Details
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Bug
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Resolution: Done
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P0: Blocker
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None
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6.0, 5.15
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None
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Ubuntu 18.04
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7fbadeddc14304d595aeaaaa6d398dcb21d86404 (qt/qtbase/5.15)
Description
Probably introduced by commit 780137d585344bf9de906a285a50498104c0c66e
This seems to affect tools that are used in the build process. One example is src/tools/qvkgen:
(gdb) bt
#0 0x00007ffff7565cb0 in qCpuFeatures () at tools/qsimd_p.h:359
#1 0x00007ffff75667ee in qRandomCpu (buffer=0x7fffff7ff0a0, count=4) at tools/qsimd.cpp:671
#2 0x00007ffff7566242 in detectProcessorFeatures () at tools/qsimd.cpp:395
#3 0x00007ffff756634e in qDetectCpuFeatures () at tools/qsimd.cpp:570
#4 0x00007ffff7565cde in qCpuFeatures () at tools/qsimd_p.h:365
#5 0x00007ffff75667ee in qRandomCpu (buffer=0x7fffff7ff250, count=4) at tools/qsimd.cpp:671
#6 0x00007ffff7566242 in detectProcessorFeatures () at tools/qsimd.cpp:395
#7 0x00007ffff756634e in qDetectCpuFeatures () at tools/qsimd.cpp:570
#8 0x00007ffff7565cde in qCpuFeatures () at tools/qsimd_p.h:365
#9 0x00007ffff75667ee in qRandomCpu (buffer=0x7fffff7ff400, count=4) at tools/qsimd.cpp:671
#10 0x00007ffff7566242 in detectProcessorFeatures () at tools/qsimd.cpp:395
#11 0x00007ffff756634e in qDetectCpuFeatures () at tools/qsimd.cpp:570
#12 0x00007ffff7565cde in qCpuFeatures () at tools/qsimd_p.h:365
#13 0x00007ffff75667ee in qRandomCpu (buffer=0x7fffff7ff5b0, count=4) at tools/qsimd.cpp:671
#14 0x00007ffff7566242 in detectProcessorFeatures () at tools/qsimd.cpp:395
Attachments
Issue Links
- is duplicated by
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QTBUG-79321 qvkgen crashes with segmentation fault during build
- Closed
For Gerrit Dashboard: QTBUG-79162 | ||||||
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# | Subject | Branch | Project | Status | CR | V |
277055,7 | Fix infinite recursion caused by the RDSEED feature | 5.15 | qt/qtbase | Status: MERGED | +2 | 0 |