Public bug reported:
Oneiric freezes after short periods of uptime after heavy Wifi use. Switching
from WPA2-AES to WPA-TKIP helped.
See also https://bbs.archlinux.org/viewtopic.php?id=124989, upgrading to a
newer kernel fixed the problem there.
$ uname -a
Linux voy 3.0.0-13-generic #22-Ubuntu SMP Wed Nov 2 13:27:26 UTC 2011 x86_64
x86_64 x86_64 GNU/Linux
syslog:
Nov 24 12:20:01 voy kernel: [ 4769.683054] wlan0: deauthenticated from
00:1c:28:59:f2:fd (Reason: 3)
Nov 24 12:20:01 voy kernel: [ 4769.683458] general protection fault: 0000 [#1]
SMP
Nov 24 12:20:01 voy kernel: [ 4769.683465] CPU 1
Nov 24 12:20:01 voy kernel: [ 4769.683467] Modules linked in: usb_storage uas
rfcomm bnep bluetooth parport_pc ppdev dm_crypt binfmt_misc arc4 rt61pci
rt2x00pci rt2x00lib i7core_edac snd_hda_codec_hdmi snd_hda_intel snd_hda_codec
snd_ca0106 mac80211 cfg80211 eeprom_93cx6 psmouse serio_raw edac_core
snd_ac97_codec ac97_bus snd_hwdep snd_pcm snd_seq_midi snd_rawmidi
snd_seq_midi_event snd_seq snd_timer fglrx(P) snd_seq_device snd soundcore
snd_page_alloc lp parport xfs vesafb firewire_ohci firewire_core usbhid hid
mxm_wmi crc_itu_t r8169 wmi xhci_hcd ahci pata_marvell libahci
Nov 24 12:20:01 voy kernel: [ 4769.683532]
Nov 24 12:20:01 voy kernel: [ 4769.683536] Pid: 4076, comm: kworker/u:2
Tainted: P 3.0.0-13-generic #22-Ubuntu To Be Filled By O.E.M. To Be
Filled By O.E.M./X58 Extreme3
Nov 24 12:20:01 voy kernel: [ 4769.683545] RIP: 0010:[<ffffffff812ba99d>]
[<ffffffff812ba99d>] crypto_destroy_tfm+0x1d/0x70
Nov 24 12:20:01 voy kernel: [ 4769.683557] RSP: 0018:ffff8800689dfc00 EFLAGS:
00010286
Nov 24 12:20:01 voy kernel: [ 4769.683561] RAX: 00000000000fac04 RBX:
ffff000000000000 RCX: 0000000000000001
Nov 24 12:20:01 voy kernel: [ 4769.683566] RDX: 0000000000000000 RSI:
ffff000000000000 RDI: ffff000000000000
Nov 24 12:20:01 voy kernel: [ 4769.683570] RBP: ffff8800689dfc20 R08:
ffff880133009fb8 R09: 0000000000000001
Nov 24 12:20:01 voy kernel: [ 4769.683574] R10: 0000000000000001 R11:
0000000000000001 R12: ffff88012be3c540
Nov 24 12:20:01 voy kernel: [ 4769.683578] R13: ffff880128300780 R14:
ffff880127c70074 R15: 0000000000000020
Nov 24 12:20:01 voy kernel: [ 4769.683583] FS: 0000000000000000(0000)
GS:ffff880133c20000(0000) knlGS:0000000000000000
Nov 24 12:20:01 voy kernel: [ 4769.683588] CS: 0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Nov 24 12:20:01 voy kernel: [ 4769.683592] CR2: 00007f6495636000 CR3:
0000000001a03000 CR4: 00000000000006e0
Nov 24 12:20:01 voy kernel: [ 4769.683596] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Nov 24 12:20:01 voy kernel: [ 4769.683600] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Nov 24 12:20:01 voy kernel: [ 4769.683605] Process kworker/u:2 (pid: 4076,
threadinfo ffff8800689de000, task ffff880068828000)
Nov 24 12:20:01 voy kernel: [ 4769.683609] Stack:
Nov 24 12:20:01 voy kernel: [ 4769.683611] ffff880127c70074 0000000000000020
ffff880133009e00 ffff88012be3c540
Nov 24 12:20:01 voy kernel: [ 4769.683618] ffff8800689dfc30 ffffffffa05664a1
ffff8800689dfc50 ffffffffa05722dc
Nov 24 12:20:01 voy kernel: [ 4769.683625] ffff880127c70074 ffff880133009e00
ffff8800689dfc70 ffffffffa0572802
Nov 24 12:20:01 voy kernel: [ 4769.683632] Call Trace:
Nov 24 12:20:01 voy kernel: [ 4769.683657] [<ffffffffa05664a1>]
ieee80211_aes_key_free+0x11/0x20 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.683678] [<ffffffffa05722dc>]
__ieee80211_key_destroy+0x6c/0x90 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.683699] [<ffffffffa0572802>]
__ieee80211_key_free+0x42/0x50 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.683715] [<ffffffffa0553598>]
__sta_info_destroy+0x128/0x410 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.683731] [<ffffffffa0553af1>]
sta_info_destroy_addr+0x41/0x70 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.683749] [<ffffffffa055ce6c>]
ieee80211_set_disassoc+0x24c/0x2b0 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.683768] [<ffffffffa055f5b5>]
ieee80211_sta_rx_queued_mgmt+0x305/0x350 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.683787] [<ffffffffa0562f1b>]
ieee80211_iface_work+0x25b/0x350 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.683807] [<ffffffffa0562cc0>] ?
ieee80211_teardown_sdata+0xe0/0xe0 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.683814] [<ffffffff8107c04a>]
process_one_work+0x11a/0x480
Nov 24 12:20:01 voy kernel: [ 4769.683820] [<ffffffff8107cdf5>]
worker_thread+0x165/0x370
Nov 24 12:20:01 voy kernel: [ 4769.683826] [<ffffffff8107cc90>] ?
manage_workers.isra.30+0x130/0x130
Nov 24 12:20:01 voy kernel: [ 4769.683831] [<ffffffff8108129c>]
kthread+0x8c/0xa0
Nov 24 12:20:01 voy kernel: [ 4769.683838] [<ffffffff815f38e4>]
kernel_thread_helper+0x4/0x10
Nov 24 12:20:01 voy kernel: [ 4769.683844] [<ffffffff81081210>] ?
flush_kthread_worker+0xa0/0xa0
Nov 24 12:20:01 voy kernel: [ 4769.683850] [<ffffffff815f38e0>] ?
gs_change+0x13/0x13
Nov 24 12:20:01 voy kernel: [ 4769.683853] Code: 0a 00 00 5d c3 66 0f 1f 84 00
00 00 00 00 55 48 89 e5 48 83 ec 20 48 89 5d f0 4c 89 65 f8 66 66 66 66 90 48
85 ff 48 89 fb 74 23
Nov 24 12:20:01 voy kernel: [ 4769.683908] RIP [<ffffffff812ba99d>]
crypto_destroy_tfm+0x1d/0x70
Nov 24 12:20:01 voy kernel: [ 4769.683915] RSP <ffff8800689dfc00>
Nov 24 12:20:01 voy kernel: [ 4769.683919] ---[ end trace 9fcb0d9ad534ab7d ]---
Nov 24 12:20:01 voy kernel: [ 4769.683957] BUG: unable to handle kernel paging
request at fffffffffffffff8
Nov 24 12:20:01 voy kernel: [ 4769.683962] IP: [<ffffffff81081731>]
kthread_data+0x11/0x20
Nov 24 12:20:01 voy kernel: [ 4769.683969] PGD 1a05067 PUD 1a06067 PMD 0
Nov 24 12:20:01 voy kernel: [ 4769.683975] Oops: 0000 [#2] SMP
Nov 24 12:20:01 voy kernel: [ 4769.683979] CPU 1
Nov 24 12:20:01 voy kernel: [ 4769.683981] Modules linked in: usb_storage uas
rfcomm bnep bluetooth parport_pc ppdev dm_crypt binfmt_misc arc4 rt61pci
rt2x00pci rt2x00lib i7core_edac snd_hda_codec_hdmi snd_hda_intel snd_hda_codec
snd_ca0106 mac80211 cfg80211 eeprom_93cx6 psmouse serio_raw edac_core
snd_ac97_codec ac97_bus snd_hwdep snd_pcm snd_seq_midi snd_rawmidi
snd_seq_midi_event snd_seq snd_timer fglrx(P) snd_seq_device snd soundcore
snd_page_alloc lp parport xfs vesafb firewire_ohci firewire_core usbhid hid
mxm_wmi crc_itu_t r8169 wmi xhci_hcd ahci pata_marvell libahci
Nov 24 12:20:01 voy kernel: [ 4769.684042]
Nov 24 12:20:01 voy kernel: [ 4769.684046] Pid: 4076, comm: kworker/u:2
Tainted: P D 3.0.0-13-generic #22-Ubuntu To Be Filled By O.E.M. To Be
Filled By O.E.M./X58 Extreme3
Nov 24 12:20:01 voy kernel: [ 4769.684054] RIP: 0010:[<ffffffff81081731>]
[<ffffffff81081731>] kthread_data+0x11/0x20
Nov 24 12:20:01 voy kernel: [ 4769.684061] RSP: 0018:ffff8800689df9b0 EFLAGS:
00010096
Nov 24 12:20:01 voy kernel: [ 4769.684065] RAX: 0000000000000000 RBX:
0000000000000001 RCX: 0000000000000001
Nov 24 12:20:01 voy kernel: [ 4769.684069] RDX: 0000000000000001 RSI:
0000000000000001 RDI: ffff880068828000
Nov 24 12:20:01 voy kernel: [ 4769.684073] RBP: ffff8800689df9c8 R08:
0000000000989680 R09: 0000000000000000
Nov 24 12:20:01 voy kernel: [ 4769.684077] R10: 0000000000000400 R11:
ffff88012b9e5218 R12: 0000000000000001
Nov 24 12:20:01 voy kernel: [ 4769.684081] R13: ffff8800688283c8 R14:
0000000000000000 R15: 0000000000000020
Nov 24 12:20:01 voy kernel: [ 4769.684086] FS: 0000000000000000(0000)
GS:ffff880133c20000(0000) knlGS:0000000000000000
Nov 24 12:20:01 voy kernel: [ 4769.684091] CS: 0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Nov 24 12:20:01 voy kernel: [ 4769.684095] CR2: fffffffffffffff8 CR3:
0000000001a03000 CR4: 00000000000006e0
Nov 24 12:20:01 voy kernel: [ 4769.684099] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Nov 24 12:20:01 voy kernel: [ 4769.684103] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Nov 24 12:20:01 voy kernel: [ 4769.684108] Process kworker/u:2 (pid: 4076,
threadinfo ffff8800689de000, task ffff880068828000)
Nov 24 12:20:01 voy kernel: [ 4769.684111] Stack:
Nov 24 12:20:01 voy kernel: [ 4769.684114] ffffffff8107d355 ffff8800689df9c8
ffff880133c32a40 ffff8800689dfa48
Nov 24 12:20:01 voy kernel: [ 4769.684121] ffffffff815e8117 ffff8800689dfa08
ffff880068828000 ffff8800689dffd8
Nov 24 12:20:01 voy kernel: [ 4769.684128] ffff8800689dffd8 ffff8800689dffd8
0000000000012a40 ffff8800689dfa38
Nov 24 12:20:01 voy kernel: [ 4769.684135] Call Trace:
Nov 24 12:20:01 voy kernel: [ 4769.684140] [<ffffffff8107d355>] ?
wq_worker_sleeping+0x15/0xa0
Nov 24 12:20:01 voy kernel: [ 4769.684148] [<ffffffff815e8117>]
__schedule+0x5e7/0x700
Nov 24 12:20:01 voy kernel: [ 4769.684154] [<ffffffff81056e9f>]
schedule+0x3f/0x60
Nov 24 12:20:01 voy kernel: [ 4769.684160] [<ffffffff81063183>]
do_exit+0x273/0x440
Nov 24 12:20:01 voy kernel: [ 4769.684166] [<ffffffff815eb890>]
oops_end+0xb0/0xf0
Nov 24 12:20:01 voy kernel: [ 4769.684172] [<ffffffff8100d938>] die+0x58/0x90
Nov 24 12:20:01 voy kernel: [ 4769.684177] [<ffffffff815eb382>]
do_general_protection+0x162/0x170
Nov 24 12:20:01 voy kernel: [ 4769.684183] [<ffffffff815eaba5>]
general_protection+0x25/0x30
Nov 24 12:20:01 voy kernel: [ 4769.684190] [<ffffffff812ba99d>] ?
crypto_destroy_tfm+0x1d/0x70
Nov 24 12:20:01 voy kernel: [ 4769.684210] [<ffffffffa05664a1>]
ieee80211_aes_key_free+0x11/0x20 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.684231] [<ffffffffa05722dc>]
__ieee80211_key_destroy+0x6c/0x90 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.684251] [<ffffffffa0572802>]
__ieee80211_key_free+0x42/0x50 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.684267] [<ffffffffa0553598>]
__sta_info_destroy+0x128/0x410 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.684284] [<ffffffffa0553af1>]
sta_info_destroy_addr+0x41/0x70 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.684302] [<ffffffffa055ce6c>]
ieee80211_set_disassoc+0x24c/0x2b0 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.684321] [<ffffffffa055f5b5>]
ieee80211_sta_rx_queued_mgmt+0x305/0x350 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.684340] [<ffffffffa0562f1b>]
ieee80211_iface_work+0x25b/0x350 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.684359] [<ffffffffa0562cc0>] ?
ieee80211_teardown_sdata+0xe0/0xe0 [mac80211]
Nov 24 12:20:01 voy kernel: [ 4769.684366] [<ffffffff8107c04a>]
process_one_work+0x11a/0x480
Nov 24 12:20:01 voy kernel: [ 4769.684372] [<ffffffff8107cdf5>]
worker_thread+0x165/0x370
Nov 24 12:20:01 voy kernel: [ 4769.684378] [<ffffffff8107cc90>] ?
manage_workers.isra.30+0x130/0x130
Nov 24 12:20:01 voy kernel: [ 4769.684384] [<ffffffff8108129c>]
kthread+0x8c/0xa0
Nov 24 12:20:01 voy kernel: [ 4769.684389] [<ffffffff815f38e4>]
kernel_thread_helper+0x4/0x10
Nov 24 12:20:01 voy kernel: [ 4769.684396] [<ffffffff81081210>] ?
flush_kthread_worker+0xa0/0xa0
Nov 24 12:20:01 voy kernel: [ 4769.684401] [<ffffffff815f38e0>] ?
gs_change+0x13/0x13
Nov 24 12:20:01 voy kernel: [ 4769.684404] Code: 41 5f 5d c3 be 3e 01 00 00 48
c7 c7 28 57 7e 81 e8 d5 d1 fd ff e9 74 fe ff ff 55 48 89 e5 66 66 66 66 90 48
8b 87 70 03 00 00 5d
Nov 24 12:20:01 voy kernel: [ 4769.684459] RIP [<ffffffff81081731>]
kthread_data+0x11/0x20
Nov 24 12:20:01 voy kernel: [ 4769.684465] RSP <ffff8800689df9b0>
Nov 24 12:20:01 voy kernel: [ 4769.684468] CR2: fffffffffffffff8
Nov 24 12:20:01 voy kernel: [ 4769.684472] ---[ end trace 9fcb0d9ad534ab7e ]---
Nov 24 12:20:01 voy kernel: [ 4769.684475] Fixing recursive fault but reboot is
needed!
Nov 24 12:21:01 voy kernel: [ 4829.593419] INFO: rcu_sched_state detected
stalls on CPUs/tasks: { 1} (detected by 5, t=15002 jiffies)
Nov 24 12:21:01 voy kernel: [ 4829.597408] INFO: rcu_bh_state detected stalls
on CPUs/tasks: { 1} (detected by 3, t=15002 jiffies)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/896896
Title:
Wifi disconnect causes GPF
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