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Bugzilla – Full Text Bug Listing |
| Summary: | libvirtd: SEGFAULT when creating xen domain | ||
|---|---|---|---|
| Product: | [openSUSE] openSUSE Tumbleweed | Reporter: | Martin Pluskal <mpluskal> |
| Component: | Basesystem | Assignee: | Charles Arnold <carnold> |
| Status: | RESOLVED FIXED | QA Contact: | E-mail List <qa-bugs> |
| Severity: | Normal | ||
| Priority: | P5 - None | CC: | carnold, cyliu, jdouglas, jfehlig, mlatimer |
| Version: | 201412* | ||
| Target Milestone: | --- | ||
| Hardware: | Other | ||
| OS: | Other | ||
| Whiteboard: | |||
| Found By: | --- | Services Priority: | |
| Business Priority: | Blocker: | --- | |
| Marketing QA Status: | --- | IT Deployment: | --- |
| Attachments: | libvirt bt | ||
Charles is seeing a similar segfault on a fresh install of openSUSE 13.2 "GA", i.e. 13.2 with no updates. Charles, did I say that right? Or does the segfault only occur after applying the updates? (In reply to Jim Fehlig from comment #1) > Charles is seeing a similar segfault on a fresh install of openSUSE 13.2 > "GA", i.e. 13.2 with no updates. Charles, did I say that right? Or does > the segfault only occur after applying the updates? It occurs with both. This bug appears to be the same as 909547. We are missing 537c9c77-libxc-check-return-values-on-mmap-and-madvise.patch in 13.2/Factory. With that patch applied, I'm able to start domains on 13.2/Factory. Reassigning to Charles. I would fix it, but he keeps xen synced across these various code streams and might want to investigate a bug in that process. Also, I noticed the xen-xend-tools package is being built for 13.2 (and Factory too I suppose). For enabling/disabling building xend, I think the spec file logic could be simplified with something like: %define with_xend 0 %if %suse_version < 1315 %define with_xend 1 %endif (In reply to Jim Fehlig from comment #3) > We are missing 537c9c77-libxc-check-return-values-on-mmap-and-madvise.patch > in 13.2/Factory. With that patch applied, I'm able to start domains on > 13.2/Factory. A maintenance release has been submitted for 13.2 (mr#280175). The Virtualization:openSUSE13.2/xen repo has the RPMs. Factory will be getting Xen version 4.5 in about two weeks which contains this fix. |
Created attachment 617411 [details] libvirt bt When creating xen paravirtualized vm, via virt-manager (all from current Virtualization repository), following occurs: # virt-manager --debug [Tue, 16 Dec 2014 11:05:15 virt-manager 2223] DEBUG (installer:186) Removing /var/lib/xen/virtinst-vmlinuz-xen.21rmIS [Tue, 16 Dec 2014 11:05:15 virt-manager 2223] DEBUG (installer:186) Removing /var/lib/xen/virtinst-initrd-xen.EzL2i6 [Tue, 16 Dec 2014 11:05:15 virt-manager 2223] DEBUG (connection:1124) Error polling connection xen:/// Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/connection.py", line 1104, in tick self._tick(*args, **kwargs) File "/usr/share/virt-manager/virtManager/connection.py", line 1157, in _tick self.hostinfo = self._backend.getInfo() File "/usr/lib64/python2.7/site-packages/libvirt.py", line 3677, in getInfo if ret is None: raise libvirtError ('virNodeGetInfo() failed', conn=self) libvirtError: internal error: received hangup / error event on socket [Tue, 16 Dec 2014 11:05:15 virt-manager 2223] DEBUG (connection:882) conn.close() uri=xen:/// [Tue, 16 Dec 2014 11:05:15 virt-manager 2223] DEBUG (connection:900) Failed to deregister events in conn cleanup Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/connection.py", line 895, in close self._backend.domainEventDeregisterAny(eid) File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4752, in domainEventDeregisterAny if ret == -1: raise libvirtError ('virConnectDomainEventDeregisterAny() failed', conn=self) libvirtError: internal error: client socket is closed [Tue, 16 Dec 2014 11:05:15 virt-manager 2223] DEBUG (create:179) Closing new vm wizard [Tue, 16 Dec 2014 11:05:15 virt-manager 2223] DEBUG (error:80) error dialog message: summary=Error polling connection 'xen:///': internal error: received hangup / error event on socket details=Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/engine.py", line 355, in _handle_tick_queue conn.tick(**kwargs) File "/usr/share/virt-manager/virtManager/connection.py", line 1135, in tick raise e # pylint: disable=raising-bad-type libvirtError: internal error: received hangup / error event on socket And dmesg shows: libvirtd[1648]: segfault at 7 ip 00007fae4047f934 sp 00007fae3924f108 error 6 in libc-2.20.so[7fae403fb000+194000 From bt: Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fbc486ef700 (LWP 2546)] __memset_sse2 () at ../sysdeps/x86_64/memset.S:78 78 movdqu %xmm8, (%rdi) (gdb) bt #0 __memset_sse2 () at ../sysdeps/x86_64/memset.S:78 #1 0x00007fbc415ddacd in memset (__len=102400, __ch=0, __dest=0xffffffffffffffff) at /usr/include/bits/string3.h:84 #2 xc__hypercall_buffer_alloc_pages (xch=xch@entry=0x7fbc100011b0, b=b@entry=0x7fbc486d6180, nr_pages=nr_pages@entry=25) at xc_hcall_buf.c:138 #3 0x00007fbc415ddc4c in xc__hypercall_buffer_alloc (xch=xch@entry=0x7fbc100011b0, b=b@entry=0x7fbc486d6180, size=<optimized out>) at xc_hcall_buf.c:162 #4 0x00007fbc415ddcb9 in xc__hypercall_bounce_pre (xch=xch@entry=0x7fbc100011b0, b=b@entry=0x7fbc486d6180) at xc_hcall_buf.c:204 #5 0x00007fbc415ccf71 in xc_domain_getinfolist (xch=0x7fbc100011b0, first_domain=first_domain@entry=0, max_domains=max_domains@entry=1024, info=info@entry=0x7fbc486d6280) at xc_domain.c:374 #6 0x00007fbc417fdd60 in libxl_list_domain (ctx=ctx@entry=0x7fbc10018e50, nb_domain_out=nb_domain_out@entry=0x7fbc486ee2dc) at libxl.c:555 #7 0x00007fbc4181e1c4 in libxl_name_to_domid (ctx=ctx@entry=0x7fbc10018e50, name=name@entry=0x7fbc10005390 "opensuse13", domid=domid@entry=0x7fbc486ee38c) at libxl_utils.c:73 #8 0x00007fbc417fd4bb in libxl__domain_rename (gc=gc@entry=0x7fbc10001000, domid=2, old_name=old_name@entry=0x0, new_name=0x7fbc10005390 "opensuse13", trans=trans@entry=2) at libxl.c:306 #9 0x00007fbc4180c55b in libxl__domain_make (gc=gc@entry=0x7fbc10001000, info=info@entry=0x7fbc486ee6f0, domid=domid@entry=0x7fbc486ee52c) at libxl_create.c:552 #10 0x00007fbc4180d39a in initiate_domain_create (dcs=0x7fbc1001a470, egc=0x7fbc486ee530) at libxl_create.c:760 #11 do_domain_create (ctx=<optimized out>, d_config=d_config@entry=0x7fbc486ee6f0, domid=domid@entry=0x7fbc486ee630, restore_fd=restore_fd@entry=-1, checkpointed_stream=checkpointed_stream@entry=0, ao_how=ao_how@entry=0x0, aop_console_how=aop_console_how@entry=0x0) at libxl_create.c:1374 #12 0x00007fbc4180d7dc in libxl_domain_create_new (ctx=<optimized out>, d_config=d_config@entry=0x7fbc486ee6f0, domid=domid@entry=0x7fbc486ee630, ao_how=ao_how@entry=0x0, aop_console_how=aop_console_how@entry=0x0) at libxl_create.c:1397 #13 0x00007fbc41a66396 in libxlDomainStart (driver=driver@entry=0x7fbc3800bed0, vm=vm@entry=0x7fbc10001070, start_paused=start_paused@entry=false, restore_fd=restore_fd@entry=-1) at libxl/libxl_domain.c:1246 #14 0x00007fbc41a6c683 in libxlDomainCreateXML (conn=0x7fbc340009a0, xml=<optimized out>, flags=0) at libxl/libxl_driver.c:659 #15 0x00007fbc4ff8761c in virDomainCreateXML (conn=0x7fbc340009a0, xmlDesc=0x7fbc10018a80 "<domain type=\"xen\">\n <name>opensuse13</name>\n <uuid>ba5cf724-a394-4d1b-a4a4-b3a5e69d521b</uuid>\n <memory>1048576</memory>\n <currentMemory>1048576</currentMemory>\n <vcpu>1</vcpu>\n <os>\n <type "..., flags=0) at libvirt-domain.c:180 #16 0x00007fbc50a4d854 in remoteDispatchDomainCreateXML (server=<optimized out>, msg=<optimized out>, ret=0x7fbc1001b910, args=0x7fbc10018800, rerr=0x7fbc486eec50, client=0x7fbc525a3fa0) at remote_dispatch.h:3303 #17 remoteDispatchDomainCreateXMLHelper (server=<optimized out>, client=0x7fbc525a3fa0, msg=<optimized out>, rerr=0x7fbc486eec50, args=0x7fbc10018800, ret=0x7fbc1001b910) at remote_dispatch.h:3283 #18 0x00007fbc4fffeab2 in virNetServerProgramDispatchCall (msg=0x7fbc525a3f30, client=0x7fbc525a3fa0, server=0x7fbc525986b0, prog=0x7fbc5259fd00) at rpc/virnetserverprogram.c:437 #19 virNetServerProgramDispatch (prog=0x7fbc5259fd00, server=server@entry=0x7fbc525986b0, client=0x7fbc525a3fa0, msg=0x7fbc525a3f30) at rpc/virnetserverprogram.c:307 #20 0x00007fbc50a5b41d in virNetServerProcessMsg (msg=<optimized out>, prog=<optimized out>, client=<optimized out>, srv=0x7fbc525986b0) at rpc/virnetserver.c:172 #21 virNetServerHandleJob (jobOpaque=<optimized out>, opaque=0x7fbc525986b0) at rpc/virnetserver.c:193 #22 0x00007fbc4fef91c5 in virThreadPoolWorker (opaque=opaque@entry=0x7fbc525a1330) at util/virthreadpool.c:144 #23 0x00007fbc4fef8c31 in virThreadHelper (data=<optimized out>) at util/virthread.c:197 #24 0x00007fbc4fc273a4 in start_thread (arg=0x7fbc486ef700) at pthread_create.c:310 #25 0x00007fbc4f966a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109