On Mon, Feb 4, 2019 at 9:13 AM syzbot <syzbot+94522064b07f06df116d@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > Hello, > > syzbot found the following crash on: > > HEAD commit: 66d54fa79f95 Add linux-next specific files for 20190204 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=17823b28c00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=f0f6544db42451b4 > dashboard link: https://syzkaller.appspot.com/bug?extid=94522064b07f06df116d > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > > Unfortunately, I don't have any reproducer for this crash yet. > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+94522064b07f06df116d@xxxxxxxxxxxxxxxxxxxxxxxxx [ 6.272518][ T1] BUG: KASAN: global-out-of-bounds in fs_validate_description+0x109/0x6e9 Probably introduced by: commit 82685adaccb3e756d04161ebfc9d188b57def10c Author: David Howells Date: Thu Nov 1 23:07:24 2018 +0000 vfs: Add configuration parser helpers > --- > This bug 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 bug report. See: > https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with > syzbot.