Extracting prog: 59.595353719s Minimizing prog: 6m43.217856601s Simplifying prog options: 0s Extracting C: 33.324821151s Simplifying C: 2m36.612365478s 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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) fcntl$getflags(r0, 0xa) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) program crashed: panic: registering already registered file single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2 detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) fcntl$getflags(r0, 0xa) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) program did not crash testing program (duration=1m7.148080518s, {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$fuse-ioctl$TCSETS2-ioctl$TCSETS2 detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) program did not crash testing program (duration=1m7.148080518s, {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}}): fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 detailed listing: executing program 0: fcntl$getflags(0xffffffffffffffff, 0xa) ioctl$TCSETS2(0xffffffffffffffff, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) ioctl$TCSETS2(0xffffffffffffffff, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) program did not crash testing program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) fcntl$getflags(r0, 0xa) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) program did not crash testing program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) fcntl$getflags(r0, 0xa) ioctl$TCSETS2(r0, 0x5452, 0x0) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) program did not crash testing program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) fcntl$getflags(r0, 0xa) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) ioctl$TCSETS2(r0, 0x5452, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 program crashed: panic: registering already registered file simplifying C reproducer testing compiled C program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 program crashed: panic: registering already registered file testing compiled C program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 program crashed: panic: registering already registered file testing compiled C program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 program crashed: panic: registering already registered file testing compiled C program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 program crashed: panic: registering already registered file testing compiled C program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 program crashed: panic: registering already registered file testing program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) fcntl$getflags(r0, 0xa) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) program crashed: panic: registering already registered file validation run: crashed=true testing program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) fcntl$getflags(r0, 0xa) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) program crashed: panic: registering already registered file validation run: crashed=true testing program (duration=1m7.148080518s, {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$fuse-fcntl$getflags-ioctl$TCSETS2-ioctl$TCSETS2 detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) fcntl$getflags(r0, 0xa) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) ioctl$TCSETS2(r0, 0x5452, &(0x7f0000000040)={0x407, 0x9, 0x5, 0x3, 0x3, "1a03040000006b757334f4347a530000002000", 0x83c, 0x6}) program crashed: panic: registering already registered file validation run: crashed=true reproducing took 13m0.485807406s repro crashed as (corrupted=false): panic: registering already registered file goroutine 622 gp=0xc000b3ec40 m=9 mp=0xc000180808 [running]: panic({0x1cdf440?, 0x21943f0?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000f2f200 sp=0xc000f2f150 pc=0x47d728 gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc0013e1490, {0x21acc60, 0xc000a93300}) pkg/sentry/kernel/fasync/fasync.go:154 +0x278 fp=0xc000f2f2a0 sp=0xc000f2f200 pc=0x10bc698 gvisor.dev/gvisor/pkg/sentry/vfs.FileDescriptionDefaultImpl.RegisterFileAsyncHandler({}, 0xc000a93300) pkg/sentry/vfs/file_description_impl_util.go:178 +0x58 fp=0xc000f2f2d8 sp=0xc000f2f2a0 pc=0xb5e178 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).RegisterFileAsyncHandler(0xc000a93300, 0xc000a93300) :1 +0x3c fp=0xc000f2f300 sp=0xc000f2f2d8 pc=0x18855bc gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc000a93300, {0x21bff10, 0xc000d64008}, 0xc000197ce0, 0xa002) pkg/sentry/vfs/file_description.go:291 +0x606 fp=0xc000f2f588 sp=0xc000f2f300 pc=0xb56d06 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc000d64008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:251 +0xd7f fp=0xc000f2f6e8 sp=0xc000f2f588 pc=0x12c787f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000d64008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0xb90 fp=0xc000f2f998 sp=0xc000f2f6e8 pc=0x103dad0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000d64008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc000f2fa40 sp=0xc000f2f998 pc=0x103fbe5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000d64008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc000f2fab0 sp=0xc000f2fa40 pc=0x103f527 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000d64008) pkg/sentry/kernel/task_syscall.go:258 +0x53e fp=0xc000f2fbd0 sp=0xc000f2fab0 pc=0x103f07e gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000d64008?, 0xc000d64008) pkg/sentry/kernel/task_run.go:269 +0x220c fp=0xc000f2fe78 sp=0xc000f2fbd0 pc=0x102a08c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000d64008, 0x4d) pkg/sentry/kernel/task_run.go:97 +0x402 fp=0xc000f2ffb0 sp=0xc000f2fe78 pc=0x1027442 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x45 fp=0xc000f2ffe0 sp=0xc000f2ffb0 pc=0x103b425 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000f2ffe8 sp=0xc000f2ffe0 pc=0x486aa1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 661 pkg/sentry/kernel/task_start.go:416 +0x17e final repro crashed as (corrupted=false): panic: registering already registered file goroutine 622 gp=0xc000b3ec40 m=9 mp=0xc000180808 [running]: panic({0x1cdf440?, 0x21943f0?}) GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000f2f200 sp=0xc000f2f150 pc=0x47d728 gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc0013e1490, {0x21acc60, 0xc000a93300}) pkg/sentry/kernel/fasync/fasync.go:154 +0x278 fp=0xc000f2f2a0 sp=0xc000f2f200 pc=0x10bc698 gvisor.dev/gvisor/pkg/sentry/vfs.FileDescriptionDefaultImpl.RegisterFileAsyncHandler({}, 0xc000a93300) pkg/sentry/vfs/file_description_impl_util.go:178 +0x58 fp=0xc000f2f2d8 sp=0xc000f2f2a0 pc=0xb5e178 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).RegisterFileAsyncHandler(0xc000a93300, 0xc000a93300) :1 +0x3c fp=0xc000f2f300 sp=0xc000f2f2d8 pc=0x18855bc gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc000a93300, {0x21bff10, 0xc000d64008}, 0xc000197ce0, 0xa002) pkg/sentry/vfs/file_description.go:291 +0x606 fp=0xc000f2f588 sp=0xc000f2f300 pc=0xb56d06 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc000d64008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:251 +0xd7f fp=0xc000f2f6e8 sp=0xc000f2f588 pc=0x12c787f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000d64008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0xb90 fp=0xc000f2f998 sp=0xc000f2f6e8 pc=0x103dad0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000d64008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc000f2fa40 sp=0xc000f2f998 pc=0x103fbe5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000d64008, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc000f2fab0 sp=0xc000f2fa40 pc=0x103f527 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000d64008) pkg/sentry/kernel/task_syscall.go:258 +0x53e fp=0xc000f2fbd0 sp=0xc000f2fab0 pc=0x103f07e gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000d64008?, 0xc000d64008) pkg/sentry/kernel/task_run.go:269 +0x220c fp=0xc000f2fe78 sp=0xc000f2fbd0 pc=0x102a08c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000d64008, 0x4d) pkg/sentry/kernel/task_run.go:97 +0x402 fp=0xc000f2ffb0 sp=0xc000f2fe78 pc=0x1027442 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:416 +0x45 fp=0xc000f2ffe0 sp=0xc000f2ffb0 pc=0x103b425 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000f2ffe8 sp=0xc000f2ffe0 pc=0x486aa1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 661 pkg/sentry/kernel/task_start.go:416 +0x17e