From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 3FFF84689 for ; Sun, 15 Dec 2024 02:25:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734229505; cv=none; b=kKIZRnuleErZ3k+jbNKMnXGUzWe95Hk2/e2jtHi8EiPVv2j3fnHUgdURjJTwIFwh6GOhjTRtDKfCBeTK06YRHmW/PrWBLZGxfM+izUE2DeoMtW56QufN0+cT/dv0CkxGsC4qaxBxaVQgrEYQC1yKT0OxzhQS3dviiGL+JiCS7SY= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3a7cf41b54eso52498325ab.2 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=sqd8bzWsEfsKgNfx1Q300ouHN8uGcjICKxDGe5XD7H/eVssPHiW8jHYAhS5LpcAHV4 By94DYa19JE7IEVYwV0+HifTeMZC46p+c8eVxaih6G2YGayQett09Bnf3W31vrLbJt4n KiQzYG5nyi9YDYmFPwHWvMDIXZ7y2WTZ8GwXU75HkmG8aY7vKK5eF/bp5sI8kmvJFyTJ VEiN6/yJcTUrSP2AbBeS4Tm2EfPsm9nwrdOnN7VJD3n3y89ugBK+zMmt+ChmeBc1tjd1 vKo+dHOfrLc1KLOAd+gcydz8rRe4I+qY1hJvppKzMbtPQ4p1L5Bd7RFBm/qktTIBR5Ex Bkow== X-Forwarded-Encrypted: i=1; AJvYcCVilTmScgvryjvZw99UljRo50S5+sbt92u65gGGp9n87EZIL1qyggDD7H6f3K9bSf+9Z22GNLp/jjKnLVM=@vger.kernel.org X-Gm-Message-State: AOJu0YzC6ca0JW9xag8xvADgBmGuGZ1Fpw8h1Lttcw+VFCFsMZIUywbI i7aPqAvy5ocQhvGi4tH9zElOt9zBEleXm8FnsmaRB1zAcEUIcoD371TL3QQ9kH/bGg1G4P86dqo AQQm3a6qlZnqqV87Kv5vSPf5LyqEHmCpe8jRMprogaCo5ggO0OcCfkaY= X-Google-Smtp-Source: AGHT+IGhoBGt45vk1Ze/2pgcL5QxGDeKTYzyepNYA9qMvQk83i3H92FqfWdv8qUHpU0g30OIXoVTPKDPfw5icsvj1iUXEzVlw7pS Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d03: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