make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1q_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_ipv6.sh [ 20.667246][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 24.879495][ T334] br1: port 1(vx10) entered blocking state [ 24.879939][ T334] br1: port 1(vx10) entered disabled state [ 24.881044][ T334] vx10: entered allmulticast mode [ 24.883051][ T334] vx10: entered promiscuous mode [ 24.883869][ T334] br1: port 1(vx10) entered blocking state [ 24.884265][ T334] br1: port 1(vx10) entered forwarding state [ 25.274389][ T339] br1: port 2(vx20) entered blocking state [ 25.274774][ T339] br1: port 2(vx20) entered disabled state [ 25.275491][ T339] vx20: entered allmulticast mode [ 25.277458][ T339] vx20: entered promiscuous mode [ 25.278046][ T339] br1: port 2(vx20) entered blocking state [ 25.278366][ T339] br1: port 2(vx20) entered forwarding state [ 25.459524][ T341] br1: port 3(veth1) entered blocking state [ 25.459880][ T341] br1: port 3(veth1) entered disabled state [ 25.460628][ T341] veth1: entered allmulticast mode [ 25.462519][ T341] veth1: entered promiscuous mode [ 25.556202][ T50] br1: port 3(veth1) entered blocking state [ 25.556594][ T50] br1: port 3(veth1) entered forwarding state [ 25.932941][ T346] br1: port 4(veth2) entered blocking state [ 25.934427][ T346] br1: port 4(veth2) entered disabled state [ 25.934798][ T346] veth2: entered allmulticast mode [ 25.937158][ T346] veth2: entered promiscuous mode [ 26.030573][ T8] br1: port 4(veth2) entered blocking state [ 26.030922][ T8] br1: port 4(veth2) entered forwarding state [ 29.457806][ T391] br2: port 1(w1) entered blocking state [ 29.458549][ T391] br2: port 1(w1) entered disabled state [ 29.458895][ T391] w1: entered allmulticast mode [ 29.460863][ T391] w1: entered promiscuous mode [ 30.260236][ T399] br2: port 2(vx10) entered blocking state [ 30.260587][ T399] br2: port 2(vx10) entered disabled state [ 30.260944][ T399] vx10: entered allmulticast mode [ 30.263449][ T399] vx10: entered promiscuous mode [ 30.264133][ T399] br2: port 2(vx10) entered blocking state [ 30.264455][ T399] br2: port 2(vx10) entered forwarding state [ 30.911627][ T406] br2: port 3(vx20) entered blocking state [ 30.911995][ T406] br2: port 3(vx20) entered disabled state [ 30.912359][ T406] vx20: entered allmulticast mode [ 30.915135][ T406] vx20: entered promiscuous mode [ 30.915697][ T406] br2: port 3(vx20) entered blocking state [ 30.916028][ T406] br2: port 3(vx20) entered forwarding state [ 31.672382][ T49] br2: port 1(w1) entered blocking state [ 31.672885][ T49] br2: port 1(w1) entered forwarding state [ 34.124297][ T444] br2: port 1(w1) entered blocking state [ 34.124638][ T444] br2: port 1(w1) entered disabled state [ 34.124993][ T444] w1: entered allmulticast mode [ 34.127422][ T444] w1: entered promiscuous mode [ 34.849229][ T452] br2: port 2(vx10) entered blocking state [ 34.849575][ T452] br2: port 2(vx10) entered disabled state [ 34.849937][ T452] vx10: entered allmulticast mode [ 34.851865][ T452] vx10: entered promiscuous mode [ 34.853105][ T452] br2: port 2(vx10) entered blocking state [ 34.853434][ T452] br2: port 2(vx10) entered forwarding state [ 35.494957][ T459] br2: port 3(vx20) entered blocking state [ 35.495821][ T459] br2: port 3(vx20) entered disabled state [ 35.496182][ T459] vx20: entered allmulticast mode [ 35.498060][ T459] vx20: entered promiscuous mode [ 35.498598][ T459] br2: port 3(vx20) entered blocking state [ 35.498915][ T459] br2: port 3(vx20) entered forwarding state [ 36.239873][ T8] br2: port 1(w1) entered blocking state [ 36.240255][ T8] br2: port 1(w1) entered forwarding state # INFO: Running tests with UDP port 4789 # TEST: ping: local->local vid 10 [ OK ] # TEST: ping: local->local vid 20 [ OK ] [ 47.280336][ T532] 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 ] # TEST: VXLAN: flood vlan 10 [ OK ] # TEST: VXLAN: flood vlan 20 [ OK ] # INFO: unicast vlan 10 [ 168.157542][ T1097] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 209.945428][ T1721] veth3: left promiscuous mode # INFO: unicast vlan 20 [ 210.484338][ T1727] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 252.396969][ T2351] veth3: left promiscuous mode # INFO: Reapplying configuration [ 253.279590][ T2361] vx20: left allmulticast mode [ 253.279898][ T2361] vx20: left promiscuous mode [ 253.280668][ T2361] br1: port 2(vx20) entered disabled state [ 253.377429][ T2362] vx10: left allmulticast mode [ 253.377731][ T2362] vx10: left promiscuous mode [ 253.378107][ T2362] br1: port 1(vx10) entered disabled state [ 258.811575][ T2367] br1: port 1(vx10) entered blocking state [ 258.811937][ T2367] br1: port 1(vx10) entered disabled state [ 258.812317][ T2367] vx10: entered allmulticast mode [ 258.814255][ T2367] vx10: entered promiscuous mode [ 258.814814][ T2367] br1: port 1(vx10) entered blocking state [ 258.815146][ T2367] br1: port 1(vx10) entered forwarding state [ 258.990416][ T2369] br1: port 2(vx20) entered blocking state [ 258.990778][ T2369] br1: port 2(vx20) entered disabled state [ 258.991181][ T2369] vx20: entered allmulticast mode [ 258.994197][ T2369] vx20: entered promiscuous mode [ 258.994788][ T2369] br1: port 2(vx20) entered blocking state [ 258.995126][ T2369] br1: port 2(vx20) entered forwarding state # TEST: ping: local->local vid 10 [ OK ] # TEST: ping: local->local vid 20 [ OK ] # TEST: ping: local->remote 1 vid 10 [ OK ] # TEST: ping: local->remote 2 vid 10 [ OK ] # TEST: ping: local->remote 1 vid 20 [ OK ] # TEST: ping: local->remote 2 vid 20 [ OK ] # 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 ] # TEST: VXLAN: flood vlan 10 [ OK ] # TEST: VXLAN: flood vlan 20 [ OK ] # INFO: unicast vlan 10 [ 389.166447][ T2951] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 432.811938][ T3575] veth3: left promiscuous mode # INFO: unicast vlan 20 [ 433.393804][ T3581] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 476.822830][ T4205] veth3: left promiscuous mode # TEST: VXLAN: flood before pvid off [ OK ] # TEST: VXLAN: flood after pvid off [ OK ] # TEST: VXLAN: flood after pvid on [ OK ] # TEST: VXLAN: flood after vlan add [ OK ] # TEST: VXLAN: flood after vlan delete [ OK ] # TEST: VXLAN: flood after vlan re-add [ OK ] # TEST: ping: local->local vid 10 [ OK ] # TEST: ping: local->local vid 20 [ OK ] # TEST: ping: local->remote 1 vid 10 [ OK ] # TEST: ping: local->remote 2 vid 10 [ OK ] # TEST: ping: local->remote 1 vid 20 [ OK ] # TEST: ping: local->remote 2 vid 20 [ OK ] # 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 ] # TEST: VXLAN: flood vlan 10 [ OK ] # TEST: VXLAN: flood vlan 20 [ OK ] # TEST: VXLAN: flood before pvid off [ OK ] # TEST: VXLAN: flood after pvid off [ OK ] # TEST: VXLAN: flood after pvid on [ OK ] # TEST: VXLAN: flood after vlan add [ OK ] # TEST: VXLAN: flood after vlan delete [ OK ] # TEST: VXLAN: flood after vlan re-add [ OK ] [ 775.882011][ T11] vx20: left allmulticast mode [ 775.882391][ T11] vx20: left promiscuous mode [ 775.882798][ T11] br2: port 3(vx20) entered disabled state [ 775.892029][ T11] vx10: left allmulticast mode [ 775.892321][ T11] vx10: left promiscuous mode [ 775.892716][ T11] br2: port 2(vx10) entered disabled state [ 775.902931][ T11] w1: left allmulticast mode [ 775.903279][ T11] w1: left promiscuous mode [ 775.903693][ T11] br2: port 1(w1) entered disabled state [ 775.913262][ T11] ================================================================== [ 775.913834][ T11] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0 [ 775.914310][ T11] Read of size 1 at addr ffff88800927a6bc by task kworker/u8:0/11 [ 775.914771][ T11] [ 775.914910][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1 [ 775.915359][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 775.916110][ T11] Workqueue: netns cleanup_net [ 775.916405][ T11] Call Trace: [ 775.916611][ T11] <TASK> [ 775.916791][ T11] dump_stack_lvl+0x64/0xb0 [ 775.917056][ T11] print_address_description.constprop.0+0x2c/0x3b0 [ 775.917427][ T11] ? kobject_put+0xc7/0xe0 [ 775.917704][ T11] print_report+0xb5/0x270 [ 775.917948][ T11] ? kasan_addr_to_slab+0x4e/0x90 [ 775.918220][ T11] kasan_report+0xbe/0xf0 [ 775.918477][ T11] ? kobject_put+0xc7/0xe0 [ 775.918790][ T11] kobject_put+0xc7/0xe0 [ 775.919101][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 775.919510][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 775.919936][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 775.920315][ T11] cleanup_net+0x499/0xa20 [ 775.920572][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 775.920925][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 775.921222][ T11] ? lock_acquire+0x1c1/0x220 [ 775.921503][ T11] ? process_one_work+0x714/0x1310 [ 775.921818][ T11] process_one_work+0x78f/0x1310 [ 775.922139][ T11] ? hlock_class+0x4e/0x130 [ 775.922449][ T11] ? __pfx_process_one_work+0x10/0x10 [ 775.922779][ T11] ? assign_work+0x16c/0x240 [ 775.923083][ T11] worker_thread+0x73d/0x1010 [ 775.923381][ T11] ? __pfx_worker_thread+0x10/0x10 [ 775.923672][ T11] kthread+0x292/0x360 [ 775.923912][ T11] ? __pfx_kthread+0x10/0x10 [ 775.924198][ T11] ret_from_fork+0x34/0x70 [ 775.924492][ T11] ? __pfx_kthread+0x10/0x10 [ 775.924767][ T11] ret_from_fork_asm+0x1b/0x30 [ 775.925030][ T11] </TASK> [ 775.925200][ T11] [ 775.925328][ T11] Allocated by task 440: [ 775.925561][ T11] kasan_save_stack+0x24/0x50 [ 775.925812][ T11] kasan_save_track+0x14/0x30 [ 775.926127][ T11] __kasan_kmalloc+0x7f/0x90 [ 775.926432][ T11] kobject_create_and_add+0x44/0xc0 [ 775.926733][ T11] br_sysfs_addbr+0x57/0x160 [bridge] [ 775.927075][ T11] br_device_event+0x1ff/0x740 [bridge] [ 775.927436][ T11] notifier_call_chain+0x9d/0x290 [ 775.927752][ T11] register_netdevice+0x116d/0x17a0 [ 775.928075][ T11] br_dev_newlink+0x2b/0x100 [bridge] [ 775.928465][ T11] rtnl_newlink_create+0x344/0x850 [ 775.928773][ T11] __rtnl_newlink+0xad2/0xd60 [ 775.929048][ T11] rtnl_newlink+0x63/0xa0 [ 775.929296][ T11] rtnetlink_rcv_msg+0x2fe/0xb80 [ 775.929596][ T11] netlink_rcv_skb+0x133/0x360 [ 775.929883][ T11] netlink_unicast+0x44c/0x710 [ 775.930176][ T11] netlink_sendmsg+0x726/0xbe0 [ 775.930453][ T11] ____sys_sendmsg+0x7b5/0xa10 [ 775.930750][ T11] ___sys_sendmsg+0xee/0x170 [ 775.931049][ T11] __sys_sendmsg+0xcd/0x170 [ 775.931386][ T11] do_syscall_64+0xcc/0x1e0 [ 775.931640][ T11] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 775.931996][ T11] [ 775.932127][ T11] Freed by task 11: [ 775.932364][ T11] kasan_save_stack+0x24/0x50 [ 775.932666][ T11] kasan_save_track+0x14/0x30 [ 775.932938][ T11] kasan_save_free_info+0x3f/0x60 [ 775.933214][ T11] __kasan_slab_free+0xfc/0x1c0 [ 775.933500][ T11] kfree+0xf2/0x2d0 [ 775.933738][ T11] kobject_cleanup+0xe2/0x280 [ 775.933999][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 775.934324][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 775.934646][ T11] default_device_exit_batch_rtnl+0x112/0x210 [ 775.935043][ T11] cleanup_net+0x499/0xa20 [ 775.935294][ T11] process_one_work+0x78f/0x1310 [ 775.935569][ T11] worker_thread+0x73d/0x1010 [ 775.935829][ T11] kthread+0x292/0x360 [ 775.936072][ T11] ret_from_fork+0x34/0x70 [ 775.936370][ T11] ret_from_fork_asm+0x1b/0x30 [ 775.936651][ T11] [ 775.936780][ T11] The buggy address belongs to the object at ffff88800927a680 [ 775.936780][ T11] which belongs to the cache kmalloc-64 of size 64 [ 775.937597][ T11] The buggy address is located 60 bytes inside of [ 775.937597][ T11] freed 64-byte region [ffff88800927a680, ffff88800927a6c0) [ 775.938314][ T11] [ 775.938474][ T11] The buggy address belongs to the physical page: [ 775.938830][ T11] page:ffffea0000249e80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x927a [ 775.939433][ T11] head:ffffea0000249e80 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 775.939927][ T11] flags: 0x80000000000840(slab|head|node=0|zone=1) [ 775.940361][ T11] page_type: 0xffffffff() [ 775.940596][ T11] raw: 0080000000000840 ffff888001042900 ffffea0000105510 ffffea000014ca90 [ 775.941089][ T11] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000 [ 775.941583][ T11] page dumped because: kasan: bad access detected [ 775.941924][ T11] [ 775.942053][ T11] Memory state around the buggy address: [ 775.942355][ T11] ffff88800927a580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 775.942812][ T11] ffff88800927a600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 775.943288][ T11] >ffff88800927a680: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 775.943752][ T11] ^ [ 775.944109][ T11] ffff88800927a700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 775.944554][ T11] ffff88800927a780: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 775.945020][ T11] ================================================================== [ 775.945479][ T11] Disabling lock debugging due to kernel taint [ 775.945834][ T11] ------------[ cut here ]------------ [ 775.946290][ T11] refcount_t: underflow; use-after-free. [ 775.946632][ T11] WARNING: CPU: 3 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0 [ 775.947208][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 775.947967][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1 [ 775.948534][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 775.949213][ T11] Workqueue: netns cleanup_net [ 775.949502][ T11] RIP: 0010:refcount_warn_saturate+0x173/0x1b0 [ 775.949929][ 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 02 9f 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 [ 775.951177][ T11] RSP: 0018:ffffc900000bfb98 EFLAGS: 00010282 [ 775.951532][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9c50e74f [ 775.952065][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 775.952529][ T11] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff52000017f18 [ 775.953019][ T11] R10: ffffc900000bf8c7 R11: 205d313154202020 R12: ffff888007c2a000 [ 775.953503][ T11] R13: ffff888007c2add8 R14: ffffc900000bfc98 R15: ffff888007c2aba0 [ 775.953939][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 775.954450][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 775.954829][ T11] CR2: 00007f72b050b400 CR3: 000000002d31e004 CR4: 00000000001706f0 [ 775.955297][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 775.955748][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 775.956303][ T11] Call Trace: [ 775.956522][ T11] <TASK> [ 775.956707][ T11] ? __warn+0xcd/0x2d0 [ 775.957010][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 775.957338][ T11] ? report_bug+0x291/0x2e0 [ 775.957600][ T11] ? vprintk_emit+0xff/0x1d0 [ 775.957858][ T11] ? handle_bug+0x3d/0x80 [ 775.958144][ T11] ? exc_invalid_op+0x18/0x50 [ 775.958479][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 775.958795][ T11] ? desc_read+0x2af/0x440 [ 775.959093][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 775.959455][ T11] ? refcount_warn_saturate+0x172/0x1b0 [ 775.959823][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 775.960306][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 775.960679][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 775.961099][ T11] cleanup_net+0x499/0xa20 [ 775.961362][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 775.961698][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 775.962082][ T11] ? lock_acquire+0x1c1/0x220 [ 775.962355][ T11] ? process_one_work+0x714/0x1310 [ 775.962667][ T11] process_one_work+0x78f/0x1310 [ 775.962937][ T11] ? hlock_class+0x4e/0x130 [ 775.963333][ T11] ? __pfx_process_one_work+0x10/0x10 [ 775.963655][ T11] ? assign_work+0x16c/0x240 [ 775.963995][ T11] worker_thread+0x73d/0x1010 [ 775.964303][ T11] ? __pfx_worker_thread+0x10/0x10 [ 775.964635][ T11] kthread+0x292/0x360 [ 775.964873][ T11] ? __pfx_kthread+0x10/0x10 [ 775.965139][ T11] ret_from_fork+0x34/0x70 [ 775.965404][ T11] ? __pfx_kthread+0x10/0x10 [ 775.965701][ T11] ret_from_fork_asm+0x1b/0x30 [ 775.966063][ T11] </TASK> [ 775.966239][ T11] irq event stamp: 143307 [ 775.966503][ T11] hardirqs last enabled at (143307): [<ffffffff9ea486db>] irqentry_exit+0x3b/0x90 [ 775.967046][ T11] hardirqs last disabled at (143306): [<ffffffff9ea7d150>] __do_softirq+0x670/0x7ff [ 775.967651][ T11] softirqs last enabled at (143290): [<ffffffffc032cb58>] br_dev_delete+0xd8/0x190 [bridge] [ 775.968347][ T11] softirqs last disabled at (143288): [<ffffffffc0324326>] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 775.969100][ T11] ---[ end trace 0000000000000000 ]--- [ 775.969423][ T11] ------------[ cut here ]------------ [ 775.969745][ T11] sysfs group 'bridge' not found for kobject 'br2' [ 775.970183][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 775.970707][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 775.971429][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 775.972087][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 775.972822][ T11] Workqueue: netns cleanup_net [ 775.973105][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 775.973480][ 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 fc 9e 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 [ 775.974608][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 775.974954][ T11] RAX: 0000000000000000 RBX: ffffffffc03e1f00 RCX: ffffffff9c50e74f [ 775.975435][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 775.975910][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 775.976403][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888007c2a610 [ 775.976888][ T11] R13: ffff888007c2add8 R14: ffffc900000bfc98 R15: ffff888007c2aba0 [ 775.977382][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 775.977988][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 775.978431][ T11] CR2: 00007f72b050b400 CR3: 000000002d31e004 CR4: 00000000001706f0 [ 775.978920][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 775.979412][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 775.979895][ T11] Call Trace: [ 775.980195][ T11] <TASK> [ 775.980385][ T11] ? __warn+0xcd/0x2d0 [ 775.980665][ T11] ? console_trylock+0x61/0xf0 [ 775.980966][ T11] ? sysfs_remove_group+0x101/0x160 [ 775.981328][ T11] ? report_bug+0x291/0x2e0 [ 775.981611][ T11] ? handle_bug+0x3d/0x80 [ 775.981888][ T11] ? exc_invalid_op+0x18/0x50 [ 775.982196][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 775.982519][ T11] ? desc_read+0x2af/0x440 [ 775.982783][ T11] ? sysfs_remove_group+0x101/0x160 [ 775.983181][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 775.983576][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 775.983958][ T11] cleanup_net+0x499/0xa20 [ 775.984241][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 775.984609][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 775.984933][ T11] ? lock_acquire+0x1c1/0x220 [ 775.985252][ T11] ? process_one_work+0x714/0x1310 [ 775.985591][ T11] process_one_work+0x78f/0x1310 [ 775.985912][ T11] ? hlock_class+0x4e/0x130 [ 775.986196][ T11] ? __pfx_process_one_work+0x10/0x10 [ 775.986544][ T11] ? assign_work+0x16c/0x240 [ 775.986850][ T11] worker_thread+0x73d/0x1010 [ 775.987162][ T11] ? __pfx_worker_thread+0x10/0x10 [ 775.987493][ T11] kthread+0x292/0x360 [ 775.987761][ T11] ? __pfx_kthread+0x10/0x10 [ 775.988072][ T11] ret_from_fork+0x34/0x70 [ 775.988346][ T11] ? __pfx_kthread+0x10/0x10 [ 775.988616][ T11] ret_from_fork_asm+0x1b/0x30 [ 775.988903][ T11] </TASK> [ 775.989077][ T11] irq event stamp: 143307 [ 775.989327][ T11] hardirqs last enabled at (143307): [<ffffffff9ea486db>] irqentry_exit+0x3b/0x90 [ 775.989910][ T11] hardirqs last disabled at (143306): [<ffffffff9ea7d150>] __do_softirq+0x670/0x7ff [ 775.990473][ T11] softirqs last enabled at (143290): [<ffffffffc032cb58>] br_dev_delete+0xd8/0x190 [bridge] [ 775.991154][ T11] softirqs last disabled at (143288): [<ffffffffc0324326>] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 775.991879][ T11] ---[ end trace 0000000000000000 ]--- [ 776.166628][ T11] vx20: left allmulticast mode [ 776.167003][ T11] vx20: left promiscuous mode [ 776.167413][ T11] br2: port 3(vx20) entered disabled state [ 776.177421][ T11] vx10: left allmulticast mode [ 776.177742][ T11] vx10: left promiscuous mode [ 776.178135][ T11] br2: port 2(vx10) entered disabled state [ 776.189366][ T11] w1: left allmulticast mode [ 776.189680][ T11] w1: left promiscuous mode [ 776.190070][ T11] br2: port 1(w1) entered disabled state [ 776.202088][ T11] ------------[ cut here ]------------ [ 776.202405][ T11] sysfs group 'bridge' not found for kobject 'br2' [ 776.202786][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 776.203299][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 776.203947][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 776.204568][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 776.205342][ T11] Workqueue: netns cleanup_net [ 776.205688][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 776.206086][ 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 fc 9e 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 [ 776.207174][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 776.207528][ T11] RAX: 0000000000000000 RBX: ffffffffc03e1f00 RCX: ffffffff9c50e74f [ 776.208027][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 776.208542][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 776.209041][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800825a610 [ 776.209516][ T11] R13: ffff88800825add8 R14: ffffc900000bfc98 R15: ffff88800825aba0 [ 776.209999][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 776.210518][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 776.210941][ T11] CR2: 00005584aeadcdec CR3: 0000000006200005 CR4: 00000000001706f0 [ 776.211447][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 776.211909][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 776.212395][ T11] Call Trace: [ 776.212585][ T11] <TASK> [ 776.212792][ T11] ? __warn+0xcd/0x2d0 [ 776.213087][ T11] ? console_trylock+0x61/0xf0 [ 776.213418][ T11] ? sysfs_remove_group+0x101/0x160 [ 776.213757][ T11] ? report_bug+0x291/0x2e0 [ 776.214070][ T11] ? handle_bug+0x3d/0x80 [ 776.214393][ T11] ? exc_invalid_op+0x18/0x50 [ 776.214711][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 776.215069][ T11] ? desc_read+0x2af/0x440 [ 776.215390][ T11] ? sysfs_remove_group+0x101/0x160 [ 776.215699][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 776.216099][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 776.216526][ T11] cleanup_net+0x499/0xa20 [ 776.216840][ T11] ? lock_acquire+0x1c1/0x220 [ 776.217185][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 776.217536][ T11] ? lock_acquire+0x1c1/0x220 [ 776.217863][ T11] ? process_one_work+0x714/0x1310 [ 776.218224][ T11] process_one_work+0x78f/0x1310 [ 776.218515][ T11] ? hlock_class+0x4e/0x130 [ 776.218788][ T11] ? __pfx_process_one_work+0x10/0x10 [ 776.219120][ T11] ? assign_work+0x16c/0x240 [ 776.219371][ T11] worker_thread+0x73d/0x1010 [ 776.219624][ T11] ? __pfx_worker_thread+0x10/0x10 [ 776.219894][ T11] kthread+0x292/0x360 [ 776.220131][ T11] ? __pfx_kthread+0x10/0x10 [ 776.220382][ T11] ret_from_fork+0x34/0x70 [ 776.220623][ T11] ? __pfx_kthread+0x10/0x10 [ 776.220871][ T11] ret_from_fork_asm+0x1b/0x30 [ 776.221149][ T11] </TASK> [ 776.221318][ T11] irq event stamp: 143307 [ 776.221550][ T11] hardirqs last enabled at (143307): [<ffffffff9ea486db>] irqentry_exit+0x3b/0x90 [ 776.222047][ T11] hardirqs last disabled at (143306): [<ffffffff9ea7d150>] __do_softirq+0x670/0x7ff [ 776.222614][ T11] softirqs last enabled at (143290): [<ffffffffc032cb58>] br_dev_delete+0xd8/0x190 [bridge] [ 776.223234][ T11] softirqs last disabled at (143288): [<ffffffffc0324326>] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 776.223879][ T11] ---[ end trace 0000000000000000 ]--- [ 777.736360][ T7301] br1: port 4(veth2) entered disabled state [ 777.803972][ T7302] veth2: left allmulticast mode [ 777.804819][ T7302] veth2: left promiscuous mode [ 777.805169][ T7302] br1: port 4(veth2) entered disabled state [ 778.079657][ T7306] br1: port 3(veth1) entered disabled state [ 778.146098][ T7308] veth1: left allmulticast mode [ 778.146409][ T7308] veth1: left promiscuous mode [ 778.146755][ T7308] br1: port 3(veth1) entered disabled state [ 778.282705][ T7310] vx20: left allmulticast mode [ 778.283648][ T7310] vx20: left promiscuous mode [ 778.283998][ T7310] br1: port 2(vx20) entered disabled state [ 778.563300][ T7314] vx10: left allmulticast mode [ 778.563598][ T7314] vx10: left promiscuous mode [ 778.563935][ T7314] br1: port 1(vx10) entered disabled state ok 1 selftests: net/forwarding: vxlan_bridge_1q_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__->