3061 2003-09-28 14:48:58 +0400 strace hangs on simple pthread program 2005-10-15 12:22:10 +0400 1 1 4 Development Sisyphus strace unstable all Linux CLOSED FIXED P2 major --- 1 saint ldv ldv placeholder qa-sisyphus oldest_to_newest 9837 0 saint 2003-09-28 14:48:59 +0400 buildreq вешается после запуска программы проверки наличия работоспособного pthreads. Текст программы из ./configure: $ cat conftest.c #line 4164 "configure" #include "confdefs.h" #include <unistd.h> #include <pthread.h> int pid; void testpid(void *ignore) { int mypid = getpid(); (void)ignore; /* All threads should have the same PID! */ if(mypid != pid) exit(1); else exit(0); } int main(void) { pthread_t child; pid = getpid(); pthread_create(&child, NULL, testpid, NULL); pthread_join(child, NULL); return 1; } При запуске этой откомпилированной программы вручную и при обычном ./configure все проходит нормально, возвращает 1. Ядро: 2.4.20-alt10-up rpm-utils-0.7.3-alt1 strace-4.4.99-alt1 Steps to Reproduce: 1. Взять и установить ipcad-2.9-alt1.src.rpm 2. Запустить buildreq ipcad.spec 9838 1 282 saint 2003-09-28 15:08:08 +0400 Created attachment 282 src.rpm без собственно ipcad-2.9 9839 2 ldv 2003-09-28 16:47:31 +0400 This simple pthread test fails. $ gcc -Wall -Werror stracetest.c -lpthread -o stracetest $ strace -fF ./stracetest Tested on: glibc-2.2.6-alt0.10 + kernel-2.2.25-alt1-smp-secure + strace-4.4-alt6 glibc-2.2.6-alt0.10 + 2.4.20-alt10-up + strace-4.4.99-alt1 9840 3 283 ldv 2003-09-28 16:48:45 +0400 Created attachment 283 stracetest.c 9841 4 284 ldv 2003-09-28 16:56:55 +0400 Created attachment 284 stracetest.c [2] 9842 5 285 ldv 2003-09-28 17:06:21 +0400 Created attachment 285 stracetest.c 9920 6 ldv 2003-09-30 15:57:14 +0400 Waiting for upstream: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=105994 10030 7 ldv 2003-10-06 11:59:40 +0400 Между прочим, хоть проблема и в strace'е, тест в ipcad-2.9-alt1.src.rpm всё равно кривой. 10905 8 ldv 2003-12-15 02:55:25 +0300 Fixed in strace-4.5.1-alt1 282 2003-09-28 15:08:08 +0400 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