FYI. > sessionInfo() R Under development (unstable) (2020-12-17 r79645) Platform: x86_64-pc-linux-gnu (64-bit) Running under: Debian GNU/Linux bullseye/sid
Matrix products: default BLAS: /opt/R-devel/lib/R/lib/libRblas.so LAPACK: /opt/R-devel/lib/R/lib/libRlapack.so locale: [1] LC_CTYPE=en_US.iso885915 LC_NUMERIC=C [3] LC_TIME=en_US.iso885915 LC_COLLATE=en_US.iso885915 [5] LC_MONETARY=en_US.iso885915 LC_MESSAGES=en_US.iso885915 [7] LC_PAPER=en_US.iso885915 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.iso885915 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base loaded via a namespace (and not attached): [1] compiler_4.1.0 ## Run this: fun <- function() { ben <- paste0( "\u098F\u099F\u09BF \u098F\u0995\u099F\u09BF ", "\u09AD\u09BE\u09B7\u09BE \u098F\u0995\u0995 IBM ", "\u09B8\u09CD\u0995\u09CD\u09B0\u09BF\u09AA\u09CD\u099F" ) tolower(ben) } fun() ## To crash: free(): invalid next size (fast) Program received signal SIGABRT, Aborted. __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 50 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) fun() Undefined function command: "()". Try "help function". (gdb) bt #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007fe471fb3537 in __GI_abort () at abort.c:79 #2 0x00007fe47200c708 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fe47211ae31 "%s\n") at ../sysdeps/posix/libc_fatal.c:155 #3 0x00007fe4720139fa in malloc_printerr (str=str@entry=0x7fe47211d180 "free(): invalid next size (fast)") at malloc.c:5347 #4 0x00007fe472014c34 in _int_free (av=0x7fe47214cb80 <main_arena>, p=0x2696a30, have_lock=0) at malloc.c:4249 #5 0x00007fe47245c090 in R_chk_free () from /opt/R-devel/lib/R/lib/libR.so #6 0x00007fe47235c8cc in do_tolower () from /opt/R-devel/lib/R/lib/libR.so #7 0x00007fe4723f466e in bcEval () from /opt/R-devel/lib/R/lib/libR.so #8 0x00007fe4723ed20d in Rf_eval () from /opt/R-devel/lib/R/lib/libR.so #9 0x00007fe472409111 in R_execClosure () from /opt/R-devel/lib/R/lib/libR.so #10 0x00007fe472408cce in Rf_applyClosure () from /opt/R-devel/lib/R/lib/libR.so #11 0x00007fe4723ed884 in Rf_eval () from /opt/R-devel/lib/R/lib/libR.so #12 0x00007fe47240f6b5 in do_begin () from /opt/R-devel/lib/R/lib/libR.so #13 0x00007fe4723ed5cb in Rf_eval () from /opt/R-devel/lib/R/lib/libR.so #14 0x00007fe472409111 in R_execClosure () from /opt/R-devel/lib/R/lib/libR.so #15 0x00007fe472408cce in Rf_applyClosure () from /opt/R-devel/lib/R/lib/libR.so #16 0x00007fe4723ed884 in Rf_eval () from /opt/R-devel/lib/R/lib/libR.so #17 0x00007fe472443550 in Rf_ReplIteration () from /opt/R-devel/lib/R/lib/libR.so #18 0x00007fe472445766 in R_ReplConsole () from /opt/R-devel/lib/R/lib/libR.so #19 0x00007fe4724456bd in run_Rmainloop () from /opt/R-devel/lib/R/lib/libR.so #20 0x00007fe4724457fe in Rf_mainloop () from /opt/R-devel/lib/R/lib/libR.so #21 0x0000000000401177 in main () #22 0x00007fe471fb4d0a in __libc_start_main (main=0x401140 <main>, argc=1, argv=0x7ffc058512d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc058512c8) at ../csu/libc-start.c:308 #23 0x000000000040107a in _start () ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel