This happened while/after saving a mailbox on quit.
Apparently nothing was corrupted.
Also, why is the debugging info provided by debuginfod incomplete?
#0 rfc822_free_address (p=0x55a34941f100) at ../../rfc822.c:135
Download failed: Argomento non valido. Continuing without source file ./debian/build/../../rfc822.c.
135 ../../rfc822.c: File o directory non esistente.
(gdb) where
#0 rfc822_free_address (p=0x55a34941f100) at ../../rfc822.c:135
#1 0x000055a347f0116c in mutt_free_envelope (p=0x55a34941f0e0)
at ../../muttlib.c:875
#2 0x000055a347f015a7 in mutt_free_body (p=0x55a349302448)
at ../../muttlib.c:208
#3 0x000055a347f015bc in mutt_free_body (p=0x55a3493022d8)
at ../../muttlib.c:211
#4 0x000055a347f01376 in mutt_free_header (h=0x55a3493203e0)
at ../../muttlib.c:382
#5 0x000055a347ec9dd1 in mx_fastclose_mailbox (ctx=ctx@entry=0x55a349117280)
at ../../mx.c:736
#6 0x000055a347eca88b in mx_close_mailbox (ctx=0x55a349117280,
index_hint=index_hint@entry=0x7ffc084da3f4) at ../../mx.c:1014
#7 0x000055a347ea04f6 in mutt_index_menu () at ../../curs_main.c:1107
#8 0x000055a347e7a107 in main (argc=1, argv=0x7ffc084db688,
environ=<optimized out>) at ../../main.c:1400
(gdb)
#0 rfc822_free_address (p=0x55a34941f100) at ../../rfc822.c:135
#1 0x000055a347f0116c in mutt_free_envelope (p=0x55a34941f0e0)
at ../../muttlib.c:875
#2 0x000055a347f015a7 in mutt_free_body (p=0x55a349302448)
at ../../muttlib.c:208
#3 0x000055a347f015bc in mutt_free_body (p=0x55a3493022d8)
at ../../muttlib.c:211
#4 0x000055a347f01376 in mutt_free_header (h=0x55a3493203e0)
at ../../muttlib.c:382
#5 0x000055a347ec9dd1 in mx_fastclose_mailbox (ctx=ctx@entry=0x55a349117280)
at ../../mx.c:736
#6 0x000055a347eca88b in mx_close_mailbox (ctx=0x55a349117280,
index_hint=index_hint@entry=0x7ffc084da3f4) at ../../mx.c:1014
#7 0x000055a347ea04f6 in mutt_index_menu () at ../../curs_main.c:1107
#8 0x000055a347e7a107 in main (argc=1, argv=0x7ffc084db688,
environ=<optimized out>) at ../../main.c:1400
(gdb) x 0x55a34941f100
0x55a34941f100: 0x616e696d
(gdb) x/s 0x55a34941f100
0x55a34941f100: "minap-tech"
Again:
warning: Section `.reg-xstate/3368169' in core file too small.
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
Download failed: Argomento non valido. Continuing without source file ./nptl/./nptl/pthread_kill.c.
44 ./nptl/pthread_kill.c: File o directory non esistente.
(gdb) where
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
#1 0x00007f765179ad2f in __pthread_kill_internal (signo=6,
threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#2 0x00007f765174bef2 in __GI_raise (sig=sig@entry=6)
at ../sysdeps/posix/raise.c:26
#3 0x00007f7651736472 in __GI_abort () at ./stdlib/abort.c:79
#4 0x00007f765178f2d0 in __libc_message (action=action@entry=do_abort,
fmt=fmt@entry=0x7f76518a9459 "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#5 0x00007f76517a464a in malloc_printerr (
str=str@entry=0x7f76518ac118 "double free or corruption (out)")
at ./malloc/malloc.c:5660
#6 0x00007f76517a66b0 in _int_free (av=0x7f76518e2c60 <main_arena>,
p=0x7f76518e2d40 <main_arena+224>, have_lock=<optimized out>,
have_lock@entry=0) at ./malloc/malloc.c:4584
#7 0x00007f76517a8d2f in __GI___libc_free (mem=<optimized out>)
at ./malloc/malloc.c:3385
#8 0x00005653d28c5fe1 in safe_free (ptr=0x7f76518e2d60 <main_arena+256>)
at ../../lib.c:198
#9 0x00005653d28ab928 in rfc822_free_address (p=0x5653d4eae8a0)
at ../../rfc822.c:140
#10 0x00005653d28c916c in mutt_free_envelope (p=0x5653d4eae880)
at ../../muttlib.c:875
#11 0x00005653d28c95a7 in mutt_free_body (p=0x5653d53298d8)
--Type <RET> for more, q to quit, c to continue without paging--c
at ../../muttlib.c:208
#12 0x00005653d28c95bc in mutt_free_body (p=0x5653d5329768)
at ../../muttlib.c:211
#13 0x00005653d28c9376 in mutt_free_header (h=0x5653d4bd0908)
at ../../muttlib.c:382
#14 0x00005653d2891dd1 in mx_fastclose_mailbox (ctx=ctx@entry=0x5653d4d9ada0)
at ../../mx.c:736
#15 0x00005653d289288b in mx_close_mailbox (ctx=0x5653d4d9ada0,
index_hint=index_hint@entry=0x7fffdc35a814) at ../../mx.c:1014
#16 0x00005653d2862040 in mutt_index_menu () at ../../curs_main.c:1414
#17 0x00005653d2842107 in main (argc=1, argv=0x7fffdc35baa8,
environ=<optimized out>) at ../../main.c:1400
(gdb)
Again:
#0 0x00007f4fd963a11a in __GI___libc_free (mem=0x54495f7469)
at ./malloc/malloc.c:3344
Download failed: Argomento non valido. Continuing without source file ./malloc/./malloc/malloc.c.
3344 ./malloc/malloc.c: File o directory non esistente.
(gdb) where
#0 0x00007f4fd963a11a in __GI___libc_free (mem=0x54495f7469)
at ./malloc/malloc.c:3344
#1 0x000055b62120b685 in safe_free (ptr=0x55b622c3c7d0) at ../../lib.c:198
#2 0x000055b6211f0bf0 in rfc822_free_address (p=0x55b622ee2da0)
at ../../rfc822.c:140
#3 0x000055b62120e9a0 in mutt_free_envelope (p=0x55b622ee2d80)
at ../../muttlib.c:875
#4 0x000055b62120edf7 in mutt_free_body (p=0x55b622d46c38)
at ../../muttlib.c:208
#5 0x000055b62120ee0c in mutt_free_body (p=0x55b622d46ac8)
at ../../muttlib.c:211
#6 0x000055b62120ebba in mutt_free_header (h=0x55b622d66500)
at ../../muttlib.c:382
#7 0x000055b6211d70e1 in mx_fastclose_mailbox (ctx=ctx@entry=0x55b621fa95d0)
at ../../mx.c:736
#8 0x000055b6211d7bab in mx_close_mailbox (ctx=0x55b621fa95d0,
index_hint=index_hint@entry=0x7fff63f24274) at ../../mx.c:1014
#9 0x000055b6211ac799 in mutt_index_menu () at ../../curs_main.c:1414
#10 0x000055b62118c157 in main (argc=1, argv=0x7fff63f25508,
environ=<optimized out>) at ../../main.c:1400
(gdb)
Version: 2.2.13 This has not happened in years, so I assume that it has been solved.