367543 bt/btc/btr/bts x86/x86_64 instructions are poorly-handled wrt flags
[Z flag behaviour is wrong]
+369053 AMD64 fma4 instructions missing 256 bit support
+
+369409 vex amd64->IR: unhandled instruction bytes: 0x48 0xF 0xC7 0xF0 0x72 0x2 0xE2 0xF8
+
+371491 handleAddrOverrides() is truncating the segment base address when
+ ASO prefix is used
+ [has patch, easy fix]
+
+371989 PCMPISTRM $0x72 validity bit propagation is imprecise
+
+372188 vex amd64->IR: 0x66 0xF 0x3A 0x62 0x4A 0x10 0x10 0x48 (PCMPxSTRx $0x10)
+
+372828 vex amd64->IR: 0x66 0x4D 0xF 0x38 0xF6 0xD2 0x66 0x4D
+
+373166 vex amd64->IR: 0xFF 0xFF 0x48 0x85 0xC0 0x74 0x8 0x4D 0x89 0xE7
+ [not clear what's going on here]
+
+375008 amd64->IR: 0x8F 0x6A 0x78 0x10 0xD8 0x4 0x4 0x0 0x0 0x8F
+
AMD XOP-prefixed insns:
(carried over)
[== 328357, still open]
(carried over)
-339596 vex amd64->IR: 0x8F 0xE8 0x78 0xCD 0xC1 0x4 0xC5 0xF9
- [AMD XOP/FMA support]
+339596 - AMD64 xop instructions unsupported. vex amd64->IR: unhandled instruction bytes: 0x8F 0xE8 0x78 0xCD 0xC1 0x4 0xC5 0xF9
+ [has patch, could possibly take it, but needs cleanup/verification with Mark]
== 356138
=== VEX/arm ============================================================
362934 [AsusWRT] Arm v7 illegal instruction
[unclear what this is; a SIGILL on generated code]
+368868 disInstr(arm64): unhandled instruction 0xD53BE000 = cntfrq_el0 (ARMv8)
+ (should fix this for 3.13?)
+
+369459 valgrind on arm64 violates the ARMv8 spec (ldxr/stxr)
+ [fixed with --sim-hints=fallback-llsc?]
+
+369509 ARMv8.1 LSE instructions are not supported
+
+369723 __builtin_longjmp not supported in clang/llvm on Android arm64 target
+ [has patch at android-review.googlesource.com]
+
+373990 Potential shift left overflow in guest_arm_toIR.c
+ [suggested fix available]
+
=== VEX/arm64 ==========================================================
-376279 disInstr(arm64): unhandled instruction 0xD50320FF
+371503 disInstr(arm64): unhandled instruction 0xF89F0000 (prfum)
=== VEX/x86 ============================================================
=== Syscalls/ioctls on Linux ===========================================
-(carried over)
-348616 Wine/valgrind: Warning: noted but unhandled ioctl 0x5390 with
- no size/direction hints. (DVD_READ_STRUCT)
-
(carried over)
352742 Custom allocator using sbrk() fails after about 800MB when running
under memcheck
-(carried over)
-352767 Wine/valgrind: Warning: noted but unhandled ioctl 0x5307 with
- no size/direction hints. (CDROMSTOP)
-
(carried over)
355803 Add Lustre's IOC_MDC_GETFILESTRIPE ioctl [has patch]
357781 unhandled amd64-linux syscall: 317
[== 345414, still open]
-(carried over)
-358620 WARNING: unhandled syscall: 357
- [arm32, 3.7.0, also an unhandled insn]
-
(carried over)
359705 memcheck causes segfault on a dynamically-linked test from
rustlang's test suite on i686
362892 test apk in android5.0.2,after fix the bug 344802,android log
"Unable to create protected region in stack for implicit overflow
check. Reason: Out of memory size: 4096"
+ [the patch looks bogus, more info requested]
(carried over)
362939 test apk in android 5.0 or most,at 0x6A23AB4:
(carried over)
364359 Valgrind crashes on fcntl(F_SETFL, O_NONBLOCK, fd)
-
-(carried over)
-367942 Segfault vgPlain_do_sys_sigaction (m_signals.c:1138)
+ [fcntl(F_SETFL) is supported, perhaps stale bug]
(carried over)
368791 unhandled syscall: 167 (swapon, amd64-linux)
(should fix this for 3.12.1)
+368866 WARNING: unhandled arm64-linux syscall: 238 (migrate_pages)
+368913 WARNING: unhandled arm64-linux syscall: 117
+368914 WARNING: unhandled arm64-linux syscall: 142
+368916 WARNING: unhandled arm64-linux syscall: 234
+368919 WARNING: unhandled arm64-linux syscall: 274
+368920 WARNING: unhandled arm64-linux syscall: 275
+368921 WARNING: unhandled arm64-linux syscall: 162
+368923 WARNING: unhandled arm64-linux syscall: 268
+368960 WARNING: unhandled amd64-linux syscall: 163
+369026 WARNING: unhandled amd64-linux syscall: 169
+369027 WARNING: unhandled amd64-linux syscall: 216 (remap_file_pages)
+369028 WARNING: unhandled amd64-linux syscall: 314 (sched_setattr)
+369029 WARNING: unhandled amd64-linux syscall: 315 (sched_getattr)
+369030 WARNING: unhandled amd64-linux syscall: 171 (setdomainname)
+369031 WARNING: unhandled amd64-linux syscall: 308 (setns)
+369032 WARNING: unhandled amd64-linux syscall: 205 (set_thread_area)
+369033 WARNING: unhandled amd64-linux syscall: 139 (sysfs)
+369034 WARNING: unhandled amd64-linux syscall: 136 (ustat)
+
+371411 Unify fstat64/fstatat64 wrappers
+ [legit check needed]
+
+372513 WARNING: unhandled ppc64be-linux syscall: utimes(251)
+
+372861 Test pselect_alarm for Bug 359871 seg faults on RHEL 4
+ [has a suggested solution]
+
=== Syscalls/ioctls on OSX =============================================
(carried over)
353346 WARNING: unhandled amd64-darwin syscall: unix:330
== 211362 [not fixed]
+376870 unhandled amd64-darwin syscall: unix:446 (proc_rlimit_control)
+
=== Debuginfo reader ===================================================
(carried over)
365750 Valgrind fails on binary with .text section not in default place
[Horrible hack to do with relocating .text section]
+372182 Support more languages/demangling styles than just C++ (and Rust)
+
=== Tools/Memcheck =====================================================
(carried over)
(carried over)
358980 32 byte leak reported when code uses dlopen and links against pthread
+ [native program crashes as well]
(carried over)
-361504 dlopen()/dlclose() and shared object usage check [wishlist]
+361504 dlopen()/dlclose() and shared object usage check
+ [wishlist]
(carried over)
361810 valgrind duplicate stdin after fork
+ [supposedly a bug in glibc when __libc_freeres should not be run]
(carried over)
364279 False "Uninitialized" on atomic_compare_exchange
than 34255421416 bytes
(increase usable address space post release, on trunk)
+369854 Valgrind reports an Invalid Read in __intel_new_memcpy
+
+371770 Memleak trace back for overwritten or freed memory pointers
+ [wishlist]
+
+371966 No uninitialised values reported with PGI -Mstack_arrays
+
+375415 free list of blocks, mempool blocks and describe addr
+ do not work properly together
+
=== Tools/DRD ==========================================================
(carried over)
=== Tools/Helgrind =====================================================
-(carried over)
-358213 helgrind bar_bad testcase hangs
- with new glibc pthread barrier implementation
- [Also DRD is affected]
-
(carried over)
360557 helgrind reports data race which I can't see (involves rwlocks)
[probably a legit bug]
(carried over)
363740 Possible data race in vgPlain_amd64_linux_REDIR_FOR_vgettimeofday
+371396 helgrind and drd pth_cond_destroy_busy testcase hang with
+ new glibc cond var implementation (workaround committed as 16097)
+
+376257 helgrind history full speed up using a cached stack
+
=== Tools/SGCheck ======================================================
=== Tools/Massif =======================================================
=== Tools/Callgrind ====================================================
-(carried over)
-356675 callgrind test apk in android 5.0.2
- [Unclear what this is. Might also be ARM or Android specific]
-
=== Tools/Lackey =======================================================
+=== other/amd64 ========================================================
+
+375171 VG_(scheduler): run_innerloop detected host state invariant failure
+ == 374482
+ == 374850
+
+377006 valgrind/memcheck segfaults under certain kernel versions (amd64)
+ but not others.
+
+374963 increase valgrind's load address to prevent mmap failure
+ [has patch, requested documentation update]
+
=== other/x86 ==========================================================
=== other/mips =========================================================
=== other/arm ==========================================================
+(carried over)
+356675 callgrind test apk in android 5.0.2
+ [Unclear what this is.]
+
(carried over)
364533 Process terminating with default action of signal 4 (SIGILL): dumping
core, : at 0x4000E7C: ??? (in /lib/ld-uClibc.so.0)
=== other/arm64 ========================================================
+371439 Get coredump working on arm64
+ [has an incomplete patch]
+
+=== other/mips =========================================================
+
+370028 Reduce the number of compiler warnings on MIPS platforms
+ [1 patch landed, 3 still to go]
+
=== other/s390 =========================================================
=== other/tilegx =======================================================
=== other/Android ======================================================
+374814 VALGRIND INTERNAL ERROR: signal 11 (SIGSEGV) - exiting
+
=== other/OS X =========================================================
(carried over)
354428 Bad report memory leak in OS X 10.11
== 258140 [still open]
-(carried over)
-354809 Error message for unsupported platform is unhelpful
-
(carried over)
356122 Apparent infinite loop calling GLib g_get_user_special_dir() function
(carried over)
366131 Illegal opcode in OS X 11.0 when using function getpwuid()
+369456 callgrind_control failed to find an active callgrind run.
+
+372779 valgrind will hang
+
=== other/Win32 ========================================================
+=== other/*BSD =========================================================
+
+368873 Please add FreeBSD to supported OS list
+
=== GDB server =========================================================
+(carried over)
351792 vgdb doesn't support remote file transfers
+ [wishlist]
+
+(carried over)
356174 Enhance the embedded gdbserver to allow LLDB to use it
=== Output =============================================================
+(carried over)
351857 confusing error message about valid command line option
-352395 Please provide SVN revision info in --version
+
+(carried over)
358569 Unhandled instructions cause creation of "orphan" stack traces
in XML output
+374719 some spelling fixes
+
=== MPI ================================================================
=== Documentation ======================================================
=== Uncategorised/run ==================================================
-(carried over)
-356457 valgrind: m_mallocfree.c:2042 (vgPlain_arena_free):
- Assertion 'blockSane(a, b)' failed.
- [Possible V memory corruption?]
-
(carried over)
359249 valgrind unable to load 64-bit linux executable
linked with -mcmodel=medium
(carried over)
-362223 valgrind: m_commandline.c:79 (read_dot_valgrindrc):
- Assertion 'n >= 0 && n <= stat_buf.size+1' failed.
+362223 assertion failed when .valgrindrc is a directory instead of a file
(carried over)
362680 --error-exitcode not honored when file descriptor leaks are found
=== Uncategorised/build ================================================
-(carried over)
-358697 valgrind.h: Some code remains even when defining NVALGRIND
- (we should fix this)
-
-(carried over)
-359202 Add musl libc configure/compile
-
(carried over)
359920 Configure fails with relative DESTDIR
(carried over)
366345 Dirty compile from m_libcbase.c and vgdb-invoker-ptrace.c
+377066 Some Valgrind unit tests fail to compile on Ubuntu 16.10 with
+ PIE enabled by default
+
=== Intel Compiler problems ============================================
(carried over)
(carried over)
357011 Memcheck regression tests do not generate expected frame numbers
if compiled with intel compiler
+ [asked for rebased patch]
(carried over)
357012 Memcheck regression tests do not match expected results
========================================================================
========================================================================
-Thu 15 Sep 12:55:21 CEST 2016
+n-i-bz major perf problems w/ stack registration + stack recycling
+other stuff to fix: annoying duplicate brk() message
-368866 WARNING: unhandled arm64-linux syscall: 238 (migrate_pages)
-368868 disInstr(arm64): unhandled instruction 0xD53BE000 = cntfrq_el0 (ARMv8)
- (should fix this for 3.12.1)
-368873 Please add FreeBSD to supported OS list
-368913 WARNING: unhandled arm64-linux syscall: 117
-368914 WARNING: unhandled arm64-linux syscall: 142
-368916 WARNING: unhandled arm64-linux syscall: 234
-368919 WARNING: unhandled arm64-linux syscall: 274
-368920 WARNING: unhandled arm64-linux syscall: 275
-368921 WARNING: unhandled arm64-linux syscall: 162
-368923 WARNING: unhandled arm64-linux syscall: 268
-368960 WARNING: unhandled amd64-linux syscall: 163
-369026 WARNING: unhandled amd64-linux syscall: 169
-369027 WARNING: unhandled amd64-linux syscall: 216 (remap_file_pages)
-369028 WARNING: unhandled amd64-linux syscall: 314 (sched_setattr)
-369029 WARNING: unhandled amd64-linux syscall: 315 (sched_getattr)
-369030 WARNING: unhandled amd64-linux syscall: 171 (setdomainname)
-369031 WARNING: unhandled amd64-linux syscall: 308 (setns)
-369032 WARNING: unhandled amd64-linux syscall: 205 (set_thread_area)
-369033 WARNING: unhandled amd64-linux syscall: 139 (sysfs)
-369034 WARNING: unhandled amd64-linux syscall: 136 (ustat)
-369053 AMD64 fma4 instructions missing 256 bit support
-369409 null pointer dereference in vgPlain_do_syscall
- possibly a dup of (fixed) 353370
-
-369456 callgrind_control failed to find an active callgrind run.
- OSX specific
+========================================================================
+========================================================================
+========================================================================
+Should take in:
-369459 valgrind on arm64 violates the ARMv8 spec (ldxr/stxr)
+360415 amd64 instructions ADCX and ADOX are not implemented in VEX
+ [has a plausible patch]
-369509 ARMv8.1 LSE instructions are not supported
-369723 __builtin_longjmp not supported in clang/llvm on Android arm64 target
- Has patch
+339596 AMD64 xop instructions unsupported. vex amd64->IR: unhandled instruction bytes: 0x8F 0xE8 0x78 0xCD 0xC1 0x4 0xC5 0xF9
+ [has plausible patches]
-369854 Valgrind reports an Invalid Read in __intel_new_memcpy
- Should be handled by --partial-loads-ok=yes
+322935 disInstr(arm): unhandled instruction: 0xF1010200, valgrind: Unrecognised instruction on Raspbian
+ [should document that Raspian is not supported]
-370028 Reduce the number of compiler warnings on MIPS platforms
-370635 arm64 missing syscall getcpu
- (should fix this for 3.12.1)
+360429 Warning: noted but unhandled ioctl 0x530d with no size/direction hints.
+ [has patch, should take]
-Wed 19 Oct 17:07:42 CEST 2016
+368791 unhandled syscall: 167 (swapon, amd64-linux)
+ [hoist mips64-linux specific wrapper as a linux specific one]
-371227 Clean AArch64 syscall table
-371396 helgrind and drd pth_cond_destroy_busy testcase hang with
- new glibc cond var implementation (workaround committed as 16097)
-371411 Unify fstat64/fstatat64 wrappers
-371439 Get coredump working on arm64
-371491 handleAddrOverrides() is truncating the segment base address when
- ASO prefix is used (EASY FIX)
-371503 disInstr(arm64): unhandled instruction 0xF89F0000
-371770 Memleak trace back for overwritten or freed memory pointers (WISHLIST)
-371916 execution tree xtree concept (SHOULD BE CLOSED?)
-371966 No uninitialised values reported with PGI -Mstack_arrays
-371989 PCMPISTRM $0x72 validity bit propagation is imprecise
-372182 Support more languages/demangling styles than just C++ (and Rust)
-372188 vex amd64->IR: 0x66 0xF 0x3A 0x62 0x4A 0x10 0x10 0x48 (PCMPxSTRx $0x10)
-372513 WARNING: unhandled ppc64be-linux syscall: 251
+368529 Android arm target link error, missing atexit and pthread_atfork
+ [has patch, should take]
-Mon 21 Nov 13:13:47 CET 2016
+362223 assertion failed when .valgrindrc is a directory instead of a file
+ [really easy to fix]
-n-i-bz major perf problems w/ stack registration + stack recycling
-372772 Brew doesn't allow for Valgrind 3.12.0 installation on Sierra OSX
-372779 valgrind will hang
-372828 vex amd64->IR: 0x66 0x4D 0xF 0x38 0xF6 0xD2 0x66 0x4D
-372861 Test pselect_alarm for Bug 359871 seg faults on RHEL 4
-
-Fri 25 Nov 11:47:59 CET 2016
+369723 __builtin_longjmp not supported in clang/llvm on Android arm64 target
+ [has patch at android-review.googlesource.com]
+
+371491 handleAddrOverrides() is truncating the segment base address when
+ ASO prefix is used
+ [has patch, easy fix]
-373166 vex amd64->IR: 0xFF 0xFF 0x48 0x85 0xC0 0x74 0x8 0x4D 0x89 0xE7
373990 Potential shift left overflow in guest_arm_toIR.c
-375171 VG_(scheduler): run_innerloop detected host state invariant failure
- == 374482
- == 374850
-374719 some spelling fixes
-374814 VALGRIND INTERNAL ERROR: signal 11 (SIGSEGV) - exiting
+ [suggested fix available]
+
374963 increase valgrind's load address to prevent mmap failure
-375008 amd64->IR: 0x8F 0x6A 0x78 0x10 0xD8 0x4 0x4 0x0 0x0 0x8F
-375415 free list of blocks, mempool blocks and describe addr
- do not work properly together
-375839 Temporary storage exhausted, with long sequence of vfmadd231ps insns
- == 377159 "vex: the `impossible' happened" still present
- == 375150 Assertion 'tres.status == VexTransOK' failed
-376257 helgrind history full speed up using a cached stack
-376870 The impossible happened on Mavericks 10.9
-376956 Memcheck crashes on access(NULL, F_OK) done by Free Pascal application
-377006 valgrind/memcheck segfaults under certain kernel versions (amd64)
- but not others.
+ [has patch, requested documentation update]
+
377066 Some Valgrind unit tests fail to compile on Ubuntu 16.10 with
PIE enabled by default
+ [Ivosh will fix it as it is annoying]
-other stuff to fix: annoying duplicate brk() message
-
-Mon 6 Mar 21:02:39 CET 2017
-
-========================================================================
-========================================================================
-
-Stuff that we should merge (trunk -> 3.12.1)
-
-372504 Hanging on exit_group
-372600 process loops forever when fatal signals are arriving quickly
-n-i-bz Demangle Rust
-n-i-bz major perf problems w/ stack registration + stack recycling
+368507 valgrind throws std::bad_alloc on memory allocations larger
+ than 34255421416 bytes
+ [should take in after 3.13]
Mon 6 Mar 21:02:39 CET 2017
projects / thirdparty / valgrind.git / commitdiff
