https://bugzilla.kernel.org/show_bug.cgi?id=202213 Bug ID: 202213 Summary: bluez trunk tests fail with GCC 9 (or with -fsanitize=address with GCC 9) Product: Drivers Version: 2.5 Kernel Version: master Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: mliska@xxxxxxx Regression: No As of GCC r259641 there are new sanitizer errors: $ export CFLAGS='-fsanitize=address -g' $ make && make test ... ./unit/test-sdp bluetoothd[24441]: Bluetooth daemon 5.50 /TP/SERVER/SS/BV-01-C/UUID-16 - init /TP/SERVER/SS/BV-01-C/UUID-16 - setup /TP/SERVER/SS/BV-01-C/UUID-16 - setup complete /TP/SERVER/SS/BV-01-C/UUID-16 - run ================================================================= ==24441==ERROR: AddressSanitizer: stack-use-after-scope on address 0x7fffffff1a20 at pc 0x7ffff73fbbd8 bp 0x7fffffff1250 sp 0x7fffffff0a00 READ of size 13 at 0x7fffffff1a20 thread T0 #0 0x7ffff73fbbd7 in __interceptor_memcpy /home/marxin/Programming/gcc/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:790 #1 0x404431 in send_pdu unit/test-sdp.c:204 #2 0x7ffff7ed8626 (/usr/lib64/libglib-2.0.so.0+0x4d626) #3 0x7ffff7edbc14 in g_main_context_dispatch (/usr/lib64/libglib-2.0.so.0+0x50c14) #4 0x7ffff7edbfd7 (/usr/lib64/libglib-2.0.so.0+0x50fd7) #5 0x7ffff7edc2d1 in g_main_loop_run (/usr/lib64/libglib-2.0.so.0+0x512d1) #6 0x4a2783 in mainloop_run src/shared/mainloop-glib.c:79 #7 0x4a31ee in mainloop_run_with_signal src/shared/mainloop-notify.c:201 #8 0x4a180a in tester_run src/shared/tester.c:870 #9 0x461163 in main unit/test-sdp.c:2834 #10 0x7ffff7018fea in __libc_start_main ../csu/libc-start.c:308 #11 0x4039a9 in _start (/home/marxin/Programming/bluez/unit/test-sdp+0x4039a9) Address 0x7fffffff1a20 is located in stack of thread T0 at offset 1392 in frame #0 0x40876c in main unit/test-sdp.c:779 This frame has 590 object(s): [48, 49) '<unknown>' [64, 66) '<unknown>' [80, 82) '<unknown>' [96, 98) '<unknown>' [112, 114) '<unknown>' [128, 131) '<unknown>' [144, 147) '<unknown>' [160, 164) 'argc' (line 778) [176, 181) '<unknown>' [208, 213) '<unknown>' [240, 246) '<unknown>' [272, 279) '<unknown>' [304, 311) '<unknown>' [336, 343) '<unknown>' [368, 375) '<unknown>' [400, 407) '<unknown>' [432, 439) '<unknown>' [464, 471) '<unknown>' [496, 503) '<unknown>' [528, 535) '<unknown>' [560, 567) '<unknown>' [592, 599) '<unknown>' [624, 631) '<unknown>' [656, 663) '<unknown>' [688, 695) '<unknown>' [720, 727) '<unknown>' [752, 759) '<unknown>' [784, 791) '<unknown>' [816, 824) 'argv' (line 778) [848, 857) '<unknown>' [880, 889) '<unknown>' [912, 922) '<unknown>' [944, 954) '<unknown>' [976, 986) '<unknown>' [1008, 1018) '<unknown>' [1040, 1050) '<unknown>' [1072, 1082) '<unknown>' [1104, 1114) '<unknown>' [1136, 1146) '<unknown>' [1168, 1178) '<unknown>' [1200, 1210) '<unknown>' [1232, 1242) '<unknown>' [1264, 1274) '<unknown>' [1296, 1306) '<unknown>' [1328, 1339) '<unknown>' [1360, 1372) '<unknown>' [1392, 1405) '<unknown>' <== Memory access at offset 1392 is inside this variable [1424, 1437) '<unknown>' [1456, 1469) '<unknown>' [1488, 1501) '<unknown>' [1520, 1533) '<unknown>' [1552, 1565) '<unknown>' [1584, 1597) '<unknown>' [1616, 1629) '<unknown>' [1648, 1661) '<unknown>' [1680, 1694) '<unknown>' [1712, 1726) '<unknown>' [1744, 1758) '<unknown>' [1776, 1790) '<unknown>' [1808, 1822) '<unknown>' [1840, 1854) '<unknown>' [1872, 1886) '<unknown>' [1904, 1918) '<unknown>' [1936, 1950) '<unknown>' [1968, 1982) '<unknown>' [2000, 2014) '<unknown>' [2032, 2046) '<unknown>' [2064, 2078) '<unknown>' [2096, 2110) '<unknown>' [2128, 2142) '<unknown>' [2160, 2174) '<unknown>' [2192, 2206) '<unknown>' [2224, 2238) '<unknown>' [2256, 2270) '<unknown>' [2288, 2302) '<unknown>' [2320, 2334) '<unknown>' [2352, 2366) '<unknown>' [2384, 2398) '<unknown>' [2416, 2430) '<unknown>' [2448, 2462) '<unknown>' [2480, 2494) '<unknown>' [2512, 2526) '<unknown>' [2544, 2558) '<unknown>' [2576, 2590) '<unknown>' [2608, 2622) '<unknown>' [2640, 2654) '<unknown>' [2672, 2686) '<unknown>' [2704, 2718) '<unknown>' [2736, 2750) '<unknown>' [2768, 2782) '<unknown>' [2800, 2815) '<unknown>' [2832, 2847) '<unknown>' [2864, 2879) '<unknown>' [2896, 2911) '<unknown>' [2928, 2943) '<unknown>' [2960, 2975) '<unknown>' [2992, 3007) '<unknown>' [3024, 3039) '<unknown>' [3056, 3071) '<unknown>' [3088, 3103) '<unknown>' [3120, 3135) '<unknown>' [3152, 3167) '<unknown>' [3184, 3199) '<unknown>' [3216, 3231) '<unknown>' [3248, 3263) '<unknown>' [3280, 3295) '<unknown>' [3312, 3327) '<unknown>' [3344, 3359) '<unknown>' [3376, 3391) '<unknown>' [3408, 3424) '<unknown>' [3440, 3456) '<unknown>' [3472, 3488) '<unknown>' [3504, 3520) '<unknown>' [3536, 3552) '<unknown>' [3568, 3585) '<unknown>' [3632, 3649) '<unknown>' [3696, 3713) '<unknown>' [3760, 3777) '<unknown>' [3824, 3841) '<unknown>' [3888, 3905) '<unknown>' [3952, 3969) '<unknown>' [4016, 4033) '<unknown>' [4080, 4097) '<unknown>' [4144, 4161) '<unknown>' [4208, 4225) '<unknown>' [4272, 4289) '<unknown>' [4336, 4353) '<unknown>' [4400, 4417) '<unknown>' [4464, 4481) '<unknown>' [4528, 4545) '<unknown>' [4592, 4609) '<unknown>' [4656, 4673) '<unknown>' [4720, 4737) '<unknown>' [4784, 4801) '<unknown>' [4848, 4865) '<unknown>' [4912, 4929) '<unknown>' [4976, 4993) '<unknown>' [5040, 5057) '<unknown>' [5104, 5121) '<unknown>' [5168, 5185) '<unknown>' [5232, 5249) '<unknown>' [5296, 5313) '<unknown>' [5360, 5377) '<unknown>' [5424, 5441) '<unknown>' [5488, 5505) '<unknown>' [5552, 5569) '<unknown>' [5616, 5633) '<unknown>' [5680, 5697) '<unknown>' [5744, 5761) '<unknown>' [5808, 5825) '<unknown>' [5872, 5889) '<unknown>' [5936, 5953) '<unknown>' [6000, 6017) '<unknown>' [6064, 6081) '<unknown>' [6128, 6145) '<unknown>' [6192, 6209) '<unknown>' [6256, 6273) '<unknown>' [6320, 6337) '<unknown>' [6384, 6401) '<unknown>' [6448, 6465) '<unknown>' [6512, 6529) '<unknown>' [6576, 6593) '<unknown>' [6640, 6657) '<unknown>' [6704, 6721) '<unknown>' [6768, 6785) '<unknown>' [6832, 6849) '<unknown>' [6896, 6913) '<unknown>' [6960, 6977) '<unknown>' [7024, 7041) '<unknown>' [7088, 7105) '<unknown>' [7152, 7169) '<unknown>' [7216, 7233) '<unknown>' [7280, 7297) '<unknown>' [7344, 7361) '<unknown>' [7408, 7425) '<unknown>' [7472, 7489) '<unknown>' [7536, 7553) '<unknown>' [7600, 7617) '<unknown>' [7664, 7681) '<unknown>' [7728, 7745) '<unknown>' [7792, 7809) '<unknown>' [7856, 7873) '<unknown>' [7920, 7937) '<unknown>' [7984, 8001) '<unknown>' [8048, 8065) '<unknown>' [8112, 8129) '<unknown>' [8176, 8193) '<unknown>' [8240, 8257) '<unknown>' [8304, 8321) '<unknown>' [8368, 8385) '<unknown>' [8432, 8449) '<unknown>' [8496, 8513) '<unknown>' [8560, 8577) '<unknown>' [8624, 8641) '<unknown>' [8688, 8706) '<unknown>' [8752, 8770) '<unknown>' [8816, 8834) '<unknown>' [8880, 8898) '<unknown>' [8944, 8962) '<unknown>' [9008, 9026) '<unknown>' [9072, 9090) '<unknown>' [9136, 9154) '<unknown>' [9200, 9218) '<unknown>' [9264, 9282) '<unknown>' [9328, 9346) '<unknown>' [9392, 9410) '<unknown>' [9456, 9474) '<unknown>' [9520, 9538) '<unknown>' [9584, 9602) '<unknown>' [9648, 9666) '<unknown>' [9712, 9730) '<unknown>' [9776, 9794) '<unknown>' [9840, 9858) '<unknown>' [9904, 9922) '<unknown>' [9968, 9986) '<unknown>' [10032, 10050) '<unknown>' [10096, 10114) '<unknown>' [10160, 10178) '<unknown>' [10224, 10242) '<unknown>' [10288, 10306) '<unknown>' [10352, 10370) '<unknown>' [10416, 10434) '<unknown>' [10480, 10498) '<unknown>' [10544, 10562) '<unknown>' [10608, 10626) '<unknown>' [10672, 10690) '<unknown>' [10736, 10754) '<unknown>' [10800, 10818) '<unknown>' [10864, 10882) '<unknown>' [10928, 10946) '<unknown>' [10992, 11010) '<unknown>' [11056, 11074) '<unknown>' [11120, 11138) '<unknown>' [11184, 11202) '<unknown>' [11248, 11266) '<unknown>' [11312, 11330) '<unknown>' [11376, 11394) '<unknown>' [11440, 11458) '<unknown>' [11504, 11522) '<unknown>' [11568, 11586) '<unknown>' [11632, 11650) '<unknown>' [11696, 11714) '<unknown>' [11760, 11778) '<unknown>' [11824, 11842) '<unknown>' [11888, 11906) '<unknown>' [11952, 11970) '<unknown>' [12016, 12034) '<unknown>' [12080, 12098) '<unknown>' [12144, 12162) '<unknown>' [12208, 12226) '<unknown>' [12272, 12290) '<unknown>' [12336, 12354) '<unknown>' [12400, 12418) '<unknown>' [12464, 12482) '<unknown>' [12528, 12546) '<unknown>' [12592, 12610) '<unknown>' [12656, 12674) '<unknown>' [12720, 12738) '<unknown>' [12784, 12802) '<unknown>' [12848, 12866) '<unknown>' [12912, 12930) '<unknown>' [12976, 12994) '<unknown>' [13040, 13058) '<unknown>' [13104, 13122) '<unknown>' [13168, 13186) '<unknown>' [13232, 13250) '<unknown>' [13296, 13314) '<unknown>' [13360, 13378) '<unknown>' [13424, 13442) '<unknown>' [13488, 13506) '<unknown>' [13552, 13570) '<unknown>' [13616, 13634) '<unknown>' [13680, 13698) '<unknown>' [13744, 13762) '<unknown>' [13808, 13826) '<unknown>' [13872, 13890) '<unknown>' [13936, 13954) '<unknown>' [14000, 14018) '<unknown>' [14064, 14082) '<unknown>' [14128, 14146) '<unknown>' [14192, 14210) '<unknown>' [14256, 14274) '<unknown>' [14320, 14338) '<unknown>' [14384, 14404) '<unknown>' [14448, 14468) '<unknown>' [14512, 14532) '<unknown>' [14576, 14596) '<unknown>' [14640, 14660) '<unknown>' [14704, 14724) '<unknown>' [14768, 14788) '<unknown>' [14832, 14852) '<unknown>' [14896, 14916) '<unknown>' [14960, 14980) '<unknown>' [15024, 15044) '<unknown>' [15088, 15108) '<unknown>' [15152, 15172) '<unknown>' [15216, 15236) '<unknown>' [15280, 15300) '<unknown>' [15344, 15364) '<unknown>' [15408, 15428) '<unknown>' [15472, 15492) '<unknown>' [15536, 15556) '<unknown>' [15600, 15620) '<unknown>' [15664, 15684) '<unknown>' [15728, 15748) '<unknown>' [15792, 15812) '<unknown>' [15856, 15876) '<unknown>' [15920, 15940) '<unknown>' [15984, 16004) '<unknown>' [16048, 16068) '<unknown>' [16112, 16132) '<unknown>' [16176, 16196) '<unknown>' [16240, 16260) '<unknown>' [16304, 16324) '<unknown>' [16368, 16388) '<unknown>' [16432, 16452) '<unknown>' [16496, 16516) '<unknown>' [16560, 16580) '<unknown>' [16624, 16644) '<unknown>' [16688, 16708) '<unknown>' [16752, 16772) '<unknown>' [16816, 16836) '<unknown>' [16880, 16900) '<unknown>' [16944, 16964) '<unknown>' [17008, 17028) '<unknown>' [17072, 17092) '<unknown>' [17136, 17156) '<unknown>' [17200, 17220) '<unknown>' [17264, 17284) '<unknown>' [17328, 17348) '<unknown>' [17392, 17412) '<unknown>' [17456, 17476) '<unknown>' [17520, 17540) '<unknown>' [17584, 17604) '<unknown>' [17648, 17668) '<unknown>' [17712, 17733) '<unknown>' [17776, 17797) '<unknown>' [17840, 17861) '<unknown>' [17904, 17926) '<unknown>' [17968, 17990) '<unknown>' [18032, 18054) '<unknown>' [18096, 18119) '<unknown>' [18160, 18183) '<unknown>' [18224, 18247) '<unknown>' [18288, 18311) '<unknown>' [18352, 18375) '<unknown>' [18416, 18439) '<unknown>' [18480, 18504) '<unknown>' [18544, 18568) '<unknown>' [18608, 18632) '<unknown>' [18672, 18696) '<unknown>' [18736, 18760) '<unknown>' [18800, 18825) '<unknown>' [18864, 18889) '<unknown>' [18928, 18953) '<unknown>' [18992, 19017) '<unknown>' [19056, 19081) '<unknown>' [19120, 19145) '<unknown>' [19184, 19209) '<unknown>' [19248, 19274) '<unknown>' [19312, 19338) '<unknown>' [19376, 19402) '<unknown>' [19440, 19466) '<unknown>' [19504, 19530) '<unknown>' [19568, 19594) '<unknown>' [19632, 19658) '<unknown>' [19696, 19722) '<unknown>' [19760, 19786) '<unknown>' [19824, 19850) '<unknown>' [19888, 19914) '<unknown>' [19952, 19978) '<unknown>' [20016, 20042) '<unknown>' [20080, 20107) '<unknown>' [20144, 20171) '<unknown>' [20208, 20235) '<unknown>' [20272, 20299) '<unknown>' [20336, 20363) '<unknown>' [20400, 20427) '<unknown>' [20464, 20491) '<unknown>' [20528, 20555) '<unknown>' [20592, 20619) '<unknown>' [20656, 20683) '<unknown>' [20720, 20747) '<unknown>' [20784, 20811) '<unknown>' [20848, 20875) '<unknown>' [20912, 20939) '<unknown>' [20976, 21003) '<unknown>' [21040, 21067) '<unknown>' [21104, 21131) '<unknown>' [21168, 21195) '<unknown>' [21232, 21259) '<unknown>' [21296, 21323) '<unknown>' [21360, 21387) '<unknown>' [21424, 21451) '<unknown>' [21488, 21515) '<unknown>' [21552, 21579) '<unknown>' [21616, 21643) '<unknown>' [21680, 21707) '<unknown>' [21744, 21771) '<unknown>' [21808, 21835) '<unknown>' [21872, 21899) '<unknown>' [21936, 21963) '<unknown>' [22000, 22027) '<unknown>' [22064, 22092) '<unknown>' [22128, 22156) '<unknown>' [22192, 22220) '<unknown>' [22256, 22286) '<unknown>' [22320, 22350) '<unknown>' [22384, 22416) '<unknown>' [22448, 22480) '<unknown>' [22512, 22544) '<unknown>' [22576, 22608) '<unknown>' [22640, 22672) '<unknown>' [22704, 22736) '<unknown>' [22768, 22800) '<unknown>' [22832, 22864) '<unknown>' [22896, 22928) '<unknown>' [22960, 22992) '<unknown>' [23024, 23056) '<unknown>' [23088, 23120) '<unknown>' [23152, 23184) '<unknown>' [23216, 23248) '<unknown>' [23280, 23312) '<unknown>' [23344, 23376) '<unknown>' [23408, 23440) '<unknown>' [23472, 23504) '<unknown>' [23536, 23568) '<unknown>' [23600, 23632) '<unknown>' [23664, 23696) '<unknown>' [23728, 23760) '<unknown>' [23792, 23824) '<unknown>' [23856, 23888) '<unknown>' [23920, 23952) '<unknown>' [23984, 24016) '<unknown>' [24048, 24080) '<unknown>' [24112, 24144) '<unknown>' [24176, 24208) '<unknown>' [24240, 24272) '<unknown>' [24304, 24336) '<unknown>' [24368, 24400) '<unknown>' [24432, 24466) '<unknown>' [24512, 24546) '<unknown>' [24592, 24626) '<unknown>' [24672, 24707) '<unknown>' [24752, 24787) '<unknown>' [24832, 24867) '<unknown>' [24912, 24948) '<unknown>' [24992, 25028) '<unknown>' [25072, 25108) '<unknown>' [25152, 25190) '<unknown>' [25232, 25270) '<unknown>' [25312, 25350) '<unknown>' [25392, 25430) '<unknown>' [25472, 25510) '<unknown>' [25552, 25590) '<unknown>' [25632, 25670) '<unknown>' [25712, 25750) '<unknown>' [25792, 25830) '<unknown>' [25872, 25910) '<unknown>' [25952, 25990) '<unknown>' [26032, 26070) '<unknown>' [26112, 26154) '<unknown>' [26192, 26234) '<unknown>' [26272, 26314) '<unknown>' [26352, 26394) '<unknown>' [26432, 26474) '<unknown>' [26512, 26554) '<unknown>' [26592, 26682) '<unknown>' [26720, 26810) '<unknown>' [26848, 26938) '<unknown>' [26976, 27066) '<unknown>' [27104, 27194) '<unknown>' [27232, 27322) '<unknown>' [27360, 27456) 'pdus' (line 790) [27488, 27584) 'pdus' (line 795) [27616, 27712) 'pdus' (line 800) [27744, 27840) 'pdus' (line 861) [27872, 27968) 'pdus' (line 866) [28000, 28096) 'pdus' (line 873) [28128, 28224) 'pdus' (line 885) [28256, 28352) 'pdus' (line 889) [28384, 28480) 'pdus' (line 893) [28512, 28608) 'pdus' (line 906) [28640, 28736) 'pdus' (line 910) [28768, 28864) 'pdus' (line 914) [28896, 28992) 'pdus' (line 1359) [29024, 29120) 'pdus' (line 1407) [29152, 29248) 'pdus' (line 1413) [29280, 29376) 'pdus' (line 1419) [29408, 29504) 'pdus' (line 1434) [29536, 29632) 'pdus' (line 1440) [29664, 29760) 'pdus' (line 1446) [29792, 29888) 'pdus' (line 1461) [29920, 30016) 'pdus' (line 1467) [30048, 30144) 'pdus' (line 1473) [30176, 30272) 'pdus' (line 1488) [30304, 30400) 'pdus' (line 1495) [30432, 30528) 'pdus' (line 1502) [30560, 30656) 'pdus' (line 1580) [30688, 30784) 'pdus' (line 1587) [30816, 30912) 'pdus' (line 1594) [30944, 31040) 'pdus' (line 1610) [31072, 31168) 'pdus' (line 1617) [31200, 31296) 'pdus' (line 1624) [31328, 31424) 'pdus' (line 1640) [31456, 31552) 'pdus' (line 1647) [31584, 31680) 'pdus' (line 1654) [31712, 31808) 'pdus' (line 1670) [31840, 31936) 'pdus' (line 1677) [31968, 32064) 'pdus' (line 1684) [32096, 32192) 'pdus' (line 1700) [32224, 32320) 'pdus' (line 1709) [32352, 32448) 'pdus' (line 1718) [32480, 32576) 'pdus' (line 1736) [32608, 32704) 'pdus' (line 1743) [32736, 32832) 'pdus' (line 1750) [32864, 32960) 'pdus' (line 1766) [32992, 33088) 'pdus' (line 1774) [33120, 33216) 'pdus' (line 1782) [33248, 33344) 'pdus' (line 1799) [33376, 33472) 'pdus' (line 1806) [33504, 33600) 'pdus' (line 1813) [33632, 33728) 'pdus' (line 1829) [33760, 33856) 'pdus' (line 1838) [33888, 33984) 'pdus' (line 1847) [34016, 34112) 'pdus' (line 2027) [34144, 34240) 'pdus' (line 2034) [34272, 34368) 'pdus' (line 2041) [34400, 34496) 'pdus' (line 2057) [34528, 34624) 'pdus' (line 2065) [34656, 34752) 'pdus' (line 2073) [34784, 34880) 'pdus' (line 2090) [34912, 35008) 'pdus' (line 2099) [35040, 35136) 'pdus' (line 2108) [35168, 35264) 'pdus' (line 2126) [35296, 35392) 'pdus' (line 2135) [35424, 35520) 'pdus' (line 2144) [35552, 35648) 'pdus' (line 2162) [35680, 35776) 'pdus' (line 2170) [35808, 35904) 'pdus' (line 2178) [35936, 36032) 'pdus' (line 2195) [36064, 36160) 'pdus' (line 2199) [36192, 36288) 'pdus' (line 2204) [36320, 36416) 'pdus' (line 2218) [36448, 36544) 'pdus' (line 2223) [36576, 36672) 'pdus' (line 2228) [36704, 36864) 'pdus' (line 814) [36928, 37088) 'pdus' (line 826) [37152, 37312) 'pdus' (line 838) [37376, 37536) 'pdus' (line 926) [37600, 37760) 'pdus' (line 975) [37824, 37984) 'pdus' (line 994) [38048, 38208) 'pdus' (line 1015) [38272, 38432) 'pdus' (line 1035) [38496, 38656) 'pdus' (line 1055) [38720, 38880) 'pdus' (line 1075) [38944, 39104) 'pdus' (line 1095) [39168, 39328) 'pdus' (line 1114) [39392, 39552) 'pdus' (line 1215) [39616, 39776) 'pdus' (line 1235) [39840, 40000) 'pdus' (line 1255) [40064, 40224) 'pdus' (line 1275) [40288, 40448) 'pdus' (line 1297) [40512, 40672) 'pdus' (line 1319) [40736, 40896) 'pdus' (line 1338) [40960, 41120) 'pdus' (line 1371) [41184, 41344) 'pdus' (line 1388) [41408, 41568) 'pdus' (line 1865) [41632, 41792) 'pdus' (line 1880) [41856, 42016) 'pdus' (line 1895) [42080, 42240) 'pdus' (line 1920) [42304, 42464) 'pdus' (line 1935) [42528, 42688) 'pdus' (line 1950) [42752, 42912) 'pdus' (line 1975) [42976, 43136) 'pdus' (line 1989) [43200, 43360) 'pdus' (line 2003) [43424, 43648) 'pdus' (line 1136) [43712, 43936) 'pdus' (line 1163) [44000, 44224) 'pdus' (line 1189) [44288, 44512) 'pdus' (line 1518) [44576, 44800) 'pdus' (line 1534) [44864, 45088) 'pdus' (line 1550) [45152, 45376) 'pdus' (line 2620) [45440, 45664) 'pdus' (line 2657) [45728, 45952) 'pdus' (line 2694) [46016, 46240) 'pdus' (line 2817) [46304, 46592) 'pdus' (line 946) [46656, 47968) 'pdus' (line 2241) [48096, 49408) 'pdus' (line 2363) [49536, 50848) 'pdus' (line 2485) HINT: this may be a false positive if your program uses some custom stack unwind mechanism, swapcontext or vfork (longjmp and C++ exceptions *are* supported) SUMMARY: AddressSanitizer: stack-use-after-scope /home/marxin/Programming/gcc/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:790 in __interceptor_memcpy Shadow bytes around the buggy address: 0x10007fff62f0: f8 f2 f2 f2 f8 f2 f2 f2 f8 f2 00 00 00 f2 00 00 0x10007fff6300: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 0x10007fff6310: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 0x10007fff6320: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 0x10007fff6330: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 =>0x10007fff6340: f8 f8 00 00[f8]f8 00 00 f8 f8 00 00 f8 f8 00 00 0x10007fff6350: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 0x10007fff6360: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 0x10007fff6370: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 0x10007fff6380: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 0x10007fff6390: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb Shadow gap: cc ==24441==ABORTING -- You are receiving this mail because: You are the assignee for the bug.