evolution-2.0.0 crash

[Joe Marcus Clarke]

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Vladimir Grebenschikov wrote:
| В ср, 15/09/2004 в 20:25 +0400, Vladimir Grebenschikov пишет:
|
|>В Wed, 15/09/2004 в 16:30 +0400, Vladimir Grebenschikov пишет:
|>
|>>Hi
|>
|>Ok, in a hour it happens again, evolution - crashed with core. This time
|>I am save mailbox causing problem (and cleaning indexes and meta-data
|>does not help), now going to rebuild evo with debug and see more details
|>in gdb.
|>
|>Folder is really big: 16783 messages, but messages small: 19Mb space
|>(this is cvs log for long period).
|>
|>
|>>today evolution was crashed
|>>(it was not related to upgrade directly)
|
|
| More details:
|
| % gdb ./work/evolution-2.0.0/shell/.libs/evolution evolution.core
| ...
| Loaded symbols for /libexec/ld-elf.so.1
| #0  0x297e91d7 in sort_thread (cp=0xbfadce08) at camel-folder-
| thread.c:401
| 401                     carray[size] = c;
| (gdb) bt
| #0  0x297e91d7 in sort_thread (cp=0xbfadce08) at camel-folder-
| thread.c:401
| #1  0x297e94a7 in thread_summary (thread=0x884da80, summary=0x8374adc)
| at camel-folder-thread.c:517
| #2  0x297e96d4 in camel_folder_thread_messages_new (folder=0x82069a0,
| uids=0x87143f0, thread_subject=-1079128568) at camel-folder-thread.c:630
| #3  0x29a1a86b in regen_list_regen ()
| from /usr/X11R6/lib/evolution/2.0/components/libevolution-mail.so
| #4  0x29a0a2e4 in mail_msg_received ()
| from /usr/X11R6/lib/evolution/2.0/components/libevolution-mail.so
| #5  0x28101eff in thread_received_msg (e=0x8188ec0, m=0x85b1b00) at e-
| msgport.c:826
| #6  0x28102068 in thread_dispatch (din=0x8188ec0) at e-msgport.c:907
| #7  0x286fa009 in _thread_start () from /usr/lib/libc_r.so.5
| #8  0x00000000 in ?? ()
| (gdb) p size
| $1 = 0
| (gdb) p carray
| $2 = (CamelFolderThreadNode **) 0xbfacc770
| (gdb) p carray[0]
| Cannot access memory at address 0xbfacc770
| (gdb) p c
| $3 = (CamelFolderThreadNode *) 0x8c04d50
| (gdb) p *c
| $4 = {next = 0x8c03120, parent = 0x0, child = 0x0, message = 0x87d8310,
| root_subject = 0x0, order = 14387, re = 0}
|
| related code:
| 394             }
| 395             if (size<2)
| (gdb)
| 396                     return;
| 397             carray = alloca(size*sizeof(CamelFolderThreadNode *));
| 398             c = *cp;
| 399             size=0;
| 400             while (c) {
| 401                     carray[size] = c;
| 402                     c = c->next;
| 403                     size++;
| 404             }
| 405             qsort(carray, size, sizeof(CamelFolderThreadNode *),
| sort_node);
|
| looks like alloca() returns bad memory region ...
|
| Any ideas ?

Yeah, alloca() allocates memory on the stack, and our per-thread stack
size isn't very large.
You might try changing alloca() to g_malloc(), and add a g_free() in
there, and see if
that helps.

Joe

|
|
|
|
|>># gdb evolution-2.0 evolution-2.0.core
|>>....
|>>Loaded symbols for /libexec/ld-elf.so.1
|>>#0  0x297820eb in sort_thread ()
|>>from /usr/X11R6/lib/evolution/2.0/libcamel.so.0
|>>(gdb) bt
|>>#0  0x297820eb in sort_thread ()
|>>from /usr/X11R6/lib/evolution/2.0/libcamel.so.0
|>>#1  0x297823bb in thread_summary ()
|>>from /usr/X11R6/lib/evolution/2.0/libcamel.so.0
|>>#2  0x297825e8 in camel_folder_thread_messages_new ()
|>>from /usr/X11R6/lib/evolution/2.0/libcamel.so.0
|>>#3  0x299b386b in regen_list_regen ()
|>>   from /usr/X11R6/lib/evolution/2.0/components/libevolution-mail.so
|>>#4  0x299a32e4 in mail_msg_received ()
|>>   from /usr/X11R6/lib/evolution/2.0/components/libevolution-mail.so
|>>#5  0x28100e4f in thread_received_msg ()
|>>from /usr/X11R6/lib/evolution/2.0/libeutil.so.0
|>>#6  0x28100fb8 in thread_dispatch ()
|>>from /usr/X11R6/lib/evolution/2.0/libeutil.so.0
|>>#7  0x286f9009 in _thread_start () from /usr/lib/libc_r.so.5
|>>#8  0x00000000 in ?? ()
|>>(gdb)
|>>
|>>
|>>It was due to bad folder cmeta or index, I have spend sometime trying to
|>>find bad file, unfortunately I have remove it :(
|>>
|>>I can't imagine how file can be trashed, I have started evo at morning,
|>>than (after 5 hours of work) evo was closed unexpectedly (even without
|>>gnome crash wrapper, may be if was Ctrl-Q but I am not sure)
|>>
|>>After that evo crashed on on each start while draw mail folders tree.
|>>Until I've removed folder with bad meta-data.
|>>


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