From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-172.mta1.migadu.com (out-172.mta1.migadu.com [95.215.58.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CCEEF136672 for ; Thu, 2 Oct 2025 16:16:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759421808; cv=none; b=gs0PRyW2US8FM3Qr50hK6nxJU4Q2hXG68yvb/KG8c9Rmt6PYEZl8/nbD5mRQX24CfZV6rSOcMg/PshJgWHqS1a0GG7c+nmjR8zDZP+NIxEAjvzA9iFdLi/j0ft4SIQR2hCsfJdjgE6LLCUFThMk1EHC/W4h223G4q7z9WRXqm2k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759421808; c=relaxed/simple; bh=X+rJ33ekuJt2GT9axSRNB+eIwSkMLNjAicCcn3KnBPQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UB8QJyyI3rLgXVt/ZhE1+g9v/8ZC5AGfd1pcpwm01hRT22DCnOlYjVSHS6SeRCfw46Nr/n9i1aS8xhwSneco/TADVy1TWt6KAvgnZv2Ee5/gZLUi0YY+ESp8LVKCzFnB041ZXq4KtXNmDr8A+UYtCE3sQR6DYteHl/z+yrFfmhI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gvernon.com; spf=pass smtp.mailfrom=gvernon.com; dkim=pass (2048-bit key) header.d=gvernon.com header.i=@gvernon.com header.b=syOZB0K1; arc=none smtp.client-ip=95.215.58.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gvernon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gvernon.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gvernon.com header.i=@gvernon.com header.b="syOZB0K1" Date: Thu, 2 Oct 2025 17:16:40 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gvernon.com; s=key1; t=1759421803; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=QyVIOj/DwAWwSsSUjSOOk6J3fLpVMo0CM8h/pVnbq8U=; b=syOZB0K1NPlE1Y6j3v8WQjsB0i8K/a6n14PLRfZeTR6Ur35HWM7cS1ZMmyJEIqap7qN6sT /je/ynt1CbV1sz90aeDISV6wSH67mTE1AUkxUPygVGEDB/Dz/Tf+KSXBguNoZgBR1BT8cE MJnJb924yyHRC43gfxXZeo8swSM8sL4pIdbJvCkST+oITKNlJ+o9jw2NYn/BLGfAuAzA2L YcXARlFxOuzHDVw2qrAvd+Xef5V61v23Eq9/tDMu/k14DZGGakdXXI4LIX/PDTz9fR/h1F 2AcqcR//Szh6lci44CZSG3WJMZx0Z5Bck+InxA8Svz6Qkh6t/m867qBHxARKhw== X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: George Anthony Vernon To: syzbot Cc: damien.lemoal@opensource.wdc.com, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, willy@infradead.org Subject: Re: [syzbot] kernel BUG in hfs_write_inode Message-ID: References: <00000000000089f55405ee486239@google.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <00000000000089f55405ee486239@google.com> X-Migadu-Flow: FLOW_OUT On Fri, Nov 25, 2022 at 01:45:41AM -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 65762d97e6fa Merge branch 'for-next/perf' into for-kernelci > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci > console output: https://syzkaller.appspot.com/x/log.txt?x=14e324e3880000 > kernel config: https://syzkaller.appspot.com/x/.config?x=56d0c7c3a2304e8f > dashboard link: https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b > compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 > userspace arch: arm64 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10983553880000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13315ebb880000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/52f702197b30/disk-65762d97.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/72189c2789ce/vmlinux-65762d97.xz > kernel image: https://storage.googleapis.com/syzbot-assets/ec0349196c98/Image-65762d97.gz.xz > mounted in repro: https://storage.googleapis.com/syzbot-assets/6bfea2266b7f/mount_0.gz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com > I simplified the reproducer previously while working on a patch for this bug and found it no longer reproduces on mainline. I just want to sanity check this by testing mainline with syzbot's repro: #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v6.17 Thanks, George