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a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=yJojWOMRYYMA:10 a=GoEa3M9JfhUA:10 a=CEIZDvEd9kZ5D99qYfAA:9 a=zZCYzV9kfG8A:10 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTI5MDE4NyBTYWx0ZWRfX+Z8iiPxEV/7x 7MzZVC3fyLa9n308LF0aoVK7bIHg71Y9jRjb3k2Ox/CJfoAImwyITO9EmZd+hfxw4mHlkI9pPQ6 jAIoerI1o+3ijdolcZhF+gtX1RdB5+7uy2hh0LiF8jrnNo5+z89YCorx0cLeNe30SxdOS12pv15 MG930znTSW4JohnHd6zz7n+Vefx/k2MuB2bA1h8HRle69XKvEbiL172c1yNVtgRxg8g1tQbOesG 28rnoviyf1z3+vxSQZ/BQZP1zLVRaQXQ9SJXP73FI4Zm5+IGQYrfjbZ4FepWQk80GBvy1hbXgSs x879XU6TJ8UWOTJi6q5hfklCxL8qL6rZIvIj8NbousX3XHLY/Vsx3muj0VLFn0SFvpoH/p6Kqra Fe2NERjH1AxhCYvQbRTx6hfesy9hrg== X-Proofpoint-ORIG-GUID: 8z1K54dk202WiveSZf1kIPugc7nGbklf X-Proofpoint-GUID: 8z1K54dk202WiveSZf1kIPugc7nGbklf Duoming, > During the detaching of Marvell's SAS/SATA controller, the origin code > calls cancel_delayed_work() in mvs_free() to cancel the delayed work > item mwq->work_q. However, if mwq->work_q is already running, the > cancel_delayed_work() may fail to cancel it. This can lead to > use-after-free scenarios where mvs_free() frees the mvs_info while > mvs_work_queue() is still executing and attempts to access the > already-freed mvs_info. Applied to 6.18/scsi-staging, thanks! -- Martin K. Petersen