------------[ cut here ]------------ WARNING: CPU: 1 PID: 21776 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 1 PID: 21776 Comm: syz-executor.2 Not tainted 6.8.0-rc4-syzkaller-00410-gc02197fc9076 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:hfsplus_free_extents+0x708/0xae0 fs/hfsplus/extents.c:346 Code: cb 44 89 ef 89 de e8 67 9f 1d ff 41 39 dd 75 22 49 83 c7 28 e8 99 9d 1d ff 41 bc 05 00 00 00 e9 de f9 ff ff e8 89 9d 1d ff 90 <0f> 0b 90 e9 7d f9 ff ff 44 89 ef 89 de e8 36 9f 1d ff 41 29 dd 73 RSP: 0018:ffffc9000fa6f510 EFLAGS: 00010293 RAX: ffffffff8275cd67 RBX: ffff88802251d820 RCX: ffff888026819dc0 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801cb12048 RBP: ffff88802a36c000 R08: ffff88801cb1204f R09: 1ffff11003962409 R10: dffffc0000000000 R11: ffffed100396240a R12: dffffc0000000000 R13: 0000000000000001 R14: ffffc9000fa6f630 R15: ffff88801f38f2d8 FS: 00007f9617b586c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f75f9e67000 CR3: 000000007ee7a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0x7d0/0xb50 fs/hfsplus/extents.c:591 hfsplus_setattr+0x1bd/0x260 fs/hfsplus/inode.c:265 notify_change+0xb9d/0xe70 fs/attr.c:499 do_truncate+0x220/0x310 fs/open.c:66 handle_truncate fs/namei.c:3299 [inline] do_open fs/namei.c:3645 [inline] path_openat+0x29fd/0x3240 fs/namei.c:3798 do_filp_open+0x234/0x490 fs/namei.c:3825 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1430 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f9616e7dda9 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:00007f9617b580c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f9616fac120 RCX: 00007f9616e7dda9 RDX: 000000000000275a RSI: 0000000020000280 RDI: ffffffffffffff9c RBP: 00007f9616eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f9616fac120 R15: 00007ffe8075a828