panic: Only permission mask must be set: 306f3437

goroutine 2113204 [running]:
panic(0x10cb560, 0xc0074f1430)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0017dd820 sp=0xc0017dd758 pc=0x437c65
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*DynamicBytesFile).Init(0xc003710e00, 0x1476ce0, 0xc003c1a000, 0xc1134a5200, 0x1900000000, 0x9, 0x144ab60, 0xc000135340, 0xc1134ad827)
	pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go:55 +0x167 fp=0xc0017dd878 sp=0xc0017dd820 pc=0x845647
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*filesystem).newQueueInode(0xc0012ec160, 0x1476ce0, 0xc003c1a000, 0xc1134a5200, 0xc000135340, 0xc00013d827, 0xc0017dd928, 0x869559)
	pkg/sentry/fsimpl/mqfs/queue.go:44 +0xc9 fp=0xc0017dd8d8 sp=0xc0017dd878 pc=0x86d349
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*RegistryImpl).New(0xc10efcd728, 0x1476ce0, 0xc003c1a000, 0xc02027c100, 0x2, 0xc000135340, 0x0, 0x800d8270001, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/mqfs/registry.go:107 +0xb0 fp=0xc0017dd938 sp=0xc0017dd8d8 pc=0x86e3b0
gvisor.dev/gvisor/pkg/sentry/kernel/mq.(*Registry).FindOrCreate(0xc0059d8520, 0x1476ce0, 0xc003c1a000, 0xc02027c100, 0x2, 0x0, 0x10001, 0xd827, 0xc0017dda60, 0x0, ...)
	pkg/sentry/kernel/mq/mq.go:189 +0x469 fp=0xc0017dd9e0 sp=0xc0017dd938 pc=0x869289
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.MqOpen(0xc003c1a000, 0x20000140, 0x40, 0x8c57d62fb1c9d827, 0x20000180, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/mq.go:56 +0x1ce fp=0xc0017ddb00 sp=0xc0017dd9e0 pc=0xe3ad8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003c1a000, 0xf0, 0x20000140, 0x40, 0x8c57d62fb1c9d827, 0x20000180, 0x0, 0x0, 0xc000001fa0, 0x12d7840, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc0017ddc60 sp=0xc0017ddb00 pc=0x9d7cfc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003c1a000, 0xf0, 0x20000140, 0x40, 0x8c57d62fb1c9d827, 0x20000180, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc0017ddce8 sp=0xc0017ddc60 pc=0x9d8e86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003c1a000, 0xf0, 0x20000140, 0x40, 0x8c57d62fb1c9d827, 0x20000180, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc0017ddd48 sp=0xc0017ddce8 pc=0x9d8a78
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003c1a000, 0x2, 0xc003c1a000)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc0017dde18 sp=0xc0017ddd48 pc=0x9d841c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc003c1a000, 0x144a900, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc8c fp=0xc0017ddf60 sp=0xc0017dde18 pc=0x9cd0ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003c1a000, 0xac34)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0017ddfd0 sp=0xc0017ddf60 pc=0x9cbd2f
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0017ddfd8 sp=0xc0017ddfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:327 +0xfe