lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 1 May 2020 13:58:06 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Naresh Kamboju <naresh.kamboju@...aro.org> Cc: open list <linux-kernel@...r.kernel.org>, Linux-Next Mailing List <linux-next@...r.kernel.org>, linux-mm <linux-mm@...ck.org>, linux-ext4 <linux-ext4@...r.kernel.org>, Andreas Dilger <adilger.kernel@...ger.ca>, Jaegeuk Kim <jaegeuk@...nel.org>, "Theodore Ts'o" <tytso@....edu>, Chao Yu <chao@...nel.org>, Arnd Bergmann <arnd@...db.de>, linux-f2fs-devel@...ts.sourceforge.net, Hugh Dickins <hughd@...gle.com>, Andrea Arcangeli <aarcange@...hat.com>, Matthew Wilcox <willy@...radead.org>, Chao Yu <yuchao0@...wei.com>, lkft-triage@...ts.linaro.org Subject: Re: mm: mkfs.ext4 invoked oom-killer on i386 - pagecache_get_page On Fri, 1 May 2020 18:08:28 +0530 Naresh Kamboju <naresh.kamboju@...aro.org> wrote: > mkfs -t ext4 invoked oom-killer on i386 kernel running on x86_64 device > and started happening on linux -next master branch kernel tag next-20200430 > and next-20200501. We did not bisect this problem. It would be wonderful if you could do so, please. I can't immediately see any MM change in this area which might cause this. > metadata > git branch: master > git repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git commit: e4a08b64261ab411b15580c369a3b8fbed28bbc1 > git describe: next-20200430 > make_kernelversion: 5.7.0-rc3 > kernel-config: > https://builds.tuxbuild.com/1YrE_XUQ6odA52tSBM919w/kernel.config > > Steps to reproduce: (always reproducible) Reproducibility helps! > oom-killer: gfp_mask=0x101cc0(GFP_USER|__GFP_WRITE), order=0, > [ 34.793430] pagecache_get_page+0xae/0x260 > [ 34.897923] active_anon:5366 inactive_anon:2172 isolated_anon:0 > [ 34.897923] active_file:4151 inactive_file:212494 isolated_file:0 > [ 34.897923] unevictable:0 dirty:16505 writeback:6520 unstable:0 > [ 34.987678] Normal free:3948kB min:7732kB low:8640kB high:9548kB > reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB > active_file:1096kB inactive_file:786400kB unevictable:0kB > writepending:65432kB present:884728kB managed:845576kB mlocked:0kB > kernel_stack:1112kB pagetables:0kB bounce:0kB free_pcp:2908kB > local_pcp:500kB free_cma:0kB ZONE_NORMAL has a huge amount of clean pagecache stuck on the inactive list, not being reclaimed.
Powered by blists - more mailing lists