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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> Download attachment "config-2.6.20-mm2.gz" of type "application/x-gzip" (13197 bytes) Download attachment "smime.p7s" of type "application/x-pkcs7-signature" (3265 bytes)
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