Mike Leone on 31 Oct 2007 18:21:02 -0000


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[PLUG] Kernel BUG?


Can anyone help me decipher this? It happened to me earlier today ...

Debian testing, kernel 2.6.22-7. CPU is a Duron 1.6GHz, so the kernel image
I installed is a K7 one.

Linux mail 2.6.22-2-k7 #1 SMP Fri Aug 31 01:02:37 UTC 2007 i686 GNU/Linux


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> System Events
> =-=-=-=-=-=-=
> Oct 31 13:07:57 mail kernel: BUG: unable to handle kernel paging request at virtual address 5c000060
> Oct 31 13:07:57 mail kernel:  printing eip:
> Oct 31 13:07:57 mail kernel: c018bd95
> Oct 31 13:07:57 mail kernel: *pde = 00000000
> Oct 31 13:07:57 mail kernel: Oops: 0000 [#1]
> Oct 31 13:07:57 mail kernel: SMP
> Oct 31 13:07:57 mail kernel: Modules linked in: iptable_filter ip_tables x_tables ipv6 ext2 dm_snapshot dm_mirror dm_mod nfsd exportfs nfs lockd nfs_acl sunrpc smbfs lp ide_floppy sr_mod tsdev psmouse parport_pc parport analog i2c_sis96x pcspkr serio_raw gameport rtc i2c_core snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_timer snd soundcore shpchp pci_hotplug snd_page_alloc sis_agp agpgart evdev ext3 jbd mbcache ide_cd cdrom ide_disk pata_sis ata_generic libata scsi_mod sis5513 floppy sis900 mii ehci_hcd generic ide_core ohci_hcd usbcore thermal processor fan
> Oct 31 13:07:57 mail kernel: CPU:    0
> Oct 31 13:07:57 mail kernel: EIP:    0060:[<c018bd95>]    Not tainted VLI
> Oct 31 13:07:57 mail kernel: EFLAGS: 00010282   (2.6.22-2-k7 #1)
> Oct 31 13:07:57 mail kernel: EIP is at do_mpage_readpage+0x4b/0x5d2
> Oct 31 13:07:57 mail kernel: eax: 5c000000   ebx: 00000000   ecx: e89656f5   edx: c11488a0
> Oct 31 13:07:57 mail kernel: esi: c11488a0   edi: 00000000   ebp: d5cf9dc0   esp: d5cf9cf4
> Oct 31 13:07:57 mail kernel: ds: 007b   es: 007b   fs: 00d8  gs: 0033  ss: 0068
> Oct 31 13:07:57 mail kernel: Process imapd (pid: 27697, ti=d5cf8000 task=dd79ea50 task.ti=d5cf8000)
> Oct 31 13:07:57 mail kernel: Stack: 00000000 00000000 c34b7b98 c5e0db00 e89656f5 d5cf9e00 d5cf9df8 00000001
> Oct 31 13:07:57 mail kernel:        c11488a0 00000000 00000000 5c000000 c34b7b98 c988c3d8 00000000 d5cf9d88
> Oct 31 13:07:57 mail kernel:        0000000d 00000000 03c7d067 b7f27000 d0f1017c 00000000 00000001 c0d5297c
> Oct 31 13:07:57 mail kernel: Call Trace:
> Oct 31 13:07:57 mail kernel:  [<e89656f5>] ext3_get_block+0x0/0xd0 [ext3]
> Oct 31 13:07:57 mail kernel:  [<c0154be4>] __do_page_cache_readahead+0x8b/0x1fc
> Oct 31 13:07:57 mail kernel:  [<c01792d4>] __d_lookup+0x96/0xd5
> Oct 31 13:07:57 mail kernel:  [<c018c367>] mpage_readpage+0x4b/0x5e
> Oct 31 13:07:57 mail kernel:  [<e89656f5>] ext3_get_block+0x0/0xd0 [ext3]
> Oct 31 13:07:57 mail kernel:  [<c0154da1>] blockable_page_cache_readahead+0x4c/0x9f
> Oct 31 13:07:57 mail kernel:  [<c0154f5f>] page_cache_readahead+0xc7/0x1a5
> Oct 31 13:07:57 mail kernel:  [<c014fc67>] do_generic_mapping_read+0x234/0x47a
> Oct 31 13:07:57 mail kernel:  [<c015188f>] generic_file_aio_read+0x164/0x195
> Oct 31 13:07:57 mail kernel:  [<c014f1ff>] file_read_actor+0x0/0xca
> Oct 31 13:07:57 mail kernel:  [<c016a59c>] do_sync_read+0xc7/0x10a
> Oct 31 13:07:57 mail kernel:  [<c0133399>] autoremove_wake_function+0x0/0x35
> Oct 31 13:07:57 mail kernel:  [<c016d5d6>] sys_fstat64+0x1e/0x23
> Oct 31 13:07:57 mail kernel:  [<c016a4d5>] do_sync_read+0x0/0x10a
> Oct 31 13:07:57 mail kernel:  [<c016ad9e>] vfs_read+0xa6/0x128
> Oct 31 13:07:57 mail kernel:  [<c016b19a>] sys_read+0x41/0x67
> Oct 31 13:07:57 mail kernel:  [<c0103d06>] sysenter_past_esp+0x6b/0xa1
> Oct 31 13:07:57 mail kernel:  =======================
> Oct 31 13:07:57 mail kernel: Code: bc 00 00 00 8b 8c 24 c8 00 00 00 89 54 24 14 8b 54 24 20 8b ac 24 c0 00 00 00 89 44 24 18 89 4c 24 10 8b 42 10 8b 00 89 44 24 2c <8b> 48 60 89 4c 24 30 8b 02 f6 c4 08 0f 85 2e 05 00 00 b9 0c 00
> Oct 31 13:07:57 mail kernel: EIP: [<c018bd95>] do_mpage_readpage+0x4b/0x5d2 SS:ESP 0068:d5cf9cf4
> Oct 31 13:08:21 mail imapd: LOGIN FAILED, method=CRAM-MD5, ip=[::ffff:10.0.0.20]
> Oct 31 13:08:26 mail imapd: LOGIN, user=turgon, ip=[::ffff:10.0.0.20], port=[50696], protocol=IMAP
> 

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