Hi
> seems like we have two problems:
>
> The first (origin) problem seems to be already fixed by Mike's patch.
>
> I applied the patch against linux-4.1.8, rebooted several times without
> a problem. But I'll keep testing for sure.
I already experienced one freeze with linux-4.1.8 and Mike's p
Hi,
seems like we have two problems:
The first (origin) problem seems to be already fixed by Mike's patch.
I applied the patch against linux-4.1.8, rebooted several times without
a problem. But I'll keep testing for sure.
The second problem is a new bug within linux-4.1.9: I experience the
>
Hi,
Michael S. Tsirkin wrote:
> To debug this,
> maybe you can print out sg_elems at init time and when this fails,
> to make sure some kind of memory corruption
> does not change sg_elems after initialization?
If that was addressed to me could you please tell me how to do that?
-Thomas
__
Hi,
Mike Snitzer wrote:
> This particular dm-crypt on virtio-blk issue is fixed with this commit:
> http://git.kernel.org/linus/586b286b110e94eb31840ac5afc0c24e0881fe34
>
> Linus pulled this into v4.3-rc3.
I have this patch applied to linux-4.1.9. This could be the reason why I
don't see the iss
Hi,
Jens Axboe wrote:
> Looking at the specific virtio_blk case, it does seem that it is
> checking the segment count before mapping. Does the below fix the
> problem, or does the BUG_ON() still trigger?
Have I understood you correctly, that I should test your patch against
linux-4.1.8?
PS: I
Hi,
I have a virtual machine which fails to boot linux-4.1.8 while mounting
file systems:
> * Mounting local filesystem ...
> [ cut here ]----
> kernel BUG at drivers/block/virtio_blk.c:172!
> invalid opcode: 000 [#1] SMP
> Modules linked in: pcspkr psmouse d
.1.8 while mounting
> >>file systems:
> >>
> >>>* Mounting local filesystem ...
> >>>----[ cut here ]
> >>>kernel BUG at drivers/block/virtio_blk.c:172!
> >>>invalid opcode: 000 [#1] SMP
> >>>Modules linked in: pcspkr
gt;>> file systems:
>>>
>>>> * Mounting local filesystem ...
>>>> ----[ cut here ]
>>>> kernel BUG at drivers/block/virtio_blk.c:172!
>>>> invalid opcode: 000 [#1] SMP
>>>> Modules linked in: pcspkr
On 10/01/2015 11:00 AM, Michael S. Tsirkin wrote:
On Thu, Oct 01, 2015 at 03:10:14AM +0200, Thomas D. wrote:
Hi,
I have a virtual machine which fails to boot linux-4.1.8 while mounting
file systems:
* Mounting local filesystem ...
[ cut here ]
kernel BUG at drivers
filesystem ...
>>> --------[ cut here ]--------
>>> kernel BUG at drivers/block/virtio_blk.c:172!
>>> invalid opcode: 000 [#1] SMP
>>> Modules linked in: pcspkr psmouse dm_log_userspace virtio_net e1000 fuse
>>> nfs lockd grace sunrpc fscache dm_snapshot dm_buf
On Thu, Oct 01, 2015 at 03:10:14AM +0200, Thomas D. wrote:
> Hi,
>
> I have a virtual machine which fails to boot linux-4.1.8 while mounting
> file systems:
>
> > * Mounting local filesystem ...
> > [ cut here ]--------
> > kernel BUG
On 12.11.2014 11:18, Jens Axboe wrote:
> On 11/11/2014 09:42 AM, Ming Lei wrote:
> > The attached patch should fix the problem, and hope it is the last one, :-)
>
> Dongsu and Jeff, any of you test this variant? I think this is the last
> one, at least I hope so as well...
Yes, I've just tested i
On Wed, 12 Nov 2014 11:18:32 -0700
Jens Axboe wrote:
> On 11/11/2014 09:42 AM, Ming Lei wrote:
> > The attached patch should fix the problem, and hope it is the last one, :-)
>
> Dongsu and Jeff, any of you test this variant? I think this is the last
> one, at least I hope so as well...
>
Yes,
On 11/11/2014 09:42 AM, Ming Lei wrote:
> The attached patch should fix the problem, and hope it is the last one, :-)
Dongsu and Jeff, any of you test this variant? I think this is the last
one, at least I hope so as well...
--
Jens Axboe
___
Virtuali
it runs with blk-mq, device mapper, and xfs.
> The simplest way to reproduce this bug is to run xfstests/generic/034.
> Note, test 034 requires dm-flakey to be turned on in the kernel config.
>
> See the kernel trace below:
> [ cut here ]
> kernel BUG at dr
t 034 requires dm-flakey to be turned on in the kernel config.
See the kernel trace below:
[ cut here ]
kernel BUG at drivers/block/virtio_blk.c:172!
invalid opcode: [#1] SMP
CPU: 1 PID: 3343 Comm: mount Not tainted 3.18.0-rc4+ #55
RIP: 0010:[]
[] vi
rnels seem to be fine:
>>>
>>> [ 64.669633] --------[ cut here ]----
>>> [ 64.670008] kernel BUG at drivers/block/virtio_blk.c:172!
>>
>>
>> Hmm, that's:
>>
>> BUG_ON(req->nr_phys_segments + 2 > vblk->sg_ele
On 2014-11-10 02:59, Rusty Russell wrote:
Jeff Layton writes:
In the latest Fedora rawhide kernel in the repos, I'm seeing the
following oops when mounting xfs. rc2-ish kernels seem to be fine:
[ 64.669633] [ cut here ]
[ 64.670008] kernel BUG at drivers/
Jeff Layton writes:
> In the latest Fedora rawhide kernel in the repos, I'm seeing the
> following oops when mounting xfs. rc2-ish kernels seem to be fine:
>
> [ 64.669633] [ cut here ]
> [ 64.670008] kernel BUG at drivers/block/virtio_blk
In the latest Fedora rawhide kernel in the repos, I'm seeing the
following oops when mounting xfs. rc2-ish kernels seem to be fine:
[ 64.669633] [ cut here ]
[ 64.670008] kernel BUG at drivers/block/virtio_blk.c:172!
[ 64.670008] invalid opcode: [#1
On Mon, Nov 10, 2014 at 9:05 PM, Lukáš Czerner wrote:
> On Mon, 10 Nov 2014, Ming Lei wrote:
>
>> Date: Mon, 10 Nov 2014 20:18:32 +0800
>> From: Ming Lei
>> To: Lukáš Czerner
>> Cc: Jens Axboe ,
>> Linux Virtualization ,
>> Christoph Hellwig
On Mon, 10 Nov 2014, Ming Lei wrote:
> Date: Mon, 10 Nov 2014 20:18:32 +0800
> From: Ming Lei
> To: Lukáš Czerner
> Cc: Jens Axboe ,
> Linux Virtualization ,
> Christoph Hellwig
> Subject: Re: Re: kernel BUG at drivers/block/virtio_blk.c:172
>
> On Mon, Nov
On Mon, Nov 10, 2014 at 7:59 PM, Lukáš Czerner wrote:
>
> Hi,
>
> so I encountered it again on 3.17.0-rc4. This output is from the
> run with your patch.
>
> I am using libvirt (virt-manager) to configure and run the virtual
> machine, but looking at the xml, I do not think it's passing
> 'scsi=of
On Fri, 31 Oct 2014, Ming Lei wrote:
> Date: Fri, 31 Oct 2014 12:40:00 +0800
> From: Ming Lei
> To: Jens Axboe
> Cc: Lukáš Czerner ,
> Linux Virtualization ,
> Christoph Hellwig
> Subject: Re: Re: kernel BUG at drivers/block/virtio_blk.c:172
>
> On Thu, Oct
On Thu, Oct 30, 2014 at 10:38 PM, Jens Axboe wrote:
> Forgot to CC you...
>
>
> Forwarded Message
> Subject: Re: kernel BUG at drivers/block/virtio_blk.c:172
> Date: Thu, 30 Oct 2014 08:38:08 -0600
> From: Jens Axboe
> To: Lukáš Czerner ,
>
2.807018] kernel BUG at drivers/block/virtio_blk.c:172!
[2.807018] invalid opcode: [#1] SMP
[2.807018] Modules linked in: xfs libcrc32c sd_mod qxl ata_generic
pata_acpi drm_kms_helper ttm drm ata_piix virtio_net virtio_blk libata
virtio_pci floppy virtio_ring i2c_core virtio
n't really fixed. The above upstream
commit has the latest fixup as well for the segments being wrong, so
nothing else should be pending.
Leaving trace below.
[2.806242] [ cut here ]
[2.807018] kernel BUG at drivers/block/virtio_blk.c:172!
[2.807018]
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