panic: Only permission mask must be set: 306f313332

goroutine 775765 [running]:
panic(0x10cb560, 0xc01069c1b0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0012c9820 sp=0xc0012c9758 pc=0x437c65
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*DynamicBytesFile).Init(0xc001aeaa80, 0x1476ce0, 0xc0119aaa80, 0xc0008d65a0, 0x1700000000, 0x8, 0x144ab60, 0xc008dd6210, 0xc0008d305a)
	pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go:55 +0x167 fp=0xc0012c9878 sp=0xc0012c9820 pc=0x845647
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*filesystem).newQueueInode(0xc0001d26e0, 0x1476ce0, 0xc0119aaa80, 0xc0008d65a0, 0xc008dd6210, 0xc008dd305a, 0xc0012c9928, 0x869559)
	pkg/sentry/fsimpl/mqfs/queue.go:44 +0xc9 fp=0xc0012c98d8 sp=0xc0012c9878 pc=0x86d349
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*RegistryImpl).New(0xc00049e3d8, 0x1476ce0, 0xc0119aaa80, 0xc009957600, 0x2, 0xc008dd6210, 0x2, 0x802305a0001, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/mqfs/registry.go:107 +0xb0 fp=0xc0012c9938 sp=0xc0012c98d8 pc=0x86e3b0
gvisor.dev/gvisor/pkg/sentry/kernel/mq.(*Registry).FindOrCreate(0xc000908140, 0x1476ce0, 0xc0119aaa80, 0xc009957600, 0x2, 0x2, 0x10001, 0x305a, 0xc0012c9a60, 0x0, ...)
	pkg/sentry/kernel/mq/mq.go:189 +0x469 fp=0xc0012c99e0 sp=0xc0012c9938 pc=0x869289
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.MqOpen(0xc0119aaa80, 0x200025c0, 0x42, 0x9369d7159db9305a, 0x20002600, 0x0, 0x0, 0xaf4f1, 0xc0012c9be4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/mq.go:56 +0x1ce fp=0xc0012c9b00 sp=0xc0012c99e0 pc=0xe3ad8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0119aaa80, 0xf0, 0x200025c0, 0x42, 0x9369d7159db9305a, 0x20002600, 0x0, 0x0, 0x0, 0x12d7840, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc0012c9c60 sp=0xc0012c9b00 pc=0x9d7cfc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0119aaa80, 0xf0, 0x200025c0, 0x42, 0x9369d7159db9305a, 0x20002600, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc0012c9ce8 sp=0xc0012c9c60 pc=0x9d8e86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0119aaa80, 0xf0, 0x200025c0, 0x42, 0x9369d7159db9305a, 0x20002600, 0x0, 0x0, 0xc0972ffd20, 0xc0972ffc80)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc0012c9d48 sp=0xc0012c9ce8 pc=0x9d8a78
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0119aaa80, 0x2, 0xc0119aaa80)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc0012c9e18 sp=0xc0012c9d48 pc=0x9d841c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0119aaa80, 0x144a900, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc8c fp=0xc0012c9f60 sp=0xc0012c9e18 pc=0x9cd0ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0119aaa80, 0x8c59)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0012c9fd0 sp=0xc0012c9f60 pc=0x9cbd2f
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0012c9fd8 sp=0xc0012c9fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:327 +0xfe