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I rebuild the kernel, without the git-block patches Patches
revert-md-avoid-possible-bug_on-in-md-bitmap-handling-for-git-block.patch
git-block.patch
git-block-fixup.patch
git-block-dupe-definitions.patch
git-block-xfs-barriers-broke.patch
but i still get:
BUG: unable to handle kernel NULL pointer dereference at virtual
address 0000000
4
printing eip:
c01f369b
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
last sysfs file:
/devices/pci0000:00/0000:00:1d.3/usb5/5-0:1.0/bInterfaceProtoco
l
Modules linked in: fglrx(P) arc4 ecb blkcipher cryptomgr
crypto_algapi ieee80211
_crypt_wep ipw2200 ieee80211 ieee80211_crypt sk98lin intel_agp
agpgart
CPU: 0
EIP: 0060:[<c01f369b>] Tainted: P VLI
EFLAGS: 00210297 (2.6.20-tEwaN1 #4)
EIP is at __make_request+0xeb/0x2d7
eax: ffffffff ebx: 00000000 ecx: 00000000 edx: 00010585
esi: dff497d4 edi: c1974d54 ebp: c1947200 esp: ec6b1b1c
ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
Process firefox-bin (pid: 10937, ti=ec6b0000 task=c1938540
task.ti=ec6b0000)
Stack: 00000000 c1947200 dff4c494 00000008 00000100 c1947200
dff497d4 c01f1778
ef4c15c0 00672810 00000000 ef07c9a0 00000008 ef7de6b8
00000000 c1948d8c
00200202 00000000 c192dc00 000112d0 00200202 c017c700
00000001 c1947200
Call Trace:
[<c01f1778>] generic_make_request+0x18d/0x1bb
[<c017c700>] do_mpage_readpage+0x44e/0x454
[<c01f343e>] submit_bio+0xc3/0xca
[<c0192124>] ext3_get_block+0xa8/0xbe
[<c017c75b>] mpage_end_io_read+0x0/0x61
[<c017bd81>] mpage_bio_submit+0x19/0x1d
[<c017c5fe>] do_mpage_readpage+0x34c/0x454
[<c0179168>] bio_add_page+0x31/0x37
[<c019207c>] ext3_get_block+0x0/0xbe
[<c013e2b9>] add_to_page_cache+0x37/0xa7
[<c017c8d1>] mpage_readpages+0xb2/0x119
[<c019207c>] ext3_get_block+0x0/0xbe
[<c02781d4>] ata_qc_issue_prot+0xfe/0x234
[<c0275255>] ata_qc_issue+0x43b/0x48d
[<c02795ca>] ata_scsi_rw_xlat+0x126/0x19c
[<c01915f4>] ext3_readpages+0x0/0x15
[<c0144143>] __do_page_cache_readahead+0x16a/0x237
[<c019207c>] ext3_get_block+0x0/0xbe
[<c026bce9>] scsi_prep_fn+0x1b5/0x227
[<c01fbdfb>] radix_tree_scan_hole_backward+0x17/0x2d
[<c0144799>] try_context_based_readahead+0x307/0x336
[<c0102dbc>] __switch_to+0x161/0x17b
[<c01442c9>] ra_submit+0xb9/0xc5
[<c0144a9b>] page_cache_readahead_adaptive+0x2d3/0x4a4
[<c036552a>] io_schedule+0x4e/0x57
[<c013e066>] file_read_actor+0x79/0xca
[<c013e7f8>] do_generic_mapping_read+0x1a4/0x4f3
[<c01409ad>] generic_file_aio_read+0x1af/0x1f6
[<c013dfed>] file_read_actor+0x0/0xca
[<c01efb84>] elv_next_request+0x105/0x114
[<c015af8f>] do_sync_read+0xc7/0x10a
[<c026b50c>] scsi_next_command+0x25/0x2f
[<c0128560>] wake_bit_function+0x0/0x44
[<c015defe>] sys_fstat64+0x1e/0x23
[<c015aec8>] do_sync_read+0x0/0x10a
[<c015b6f2>] vfs_read+0x88/0x10a
[<c015ba3a>] sys_read+0x41/0x67
[<c0103cce>] sysenter_past_esp+0x5f/0x85
[<c0360000>] inet6_synq_hash+0xe0/0xf5
=======================
Code: 83 f8 02 75 0d 89 e9 89 da 89 f0 e8 82 ec ff ff eb 0e 48 75 13 89
e9 89 da
89 f0 e8 f0 e9 ff ff 85 c0 0f 85 e5 01 00 00 8b 5b 04 <8b> 43 04 0f 18
00 90 8d
47 14 39 c3 75 be fa 89 e0 25 00 e0 ff
EIP: [<c01f369b>] __make_request+0xeb/0x2d7 SS:ESP 0068:ec6b1b1c
Ths time i had to wait a few hours till the Bug jumped on. I am trying
to make a bisection search, without the patches,
but i am not that experienced.
HTH
Oli
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