------------[ cut here ]------------ WARNING: CPU: 0 PID: 5526 at fs/btrfs/extent_io.c:2499 emit_fiemap_extent+0xec/0x410 fs/btrfs/extent_io.c:2499 Modules linked in: CPU: 0 PID: 5526 Comm: syz-executor.0 Not tainted 6.8.0-rc4-syzkaller-00180-g4f5e5092fdbf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:emit_fiemap_extent+0xec/0x410 fs/btrfs/extent_io.c:2499 Code: d7 48 fe 49 8b 45 00 48 89 04 24 48 8b 4c 24 28 48 8d 2c 08 48 89 ef 4c 89 f6 e8 4f 0a ea fd 4c 39 f5 76 1d e8 e5 07 ea fd 90 <0f> 0b 90 bd ea ff ff ff e9 25 02 00 00 e8 d2 07 ea fd e9 97 01 00 RSP: 0018:ffffc900054af488 EFLAGS: 00010293 RAX: ffffffff83a9635b RBX: ffffc900054af8c0 RCX: ffff88806ac19dc0 RDX: 0000000000000000 RSI: 000000000005e000 RDI: 0000000000101000 RBP: 0000000000101000 R08: ffffffff83a96351 R09: 0000000000000800 R10: ffffc900054af458 R11: fffff52000a95e8d R12: 1ffff92000a95f1b R13: ffffc900054af8d0 R14: 000000000005e000 R15: 1ffff92000a95f1a FS: 00007fd4ab1de6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff190e18a8 CR3: 00000000307ae000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fiemap_process_hole+0xa29/0xb00 fs/btrfs/extent_io.c:2779 extent_fiemap+0xeae/0x1fe0 btrfs_fiemap+0x178/0x1f0 fs/btrfs/inode.c:7863 ioctl_fiemap fs/ioctl.c:220 [inline] do_vfs_ioctl+0x1a02/0x2b60 fs/ioctl.c:811 __do_sys_ioctl fs/ioctl.c:869 [inline] __se_sys_ioctl+0x81/0x170 fs/ioctl.c:857 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7fd4ab67dda9 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:00007fd4ab1de0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fd4ab7ac120 RCX: 00007fd4ab67dda9 RDX: 00000000200000c0 RSI: 00000000c020660b RDI: 0000000000000005 RBP: 00007fd4ab6ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fd4ab7ac120 R15: 00007fff57f15e38