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Created December 16, 2020 22:54
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a.txt
$ /opt/stap/bin/stap -e 'probe process.function("main") { printf("[%s]\n", ubacktrace()); }' -c 'ls blah'
WARNING: cannot find module /usr/bin/ls debuginfo: No DWARF information found [man warning::debuginfo]
blah
[0x556f43f08ea0 0x7f19b6a3711b ]
WARNING: Missing unwind data for a module, rerun with 'stap -d /usr/lib64/libc-2.27.so'
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