From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 8A21E1465AD for ; Sat, 15 Feb 2025 01:15:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739582106; cv=none; b=M1UllNDtm4CYz9laLwyvgMgFy58h/BzIT3ZJl/sTdlbNMXfg02zhmKytdPKzFPaPjDnSPgnAZDYUZJnnGsA4ECLm0kG5vvXCq/srydnk1/M4zVnNvAsTQtVr81v+/Ujub0cyzJ5To7rhajzWOENcS8g3CZrz1/gDexXcBkahvxM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739582106; c=relaxed/simple; bh=U7FxL4j2LqcM4+Gtps/EVy7SQALwqQkDxppAFze64Qo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=a08pOI0Z+722YQoNRCbxF+44l+ZGuZV/3U41FgKh3I7Vne3bT3zKABU+sE98buAwBMQ+eGKGyxc8e4HFgAefMvphWH3hXPgsGJl3j82iZFc9UaQmdw7u176lJnAvEAfYSbbe+HwuS6oDOLFZLiqmLY6oMxcwegjLvQ/F8xnw768= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-8556ffa0a2eso86422939f.3 for ; Fri, 14 Feb 2025 17:15:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739582103; x=1740186903; 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=vrf80u9RtiMg/ng1Q6nMNbwQnDmRPY8LCNmDN+G7pmA=; b=QcxFru8Zeow6u2/H12oSHPC3Q1dBrzYbYcqr/8Z35VBlzOLH7f4+RQwvTWf88vu5LD UGyiyC74PXaEWW7Fr5cyzd6CcOzCGzXFZ6f0v19cSkqdi/Hi1krHC+KTg9WUr2DLcesZ k5WAR6TduOFMhHdBKCaKAmQ0n/cQja2ptlMJ+u3+ceuEeHPTvh9p277YBSK2NfTwnEKx H35aimGNiOGiSOOs/fSMxI01wkb/rdHBi3Z1LkjhvvSeMP531R5beL+x9HMx4KnEraqG Zk7z6I8218Fga4QGILomh6bt1e/csJ17lwp+On7/6vUaCUEuZOtePadZEnTWMLn+/SMI Kykw== X-Forwarded-Encrypted: i=1; AJvYcCXi4pLXkrWm2yIav/oVUEWY7nrwFzoEw1298oWgp3jVGugEbEbi6Bx4gASSF+1mmvTDNLXjQZK1m2Fa72o=@vger.kernel.org X-Gm-Message-State: AOJu0YzMCk/ht5xPeEr79uorLcmuEYFNgbNIqF0B6CzzhB5uhSbLQVv6 GKDcBv9xO6HVDsU6TZhaWZdu2N7tSb3/Kkctm3aR1whwi6nggZ27t2GaX2Jey+meojXnWFIt5hn KUyxHu+iABSZwYMuNPKGSLZjx+8suLGYM5QVk+OQ3Ycb4HLlNaWj3C0Q= X-Google-Smtp-Source: AGHT+IH2l+ss1a/isSoafGfmE0IeyzQGH4IS5Gg6RQGPlb+krLC/EE1vVc7NEX7gDrLNCA3nxjTjm0IflTiV0qYR/SzyxUVfm/4R Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:378e:b0:3d0:23f6:2eed with SMTP id e9e14a558f8ab-3d2807b0595mr9685325ab.11.1739582103635; Fri, 14 Feb 2025 17:15:03 -0800 (PST) Date: Fri, 14 Feb 2025 17:15:03 -0800 In-Reply-To: <72BB1BE7-6EBD-45DC-ACD5-B931F5C20E0C@nvidia.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67afea97.050a0220.21dd3.005f.GAE@google.com> Subject: Re: [syzbot] [mm?] general protection fault in shmem_mapping From: syzbot To: akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, ziy@nvidia.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+012c6245eaea0e23f7f9@syzkaller.appspotmail.com Tested-by: syzbot+012c6245eaea0e23f7f9@syzkaller.appspotmail.com Tested on: commit: df5d6180 Add linux-next specific files for 20250210 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=13bd19a4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=2cd616b6e736ca7 dashboard link: https://syzkaller.appspot.com/bug?extid=012c6245eaea0e23f7f9 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=11a7a098580000 Note: testing is done by a robot and is best-effort only.