Hi, On Mon, 15 Aug 2005, [ISO-8859-2] Martin MOKREJĀ© wrote: > 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.
Yes, please. Could you do (assuming your built kernel sources are in /usr/src/linux-2.6.13-rc6): cd /usr/src/linux-2.6.13-rc6/drivers/block objdump -Sl ll_rw_blk.o | sed -e '0,/generic_make_request/d' | sed -e '350,$d' | bzip2 -9 - > lrw.bz2 And then email me the file lrw.bz2? Thanks! Without the disassembly it is difficult to find out which source code line exacatly triggers this oops... > 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 Best regards, Anton -- Anton Altaparmakov <aia21 at cam.ac.uk> (replace at with @) Unix Support, Computing Service, University of Cambridge, CB2 3QH, UK Linux NTFS maintainer / IRC: #ntfs on irc.freenode.net WWW: http://linux-ntfs.sf.net/ & http://www-stu.christs.cam.ac.uk/~aia21/