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Date: Sun, 14 Feb 2010 22:03:04 -0700 From: Thomas Fjellstrom <tfjellstrom@...angesoft.net> To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> Cc: linux-kernel@...r.kernel.org Subject: Re: oom killing kde erroneously (still) On February 14, 2010, KAMEZAWA Hiroyuki wrote: > On Sat, 13 Feb 2010 16:58:24 -0700 > > Thomas Fjellstrom <tfjellstrom@...w.ca> wrote: > > For the past couple days I've been getting improper OOM Kills. It > > decides to kill ksmserver, klauncher and kdeinit which takes down all > > of kde, instead of whatever is having the actual problem. > > > > What I've been doing is copying files with rsync from my LAN's NFS > > share, to a USB External HDD, and all the while I have things like > > konversation (irc), kontact (email, rss, news), and firefox open doing > > normal things with them. Without the rsync, I don't see these OOM > > problems. But once I start a somewhat long running rsync process (tens > > to hundreds of GB @ 40MB/s ish), kde will be killed after a while (not > > usually very long, tens of minutes to a couple hours). > > > > This machine has 4 gigs of ram, runs 64bit kernel+apps, and while its > > doing the rsync I have a CRAP load of free ram (minus file/disk cache, > > at least half of my ram is free at the time it decides to oom kill > > kde). > > > > here's my last log: > > > > [316981.060054] __ratelimit: 18 callbacks suppressed > > [316981.060057] Xorg invoked oom-killer: gfp_mask=0x0, order=0, > > oom_adj=0 [316981.060061] Xorg cpuset=/ mems_allowed=0 > > [316981.060063] Pid: 30074, comm: Xorg Not tainted 2.6.32-trunk-amd64 > > #1 [316981.060065] Call Trace: > > [316981.060071] [<ffffffff810b4cf0>] ? oom_kill_process+0x7f/0x23f > > [316981.060074] [<ffffffff810b5214>] ? __out_of_memory+0x12a/0x141 > > [316981.060077] [<ffffffff810b53f1>] ? > > pagefault_out_of_memory+0x54/0x7f [316981.060080] [<ffffffff81032532>] > > ? mm_fault_error+0x39/0xe6 [316981.060084] [<ffffffff810f8004>] ? > > do_vfs_ioctl+0x48d/0x4cb [316981.060086] [<ffffffff81032845>] ? > > do_page_fault+0x266/0x282 [316981.060090] [<ffffffff812e6f25>] ? > > page_fault+0x25/0x30 > > If you use i915, please check this bugzilla. > > http://bugzilla.kernel.org/show_bug.cgi?id=14933 > > patch is this. > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit > ;h=4bdadb9785696439c6e2b3efe34aa76df1149c83 > > Thanks, > -Kame > Ah, thanks for the heads up :) have to wait till debian gets the update though. At least I only seem to see that problem under specific circumstances, which don't happen frequently (copying a lot of files to my external hdd from an nfs share). -- Thomas Fjellstrom tfjellstrom@...angesoft.net -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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