------------[ cut here ]------------
WARNING: CPU: 0 PID: 7361 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346
Modules linked in:
CPU: 0 UID: 0 PID: 7361 Comm: syz.5.234 Not tainted 6.13.0-rc6-syzkaller-00036-gfbfd64d25c7a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346
Code: cb 44 89 ef 89 de e8 e7 c7 22 ff 41 39 dd 75 22 49 83 c7 28 e8 19 c6 22 ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 09 c6 22 ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 b6 c7 22 ff 41 29 dd 73
RSP: 0018:ffffc900032e7570 EFLAGS: 00010287
RAX: ffffffff827cadc7 RBX: ffff888024313020 RCX: 0000000000080000
RDX: ffffc9001b11b000 RSI: 000000000000a6e1 RDI: 000000000000a6e2
RBP: ffff8880774cc000 R08: ffff8880774ce04f R09: 1ffff1100ee99c09
R10: dffffc0000000000 R11: ffffed100ee99c0a R12: dffffc0000000000
R13: 000000000000000b R14: 0000000000000002 R15: ffff88807b7d3d18
FS:  00007fa58445b6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001000 CR3: 0000000061692000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_file_truncate+0x5e4/0xc70 fs/hfsplus/extents.c:608
 hfsplus_write_begin+0xa4/0xb0 fs/hfsplus/inode.c:50
 cont_expand_zero fs/buffer.c:2504 [inline]
 cont_write_begin+0x32b/0xb40 fs/buffer.c:2567
 hfsplus_write_begin+0x68/0xb0 fs/hfsplus/inode.c:46
 generic_perform_write+0x346/0x990 mm/filemap.c:4046
 generic_file_write_iter+0xae/0x310 mm/filemap.c:4173
 do_iter_readv_writev+0x600/0x880
 vfs_writev+0x376/0xba0 fs/read_write.c:1050
 do_pwritev fs/read_write.c:1146 [inline]
 __do_sys_pwritev2 fs/read_write.c:1204 [inline]
 __se_sys_pwritev2+0x196/0x2b0 fs/read_write.c:1195
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa583585d29
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:00007fa58445b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007fa583776080 RCX: 00007fa583585d29
RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000006
RBP: 00007fa583601b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000800001 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fa583776080 R15: 00007ffc10677678
 </TASK>