* [Bug uprobes/27934] New: failure to attach statement
@ 2021-05-31 13:08 avi@cloudius-systems.com
2021-07-14 20:47 ` [Bug uprobes/27934] " fche at redhat dot com
0 siblings, 1 reply; 2+ messages in thread
From: avi@cloudius-systems.com @ 2021-05-31 13:08 UTC (permalink / raw)
To: systemtap
https://sourceware.org/bugzilla/show_bug.cgi?id=27934
Bug ID: 27934
Summary: failure to attach statement
Product: systemtap
Version: unspecified
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: uprobes
Assignee: systemtap at sourceware dot org
Reporter: avi@cloudius-systems.com
Target Milestone: ---
Trying a script:
#!/usr/bin/stap
# usage: task_latency.stap process_name
global histogram
probe process(@1).mark("reactor_run_tasks_single_start") {
histogram[tid(), $arg1] += 1
}
probe end {
foreach ([shard, vtable] in histogram) {
printf("%d/0x%x: %d\n", shard, vtable, histogram[shard, vtable])
}
}
I get
WARNING: probe
process("/home/avi/scylla/build/release/test/perf/perf_simple_query_g").statement(0x302b6a3)
at inode-offset 2014175825:00000000856e063f registration error (rc -524)
And no results. What is registration error -524?
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* [Bug uprobes/27934] failure to attach statement
2021-05-31 13:08 [Bug uprobes/27934] New: failure to attach statement avi@cloudius-systems.com
@ 2021-07-14 20:47 ` fche at redhat dot com
0 siblings, 0 replies; 2+ messages in thread
From: fche at redhat dot com @ 2021-07-14 20:47 UTC (permalink / raw)
To: systemtap
https://sourceware.org/bugzilla/show_bug.cgi?id=27934
Frank Ch. Eigler <fche at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
CC| |fche at redhat dot com
Status|UNCONFIRMED |RESOLVED
--- Comment #1 from Frank Ch. Eigler <fche at redhat dot com> ---
Commit 5abb4d130b12 adds an explanation for the problem,
though the software probably can't do anything about it.
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2021-07-14 20:47 ` [Bug uprobes/27934] " fche at redhat dot com
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