make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1q_port_8472.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.sh
[ 174.427815][ T1150] br1: port 1(vx10) entered blocking state
[ 174.428219][ T1150] br1: port 1(vx10) entered disabled state
[ 174.428586][ T1150] vx10: entered allmulticast mode
[ 174.432715][ T1150] vx10: entered promiscuous mode
[ 174.433558][ T1150] br1: port 1(vx10) entered blocking state
[ 174.433877][ T1150] br1: port 1(vx10) entered forwarding state
[ 174.847541][ T1155] br1: port 2(vx20) entered blocking state
[ 174.847942][ T1155] br1: port 2(vx20) entered disabled state
[ 174.848582][ T1155] vx20: entered allmulticast mode
[ 174.851770][ T1155] vx20: entered promiscuous mode
[ 174.852450][ T1155] br1: port 2(vx20) entered blocking state
[ 174.852792][ T1155] br1: port 2(vx20) entered forwarding state
[ 175.043782][ T1157] br1: port 3(veth1) entered blocking state
[ 175.044996][ T1157] br1: port 3(veth1) entered disabled state
[ 175.045394][ T1157] veth1: entered allmulticast mode
[ 175.047377][ T1157] veth1: entered promiscuous mode
[ 175.152810][ T47] br1: port 3(veth1) entered blocking state
[ 175.153216][ T47] br1: port 3(veth1) entered forwarding state
[ 175.463950][ T1161] br1: port 4(veth2) entered blocking state
[ 175.464344][ T1161] br1: port 4(veth2) entered disabled state
[ 175.464773][ T1161] veth2: entered allmulticast mode
[ 175.467375][ T1161] veth2: entered promiscuous mode
[ 175.558861][ T349] br1: port 4(veth2) entered blocking state
[ 175.559249][ T349] br1: port 4(veth2) entered forwarding state
[ 179.332610][ T1213] br2: port 1(w1) entered blocking state
[ 179.332978][ T1213] br2: port 1(w1) entered disabled state
[ 179.333960][ T1213] w1: entered allmulticast mode
[ 179.336147][ T1213] w1: entered promiscuous mode
[ 180.125276][ T1221] br2: port 2(vx10) entered blocking state
[ 180.125635][ T1221] br2: port 2(vx10) entered disabled state
[ 180.126000][ T1221] vx10: entered allmulticast mode
[ 180.127996][ T1221] vx10: entered promiscuous mode
[ 180.128606][ T1221] br2: port 2(vx10) entered blocking state
[ 180.128922][ T1221] br2: port 2(vx10) entered forwarding state
[ 180.777912][ T1228] br2: port 3(vx20) entered blocking state
[ 180.778285][ T1228] br2: port 3(vx20) entered disabled state
[ 180.778658][ T1228] vx20: entered allmulticast mode
[ 180.780623][ T1228] vx20: entered promiscuous mode
[ 180.782235][ T1228] br2: port 3(vx20) entered blocking state
[ 180.782562][ T1228] br2: port 3(vx20) entered forwarding state
[ 181.561933][ T47] br2: port 1(w1) entered blocking state
[ 181.562325][ T47] br2: port 1(w1) entered forwarding state
[ 183.955171][ T1263] br2: port 1(w1) entered blocking state
[ 183.955518][ T1263] br2: port 1(w1) entered disabled state
[ 183.955869][ T1263] w1: entered allmulticast mode
[ 183.957822][ T1263] w1: entered promiscuous mode
[ 184.768897][ T1271] br2: port 2(vx10) entered blocking state
[ 184.770438][ T1271] br2: port 2(vx10) entered disabled state
[ 184.770955][ T1271] vx10: entered allmulticast mode
[ 184.774193][ T1271] vx10: entered promiscuous mode
[ 184.775119][ T1271] br2: port 2(vx10) entered blocking state
[ 184.775588][ T1271] br2: port 2(vx10) entered forwarding state
[ 185.542590][ T1278] br2: port 3(vx20) entered blocking state
[ 185.542947][ T1278] br2: port 3(vx20) entered disabled state
[ 185.543333][ T1278] vx20: entered allmulticast mode
[ 185.547101][ T1278] vx20: entered promiscuous mode
[ 185.547917][ T1278] br2: port 3(vx20) entered blocking state
[ 185.548407][ T1278] br2: port 3(vx20) entered forwarding state
[ 186.373081][ T349] br2: port 1(w1) entered blocking state
[ 186.373455][ T349] 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 ]
# 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 ]
[ 202.489359][ T70] vx20: left allmulticast mode
[ 202.489717][ T70] vx20: left promiscuous mode
[ 202.490145][ T70] br2: port 3(vx20) entered disabled state
[ 202.500848][ T70] vx10: left allmulticast mode
[ 202.501219][ T70] vx10: left promiscuous mode
[ 202.501593][ T70] br2: port 2(vx10) entered disabled state
[ 202.513856][ T70] w1: left allmulticast mode
[ 202.514157][ T70] w1: left promiscuous mode
[ 202.514526][ T70] br2: port 1(w1) entered disabled state
[ 202.529339][ T70] ==================================================================
[ 202.529783][ T70] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 202.530214][ T70] Read of size 1 at addr ffff888003975e7c by task kworker/u8:1/70
[ 202.530660][ T70]
[ 202.530806][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 202.531248][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 202.531904][ T70] Workqueue: netns cleanup_net
[ 202.532186][ T70] Call Trace:
[ 202.532369][ T70]
[ 202.532563][ T70] dump_stack_lvl+0x64/0xb0
[ 202.532835][ T70] print_address_description.constprop.0+0x2c/0x3b0
[ 202.533226][ T70] ? kobject_put+0xc7/0xe0
[ 202.533494][ T70] print_report+0xb5/0x270
[ 202.533748][ T70] ? kasan_addr_to_slab+0x4e/0x90
[ 202.534034][ T70] kasan_report+0xbe/0xf0
[ 202.534295][ T70] ? kobject_put+0xc7/0xe0
[ 202.534532][ T70] kobject_put+0xc7/0xe0
[ 202.534761][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 202.535154][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 202.535502][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 202.535877][ T70] cleanup_net+0x499/0xa20
[ 202.536150][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 202.536500][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 202.536798][ T70] ? lock_acquire+0x1c1/0x220
[ 202.537088][ T70] ? process_one_work+0x714/0x1310
[ 202.537387][ T70] process_one_work+0x78f/0x1310
[ 202.537649][ T70] ? hlock_class+0x4e/0x130
[ 202.537894][ T70] ? __pfx_process_one_work+0x10/0x10
[ 202.538208][ T70] ? assign_work+0x16c/0x240
[ 202.538467][ T70] worker_thread+0x73d/0x1010
[ 202.538723][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 202.539121][ T70] ? __pfx_worker_thread+0x10/0x10
[ 202.539424][ T70] ? __pfx_worker_thread+0x10/0x10
[ 202.539762][ T70] kthread+0x292/0x360
[ 202.540017][ T70] ? __pfx_kthread+0x10/0x10
[ 202.540283][ T70] ret_from_fork+0x34/0x70
[ 202.540552][ T70] ? __pfx_kthread+0x10/0x10
[ 202.540823][ T70] ret_from_fork_asm+0x1b/0x30
[ 202.541084][ T70]
[ 202.541251][ T70]
[ 202.541377][ T70] Allocated by task 1260:
[ 202.541629][ T70] kasan_save_stack+0x24/0x50
[ 202.541904][ T70] kasan_save_track+0x14/0x30
[ 202.542170][ T70] __kasan_kmalloc+0x7f/0x90
[ 202.542425][ T70] kobject_create_and_add+0x44/0xc0
[ 202.542756][ T70] br_sysfs_addbr+0x57/0x160 [bridge]
[ 202.543091][ T70] br_device_event+0x1ff/0x740 [bridge]
[ 202.543449][ T70] notifier_call_chain+0x9d/0x290
[ 202.543719][ T70] register_netdevice+0x116d/0x17a0
[ 202.543998][ T70] br_dev_newlink+0x2b/0x100 [bridge]
[ 202.544340][ T70] rtnl_newlink_create+0x344/0x850
[ 202.544635][ T70] __rtnl_newlink+0xad2/0xd60
[ 202.544911][ T70] rtnl_newlink+0x63/0xa0
[ 202.545149][ T70] rtnetlink_rcv_msg+0x2fe/0xb80
[ 202.545422][ T70] netlink_rcv_skb+0x133/0x360
[ 202.545732][ T70] netlink_unicast+0x44c/0x710
[ 202.545995][ T70] netlink_sendmsg+0x726/0xbe0
[ 202.546251][ T70] ____sys_sendmsg+0x7b5/0xa10
[ 202.546533][ T70] ___sys_sendmsg+0xee/0x170
[ 202.546795][ T70] __sys_sendmsg+0xcd/0x170
[ 202.547037][ T70] do_syscall_64+0xcc/0x1e0
[ 202.547285][ T70] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 202.547599][ T70]
[ 202.547747][ T70] Freed by task 70:
[ 202.547975][ T70] kasan_save_stack+0x24/0x50
[ 202.548247][ T70] kasan_save_track+0x14/0x30
[ 202.548509][ T70] kasan_save_free_info+0x3f/0x60
[ 202.548790][ T70] __kasan_slab_free+0xfc/0x1c0
[ 202.549072][ T70] kfree+0xf2/0x2d0
[ 202.549323][ T70] kobject_cleanup+0xe2/0x280
[ 202.549593][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 202.549910][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 202.550232][ T70] default_device_exit_batch_rtnl+0x112/0x210
[ 202.550553][ T70] cleanup_net+0x499/0xa20
[ 202.550790][ T70] process_one_work+0x78f/0x1310
[ 202.551051][ T70] worker_thread+0x73d/0x1010
[ 202.551303][ T70] kthread+0x292/0x360
[ 202.551522][ T70] ret_from_fork+0x34/0x70
[ 202.551756][ T70] ret_from_fork_asm+0x1b/0x30
[ 202.552013][ T70]
[ 202.552139][ T70] The buggy address belongs to the object at ffff888003975e40
[ 202.552139][ T70] which belongs to the cache kmalloc-64 of size 64
[ 202.552934][ T70] The buggy address is located 60 bytes inside of
[ 202.552934][ T70] freed 64-byte region [ffff888003975e40, ffff888003975e80)
[ 202.553641][ T70]
[ 202.553781][ T70] The buggy address belongs to the physical page:
[ 202.554166][ T70] page:ffffea00000e5d00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8880039747c0 pfn:0x3974
[ 202.554784][ T70] head:ffffea00000e5d00 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 202.555290][ T70] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1)
[ 202.555720][ T70] page_type: 0xffffffff()
[ 202.555967][ T70] raw: 0080000000000a40 ffff888001042900 ffffea000015a490 ffffea000020de90
[ 202.556431][ T70] raw: ffff8880039747c0 0000000000190016 00000001ffffffff 0000000000000000
[ 202.556914][ T70] page dumped because: kasan: bad access detected
[ 202.557253][ T70]
[ 202.557399][ T70] Memory state around the buggy address:
[ 202.557715][ T70] ffff888003975d00: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[ 202.558147][ T70] ffff888003975d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 202.558591][ T70] >ffff888003975e00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 202.559059][ T70] ^
[ 202.559492][ T70] ffff888003975e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 202.559948][ T70] ffff888003975f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 202.560373][ T70] ==================================================================
[ 202.560817][ T70] Disabling lock debugging due to kernel taint
[ 202.561217][ T70] ------------[ cut here ]------------
[ 202.561540][ T70] refcount_t: underflow; use-after-free.
[ 202.561980][ T70] WARNING: CPU: 2 PID: 70 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 202.562508][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_mirred act_gact cls_flower ip_gre gre sch_ingress 8021q vrf veth
[ 202.563397][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 202.563924][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 202.564635][ T70] Workqueue: netns cleanup_net
[ 202.564912][ T70] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 202.565280][ 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 42 b5 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
[ 202.566425][ T70] RSP: 0018:ffffc9000050fb98 EFLAGS: 00010282
[ 202.566746][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb290e74f
[ 202.567179][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 202.567600][ T70] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a1f18
[ 202.568029][ T70] R10: ffffc9000050f8c7 R11: 205d303754202020 R12: ffff88800826a000
[ 202.568497][ T70] R13: ffff88800826add8 R14: ffffc9000050fc98 R15: ffff88800826aba0
[ 202.568941][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 202.569485][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 202.569925][ T70] CR2: 0000559ffa26cdec CR3: 0000000007d72005 CR4: 00000000001706f0
[ 202.570408][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 202.570850][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 202.571370][ T70] Call Trace:
[ 202.571559][ T70]
[ 202.571747][ T70] ? __warn+0xcd/0x2d0
[ 202.571997][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 202.572333][ T70] ? report_bug+0x291/0x2e0
[ 202.572606][ T70] ? vprintk_emit+0xff/0x1d0
[ 202.572857][ T70] ? handle_bug+0x3d/0x80
[ 202.573119][ T70] ? exc_invalid_op+0x18/0x50
[ 202.573370][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 202.573642][ T70] ? desc_read+0x2af/0x440
[ 202.573896][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 202.574227][ T70] ? refcount_warn_saturate+0x172/0x1b0
[ 202.574522][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 202.574870][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 202.575220][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 202.575591][ T70] cleanup_net+0x499/0xa20
[ 202.575848][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 202.576187][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 202.576463][ T70] ? lock_acquire+0x1c1/0x220
[ 202.576734][ T70] ? process_one_work+0x714/0x1310
[ 202.577052][ T70] process_one_work+0x78f/0x1310
[ 202.577335][ T70] ? hlock_class+0x4e/0x130
[ 202.577599][ T70] ? __pfx_process_one_work+0x10/0x10
[ 202.577904][ T70] ? assign_work+0x16c/0x240
[ 202.578187][ T70] worker_thread+0x73d/0x1010
[ 202.578475][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 202.578851][ T70] ? __pfx_worker_thread+0x10/0x10
[ 202.579146][ T70] ? __pfx_worker_thread+0x10/0x10
[ 202.579434][ T70] kthread+0x292/0x360
[ 202.579673][ T70] ? __pfx_kthread+0x10/0x10
[ 202.579940][ T70] ret_from_fork+0x34/0x70
[ 202.580196][ T70] ? __pfx_kthread+0x10/0x10
[ 202.580459][ T70] ret_from_fork_asm+0x1b/0x30
[ 202.580760][ T70]
[ 202.580927][ T70] irq event stamp: 86195
[ 202.581300][ T70] hardirqs last enabled at (86195): [] irqentry_exit+0x3b/0x90
[ 202.581872][ T70] hardirqs last disabled at (86194): [] __do_softirq+0x670/0x7ff
[ 202.582477][ T70] softirqs last enabled at (86178): [] br_dev_delete+0xd8/0x190 [bridge]
[ 202.583113][ T70] softirqs last disabled at (86176): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 202.583826][ T70] ---[ end trace 0000000000000000 ]---
[ 202.584150][ T70] ------------[ cut here ]------------
[ 202.584473][ T70] sysfs group 'bridge' not found for kobject 'br2'
[ 202.584877][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 202.585516][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_mirred act_gact cls_flower ip_gre gre sch_ingress 8021q vrf veth
[ 202.586424][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 202.586983][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 202.587733][ T70] Workqueue: netns cleanup_net
[ 202.588011][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 202.588409][ 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 3c b5 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
[ 202.589573][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 202.589927][ T70] RAX: 0000000000000000 RBX: ffffffffc0460f00 RCX: ffffffffb290e74f
[ 202.590347][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 202.590764][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 202.591191][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff88800826a610
[ 202.591612][ T70] R13: ffff88800826add8 R14: ffffc9000050fc98 R15: ffff88800826aba0
[ 202.592039][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 202.592536][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 202.592925][ T70] CR2: 0000559ffa26cdec CR3: 0000000007d72005 CR4: 00000000001706f0
[ 202.593528][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 202.593994][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 202.594466][ T70] Call Trace:
[ 202.594694][ T70]
[ 202.594872][ T70] ? __warn+0xcd/0x2d0
[ 202.595154][ T70] ? console_trylock+0x61/0xf0
[ 202.595451][ T70] ? sysfs_remove_group+0x101/0x160
[ 202.595744][ T70] ? report_bug+0x291/0x2e0
[ 202.596025][ T70] ? handle_bug+0x3d/0x80
[ 202.596300][ T70] ? exc_invalid_op+0x18/0x50
[ 202.596576][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 202.596878][ T70] ? desc_read+0x2af/0x440
[ 202.597175][ T70] ? sysfs_remove_group+0x101/0x160
[ 202.597526][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 202.597918][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 202.598409][ T70] cleanup_net+0x499/0xa20
[ 202.598701][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 202.599136][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 202.599416][ T70] ? lock_acquire+0x1c1/0x220
[ 202.599721][ T70] ? process_one_work+0x714/0x1310
[ 202.600065][ T70] process_one_work+0x78f/0x1310
[ 202.600367][ T70] ? hlock_class+0x4e/0x130
[ 202.600644][ T70] ? __pfx_process_one_work+0x10/0x10
[ 202.600981][ T70] ? assign_work+0x16c/0x240
[ 202.601250][ T70] worker_thread+0x73d/0x1010
[ 202.601516][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 202.601889][ T70] ? __pfx_worker_thread+0x10/0x10
[ 202.602241][ T70] ? __pfx_worker_thread+0x10/0x10
[ 202.602551][ T70] kthread+0x292/0x360
[ 202.602765][ T70] ? __pfx_kthread+0x10/0x10
[ 202.603127][ T70] ret_from_fork+0x34/0x70
[ 202.603383][ T70] ? __pfx_kthread+0x10/0x10
[ 202.603648][ T70] ret_from_fork_asm+0x1b/0x30
[ 202.603944][ T70]
[ 202.604129][ T70] irq event stamp: 86195
[ 202.604376][ T70] hardirqs last enabled at (86195): [] irqentry_exit+0x3b/0x90
[ 202.604877][ T70] hardirqs last disabled at (86194): [] __do_softirq+0x670/0x7ff
[ 202.605371][ T70] softirqs last enabled at (86178): [] br_dev_delete+0xd8/0x190 [bridge]
[ 202.606014][ T70] softirqs last disabled at (86176): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 202.606611][ T70] ---[ end trace 0000000000000000 ]---
[ 202.797631][ T70] vx20: left allmulticast mode
[ 202.798126][ T70] vx20: left promiscuous mode
[ 202.798693][ T70] br2: port 3(vx20) entered disabled state
[ 202.806952][ T70] vx10: left allmulticast mode
[ 202.807390][ T70] vx10: left promiscuous mode
[ 202.807921][ T70] br2: port 2(vx10) entered disabled state
[ 202.823556][ T70] w1: left allmulticast mode
[ 202.823952][ T70] w1: left promiscuous mode
[ 202.824478][ T70] br2: port 1(w1) entered disabled state
[ 202.848013][ T70] ------------[ cut here ]------------
[ 202.848488][ T70] sysfs group 'bridge' not found for kobject 'br2'
[ 202.849074][ T70] WARNING: CPU: 2 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 202.849845][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_mirred act_gact cls_flower ip_gre gre sch_ingress 8021q vrf veth
[ 202.851073][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 202.851866][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 202.852877][ T70] Workqueue: netns cleanup_net
[ 202.853305][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 202.853772][ 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 3c b5 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
[ 202.855293][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 202.855773][ T70] RAX: 0000000000000000 RBX: ffffffffc0460f00 RCX: ffffffffb290e74f
[ 202.856392][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 202.856987][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 202.857421][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880081e2610
[ 202.857837][ T70] R13: ffff8880081e2dd8 R14: ffffc9000050fc98 R15: ffff8880081e2ba0
[ 202.858265][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 202.858740][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 202.859106][ T70] CR2: 0000559ffa26cdec CR3: 0000000007d72005 CR4: 00000000001706f0
[ 202.859536][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 202.859963][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 202.860386][ T70] Call Trace:
[ 202.860561][ T70]
[ 202.860717][ T70] ? __warn+0xcd/0x2d0
[ 202.860941][ T70] ? sysfs_remove_group+0x101/0x160
[ 202.861231][ T70] ? report_bug+0x291/0x2e0
[ 202.861481][ T70] ? handle_bug+0x3d/0x80
[ 202.861713][ T70] ? exc_invalid_op+0x18/0x50
[ 202.861968][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 202.862263][ T70] ? desc_read+0x2af/0x440
[ 202.862503][ T70] ? sysfs_remove_group+0x101/0x160
[ 202.862777][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 202.863116][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 202.863486][ T70] cleanup_net+0x499/0xa20
[ 202.863739][ T70] ? lock_acquire+0x1c1/0x220
[ 202.864005][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 202.864284][ T70] ? lock_acquire+0x1c1/0x220
[ 202.864529][ T70] ? process_one_work+0x714/0x1310
[ 202.864821][ T70] process_one_work+0x78f/0x1310
[ 202.865127][ T70] ? hlock_class+0x4e/0x130
[ 202.865374][ T70] ? __pfx_process_one_work+0x10/0x10
[ 202.865668][ T70] ? assign_work+0x16c/0x240
[ 202.865937][ T70] worker_thread+0x73d/0x1010
[ 202.866203][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 202.866551][ T70] ? __pfx_worker_thread+0x10/0x10
[ 202.866835][ T70] ? __pfx_worker_thread+0x10/0x10
[ 202.867115][ T70] kthread+0x292/0x360
[ 202.867347][ T70] ? __pfx_kthread+0x10/0x10
[ 202.867616][ T70] ret_from_fork+0x34/0x70
[ 202.867865][ T70] ? __pfx_kthread+0x10/0x10
[ 202.868121][ T70] ret_from_fork_asm+0x1b/0x30
[ 202.868397][ T70]
[ 202.868568][ T70] irq event stamp: 86195
[ 202.868805][ T70] hardirqs last enabled at (86195): [] irqentry_exit+0x3b/0x90
[ 202.869317][ T70] hardirqs last disabled at (86194): [] __do_softirq+0x670/0x7ff
[ 202.869841][ T70] softirqs last enabled at (86178): [] br_dev_delete+0xd8/0x190 [bridge]
[ 202.870430][ T70] softirqs last disabled at (86176): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 202.871061][ T70] ---[ end trace 0000000000000000 ]---
[ 204.491925][ T1394] br1: port 4(veth2) entered disabled state
[ 204.557487][ T1395] veth2: left allmulticast mode
[ 204.557788][ T1395] veth2: left promiscuous mode
[ 204.558804][ T1395] br1: port 4(veth2) entered disabled state
[ 204.775970][ T1398] br1: port 3(veth1) entered disabled state
[ 204.838000][ T1399] veth1: left allmulticast mode
[ 204.838913][ T1399] veth1: left promiscuous mode
[ 204.839266][ T1399] br1: port 3(veth1) entered disabled state
[ 205.002275][ T1401] vx20: left allmulticast mode
[ 205.002571][ T1401] vx20: left promiscuous mode
[ 205.002910][ T1401] br1: port 2(vx20) entered disabled state
[ 205.311342][ T1405] vx10: left allmulticast mode
[ 205.311632][ T1405] vx10: left promiscuous mode
[ 205.311966][ T1405] br1: port 1(vx10) entered disabled state
ok 1 selftests: net/forwarding: vxlan_bridge_1q_port_8472.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__->