From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 3F2DC276046 for ; Wed, 11 Jun 2025 19:57:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749671826; cv=none; b=HLFA6OO6sbvzt+WJqRHVIuifRXNxtgQkhE0JUn805YQOxiDFzcDzLDGtzyJohIZVsK07rAWPAwqJhRdWfyJDqH71uOI3j4QpKL3k6WECI/WjgNImQpBPMXLblY9pEw8I26ccH2vWU2hUn8YtN5soH3wlR00yOR0f/S/M6TEVk+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749671826; c=relaxed/simple; bh=USvQ9wgruXH8TAOZtTOojRc6/1bENOZaHy0L6RZTwUY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=flD+0c1I1pQfzrynbhRyS9ZAG0hoFDG1CwIgtw/HvNIt1z2T4PvD4lrcUd4ADZgTbaJjK1ND4kiGpbxRzE3phjjYQFHrcFZqHWdLMq9pgub/3TWLdbAbOCByEIWahnIvk6JMmC5kC0x8br2oqKtATD1dyDu9q5blO0Pj3J9Ptvk= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-3ddafe52d04so4426455ab.1 for ; Wed, 11 Jun 2025 12:57:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749671824; x=1750276624; h=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=xybNtyXqtvfuU44a4ETAFvRrnFPUW0N0SWVp+5H5Olw=; b=s2x/TpnRqOOyUo4iPBcTIfDVVDAk671+NfSMqX0TUB9OWnPz7Lj0lhUoS0cAGqV2MW 6iGcYkL+z951lkPispdLs1lSQsevy+6lti3wFkjn6oO43xJzHFYeaOE6H+DdfSnB7vjC 17SiWQAiyI+paIUyB7MMxz87kGK89ZuGks8yyPQR+Q37FUdwFvWefS/dlc31gMDT8I2R pppipZHmGopqdGPkwjozEFTXOoC0BWYFMSPZS3DeQ5aDU5YBXwAgvWDnG1mt5wTQONtP p7tdnBs/Lcu6uImASIhB04mO5f2XTKcMHL7X8exSfhYPe3OT/M8NkgDIwZRCz4lIAMq8 /wdw== X-Forwarded-Encrypted: i=1; AJvYcCWqHgtxfahBXG37guXDLRoCn2CcsFGdyZwIlJpaT7PB+iJZkP0TofuYIvHRH40x/wiu5ZU+lR8LOhb2ex4=@vger.kernel.org X-Gm-Message-State: AOJu0Yyt7hXX3up77NQmlurMVtLoaq/51YUSysFnAb6NTf3JKolsfKi6 iM4PbeOP/Y7nylOznmAT4cunRqbkAr1D+TPlED8FQH3qTMCfMTsp2q6ixwm77Nhqd7hOBj571qU G1znF0q+TabnC2qHT8k/uR/hhh0yln3yBispIkI8grTObmVnPA2wP/SG5vBA= X-Google-Smtp-Source: AGHT+IGaOiMEFXv47KOXSshI967qhIWt3XATRcvi4libIu+B5QOc5/g0VNunN6fwcDRO92g7JVoZgVqKP45pyMNnH4AnwbsEZal0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:218a:b0:3dd:d6c2:51fb with SMTP id e9e14a558f8ab-3ddfa877098mr15583135ab.10.1749671824458; Wed, 11 Jun 2025 12:57:04 -0700 (PDT) Date: Wed, 11 Jun 2025 12:57:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6849df90.a70a0220.cc01e.058d.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] [rcu?] BUG: unable to handle kernel NULL pointer dereference in rcu_core (3) From: syzbot To: akpm@linux-foundation.org, josh@joshtriplett.org, kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, paulmck@kernel.org, rcu@vger.kernel.org, syzkaller-bugs@googlegroups.com, urezki@gmail.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+80e5d6f453f14a53383a@syzkaller.appspotmail.com Tested-by: syzbot+80e5d6f453f14a53383a@syzkaller.appspotmail.com Tested on: commit: 488ef356 KEYS: Invert FINAL_PUT bit git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=129a660c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=713d218acd33d94 dashboard link: https://syzkaller.appspot.com/bug?extid=80e5d6f453f14a53383a compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 patch: https://syzkaller.appspot.com/x/patch.diff?x=170e460c580000 Note: testing is done by a robot and is best-effort only.