https://bugs.kde.org/show_bug.cgi?id=460203
Bug ID: 460203
Summary: Valgrind crashes when skylake-avx512 is set (using
libmkl)
Classification: Developer tools
Product: valgrind
Version: 3.19 GIT
Platform: unspecified
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
SUMMARY
Valgrind crashes when skylake-avx512 is set.
Log error:
vex amd64->IR: unhandled instruction bytes: 0x62 0xE1 0xF7 0x8 0x5E 0xC0 0x62
0xE1 0xFD 0x8
vex amd64->IR: REX=0 REX.W=0 REX.R=0 REX.X=0 REX.B=0
vex amd64->IR: VEX=0 VEX.L=0 VEX.nVVVV=0x0 ESC=NONE
vex amd64->IR: PFX.66=0 PFX.F2=0 PFX.F3=0
==127428== valgrind: Unrecognised instruction at address 0x4a2dab.
Following the instructions reported here
https://bugs.kde.org/show_bug.cgi?id=383010, I solved the "unrecognised
instruction" but still valgrind crashes.
Valgrind version: Valgrind-3.19.0.GIT
GCC: 8.3.0
CPU:
vendor_id : GenuineIntel
cpu family : 6
model : 85
model name : Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz
Log:
==349954== Memcheck, a memory error detector
==349954== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==349954== Using Valgrind-3.19.0.GIT and LibVEX; rerun with -h for copyright
info
==349954== WARNING: valgrind ignores shmget(shmflg) SHM_HUGETLB
Memcheck: mc_translate.c:7243 (gen_store_b): the 'impossible' happened.
host stacktrace:
==349954== at 0x58048642: show_sched_status_wrk (m_libcassert.c:406)
==349954== by 0x58048747: report_and_quit (m_libcassert.c:477)
==349954== by 0x580488D0: vgPlain_assert_fail (m_libcassert.c:543)
==349954== by 0x580279C9: gen_store_b (mc_translate.c:7243)
==349954== by 0x580399F8: do_origins_Store_plain (mc_translate.c:7640)
==349954== by 0x580399F8: schemeS (mc_translate.c:7724)
==349954== by 0x580399F8: vgMemCheck_instrument (mc_translate.c:8831)
==349954== by 0x5805ECAF: tool_instrument_then_gdbserver_if_needed
(m_translate.c:241)
==349954== by 0x5813D2A7: LibVEX_FrontEnd (main_main.c:679)
==349954== by 0x5813D772: LibVEX_Translate (main_main.c:1239)
==349954== by 0x58061695: vgPlain_translate (m_translate.c:1836)
==349954== by 0x580A2C5B: handle_chain_me (scheduler.c:1177)
==349954== by 0x580A5437: vgPlain_scheduler (scheduler.c:1522)
==349954== by 0x580EFFE6: thread_wrapper (syswrap-linux.c:101)
==349954== by 0x580EFFE6: run_a_thread_NORETURN (syswrap-linux.c:154)
sched status:
running_tid=1
Thread 1: status = VgTs_Runnable (lwpid 349954)
==349954== at 0x300BB831: mkl_dft_avx512_ownsInitDftPrimeFact_32f_32f (in
libmkl_avx512.so)
==349954== by 0x30080A52: mkl_dft_avx512_ippsDFTInit_C_32fc (in
libmkl_avx512.so)
==349954== by 0x30082E24: mkl_dft_avx512_ownsInitDftConv_32f (in
libmkl_avx512.so)
==349954== by 0x3007DE27: mkl_dft_avx512_ippsDFTInit_R_32f (in
libmkl_avx512.so)
[...]
Do you have any hints about this problem?
Thanks for your time.
Paola
--
You are receiving this mail because:
You are watching all bug changes.
