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 208E2C35257 for ; Fri, 2 Oct 2020 15:38:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DEA9220795 for ; Fri, 2 Oct 2020 15:38:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388042AbgJBPia (ORCPT ); Fri, 2 Oct 2020 11:38:30 -0400 Received: from mail-il1-f206.google.com ([209.85.166.206]:35309 "EHLO mail-il1-f206.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387893AbgJBPiU (ORCPT ); Fri, 2 Oct 2020 11:38:20 -0400 Received: by mail-il1-f206.google.com with SMTP id f10so1434370ilq.2 for ; Fri, 02 Oct 2020 08:38:18 -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=JmQQuAcGK0f8l/l7fmY64agtLz6hNPgTEZpUuG1yxiU=; b=OQj7PmKE/PH45xsiuVGvbr6tK6BKK9vpStYWhYU1lZzHehrNaa1aoTAMBpyeibXJnz 1GKdyGxI8REZNMwYvInkkoWoQbmaTaHB804p7jF9PKCGIMX9iQavaTwbATVZEou7ysvX SWUC7LgvVzShIZF2378Xu3sZCwW/5LHkLiSAyEfiWmnAUIH7gwhqjUc1M86N4c+NNjY0 SDO2Rhdgg2Z1F4cds4UiHSZgq/5cbecNB8e/MUJKNqh+3d80nJwqllUy73c8e2L/gTuo MJSp+3G9tc1JIV0e8DthWZEd+1aQ/lhL3T4HYPgBS+xjgyoqseK1q/9GHmO9EEjUlW8B QdTg== X-Gm-Message-State: AOAM5320Q4K5qoN3ZskZ3vqQzRQ+Vxp6wqDbszFTnWSoSEhkQ6dF1Sti TJRAuGNmSgF5xBEJ1fnU8N4qVw9yJ+l1Pwp+5H5J5W6gvUQB X-Google-Smtp-Source: ABdhPJwRmObuMC9itRcX34av64HD85wugaMGA7DmCEg2SUPIGA0UZq/xVUp49l0b08j7tNPmJZrHTuAQP6EzWKdto5pJIhAVoIY1 MIME-Version: 1.0 X-Received: by 2002:a05:6602:2c48:: with SMTP id x8mr2468609iov.152.1601653098284; Fri, 02 Oct 2020 08:38:18 -0700 (PDT) Date: Fri, 02 Oct 2020 08:38:18 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fa10d905b0b1eb89@google.com> Subject: WARNING in drv_bss_info_changed 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: fcadab74 Merge tag 'drm-fixes-2020-10-01-1' of git://anong.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14846d83900000 kernel config: https://syzkaller.appspot.com/x/.config?x=89ab6a0c48f30b49 dashboard link: https://syzkaller.appspot.com/bug?extid=4cf3e4e092f2f4120a52 compiler: gcc (GCC) 10.1.0-syz 20200507 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=145eb667900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15422c1f900000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+4cf3e4e092f2f4120a52@syzkaller.appspotmail.com syz-executor686 uses obsolete (PF_INET,SOCK_PACKET) ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x4 WARNING: CPU: 0 PID: 6917 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x560/0x660 net/mac80211/driver-ops.h:172 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 6917 Comm: syz-executor686 Not tainted 5.9.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 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:drv_bss_info_changed+0x560/0x660 net/mac80211/driver-ops.h:172 Code: ab 40 06 00 00 48 85 ed 0f 84 99 00 00 00 e8 a7 3e b8 f9 e8 a2 3e b8 f9 44 89 fa 48 89 ee 48 c7 c7 40 dd 5e 89 e8 12 7c 88 f9 <0f> 0b e9 6b fd ff ff e8 84 3e b8 f9 0f 0b e9 ac fc ff ff e8 38 14 RSP: 0018:ffffc900054875c0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888088990c00 RCX: 0000000000000000 RDX: ffff8880918184c0 RSI: ffffffff815f59d5 RDI: fffff52000a90eaa RBP: ffff888088990000 R08: 0000000000000001 R09: ffff8880ae4318e7 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000002000000 R13: ffff888088991e10 R14: 0000000000000000 R15: 0000000000000004 ieee80211_bss_info_change_notify+0x9a/0xc0 net/mac80211/main.c:210 ieee80211_set_mcast_rate+0x37/0x40 net/mac80211/cfg.c:2453 rdev_set_mcast_rate net/wireless/rdev-ops.h:1212 [inline] nl80211_set_mcast_rate+0x387/0x6c0 net/wireless/nl80211.c:9911 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_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x442039 Code: e8 ac 00 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffff85406a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442039 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000002000000000 R09: 0000002000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 Kernel Offset: disabled Rebooting in 86400 seconds.. --- This report is generated by a bot. 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