From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 BFEDC2D6612 for ; Sat, 25 Oct 2025 12:19:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761394745; cv=none; b=h2uBU2medf4E3nvdDJGp2Gsw/3WYUVRv+oTXJP6z//aBatp1pGpCK80P4/TlzXAa4mDWoRydIsm2pBaVuL/egcYruoqWHndKLHl1pGIRlsprcWblnVTnOrfhhVsNd+kbu+OewcCfME4c3chz4547k8jb8uAUxc0JxlNdV00HsJ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761394745; c=relaxed/simple; bh=EVlFebBa6swtthoo3XMik13PZNNqhlB1y4EKOTdvLE8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Dqjc9XAoEZQiC+j41xpdJPKLVvsf/QvY8R6v9xvSzzPdeuAiIuwLqPL14fs4xlse5pmSIU6ydYE1Z3PtdZIeAwltwVLz1IAyBiH76OJ31AUT97VxJsMLxkErk51u5TlVK1Io0joOSjtkZwxaVyrmVp0QZr1p4nG0gcXzlikfCsk= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-430e1a4a129so39484755ab.1 for ; Sat, 25 Oct 2025 05:19:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761394743; x=1761999543; 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=detJ0ZqNeJlrOsDrnLZMjTVhzUl3dolYqWJSe5Y+Nq0=; b=CpLEApSHSem25Z5G+xWXjbapSxdV/DgywIUNd4t6a8ylxogGVYMLk9cBWYwM6b2Ia4 46Q+PQa1Ceuv8BP+jDoeLM5xRYQyD1Pbpemy0A0QZp/P8cI37zrIOin5kv2EKKJPaKb1 zwYPs/juk7u+RJM4pQAibf6LKTUzmGBLGtXuoGUipARbdfSgsYTeRMXqf25sHRusjvvK Phd31k9V0BmVIHp2rrGLAlZ9g+gKmaLqGvM6HOCJcPMvIreDDuVGCR5TTkjwGluksyiG 9G0BWSkAc/8m9o3ntKNPCQcf1yoisjdod0xaemuwKMfeUrsTrduYW5NNKUdu55jHm5AG 9y8w== X-Forwarded-Encrypted: i=1; AJvYcCVSVEcbwBPT6z2lqZ5UZI0C8mBjrcCC6D0S+o7ZiDFiihiBnxqWqIWcPADCc1h+YYbcuGaIXkF8Uvnk7To=@vger.kernel.org X-Gm-Message-State: AOJu0YyAFjezOCzdgZ75OvqY0hvnO77KpdViFtOqdNASXeF/SZ1S4YM8 5Gjgpbwy7U8+uTg7RwCG95KwFoJxxHSPKGy86DMgB/LF6DFG+pSgYvGaR/Z3A0De7RHIThGrcQQ rR3R6mp3JISXsb7JzRnriWwaz7Z6hXary0Ss6EH8+8EJWRpB+2qlxxDKKLu0= X-Google-Smtp-Source: AGHT+IG0oFMhPB3qHtmC1dmKqk1sRLQIj1ue+TTfk/yvBRc/nkTT76FySFISbYfurl785uiqw6lIns7SAqbjDTDaXjD7xmlkbQv5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3f04:b0:430:c49d:750c with SMTP id e9e14a558f8ab-431ebed79admr68309205ab.27.1761394742947; Sat, 25 Oct 2025 05:19:02 -0700 (PDT) Date: Sat, 25 Oct 2025 05:19:02 -0700 In-Reply-To: <68fc07a0.a70a0220.3bf6c6.01aa.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68fcc036.a00a0220.9662e.0017.GAE@google.com> Subject: Re: [syzbot] [block?] [trace?] WARNING in __blk_add_trace From: syzbot To: axboe@kernel.dk, dlemoal@kernel.org, johannes.thumshirn@wdc.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, martin.petersen@oracle.com, mathieu.desnoyers@efficios.com, mhiramat@kernel.org, rostedt@goodmis.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit f9ee38bbf70fb20584625849a253c8652176fa66 Author: Johannes Thumshirn Date: Wed Oct 22 11:41:12 2025 +0000 blktrace: add block trace commands for zone operations bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1750c7e2580000 start commit: 72fb0170ef1f Add linux-next specific files for 20251024 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=14d0c7e2580000 console output: https://syzkaller.appspot.com/x/log.txt?x=10d0c7e2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f02d98016cc9c137 dashboard link: https://syzkaller.appspot.com/bug?extid=153e64c0aa875d7e4c37 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=145ae3cd980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13f58be2580000 Reported-by: syzbot+153e64c0aa875d7e4c37@syzkaller.appspotmail.com Fixes: f9ee38bbf70f ("blktrace: add block trace commands for zone operations") For information about bisection process see: https://goo.gl/tpsmEJ#bisection