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[Bug tapsets/20187] New: on rawhide, the 'size' convience variable of socket.recvmsg doesn't work
- From: "dsmith at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Tue, 31 May 2016 22:11:45 +0000
- Subject: [Bug tapsets/20187] New: on rawhide, the 'size' convience variable of socket.recvmsg doesn't work
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=20187
Bug ID: 20187
Summary: on rawhide, the 'size' convience variable of
socket.recvmsg doesn't work
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: tapsets
Assignee: systemtap at sourceware dot org
Reporter: dsmith at redhat dot com
Target Milestone: ---
On rawhide (4.7.0-0.rc0.git10.1.fc25.x86_64), I see this:
====
# stap -ve 'probe socket.recvmsg { printf("%d\n", size) }'
Pass 1: parsed user script and 113 library scripts using
241436virt/36152res/5604shr/30808data kb, in 210usr/50sys/267real ms.
semantic error: while processing probe
kernel.function("sock_recvmsg@net/socket.c:714") from: socket.recvmsg from:
socket.recvmsg
semantic error: unable to find local 'size', [man error::dwarf] dieoffset
0x815bdd0 in kernel, near pc 0xffffffff81760ab0 in sock_recvmsg net/socket.c
(alternatives: $sock, $err, $msg, $flags)): identifier '$size' at
/usr/local/share/systemtap/tapset/linux/socket.stp:203:9
source: size = $size
^
Pass 2: analyzed script: 2 probes, 0 functions, 1 embed, 8 globals using
288700virt/84696res/6744shr/78072data kb, in 1650usr/880sys/2559real ms.
Pass 2: analysis failed. [man error::pass2]
====
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