Panagiotis Foteinos wrote:
> Hello list.
>
> I invoke the command valgrind --tool=massif ./executable and after
> "executable" terminates, I get this:
>
> ************************************************************************************
> --18082-- VALGRIND INTERNAL ERROR: Valgrind received a signal 11
> (SIGSEGV) - exiting
> --18082-- si_code=2; Faulting address: 0x80970C8; sp: 0x403fb2050
>
> valgrind: the 'impossible' happened:
> Killed by fatal signal
> ==18082== at 0x3801252F: vgPlain_arena_free (m_mallocfree.c:285)
> ==18082== by 0x3804843D: do_client_request (scheduler.c:1461)
> ==18082== by 0x3804A090: vgPlain_scheduler (scheduler.c:1144)
> ==18082== by 0x3800F57E: final_tidyup (m_main.c:2471)
> ==18082== by 0x3800FADB: shutdown_actions_NORETURN (m_main.c:2259)
> ==18082== by 0x38073E3B: run_a_thread_NORETURN (syswrap-linux.c:178)
>
> sched status:
> running_tid=1
>
> Thread 1: status = VgTs_Runnable
> ==18082== at 0x4C262BF: free (vg_replace_malloc.c:427)
> ==18082== by 0x9D8D6CA: free_mem (in /lib/libc-2.11.1.so)
> ==18082== by 0x9D8D261: __libc_freeres (in /lib/libc-2.11.1.so)
> ==18082== by 0x4A226D6: _vgnU_freeres (vg_preloaded.c:61)
> ==18082== by 0x9C94214: exit (exit.c:93)
> ==18082== by 0x9C79C53: (below main) (libc-start.c:258)
> ************************************************************************************
Is that with a valgrind that has the FP rounding patches? If so, can
you check with the newest patches and a vanilla valgrind to see
whether the problem also occurs there?
Cheers,
--
Thomas Rast
trast@{inf,student}.ethz.ch
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