make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=q_in_vnii_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: q_in_vni_ipv6.sh [ 100.922586][ T953] br1: port 1(vx100) entered blocking state [ 100.922963][ T953] br1: port 1(vx100) entered disabled state [ 100.923324][ T953] vx100: entered allmulticast mode [ 100.925311][ T953] vx100: entered promiscuous mode [ 100.926171][ T953] br1: port 1(vx100) entered blocking state [ 100.926502][ T953] br1: port 1(vx100) entered forwarding state [ 101.137239][ T955] br1: port 2(veth1) entered blocking state [ 101.137602][ T955] br1: port 2(veth1) entered disabled state [ 101.139011][ T955] veth1: entered allmulticast mode [ 101.144463][ T955] veth1: entered promiscuous mode [ 101.237294][ T443] br1: port 2(veth1) entered blocking state [ 101.237738][ T443] br1: port 2(veth1) entered forwarding state [ 101.443374][ T958] br1: port 3(veth2) entered blocking state [ 101.443743][ T958] br1: port 3(veth2) entered disabled state [ 101.444609][ T958] veth2: entered allmulticast mode [ 101.446562][ T958] veth2: entered promiscuous mode [ 101.550116][ T443] br1: port 3(veth2) entered blocking state [ 101.550517][ T443] br1: port 3(veth2) entered forwarding state [ 105.099892][ T1007] br2: port 1(w1) entered blocking state [ 105.101477][ T1007] br2: port 1(w1) entered disabled state [ 105.101844][ T1007] w1: entered allmulticast mode [ 105.104325][ T1007] w1: entered promiscuous mode [ 105.773105][ T1014] br2: port 2(vx100) entered blocking state [ 105.773468][ T1014] br2: port 2(vx100) entered disabled state [ 105.773839][ T1014] vx100: entered allmulticast mode [ 105.776768][ T1014] vx100: entered promiscuous mode [ 105.777354][ T1014] br2: port 2(vx100) entered blocking state [ 105.777677][ T1014] br2: port 2(vx100) entered forwarding state [ 106.547922][ T540] br2: port 1(w1) entered blocking state [ 106.548584][ T540] br2: port 1(w1) entered forwarding state [ 108.975718][ T1049] br2: port 1(w1) entered blocking state [ 108.976090][ T1049] br2: port 1(w1) entered disabled state [ 108.976445][ T1049] w1: entered allmulticast mode [ 108.978838][ T1049] w1: entered promiscuous mode [ 109.697160][ T1056] br2: port 2(vx100) entered blocking state [ 109.697531][ T1056] br2: port 2(vx100) entered disabled state [ 109.697901][ T1056] vx100: entered allmulticast mode [ 109.701220][ T1056] vx100: entered promiscuous mode [ 109.701800][ T1056] br2: port 2(vx100) entered blocking state [ 109.702140][ T1056] br2: port 2(vx100) entered forwarding state [ 110.509788][ T443] br2: port 1(w1) entered blocking state [ 110.510378][ T443] br2: port 1(w1) entered forwarding state # Running tests with UDP port 4789 # TEST: ping6: local->local [ OK ] # TEST: ping6: local->remote 1 [ OK ] # TEST: ping6: local->remote 2 [ OK ] [ 122.802307][ T70] vx100: left allmulticast mode [ 122.802667][ T70] vx100: left promiscuous mode [ 122.803052][ T70] br2: port 2(vx100) entered disabled state [ 122.814771][ T70] w1: left allmulticast mode [ 122.815870][ T70] w1: left promiscuous mode [ 122.816270][ T70] br2: port 1(w1) entered disabled state [ 122.826330][ T70] ================================================================== [ 122.826778][ T70] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0 [ 122.827169][ T70] Read of size 1 at addr ffff88800274c93c by task kworker/u8:1/70 [ 122.827583][ T70] [ 122.827714][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 122.828141][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 122.828853][ T70] Workqueue: netns cleanup_net [ 122.829118][ T70] Call Trace: [ 122.829312][ T70] <TASK> [ 122.829469][ T70] dump_stack_lvl+0x64/0xb0 [ 122.829730][ T70] print_address_description.constprop.0+0x2c/0x3b0 [ 122.830102][ T70] ? kobject_put+0xc7/0xe0 [ 122.830338][ T70] print_report+0xb5/0x270 [ 122.830595][ T70] ? kasan_addr_to_slab+0x4e/0x90 [ 122.830886][ T70] kasan_report+0xbe/0xf0 [ 122.831116][ T70] ? kobject_put+0xc7/0xe0 [ 122.831361][ T70] kobject_put+0xc7/0xe0 [ 122.831611][ T70] br_sysfs_delbr+0x3f/0x70 [bridge] [ 122.831999][ T70] br_dev_delete+0x10d/0x190 [bridge] [ 122.832336][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 122.832720][ T70] cleanup_net+0x499/0xa20 [ 122.832988][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 122.833313][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 122.833599][ T70] ? lock_acquire+0x1c1/0x220 [ 122.833900][ T70] ? process_one_work+0x714/0x1310 [ 122.834195][ T70] process_one_work+0x78f/0x1310 [ 122.834482][ T70] ? hlock_class+0x4e/0x130 [ 122.834754][ T70] ? __pfx_process_one_work+0x10/0x10 [ 122.835047][ T70] ? assign_work+0x16c/0x240 [ 122.835298][ T70] worker_thread+0x73d/0x1010 [ 122.835551][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 122.835902][ T70] ? __pfx_worker_thread+0x10/0x10 [ 122.836199][ T70] ? __pfx_worker_thread+0x10/0x10 [ 122.836520][ T70] kthread+0x292/0x360 [ 122.836744][ T70] ? __pfx_kthread+0x10/0x10 [ 122.837008][ T70] ret_from_fork+0x34/0x70 [ 122.837270][ T70] ? __pfx_kthread+0x10/0x10 [ 122.837559][ T70] ret_from_fork_asm+0x1b/0x30 [ 122.837821][ T70] </TASK> [ 122.838008][ T70] [ 122.838148][ T70] Allocated by task 1046: [ 122.838378][ T70] kasan_save_stack+0x24/0x50 [ 122.838656][ T70] kasan_save_track+0x14/0x30 [ 122.838908][ T70] __kasan_kmalloc+0x7f/0x90 [ 122.839158][ T70] kobject_create_and_add+0x44/0xc0 [ 122.839439][ T70] br_sysfs_addbr+0x57/0x160 [bridge] [ 122.839770][ T70] br_device_event+0x1ff/0x740 [bridge] [ 122.840098][ T70] notifier_call_chain+0x9d/0x290 [ 122.840372][ T70] register_netdevice+0x116d/0x17a0 [ 122.840657][ T70] br_dev_newlink+0x2b/0x100 [bridge] [ 122.840986][ T70] rtnl_newlink_create+0x344/0x850 [ 122.841264][ T70] __rtnl_newlink+0xad2/0xd60 [ 122.841513][ T70] rtnl_newlink+0x63/0xa0 [ 122.841744][ T70] rtnetlink_rcv_msg+0x2fe/0xb80 [ 122.842007][ T70] netlink_rcv_skb+0x133/0x360 [ 122.842269][ T70] netlink_unicast+0x44c/0x710 [ 122.842531][ T70] netlink_sendmsg+0x726/0xbe0 [ 122.842808][ T70] ____sys_sendmsg+0x7b5/0xa10 [ 122.843081][ T70] ___sys_sendmsg+0xee/0x170 [ 122.843344][ T70] __sys_sendmsg+0xcd/0x170 [ 122.843616][ T70] do_syscall_64+0xcc/0x1e0 [ 122.843890][ T70] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 122.844251][ T70] [ 122.844389][ T70] Freed by task 70: [ 122.844607][ T70] kasan_save_stack+0x24/0x50 [ 122.844858][ T70] kasan_save_track+0x14/0x30 [ 122.845107][ T70] kasan_save_free_info+0x3f/0x60 [ 122.845376][ T70] __kasan_slab_free+0xfc/0x1c0 [ 122.845638][ T70] kfree+0xf2/0x2d0 [ 122.845845][ T70] kobject_cleanup+0xe2/0x280 [ 122.846098][ T70] br_sysfs_delbr+0x3f/0x70 [bridge] [ 122.846418][ T70] br_dev_delete+0x10d/0x190 [bridge] [ 122.846734][ T70] default_device_exit_batch_rtnl+0x112/0x210 [ 122.847051][ T70] cleanup_net+0x499/0xa20 [ 122.847284][ T70] process_one_work+0x78f/0x1310 [ 122.847547][ T70] worker_thread+0x73d/0x1010 [ 122.847791][ T70] kthread+0x292/0x360 [ 122.848008][ T70] ret_from_fork+0x34/0x70 [ 122.848248][ T70] ret_from_fork_asm+0x1b/0x30 [ 122.848502][ T70] [ 122.848630][ T70] The buggy address belongs to the object at ffff88800274c900 [ 122.848630][ T70] which belongs to the cache kmalloc-64 of size 64 [ 122.849340][ T70] The buggy address is located 60 bytes inside of [ 122.849340][ T70] freed 64-byte region [ffff88800274c900, ffff88800274c940) [ 122.850042][ T70] [ 122.850168][ T70] The buggy address belongs to the physical page: [ 122.850501][ T70] page:ffffea000009d300 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88800274c7c0 pfn:0x274c [ 122.851091][ T70] head:ffffea000009d300 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 122.851561][ T70] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1) [ 122.851952][ T70] page_type: 0xffffffff() [ 122.852179][ T70] raw: 0080000000000a40 ffff888001042900 ffffea000014d410 ffffea00000cd990 [ 122.852634][ T70] raw: ffff88800274c7c0 0000000000190016 00000001ffffffff 0000000000000000 [ 122.853136][ T70] page dumped because: kasan: bad access detected [ 122.853473][ T70] [ 122.853600][ T70] Memory state around the buggy address: [ 122.853932][ T70] ffff88800274c800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 122.854379][ T70] ffff88800274c880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 122.854824][ T70] >ffff88800274c900: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 122.855286][ T70] ^ [ 122.855668][ T70] ffff88800274c980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 122.856099][ T70] ffff88800274ca00: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 fc fc [ 122.856560][ T70] ================================================================== [ 122.857020][ T70] Disabling lock debugging due to kernel taint [ 122.857346][ T70] ------------[ cut here ]------------ [ 122.857660][ T70] refcount_t: underflow; use-after-free. [ 122.858024][ T70] WARNING: CPU: 3 PID: 70 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0 [ 122.858574][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel ip6_gre ip6_tunnel tunnel6 gre dummy sch_tbf bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 122.859490][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1 [ 122.860037][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 122.860700][ T70] Workqueue: netns cleanup_net [ 122.860986][ T70] RIP: 0010:refcount_warn_saturate+0x173/0x1b0 [ 122.861324][ 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 e2 aa 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 [ 122.862500][ T70] RSP: 0018:ffffc9000050fb98 EFLAGS: 00010282 [ 122.862859][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa830e74f [ 122.863300][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 122.863737][ T70] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a1f18 [ 122.864316][ T70] R10: ffffc9000050f8c7 R11: 205d303754202020 R12: ffff888008192000 [ 122.864797][ T70] R13: ffff888008192dd8 R14: ffffc9000050fc98 R15: ffff888008192ba0 [ 122.865280][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 122.865746][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.866098][ T70] CR2: 00007f8e8bd8b000 CR3: 0000000002808005 CR4: 00000000001706f0 [ 122.866521][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.866951][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.867383][ T70] Call Trace: [ 122.867559][ T70] <TASK> [ 122.867715][ T70] ? __warn+0xcd/0x2d0 [ 122.867955][ T70] ? refcount_warn_saturate+0x173/0x1b0 [ 122.868263][ T70] ? report_bug+0x291/0x2e0 [ 122.868551][ T70] ? vprintk_emit+0xff/0x1d0 [ 122.868809][ T70] ? handle_bug+0x3d/0x80 [ 122.869050][ T70] ? exc_invalid_op+0x18/0x50 [ 122.869297][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 122.869568][ T70] ? desc_read+0x2af/0x440 [ 122.869804][ T70] ? refcount_warn_saturate+0x173/0x1b0 [ 122.870104][ T70] ? refcount_warn_saturate+0x172/0x1b0 [ 122.870400][ T70] br_sysfs_delbr+0x3f/0x70 [bridge] [ 122.870731][ T70] br_dev_delete+0x10d/0x190 [bridge] [ 122.871056][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 122.871407][ T70] cleanup_net+0x499/0xa20 [ 122.871645][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 122.871968][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 122.872235][ T70] ? lock_acquire+0x1c1/0x220 [ 122.872512][ T70] ? process_one_work+0x714/0x1310 [ 122.872784][ T70] process_one_work+0x78f/0x1310 [ 122.873056][ T70] ? hlock_class+0x4e/0x130 [ 122.873298][ T70] ? __pfx_process_one_work+0x10/0x10 [ 122.873581][ T70] ? assign_work+0x16c/0x240 [ 122.873826][ T70] worker_thread+0x73d/0x1010 [ 122.874080][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 122.874431][ T70] ? __pfx_worker_thread+0x10/0x10 [ 122.874702][ T70] ? __pfx_worker_thread+0x10/0x10 [ 122.874976][ T70] kthread+0x292/0x360 [ 122.875193][ T70] ? __pfx_kthread+0x10/0x10 [ 122.875436][ T70] ret_from_fork+0x34/0x70 [ 122.875673][ T70] ? __pfx_kthread+0x10/0x10 [ 122.875925][ T70] ret_from_fork_asm+0x1b/0x30 [ 122.876209][ T70] </TASK> [ 122.876372][ T70] irq event stamp: 75639 [ 122.876599][ T70] hardirqs last enabled at (75639): [<ffffffffaa8486db>] irqentry_exit+0x3b/0x90 [ 122.877086][ T70] hardirqs last disabled at (75638): [<ffffffffaa87d150>] __do_softirq+0x670/0x7ff [ 122.877571][ T70] softirqs last enabled at (75604): [<ffffffffc039db58>] br_dev_delete+0xd8/0x190 [bridge] [ 122.878156][ T70] softirqs last disabled at (75602): [<ffffffffc0395326>] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 122.878752][ T70] ---[ end trace 0000000000000000 ]--- [ 122.879062][ T70] ------------[ cut here ]------------ [ 122.879349][ T70] sysfs group 'bridge' not found for kobject 'br2' [ 122.879715][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 122.880413][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel ip6_gre ip6_tunnel tunnel6 gre dummy sch_tbf bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 122.881506][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 122.882005][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 122.882674][ T70] Workqueue: netns cleanup_net [ 122.882972][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 122.883302][ 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 dc aa 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 [ 122.884411][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 122.884782][ T70] RAX: 0000000000000000 RBX: ffffffffc0452f00 RCX: ffffffffa830e74f [ 122.885221][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 122.885640][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 122.886138][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008192610 [ 122.886552][ T70] R13: ffff888008192dd8 R14: ffffc9000050fc98 R15: ffff888008192ba0 [ 122.886970][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 122.887434][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.887782][ T70] CR2: 00007f8e8bd8b000 CR3: 0000000023f1e004 CR4: 00000000001706f0 [ 122.888229][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.888703][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.889166][ T70] Call Trace: [ 122.889361][ T70] <TASK> [ 122.889535][ T70] ? __warn+0xcd/0x2d0 [ 122.889769][ T70] ? console_trylock+0x61/0xf0 [ 122.890061][ T70] ? sysfs_remove_group+0x101/0x160 [ 122.890341][ T70] ? report_bug+0x291/0x2e0 [ 122.890615][ T70] ? handle_bug+0x3d/0x80 [ 122.890886][ T70] ? exc_invalid_op+0x18/0x50 [ 122.891238][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 122.891535][ T70] ? desc_read+0x2af/0x440 [ 122.891775][ T70] ? sysfs_remove_group+0x101/0x160 [ 122.892104][ T70] br_dev_delete+0x10d/0x190 [bridge] [ 122.892490][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 122.892849][ T70] cleanup_net+0x499/0xa20 [ 122.893186][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 122.893503][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 122.893774][ T70] ? lock_acquire+0x1c1/0x220 [ 122.894138][ T70] ? process_one_work+0x714/0x1310 [ 122.894446][ T70] process_one_work+0x78f/0x1310 [ 122.894730][ T70] ? hlock_class+0x4e/0x130 [ 122.895074][ T70] ? __pfx_process_one_work+0x10/0x10 [ 122.895385][ T70] ? assign_work+0x16c/0x240 [ 122.895646][ T70] worker_thread+0x73d/0x1010 [ 122.895927][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 122.896302][ T70] ? __pfx_worker_thread+0x10/0x10 [ 122.896576][ T70] ? __pfx_worker_thread+0x10/0x10 [ 122.896844][ T70] kthread+0x292/0x360 [ 122.897065][ T70] ? __pfx_kthread+0x10/0x10 [ 122.897311][ T70] ret_from_fork+0x34/0x70 [ 122.897547][ T70] ? __pfx_kthread+0x10/0x10 [ 122.897792][ T70] ret_from_fork_asm+0x1b/0x30 [ 122.898056][ T70] </TASK> [ 122.898268][ T70] irq event stamp: 75639 [ 122.898499][ T70] hardirqs last enabled at (75639): [<ffffffffaa8486db>] irqentry_exit+0x3b/0x90 [ 122.899061][ T70] hardirqs last disabled at (75638): [<ffffffffaa87d150>] __do_softirq+0x670/0x7ff [ 122.899603][ T70] softirqs last enabled at (75604): [<ffffffffc039db58>] br_dev_delete+0xd8/0x190 [bridge] [ 122.900379][ T70] softirqs last disabled at (75602): [<ffffffffc0395326>] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 122.901034][ T70] ---[ end trace 0000000000000000 ]--- [ 123.087780][ T70] vx100: left allmulticast mode [ 123.088124][ T70] vx100: left promiscuous mode [ 123.088516][ T70] br2: port 2(vx100) entered disabled state [ 123.098218][ T70] w1: left allmulticast mode [ 123.098490][ T70] w1: left promiscuous mode [ 123.098856][ T70] br2: port 1(w1) entered disabled state [ 123.107927][ T70] ------------[ cut here ]------------ [ 123.108356][ T70] sysfs group 'bridge' not found for kobject 'br2' [ 123.108839][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 123.109431][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel ip6_gre ip6_tunnel tunnel6 gre dummy sch_tbf bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 123.110356][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 123.110986][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 123.111771][ T70] Workqueue: netns cleanup_net [ 123.112091][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 123.112450][ 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 dc aa 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 [ 123.113675][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282 [ 123.114102][ T70] RAX: 0000000000000000 RBX: ffffffffc0452f00 RCX: ffffffffa830e74f [ 123.114595][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 123.115047][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19 [ 123.115533][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008c52610 [ 123.116064][ T70] R13: ffff888008c52dd8 R14: ffffc9000050fc98 R15: ffff888008c52ba0 [ 123.116570][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 123.117182][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.117541][ T70] CR2: 000055e29769be28 CR3: 000000000a6fa003 CR4: 00000000001706f0 [ 123.118031][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 123.118498][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 123.119036][ T70] Call Trace: [ 123.119210][ T70] <TASK> [ 123.119388][ T70] ? __warn+0xcd/0x2d0 [ 123.119606][ T70] ? console_trylock+0x61/0xf0 [ 123.119898][ T70] ? sysfs_remove_group+0x101/0x160 [ 123.120234][ T70] ? report_bug+0x291/0x2e0 [ 123.120505][ T70] ? handle_bug+0x3d/0x80 [ 123.120785][ T70] ? exc_invalid_op+0x18/0x50 [ 123.121184][ T70] ? asm_exc_invalid_op+0x1a/0x20 [ 123.121483][ T70] ? desc_read+0x2af/0x440 [ 123.121755][ T70] ? sysfs_remove_group+0x101/0x160 [ 123.122082][ T70] br_dev_delete+0x10d/0x190 [bridge] [ 123.122467][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 123.122938][ T70] cleanup_net+0x499/0xa20 [ 123.123235][ T70] ? lock_acquire+0x1c1/0x220 [ 123.123507][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 123.123797][ T70] ? lock_acquire+0x1c1/0x220 [ 123.124077][ T70] ? process_one_work+0x714/0x1310 [ 123.124404][ T70] process_one_work+0x78f/0x1310 [ 123.124667][ T70] ? hlock_class+0x4e/0x130 [ 123.125061][ T70] ? __pfx_process_one_work+0x10/0x10 [ 123.125385][ T70] ? assign_work+0x16c/0x240 [ 123.125773][ T70] worker_thread+0x73d/0x1010 [ 123.126117][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 123.126531][ T70] ? __pfx_worker_thread+0x10/0x10 [ 123.126834][ T70] ? __pfx_worker_thread+0x10/0x10 [ 123.127134][ T70] kthread+0x292/0x360 [ 123.127393][ T70] ? __pfx_kthread+0x10/0x10 [ 123.127691][ T70] ret_from_fork+0x34/0x70 [ 123.127979][ T70] ? __pfx_kthread+0x10/0x10 [ 123.128266][ T70] ret_from_fork_asm+0x1b/0x30 [ 123.128649][ T70] </TASK> [ 123.128876][ T70] irq event stamp: 75639 [ 123.129173][ T70] hardirqs last enabled at (75639): [<ffffffffaa8486db>] irqentry_exit+0x3b/0x90 [ 123.129736][ T70] hardirqs last disabled at (75638): [<ffffffffaa87d150>] __do_softirq+0x670/0x7ff [ 123.130374][ T70] softirqs last enabled at (75604): [<ffffffffc039db58>] br_dev_delete+0xd8/0x190 [bridge] [ 123.131080][ T70] softirqs last disabled at (75602): [<ffffffffc0395326>] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 123.131759][ T70] ---[ end trace 0000000000000000 ]--- [ 124.520582][ T1157] br1: port 3(veth2) entered disabled state [ 124.590344][ T1158] veth2: left allmulticast mode [ 124.590646][ T1158] veth2: left promiscuous mode [ 124.591533][ T1158] br1: port 3(veth2) entered disabled state [ 124.732686][ T1160] br1: port 2(veth1) entered disabled state [ 124.801607][ T1161] veth1: left allmulticast mode [ 124.801920][ T1161] veth1: left promiscuous mode [ 124.803197][ T1161] br1: port 2(veth1) entered disabled state [ 124.877390][ T1162] vx100: left allmulticast mode [ 124.877693][ T1162] vx100: left promiscuous mode [ 124.878070][ T1162] br1: port 1(vx100) entered disabled state ok 1 selftests: net/forwarding: q_in_vni_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__->