On Thu, Oct 15, 2015 at 10:53:00PM -0700, Shrikanth Kamath wrote: > It maybe a non issue but wanted to check with the forum, > > I am running the following dtrace one liner on the login process > > root@bsdvm#dtrace -ln 'pid$target::*:entry' -p <pid of login> > > root@bsdvm:~ # ps > PID TT STAT TIME COMMAND > 1820 u0 Ss 0:00.02 login [pam] (login) > ... > > root@bsdvm:~ # uname -a > FreeBSD bsdvm 10.2-STABLE FreeBSD 10.2-STABLE #0 r286878: Tue Aug 18 > 22:14:16 UTC 2015 > [email protected]:/usr/obj/usr/src/sys/GENERIC i386 > > > But before it can finish listing all the probes I issue a CTRL-C and > thereby stopping dtrace. This results in terminating the login > process. > > When I ran ktrace on dtrace I see it does a PT_ATTACH but since I do > not allow to run it to completion and terminate early it fails to do a > clean PT_DETACH thereby terminating the traced process. > > May not be an issue if we don't kill DTrace after it has done a PT_ATTACH...
A fix for this has been MFCed to stable/10 in r289468. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-dtrace To unsubscribe, send any mail to "[email protected]"
