Date: Thu, 22 Apr 2004 09:50:22 +0545 From: Bikrant <bikrant_ml@wlink.com.np> To: Matthew Seaman <m.seaman@infracaninophile.co.uk> Cc: freebsd-isp@freebsd.org Subject: Re: PPPoed crashed!! Message-ID: <200404220950.22293.bikrant_ml@wlink.com.np> In-Reply-To: <20040419130916.GA54580@happy-idiot-talk.infracaninophile.co.uk> References: <200404191156.29962.bikrant_ml@wlink.com.np> <200404191613.51606.bikrant_ml@wlink.com.np> <20040419130916.GA54580@happy-idiot-talk.infracaninophile.co.uk>
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On Monday 19 April 2004 18:54, Matthew Seaman wrote: > On Mon, Apr 19, 2004 at 04:13:51PM +0545, Bikrant wrote: > > Here is the output of back trace > > This GDB was configured as "i386-unknown-freebsd". > > Core was generated by `pppoed'. > > Program terminated with signal 11, Segmentation fault. > > #0 0x280e461f in ?? () > > (gdb) bt > > #0 0x280e461f in ?? () > > #1 0x280e48c1 in ?? () > > #2 0x280e46af in ?? () > > #3 0x280e48c1 in ?? () > > #4 0x280e4fd9 in ?? () > > #5 0x280e34dc in ?? () > > #6 0x280e3470 in ?? () > > #7 0x280dda10 in ?? () > > #8 0x280dd66d in ?? () > > #9 0x280c4cc9 in ?? () > > #10 0x280c4be5 in ?? () > > #11 0x8049640 in ?? () > > #12 0x804a22b in ?? () > > #13 0x8048dba in ?? () > > (gdb) > > Hmmm... Verb Sap. gdb backtraces tend to be a lot more useful if > there's a copy of the executable with debugging symbols involved > somewhere. If you've built world recently, there should be one in > /usr/obj/usr/src/libexec/pppoed/pppoed -- and the gdb command line: > > # gdb /usr/obj/usr/src/libexec/pppoed/pppoed -c pppoed.core > > will load those symbols for you. (It doesn't matter if that core dump > comes from a stripped version of the executable, only that they're > both from the same build.) > Hi Matthew, Sorry for late response. I'm running the same binary that came with the os. I have not done any upgrades yet. I hope this one gives the clear picture. Thanks for helping me use gdb :) Here is the back trace result pppoe# gdb -c pppoed.core-2004-04-13 /usr/libexec/pppoed Core was generated by `pppoed'. Program terminated with signal 11, Segmentation fault. Reading symbols from /usr/lib/libnetgraph.so.1...(no debugging symbols found)...done. Reading symbols from /usr/lib/libc.so.4...(no debugging symbols found)...done. Reading symbols from /usr/libexec/ld-elf.so.1...(no debugging symbols found)...done. #0 0x280e461f in isatty () from /usr/lib/libc.so.4 (gdb) bt #0 0x280e461f in isatty () from /usr/lib/libc.so.4 #1 0x280e48c1 in isatty () from /usr/lib/libc.so.4 #2 0x280e46af in isatty () from /usr/lib/libc.so.4 #3 0x280e48c1 in isatty () from /usr/lib/libc.so.4 #4 0x280e4fd9 in malloc () from /usr/lib/libc.so.4 #5 0x280e34dc in __smakebuf () from /usr/lib/libc.so.4 #6 0x280e3470 in __swsetup () from /usr/lib/libc.so.4 #7 0x280dda10 in vfprintf () from /usr/lib/libc.so.4 #8 0x280dd66d in fprintf () from /usr/lib/libc.so.4 #9 0x280c4cc9 in vsyslog () from /usr/lib/libc.so.4 #10 0x280c4be5 in syslog () from /usr/lib/libc.so.4 #11 0x8049640 in NgRecvData () #12 0x804a22b in NgRecvData () #13 0x8048dba in NgRecvData () (gdb) with regards, Bikrant > Cheers, > > Matthew
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