Extracting prog: 29.0028068s Minimizing prog: 2m0.206040851s Simplifying prog options: 0s Extracting C: 12.419593001s Simplifying C: 1m17.277710504s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:4 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:4 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:4 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:4 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:4 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$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference simplifying C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$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 4m44.91478594s 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=0x173f504] goroutine 591 gp=0xc00137c1c0 m=8 mp=0xc000520808 [running]: panic({0x1c93940?, 0x2d7a1d0?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000863008 sp=0xc000862f58 pc=0x47d728 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000863068 sp=0xc000863008 pc=0x4804b9 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventUnregister(0xc00037f900, 0xc001483bf8) pkg/sentry/fsimpl/fuse/dev.go:160 +0xa4 fp=0xc0008630d0 sp=0xc000863068 pc=0x173f504 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventUnregister(...) pkg/sentry/vfs/file_description.go:619 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.releaseState(0xc0010ed208, {0xc001483bf0, 0x1, 0x442d26?}) pkg/sentry/syscalls/linux/sys_poll.go:94 +0xd2 fp=0xc000863140 sp=0xc0008630d0 pc=0x1217852 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock.deferwrap1() pkg/sentry/syscalls/linux/sys_poll.go:116 +0x5e fp=0xc000863190 sp=0xc000863140 pc=0x12185fe panic({0x1c93940?, 0x2d7a1d0?}) GOROOT/src/runtime/panic.go:792 +0x132 fp=0xc000863240 sp=0xc000863190 pc=0x47d6f2 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc0008632a0 sp=0xc000863240 pc=0x4804b9 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventRegister(0xc00037f900, 0xc001483bf8) pkg/sentry/fsimpl/fuse/dev.go:152 +0xba fp=0xc000863328 sp=0xc0008632a0 pc=0x173f35a gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventRegister(...) pkg/sentry/vfs/file_description.go:612 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.initReadiness(0xc0010ed208, 0xc00148a1f8, 0xc001483bf0, 0xc000198ee0) pkg/sentry/syscalls/linux/sys_poll.go:80 +0x1f6 fp=0xc000863400 sp=0xc000863328 pc=0x1216ed6 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock(0xc0010ed208, {0xc00148a1f8, 0x1, 0x489e31?}, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:119 +0x277 fp=0xc000863550 sp=0xc000863400 pc=0x1218057 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doPoll(0xc0010ed208, 0x200000004180, 0x1, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:194 +0x133 fp=0xc0008635f8 sp=0xc000863550 pc=0x12188f3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ppoll(0xc0010ed208, 0xc001360f30?, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_poll.go:459 +0x145 fp=0xc0008636c8 sp=0xc0008635f8 pc=0x121a705 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0010ed208, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x94c fp=0xc000863960 sp=0xc0008636c8 pc=0xf7fbec gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0010ed208, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc000863a08 sp=0xc000863960 pc=0xf819d2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0010ed208, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc000863a78 sp=0xc000863a08 pc=0xf813f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0010ed208) pkg/sentry/kernel/task_syscall.go:258 +0x490 fp=0xc000863b98 sp=0xc000863a78 pc=0xf80fb0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0010ed208?, 0xc0010ed208) pkg/sentry/kernel/task_run.go:269 +0x1ec9 fp=0xc000863e70 sp=0xc000863b98 pc=0xf6d949 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0010ed208, 0x44) pkg/sentry/kernel/task_run.go:97 +0x4ca fp=0xc000863fb0 sp=0xc000863e70 pc=0xf6b0ca gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x45 fp=0xc000863fe0 sp=0xc000863fb0 pc=0xf7daa5 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000863fe8 sp=0xc000863fe0 pc=0x486aa1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 600 pkg/sentry/kernel/task_start.go:416 +0x15c 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=0x173f504] goroutine 591 gp=0xc00137c1c0 m=8 mp=0xc000520808 [running]: panic({0x1c93940?, 0x2d7a1d0?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000863008 sp=0xc000862f58 pc=0x47d728 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000863068 sp=0xc000863008 pc=0x4804b9 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventUnregister(0xc00037f900, 0xc001483bf8) pkg/sentry/fsimpl/fuse/dev.go:160 +0xa4 fp=0xc0008630d0 sp=0xc000863068 pc=0x173f504 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventUnregister(...) pkg/sentry/vfs/file_description.go:619 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.releaseState(0xc0010ed208, {0xc001483bf0, 0x1, 0x442d26?}) pkg/sentry/syscalls/linux/sys_poll.go:94 +0xd2 fp=0xc000863140 sp=0xc0008630d0 pc=0x1217852 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock.deferwrap1() pkg/sentry/syscalls/linux/sys_poll.go:116 +0x5e fp=0xc000863190 sp=0xc000863140 pc=0x12185fe panic({0x1c93940?, 0x2d7a1d0?}) GOROOT/src/runtime/panic.go:792 +0x132 fp=0xc000863240 sp=0xc000863190 pc=0x47d6f2 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc0008632a0 sp=0xc000863240 pc=0x4804b9 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventRegister(0xc00037f900, 0xc001483bf8) pkg/sentry/fsimpl/fuse/dev.go:152 +0xba fp=0xc000863328 sp=0xc0008632a0 pc=0x173f35a gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventRegister(...) pkg/sentry/vfs/file_description.go:612 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.initReadiness(0xc0010ed208, 0xc00148a1f8, 0xc001483bf0, 0xc000198ee0) pkg/sentry/syscalls/linux/sys_poll.go:80 +0x1f6 fp=0xc000863400 sp=0xc000863328 pc=0x1216ed6 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock(0xc0010ed208, {0xc00148a1f8, 0x1, 0x489e31?}, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:119 +0x277 fp=0xc000863550 sp=0xc000863400 pc=0x1218057 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doPoll(0xc0010ed208, 0x200000004180, 0x1, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:194 +0x133 fp=0xc0008635f8 sp=0xc000863550 pc=0x12188f3 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ppoll(0xc0010ed208, 0xc001360f30?, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_poll.go:459 +0x145 fp=0xc0008636c8 sp=0xc0008635f8 pc=0x121a705 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0010ed208, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x94c fp=0xc000863960 sp=0xc0008636c8 pc=0xf7fbec gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0010ed208, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc000863a08 sp=0xc000863960 pc=0xf819d2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0010ed208, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc000863a78 sp=0xc000863a08 pc=0xf813f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0010ed208) pkg/sentry/kernel/task_syscall.go:258 +0x490 fp=0xc000863b98 sp=0xc000863a78 pc=0xf80fb0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0010ed208?, 0xc0010ed208) pkg/sentry/kernel/task_run.go:269 +0x1ec9 fp=0xc000863e70 sp=0xc000863b98 pc=0xf6d949 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0010ed208, 0x44) pkg/sentry/kernel/task_run.go:97 +0x4ca fp=0xc000863fb0 sp=0xc000863e70 pc=0xf6b0ca gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x45 fp=0xc000863fe0 sp=0xc000863fb0 pc=0xf7daa5 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000863fe8 sp=0xc000863fe0 pc=0x486aa1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 600 pkg/sentry/kernel/task_start.go:416 +0x15c