Oh, no, "p" is the target PID not the calling process. On Wed, Jan 27, 2016 at 6:56 AM, Davide Libenzi <[email protected]> wrote:
> Maybe if you actually open the trace file before the fork? ☺ > > > On Tue, Jan 26, 2016 at 8:46 PM, ron minnich <[email protected]> wrote: > >> yeah, I agree with you. I walked the exec code and I'm not seeing it. >> Since I *think* exec uses the same proc struct I don't see where >> proc->strace is getting cleared. >> >> Anyway, a nice mystery for someone who wants to try to find it before me >> :-) >> >> ron >> >> On Tue, Jan 26, 2016 at 8:37 PM 'Davide Libenzi' via Akaros < >> [email protected]> wrote: >> >>> My off-source guess is that there might be a traceme flag in the struct >>> proc we are not cloning correctly at exec() time. >>> On Jan 26, 2016 20:13, "ron minnich" <[email protected]> wrote: >>> >>>> >>>> >>>> On Tue, Jan 26, 2016 at 7:37 PM 'Davide Libenzi' via Akaros < >>>> [email protected]> wrote: >>>> >>>>> Oh, IC. >>>>> BTW, looking at syspipe(), it seems to have the >>>>> rely-on-values-written-after-waserror issue. >>>>> >>>>> >>>>> >>>> Thanks, I'll take a look :-) >>>> >>>> If you can, could you see if you can see what I'm missing on inheriting >>>> strace after exec? >>>> >>>> The issue is that >>>> strace /bin/date >>>> seems only to show the exec system call, and nothing more. I'm missing >>>> something! >>>> >>>> ron >>>> >>>> -- >>>> >>> You received this message because you are subscribed to the Google >>>> Groups "Akaros" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To post to this group, send email to [email protected]. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Akaros" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "Akaros" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "Akaros" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/d/optout.
