Re: pkg/58777: R crash in UTF-8 locale

["coypu%sdf.org@localhost via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR pkg/58777; it has been noted by GNATS.

From: coypu%sdf.org@localhost
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: pkg/58777: R crash in UTF-8 locale
Date: Mon, 9 Dec 2024 20:15:08 +0000

 Backtrace with slightly more information:
 (I'm curious about the use_UTF8 = false, that seems strange)
 
 (gdb) bt full
 #0  0x00007c54abca3ae6 in _towctrans_priv (te=0x7c54ab490950, c=102) at /data/cvs/src/lib/libc/locale/_wctrans_local.h:41
 No locals.
 #1  towctrans (wc=102, charmap=charmap@entry=0x7c54ab490950) at /data/cvs/src/lib/libc/locale/iswctype_mb.c:175
         te = 0x7c54ab490950
 #2  0x00007c54ac1320bf in do_tolower (call=<optimized out>, op=<optimized out>, args=<optimized out>, env=<optimized out>)
     at character.c:1156
         xi = <optimized out>
         nb = <optimized out>
         tr = 0x7c54ab490950
         wc = 0x7c54a9ae6000 L"foo"
         cbuf = <optimized out>
         nc = 3
         j = 0
         x = 0x7c54a9ae19d8
         y = 0x7c54a9ae18f8
         i = 0
         n = 1
         ul = <optimized out>
         p = <optimized out>
         el = 0x7c54a9ffd0a8
         ienc = <optimized out>
         use_UTF8 = FALSE
         vmax = 0x0
 #3  0x00007c54ac1bad94 in bcEval_loop (ploc=ploc@entry=0x7f7fff5a2de0) at eval.c:8141
         fun = 0x7c54ab554690
         call = 0x7c54a9ae4c10
         flag = 0
         vmax = 0x0
         value = <optimized out>
         args = 0x7c54a9ae4a18
         which = <optimized out>
         locals = {body = 0x7c54a9ae5000, rho = 0x7c54a9ae4a88, vcache = 0x7c54aa6ff490, smallcache = TRUE, pc = 0x7c54aa139878}
         body = 0x7c54a9ae5000
         rho = <optimized out>
         constants = <optimized out>
         pc = 0x7c54aa139958
         codebase = <optimized out>
         vcache = <optimized out>
         smallcache = <optimized out>
         currentpc = 0x7c54aa139948
         oldbcpc = 0x0
         evalcount = 306
 #4  0x00007c54ac1c6ac6 in bcEval (body=body@entry=0x7c54a9ae5000, rho=rho@entry=0x7c54a9ae4a88) at eval.c:7524
         globals = {oldntop = 0x7c54aa6ff480, oldbcintactive = 0, oldbcbody = 0x0, oldbcpc = 0x0, oldbcframe = 0x0,
           oldsrcref = 0x7c54ab57dee0, old_bcprot_top = 0x7c54aa6ff480, old_bcprot_committed = 0x7c54aa6ff480, oldevdepth = 2}
         locals = {body = 0x7c54a9ae5000, rho = 0x7c54a9ae4a88, vcache = 0x7c54aa6ff490, smallcache = TRUE, pc = 0x7c54aa139878}
         value = <optimized out>
 #5  0x00007c54ac1c6c71 in Rf_eval (e=e@entry=0x7c54a9ae5000, rho=rho@entry=0x7c54a9ae4a88) at eval.c:1167
         op = <optimized out>
         tmp = <optimized out>
         evalcount = 989
         bcintactivesave = 0
         srcrefsave = 0x7c54ab57dee0
         depthsave = 1
 #6  0x00007c54ac1c8b3e in R_execClosure (call=call@entry=0x7c54a9ae52d8, newrho=newrho@entry=0x7c54a9ae4a88,
     sysparent=<optimized out>, rho=rho@entry=0x7c54ab537cb8, arglist=arglist@entry=0x7c54a9ae4af8, op=op@entry=0x7c54a9ae5070)
     at eval.c:2398
         body = 0x7c54a9ae5000
         cntxt = {nextcontext = 0x7c54ac4c5020 <R_Toplevel>, callflag = 12, cjmpbuf = {136703065870448, 140187721675328,
             136703065868936, 136703093472440, 136703065869048, 136703065870448, 140187721674856, 136703106648645, 0,
             136703085172848, 136703105298600, 140183437574145}, cstacktop = 4, evaldepth = 1, promargs = 0x7c54a9ae4af8,
           callfun = 0x7c54a9ae5070, sysparent = 0x7c54ab537cb8, call = 0x7c54a9ae52d8, cloenv = 0x7c54a9ae4a88,
           conexit = 0x7c54ab57dee0, cend = 0x0, cenddata = 0x7c54ab57dee0, vmax = 0x0, intsusp = 0, gcenabled = 1,
           bcintactive = 0, bcbody = 0x0, bcpc = 0x0, relpc = -1, handlerstack = 0x7c54ab57dee0, restartstack = 0x7c54ab57dee0,
           prstack = 0x0, nodestack = 0x7c54aa6ff480, bcprottop = 0x7c54aa6ff480, bcframe = 0x0, srcref = 0x7c54ab57dee0,
           browserfinish = 0, returnValue = {tag = 0, flags = 0, u = {ival = 0, dval = 0, sxpval = 0x0}}, jumptarget = 0x0,
           jumpmask = 0}
         dbg = FALSE
 #7  0x00007c54ac1c8c21 in applyClosure_core (call=call@entry=0x7c54a9ae52d8, op=op@entry=0x7c54a9ae5070, arglist=0x7c54a9ae4af8,
     rho=rho@entry=0x7c54ab537cb8, suppliedvars=<optimized out>, unpromise=unpromise@entry=TRUE) at eval.c:2311
         newrho = 0x7c54a9ae4a88
         val = <optimized out>
         is_getter_call = <optimized out>
 #8  0x00007c54ac1c93f3 in Rf_applyClosure (call=call@entry=0x7c54a9ae52d8, op=op@entry=0x7c54a9ae5070, arglist=<optimized out>,
     rho=rho@entry=0x7c54ab537cb8, suppliedvars=<optimized out>, unpromise=unpromise@entry=TRUE) at eval.c:2333
         val = <optimized out>
 #9  0x00007c54ac1c6f06 in Rf_eval (e=e@entry=0x7c54a9ae52d8, rho=rho@entry=0x7c54ab537cb8) at eval.c:1285
         pargs = <optimized out>
         op = 0x7c54a9ae5070
         tmp = <optimized out>
         evalcount = 989
         bcintactivesave = 0
         srcrefsave = 0x7c54ab57dee0
         depthsave = 0
 #10 0x00007c54ac1fb97d in Rf_ReplIteration (rho=rho@entry=0x7c54ab537cb8, savestack=savestack@entry=0,
     browselevel=browselevel@entry=0, state=state@entry=0x7f7fff5a34d0) at main.c:262
         c = <optimized out>
         browsevalue = <optimized out>
         value = <optimized out>
         thisExpr = 0x7c54a9ae52d8
         wasDisplayed = FALSE
 #11 0x00007c54ac1fbb32 in R_ReplConsole (rho=0x7c54ab537cb8, savestack=savestack@entry=0, browselevel=browselevel@entry=0)
     at main.c:314
         status = <optimized out>
         state = {status = PARSE_OK, prompt_type = 1, browselevel = 0, buf = "toupper(\"foo\")\n", '\000' <repeats 4081 times>,
           bufp = 0x7f7fff5a34eb ""}
 #12 0x00007c54ac1fbbd7 in run_Rmainloop () at main.c:1216
 No locals.
 #13 0x00007c54ac1fbbf1 in Rf_mainloop () at main.c:1223
 No locals.
 #14 0x0000000000156473 in main (ac=<optimized out>, av=<optimized out>) at Rmain.c:29
 No locals.