Re: 2.6.26-rc5-mm2: OOM with 1G free swap

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To: KOSAKI Motohiro <kosaki.motohiro@...>

Cc: Andrew Morton <akpm@...>, Alexey Dobriyan <adobriyan@...>, <linux-kernel@...>, <kernel-testers@...>, <linux-mm@...>, <nickpiggin@...>, Rik van Riel <riel@...>

Subject: Re: 2.6.26-rc5-mm2: OOM with 1G free swap

Date: Wednesday, June 11, 2008 - 3:31 am

Hi,

On Wed, Jun 11, 2008 at 03:36:40PM +0900, KOSAKI Motohiro wrote:
quoted text> > > vm.overcommit_memory = 0
> > > vm.overcommit_ratio = 50
> > 
> > Well I assume that Rik ran LTP.  Perhaps a merge problem.
> 
> at least, I ran LTP last week and its error didn't happend.
> I'll investigate more.
FWIW, I can reproduce it reliably:
$ cd <ltp-dir>/testcases/bin
$ ./growfiles -W gf15 -b -e 1 -u -r 1-49600 -I r -u -i 0 -L 120 Lgfile1
And then wait for a few secs before the OOM triggers.

Regards,
Frederik
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Messages in current thread:

2.6.26-rc5-mm2, Andrew Morton, (Tue Jun 10, 1:31 am)

pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Jiri Slaby, (Wed Jun 11, 2:08 pm)

Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Bjorn Helgaas, (Wed Jun 11, 3:03 pm)

Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Jiri Slaby, (Thu Jun 12, 5:10 pm)

Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Bjorn Helgaas, (Thu Jun 12, 5:22 pm)

Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Jiri Slaby, (Thu Jun 12, 5:39 pm)

Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Bjorn Helgaas, (Thu Jun 12, 5:57 pm)

Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Jiri Slaby, (Fri Jun 13, 12:05 pm)

Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Bjorn Helgaas, (Fri Jun 13, 1:23 pm)

Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Jiri Slaby, (Mon Jun 16, 6:43 am)

Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Jiri Slaby, (Thu Jun 12, 5:57 pm)

[BUG] 2.6.26-rc5-mm2 - kernel BUG at arch/x86/kernel/setup.c..., Kamalesh Babulal, (Wed Jun 11, 1:56 pm)

Re: [BUG] 2.6.26-rc5-mm2 - kernel BUG at arch/x86/kernel/set..., Dave Hansen, (Wed Jun 11, 2:28 pm)

Re: [BUG] 2.6.26-rc5-mm2 - kernel BUG at arch/x86/kernel/set..., Vegard Nossum, (Wed Jun 11, 2:37 pm)

Re: [BUG] 2.6.26-rc5-mm2 - kernel BUG at arch/x86/kernel/set..., Kamalesh Babulal, (Thu Jun 12, 2:55 am)

2.6.26-rc5-mm2: OOM with 1G free swap, Alexey Dobriyan, (Wed Jun 11, 2:00 am)

Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Andrew Morton, (Wed Jun 11, 2:27 am)

Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Rik van Riel, (Wed Jun 11, 8:57 am)

Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Nick Piggin, (Wed Jun 11, 9:44 am)

Re: 2.6.26-rc5-mm2: OOM with 1G free swap, KOSAKI Motohiro, (Wed Jun 11, 2:36 am)

Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Frederik Deweerdt, (Wed Jun 11, 3:31 am)

Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Nick Piggin, (Wed Jun 11, 2:31 am)

Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Nick Piggin, (Wed Jun 11, 2:15 am)

Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Nick Piggin, (Wed Jun 11, 2:11 am)

Re: 2.6.26-rc5-mm2 (compile error in mm/memory_hotplug.c), Yasunori Goto, (Tue Jun 10, 10:26 pm)

Re: 2.6.26-rc5-mm2 compile error in vmscan.c, Helge Hafting, (Tue Jun 10, 7:50 am)

Re: 2.6.26-rc5-mm2 compile error in vmscan.c, Andrew Morton, (Tue Jun 10, 2:37 pm)

Re: 2.6.26-rc5-mm2 compile error in vmscan.c, Helge Hafting, (Thu Jun 12, 4:13 am)

Re: 2.6.26-rc5-mm2 compile error in vmscan.c, Johannes Weiner, (Tue Jun 10, 8:23 am)

Re: 2.6.26-rc5-mm2 lockup up on Intel G33+ICH9R+Core2Duo, -m..., Grant Coady, (Tue Jun 10, 6:20 am)

Re: 2.6.26-rc5-mm2 lockup up on Intel G33+ICH9R+Core2Duo, -m..., Andrew Morton, (Tue Jun 10, 2:18 pm)

Re: 2.6.26-rc5-mm2 lockup up on Intel G33+ICH9R+Core2Duo, -m..., Grant Coady, (Tue Jun 10, 5:48 pm)

Re: 2.6.26-rc5-mm2, Nick Piggin, (Tue Jun 10, 3:28 am)

Re: 2.6.26-rc5-mm2, Lee Schermerhorn, (Tue Jun 10, 11:34 am)

Re: 2.6.26-rc5-mm2, Hugh Dickins, (Tue Jun 10, 12:50 pm)

Re: 2.6.26-rc5-mm2, Andrew Morton, (Tue Jun 10, 4:34 am)

Re: 2.6.26-rc5-mm2, Nick Piggin, (Tue Jun 10, 4:48 am)

Re: 2.6.26-rc5-mm2, Rik van Riel, (Wed Jun 11, 2:09 pm)

Re: 2.6.26-rc5-mm2, Nick Piggin, (Wed Jun 11, 7:58 pm)

Re: 2.6.26-rc5-mm2, Rik van Riel, (Thu Jun 12, 3:29 pm)

Re: 2.6.26-rc5-mm2 (swap_state.c:77), Hugh Dickins, (Thu Jun 12, 5:15 pm)

Re: 2.6.26-rc5-mm2 (swap_state.c:77), Rik van Riel, (Fri Jun 13, 1:45 pm)

Re: 2.6.26-rc5-mm2 (swap_state.c:77), Hugh Dickins, (Fri Jun 13, 5:15 pm)

Re: 2.6.26-rc5-mm2 (swap_state.c:77), Rik van Riel, (Fri Jun 13, 6:03 pm)

Re: 2.6.26-rc5-mm2, Andrew Morton, (Tue Jun 10, 5:15 am)

Re: 2.6.26-rc5-mm2, Rik van Riel, (Tue Jun 10, 8:34 am)

Re: 2.6.26-rc5-mm2, Nick Piggin, (Tue Jun 10, 2:12 am)

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