https://bugs.kde.org/show_bug.cgi?id=487439
Sam James changed:
What|Removed |Added
CC||s...@gentoo.org
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Mark Wielaard changed:
What|Removed |Added
Resolution|--- |FIXED
Status|REPORTED
https://bugs.kde.org/show_bug.cgi?id=487439
--- Comment #18 from Paul Floyd ---
commit c19d19d34a6dadaf4a9d590f516f813e9cbacdd0
Author: Paul Floyd
Date: Sun Jun 16 09:25:51 2024 +0200
Bug 487439 - SIGILL in JDK11, JDK17
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--- Comment #17 from Bill Torpey ---
Created attachment 170348
--> https://bugs.kde.org/attachment.cgi?id=170348&action=edit
offending instructions
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--- Comment #16 from Bill Torpey ---
The offending instructions are not compiled - they are defined as inline asm in
OpenJDK, specifically in src/hotspot/cpu/x86/stubGenerator_x86_64_log.cpp
(attached).
The only thing I can tell from the executable f
https://bugs.kde.org/show_bug.cgi?id=487439
--- Comment #15 from Paul Floyd ---
Do you have any way of telling which compiler was used to produce the binary
that is generating sigill?
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Paul Floyd changed:
What|Removed |Added
Assignee|jsew...@acm.org |pjfl...@wanadoo.fr
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--- Comment #14 from Paul Floyd ---
(In reply to Bill Torpey from comment #13)
> Been testing for the past couple days, and it appears that the patch from
> https://bugs.kde.org/show_bug.cgi?id=487439#c10 is working fine for us --
> thanks!
Good. It mi
https://bugs.kde.org/show_bug.cgi?id=487439
--- Comment #13 from Bill Torpey ---
Been testing for the past couple days, and it appears that the patch from
https://bugs.kde.org/show_bug.cgi?id=487439#c10 is working fine for us --
thanks!
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--- Comment #12 from Bill Torpey ---
Hi all -- back from the long holiday here in US. Will try suggestions and post
back with results. Thanks for all the help!
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--- Comment #11 from Paul Floyd ---
That doesn't work with clang unfortunately and I have to resort to the byte
array.
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--- Comment #10 from Mark Wielaard ---
(In reply to Paul Floyd from comment #9)
> diff --git a/VEX/priv/guest_amd64_toIR.c b/VEX/priv/guest_amd64_toIR.c
> index f0b1c5516..28c37f092 100644
> --- a/VEX/priv/guest_amd64_toIR.c
> +++ b/VEX/priv/guest_amd64
https://bugs.kde.org/show_bug.cgi?id=487439
--- Comment #9 from Paul Floyd ---
Bill Torpey, could you build Valgrind to test a fix?
This change seems to fix your problem:
diff --git a/VEX/priv/guest_amd64_toIR.c b/VEX/priv/guest_amd64_toIR.c
index f0b1c5516..28c37f092 100644
--- a/VEX/priv/gues
https://bugs.kde.org/show_bug.cgi?id=487439
Mark Wielaard changed:
What|Removed |Added
CC||m...@klomp.org
--- Comment #8 from Mark Wielaar
https://bugs.kde.org/show_bug.cgi?id=487439
--- Comment #7 from Paul Floyd ---
That's not unusual. There may be some kind of runtime instruction set selection
based on hwcaps/cpuid.
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--- Comment #6 from Bill Torpey ---
The odd thing is that the SIGILL is only triggered on the X5670 CPU -- the
i7-4770R does not trigger the SIGILL (exact same code, OS, etc.)
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--- Comment #5 from Paul Floyd ---
This looks like
66 48 0f 73 f1 0c rex.W psllq xmm1,0xc
Some more from the log
vex amd64->IR: unhandled instruction bytes: 0x66 0x48 0xF 0x73 0xF1 0xC 0x66
0xF 0x70 0xF5
vex amd64->IR: REX=1 REX.W=1 REX.R=0 REX.X=0
https://bugs.kde.org/show_bug.cgi?id=487439
--- Comment #4 from Bill Torpey ---
Created attachment 169753
--> https://bugs.kde.org/attachment.cgi?id=169753&action=edit
associated hs_err_pid file
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--- Comment #3 from Bill Torpey ---
had to truncate the file (actual size ~350MB) -- hope this helps
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Bill Torpey changed:
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CC||wallstp...@gmail.com
--- Comment #2 from Bill Tor
https://bugs.kde.org/show_bug.cgi?id=487439
Paul Floyd changed:
What|Removed |Added
CC||pjfl...@wanadoo.fr
--- Comment #1 from Paul Floyd
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