Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:33255 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752595AbYG0U6n (ORCPT ); Sun, 27 Jul 2008 16:58:43 -0400 Date: Sun, 27 Jul 2008 13:58:40 -0700 From: Andrew Morton To: linux-wireless@vger.kernel.org Cc: "Mohammed Gamal" Subject: Fw: [Oops] b43 driver on 2.6.26 Message-Id: <20080727135840.a040e368.akpm@linux-foundation.org> (sfid-20080727_225900_017929_65248AEA) Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="Multipart=_Sun__27_Jul_2008_13_58_40_-0700_9Qptzf8Grj3=wNxM" Sender: linux-wireless-owner@vger.kernel.org List-ID: This is a multi-part message in MIME format. --Multipart=_Sun__27_Jul_2008_13_58_40_-0700_9Qptzf8Grj3=wNxM Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Begin forwarded message: Date: Wed, 23 Jul 2008 01:03:24 +0300 From: "Mohammed Gamal" To: linux-net@vger.kernel.org Cc: linux-kernel@vger.kernel.org Subject: [Oops] b43 driver on 2.6.26 I get the following oops with b43 driver on scanning for wireless networks. ---- [ 979.059158] ------------[ cut here ]------------ [ 979.059181] kernel BUG at net/core/dev.c:1328! [ 979.059190] invalid opcode: 0000 [1] SMP [ 979.059202] CPU 0 [ 979.059211] Modules linked in: rfkill_input arc4 ecb crypto_blkcipher b43 rfkill mac80211 cfg80211 led_class input_polldev ipv6 i915 drm binfmt_misc rfcomm l2cap nfsd lockd auth_rpcgss sunrpc exportfs ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp bridge stp kvm_intel kvm ppdev acpi_cpufreq cpufreq_ondemand cpufreq_userspace cpufreq_stats freq_table cpufreq_conservative cpufreq_powersave pci_slot sbs sbshc iptable_filter ip_tables x_tables parport_pc lp parport snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd hci_usb soundcore serio_raw bluetooth ac iTCO_wdt button psmouse pcspkr iTCO_vendor_support container battery shpchp pci_hotplug intel_agp evdev dm_multipath dm_mod scsi_dh ext3 jbd mbcache sg sr_mod sd_mod cdrom ata_generic ata_piix libata scsi_mod dock uhci_hcd ehci_hcd ssb pcmcia pcmcia_c! ore usbcore raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear md_mod thermal processor fan fuse [ 979.059564] Pid: 8718, comm: b43 Not tainted 2.6.26 #11 [ 979.059573] RIP: 0010:[] [] __netif_schedule+0x6d/0x80 [ 979.059603] RSP: 0018:ffff880039253de0 EFLAGS: 00010246 [ 979.059612] RAX: 00000000ffffffff RBX: ffff880032049700 RCX: 0000000000000000 [ 979.059622] RDX: ffff880039b5e740 RSI: ffffffff805dca40 RDI: ffffffff805dca40 [ 979.059632] RBP: ffff880039253df0 R08: ffff88003b599808 R09: ffffffffa216cee0 [ 979.059641] R10: 0000000000000001 R11: 0000000000000000 R12: ffff880031dc6f18 [ 979.059651] R13: ffff880032f1d000 R14: ffff880031dc62e0 R15: 0000000000000000 [ 979.059663] FS: 0000000000000000(0000) GS:ffffffff806ad280(0000) knlGS:0000000000000000 [ 979.059674] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 979.059683] CR2: 000000000042d6a0 CR3: 0000000000201000 CR4: 00000000000026e0 [ 979.059694] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 979.059704] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 979.059715] Process b43 (pid: 8718, threadinfo ffff880039252000, task ffff88003a1fce20) [ 979.059723] Stack: ffff880039253df0 ffff880032049700 ffff880039253e50 ffffffffa20a6123 [ 979.059745] ffffffffffffffff ffff880032049000 0000000000000000 0000000000000000 [ 979.059762] ffff880039253e40 ffff880031dc6f48 0000000000000000 ffff880031dc62e0 [ 979.059778] Call Trace: [ 979.059855] [] ieee80211_scan_completed+0x233/0x2c0 [mac80211] [ 979.059947] [] ieee80211_sta_scan_work+0xa8/0x200 [mac80211] [ 979.060002] [] ? ieee80211_sta_scan_work+0x0/0x200 [mac80211] [ 979.060036] [] run_workqueue+0xd0/0x170 [ 979.060068] [] worker_thread+0xa3/0x110 [ 979.060090] [] ? autoremove_wake_function+0x0/0x40 [ 979.060122] [] ? worker_thread+0x0/0x110 [ 979.060142] [] kthread+0x4d/0x80 [ 979.060175] [] child_rip+0xa/0x11 [ 979.060239] [] ? kthread+0x0/0x80 [ 979.060255] [] ? child_rip+0x0/0x11 [ 979.060273] [ 979.060278] [ 979.060283] Code: 80 80 bf 02 00 00 00 48 01 c2 48 8b 02 48 89 46 68 48 89 32 e8 f5 31 e5 ff 48 89 df 57 9d 66 0f 1f 44 00 00 48 83 c4 08 5b c9 c3 <0f> 0b eb fe 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 [ 979.060427] RIP [] __netif_schedule+0x6d/0x80 [ 979.060444] RSP [ 979.060526] ---[ end trace 55f1610a9e5669be ]--- --Multipart=_Sun__27_Jul_2008_13_58_40_-0700_9Qptzf8Grj3=wNxM Content-Type: application/octet-stream; name="oops" Content-Disposition: attachment; filename="oops" Content-Transfer-Encoding: base64 WyAgOTc5LjA1OTE1OF0gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tClsgIDk3 OS4wNTkxODFdIGtlcm5lbCBCVUcgYXQgbmV0L2NvcmUvZGV2LmM6MTMyOCEKWyAgOTc5LjA1OTE5 MF0gaW52YWxpZCBvcGNvZGU6IDAwMDAgWzFdIFNNUCAKWyAgOTc5LjA1OTIwMl0gQ1BVIDAgClsg IDk3OS4wNTkyMTFdIE1vZHVsZXMgbGlua2VkIGluOiByZmtpbGxfaW5wdXQgYXJjNCBlY2IgY3J5 cHRvX2Jsa2NpcGhlciBiNDMgcmZraWxsIG1hYzgwMjExIGNmZzgwMjExIGxlZF9jbGFzcyBpbnB1 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