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 DB5F728B7E6 for ; Thu, 22 May 2025 12:58:28 +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=1747918710; cv=none; b=MoNg2Fxuv1mCXVzo0dQGNLo6CnNyOeNwFt3pFt3wZeSdOY0piJXBWDcn6lskzlw+qgdsW+yCW0OL51wAwMZOpd/hGPAsfAcVgH/qwaI7DwKah86mOgmYOXbWbTgBlyLp2gOkfnL1Xh4zR6MI4FZiN+LfEuS/lqcu70NbC87gw7c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747918710; c=relaxed/simple; bh=XHMYQhmFPwrsZIvyn+gTBuRPSneGzE9JD1p3xnTq4dc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=IHmLRFetSZM09e2C6MGQ390zT0IbbSvPFGphE58sHvwjEYNMgah1U7AWe2NDLpMB7heDQiaQt1snVYqjHqOzhaHRBfuXHTXUaLlyOTIayGQw71vqd0mtkjIo9j4nQ5cOChTBkdMthNFPHJ2K/OSZgx5f+BcyjmXNbRmjkdNt9Fs= 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-85e310ba2f9so626948539f.0 for ; Thu, 22 May 2025 05:58:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747918708; x=1748523508; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=go2xQ6C9Zw9PE9PibxwqAmR3fPSZ75zMGb5X+8GgYQY=; b=Eg7/rqvyYlO3+mld9IcvXnmxBD0FMS9JegTa5r9VPTHQg/iyVb+aKyD1Rws8wQpGM1 W/hAUU+ZASOM5WIcUJtLH/umRUUV4au7n3I8EJcpy/SS1Ex7KW7SFZSYOwaHm24fGccp KaS9Twd4sjo2k2p6O+r3O+fs6htcL+h0cRo6vFX6zc5FFnWNKkoRgSorsUOclWRoASJA 1xTD2Vr1SDYArZQA5keoMsBLQj/5ytatBuh89qgxOIU+p0xB6IWpD4uCUmEVRHDjxqYN ClmCnlHynF0C6fz/twJHom5HAfjveDG0T0BIJBhAsLfECbDpS9480hSagHncLxv4HVgB xUVA== X-Forwarded-Encrypted: i=1; AJvYcCUyG/ILxau5AnFL1dO4Gnm+t2KIhillF+KW6kJvTaurqj1IYWoShIsFMP5pT1DYdEzheTMJKqHPQnffOs8=@vger.kernel.org X-Gm-Message-State: AOJu0YxgYpxGS1h/PUTJDDM5sUJsjOqFdw6njOZZLuT44dJ1af01vpiu lM315PFLuw3CyClo5m7mdp0o1mSFwuuVG8U1wWWAapMRsXPB9xUCEhS4lotfcPU+Mf056xfmujN ZNcZxKx6TxjpgLiDxo4rayvroVpKz9S9lBAZxqVGvrddDwpo12N0fKljCPYQ= X-Google-Smtp-Source: AGHT+IHkhaU1N+yecHaXVOWPcWKI18HgYbVxp1LfpkmDs7jKuf3ucoM6mUJZnHBKbnpC80MmfUPwLD1bjERd6OcKNJ7f9srmpf8N Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a5e:881a:0:b0:86a:256e:12e1 with SMTP id ca18e2360f4ac-86a256e1661mr2291391739f.2.1747918707959; Thu, 22 May 2025 05:58:27 -0700 (PDT) Date: Thu, 22 May 2025 05:58:27 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <682f1f73.a00a0220.2a3337.001a.GAE@google.com> Subject: [syzbot] Monthly serial report (May 2025) From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello serial maintainers/developers, This is a 31-day syzbot report for the serial subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/serial During the period, 0 new issues were detected and 0 were fixed. In total, 18 issues are still open and 44 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 1148 Yes KMSAN: uninit-value in n_tty_receive_buf_standard https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2 <2> 188 Yes INFO: task can't die in show_free_areas https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6 <3> 160 Yes KASAN: slab-use-after-free Read in tty_write_room (2) https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894 <4> 121 Yes KMSAN: uninit-value in n_tty_receive_buf_closing (3) https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256 <5> 92 Yes BUG: soft lockup in tx https://syzkaller.appspot.com/bug?extid=5e87db90e68fbc4707c6 <6> 59 Yes possible deadlock in tty_buffer_flush (3) https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376 <7> 25 No KMSAN: uninit-value in gsmld_receive_buf https://syzkaller.appspot.com/bug?extid=2f64914d6a3a8ce91bdd <8> 18 Yes INFO: rcu detected stall in console_callback https://syzkaller.appspot.com/bug?extid=32af18ae7b894a681f2d <9> 16 No general protection fault in n_tty_receive_buf_common (2) https://syzkaller.appspot.com/bug?extid=2dda672e146ff12ccb02 <10> 4 No KASAN: slab-use-after-free Read in uart_write_room https://syzkaller.appspot.com/bug?extid=22c0e08c1e0f773fbfaa --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.