From: Eric Biggers <ebiggers@kernel.org>
To: Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Jiwei Sun <jiwei.sun@windriver.com>,
linux-rtc@vger.kernel.org
Cc: Dmitry Vyukov <dvyukov@google.com>,
syzbot <syzbot+08116743f8ad6f9a6de7@syzkaller.appspotmail.com>,
LKML <linux-kernel@vger.kernel.org>,
syzkaller-bugs <syzkaller-bugs@googlegroups.com>
Subject: [rtc] Re: BUG: workqueue lockup (4)
Date: Mon, 10 Jun 2019 16:49:59 -0700 [thread overview]
Message-ID: <20190610234959.GB220379@gmail.com> (raw)
In-Reply-To: <20181007193918.GC32272@piout.net>
On Sun, Oct 07, 2018 at 09:39:18PM +0200, Alexandre Belloni wrote:
> Hi,
>
> On 07/10/2018 14:18:31+0200, Dmitry Vyukov wrote:
> > On Sun, Oct 7, 2018 at 2:15 PM, syzbot
> > <syzbot+08116743f8ad6f9a6de7@syzkaller.appspotmail.com> wrote:
> > > Hello,
> > >
> > > syzbot found the following crash on:
> > >
> > > HEAD commit: c1d84a1b42ef Merge git://git.kernel.org/pub/scm/linux/kern..
> > > git tree: upstream
> > > console output: https://syzkaller.appspot.com/x/log.txt?x=14c5f491400000
> > > kernel config: https://syzkaller.appspot.com/x/.config?x=c0af03fe452b65fb
> > > dashboard link: https://syzkaller.appspot.com/bug?extid=08116743f8ad6f9a6de7
> > > compiler: gcc (GCC) 8.0.1 20180413 (experimental)
> > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14514a6e400000
> > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1025ebb9400000
> >
> > The reproducer seems to be all about rtc. So +rtc maintainers.
> >
>
> It seems to be that bug:
> http://patchwork.ozlabs.org/patch/898552/
>
> I'm pretty sure the fix is not correct though and didn't have the time
> to work on a proper fix.
>
Is there any plan to actually fix this? Because this bug is still open, syzbot
isn't able to report "workqueue lockup" bugs elsewhere in the kernel.
- Eric
next prev parent reply other threads:[~2019-06-10 23:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <0000000000005764090577a27486@google.com>
2018-10-07 12:18 ` BUG: workqueue lockup (4) Dmitry Vyukov
2018-10-07 19:39 ` Alexandre Belloni
2019-06-10 23:49 ` Eric Biggers [this message]
2019-06-11 6:59 ` [rtc] " Alexandre Belloni
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