------------[ cut here ]------------
WARNING: CPU: 1 PID: 6990 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x71c/0xb00 fs/hfsplus/extents.c:346
Modules linked in:
CPU: 1 UID: 0 PID: 6990 Comm: syz.5.143 Not tainted 6.15.0-rc1-syzkaller-00095-g2eb959eeecc6 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:hfsplus_free_extents+0x71c/0xb00 fs/hfsplus/extents.c:346
Code: cb 44 89 ef 89 de e8 03 64 1b ff 41 39 dd 75 22 49 83 c7 28 e8 35 62 1b ff 41 bc 05 00 00 00 e9 ca f9 ff ff e8 25 62 1b ff 90 <0f> 0b 90 e9 69 f9 ff ff 44 89 ef 89 de e8 d2 63 1b ff 41 29 dd 73
RSP: 0000:ffffc9000b1a79f0 EFLAGS: 00010293
RAX: ffffffff82a7f28b RBX: ffff888028611820 RCX: ffff888027ee1e00
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88807eb8a048
RBP: ffff88807f58a000 R08: ffff88807eb8a04f R09: 1ffff1100fd71409
R10: dffffc0000000000 R11: ffffed100fd7140a R12: dffffc0000000000
R13: 0000000000000005 R14: 0000000000000005 R15: ffff888079ffb618
FS:  00007ff60523a6c0(0000) GS:ffff8881250c9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbc0af21000 CR3: 0000000028ce4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_file_truncate+0x86a/0xc70 fs/hfsplus/extents.c:592
 hfsplus_setattr+0x1bd/0x270 fs/hfsplus/inode.c:264
 notify_change+0xbca/0xe90 fs/attr.c:552
 do_truncate+0x222/0x310 fs/open.c:65
 do_ftruncate+0x4b8/0x5a0 fs/open.c:192
 do_sys_ftruncate fs/open.c:207 [inline]
 __do_sys_ftruncate fs/open.c:212 [inline]
 __se_sys_ftruncate fs/open.c:210 [inline]
 __x64_sys_ftruncate+0x93/0xf0 fs/open.c:210
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff60438d169
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:00007ff60523a038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007ff6045a6080 RCX: 00007ff60438d169
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000000000005
RBP: 00007ff60440e730 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007ff6045a6080 R15: 00007fffa5a09e58
 </TASK>