https://bugs.kde.org/show_bug.cgi?id=484742
--- Comment #2 from Joost VandeVondele ---
ok, seems to be related to the +dotprod part of the isa (which we detect based
on the asimddp flag). Probably
acc = vdotq_s32(acc, a0, b0);
or
output[i] = vaddvq_s32(sum);
--
You
https://bugs.kde.org/show_bug.cgi?id=484742
--- Comment #1 from Joost VandeVondele ---
Also reproduces on a Raspberry Pi 5:
Raspberry Pi 5
$ cat /proc/cpuinfo
processor : 0
BogoMIPS: 108.00
Features: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp
asimdhp cpuid
https://bugs.kde.org/show_bug.cgi?id=484742
Bug ID: 484742
Summary: unhandled instruction 0x4E9096B7
Classification: Developer tools
Product: valgrind
Version: 3.22.0
Platform: Other
OS: Linux
Status: REPORTED
https://bugs.kde.org/show_bug.cgi?id=356457
--- Comment #22 from Joost VandeVondele <joost.vandevond...@mat.ethz.ch> ---
In my case, the issue has disappeared, and the 'only' thing changed is that the
server has been updated and is now running Red Hat Enterprise Linux Server
release 7.2,
https://bugs.kde.org/show_bug.cgi?id=356457
--- Comment #14 from Joost VandeVondele <joost.vandevond...@mat.ethz.ch> ---
Also no luck with --sanity-level=4
The fact that it is not reproducible on command is indeed not simplifying this.
I wonder if this could be related to something ex
https://bugs.kde.org/show_bug.cgi?id=356457
--- Comment #12 from Joost VandeVondele <joost.vandevond...@mat.ethz.ch> ---
Since the error is recurring, I have now tried to run the self-hosting. Running
:
/data/vjoost/test/outer/install/bin/valgrind --sim-hints=enable-outer
--trace-childr
https://bugs.kde.org/show_bug.cgi?id=356457
--- Comment #10 from Joost VandeVondele <joost.vandevond...@mat.ethz.ch> ---
Created attachment 96782
--> https://bugs.kde.org/attachment.cgi?id=96782=edit
self-hosting output 2
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https://bugs.kde.org/show_bug.cgi?id=356457
--- Comment #11 from Joost VandeVondele <joost.vandevond...@mat.ethz.ch> ---
Created attachment 96783
--> https://bugs.kde.org/attachment.cgi?id=96783=edit
self hosting output 3
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https://bugs.kde.org/show_bug.cgi?id=356457
--- Comment #8 from Joost VandeVondele <joost.vandevond...@mat.ethz.ch> ---
The failures are observed on RedHatEnterpriseServer Release:6.7
over the weekend, I have been running valgrind with as an argument essentially
just a start of the re
https://bugs.kde.org/show_bug.cgi?id=356457
--- Comment #3 from Joost VandeVondele <joost.vandevond...@mat.ethz.ch> ---
just happened again, but it is really rare. (this is a 12 core server running
valgrind +-12h a day... and this seems to happen every +- 10 days). Is any of
the sugge
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