No sorry I wasn't. I formated the eMMC and installed Debian and haven't had
this problem since.

Michel Lavoie

On Wed, Aug 17, 2016 at 7:51 AM, Ankur Tank <[email protected]> wrote:

> Hi Michel,
>
> Were you able to find out if that was eMMC issue(or eMMC interface issue?)
> or software issue ?
> Because me too getting similar error(mentioned below) in our BBB based
> custom board
>
>  mmcqd/1: page allocation failure: order:3, mode:0x200020
>
> Thank you,
>
> Regards,
> Ankur
>
> On Friday, 16 October 2015 17:08:33 UTC+5:30, Michel Lavoie wrote:
>>
>> Ok thanks I'll try that. I would've liked to know whether it's a physical
>> or software failure before reinstalling but it won't take very long, it's
>> mostly a file server. Perhaps there were too many power interruptions for
>> its taste.
>>
>> Michel Lavoie
>> 2851 rue des Fleurs
>> Québec, QC
>> G1V 1L6
>> Tél.: 418-353-2092
>> Cell.: 581-995-1258
>> [email protected]
>>
>> On Wed, Oct 14, 2015 at 4:38 PM, William Hermans <[email protected]>
>> wrote:
>>
>>> Michel,
>>>
>>> In your place, I would probably make an entire backup of the eMMC. Then
>>> reinstall to double check it's not something that accidentally got messed
>>> up by <whatever>. I've had this happen to me once, or twice, and I could
>>> not tell you what went wrong. Also, for the record, I'm usually very
>>> meticulous when it comes to taking notes - So I have exact steps to
>>> reproduce things I've already done. But I think in both cases, the problem
>>> cleared up. The difference for me is that I develop my images using an
>>> sdcard, and not the eMMC.
>>>
>>> On Wed, Oct 14, 2015 at 9:56 AM, Michel Lavoie <[email protected]>
>>> wrote:
>>>
>>>> This thread seems to indicate that a physical problem within the eMMC
>>>> is quite unlikely and that badblocks should've been marked automatically:
>>>> https://groups.google.com/forum/embed/?place=forum/beagleboa
>>>> rd&showsearch=true&showpopout=true&showtabs=true&hideforumti
>>>> tle=true&parenturl=http%3A%2F%2Fbeagleboard.org%2FCommunity%
>>>> 2FForums#!searchin/beagleboard/emmc/beagleboard/
>>>> 6dJHbqgE7-c/uTSkbqCCJgAJ
>>>>
>>>> Should I format/reinstall?
>>>>
>>>> Thanks.
>>>>
>>>>
>>>> On Wednesday, October 14, 2015 at 12:51:37 PM UTC-4, Michel Lavoie
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> One of my BBB has been having problems with its filesystem for a while
>>>>> now and I think it originates from a physical problem on the eMMC but
>>>>> badblocks didn't find any error. It's running on Linux kernel 4.2.0-1-ARCH
>>>>> (Arch Linux) which is installed on the eMMC (no µSD card).
>>>>>
>>>>> The behavior is that after a while (generally a few days) the journal
>>>>> fails and the FS is remounted as read-only. The latest event's dmesg 
>>>>> output
>>>>> is shown below. I starts with a "mmcqd/1: page allocation failure: 
>>>>> order:3,
>>>>> mode:0xc020", follows with an aborted journal and the FS being remounted 
>>>>> RO.
>>>>>
>>>>> I ran fsck.ext4 manually with the system unmounted (booted with a µSD
>>>>> card) and fixed several errors each time. As this event kept appearing
>>>>> afterwards I concluded that the must be something wrong with the eMMC. I
>>>>> then backed-up the partition (dd) and ran fsck with non-destructive
>>>>> badblocks (https://wiki.archlinux.org/index.php/Badblocks#read-write_
>>>>> Test_.28non-destructive.29) but no error was found apart from
>>>>> filesystem issues which fsck fixed (no bad sector).
>>>>>
>>>>> Am I right in assuming that this is most likely a physical problem
>>>>> with the eMMC? Is there a more appropriate test I should run to test the
>>>>> eMMC?
>>>>>
>>>>> Thanks,
>>>>>
>>>>> [274268.642991] mmcqd/1: page allocation failure: order:3, mode:0xc020
>>>>> [274268.649397] CPU: 0 PID: 92 Comm: mmcqd/1 Not tainted 4.2.0-1-ARCH
>>>>> #1
>>>>> [274268.655895] Hardware name: Generic AM33XX (Flattened Device Tree)
>>>>> [274268.662150] [<c001704c>] (unwind_backtrace) from [<c0014224>] (
>>>>> show_stack+0x20/0x24)
>>>>> [274268.670047] [<c0014224>] (show_stack) from [<c08b4f58>] (
>>>>> dump_stack+0x24/0x28)
>>>>> [274268.677415] [<c08b4f58>] (dump_stack) from [<c01221f8>] (
>>>>> warn_alloc_failed+0xec/0x128)
>>>>> [274268.685478] [<c01221f8>] (warn_alloc_failed) from [<c0125304>] (
>>>>> __alloc_pages_nodemask+0x778/0x8f4)
>>>>> [274268.694667] [<c0125304>] (__alloc_pages_nodemask) from [<c01256c4
>>>>> >] (alloc_kmem_pages+0x40/0x110)
>>>>> [274268.703667] [<c01256c4>] (alloc_kmem_pages) from [<c013e4e0>] (
>>>>> kmalloc_order+0x20/0x38)
>>>>> [274268.711809] [<c013e4e0>] (kmalloc_order) from [<c013e524>] (
>>>>> kmalloc_order_trace+0x2c/0x94)
>>>>> [274268.720215] [<c013e524>] (kmalloc_order_trace) from [<c016454c>] (
>>>>> __kmalloc+0x1e8/0x24c)
>>>>> [274268.728450] [<c016454c>] (__kmalloc) from [<c04febf0>] (
>>>>> edma_prep_slave_sg+0xa4/0x2fc)
>>>>> [274268.736515] [<c04febf0>] (edma_prep_slave_sg) from [<c0717258>] (
>>>>> omap_hsmmc_request+0x430/0x528)
>>>>> [274268.745448] [<c0717258>] (omap_hsmmc_request) from [<c06f9f4c>] (
>>>>> __mmc_start_request+0x3c/0x58)
>>>>> [274268.754288] [<c06f9f4c>] (__mmc_start_request) from [<c06fa0c8>] (
>>>>> mmc_start_request+0x160/0x298)
>>>>> [274268.763201] [<c06fa0c8>] (mmc_start_request) from [<c06fae3c>] (
>>>>> mmc_start_req+0x2a4/0x3d8)
>>>>> [274268.771611] [<c06fae3c>] (mmc_start_req) from [<c070b568>] (
>>>>> mmc_blk_issue_rw_rq+0xb8/0xaac)
>>>>> [274268.780100] [<c070b568>] (mmc_blk_issue_rw_rq) from [<c070c1b8>] (
>>>>> mmc_blk_issue_rq+0x25c/0x4ec)
>>>>> [274268.788943] [<c070c1b8>] (mmc_blk_issue_rq) from [<c070cbf0>] (
>>>>> mmc_queue_thread+0xa8/0x170)
>>>>> [274268.797470] [<c070cbf0>] (mmc_queue_thread) from [<c00659b8>] (
>>>>> kthread+0xe4/0xfc)
>>>>> ...
>>>>
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