[Valgrind-users] Segfault, Assertion 'bad_scanned_addr >= VG_ROUNDUP (MPI / pthread program)

2016-02-22 Thread Jim
s and get valgrind output for both of the processes. Both processes die with the same error (segfault on _pthread_join_cleanup) * valgrind log below I'd appreciate any input on helping me track this error down. Is this a problem with valgrind, or with my program? Please let me know if there&#x

[Valgrind-users] Duplicate symbol ___eprintf in libclang_rt.eprintf.a and libclang_rt.osx.a

2016-08-05 Thread Jim
I'm trying to compile valgrind SVN version 15929 using clang 3.8.1 on target x86_64-apple-darwin15.6.0. I'm running on OSX 15.6 (El Capitan). When tries to link vgpreload_core-x86-darwin.so, it fails with an error regarding duplicate ___eprintf symbols. Anyone see this before? I'm trying to figure

Re: [Valgrind-users] Duplicate symbol ___eprintf in libclang_rt.eprintf.a and libclang_rt.osx.a

2016-08-11 Thread Jim
Hi, I'm still seeing this. Does anyone have any ideas? On Fri, Aug 5, 2016 at 10:06 PM, jps...@gmail.com wrote: > I'm trying to compile valgrind SVN version 15929 using clang 3.8.1 on > target x86_64-apple-darwin15.6.0. I'm running on OSX 15.6 (El Capitan). > When tries to link vgpreload_core-x8

[Valgrind-users] NCSU Survey Invitation

2014-05-06 Thread Jim Witschey
Hi, Valgrind users! This is Jim Witschey and Dr. Emerson Murphy-Hill. We're researchers at North Carolina State University, and we'd like to ask you some questions about Valgrind and other tools that can help developers find security vulnerabilities. If you are among the first 50

[Valgrind-users] Unrecognized Instruction in Ubuntu ARM library

2016-01-09 Thread Jim Starkey
Running Ubuntu/Mate on a Raspberry Pi 2, I get the following error: disInstr(arm): unhandled instruction: 0xF1010200 cond=15(0xF) 27:20=16(0x10) 4:4=0 3:0=0(0x0) ==2462== valgrind: Unrecognised instruction at address 0x48596f4. ==2462==at 0x48596F4: ??? (in /u

Re: [Valgrind-users] Unrecognized Instruction in Ubuntu ARM library

2016-01-12 Thread Jim Starkey
On 1/9/2016 7:11 PM, Tom Hughes wrote: > On 09/01/16 22:34, Jim Starkey wrote: > >> Running Ubuntu/Mate on a Raspberry Pi 2, I get the following error: >> >> disInstr(arm): unhandled instruction: 0xF1010200 >> cond=15(0xF) 27:20=16(0x10)

Re: [Valgrind-users] trace function calls from individual objects in callgrind

2016-07-07 Thread Jim Cromie
On Thu, Jul 7, 2016 at 8:59 AM, E. G. Patrick Bos wrote: > I'm using callgrind to analyse a c++ program (roofit) which builds a > large tree of many interdependent objects of a few classes. Ideally, I > would like to track not only the function calls, but also from (and to) > which object they ar