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panic: interface conversion: unix.Receiver is nil, not *unix.queueReceiver

Status: closed as invalid on 2018/10/17 00:36
First crash: 2142d, last: 2095d

Sample crash report:
panic: interface conversion: unix.Receiver is nil, not *unix.queueReceiver

goroutine 217 [running]:
gvisor.googlesource.com/gvisor/pkg/tcpip/transport/unix.(*connectionlessEndpoint).UnidirectionalConnect(0xc4202686e0, 0xc42044ba78, 0x427f59, 0x8)
	pkg/tcpip/transport/unix/connectionless.go:80 +0xed
gvisor.googlesource.com/gvisor/pkg/tcpip/transport/unix.(*connectionlessEndpoint).Connect(0xc4207fa500, 0x3f4da9040000, 0xc4202686e0, 0x6e)
	pkg/tcpip/transport/unix/connectionless.go:117 +0x35
gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix.(*SocketOperations).Connect(0xc4207fa5a0, 0xc420602400, 0xc42069e000, 0x6e, 0x6e, 0x1, 0x0)
	pkg/sentry/socket/unix/unix.go:340 +0xc6
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Connect(0xc420602400, 0x4, 0x20000240, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_socket.go:278 +0x1eb
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420602400, 0x2a, 0x4, 0x20000240, 0x6e, 0x0, 0x0, 0x0, 0x10000c42044bcc0, 0xbc09c0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x307
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420602400, 0x2a, 0x4, 0x20000240, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:278 +0x62
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420602400, 0x2a, 0x4, 0x20000240, 0x6e, 0x0, 0x0, 0x0, 0xc42050a800, 0xc42044be18)
	pkg/sentry/kernel/task_syscall.go:241 +0x91
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420602400, 0x2, 0xc420124900)
	pkg/sentry/kernel/task_syscall.go:216 +0x10c
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420602400, 0xc748a0, 0x0)
	pkg/sentry/kernel/task_run.go:217 +0xe56
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420602400, 0xe)
	pkg/sentry/kernel/task_run.go:95 +0x174
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x100

Crashes (3197):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/07/22 23:23 https://gvisor.googlesource.com/gvisor master f543ada15005 8cc079c3 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/22 23:22 https://gvisor.googlesource.com/gvisor master f543ada15005 8cc079c3 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/07/22 23:08 https://gvisor.googlesource.com/gvisor master f543ada15005 8cc079c3 .config console log report syz C ci-gvisor-main
2018/07/22 23:00 https://gvisor.googlesource.com/gvisor master f543ada15005 8cc079c3 .config console log report syz C ci-gvisor-ptrace-direct-overlay-host
2018/07/09 10:39 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/09 10:17 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/09 09:10 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/07/09 08:49 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/07/09 08:42 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/09 08:18 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/07/09 07:51 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/09 07:29 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/07/09 07:25 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/09 07:03 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/07/09 06:32 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/09 06:11 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/07/09 04:31 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-main
2018/07/09 04:24 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-main
2018/07/09 04:20 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/07/09 04:20 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-ptrace-direct-overlay-host
2018/07/09 04:09 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-main
2018/07/09 03:50 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/09 03:37 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-ptrace-direct-overlay-host
2018/07/09 03:37 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-main
2018/07/09 03:24 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-ptrace-direct-overlay-host
2018/07/09 03:23 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-main
2018/07/09 02:21 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-main
2018/07/09 01:57 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-ptrace-direct-overlay-host
2018/07/08 22:28 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-ptrace-direct-overlay-host
2018/07/08 22:28 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz C ci-gvisor-main
2018/06/22 18:06 https://gvisor.googlesource.com/gvisor master 5d45f88f2c28 bf0a1af0 .config console log report syz C ci-gvisor-main
2018/07/22 23:08 https://github.com/dvyukov/gvisor.git race 72627b310e89 8cc079c3 .config console log report syz C ci-gvisor-ptrace-proxy-sandbox-race
2018/07/09 04:06 https://github.com/dvyukov/gvisor.git race 54dabe736f40 f25e5770 .config console log report syz C ci-gvisor-ptrace-proxy-sandbox-race
2018/07/09 03:50 https://github.com/dvyukov/gvisor.git race 54dabe736f40 f25e5770 .config console log report syz C ci-gvisor-ptrace-proxy-sandbox-race
2018/07/09 03:09 https://github.com/dvyukov/gvisor.git race 54dabe736f40 f25e5770 .config console log report syz C ci-gvisor-ptrace-proxy-sandbox-race
2018/07/08 22:22 https://github.com/dvyukov/gvisor.git race 54dabe736f40 f25e5770 .config console log report syz C ci-gvisor-ptrace-proxy-sandbox-race
2018/08/08 23:13 https://gvisor.googlesource.com/gvisor master cb23232c37c0 d46deef5 .config console log report ci-gvisor-main
2018/08/05 04:58 https://gvisor.googlesource.com/gvisor master 56fa562dda18 3476a2df .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/04 17:03 https://gvisor.googlesource.com/gvisor master 56fa562dda18 3476a2df .config console log report ci-gvisor-main
2018/08/04 14:38 https://gvisor.googlesource.com/gvisor master 56fa562dda18 3476a2df .config console log report ci-gvisor-main
2018/08/03 10:30 https://gvisor.googlesource.com/gvisor master a3927157c56c cc4f6d0a .config console log report ci-gvisor-main
2018/08/03 06:44 https://gvisor.googlesource.com/gvisor master 57d0fcbdbf7e 5b7e23bb .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/03 05:39 https://gvisor.googlesource.com/gvisor master 57d0fcbdbf7e 5b7e23bb .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2018/08/03 04:39 https://gvisor.googlesource.com/gvisor master 57d0fcbdbf7e 5b7e23bb .config console log report ci-gvisor-main
2018/08/03 03:30 https://gvisor.googlesource.com/gvisor master 57d0fcbdbf7e 5b7e23bb .config console log report ci-gvisor-main
2018/08/03 01:54 https://gvisor.googlesource.com/gvisor master 57d0fcbdbf7e 5b7e23bb .config console log report ci-gvisor-main
2018/08/03 00:19 https://gvisor.googlesource.com/gvisor master 57d0fcbdbf7e 5b7e23bb .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/03 00:08 https://gvisor.googlesource.com/gvisor master 57d0fcbdbf7e 5b7e23bb .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/08 12:36 https://github.com/dvyukov/gvisor.git race 72627b310e89 14f8a76f .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/08 04:41 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/07 23:53 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/07 22:25 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/07 17:15 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/07 11:56 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/06 23:45 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/06 17:50 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/06 11:57 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/06 10:08 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/06 08:07 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/06 04:43 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/06 00:30 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/05 21:42 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/05 17:05 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/05 12:16 https://github.com/dvyukov/gvisor.git race 72627b310e89 1beb8136 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/05 10:54 https://github.com/dvyukov/gvisor.git race 72627b310e89 3476a2df .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/05 09:07 https://github.com/dvyukov/gvisor.git race 72627b310e89 3476a2df .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/05 06:19 https://github.com/dvyukov/gvisor.git race 72627b310e89 3476a2df .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/05 03:51 https://github.com/dvyukov/gvisor.git race 72627b310e89 3476a2df .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/05 02:39 https://github.com/dvyukov/gvisor.git race 72627b310e89 3476a2df .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/05 00:04 https://github.com/dvyukov/gvisor.git race 72627b310e89 3476a2df .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/04 07:53 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/04 06:37 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/04 05:16 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/04 01:38 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/03 22:55 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/03 21:15 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/03 19:17 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/03 17:57 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/03 16:22 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/03 14:35 https://github.com/dvyukov/gvisor.git race 72627b310e89 cc4f6d0a .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/08/03 07:54 https://github.com/dvyukov/gvisor.git race 72627b310e89 5b7e23bb .config console log report ci-gvisor-ptrace-proxy-sandbox-race
* Struck through repros no longer work on HEAD.