Bug#412886: Finally got a backtrace on this crash

[Ronny Adsetts]

Hi Marc/Andreas,

I've finally managed to get a core file on this segfault:

---
$ sudo gdb /usr/sbin/exim4 core
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This GDB was configured as "x86_64-linux"...Using host libthread_db library "/l.

Core was generated by `/usr/sbin/exim4 -bd -q30m -oX 587:465:25 -oP /var/run/ex.
Program terminated with signal 11, Segmentation fault.

[...]

#0  _gnutls_read_uint16 (data=0x0) at gnutls_num.c:120
120     gnutls_num.c: No such file or directory.
        in gnutls_num.c
(gdb) bt
#0  _gnutls_read_uint16 (data=0x0) at gnutls_num.c:120
#1  0x00002ba3e841bfc9 in _gnutls_proc_rsa_client_kx (session=0x629e10,
    data=0x0, _data_size=61) at auth_rsa.c:213
#2  0x00002ba3e84171e9 in _gnutls_recv_client_kx_message (session=0x629e10)
    at gnutls_kx.c:333
#3  0x00002ba3e8412c72 in _gnutls_handshake_server (session=0x629e10)
    at gnutls_handshake.c:2259
#4  0x00002ba3e841236b in gnutls_handshake (session=0x629e10)
    at gnutls_handshake.c:1908
#5  0x00000000004604a7 in tls_server_start (require_ciphers=0x0)
    at tls-gnu.c:838
#6  0x0000000000459339 in smtp_setup_msg () at smtp_in.c:3212
#7  0x0000000000418fc3 in handle_smtp_call (listen_sockets=0x5e3cd0,
    listen_socket_count=6, accept_socket=0, accepted=0x0) at daemon.c:495
#8  0x000000000041a55c in daemon_go () at daemon.c:1815
#9  0x000000000042848b in main (argc=7, cargv=0x0) at exim.c:3922
---

Please let me know if you want any more information.

Thanks.

Ronny
-- 
Ronny Adsetts
Technical Director
Amazing Internet Ltd, London
t: +44 20 8607 9535
f: +44 20 8607 9536
w: www.amazinginternet.com

Registered office: UK House, 82 Heath Road, Twickenham TW1 4BW
Registered in England. Company No. 4042957 


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