Claws Mail version 3.9.0cvs128 ** (claws-mail:28475): WARNING **: [10:30:48] IMAP4 connection broken Program received signal SIGSEGV, Segmentation fault. imap_threaded_noop (folder=0xf05e00, p_exists=p_exists@entry=0x7fffffffde58, p_recent=p_recent@entry=0x7fffffffde5c, p_expunge=p_expunge@entry=0x7fffffffde60, p_unseen=p_unseen@entry=0x7fffffffde64, p_uidnext=p_uidnext@entry=0x7fffffffde68, p_uidval=p_uidval@entry=0x7fffffffde6c) at imap-thread.c:1099 1099 * p_exists = imap->imap_selection_info->sel_exists; sr/etpan/imap-thread.c: imap = get_imap(folder); param.imap = imap; threaded_run(folder, ¶m, &result, noop_run); if (result.error == 0 && imap && imap->imap_selection_info != NULL) { * p_exists = imap->imap_selection_info->sel_exists; * p_recent = imap->imap_selection_info->sel_recent; * p_unseen = imap->imap_selection_info->sel_unseen; * p_uidnext = imap->imap_selection_info->sel_uidnext; * p_uidval = imap->imap_selection_info->sel_uidvalidity; (gdb) p *p_exists $6 = 35801088 (gdb) p *p_expunge $7 = 114882944 (gdb) p *p_unseen $8 = 0 (gdb) p *p_uidval $9 = 32767 (gdb) p *p_uidnext $10 = 4112902592 (gdb) p *p_recent $11 = 0 4004 static gint imap_cmd_noop(IMAPSession *session) 4005 { 4006 int r; 4007 unsigned int exists, recent, expunge, unseen, uidnext, uidval; 4008 4009 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval); 4010 if (r != MAILIMAP_NO_ERROR) { 4011 imap_handle_error(SESSION(session), NULL, r); 4012 debug_print("noop err %d\n", r); 4013 return r; #0 imap_threaded_noop (folder=0xf05e00, p_exists=p_exists@entry=0x7fffffffde58, p_recent=p_recent@entry=0x7fffffffde5c, p_expunge=p_expunge@entry=0x7fffffffde60, p_unseen=p_unseen@entry=0x7fffffffde64, p_uidnext=p_uidnext@entry=0x7fffffffde68, p_uidval=p_uidval@entry=0x7fffffffde6c) at imap-thread.c:1099 #1 0x00000000004a5cd7 in imap_cmd_noop (session=session@entry=0x2224800) at imap.c:4009 #2 0x00000000004a623d in imap_ping (data=0x2224800) at imap.c:559 #3 imap_ping (data=0x2224800, data@entry=<error reading variable: value has been optimized out>) at imap.c:547 #4 0x00007ffff4fb2eeb in g_timeout_dispatch (source=source@entry=0x6d8f980, callback=<optimized out>, user_data=<optimized out>) at /tmp/buildd/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3882 #5 0x00007ffff4fb2355 in g_main_dispatch (context=0xbf6a60) at /tmp/buildd/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:2539 #6 g_main_context_dispatch (context=context@entry=0xbf6a60) at /tmp/buildd/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3075 #7 0x00007ffff4fb2688 in g_main_context_iterate (context=0xbf6a60, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /tmp/buildd/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3146 #8 0x00007ffff4fb2a82 in g_main_loop_run (loop=0xef8840) at /tmp/buildd/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3340 #9 0x00007ffff6e89797 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #10 0x000000000044e8cb in main (argc=1, argv=0x7fffffffe438) at main.c:1719 (gdb) p *session [50/1959] $2 = {session = {type = SESSION_IMAP, sock = 0x0, server = 0x1bedf00 "mail.~.net", port = 993, nonblocking = 1, state = SESSION_DISCONNECTED, last_access_time = 1392715665, tv_prev = {tv_sec = 1392568462, tv_usec = 11516}, conn_id = 0, io_tag = 0, read_buf = '\000' <repeats 4095 times>, read_buf_p = 0x2224848 "", read_buf_len = 0, read_msg_buf = 0x767dc80, read_data_buf = 0x328e6a0, read_data_terminator = 0x0, write_buf = 0x0, write_buf_p = 0x0, write_buf_len = 0, write_data = 0x0, write_data_p = 0x0, write_data_len = 0, timeout_tag = 0, timeout_interval = 0, data = 0x0, recv_msg = 0, send_data_finished = 0, recv_data_finished = 0, destroy = 0x4a4ff0 <imap_session_destroy>, recv_msg_notify = 0, recv_data_progressive_notify = 0, recv_data_notify = 0, send_data_progressive_notify = 0, send_data_notify = 0, recv_msg_notify_data = 0x0, recv_data_progressive_notify_data = 0x0, recv_data_notify_data = 0x0, send_data_progressive_notify_data = 0x0, send_data_notify_data = 0x0, account = 0xef3ab0, is_smtp = 0, ping_tag = 1643047, ssl_type = SSL_NONE}, authenticated = 1, capability = 0x325b670, uidplus = 0, mbox = 0x2b3f3f0 "INBOX", cmd_count = 0, folder_content_changed = 1, exists = 159, recent = 0, expunge = 0, unseen = 0, uid_validity = 1328764410, uid_next = 72102, folder = 0xf05e00, busy = 0, cancelled = 0, sens_update_block = 0} (gdb) $3 = {session = {type = SESSION_IMAP, sock = 0x0, server = 0x1bedf00 "mail.~.net", port = 993, nonblocking = 1, state = SESSION_DISCONNECTED, last_access_time = 1392715665, tv_prev = {tv_sec = 1392568462, tv_usec = 11516}, conn_id = 0, io_tag = 0, read_buf = '\000' <repeats 4095 times>, read_buf_p = 0x2224848 "", read_buf_len = 0, read_msg_buf = 0x767dc80, read_data_buf = 0x328e6a0, read_data_terminator = 0x0, write_buf = 0x0, write_buf_p = 0x0, write_buf_len = 0, write_data = 0x0, write_data_p = 0x0, write_data_len = 0, timeout_tag = 0, timeout_interval = 0, data = 0x0, recv_msg = 0, send_data_finished = 0, recv_data_finished = 0, destroy = 0x4a4ff0 <imap_session_destroy>, recv_msg_notify = 0, recv_data_progressive_notify = 0, recv_data_notify = 0, send_data_progressive_notify = 0, send_data_notify = 0, recv_msg_notify_data = 0x0, recv_data_progressive_notify_data = 0x0, recv_data_notify_data = 0x0, send_data_progressive_notify_data = 0x0, send_data_notify_data = 0x0, account = 0xef3ab0, is_smtp = 0, ping_tag = 1643047, ssl_type = SSL_NONE}, authenticated = 1, capability = 0x325b670, uidplus = 0, mbox = 0x2b3f3f0 "INBOX", cmd_count = 0, folder_content_changed = 1, exists = 159, recent = 0, expunge = 0, unseen = 0, uid_validity = 1328764410, uid_next = 72102, folder = 0xf05e00, busy = 0, cancelled = 0, sens_update_block = 0}
please upgrade to the latest release before reporting bugs. if you've upgraded and can reproduce this crash, then re-open this item and explain the steps needed to reproduce it.
Several users have reported it for 3.9.3 here: https://bugzilla.redhat.com/1001508
Oh, and it's a dupe of bug 2926 in this tracker.