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Message-Id: <166986602281.2101055.16297897704954452228.b4-ty@oracle.com> Date: Thu, 1 Dec 2022 03:45:04 +0000 From: "Martin K. Petersen" <martin.petersen@...cle.com> To: linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org, target-devel@...r.kernel.org, Chen Zhongjin <chenzhongjin@...wei.com> Cc: "Martin K . Petersen" <martin.petersen@...cle.com>, jejb@...ux.ibm.com, christophe.jaillet@...adoo.fr, hare@...e.de, ram.vegesna@...adcom.com, dwagner@...e.de, james.smart@...adcom.com Subject: Re: [PATCH] scsi: efct: Fix possible memleak in efct_device_init() On Fri, 11 Nov 2022 15:40:46 +0800, Chen Zhongjin wrote: > In efct_device_init(), when efct_scsi_reg_fc_transport() fails, > efct_scsi_tgt_driver_exit() is not called to release memory for > efct_scsi_tgt_driver_init() and causes memleak: > > unreferenced object 0xffff8881020ce000 (size 2048): > comm "modprobe", pid 465, jiffies 4294928222 (age 55.872s) > backtrace: > [<0000000021a1ef1b>] kmalloc_trace+0x27/0x110 > [<000000004c3ed51c>] target_register_template+0x4fd/0x7b0 [target_core_mod] > [<00000000f3393296>] efct_scsi_tgt_driver_init+0x18/0x50 [efct] > [<00000000115de533>] 0xffffffffc0d90011 > [<00000000d608f646>] do_one_initcall+0xd0/0x4e0 > [<0000000067828cf1>] do_init_module+0x1cc/0x6a0 > ... > > [...] Applied to 6.2/scsi-queue, thanks! [1/1] scsi: efct: Fix possible memleak in efct_device_init() https://git.kernel.org/mkp/scsi/c/bb0cd225dd37 -- Martin K. Petersen Oracle Linux Engineering
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