URL:
<http://savannah.gnu.org/bugs/?26788>
Summary: GNUMach crashes after rpctrace exits unexpectedly
Project: The GNU Hurd
Submitted by: zhengda
Submitted on: Fri 12 Jun 2009 11:13:56 AM GMT
Category: GNU Mach
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: None
Status: None
Privacy: Public
Assigned to: None
Originator Name: Zheng Da
Originator Email: zhengda1...@gmail.com
Open/Closed: Open
Discussion Lock: Any
Reproducibility: Every Time
Size (loc): None
Planned Release: None
Effort: 0.00
Wiki-like text discussion box:
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Details:
When the modified rpctrace (rpctrace.c) in the attachment traces the test
program (tmp.c), which is also in the attachment, rpctrace exits unexpectedly
and GNUMach crashes along with it.
The trace after Mach crash is as follows:
(null):/boot# addr2line -e gnumach-dbg 0x1036c4 0x127881 0x103b62 0x1033a4
0x11b0d1 0x11a506 0x11a4a0 0x122f6f 0x120920 0x1207ea 0x11a33d 0x11a366
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../i386/i386/trap.c:518
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../vm/vm_fault.c:1499
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../i386/i386/trap.c:100
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../i386/i386/trap.c:633
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../kern/exception.c:103
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../kern/exception.c:178
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../kern/exception.c:267
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../kern/thread.c:1166
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../kern/sched_prim.c:886
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../kern/sched_prim.c:380
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../kern/debug.c:150
/build/buildd/gnumach-1.3.99.dfsg.cvs20090220/build-dbg/../kern/debug.c:103
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File Attachments:
-------------------------------------------------------
Date: Fri 12 Jun 2009 11:13:57 AM GMT Name: rpctrace.c Size: 52kB By:
zhengda
<http://savannah.gnu.org/bugs/download.php?file_id=18252>
-------------------------------------------------------
Date: Fri 12 Jun 2009 11:13:57 AM GMT Name: Picture 5.png Size: 28kB By:
zhengda
<http://savannah.gnu.org/bugs/download.php?file_id=18253>
-------------------------------------------------------
Date: Fri 12 Jun 2009 11:13:57 AM GMT Name: tmp.c Size: 3kB By: zhengda
<http://savannah.gnu.org/bugs/download.php?file_id=18254>
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<http://savannah.gnu.org/bugs/?26788>
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