[LBBS-136] mod_mail: Assertion due to recursive lock attempt
[2026-02-15 19:56:43.296] ERROR[59567]: mod_mail.c:759 mailbox_uid_lock: Recursive attempt to lock &mbox->uidlock, definite deadlock! (Mutex acquired at mod_mail.c:759 0 s ago by LWP 59570)
[2026-02-15 19:56:43.296] ERROR[59567]: lock.c:193 __bbs_mutex_lock: Failed assertion 0
[2026-02-15 19:56:43.296] DEBUG[59570]: node.c:2347 bbs_node_exit: Node 2 has ended its IMAP session
[2026-02-15 19:56:43.296] DEBUG[59570]: node.c:641 node_shutdown: Beginning shut down of node 2
[2026-02-15 19:56:43.296] DEBUG[59570]: event.c:143 bbs_event_broadcast: Event NODE_SHUTDOWN dispatched and not consumed
[2026-02-15 19:56:43.296] DEBUG[59570]: event.c:143 bbs_event_broadcast: Event USER_LOGOFF dispatched and not consumed
[2026-02-15 19:56:43.296] DEBUG[59570]: node.c:696 node_shutdown: Node 2 has no PTY thread to clean up
[2026-02-15 19:56:43.296] DEBUG[59570]: node.c:725 node_shutdown: Shutdown pending finalization for node 2
[2026-02-15 19:56:43.296] DEBUG[59570]: node.c:770 node_free: Node had no module reference?
[2026-02-15 19:56:43.296] == Node 2 has exited
[2026-02-15 19:56:43.296] DEBUG[59570]: thread.c:148 __thread_unregister: Thread 59570 is exiting (detached)
[2026-02-15 19:56:43.297] ERROR[59567]: backtrace.c:255 bbs_log_backtrace: Got 13 backtrace records
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 0: [0x560693b8c232] lbbs backtrace.c:253 bbs_log_backtrace()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 1: [0x560693b8c79c] lbbs backtrace.c:302 __bbs_assert_fatal()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 2: [0x560693b9d912] lbbs bbs.h:437 __bbs_mutex_lock()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 3: [0x7f1e0550e9d6] mod_mail.so mod_mail.c:790 mailbox_unwatch()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:275 bbs_log_backtrace: 4: [0x7f1e03d2a4ce] net_imap.so imap_server_maildir.c:54 set_current_mailbox()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:275 bbs_log_backtrace: 4: [ inlined] net_imap.so imap_server_maildir.c:181 imap_translate_dir()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 5: [0x7f1e03d2a66b] net_imap.so imap_server_maildir.c:204 set_maildir()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 6: [0x7f1e03d3bd2a] net_imap.so net_imap.c:1437 handle_select()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:275 bbs_log_backtrace: 7: [0x7f1e03d47c4d] net_imap.so net_imap.c:4615 imap_process()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:275 bbs_log_backtrace: 7: [ inlined] net_imap.so net_imap.c:5058 handle_client()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 8: [0x7f1e03d52281] net_imap.so net_imap.c:5092 imap_handler()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 9: [0x7f1e03d524aa] net_imap.so net_imap.c:5116 __imap_handler()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 10: [0x560693bc99e5] lbbs thread.c:514 thread_run()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 11: [0x7f1e04c94ac3] libc.so.6 pthread_create.c:442 start_thread()
[2026-02-15 19:56:43.425] ERROR[59567]: backtrace.c:279 bbs_log_backtrace: 12: [0x7f1e04d268d0] libc.so.6 clone3.S:83 __clone3()
[2026-02-15 19:56:43.802] WARNING: test.c:383 test_client_expect_eventually_buf: Failed to receive expected output at line 460: c1 OK (read returned 0)Comments
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