------------[ cut here ]------------
WARNING: CPU: 0 PID: 11600 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x3d6/0x510 fs/hfsplus/extents.c:346
Modules linked in:
CPU: 0 PID: 11600 Comm: syz-executor.5 Not tainted 6.6.0-rc6-syzkaller-00182-gce55c22ec8b2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:hfsplus_free_extents+0x3d6/0x510 fs/hfsplus/extents.c:346
Code: e3 2f ff 8b 44 24 04 85 c0 0f 84 34 fe ff ff e8 f0 e7 2f ff 48 c7 c7 60 b7 a7 8a e8 f4 09 13 ff e9 1e fe ff ff e8 da e7 2f ff <0f> 0b e9 b7 fc ff ff e8 ce e7 2f ff 8b 14 24 8b 74 24 04 48 8b 7c
RSP: 0018:ffffc900048878e0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88807d038058 RCX: 0000000000000000
RDX: ffff88802a190000 RSI: ffffffff8257e216 RDI: 0000000000000001
RBP: 0000000000000155 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 000000001a2d1d01
R13: ffff88807d03800c R14: ffff88801c292000 R15: 0000000000000003
FS:  00007ff719b2e6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff718f065ee CR3: 0000000019770000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 hfsplus_file_truncate+0xc06/0x1120 fs/hfsplus/extents.c:606
 hfsplus_write_failed fs/hfsplus/inode.c:42 [inline]
 hfsplus_write_begin+0x113/0x140 fs/hfsplus/inode.c:56
 cont_expand_zero fs/buffer.c:2512 [inline]
 cont_write_begin+0x336/0x730 fs/buffer.c:2575
 hfsplus_write_begin+0x87/0x140 fs/hfsplus/inode.c:52
 generic_cont_expand_simple+0x11f/0x200 fs/buffer.c:2476
 hfsplus_setattr+0x193/0x2d0 fs/hfsplus/inode.c:263
 notify_change+0x742/0x11c0 fs/attr.c:499
 do_truncate+0x15c/0x220 fs/open.c:66
 do_sys_ftruncate+0x6a2/0x790 fs/open.c:194
 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: 0033:0x7ff718e7cae9
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:00007ff719b2e0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007ff718f9bf80 RCX: 00007ff718e7cae9
RDX: 0000000000000000 RSI: 0000000002007fff RDI: 0000000000000004
RBP: 00007ff718ec847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff718f9bf80 R15: 00007ffd52029328
 </TASK>