kswapd0: page allocation failure. order:2, mode:0x4020问题怎么解决
kswapd0: page allocation failure. order:2, mode:0x4020
Call Trace:
[<80263238>] dump_stack+0x8/0x34
[<8005915c>] __alloc_pages_nodemask+0x4dc/0x54c
[<80059238>] __get_free_pages+0x18/0x4c
[<8018b494>] __alloc_skb+0x7c/0x150
[<8014e7e4>] rx_submit+0x3c/0x228
[<8014f494>] usbnet_bh+0x1d8/0x2dc
[<80029970>] tasklet_action+0x88/0xdc
[<8002a0d0>] __do_softirq+0xb0/0x148
[<8002a1b0>] do_softirq+0x48/0x6c
[<80006fec>] ret_from_irq+0x0/0x4
[<801027e8>] __down_read_trylock+0x44/0x50
[<8005fbd8>] shrink_slab+0x48/0x1dc
[<800600e0>] kswapd+0x374/0x504
[<8003813c>] kthread+0x7c/0x88
[<8000917c>] kernel_thread_helper+0x10/0x18
Mem-Info:
Normal per-cpu:
CPU 0: hi: 18, btch: 3 usd: 16
Active_anon:704 active_file:1536 inactive_anon:790
inactive_file:7047 unevictable:0 dirty:0 writeback:3 unstable:0
free:1075 slab:1417 mapped:1017 pagetables:111 bounce:0
Normal free:4300kB min:4096kB low:5120kB high:6144kB active_anon:2816kB inactive_anon:3160kB active_file:6144kB inactive_file:28188kB unevictable:0kB present:65024kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0
Normal: 299*4kB 340*8kB 0*16kB 0*32kB 2*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4300kB
8740 total pagecache pages
16384 pages RAM
936 pages reserved
8827 pages shared
7970 pages non-shared
eth2: kevent 2 may have been dropped