Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755438AbZKEMFv (ORCPT ); Thu, 5 Nov 2009 07:05:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755174AbZKEMFu (ORCPT ); Thu, 5 Nov 2009 07:05:50 -0500 Received: from buzzloop.caiaq.de ([212.112.241.133]:52505 "EHLO buzzloop.caiaq.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754318AbZKEMFt (ORCPT ); Thu, 5 Nov 2009 07:05:49 -0500 Date: Thu, 5 Nov 2009 13:05:49 +0100 From: Daniel Mack To: netdev@vger.kernel.org, libertas-dev@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Michael Hirsch Subject: Libertas related kernel crash Message-ID: <20091105120549.GQ14091@buzzloop.caiaq.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6150 Lines: 79 On an ARM (PXA300) embdedded platform with a libertas chip connected via SDIO, we happen to see the kernel Ooops below once in a while. Any pointer on where to dig? Daniel [ 2659.715112] Unable to handle kernel NULL pointer dereference at virtual address 00000001 [ 2659.723164] pgd = c5ca8000 [ 2659.725846] [00000001] *pgd=a5cbc031, *pte=00000000, *ppte=00000000 [ 2659.732062] Internal error: Oops: 13 [#4] [ 2659.736041] last sysfs file: /sys/devices/platform/pxa2xx-mci.0/mmc_host/mmc0/mmc0:0001/mmc0:0001:1/net/wlan0/address [ 2659.746573] Modules linked in: eeti_ts libertas_sdio pxamci ds2760_battery w1_ds2760 wire [ 2659.754698] CPU: 0 Tainted: G D (2.6.32-rc6 #1) [ 2659.760255] PC is at kmem_cache_alloc+0x30/0x90 [ 2659.764774] LR is at inet_bind_bucket_create+0x18/0x5c [ 2659.769876] pc : [] lr : [] psr: 20000093 [ 2659.769887] sp : c5c27d88 ip : c78ae4a0 fp : 00006e49 [ 2659.781279] r10: 00008928 r9 : c04fcfac r8 : c0532148 [ 2659.786466] r7 : 00000020 r6 : 00000020 r5 : 60000013 r4 : 00000001 [ 2659.792945] r3 : 00000000 r2 : c78ae4a0 r1 : 00000020 r0 : c04d42e4 [ 2659.799427] Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user [ 2659.806602] Control: 0000397f Table: a5ca8018 DAC: 00000015 [ 2659.812304] Process p0-renderer (pid: 1527, stack limit = 0xc5c26278) [ 2659.818697] Stack: (0xc5c27d88 to 0xc5c28000) [ 2659.823029] 7d80: c5cc5300 c5cb1000 c5c18800 c78ae4a0 00008928 00008928 [ 2659.831155] 7da0: 00000001 c02a4b24 c2388c2e 00000000 c7eb6200 c02a4c8c c02a4200 c2388c2d [ 2659.839287] 7dc0: c04fcfac 00000000 0000ee48 00008000 fb0ca8c0 c7eb6200 c04fcfac 00000000 [ 2659.847412] 7de0: 000038e5 fb0ca8c0 fb0ca8c0 c7eb6200 00000000 c02a4e28 c02a40e4 00000000 [ 2659.855543] 7e00: 00000000 00000000 00000000 c02b99d4 00000001 00000000 c5c27f08 00000000 [ 2659.863669] 7e20: c5c7b500 000005a8 00000000 00000000 000200da c5c7b500 c0069a74 c5c27e3c [ 2659.871802] 7e40: c5c27e3c c0049fdc be96a8fc c0275d70 c5c27e88 00000006 00000005 00000001 [ 2659.879933] 7e60: 00000000 00000000 00000000 fb0ca8c0 1d0ca8c0 00000000 00000000 00000000 [ 2659.888057] 7e80: 00000000 00000000 00000000 00000000 00000006 38e50000 00000000 c7ff6e00 [ 2659.896183] 7ea0: 000063f8 c5c27f08 00000010 c7eb6200 c5c27f08 c00440c4 c5c26000 c76cd2c0 [ 2659.904314] 7ec0: 00000802 c02c4f70 0000c1ff 00000001 00000000 00000000 00000000 00045108 [ 2659.912441] 7ee0: 00000010 c76cd2c0 00045108 00000010 c5c27f08 c00440c4 c5c26000 40343800 [ 2659.920573] 7f00: 00044440 c0276888 38e50002 fb0ca8c0 00000000 00000000 000063f8 00000000 [ 2659.928698] 7f20: 00000000 be96a858 c5c27f48 000450c0 000000c5 c00440c4 c5c26000 40343800 [ 2659.936829] 7f40: 00044440 c00a9864 000063f8 00000000 00000005 c047c1ff 00000001 00000000 [ 2659.944952] 7f60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000003 [ 2659.953078] 7f80: 00000000 c7b5aa00 00000000 00000000 00000000 00046cb8 00045108 40370ef8 [ 2659.961203] 7fa0: 0000011b c0043f40 00046cb8 00045108 0000000a 00045108 00000010 0000001c [ 2659.969328] 7fc0: 00046cb8 00045108 40370ef8 0000011b 00000000 00043178 40343800 00044440 [ 2659.977451] 7fe0: 40371050 be96a968 4035b3c8 40790638 60000010 0000000a 00000000 00000000 [ 2659.985599] [] (kmem_cache_alloc+0x30/0x90) from [] (inet_bind_bucket_create+0x18/0x5c) [ 2659.995296] [] (inet_bind_bucket_create+0x18/0x5c) from [] (__inet_hash_connect+0x124/0x280) [ 2660.005415] [] (__inet_hash_connect+0x124/0x280) from [] (inet_hash_connect+0x40/0x50) [ 2660.015034] [] (inet_hash_connect+0x40/0x50) from [] (tcp_v4_connect+0x2a8/0x420) [ 2660.024211] [] (tcp_v4_connect+0x2a8/0x420) from [] (inet_stream_connect+0xac/0x26c) [ 2660.033653] [] (inet_stream_connect+0xac/0x26c) from [] (sys_connect+0x6c/0x90) [ 2660.042662] [] (sys_connect+0x6c/0x90) from [] (ret_fast_syscall+0x0/0x28) [ 2660.051228] Code: e5904080 e5907090 e3540000 1590308c (17943103) [ 2660.057440] ---[ end trace 416b23b4578ffa42 ]--- [ 2660.062021] Kernel panic - not syncing: Fatal exception in interrupt [ 2660.068400] [] (unwind_backtrace+0x0/0xdc) from [] (panic+0x34/0x120) [ 2660.076555] [] (panic+0x34/0x120) from [] (die+0x14c/0x178) [ 2660.083823] [] (die+0x14c/0x178) from [] (__do_kernel_fault+0x68/0x80) [ 2660.092060] [] (__do_kernel_fault+0x68/0x80) from [] (do_alignment+0x59c/0x700) [ 2660.101067] [] (do_alignment+0x59c/0x700) from [] (do_DataAbort+0x34/0x94) [ 2660.109649] [] (do_DataAbort+0x34/0x94) from [] (__dabt_svc+0x4c/0x60) [ 2660.117874] Exception stack(0xc5c27d40 to 0xc5c27d88) [ 2660.122898] 7d40: c04d42e4 00000020 c78ae4a0 00000000 00000001 60000013 00000020 00000020 [ 2660.131046] 7d60: c0532148 c04fcfac 00008928 00006e49 c78ae4a0 c5c27d88 c02a4b24 c00a28d8 [ 2660.139189] 7d80: 20000093 ffffffff [ 2660.142673] [] (__dabt_svc+0x4c/0x60) from [] (kmem_cache_alloc+0x30/0x90) [ 2660.151265] [] (kmem_cache_alloc+0x30/0x90) from [] (inet_bind_bucket_create+0x18/0x5c) [ 2660.160998] [] (inet_bind_bucket_create+0x18/0x5c) from [] (__inet_hash_connect+0x124/0x280) [ 2660.171148] [] (__inet_hash_connect+0x124/0x280) from [] (inet_hash_connect+0x40/0x50) [ 2660.180780] [] (inet_hash_connect+0x40/0x50) from [] (tcp_v4_connect+0x2a8/0x420) [ 2660.189971] [] (tcp_v4_connect+0x2a8/0x420) from [] (inet_stream_connect+0xac/0x26c) [ 2660.199424] [] (inet_stream_connect+0xac/0x26c) from [] (sys_connect+0x6c/0x90) [ 2660.208443] [] (sys_connect+0x6c/0x90) from [] (ret_fast_syscall+0x0/0x28) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/