Hi, We need a Signed-off-by to process your contribution. Thank you +Cc sergio.gonzalez.mon...@intel.com
21/09/2017 05:19, liucheng (J): > There is no lock in function malloc_heap_get_stats. When we call this > function, the elem may free by other thread. > > the call stack: > Core was generated by `ovs-vswitchd unix:/usr/var/run/openvswitch/db.sock > -vconsole:emer -vsyslog:info'. > Program terminated with signal 11, Segmentation fault. > #0 malloc_heap_get_stats (heap=0x7f3abf08ee1c, > socket_stats=socket_stats@entry=0x7ffce811ffc0) at > /usr/src/debug/dpdk-16.04/lib/librte_eal/common/malloc_heap.c:198 > 198 socket_stats->heap_freesz_bytes += > elem->size; > (gdb) bt > #0 malloc_heap_get_stats (heap=0x7f3abf08ee1c, > socket_stats=socket_stats@entry=0x7ffce811ffc0) at > /usr/src/debug/dpdk-16.04/lib/librte_eal/common/malloc_heap.c:198 > #1 0x00007f3abd6d6299 in rte_malloc_get_socket_stats (socket=socket@entry=0, > socket_stats=socket_stats@entry=0x7ffce811ffc0) at > /usr/src/debug/dpdk-16.04/lib/librte_eal/common/rte_malloc.c:214 > ...... > > lib/librte_eal/common/malloc_heap.c | 3 +++ > lib/librte_eal/common/malloc_heap.h | 2 +- > 2 files changed, 4 insertions(+), 1 deletion(-)
