R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f2dc2e16038 R14: 00007f2dc2e15fa0 R15: 00007ffc8cb96548
 </TASK>
---[ end trace 0000000000000000 ]---
list_del corruption. prev->next should be ffff8881350eaa20, but was ffff88813a9571a0. (prev=ffff8881350490a0)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 762 Comm: syz.1.96 Tainted: G        W          syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:__list_del_entry_valid+0x10f/0x130 lib/list_debug.c:59
Code: e8 2e 4a 88 02 0f 0b 48 c7 c7 80 72 ca 85 48 89 de e8 1d 4a 88 02 0f 0b 48 c7 c7 e0 72 ca 85 48 89 de 4c 89 f9 e8 09 4a 88 02 <0f> 0b 48 c7 c7 60 73 ca 85 48 89 de 4c 89 f1 e8 f5 49 88 02 0f 0b
RSP: 0018:ffffc90010c67748 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffff8881350eaa20 RCX: 316b095a41391f00
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90010c67768 R08: ffffc90010c67447 R09: 1ffff9200218ce88
R10: dffffc0000000000 R11: fffff5200218ce89 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88813a9571a0 R15: ffff8881350490a0
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f92463e96c0 CR3: 00000001102b8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry include/linux/list.h:134 [inline]
 dentry_unlist fs/dcache.c:554 [inline]
 __dentry_kill+0x25d/0x670 fs/dcache.c:607
 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1
 dput+0x42/0x80 fs/dcache.c:918
 incfs_free_mount_info+0x60/0x200 fs/incfs/data_mgmt.c:166
 incfs_kill_sb+0x1b8/0x220 fs/incfs/vfs.c:2003
 deactivate_locked_super+0xb5/0x120 fs/super.c:334
 deactivate_super+0xaf/0xe0 fs/super.c:365
 cleanup_mnt+0x474/0x500 fs/namespace.c:1191
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1198
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xa35/0x2660 kernel/exit.c:886
 do_group_exit+0x210/0x2d0 kernel/exit.c:1028
 get_signal+0x13b5/0x1520 kernel/signal.c:2891
 arch_do_signal_or_restart+0xd1/0x1140 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x7a/0xb0 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
 ret_from_fork+0x15/0x30 arch/x86/entry/entry_64.S:288
RIP: 0033:0x7f2dc2b9bf79
Code: Unable to access opcode bytes at 0x7f2dc2b9bf4f.
RSP: 002b:00007f2dc3a6efd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: 0000000000000000 RBX: 00007f2dc2e15fa0 RCX: 00007f2dc2b9bf79
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000023940200
RBP: 00007f2dc2c327e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f2dc2e16038 R14: 00007f2dc2e15fa0 R15: 00007ffc8cb96548
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid+0x10f/0x130 lib/list_debug.c:59
Code: e8 2e 4a 88 02 0f 0b 48 c7 c7 80 72 ca 85 48 89 de e8 1d 4a 88 02 0f 0b 48 c7 c7 e0 72 ca 85 48 89 de 4c 89 f9 e8 09 4a 88 02 <0f> 0b 48 c7 c7 60 73 ca 85 48 89 de 4c 89 f1 e8 f5 49 88 02 0f 0b
RSP: 0018:ffffc90010c67748 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffff8881350eaa20 RCX: 316b095a41391f00
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90010c67768 R08: ffffc90010c67447 R09: 1ffff9200218ce88
R10: dffffc0000000000 R11: fffff5200218ce89 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88813a9571a0 R15: ffff8881350490a0
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f92463e96c0 CR3: 00000001102b8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400