Created
November 18, 2013 01:27
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Lua lanes deadlock in garbage collector
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| Thread 2 (Thread 0x7f378bf98700 (LWP 30758)): | |
| #0 0x00007f378bfa503f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 | |
| No symbol table info available. | |
| #1 0x00007f378c3f9542 in SIGNAL_WAIT (ref=0x10868e0, mu=0x10854b0, abs_secs=-1) at threading.c:554 | |
| rc = 0 | |
| __PRETTY_FUNCTION__ = "SIGNAL_WAIT" | |
| #2 0x00007f378c3f418b in LG_linda_receive (L=0x108b020) at lanes.c:639 | |
| s = 0x10a0760 | |
| prev_status = RUNNING | |
| K = 0x10854b0 | |
| linda = 0x10868b0 | |
| pushed = 0 | |
| expected_pushed_min = 2 | |
| expected_pushed_max = 2 | |
| cancel = CANCEL_NONE | |
| keeper_receive = 0x7f378c4000d8 <keepercall_receive> | |
| timeout = -1 | |
| key_i = 3 | |
| #3 0x000000000040a500 in luaD_precall (L=0x108b020, func=0x108b490, nresults=2) at ldo.c:320 | |
| ci = 0x108b2e0 | |
| n = 0 | |
| cl = 0x1099b00 | |
| funcr = 176 | |
| #4 0x00000000004184c3 in luaV_execute (L=0x108b020, nexeccalls=1) at lvm.c:591 | |
| b = 5 | |
| nresults = 2 | |
| i = 41992732 | |
| ra = 0x108b490 | |
| cl = 0x10a0140 | |
| base = 0x108b410 | |
| k = 0x109c990 | |
| pc = 0x109c8a8 | |
| #5 0x000000000040a7a7 in luaD_call (L=0x108b020, func=0x108b400, nResults=-1) at ldo.c:378 | |
| No locals. | |
| #6 0x0000000000406e18 in f_call (L=0x108b020, ud=0x7f378bf97f00) at lapi.c:800 | |
| c = 0x7f378bf97f00 | |
| #7 0x0000000000409730 in luaD_rawrunprotected (L=0x108b020, f=0x406de3 <f_call>, ud=0x7f378bf97f00) | |
| at ldo.c:116 | |
| lj = {previous = 0x0, b = {{__jmpbuf = {139876548314880, -2537068089551786840, 0, 139876571291648, | |
| 0, 139876548314880, -2537068089652450136, 2496561480379886760}, __mask_was_saved = 0, | |
| __saved_mask = {__val = {139876548312576, 139876414521376, 40, 0, 139876571291648, 0, | |
| 139876548314880, 139876558068816, 139876571291648, 139876548314880, 139876548312640, | |
| 4304406, 40, 0, 0, 0}}}}, status = 0} | |
| #8 0x000000000040aba5 in luaD_pcall (L=0x108b020, func=0x406de3 <f_call>, u=0x7f378bf97f00, old_top=32, | |
| ef=16) at ldo.c:464 | |
| status = 0 | |
| oldnCcalls = 0 | |
| old_ci = 0 | |
| old_allowhooks = 1 '\001' | |
| old_errfunc = 0 | |
| #9 0x0000000000406ec9 in lua_pcall (L=0x108b020, nargs=0, nresults=-1, errfunc=1) at lapi.c:821 | |
| c = {func = 0x108b400, nresults = -1} | |
| status = 0 | |
| func = 16 | |
| #10 0x00007f378c3f60df in lane_main (vs=0x10a0760) at lanes.c:1810 | |
| s = 0x10a0760 | |
| rc = 0 | |
| rc2 = 0 | |
| L = 0x108b020 | |
| __PRETTY_FUNCTION__ = "lane_main" | |
| #11 0x00007f378bfa10a2 in start_thread () from /usr/lib/libpthread.so.0 | |
| No symbol table info available. | |
| #12 0x00007f378c94f49d in clone () from /usr/lib/libc.so.6 | |
| No symbol table info available. | |
| Thread 1 (Thread 0x7f378d53d700 (LWP 30757)): | |
| #0 0x00007f378bfa779c in __lll_lock_wait () from /usr/lib/libpthread.so.0 | |
| No symbol table info available. | |
| #1 0x00007f378bfa3467 in _L_lock_531 () from /usr/lib/libpthread.so.0 | |
| No symbol table info available. | |
| #2 0x00007f378bfa3290 in pthread_mutex_lock () from /usr/lib/libpthread.so.0 | |
| No symbol table info available. | |
| #3 0x00007f378c400d33 in keeper_acquire (ptr=0x10a6b40) at keeper.c:628 | |
| i = 0 | |
| K = 0x10854b0 | |
| #4 0x00007f378c3f4aa2 in linda_id (L=0x1069010, which=0x7f378c401ebd "delete") at lanes.c:966 | |
| K = 0x1fbc4b210 | |
| l = 0x10a6b40 | |
| #5 0x00007f378c3fb743 in deep_userdata_gc (L=0x1069010) at tools.c:862 | |
| idfunc = 0x7f378c3f4905 <linda_id> | |
| proxy = 0x10a6bd8 | |
| p = 0x107d6d0 | |
| v = 0 | |
| #6 0x000000000040a500 in luaD_precall (L=0x1069010, func=0x10785e0, nresults=0) at ldo.c:320 | |
| ci = 0x1069370 | |
| n = 32767 | |
| cl = 0x1086e40 | |
| funcr = 768 | |
| #7 0x000000000040a792 in luaD_call (L=0x1069010, func=0x10785e0, nResults=0) at ldo.c:377 | |
| No locals. | |
| #8 0x000000000040d1f2 in GCTM (L=0x1069010) at lgc.c:467 | |
| oldah = 1 '\001' | |
| oldt = 104304 | |
| g = 0x10690c8 | |
| o = 0x10a6bb0 | |
| udata = 0x10a6bb0 | |
| tm = 0x1086f00 | |
| #9 0x000000000040d803 in singlestep (L=0x1069010) at lgc.c:594 | |
| g = 0x10690c8 | |
| #10 0x000000000040d8dd in luaC_step (L=0x1069010) at lgc.c:617 | |
| g = 0x10690c8 | |
| lim = 1200 | |
| #11 0x00000000004065ff in lua_createtable (L=0x1069010, narray=0, nrec=0) at lapi.c:580 | |
| No locals. | |
| #12 0x00007f378c3feeb6 in luaG_inter_copy (L=0x1085670, L2=0x1069010, n=1, mode_=eLM_FromKeeper) | |
| at tools.c:2114 | |
| top_L = 1 | |
| top_L2 = 3 | |
| i = 4294967295 | |
| j = 1 | |
| tmpBuf = "Z\b\000\000\001\000\000\000\bY\b\001\000\000\000" | |
| pBuf = 0x7f378c402324 "?" | |
| copyok = 1 | |
| #13 0x00007f378c3ff018 in luaG_inter_move (L=0x1085670, L2=0x1069010, n=1, mode_=eLM_FromKeeper) | |
| at tools.c:2152 | |
| ret = 0 | |
| #14 0x00007f378c400f2c in keeper_call (K=0x1085670, _func=0x7f378c3fff51 <keepercall_send>, L=0x1069010, | |
| linda=0x60719f0, starting_index=2) at keeper.c:700 | |
| args = 2 | |
| Ktos = 0 | |
| retvals = 1 | |
| #15 0x00007f378c3f3a1e in LG_linda_send (L=0x1069010) at lanes.c:428 | |
| _oldtop_KL = 0 | |
| K = 0x10854b0 | |
| KL = 0x1085670 | |
| linda = 0x60719f0 | |
| ret = 0 | |
| cancel = CANCEL_NONE | |
| pushed = 17270272 | |
| timeout = -1 | |
| key_i = 2 | |
| #16 0x000000000040a500 in luaD_precall (L=0x1069010, func=0x10785a0, nresults=0) at ldo.c:320 | |
| ci = 0x1069348 | |
| n = 1 | |
| cl = 0x1086bf0 | |
| funcr = 704 | |
| #17 0x00000000004184c3 in luaV_execute (L=0x1069010, nexeccalls=3) at lvm.c:591 | |
| b = 0 | |
| nresults = 0 | |
| i = 16412 | |
| ra = 0x10785a0 | |
| cl = 0x1e7fc50 | |
| base = 0x10785a0 | |
| k = 0x1071350 | |
| pc = 0x107169c | |
| #18 0x000000000040a7a7 in luaD_call (L=0x1069010, func=0x1069410, nResults=-1) at ldo.c:378 | |
| No locals. | |
| #19 0x0000000000406e18 in f_call (L=0x1069010, ud=0x7ffffbc4bbc0) at lapi.c:800 | |
| c = 0x7ffffbc4bbc0 | |
| #20 0x0000000000409730 in luaD_rawrunprotected (L=0x1069010, f=0x406de3 <f_call>, ud=0x7ffffbc4bbc0) | |
| at ldo.c:116 | |
| lj = {previous = 0x7ffffbc4bd90, b = {{__jmpbuf = {0, -2496570376804799320, 4209744, | |
| 140737417363536, 0, 0, -2496570376771244888, 2496561480379886760}, __mask_was_saved = 0, | |
| __saved_mask = {__val = {140737417362096, 139876557779814, 4210053, 2, | |
| 0 <repeats 12 times>}}}}, status = 0} | |
| #21 0x000000000040aba5 in luaD_pcall (L=0x1069010, func=0x406de3 <f_call>, u=0x7ffffbc4bbc0, old_top=64, | |
| ef=48) at ldo.c:464 | |
| status = 0 | |
| oldnCcalls = 1 | |
| old_ci = 40 | |
| old_allowhooks = 1 '\001' | |
| old_errfunc = 0 | |
| #22 0x0000000000406ec9 in lua_pcall (L=0x1069010, nargs=0, nresults=-1, errfunc=2) at lapi.c:821 | |
| c = {func = 0x1069410, nresults = -1} | |
| status = 0 | |
| func = 48 | |
| #23 0x000000000040406b in docall (L=0x1069010, narg=0, clear=0) at lua.c:102 | |
| status = 0 | |
| base = 2 | |
| #24 0x000000000040490e in handle_script (L=0x1069010, argv=0x7ffffbc4c058, n=1) at lua.c:250 | |
| status = 0 | |
| fname = 0x7ffffbc4df44 "tests/linda_perf.lua" | |
| narg = 0 | |
| #25 0x0000000000404e79 in pmain (L=0x1069010) at lua.c:362 | |
| s = 0x7ffffbc4bf50 | |
| argv = 0x7ffffbc4c058 | |
| script = 1 | |
| has_i = 0 | |
| has_v = 0 | |
| has_e = 0 | |
| #26 0x000000000040a500 in luaD_precall (L=0x1069010, func=0x10693e0, nresults=0) at ldo.c:320 | |
| ci = 0x10692a8 | |
| n = 0 | |
| cl = 0x106a1a0 | |
| funcr = 16 | |
| #27 0x000000000040a792 in luaD_call (L=0x1069010, func=0x10693e0, nResults=0) at ldo.c:377 | |
| No locals. | |
| #28 0x0000000000406fdf in f_Ccall (L=0x1069010, ud=0x7ffffbc4bf10) at lapi.c:846 | |
| c = 0x7ffffbc4bf10 | |
| cl = 0x106a1a0 | |
| #29 0x0000000000409730 in luaD_rawrunprotected (L=0x1069010, f=0x406f04 <f_Ccall>, ud=0x7ffffbc4bf10) | |
| at ldo.c:116 | |
| lj = {previous = 0x0, b = {{__jmpbuf = {0, -2496570376918045528, 4209744, 140737417363536, 0, 0, | |
| -2496570377018708824, 2496561480379886760}, __mask_was_saved = 0, __saved_mask = {__val = { | |
| 0, 0, 15950173696781020328, 4209744, 140737417363536, 0, 0, 15950173696680357032, | |
| 2496561480379886760, 0, 139874199928956, 139876557561856, 0, 139876561384992, 616, | |
| 4209744}}}}, status = 0} | |
| #30 0x000000000040aba5 in luaD_pcall (L=0x1069010, func=0x406f04 <f_Ccall>, u=0x7ffffbc4bf10, old_top=16, | |
| ef=0) at ldo.c:464 | |
| status = 0 | |
| oldnCcalls = 0 | |
| old_ci = 0 | |
| old_allowhooks = 1 '\001' | |
| old_errfunc = 0 | |
| #31 0x000000000040703b in lua_cpcall (L=0x1069010, func=0x404d02 <pmain>, ud=0x7ffffbc4bf50) at lapi.c:856 | |
| c = {func = 0x404d02 <pmain>, ud = 0x7ffffbc4bf50} | |
| status = 0 | |
| #32 0x0000000000404f55 in main (argc=2, argv=0x7ffffbc4c058) at lua.c:387 | |
| status = 0 | |
| s = {argc = 2, argv = 0x7ffffbc4c058, status = 0} | |
| L = 0x1069010 |
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