Hi,
after resizing a reiserfs partition, the next cvs process produced:
Unable to handle kernel NULL pointer dereference at virtual address 00000000
printing eip:
c0192701
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: usbserial md5 ipv6 sk98lin
CPU: 0
EIP: 0060:[<c0192701>] Not tainted VLI
EFLAGS: 00010286 (2.6.10-rc1-k7-vrs1)
EIP is at scan_bitmap_block+0x41/0x2c0
eax: f2d0d000 ebx: c6630eac ecx: 00027305 edx: 00000000
esi: f2d0d060 edi: c6630c48 ebp: eeeb3200 esp: c6630bdc
ds: 007b es: 007b ss: 0068
Process cvs (pid: 11807, threadinfo=c6630000 task=d7545ae0)
Stack: 04040404 04040404 00005109 00184859 430034ec 00000800 542e1a94 3e846bff
b75bcfc3 0000000c c6630c48 eeeb3200 00000000 c0192c57 c6630eac 0000000c
c6630c48 00008000 00000002 00000002 00000001 eef8ce20 00007fff c6630d68
Call Trace:
[<c0192c57>] scan_bitmap+0x1d7/0x260
[<c0193ea6>] reiserfs_allocate_blocknrs+0x196/0x4f0
[<c01a15b2>] reiserfs_allocate_blocks_for_region+0x302/0x16d0
[<c0139b18>] add_to_page_cache+0x68/0xc0
[<c019b085>] make_cpu_key+0x55/0x60
[<c01a39a3>] reiserfs_prepare_file_region_for_write+0x6b3/0xa10
[<c01a42d5>] reiserfs_file_write+0x5d5/0x840
[<c0149b73>] do_no_page+0x63/0x350
[<c0117b80>] do_page_fault+0x3d0/0x5ee
[<c015913e>] vfs_write+0xbe/0x130
[<c0159281>] sys_write+0x51/0x80
[<c010623b>] syscall_call+0x7/0xb
Code: 3c 8b 28 8b 0f 8b 85 50 01 00 00 8b 40 08 89 4c 24 14 8b 4b 10 85 c9 8d
34 d0 0f 84 7c 02 00 00 85 f6 0f 84 5a 02 00 00 8b 56 04 <8b> 02 83 e0 04 0f
85 3f 02 00 00 8d 74 26 00 0f b7 46 02 3b 44
regards
Alex
--
Encrypted Mails welcome.
PGP-Key at http://zodiac.dnsalias.org/misc/pgpkey.asc | Key-ID: 0x6D7DD291
hello,
On Wed, Apr 13, 2005 at 12:17:15PM +0200, Alexander Gran wrote:
> Hi,
>
> after resizing a reiserfs partition, the next cvs process produced:
please provide more information about the system (.config, h/w configuration)
and how the fs was resized. were there other error messages in the syslog
right before the crash?
may i guess -- was it online fs expanding with the cvs process running in
parallel?
> Unable to handle kernel NULL pointer dereference at virtual address 00000000
> printing eip:
> c0192701
> *pde = 00000000
> Oops: 0000 [#1]
> PREEMPT
> Modules linked in: usbserial md5 ipv6 sk98lin
> CPU: 0
> EIP: 0060:[<c0192701>] Not tainted VLI
> EFLAGS: 00010286 (2.6.10-rc1-k7-vrs1)
> EIP is at scan_bitmap_block+0x41/0x2c0
> eax: f2d0d000 ebx: c6630eac ecx: 00027305 edx: 00000000
> esi: f2d0d060 edi: c6630c48 ebp: eeeb3200 esp: c6630bdc
> ds: 007b es: 007b ss: 0068
> Process cvs (pid: 11807, threadinfo=c6630000 task=d7545ae0)
> Stack: 04040404 04040404 00005109 00184859 430034ec 00000800 542e1a94 3e846bff
> b75bcfc3 0000000c c6630c48 eeeb3200 00000000 c0192c57 c6630eac 0000000c
> c6630c48 00008000 00000002 00000002 00000001 eef8ce20 00007fff c6630d68
> Call Trace:
> [<c0192c57>] scan_bitmap+0x1d7/0x260
> [<c0193ea6>] reiserfs_allocate_blocknrs+0x196/0x4f0
> [<c01a15b2>] reiserfs_allocate_blocks_for_region+0x302/0x16d0
> [<c0139b18>] add_to_page_cache+0x68/0xc0
> [<c019b085>] make_cpu_key+0x55/0x60
> [<c01a39a3>] reiserfs_prepare_file_region_for_write+0x6b3/0xa10
> [<c01a42d5>] reiserfs_file_write+0x5d5/0x840
> [<c0149b73>] do_no_page+0x63/0x350
> [<c0117b80>] do_page_fault+0x3d0/0x5ee
> [<c015913e>] vfs_write+0xbe/0x130
> [<c0159281>] sys_write+0x51/0x80
> [<c010623b>] syscall_call+0x7/0xb
> Code: 3c 8b 28 8b 0f 8b 85 50 01 00 00 8b 40 08 89 4c 24 14 8b 4b 10 85 c9 8d
> 34 d0 0f 84 7c 02 00 00 85 f6 0f 84 5a 02 00 00 8b 56 04 <8b> 02 83 e0 04 0f
> 85 3f 02 00 00 8d 74 26 00 0f b7 46 02 3b 44
>
> regards
> Alex
> --
> Encrypted Mails welcome.
> PGP-Key at http://zodiac.dnsalias.org/misc/pgpkey.asc | Key-ID: 0x6D7DD291
--
Alex.
Am Mittwoch, 13. April 2005 15:54 schrieb Alex Zarochentsev:
> please provide more information about the system (.config, h/w
> configuration) and how the fs was resized. were there other error messages
> in the syslog right before the crash?
.config attached. H/W is a scsi-raid5 (GDT) lspci:
root@vrs1: /root >lspci
00:00.0 Host bridge: VIA Technologies, Inc. VT8367 [KT266]
00:01.0 PCI bridge: VIA Technologies, Inc. VT8367 [KT333 AGP]
00:0e.0 SCSI storage controller: ICP Vortex Computersysteme GmbH GDT
6113RS/6513RS
00:0f.0 SCSI storage controller: Adaptec AIC-7892A U160/m (rev 02)
00:10.0 Ethernet controller: Syskonnect (Schneider & Koch) Gigabit Ethernet
(rev 13)
00:11.0 ISA bridge: VIA Technologies, Inc. VT8233 PCI to ISA Bridge
00:11.1 IDE interface: VIA Technologies, Inc. VT82C586B PIPC Bus Master IDE
(rev 06)
01:00.0 VGA compatible controller: nVidia Corporation NV6 [Vanta] (rev 15)
CPU is Athon XP1600
> may i guess -- was it online fs expanding with the cvs process running in
> parallel?
Yes.
We use dm:
device-mapper: 4.1.0-ioctl (2003-12-10) initialised: [email protected]
Volume was resized from 1 to 2 GB. Then a reiserfsck, then resize_reiserfs.
There were no other error.
regards
Alex
> > Unable to handle kernel NULL pointer dereference at virtual address
> > 00000000 printing eip:
> > c0192701
> > *pde = 00000000
> > Oops: 0000 [#1]
> > PREEMPT
> > Modules linked in: usbserial md5 ipv6 sk98lin
> > CPU: 0
> > EIP: 0060:[<c0192701>] Not tainted VLI
> > EFLAGS: 00010286 (2.6.10-rc1-k7-vrs1)
> > EIP is at scan_bitmap_block+0x41/0x2c0
> > eax: f2d0d000 ebx: c6630eac ecx: 00027305 edx: 00000000
> > esi: f2d0d060 edi: c6630c48 ebp: eeeb3200 esp: c6630bdc
> > ds: 007b es: 007b ss: 0068
> > Process cvs (pid: 11807, threadinfo=c6630000 task=d7545ae0)
> > Stack: 04040404 04040404 00005109 00184859 430034ec 00000800 542e1a94
> > 3e846bff b75bcfc3 0000000c c6630c48 eeeb3200 00000000 c0192c57 c6630eac
> > 0000000c c6630c48 00008000 00000002 00000002 00000001 eef8ce20 00007fff
> > c6630d68 Call Trace:
> > [<c0192c57>] scan_bitmap+0x1d7/0x260
> > [<c0193ea6>] reiserfs_allocate_blocknrs+0x196/0x4f0
> > [<c01a15b2>] reiserfs_allocate_blocks_for_region+0x302/0x16d0
> > [<c0139b18>] add_to_page_cache+0x68/0xc0
> > [<c019b085>] make_cpu_key+0x55/0x60
> > [<c01a39a3>] reiserfs_prepare_file_region_for_write+0x6b3/0xa10
> > [<c01a42d5>] reiserfs_file_write+0x5d5/0x840
> > [<c0149b73>] do_no_page+0x63/0x350
> > [<c0117b80>] do_page_fault+0x3d0/0x5ee
> > [<c015913e>] vfs_write+0xbe/0x130
> > [<c0159281>] sys_write+0x51/0x80
> > [<c010623b>] syscall_call+0x7/0xb
> > Code: 3c 8b 28 8b 0f 8b 85 50 01 00 00 8b 40 08 89 4c 24 14 8b 4b 10 85
> > c9 8d 34 d0 0f 84 7c 02 00 00 85 f6 0f 84 5a 02 00 00 8b 56 04 <8b> 02 83
> > e0 04 0f 85 3f 02 00 00 8d 74 26 00 0f b7 46 02 3b 44
> >
> > regards
> > Alex
> > --
> > Encrypted Mails welcome.
> > PGP-Key at http://zodiac.dnsalias.org/misc/pgpkey.asc | Key-ID:
> > 0x6D7DD291
--
Encrypted Mails welcome.
PGP-Key at http://zodiac.dnsalias.org/misc/pgpkey.asc | Key-ID: 0x6D7DD291