panic: ptrace status unexpected: got 9, wanted stopped stubStart = 00007fffffff0000 goroutine 1956 [running]: panic(0x15f9320, 0xc0003d8050) GOROOT/src/runtime/panic.go:1064 +0x46d fp=0xc0005ef798 sp=0xc0005ef6e0 pc=0x43611d gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).dumpAndPanic(0xc0002952c0, 0xc0010d8030, 0x30) pkg/sentry/platform/ptrace/subprocess.go:329 +0x31a fp=0xc0005ef8e8 sp=0xc0005ef798 pc=0x122840a gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).wait(0xc0002952c0, 0x0, 0xf83e) pkg/sentry/platform/ptrace/subprocess.go:366 +0x2ea fp=0xc0005ef9a8 sp=0xc0005ef8e8 pc=0x1228a2a gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc00091c040, 0xc0002586c0, 0x1a55120, 0xc0003930e0, 0x0) pkg/sentry/platform/ptrace/subprocess.go:551 +0x73b fp=0xc0005efbb8 sp=0xc0005ef9a8 pc=0x1229fdb gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc0002586c0, 0x1a3c7c0, 0xc0006d4a80, 0x1a36d40, 0xc0006d3000, 0x1a55120, 0xc0003930e0, 0xffffffff, 0xc0005efed8, 0xc07356, ...) pkg/sentry/platform/ptrace/ptrace.go:102 +0xac fp=0xc0005efcb0 sp=0xc0005efbb8 pc=0x12255ec gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0006d4a80, 0x1a096c0, 0x0) pkg/sentry/kernel/task_run.go:264 +0x431 fp=0xc0005efee8 sp=0xc0005efcb0 pc=0xc07bb1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0006d4a80, 0x24) pkg/sentry/kernel/task_run.go:93 +0x31d fp=0xc0005effd0 sp=0xc0005efee8 pc=0xc06bdd runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc0005effd8 sp=0xc0005effd0 pc=0x46b9a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:319 +0x19e