From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org, eranian@google.com,
Arnaldo Carvalho de Melo <acme@infradead.org>,
vincent.weaver@maine.edu
Subject: Re: [PATCH v2 0/5] perf, bts: Fallout from the fuzzer for perf/urgent
Date: Thu, 08 Sep 2016 11:51:08 +0300 [thread overview]
Message-ID: <87eg4ukc5f.fsf@ashishki-desk.ger.corp.intel.com> (raw)
In-Reply-To: <alpine.DEB.2.20.1609072327480.20478@macbook-air>
Vince Weaver <vincent.weaver@maine.edu> writes:
> On the skylake machine with the original 5 patches I got this after
> continuing to fuzz. Sorry about the lack of frame pointer, next
> compile will have it enabled.
>
> If it matters, prior to this I hit the unrelated
> [25510.278199] WARNING: CPU: 1 PID: 25405 at kernel/events/core.c:3554 perf_event_read+0x18f/0x1a0
>
>
> [28682.174684] WARNING: CPU: 7 PID: 31992 at kernel/events/core.c:4961 perf_mmap_close+0x2e1/0x2f0
It just keeps on giving, doesn't it. I've got the same thing here during
the night, looking at it again. Did you capture the seed by any chance?
Thanks,
--
Alex
next prev parent reply other threads:[~2016-09-08 8:51 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-06 13:23 Alexander Shishkin
2016-09-06 13:23 ` [PATCH v2 1/5] perf: Fix a race between mmap_close and set_output of AUX events Alexander Shishkin
2016-09-10 12:38 ` [tip:perf/core] perf/core: Fix a race between mmap_close() and set_output() " tip-bot for Alexander Shishkin
2016-09-06 13:23 ` [PATCH v2 2/5] perf: Fix aux_mmap_count vs aux_refcount order Alexander Shishkin
2016-09-10 12:38 ` [tip:perf/core] perf/core: " tip-bot for Alexander Shishkin
2016-09-06 13:23 ` [PATCH v2 3/5] perf/x86/intel/bts: Fix confused ordering of PMU callbacks Alexander Shishkin
2016-09-10 12:39 ` [tip:perf/core] " tip-bot for Alexander Shishkin
2016-09-06 13:23 ` [PATCH v2 4/5] perf/x86/intel/bts: Fix BTS PMI detection Alexander Shishkin
2016-09-10 12:39 ` [tip:perf/core] " tip-bot for Alexander Shishkin
2016-09-20 13:12 ` [PATCH] perf/x86/intel/bts: don't dereference ds unconditionally Sebastian Andrzej Siewior
2016-09-20 13:44 ` Alexander Shishkin
2016-09-20 13:54 ` Alexander Shishkin
2016-09-20 14:13 ` [tip:perf/urgent] perf/x86/intel/bts: Make sure debug store is valid tip-bot for Sebastian Andrzej Siewior
2016-09-06 13:23 ` [PATCH v2 5/5] perf/x86/intel/bts: Kill a silly warning Alexander Shishkin
2016-09-10 12:40 ` [tip:perf/core] " tip-bot for Alexander Shishkin
2016-09-06 17:19 ` [PATCH v2 0/5] perf, bts: Fallout from the fuzzer for perf/urgent Ingo Molnar
2016-09-07 0:13 ` Vince Weaver
2016-09-07 15:20 ` Alexander Shishkin
2016-09-07 15:36 ` Vince Weaver
2016-09-07 16:38 ` Peter Zijlstra
2016-09-07 18:33 ` Alexander Shishkin
2016-09-08 3:36 ` Vince Weaver
2016-09-08 8:51 ` Alexander Shishkin [this message]
2016-09-08 12:54 ` Vince Weaver
2016-09-08 6:21 ` Ingo Molnar
2016-09-08 6:23 ` Ingo Molnar
2016-09-08 8:43 ` Alexander Shishkin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87eg4ukc5f.fsf@ashishki-desk.ger.corp.intel.com \
--to=alexander.shishkin@linux.intel.com \
--cc=a.p.zijlstra@chello.nl \
--cc=acme@infradead.org \
--cc=eranian@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=mingo@redhat.com \
--cc=vincent.weaver@maine.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®