This article talks about an issue seen in vSRX3.0 devices where they keep crashing randomly with a PFE core-dump
The issue has been identified with the pfe compilation process and is fixed in junos:22.4R3-S7, junos:23.2R2-S4, junos:23.4R2-S5, junos:24.2R2-S1, junos:24.3R1, junos:24.4R1.