Hello, syzbot found the following issue on: HEAD commit: 4d09c1d9 Merge tag 'devicetree-fixes-for-5.10-1' of git://.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1615899c500000 kernel config: https://syzkaller.appspot.com/x/.config?x=a5c844e56cc50cdb dashboard link: https://syzkaller.appspot.com/bug?extid=5b0d0de84d6c65b8dd2b compiler: gcc (GCC) 10.1.0-syz 20200507 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+5b0d0de84d6c65b8dd2b@xxxxxxxxxxxxxxxxxxxxxxxxx mm/process_vm_access.c:277:5: error: implicit declaration of function 'in_compat_syscall'; did you mean 'in_ia32_syscall'? [-Werror=implicit-function-declaration] --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.