loop0: detected capacity change from 0 to 131072
erofs: (device loop0): mounted with root inode @ nid 36.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5246 at fs/iomap/iter.c:34 iomap_iter_done fs/iomap/iter.c:34 [inline]
WARNING: CPU: 1 PID: 5246 at fs/iomap/iter.c:34 iomap_iter+0xeeb/0x12a0 fs/iomap/iter.c:78
Modules linked in:
CPU: 0 PID: 5246 Comm: syz-executor149 Not tainted 6.1.0-rc3-next-20221104-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:iomap_iter_done fs/iomap/iter.c:34 [inline]
RIP: 0010:iomap_iter+0xeeb/0x12a0 fs/iomap/iter.c:78
Code: ff e8 09 3d 87 ff 0f 0b e9 d6 f7 ff ff e8 fd 3c 87 ff 0f 0b e9 76 f6 ff ff e8 f1 3c 87 ff 0f 0b e9 14 f6 ff ff e8 e5 3c 87 ff <0f> 0b e9 40 f6 ff ff e8 d9 3c 87 ff e8 24 d2 a9 07 31 ff 89 c5 89
RSP: 0018:ffffc90003c5fa80 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90003c5fb98 RCX: 0000000000000000
RDX: ffff88801b3d57c0 RSI: ffffffff81f5932b RDI: 0000000000000007
RBP: 000000009566a929 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 000000000008e001 R12: ffffffff8de2f540
R13: 0000000000000000 R14: 000000009566a926 R15: ffffc90003c5fbc0
FS:  0000555556512300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ed5cb26a80 CR3: 0000000077631000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iomap_fiemap+0x1e8/0x360 fs/iomap/fiemap.c:80
 erofs_fiemap+0x6d/0xa0 fs/erofs/data.c:341
 ioctl_fiemap fs/ioctl.c:219 [inline]
 do_vfs_ioctl+0x466/0x1580 fs/ioctl.c:810
 __do_sys_ioctl fs/ioctl.c:868 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x108/0x200 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f75a4d8d7a9
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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe0d7320a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f75a4d8d7a9
RDX: 0000000020000380 RSI: 00000000c020660b RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007f75a4dfaec0
R10: 00007ffe0d731f70 R11: 0000000000000246 R12: 00007ffe0d7320d0
R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
 </TASK>