openvswitch: netlink: Message has 16 unknown bytes. list_del corruption, ffff88018dc301e8->next is LIST_POISON1 (dead000000000100) ------------[ cut here ]------------ device team0 entered promiscuous mode kernel BUG at lib/list_debug.c:47! invalid opcode: 0000 [#1] SMP KASAN device team_slave_0 entered promiscuous mode CPU: 1 PID: 18 Comm: kworker/1:0 Not tainted 4.19.0-rc2+ #226 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events p9_read_work device team_slave_1 entered promiscuous mode RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x58 lib/list_debug.c:45 Code: ee fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 40 6e 5d 87 e8 2a 95 ee fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 e0 6d 5d 87 e8 16 95 ee fd <0f> 0b 48 89 de 48 c7 c7 00 6f 5d 87 e8 05 95 ee fd 0f 0b 48 89 de 8021q: adding VLAN 0 to HW filter on device team0 RSP: 0018:ffff8801d9f575b0 EFLAGS: 00010286 RAX: 000000000000004e RBX: ffff88018dc301e8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8163bab1 RDI: 0000000000000001 RBP: ffff8801d9f575c8 R08: ffff8801d9f3c4c0 R09: ffffed003b625010 R10: ffffed003b625010 R11: ffff8801db128087 R12: dead000000000200 R13: dead000000000100 R14: ffff8801cdf14350 R15: ffff8801cdf14310 FS: 0000000000000000(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa227caedb8 CR3: 000000000806a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:117 [inline] list_del include/linux/list.h:125 [inline] p9_read_work+0xab4/0x1100 net/9p/trans_fd.c:379 process_one_work+0xc73/0x1aa0 kernel/workqueue.c:2153 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 Modules linked in: Dumping ftrace buffer: --------------------------------- CPU:1 [LOST 1121 EVENTS] syz-exec-12810 1...2 306999125us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999147us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999236us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999258us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999296us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999317us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999356us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999378us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999448us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999485us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999507us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999546us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999567us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999606us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999628us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999665us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999687us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999708us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999747us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999785us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999806us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999828us : 0: u000000009ccdbb76 syz-exec-12810 1...2 306999865us : 0: u000000009ccdbb76 syz-exec-12810 1.N.2 306999888us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002610us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002650us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002689us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002711us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002750us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002789us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002811us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002850us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002888us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002942us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002947us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002952us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002957us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307002962us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003001us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003041us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003080us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003119us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003142us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003210us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003215us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003220us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003225us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003230us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003235us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003279us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003285us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003289us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003294us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003300us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003338us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003361us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003399us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003458us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307003481us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006137us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006309us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006348us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006369us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006439us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006479us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006518us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006541us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006580us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006619us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006659us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006698us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006721us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006760us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006798us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006820us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006860us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006928us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006934us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006939us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006944us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006949us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307006954us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307007010us : 0: u000000009ccdbb76 syz-exec-12810 1.N.2 307007278us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307009849us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307009873us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307009961us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307009982us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010002us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010022us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010058us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010079us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010099us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010120us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010140us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010260us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010282us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010302us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010322us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010358us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010379us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010399us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010482us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010522us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010581us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010622us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010678us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010699us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307010720us : 0: u000000009ccdbb76 syz-exec-12810 1.N.2 307010835us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013336us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013375us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013398us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013496us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013518us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013557us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013596us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013618us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013657us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013695us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013717us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013756us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013778us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013817us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013856us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013879us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013958us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307013997us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307014036us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307014058us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307014097us : 0: u000000009ccdbb76 syz-exec-12810 1...2 307014136us : 0: u000000009ccdbb76 syz-exec-12810 1.N.2 307014389us : 0: u000000009ccdbb76 --------------------------------- ---[ end trace 87064c41e57615b0 ]--- RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x58 lib/list_debug.c:45 Code: ee fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 40 6e 5d 87 e8 2a 95 ee fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 e0 6d 5d 87 e8 16 95 ee fd <0f> 0b 48 89 de 48 c7 c7 00 6f 5d 87 e8 05 95 ee fd 0f 0b 48 89 de RSP: 0018:ffff8801d9f575b0 EFLAGS: 00010286 RAX: 000000000000004e RBX: ffff88018dc301e8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8163bab1 RDI: 0000000000000001 RBP: ffff8801d9f575c8 R08: ffff8801d9f3c4c0 R09: ffffed003b625010 R10: ffffed003b625010 R11: ffff8801db128087 R12: dead000000000200 R13: dead000000000100 R14: ffff8801cdf14350 R15: ffff8801cdf14310 FS: 0000000000000000(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa227caedb8 CR3: 000000000806a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400