[geos-devel] Fwd: st_buffer crashes server

Sandro Santilli strk at keybit.net
Tue Dec 4 01:54:15 PST 2012


Hi Gražvydas,
bug confirmed also with 3.3.7dev on x86_64 GNU/Linux
filed here: http://trac.osgeo.org/geos/ticket/605

Thanks for the report.
If you want to help further you could find a smaller version of
that input still triggering the bug.

--strk;


On Mon, Dec 03, 2012 at 08:49:28PM +0200, Gražvydas Valeika wrote:

> today I had unpleasant situation - st_buffer crashed my server. After some
> log inspection I've find that st_buffer, or to be more precise, geos
> crashed server.

> select st_buffer(st_geomfromtext('LINESTRING(388198
> 6056788.3125001,388092.708841545 6056810.2110781,388088.920493843
> 6056967.93374297,388241.956691708 6057273.06946183,388481.94116096
> 6057599.24728253,
> 388450.615057762 6057788.60752023,388636.887768547
> 6058618.51458289,388575.098744835 6059249.3480535,388474.392698583
> 6059431.13197422,388252.570132005 6060588.91556507,
> 388138.573761171 6060963.23473355,388134.221733554
> 6061168.9551149,388299.160032874 6061394.41812456,388495.538867362
> 6061924.31858251,388332.370336841 6062138.11937723,
> 388119.211582829 6062230.26685346,388110.25175897
> 6062522.42617419,388165.506860547 6062748.51579152,388123.828222584
> 6062846.8479905,388133.803362367 6063141.16660669,
> 388064.564019166 6063243.27635235,387716.728231868
> 6063389.12380394,387453.115341178 6063849.8464528,387188.899722711
> 6064434.77944927,386726.051764386 6065921.01741559,
> 386527.803954052 6066405.26080532,386167.716575243
> 6067005.70139789,385585.129661588 6067750.82724575,384377.479486561
> 6069706.42224637,381303.184154561 6075430.53477082,
> 380938.825063071 6075953.44262464,379576.166973678
> 6077621.16952598,378617.680329676 6079335.72562118,377692.247058369
> 6080354.61070676,377304.98997202 6080868.84136614,
> 376119.146366383 6083160.6663075,375533.996242582
> 6084119.42036258,374831.2997138 6085068.06506297,374239.343010324
> 6085700.28783992,373667.330967215 6086156.23924685,
> 372431.267944668 6086964.31974138,371658.572051644
> 6087723.20126027,371184.358950609 6088414.63985996,369295.313145564
> 6091948.39630187,368510.010900525 6093900.30288199,
> 367699.079184587 6095641.17579127,366839.965846187
> 6097765.46196932,365887.033263914 6100299.38724338,365704.388073836
> 6100959.46445081,365381.540134711 6102674.28775494,
> 364698.31205062 6105321.58891112,364420.13298109
> 6105954.50724961,363567.334008088 6107222.47989483,363378.045274123
> 6107623.83942034,361272.146778924 6114111.545846,
> 360696.478924724 6116653.94545047,360625.946490487
> 6117579.6210964,361085.424946998 6120296.02187525,361129.554866774
> 6121826.37696278,361221.00136377 6122302.61003117,
> 361356.311073206 6122507.64959402,359931.783565909
> 6123603.77468629,359335.92095244 6123981.14671129,359095.301851194
> 6123744.88716597,358685.742038043 6123598.20791129,
> 358729 6123404,358729 6123404,358622.693709635
> 6123764.44708204,357239.91098603 6123124.35800193,357181.5 6123153,357181.5
> 6123153,357232.159652672 6123120.44225534,
> 358379.138263059 6123653.23254885,358045.151179082
> 6124395.52177733,358261.928444251 6124569.618564,358077.865280239
> 6124838.18210352,358281.044343582 6124982.05367936,
> 358432.766000182 6125165.71179119,358375.669443869
> 6125262.28106258,359789.175958758 6126217.21693403,359809.655435652
> 6126184.44927005,359739.362906316 6126110.63846627,
> 359825 6125976,359825 6125976,359739.362906316
> 6126110.63846627,359798.23045867 6126148.42609188,359789.175958758
> 6126217.21693403,360323.491342721 6126598.10301608,
> 364105.700770721 6130589.54564699,365851.118627503
> 6133776.04159448,366074.924340233 6134077.5652318,366321.276893722
> 6134309.5818053,366752.527028152 6134568.10150752,
> 373346.647541771 6137433.71166638,373718.872489144
> 6137668.49630618,375295.498589261 6138886.92620252,380360.32646877
> 6141721.21191597,380111.862144265 6142591.67766098,
> 380188.965151436 6142863.32687809,380412.556804893
> 6143070.19850033,380326.51146761 6143486.2191135,380519.86965456
> 6143672.04731848,380524.672688485 6143745.65405921,
> 380333.210322103 6144277.10325332,380366.537370783
> 6144825.73061995,380268.927547754 6145283.97143005,380101.057446265
> 6145452.75372955,380072.61124807 6145554.36976643,
> 379910.941600418 6147258.40194766,379895.687981905
> 6147888.36419869,379645.66003822 6148831.99607563,379584.096108666
> 6149348.80443556,379757.037432146 6150109.02363008,
> 379782.695357509 6151294.47303588,379940.061949347
> 6151544.25492761,379892.065462456 6152163.0470847,379852.912014202
> 6152193.70518401,379881.507158488 6152775.52694882,
> 379735.825345059 6153190.50246425,379798.964041976
> 6153600.96172558,379604.84141527 6153880.28255335,380274.62842471
> 6154663.22487804,380296.916351767 6154764.4053277,
> 380407.96506929 6154758.60352038,380404.973832117
> 6154930.39286119,380533.266481 6154956.03942,380533.266481
> 6154956.03942,380697.469609411 6154933.37328515,
> 380804.601918464 6154718.75524037,380003.000283501
> 6154234.91781766,379947.596702516 6154268.33657074,379604.84141527
> 6153880.28255335,379801.104099702 6153581.04862935,
> 379734.034176517 6153214.61521516,379879.325267865
> 6152797.41205984,379852.912014202 6152193.70518401,379940.061949347
> 6151544.25492761,379782.695357509 6151294.47303588,
> 379757.037432146 6150109.02363008,379584.096108666
> 6149348.80443556,379645.66003822 6148831.99607563,379895.687981905
> 6147888.36419869,379910.941600418 6147258.40194766,
> 380078.689290296 6145509.57402919,380268.927547754
> 6145283.97143005,380293.424476874 6145037.39476578,380366.235644963
> 6144852.36309869,380330.160194237 6144288.82245702,
> 380532.368921331 6143696.47274357,380330.569412652
> 6143508.9916221,380418.378928402 6143089.13720483,380201.908916375
> 6142890.21141506,380113.567105044 6142613.12216422,
> 380358.007167029 6141736.36302396,375141.310137443
> 6138794.83236084,373718.872489144 6137668.49630618,373346.647541771
> 6137433.71166638,366752.527028152 6134568.10150752,
> 366261.351299655 6134260.49101737,365851.118627503
> 6133776.04159448,364105.700770721 6130589.54564699,360775.41757528
> 6127074.35479882,360953.797311602 6126892.71824755,
> 361415.446406647 6124129.77434326,361418.461836166
> 6123309.50723627,361223.676981864 6122424.10716164,361158.196642996
> 6122397.73568352,361113.476183368 6122455.98975904,
> 361231.736678766 6122617.56913771,359931.783565909
> 6123603.77468629,359335.92095244 6123981.14671129,359095.301851194
> 6123744.88716597,358685.742038043 6123598.20791129,
> 358741.0625 6123522,358741.0625 6123522,357971.36255807
> 6125108.43269709,357920.008042721 6125077.68096362,357679.808786759
> 6125460.74022553,357213.718482872 6125510.63249069,
> 357060 6125868,357060 6125868,357003.056253166
> 6125944.75887484,356749.73178741 6125801.21952087,356576.400427944
> 6125577.20775089,356509.666450818 6125295.74512354,
> 356454 6125304,356454 6125304,356509.666450818
> 6125295.74512354,356485.06516117 6124575.24473136,356746.540496635
> 6124608.57147991,356808 6124501,356808 6124501,
> 356841.04623812 6124345.94903632,356917.601431696
> 6124368.97007825,357540.531428107 6124708.38003617,357962.38036606
> 6125101.9157808,358337.402089666 6124407.55301858,
> 358652.565855199 6124352.24990397,359082.983074971
> 6124156.03807671,359519.418855862 6123853.86577455,359507 6123806,359507
> 6123806,359519.418855862 6123853.86577455,
> 358927.509705773 6124235.82599912,358668.99357866
> 6124346.01258094,358346.979589857 6124383.702781,357971.36255807
> 6125108.43269709,357540.531428107 6124708.38003617,
> 356545.762875273 6124169.95952009,356642.213182996
> 6123954.08053072,356541.426332461 6123823.05777582,356444 6123955,356444
> 6123955,356528.633898072 6123802.58917791,
> 356635.327210811 6123941.87391433,356536.358713067
> 6124164.88456013,357540.531428107 6124708.38003617,357898.367966032
> 6125061.33495277,358375.669443869 6125262.28106258,
> 359864.195548135 6126265.27116361,360279.790154604
> 6126555.44586471,360762.970983925 6127054.06482593,364105.700770721
> 6130589.54564699,365851.118627503 6133776.04159448,
> 366074.924340233 6134077.5652318,366360.991546586
> 6134339.22803017,366752.527028152 6134568.10150752,373346.647541771
> 6137433.71166638,373718.872489144 6137668.49630618,
> 375295.498589261 6138886.92620252,380360.32646877
> 6141721.21191597,380111.862144265 6142591.67766098,380188.965151436
> 6142863.32687809,380412.556804893 6143070.19850033,
> 380326.51146761 6143486.2191135,380519.86965456
> 6143672.04731848,380524.672688485 6143745.65405921,380333.210322103
> 6144277.10325332,380366.537370783 6144825.73061995,
> 380268.927547754 6145283.97143005,380101.057446265
> 6145452.75372955,380072.61124807 6145554.36976643,379910.941600418
> 6147258.40194766,379895.687981905 6147888.36419869,
> 379645.66003822 6148831.99607563,379584.096108666
> 6149348.80443556,379757.037432146 6150109.02363008,379782.695357509
> 6151294.47303588,379940.061949347 6151544.25492761,
> 379892.065462456 6152163.0470847,379852.912014202
> 6152193.70518401,379881.507158488 6152775.52694882,379735.825345059
> 6153190.50246425,379798.964041976 6153600.96172558,
> 379604.84141527 6153880.28255335,380274.62842471
> 6154663.22487804,380270.707586966 6154922.27465547,380401.543492492
> 6154969.07054731,380395.790832264 6155021.2631309,
> 380225.171669476 6155038.03451076,380009.961292789
> 6155174.55789084,380214.541517594 6155508.21736627,380471.273097537
> 6155787.73721704,380779.514035757 6156457.27872544,
> 380664.720504259 6156522.49306375,380565.632008301
> 6156470.80623459,380565.632008301 6156470.80623459,380659.885725872
> 6156528.60438952,380770.908059047 6156461.95579602,
> 380471.273097537 6155787.73721704,380224.131766873
> 6155521.71880139,380009.961292789 6155174.55789084,380241.317773985
> 6155032.03703938,380395.316987553 6155026.58763786,
> 380399.760813982 6154978.75127648,380278.928144154
> 6154937.86254539,380274.62842471 6154663.22487804,379604.84141527
> 6153880.28255335,379801.104099702 6153581.04862935,
> 379734.034176517 6153214.61521516,379879.325267865
> 6152797.41205984,379852.912014202 6152193.70518401,379940.061949347
> 6151544.25492761,379782.695357509 6151294.47303588,
> 379757.037432146 6150109.02363008,379584.096108666
> 6149348.80443556,379645.66003822 6148831.99607563,379895.687981905
> 6147888.36419869,379910.941600418 6147258.40194766,
> 380078.689290296 6145509.57402919,380268.927547754
> 6145283.97143005,380293.424476874 6145037.39476578,380366.235644963
> 6144852.36309869,380330.160194237 6144288.82245702,
> 380532.368921331 6143696.47274357,380330.569412652
> 6143508.9916221,380418.378928402 6143089.13720483,380201.908916375
> 6142890.21141506,380113.567105044 6142613.12216422,
> 380358.007167029 6141736.36302396,375141.310137443
> 6138794.83236084,373718.872489144 6137668.49630618,373346.647541771
> 6137433.71166638,366826.150471738 6134600.68215773,
> 366384.177071635 6134356.53424428,366074.924340233
> 6134077.5652318,365851.118627503 6133776.04159448,364105.700770721
> 6130589.54564699,360283.950543384 6126559.51325796,
> 358310.754368459 6125224.10678874,357976.08601118
> 6125117.84819477,357566.504359631 6124728.78392167,356485.06516117
> 6124575.24473136,356474.37159831 6124718.01769267,
> 356394 6124712,356394 6124712,356474.37159831
> 6124718.01769267,356485.06516117 6124575.24473136,356746.540496635
> 6124608.57147991,356841.04623812 6124345.94903632,
> 356917.601431696 6124368.97007825,357540.531428107
> 6124708.38003617,357898.367966032 6125061.33495277,358375.669443869
> 6125262.28106258,360279.790154604 6126555.44586471,
> 364105.700770721 6130589.54564699,365851.118627503
> 6133776.04159448,366220.074543707 6134224.37808788,366136.936463203
> 6134224.04608468,366110.33046146 6134300.85927697,
> 366140.96755391 6135400.4088888,366262.088579507
> 6135953.44233793,366243.224373423 6136539.96317083,366869.109960216
> 6139049.28144522,366861.962049922 6139393.21523448,
> 366783.963283364 6139810.26288602,366810.021621773
> 6140097.76752051,366909.839012986 6140346.59460061,367483.155296243
> 6141289.28680997,368491.366973702 6144297.76560617,
> 368624.352440217 6144834.69168676,368815.544245043
> 6145099.54822602,369230.077151043 6145239.2445828,370681.28754639
> 6146615.8063275,371346.506937068 6147048.89562104,
> 372670.642536898 6148303.46738851,375735.574462588
> 6153280.35465536,376025.682515648 6153968.41706293,376181.477195906
> 6154040.98847407,377590.660285194 6154019.98732847,
> 378068.953140288 6154094.72967084,378572.849829578
> 6154240.81730227,379168.5625 6154562.5,379168.5625
> 6154562.5,378596.752745659 6154250.4673199,
> 378077.605910676 6154096.88336475,377590.660285194
> 6154019.98732847,376181.477195906 6154040.98847407,376025.682515648
> 6153968.41706293,375735.574462588 6153280.35465536,
> 372670.642536898 6148303.46738851,371346.506937068
> 6147048.89562104,370681.28754639 6146615.8063275,369230.077151043
> 6145239.2445828,368798.447992323 6145087.03940357,
> 368624.352440217 6144834.69168676,368491.366973702
> 6144297.76560617,367483.155296243 6141289.28680997,366909.839012986
> 6140346.59460061,366810.021621773 6140097.76752051,
> 366783.963283364 6139810.26288602,366861.962049922
> 6139393.21523448,366869.109960216 6139049.28144522,366252.868206412
> 6136622.02568867,366262.088579507 6135953.44233793,
> 366144.737792622 6135428.89321238,366099.59095496
> 6134250.64732141,364105.700770721 6130589.54564699,360283.950543384
> 6126559.51325796,358310.754368459 6125224.10678874,
> 357976.08601118 6125117.84819477,357566.504359631
> 6124728.78392167,356027.21875 6124543)'), 1000, 'endcap=round');


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