I0327 06:53:55.350760   13659 x:0] ***************************
I0327 06:53:55.350890   13659 x:0] Args: [/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/image -root /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=exclusive -overlay -network=host run -bundle /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle ci-gvisor-kvm-direct-overlay-host-race-test-0]
I0327 06:53:55.350944   13659 x:0] Git Revision: beb71ab681dadb2eed3407bc9188bfe85694eb22
I0327 06:53:55.350969   13659 x:0] PID: 13659
I0327 06:53:55.351003   13659 x:0] UID: 0, GID: 0
I0327 06:53:55.351021   13659 x:0] Configuration:
I0327 06:53:55.351054   13659 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0327 06:53:55.351074   13659 x:0] 		Platform: ptrace
I0327 06:53:55.351094   13659 x:0] 		FileAccess: exclusive, overlay: true
I0327 06:53:55.351116   13659 x:0] 		Network: host, logging: false
I0327 06:53:55.351138   13659 x:0] 		Strace: false, max size: 1024, syscalls: []
I0327 06:53:55.351191   13659 x:0] ***************************
D0327 06:53:55.356102   13659 x:0] Spec: &{Version: Process:0xc00028d110 Root:0xc0002a7360 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0327 06:53:55.356197   13659 x:0] Spec.Hooks: <nil>
D0327 06:53:55.356214   13659 x:0] Spec.Linux: <nil>
D0327 06:53:55.356228   13659 x:0] Spec.Process: &{Terminal:false ConsoleSize:<nil> User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000240280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0327 06:53:55.356314   13659 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true}
D0327 06:53:55.356366   13659 x:0] Spec.Mounts: []
D0327 06:53:55.356381   13659 x:0] Run container "ci-gvisor-kvm-direct-overlay-host-race-test-0" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
D0327 06:53:55.356416   13659 x:0] Create container "ci-gvisor-kvm-direct-overlay-host-race-test-0" in root dir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
D0327 06:53:55.358087   13659 x:0] Creating new sandbox for container "ci-gvisor-kvm-direct-overlay-host-race-test-0"
D0327 06:53:55.358260   13659 x:0] Starting gofer: /proc/self/exe [--root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false gofer --bundle /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle --panic-on-write=true --spec-fd=3 --mounts-fd=4 --io-fds=5]
I0327 06:53:55.753045   13659 x:0] Gofer started, PID: 14169
I0327 06:53:55.753288   13659 x:0] Creating sandbox process with addr: runsc-sandbox.ci-gvisor-kvm-direct-overlay-host-race-test-0
I0327 06:53:55.753393   13659 x:0] Sandbox will be started in new mount, IPC and UTS namespaces
I0327 06:53:55.753414   13659 x:0] Sandbox will be started in the current PID namespace
I0327 06:53:55.753435   13659 x:0] Sandbox will be started in new network namespace
I0327 06:53:55.753451   13659 x:0] Sandbox will be started in the current user namespace
I0327 06:53:55.753713   13659 x:0] Sandbox will be started in minimal chroot
D0327 06:53:55.753740   13659 x:0] Donating FD 3: "control_server_socket"
D0327 06:53:55.753787   13659 x:0] Donating FD 4: "|0"
D0327 06:53:55.753809   13659 x:0] Donating FD 5: "/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle/config.json"
D0327 06:53:55.753855   13659 x:0] Donating FD 6: "|1"
D0327 06:53:55.753887   13659 x:0] Donating FD 7: "sandbox IO FD"
D0327 06:53:55.753910   13659 x:0] Donating FD 8: "/dev/stdin"
D0327 06:53:55.753941   13659 x:0] Donating FD 9: "/dev/stdout"
D0327 06:53:55.753956   13659 x:0] Donating FD 10: "/dev/stderr"
D0327 06:53:55.753973   13659 x:0] Starting sandbox: /proc/self/exe [runsc-sandbox --root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false boot --bundle=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --stdio-fds=8 --stdio-fds=9 --stdio-fds=10 --apply-caps=true --setup-root ci-gvisor-kvm-direct-overlay-host-race-test-0]
D0327 06:53:55.754050   13659 x:0] SysProcAttr: &{Chroot: Credential:<nil> Ptrace:false Setsid:true Setpgid:false Setctty:false Noctty:false Ctty:0 Foreground:false Pgid:0 Pdeathsig:signal 0 Cloneflags:0 Unshareflags:0 UidMappings:[] GidMappings:[] GidMappingsEnableSetgroups:false AmbientCaps:[]}
I0327 06:54:13.525365   13659 x:0] Sandbox started, PID: 14311
I0327 06:54:13.650583   14311 x:0] ***************************
I0327 06:54:13.650807   14311 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false boot --bundle=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --stdio-fds=8 --stdio-fds=9 --stdio-fds=10 --apply-caps=true --setup-root ci-gvisor-kvm-direct-overlay-host-race-test-0]
I0327 06:54:13.650956   14311 x:0] Git Revision: beb71ab681dadb2eed3407bc9188bfe85694eb22
I0327 06:54:13.650994   14311 x:0] PID: 14311
I0327 06:54:13.651019   14311 x:0] UID: 0, GID: 0
I0327 06:54:13.651037   14311 x:0] Configuration:
I0327 06:54:13.651047   14311 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0327 06:54:13.651102   14311 x:0] 		Platform: ptrace
I0327 06:54:13.651121   14311 x:0] 		FileAccess: exclusive, overlay: true
I0327 06:54:13.651142   14311 x:0] 		Network: host, logging: false
I0327 06:54:13.651202   14311 x:0] 		Strace: false, max size: 1024, syscalls: []
I0327 06:54:13.651223   14311 x:0] ***************************
I0327 06:54:13.651309   14311 x:0] Setting up sandbox chroot in "/tmp"
I0327 06:54:20.349221   14311 x:0] Mounting "/proc" at "/tmp/proc"
D0327 06:54:22.147794   14311 x:0] Spec: &{Version: Process:0xc0002431e0 Root:0xc0002573e0 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0327 06:54:22.147925   14311 x:0] Spec.Hooks: <nil>
D0327 06:54:22.147956   14311 x:0] Spec.Linux: <nil>
D0327 06:54:22.147992   14311 x:0] Spec.Process: &{Terminal:false ConsoleSize:<nil> User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000202280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0327 06:54:22.148104   14311 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true}
D0327 06:54:22.148138   14311 x:0] Spec.Mounts: []
I0327 06:54:22.148682   14311 x:0] Capabilities applied: { effective="full" permitted="full" inheritable="full" bounding="full" }
I0327 06:54:22.148728   14311 x:0] Execve "/proc/self/exe" again, bye!
I0327 06:54:22.197310   14311 x:0] ***************************
I0327 06:54:22.197392   14311 x:0] Args: [runsc-sandbox --root=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root --debug=true --log= --log-format=text --debug-log= --debug-log-format=text --file-access=exclusive --overlay=true --network=host --log-packets=false --platform=ptrace --strace=false --strace-syscalls= --strace-log-size=1024 --watchdog-action=Panic --panic-signal=-1 --profile=false boot --bundle=/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/bundle --controller-fd=3 --mounts-fd=4 --spec-fd=5 --start-sync-fd=6 --io-fds=7 --stdio-fds=8 --stdio-fds=9 --stdio-fds=10 ci-gvisor-kvm-direct-overlay-host-race-test-0]
I0327 06:54:22.197505   14311 x:0] Git Revision: beb71ab681dadb2eed3407bc9188bfe85694eb22
I0327 06:54:22.197535   14311 x:0] PID: 14311
I0327 06:54:22.197561   14311 x:0] UID: 0, GID: 0
I0327 06:54:22.197575   14311 x:0] Configuration:
I0327 06:54:22.197591   14311 x:0] 		RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/gvisor_root
I0327 06:54:22.197604   14311 x:0] 		Platform: ptrace
I0327 06:54:22.197621   14311 x:0] 		FileAccess: exclusive, overlay: true
I0327 06:54:22.197641   14311 x:0] 		Network: host, logging: false
I0327 06:54:22.197676   14311 x:0] 		Strace: false, max size: 1024, syscalls: []
I0327 06:54:22.197695   14311 x:0] ***************************
D0327 06:54:22.202878   14311 x:0] Spec: &{Version: Process:0xc00024aea0 Root:0xc000255360 Hostname: Mounts:[] Hooks:<nil> Annotations:map[] Linux:<nil> Solaris:<nil> Windows:<nil>}
D0327 06:54:22.202999   14311 x:0] Spec.Hooks: <nil>
D0327 06:54:22.203015   14311 x:0] Spec.Linux: <nil>
D0327 06:54:22.203034   14311 x:0] Spec.Process: &{Terminal:false ConsoleSize:<nil> User:{UID:0 GID:0 AdditionalGids:[] Username:} Args:[/init] Env:[SYZ_GVISOR_PROXY=1] Cwd:/tmp Capabilities:0xc000202280 Rlimits:[] NoNewPrivileges:false ApparmorProfile: OOMScoreAdj:<nil> SelinuxLabel:}
D0327 06:54:22.203116   14311 x:0] Spec.Root: &{Path:/syzkaller/managers/kvm-direct-overlay-host-race/latest.tmp/workdir/instance-0/image Readonly:true}
D0327 06:54:22.203153   14311 x:0] Spec.Mounts: []
W0327 06:54:22.252338   14311 x:0] FATAL ERROR: Error reading mounts file: error unmarshaling mounts: unexpected end of JSON input
 
Error reading mounts file: error unmarshaling mounts: unexpected end of JSON input