** Attachment added: "tarantool-src.tar.gz" https://bugs.launchpad.net/tarantool/+bug/1180389/+attachment/3678405/+files/tarantool-src.tar.gz
-- You received this bug notification because you are a member of Tarantool Development Team, which is subscribed to tarantool. https://bugs.launchpad.net/bugs/1180389 Title: sigsegv when using fibers from lua in _Unwind_RaiseException/err_raise_ext on 32bit ubuntu Status in Tarantool - an efficient in-memory data store: New Bug description: Segmentation fault Current time: 1368623928 Please file a bug at http://bugs.launchpad.net/tarantool Attempting backtrace... Note: since the server has already crashed, this may fail as well - { frame: 0x13a5d0, caller: 0x8078fec } - { frame: 0x13a680, caller: 0x80d400 } - { frame: 0x13adf0, caller: 0x80b6844 } - { frame: 0x13ae20, caller: 0x80b6d79 } - { frame: 0x13ae60, caller: 0x80b708f } - { frame: 0x13ae90, caller: 0x80b733d } - { frame: 0x13aeb0, caller: 0x80a5a14 } - { frame: 0x13aef0, caller: 0x80d6f0f } Aborted it seems its because of exchange_fiber function content (doesn't crash if exchange_fiber() is empty). See attached file for lua code. Problem reproduced on ubuntu (salentos) 32 bit under vmware workstation 9. function exchange_fiber(fixChan) print("exchange_fiber"); while true do local msg = fixChan:get(); end end function libfin_test() local boxChan = box.ipc.channel(); local orderGen = box.fiber.create(ordergen_fiber); local fc1 = LibFin.FixChannel:new(boxChan); box.fiber.resume(orderGen, fc1); local exchange = box.fiber.create(exchange_fiber); local fc2 = LibFin.FixChannel:new(boxChan); box.fiber.resume(exchange, fc2); end Version of tarantool is: #define TC_VERSION_MAJOR "0" #define TC_VERSION_MINOR "2" full log ubuntu@ubuntu:~/temp/tarantool-debug/src/box$ ./tarantool_box 2013-05-15 06:18:26.826 [7492] 1/sched I> space 0 successfully configured 2013-05-15 06:18:26.831 [7492] 1/sched I> recovery start 2013-05-15 06:18:26.831 [7492] 1/sched I> recover from `./00000000000000000001.snap' 2013-05-15 06:18:26.831 [7492] 1/sched I> snapshot recovered, confirmed lsn: 1 2013-05-15 06:18:26.831 [7492] 1/sched I> building secondary indexes 2013-05-15 06:18:26.832 [7492] 1/sched I> bound to port 33013 2013-05-15 06:18:26.833 [7492] 1/sched I> I am primary 2013-05-15 06:18:26.833 [7492] 1/sched I> bound to port 33014 2013-05-15 06:18:26.833 [7492] 1/sched I> bound to port 33015 2013-05-15 06:18:26.834 [7492] 101/init.lua I> loading ./init.lua 2013-05-15 06:18:26.834 [7492] 101/init.lua I> Hello from init.lua ver 0.1 2013-05-15 06:18:26.834 [7492] 101/init.lua I> Starting LibFin... 2013-05-15 06:18:26.834 [7492] 101/init.lua I> LibFin ver %s initialized0.112 2013-05-15 06:18:26.843 [7492] 1/sched C> log level 4 2013-05-15 06:18:26.843 [7492] 1/sched C> entering event loop 2013-05-15 06:18:26.845 [7492] 101/init.lua I> Connected to 192.168.136.18172 2013-05-15 06:18:26.868 [7492] 101/init.lua I> Line:BASEDIR S:/ubuntu/temp/tarantool-debug/src/box/ 2013-05-15 06:18:26.871 [7492] 101/init.lua I> Line:DELB libfin.lua 79 2013-05-15 06:18:26.873 [7492] 101/init.lua I> Line:DELB libfin.lua 70 2013-05-15 06:18:26.967 [7492] 101/init.lua I> Line:SETB LibFin.lua 70 2013-05-15 06:18:27.073 [7492] 101/init.lua I> Line:SETB LibFin.lua 79 2013-05-15 06:18:27.187 [7492] 101/init.lua I> Line:LOAD 2259 LibFin.lua 2013-05-15 06:18:28.646 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:29.146 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:29.593 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:36.912 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:38.993 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:39.847 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:41.688 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:42.457 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:43.553 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:43.553 [7492] 102/lua I> ordergen_fiber 2013-05-15 06:18:44.465 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:44.895 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:45.790 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:46.243 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:46.756 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:47.267 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:48.815 [7492] 101/init.lua I> Line:RUN 2013-05-15 06:18:48.816 [7492] 103/lua I> exchange_fiber Segmentation fault Current time: 1368623928 Please file a bug at http://bugs.launchpad.net/tarantool Attempting backtrace... Note: since the server has already crashed, this may fail as well - { frame: 0x13a5d0, caller: 0x8078fec } - { frame: 0x13a680, caller: 0x80d400 } - { frame: 0x13adf0, caller: 0x80b6844 } - { frame: 0x13ae20, caller: 0x80b6d79 } - { frame: 0x13ae60, caller: 0x80b708f } - { frame: 0x13ae90, caller: 0x80b733d } - { frame: 0x13aeb0, caller: 0x80a5a14 } - { frame: 0x13aef0, caller: 0x80d6f0f } Aborted ubuntu@ubuntu:~/temp/tarantool-debug/src/box$ To manage notifications about this bug go to: https://bugs.launchpad.net/tarantool/+bug/1180389/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~tarantool-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~tarantool-developers More help : https://help.launchpad.net/ListHelp

