Date: Fri, 9 Oct 2009 17:01:34 +0200 From: Mel Flynn <mel.flynn+fbsd.hackers@mailing.thruhere.net> To: freebsd-hackers@freebsd.org Cc: Dag-Erling =?iso-8859-1?q?Sm=F8rgrav?= <des@des.no> Subject: Re: Running a program through gdb without "interfering" Message-ID: <200910091701.34788.mel.flynn%2Bfbsd.hackers@mailing.thruhere.net> In-Reply-To: <200910091650.04231.mel.flynn%2Bfbsd.hackers@mailing.thruhere.net> References: <200910090015.24175.mel.flynn%2Bfbsd.hackers@mailing.thruhere.net> <86skds7vqi.fsf@ds4.des.no> <200910091650.04231.mel.flynn%2Bfbsd.hackers@mailing.thruhere.net>
index | next in thread | previous in thread | raw e-mail
On Friday 09 October 2009 16:50:04 Mel Flynn wrote: > On Friday 09 October 2009 11:38:29 Dag-Erling Smørgrav wrote: > > Mel Flynn <mel.flynn+fbsd.hackers@mailing.thruhere.net> writes: > > > [...] sudo *sometimes* segfaults [...] However, it doesn't dump core > > > > sudo(1) is setuid root. You need to set kern.sugid_coredump to get it > > to dump core. > > It still segfaults and doesn't dump: > Oct 9 04:34:18 smell kernel: pid 39476 (sudo), uid 0: exited on signal 11 > Oct 9 04:36:32 smell kernel: pid 79657 (sudo), uid 0: exited on signal 11 > Oct 9 04:36:43 smell kernel: pid 82390 (sudo), uid 0: exited on signal 11 > Oct 9 04:51:46 smell kernel: pid 3601 (sudo), uid 0: exited on signal 11 > > find / -name '*.core' in the jail does not yield anything. FYI, there's one read-only mount into the jail, being /usr/src. I don't see a reason given the commands it segfaults on, for $cwd to be below that.For example it segfaulted on sudo pkg_delete glproto2. Thought I'd mention it to rule it out. -- Melhelp
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200910091701.34788.mel.flynn%2Bfbsd.hackers>