@Rich
Yes, killed by kernels Out Of Memory killer.
Here is the mseg:
tc@box:~/gcc-15.1.0/build$ dmesg | grep -i kill
[32614.157379] cc1plus invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0
[32614.157902] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=Isolated Web Co,pid=27981,uid=1001
[32614.158169] Out of memory: Killed process 27981 (Isolated Web Co) total-vm:2623812kB, anon-rss:94200kB, file-rss:116kB, shmem-rss:5876kB, UID:1001 pgtables:1268kB oom_score_adj:167
[32915.236284] genautomata invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0
[32915.236847] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=Privileged Cont,pid=27850,uid=1001
[32915.237222] Out of memory: Killed process 27850 (Privileged Cont) total-vm:2514636kB, anon-rss:44992kB, file-rss:0kB, shmem-rss:7600kB, UID:1001 pgtables:924kB oom_score_adj:167
[32918.136766] genautomata invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0
[32918.137165] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=genautomata,pid=9113,uid=1001
[32918.137177] Out of memory: Killed process 9113 (genautomata) total-vm:1479416kB, anon-rss:1476092kB, file-rss:0kB, shmem-rss:1900kB, UID:1001 pgtables:2936kB oom_score_adj:0
Thank you.