panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2a2f7] goroutine 261688 [running]: panic(0x115bb00, 0x1d2d3c0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0008032d0 sp=0xc000803208 pc=0x437c65 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0008032f0 sp=0xc0008032d0 pc=0x435cbb runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc000803328 sp=0xc0008032f0 pc=0x44fa93 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc00296a360, 0xc005018a80, 0xc001ac2ae0, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc0008033a0 sp=0xc000803328 pc=0xf2a2f7 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc00296a360, 0xc005018a80, 0xc001ac2ae0, 0x1, 0xc00000001b, 0x14bc9a0) pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc0008033e0 sp=0xc0008033a0 pc=0xf2a105 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Open(0xc00478c400, 0x14c07d8, 0xc005018a80, 0xc00201b680, 0xc005ad5710, 0x241, 0x0, 0xc00023e2f0, 0xc000803523) pkg/sentry/fsimpl/fuse/fusefs.go:439 +0x289 fp=0xc000803480 sp=0xc0008033e0 pc=0xf304a9 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc006271380, 0x14c07d8, 0xc005018a80, 0xc00201b680, 0x241, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/kernfs/filesystem.go:523 +0x124f fp=0xc0008036d8 sp=0xc000803480 pc=0x85bccf gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc000482180, 0x14c07d8, 0xc005018a80, 0xc000338960, 0xc0008039d0, 0xc0008039b8, 0x100, 0xc0001621e0, 0xc00043d200) pkg/sentry/vfs/vfs.go:437 +0x196 fp=0xc000803918 sp=0xc0008036d8 pc=0x76b3b6 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc005018a80, 0xffffff9c, 0x20000000, 0xc000000241, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x2c5 fp=0xc000803ab8 sp=0xc000803918 pc=0xe62f45 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Creat(0xc005018a80, 0x20000000, 0x0, 0x55f8252e1f09, 0x0, 0x0, 0x0, 0x115e0, 0xc000803bf4, 0x40000002, ...) pkg/sentry/syscalls/linux/vfs2/filesystem.go:165 +0x4f fp=0xc000803b10 sp=0xc000803ab8 pc=0xe62c2f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc005018a80, 0x55, 0x20000000, 0x0, 0x55f8252e1f09, 0x0, 0x0, 0x0, 0x0, 0x1317be0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc000803c70 sp=0xc000803b10 pc=0x9f19dc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc005018a80, 0x55, 0x20000000, 0x0, 0x55f8252e1f09, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc000803cf8 sp=0xc000803c70 pc=0x9f2b86 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc005018a80, 0x55, 0x20000000, 0x0, 0x55f8252e1f09, 0x0, 0x0, 0x0, 0x14d19e8, 0xc004eb2fc0) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc000803d58 sp=0xc000803cf8 pc=0x9f2778 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc005018a80, 0x2, 0xc005018a80) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc000803e28 sp=0xc000803d58 pc=0x9f211c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc005018a80, 0x14929c0, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc000803f68 sp=0xc000803e28 pc=0x9e6ea7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005018a80, 0xd01) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc000803fd0 sp=0xc000803f68 pc=0x9e5de2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000803fd8 sp=0xc000803fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0xfe