Issue #2623 has been updated by ftigeot.
I can still reproduce this issue with a firefox or seamonkey binary built with
the ALSA option
Bug #2623: Instant panic trying to view html5 videos with Firefox
http://bugs.dragonflybsd.org/issues/2623#change-1170
Issue #2623 has been updated by ftigeot.
The kernel panic is obviously caused by some wrong usage of the p->p_token
token.
Removing the lwkt_gettoken() and lwkt_reltoken() calls from sigexit() is enough
to prevent it.
The user process dies quietly, producing a coredump and printing some debug
Issue #2623 has been updated by ftigeot.
File patch-kern_sig.c added
Kernel patch I used
Bug #2623: Instant panic trying to view html5 videos with Firefox
http://bugs.dragonflybsd.org/issues/2623#change-11703
* Author: ftigeot
* Status: New
* Priority: N