[quagga-dev 4353] Re: bug in bgpd?

Piotr Chytla pch at packetconsulting.pl
Mon Sep 11 22:47:32 BST 2006


On Mon, Sep 11, 2006 at 11:00:12AM +0200, Piotr Chytla wrote:
> Hi
> 
> This is quite strange , but from last friday our bgpd (0.99.4) have started crashing . 
> (I works stable from 2 months or more)
> 
> Here are some stacktraces from quagga logs:
> 
> BGP: Received signal 11 at 1157887222 (si_addr 0x72206f8c, PC 0x805c47e); aborting...
> Program counter: /usr/lib/quagga/bgpd(peer_sort+0x45)[0x805c47e]
> Backtrace for 10 stack frames:
> /usr/lib/libzebra.so.0(zlog_backtrace_sigsafe+0x28)[0xb7f2b767]
> /usr/lib/libzebra.so.0(zlog_signal+0x230)[0xb7f2b737]
> /usr/lib/libzebra.so.0[0xb7f32e8a]
> /lib/tls/libc.so.6[0xb7da8a10]
> /usr/lib/quagga/bgpd[0x807f90a]
> /usr/lib/quagga/bgpd[0x807fa8d]
> /usr/lib/libzebra.so.0(thread_call+0x6f)[0xb7f2124e]
> /usr/lib/quagga/bgpd(main+0x251)[0x805ba0d]
> /lib/tls/libc.so.6(__libc_start_main+0xf4)[0xb7d95974]
> /usr/lib/quagga/bgpd[0x805b661]
>

Few minutes ago our bgpd catch next signal 11

BGP: Received signal 11 at 1158010376 (si_addr 0x80001c, PC 0x80810ac);
aborting...
Program counter:
/usr/lib/quagga/bgpd(bgp_damp_info_free+0x10)[0x80810ac]
Backtrace for 13 stack frames:
/usr/lib/libzebra.so.0(zlog_backtrace_sigsafe+0x28)[0xb7f33767]
/usr/lib/libzebra.so.0(zlog_signal+0x230)[0xb7f33737]
/usr/lib/libzebra.so.0[0xb7f3ae8a]
/lib/tls/libc.so.6[0xb7db0a10]
/usr/lib/quagga/bgpd[0x8067daf]
/usr/lib/quagga/bgpd(bgp_info_unlock+0x3a)[0x8067e0b]
/usr/lib/quagga/bgpd[0x8067e7b]
/usr/lib/quagga/bgpd[0x806955b]
/usr/lib/libzebra.so.0(work_queue_run+0xba)[0xb7f3bc0d]
/usr/lib/libzebra.so.0(thread_call+0x6f)[0xb7f2924e]
/usr/lib/quagga/bgpd(main+0x251)[0x805ba0d]
/lib/tls/libc.so.6(__libc_start_main+0xf4)[0xb7d9d974]
/usr/lib/quagga/bgpd[0x805b661]

/pch

-- 
Dyslexia bug unpatched since 1977 ...
exploit has been leaked to the underground.



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