From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikola Ciprich Subject: Re: applications running in KVM crashing? Date: Wed, 14 Jul 2010 11:45:53 +0200 Message-ID: <20100714094553.GA10153@develbox.linuxbox.cz> References: <20100609041444.GA4550@nik-comp.linuxbox.cz> <4C0F827B.4040404@redhat.com> <20100609121800.GA5390@develbox.linuxbox.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: KVM list , nikola.ciprich@linuxbox.cz, krucina@linuxbox.cz To: Avi Kivity Return-path: Received: from gwu.lbox.cz ([62.245.111.132]:53598 "EHLO gwu.lbox.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753757Ab0GNJov (ORCPT ); Wed, 14 Jul 2010 05:44:51 -0400 Content-Disposition: inline In-Reply-To: <20100609121800.GA5390@develbox.linuxbox.cz> Sender: kvm-owner@vger.kernel.org List-ID: On Wed, Jun 09, 2010 at 02:18:00PM +0200, Nikola Ciprich wrote: > > backtrace / disassembly of the failing instructions will help. Do > > the failures always occur in the same ip or random ips? Hello Avi, FINALLY I got another crash, so I can provide proper backtrace. [1170486.891280] postmaster[3594] trap invalid opcode ip:7f6391472273 sp:7fff48ce2158 error:0 in libpthread-2.5.so[7f6391468000+16000] bt full: Core was generated by `/usr/bin/postmaster -p 5432 -D /home/pgsql/data'. Program terminated with signal 4, Illegal instruction. #0 0x00007f6391472273 in pthread_rwlock_rdlock () from /lib64/libpthread.so.0 #0 0x00007f6391472273 in pthread_rwlock_rdlock () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00007f6392bde166 in __dcigettext (domainname=0x0, msgid1=0x7a5bf4 "server process", msgid2=0x0, plural=0, n=0, category=5) at dcigettext.c:452 domain = binding = categoryname = categoryvalue = dirname = xdomainname = single_locale = retval = 0x0 retlen = saved_errno = search = foundp = 0x0 msgid_len = 6836378 localename = domainname_len = tree_lock = {__data = {__lock = 0, __nr_readers = 0, __readers_wakeup = 0, __writer_wakeup = 0, __nr_readers_queued = 0, __nr_writers_queued = 0, __writer = 0, __shared = 0, __pad1 = 0, __pad2 = 0, __flags = 0}, __size = '\000' , __align = 0} #2 0x00000000005b2bbc in CleanupBackend (postgres_signal_arg=) at postmaster.c:2490 No locals. #3 reaper (postgres_signal_arg=) at postmaster.c:2463 save_errno = 4 pid = 3545 exitstatus = 0 status = 0 __func__ = "reaper" #4 No symbol table info available. #5 0x00007f6392c7ffa3 in __select_nocancel () from /lib64/libc.so.6 No symbol table info available. #6 0x00000000005b02f7 in ServerLoop () at postmaster.c:1347 timeout = {tv_sec = 59, tv_usec = 32718} rmask = {fds_bits = {56, 0 }} selres = readmask = {fds_bits = {56, 0 }} nSockets = 6 now = 1279098771 last_touch_time = 1279097691 __func__ = "ServerLoop" #7 0x00000000005b18ac in PostmasterMain (argc=5, argv=0x1bac9d0) at postmaster.c:1040 opt = status = userDoption = __func__ = "PostmasterMain" #8 0x000000000055f56e in main (argc=5, argv=) at main.c:188 No locals. I'm not sure if this is exactly what You need, so please feel free to demand further information. I've got corefile here, so hopefully I can dig more from gdb if You need (and tell me what to do). have a nice day! nik > > > > > -- > > error compiling committee.c: too many arguments to function > > > > -- > > To unsubscribe from this list: send the line "unsubscribe kvm" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > -- > ------------------------------------- > Ing. Nikola CIPRICH > LinuxBox.cz, s.r.o. > 28. rijna 168, 709 01 Ostrava > > tel.: +420 596 603 142 > fax: +420 596 621 273 > mobil: +420 777 093 799 > www.linuxbox.cz > > mobil servis: +420 737 238 656 > email servis: servis@linuxbox.cz > ------------------------------------- > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- ------------------------------------- Ing. Nikola CIPRICH LinuxBox.cz, s.r.o. 28. rijna 168, 709 01 Ostrava tel.: +420 596 603 142 fax: +420 596 621 273 mobil: +420 777 093 799 www.linuxbox.cz mobil servis: +420 737 238 656 email servis: servis@linuxbox.cz -------------------------------------