Description of problem: Firefox 60.0.1 was slow so I tried to run pstack on its PID. Nothing was returned and gdb crashed. Version-Release number of selected component: gdb-headless-8.1-15.fc28 Additional info: reporter: libreport-2.9.5 backtrace_rating: 4 cmdline: gdb --quiet -nx /proc/2570/exe 2570 crash_function: __fileno executable: /usr/libexec/gdb journald_cursor: s=fba2e101d2484955b35034eaab958c06;i=4103b7;b=80f11dec44e94273a7763a19428f0638;m=713a89da;t=56ddb3a357eab;x=3c9d1bc63bcc2978 kernel: 4.16.13-300.fc28.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000
Created attachment 1447665 [details] File: backtrace
Created attachment 1447666 [details] File: cgroup
Created attachment 1447667 [details] File: core_backtrace
Created attachment 1447668 [details] File: cpuinfo
Created attachment 1447669 [details] File: dso_list
Created attachment 1447670 [details] File: environ
Created attachment 1447671 [details] File: exploitable
Created attachment 1447672 [details] File: limits
Created attachment 1447673 [details] File: maps
Created attachment 1447674 [details] File: mountinfo
Created attachment 1447675 [details] File: open_fds
Created attachment 1447676 [details] File: proc_pid_status
No longer occurs