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]. For more options, visit https://groups.google.com/d/optout.
