[Samba] Re: Bug#219197: PANIC: internal error

[Mike Fedyk]

On Fri, Jan 16, 2004 at 04:54:12PM -0800, Mike Fedyk wrote:
> On Wed, Nov 05, 2003 at 06:15:47PM -0600, Steve Langasek wrote:
> > Ok, then, you *must* build debugging-enabled packages by running... :)
> > 
> > The binaries are compiled with debugging turned on -- the debugging
> > symbols are stripped out for packaging.
> 
> Package: samba
> Version: 3.0.1-2-debug1
> 
> OK, I have built debugging patches from samba 3.0.1-2, in a debian sarge
> environment.  The library dependancies are below.

s/patches/packages/

ii  samba                     3.0.1-2-debug1            a LanManager-like
file and printer server for Unix

Is samba dropping core files somewhere so that I can get better traces or
something?  What else can I do to help find this bug?

And here's some output from my logs:

[1]
[2004/01/17 12:59:08, 1] smbd/service.c:make_connection_snum(705)
  exec-danny-v (10.0.0.41) connect to service Production initially as user dvalencia (uid=1014, gid=500) (pid 27097)
[2004/01/17 13:00:47, 1] smbd/service.c:close_cnum(887)
  exec-danny-v (10.0.0.41) closed connection to service Production
[2004/01/17 13:04:33, 0] lib/fault.c:fault_report(36)
  ===============================================================
[2004/01/17 13:04:33, 0] lib/fault.c:fault_report(37)
  INTERNAL ERROR: Signal 11 in pid 27097 (3.0.1-Debian)
  Please read the appendix Bugs of the Samba HOWTO collection
[2004/01/17 13:04:33, 0] lib/fault.c:fault_report(39)
  ===============================================================
[2004/01/17 13:04:33, 0] lib/util.c:smb_panic(1400)
  PANIC: internal error
[2004/01/17 13:04:33, 0] lib/util.c:smb_panic(1408)
  BACKTRACE: 3 stack frames:
   #0 /usr/sbin/smbd(smb_panic+0x101) [0x81bdcb1]
   #1 /usr/sbin/smbd [0x81ac097]
   #2 [0xffffe420]

[2]
[2004/01/16 17:30:09, 0] lib/fault.c:fault_report(36)
  ===============================================================
[2004/01/16 17:30:09, 0] lib/fault.c:fault_report(37)
  INTERNAL ERROR: Signal 11 in pid 21507 (3.0.1-Debian)
  Please read the appendix Bugs of the Samba HOWTO collection
[2004/01/16 17:30:09, 0] lib/fault.c:fault_report(39)
  ===============================================================
[2004/01/16 17:30:09, 0] lib/util.c:smb_panic(1400)
  PANIC: internal error
[2004/01/16 17:30:09, 0] lib/util.c:smb_panic(1408)
  BACKTRACE: 23 stack frames:
   #0 /usr/sbin/smbd(smb_panic+0x101) [0x81bdcb1]
   #1 /usr/sbin/smbd [0x81ac097]
   #2 /lib/libc.so.6 [0x401da498]
   #3 /lib/libc.so.6 [0x40222b48]
   #4 /lib/libc.so.6(malloc+0x93) [0x40221d33]
   #5 /usr/sbin/smbd(Realloc+0x88) [0x81bce68]
   #6 /usr/sbin/smbd(convert_string_allocate+0x433) [0x81a9e63]
   #7 /usr/sbin/smbd(push_ucs2_allocate+0x48) [0x81aa708]
   #8 /usr/sbin/smbd(unix_strupper+0x24) [0x81a9fa4]
   #9 /usr/sbin/smbd(strupper_m+0x46) [0x81b6de6]
   #10 /usr/sbin/smbd [0x80cef8a]
   #11 /usr/sbin/smbd [0x80cfa1e]
   #12 /usr/sbin/smbd(mangle_map+0x82) [0x80cd8f2]
   #13 /usr/sbin/smbd [0x80abaed]
   #14 /usr/sbin/smbd [0x80ad481]
   #15 /usr/sbin/smbd(reply_trans2+0x6c6) [0x80b4386]
   #16 /usr/sbin/smbd [0x80c7dca]
   #17 /usr/sbin/smbd [0x80c8030]
   #18 /usr/sbin/smbd(process_smb+0x8c) [0x80c823c]
   #19 /usr/sbin/smbd(smbd_process+0x168) [0x80c8eb8]
   #20 /usr/sbin/smbd(main+0x4bc) [0x8228d4c]
   #21 /lib/libc.so.6(__libc_start_main+0xc6) [0x401c6da6]
   #22 /usr/sbin/smbd(chroot+0x35) [0x8077121]


[2004/01/16 17:30:10, 0] lib/fault.c:fault_report(36)
  ===============================================================
[2004/01/16 17:30:10, 0] lib/fault.c:fault_report(37)
  INTERNAL ERROR: Signal 11 in pid 25103 (3.0.1-Debian)
  Please read the appendix Bugs of the Samba HOWTO collection
[2004/01/16 17:30:10, 0] lib/fault.c:fault_report(39)
  ===============================================================
[2004/01/16 17:30:10, 0] lib/util.c:smb_panic(1400)
  PANIC: internal error
[2004/01/16 17:30:10, 0] lib/util.c:smb_panic(1408)
  BACKTRACE: 15 stack frames:
   #0 /usr/sbin/smbd(smb_panic+0x101) [0x81bdcb1]
   #1 /usr/sbin/smbd [0x81ac097]
   #2 /lib/libc.so.6 [0x401da498]
   #3 /lib/libc.so.6 [0x40222b48]
   #4 /lib/libc.so.6(malloc+0x93) [0x40221d33]
   #5 /usr/sbin/smbd(Realloc+0x88) [0x81bce68]
   #6 /usr/sbin/smbd [0x80ac4ea]
   #7 /usr/sbin/smbd(reply_trans2+0x684) [0x80b4344]
   #8 /usr/sbin/smbd [0x80c7dca]
   #9 /usr/sbin/smbd [0x80c8030]
   #10 /usr/sbin/smbd(process_smb+0x8c) [0x80c823c]
   #11 /usr/sbin/smbd(smbd_process+0x168) [0x80c8eb8]
   #12 /usr/sbin/smbd(main+0x4bc) [0x8228d4c]
   #13 /lib/libc.so.6(__libc_start_main+0xc6) [0x401c6da6]
   #14 /usr/sbin/smbd(chroot+0x35) [0x8077121]