Hi folks, not sure if someone has seen this before but I'm running v3.8-rc2 and have just gotten a page allocation failure by connecting a usb memory stick to my PC's root hub port. [150217.845632] usb 7-3: new high-speed USB device number 10 using ehci-pci [150218.217559] usb 7-3: New USB device found, idVendor=0bda, idProduct=0119 [150218.217564] usb 7-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [150218.217568] usb 7-3: Product: USB2.0-CRW [150218.217571] usb 7-3: Manufacturer: Generic [150218.217573] usb 7-3: SerialNumber: 20090815198100000 [150218.219837] scsi21 : usb-storage 7-3:1.0 [150219.221145] scsi 21:0:0:0: Direct-Access Generic- SD/MMC 1.00 PQ: 0 ANSI: 0 CCS [150219.222371] sd 21:0:0:0: Attached scsi generic sg4 type 0 [150220.645079] sd 21:0:0:0: [sdd] 7911424 512-byte logical blocks: (4.05 GB/3.77 GiB) [150220.646042] sd 21:0:0:0: [sdd] Write Protect is off [150220.646047] sd 21:0:0:0: [sdd] Mode Sense: 03 00 00 00 [150220.646940] sd 21:0:0:0: [sdd] No Caching mode page present [150220.646944] sd 21:0:0:0: [sdd] Assuming drive cache: write through [150220.651054] sd 21:0:0:0: [sdd] No Caching mode page present [150220.651059] sd 21:0:0:0: [sdd] Assuming drive cache: write through [150220.652313] sdd: sdd1 sdd2 [150220.655496] sd 21:0:0:0: [sdd] No Caching mode page present [150220.655501] sd 21:0:0:0: [sdd] Assuming drive cache: write through [150220.655505] sd 21:0:0:0: [sdd] Attached SCSI removable disk [150220.945836] FAT-fs (sdd1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [150224.581450] kjournald starting. Commit interval 5 seconds [150224.722424] EXT3-fs (sdd2): using internal journal [150224.728380] EXT3-fs (sdd2): recovery complete [150224.728384] EXT3-fs (sdd2): mounted filesystem with ordered data mode [150276.329821] usb 7-3: USB disconnect, device number 10 [150515.963440] usb 7-3: new high-speed USB device number 11 using ehci-pci [150516.335436] usb 7-3: New USB device found, idVendor=0bda, idProduct=0119 [150516.335441] usb 7-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [150516.335445] usb 7-3: Product: USB2.0-CRW [150516.335448] usb 7-3: Manufacturer: Generic [150516.335450] usb 7-3: SerialNumber: 20090815198100000 [150516.337380] scsi22 : usb-storage 7-3:1.0 [150517.338931] scsi 22:0:0:0: Direct-Access Generic- SD/MMC 1.00 PQ: 0 ANSI: 0 CCS [150517.340294] sd 22:0:0:0: Attached scsi generic sg4 type 0 [150518.637724] sd 22:0:0:0: [sdd] 7911424 512-byte logical blocks: (4.05 GB/3.77 GiB) [150518.638664] sd 22:0:0:0: [sdd] Write Protect is off [150518.638669] sd 22:0:0:0: [sdd] Mode Sense: 03 00 00 00 [150518.639541] sd 22:0:0:0: [sdd] No Caching mode page present [150518.639545] sd 22:0:0:0: [sdd] Assuming drive cache: write through [150518.643563] sd 22:0:0:0: [sdd] No Caching mode page present [150518.643567] sd 22:0:0:0: [sdd] Assuming drive cache: write through [150518.644414] kworker/u:2: page allocation failure: order:4, mode:0x2000d0 [150518.644418] Pid: 14424, comm: kworker/u:2 Not tainted 3.8.0-rc2+ #185 [150518.644420] Call Trace: [150518.644428] [<ffffffff810beba8>] ? warn_alloc_failed+0x111/0x123 [150518.644434] [<ffffffff81055326>] ? should_resched+0x5/0x23 [150518.644438] [<ffffffff81471f7a>] ? _cond_resched+0x6/0x1b [150518.644444] [<ffffffff8146d3be>] ? __alloc_pages_direct_compact+0x1c6/0x1d7 [150518.644448] [<ffffffff810c196c>] ? __alloc_pages_nodemask+0x6b0/0x74c [150518.644454] [<ffffffff810f36d6>] ? kmem_getpages+0x54/0x124 [150518.644458] [<ffffffff810f3f7d>] ? fallback_alloc+0x125/0x1ed [150518.644462] [<ffffffff810f4524>] ? kmem_cache_alloc_trace+0x7d/0xcf [150518.644467] [<ffffffff81289fcb>] ? check_partition+0x23/0x1a8 [150518.644471] [<ffffffff81289d57>] ? rescan_partitions+0x9f/0x277 [150518.644475] [<ffffffff811275ff>] ? __blkdev_get+0x1a7/0x3cd [150518.644478] [<ffffffff811279b0>] ? blkdev_get+0x18b/0x2d3 [150518.644482] [<ffffffff81126b8f>] ? bdget+0x36/0x126 [150518.644485] [<ffffffff81287f13>] ? add_disk+0x263/0x3dd [150518.644491] [<ffffffff813605c0>] ? sd_probe_async+0x115/0x1c5 [150518.644497] [<ffffffff810508f9>] ? async_run_entry_fn+0x9d/0x16d [150518.644501] [<ffffffff810476b5>] ? process_one_work+0x16d/0x2c5 [150518.644505] [<ffffffff8105085c>] ? async_schedule+0xc/0xc [150518.644508] [<ffffffff81047ad0>] ? worker_thread+0x117/0x1b1 [150518.644512] [<ffffffff810479b9>] ? rescuer_thread+0x187/0x187 [150518.644516] [<ffffffff8104b284>] ? kthread+0x81/0x89 [150518.644520] [<ffffffff8104b203>] ? __kthread_parkme+0x5c/0x5c [150518.644525] [<ffffffff81478b3c>] ? ret_from_fork+0x7c/0xb0 [150518.644528] [<ffffffff8104b203>] ? __kthread_parkme+0x5c/0x5c [150518.644530] Mem-Info: [150518.644532] Node 0 DMA per-cpu: [150518.644535] CPU 0: hi: 0, btch: 1 usd: 0 [150518.644538] CPU 1: hi: 0, btch: 1 usd: 0 [150518.644539] CPU 2: hi: 0, btch: 1 usd: 0 [150518.644541] CPU 3: hi: 0, btch: 1 usd: 0 [150518.644543] CPU 4: hi: 0, btch: 1 usd: 0 [150518.644545] CPU 5: hi: 0, btch: 1 usd: 0 [150518.644547] CPU 6: hi: 0, btch: 1 usd: 0 [150518.644549] CPU 7: hi: 0, btch: 1 usd: 0 [150518.644550] Node 0 DMA32 per-cpu: [150518.644553] CPU 0: hi: 186, btch: 31 usd: 0 [150518.644556] CPU 1: hi: 186, btch: 31 usd: 0 [150518.644557] CPU 2: hi: 186, btch: 31 usd: 0 [150518.644559] CPU 3: hi: 186, btch: 31 usd: 0 [150518.644561] CPU 4: hi: 186, btch: 31 usd: 0 [150518.644563] CPU 5: hi: 186, btch: 31 usd: 0 [150518.644565] CPU 6: hi: 186, btch: 31 usd: 0 [150518.644567] CPU 7: hi: 186, btch: 31 usd: 0 [150518.644568] Node 0 Normal per-cpu: [150518.644571] CPU 0: hi: 186, btch: 31 usd: 0 [150518.644573] CPU 1: hi: 186, btch: 31 usd: 0 [150518.644575] CPU 2: hi: 186, btch: 31 usd: 0 [150518.644577] CPU 3: hi: 186, btch: 31 usd: 0 [150518.644579] CPU 4: hi: 186, btch: 31 usd: 0 [150518.644581] CPU 5: hi: 186, btch: 31 usd: 0 [150518.644583] CPU 6: hi: 186, btch: 31 usd: 0 [150518.644585] CPU 7: hi: 186, btch: 31 usd: 0 [150518.644592] active_anon:131956 inactive_anon:43553 isolated_anon:0 [150518.644592] active_file:443870 inactive_file:367073 isolated_file:0 [150518.644592] unevictable:0 dirty:86 writeback:0 unstable:0 [150518.644592] free:83890 slab_reclaimable:434230 slab_unreclaimable:11626 [150518.644592] mapped:13256 shmem:321 pagetables:3148 bounce:0 [150518.644592] free_cma:0 [150518.644596] Node 0 DMA free:15904kB min:168kB low:208kB high:252kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15680kB managed:15904kB 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 free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes [150518.644605] lowmem_reserve[]: 0 3012 6042 6042 [150518.644610] Node 0 DMA32 free:182024kB min:33604kB low:42004kB high:50404kB active_anon:24320kB inactive_anon:18640kB active_file:1097420kB inactive_file:841276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3084512kB managed:3051380kB mlocked:0kB dirty:324kB writeback:0kB mapped:10232kB shmem:132kB slab_reclaimable:873000kB slab_unreclaimable:13016kB kernel_stack:216kB pagetables:760kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [150518.644619] lowmem_reserve[]: 0 0 3030 3030 [150518.644623] Node 0 Normal free:137632kB min:33804kB low:42252kB high:50704kB active_anon:503504kB inactive_anon:155572kB active_file:678060kB inactive_file:627016kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3102720kB managed:3055508kB mlocked:0kB dirty:20kB writeback:0kB mapped:42792kB shmem:1152kB slab_reclaimable:863920kB slab_unreclaimable:33488kB kernel_stack:2784kB pagetables:11832kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [150518.644632] lowmem_reserve[]: 0 0 0 0 [150518.644636] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (R) 3*4096kB (M) = 15904kB [150518.644651] Node 0 DMA32: 21743*4kB (UEM) 11222*8kB (UEM) 86*16kB (EM) 40*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (R) = 183500kB [150518.644665] Node 0 Normal: 18712*4kB (UEM) 6331*8kB (UEM) 643*16kB (UEM) 1*32kB (M) 0*64kB 0*128kB 0*256kB 1*512kB (R) 1*1024kB (R) 1*2048kB (R) 0*4096kB = 139400kB [150518.644680] 811700 total pagecache pages [150518.644682] 436 pages in swap cache [150518.644684] Swap cache stats: add 3562, delete 3126, find 6411/6580 [150518.644686] Free swap = 12031104kB [150518.644687] Total swap = 12037116kB [150518.682452] 1572848 pages RAM [150518.682454] 41551 pages reserved [150518.682456] 962082 pages shared [150518.682457] 817958 pages non-shared [150518.682460] SLAB: Unable to allocate memory on node 0 (gfp=0xd0) [150518.682462] cache: size-65536, object size: 65536, order: 4 [150518.682469] node 0: slabs: 42/42, objs: 42/42, free: 0 [150518.685684] sd 22:0:0:0: [sdd] No Caching mode page present [150518.685690] sd 22:0:0:0: [sdd] Assuming drive cache: write through [150518.685696] sd 22:0:0:0: [sdd] Attached SCSI removable disk [150691.815426] usb 7-3: USB disconnect, device number 11 [150693.209690] usb 7-4: new high-speed USB device number 12 using ehci-pci [150693.581683] usb 7-4: New USB device found, idVendor=0bda, idProduct=0119 [150693.581688] usb 7-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [150693.581691] usb 7-4: Product: USB2.0-CRW [150693.581694] usb 7-4: Manufacturer: Generic [150693.581697] usb 7-4: SerialNumber: 20090815198100000 [150693.583852] scsi23 : usb-storage 7-4:1.0 [150694.587169] scsi 23:0:0:0: Direct-Access Generic- SD/MMC 1.00 PQ: 0 ANSI: 0 CCS [150694.588316] sd 23:0:0:0: Attached scsi generic sg4 type 0 [150695.885163] sd 23:0:0:0: [sdd] 7911424 512-byte logical blocks: (4.05 GB/3.77 GiB) [150695.886062] sd 23:0:0:0: [sdd] Write Protect is off [150695.886067] sd 23:0:0:0: [sdd] Mode Sense: 03 00 00 00 [150695.886911] sd 23:0:0:0: [sdd] No Caching mode page present [150695.886916] sd 23:0:0:0: [sdd] Assuming drive cache: write through [150695.890935] sd 23:0:0:0: [sdd] No Caching mode page present [150695.890939] sd 23:0:0:0: [sdd] Assuming drive cache: write through [150695.891413] kworker/u:3: page allocation failure: order:4, mode:0x2000d0 [150695.891417] Pid: 11836, comm: kworker/u:3 Not tainted 3.8.0-rc2+ #185 [150695.891419] Call Trace: [150695.891427] [<ffffffff810beba8>] ? warn_alloc_failed+0x111/0x123 [150695.891432] [<ffffffff81055326>] ? should_resched+0x5/0x23 [150695.891437] [<ffffffff81471f7a>] ? _cond_resched+0x6/0x1b [150695.891443] [<ffffffff8146d3be>] ? __alloc_pages_direct_compact+0x1c6/0x1d7 [150695.891447] [<ffffffff810c196c>] ? __alloc_pages_nodemask+0x6b0/0x74c [150695.891453] [<ffffffff810f36d6>] ? kmem_getpages+0x54/0x124 [150695.891456] [<ffffffff810f3f7d>] ? fallback_alloc+0x125/0x1ed [150695.891461] [<ffffffff810f4524>] ? kmem_cache_alloc_trace+0x7d/0xcf [150695.891466] [<ffffffff81289fcb>] ? check_partition+0x23/0x1a8 [150695.891470] [<ffffffff81289d57>] ? rescan_partitions+0x9f/0x277 [150695.891474] [<ffffffff811275ff>] ? __blkdev_get+0x1a7/0x3cd [150695.891478] [<ffffffff811279b0>] ? blkdev_get+0x18b/0x2d3 [150695.891481] [<ffffffff81126b8f>] ? bdget+0x36/0x126 [150695.891485] [<ffffffff81287f13>] ? add_disk+0x263/0x3dd [150695.891490] [<ffffffff813605c0>] ? sd_probe_async+0x115/0x1c5 [150695.891496] [<ffffffff810508f9>] ? async_run_entry_fn+0x9d/0x16d [150695.891500] [<ffffffff810476b5>] ? process_one_work+0x16d/0x2c5 [150695.891504] [<ffffffff8105085c>] ? async_schedule+0xc/0xc [150695.891508] [<ffffffff81047ad0>] ? worker_thread+0x117/0x1b1 [150695.891511] [<ffffffff810479b9>] ? rescuer_thread+0x187/0x187 [150695.891515] [<ffffffff8104b284>] ? kthread+0x81/0x89 [150695.891519] [<ffffffff8104b203>] ? __kthread_parkme+0x5c/0x5c [150695.891523] [<ffffffff81478b3c>] ? ret_from_fork+0x7c/0xb0 [150695.891527] [<ffffffff8104b203>] ? __kthread_parkme+0x5c/0x5c [150695.891529] Mem-Info: [150695.891531] Node 0 DMA per-cpu: [150695.891534] CPU 0: hi: 0, btch: 1 usd: 0 [150695.891537] CPU 1: hi: 0, btch: 1 usd: 0 [150695.891538] CPU 2: hi: 0, btch: 1 usd: 0 [150695.891540] CPU 3: hi: 0, btch: 1 usd: 0 [150695.891542] CPU 4: hi: 0, btch: 1 usd: 0 [150695.891544] CPU 5: hi: 0, btch: 1 usd: 0 [150695.891546] CPU 6: hi: 0, btch: 1 usd: 0 [150695.891548] CPU 7: hi: 0, btch: 1 usd: 0 [150695.891549] Node 0 DMA32 per-cpu: [150695.891552] CPU 0: hi: 186, btch: 31 usd: 0 [150695.891554] CPU 1: hi: 186, btch: 31 usd: 0 [150695.891556] CPU 2: hi: 186, btch: 31 usd: 0 [150695.891558] CPU 3: hi: 186, btch: 31 usd: 0 [150695.891560] CPU 4: hi: 186, btch: 31 usd: 0 [150695.891562] CPU 5: hi: 186, btch: 31 usd: 0 [150695.891564] CPU 6: hi: 186, btch: 31 usd: 0 [150695.891566] CPU 7: hi: 186, btch: 31 usd: 0 [150695.891567] Node 0 Normal per-cpu: [150695.891570] CPU 0: hi: 186, btch: 31 usd: 0 [150695.891572] CPU 1: hi: 186, btch: 31 usd: 0 [150695.891574] CPU 2: hi: 186, btch: 31 usd: 0 [150695.891576] CPU 3: hi: 186, btch: 31 usd: 0 [150695.891578] CPU 4: hi: 186, btch: 31 usd: 0 [150695.891580] CPU 5: hi: 186, btch: 31 usd: 0 [150695.891582] CPU 6: hi: 186, btch: 31 usd: 0 [150695.891584] CPU 7: hi: 186, btch: 31 usd: 0 [150695.891590] active_anon:122351 inactive_anon:43566 isolated_anon:0 [150695.891590] active_file:444942 inactive_file:367194 isolated_file:0 [150695.891590] unevictable:0 dirty:117 writeback:0 unstable:0 [150695.891590] free:92633 slab_reclaimable:434192 slab_unreclaimable:11689 [150695.891590] mapped:13419 shmem:321 pagetables:3192 bounce:0 [150695.891590] free_cma:0 [150695.891595] Node 0 DMA free:15904kB min:168kB low:208kB high:252kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15680kB managed:15904kB 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 free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes [150695.891605] lowmem_reserve[]: 0 3012 6042 6042 [150695.891609] Node 0 DMA32 free:183596kB min:33604kB low:42004kB high:50404kB active_anon:24300kB inactive_anon:18640kB active_file:1097420kB inactive_file:841276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3084512kB managed:3051380kB mlocked:0kB dirty:64kB writeback:0kB mapped:10236kB shmem:132kB slab_reclaimable:872772kB slab_unreclaimable:13016kB kernel_stack:216kB pagetables:760kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [150695.891618] lowmem_reserve[]: 0 0 3030 3030 [150695.891622] Node 0 Normal free:171032kB min:33804kB low:42252kB high:50704kB active_anon:465104kB inactive_anon:155624kB active_file:682348kB inactive_file:627500kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3102720kB managed:3055508kB mlocked:0kB dirty:404kB writeback:0kB mapped:43440kB shmem:1152kB slab_reclaimable:863996kB slab_unreclaimable:33740kB kernel_stack:2824kB pagetables:12008kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [150695.891631] lowmem_reserve[]: 0 0 0 0 [150695.891635] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (R) 3*4096kB (M) = 15904kB [150695.891650] Node 0 DMA32: 21781*4kB (UEM) 11232*8kB (UEM) 87*16kB (EM) 43*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (R) = 183844kB [150695.891664] Node 0 Normal: 25452*4kB (UEM) 7153*8kB (UEM) 649*16kB (UEM) 1*32kB (R) 1*64kB (R) 1*128kB (R) 0*256kB 0*512kB 1*1024kB (R) 1*2048kB (R) 0*4096kB = 172712kB [150695.891680] 812903 total pagecache pages [150695.891681] 445 pages in swap cache [150695.891684] Swap cache stats: add 3578, delete 3133, find 6562/6733 [150695.891685] Free swap = 12031132kB [150695.891687] Total swap = 12037116kB [150695.929731] 1572848 pages RAM [150695.929734] 41551 pages reserved [150695.929735] 963415 pages shared [150695.929736] 808309 pages non-shared [150695.929740] SLAB: Unable to allocate memory on node 0 (gfp=0xd0) [150695.929742] cache: size-65536, object size: 65536, order: 4 [150695.929748] node 0: slabs: 42/42, objs: 42/42, free: 0 [150695.932643] sd 23:0:0:0: [sdd] No Caching mode page present [150695.932649] sd 23:0:0:0: [sdd] Assuming drive cache: write through [150695.932655] sd 23:0:0:0: [sdd] Attached SCSI removable disk [150790.579496] usb 7-4: USB disconnect, device number 12 [150811.276772] usb 8-5.1.3: new high-speed USB device number 72 using ehci-pci [150811.370756] usb 8-5.1.3: New USB device found, idVendor=0bda, idProduct=0119 [150811.370761] usb 8-5.1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [150811.370765] usb 8-5.1.3: Product: USB2.0-CRW [150811.370768] usb 8-5.1.3: Manufacturer: Generic [150811.370770] usb 8-5.1.3: SerialNumber: 20090815198100000 [150811.373059] scsi24 : usb-storage 8-5.1.3:1.0 [150812.374862] scsi 24:0:0:0: Direct-Access Generic- SD/MMC 1.00 PQ: 0 ANSI: 0 CCS [150812.376397] sd 24:0:0:0: Attached scsi generic sg4 type 0 [150813.673502] sd 24:0:0:0: [sdd] 7911424 512-byte logical blocks: (4.05 GB/3.77 GiB) [150813.674382] sd 24:0:0:0: [sdd] Write Protect is off [150813.674387] sd 24:0:0:0: [sdd] Mode Sense: 03 00 00 00 [150813.675245] sd 24:0:0:0: [sdd] No Caching mode page present [150813.675250] sd 24:0:0:0: [sdd] Assuming drive cache: write through [150813.678973] sd 24:0:0:0: [sdd] No Caching mode page present [150813.678978] sd 24:0:0:0: [sdd] Assuming drive cache: write through [150813.679919] kworker/u:2: page allocation failure: order:4, mode:0x2000d0 [150813.679923] Pid: 14424, comm: kworker/u:2 Not tainted 3.8.0-rc2+ #185 [150813.679925] Call Trace: [150813.679934] [<ffffffff810beba8>] ? warn_alloc_failed+0x111/0x123 [150813.679939] [<ffffffff81055326>] ? should_resched+0x5/0x23 [150813.679944] [<ffffffff81471f7a>] ? _cond_resched+0x6/0x1b [150813.679949] [<ffffffff8146d3be>] ? __alloc_pages_direct_compact+0x1c6/0x1d7 [150813.679954] [<ffffffff810c196c>] ? __alloc_pages_nodemask+0x6b0/0x74c [150813.679960] [<ffffffff810f36d6>] ? kmem_getpages+0x54/0x124 [150813.679963] [<ffffffff810f3f7d>] ? fallback_alloc+0x125/0x1ed [150813.679967] [<ffffffff810f4524>] ? kmem_cache_alloc_trace+0x7d/0xcf [150813.679972] [<ffffffff81289fcb>] ? check_partition+0x23/0x1a8 [150813.679976] [<ffffffff81289d57>] ? rescan_partitions+0x9f/0x277 [150813.679981] [<ffffffff811275ff>] ? __blkdev_get+0x1a7/0x3cd [150813.679984] [<ffffffff811279b0>] ? blkdev_get+0x18b/0x2d3 [150813.679987] [<ffffffff81126b8f>] ? bdget+0x36/0x126 [150813.679991] [<ffffffff81287f13>] ? add_disk+0x263/0x3dd [150813.679997] [<ffffffff813605c0>] ? sd_probe_async+0x115/0x1c5 [150813.680003] [<ffffffff810508f9>] ? async_run_entry_fn+0x9d/0x16d [150813.680007] [<ffffffff810476b5>] ? process_one_work+0x16d/0x2c5 [150813.680011] [<ffffffff8105085c>] ? async_schedule+0xc/0xc [150813.680014] [<ffffffff81047ad0>] ? worker_thread+0x117/0x1b1 [150813.680018] [<ffffffff810479b9>] ? rescuer_thread+0x187/0x187 [150813.680022] [<ffffffff8104b284>] ? kthread+0x81/0x89 [150813.680026] [<ffffffff8104b203>] ? __kthread_parkme+0x5c/0x5c [150813.680030] [<ffffffff81478b3c>] ? ret_from_fork+0x7c/0xb0 [150813.680034] [<ffffffff8104b203>] ? __kthread_parkme+0x5c/0x5c [150813.680036] Mem-Info: [150813.680038] Node 0 DMA per-cpu: [150813.680041] CPU 0: hi: 0, btch: 1 usd: 0 [150813.680043] CPU 1: hi: 0, btch: 1 usd: 0 [150813.680045] CPU 2: hi: 0, btch: 1 usd: 0 [150813.680047] CPU 3: hi: 0, btch: 1 usd: 0 [150813.680049] CPU 4: hi: 0, btch: 1 usd: 0 [150813.680051] CPU 5: hi: 0, btch: 1 usd: 0 [150813.680053] CPU 6: hi: 0, btch: 1 usd: 0 [150813.680054] CPU 7: hi: 0, btch: 1 usd: 0 [150813.680056] Node 0 DMA32 per-cpu: [150813.680059] CPU 0: hi: 186, btch: 31 usd: 0 [150813.680061] CPU 1: hi: 186, btch: 31 usd: 0 [150813.680063] CPU 2: hi: 186, btch: 31 usd: 0 [150813.680065] CPU 3: hi: 186, btch: 31 usd: 0 [150813.680067] CPU 4: hi: 186, btch: 31 usd: 0 [150813.680069] CPU 5: hi: 186, btch: 31 usd: 0 [150813.680071] CPU 6: hi: 186, btch: 31 usd: 0 [150813.680073] CPU 7: hi: 186, btch: 31 usd: 0 [150813.680074] Node 0 Normal per-cpu: [150813.680077] CPU 0: hi: 186, btch: 31 usd: 0 [150813.680079] CPU 1: hi: 186, btch: 31 usd: 0 [150813.680081] CPU 2: hi: 186, btch: 31 usd: 0 [150813.680083] CPU 3: hi: 186, btch: 31 usd: 0 [150813.680085] CPU 4: hi: 186, btch: 31 usd: 0 [150813.680087] CPU 5: hi: 186, btch: 31 usd: 0 [150813.680089] CPU 6: hi: 186, btch: 31 usd: 0 [150813.680091] CPU 7: hi: 186, btch: 31 usd: 0 [150813.680097] active_anon:137369 inactive_anon:43564 isolated_anon:0 [150813.680097] active_file:444952 inactive_file:367261 isolated_file:0 [150813.680097] unevictable:0 dirty:48 writeback:0 unstable:0 [150813.680097] free:77567 slab_reclaimable:434151 slab_unreclaimable:11674 [150813.680097] mapped:13291 shmem:321 pagetables:3162 bounce:0 [150813.680097] free_cma:0 [150813.680102] Node 0 DMA free:15904kB min:168kB low:208kB high:252kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15680kB managed:15904kB 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 free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes [150813.680111] lowmem_reserve[]: 0 3012 6042 6042 [150813.680115] Node 0 DMA32 free:183940kB min:33604kB low:42004kB high:50404kB active_anon:24300kB inactive_anon:18640kB active_file:1097420kB inactive_file:841276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3084512kB managed:3051380kB mlocked:0kB dirty:0kB writeback:0kB mapped:10236kB shmem:132kB slab_reclaimable:872680kB slab_unreclaimable:13016kB kernel_stack:216kB pagetables:760kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [150813.680125] lowmem_reserve[]: 0 0 3030 3030 [150813.680129] Node 0 Normal free:110424kB min:33804kB low:42252kB high:50704kB active_anon:525176kB inactive_anon:155616kB active_file:682388kB inactive_file:627768kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3102720kB managed:3055508kB mlocked:0kB dirty:192kB writeback:0kB mapped:42928kB shmem:1152kB slab_reclaimable:863924kB slab_unreclaimable:33680kB kernel_stack:2808kB pagetables:11888kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [150813.680138] lowmem_reserve[]: 0 0 0 0 [150813.680142] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (R) 3*4096kB (M) = 15904kB [150813.680157] Node 0 DMA32: 21784*4kB (UEM) 11242*8kB (UEM) 87*16kB (EM) 46*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (R) = 184032kB [150813.680171] Node 0 Normal: 18590*4kB (UEM) 3780*8kB (UEM) 286*16kB (UEM) 1*32kB (R) 1*64kB (R) 0*128kB 0*256kB 0*512kB 1*1024kB (R) 1*2048kB (R) 0*4096kB = 112344kB [150813.680186] 812976 total pagecache pages [150813.680188] 442 pages in swap cache [150813.680190] Swap cache stats: add 3578, delete 3136, find 6822/6993 [150813.680191] Free swap = 12031144kB [150813.680193] Total swap = 12037116kB [150813.717749] 1572848 pages RAM [150813.717752] 41551 pages reserved [150813.717754] 963298 pages shared [150813.717755] 823546 pages non-shared [150813.717758] SLAB: Unable to allocate memory on node 0 (gfp=0xd0) [150813.717760] cache: size-65536, object size: 65536, order: 4 [150813.717766] node 0: slabs: 42/42, objs: 42/42, free: 0 [150813.720456] sd 24:0:0:0: [sdd] No Caching mode page present [150813.720462] sd 24:0:0:0: [sdd] Assuming drive cache: write through [150813.720468] sd 24:0:0:0: [sdd] Attached SCSI removable disk [150821.065120] usb 8-5.1.3: USB disconnect, device number 72 -- balbi
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