I0714 00:17:19.021159 5861 x:0] *************************** I0714 00:17:19.021220 5861 x:0] Args: [/syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -platform=kvm -file-access=proxy -overlay -network=sandbox exec -user=0:0 -cap CAP_CHOWN -cap CAP_DAC_OVERRIDE -cap CAP_DAC_READ_SEARCH -cap CAP_FOWNER -cap CAP_FSETID -cap CAP_KILL -cap CAP_SETGID -cap CAP_SETUID -cap CAP_SETPCAP -cap CAP_LINUX_IMMUTABLE -cap CAP_NET_BIND_SERVICE -cap CAP_NET_BROADCAST -cap CAP_NET_ADMIN -cap CAP_NET_RAW -cap CAP_IPC_LOCK -cap CAP_IPC_OWNER -cap CAP_SYS_MODULE -cap CAP_SYS_RAWIO -cap CAP_SYS_CHROOT -cap CAP_SYS_PTRACE -cap CAP_SYS_PACCT -cap CAP_SYS_ADMIN -cap CAP_SYS_BOOT -cap CAP_SYS_NICE -cap CAP_SYS_RESOURCE -cap CAP_SYS_TIME -cap CAP_SYS_TTY_CONFIG -cap CAP_MKNOD -cap CAP_LEASE -cap CAP_AUDIT_WRITE -cap CAP_AUDIT_CONTROL -cap CAP_SETFCAP -cap CAP_MAC_OVERRIDE -cap CAP_MAC_ADMIN -cap CAP_SYSLOG -cap CAP_WAKE_ALARM -cap CAP_BLOCK_SUSPEND -cap CAP_AUDIT_READ ci-gvisor-kvm-proxy-overlay-sandbox-test-0 /syz-fuzzer -executor=/syz-executor -name=test -arch=amd64 -manager=stdin -sandbox=none -procs=0 -v=0 -cover=false -debug=false -test=true] I0714 00:17:19.021298 5861 x:0] Git Revision: 9059983fdb2cf64a08152d2aab648b6660b9631b I0714 00:17:19.021305 5861 x:0] PID: 5861 I0714 00:17:19.021313 5861 x:0] UID: 0, GID: 0 I0714 00:17:19.021330 5861 x:0] Configuration: I0714 00:17:19.021334 5861 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0714 00:17:19.021337 5861 x:0] Platform: kvm I0714 00:17:19.021363 5861 x:0] FileAccess: proxy, overlay: true I0714 00:17:19.021370 5861 x:0] Network: sandbox, logging: false I0714 00:17:19.021384 5861 x:0] Strace: false, max size: 1024, syscalls: [] I0714 00:17:19.021389 5861 x:0] *************************** I0714 00:17:19.027060 1 x:0] EXEC: [/syz-fuzzer -executor=/syz-executor -name=test -arch=amd64 -manager=stdin -sandbox=none -procs=0 -v=0 -cover=false -debug=false -test=true] I0714 00:17:26.894702 1 x:0] Watchdog starting loop, tasks: 7, discount: 0s 2018/07/14 00:17:47 fuzzer started I0714 00:18:11.895750 1 x:0] Watchdog starting loop, tasks: 23, discount: 0s 2018/07/14 00:18:32 connecting to host at stdin 2018/07/14 00:18:32 checking revisions... executing program 2018/07/14 00:18:37 testing simple program... executing program executing program executing program executing program executing program executing program I0714 00:18:56.896198 1 x:0] Watchdog starting loop, tasks: 48, discount: 0s executing program 2018/07/14 00:18:57 simple call failed: {Executed:false Signal:[] Cover:[] Comps: Errno:-1 FaultInjected:false} I0714 00:18:57.664570 5861 x:0] Exiting with status: 256