WARNING: CPU: 1 PID: 4338 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 Modules linked in: CPU: 1 PID: 4338 Comm: syz-executor.1 Not tainted 5.15.167-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 ab ed 3f ff 41 39 dd 75 20 49 83 c7 28 e8 3d ec 3f ff 41 bc 05 00 00 00 e9 e2 f9 ff ff e8 2d ec 3f ff <0f> 0b e9 83 f9 ff ff 44 89 ef 89 de e8 7c ed 3f ff 41 29 dd 73 0a RSP: 0018:ffffc90003527510 EFLAGS: 00010293 RAX: ffffffff82406e43 RBX: ffff88807d594820 RCX: ffff88801e0ed940 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8880744c4048 RBP: ffff888079440000 R08: dffffc0000000000 R09: ffffed100e89880a R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000047 R14: 0000000000000047 R15: ffff888079675e98 FS: 00007f39ba8eb6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4aba3a8d58 CR3: 0000000063d64000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x871/0xc70 fs/hfsplus/extents.c:592 hfsplus_setattr+0x1b9/0x280 fs/hfsplus/inode.c:267 notify_change+0xc6d/0xf50 fs/attr.c:505 do_truncate+0x21c/0x300 fs/open.c:65 handle_truncate fs/namei.c:3265 [inline] do_open fs/namei.c:3612 [inline] path_openat+0x28a3/0x2f20 fs/namei.c:3742 do_filp_open+0x21c/0x460 fs/namei.c:3769 do_sys_openat2+0x13b/0x4f0 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1280 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f39c394cb29 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:00007f39ba8eb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f39c3a6c1f0 RCX: 00007f39c394cb29 RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007f39c399847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f39c3a6c1f0 R15: 00007ffec5d2bc18