Hi Mike, I've ported ROOT to Alpha/RedHat and that was working fine at the time. Could you recompile ROOT in debug and mail me the trace in libCore. Cheers, Fons. Mike Kordosky wrote: > > Hi, > > I am trying to build root on an alpha running debian (gcc 2.95.2). I was > able to get root to build, but in running the test suites I have found > some SEGV problems. Specifically, in Event, a backtrace from gdb gives: > > #0 0x200007ea8ac in kFatal () from > /usr/local/src/root/lib/libCore.so.3.01 > #1 0x200007aed5c in _fini () from /usr/local/src/root/lib/libCore.so.3.01 > #2 0x2000001125c in _dl_fini () from /lib/ld-linux.so.2 > #3 0x200024614d8 in exit () from /lib/libc.so.6.1 > #4 0x20002453edc in __libc_start_main () from /lib/libc.so.6.1 > (gdb) up > #1 0x200007aed5c in _fini () from /usr/local/src/root/lib/libCore.so.3.01 > (gdb) up > #2 0x2000001125c in _dl_fini () from /lib/ld-linux.so.2 > (gdb) up > #3 0x200024614d8 in exit () from /lib/libc.so.6.1 > (gdb) up > #4 0x20002453edc in __libc_start_main () from /lib/libc.so.6.1 > > The relevant strace is: > > fsync(4) = 0 > close(4) = 0 > rt_sigaction(SIGBUS, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > rt_sigaction(SIGSEGV, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > rt_sigaction(SIGSYS, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > rt_sigaction(SIGPIPE, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > rt_sigaction(SIGILL, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > rt_sigaction(SIGWINCH, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > rt_sigaction(SIGALRM, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > rt_sigaction(SIGCHLD, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > rt_sigaction(SIGURG, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > rt_sigaction(SIGFPE, {SIG_DFL}, NULL, 8, 0xffffffffffffffff) = 0 > close(3) = 0 > munmap(0x20000022000, 8192) = 0 > --- SIGSEGV (Segmentation fault) --- > +++ killed by SIGSEGV +++ > > The executable bench also gives a similar SEGV. Any ideas? > > Mike Kordosky > > /////////////////////////////////////////////////////////////////// > // Graduate Research Assistant // High Energy Physics // > // RLM Office: (512) 471-8426 // University of Texas, Austin // > // RLM Lab: (512) 471-3526 // kordosky@hep.utexas.edu // > // ENS Lab: (512) 475-8673 // kordosky@fnal.gov // > /////////////////////////////////////////////////////////////////// -- Org: CERN, European Laboratory for Particle Physics. Mail: 1211 Geneve 23, Switzerland E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248 WWW: http://root.cern.ch/~rdm/ Fax: +41 22 7677910
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