DNS - BIND 8.3.4-REL process dying with exit 0 status
Mark Andrews
Mark_Andrews at isc.org
Thu Sep 2 01:44:26 UTC 2004
>
> Update:
> Subject updated to reflect the actual problem more accurately.
>
> I had fixed the error with stat'ing ndc. However named will still exit
> out with a status 0. Here is the truss output:
>
> fcntl(5, F_SETFL, 0x00000082) =3D 0
> close(5) =3D 0
> stat("/usr/local/etc/ndc.d/ndc", 0xFFBEFAC0) =3D 0
> unlink("/usr/local/etc/ndc.d/ndc") =3D 0
> llseek(0, 0, SEEK_CUR) =3D 0
> _exit(0)
This is the end of a normal shutdown. Before doing anything
else I would upgrade (8.4.5-RC6 then 8.4.5-REL when it comes
out if you can't go to BIND 9).
If you still have problems after upgrading then you need to
look to see what is causing the shutdown.
> Here is the named.conf for that server. IPs modified for obvious
> reasons. =20
> options {
> directory "/usr/local/etc/dns";
> // forwarders { 248.4.96.5; 22.15.68.36; };
> // forward only;
> statistics-file "/var/log/named.ndcstats";
> pid-file "/usr/local/etc/named.pid" ;
> // recursion no;
> // fake-iquery yes;
> allow-transfer {
> 43.2.41.148; // Sacramento DNS
> 65.3.217.248; // Santa Clara DNS
> 87.7.41.248; // Independence DNS
> 129.6.41.148; // Omaha DNS
> 254.11.217.148; // Branchburg DNS
> 1.11.169.148; // Cheektowaga DNS
> 146.14.9.148; // Indianapolis DNS
> 27.15.137.68; // Lansing DNS
> 69.18.41.78; // Fort Worth DNS
> 145.18.201.78; // New Orleans DNS
> 234.26.41.28; // Charlotte DNS
> 210.26.169.18; // Norcross DNS
> };
> };
>
> //controls {
> // unix "/var/run/ndc" perm 0600 owner 0 group 0;
> //};
>
>
> logging {
> channel my_syslog {
> syslog daemon;
> severity info;
> };
>
> channel stats_file {
> file "/crash/named.stats" versions 10 size 200000k;
> severity debug 3;
> print-category yes;
> print-time yes;
> };
>
> category default { my_syslog; };
> category queries { stats_file; };
> category notify { stats_file; };
> category xfer-in { stats_file; };
> category xfer-out { stats_file; };
>
> };
>
> acl "Internal" {10/8; 208.4.106/24; 127.0.0.1; };
>
> zone "." in {
> type hint;
> file "db.cache";
> };
>
> zone "0.0.127.in-addr.arpa" in {
> type master;
> file "db.127.0.0";
> };
>
> I have commented out the "statistics-file "/var/log/named.ndcstats";"
> line in the mean time to see what happens. Although, this breaks my
> metric graphing. What are your thoughts?
>
> -Paul Pasika
> Sprint PCS
> 913-227-5097
> paulpasika at nmcc.sprintspectrum.com
>
> -----Original Message-----
> From: bind-users-bounce at isc.org [mailto:bind-users-bounce at isc.org] On
> Behalf Of Pasika, P M [NTK]
> Sent: Saturday, August 28, 2004 3:52 AM
> To: bind-users at isc.org
> Subject: DNS - BIND 8.3.4-REL process dying without core on Solaris 7
>
> Hello,b
> I'm running BIND 8.3.4-REL on a Netra 1400 w/ Solaris 7 installed. I've
> been noticing that named has been dying about every 2-5 minutes with no
> pattern at all. I have a process monitoring script respawning it
> seamlessly; however I am unable to identify the cause of this error. I
> tried running a truss on the process to identify what is going on when
> the process dies, below will be some pastes from 3 different
> occurrences. It may have something to do with /usr/local/etc/ndc.d.ndc
> being unable to stat. The permissions are:
>
> # ls -l
> total 0
> srwxr-xr-x 1 root other 0 Aug 28 01:38 ndc
> # file ndc
> ndc: socket
>
> The process is being run as user named, should I manually change the
> owner of the file or leave it as is? (edit: I changed ownership to
> named, to no avail.)
>
>
> I know I need to update to 8.3.7, however the vulnerability of 8.3.4
> should not be causing this to happen, I believe. I compiled with gcc
> 2.95 (I couldn't get it to compile with 3.x) and the box is serving
> about 1 million queries/hour. I would like to identify the issue at
> hand, upgrading to 9 seems prudent and unavoidable, however at this
> time, this is my most pressing issue. Thanks for all of your help in
> advance.
>
>
> Attempt #1
>
> getpid() =3D 9632 [1]
> door_call(7, 0xFFBEE788) =3D 0
> close(7) =3D 0
> fstat(3, 0xFFBEF1B0) =3D 0
> time() =3D 1093682128
> getpid() =3D 9632 [1]
> putmsg(3, 0xFFBEE868, 0xFFBEE85C, 0) =3D 0
> open("/etc/.syslog_door", O_RDONLY) =3D 7
> door_info(7, 0xFFBEE7A0) =3D 0
> getpid() =3D 9632 [1]
> door_call(7, 0xFFBEE788) =3D 0
> close(7) =3D 0
> fcntl(5, F_GETFL, 0x00000000) =3D 130
> fstat64(5, 0xFFBEF7E0) =3D 0
> getsockopt(5, 65535, 8192, 0xFFBEF8E0, 0xFFBEF8D8, -14572420) =3D 0
> fcntl(5, F_GETFL, 0x00000000) =3D 130
> fstat64(5, 0xFFBEF858) =3D 0
> getsockopt(5, 65535, 8192, 0xFFBEF958, 0xFFBEF950, 267386896) =3D 0
> fstat64(5, 0xFFBEF858) =3D 0
> getsockopt(5, 65535, 8192, 0xFFBEF958, 0xFFBEF954, 267386896) =3D 0
> setsockopt(5, 65535, 8192, 0xFFBEF958, 4, 267386896) =3D 0
> fcntl(5, F_SETFL, 0x00000082) =3D 0
> close(5) =3D 0
> stat("/usr/local/etc/ndc.d/ndc", 0xFFBEFAC0) Err#13 EACCES
> llseek(0, 0, SEEK_CUR) =3D 0
> _exit(0)
>
>
> Attempt #2
>
> fstat64(5, 0xFFBEF858) =3D 0
> getsockopt(5, 65535, 8192, 0xFFBEF958, 0xFFBEF954, 1609564176) =3D 0
> setsockopt(5, 65535, 8192, 0xFFBEF958, 4, 1609564176) =3D 0
> fcntl(5, F_SETFL, 0x00000082) =3D 0
> close(5) =3D 0
> stat("/usr/local/etc/ndc.d/ndc", 0xFFBEFAC0) Err#13 EACCES
> llseek(0, 0, SEEK_CUR) =3D 0
> _exit(0)
>
> ------------------------------------------------------------------------
> ------------------------------------------------------------------------
> ------------------------------------------------------------------------
---------------
>
> Attempt #3
>
> getpid() =3D 13900 [1]
> door_call(7, 0xFFBEE788) =3D 0
> close(7) =3D 0
> fstat(3, 0xFFBEF1B0) =3D 0
> time() =3D 1093682626
> getpid() =3D 13900 [1]
> putmsg(3, 0xFFBEE868, 0xFFBEE85C, 0) =3D 0
> open("/etc/.syslog_door", O_RDONLY) =3D 7
> door_info(7, 0xFFBEE7A0) =3D 0
> getpid() =3D 13900 [1]
> door_call(7, 0xFFBEE788) =3D 0
> close(7) =3D 0
> fcntl(5, F_GETFL, 0x00000000) =3D 130
> fstat64(5, 0xFFBEF7E0) =3D 0
> getsockopt(5, 65535, 8192, 0xFFBEF8E0, 0xFFBEF8D8, 0) =3D 0
> fcntl(5, F_GETFL, 0x00000000) =3D 130
> fstat64(5, 0xFFBEF858) =3D 0
> getsockopt(5, 65535, 8192, 0xFFBEF958, 0xFFBEF950, 267386896) =3D 0
> fstat64(5, 0xFFBEF858) =3D 0
> getsockopt(5, 65535, 8192, 0xFFBEF958, 0xFFBEF954, 267386896) =3D 0
> setsockopt(5, 65535, 8192, 0xFFBEF958, 4, 267386896) =3D 0
> fcntl(5, F_SETFL, 0x00000082) =3D 0
> close(5) =3D 0
> stat("/usr/local/etc/ndc.d/ndc", 0xFFBEFAC0) Err#13 EACCES
> llseek(0, 0, SEEK_CUR) =3D 0
> _exit(0)
>
>
> -Paul Pasika
> Sprint PCS
> 913-227-5097
> paulpasika at nmcc.sprintspectrum.com
>
>
>
>
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews at isc.org
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