loop0: detected capacity change from 0 to 131072
F2FS-fs (loop0): invalid crc value
F2FS-fs (loop0): Found nat_bits in checkpoint
F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6577 at fs/inode.c:407 drop_nlink+0xbf/0x100
Modules linked in:
CPU: 1 UID: 0 PID: 6577 Comm: syz.0.16 Not tainted 6.14.0-rc6-syzkaller-00003-g4d872d51bc9d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:drop_nlink+0xbf/0x100 fs/inode.c:407
Code: 8d bb 70 07 00 00 be 08 00 00 00 e8 ab 18 e8 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 c1 d5 81 ff <0f> 0b eb 85 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c
RSP: 0018:ffffc90003397bb8 EFLAGS: 00010293
RAX: ffffffff823c6dbf RBX: 1ffff1100f67a122 RCX: ffff88802f8e3c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff823c6d3f R09: 1ffffffff1f5ebee
R10: dffffc0000000000 R11: fffffbfff1f5ebef R12: ffff88807b3d0910
R13: dffffc0000000000 R14: ffff88807b3d08c8 R15: dffffc0000000000
FS:  00007f6befbbe6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000006445e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 f2fs_i_links_write fs/f2fs/f2fs.h:3122 [inline]
 f2fs_drop_nlink+0xd2/0x380 fs/f2fs/dir.c:845
 f2fs_unlink+0x47b/0x940 fs/f2fs/namei.c:573
 vfs_unlink+0x361/0x640 fs/namei.c:4525
 do_unlinkat+0x4aa/0x830 fs/namei.c:4589
 __do_sys_unlink fs/namei.c:4637 [inline]
 __se_sys_unlink fs/namei.c:4635 [inline]
 __x64_sys_unlink+0x43/0x50 fs/namei.c:4635
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x7e/0x180 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f6beed8cde9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6befbbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f6beefa5fa0 RCX: 00007f6beed8cde9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000400000000100
RBP: 00007f6beee0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f6beefa5fa0 R15: 00007ffc21697088
 </TASK>