------------[ cut here ]------------ WARNING: CPU: 1 PID: 9228 at fs/iomap/iter.c:51 iomap_iter_done fs/iomap/iter.c:51 [inline] WARNING: CPU: 1 PID: 9228 at fs/iomap/iter.c:51 iomap_iter+0x1080/0x14e0 fs/iomap/iter.c:95 Modules linked in: CPU: 0 PID: 9228 Comm: syz-executor.2 Not tainted 6.2.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:iomap_iter_done fs/iomap/iter.c:51 [inline] RIP: 0010:iomap_iter+0x1080/0x14e0 fs/iomap/iter.c:95 Code: b9 d2 ff e9 01 f6 ff ff 48 c7 c7 40 17 72 8e e8 e6 b9 d2 ff e9 6b f5 ff ff e8 1c 82 85 ff 0f 0b e9 73 f6 ff ff e8 10 82 85 ff <0f> 0b e9 c5 f4 ff ff e8 04 82 85 ff 0f 0b e9 65 f4 ff ff e8 f8 81 RSP: 0018:ffffc900040dfa78 EFLAGS: 00010212 RAX: 0000000000000a9f RBX: ffffc900040dfb88 RCX: ffffc90005a62000 RDX: 0000000000040000 RSI: ffffffff81faf180 RDI: 0000000000000006 RBP: 0000000000002823 R08: 0000000000000006 R09: 0000000000001ead R10: 0000000000002823 R11: 0000000000094001 R12: ffffffff8e721740 R13: 0000000000001ead R14: ffffc900040dfbb0 R15: 0000000000002328 FS: 00007f10937c1700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1092b15829 CR3: 000000007810c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: iomap_fiemap+0x1ef/0x360 fs/iomap/fiemap.c:80 erofs_fiemap+0x71/0xa0 fs/erofs/data.c:337 ioctl_fiemap fs/ioctl.c:219 [inline] do_vfs_ioctl+0x466/0x15b0 fs/ioctl.c:810 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x10c/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1092a8c0a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f10937c1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1092babf80 RCX: 00007f1092a8c0a9 RDX: 0000000020000000 RSI: 00000000c020660b RDI: 0000000000000004 RBP: 00007f1092ae7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffcf86a15f R14: 00007f10937c1300 R15: 0000000000022000