------------[ cut here ]------------
WARNING: CPU: 0 PID: 19035 at fs/iomap/iter.c:35 iomap_iter_done fs/iomap/iter.c:35 [inline]
WARNING: CPU: 0 PID: 19035 at fs/iomap/iter.c:35 iomap_iter+0xed3/0x12a0 fs/iomap/iter.c:78
Modules linked in:
CPU: 0 PID: 19035 Comm: syz-executor.5 Not tainted 6.1.0-rc1-next-20221021-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:iomap_iter_done fs/iomap/iter.c:35 [inline]
RIP: 0010:iomap_iter+0xed3/0x12a0 fs/iomap/iter.c:78
Code: e9 e2 f6 ff ff e8 4d ff d3 ff e9 54 f9 ff ff e8 43 ff d3 ff e9 53 f7 ff ff e8 69 72 87 ff 0f 0b e9 d6 f7 ff ff e8 5d 72 87 ff <0f> 0b e9 76 f6 ff ff e8 51 72 87 ff 0f 0b e9 14 f6 ff ff e8 45 72
RSP: 0018:ffffc9000580fa80 EFLAGS: 00010216
RAX: 0000000000000a66 RBX: ffffc9000580fb98 RCX: ffffc90003ed1000
RDX: 0000000000040000 RSI: ffffffff81f522d3 RDI: 0000000000000006
RBP: 376cdbf80000b469 R08: 0000000000000006 R09: 1126480fffff4b97
R10: 376cdbf80000b469 R11: 000000000008c001 R12: ffffffff8dc23600
R13: 1126480fffff4b97 R14: 0000000000005a35 R15: ffffc9000580fbc0
FS:  00007fe039dff700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c00151d000 CR3: 0000000073527000 CR4: 00000000003506e0
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+0x466/0x15c0 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: 0033:0x7fe03aa8b5a9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe039dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe03ababf80 RCX: 00007fe03aa8b5a9
RDX: 0000000020005400 RSI: 00000000c020660b RDI: 0000000000000003
RBP: 00007fe03aae67b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffddfff050f R14: 00007fe039dff300 R15: 0000000000022000
 </TASK>