Bug 826150
Summary: | segfault without apparent reason in memcpy() preceded by copy() preceded by std::basic_streambuf() | ||||||
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Product: | Red Hat Enterprise Linux 6 | Reporter: | David Jaša <djasa> | ||||
Component: | spice-xpi | Assignee: | Peter Hatina <phatina> | ||||
Status: | CLOSED NOTABUG | QA Contact: | Desktop QE <desktop-qa-list> | ||||
Severity: | medium | Docs Contact: | |||||
Priority: | unspecified | ||||||
Version: | 6.3 | CC: | acathrow, cfergeau, dblechte, dyasny, phatina, tsmetana | ||||
Target Milestone: | beta | Keywords: | ZStream | ||||
Target Release: | 6.4 | ||||||
Hardware: | Unspecified | ||||||
OS: | Unspecified | ||||||
Whiteboard: | abrt_hash:2e5106b9e83d0ffad7df93b4648e802b4606ac96 | ||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||
Doc Text: | Story Points: | --- | |||||
Clone Of: | Environment: | ||||||
Last Closed: | 2013-01-22 13:10:02 UTC | Type: | Bug | ||||
Regression: | --- | Mount Type: | --- | ||||
Documentation: | --- | CRM: | |||||
Verified Versions: | Category: | --- | |||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
Cloudforms Team: | --- | Target Upstream Version: | |||||
Embargoed: | |||||||
Attachments: |
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This request was not resolved in time for the current release. Red Hat invites you to ask your support representative to propose this request, if still desired, for consideration in the next release of Red Hat Enterprise Linux. This request was erroneously removed from consideration in Red Hat Enterprise Linux 6.4, which is currently under development. This request will be evaluated for inclusion in Red Hat Enterprise Linux 6.4. This request was not resolved in time for the current release. Red Hat invites you to ask your support representative to propose this request, if still desired, for consideration in the next release of Red Hat Enterprise Linux. David, can you reproduce this, anyhow? No, I didn't see it ever since. Closing this one. |
Created attachment 587468 [details] full backtrace Description of problem: SSIA. Happened during use of RHEVM 2.2 user portal, the browser was idle at the time of the crash, though. Version-Release number of selected component (if applicable): spice-xpi-2.7-19.uri1.el6.x86_64 xulrunner-10.0.4-1.el6_2.x86_64 (spice-xpi is with patch for "s" secure channels prefix removal applied) How reproducible: random Steps to Reproduce: 1. 2. 3. Actual results: segfault Expected results: Additional info: backtrace: #0 memcpy () at ../sysdeps/x86_64/memcpy.S:396 396 movq 32(%rsi), %r11 (gdb) t a a bt Thread 1 (Thread 0x7f25531d1700 (LWP 21304)): #0 memcpy () at ../sysdeps/x86_64/memcpy.S:396 #1 0x000000364569badb in copy (this=0x7f25531d0638, __s=0x7f2559a859e0 "\320)\240Y%\177", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/bits/char_traits.h:275 #2 std::basic_streambuf<char, std::char_traits<char> >::xsputn (this=0x7f25531d0638, __s=0x7f2559a859e0 "\320)\240Y%\177", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/bits/streambuf.tcc:89 #3 0x0000003645692915 in sputn (__out=..., __s=0x7f2559a05a18 "", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/streambuf:427 #4 __ostream_write<char, std::char_traits<char> > (__out=..., __s=0x7f2559a05a18 "", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/bits/ostream_insert.h:48 #5 std::__ostream_insert<char, std::char_traits<char> > (__out=..., __s=0x7f2559a05a18 "", __n=139796890517504) at /usr/src/debug/gcc-4.4.6-20120305/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/bits/ostream_insert.h:99 #6 0x00007f25595eadf0 in nsPluginInstance::ExecuteUsbRdrCtrl (this=0x7f25614c0500) at plugin.cpp:850 #7 0x00007f25595efb30 in nsPluginInstance::UsbRdrCtrlWaitHelper (opaque=0x7f25614c0500) at plugin.cpp:985 #8 0x000000363ba07851 in start_thread (arg=0x7f25531d1700) at pthread_create.c:301 #9 0x000000363b2e767d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115