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 9A75E30148A for ; Mon, 24 Nov 2025 12:49:03 +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=1763988545; cv=none; b=bV4xI9j9jIREtcyAZjMro3OUGZl1A7eOKYtFC+/xBetbmYEjlHg4QIXQ3yk67FXoTJ++QgywsuoAgLr7SBt3FPyf/ZHcJ2S1x8UhFWMeXDkvOJqcy14oUXSWwC4uIdYge81kB0eEPH1hRQ2doNHTLjxNAO7wXulC3OfRr8W0upk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763988545; c=relaxed/simple; bh=aTBk5wv19Muo+2YnrH6f1y6i8RWb75+ynZVuEOxj3xQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=VT5DbomtSGFdQ7H3IVWjuWOXx797AnFQB3YSzFGF2XGjLq/q7ZCvGTGKx8mKjZ8mjxD0Xq5dJzvhkNrG0DmjLUcRcCvu60XC/zIsI2tOTloLpvVunb30zBXpnGvDQbfSQNerl+siZruF/2MocJWNILL+mgJWOh9DwbwZV3RBaQA= 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-435a4ea3e62so52484195ab.1 for ; Mon, 24 Nov 2025 04:49:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763988543; x=1764593343; 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=KSZ0UBzx7Do0RZn2Lqa+4OV3iFUI/WAfqveTON61e6U=; b=KY5e2yDE2ARYJ8MeByOxztuNim0IT8vCKqsRZshkqRJhn51+UJcR/p/BQQe7LCBRny qDwc7oh8m+8BiK57eFz+1IguEOUa2/ve25xHPxDuAZUwal5xyd66c10zcYEcHU6Voi1X ylfGodxQQDeFoRfWGaguDxszO3/bEH+gHxz6HKQ5sY0MZLt0+ilaCtVDFDJw02CLNGsx yyx3MR/BkMzuzqQx/tIqB/PkjLllVquZUk9hxOg/yWkr/8KI+mMEToml++3lTnxU/A48 xAujfP6b+CcFqNhVTClCNmsfNhEShNkQViel5D5nDnRxf8mTLxxp29g8xE9QpFsckqfq JBWQ== X-Forwarded-Encrypted: i=1; AJvYcCX6vibT2PbA9YmQoR0yuVCw5a/ssAvwodjlStTrQ/0ZDsn+5MmjrERmxdArj3WDgaI5faGFPq6ij5Bn8V3F@vger.kernel.org X-Gm-Message-State: AOJu0YwUD9UaBmezLva0Hy6wwWM4drWFuwaElq85AaewzV3E1zLmaHQX W/PJNuirJde4GDuqI+Bwa0dfci2K/feJ/Jptgq+QojFjdEenQxT6SejmaloxSgv20OdU8OFB02y jCttuqnBOVgNeqbMH5fYgmRC9yTuhLqXI1D4s163rVhS4CcA+15twJkBSdic= X-Google-Smtp-Source: AGHT+IGBBr3IIE4ZeKrQ7xmh7rz8JmRd+QYgzIma29JVdy9OqyF8T6hDHLeH7MsHmtpCXlQrb+hhY3J3LUjqLMe422QXceU8K2Pj Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:18cb:b0:433:79e4:7adb with SMTP id e9e14a558f8ab-435b8c09e62mr94945835ab.11.1763988542832; Mon, 24 Nov 2025 04:49:02 -0800 (PST) Date: Mon, 24 Nov 2025 04:49:02 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6924543e.a70a0220.d98e3.008c.GAE@google.com> Subject: Re: [syzbot] [iomap?] general protection fault in iomap_dio_bio_end_io From: syzbot To: brauner@kernel.org, djwong@kernel.org, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, 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-by: syzbot+a2b9a4ed0d61b1efb3f5@syzkaller.appspotmail.com Tested-by: syzbot+a2b9a4ed0d61b1efb3f5@syzkaller.appspotmail.com Tested on: commit: 660f4047 iomap: allocate s_dio_done_wq for async reads.. git tree: git://git.infradead.org/users/hch/misc.git iomap-dio-read-fix console output: https://syzkaller.appspot.com/x/log.txt?x=15c4c612580000 kernel config: https://syzkaller.appspot.com/x/.config?x=68d11c703cf8e4a0 dashboard link: https://syzkaller.appspot.com/bug?extid=a2b9a4ed0d61b1efb3f5 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.