A spam about core files from /usr/sbin/apache2 in notifications

max.tar.one

Dabbler
Joined
Dec 15, 2021
Messages
13
Hello! After updating from CORE to SCALE there is a spam in notification section

[Wed Mar 30 19:51:46.398542 2022] [core:notice] [pid 169447] AH00051: child pid 2723419 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Wed Mar 30 19:57:03.674960 2022] [core:notice] [pid 169447] AH00051: child pid 2725314 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Wed Mar 30 20:07:04.217494 2022] [core:notice] [pid 169447] AH00051: child pid 2734310 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Wed Mar 30 20:08:01.286826 2022] [core:notice] [pid 169447] AH00051: child pid 2749786 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Wed Mar 30 20:09:48.381303 2022] [core:notice] [pid 169447] AH00051: child pid 2751122 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Wed Mar 30 20:14:12.620560 2022] [core:notice] [pid 169447] AH00051: child pid 2758231 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Wed Mar 30 20:14:12.640070 2022] [core:notice] [pid 169447] AH00051: child pid 2768874 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Wed Mar 30 20:17:04.781183 2022] [core:notice] [pid 169447] AH00051: child pid 2768910 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Wed Mar 30 20:17:04.781560 2022] [core:notice] [pid 169447] AH00051: child pid 2768911 exit signal Segmentation fault (11), possible coredump in /etc/apache2 [Wed Mar 30 20:17:10.786502 2022] [core:notice] [pid 169447] AH00051: child pid 2773229 exit signal Segmentation fault (11), possible coredump in /etc/apache2
and many many more...
There is a trace in error log
Mar 30 20:27:04 truenas.loc systemd-coredump[2787438]: Process 2786571 (apache2) of user 33 dumped core. Stack trace of thread 2786571: #0 0x00007fcbd6c23bb3 apr_socket_close (libapr-1.so.0 + 0x27bb3) #1 0x00007fcbd6947b50 n/a (mod_mpm_prefork.so + 0x4b50) #2 0x00007fcbd6947ec2 n/a (mod_mpm_prefork.so + 0x4ec2) #3 0x00007fcbd6948797 n/a (mod_mpm_prefork.so + 0x5797) #4 0x0000565428a11490 ap_run_mpm (apache2 + 0x42490) #5 0x0000565428a09008 main (apache2 + 0x3a008) #6 0x00007fcbd6a3bd0a __libc_start_main (libc.so.6 + 0x26d0a) #7 0x0000565428a0915a _start (apache2 + 0x3a15a)
I heard about problems with mpm_prefork_module, but dont remember the solution...

System is:
OS Version:TrueNAS-SCALE-22.02.0.1
Product:S1200RP_SE
Model:Intel(R) Xeon(R) CPU E3-1220 v3 @ 3.10GHz
Memory 16 GiB
 

max.tar.one

Dabbler
Joined
Dec 15, 2021
Messages
13
Ok, thank's, i'll look forward to new updates
 

majorgear

Dabbler
Joined
Mar 13, 2012
Messages
36
Yup. That module in apache has a NULL deref. 3rd-party issue exposed after apache upgrade. We'll fix in 22.02.1
Thanks! I didn't see it until I enabled the Webdav service and created a Webdav share to sync my Joplin application with.
It's in the alerts page but I first noticed it when I ssh's in to verify Joplin was creating files over webdav.

The Shell messages looks like this , with the process changing and user # staying the same. It's probably the webdav user but I didn't verify that.
Process 1282969 (apache2) of user 33 dumped core

I'm running TrueNAS-SCALE-22.02.0.1 for reference.
 

anodos

Sambassador
iXsystems
Joined
Mar 6, 2014
Messages
9,553
Thanks! I didn't see it until I enabled the Webdav service and created a Webdav share to sync my Joplin application with.
It's in the alerts page but I first noticed it when I ssh's in to verify Joplin was creating files over webdav.

The Shell messages looks like this , with the process changing and user # staying the same. It's probably the webdav user but I didn't verify that.


I'm running TrueNAS-SCALE-22.02.0.1 for reference.
22.02.0.1 has the bug. 22.02.1 will not
 
Top