[Samba] Samba bug

[John.Boy at ukb.uni-bonn.de]

The following messages appeared in our logs this morning. BUGS.txt suggests
that an INTERNAL ERROR is almost certainly a bug in Samba. Unfortunately,
these log entries are fairly isolated and do not seem to be connected to
any particular message received by smbd.

<snip>
Jun 19 18:23:53 kai1 smbd[7731]: [2002/06/19 18:23:53, 0]
lib/util_sock.c:read_data(434)
Jun 19 18:23:53 kai1 smbd[7731]:   read_data: read failure for 4. Error =
Connection timed out
Jun 19 18:24:38 kai1 smbd[8606]:
===============================================================
Jun 19 18:24:38 kai1 smbd[8606]: [2002/06/19 18:24:38, 0]
lib/fault.c:fault_report(39)
Jun 19 18:24:38 kai1 smbd[8606]:   INTERNAL ERROR: Signal 11 in pid 8606
(2.2.4)
Jun 19 18:24:38 kai1 smbd[8606]:   Please read the file BUGS.txt in the
distribution
Jun 19 18:24:38 kai1 smbd[8606]: [2002/06/19 18:24:38, 0]
lib/fault.c:fault_report(41)
Jun 19 18:24:38 kai1 smbd[8606]:
===============================================================
Jun 19 18:24:38 kai1 smbd[8606]: [2002/06/19 18:24:38, 0]
lib/util.c:smb_panic(1092)
Jun 19 18:24:38 kai1 smbd[8606]:   PANIC: internal error
Jun 19 18:24:38 kai1 smbd[8606]:
</snip>

<snip>
Jun 19 19:09:34 kai1 smbd[420]: [2002/06/19 19:09:34, 0]
lib/util_sock.c:read_data(434)
Jun 19 19:09:34 kai1 smbd[420]:   read_data: read failure for 4. Error =
Connection timed out
Jun 19 19:27:32 kai1 smbd[8973]: [2002/06/19 19:27:32, 0]
lib/util_sock.c:read_data(434)
Jun 19 19:27:32 kai1 smbd[8973]:   read_data: read failure for 4. Error =
Connection timed out
Jun 19 19:50:43 kai1 smbd[7246]: [2002/06/19 19:50:43, 0]
lib/fault.c:fault_report(38)
Jun 19 19:50:43 kai1 smbd[7246]:
===============================================================
Jun 19 19:50:43 kai1 smbd[7246]: [2002/06/19 19:50:43, 0]
lib/fault.c:fault_report(39)
Jun 19 19:50:43 kai1 smbd[7246]:   INTERNAL ERROR: Signal 11 in pid 7246
(2.2.4)
Jun 19 19:50:43 kai1 smbd[7246]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:50:43 kai1 smbd[7246]: [2002/06/19 19:50:43, 0]
lib/fault.c:fault_report(41)
Jun 19 19:50:43 kai1 smbd[7246]:
===============================================================
Jun 19 19:50:43 kai1 smbd[7246]: [2002/06/19 19:50:43, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:50:43 kai1 smbd[7246]:   PANIC: internal error
Jun 19 19:50:43 kai1 smbd[7246]:
Jun 19 19:50:43 kai1 smbd[9363]: [2002/06/19 19:50:43, 0]
lib/fault.c:fault_report(38)
Jun 19 19:50:43 kai1 smbd[9363]:
===============================================================
Jun 19 19:50:43 kai1 smbd[9363]: [2002/06/19 19:50:43, 0]
lib/fault.c:fault_report(39)
Jun 19 19:50:43 kai1 smbd[9363]:   INTERNAL ERROR: Signal 11 in pid 9363
(2.2.4)
Jun 19 19:50:43 kai1 smbd[9363]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:50:43 kai1 smbd[9363]: [2002/06/19 19:50:43, 0]
lib/fault.c:fault_report(41)
Jun 19 19:50:43 kai1 smbd[9363]:
===============================================================
Jun 19 19:50:43 kai1 smbd[9363]: [2002/06/19 19:50:43, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:50:43 kai1 smbd[9363]:   PANIC: internal error
Jun 19 19:50:43 kai1 smbd[9363]:
Jun 19 19:51:44 kai1 smbd[9365]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(38)
Jun 19 19:51:44 kai1 smbd[9365]:
===============================================================
Jun 19 19:51:44 kai1 smbd[9365]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(39)
Jun 19 19:51:44 kai1 smbd[9365]:   INTERNAL ERROR: Signal 11 in pid 9365
(2.2.4)
Jun 19 19:51:44 kai1 smbd[9365]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:51:44 kai1 smbd[9365]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(41)
Jun 19 19:51:44 kai1 smbd[9365]:
===============================================================
Jun 19 19:51:44 kai1 smbd[9365]: [2002/06/19 19:51:44, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:51:44 kai1 smbd[9365]:   PANIC: internal error
Jun 19 19:51:44 kai1 smbd[9365]:
Jun 19 19:51:44 kai1 smbd[9376]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(38)
Jun 19 19:51:44 kai1 smbd[9376]:
===============================================================
Jun 19 19:51:44 kai1 smbd[9376]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(39)
Jun 19 19:51:44 kai1 smbd[9376]:   INTERNAL ERROR: Signal 11 in pid 9376
(2.2.4)
Jun 19 19:51:44 kai1 smbd[9376]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:51:44 kai1 smbd[9376]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(41)
Jun 19 19:51:44 kai1 smbd[9376]:
===============================================================
Jun 19 19:51:44 kai1 smbd[9376]: [2002/06/19 19:51:44, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:51:44 kai1 smbd[9376]:   PANIC: internal error
Jun 19 19:51:44 kai1 smbd[9376]:
Jun 19 19:51:44 kai1 smbd[9378]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(38)
Jun 19 19:51:44 kai1 smbd[9378]:
===============================================================
Jun 19 19:51:44 kai1 smbd[9378]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(39)
Jun 19 19:51:44 kai1 smbd[9378]:   INTERNAL ERROR: Signal 11 in pid 9378
(2.2.4)
Jun 19 19:51:44 kai1 smbd[9378]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:51:44 kai1 smbd[9378]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(41)
Jun 19 19:51:44 kai1 smbd[9378]:
===============================================================
Jun 19 19:51:44 kai1 smbd[9378]: [2002/06/19 19:51:44, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:51:44 kai1 smbd[9378]:   PANIC: internal error
Jun 19 19:51:44 kai1 smbd[9378]:
Jun 19 19:51:44 kai1 smbd[9380]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(38)
Jun 19 19:51:44 kai1 smbd[9380]:
===============================================================
Jun 19 19:51:44 kai1 smbd[9380]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(39)
Jun 19 19:51:44 kai1 smbd[9380]:   INTERNAL ERROR: Signal 11 in pid 9380
(2.2.4)
Jun 19 19:51:44 kai1 smbd[9380]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:51:44 kai1 smbd[9380]: [2002/06/19 19:51:44, 0]
lib/fault.c:fault_report(41)
Jun 19 19:51:44 kai1 smbd[9380]:
===============================================================
Jun 19 19:51:44 kai1 smbd[9380]: [2002/06/19 19:51:44, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:51:44 kai1 smbd[9380]:   PANIC: internal error
Jun 19 19:51:44 kai1 smbd[9380]:
Jun 19 19:54:26 kai1 smbd[9405]: [2002/06/19 19:54:26, 0]
lib/fault.c:fault_report(38)
Jun 19 19:54:26 kai1 smbd[9405]:
===============================================================
Jun 19 19:54:26 kai1 smbd[9405]: [2002/06/19 19:54:26, 0]
lib/fault.c:fault_report(39)
Jun 19 19:54:26 kai1 smbd[9405]:   INTERNAL ERROR: Signal 11 in pid 9405
(2.2.4)
Jun 19 19:54:26 kai1 smbd[9405]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:54:26 kai1 smbd[9405]: [2002/06/19 19:54:26, 0]
lib/fault.c:fault_report(41)
Jun 19 19:54:26 kai1 smbd[9405]:
===============================================================
Jun 19 19:54:26 kai1 smbd[9405]: [2002/06/19 19:54:26, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:54:26 kai1 smbd[9405]:   PANIC: internal error
Jun 19 19:54:26 kai1 smbd[9405]:
Jun 19 19:54:26 kai1 smbd[9416]: [2002/06/19 19:54:26, 0]
lib/fault.c:fault_report(38)
Jun 19 19:54:26 kai1 smbd[9416]:
===============================================================
Jun 19 19:54:26 kai1 smbd[9416]: [2002/06/19 19:54:26, 0]
lib/fault.c:fault_report(39)
Jun 19 19:54:26 kai1 smbd[9416]:   INTERNAL ERROR: Signal 11 in pid 9416
(2.2.4)
Jun 19 19:54:26 kai1 smbd[9416]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:54:26 kai1 smbd[9416]: [2002/06/19 19:54:26, 0]
lib/fault.c:fault_report(41)
Jun 19 19:54:26 kai1 smbd[9416]:
===============================================================
Jun 19 19:54:26 kai1 smbd[9416]: [2002/06/19 19:54:26, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:54:26 kai1 smbd[9416]:   PANIC: internal error
Jun 19 19:54:26 kai1 smbd[9416]:
Jun 19 19:54:26 kai1 smbd[9418]: [2002/06/19 19:54:26, 0]
lib/fault.c:fault_report(38)
Jun 19 19:54:26 kai1 smbd[9418]:
===============================================================
Jun 19 19:54:26 kai1 smbd[9418]: [2002/06/19 19:54:26, 0]
lib/fault.c:fault_report(39)
Jun 19 19:54:26 kai1 smbd[9418]:   INTERNAL ERROR: Signal 11 in pid 9418
(2.2.4)
Jun 19 19:54:26 kai1 smbd[9418]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:54:26 kai1 smbd[9418]: [2002/06/19 19:54:26, 0]
lib/fault.c:fault_report(41)
Jun 19 19:54:26 kai1 smbd[9418]:
===============================================================
Jun 19 19:54:26 kai1 smbd[9418]: [2002/06/19 19:54:26, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:54:26 kai1 smbd[9418]:   PANIC: internal error
Jun 19 19:54:26 kai1 smbd[9418]:
Jun 19 19:54:27 kai1 smbd[9420]: [2002/06/19 19:54:27, 0]
lib/fault.c:fault_report(38)
Jun 19 19:54:27 kai1 smbd[9420]:
===============================================================
Jun 19 19:54:27 kai1 smbd[9420]: [2002/06/19 19:54:27, 0]
lib/fault.c:fault_report(39)
Jun 19 19:54:27 kai1 smbd[9420]:   INTERNAL ERROR: Signal 11 in pid 9420
(2.2.4)
Jun 19 19:54:27 kai1 smbd[9420]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:54:27 kai1 smbd[9420]: [2002/06/19 19:54:27, 0]
lib/fault.c:fault_report(41)
Jun 19 19:54:27 kai1 smbd[9420]:
===============================================================
Jun 19 19:54:27 kai1 smbd[9420]: [2002/06/19 19:54:27, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:54:27 kai1 smbd[9420]:   PANIC: internal error
Jun 19 19:54:27 kai1 smbd[9420]:
Jun 19 19:56:53 kai1 smbd[9422]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(38)
Jun 19 19:56:53 kai1 smbd[9422]:
===============================================================
Jun 19 19:56:53 kai1 smbd[9422]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(39)
Jun 19 19:56:53 kai1 smbd[9422]:   INTERNAL ERROR: Signal 11 in pid 9422
(2.2.4)
Jun 19 19:56:53 kai1 smbd[9422]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:56:53 kai1 smbd[9422]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(41)
Jun 19 19:56:53 kai1 smbd[9422]:
===============================================================
Jun 19 19:56:53 kai1 smbd[9422]: [2002/06/19 19:56:53, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:56:53 kai1 smbd[9422]:   PANIC: internal error
Jun 19 19:56:53 kai1 smbd[9422]:
Jun 19 19:56:53 kai1 smbd[9463]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(38)
Jun 19 19:56:53 kai1 smbd[9463]:
===============================================================
Jun 19 19:56:53 kai1 smbd[9463]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(39)
Jun 19 19:56:53 kai1 smbd[9463]:   INTERNAL ERROR: Signal 11 in pid 9463
(2.2.4)
Jun 19 19:56:53 kai1 smbd[9463]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:56:53 kai1 smbd[9463]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(41)
Jun 19 19:56:53 kai1 smbd[9463]:
===============================================================
Jun 19 19:56:53 kai1 smbd[9463]: [2002/06/19 19:56:53, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:56:53 kai1 smbd[9463]:   PANIC: internal error
Jun 19 19:56:53 kai1 smbd[9463]:
Jun 19 19:56:53 kai1 smbd[9465]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(38)
Jun 19 19:56:53 kai1 smbd[9465]:
===============================================================
Jun 19 19:56:53 kai1 smbd[9465]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(39)
Jun 19 19:56:53 kai1 smbd[9465]:   INTERNAL ERROR: Signal 11 in pid 9465
(2.2.4)
Jun 19 19:56:53 kai1 smbd[9465]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:56:53 kai1 smbd[9465]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(41)
Jun 19 19:56:53 kai1 smbd[9465]:
===============================================================
Jun 19 19:56:53 kai1 smbd[9465]: [2002/06/19 19:56:53, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:56:53 kai1 smbd[9465]:   PANIC: internal error
Jun 19 19:56:53 kai1 smbd[9465]:
Jun 19 19:56:53 kai1 smbd[9467]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(38)
Jun 19 19:56:53 kai1 smbd[9467]:
===============================================================
Jun 19 19:56:53 kai1 smbd[9467]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(39)
Jun 19 19:56:53 kai1 smbd[9467]:   INTERNAL ERROR: Signal 11 in pid 9467
(2.2.4)
Jun 19 19:56:53 kai1 smbd[9467]:   Please read the file BUGS.txt in the
distribution
Jun 19 19:56:53 kai1 smbd[9467]: [2002/06/19 19:56:53, 0]
lib/fault.c:fault_report(41)
Jun 19 19:56:53 kai1 smbd[9467]:
===============================================================
Jun 19 19:56:53 kai1 smbd[9467]: [2002/06/19 19:56:53, 0]
lib/util.c:smb_panic(1092)
Jun 19 19:56:53 kai1 smbd[9467]:   PANIC: internal error
Jun 19 19:56:53 kai1 smbd[9467]:
</snip>

<snip>
Jun 20 08:22:19 kai1 smbd[12259]: [2002/06/20 08:22:19, 0]
lib/fault.c:fault_report(38)
Jun 20 08:22:19 kai1 smbd[12259]:
===============================================================
Jun 20 08:22:19 kai1 smbd[12259]: [2002/06/20 08:22:19, 0]
lib/fault.c:fault_report(39)
Jun 20 08:22:19 kai1 smbd[12259]:   INTERNAL ERROR: Signal 11 in pid 12259
(2.2.4)
Jun 20 08:22:19 kai1 smbd[12259]:   Please read the file BUGS.txt in the
distribution
Jun 20 08:22:19 kai1 smbd[12259]: [2002/06/20 08:22:19, 0]
lib/fault.c:fault_report(41)
Jun 20 08:22:19 kai1 smbd[12259]:
===============================================================
Jun 20 08:22:19 kai1 smbd[12259]: [2002/06/20 08:22:19, 0]
lib/util.c:smb_panic(1092)
Jun 20 08:22:19 kai1 smbd[12259]:   PANIC: internal error
Jun 20 08:22:19 kai1 smbd[12259]:
</snip>

That repeated yet another time. Around that time, the network shares were
unavailable, but without our intervention were accessible again shortly
thereafter.

Other relevant info:
[root at kai1 samba]# smbd -V
Version 2.2.4

[root at kai1 textdocs]# uname -sr
Linux 2.4.18

I have run all the tests in DIAGNOSIS.txt; the only one that yielded a
strange result was Test 7: