I0712 22:21:44.886348 52568 x:0] *************************** I0712 22:21:44.886413 52568 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-1 /syz-fuzzer -executor=/syz-executor -name=test -arch=amd64 -manager=stdin -sandbox=none -procs=0 -v=0 -cover=false -debug=false -test=true] I0712 22:21:44.886469 52568 x:0] Git Revision: 1cd46c8dd1a92dd0ad3eeb60a763278f2e98d0b4 I0712 22:21:44.886475 52568 x:0] PID: 52568 I0712 22:21:44.886482 52568 x:0] UID: 0, GID: 0 I0712 22:21:44.886485 52568 x:0] Configuration: I0712 22:21:44.886488 52568 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0712 22:21:44.886491 52568 x:0] Platform: kvm I0712 22:21:44.886512 52568 x:0] FileAccess: proxy, overlay: true I0712 22:21:44.886518 52568 x:0] Network: sandbox, logging: false I0712 22:21:44.886538 52568 x:0] Strace: false, max size: 1024, syscalls: [] I0712 22:21:44.886542 52568 x:0] *************************** I0712 22:21:44.887885 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] I0712 22:21:48.736220 1 x:0] Watchdog starting loop, tasks: 6, discount: 0s 2018/07/12 22:22:20 fuzzer started I0712 22:22:33.736466 1 x:0] Watchdog starting loop, tasks: 24, discount: 0s 2018/07/12 22:22:52 connecting to host at stdin 2018/07/12 22:22:52 checking revisions... executing program 2018/07/12 22:22:55 testing simple program... executing program executing program executing program I0712 22:23:05.185567 1 x:0] [ 49] Error opening /bin/sh: no such file or directory I0712 22:23:05.185759 1 x:0] [ 49] Failed to load /bin/sh: no such file or directory I0712 22:23:06.463189 1 x:0] [ 50] Error opening /bin/sh: no such file or directory I0712 22:23:06.463346 1 x:0] [ 50] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:08.001523 1 x:0] [ 51] Error opening /bin/sh: no such file or directory I0712 22:23:08.002691 1 x:0] [ 51] Failed to load /bin/sh: no such file or directory I0712 22:23:09.848914 1 x:0] [ 52] Error opening /bin/sh: no such file or directory I0712 22:23:09.849095 1 x:0] [ 52] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:10.979578 1 x:0] [ 53] Error opening /bin/sh: no such file or directory I0712 22:23:10.979766 1 x:0] [ 53] Failed to load /bin/sh: no such file or directory I0712 22:23:11.901466 1 x:0] [ 54] Error opening /bin/sh: no such file or directory I0712 22:23:11.901652 1 x:0] [ 54] Failed to load /bin/sh: no such file or directory I0712 22:23:12.820855 1 x:0] [ 55] Error opening /bin/sh: no such file or directory I0712 22:23:12.821011 1 x:0] [ 55] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:13.992252 1 x:0] [ 56] Error opening /bin/sh: no such file or directory I0712 22:23:13.992656 1 x:0] [ 56] Failed to load /bin/sh: no such file or directory I0712 22:23:15.185642 1 x:0] [ 57] Error opening /bin/sh: no such file or directory I0712 22:23:15.185865 1 x:0] [ 57] Failed to load /bin/sh: no such file or directory I0712 22:23:16.409715 1 x:0] [ 58] Error opening /bin/sh: no such file or directory I0712 22:23:16.409763 1 x:0] [ 58] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:17.103738 1 x:0] [ 59] Error opening /bin/sh: no such file or directory I0712 22:23:17.103912 1 x:0] [ 59] Failed to load /bin/sh: no such file or directory I0712 22:23:18.632748 1 x:0] [ 60] Error opening /bin/sh: no such file or directory I0712 22:23:18.632803 1 x:0] [ 60] Failed to load /bin/sh: no such file or directory I0712 22:23:18.736667 1 x:0] Watchdog starting loop, tasks: 48, discount: 0s executing program I0712 22:23:19.871857 1 x:0] [ 61] Error opening /bin/sh: no such file or directory I0712 22:23:19.871922 1 x:0] [ 61] Failed to load /bin/sh: no such file or directory I0712 22:23:20.941945 1 x:0] [ 62] Error opening /bin/sh: no such file or directory I0712 22:23:20.942137 1 x:0] [ 62] Failed to load /bin/sh: no such file or directory I0712 22:23:21.526622 1 x:0] [ 63] Error opening /bin/sh: no such file or directory I0712 22:23:21.535590 1 x:0] [ 63] Failed to load /bin/sh: no such file or directory I0712 22:23:21.991125 1 x:0] [ 64] Error opening /bin/sh: no such file or directory I0712 22:23:21.991296 1 x:0] [ 64] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:22.651439 1 x:0] [ 65] Error opening /bin/sh: no such file or directory I0712 22:23:22.651484 1 x:0] [ 65] Failed to load /bin/sh: no such file or directory I0712 22:23:24.060823 1 x:0] [ 66] Error opening /bin/sh: no such file or directory I0712 22:23:24.061039 1 x:0] [ 66] Failed to load /bin/sh: no such file or directory I0712 22:23:24.679705 1 x:0] [ 67] Error opening /bin/sh: no such file or directory I0712 22:23:24.680845 1 x:0] [ 67] Failed to load /bin/sh: no such file or directory I0712 22:23:25.411425 1 x:0] [ 68] Error opening /bin/sh: no such file or directory I0712 22:23:25.411475 1 x:0] [ 68] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:25.740142 1 x:0] [ 69] Error opening /bin/sh: no such file or directory I0712 22:23:25.740320 1 x:0] [ 69] Failed to load /bin/sh: no such file or directory I0712 22:23:26.742058 1 x:0] [ 70] Error opening /bin/sh: no such file or directory I0712 22:23:26.742117 1 x:0] [ 70] Failed to load /bin/sh: no such file or directory I0712 22:23:27.671635 1 x:0] [ 71] Error opening /bin/sh: no such file or directory I0712 22:23:27.671855 1 x:0] [ 71] Failed to load /bin/sh: no such file or directory I0712 22:23:28.390989 1 x:0] [ 72] Error opening /bin/sh: no such file or directory I0712 22:23:28.391169 1 x:0] [ 72] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:29.073467 1 x:0] [ 73] Error opening /bin/sh: no such file or directory I0712 22:23:29.073512 1 x:0] [ 73] Failed to load /bin/sh: no such file or directory I0712 22:23:29.848089 1 x:0] [ 74] Error opening /bin/sh: no such file or directory I0712 22:23:29.848302 1 x:0] [ 74] Failed to load /bin/sh: no such file or directory I0712 22:23:30.526845 1 x:0] [ 75] Error opening /bin/sh: no such file or directory I0712 22:23:30.529949 1 x:0] [ 75] Failed to load /bin/sh: no such file or directory I0712 22:23:30.869932 1 x:0] [ 76] Error opening /bin/sh: no such file or directory I0712 22:23:30.870143 1 x:0] [ 76] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:32.253077 1 x:0] [ 77] Error opening /bin/sh: no such file or directory I0712 22:23:32.253128 1 x:0] [ 77] Failed to load /bin/sh: no such file or directory I0712 22:23:32.589633 1 x:0] [ 78] Error opening /bin/sh: no such file or directory I0712 22:23:32.589836 1 x:0] [ 78] Failed to load /bin/sh: no such file or directory I0712 22:23:32.876368 1 x:0] [ 79] Error opening /bin/sh: no such file or directory I0712 22:23:32.890229 1 x:0] [ 79] Failed to load /bin/sh: no such file or directory I0712 22:23:33.444726 1 x:0] [ 80] Error opening /bin/sh: no such file or directory I0712 22:23:33.444871 1 x:0] [ 80] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:34.612516 1 x:0] [ 81] Error opening /bin/sh: no such file or directory I0712 22:23:34.612591 1 x:0] [ 81] Failed to load /bin/sh: no such file or directory I0712 22:23:35.779059 1 x:0] [ 82] Error opening /bin/sh: no such file or directory I0712 22:23:35.779244 1 x:0] [ 82] Failed to load /bin/sh: no such file or directory I0712 22:23:36.230979 1 x:0] [ 83] Error opening /bin/sh: no such file or directory I0712 22:23:36.231040 1 x:0] [ 83] Failed to load /bin/sh: no such file or directory I0712 22:23:36.807015 1 x:0] [ 84] Error opening /bin/sh: no such file or directory I0712 22:23:36.807239 1 x:0] [ 84] Failed to load /bin/sh: no such file or directory I0712 22:23:37.065388 1 x:0] [ 85] Error opening /bin/sh: no such file or directory I0712 22:23:37.065901 1 x:0] [ 85] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:37.951805 1 x:0] [ 86] Error opening /bin/sh: no such file or directory I0712 22:23:37.951997 1 x:0] [ 86] Failed to load /bin/sh: no such file or directory I0712 22:23:38.875084 1 x:0] [ 87] Error opening /bin/sh: no such file or directory I0712 22:23:38.875283 1 x:0] [ 87] Failed to load /bin/sh: no such file or directory I0712 22:23:39.502045 1 x:0] [ 88] Error opening /bin/sh: no such file or directory I0712 22:23:39.504177 1 x:0] [ 88] Failed to load /bin/sh: no such file or directory I0712 22:23:40.156403 1 x:0] [ 89] Error opening /bin/sh: no such file or directory I0712 22:23:40.156454 1 x:0] [ 89] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:40.849366 1 x:0] [ 90] Error opening /bin/sh: no such file or directory I0712 22:23:40.867555 1 x:0] [ 90] Failed to load /bin/sh: no such file or directory I0712 22:23:41.995124 1 x:0] [ 91] Error opening /bin/sh: no such file or directory I0712 22:23:41.995351 1 x:0] [ 91] Failed to load /bin/sh: no such file or directory I0712 22:23:42.697759 1 x:0] [ 92] Error opening /bin/sh: no such file or directory I0712 22:23:42.710140 1 x:0] [ 92] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:43.483040 1 x:0] [ 93] Error opening /bin/sh: no such file or directory I0712 22:23:43.485485 1 x:0] [ 93] Failed to load /bin/sh: no such file or directory I0712 22:23:43.841748 1 x:0] [ 94] Error opening /bin/sh: no such file or directory I0712 22:23:43.841937 1 x:0] [ 94] Failed to load /bin/sh: no such file or directory I0712 22:23:44.463176 1 x:0] [ 95] Error opening /bin/sh: no such file or directory I0712 22:23:44.463221 1 x:0] [ 95] Failed to load /bin/sh: no such file or directory I0712 22:23:45.342199 1 x:0] [ 96] Error opening /bin/sh: no such file or directory I0712 22:23:45.342383 1 x:0] [ 96] Failed to load /bin/sh: no such file or directory I0712 22:23:46.239519 1 x:0] [ 97] Error opening /bin/sh: no such file or directory I0712 22:23:46.239589 1 x:0] [ 97] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:46.449801 1 x:0] [ 98] Error opening /bin/sh: no such file or directory I0712 22:23:46.449946 1 x:0] [ 98] Failed to load /bin/sh: no such file or directory I0712 22:23:46.760765 1 x:0] [ 99] Error opening /bin/sh: no such file or directory I0712 22:23:46.777769 1 x:0] [ 99] Failed to load /bin/sh: no such file or directory I0712 22:23:47.041779 1 x:0] [ 100] Error opening /bin/sh: no such file or directory I0712 22:23:47.056174 1 x:0] [ 100] Failed to load /bin/sh: no such file or directory I0712 22:23:47.407063 1 x:0] [ 101] Error opening /bin/sh: no such file or directory I0712 22:23:47.407248 1 x:0] [ 101] Failed to load /bin/sh: no such file or directory I0712 22:23:47.800818 1 x:0] [ 102] Error opening /bin/sh: no such file or directory I0712 22:23:47.801015 1 x:0] [ 102] Failed to load /bin/sh: no such file or directory I0712 22:23:48.247712 1 x:0] [ 103] Error opening /bin/sh: no such file or directory I0712 22:23:48.247867 1 x:0] [ 103] Failed to load /bin/sh: no such file or directory I0712 22:23:48.439967 1 x:0] [ 104] Error opening /bin/sh: no such file or directory I0712 22:23:48.443890 1 x:0] [ 104] Failed to load /bin/sh: no such file or directory I0712 22:23:49.003797 1 x:0] [ 105] Error opening /bin/sh: no such file or directory I0712 22:23:49.003842 1 x:0] [ 105] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:49.944556 1 x:0] [ 106] Error opening /bin/sh: no such file or directory I0712 22:23:49.944752 1 x:0] [ 106] Failed to load /bin/sh: no such file or directory I0712 22:23:50.187321 1 x:0] [ 107] Error opening /bin/sh: no such file or directory I0712 22:23:50.187563 1 x:0] [ 107] Failed to load /bin/sh: no such file or directory I0712 22:23:50.703906 1 x:0] [ 108] Error opening /bin/sh: no such file or directory I0712 22:23:50.712722 1 x:0] [ 108] Failed to load /bin/sh: no such file or directory I0712 22:23:51.262812 1 x:0] [ 109] Error opening /bin/sh: no such file or directory I0712 22:23:51.266940 1 x:0] [ 109] Failed to load /bin/sh: no such file or directory I0712 22:23:51.900510 1 x:0] [ 110] Error opening /bin/sh: no such file or directory I0712 22:23:51.900575 1 x:0] [ 110] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:52.528843 1 x:0] [ 111] Error opening /bin/sh: no such file or directory I0712 22:23:52.528904 1 x:0] [ 111] Failed to load /bin/sh: no such file or directory I0712 22:23:53.472535 1 x:0] [ 112] Error opening /bin/sh: no such file or directory I0712 22:23:53.472716 1 x:0] [ 112] Failed to load /bin/sh: no such file or directory I0712 22:23:54.273950 1 x:0] [ 113] Error opening /bin/sh: no such file or directory I0712 22:23:54.275874 1 x:0] [ 113] Failed to load /bin/sh: no such file or directory I0712 22:23:54.860761 1 x:0] [ 114] Error opening /bin/sh: no such file or directory I0712 22:23:54.860963 1 x:0] [ 114] Failed to load /bin/sh: no such file or directory I0712 22:23:55.372726 1 x:0] [ 115] Error opening /bin/sh: no such file or directory I0712 22:23:55.373670 1 x:0] [ 115] Failed to load /bin/sh: no such file or directory executing program I0712 22:23:56.054997 1 x:0] [ 116] Error opening /bin/sh: no such file or directory I0712 22:23:56.055059 1 x:0] [ 116] Failed to load /bin/sh: no such file or directory I0712 22:23:57.080763 1 x:0] [ 117] Error opening /bin/sh: no such file or directory I0712 22:23:57.081091 1 x:0] [ 117] Failed to load /bin/sh: no such file or directory I0712 22:23:57.685354 1 x:0] [ 118] Error opening /bin/sh: no such file or directory I0712 22:23:57.685416 1 x:0] [ 118] Failed to load /bin/sh: no such file or directory executing program 2018/07/12 22:23:58 program execution failed: executor 0: not serving I0712 22:23:59.223625 52568 x:0] Exiting with status: 256 I0712 22:24:03.736870 1 x:0] Watchdog starting loop, tasks: 6, discount: 0s