From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 3243D3D68 for ; Sun, 15 Dec 2024 02:25:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734229505; cv=none; b=roLmiU1I2otfKh4YxJRbp0t3u+TzY7HzNJO2bwo/btNcLC2OunzX5F+PH6sU50wyVbydJzc5ZJPhwS25MDCH1ohgO1BQ+GP8bgLd2lN8rqlmFNy0t4hdwuZNvESiLFWO5h21kCm8sx8kwJln8e9SGwjE+/iJ2f51LVAsYmrmBsI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734229505; c=relaxed/simple; bh=9z9CDIaL86rcqU3c/2Jy9KV0Lx5TLM5y3glw/CCBmfM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=X3i6bSxzNlNEvQiGOD6YEqumDN0f8OUs4/S6Wr4V7PwaWY/w5WaCWYWmpo4rPlDCGeNzHzaSp50oe0BpPDOONtNWqqzZgyfqELa9XCo82uvXex/dkjXm2Hr6f9Wf+q/KdwHUzC5yBNzHgHOeRv/SPA7DgwgykxbTfkTtsfJ8Pok= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3a7e0d5899bso62560795ab.0 for ; Sat, 14 Dec 2024 18:25:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734229503; x=1734834303; 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=27X23hjyWyJlVIZ3/eBdUOmOtVwfJ5bUfhNLhs19TCo=; b=ESenmVzyS7VXSdXAZMFCxSlJOt2pmwiaXNNBP+dI6Udv6M4IWaFYo1JehLsMTok8Yv DHWAntA7/JVoM2Gn0aBF40XbAFvODxMtSlZNRoBpM78dfMrjGJMhQFOTM4bxNaorjqof DXoeLbXwo51CRuoL0AADQ+nWUeNwK6ZXox2eYgSuoYAjO4UZkBsV+vjXa33kiamt4Kc7 O9q9qRnq/3fcJ0G3lBp23GL9ismx/B8KexYF0IcBKTLu2PkKPZe6i4fIRmNOuvu5pR2e NIsBPC7ULTyPN7hJFLMyfjE3d5eTrfTzimNja9urGXfzZwrEXNSn0YnccU7sZjZn4e3G sH3g== X-Forwarded-Encrypted: i=1; AJvYcCU8Mj9bcVV5LTXkrROFxNeONvpgA14fTjAqCpbGojLOOhVpWAMWzxc4KWLsCvN4xVIfZcZZo6cacLNzMNzY@vger.kernel.org X-Gm-Message-State: AOJu0Yz1hCTt1mJrmt4iT4HhF4/E7uzOnjfzCuqptGv9p8cEPVkPowSP rxuErVcZ5iw9qIMMqE52nGpaiyNV/iUJ5Szn4kj2Nmzlh2RoIDgh9ZvCKSY5NN3JfEh6+RrYmOd zFKRCEOIZ1h88HmV5EaTDWKp/tew4i1oj0z+Tmklb0VUeUUMTxFkyS/o= X-Google-Smtp-Source: AGHT+IGhoBGt45vk1Ze/2pgcL5QxGDeKTYzyepNYA9qMvQk83i3H92FqfWdv8qUHpU0g30OIXoVTPKDPfw5icsvj1iUXEzVlw7pS Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d03:b0:3a7:e83c:2d08 with SMTP id e9e14a558f8ab-3aff19b773bmr80785815ab.22.1734229503489; Sat, 14 Dec 2024 18:25:03 -0800 (PST) Date: Sat, 14 Dec 2024 18:25:03 -0800 In-Reply-To: <66f6c8ce.050a0220.46d20.001c.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <675e3dff.050a0220.37aaf.00e5.GAE@google.com> Subject: Re: [syzbot] [fs?] possible deadlock in input_inject_event From: syzbot To: alex.aring@gmail.com, amir73il@gmail.com, bfields@fieldses.org, brauner@kernel.org, changlianzhi@uniontech.com, chuck.lever@oracle.com, dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org, jack@suse.cz, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit fb09d0ac07725b442b32dbf53f0ab0bea54804e9 Author: lianzhi chang Date: Wed Dec 15 12:51:25 2021 +0000 tty: Fix the keyboard led light display problem bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12ad3cdf980000 start commit: 7eef7e306d3c Merge tag 'for-6.13/dm-changes' of git://git... git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11ad3cdf980000 console output: https://syzkaller.appspot.com/x/log.txt?x=16ad3cdf980000 kernel config: https://syzkaller.appspot.com/x/.config?x=8df9bf3383f5970 dashboard link: https://syzkaller.appspot.com/bug?extid=79c403850e6816dc39cf syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13bfd530580000 Reported-by: syzbot+79c403850e6816dc39cf@syzkaller.appspotmail.com Fixes: fb09d0ac0772 ("tty: Fix the keyboard led light display problem") For information about bisection process see: https://goo.gl/tpsmEJ#bisection