sewardj | 647c002 | 2014-02-05 14:00:16 +0000 | [diff] [blame] | 1 | |
| 2 | Bugs reported after Thu Sep 19 10:34:49 CEST 2013 |
sewardj | 647c002 | 2014-02-05 14:00:16 +0000 | [diff] [blame] | 3 | For bugs reported before this time, see 3_8_BUGSTATUS.txt |
| 4 | |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 5 | === VEX/amd64 ========================================================== |
| 6 | |
sewardj | 647c002 | 2014-02-05 14:00:16 +0000 | [diff] [blame] | 7 | 325328 __float128 loses precision under memcheck |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 8 | == 197915 |
| 9 | 326469 amd64->IR: 0x66 0xF 0x3A 0x63 0xC1 0xE 0x89 0xC8 (pcmpistri) |
sewardj | 647c002 | 2014-02-05 14:00:16 +0000 | [diff] [blame] | 10 | 326821 Double overflow/underflow handling broken (after exp()) |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 11 | 327285 amd64->IR: 0x8F 0xEA 0xF8 0x10 0xCE 0x3 0x1D 0x0 |
| 12 | == 323431 |
sewardj | 647c002 | 2014-02-05 14:00:16 +0000 | [diff] [blame] | 13 | 327639 vex amd64->IR pcmpestri SSE4.2 instruction is unsupported 0x34 |
sewardj | 647c002 | 2014-02-05 14:00:16 +0000 | [diff] [blame] | 14 | 328878 vex amd64->IR pcmpestri SSE4.2 instruction is unsupported 0x14 |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 15 | 328089 amd64->IR: 0xF0 0xF 0xC0 0x10 |
| 16 | 328357 amd64->IR: 0x8F 0xEA 0xF8 0x10 0xEF 0x3 0x5 0x0 |
| 17 | 329245 amd64->IR: 0x48 0xF 0x5A 0x7 0x48 0xF 0x5A 0x4F |
| 18 | 330319 amd64->IR: 0xF 0x1 0xD5 0x31 0xC0 0xC3 0x48 0x8D (xend) |
sewardj | 647c002 | 2014-02-05 14:00:16 +0000 | [diff] [blame] | 19 | 330590 Missing support for multiple VEX CMP instruction Opcodes (Causes SIGILL) |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 20 | 330808 Crash with Intel IPP samples (MMX related assertion) |
sewardj | 647c002 | 2014-02-05 14:00:16 +0000 | [diff] [blame] | 21 | |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 22 | === VEX/arm ============================================================ |
sewardj | 8150aa4 | 2014-05-09 11:24:50 +0000 | [diff] [blame] | 23 | |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 24 | 328423 Unrecognised instructions: _fips_armv7_tick and _armv7_tick |
| 25 | 329963 Half precision floating point conversion on ARM is not supported |
| 26 | 330349 Endless loop happen when using lackey with --trace-mem=yes on ARM |
| 27 | 331057 unhandled instruction: 0xEEE01B20 (vfma.f64) (has patch) |
sewardj | 8150aa4 | 2014-05-09 11:24:50 +0000 | [diff] [blame] | 28 | 331178 disInstr(arm): unhandled instruction: 0xEE190F1D |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 29 | Probably WONTFIX or CANTFIX |
sewardj | 8150aa4 | 2014-05-09 11:24:50 +0000 | [diff] [blame] | 30 | 333145 Tests for missaligned PC+#imm access for arm |
sewardj | 8150aa4 | 2014-05-09 11:24:50 +0000 | [diff] [blame] | 31 | 333428 ldr.w pc [rD, #imm] instruction leads to assertion |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 32 | |
| 33 | === VEX/x86 ============================================================ |
| 34 | |
sewardj | 8150aa4 | 2014-05-09 11:24:50 +0000 | [diff] [blame] | 35 | 333625 Program under valgrind calculates complex exp() wrogly |
sewardj | 8150aa4 | 2014-05-09 11:24:50 +0000 | [diff] [blame] | 36 | 334049 lzcnt fails silently (x86_32) |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 37 | |
| 38 | === VEX/mips =========================================================== |
| 39 | |
| 40 | 327223 Support for Cavium MIPS Octeon Atomic and Count Instructions |
| 41 | 328147 vex mips->IR: unhandled instruction bytes: 0x0 0x0 0x0 0xE |
| 42 | |
| 43 | === VEX/ppc ============================================================ |
| 44 | |
sewardj | 8150aa4 | 2014-05-09 11:24:50 +0000 | [diff] [blame] | 45 | 334384 Valgrind does not have support Little Endian support for |
| 46 | IBM POWER PPC 64 |
| 47 | |
sewardj | de381ca | 2014-05-09 16:13:21 +0000 | [diff] [blame^] | 48 | === VEX general ======================================================== |
| 49 | |
| 50 | 326026 Iop names for count leading zeros/sign bits incorrectly imply a |
| 51 | "signedness" in incoming lanes |
| 52 | 330887 doRegisterAllocation performance improvements |
| 53 | |
| 54 | === Syscalls/ioctls ==================================================== |
| 55 | |
| 56 | 330594 Missing sysalls on PowerPC / uClibc |
| 57 | 331311 Valgrind shows open files in /proc/self/fd that don't |
| 58 | work for the process |
| 59 | Probable wontfix |
| 60 | 333434 In some weird corner case Valgrind cannot execute |
| 61 | executable files symlinked by /proc/self/fd (related to 331311?) |
| 62 | 331476 Patch to handle ioctl 0x5422 on Linux (x86 and amd64) (landable?) |
| 63 | 331829 Unexpected ioctl opcode sign extension |
| 64 | 333051 handling hugepages (is largely broken) |
| 65 | 333788 Valgrind does not support the CDROM_DISC_STATUS ioctl (has patch) |
| 66 | 333817 Valgrind reports the memory areas written to by the SG_IO |
| 67 | ioctl as untouched |
| 68 | |
| 69 | === Debuginfo reader =================================================== |
| 70 | |
| 71 | 327427 ifunc wrapper crashes when symbols are discarded because of false mmap |
| 72 | overlaps |
| 73 | 328454 add support Backtraces with ARM unwind tables (EXIDX) (wishlist) |
| 74 | 328468 unwind x86/amd64 gcc <= 4.4 compiled code does not unwind properly |
| 75 | at "ret" instruction |
| 76 | 328559 Some back trace generation (from mmap function) problem on ARM |
| 77 | 330321 Serious error when reading debug info: |
| 78 | DW_AT_signature 9b d0 55 13 bb 1e e9 37 |
| 79 | 333175 dwarf3 reader problems with Fortran |
| 80 | |
| 81 | === Tools/Memcheck ===================================================== |
| 82 | |
| 83 | 329619 leak-check gets assertion failure when nesting VALGRIND_MALLOCLIKE_BLOCK |
| 84 | 329694 clang warns about using uninitialized variable |
| 85 | 330617 ppc false positive conditional jump depends on uninitialised value |
| 86 | 331833 the memory initialized by semget(key, 0, GETALL, semun) |
| 87 | is treated as uninitialized on some platforms |
| 88 | |
| 89 | 331550 Detect the potential of mis-malloc/free in different libraries |
| 90 | (wishlist) |
| 91 | 333775 Wishlist: Have valgrind (memcheck) only check memory |
| 92 | alloc/free traces |
| 93 | |
| 94 | === Tools/DRD ========================================================== |
| 95 | |
| 96 | 333072 DRD: semaphore annotations |
| 97 | |
| 98 | === Tools/Helgrind ===================================================== |
| 99 | |
| 100 | 325333 VALGRIND_HG_DISABLE_CHECKING does not seem to work locally |
| 101 | probably invalid |
| 102 | 327548 Helgrind: false positive while destroying mutex |
| 103 | 327881 Helgrind: False Positive Warning on std::atomic_bool |
| 104 | |
| 105 | === Tools/SGCheck ====================================================== |
| 106 | |
| 107 | 332577 exp-sgcheck: sg_main.c:560 (add_blocks_to_StackTree): |
| 108 | Assertion '!already_present' failed. |
| 109 | 332591 False positive: invalid read in vfprintf (KNOWN BUG) |
| 110 | |
| 111 | |
| 112 | === Tools/Massif ======================================================= |
| 113 | |
| 114 | 332765 ms_print reports bad error if temp file can't be created |
| 115 | in current directory |
| 116 | |
| 117 | === Tools/Cachegrind =================================================== |
| 118 | |
| 119 | 333501 [cachegrind - 3.9] LL cache configuration not supported: |
| 120 | Cache set count is not a power of two. |
| 121 | |
| 122 | === other/mips ========================================================= |
| 123 | |
| 124 | 325538 cavim octeon mips64, valgrind reported "dumping core" and |
| 125 | "Assertion 'sizeof(*regs) == sizeof(prs->pr_reg)' failed. |
| 126 | QUERIED, maybe closable |
| 127 | 328441 valgrind_3.9.0 failed to compile in mips32 |
| 128 | Error: illegal operands `cfc1 $t0,$31' |
| 129 | 331126 Compiling with mipsbe toolchain |
| 130 | 331314 [MIPS]Valgrind crash just after startup |
| 131 | |
| 132 | === other/arm ========================================================== |
| 133 | |
| 134 | 327583 libpixman error on ARM system (memcheck false +) |
| 135 | 331033 valgrind crashes on arm-linux while running an executable (ARM TLS?) |
| 136 | |
| 137 | === other/s390 ========================================================= |
| 138 | |
| 139 | 327943 s390x missing index/strchr suppression for ld.so (bad backtrace?) |
| 140 | |
| 141 | === other/MacOS ======================================================== |
| 142 | |
| 143 | 326724 Valgrind does not compile on OSX 1.9 Mavericks |
| 144 | 326797 Assertion 'sizeof(UWord) == sizeof(UInt)' failed. |
| 145 | 327745 valgrind 3.9.0 build fails on Mac OS X 10.6.8 |
| 146 | 330257 LLVM does not support `-mno-dynamic-no-pic` option |
| 147 | 333248 WARNING: unhandled syscall: unix:443 |
| 148 | |
| 149 | === GDB server ========================================================= |
| 150 | |
| 151 | 328081 embedded gdbserver and non-stop mode (wishlist) |
| 152 | |
| 153 | === Output ============================================================= |
| 154 | |
| 155 | 328563 make track-fds support xml output |
| 156 | |
| 157 | === MPI ================================================================ |
| 158 | |
| 159 | 330147 libmpiwrap: byte count from PMPI_Get_count should be made defined |
| 160 | |
| 161 | === Documentation ====================================================== |
| 162 | |
| 163 | 332060 Please document how best to use massif with libgc |
| 164 | 332917 Valgrind should warn the user that SSE4 is not supported |
| 165 | in the 32-bit mode |
| 166 | |
| 167 | === Uncategorised ====================================================== |
| 168 | |
| 169 | 326487 child of debugged process exits without becoming zombie |
| 170 | 327665 out of memory error |
| 171 | 328721 MSVC 2008 compiler warns about while(0) in warning level 4 |
| 172 | 330293 Please add a AppData application description (Valkyrie) |
| 173 | 333628 Out of tree build |
| 174 | 334110 Why install internal headers/libraries/.pc file? |
| 175 | |
| 176 | ======================================================================== |
| 177 | ======================================================================== |
| 178 | |
sewardj | 8150aa4 | 2014-05-09 11:24:50 +0000 | [diff] [blame] | 179 | Fri May 9 13:17:50 CEST 2014 |