From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 6956122A81E for ; Mon, 9 Jun 2025 03:11:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749438664; cv=none; b=Afc+57UAJeq5BiIiX9vspjBdY0NUek7+AXurTUWcikF0Z1126HS5IL9hHw8qp0n2bulTBBYDCgvgN9qlTj42VL/YzejfCSbsH3QAwqVKQMv+ZSbBs1JaySk/XqqzGorEwl0HQlr9xenoUIIoDiYL0o8b/LD6lAOjLtMj86p1m5U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749438664; c=relaxed/simple; bh=XqX8W0WXjmvJmcTYPtm3CDkoRO35HGBnjqGMJwyZerM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SZdXywH9jQMrgG43xy0fYSk6zzjsLaikce/mI+9ixrmFHIUVoWW+QxkUe2bxC+TVYYY47bSAB3g07gYi1HR51AjXqCu0F0H0saiUmyszVuhqwqf9QDksd2gzDDhlscr/W5U+RejpA0o+oBDSD0WoLlaNtp92GJJbyxMM+l3FvTQ= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-87313ccba79so590415339f.2 for ; Sun, 08 Jun 2025 20:11:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749438662; x=1750043462; 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=wo7UpV8gmOqqjSSyDcx4sdLxk2Thz6qXIr6g3frrVp8=; b=H7RY2JWU/yafKajg7Q2v3/bTl8SXTaR15TQACTef9ObAxt6RfwcX38hiinVfwcfJkM hSojQ673DrdCTOwF33EKRZBgRwYVd0GdGgiJBw7plyxWxD1STXz4PYZXXLLofl0rQccb dKdlImf62YEn/GPXOGWVXnue3znPhkMEsF0+LERnk4gRHeLabSAlbEG6PFqnNVh38IaG 7I0qZyersB+XGVViq+JzFETuqq1gICSxqXLo3JKiRl7iiFdVh770eh0a9l2e3C8HWf7J 3tE8kiejqxnPNRxEbPdfwZW6QGdKso+w31u0bWBf6TgFHkF94JXtfcJkcwnpG8Ce1Ae7 MGLA== X-Forwarded-Encrypted: i=1; AJvYcCXsg0SOvIVAmIfXNo1M0OQhODwz4iGdf20SS/EpkM7jOSOBDbnTBhx0c/RcG3fV0mNd2H6Ns5CdqYm4ozxbNQ==@vger.kernel.org X-Gm-Message-State: AOJu0YyOaRgc5I95Lo0RQUtzqCiSr7NQNULMVb8EcARWpB056qWb2MNE 8C3eM/EDKaLFdf/30x4/fqMOz9p8lTSvZqweeV56Emgf6V97FrBS8Hs879ynSWxXG8nuioNmCkw rigq313eyPgFonc6NloAcDL5fE96kaJkuLJhkem0CB4mdvMlBvbhqZYU/Jbo= X-Google-Smtp-Source: AGHT+IEpUfLTrGAb9S5XjnQfzSLe9AUGAJcv3mfxO7vTH7UhO3BuyGZJcFzIEYx7ZuJlkvXzjBZ3b7JZGRRDDZiZx0cs0Ss6h8uI Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:188a:b0:3dd:b7da:5256 with SMTP id e9e14a558f8ab-3ddce48b1efmr123961825ab.19.1749438662672; Sun, 08 Jun 2025 20:11:02 -0700 (PDT) Date: Sun, 08 Jun 2025 20:11:02 -0700 In-Reply-To: <6745a8df.050a0220.1286eb.0015.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <684650c6.050a0220.d8705.0018.GAE@google.com> Subject: Re: [syzbot] [kernfs?] general protection fault in kernfs_dop_revalidate From: syzbot To: bfoster@redhat.com, gregkh@linuxfoundation.org, kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit f7643bc9749f270d487c32dc35b578575bf1adb0 Author: Kent Overstreet Date: Wed Apr 17 05:26:02 2024 +0000 bcachefs: make btree read errors silent during scan bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17abb20c580000 start commit: 28eb75e178d3 Merge tag 'drm-next-2024-11-21' of https://gi.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=146bb20c580000 console output: https://syzkaller.appspot.com/x/log.txt?x=106bb20c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=402159daa216c89d dashboard link: https://syzkaller.appspot.com/bug?extid=e37a1730d63d207fe403 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=163706e8580000 Reported-by: syzbot+e37a1730d63d207fe403@syzkaller.appspotmail.com Fixes: f7643bc9749f ("bcachefs: make btree read errors silent during scan") For information about bisection process see: https://goo.gl/tpsmEJ#bisection