Hi, I was just copying some data from ntfs partition to xfs and I got the following: Does someone need more info? Briefly, no SMP but HIGHMEm 4GB, i686 P4 machine, 32bit. Martin
NTFS driver 2.1.23 [Flags: R/W MODULE]. NTFS volume version 3.1. Unable to handle kernel NULL pointer dereference at virtual address 00000004 printing eip: c02da923 *pde = 00000000 Oops: 0000 [#1] PREEMPT DEBUG_PAGEALLOC Modules linked in: ntfs usb_storage radeon drm reiserfs snd_rtctimer snd_seq_virmidi snd_seq_midi snd_rawmidi snd_intel8x0 snd _ac97_codec snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss s nd uhci_hcd ohci_hcd ehci_hcd intel_agp agpgart CPU: 0 EIP: 0060:[<c02da923>] Not tainted VLI EFLAGS: 00010202 (2.6.13-rc6) EIP is at generic_make_request+0x17/0x1e7 eax: 00000000 ebx: 00000000 ecx: 00000001 edx: 00000001 esi: d0a399e0 edi: 00000001 ebp: dd145cd0 esp: dd145c50 ds: 007b es: 007b ss: 0068 Process pdflush (pid: 3995, threadinfo=dd144000 task=d55e2b10) Stack: dd145c6c c0143f05 e0974a6c c290b880 00000000 c01439d7 c290b880 dd145c94 c014588f f7735254 f7754ef8 00000046 f7735000 00011200 c290b880 00011200 00000246 dd145cac c0145c5d c013fc9a 00011200 00011210 c29a90cc dd145cb4 Call Trace: [<c0103dd4>] show_stack+0x7a/0x90 [<c0103f59>] show_registers+0x156/0x1ce [<c0104167>] die+0xf4/0x17e [<c011779f>] do_page_fault+0x43a/0x619 [<c0103a33>] error_code+0x4f/0x54 [<c02dab48>] submit_bio+0x55/0xd5 [<c015fcb1>] submit_bh+0xcf/0x118 [<f9e62b22>] write_mft_record_nolock+0x274/0x616 [ntfs] [<f9e61887>] ntfs_write_inode+0x235/0x43f [ntfs] [<c017d142>] write_inode+0x49/0x4b [<c017d23f>] __sync_single_inode+0xfb/0x1ff [<c017d373>] __writeback_single_inode+0x30/0x149 [<c017d5e8>] sync_sb_inodes+0x15c/0x2a1 [<c017d819>] writeback_inodes+0xec/0x11c [<c0142628>] wb_kupdate+0xb4/0x123 [<c0142efe>] __pdflush+0xd6/0x1e1 [<c0143027>] pdflush+0x1e/0x20 [<c01327fd>] kthread+0x8a/0xb7 [<c0101355>] kernel_thread_helper+0x5/0xb Code: 00 00 00 0f ab 47 0c 8b 5d f4 8b 75 f8 8b 7d fc 89 ec 5d c3 55 89 e5 57 56 89 c6 53 83 ec 74 8b 48 1c 8b 40 08 89 45 90 c1 e9 09 <8b> 40 04 8b 50 40 8b 40 3c 0f ac d0 09 85 c0 74 54 39 c1 8b 16 -- Martin Mokrejs Email: 'bW9rcmVqc21Acmlib3NvbWUubmF0dXIuY3VuaS5jeg==\n'.decode('base64') GPG key is at http://www.natur.cuni.cz/~mmokrejs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/