panic: runtime error: index out of range [-146] goroutine 248 gp=0xc000908fc0 m=4 mp=0xc000141508 [running]: panic({0x1dd63e0?, 0xc0001ca780?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000e1d358 sp=0xc000e1d2a8 pc=0x478708 runtime.goPanicIndex(0xffffffffffffff6e, 0x65) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0xc000e1d398 sp=0xc000e1d358 pc=0x43a814 gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptICMPv6(0x484d69?, {0x210d558, 0xc000a9e000}, {0x7fe5249ff668, 0xc000a9d508}, 0xffffffffffffff6e, {0xc000e9979c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:2431 +0x458 fp=0xc000e1d430 sp=0xc000e1d398 pc=0x1215398 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc000e98c88, {0x210d558, 0xc000a9e000}, {0x7fe5249ff668, 0xc000a9d508}, 0x3a, 0xffffffffffffff6e, {0xc000e9979c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:1935 +0x250 fp=0xc000e1d490 sp=0xc000e1d430 pc=0x12116d0 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc000a9e000, 0xc000e98c88, 0x3a, 0xffffffffffffff6e, {0xc000e9979c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:672 +0x6aa fp=0xc000e1d5b0 sp=0xc000e1d490 pc=0x120670a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc000e98c88, 0x484d69?, {{0x3}, {0x3a}, {0xffffff6e}, {0x0}, {0x0}, {0x6}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x46c fp=0xc000e1d6e8 sp=0xc000e1d5b0 pc=0x12d780c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000e98c88, 0x36, {{0x3}, {0x3a}, {0xffffff6e}, {0x0}, {0x0}, {0x6}}) pkg/sentry/kernel/task_syscall.go:143 +0xb9f fp=0xc000e1d998 sp=0xc000e1d6e8 pc=0xffde9f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000e98c88, 0x36, {{0x3}, {0x3a}, {0xffffff6e}, {0x0}, {0x0}, {0x6}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc000e1da40 sp=0xc000e1d998 pc=0xffffc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000e98c88, 0x36, {{0x3}, {0x3a}, {0xffffff6e}, {0x0}, {0x0}, {0x6}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc000e1dab0 sp=0xc000e1da40 pc=0xfff8e7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000e98c88) pkg/sentry/kernel/task_syscall.go:258 +0x54a fp=0xc000e1dbd0 sp=0xc000e1dab0 pc=0xfff44a gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000e98c88?, 0xc000e98c88) pkg/sentry/kernel/task_run.go:269 +0x2275 fp=0xc000e1de78 sp=0xc000e1dbd0 pc=0xfe9cb5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000e98c88, 0xb) pkg/sentry/kernel/task_run.go:97 +0x41b fp=0xc000e1dfb0 sp=0xc000e1de78 pc=0xfe6ffb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc000e1dfe0 sp=0xc000e1dfb0 pc=0xffb7a5 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000e1dfe8 sp=0xc000e1dfe0 pc=0x481a61 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 239 pkg/sentry/kernel/task_start.go:412 +0x185