From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-189.mta0.migadu.com (out-189.mta0.migadu.com [91.218.175.189]) (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 D0362374CC for ; Thu, 14 Nov 2024 23:41:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.189 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731627713; cv=none; b=GDSyhr7Q3MCclM3GhQaJz/zM7Eb3+dizC4Eu6odVv5zjUfbw8gcvTac24Y9x9vPp0WVe9zdAdCGTK+R/L3UThWaLq2M4aSolrlz5eIJtXJYrs6eQh4yDqAdIcl8iIe5NfLWZNUpk421QU2PI1UJWPB3bLfyUIg70Btm0InSywXY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731627713; c=relaxed/simple; bh=kZ5epRbgKZ6233Ap65Xnl6vzoB2UfCoHzYBeuVIZIO4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GKd4oRke1d9Y0J3EVoXaCh0ebT27WtAQlLZoq8IwD5XI/FtGCHsy8Ue1CMH/9yZGrmJ7e9m99QWzUB2j3LmrDX4rPSWilKvJTSOoQMaTiomO0xBg85Ewu++b9jqJq0LhC7gS30vsvecv0ZbL1fqRm4JgVj+0OTTkpOXuSKPTfmc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=lxpxzRH7; arc=none smtp.client-ip=91.218.175.189 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="lxpxzRH7" Date: Thu, 14 Nov 2024 15:41:37 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1731627709; 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=XGno1wzgEqV1HjDJxj9LHzlYSckAa8qAlmfgXnpAYiI=; b=lxpxzRH7YHlU9JZigMCrAD4rc1j+I82rtFNeiX2onDLGHNiW5TctQ/EXB1fi7t0ow3U4mS x6PLEj7hijpjZwIfhJfs8umi4eRva+moQbTrnVflibJa41FzfCGgfkpPSwAoU0TWStkw/8 rcMLueG4oVxGpPDL2ZJFbrIcy5hVXWs= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: syzbot Cc: catalin.marinas@arm.com, joey.gouly@arm.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, maz@kernel.org, suzuki.poulose@arm.com, syzkaller-bugs@googlegroups.com, will@kernel.org, yuzenghui@huawei.com Subject: Re: [syzbot] [kvmarm?] WARNING in kvm_handle_mmio_return Message-ID: References: <673634e0.050a0220.1324f8.009d.GAE@google.com> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <673634e0.050a0220.1324f8.009d.GAE@google.com> X-Migadu-Flow: FLOW_OUT On Thu, Nov 14, 2024 at 09:35:28AM -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 2d5404caa8c7 Linux 6.12-rc7 > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1393335f980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=a0d77fb8077b4744 > dashboard link: https://syzkaller.appspot.com/bug?extid=4727d10d6a805738b0f2 > compiler: aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 > userspace arch: arm64 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1793335f980000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=144ff4e8580000 > > Downloadable assets: > disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/384ffdcca292/non_bootable_disk-2d5404ca.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/9fafeb95420d/vmlinux-2d5404ca.xz > kernel image: https://storage.googleapis.com/syzbot-assets/498f7a357ea2/Image-2d5404ca.gz.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+4727d10d6a805738b0f2@syzkaller.appspotmail.com #syz fix: KVM: arm64: Don't retire aborted MMIO instruction I sent out the pull request for 6.13 yesterday, which includes this fix [*] [*]: https://lore.kernel.org/kvmarm/ZzWo7_GSUNXe7Ip_@linux.dev/ -- Thanks, Oliver