------------[ cut here ]------------
WARNING: CPU: 0 PID: 11504 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346
Modules linked in:
CPU: 0 UID: 0 PID: 11504 Comm: syz.5.655 Not tainted 6.15.0-syzkaller-01958-g785cdec46e92 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346
Code: 1b 0f cb 89 ef 89 de e8 2b 70 2c ff 39 dd 75 22 49 83 c7 28 e8 5e 6e 2c ff 41 bc 05 00 00 00 e9 e1 f9 ff ff e8 4e 6e 2c ff 90 <0f> 0b 90 e9 82 f9 ff ff 89 ef 89 de e8 fc 6f 2c ff 29 dd 73 0a e8
RSP: 0000:ffffc900053afa10 EFLAGS: 00010283
RAX: ffffffff829365e2 RBX: ffff88805d9b7820 RCX: 0000000000080000
RDX: ffffc9000ff3a000 RSI: 0000000000002779 RDI: 000000000000277a
RBP: 0000000000000022 R08: ffff88806b2f404f R09: 1ffff1100d65e809
R10: dffffc0000000000 R11: ffffed100d65e80a R12: ffff8881433ac000
R13: ffff88805d7166f0 R14: 0000000000000022 R15: ffff88805d716558
FS:  00007f25e39f66c0(0000) GS:ffff8881260c7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff13517c000 CR3: 000000007f00a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_file_truncate+0x736/0xb40 fs/hfsplus/extents.c:592
 hfsplus_setattr+0x1c4/0x270 fs/hfsplus/inode.c:264
 notify_change+0xb36/0xe40 fs/attr.c:552
 do_truncate+0x1a4/0x220 fs/open.c:68
 do_ftruncate+0x489/0x540 fs/open.c:195
 do_sys_ftruncate fs/open.c:210 [inline]
 __do_sys_ftruncate fs/open.c:215 [inline]
 __se_sys_ftruncate fs/open.c:213 [inline]
 __x64_sys_ftruncate+0x92/0xf0 fs/open.c:213
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x220 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f25e5b8e969
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:00007f25e39f6038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f25e5db6080 RCX: 00007f25e5b8e969
RDX: 0000000000000000 RSI: 00000000000081fd RDI: 0000000000000006
RBP: 00007f25e5c10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f25e5db6080 R15: 00007ffd70a77028
 </TASK>