linux-kernel - Re: WARNING at kernel/sched/core.c:2013 migration_cpu

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:   Mon, 16 Nov 2020 11:31:53 +0100
From:   Oleksandr Natalenko <oleksandr@...alenko.name>
To:     Valentin Schneider <valentin.schneider@....com>
Cc:     linux-rt-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        tglx@...utronix.de, peterz@...radead.org, rostedt@...dmis.org
Subject: Re: WARNING at kernel/sched/core.c:2013
 migration_cpu_stop+0x2e3/0x330

On 16.11.2020 11:27, Oleksandr Natalenko wrote:
> Not sure whether the check is legitimate, but FWIW I've managed to put
> a test task [1] (it spawns a lot of threads and applies affinity) into
> a permanent unkillable D state here:

Just to make it clear: I neither applied your patch nor saw a splat this 
time, just a D state only.

-- 
   Oleksandr Natalenko (post-factum)