[libvirt-users] libivrt issue report , 1.1.0 version, while migrate VMs between two hosts, is it solved or other way to avoid it, thanks
Libivrt 1.1.0 Migrate VM between two hosts using shell scripts. The issues is occurred about every 5 minutes, using gdb and the back trace is below: (gdb) c Continuing. [New Thread 0x7f78e7c11700 (LWP 48116)] [New Thread 0x7f78cf7fe700 (LWP 48129)] [New Thread 0x7f78ceffd700 (LWP 48306)] [New Thread 0x7f78ce7fc700 (LWP 62351)] [New Thread 0x7f78cdffb700 (LWP 62694)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7f78ed24a700 (LWP 46120)] 0x00007f78ef553579 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007f78ef553579 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f78ef555a45 in malloc () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x00007f78ef545ae3 in vasprintf () from /lib/x86_64-linux-gnu/libc.so.6 #3 0x00007f78f07a3e54 in virVasprintf (strp=0x7f78ed249b38, fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p", list=0x7f78ed249c00) at util/virstring.c:334 #4 0x00007f78f077d998 in virLogVMessage (source=VIR_LOG_FROM_FILE, priority=VIR_LOG_DEBUG, filename=0x7f78f0959bed "rpc/virnetserver.c", linenr=182, funcname=0x7f78f095a500 "virNetServerHandleJob", metadata=0x0, fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p", vargs=0x7f78ed249c00) at util/virlog.c:836 #5 0x00007f78f077d85d in virLogMessage (source=VIR_LOG_FROM_FILE, priority=VIR_LOG_DEBUG, filename=0x7f78f0959bed "rpc/virnetserver.c", linenr=182, funcname=0x7f78f095a500 "virNetServerHandleJob", metadata=0x0, fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p") at util/virlog.c:773 #6 0x00007f78f08acd86 in virNetServerHandleJob (jobOpaque=0x7f78f305f6a0, opaque=0x7f78f304a360) at rpc/virnetserver.c:181 #7 0x00007f78f07a8a5e in virThreadPoolWorker (opaque=0x7f78f304a0a0) at util/virthreadpool.c:144 #8 0x00007f78f07a842a in virThreadHelper (data=0x7f78f3049ec0) at util/virthreadpthread.c:205 #9 0x00007f78ef897e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #10 0x00007f78ef5c54bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #11 0x0000000000000000 in ?? () (gdb) frame 6 #6 0x00007f78f08acd86 in virNetServerHandleJob (jobOpaque=0x7f78f305f6a0, opaque=0x7f78f304a360) at rpc/virnetserver.c:181 181 rpc/virnetserver.c: No such file or directory. (gdb) p job $1 = (virNetServerJobPtr) 0x7f78f305f6a0 (gdb) p srv $2 = (virNetServerPtr) 0x7f78f304a360 (gdb) p job->client $3 = (virNetServerClientPtr) 0x7f78f3054a60 (gdb) p job->msg $4 = (virNetMessagePtr) 0x7f78f3051480 (gdb) p job->prog $5 = (virNetServerProgramPtr) 0x7f78f3054c60 (gdb) $6 = (virNetServerProgramPtr) 0x7f78f3054c60 (gdb) frame 5 #5 0x00007f78f077d85d in virLogMessage (source=VIR_LOG_FROM_FILE, priority=VIR_LOG_DEBUG, filename=0x7f78f0959bed "rpc/virnetserver.c", linenr=182, funcname=0x7f78f095a500 "virNetServerHandleJob", metadata=0x0, fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p") at util/virlog.c:773 773 util/virlog.c: No such file or directory. (gdb) frame 3 #3 0x00007f78f07a3e54 in virVasprintf (strp=0x7f78ed249b38, fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p", list=0x7f78ed249c00) at util/virstring.c:334 334 util/virstring.c: No such file or directory. (gdb) p strp $7 = (char **) 0x7f78ed249b38 (gdb) p *strp $8 = 0x0 (gdb) p list $9 = (struct __va_list_tag *) 0x7f78ed249c00 (gdb) p *list $10 = {gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7f78ed249ce8, reg_save_area = 0x7f78ed249c20} ------------------------------------------------------------------------------------------------------------------------------------- ???????????????????????????????????????? ???????????????????????????????????????? ???????????????????????????????????????? ??? This e-mail and its attachments contain confidential information from H3C, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it!
On 11/19/2013 06:58 PM, Guozhonghua wrote:
Libivrt 1.1.0 Migrate VM between two hosts using shell scripts.
Can you please retry with libvirt 1.1.4? There have been some bug fixes in this area, and it's not worth debugging old versions if the new version is already fixed.
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Thank you. I will try it ------------------------------------------------------------------------------------------------------------------------------------- 本邮件及其附件含有杭州华三通信技术有限公司的保密信息，仅限于发送给上面地址中列出 的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、 或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本 邮件！ This e-mail and its attachments contain confidential information from H3C, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it!
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Eric Blake -
Guozhonghua