------------[ cut here ]------------ WARNING: CPU: 0 PID: 3863 at fs/iomap/iter.c:35 iomap_iter+0x7f2/0x8a0 fs/iomap/iter.c:78 Modules linked in: CPU: 1 PID: 3863 Comm: syz-executor.4 Not tainted 6.1.0-rc1-syzkaller-00427-gd47136c28015 #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+0x7f2/0x8a0 fs/iomap/iter.c:78 Code: c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 66 23 7e ff 0f 0b e9 9e fe ff ff e8 5a 23 7e ff 0f 0b e9 d0 fe ff ff e8 4e 23 7e ff <0f> 0b e9 34 ff ff ff e8 42 23 7e ff 0f 0b 41 bd fb ff ff ff eb bb RSP: 0018:ffffc90003f3f828 EFLAGS: 00010283 RAX: ffffffff8209abe2 RBX: 0000000020dc6fb5 RCX: 0000000000040000 RDX: ffffc9000dc3c000 RSI: 000000000000052b RDI: 000000000000052c RBP: 0000000027b6b453 R08: ffffffff8209ab0a R09: fffffbfff1c1b5be R10: fffffbfff1c1b5be R11: 1ffffffff1c1b5bd R12: ffffc90003f3f968 R13: 1ffff920007e7f32 R14: 1ffff920007e7f2c R15: dffffc0000000000 FS: 00007f72473ff700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e421000 CR3: 000000001d20f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: iomap_fiemap+0x761/0x9a0 fs/iomap/fiemap.c:80 ioctl_fiemap fs/ioctl.c:219 [inline] do_vfs_ioctl+0x187f/0x29a0 fs/ioctl.c:810 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl+0x83/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7247c8b5f9 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:00007f72473ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7247dabf80 RCX: 00007f7247c8b5f9 RDX: 0000000020000340 RSI: 00000000c020660b RDI: 0000000000000003 RBP: 00007f7247ce67b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdbe16af4f R14: 00007f72473ff300 R15: 0000000000022000