Re: [PATCH] scsi: scsi_debug: fix a memory leak.
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Date: 2021-02-09 03:49:03
On Mon, 8 Feb 2021 12:17:34 +0100, Maurizio Lombardi wrote:
The sdebug_q_arr pointer must be freed when the module is unloaded
# cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff888e1cfb0000 (size 4096):
comm "modprobe", pid 165555, jiffies 4325987516 (age 685.194s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000458f4f5d>] 0xffffffffc06702d9
[<000000003edc4b1f>] do_one_initcall+0xe9/0x57d
[<00000000da7d518c>] do_init_module+0x1d1/0x6f0
[<000000009a6a9248>] load_module+0x36bd/0x4f50
[<00000000ddb0c3ce>] __do_sys_init_module+0x1db/0x260
[<000000009532db57>] do_syscall_64+0xa5/0x420
[<000000002916b13d>] entry_SYSCALL_64_after_hwframe+0x6a/0xdf
[...]
Applied to 5.11/scsi-fixes, thanks!
[1/1] scsi: scsi_debug: fix a memory leak.
https://git.kernel.org/mkp/scsi/c/f852c596f2ee
--
Martin K. Petersen Oracle Linux Engineering