docs/internals/3_9_BUGSTATUS.txt

Bugs reported after Thu Sep 19 10:34:49 CEST 2013

For bugs reported before this time, see 3_8_BUGSTATUS.txt

325110  Add test-cases for Power ISA 2.06 insns: divdo/divdo. and divduo/divduo.
325124  [MIPSEL] Compilation error
325222  eight bad if statements ?
325266  unhandled instruction bytes: 0xC4 0xC2 0x79 0xF7 0xC9 0x89 0x45 0x80
325328  __float128 loses precision under memcheck
325333  VALGRIND_HG_DISABLE_CHECKING does not seem to work locally
325477  Phase 4 support for IBM Power ISA 2.07
325538  cavim octeon mips64 ，valgrind reported "dumping core" and "Assertion 'sizeof(*regs) == sizeof(prs->pr_reg)' failed.
325628  Phase 5 support for IBM Power ISA 2.07
325751  Missing the  two privileged Power PC Transactional Memory Instructions
325816  Phase 6 support for IBM Power ISA 2.07
325874  Crash KCachegrind while load big file
326026  Iop names for count leading zeros/sign bits incorrectly imply a "signedness" in incoming lanes
326436  False positive in libstdc++ std::list::push_back
326469  unhandled instruction bytes: 0x66 0xF 0x3A 0x63 0xC1 0xE 0x89 0xC8
326487  child of debugged process exits without becoming zombie
326623  A false positive conflict report in a field assignment in a constructor
326724  Valgrind does not compile on OSX 1.9 Mavericks
326797  Assertion 'sizeof(UWord) == sizeof(UInt)' failed.
326816  Intercept for __strncpy_sse2_unaligned missing?
326821  Double overflow/underflow handling broken (after exp())
326839  Don't see a writing into a none allocated memory
326921  coregrind fails to compile m_trampoline.S with MIPS/Linux port of Valgrind
326955  64 bit false positive  move depends on uninitialised value wcscpy
327138  valgrind.h __VALGRIND_MINOR__  says 8, in 3.9.0 tarball
327151  valgrind appears to stop compiling when it enters the drd directory
327155  Valgrind compilation hang on MIPS
327223  Support for Cavium MIPS Octeon Atomic and Count Instructions
327285  vex amd64->IR: unhandled instruction bytes: 0x8F 0xEA 0xF8 0x10 0xCE 0x3 0x1D 0x0
327427  ifunc wrapper crashes when symbols are discarded because of false mmap overlaps
327548  false positive while destroying mutex
327583  libpixman error on ARM system
327639  vex amd64->IR pcmpestri SSE4.2 instruction is unsupported 0x34
327665  out of memory error
327745  valgrind 3.9.0 build fails on Mac OS X 10.6.8
327859  Support for android devices
327881  False Positive Warning on std::atomic_bool
327943  s390x missing index/strchr suppression for ld.so (bad backtrace?)
327945  valgrind_3.9.0 failed to compile in ppc 32
328011  3.9.0 segfaults running any program, on any valgrind tool
328081  embedded gdbserver and non-stop mode
328089  unhandled instruction bytes: 0xF0 0xF 0xC0 0x10
328147  vex mips->IR: unhandled instruction bytes: 0x0 0x0 0x0 0xE
328357  vex amd64->IR: unhandled instruction bytes: 0x8F 0xEA 0xF8 0x10 0xEF 0x3 0x5 0x0
328423  Unrecognised instructions: _fips_armv7_tick and _armv7_tick
328441  valgrind_3.9.0 failed to compile in mips32 “Error: illegal operands `cfc1 $t0,$31'”
328454  add support Backtraces with ARM unwind tables (EXIDX)
328468  unwind x86/amd64 gcc <= 4.4 compiled code does not unwind properly at "ret" instruction
328490  drd reports false positive for concurrent __atomic_base access
328549  Valgrind crashes on Android 4.4 / x86 on most programs
328559  Some back trace generation (from mmap function) problem on ARM
328563  make track-fds support xml output
328721  MSVC 2008 compiler warns about while(0) in warning level 4
328730  Unimplemented system call #531 in FreeBSD: SYS_posix_fadvise
328747  Valgrind memcheck exits with SIGTRAP on PPC
328878  vex amd64->IR pcmpestri SSE4.2 instruction is unsupported 0x14
329104  kcachegrind crashs when on loading some of my cachegrind traces (SIGFPE).
329245  unhandled instruction bytes: 0x48 0xF 0x5A 0x7 0x48 0xF 0x5A 0x4F
329619  leak-check gets assertion failure when nesting VALGRIND_MALLOCLIKE_BLOCK
329694  clang warns about using uninitialized variable
329726  Mozilla
329737  KCachegrind stores translated messages to config file
329956  valgrind crashes when lmw/stmw instructions are used on ppc64
329963  Half precision floating point conversion on ARM is not supported
330147  libmpiwrap: byte count from PMPI_Get_count should be made defined
330152  vex amd64->IR: unhandled instruction bytes: 0xC5 0xFB 0x10 0x4 0x25 0xB0 0xCA 0x41
330180  False positive in v4l2?
330228  mmap must align to VKI_SHMLBA on mips32
330254  Exit code of original app should be accessible
330257  LLVM does not support `-mno-dynamic-no-pic` option
330293  Please add a AppData application description
330319  unhandled instruction bytes: 0xF 0x1 0xD5 0x31 0xC0 0xC3 0x48 0x8D
330321  Serious error when reading debug info - DW_AT_signature 9b d0 55 13 bb 1e e9 37
330349  Endless loop happen when using lackey with --trace-mem=yes on ARM
330590  Missing support for multiple VEX CMP instruction Opcodes (Causes SIGILL)
330594  Missing sysalls on PowerPC / uClibc
330617  ppc false positive conditional jump depends on uninitialised value
330622  Add test to regression suite for POWER instruction: dcbzl

Wed Feb  5 14:58:25 CET 2014

330808  Crash with Intel IPP samples.
330887  doRegisterAllocation performance improvements
330939  Support for AMD's syscall instruction on x86
330940  valgrind's gdbserver should send a target XML on x86 even
        when shadow registers are not exposed
330941  typo in PRE(poll) syscall wrapper
331027  PPC blr instruction also inserts a conditional exit
331033  valgrind crashes on arm -linux while running an executable
331057  unhandled instruction: 0xEEE01B20 (vfma.f64)
331126  Compiling with mipsbe toolchain
331178  disInstr(arm): unhandled instruction: 0xEE190F1D
331254  fix expected output for memcheck/tests/dw4 on 32-bit and
        64-bit platforms
331255  Fix race condition in test none/tests/coolo_sigaction
331257  Fix type of jump buffer in test none/tests/faultstatus
331279  Hardcoding MIPS arch CFLAGS causes compilation error
331282  Compilation failure on MIPS64 o32 ABI
331305  support shells other than Bash
331311  Valgrind shows open files in /proc/self/fd that don't
        work for the process
331314  [MIPS]Valgrind crash just after startup
331337  s390x WARNING: unhandled syscall: 326 (dup3)
331380  Syscall param timer_create(evp) points to uninitialised byte(s)
331476  Patch to handle ioctl 0x5422 on Linux (x86 and amd64)
331550  Detect the potential of mis-malloc/free in different libraries
331744  cannot open camera with OpenCV/v4l under valgrind
331751  unhandled instruction bytes: 0xC5 0xFB 0x10 0xD 0x0 0x1B 0x1 0x0
331829  Unexpected ioctl opcode sign extension
331830  ppc64: WARNING: unhandled syscall:  96/97
331833  the memory initialized by semget(key, 0, GETALL, semun)
        is treated as uninitialized on some platforms
331839  test drd/tests/sem_open specifies invalid semaphore name
331847  drd/tests/thread_name is racy and its outcome is nondeterministic
331903  test drd/tests/annotate_hb_race is racy and its outcome
        is nondeterministic
331904  test drd/tests/atomic_var is racy and its outcome is nondeterministic
331906  test drd/tests/rwlock_race is racy and its outcome is nondeterministic
332037  Valgrind cannot handle Thumb "add pc, r0"
332055  drd asserts on platforms with VG_STACK_REDZONE_SZB == 0
        and consistency checks enabled
332060  Please document how best to use massif with libgc
332263  intercepts for pthread_rwlock_timedrdlock and
        pthread_rwlock_timedwrlock are incorrect
332265  drd could do with post-rwlock_init and pre-rwlock_destroy
        client requests
332276  Implement additional Xen hypercalls
332577  exp-sgcheck: sg_main.c:560 (add_blocks_to_StackTree):
        Assertion '!already_present' failed.
332591  False positive: invalid read in vfprintf
332658  ldrd.w r1, r2, [PC, #imm] does not adjust for 32bit alignment
332765  ms_print reports bad error if temp file can't be created
        in current directory
332876  valgrind (memcheck) hangs intermittently
332917  Valgrind should warn the user that SSE4 is not supported 
        in the 32-bit mode
333024  Reports memory leak only if I run part of a code in a
        loop(>=2). It must report memory leak in the very first loop.
333051  handling hugepages
333072  DRD: semaphore annotations
333145  Tests for missaligned PC+#imm access for arm
333175  dwarf3 reader problems with Fortran
333228  AAarch64 Missing instruction encoding: mrs %[reg], ctr_el0
333230  AAarch64 missing instruction encodings: dc, ic, dsb.
333248  WARNING: unhandled syscall: unix:443
333428  ldr.w pc [rD, #imm] instruction leads to assertion
333434  In some weird corner case Valgrind cannot execute
        executable files symlinked by /proc/self/fd
333501  [cachegrind - 3.9] LL cache configuration not supported:
        Cache set count is not a power of two.
333625  Program under valgrind calculates complex exp() wrogly
333628  Out of tree build
333666  No MPX (bndmov) instruction support in VEX
333775  Wishlist: Have valgrind (memcheck) only check memory
        alloc/free traces
333788  Valgrind does not support the CDROM_DISC_STATUS ioctl
333817  Valgrind reports the memory areas written to by the SG_IO
        ioctl as untouched
334049  lzcnt fails silently (x86_32)
334110  Why install internal headers/libraries/.pc file?
334157  amd64->IR: 0xF3 0x48 0xF 0xBC 0x16 0x83 0x7D 0xB8
334384  Valgrind does not have support Little Endian support for
        IBM POWER PPC 64

Fri May  9 13:17:50 CEST 2014