On Tue, Jan 7, 2020 at 4:48 PM Daniel Vetter <daniel@xxxxxxxx> wrote: > > On Mon, Dec 23, 2019 at 02:31:01AM -0800, syzbot wrote: > > syzbot has bisected this bug to: > > > > commit e3933f26b657c341055443103bad331f4537b113 > > Author: Rex Zhu <Rex.Zhu@xxxxxxx> > > Date: Tue Jan 16 10:35:15 2018 +0000 > > > > drm/amd/pp: Add edit/commit/show OD clock/voltage support in sysfs > > Pretty sure you don't even have that driver loaded ... from the config: > > # CONFIG_DRM_AMDGPU is not set > > :-) Yes, it seems the bug is very flaky and flakiness changes over time. And this is combined with non-deterministic kernel build bug: https://github.com/google/syzkaller/issues/1271#issuecomment-559093018 It builds the same kernel, but gets a different result, so it's like "nope, this commit very much affects the kernel so could be the root cause"... > Cheers, Daniel > > > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12b5a799e00000 > > start commit: c6017471 Merge tag 'xfs-5.5-fixes-2' of git://git.kernel.o.. > > git tree: upstream > > final crash: https://syzkaller.appspot.com/x/report.txt?x=11b5a799e00000 > > console output: https://syzkaller.appspot.com/x/log.txt?x=16b5a799e00000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=7f6119e2e3675a73 > > dashboard link: https://syzkaller.appspot.com/bug?extid=d130c4a0890561cfac5b > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=169b1925e00000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12b9623ee00000 > > > > Reported-by: syzbot+d130c4a0890561cfac5b@xxxxxxxxxxxxxxxxxxxxxxxxx > > Fixes: e3933f26b657 ("drm/amd/pp: Add edit/commit/show OD clock/voltage > > support in sysfs") > > > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection > > -- > Daniel Vetter > Software Engineer, Intel Corporation > http://blog.ffwll.ch > > -- > 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@xxxxxxxxxxxxxxxx. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/20200107154755.GB43062%40phenom.ffwll.local. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
