On Tue, Jul 24, 2018 at 1:44 PM, Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp> wrote: > Dmitry, > > Can you temporarily disable config options which are causing this build error? > syzbot is failing to test next-20180723 and next-20180724 due to this problem.
Do you know what are these configs? > By the way, ".config" at > https://syzkaller.appspot.com/bug?id=bd788040e839b85be53a030f219a2a1e4dc8acd2 > is > failing because of empty link. > > <a href="">.config</a> I will take a look. > On 2018/07/23 20:39, Dmitry Vyukov wrote: >> On Mon, Jul 23, 2018 at 1:38 PM, syzbot >> <syzbot+9118f0a7ae77f4eee...@syzkaller.appspotmail.com> wrote: >>> Hello, >>> >>> syzbot found the following crash on: >>> >>> HEAD commit: 6d93abaf4c5b Add linux-next specific files for 20180723 >>> git tree: linux-next >>> console output: https://syzkaller.appspot.com/x/log.txt?x=10e02f0c400000 >>> dashboard link: https://syzkaller.appspot.com/bug?extid=9118f0a7ae77f4eee4a9 >>> compiler: gcc (GCC) 8.0.1 20180413 (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+9118f0a7ae77f4eee...@syzkaller.appspotmail.com >> >> +Matthias, >> >> I guess this is caused by one of the following commits, and probably >> affects KASAN and similar tools: >> >> commit cc32ad8f559c36ca2433d282aff690a6842a3a27 >> Date: Thu Feb 8 12:53:16 2018 -0800 >> >> amdgpu/dc/calcs: Support clang option for stack alignment >> >> commit 37172013fa2e527735ec9eda51a11cfea3af0ff1 >> Date: Thu Feb 8 12:53:14 2018 -0800 >> >> amdgpu/dc/calcs: Consolidate redundant CFLAGS >>