loop0: detected capacity change from 0 to 16
erofs (device loop0): mounted with root inode @ nid 36.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5996 at fs/iomap/iter.c:22 iomap_iter_advance+0x2c1/0x2f0 fs/iomap/iter.c:22
Modules linked in:
CPU: 1 UID: 0 PID: 5996 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:iomap_iter_advance+0x2c1/0x2f0 fs/iomap/iter.c:22
Code: 74 08 4c 89 ef e8 2f f1 ce ff 49 89 5d 00 31 c0 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d e9 46 0c 29 09 cc e8 80 7d 6b ff 90 <0f> 0b 90 b8 fb ff ff ff eb dc 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c
RSP: 0018:ffffc90002a6f118 EFLAGS: 00010293
RAX: ffffffff82543fe0 RBX: 0000000000001000 RCX: ffff88801ec80000
RDX: 0000000000000000 RSI: 0000000000000f8c RDI: 0000000000001000
RBP: 0000000000000074 R08: ffffea00043daf87 R09: 1ffffd400087b5f0
R10: dffffc0000000000 R11: fffff9400087b5f1 R12: 0000000000001000
R13: 0000000000000f8c R14: ffffc90002a6f340 R15: 0000000000000f8c
FS:  000055556dfe9500(0000) GS:ffff8881a3c15000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31563fff CR3: 00000000262da000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 iomap_read_folio_iter+0x614/0xb70 fs/iomap/buffered-io.c:424
 iomap_read_folio+0x2e7/0x570 fs/iomap/buffered-io.c:472
 iomap_bio_read_folio include/linux/iomap.h:589 [inline]
 erofs_read_folio+0x13c/0x2e0 fs/erofs/data.c:374
 filemap_read_folio+0x117/0x380 mm/filemap.c:2413
 do_read_cache_folio+0x350/0x590 mm/filemap.c:3957
 read_mapping_folio include/linux/pagemap.h:991 [inline]
 erofs_bread+0x46f/0x7f0 fs/erofs/data.c:40
 erofs_find_target_block fs/erofs/namei.c:103 [inline]
 erofs_namei+0x36b/0x1030 fs/erofs/namei.c:177
 erofs_lookup+0x148/0x340 fs/erofs/namei.c:206
 lookup_open fs/namei.c:3686 [inline]
 open_last_lookups fs/namei.c:3807 [inline]
 path_openat+0x1101/0x3830 fs/namei.c:4043
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1435
 do_sys_open fs/open.c:1450 [inline]
 __do_sys_openat fs/open.c:1466 [inline]
 __se_sys_openat fs/open.c:1461 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1461
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f86ddb8eba9
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:00007fff12610128 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f86dddd5fa0 RCX: 00007f86ddb8eba9
RDX: 0000000000043142 RSI: 0000200000000040 RDI: ffffffffffffff9c
RBP: 00007f86ddc11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f86dddd5fa0 R14: 00007f86dddd5fa0 R15: 0000000000000004
 </TASK>