Subject: Re: bin/34979: -current libc causes boot failure
To: None <gnats-admin@netbsd.org, netbsd-bugs@netbsd.org, scotte@warped.com>
From: Christos Zoulas <christos@zoulas.com>
List: netbsd-bugs
Date: 11/12/2006 02:50:02
The following reply was made to PR bin/34979; it has been noted by GNATS.
From: christos@zoulas.com (Christos Zoulas)
To: Scott Ellis <scotte@warped.com>
Cc: gnats-bugs@NetBSD.org, gnats-admin@NetBSD.org,
netbsd-bugs@NetBSD.org
Subject: Re: bin/34979: -current libc causes boot failure
Date: Sat, 11 Nov 2006 21:48:46 -0500
On Nov 11, 6:44pm, scotte@warped.com (Scott Ellis) wrote:
-- Subject: Re: bin/34979: -current libc causes boot failure
| Christos Zoulas wrote:
| > On Nov 11, 3:58pm, scotte@warped.com (Scott Ellis) wrote:
| > -- Subject: Re: bin/34979: -current libc causes boot failure
| >
| > | Thanks for the patch, but unfortunately there's no change at all with a
| > | re-built userland. Enabling syslogd results in the exact same behavior
| > | as w/o this patch.
| > |
| > | What additional steps can I take to help debug?
| >
| > I did not think so. Can you ktrace it?
|
| I put three ktraces at
| http://intrepid.warped.com/~scotte/visible/syslog_ktrace/ , and noted an
| interesting behavior. The first time I execute syslogd after boot, it
| produces the output shown in syslogd_Uses100PercentCPU.txt, while using
| 100% CPU (or close to it). If I kill syslogd (-9 is the only signal
| that works), it will restart and work perfectly fine, as shown in
| syslogd_1.txt and syslogd_2.txt.
|
| I cannot get the system to hang, as I can when enabling syslogd on boot,
| just use lots and lots of CPU. This is the behavior that I saw before
| in the Oct 24-ish -current (although the syslogd 100% cpu trick happened
| occasionally, and the initial run at boot didn't seem to cause the problem).
|
| Let me know what else I can provide. Thanks!
Try removing /var/run/utmp; there appears to be something wrong with it.
christos