------------[ cut here ]------------
WARNING: CPU: 0 PID: 27357 at fs/btrfs/extent_io.c:2540 emit_fiemap_extent+0x319/0x380 fs/btrfs/extent_io.c:2540
Modules linked in:
CPU: 0 PID: 27357 Comm: syz-executor.1 Not tainted 6.5.0-rc6-syzkaller-00253-g9e6c269de404 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:emit_fiemap_extent+0x319/0x380 fs/btrfs/extent_io.c:2540
Code: 9d 38 60 fe e9 6d ff ff ff 48 8b 7c 24 10 e8 ee 37 60 fe e9 2e fe ff ff 4c 89 f7 e8 41 38 60 fe e9 ab fe ff ff e8 97 07 0d fe <0f> 0b 41 bc ea ff ff ff e9 49 ff ff ff 48 8b 7c 24 18 e8 80 38 60
RSP: 0018:ffffc90021b5f858 EFLAGS: 00010283
RAX: 00000000000013a4 RBX: ffffc90021b5fbf0 RCX: ffffc90004122000
RDX: 0000000000040000 RSI: ffffffff83781929 RDI: 0000000000000006
RBP: 000000000000f000 R08: 0000000000000006 R09: 0000000000101000
R10: 000000000000f000 R11: 0000000000094000 R12: 0000000000101000
R13: 0000000000528000 R14: ffffc90021b5fc0c R15: ffffc90021b5fc00
FS:  00007f38b7d046c0(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30a38000 CR3: 0000000031542000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 fiemap_process_hole+0x52d/0x620 fs/btrfs/extent_io.c:2820
 extent_fiemap+0x12be/0x19f0 fs/btrfs/extent_io.c:3035
 btrfs_fiemap+0xe4/0x160 fs/btrfs/inode.c:7970
 ioctl_fiemap fs/ioctl.c:219 [inline]
 do_vfs_ioctl+0x339/0x1910 fs/ioctl.c:810
 __do_sys_ioctl fs/ioctl.c:868 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x112/0x210 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f38b707cae9
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:00007f38b7d040c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f38b719c050 RCX: 00007f38b707cae9
RDX: 00000000200012c0 RSI: 00000000c020660b RDI: 0000000000000005
RBP: 00007f38b70c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f38b719c050 R15: 00007ffe5dabd838
 </TASK>