loop0: detected capacity change from 0 to 4096
------------[ cut here ]------------
ret == -ENOENT
WARNING: fs/nilfs2/ioctl.c:757 at nilfs_ioctl_mark_blocks_dirty fs/nilfs2/ioctl.c:757 [inline], CPU#1: syz.0.17/6067
WARNING: fs/nilfs2/ioctl.c:757 at nilfs_ioctl_prepare_clean_segments+0x7e7/0x800 fs/nilfs2/ioctl.c:799, CPU#1: syz.0.17/6067
Modules linked in:
CPU: 1 UID: 0 PID: 6067 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:nilfs_ioctl_mark_blocks_dirty fs/nilfs2/ioctl.c:757 [inline]
RIP: 0010:nilfs_ioctl_prepare_clean_segments+0x7e7/0x800 fs/nilfs2/ioctl.c:799
Code: fe e9 3e fa ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fa ff ff 4c 89 ef e8 34 a7 7e fe e9 c7 fa ff ff e8 fa 40 15 fe 90 <0f> 0b 90 41 bf fe ff ff ff e9 e3 fe ff ff 66 66 2e 0f 1f 84 00 00
RSP: 0018:ffffc90002f17640 EFLAGS: 00010293
RAX: ffffffff83b11086 RBX: 00000000fffffffe RCX: ffff888029a05b80
RDX: 0000000000000000 RSI: ffffffff8ecbc490 RDI: 00000000fffffffe
RBP: ffffc90002f17730 R08: ffff888029a05b80 R09: 0000000000000002
R10: 00000000fffffffe R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000020 R14: ffff88805c254560 R15: ffff88807ade9180
FS:  0000555588d41500(0000) GS:ffff888125548000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31063fff CR3: 0000000078882000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 nilfs_clean_segments+0x18c/0xa50 fs/nilfs2/segment.c:2525
 nilfs_ioctl_clean_segments fs/nilfs2/ioctl.c:916 [inline]
 nilfs_ioctl+0x261f/0x2780 fs/nilfs2/ioctl.c:1346
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2426b9c799
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:00007ffcedafafd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2426e15fa0 RCX: 00007f2426b9c799
RDX: 0000200000000000 RSI: 0000000040786e88 RDI: 0000000000000004
RBP: 00007f2426c32c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2426e15fac R14: 00007f2426e15fa0 R15: 00007f2426e15fa0
 </TASK>