------------[ cut here ]------------ WARNING: CPU: 1 PID: 7317 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 Modules linked in: CPU: 1 PID: 7317 Comm: syz-executor.4 Not tainted 6.6.0-rc1-syzkaller-00115-g9fdfb15a3dbf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Code: 0f cb 44 89 ef 89 de e8 7b 5c 26 ff 41 39 dd 75 20 49 83 c7 28 e8 0d 5b 26 ff 41 bc 05 00 00 00 e9 e2 f9 ff ff e8 fd 5a 26 ff <0f> 0b e9 83 f9 ff ff 44 89 ef 89 de e8 4c 5c 26 ff 41 29 dd 73 0a RSP: 0018:ffffc9000b287530 EFLAGS: 00010293 RAX: ffffffff82667ad3 RBX: ffff8880780e2020 RCX: ffff888022a18000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888022a30048 RBP: ffff888065788000 R08: ffff888022a3004f R09: 1ffff11004546009 R10: dffffc0000000000 R11: ffffed100454600a R12: dffffc0000000000 R13: 0000000000000047 R14: ffffc9000b287650 R15: ffff88807bf5a898 FS: 00007f06efe686c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6168e7ec00 CR3: 0000000065e7f000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x7cc/0xb40 fs/hfsplus/extents.c:591 hfsplus_setattr+0x1b5/0x250 fs/hfsplus/inode.c:269 notify_change+0xb95/0xe60 fs/attr.c:499 do_truncate+0x21c/0x300 fs/open.c:66 handle_truncate fs/namei.c:3298 [inline] do_open fs/namei.c:3643 [inline] path_openat+0x2955/0x3180 fs/namei.c:3796 do_filp_open+0x230/0x480 fs/namei.c:3823 do_sys_openat2+0x13a/0x1c0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_openat fs/open.c:1453 [inline] __se_sys_openat fs/open.c:1448 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f06ef07cae9 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:00007f06efe680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f06ef19c050 RCX: 00007f06ef07cae9 RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007f06ef0c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f06ef19c050 R15: 00007ffc754d05b8