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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DA21C3DA4A for ; Thu, 11 Jul 2024 11:11:07 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DD9676B00A5; Thu, 11 Jul 2024 07:11:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D88366B00A6; Thu, 11 Jul 2024 07:11:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C4F666B00A7; Thu, 11 Jul 2024 07:11:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id A83E96B00A5 for ; Thu, 11 Jul 2024 07:11:06 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 6618EA0565 for ; Thu, 11 Jul 2024 11:11:06 +0000 (UTC) X-FDA: 82327204932.30.A171ACB Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by imf26.hostedemail.com (Postfix) with ESMTP id B95FE140003 for ; Thu, 11 Jul 2024 11:11:03 +0000 (UTC) Authentication-Results: imf26.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none); spf=pass (imf26.hostedemail.com: domain of 3xr2PZgkbALstz0lbmmfsbqqje.hpphmfvtfsdpoufou.dpn@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.71 as permitted sender) smtp.mailfrom=3xr2PZgkbALstz0lbmmfsbqqje.hpphmfvtfsdpoufou.dpn@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1720696232; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references; bh=Hxg3UJPkzx7M07gbZ9SOx2eod/ecUaN/p77xgE8W3KQ=; b=HUNfJ3myHkCpJDQ1hJFn6kXeBbWtl3mJ6RIWR4QIdeYvA2hy4kDn2ad5IDoXaipYa91PK4 EhTWf/zGKg0tGkJlbp0nsqtiXzrGT1YxjXyKXILmHJe8+cU945uwTUbxQDal36OpeNxIbG xEF3okARzKwuA1OHbtFX8UuQIK5LCT4= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1720696232; a=rsa-sha256; cv=none; b=Uil9+6eVjLjnnkKed1TFiZk25Yfh32H80OIGDOtappJIHZiLiP3Vf8wt2lVh+Dq4N6PHbV O7KFSC4O0xkQ7Z2ra2s55KpqFmQ3fyOddXmPKzt3u703fk7nwnTter1LRXyBExoY9SgNea fvS5VhKCTp4jvXUilXo2yzsXTRYpOYs= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none); spf=pass (imf26.hostedemail.com: domain of 3xr2PZgkbALstz0lbmmfsbqqje.hpphmfvtfsdpoufou.dpn@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.71 as permitted sender) smtp.mailfrom=3xr2PZgkbALstz0lbmmfsbqqje.hpphmfvtfsdpoufou.dpn@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-804b8301480so81521339f.0 for ; Thu, 11 Jul 2024 04:11:03 -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=O1CVprDbvf1547g3g2n0olqrVTg2AZ71MC9gjlPwgblWM1riL88mOZnIPP6+DADLOb lXKOdy3OlD/KSKxGJmxA30C8no71ctXKgTgshcNiW+J34YIb/7lY7bQZJeFee2kLKwI5 QLiz2mEFPoiuwoYFSATr+lvUTPwJtfs/wOJk41R8x+wpELyZgh/uUzHuKf9gg40aLm3W ZCg9xSSw9NCJ8x+3Osu+PfoogHPNAebQk48EvzYHtrM9Tl+lTYNjbMC4vn9iLUjaHj53 6J/4jCULX7ht1CSUqOA+2P/mVm6yTQUje+lxEsw7A4vExWejb48BSTo/1p2hXoDVr7nq E9PA== X-Forwarded-Encrypted: i=1; AJvYcCVrkfwJHMZRbHpAx2DOOCLK4nQJomw1bLcH4RHRq5yDTKDn10+NTHhgjumJFSdxY0y8ukFEmAHse8TU9+eMCoTDlm0= X-Gm-Message-State: AOJu0YxC5ON9Y7NjuXCeMl0yPKbM2ypzWDMMp6u4ZDTlN4z5cCGg8Amq YSXxmzXyr2oAhLsbHKLfZxZ0K0J68kzVnXJyHeZ85vRxvQk1TMoJdMnLvrnCqTdFwg2InGmMUFT eb/Sls8rkt4rRKXYUZCJAfXpdNy6l3xkfYG+him4A/DLP4t3SsgtdEJo= 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-Rspamd-Queue-Id: B95FE140003 X-Stat-Signature: tuwwryrz8s6kwwaptw5rhj7y9z77ugqs X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1720696263-210403 X-HE-Meta: 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 uRI4eh6g 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 zVryfOIQ 88f0WlvT/NwLqSD+vIOWwv6wYDqPkdeUkHXiARWNJeaIBJmvii/6lRAXsAxsLD4Dka5WrkWMxZEVlH82nlFviX0iPHn0Uba3an5Nu7w+/0RvFx9HUmVLD/IaGAyUeR4Tce9ndJRfiM4shLcuwM7lz044P2xSI1be9L2wpqFfCUa+umNfDAR1qMb5ZZAsan9tk7CAAmmsv+p4bw9tFMrnrZwG00TNsR6E 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: 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