linux-kernel - Re: d_lookup: Unable to handle kernel paging request

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 25 Jun 2019 12:48:17 +0200
From:   Vicente Bergas <vicencb@...il.com>
To:     Will Deacon <will.deacon@....com>
Cc:     Will Deacon <will@...nel.org>, Al Viro <viro@...iv.linux.org.uk>,
        <linux-fsdevel@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        <marc.zyngier@....com>
Subject: Re: d_lookup: Unable to handle kernel paging request

On Tuesday, June 25, 2019 11:46:02 AM CEST, Will Deacon wrote:
> [+Marc]
>
> Hi again, Vicente,
>
> On Mon, Jun 24, 2019 at 12:47:41PM +0100, Will Deacon wrote:
>> On Sat, Jun 22, 2019 at 08:02:19PM +0200, Vicente Bergas wrote: ...
>
> Before you rush over to LAKML, please could you provide your full dmesg
> output from the kernel that was crashing (i.e. the dmesg you see in the
> kexec'd kernel)? We've got a theory that the issue may be related to the
> interrupt controller, and the dmesg output should help to establish whether
> that is plausible or not.
>
> Thanks,
>
> Will

Hi Will,
the memtest test is still pending...

Regarding interrupts, the kernel before kexec has this parameter:
irqchip.gicv3_nolpi=1
Thanks to Marc:
https://freenode.irclog.whitequark.org/linux-rockchip/2018-11-20#23524255

The kernel messages are here:
https://paste.debian.net/1089170/
https://paste.debian.net/1089171/

Regards,
  Vicenç.