From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 7A38FA3F for ; Sun, 9 Jun 2024 04:41:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717908066; cv=none; b=gFzryFNLHzHW/TE1vshlrrIGTPF3bOOpvD9F+iFxg+104LwK+/vvZevGdosCe0xP8m+nTtfQrUnhK6aMWh/7aUt7HJ9YRGoZE/sBG7THP85gRYBZZ2d45fHIuPn1cGQlXrTmdChaht1BTgfqV/rZ6Xy++16t2JiGNR40Vx0BDMk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717908066; c=relaxed/simple; bh=oMo5GobQXzGdap9s+jyI+tRHo0yyTgD5Mqiv8yRX4LI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=MKf/A0sRztnRQBO3fN9qn+SyzI9UY++LjtEPiHe//FoUn0rArzXQ1SgA4SpYwRG39Swya2i5czx50/XuIhBPqb0Et3qsjpwAoiWm8BjwMrF/j1Uet22d7sjsx/AckvPzk3/VjuvSyDJI1iS4c4kwNpzB+qcQ0iB0xjrrxmufyZg= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-7e92491e750so252957839f.1 for ; Sat, 08 Jun 2024 21:41:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717908064; x=1718512864; 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=udHkC7tr/aEH2dvdw6F58Ka3OHsdXxA0DzrpTvQWMH8=; b=vhKDIE1oHH7b2SJoQvKk0vxjSYU4+ACF1sVf3Cn5bc3RTgFA901OuINNU6J5U7jAaT B4lP/hz9lMU7zf6PklU7PBUfysAmh19TsiA3FUR8m7WPdXT4Pr7YwnlltHEUcPjmQlWd PxPh7Aq+sWpwduf4PfV1eizUCQKU46cuSXVfs9jBCtEbhADH6SLJameSxuesf0v2ojAu gR4hOxkkIj4YVax1yQ8naxIFGEsoEA2/WXMa2ODAhMnc5VDPYoMXVcABRZD7Weo+eSTx HdbZDkf4PeNhVusGm9ZaXcLsVkcdjE0EOsY4SsPDhysyNOfuLpL2nzf0ERqdrUYCQUko SJJA== X-Forwarded-Encrypted: i=1; AJvYcCWp5bAtGQitZprBpH0P/W3zR1c+M6szx1doz21mOp5xWI5x+KauxZhaX/PEXRsOEclTWOs9M/YFCldjJ8YdRBIgUUF8/eq+auV5JJEb X-Gm-Message-State: AOJu0YxkcQWfzEO4plosjM9TJIurnCXY17JpXbZdZUm53ClRHGYg7SLG eM9UwWzBseETMgpZZLjLgA1rUU6qEy8sDIka80a/motRO+TKJB2hrMi6ql8Cg/T1iY0rbHfbKrz vRoqN6S3BEEwBf+VNM43JXyDEwoppeagwuJxRPmlNKk887oYVprqVNb8= X-Google-Smtp-Source: AGHT+IGyT5s9AiaNS7J51UeSS7beO4rjaGEKCRuoUfxLu/b/X13e6VfFcMxBwr93nQLkqFoU/yClQLCvfq1VxBeHspq4dYiaTFkI Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:8524:b0:4b0:d2b1:1add with SMTP id 8926c6da1cb9f-4b7afec77e1mr280382173.3.1717908064573; Sat, 08 Jun 2024 21:41:04 -0700 (PDT) Date: Sat, 08 Jun 2024 21:41:04 -0700 In-Reply-To: <8177975b-7eff-45db-9b4b-4a6d321ac7ab@rowland.harvard.edu> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f225de061a6da393@google.com> Subject: Re: [syzbot] [usb?] INFO: rcu detected stall in raw_ioctl From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+5f996b83575ef4058638@syzkaller.appspotmail.com Tested on: commit: 8867bbd4 mm: arm64: Fix the out-of-bounds issue in con.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=11f0680a980000 kernel config: https://syzkaller.appspot.com/x/.config?x=3b4350cf56c61c80 dashboard link: https://syzkaller.appspot.com/bug?extid=5f996b83575ef4058638 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=118743fc980000 Note: testing is done by a robot and is best-effort only.