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 CAC904204F for ; Sat, 11 May 2024 10:54:04 +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=1715424846; cv=none; b=pHmoBW5No6ALShgSDBMmON94HMojhzzN08vyxdru10D12q0JHqDVWqfll5+VhK4ii7vxmTH5IaWtMMH1yGjuEayLwHC413QUK9jqb2Qm+XKYQ17djiaqdj4ET3jEq41zA8rxtMivIpe1WsRxY3P/EbvptxpBT9H/R4kSb+Ws4qo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715424846; c=relaxed/simple; bh=zb349U9QPT2D10/jxISpwmT3+Euyi+U2Pa4hgTHoEm4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Mv0u6Ncf3a/k7AI/dpq7MRi6+C7+Nc80I6kjW5UCkJMwUzYJnuWrzt8hdVlv6ByYxwTBZG3HXqs00oIcaMMFIzLzqyvM8Qv/Q5jJ4CtRxJXEVtn5kqWISp5Rwyt3yYbibbm6DClwjiAqoBwwKr3vQSia/OXetJWiVRpflVm3cA4= 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-7e17a8bed9eso259806339f.0 for ; Sat, 11 May 2024 03:54:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715424844; x=1716029644; 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=KISKyqi/eiZaHE3ia0a9T8f1/amBnbC/bDbbjPBZ1os=; b=NjNBhOcAcGaTeIb9USS17lG3eeUR4zSI6ZCnhrCl015kzRe7Ue1K2QTLzf6qF0n8If PkPs/2DivjkKXLO7oskyZfp4kVK1TldqCDQpq+CHLqH1PwGiOmweLGEf++0coAhpb4pf TmX29GmJgK9w+ZXGG5AeKn4NRc2f71xmQzVgg+RG+9+f/soCJmJJfkpvOHuVYgV1l2IQ eyGQyCXvuC/iJuKia1IPqgiVvhqpskMNix51mN+v3AFbAAHKxmpPV3xqLpAWeO7R4Wi2 HLb17dwiN186JiNu0nTU5/TAI3bzRWkIf0b8SBt4tXMorgPcReexPbk0DaRvQu/d1T94 2M5A== X-Forwarded-Encrypted: i=1; AJvYcCXNeasZE14FDsgHBGCZ57GnNuQlqw5hDKn5m7UUvk71r3lUDidwAP/cSkYd8pgT9jch83zmbCTtkSiXL3E/92niH3usfpzVEvFyGiyZOfk= X-Gm-Message-State: AOJu0YzoP7VWOuxcaJc40DXaC+dPYj3wZk5Up7l9JPgtEp4HFvbNeZaL s+o+4niDHXJzvmQaVRuOVCP4OU8HIbhvw9oPlcItbspatuovjbXw9Gw/bUrWJ55D3o6FGnZpLLC 8BmE7K0rwUhfJbkAcxPeO6Iv9e7oAQD5eg/UAv+sRBbZrQOE9E7oHkk4= X-Google-Smtp-Source: AGHT+IEUc3VD15+b4Lcg217hTyTdseP2djSh0eM1/oo92Ok0Sb9LIay4074m/vXQoBrhF/WIlEnCr5yTBcR0TD2m6n0XUa+LSIjR Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:608c:b0:7de:3f44:a6fe with SMTP id ca18e2360f4ac-7e1b519cfb4mr17149439f.1.1715424844008; Sat, 11 May 2024 03:54:04 -0700 (PDT) Date: Sat, 11 May 2024 03:54:03 -0700 In-Reply-To: <00000000000090ebe40618212a25@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000077652906182b783f@google.com> Subject: Re: [syzbot] [bcachefs?] WARNING in bch2_prt_printf From: syzbot To: bfoster@redhat.com, kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit f39055220f6f98a180e3503fe05bbf9921c425c8 Author: Kent Overstreet Date: Mon May 6 02:28:00 2024 +0000 bcachefs: Add missing validation for superblock section clean bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17a16504980000 start commit: 75fa778d74b7 Add linux-next specific files for 20240510 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=14616504980000 console output: https://syzkaller.appspot.com/x/log.txt?x=10616504980000 kernel config: https://syzkaller.appspot.com/x/.config?x=ccdd3ebd6715749a dashboard link: https://syzkaller.appspot.com/bug?extid=4e41a25632658c77b441 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15f5ec3f180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=126cdfc0980000 Reported-by: syzbot+4e41a25632658c77b441@syzkaller.appspotmail.com Fixes: f39055220f6f ("bcachefs: Add missing validation for superblock section clean") For information about bisection process see: https://goo.gl/tpsmEJ#bisection