From: "Agustín DallʼAlba" <agustin@dallalba.com.ar>
To: Vitaly Wool <vitalywool@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>,
Seth Jennings <sjenning@redhat.com>,
Dan Streetman <ddstreet@ieee.org>, Linux-MM <linux-mm@kvack.org>
Subject: Re: CRASH: General protection fault in z3fold
Date: Sun, 08 Sep 2019 21:14:31 -0300 [thread overview]
Message-ID: <501f9d274cbe1bcf1056bfd06389bd9d4e00de2a.camel@dallalba.com.ar> (raw)
In-Reply-To: <CAMJBoFNvs2QNAAE=pjdV_RR2mz5Dw2PgP5mXfrwdQX8PmjKxPg@mail.gmail.com>
Hello,
> Would you care to test with
> https://bugzilla.kernel.org/attachment.cgi?id=284883 ? That one
> should
> fix the problem you're facing.
Thank you, my machine doesn't crash when stressed anymore. :)
However trace 2 (__zswap_pool_release blocked for more than xxxx
seconds) still happens.
> > > =====================================
> > > TRACE 2: z3fold_zpool_destroy blocked
> > > =====================================
> > >
> > > INFO: task kworker/2:3:335 blocked for more than 122 seconds.
> > > Not tainted 5.3.0-rc7-1-ARCH #1
> > > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> > > kworker/2:3 D 0 335 2 0x80004080
> > > Workqueue: events __zswap_pool_release
> > > Call Trace:
> > > ? __schedule+0x27f/0x6d0
> > > schedule+0x43/0xd0
> > > z3fold_zpool_destroy+0xe9/0x130
> > > ? wait_woken+0x70/0x70
> > > zpool_destroy_pool+0x5c/0x90
> > > __zswap_pool_release+0x6a/0xb0
> > > process_one_work+0x1d1/0x3a0
> > > worker_thread+0x4a/0x3d0
> > > kthread+0xfb/0x130
> > > ? process_one_work+0x3a0/0x3a0
> > > ? kthread_park+0x80/0x80
> > > ret_from_fork+0x35/0x40
Kind regards.
next prev parent reply other threads:[~2019-09-09 0:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-05 4:05 CRASH: General protection fault in z3fold Agustín DallʼAlba
2019-09-05 11:55 ` Vlastimil Babka
2019-09-08 11:09 ` Vitaly Wool
2019-09-09 0:14 ` Agustín DallʼAlba [this message]
2019-09-09 7:17 ` Vitaly Wool
2019-09-09 12:44 ` Vitaly Wool
2019-09-09 17:51 ` Henry Burns
2019-09-09 22:59 ` Agustín DallʼAlba
2019-09-10 1:08 ` Henry Burns
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