On 06/29, James Morse wrote: > > compat_ptrace_request() lacks handlers for PTRACE_{G,S}ETSIGMASK, > instead using those in ptrace_request(). The compat variant should > read a compat_sigset_t from userspace instead of ptrace_request()s > sigset_t. Acked-by: Oleg Nesterov <oleg at redhat.com>