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IPS module issue

Hi guys,

We have an issue with one of the node in our ASA cluster - basically module is in Unresponsive state.

From what I can see there is probably issue with memory - I am suspecting one of the memory module but would like to know if someone have experienced something like that before?


Call Trace:
 [<ffffffff8026d44a>] oom_kill_process+0x88/0x238
 [<ffffffff805103e8>] ? _spin_lock+0x9/0xc
 [<ffffffff8026d7c4>] ? badness+0x1a0/0x1e3
 [<ffffffff8026d93b>] __out_of_memory+0x134/0x14b
 [<ffffffff8026da8a>] out_of_memory+0x138/0x16a
 [<ffffffff8027101c>] __alloc_pages_internal+0x367/0x427
 [<ffffffff80294012>] alloc_pages_current+0xbe/0xc7
 [<ffffffff802a262c>] pipe_write+0x28c/0x4da
 [<ffffffff8029bb3a>] do_sync_write+0xe7/0x12d
 [<ffffffff8024ca44>] ? autoremove_wake_function+0x0/0x38
 [<ffffffff8050ec5c>] ? thread_return+0x3d/0xd4
 [<ffffffff80220733>] ? default_spin_lock_flags+0x9/0xe
 [<ffffffff805103e8>] ? _spin_lock+0x9/0xc
 [<ffffffff8029c3aa>] vfs_write+0xae/0x137
 [<ffffffff8029c4f7>] sys_write+0x47/0x70
 [<ffffffff8020b6aa>] system_call_fastpath+0x16/0x1b
Node 0 DMA per-cpu:
CPU    0: hi:    0, btch:   1 usd:   0
Node 0 DMA32 per-cpu:
CPU    0: hi:  186, btch:  31 usd: 175
Active_anon:704 active_file:0 inactive_anon:720
 inactive_file:1 unevictable:259 dirty:0 writeback:0 unstable:0
 free:1848 slab:678 mapped:99 pagetables:13 bounce:0
Node 0 DMA free:3564kB min:12kB low:12kB high:16kB active_anon:768kB inactive_anon:720kB active_file:0kB inactive_file:0kB unevictable:0kB present:3760kB pages_scanned:1460 all_unreclaimable? no
lowmem_reserve[]: 0 888 888 888
Node 0 DMA32 free:3828kB min:3804kB low:4752kB high:5704kB active_anon:2048kB inactive_anon:2160kB active_file:0kB inactive_file:4kB unevictable:1036kB present:909996kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 3*4kB 14*8kB 19*16kB 20*32kB 7*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 3564kB
Node 0 DMA32: 8*4kB 6*8kB 5*16kB 3*32kB 0*64kB 2*128kB 1*256kB 2*512kB 0*1024kB 1*2048kB 0*4096kB = 3840kB
773 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
234749 pages RAM
6899 pages reserved
210 pages shared
3947 pages non-shared
Out of memory: kill process 561 (bunzip2) score 72 or a child
Killed process 561 (bunzip2)
cpio: short read
switch_root: bad init / No such file or directory
Kernel panic - not syncing: Attempted to kill init!




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