kernel 3.2-rc2 [ 60.544169] device wlan0 entered promiscuous mode [ 79.250744] BUG: unable to handle kernel NULL pointer dereference at 00000034 [ 79.251052] IP: [<f8175b5d>] ieee80211_rx_h_michael_mic_verify+0xdd/0x1c0 [mac80211] [ 79.251381] *pde = 00000000 [ 79.251500] Oops: 0002 [#1] SMP [ 79.251646] Modules linked in: parport_pc ppdev snd_via82xx gameport snd_ac97_codec ac97_bus snd_pcm snd_page_alloc snd_mpu401_uart snd_seq_midi snd_rawmidi snd_seq_midi_event joydev radeon snd_seq snd_timer snd_seq_device arc4 psmouse rt61pci crc_itu_t serio_raw ttm rt2x00pci rt2x00lib drm_kms_helper binfmt_misc snd drm mac80211 i2c_algo_bit i2c_viapro soundcore cfg80211 eeprom_93cx6 shpchp lp parport usbhid hid via_rhine pata_via sata_via [ 79.253444] [ 79.253504] Pid: 0, comm: swapper Not tainted 3.2.0-030200rc2-generic #201111151435 P4V88/P4V88 [ 79.253890] EIP: 0060:[<f8175b5d>] EFLAGS: 00010246 CPU: 0 [ 79.254109] EIP is at ieee80211_rx_h_michael_mic_verify+0xdd/0x1c0 [mac80211] [ 79.254378] EAX: 00000000 EBX: f480beb4 ECX: f6f7d046 EDX: 00000000 [ 79.254713] ESI: f6f7d046 EDI: efcc9700 EBP: f480be3c ESP: f480be08 [ 79.254713] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 79.254713] Process swapper (pid: 0, ti=f480a000 task=c177e020 task.ti=c1778000) [ 79.254713] Stack: [ 79.254713] c1026f48 f480be20 c154513f f480be20 00000296 00000000 efcc9700 00004288 [ 79.254713] f6f7d046 36f78b8f f480beb4 efcc9700 00000001 f480be58 f818ce3d f1d58320 [ 79.254713] 00000000 f480beb4 efcc9700 00000001 f480be68 f818d116 f480beb4 efcc9700 [ 79.254713] Call Trace: [ 79.254713] [<c1026f48>] ? default_spin_lock_flags+0x8/0x10 [ 79.254713] [<c154513f>] ? _raw_spin_lock_irqsave+0x2f/0x50 [ 79.254713] [<f818ce3d>] ieee80211_rx_handlers+0x12d/0x3b0 [mac80211] [ 79.254713] [<f818d116>] ieee80211_invoke_rx_handlers+0x56/0xa0 [mac80211] [ 79.254713] [<f818d1c0>] ieee80211_prepare_and_rx_handle+0x60/0xc0 [mac80211] [ 79.254713] [<f818d3a5>] __ieee80211_rx_handle_packet+0x185/0x2c0 [mac80211] [ 79.504507] [<f818d5c5>] ieee80211_rx+0xe5/0x190 [mac80211] [ 79.504507] [<f80ad55c>] rt2x00lib_rxdone+0x21c/0x2e0 [rt2x00lib] [ 79.504507] [<c1020000>] ? msi_set_affinity+0x30/0x80 [ 79.504507] [<c154513f>] ? _raw_spin_lock_irqsave+0x2f/0x50 [ 79.504507] [<f809e5f8>] rt2x00pci_rxdone+0x68/0x90 [rt2x00pci] [ 79.504507] [<f80a5d19>] rt61pci_rxdone_tasklet+0x19/0xa0 [rt61pci] [ 79.504507] [<c104e279>] tasklet_action+0xa9/0xe0 [ 79.504507] [<c104df1e>] __do_softirq+0x9e/0x1b0 [ 79.504507] [<c104e1d0>] ? __tasklet_hi_schedule_first+0x70/0x70 [ 79.504507] [<c104de80>] ? irq_enter+0x70/0x70 [ 79.504507] <IRQ> [ 79.504507] [<c104dd5d>] ? irq_exit+0x9d/0xc0 [ 79.504507] [<c154c63b>] ? do_IRQ+0x4b/0xc0 [ 79.504507] [<c106b7f7>] ? hrtimer_start+0x27/0x30 [ 79.504507] [<c154c570>] ? common_interrupt+0x30/0x38 [ 79.504507] [<c1009c6c>] ? mwait_idle+0x6c/0x100 [ 79.504507] [<c1001e2e>] ? cpu_idle+0xae/0xe0 [ 79.504507] [<c152ad6d>] ? rest_init+0x5d/0x70 [ 79.504507] [<c17e187e>] ? start_kernel+0x35e/0x364 [ 79.504507] [<c17e134a>] ? kernel_init+0x145/0x145 [ 79.504507] [<c17e10b3>] ? i386_start_kernel+0xb3/0xbb [ 79.504507] Code: 73 47 b8 01 00 00 00 eb 82 90 8d 74 26 00 f6 c2 01 75 7b 83 e2 10 0f 85 6d ff ff ff 8b 43 1c 8b 53 20 8d 04 40 c1 e0 03 03 43 10 [ 79.504507] 50 34 8b 43 1c 0f b7 53 24 8d 04 40 c1 e0 03 03 43 10 66 89 [ 79.504507] EIP: [<f8175b5d>] ieee80211_rx_h_michael_mic_verify+0xdd/0x1c0 [mac80211] SS:ESP 0068:f480be08 [ 79.504507] CR2: 0000000000000034 [ 79.504507] BUG: scheduling while atomic: swapper/0/0x10000300 [ 79.504507] Modules linked in: parport_pc ppdev snd_via82xx gameport snd_ac97_codec ac97_bus snd_pcm snd_page_alloc snd_mpu401_uart snd_seq_midi snd_rawmidi snd_seq_midi_event joydev radeon snd_seq snd_timer snd_seq_device arc4 psmouse rt61pci crc_itu_t serio_raw ttm rt2x00pci rt2x00lib drm_kms_helper binfmt_misc snd drm mac80211 i2c_algo_bit i2c_viapro soundcore cfg80211 eeprom_93cx6 shpchp lp parport usbhid hid via_rhine pata_via sata_via [ 79.504507] Modules linked in: parport_pc ppdev snd_via82xx gameport snd_ac97_codec ac97_bus snd_pcm snd_page_alloc snd_mpu401_uart snd_seq_midi snd_rawmidi snd_seq_midi_event joydev radeon snd_seq snd_timer snd_seq_device arc4 psmouse rt61pci crc_itu_t serio_raw ttm rt2x00pci rt2x00lib drm_kms_helper binfmt_misc snd drm mac80211 i2c_algo_bit i2c_viapro soundcore cfg80211 eeprom_93cx6 shpchp lp parport usbhid hid via_rhine pata_via sata_via [ 79.504507] [ 79.504507] Pid: 0, comm: swapper Not tainted 3.2.0-030200rc2-generic #201111151435 P4V88/P4V88 [ 79.504507] EIP: 0060:[<c1009c6c>] EFLAGS: 00000246 CPU: 0 [ 79.504507] EIP is at mwait_idle+0x6c/0x100 [ 79.504507] EAX: 00000000 EBX: c17dca7c ECX: 00000000 EDX: 00000000 [ 79.504507] ESI: 00000000 EDI: 00000000 EBP: c1779f84 ESP: c1779f78 [ 79.504507] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 79.504507] Process swapper (pid: 0, ti=f480a000 task=c177e020 task.ti=c1778000) [ 79.504507] Stack: [ 79.504507] c17dca7c 00000000 3733a000 c1779fa4 c1001e2e 7de31c6d 0000000d 36f78b8f [ 79.504507] 11ba46b1 c181fae0 00000000 c1779fac c152ad6d c1779fd8 c17e187e 000000c7 [ 79.504507] c17e134a 00000000 1b206c96 0000000d c40346b8 69ca9729 c181fae0 36684000 [ 79.504507] Call Trace: [ 79.504507] [<c1001e2e>] cpu_idle+0xae/0xe0 [ 79.504507] [<c152ad6d>] rest_init+0x5d/0x70 [ 79.504507] [<c17e187e>] start_kernel+0x35e/0x364 [ 79.504507] [<c17e134a>] ? kernel_init+0x145/0x145 [ 79.504507] [<c17e10b3>] i386_start_kernel+0xb3/0xbb [ 79.504507] Code: 08 89 e0 25 00 e0 ff ff 31 d2 83 c0 08 89 d1 0f 01 c8 0f ae f0 89 f6 89 e0 25 00 e0 ff ff 8b 40 08 a8 08 75 4c 31 c0 fb 0f 01 c9 <a1> 4c a7 7d c1 64 8b 3d 0c b6 88 c1 85 c0 75 0d 5b 5e 5f 5d c3 [ 79.504507] Call Trace: [ 79.504507] [<c1001e2e>] cpu_idle+0xae/0xe0 [ 79.504507] [<c152ad6d>] rest_init+0x5d/0x70 [ 79.504507] [<c17e187e>] start_kernel+0x35e/0x364 [ 79.504507] [<c17e134a>] ? kernel_init+0x145/0x145 [ 79.504507] [<c17e10b3>] i386_start_kernel+0xb3/0xbb [ 80.420063] BUG: scheduling while atomic: swapper/0/0x10000300 [ 80.436149] Modules linked in: parport_pc ppdev snd_via82xx gameport snd_ac97_codec ac97_bus snd_pcm snd_page_alloc snd_mpu401_uart snd_seq_midi snd_rawmidi snd_seq_midi_event joydev radeon snd_seq snd_timer snd_seq_device arc4 psmouse rt61pci crc_itu_t serio_raw ttm rt2x00pci rt2x00lib drm_kms_helper binfmt_misc snd drm mac80211 i2c_algo_bit i2c_viapro soundcore cfg80211 eeprom_93cx6 shpchp lp parport usbhid hid via_rhine pata_via sata_via [ 80.470674] Modules linked in: parport_pc ppdev snd_via82xx gameport snd_ac97_codec ac97_bus snd_pcm snd_page_alloc snd_mpu401_uart snd_seq_midi snd_rawmidi snd_seq_midi_event joydev radeon snd_seq snd_timer snd_seq_device arc4 psmouse rt61pci crc_itu_t serio_raw ttm rt2x00pci rt2x00lib drm_kms_helper binfmt_misc snd drm mac80211 i2c_algo_bit i2c_viapro soundcore cfg80211 eeprom_93cx6 shpchp lp parport usbhid hid via_rhine pata_via sata_via [ 80.507892] [ 80.526302] Pid: 0, comm: swapper Not tainted 3.2.0-030200rc2-generic #201111151435 P4V88/P4V88 [ 80.545167] EIP: 0060:[<c1009c6c>] EFLAGS: 00000246 CPU: 0 [ 80.563360] EIP is at mwait_idle+0x6c/0x100 [ 80.581531] EAX: 00000000 EBX: c17dca7c ECX: 00000000 EDX: 00000000 [ 80.600058] ESI: 00000000 EDI: 00000000 EBP: c1779f84 ESP: c1779f78 [ 80.618121] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 80.636041] Process swapper (pid: 0, ti=f480a000 task=c177e020 task.ti=c1778000) [ 80.654210] Stack: [ 80.672228] c17dca7c 00000000 3733a000 c1779fa4 c1001e2e 7de31c6d 0000000d 36f78b8f [ 80.690591] 11ba46b1 c181fae0 00000000 c1779fac c152ad6d c1779fd8 c17e187e 000000c7 [ 80.708940] c17e134a 00000000 1b206c96 0000000d c40346b8 69ca9729 c181fae0 36684000 [ 80.727677] Call Trace: [ 80.747424] [<c1001e2e>] cpu_idle+0xae/0xe0 [ 80.766331] [<c152ad6d>] rest_init+0x5d/0x70 [ 80.785028] [<c17e187e>] start_kernel+0x35e/0x364 [ 80.804310] [<c17e134a>] ? kernel_init+0x145/0x145 [ 80.823459] [<c17e10b3>] i386_start_kernel+0xb3/0xbb [ 80.842506] Code: 08 89 e0 25 00 e0 ff ff 31 d2 83 c0 08 89 d1 0f 01 c8 0f ae f0 89 f6 89 e0 25 00 e0 ff ff 8b 40 08 a8 08 75 4c 31 c0 fb 0f 01 c9 <a1> 4c a7 7d c1 64 8b 3d 0c b6 88 c1 85 c0 75 0d 5b 5e 5f 5d c3 [ 80.862958] Call Trace: [ 80.883055] [<c1001e2e>] cpu_idle+0xae/0xe0 [ 80.903021] [<c152ad6d>] rest_init+0x5d/0x70 [ 80.922843] [<c17e187e>] start_kernel+0x35e/0x364 [ 80.942663] [<c17e134a>] ? kernel_init+0x145/0x145 [ 80.962632] [<c17e10b3>] i386_start_kernel+0xb3/0xbb [ 82.004054] ieee80211 phy0: wlan0: No probe response from AP 00:1e:58:a8:60:de after 500ms, disconnecting.
** Tags removed: kernel-fixed-upstream-v3.2-rc2 ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/894173 Title: Promiscuous mode in wlan causes kernel errors and system failures To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/894173/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
