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.
