Return-path: Received: from mail-ob0-f174.google.com ([209.85.214.174]:61637 "EHLO mail-ob0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753805Ab2JRCaT (ORCPT ); Wed, 17 Oct 2012 22:30:19 -0400 Received: by mail-ob0-f174.google.com with SMTP id uo13so8087240obb.19 for ; Wed, 17 Oct 2012 19:30:18 -0700 (PDT) MIME-Version: 1.0 Date: Thu, 18 Oct 2012 10:30:18 +0800 Message-ID: (sfid-20121018_043030_840753_F3EB51AE) Subject: Re: [PATCH] mac80211: close peer link after consecutive beacon misses From: Yeoh Chun-Yeow To: Marco Porsch Cc: devel@lists.open80211s.org, linux-wireless@vger.kernel.org, Johannes Berg Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, Marco I have tried to use this patch in open mesh, no problem. But if testing with secured mesh (authsae), it causes the following kernel panic. Appreciate if you can take a look on this. Thanks Regards, Chun-Yeow [ 153.790000] Cpu 0 [ 153.790000] $ 0 : 00000000 80330000 00000001 000003e8 [ 153.790000] $ 4 : 8142a2e8 ffffc6e3 00000000 00005b79 [ 153.790000] $ 8 : 00000000 00000800 00000001 0000007f [ 153.790000] $12 : 00000005 0000000c 81574748 0000021c [ 153.790000] $16 : 8142a2e8 ffffc6e3 00000000 81c43d38 [ 153.790000] $20 : 000000cc 00000000 00000fff 81fa2a58 [ 153.790000] $24 : 00000000 80095350 [ 153.790000] $28 : 81c42000 81c43c88 815cd664 814af9fc [ 153.790000] Hi : 00000000 [ 153.790000] Lo : 00000000 [ 153.790000] epc : 8007c300 mod_timer+0x94/0x180 [ 153.790000] Tainted: G O [ 153.790000] ra : 814af9fc mesh_pathtbl_unregister+0x740/0xa9c [mac80211] [ 153.790000] Status: 1000d403 KERNEL EXL IE [ 153.790000] Cause : 10800034 [ 153.790000] PrId : 00019374 (MIPS 24Kc) [ 153.790000] Modules linked in: ath79_wdt ohci_hcd ledtrig_netdev nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ipt_MASQUERADE iptable_nat nf_nat pppoe xt_conntrack xt_CT xt_NOTRACK iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ehci_hcd pppox ipt_REJECT xt_TCPMSS ipt_LOG xt_comment xt_multiport xt_mac xt_limit iptable_mangle iptable_filter ip_tables xt_tcpudp x_tables ppp_async ppp_generic slhc ath9k(O) ath9k_common(O) ath9k_hw(O) ath(O) mac80211(O) usbcore usb_common nls_base crc_ccitt cfg80211(O) compat(O) arc4 aes_generic crypto_algapi ledtrig_timer ledtrig_default_on leds_gpio gpio_button_hotplug(O) [ 153.790000] Process kworker/u:1 (pid: 7, threadinfo=81c42000, task=81c198f0, tls=00000000) [ 153.790000] Stack : ffffffff ffffffff 81c43d38 00000000 815cd664 81563720 8142a000 ffffc6e3 [ 153.790000] 814e904a 814af9fc 00000000 00000000 00000000 00000000 00000000 00000000 [ 153.790000] 00000001 81c43cc8 815cd380 815cd380 815cd380 814e9040 81c43d38 00000080 [ 153.790000] 81fa0a80 814bc620 00000000 814afef0 00000000 00000000 00000001 814e8040 [ 153.790000] 815cd380 815cd380 814e9040 00000000 81ffc0d8 814ac4fc 81c82900 00000000 [ 153.790000] ... [ 153.790000] Call Trace: [ 153.790000] [<8007c300>] mod_timer+0x94/0x180 [ 153.790000] [<814af9fc>] mesh_pathtbl_unregister+0x740/0xa9c [mac80211] [ 153.790000] [ 153.790000] [ 153.790000] Code: 24120001 8e020010 2c420001 [ 153.790000] 02002021 0c01ef3d 27a50010 8e030000 10600011