Extracting prog: 57.50363788s
Minimizing prog: 3m49.260906407s
Simplifying prog options: 0s
Extracting C: 31.799257928s
Simplifying C: 3m6.879001616s


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:false 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=57.258487087s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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=57.258487087s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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=57.258487087s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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=57.258487087s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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=57.258487087s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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$fuse-ppoll
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
simplifying C reproducer
testing compiled C program (duration=57.258487087s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing compiled C program (duration=57.258487087s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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$fuse-ppoll
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing compiled C program (duration=57.258487087s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing compiled C program (duration=57.258487087s, {Threaded:false Repeat:false 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$fuse-ppoll
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing compiled C program (duration=57.258487087s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-ppoll
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing compiled C program (duration=57.258487087s, {Threaded:false Repeat:false 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$fuse-ppoll
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing program (duration=57.258487087s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$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=57.258487087s, {Threaded:false Repeat:false 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=57.258487087s, {Threaded:false Repeat:false 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 10m23.079167274s
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=0x18635f4]

goroutine 392 gp=0xc000cb2000 m=22 mp=0xc000a10808 [running]:
panic({0x1d5c4e0?, 0x2e3cd20?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000ecd038 sp=0xc000eccf88 pc=0x47d728
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:262
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000ecd098 sp=0xc000ecd038 pc=0x4804b9
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventUnregister(0xc00069af00, 0xc000be6d28)
	pkg/sentry/fsimpl/fuse/dev.go:160 +0xb4 fp=0xc000ecd100 sp=0xc000ecd098 pc=0x18635f4
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventUnregister(0xc00069af00, 0xc000be6d28)
	pkg/sentry/vfs/file_description.go:619 +0x5e fp=0xc000ecd120 sp=0xc000ecd100 pc=0xb5875e
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.releaseState(0xc000926588, {0xc000be6d20, 0x1, 0x442d26?})
	pkg/sentry/syscalls/linux/sys_poll.go:94 +0xe5 fp=0xc000ecd160 sp=0xc000ecd120 pc=0x12ed345
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock.deferwrap1()
	pkg/sentry/syscalls/linux/sys_poll.go:116 +0x5e fp=0xc000ecd1b0 sp=0xc000ecd160 pc=0x12edcfe
panic({0x1d5c4e0?, 0x2e3cd20?})
	GOROOT/src/runtime/panic.go:792 +0x132 fp=0xc000ecd260 sp=0xc000ecd1b0 pc=0x47d6f2
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:262
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000ecd2c0 sp=0xc000ecd260 pc=0x4804b9
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventRegister(0xc00069af00, 0xc000be6d28)
	pkg/sentry/fsimpl/fuse/dev.go:152 +0xca fp=0xc000ecd348 sp=0xc000ecd2c0 pc=0x186342a
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventRegister(0xc00069af00, 0xc000be6d28)
	pkg/sentry/vfs/file_description.go:612 +0x5e fp=0xc000ecd378 sp=0xc000ecd348 pc=0xb586be
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.initReadiness(0xc000926588, 0xc00077e7e8, 0xc000be6d20, 0xc000faa7e0)
	pkg/sentry/syscalls/linux/sys_poll.go:80 +0x239 fp=0xc000ecd460 sp=0xc000ecd378 pc=0x12ece59
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock(0xc000926588, {0xc00077e7e8, 0x1, 0x2f232fc?}, 0xffffffffffffffff)
	pkg/sentry/syscalls/linux/sys_poll.go:119 +0x286 fp=0xc000ecd5a0 sp=0xc000ecd460 pc=0x12ed646
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doPoll(0xc000926588, 0x200000004180, 0x1, 0xffffffffffffffff)
	pkg/sentry/syscalls/linux/sys_poll.go:194 +0x194 fp=0xc000ecd640 sp=0xc000ecd5a0 pc=0x12ee0d4
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ppoll(0xc000926588, 0x457b27?, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_poll.go:459 +0x23b fp=0xc000ecd6e8 sp=0xc000ecd640 pc=0x12efefb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000926588, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0xb90 fp=0xc000ecd998 sp=0xc000ecd6e8 pc=0x103da90
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000926588, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc000ecda40 sp=0xc000ecd998 pc=0x103fba5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000926588, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc000ecdab0 sp=0xc000ecda40 pc=0x103f4e7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000926588)
	pkg/sentry/kernel/task_syscall.go:258 +0x53e fp=0xc000ecdbd0 sp=0xc000ecdab0 pc=0x103f03e
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000926588?, 0xc000926588)
	pkg/sentry/kernel/task_run.go:269 +0x220c fp=0xc000ecde78 sp=0xc000ecdbd0 pc=0x102a04c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000926588, 0x4b)
	pkg/sentry/kernel/task_run.go:97 +0x402 fp=0xc000ecdfb0 sp=0xc000ecde78 pc=0x1027402
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x45 fp=0xc000ecdfe0 sp=0xc000ecdfb0 pc=0x103b3e5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000ecdfe8 sp=0xc000ecdfe0 pc=0x486aa1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 334
	pkg/sentry/kernel/task_start.go:416 +0x17e

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=0x18635f4]

goroutine 392 gp=0xc000cb2000 m=22 mp=0xc000a10808 [running]:
panic({0x1d5c4e0?, 0x2e3cd20?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000ecd038 sp=0xc000eccf88 pc=0x47d728
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:262
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000ecd098 sp=0xc000ecd038 pc=0x4804b9
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventUnregister(0xc00069af00, 0xc000be6d28)
	pkg/sentry/fsimpl/fuse/dev.go:160 +0xb4 fp=0xc000ecd100 sp=0xc000ecd098 pc=0x18635f4
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventUnregister(0xc00069af00, 0xc000be6d28)
	pkg/sentry/vfs/file_description.go:619 +0x5e fp=0xc000ecd120 sp=0xc000ecd100 pc=0xb5875e
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.releaseState(0xc000926588, {0xc000be6d20, 0x1, 0x442d26?})
	pkg/sentry/syscalls/linux/sys_poll.go:94 +0xe5 fp=0xc000ecd160 sp=0xc000ecd120 pc=0x12ed345
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock.deferwrap1()
	pkg/sentry/syscalls/linux/sys_poll.go:116 +0x5e fp=0xc000ecd1b0 sp=0xc000ecd160 pc=0x12edcfe
panic({0x1d5c4e0?, 0x2e3cd20?})
	GOROOT/src/runtime/panic.go:792 +0x132 fp=0xc000ecd260 sp=0xc000ecd1b0 pc=0x47d6f2
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:262
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:925 +0x359 fp=0xc000ecd2c0 sp=0xc000ecd260 pc=0x4804b9
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).EventRegister(0xc00069af00, 0xc000be6d28)
	pkg/sentry/fsimpl/fuse/dev.go:152 +0xca fp=0xc000ecd348 sp=0xc000ecd2c0 pc=0x186342a
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).EventRegister(0xc00069af00, 0xc000be6d28)
	pkg/sentry/vfs/file_description.go:612 +0x5e fp=0xc000ecd378 sp=0xc000ecd348 pc=0xb586be
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.initReadiness(0xc000926588, 0xc00077e7e8, 0xc000be6d20, 0xc000faa7e0)
	pkg/sentry/syscalls/linux/sys_poll.go:80 +0x239 fp=0xc000ecd460 sp=0xc000ecd378 pc=0x12ece59
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.pollBlock(0xc000926588, {0xc00077e7e8, 0x1, 0x2f232fc?}, 0xffffffffffffffff)
	pkg/sentry/syscalls/linux/sys_poll.go:119 +0x286 fp=0xc000ecd5a0 sp=0xc000ecd460 pc=0x12ed646
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doPoll(0xc000926588, 0x200000004180, 0x1, 0xffffffffffffffff)
	pkg/sentry/syscalls/linux/sys_poll.go:194 +0x194 fp=0xc000ecd640 sp=0xc000ecd5a0 pc=0x12ee0d4
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ppoll(0xc000926588, 0x457b27?, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_poll.go:459 +0x23b fp=0xc000ecd6e8 sp=0xc000ecd640 pc=0x12efefb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000926588, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0xb90 fp=0xc000ecd998 sp=0xc000ecd6e8 pc=0x103da90
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000926588, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc000ecda40 sp=0xc000ecd998 pc=0x103fba5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000926588, 0x10f, {{0x200000004180}, {0x1}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc000ecdab0 sp=0xc000ecda40 pc=0x103f4e7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000926588)
	pkg/sentry/kernel/task_syscall.go:258 +0x53e fp=0xc000ecdbd0 sp=0xc000ecdab0 pc=0x103f03e
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000926588?, 0xc000926588)
	pkg/sentry/kernel/task_run.go:269 +0x220c fp=0xc000ecde78 sp=0xc000ecdbd0 pc=0x102a04c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000926588, 0x4b)
	pkg/sentry/kernel/task_run.go:97 +0x402 fp=0xc000ecdfb0 sp=0xc000ecde78 pc=0x1027402
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x45 fp=0xc000ecdfe0 sp=0xc000ecdfb0 pc=0x103b3e5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000ecdfe8 sp=0xc000ecdfe0 pc=0x486aa1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 334
	pkg/sentry/kernel/task_start.go:416 +0x17e