make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1d.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.sh
[ 443.654126][ T1489] br1: port 1(vx1) entered blocking state
[ 443.654486][ T1489] br1: port 1(vx1) entered disabled state
[ 443.654842][ T1489] vx1: entered allmulticast mode
[ 443.656938][ T1489] vx1: entered promiscuous mode
[ 443.658261][ T1489] br1: port 1(vx1) entered blocking state
[ 443.658586][ T1489] br1: port 1(vx1) entered forwarding state
[ 443.755039][ T1490] br1: port 2(veth1) entered blocking state
[ 443.755423][ T1490] br1: port 2(veth1) entered disabled state
[ 443.755787][ T1490] veth1: entered allmulticast mode
[ 443.757740][ T1490] veth1: entered promiscuous mode
[ 443.849642][ T8] br1: port 2(veth1) entered blocking state
[ 443.850073][ T8] br1: port 2(veth1) entered forwarding state
[ 443.942970][ T1492] br1: port 3(veth2) entered blocking state
[ 443.943355][ T1492] br1: port 3(veth2) entered disabled state
[ 443.943728][ T1492] veth2: entered allmulticast mode
[ 443.945716][ T1492] veth2: entered promiscuous mode
[ 444.039254][ T8] br1: port 3(veth2) entered blocking state
[ 444.039626][ T8] br1: port 3(veth2) entered forwarding state
[ 447.232428][ T1533] br2: port 1(w1) entered blocking state
[ 447.232780][ T1533] br2: port 1(w1) entered disabled state
[ 447.233145][ T1533] w1: entered allmulticast mode
[ 447.235101][ T1533] w1: entered promiscuous mode
[ 447.789425][ T1539] br2: port 2(vx2) entered blocking state
[ 447.789767][ T1539] br2: port 2(vx2) entered disabled state
[ 447.790131][ T1539] vx2: entered allmulticast mode
[ 447.792037][ T1539] vx2: entered promiscuous mode
[ 447.793328][ T1539] br2: port 2(vx2) entered blocking state
[ 447.793648][ T1539] br2: port 2(vx2) entered forwarding state
[ 448.449190][ T23] br2: port 1(w1) entered blocking state
[ 448.449728][ T23] br2: port 1(w1) entered forwarding state
[ 450.057015][ T1565] br2: port 1(w1) entered blocking state
[ 450.057404][ T1565] br2: port 1(w1) entered disabled state
[ 450.057773][ T1565] w1: entered allmulticast mode
[ 450.059830][ T1565] w1: entered promiscuous mode
[ 450.617981][ T1571] br2: port 2(vx2) entered blocking state
[ 450.619344][ T1571] br2: port 2(vx2) entered disabled state
[ 450.619707][ T1571] vx2: entered allmulticast mode
[ 450.621691][ T1571] vx2: entered promiscuous mode
[ 450.622541][ T1571] br2: port 2(vx2) entered blocking state
[ 450.622858][ T1571] br2: port 2(vx2) entered forwarding state
[ 451.287076][ T8] br2: port 1(w1) entered blocking state
[ 451.287462][ T8] 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 ]
[ 462.972137][ T1639] GACT probability NOT on
# TEST: VXLAN: flood [ OK ]
[ 471.603200][ T1749] veth3: entered promiscuous mode
# TEST: VXLAN: local MAC unicast [ OK ]
# TEST: VXLAN: remote MAC 1 unicast [ OK ]
# TEST: VXLAN: remote MAC 2 unicast [ OK ]
[ 497.662542][ T2085] veth3: left promiscuous mode
# TEST: VXLAN: envelope TTL [ OK ]
# TEST: VXLAN: envelope TOS inheritance [ OK ]
# TEST: VXLAN: ECN encap: 0x00->0x00 [ OK ]
# TEST: VXLAN: ECN encap: 0x01->0x01 [ OK ]
# TEST: VXLAN: ECN encap: 0x02->0x02 [ OK ]
# TEST: VXLAN: ECN encap: 0x03->0x02 [ OK ]
# TEST: VXLAN: ECN decap: 00/00->0x00 [ OK ]
[ 519.857679][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
[ 519.959013][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
[ 520.060018][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
[ 520.161366][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
[ 520.262420][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
[ 520.363428][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
[ 520.464730][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
[ 520.565942][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
[ 520.666952][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
[ 520.768019][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1
# TEST: VXLAN: ECN decap: 01/00->0x00 [ OK ]
# TEST: VXLAN: ECN decap: 02/00->0x00 [ OK ]
# TEST: VXLAN: ECN decap: 00/01->0x01 [ OK ]
# TEST: VXLAN: ECN decap: 01/01->0x01 [ OK ]
# TEST: VXLAN: ECN decap: 02/01->0x01 [ OK ]
# TEST: VXLAN: ECN decap: 03/01->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 00/02->0x02 [ OK ]
# TEST: VXLAN: ECN decap: 01/02->0x01 [ OK ]
# TEST: VXLAN: ECN decap: 02/02->0x02 [ OK ]
# TEST: VXLAN: ECN decap: 03/02->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 00/03->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 01/03->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 02/03->0x03 [ OK ]
# TEST: VXLAN: ECN decap: 03/03->0x03 [ OK ]
[ 569.925594][ C3] net_ratelimit: 10 callbacks suppressed
[ 569.925603][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
[ 570.027095][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
[ 570.128079][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
[ 570.228984][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
[ 570.329899][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
[ 570.430879][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
[ 570.531822][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
[ 570.632762][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
[ 570.733639][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
[ 570.834550][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3
# TEST: VXLAN: ECN decap: 03/00->error [ OK ]
# Reapplying configuration
[ 571.617377][ T3059] vx1: left allmulticast mode
[ 571.617686][ T3059] vx1: left promiscuous mode
[ 571.618052][ T3059] br1: port 1(vx1) entered disabled state
[ 576.784310][ T3061] br1: port 1(vx1) entered blocking state
[ 576.784681][ T3061] br1: port 1(vx1) entered disabled state
[ 576.785046][ T3061] vx1: entered allmulticast mode
[ 576.792030][ T3061] vx1: entered promiscuous mode
[ 576.792880][ T3061] br1: port 1(vx1) entered blocking state
[ 576.793211][ T3061] br1: port 1(vx1) entered forwarding state
# TEST: ping: local->local [ OK ]
# TEST: ping: local->remote 1 [ OK ]
# TEST: ping: local->remote 2 [ OK ]
# TEST: VXLAN: flood [ OK ]
[ 595.734208][ T3191] veth3: entered promiscuous mode
# TEST: VXLAN: local MAC unicast [ OK ]
# TEST: VXLAN: remote MAC 1 unicast [ OK ]
# TEST: VXLAN: remote MAC 2 unicast [ OK ]
[ 621.739005][ T3527] veth3: left promiscuous mode
# Reapplying configuration
[ 623.043451][ T3541] vx1: left allmulticast mode
[ 623.043759][ T3541] vx1: left promiscuous mode
[ 623.044148][ T3541] br1: port 1(vx1) entered disabled state
[ 628.210322][ T3543] br1: port 1(vx1) entered blocking state
[ 628.210678][ T3543] br1: port 1(vx1) entered disabled state
[ 628.211032][ T3543] vx1: entered allmulticast mode
[ 628.213752][ T3543] vx1: entered promiscuous mode
[ 628.214581][ T3543] br1: port 1(vx1) entered blocking state
[ 628.214894][ T3543] br1: port 1(vx1) entered forwarding state
# TEST: VXLAN: flood before learning [ OK ]
# TEST: VXLAN: show learned FDB entry [ OK ]
# TEST: VXLAN: learned FDB entry [ OK ]
# TEST: VXLAN: deletion of learned FDB entry [ OK ]
# TEST: VXLAN: Ageing of learned FDB entry [ OK ]
# TEST: VXLAN: learning toggling on bridge port [ OK ]
# Reapplying configuration
[ 706.784073][ T4174] vx1: left allmulticast mode
[ 706.785622][ T4174] vx1: left promiscuous mode
[ 706.786003][ T4174] br1: port 1(vx1) entered disabled state
[ 711.942682][ T4176] br1: port 1(vx1) entered blocking state
[ 711.943031][ T4176] br1: port 1(vx1) entered disabled state
[ 711.943840][ T4176] vx1: entered allmulticast mode
[ 711.945833][ T4176] vx1: entered promiscuous mode
[ 711.946661][ T4176] br1: port 1(vx1) entered blocking state
[ 711.946971][ T4176] br1: port 1(vx1) entered forwarding state
[ 718.861528][ T69] vx2: left allmulticast mode
[ 718.861864][ T69] vx2: left promiscuous mode
[ 718.862346][ T69] br2: port 2(vx2) entered disabled state
[ 718.871673][ T69] w1: left allmulticast mode
[ 718.871976][ T69] w1: left promiscuous mode
[ 718.872470][ T69] br2: port 1(w1) entered disabled state
[ 718.885551][ T69] ==================================================================
[ 718.886026][ T69] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 718.886451][ T69] Read of size 1 at addr ffff888003580f7c by task kworker/u8:1/69
[ 718.886884][ T69]
[ 718.887017][ T69] CPU: 1 PID: 69 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 718.887518][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 718.888257][ T69] Workqueue: netns cleanup_net
[ 718.888533][ T69] Call Trace:
[ 718.888725][ T69]
[ 718.888882][ T69] dump_stack_lvl+0x64/0xb0
[ 718.889141][ T69] print_address_description.constprop.0+0x2c/0x3b0
[ 718.889524][ T69] ? kobject_put+0xc7/0xe0
[ 718.889760][ T69] print_report+0xb5/0x270
[ 718.890019][ T69] ? kasan_addr_to_slab+0x4e/0x90
[ 718.890284][ T69] kasan_report+0xbe/0xf0
[ 718.890552][ T69] ? kobject_put+0xc7/0xe0
[ 718.890817][ T69] kobject_put+0xc7/0xe0
[ 718.891049][ T69] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 718.891411][ T69] br_dev_delete+0x10d/0x190 [bridge]
[ 718.891736][ T69] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 718.892123][ T69] cleanup_net+0x499/0xa20
[ 718.892374][ T69] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 718.892735][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 718.893050][ T69] ? lock_acquire+0x1c1/0x220
[ 718.893303][ T69] ? process_one_work+0x714/0x1310
[ 718.893622][ T69] process_one_work+0x78f/0x1310
[ 718.893923][ T69] ? hlock_class+0x4e/0x130
[ 718.894171][ T69] ? __pfx_process_one_work+0x10/0x10
[ 718.894485][ T69] ? assign_work+0x16c/0x240
[ 718.894732][ T69] worker_thread+0x73d/0x1010
[ 718.894979][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 718.895385][ T69] ? __pfx_worker_thread+0x10/0x10
[ 718.895714][ T69] ? __pfx_worker_thread+0x10/0x10
[ 718.895996][ T69] kthread+0x292/0x360
[ 718.896251][ T69] ? __pfx_kthread+0x10/0x10
[ 718.896533][ T69] ret_from_fork+0x34/0x70
[ 718.896809][ T69] ? __pfx_kthread+0x10/0x10
[ 718.897096][ T69] ret_from_fork_asm+0x1b/0x30
[ 718.897376][ T69]
[ 718.897540][ T69]
[ 718.897700][ T69] Allocated by task 1562:
[ 718.897948][ T69] kasan_save_stack+0x24/0x50
[ 718.898244][ T69] kasan_save_track+0x14/0x30
[ 718.898496][ T69] __kasan_kmalloc+0x7f/0x90
[ 718.898780][ T69] kobject_create_and_add+0x44/0xc0
[ 718.899099][ T69] br_sysfs_addbr+0x57/0x160 [bridge]
[ 718.899453][ T69] br_device_event+0x1ff/0x740 [bridge]
[ 718.899799][ T69] notifier_call_chain+0x9d/0x290
[ 718.900085][ T69] register_netdevice+0x116d/0x17a0
[ 718.900419][ T69] br_dev_newlink+0x2b/0x100 [bridge]
[ 718.900793][ T69] rtnl_newlink_create+0x344/0x850
[ 718.901094][ T69] __rtnl_newlink+0xad2/0xd60
[ 718.901377][ T69] rtnl_newlink+0x63/0xa0
[ 718.901605][ T69] rtnetlink_rcv_msg+0x2fe/0xb80
[ 718.901873][ T69] netlink_rcv_skb+0x133/0x360
[ 718.902151][ T69] netlink_unicast+0x44c/0x710
[ 718.902431][ T69] netlink_sendmsg+0x726/0xbe0
[ 718.902712][ T69] ____sys_sendmsg+0x7b5/0xa10
[ 718.903013][ T69] ___sys_sendmsg+0xee/0x170
[ 718.903262][ T69] __sys_sendmsg+0xcd/0x170
[ 718.903528][ T69] do_syscall_64+0xcc/0x1e0
[ 718.903803][ T69] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 718.904153][ T69]
[ 718.904314][ T69] Freed by task 69:
[ 718.904524][ T69] kasan_save_stack+0x24/0x50
[ 718.904834][ T69] kasan_save_track+0x14/0x30
[ 718.905086][ T69] kasan_save_free_info+0x3f/0x60
[ 718.905377][ T69] __kasan_slab_free+0xfc/0x1c0
[ 718.905640][ T69] kfree+0xf2/0x2d0
[ 718.905872][ T69] kobject_cleanup+0xe2/0x280
[ 718.906162][ T69] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 718.906517][ T69] br_dev_delete+0x10d/0x190 [bridge]
[ 718.906846][ T69] default_device_exit_batch_rtnl+0x112/0x210
[ 718.907233][ T69] cleanup_net+0x499/0xa20
[ 718.907479][ T69] process_one_work+0x78f/0x1310
[ 718.907758][ T69] worker_thread+0x73d/0x1010
[ 718.908022][ T69] kthread+0x292/0x360
[ 718.908239][ T69] ret_from_fork+0x34/0x70
[ 718.908485][ T69] ret_from_fork_asm+0x1b/0x30
[ 718.908754][ T69]
[ 718.908933][ T69] The buggy address belongs to the object at ffff888003580f40
[ 718.908933][ T69] which belongs to the cache kmalloc-64 of size 64
[ 718.909668][ T69] The buggy address is located 60 bytes inside of
[ 718.909668][ T69] freed 64-byte region [ffff888003580f40, ffff888003580f80)
[ 718.910381][ T69]
[ 718.910506][ T69] The buggy address belongs to the physical page:
[ 718.910844][ T69] page:ffffea00000d6000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3580
[ 718.911396][ T69] head:ffffea00000d6000 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 718.911866][ T69] flags: 0x80000000000840(slab|head|node=0|zone=1)
[ 718.912209][ T69] page_type: 0xffffffff()
[ 718.912442][ T69] raw: 0080000000000840 ffff888001042900 ffffea000008e090 ffffea00000bb710
[ 718.912964][ T69] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000
[ 718.913428][ T69] page dumped because: kasan: bad access detected
[ 718.913794][ T69]
[ 718.913958][ T69] Memory state around the buggy address:
[ 718.914294][ T69] ffff888003580e00: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[ 718.914757][ T69] ffff888003580e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 718.915248][ T69] >ffff888003580f00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 718.915691][ T69] ^
[ 718.916141][ T69] ffff888003580f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 718.916622][ T69] ffff888003581000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 718.917047][ T69] ==================================================================
[ 718.917536][ T69] Disabling lock debugging due to kernel taint
[ 718.917864][ T69] ------------[ cut here ]------------
[ 718.918181][ T69] refcount_t: underflow; use-after-free.
[ 718.918555][ T69] WARNING: CPU: 1 PID: 69 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 718.919069][ T69] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth
[ 718.919927][ T69] CPU: 1 PID: 69 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 718.920568][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 718.921363][ T69] Workqueue: netns cleanup_net
[ 718.921632][ T69] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 718.921959][ T69] 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 82 8d 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
[ 718.923169][ T69] RSP: 0018:ffffc900004ffb98 EFLAGS: 00010282
[ 718.923515][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ad0e74f
[ 718.924019][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 718.924518][ T69] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff5200009ff18
[ 718.924962][ T69] R10: ffffc900004ff8c7 R11: 205d393654202020 R12: ffff888006efa000
[ 718.925421][ T69] R13: ffff888006efadd8 R14: ffffc900004ffc98 R15: ffff888006efaba0
[ 718.925836][ T69] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000
[ 718.926305][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 718.926697][ T69] CR2: 000055e992403dec CR3: 000000000a702004 CR4: 00000000001706f0
[ 718.927153][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 718.927599][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 718.928061][ T69] Call Trace:
[ 718.928270][ T69]
[ 718.928438][ T69] ? __warn+0xcd/0x2d0
[ 718.928703][ T69] ? refcount_warn_saturate+0x173/0x1b0
[ 718.929031][ T69] ? report_bug+0x291/0x2e0
[ 718.929297][ T69] ? vprintk_emit+0xff/0x1d0
[ 718.929549][ T69] ? handle_bug+0x3d/0x80
[ 718.929815][ T69] ? exc_invalid_op+0x18/0x50
[ 718.930070][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 718.930351][ T69] ? desc_read+0x2af/0x440
[ 718.930632][ T69] ? refcount_warn_saturate+0x173/0x1b0
[ 718.930979][ T69] ? refcount_warn_saturate+0x172/0x1b0
[ 718.931309][ T69] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 718.931650][ T69] br_dev_delete+0x10d/0x190 [bridge]
[ 718.932014][ T69] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 718.932467][ T69] cleanup_net+0x499/0xa20
[ 718.932719][ T69] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 718.933054][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 718.933352][ T69] ? lock_acquire+0x1c1/0x220
[ 718.933642][ T69] ? process_one_work+0x714/0x1310
[ 718.933919][ T69] process_one_work+0x78f/0x1310
[ 718.934187][ T69] ? hlock_class+0x4e/0x130
[ 718.934436][ T69] ? __pfx_process_one_work+0x10/0x10
[ 718.934771][ T69] ? assign_work+0x16c/0x240
[ 718.935057][ T69] worker_thread+0x73d/0x1010
[ 718.935339][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 718.935713][ T69] ? __pfx_worker_thread+0x10/0x10
[ 718.936009][ T69] ? __pfx_worker_thread+0x10/0x10
[ 718.936329][ T69] kthread+0x292/0x360
[ 718.936601][ T69] ? __pfx_kthread+0x10/0x10
[ 718.936847][ T69] ret_from_fork+0x34/0x70
[ 718.937122][ T69] ? __pfx_kthread+0x10/0x10
[ 718.937369][ T69] ret_from_fork_asm+0x1b/0x30
[ 718.937628][ T69]
[ 718.937793][ T69] irq event stamp: 72941
[ 718.938015][ T69] hardirqs last enabled at (72941): [] irqentry_exit+0x3b/0x90
[ 718.938505][ T69] hardirqs last disabled at (72940): [] __do_softirq+0x670/0x7ff
[ 718.939002][ T69] softirqs last enabled at (72878): [] br_dev_delete+0xd8/0x190 [bridge]
[ 718.939575][ T69] softirqs last disabled at (72876): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 718.940185][ T69] ---[ end trace 0000000000000000 ]---
[ 718.940489][ T69] ------------[ cut here ]------------
[ 718.940793][ T69] sysfs group 'bridge' not found for kobject 'br2'
[ 718.941319][ T69] WARNING: CPU: 1 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 718.941895][ T69] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth
[ 718.942891][ T69] CPU: 1 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 718.943481][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 718.944272][ T69] Workqueue: netns cleanup_net
[ 718.944571][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 718.944969][ T69] 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 7c 8d 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
[ 718.946027][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 718.946401][ T69] RAX: 0000000000000000 RBX: ffffffffc03f0f00 RCX: ffffffff8ad0e74f
[ 718.946819][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 718.947241][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 718.947694][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff888006efa610
[ 718.948217][ T69] R13: ffff888006efadd8 R14: ffffc900004ffc98 R15: ffff888006efaba0
[ 718.948690][ T69] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000
[ 718.949253][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 718.949666][ T69] CR2: 000055e992403dec CR3: 000000000a702004 CR4: 00000000001706f0
[ 718.950181][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 718.950627][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 718.951130][ T69] Call Trace:
[ 718.951307][ T69]
[ 718.951483][ T69] ? __warn+0xcd/0x2d0
[ 718.951742][ T69] ? console_trylock+0x61/0xf0
[ 718.951999][ T69] ? sysfs_remove_group+0x101/0x160
[ 718.952388][ T69] ? report_bug+0x291/0x2e0
[ 718.952680][ T69] ? handle_bug+0x3d/0x80
[ 718.952944][ T69] ? exc_invalid_op+0x18/0x50
[ 718.953227][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 718.953536][ T69] ? desc_read+0x2af/0x440
[ 718.953797][ T69] ? sysfs_remove_group+0x101/0x160
[ 718.954085][ T69] br_dev_delete+0x10d/0x190 [bridge]
[ 718.954476][ T69] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 718.954866][ T69] cleanup_net+0x499/0xa20
[ 718.955223][ T69] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 718.955575][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 718.955878][ T69] ? lock_acquire+0x1c1/0x220
[ 718.956178][ T69] ? process_one_work+0x714/0x1310
[ 718.956518][ T69] process_one_work+0x78f/0x1310
[ 718.956802][ T69] ? hlock_class+0x4e/0x130
[ 718.957073][ T69] ? __pfx_process_one_work+0x10/0x10
[ 718.957400][ T69] ? assign_work+0x16c/0x240
[ 718.957694][ T69] worker_thread+0x73d/0x1010
[ 718.957985][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 718.958377][ T69] ? __pfx_worker_thread+0x10/0x10
[ 718.958701][ T69] ? __pfx_worker_thread+0x10/0x10
[ 718.959027][ T69] kthread+0x292/0x360
[ 718.959293][ T69] ? __pfx_kthread+0x10/0x10
[ 718.959613][ T69] ret_from_fork+0x34/0x70
[ 718.959910][ T69] ? __pfx_kthread+0x10/0x10
[ 718.960169][ T69] ret_from_fork_asm+0x1b/0x30
[ 718.960516][ T69]
[ 718.960677][ T69] irq event stamp: 72941
[ 718.960956][ T69] hardirqs last enabled at (72941): [] irqentry_exit+0x3b/0x90
[ 718.961592][ T69] hardirqs last disabled at (72940): [] __do_softirq+0x670/0x7ff
[ 718.962158][ T69] softirqs last enabled at (72878): [] br_dev_delete+0xd8/0x190 [bridge]
[ 718.962768][ T69] softirqs last disabled at (72876): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 718.963389][ T69] ---[ end trace 0000000000000000 ]---
[ 719.098991][ T69] vx2: left allmulticast mode
[ 719.099722][ T69] vx2: left promiscuous mode
[ 719.100050][ T69] br2: port 2(vx2) entered disabled state
[ 719.114739][ T69] w1: left allmulticast mode
[ 719.115135][ T69] w1: left promiscuous mode
[ 719.115533][ T69] br2: port 1(w1) entered disabled state
[ 719.124468][ T69] ------------[ cut here ]------------
[ 719.124816][ T69] sysfs group 'bridge' not found for kobject 'br2'
[ 719.125312][ T69] WARNING: CPU: 0 PID: 69 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 719.125851][ T69] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth
[ 719.126744][ T69] CPU: 0 PID: 69 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 719.127337][ T69] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 719.128058][ T69] Workqueue: netns cleanup_net
[ 719.128404][ T69] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 719.128794][ T69] 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 7c 8d 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
[ 719.129888][ T69] RSP: 0018:ffffc900004ffba0 EFLAGS: 00010282
[ 719.130301][ T69] RAX: 0000000000000000 RBX: ffffffffc03f0f00 RCX: ffffffff8ad0e74f
[ 719.130788][ T69] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 719.131305][ T69] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200009ff19
[ 719.131801][ T69] R10: ffffc900004ff8cf R11: 205d393654202020 R12: ffff888009722610
[ 719.132301][ T69] R13: ffff888009722dd8 R14: ffffc900004ffc98 R15: ffff888009722ba0
[ 719.132826][ T69] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000
[ 719.133342][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 719.133772][ T69] CR2: 00007fa799ecb270 CR3: 0000000008174006 CR4: 00000000001706f0
[ 719.134282][ T69] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 719.134705][ T69] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 719.135131][ T69] Call Trace:
[ 719.135310][ T69]
[ 719.135471][ T69] ? __warn+0xcd/0x2d0
[ 719.135696][ T69] ? console_trylock+0x61/0xf0
[ 719.135953][ T69] ? sysfs_remove_group+0x101/0x160
[ 719.136238][ T69] ? report_bug+0x291/0x2e0
[ 719.136656][ T69] ? handle_bug+0x3d/0x80
[ 719.136951][ T69] ? exc_invalid_op+0x18/0x50
[ 719.137273][ T69] ? asm_exc_invalid_op+0x1a/0x20
[ 719.137650][ T69] ? desc_read+0x2af/0x440
[ 719.137946][ T69] ? sysfs_remove_group+0x101/0x160
[ 719.138306][ T69] br_dev_delete+0x10d/0x190 [bridge]
[ 719.138696][ T69] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 719.139097][ T69] cleanup_net+0x499/0xa20
[ 719.139395][ T69] ? lock_acquire+0x1c1/0x220
[ 719.139716][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 719.140043][ T69] ? lock_acquire+0x1c1/0x220
[ 719.140365][ T69] ? process_one_work+0x714/0x1310
[ 719.140735][ T69] process_one_work+0x78f/0x1310
[ 719.141094][ T69] ? hlock_class+0x4e/0x130
[ 719.141413][ T69] ? __pfx_process_one_work+0x10/0x10
[ 719.141789][ T69] ? assign_work+0x16c/0x240
[ 719.142097][ T69] worker_thread+0x73d/0x1010
[ 719.142359][ T69] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 719.142759][ T69] ? __pfx_worker_thread+0x10/0x10
[ 719.143089][ T69] ? __pfx_worker_thread+0x10/0x10
[ 719.143432][ T69] kthread+0x292/0x360
[ 719.143713][ T69] ? __pfx_kthread+0x10/0x10
[ 719.144036][ T69] ret_from_fork+0x34/0x70
[ 719.144387][ T69] ? __pfx_kthread+0x10/0x10
[ 719.144696][ T69] ret_from_fork_asm+0x1b/0x30
[ 719.145037][ T69]
[ 719.145223][ T69] irq event stamp: 72941
[ 719.145481][ T69] hardirqs last enabled at (72941): [] irqentry_exit+0x3b/0x90
[ 719.146013][ T69] hardirqs last disabled at (72940): [] __do_softirq+0x670/0x7ff
[ 719.146578][ T69] softirqs last enabled at (72878): [] br_dev_delete+0xd8/0x190 [bridge]
[ 719.147215][ T69] softirqs last disabled at (72876): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 719.147879][ T69] ---[ end trace 0000000000000000 ]---
[ 720.613873][ T4215] vx1: left allmulticast mode
[ 720.614184][ T4215] vx1: left promiscuous mode
[ 720.614515][ T4215] br1: port 1(vx1) entered disabled state
[ 720.850598][ T4218] br1: port 3(veth2) entered disabled state
[ 720.937872][ T4219] veth2: left allmulticast mode
[ 720.938643][ T4219] veth2: left promiscuous mode
[ 720.938985][ T4219] br1: port 3(veth2) entered disabled state
[ 721.013627][ T4220] br1: port 2(veth1) entered disabled state
[ 721.073835][ T4221] veth1: left allmulticast mode
[ 721.074829][ T4221] veth1: left promiscuous mode
[ 721.075242][ T4221] br1: port 2(veth1) entered disabled state
ok 1 selftests: net/forwarding: vxlan_bridge_1d.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__->