https://bugs.dpdk.org/show_bug.cgi?id=1073
Bug ID: 1073 Summary: The `rte_mempool_ops_table` is process unsafe Product: DPDK Version: 19.11 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: Normal Component: core Assignee: dev@dpdk.org Reporter: wd...@foxmail.com Target Milestone: --- Created attachment 219 --> https://bugs.dpdk.org/attachment.cgi?id=219&action=edit GDB print value corresponding to the table(rte_mempool_ops_table)(myapp and dpdk-pdump) The `rte_mempool_ops_table` is process unsafe! When a process is started, the table (rte_mempool_ops_table) will be initialized with a macro (rte_mempool.h:MEMPOOL_REGISTER_OPS). However, different process initialization will cause inconsistent index values (ops_index) (such as myapp and dpdk pdump). After the initialization memory pool is created in the dpdk pdump process, mp->ops_index = 0, mp->ops_index=2 in myapp。 Different processes using the shared memory pool will be coredump -- You are receiving this mail because: You are the assignee for the bug.