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#0: syz.0.0/5325
WARNING: fs/nilfs2/ioctl.c:757 at nilfs_ioctl_prepare_clean_segments+0x7e7/0x800 fs/nilfs2/ioctl.c:799, CPU#0: syz.0.0/5325
Modules linked in:
CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
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 14 65 7f fe e9 c7 fa ff ff e8 7a 9c 13 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:ffffc9000dd67640 EFLAGS: 00010287
RAX: ffffffff83b210d6 RBX: 00000000fffffffe RCX: 0000000000100000
RDX: ffffc9000ec2a000 RSI: 0000000000000da2 RDI: 0000000000000da3
RBP: ffffc9000dd67730 R08: ffff888032670000 R09: 0000000000000002
R10: 00000000fffffffe R11: 0000000000000002 R12: dffffc0000000000
R13: 0000000000000026 R14: ffff888047e247a8 R15: ffff8880363691a8
FS: 00007fbbd17f56c0(0000) GS:ffff88808ca55000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6d354afad8 CR3: 0000000011c60000 CR4: 0000000000352ef0
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: 0033:0x7fbbd539c799
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:00007fbbd17f4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fbbd5615fa0 RCX: 00007fbbd539c799
RDX: 0000200000000640 RSI: 0000000040786e88 RDI: 0000000000000004
RBP: 00007fbbd5432c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbbd5616038 R14: 00007fbbd5615fa0 R15: 00007ffc39685c28
</TASK>