panic: Only permission mask must be set: 306f373432

goroutine 103911 [running]:
panic(0x10cb560, 0xc0053dfdb0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc005647820 sp=0xc005647758 pc=0x437c65
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*DynamicBytesFile).Init(0xc006106e00, 0x1476ce0, 0xc005f5e000, 0xc00028b680, 0x1500000000, 0x3, 0x144ab60, 0xc00610e000, 0xc0002889e2)
	pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go:55 +0x167 fp=0xc005647878 sp=0xc005647820 pc=0x845647
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*filesystem).newQueueInode(0xc000d02000, 0x1476ce0, 0xc005f5e000, 0xc00028b680, 0xc00610e000, 0xc0061089e2, 0xc005647928, 0x869559)
	pkg/sentry/fsimpl/mqfs/queue.go:44 +0xc9 fp=0xc0056478d8 sp=0xc005647878 pc=0x86d349
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*RegistryImpl).New(0xc0004ba048, 0x1476ce0, 0xc005f5e000, 0xc00111b300, 0x1, 0xc00610e000, 0x0, 0x80089e20001, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/mqfs/registry.go:107 +0xb0 fp=0xc005647938 sp=0xc0056478d8 pc=0x86e3b0
gvisor.dev/gvisor/pkg/sentry/kernel/mq.(*Registry).FindOrCreate(0xc000530080, 0x1476ce0, 0xc005f5e000, 0xc00111b300, 0x1, 0x0, 0x10001, 0x89e2, 0xc005647a60, 0x0, ...)
	pkg/sentry/kernel/mq/mq.go:189 +0x469 fp=0xc0056479e0 sp=0xc005647938 pc=0x869289
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.MqOpen(0xc005f5e000, 0x20000180, 0x40, 0x8b4675a7041889e2, 0x200001c0, 0x0, 0x0, 0xb1a48, 0xc005647be4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/mq.go:56 +0x1ce fp=0xc005647b00 sp=0xc0056479e0 pc=0xe3ad8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc005f5e000, 0xf0, 0x20000180, 0x40, 0x8b4675a7041889e2, 0x200001c0, 0x0, 0x0, 0x0, 0x12d7840, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc005647c60 sp=0xc005647b00 pc=0x9d7cfc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc005f5e000, 0xf0, 0x20000180, 0x40, 0x8b4675a7041889e2, 0x200001c0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc005647ce8 sp=0xc005647c60 pc=0x9d8e86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc005f5e000, 0xf0, 0x20000180, 0x40, 0x8b4675a7041889e2, 0x200001c0, 0x0, 0x0, 0xc000e8dc60, 0xc000e8dbc0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc005647d48 sp=0xc005647ce8 pc=0x9d8a78
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc005f5e000, 0x2, 0xc005f5e000)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc005647e18 sp=0xc005647d48 pc=0x9d841c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc005f5e000, 0x144a900, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc8c fp=0xc005647f60 sp=0xc005647e18 pc=0x9cd0ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005f5e000, 0xe83)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc005647fd0 sp=0xc005647f60 pc=0x9cbd2f
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc005647fd8 sp=0xc005647fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:327 +0xfe