From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 AE37F1494C2 for ; Sat, 25 Oct 2025 12:19:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761394748; cv=none; b=EXgJ2wmAa5op3v+jUGdoO/nFzeHTyu/iSoQkBp3TozwxGZkmlIc7utcdAqdopeV1IpSCN2GP3Es5sbBWXBMpLHc9JBSm3xUVsHkqxtHyqFaRnzE7Ij3yy4C6QDOR7NstdnMYxSIgGX2Gkh+UmM1T+j7NKWP0lC1jvZabS1OXPJA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761394748; c=relaxed/simple; bh=EVlFebBa6swtthoo3XMik13PZNNqhlB1y4EKOTdvLE8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=MHynteD9+qOTM2bGwNltG7EH8NL4W8M1xrK3ipvWpzh9OUM7d6CFmfe2Si29+Kiro8sDF3zEXlnXyParwTFm36f2bX+SZji0XTvCCyZJyH9NU+kJOtnQmdcQq8z5pIcelq4UVHUe00AncVxbBbrF89/wTsQ7ayF8cN7MvqiDlVA= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-430e1a4a129so39484765ab.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=qPFCOwgiG8sXx7MM7xTsLfMAY8F4df0PbFf+u5ldGumP9vi8harxUH8eY7d0+co5LM 4zgCIUyE95Tujz3J/W7ng/kGsHZraZzPxNVO3YyArvQ2FEorbjU8BgmZ38SkadMu7gao djmSkm9I1G4QltjAuj9CDH5MtNfGOQs+G1cypgoVyJy8/6XpiuZBnw2TuvXAWyR0k9nP y2UpN1wzWEwmUfuG91gG9VSLR6vrovdqoADaKjzw+Bf5nZA7BZG8MHOkioneOmZhQHzh vgl5Mnkd5U2zyjlHDBCZPqB2VBr/XUbOKqVgDzrSo98rz4FQC699Rquz3HgJ9Tdb5Q7X 9Luw== X-Forwarded-Encrypted: i=1; AJvYcCUsMJcLvc5lP1nt7r27Wnm6wU4GL1328vRBucYwS20OT+5i+j5nykyVH9wuYyOWUYo+QhdcP5Im+Z+zTw==@vger.kernel.org X-Gm-Message-State: AOJu0YxovTfBw0V1OmWDActhiEghWN0ggBDDWxyW8T5dCznJdR7njJ5M vf0pt0xo6QnefUaj8+wLN9Ghh+G2Z0V878A5rT+1nPV7Y537dtWOu6oEzMdLfCQvQ51DbhQ0VUs 0JS0Uu5dDTV+3VyunjCCQpgiCF8i1/YQEx+O4h9/ftXjhBPGq9GbLhLuDZeA= X-Google-Smtp-Source: AGHT+IG0oFMhPB3qHtmC1dmKqk1sRLQIj1ue+TTfk/yvBRc/nkTT76FySFISbYfurl785uiqw6lIns7SAqbjDTDaXjD7xmlkbQv5 Precedence: bulk X-Mailing-List: linux-block@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