panic: ptrace status unexpected: got 9, wanted stopped stubStart = 00007fffffff0000 goroutine 1912057 [running]: panic(0x16eb960, 0xc00a237620) GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc007d2d4a0 sp=0xc007d2d3e8 pc=0x439090 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).dumpAndPanic(0xc00e8551d0, 0xc00610a030, 0x30) pkg/sentry/platform/ptrace/subprocess.go:329 +0x337 fp=0xc007d2d5f0 sp=0xc007d2d4a0 pc=0x1384dd7 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).wait(0xc00e8551d0, 0x0, 0x4351) pkg/sentry/platform/ptrace/subprocess.go:366 +0x315 fp=0xc007d2d6b0 sp=0xc007d2d5f0 pc=0x1385455 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).syscall(0xc00e8551d0, 0xc007d2d890, 0xc007d2da80, 0x6, 0x6) pkg/sentry/platform/ptrace/subprocess.go:441 +0x10d fp=0xc007d2d780 sp=0xc007d2d6b0 pc=0x1385b4d gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).syscallIgnoreInterrupt(0xc00e8551d0, 0xc00e8551e0, 0x9, 0xc007d2da80, 0x6, 0x6, 0x0, 0x0, 0x0) pkg/sentry/platform/ptrace/subprocess.go:470 +0xd5 fp=0xc007d2d980 sp=0xc007d2d780 pc=0x1386135 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).syscall(0xc014246540, 0x9, 0xc007d2da80, 0x6, 0x6, 0x0, 0x0, 0x0) pkg/sentry/platform/ptrace/subprocess.go:611 +0x132 fp=0xc007d2da38 sp=0xc007d2d980 pc=0x1387712 gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).MapFile(0xc014246540, 0x1600000, 0x1aa89c0, 0xc0001a0000, 0xc03b000, 0xc0d7000, 0xc000000101, 0x5, 0x169c000) pkg/sentry/platform/ptrace/subprocess.go:620 +0x135 fp=0xc007d2dac8 sp=0xc007d2da38 pc=0x13878b5 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc004104000, 0xc004104800, 0x4, 0x169b000, 0x169c000, 0x169b000, 0x169c000, 0x101) pkg/sentry/mm/address_space.go:209 +0x424 fp=0xc007d2dbc8 sp=0xc007d2dac8 pc=0xaee464 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc004104000, 0x1ab6000, 0xc008a15500, 0x169b168, 0x2000101, 0x7fc15c7889b0, 0xc000e74c60, 0xffffffff) pkg/sentry/mm/syscalls.go:69 +0x2c5 fp=0xc007d2dca0 sp=0xc007d2dbc8 pc=0xb27e45 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc008a15500, 0x1a87b00, 0x0) pkg/sentry/kernel/task_run.go:311 +0xaff fp=0xc007d2ded8 sp=0xc007d2dca0 pc=0xd5431f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008a15500, 0x4ae) pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc007d2dfd0 sp=0xc007d2ded8 pc=0xd52bf8 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc007d2dfd8 sp=0xc007d2dfd0 pc=0x4745e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0x1a5