Bug#827693: adding logs and gdb

Hi, can you provide "bt full" of thread 5? Or simply "thread apply all bt full"?. The "bt full" output you have sent is from a different, uninteresting thread. It seems someone passes an invalid pointer to libc's setenv() function. But it's impossible to say how this happened. Maybe you want

Bug#827693: adding logs and gdb

[Sun Jun 19 06:25:02.603416 2016] [core:notice] [pid 6916:tid 134356776200064] AH00094: Command line: '/usr/sbin/apache2' [Sun Jun 19 06:25:07.444587 2016] [mpm_event:notice] [pid 6916:tid 134356776200064] AH00493: SIGUSR1 received. Doing graceful restart [Sun Jun 19 06:25:07.484307 2016]