287.974273][ T71] process_one_work+0x78f/0x1310
[ 287.974552][ T71] ? hlock_class+0x4e/0x130
[ 287.974822][ T71] ? __pfx_process_one_work+0x10/0x10
[ 287.975125][ T71] ? assign_work+0x16c/0x240
[ 287.975382][ T71] worker_thread+0x73d/0x1010
[ 287.975654][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 287.976019][ T71] ? __pfx_worker_thread+0x10/0x10
[ 287.976291][ T71] ? __pfx_worker_thread+0x10/0x10
[ 287.976568][ T71] kthread+0x292/0x360
[ 287.976790][ T71] ? __pfx_kthread+0x10/0x10
[ 287.977049][ T71] ret_from_fork+0x34/0x70
[ 287.977293][ T71] ? __pfx_kthread+0x10/0x10
[ 287.977566][ T71] ret_from_fork_asm+0x1b/0x30
[ 287.977849][ T71]
[ 287.978027][ T71] irq event stamp: 86799
[ 287.978256][ T71] hardirqs last enabled at (86799): [] irqentry_exit+0x3b/0x90
[ 287.978778][ T71] hardirqs last disabled at (86798): [] __do_softirq+0x670/0x7ff
[ 287.979289][ T71] softirqs last enabled at (86782): [] br_dev_delete+0xd8/0x190 [bridge]
[ 287.979897][ T71] softirqs last disabled at (86780): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 287.980500][ T71] ---[ end trace 0000000000000000 ]---
[ 289.466641][ T1256] br1: port 4(veth2) entered disabled state
[ 289.534900][ T1257] veth2: left allmulticast mode
[ 289.535285][ T1257] veth2: left promiscuous mode
[ 289.535632][ T1257] br1: port 4(veth2) entered disabled state
[ 289.797906][ T1261] br1: port 3(veth1) entered disabled state
[ 289.868081][ T1262] veth1: left allmulticast mode
[ 289.868397][ T1262] veth1: left promiscuous mode
[ 289.869474][ T1262] br1: port 3(veth1) entered disabled state
[ 290.013630][ T1264] vx20: left allmulticast mode
[ 290.013926][ T1264] vx20: left promiscuous mode
[ 290.014262][ T1264] br1: port 2(vx20) entered disabled state
[ 290.306350][ T1268] vx10: left allmulticast mode
[ 290.307216][ T1268] vx10: left promiscuous mode
[ 290.307570][ T1268] br1: port 1(vx10) entered disabled state
ok 1 selftests: net/forwarding: vxlan_bridge_1q_port_8472_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__->