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From: Chris Murphy <lists@colorremedies.com>
To: Nikolay Borisov <nborisov@suse.com>
Cc: Chris Murphy <lists@colorremedies.com>, 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 14:26:26 -0400	[thread overview]
Message-ID: <CAJCQCtRkGL1hWgpcPntz=vejOyaiawKL4=ofY2=wna=q=EgQtg@mail.gmail.com> (raw)
In-Reply-To: <fa16bbdf-be5b-6970-8b28-9cb217d4b722@suse.com>

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.

-- 
Chris Murphy

  reply	other threads:[~2021-10-26 18:26 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 [this message]
2021-10-26 18:31                                                                     ` Chris Murphy
2021-10-26 18:35                                                                       ` Nikolay Borisov
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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