panic: Only permission mask must be set: 306f323630

goroutine 162294 [running]:
panic(0x10cb560, 0xc096461670)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0015df820 sp=0xc0015df758 pc=0x437c65
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*DynamicBytesFile).Init(0xc096d7c380, 0x1476ce0, 0xc097883500, 0xc00043eae0, 0x1400000000, 0x4, 0x144ab60, 0xc085066370, 0xc00043eab0)
	pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go:55 +0x167 fp=0xc0015df878 sp=0xc0015df820 pc=0x845647
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*filesystem).newQueueInode(0xc0001c6160, 0x1476ce0, 0xc097883500, 0xc00043eae0, 0xc085066370, 0xc08506eab0, 0xc0015df928, 0x869559)
	pkg/sentry/fsimpl/mqfs/queue.go:44 +0xc9 fp=0xc0015df8d8 sp=0xc0015df878 pc=0x86d349
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*RegistryImpl).New(0xc000590828, 0x1476ce0, 0xc097883500, 0xc097004400, 0x3, 0xc085066370, 0x0, 0x800eab00001, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/mqfs/registry.go:107 +0xb0 fp=0xc0015df938 sp=0xc0015df8d8 pc=0x86e3b0
gvisor.dev/gvisor/pkg/sentry/kernel/mq.(*Registry).FindOrCreate(0xc0002b8240, 0x1476ce0, 0xc097883500, 0xc097004400, 0x3, 0x0, 0x10001, 0xeab0, 0xc0015dfa60, 0x0, ...)
	pkg/sentry/kernel/mq/mq.go:189 +0x469 fp=0xc0015df9e0 sp=0xc0015df938 pc=0x869289
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.MqOpen(0xc097883500, 0x20000000, 0x1040, 0xc33f6a54c5aaeab0, 0x20000040, 0x0, 0x0, 0xe69d8, 0xc0015dfbe4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/mq.go:56 +0x1ce fp=0xc0015dfb00 sp=0xc0015df9e0 pc=0xe3ad8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc097883500, 0xf0, 0x20000000, 0x1040, 0xc33f6a54c5aaeab0, 0x20000040, 0x0, 0x0, 0x0, 0x12d7840, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc0015dfc60 sp=0xc0015dfb00 pc=0x9d7cfc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc097883500, 0xf0, 0x20000000, 0x1040, 0xc33f6a54c5aaeab0, 0x20000040, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc0015dfce8 sp=0xc0015dfc60 pc=0x9d8e86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc097883500, 0xf0, 0x20000000, 0x1040, 0xc33f6a54c5aaeab0, 0x20000040, 0x0, 0x0, 0xc0935a2be0, 0xc0935a2b40)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc0015dfd48 sp=0xc0015dfce8 pc=0x9d8a78
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc097883500, 0x2, 0xc097883500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc0015dfe18 sp=0xc0015dfd48 pc=0x9d841c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc097883500, 0x144a900, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc8c fp=0xc0015dff60 sp=0xc0015dfe18 pc=0x9cd0ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc097883500, 0x1078)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0015dffd0 sp=0xc0015dff60 pc=0x9cbd2f
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0015dffd8 sp=0xc0015dffd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:327 +0xfe