W0218 19:49:06.535079   42386 x:0] FATAL ERROR: waiting on pid 17: waiting on PID 17 in sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2": urpc method "containerManager.WaitPID" failed: EOF
DIAGNOSIS:


Error collecting stacks: failed to run ["/syzkaller/managers/ptrace-proxy-sandbox-race/current/image" "-root" "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root" "-watchdog-action=panic" "-network=none" "-debug" "-platform=ptrace" "-file-access=shared" "-network=sandbox" "debug" "-stacks" "ci-gvisor-ptrace-proxy-sandbox-race-2"]: exit status 128
I0218 19:49:06.564614   16331 x:0] ***************************
I0218 19:49:06.564724   16331 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/current/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=shared -network=sandbox debug -stacks ci-gvisor-ptrace-proxy-sandbox-race-2]
I0218 19:49:06.564823   16331 x:0] Git Revision: c611dbc5a7399922588e3fd99b22bda19f684afe
I0218 19:49:06.564852   16331 x:0] PID: 16331
I0218 19:49:06.564879   16331 x:0] UID: 0, GID: 0
I0218 19:49:06.564904   16331 x:0] Configuration:
I0218 19:49:06.564919   16331 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root
I0218 19:49:06.564930   16331 x:0] 		Platform: ptrace
I0218 19:49:06.564948   16331 x:0] 		FileAccess: shared, overlay: false
I0218 19:49:06.564993   16331 x:0] 		Network: sandbox, logging: false
I0218 19:49:06.565059   16331 x:0] 		Strace: false, max size: 1024, syscalls: []
I0218 19:49:06.565094   16331 x:0] ***************************
D0218 19:49:06.565234   16331 x:0] Load container "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root" "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0218 19:49:06.568412   16331 x:0] Signal container "ci-gvisor-ptrace-proxy-sandbox-race-2": signal 0
D0218 19:49:06.568498   16331 x:0] Signal sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0218 19:49:06.568563   16331 x:0] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0218 19:49:06.569216   16331 x:0] urpc: successfully marshalled 117 bytes.
I0218 19:49:06.615115   16331 x:0] Found sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2", PID: 40975
I0218 19:49:06.615162   16331 x:0] Retrieving sandbox stacks
D0218 19:49:06.615187   16331 x:0] Stacks sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0218 19:49:06.615213   16331 x:0] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
W0218 19:49:06.615326   16331 x:0] FATAL ERROR: retrieving stacks: connecting to control server at PID 40975: connection refused
retrieving stacks: connecting to control server at PID 40975: connection refused
waiting on pid 17: waiting on PID 17 in sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2": urpc method "containerManager.WaitPID" failed: EOF
W0218 19:49:06.615505   40561 x:0] Wait RPC to container "ci-gvisor-ptrace-proxy-sandbox-race-2" failed: urpc method "containerManager.Wait" failed: EOF. Will try waiting on the sandbox process instead.
D0218 19:49:06.617951   40561 x:0] Destroy container "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0218 19:49:06.618037   40561 x:0] Destroying container "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0218 19:49:06.618077   40561 x:0] Destroying root container "ci-gvisor-ptrace-proxy-sandbox-race-2" by destroying sandbox
D0218 19:49:06.618118   40561 x:0] Destroy sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0218 19:49:06.618201   40561 x:0] Killing gofer for container "ci-gvisor-ptrace-proxy-sandbox-race-2", PID: 40832
I0218 19:49:06.820918   40561 x:0] Exiting with status: 6