Extracting prog: 6m40.534242479s Minimizing prog: 30m40.104754018s Simplifying prog options: 0s Extracting C: 1m26.853873248s Simplifying C: 4m4.020636738s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 45s testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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 did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 5m0s testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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=7m39.983498358s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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=7m39.983498358s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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=7m39.983498358s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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=7m39.983498358s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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=7m39.983498358s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference simplifying C reproducer testing compiled C program (duration=7m39.983498358s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing compiled C program (duration=7m39.983498358s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing compiled C program (duration=7m39.983498358s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing compiled C program (duration=7m39.983498358s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing compiled C program (duration=7m39.983498358s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll program crashed: panic: runtime error: invalid memory address or nil pointer dereference testing program (duration=7m39.983498358s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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=7m39.983498358s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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=7m39.983498358s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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 54m54.03586533s 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=0x14dc1e8] goroutine 570 gp=0xc0006a7c00 m=7 mp=0xc000530008 [running]: panic({0x19076a0?, 0x29b0d20?}) GOROOT/src/runtime/panic.go:811 +0x154 fp=0xc000e2afe0 sp=0xc000e2af30 pc=0x47bb74 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x300 fp=0xc000e2b040 sp=0xc000e2afe0 pc=0x47e910 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventUnregister(0xc0014d3500, 0xc0006221e8) pkg/sentry/fsimpl/fuse/dev.go:160 +0xa8 fp=0xc000e2b0c0 sp=0xc000e2b050 pc=0x14dc1e8 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventUnregister(0xc0014d3500, 0xc0006221e8) pkg/sentry/vfs/file_description.go:619 +0x64 fp=0xc000e2b0e0 sp=0xc000e2b0c0 pc=0xa15014 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.releaseState(0xc000a3ac88, {0xc0006221e0, 0x1, 0x47bb4c?}) pkg/sentry/syscalls/linux/sys_poll.go:94 +0xb8 fp=0xc000e2b120 sp=0xc000e2b0e0 pc=0x1062478 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock.deferwrap1() pkg/sentry/syscalls/linux/sys_poll.go:116 +0x5c fp=0xc000e2b170 sp=0xc000e2b120 pc=0x1062b7c panic({0x19076a0?, 0x29b0d20?}) GOROOT/src/runtime/panic.go:792 +0x124 fp=0xc000e2b220 sp=0xc000e2b170 pc=0x47bb44 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x300 fp=0xc000e2b280 sp=0xc000e2b220 pc=0x47e910 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventRegister(0xc0014d3500, 0xc0006221e8) pkg/sentry/fsimpl/fuse/dev.go:152 +0xb0 fp=0xc000e2b320 sp=0xc000e2b290 pc=0x14dc040 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventRegister(0xc0014d3500, 0xc0006221e8) pkg/sentry/vfs/file_description.go:612 +0x64 fp=0xc000e2b350 sp=0xc000e2b320 pc=0xa14f74 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.initReadiness(0xc000a3ac88, 0xc000659418, 0xc0006221e0, 0xc0009249a0) pkg/sentry/syscalls/linux/sys_poll.go:80 +0x1b8 fp=0xc000e2b440 sp=0xc000e2b350 pc=0x10620a8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock(0xc000a3ac88, {0xc000659418, 0x1, 0x10651b0?}, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:119 +0x1cc fp=0xc000e2b580 sp=0xc000e2b440 pc=0x106269c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doPoll(0xc000a3ac88, 0x20004180, 0x1, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:194 +0x144 fp=0xc000e2b630 sp=0xc000e2b580 pc=0x1062ef4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ppoll(0xc000a3ac88, 0x62?, {{0x20004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_poll.go:459 +0x1cc fp=0xc000e2b6f0 sp=0xc000e2b630 pc=0x106474c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000a3ac88, 0x49, {{0x20004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x880 fp=0xc000e2b9a0 sp=0xc000e2b6f0 pc=0xe23aa0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000a3ac88, 0x49, {{0x20004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x60 fp=0xc000e2ba50 sp=0xc000e2b9a0 pc=0xe25480 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000a3ac88, 0x49, {{0x20004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0xa8 fp=0xc000e2bac0 sp=0xc000e2ba50 pc=0xe24f08 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000a3ac88) pkg/sentry/kernel/task_syscall.go:258 +0x45c fp=0xc000e2bbf0 sp=0xc000e2bac0 pc=0xe24b3c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000a3ac88?, 0xc000a3ac88) pkg/sentry/kernel/task_run.go:269 +0x1814 fp=0xc000e2be60 sp=0xc000e2bbf0 pc=0xe13f74 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000a3ac88, 0x48) pkg/sentry/kernel/task_run.go:97 +0x2f8 fp=0xc000e2bfa0 sp=0xc000e2be60 pc=0xe11eb8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x44 fp=0xc000e2bfd0 sp=0xc000e2bfa0 pc=0xe21aa4 runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0xc000e2bfd0 sp=0xc000e2bfd0 pc=0x484eb4 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 519 pkg/sentry/kernel/task_start.go:416 +0x160 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=0x14dc1e8] goroutine 570 gp=0xc0006a7c00 m=7 mp=0xc000530008 [running]: panic({0x19076a0?, 0x29b0d20?}) GOROOT/src/runtime/panic.go:811 +0x154 fp=0xc000e2afe0 sp=0xc000e2af30 pc=0x47bb74 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x300 fp=0xc000e2b040 sp=0xc000e2afe0 pc=0x47e910 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventUnregister(0xc0014d3500, 0xc0006221e8) pkg/sentry/fsimpl/fuse/dev.go:160 +0xa8 fp=0xc000e2b0c0 sp=0xc000e2b050 pc=0x14dc1e8 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventUnregister(0xc0014d3500, 0xc0006221e8) pkg/sentry/vfs/file_description.go:619 +0x64 fp=0xc000e2b0e0 sp=0xc000e2b0c0 pc=0xa15014 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.releaseState(0xc000a3ac88, {0xc0006221e0, 0x1, 0x47bb4c?}) pkg/sentry/syscalls/linux/sys_poll.go:94 +0xb8 fp=0xc000e2b120 sp=0xc000e2b0e0 pc=0x1062478 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock.deferwrap1() pkg/sentry/syscalls/linux/sys_poll.go:116 +0x5c fp=0xc000e2b170 sp=0xc000e2b120 pc=0x1062b7c panic({0x19076a0?, 0x29b0d20?}) GOROOT/src/runtime/panic.go:792 +0x124 fp=0xc000e2b220 sp=0xc000e2b170 pc=0x47bb44 runtime.panicmem(...) GOROOT/src/runtime/panic.go:262 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:925 +0x300 fp=0xc000e2b280 sp=0xc000e2b220 pc=0x47e910 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventRegister(0xc0014d3500, 0xc0006221e8) pkg/sentry/fsimpl/fuse/dev.go:152 +0xb0 fp=0xc000e2b320 sp=0xc000e2b290 pc=0x14dc040 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventRegister(0xc0014d3500, 0xc0006221e8) pkg/sentry/vfs/file_description.go:612 +0x64 fp=0xc000e2b350 sp=0xc000e2b320 pc=0xa14f74 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.initReadiness(0xc000a3ac88, 0xc000659418, 0xc0006221e0, 0xc0009249a0) pkg/sentry/syscalls/linux/sys_poll.go:80 +0x1b8 fp=0xc000e2b440 sp=0xc000e2b350 pc=0x10620a8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock(0xc000a3ac88, {0xc000659418, 0x1, 0x10651b0?}, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:119 +0x1cc fp=0xc000e2b580 sp=0xc000e2b440 pc=0x106269c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doPoll(0xc000a3ac88, 0x20004180, 0x1, 0xffffffffffffffff) pkg/sentry/syscalls/linux/sys_poll.go:194 +0x144 fp=0xc000e2b630 sp=0xc000e2b580 pc=0x1062ef4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ppoll(0xc000a3ac88, 0x62?, {{0x20004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_poll.go:459 +0x1cc fp=0xc000e2b6f0 sp=0xc000e2b630 pc=0x106474c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000a3ac88, 0x49, {{0x20004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x880 fp=0xc000e2b9a0 sp=0xc000e2b6f0 pc=0xe23aa0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000a3ac88, 0x49, {{0x20004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x60 fp=0xc000e2ba50 sp=0xc000e2b9a0 pc=0xe25480 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000a3ac88, 0x49, {{0x20004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0xa8 fp=0xc000e2bac0 sp=0xc000e2ba50 pc=0xe24f08 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000a3ac88) pkg/sentry/kernel/task_syscall.go:258 +0x45c fp=0xc000e2bbf0 sp=0xc000e2bac0 pc=0xe24b3c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000a3ac88?, 0xc000a3ac88) pkg/sentry/kernel/task_run.go:269 +0x1814 fp=0xc000e2be60 sp=0xc000e2bbf0 pc=0xe13f74 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000a3ac88, 0x48) pkg/sentry/kernel/task_run.go:97 +0x2f8 fp=0xc000e2bfa0 sp=0xc000e2be60 pc=0xe11eb8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x44 fp=0xc000e2bfd0 sp=0xc000e2bfa0 pc=0xe21aa4 runtime.goexit({}) src/runtime/asm_arm64.s:1223 +0x4 fp=0xc000e2bfd0 sp=0xc000e2bfd0 pc=0x484eb4 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 519 pkg/sentry/kernel/task_start.go:416 +0x160