BIND 9.4.3b2 crash

Dale Blount bind-users at dale.us
Fri Jul 25 12:24:58 UTC 2008


> > > > 
> > > > Anything I can try to stop these crashes?
> > > 
> > > 	Stack backtraces are useful to isolate the problem code.
> > > 	Backing down to BIND 9.4.2-P1 is a option if the performance
> > > 	hit is not to big.
I've attached two backtraces, one from each system that I'm having
problems with.  They appear to be nearly identical to me.  They are
missing the symbol tables, hopefully they are still useful to someone.


Thanks,

Dale


-- Attached file included as plaintext by Ecartis --
-- File: bind9.4.3b2_backtrace1.txt

GNU gdb 6.8
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu"...
(no debugging symbols found)

warning: Can't read pathname for load map: Input/output error.
Reading symbols from /usr/lib/liblwres.so.30...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/liblwres.so.30
Reading symbols from /usr/lib/libdns.so.35...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdns.so.35
Reading symbols from /usr/lib/libbind9.so.30...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libbind9.so.30
Reading symbols from /usr/lib/libisccfg.so.30...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libisccfg.so.30
Reading symbols from /usr/lib/libcrypto.so.0.9.8...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libcrypto.so.0.9.8
Reading symbols from /usr/lib/libisccc.so.30...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libisccc.so.30
Reading symbols from /usr/lib/libisc.so.34...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libisc.so.34
Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /lib/libpthread.so.0...
(no debugging symbols found)...done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/libnss_files.so.2...
(no debugging symbols found)...done.
Loaded symbols for /lib/libnss_files.so.2
(no debugging symbols found)
Core was generated by `/usr/sbin/named -u named'.
Program terminated with signal 6, Aborted.
[New process 4155]
[New process 4158]
[New process 4157]
[New process 4156]
[New process 4154]
#0  0xffffe410 in __kernel_vsyscall ()
(gdb) thread apply all bt full

Thread 5 (process 4154):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7aef9a7 in sigsuspend () from /lib/libc.so.6
No symbol table info available.
#2  0xb7c378a2 in isc_app_run () from /usr/lib/libisc.so.34
No symbol table info available.
#3  0x0806570f in main ()
No symbol table info available.

Thread 4 (process 4156):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7bed576 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#2  0xb7c3361d in run () from /usr/lib/libisc.so.34
No symbol table info available.
#3  0xb7bea274 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0xb7b8247e in clone () from /lib/libc.so.6
No symbol table info available.

Thread 3 (process 4157):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7bed7ec in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#2  0xb7c4906c in isc_condition_waituntil () from /usr/lib/libisc.so.34
No symbol table info available.
#3  0xb7c35f40 in run () from /usr/lib/libisc.so.34
No symbol table info available.
#4  0xb7bea274 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0xb7b8247e in clone () from /lib/libc.so.6
No symbol table info available.

Thread 2 (process 4158):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7b82b26 in epoll_wait () from /lib/libc.so.6
No symbol table info available.
#2  0xb7c44125 in watcher () from /usr/lib/libisc.so.34
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#3  0xb7bea274 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0xb7b8247e in clone () from /lib/libc.so.6
No symbol table info available.

Thread 1 (process 4155):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7aef5a1 in raise () from /lib/libc.so.6
No symbol table info available.
#2  0xb7af0c09 in abort () from /lib/libc.so.6
No symbol table info available.
#3  0x08064d40 in library_fatal_error ()
No symbol table info available.
#4  0xb7c18616 in isc_error_fatal () from /usr/lib/libisc.so.34
No symbol table info available.
#5  0xb7c18685 in isc_error_runtimecheck () from /usr/lib/libisc.so.34
No symbol table info available.
#6  0xb7c3f03a in free_socket () from /usr/lib/libisc.so.34
No symbol table info available.
#7  0xb7c4613e in isc_socket_detach () from /usr/lib/libisc.so.34
No symbol table info available.
#8  0x080584d7 in exit_check ()
No symbol table info available.
#9  0x0805ad0c in client_request ()
No symbol table info available.
#10 0xb7c337a3 in run () from /usr/lib/libisc.so.34
No symbol table info available.
#11 0xb7bea274 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#12 0xb7b8247e in clone () from /lib/libc.so.6
No symbol table info available.


-- Attached file included as plaintext by Ecartis --
-- File: bind9.4.3b2_backtrace2.txt

GNU gdb 6.8
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu"...
(no debugging symbols found)

warning: Can't read pathname for load map: Input/output error.
Reading symbols from /usr/lib/liblwres.so.30...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/liblwres.so.30
Reading symbols from /usr/lib/libdns.so.35...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdns.so.35
Reading symbols from /usr/lib/libbind9.so.30...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libbind9.so.30
Reading symbols from /usr/lib/libisccfg.so.30...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libisccfg.so.30
Reading symbols from /usr/lib/libcrypto.so.0.9.8...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libcrypto.so.0.9.8
Reading symbols from /usr/lib/libisccc.so.30...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libisccc.so.30
Reading symbols from /usr/lib/libisc.so.34...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libisc.so.34
Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /lib/libpthread.so.0...
(no debugging symbols found)...done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/libnss_files.so.2...
(no debugging symbols found)...done.
Loaded symbols for /lib/libnss_files.so.2
(no debugging symbols found)
Core was generated by `/usr/sbin/named -u named'.
Program terminated with signal 6, Aborted.
[New process 16792]
[New process 16795]
[New process 16794]
[New process 16793]
[New process 16791]
#0  0xffffe410 in __kernel_vsyscall ()
(gdb) thread apply all bt full

Thread 5 (process 16791):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7b1a9a7 in sigsuspend () from /lib/libc.so.6
No symbol table info available.
#2  0xb7c628a2 in isc_app_run () from /usr/lib/libisc.so.34
No symbol table info available.
#3  0x0806570f in main ()
No symbol table info available.

Thread 4 (process 16793):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7c18576 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#2  0xb7c5e61d in run () from /usr/lib/libisc.so.34
No symbol table info available.
#3  0xb7c15274 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0xb7bad47e in clone () from /lib/libc.so.6
No symbol table info available.

Thread 3 (process 16794):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7c187ec in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#2  0xb7c7406c in isc_condition_waituntil () from /usr/lib/libisc.so.34
No symbol table info available.
#3  0xb7c60f40 in run () from /usr/lib/libisc.so.34
No symbol table info available.
#4  0xb7c15274 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0xb7bad47e in clone () from /lib/libc.so.6
No symbol table info available.

Thread 2 (process 16795):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7badb26 in epoll_wait () from /lib/libc.so.6
No symbol table info available.
#2  0xb7c6f125 in watcher () from /usr/lib/libisc.so.34
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#3  0xb7c15274 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0xb7bad47e in clone () from /lib/libc.so.6
No symbol table info available.

Thread 1 (process 16792):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7b1a5a1 in raise () from /lib/libc.so.6
No symbol table info available.
#2  0xb7b1bc09 in abort () from /lib/libc.so.6
No symbol table info available.
#3  0x08064d40 in library_fatal_error ()
No symbol table info available.
#4  0xb7c43616 in isc_error_fatal () from /usr/lib/libisc.so.34
No symbol table info available.
#5  0xb7c43685 in isc_error_runtimecheck () from /usr/lib/libisc.so.34
No symbol table info available.
#6  0xb7c6a03a in free_socket () from /usr/lib/libisc.so.34
No symbol table info available.
#7  0xb7c7113e in isc_socket_detach () from /usr/lib/libisc.so.34
No symbol table info available.
#8  0x080584d7 in exit_check ()
No symbol table info available.
#9  0x0805ad0c in client_request ()
No symbol table info available.
#10 0xb7c5e7a3 in run () from /usr/lib/libisc.so.34
No symbol table info available.
#11 0xb7c15274 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#12 0xb7bad47e in clone () from /lib/libc.so.6
No symbol table info available.




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