panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x16dd9cb] goroutine 8925 [running]: panic({0x30b660, 0x2591210}) GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc002514f20 sp=0xc002514e60 pc=0x114a5db runtime.panicmem(...) GOROOT/src/runtime/panic.go:260 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:837 +0x37d fp=0xc002514f80 sp=0xc002514f20 pc=0x11634bd gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).ConnectMountAt(0xc0002d9de0, {0x6f3140, 0xc0065c6a80}, 0x100?, 0x0?, 0x0?) pkg/sentry/vfs/mount.go:224 +0x1eb fp=0xc0025150d0 sp=0xc002514f80 pc=0x16dd9cb gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MountAt(0xc000702400?, {0x6f3140, 0xc0065c6a80}, 0xc00790c100?, {0x0, 0x0}, 0x0?, {0xc00790c300, 0x6}, 0xc002515420) pkg/sentry/vfs/mount.go:374 +0x1bd fp=0xc0025151f0 sp=0xc0025150d0 pc=0x16df41d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0xc0065c6a80, 0xc0025155d0?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_mount.go:127 +0xbad fp=0xc002515550 sp=0xc0025151f0 pc=0x1cc562d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0065c6a80, 0xa5, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xabf fp=0xc002515968 sp=0xc002515550 pc=0x1a86b1f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0065c6a80, 0x1?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e fp=0xc002515a08 sp=0xc002515968 pc=0x1a88c2e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0007abe00?, 0xc002515b37?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 fp=0xc002515a80 sp=0xc002515a08 pc=0x1a88525 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0065c6a80) pkg/sentry/kernel/task_syscall.go:257 +0x53b fp=0xc002515ba8 sp=0xc002515a80 pc=0x1a8803b gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0065c6a80?, 0xc0065c6a80) pkg/sentry/kernel/task_run.go:269 +0x22b4 fp=0xc002515e68 sp=0xc002515ba8 pc=0x1a709b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0065c6a80, 0xbb) pkg/sentry/kernel/task_run.go:98 +0x35b fp=0xc002515fb0 sp=0xc002515e68 pc=0x1a6dc9b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:390 +0x48 fp=0xc002515fe0 sp=0xc002515fb0 pc=0x1a84208 runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc002515fe8 sp=0xc002515fe0 pc=0x11834c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:390 +0x1da