Almost catch up with first-pass triaging of bugs.

diff --git a/NEWS b/NEWS
index 9a6e2a3676d685cea198c43f5847bcdb5b437adb..de1b4858566547fdf6a7d999fc08c74d0b4b1ebc 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -92,6 +92,7 @@ where XXXXXX is the bug number as listed below.
         == 384156  vex x86->IR: 0x67 0xE8 0x6B 0x6A
         == 386115  vex x86->IR: 0x67 0xE8 0xD3 0x8B any program
         == 388407  vex x86->IR: 0x67 0xE8 0xAB 0x29
+        == 394903  vex x86->IR: 0x67 0xE8 0x1B 0xDA
 384337  performance improvements to VEX register allocator v2 and v3
 384526  reduce number of spill insns generated by VEX register allocator v3
 384584  Callee saved regs listed first for AMD64, X86, and PPC architectures
@@ -128,6 +129,7 @@ where XXXXXX is the bug number as listed below.
 389373  exp-sgcheck the 'impossible' happened as Ist_LoadG is not instrumented
 390471  suppression by specification of source-file line number
 390723  make xtree dump files world wide readable, similar to log files
+391164  constraint bug in tests/ppc64/test_isa_2_07_part1.c for mtfprwa
 391861  Massif Assertion 'n_ips >= 1 && n_ips <= VG_(clo_backtrace_size)'
 392118  unhandled amd64-linux syscall: 332 (statx)
 392449  callgrind not clearing the number of calls properly
@@ -142,6 +144,9 @@ where XXXXXX is the bug number as listed below.
         == 384727
 396475  valgrind OS-X build: config.h not found (out-of-tree macOS builds)
 396887  arch_prctl should return EINVAL on unknown option
+        == 397286 crash before launching binary (Unsupported arch_prctl option)
+        == 397393 valgrind: the 'impossible' happened: (Archlinux)
+        == 397521 valgrind: the 'impossible' happened: Unsupported [..]
 397012  glibc ld.so uses arch_prctl on i386
 397354  utimensat should ignore timespec tv_sec if tv_nsec is UTIME_NOW/OMIT
 397424  glibc 2.27 and gdb_server tests

diff --git a/docs/internals/3_13_BUGSTATUS.txt b/docs/internals/3_13_BUGSTATUS.txt
index ac2ad293ea4b0144830400b52e751d75e6b661b1..63f619f7ba2708040c2e584513de6233888941f9 100644 (file)
--- a/docs/internals/3_13_BUGSTATUS.txt
+++ b/docs/internals/3_13_BUGSTATUS.txt
@@ -47,6 +47,27 @@ Is this still valid?
 
 390871  ELF debug info reader confused with multiple .rodata* sections
 
+393857  Please add support for gcc's artificial attribute
+Wishlist
+
+396476  Reading debug info of binaries with zero-size PT_LOAD segment
+Seems pretty marginal
+
+396656  Warnings while reading debug info
+arm32-linux
+
+397238  Look up of separate debuginfo does not search by build-id in
+        --extra-debuginfo-path
+Has plausible patch
+
+397357  symbols not loaded with binutils-2.31.1 unless -fuse-ld=gold
+        specified to gcc/g++
+Possibly fixed already?
+
+398028  Assertion `csfi_fits` failing in simple C program with embedded
+        Julia code.
+Probably fixed already (
+
 === Documentation ======================================================
 
 382099  valgrind release archive is not maintained
@@ -60,6 +81,15 @@ Is this still valid?
 (carried over)
 356174  Enhance the embedded gdbserver to allow LLDB to use it
 
+395416  --log-file output isn't split correctly after call vgdb
+This is probably invalid (see 395414)
+
+397187  z13 vector register support for vgdb gdbserver
+
+397357  symbols not loaded with binutils-2.31.1 unless -fuse-ld=gold
+        specified to gcc/g++
+Fixed, but not yet closed (awaiting confirmation)
+
 === KernelInterface ====================================================
 === KernelInterface/Linux ==============================================
 
@@ -165,6 +195,25 @@ ppc32, 3.11.0
 390553  update xen support to Xen 4.10
 Should possibly take
 
+393083  Unimplemented fcntl
+
+393182  Add support for pthread_setname_np() to set thread name
+(I thought this already worked)
+
+395991  wine's unit tests enter a signal delivery loop under valgrind on
+        armv7l when SIGSEGV is used
+FIX for 3.14 (arm32 signal-resume stuff)
+
+396369  WARNING: unhandled amd64-linux syscall: 332
+
+397265  [PATCH] Add (partial) support for userfaultfd syscall and related ioctl
+
+397354  utimensat should ignore timespec tv_sec when tv_nsec
+        is UTIME_NOW or UTIME_OMIT
+
+397605  ioctl FICLONE mishandled
+Sounds plausible
+
 === KernelInterface/OS X ===============================================
 
 (carried over)
@@ -230,6 +279,8 @@ Should possibly take
         on macOS 10.12
 
 379893  valgrind segfault os x 10.12.4
+        == 396367  unhandled syscall amd64-darwin unix:520
+                   (terminate_with_payload) and unix:521 (abort_with_payload)
 
 380269  No multithreading in macOS Sierra (10.12)
 Has a bunch of patches; worth looking at?
@@ -245,6 +296,8 @@ Has patch; dunno if it's any good
 
 390754  unhandled amd64-darwin syscall: unix:216 (open_dprotected_np)
 
+393415  Valgrind memory debugging for nodejs using child process failed on MacOS
+
 === MPI ================================================================
 
 === Output =============================================================
@@ -265,6 +318,9 @@ Wishlist, has patch
 390866  "at" is doubled in "Block was alloc'd at"
 Trivial to fix, but could cause breakage for consumers?
 
+393926  helpful to have report timestamp in wall-clock time
+Has plausible patch
+
 === Tools ==============================================================
 === Tools/Cachegrind ===================================================
 
@@ -282,6 +338,8 @@ Trivial to fix, but could cause breakage for consumers?
 
 388740  Ordering by timestamp instead of core number
 
+394307  Add macro to extract current instruction count for peak load monitoring
+
 === Tools/DHAT =========================================================
 
 390792  'impossible' happened in dh_handle_noninsn_write()
@@ -315,6 +373,9 @@ Wishlist
 384261  Assert failure on helgrind with the SIDT instruction
 Probably a trivial fix
 
+392331  Spurious lock not held error from inside pthread_cond_timedwait
+Some glibc internal use is mishandled
+
 === Tools/Lackey =======================================================
 
 === Tools/Massif =======================================================
@@ -401,6 +462,22 @@ This seems like it is important.  Check with mjw.
         but not for std::vector
 Almost certainly invalid
 
+392373  Valgrind could have an option to search for pointers at unaligned
+        addresses
+Wishlist
+
+396053  Memcheck does not support copy-stack style coroutine
+Seems marginal
+
+397083  Likely false positive "uninitialised value(s)" for __wmemchr_avx2
+        and __wmemcmp_avx2_movbe
+
+397313  False positive on long double "uninitialised bytes"
+
+398066  cgijl dep1, 0 reports Conditional jump or move depends on
+        uninitialised value(s)
+s390.   Mjw has a fix in hand.
+
 === Tools/SGCheck ======================================================
 
 === Uncategorised ======================================================
@@ -439,6 +516,16 @@ Wishlist
 
 391311  [Patch] Fix arm64 valgrind tests compilation with clang
 
+391853  Makefile.all.am:L247 and @SOLARIS_UNDEF_LARGESOURCE@ being empty
+
+392180  LTO build simplification: __asm__ in m_libcsetjmp.c
+
+396452  none/test/arm/vfp.c doesn't build with binutils 2.31 gas
+I think the binutils crew fixed gas properly
+
+396906  compile tests failure on mips32-linux: broken inline asm in tests
+        on mips32-linux
+
 === Uncategorised/run ==================================================
 
 (carried over)
@@ -471,6 +558,18 @@ Wishlist
 384630  The 'impossible' happened (__ubsan_handle_shift_out_of_bounds) as soon
         as starting anything under valgrind
 
+394361  [Enhancement] : Client request to control thread-yielding in valgrind
+Seems dubious to me
+
+395139  Terminate process and fail at errors.
+Wishlist, marginal
+
+395266  Environment variables with slashes get dropped
+Should fix
+
+396415  Valgrind is not looking up $ORIGIN rpath of shebang programs
+Not sure what's going on here
+
 === VEX ================================================================
 === VEX/amd64 ==========================================================
 
@@ -537,6 +636,16 @@ Potentially serious
 391845  Unrecognised instruction: __svml_irem8_l9
 Probably invalid (3.11.0)
 
+393351  vex amd64->IR: 0x62 0xF1 0xFD 0x48 0x6F 0xD 0xE1 0xEC 0x8
+
+394582  vex amd64->IR: 0x62 0xF1 0x7C 0x48 0x57 0xC0 0x48 0x8D 0x35 0x6A
+
+396706  VEX issue with AMD64 SHR instruction?
+Missing spec rule, fix this
+
+397089  [PATCH] Incorrect decoding of three-register vmovss/vmovsd opcode 11h
+FIX FOR 3.14
+
 === VEX/arm32 ==========================================================
 
 (carried over)
@@ -593,6 +702,16 @@ On Android, may be important?
         instruction
 Potentially serious
 
+393036  arm: unhandled instruction: 0xEBAD 0x1BC7 (sub.w fp, sp, r7, lsl #7)
+Potentially serious
+
+395777  disInstr(arm): unhandled instruction: 0xE7F000F0
+        (wine, dlls/msvcp90/tests/misc.c)
+This is handled correctly, but shouldn't be so verbose (--sigill-diagnostics?)
+
+396001  unhandled instruction: 0xEC51 0x0F1E; ARMv7 libcrypto 'mrrc'
+        == disInstr(arm): unhandled instruction: 0xEC510F1E 
+
 === VEX/arm64 ==========================================================
 
 (carried over)
@@ -611,8 +730,14 @@ Is this really not supported?
 386861  ARM64: Pre-indexed store to the stack reported as invalid write
 More missing earlyWB problems?
 
+392146  aarch64: unhandled instruction 0xD5380001 (MRS rT, mdir_el1)
+Has patch, but looks pretty dirty
+
 === VEX/mips ===========================================================
 
+396905  compile tests failure on mips32-linux: Error: opcode not
+        supported on this processor: mips1 (mips1)
+
 === VEX/other ==========================================================
 
 384681  PUT(pc, <variable>) should specialize to help debugging
@@ -621,6 +746,10 @@ Wishlist
 384842  Reporting for VEX IR semantic bugs
 This does actually show 3 problems which look ungood!
 
+394227  [x86] False negative "uninitialised value" report due to not
+        recognizing simd registers clear by pcmp*
+Should fold these to constant zero in iropt; awaiting test case
+
 === VEX/ppc ============================================================
 
 (carried over)
@@ -638,9 +767,14 @@ This does actually show 3 problems which look ungood!
 
 385411  s390x: z13 vector floating-point instructions not implemented
 
+396839  s390x: Trap instructions not implemented
+
 === VEX/x86 ============================================================
 
 === zz_other ===========================================================
+
+396290  [PATCH] Possible tool - allocfail
+
 === zz_other/Android ===================================================
 
 (carried over)
@@ -671,6 +805,9 @@ This does actually show 3 problems which look ungood!
 374814  VALGRIND INTERNAL ERROR: signal 11 (SIGSEGV) - exiting
         possibly TLS related
 
+393457  valgrind crash at _start with arm CPU
+Not enough info to do anything with this
+
 === zz_other/arm64 =====================================================
 
 (carried over)
@@ -786,77 +923,17 @@ Created Tues 24 July 2018.  All bugs after the release of 3.13.0 go in here.
 Also, this contains bugs from 3_12_BUGSTATUS.txt that didn't get fixed in
 3.12.  These are marked "(carried over)".
 
-391164  constraint bug in tests/ppc64/test_isa_2_07_part1.c for mtfprwa
-** should be closed?  queried carl
-
 Mon  6 Aug 11:04:50 CEST 2018
 
-391853  Makefile.all.am:L247 and @SOLARIS_UNDEF_LARGESOURCE@ being empty
-391861  Massif assertion failed
-392118  unhandled amd64-linux syscall: 332 [KDE executables]
-392146  aarch64: unhandled instruction 0xD5380001 (MRS rT, mdir_el1)
-392180  LTO build simplification: __asm__ in m_libcsetjmp.c
-392331  Spurious lock not held error from inside pthread_cond_timedwait
-392373  Valgrind could have an option to search for pointers at unaligned
-        addresses
-392449  callgrind not clearing the number of calls properly
-393017  Add missing support for xsmaxcdp instruction, bug fixes for xsmincdp,
-        lxssp, stxssp and stxvl instructions
-393023  callgrind_control risks using the wrong vgdb
-393036  arm: unhandled instruction: 0xEBAD 0x1BC7 (sub.w fp, sp, r7, lsl #7)
-393062  Reading build-id ELF note through phdrs triggers
-        "debuginfo reader: ensure_valid failed"
-393083  NOT IMPLEMENTED
-393099  posix_memalign() invalid write if alignment == 0
-393146  Memcheck fails assert "is_DebugInfo_active(di)"
-        even though code built with -g
-393182  Add support for pthread_setname_np() to set thread name
-393351  unhandled instruction bytes: 0x62 0xF1 0xFD 0x48 0x6F 0xD 0xE1 0xEC 0x8
-393415  Valgrind memory debugging for nodejs using child process failed on MacOS
-393457  valgrind crash at _start with arm CPU
-393769  Building 3.13.0 on MacOS High Sierra
-393857  Please add support for gcc's artificial attribute
-393926  helpful to have reort timestamp in wall-clock time
-394036  xml file could not be able to parse from valgrind plugin in jenkins
-394227  [x86] False negative "uninitialised value" report due to not
-        recognizing simd registers clear by pcmp*
-394307  Add macro to extract current instruction count for peak load monitoring
-394361  [Enhancement] : Client request to control thread-yielding in valgrind
-394582  vex amd64->IR: 0x62 0xF1 0x7C 0x48 0x57 0xC0 0x48 0x8D 0x35 0x6A
-394585  Valgrind on ARM without VFP, dead at dispatch-arm-linux.S
-        "fmxr fpscr, r4"
-394731  allow building if arch=amd64 instead of x86-64
-394903  vex x86->IR: 0x67 0xE8 0x1B 0xDA
-395136  Valgrind crashed when run
-395139  Terminate process and fail at errors.
-395246  vex amd64->IR: unhandled instruction bytes:
-395266  Environment variables with slashes get dropped
-395414  Valgrind hangs when about to exit
-395416  --log-file output isn't split correctly after call vgdb
-395434  valgrind XML output should setlinebuf() to facilitate online use
-395682  Reading debug info
-395709  PPC64 is missing support for the xvnegsp instruction
-395777  disInstr(arm): unhandled instruction: 0xE7F000F0
-        (wine, dlls/msvcp90/tests/misc.c)
-395809  Unrecognised instruction by std::random_device::_M_getval()
-395871  unhandled instruction bytes
-395991  wine's unit tests enter a signal delivery loop under valgrind on
-        armv7l when SIGSEGV is used
-396001  unhandled instruction: 0xEC51 0x0F1E; ARMv7 libcrypto 'mrrc'
-396053  Memcheck does not support copy-stack style coroutine
-396176  vex amd64->IR: 0xF 0xC7 0xF0 0xBA 0x1 0x0 0x0 0x0 0x89 0x6
-396220  vex x86->IR: 0xC4 0xE2 0x41 0xF7
-396290  [PATCH] Possible tool - allocfail
-396367  unhandled syscall amd64-darwin unix:520 and unix:521
-396369  WARNING: unhandled amd64-linux syscall: 332
-396415  Valgrind is not looking up $ORIGIN rpath of shebang programs
-396452  none/test/arm/vfp.c doesn't build with binutils 2.31 gas
-396476  Reading debug info of binaries with zero-size PT_LOAD segment
-396656  Warnings while reading debug info
-396706  VEX issue with AMD64 SHR instruction?
-
 Tue 24 Jul 11:50:41 CEST 2018
 
-Also: make arm32 resume with sigcontext regs after signal return (395991)
+397670  [Helgrind] False positive race detected with sig_atomic_t
+398086  Unrecognised instruction with X11 + OpenGL programs
+398153  Apparent false positive of uninitialised values in libjpeg-turbo
+398178  cachegrind --LL=5242880,2,64 command parameter for Opteron 6174
+        rejected
+398183  Vex errors with _mm256_shuffle_epi8/vpshufb.
 
-396839  s390x: Trap instructions not implemented
+## 388174 is fixed but not in NEWS
+
+Mon  3 Sep 12:01:52 CEST 2018