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From: "pearly dot zhao at oracle dot com" <sourceware-bugzilla@sourceware.org>
To: frysk-bugzilla@sourceware.org
Subject: [Bug general/4881] New: disassemble the inaccessible memory address causes error
Date: Thu, 02 Aug 2007 09:27:00 -0000 [thread overview]
Message-ID: <20070802092648.4881.pearly.zhao@oracle.com> (raw)
$cat /proc/24749/maps
... ...
00400000-004b1000 r-xp 00000000 08:06 3989990 /bin/bash
006b1000-006bb000 rw-p 000b1000 08:06 3989990 /bin/bash
006bb000-006c0000 rw-p 006bb000 00:00 0
008ba000-008c2000 rw-p 000ba000 08:06 3989990 /bin/bash
008c2000-00904000 rw-p 008c2000 00:00 0 [heap]
3336600000-333661a000 r-xp 00000000 08:06 7489242
/lib64/ld-2.6.so
333681a000-333681b000 r--p 0001a000 08:06 7489242
/lib64/ld-2.6.so
......
The address from 0x33365ffff0 to 0x3336600000 are not accessible for process
24749. Disassemble this section of memory causes the following error:
(fhpd) disassemble 0x33365ffff0 0x3336600000
Dump of assembler code from 0x33365ffff0 to 0x3336600000:
ptrace: Input/output error (pt 0x2, pid 24749, addr 0x33365ffff0, data 0x0)
at frysk.sys.Ptrace$AddressSpace.peek(fhpd)
at frysk.proc.live.AddressSpaceByteBuffer$PeekRequest.execute(fhpd)
at frysk.event.Request$Handler.execute(fhpd)
at frysk.event.EventLoop.runEventLoop(fhpd)
at frysk.event.EventLoop.run(fhpd)
Internal debugger error:
--
Summary: disassemble the inaccessible memory address causes error
Product: frysk
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: general
AssignedTo: frysk-bugzilla at sourceware dot org
ReportedBy: pearly dot zhao at oracle dot com
OtherBugsDependingO 4685
nThis:
http://sourceware.org/bugzilla/show_bug.cgi?id=4881
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reply other threads:[~2007-08-02 9:27 UTC|newest]
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