bug#2099: 23.0.60; `mark_object' with larger nested objects crashes Emacs
Markus Triska <[email protected]>
| Newsgroups | gmane.emacs.bugs,gmane.emacs.pretest.bugs |
|---|---|
| Message-ID | <[email protected]> |
When you do: $ emacs -Q --eval "(let (v) (while t (setq v (cons v v))))" then Emacs crashes with: Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0xbf7ffffc 0x0013bc1a in mark_object (arg=40166541) at alloc.c:5372 (gdb) bt #0 0x0013bc1a in mark_object (arg=40166541) at alloc.c:5372 #1 0x0013bdf8 in mark_object (arg=40166549) at alloc.c:5655 #2 0x0013bdf8 in mark_object (arg=40166557) at alloc.c:5655 #3 0x0013bdf8 in mark_object (arg=40166565) at alloc.c:5655 #4 0x0013bdf8 in mark_object (arg=40166573) at alloc.c:5655 #5 0x0013bdf8 in mark_object (arg=40166581) at alloc.c:5655 #6 0x0013bdf8 in mark_object (arg=40166589) at alloc.c:5655 ... Throwing an error or making GC stackless seems much preferable here. In GNU Emacs 23.0.60.1 (i386-apple-darwin8.11.1, GTK+ Version 2.12.9) of 2009-01-28 on mt-computer.local Windowing system distributor `The XFree86 Project, Inc', version 11.0.40400000 Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_GB.UTF-8 value of $XMODIFIERS: nil locale-coding-system: nil default-enable-multibyte-characters: t