From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E105C18B473 for ; Mon, 4 Nov 2024 11:31:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730719866; cv=none; b=dTxrUQY0PAd5RAzJyAX6aDO+Vr2P9gP+84tqEYCA9ryJOUhvngBtlFgIJPtJXjTrNBkJXhBE9EVAq3Twst5hVcJTO4u7GMFVZjO4br8VhgSNjjFJ3bejopR+fynrpjWHylLDYYPp2M45BxoBY7Mr/RTlRIPQyz6U/ttTV+zVlF0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730719866; c=relaxed/simple; bh=USTEXjGieWszLGj5z6r32OOADjpD4CWIcX6mjLJKHQ4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=csRXmwxOSFiwKPbN4XZHIr0P1KtvPajnc8h5zRGwBOjTsWA8Q71U2Xwb0DPAzk89vJSp5wkrQg9D3llLhNSD0x5aYrPy9NzNIAQaBeFf3fsagIffdcbSHZ/WBLjxOi8wvJzLRMtuXwVP30BZz2tn9wG+MK5JZjieoUb+bRtzXos= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-83ae0af926dso418249639f.2 for ; Mon, 04 Nov 2024 03:31:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730719864; x=1731324664; 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=7K+Rxi0VCaGxt4BQbyfBUCQ8LjiJXLegtr22yoocie0=; b=GbM+gUX44ZgIw+xHWSyd/q/VMA9VWm72F+i+4YvbtPogDVxgpRpCjZakc5xaLQgU9o Lag3RE2d4qbDzc8Ay5uxmqFzv/geSvm0Vqhutg7q1Gn7duxQYkUE2dyncSN8nM9XXI4Q 3u79Hor4ZxBLIdW2TtO+L618uEB6Vd/71JKH+buIxW0ca1eoiNw7lf5A39DaTdouiYrB cK6QICflBeo8UnnVpMJ2tTYrtukuDWw/49IbgNA/3LJ88PMU9dQ/MepCN+pjZ8Do69Ep viWzVQI6avd+fRVYzcztJus2r0tz2K7e5u2JgIpV2fI2r3ZH4vEA/B097bY3gZr7tnD3 sLHQ== X-Forwarded-Encrypted: i=1; AJvYcCXaWmfhCcjy2P1SFOtKroyunqH7M+puprin9nJqpo2fsmWII8MLTT9ANAYbfsTADSeeWBC7K9GSzuA=@vger.kernel.org X-Gm-Message-State: AOJu0YzX0QXeWURyd+t/DHxNGERXctBtpS54yB0HfvBL9dPc4r+GGmVL Rou+blAldTAKlDOFZ1hWYJjjoyGKIq3lasPFiCcC6tFDw7jWZw2QpV1tonfKOgvdIembUO88HWt 5m0Def9k9mh5IwLpdS7psCZ6Jb8kb9aj/1wEWR7l/0qK2Bqu9Y0jTzQU= X-Google-Smtp-Source: AGHT+IEHvYw/XzmB2HY4/rJQxloYCEvLWoq1GowHu4aappO6X751IG15/mI2XWUfsn57t3nkVzFOEfFEIWW4ziCCkwXvAQWgEKMz Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1707:b0:39f:5e18:239d with SMTP id e9e14a558f8ab-3a6b02fbee5mr99594675ab.15.1730719864025; Mon, 04 Nov 2024 03:31:04 -0800 (PST) Date: Mon, 04 Nov 2024 03:31:03 -0800 In-Reply-To: <6728a3a7.050a0220.35b515.01b9.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6728b077.050a0220.35b515.01ba.GAE@google.com> Subject: Re: [syzbot] [io-uring?] [usb?] WARNING in io_get_cqe_overflow (2) From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 3f1a546444738b21a8c312a4b49dc168b65c8706 Author: Jens Axboe Date: Sat Oct 26 01:27:39 2024 +0000 io_uring/rsrc: get rid of per-ring io_rsrc_node list bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15aaa1f7980000 start commit: c88416ba074a Add linux-next specific files for 20241101 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=17aaa1f7980000 console output: https://syzkaller.appspot.com/x/log.txt?x=13aaa1f7980000 kernel config: https://syzkaller.appspot.com/x/.config?x=704b6be2ac2f205f dashboard link: https://syzkaller.appspot.com/bug?extid=e333341d3d985e5173b2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16ec06a7980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12c04740580000 Reported-by: syzbot+e333341d3d985e5173b2@syzkaller.appspotmail.com Fixes: 3f1a54644473 ("io_uring/rsrc: get rid of per-ring io_rsrc_node list") For information about bisection process see: https://goo.gl/tpsmEJ#bisection