hey , thanks amo for reply, but how to i build with debug symbols, do u mean by --enable-stacktrace ?. thanks and best regards ---------------------------------------- > Date: Wed, 26 May 2010 23:49:24 +1200 > From: squid3@xxxxxxxxxxxxx > To: squid-users@xxxxxxxxxxxxxxx > Subject: Re: FATAL: Received Segment Violation...dying. > > sameer khan wrote: >> >> Hey >> >> there was a permission problem with director where coredump was suppose to be created, but got that fixed following is the coredump, can some one highlight what is wrong ? >> >> squid-1# gdb /usr/local/squid/sbin/squid /usr/local/squid/var/cache/core >> GNU gdb 6.8-debian >> Copyright (C) 2008 Free Software Foundation, Inc. >> License GPLv3+: GNU GPL version 3 or later >> 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 "x86_64-linux-gnu"... >> (no debugging symbols found) >> >> warning: Can't read pathname for load map: Input/output error. >> Reading symbols from /lib/libcrypt.so.1...(no debugging symbols found)...done. >> Loaded symbols for /lib/libcrypt.so.1 >> Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. >> Loaded symbols for /lib/librt.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/libm.so.6...(no debugging symbols found)...done. >> Loaded symbols for /lib/libm.so.6 >> Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done. >> Loaded symbols for /lib/libnsl.so.1 >> Reading symbols from /lib/libc.so.6... >> (no debugging symbols found)...done. >> Loaded symbols for /lib/libc.so.6 >> Reading symbols from /lib/ld-linux-x86-64.so.2...(no debugging symbols found)...done. >> Loaded symbols for /lib64/ld-linux-x86-64.so.2 >> Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done. >> Loaded symbols for /lib/libnss_files.so.2 >> Reading symbols from /lib/libnss_compat.so.2...(no debugging symbols found)...done. >> Loaded symbols for /lib/libnss_compat.so.2 >> Reading symbols from /lib/libnss_nis.so.2...(no debugging symbols found)...done. >> Loaded symbols for /lib/libnss_nis.so.2 >> Reading symbols from /lib/libnss_dns.so.2... >> (no debugging symbols found)...done. >> Loaded symbols for /lib/libnss_dns.so.2 >> Reading symbols from /lib/libresolv.so.2...(no debugging symbols found)...done. >> Loaded symbols for /lib/libresolv.so.2 >> (no debugging symbols found) >> Core was generated by `(squid)'. >> Program terminated with signal 6, Aborted. >> [New process 4412] >> [New process 4424] >> [New process 4430] >> [New process 4431] >> [New process 4437] >> [New process 4428] >> [New process 4425] >> [New process 4427] >> [New process 4470] >> [New process 4475] >> [New process 4472] >> [New process 4463] >> [New process 4464] >> [New process 4474] >> [New process 4471] >> [New process 4436] >> [New process 4426] >> [New process 4434] >> [New process 4450] >> [New process 4447] >> [New process 4465] >> [New process 4429] >> [New process 4432] >> [New process 4446] >> [New process 4433] >> [New process 4449] >> [New process 4455] >> [New process 4458] >> [New process 4462] >> [New process 4442] >> [New process 4439] >> [New process 4448] >> [New process 4435] >> [New process 4456] >> [New process 4460] >> [New process 4444] >> [New process 4445] >> [New process 4440] >> [New process 4452] >> [New process 4438] >> [New process 4457] >> [New process 4468] >> [New process 4466] >> [New process 4454] >> [New process 4441] >> [New process 4453] >> [New process 4461] >> [New process 4467] >> [New process 4443] >> [New process 4459] >> [New process 4451] >> [New process 4469] >> [New process 4473] >> #0 0x00007f5f94deaed5 in raise () from /lib/libc.so.6 >> (gdb) bt >> #0 0x00007f5f94deaed5 in raise () from /lib/libc.so.6 >> #1 0x00007f5f94dec3f3 in abort () from /lib/libc.so.6 >> #2 0x00000000004824ad in ?? () >> #3 >> #4 0x00007f5f94e33a72 in strcmp () from /lib/libc.so.6 >> #5 0x00000000004268f2 in ?? () > > Darn. The function name and other symbols have been stripped out of the > squid binary. The app can;t generate any useful traces. > > You will need to try and replicate the problem in a squid built with > debug symbols still inside. > > >> My settup >> >> <*> Squid Cache: Version 2.7.STABLE6 >> configure options: '--enable-async-io' >> '--enable-icmp' '--enable-snmp' >> '--enable-cache-digests' '--enable-follow-x-forwarded-for' >> '--enable-storeio=aufs,ufs,null,diskd,coss' >> '--enable-removal-policies=heap,lru' >> '--with-maxfd=65535' '--disable-ident-lookups' >> '--enable-truncate' '--enable-linux-tproxy' >> '--enable-linux-netfilter' '--enable-large-cache-files' >> >> <*> Kernel 2.6.31.13 > > FWIW: linux kernel 2.6.3* do not support TPROXY version 2 (which is the > version in squid 2.7). > > For TPROXYv4 you will needed squid-3.1 or later. > > Amos > -- > Please be using > Current Stable Squid 2.7.STABLE9 or 3.1.3 _________________________________________________________________ http://clk.atdmt.com/UKM/go/197222280/direct/01/ Do you have a story that started on Hotmail? Tell us now
