http://bugzilla.kernel.org/show_bug.cgi?id=7258
------- Additional Comments From pwd@xxxxxxxxx 2006-11-22 11:23 -------
I have the same problem.
device structure:
/dev/md0 : software RAID 5
/dev/mapper/md0-aes : (software RAID 5) with dm_crypt
/dev/mapper/lnvg-store : ((software RAID 5) with dm_crypt)
(((software RAID 5) with dm_crypt) LVM) XFS
Distribution: Gentoo
Hardware Environment:
------[lspci output]---------------------------------------------------------
00:00.0 Memory controller: nVidia Corporation CK804 Memory Controller (rev a3)
00:01.0 ISA bridge: nVidia Corporation Unknown device 0050 (rev a3)
00:01.1 SMBus: nVidia Corporation CK804 SMBus (rev a2)
00:02.0 USB Controller: nVidia Corporation CK804 USB Controller (rev a2)
00:02.1 USB Controller: nVidia Corporation CK804 USB Controller (rev a3)
00:04.0 Multimedia audio controller: nVidia Corporation CK804 AC'97 Audio
Controller (rev a2)
00:06.0 IDE interface: nVidia Corporation CK804 IDE (rev f2)
00:07.0 IDE interface: nVidia Corporation CK804 Serial ATA Controller (rev f3)
00:08.0 IDE interface: nVidia Corporation CK804 Serial ATA Controller (rev f3)
00:09.0 PCI bridge: nVidia Corporation CK804 PCI Bridge (rev a2)
00:0a.0 Bridge: nVidia Corporation CK804 Ethernet Controller (rev a3)
00:0b.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0c.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0d.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0e.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address
Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM
Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
Miscellaneous Control
01:00.0 VGA compatible controller: ATI Technologies Inc Unknown device 5b63
01:00.1 Display controller: ATI Technologies Inc Unknown device 5b73
05:06.0 CardBus bridge: Ricoh Co Ltd RL5c475 (rev 80)
05:07.0 RAID bus controller: Silicon Image, Inc. (formerly CMD Technology Inc)
SiI 3114 [SATALink/SATARaid] Serial ATA Controller (rev 02)
05:08.0 RAID bus controller: Silicon Image, Inc. (formerly CMD Technology Inc)
SiI 3114 [SATALink/SATARaid] Serial ATA Controller (rev 02)
----[CPU]------------------------------------------------------------------
processor : 0
vendor_id : AuthenticAMD
cpu family : 15
model : 47
model name : AMD Athlon(tm) 64 Processor 3200+
stepping : 2
cpu MHz : 2015.031
cache size : 512 KB
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt lm 3dnowext 3dnow
pni lahf_lm
bogomips : 4032.47
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc
----------------lsmod--------------------------------------------------------
Module Size Used by
aes_x86_64 27688 0
sha256 10816 0
dm_crypt 11664 0
iptable_nat 8388 1
ip_nat 17452 1 iptable_nat
ip_conntrack 48356 2 iptable_nat,ip_nat
iptable_filter 4864 1
ip_tables 19112 2 iptable_nat,iptable_filter
x_tables 14792 2 iptable_nat,ip_tables
pppoe 14848 2
pppox 5200 1 pppoe
ppp_async 11136 0
ppp_generic 21728 7 pppoe,pppox,ppp_async
slhc 7936 1 ppp_generic
crc_ccitt 4160 1 ppp_async
i2c_nforce2 8896 0
it87 23844 0
hwmon_vid 4544 1 it87
i2c_isa 6656 1 it87
i2c_core 19904 3 i2c_nforce2,it87,i2c_isa
dm_snapshot 15032 0
dm_mirror 18560 0
dm_mod 48464 2 dm_snapshot,dm_mirror
The Oops message is following
------------------------------------------------------------------------------
Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP:
<ffffffff802520dc>{page_to_pfn+0}
PGD 2ace1067 PUD cb85067 PMD 0
Oops: 0000 [1] SMP
CPU 0
Modules linked in: aes_x86_64 sha256 dm_crypt capability commoncap iptable_nat
ip_nat ip_conntrack iptable_filter ip_tables x_tables pppoe pppox ppp_async
ppp_generic slhc crc_ccitt serial_cs pcmcia firmware_class yenta_socket
rsrc_nonstatic pcmcia_core i2c_nforce2 it87 hwmon_vid i2c_isa i2c_core
dm_snapshot dm_mirror dm_mod
Pid: 30349, comm: pdflush Not tainted 2.6.17-gentoo-r7 #32
RIP: 0010:[<ffffffff802520dc>] <ffffffff802520dc>{page_to_pfn+0}
RSP: 0018:ffff810021af56b0 EFLAGS: 00010297
RAX: 0000000000000000 RBX: ffff810033ff54c0 RCX: 0000000000000000
RDX: 000000000000000d RSI: ffff810033ff54c0 RDI: 0000000000000000
RBP: ffff8100276b2c00 R08: 0000000000000000 R09: ffff81003f00f850
R10: 0000000000000282 R11: ffff81003f6c7de8 R12: ffff810033ff54c0
R13: 0000000000000000 R14: 0000000000000000 R15: ffff81003f7e5350
FS: 00002ae66af90f30(0000) GS:ffffffff8076d000(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 0000000026fff000 CR4: 00000000000006e0
Process pdflush (pid: 30349, threadinfo ffff810021af4000, task ffff81003f00f850)
Stack: ffffffff8038a880 ffff81003f00f850 0000000000001840 0000000000000000
ffff810000000001 0000000000000001 ffff810033ff54c0 ffff81003f7e5350
ffff81001fb3e1c0 ffff8100276b1d28
Call Trace: <ffffffff8038a880>{blk_recount_segments+126}
<ffffffff80275d52>{__bio_clone+113} <ffffffff80275ea3>{bio_clone+53}
<ffffffff8809e731>{:dm_crypt:crypt_map+205}
<ffffffff880022b6>{:dm_mod:__map_bio+71}
<ffffffff88002b3c>{:dm_mod:__split_bio+370}
<ffffffff8038a919>{blk_recount_segments+279}
<ffffffff88003349>{:dm_mod:dm_request+257}
<ffffffff8038b716>{generic_make_request+342}
<ffffffff880022b6>{:dm_mod:__map_bio+71}
<ffffffff88002b3c>{:dm_mod:__split_bio+370}
<ffffffff8039755d>{__up_read+19}
<ffffffff88003349>{:dm_mod:dm_request+257}
<ffffffff8038b716>{generic_make_request+342}
<ffffffff8038d3ae>{submit_bio+184}
<ffffffff80275c30>{__bio_add_page+340}
<ffffffff80376de3>{xfs_submit_ioend_bio+30}
<ffffffff8037781b>{xfs_page_state_convert+2607}
<ffffffff80377b8a>{xfs_vm_writepage+167}
<ffffffff802916d0>{mpage_writepages+437}
<ffffffff80377ae3>{xfs_vm_writepage+0}
<ffffffff80254234>{do_writepages+41}
<ffffffff8028ff61>{__writeback_single_inode+436}
<ffffffff88002963>{:dm_mod:dm_any_congested+56}
<ffffffff880043a3>{:dm_mod:dm_table_any_congested+70}
<ffffffff802903b3>{sync_sb_inodes+469}
<ffffffff80240bfb>{keventd_create_kthread+0}
<ffffffff80290923>{writeback_inodes+125}
<ffffffff8025454a>{background_writeout+118}
<ffffffff80254b5a>{pdflush+0} <ffffffff80254c9c>{pdflush+322}
<ffffffff802544d4>{background_writeout+0} <ffffffff80240eb6>{kthread+212}
<ffffffff8020a4da>{child_rip+8}
<ffffffff80240bfb>{keventd_create_kthread+0}
<ffffffff80240de2>{kthread+0} <ffffffff8020a4d2>{child_rip+0}
Code: 48 8b 07 48 c1 e8 3a 48 8b 14 c5 a0 66 77 80 48 b8 b7 6d db
RIP <ffffffff802520dc>{page_to_pfn+0} RSP <ffff810021af56b0>
CR2: 0000000000000000
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.
|