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 B35AD1102 for ; Sat, 16 Sep 2023 22:46:31 +0000 (UTC) Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B844CD5 for ; Sat, 16 Sep 2023 15:46:29 -0700 (PDT) Received: by mail-oa1-f72.google.com with SMTP id 586e51a60fabf-1ad17b9fcd8so5204533fac.0 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=t6f0Es1LlQgx4JWaoGq9bsSGOo0EGnJ2XC0Qi7Nvi3APFzSzsOieccOUFAOj+iluVf z3K1otsGfKylpEpDjhPMjxGPxOzOtVCDlWlx78gr5FgRSR2GACTRCJvuWvhfDCxYZ3xY X8F98I3gC4wK7L4vsyytO391Zodx8Lhg5uocY/wmH15LZrXGP9a4qOId/9AeJVnrvSUB j7nTR/jJUiqGJ6o04pPMllbEXEDCLcXZtnwLTSzjb7XOgWtangufqV6IYO/EBZ0nFozN zlCRnUnJN1kreSNkeaypmGu8hBvTa2z4CQ83Et7TlePJG6ThVC6x2oRoqzrrZjyrRh3a JjHQ== X-Gm-Message-State: AOJu0YziFMgDNiTPdyYOR9Lq8UfchQkhx2EhZ1IES4Xzou81HxsEjERq qe+6bL04KzBnIHGlAnzwcMdY8VG66xcwFbRtpd30CocwNeOT X-Google-Smtp-Source: AGHT+IGFt2/DGjfuD8g7w+zltENZ+tJGOW79oCyv49p0OKQfhDgbLtstLWHD8wZfqIVCeXLT3TMuamCtQy1cHE/sONREKAZOrt3P Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6870:5b2e: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" X-Spam-Status: No, score=0.9 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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