------------[ cut here ]------------
WARNING: CPU: 1 PID: 12454 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346
Modules linked in:
CPU: 1 PID: 12454 Comm: syz-executor.1 Not tainted 6.8.0-rc6-syzkaller-00120-g87adedeba51a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346
Code: cb 44 89 ef 89 de e8 77 96 1d ff 41 39 dd 75 22 49 83 c7 28 e8 a9 94 1d ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 99 94 1d ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 46 96 1d ff 41 29 dd 73
RSP: 0018:ffffc900032bf7f0 EFLAGS: 00010246
RAX: ffffffff8275d7b7 RBX: ffff8880359f5820 RCX: 0000000000040000
RDX: ffffc9000a17a000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff88801e478000 R08: ffff88802a0d604f R09: 1ffff1100541ac09
R10: dffffc0000000000 R11: ffffed100541ac0a R12: dffffc0000000000
R13: 000000000000000b R14: 0000000000000182 R15: ffff88807f728058
FS:  00007f467b3f26c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6c32dff000 CR3: 0000000029a3e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_file_truncate+0x71d/0xb50 fs/hfsplus/extents.c:606
 hfsplus_write_begin+0xca/0xd0 fs/hfsplus/inode.c:51
 cont_expand_zero fs/buffer.c:2492 [inline]
 cont_write_begin+0x319/0x890 fs/buffer.c:2555
 hfsplus_write_begin+0x8a/0xd0 fs/hfsplus/inode.c:47
 generic_cont_expand_simple+0x18f/0x2b0 fs/buffer.c:2456
 hfsplus_setattr+0x16d/0x260 fs/hfsplus/inode.c:259
 notify_change+0xb9d/0xe70 fs/attr.c:499
 do_truncate+0x220/0x310 fs/open.c:66
 do_sys_ftruncate+0x2f7/0x390 fs/open.c:194
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f467a67dda9
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:00007f467b3f20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f467a7abf80 RCX: 00007f467a67dda9
RDX: 0000000000000000 RSI: 0000000002007ffd RDI: 0000000000000004
RBP: 00007f467a6ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f467a7abf80 R15: 00007ffe85a541f8
 </TASK>