From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: Yafang Shao <laoar.shao@gmail.com>
Cc: Chris Down <chris@chrisdown.name>,
Michal Hocko <mhocko@kernel.org>,
Anders Roxell <anders.roxell@linaro.org>,
"Linux F2FS DEV,
Mailing List" <linux-f2fs-devel@lists.sourceforge.net>,
linux-ext4 <linux-ext4@vger.kernel.org>,
linux-block <linux-block@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
open list <linux-kernel@vger.kernel.org>,
Linux-Next Mailing List <linux-next@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>, Arnd Bergmann <arnd@arndb.de>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Jaegeuk Kim <jaegeuk@kernel.org>, "Theodore Ts'o" <tytso@mit.edu>,
Chao Yu <chao@kernel.org>, Hugh Dickins <hughd@google.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Matthew Wilcox <willy@infradead.org>,
Chao Yu <yuchao0@huawei.com>,
lkft-triage@lists.linaro.org,
Johannes Weiner <hannes@cmpxchg.org>,
Roman Gushchin <guro@fb.com>, Cgroups <cgroups@vger.kernel.org>
Subject: Re: mm: mkfs.ext4 invoked oom-killer on i386 - pagecache_get_page
Date: Thu, 21 May 2020 14:28:59 +0530 [thread overview]
Message-ID: <CA+G9fYsCaxJ5WyN8y=gCMvrZHCCYYkbzyCpHKspkqrEVwpgNoQ@mail.gmail.com> (raw)
In-Reply-To: <CALOAHbDMrHkNHTxeBWP22iTjJd+HfqfFhAfmC_m0jsVkhu5vEA@mail.gmail.com>
On Thu, 21 May 2020 at 08:10, Yafang Shao <laoar.shao@gmail.com> wrote:
>
> On Thu, May 21, 2020 at 2:00 AM Naresh Kamboju
> <naresh.kamboju@linaro.org> wrote:
> >
> > On Wed, 20 May 2020 at 17:26, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
> > >
> > >
> > > This issue is specific on 32-bit architectures i386 and arm on linux-next tree.
> > > As per the test results history this problem started happening from
> > > mkfs -t ext4 /dev/disk/by-id/ata-SanDisk_SSD_PLUS_120GB_190804A00BE5
> > >
> > >
> > > Problem:
> > > [ 38.802375] dd invoked oom-killer: gfp_mask=0x100cc0(GFP_USER),
> > > order=0, oom_score_adj=0
> >
> My guess is that we made the same mistake in commit "mm, memcg:
> decouple e{low,min} state mutations from protection
> checks" that it read a stale memcg protection in
> mem_cgroup_below_low() and mem_cgroup_below_min().
>
> Bellow is a possble fix,
Sorry. The proposed fix did not work.
I have took your patch and applied on top of linux-next master branch and
tested and mkfs -t ext4 invoked oom-killer.
After patch applied test log link,
https://lkft.validation.linaro.org/scheduler/job/1443936#L1168
test log,
+ mkfs -t ext4 /dev/disk/by-id/ata-TOSHIBA_MG04ACA100N_Y8NRK0BPF6XF
mke2fs 1.43.8 (1-Jan-2018)
Creating filesystem with 244190646 4k blocks and 61054976 inodes
Filesystem UUID: ab107250-bf18-4357-a06a-67f2bfcc1048
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000, 214990848
Allocating group tables: 0/7453 done
Writing inode tables: 0/7453 done
Creating journal (262144 blocks): [ 34.423940] mkfs.ext4 invoked
oom-killer: gfp_mask=0x101cc0(GFP_USER|__GFP_WRITE), order=0,
oom_score_adj=0
[ 34.433694] CPU: 0 PID: 402 Comm: mkfs.ext4 Not tainted
5.7.0-rc6-next-20200519+ #1
[ 34.441342] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 34.448734] Call Trace:
[ 34.451196] dump_stack+0x54/0x76
[ 34.454517] dump_header+0x40/0x1f0
[ 34.458008] ? oom_badness+0x1f/0x120
[ 34.461673] ? ___ratelimit+0x6c/0xe0
[ 34.465332] oom_kill_process+0xc9/0x110
[ 34.469255] out_of_memory+0xd7/0x2f0
[ 34.472916] __alloc_pages_nodemask+0xdd1/0xe90
[ 34.477446] ? set_bh_page+0x33/0x50
[ 34.481016] ? __xa_set_mark+0x4d/0x70
[ 34.484762] pagecache_get_page+0xbe/0x250
[ 34.488859] grab_cache_page_write_begin+0x1a/0x30
[ 34.493645] block_write_begin+0x25/0x90
[ 34.497569] blkdev_write_begin+0x1e/0x20
[ 34.501574] ? bdev_evict_inode+0xc0/0xc0
[ 34.505578] generic_perform_write+0x95/0x190
[ 34.509927] __generic_file_write_iter+0xe0/0x1a0
[ 34.514626] blkdev_write_iter+0xbf/0x1c0
[ 34.518630] __vfs_write+0x122/0x1e0
[ 34.522200] vfs_write+0x8f/0x1b0
[ 34.525510] ksys_pwrite64+0x60/0x80
[ 34.529081] __ia32_sys_ia32_pwrite64+0x16/0x20
[ 34.533604] do_fast_syscall_32+0x66/0x240
[ 34.537697] entry_SYSENTER_32+0xa5/0xf8
[ 34.541613] EIP: 0xb7f3c549
[ 34.544403] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01
10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f
34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90
8d 76
[ 34.563140] EAX: ffffffda EBX: 00000003 ECX: b7830010 EDX: 00400000
[ 34.569397] ESI: 38400000 EDI: 00000074 EBP: 07438400 ESP: bff1e650
[ 34.575654] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000246
[ 34.582453] Mem-Info:
[ 34.584732] active_anon:5713 inactive_anon:2169 isolated_anon:0
[ 34.584732] active_file:4040 inactive_file:211204 isolated_file:0
[ 34.584732] unevictable:0 dirty:17270 writeback:6240 unstable:0
[ 34.584732] slab_reclaimable:5856 slab_unreclaimable:3439
[ 34.584732] mapped:6192 shmem:2258 pagetables:178 bounce:0
[ 34.584732] free:265105 free_pcp:1330 free_cma:0
[ 34.618483] Node 0 active_anon:22852kB inactive_anon:8676kB
active_file:16160kB inactive_file:844816kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB mapped:24768kB dirty:69080kB
writeback:19628kB shmem:9032kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? yes
[ 34.642354] DMA free:3588kB min:68kB low:84kB high:100kB
reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB
active_file:0kB inactive_file:11848kB unevictable:0kB
writepending:11856kB present:15964kB managed:15876kB mlocked:0kB
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
[ 34.670194] lowmem_reserve[]: 0 824 1947 824
[ 34.674483] Normal free:4228kB min:3636kB low:4544kB high:5452kB
reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB
active_file:1136kB inactive_file:786456kB unevictable:0kB
writepending:68084kB present:884728kB managed:845324kB mlocked:0kB
kernel_stack:1104kB pagetables:0kB bounce:0kB free_pcp:3056kB
local_pcp:388kB free_cma:0kB
[ 34.704243] lowmem_reserve[]: 0 0 8980 0
[ 34.708189] HighMem free:1053028kB min:512kB low:1748kB high:2984kB
reserved_highatomic:0KB active_anon:22852kB inactive_anon:8676kB
active_file:15024kB inactive_file:46596kB unevictable:0kB
writepending:0kB present:1149544kB managed:1149544kB mlocked:0kB
kernel_stack:0kB pagetables:712kB bounce:0kB free_pcp:2160kB
local_pcp:736kB free_cma:0kB
[ 34.738563] lowmem_reserve[]: 0 0 0 0
[ 34.742245] DMA: 23*4kB (U) 2*8kB (U) 3*16kB (U) 2*32kB (UE) 2*64kB
(U) 1*128kB (U) 1*256kB (E) 0*512kB 1*1024kB (E) 1*2048kB (E) 0*4096kB
= 3804kB
[ 34.755479] Normal: 25*4kB (UM) 27*8kB (UME) 16*16kB (UME) 14*32kB
(UME) 7*64kB (UME) 2*128kB (UM) 1*256kB (E) 1*512kB (E) 0*1024kB
1*2048kB (M) 0*4096kB = 4540kB
[ 34.770004] HighMem: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 1*64kB (M)
2*128kB (UM) 2*256kB (UM) 1*512kB (U) 1*1024kB (U) 1*2048kB (U)
256*4096kB (M) = 1053028kB
[ 34.784010] Node 0 hugepages_total=0 hugepages_free=0
hugepages_surp=0 hugepages_size=4096kB
[ 34.792466] 217507 total pagecache pages
[ 34.796387] 0 pages in swap cache
[ 34.799704] Swap cache stats: add 0, delete 0, find 0/0
[ 34.804923] Free swap = 0kB
[ 34.807834] Total swap = 0kB
[ 34.810738] 512559 pages RAM
[ 34.813640] 287386 pages HighMem/MovableOnly
[ 34.817931] 9873 pages reserved
- Naresh
next prev parent reply other threads:[~2020-05-21 8:59 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-01 12:38 mm: mkfs.ext4 invoked oom-killer on i386 - pagecache_get_page Naresh Kamboju
2020-05-01 20:58 ` Andrew Morton
2020-05-18 14:10 ` Naresh Kamboju
2020-05-19 7:52 ` Michal Hocko
2020-05-19 8:11 ` Arnd Bergmann
2020-05-19 8:45 ` Michal Hocko
2020-05-20 11:56 ` Naresh Kamboju
2020-05-20 17:59 ` Naresh Kamboju
2020-05-20 19:09 ` Chris Down
2020-05-21 9:22 ` Naresh Kamboju
2020-05-21 9:35 ` Arnd Bergmann
2020-05-21 9:55 ` Michal Hocko
2020-05-21 10:41 ` Naresh Kamboju
2020-05-21 10:58 ` Michal Hocko
2020-05-21 12:24 ` Hugh Dickins
2020-05-21 12:44 ` Michal Hocko
2020-05-21 19:17 ` Johannes Weiner
2020-05-21 20:06 ` Hugh Dickins
2020-05-21 21:58 ` Johannes Weiner
2020-05-21 23:35 ` Hugh Dickins
2020-05-28 14:59 ` Michal Hocko
2020-05-21 16:34 ` Michal Hocko
2020-05-21 19:00 ` Naresh Kamboju
2020-05-21 20:53 ` Naresh Kamboju
2020-05-28 15:03 ` Michal Hocko
2020-05-28 16:17 ` Naresh Kamboju
2020-05-28 16:41 ` Chris Down
2020-05-29 1:50 ` Yafang Shao
2020-05-29 1:56 ` Chris Down
2020-05-29 9:49 ` Michal Hocko
2020-06-11 9:55 ` Michal Hocko
2020-06-12 9:43 ` Naresh Kamboju
2020-06-12 12:09 ` Michal Hocko
2020-06-17 13:37 ` Naresh Kamboju
2020-06-17 13:57 ` Chris Down
2020-06-17 14:11 ` Michal Hocko
2020-06-17 15:53 ` Naresh Kamboju
2020-06-17 16:06 ` Michal Hocko
2020-06-17 20:13 ` Naresh Kamboju
2020-06-17 21:09 ` Chris Down
2020-06-18 1:43 ` Yafang Shao
2020-06-18 12:37 ` Chris Down
2020-06-18 12:41 ` Michal Hocko
2020-06-18 12:49 ` Chris Down
2020-06-18 14:59 ` Yafang Shao
2020-06-17 13:59 ` Michal Hocko
2020-06-17 14:08 ` Chris Down
2020-05-21 2:39 ` Yafang Shao
2020-05-21 8:58 ` Naresh Kamboju [this message]
2020-05-21 9:47 ` Yafang Shao
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