On Apr 10, 2007, at 10:28 PM, Vazir wrote: > I know how to debug a core. The condition mentioned is not > coredumping. Another question if I need to compile asterisk > with "DO_CRASH" to get core - if it so, just please > confirm. No, no. You can attach to it with gdb while it is in the state where it doesn't accept calls, and get a backtrace on all the threads. That might help me to know why it's not accepting calls. Matthew Fredrickson > > > On ?? April ???? ??:??, Wasim Baig wrote: >> On ?/??/??, Vazir <anton.vazir@xxxxxxxxx> wrote: >>> Matthew, >>> >>> I can give you an ssh access to a pc and will reproduce >>> the case in a few minutes >>> >>> Or tell me how to get full backtrace of the treads. >> >> http://www.voip-info.org/wiki/view/Asterisk+debugging >> Backtracing a core dump file in /tmp >> >> ?. start Asterisk with safe_asterisk >> ?. enter "gdb asterisk core.xxxx" >> ?. enter "bt" while in gdb (or do a "bt full") >> ?. enter "thread apply all bt" >> >> Naturally you'll need to have gdb installed on your >> system >> >> Anton. >> >>> On ?? April ???? ??:??, Matthew Fredrickson wrote: >>>> It sounds like there might be a locking bug. If you >>>> can get me a full backtrace of all the threads on the >>>> system and file a bug report on bugs.digium.com, I >>>> will take a look at it. >>>> >>>> Matthew Fredrickson >>>> >>>> On Apr ?, ????, at ?:?? AM, Vazir wrote: >>>>> Matthew, >>>>> >>>>> Made a testbed as of >>>>> >>>>> TESTPC < -- > PC_CHAN_SS? < -- ?xe? -- > PC_LIBSS? >>>>> >>>>> So PC_CHAN_SS? is test? in logs below >>>>> and PC_LIBSS? is test? >>>>> >>>>> Testpc generates huge load by placing call files to >>>>> the /var/spool/asterisk/outgoing and connecting >>>>> local extension which plays "hello world" va SIP to >>>>> PC_CHAN_SS? which than places an SS? call to >>>>> PC_LIBSS?. TESTPC also records all of the placed >>>>> calls by Monitor() for further manual (audial) >>>>> analysis . >>>>> >>>>> LIBSS? initially working and there is both-way >>>>> audio in all CIC. After a few minutes of the loaded >>>>> operation it fails signalling (chan_ss? PC shows >>>>> that it looses connection) but even if I stop >>>>> asterisk on PC_CHAN_SS? - the libss? keeps thinking >>>>> that there is connection. Restart or any >>>>> manipulations on PC_CHAN_SS? brings no result and >>>>> to restore the link asterisk on PC_LIBSS? must be >>>>> restarted. >>>>> >>>>> ... >>>>> Zap/??-? ???@incoming:? Up >>>>> Echo() Zap/??-? ???@incoming:? Up >>>>> Echo() Zap/???-? ???@incoming:? >>>>> Up Echo() Zap/???-? ???@incoming:? >>>>> Up Echo() Zap/???-? ???@incoming:? >>>>> Up Echo() Zap/???-? ???@incoming:? >>>>> Up Echo() Zap/???-? ???@incoming:? Up >>>>> Echo() Zap/???-? ???@incoming:? Up >>>>> Echo() Zap/???-? ???@incoming:? Up >>>>> Echo() ?? active channels >>>>> ?? active calls >>>>> test?*CLI> >>>>> >>>>> test?*CLI> ss? show linkset ? >>>>> SS? linkset ? status: Up >>>>> test?*CLI> >>>>> >>>>> >>>>> test?*CLI> ss? link status >>>>> linkset test?, link l?, schannel ??, NOT_ALIGNED, >>>>> rx: ?, tx: ?/?, sentseq/lastack: ???/???, total >>>>> ?????, ????? test?*CLI> >>>>> >>>>> test?*CLI> core show channels >>>>> Channel Location State >>>>> Application(Data) >>>>> ? active channels >>>>> ? active calls >>>>> test?*CLI> >>>>> _______________________________________________ >>>>> --Bandwidth and Colocation provided by Easynews.com >>>>> -- >>>>> >>>>> asterisk-ss? mailing list >>>>> To UNSUBSCRIBE or update options visit: >>>>> >>>>> http://lists.digium.com/mailman/listinfo/asterisk-s >>>>> s? >>>> >>>> _______________________________________________ >>>> --Bandwidth and Colocation provided by Easynews.com >>>> -- >>>> >>>> asterisk-ss? mailing list >>>> To UNSUBSCRIBE or update options visit: >>>> >>>> http://lists.digium.com/mailman/listinfo/asterisk-ss? >>> >>> _______________________________________________ >>> --Bandwidth and Colocation provided by Easynews.com -- >>> >>> asterisk-ss? mailing list >>> To UNSUBSCRIBE or update options visit: >>> >>> http://lists.digium.com/mailman/listinfo/asterisk-ss? > _______________________________________________ > --Bandwidth and Colocation provided by Easynews.com -- > > asterisk-ss? mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss?
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