device nr0 entered promiscuous mode list_del corruption, ffff880191762428->next is LIST_POISON1 (dead000000000100) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:47! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 25092 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #266 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events p9_read_work RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x58 lib/list_debug.c:45 Code: d7 fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 c0 93 40 88 e8 0a a2 d7 fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 60 93 40 88 e8 f6 a1 d7 fd <0f> 0b 48 89 de 48 c7 c7 80 94 40 88 e8 e5 a1 d7 fd 0f 0b 48 89 de RSP: 0018:ffff8801beb675b8 EFLAGS: 00010282 RAX: 000000000000004e RBX: ffff880191762428 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8164e3f5 RDI: 0000000000000005 RBP: ffff8801beb675d0 R08: ffff8801d963c5c0 R09: ffffed003b5c4fe8 R10: ffffed003b5c4fe8 R11: ffff8801dae27f47 R12: dead000000000200 R13: dead000000000100 R14: ffff8801c3525810 R15: ffff8801c35257d0 FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000012327d0 CR3: 00000001c5365000 CR4: 00000000001426f0 Call Trace: __list_del_entry include/linux/list.h:117 [inline] list_del include/linux/list.h:125 [inline] p9_read_work+0xab6/0x10e0 net/9p/trans_fd.c:379 process_one_work+0xc90/0x1b90 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 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: ---[ end trace 09a6de436b50ff7f ]--- RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x58 lib/list_debug.c:45 Code: d7 fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 c0 93 40 88 e8 0a a2 d7 fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 60 93 40 88 e8 f6 a1 d7 fd <0f> 0b 48 89 de 48 c7 c7 80 94 40 88 e8 e5 a1 d7 fd 0f 0b 48 89 de RSP: 0018:ffff8801beb675b8 EFLAGS: 00010282 RAX: 000000000000004e RBX: ffff880191762428 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8164e3f5 RDI: 0000000000000005 RBP: ffff8801beb675d0 R08: ffff8801d963c5c0 R09: ffffed003b5c4fe8 R10: ffffed003b5c4fe8 R11: ffff8801dae27f47 R12: dead000000000200 R13: dead000000000100 R14: ffff8801c3525810 R15: ffff8801c35257d0 FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000012327d0 CR3: 00000001c5365000 CR4: 00000000001426f0