------------[ cut here ]------------
WARNING: CPU: 1 PID: 9486 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346
Modules linked in:
CPU: 1 UID: 0 PID: 9486 Comm: syz.9.448 Not tainted 6.16.0-rc2-syzkaller-00378-gb67ec639010f #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 db a8 2b ff 39 dd 75 22 49 83 c7 28 e8 0e a7 2b ff 41 bc 05 00 00 00 e9 e1 f9 ff ff e8 fe a6 2b ff 90 <0f> 0b 90 e9 82 f9 ff ff 89 ef 89 de e8 ac a8 2b ff 29 dd 73 0a e8
RSP: 0018:ffffc90004a7f950 EFLAGS: 00010287
RAX: ffffffff8294a522 RBX: ffff88801bec6820 RCX: 0000000000080000
RDX: ffffc9000d28d000 RSI: 00000000000009fe RDI: 00000000000009ff
RBP: 0000000000000010 R08: ffff88803279004f R09: 1ffff110064f2009
R10: dffffc0000000000 R11: ffffed10064f200a R12: ffff88807eb34000
R13: ffff888050e76030 R14: 0000000000000010 R15: ffff888050e75e98
FS:  00007efcbd7366c0(0000) GS:ffff888125d85000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffbc9eb1368 CR3: 0000000079084000 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
 vfs_truncate+0x493/0x520 fs/open.c:118
 do_sys_truncate+0xdb/0x190 fs/open.c:141
 __do_sys_truncate fs/open.c:153 [inline]
 __se_sys_truncate fs/open.c:151 [inline]
 __x64_sys_truncate+0x5b/0x70 fs/open.c:151
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efcbc98e929
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:00007efcbd736038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007efcbcbb6080 RCX: 00007efcbc98e929
RDX: 0000000000000000 RSI: 00000000000005de RDI: 0000200000000300
RBP: 00007efcbca10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007efcbcbb6080 R15: 00007fff1ad3a568
 </TASK>