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=-8.7 required=3.0 tests=BAYES_00,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 A9EB8C4727F for ; Thu, 1 Oct 2020 10:28:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F8252085B for ; Thu, 1 Oct 2020 10:28:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731890AbgJAK2U (ORCPT ); Thu, 1 Oct 2020 06:28:20 -0400 Received: from mail-io1-f79.google.com ([209.85.166.79]:46360 "EHLO mail-io1-f79.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731647AbgJAK2T (ORCPT ); Thu, 1 Oct 2020 06:28:19 -0400 Received: by mail-io1-f79.google.com with SMTP id a2so2762695iod.13 for ; Thu, 01 Oct 2020 03:28:19 -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:message-id:subject:from:to; bh=/gRHChS+roFslhUKPLCtpF9Kz+ORaa/x7ZKv8fOXc4o=; b=bDW+FYd1DURET/P9Gr1bPec/wvTVD2Hv0t3e6f80RDgCFPZ5inlMIOKL6RQleL5+Id Vk8mNmM8c70HxjU7ajNlXGd0fOPoKj/4sRNlAd52VTGc+DV8zaR5kI44EMhOSXJCqTgG 7IcVyPbmcxyxfauiyTyjjlI004Mjsl7s7FyQTqGCWyYonZ6jJEv7dJwM8+u0fbn7kMa0 nU+zP0bZ73PGtlkMnXuWTeP6j7zNrICdeLuaXov/TARl58TFMHzToZE7uL9sEryYXxga CMiYnMjF5ob70hsa53+gcF94gyRJUcxqDbNIbQBOeQktyJMLv/e18wOv0fAWYFLqprOt OgjQ== X-Gm-Message-State: AOAM5323n8NVAD8ixA8meeyV3FpFMCaNYgj3mOXnS3U6C9UP474QAapH OU5lnLVlJIveJXtrOOShlLUUpth6jhCB/484obMDrCsVMIaP X-Google-Smtp-Source: ABdhPJwLse6qUMuEyyMcPgXI+MKxUxri5krnpHdh9hdpJhZNW/Zt/4cFZSynn5O5CeOjzZGhHmk664zBigpIbmtb+iEhshOFubni MIME-Version: 1.0 X-Received: by 2002:a92:dacb:: with SMTP id o11mr1714886ilq.67.1601548098154; Thu, 01 Oct 2020 03:28:18 -0700 (PDT) Date: Thu, 01 Oct 2020 03:28:18 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007b357405b099798f@google.com> Subject: WARNING in cfg80211_connect From: syzbot To: davem@davemloft.net, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, 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: 60e72093 Merge tag 'clk-fixes-for-linus' of git://git.kern.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12adca47900000 kernel config: https://syzkaller.appspot.com/x/.config?x=4e0df28c181f1b6d dashboard link: https://syzkaller.appspot.com/bug?extid=5f9392825de654244975 compiler: gcc (GCC) 10.1.0-syz 20200507 userspace arch: i386 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+5f9392825de654244975@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 17631 at net/wireless/sme.c:533 cfg80211_sme_connect net/wireless/sme.c:533 [inline] WARNING: CPU: 0 PID: 17631 at net/wireless/sme.c:533 cfg80211_connect+0x1432/0x2010 net/wireless/sme.c:1258 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 17631 Comm: syz-executor.1 Not tainted 5.9.0-rc7-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x198/0x1fd lib/dump_stack.c:118 panic+0x382/0x7fb kernel/panic.c:231 __warn.cold+0x20/0x4b kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:cfg80211_sme_connect net/wireless/sme.c:533 [inline] RIP: 0010:cfg80211_connect+0x1432/0x2010 net/wireless/sme.c:1258 Code: 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 0f 85 a2 0a 00 00 49 83 bd 48 01 00 00 00 0f 84 b6 f7 ff ff e8 ce 82 c2 f9 <0f> 0b e8 c7 82 c2 f9 48 8b 54 24 18 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90008ad7340 EFLAGS: 00010212 RAX: 0000000000000499 RBX: 0000000000000000 RCX: ffffc90002c73000 RDX: 0000000000040000 RSI: ffffffff87b3bbc2 RDI: ffffffff895f55e0 RBP: ffff8880578d0d30 R08: 0000000000000001 R09: ffff8880578d0d35 R10: ffffed100af1a1a6 R11: 0000000000000000 R12: ffffc90008ad74e0 R13: ffff8880578d0c10 R14: ffff8880578d0d58 R15: ffffffff895f54a0 nl80211_connect+0x1646/0x2220 net/wireless/nl80211.c:10392 genl_family_rcv_msg_doit net/netlink/genetlink.c:669 [inline] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline] genl_rcv_msg+0x61d/0x980 net/netlink/genetlink.c:731 netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2470 genl_rcv+0x24/0x40 net/netlink/genetlink.c:742 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:671 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2353 ___sys_sendmsg+0xf3/0x170 net/socket.c:2407 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440 do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline] __do_fast_syscall_32+0x60/0x90 arch/x86/entry/common.c:137 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fcd549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f55c70bc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000340 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds.. --- This report is generated by a bot. 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