panic: runtime error: index out of range [-146] goroutine 278 gp=0xc0007ef180 m=5 mp=0xc000180008 [running]: panic({0x1dd63e0?, 0xc0007ac138?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc00026b358 sp=0xc00026b2a8 pc=0x478708 runtime.goPanicIndex(0xffffffffffffff6e, 0x65) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:115 +0x74 fp=0xc00026b398 sp=0xc00026b358 pc=0x43a814 gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptICMPv6(0x484d69?, {0x210d558, 0xc0007d4a00}, {0x7f0966784168, 0xc000344a88}, 0xffffffffffffff6e, {0xc000f7cb1c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:2431 +0x458 fp=0xc00026b430 sp=0xc00026b398 pc=0x1215398 gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc000f7c008, {0x210d558, 0xc0007d4a00}, {0x7f0966784168, 0xc000344a88}, 0x3a, 0xffffffffffffff6e, {0xc000f7cb1c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:1935 +0x250 fp=0xc00026b490 sp=0xc00026b430 pc=0x12116d0 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc0007d4a00, 0xc000f7c008, 0x3a, 0xffffffffffffff6e, {0xc000f7cb1c, 0x0, 0x90}) pkg/sentry/socket/netstack/netstack.go:672 +0x6aa fp=0xc00026b5b0 sp=0xc00026b490 pc=0x120670a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc000f7c008, 0x0?, {{0x3}, {0x3a}, {0xffffff6e}, {0x0}, {0x0}, {0x6}}) pkg/sentry/syscalls/linux/sys_socket.go:551 +0x46c fp=0xc00026b6e8 sp=0xc00026b5b0 pc=0x12d780c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000f7c008, 0x36, {{0x3}, {0x3a}, {0xffffff6e}, {0x0}, {0x0}, {0x6}}) pkg/sentry/kernel/task_syscall.go:143 +0xb9f fp=0xc00026b998 sp=0xc00026b6e8 pc=0xffde9f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000f7c008, 0x36, {{0x3}, {0x3a}, {0xffffff6e}, {0x0}, {0x0}, {0x6}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc00026ba40 sp=0xc00026b998 pc=0xffffc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000f7c008, 0x36, {{0x3}, {0x3a}, {0xffffff6e}, {0x0}, {0x0}, {0x6}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc00026bab0 sp=0xc00026ba40 pc=0xfff8e7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000f7c008) pkg/sentry/kernel/task_syscall.go:258 +0x54a fp=0xc00026bbd0 sp=0xc00026bab0 pc=0xfff44a gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000f7c008?, 0xc000f7c008) pkg/sentry/kernel/task_run.go:269 +0x2275 fp=0xc00026be78 sp=0xc00026bbd0 pc=0xfe9cb5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000f7c008, 0xb) pkg/sentry/kernel/task_run.go:97 +0x41b fp=0xc00026bfb0 sp=0xc00026be78 pc=0xfe6ffb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc00026bfe0 sp=0xc00026bfb0 pc=0xffb7a5 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00026bfe8 sp=0xc00026bfe0 pc=0x481a61 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 235 pkg/sentry/kernel/task_start.go:412 +0x185