RBP: 00007ffe52523230 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe525242c0
R13: 00007f0c1000608c R14: 000000000000c3e4 R15: 00007ffe52524300
---[ end trace 922782f7109b6cda ]---
list_del corruption. prev->next should be ffff8881ed6bfa20, but was ffff8881dd1dde60
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 355 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:ffff8881d6d3fc08 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881dd1dde60 RCX: 51a17fb6db82ea00
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881ed6bf9a0 R08: ffffffff814d6db2 R09: ffffed103edea9b8
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881ed6bf9e8 R14: ffff8881ed6bfa20 R15: ffff8881ed6bf3c0
FS:  000055558381e500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0c0e5cdf98 CR3: 00000001d6d35000 CR4: 00000000003406a0
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
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop+0x190/0x1a0 arch/x86/entry/common.c:163
 prepare_exit_to_usermode+0x199/0x200 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7f0c0ff86497
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe52523178 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0c0ff86497
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe52523230
RBP: 00007ffe52523230 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe525242c0
R13: 00007f0c1000608c R14: 000000000000c3e4 R15: 00007ffe52524300
Modules linked in:
---[ end trace 922782f7109b6cdb ]---
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:ffff8881d6d3fc08 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881dd1dde60 RCX: 51a17fb6db82ea00
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8881ed6bf9a0 R08: ffffffff814d6db2 R09: ffffed103edea9b8
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881ed6bf9e8 R14: ffff8881ed6bfa20 R15: ffff8881ed6bf3c0
FS:  000055558381e500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0c0e5cdf98 CR3: 00000001d6d35000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400