From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5769DC46CCD for ; Tue, 19 Dec 2023 23:58:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:From:Subject:Message-ID:Date: MIME-Version:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=QdVKolf1hM1sHyem4dUNSO7m5UOo4Ku58PY2IpD6XHw=; b=KS9 7ocX7Vrh2eD3Wt8IBJTfDLqvw0PxCMmF3NPHODTXKC3tWtE2NvrZ9WRQ1jLPb296CW4/62wadtpsa 3wwdbB5Bi5de93uQjhpwHSESy74uCsGg2dEayEzGQWSWNqmYvE8Cs+BhVFdwcGpHi5AfXF1Ldx6rV c+mjZdzTIZoqVhgsDPr08w+UJRk42edTnFoY1IJJUhU2G5zO9e+QAw0X527SI1XmD8ST37hqE+a7t Vdv+3Bdmux2ex6uw+Wl4nAnRX3XbhYns9QLAoHtfy9CNrGIaVteanuYzqypEfi7dT2S+6LrsU7hXm uOh/HXH05dbdy7L79aguXQvsyrdckdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rFjyo-00Fio1-0w; Tue, 19 Dec 2023 23:58:30 +0000 Received: from mail-il1-f199.google.com ([209.85.166.199]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rFjyl-00Fiml-0F for linux-arm-kernel@lists.infradead.org; Tue, 19 Dec 2023 23:58:28 +0000 Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-35e6f4e17b6so50809065ab.0 for ; Tue, 19 Dec 2023 15:58:25 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703030304; x=1703635104; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=6RPUwxcaMGcNgknXbLzKNZenAsKBOcBCmI4hbQ536sU=; b=A3gsLn5I8L2fFS3KNtzFZvl/fXoRwiNrnmqX8tLJUhKv3NExP6TqfoCyExxwRzXlWp QfeER4QVUJoL+Vgd702xIjCs+sfDGk/DNPeqviYvh8UzzDxD8ESRJ3k0o6ya/MRhcb56 GmDWwB5g8xZFo8ElM9gUEFq1fsEke3coVUH2NP3GBcgcAeF6tmgH3cGJQLRv5KSCwQP6 cWajLtdrgBYI7eC1gDhatdgyyUFdr+Z3ZwG561hcLZPU6m562e+5qTPw0ByZdRC/D0n5 2khvJD21uYSfuu1PhLYQXNMjDKFd6+WSPzScGyTOF44BrmyWUhquXsSPaB4UHkF2GmlB SZuw== X-Gm-Message-State: AOJu0Yz1CISCmQP/AvTfu75fGpUg1cgF9IEwBjfXCCLkk4KO/e5YHqGp KqwrJV/eeyC6DB/BwDJBglzfcqRBoGn8Lg7FyjjZM1xjGDag X-Google-Smtp-Source: AGHT+IEdyoSXQSBEDKJGIuMT2YXVb+CmvXMv//Nae85gDsZk3xglbfdnyAl5X9qD1qZKp3jP2GiZl1dYh/BEG6nhSFc5h9Ea5nqy MIME-Version: 1.0 X-Received: by 2002:a92:d147:0:b0:35d:6c12:a6e4 with SMTP id t7-20020a92d147000000b0035d6c12a6e4mr1064502ilg.1.1703030304085; Tue, 19 Dec 2023 15:58:24 -0800 (PST) Date: Tue, 19 Dec 2023 15:58:24 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000511e9a060ce5a45c@google.com> Subject: [syzbot] [arm?] WARNING in do_sve_acc From: syzbot To: catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, will@kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231219_155827_122032_C4D5EBE9 X-CRM114-Status: UNSURE ( 8.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello, syzbot found the following issue on: HEAD commit: 3f7168591ebf Merge tag '6.7-rc5-smb3-client-fixes' of git:.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=108baf71e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=8cf3c4f966189832 dashboard link: https://syzkaller.appspot.com/bug?extid=95ffb6a83b20ea7f4f55 compiler: aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/384ffdcca292/non_bootable_disk-3f716859.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/fc2a62c05f31/vmlinux-3f716859.xz kernel image: https://storage.googleapis.com/syzbot-assets/4dac83fca8af/Image-3f716859.gz.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+95ffb6a83b20ea7f4f55@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 16446 at arch/arm64/kernel/fpsimd.c:1394 do_sve_acc+0x6c/0x10c arch/arm64/kernel/fpsimd.c:1393 Modules linked in: CPU: 0 PID: 16446 Comm: syz-executor.0 Not tainted 6.7.0-rc5-syzkaller-00134-g3f7168591ebf #0 Hardware name: linux,dummy-virt (DT) pstate: 01400009 (nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) pc : do_sve_acc+0x6c/0x10c arch/arm64/kernel/fpsimd.c:1394 lr : do_sve_acc+0x5c/0x10c arch/arm64/kernel/fpsimd.c:1391 sp : ffff800082d1be60 x29: ffff800082d1be60 x28: fbff00000648af40 x27: 0000000000000000 x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 x23: 0000000080001000 x22: 0000ffffa04568d4 x21: 00000000ffffffff x20: fbff00000648bec8 x19: fbff00000648af40 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : faff000029208888 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000001 x2 : 0000000000000000 x1 : ffff7ffffd52e000 x0 : 0000000000800000 Call trace: do_sve_acc+0x6c/0x10c arch/arm64/kernel/fpsimd.c:1393 el0_sve_acc+0x2c/0x98 arch/arm64/kernel/entry-common.c:580 el0t_64_sync_handler+0xf4/0x12c arch/arm64/kernel/entry-common.c:708 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:595 ---[ end trace 0000000000000000 ]--- --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel