loop5: detected capacity change from 0 to 4096
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14758 at fs/nilfs2/sufile.c:475 nilfs_sufile_do_free+0x530/0x840 fs/nilfs2/sufile.c:475
Modules linked in:
CPU: 0 PID: 14758 Comm: syz.5.3014 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:nilfs_sufile_do_free+0x530/0x840 fs/nilfs2/sufile.c:475
Code: 7e 4c fe eb 05 e8 c0 7e 4c fe 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ac 7e 4c fe 0f 0b e9 8b fc ff ff e8 a0 7e 4c fe <0f> 0b e9 b4 fc ff ff e8 94 7e 4c fe e8 df 8c ca fd e9 12 fd ff ff
RSP: 0018:ffffc90003e5f150 EFLAGS: 00010287
RAX: ffffffff8335f6b0 RBX: ffff888065018000 RCX: 0000000000080000
RDX: ffffc9000e002000 RSI: 000000000001ce7c RDI: 000000000001ce7d
RBP: 0000000000000000 R08: ffff88802500bb80 R09: 0000000000000002
R10: 00000000ffffffef R11: 0000000000000002 R12: ffff88802500d2f0
R13: ffff8880650180bc R14: 1ffff1100ca03017 R15: 00000000000000b0
FS:  00007f82898e66c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f70c5bd36d0 CR3: 0000000056cbd000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000000000000000c
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_sufile_updatev+0x39f/0x640 fs/nilfs2/sufile.c:196
 nilfs_sufile_freev fs/nilfs2/sufile.h:87 [inline]
 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1246 [inline]
 nilfs_segctor_collect fs/nilfs2/segment.c:1534 [inline]
 nilfs_segctor_do_construct+0x1eb0/0x6840 fs/nilfs2/segment.c:2090
 nilfs_segctor_construct+0x17b/0x690 fs/nilfs2/segment.c:2453
 nilfs_clean_segments+0x3c1/0xa40 fs/nilfs2/segment.c:2527
 nilfs_ioctl_clean_segments fs/nilfs2/ioctl.c:940 [inline]
 nilfs_ioctl+0x203c/0x21a0 fs/nilfs2/ioctl.c:1304
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f828899c819
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:00007f82898e6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f8288c15fa0 RCX: 00007f828899c819
RDX: 0000200000000640 RSI: 0000000040786e88 RDI: 0000000000000004
RBP: 00007f8288a32c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8288c16038 R14: 00007f8288c15fa0 R15: 00007ffc8cbaa688
 </TASK>