Bug 783555

Summary: [abrt] kernel: BUG: unable to handle kernel NULL pointer dereference at (null)
Product: [Fedora] Fedora Reporter: Josef Lusticky <jlustick>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 16CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---   
Target Release: ---   
Hardware: i686   
OS: Unspecified   
Whiteboard: abrt_hash:3beab89712acdeb4703044223e4fc9fe292e7ab8
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-01-23 15:44:12 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: config-3.1.9-1.kmemleak1.fc16.i686.debug none

Description Josef Lusticky 2012-01-20 20:08:21 UTC 
libreport version: 2.0.8
abrt_version:   2.0.7
cmdline:        BOOT_IMAGE=/vmlinuz-3.1.9-1.kmemleak1.fc16.i686.debug root=UUID=aaafe202-90ee-43cd-9fc9-e9dbe3d01cfe ro rd.md=0 rd.lvm=0 rd.dm=0 KEYTABLE=cz-us-qwertz quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=en_US.UTF-8 kmemleak=on crashkernel=256M@16M systemd.unit=multi-user.target
comment:        Cause by modprobing the pti module.
kernel:         3.1.9-1.kmemleak1.fc16.i686.debug
reason:         BUG: unable to handle kernel NULL pointer dereference at   (null)
time:           Wed 18 Jan 2012 04:45:32 PM CET

config-3.1.9-1.kmemleak1.fc16.i686.debug: Text file, 120602 bytes

backtrace:
:BUG: unable to handle kernel NULL pointer dereference at   (null)
:IP: [<c0689980>] __list_del_entry+0x20/0xe0
:*pde = 00000000 
:Oops: 0000 [#1] SMP 
:Modules linked in: pti(-) cs5535_mfgpt nsc_gpio fb_sys_fops sysimgblt sysfillrect syscopyarea zlib rmd128 tgr192 anubis michael_mic zlib_deflate vga16fb vgastate salsa20_i586 twofish_i586 twofish_common lockd fcoe libfcoe libfc 8021q garp stp llc scsi_transport_fc scsi_tgt ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack joydev microcode parport_pc parport snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer i2c_piix4 snd vboxguest i2c_core soundcore e1000 snd_page_alloc sunrpc [last unloaded: apds9802als]
:Pid: 4686, comm: modprobe Not tainted 3.1.9-1.kmemleak1.fc16.i686.debug #1 innotek GmbH VirtualBox
:EIP: 0060:[<c0689980>] EFLAGS: 00010287 CPU: 0
:EIP is at __list_del_entry+0x20/0xe0
:EAX: f97ab10c EBX: f97ab10c ECX: 00000000 EDX: 00000000
:ESI: ffffff40 EDI: f97ab10c EBP: ee369f08 ESP: ee369ef0
: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
:Process modprobe (pid: 4686, ti=ee368000 task=f03d56c0 task.ti=ee368000)
:Stack:
: c0c53d40 f03d56c0 22222222 22222222 22222222 f97ab10c ee369f14 c0689a4b
: f97ab100 ee369f28 c07362da 00000000 00000080 fffffff0 ee369f44 f97a9ad4
: f97ab1e0 00000080 fffffff0 ee369f44 f97ab1e0 ee369fac c049a1a5 efbcf400
:Call Trace:
: [<c0689a4b>] list_del+0xb/0x20
: [<c07362da>] misc_deregister+0x3a/0x90
: [<f97a9ad4>] pti_exit+0x82/0x5ae [pti]
: [<c049a1a5>] sys_delete_module+0x135/0x250
: [<c04b80a2>] ? audit_syscall_entry+0x282/0x2b0
: [<c04b82f9>] ? audit_syscall_exit+0x159/0x180
: [<c040e182>] ? syscall_trace_enter+0x172/0x210
: [<c0987a24>] syscall_call+0x7/0xb
:Code: 90 90 90 90 90 90 90 90 90 90 90 55 89 e5 53 83 ec 14 8b 08 8b 50 04 81 f9 00 01 10 00 74 24 81 fa 00 02 20 00 0f 84 8e 00 00 00 <8b> 1a 39 d8 75 62 8b 59 04 39 d8 75 35 89 51 04 89 0a 83 c4 14 
:EIP: [<c0689980>] __list_del_entry+0x20/0xe0 SS:ESP 0068:ee369ef0
:CR2: 0000000000000000

smolt_data:
:
:
:General
:=================================
:UUID: fff6268b-656b-42d9-b947-feaab219734a
:OS: Fedora release 16 (Verne)
:Default run level: Unknown
:Language: en_US.UTF-8
:Platform: i686
:BogoMIPS: 5328.99
:CPU Vendor: GenuineIntel
:CPU Model: Intel(R) Core(TM) i7-2620M CPU @ 2.70GHz
:CPU Stepping: 7
:CPU Family: 6
:CPU Model Num: 42
:Number of CPUs: 1
:CPU Speed: 2663
:System Memory: 2013
:System Swap: 4031
:Vendor: innotek GmbH
:System: VirtualBox 1.2
:Form factor: Unknown
:Kernel: 3.1.9-1.fc16.i686
:SELinux Enabled: 0
:SELinux Policy: targeted
:SELinux Enforce: Unknown
:MythTV Remote: Unknown
:MythTV Role: Unknown
:MythTV Theme: Unknown
:MythTV Plugin: 
:MythTV Tuner: -1
:
:
:Devices
:=================================
:(4203:63:0:0) pci, ohci_hcd, USB, KeyLargo/Intrepid USB
:(32902:10281:0:0) pci, ahci, STORAGE, 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller
:(33006:48879:0:0) pci, None, VIDEO, VirtualBox Graphics Adapter
:(32902:28947:0:0) pci, None, BRIDGE, 82371AB/EB/MB PIIX4 ACPI
:(32902:4110:32902:30) pci, e1000, ETHERNET, PRO/1000 MT Desktop Adapter
:(33006:51966:0:0) pci, None, BASE, VirtualBox Guest Service
:(32902:4663:0:0) pci, None, HOST/PCI, 440FX - 82441FX PMC [Natoma]
:(32902:9237:32902:0) pci, snd_intel8x0, MULTIMEDIA_AUDIO, 82801AA AC'97 Audio Controller
:(32902:28945:0:0) pci, ata_piix, STORAGE, 82371AB/EB/MB PIIX4 IDE
:(32902:28672:0:0) pci, None, PCI/ISA, 82371SB PIIX3 ISA [Natoma/Triton II]
:
:
:Filesystem Information
:=================================
:device mtpt type bsize frsize blocks bfree bavail file ffree favail
:-------------------------------------------------------------------
:/dev/sda4 / ext4 4096 4096 9178262 6068362 5975146 2334720 2047478 2047478
:/dev/sda2 /boot ext4 1024 1024 495844 388727 363127 128016 127780 127780
:/dev/sr0 WITHHELD iso9660 2048 2048 22203 0 0 0 0 0
:
Comment 1 Josef Lusticky 2012-01-20 20:08:27 UTC 
Created attachment 556590 [details]
File: config-3.1.9-1.kmemleak1.fc16.i686.debug
Comment 2 Josh Boyer 2012-01-23 15:44:12 UTC 
This isn't a Fedora built kernel from what I know, but it's definitely a dupe of the other bug that was filed.

*** This bug has been marked as a duplicate of bug 783561 ***