~/source/Transmission$ gdb transmission-daemon
GNU gdb (Ubuntu/Linaro 7.3-0ubuntu2) 7.3-2011.08
Copyright (C) 2011 Free Software Foundation, Inc.
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Reading symbols from /usr/local/bin/transmission-daemon...done.
(gdb) run
Starting program: /usr/local/bin/transmission-daemon
[Thread debugging using libthread_db enabled]
[New Thread 0xb77fbb70 (LWP 3966)]
[New Thread 0xb6ffab70 (LWP 3967)]
[New Thread 0xb65ffb70 (LWP 3968)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb77fbb70 (LWP 3966)]
_int_malloc (av=0xb7d3a400, bytes=302200) at malloc.c:4709
4709    malloc.c: 没有那个文件或目录.
    in malloc.c
(gdb) bt
#0  _int_malloc (av=0xb7d3a400, bytes=302200) at malloc.c:4709
#1  0xb7c327f8 in __GI___libc_malloc (bytes=302200) at malloc.c:3660
#2  0x080731c9 in tr_malloc (size=302200) at utils.c:335
#3  0x08073697 in tr_loadFile (path=0x81c1818 "/home/mengjian/.config/transmission-daemon/torrents/4-12 美少女系列中文字幕10連發.08859820c54535dc.torrent", size=0xb77fb128) at utils.c:464
#4  0x0806c043 in tr_ctorSetMetainfoFromFile (ctor=0x80f03c8, filename=0x81c1818 "/home/mengjian/.config/transmission-daemon/torrents/4-12 美少女系列中文字幕10連發.08859820c54535dc.torrent")
    at torrent-ctor.c:139
#5  0x08061372 in sessionLoadTorrents (vdata=0xbffff10c) at session.c:1917
#6  0x08072621 in readFromPipe (fd=7, eventType=2, veh=0x80ee620) at trevent.c:192
#7  0xb7f7ae09 in event_process_active_single_queue (activeq=<optimized out>, base=<optimized out>) at event.c:1340
#8  event_process_active (base=<optimized out>) at event.c:1407
#9  event_base_loop (base=0x80ee718, flags=0) at event.c:1604
#10 0xb7f7bbc3 in event_base_dispatch (event_base=0x80ee718) at event.c:1435
#11 0x080727ee in libeventThreadFunc (veh=0x80ee620) at trevent.c:248
#12 0x0805a81a in ThreadFunc (_t=0x80ee670) at platform.c:118
#13 0xb7d43d31 in start_thread (arg=0xb77fbb70) at pthread_create.c:304
#14 0xb7c9246e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further
(gdb) thread
[Current thread is 2 (Thread 0xb77fbb70 (LWP 3966))]
(gdb) info thread
  Id   Target Id         Frame
  4    Thread 0xb65ffb70 (LWP 3968) "transmission-da" 0xb7fdf424 in __kernel_vsyscall ()
  3    Thread 0xb6ffab70 (LWP 3967) "transmission-da" 0xb7fdf424 in __kernel_vsyscall ()
* 2    Thread 0xb77fbb70 (LWP 3966) "transmission-da" _int_malloc (av=0xb7d3a400, bytes=302200) at malloc.c:4709
  1    Thread 0xb77fcad0 (LWP 3963) "transmission-da" 0xb7fdf424 in __kernel_vsyscall ()
(gdb) up
#1  0xb7c327f8 in __GI___libc_malloc (bytes=302200) at malloc.c:3660
3660    in malloc.c
(gdb) list
3655    in malloc.c
(gdb) l
3655    in malloc.c
(gdb) up
#2  0x080731c9 in tr_malloc (size=302200) at utils.c:335
335     return size ? malloc( size ) : NULL;
(gdb) l
330 ***/
331
332 void*
333 tr_malloc( size_t size )
334 {
335     return size ? malloc( size ) : NULL;
336 }
337
338 void*
339 tr_malloc0( size_t size )
(gdb) p size
$1 = 302200
(gdb) down
#1  0xb7c327f8 in __GI___libc_malloc (bytes=302200) at malloc.c:3660
3660    malloc.c: 没有那个文件或目录.
    in malloc.c
(gdb) l
3655    in malloc.c
(gdb) up
#2  0x080731c9 in tr_malloc (size=302200) at utils.c:335
335     return size ? malloc( size ) : NULL;
(gdb) up
#3  0x08073697 in tr_loadFile (path=0x81c1818 "/home/mengjian/.config/transmission-daemon/torrents/4-12 美少女系列中文字幕10連發.08859820c54535dc.torrent", size=0xb77fb128) at utils.c:464
464     buf = tr_malloc( sb.st_size + 1 );
(gdb) l
459         const int err = errno;
460         tr_err( err_fmt, path, tr_strerror( errno ) );
461         errno = err;
462         return NULL;
463     }
464     buf = tr_malloc( sb.st_size + 1 );
465     if( !buf )
466     {
467         const int err = errno;
468         tr_err( err_fmt, path, _( "Memory allocation failed" ) );
(gdb) p sb
$2 = {st_dev = 2050, __pad1 = 0, __st_ino = 114430032, st_mode = 33152, st_nlink = 1, st_uid = 1000, st_gid = 1000, st_rdev = 0, __pad2 = 0, st_size = 302199, st_blksize = 4096, st_blocks = 592, st_atim = {
    tv_sec = 1334399529, tv_nsec = 869755821}, st_mtim = {tv_sec = 1334399529, tv_nsec = 869755821}, st_ctim = {tv_sec = 1334399529, tv_nsec = 869755821}, st_ino = 114430032}
(gdb) p sb
$3 = {st_dev = 2050, __pad1 = 0, __st_ino = 114430032, st_mode = 33152, st_nlink = 1, st_uid = 1000, st_gid = 1000, st_rdev = 0, __pad2 = 0, st_size = 302199, st_blksize = 4096, st_blocks = 592, st_atim = {
    tv_sec = 1334399529, tv_nsec = 869755821}, st_mtim = {tv_sec = 1334399529, tv_nsec = 869755821}, st_ctim = {tv_sec = 1334399529, tv_nsec = 869755821}, st_ino = 114430032}
(gdb) up
#4  0x0806c043 in tr_ctorSetMetainfoFromFile (ctor=0x80f03c8, filename=0x81c1818 "/home/mengjian/.config/transmission-daemon/torrents/4-12 美少女系列中文字幕10連發.08859820c54535dc.torrent")
    at torrent-ctor.c:139
139     metainfo = tr_loadFile( filename, &len );
(gdb) l
134 {
135     uint8_t * metainfo;
136     size_t    len;
137     int       err;
138
139     metainfo = tr_loadFile( filename, &len );
140     if( metainfo && len )
141         err = tr_ctorSetMetainfo( ctor, metainfo, len );
142     else
143     {
(gdb) p len
$4 = 136058904
(gdb) info threads
  Id   Target Id         Frame
  4    Thread 0xb65ffb70 (LWP 3968) "transmission-da" 0xb7fdf424 in __kernel_vsyscall ()
  3    Thread 0xb6ffab70 (LWP 3967) "transmission-da" 0xb7fdf424 in __kernel_vsyscall ()
* 2    Thread 0xb77fbb70 (LWP 3966) "transmission-da" _int_malloc (av=0xb7d3a400, bytes=302200) at malloc.c:4709
  1    Thread 0xb77fcad0 (LWP 3963) "transmission-da" 0xb7fdf424 in __kernel_vsyscall ()
(gdb) bt
#0  _int_malloc (av=0xb7d3a400, bytes=302200) at malloc.c:4709
#1  0xb7c327f8 in __GI___libc_malloc (bytes=302200) at malloc.c:3660
#2  0x080731c9 in tr_malloc (size=302200) at utils.c:335
#3  0x08073697 in tr_loadFile (path=0x81c1818 "/home/mengjian/.config/transmission-daemon/torrents/4-12 美少女系列中文字幕10連發.08859820c54535dc.torrent", size=0xb77fb128) at utils.c:464
#4  0x0806c043 in tr_ctorSetMetainfoFromFile (ctor=0x80f03c8, filename=0x81c1818 "/home/mengjian/.config/transmission-daemon/torrents/4-12 美少女系列中文字幕10連發.08859820c54535dc.torrent")
    at torrent-ctor.c:139
#5  0x08061372 in sessionLoadTorrents (vdata=0xbffff10c) at session.c:1917
#6  0x08072621 in readFromPipe (fd=7, eventType=2, veh=0x80ee620) at trevent.c:192
#7  0xb7f7ae09 in event_process_active_single_queue (activeq=<optimized out>, base=<optimized out>) at event.c:1340
#8  event_process_active (base=<optimized out>) at event.c:1407
#9  event_base_loop (base=0x80ee718, flags=0) at event.c:1604
#10 0xb7f7bbc3 in event_base_dispatch (event_base=0x80ee718) at event.c:1435
#11 0x080727ee in libeventThreadFunc (veh=0x80ee620) at trevent.c:248
#12 0x0805a81a in ThreadFunc (_t=0x80ee670) at platform.c:118
#13 0xb7d43d31 in start_thread (arg=0xb77fbb70) at pthread_create.c:304
#14 0xb7c9246e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further
(gdb) q
A debugging session is active.

    Inferior 1 [process 3963] will be killed.

Quit anyway? (y or n)
Please answer y or n.
A debugging session is active.

    Inferior 1 [process 3963] will be killed.

Quit anyway? (y or n) y
mengjian@DreamDean:~/source/Transmission$ transmission-daemon