[Users] [Bug 3402] Claws Mail randomly segfaults with invalid pointer free() in slist_free_strings_full at utils.c:261

[noreply at thewildbeast.co.uk]

http://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=3402

--- Comment #3 from joydeep.biswas at gmail.com ---
Another stack trace, pretty much identical to the previous one:


** (claws-mail:8514): WARNING **:
GDBus.Error:org.freedesktop.DBus.Error.Spawn.FileInvalid: Cannot do system-bus
activation with no user

[Thread 0x7fffe0e13700 (LWP 28548) exited]
*** Error in `/home/joydeepb/projects/claws-mail/claws/src/claws-mail': free():
invalid pointer: 0x00000000015f0c60 ***
DeanMoorebodybody
Program received signal SIGABRT, Aborted.
0x00007ffff458fcc9 in __GI_raise (sig=sig at entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
56      ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) thread apply all bt

Thread 4 (Thread 0x7fffe3fff700 (LWP 8563)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffff4954803 in mailsem_internal_wait (s=0x1065310) at mailsem.c:133
#2  0x000000000067e9e7 in thread_run (data=0x1063230) at
etpan-thread-manager.c:320
#3  0x00007ffff531d182 in start_thread (arg=0x7fffe3fff700) at
pthread_create.c:312
#4  0x00007ffff465400d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fffeabc7700 (LWP 8524)):
#0  0x00007ffff4646cbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff5c99fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff5c9a0ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5c9a129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff5cbef05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff531d182 in start_thread (arg=0x7fffeabc7700) at
pthread_create.c:312
#6  0x00007ffff465400d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fffeb3c8700 (LWP 8522)):
#0  0x00007ffff4646cbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff5c99fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff5c9a30a in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6c07336 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff5cbef05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff531d182 in start_thread (arg=0x7fffeb3c8700) at
pthread_create.c:312
#6  0x00007ffff465400d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ffff7fada00 (LWP 8514)):
#0  0x00007ffff458fcc9 in __GI_raise (sig=sig at entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007ffff45930d8 in __GI_abort () at abort.c:89
#2  0x00007ffff45ccf24 in __libc_message (do_abort=do_abort at entry=1, 
    fmt=fmt at entry=0x7ffff46db6c8 "*** Error in `%s': %s: 0x%s ***\n") at
../sysdeps/posix/libc_fatal.c:175
#3  0x00007ffff45d91fe in malloc_printerr (ptr=<optimized out>,
str=0x7ffff46d77b9 "free(): invalid pointer", action=1)
    at malloc.c:4996
#4  _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at
malloc.c:3840
#5  0x00007ffff5cb66b8 in g_slist_foreach () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff5cb66db in g_slist_free_full () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x000000000066b6eb in slist_free_strings_full (list=0x15f0c30) at
utils.c:281
#8  0x00000000004cbf70 in imap_get_flags_thread (data=0x2240dd0) at imap.c:5330
#9  0x00000000004cc1c5 in imap_get_flags (folder=0xeb5e00, item=0xf8eae0,
msginfo_list=0x1ccc640, msgflags=0x17e1cc0)
    at imap.c:5392
#10 0x00000000004a1024 in syncronize_flags (item=0xf8eae0, msglist=0x1ccc640)
at folder.c:1933
#11 0x00000000004a2813 in folder_item_scan_full (item=0xf8eae0, filtering=1) at
folder.c:2330
#12 0x00000000004a317e in folder_item_scan (item=0xf8eae0) at folder.c:2493
#13 0x00000000004b296b in folderview_check_new (folder=0xeb5e00) at
folderview.c:1117
#14 0x00000000004d2839 in inc_all_account_mail (mainwin=0xbdc9a0, autocheck=1,
notify=0) at inc.c:362
#15 0x00000000004d5fa8 in inc_autocheck_func (data=0xbdc9a0) at inc.c:1495
#16 0x00007ffff5c9a703 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007ffff5c99ce5 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007ffff5c9a048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007ffff5c9a30a in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ffff7280447 in gtk_main () from
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#21 0x00000000004d8a58 in main (argc=1, argv=0x7fffffffdf18) at main.c:1559

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