panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x35c9e8] goroutine 1386 [running]: panic({0xc47260, 0x248d220}) GOROOT/src/runtime/panic.go:987 +0x3ac fp=0x40006133d0 sp=0x4000613310 pc=0x450ac runtime.panicmem() GOROOT/src/runtime/panic.go:260 +0x48 fp=0x40006133f0 sp=0x40006133d0 pc=0x43a28 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:837 +0x214 fp=0x4000613430 sp=0x40006133f0 pc=0x5c7f4 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).ConnectMountAt(0x400045f380, {0x1034720, 0x4007ea9500}, 0x100?, 0x0?, 0x100?) pkg/sentry/vfs/mount.go:224 +0xe8 fp=0x4000613500 sp=0x4000613440 pc=0x35c9e8 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MountAt(0x4007ea9500?, {0x1034720, 0x4007ea9500}, 0x392770?, {0x0?, 0x400046e020?}, 0x4000600100?, {0x4008090d00?, 0x3400000?}, 0x0?) pkg/sentry/vfs/mount.go:374 +0xc4 fp=0x40006135c0 sp=0x4000613500 pc=0x35d964 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0x4007ea9500, 0x1?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0xf6e3977df000}}) pkg/sentry/syscalls/linux/sys_mount.go:127 +0x3b0 fp=0x40006138d0 sp=0x40006135c0 pc=0x6bb610 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4007ea9500, 0x28, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0xf6e3977df000}}) pkg/sentry/kernel/task_syscall.go:142 +0x678 fp=0x4000613c10 sp=0x40006138d0 pc=0x56d018 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4007ea9500, 0x400046e000?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0xf6e3977df000}}) pkg/sentry/kernel/task_syscall.go:322 +0x48 fp=0x4000613c70 sp=0x4000613c10 pc=0x56e2f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x40080aa878?, 0x40080aa878?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0xf6e3977df000}}) pkg/sentry/kernel/task_syscall.go:282 +0x7c fp=0x4000613cd0 sp=0x4000613c70 pc=0x56defc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x400753d450?) pkg/sentry/kernel/task_syscall.go:257 +0x330 fp=0x4000613dd0 sp=0x4000613cd0 pc=0x56dc20 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4007547180?, 0x4007ea9500) pkg/sentry/kernel/task_run.go:269 +0x116c fp=0x4000613f20 sp=0x4000613dd0 pc=0x560d9c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4007ea9500, 0x10d) pkg/sentry/kernel/task_run.go:98 +0x250 fp=0x4000613fb0 sp=0x4000613f20 pc=0x55f590 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:390 +0x2c fp=0x4000613fd0 sp=0x4000613fb0 pc=0x56b74c runtime.goexit() src/runtime/asm_arm64.s:1172 +0x4 fp=0x4000613fd0 sp=0x4000613fd0 pc=0x7a444 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:390 +0xf8