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 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1AB0FC3DA4B for ; Wed, 17 Jul 2024 09:35:42 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id D4CC71D7; Wed, 17 Jul 2024 11:35:29 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D4CC71D7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1721208939; bh=0ZwX0N6cmTcPU6cUOhbMilU6Yelh76r3rbVgmSzYq0s=; h=Date:In-Reply-To:Subject:From:To:List-Id:List-Archive:List-Help: List-Owner:List-Post:List-Subscribe:List-Unsubscribe:From; b=jI2l2rZ5f4xoV0KDooRPTSyFfXayMFbeTTtlRTeQxqNR/PwEERxrNliQLwmjC/51B Nf0O0wgk9PaNjVHa5mV0OAcyloSV5yijD3/WuMhBwbMiAejwjIHmLj15jJvjRhQIpA WgFBlXV6kGleoS+Td8sIx1JPiowA+eCcGXegbnt8= Received: by alsa1.perex.cz (Postfix, from userid 50401) id F4096F805AD; Wed, 17 Jul 2024 11:34:22 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 3BC7BF805A1; Wed, 17 Jul 2024 11:34:22 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id BCBF7F801F5; Thu, 11 Jul 2024 13:11:09 +0200 (CEST) Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id D5F12F8013D for ; Thu, 11 Jul 2024 13:11:04 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D5F12F8013D Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-804b8301480so81521439f.0 for ; Thu, 11 Jul 2024 04:11:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720696263; x=1721301063; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Hxg3UJPkzx7M07gbZ9SOx2eod/ecUaN/p77xgE8W3KQ=; b=sJ8eiq/8HhR+7xLDrOGwP6h2AOd5IcX5sNDX3xBnAleIjbdacdCZaQX6Ohoma2B5Uh HmwXQhISxMeNHJy0hkFsgXKuB1suHBubcvaJHGfDaOR8oXVU5Ubl5JP1FQh9cdRlWCiy hXFqlMLviwCfMkjxAb6dJ8/1gA+/1w0qO9hsr6gh4T/1eZ+CxXFIGBVDKFm0hqADaSLz khY7pZaVfXdUlyhAXtqvQUMjcCDlw4epQHl6rmy3J/X6cy9kGR4Zu/bzRlXHPzSUyMzM BkcakbgVm6FdZ8NvonauAHWXmpOg7rFO+/1nmwPYmAf3TXbSuFoXcco1r6k+DCfHpFFs ubEA== X-Forwarded-Encrypted: i=1; AJvYcCUCBLVWOluLSB7EJJ99mDpU8o4y6FE9+HHCZrcjtZnBPTqYe4aJ7/YEYI/fXJhgtx/vyjcKrZINxjIKiK2U0Yh7gu02y3w3oeaWeZc= X-Gm-Message-State: AOJu0YwGLZb5rUn95oKnA+aS5N+4avlZ7foeBbLnH+9Q2jZlwvB/vT7K VyvqqRFSG0a0V1zwLsFmyOoRnpsPl13YnYeFpMdjVgyNuEDtikv+cguUX1fVqF/wmyou6KOdeEn bZZlyb31ZV4O7JFbocJaVWfkq2laADE/iENNHpjOOs6fpZQdvP36LHEE= X-Google-Smtp-Source: AGHT+IGBjGi2u0vQwkoJ9T1yTRI18dBxcqWGmgtHOfjU9ZTmOOpU364A1mpSXTEejum4DWNhNasVTJ0VRDyOX29dVNI3xFSozQ7R MIME-Version: 1.0 X-Received: by 2002:a05:6638:8601:b0:4c0:9a05:44c4 with SMTP id 8926c6da1cb9f-4c0b24e9f62mr482571173.0.1720696262760; Thu, 11 Jul 2024 04:11:02 -0700 (PDT) Date: Thu, 11 Jul 2024 04:11:02 -0700 In-Reply-To: <0000000000008ac77c0615d60760@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000822b8b061cf6d171@google.com> Subject: Re: [syzbot] [mm?] INFO: rcu detected stall in sys_wait4 (4) From: syzbot To: alsa-devel-bounces@alsa-project.org, alsa-devel@alsa-project.org, broonie@kernel.org, davem@davemloft.net, dcaratti@redhat.com, edumazet@google.com, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, lenb@kernel.org, lgirdwood@gmail.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, oder_chiou@realtek.com, pabeni@redhat.com, pctammela@mojatatu.com, perex@perex.cz, rafael@kernel.org, shuah@kernel.org, shumingf@realtek.com, syzkaller-bugs@googlegroups.com, tiwai@suse.com, vinicius.gomes@intel.com, vladimir.oltean@nxp.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" X-MailFrom: 3xr2PZgkbALstz0lbmmfsbqqje.hpphmfvtfsdpoufou.dpn@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: 56SVU4BYIIA7A4JFI2IHZLDC2KV6MJXR X-Message-ID-Hash: 56SVU4BYIIA7A4JFI2IHZLDC2KV6MJXR X-Mailman-Approved-At: Wed, 17 Jul 2024 09:34:15 +0000 X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: syzbot suspects this issue was fixed by commit: commit fb66df20a7201e60f2b13d7f95d031b31a8831d3 Author: Vladimir Oltean Date: Mon May 27 15:39:55 2024 +0000 net/sched: taprio: extend minimum interval restriction to entire cycle too bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10593441980000 start commit: fe46a7dd189e Merge tag 'sound-6.9-rc1' of git://git.kernel.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=fe78468a74fdc3b7 dashboard link: https://syzkaller.appspot.com/bug?extid=6969434de600a6ba9f07 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1091a5f6180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17a22c13180000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net/sched: taprio: extend minimum interval restriction to entire cycle too For information about bisection process see: https://goo.gl/tpsmEJ#bisection