make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1d_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_1d_port_8472_ipv6.sh [ 113.941710][ T778] br1: port 1(vx1) entered blocking state [ 113.942062][ T778] br1: port 1(vx1) entered disabled state [ 113.943578][ T778] vx1: entered allmulticast mode [ 113.946049][ T778] vx1: entered promiscuous mode [ 113.948391][ T778] br1: port 1(vx1) entered blocking state [ 113.948712][ T778] br1: port 1(vx1) entered forwarding state [ 114.052119][ T779] br1: port 2(veth1) entered blocking state [ 114.053311][ T779] br1: port 2(veth1) entered disabled state [ 114.053688][ T779] veth1: entered allmulticast mode [ 114.055714][ T779] veth1: entered promiscuous mode [ 114.056628][ T779] br1: port 2(veth1) entered blocking state [ 114.056970][ T779] br1: port 2(veth1) entered forwarding state [ 114.358857][ T782] br1: port 3(veth2) entered blocking state [ 114.359252][ T782] br1: port 3(veth2) entered disabled state [ 114.359623][ T782] veth2: entered allmulticast mode [ 114.362182][ T782] veth2: entered promiscuous mode [ 114.458971][ T33] br1: port 3(veth2) entered blocking state [ 114.459350][ T33] br1: port 3(veth2) entered forwarding state [ 117.754630][ T822] br2: port 1(w1) entered blocking state [ 117.754977][ T822] br2: port 1(w1) entered disabled state [ 117.755641][ T822] w1: entered allmulticast mode [ 117.757611][ T822] w1: entered promiscuous mode [ 118.364651][ T828] br2: port 2(vx2) entered blocking state [ 118.365000][ T828] br2: port 2(vx2) entered disabled state [ 118.365410][ T828] vx2: entered allmulticast mode [ 118.367386][ T828] vx2: entered promiscuous mode [ 118.368248][ T828] br2: port 2(vx2) entered blocking state [ 118.368562][ T828] br2: port 2(vx2) entered forwarding state [ 119.052098][ T233] br2: port 1(w1) entered blocking state [ 119.052482][ T233] br2: port 1(w1) entered forwarding state [ 120.957845][ T856] br2: port 1(w1) entered blocking state [ 120.958204][ T856] br2: port 1(w1) entered disabled state [ 120.958561][ T856] w1: entered allmulticast mode [ 120.960519][ T856] w1: entered promiscuous mode [ 121.536003][ T862] br2: port 2(vx2) entered blocking state [ 121.537488][ T862] br2: port 2(vx2) entered disabled state [ 121.537915][ T862] vx2: entered allmulticast mode [ 121.540179][ T862] vx2: entered promiscuous mode [ 121.541054][ T862] br2: port 2(vx2) entered blocking state [ 121.541386][ T862] br2: port 2(vx2) entered forwarding state [ 122.217475][ T49] br2: port 1(w1) entered blocking state [ 122.217838][ T49] br2: port 1(w1) entered forwarding state # INFO: Running tests with UDP port 8472 # TEST: ping: local->local [ OK ] [ 131.508232][ T922] GACT probability NOT on # TEST: ping: local->remote 1 [ OK ] # TEST: ping: local->remote 2 [ OK ] # TEST: ping6: local->local [ OK ] # TEST: ping6: local->remote 1 [ OK ] # TEST: ping6: local->remote 2 [ OK ] [ 178.751733][ T11] vx2: left allmulticast mode [ 178.752116][ T11] vx2: left promiscuous mode [ 178.752530][ T11] br2: port 2(vx2) entered disabled state [ 178.764873][ T11] w1: left allmulticast mode [ 178.765186][ T11] w1: left promiscuous mode [ 178.765577][ T11] br2: port 1(w1) entered disabled state [ 178.776450][ T11] ================================================================== [ 178.776994][ T11] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0 [ 178.777445][ T11] Read of size 1 at addr ffff8880030d147c by task kworker/u8:0/11 [ 178.777919][ T11] [ 178.778047][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1 [ 178.778470][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 178.779192][ T11] Workqueue: netns cleanup_net [ 178.779503][ T11] Call Trace: [ 178.779712][ T11] [ 178.779872][ T11] dump_stack_lvl+0x64/0xb0 [ 178.780214][ T11] print_address_description.constprop.0+0x2c/0x3b0 [ 178.780625][ T11] ? kobject_put+0xc7/0xe0 [ 178.780864][ T11] print_report+0xb5/0x270 [ 178.781179][ T11] ? kasan_addr_to_slab+0x4e/0x90 [ 178.781452][ T11] kasan_report+0xbe/0xf0 [ 178.781700][ T11] ? kobject_put+0xc7/0xe0 [ 178.781938][ T11] kobject_put+0xc7/0xe0 [ 178.782196][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 178.782564][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 178.782918][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 178.783336][ T11] cleanup_net+0x499/0xa20 [ 178.783595][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 178.783938][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 178.784277][ T11] ? lock_acquire+0x1c1/0x220 [ 178.784550][ T11] ? process_one_work+0x714/0x1310 [ 178.784866][ T11] process_one_work+0x78f/0x1310 [ 178.785181][ T11] ? hlock_class+0x4e/0x130 [ 178.785430][ T11] ? __pfx_process_one_work+0x10/0x10 [ 178.785718][ T11] ? assign_work+0x16c/0x240 [ 178.785986][ T11] worker_thread+0x73d/0x1010 [ 178.786270][ T11] ? __pfx_worker_thread+0x10/0x10 [ 178.786588][ T11] kthread+0x292/0x360 [ 178.786833][ T11] ? __pfx_kthread+0x10/0x10 [ 178.787126][ T11] ret_from_fork+0x34/0x70 [ 178.787459][ T11] ? __pfx_kthread+0x10/0x10 [ 178.787736][ T11] ret_from_fork_asm+0x1b/0x30 [ 178.788020][ T11] [ 178.788210][ T11] [ 178.788376][ T11] Allocated by task 853: [ 178.788611][ T11] kasan_save_stack+0x24/0x50 [ 178.788860][ T11] kasan_save_track+0x14/0x30 [ 178.789123][ T11] __kasan_kmalloc+0x7f/0x90 [ 178.789444][ T11] kobject_create_and_add+0x44/0xc0 [ 178.789760][ T11] br_sysfs_addbr+0x57/0x160 [bridge] [ 178.790118][ T11] br_device_event+0x1ff/0x740 [bridge] [ 178.790462][ T11] notifier_call_chain+0x9d/0x290 [ 178.790758][ T11] register_netdevice+0x116d/0x17a0 [ 178.791126][ T11] br_dev_newlink+0x2b/0x100 [bridge] [ 178.791494][ T11] rtnl_newlink_create+0x344/0x850 [ 178.791801][ T11] __rtnl_newlink+0xad2/0xd60 [ 178.792093][ T11] rtnl_newlink+0x63/0xa0 [ 178.792356][ T11] rtnetlink_rcv_msg+0x2fe/0xb80 [ 178.792622][ T11] netlink_rcv_skb+0x133/0x360 [ 178.792876][ T11] netlink_unicast+0x44c/0x710 [ 178.793156][ T11] netlink_sendmsg+0x726/0xbe0 [ 178.793442][ T11] ____sys_sendmsg+0x7b5/0xa10 [ 178.793720][ T11] ___sys_sendmsg+0xee/0x170 [ 178.793979][ T11] __sys_sendmsg+0xcd/0x170 [ 178.794234][ T11] do_syscall_64+0xcc/0x1e0 [ 178.794510][ T11] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 178.794899][ T11] [ 178.795029][ T11] Freed by task 11: [ 178.795273][ T11] kasan_save_stack+0x24/0x50 [ 178.795524][ T11] kasan_save_track+0x14/0x30 [ 178.795776][ T11] kasan_save_free_info+0x3f/0x60 [ 178.796063][ T11] __kasan_slab_free+0xfc/0x1c0 [ 178.796318][ T11] kfree+0xf2/0x2d0 [ 178.796550][ T11] kobject_cleanup+0xe2/0x280 [ 178.796798][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 178.797145][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 178.797473][ T11] default_device_exit_batch_rtnl+0x112/0x210 [ 178.797830][ T11] cleanup_net+0x499/0xa20 [ 178.798103][ T11] process_one_work+0x78f/0x1310 [ 178.798394][ T11] worker_thread+0x73d/0x1010 [ 178.798670][ T11] kthread+0x292/0x360 [ 178.798910][ T11] ret_from_fork+0x34/0x70 [ 178.799194][ T11] ret_from_fork_asm+0x1b/0x30 [ 178.799509][ T11] [ 178.799639][ T11] The buggy address belongs to the object at ffff8880030d1440 [ 178.799639][ T11] which belongs to the cache kmalloc-64 of size 64 [ 178.800537][ T11] The buggy address is located 60 bytes inside of [ 178.800537][ T11] freed 64-byte region [ffff8880030d1440, ffff8880030d1480) [ 178.801314][ T11] [ 178.801442][ T11] The buggy address belongs to the physical page: [ 178.801811][ T11] page:ffffea00000c3400 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8880030d0040 pfn:0x30d0 [ 178.802463][ T11] head:ffffea00000c3400 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 178.802975][ T11] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1) [ 178.803439][ T11] page_type: 0xffffffff() [ 178.803742][ T11] raw: 0080000000000a40 ffff888001042900 ffff888001040ad0 ffffea00000a9190 [ 178.804239][ T11] raw: ffff8880030d0040 0000000000190017 00000001ffffffff 0000000000000000 [ 178.804768][ T11] page dumped because: kasan: bad access detected [ 178.805149][ T11] [ 178.805274][ T11] Memory state around the buggy address: [ 178.805585][ T11] ffff8880030d1300: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 178.806023][ T11] ffff8880030d1380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 178.806503][ T11] >ffff8880030d1400: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 178.807006][ T11] ^ [ 178.807536][ T11] ffff8880030d1480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 178.808063][ T11] ffff8880030d1500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 178.808588][ T11] ================================================================== [ 178.809100][ T11] Disabling lock debugging due to kernel taint [ 178.809467][ T11] ------------[ cut here ]------------ [ 178.809804][ T11] refcount_t: underflow; use-after-free. [ 178.810191][ T11] WARNING: CPU: 1 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0 [ 178.810804][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc macvlan vrf veth [ 178.811735][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1 [ 178.812233][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 178.812943][ T11] Workqueue: netns cleanup_net [ 178.813233][ T11] RIP: 0010:refcount_warn_saturate+0x173/0x1b0 [ 178.813611][ 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 62 87 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 [ 178.814745][ T11] RSP: 0018:ffffc900000bfb98 EFLAGS: 00010282 [ 178.815102][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84b0e74f [ 178.815603][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 178.816161][ T11] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff52000017f18 [ 178.816656][ T11] R10: ffffc900000bf8c7 R11: 205d313154202020 R12: ffff888028f02000 [ 178.817160][ T11] R13: ffff888028f02dd8 R14: ffffc900000bfc98 R15: ffff888028f02ba0 [ 178.817596][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 178.818154][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.818514][ T11] CR2: 000055e377184078 CR3: 000000002751e004 CR4: 00000000001706f0 [ 178.819287][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 178.819725][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 178.820194][ T11] Call Trace: [ 178.820420][ T11] [ 178.820592][ T11] ? __warn+0xcd/0x2d0 [ 178.820823][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 178.821147][ T11] ? report_bug+0x291/0x2e0 [ 178.821423][ T11] ? vprintk_emit+0xff/0x1d0 [ 178.821733][ T11] ? handle_bug+0x3d/0x80 [ 178.822014][ T11] ? exc_invalid_op+0x18/0x50 [ 178.822319][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 178.822602][ T11] ? desc_read+0x2af/0x440 [ 178.822859][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 178.823330][ T11] ? refcount_warn_saturate+0x172/0x1b0 [ 178.823678][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 178.824057][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 178.824447][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 178.824845][ T11] cleanup_net+0x499/0xa20 [ 178.825167][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 178.825465][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 178.825757][ T11] ? lock_acquire+0x1c1/0x220 [ 178.826036][ T11] ? process_one_work+0x714/0x1310 [ 178.826348][ T11] process_one_work+0x78f/0x1310 [ 178.826629][ T11] ? hlock_class+0x4e/0x130 [ 178.826904][ T11] ? __pfx_process_one_work+0x10/0x10 [ 178.827251][ T11] ? assign_work+0x16c/0x240 [ 178.827550][ T11] worker_thread+0x73d/0x1010 [ 178.827858][ T11] ? __pfx_worker_thread+0x10/0x10 [ 178.828178][ T11] kthread+0x292/0x360 [ 178.828417][ T11] ? __pfx_kthread+0x10/0x10 [ 178.828659][ T11] ret_from_fork+0x34/0x70 [ 178.828926][ T11] ? __pfx_kthread+0x10/0x10 [ 178.829238][ T11] ret_from_fork_asm+0x1b/0x30 [ 178.829526][ T11] [ 178.829710][ T11] irq event stamp: 49077 [ 178.829930][ T11] hardirqs last enabled at (49077): [] irqentry_exit+0x3b/0x90 [ 178.830474][ T11] hardirqs last disabled at (49076): [] __do_softirq+0x670/0x7ff [ 178.830958][ T11] softirqs last enabled at (49034): [] br_dev_delete+0xd8/0x190 [bridge] [ 178.831525][ T11] softirqs last disabled at (49032): [] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 178.832119][ T11] ---[ end trace 0000000000000000 ]--- [ 178.832418][ T11] ------------[ cut here ]------------ [ 178.832701][ T11] sysfs group 'bridge' not found for kobject 'br2' [ 178.833072][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 178.833617][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc macvlan vrf veth [ 178.834459][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 178.835030][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 178.835739][ T11] Workqueue: netns cleanup_net [ 178.836055][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 178.836374][ 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 5c 87 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 [ 178.837520][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 178.837872][ T11] RAX: 0000000000000000 RBX: ffffffffc0597f00 RCX: ffffffff84b0e74f [ 178.838291][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 178.838763][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 178.839210][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888028f02610 [ 178.839660][ T11] R13: ffff888028f02dd8 R14: ffffc900000bfc98 R15: ffff888028f02ba0 [ 178.840150][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 178.840671][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.841014][ T11] CR2: 000055e377184078 CR3: 000000002751e004 CR4: 00000000001706f0 [ 178.841439][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 178.841858][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 178.842282][ T11] Call Trace: [ 178.842492][ T11] [ 178.842654][ T11] ? __warn+0xcd/0x2d0 [ 178.842872][ T11] ? console_trylock+0x61/0xf0 [ 178.843130][ T11] ? sysfs_remove_group+0x101/0x160 [ 178.843416][ T11] ? report_bug+0x291/0x2e0 [ 178.843663][ T11] ? handle_bug+0x3d/0x80 [ 178.843901][ T11] ? exc_invalid_op+0x18/0x50 [ 178.844251][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 178.844534][ T11] ? desc_read+0x2af/0x440 [ 178.844822][ T11] ? sysfs_remove_group+0x101/0x160 [ 178.845103][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 178.845442][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 178.845798][ T11] cleanup_net+0x499/0xa20 [ 178.846066][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 178.846404][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 178.846675][ T11] ? lock_acquire+0x1c1/0x220 [ 178.846932][ T11] ? process_one_work+0x714/0x1310 [ 178.847225][ T11] process_one_work+0x78f/0x1310 [ 178.847517][ T11] ? hlock_class+0x4e/0x130 [ 178.847790][ T11] ? __pfx_process_one_work+0x10/0x10 [ 178.848114][ T11] ? assign_work+0x16c/0x240 [ 178.848459][ T11] worker_thread+0x73d/0x1010 [ 178.848747][ T11] ? __pfx_worker_thread+0x10/0x10 [ 178.849036][ T11] kthread+0x292/0x360 [ 178.849282][ T11] ? __pfx_kthread+0x10/0x10 [ 178.849580][ T11] ret_from_fork+0x34/0x70 [ 178.849851][ T11] ? __pfx_kthread+0x10/0x10 [ 178.850095][ T11] ret_from_fork_asm+0x1b/0x30 [ 178.850383][ T11] [ 178.850575][ T11] irq event stamp: 49077 [ 178.850826][ T11] hardirqs last enabled at (49077): [] irqentry_exit+0x3b/0x90 [ 178.851318][ T11] hardirqs last disabled at (49076): [] __do_softirq+0x670/0x7ff [ 178.851805][ T11] softirqs last enabled at (49034): [] br_dev_delete+0xd8/0x190 [bridge] [ 178.852383][ T11] softirqs last disabled at (49032): [] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 178.852976][ T11] ---[ end trace 0000000000000000 ]--- [ 179.025671][ T11] vx2: left allmulticast mode [ 179.025999][ T11] vx2: left promiscuous mode [ 179.026379][ T11] br2: port 2(vx2) entered disabled state [ 179.039288][ T11] w1: left allmulticast mode [ 179.039559][ T11] w1: left promiscuous mode [ 179.039868][ T11] br2: port 1(w1) entered disabled state [ 179.048994][ T11] ------------[ cut here ]------------ [ 179.049323][ T11] sysfs group 'bridge' not found for kobject 'br2' [ 179.049734][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 179.050294][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress bridge stp llc macvlan vrf veth [ 179.051007][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 179.051564][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 179.052284][ T11] Workqueue: netns cleanup_net [ 179.052550][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 179.052903][ 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 5c 87 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 [ 179.054026][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 179.054380][ T11] RAX: 0000000000000000 RBX: ffffffffc0597f00 RCX: ffffffff84b0e74f [ 179.054848][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 179.055311][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 179.055782][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888006ad2610 [ 179.056234][ T11] R13: ffff888006ad2dd8 R14: ffffc900000bfc98 R15: ffff888006ad2ba0 [ 179.056707][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 179.057255][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.057640][ T11] CR2: 000055c4b71f7668 CR3: 0000000005186006 CR4: 00000000001706f0 [ 179.058109][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 179.058611][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 179.059128][ T11] Call Trace: [ 179.059354][ T11] [ 179.059577][ T11] ? __warn+0xcd/0x2d0 [ 179.059813][ T11] ? console_trylock+0x61/0xf0 [ 179.060141][ T11] ? sysfs_remove_group+0x101/0x160 [ 179.060490][ T11] ? report_bug+0x291/0x2e0 [ 179.060768][ T11] ? handle_bug+0x3d/0x80 [ 179.061056][ T11] ? exc_invalid_op+0x18/0x50 [ 179.061377][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 179.061685][ T11] ? desc_read+0x2af/0x440 [ 179.061919][ T11] ? sysfs_remove_group+0x101/0x160 [ 179.062243][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 179.062596][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 179.062991][ T11] cleanup_net+0x499/0xa20 [ 179.063256][ T11] ? lock_acquire+0x1c1/0x220 [ 179.063578][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 179.063903][ T11] ? lock_acquire+0x1c1/0x220 [ 179.064184][ T11] ? process_one_work+0x714/0x1310 [ 179.064524][ T11] process_one_work+0x78f/0x1310 [ 179.064806][ T11] ? hlock_class+0x4e/0x130 [ 179.065073][ T11] ? __pfx_process_one_work+0x10/0x10 [ 179.065368][ T11] ? assign_work+0x16c/0x240 [ 179.065635][ T11] worker_thread+0x73d/0x1010 [ 179.065921][ T11] ? __pfx_worker_thread+0x10/0x10 [ 179.066202][ T11] kthread+0x292/0x360 [ 179.066452][ T11] ? __pfx_kthread+0x10/0x10 [ 179.066761][ T11] ret_from_fork+0x34/0x70 [ 179.067043][ T11] ? __pfx_kthread+0x10/0x10 [ 179.067380][ T11] ret_from_fork_asm+0x1b/0x30 [ 179.067655][ T11] [ 179.067820][ T11] irq event stamp: 49077 [ 179.068082][ T11] hardirqs last enabled at (49077): [] irqentry_exit+0x3b/0x90 [ 179.068792][ T11] hardirqs last disabled at (49076): [] __do_softirq+0x670/0x7ff [ 179.069372][ T11] softirqs last enabled at (49034): [] br_dev_delete+0xd8/0x190 [bridge] [ 179.070056][ T11] softirqs last disabled at (49032): [] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 179.070712][ T11] ---[ end trace 0000000000000000 ]--- [ 180.391691][ T1026] br1: port 3(veth2) entered disabled state [ 180.479998][ T1027] veth2: left allmulticast mode [ 180.480755][ T1027] veth2: left promiscuous mode [ 180.481284][ T1027] br1: port 3(veth2) entered disabled state [ 180.641983][ T1029] br1: port 2(veth1) entered disabled state [ 180.742979][ T1030] veth1: left allmulticast mode [ 180.743409][ T1030] veth1: left promiscuous mode [ 180.743914][ T1030] br1: port 2(veth1) entered disabled state [ 180.820837][ T1031] vx1: left allmulticast mode [ 180.821159][ T1031] vx1: left promiscuous mode [ 180.821491][ T1031] br1: port 1(vx1) entered disabled state ok 1 selftests: net/forwarding: vxlan_bridge_1d_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__->