------------[ cut here ]------------ WARNING: CPU: 1 PID: 31766 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 Modules linked in: CPU: 1 PID: 31766 Comm: syz-executor.3 Not tainted 6.4.0-rc3-syzkaller-00293-g416839029e38 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Code: 0f cb 44 89 ef 89 de e8 8b cd 2a ff 41 39 dd 75 20 49 83 c7 28 e8 fd cb 2a ff 41 bc 05 00 00 00 e9 e2 f9 ff ff e8 ed cb 2a ff <0f> 0b e9 83 f9 ff ff 44 89 ef 89 de e8 5c cd 2a ff 41 29 dd 73 0a RSP: 0018:ffffc90004e3fa10 EFLAGS: 00010287 RAX: ffffffff8260b323 RBX: ffff888034fd5820 RCX: 0000000000040000 RDX: ffffc9000c932000 RSI: 0000000000019dc2 RDI: 0000000000019dc3 RBP: ffff88807db22000 R08: dffffc0000000000 R09: ffffed10044b5c0a R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000022 R14: ffffc90004e3fb30 R15: ffff888036f02898 FS: 00007f135d8be700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f46fe9831b8 CR3: 000000001f1ff000 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 vfs_truncate+0x2e1/0x3a0 fs/open.c:112 do_sys_truncate+0xde/0x190 fs/open.c:135 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f135ca8c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f135d8be168 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 00007f135cbabf80 RCX: 00007f135ca8c169 RDX: 0000000000000000 RSI: 0000000000008001 RDI: 0000000020000040 RBP: 00007f135cae7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe266ca25f R14: 00007f135d8be300 R15: 0000000000022000