From: Jeff Dike <jdike@addtoit.com>
To: "Christopher S. Aker" <caker@theshore.net>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] swapper: page allocation failure. order:0, mode:0x20
Date: Mon, 10 Sep 2007 12:15:27 -0400 [thread overview]
Message-ID: <20070910161527.GG14112@c2.user-mode-linux.org> (raw)
In-Reply-To: <46E017FC.9000906@theshore.net>
On Thu, Sep 06, 2007 at 11:08:44AM -0400, Christopher S. Aker wrote:
> 2.6.21.1-um
>
> Mem-info:
> Normal per-cpu:
> CPU 0: Hot: hi: 90, btch: 15 usd: 14 Cold: hi: 30, btch: 7 usd: 24
> Active:62085 inactive:6442 dirty:4693 writeback:2791 unstable:0
> free:196 slab:3980 mapped:12235 pagetables:241 bounce:0
> Normal free:784kB min:2208kB low:2760kB high:3312kB active:248340kB
> inactive:25768kB present:304800kB pages_scanned:1220 all_unreclaimable? no
> lowmem_reserve[]: 0
> Normal: 0*4kB 0*8kB 1*16kB 0*32kB 0*64kB 0*128kB 1*256kB 1*512kB
> 0*1024kB 0*2048kB 0*4096kB = 784kB
> Swap cache: add 2548, delete 2451, find 38/63, race 0+0
> Free swap = 1037112kB
> Total swap = 1046504kB
> Free swap: 1037112kB
> 76800 pages of RAM
> 0 pages of HIGHMEM
> 2795 reserved pages
> 27381 pages shared
> 97 pages swap cached
> swapper: page allocation failure. order:0, mode:0x20
> 0858ba28: [<08065c76>] dump_stack+0x22/0x26
> 0858ba40: [<080a773f>] __alloc_pages+0x219/0x30d
> 0858ba90: [<080bb4f3>] kmem_getpages+0x22/0x80
> 0858baa0: [<080bc2be>] cache_grow+0x166/0x180
> 0858bad8: [<080bc41c>] cache_alloc_refill+0x144/0x1c0
> 0858bb08: [<080bc7e3>] __kmalloc+0x6c/0x70
> 0858bb20: [<0835f5cd>] __alloc_skb+0x55/0x104
> 0858bb3c: [<0806b0f8>] uml_net_rx+0x38/0x161
> 0858bb64: [<0806b26e>] uml_net_interrupt+0x32/0x76
> 0858bb80: [<080a1297>] handle_IRQ_event+0x25/0x60
> 0858bb9c: [<080a1324>] __do_IRQ+0x52/0xa2
> 0858bbbc: [<080631d8>] do_IRQ+0x1f/0x32
> 0858bbc8: [<08062d4c>] sigio_handler+0x56/0x6a
> 0858bbe0: [<08079114>] sig_handler_common_skas+0x94/0xe5
> 0858bc04: [<08075742>] sig_handler+0x32/0x53
> 0858bc1c: [<08077816>] hard_handler+0x1a/0x20
> 0858bc2c: [<08450828>] __restore+0x0/0x8
> 0858bf24: [<08064645>] default_idle+0x26/0x2f
> 0858bf38: [<08067afd>] init_idle_skas+0x28/0x2f
> 0858bf48: [<08064656>] cpu_idle+0x8/0xa
> 0858bf50: [<0806211c>] rest_init+0x2c/0x30
> 0858bf64: [<0804876b>] start_kernel+0x1b1/0x212
> 0858bf84: [<08067b30>] start_kernel_proc+0x2c/0x32
> 0858bf90: [<08074f4d>] run_kernel_thread+0x50/0x57
> 0858bfcc: [<080678a7>] new_thread_handler+0x80/0xcd
> 0858bffc: [<00000000>] nosmp+0xf7fb7f4c/0x14
>
> Thoughts?
The network driver failed to allocate a packet.
How fatal was this to the UML?
Jeff
--
Work email - jdike at linux dot intel dot com
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next prev parent reply other threads:[~2007-09-10 17:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-06 15:08 [uml-devel] swapper: page allocation failure. order:0, mode:0x20 Christopher S. Aker
2007-09-06 17:18 ` Godmar Back
2007-09-10 16:15 ` Jeff Dike [this message]
2007-09-10 23:03 ` Christopher S. Aker
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