<1>BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c0132944 *pde = 00000000 Oops: 0000 [#2] Modules linked in: ext3 jbd radeon drm ipv6 nbd joydev sd_mod parport_pc parport rtc aic7xxx serio_raw scsi_transport_spi psmouse scsi_mod snd_usb_audio snd_pcm snd_timer snd_page_alloc snd_usb_lib snd_rawmidi floppy snd_seq_device pcspkr snd_hwdep snd soundcore i2c_i801 i2c_core shpchp pci_hotplug intel_agp agpgart tsdev evdev usbhid nfs lockd nfs_acl sunrpc 8139cp 8139too mii ehci_hcd uhci_hcd usbcore thermal processor fan CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010086 (2.6.18-6-486 #1) EIP is at page_waitqueue+0x0/0x29 eax: 00000000 ebx: f38a1e88 ecx: 00000000 edx: f38a1e9c esi: 0000654a edi: f38a1ea4 ebp: 00000000 esp: f38a1e84 ds: 007b es: 007b ss: 0068 Process kjournald (pid: 7350, ti=f38a0000 task=f7733ab0 task.ti=f38a0000) Stack: c0132e92 00000000 00000000 00000000 f7733ab0 c0122cec f38a1e9c f38a1e9c 00000000 c17dcd84 c0132f3d 00000000 00000000 00000050 c0134fec 0000654a c17dcd84 c02c4a40 eb1e99c0 00000000 0000654a 00000000 c014a797 0000654a Call Trace: [] __lock_page+0x43/0x57 [] wake_bit_function+0x0/0x3c [] find_lock_page+0x3b/0x5d [] find_or_create_page+0x2f/0x8c [] __getblk+0x154/0x230 [] journal_bmap+0x1d/0x64 [jbd] [] __wake_up_common+0x2e/0x4d [] journal_get_descriptor_buffer+0x2f/0x79 [jbd] [] journal_commit_transaction+0x48a/0xc08 [jbd] [] kjournald+0x92/0x184 [jbd] [] autoremove_wake_function+0x0/0x2d [] kjournald+0x0/0x184 [jbd] [] kthread+0xaf/0xdb [] kthread+0x0/0xdb [] kernel_thread_helper+0x5/0xb Code: 00 00 56 e8 10 a1 07 00 c1 e5 07 8b 95 a8 4a 30 c0 89 f0 e8 7b ff 03 00 89 43 1c 83 c4 10 81 c4 84 00 00 00 5b 5e 5f 5d c3 90 90 <8b> 10 c1 ea 1e 8b 14 95 94 ca 30 c0 69 c0 01 00 37 9e b9 20 00 EIP: [] page_waitqueue+0x0/0x29 SS:ESP 0068:f38a1e84