Nov 1 11:39:46 g5n kernel: [94310.798593] grsec: (miro:U:/usr/lib64/firefox/firefox) exec of /usr/lib64/firefox/firefox (firefox ) by /usr/lib64/firefox/firefox[bash:20275] uid/euid:1000/1000 gid/egid:1000/1000, parent /bin/bash[bash:14682] uid/euid:1000/1000 gid/egid:1000/1000 Nov 1 11:39:46 g5n kernel: [94310.848881] firefox[20279]: segfault at c ip 00000393a01460a0 sp 000003a0d5484300 error 4 in libGL.so.1.2.0[393a00ef000+7b000] Nov 1 11:39:46 g5n kernel: [94310.848906] grsec: (miro:U:/usr/lib64/firefox/firefox) Segmentation fault occurred at 000000000000000c in /usr/lib64/firefox/firefox[firefox:20279] uid/euid:1000/1000 gid/egid:1000/1000, parent /usr/lib64/firefox/firefox[firefox:20275] uid/euid:1000/1000 gid/egid:1000/1000 Nov 1 11:39:46 g5n kernel: [94310.848921] grsec: (miro:U:/usr/lib64/firefox/firefox) bruteforce prevention initiated for the next 30 minutes or until service restarted, stalling each fork 30 seconds. Please investigate the crash report for /usr/lib64/firefox/firefox[firefox:20279] uid/euid:1000/1000 gid/egid:1000/1000, parent /usr/lib64/firefox/firefox[firefox:20275] uid/euid:1000/1000 gid/egid:1000/1000 Nov 1 11:39:46 g5n kernel: [94310.848937] grsec: (miro:U:/usr/lib64/firefox/firefox) denied resource overstep by requesting 4096 for RLIMIT_CORE against limit 0 for /usr/lib64/firefox/firefox[firefox:20279] uid/euid:1000/1000 gid/egid:1000/1000, parent /usr/lib64/firefox/firefox[firefox:20275] uid/euid:1000/1000 gid/egid:1000/1000