Enable snd-aloop on ubuntu staging pools

config/imagesets.yml

@@ -133,15 +133,15 @@ generic-worker-ubuntu-22-04-staging:
         workerTypeMetadata:
           machine-setup:
             maintainer: [email protected]
-            script: https://github.com/taskcluster/community-tc-config/blob/57ccdf5713c6a2c21347766d20573ab03ec0420a/imagesets/generic-worker-ubuntu-22-04-staging/bootstrap.sh
+            script: https://github.com/taskcluster/community-tc-config/blob/b3e50f8ed9183004d09d8bee580d3eec4dd95006/imagesets/generic-worker-ubuntu-22-04-staging/bootstrap.sh
   aws:
     amis:
-      us-west-1: ami-06d678f87c927043f
-      us-west-2: ami-0202f4ee7ef139f2a
-      us-east-1: ami-009c61af7137461ed
-      us-east-2: ami-0c8d7969c60f073fd
+      us-west-1: ami-02f23432aba7edcca
+      us-west-2: ami-039b85caf48c37f51
+      us-east-1: ami-0f3a0feab0eb10c08
+      us-east-2: ami-01e3315c847fd8dbe
   gcp:
-    image: projects/community-tc-workers/global/images/generic-worker-ubuntu-22-04-staging-e2llq65q0cwj2t0y606b
+    image: projects/community-tc-workers/global/images/generic-worker-ubuntu-22-04-staging-rszh12fn6kb34d5a3e4t
 generic-worker-win2022:
   workerImplementation: generic-worker
   aws:

config/projects/fuzzing.yml

@@ -29,6 +29,17 @@ fuzzing:
       instanceTypes:
         g4ad.xlarge: 1
         g4ad.2xlarge: 1
+    bugmon-pernosco-staging:
+      owner: [email protected]
+      emailOnError: false
+      imageset: generic-worker-ubuntu-22-04-staging
+      cloud: aws
+      minCapacity: 0
+      maxCapacity: 10
+      instanceTypes:
+        m5d.metal: 1
+      securityGroups:
+        - docker-worker
     bugmon-pernosco:
       owner: [email protected]
       emailOnError: false

config/projects/taskcluster.yml

@@ -150,6 +150,14 @@ taskcluster:
       maxCapacity: 1
       workerConfig:
         genericWorker:
+#         files:
+#           - description:
+#               |-
+#               core dump file settings - eqivalent to `sysctl -w kernel.core_pattern=core`
+#             format: file
+#             encoding: base64
+#             path: /proc/sys/kernel/core_pattern
+#             content: 'Y29yZQo='
           config:
             # While iterating on the image building process for this worker
             # pool, useful for workers not to die immediately...

imagesets/generic-worker-ubuntu-22-04-staging/bootstrap.sh

@@ -66,6 +66,10 @@ cat > /etc/modprobe.d/kvm-backdoor.conf << "EOF"
 options kvm enable_vmware_backdoor=y
 EOF
 
+# configure core dumps to be in the process' current directory with filename 'core'
+# (required for 3 legacy JS engine fuzzers)
+echo 'core' > /proc/sys/kernel/core_pattern
+
 # create group for running snap
 groupadd snap_sudo
 echo '%snap_sudo ALL=(ALL:ALL) NOPASSWD: /usr/bin/snap' | EDITOR='tee -a' visudo
@@ -153,6 +157,15 @@ system_info:
       renderers: [ 'netplan', 'eni', 'sysconfig' ]
 EOF
 
+# snd-aloop support
+echo 'options snd-aloop enable=1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 index=0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31' > /etc/modprobe.d/snd-aloop.conf
+echo 'snd-aloop' >> /etc/modules
+# apt-get install -y linux-generic
+# sed -i 's/GRUB_DEFAULT=.*/GRUB_DEFAULT="1>2"/' /etc/default/grub
+# sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT="splash"/' /etc/default/grub
+# sed -i 's/GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX="debug g"/' /etc/default/grub
+# update-grub
+
 end_time="$(date '+%s')"
 echo "UserData execution took: $(($end_time - $start_time)) seconds"
 

imagesets/generic-worker-ubuntu-22-04-staging/gcp_filters

@@ -1 +1 @@
---image-family=ubuntu-2204-lts --image-project=ubuntu-os-cloud --boot-disk-size=10GB --boot-disk-type=pd-standard
+--image-family=ubuntu-2204-lts --image-project=ubuntu-os-cloud --boot-disk-size=20GB --boot-disk-type=pd-standard