I am getting exacltly the same issue since upgrading from Gutsy to
Hardy: From time to time X just freezes - it even no longer reacts on
Ctrl+Backspace. This is what I found in /var/log/kern.log:
May 11 15:29:37 andromeda kernel: [104373.352473] Bad page state in process
'kswapd0'
May 11 15:29:37 andromeda kernel: [104373.352476] page:ffff81007fdd44d8
flags:0x0100000000010008 mapping:0000000000000000 mapcount:-1 count:0
May 11 15:29:37 andromeda kernel: [104373.352477] Trying to fix it up, but a
reboot is needed
May 11 15:29:37 andromeda kernel: [104373.352479] Backtrace:
May 11 15:29:37 andromeda kernel: [104373.352488] Pid: 193, comm: kswapd0
Tainted: P B D 2.6.24-16-generic #1
May 11 15:29:37 andromeda kernel: [104373.352490]
May 11 15:29:37 andromeda kernel: [104373.352491] Call Trace:
May 11 15:29:37 andromeda kernel: [104373.352530] [bad_page+0x60/0xa0]
bad_page+0x60/0xa0
May 11 15:29:37 andromeda kernel: [104373.352538]
[free_hot_cold_page+0x18c/0x1a0] free_hot_cold_page+0x18c/0x1a0
May 11 15:29:37 andromeda kernel: [104373.352547] [__pagevec_free+0x24/0x30]
__pagevec_free+0x24/0x30
May 11 15:29:37 andromeda kernel: [104373.352554]
[__pagevec_release_nonlru+0x62/0x70] __pagevec_release_nonlru+0x62/0x70
May 11 15:29:37 andromeda kernel: [104373.352575]
[shrink_page_list+0x27a/0x650] shrink_page_list+0x27a/0x650
May 11 15:29:37 andromeda kernel: [104373.352600]
[isolate_lru_pages+0x8a/0x210] isolate_lru_pages+0x8a/0x210
May 11 15:29:37 andromeda kernel: [104373.352619]
[shrink_inactive_list+0x149/0x3f0] shrink_inactive_list+0x149/0x3f0
May 11 15:29:37 andromeda kernel: [104373.352660] [shrink_zone+0xbc/0x130]
shrink_zone+0xbc/0x130
May 11 15:29:37 andromeda kernel: [104373.352670] [kswapd+0x508/0x560]
kswapd+0x508/0x560
May 11 15:29:37 andromeda kernel: [104373.352693] [<ffffffff80253960>]
autoremove_wake_function+0x0/0x30
May 11 15:29:37 andromeda kernel: [104373.352707] [kswapd+0x0/0x560]
kswapd+0x0/0x560
May 11 15:29:37 andromeda kernel: [104373.352713] [kthread+0x4b/0x80]
kthread+0x4b/0x80
May 11 15:29:37 andromeda kernel: [104373.352721] [child_rip+0xa/0x12]
child_rip+0xa/0x12
May 11 15:29:37 andromeda kernel: [104373.352740] [kthread+0x0/0x80]
kthread+0x0/0x80
May 11 15:29:37 andromeda kernel: [104373.352744] [child_rip+0x0/0x12]
child_rip+0x0/0x12
May 11 15:29:37 andromeda kernel: [104373.352751]
May 11 19:48:33 andromeda kernel: [119883.430863] lp0: ECP mode
May 11 19:48:44 andromeda kernel: [119895.036644] DMA write timed out
May 11 20:37:18 andromeda kernel: [122803.950634] hub 4-0:1.0: port 2 disabled
by hub (EMI?), re-enabling...
May 11 20:37:18 andromeda kernel: [122803.950642] usb 4-2: USB disconnect,
address 3
May 11 20:37:18 andromeda kernel: [122804.062375] usb 4-2: new full speed USB
device using uhci_hcd and address 4
May 11 20:37:18 andromeda kernel: [122804.233502] usb 4-2: configuration #1
chosen from 1 choice
or:
May 11 14:33:43 andromeda kernel: [101025.288336] lp0: ECP mode
May 11 15:29:37 andromeda kernel: [104373.352473] Bad page state in process
'kswapd0'
May 11 15:29:37 andromeda kernel: [104373.352476] page:ffff81007fdd44d8
flags:0x0100000000010008 mapping:0000000000000000 mapcount:-1 count:0
May 11 15:29:37 andromeda kernel: [104373.352477] Trying to fix it up, but a
reboot is needed
May 11 15:29:37 andromeda kernel: [104373.352479] Backtrace:
May 11 15:29:37 andromeda kernel: [104373.352488] Pid: 193, comm: kswapd0
Tainted: P B D 2.6.24-16-generic #1
May 11 15:29:37 andromeda kernel: [104373.352490]
May 11 15:29:37 andromeda kernel: [104373.352491] Call Trace:
May 11 15:29:37 andromeda kernel: [104373.352530] [bad_page+0x60/0xa0]
bad_page+0x60/0xa0
May 11 15:29:37 andromeda kernel: [104373.352538]
[free_hot_cold_page+0x18c/0x1a0] free_hot_cold_page+0x18c/0x1a0
May 11 15:29:37 andromeda kernel: [104373.352547] [__pagevec_free+0x24/0x30]
__pagevec_free+0x24/0x30
May 11 15:29:37 andromeda kernel: [104373.352554]
[__pagevec_release_nonlru+0x62/0x70] __pagevec_release_nonlru+0x62/0x70
May 11 15:29:37 andromeda kernel: [104373.352575]
[shrink_page_list+0x27a/0x650] shrink_page_list+0x27a/0x650
May 11 15:29:37 andromeda kernel: [104373.352600]
[isolate_lru_pages+0x8a/0x210] isolate_lru_pages+0x8a/0x210
May 11 15:29:37 andromeda kernel: [104373.352619]
[shrink_inactive_list+0x149/0x3f0] shrink_inactive_list+0x149/0x3f0
May 11 15:29:37 andromeda kernel: [104373.352660] [shrink_zone+0xbc/0x130]
shrink_zone+0xbc/0x130
May 11 15:29:37 andromeda kernel: [104373.352670] [kswapd+0x508/0x560]
kswapd+0x508/0x560
May 11 15:29:37 andromeda kernel: [104373.352693] [<ffffffff80253960>]
autoremove_wake_function+0x0/0x30
May 11 15:29:37 andromeda kernel: [104373.352707] [kswapd+0x0/0x560]
kswapd+0x0/0x560
May 11 15:29:37 andromeda kernel: [104373.352713] [kthread+0x4b/0x80]
kthread+0x4b/0x80
May 11 15:29:37 andromeda kernel: [104373.352721] [child_rip+0xa/0x12]
child_rip+0xa/0x12
May 11 15:29:37 andromeda kernel: [104373.352740] [kthread+0x0/0x80]
kthread+0x0/0x80
May 11 15:29:37 andromeda kernel: [104373.352744] [child_rip+0x0/0x12]
child_rip+0x0/0x12
May 11 15:29:37 andromeda kernel: [104373.352751]
May 11 19:48:33 andromeda kernel: [119883.430863] lp0: ECP mode
May 11 19:48:44 andromeda kernel: [119895.036644] DMA write timed out
May 11 20:37:18 andromeda kernel: [122803.950634] hub 4-0:1.0: port 2 disabled
by hub (EMI?), re-enabling...
May 11 20:37:18 andromeda kernel: [122803.950642] usb 4-2: USB disconnect,
address 3
May 11 20:37:18 andromeda kernel: [122804.062375] usb 4-2: new full speed USB
device using uhci_hcd and address 4
May 11 20:37:18 andromeda kernel: [122804.233502] usb 4-2: configuration #1
chosen from 1 choice
$ uname -a
Linux andromeda 2.6.24-16-generic #1 SMP Thu Apr 10 12:47:45 UTC 2008 x86_64
GNU/Linux
dmesg and lspci output will follow...
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
--
[hardy] Bad page state in process 'kswapd0'
https://bugs.launchpad.net/bugs/188730
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