------------[ cut here ]------------
WARNING: CPU: 1 PID: 5949 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346
Modules linked in:
CPU: 1 UID: 0 PID: 5949 Comm: syz.1.157 Not tainted 6.11.0-rc6-syzkaller-00308-gb31c44928842 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346
Code: cb 44 89 ef 89 de e8 47 d6 12 ff 41 39 dd 75 22 49 83 c7 28 e8 79 d4 12 ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 69 d4 12 ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 16 d6 12 ff 41 29 dd 73
RSP: 0018:ffffc9000927f950 EFLAGS: 00010293
RAX: ffffffff8280b847 RBX: ffff888060505820 RCX: ffff88802f215a00
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802ebb0048
RBP: ffff8880338b2000 R08: ffff88802ebb004f R09: 1ffff11005d76009
R10: dffffc0000000000 R11: ffffed1005d7600a R12: dffffc0000000000
R13: 000000000000005d R14: 0000000000000172 R15: ffff88807af1d818
FS:  00007f7b5e5936c0(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020022000 CR3: 000000002a400000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 hfsplus_file_truncate+0x5e4/0xc70 fs/hfsplus/extents.c:608
 hfsplus_direct_IO+0x1b7/0x1e0 fs/hfsplus/inode.c:141
 generic_file_direct_write+0x132/0x350 mm/filemap.c:3941
 __generic_file_write_iter+0x129/0x230 mm/filemap.c:4107
 generic_file_write_iter+0xaf/0x310 mm/filemap.c:4147
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0xa74/0xc90 fs/read_write.c:590
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 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: 0033:0x7f7b5d77cef9
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:00007f7b5e593038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f7b5d936130 RCX: 00007f7b5d77cef9
RDX: 000000000040c000 RSI: 0000000020000200 RDI: 0000000000000005
RBP: 00007f7b5d7ef046 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f7b5d936130 R15: 00007ffd8cc82848
 </TASK>