---[ end trace 52c8f28e4f990508 ]---
list_del corruption. prev->next should be ffff888111d1da20, but was ffff888111d1d3c0
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2800 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 48 89 de e8 16 d6 56 02 0f 0b 48 c7 c7 00 a6 63 85 48 89 de e8 05 d6 56 02 0f 0b 48 c7 c7 60 a6 63 85 48 89 de e8 f4 d5 56 02 <0f> 0b 48 c7 c7 c0 a6 63 85 48 89 de e8 e3 d5 56 02 0f 0b 00 55 48
RSP: 0000:ffffc90000c87c38 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff888111d1da20 RCX: f34f54a41e2f0f00
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90000c87c58 R08: ffff8881f7032f3f R09: 1ffff1103ee065e7
R10: dffffc0000000000 R11: ffffed103ee065e8 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888111d1d3c0 R15: ffff888111f40a20
FS:  0000555569313500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000004000020 CR3: 000000010bfd6000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry include/linux/list.h:132 [inline]
 dentry_unlist fs/dcache.c:529 [inline]
 __dentry_kill+0x24c/0x650 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+0x1b8/0x220 fs/incfs/vfs.c:1997
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x45b/0x510 fs/namespace.c:1148
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1155
 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: 0033:0x7f9254c00017
Code: a2 c7 05 dc 06 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:00007ffc6f0fb9e8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9254c00017
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc6f0fbaa0
RBP: 00007ffc6f0fbaa0 R08: 00007ffc6f0fcaa0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6f0fcb30
R13: 00007f9254c94120 R14: 0000000000023b4c R15: 00007ffc6f0fcb70
 </TASK>
Modules linked in:
---[ end trace 52c8f28e4f990509 ]---
RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59
Code: 48 89 de e8 16 d6 56 02 0f 0b 48 c7 c7 00 a6 63 85 48 89 de e8 05 d6 56 02 0f 0b 48 c7 c7 60 a6 63 85 48 89 de e8 f4 d5 56 02 <0f> 0b 48 c7 c7 c0 a6 63 85 48 89 de e8 e3 d5 56 02 0f 0b 00 55 48
RSP: 0000:ffffc90000c87c38 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff888111d1da20 RCX: f34f54a41e2f0f00
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90000c87c58 R08: ffff8881f7032f3f R09: 1ffff1103ee065e7
R10: dffffc0000000000 R11: ffffed103ee065e8 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888111d1d3c0 R15: ffff888111f40a20
FS:  0000555569313500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000004000020 CR3: 000000010bfd6000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400