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
F2FS-fs (loop0): sanity_check_inode: inode (ino=6, mode=41471) should not have inline_data, run fsck to fix
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5323 at fs/inode.c:336 drop_nlink+0xc4/0x110 fs/inode.c:336
Modules linked in:
CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.12.0-rc7-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:drop_nlink+0xc4/0x110 fs/inode.c:336
Code: bb 70 07 00 00 be 08 00 00 00 e8 47 09 e6 ff 3e 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 1d 3c 7c ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff
RSP: 0018:ffffc9000d15fbb8 EFLAGS: 00010283
RAX: ffffffff82189df3 RBX: 1ffff110087fa586 RCX: 0000000000040000
RDX: ffffc9000db11000 RSI: 0000000000000a57 RDI: 0000000000000a58
RBP: 0000000000000000 R08: ffffffff82189d73 R09: 1ffffffff2859b1f
R10: dffffc0000000000 R11: fffffbfff2859b20 R12: ffff888043fd2c30
R13: dffffc0000000000 R14: ffff888043fd2be8 R15: dffffc0000000000
FS:  00007f88d270b6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffed8c18020 CR3: 00000000402c6000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 f2fs_i_links_write fs/f2fs/f2fs.h:3127 [inline]
 f2fs_drop_nlink+0xd6/0x380 fs/f2fs/dir.c:822
 f2fs_unlink+0x47f/0x960 fs/f2fs/namei.c:572
 vfs_unlink+0x365/0x650 fs/namei.c:4469
 do_unlinkat+0x4ae/0x830 fs/namei.c:4533
 __do_sys_unlink fs/namei.c:4581 [inline]
 __se_sys_unlink fs/namei.c:4579 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4579
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f88d197e719
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:00007f88d270b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f88d1b35f80 RCX: 00007f88d197e719
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000640
RBP: 00007f88d19f1616 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f88d1b35f80 R15: 00007ffed8c17cd8
 </TASK>