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 X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E793CC4321A for ; Fri, 28 Jun 2019 13:05:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD8D82133F for ; Fri, 28 Jun 2019 13:05:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727054AbfF1NFD (ORCPT ); Fri, 28 Jun 2019 09:05:03 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:55273 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726723AbfF1NFB (ORCPT ); Fri, 28 Jun 2019 09:05:01 -0400 Received: by mail-io1-f70.google.com with SMTP id n8so6545835ioo.21 for ; Fri, 28 Jun 2019 06:05:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=YCxs/qt8Mwv3z7mR64kHU2i7RhK2QfF8Lu/zZDPEtsk=; b=mfaCCAifcjuLBRQWFgb+Pb9I4PBH24vsKzowtN578VT85S2CSR33LxkgIsHEmj6Uc8 cg3tYVEAYGRlSdsH2xhH4qX18hNSiz0sGsgEXdhXm8KPWVxLQi9DZOi1UraA4olX1CBF /YUNFGFIlJMZdNDmzVyYBKIt2BkCpJ0aZAiJh80T3Nrp0sU6fAP8GC+ijgLFFBoZYKmW CJ+yHV61H0KapRzWlML2zcfgXkXZxgWkOoRLY/QKOEv0rKisrMfim8Uylnnp8X9COSfp 0ZJEL46Gkk/fAuOtIkJDtlmn+4rE72R3RfrXE4vJOKnqeonPh2rOpAzwhuLoJnqPHtpT qODw== X-Gm-Message-State: APjAAAX34kvbIH6VnE9I09IN+wafesY/CFWJX9rPifTex+KJr+pp7/mD wqSqo8kwQspo4Gd9Sg0OrxgQQRsbzkChEyJIk7SdcBGt25PA X-Google-Smtp-Source: APXvYqx8GKh0Tz0N6JPHNRL9IOslCQEy3zMhF+Ww6SA10ngn8dacBYWiHU7ErPZ6cdknibLtC5lh5DRaS2I+orgfp5ZsyEQIgEVu MIME-Version: 1.0 X-Received: by 2002:a6b:8d92:: with SMTP id p140mr10485891iod.144.1561727100535; Fri, 28 Jun 2019 06:05:00 -0700 (PDT) Date: Fri, 28 Jun 2019 06:05:00 -0700 In-Reply-To: <00000000000000ac4f058bd50039@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000104b00058c61eda4@google.com> Subject: Re: WARNING in is_bpf_text_address From: syzbot To: akpm@linux-foundation.org, ast@kernel.org, bpf@vger.kernel.org, bvanassche@acm.org, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, jakub.kicinski@netronome.com, johannes.berg@intel.com, johannes@sipsolutions.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, longman@redhat.com, mingo@kernel.org, netdev@vger.kernel.org, paulmck@linux.vnet.ibm.com, peterz@infradead.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tj@kernel.org, torvalds@linux-foundation.org, will.deacon@arm.com, xdp-newbies@vger.kernel.org, yhs@fb.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org syzbot has bisected this bug to: commit a0b0fd53e1e67639b303b15939b9c653dbe7a8c4 Author: Bart Van Assche Date: Thu Feb 14 23:00:46 2019 +0000 locking/lockdep: Free lock classes that are no longer in use bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=152f6a9da00000 start commit: abf02e29 Merge tag 'pm-5.2-rc6' of git://git.kernel.org/pu.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=172f6a9da00000 console output: https://syzkaller.appspot.com/x/log.txt?x=132f6a9da00000 kernel config: https://syzkaller.appspot.com/x/.config?x=28ec3437a5394ee0 dashboard link: https://syzkaller.appspot.com/bug?extid=bd3bba6ff3fcea7a6ec6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14ae828aa00000 Reported-by: syzbot+bd3bba6ff3fcea7a6ec6@syzkaller.appspotmail.com Fixes: a0b0fd53e1e6 ("locking/lockdep: Free lock classes that are no longer in use") For information about bisection process see: https://goo.gl/tpsmEJ#bisection