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Red Hat Bugzilla – Attachment 410658 Details for
Bug 587817
valgrind gets SIGSEGV on a failure of fork()
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more reliable reproducer
valgrind-fork-sigsegv.c (text/plain), 581 bytes, created by
Kamil Dudka
on 2010-05-01 10:16:58 UTC
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Description:
more reliable reproducer
Filename:
MIME Type:
Creator:
Kamil Dudka
Created:
2010-05-01 10:16:58 UTC
Size:
581 bytes
patch
obsolete
>#if 0 >gcc -g -O0 valgrind-fork-sigsegv.c || exit $? >ulimit -u 128 >valgrind -q ./a.out >exit $? >#endif > >#include <stdio.h> >#include <stdlib.h> >#include <signal.h> >#include <unistd.h> > >int main() >{ > int i; > if (SIG_ERR == signal(SIGCHLD, SIG_IGN)) > return EXIT_FAILURE; > > for (i = 0; i < 0x100; i++) > { > pid_t pid = fork(); > if (pid == 0) { > sleep(4); > return EXIT_SUCCESS; > } > > if (0 < pid) > continue; > > fprintf(stderr, "%d\n", 0); > return EXIT_FAILURE; > } > > return EXIT_SUCCESS; >}
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