panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2a2f7] goroutine 2492142 [running]: panic(0x115bb00, 0x1d2d3c0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc018eb52d0 sp=0xc018eb5208 pc=0x437c65 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc018eb52f0 sp=0xc018eb52d0 pc=0x435cbb runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc018eb5328 sp=0xc018eb52f0 pc=0x44fa93 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc09886b440, 0xc004758a80, 0xc03036cea0, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc018eb53a0 sp=0xc018eb5328 pc=0xf2a2f7 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc09886b440, 0xc004758a80, 0xc03036cea0, 0x1, 0xc00000001b, 0x14bc9a0) pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc018eb53e0 sp=0xc018eb53a0 pc=0xf2a105 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Open(0xc00458b400, 0x14c07d8, 0xc004758a80, 0xc004466000, 0xc0003c8990, 0x18000000241, 0x0, 0xc000728610, 0xc035257523) pkg/sentry/fsimpl/fuse/fusefs.go:439 +0x289 fp=0xc018eb5480 sp=0xc018eb53e0 pc=0xf304a9 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc01544a6c0, 0x14c07d8, 0xc004758a80, 0xc004466000, 0x18000000241, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/kernfs/filesystem.go:523 +0x124f fp=0xc018eb56d8 sp=0xc018eb5480 pc=0x85bccf gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00016c180, 0x14c07d8, 0xc004758a80, 0xc00023b800, 0xc0352579d0, 0xc018eb59b8, 0x100, 0xc000488420, 0xc00040d200) pkg/sentry/vfs/vfs.go:437 +0x196 fp=0xc018eb5918 sp=0xc018eb56d8 pc=0x76b3b6 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc004758a80, 0xffffff9c, 0x20000240, 0xc000000241, 0x180, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x2c5 fp=0xc018eb5ab8 sp=0xc018eb5918 pc=0xe62f45 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Creat(0xc004758a80, 0x20000240, 0x180, 0x0, 0x0, 0x0, 0x0, 0x2b16, 0xc035257bf4, 0x40000002, ...) pkg/sentry/syscalls/linux/vfs2/filesystem.go:165 +0x4f fp=0xc018eb5b10 sp=0xc018eb5ab8 pc=0xe62c2f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004758a80, 0x55, 0x20000240, 0x180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1317be0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc018eb5c70 sp=0xc018eb5b10 pc=0x9f19dc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004758a80, 0x55, 0x20000240, 0x180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc018eb5cf8 sp=0xc018eb5c70 pc=0x9f2b86 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004758a80, 0x55, 0x20000240, 0x180, 0x0, 0x0, 0x0, 0x0, 0x14d19e8, 0xc02fc74900) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc018eb5d58 sp=0xc018eb5cf8 pc=0x9f2778 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004758a80, 0x2, 0xc004758a80) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc018eb5e28 sp=0xc018eb5d58 pc=0x9f211c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc004758a80, 0x14929c0, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc018eb5f68 sp=0xc018eb5e28 pc=0x9e6ea7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004758a80, 0xf5c2) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc018eb5fd0 sp=0xc018eb5f68 pc=0x9e5de2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc018eb5fd8 sp=0xc018eb5fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0xfe