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[Bug uprobes/6828] New: uprobe presence interferes with dd signal handling
- From: "fche at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 10 Aug 2008 20:49:27 -0000
- Subject: [Bug uprobes/6828] New: uprobe presence interferes with dd signal handling
- Reply-to: sourceware-bugzilla at sourceware dot org
On RHEL5 x86-64:
# stap -e 'probe process("dd").function("iread") { log(pp()) }' &
# dd
foo
<echoes foo>
^C
segmentation fault (core dumped) dd
Without stap/uprobes, ^C works fine for dd.
--
Summary: uprobe presence interferes with dd signal handling
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: uprobes
AssignedTo: systemtap at sources dot redhat dot com
ReportedBy: fche at redhat dot com
GCC host triplet: x86-64
http://sourceware.org/bugzilla/show_bug.cgi?id=6828
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