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[23.128.96.18]) by mx.google.com with ESMTP id f11si6953038edt.426.2020.10.31.09.33.25; Sat, 31 Oct 2020 09:34:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728105AbgJaQYH (ORCPT + 99 others); Sat, 31 Oct 2020 12:24:07 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:46578 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726586AbgJaQYG (ORCPT ); Sat, 31 Oct 2020 12:24:06 -0400 Received: by mail-io1-f70.google.com with SMTP id a2so6233272iod.13 for ; Sat, 31 Oct 2020 09:24:05 -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=Mv3xcfRCmXxA7yeZzp3pp+X7l2iTBcvglJcW5ZIx2F4=; b=iG5A1VkkL/3E9EOoP9d0DcmvY9FR6kJO9LzVd0U6bCZen7s3uSP6XRX9U41Ed+BGvO FimnOLqxS2g+7w4F6gW171yA/xR9A1Ylv3ufCLrMQJCG7WskYknCGt9X8FihoQWJ0MOh 4F8hgcpiANkrLLRrrBWojgDV+0hqCLi2WGPM7EFYXNbjnLEms6h/mP1wdCQIhRiIcaDp 4Cm24G4/vlreguBQ+JMEqMTuWybSrcneqaLijB7ro4DP6Mnxqsjq5ZDdkBNO/NktmcSY 1+Cnjf/koyYs/p364LsKjxP5AnM3LtWeGHXHvLg/IoHVGhvZYe+7HOuxKq36C9V3T13Y c/jQ== X-Gm-Message-State: AOAM531WrcJnCeOmuuzIrYoq84PTBnUl7UotnuxaA6aMm5rPCPDwfm5/ 3WXwAn8ct8J7dRAV8PYfugie2i8u9CdSXK7KBryl2XZYTNUm MIME-Version: 1.0 X-Received: by 2002:a05:6638:24cc:: with SMTP id y12mr6015283jat.144.1604161445451; Sat, 31 Oct 2020 09:24:05 -0700 (PDT) Date: Sat, 31 Oct 2020 09:24:05 -0700 In-Reply-To: <00000000000021315205b29353aa@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001e5c6b05b2f9f1e5@google.com> Subject: Re: WARNING in xfrm_alloc_compat From: syzbot To: 0x7f454c46@gmail.com, davem@davemloft.net, dima@arista.com, hdanton@sina.com, herbert@gondor.apana.org.au, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com 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 5f3eea6b7e8f58cf5c8a9d4b9679dc19e9e67ba3 Author: Dmitry Safonov Date: Mon Sep 21 14:36:53 2020 +0000 xfrm/compat: Attach xfrm dumps to 64=>32 bit translator bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=102aadf4500000 start commit: 2b94f526 net: stmmac: Fix channel lock initialization git tree: net final oops: https://syzkaller.appspot.com/x/report.txt?x=122aadf4500000 console output: https://syzkaller.appspot.com/x/log.txt?x=142aadf4500000 kernel config: https://syzkaller.appspot.com/x/.config?x=803dd96a0e492ac1 dashboard link: https://syzkaller.appspot.com/bug?extid=a7e701c8385bd8543074 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15a6e324500000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1382100c500000 Reported-by: syzbot+a7e701c8385bd8543074@syzkaller.appspotmail.com Fixes: 5f3eea6b7e8f ("xfrm/compat: Attach xfrm dumps to 64=>32 bit translator") For information about bisection process see: https://goo.gl/tpsmEJ#bisection