------------[ cut here ]------------ WARNING: CPU: 0 PID: 13966 at lib/list_debug.c:53 __list_del_entry+0x111/0x1c0 lib/list_debug.c:51 list_del corruption, ffff8801aa8b8028->next is LIST_POISON1 (dead000000000100) Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 13966 Comm: syz-executor142 Not tainted 4.9.111-g03c70fe #58 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801ab00f450 ffffffff81eb2729 ffffffff83c48980 00000000ffffffff 0000000000000000 0000000000000000 0000000000000035 ffff8801ab00f510 ffffffff814219f5 0000000041b58ab3 ffffffff843ba8c0 ffffffff81421836 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bf/0x3bc kernel/panic.c:179 [] __warn.cold.9+0xc1/0x17f kernel/panic.c:542 [] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565 [] __list_del_entry+0x111/0x1c0 lib/list_debug.c:51 [] list_del+0xd/0x70 lib/list_debug.c:77 [] p9_fd_cancel+0x69/0xb0 net/9p/trans_fd.c:700 [] p9_client_rpc+0x9e1/0x1140 net/9p/client.c:776 [] p9_client_version net/9p/client.c:950 [inline] [] p9_client_create+0x951/0x10a0 net/9p/client.c:1043 [] v9fs_session_init+0x333/0x13a0 fs/9p/v9fs.c:343 [] v9fs_mount+0x7d/0x810 fs/9p/vfs_super.c:130 [] mount_fs+0x28c/0x370 fs/super.c:1206 [] vfs_kern_mount.part.29+0xd1/0x3d0 fs/namespace.c:991 [] vfs_kern_mount fs/namespace.c:973 [inline] [] do_new_mount fs/namespace.c:2513 [inline] [] do_mount+0x3c9/0x2740 fs/namespace.c:2835 [] SYSC_mount fs/namespace.c:3051 [inline] [] SyS_mount+0xfe/0x110 fs/namespace.c:3028 [] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..