panic: unknown error: SIGBUS at 0x7f8516ffb080 goroutine 550 [running]: panic(0x17e7ec0, 0xc00023b120) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00068ece0 sp=0xc00068ec18 pc=0x43a6c5 gvisor.dev/gvisor/pkg/syserr.FromError(0x1c64960, 0xc000239680, 0xc0006d4a80) pkg/syserr/syserr.go:289 +0x16f fp=0xc00068ed30 sp=0xc00068ece0 pc=0x8d4c4f gvisor.dev/gvisor/pkg/sentry/socket/unix.(*socketOpsCommon).SendMsg(0xc0005ec4f8, 0xc0006d4a80, 0x1c88930, 0xc000654000, 0x0, 0x1, 0x20000080, 0x7ffff000, 0x100, 0x0, ...) pkg/sentry/socket/unix/unix.go:497 +0x2d4 fp=0xc00068f088 sp=0xc00068ed30 pc=0xf93914 gvisor.dev/gvisor/pkg/sentry/socket/unix.(*SocketVFS2).SendMsg(0xc0005ec480, 0xc0006d4a80, 0x1c88930, 0xc000654000, 0x0, 0x1, 0x20000080, 0x7ffff000, 0x100, 0x0, ...) :1 +0x178 fp=0xc00068f248 sp=0xc00068f088 pc=0xf9f358 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc0006d4a80, 0x7f85e3e01498, 0xc0005ec480, 0xc0005ec480, 0x20008800, 0x0, 0x5a, 0x7ffa43df5c00, 0x7ffa43df57f0) pkg/sentry/syscalls/linux/vfs2/socket.go:1064 +0x53a fp=0xc00068f628 sp=0xc00068f248 pc=0x13a3d7a gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMsg(0xc0006d4a80, 0x5, 0x20008800, 0x0, 0x7ffa43df5c80, 0x7ffa43df5c80, 0x4020f0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/socket.go:938 +0x2cc fp=0xc00068f710 sp=0xc00068f628 pc=0x13a2f8c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0006d4a80, 0x2e, 0x5, 0x20008800, 0x0, 0x7ffa43df5c80, 0x7ffa43df5c80, 0x4020f0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x453 fp=0xc00068f9b0 sp=0xc00068f710 pc=0xd42693 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0006d4a80, 0x2e, 0x5, 0x20008800, 0x0, 0x7ffa43df5c80, 0x7ffa43df5c80, 0x4020f0, 0xc0006d535f, 0xc0006d4a80) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc00068fa88 sp=0xc00068f9b0 pc=0xd43e74 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0006d4a80, 0x2e, 0x5, 0x20008800, 0x0, 0x7ffa43df5c80, 0x7ffa43df5c80, 0x4020f0, 0x4790cc, 0x4860df) pkg/sentry/kernel/task_syscall.go:198 +0x10f fp=0xc00068fb30 sp=0xc00068fa88 pc=0xd4376f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0006d4a80, 0x2, 0xc0006d4a80) pkg/sentry/kernel/task_syscall.go:173 +0x214 fp=0xc00068fca0 sp=0xc00068fb30 pc=0xd42ef4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0006d4a80, 0x1c62e40, 0x0) pkg/sentry/kernel/task_run.go:282 +0x12c7 fp=0xc00068fed0 sp=0xc00068fca0 pc=0xd2ee87 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0006d4a80, 0xb) pkg/sentry/kernel/task_run.go:97 +0x393 fp=0xc00068ffd0 sp=0xc00068fed0 pc=0xd2cfb3 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00068ffd8 sp=0xc00068ffd0 pc=0x477501 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:327 +0x1a5