loop3: detected capacity change from 0 to 16
erofs (device loop3): EXPERIMENTAL EROFS subpage compressed block support in use. Use at your own risk!
erofs (device loop3): mounted with root inode @ nid 36.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3545 at fs/iomap/iter.c:48 iomap_iter_done fs/iomap/iter.c:48 [inline]
WARNING: CPU: 0 PID: 3545 at fs/iomap/iter.c:48 iomap_iter+0x352/0x4e0 fs/iomap/iter.c:94
Modules linked in:
CPU: 0 UID: 0 PID: 3545 Comm: syz.3.16 Not tainted 6.14.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:iomap_iter_done fs/iomap/iter.c:48 [inline]
RIP: 0010:iomap_iter+0x352/0x4e0 fs/iomap/iter.c:94
Code: 05 92 c5 3d 02 01 90 48 c7 c7 cd 9f 14 83 e8 c5 c8 bc ff 90 0f 0b 90 90 e9 7f fd ff ff 90 0f 0b 90 41 bc fb ff ff ff eb bd 90 <0f> 0b 90 e9 f1 fe ff ff 90 0f 0b 90 48 8b 43 38 e9 f1 fe ff ff 90
RSP: 0018:ffffc900022d3ca8 EFLAGS: 00010206
RAX: 0000000000000074 RBX: ffffc900022d3cd8 RCX: 4404d75878ae1e00
RDX: 000000560001ffec RSI: ffffffff8316ae58 RDI: ffffea00041acd80
RBP: ffffc900022d3f48 R08: ffffc900022d3c20 R09: 0000000000000020
R10: 0000000000000001 R11: ffffffff818fab60 R12: 0000000000000001
R13: ffff8881791f0518 R14: ffffc900022d3d00 R15: ffffc900022d3d50
FS:  00007f49d17c16c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6e2098dd30 CR3: 00000001053c6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iomap_fiemap+0x88/0x270 fs/iomap/fiemap.c:80
 ioctl_fiemap fs/ioctl.c:220 [inline]
 do_vfs_ioctl+0x625/0xea0 fs/ioctl.c:840
 __do_sys_ioctl fs/ioctl.c:904 [inline]
 __se_sys_ioctl+0x49/0xc0 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xe2/0x210 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f49d098e929
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:00007f49d17c1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f49d0bb5fa0 RCX: 00007f49d098e929
RDX: 0000200000000580 RSI: 00000000c020660b RDI: 0000000000000005
RBP: 00007f49d0a10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f49d0bb5fa0 R15: 00007ffcd6e4c368
 </TASK>