I0711 21:43:47.664859 39544 x:0] *************************** I0711 21:43:47.664954 39544 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] I0711 21:43:47.665026 39544 x:0] Git Revision: b9c469f37282129031a6036cfe43028faaeb1a96 I0711 21:43:47.665036 39544 x:0] PID: 39544 I0711 21:43:47.665043 39544 x:0] UID: 0, GID: 0 I0711 21:43:47.665046 39544 x:0] Configuration: I0711 21:43:47.665050 39544 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/latest.tmp/workdir/gvisor_root I0711 21:43:47.665053 39544 x:0] Platform: kvm I0711 21:43:47.665081 39544 x:0] FileAccess: proxy, overlay: true I0711 21:43:47.665088 39544 x:0] Network: sandbox, logging: false I0711 21:43:47.665100 39544 x:0] Strace: false, max size: 1024, syscalls: [] I0711 21:43:47.665105 39544 x:0] *************************** I0711 21:43:47.677737 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] 2018/07/11 21:44:17 fuzzer started I0711 21:44:24.644098 1 x:0] Watchdog starting loop, tasks: 13, discount: 0s 2018/07/11 21:44:52 connecting to host at stdin 2018/07/11 21:44:52 checking revisions... executing program 2018/07/11 21:44:56 testing simple program... executing program executing program executing program I0711 21:45:05.092741 1 x:0] [ 48] Error opening /bin/sh: no such file or directory I0711 21:45:05.092813 1 x:0] [ 48] Failed to load /bin/sh: no such file or directory I0711 21:45:06.175479 1 x:0] [ 49] Error opening /bin/sh: no such file or directory I0711 21:45:06.185704 1 x:0] [ 49] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:07.642772 1 x:0] [ 50] Error opening /bin/sh: no such file or directory I0711 21:45:07.645318 1 x:0] [ 50] Failed to load /bin/sh: no such file or directory I0711 21:45:08.440553 1 x:0] [ 51] Error opening /bin/sh: no such file or directory I0711 21:45:08.441039 1 x:0] [ 51] Failed to load /bin/sh: no such file or directory I0711 21:45:09.646127 1 x:0] Watchdog starting loop, tasks: 47, discount: 0s I0711 21:45:10.055652 1 x:0] [ 52] Error opening /bin/sh: no such file or directory I0711 21:45:10.055809 1 x:0] [ 52] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:11.966821 1 x:0] [ 53] Error opening /bin/sh: no such file or directory I0711 21:45:11.966979 1 x:0] [ 53] Failed to load /bin/sh: no such file or directory I0711 21:45:12.793661 1 x:0] [ 54] Error opening /bin/sh: no such file or directory I0711 21:45:12.793892 1 x:0] [ 54] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:14.177763 1 x:0] [ 55] Error opening /bin/sh: no such file or directory I0711 21:45:14.177964 1 x:0] [ 55] Failed to load /bin/sh: no such file or directory I0711 21:45:14.892426 1 x:0] [ 56] Error opening /bin/sh: no such file or directory I0711 21:45:14.892636 1 x:0] [ 56] Failed to load /bin/sh: no such file or directory I0711 21:45:15.931798 1 x:0] [ 57] Error opening /bin/sh: no such file or directory I0711 21:45:15.945689 1 x:0] [ 57] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:17.329823 1 x:0] [ 58] Error opening /bin/sh: no such file or directory I0711 21:45:17.331665 1 x:0] [ 58] Failed to load /bin/sh: no such file or directory I0711 21:45:18.337058 1 x:0] [ 59] Error opening /bin/sh: no such file or directory I0711 21:45:18.337378 1 x:0] [ 59] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:19.642555 1 x:0] [ 60] Error opening /bin/sh: no such file or directory I0711 21:45:19.642731 1 x:0] [ 60] Failed to load /bin/sh: no such file or directory I0711 21:45:20.189378 1 x:0] [ 61] Error opening /bin/sh: no such file or directory I0711 21:45:20.189437 1 x:0] [ 61] Failed to load /bin/sh: no such file or directory I0711 21:45:20.585766 1 x:0] [ 62] Error opening /bin/sh: no such file or directory I0711 21:45:20.585818 1 x:0] [ 62] Failed to load /bin/sh: no such file or directory I0711 21:45:21.056808 1 x:0] [ 63] Error opening /bin/sh: no such file or directory I0711 21:45:21.056999 1 x:0] [ 63] Failed to load /bin/sh: no such file or directory I0711 21:45:21.449194 1 x:0] [ 64] Error opening /bin/sh: no such file or directory I0711 21:45:21.449336 1 x:0] [ 64] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:23.057616 1 x:0] [ 65] Error opening /bin/sh: no such file or directory I0711 21:45:23.057807 1 x:0] [ 65] Failed to load /bin/sh: no such file or directory I0711 21:45:24.225170 1 x:0] [ 66] Error opening /bin/sh: no such file or directory I0711 21:45:24.225226 1 x:0] [ 66] Failed to load /bin/sh: no such file or directory I0711 21:45:24.697066 1 x:0] [ 67] Error opening /bin/sh: no such file or directory I0711 21:45:24.697217 1 x:0] [ 67] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:25.672428 1 x:0] [ 68] Error opening /bin/sh: no such file or directory I0711 21:45:25.672618 1 x:0] [ 68] Failed to load /bin/sh: no such file or directory I0711 21:45:26.360941 1 x:0] [ 69] Error opening /bin/sh: no such file or directory I0711 21:45:26.362015 1 x:0] [ 69] Failed to load /bin/sh: no such file or directory I0711 21:45:26.708308 1 x:0] [ 70] Error opening /bin/sh: no such file or directory I0711 21:45:26.708366 1 x:0] [ 70] Failed to load /bin/sh: no such file or directory I0711 21:45:27.360918 1 x:0] [ 71] Error opening /bin/sh: no such file or directory I0711 21:45:27.361149 1 x:0] [ 71] Failed to load /bin/sh: no such file or directory I0711 21:45:28.308794 1 x:0] [ 72] Error opening /bin/sh: no such file or directory I0711 21:45:28.321633 1 x:0] [ 72] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:29.255830 1 x:0] [ 73] Error opening /bin/sh: no such file or directory I0711 21:45:29.256021 1 x:0] [ 73] Failed to load /bin/sh: no such file or directory I0711 21:45:30.451975 1 x:0] [ 74] Error opening /bin/sh: no such file or directory I0711 21:45:30.452219 1 x:0] [ 74] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:31.940746 1 x:0] [ 75] Error opening /bin/sh: no such file or directory I0711 21:45:31.940862 1 x:0] [ 75] Failed to load /bin/sh: no such file or directory I0711 21:45:32.665691 1 x:0] [ 76] Error opening /bin/sh: no such file or directory I0711 21:45:32.665874 1 x:0] [ 76] Failed to load /bin/sh: no such file or directory I0711 21:45:33.250065 1 x:0] [ 77] Error opening /bin/sh: no such file or directory I0711 21:45:33.250255 1 x:0] [ 77] Failed to load /bin/sh: no such file or directory I0711 21:45:34.405144 1 x:0] [ 78] Error opening /bin/sh: no such file or directory I0711 21:45:34.405181 1 x:0] [ 78] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:35.196801 1 x:0] [ 79] Error opening /bin/sh: no such file or directory I0711 21:45:35.197882 1 x:0] [ 79] Failed to load /bin/sh: no such file or directory I0711 21:45:35.781345 1 x:0] [ 80] Error opening /bin/sh: no such file or directory I0711 21:45:35.781406 1 x:0] [ 80] Failed to load /bin/sh: no such file or directory I0711 21:45:36.723092 1 x:0] [ 81] Error opening /bin/sh: no such file or directory I0711 21:45:36.723144 1 x:0] [ 81] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:38.144282 1 x:0] [ 82] Error opening /bin/sh: no such file or directory I0711 21:45:38.144483 1 x:0] [ 82] Failed to load /bin/sh: no such file or directory I0711 21:45:39.561728 1 x:0] [ 83] Error opening /bin/sh: no such file or directory I0711 21:45:39.561926 1 x:0] [ 83] Failed to load /bin/sh: no such file or directory I0711 21:45:39.879562 1 x:0] [ 84] Error opening /bin/sh: no such file or directory I0711 21:45:39.879721 1 x:0] [ 84] Failed to load /bin/sh: no such file or directory I0711 21:45:40.328968 1 x:0] [ 85] Error opening /bin/sh: no such file or directory I0711 21:45:40.329028 1 x:0] [ 85] Failed to load /bin/sh: no such file or directory I0711 21:45:40.540501 1 x:0] [ 86] Error opening /bin/sh: no such file or directory I0711 21:45:40.553689 1 x:0] [ 86] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:41.113063 1 x:0] [ 87] Error opening /bin/sh: no such file or directory I0711 21:45:41.113250 1 x:0] [ 87] Failed to load /bin/sh: no such file or directory I0711 21:45:41.769167 1 x:0] [ 88] Error opening /bin/sh: no such file or directory I0711 21:45:41.769218 1 x:0] [ 88] Failed to load /bin/sh: no such file or directory I0711 21:45:42.201355 1 x:0] [ 89] Error opening /bin/sh: no such file or directory I0711 21:45:42.201404 1 x:0] [ 89] Failed to load /bin/sh: no such file or directory I0711 21:45:42.731899 1 x:0] [ 90] Error opening /bin/sh: no such file or directory I0711 21:45:42.732163 1 x:0] [ 90] Failed to load /bin/sh: no such file or directory I0711 21:45:43.704067 1 x:0] [ 91] Error opening /bin/sh: no such file or directory I0711 21:45:43.704261 1 x:0] [ 91] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:44.336929 1 x:0] [ 92] Error opening /bin/sh: no such file or directory I0711 21:45:44.337096 1 x:0] [ 92] Failed to load /bin/sh: no such file or directory I0711 21:45:44.735702 1 x:0] [ 93] Error opening /bin/sh: no such file or directory I0711 21:45:44.735864 1 x:0] [ 93] Failed to load /bin/sh: no such file or directory I0711 21:45:45.061386 1 x:0] [ 94] Error opening /bin/sh: no such file or directory I0711 21:45:45.077663 1 x:0] [ 94] Failed to load /bin/sh: no such file or directory I0711 21:45:45.808469 1 x:0] [ 95] Error opening /bin/sh: no such file or directory I0711 21:45:45.808644 1 x:0] [ 95] Failed to load /bin/sh: no such file or directory I0711 21:45:46.273565 1 x:0] [ 96] Error opening /bin/sh: no such file or directory I0711 21:45:46.282037 1 x:0] [ 96] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:46.779936 1 x:0] [ 97] Error opening /bin/sh: no such file or directory I0711 21:45:46.780002 1 x:0] [ 97] Failed to load /bin/sh: no such file or directory I0711 21:45:47.107014 1 x:0] [ 98] Error opening /bin/sh: no such file or directory I0711 21:45:47.107278 1 x:0] [ 98] Failed to load /bin/sh: no such file or directory I0711 21:45:47.538774 1 x:0] [ 99] Error opening /bin/sh: no such file or directory I0711 21:45:47.543800 1 x:0] [ 99] Failed to load /bin/sh: no such file or directory I0711 21:45:48.003128 1 x:0] [ 100] Error opening /bin/sh: no such file or directory I0711 21:45:48.003213 1 x:0] [ 100] Failed to load /bin/sh: no such file or directory I0711 21:45:48.544870 1 x:0] [ 101] Error opening /bin/sh: no such file or directory I0711 21:45:48.544937 1 x:0] [ 101] Failed to load /bin/sh: no such file or directory I0711 21:45:48.784796 1 x:0] [ 102] Error opening /bin/sh: no such file or directory I0711 21:45:48.785022 1 x:0] [ 102] Failed to load /bin/sh: no such file or directory I0711 21:45:49.328346 1 x:0] [ 103] Error opening /bin/sh: no such file or directory I0711 21:45:49.328517 1 x:0] [ 103] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:49.721791 1 x:0] [ 104] Error opening /bin/sh: no such file or directory I0711 21:45:49.721831 1 x:0] [ 104] Failed to load /bin/sh: no such file or directory I0711 21:45:50.140380 1 x:0] [ 105] Error opening /bin/sh: no such file or directory I0711 21:45:50.140437 1 x:0] [ 105] Failed to load /bin/sh: no such file or directory I0711 21:45:50.486129 1 x:0] [ 106] Error opening /bin/sh: no such file or directory I0711 21:45:50.486334 1 x:0] [ 106] Failed to load /bin/sh: no such file or directory I0711 21:45:51.009373 1 x:0] [ 107] Error opening /bin/sh: no such file or directory I0711 21:45:51.009420 1 x:0] [ 107] Failed to load /bin/sh: no such file or directory I0711 21:45:51.237164 1 x:0] [ 108] Error opening /bin/sh: no such file or directory I0711 21:45:51.237320 1 x:0] [ 108] Failed to load /bin/sh: no such file or directory I0711 21:45:51.683469 1 x:0] [ 109] Error opening /bin/sh: no such file or directory I0711 21:45:51.683641 1 x:0] [ 109] Failed to load /bin/sh: no such file or directory I0711 21:45:52.116488 1 x:0] [ 110] Error opening /bin/sh: no such file or directory I0711 21:45:52.116682 1 x:0] [ 110] Failed to load /bin/sh: no such file or directory executing program I0711 21:45:52.991865 1 x:0] [ 111] Error opening /bin/sh: no such file or directory I0711 21:45:52.991987 1 x:0] [ 111] Failed to load /bin/sh: no such file or directory I0711 21:45:53.534786 1 x:0] [ 112] Error opening /bin/sh: no such file or directory I0711 21:45:53.534985 1 x:0] [ 112] Failed to load /bin/sh: no such file or directory I0711 21:45:53.972586 1 x:0] [ 113] Error opening /bin/sh: no such file or directory I0711 21:45:53.972751 1 x:0] [ 113] Failed to load /bin/sh: no such file or directory I0711 21:45:54.558584 1 x:0] [ 114] Error opening /bin/sh: no such file or directory I0711 21:45:54.558773 1 x:0] [ 114] Failed to load /bin/sh: no such file or directory I0711 21:45:54.646320 1 x:0] Watchdog starting loop, tasks: 47, discount: 0s executing program I0711 21:45:56.256795 1 x:0] [ 115] Error opening /bin/sh: no such file or directory I0711 21:45:56.256851 1 x:0] [ 115] Failed to load /bin/sh: no such file or directory I0711 21:45:56.937588 1 x:0] [ 116] Error opening /bin/sh: no such file or directory I0711 21:45:56.937783 1 x:0] [ 116] Failed to load /bin/sh: no such file or directory I0711 21:45:57.726635 1 x:0] [ 117] Error opening /bin/sh: no such file or directory I0711 21:45:57.726811 1 x:0] [ 117] Failed to load /bin/sh: no such file or directory I0711 21:45:58.106692 1 x:0] [ 118] Error opening /bin/sh: no such file or directory I0711 21:45:58.106747 1 x:0] [ 118] Failed to load /bin/sh: no such file or directory executing program 2018/07/11 21:45:59 program execution failed: executor 0: not serving I0711 21:45:59.811725 39544 x:0] Exiting with status: 256