Extracting prog: 2m30.372740056s
Minimizing prog: 16m12.623207864s
Simplifying prog options: 0s
Extracting C: 41.416059893s
Simplifying C: 2m14.764227799s


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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)

program crashed: panic: runtime error: index out of range [NUM] with length NUM
single: successfully extracted reproducer
found reproducer with 10 syscalls
minimizing guilty program
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)

program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-socket$packet-setsockopt$packet_int
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)

program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-socket$packet
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)

program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)

program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)
syz_emit_ethernet(0x0, 0x0, 0x0)

program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0)

program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet-setsockopt$packet_int
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)

program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$packet
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
socket$packet(0x11, 0x2, 0x300)

program did not crash
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-setsockopt$packet_int
detailed listing:
executing program 0:
madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xa)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, 0x0, 0x0)

program did not crash
testing program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_int
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xa, 0x0, 0x0)

program crashed: panic: runtime error: index out of range [NUM] with length NUM
extracting C reproducer
testing compiled C program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_int
program crashed: panic: runtime error: index out of range [NUM] with length NUM
simplifying C reproducer
testing compiled C program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_int
program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing compiled C program (duration=2m30.415530832s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_int
program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing compiled C program (duration=2m30.415530832s, {Threaded:false Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_int
program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing compiled C program (duration=2m30.415530832s, {Threaded:false Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_int
program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing compiled C program (duration=2m30.415530832s, {Threaded:false Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_int
program crashed: panic: runtime error: index out of range [NUM] with length NUM
testing compiled C program (duration=2m30.415530832s, {Threaded:false Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_int
program crashed: panic: runtime error: index out of range [NUM] with length NUM
reproducing took 21m39.176248252s
repro crashed as (corrupted=false):
panic: runtime error: index out of range [3] with length 0

goroutine 307 gp=0xc000885180 m=9 mp=0xc000600008 [running]:
panic({0x18bec00?, 0xc00054a000?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0xc000375240 sp=0xc000375190 pc=0x478024
runtime.goPanicIndex(0x3, 0x0)
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0xc000375280 sp=0xc000375240 pc=0x438ff4
encoding/binary.littleEndian.Uint32(...)
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/encoding/binary/binary.go:87
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0xc000fad908, {0xfffe8030a008?, 0xc000375458?}, {0xfffe8030a008, 0xc0001f0200}, 0xa, {0xc000fae41c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:2754 +0x5c8 fp=0xc000375400 sp=0xc000375280 pc=0xf09248
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc000fad908, {0x1c0db18, 0xc00109a140}, {0xfffe8030a008, 0xc0001f0200}, 0x107, 0xa, {0xc000fae41c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1873 +0x21c fp=0xc000375460 sp=0xc000375400 pc=0xf02ffc
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc00109a140, 0xc000fad908, 0x107, 0xa, {0xc000fae41c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:634 +0x448 fp=0xc000375580 sp=0xc000375460 pc=0xefbc38
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc000fad908, 0x43a4e0?, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x7f7f7f7f7f7f7f7f}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x280 fp=0xc0003756a0 sp=0xc000375580 pc=0xfa5d70
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000fad908, 0xd0, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x7f7f7f7f7f7f7f7f}})
	pkg/sentry/kernel/task_syscall.go:143 +0x694 fp=0xc000375950 sp=0xc0003756a0 pc=0xd692f4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000fad908, 0xd0, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x7f7f7f7f7f7f7f7f}})
	pkg/sentry/kernel/task_syscall.go:323 +0x50 fp=0xc000375a00 sp=0xc000375950 pc=0xd6aa00
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000fad908, 0xd0, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x7f7f7f7f7f7f7f7f}})
	pkg/sentry/kernel/task_syscall.go:283 +0x78 fp=0xc000375a70 sp=0xc000375a00 pc=0xd6a528
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000fad908)
	pkg/sentry/kernel/task_syscall.go:258 +0x3c0 fp=0xc000375ba0 sp=0xc000375a70 pc=0xd6a1c0
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000fad908?, 0xc000fad908)
	pkg/sentry/kernel/task_run.go:269 +0x15d4 fp=0xc000375e50 sp=0xc000375ba0 pc=0xd5a8d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000fad908, 0x8)
	pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc000375fa0 sp=0xc000375e50 pc=0xd58aa8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x44 fp=0xc000375fd0 sp=0xc000375fa0 pc=0xd677b4
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0xc000375fd0 sp=0xc000375fd0 pc=0x481484
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 132
	pkg/sentry/kernel/task_start.go:412 +0x13c

final repro crashed as (corrupted=false):
panic: runtime error: index out of range [3] with length 0

goroutine 307 gp=0xc000885180 m=9 mp=0xc000600008 [running]:
panic({0x18bec00?, 0xc00054a000?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0xc000375240 sp=0xc000375190 pc=0x478024
runtime.goPanicIndex(0x3, 0x0)
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0xc000375280 sp=0xc000375240 pc=0x438ff4
encoding/binary.littleEndian.Uint32(...)
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/encoding/binary/binary.go:87
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0xc000fad908, {0xfffe8030a008?, 0xc000375458?}, {0xfffe8030a008, 0xc0001f0200}, 0xa, {0xc000fae41c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:2754 +0x5c8 fp=0xc000375400 sp=0xc000375280 pc=0xf09248
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc000fad908, {0x1c0db18, 0xc00109a140}, {0xfffe8030a008, 0xc0001f0200}, 0x107, 0xa, {0xc000fae41c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1873 +0x21c fp=0xc000375460 sp=0xc000375400 pc=0xf02ffc
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc00109a140, 0xc000fad908, 0x107, 0xa, {0xc000fae41c, 0x0, 0x90})
	pkg/sentry/socket/netstack/netstack.go:634 +0x448 fp=0xc000375580 sp=0xc000375460 pc=0xefbc38
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc000fad908, 0x43a4e0?, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x7f7f7f7f7f7f7f7f}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x280 fp=0xc0003756a0 sp=0xc000375580 pc=0xfa5d70
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000fad908, 0xd0, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x7f7f7f7f7f7f7f7f}})
	pkg/sentry/kernel/task_syscall.go:143 +0x694 fp=0xc000375950 sp=0xc0003756a0 pc=0xd692f4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000fad908, 0xd0, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x7f7f7f7f7f7f7f7f}})
	pkg/sentry/kernel/task_syscall.go:323 +0x50 fp=0xc000375a00 sp=0xc000375950 pc=0xd6aa00
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000fad908, 0xd0, {{0x3}, {0x107}, {0xa}, {0x0}, {0x0}, {0x7f7f7f7f7f7f7f7f}})
	pkg/sentry/kernel/task_syscall.go:283 +0x78 fp=0xc000375a70 sp=0xc000375a00 pc=0xd6a528
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000fad908)
	pkg/sentry/kernel/task_syscall.go:258 +0x3c0 fp=0xc000375ba0 sp=0xc000375a70 pc=0xd6a1c0
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000fad908?, 0xc000fad908)
	pkg/sentry/kernel/task_run.go:269 +0x15d4 fp=0xc000375e50 sp=0xc000375ba0 pc=0xd5a8d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000fad908, 0x8)
	pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc000375fa0 sp=0xc000375e50 pc=0xd58aa8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x44 fp=0xc000375fd0 sp=0xc000375fa0 pc=0xd677b4
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0xc000375fd0 sp=0xc000375fd0 pc=0x481484
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 132
	pkg/sentry/kernel/task_start.go:412 +0x13c