Looks like miniZ creates some strange trash files at segfault:
************ miniZ v1.5q ************
Number of CUDA[10.0] devices found: 8
miniZ<150,5,3>[4:1:00:5994]: Selecting GPU#0[0] P106-100
miniZ<150,5,3>[4:1:00:5994]: Selecting GPU#1[1] P106-100
miniZ<150,5,3>[4:1:00:5994]: Selecting GPU#2[2] P106-100
miniZ<150,5,3>[4:1:00:5994]: Selecting GPU#3[3] P106-100
/hive/miners/miniz/h-run.sh: line 20: 12793 Segmentation fault ./miniZ $(< ${MINER_NAME}.conf) --logfile $MINER_LOG_BASENAME.log --telemetry 127.0.0.1:${MINER_API_PORT} --gpu-line
miniz exited, waiting to cooldown a bit
Files:
root@c3:/# cd /hive/miners/miniz/1.5p-cuda100
root@c3:/hive/miners/miniz/1.5p-cuda100# ls -al
total 68664
drwxr-xr-x 2 user user 4096 Aug 23 16:03 .
drwxr-xr-x 3 user user 4096 Aug 15 16:13 ..
-rw-r--r-- 1 user user 189 Aug 15 14:21 control
-rw-r--r-- 1 root root 54 Aug 23 16:03 ??f??V
-rw-r--r-- 1 root root 108 Aug 20 19:36 (l?Y-?
-rwxr-xr-x 1 user user 70276968 Aug 15 14:21 miniZ
lrwxrwxrwx 1 user user 33 Aug 15 14:21 miniz.conf -> /run/hive/miners/miniz/miniz.conf
-rw-r--r-- 1 root root 56 Aug 20 19:36 `????U
-rw-r--r-- 1 root root 54 Aug 19 20:39 ??z?4V
root@c3:/hive/miners/miniz/1.5p-cuda100# cat /hive/miners/miniz/1.5p-cuda100/`.���U
[INFO ] Disconnecting from beamv2.eu-new.nicehash.com
root@c3:/hive/miners/miniz/1.5p-cuda100#cat /hive/miners/miniz/1.5p-cuda100/(l�Y-.
[FATAL ] CUDA: failed to alloc 2801 MB for main data
[FATAL ] CUDA: failed to alloc 2801 MB for main data