Add a 3_14_BUGSTATUS.txt file and add to it all bugs reported since 3.14 was release.

At least, the bugs are post-triaged ones, so some have been removed.

diff --git a/NEWS b/NEWS
index 0c5d538ecb40746e9e4bfe54f80fb9d9451c2497..b1debc30ed85465bcca414ba2021788e674ac34c 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -83,6 +83,7 @@ where XXXXXX is the bug number as listed below.
 397187  z13 vector register support for vgdb gdbserver
 399301  Use inlined frames in Massif XTree output. 
 399322  Improve callgrind_annotate output
+399444  VEX/priv/guest_s390_toIR.c:17407: (style) Mismatching assignment [..]
 400490  s390x: VRs allocated as if separate from FPRs
 400491  s390x: Operand of LOCH treated as unsigned integer
 401112  LLVM 5.0 generates comparison against partially initialized data
@@ -95,6 +96,8 @@ where XXXXXX is the bug number as listed below.
 402048  WARNING: unhandled ppc64[be|le]-linux syscall: 26 (ptrace)
 402134  assertion fail in mc_translate.c (noteTmpUsesIn) Iex_VECRET on arm64
 402327  Warning: DWARF2 CFI reader: unhandled DW_OP_ opcode 0x13 (DW_OP_drop)
+402341  drd/tests/tsan_thread_wrappers_pthread.h:369: suspicious code ?
+402369  Overhaul DHAT
 402395  coregrind/vgdb-invoker-solaris.c: 2 * poor error checking
 402480  Do not use %rsp in clobber list
 402481  vbit-test fails on x86 for Iop_CmpEQ64 iselInt64Expr Sar64

diff --git a/docs/Makefile.am b/docs/Makefile.am
index 7a681a5df3d0d6710ee666c602fd1460473e3446..5b76c82536d73520ca73443a0939ded56a35a432 100644 (file)
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -34,6 +34,7 @@ EXTRA_DIST = \
        internals/3_11_BUGSTATUS.txt \
        internals/3_12_BUGSTATUS.txt \
        internals/3_13_BUGSTATUS.txt \
+       internals/3_14_BUGSTATUS.txt \
        internals/MERGE_3_10_1.txt \
        internals/arm_thumb_notes_gdbserver.txt \
        internals/avx-notes.txt \

diff --git a/docs/internals/3_14_BUGSTATUS.txt b/docs/internals/3_14_BUGSTATUS.txt
new file mode 100644 (file)
index 0000000..6c5177f
--- /dev/null
+++ b/docs/internals/3_14_BUGSTATUS.txt
@@ -0,0 +1,234 @@
+
+========================================================================
+========================================================================
+
+Created Sat 9 Mar 2019.  This contains bugs reported only after the release of
+3.14.0.  Unlike in 3_13_BUGSTATUS.txt and perhaps earlier such files, it
+doesn't carry over bugs from earlier versions.
+
+========================================================================
+========================================================================
+
+=== Debuginfo reader ===================================================
+
+404843  s390x: backtrace sometimes ends prematurely
+        Should try to fix for 3.15.0
+
+405295  valgrind 3.14.0 dies due to mysterious DWARF information? (output from
+        rust used by Mozilla TB.)
+        But possibly only when --read-var-info=yes
+
+=== Documentation ======================================================
+=== GDB server =========================================================
+=== KernelInterface ====================================================
+=== KernelInterface/Linux ==============================================
+
+399087  /proc/self/exe is not virtualised; opening it produces unexpected [..]
+
+=== KernelInterface/OS X ===============================================
+
+399504  valgrind 3.14rc2 is unable to launch TextEdit.app on macOS 10.12.6
+        == 379893
+399584  Support macOS Mojave (10.14)
+
+=== MPI ================================================================
+=== Output =============================================================
+=== Tools ==============================================================
+=== Tools/Cachegrind ===================================================
+
+398178  cachegrind --LL=5242880,2,64 command parameter for Opteron 6174 rejected
+398249  RFE: perhaps add cachegrind API call for marking DMA memory cold/evicted
+
+=== Tools/Callgrind ====================================================
+
+399355  Add callgrind_diff
+        Has patch
+400234  keep the parameters of the most costly path
+        Wishlist
+
+=== Tools/DHAT =========================================================
+=== Tools/DRD ==========================================================
+=== Tools/Helgrind =====================================================
+
+400793  pthread_rwlock_timedwrlock false positive
+        Probably would be easy to fix, but requires testing
+405205  tests/filter_libc: remove the line holding the futex syscall error
+        entirely
+        Is maybe related to Helgrind tests?  Is unclear
+
+=== Tools/Lackey =======================================================
+=== Tools/Massif =======================================================
+=== Tools/Memcheck =====================================================
+
+398569  invalid reads reported in libarmmem memcmp when using strings
+        8 byte p-l-ok thing on arm32
+401284  False positive "Source and destination overlap in strncat"
+        possibly valid; possible off-by-one error in overlap checking?
+402604  Report All Dangling pointers upon exit and monitor command
+        Wishlist
+402833  memcheck/tests/overlap testcase fails, memcpy seen as memmove
+        Probably not easy to fix
+403802  leak_cpp_interior fails with some reachable blocks different than
+        expected
+        Leak-count numbers differ?
+405201  Incorrect size of struct vki_siginfo on 64-bit Linux architectures
+
+=== Tools/SGCheck ======================================================
+=== Uncategorised ======================================================
+=== Uncategorised/build ================================================
+
+398649  New s390x z13 support doesn't build with older gcc/binutils
+400162  Patch: Guard against __GLIBC_PREREQ for musl libc
+        Looks like simple fix; should take
+400164  helgrind test encounters mips x-compiler warnings and assembler error
+        Obscure compiler?
+401742  unreproducible .a files should not be built with LTO
+        Some LTO wierdness; doesn't seem terribly important
+402123  invalid assembler opcodes for mips32r2
+402351  mips64 libvexmultiarch_test fails on s390x
+404888  [PATCH] autotools cleanup series
+        Should try to land for 3.15.0
+405182  Valgrind fails to build with Clang
+        Should try to land for 3.15.0
+
+=== Uncategorised/run ==================================================
+
+400119  Library search path in Valgrind/ldd
+400807  --error-exitcode still sends the wrong value
+        Probable not-a-bug
+
+=== VEX ================================================================
+=== VEX/amd64 ==========================================================
+
+398183  Vex errors with _mm256_shuffle_epi8/vpshufb
+        Potentially serious?
+398523  unhandled instruction bytes: 0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4 0x0 0x0
+        == 381819
+398545  Support for SHA instruction on Ryzen
+398870  Please add support for instruction vcvtps2ph
+399287  Illegal Instruction vcmptrueps
+400538  vex amd64->IR: 0x48 0xCF 0xF 0x1F 0x0 0xFF 0xD2 0xCC 0x90 0x55
+        Should fix (Wine/Windows)
+400829  unhandled instruction bytes in macOS
+        Seems like CMOVNS; and therefore I think this is fishy
+404272  vex amd64->IR: 0x66 0xF 0x38 0x23 0xC0 0xF3 (PMOVSXWD)
+        Should fix
+
+=== VEX/arm32 ==========================================================
+
+401072  More than 1000 errors on TegraK1 L4T 3.14 glibc 2.23 (Custom yocto
+        system)
+        I suspect some kind of stm-as-push problem; the usual thing
+
+=== VEX/arm64 ==========================================================
+=== VEX/mips ===========================================================
+=== VEX/other ==========================================================
+=== VEX/ppc ============================================================
+
+401827  none/tests/ppc64/test_isa_2_06_part3 failure on ppc64le (xvrsqrtesp)
+        Possible testcase bug
+401828  none/tests/ppc64/test_isa_2_06_part1 failure on ppc64le (fcfids and
+        fcfidus)
+        Possible testcase bug
+
+=== VEX/s390x ==========================================================
+
+404076  s390x: z14 vector instructions not implemented
+404404  s390x: z14 vector decimal instructions not implemented
+404406  s390x: z14 miscellaneous instructions not implemented
+        WIP; these are not for 3.15.0
+
+=== VEX/x86 ============================================================
+
+401719  sterrror_r on i686 causes a GPF
+        32-bit segreg problem; maybe we should fix?
+
+=== zz_other ===========================================================
+=== zz_other/Android ===================================================
+=== zz_other/amd64 =====================================================
+=== zz_other/arm32 =====================================================
+=== zz_other/arm64 =====================================================
+=== zz_other/*BSD ======================================================
+=== zz_other/mips ======================================================
+
+400593  In Coregrind, use statx for some internal syscalls if [f]stat[64] fail
+        Part of "support for nanoMIPS" ?
+
+400872  Add nanoMIPS support to Valgrind
+        Looks big and complex.  No communication re reviewing?
+
+=== zz_other/MPI =======================================================
+
+401416  Compile failure with openmpi 4.0
+        I'm unclear what this signifies
+
+=== zz_other/ppc =======================================================
+
+398883  valgrind incorrectly assumes ABI on PowerPC based on endianness
+        Configuration/ifdef swamp
+
+=== zz_other/s390 ======================================================
+=== zz_other/Win32 =====================================================
+=== zz_other/x86 =======================================================
+
+400099  Memcheck produces truncated backtrace when len(argv + env) = 4096
+        Possible stack overrun problem; should investigate
+
+========================================================================
+========================================================================
+
+--
+Mon  3 Sep 12:01:52 CEST 2018
+
+Support RDRAND/RDSEED ?  We really should.
+Support RDPMC ?
+Improve PDB reading ?  I thought I saw some patches for this, but where?
+
+Sat  9 Mar 18:48:58 CET 2019
+
+========================================================================
+========================================================================
+========================================================================
+== spare bits of text
+
+=== Debuginfo reader ===================================================
+=== Documentation ======================================================
+=== GDB server =========================================================
+=== KernelInterface ====================================================
+=== KernelInterface/Linux ==============================================
+=== KernelInterface/OS X ===============================================
+=== MPI ================================================================
+=== Output =============================================================
+=== Tools ==============================================================
+=== Tools/Cachegrind ===================================================
+=== Tools/Callgrind ====================================================
+=== Tools/DHAT =========================================================
+=== Tools/DRD ==========================================================
+=== Tools/Helgrind =====================================================
+=== Tools/Lackey =======================================================
+=== Tools/Massif =======================================================
+=== Tools/Memcheck =====================================================
+=== Tools/SGCheck ======================================================
+=== Uncategorised ======================================================
+=== Uncategorised/build ================================================
+=== Uncategorised/run ==================================================
+=== VEX ================================================================
+=== VEX/amd64 ==========================================================
+=== VEX/arm32 ==========================================================
+=== VEX/arm64 ==========================================================
+=== VEX/mips ===========================================================
+=== VEX/other ==========================================================
+=== VEX/ppc ============================================================
+=== VEX/s390x ==========================================================
+=== VEX/x86 ============================================================
+=== zz_other ===========================================================
+=== zz_other/Android ===================================================
+=== zz_other/amd64 =====================================================
+=== zz_other/arm32 =====================================================
+=== zz_other/arm64 =====================================================
+=== zz_other/*BSD ======================================================
+=== zz_other/mips ======================================================
+=== zz_other/ppc =======================================================
+=== zz_other/s390 ======================================================
+=== zz_other/Win32 =====================================================
+=== zz_other/x86 =======================================================