From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 68B2E1F1315 for ; Mon, 8 Dec 2025 08:51:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765183918; cv=none; b=uB1AQxD9qOoMjWRN5D3gOFFhRub9TZQDQ16d3hW0cDHtTVjO15GvjjDnAdyp8bLFBf3ZrU1MIrKmDDJ4klcKqt55DhT40FXN1C8x0seEK4dHtvCNBSdDbStYEqm29Va8N7mmu8ewWzn/FTZKPp3gPPVcyPH6FHBcytMFpxMxyZU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765183918; c=relaxed/simple; bh=Bb+6tPUKLuYUwn4BUlMQN1rXj8R6TkBMACwDha5cPP4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=bs6sofom7q0N+xh09NSeJQ9Z6Y2ln4VcfOWAg4nkgn2DWAKBmyP1oLTfhVepP6Wh1E/PQqpQzisZf5CZe0ozAD7TNpf9ZPoy8RUofbnC+cXGW+10ZndR17bxjDvQX6wUfqLoXCohiYTpGmdGjYnC9n7QVppR++b9uqF+IqbW7z8= 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=209.85.161.71 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-oo1-f71.google.com with SMTP id 006d021491bc7-657537cef7cso5691028eaf.1 for ; Mon, 08 Dec 2025 00:51:57 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765183916; x=1765788716; h=cc: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=sDe0xeAjgzNdxwDHvW7PBua6ENMGHlC7KWZQ6HmwjCc=; b=lxqJSHlqOTF2P4NR2KnDkW8U3aYotzvZiY/PFyCcQyJ1HUOM7GA25bYikkUHFVyhhu YvKM/tBn6lLeTmH//hyqoi1ad3rWqXxoZKOyB0ftBCZM17FItaGhTGE+qnoF2RnLf14B 5g5w5D3PwjeplUcywXpGFj3B+FYgl6380P0fJjWNecJLf3O/B/9RS1R+OmxCzl5dgPe2 Ttt5Ofd8bz1WCkfScgl0PzmKq1i4rRXHCmQTQ7ozO0kW9AlJ7gJOQ+d0X42pHxa5bKGY V+U2sJaAwmRszArk1yhczPMDrPsIy4L82NXVakmLaG7uHrEEaXLybhKTG9tgBE/x+xff Qssw== X-Forwarded-Encrypted: i=1; AJvYcCVGLM/00IoW+AcdtPPUv+o/5LDDVcUstF16RZiYzAeNvNRAuozqMfJ3ST1xhbFTdA1Dw9mvR3EabgKryCw=@vger.kernel.org X-Gm-Message-State: AOJu0YzjgTuLzS2cYtnhjf9KgPFK+4XzKGyqxentkQKRruMt+HY0sjxd iZnjmQYV1xUgzl8ued8mtzRwhk8JeAA/KZOWZ/VW+WMXIT3mYFC8df8thq9os3IMtjhb2ntF9JN EvY6Ta4fZ+Dmc43xMbMwdjQcYYGtcQGiLvU+a1oKjmECJ7L2I9de/3xWow2s= X-Google-Smtp-Source: AGHT+IGtvwHrx/AkNqeaV2m0nK1GvmPORsu2iOrdNfP1gsPjaxV0kpRKM/+woqeIgtcQqJxd9o9HWJOWGRoxEocNzE2nSi5KErBo Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:2293:b0:657:7272:e011 with SMTP id 006d021491bc7-6599a8c40cemr3736380eaf.5.1765183916719; Mon, 08 Dec 2025 00:51:56 -0800 (PST) Date: Mon, 08 Dec 2025 00:51:56 -0800 In-Reply-To: <20251208-b4-vmalloc-might_alloc-v1-1-94a9bb8ecb08@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <693691ac.a70a0220.38f243.009a.GAE@google.com> Subject: [syzbot ci] Re: mm/vmalloc: clarify why vmap_range_noflush() might sleep From: syzbot ci To: akpm@linux-foundation.org, jackmanb@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, urezki@gmail.com Cc: syzbot@lists.linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot ci has tested the following series [v1] mm/vmalloc: clarify why vmap_range_noflush() might sleep https://lore.kernel.org/all/20251208-b4-vmalloc-might_alloc-v1-1-94a9bb8ecb08@google.com * [PATCH] mm/vmalloc: clarify why vmap_range_noflush() might sleep and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/ca5fb0b1-49a4-4066-b78d-d144e56e0d2b *** kernel build error tree: mm-new URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/akpm/mm.git base: 3f43be96f919cc611dcb2a4e38dd464831f4513e arch: amd64 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 config: https://ci.syzbot.org/builds/1d630f58-694e-4568-8ac0-62e02ea8a59d/config mm/vmalloc.c:308:14: error: use of undeclared identifier 'GFP_PGTABLE_KERNEL' *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com.