From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
Cc: NeilBrown <neilb@suse.de>,
linux-raid@vger.kernel.org,
linux-scsi <linux-scsi@vger.kernel.org>,
JBottomley@parallels.com, Jens Axboe <axboe@kernel.dk>,
konrad.wilk@oracle.com, elder@linaro.org,
Josh Durgin <josh.durgin@inktank.com>,
Greg KH <gregkh@linuxfoundation.org>,
Lars Ellenberg <lars.ellenberg@linbit.com>
Subject: Re: sd_setup_discard_cmnd: BUG: unable to handle kernel NULL pointer dereference at (null)
Date: Thu, 19 Jun 2014 23:08:22 -0400 [thread overview]
Message-ID: <yq1ionwjn15.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <53A28B21.7070500@profihost.ag> (Stefan Priebe's message of "Thu, 19 Jun 2014 09:02:57 +0200")
>>>>> "Stefan" == Stefan Priebe <- Profihost AG <s.priebe@profihost.ag>> writes:
Stefan> Hi, while using vanilla 3.10.44 with drbd on top of a md raid1.
Stefan> I'm pretty often hitting the followin kernel bug.
Stefan> [<ffffffff8128105c>] blk_add_request_payload+0xc/0x90
That's really messed up. This means we received a request with no bio.
Does this happen with later kernels?
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2014-06-20 3:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-19 7:02 sd_setup_discard_cmnd: BUG: unable to handle kernel NULL pointer dereference at (null) Stefan Priebe - Profihost AG
2014-06-20 3:08 ` Martin K. Petersen [this message]
2014-06-20 15:53 ` Lars Ellenberg
2014-06-20 16:49 ` Martin K. Petersen
2014-06-20 18:29 ` Lars Ellenberg
2014-06-21 17:48 ` Stefan Priebe
2014-06-23 13:38 ` Lars Ellenberg
2014-06-23 19:37 ` Martin K. Petersen
2014-06-24 11:53 ` Lars Ellenberg
2014-06-24 23:11 ` Martin K. Petersen
2014-06-25 10:14 ` Lars Ellenberg
2014-06-26 1:44 ` Martin K. Petersen
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