----- Original Message ----- > * CAI Qian (caiqian@xxxxxxxxxx) wrote: > > madvise(0x2210000, 4096, 0xc /* MADV_??? */) = 0 > > --- SIGSEGV (Segmentation fault) @ 0 (0) --- > > Right, that's just what the program is trying to do, segfault. > > > +++ killed by SIGSEGV (core dumped) +++ > > Segmentation fault (core dumped) > > > > Did I miss anything? > > I found it works but not 100% of the time. > > So I just run the bug in a loop. Still no luck here. # while :; do ./test ; done Segmentation fault (core dumped) Segmentation fault (core dumped) Segmentation fault (core dumped) Segmentation fault (core dumped) ... I can't really see what different with the hardware here. It is only a NUMA server system. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>