From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 B28FD185B4D for ; Mon, 4 Nov 2024 11:31:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730719866; cv=none; b=RphdH9jfqQ6E/79ghQfjBaiyCkT5iz1u9KBRoRSN2yKabzfAa/N7u45hstCJwAIR70ZJopkZac8XUbZPb/H7AE+Vtk50pup9AsmmtKv473wsvoLWrUs3hfnRHnX/p9L82B/TZjbb+BKxf2kNo3/CYRawfR/re5UoexfpOXOeMOw= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-3a6b3808522so29393285ab.3 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=SGnlZf4+2z0yL6Ff6Bac2WEZcaRd8PgosWSs1HljASJoANoRZ2PWFsa42MatvrElGT bW2p6d1LOEMbJLGHjkImYe+n9ljTuy8a3UzphK/R9219MJZ8vM/jRdsji2N+N4UEVEct 5nsn42voPbebJKvzntc2bvppOlrJfJaHKZtJm1SMSR7IQwe/CPnrH6BZIMij13ZdjIzL KItnCC+Zi4HJ22jOA1fyNTx4EesKrumLoXseyt0OK+sGQ45lCYpMP9b+ojJo8E843zE7 /aGqlOIWP13fQsEdq2eNFOVzXtT1HDXs3wupASBbRqQHNLjoQIz9TS/oKISc/HVq8Ofw wUew== X-Forwarded-Encrypted: i=1; AJvYcCV8b7J/6LDo5mVV3iEo/DTURhGLfx9NGrxU/Wygn8R/CuI/jnRZcWcKPJEESA+3dlCo6FFtKwWTkcy8H5k=@vger.kernel.org X-Gm-Message-State: AOJu0YwdL5yForLozRTS/cbW5xWUjc2dU8VGNgD5uRxJYLvLXVc+M8jS UZgv8geRRjZCrUD1N3oZna/r9wTjHXLoByytR5XXCHo1dHEKJIEzAdszvZ6WYB8dwKugUMixSja 7J7T1MWtISpDnKPj5GqDOR/yTU7AAQLsgUMkAcx57CoTQjVZeIDXHod0= X-Google-Smtp-Source: AGHT+IEHvYw/XzmB2HY4/rJQxloYCEvLWoq1GowHu4aappO6X751IG15/mI2XWUfsn57t3nkVzFOEfFEIWW4ziCCkwXvAQWgEKMz Precedence: bulk X-Mailing-List: linux-kernel@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