From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 8453A33E0 for ; Wed, 6 Apr 2022 16:20:23 +0000 (UTC) Received: by mail-il1-f198.google.com with SMTP id q6-20020a056e0215c600b002c2c4091914so2034200ilu.14 for ; Wed, 06 Apr 2022 09:20:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=LPDWwLlqsdkU08oFWKxHzU6RAOblUfdn4Uz94Jc/vec=; b=jSNbfJNz6a4PG74j7UcPcGtEFjPaBgUXZvNsbC7LK+g6OKn8swEK258mevOCBhwwzB XCBBc7jEAwEkqCUHqcFqEgplO3eAIukZY0it+ZizCJbhIoiGC0Nhd5RBuZcxSfRP3RBV oah90Zx8I59TCa/39zPFSaLj+vImjEa6NWm8uPyavoO5VLwBsU3VQzwEFfrd4tvqaD2k yeO4wkC3gRKVOeV11BWrlqhNpYgEMOFzgxrbIJwxvfbH9YI/oyGbQdBLzLw3AARqjZAt TJ6EroWPIj9qIsAFh3vTC3DLlUsu+dfb6aIate+Oealehrc9o8AX47sGZ869GMXm6ghL V9aw== X-Gm-Message-State: AOAM532NYBMEXQuVbqBNd+HXFE55rABz3M9g6uLSClI7reWmrpMj3b6N W6JSK8oEemnQ/zvAtbdM/H0V9oY71EAgRuHvPtLULyDD1ImK X-Google-Smtp-Source: ABdhPJybY8vgvTKMRiNccae0QC/VP+OHClBhZJ4ZVV687OjbRUQ5PiLnMtqB43Gzv8vfuLCtaMYjfVILFwqwuOyL8UFqvPnXw7fa Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a84:b0:2ca:d62:ebf8 with SMTP id k4-20020a056e021a8400b002ca0d62ebf8mr4533187ilv.120.1649262022655; Wed, 06 Apr 2022 09:20:22 -0700 (PDT) Date: Wed, 06 Apr 2022 09:20:22 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000008dae05dbfebd85@google.com> Subject: [syzbot] upstream build error (17) From: syzbot To: bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, mingo@redhat.com, pbonzini@redhat.com, seanjc@google.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 3e732ebf7316 Merge tag 'for_linus' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10ca0687700000 kernel config: https://syzkaller.appspot.com/x/.config?x=eba855fbe3373b4f dashboard link: https://syzkaller.appspot.com/bug?extid=6b36bab98e240873fd5a compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+6b36bab98e240873fd5a@syzkaller.appspotmail.com arch/x86/kvm/emulate.c:3332:5: error: stack frame size (2552) exceeds limit (2048) in function 'emulator_task_switch' [-Werror,-Wframe-larger-than] sound/usb/mixer_s1810c.c:543:5: error: stack frame size (2072) exceeds limit (2048) in function 'snd_sc1810_init_mixer' [-Werror,-Wframe-larger-than] drivers/block/loop.c:1524:12: error: stack frame size (2648) exceeds limit (2048) in function 'lo_ioctl' [-Werror,-Wframe-larger-than] crypto/ecc.c:1362:6: error: stack frame size (3640) exceeds limit (2048) in function 'ecc_point_mult_shamir' [-Werror,-Wframe-larger-than] crypto/ecc.c:1280:13: error: stack frame size (3832) exceeds limit (2048) in function 'ecc_point_mult' [-Werror,-Wframe-larger-than] fs/ocfs2/dlm/dlmdomain.c:2101:19: error: stack frame size (2104) exceeds limit (2048) in function 'dlm_register_domain' [-Werror,-Wframe-larger-than] net/qrtr/ns.c:661:13: error: stack frame size (3096) exceeds limit (2048) in function 'qrtr_ns_worker' [-Werror,-Wframe-larger-than] --- 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.