From: Nikolay Borisov <nborisov@suse.com>
To: Chris Murphy <lists@colorremedies.com>
Cc: Su Yue <l@damenly.su>, Qu Wenruo <quwenruo.btrfs@gmx.com>,
Qu Wenruo <wqu@suse.com>,
Btrfs BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: 5.14.9 aarch64 OOPS Workqueue: btrfs-delalloc btrfs_work_helper
Date: Tue, 26 Oct 2021 21:35:00 +0300 [thread overview]
Message-ID: <0478fe2a-eaef-db2e-2a20-4ea1dd91f67f@suse.com> (raw)
In-Reply-To: <CAJCQCtQaj-SJPpnZyXGUKq7Z-qnMLYbVt2JirXVv7KVhW3LO4g@mail.gmail.com>
On 26.10.21 г. 21:31, Chris Murphy wrote:
> On Tue, Oct 26, 2021 at 2:26 PM Chris Murphy <lists@colorremedies.com> wrote:
>>
>> On Tue, Oct 26, 2021 at 2:14 PM Nikolay Borisov <nborisov@suse.com> wrote:
>>>
>>>
>>>
>>> On 26.10.21 г. 21:08, Chris Murphy wrote:
>>>> I don't know whether the hang and crash are related at all. I've been
>>>> unable to get a sysrq+t that shows anything when "dnf install
>>>> libreoffice" hangs, which I suspect could be dbus related where a
>>>> bunch of services get clobbered and restarted during the metric ton of
>>>> dependencies that libreoffice brings into a cloud base image. But
>>>
>>>
>>> Since this is a qemy virtual machine it's possible to acquire a direct
>>> memory dump from qemu's management console. There's a dump-guest-memory
>>> via qemu's management console alternatively via virsh one can do the
>>> procedure described here:
>>> https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-domain_commands-creating_a_dump_file_of_a_domains_core
>>>
>>>
>>> if you can provide a memory dump + kernel vmlinux then I will be happy
>>> to look into this. In the meantime the barriers fixes should remedy crash.
>>
>> OK thanks. I'll start testing a kernel built with this patch, and then
>> move on to capturing a memory dump of the VM if we're still seeing
>> hangs.
>
> With or without the --memory-only option?
Yes (though I have never used the virsh method, but straight the hmp one).
>
>
next prev parent reply other threads:[~2021-10-26 18:35 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-12 0:59 5.14.9 aarch64 OOPS Workqueue: btrfs-delalloc btrfs_work_helper Chris Murphy
2021-10-12 5:25 ` Nikolay Borisov
2021-10-12 6:47 ` Qu Wenruo
2021-10-12 14:30 ` Chris Murphy
2021-10-12 21:24 ` Chris Murphy
2021-10-12 23:55 ` Qu Wenruo
2021-10-13 12:14 ` Chris Murphy
2021-10-13 12:18 ` Qu Wenruo
2021-10-13 12:27 ` Chris Murphy
2021-10-13 12:29 ` Nikolay Borisov
2021-10-13 12:43 ` Chris Murphy
2021-10-13 12:46 ` Nikolay Borisov
2021-10-13 12:55 ` Chris Murphy
2021-10-13 19:21 ` Chris Murphy
2021-10-18 1:57 ` Chris Murphy
2021-10-18 11:32 ` Su Yue
2021-10-18 13:28 ` Qu Wenruo
2021-10-18 14:49 ` Chris Murphy
2021-10-18 18:24 ` Chris Murphy
2021-10-19 1:24 ` Su Yue
2021-10-19 18:26 ` Chris Murphy
2021-10-19 23:42 ` Su Yue
2021-10-20 1:21 ` Qu Wenruo
2021-10-20 1:25 ` Chris Murphy
2021-10-20 23:55 ` Chris Murphy
2021-10-21 0:29 ` Su Yue
2021-10-21 0:37 ` Qu Wenruo
2021-10-21 0:46 ` Su Yue
2021-10-21 14:43 ` Chris Murphy
2021-10-21 14:48 ` Chris Murphy
2021-10-21 14:51 ` Nikolay Borisov
2021-10-21 14:55 ` Chris Murphy
2021-10-21 15:01 ` Nikolay Borisov
2021-10-21 15:06 ` Chris Murphy
2021-10-21 15:32 ` Chris Murphy
2021-10-21 18:07 ` Chris Murphy
2021-10-21 5:56 ` Nikolay Borisov
2021-10-22 2:36 ` Chris Murphy
2021-10-22 6:02 ` Nikolay Borisov
2021-10-22 6:17 ` Su Yue
2021-10-22 10:44 ` Nikolay Borisov
2021-10-22 11:43 ` Nikolay Borisov
2021-10-22 17:18 ` Chris Murphy
2021-10-23 10:09 ` Nikolay Borisov
2021-10-25 14:48 ` Chris Murphy
2021-10-25 18:34 ` Chris Murphy
2021-10-25 19:40 ` Chris Murphy
2021-10-26 7:14 ` Nikolay Borisov
2021-10-26 12:51 ` Chris Murphy
2021-10-26 13:05 ` Nikolay Borisov
2021-10-26 18:08 ` Chris Murphy
2021-10-26 18:14 ` Nikolay Borisov
2021-10-26 18:26 ` Chris Murphy
2021-10-26 18:31 ` Chris Murphy
2021-10-26 18:35 ` Nikolay Borisov [this message]
2021-10-27 18:22 ` Chris Murphy
2021-10-28 5:36 ` Nikolay Borisov
2021-11-02 14:23 ` Chris Murphy
2021-11-02 14:25 ` Nikolay Borisov
2021-11-05 16:12 ` Chris Murphy
2021-11-07 9:11 ` Nikolay Borisov
2021-10-19 1:25 ` Qu Wenruo
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