fatal error: unexpected signal during runtime execution
DIAGNOSIS:
I0318 19:48:24.635884   37766 x:0] ***************************
I0318 19:48:24.635953   37766 x:0] Args: [/syzkaller/managers/kvm-proxy-overlay-sandbox/current/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=kvm -file-access=exclusive -overlay -network=sandbox debug -stacks ci-gvisor-kvm-proxy-overlay-sandbox-1]
I0318 19:48:24.635968   37766 x:0] Git Revision: 6bece16b880e6afd3a1347205c45ae6f9272a5f5
I0318 19:48:24.635973   37766 x:0] PID: 37766
I0318 19:48:24.635986   37766 x:0] UID: 0, GID: 0
I0318 19:48:24.635990   37766 x:0] Configuration:
I0318 19:48:24.635993   37766 x:0] 		RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root
I0318 19:48:24.635996   37766 x:0] 		Platform: kvm
I0318 19:48:24.636003   37766 x:0] 		FileAccess: exclusive, overlay: true
I0318 19:48:24.636010   37766 x:0] 		Network: sandbox, logging: false
I0318 19:48:24.636016   37766 x:0] 		Strace: false, max size: 1024, syscalls: []
I0318 19:48:24.636020   37766 x:0] ***************************
D0318 19:48:24.636047   37766 x:0] Load container "/syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-proxy-overlay-sandbox-1"
D0318 19:48:24.637560   37766 x:0] Signal container "ci-gvisor-kvm-proxy-overlay-sandbox-1": signal 0
D0318 19:48:24.637583   37766 x:0] Signal sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1"
D0318 19:48:24.637589   37766 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1"
D0318 19:48:24.637841   37766 x:0] urpc: successfully marshalled 117 bytes.
I0318 19:48:24.779869   37766 x:0] Found sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1", PID: 12984
I0318 19:48:24.779891   37766 x:0] Retrieving sandbox stacks
D0318 19:48:24.779896   37766 x:0] Stacks sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1"
D0318 19:48:24.779922   37766 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1"
D0318 19:48:24.779995   37766 x:0] urpc: successfully marshalled 36 bytes.
W0318 19:48:24.799512   37766 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer