panic: Only permission mask must be set: 306f373033

goroutine 819841 [running]:
panic(0x10cb560, 0xc005224bf0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc001a41820 sp=0xc001a41758 pc=0x437c65
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*DynamicBytesFile).Init(0xc005721180, 0x1476ce0, 0xc0060f9500, 0xc0004725a0, 0x1500000000, 0xc, 0x144ab60, 0xc0025b04d0, 0xc00047e3c3)
	pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go:55 +0x167 fp=0xc001a41878 sp=0xc001a41820 pc=0x845647
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*filesystem).newQueueInode(0xc0005d4160, 0x1476ce0, 0xc0060f9500, 0xc0004725a0, 0xc0025b04d0, 0xc0025be3c3, 0xc001a41928, 0x869559)
	pkg/sentry/fsimpl/mqfs/queue.go:44 +0xc9 fp=0xc001a418d8 sp=0xc001a41878 pc=0x86d349
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*RegistryImpl).New(0xc0007aa480, 0x1476ce0, 0xc0060f9500, 0xc00698af00, 0x13, 0xc0025b04d0, 0x0, 0x800e3c30001, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/mqfs/registry.go:107 +0xb0 fp=0xc001a41938 sp=0xc001a418d8 pc=0x86e3b0
gvisor.dev/gvisor/pkg/sentry/kernel/mq.(*Registry).FindOrCreate(0xc0004fa120, 0x1476ce0, 0xc0060f9500, 0xc00698af00, 0x13, 0x0, 0x10001, 0xe3c3, 0xc001a41a60, 0x0, ...)
	pkg/sentry/kernel/mq/mq.go:189 +0x469 fp=0xc001a419e0 sp=0xc001a41938 pc=0x869289
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.MqOpen(0xc0060f9500, 0x20000000, 0x40, 0x8688dfc78d58e3c3, 0x20000200, 0x0, 0x0, 0x75b54, 0xc001a41be4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/mq.go:56 +0x1ce fp=0xc001a41b00 sp=0xc001a419e0 pc=0xe3ad8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0060f9500, 0xf0, 0x20000000, 0x40, 0x8688dfc78d58e3c3, 0x20000200, 0x0, 0x0, 0x0, 0x12d7840, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc001a41c60 sp=0xc001a41b00 pc=0x9d7cfc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0060f9500, 0xf0, 0x20000000, 0x40, 0x8688dfc78d58e3c3, 0x20000200, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc001a41ce8 sp=0xc001a41c60 pc=0x9d8e86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0060f9500, 0xf0, 0x20000000, 0x40, 0x8688dfc78d58e3c3, 0x20000200, 0x0, 0x0, 0xc0068042e0, 0xc006804240)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc001a41d48 sp=0xc001a41ce8 pc=0x9d8a78
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0060f9500, 0x2, 0xc0060f9500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc001a41e18 sp=0xc001a41d48 pc=0x9d841c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0060f9500, 0x144a900, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc8c fp=0xc001a41f60 sp=0xc001a41e18 pc=0x9cd0ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0060f9500, 0xbe9e)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc001a41fd0 sp=0xc001a41f60 pc=0x9cbd2f
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc001a41fd8 sp=0xc001a41fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:327 +0xfe