list_del corruption. prev->next should be ffff88809a2216a0, but was ffff888098940020 ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:51! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.3.0-rc4-next-20190814 #66 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: krxrpcd rxrpc_local_processor RIP: 0010:__list_del_entry_valid.cold+0xf/0x4f lib/list_debug.c:51 Code: e8 d9 50 1d fe 0f 0b 48 89 f1 48 c7 c7 a0 78 e6 87 4c 89 e6 e8 c5 50 1d fe 0f 0b 4c 89 f6 48 c7 c7 40 7a e6 87 e8 b4 50 1d fe <0f> 0b 4c 89 ea 4c 89 f6 48 c7 c7 80 79 e6 87 e8 a0 50 1d fe 0f 0b RSP: 0018:ffff8880a9a07cc0 EFLAGS: 00010286 RAX: 0000000000000054 RBX: ffff88809a2216b8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815bb8d6 RDI: ffffed1015340f8a RBP: ffff8880a9a07cd8 R08: 0000000000000054 R09: ffffed1015d260d9 R10: ffffed1015d260d8 R11: ffff8880ae9306c7 R12: ffff88809b8d8378 R13: ffff88809b8d8378 R14: ffff88809a2216a0 R15: ffff888094fe4580 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f751c586e78 CR3: 000000008c634000 CR4: 00000000001406e0 Call Trace: __list_del_entry include/linux/list.h:131 [inline] list_del_init include/linux/list.h:190 [inline] rxrpc_local_destroyer net/rxrpc/local_object.c:429 [inline] rxrpc_local_processor+0x251/0x830 net/rxrpc/local_object.c:465 process_one_work+0x9af/0x1740 kernel/workqueue.c:2269 worker_thread+0x98/0xe40 kernel/workqueue.c:2415 kthread+0x361/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: ---[ end trace a5b33513498b28f0 ]--- RIP: 0010:__list_del_entry_valid.cold+0xf/0x4f lib/list_debug.c:51 Code: e8 d9 50 1d fe 0f 0b 48 89 f1 48 c7 c7 a0 78 e6 87 4c 89 e6 e8 c5 50 1d fe 0f 0b 4c 89 f6 48 c7 c7 40 7a e6 87 e8 b4 50 1d fe <0f> 0b 4c 89 ea 4c 89 f6 48 c7 c7 80 79 e6 87 e8 a0 50 1d fe 0f 0b RSP: 0018:ffff8880a9a07cc0 EFLAGS: 00010286 RAX: 0000000000000054 RBX: ffff88809a2216b8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815bb8d6 RDI: ffffed1015340f8a RBP: ffff8880a9a07cd8 R08: 0000000000000054 R09: ffffed1015d260d9 R10: ffffed1015d260d8 R11: ffff8880ae9306c7 R12: ffff88809b8d8378 R13: ffff88809b8d8378 R14: ffff88809a2216a0 R15: ffff888094fe4580 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f751c586e78 CR3: 000000008c634000 CR4: 00000000001406e0