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SubjectRe: [PATCH 3/5] ptrace: make PTRACE_SEIZE set ptrace options specified in 'data' parameter
On Fri, Feb 10, 2012 at 4:57 PM, Oleg Nesterov <oleg@redhat.com> wrote:
> On 02/10, Denys Vlasenko wrote:
>>
>> @@ -879,7 +890,7 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,
>>       }
>>
>>       if (request == PTRACE_ATTACH || request == PTRACE_SEIZE) {
>> -             ret = ptrace_attach(child, request, data);
>> +             ret = ptrace_attach(child, request, addr, data);
>
> There is another caller which should be updated, sys_compat_ptrace().

Drats. I only tested the patch on i386, not on x86-64, and missed it.
Updated patch follows in a minute.

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