Bugs reported after Thu Sep 19 10:34:49 CEST 2013
For bugs reported before this time, see 3_8_BUGSTATUS.txt
=== VEX/amd64 ==========================================================
325328 __float128 loses precision under memcheck
== 197915
326821 Double overflow/underflow handling broken (after exp())
327285 amd64->IR: 0x8F 0xEA 0xF8 0x10 0xCE 0x3 0x1D 0x0
== 323431 (probably amd specific, vpcmov)
328357 amd64->IR: 0x8F 0xEA 0xF8 0x10 0xEF 0x3 0x5 0x0 (amd XOP pfx)
329245 amd64->IR: 0x48 0xF 0x5A 0x7 (rex.W cvtps2pd (%rdi),%xmm0)
330319 amd64->IR: 0xF 0x1 0xD5 0x31 0xC0 0xC3 0x48 0x8D (xend)
330590 Missing support for multiple VEX CMP instruction Opcodes (Causes SIGILL)
330808 Crash with Intel IPP samples (MMX related assertion)
=== VEX/arm ============================================================
329963 Half precision floating point conversion on ARM is not supported
330349 Endless loop happen when using lackey with --trace-mem=yes on ARM
331178 disInstr(arm): unhandled instruction: 0xEE190F1D (read PMCCNTR)
Probably WONTFIX or CANTFIX
== 328423
=== VEX/x86 ============================================================
333625 Program under valgrind calculates complex exp() wrongly
=== VEX/mips ===========================================================
327223 Support for Cavium MIPS Octeon Atomic and Count Instructions
328147 vex mips->IR: unhandled instruction bytes: 0x0 0x0 0x0 0xE
=== VEX/ppc ============================================================
334384 Valgrind does not have support Little Endian support for
IBM POWER PPC 64
=== VEX general ========================================================
326026 Iop names for count leading zeros/sign bits incorrectly imply a
"signedness" in incoming lanes
330887 doRegisterAllocation performance improvements
=== Syscalls/ioctls ====================================================
330594 Missing sysalls on PowerPC / uClibc
331311 Valgrind shows open files in /proc/self/fd that don't
work for the process
Probable wontfix
333434 In some weird corner case Valgrind cannot execute
executable files symlinked by /proc/self/fd (related to 331311?)
331476 Patch to handle ioctl 0x5422 on Linux (x86 and amd64) (landable?)
331829 Unexpected ioctl opcode sign extension
333051 handling hugepages (is largely broken)
333788 Valgrind does not support the CDROM_DISC_STATUS ioctl (has patch)
333817 Valgrind reports the memory areas written to by the SG_IO
ioctl as untouched
334585 recvmmsg unhandled (+patch) (arm)
=== Debuginfo reader ===================================================
327427 ifunc wrapper crashes when symbols are discarded because of false mmap
overlaps
328454 add support Backtraces with ARM unwind tables (EXIDX) (wishlist)
328468 unwind x86/amd64 gcc <= 4.4 compiled code does not unwind properly
at "ret" instruction
328559 Some back trace generation (from mmap function) problem on ARM
330321 Serious error when reading debug info:
DW_AT_signature 9b d0 55 13 bb 1e e9 37
333175 dwarf3 reader problems with Fortran
=== Tools/Memcheck =====================================================
329619 leak-check gets assertion failure when nesting VALGRIND_MALLOCLIKE_BLOCK
329694 clang warns about using uninitialized variable
330617 ppc false positive conditional jump depends on uninitialised value
331833 the memory initialized by semget(key, 0, GETALL, semun)
is treated as uninitialized on some platforms
331550 Detect the potential of mis-malloc/free in different libraries
(wishlist)
333775 Wishlist: Have valgrind (memcheck) only check memory
alloc/free traces
=== Tools/DRD ==========================================================
333072 DRD: semaphore annotations
=== Tools/Helgrind =====================================================
325333 VALGRIND_HG_DISABLE_CHECKING does not seem to work locally
probably invalid
327548 Helgrind: false positive while destroying mutex
327881 Helgrind: False Positive Warning on std::atomic_bool
=== Tools/SGCheck ======================================================
332577 exp-sgcheck: sg_main.c:560 (add_blocks_to_StackTree):
Assertion '!already_present' failed.
332591 False positive: invalid read in vfprintf (KNOWN BUG)
=== Tools/Massif =======================================================
332765 ms_print reports bad error if temp file can't be created
in current directory
=== Tools/Cachegrind ===================================================
333501 [cachegrind - 3.9] LL cache configuration not supported:
Cache set count is not a power of two.
=== other/mips =========================================================
325538 cavim octeon mips64, valgrind reported "dumping core" and
"Assertion 'sizeof(*regs) == sizeof(prs->pr_reg)' failed.
QUERIED, maybe closable
328441 valgrind_3.9.0 failed to compile in mips32
Error: illegal operands `cfc1 $t0,$31'
331126 Compiling with mipsbe toolchain
331314 [MIPS]Valgrind crash just after startup
334649 Cavium Octeon 2 MIPS64: valgrind is up but ld.so assert
"rtld.c: 1257: dl_main: Assertion
'_rtld_local._dl_rtld_map.l_relocated' failed" and exits
=== other/arm ==========================================================
327583 libpixman error on ARM system (memcheck false +)
331033 valgrind crashes on arm-linux while running an executable (ARM TLS?)
=== other/s390 =========================================================
327943 s390x missing index/strchr suppression for ld.so (bad backtrace?)
=== other/MacOS ========================================================
326724 Valgrind does not compile on OSX 1.9 Mavericks
326797 Assertion 'sizeof(UWord) == sizeof(UInt)' failed.
327745 valgrind 3.9.0 build fails on Mac OS X 10.6.8
330257 LLVM does not support `-mno-dynamic-no-pic` option
333248 WARNING: unhandled syscall: unix:443
=== GDB server =========================================================
328081 embedded gdbserver and non-stop mode (wishlist)
=== Output =============================================================
328563 make track-fds support xml output
=== MPI ================================================================
330147 libmpiwrap: byte count from PMPI_Get_count should be made defined
=== Documentation ======================================================
332060 Please document how best to use massif with libgc
332917 Valgrind should warn the user that SSE4 is not supported
in the 32-bit mode
=== Uncategorised ======================================================
326487 child of debugged process exits without becoming zombie
327665 out of memory error
328721 MSVC 2008 compiler warns about while(0) in warning level 4
330293 Please add a AppData application description (Valkyrie)
333628 Out of tree build
== 256174
334110 Why install internal headers/libraries/.pc file?
========================================================================
========================================================================
335034 Unhandled ioctl: HCIGETDEVLIST
334936 patch to fix false positives on alsa SNDRV_CTL_* ioctls
333628 Out of tree build (is fixed, but needs to land)
335143 Capabilities not supported
197259 (wine) Unsupported arch_prtctl option