loop8: detected capacity change from 0 to 1024
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7656 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0
Modules linked in:
CPU: 1 PID: 7656 Comm: syz.8.748 Not tainted 6.1.115-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346
Code: 0f cb 44 89 ef 89 de e8 4b 74 2b ff 41 39 dd 75 20 49 83 c7 28 e8 dd 72 2b ff 41 bc 05 00 00 00 e9 e2 f9 ff ff e8 cd 72 2b ff <0f> 0b e9 83 f9 ff ff 44 89 ef 89 de e8 1c 74 2b ff 41 29 dd 73 0a
RSP: 0018:ffffc900054dfad0 EFLAGS: 00010283
RAX: ffffffff825f2083 RBX: ffff888078b82820 RCX: 0000000000040000
RDX: ffffc90003c71000 RSI: 000000000001b26f RDI: 000000000001b270
RBP: ffff88805c350000 R08: dffffc0000000000 R09: ffffed100b86a40a
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 000000000000000c R14: 0000000000000006 R15: ffff88807abf8dd8
FS:  00007fa7dcb1f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ea5508ab8 CR3: 000000007e71e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_file_truncate+0x5e0/0xc60 fs/hfsplus/extents.c:608
 hfsplus_setattr+0x1b9/0x280 fs/hfsplus/inode.c:269
 notify_change+0xce3/0xfc0 fs/attr.c:499
 do_truncate+0x21c/0x300 fs/open.c:65
 do_sys_ftruncate+0x2e2/0x380 fs/open.c:193
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fa7dbd7e719
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:00007fa7dcb1f038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007fa7dbf35f80 RCX: 00007fa7dbd7e719
RDX: 0000000000000000 RSI: 000000000000c17a RDI: 0000000000000006
RBP: 00007fa7dbdf139e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fa7dbf35f80 R15: 00007ffced4a7fc8
 </TASK>