Attachment 693178 Details for Bug 907744 – File: backtrace

File: backtrace

backtrace (text/plain), 13.18 KB, created by Qiao on 2013-02-05 07:41:03 UTC

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Creator: Qiao

Created: 2013-02-05 07:41:03 UTC

Size: 13.18 KB

patch

obsolete

>[New LWP 16127]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `mysql-proxy --daemon --pid-file=/var/run/mysql-proxy.pid --defaults-file=/etc/m'.
>Program terminated with signal 11, Segmentation fault.
>#0  0x00000038f4e11d81 in network_connection_pool_add (pool=0x18495c0, sock=0x1871420) at network-conn-pool.c:237
>237		if (NULL == (conns = g_hash_table_lookup(pool->users, sock->response->username))) {
>
>Thread 1 (Thread 0x7f17e52cf740 (LWP 16127)):
>#0  0x00000038f4e11d81 in network_connection_pool_add (pool=0x18495c0, sock=0x1871420) at network-conn-pool.c:237
>        entry = 0x18717a0
>        conns = 0x0
>#1  0x00000038f4e122a0 in network_connection_pool_lua_add_connection (con=con@entry=0x184bfc0) at network-conn-pool-lua.c:217
>        pool_entry = 0x0
>        st = 0x184c0c0
>#2  0x00000038f4e0b1e8 in proxy_connection_set (L=<optimized out>) at network-mysqld-lua.c:137
>        backend_ndx = -1
>        send_sock = <optimized out>
>        con = 0x184bfc0
>        st = 0x184c0c0
>        keysize = 11
>        key = 0x184fd08 "backend_ndx"
>#3  0x0000003afc80c434 in luaD_precall (L=L@entry=0x18530f0, func=func@entry=0x185ab60, nresults=0) at ldo.c:319
>        ci = <optimized out>
>        n = <optimized out>
>        cl = <optimized out>
>        funcr = <optimized out>
>#4  0x0000003afc80c814 in luaD_call (L=L@entry=0x18530f0, func=0x185ab60, nResults=nResults@entry=0) at ldo.c:376
>No locals.
>#5  0x0000003afc815cfa in callTM (p3=0x1855a30, p2=0x1855a20, p1=0x185ab30, L=0x18530f0, f=<optimized out>) at lvm.c:104
>No locals.
>#6  luaV_settable (L=L@entry=0x18530f0, t=0x185ab30, key=0x1855a20, val=0x1855a30) at lvm.c:153
>        tm = <optimized out>
>        loop = <optimized out>
>        temp = {value = {gc = 0x18497a0, p = 0x18497a0, n = 1.2582263084459524e-316, b = 25466784}, tt = -58580384}
>#7  0x0000003afc81682c in luaV_execute (L=L@entry=0x18530f0, nexeccalls=nexeccalls@entry=1) at lvm.c:457
>        i = <optimized out>
>        ra = <optimized out>
>        cl = 0x1870cb0
>        base = <optimized out>
>        k = 0x1855970
>        pc = 0x1855acc
>#8  0x0000003afc80c85d in luaD_call (L=0x18530f0, func=0x185ab10, nResults=<optimized out>) at ldo.c:377
>No locals.
>#9  0x0000003afc80bada in luaD_rawrunprotected (L=L@entry=0x18530f0, f=f@entry=0x3afc8070d0 <f_call>, ud=ud@entry=0x7fff709f4a90) at ldo.c:116
>        lj = {previous = 0x0, b = {{__jmpbuf = {25506032, 2903469677658355970, 1, 25487792, 25487792, 0, -2903181874793694974, 2899978722679175426}, __mask_was_saved = 0, __saved_mask = {__val = {549755813897, 25630320, 1, 25451712, 140735082875472, 253344434375, 100, 25537312, 25506032, 253344439298, 25537280, 253344430536, 25476528, 253344430536, 25471072, 25429240}}}}, status = 0}
>#10 0x0000003afc80ca0f in luaD_pcall (L=L@entry=0x18530f0, func=func@entry=0x3afc8070d0 <f_call>, u=u@entry=0x7fff709f4a90, old_top=<optimized out>, ef=<optimized out>) at ldo.c:463
>        status = <optimized out>
>        oldnCcalls = 0
>        old_ci = 0
>        old_allowhooks = 1 '\001'
>        old_errfunc = 0
>#11 0x0000003afc8084e1 in lua_pcall (L=L@entry=0x18530f0, nargs=nargs@entry=0, nresults=nresults@entry=1, errfunc=errfunc@entry=0) at lapi.c:821
>        c = {func = 0x185ab10, nresults = 1}
>        status = <optimized out>
>        func = <optimized out>
>#12 0x00007f17e4ec6106 in proxy_lua_disconnect_client (con=0x184bfc0) at proxy-plugin.c:1720
>        ret = PROXY_NO_DECISION
>        st = 0x184c0c0
>        L = 0x18530f0
>#13 proxy_disconnect_client (chas=chas@entry=0x1835ec0, con=con@entry=0x184bfc0) at proxy-plugin.c:1780
>        st = 0x184c0c0
>        sc = 0x18401c0
>#14 0x00000038f4e08966 in plugin_call_cleanup (srv=<optimized out>, con=<optimized out>) at network-mysqld.c:134
>        func = <optimized out>
>        retval = <optimized out>
>#15 0x00000038f4e09811 in network_mysqld_con_handle (event_fd=<optimized out>, events=<optimized out>, user_data=<optimized out>) at network-mysqld.c:939
>        ostate = <optimized out>
>        con = <optimized out>
>        srv = <optimized out>
>        retval = <optimized out>
>        call_ret = <optimized out>
>        __PRETTY_FUNCTION__ = "network_mysqld_con_handle"
>#16 0x0000003ae48100e2 in event_process_active_single_queue (activeq=<optimized out>, base=<optimized out>) at event.c:1340
>        ev = <optimized out>
>        count = 1
>#17 event_process_active (base=<optimized out>) at event.c:1407
>        i = <optimized out>
>        c = 0
>#18 event_base_loop (base=<optimized out>, flags=flags@entry=0) at event.c:1604
>        evsel = 0x3ae4a44ba0 <epollops>
>        tv = {tv_sec = 0, tv_usec = 970}
>        tv_p = <optimized out>
>        res = <optimized out>
>        done = <optimized out>
>        retval = 0
>        __func__ = "event_base_loop"
>#19 0x0000003ae4811177 in event_base_dispatch (event_base=<optimized out>) at event.c:1435
>No locals.
>#20 0x00000038f5a086be in chassis_event_thread_loop (event_thread=event_thread@entry=0x18497f0) at chassis-event-thread.c:350
>        timeout = {tv_sec = 1, tv_usec = 0}
>        r = <optimized out>
>        __PRETTY_FUNCTION__ = "chassis_event_thread_loop"
>#21 0x00000038f5a0822d in chassis_mainloop (_chas=_chas@entry=0x1835ec0) at chassis-mainloop.c:353
>        chas = 0x1835ec0
>        i = <optimized out>
>        ev_sigterm = {ev_active_next = {tqe_next = 0x0, tqe_prev = 0x0}, ev_next = {tqe_next = 0x7fff709f4d50, tqe_prev = 0x1849a58}, ev_timeout_pos = {ev_next_with_common_timeout = {tqe_next = 0xffffffff, tqe_prev = 0x38f464d79f <g_free+15>}, min_heap_idx = -1}, ev_fd = 15, ev_base = 0x1849a20, _ev = {ev_io = {ev_io_next = {tqe_next = 0x0, tqe_prev = 0x184ae50}, ev_timeout = {tv_sec = 549781176320, tv_usec = 0}}, ev_signal = {ev_signal_next = {tqe_next = 0x0, tqe_prev = 0x184ae50}, ev_ncalls = 0, ev_pncalls = 0x0}}, ev_events = 24, ev_res = 0, ev_flags = 130, ev_pri = 0 '\000', ev_closure = 1 '\001', ev_timeout = {tv_sec = 0, tv_usec = 25393168}, ev_callback = 0x38f5a07fa0 <sigterm_handler>, ev_arg = 0x0}
>        ev_sigint = {ev_active_next = {tqe_next = 0x3adf3b4f48 <fork_handler_pool+8>, tqe_prev = 0x1835e70}, ev_next = {tqe_next = 0x7fff709f4de0, tqe_prev = 0x7fff709f4cd0}, ev_timeout_pos = {ev_next_with_common_timeout = {tqe_next = 0x3affffffff, tqe_prev = 0x14f03640b64a3700}, min_heap_idx = -1}, ev_fd = 2, ev_base = 0x1849a20, _ev = {ev_io = {ev_io_next = {tqe_next = 0x0, tqe_prev = 0x1845fa0}, ev_timeout = {tv_sec = 0, tv_usec = 0}}, ev_signal = {ev_signal_next = {tqe_next = 0x0, tqe_prev = 0x1845fa0}, ev_ncalls = 0, ev_pncalls = 0x0}}, ev_events = 24, ev_res = 0, ev_flags = 130, ev_pri = 0 '\000', ev_closure = 1 '\001', ev_timeout = {tv_sec = 244618423858, tv_usec = 0}, ev_callback = 0x38f5a07fa0 <sigterm_handler>, ev_arg = 0x0}
>        ev_sighup = {ev_active_next = {tqe_next = 0x0, tqe_prev = 0x0}, ev_next = {tqe_next = 0x0, tqe_prev = 0x7fff709f4d60}, ev_timeout_pos = {ev_next_with_common_timeout = {tqe_next = 0xffffffff, tqe_prev = 0x3adf13f720 <__memcpy_ssse3+7168>}, min_heap_idx = -1}, ev_fd = 1, ev_base = 0x1849a20, _ev = {ev_io = {ev_io_next = {tqe_next = 0x0, tqe_prev = 0x184bb30}, ev_timeout = {tv_sec = 25362432, tv_usec = 0}}, ev_signal = {ev_signal_next = {tqe_next = 0x0, tqe_prev = 0x184bb30}, ev_ncalls = 0, ev_pncalls = 0x0}}, ev_events = 24, ev_res = 0, ev_flags = 130, ev_pri = 0 '\000', ev_closure = 1 '\001', ev_timeout = {tv_sec = 244639113160, tv_usec = 252853304000}, ev_callback = 0x38f5a07c00 <sighup_handler>, ev_arg = 0x1835ec0}
>        mainloop_thread = 0x18497f0
>        __PRETTY_FUNCTION__ = "chassis_mainloop"
>#22 0x0000000000402a18 in main_cmdline (argc=1, argv=0x7fff709f4ff8) at mysql-proxy-cli.c:594
>        srv = 0x1835ec0
>        sigsegv_sa = {__sigaction_handler = {sa_handler = 0x401e40 <sigsegv_handler>, sa_sigaction = 0x401e40 <sigsegv_handler>}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 0, sa_restorer = 0x0}
>        option_ctx = 0x0
>        main_entries = 0x183b250
>        frontend = 0x1837810
>        opts = 0x1836b10
>        gerr = 0x0
>        log = 0x1835030
>        exit_code = 0
>        exit_location = 0x402d53 "mysql-proxy-cli.c:273"
>#23 0x0000003adf021a05 in __libc_start_main (main=0x401d40 <main>, argc=4, ubp_av=0x7fff709f4ff8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff709f4fe8) at libc-start.c:225
>        result = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2903469677658355970, 4201800, 140735082876912, 0, 0, -2903181874590271230, 2899909475962697986}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x3ade80eff0 <_dl_init+160>, 0x7b16113}, data = {prev = 0x0, cleanup = 0x0, canceltype = -561975312}}}
>        not_first_call = <optimized out>
>#24 0x0000000000401d71 in _start ()
>No symbol table info available.
>From                To                  Syms Read   Shared Object Library
>0x00000038f5a05f50  0x00000038f5a0a838  Yes         /lib64/libmysql-chassis.so.0
>0x00000038f4e08800  0x00000038f4e15e0c  Yes         /lib64/libmysql-proxy.so.0
>0x0000003ae480c850  0x0000003ae4836050  Yes         /lib64/libevent-2.0.so.5
>0x0000003afc806f60  0x0000003afc821a68  Yes         /lib64/liblua-5.1.so
>0x0000003adfc055b0  0x0000003adfc6fd68  Yes         /lib64/libm.so.6
>0x0000003adf400ed0  0x0000003adf4019f0  Yes         /lib64/libdl.so.2
>0x00000038f5201130  0x00000038f5201ff8  Yes         /lib64/libgmodule-2.0.so.0
>0x00000038f4a006b0  0x00000038f4a0080c  Yes         /lib64/libgthread-2.0.so.0
>0x0000003ae00022a0  0x0000003ae000557c  Yes         /lib64/librt.so.1
>0x00000038f5e00fe0  0x00000038f5e01aa0  Yes         /lib64/libmysql-chassis-timing.so.0
>0x00000038f56011f0  0x00000038f56019ac  Yes         /lib64/libmysql-chassis-glibext.so.0
>0x00000038f461a050  0x00000038f46ae86c  Yes         /lib64/libglib-2.0.so.0
>0x0000003adf805790  0x0000003adf8104b4  Yes         /lib64/libpthread.so.0
>0x0000003adf01f1a0  0x0000003adf160940  Yes         /lib64/libc.so.6
>0x0000003ade800b20  0x0000003ade81a3d9  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f17e50cbc80  0x00007f17e50cc9ec  Yes         /usr/lib64/mysql-proxy/plugins/libadmin.so
>0x00007f17e4ec3be0  0x00007f17e4ec6c7c  Yes         /usr/lib64/mysql-proxy/plugins/libproxy.so
>0x00007f17e4cb18a0  0x00007f17e4cb5190  Yes         /usr/lib64/mysql-proxy/lua/mysql.so
>0x00007f17e4aa4fa0  0x00007f17e4aa9a88  Yes         /usr/lib64/mysql-proxy/lua/lpeg.so
>$1 = 0x0
>$2 = 0x0
>rax            0x0	0
>rbx            0x18717a0	25630624
>rcx            0x1	1
>rdx            0x69bf8	433144
>rsi            0x0	0
>rdi            0x1837240	25391680
>rbp            0x184c0c0	0x184c0c0
>rsp            0x7fff709f46e0	0x7fff709f46e0
>r8             0x0	0
>r9             0x5110b32b	1360048939
>r10            0x20	32
>r11            0x185ab20	25537312
>r12            0x18495c0	25466304
>r13            0x1871420	25629728
>r14            0x18530f0	25506032
>r15            0x1	1
>rip            0x38f4e11d81	0x38f4e11d81 <network_connection_pool_add+65>
>eflags         0x10202	[ IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function network_connection_pool_add:
>   0x00000038f4e11d40 <+0>:	mov    %rbx,-0x20(%rsp)
>   0x00000038f4e11d45 <+5>:	mov    %rbp,-0x18(%rsp)
>   0x00000038f4e11d4a <+10>:	mov    %r12,-0x10(%rsp)
>   0x00000038f4e11d4f <+15>:	mov    %r13,-0x8(%rsp)
>   0x00000038f4e11d54 <+20>:	sub    $0x28,%rsp
>   0x00000038f4e11d58 <+24>:	mov    %rsi,%r13
>   0x00000038f4e11d5b <+27>:	mov    %rdi,%r12
>   0x00000038f4e11d5e <+30>:	callq  0x38f4e07770 <network_connection_pool_entry_new@plt>
>   0x00000038f4e11d63 <+35>:	lea    0x10(%rax),%rdi
>   0x00000038f4e11d67 <+39>:	mov    %r13,(%rax)
>   0x00000038f4e11d6a <+42>:	mov    %r12,0x8(%rax)
>   0x00000038f4e11d6e <+46>:	mov    %rax,%rbx
>   0x00000038f4e11d71 <+49>:	callq  0x38f4e084d0 <g_get_current_time@plt>
>   0x00000038f4e11d76 <+54>:	mov    0xe0(%r13),%rax
>   0x00000038f4e11d7d <+61>:	mov    (%r12),%rdi
>=> 0x00000038f4e11d81 <+65>:	mov    0x10(%rax),%rsi
>   0x00000038f4e11d85 <+69>:	callq  0x38f4e07a00 <g_hash_table_lookup@plt>
>   0x00000038f4e11d8a <+74>:	test   %rax,%rax
>   0x00000038f4e11d8d <+77>:	mov    %rax,%rbp
>   0x00000038f4e11d90 <+80>:	je     0x38f4e11dc0 <network_connection_pool_add+128>
>   0x00000038f4e11d92 <+82>:	mov    %rbx,%rsi
>   0x00000038f4e11d95 <+85>:	mov    %rbp,%rdi
>   0x00000038f4e11d98 <+88>:	callq  0x38f4e07c60 <g_queue_push_tail@plt>
>   0x00000038f4e11d9d <+93>:	mov    %rbx,%rax
>   0x00000038f4e11da0 <+96>:	mov    0x10(%rsp),%rbp
>   0x00000038f4e11da5 <+101>:	mov    0x8(%rsp),%rbx
>   0x00000038f4e11daa <+106>:	mov    0x18(%rsp),%r12
>   0x00000038f4e11daf <+111>:	mov    0x20(%rsp),%r13
>   0x00000038f4e11db4 <+116>:	add    $0x28,%rsp
>   0x00000038f4e11db8 <+120>:	retq   
>   0x00000038f4e11db9 <+121>:	nopl   0x0(%rax)
>   0x00000038f4e11dc0 <+128>:	callq  0x38f4e081e0 <g_queue_new@plt>
>   0x00000038f4e11dc5 <+133>:	mov    %rax,%rbp
>   0x00000038f4e11dc8 <+136>:	mov    0xe0(%r13),%rax
>   0x00000038f4e11dcf <+143>:	mov    0x10(%rax),%rdi
>   0x00000038f4e11dd3 <+147>:	callq  0x38f4e07a30 <g_string_dup@plt>
>   0x00000038f4e11dd8 <+152>:	mov    (%r12),%rdi
>   0x00000038f4e11ddc <+156>:	mov    %rbp,%rdx
>   0x00000038f4e11ddf <+159>:	mov    %rax,%rsi
>   0x00000038f4e11de2 <+162>:	callq  0x38f4e08100 <g_hash_table_insert@plt>
>   0x00000038f4e11de7 <+167>:	jmp    0x38f4e11d92 <network_connection_pool_add+82>
>End of assembler dump.

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Attachments on bug 907744: 693178 | 693179 | 693180 | 693181 | 693182 | 693183 | 693184 | 693185 | 693186 | 693187 | 693188