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Tasklist

FS#65117 - [perf] Segmentation fault running 'perf report'

Attached to Project: Arch Linux
Opened by Kevin (fazjaxton) - Saturday, 11 January 2020, 21:01 GMT
Last edited by freswa (frederik) - Thursday, 20 February 2020, 22:02 GMT
Task Type Bug Report
Category Packages: Extra
Status Assigned
Assigned To S├ębastien Luttringer (seblu)
Architecture x86_64
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 0%
Votes 1
Private No

Details

Description:
Trying to profile my program with perf. 'perf record ./myprog' generates perf.data. 'perf report perf.data' brings up a screen with just the header (no events listed). Pressing enter on this screen causes a segmentation fault:

perf: Segmentation fault
-------- backtrace --------
perf(+0x37fe24)[0x55854b61fe24]
/usr/lib/libc.so.6(+0x3bfaf)[0x7fc852fc7faf]
perf(+0x37d32e)[0x55854b61d32e]
perf(+0x37e2c8)[0x55854b61e2c8]
perf(+0x21ea7d)[0x55854b4bea7d]
perf(+0x288162)[0x55854b528162]
perf(+0x20332b)[0x55854b4a332b]
/usr/lib/libc.so.6(__libc_start_main+0xf2)[0x7fc852fb3152]
perf(+0x20358d)[0x55854b4a358d]


perf version 5.4.g219d54332a09
perf.data attached


Steps to reproduce:
$ perf report perf.data
then press enter
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