panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2da50] goroutine 262 [running]: panic(0x115ee60, 0x1d353c0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000799400 sp=0xc000799338 pc=0x437c65 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc000799420 sp=0xc000799400 pc=0x435cbb runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc000799458 sp=0xc000799420 pc=0x44fa93 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc000167f80, 0xc0002b8a80, 0xc000472d00, 0x80000003e, 0x8, 0x1) pkg/sentry/fsimpl/fuse/connection.go:299 +0x30 fp=0xc0007994b8 sp=0xc000799458 pc=0xf2da50 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc000167f80, 0xc0002b8a80, 0xc000472d00, 0x1, 0xc000000008, 0x14c1328) pkg/sentry/fsimpl/fuse/connection.go:275 +0xb8 fp=0xc000799528 sp=0xc0007994b8 pc=0xf2d7f8 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc0003d3400, 0x14c52f8, 0xc0002b8a80, 0xc0005e3902, 0x5, 0x800798000, 0x14c1328, 0xc0001da0e0, 0x14c52f8, 0xc0002b8a80, ...) pkg/sentry/fsimpl/fuse/fusefs.go:646 +0x17b fp=0xc000799640 sp=0xc000799528 pc=0xf356bb gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).NewNode(0xc0003d3400, 0x14c52f8, 0xc0002b8a80, 0xc0005e3902, 0x5, 0x488000, 0x0, 0x0, 0x0, 0xc0001ef000, ...) pkg/sentry/fsimpl/fuse/fusefs.go:560 +0x171 fp=0xc0007996c0 sp=0xc000799640 pc=0xf34951 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).MknodAt(0xc000460300, 0x14c52f8, 0xc0002b8a80, 0xc000456d80, 0x338000, 0xc000000000, 0x0, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/kernfs/filesystem.go:451 +0x362 fp=0xc0007998c0 sp=0xc0007996c0 pc=0x85d1c2 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MknodAt(0xc000353080, 0x14c52f8, 0xc0002b8a80, 0xc000167e60, 0xc000799a08, 0xc0007999e8, 0x0, 0xc000370420) pkg/sentry/vfs/vfs.go:362 +0xda fp=0xc000799938 sp=0xc0007998c0 pc=0x76d99a gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.mknodat(0xc0002b8a80, 0xffffff9c, 0x200007c0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/filesystem.go:137 +0x2d9 fp=0xc000799ad0 sp=0xc000799938 pc=0xe65479 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Mknodat(0xc0002b8a80, 0xffffff9c, 0x200007c0, 0x0, 0x0, 0x0, 0x0, 0x1cb5d, 0xc000799bf4, 0x40000002, ...) pkg/sentry/syscalls/linux/vfs2/filesystem.go:118 +0x51 fp=0xc000799b10 sp=0xc000799ad0 pc=0xe65151 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0002b8a80, 0x103, 0xffffff9c, 0x200007c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x131baa0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc000799c70 sp=0xc000799b10 pc=0x9f411c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0002b8a80, 0x103, 0xffffff9c, 0x200007c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc000799cf8 sp=0xc000799c70 pc=0x9f52c6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0002b8a80, 0x103, 0xffffff9c, 0x200007c0, 0x0, 0x0, 0x0, 0x0, 0x14d6608, 0xc00045c5a0) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc000799d58 sp=0xc000799cf8 pc=0x9f4eb8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0002b8a80, 0x2, 0xc0002b8a80) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc000799e28 sp=0xc000799d58 pc=0x9f485c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0002b8a80, 0x1497280, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc000799f68 sp=0xc000799e28 pc=0x9e9587 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0002b8a80, 0xe) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc000799fd0 sp=0xc000799f68 pc=0x9e84c2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000799fd8 sp=0xc000799fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:339 +0xfe