SIGSEGV: segmentation violation
DIAGNOSIS:


Error collecting stacks: failed to run ["/syzkaller/managers/kvm-direct-sandbox/current/image" "-root" "/syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root" "-watchdog-action=panic" "-network=none" "-debug" "-platform=kvm" "-file-access=exclusive" "-network=sandbox" "debug" "-stacks" "ci-gvisor-kvm-direct-sandbox-0"]: exit status 128
I0221 06:44:01.659652   52965 x:0] ***************************
I0221 06:44:01.659727   52965 x:0] Args: [/syzkaller/managers/kvm-direct-sandbox/current/image -root /syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=kvm -file-access=exclusive -network=sandbox debug -stacks ci-gvisor-kvm-direct-sandbox-0]
I0221 06:44:01.659748   52965 x:0] Git Revision: b2a5ad047a26dbe06c16dfa5a4e150836b79fd7c
I0221 06:44:01.659753   52965 x:0] PID: 52965
I0221 06:44:01.659788   52965 x:0] UID: 0, GID: 0
I0221 06:44:01.659793   52965 x:0] Configuration:
I0221 06:44:01.659797   52965 x:0] 		RootDir: /syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root
I0221 06:44:01.659801   52965 x:0] 		Platform: kvm
I0221 06:44:01.659808   52965 x:0] 		FileAccess: exclusive, overlay: false
I0221 06:44:01.659814   52965 x:0] 		Network: sandbox, logging: false
I0221 06:44:01.659821   52965 x:0] 		Strace: false, max size: 1024, syscalls: []
I0221 06:44:01.659825   52965 x:0] ***************************
D0221 06:44:01.659841   52965 x:0] Load container "/syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-direct-sandbox-0"
D0221 06:44:01.660541   52965 x:0] Signal container "ci-gvisor-kvm-direct-sandbox-0": signal 0
D0221 06:44:01.660562   52965 x:0] Signal sandbox "ci-gvisor-kvm-direct-sandbox-0"
D0221 06:44:01.660566   52965 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-0"
D0221 06:44:01.660756   52965 x:0] urpc: successfully marshalled 110 bytes.
I0221 06:44:01.850770   52965 x:0] Found sandbox "ci-gvisor-kvm-direct-sandbox-0", PID: 51015
I0221 06:44:01.850821   52965 x:0] Retrieving sandbox stacks
D0221 06:44:01.850833   52965 x:0] Stacks sandbox "ci-gvisor-kvm-direct-sandbox-0"
D0221 06:44:01.850843   52965 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-0"
D0221 06:44:01.850916   52965 x:0] urpc: successfully marshalled 36 bytes.
W0221 06:44:01.871151   52965 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-0" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-0" stacks: urpc method "debug.Stacks" failed: connection reset by peer
PC=0x9ade60 m=35 sigcode=128