Zhu Yi <yi.zhu@xxxxxxxxx> writes: > From: Winkler, Tomas <tomas.winkler@xxxxxxxxx> > > This patch uses rx queue alloc free and reset function from iwlcore. > This should fix the regression reported by Kalle Valo. Yes, ifconfig up works but now iwlist wlan0 scan crashes. I just tested this once due to lack of time. I hope I get my wifi working before Christmas ;) [18031.912914] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, 1.2.26kd [18031.912929] iwl3945: Copyright(c) 2003-2008 Intel Corporation [18031.913084] iwl3945 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [18031.972027] iwl3945 0000:03:00.0: Tunable channels: 13 802.11bg, 23 802.11a channels [18031.972043] iwl3945 0000:03:00.0: Detected Intel Wireless WiFi Link 3945ABG [18068.633607] iwl3945 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [18068.634164] iwl3945 0000:03:00.0: firmware: requesting iwlwifi-3945-2.ucode [18068.758728] iwl3945 0000:03:00.0: iwlwifi-3945-2.ucode firmware file req failed: -2 [18068.758746] iwl3945 0000:03:00.0: firmware: requesting iwlwifi-3945-1.ucode [18068.803611] iwl3945 0000:03:00.0: Loaded firmware iwlwifi-3945-1.ucode, which is deprecated. Please use API v2 instead. [18068.803629] iwl3945 0000:03:00.0: Firmware has old API version. Expected 2, got 1. New firmware can be obtained from http://www.intellinuxwireless.org. [18068.803638] iwl3945 0000:03:00.0: loaded firmware version 15.28.1.6 [18068.864814] Registered led device: iwl-phy1:radio [18068.864869] Registered led device: iwl-phy1:assoc [18068.864916] Registered led device: iwl-phy1:RX [18068.864958] Registered led device: iwl-phy1:TX [18068.895330] ADDRCONF(NETDEV_UP): wlan0: link is not ready [18074.727526] BUG: unable to handle kernel NULL pointer dereference at 00000980 [18074.727549] IP: [<f9a3ee5c>] iwl_enqueue_hcmd+0x155/0x3a2 [iwlcore] [18074.727583] *pde = 00000000 [18074.727593] Oops: 0002 [#1] SMP [18074.727605] last sysfs file: /sys/class/firmware/0000:03:00.0/loading [18074.727611] Modules linked in: iwl3945 iwlcore netconsole configfs cdc_acm cdc_ether usbnet mii pl2303 usbserial i915 drm rfcomm l2cap cpufreq_ondemand binfmt_misc ipv6 fuse acpi_cpufreq freq_table loop snd_hda_intel snd_pcm arc4 ecb snd_seq snd_timer snd_seq_device snd mac80211 thinkpad_acpi hci_usb soundcore pcmcia rfkill lib80211 video backlight i2c_i801 psmouse pcspkr cfg80211 bluetooth yenta_socket rsrc_nonstatic pcmcia_core snd_page_alloc rng_core output led_class battery ac nvram ext3 aes_i586 dm_mirror dm_region_hash dm_mod sd_mod ide_pci_generic sdhci ehci_hcd e1000e processor [last unloaded: iwlcore][18074.727916] Pid: 0, comm: swapper Not tainted (2.6.28-rc9-wl #105) 1703Y1F [18074.727924] EIP: 0060:[<f9a3ee5c>] EFLAGS: 00010002 CPU: 0 [18074.727949] EIP is at iwl_enqueue_hcmd+0x155/0x3a2 [iwlcore] [18074.727963] ESI: 00000000 EDI: 00000980 EBP: c03b1d80 ESP: c03b1d40 [18074.727970] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [18074.727977] Process swapper (pid: 0, ti=c03b0000 task=c037732c task.ti=c03b0000) eebc148c c011a998 c03b1d60 f2689c00 c03b1dac[18074.728049] f9a3a8ef cea6b0fc d55555d5[18074.728084] Call Trace: [18074.728089] [<f9a3a8ef>] ? iwl_send_cmd_async+0x44/0x8a [iwlcore] [18074.728136] [<f9a3ae4c>] ? iwl_send_cmd+0xe/0x1a [iwlcore] [<f9a47656>] ? iwl4965_led_pattern+0x156/0x15e [iwlcore] [18074.728192] [<f9a3a982>] ? iwl_generic_cmd_callback+0x0/0x108 [iwlcore] [18074.728220] [<f9a47917>] ? iwl_leds_background+0x66/0x207 [iwlcore] [18074.728249] [<f9b65ae5>] ? iwl3945_hw_rx_statistics+0x92/0xa9 [iwl3945] [<f9b5a41d>] ? iwl3945_irq_tasklet+0x863/0x1058 [iwl3945] [18074.728297] [<c01373aa>] ? update_wall_time+0x5e1/0x712 [18074.728312] [<c0125cf9>] ? irq_exit+0x38/0x6d [<c010502d>] ? do_IRQ+0x6f/0x86 [<c01039f3>] ? common_interrupt+0x23/0x28 [18074.728390] [<c01e7918>] ? acpi_os_release_lock+0x8/0xa [18074.728435] [<f806bf80>] ? acpi_idle_enter_bm+0xca/0x35a [processor] [18074.728457] [<c0240839>] ? cpuidle_idle_call+0x60/0x93 [<c0101f60>] ? cpu_idle+0x6b/0x87 [<c02935ca>] ? rest_init+0x4e/0x50 f0 2c 86 c0 4d 45 f0 8b 00 8b 38 00 00 01 b9 89 55 d4 ab c0 0c 01 38 00 8b 00 00 iwl_enqueue_hcmd+0x155/0x3a2 [iwlcore][18074.728457] Kernel panic - not syncing: Fatal exception in interrupt [18074.728457] ------------[ cut here ]------------ [18074.728457] WARNING: at kernel/smp.c:333 smp_call_function_mask+0x28/0x17d() [18074.728457] Modules linked in: iwl3945 configfs cdc_acm usbnet usbserial rfcomm l2cap fuse loop arc4 snd_seq mac80211 soundcore pcmcia rfkill i2c_i801 pcspkr yenta_socket snd_page_alloc rng_core led_class ac jbd mbcache sha256_generic dm_crypt dm_log dm_mod sd_mod ata_generic ide_pci_generic ide_core uhci_hcd usbcore fan [18074.728457] Pid: 0, comm: swapper Tainted: G D 2.6.28-rc9-wl #105 [18074.728457] [<c029f7fb>] ? printk+0xf/0x14 [18074.728457] [<c01219a3>] warn_on_slowpath+0x41/0x63 [18074.728457] [<c025a4f2>] ? netpoll_send_udp+0x1e8/0x1f2 [18074.728457] [<f96f8178>] ? write_msg+0xb1/0xb9 [netconsole] [18074.728457] [<c013dd9c>] smp_call_function_mask+0x28/0x17d [18074.728457] [<c01100c7>] ? stop_this_cpu+0x0/0x36 [18074.728457] [<c01100ba>] native_smp_send_stop+0x1b/0x28 [18074.728457] [<c029f759>] panic+0x41/0xd4 [18074.728457] [<c0105703>] die+0x5b/0x63 [18074.728457] [<c0115e45>] do_page_fault+0x549/0x63c [18074.728457] [<c011d49f>] ? default_wake_function+0xb/0xd [18074.728457] [<c01317fe>] ? autoremove_wake_function+0xf/0x33 [18074.728457] [<c0131858>] ? wake_bit_function+0x36/0x43 [18074.728457] [<c01196e4>] ? __wake_up_common+0x35/0x5b [18074.728457] [<c0131788>] ? __wake_up_bit+0x2c/0x32 [18074.728457] [<c014ebe9>] ? mempool_free+0x64/0x6b [18074.728457] [<c014ea00>] ? mempool_free_slab+0xe/0x10 [18074.728457] [<c014ebe9>] ? mempool_free+0x64/0x6b [18074.728457] [<c01158fc>] ? do_page_fault+0x0/0x63c [18074.728457] [<c01400d8>] ? load_module+0x6dd/0x1908 [18074.728457] [<f9a3ee5c>] ? iwl_enqueue_hcmd+0x155/0x3a2 [iwlcore] [18074.728457] [<c011a998>] ? enqueue_task_fair+0x131/0x17a [18074.728457] [<f9a3ae4c>] iwl_send_cmd+0xe/0x1a [iwlcore] [18074.728457] [<f9a47656>] iwl4965_led_pattern+0x156/0x15e [iwlcore] [18074.728457] [<f9a3a982>] ? iwl_generic_cmd_callback+0x0/0x108 [iwlcore] [18074.728457] [<f9a47917>] iwl_leds_background+0x66/0x207 [iwlcore] [18074.728457] [<f9b65ae5>] iwl3945_hw_rx_statistics+0x92/0xa9 [iwl3945] [18074.728457] [<c01373aa>] ? update_wall_time+0x5e1/0x712 [18074.728457] [<c012555d>] tasklet_action+0x61/0xac [18074.728457] [<c0125bf4>] do_softirq+0x35/0x3a [18074.728457] [<c010502d>] do_IRQ+0x6f/0x86 [18074.728457] [<f806c3a8>] ? acpi_idle_enter_simple+0x198/0x205 [processor] [18074.728457] [<c01e7918>] ? acpi_os_release_lock+0x8/0xa [18074.728457] [<f806bf80>] acpi_idle_enter_bm+0xca/0x35a [processor] [18074.728457] [<c024125e>] ? menu_select+0x38/0x86 [18074.728457] [<c0240839>] cpuidle_idle_call+0x60/0x93 [18074.728457] [<c02935ca>] rest_init+0x4e/0x50 [18074.728457] ------------[ cut here ]------------ [18074.728457] WARNING: at kernel/smp.c:220 smp_call_function_single+0x2d/0x9c() [18074.728457] Modules linked in: iwl3945 cdc_acm mii i915 drm binfmt_misc fuse freq_table snd_pcm arc4 ecb snd thinkpad_acpi soundcore pcmcia backlight psmouse bluetooth rsrc_nonstatic pcmcia_core battery button ext3 jbd mbcache cbc dm_region_hash dm_snapshot dm_mod libata ide_pci_generic sdhci_pci sdhci ehci_hcd ide_core usbcore processor fan [18074.728457] Pid: 0, comm: swapper Tainted: G D W 2.6.28-rc9-wl #105 [18074.728457] Call Trace: [18074.728457] [<c029f7fb>] ? printk+0xf/0x14 [18074.728457] [<c01219a3>] warn_on_slowpath+0x41/0x63 [18074.728457] [<c02a1abf>] ? _spin_unlock+0x8/0xa [18074.728457] [<c025a4f2>] ? netpoll_send_udp+0x1e8/0x1f2 [18074.728457] [<f96f8178>] ? write_msg+0xb1/0xb9 [netconsole] [18074.728457] [<c013dd05>] smp_call_function_single+0x2d/0x9c [18074.728457] [<c013ddeb>] smp_call_function_mask+0x77/0x17d [18074.728457] [<c01100c7>] ? stop_this_cpu+0x0/0x36 [18074.728457] [<c01100ba>] native_smp_send_stop+0x1b/0x28 [18074.728457] [<c0105158>] oops_end+0x5d/0x71 [18074.728457] [<c0115e45>] do_page_fault+0x549/0x63c [18074.728457] [<c011d49f>] ? default_wake_function+0xb/0xd [18074.728457] [<c0131858>] ? wake_bit_function+0x36/0x43 [18074.728457] [<c01196e4>] ? __wake_up_common+0x35/0x5b [18074.728457] [<c0119db3>] ? __wake_up+0x31/0x3b [18074.728457] [<c014ea00>] ? mempool_free_slab+0xe/0x10 [18074.728457] [<c01895b2>] ? bio_free+0x31/0x35 [18074.728457] [<c014ea00>] ? mempool_free_slab+0xe/0x10 [18074.728457] [<c01158fc>] ? do_page_fault+0x0/0x63c [18074.728457] [<c01400d8>] ? load_module+0x6dd/0x1908 [18074.728457] [<f9a3ee5c>] ? iwl_enqueue_hcmd+0x155/0x3a2 [iwlcore] [18074.728457] [<c011a998>] ? enqueue_task_fair+0x131/0x17a [18074.728457] [<f9a3a8ef>] iwl_send_cmd_async+0x44/0x8a [iwlcore] [18074.728457] [<f9a47656>] iwl4965_led_pattern+0x156/0x15e [iwlcore] [18074.728457] [<f9a3a982>] ? iwl_generic_cmd_callback+0x0/0x108 [iwlcore] [18074.728457] [<f9a47917>] iwl_leds_background+0x66/0x207 [iwlcore] [18074.728457] [<f9b65ae5>] iwl3945_hw_rx_statistics+0x92/0xa9 [iwl3945] [18074.728457] [<f9b5a41d>] iwl3945_irq_tasklet+0x863/0x1058 [iwl3945] [18074.728457] [<c01373aa>] ? update_wall_time+0x5e1/0x712 [18074.728457] [<c012555d>] tasklet_action+0x61/0xac [18074.728457] [<c0125bf4>] do_softirq+0x35/0x3a [18074.728457] [<c010502d>] do_IRQ+0x6f/0x86 [18074.728457] [<f806c3a8>] ? acpi_idle_enter_simple+0x198/0x205 [processor] [18074.728457] [<c01e7918>] ? acpi_os_release_lock+0x8/0xa [18074.728457] [<f806bf80>] acpi_idle_enter_bm+0xca/0x35a [processor] [18074.728457] [<c0240839>] cpuidle_idle_call+0x60/0x93 [18074.728457] [<c0101f60>] cpu_idle+0x6b/0x87 [18074.728457] ---[ end trace 7a31e9607358195d ]--- -- Kalle Valo -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
