]> git.ipfire.org Git - thirdparty/valgrind.git/commitdiff
Undo r5667 (reinstate 3_0_BUGSTATUS.txt)
authorJulian Seward <jseward@acm.org>
Thu, 23 Feb 2006 18:17:32 +0000 (18:17 +0000)
committerJulian Seward <jseward@acm.org>
Thu, 23 Feb 2006 18:17:32 +0000 (18:17 +0000)
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5693

docs/internals/3_0_BUGSTATUS.txt [new file with mode: 0644]

diff --git a/docs/internals/3_0_BUGSTATUS.txt b/docs/internals/3_0_BUGSTATUS.txt
new file mode 100644 (file)
index 0000000..e83fcd4
--- /dev/null
@@ -0,0 +1,697 @@
+
+nb: "n-i-bz" == "not in Bugzilla"
+
+========================================================================
+=== Bugs targeted for 3.1.0 only                                     ===
+========================================================================
+
+----------------------------------------------------------------
+109861  amd64 hangs at startup
+110301  ditto
+111554  valgrind crashes with Cannot allocate memory
+111809  Memcheck tool doesn't start java
+111901  cross-platform run of cachegrind fails on opteron
+113468  (vgPlain_mprotect_range): Assertion 'r != -1' failed.
+ 92071  Reading debugging info uses too much memory
+109744  memcheck loses track of mmap from direct ld-linux.so.2
+110183  tail of page with _end
+ 82301  FV memory layout too rigid
+ 98278  Infinite recursion possible when allocating memory
+108994  Valgrind runs out of memory due to 133x overhead
+115643  valgrind cannot allocate memory
+
+Will fix in 3.1.  Long delay seems to be caused by amd64-Gentoo kernel
+not liking large mmap/munmap requests.  Other bugs also look like
+aspacem problems.
+
+FIXED-TRUNK:    now done (many many commits)
+
+----------------------------------------------------------------
+105227  The BOUND instruction is not implemented (x86, with test case)
+
+FIXED-TRUNK:    TODO ?
+
+----------------------------------------------------------------
+105974  vg_hashtable.c static hash table
+
+FIXED-TRUNK:    vg:???
+
+----------------------------------------------------------------
+109323  ppc32: dispatch.S uses Altivec insn, which doesn't work on POWER. 
+
+FIXED-TRUNK:    4636
+
+----------------------------------------------------------------
+109345  ptrace_setregs not yet implemented for ppc
+
+FIXED-TRUNK:    vg:5046
+
+----------------------------------------------------------------
+110204 fmemopen false +ve
+
+Seems low priority.
+
+FIXED-TRUNK:    TODO?
+
+----------------------------------------------------------------
+110205 sigcancel unwind fails
+114629 == (TENTATIVE)
+
+Tom is considering this.  It would be nice to fix it for 3.1 but
+status currently unclear.
+
+FIXED-TRUNK:    vex:1320 - vex impl of sysenter
+                vg:4337 - minimal Valgrind-side; does not do anything
+
+----------------------------------------------------------------
+110831 Would like to be able to run against both 32 and 64 bit 
+       binaries on AMD64
+110829 ==
+
+FIXED-TRUNK:    many commits (vg:5031 ?)
+
+----------------------------------------------------------------
+111364 False report of "definitly lost" memory
+
+Unclear what to do about this .. leak checker strangeness.
+
+----------------------------------------------------------------
+n-i-bz  Give more info about seginfo dropping.
+
+FIXED-TRUNK:    vg:4425
+
+----------------------------------------------------------------
+111855  default suppression file is read 1 byte at a time
+
+Perhaps worth a look.
+
+FIXED-TRUNK:    TODO
+
+----------------------------------------------------------------
+111781  compile of valgrind-3.0.0 fails on my linux (gcc 2.X prob)
+
+FIXED-TRUNK:    fixed (multiple commits)
+
+----------------------------------------------------------------
+112163  MASSIF crashed with  signal 7 (SIGBUS) after running 2 days
+
+FIXED-TRUNK:    unconfirmed (insufficient info from reporter)
+
+----------------------------------------------------------------
+112670  Cachegrind: cg_main.c:486 (handleOneStatement ...
+
+FIXED-TRUNK:    fixed (many commits)
+
+----------------------------------------------------------------
+112941  vex x86: 0xD9 0xF4 (fxtract)
+110201  ==
+
+FIXED-TRUNK:    vex:1405
+
+----------------------------------------------------------------
+113015  vex amd64->IR: 0xE3 0x14 0x48 0x83 (jrcxz)
+
+FIXED-TRUNK:    vex:1413
+
+----------------------------------------------------------------
+113126  Crash with binaries built with -gstabs+/-ggdb
+104065  ==
+115741  ==
+
+FIXED-TRUNK:    vg:5138
+
+----------------------------------------------------------------
+113403  Partial SSE3 support on x86
+
+FIXED-TRUNK:    vex:???
+
+----------------------------------------------------------------
+113541  vex: the `impossible' happened: Grp5(x86) (alt encoding inc/dec)
+        case 1
+FIXED-TRUNK:    vex:1412
+
+----------------------------------------------------------------
+113642  New: valgrind crashes when trying to read debug information
+
+FIXED-TRUNK:    vg:4856
+
+----------------------------------------------------------------
+113810  priv/guest-x86/toIR.c:7964 (disInstr_X86_WRK): Assertion `sz == 4'
+        Inferred 66 0F F6 (66 + PSADBW == SSE PSADBW)
+
+FIXED-TRUNK:    vex:1410, test in valgrind:4851
+
+----------------------------------------------------------------
+113796  read() and write() do not work if buffer is in shared memory
+
+Although the underlying cause is still present in the 3.0 code
+this bug is only user visible in the 2.4 code base.
+
+FIXED-TRUNK:    vg:4852
+
+----------------------------------------------------------------
+113851  vex x86->IR: (pmaddwd): 0x66 0xF 0xF5 0xC7
+
+FIXED-TRUNK:    vex:1411, test in valgrind:4859
+
+----------------------------------------------------------------
+114366  New: vex amd64 cannnot handle __asm__( "fninit" )
+
+FIXED-TRUNK:    vex:1440
+
+----------------------------------------------------------------
+114412  vex amd64->IR: 0xF 0xAD 0xC2 0xD3 (128-bit shift, shrdq?)
+
+FIXED-TRUNK:    vex:1435
+
+----------------------------------------------------------------
+114455  vex amd64->IR: 0xF 0xAC 0xD0 0x1 (also shrdq)
+
+FIXED-TRUNK:    vex:1436
+
+----------------------------------------------------------------
+115590: amd64->IR: 0x67 0xE3 0x9 0xEB (address size override)
+
+FIXED-TRUNK:    vex:1433
+
+----------------------------------------------------------------
+115953  valgrind svn r5042 does not build with parallel make (-j3)
+
+FIXED-TRUNK:    vg:????
+
+----------------------------------------------------------------
+116057  New: valgrind maximum instruction size - VG_MAX_INSTR_SZB too
+        small?
+
+FIXED-TRUNK:    vg:5072
+
+----------------------------------------------------------------
+116483  shmat failes with invalid argument when trying to attach a shm segment
+
+FIXED-TRUNK:    fixed by introduction of SkShmC during aspacem rewrite
+
+========================================================================
+=== Bugs targeted for 3.1.0 and 3.0.2                                ===
+========================================================================
+
+----------------------------------------------------------------
+102202 valgrind crashes when realloc'ing until out of memory
+109487 ==
+110536 ==
+112687 ==
+
+FIXED-TRUNK:    4875
+FIXED-30BRANCH: 4876
+
+----------------------------------------------------------------
+110209 --show-emwarns misses some
+
+Tom says: The math/test-fenv.c file in the glibc source is the code in
+question and I can reproduce it with that code.
+
+FIXED-TRUNK:    TODO?
+FIXED-30BRANCH: TODO?
+
+----------------------------------------------------------------
+110770  VEX: Generated files not always updated when making valgrind
+
+FIXED-TRUNK:    TODO... partial(vg:4473)
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+n-i-bz  Jeroen's XML-to-text FAQ.xml translator
+
+FIXED-TRUNK:    vg:4830
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+111724  vex amd64->IR: unhandled instruction bytes: 0x41 0xF 0xAB
+(more BT{,S,R,C} fun n games)
+Also 0xF 0xBB 0x10 0x44
+
+FIXED-TRUNK:    vex:1414
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+n-i-bz  Print a more user-friendly message when vex bombs out
+        with unhandled instruction bytes
+
+FIXED-TRUNK:    vg:4817,4932
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+111748  vex amd64->IR: unhandled instruction bytes: fucom         
+        (0xDD 0xE2 0xDF 0xE0)
+
+FIXED-TRUNK:    vex:1415
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+111785  make fails if CC contains spaces
+
+FIXED-TRUNK:    4589, 4592
+FIXED-30BRANCH: 4597, 4601
+
+----------------------------------------------------------------
+111829  vex x86->IR: unhandled instruction bytes: sbb Al, Ib
+
+FIXED-TRUNK:    vex:1406
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+111851  vex x86->IR: unhandled instruction bytes: 0x9F 0x89
+        (lahf/sahf)
+
+FIXED-TRUNK:    vex:1409
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+112031  iopl on AMD64 and README_MISSING_SYSCALL_OR_IOCTL update
+
+FIXED-TRUNK:    4826, 4864
+FIXED-30BRANCH: 4862, 4865
+
+----------------------------------------------------------------
+112152  code generation for Xin_MFence on x86 with SSE0 subarch
+112167  ==
+112789  ==
+
+FIXED-TRUNK:    vex:1407
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+112199  naked ar tool is used in vex makefile
+
+FIXED-TRUNK:    vex:1397
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+112501  vex x86->IR: movq (0xF 0x7F 0xC1 0xF) (mmx MOVQ)
+113583  ==
+
+FIXED-TRUNK:    vex:1408
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+112538  memalign crash
+
+FIXED-TRUNK:    vg:4879
+FIXED-30BRANCH: vg:4880
+
+----------------------------------------------------------------
+113190  Broken links in docs/html/
+
+FIXED-TRUNK:    vg:4778
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+113230  Valgrind sys_pipe on x86-64 wrongly thinks file descriptors
+        should be 64bit
+
+FIXED-TRUNK:    vg:4669
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+n-i-bz  Cachegrind shows incorrect miss rates when counts are
+        greater than 32 bits
+
+FIXED-TRUNK:    vg:4769
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+113996  vex amd64->IR: fucomp (0xDD 0xE9 0xDF 0xE0)
+
+FIXED-TRUNK:    vex:1437
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+114196  vex x86->IR: out %eax,(%dx) (0xEF 0xC9 0xC3 0x90)
+
+FIXED-TRUNK:    vex:1425
+FIXED-30BRANCH: TODO
+(has good test case)
+
+----------------------------------------------------------------
+114250  context record in signal handler contains incorrect values
+
+FIXED-TRUNK:    TODO
+FIXED-30BRANCH: TODO
+(has good test case)
+
+----------------------------------------------------------------
+114289  Memcheck fails to intercept malloc when used in an uclibc environment
+
+FIXED-TRUNK:    vg:4916
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+114756  mbind syscall support
+
+FIXED-TRUNK:    vg:4958
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+114757  Valgrind dies with assertion: Assertion 'noLargerThan > 0' failed
+
+FIXED-TRUNK:    vg:4960
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+114563  stack tracking module not informed when valgrind switches threads
+
+FIXED-TRUNK:    vg:5070
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+114564: clone() and stacks
+114565  ==
+
+FIXED-TRUNK:    vg:5070
+
+----------------------------------------------------------------
+115496  glibc crashes trying to use sysinfo page
+
+FIXED-TRUNK:    vg:5079
+FIXED-30BRANCH: TODO
+
+----------------------------------------------------------------
+116200  enable fsetxattr, fgetxattr, and fremovexattr for amd64
+
+FIXED-TRUNK:    vg:5106
+FIXED-30BRANCH: TODO
+
+
+========================================================================
+=== Bugs targeted for 3.1.0 and 3.0.1 (all done, 3.0.1 released)     ===
+========================================================================
+
+----------------------------------------------------------------
+101204  noisy warning
+
+FIXED-TRUNK:    vg:4511
+FIXED-30BRANCH: vg:4561
+
+----------------------------------------------------------------
+109313 x86 cmpxchg8b
+
+FIXED-TRUNK:    vex:1331, vg:4390 contains regtest 
+                      + mistaken commit of this file)
+FIXED-30BRANCH: vex:1337
+
+----------------------------------------------------------------
+110102 dis_op2_E_G(amd64)
+
+FIXED-TRUNK:    vex:1318
+FIXED-30BRANCH: vex:1325
+
+----------------------------------------------------------------
+110202 x86 sys_waitpid(#286)
+
+FIXED-TRUNK:    vg:4329
+FIXED-30BRANCH: vg:4332
+
+----------------------------------------------------------------
+110203 clock_getres(,0)
+
+FIXED-TRUNK:    vg:4328
+FIXED-30BRANCH: vg:4332
+
+----------------------------------------------------------------
+110208 execve fail wrong retval
+
+FIXED-TRUNK:    vg:4330
+FIXED-30BRANCH: vg:4332
+
+----------------------------------------------------------------
+110274 SSE1 now mandatory for x86
+111739 ==
+
+FIXED-TRUNK:    vex:1321, vg:4339
+FIXED-30BRANCH: vex:1327, vg:4374
+
+----------------------------------------------------------------
+110388  amd64 0xDD 0xD1
+
+FIXED-TRUNK:    vex:1322
+FIXED-30BRANCH: vex:1328
+
+----------------------------------------------------------------
+110464 amd64 0xDC 0x1D FCOMP
+
+FIXED-TRUNK:    vex:1323
+FIXED-30BRANCH: vex:1329
+
+----------------------------------------------------------------
+110478 amd64 0xF 0xD PREFETCH
+
+FIXED-TRUNK:    vex:1324
+FIXED-30BRANCH: vex:1330
+
+----------------------------------------------------------------
+110591 amd64: rdtsc not implemented properly
+
+(Also afflicts x86)
+
+FIXED-TRUNK:    vex:1344 (x86), vex:1346 (amd64).
+FIXED-30BRANCH: vex:1354 (x86), vex:1355 (amd64).
+
+----------------------------------------------------------------
+110652  AMD64 valgrind crashes on cwtd instruction
+
+FIXED-TRUNK:    vex:1333
+FIXED-30BRANCH: vex:1335
+
+----------------------------------------------------------------
+110653  AMD64 valgrind crashes on sarb $0x4,foo(%rip) instruction
+
+FIXED-TRUNK:    vex:1334
+FIXED-30BRANCH: vex:1336
+
+----------------------------------------------------------------
+110656  PATH=/usr/bin::/bin valgrind foobar stats ./fooba
+
+FIXED-TRUNK:    vg:4386
+FIXED-30BRANCH: vg:4395
+
+----------------------------------------------------------------
+110657  Small test fixes
+
+(1) Filter out L3 cache warning messages causing problems
+(2) Stop tests/mq failing on 2.4 kernels
+
+I suppose it would be good to apply these.  They seem low risk.
+
+FIXED-TRUNK:    vg:4429
+FIXED-30BRANCH: vg:4458
+
+----------------------------------------------------------------
+110671  vex x86->IR: unhandled instruction bytes: 0xF3 0xC3 (rep ret)
+
+FIXED-TRUNK:    vex:1332
+FIXED-30BRANCH: vex:1338
+
+----------------------------------------------------------------
+110685  amd64->IR: unhandled instruction bytes: 0xE1 0x56 (loope Jb)
+
+FIXED-TRUNK:    vex:1349
+FIXED-30BRANCH: vex:1356
+
+----------------------------------------------------------------
+110830  configuring with --host fails to build 32 bit on 64 bit target
+
+FIXED-TRUNK:    vg:4442
+FIXED-30BRANCH: vg:4459
+
+----------------------------------------------------------------
+110875  Assertion when execve fails
+
+FIXED-TRUNK:    vg:4435
+FIXED-30BRANCH: vg:4457
+
+----------------------------------------------------------------
+110898  opteron instructions missing: btq sbbq btsq btrq bsfq
+
+FIXED-TRUNK:    vex:1352
+FIXED-30BRANCH: vex:1357
+
+----------------------------------------------------------------
+110954  x86->IR: unhandled instruction bytes: 0xE2 0xF6 (loop Jb)
+
+FIXED-TRUNK:    vex:1343
+FIXED-30BRANCH: vex:1358
+
+----------------------------------------------------------------
+111006  bogus warnings from linuxthreads
+
+FIXED-TRUNK:    vg:4469, vg:4470
+FIXED-30BRANCH: vg:4497, vg:4498
+
+----------------------------------------------------------------
+111090  Internal Error running Massif
+111808  ==
+112098  ==
+
+FIXED-TRUNK:    vg:4492
+FIXED-30BRANCH: vg:4509
+
+----------------------------------------------------------------
+111092  x86: dis_Grp2(Reg): unhandled case(x86) 
+
+FIXED-TRUNK:    vex:1341
+FIXED-30BRANCH: vex:1359
+
+----------------------------------------------------------------
+111102 (comment #4)   Fixed 64-bit unclean "silly arg" message
+
+FIXED-TRUNK:    vg:4476
+FIXED-30BRANCH: vg:4502
+
+****** not yet closed
+
+----------------------------------------------------------------
+111231  sctp_getladdrs() and sctp_getpaddrs() returns uninitialized
+        memory
+
+FIXED-TRUNK:    vg:4549
+FIXED-30BRANCH: vg:4563
+
+----------------------------------------------------------------
+111513  Illegal opcode for SSE instruction (x86 movups)
+NB.  Bug reporter did not yet verify that the fix works.
+
+FIXED-TRUNK:    vex:1362
+FIXED-30BRANCH: vex:1367
+
+----------------------------------------------------------------
+111555  VEX/Makefile: CC is set to gcc
+
+FIXED-TRUNK:    vex:1364, vg:4559
+FIXED-30BRANCH: vex:1365, vg:4560
+
+----------------------------------------------------------------
+CrispinF x86 %eflags.ac problem
+
+FIXED-TRUNK:    vex:1319/vg:4334
+FIXED-30BRANCH: vex:1326, and vg:4334 was copied across as part of vg:4364
+
+----------------------------------------------------------------
+n-i-bz  XML <unique> printing wrong
+
+FIXED-TRUNK:    vg:4355,vg:4357,vg:4358
+FIXED-30BRANCH: vg:4585
+
+----------------------------------------------------------------
+n-i-bz  Dirk r4359 (amd64 syscalls from trunk)
+
+FIXED-TRUNK:    
+FIXED-30BRANCH: vg:4359
+
+----------------------------------------------------------------
+n-i-bz  Dirk r4360 (upd email addrs from trunk)
+
+FIXED-TRUNK:    
+FIXED-30BRANCH: vg:4360
+
+----------------------------------------------------------------
+n-i-bz  Nick r4384 (stub implementations of Addrcheck and Helgrind)
+
+FIXED-TRUNK:    vg:4384
+FIXED-30BRANCH: vg:4397
+
+----------------------------------------------------------------
+n-i-bz  Nick (Cachegrind should not assert when it encounters a client
+request.)
+
+FIXED-TRUNK:    vg:4391
+FIXED-30BRANCH: vg:4393
+
+----------------------------------------------------------------
+Updates to Memcheck manual
+
+FIXED-TRUNK:    vg:4419, vg:4427, vg:4434
+FIXED-30BRANCH: vg:4455
+
+----------------------------------------------------------------
+Fixed broken malloc_usable_size()
+
+FIXED-TRUNK:    vg:4439
+FIXED-30BRANCH: vg:4453
+
+----------------------------------------------------------------
+Make suppressions work for "???" lines in stacktraces.
+
+FIXED-TRUNK:    vg:4447
+FIXED-30BRANCH: vg:4451
+
+----------------------------------------------------------------
+n-i-bz  vex x86->IR: unhandled instruction bytes: 0x14 0x0
+
+FIXED-TRUNK:    vex:1350 (basic fix), vex:1351 (x86 adc/sbb flags thunk fix),
+                                  vex:1353 (amd64 adc/sbb flags thunk fix)
+FIXED-30BRANCH: vex:1360
+
+----------------------------------------------------------------
+n-i-bz  minor umount/fcntl wrapper fixes
+
+FIXED-TRUNK:    vg:4487
+FIXED-30BRANCH: vg:4562
+
+----------------------------------------------------------------
+n-i-bz  Fix XML bugs in FAQ  
+
+FIXED-TRUNK:    vg:4528
+FIXED-30BRANCH: vg:4564
+
+
+========================================================================
+=== Bugs of note not targeted for any particular release
+========================================================================
+
+----------------------------------------------------------------
+n-i-bz  x86 INT/INT3
+
+Not started.  Seems low priority.
+
+FIXED-TRUNK:    TODO?
+
+----------------------------------------------------------------
+87263  x86 segment stuff
+
+Not started.  Seems low priority.
+
+FIXED-TRUNK:    TODO?
+
+----------------------------------------------------------------
+88116 x86 enter variants assert
+
+Not started.  Seems low priority.
+
+FIXED-TRUNK:    TODO?
+
+----------------------------------------------------------------
+96542 x86 16-bit pop insns
+
+Not started.  Seems low priority.
+
+FIXED-TRUNK:    TODO?
+
+----------------------------------------------------------------
+110207 mpn accuracy +
+110240 x86 FP differences
+
+Can't be easily fixed (x86 rounding/precision problem)
++ not convinced it's a big problem
+
+FIXED-TRUNK:    TODO?
+
+----------------------------------------------------------------
+110669  valgrind attach to gdb and quitting gdb hangs valgrind
+
+Not clear if this is really a Valgrind bug.
+
+FIXED-TRUNK:    TODO?
+
+----------------------------------------------------------------
+111898  Need to control file name that cachegrind writes into
+
+FIXED-TRUNK:    TODO?