[sr-dev] [tracker] Task opened: FIFO deadlock after dispatcher reload

THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY. A new Flyspray task has been opened. Details are below. User who did this - Dmitry (dmdm21) Attached to Project - sip-router Summary - FIFO deadlock after dispatcher reload Task Type - Bug Report Category - Core Status - Unconfirmed Assigned To - Operating System - Linux Severity - High Priority - Normal Reported Version - 3.3 Due in Version - Undecided Due Date - Undecided Details - kamailio-3.3.4 /usr/local/kamailio/sbin/kamctl fifo ds_reload After couple of reloads FIFO interface stops responding. After that command like bellow hangs. /usr/local/kamailio/sbin/kamctl fifo ds_list Normaly when FIFO is alive the process is running: # strace -p 15519 Process 15519 attached - interrupt to quit read(6, ^C <unfinished ...> Process 15519 detached After it's locked, it in this stage: # strace -p 15519 Process 15519 attached - interrupt to quit futex(0xaf0c8f10, FUTEX_WAIT, 2, NULL^C <unfinished ...> Process 15519 detached # gdb -p 15519 ... (gdb) bt #0 0xb7732430 in __kernel_vsyscall () #1 0xb76826e7 in syscall () from /lib/tls/i686/cmov/libc.so.6 #2 0xaee41036 in futex_get (dsht=0xaf0c8b30) at #../../mem/../futexlock.h:110 #3 ds_ht_clear_slots (dsht=0xaf0c8b30) at ds_ht.c:162 #4 0xaee38556 in ds_load_list (lfile=0xb71c2840 #"/usr/local/kamailio/etc/kamailio/dispatcher.list") at dispatch.c:601 #5 0xaee3c050 in ds_mi_reload (cmd_tree=0xa1dee18, param=0x0) at #dispatcher.c:776 #6 0xb71a76f2 in run_mi_cmd (fifo_stream=0xa1ddad0) at #../../lib/kmi/mi.h:77 #7 mi_fifo_server (fifo_stream=0xa1ddad0) at fifo_fnc.c:509 #8 0xb71a96b0 in fifo_process (rank=1) at mi_fifo.c:247 #9 0xb71a9a18 in mi_child_init (rank=0) at mi_fifo.c:211 #10 0x08123c5f in init_mod_child (m=0xb71ba5d8, rank=0) at sr_module.c:893 #11 0x08123bd0 in init_mod_child (m=0xb71ba6f0, rank=0) at sr_module.c:890 #12 0x08123bd0 in init_mod_child (m=0xb71baac8, rank=0) at sr_module.c:890 #13 0x08123bd0 in init_mod_child (m=0xb71bb798, rank=0) at sr_module.c:890 #14 0x08123bd0 in init_mod_child (m=0xb71bbb48, rank=0) at sr_module.c:890 #15 0x08123bd0 in init_mod_child (m=0xb71bbd88, rank=0) at sr_module.c:890 #16 0x08123bd0 in init_mod_child (m=0xb71bc0e0, rank=0) at sr_module.c:890 #17 0x08123bd0 in init_mod_child (m=0xb71bdbc8, rank=0) at sr_module.c:890 #18 0x08123bd0 in init_mod_child (m=0xb71bdd68, rank=0) at sr_module.c:890 #19 0x08123bd0 in init_mod_child (m=0xb71bded0, rank=0) at sr_module.c:890 #20 0x08123bd0 in init_mod_child (m=0xb71be1e8, rank=0) at sr_module.c:890 #21 0x08123bd0 in init_mod_child (m=0xb71be828, rank=0) at sr_module.c:890 #22 0x08123bd0 in init_mod_child (m=0xb71bec88, rank=0) at sr_module.c:890 #23 0x08123bd0 in init_mod_child (m=0xb71bef48, rank=0) at sr_module.c:890 #24 0x08123bd0 in init_mod_child (m=0xb71bf0c8, rank=0) at sr_module.c:890 #25 0x08123bd0 in init_mod_child (m=0xb71bf378, rank=0) at sr_module.c:890 #26 0x08123bd0 in init_mod_child (m=0xb71bffb0, rank=0) at sr_module.c:890 #27 0x08123bd0 in init_mod_child (m=0xb71c0220, rank=0) at sr_module.c:890 #28 0x08123bd0 in init_mod_child (m=0xb71c1ac0, rank=0) at sr_module.c:890 #29 0x08123bd0 in init_mod_child (m=0xb71c1c28, rank=0) at sr_module.c:890 #30 0x08123bd0 in init_mod_child (m=0xb71c2218, rank=0) at sr_module.c:890 #31 0x08123bd0 in init_mod_child (m=0xb71c24d0, rank=0) at sr_module.c:890 #32 0x08123bd0 in init_mod_child (m=0xb71c38c8, rank=0) at sr_module.c:890 #33 0x080a8ccd in main_loop () at main.c:1710 #34 0x080ab337 in main (argc=13, argv=0xbfc04964) at main.c:2546 (gdb) quit More information can be found at the following URL: http://sip-router.org/tracker/index.php?do=details&task_id=275 You are receiving this message because you have requested it from the Flyspray bugtracking system. If you did not expect this message or don't want to receive mails in future, you can change your notification settings at the URL shown above.