From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.198 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793258404; b=fVz9NX2s/Zxw1REkqaayg2LlFU5rbmS5yDrSav9Ch6tNk32JwbU04wHId98w8hkITYF0 Aendb4IqfGMZy4FpOZyp/2IpdBBcTi/+eTwZsM1Xj0dtcSzfDpmSOefQHO/WCSZicYP01 h5SjIUDA8Mo7iK+ezvPnPhMuMEpWwYUwa4or4vwiBPgyI1iS/eLFnqU3raChHAvEqVTIy 3bwvfCylWe2R2b7sF4xOXNMLMHVwDTXdDsbi7UkOdAQZLDpj8HDFsJFHi/U30OgfdOkqT LgkFtxVNhnR9gYOfdn2XWOwPylPYuxp+GvDnx1mhx5BLvCSquiIIeBnbu3UgF+rj9iA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793258404; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:MIME-Version:X-Received:Date:In-Reply-To: X-Google-Appengine-App-Id:X-Google-Appengine-App-Id-Alias:Message-ID: Subject:From:To:Content-Type; bh=MwREr6vGtFP2h+VTM03559yRDMjFSU0W397i3s8w5v4=; b=Zjr1FLuZPsm35dxwzKmUKoghHfeELPMXhXA9kfs8ZblrE3zvKxGAKmeCqCRIg1OYR4Wg 9adH/vFWJJl7LOTxQ7uTJ3jyEWW1avluAwr3n+3WVBBkkLxFmj51+L2jxzZxPXbcYI2JB /fNANfKPO0UOD/18KSMW/+fis8QiJCfPM52XiKpoBamdL9YzuMYBhi8gPtS767Km/BevD D5M19Pw0DrOWPQzUbAeoh9o+51VsgPQVE1e24x9sXS6OwcKj9UrqO1cREEEYNWL00Im2g I96SfK15mcfHRXCIUkQtExTuawgdEcVImXhjAQcNrMvrFiQ18gPyFOXa31ygExfwcuA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.167.198 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C762C606A31A for ; Thu, 29 Oct 2026 07:20:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org C762C606A31A 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-oi1-f198.google.com with SMTP id 5614622812f47-4a7de733fa9so2554042b6e.3 for ; Thu, 29 Oct 2026 00:20:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793258403; x=1793863203; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=MwREr6vGtFP2h+VTM03559yRDMjFSU0W397i3s8w5v4=; b=hJpz07cKrjKz6pcrLGHeu0TRyfacBoIV3De0dqrcYK9knTQ4mS5cza1SXbw1dBoY4x /I59tsIidA+Vg9aZIcIwE5VRaRdGsxoSypEgtTXQZciPF+wtqEC+b3E+tYgwvYA2bsqo eXvrd2/YYoFj9EoS0Jkw0lN40iKruGpRd0vYZA5An4euRcAAv/4Cv0NQueCYlXa6uFHP EJSE1hIOUugGRBl+TJDby/5Y7lgpAx2kYRZB8qr9TP4SVDOceYfg4NHRu/xzZXi6+j4f LoKdq2tm5ONDP3ob2Ox9VKhf0ORdYC0HhVaA49mboIfd2SVXCVWgpOPAq53GLzvSEwpk MAMg== X-Forwarded-Encrypted: i=1; AKwUvBx9jG3hiMfILMQDOrtcHX0VyRzEG6tI+NPGBn5aLaIgigS4OvLo6yE6o3ffIpapyOjIAlb7BQocxD1ryrE=@vger.kernel.org X-Gm-Message-State: AFq9FYLKL55nkjpy6d20aJPgqldzPCgQDDrMEvWNR7QNWhIRLQ7nixMO pv0bCwgkdI5mg3kmm2YANGV1qKcfYGUFPZf8zL3WAAFM10PKyn3T9eae6W2Xe1/qlMpIPmNwh8M 23fpJVRIUOpY94/1t37UzEZnfTpPur3ANanRUvdyagQxbm+p8weLyXhuJyB8= X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6808:14c5:b0:4f9:a153:8730 with SMTP id 5614622812f47-5637bb6a620mr3356148b6e.0.1793258402873; Thu, 29 Oct 2026 00:20:02 -0700 (PDT) Date: Thu, 29 Oct 2026 00:20:02 -0700 In-Reply-To: <20261029065739.320434-1-eadavis@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ae2f3a2.f90c38ad.2dc092.0081.GAE@google.com> Subject: Re: [syzbot] [block?] possible deadlock in blkdev_write_iter From: syzbot To: eadavis@sina.com, linux-kernel@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+39e465d3f7a1555b0f96@syzkaller.appspotmail.com Tested-by: syzbot+39e465d3f7a1555b0f96@syzkaller.appspotmail.com Tested on: commit: 330517c6 Merge tag 'char-misc-7.4-rc1' of git://git.ke.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1573fa81580000 kernel config: https://syzkaller.appspot.com/x/.config?x=b03c85f3988bfcd5 dashboard link: https://syzkaller.appspot.com/bug?extid=39e465d3f7a1555b0f96 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=10ef43e0580000 Note: testing is done by a robot and is best-effort only.