make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1q_port_8472_ipv6.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-4/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# timeout set to 10800
# selftests: net/forwarding: vxlan_bridge_1q_port_8472_ipv6.sh
[ 172.103547][ T867] br1: port 1(vx10) entered blocking state
[ 172.103913][ T867] br1: port 1(vx10) entered disabled state
[ 172.105303][ T867] vx10: entered allmulticast mode
[ 172.107347][ T867] vx10: entered promiscuous mode
[ 172.108184][ T867] br1: port 1(vx10) entered blocking state
[ 172.108566][ T867] br1: port 1(vx10) entered forwarding state
[ 172.512846][ T872] br1: port 2(vx20) entered blocking state
[ 172.513227][ T872] br1: port 2(vx20) entered disabled state
[ 172.513596][ T872] vx20: entered allmulticast mode
[ 172.515659][ T872] vx20: entered promiscuous mode
[ 172.517426][ T872] br1: port 2(vx20) entered blocking state
[ 172.517800][ T872] br1: port 2(vx20) entered forwarding state
[ 172.714318][ T874] br1: port 3(veth1) entered blocking state
[ 172.714685][ T874] br1: port 3(veth1) entered disabled state
[ 172.715074][ T874] veth1: entered allmulticast mode
[ 172.717709][ T874] veth1: entered promiscuous mode
[ 172.811626][ T8] br1: port 3(veth1) entered blocking state
[ 172.812018][ T8] br1: port 3(veth1) entered forwarding state
[ 173.213903][ T879] br1: port 4(veth2) entered blocking state
[ 173.214748][ T879] br1: port 4(veth2) entered disabled state
[ 173.215130][ T879] veth2: entered allmulticast mode
[ 173.217159][ T879] veth2: entered promiscuous mode
[ 173.306423][ T49] br1: port 4(veth2) entered blocking state
[ 173.306797][ T49] br1: port 4(veth2) entered forwarding state
[ 177.116672][ T931] br2: port 1(w1) entered blocking state
[ 177.117048][ T931] br2: port 1(w1) entered disabled state
[ 177.117410][ T931] w1: entered allmulticast mode
[ 177.120252][ T931] w1: entered promiscuous mode
[ 177.963675][ T939] br2: port 2(vx10) entered blocking state
[ 177.964060][ T939] br2: port 2(vx10) entered disabled state
[ 177.964452][ T939] vx10: entered allmulticast mode
[ 177.966562][ T939] vx10: entered promiscuous mode
[ 177.967187][ T939] br2: port 2(vx10) entered blocking state
[ 177.967528][ T939] br2: port 2(vx10) entered forwarding state
[ 178.689120][ T946] br2: port 3(vx20) entered blocking state
[ 178.689487][ T946] br2: port 3(vx20) entered disabled state
[ 178.689857][ T946] vx20: entered allmulticast mode
[ 178.691830][ T946] vx20: entered promiscuous mode
[ 178.693482][ T946] br2: port 3(vx20) entered blocking state
[ 178.693812][ T946] br2: port 3(vx20) entered forwarding state
[ 179.467429][ T66] br2: port 1(w1) entered blocking state
[ 179.467813][ T66] br2: port 1(w1) entered forwarding state
[ 182.067282][ T983] br2: port 1(w1) entered blocking state
[ 182.067775][ T983] br2: port 1(w1) entered disabled state
[ 182.068311][ T983] w1: entered allmulticast mode
[ 182.072920][ T983] w1: entered promiscuous mode
[ 182.832138][ T991] br2: port 2(vx10) entered blocking state
[ 182.832500][ T991] br2: port 2(vx10) entered disabled state
[ 182.832854][ T991] vx10: entered allmulticast mode
[ 182.834866][ T991] vx10: entered promiscuous mode
[ 182.836492][ T991] br2: port 2(vx10) entered blocking state
[ 182.836818][ T991] br2: port 2(vx10) entered forwarding state
[ 183.542417][ T998] br2: port 3(vx20) entered blocking state
[ 183.542775][ T998] br2: port 3(vx20) entered disabled state
[ 183.543158][ T998] vx20: entered allmulticast mode
[ 183.545109][ T998] vx20: entered promiscuous mode
[ 183.545658][ T998] br2: port 3(vx20) entered blocking state
[ 183.545994][ T998] br2: port 3(vx20) entered forwarding state
[ 184.353503][ T500] br2: port 1(w1) entered blocking state
[ 184.353917][ T500] 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 ]
[ 195.640979][ T1071] GACT probability NOT on
# 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 ]
# TEST: ping6: local->local vid 10 [ OK ]
# TEST: ping6: local->local vid 20 [ OK ]
# TEST: ping6: local->remote 1 vid 10 [ OK ]
# TEST: ping6: local->remote 2 vid 10 [ OK ]
# TEST: ping6: local->remote 1 vid 20 [ OK ]
# TEST: ping6: local->remote 2 vid 20 [ OK ]
[ 289.333257][ T11] vx20: left allmulticast mode
[ 289.333598][ T11] vx20: left promiscuous mode
[ 289.334227][ T11] br2: port 3(vx20) entered disabled state
[ 289.345728][ T11] vx10: left allmulticast mode
[ 289.346049][ T11] vx10: left promiscuous mode
[ 289.346408][ T11] br2: port 2(vx10) entered disabled state
[ 289.358859][ T11] w1: left allmulticast mode
[ 289.359152][ T11] w1: left promiscuous mode
[ 289.359521][ T11] br2: port 1(w1) entered disabled state
[ 289.374169][ T11] ==================================================================
[ 289.374689][ T11] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 289.375089][ T11] Read of size 1 at addr ffff88800392babc by task kworker/u8:0/11
[ 289.375528][ T11]
[ 289.375682][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1
[ 289.376176][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 289.376974][ T11] Workqueue: netns cleanup_net
[ 289.377257][ T11] Call Trace:
[ 289.377440][ T11]
[ 289.377649][ T11] dump_stack_lvl+0x64/0xb0
[ 289.377927][ T11] print_address_description.constprop.0+0x2c/0x3b0
[ 289.378285][ T11] ? kobject_put+0xc7/0xe0
[ 289.378527][ T11] print_report+0xb5/0x270
[ 289.378785][ T11] ? kasan_addr_to_slab+0x4e/0x90
[ 289.379085][ T11] kasan_report+0xbe/0xf0
[ 289.379321][ T11] ? kobject_put+0xc7/0xe0
[ 289.379563][ T11] kobject_put+0xc7/0xe0
[ 289.379791][ T11] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 289.380161][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 289.380488][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 289.380847][ T11] cleanup_net+0x499/0xa20
[ 289.381099][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 289.381448][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 289.381746][ T11] ? lock_acquire+0x1c1/0x220
[ 289.382105][ T11] ? process_one_work+0x714/0x1310
[ 289.382429][ T11] process_one_work+0x78f/0x1310
[ 289.382736][ T11] ? hlock_class+0x4e/0x130
[ 289.383020][ T11] ? __pfx_process_one_work+0x10/0x10
[ 289.383320][ T11] ? assign_work+0x16c/0x240
[ 289.383603][ T11] worker_thread+0x73d/0x1010
[ 289.383868][ T11] ? __pfx_worker_thread+0x10/0x10
[ 289.384163][ T11] kthread+0x292/0x360
[ 289.384412][ T11] ? __pfx_kthread+0x10/0x10
[ 289.384680][ T11] ret_from_fork+0x34/0x70
[ 289.384948][ T11] ? __pfx_kthread+0x10/0x10
[ 289.385238][ T11] ret_from_fork_asm+0x1b/0x30
[ 289.385586][ T11]
[ 289.385761][ T11]
[ 289.385918][ T11] Allocated by task 980:
[ 289.386173][ T11] kasan_save_stack+0x24/0x50
[ 289.386485][ T11] kasan_save_track+0x14/0x30
[ 289.386755][ T11] __kasan_kmalloc+0x7f/0x90
[ 289.387014][ T11] kobject_create_and_add+0x44/0xc0
[ 289.387321][ T11] br_sysfs_addbr+0x57/0x160 [bridge]
[ 289.387697][ T11] br_device_event+0x1ff/0x740 [bridge]
[ 289.388040][ T11] notifier_call_chain+0x9d/0x290
[ 289.388334][ T11] register_netdevice+0x116d/0x17a0
[ 289.388698][ T11] br_dev_newlink+0x2b/0x100 [bridge]
[ 289.389054][ T11] rtnl_newlink_create+0x344/0x850
[ 289.389378][ T11] __rtnl_newlink+0xad2/0xd60
[ 289.389673][ T11] rtnl_newlink+0x63/0xa0
[ 289.389957][ T11] rtnetlink_rcv_msg+0x2fe/0xb80
[ 289.390226][ T11] netlink_rcv_skb+0x133/0x360
[ 289.390517][ T11] netlink_unicast+0x44c/0x710
[ 289.390808][ T11] netlink_sendmsg+0x726/0xbe0
[ 289.391094][ T11] ____sys_sendmsg+0x7b5/0xa10
[ 289.391370][ T11] ___sys_sendmsg+0xee/0x170
[ 289.391639][ T11] __sys_sendmsg+0xcd/0x170
[ 289.391906][ T11] do_syscall_64+0xcc/0x1e0
[ 289.392190][ T11] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 289.392517][ T11]
[ 289.392646][ T11] Freed by task 11:
[ 289.392867][ T11] kasan_save_stack+0x24/0x50
[ 289.393152][ T11] kasan_save_track+0x14/0x30
[ 289.393404][ T11] kasan_save_free_info+0x3f/0x60
[ 289.393672][ T11] __kasan_slab_free+0xfc/0x1c0
[ 289.393930][ T11] kfree+0xf2/0x2d0
[ 289.394143][ T11] kobject_cleanup+0xe2/0x280
[ 289.394408][ T11] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 289.394757][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 289.395102][ T11] default_device_exit_batch_rtnl+0x112/0x210
[ 289.395432][ T11] cleanup_net+0x499/0xa20
[ 289.395726][ T11] process_one_work+0x78f/0x1310
[ 289.396009][ T11] worker_thread+0x73d/0x1010
[ 289.396257][ T11] kthread+0x292/0x360
[ 289.396503][ T11] ret_from_fork+0x34/0x70
[ 289.396764][ T11] ret_from_fork_asm+0x1b/0x30
[ 289.397022][ T11]
[ 289.397152][ T11] The buggy address belongs to the object at ffff88800392ba80
[ 289.397152][ T11] which belongs to the cache kmalloc-64 of size 64
[ 289.397938][ T11] The buggy address is located 60 bytes inside of
[ 289.397938][ T11] freed 64-byte region [ffff88800392ba80, ffff88800392bac0)
[ 289.398720][ T11]
[ 289.398869][ T11] The buggy address belongs to the physical page:
[ 289.399228][ T11] page:ffffea00000e4a80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x392a
[ 289.399795][ T11] head:ffffea00000e4a80 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 289.400303][ T11] flags: 0x80000000000840(slab|head|node=0|zone=1)
[ 289.400655][ T11] page_type: 0xffffffff()
[ 289.400893][ T11] raw: 0080000000000840 ffff888001042900 ffffea00000a1d90 ffffea0000146190
[ 289.401374][ T11] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000
[ 289.401880][ T11] page dumped because: kasan: bad access detected
[ 289.402230][ T11]
[ 289.402360][ T11] Memory state around the buggy address:
[ 289.402688][ T11] ffff88800392b980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 289.403150][ T11] ffff88800392ba00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 289.403619][ T11] >ffff88800392ba80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 289.404056][ T11] ^
[ 289.404402][ T11] ffff88800392bb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 289.404838][ T11] ffff88800392bb80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 289.405283][ T11] ==================================================================
[ 289.405766][ T11] Disabling lock debugging due to kernel taint
[ 289.406250][ T11] ------------[ cut here ]------------
[ 289.406555][ T11] refcount_t: underflow; use-after-free.
[ 289.406930][ T11] WARNING: CPU: 3 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 289.407527][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc 8021q vrf veth
[ 289.408291][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1
[ 289.408874][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 289.409682][ T11] Workqueue: netns cleanup_net
[ 289.409982][ T11] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 289.410318][ T11] 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 a2 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
[ 289.411361][ T11] RSP: 0018:ffffc900000bfb98 EFLAGS: 00010282
[ 289.411688][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9fd0e74f
[ 289.412122][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 289.412594][ T11] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff52000017f18
[ 289.413109][ T11] R10: ffffc900000bf8c7 R11: 205d313154202020 R12: ffff88800afc2000
[ 289.413559][ T11] R13: ffff88800afc2dd8 R14: ffffc900000bfc98 R15: ffff88800afc2ba0
[ 289.414042][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 289.414550][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 289.415051][ T11] CR2: 0000558362a38b88 CR3: 000000002ef1e004 CR4: 00000000001706f0
[ 289.415515][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 289.415978][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 289.416459][ T11] Call Trace:
[ 289.416677][ T11]
[ 289.416877][ T11] ? __warn+0xcd/0x2d0
[ 289.417122][ T11] ? refcount_warn_saturate+0x173/0x1b0
[ 289.417458][ T11] ? report_bug+0x291/0x2e0
[ 289.417774][ T11] ? vprintk_emit+0xff/0x1d0
[ 289.418157][ T11] ? handle_bug+0x3d/0x80
[ 289.418427][ T11] ? exc_invalid_op+0x18/0x50
[ 289.418740][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 289.419047][ T11] ? desc_read+0x2af/0x440
[ 289.419338][ T11] ? refcount_warn_saturate+0x173/0x1b0
[ 289.419658][ T11] ? refcount_warn_saturate+0x172/0x1b0
[ 289.420005][ T11] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 289.420422][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 289.420791][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 289.421219][ T11] cleanup_net+0x499/0xa20
[ 289.421490][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 289.421841][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 289.422129][ T11] ? lock_acquire+0x1c1/0x220
[ 289.422402][ T11] ? process_one_work+0x714/0x1310
[ 289.422733][ T11] process_one_work+0x78f/0x1310
[ 289.423012][ T11] ? hlock_class+0x4e/0x130
[ 289.423275][ T11] ? __pfx_process_one_work+0x10/0x10
[ 289.423616][ T11] ? assign_work+0x16c/0x240
[ 289.423876][ T11] worker_thread+0x73d/0x1010
[ 289.424163][ T11] ? __pfx_worker_thread+0x10/0x10
[ 289.424486][ T11] kthread+0x292/0x360
[ 289.424724][ T11] ? __pfx_kthread+0x10/0x10
[ 289.425001][ T11] ret_from_fork+0x34/0x70
[ 289.425267][ T11] ? __pfx_kthread+0x10/0x10
[ 289.425542][ T11] ret_from_fork_asm+0x1b/0x30
[ 289.425820][ T11]
[ 289.426016][ T11] irq event stamp: 92459
[ 289.426258][ T11] hardirqs last enabled at (92459): [] irqentry_exit+0x3b/0x90
[ 289.426835][ T11] hardirqs last disabled at (92458): [] __do_softirq+0x670/0x7ff
[ 289.427369][ T11] softirqs last enabled at (92442): [] br_dev_delete+0xd8/0x190 [bridge]
[ 289.428008][ T11] softirqs last disabled at (92440): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 289.428673][ T11] ---[ end trace 0000000000000000 ]---
[ 289.428992][ T11] ------------[ cut here ]------------
[ 289.429322][ T11] sysfs group 'bridge' not found for kobject 'br2'
[ 289.429769][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 289.430338][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc 8021q vrf veth
[ 289.431143][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1
[ 289.431750][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 289.432452][ T11] Workqueue: netns cleanup_net
[ 289.432744][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 289.433063][ T11] 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 a2 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
[ 289.434246][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282
[ 289.434634][ T11] RAX: 0000000000000000 RBX: ffffffffc04e4f00 RCX: ffffffff9fd0e74f
[ 289.435096][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 289.435570][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19
[ 289.436050][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800afc2610
[ 289.436587][ T11] R13: ffff88800afc2dd8 R14: ffffc900000bfc98 R15: ffff88800afc2ba0
[ 289.437073][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 289.437674][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 289.438066][ T11] CR2: 0000558362a38b88 CR3: 000000002ef1e004 CR4: 00000000001706f0
[ 289.438579][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 289.439127][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 289.439589][ T11] Call Trace:
[ 289.439791][ T11]
[ 289.439997][ T11] ? __warn+0xcd/0x2d0
[ 289.440232][ T11] ? console_trylock+0x61/0xf0
[ 289.440539][ T11] ? sysfs_remove_group+0x101/0x160
[ 289.440911][ T11] ? report_bug+0x291/0x2e0
[ 289.441202][ T11] ? handle_bug+0x3d/0x80
[ 289.441449][ T11] ? exc_invalid_op+0x18/0x50
[ 289.441744][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 289.442066][ T11] ? desc_read+0x2af/0x440
[ 289.442391][ T11] ? sysfs_remove_group+0x101/0x160
[ 289.442732][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 289.443139][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 289.443533][ T11] cleanup_net+0x499/0xa20
[ 289.443827][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 289.444196][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 289.444504][ T11] ? lock_acquire+0x1c1/0x220
[ 289.444792][ T11] ? process_one_work+0x714/0x1310
[ 289.445113][ T11] process_one_work+0x78f/0x1310
[ 289.445449][ T11] ? hlock_class+0x4e/0x130
[ 289.445718][ T11] ? __pfx_process_one_work+0x10/0x10
[ 289.446107][ T11] ? assign_work+0x16c/0x240
[ 289.446421][ T11] worker_thread+0x73d/0x1010
[ 289.446730][ T11] ? __pfx_worker_thread+0x10/0x10
[ 289.447029][ T11] kthread+0x292/0x360
[ 289.447260][ T11] ? __pfx_kthread+0x10/0x10
[ 289.447567][ T11] ret_from_fork+0x34/0x70
[ 289.447856][ T11] ? __pfx_kthread+0x10/0x10
[ 289.448180][ T11] ret_from_fork_asm+0x1b/0x30
[ 289.448487][ T11]
[ 289.448654][ T11] irq event stamp: 92459
[ 289.448914][ T11] hardirqs last enabled at (92459): [] irqentry_exit+0x3b/0x90
[ 289.449431][ T11] hardirqs last disabled at (92458): [] __do_softirq+0x670/0x7ff
[ 289.449977][ T11] softirqs last enabled at (92442): [] br_dev_delete+0xd8/0x190 [bridge]
[ 289.450617][ T11] softirqs last disabled at (92440): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 289.451246][ T11] ---[ end trace 0000000000000000 ]---
[ 289.616218][ T11] vx20: left allmulticast mode
[ 289.616577][ T11] vx20: left promiscuous mode
[ 289.616938][ T11] br2: port 3(vx20) entered disabled state
[ 289.624925][ T11] vx10: left allmulticast mode
[ 289.625297][ T11] vx10: left promiscuous mode
[ 289.625717][ T11] br2: port 2(vx10) entered disabled state
[ 289.637476][ T11] w1: left allmulticast mode
[ 289.637822][ T11] w1: left promiscuous mode
[ 289.638176][ T11] br2: port 1(w1) entered disabled state
[ 289.654755][ T11] ------------[ cut here ]------------
[ 289.655104][ T11] sysfs group 'bridge' not found for kobject 'br2'
[ 289.655512][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 289.656111][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc 8021q vrf veth
[ 289.656864][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1
[ 289.657411][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 289.658233][ T11] Workqueue: netns cleanup_net
[ 289.658560][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 289.658899][ T11] 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 a2 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
[ 289.659997][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282
[ 289.660328][ T11] RAX: 0000000000000000 RBX: ffffffffc04e4f00 RCX: ffffffff9fd0e74f
[ 289.660776][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 289.661236][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19
[ 289.661713][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff8880076b2610
[ 289.662175][ T11] R13: ffff8880076b2dd8 R14: ffffc900000bfc98 R15: ffff8880076b2ba0
[ 289.662641][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000
[ 289.663136][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 289.663503][ T11] CR2: 00005583629bbd08 CR3: 000000002ef1e002 CR4: 00000000001706f0
[ 289.663956][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 289.664414][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 289.664879][ T11] Call Trace:
[ 289.665072][ T11]
[ 289.665255][ T11] ? __warn+0xcd/0x2d0
[ 289.665505][ T11] ? console_trylock+0x61/0xf0
[ 289.665801][ T11] ? sysfs_remove_group+0x101/0x160
[ 289.666151][ T11] ? report_bug+0x291/0x2e0
[ 289.666457][ T11] ? handle_bug+0x3d/0x80
[ 289.666735][ T11] ? exc_invalid_op+0x18/0x50
[ 289.667032][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 289.667397][ T11] ? desc_read+0x2af/0x440
[ 289.667656][ T11] ? sysfs_remove_group+0x101/0x160
[ 289.667949][ T11] br_dev_delete+0x10d/0x190 [bridge]
[ 289.668312][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 289.668687][ T11] cleanup_net+0x499/0xa20
[ 289.668967][ T11] ? lock_acquire+0x1c1/0x220
[ 289.669217][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 289.669482][ T11] ? lock_acquire+0x1c1/0x220
[ 289.669737][ T11] ? process_one_work+0x714/0x1310
[ 289.670019][ T11] process_one_work+0x78f/0x1310
[ 289.670286][ T11] ? hlock_class+0x4e/0x130
[ 289.670533][ T11] ? __pfx_process_one_work+0x10/0x10
[ 289.670824][ T11] ? assign_work+0x16c/0x240
[ 289.671077][ T11] worker_thread+0x73d/0x1010
[ 289.671332][ T11] ? __pfx_worker_thread+0x10/0x10
[ 289.671605][ T11] kthread+0x292/0x360
[ 289.671828][ T11] ? __pfx_kthread+0x10/0x10
[ 289.672088][ T11] ret_from_fork+0x34/0x70
[ 289.672384][ T11] ? __pfx_kthread+0x10/0x10
[ 289.672641][ T11] ret_from_fork_asm+0x1b/0x30
[ 289.672920][ T11]
[ 289.673115][ T11] irq event stamp: 92459
[ 289.673385][ T11] hardirqs last enabled at (92459): [] irqentry_exit+0x3b/0x90
[ 289.673931][ T11] hardirqs last disabled at (92458): [] __do_softirq+0x670/0x7ff
[ 289.674431][ T11] softirqs last enabled at (92442): [] br_dev_delete+0xd8/0x190 [bridge]
[ 289.675079][ T11] softirqs last disabled at (92440): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 289.675703][ T11] ---[ end trace 0000000000000000 ]---
[ 291.292322][ T1255] br1: port 4(veth2) entered disabled state
[ 291.366862][ T1256] veth2: left allmulticast mode
[ 291.367168][ T1256] veth2: left promiscuous mode
[ 291.367513][ T1256] br1: port 4(veth2) entered disabled state
[ 291.674884][ T1260] br1: port 3(veth1) entered disabled state
[ 291.748631][ T1261] veth1: left allmulticast mode
[ 291.748931][ T1261] veth1: left promiscuous mode
[ 291.749863][ T1261] br1: port 3(veth1) entered disabled state
[ 291.885389][ T1263] vx20: left allmulticast mode
[ 291.885689][ T1263] vx20: left promiscuous mode
[ 291.886028][ T1263] br1: port 2(vx20) entered disabled state
[ 292.198390][ T1267] vx10: left allmulticast mode
[ 292.198683][ T1267] vx10: left promiscuous mode
[ 292.199060][ T1267] br1: port 1(vx10) entered disabled state
ok 1 selftests: net/forwarding: vxlan_bridge_1q_port_8472_ipv6.sh
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
xx__-> echo $?
0
xx__->