[ 6571.049922] nr_free_before:14139 nr_free_now:14139 [ 6571.054710] nr_free_before:14094 nr_free_now:14094 [ 6571.059490] CrBrowserMain: page allocation failure: order:0, mode:0x280020 [ 6571.066345] CPU: 1 PID: 20819 Comm: CrBrowserMain Tainted: G O 3.10.0+ #14 [ 6571.074054] Backtrace: [ 6571.076529] [] (dump_backtrace+0x0/0x114) from [] (show_stack+0x20/0x24) [ 6571.084932] r6:c262a000 r5:00000000 r4:00280020 r3:271ae71c [ 6571.090649] [] (show_stack+0x0/0x24) from [] (dump_stack+0x24/0x28) [ 6571.098628] [] (dump_stack+0x0/0x28) from [] (warn_alloc_failed+0xec/0x128) [ 6571.107305] [] (warn_alloc_failed+0x0/0x128) from [] (__alloc_pages_nodemask+0x748/0x97c) [ 6571.117176] r3:00000000 r2:00000000 [ 6571.120770] r7:c07fe240 r6:00000000 r5:00000000 r4:00280020 [ 6571.126485] [] (__alloc_pages_nodemask+0x0/0x97c) from [] (new_slab+0x22c/0x2a8) [ 6571.135589] [] (new_slab+0x0/0x2a8) from [] (__slab_alloc.isra.61.constprop.69+0x588/0x760) [ 6571.145636] r8:c07c7cc4 r7:cf4fcc00 r6:c1d2aa08 r5:00000020 r4:00000000 [ 6571.152401] [] (__slab_alloc.isra.61.constprop.69+0x0/0x760) from [] (kmem_cache_alloc+0x184/0x1c0) [ 6571.163142] [] (kmem_cache_alloc+0x0/0x1c0) from [] (__es_insert_extent+0xc4/0x274) [ 6571.172494] [] (__es_insert_extent+0x0/0x274) from [] (ext4_es_insert_extent+0x128/0x134) [ 6571.182377] [] (ext4_es_insert_extent+0x0/0x134) from [] (ext4_map_blocks+0x220/0x4cc) [ 6571.191990] r9:00000000 r8:00000006 r7:00000000 r6:cd9192c8 r5:00000000 r4:c262bb18 [ 6571.199894] [] (ext4_map_blocks+0x0/0x4cc) from [] (_ext4_get_block+0x94/0x188) [ 6571.208905] [] (_ext4_get_block+0x0/0x188) from [] (ext4_get_block+0x34/0x3c) [ 6571.217737] r9:00000000 r8:c262bc40 r7:00000000 r6:000008a6 r5:00000001 r4:00000000 [ 6571.225648] [] (ext4_get_block+0x0/0x3c) from [] (do_mpage_readpage+0x5ac/0x748) [ 6571.234748] [] (do_mpage_readpage+0x0/0x748) from [] (mpage_readpages+0xdc/0x138) [ 6571.243932] [] (mpage_readpages+0x0/0x138) from [] (ext4_readpages+0x50/0x54) [ 6571.252774] [] (ext4_readpages+0x0/0x54) from [] (__do_page_cache_readahead+0x1ac/0x260) [ 6571.262561] r6:0000369a r5:00000020 r4:c01b52cc r3:00000015 [ 6571.268272] [] (__do_page_cache_readahead+0x0/0x260) from [] (ra_submit+0x38/0x40) [ 6571.277540] [] (ra_submit+0x0/0x40) from [] (filemap_fault+0x3e4/0x438) [ 6571.285862] [] (filemap_fault+0x0/0x438) from [] (__do_fault+0x80/0x5d4) [ 6571.294269] [] (__do_fault+0x0/0x5d4) from [] (handle_pte_fault+0x84/0x6b0) [ 6571.302934] [] (handle_pte_fault+0x0/0x6b0) from [] (handle_mm_fault+0x8c/0xbc) [ 6571.311950] [] (handle_mm_fault+0x0/0xbc) from [] (do_page_fault+0x310/0x428) [ 6571.320793] [] (do_page_fault+0x0/0x428) from [] (do_PrefetchAbort+0x44/0xac) [ 6571.329631] [] (do_PrefetchAbort+0x0/0xac) from [] (ret_from_exception+0x0/0x10) [ 6571.338724] Exception stack(0xc262bfb0 to 0xc262bff8) [ 6571.343754] bfa0: ab718d50 00000000 00000000 00000000 [ 6571.351903] bfc0: ab718d50 ab7195b8 ab719108 b5e7ccb8 00000000 ab718c98 01120514 0118ca80 [ 6571.360050] bfe0: 00000000 ab718c80 b2e2d945 b30e56d8 40000170 ffffffff 5a5a5a5a [ 6571.367417] r8:00000000 r7:b5e7ccb8 r6:ffffffff r5:40000170 r4:b30e56d8 [ 6571.374173] Mem-info: [ 6571.376437] Normal per-cpu: [ 6571.379220] CPU 0: hi: 90, btch: 15 usd: 11 [ 6571.383988] CPU 1: hi: 90, btch: 15 usd: 21 [ 6571.388757] HighMem per-cpu: [ 6571.391626] CPU 0: hi: 18, btch: 3 usd: 1 [ 6571.396395] CPU 1: hi: 18, btch: 3 usd: 2 [ 6571.401173] active_anon:54429 inactive_anon:1744 isolated_anon:0 [ 6571.401173] active_file:2226 inactive_file:3338 isolated_file:0 [ 6571.401173] unevictable:0 dirty:44 writeback:0 unstable:0 [ 6571.401173] free:14094 slab_reclaimable:1380 slab_unreclaimable:6532 [ 6571.401173] mapped:4755 shmem:1772 pagetables:1106 bounce:0 [ 6571.401173] free_cma:13863 [ 6571.433364] Normal free:56088kB min:2000kB low:2500kB high:3000kB active_anon:148332kB inactive_anon:6040kB active_file:1356kB inactive_file:5240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:329728kB managed:250408kB mlocked:0kB dirty:120kB writeback:0kB mapped:8108kB shmem:6136kB slab_reclaimable:5520kB slab_unreclaimable:26128kB kernel_stack:2720kB pagetables:4424kB unstable:0kB bounce:0kB free_cma:55452kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 6571.475821] lowmem_reserve[]: 0 696 696 [ 6571.479723] HighMem free:288kB min:128kB low:304kB high:480kB active_anon:69384kB inactive_anon:936kB active_file:7548kB inactive_file:8112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:89088kB managed:89088kB mlocked:0kB dirty:56kB writeback:0kB mapped:10912kB shmem:952kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:11 all_unreclaimable? no [ 6571.520014] lowmem_reserve[]: 0 0 0 [ 6571.523557] Normal: 2152*4kB (UEC) [ 6571.526570] nr_free_before:14094 nr_free_now:14094 [ 6571.526576] nr_free_before:14094 nr_free_now:14094 [ 6571.526581] nr_free_before:14094 nr_free_now:14094 [ 6571.526586] nr_free_before:14094 nr_free_now:14094 [ 6571.526592] opera_omi: page allocation failure: order:0, mode:0x20 [ 6571.526600] CPU: 0 PID: 20846 Comm: opera_omi Tainted: G O 3.10.0+ #14 [ 6571.526605] Backtrace: [ 6571.526625] [] (dump_backtrace+0x0/0x114) from [] (show_stack+0x20/0x24) [ 6571.526630] r6:ca01e000 r5:00000000 r4:00000020 r3:271ae71c [ 6571.526654] [] (show_stack+0x0/0x24) from [] (dump_stack+0x24/0x28) [ 6571.526666] [] (dump_stack+0x0/0x28) from [] (warn_alloc_failed+0xec/0x128) [ 6571.526679] [] (warn_alloc_failed+0x0/0x128) from [] (__alloc_pages_nodemask+0x748/0x97c) [ 6571.526685] r3:00000000 r2:00000000 [ 6571.526691] r7:c07fe240 r6:00000000 r5:00000000 r4:00000020 [ 6571.526711] [] (__alloc_pages_nodemask+0x0/0x97c) from [] (__netdev_alloc_frag+0x1cc/0x1e8) [ 6571.526722] [] (__netdev_alloc_frag+0x0/0x1e8) from [] (__netdev_alloc_skb+0x84/0xe0) [ 6571.527153] [] (__netdev_alloc_skb+0x0/0xe0) from [] (_rtw_skb_alloc+0x3c/0x40 [8812au]) [ 6571.527162] r6:0000007a r5:d4899168 r4:000000b6 r3:00000100 [ 6571.527577] [] (_rtw_skb_alloc+0x0/0x40 [8812au]) from [] (rtw_os_alloc_recvframe+0x6c/0xfc [8812au]) [ 6571.528001] [] (rtw_os_alloc_recvframe+0x0/0xfc [8812au]) from [] (recvbuf2recvframe+0x234/0x388 [8812au]) [ 6571.528401] [] (recvbuf2recvframe+0x0/0x388 [8812au]) from [] (usb_recv_tasklet+0x6c/0x94 [8812au]) [ 6571.528590] [] (usb_recv_tasklet+0x0/0x94 [8812au]) from [] (tasklet_action+0xa8/0x178) [ 6571.528596] r7:c07b25ec r6:00000000 r5:d4809b5c r4:d4809b58 [ 6571.528614] [] (tasklet_action+0x0/0x178) from [] (__do_softirq+0x164/0x344) [ 6571.528619] r8:cd919484 r7:00000018 r6:c07b8098 r5:ca01e000 r4:00000006 [ 6571.528631] r3:c002dd7c [ 6571.528641] [] (__do_softirq+0x0/0x344) from [] (irq_exit+0xbc/0xf0) [ 6571.528653] [] (irq_exit+0x0/0xf0) from [] (handle_IRQ+0x54/0xa0) [ 6571.528658] r5:00000056 r4:c07b3f40 [ 6571.528670] [] (handle_IRQ+0x0/0xa0) from [] (gic_handle_irq+0x3c/0x6c) [ 6571.528674] r6:ca01fa00 r5:c07c82cc r4:feffe10c r3:00000000 [ 6571.528692] [] (gic_handle_irq+0x0/0x6c) from [] (__irq_svc+0x44/0x78) [ 6571.528698] Exception stack(0xca01fa00 to 0xca01fa48) [ 6571.528707] fa00: cd919484 00000000 deaf1eed 80000001 cd919484 ca01fac0 00003175 00000000 [ 6571.528716] fa20: cd919484 00000000 0000000c ca01fa5c ca01fa60 ca01fa48 c0570e0c c0294ee8 [ 6571.528722] fa40: 880f0153 ffffffff 00000000 [ 6571.528726] r7:ca01fa34 r6:ffffffff r5:880f0153 r4:c0294ee8 [ 6571.528748] [] (do_raw_read_lock+0x0/0x54) from [] (_raw_read_lock+0x28/0x2c) [ 6571.528753] r4:cd919484 r3:00000000 [ 6571.528766] [] (_raw_read_lock+0x0/0x2c) from [] (ext4_es_lookup_extent+0x30/0x1dc) [ 6571.528771] r4:cd9192c8 r3:00000000 [ 6571.528787] [] (ext4_es_lookup_extent+0x0/0x1dc) from [] (ext4_map_blocks+0x40/0x4cc) [ 6571.528792] r8:00000000 r7:00000000 r6:cd9192c8 r5:00000000 r4:ca01fb18 [ 6571.528804] r3:00000000 [ 6571.528816] [] (ext4_map_blocks+0x0/0x4cc) from [] (_ext4_get_block+0x94/0x188) [ 6571.528827] [] (_ext4_get_block+0x0/0x188) from [] (ext4_get_block+0x34/0x3c) [ 6571.528832] r9:00000000 r8:ca01fc40 r7:00000000 r6:00003175 r5:00000001 [ 6571.528845] r4:00000000 [ 6571.528859] [] (ext4_get_block+0x0/0x3c) from [] (do_mpage_readpage+0x5ac/0x748) [ 6571.528871] [] (do_mpage_readpage+0x0/0x748) from [] (mpage_readpages+0xdc/0x138) [ 6571.528883] [] (mpage_readpages+0x0/0x138) from [] (ext4_readpages+0x50/0x54) [ 6571.528898] [] (ext4_readpages+0x0/0x54) from [] (__do_page_cache_readahead+0x1ac/0x260) [ 6571.528903] r6:0000369a r5:00000020 r4:c01b52cc r3:00000014 [ 6571.528922] [] (__do_page_cache_readahead+0x0/0x260) from [] (ra_submit+0x38/0x40) [ 6571.528932] [] (ra_submit+0x0/0x40) from [] (filemap_fault+0x3e4/0x438) [ 6571.528943] [] (filemap_fault+0x0/0x438) from [] (__do_fault+0x80/0x5d4) [ 6571.528953] [] (__do_fault+0x0/0x5d4) from [] (handle_pte_fault+0x84/0x6b0) [ 6571.528963] [] (handle_pte_fault+0x0/0x6b0) from [] (handle_mm_fault+0x8c/0xbc) [ 6571.528975] [] (handle_mm_fault+0x0/0xbc) from [] (do_page_fault+0x310/0x428) [ 6571.528985] [] (do_page_fault+0x0/0x428) from [] (do_DataAbort+0x48/0xac) [ 6571.528994] [] (do_DataAbort+0x0/0xac) from [] (__dabt_usr+0x3c/0x40) [ 6571.529000] Exception stack(0xca01ffb0 to 0xca01fff8) [ 6571.529006] ffa0: 599ccd49 b59735cc 000048c4 b5e3784c [ 6571.529016] ffc0: 019e6fc8 b5e24cb8 00100080 00000000 be539aec 0196fc00 be5399e0 019e6fc8 [ 6571.529024] ffe0: 00020817 be5398a0 b3bd4765 b3cf394a 280f0170 ffffffff ff131313 [ 6571.529028] r8:be539aec r7:00000000 r6:ffffffff r5:280f0170 r4:b3cf394a [ 6571.529042] Mem-info: [ 6571.529045] Normal per-cpu: [ 6571.529050] CPU 0: hi: 90, btch: 15 usd: 11 [ 6571.529056] CPU 1: hi: 90, btch: 15 usd: 21 [ 6571.529059] HighMem per-cpu: [ 6571.529063] CPU 0: hi: 18, btch: 3 usd: 1 [ 6571.529067] CPU 1: hi: 18, btch: 3 usd: 2 [ 6571.529080] active_anon:54429 inactive_anon:1744 isolated_anon:0 [ 6571.529080] active_file:2226 inactive_file:3338 isolated_file:0 [ 6571.529080] unevictable:0 dirty:44 writeback:0 unstable:0 [ 6571.529080] free:14094 slab_reclaimable:1380 slab_unreclaimable:6532 [ 6571.529080] mapped:4755 shmem:1772 pagetables:1106 bounce:0 [ 6571.529080] free_cma:13863 [ 6571.529104] Normal free:56088kB min:2000kB low:2500kB high:3000kB active_anon:148332kB inactive_anon:6040kB active_file:1356kB inactive_file:5240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:329728kB managed:250408kB mlocked:0kB dirty:120kB writeback:0kB mapped:8108kB shmem:6136kB slab_reclaimable:5520kB slab_unreclaimable:26128kB kernel_stack:2720kB pagetables:4424kB unstable:0kB bounce:0kB free_cma:55452kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 6571.529118] lowmem_reserve[]: 0 696 696 [ 6571.529142] HighMem free:288kB min:128kB low:304kB high:480kB active_anon:69384kB inactive_anon:936kB active_file:7548kB inactive_file:8112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:89088kB managed:89088kB mlocked:0kB dirty:56kB writeback:0kB mapped:10912kB shmem:952kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:11 all_unreclaimable? no [ 6571.529155] lowmem_reserve[]: 0 0 0 [ 6571.529164] Normal: 2152*4kB (UEC) 2157*8kB (UEC) 1889*16kB (UEC) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 56088kB [ 6571.529199] HighMem: 10*4kB (R) 21*8kB (R) 1*16kB (R) 0*32kB 1*64kB (R) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 288kB [ 6571.529234] 7360 total pagecache pages [ 6571.529241] 0 pages in swap cache [ 6571.529245] Swap cache stats: add 0, delete 0, find 0/0 [ 6571.529248] Free swap = 0kB [ 6571.529250] Total swap = 0kB [ 6571.529649] RTL871X: rtw_os_alloc_recvframe:can not allocate memory for skb copy [ 6571.529658] RTL871X: pre_recv_entry()-274: alloc_skb() failed!