* Re: btrfs 3.16.2 system crash
[not found] <CAKSJeFLRK5PaZMd=KkkLNe_G_h86CYYNTrKVyt5eWzdKU+NbAw@mail.gmail.com>
@ 2014-09-08 23:14 ` Chris Mason
2014-09-10 0:42 ` Chris Mason
0 siblings, 1 reply; 3+ messages in thread
From: Chris Mason @ 2014-09-08 23:14 UTC (permalink / raw)
To: Morten Stevens, linux-btrfs
On 09/08/2014 06:51 PM, Morten Stevens wrote:
> Hi,
>
> After some testing with the latest stable 3.16.2 kernel on my Fedora
> 20 test-vm and a small filesystem
> test with btrfs causes the system to crash.
>
> Kernel: 3.16.2
> Mount options: rw,seclabel,relatime,compress=lzo,space_cache
>
> The test is really simple: only writing 16 GB files on the disk with dd
> # dd if=/dev/zero of=ddfile bs=8k count=2000000
>
> You need to run it multiple times, after some time the host gets into
> a non-responsive
> state.
Hi Morten,
I haven't seen that one, and I ran an overnight stress before sending
out the stable patches. But, let me try here.
-chris
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: btrfs 3.16.2 system crash
2014-09-08 23:14 ` btrfs 3.16.2 system crash Chris Mason
@ 2014-09-10 0:42 ` Chris Mason
0 siblings, 0 replies; 3+ messages in thread
From: Chris Mason @ 2014-09-10 0:42 UTC (permalink / raw)
To: Morten Stevens, linux-btrfs
On 09/08/2014 07:14 PM, Chris Mason wrote:
>
>
> On 09/08/2014 06:51 PM, Morten Stevens wrote:
>> Hi,
>>
>> After some testing with the latest stable 3.16.2 kernel on my Fedora
>> 20 test-vm and a small filesystem
>> test with btrfs causes the system to crash.
>>
>> Kernel: 3.16.2
>> Mount options: rw,seclabel,relatime,compress=lzo,space_cache
>>
>> The test is really simple: only writing 16 GB files on the disk with dd
>> # dd if=/dev/zero of=ddfile bs=8k count=2000000
>>
>> You need to run it multiple times, after some time the host gets into
>> a non-responsive
>> state.
>
> Hi Morten,
>
> I haven't seen that one, and I ran an overnight stress before sending
> out the stable patches. But, let me try here.
I ran the dd's overnight and some other tests without trouble. But that
doesn't mean its not a btrfs bug, I'll try again tonight.
-chris
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: btrfs 3.16.2 system crash
@ 2014-09-10 11:24 Morten Stevens
0 siblings, 0 replies; 3+ messages in thread
From: Morten Stevens @ 2014-09-10 11:24 UTC (permalink / raw)
To: Chris Mason; +Cc: linux-btrfs
2014-09-10 2:42 GMT+02:00 Chris Mason <clm@fb.com>:
> I ran the dd's overnight and some other tests without trouble. But that
> doesn't mean its not a btrfs bug, I'll try again tonight.
Okay. It's not easy to reproduce. Here is the call trace:
http://fpaste.org/132400/03480701/
I hope this helps?
Best regards,
Morten
^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-09-08 23:14 ` btrfs 3.16.2 system crash Chris Mason
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2014-09-10 11:24 Morten Stevens
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