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 ABB2BC352A1 for ; Wed, 7 Dec 2022 06:37:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229600AbiLGGhk (ORCPT ); Wed, 7 Dec 2022 01:37:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbiLGGhi (ORCPT ); Wed, 7 Dec 2022 01:37:38 -0500 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2B0F285 for ; Tue, 6 Dec 2022 22:37:34 -0800 (PST) Received: by mail-il1-f199.google.com with SMTP id a11-20020a92c54b000000b003034a80704fso9608619ilj.1 for ; Tue, 06 Dec 2022 22:37:34 -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=jLB0Pkd9Nh7NeEoHOWKzVZZxxVBnkb2L55U5FarQQv8=; b=CmARr7JCXB6mI/GEzQgJLvOCmrP+TOsEF93TYX9QjvAsudRIsVrBd3RJtpBji2jpE7 hzmYw3O/2A5n5+dYNKjd9l6XgpqfFZYLIeNLijHc8xAXud7qhVaDVymJs+KjVYADACzE 0tDbEUT01Pvn8m4bt3rwaL4axE/oZ4tfKASf14J7g+TWxJi13qSePsurChbtk6MWshDH G4PAQCHJV/JJLZUU7UK64A9yR3r4mb01/SafpMqoQBdNN+JWjCdsLIEI6ffVkE61b1Nj LydW44VNLVpWXYQQdQEVDWYerQ8F1rdYnAr/3xCfTaYIxW42MCRD79Gaz2UyYncJOUkn XrDw== X-Gm-Message-State: ANoB5pl7iKvuS5EXY8f8J2yeaMNaD/lnBFEj+sMr166dJ3NIHXxHqNqH o8lSnLj/3Qg7Qz0yJ/Uuanof23gYxVZxWmOB+lzRRSW7OrZ1 X-Google-Smtp-Source: AA0mqf7TgXh5vylvADljQhqHaiwecRdnnuXzSGRvqsKbHwUxxxBnRYDILWnZ1LBovpOHkHsFGBZfJvxVTOJrmpE1AH3DeMLOUPvw MIME-Version: 1.0 X-Received: by 2002:a92:c852:0:b0:303:4797:d3f9 with SMTP id b18-20020a92c852000000b003034797d3f9mr9039874ilq.36.1670395054280; Tue, 06 Dec 2022 22:37:34 -0800 (PST) Date: Tue, 06 Dec 2022 22:37:34 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d878ce05ef372791@google.com> Subject: [syzbot] kernel BUG in rxrpc_destroy_all_locals 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: 15309fb26b87 net: sfp: clean up i2c-bus property parsing git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=15431383880000 kernel config: https://syzkaller.appspot.com/x/.config?x=c608c21151db14f2 dashboard link: https://syzkaller.appspot.com/bug?extid=e1391a5bf3f779e31237 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/2919f1040d37/disk-15309fb2.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/2fb3e2516436/vmlinux-15309fb2.xz kernel image: https://storage.googleapis.com/syzbot-assets/5638fcd36798/bzImage-15309fb2.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e1391a5bf3f779e31237@syzkaller.appspotmail.com ------------[ cut here ]------------ kernel BUG at net/rxrpc/local_object.c:438! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4101 Comm: kworker/u4:7 Not tainted 6.1.0-rc7-syzkaller-01817-g15309fb26b87 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: netns cleanup_net RIP: 0010:rxrpc_destroy_all_locals+0xe8/0x180 net/rxrpc/local_object.c:438 Code: e8 dd bb 98 f8 48 83 eb 20 49 bd 00 00 00 00 00 fc ff df e8 ca bb 98 f8 48 85 db 75 19 e8 c0 bb 98 f8 4c 89 e7 e8 a8 79 0b 01 <0f> 0b 48 89 ef e8 8e 79 e6 f8 eb be e8 a7 bb 98 f8 48 8d 6b 14 be RSP: 0018:ffffc9000d8a7be0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880295b3a80 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc9000d8a7b28 RBP: ffff8880494f3814 R08: 0000000000000001 R09: ffffc9000d8a7b2f R10: fffff52001b14f65 R11: 0000000000000000 R12: ffff8880215f42e8 R13: dffffc0000000000 R14: dffffc0000000000 R15: fffffbfff1c2fe10 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb41eed4620 CR3: 0000000027524000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_exit_net+0x174/0x300 net/rxrpc/net_ns.c:128 ops_exit_list+0xb0/0x170 net/core/net_namespace.c:169 cleanup_net+0x4ee/0xb10 net/core/net_namespace.c:606 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x669/0x1090 kernel/workqueue.c:2436 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_destroy_all_locals+0xe8/0x180 net/rxrpc/local_object.c:438 Code: e8 dd bb 98 f8 48 83 eb 20 49 bd 00 00 00 00 00 fc ff df e8 ca bb 98 f8 48 85 db 75 19 e8 c0 bb 98 f8 4c 89 e7 e8 a8 79 0b 01 <0f> 0b 48 89 ef e8 8e 79 e6 f8 eb be e8 a7 bb 98 f8 48 8d 6b 14 be RSP: 0018:ffffc9000d8a7be0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880295b3a80 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc9000d8a7b28 RBP: ffff8880494f3814 R08: 0000000000000001 R09: ffffc9000d8a7b2f R10: fffff52001b14f65 R11: 0000000000000000 R12: ffff8880215f42e8 R13: dffffc0000000000 R14: dffffc0000000000 R15: fffffbfff1c2fe10 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb41eed4620 CR3: 0000000026e44000 CR4: 00000000003506e0 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.