R13: 00007f5d49d4577c R14: 000055556c8894a8 R15: 00007ffefe089920
---[ end trace 405557bd37cdc8fb ]---
list_del corruption. prev->next should be ffff8881dd78b910, but was ffff8881dd78b5f0
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2798 Comm: syz-executor Tainted: G        W         5.4.290-syzkaller-00002-g41adfeb3d639 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__list_del_entry_valid+0x107/0x120 lib/list_debug.c:59
Code: 4c 89 f6 e8 31 ea 23 02 0f 0b 48 c7 c7 80 5d fa 84 4c 89 f6 e8 20 ea 23 02 0f 0b 48 c7 c7 e0 5d fa 84 4c 89 f6 e8 0f ea 23 02 <0f> 0b 48 c7 c7 40 5e fa 84 4c 89 f6 e8 fe e9 23 02 0f 0b 66 0f 1f
RSP: 0018:ffff8881d83cfa48 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881dd78b5f0 RCX: 3e5abba632f29800
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881dd78b890 R08: ffffffff814d6db2 R09: ffffed103edca9b8
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881dd78b8d8 R14: ffff8881dd78b910 R15: ffff8881dd5afb30
FS:  000055556c889500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd0940c4b8 CR3: 00000001e48be000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_del_entry include/linux/list.h:131 [inline]
 dentry_unlist fs/dcache.c:526 [inline]
 __dentry_kill+0x242/0x630 fs/dcache.c:579
 dentry_kill+0xb8/0x280 fs/dcache.c:677
 dput+0x3c/0x80 fs/dcache.c:864
 incfs_free_mount_info+0x5d/0x210 fs/incfs/data_mgmt.c:166
 incfs_kill_sb+0x1a3/0x200 fs/incfs/vfs.c:1950
 deactivate_locked_super+0xa8/0x110 fs/super.c:335
 deactivate_super+0x1e2/0x2a0 fs/super.c:366
 cleanup_mnt+0x44e/0x500 fs/namespace.c:1102
 task_work_run+0x140/0x170 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0xcaf/0x2bc0 kernel/exit.c:861
 do_group_exit+0x138/0x300 kernel/exit.c:984
 __do_sys_exit_group kernel/exit.c:995 [inline]
 __se_sys_exit_group kernel/exit.c:993 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:993
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7f5d49cc4169
Code: Bad RIP value.
RSP: 002b:00007ffefe0864a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f5d49d457ee RCX: 00007f5d49cc4169
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000016 R08: 00007ffefe084246 R09: 00007ffefe087760
R10: 000000000000000a R11: 0000000000000246 R12: 00007ffefe087760
R13: 00007f5d49d4577c R14: 000055556c8894a8 R15: 00007ffefe089920
Modules linked in:
---[ end trace 405557bd37cdc8fc ]---
RIP: 0010:__list_del_entry_valid+0x107/0x120 lib/list_debug.c:59
Code: 4c 89 f6 e8 31 ea 23 02 0f 0b 48 c7 c7 80 5d fa 84 4c 89 f6 e8 20 ea 23 02 0f 0b 48 c7 c7 e0 5d fa 84 4c 89 f6 e8 0f ea 23 02 <0f> 0b 48 c7 c7 40 5e fa 84 4c 89 f6 e8 fe e9 23 02 0f 0b 66 0f 1f
RSP: 0018:ffff8881d83cfa48 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881dd78b5f0 RCX: 3e5abba632f29800
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881dd78b890 R08: ffffffff814d6db2 R09: ffffed103edca9b8
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881dd78b8d8 R14: ffff8881dd78b910 R15: ffff8881dd5afb30
FS:  000055556c889500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5d49cc413f CR3: 00000001e48be000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400