panic: Only permission mask must be set: 306f323033

goroutine 100124 [running]:
panic(0x10cb560, 0xc007868f10)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00359f820 sp=0xc00359f758 pc=0x437c65
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*DynamicBytesFile).Init(0xc00787ea80, 0x1476ce0, 0xc00861ca80, 0xc000aad140, 0x1400000000, 0x4, 0x144ab60, 0xc0009ba630, 0xc000aaaa83)
	pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go:55 +0x167 fp=0xc00359f878 sp=0xc00359f820 pc=0x845647
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*filesystem).newQueueInode(0xc000aaa000, 0x1476ce0, 0xc00861ca80, 0xc000aad140, 0xc0009ba630, 0xc0009baa83, 0xc00359f928, 0x869559)
	pkg/sentry/fsimpl/mqfs/queue.go:44 +0xc9 fp=0xc00359f8d8 sp=0xc00359f878 pc=0x86d349
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*RegistryImpl).New(0xc00077cdf8, 0x1476ce0, 0xc00861ca80, 0xc008510800, 0x7, 0xc0009ba630, 0x0, 0x800aa830001, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/mqfs/registry.go:107 +0xb0 fp=0xc00359f938 sp=0xc00359f8d8 pc=0x86e3b0
gvisor.dev/gvisor/pkg/sentry/kernel/mq.(*Registry).FindOrCreate(0xc0002a0280, 0x1476ce0, 0xc00861ca80, 0xc008510800, 0x7, 0x0, 0x10001, 0xaa83, 0xc00359fa60, 0x0, ...)
	pkg/sentry/kernel/mq/mq.go:189 +0x469 fp=0xc00359f9e0 sp=0xc00359f938 pc=0x869289
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.MqOpen(0xc00861ca80, 0x20000040, 0x40, 0xabd36aaaa2daa83, 0x20000080, 0x0, 0x0, 0x6ab9b, 0xc00359fbe4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/mq.go:56 +0x1ce fp=0xc00359fb00 sp=0xc00359f9e0 pc=0xe3ad8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00861ca80, 0xf0, 0x20000040, 0x40, 0xabd36aaaa2daa83, 0x20000080, 0x0, 0x0, 0x0, 0x12d7840, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc00359fc60 sp=0xc00359fb00 pc=0x9d7cfc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00861ca80, 0xf0, 0x20000040, 0x40, 0xabd36aaaa2daa83, 0x20000080, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc00359fce8 sp=0xc00359fc60 pc=0x9d8e86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00861ca80, 0xf0, 0x20000040, 0x40, 0xabd36aaaa2daa83, 0x20000080, 0x0, 0x0, 0xc08878b7e0, 0xc08878b740)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00359fd48 sp=0xc00359fce8 pc=0x9d8a78
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00861ca80, 0x2, 0xc00861ca80)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00359fe18 sp=0xc00359fd48 pc=0x9d841c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00861ca80, 0x144a900, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc8c fp=0xc00359ff60 sp=0xc00359fe18 pc=0x9cd0ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00861ca80, 0xff9)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc00359ffd0 sp=0xc00359ff60 pc=0x9cbd2f
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00359ffd8 sp=0xc00359ffd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:327 +0xfe