Return-path: Received: from py-out-1112.google.com ([64.233.166.181]:9774 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751162AbYFESDG (ORCPT ); Thu, 5 Jun 2008 14:03:06 -0400 Received: by py-out-1112.google.com with SMTP id p76so580866pyb.10 for ; Thu, 05 Jun 2008 11:03:05 -0700 (PDT) Message-ID: <1ba2fa240806051103q652accf5t1bd1d94630ebea5b@mail.gmail.com> (sfid-20080605_200311_741807_002C5BD4) Date: Thu, 5 Jun 2008 21:03:03 +0300 From: "Tomas Winkler" To: "Thomas Backlund" Subject: Re: iwl4965 oops in 2.6.25-rc5 x86_64 Cc: "Linux Kernel Mailing List" , linux-wireless@vger.kernel.org In-Reply-To: <4848289D.1080205@mandriva.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 References: <4848289D.1080205@mandriva.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, Jun 5, 2008 at 8:55 PM, Thomas Backlund wrote: > Hi, > (please cc me on replies as I'm not subscribed) > > booting a 2.6.26-rc5 x86_64 kernel on a Acer TravelMate 6720G laptop with a > Intel a/b/g/n wireless gets me this oops in syslog... > >> Jun 5 19:55:05 5720g kernel: firmware: requesting iwlwifi-4965-1.ucode >> Jun 5 19:55:05 5720g kernel: Registered led device: iwl-phy0:radio >> Jun 5 19:55:05 5720g kernel: Registered led device: iwl-phy0:assoc >> Jun 5 19:55:05 5720g kernel: Registered led device: iwl-phy0:RX >> Jun 5 19:55:05 5720g kernel: Registered led device: iwl-phy0:TX >> Jun 5 19:55:05 5720g kernel: ADDRCONF(NETDEV_UP): wlan0: link is not >> ready >> Jun 5 19:55:06 5720g kernel: BUG: unable to handle kernel NULL pointer >> dereference at 0000000000000000 >> Jun 5 19:55:06 5720g kernel: IP: [] >> :iwl4965:iwl4965_enqueue_hcmd+0x12a/0x20f >> Jun 5 19:55:06 5720g kernel: PGD 0 Jun 5 19:55:06 5720g kernel: Oops: >> 0000 [1] SMP Jun 5 19:55:06 5720g kernel: CPU 1 Jun 5 19:55:06 5720g >> kernel: Modules linked in: af_packet kvm_intel kvm kqemu snd_seq_dummy >> snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss >> snd_mixer_oss ipv6 xt_tcpudp iptable_filter ip_tables x_tables binfmt_misc >> loop dm_mod cpufreq_ondemand cpufreq_conservative cpufreq_powersave >> acpi_cpufreq freq_table tifm_sd tifm_7xx1 tifm_core nvram pcmcia >> snd_hda_intel ohci1394 mmc_block ieee1394 i2c_i801 arc4 ecb sdhci >> crypto_blkcipher firewire_ohci snd_pcsp battery firewire_core acer_wmi ac >> snd_pcm container mmc_core video output crc_itu_t i2c_core iTCO_wdt thermal >> snd_timer iTCO_vendor_support snd joydev iwl4965 wmi processor button >> yenta_socket rsrc_nonstatic pcmcia_core firmware_class soundcore >> snd_page_alloc sr_mod sg serio_raw evdev rtc_cmos nsc_ircc rtc_core rtc_lib >> intel_agp iwlcore tg3 rfkill mac80211 led_class cdrom irda crc_ccitt >> cfg80211 ide_generic piix ide_core ata_piix ahci libata dock sd_mod scsi_mod >> ext3 jbd uhci_hcd ohci_hcd ehci_hcd usbcore [las > > t unloaded: nf_conntrack] >> >> Jun 5 19:55:06 5720g kernel: Pid: 10, comm: events/1 Not tainted >> 2.6.26-0.rc5.1mdvsmp #1 >> Jun 5 19:55:06 5720g kernel: RIP: 0010:[] >> [] :iwl4965:iwl4965_enqueue_hcmd+0x12a/0x20f >> Jun 5 19:55:06 5720g kernel: RSP: 0018:ffff81013fb15b90 EFLAGS: 00010086 >> Jun 5 19:55:06 5720g kernel: RAX: 0000000000000000 RBX: 0000000000000000 >> RCX: 0000000000000064 >> Jun 5 19:55:06 5720g kernel: RDX: 0000000000000022 RSI: 0000000000000000 >> RDI: ffff8100bf84c318 >> Jun 5 19:55:06 5720g kernel: RBP: ffff81013fb15be0 R08: ffff8100bf941100 >> R09: 0000000000000300 >> Jun 5 19:55:06 5720g kernel: R10: ffff81013fb15a60 R11: ffff81013fb10a78 >> R12: ffff8100bf84c300 >> Jun 5 19:55:06 5720g kernel: R13: ffff81013bc81f20 R14: ffff81013fb15d00 >> R15: 0000000000000002 >> Jun 5 19:55:06 5720g kernel: FS: 0000000000000000(0000) >> GS:ffff81013fab8ac0(0000) knlGS:0000000000000000 >> Jun 5 19:55:06 5720g kernel: CS: 0010 DS: 0018 ES: 0018 CR0: >> 000000008005003b >> Jun 5 19:55:06 5720g kernel: CR2: 0000000000000000 CR3: 0000000000201000 >> CR4: 00000000000026e0 >> Jun 5 19:55:06 5720g kernel: DR0: 0000000000000000 DR1: 0000000000000000 >> DR2: 0000000000000000 >> Jun 5 19:55:06 5720g kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 >> DR7: 0000000000000400 >> Jun 5 19:55:06 5720g kernel: Process events/1 (pid: 10, threadinfo >> ffff81013fb14000, task ffff81013fb102c0) >> Jun 5 19:55:06 5720g kernel: Stack: ffffffff806f9de8 ffffffff8075c1e0 >> ffff81013bc82968 006881013fb10a10 >> Jun 5 19:55:06 5720g kernel: 0000000000000006 ffff81013d1a5d00 >> ffff81013fb15d00 ffff81013bc81f20 >> Jun 5 19:55:06 5720g kernel: 0000000000000246 ffff81013d1a5dac >> ffff81013fb15c60 ffffffffa018ee37 >> Jun 5 19:55:06 5720g kernel: Call Trace: >> Jun 5 19:55:06 5720g kernel: [] >> :iwlcore:iwl_send_cmd_sync+0x94/0x257 >> Jun 5 19:55:06 5720g kernel: [] ? >> __lock_acquire+0xbee/0xd5a >> Jun 5 19:55:06 5720g kernel: [] >> :iwlcore:iwl_send_cmd+0x16/0x1b >> Jun 5 19:55:06 5720g kernel: [] >> :iwl4965:iwl_send_static_wepkey_cmd+0xcb/0xd5 >> Jun 5 19:55:06 5720g kernel: [] >> :iwl4965:iwl_set_default_wep_key+0xa4/0xbe >> Jun 5 19:55:06 5720g kernel: [] >> :iwl4965:iwl4965_mac_set_key+0xf1/0x137 >> Jun 5 19:55:06 5720g kernel: [] >> :mac80211:__ieee80211_key_todo+0x106/0x200 >> Jun 5 19:55:06 5720g kernel: [] >> :mac80211:ieee80211_key_todo+0x17/0x25 >> Jun 5 19:55:06 5720g kernel: [] >> :mac80211:key_todo+0x9/0xb >> Jun 5 19:55:06 5720g kernel: [] >> run_workqueue+0xfc/0x203 >> Jun 5 19:55:06 5720g kernel: [] ? >> :mac80211:key_todo+0x0/0xb >> Jun 5 19:55:06 5720g kernel: [] >> worker_thread+0xe0/0xf1 >> Jun 5 19:55:06 5720g kernel: [] ? >> autoremove_wake_function+0x0/0x38 >> Jun 5 19:55:06 5720g kernel: [] ? >> worker_thread+0x0/0xf1 >> Jun 5 19:55:06 5720g kernel: [] kthread+0x49/0x76 >> Jun 5 19:55:06 5720g kernel: [] child_rip+0xa/0x12 >> Jun 5 19:55:06 5720g kernel: [] ? >> restore_args+0x0/0x30 >> Jun 5 19:55:06 5720g kernel: [] ? kthread+0x0/0x76 >> Jun 5 19:55:06 5720g kernel: [] ? child_rip+0x0/0x12 >> Jun 5 19:55:06 5720g kernel: Jun 5 19:55:06 5720g kernel: Jun 5 >> 19:55:06 5720g kernel: Code: 69 c8 80 01 00 00 41 8a 06 4d 89 cc 4d 03 a5 c0 >> 44 00 00 41 88 44 24 14 4c 89 e7 f3 a5 49 8d 7c 24 18 41 0f b7 4e 02 49 8b >> 76 18 a4 41 c6 44 24 15 00 41 0f b6 95 94 44 00 00 89 d0 80 cc 04 Jun >> 5 19:55:06 5720g kernel: RIP [] >> :iwl4965:iwl4965_enqueue_hcmd+0x12a/0x20f >> Jun 5 19:55:06 5720g kernel: RSP >> Jun 5 19:55:06 5720g kernel: CR2: 0000000000000000 >> Jun 5 19:55:06 5720g kernel: ---[ end trace c03f2ff7573a0188 ]--- > > > and shortly after the system locks up hard... > > Config is here: > http://svn.mandriva.com/cgi-bin/viewvc.cgi/packages/cooker/kernel-linus/current/SOURCES/x86_64-smp.config?revision=215259&view=markup > > lspci -vvv about the card: >> >> 04:00.0 Network controller: Intel Corporation PRO/Wireless 4965 AG or AGN >> Network Connection (rev 61) >> Subsystem: Intel Corporation Device 1101 >> Control: I/O- Mem+ BusMaster+ SpecCycle- >> MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- >> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- >> SERR+ > bytes >> Interrupt: pin A routed to IRQ 11 >> Region 0: Memory at f8000000 (64-bit, >> non-prefetchable) [size=8K] >> Capabilities: >> Kernel modules: iwl4965 >> > > So far I have tested 2.6.26-rc3,rc4,rc5 and all ends up with this oops > > If I remove the wlan0 config the kernel will boot, but as soon as I try to > configure it, I get a lockup... > > If it makes any difference, I'm trying to connect to a WPA2-personal > encrypted wifi on a Dlink DIR-655 Draft-N router... > > The last kernel that I used that works was a 2.6.24.7 series kernel > (I haven't yet tried to see if the 2.6.25.x kernel works) > > I thought of posting it here before trying to dig into it any deeper... > > Any thoughts? > > -- > Thomas > Can you please verify with latest wireless-testing. git Thanks Tomas > -- > 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/ >