I've seen this crash a dozen times or so this week sporadically, it
often happens while Im away from the keyboard. Got a stacktrace here
for you but haven't had time to investigate it further.
Program terminated with signal 6, Aborted.
#0 0x00007fc74834c475 in *__GI_raise (sig=<optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or
directory.
(gdb) bt
#0 0x00007fc74834c475 in *__GI_raise (sig=<optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1 0x00007fc74834f6f0 in *__GI_abort () at abort.c:92
#2 0x00007fc74838626b in __libc_message (do_abort=<optimized out>,
fmt=<optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#3 0x00007fc74838fab6 in malloc_printerr (action=3,
str=0x7fc74846386a "free(): invalid pointer", ptr=<optimized out>) at
malloc.c:6283
#4 0x00007fc7483947ec in *__GI___libc_free (mem=<optimized out>) at
malloc.c:3738
#5 0x000000000046b171 in safe_free (ptr=0x7fff67bc6948) at lib.c:198
#6 0x000000000046b359 in mutt_str_replace (p=0x7fff67bc6948,
s=0x23dcf5f "") at lib.c:286
#7 0x000000000043d37e in maildir_parse_flags (h=0x7fff67bc68c0,
path=<optimized out>) at mh.c:596
#8 0x000000000047515a in nm_check_database (ctx=0x22ed250,
index_hint=<optimized out>) at mutt_notmuch.c:1120
#9 0x000000000041c789 in mutt_index_menu () at curs_main.c:546
#10 0x00000000004061bd in main (argc=1, argv=0x7fff67bc7cf8) at
main.c:1020
At mh.c:596 I see:
(gdb) p h->maildir_flags
$6 = 0x7fc7483e7aac
"\205\300\017\224\300H\203\304H\017\266\300Ã\220\220\220\220\220\220\270V"
(gdb) p p
$7 = 0x23dcf5f ""
.andy