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 83787C4708C for ; Tue, 6 Dec 2022 16:35:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235571AbiLFQfq (ORCPT ); Tue, 6 Dec 2022 11:35:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235125AbiLFQfY (ORCPT ); Tue, 6 Dec 2022 11:35:24 -0500 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C1D06170 for ; Tue, 6 Dec 2022 08:34:37 -0800 (PST) Received: by mail-io1-f70.google.com with SMTP id o15-20020a6bf80f000000b006de313e5cfeso11914422ioh.6 for ; Tue, 06 Dec 2022 08:34:37 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=GaYaKvm7527pWnE+UJ237BHtMl+FJafTPBwru3zauxQ=; b=djiC+AMOuFaV/WJ4x/YFFoHhK6PT6leeLwypkW5EK08IG49Pp198rxv64T88Nz69F8 O9Tzlq/lRO5NseKvOqzSW4gzi8LYW902SjF4Q58Wr/xI6y10Ap35kh9NWDTxIcv0zn1w ojRMR4+723kgi0oDpfurctHn/CXQ7EoZFh71cA7ig/8+zpA2tteZGyMATlyGI4XRmU2T qlRXUcI4gF22I8QCbW3zl6l4LzI576ttWS9E5phalUv7A/CH0tV9BUQFhPwb3uLa+0Wq otQFnd4dPD83XmVQfMLmVCpBs4BuOkULaMLFd2WoUoNYGsTnp0vhCYugMabcYgAIGAyX Xlvw== X-Gm-Message-State: ANoB5pkGtSNp7f2QuRioEMZKLA/Il78KjjCqn260wjElzyiEkLJPm2XA 7t0zuEoEjJPbW8pZ+sJkIpMZMmLaKkYQ8gJ1+fLBkMT7SIl+ X-Google-Smtp-Source: AA0mqf4UGCKW2zPPjx2TZaa/TTH+S96lVpW9fuVFk0/W2a3B0lqTV6lsBxRa8GEox6hrcJsBtgM79KBq5n8PbmoqoH8Co/vW3ClK MIME-Version: 1.0 X-Received: by 2002:a5d:9f0a:0:b0:6df:c6b6:df00 with SMTP id q10-20020a5d9f0a000000b006dfc6b6df00mr11606438iot.173.1670344476410; Tue, 06 Dec 2022 08:34:36 -0800 (PST) Date: Tue, 06 Dec 2022 08:34:36 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002b4a9f05ef2b616f@google.com> Subject: [syzbot] kernel BUG in rxrpc_put_peer From: syzbot To: davem@davemloft.net, dhowells@redhat.com, edumazet@google.com, kuba@kernel.org, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, marc.dionne@auristor.com, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: c9f8d73645b6 net: mtk_eth_soc: enable flow offload support.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=11fedb97880000 kernel config: https://syzkaller.appspot.com/x/.config?x=c608c21151db14f2 dashboard link: https://syzkaller.appspot.com/bug?extid=c22650d2844392afdcfd compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=103f84db880000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/bf270f71d81b/disk-c9f8d736.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/9df5873e74c3/vmlinux-c9f8d736.xz kernel image: https://storage.googleapis.com/syzbot-assets/4db90f01e6d3/bzImage-c9f8d736.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+c22650d2844392afdcfd@syzkaller.appspotmail.com rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/peer_object.c:413! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 15173 Comm: krxrpcio/0 Not tainted 6.1.0-rc7-syzkaller-01810-gc9f8d73645b6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__rxrpc_put_peer net/rxrpc/peer_object.c:413 [inline] RIP: 0010:rxrpc_put_peer.cold+0x11/0x13 net/rxrpc/peer_object.c:437 Code: ff e9 2d f2 f9 fe e8 60 39 92 f7 48 c7 c7 20 ce 74 8b e8 f8 72 bd ff 0f 0b e8 4d 39 92 f7 48 c7 c7 20 d3 74 8b e8 e5 72 bd ff <0f> 0b e8 3a 39 92 f7 4c 8b 4c 24 30 48 89 ea 48 89 ee 48 c7 c1 20 RSP: 0018:ffffc9000b017be8 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff88807c44a800 RCX: 0000000000000000 RDX: ffff88807b57ba80 RSI: ffffffff816576cc RDI: fffff52001602f6f RBP: ffff88807b531c00 R08: 0000000000000017 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffff888023d7c000 R13: ffff88807b531d28 R14: ffff88807b531c10 R15: ffff88807b531c30 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bbe7821b8 CR3: 0000000076947000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_clean_up_connection+0x37d/0x4b0 net/rxrpc/conn_object.c:317 rxrpc_put_connection.part.0+0x1e8/0x210 net/rxrpc/conn_object.c:356 rxrpc_put_connection+0x25/0x30 net/rxrpc/conn_object.c:339 rxrpc_clean_up_local_conns+0x3ad/0x530 net/rxrpc/conn_client.c:1131 rxrpc_destroy_local+0x170/0x2f0 net/rxrpc/local_object.c:392 rxrpc_io_thread+0xcde/0xfa0 net/rxrpc/io_thread.c:492 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__rxrpc_put_peer net/rxrpc/peer_object.c:413 [inline] RIP: 0010:rxrpc_put_peer.cold+0x11/0x13 net/rxrpc/peer_object.c:437 Code: ff e9 2d f2 f9 fe e8 60 39 92 f7 48 c7 c7 20 ce 74 8b e8 f8 72 bd ff 0f 0b e8 4d 39 92 f7 48 c7 c7 20 d3 74 8b e8 e5 72 bd ff <0f> 0b e8 3a 39 92 f7 4c 8b 4c 24 30 48 89 ea 48 89 ee 48 c7 c1 20 RSP: 0018:ffffc9000b017be8 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff88807c44a800 RCX: 0000000000000000 RDX: ffff88807b57ba80 RSI: ffffffff816576cc RDI: fffff52001602f6f RBP: ffff88807b531c00 R08: 0000000000000017 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffff888023d7c000 R13: ffff88807b531d28 R14: ffff88807b531c10 R15: ffff88807b531c30 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bbe7821b8 CR3: 000000002698e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches