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Date: Tue, 1 Sep 2020 09:16:24 -0300 From: Fabio Estevam <festevam@...il.com> To: syzbot <syzbot+23b22dc2e0b81cbfcc95@...kaller.appspotmail.com> Cc: Linux-ALSA <alsa-devel@...a-project.org>, Mark Brown <broonie@...nel.org>, linux-kernel <linux-kernel@...r.kernel.org>, Jaroslav Kysela <perex@...ex.cz>, Rob Herring <robh@...nel.org>, syzkaller-bugs@...glegroups.com, Takashi Iwai <tiwai@...e.com> Subject: Re: WARNING in snd_pcm_plugin_build_mulaw On Tue, Sep 1, 2020 at 7:08 AM syzbot <syzbot+23b22dc2e0b81cbfcc95@...kaller.appspotmail.com> wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit: 15bc20c6 Merge tag 'tty-5.9-rc3' of git://git.kernel.org/p.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1268efb1900000 > kernel config: https://syzkaller.appspot.com/x/.config?x=891ca5711a9f1650 > dashboard link: https://syzkaller.appspot.com/bug?extid=23b22dc2e0b81cbfcc95 > compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11a95f41900000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11a452f2900000 > > The issue was bisected to: > > commit f3ca3f5b0966cfc2737178cca8a7a65b09991898 > Author: Fabio Estevam <festevam@...il.com> > Date: Fri Mar 27 15:57:21 2020 +0000 > > dt-bindings: sound: cs42l51: Remove unneeded I2C unit name > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15395f41900000 > final oops: https://syzkaller.appspot.com/x/report.txt?x=17395f41900000 > console output: https://syzkaller.appspot.com/x/log.txt?x=13395f41900000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+23b22dc2e0b81cbfcc95@...kaller.appspotmail.com > Fixes: f3ca3f5b0966 ("dt-bindings: sound: cs42l51: Remove unneeded I2C unit name") The conclusion that this commit caused the problem is strange, since this commit is just a yaml documentation fix.
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