panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1585101] goroutine 416 [running]: panic(0x1943040, 0x26d1bc0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00051ebe0 sp=0xc00051eb18 pc=0x43a6c5 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc00051ec00 sp=0xc00051ebe0 pc=0x43871b runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc00051ec38 sp=0xc00051ec00 pc=0x453db3 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc0004d0b40, 0xc000307500, 0xc0001c0f60, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/fuse/connection.go:287 +0x181 fp=0xc00051ed08 sp=0xc00051ec38 pc=0x1585101 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc0004d0b40, 0xc000307500, 0xc0001c0f60, 0x1, 0xc00000001b, 0x1dc8f60) pkg/sentry/fsimpl/fuse/connection.go:262 +0xba fp=0xc00051ed80 sp=0xc00051ed08 pc=0x1584d1a gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Open(0xc0005dac00, 0x1dccc18, 0xc000307500, 0xc000831200, 0xc0003402d0, 0x8000000241, 0x0, 0xc00051ef20, 0x44cb6a) pkg/sentry/fsimpl/fuse/fusefs.go:439 +0x4d0 fp=0xc00051eec8 sp=0xc00051ed80 pc=0x158f270 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc0003ea540, 0x1dccc18, 0xc000307500, 0xc000831200, 0x8000000241, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/kernfs/filesystem.go:523 +0x17da fp=0xc00051f1a8 sp=0xc00051eec8 pc=0xb06e3a gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).OpenAt(0xc0003ea540, 0x1dccc18, 0xc000307500, 0xc000831200, 0x8000008241, 0x1, 0x1da0960, 0x3166558) :1 +0x91 fp=0xc00051f210 sp=0xc00051f1a8 pc=0x15a3cd1 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc000366900, 0x1dccc18, 0xc000307500, 0xc0004b3b00, 0xc00051f600, 0xc00051f528, 0x100, 0xc0001926c0, 0xc0004ddb00) pkg/sentry/vfs/vfs.go:437 +0x302 fp=0xc00051f490 sp=0xc00051f210 pc=0x981342 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc000307500, 0xffffff9c, 0x20000240, 0x241, 0x80, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x31e fp=0xc00051f6b0 sp=0xc00051f490 pc=0x145985e gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Creat(0xc000307500, 0x20000240, 0x80, 0x562f5ae39c89, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/filesystem.go:165 +0x67 fp=0xc00051f728 sp=0xc00051f6b0 pc=0x14594c7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000307500, 0x55, 0x20000240, 0x80, 0x562f5ae39c89, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x195 fp=0xc00051f9b8 sp=0xc00051f728 pc=0xd8d135 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000307500, 0x55, 0x20000240, 0x80, 0x562f5ae39c89, 0x0, 0x0, 0x0, 0xc000307ddf, 0xc000307500) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc00051fa90 sp=0xc00051f9b8 pc=0xd8eb54 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000307500, 0x55, 0x20000240, 0x80, 0x562f5ae39c89, 0x0, 0x0, 0x0, 0x1ffffffff, 0xc000000000) pkg/sentry/kernel/task_syscall.go:198 +0x10f fp=0xc00051fb38 sp=0xc00051fa90 pc=0xd8e44f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000307500, 0x2, 0xc000307500) pkg/sentry/kernel/task_syscall.go:173 +0x214 fp=0xc00051fca8 sp=0xc00051fb38 pc=0xd8dbd4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000307500, 0x1d9e940, 0x0) pkg/sentry/kernel/task_run.go:254 +0x1287 fp=0xc00051fed8 sp=0xc00051fca8 pc=0xd79e07 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000307500, 0x10) pkg/sentry/kernel/task_run.go:95 +0x353 fp=0xc00051ffd0 sp=0xc00051fed8 pc=0xd783b3 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00051ffd8 sp=0xc00051ffd0 pc=0x477541 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0x1a5