[Rd] View() segfaulting ...

[Ben Bolker]

As suggested by Josh Ulrich, here's what I get when running under 
valgrind.


$ R -d valgrind
==218120== Memcheck, a memory error detector
==218120== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==218120== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright 
info
==218120== Command: /usr/local/lib/R/bin/exec/R
==218120==

R Under development (unstable) (2024-04-24 r86483) -- "Unsuffered 
Consequences"
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Platform: x86_64-pc-linux-gnu

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gcoto> gctorture(TRUE)
 > View(1:3)
*** stack smashing detected ***: terminated
==218120==
==218120== Process terminating with default action of signal 6 (SIGABRT)
==218120==    at 0x4D619FC: __pthread_kill_implementation 
(pthread_kill.c:44)
==218120==    by 0x4D619FC: __pthread_kill_internal (pthread_kill.c:78)
==218120==    by 0x4D619FC: pthread_kill@@GLIBC_2.34 (pthread_kill.c:89)
==218120==    by 0x4D0D475: raise (raise.c:26)
==218120==    by 0x4CF37F2: abort (abort.c:79)
==218120==    by 0x4D54675: __libc_message (libc_fatal.c:155)
==218120==    by 0x4E01599: __fortify_fail (fortify_fail.c:26)
==218120==    by 0x4E01565: __stack_chk_fail (stack_chk_fail.c:24)
==218120==    by 0x27B686AD: in_R_X11_dataviewer (dataentry.c:540)
==218120==    by 0x495C7C7: do_External (dotcode.c:573)
==218120==    by 0x499A07F: bcEval_loop (eval.c:8141)
==218120==    by 0x49B501C: bcEval (eval.c:7524)
==218120==    by 0x49B501C: bcEval (eval.c:7509)
==218120==    by 0x49B538A: Rf_eval (eval.c:1167)
==218120==    by 0x49B755E: R_execClosure (eval.c:2398)
==218120==
==218120== HEAP SUMMARY:
==218120==     in use at exit: 42,061,827 bytes in 9,305 blocks
==218120==   total heap usage: 23,905 allocs, 14,600 frees, 66,039,858 
bytes allocated
==218120==
==218120== LEAK SUMMARY:
==218120==    definitely lost: 0 bytes in 0 blocks
==218120==    indirectly lost: 0 bytes in 0 blocks
==218120==      possibly lost: 5,868 bytes in 14 blocks
==218120==    still reachable: 42,055,959 bytes in 9,291 blocks
==218120==                       of which reachable via heuristic:
==218120==                         newarray           : 4,264 bytes in 1 
blocks
==218120==         suppressed: 0 bytes in 0 blocks
==218120== Rerun with --leak-check=full to see details of leaked memory
==218120==
==218120== For lists of detected and suppressed errors, rerun with: -s
==218120== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
Aborted (core dumped)
bolker:~/R$