From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B25128821 for ; Thu, 2 Nov 2023 10:55:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8381B185 for ; Thu, 2 Nov 2023 03:55:04 -0700 (PDT) Received: by mail-ot1-f69.google.com with SMTP id 46e09a7af769-6d32c33f7b7so133012a34.1 for ; Thu, 02 Nov 2023 03:55:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698922503; x=1699527303; 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=la7hzjP2zBKUn3oiit+lIJoZEhMcvAayTPixEdh76yQ=; b=Eqq2WNRFKO+yopiUqOPgffMIwgWLr19kIqonBC2s4c+FU4rRRH+emuWmXXyY+1pZGB 2OhTjfYA13N3cmdJJaZr3f83VeTEw0bqhd4NKWqPEuYd5h0DH9865NY3dd7yd5IXeShC LnIFjIWdF6Rv7zhaSpUDLu5IXDPayH9TAPJ2QL2crDNragXbipXIXuoDEx1tvf3kGGfU e9jvs7iN6epHDff5wLvpeyLpsKlhmd4Sx0gmIAazi9c7Mi/aEN7ZwehxPqPlMSHaEoQH X9RnUWZUiR1JL/aIyN4hnlb7XzFC7M3wMF2mBHONiWVAKVMSqFIhvWGw4Sx3Zasju9R9 V4iA== X-Gm-Message-State: AOJu0YwStRilkJPHClVNVL2Q82bFjrFaOU84cN0ssWUC1yjdJkybUb5B sGnMH91R3923dMkdR5FsudaqHq9gjmEK0otzepfJtkfDNZjO X-Google-Smtp-Source: AGHT+IElbKg+EeRIp1W9TwX1La69cw8Mn5P2aiLEy92t+6/mJ3coq2apA+VdMgsutl5EcPvBfgvYaOyr/g+K7qN1O8/97/Nr1hUF Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6870:1d0:b0:1e9:90f0:613f with SMTP id n16-20020a05687001d000b001e990f0613fmr8462067oad.0.1698922503157; Thu, 02 Nov 2023 03:55:03 -0700 (PDT) Date: Thu, 02 Nov 2023 03:55:03 -0700 In-Reply-To: <0000000000009ee19a0609135c34@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004d3e3d0609293891@google.com> Subject: Re: [syzbot] [net?] [usb?] INFO: rcu detected stall in nsim_dev_trap_report_work (2) From: syzbot To: davem@davemloft.net, eadavis@qq.com, edumazet@google.com, idosch@nvidia.com, jiri@nvidia.com, kuba@kernel.org, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, petrm@nvidia.com, saeedm@nvidia.com, syzkaller-bugs@googlegroups.com, tariqt@nvidia.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 644a66c60f02f302d82c3008ae2ffe67cf495383 Author: Jiri Pirko Date: Fri Jul 29 07:10:36 2022 +0000 net: devlink: convert reload command to take implicit devlink->lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13c76cf3680000 start commit: 66f1e1ea3548 Add linux-next specific files for 20231027 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=10276cf3680000 console output: https://syzkaller.appspot.com/x/log.txt?x=17c76cf3680000 kernel config: https://syzkaller.appspot.com/x/.config?x=2911330219149de4 dashboard link: https://syzkaller.appspot.com/bug?extid=193dae06b6680599fbab syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10b8e977680000 Reported-by: syzbot+193dae06b6680599fbab@syzkaller.appspotmail.com Fixes: 644a66c60f02 ("net: devlink: convert reload command to take implicit devlink->lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection