make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1d_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_1d_port_8472_ipv6.sh
[ 116.900658][ T859] br1: port 1(vx1) entered blocking state
[ 116.902080][ T859] br1: port 1(vx1) entered disabled state
[ 116.902498][ T859] vx1: entered allmulticast mode
[ 116.904663][ T859] vx1: entered promiscuous mode
[ 116.905852][ T859] br1: port 1(vx1) entered blocking state
[ 116.906235][ T859] br1: port 1(vx1) entered forwarding state
[ 117.001965][ T860] br1: port 2(veth1) entered blocking state
[ 117.002361][ T860] br1: port 2(veth1) entered disabled state
[ 117.002867][ T860] veth1: entered allmulticast mode
[ 117.005562][ T860] veth1: entered promiscuous mode
[ 117.097986][ T254] br1: port 2(veth1) entered blocking state
[ 117.098396][ T254] br1: port 2(veth1) entered forwarding state
[ 117.281669][ T863] br1: port 3(veth2) entered blocking state
[ 117.282834][ T863] br1: port 3(veth2) entered disabled state
[ 117.283208][ T863] veth2: entered allmulticast mode
[ 117.285145][ T863] veth2: entered promiscuous mode
[ 117.387695][ T8] br1: port 3(veth2) entered blocking state
[ 117.388077][ T8] br1: port 3(veth2) entered forwarding state
[ 120.492423][ T911] br2: port 1(w1) entered blocking state
[ 120.492766][ T911] br2: port 1(w1) entered disabled state
[ 120.493129][ T911] w1: entered allmulticast mode
[ 120.495069][ T911] w1: entered promiscuous mode
[ 121.043688][ T917] br2: port 2(vx2) entered blocking state
[ 121.044065][ T917] br2: port 2(vx2) entered disabled state
[ 121.044417][ T917] vx2: entered allmulticast mode
[ 121.047314][ T917] vx2: entered promiscuous mode
[ 121.048222][ T917] br2: port 2(vx2) entered blocking state
[ 121.048558][ T917] br2: port 2(vx2) entered forwarding state
[ 121.701184][ T8] br2: port 1(w1) entered blocking state
[ 121.701546][ T8] br2: port 1(w1) entered forwarding state
[ 123.535295][ T944] br2: port 1(w1) entered blocking state
[ 123.535649][ T944] br2: port 1(w1) entered disabled state
[ 123.535995][ T944] w1: entered allmulticast mode
[ 123.537983][ T944] w1: entered promiscuous mode
[ 124.112131][ T950] br2: port 2(vx2) entered blocking state
[ 124.112496][ T950] br2: port 2(vx2) entered disabled state
[ 124.112852][ T950] vx2: entered allmulticast mode
[ 124.114755][ T950] vx2: entered promiscuous mode
[ 124.116416][ T950] br2: port 2(vx2) entered blocking state
[ 124.116734][ T950] br2: port 2(vx2) entered forwarding state
[ 124.825285][ T23] br2: port 1(w1) entered blocking state
[ 124.825811][ T23] br2: port 1(w1) entered forwarding state
# INFO: Running tests with UDP port 8472
# 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 ]
[ 180.880136][ T71] vx2: left allmulticast mode
[ 180.880520][ T71] vx2: left promiscuous mode
[ 180.880926][ T71] br2: port 2(vx2) entered disabled state
[ 180.897089][ T71] w1: left allmulticast mode
[ 180.897422][ T71] w1: left promiscuous mode
[ 180.897801][ T71] br2: port 1(w1) entered disabled state
[ 180.911029][ T71] ==================================================================
[ 180.911528][ T71] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 180.911922][ T71] Read of size 1 at addr ffff8880054ee7fc by task kworker/u8:1/71
[ 180.912373][ T71]
[ 180.912514][ T71] CPU: 2 PID: 71 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 180.912983][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 180.913715][ T71] Workqueue: netns cleanup_net
[ 180.913994][ T71] Call Trace:
[ 180.914184][ T71]
[ 180.914364][ T71] dump_stack_lvl+0x64/0xb0
[ 180.914606][ T71] print_address_description.constprop.0+0x2c/0x3b0
[ 180.914951][ T71] ? kobject_put+0xc7/0xe0
[ 180.915187][ T71] print_report+0xb5/0x270
[ 180.915438][ T71] ? kasan_addr_to_slab+0x4e/0x90
[ 180.915749][ T71] kasan_report+0xbe/0xf0
[ 180.916030][ T71] ? kobject_put+0xc7/0xe0
[ 180.916291][ T71] kobject_put+0xc7/0xe0
[ 180.916536][ T71] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 180.916934][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 180.917269][ T71] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 180.917663][ T71] cleanup_net+0x499/0xa20
[ 180.917930][ T71] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 180.918241][ T71] ? __pfx_cleanup_net+0x10/0x10
[ 180.918509][ T71] ? lock_acquire+0x1c1/0x220
[ 180.918785][ T71] ? process_one_work+0x714/0x1310
[ 180.919092][ T71] process_one_work+0x78f/0x1310
[ 180.919362][ T71] ? hlock_class+0x4e/0x130
[ 180.919628][ T71] ? __pfx_process_one_work+0x10/0x10
[ 180.919940][ T71] ? assign_work+0x16c/0x240
[ 180.920186][ T71] worker_thread+0x73d/0x1010
[ 180.920434][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 180.920836][ T71] ? __pfx_worker_thread+0x10/0x10
[ 180.921139][ T71] ? __pfx_worker_thread+0x10/0x10
[ 180.921431][ T71] kthread+0x292/0x360
[ 180.921673][ T71] ? __pfx_kthread+0x10/0x10
[ 180.921962][ T71] ret_from_fork+0x34/0x70
[ 180.922220][ T71] ? __pfx_kthread+0x10/0x10
[ 180.922489][ T71] ret_from_fork_asm+0x1b/0x30
[ 180.922783][ T71]
[ 180.922961][ T71]
[ 180.923095][ T71] Allocated by task 941:
[ 180.923327][ T71] kasan_save_stack+0x24/0x50
[ 180.923623][ T71] kasan_save_track+0x14/0x30
[ 180.923894][ T71] __kasan_kmalloc+0x7f/0x90
[ 180.924154][ T71] kobject_create_and_add+0x44/0xc0
[ 180.924466][ T71] br_sysfs_addbr+0x57/0x160 [bridge]
[ 180.924871][ T71] br_device_event+0x1ff/0x740 [bridge]
[ 180.925219][ T71] notifier_call_chain+0x9d/0x290
[ 180.925511][ T71] register_netdevice+0x116d/0x17a0
[ 180.925869][ T71] br_dev_newlink+0x2b/0x100 [bridge]
[ 180.926202][ T71] rtnl_newlink_create+0x344/0x850
[ 180.926483][ T71] __rtnl_newlink+0xad2/0xd60
[ 180.926766][ T71] rtnl_newlink+0x63/0xa0
[ 180.927012][ T71] rtnetlink_rcv_msg+0x2fe/0xb80
[ 180.927272][ T71] netlink_rcv_skb+0x133/0x360
[ 180.927541][ T71] netlink_unicast+0x44c/0x710
[ 180.927839][ T71] netlink_sendmsg+0x726/0xbe0
[ 180.928118][ T71] ____sys_sendmsg+0x7b5/0xa10
[ 180.928427][ T71] ___sys_sendmsg+0xee/0x170
[ 180.928679][ T71] __sys_sendmsg+0xcd/0x170
[ 180.928964][ T71] do_syscall_64+0xcc/0x1e0
[ 180.929235][ T71] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 180.929599][ T71]
[ 180.929738][ T71] Freed by task 71:
[ 180.929960][ T71] kasan_save_stack+0x24/0x50
[ 180.930221][ T71] kasan_save_track+0x14/0x30
[ 180.930491][ T71] kasan_save_free_info+0x3f/0x60
[ 180.930760][ T71] __kasan_slab_free+0xfc/0x1c0
[ 180.931034][ T71] kfree+0xf2/0x2d0
[ 180.931240][ T71] kobject_cleanup+0xe2/0x280
[ 180.931510][ T71] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 180.931842][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 180.932168][ T71] default_device_exit_batch_rtnl+0x112/0x210
[ 180.932506][ T71] cleanup_net+0x499/0xa20
[ 180.932764][ T71] process_one_work+0x78f/0x1310
[ 180.933052][ T71] worker_thread+0x73d/0x1010
[ 180.933336][ T71] kthread+0x292/0x360
[ 180.933555][ T71] ret_from_fork+0x34/0x70
[ 180.933798][ T71] ret_from_fork_asm+0x1b/0x30
[ 180.934049][ T71]
[ 180.934177][ T71] The buggy address belongs to the object at ffff8880054ee7c0
[ 180.934177][ T71] which belongs to the cache kmalloc-64 of size 64
[ 180.934911][ T71] The buggy address is located 60 bytes inside of
[ 180.934911][ T71] freed 64-byte region [ffff8880054ee7c0, ffff8880054ee800)
[ 180.935613][ T71]
[ 180.935742][ T71] The buggy address belongs to the physical page:
[ 180.936075][ T71] page:ffffea0000153b80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x54ee
[ 180.936599][ T71] head:ffffea0000153b80 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 180.937072][ T71] flags: 0x80000000000840(slab|head|node=0|zone=1)
[ 180.937412][ T71] page_type: 0xffffffff()
[ 180.937639][ T71] raw: 0080000000000840 ffff888001042900 ffffea00000ef710 ffffea000013f110
[ 180.938137][ T71] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000
[ 180.938590][ T71] page dumped because: kasan: bad access detected
[ 180.938941][ T71]
[ 180.939072][ T71] Memory state around the buggy address:
[ 180.939402][ T71] ffff8880054ee680: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc
[ 180.939832][ T71] ffff8880054ee700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 180.940258][ T71] >ffff8880054ee780: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 180.940689][ T71] ^
[ 180.941107][ T71] ffff8880054ee800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 180.941557][ T71] ffff8880054ee880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 180.942008][ T71] ==================================================================
[ 180.942655][ T71] Disabling lock debugging due to kernel taint
[ 180.943012][ T71] ------------[ cut here ]------------
[ 180.943326][ T71] refcount_t: underflow; use-after-free.
[ 180.943720][ T71] WARNING: CPU: 2 PID: 71 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 180.944281][ T71] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_flower 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
[ 180.945318][ T71] CPU: 2 PID: 71 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 180.945885][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 180.946648][ T71] Workqueue: netns cleanup_net
[ 180.946904][ T71] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 180.947247][ 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 9d 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
[ 180.948271][ T71] RSP: 0018:ffffc9000051fb98 EFLAGS: 00010282
[ 180.948588][ T71] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9af0e74f
[ 180.949013][ T71] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 180.949458][ T71] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a3f18
[ 180.950024][ T71] R10: ffffc9000051f8c7 R11: 205d313754202020 R12: ffff888006922000
[ 180.950534][ T71] R13: ffff888006922dd8 R14: ffffc9000051fc98 R15: ffff888006922ba0
[ 180.951033][ T71] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 180.951591][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 180.952070][ T71] CR2: 00007f58eb0d5270 CR3: 0000000006acc006 CR4: 00000000001706f0
[ 180.952607][ T71] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 180.953047][ T71] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 180.953552][ T71] Call Trace:
[ 180.953787][ T71]
[ 180.953968][ T71] ? __warn+0xcd/0x2d0
[ 180.954228][ T71] ? refcount_warn_saturate+0x173/0x1b0
[ 180.954612][ T71] ? report_bug+0x291/0x2e0
[ 180.954921][ T71] ? vprintk_emit+0xff/0x1d0
[ 180.955230][ T71] ? handle_bug+0x3d/0x80
[ 180.955500][ T71] ? exc_invalid_op+0x18/0x50
[ 180.955775][ T71] ? asm_exc_invalid_op+0x1a/0x20
[ 180.956125][ T71] ? desc_read+0x2af/0x440
[ 180.956400][ T71] ? refcount_warn_saturate+0x173/0x1b0
[ 180.956731][ T71] ? refcount_warn_saturate+0x172/0x1b0
[ 180.957062][ T71] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 180.957484][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 180.957852][ T71] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 180.958268][ T71] cleanup_net+0x499/0xa20
[ 180.958541][ T71] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 180.958883][ T71] ? __pfx_cleanup_net+0x10/0x10
[ 180.959154][ T71] ? lock_acquire+0x1c1/0x220
[ 180.959413][ T71] ? process_one_work+0x714/0x1310
[ 180.959686][ T71] process_one_work+0x78f/0x1310
[ 180.959983][ T71] ? hlock_class+0x4e/0x130
[ 180.960272][ T71] ? __pfx_process_one_work+0x10/0x10
[ 180.960604][ T71] ? assign_work+0x16c/0x240
[ 180.960891][ T71] worker_thread+0x73d/0x1010
[ 180.961224][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 180.961638][ T71] ? __pfx_worker_thread+0x10/0x10
[ 180.961961][ T71] ? __pfx_worker_thread+0x10/0x10
[ 180.962408][ T71] kthread+0x292/0x360
[ 180.962684][ T71] ? __pfx_kthread+0x10/0x10
[ 180.962967][ T71] ret_from_fork+0x34/0x70
[ 180.963247][ T71] ? __pfx_kthread+0x10/0x10
[ 180.963526][ T71] ret_from_fork_asm+0x1b/0x30
[ 180.963838][ T71]
[ 180.964126][ T71] irq event stamp: 58601
[ 180.964411][ T71] hardirqs last enabled at (58601): [] irqentry_exit+0x3b/0x90
[ 180.965054][ T71] hardirqs last disabled at (58600): [] __do_softirq+0x670/0x7ff
[ 180.965595][ T71] softirqs last enabled at (58296): [] br_dev_delete+0xd8/0x190 [bridge]
[ 180.966237][ T71] softirqs last disabled at (58294): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 180.966824][ T71] ---[ end trace 0000000000000000 ]---
[ 180.967119][ T71] ------------[ cut here ]------------
[ 180.967475][ T71] sysfs group 'bridge' not found for kobject 'br2'
[ 180.967925][ T71] WARNING: CPU: 2 PID: 71 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 180.968552][ T71] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_flower 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
[ 180.969784][ T71] CPU: 2 PID: 71 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 180.970407][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 180.971150][ T71] Workqueue: netns cleanup_net
[ 180.971442][ T71] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 180.971787][ 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 9d 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
[ 180.972819][ T71] RSP: 0018:ffffc9000051fba0 EFLAGS: 00010282
[ 180.973148][ T71] RAX: 0000000000000000 RBX: ffffffffc06e9f00 RCX: ffffffff9af0e74f
[ 180.973573][ T71] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 180.974011][ T71] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a3f19
[ 180.974427][ T71] R10: ffffc9000051f8cf R11: 205d313754202020 R12: ffff888006922610
[ 180.974846][ T71] R13: ffff888006922dd8 R14: ffffc9000051fc98 R15: ffff888006922ba0
[ 180.975267][ T71] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 180.975736][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 180.976091][ T71] CR2: 00007f58eb0d5270 CR3: 0000000006acc006 CR4: 00000000001706f0
[ 180.976563][ T71] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 180.977119][ T71] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 180.977642][ T71] Call Trace:
[ 180.977840][ T71]
[ 180.978052][ T71] ? __warn+0xcd/0x2d0
[ 180.978364][ T71] ? console_trylock+0x61/0xf0
[ 180.978644][ T71] ? sysfs_remove_group+0x101/0x160
[ 180.979098][ T71] ? report_bug+0x291/0x2e0
[ 180.979405][ T71] ? handle_bug+0x3d/0x80
[ 180.979673][ T71] ? exc_invalid_op+0x18/0x50
[ 180.979940][ T71] ? asm_exc_invalid_op+0x1a/0x20
[ 180.980270][ T71] ? desc_read+0x2af/0x440
[ 180.980549][ T71] ? sysfs_remove_group+0x101/0x160
[ 180.980903][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 180.981265][ T71] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 180.981664][ T71] cleanup_net+0x499/0xa20
[ 180.981948][ T71] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 180.982320][ T71] ? __pfx_cleanup_net+0x10/0x10
[ 180.982687][ T71] ? lock_acquire+0x1c1/0x220
[ 180.983004][ T71] ? process_one_work+0x714/0x1310
[ 180.983279][ T71] process_one_work+0x78f/0x1310
[ 180.983562][ T71] ? hlock_class+0x4e/0x130
[ 180.983925][ T71] ? __pfx_process_one_work+0x10/0x10
[ 180.984253][ T71] ? assign_work+0x16c/0x240
[ 180.984539][ T71] worker_thread+0x73d/0x1010
[ 180.984852][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 180.985241][ T71] ? __pfx_worker_thread+0x10/0x10
[ 180.985585][ T71] ? __pfx_worker_thread+0x10/0x10
[ 180.985890][ T71] kthread+0x292/0x360
[ 180.986178][ T71] ? __pfx_kthread+0x10/0x10
[ 180.986466][ T71] ret_from_fork+0x34/0x70
[ 180.986757][ T71] ? __pfx_kthread+0x10/0x10
[ 180.987050][ T71] ret_from_fork_asm+0x1b/0x30
[ 180.987340][ T71]
[ 180.987521][ T71] irq event stamp: 58601
[ 180.987820][ T71] hardirqs last enabled at (58601): [] irqentry_exit+0x3b/0x90
[ 180.988364][ T71] hardirqs last disabled at (58600): [] __do_softirq+0x670/0x7ff
[ 180.988972][ T71] softirqs last enabled at (58296): [] br_dev_delete+0xd8/0x190 [bridge]
[ 180.989627][ T71] softirqs last disabled at (58294): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 180.990252][ T71] ---[ end trace 0000000000000000 ]---
[ 181.159843][ T71] vx2: left allmulticast mode
[ 181.160181][ T71] vx2: left promiscuous mode
[ 181.160501][ T71] br2: port 2(vx2) entered disabled state
[ 181.169964][ T71] w1: left allmulticast mode
[ 181.170287][ T71] w1: left promiscuous mode
[ 181.170633][ T71] br2: port 1(w1) entered disabled state
[ 181.180155][ T71] ------------[ cut here ]------------
[ 181.180494][ T71] sysfs group 'bridge' not found for kobject 'br2'
[ 181.180889][ T71] WARNING: CPU: 2 PID: 71 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 181.181391][ T71] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_flower 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
[ 181.182407][ T71] CPU: 2 PID: 71 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 181.182980][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 181.183750][ T71] Workqueue: netns cleanup_net
[ 181.184041][ T71] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 181.184403][ 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 9d 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
[ 181.185554][ T71] RSP: 0018:ffffc9000051fba0 EFLAGS: 00010282
[ 181.185900][ T71] RAX: 0000000000000000 RBX: ffffffffc06e9f00 RCX: ffffffff9af0e74f
[ 181.186355][ T71] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 181.186799][ T71] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a3f19
[ 181.187258][ T71] R10: ffffc9000051f8cf R11: 205d313754202020 R12: ffff888007652610
[ 181.187699][ T71] R13: ffff888007652dd8 R14: ffffc9000051fc98 R15: ffff888007652ba0
[ 181.188155][ T71] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 181.188668][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 181.189120][ T71] CR2: 00007ffd34e59f98 CR3: 000000002f8a4004 CR4: 00000000001706f0
[ 181.189557][ T71] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 181.189976][ T71] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 181.190463][ T71] Call Trace:
[ 181.190675][ T71]
[ 181.190846][ T71] ? __warn+0xcd/0x2d0
[ 181.191097][ T71] ? console_trylock+0x61/0xf0
[ 181.191365][ T71] ? sysfs_remove_group+0x101/0x160
[ 181.191679][ T71] ? report_bug+0x291/0x2e0
[ 181.191977][ T71] ? handle_bug+0x3d/0x80
[ 181.192240][ T71] ? exc_invalid_op+0x18/0x50
[ 181.192525][ T71] ? asm_exc_invalid_op+0x1a/0x20
[ 181.192839][ T71] ? desc_read+0x2af/0x440
[ 181.193133][ T71] ? sysfs_remove_group+0x101/0x160
[ 181.193483][ T71] br_dev_delete+0x10d/0x190 [bridge]
[ 181.193836][ T71] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 181.194233][ T71] cleanup_net+0x499/0xa20
[ 181.194547][ T71] ? lock_acquire+0x1c1/0x220
[ 181.194808][ T71] ? __pfx_cleanup_net+0x10/0x10
[ 181.195176][ T71] ? lock_acquire+0x1c1/0x220
[ 181.195447][ T71] ? process_one_work+0x714/0x1310
[ 181.195864][ T71] process_one_work+0x78f/0x1310
[ 181.196299][ T71] ? hlock_class+0x4e/0x130
[ 181.196610][ T71] ? __pfx_process_one_work+0x10/0x10
[ 181.196965][ T71] ? assign_work+0x16c/0x240
[ 181.197323][ T71] worker_thread+0x73d/0x1010
[ 181.197644][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 181.198037][ T71] ? __pfx_worker_thread+0x10/0x10
[ 181.198356][ T71] ? __pfx_worker_thread+0x10/0x10
[ 181.198689][ T71] kthread+0x292/0x360
[ 181.198932][ T71] ? __pfx_kthread+0x10/0x10
[ 181.199197][ T71] ret_from_fork+0x34/0x70
[ 181.199473][ T71] ? __pfx_kthread+0x10/0x10
[ 181.199777][ T71] ret_from_fork_asm+0x1b/0x30
[ 181.200124][ T71]
[ 181.200288][ T71] irq event stamp: 58601
[ 181.200531][ T71] hardirqs last enabled at (58601): [] irqentry_exit+0x3b/0x90
[ 181.201103][ T71] hardirqs last disabled at (58600): [] __do_softirq+0x670/0x7ff
[ 181.201685][ T71] softirqs last enabled at (58296): [] br_dev_delete+0xd8/0x190 [bridge]
[ 181.202276][ T71] softirqs last disabled at (58294): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 181.202868][ T71] ---[ end trace 0000000000000000 ]---
[ 182.398234][ T1111] br1: port 3(veth2) entered disabled state
[ 182.489865][ T1112] veth2: left allmulticast mode
[ 182.491120][ T1112] veth2: left promiscuous mode
[ 182.491659][ T1112] br1: port 3(veth2) entered disabled state
[ 182.631737][ T1114] br1: port 2(veth1) entered disabled state
[ 182.694206][ T1115] veth1: left allmulticast mode
[ 182.694501][ T1115] veth1: left promiscuous mode
[ 182.694831][ T1115] br1: port 2(veth1) entered disabled state
[ 182.770030][ T1116] vx1: left allmulticast mode
[ 182.770323][ T1116] vx1: left promiscuous mode
[ 182.770644][ T1116] br1: port 1(vx1) entered disabled state
ok 1 selftests: net/forwarding: vxlan_bridge_1d_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__->