[Valgrind-users] Valgrind crash

[Christoph B. <bar...@or...>]

Hi,

I've just got the following error with valgrind 3.1.0:

==01:02:38:32.373 2400== Warning: set address range perms: large range 
268439552, a 1, v 1
==01:02:50:00.615 2400== Warning: set address range perms: large range 
268439552, a 0, v 0
--01:02:52:57.936 2400-- INTERNAL ERROR: Valgrind received a signal 7 (SIGBUS) 
- exiting
--01:02:52:57.936 2400-- si_code=2;  Faulting address: 0x4F4029EC;  sp: 
0x495A44610

valgrind: the 'impossible' happened:
   Killed by fatal signal
==01:02:52:57.936 2400==    at 0x700C0FCD: disInstr_AMD64 (toIR.c:7954)
==01:02:52:57.936 2400==    by 0x7008F238: bb_to_IR (bb_to_IR.c:187)
==01:02:52:57.936 2400==    by 0x700688E5: LibVEX_Translate (vex_main.c:416)
==01:02:52:57.936 2400==    by 0x7002354D: vgPlain_translate 
(libvex_basictypes.h:154)
==01:02:52:57.936 2400==    by 0x70034759: handle_tt_miss (scheduler.c:596)
==01:02:52:57.936 2400==    by 0x70034B81: vgPlain_scheduler (scheduler.c:717)
==01:02:52:57.936 2400==    by 0x7004785E: thread_wrapper (syswrap-linux.c:86)
==01:02:52:57.936 2400==    by 0x70047955: run_a_thread_NORETURN 
(syswrap-linux.c:119)
==01:02:52:57.936 2400==    by 0x70047A86: vgModuleLocal_start_thread_NORETURN 
(syswrap-linux.c:206)
==01:02:52:57.936 2400==    by 0x70050F2E: 
(within /usr/local/opt/x86_64-20050615/lib/valgrind/amd64-linux/memcheck)

sched status:
  running_tid=3


What could be wrong, and how to avoid it?

Christoph Bartochek