From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9436EC64E7C for ; Wed, 2 Dec 2020 18:34:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C7B0722249 for ; Wed, 2 Dec 2020 18:34:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7B0722249 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rajagiritech.edu.in Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id D14CA6B0036; Wed, 2 Dec 2020 13:34:28 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CC52C6B005C; Wed, 2 Dec 2020 13:34:28 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B99B56B005D; Wed, 2 Dec 2020 13:34:28 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0091.hostedemail.com [216.40.44.91]) by kanga.kvack.org (Postfix) with ESMTP id 9EEAC6B0036 for ; Wed, 2 Dec 2020 13:34:28 -0500 (EST) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 6A3728249980 for ; Wed, 2 Dec 2020 18:34:28 +0000 (UTC) X-FDA: 77549192616.18.van76_5307031273b5 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin18.hostedemail.com (Postfix) with ESMTP id 40CF9100ED0E4 for ; Wed, 2 Dec 2020 18:34:28 +0000 (UTC) X-HE-Tag: van76_5307031273b5 X-Filterd-Recvd-Size: 9284 Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) by imf04.hostedemail.com (Postfix) with ESMTP for ; Wed, 2 Dec 2020 18:34:27 +0000 (UTC) Received: by mail-pg1-f176.google.com with SMTP id n7so1162231pgg.2 for ; Wed, 02 Dec 2020 10:34:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rajagiritech-edu-in.20150623.gappssmtp.com; s=20150623; h=message-id:subject:from:to:cc:date:user-agent:mime-version; bh=bfV5VYrdnzz+v3Um6nwzeRzRhRV2hfxdAVyaRYYJkKo=; b=pJVk0UuNC+X5po3sOU3OcdMzLvPcpCMW+9Ya2xqNCrHSu8I/+r0BNLDPL9hQwkI1lw BRQuil+cImIv1C9/wd2QHnsJ/GwCpPLMcUVc5KTiCvl6fVlEsFCDLO8OORYd9ZOUvqZT B0Jt4b3YbOdeg7ubTJLLFXTXL1vG+b1RF6Xe2jztqmW3LsBjEigzI+ruSeHe0o+0Hf5A bP7OHXom0YrW4oBQiw4gUfkvt6wZziQZfBFwV9CJmMFTBZSqnjumVjEXvHRi3cFTjurV lW3qZpKWG70WwXBi3T2QsMaEiQA883PqmGBj1asfvv2J2kqfri2IkYS4MxHVeQhy1Y3I Sl9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:user-agent :mime-version; bh=bfV5VYrdnzz+v3Um6nwzeRzRhRV2hfxdAVyaRYYJkKo=; b=kXnNKNeQvepNI6JH9sxMSHpaNIfzeOp8tiDhMGseLzcJ1g3EyoB26U+N+xSLMMfJA9 7+ut5d+0MfvCEs3JYidVopFtK45Q3UEZHQ4W+0sIgu0XB5s1GKAF3uVPlbBW8FOrF/w6 /jaDMimlHHN30lYbBhQVrRaS2y4O7fSBV146ozYEFMOLy1XJiyUUb7rFYS0UwauvtGaq Ank8CMWSj1nx4pdGgM76HG2PMUSFN2+QFcRLlTg14ZJtrA4vBIkE9mXUcPVYDutp6XQS ofYYnAcNNFhgHHqCOZJWC6c6wXGoh0xIM8WthiMZNq7tQ+qFJndz5lrFTQeqkXCTiuki W2wg== X-Gm-Message-State: AOAM532U5dLzxdB+lzJLFhppU/2bRCteqkSmhcg0clVumCkAmmdqPWmY EWlPG599+cxK5AQCyt+vsxYH6w== X-Google-Smtp-Source: ABdhPJzHulHqa27+HxBVuwVQK2pcjZfnRe+TV1KWyJ4B35B8aqWLJ6PWG4t9KOiCrlxAEhKbHu93sw== X-Received: by 2002:a65:6145:: with SMTP id o5mr1068905pgv.186.1606934066656; Wed, 02 Dec 2020 10:34:26 -0800 (PST) Received: from [192.168.1.9] ([171.49.174.71]) by smtp.gmail.com with ESMTPSA id k21sm462740pfu.7.2020.12.02.10.34.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Dec 2020 10:34:26 -0800 (PST) Message-ID: Subject: [PROBLEM] mm : kmemleaks related detected From: Jeffrin Jose T To: catalin.marinas@arm.com, Andrew Morton Cc: linux-mm@kvack.org, lkml Date: Thu, 03 Dec 2020 00:04:22 +0530 Content-Type: multipart/alternative; boundary="=-P1J7/hZcneCJEBgMnQWz" User-Agent: Evolution 3.38.1-2 MIME-Version: 1.0 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --=-P1J7/hZcneCJEBgMnQWz Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable hello, 2 new suspected =C2=A0memory leaks. =C2=A0 See =C2=A0below... ------------------x-------------------x------------------------------ $sudo cat /sys/kernel/debug/kmemleak [sudo] password for jeffrin:=20 unreferenced object 0xffff88813128bee0 (size 16): comm "irq/109-ELAN130", pid 152, jiffies 4294931163 (age 9576.624s) hex dump (first 16 bytes): 04 03 08 0a eb 03 24 e7 01 80 13 44 00 00 00 00 ......$....D.... backtrace: [<00000000eff80361>] kmemdup+0x1a/0x40 [<00000000552197bd>] hidraw_report_event+0xbc/0x190 [hid] [<00000000a102ccd5>] hid_report_raw_event+0x70a/0x790 [hid] [<00000000b1b8f73f>] hid_input_report+0x1b4/0x210 [hid] [<00000000e0f74a09>] i2c_hid_irq+0x164/0x1e0 [i2c_hid] [<00000000a79c6ce4>] irq_thread_fn+0x40/0xb0 [<0000000037a84810>] irq_thread+0x23d/0x330 [<0000000009e057aa>] kthread+0x1cd/0x1f0 [<000000005e7b7b46>] ret_from_fork+0x22/0x30 unreferenced object 0xffff88813128b640 (size 16): comm "irq/109-ELAN130", pid 152, jiffies 4294931165 (age 9576.616s) hex dump (first 16 bytes): 04 03 02 0a ee 03 74 e7 01 80 13 44 00 00 00 00 ......t....D.... backtrace: [<00000000eff80361>] kmemdup+0x1a/0x40 [<00000000552197bd>] hidraw_report_event+0xbc/0x190 [hid] [<00000000a102ccd5>] hid_report_raw_event+0x70a/0x790 [hid] [<00000000b1b8f73f>] hid_input_report+0x1b4/0x210 [hid] [<00000000e0f74a09>] i2c_hid_irq+0x164/0x1e0 [i2c_hid] [<00000000a79c6ce4>] irq_thread_fn+0x40/0xb0 [<0000000037a84810>] irq_thread+0x23d/0x330 [<0000000009e057aa>] kthread+0x1cd/0x1f0 [<000000005e7b7b46>] ret_from_fork+0x22/0x30 $ ----------------------x-----------------x------------------------x----- ------------ Details about system... --------------------x----------------x----------------x---------------- -------------- Linux debian 5.10.0-rc6 #4 SMP Wed Dec 2 02:49:21 IST 2020 x86_64 GNU/Linux GNU C 10 GNU Make 4.3 Binutils 2.35.1 Util-linux 2.36.1 Mount 2.36.1 Bison 3.7.3 Flex 2.6.4 Dynamic linker (ldd) 2.31 Procps 3.3.16 Kbd 2.3.0 Console-tools 2.3.0 Sh-utils 8.32 Udev 246 -----------x----------------------------x---------------x-------------- ---- Reported-by: Jeffrin Jose T Tested-by: Jeffrin Jose T --=20 software engineer rajagiri school of engineering and technology - autonomous --=-P1J7/hZcneCJEBgMnQWz Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
hello,


2 new suspected  memory leaks.   See  below...
<= br>
------------------x-------------------x----------------------= --------
$sudo cat /sys/kernel/debug/kmemleak
[sudo] pa= ssword for jeffrin:
unreferenced object 0xffff88813128bee0 (size= 16):
comm "irq/109-ELAN130", pid 152, jiffies 4294931163 (age = 9576.624s)
hex dump (first 16 bytes):
04 03 08 0a= eb 03 24 e7 01 80 13 44 00 00 00 00 ......$....D....
backtrac= e:
[<00000000eff80361>] kmemdup+0x1a/0x40
= [<00000000552197bd>] hidraw_report_event+0xbc/0x190 [hid]
= [<00000000a102ccd5>] hid_report_raw_event+0x70a/0x790 [hid]
=
[<00000000b1b8f73f>] hid_input_report+0x1b4/0x210 [hid]
[<00000000e0f74a09>] i2c_hid_irq+0x164/0x1e0 [i2c_hid]
[<00000000a79c6ce4>] irq_thread_fn+0x40/0xb0
= [<0000000037a84810>] irq_thread+0x23d/0x330
[<000000= 0009e057aa>] kthread+0x1cd/0x1f0
[<000000005e7b7b46>= ] ret_from_fork+0x22/0x30
unreferenced object 0xffff88813128b640 = (size 16):
comm "irq/109-ELAN130", pid 152, jiffies 4294931165 = (age 9576.616s)
hex dump (first 16 bytes):
04 03 = 02 0a ee 03 74 e7 01 80 13 44 00 00 00 00 ......t....D....
bac= ktrace:
[<00000000eff80361>] kmemdup+0x1a/0x40
[<00000000552197bd>] hidraw_report_event+0xbc/0x190 [hid]
=
[<00000000a102ccd5>] hid_report_raw_event+0x70a/0x790 [hid]<= /div>
[<00000000b1b8f73f>] hid_input_report+0x1b4/0x210 [hid]=
[<00000000e0f74a09>] i2c_hid_irq+0x164/0x1e0 [i2c_hid]=
[<00000000a79c6ce4>] irq_thread_fn+0x40/0xb0
[<0000000037a84810>] irq_thread+0x23d/0x330
[<0= 000000009e057aa>] kthread+0x1cd/0x1f0
[<000000005e7b7b4= 6>] ret_from_fork+0x22/0x30
$
----------------------= x-----------------x------------------------x-----------------
Details about system...

--------------= ------x----------------x----------------x------------------------------
Linux debian 5.10.0-rc6 #4 SMP Wed Dec 2 02:49:21 IST 2020 x86_64 GN= U/Linux

GNU C 10
GNU Make= 4.3
Binutils 2.35.1
Util-linux= 2.36.1
Mount 2.36.1
Bison = 3.7.3
Flex 2.6.4
Dynamic li= nker (ldd) 2.31
Procps 3.3.16
Kbd = 2.3.0
Console-tools 2.3.0
Sh-utils = 8.32
Udev 246
-----------x----= ------------------------x---------------x------------------

<= /div>
Reported-by: Jeffrin Jose T <jeffrin@rajagiritech.edu.in>
Tested-by: Jeff= rin Jose T <jeffrin@rajag= iritech.edu.in>

--
software engine= er
raja= giri school of engineering and technology - autonomous
--=-P1J7/hZcneCJEBgMnQWz--