panic: Only permission mask must be set: 306f323032

goroutine 378056 [running]:
panic(0x10cb560, 0xc007b80740)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc007efd820 sp=0xc007efd758 pc=0x437c65
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*DynamicBytesFile).Init(0xc008eed880, 0x1476ce0, 0xc00494c000, 0xc0008e2060, 0x1700000000, 0x4, 0x144ab60, 0xc000960580, 0xc0008e0282)
	pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go:55 +0x167 fp=0xc007efd878 sp=0xc007efd820 pc=0x845647
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*filesystem).newQueueInode(0xc000cb46e0, 0x1476ce0, 0xc00494c000, 0xc0008e2060, 0xc000960580, 0xc000960282, 0xc007efd928, 0x869559)
	pkg/sentry/fsimpl/mqfs/queue.go:44 +0xc9 fp=0xc007efd8d8 sp=0xc007efd878 pc=0x86d349
gvisor.dev/gvisor/pkg/sentry/fsimpl/mqfs.(*RegistryImpl).New(0xc00093dba8, 0x1476ce0, 0xc00494c000, 0xc005d1b200, 0x6, 0xc000960580, 0x0, 0x80002820001, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/mqfs/registry.go:107 +0xb0 fp=0xc007efd938 sp=0xc007efd8d8 pc=0x86e3b0
gvisor.dev/gvisor/pkg/sentry/kernel/mq.(*Registry).FindOrCreate(0xc000910d60, 0x1476ce0, 0xc00494c000, 0xc005d1b200, 0x6, 0x0, 0x10001, 0x282, 0xc007efda60, 0x0, ...)
	pkg/sentry/kernel/mq/mq.go:189 +0x469 fp=0xc007efd9e0 sp=0xc007efd938 pc=0x869289
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.MqOpen(0xc00494c000, 0x20001f80, 0x40, 0x282, 0x20001fc0, 0x0, 0x0, 0xb12d2, 0xc007efdbe4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/mq.go:56 +0x1ce fp=0xc007efdb00 sp=0xc007efd9e0 pc=0xe3ad8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00494c000, 0xf0, 0x20001f80, 0x40, 0x282, 0x20001fc0, 0x0, 0x0, 0x0, 0x12d7840, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc007efdc60 sp=0xc007efdb00 pc=0x9d7cfc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00494c000, 0xf0, 0x20001f80, 0x40, 0x282, 0x20001fc0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc007efdce8 sp=0xc007efdc60 pc=0x9d8e86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00494c000, 0xf0, 0x20001f80, 0x40, 0x282, 0x20001fc0, 0x0, 0x0, 0xc0062209a0, 0xc006220900)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc007efdd48 sp=0xc007efdce8 pc=0x9d8a78
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00494c000, 0x2, 0xc00494c000)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc007efde18 sp=0xc007efdd48 pc=0x9d841c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00494c000, 0x144a900, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc8c fp=0xc007efdf60 sp=0xc007efde18 pc=0x9cd0ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00494c000, 0x486e)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc007efdfd0 sp=0xc007efdf60 pc=0x9cbd2f
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc007efdfd8 sp=0xc007efdfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:327 +0xfe