RBP: 000000000072bea0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000014 R13: 000000000000055f R14: 00000000006fc188 R15: 0000000000000003 list_del corruption. prev->next should be 00000000e91d1b00, but was (null) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:53! invalid opcode: 0000 [#1] SMP PTI Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 2255 Comm: udevd Not tainted 4.16.0+ #87 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_del_entry_valid+0x37c/0x440 lib/list_debug.c:51 RSP: 0018:ffff8801cbc2fa00 EFLAGS: 00010082 RAX: 0000000000000054 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 RBP: ffff8801cbc2fa58 R08: 0000000001080020 R09: 0000000000000002 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88014c7b1ea0 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f0575a867a0(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000606ed8 CR3: 00000001cbeb0000 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] kernfs_put_open_node+0x11c/0x460 fs/kernfs/file.c:604 kernfs_fop_release+0x29c/0x3c0 fs/kernfs/file.c:780 __fput+0x49e/0xa10 fs/file_table.c:209 ____fput+0x37/0x40 fs/file_table.c:243 task_work_run+0x243/0x2c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop arch/x86/entry/common.c:166 [inline] prepare_exit_to_usermode+0x33c/0x3a0 arch/x86/entry/common.c:196 syscall_return_slowpath+0xe9/0x700 arch/x86/entry/common.c:265 do_syscall_64+0x36d/0x430 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 RIP: 0033:0x7f057518e2b0 RSP: 002b:00007ffdd967e8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000001d890d0 RCX: 00007f057518e2b0 RDX: 0000000000000006 RSI: 000000000041f4f9 RDI: 000000000000000b RBP: 0000000001d770f0 R08: 000000000041f4f1 R09: 00007f05751e47d0 R10: 7269762f73656369 R11: 0000000000000246 R12: 000000000000000b R13: 0000000000000000 R14: 0000000001d890d0 R15: 0000000001d70250 Code: 00 48 c7 81 80 0c 00 00 00 00 00 00 c7 81 20 03 00 00 00 00 00 00 48 c7 c7 b5 f7 82 8a 31 c0 48 8b 75 c0 4c 89 e2 e8 a4 a7 51 fd <0f> 0b 66 90 eb fe 44 89 f7 e8 76 83 cb fd e9 88 fd ff ff 48 85 RIP: __list_del_entry_valid+0x37c/0x440 lib/list_debug.c:51 RSP: ffff8801cbc2fa00 ---[ end trace 9249e9c2ca77ddaf ]---