Use async signal safe version of fork() when calling crash-watch. Unfortunately, the glibc fork() is not async signal safe because ptmalloc installs atfork handlers. This can cause our SIGABRT and SIGSEGV handlers to freeze.
Use async signal safe version of fork() when calling crash-watch.
Unfortunately, the glibc fork() is not async signal safe because ptmalloc
installs atfork handlers. This can cause our SIGABRT and SIGSEGV handlers
to freeze.

jawj/passenger,phusion/passenger,antek-drzewiecki/passenger,pkmiec/passenger,clemensg/passenger,kewaunited/passenger,clemensg/passenger,clemensg/passenger,pkmiec/passenger,clemensg/passenger,clemensg/passenger,bf4/passenger,bf4/passenger,jawj/passenger,bf4/passenger,antek-drzewiecki/passenger,pkmiec/passenger,antek-drzewiecki/passenger,kewaunited/passenger,phusion/passenger,kewaunited/passenger,kewaunited/passenger,antek-drzewiecki/passenger,pkmiec/passenger,bf4/passenger,bf4/passenger,antek-drzewiecki/passenger,clemensg/passenger,bf4/passenger,cgvarela/passenger,kewaunited/passenger,pkmiec/passenger,cgvarela/passenger,clemensg/passenger,phusion/passenger,kewaunited/passenger,phusion/passenger,phusion/passenger,cgvarela/passenger,cgvarela/passenger,jawj/passenger,cgvarela/passenger,phusion/passenger,pkmiec/passenger,kewaunited/passenger,phusion/passenger,jawj/passenger,cgvarela/passenger,antek-drzewiecki/passenger,jawj/passenger,cgvarela/passenger,antek-drzewiecki/passenger,bf4/passenger,pkmiec/passenger,jawj/passenger,kewaunited/passenger,jawj/passenger,antek-drzewiecki/passenger,cgvarela/passenger,phusion/passenger,clemensg/passenger