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Message-ID: <45DADDA8.3000405@gmail.com>
Date:	Tue, 20 Feb 2007 12:38:16 +0100
From:	Maciej Rutecki <maciej.rutecki@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.20-mm2

Feb 20 12:18:35 maciek kernel: [ 1443.641949] BUG: unable to handle
kernel NULL pointer dereference at virtual address 0000003e
Feb 20 12:18:35 maciek kernel: [ 1443.641974]  printing eip:
Feb 20 12:18:35 maciek kernel: [ 1443.641980] c01ede81
Feb 20 12:18:35 maciek kernel: [ 1443.641984] *pde = 00000000
Feb 20 12:18:35 maciek kernel: [ 1443.641996] Oops: 0000 [#1]
Feb 20 12:18:35 maciek kernel: [ 1443.642000] PREEMPT
Feb 20 12:18:35 maciek kernel: [ 1443.642008] last sysfs file:
/class/i2c-adapter/i2c-9191/9191-6000/temp3_max
Feb 20 12:18:35 maciek kernel: [ 1443.642016] Modules linked in:
xt_tcpudp xt_limit xt_state iptable_nat nf_nat nf_conntrack_ipv4
nf_conntrack nfnetlink iptable_filter ip_tables x_tables fuse ppdev lp
thermal fan button processor ac battery tun ipv6 eeprom i2c_viapro
usbhid snd_seq_dummy snd_seq_oss snd_seq_midi snd_seq_midi_event snd_seq
8250_pnp 8250 serial_core uhci_hcd snd_via82xx gameport snd_ac97_codec
ide_cd cdrom ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer
snd_page_alloc snd_mpu401_uart shpchp pci_hotplug snd_rawmidi
snd_seq_device via686a snd i2c_isa via_agp soundcore 8139cp 8139too mii
i2c_core usbcore agpgart parport_pc parport evdev unix
Feb 20 12:18:36 maciek kernel: [ 1443.642136] CPU:    0
Feb 20 12:18:36 maciek kernel: [ 1443.642139] EIP:    0060:[<c01ede81>]
   Not tainted VLI
Feb 20 12:18:36 maciek kernel: [ 1443.642144] EFLAGS: 00010297
(2.6.20-mm2 #1)
Feb 20 12:18:36 maciek kernel: [ 1443.642172] EIP is at
__make_request+0x141/0x390
Feb 20 12:18:36 maciek kernel: [ 1443.642182] eax: ffffffff   ebx:
0000003a   ecx: 01291753   edx: 00010485
Feb 20 12:18:36 maciek kernel: [ 1443.642192] esi: dbfb62a0   edi:
dbc781f8   ebp: dbc61844   esp: dbf9dd10
Feb 20 12:18:36 maciek kernel: [ 1443.642201] ds: 007b   es: 007b   fs:
00d8  gs: 0000  ss: 0068
Feb 20 12:18:36 maciek kernel: [ 1443.642212] Process pdflush (pid: 113,
ti=dbf9c000 task=dbf82580 task.ti=dbf9c000)
Feb 20 12:18:36 maciek kernel: [ 1443.642218] Stack: 00000001 dbc781e4
dbfb62a0 d6830b74 dbc61844 dbfb62a0 00000008 00000100
Feb 20 12:18:36 maciek kernel: [ 1443.642238]        c01eb77b dbfd03e0
c13fd9e0 00000000 c014e690 00000008 00000000 00000000
Feb 20 12:18:36 maciek kernel: [ 1443.642256]        00000046 00000292
dbfe6860 00011200 dbfd02f8 00000292 00000008 dbfb62a0
Feb 20 12:18:36 maciek kernel: [ 1443.642274] Call Trace:
Feb 20 12:18:36 maciek kernel: [ 1443.642291]  [<c01eb77b>]
generic_make_request+0x14b/0x1f0
Feb 20 12:18:36 maciek kernel: [ 1443.642309]  [<c014e690>]
handle_level_irq+0xb0/0x120
Feb 20 12:18:36 maciek kernel: [ 1443.642346]  [<c01eda58>]
submit_bio+0x68/0x100
Feb 20 12:18:36 maciek kernel: [ 1443.642368]  [<c019b381>]
bio_alloc_bioset+0x81/0x160
Feb 20 12:18:36 maciek kernel: [ 1443.642393]  [<c0197e09>]
submit_bh+0xb9/0x100



=================================================


Feb 20 12:19:07 maciek kernel: [ 1475.055159] BUG: unable to handle
kernel NULL pointer dereference at virtual address 00000004
Feb 20 12:19:07 maciek kernel: [ 1475.064380]  printing eip:
Feb 20 12:19:07 maciek kernel: [ 1475.100792] c01ede81
Feb 20 12:19:07 maciek kernel: [ 1475.109234] *pde = 00000000
Feb 20 12:19:07 maciek kernel: [ 1475.117432] Oops: 0000 [#2]
Feb 20 12:19:07 maciek kernel: [ 1475.125573] PREEMPT
Feb 20 12:19:07 maciek kernel: [ 1475.133589] last sysfs file:
/class/i2c-adapter/i2c-9191/9191-6000/temp3_max
Feb 20 12:19:07 maciek kernel: [ 1475.141953] Modules linked in:
xt_tcpudp xt_limit xt_state iptable_nat nf_nat nf_conntrack_ipv4
nf_conntrack nfnetlink iptable_filter ip_tables x_tables fuse ppdev lp
thermal fan button processor ac battery tun ipv6 eeprom i2c_viapro
usbhid snd_seq_dummy snd_seq_oss snd_seq_midi snd_seq_midi_event snd_seq
8250_pnp 8250 serial_core uhci_hcd snd_via82xx gameport snd_ac97_codec
ide_cd cdrom ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer
snd_page_alloc snd_mpu401_uart shpchp pci_hotplug snd_rawmidi
snd_seq_device via686a snd i2c_isa via_agp soundcore 8139cp 8139too mii
i2c_core usbcore agpgart parport_pc parport evdev unix
Feb 20 12:19:07 maciek kernel: [ 1475.188714] CPU:    0
Feb 20 12:19:08 maciek kernel: [ 1475.188718] EIP:    0060:[<c01ede81>]
   Not tainted VLI
Feb 20 12:19:08 maciek kernel: [ 1475.188722] EFLAGS: 00010297
(2.6.20-mm2 #1)
Feb 20 12:19:08 maciek kernel: [ 1475.217051] EIP is at
__make_request+0x141/0x390
Feb 20 12:19:08 maciek kernel: [ 1475.226423] eax: ffffffff   ebx:
00000000   ecx: 016d4643   edx: 00000000
Feb 20 12:19:08 maciek kernel: [ 1475.235950] esi: d6307d20   edi:
dbc78978   ebp: dbc61844   esp: d5e09c7c
Feb 20 12:19:08 maciek kernel: [ 1475.245535] ds: 007b   es: 007b   fs:
00d8  gs: 0033  ss: 0068
Feb 20 12:19:08 maciek kernel: [ 1475.255156] Process kde-config (pid:
4675, ti=d5e08000 task=d6843a70 task.ti=d5e08000)
Feb 20 12:19:08 maciek kernel: [ 1475.255504] Stack: 00000000 dbc78964
d6307d20 d6f89494 dbc61844 d6307d20 00000008 00000100
Feb 20 12:19:08 maciek kernel: [ 1475.265489]        c01eb77b 00000004
d5e979d0 0014718f 00000000 00000008 00150613 d62b8788
Feb 20 12:19:08 maciek kernel: [ 1475.275565]        0e55b540 00000141
00000292 00000020 000112d0 dbfd0200 00000008 00000001
Feb 20 12:19:08 maciek kernel: [ 1475.285734] Call Trace:
Feb 20 12:19:08 maciek kernel: [ 1475.305600]  [<c01eb77b>]
generic_make_request+0x14b/0x1f0
Feb 20 12:19:08 maciek kernel: [ 1475.315898]  [<c01eda58>]
submit_bio+0x68/0x100
Feb 20 12:19:08 maciek kernel: [ 1475.326136]  [<c01083c5>]
timer_interrupt+0x15/0x70
Feb 20 12:19:08 maciek kernel: [ 1475.336399]  [<c01bc8e4>]
ext3_get_block+0x74/0xf0
Feb 20 12:19:08 maciek kernel: [ 1475.346682]  [<c019fc70>]
mpage_end_io_read+0x0/0x80
Feb 20 12:19:08 maciek kernel: [ 1475.356972]  [<c019f059>]
mpage_bio_submit+0x19/0x20
Feb 20 12:19:08 maciek kernel: [ 1475.367186]  [<c019f97f>]
do_mpage_readpage+0x2ff/0x590
Feb 20 12:19:08 maciek kernel: [ 1475.377406]  [<c01bc870>]
ext3_get_block+0x0/0xf0
Feb 20 12:19:08 maciek kernel: [ 1475.387622]  [<c0154720>]
add_to_page_cache+0x80/0xe0
Feb 20 12:19:08 maciek kernel: [ 1475.397869]  [<c019fde5>]
mpage_readpages+0x85/0x140
Feb 20 12:19:08 maciek kernel: [ 1475.408076]  [<c01bc870>]
ext3_get_block+0x0/0xf0
Feb 20 12:19:08 maciek kernel: [ 1475.418323]  [<c01bbb00>]
ext3_readpages+0x0/0x20
Feb 20 12:19:08 maciek kernel: [ 1475.428458]  [<c015bab2>]
__do_page_cache_readahead+0x1e2/0x2e0
Feb 20 12:19:08 maciek kernel: [ 1475.438670]  [<c01bc870>]
ext3_get_block+0x0/0xf0
Feb 20 12:19:08 maciek kernel: [ 1475.448927]  [<c015975a>]
get_page_from_freelist+0x2aa/0x3f0
Feb 20 12:19:08 maciek kernel: [ 1475.459262]  [<c0126df1>]
getnstimeofday+0x31/0xc0
Feb 20 12:19:08 maciek kernel: [ 1475.469631]  [<c013b743>]
futex_wake+0xb3/0xd0
Feb 20 12:19:08 maciek kernel: [ 1475.480042]  [<c015c8dc>]
do_page_cache_readahead+0x4c/0x70
Feb 20 12:19:08 maciek kernel: [ 1475.490581]  [<c01571c6>]
filemap_nopage+0x266/0x4e0
Feb 20 12:19:08 maciek kernel: [ 1475.501123]  [<c0162c6d>]
__handle_mm_fault+0x11d/0x970
Feb 20 12:19:08 maciek kernel: [ 1475.511672]  [<c0106a6b>] do_IRQ+0x4b/0x80
Feb 20 12:19:08 maciek kernel: [ 1475.522070]  [<c0116e7e>]
do_page_fault+0x11e/0x5f0
Feb 20 12:19:08 maciek kernel: [ 1475.532247]  [<c014f232>]
__rcu_process_callbacks+0x182/0x1b0
Feb 20 12:19:08 maciek kernel: [ 1475.542182]  [<c0116d60>]
do_page_fault+0x0/0x5f0
Feb 20 12:19:08 maciek kernel: [ 1475.551834]  [<c02fc724>]
error_code+0x74/0x7c
Feb 20 12:19:08 maciek kernel: [ 1475.561368]  =======================
Feb 20 12:19:08 maciek kernel: [ 1475.570866] Code: 31 c0 5b 5e 5f 5d c3
8b 58 18 8b 43 04 8d 44 20 00 8b 7c 24 04 83 c7 14 39 fb 75 1e e9 23 ff
ff ff 48 0f 84 d5 00 00 00 8b 5b 04 <8b> 43 04 8d 44 20 00 39 fb 0f 84
0a ff ff ff 89 f2 89 d8 e8 b7
Feb 20 12:19:08 maciek kernel: [ 1475.591783] EIP: [<c01ede81>]
__make_request+0x141/0x390 SS:ESP 0068:d5e09c7c

-- 
Maciej Rutecki <maciej.rutecki@...il.com>

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