Extracting prog: 27.783171019s Minimizing prog: 2m0.233922601s Simplifying prog options: 0s Extracting C: 11.473836745s Simplifying C: 1m4.23427045s extracting reproducer from 13 programs testing a last program of every proc single: executing 3 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) ppoll(&(0x7f0000004180)=[{r0, 0x8008}], 0x1, 0x0, 0x0, 0x0) program crashed: panic: runtime error: invalid memory address or nil pointer dereference single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse detailed listing: executing program 0: openat$fuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ppoll detailed listing: executing program 0: ppoll(&(0x7f0000004180)=[{0xffffffffffffffff, 0x8008}], 0x1, 0x0, 0x0, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) ppoll(&(0x7f0000004180)=[{r0, 0x8008}], 0x1, 0x0, 0x0, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll detailed listing: executing program 0: openat$fuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference simplifying C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) ppoll(&(0x7f0000004180)=[{r0, 0x8008}], 0x1, 0x0, 0x0, 0x0) program crashed: panic: runtime error: invalid memory address or nil pointer dereference validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) ppoll(&(0x7f0000004180)=[{r0, 0x8008}], 0x1, 0x0, 0x0, 0x0) program crashed: panic: runtime error: invalid memory address or nil pointer dereference validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) ppoll(&(0x7f0000004180)=[{r0, 0x8008}], 0x1, 0x0, 0x0, 0x0) program crashed: panic: runtime error: invalid memory address or nil pointer dereference validation run: crashed=true reproducing took 4m23.143421991s repro crashed as (corrupted=false): panic: runtime error: invalid memory address or nil pointer dereference panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1076433] goroutine 1065 gp=0xc000b0bc00 m=23 mp=0xc000958808 [running]: panic({0x136c420?, 0x2542d60?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000f8b590 sp=0xc000f8b4e0 pc=0x4788c8 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000f8b5f0 sp=0xc000f8b590 pc=0x47b319 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventUnregister(0xc000a26600, 0xc000d80488) pkg/sentry/fsimpl/fuse/dev.go:160 +0x73 fp=0xc000f8b638 sp=0xc000f8b5f0 pc=0x1076433 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventUnregister(...) pkg/sentry/vfs/file_description.go:619 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.releaseState(0xc001b36c88, {0xc000d80480, 0x1, 0xc000b0bc00?}) pkg/sentry/syscalls/linux/sys_poll.go:94 +0x8e fp=0xc000f8b670 sp=0xc000f8b638 pc=0xd1240e gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock.deferwrap1() pkg/sentry/syscalls/linux/sys_poll.go:116 +0x2c fp=0xc000f8b6a0 sp=0xc000f8b670 pc=0xd12b0c panic({0x136c420?, 0x2542d60?}) GOROOT/src/runtime/panic.go:792 +0x132 fp=0xc000f8b750 sp=0xc000f8b6a0 pc=0x478892 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000f8b7b0 sp=0xc000f8b750 pc=0x47b319 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventRegister(0xc000a26600, 0xc000d80488) pkg/sentry/fsimpl/fuse/dev.go:152 +0x76 fp=0xc000f8b808 sp=0xc000f8b7b0 pc=0x10762f6 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventRegister(...) pkg/sentry/vfs/file_description.go:612 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.initReadiness(0xc001b36c88, 0xc000b88078, 0xc000d80480, 0xc000a7c310) pkg/sentry/syscalls/linux/sys_poll.go:80 +0x136 fp=0xc000f8b870 sp=0xc000f8b808 pc=0xd12196 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock(0xc001b36c88, {0xc000b88078, 0x1, 0x0?}, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:119 +0x1a6 fp=0xc000f8b958 sp=0xc000f8b870 pc=0xd12626 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doPoll(0xc001b36c88, 0x200000004180, 0x1, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:194 +0xd5 fp=0xc000f8b9d8 sp=0xc000f8b958 pc=0xd12d75 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ppoll(0xc001b36c88, 0x1b32763000?, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_poll.go:459 +0x15d fp=0xc000f8ba80 sp=0xc000f8b9d8 pc=0xd1423d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001b36c88, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x809 fp=0xc000f8bcb0 sp=0xc000f8ba80 pc=0xb4a5c9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001b36c88, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc000f8bd08 sp=0xc000f8bcb0 pc=0xb4bbae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001b36c88, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc000f8bd58 sp=0xc000f8bd08 pc=0xb4b73d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000c4a370?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc000f8be30 sp=0xc000f8bd58 pc=0xb4b409 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00097ee10?, 0xc001b36c88) pkg/sentry/kernel/task_run.go:269 +0x12cb fp=0xc000f8bf38 sp=0xc000f8be30 pc=0xb3ef2b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001b36c88, 0x5d) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc000f8bfc0 sp=0xc000f8bf38 pc=0xb3d59d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc000f8bfe0 sp=0xc000f8bfc0 pc=0xb48b45 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000f8bfe8 sp=0xc000f8bfe0 pc=0x4816e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1014 pkg/sentry/kernel/task_start.go:416 +0xd8 final repro crashed as (corrupted=false): panic: runtime error: invalid memory address or nil pointer dereference panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1076433] goroutine 1065 gp=0xc000b0bc00 m=23 mp=0xc000958808 [running]: panic({0x136c420?, 0x2542d60?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000f8b590 sp=0xc000f8b4e0 pc=0x4788c8 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000f8b5f0 sp=0xc000f8b590 pc=0x47b319 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventUnregister(0xc000a26600, 0xc000d80488) pkg/sentry/fsimpl/fuse/dev.go:160 +0x73 fp=0xc000f8b638 sp=0xc000f8b5f0 pc=0x1076433 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventUnregister(...) pkg/sentry/vfs/file_description.go:619 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.releaseState(0xc001b36c88, {0xc000d80480, 0x1, 0xc000b0bc00?}) pkg/sentry/syscalls/linux/sys_poll.go:94 +0x8e fp=0xc000f8b670 sp=0xc000f8b638 pc=0xd1240e gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock.deferwrap1() pkg/sentry/syscalls/linux/sys_poll.go:116 +0x2c fp=0xc000f8b6a0 sp=0xc000f8b670 pc=0xd12b0c panic({0x136c420?, 0x2542d60?}) GOROOT/src/runtime/panic.go:792 +0x132 fp=0xc000f8b750 sp=0xc000f8b6a0 pc=0x478892 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000f8b7b0 sp=0xc000f8b750 pc=0x47b319 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventRegister(0xc000a26600, 0xc000d80488) pkg/sentry/fsimpl/fuse/dev.go:152 +0x76 fp=0xc000f8b808 sp=0xc000f8b7b0 pc=0x10762f6 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventRegister(...) pkg/sentry/vfs/file_description.go:612 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.initReadiness(0xc001b36c88, 0xc000b88078, 0xc000d80480, 0xc000a7c310) pkg/sentry/syscalls/linux/sys_poll.go:80 +0x136 fp=0xc000f8b870 sp=0xc000f8b808 pc=0xd12196 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock(0xc001b36c88, {0xc000b88078, 0x1, 0x0?}, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:119 +0x1a6 fp=0xc000f8b958 sp=0xc000f8b870 pc=0xd12626 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doPoll(0xc001b36c88, 0x200000004180, 0x1, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:194 +0xd5 fp=0xc000f8b9d8 sp=0xc000f8b958 pc=0xd12d75 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ppoll(0xc001b36c88, 0x1b32763000?, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_poll.go:459 +0x15d fp=0xc000f8ba80 sp=0xc000f8b9d8 pc=0xd1423d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001b36c88, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x809 fp=0xc000f8bcb0 sp=0xc000f8ba80 pc=0xb4a5c9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001b36c88, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc000f8bd08 sp=0xc000f8bcb0 pc=0xb4bbae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001b36c88, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc000f8bd58 sp=0xc000f8bd08 pc=0xb4b73d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000c4a370?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc000f8be30 sp=0xc000f8bd58 pc=0xb4b409 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00097ee10?, 0xc001b36c88) pkg/sentry/kernel/task_run.go:269 +0x12cb fp=0xc000f8bf38 sp=0xc000f8be30 pc=0xb3ef2b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001b36c88, 0x5d) pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc000f8bfc0 sp=0xc000f8bf38 pc=0xb3d59d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc000f8bfe0 sp=0xc000f8bfc0 pc=0xb48b45 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000f8bfe8 sp=0xc000f8bfe0 pc=0x4816e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1014 pkg/sentry/kernel/task_start.go:416 +0xd8