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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 96A8CC3F6A3 for ; Tue, 17 Aug 2021 08:37:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78D9A60FD9 for ; Tue, 17 Aug 2021 08:37:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239261AbhHQIhe (ORCPT ); Tue, 17 Aug 2021 04:37:34 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:54274 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S238963AbhHQIhb (ORCPT ); Tue, 17 Aug 2021 04:37:31 -0400 X-UUID: 91b22ad160464599bacf3fb5cf5e2098-20210817 X-UUID: 91b22ad160464599bacf3fb5cf5e2098-20210817 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 702427879; Tue, 17 Aug 2021 16:36:48 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Aug 2021 16:36:46 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 17 Aug 2021 16:36:45 +0800 From: Chunfeng Yun To: Rob Herring , Mathias Nyman CC: Chunfeng Yun , Greg Kroah-Hartman , Matthias Brugger , , , , , , Eddie Hung Subject: [PATCH RESEND 3/9] usb: xhci-mtk: fix use-after-free of mtk->hcd Date: Tue, 17 Aug 2021 16:36:23 +0800 Message-ID: <1629189389-18779-3-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1629189389-18779-1-git-send-email-chunfeng.yun@mediatek.com> References: <1629189389-18779-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org BUG: KASAN: use-after-free in usb_hcd_is_primary_hcd+0x38/0x60 Call trace: dump_backtrace+0x0/0x3dc show_stack+0x20/0x2c dump_stack+0x15c/0x1d4 print_address_description+0x7c/0x510 kasan_report+0x164/0x1ac __asan_report_load8_noabort+0x44/0x50 usb_hcd_is_primary_hcd+0x38/0x60 xhci_mtk_runtime_suspend+0x68/0x148 pm_generic_runtime_suspend+0x90/0xac __rpm_callback+0xb8/0x1f4 rpm_callback+0x54/0x1d0 rpm_suspend+0x4e0/0xc84 __pm_runtime_suspend+0xc4/0x114 xhci_mtk_probe+0xa58/0xd00 This may happen when probe fails, needn't suspend it synchronously, fix it by using pm_runtime_put_noidle(). Reported-by: Pi Hsun Signed-off-by: Chunfeng Yun --- drivers/usb/host/xhci-mtk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index d66b6a8b59ba..f6d161670c4e 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -573,7 +573,7 @@ static int xhci_mtk_probe(struct platform_device *pdev) xhci_mtk_ldos_disable(mtk); disable_pm: - pm_runtime_put_sync_autosuspend(dev); + pm_runtime_put_noidle(dev); pm_runtime_disable(dev); return ret; } -- 2.18.0 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 DC8E9C432BE for ; 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Tue, 17 Aug 2021 16:36:45 +0800 From: Chunfeng Yun To: Rob Herring , Mathias Nyman CC: Chunfeng Yun , Greg Kroah-Hartman , Matthias Brugger , , , , , , Eddie Hung Subject: [PATCH RESEND 3/9] usb: xhci-mtk: fix use-after-free of mtk->hcd Date: Tue, 17 Aug 2021 16:36:23 +0800 Message-ID: <1629189389-18779-3-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1629189389-18779-1-git-send-email-chunfeng.yun@mediatek.com> References: <1629189389-18779-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210817_013659_293769_939404CB X-CRM114-Status: GOOD ( 12.55 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org BUG: KASAN: use-after-free in usb_hcd_is_primary_hcd+0x38/0x60 Call trace: dump_backtrace+0x0/0x3dc show_stack+0x20/0x2c dump_stack+0x15c/0x1d4 print_address_description+0x7c/0x510 kasan_report+0x164/0x1ac __asan_report_load8_noabort+0x44/0x50 usb_hcd_is_primary_hcd+0x38/0x60 xhci_mtk_runtime_suspend+0x68/0x148 pm_generic_runtime_suspend+0x90/0xac __rpm_callback+0xb8/0x1f4 rpm_callback+0x54/0x1d0 rpm_suspend+0x4e0/0xc84 __pm_runtime_suspend+0xc4/0x114 xhci_mtk_probe+0xa58/0xd00 This may happen when probe fails, needn't suspend it synchronously, fix it by using pm_runtime_put_noidle(). Reported-by: Pi Hsun Signed-off-by: Chunfeng Yun --- drivers/usb/host/xhci-mtk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index d66b6a8b59ba..f6d161670c4e 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -573,7 +573,7 @@ static int xhci_mtk_probe(struct platform_device *pdev) xhci_mtk_ldos_disable(mtk); disable_pm: - pm_runtime_put_sync_autosuspend(dev); + pm_runtime_put_noidle(dev); pm_runtime_disable(dev); return ret; } -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 CECEEC4320A for ; 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Tue, 17 Aug 2021 16:36:45 +0800 From: Chunfeng Yun To: Rob Herring , Mathias Nyman CC: Chunfeng Yun , Greg Kroah-Hartman , Matthias Brugger , , , , , , Eddie Hung Subject: [PATCH RESEND 3/9] usb: xhci-mtk: fix use-after-free of mtk->hcd Date: Tue, 17 Aug 2021 16:36:23 +0800 Message-ID: <1629189389-18779-3-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1629189389-18779-1-git-send-email-chunfeng.yun@mediatek.com> References: <1629189389-18779-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210817_013659_293769_939404CB X-CRM114-Status: GOOD ( 12.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org BUG: KASAN: use-after-free in usb_hcd_is_primary_hcd+0x38/0x60 Call trace: dump_backtrace+0x0/0x3dc show_stack+0x20/0x2c dump_stack+0x15c/0x1d4 print_address_description+0x7c/0x510 kasan_report+0x164/0x1ac __asan_report_load8_noabort+0x44/0x50 usb_hcd_is_primary_hcd+0x38/0x60 xhci_mtk_runtime_suspend+0x68/0x148 pm_generic_runtime_suspend+0x90/0xac __rpm_callback+0xb8/0x1f4 rpm_callback+0x54/0x1d0 rpm_suspend+0x4e0/0xc84 __pm_runtime_suspend+0xc4/0x114 xhci_mtk_probe+0xa58/0xd00 This may happen when probe fails, needn't suspend it synchronously, fix it by using pm_runtime_put_noidle(). Reported-by: Pi Hsun Signed-off-by: Chunfeng Yun --- drivers/usb/host/xhci-mtk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index d66b6a8b59ba..f6d161670c4e 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -573,7 +573,7 @@ static int xhci_mtk_probe(struct platform_device *pdev) xhci_mtk_ldos_disable(mtk); disable_pm: - pm_runtime_put_sync_autosuspend(dev); + pm_runtime_put_noidle(dev); pm_runtime_disable(dev); return ret; } -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel