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] <javascript:> > > On Wed, Oct 14, 2015 at 4:38 PM, William Hermans <[email protected] > <javascript:>> 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] >> <javascript:>> 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/beagleboard&showsearch=true&showpopout=true&showtabs=true&hideforumtitle=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) >>>> ... >>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "BeagleBoard" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected] <javascript:>. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/b6iP18k77d0/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. 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