* linux-next build error (3) @ 2018-07-23 11:38 syzbot 2018-07-23 11:39 ` Dmitry Vyukov 0 siblings, 1 reply; 4+ messages in thread From: syzbot @ 2018-07-23 11:38 UTC (permalink / raw) To: linux-kernel, syzkaller-bugs 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+9118f0a7ae77f4eee4a9@syzkaller.appspotmail.com --- 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@googlegroups.com. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with syzbot. ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: linux-next build error (3) 2018-07-23 11:38 linux-next build error (3) syzbot @ 2018-07-23 11:39 ` Dmitry Vyukov 2018-07-24 11:44 ` Tetsuo Handa 0 siblings, 1 reply; 4+ messages in thread From: Dmitry Vyukov @ 2018-07-23 11:39 UTC (permalink / raw) To: syzbot, harry.wentland, alexander.deucher, Matthias Kaehlcke Cc: LKML, syzkaller-bugs On Mon, Jul 23, 2018 at 1:38 PM, syzbot <syzbot+9118f0a7ae77f4eee4a9@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+9118f0a7ae77f4eee4a9@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 > > --- > 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@googlegroups.com. > > syzbot will keep track of this bug report. See: > https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with > syzbot. > > -- > You received this message because you are subscribed to the Google Groups > "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to syzkaller-bugs+unsubscribe@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/syzkaller-bugs/000000000000f0ec4f0571a91339%40google.com. > For more options, visit https://groups.google.com/d/optout. ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: linux-next build error (3) 2018-07-23 11:39 ` Dmitry Vyukov @ 2018-07-24 11:44 ` Tetsuo Handa 2018-07-24 11:55 ` Dmitry Vyukov 0 siblings, 1 reply; 4+ messages in thread From: Tetsuo Handa @ 2018-07-24 11:44 UTC (permalink / raw) To: Dmitry Vyukov Cc: syzbot, harry.wentland, alexander.deucher, Matthias Kaehlcke, LKML, syzkaller-bugs 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. By the way, ".config" at https://syzkaller.appspot.com/bug?id=bd788040e839b85be53a030f219a2a1e4dc8acd2 is failing because of empty link. <a href="">.config</a> On 2018/07/23 20:39, Dmitry Vyukov wrote: > On Mon, Jul 23, 2018 at 1:38 PM, syzbot > <syzbot+9118f0a7ae77f4eee4a9@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+9118f0a7ae77f4eee4a9@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 > ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: linux-next build error (3) 2018-07-24 11:44 ` Tetsuo Handa @ 2018-07-24 11:55 ` Dmitry Vyukov 0 siblings, 0 replies; 4+ messages in thread From: Dmitry Vyukov @ 2018-07-24 11:55 UTC (permalink / raw) To: Tetsuo Handa Cc: syzbot, Harry Wentland, alexander.deucher, Matthias Kaehlcke, LKML, syzkaller-bugs On Tue, Jul 24, 2018 at 1:44 PM, Tetsuo Handa <penguin-kernel@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+9118f0a7ae77f4eee4a9@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+9118f0a7ae77f4eee4a9@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 >> ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-07-24 11:55 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2018-07-23 11:38 linux-next build error (3) syzbot 2018-07-23 11:39 ` Dmitry Vyukov 2018-07-24 11:44 ` Tetsuo Handa 2018-07-24 11:55 ` Dmitry Vyukov
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