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Date: Fri, 06 Jun 2008 02:44:40 +0200 From: Ian Schram <ischram@...enet.be> To: Thomas Backlund <tmb@...driva.org> CC: Tomas Winkler <tomasw@...il.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org> Subject: Re: iwl4965 oops in 2.6.26-rc5 x86_64 Isn't this the Oops Joonwoo Park wanted to patch with "[PATCH] iwlwifi: fix oops on wep key insertion" 27/5/2008 invalid length of webkey that would/should be handled in mac80211? ian Thomas Backlund wrote: > Thomas Backlund skrev: >> Thomas Backlund skrev: >>> Tomas Winkler skrev: >>>>> >>>> Can you please verify with latest wireless-testing. git >>>> Thanks >>>> Tomas >>> >>> Yep. will do... >>> >>> I'll report back as soon as I have tried.. >>> >> >> No go... >> >>> Jun 5 22:53:42 5720g kernel: firmware: requesting >>> iwlwifi-4965-1.ucode >>> Jun 5 22:53:42 5720g kernel: Registered led device: >>> iwl-phy0:radio >>> Jun 5 22:53:42 5720g kernel: Registered led device: >>> iwl-phy0:assoc >>> Jun 5 22:53:42 5720g kernel: Registered led device: >>> iwl-phy0:RX >>> Jun 5 22:53:42 5720g kernel: Registered led device: >>> iwl-phy0:TX >>> Jun 5 22:53:42 5720g kernel: ADDRCONF(NETDEV_UP): wlan0: link is not >>> ready >>> Jun 5 22:53:43 5720g kernel: BUG: unable to handle kernel NULL >>> pointer dereference at >>> 0000000000000000 >>> Jun 5 22:53:43 5720g kernel: IP: [<ffffffffa02a6dfc>] >>> :iwlcore:iwl_enqueue_hcmd+0x142/0x227 >>> Jun 5 22:53:43 5720g kernel: PGD >>> 0 >>> Jun 5 22:53:43 5720g kernel: Oops: 0000 [1] >>> SMP >>> Jun 5 22:53:43 5720g kernel: CPU >>> 1 >>> Jun 5 22:53:43 5720g kernel: Modules linked in: af_packet kvm_intel >>> kvm 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 ohci1394 ieee1394 >>> mmc_block arc4 ecb sr_mod cdrom crypto_blkcipher sg battery video ac >>> yenta_socket output container firewire_ohci rsrc_nonstatic >>> pcmcia_core sdhci firewire_core iwl4965 iwlcore mmc_core crc_itu_t >>> i2c_i801 snd_hda_intel rfkill snd_pcsp intel_agp iTCO_wdt nsc_ircc >>> thermal acer_wmi processor tg3 iTCO_vendor_support snd_pcm joydev >>> i2c_core snd_timer rtc_cmos button firmware_class rtc_core mac80211 >>> led_class evdev serio_raw snd irda soundcore wmi rtc_lib crc_ccitt >>> snd_page_alloc cfg80211 ide_generic piix ide_core ata_piix ahci >>> libata dock sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd >>> usbcore [last unlo >> aded: >> nf_conntrack] >> >>> Jun 5 22:53:43 5720g kernel: Pid: 10, comm: events/1 Not tainted >>> 2.6.26-rc4-wl >>> #1 >>> Jun 5 22:53:43 5720g kernel: RIP: 0010:[<ffffffffa02a6dfc>] >>> [<ffffffffa02a6dfc>] >>> :iwlcore:iwl_enqueue_hcmd+0x142/0x227 >>> Jun 5 22:53:43 5720g kernel: RSP: 0018:ffff81013fb15b90 EFLAGS: >>> 00010086 >>> Jun 5 22:53:43 5720g kernel: RAX: 0000000000000000 RBX: >>> 0000000000000000 RCX: >>> 0000000000000064 >>> Jun 5 22:53:43 5720g kernel: RDX: 0000000000000024 RSI: >>> 0000000000000000 RDI: >>> ffff810139a4c578 >>> Jun 5 22:53:43 5720g kernel: RBP: ffff81013fb15be0 R08: >>> ffff810139b31200 R09: >>> 0000000000000560 >>> Jun 5 22:53:43 5720g kernel: R10: ffff81013fb15a60 R11: >>> ffff81013fb10a78 R12: >>> ffff810139a4c560 >>> Jun 5 22:53:43 5720g kernel: R13: ffff81013bd51ba0 R14: >>> ffff81013fb15d00 R15: >>> 0000000000000004 >>> Jun 5 22:53:43 5720g kernel: FS: 0000000000000000(0000) >>> GS:ffff81013fab8ac0(0000) >>> knlGS:0000000000000000 >>> Jun 5 22:53:43 5720g kernel: CS: 0010 DS: 0018 ES: 0018 CR0: >>> 000000008005003b >>> Jun 5 22:53:43 5720g kernel: CR2: 0000000000000000 CR3: >>> 0000000000201000 CR4: >>> 00000000000026e0 >>> Jun 5 22:53:43 5720g kernel: DR0: 0000000000000000 DR1: >>> 0000000000000000 DR2: >>> 0000000000000000 >>> Jun 5 22:53:43 5720g kernel: DR3: 0000000000000000 DR6: >>> 00000000ffff0ff0 DR7: >>> 0000000000000400 >>> Jun 5 22:53:43 5720g kernel: Process events/1 (pid: 10, threadinfo >>> ffff81013fb14000, task >>> ffff81013fb102c0) >>> Jun 5 22:53:43 5720g kernel: Stack: ffffffff806f8338 >>> ffffffff8075bca0 ffff81013bd52610 >>> 006881013fb10a10 >>> Jun 5 22:53:43 5720g kernel: 0000000000000006 ffff81013dc86500 >>> ffff81013fb15d00 >>> ffff81013bd51ba0 >>> Jun 5 22:53:43 5720g kernel: 0000000000000246 0000000000000000 >>> ffff81013fb15c60 >>> ffffffffa02a5431 >>> Jun 5 22:53:43 5720g kernel: Call >>> Trace: >>> Jun 5 22:53:43 5720g kernel: [<ffffffffa02a5431>] >>> :iwlcore:iwl_send_cmd_sync+0x8b/0x24e >>> Jun 5 22:53:43 5720g kernel: [<ffffffff80257f1d>] ? >>> __lock_acquire+0xbee/0xd5a >>> Jun 5 22:53:43 5720g kernel: [<ffffffffa02a5645>] >>> :iwlcore:iwl_send_cmd+0x16/0x19 >>> Jun 5 22:53:43 5720g kernel: [<ffffffffa02a84b3>] >>> :iwlcore:iwl_send_static_wepkey_cmd+0xcb/0xd5 >>> Jun 5 22:53:43 5720g kernel: [<ffffffffa02a855f>] >>> :iwlcore:iwl_set_default_wep_key+0xa2/0xbc >>> Jun 5 22:53:43 5720g kernel: [<ffffffffa02b98ae>] >>> :iwl4965:iwl4965_mac_set_key+0xed/0x136 >>> Jun 5 22:53:43 5720g kernel: [<ffffffffa01762da>] >>> :mac80211:__ieee80211_key_todo+0x109/0x203 >>> Jun 5 22:53:43 5720g kernel: [<ffffffffa017647a>] >>> :mac80211:ieee80211_key_todo+0x17/0x25 >>> Jun 5 22:53:43 5720g kernel: [<ffffffffa0176491>] >>> :mac80211:key_todo+0x9/0xb >>> Jun 5 22:53:43 5720g kernel: [<ffffffff8024717c>] >>> run_workqueue+0xfc/0x203 >>> Jun 5 22:53:43 5720g kernel: [<ffffffffa0176488>] ? >>> :mac80211:key_todo+0x0/0xb >>> Jun 5 22:53:43 5720g kernel: [<ffffffff80247363>] >>> worker_thread+0xe0/0xf1 >>> Jun 5 22:53:43 5720g kernel: [<ffffffff8024ad24>] ? >>> autoremove_wake_function+0x0/0x38 >>> Jun 5 22:53:43 5720g kernel: [<ffffffff80247283>] ? >>> worker_thread+0x0/0xf1 >>> Jun 5 22:53:43 5720g kernel: [<ffffffff8024a9f3>] >>> kthread+0x49/0x76 >>> Jun 5 22:53:43 5720g kernel: [<ffffffff8020d238>] child_rip+0xa/0x12 >>> Jun 5 22:53:43 5720g kernel: [<ffffffff8020c7cc>] ? >>> restore_args+0x0/0x30 >>> Jun 5 22:53:43 5720g kernel: [<ffffffff8024a9aa>] ? kthread+0x0/0x76 >>> Jun 5 22:53:43 5720g kernel: [<ffffffff8020d22e>] ? child_rip+0x0/0x12 >>> Jun 5 22:53:43 5720g kernel: >>> Jun 5 22:53:43 5720g kernel: >>> Jun 5 22:53:43 5720g kernel: Code: 69 c8 58 01 00 00 41 8a 06 4d 89 >>> cc 4d 03 a5 10 45 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 <f3> a4 41 c6 44 24 15 00 41 0f b6 95 e4 >>> 44 00 00 89 d0 80 cc 04 >>> Jun 5 22:53:43 5720g kernel: RIP [<ffffffffa02a6dfc>] >>> :iwlcore:iwl_enqueue_hcmd+0x142/0x227 >>> Jun 5 22:53:43 5720g kernel: RSP <ffff81013fb15b90> >>> Jun 5 22:53:43 5720g kernel: CR2: 0000000000000000 >>> Jun 5 22:53:43 5720g kernel: ---[ end trace 58a672208ff93cb1 ]--- >> >> >> And for reference I also tried 2.6.25.4 wich works as it should >> > > And I have now tested 2.6.26-rc1 wich also has the oops, so I guess it's > bisect time... > >> -- >> Thomas >> > > -- > To unsubscribe from this list: send the line "unsubscribe > linux-wireless" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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