Re: [PATCH] migration/rdma: prevent from double free the same mr

2021-07-13 Thread Dr. David Alan Gilbert
* Li Zhijian (lizhij...@cn.fujitsu.com) wrote: > backtrace: > '0x75f44ec2 in __ibv_dereg_mr_1_1 (mr=0x7fff1007d390) at > /home/lizhijian/rdma-core/libibverbs/verbs.c:478 > 478 void *addr = mr->addr; > (gdb) bt > #0 0x75f44ec2 in __ibv_dereg_mr_1_1 (mr=0x7

Re: [PATCH] migration/rdma: prevent from double free the same mr

2021-07-12 Thread Dr. David Alan Gilbert
* lizhij...@fujitsu.com (lizhij...@fujitsu.com) wrote: > > > On 09/07/2021 03:11, Dr. David Alan Gilbert wrote: > > * Li Zhijian (lizhij...@cn.fujitsu.com) wrote: > >> backtrace: > >> '0x75f44ec2 in __ibv_dereg_mr_1_1 (mr=0x7fff1007d390) at > >> /home/lizhijian/rdma-core/libibverbs/verbs

Re: [PATCH] migration/rdma: prevent from double free the same mr

2021-07-08 Thread lizhij...@fujitsu.com
On 09/07/2021 03:11, Dr. David Alan Gilbert wrote: > * Li Zhijian (lizhij...@cn.fujitsu.com) wrote: >> backtrace: >> '0x75f44ec2 in __ibv_dereg_mr_1_1 (mr=0x7fff1007d390) at >> /home/lizhijian/rdma-core/libibverbs/verbs.c:478 >> 478 void *addr = mr->addr; > ANy i

Re: [PATCH] migration/rdma: prevent from double free the same mr

2021-07-08 Thread Dr. David Alan Gilbert
* Li Zhijian (lizhij...@cn.fujitsu.com) wrote: > backtrace: > '0x75f44ec2 in __ibv_dereg_mr_1_1 (mr=0x7fff1007d390) at > /home/lizhijian/rdma-core/libibverbs/verbs.c:478 > 478 void *addr = mr->addr; ANy idea why it deletes the same mr twice? What was your commandl

[PATCH] migration/rdma: prevent from double free the same mr

2021-07-08 Thread Li Zhijian
backtrace: '0x75f44ec2 in __ibv_dereg_mr_1_1 (mr=0x7fff1007d390) at /home/lizhijian/rdma-core/libibverbs/verbs.c:478 478 void *addr = mr->addr; (gdb) bt #0 0x75f44ec2 in __ibv_dereg_mr_1_1 (mr=0x7fff1007d390) at /home/lizhijian/rdma-core/libibverbs/verbs