| |
| 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) |
| 335785 vex amd64->IR: 0xC4 0xE2 0x75 0x2F 0xAC 0x18 0x40 0x7 (vmovupd) |
| 338365 New client request to fetch valgrind version (probably invalid) |
| 338393 vex amd64->IR: 0x6E 0xD8 0x48 0x89 0xE5 0x41 0x55 0xC4 |
| 338559 vex amd64->IR: 0x66 0x41 0xF 0x3A 0x61 0x4 0x0 0x18 (pcmpestri 0x18) |
| 338602 AVX2 bit in CPUID missing |
| |
| === 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 |
| 335618 arm(thumb): unhanded instruction: mov.w rN, pc/sp |
| |
| === VEX/arm64 ========================================================== |
| |
| 335440 arm64: ld1 (single structure) is not implemented |
| 335564 arm64: unhandled instruction fcvtpu Xn, Sn |
| 335713 arm64: unhanded instruction: prfm (immediate) (PREFETCH) |
| 337762 vex: priv/guest_arm64_toIR.c:4166 (dis_ARM64_load_store): |
| Assertion `0' failed. |
| |
| === VEX/x86 ============================================================ |
| |
| 333625 Program under valgrind calculates complex exp() wrongly |
| 334665 vex x86->IR: 0xC4 0xE2 0x73 0xF7 (probably AVX pfx) |
| 335563 wine's kernel32/thread test fails under valgrind (x87 FPU limitations) |
| |
| === VEX/mips =========================================================== |
| |
| 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 |
| 338095 Not able to run Valgrind on Power Architecture PPC Linux. |
| |
| === VEX general ======================================================== |
| |
| 330887 doRegisterAllocation performance improvements |
| |
| === Syscalls/ioctls ==================================================== |
| |
| 197259 (wine) Unsupported arch_prtctl option |
| 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?) |
| 333051 handling hugepages (is largely broken) |
| 336103 __NR_exit_group syscall causes illegal instruction on old |
| linux kernel |
| 337388 fcntl works on Valgrind's own file descriptors |
| 337716 False positive for openat system call with absolute paths |
| 337740 Implement additional Xen hypercalls |
| 337766 WARNING: unhandled syscall: 230 & WARNING: unhandled |
| syscall: 228 (ARM64, mlock, mlockall) |
| 338023 Add support for all V4L2/media ioctls |
| 338106 Add support for 'kcmp' syscall |
| |
| === 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 |
| 335907 segfault when running wine's ddrawex/tests/surface.c under |
| valgrind (stack unwind, QUERIED) |
| |
| === Tools/Memcheck ===================================================== |
| |
| 329619 leak-check gets assertion failure when nesting VALGRIND_MALLOCLIKE_BLOCK |
| 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 Have valgrind (memcheck) only check memory alloc/free traces (wishlist) |
| 336393 Implement new user request to get redzone size (wishlist) |
| 337794 memcheck: stack overflow segv message should show callstack (wishlist) |
| |
| === 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 |
| 337735 Helgrind does not know pthread_once is a memory barrier |
| 324050 Helgrind: SEGV because of unaligned stack when using movdqa |
| (important) |
| |
| === 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) |
| 335353 expected output of exp-sgcheck/tests/hackedbz2 mismatch with gcc 4.8.1 |
| |
| === Tools/Massif ======================================================= |
| |
| === Tools/Cachegrind =================================================== |
| |
| 333501 [cachegrind - 3.9] LL cache configuration not supported: |
| Cache set count is not a power of two. |
| 336577 Auto-detected LL cache configuration not supported: Cache |
| set count is not a power of two |
| 338141 Cachegrind's Cycle Estimation is very different from the |
| free run |
| |
| === 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 |
| 336139 Upon memory check, valgrind hangs and spins on a single |
| core, also fails to detect memory leaks. |
| 336768 vex mips->IR: unhandled instruction bytes: 0x3B 0xE8 0x3 0xEC |
| (possibly invalid) |
| |
| === 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 |
| 333248 WARNING: unhandled syscall: unix:443 |
| |
| === GDB server ========================================================= |
| |
| 328081 embedded gdbserver and non-stop mode (wishlist) |
| 338633 gdbserver_tests/nlcontrolc.vgtest hangs on arm64 |
| |
| === 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 (has incomplete patch) |
| == 256174 |
| 334110 Why install internal headers/libraries/.pc file? |
| 334802 valgrind does not always explain why a given option is bad |
| 335143 Capabilities not supported |
| 337812 Invalid stack behavior in a function that contains only a |
| client request (looks invalid) |
| 337869 Eliminate fixed size buffers (in progress) |
| 338252 CFLAGS="-flto" and VEX/pub/libvex_guest_offsets.h (wishlist) |
| 338300 coredumps are missing one bytes of every segment (easy fix?) |
| 338606 Strange error message for invalid interpreter |
| |
| ======================================================================== |
| ======================================================================== |
| |
| 30 August 2014 |
| |
