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Bug
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Resolution: Won't Do
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Undefined
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None
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rhel-8.7.0
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None
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None
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rhel-sst-pt-perf-debug
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ssg_platform_tools
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2
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False
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None
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None
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None
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None
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If docs needed, set a value
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x86_64
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None
Description of problem:
When we try to execute stap command as below, we can see WARNING as listed below.
~~~
- stap -vge 'probe process("/usr/lib64/libsystemd.so.0.23.0").function("sd_bus_open_system")
{print_ubacktrace() exit()}'
Pass 1: parsed user script and 506 library scripts using 356700virt/154692res/17156shr/139544data kb, in 500usr/100sys/617real ms.
Pass 2: analyzed script: 1 probe, 2 functions, 0 embeds, 0 globals using 374716virt/173776res/18208shr/157560data kb, in 120usr/20sys/131real ms.
Pass 3: using cached /root/.systemtap/cache/7e/stap_7edbe3badfbf0f26279da1ce235c1724_1672.c
Pass 4: using cached /root/.systemtap/cache/7e/stap_7edbe3badfbf0f26279da1ce235c1724_1672.ko
Pass 5: starting run.
WARNING: Build-id mismatch [man warning::buildid]: "/usr/lib64/libsystemd.so.0.23.0" pid 4951 address 0x7fde382a3280, expected 2cc229fa40c8781cf10c5d5f692e5bfba709fa64 actual 01002501f8954c47fd3c0e45f3272230b17c64d9
WARNING: task_finder mmap inode-uprobes callback for task 4951 failed: 1
WARNING: Build-id mismatch [man warning::buildid]: "/usr/lib64/libsystemd.so.0.23.0" pid 4827 address 0x7f4b5019d280, expected 2cc229fa40c8781cf10c5d5f692e5bfba709fa64 actual 01002501f8954c47fd3c0e45f3272230b17c64d9
WARNING: task_finder mmap inode-uprobes callback for task 4827 failed: 1
WARNING: Build-id mismatch [man warning::buildid]: "/usr/lib64/libsystemd.so.0.23.0" pid 4949 address 0x7fde382a3280, expected 2cc229fa40c8781cf10c5d5f692e5bfba709fa64 actual 01002501f8954c47fd3c0e45f3272230b17c64d9
......
~~~
Version-Release number of selected component (if applicable):
~~~
# rpm -qa |grep systemtap
systemtap-client-4.7-1.el8.x86_64
systemtap-debugsource-4.7-1.el8.x86_64
systemtap-4.7-1.el8.x86_64
systemtap-runtime-4.7-1.el8.x86_64
systemtap-devel-4.7-1.el8.x86_64
systemtap-runtime-debuginfo-4.7-1.el8.x86_64
systemtap-sdt-devel-4.7-1.el8.x86_64
systemtap-runtime-virtguest-4.7-1.el8.x86_64
systemtap-debuginfo-4.7-1.el8.x86_64
# rpm -qa |grep systemd
systemd-udev-239-68.el8.x86_64
systemd-debuginfo-239-68.el8.x86_64
systemd-container-239-68.el8.x86_64
systemd-debuginfo-239-68.el8.i686
rpm-plugin-systemd-inhibit-4.14.3-24.el8_7.x86_64
systemd-libs-239-68.el8.i686
systemd-pam-debuginfo-239-68.el8.x86_64
systemd-libs-debuginfo-239-68.el8.i686
systemd-pam-239-68.el8.x86_64
systemd-239-68.el8.x86_64
systemd-devel-239-68.el8.x86_64
systemd-libs-239-68.el8.x86_64
systemd-debugsource-239-68.el8.i686
systemd-debugsource-239-68.el8.x86_64
python3-systemd-234-8.el8.x86_64
systemd-libs-debuginfo-239-68.el8.x86_64
kernel -
4.18.0-425.13.1.el8_7.x86_64
RH -
Red Hat Enterprise Linux release 8.7 (Ootpa)
~~~
How reproducible:
execute command as below
~~~
# stap -vge 'probe process("/usr/lib64/libsystemd.so.0.23.0").function("sd_bus_open_system") {print_ubacktrace() exit()}'
~~~
Steps to Reproduce:
1.
2.
3.
Actual results:
WARNING keep showing
Expected results:
No warning
Additional info:
Regards
Sam
- external trackers