Hello. >> I am trying to use qgroups >> functionality & with a basic random-write workload, it constantly >> keeps leaking memory & within few minutes of IO, there is either >> out-of-memory killer trying to kill some tasks or there are >> page-allocation failures that btrfs or other kernel module >> experiences. > > FYI, I just saw something similar with 3.10 on a server with 32 GB RAM:
Would please show how many qgroups are there in the system. btrfs qgroup show <mnt> > > The result was a frozen server and a need to hard reset. > > Aug 4 21:51:14 bkp010 kernel: [661831.436751] btrfs-endio-wri: page > allocation failure: order:0, mode:0x284020 > Aug 4 21:51:14 bkp010 kernel: [661831.436805] CPU: 3 PID: 19598 Comm: > btrfs-endio-wri Not tainted 3.10.0 #3 > Aug 4 21:51:14 bkp010 kernel: [661831.436853] Hardware name: System > manufacturer System Product Name/P8H77-M PRO, BIOS 1101 02/04/2013 > Aug 4 21:51:14 bkp010 kernel: [661831.436943] 0000000000284020 > ffff88047e3fd518 ffffffff81371348 ffff88047e3fd5a8 > Aug 4 21:51:14 bkp010 kernel: [661831.437033] ffffffff810a5629 > 0000000000000000 ffffea0002adab20 ffff88081fad4a70 > Aug 4 21:51:14 bkp010 kernel: [661831.437123] ffff88081fdd9a00 > ffff88081fdd9a38 0000000100000000 0000000000000000 > Aug 4 21:51:14 bkp010 kernel: [661831.437213] Call Trace: > Aug 4 21:51:14 bkp010 kernel: [661831.437263] [<ffffffff81371348>] > dump_stack+0x19/0x1b > Aug 4 21:51:14 bkp010 kernel: [661831.437312] [<ffffffff810a5629>] > warn_alloc_failed+0x110/0x124 > Aug 4 21:51:14 bkp010 kernel: [661831.437360] [<ffffffff810a7be3>] > __alloc_pages_nodemask+0x6a4/0x793 > Aug 4 21:51:14 bkp010 kernel: [661831.437419] [<ffffffff810d07fc>] > alloc_pages_current+0xc8/0xe5 > Aug 4 21:51:14 bkp010 kernel: [661831.437477] [<ffffffff810d3fb9>] > new_slab+0xb5/0x269 > Aug 4 21:51:14 bkp010 kernel: [661831.437525] [<ffffffff813701b2>] > __slab_alloc+0x30e/0x493 > Aug 4 21:51:14 bkp010 kernel: [661831.437583] [<ffffffffa071b6a6>] ? > __alloc_extent_buffer+0x25/0xd8 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.437637] [<ffffffffa071b6a6>] ? > __alloc_extent_buffer+0x25/0xd8 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.437686] [<ffffffff810d5ddb>] > kmem_cache_alloc+0x95/0x110 > Aug 4 21:51:14 bkp010 kernel: [661831.437737] [<ffffffffa071b6a6>] > __alloc_extent_buffer+0x25/0xd8 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.437769] swapper/7: page allocation > failure: order:0, mode:0x20 > Aug 4 21:51:14 bkp010 kernel: [661831.437770] CPU: 7 PID: 0 Comm: swapper/7 > Not tainted 3.10.0 #3 > Aug 4 21:51:14 bkp010 kernel: [661831.437771] Hardware name: System > manufacturer System Product Name/P8H77-M PRO, BIOS 1101 02/04/2013 > Aug 4 21:51:14 bkp010 kernel: [661831.437772] 0000000000000020 > ffff88081fbc3b88 ffffffff81371348 ffff88081fbc3c18 > Aug 4 21:51:14 bkp010 kernel: [661831.437774] ffffffff810a5629 > ffff880400000000 0000000000011780 ffff88081fbc3bd8 > Aug 4 21:51:14 bkp010 kernel: [661831.437775] ffff88081fdd9a00 > ffff88081fdd9a38 0000000100000000 0000000000000000 > Aug 4 21:51:14 bkp010 kernel: [661831.437775] Call Trace: > Aug 4 21:51:14 bkp010 kernel: [661831.437778] <IRQ> [<ffffffff81371348>] > dump_stack+0x19/0x1b > Aug 4 21:51:14 bkp010 kernel: [661831.437780] [<ffffffff810a5629>] > warn_alloc_failed+0x110/0x124 > Aug 4 21:51:14 bkp010 kernel: [661831.437782] [<ffffffff810a7be3>] > __alloc_pages_nodemask+0x6a4/0x793 > Aug 4 21:51:14 bkp010 kernel: [661831.437785] [<ffffffff810d07fc>] > alloc_pages_current+0xc8/0xe5 > Aug 4 21:51:14 bkp010 kernel: [661831.437788] [<ffffffff812c9a91>] > __netdev_alloc_frag+0x52/0xf3 > Aug 4 21:51:14 bkp010 kernel: [661831.437789] [<ffffffff812cb019>] > __netdev_alloc_skb+0x43/0xdb > Aug 4 21:51:14 bkp010 kernel: [661831.437798] [<ffffffffa0007375>] > rtl8169_poll+0x241/0x4e2 [r8169] > Aug 4 21:51:14 bkp010 kernel: [661831.437800] [<ffffffff812d47f2>] > net_rx_action+0xa3/0x182 > Aug 4 21:51:14 bkp010 kernel: [661831.437803] [<ffffffff81034c55>] > __do_softirq+0xb7/0x16d > Aug 4 21:51:14 bkp010 kernel: [661831.437804] [<ffffffff81034dde>] > irq_exit+0x3e/0x83 > Aug 4 21:51:14 bkp010 kernel: [661831.437807] [<ffffffff81003c35>] > do_IRQ+0x98/0xaf > Aug 4 21:51:14 bkp010 kernel: [661831.437809] [<ffffffff813750ea>] > common_interrupt+0x6a/0x6a > Aug 4 21:51:14 bkp010 kernel: [661831.437811] <EOI> [<ffffffff812a3a67>] ? > cpuidle_enter_state+0x49/0xac > Aug 4 21:51:14 bkp010 kernel: [661831.437812] [<ffffffff812a3a60>] ? > cpuidle_enter_state+0x42/0xac > Aug 4 21:51:14 bkp010 kernel: [661831.437813] [<ffffffff812a3b8d>] > cpuidle_idle_call+0xc3/0x10f > Aug 4 21:51:14 bkp010 kernel: [661831.437815] [<ffffffff810097de>] > arch_cpu_idle+0x9/0x18 > Aug 4 21:51:14 bkp010 kernel: [661831.437816] [<ffffffff81062a7c>] > cpu_startup_entry+0xa8/0x104 > Aug 4 21:51:14 bkp010 kernel: [661831.437819] [<ffffffff8136581f>] > start_secondary+0x1af/0x1b3 > Aug 4 21:51:14 bkp010 kernel: [661831.437819] Mem-Info: > Aug 4 21:51:14 bkp010 kernel: [661831.437820] Node 0 DMA per-cpu: > Aug 4 21:51:14 bkp010 kernel: [661831.437821] CPU 0: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437821] CPU 1: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437822] CPU 2: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437822] CPU 3: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437823] CPU 4: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437823] CPU 5: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437824] CPU 6: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437825] CPU 7: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437825] Node 0 DMA32 per-cpu: > Aug 4 21:51:14 bkp010 kernel: [661831.437826] CPU 0: hi: 186, btch: 31 > usd: 176 > Aug 4 21:51:14 bkp010 kernel: [661831.437826] CPU 1: hi: 186, btch: 31 > usd: 37 > Aug 4 21:51:14 bkp010 kernel: [661831.437827] CPU 2: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437827] CPU 3: hi: 186, btch: 31 > usd: 41 > Aug 4 21:51:14 bkp010 kernel: [661831.437828] CPU 4: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437828] CPU 5: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437829] CPU 6: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437830] CPU 7: hi: 186, btch: 31 > usd: 172 > Aug 4 21:51:14 bkp010 kernel: [661831.437830] Node 0 Normal per-cpu: > Aug 4 21:51:14 bkp010 kernel: [661831.437831] CPU 0: hi: 186, btch: 31 > usd: 180 > Aug 4 21:51:14 bkp010 kernel: [661831.437832] CPU 1: hi: 186, btch: 31 > usd: 64 > Aug 4 21:51:14 bkp010 kernel: [661831.437833] CPU 2: hi: 186, btch: 31 > usd: 60 > Aug 4 21:51:14 bkp010 kernel: [661831.437833] CPU 3: hi: 186, btch: 31 > usd: 84 > Aug 4 21:51:14 bkp010 kernel: [661831.437834] CPU 4: hi: 186, btch: 31 > usd: 90 > Aug 4 21:51:14 bkp010 kernel: [661831.437835] CPU 5: hi: 186, btch: 31 > usd: 66 > Aug 4 21:51:14 bkp010 kernel: [661831.437835] CPU 6: hi: 186, btch: 31 > usd: 20 > Aug 4 21:51:14 bkp010 kernel: [661831.437836] CPU 7: hi: 186, btch: 31 > usd: 209 > Aug 4 21:51:14 bkp010 kernel: [661831.437839] active_anon:49535 > inactive_anon:56858 isolated_anon:0 > Aug 4 21:51:14 bkp010 kernel: [661831.437839] active_file:12576 > inactive_file:14674 isolated_file:0 > Aug 4 21:51:14 bkp010 kernel: [661831.437839] unevictable:0 dirty:4574 > writeback:17253 unstable:0 > Aug 4 21:51:14 bkp010 kernel: [661831.437839] free:34679 > slab_reclaimable:1154786 slab_unreclaimable:18894 > Aug 4 21:51:14 bkp010 kernel: [661831.437839] mapped:1456 shmem:169 > pagetables:3293 bounce:0 > Aug 4 21:51:14 bkp010 kernel: [661831.437839] free_cma:0 > Aug 4 21:51:14 bkp010 kernel: [661831.437843] Node 0 DMA free:15900kB > min:8kB low:8kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB > inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB > present:15984kB managed:15900kB 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 > Aug 4 21:51:14 bkp010 kernel: [661831.437845] lowmem_reserve[]: 0 3174 31846 > 31846 > Aug 4 21:51:14 bkp010 kernel: [661831.437849] Node 0 DMA32 free:115440kB > min:2276kB low:2844kB high:3412kB active_anon:56kB inactive_anon:28672kB > active_file:31172kB inactive_file:32616kB unevictable:0kB isolated(anon):0kB > isolated(file):0kB present:3334376kB managed:3250672kB mlocked:0kB > dirty:144kB writeback:0kB mapped:1184kB shmem:0kB slab_reclaimable:1883292kB > slab_unreclaimable:14256kB kernel_stack:80kB pagetables:20kB unstable:0kB > bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:68 all_unreclaimable? > no > Aug 4 21:51:14 bkp010 kernel: [661831.437850] lowmem_reserve[]: 0 0 28672 > 28672 > Aug 4 21:51:14 bkp010 kernel: [661831.437853] Node 0 Normal free:7376kB > min:20560kB low:25700kB high:30840kB active_anon:198084kB > inactive_anon:198760kB active_file:19132kB inactive_file:26080kB > unevictable:0kB isolated(anon):0kB isolated(file):0kB present:29882368kB > managed:29360436kB mlocked:0kB dirty:18152kB writeback:69012kB mapped:4640kB > shmem:676kB slab_reclaimable:2735852kB slab_unreclaimable:61320kB > kernel_stack:3984kB pagetables:13152kB unstable:0kB bounce:0kB free_cma:0kB > writeback_tmp:0kB pages_scanned:101 all_unreclaimable? no > Aug 4 21:51:14 bkp010 kernel: [661831.437854] lowmem_reserve[]: 0 0 0 0 > Aug 4 21:51:14 bkp010 kernel: [661831.437859] Node 0 DMA: 1*4kB (U) 1*8kB > (U) 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) > 1*2048kB (R) 3*4096kB (M) = 15900kB > Aug 4 21:51:14 bkp010 kernel: [661831.437863] Node 0 DMA32: 28844*4kB (EM) > 0*8kB 0*16kB 1*32kB (R) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB > 0*4096kB = 115408kB > Aug 4 21:51:14 bkp010 kernel: [661831.437867] Node 0 Normal: 1367*4kB (M) > 0*8kB 0*16kB 7*32kB (R) 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB > (R) 0*2048kB 0*4096kB = 7164kB > Aug 4 21:51:14 bkp010 kernel: [661831.437868] Node 0 hugepages_total=0 > hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB > Aug 4 21:51:14 bkp010 kernel: [661831.437869] 44196 total pagecache pages > Aug 4 21:51:14 bkp010 kernel: [661831.437870] 16756 pages in swap cache > Aug 4 21:51:14 bkp010 kernel: [661831.437870] Swap cache stats: add 828307, > delete 811551, find 615437/665659 > Aug 4 21:51:14 bkp010 kernel: [661831.437870] Free swap = 16634240kB > Aug 4 21:51:14 bkp010 kernel: [661831.437871] Total swap = 16776116kB > Aug 4 21:51:14 bkp010 kernel: [661831.443483] [<ffffffffa072128d>] > btrfs_clone_extent_buffer+0x3a/0xc3 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.443574] [<ffffffffa06ebefb>] > btrfs_search_old_slot+0x680/0x78b [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.443626] [<ffffffffa06edd71>] > btrfs_next_old_leaf+0xc9/0x3a6 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.443680] [<ffffffffa074da50>] > __resolve_indirect_refs+0x331/0x467 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.443772] [<ffffffffa074e205>] > find_parent_nodes+0x357/0x5be [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.443825] [<ffffffffa074e4e8>] > btrfs_find_all_roots+0x7c/0xd7 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.443874] [<ffffffff810d58b9>] ? > kmem_cache_free+0x164/0x17a > Aug 4 21:51:14 bkp010 kernel: [661831.443925] [<ffffffffa07514bd>] > btrfs_qgroup_account_ref+0x10c/0x44f [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444018] [<ffffffffa071c49f>] ? > clear_state_bit+0x106/0x115 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444069] [<ffffffffa06f316f>] > btrfs_delayed_refs_qgroup_accounting+0xab/0xdf [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444163] [<ffffffffa0706896>] > __btrfs_end_transaction+0x49/0x281 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444215] [<ffffffffa06f4514>] ? > btrfs_block_rsv_release+0x49/0x4b [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444307] [<ffffffffa0706af9>] > btrfs_end_transaction+0xb/0xd [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444360] [<ffffffffa0711224>] > btrfs_finish_ordered_io+0x683/0x84e [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444448] [<ffffffff810a3683>] ? > mempool_free_slab+0x12/0x14 > Aug 4 21:51:14 bkp010 kernel: [661831.444496] [<ffffffff810a3717>] ? > mempool_free+0x72/0x7a > Aug 4 21:51:14 bkp010 kernel: [661831.444547] [<ffffffffa073c357>] ? > end_compressed_bio_write+0xc0/0xc8 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444639] [<ffffffffa07113ff>] > finish_ordered_fn+0x10/0x12 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444692] [<ffffffffa072ab5c>] > worker_loop+0x15e/0x48e [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444744] [<ffffffffa072a9fe>] ? > btrfs_queue_worker+0x267/0x267 [btrfs] > Aug 4 21:51:14 bkp010 kernel: [661831.444793] [<ffffffff81048ab2>] > kthread+0xb5/0xbd > Aug 4 21:51:14 bkp010 kernel: [661831.444840] [<ffffffff810489fd>] ? > kthread_freezable_should_stop+0x43/0x43 > Aug 4 21:51:14 bkp010 kernel: [661831.444889] [<ffffffff8137576c>] > ret_from_fork+0x7c/0xb0 > Aug 4 21:51:14 bkp010 kernel: [661831.444936] [<ffffffff810489fd>] ? > kthread_freezable_should_stop+0x43/0x43 > Aug 4 21:51:14 bkp010 kernel: [661831.444984] Mem-Info: > Aug 4 21:51:14 bkp010 kernel: [661831.445026] Node 0 DMA per-cpu: > Aug 4 21:51:14 bkp010 kernel: [661831.445070] CPU 0: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445115] CPU 1: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445161] CPU 2: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445206] CPU 3: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445235] swapper/7: page allocation > failure: order:0, mode:0x20 > Aug 4 21:51:14 bkp010 kernel: [661831.445237] CPU: 7 PID: 0 Comm: swapper/7 > Not tainted 3.10.0 #3 > Aug 4 21:51:14 bkp010 kernel: [661831.445237] Hardware name: System > manufacturer System Product Name/P8H77-M PRO, BIOS 1101 02/04/2013 > Aug 4 21:51:14 bkp010 kernel: [661831.445238] 0000000000000020 > ffff88081fbc3b88 ffffffff81371348 ffff88081fbc3c18 > Aug 4 21:51:14 bkp010 kernel: [661831.445240] ffffffff810a5629 > ffff880700000000 ffff88081fa51780 ffff88081fbc3bc8 > Aug 4 21:51:14 bkp010 kernel: [661831.445241] ffff88081fdd9a00 > ffff88081fdd9a38 0000000100000000 0000000000000000 > Aug 4 21:51:14 bkp010 kernel: [661831.445241] Call Trace: > Aug 4 21:51:14 bkp010 kernel: [661831.445244] <IRQ> [<ffffffff81371348>] > dump_stack+0x19/0x1b > Aug 4 21:51:14 bkp010 kernel: [661831.445245] [<ffffffff810a5629>] > warn_alloc_failed+0x110/0x124 > Aug 4 21:51:14 bkp010 kernel: [661831.445247] [<ffffffff810a7be3>] > __alloc_pages_nodemask+0x6a4/0x793 > Aug 4 21:51:14 bkp010 kernel: [661831.445250] [<ffffffff810d07fc>] > alloc_pages_current+0xc8/0xe5 > Aug 4 21:51:14 bkp010 kernel: [661831.445252] [<ffffffff812c9a91>] > __netdev_alloc_frag+0x52/0xf3 > Aug 4 21:51:14 bkp010 kernel: [661831.445254] [<ffffffff812cb019>] > __netdev_alloc_skb+0x43/0xdb > Aug 4 21:51:14 bkp010 kernel: [661831.445260] [<ffffffffa0007375>] > rtl8169_poll+0x241/0x4e2 [r8169] > Aug 4 21:51:14 bkp010 kernel: [661831.445261] [<ffffffff812d47f2>] > net_rx_action+0xa3/0x182 > Aug 4 21:51:14 bkp010 kernel: [661831.445264] [<ffffffff81034c55>] > __do_softirq+0xb7/0x16d > Aug 4 21:51:14 bkp010 kernel: [661831.445265] [<ffffffff81034dde>] > irq_exit+0x3e/0x83 > Aug 4 21:51:14 bkp010 kernel: [661831.445267] [<ffffffff81003c35>] > do_IRQ+0x98/0xaf > Aug 4 21:51:14 bkp010 kernel: [661831.445268] [<ffffffff813750ea>] > common_interrupt+0x6a/0x6a > Aug 4 21:51:14 bkp010 kernel: [661831.445270] <EOI> [<ffffffff812a3a67>] ? > cpuidle_enter_state+0x49/0xac > Aug 4 21:51:14 bkp010 kernel: [661831.445271] [<ffffffff812a3a60>] ? > cpuidle_enter_state+0x42/0xac > Aug 4 21:51:14 bkp010 kernel: [661831.445272] [<ffffffff812a3b8d>] > cpuidle_idle_call+0xc3/0x10f > Aug 4 21:51:14 bkp010 kernel: [661831.445274] [<ffffffff810097de>] > arch_cpu_idle+0x9/0x18 > Aug 4 21:51:14 bkp010 kernel: [661831.445275] [<ffffffff81062a7c>] > cpu_startup_entry+0xa8/0x104 > Aug 4 21:51:14 bkp010 kernel: [661831.445277] [<ffffffff8136581f>] > start_secondary+0x1af/0x1b3 > Aug 4 21:51:14 bkp010 kernel: [661831.445278] Mem-Info: > Aug 4 21:51:14 bkp010 kernel: [661831.445278] Node 0 DMA per-cpu: > Aug 4 21:51:14 bkp010 kernel: [661831.445279] CPU 0: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445279] CPU 1: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445280] CPU 2: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445280] CPU 3: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445280] CPU 4: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445281] CPU 5: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445281] CPU 6: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445282] CPU 7: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445282] Node 0 DMA32 per-cpu: > Aug 4 21:51:14 bkp010 kernel: [661831.445283] CPU 0: hi: 186, btch: 31 > usd: 165 > Aug 4 21:51:14 bkp010 kernel: [661831.445284] CPU 1: hi: 186, btch: 31 > usd: 37 > Aug 4 21:51:14 bkp010 kernel: [661831.445284] CPU 2: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445285] CPU 3: hi: 186, btch: 31 > usd: 41 > Aug 4 21:51:14 bkp010 kernel: [661831.445285] CPU 4: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445286] CPU 5: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445286] CPU 6: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445287] CPU 7: hi: 186, btch: 31 > usd: 172 > Aug 4 21:51:14 bkp010 kernel: [661831.445287] Node 0 Normal per-cpu: > Aug 4 21:51:14 bkp010 kernel: [661831.445288] CPU 0: hi: 186, btch: 31 > usd: 181 > Aug 4 21:51:14 bkp010 kernel: [661831.445288] CPU 1: hi: 186, btch: 31 > usd: 64 > Aug 4 21:51:14 bkp010 kernel: [661831.445289] CPU 2: hi: 186, btch: 31 > usd: 60 > Aug 4 21:51:14 bkp010 kernel: [661831.445289] CPU 3: hi: 186, btch: 31 > usd: 84 > Aug 4 21:51:14 bkp010 kernel: [661831.445290] CPU 4: hi: 186, btch: 31 > usd: 90 > Aug 4 21:51:14 bkp010 kernel: [661831.445290] CPU 5: hi: 186, btch: 31 > usd: 66 > Aug 4 21:51:14 bkp010 kernel: [661831.445291] CPU 6: hi: 186, btch: 31 > usd: 20 > Aug 4 21:51:14 bkp010 kernel: [661831.445291] CPU 7: hi: 186, btch: 31 > usd: 209 > Aug 4 21:51:14 bkp010 kernel: [661831.445293] active_anon:49535 > inactive_anon:56858 isolated_anon:0 > Aug 4 21:51:14 bkp010 kernel: [661831.445293] active_file:12576 > inactive_file:14654 isolated_file:0 > Aug 4 21:51:14 bkp010 kernel: [661831.445293] unevictable:0 dirty:4574 > writeback:17362 unstable:0 > Aug 4 21:51:14 bkp010 kernel: [661831.445293] free:34697 > slab_reclaimable:1154786 slab_unreclaimable:18894 > Aug 4 21:51:14 bkp010 kernel: [661831.445293] mapped:1456 shmem:169 > pagetables:3293 bounce:0 > Aug 4 21:51:14 bkp010 kernel: [661831.445293] free_cma:0 > Aug 4 21:51:14 bkp010 kernel: [661831.445298] Node 0 DMA free:15900kB > min:8kB low:8kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB > inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB > present:15984kB managed:15900kB 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 > Aug 4 21:51:14 bkp010 kernel: [661831.445299] lowmem_reserve[]: 0 3174 31846 > 31846 > Aug 4 21:51:14 bkp010 kernel: [661831.445303] Node 0 DMA32 free:115512kB > min:2276kB low:2844kB high:3412kB active_anon:56kB inactive_anon:28672kB > active_file:31172kB inactive_file:32536kB unevictable:0kB isolated(anon):0kB > isolated(file):0kB present:3334376kB managed:3250672kB mlocked:0kB > dirty:144kB writeback:0kB mapped:1184kB shmem:0kB slab_reclaimable:1883292kB > slab_unreclaimable:14256kB kernel_stack:80kB pagetables:20kB unstable:0kB > bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:9 all_unreclaimable? > no > Aug 4 21:51:14 bkp010 kernel: [661831.445305] lowmem_reserve[]: 0 0 28672 > 28672 > Aug 4 21:51:14 bkp010 kernel: [661831.445309] Node 0 Normal free:7376kB > min:20560kB low:25700kB high:30840kB active_anon:198084kB > inactive_anon:198760kB active_file:19132kB inactive_file:26080kB > unevictable:0kB isolated(anon):0kB isolated(file):0kB present:29882368kB > managed:29360436kB mlocked:0kB dirty:18152kB writeback:69448kB mapped:4640kB > shmem:676kB slab_reclaimable:2735852kB slab_unreclaimable:61320kB > kernel_stack:3984kB pagetables:13152kB unstable:0kB bounce:0kB free_cma:0kB > writeback_tmp:0kB pages_scanned:311 all_unreclaimable? no > Aug 4 21:51:14 bkp010 kernel: [661831.445310] lowmem_reserve[]: 0 0 0 0 > Aug 4 21:51:14 bkp010 kernel: [661831.445316] Node 0 DMA: 1*4kB (U) 1*8kB > (U) 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) > 1*2048kB (R) 3*4096kB (M) = 15900kB > Aug 4 21:51:14 bkp010 kernel: [661831.445320] Node 0 DMA32: 28841*4kB (UEM) > 15*8kB (UEM) 1*16kB (M) 1*32kB (R) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB > 0*2048kB 0*4096kB = 115532kB > Aug 4 21:51:14 bkp010 kernel: [661831.445324] Node 0 Normal: 1367*4kB (M) > 0*8kB 0*16kB 7*32kB (R) 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB > (R) 0*2048kB 0*4096kB = 7164kB > Aug 4 21:51:14 bkp010 kernel: [661831.445325] Node 0 hugepages_total=0 > hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB > Aug 4 21:51:14 bkp010 kernel: [661831.445325] 44279 total pagecache pages > Aug 4 21:51:14 bkp010 kernel: [661831.445326] 16820 pages in swap cache > Aug 4 21:51:14 bkp010 kernel: [661831.445326] Swap cache stats: add 828373, > delete 811553, find 615437/665659 > Aug 4 21:51:14 bkp010 kernel: [661831.445327] Free swap = 16633976kB > Aug 4 21:51:14 bkp010 kernel: [661831.445327] Total swap = 16776116kB > Aug 4 21:51:14 bkp010 kernel: [661831.450878] CPU 4: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.450924] CPU 5: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.450969] CPU 6: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.451014] CPU 7: hi: 0, btch: 1 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.451059] Node 0 DMA32 per-cpu: > Aug 4 21:51:14 bkp010 kernel: [661831.451104] CPU 0: hi: 186, btch: 31 > usd: 165 > Aug 4 21:51:14 bkp010 kernel: [661831.451149] CPU 1: hi: 186, btch: 31 > usd: 37 > Aug 4 21:51:14 bkp010 kernel: [661831.451194] CPU 2: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.451240] CPU 3: hi: 186, btch: 31 > usd: 41 > Aug 4 21:51:14 bkp010 kernel: [661831.451285] CPU 4: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.451330] CPU 5: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.451376] CPU 6: hi: 186, btch: 31 > usd: 0 > Aug 4 21:51:14 bkp010 kernel: [661831.451421] CPU 7: hi: 186, btch: 31 > usd: 172 > Aug 4 21:51:14 bkp010 kernel: [661831.451466] Node 0 Normal per-cpu: > Aug 4 21:51:14 bkp010 kernel: [661831.451510] CPU 0: hi: 186, btch: 31 > usd: 181 > Aug 4 21:51:14 bkp010 kernel: [661831.451556] CPU 1: hi: 186, btch: 31 > usd: 64 > Aug 4 21:51:14 bkp010 kernel: [661831.451601] CPU 2: hi: 186, btch: 31 > usd: 60 > Aug 4 21:51:14 bkp010 kernel: [661831.451647] CPU 3: hi: 186, btch: 31 > usd: 84 > Aug 4 21:51:14 bkp010 kernel: [661831.451692] CPU 4: hi: 186, btch: 31 > usd: 90 > Aug 4 21:51:14 bkp010 kernel: [661831.451737] CPU 5: hi: 186, btch: 31 > usd: 66 > Aug 4 21:51:14 bkp010 kernel: [661831.451783] CPU 6: hi: 186, btch: 31 > usd: 20 > Aug 4 21:51:14 bkp010 kernel: [661831.451828] CPU 7: hi: 186, btch: 31 > usd: 209 > Aug 4 21:51:14 bkp010 kernel: [661831.451875] active_anon:49535 > inactive_anon:56858 isolated_anon:0 > Aug 4 21:51:14 bkp010 kernel: [661831.451875] active_file:12576 > inactive_file:14654 isolated_file:0 > Aug 4 21:51:14 bkp010 kernel: [661831.451875] unevictable:0 dirty:4574 > writeback:17362 unstable:0 > Aug 4 21:51:14 bkp010 kernel: [661831.451875] free:34697 > slab_reclaimable:1154786 slab_unreclaimable:18894 > Aug 4 21:51:14 bkp010 kernel: [661831.451875] mapped:1456 shmem:169 > pagetables:3293 bounce:0 > Aug 4 21:51:14 bkp010 kernel: [661831.451875] free_cma:0 > Aug 4 21:51:14 bkp010 kernel: [661831.452149] Node 0 DMA free:15900kB > min:8kB low:8kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB > inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB > present:15984kB managed:15900kB 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 > Aug 4 21:51:14 bkp010 kernel: [661831.452432] lowmem_reserve[]: 0 3174 31846 > 31846 > Aug 4 21:51:14 bkp010 kernel: [661831.452479] Node 0 DMA32 free:115512kB > min:2276kB low:2844kB high:3412kB active_anon:56kB inactive_anon:28672kB > active_file:31172kB inactive_file:32536kB unevictable:0kB isolated(anon):0kB > isolated(file):0kB present:3334376kB managed:3250672kB mlocked:0kB > dirty:144kB writeback:0kB mapped:1184kB shmem:0kB slab_reclaimable:1883292kB > slab_unreclaimable:14256kB kernel_stack:80kB pagetables:20kB unstable:0kB > bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:9 all_unreclaimable? > no > Aug 4 21:51:14 bkp010 kernel: [661831.452806] lowmem_reserve[]: 0 0 28672 > 28672 > Aug 4 21:51:14 bkp010 kernel: [661831.452853] Node 0 Normal free:7376kB > min:20560kB low:25700kB high:30840kB active_anon:198084kB > inactive_anon:198760kB active_file:19132kB inactive_file:26080kB > unevictable:0kB isolated(anon):0kB isolated(file):0kB present:29882368kB > managed:29360436kB mlocked:0kB dirty:18152kB writeback:69448kB mapped:4640kB > shmem:676kB slab_reclaimable:2735852kB slab_unreclaimable:61320kB > kernel_stack:3984kB pagetables:13152kB unstable:0kB bounce:0kB free_cma:0kB > writeback_tmp:0kB pages_scanned:311 all_unreclaimable? no > Aug 4 21:51:14 bkp010 kernel: [661831.453182] lowmem_reserve[]: 0 0 0 0 > Aug 4 21:51:14 bkp010 kernel: [661831.453230] swapper/7: page allocation > failure: order:0, mode:0x20 > Aug 4 21:51:14 bkp010 kernel: [661831.453231] CPU: 7 PID: 0 Comm: swapper/7 > Not tainted 3.10.0 #3 > Aug 4 21:51:14 bkp010 kernel: [661831.453231] Hardware name: System > manufacturer System Product Name/P8H77-M PRO, BIOS 1101 02/04/2013 > Aug 4 21:51:14 bkp010 kernel: [661831.453233] 0000000000000020 > ffff88081fbc3b88 ffffffff81371348 ffff88081fbc3c18 > Aug 4 21:51:14 bkp010 kernel: [661831.453235] ffffffff810a5629 > ffff880700000000 ffff88081fa51780 ffff88081fbc3bc8 > Aug 4 21:51:14 bkp010 kernel: [661831.453236] ffff88081fdd9a00 > ffff88081fdd9a38 0000000100000000 0000000000000000 > > > -- > Tomasz Chmielewski > http://wpkg.org > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html