R13: 00007f9d9b7ef038 R14: 00007f9d9b7eefa0 R15: 00007fff8f61d6f8
 </TASK>
---[ end trace 46756aad84db7e68 ]---
list_del corruption. prev->next should be ffff8881291961a0, but was ffff88812918e6f0
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3577 Comm: syz.3.1038 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: 0018:ffffc90000e174b8 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881291961a0 RCX: 6eb4bdc9724aa100
RDX: ffffc90002780000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90000e174d8 R08: ffffc90000e16f27 R09: 1ffff920001c2de4
R10: dffffc0000000000 R11: fffff520001c2de5 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88812918e6f0 R15: ffff8881118bad50
FS:  00007f9d99fd06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e523ffc CR3: 000000011a1bd000 CR4: 00000000003506b0
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
 path_put+0x39/0x60 fs/namei.c:559
 dentry_release+0x4f/0xa0 fs/incfs/vfs.c:1606
 __dentry_kill+0x4b5/0x650 fs/dcache.c:591
 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1
 dput+0x47/0x90 fs/dcache.c:893
 ovl_workdir_create+0x249/0x5c0 fs/overlayfs/super.c:810
 ovl_make_workdir fs/overlayfs/super.c:1398 [inline]
 ovl_get_workdir+0x386/0x1130 fs/overlayfs/super.c:1548
 ovl_fill_super+0x18c2/0x2a20 fs/overlayfs/super.c:2104
 mount_nodev+0x5c/0xf0 fs/super.c:1446
 ovl_mount+0x2c/0x40 fs/overlayfs/super.c:2194
 legacy_get_tree+0xed/0x190 fs/fs_context.c:611
 vfs_get_tree+0x89/0x260 fs/super.c:1530
 do_new_mount+0x25a/0xa20 fs/namespace.c:3034
 path_mount+0x659/0xff0 fs/namespace.c:3364
 do_mount fs/namespace.c:3377 [inline]
 __do_sys_mount fs/namespace.c:3585 [inline]
 __se_sys_mount+0x320/0x390 fs/namespace.c:3562
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3562
 x64_sys_call+0x6bf/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:166
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f9d9b575dd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9d99fd0028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f9d9b7eefa0 RCX: 00007f9d9b575dd9
RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
RBP: 00007f9d9b60bd69 R08: 0000200000000280 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9d9b7ef038 R14: 00007f9d9b7eefa0 R15: 00007fff8f61d6f8
 </TASK>
Modules linked in:
---[ end trace 46756aad84db7e69 ]---
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: 0018:ffffc90000e174b8 EFLAGS: 00010246
RAX: 0000000000000054 RBX: ffff8881291961a0 RCX: 6eb4bdc9724aa100
RDX: ffffc90002780000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90000e174d8 R08: ffffc90000e16f27 R09: 1ffff920001c2de4
R10: dffffc0000000000 R11: fffff520001c2de5 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88812918e6f0 R15: ffff8881118bad50
FS:  00007f9d99fd06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e523ffc CR3: 000000011a1bd000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400