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From: Borislav Petkov <bp@alien8.de>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: syzbot <syzbot+111bc509cd9740d7e4aa@syzkaller.appspotmail.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	konrad.wilk@oracle.com, Len Brown <len.brown@intel.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@redhat.com>,
	puwen@hygon.cn, syzkaller-bugs <syzkaller-bugs@googlegroups.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	wang.yi59@zte.com.cn, the arch/x86 maintainers <x86@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>
Subject: Re: WARNING in rcu_check_gp_start_stall
Date: Sat, 23 Feb 2019 11:56:48 +0100	[thread overview]
Message-ID: <20190223105638.GA27239@zn.tnic> (raw)
In-Reply-To: <CACT4Y+ZaUe+_ZT4tLpXWUtfih4ocNgAsa4WdV4NRceLdK4tc4Q@mail.gmail.com>

On Sat, Feb 23, 2019 at 11:50:49AM +0100, Dmitry Vyukov wrote:
> Peter, what is the canonical location to reference for this issue
> (open bug or something)? When we get back to this report later, how
> does one know if this is fixed or not and what's the status?

bugzilla.kernel.org maybe?

> The C repro hanged the machine even faster, so it must be some other difference.
> I would expect compiler to not make difference. qemu, number of CPUs
> and maybe host kernel config (at least for interrupt granularity or
> something?) may be relevant.
> 
> But if you want to run syzkaller reproducer with syz-execprog, there
> is a docs link in the "syz repro" link.

Thanks.

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

  reply	other threads:[~2019-02-23 10:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-22 17:10 WARNING in rcu_check_gp_start_stall syzbot
2019-02-22 22:20 ` Borislav Petkov
2019-02-23 10:33   ` Dmitry Vyukov
2019-02-23 10:38     ` Borislav Petkov
2019-02-23 10:50       ` Dmitry Vyukov
2019-02-23 10:56         ` Borislav Petkov [this message]
2019-03-17 10:43 ` syzbot
2019-03-17 11:04   ` Greg KH
2019-03-18 12:18     ` Dmitry Vyukov

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