Return-path: Received: from [66.209.47.173] ([66.209.47.173]:45725 "EHLO mythtv.ewol.com" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753982AbYG2Ky3 (ORCPT ); Tue, 29 Jul 2008 06:54:29 -0400 Received: from [127.0.0.1] (localhost.localdomain [127.0.0.1]) by mythtv.ewol.com (8.14.2/8.14.2) with ESMTP id m6TAsO8m007186 for ; Tue, 29 Jul 2008 06:54:25 -0400 Message-ID: <488EF6E0.7050209@cortland.com> (sfid-20080729_125437_639538_96B3F8BB) Date: Tue, 29 Jul 2008 06:54:24 -0400 From: Steve Brown Reply-To: sbrown@cortland.com MIME-Version: 1.0 To: linux-wireless@vger.kernel.org Subject: oops in cfg80211 doing mesh mpath dump Content-Type: multipart/mixed; boundary="------------060000000809090100050209" Sender: linux-wireless-owner@vger.kernel.org List-ID: This is a multi-part message in MIME format. --------------060000000809090100050209 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit I added line numbers to the recursion path. If more are needed, let me know. This is current wireless-testing w/ a patch in start_mesh to start beacons. Steve --------------060000000809090100050209 Content-Type: text/plain; name="README-oops-mpath-dump.txt" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="README-oops-mpath-dump.txt" root@OpenWrt:/# iw dev wmaster0 interface add mesh type mp mesh_id 1234 root@OpenWrt:/# iwconfig mesh channel 11 root@OpenWrt:/# iwconfig mesh 192.168.10.26 root@OpenWrt:/# Mesh plink timer for 00:16:01:2e:0c:4c fired on state 1 Mesh plink for 00:16:01:2e:0c:4c (retry, timeout): 0 100 Mesh plink timer for 00:16:01:2e:0c:4c fired on state 1 Mesh plink for 00:16:01:2e:0c:4c (retry, timeout): 1 105 Mesh plink timer for 00:16:01:2e:0c:4c fired on state 1 Mesh plink for 00:16:01:2e:0c:4c (retry, timeout): 2 151 Mesh plink timer for 00:16:01:2e:0c:4c fired on state 1 Mesh plink (peer, state, llid, plid, event): 00:16:01:2e:0c:4c 5 6342 0 8 Mesh plink timer for 00:16:01:2e:0c:4c fired on state 5 Mesh plink (peer, state, llid, plid, event): 00:16:01:2e:0c:4c 0 0 0 1 Mesh plink (peer, state, llid, plid, event): 00:16:01:2e:0c:4c 2 42537 65000 4 Mesh plink with 00:16:01:2e:0c:4c ESTABLISHED root@OpenWrt:/# iw dev mesh station dump Station 00:16:01:2e:0c:4c (on mesh) inactive time: 10 ms rx bytes: 9024 tx bytes: 497 mesh llid: 42537 mesh plid: 65000 mesh plink: ESTAB root@OpenWrt:/# iw dev mesh mpath dump ------------[ cut here ]------------ kernel BUG at net/mac80211/ieee80211_i.h:757! invalid opcode: 0000 [#1] SMP Modules linked in: usb_storage via_rhine ehci_hcd ohci_hcd ne2k_pci 8390 leds_alix sd_mod nf_nat_tftp i Pid: 925, comm: iw Not tainted (2.6.26-wl #1) EIP: 0060:[] EFLAGS: 00010246 CPU: 0 EIP is at ieee80211_aes_ccm_decrypt+0x1b1/0x1099 [mac80211] EAX: cfc68180 EBX: cfc54000 ECX: 00000000 EDX: cfc54000 ESI: cfc57c82 EDI: cff30860 EBP: cfc54500 ESP: cfc57c28 DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Process iw (pid: 925, ti=cfc56000 task=cfcb4440 task.ti=cfc56000) Stack: d08cd7a0 cfc68000 d0885c35 cfc57c82 cfc57c7c cfc57c60 cfefa080 cfc68020 00000001 00000003 00000000 00000000 00000000 00000000 cfefa080 cfc04bc0 c021e0e2 00000000 000000d0 cfdb3600 00000f00 0000039d cfc7da00 c021ac4f Call Trace: [] nl80211_notify_dev_rename+0x426/0x14d0 [cfg80211] file net/wireless/nl80211.c, line 1315. [] __alloc_skb+0x53/0xfd file net/core/skbuff.c, line 199 [] sock_rmalloc+0x23/0x58 file include/linux/skbuff.h, line 362 [] netlink_dump+0x4a/0x16c file net/netlink/af_netlink.c, line 1544 [] netlink_dump_start+0xf9/0x11c file include/asm/atomic_32.h, line 124 [] genl_rcv_msg+0xa9/0x15e file net/netlink/genetlink.c, line 448 [] nl80211_notify_dev_rename+0x346/0x14d0 [cfg80211] file net/wireless/nl80211.c, line 1315. [] pid_revalidate+0x12/0xbf [] proc_pid_instantiate+0x6d/0x7d [] genl_rcv_msg+0x0/0x15e [] netlink_rcv_skb+0x2d/0x72 [] genl_rcv+0x19/0x24 [] netlink_unicast+0x1a2/0x20b [] netlink_sendmsg+0x228/0x235 [] sock_sendmsg+0xb8/0xd1 [] autoremove_wake_function+0x0/0x2d [] d_rehash+0x1c/0x29 [] proc_lookup_de+0x91/0xa6 [] do_lookup+0x53/0x145 [] dput+0x15/0xbb [] verify_iovec+0x3e/0x70 [] sys_sendmsg+0x18f/0x1f2 [] sys_recvmsg+0x1b7/0x214 [] copy_to_user+0x27/0x31 [] dev_ioctl+0x53f/0x582 [] _spin_lock_bh+0x8/0x1e [] lock_sock_nested+0x84/0x8c [] lock_sock_nested+0x84/0x8c [] _spin_lock_bh+0x8/0x1e [] sys_socketcall+0x168/0x181 [] sys_close+0x67/0x9c [] syscall_call+0x7/0xb [] br_fdb_fillbuf+0xd0/0x10f ======================= Code: 53 89 d3 8b 82 30 01 00 00 8b 74 24 0c 85 c0 75 04 0f 0b eb fe 8b 00 85 c0 75 04 0f 0b eb fe 05 EIP: [] ieee80211_aes_ccm_decrypt+0x1b1/0x1099 [mac80211] SS:ESP 0068:cfc57c28 ---[ end trace cb73109712059c2a ]--- Segmentation fault root@OpenWrt:/# --------------060000000809090100050209--