Re: [PATCH v3] RDMA/rtrs: Add missing deinit() call

From: Leon Romanovsky
Date: Mon Jan 06 2025 - 08:29:35 EST



On Mon, 06 Jan 2025 08:45:16 +0800, Li Zhijian wrote:
> A warning is triggered when repeatedly connecting and disconnecting the
> rnbd:
> list_add corruption. prev->next should be next (ffff88800b13e480), but was ffff88801ecd1338. (prev=ffff88801ecd1340).
> WARNING: CPU: 1 PID: 36562 at lib/list_debug.c:32 __list_add_valid_or_report+0x7f/0xa0
> Workqueue: ib_cm cm_work_handler [ib_cm]
> RIP: 0010:__list_add_valid_or_report+0x7f/0xa0
> ? __list_add_valid_or_report+0x7f/0xa0
> ib_register_event_handler+0x65/0x93 [ib_core]
> rtrs_srv_ib_dev_init+0x29/0x30 [rtrs_server]
> rtrs_ib_dev_find_or_add+0x124/0x1d0 [rtrs_core]
> __alloc_path+0x46c/0x680 [rtrs_server]
> ? rtrs_rdma_connect+0xa6/0x2d0 [rtrs_server]
> ? rcu_is_watching+0xd/0x40
> ? __mutex_lock+0x312/0xcf0
> ? get_or_create_srv+0xad/0x310 [rtrs_server]
> ? rtrs_rdma_connect+0xa6/0x2d0 [rtrs_server]
> rtrs_rdma_connect+0x23c/0x2d0 [rtrs_server]
> ? __lock_release+0x1b1/0x2d0
> cma_cm_event_handler+0x4a/0x1a0 [rdma_cm]
> cma_ib_req_handler+0x3a0/0x7e0 [rdma_cm]
> cm_process_work+0x28/0x1a0 [ib_cm]
> ? _raw_spin_unlock_irq+0x2f/0x50
> cm_req_handler+0x618/0xa60 [ib_cm]
> cm_work_handler+0x71/0x520 [ib_cm]
>
> [...]

Applied, thanks!

[1/1] RDMA/rtrs: Add missing deinit() call
https://git.kernel.org/rdma/rdma/c/81468c4058a62e

Best regards,
--
Leon Romanovsky <leon@xxxxxxxxxx>