linux-kernel - Re: kvm poweroff deadlock

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] [day] [month] [year] [list]

Message-ID: <c4e36d110901070542w16eec1b8ve651d1477caa4e32@mail.gmail.com>
Date:	Wed, 7 Jan 2009 14:42:35 +0100
From:	"Zdenek Kabelac" <zdenek.kabelac@...il.com>
To:	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: kvm poweroff deadlock

2009/1/7 Zdenek Kabelac <zdenek.kabelac@...il.com>:
> 2009/1/6 Zdenek Kabelac <zdenek.kabelac@...il.com>:
>> Hi
>>
>> While testing latest  2.6.29-rc  inside qemu-kvm guest I've got this
>> deadlock while executing poweroff:
>>
>> sd 0:0:0:0: [sda] Stopping disk
>>
>> ACPI: Preparing to enter system sleep state S5
>>
>
> Hi
>
> This might be related to my previous post - but today with
> commit: ede6f5aea054d3fb67c78857f7abdee602302043
>
> I'm getting this oops inside qemu guest while doing poweroff:
>
> ACPI: Preparing to enter system sleep state S5
>
> Disabling non-boot CPUs ...
>
> BUG: unable to handle kernel paging request at 000077ffe1adad5f
>
> IP: [<ffffffff802592d4>] queue_work_on+0x44/0x60
>

My problem seems to be fixed by this patch:


http://marc.info/?l=linux-kernel&m=123131978225429&w=2

Zdenek
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/