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From: Chris Murphy <lists@colorremedies.com>
To: Su Yue <l@damenly.su>
Cc: Chris Murphy <lists@colorremedies.com>,
	Qu Wenruo <quwenruo.btrfs@gmx.com>,
	Nikolay Borisov <nborisov@suse.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: Thu, 21 Oct 2021 10:43:04 -0400	[thread overview]
Message-ID: <CAJCQCtScczmps7+NfNEObqOnsU64QHhjRRy0Fmj7W8z=ZJNK0g@mail.gmail.com> (raw)
In-Reply-To: <y26ngqqg.fsf@damenly.su>

On Wed, Oct 20, 2021 at 8:34 PM Su Yue <l@damenly.su> wrote:
>
>
> On Wed 20 Oct 2021 at 19:55, Chris Murphy
> <lists@colorremedies.com> wrote:
>
> > On Tue, Oct 19, 2021 at 9:10 PM Su Yue <l@damenly.su> wrote:
> >>
> >> Dump file and vmlinu[zx] kernel file are needed.
> >
> > So we get a splat but kdump doesn't create a vmcore. Do we need
> > to
> > issue sysrq+c at the time of the hang and splat to create it?
> >
> Yes, please.
>
> BTW, I ran xfstests with 5.14.10-300.fc35.aarch64 and
> 5.14.12-200.fc34.aarch64 in several rounds. No panic/hang found,
> so I think we can exclude the possibility of the toolchain.

It's really weird. I was given a vexxhost aarch64 VM to play in and
try to get a vmcore for you guys, but nothing I did triggered the
splat. Then a colleague tried it, same hosting company, and was able
to reproduce it almost immediately. Same distro and kernel. So I don't
know what that means, if it's possible this the provisioning of the VM
could end up on different hardware, and it is some aspect of the
hardware that's resulting in this issue.

But anyway, he will be able to get a kernel core dump soon, and maybe
that'll tell us what's going on.


-- 
Chris Murphy

  parent reply	other threads:[~2021-10-21 14:43 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 [this message]
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
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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