Kevin Boulain <kevin@boula.in> writes: > On 2023-08-25 at 08:07 -03, David Bremner <david@tethera.net> wrote: >> Does this failure make any sense to you? >> >> https://buildd.debian.org/status/fetch.php?pkg=notmuch&arch=ppc64el&ver=0.38%7Erc0-1&stamp=1692959868&raw=0 > > It doesn't ring any bell. Do you happen to know if this is reproducible > or if we could get a better stack trace? It seems to be reproducible. I couldn't figure out how to get a meaningful stack trace, but I did run with TSAN_OPTIONS verbosity=2, and here is what I got line 12: 19 ================== WARNING: ThreadSanitizer: data race (pid=1922026) Read of size 8 at 0x7ffff4000ae0 by thread T2: #0 strlen ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:458 (libtsan.so.2+0x4be2c) (BuildId: f73f09a6be7c39b64e5181d8bff5d6428a26fb06) #1 strlen ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:450 (libtsan.so.2+0x4be2c) #2 g_strdup <null> (libglib-2.0.so.0+0xac71c) (BuildId: a7cf71e4a2880e9668a36d104e5ba37ce43fcca7) Previous write of size 8 at 0x7ffff4000ae0 by thread T1: #0 iconv ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:5515 (libtsan.so.2+0x65dd4) (BuildId: f73f09a6be7c39b64e5181d8bff5d6428a26fb06) #1 g_iconv <null> (libglib-2.0.so.0+0x42694) (BuildId: a7cf71e4a2880e9668a36d104e5ba37ce43fcca7) Location is heap block of size 20 at 0x7ffff4000ae0 allocated by thread T1: #0 malloc ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:681 (libtsan.so.2+0x43d6c) (BuildId: f73f09a6be7c39b64e5181d8bff5d6428a26fb06) #1 g_malloc <null> (libglib-2.0.so.0+0x82f40) (BuildId: a7cf71e4a2880e9668a36d104e5ba37ce43fcca7) Thread T2 (tid=1922029, running) created by main thread at: #0 pthread_create ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:1036 (libtsan.so.2+0x45084) (BuildId: f73f09a6be7c39b64e5181d8bff5d6428a26fb06) #1 main /home/bremner/notmuch-0.38~rc1/test/tmp.foo/test0.c:24 (test0+0xef0) (BuildId: 3ccb421a18018bc8c9014a7dcb9d821c7dc288bf) Thread T1 (tid=1922028, running) created by main thread at: #0 pthread_create ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:1036 (libtsan.so.2+0x45084) (BuildId: f73f09a6be7c39b64e5181d8bff5d6428a26fb06) #1 main /home/bremner/notmuch-0.38~rc1/test/tmp.foo/test0.c:23 (test0+0xea0) (BuildId: 3ccb421a18018bc8c9014a7dcb9d821c7dc288bf) SUMMARY: ThreadSanitizer: data race (/usr/lib/powerpc64le-linux-gnu/libglib-2.0.so.0+0xac71c) (BuildId: a7cf71e4a2880e9668a36d104e5ba37ce43fcca7) in g_strdup ================== _______________________________________________ notmuch mailing list -- notmuch@notmuchmail.org To unsubscribe send an email to notmuch-leave@notmuchmail.org