Subj : Re: fmail linux malloc(): invalid next size (unsorted)
To : Fernando Toledo
From : Wilfred van Velzen
Date : Tue Nov 12 2024 09:36 am
Hi Fernando,
On 11 Nov 24 21:07, Fernando Toledo wrote to Wilfred van Velzen:
about: "Re: fmail linux malloc(): invalid next size (unsorted)":
>> FT> #9 0x00007ffff7e7bdd2 in opendir_tail (fd=4) at
>> FT> ../sysdeps/unix/sysv/linux/opendir.c:63
>> FT> #10 0x0000555555589fcf in Delete ()
>> FT> #11 0x0000555555577d86 in initMsg ()
>> FT> #12 0x000055555556ef78 in Toss ()
>> FT> #13 0x00005555555722a9 in main ()
>>
>> It would help if you could compile in debug mode, with symbols present in
>> the compiled executable, but it seems to come from these lines:
FT> I run with debug symbols:
Ok great...
FT> Reading symbols from ./fmail...
FT> (gdb) set args toss
FT> (gdb) r
FT> Starting program: /home/ragnarok/fido/fmail/fmail toss
FT> [Thread debugging using libthread_db enabled]
FT> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
FT> FMail-lnx64-2.3.1.0 - The Fast Echomail Processor
FT> Copyright (C) 1991-2024 by FMail Developers - All rights reserved
FT> DEBUG Delete-ing: /home/ragnarok/fido/fmail/netmail/*.fml
FT> malloc(): invalid next size (unsorted)
FT> Program received signal SIGABRT, Aborted.
FT> __pthread_kill_implementation (threadid=<optimized out>,
FT> signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
FT> 44 ./nptl/pthread_kill.c: No existe el fichero o el directorio.
FT> (gdb) bt
FT> #0 __pthread_kill_implementation (threadid=<optimized out>,
FT> signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
FT> #1 0x00007ffff7e36f1f in __pthread_kill_internal (signo=6,
FT> threadid=<optimized out>) at ./nptl/pthread_kill.c:78
FT> #2 0x00007ffff7de7fb2 in __GI_raise (sig=sig@entry=6) at
FT> ../sysdeps/posix/raise.c:26
FT> #3 0x00007ffff7dd2472 in __GI_abort () at ./stdlib/abort.c:79
FT> #4 0x00007ffff7e2b430 in __libc_message (action=action@entry=do_abort,
FT> fmt=fmt@entry=0x7ffff7f45459 "%s\n")
FT> at ../sysdeps/posix/libc_fatal.c:155
FT> #5 0x00007ffff7e4083a in malloc_printerr (str=str@entry=0x7ffff7f48590
FT> "malloc(): invalid next size (unsorted)")
FT> at ./malloc/malloc.c:5660
FT> #6 0x00007ffff7e43974 in _int_malloc (av=av@entry=0x7ffff7f7ec60
FT> <main_arena>, bytes=bytes@entry=4096) at ./malloc/malloc.c:4001
FT> #7 0x00007ffff7e44a8a in __GI___libc_malloc (bytes=bytes@entry=4096) at
FT> ./malloc/malloc.c:3315
FT> #8 0x00007ffff7e218cc in __GI__IO_file_doallocate (fp=0x7fffffff3810)
FT> at ./libio/filedoalloc.c:101
FT> #9 0x00007ffff7e2f0a0 in __GI__IO_doallocbuf (fp=0x7fffffff3810) at
FT> ./libio/libioP.h:947
FT> #10 __GI__IO_doallocbuf (fp=fp@entry=0x7fffffff3810) at
FT> ./libio/genops.c:342 #11 0x00007ffff7e2ccec in _IO_new_file_seekoff
FT> (fp=0x7fffffff3810, offset=0, dir=1, mode=<optimized out>) at
FT> ./libio/fileops.c:937 #12 0x00007ffff7e2df82 in _IO_new_file_attach
FT> (fp=fp@entry=0x7fffffff3810, fd=fd@entry=4) at ./libio/libioP.h:947 #13
FT> 0x00007ffff7e2a50d in __vdprintf_internal (d=4, format=0x5555555937f0
FT> "%02u:%02u:%02u.%03u ", arg=arg@entry=0x7fffffff3a10,
FT> mode_flags=mode_flags@entry=0) at ./libio/iovdprintf.c:44
FT> #14 0x00007ffff7dfdd76 in __GI___dprintf (d=<optimized out>,
FT> format=<optimized out>) at ./stdio-common/dprintf.c:30
FT> #15 0x0000555555577734 in writeLogLine (logHandle=4, s=0x7fffffff4be0
FT> "DEBUG Delete-ing: /home/ragnarok/fido/fmail/netmail/*.fml")
FT> at /home/ragnarok/fido/fmail-code/log.c:117
So here it seems to be happening when logging a debug line... Strange...
FT> #16 0x0000555555577c59 in logEntry (s=0x7fffffff4be0 "DEBUG
FT> Delete-ing:
FT> /home/ragnarok/fido/fmail/netmail/*.fml", entryType=32768,
FT> errorLevel=0) at /home/ragnarok/fido/fmail-code/log.c:251
FT> #17 0x0000555555577b2f in logEntryf (entryType=32768, errorLevel=0,
FT> fmt=0x55555559556b "DEBUG Delete-ing: %s%s")
FT> at /home/ragnarok/fido/fmail-code/log.c:217
FT> #18 0x000055555558ab73 in Delete (path=0x5555555add10 <config+560>
FT> "/home/ragnarok/fido/fmail/netmail/",
FT> wildCard=0x5555555939d7 "*.fml") at
FT> /home/ragnarok/fido/fmail-code/utils.c:371
FT> #19 0x000055555557857c in initMsg (noAreaFix=0) at
FT> /home/ragnarok/fido/fmail-code/msgmsg.c:241
FT> #20 0x000055555556f413 in Toss (argc=2, argv=0x7fffffffdcf8) at
FT> /home/ragnarok/fido/fmail-code/fmail.c:986
FT> #21 0x0000555555572902 in main (argc=2, argv=0x7fffffffdcf8) at
FT> /home/ragnarok/fido/fmail-code/fmail.c:2065
FT> (gdb)
>>
>> Line 238 in msgmsg.c:
>> Delete(config.netPath, "*."MBEXTB);
>> if (*config.pmailPath)
>> Delete(config.pmailPath, "*."MBEXTB);
>>
>> Could it be you haven't set the netmail path directory for instance?
FT> I setup all directories at System Info->Directories (all have absolute
FT> paths and these exists)
Ok...
FT> I dont have *.fml files at netmail directory as see the debug line:
Well that is OK. The routine searches them and deletes them when they exist.
