From: Frederic Weisbecker <frederic@kernel.org>
To: Pengfei Xu <pengfei.xu@intel.com>
Cc: boqun.feng@gmail.com, quic_neeraju@quicinc.com,
paulmck@kernel.org, heng.su@intel.com, lkp@intel.com,
peterz@infradead.org, rcu@vger.kernel.org
Subject: Re: [Syzkaller & bisect] There is "sys_perf_event_open" soft lockup BUG in v6.3-rc2 kernel
Date: Fri, 17 Mar 2023 15:09:44 +0100 [thread overview]
Message-ID: <ZBR0qFQYoq4+2sXC@lothringen> (raw)
In-Reply-To: <ZBQbUUX+cBlMckCz@xpf.sh.intel.com>
On Fri, Mar 17, 2023 at 03:48:33PM +0800, Pengfei Xu wrote:
> Hi Frederic Weisbecker and kernel experts,
>
> Platform: x86 platforms
> There is "sys_perf_event_open" soft lockup BUG in v6.3-rc2 kernel in guest.
I can reproduce with you tests which is based on v6.2-rc5. However when
I forward port your .config to a v6.3-rc2, the issue doesn't trigger anymore.
Did you manage to reproduce on v6.3-rc2? And if so do you still have the related
.config ?
Thanks.
next prev parent reply other threads:[~2023-03-17 14:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-17 7:48 [Syzkaller & bisect] There is "sys_perf_event_open" soft lockup BUG in v6.3-rc2 kernel Pengfei Xu
2023-03-17 14:09 ` Frederic Weisbecker [this message]
2023-03-18 2:32 ` Pengfei Xu
2023-03-20 16:48 ` Frederic Weisbecker
2023-03-21 5:53 ` Pengfei Xu
2023-03-22 7:19 ` Pengfei Xu
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