error in apache log

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Blisk
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Re: error in apache log

Post by Blisk » 2017/09/20 11:26:00

avij wrote:lsof -n | grep libpng may also be informative.
All applications use 179296 3221415768 /usr/lib64/libpng15.so.15.13.0
that is latest libpng

http://zerobin.povej.net/?4386327c70279 ... m9zEiCTzo=

Blisk
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Re: error in apache log

Post by Blisk » 2017/09/20 11:28:16

I also notice that I get this notifications everytime after apache log.

[Wed Sep 20 12:26:53.449109 2017] [so:warn] [pid 20150] AH01574: module expires_module is already loaded, skipping
[Wed Sep 20 12:26:53.501653 2017] [auth_digest:notice] [pid 20150] AH01757: generating secret for digest authentication ...
[Wed Sep 20 12:26:53.502881 2017] [lbmethod_heartbeat:notice] [pid 20150] AH02282: No slotmem from mod_heartmonitor
[Wed Sep 20 12:26:53.529017 2017] [ssl:warn] [pid 20150] AH02292: Init: Name-based SSL virtual hosts only work for clients with TLS server name indication support (RFC 4366)
[Wed Sep 20 12:26:53.590637 2017] [mpm_prefork:notice] [pid 20150] AH00163: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 mod_wsgi/3.4 Python/2.7.5 mod_perl/2.0.10 Perl/v5.16.3 configured -- resuming normal operations
[Wed Sep 20 12:26:53.590732 2017] [core:notice] [pid 20150] AH00094: Command line: '/usr/sbin/httpd -D FOREGROUND'
libpng warning: Interlace handling should be turned on when using png_read_image
libpng warning: Interlace handling should be turned on when using png_read_image
libpng warning: Interlace handling should be turned on when using png_read_image
libpng warning: Interlace handling should be turned on when using png_read_image

Blisk
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Re: error in apache log

Post by Blisk » 2017/09/27 06:07:48

TrevorH wrote:If you have updatedb running nightly you could try locate -i --regex "libpng.*.so" to see what libpng files you have on the system. Then query each one of those with e.g. rpm -qf /usr/lib64/libpng15.so.15 to make sure they are owned by packages that are installed.
/usr/lib64/libpng.so
/usr/lib64/libpng15.so
/usr/lib64/libpng15.so.15
/usr/lib64/libpng15.so.15.13.0

Blisk
Posts: 316
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Re: error in apache log

Post by Blisk » 2018/01/18 13:58:59

Still have log full of this errors

lsof -n | grep libpng
httpd 1446 root mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
python 1515 root mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
python 1515 14893 root mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
python 1515 14896 root mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
X 3129 root mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
radeon_cs 3129 3458 root mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
InputThre 3129 3556 root mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gnome-ses 3906 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gmain 3906 4075 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gdbus 3906 4076 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
dconf 3906 4078 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gnome-she 4099 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gmain 4099 4262 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
radeon_cs 4099 4276 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gdbus 4099 4303 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
dconf 4099 4380 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
threaded- 4099 4970 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
JS 4099 4972 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
JS 4099 4973 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
ibus-x11 5484 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gmain 5484 5509 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gdbus 5484 5510 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5535 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5536 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5537 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5538 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5539 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5540 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5541 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5542 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5543 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5544 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5545 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5546 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5547 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5548 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5549 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5550 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 5512 5551 iredadmin mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gnome-set 5567 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gmain 5567 5575 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
gdbus 5567 5577 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
dconf 5567 5578 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
pool 5567 5678 gdm mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 20027 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 21204 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 22345 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 23173 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 23174 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 23810 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 24355 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 24466 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 24524 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 24526 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 24528 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0
httpd 24531 apache mem REG 9,127 179296 536969891 /usr/lib64/libpng15.so.15.13.0

Kalipus
Posts: 1
Joined: 2018/11/04 10:45:20

Re: error in apache log

Post by Kalipus » 2018/11/04 10:51:31

Having the still the same issue, seems not to fixed.

# lsof -n | grep libpng

httpd 25369 apache mem REG 8,2 179296 4721172 /usr/lib64/libpng15.so.15.13.0
php70-cgi 25393 admin mem REG 8,2 179296 4721172 /usr/lib64/libpng15.so.15.13.0

# rpm -q libpng

libpng-1.5.13-7.el7_2.x86_64

cat /etc/centos-release
CentOS Linux release 7.5.1804 (Core)

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TrevorH
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Re: error in apache log

Post by TrevorH » 2018/11/04 12:07:41

I have downloaded and looked at the latest source package that CentOS provides and the patch is definitely already applied. However, that patch only fixes an invalid detection of this issue so the message will still be issued if there is a real problem. The comment in that section of code says

Code: Select all

         /* Caller called png_start_read_image or png_read_update_info without
          * first turning on the PNG_INTERLACE transform.  We can fix this here,
          * but the caller should do it!
          */
This now becomes a bug in either the application that calls png_read_image or a separate and different bug in libpng and that would need to be fixed by the libpng authors.
The future appears to be RHEL or Debian. I think I'm going Debian.
Info for USB installs on http://wiki.centos.org/HowTos/InstallFromUSBkey
CentOS 5 and 6 are deadest, do not use them.
Use the FAQ Luke

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