From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.candelatech.com ([208.74.158.172] helo=ns3.lanforge.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WYKCu-0007wp-EU for ath10k@lists.infradead.org; Thu, 10 Apr 2014 19:00:17 +0000 Received: from [50.54.140.2] (50-54-140-2.evrt.wa.frontiernet.net [50.54.140.2]) (authenticated bits=0) by ns3.lanforge.com (8.14.2/8.14.2) with ESMTP id s3AIxkHc023314 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 10 Apr 2014 11:59:46 -0700 Message-ID: <5346EA22.2070100@candelatech.com> Date: Thu, 10 Apr 2014 11:59:46 -0700 From: Ben Greear MIME-Version: 1.0 Subject: Another crash in ath10k. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: "ath10k@lists.infradead.org" This is also from a hacked-upon kernel, so problem could be my fault. Thanks, Ben kernel tried to execute NX-protected page - exploit attempt? (uid: 0) BUG: unable to handle kernel paging request at ffff880216300600 IP: [] 0xffff880216300600 PGD 2504067 PUD 2507067 PMD 80000002162001e3 Oops: 0011 [#1] PREEMPT SMP Modules linked in: nf_nat_ipv4 nf_nat 8021q garp stp mrp llc macvlan wanlink(O) pktgen lockd f71882fg coretemp hwmon iTCO_wdt iTCO_vendor_support joydev cdc_acm microcode pcspkr ath9k ath9k_common ath9k_hw ath10k_pci ath10k_core ath serio_raw snd_hda_codec_hdmi i2c_i801 snd_hda_codec_realtek snd_hda_codec_generic mac80211 cfg80211 snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device lpc_ich e1000e ptp pps_core snd_pcm snd_timer snd soundcore uinput sunrpc ipv6 i915 video i2c_algo_bit drm_kms_helper drm i2c_core [last unloaded: iptable_nat] CPU: 2 PID: 8752 Comm: ip Tainted: G WC O 3.14.0+ #17 Hardware name: To be filled by O.E.M. To be filled by O.E.M./HURONRIVER, BIOS 4.6.5 05/02/2012 task: ffff8800c3fca150 ti: ffff8800d295e000 task.ti: ffff8800d295e000 RIP: 0010:[] [] 0xffff880216300600 RSP: 0018:ffff8800d295f460 EFLAGS: 00010246 RAX: 0000000080000000 RBX: ffff88020f907700 RCX: 0000000000000002 RDX: 0000000000000016 RSI: 0000000000000001 RDI: ffff88020f907700 RBP: ffff8800d295f478 R08: 0000000000000000 R09: ffffffff81511c6c R10: ffffffff81511c6c R11: 0000000000000296 R12: 00000000000001a5 R13: ffff88020f907700 R14: 00000000000001a4 R15: ffff8800d20f3c20 FS: 00007f957df66740(0000) GS:ffff88021fb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff880216300600 CR3: 00000000d5706000 CR4: 00000000000407e0 Stack: ffffffff81512789 0000000000000000 ffff88020f907700 ffff8800d295f498 ffffffff815127c5 0000000000000000 ffff88020f907700 ffff8800d295f4b8 ffffffff81512811 0000000000000000 ffff88020f907700 ffff8800d295f4d8 Call Trace: [] ? skb_release_head_state+0x65/0x93 [] skb_release_all+0xe/0x24 [] __kfree_skb+0xe/0x75 [] consume_skb+0x32/0x36 [] __dev_kfree_skb_any+0x3b/0x3d [] dev_kfree_skb_any+0xe/0x10 [ath10k_core] [] ath10k_htt_rx_detach+0x8f/0xf8 [ath10k_core] [] ath10k_htt_detach+0xe/0x1b [ath10k_core] [] ath10k_core_stop+0x4f/0x70 [ath10k_core] [] ath10k_halt+0xd2/0x155 [ath10k_core] [] ath10k_stop+0x38/0x89 [ath10k_core] [] ieee80211_stop_device+0x58/0x84 [mac80211] [] ? spin_lock_bh+0x9/0xb [ath10k_core] [] ieee80211_do_stop+0x5ec/0x644 [mac80211] [] ? trace_hardirqs_on+0xd/0xf [] ? __local_bh_enable_ip+0xaf/0xd9 [] ? _raw_spin_unlock_bh+0x31/0x35 [] ? dev_deactivate_many+0x129/0x172 [] ieee80211_stop+0x15/0x19 [mac80211] [] __dev_close_many+0x95/0xba [] __dev_close+0x48/0x67 [] __dev_change_flags+0xa6/0x14a [] dev_change_flags+0x23/0x59 [] do_setlink+0x2d0/0x78c [] ? mark_held_locks+0x71/0x99 [] ? get_page_from_freelist+0x5b1/0x789 [] rtnl_newlink+0x361/0x591 [] ? rtnl_newlink+0x104/0x591 [] ? __lock_acquire+0x390/0xe48 [] ? mark_held_locks+0x71/0x99 [] ? mutex_lock_nested+0x340/0x3e0 [] rtnetlink_rcv_msg+0x186/0x199 [] ? mutex_lock_nested+0x348/0x3e0 [] ? rtnl_lock+0x12/0x14 [] ? rtnl_lock+0x12/0x14 [] ? __rtnl_unlock+0x12/0x12 [] netlink_rcv_skb+0x3d/0x8b [] rtnetlink_rcv+0x21/0x28 [] netlink_unicast+0xc6/0x147 [] netlink_sendmsg+0x5a0/0x5e6 [] ? __lock_acquire+0x5ee/0xe48 [] __sock_sendmsg_nosec+0x25/0x27 [] sock_sendmsg+0x5a/0x7b [] ? lock_release+0x14e/0x17b [] ? might_fault+0x9e/0xa5 [] ? might_fault+0x55/0xa5 [] ? verify_iovec+0x60/0xb3 [] ___sys_sendmsg+0x226/0x2d9 [] ? __lock_acquire+0x5ee/0xe48 [] ? __do_page_fault+0x33a/0x3e9 [] ? rcu_read_unlock+0x21/0x23 [] ? lock_acquire+0x94/0x9d [] ? read_seqcount_begin.constprop.25+0x73/0x90 [] __sys_sendmsg+0x3d/0x5b [] SyS_sendmsg+0xd/0x19 [] system_call_fastpath+0x1a/0x1f Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 17 00 17 02 88 ff ff 00 00 00 00 00 00 00 00 c0 06 30 16 02 RIP [] 0xffff880216300600 RSP CR2: ffff880216300600 ---[ end trace ba1206597cf05a01 ]--- -- Ben Greear Candela Technologies Inc http://www.candelatech.com _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k