------------[ cut here ]------------ WARNING: CPU: 1 PID: 5552 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 Modules linked in: CPU: 1 PID: 5552 Comm: syz-executor.2 Not tainted 6.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Code: 0f cb 44 89 ef 89 de e8 9b 5d 2b ff 41 39 dd 75 20 49 83 c7 28 e8 0d 5c 2b ff 41 bc 05 00 00 00 e9 e2 f9 ff ff e8 fd 5b 2b ff <0f> 0b e9 83 f9 ff ff 44 89 ef 89 de e8 6c 5d 2b ff 41 29 dd 73 0a RSP: 0018:ffffc90005b77530 EFLAGS: 00010293 RAX: ffffffff825f5fa3 RBX: ffff888029d26820 RCX: ffff88807ba83b80 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8880219f0048 RBP: ffff88801e1ae000 R08: ffff8880219f004f R09: 1ffff1100433e009 R10: dffffc0000000000 R11: ffffed100433e00a R12: dffffc0000000000 R13: 0000000000000047 R14: ffffc90005b77650 R15: ffff88801e58d118 FS: 00007fe241e5f6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe241e5fd58 CR3: 0000000064186000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x7d0/0xb40 fs/hfsplus/extents.c:591 hfsplus_setattr+0x1bd/0x280 fs/hfsplus/inode.c:269 notify_change+0xc8b/0xf40 fs/attr.c:483 do_truncate+0x220/0x300 fs/open.c:66 handle_truncate fs/namei.c:3295 [inline] do_open fs/namei.c:3640 [inline] path_openat+0x2959/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3820 do_sys_openat2+0x13e/0x1d0 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __x64_sys_openat+0x247/0x290 fs/open.c:1433 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe24107cb29 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:00007fe241e5f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fe24119c120 RCX: 00007fe24107cb29 RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007fe2410c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fe24119c120 R15: 00007ffd4e1af368