* [Bug bpf/25177] New: stap --bpf -c does not work as specified
@ 2019-11-08 15:58 me at serhei dot io
2021-02-04 16:31 ` [Bug bpf/25177] " wcohen at redhat dot com
2021-02-25 20:32 ` me at serhei dot io
0 siblings, 2 replies; 3+ messages in thread
From: me at serhei dot io @ 2019-11-08 15:58 UTC (permalink / raw)
To: systemtap
https://sourceware.org/bugzilla/show_bug.cgi?id=25177
Bug ID: 25177
Summary: stap --bpf -c does not work as specified
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: bpf
Assignee: systemtap at sourceware dot org
Reporter: me at serhei dot io
Target Milestone: ---
With test.stp:
probe begin {
printf("BEGIN\n")
}
probe process("/opt/stap-master/bin/stap").function("main") {
printf("found it\n")
exit()
}
probe end {
printf("END PASS\n")
}
$ sudo /opt/stap-master/bin/stap test.stp -c '/opt/stap-master/bin/stap -V'
Systemtap translator/driver (version 4.2/0.174, commit
release-4.1-100-ga8c7c8f114fa + changes)
Copyright (C) 2005-2019 Red Hat, Inc. and others
This is free software; see the source for copying conditions.
tested kernel versions: 2.6.18 ... 5.1-rc2
enabled features: AVAHI BOOST_STRING_REF DYNINST BPF JAVA PYTHON2 PYTHON3
LIBRPM LIBSQLITE3 LIBVIRT LIBXML2 NLS NSS READLINE
BEGIN
found it
END PASS
But the same invocation with --bpf does not launch the command:
$ sudo /opt/stap-master/bin/stap test.stp -c '/opt/stap-master/bin/stap -V'
--bpf
BEGIN
...
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You are the assignee for the bug.
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2019-11-08 15:58 [Bug bpf/25177] New: stap --bpf -c does not work as specified me at serhei dot io
2021-02-04 16:31 ` [Bug bpf/25177] " wcohen at redhat dot com
2021-02-25 20:32 ` me at serhei dot io
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