From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A04A1C2BA1B for ; Sat, 16 Sep 2023 22:47:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234602AbjIPWrC (ORCPT ); Sat, 16 Sep 2023 18:47:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231897AbjIPWqe (ORCPT ); Sat, 16 Sep 2023 18:46:34 -0400 Received: from mail-oa1-f71.google.com (mail-oa1-f71.google.com [209.85.160.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1ACADCD1 for ; Sat, 16 Sep 2023 15:46:29 -0700 (PDT) Received: by mail-oa1-f71.google.com with SMTP id 586e51a60fabf-1d4fabb1b19so5178249fac.1 for ; Sat, 16 Sep 2023 15:46:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694904388; x=1695509188; 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=GDqDFKt22vTyovtCZWANFsO5nNiwiMzMNFzNzYfo0Os=; b=Qf2vZ8cVuiPOuQfWbocHAA7QTgsuCPs26TnOJ2jzmcE1+DYyijRzfDCVmk1OOKuzgO +92+c7IBPboSffBuPFCXFtrv0BTAquKlybEV9kCpsVFGNYN/0w6uBvzl65aZnSQAFvby AoLAdgIxO0cZXLSp4+F+qpach1wxB0Nw2VP7rmoEISl6Uas8LS+vCVx6+nHb+4GCTZd7 GLYvUSM6BaEo+W2cjOjZ/R6YXbBvDvaB30PH2FGBm1Sb4RoMVw02CkdBsyPTwZzsMR5n S7f6Vu6xW5qls/WMN3r/mGHHtIOK0oejEqEGVYS6fcTrjW9Vljis4Ax+cDU22ok+aXhx rrZw== X-Gm-Message-State: AOJu0YzSXQEt1jkHTgPeb+yrtZrTQXyDIUe86pxydb9vpQ2/8T7Ojruu /N3236vQlk9WEB6znTzYL2Zva3nFhangQcrALERxSBv5US9B X-Google-Smtp-Source: AGHT+IGFt2/DGjfuD8g7w+zltENZ+tJGOW79oCyv49p0OKQfhDgbLtstLWHD8wZfqIVCeXLT3TMuamCtQy1cHE/sONREKAZOrt3P MIME-Version: 1.0 X-Received: by 2002:a05:6870:5b2e:b0:1d5:9c14:99c8 with SMTP id ds46-20020a0568705b2e00b001d59c1499c8mr1933940oab.10.1694904388474; Sat, 16 Sep 2023 15:46:28 -0700 (PDT) Date: Sat, 16 Sep 2023 15:46:28 -0700 In-Reply-To: <000000000000997319060049b1e4@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000000df89060581ae9e@google.com> Subject: Re: [syzbot] [net?] [wireless?] INFO: task hung in cfg80211_event_work (2) From: syzbot To: bigeasy@linutronix.de, davem@davemloft.net, edumazet@google.com, johannes@sipsolutions.net, kerneljasonxing@gmail.com, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit d15121be7485655129101f3960ae6add40204463 Author: Paolo Abeni Date: Mon May 8 06:17:44 2023 +0000 Revert "softirq: Let ksoftirqd do its job" bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1411bef8680000 start commit: 727dbda16b83 Merge tag 'hardening-v6.6-rc1' of git://git.k.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1611bef8680000 console output: https://syzkaller.appspot.com/x/log.txt?x=1211bef8680000 kernel config: https://syzkaller.appspot.com/x/.config?x=2c13b5305ee70d27 dashboard link: https://syzkaller.appspot.com/bug?extid=85f0eb24e10cec9b8a10 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15913b90680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=156720a8680000 Reported-by: syzbot+85f0eb24e10cec9b8a10@syzkaller.appspotmail.com Fixes: d15121be7485 ("Revert "softirq: Let ksoftirqd do its job"") For information about bisection process see: https://goo.gl/tpsmEJ#bisection