make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=q_in_vnii.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.sh
[ 2358.519548][ T9411] br1: port 1(vx100) entered blocking state
[ 2358.519917][ T9411] br1: port 1(vx100) entered disabled state
[ 2358.520308][ T9411] vx100: entered allmulticast mode
[ 2358.522390][ T9411] vx100: entered promiscuous mode
[ 2358.523230][ T9411] br1: port 1(vx100) entered blocking state
[ 2358.523560][ T9411] br1: port 1(vx100) entered forwarding state
[ 2358.717730][ T9413] br1: port 2(veth1) entered blocking state
[ 2358.718119][ T9413] br1: port 2(veth1) entered disabled state
[ 2358.719029][ T9413] veth1: entered allmulticast mode
[ 2358.721097][ T9413] veth1: entered promiscuous mode
[ 2358.816387][ T9260] br1: port 2(veth1) entered blocking state
[ 2358.816753][ T9260] br1: port 2(veth1) entered forwarding state
[ 2359.004160][ T9416] br1: port 3(veth2) entered blocking state
[ 2359.004551][ T9416] br1: port 3(veth2) entered disabled state
[ 2359.004944][ T9416] veth2: entered allmulticast mode
[ 2359.007438][ T9416] veth2: entered promiscuous mode
[ 2359.099664][ T9260] br1: port 3(veth2) entered blocking state
[ 2359.100035][ T9260] br1: port 3(veth2) entered forwarding state
[ 2362.521673][ T9465] br2: port 1(w1) entered blocking state
[ 2362.522028][ T9465] br2: port 1(w1) entered disabled state
[ 2362.522403][ T9465] w1: entered allmulticast mode
[ 2362.524828][ T9465] w1: entered promiscuous mode
[ 2363.203422][ T9472] br2: port 2(vx100) entered blocking state
[ 2363.203788][ T9472] br2: port 2(vx100) entered disabled state
[ 2363.204185][ T9472] vx100: entered allmulticast mode
[ 2363.206139][ T9472] vx100: entered promiscuous mode
[ 2363.206711][ T9472] br2: port 2(vx100) entered blocking state
[ 2363.207035][ T9472] br2: port 2(vx100) entered forwarding state
[ 2364.034197][ T45] br2: port 1(w1) entered blocking state
[ 2364.034569][ T45] br2: port 1(w1) entered forwarding state
[ 2366.620342][ T9507] br2: port 1(w1) entered blocking state
[ 2366.620693][ T9507] br2: port 1(w1) entered disabled state
[ 2366.621055][ T9507] w1: entered allmulticast mode
[ 2366.623103][ T9507] w1: entered promiscuous mode
[ 2367.352607][ T9514] br2: port 2(vx100) entered blocking state
[ 2367.354858][ T9514] br2: port 2(vx100) entered disabled state
[ 2367.355436][ T9514] vx100: entered allmulticast mode
[ 2367.358803][ T9514] vx100: entered promiscuous mode
[ 2367.359718][ T9514] br2: port 2(vx100) entered blocking state
[ 2367.360233][ T9514] br2: port 2(vx100) entered forwarding state
[ 2368.196001][ T45] br2: port 1(w1) entered blocking state
[ 2368.196390][ T45] br2: port 1(w1) entered forwarding state
# Running tests with UDP port 4789
# TEST: ping: local->local [ OK ]
# TEST: ping: local->remote 1 [ OK ]
# TEST: ping: local->remote 2 [ OK ]
[ 2380.509947][ T70] vx100: left allmulticast mode
[ 2380.510324][ T70] vx100: left promiscuous mode
[ 2380.510710][ T70] br2: port 2(vx100) entered disabled state
[ 2380.529762][ T70] w1: left allmulticast mode
[ 2380.530092][ T70] w1: left promiscuous mode
[ 2380.530481][ T70] br2: port 1(w1) entered disabled state
[ 2380.545977][ T70] ==================================================================
[ 2380.546496][ T70] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 2380.546909][ T70] Read of size 1 at addr ffff88800c766f7c by task kworker/u8:1/70
[ 2380.547325][ T70]
[ 2380.547457][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 2380.547878][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2380.548561][ T70] Workqueue: netns cleanup_net
[ 2380.548862][ T70] Call Trace:
[ 2380.549055][ T70]
[ 2380.549218][ T70] dump_stack_lvl+0x64/0xb0
[ 2380.549498][ T70] print_address_description.constprop.0+0x2c/0x3b0
[ 2380.549940][ T70] ? kobject_put+0xc7/0xe0
[ 2380.550227][ T70] print_report+0xb5/0x270
[ 2380.550463][ T70] ? kasan_addr_to_slab+0x4e/0x90
[ 2380.550747][ T70] kasan_report+0xbe/0xf0
[ 2380.550999][ T70] ? kobject_put+0xc7/0xe0
[ 2380.551268][ T70] kobject_put+0xc7/0xe0
[ 2380.551499][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 2380.551879][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 2380.552222][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 2380.552630][ T70] cleanup_net+0x499/0xa20
[ 2380.552913][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2380.553269][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 2380.553532][ T70] ? lock_acquire+0x1c1/0x220
[ 2380.553807][ T70] ? process_one_work+0x714/0x1310
[ 2380.554130][ T70] process_one_work+0x78f/0x1310
[ 2380.554413][ T70] ? hlock_class+0x4e/0x130
[ 2380.554655][ T70] ? __pfx_process_one_work+0x10/0x10
[ 2380.554958][ T70] ? assign_work+0x16c/0x240
[ 2380.555205][ T70] worker_thread+0x73d/0x1010
[ 2380.555492][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 2380.555852][ T70] ? __pfx_worker_thread+0x10/0x10
[ 2380.556126][ T70] ? __pfx_worker_thread+0x10/0x10
[ 2380.556408][ T70] kthread+0x292/0x360
[ 2380.556627][ T70] ? __pfx_kthread+0x10/0x10
[ 2380.556990][ T70] ret_from_fork+0x34/0x70
[ 2380.557279][ T70] ? __pfx_kthread+0x10/0x10
[ 2380.557547][ T70] ret_from_fork_asm+0x1b/0x30
[ 2380.557818][ T70]
[ 2380.557998][ T70]
[ 2380.558148][ T70] Allocated by task 9504:
[ 2380.558430][ T70] kasan_save_stack+0x24/0x50
[ 2380.558737][ T70] kasan_save_track+0x14/0x30
[ 2380.558997][ T70] __kasan_kmalloc+0x7f/0x90
[ 2380.559276][ T70] kobject_create_and_add+0x44/0xc0
[ 2380.559593][ T70] br_sysfs_addbr+0x57/0x160 [bridge]
[ 2380.559966][ T70] br_device_event+0x1ff/0x740 [bridge]
[ 2380.560318][ T70] notifier_call_chain+0x9d/0x290
[ 2380.560604][ T70] register_netdevice+0x116d/0x17a0
[ 2380.560915][ T70] br_dev_newlink+0x2b/0x100 [bridge]
[ 2380.561254][ T70] rtnl_newlink_create+0x344/0x850
[ 2380.561544][ T70] __rtnl_newlink+0xad2/0xd60
[ 2380.561811][ T70] rtnl_newlink+0x63/0xa0
[ 2380.562043][ T70] rtnetlink_rcv_msg+0x2fe/0xb80
[ 2380.562333][ T70] netlink_rcv_skb+0x133/0x360
[ 2380.562606][ T70] netlink_unicast+0x44c/0x710
[ 2380.562891][ T70] netlink_sendmsg+0x726/0xbe0
[ 2380.563182][ T70] ____sys_sendmsg+0x7b5/0xa10
[ 2380.563440][ T70] ___sys_sendmsg+0xee/0x170
[ 2380.563729][ T70] __sys_sendmsg+0xcd/0x170
[ 2380.563988][ T70] do_syscall_64+0xcc/0x1e0
[ 2380.564277][ T70] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 2380.564605][ T70]
[ 2380.564733][ T70] Freed by task 70:
[ 2380.564965][ T70] kasan_save_stack+0x24/0x50
[ 2380.565274][ T70] kasan_save_track+0x14/0x30
[ 2380.565542][ T70] kasan_save_free_info+0x3f/0x60
[ 2380.565828][ T70] __kasan_slab_free+0xfc/0x1c0
[ 2380.566106][ T70] kfree+0xf2/0x2d0
[ 2380.566325][ T70] kobject_cleanup+0xe2/0x280
[ 2380.566598][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 2380.566925][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 2380.567272][ T70] default_device_exit_batch_rtnl+0x112/0x210
[ 2380.567645][ T70] cleanup_net+0x499/0xa20
[ 2380.567883][ T70] process_one_work+0x78f/0x1310
[ 2380.568173][ T70] worker_thread+0x73d/0x1010
[ 2380.568447][ T70] kthread+0x292/0x360
[ 2380.568686][ T70] ret_from_fork+0x34/0x70
[ 2380.568939][ T70] ret_from_fork_asm+0x1b/0x30
[ 2380.569211][ T70]
[ 2380.569340][ T70] The buggy address belongs to the object at ffff88800c766f40
[ 2380.569340][ T70] which belongs to the cache kmalloc-64 of size 64
[ 2380.570193][ T70] The buggy address is located 60 bytes inside of
[ 2380.570193][ T70] freed 64-byte region [ffff88800c766f40, ffff88800c766f80)
[ 2380.570986][ T70]
[ 2380.571114][ T70] The buggy address belongs to the physical page:
[ 2380.571448][ T70] page:ffffea000031d980 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88800c766900 pfn:0xc766
[ 2380.572067][ T70] head:ffffea000031d980 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 2380.572565][ T70] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1)
[ 2380.573004][ T70] page_type: 0xffffffff()
[ 2380.573257][ T70] raw: 0080000000000a40 ffff888001042900 ffffea0000076910 ffffea0000283b10
[ 2380.573768][ T70] raw: ffff88800c766900 0000000000190017 00000001ffffffff 0000000000000000
[ 2380.574244][ T70] page dumped because: kasan: bad access detected
[ 2380.574636][ T70]
[ 2380.574762][ T70] Memory state around the buggy address:
[ 2380.575060][ T70] ffff88800c766e00: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc
[ 2380.575506][ T70] ffff88800c766e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 2380.575963][ T70] >ffff88800c766f00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 2380.576405][ T70] ^
[ 2380.576889][ T70] ffff88800c766f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 2380.577357][ T70] ffff88800c767000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 2380.577803][ T70] ==================================================================
[ 2380.578373][ T70] Disabling lock debugging due to kernel taint
[ 2380.578699][ T70] ------------[ cut here ]------------
[ 2380.579022][ T70] refcount_t: underflow; use-after-free.
[ 2380.579438][ T70] WARNING: CPU: 3 PID: 70 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 2380.579921][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_pedit act_mirred cls_matchall sch_red sch_tbf ip_gre dummy bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
[ 2380.581204][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 2380.581740][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2380.582611][ T70] Workqueue: netns cleanup_net
[ 2380.582924][ T70] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 2380.583328][ 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 a2 9a 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
[ 2380.584394][ T70] RSP: 0018:ffffc9000050fb98 EFLAGS: 00010282
[ 2380.584734][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff97f0e74f
[ 2380.585221][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 2380.585685][ T70] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a1f18
[ 2380.586119][ T70] R10: ffffc9000050f8c7 R11: 205d303754202020 R12: ffff88800943a000
[ 2380.586675][ T70] R13: ffff88800943add8 R14: ffffc9000050fc98 R15: ffff88800943aba0
[ 2380.587147][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 2380.587671][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2380.588038][ T70] CR2: 00007fc895f312a8 CR3: 00000000058c0006 CR4: 00000000001706f0
[ 2380.588511][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2380.588926][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2380.589377][ T70] Call Trace:
[ 2380.589584][ T70]
[ 2380.589766][ T70] ? __warn+0xcd/0x2d0
[ 2380.589997][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 2380.590316][ T70] ? report_bug+0x291/0x2e0
[ 2380.590609][ T70] ? vprintk_emit+0xff/0x1d0
[ 2380.590874][ T70] ? handle_bug+0x3d/0x80
[ 2380.591119][ T70] ? exc_invalid_op+0x18/0x50
[ 2380.591480][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 2380.591753][ T70] ? desc_read+0x2af/0x440
[ 2380.592011][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 2380.592339][ T70] ? refcount_warn_saturate+0x172/0x1b0
[ 2380.592639][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 2380.592987][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 2380.593334][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 2380.593691][ T70] cleanup_net+0x499/0xa20
[ 2380.593933][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2380.594237][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 2380.594501][ T70] ? lock_acquire+0x1c1/0x220
[ 2380.594748][ T70] ? process_one_work+0x714/0x1310
[ 2380.595021][ T70] process_one_work+0x78f/0x1310
[ 2380.595342][ T70] ? hlock_class+0x4e/0x130
[ 2380.595595][ T70] ? __pfx_process_one_work+0x10/0x10
[ 2380.595929][ T70] ? assign_work+0x16c/0x240
[ 2380.596299][ T70] worker_thread+0x73d/0x1010
[ 2380.596572][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 2380.596948][ T70] ? __pfx_worker_thread+0x10/0x10
[ 2380.597230][ T70] ? __pfx_worker_thread+0x10/0x10
[ 2380.597523][ T70] kthread+0x292/0x360
[ 2380.597763][ T70] ? __pfx_kthread+0x10/0x10
[ 2380.598026][ T70] ret_from_fork+0x34/0x70
[ 2380.598281][ T70] ? __pfx_kthread+0x10/0x10
[ 2380.598549][ T70] ret_from_fork_asm+0x1b/0x30
[ 2380.598869][ T70]
[ 2380.599040][ T70] irq event stamp: 332163
[ 2380.599287][ T70] hardirqs last enabled at (332163): [] irqentry_exit+0x3b/0x90
[ 2380.599819][ T70] hardirqs last disabled at (332162): [] __do_softirq+0x670/0x7ff
[ 2380.600322][ T70] softirqs last enabled at (332052): [] br_dev_delete+0xd8/0x190 [bridge]
[ 2380.600940][ T70] softirqs last disabled at (332050): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 2380.601592][ T70] ---[ end trace 0000000000000000 ]---
[ 2380.601970][ T70] ------------[ cut here ]------------
[ 2380.602288][ T70] sysfs group 'bridge' not found for kobject 'br2'
[ 2380.602697][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 2380.603709][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_pedit act_mirred cls_matchall sch_red sch_tbf ip_gre dummy bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
[ 2380.604955][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 2380.605565][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2380.606239][ T70] Workqueue: netns cleanup_net
[ 2380.606526][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 2380.606853][ 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 9c 9a 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
[ 2380.607967][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 2380.608309][ T70] RAX: 0000000000000000 RBX: ffffffffc0567f00 RCX: ffffffff97f0e74f
[ 2380.608728][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 2380.609151][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 2380.609563][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800943a610
[ 2380.610051][ T70] R13: ffff88800943add8 R14: ffffc9000050fc98 R15: ffff88800943aba0
[ 2380.610542][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 2380.611061][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2380.611449][ T70] CR2: 00007fc895f312a8 CR3: 0000000023b1e004 CR4: 00000000001706f0
[ 2380.611888][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2380.612364][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2380.612828][ T70] Call Trace:
[ 2380.613018][ T70]
[ 2380.613182][ T70] ? __warn+0xcd/0x2d0
[ 2380.613404][ T70] ? console_trylock+0x61/0xf0
[ 2380.613699][ T70] ? sysfs_remove_group+0x101/0x160
[ 2380.613997][ T70] ? report_bug+0x291/0x2e0
[ 2380.614257][ T70] ? handle_bug+0x3d/0x80
[ 2380.614509][ T70] ? exc_invalid_op+0x18/0x50
[ 2380.614811][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 2380.615089][ T70] ? desc_read+0x2af/0x440
[ 2380.615347][ T70] ? sysfs_remove_group+0x101/0x160
[ 2380.615668][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 2380.615998][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 2380.616410][ T70] cleanup_net+0x499/0xa20
[ 2380.616666][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2380.616967][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 2380.617263][ T70] ? lock_acquire+0x1c1/0x220
[ 2380.617553][ T70] ? process_one_work+0x714/0x1310
[ 2380.617834][ T70] process_one_work+0x78f/0x1310
[ 2380.618116][ T70] ? hlock_class+0x4e/0x130
[ 2380.618395][ T70] ? __pfx_process_one_work+0x10/0x10
[ 2380.618688][ T70] ? assign_work+0x16c/0x240
[ 2380.618984][ T70] worker_thread+0x73d/0x1010
[ 2380.619255][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 2380.619641][ T70] ? __pfx_worker_thread+0x10/0x10
[ 2380.619934][ T70] ? __pfx_worker_thread+0x10/0x10
[ 2380.620239][ T70] kthread+0x292/0x360
[ 2380.620475][ T70] ? __pfx_kthread+0x10/0x10
[ 2380.620763][ T70] ret_from_fork+0x34/0x70
[ 2380.621019][ T70] ? __pfx_kthread+0x10/0x10
[ 2380.621301][ T70] ret_from_fork_asm+0x1b/0x30
[ 2380.621642][ T70]
[ 2380.621848][ T70] irq event stamp: 332163
[ 2380.622110][ T70] hardirqs last enabled at (332163): [] irqentry_exit+0x3b/0x90
[ 2380.622670][ T70] hardirqs last disabled at (332162): [] __do_softirq+0x670/0x7ff
[ 2380.623370][ T70] softirqs last enabled at (332052): [] br_dev_delete+0xd8/0x190 [bridge]
[ 2380.624020][ T70] softirqs last disabled at (332050): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 2380.624703][ T70] ---[ end trace 0000000000000000 ]---
[ 2380.815765][ T70] vx100: left allmulticast mode
[ 2380.816088][ T70] vx100: left promiscuous mode
[ 2380.816441][ T70] br2: port 2(vx100) entered disabled state
[ 2380.825471][ T70] w1: left allmulticast mode
[ 2380.825808][ T70] w1: left promiscuous mode
[ 2380.826153][ T70] br2: port 1(w1) entered disabled state
[ 2380.835179][ T70] ------------[ cut here ]------------
[ 2380.835489][ T70] sysfs group 'bridge' not found for kobject 'br2'
[ 2380.835876][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 2380.836386][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_pedit act_mirred cls_matchall sch_red sch_tbf ip_gre dummy bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
[ 2380.837525][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 2380.838022][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2380.838699][ T70] Workqueue: netns cleanup_net
[ 2380.839016][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 2380.839348][ 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 9c 9a 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
[ 2380.840470][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 2380.840821][ T70] RAX: 0000000000000000 RBX: ffffffffc0567f00 RCX: ffffffff97f0e74f
[ 2380.841322][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 2380.841820][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 2380.842324][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800c2fa610
[ 2380.842772][ T70] R13: ffff88800c2fadd8 R14: ffffc9000050fc98 R15: ffff88800c2faba0
[ 2380.843300][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 2380.843840][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2380.844244][ T70] CR2: 00007fc586714270 CR3: 00000000077a6006 CR4: 00000000001706f0
[ 2380.844701][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2380.845225][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2380.845737][ T70] Call Trace:
[ 2380.845952][ T70]
[ 2380.846161][ T70] ? __warn+0xcd/0x2d0
[ 2380.846412][ T70] ? console_trylock+0x61/0xf0
[ 2380.846718][ T70] ? sysfs_remove_group+0x101/0x160
[ 2380.847036][ T70] ? report_bug+0x291/0x2e0
[ 2380.847311][ T70] ? handle_bug+0x3d/0x80
[ 2380.847563][ T70] ? exc_invalid_op+0x18/0x50
[ 2380.847842][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 2380.848208][ T70] ? desc_read+0x2af/0x440
[ 2380.848477][ T70] ? sysfs_remove_group+0x101/0x160
[ 2380.848811][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 2380.849219][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 2380.849655][ T70] cleanup_net+0x499/0xa20
[ 2380.849912][ T70] ? lock_acquire+0x1c1/0x220
[ 2380.850175][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 2380.850439][ T70] ? lock_acquire+0x1c1/0x220
[ 2380.850690][ T70] ? process_one_work+0x714/0x1310
[ 2380.850970][ T70] process_one_work+0x78f/0x1310
[ 2380.851241][ T70] ? hlock_class+0x4e/0x130
[ 2380.851486][ T70] ? __pfx_process_one_work+0x10/0x10
[ 2380.851776][ T70] ? assign_work+0x16c/0x240
[ 2380.852024][ T70] worker_thread+0x73d/0x1010
[ 2380.852276][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 2380.852650][ T70] ? __pfx_worker_thread+0x10/0x10
[ 2380.852980][ T70] ? __pfx_worker_thread+0x10/0x10
[ 2380.853279][ T70] kthread+0x292/0x360
[ 2380.853522][ T70] ? __pfx_kthread+0x10/0x10
[ 2380.853804][ T70] ret_from_fork+0x34/0x70
[ 2380.854084][ T70] ? __pfx_kthread+0x10/0x10
[ 2380.854387][ T70] ret_from_fork_asm+0x1b/0x30
[ 2380.854688][ T70]
[ 2380.854855][ T70] irq event stamp: 332163
[ 2380.855109][ T70] hardirqs last enabled at (332163): [] irqentry_exit+0x3b/0x90
[ 2380.855614][ T70] hardirqs last disabled at (332162): [] __do_softirq+0x670/0x7ff
[ 2380.856210][ T70] softirqs last enabled at (332052): [] br_dev_delete+0xd8/0x190 [bridge]
[ 2380.856807][ T70] softirqs last disabled at (332050): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 2380.857493][ T70] ---[ end trace 0000000000000000 ]---
[ 2382.282188][ T9614] br1: port 3(veth2) entered disabled state
[ 2382.350672][ T9615] veth2: left allmulticast mode
[ 2382.351009][ T9615] veth2: left promiscuous mode
[ 2382.351406][ T9615] br1: port 3(veth2) entered disabled state
[ 2382.505047][ T9617] br1: port 2(veth1) entered disabled state
[ 2382.573100][ T9618] veth1: left allmulticast mode
[ 2382.574800][ T9618] veth1: left promiscuous mode
[ 2382.575275][ T9618] br1: port 2(veth1) entered disabled state
[ 2382.655588][ T9619] vx100: left allmulticast mode
[ 2382.655891][ T9619] vx100: left promiscuous mode
[ 2382.656246][ T9619] br1: port 1(vx100) entered disabled state
ok 1 selftests: net/forwarding: q_in_vni.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__->