[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Re: Xen-unstable save error
On 06/21/2010 02:44 PM, Keir Fraser wrote: On 21/06/2010 13:38, "Michal Novotny"<minovotn@xxxxxxxxxx> wrote:Well, Keir, it does exist: # ls -al /usr/lib64/xen/bin/xc_save -rwxr-xr-x 1 root root 25245 Jun 18 21:37 /usr/lib64/xen/bin/xc_save # /usr/lib64/xen/bin/xc_save xc_save: usage: /usr/lib64/xen/bin/xc_save iofd domid maxit maxf flags Also, when I try to run it manually with the domain running and testing the save it returns: # /usr/lib64/xen/bin/xc_save 56 1 0 0 4 /usr/lib64/xen/bin/xc_save: symbol lookup error: undefined symbol: xs_suspend_evtchn_portAh, the dynamic linker is picking up an old version of libxenstore. xs_suspend_evctnn_port was introduced in Xen 3.4.0. I missed that in your log-file snippet. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel Well, those are objdumps: $ objdump -x /xen-unstable.hg/tools/xcutils/xc_save | grep xs_sus0000000000000000 F *UND* 00000000000000ad xs_suspend_evtchn_port $ objdump -x /usr/lib64/xen/bin/xc_save | grep xs_suspend0000000000000000 F *UND* 00000000000000ad xs_suspend_evtchn_port $ ls -al /usr/lib64/libxenctrl.solrwxrwxrwx 1 root root 17 Jun 21 13:52 /usr/lib64/libxenctrl.so -> libxenctrl.so.4.0 I was having some libxenctrl* files at /lib64 so I removed them in order to make linked link those from /usr/lib64 so it did. However, the error now is: [2010-06-21 14:52:22 6151] DEBUG (XendCheckpoint:126) [xc_save]: /usr/lib64/xen/bin/xc_save 57 1 0 0 4 [2010-06-21 14:52:22 6151] ERROR (XendCheckpoint:180) Save failed on domain rhel5-32fv-stubdom (1) - resuming. Traceback (most recent call last):File "/usr/lib64/python2.4/site-packages/xen/xend/XendCheckpoint.py", line 148, in save forkHelper(cmd, fd, saveInputHandler, False)File "/usr/lib64/python2.4/site-packages/xen/xend/XendCheckpoint.py", line 398, in forkHelper raise XendError("%s failed" % string.join(cmd)) XendError: /usr/lib64/xen/bin/xc_save 57 1 0 0 4 failed[2010-06-21 14:52:22 6151] DEBUG (XendDomainInfo:3131) XendDomainInfo.resumeDomain(1) and when I run xc_save manually it's returning segmentation fault: gdb -arg /usr/lib64/xen/bin/xc_save 57 1 0 0 4 GNU gdb Fedora (6.8-27.el5) Copyright (C) 2008 Free Software Foundation, Inc.License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> 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-redhat-linux-gnu"... (gdb) run Starting program: /usr/lib64/xen/bin/xc_save 57 1 0 0 4 [Thread debugging using libthread_db enabled] [New Thread 0x7f6490b9d6e0 (LWP 6785)] Program received signal SIGSEGV, Segmentation fault. 0x0000000000000000 in ?? () (gdb) bt #0 0x0000000000000000 in ?? ()#1 0x00000000004014f5 in main (argc=<value optimized out>, argv=0x7fffb5942ac8) at xc_save.c:192 (gdb) up#1 0x00000000004014f5 in main (argc=<value optimized out>, argv=0x7fffb5942ac8) at xc_save.c:192 192 port = xs_suspend_evtchn_port(si.domid);So I'm sorry, I was wrong about the line. This is from some other file. According to strace the "/usr/lib64/libxenctrl.so.4.0" (which has been built today) is loaded there but "objdump -x /usr/lib64/libxenctrl.so.4.0 | grep xs_" doesn't return anything. Any ideas now? Michal -- Michal Novotny<minovotn@xxxxxxxxxx>, RHCE Virtualization Team (xen userspace), Red Hat _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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