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http://opencast.jira.com/browse/MH-7543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=25901#comment-25901
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Christopher Brooks commented on MH-7543:
----------------------------------------
dmesg shows 5 days ago the v4l src dies:
[2601902.395264] ata3.00: exception Emask 0x10 SAct 0x0 SErr 0x4010000 action
0xe frozen
[2601902.395320] ata3.00: irq_stat 0x00400040, connection status changed
[2601902.395346] ata3: SError: { PHYRdyChg DevExch }
[2601902.395365] ata3.00: failed command: FLUSH CACHE EXT
[2601902.395396] ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
[2601902.395397] res 40/00:04:40:7e:45/00:00:1c:00:00/40 Emask 0x10
(ATA bus error)
[2601902.395460] ata3.00: status: { DRDY }
[2601902.395479] ata3: hard resetting link
[2601904.781274] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[2601904.944147] ata3.00: configured for UDMA/133
[2601904.944153] ata3.00: retrying FLUSH 0xea Emask 0x10
[2601904.944342] ata3: EH complete
[2668023.483003] __alloc_pages_slowpath: 21 callbacks suppressed
[2668023.483007] v4lsrc15:src: page allocation failure. order:5, mode:0xd0
[2668023.483011] Pid: 24595, comm: v4lsrc15:src Not tainted 2.6.35-25-server
#44-Ubuntu
[2668023.483013] Call Trace:
[2668023.483024] [<ffffffff81107956>] __alloc_pages_slowpath+0x4b6/0x5a0
[2668023.483028] [<ffffffff81107bac>] __alloc_pages_nodemask+0x16c/0x1d0
[2668023.483031] [<ffffffff8112ca08>] ? __vmalloc_area_node+0x108/0x190
[2668023.483035] [<ffffffff81139d0a>] alloc_pages_current+0x9a/0x100
[2668023.483039] [<ffffffff811069de>] __get_free_pages+0xe/0x50
[2668023.483048] [<ffffffffa022368e>] wrp__get_free_pages+0xe/0x10 [vga2usb]
[2668023.483054] [<ffffffffa0226605>] os_mem_alloc_big+0xa5/0xb0 [vga2usb]
[2668023.483059] [<ffffffffa022d599>] allocate_lines_buffer_gp+0xa9/0x260
[vga2usb]
[2668023.483064] [<ffffffffa0226f45>] adapt_video_params_manual+0x665/0xf50
[vga2usb]
[2668023.483068] [<ffffffffa0229b47>] adapt_picture_fitness+0x47/0x390
[vga2usb]
[2668023.483074] [<ffffffffa0231450>] ? singleline_2_pixels_RGB16+0x5b0/0x1c20
[vga2usb]
[2668023.483079] [<ffffffffa022cf0f>] v2ucom_adjust_grab_params+0x9f/0x210
[vga2usb]
[2668023.483084] [<ffffffffa022e22e>] v2ucom_grab_frame+0x3ae/0x1190 [vga2usb]
[2668023.483089] [<ffffffff81052f89>] ? enqueue_task+0x79/0x90
[2668023.483094] [<ffffffffa0225dea>] v2ucom_ioctl+0xc6a/0xec0 [vga2usb]
[2668023.483098] [<ffffffff81056d70>] ? wake_up_state+0x10/0x20
[2668023.483103] [<ffffffff810903e0>] ? wake_futex+0x40/0x60
[2668023.483107] [<ffffffff81036db9>] ? default_spin_lock_flags+0x9/0x10
[2668023.483112] [<ffffffffa022638e>] v2ucom_v4l_register+0x34e/0x480 [vga2usb]
[2668023.483117] [<ffffffffa01a318d>] v4l2_ioctl+0x3d/0x40 [videodev]
[2668023.483120] [<ffffffff811634ff>] vfs_ioctl+0x9f/0xd0
[2668023.483123] [<ffffffff81163c31>] do_vfs_ioctl+0x81/0x3d0
[2668023.483127] [<ffffffff8109349b>] ? sys_futex+0x7b/0x170
[2668023.483130] [<ffffffff81164001>] sys_ioctl+0x81/0xa0
[2668023.483134] [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b
[2668023.483137] Mem-Info:
[2668023.483139] Node 0 DMA per-cpu:
[2668023.483141] CPU 0: hi: 0, btch: 1 usd: 0
[2668023.483143] CPU 1: hi: 0, btch: 1 usd: 0
[2668023.483144] Node 0 DMA32 per-cpu:
[2668023.483147] CPU 0: hi: 186, btch: 31 usd: 20
[2668023.483148] CPU 1: hi: 186, btch: 31 usd: 0
[2668023.483150] Node 0 Normal per-cpu:
[2668023.483152] CPU 0: hi: 186, btch: 31 usd: 73
[2668023.483153] CPU 1: hi: 186, btch: 31 usd: 0
[2668023.483157] active_anon:9405 inactive_anon:73412 isolated_anon:0
[2668023.483158] active_file:28883 inactive_file:672264 isolated_file:54
[2668023.483159] unevictable:0 dirty:295 writeback:0 unstable:0
[2668023.483160] free:9786 slab_reclaimable:29599 slab_unreclaimable:132524
[2668023.483161] mapped:2046 shmem:476 pagetables:964 bounce:0
[2668023.483163] Node 0 DMA free:15852kB min:28kB low:32kB high:40kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15704kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB
slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
[2668023.483171] lowmem_reserve[]: 0 2964 3974 3974
[2668023.483174] Node 0 DMA32 free:19428kB min:6004kB low:7504kB high:9004kB
active_anon:20800kB inactive_anon:101444kB active_file:69380kB
inactive_file:2158316kB unevictable:0kB isolated(anon):0kB isolated(file):180kB
present:3035936kB mlocked:0kB dirty:1152kB writeback:0kB mapped:3996kB
shmem:4kB slab_reclaimable:98380kB slab_unreclaimable:496612kB
kernel_stack:112kB pagetables:1080kB unstable:0kB bounce:0kB writeback_tmp:0kB
pages_scanned:48 all_unreclaimable? no
[2668023.483184] lowmem_reserve[]: 0 0 1010 1010
[2668023.483188] Node 0 Normal free:3864kB min:2044kB low:2552kB high:3064kB
active_anon:16820kB inactive_anon:192204kB active_file:46152kB
inactive_file:530564kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:1034240kB mlocked:0kB dirty:28kB writeback:0kB mapped:4188kB
shmem:1900kB slab_reclaimable:20016kB slab_unreclaimable:33484kB
kernel_stack:1600kB pagetables:2776kB unstable:0kB bounce:0kB writeback_tmp:0kB
pages_scanned:93 all_unreclaimable? no
[2668023.483197] lowmem_reserve[]: 0 0 0 0
[2668023.483200] Node 0 DMA: 1*4kB 1*8kB 2*16kB 2*32kB 2*64kB 0*128kB 1*256kB
0*512kB 1*1024kB 1*2048kB 3*4096kB = 15852kB
[2668023.483208] Node 0 DMA32: 2577*4kB 236*8kB 10*16kB 51*32kB 81*64kB 0*128kB
1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19428kB
[2668023.483216] Node 0 Normal: 626*4kB 48*8kB 7*16kB 15*32kB 4*64kB 1*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3864kB
[2668023.483224] 732702 total pagecache pages
[2668023.483225] 31117 pages in swap cache
[2668023.483227] Swap cache stats: add 450525, delete 419408, find 300625/334481
[2668023.483229] Free swap = 11475624kB
[2668023.483230] Total swap = 11785212kB
[2668023.497892] 1048560 pages RAM
[2668023.497894] 55165 pages reserved
[2668023.497895] 682698 pages shared
[2668023.497897] 299106 pages non-shared
> Capture Agent Captures 50+ Gig captures for random classes
> ----------------------------------------------------------
>
> Key: MH-7543
> URL: http://opencast.jira.com/browse/MH-7543
> Project: Matterhorn Project
> Issue Type: Bug
> Components: Capture (Devices and Software)
> Affects Versions: 1.1
> Reporter: Adam McKenzie
> Priority: Release Blocker
> Attachments: mhcapture01.ics, mhcapture02.ics
>
>
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