make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=q_in_vnii_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: q_in_vni_ipv6.sh
[ 60.081382][ T669] br1: port 1(vx100) entered blocking state
[ 60.081900][ T669] br1: port 1(vx100) entered disabled state
[ 60.083001][ T669] vx100: entered allmulticast mode
[ 60.085012][ T669] vx100: entered promiscuous mode
[ 60.085895][ T669] br1: port 1(vx100) entered blocking state
[ 60.086331][ T669] br1: port 1(vx100) entered forwarding state
[ 60.303116][ T671] br1: port 2(veth1) entered blocking state
[ 60.303481][ T671] br1: port 2(veth1) entered disabled state
[ 60.303855][ T671] veth1: entered allmulticast mode
[ 60.305840][ T671] veth1: entered promiscuous mode
[ 60.402603][ T50] br1: port 2(veth1) entered blocking state
[ 60.403072][ T50] br1: port 2(veth1) entered forwarding state
[ 60.601642][ T674] br1: port 3(veth2) entered blocking state
[ 60.602030][ T674] br1: port 3(veth2) entered disabled state
[ 60.602408][ T674] veth2: entered allmulticast mode
[ 60.604416][ T674] veth2: entered promiscuous mode
[ 60.709456][ T50] br1: port 3(veth2) entered blocking state
[ 60.709828][ T50] br1: port 3(veth2) entered forwarding state
[ 64.230607][ T723] br2: port 1(w1) entered blocking state
[ 64.230962][ T723] br2: port 1(w1) entered disabled state
[ 64.231336][ T723] w1: entered allmulticast mode
[ 64.233870][ T723] w1: entered promiscuous mode
[ 64.920036][ T730] br2: port 2(vx100) entered blocking state
[ 64.920403][ T730] br2: port 2(vx100) entered disabled state
[ 64.920778][ T730] vx100: entered allmulticast mode
[ 64.923524][ T730] vx100: entered promiscuous mode
[ 64.924141][ T730] br2: port 2(vx100) entered blocking state
[ 64.924467][ T730] br2: port 2(vx100) entered forwarding state
[ 65.703993][ T50] br2: port 1(w1) entered blocking state
[ 65.704633][ T50] br2: port 1(w1) entered forwarding state
[ 68.250015][ T765] br2: port 1(w1) entered blocking state
[ 68.250369][ T765] br2: port 1(w1) entered disabled state
[ 68.250732][ T765] w1: entered allmulticast mode
[ 68.253560][ T765] w1: entered promiscuous mode
[ 68.959330][ T772] br2: port 2(vx100) entered blocking state
[ 68.959718][ T772] br2: port 2(vx100) entered disabled state
[ 68.960798][ T772] vx100: entered allmulticast mode
[ 68.962858][ T772] vx100: entered promiscuous mode
[ 68.963500][ T772] br2: port 2(vx100) entered blocking state
[ 68.963836][ T772] br2: port 2(vx100) entered forwarding state
[ 69.761339][ T47] br2: port 1(w1) entered blocking state
[ 69.761739][ T47] br2: port 1(w1) entered forwarding state
# Running tests with UDP port 4789
# TEST: ping6: local->local [ OK ]
# TEST: ping6: local->remote 1 [ OK ]
# TEST: ping6: local->remote 2 [ OK ]
[ 82.261018][ T70] vx100: left allmulticast mode
[ 82.261397][ T70] vx100: left promiscuous mode
[ 82.261868][ T70] br2: port 2(vx100) entered disabled state
[ 82.277487][ T70] w1: left allmulticast mode
[ 82.277846][ T70] w1: left promiscuous mode
[ 82.278234][ T70] br2: port 1(w1) entered disabled state
[ 82.296217][ T70] ==================================================================
[ 82.296753][ T70] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 82.297177][ T70] Read of size 1 at addr ffff888001fbaf7c by task kworker/u8:1/70
[ 82.297645][ T70]
[ 82.297772][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 82.298271][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 82.299049][ T70] Workqueue: netns cleanup_net
[ 82.299396][ T70] Call Trace:
[ 82.299592][ T70]
[ 82.299749][ T70] dump_stack_lvl+0x64/0xb0
[ 82.300016][ T70] print_address_description.constprop.0+0x2c/0x3b0
[ 82.300437][ T70] ? kobject_put+0xc7/0xe0
[ 82.300712][ T70] print_report+0xb5/0x270
[ 82.300990][ T70] ? kasan_addr_to_slab+0x4e/0x90
[ 82.301314][ T70] kasan_report+0xbe/0xf0
[ 82.301575][ T70] ? kobject_put+0xc7/0xe0
[ 82.301942][ T70] kobject_put+0xc7/0xe0
[ 82.302284][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 82.302663][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 82.303035][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 82.303412][ T70] cleanup_net+0x499/0xa20
[ 82.303648][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 82.303960][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 82.304258][ T70] ? lock_acquire+0x1c1/0x220
[ 82.304543][ T70] ? process_one_work+0x714/0x1310
[ 82.304852][ T70] process_one_work+0x78f/0x1310
[ 82.305151][ T70] ? hlock_class+0x4e/0x130
[ 82.305431][ T70] ? __pfx_process_one_work+0x10/0x10
[ 82.305835][ T70] ? assign_work+0x16c/0x240
[ 82.306084][ T70] worker_thread+0x73d/0x1010
[ 82.306390][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 82.306805][ T70] ? __pfx_worker_thread+0x10/0x10
[ 82.307112][ T70] ? __pfx_worker_thread+0x10/0x10
[ 82.307381][ T70] kthread+0x292/0x360
[ 82.307638][ T70] ? __pfx_kthread+0x10/0x10
[ 82.307904][ T70] ret_from_fork+0x34/0x70
[ 82.308166][ T70] ? __pfx_kthread+0x10/0x10
[ 82.308525][ T70] ret_from_fork_asm+0x1b/0x30
[ 82.308812][ T70]
[ 82.309011][ T70]
[ 82.309156][ T70] Allocated by task 762:
[ 82.309455][ T70] kasan_save_stack+0x24/0x50
[ 82.309745][ T70] kasan_save_track+0x14/0x30
[ 82.310017][ T70] __kasan_kmalloc+0x7f/0x90
[ 82.310307][ T70] kobject_create_and_add+0x44/0xc0
[ 82.310625][ T70] br_sysfs_addbr+0x57/0x160 [bridge]
[ 82.310949][ T70] br_device_event+0x1ff/0x740 [bridge]
[ 82.311272][ T70] notifier_call_chain+0x9d/0x290
[ 82.311578][ T70] register_netdevice+0x116d/0x17a0
[ 82.311890][ T70] br_dev_newlink+0x2b/0x100 [bridge]
[ 82.312245][ T70] rtnl_newlink_create+0x344/0x850
[ 82.312531][ T70] __rtnl_newlink+0xad2/0xd60
[ 82.312825][ T70] rtnl_newlink+0x63/0xa0
[ 82.313097][ T70] rtnetlink_rcv_msg+0x2fe/0xb80
[ 82.313431][ T70] netlink_rcv_skb+0x133/0x360
[ 82.313705][ T70] netlink_unicast+0x44c/0x710
[ 82.313983][ T70] netlink_sendmsg+0x726/0xbe0
[ 82.314295][ T70] ____sys_sendmsg+0x7b5/0xa10
[ 82.314574][ T70] ___sys_sendmsg+0xee/0x170
[ 82.314859][ T70] __sys_sendmsg+0xcd/0x170
[ 82.315095][ T70] do_syscall_64+0xcc/0x1e0
[ 82.315336][ T70] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 82.315651][ T70]
[ 82.315777][ T70] Freed by task 70:
[ 82.315982][ T70] kasan_save_stack+0x24/0x50
[ 82.316236][ T70] kasan_save_track+0x14/0x30
[ 82.316489][ T70] kasan_save_free_info+0x3f/0x60
[ 82.316758][ T70] __kasan_slab_free+0xfc/0x1c0
[ 82.317017][ T70] kfree+0xf2/0x2d0
[ 82.317225][ T70] kobject_cleanup+0xe2/0x280
[ 82.317479][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 82.317799][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 82.318113][ T70] default_device_exit_batch_rtnl+0x112/0x210
[ 82.318497][ T70] cleanup_net+0x499/0xa20
[ 82.318785][ T70] process_one_work+0x78f/0x1310
[ 82.319048][ T70] worker_thread+0x73d/0x1010
[ 82.319418][ T70] kthread+0x292/0x360
[ 82.319705][ T70] ret_from_fork+0x34/0x70
[ 82.319943][ T70] ret_from_fork_asm+0x1b/0x30
[ 82.320194][ T70]
[ 82.320362][ T70] The buggy address belongs to the object at ffff888001fbaf40
[ 82.320362][ T70] which belongs to the cache kmalloc-64 of size 64
[ 82.321162][ T70] The buggy address is located 60 bytes inside of
[ 82.321162][ T70] freed 64-byte region [ffff888001fbaf40, ffff888001fbaf80)
[ 82.321969][ T70]
[ 82.322097][ T70] The buggy address belongs to the physical page:
[ 82.322503][ T70] page:ffffea000007ee80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1fba
[ 82.323093][ T70] head:ffffea000007ee80 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 82.323588][ T70] flags: 0x80000000000840(slab|head|node=0|zone=1)
[ 82.324063][ T70] page_type: 0xffffffff()
[ 82.324346][ T70] raw: 0080000000000840 ffff888001042900 ffffea0000076b90 ffffea0000076090
[ 82.324878][ T70] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000
[ 82.325399][ T70] page dumped because: kasan: bad access detected
[ 82.325750][ T70]
[ 82.325902][ T70] Memory state around the buggy address:
[ 82.326238][ T70] ffff888001fbae00: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc
[ 82.326702][ T70] ffff888001fbae80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 82.327166][ T70] >ffff888001fbaf00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 82.327624][ T70] ^
[ 82.328124][ T70] ffff888001fbaf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 82.328625][ T70] ffff888001fbb000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 82.329118][ T70] ==================================================================
[ 82.329603][ T70] Disabling lock debugging due to kernel taint
[ 82.329984][ T70] ------------[ cut here ]------------
[ 82.330297][ T70] refcount_t: underflow; use-after-free.
[ 82.330663][ T70] WARNING: CPU: 3 PID: 70 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 82.331300][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
[ 82.332279][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 82.332869][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 82.333510][ T70] Workqueue: netns cleanup_net
[ 82.333768][ T70] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 82.334106][ T70] 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 8c 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
[ 82.335150][ T70] RSP: 0018:ffffc9000050fb98 EFLAGS: 00010282
[ 82.335469][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8a30e74f
[ 82.335885][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 82.336486][ T70] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a1f18
[ 82.336933][ T70] R10: ffffc9000050f8c7 R11: 205d303754202020 R12: ffff88800a08a000
[ 82.337400][ T70] R13: ffff88800a08add8 R14: ffffc9000050fc98 R15: ffff88800a08aba0
[ 82.337888][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 82.338421][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 82.338817][ T70] CR2: 0000562aaa81a8a8 CR3: 000000000f71e006 CR4: 00000000001706f0
[ 82.339243][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 82.339680][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 82.340165][ T70] Call Trace:
[ 82.340371][ T70]
[ 82.340539][ T70] ? __warn+0xcd/0x2d0
[ 82.340796][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 82.341139][ T70] ? report_bug+0x291/0x2e0
[ 82.341399][ T70] ? vprintk_emit+0xff/0x1d0
[ 82.341667][ T70] ? handle_bug+0x3d/0x80
[ 82.341940][ T70] ? exc_invalid_op+0x18/0x50
[ 82.342210][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 82.342511][ T70] ? desc_read+0x2af/0x440
[ 82.342768][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 82.343110][ T70] ? refcount_warn_saturate+0x172/0x1b0
[ 82.343428][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 82.343765][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 82.344130][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 82.344542][ T70] cleanup_net+0x499/0xa20
[ 82.344809][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 82.345137][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 82.345433][ T70] ? lock_acquire+0x1c1/0x220
[ 82.345684][ T70] ? process_one_work+0x714/0x1310
[ 82.345961][ T70] process_one_work+0x78f/0x1310
[ 82.346299][ T70] ? hlock_class+0x4e/0x130
[ 82.346590][ T70] ? __pfx_process_one_work+0x10/0x10
[ 82.346914][ T70] ? assign_work+0x16c/0x240
[ 82.347167][ T70] worker_thread+0x73d/0x1010
[ 82.347460][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 82.347872][ T70] ? __pfx_worker_thread+0x10/0x10
[ 82.348180][ T70] ? __pfx_worker_thread+0x10/0x10
[ 82.348492][ T70] kthread+0x292/0x360
[ 82.348743][ T70] ? __pfx_kthread+0x10/0x10
[ 82.349008][ T70] ret_from_fork+0x34/0x70
[ 82.349244][ T70] ? __pfx_kthread+0x10/0x10
[ 82.349525][ T70] ret_from_fork_asm+0x1b/0x30
[ 82.349827][ T70]
[ 82.350000][ T70] irq event stamp: 63523
[ 82.350274][ T70] hardirqs last enabled at (63523): [] irqentry_exit+0x3b/0x90
[ 82.350792][ T70] hardirqs last disabled at (63522): [] __do_softirq+0x670/0x7ff
[ 82.351385][ T70] softirqs last enabled at (63486): [] br_dev_delete+0xd8/0x190 [bridge]
[ 82.352004][ T70] softirqs last disabled at (63484): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 82.352652][ T70] ---[ end trace 0000000000000000 ]---
[ 82.352992][ T70] ------------[ cut here ]------------
[ 82.353334][ T70] sysfs group 'bridge' not found for kobject 'br2'
[ 82.353742][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 82.354442][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
[ 82.355393][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 82.355977][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 82.356664][ T70] Workqueue: netns cleanup_net
[ 82.356974][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 82.357381][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 99 dc 8c 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
[ 82.358662][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 82.359077][ T70] RAX: 0000000000000000 RBX: ffffffffc0475f00 RCX: ffffffff8a30e74f
[ 82.359532][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 82.360023][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 82.360527][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800a08a610
[ 82.361027][ T70] R13: ffff88800a08add8 R14: ffffc9000050fc98 R15: ffff88800a08aba0
[ 82.361465][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 82.361954][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 82.362328][ T70] CR2: 0000562aaa81a8a8 CR3: 000000000f71e006 CR4: 00000000001706f0
[ 82.362774][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 82.363214][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 82.363653][ T70] Call Trace:
[ 82.363852][ T70]
[ 82.364119][ T70] ? __warn+0xcd/0x2d0
[ 82.364379][ T70] ? console_trylock+0x61/0xf0
[ 82.364647][ T70] ? sysfs_remove_group+0x101/0x160
[ 82.364938][ T70] ? report_bug+0x291/0x2e0
[ 82.365222][ T70] ? handle_bug+0x3d/0x80
[ 82.365466][ T70] ? exc_invalid_op+0x18/0x50
[ 82.365718][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 82.365995][ T70] ? desc_read+0x2af/0x440
[ 82.366254][ T70] ? sysfs_remove_group+0x101/0x160
[ 82.366552][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 82.366877][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 82.367241][ T70] cleanup_net+0x499/0xa20
[ 82.367481][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 82.367777][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 82.368050][ T70] ? lock_acquire+0x1c1/0x220
[ 82.368300][ T70] ? process_one_work+0x714/0x1310
[ 82.368571][ T70] process_one_work+0x78f/0x1310
[ 82.368837][ T70] ? hlock_class+0x4e/0x130
[ 82.369084][ T70] ? __pfx_process_one_work+0x10/0x10
[ 82.369398][ T70] ? assign_work+0x16c/0x240
[ 82.369644][ T70] worker_thread+0x73d/0x1010
[ 82.369906][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 82.370299][ T70] ? __pfx_worker_thread+0x10/0x10
[ 82.370624][ T70] ? __pfx_worker_thread+0x10/0x10
[ 82.370933][ T70] kthread+0x292/0x360
[ 82.371197][ T70] ? __pfx_kthread+0x10/0x10
[ 82.371488][ T70] ret_from_fork+0x34/0x70
[ 82.371737][ T70] ? __pfx_kthread+0x10/0x10
[ 82.372024][ T70] ret_from_fork_asm+0x1b/0x30
[ 82.372318][ T70]
[ 82.372481][ T70] irq event stamp: 63523
[ 82.372713][ T70] hardirqs last enabled at (63523): [] irqentry_exit+0x3b/0x90
[ 82.373267][ T70] hardirqs last disabled at (63522): [] __do_softirq+0x670/0x7ff
[ 82.373799][ T70] softirqs last enabled at (63486): [] br_dev_delete+0xd8/0x190 [bridge]
[ 82.374509][ T70] softirqs last disabled at (63484): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 82.375283][ T70] ---[ end trace 0000000000000000 ]---
[ 82.547515][ T70] vx100: left allmulticast mode
[ 82.547819][ T70] vx100: left promiscuous mode
[ 82.548162][ T70] br2: port 2(vx100) entered disabled state
[ 82.558148][ T70] w1: left allmulticast mode
[ 82.558467][ T70] w1: left promiscuous mode
[ 82.558833][ T70] br2: port 1(w1) entered disabled state
[ 82.568048][ T70] ------------[ cut here ]------------
[ 82.568384][ T70] sysfs group 'bridge' not found for kobject 'br2'
[ 82.568807][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 82.569390][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
[ 82.570391][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 82.570934][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 82.571761][ T70] Workqueue: netns cleanup_net
[ 82.572040][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 82.572397][ T70] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 99 dc 8c 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
[ 82.573641][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 82.574100][ T70] RAX: 0000000000000000 RBX: ffffffffc0475f00 RCX: ffffffff8a30e74f
[ 82.574562][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 82.575088][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 82.575607][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888010d82610
[ 82.576180][ T70] R13: ffff888010d82dd8 R14: ffffc9000050fc98 R15: ffff888010d82ba0
[ 82.576683][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 82.577216][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 82.577621][ T70] CR2: 0000562aaa81a8a8 CR3: 000000000f71e006 CR4: 00000000001706f0
[ 82.578075][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 82.578488][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 82.578903][ T70] Call Trace:
[ 82.579083][ T70]
[ 82.579240][ T70] ? __warn+0xcd/0x2d0
[ 82.579461][ T70] ? console_trylock+0x61/0xf0
[ 82.579719][ T70] ? sysfs_remove_group+0x101/0x160
[ 82.580000][ T70] ? report_bug+0x291/0x2e0
[ 82.580243][ T70] ? handle_bug+0x3d/0x80
[ 82.580473][ T70] ? exc_invalid_op+0x18/0x50
[ 82.580742][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 82.581044][ T70] ? desc_read+0x2af/0x440
[ 82.581319][ T70] ? sysfs_remove_group+0x101/0x160
[ 82.581747][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 82.582185][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 82.582551][ T70] cleanup_net+0x499/0xa20
[ 82.582837][ T70] ? lock_acquire+0x1c1/0x220
[ 82.583172][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 82.583483][ T70] ? lock_acquire+0x1c1/0x220
[ 82.583814][ T70] ? process_one_work+0x714/0x1310
[ 82.584217][ T70] process_one_work+0x78f/0x1310
[ 82.584557][ T70] ? hlock_class+0x4e/0x130
[ 82.584845][ T70] ? __pfx_process_one_work+0x10/0x10
[ 82.585139][ T70] ? assign_work+0x16c/0x240
[ 82.585424][ T70] worker_thread+0x73d/0x1010
[ 82.585714][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 82.586133][ T70] ? __pfx_worker_thread+0x10/0x10
[ 82.586439][ T70] ? __pfx_worker_thread+0x10/0x10
[ 82.586782][ T70] kthread+0x292/0x360
[ 82.587114][ T70] ? __pfx_kthread+0x10/0x10
[ 82.587355][ T70] ret_from_fork+0x34/0x70
[ 82.587632][ T70] ? __pfx_kthread+0x10/0x10
[ 82.587977][ T70] ret_from_fork_asm+0x1b/0x30
[ 82.588281][ T70]
[ 82.588453][ T70] irq event stamp: 63523
[ 82.588782][ T70] hardirqs last enabled at (63523): [] irqentry_exit+0x3b/0x90
[ 82.589379][ T70] hardirqs last disabled at (63522): [] __do_softirq+0x670/0x7ff
[ 82.590052][ T70] softirqs last enabled at (63486): [] br_dev_delete+0xd8/0x190 [bridge]
[ 82.590665][ T70] softirqs last disabled at (63484): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 82.591447][ T70] ---[ end trace 0000000000000000 ]---
[ 83.967804][ T873] br1: port 3(veth2) entered disabled state
[ 84.036635][ T874] veth2: left allmulticast mode
[ 84.036941][ T874] veth2: left promiscuous mode
[ 84.037293][ T874] br1: port 3(veth2) entered disabled state
[ 84.185197][ T876] br1: port 2(veth1) entered disabled state
[ 84.247030][ T877] veth1: left allmulticast mode
[ 84.247337][ T877] veth1: left promiscuous mode
[ 84.247685][ T877] br1: port 2(veth1) entered disabled state
[ 84.329161][ T878] vx100: left allmulticast mode
[ 84.329465][ T878] vx100: left promiscuous mode
[ 84.329804][ T878] br1: port 1(vx100) entered disabled state
ok 1 selftests: net/forwarding: q_in_vni_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__->