I0712 21:01:31.794054 41239 x:0] *************************** I0712 21:01:31.795351 41239 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-2 /syz-fuzzer -executor=/syz-executor -name=test -arch=amd64 -manager=stdin -sandbox=none -procs=0 -v=0 -cover=false -debug=false -test=true] I0712 21:01:31.797257 41239 x:0] Git Revision: 45c50eb12436bcc477a0fbc2616bfd664a07c43f I0712 21:01:31.797369 41239 x:0] PID: 41239 I0712 21:01:31.797404 41239 x:0] UID: 0, GID: 0 I0712 21:01:31.797411 41239 x:0] Configuration: I0712 21:01:31.797414 41239 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0712 21:01:31.797418 41239 x:0] Platform: kvm I0712 21:01:31.797458 41239 x:0] FileAccess: proxy, overlay: true I0712 21:01:31.797466 41239 x:0] Network: sandbox, logging: false I0712 21:01:31.797472 41239 x:0] Strace: false, max size: 1024, syscalls: [] I0712 21:01:31.797477 41239 x:0] *************************** I0712 21:01:31.799358 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] 2018/07/12 21:01:55 fuzzer started I0712 21:02:11.932785 1 x:0] Watchdog starting loop, tasks: 13, discount: 0s 2018/07/12 21:02:44 connecting to host at stdin 2018/07/12 21:02:44 checking revisions... executing program 2018/07/12 21:02:47 testing simple program... executing program executing program I0712 21:02:54.277304 1 x:0] [ 48] Error opening /bin/sh: no such file or directory I0712 21:02:54.277507 1 x:0] [ 48] Failed to load /bin/sh: no such file or directory I0712 21:02:55.249530 1 x:0] [ 49] Error opening /bin/sh: no such file or directory I0712 21:02:55.250524 1 x:0] [ 49] Failed to load /bin/sh: no such file or directory I0712 21:02:56.640898 1 x:0] [ 50] Error opening /bin/sh: no such file or directory I0712 21:02:56.640958 1 x:0] [ 50] Failed to load /bin/sh: no such file or directory executing program I0712 21:02:56.933044 1 x:0] Watchdog starting loop, tasks: 47, discount: 0s I0712 21:02:57.744258 1 x:0] [ 51] Error opening /bin/sh: no such file or directory I0712 21:02:57.744320 1 x:0] [ 51] Failed to load /bin/sh: no such file or directory I0712 21:02:58.454164 1 x:0] [ 52] Error opening /bin/sh: no such file or directory I0712 21:02:58.454342 1 x:0] [ 52] Failed to load /bin/sh: no such file or directory executing program I0712 21:02:59.727828 1 x:0] [ 53] Error opening /bin/sh: no such file or directory I0712 21:02:59.727997 1 x:0] [ 53] Failed to load /bin/sh: no such file or directory I0712 21:03:00.833241 1 x:0] [ 54] Error opening /bin/sh: no such file or directory I0712 21:03:00.846135 1 x:0] [ 54] Failed to load /bin/sh: no such file or directory I0712 21:03:01.783792 1 x:0] [ 55] Error opening /bin/sh: no such file or directory I0712 21:03:01.783948 1 x:0] [ 55] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:02.883352 1 x:0] [ 56] Error opening /bin/sh: no such file or directory I0712 21:03:02.883546 1 x:0] [ 56] Failed to load /bin/sh: no such file or directory I0712 21:03:04.178580 1 x:0] [ 57] Error opening /bin/sh: no such file or directory I0712 21:03:04.178770 1 x:0] [ 57] Failed to load /bin/sh: no such file or directory I0712 21:03:04.787159 1 x:0] [ 58] Error opening /bin/sh: no such file or directory I0712 21:03:04.787325 1 x:0] [ 58] Failed to load /bin/sh: no such file or directory I0712 21:03:05.391667 1 x:0] [ 59] Error opening /bin/sh: no such file or directory I0712 21:03:05.391869 1 x:0] [ 59] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:06.693514 1 x:0] [ 60] Error opening /bin/sh: no such file or directory I0712 21:03:06.693578 1 x:0] [ 60] Failed to load /bin/sh: no such file or directory I0712 21:03:07.513646 1 x:0] [ 61] Error opening /bin/sh: no such file or directory I0712 21:03:07.513813 1 x:0] [ 61] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:08.692258 1 x:0] [ 62] Error opening /bin/sh: no such file or directory I0712 21:03:08.695403 1 x:0] [ 62] Failed to load /bin/sh: no such file or directory I0712 21:03:09.933430 1 x:0] [ 63] Error opening /bin/sh: no such file or directory I0712 21:03:09.933640 1 x:0] [ 63] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:11.900412 1 x:0] [ 64] Error opening /bin/sh: no such file or directory I0712 21:03:11.900597 1 x:0] [ 64] Failed to load /bin/sh: no such file or directory I0712 21:03:14.296057 1 x:0] [ 65] Error opening /bin/sh: no such file or directory I0712 21:03:14.296105 1 x:0] [ 65] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:15.033876 1 x:0] [ 66] Error opening /bin/sh: no such file or directory I0712 21:03:15.034059 1 x:0] [ 66] Failed to load /bin/sh: no such file or directory I0712 21:03:16.128842 1 x:0] [ 67] Error opening /bin/sh: no such file or directory I0712 21:03:16.128894 1 x:0] [ 67] Failed to load /bin/sh: no such file or directory I0712 21:03:16.622078 1 x:0] [ 68] Error opening /bin/sh: no such file or directory I0712 21:03:16.622257 1 x:0] [ 68] Failed to load /bin/sh: no such file or directory I0712 21:03:17.084055 1 x:0] [ 69] Error opening /bin/sh: no such file or directory I0712 21:03:17.084284 1 x:0] [ 69] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:18.083070 1 x:0] [ 70] Error opening /bin/sh: no such file or directory I0712 21:03:18.083128 1 x:0] [ 70] Failed to load /bin/sh: no such file or directory I0712 21:03:18.979644 1 x:0] [ 71] Error opening /bin/sh: no such file or directory I0712 21:03:18.979830 1 x:0] [ 71] Failed to load /bin/sh: no such file or directory I0712 21:03:20.009199 1 x:0] [ 72] Error opening /bin/sh: no such file or directory I0712 21:03:20.009380 1 x:0] [ 72] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:20.733690 1 x:0] [ 73] Error opening /bin/sh: no such file or directory I0712 21:03:20.733863 1 x:0] [ 73] Failed to load /bin/sh: no such file or directory I0712 21:03:21.364020 1 x:0] [ 74] Error opening /bin/sh: no such file or directory I0712 21:03:21.364255 1 x:0] [ 74] Failed to load /bin/sh: no such file or directory I0712 21:03:22.251824 1 x:0] [ 75] Error opening /bin/sh: no such file or directory I0712 21:03:22.252036 1 x:0] [ 75] Failed to load /bin/sh: no such file or directory I0712 21:03:22.839969 1 x:0] [ 76] Error opening /bin/sh: no such file or directory I0712 21:03:22.840033 1 x:0] [ 76] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:23.787109 1 x:0] [ 77] Error opening /bin/sh: no such file or directory I0712 21:03:23.787275 1 x:0] [ 77] Failed to load /bin/sh: no such file or directory I0712 21:03:24.103097 1 x:0] [ 78] Error opening /bin/sh: no such file or directory I0712 21:03:24.117990 1 x:0] [ 78] Failed to load /bin/sh: no such file or directory I0712 21:03:24.830330 1 x:0] [ 79] Error opening /bin/sh: no such file or directory I0712 21:03:24.830530 1 x:0] [ 79] Failed to load /bin/sh: no such file or directory I0712 21:03:25.325739 1 x:0] [ 80] Error opening /bin/sh: no such file or directory I0712 21:03:25.325793 1 x:0] [ 80] Failed to load /bin/sh: no such file or directory I0712 21:03:25.647458 1 x:0] [ 81] Error opening /bin/sh: no such file or directory I0712 21:03:25.647514 1 x:0] [ 81] Failed to load /bin/sh: no such file or directory I0712 21:03:25.909819 1 x:0] [ 82] Error opening /bin/sh: no such file or directory I0712 21:03:25.909996 1 x:0] [ 82] Failed to load /bin/sh: no such file or directory I0712 21:03:26.442239 1 x:0] [ 83] Error opening /bin/sh: no such file or directory I0712 21:03:26.442414 1 x:0] [ 83] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:28.105663 1 x:0] [ 84] Error opening /bin/sh: no such file or directory I0712 21:03:28.105875 1 x:0] [ 84] Failed to load /bin/sh: no such file or directory I0712 21:03:29.107023 1 x:0] [ 85] Error opening /bin/sh: no such file or directory I0712 21:03:29.113740 1 x:0] [ 85] Failed to load /bin/sh: no such file or directory I0712 21:03:29.471849 1 x:0] [ 86] Error opening /bin/sh: no such file or directory I0712 21:03:29.472009 1 x:0] [ 86] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:29.771731 1 x:0] [ 87] Error opening /bin/sh: no such file or directory I0712 21:03:29.771780 1 x:0] [ 87] Failed to load /bin/sh: no such file or directory I0712 21:03:30.180151 1 x:0] [ 88] Error opening /bin/sh: no such file or directory I0712 21:03:30.180319 1 x:0] [ 88] Failed to load /bin/sh: no such file or directory I0712 21:03:30.433147 1 x:0] [ 89] Error opening /bin/sh: no such file or directory I0712 21:03:30.433335 1 x:0] [ 89] Failed to load /bin/sh: no such file or directory I0712 21:03:30.749713 1 x:0] [ 90] Error opening /bin/sh: no such file or directory I0712 21:03:30.749875 1 x:0] [ 90] Failed to load /bin/sh: no such file or directory I0712 21:03:31.380268 1 x:0] [ 91] Error opening /bin/sh: no such file or directory I0712 21:03:31.380452 1 x:0] [ 91] Failed to load /bin/sh: no such file or directory I0712 21:03:31.802030 1 x:0] [ 92] Error opening /bin/sh: no such file or directory I0712 21:03:31.804003 1 x:0] [ 92] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:32.765295 1 x:0] [ 93] Error opening /bin/sh: no such file or directory I0712 21:03:32.765343 1 x:0] [ 93] Failed to load /bin/sh: no such file or directory I0712 21:03:33.442563 1 x:0] [ 94] Error opening /bin/sh: no such file or directory I0712 21:03:33.449788 1 x:0] [ 94] Failed to load /bin/sh: no such file or directory I0712 21:03:34.287384 1 x:0] [ 95] Error opening /bin/sh: no such file or directory I0712 21:03:34.287438 1 x:0] [ 95] Failed to load /bin/sh: no such file or directory I0712 21:03:34.781576 1 x:0] [ 96] Error opening /bin/sh: no such file or directory I0712 21:03:34.781631 1 x:0] [ 96] Failed to load /bin/sh: no such file or directory I0712 21:03:35.473930 1 x:0] [ 97] Error opening /bin/sh: no such file or directory I0712 21:03:35.473976 1 x:0] [ 97] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:36.598155 1 x:0] [ 98] Error opening /bin/sh: no such file or directory I0712 21:03:36.598338 1 x:0] [ 98] Failed to load /bin/sh: no such file or directory I0712 21:03:37.045836 1 x:0] [ 99] Error opening /bin/sh: no such file or directory I0712 21:03:37.045898 1 x:0] [ 99] Failed to load /bin/sh: no such file or directory I0712 21:03:37.665881 1 x:0] [ 100] Error opening /bin/sh: no such file or directory I0712 21:03:37.665950 1 x:0] [ 100] Failed to load /bin/sh: no such file or directory I0712 21:03:38.148298 1 x:0] [ 101] Error opening /bin/sh: no such file or directory I0712 21:03:38.148348 1 x:0] [ 101] Failed to load /bin/sh: no such file or directory I0712 21:03:38.608172 1 x:0] [ 102] Error opening /bin/sh: no such file or directory I0712 21:03:38.608215 1 x:0] [ 102] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:39.503498 1 x:0] [ 103] Error opening /bin/sh: no such file or directory I0712 21:03:39.503552 1 x:0] [ 103] Failed to load /bin/sh: no such file or directory I0712 21:03:40.137821 1 x:0] [ 104] Error opening /bin/sh: no such file or directory I0712 21:03:40.137875 1 x:0] [ 104] Failed to load /bin/sh: no such file or directory I0712 21:03:41.178954 1 x:0] [ 105] Error opening /bin/sh: no such file or directory I0712 21:03:41.188791 1 x:0] [ 105] Failed to load /bin/sh: no such file or directory I0712 21:03:41.673018 1 x:0] [ 106] Error opening /bin/sh: no such file or directory I0712 21:03:41.673070 1 x:0] [ 106] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:41.933254 1 x:0] Watchdog starting loop, tasks: 47, discount: 0s I0712 21:03:42.391683 1 x:0] [ 107] Error opening /bin/sh: no such file or directory I0712 21:03:42.391746 1 x:0] [ 107] Failed to load /bin/sh: no such file or directory I0712 21:03:43.386339 1 x:0] [ 108] Error opening /bin/sh: no such file or directory I0712 21:03:43.387234 1 x:0] [ 108] Failed to load /bin/sh: no such file or directory I0712 21:03:44.102964 1 x:0] [ 109] Error opening /bin/sh: no such file or directory I0712 21:03:44.103015 1 x:0] [ 109] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:44.830778 1 x:0] [ 110] Error opening /bin/sh: no such file or directory I0712 21:03:44.830984 1 x:0] [ 110] Failed to load /bin/sh: no such file or directory I0712 21:03:45.760048 1 x:0] [ 111] Error opening /bin/sh: no such file or directory I0712 21:03:45.760225 1 x:0] [ 111] Failed to load /bin/sh: no such file or directory I0712 21:03:46.362823 1 x:0] [ 112] Error opening /bin/sh: no such file or directory I0712 21:03:46.364210 1 x:0] [ 112] Failed to load /bin/sh: no such file or directory I0712 21:03:46.616150 1 x:0] [ 113] Error opening /bin/sh: no such file or directory I0712 21:03:46.616195 1 x:0] [ 113] Failed to load /bin/sh: no such file or directory I0712 21:03:47.299847 1 x:0] [ 114] Error opening /bin/sh: no such file or directory I0712 21:03:47.299893 1 x:0] [ 114] Failed to load /bin/sh: no such file or directory executing program I0712 21:03:47.918264 1 x:0] [ 115] Error opening /bin/sh: no such file or directory I0712 21:03:47.918523 1 x:0] [ 115] Failed to load /bin/sh: no such file or directory I0712 21:03:48.379754 1 x:0] [ 116] Error opening /bin/sh: no such file or directory I0712 21:03:48.379913 1 x:0] [ 116] Failed to load /bin/sh: no such file or directory 2018/07/12 21:03:50 program execution failed: executor 0: not serving I0712 21:03:50.729916 41239 x:0] Exiting with status: 256