CVE-2025-38582

In the Linux kernel, the following vulnerability has been resolved:

RDMA/hns: Fix double destruction of rsv_qp

rsv_qp may be double destroyed in error flow, first in free_mr_init(),
and then in hns_roce_exit(). Fix it by moving the free_mr_init() call
into hns_roce_v2_init().

list_del corruption, ffff589732eb9b50->next is LIST_POISON1 (dead000000000100)
WARNING: CPU: 8 PID: 1047115 at lib/list_debug.c:53 __list_del_entry_valid+0x148/0x240
...
Call trace:
 __list_del_entry_valid+0x148/0x240
 hns_roce_qp_remove+0x4c/0x3f0 [hns_roce_hw_v2]
 hns_roce_v2_destroy_qp_common+0x1dc/0x5f4 [hns_roce_hw_v2]
 hns_roce_v2_destroy_qp+0x22c/0x46c [hns_roce_hw_v2]
 free_mr_exit+0x6c/0x120 [hns_roce_hw_v2]
 hns_roce_v2_exit+0x170/0x200 [hns_roce_hw_v2]
 hns_roce_exit+0x118/0x350 [hns_roce_hw_v2]
 __hns_roce_hw_v2_init_instance+0x1c8/0x304 [hns_roce_hw_v2]
 hns_roce_hw_v2_reset_notify_init+0x170/0x21c [hns_roce_hw_v2]
 hns_roce_hw_v2_reset_notify+0x6c/0x190 [hns_roce_hw_v2]
 hclge_notify_roce_client+0x6c/0x160 [hclge]
 hclge_reset_rebuild+0x150/0x5c0 [hclge]
 hclge_reset+0x10c/0x140 [hclge]
 hclge_reset_subtask+0x80/0x104 [hclge]
 hclge_reset_service_task+0x168/0x3ac [hclge]
 hclge_service_task+0x50/0x100 [hclge]
 process_one_work+0x250/0x9a0
 worker_thread+0x324/0x990
 kthread+0x190/0x210
 ret_from_fork+0x10/0x18