loop0: detected capacity change from 0 to 16 erofs: (device loop0): mounted with root inode @ nid 36. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3971 at fs/iomap/iter.c:35 iomap_iter+0x978/0xfc0 fs/iomap/iter.c:78 Modules linked in: CPU: 1 PID: 3971 Comm: syz-executor.0 Not tainted 6.1.90-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:iomap_iter_done fs/iomap/iter.c:35 [inline] RIP: 0010:iomap_iter+0x978/0xfc0 fs/iomap/iter.c:78 Code: ff e8 ec fe 7a ff 0f 0b e9 d5 f9 ff ff e8 e0 fe 7a ff 0f 0b e9 58 fd ff ff e8 d4 fe 7a ff 0f 0b e9 8a fd ff ff e8 c8 fe 7a ff <0f> 0b e9 ee fd ff ff e8 bc fe 7a ff 0f 0b e9 3d fe ff ff e8 b0 fe RSP: 0018:ffffc9000638f830 EFLAGS: 00010293 RAX: ffffffff820f8e88 RBX: 000000000a001000 RCX: ffff88807cbd8000 RDX: 0000000000000000 RSI: 06cc00000a000000 RDI: 000000000a001000 RBP: 06cc00000a000000 R08: ffffffff820f8c6f R09: fffff940003b396f R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000c71f2c R13: 1ffff92000c71f32 R14: 1ffff92000c71f2d R15: dffffc0000000000 FS: 00007f6c9af8b6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6c9a3a8000 CR3: 0000000066863000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: iomap_fiemap+0x1c9/0x960 fs/iomap/fiemap.c:80 ioctl_fiemap fs/ioctl.c:219 [inline] do_vfs_ioctl+0x18e9/0x2a90 fs/ioctl.c:810 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl+0x81/0x160 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f6c9a27dda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6c9af8b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6c9a3abf80 RCX: 00007f6c9a27dda9 RDX: 0000000020000200 RSI: 00000000c020660b RDI: 0000000000000004 RBP: 00007f6c9a2ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f6c9a3abf80 R15: 00007fff11478b98