Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1683681

Re: block: hung task writing to device

From Jens Axboe <axboe@kernel.dk>
Newsgroups linux.kernel
Subject Re: block: hung task writing to device
Date 2017-07-09 03:30 +0200
Message-ID <u19cS-1e2-5@gated-at.bofh.it> (permalink)
References <u13h8-63v-21@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On 07/08/2017 01:06 PM, Levin, Alexander (Sasha Levin) wrote:
> Hi all,
> 
> syzkaller seems to be hitting a lockup with the reproducer below:

Thanks for the reproducer, but this is missing a lot of detail that we
need to debug this issue. Is this a regression since 4.12? What storage
device is this? Is the device using an IO scheduler?

dmesg after boot and .config would be helpful, too.

-- 
Jens Axboe

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

block: hung task writing to device "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com> - 2017-07-08 21:10 +0200
  Re: block: hung task writing to device Jens Axboe <axboe@kernel.dk> - 2017-07-09 03:30 +0200
  Re: block: hung task writing to device Jens Axboe <axboe@kernel.dk> - 2017-07-10 18:10 +0200

csiph-web