panic: ptrace get regs failed: no such process (2)

panic: ptrace get regs failed: no such process

goroutine 20567 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp(0xc00035a700, 0xc000676d80, 0xd2c720, 0xc000a185a0, 0xc000ca7e00)
	pkg/sentry/platform/ptrace/subprocess.go:512 +0x799
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*context).Switch(0xc000676d80, 0xd1e340, 0xc00035a700, 0xd2c720, 0xc000a185a0, 0x7f81ffffffff, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/platform/ptrace/ptrace.go:102 +0x74
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000d0e000, 0xd119c0, 0x0)
	pkg/sentry/kernel/task_run.go:205 +0x348
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000d0e000, 0xe9)
	pkg/sentry/kernel/task_run.go:91 +0x149
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:279 +0xfe

Crashes (7):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Manager
2018/12/13 10:54	https://gvisor.googlesource.com/gvisor master	f484b6d4c2f1	f3d9d594	.config	console log	report	ci-gvisor-ptrace-direct-overlay-host
2018/12/13 09:30	https://gvisor.googlesource.com/gvisor master	f484b6d4c2f1	f3d9d594	.config	console log	report	ci-gvisor-ptrace-direct-overlay-host
2018/11/23 05:00	https://gvisor.googlesource.com/gvisor master	8cbca46b6d99	87815d9d	.config	console log	report	ci-gvisor-ptrace-direct-overlay-host
2018/11/21 00:19	https://gvisor.googlesource.com/gvisor master	8cbca46b6d99	3dedf116	.config	console log	report	ci-gvisor-ptrace-direct-overlay-host
2018/10/24 11:53	https://gvisor.googlesource.com/gvisor master	8cbca46b6d99	24fa2ad8	.config	console log	report	ci-gvisor-ptrace-direct-overlay-host
2018/08/04 01:23	https://gvisor.googlesource.com/gvisor master	25178ebdf5e8	cc4f6d0a	.config	console log	report	ci-gvisor-ptrace-direct-overlay-host
2018/07/21 23:59	https://gvisor.googlesource.com/gvisor master	f543ada15005	8cc079c3	.config	console log	report	ci-gvisor-main

Crashes (7):

Time

Assets (help?)