From: "Joerg, Roedel," <jroedel@suse.de>
To: kernel test robot <lkp@intel.com>
Cc: LKP <lkp@lists.01.org>,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
"Stephen, Rothwell," <sfr@canb.auug.org.au>,
philip.li@intel.com
Subject: Re: 0604a4fd53 ("x86/mm: remove vmalloc faulting"): BUG: unable to handle page fault for address: f8001038
Date: Thu, 4 Jun 2020 09:57:28 +0200 [thread overview]
Message-ID: <20200604075728.GM6857@suse.de> (raw)
In-Reply-To: <5ed869c7.3GpRlu0hrFzKB6an%lkp@intel.com>
Hi,
On Thu, Jun 04, 2020 at 11:25:59AM +0800, kernel test robot wrote:
> Greetings,
>
> 0day kernel testing robot got the below dmesg and the first bad commit is
>
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
>
> commit 0604a4fd53020a98f029e7fd56d896a136ff2357
> Author: Joerg Roedel <jroedel@suse.de>
> AuthorDate: Sat May 16 15:19:37 2020 +1000
> Commit: Stephen Rothwell <sfr@canb.auug.org.au>
> CommitDate: Sat May 16 15:19:37 2020 +1000
>
> x86/mm: remove vmalloc faulting
>
> Remove fault handling on vmalloc areas, as the vmalloc code now takes care
> of synchronizing changes to all page-tables in the system.
This report is a false positive as the tested commit history does not
contain the fixup for map_kernel_range_noflush() which adds the call to
arch_sync_kernel_mappings() there.
Regards,
Joerg
prev parent reply other threads:[~2020-06-04 7:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-04 3:25 kernel test robot
2020-06-04 7:57 ` Joerg, Roedel, [this message]
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=20200604075728.GM6857@suse.de \
--to=jroedel@suse.de \
--cc=akpm@linux-foundation.org \
--cc=linux-mm@kvack.org \
--cc=lkp@intel.com \
--cc=lkp@lists.01.org \
--cc=philip.li@intel.com \
--cc=sfr@canb.auug.org.au \
/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