---[ end trace 2054bc9b65091ced ]---
list_del corruption. prev->next should be ffff888129638f70, but was ffff88811182bc40
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 10642 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 48 89 de e8 c6 40 56 02 0f 0b 48 c7 c7 40 86 63 85 48 89 de e8 b5 40 56 02 0f 0b 48 c7 c7 a0 86 63 85 48 89 de e8 a4 40 56 02 <0f> 0b 48 c7 c7 00 87 63 85 48 89 de e8 93 40 56 02 0f 0b 00 55 48
RSP: 0018:ffffc90000e77c58 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff888129638f70 RCX: 07cb5b76ab684700
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90000e77c78 R08: ffff8881f7132f3f R09: 1ffff1103ee265e7
R10: dffffc0000000000 R11: ffffed103ee265e8 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88811182bc40 R15: ffff8881297ef800
FS:  000055558e551500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000044a000 CR3: 0000000151640000 CR4: 00000000003506a0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry include/linux/list.h:132 [inline]
 dentry_unlist fs/dcache.c:529 [inline]
 __dentry_kill+0x248/0x660 fs/dcache.c:582
 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1
 dput+0x47/0x90 fs/dcache.c:893
 incfs_free_mount_info+0x60/0x200 fs/incfs/data_mgmt.c:166
 incfs_kill_sb+0x1af/0x210 fs/incfs/vfs.c:1997
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x44f/0x500 fs/namespace.c:1149
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1156
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7ffbc6b6f097
Code: a2 c7 05 5c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fff7eb368f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ffbc6b6f097
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7eb369b0
RBP: 00007fff7eb369b0 R08: 00007fff7eb379b0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7eb37a40
R13: 00007ffbc6c032ca R14: 0000000000072aaf R15: 00007fff7eb37a80
 </TASK>
Modules linked in:
---[ end trace 2054bc9b65091cee ]---
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 48 89 de e8 c6 40 56 02 0f 0b 48 c7 c7 40 86 63 85 48 89 de e8 b5 40 56 02 0f 0b 48 c7 c7 a0 86 63 85 48 89 de e8 a4 40 56 02 <0f> 0b 48 c7 c7 00 87 63 85 48 89 de e8 93 40 56 02 0f 0b 00 55 48
RSP: 0018:ffffc90000e77c58 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff888129638f70 RCX: 07cb5b76ab684700
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90000e77c78 R08: ffff8881f7132f3f R09: 1ffff1103ee265e7
R10: dffffc0000000000 R11: ffffed103ee265e8 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88811182bc40 R15: ffff8881297ef800
FS:  000055558e551500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000044a000 CR3: 0000000151640000 CR4: 00000000003506a0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400