Ok I've done some logs-crawling.
17h22, gnome snap refreshed
Just 1 minute after that, some Firefox logs: ExceptionHandler::GenerateDump cloned child 40921 ExceptionHandler::SendContinueSignalToChild sent continue signal to child ExceptionHandler::GenerateDump cloned child 40921 ExceptionHandler::WaitForContinueSignal waiting for continue signal... AVC apparmor="DENIED" operation="open" profile="snap.firefox.firefox" name="/proc/40920/environ" pid=40921 comm="WRRende~kend#11" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=snap.firefox.firefox pid=40922 comm="crashreporter" exe="/snap/firefox/595/usr/lib/firefox/crashreporter" sig=0 arch=c000003e syscall=314 compat=0 ip=0x7f82883d789d code=0x50000
audit: type=1326 audit(1632237822.594:590): auid=1000 uid=1000 gid=1000 ses=3 subj=snap.firefox.firefox pid=40922 comm="crashreporter" exe="/snap/firefox/595/usr/lib/firefox/crashreporter" sig=0 arch=c000003e syscall=314 compat=0 ip=0x7f82883d789d code=0x50000
Maybe that's a random crash, I'm not able to make the difference...! But FF snap nowadays crashes once a day, no more.
Ok I've done some logs-crawling.
17h22, gnome snap refreshed
Just 1 minute after that, some Firefox logs: r::GenerateDump cloned child 40921 r::SendContinue SignalToChild sent continue signal to child r::GenerateDump cloned child 40921 r::WaitForConti nueSignal waiting for continue signal... "snap.firefox. firefox" name="/ proc/40920/ environ" pid=40921 comm="WRRende~ kend#11" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
ExceptionHandle
ExceptionHandle
ExceptionHandle
ExceptionHandle
AVC apparmor="DENIED" operation="open" profile=
SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=snap. firefox. firefox pid=40922 comm="crashrepo rter" exe="/snap/ firefox/ 595/usr/ lib/firefox/ crashreporter" sig=0 arch=c000003e syscall=314 compat=0 ip=0x7f82883d789d code=0x50000
audit: type=1326 audit(163223782 2.594:590) : auid=1000 uid=1000 gid=1000 ses=3 subj=snap. firefox. firefox pid=40922 comm="crashrepo rter" exe="/snap/ firefox/ 595/usr/ lib/firefox/ crashreporter" sig=0 arch=c000003e syscall=314 compat=0 ip=0x7f82883d789d code=0x50000
Maybe that's a random crash, I'm not able to make the difference...! But FF snap nowadays crashes once a day, no more.