Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 21 May 2015 01:54:41 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-fs@FreeBSD.org
Subject:   [Bug 200288] Modify after Free: ZFS
Message-ID:  <bug-200288-3630-bDaLPz91vL@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-200288-3630@https.bugs.freebsd.org/bugzilla/>
References:  <bug-200288-3630@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200288

Peter Grehan <grehan@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |grehan@FreeBSD.org

--- Comment #27 from Peter Grehan <grehan@FreeBSD.org> ---
I can insta-repro this by running fio on a zvol with mixed r/w e.g.

fio --filename=/dev/zvol/xxxxxx --direct=1 --rw=rw --refill_buffers \
    --norandommap --randrepeat=0  --bs=8k \
    --rwmixread=70 --iodepth=8 --numjobs=24 --runtime=60 \
    --ioengine=pvsync \
     --group_reporting --name=crashtest

I can also confirm that reverting the condvar change stopped the crashes.

-- 
You are receiving this mail because:
You are the assignee for the bug.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-200288-3630-bDaLPz91vL>