Re: general protection fault in tss_update_io_bitmap

From: syzbot
Date: Thu Nov 21 2019 - 15:19:04 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger crash:

Reported-and-tested-by: syzbot+81e6ff9d4cdb05fd4f5e@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: e3cb0c71 x86/ioperm: Fix use of deprecated config option
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
kernel config: https://syzkaller.appspot.com/x/.config?x=1fc51b2845bfe6fc
dashboard link: https://syzkaller.appspot.com/bug?extid=81e6ff9d4cdb05fd4f5e
compiler: gcc (GCC) 9.0.0 20181231 (experimental)

Note: testing is done by a robot and is best-effort only.