make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1d_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_1d_port_8472.sh
[ 55.290366][ T460] br1: port 1(vx1) entered blocking state
[ 55.290721][ T460] br1: port 1(vx1) entered disabled state
[ 55.294215][ T460] vx1: entered allmulticast mode
[ 55.296810][ T460] vx1: entered promiscuous mode
[ 55.297936][ T460] br1: port 1(vx1) entered blocking state
[ 55.298306][ T460] br1: port 1(vx1) entered forwarding state
[ 55.434504][ T461] br1: port 2(veth1) entered blocking state
[ 55.435053][ T461] br1: port 2(veth1) entered disabled state
[ 55.435595][ T461] veth1: entered allmulticast mode
[ 55.440591][ T461] veth1: entered promiscuous mode
[ 55.566502][ T324] br1: port 2(veth1) entered blocking state
[ 55.566876][ T324] br1: port 2(veth1) entered forwarding state
[ 55.680029][ T463] br1: port 3(veth2) entered blocking state
[ 55.680411][ T463] br1: port 3(veth2) entered disabled state
[ 55.680787][ T463] veth2: entered allmulticast mode
[ 55.682846][ T463] veth2: entered promiscuous mode
[ 55.776842][ T47] br1: port 3(veth2) entered blocking state
[ 55.777231][ T47] br1: port 3(veth2) entered forwarding state
[ 58.932758][ T504] br2: port 1(w1) entered blocking state
[ 58.934044][ T504] br2: port 1(w1) entered disabled state
[ 58.934398][ T504] w1: entered allmulticast mode
[ 58.936393][ T504] w1: entered promiscuous mode
[ 59.501405][ T510] br2: port 2(vx2) entered blocking state
[ 59.501770][ T510] br2: port 2(vx2) entered disabled state
[ 59.502169][ T510] vx2: entered allmulticast mode
[ 59.504090][ T510] vx2: entered promiscuous mode
[ 59.504905][ T510] br2: port 2(vx2) entered blocking state
[ 59.505236][ T510] br2: port 2(vx2) entered forwarding state
[ 60.215295][ T8] br2: port 1(w1) entered blocking state
[ 60.215667][ T8] br2: port 1(w1) entered forwarding state
[ 62.056652][ T536] br2: port 1(w1) entered blocking state
[ 62.057182][ T536] br2: port 1(w1) entered disabled state
[ 62.057704][ T536] w1: entered allmulticast mode
[ 62.066314][ T536] w1: entered promiscuous mode
[ 62.607278][ T543] br2: port 2(vx2) entered blocking state
[ 62.607640][ T543] br2: port 2(vx2) entered disabled state
[ 62.608012][ T543] vx2: entered allmulticast mode
[ 62.609919][ T543] vx2: entered promiscuous mode
[ 62.610806][ T543] br2: port 2(vx2) entered blocking state
[ 62.611145][ T543] br2: port 2(vx2) entered forwarding state
[ 63.262081][ T234] br2: port 1(w1) entered blocking state
[ 63.262507][ T234] br2: port 1(w1) entered forwarding state
# Running tests with UDP port 8472
# TEST: ping: local->local [ OK ]
# TEST: ping: local->remote 1 [ OK ]
# TEST: ping: local->remote 2 [ OK ]
[ 74.903186][ T70] vx2: left allmulticast mode
[ 74.903517][ T70] vx2: left promiscuous mode
[ 74.903882][ T70] br2: port 2(vx2) entered disabled state
[ 74.930980][ T70] w1: left allmulticast mode
[ 74.931331][ T70] w1: left promiscuous mode
[ 74.931732][ T70] br2: port 1(w1) entered disabled state
[ 74.954906][ T70] ==================================================================
[ 74.955418][ T70] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 74.955809][ T70] Read of size 1 at addr ffff888004edc6bc by task kworker/u8:1/70
[ 74.956256][ T70]
[ 74.956388][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 74.956810][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 74.957469][ T70] Workqueue: netns cleanup_net
[ 74.957725][ T70] Call Trace:
[ 74.957942][ T70]
[ 74.958110][ T70] dump_stack_lvl+0x64/0xb0
[ 74.958403][ T70] print_address_description.constprop.0+0x2c/0x3b0
[ 74.958811][ T70] ? kobject_put+0xc7/0xe0
[ 74.959096][ T70] print_report+0xb5/0x270
[ 74.959424][ T70] ? kasan_addr_to_slab+0x4e/0x90
[ 74.959718][ T70] kasan_report+0xbe/0xf0
[ 74.959951][ T70] ? kobject_put+0xc7/0xe0
[ 74.960215][ T70] kobject_put+0xc7/0xe0
[ 74.960485][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 74.960879][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 74.961240][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 74.961677][ T70] cleanup_net+0x499/0xa20
[ 74.961960][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 74.962315][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 74.962675][ T70] ? lock_acquire+0x1c1/0x220
[ 74.962950][ T70] ? process_one_work+0x714/0x1310
[ 74.963237][ T70] process_one_work+0x78f/0x1310
[ 74.963533][ T70] ? hlock_class+0x4e/0x130
[ 74.963825][ T70] ? __pfx_process_one_work+0x10/0x10
[ 74.964149][ T70] ? assign_work+0x16c/0x240
[ 74.964416][ T70] worker_thread+0x73d/0x1010
[ 74.964692][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 74.965128][ T70] ? __pfx_worker_thread+0x10/0x10
[ 74.965487][ T70] ? __pfx_worker_thread+0x10/0x10
[ 74.965776][ T70] kthread+0x292/0x360
[ 74.966003][ T70] ? __pfx_kthread+0x10/0x10
[ 74.966272][ T70] ret_from_fork+0x34/0x70
[ 74.966553][ T70] ? __pfx_kthread+0x10/0x10
[ 74.966806][ T70] ret_from_fork_asm+0x1b/0x30
[ 74.967098][ T70]
[ 74.967287][ T70]
[ 74.967456][ T70] Allocated by task 533:
[ 74.967755][ T70] kasan_save_stack+0x24/0x50
[ 74.968005][ T70] kasan_save_track+0x14/0x30
[ 74.968288][ T70] __kasan_kmalloc+0x7f/0x90
[ 74.968579][ T70] kobject_create_and_add+0x44/0xc0
[ 74.968900][ T70] br_sysfs_addbr+0x57/0x160 [bridge]
[ 74.969225][ T70] br_device_event+0x1ff/0x740 [bridge]
[ 74.969550][ T70] notifier_call_chain+0x9d/0x290
[ 74.969819][ T70] register_netdevice+0x116d/0x17a0
[ 74.970154][ T70] br_dev_newlink+0x2b/0x100 [bridge]
[ 74.970513][ T70] rtnl_newlink_create+0x344/0x850
[ 74.970826][ T70] __rtnl_newlink+0xad2/0xd60
[ 74.971104][ T70] rtnl_newlink+0x63/0xa0
[ 74.971373][ T70] rtnetlink_rcv_msg+0x2fe/0xb80
[ 74.971710][ T70] netlink_rcv_skb+0x133/0x360
[ 74.972036][ T70] netlink_unicast+0x44c/0x710
[ 74.972310][ T70] netlink_sendmsg+0x726/0xbe0
[ 74.972599][ T70] ____sys_sendmsg+0x7b5/0xa10
[ 74.972946][ T70] ___sys_sendmsg+0xee/0x170
[ 74.973189][ T70] __sys_sendmsg+0xcd/0x170
[ 74.973430][ T70] do_syscall_64+0xcc/0x1e0
[ 74.973676][ T70] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 74.973994][ T70]
[ 74.974156][ T70] Freed by task 70:
[ 74.974367][ T70] kasan_save_stack+0x24/0x50
[ 74.974657][ T70] kasan_save_track+0x14/0x30
[ 74.974931][ T70] kasan_save_free_info+0x3f/0x60
[ 74.975233][ T70] __kasan_slab_free+0xfc/0x1c0
[ 74.975499][ T70] kfree+0xf2/0x2d0
[ 74.975702][ T70] kobject_cleanup+0xe2/0x280
[ 74.975948][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 74.976263][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 74.976581][ T70] default_device_exit_batch_rtnl+0x112/0x210
[ 74.976907][ T70] cleanup_net+0x499/0xa20
[ 74.977143][ T70] process_one_work+0x78f/0x1310
[ 74.977407][ T70] worker_thread+0x73d/0x1010
[ 74.977663][ T70] kthread+0x292/0x360
[ 74.977878][ T70] ret_from_fork+0x34/0x70
[ 74.978113][ T70] ret_from_fork_asm+0x1b/0x30
[ 74.978378][ T70]
[ 74.978513][ T70] The buggy address belongs to the object at ffff888004edc680
[ 74.978513][ T70] which belongs to the cache kmalloc-64 of size 64
[ 74.979322][ T70] The buggy address is located 60 bytes inside of
[ 74.979322][ T70] freed 64-byte region [ffff888004edc680, ffff888004edc6c0)
[ 74.980065][ T70]
[ 74.980249][ T70] The buggy address belongs to the physical page:
[ 74.980586][ T70] page:ffffea000013b700 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888004edd580 pfn:0x4edc
[ 74.981231][ T70] head:ffffea000013b700 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 74.981774][ T70] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1)
[ 74.982229][ T70] page_type: 0xffffffff()
[ 74.982510][ T70] raw: 0080000000000a40 ffff888001042900 ffffea0000144090 ffffea0000136f10
[ 74.983071][ T70] raw: ffff888004edd580 0000000000190017 00000001ffffffff 0000000000000000
[ 74.983545][ T70] page dumped because: kasan: bad access detected
[ 74.983923][ T70]
[ 74.984048][ T70] Memory state around the buggy address:
[ 74.984414][ T70] ffff888004edc580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 74.984884][ T70] ffff888004edc600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 74.985371][ T70] >ffff888004edc680: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 74.985922][ T70] ^
[ 74.986235][ T70] ffff888004edc700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 74.986743][ T70] ffff888004edc780: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 fc
[ 74.987249][ T70] ==================================================================
[ 74.987717][ T70] Disabling lock debugging due to kernel taint
[ 74.988326][ T70] ------------[ cut here ]------------
[ 74.988651][ T70] refcount_t: underflow; use-after-free.
[ 74.989096][ T70] WARNING: CPU: 1 PID: 70 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 74.989640][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_gact cls_flower sch_ingress bridge stp llc vrf veth
[ 74.990407][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 74.990972][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 74.991805][ T70] Workqueue: netns cleanup_net
[ 74.992085][ T70] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 74.992462][ 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 22 ac 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
[ 74.993673][ T70] RSP: 0018:ffffc9000050fb98 EFLAGS: 00010282
[ 74.994126][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa970e74f
[ 74.994634][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 74.995135][ T70] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a1f18
[ 74.995551][ T70] R10: ffffc9000050f8c7 R11: 205d303754202020 R12: ffff8880096f2000
[ 74.996070][ T70] R13: ffff8880096f2dd8 R14: ffffc9000050fc98 R15: ffff8880096f2ba0
[ 74.996485][ T70] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000
[ 74.996986][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.997328][ T70] CR2: 000055bb1ec73dec CR3: 00000000095e8003 CR4: 00000000001706f0
[ 74.997748][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 74.998175][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 74.998597][ T70] Call Trace:
[ 74.998773][ T70]
[ 74.998929][ T70] ? __warn+0xcd/0x2d0
[ 74.999154][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 74.999504][ T70] ? report_bug+0x291/0x2e0
[ 74.999781][ T70] ? vprintk_emit+0xff/0x1d0
[ 75.000059][ T70] ? handle_bug+0x3d/0x80
[ 75.000293][ T70] ? exc_invalid_op+0x18/0x50
[ 75.000586][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 75.000853][ T70] ? desc_read+0x2af/0x440
[ 75.001140][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 75.001484][ T70] ? refcount_warn_saturate+0x172/0x1b0
[ 75.001827][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 75.002194][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 75.002586][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 75.003032][ T70] cleanup_net+0x499/0xa20
[ 75.003271][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 75.003628][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 75.003915][ T70] ? lock_acquire+0x1c1/0x220
[ 75.004270][ T70] ? process_one_work+0x714/0x1310
[ 75.004548][ T70] process_one_work+0x78f/0x1310
[ 75.004859][ T70] ? hlock_class+0x4e/0x130
[ 75.005215][ T70] ? __pfx_process_one_work+0x10/0x10
[ 75.005563][ T70] ? assign_work+0x16c/0x240
[ 75.005853][ T70] worker_thread+0x73d/0x1010
[ 75.006176][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 75.006575][ T70] ? __pfx_worker_thread+0x10/0x10
[ 75.006874][ T70] ? __pfx_worker_thread+0x10/0x10
[ 75.007173][ T70] kthread+0x292/0x360
[ 75.007414][ T70] ? __pfx_kthread+0x10/0x10
[ 75.007690][ T70] ret_from_fork+0x34/0x70
[ 75.008084][ T70] ? __pfx_kthread+0x10/0x10
[ 75.008368][ T70] ret_from_fork_asm+0x1b/0x30
[ 75.008653][ T70]
[ 75.008848][ T70] irq event stamp: 41661
[ 75.009101][ T70] hardirqs last enabled at (41661): [] irqentry_exit+0x3b/0x90
[ 75.009707][ T70] hardirqs last disabled at (41660): [] __do_softirq+0x670/0x7ff
[ 75.010255][ T70] softirqs last enabled at (41644): [] br_dev_delete+0xd8/0x190 [bridge]
[ 75.010933][ T70] softirqs last disabled at (41642): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 75.011573][ T70] ---[ end trace 0000000000000000 ]---
[ 75.011916][ T70] ------------[ cut here ]------------
[ 75.012214][ T70] sysfs group 'bridge' not found for kobject 'br2'
[ 75.012598][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 75.013655][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_gact cls_flower sch_ingress bridge stp llc vrf veth
[ 75.014402][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 75.015018][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 75.015847][ T70] Workqueue: netns cleanup_net
[ 75.016209][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 75.016542][ 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 1c ac 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
[ 75.017786][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 75.018168][ T70] RAX: 0000000000000000 RBX: ffffffffc06dff00 RCX: ffffffffa970e74f
[ 75.018677][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 75.019173][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 75.019767][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880096f2610
[ 75.020290][ T70] R13: ffff8880096f2dd8 R14: ffffc9000050fc98 R15: ffff8880096f2ba0
[ 75.020869][ T70] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000
[ 75.021435][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.021816][ T70] CR2: 000055bb1ec73dec CR3: 00000000095e8003 CR4: 00000000001706f0
[ 75.022293][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.022715][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.023200][ T70] Call Trace:
[ 75.023402][ T70]
[ 75.023592][ T70] ? __warn+0xcd/0x2d0
[ 75.023820][ T70] ? console_trylock+0x61/0xf0
[ 75.024115][ T70] ? sysfs_remove_group+0x101/0x160
[ 75.024426][ T70] ? report_bug+0x291/0x2e0
[ 75.024688][ T70] ? handle_bug+0x3d/0x80
[ 75.025039][ T70] ? exc_invalid_op+0x18/0x50
[ 75.025298][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 75.025605][ T70] ? desc_read+0x2af/0x440
[ 75.025862][ T70] ? sysfs_remove_group+0x101/0x160
[ 75.026212][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 75.026562][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 75.026932][ T70] cleanup_net+0x499/0xa20
[ 75.027225][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 75.027546][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 75.027813][ T70] ? lock_acquire+0x1c1/0x220
[ 75.028083][ T70] ? process_one_work+0x714/0x1310
[ 75.028390][ T70] process_one_work+0x78f/0x1310
[ 75.028679][ T70] ? hlock_class+0x4e/0x130
[ 75.028978][ T70] ? __pfx_process_one_work+0x10/0x10
[ 75.029296][ T70] ? assign_work+0x16c/0x240
[ 75.029584][ T70] worker_thread+0x73d/0x1010
[ 75.029918][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 75.030402][ T70] ? __pfx_worker_thread+0x10/0x10
[ 75.030712][ T70] ? __pfx_worker_thread+0x10/0x10
[ 75.031067][ T70] kthread+0x292/0x360
[ 75.031334][ T70] ? __pfx_kthread+0x10/0x10
[ 75.031653][ T70] ret_from_fork+0x34/0x70
[ 75.032066][ T70] ? __pfx_kthread+0x10/0x10
[ 75.032377][ T70] ret_from_fork_asm+0x1b/0x30
[ 75.032671][ T70]
[ 75.032869][ T70] irq event stamp: 41661
[ 75.033173][ T70] hardirqs last enabled at (41661): [] irqentry_exit+0x3b/0x90
[ 75.033702][ T70] hardirqs last disabled at (41660): [] __do_softirq+0x670/0x7ff
[ 75.034228][ T70] softirqs last enabled at (41644): [] br_dev_delete+0xd8/0x190 [bridge]
[ 75.034858][ T70] softirqs last disabled at (41642): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 75.035532][ T70] ---[ end trace 0000000000000000 ]---
[ 75.237902][ T70] vx2: left allmulticast mode
[ 75.238457][ T70] vx2: left promiscuous mode
[ 75.239014][ T70] br2: port 2(vx2) entered disabled state
[ 75.252985][ T70] w1: left allmulticast mode
[ 75.253431][ T70] w1: left promiscuous mode
[ 75.254020][ T70] br2: port 1(w1) entered disabled state
[ 75.269107][ T70] ------------[ cut here ]------------
[ 75.269503][ T70] sysfs group 'bridge' not found for kobject 'br2'
[ 75.269956][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 75.270615][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel act_gact cls_flower sch_ingress bridge stp llc vrf veth
[ 75.271407][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 75.271958][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 75.272648][ T70] Workqueue: netns cleanup_net
[ 75.272906][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 75.273225][ 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 1c ac 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
[ 75.274250][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 75.274790][ T70] RAX: 0000000000000000 RBX: ffffffffc06dff00 RCX: ffffffffa970e74f
[ 75.275545][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 75.276043][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 75.276489][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888009c2a610
[ 75.276979][ T70] R13: ffff888009c2add8 R14: ffffc9000050fc98 R15: ffff888009c2aba0
[ 75.277459][ T70] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000
[ 75.278034][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.278533][ T70] CR2: 000055bb1ec73dec CR3: 00000000095e8003 CR4: 00000000001706f0
[ 75.279215][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.279882][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.280605][ T70] Call Trace:
[ 75.280913][ T70]
[ 75.281198][ T70] ? __warn+0xcd/0x2d0
[ 75.281553][ T70] ? sysfs_remove_group+0x101/0x160
[ 75.281987][ T70] ? report_bug+0x291/0x2e0
[ 75.282414][ T70] ? handle_bug+0x3d/0x80
[ 75.282800][ T70] ? exc_invalid_op+0x18/0x50
[ 75.283216][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 75.283699][ T70] ? desc_read+0x2af/0x440
[ 75.284121][ T70] ? sysfs_remove_group+0x101/0x160
[ 75.284563][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 75.285126][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 75.285718][ T70] cleanup_net+0x499/0xa20
[ 75.286154][ T70] ? lock_acquire+0x1c1/0x220
[ 75.286582][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 75.286992][ T70] ? lock_acquire+0x1c1/0x220
[ 75.287364][ T70] ? process_one_work+0x714/0x1310
[ 75.287769][ T70] process_one_work+0x78f/0x1310
[ 75.288240][ T70] ? hlock_class+0x4e/0x130
[ 75.288607][ T70] ? __pfx_process_one_work+0x10/0x10
[ 75.289052][ T70] ? assign_work+0x16c/0x240
[ 75.289423][ T70] worker_thread+0x73d/0x1010
[ 75.289805][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 75.290329][ T70] ? __pfx_worker_thread+0x10/0x10
[ 75.290740][ T70] ? __pfx_worker_thread+0x10/0x10
[ 75.291155][ T70] kthread+0x292/0x360
[ 75.291480][ T70] ? __pfx_kthread+0x10/0x10
[ 75.291795][ T70] ret_from_fork+0x34/0x70
[ 75.292040][ T70] ? __pfx_kthread+0x10/0x10
[ 75.292285][ T70] ret_from_fork_asm+0x1b/0x30
[ 75.292540][ T70]
[ 75.292705][ T70] irq event stamp: 41661
[ 75.292928][ T70] hardirqs last enabled at (41661): [] irqentry_exit+0x3b/0x90
[ 75.293413][ T70] hardirqs last disabled at (41660): [] __do_softirq+0x670/0x7ff
[ 75.293902][ T70] softirqs last enabled at (41644): [] br_dev_delete+0xd8/0x190 [bridge]
[ 75.294473][ T70] softirqs last disabled at (41642): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 75.295066][ T70] ---[ end trace 0000000000000000 ]---
[ 76.941554][ T639] vx1: left allmulticast mode
[ 76.941870][ T639] vx1: left promiscuous mode
[ 76.942212][ T639] br1: port 1(vx1) entered disabled state
[ 77.180454][ T642] br1: port 3(veth2) entered disabled state
[ 77.251669][ T643] veth2: left allmulticast mode
[ 77.252072][ T643] veth2: left promiscuous mode
[ 77.252444][ T643] br1: port 3(veth2) entered disabled state
[ 77.342390][ T644] br1: port 2(veth1) entered disabled state
[ 77.406571][ T645] veth1: left allmulticast mode
[ 77.406876][ T645] veth1: left promiscuous mode
[ 77.408013][ T645] br1: port 2(veth1) entered disabled state
ok 1 selftests: net/forwarding: vxlan_bridge_1d_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__->