loop0: detected capacity change from 0 to 16 erofs: (device loop0): mounted with root inode @ nid 36. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3427 at fs/iomap/iter.c:51 iomap_iter_done fs/iomap/iter.c:51 [inline] WARNING: CPU: 1 PID: 3427 at fs/iomap/iter.c:51 iomap_iter+0x2a9/0x430 fs/iomap/iter.c:95 Modules linked in: CPU: 1 UID: 0 PID: 3427 Comm: syz.0.15 Not tainted 6.12.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:iomap_iter_done fs/iomap/iter.c:51 [inline] RIP: 0010:iomap_iter+0x2a9/0x430 fs/iomap/iter.c:95 Code: ed 88 e5 82 e8 58 16 c7 ff 90 0f 0b 90 90 e9 30 fe ff ff 90 0f 0b 90 e9 02 ff ff ff 90 0f 0b 90 48 8b 43 38 e9 02 ff ff ff 90 <0f> 0b 90 f6 43 43 02 0f 84 0c ff ff ff 90 0f 0b 90 e9 03 ff ff ff RSP: 0018:ffffc9000225fcb0 EFLAGS: 00010297 RAX: 0000000000004000 RBX: ffffc9000225fce0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff82ec1f6d RDI: ffffea00043db5c0 RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000010 R12: 0000000000004057 R13: 0000000000014000 R14: ffffc9000225fd08 R15: ffffc9000225fd58 FS: 00007fd9acfa56c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ff5ffff CR3: 000000010335e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: iomap_fiemap+0xb7/0x270 fs/iomap/fiemap.c:80 ioctl_fiemap fs/ioctl.c:220 [inline] do_vfs_ioctl+0x4d4/0xdb0 fs/ioctl.c:841 __do_sys_ioctl fs/ioctl.c:905 [inline] __se_sys_ioctl+0x49/0xb0 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe0/0x1f0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd9ac17dff9 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:00007fd9acfa5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fd9ac335f80 RCX: 00007fd9ac17dff9 RDX: 0000000020000040 RSI: 00000000c020660b RDI: 0000000000000004 RBP: 00007fd9ac1f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fd9ac335f80 R15: 00007ffe56613398