From: Frank van Maarseveen <frankvm@frankvm.com>
To: linux-kernel@vger.kernel.org
Subject: 2.6.12-rc6 mm->total_vm accounting imbalance?
Date: Fri, 1 Jul 2005 16:13:20 +0200 [thread overview]
Message-ID: <20050701141320.GA6692@janus> (raw)
It seems that mm->vm_total is decreased too many times and wraps below
zero:
$ cat /proc/16736/status
Name: XFree86
State: S (sleeping)
SleepAVG: 98%
Tgid: 16736
Pid: 16736
PPid: 16735
TracerPid: 0
Uid: 916 0 0 0
Gid: 1500 0 0 0
FDSize: 256
Groups: 1500
VmSize: 4294966376 kB <==
VmLck: 0 kB
VmRSS: 30996 kB
VmData: 4294960304 kB <==
VmStk: 88 kB
VmExe: 1512 kB
VmLib: 1584 kB
VmPTE: 176 kB
Threads: 1
SigQ: 0/8180
SigPnd: 0000000000000000
ShdPnd: 0000000000000000
SigBlk: 0000000010000000
SigIgn: 8000000000301000
SigCgt: 00000000418066cb
CapInh: 0000000000000000
CapPrm: 00000000fffffeff
CapEff: 00000000fffffeff
$ cat /proc/16736/maps
000a0000-000c0000 rwxs 000a0000 08:02 502100 /dev/mem
000f0000-00100000 r-xs 000f0000 08:02 502100 /dev/mem
08048000-081c2000 r-xp 00000000 08:02 598142 /usr/X11R6/bin/XFree86
081c2000-081f3000 rwxp 00179000 08:02 598142 /usr/X11R6/bin/XFree86
081f3000-0906b000 rwxp 081f3000 00:00 0 [heap]
aecb4000-aecb6000 rwxp aecb4000 00:00 0
aed27000-aed29000 rwxp aee7c000 00:00 0
aed5e000-aed60000 rwxp afb4c000 00:00 0
aed98000-aed9a000 rwxp aed98000 00:00 0
aedd1000-aedd3000 rwxp aedd1000 00:00 0
aee0a000-aee0c000 rwxp aee0a000 00:00 0
aee43000-aee45000 rwxp aee43000 00:00 0
aee7d000-aee7f000 rwxp aed5f000 00:00 0
aeeb4000-aeeb6000 rwxp aeeb5000 00:00 0
aeeee000-aef4e000 rwxs 00000000 00:07 2654229 /SYSV00000000 (deleted)
aef4e000-aef51000 rwxs 00000000 00:07 2621460 /SYSV00000000 (deleted)
aef51000-af452000 rwxp aef51000 00:00 0
af452000-af4b2000 rwxs 00000000 00:07 2588691 /SYSV00000000 (deleted)
af4b2000-af9b3000 rwxp af4b2000 00:00 0
af9d8000-afa38000 rwxs 00000000 00:07 2555922 /SYSV00000000 (deleted)
afa38000-afa98000 rwxs 00000000 00:07 2523153 /SYSV00000000 (deleted)
afa98000-afaf8000 rwxs 00000000 00:07 2490384 /SYSV00000000 (deleted)
afb13000-afb15000 rwxp afb13000 00:00 0
afb85000-afbe5000 rwxs 00000000 00:07 2457614 /SYSV00000000 (deleted)
afbe5000-afc45000 rwxs 00000000 00:07 2424845 /SYSV00000000 (deleted)
afc45000-afc7e000 rwxp afd29000 00:00 0
afc7e000-afcb7000 rwxp afd29000 00:00 0
afcb7000-afcf0000 rwxp afd29000 00:00 0
afcf0000-afd29000 rwxp afd29000 00:00 0
afd60000-b7d50000 rwxs d0000000 08:02 502100 /dev/mem
b7d50000-b7d60000 rwxs dfde0000 08:02 502100 /dev/mem
b7d60000-b7e00000 rwxp b7d60000 00:00 0
b7e00000-b7f2a000 r-xp 00000000 08:02 259908 /lib/tls/libc-2.3.2.so
b7f2a000-b7f33000 rwxp 00129000 08:02 259908 /lib/tls/libc-2.3.2.so
b7f33000-b7f35000 rwxp b7f33000 00:00 0
b7f35000-b7f3d000 r-xp 00000000 08:02 258997 /lib/libgcc_s.so.1
b7f3d000-b7f3e000 rwxp 00007000 08:02 258997 /lib/libgcc_s.so.1
b7f3e000-b7f40000 r-xp 00000000 08:02 259910 /lib/tls/libdl-2.3.2.so
b7f40000-b7f41000 rwxp 00002000 08:02 259910 /lib/tls/libdl-2.3.2.so
b7f41000-b7f62000 r-xp 00000000 08:02 259911 /lib/tls/libm-2.3.2.so
b7f62000-b7f63000 rwxp 00020000 08:02 259911 /lib/tls/libm-2.3.2.so
b7f63000-b7f64000 rwxp b7f63000 00:00 0
b7f64000-b7f75000 r-xp 00000000 08:02 674545 /usr/lib/libz.so.1.2.2
b7f75000-b7f76000 rwxp 00010000 08:02 674545 /usr/lib/libz.so.1.2.2
b7f8c000-b7f8d000 rwxp b7f8c000 00:00 0
b7f8d000-b7fa3000 r-xp 00000000 08:02 258972 /lib/ld-2.3.2.so
b7fa3000-b7fa4000 rwxp 00015000 08:02 258972 /lib/ld-2.3.2.so
bfd8d000-bfda3000 rwxp bfd8d000 00:00 0 [stack]
ffffe000-fffff000 ---p 00000000 00:00 0 [vdso]
--
Frank
next reply other threads:[~2005-07-01 14:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-01 14:13 Frank van Maarseveen [this message]
2005-07-04 20:54 ` 2.6.12-rc6 mm->total_vm accounting imbalance? Alexey Dobriyan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20050701141320.GA6692@janus \
--to=frankvm@frankvm.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.