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Avoid crash in shunloadtest

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For unknown reasons, the shunloadtest will crash on Fedora 16
inside dlopen()

 (gdb) bt
 #0  0x00000000000050e6 in ?? ()
 #1  0x00007ff61a77b9d5 in floor () from /lib64/libm.so.6
 #2  0x00007ff61e522963 in _dl_relocate_object () from /lib64/ld-linux-x86-64.so.2
 #3  0x00007ff61e5297e6 in dl_open_worker () from /lib64/ld-linux-x86-64.so.2
 #4  0x00007ff61e525006 in _dl_catch_error () from /lib64/ld-linux-x86-64.so.2
 #5  0x00007ff61e52917a in _dl_open () from /lib64/ld-linux-x86-64.so.2
 #6  0x00007ff61e0f6f26 in dlopen_doit () from /lib64/libdl.so.2
 #7  0x00007ff61e525006 in _dl_catch_error () from /lib64/ld-linux-x86-64.so.2
 #8  0x00007ff61e0f752f in _dlerror_run () from /lib64/libdl.so.2
 #9  0x00007ff61e0f6fc1 in dlopen@@GLIBC_2.2.5 () from /lib64/libdl.so.2
 #10 0x0000000000400a15 in main (argc=<optimized out>, argv=<optimized out>) at shunloadtest.c:105

Changing from RTLD_NOW to RTLD_LAZY avoids this problem,
but quite possibly does not fix the root cause.

* shunloadtest.c: s/NOW/LAZY/
This commit is contained in:
Daniel P. Berrange 2011-12-01 11:33:50 -05:00 committed by Eric Blake
parent 949e10911a
commit 24d9792821
1 changed files with 1 additions and 1 deletions
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2
tests/shunloadtest.c
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@ -102,7 +102,7 @@ int main(int argc ATTRIBUTE_UNUSED, char **argv)
fprintf(stderr, " .%*s 1 ", 39, "");
signal(SIGSEGV, sigHandler);
if (!(lib = dlopen("./.libs/libshunload.so", RTLD_NOW))) {
if (!(lib = dlopen("./.libs/libshunload.so", RTLD_LAZY))) {
fprintf(stderr, "Cannot load ./.libs/libshunload.so %s\n", dlerror());
return 1;
}