Bug 811616

Summary: [abrt] kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000022
Product: [Fedora] Fedora Reporter: teddwebb
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: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:f8eb471693f2acb09c34606837429bd0ae94dff6
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-04-11 10:52:01 EDT Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:

Description teddwebb 2012-04-11 10:33:09 EDT
libreport version: 2.0.8
abrt_version:   2.0.7
cmdline:        BOOT_IMAGE=/vmlinuz-3.3.0-4.fc16.x86_64 root=UUID=51093bc1-cad8-40e5-a4e4-f552820ac7a0 ro rd.md=0 rd.lvm=0 rd.dm=0 KEYTABLE=us quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=en_US.UTF-8
kernel:         3.3.0-4.fc16.x86_64
reason:         BUG: unable to handle kernel NULL pointer dereference at 0000000000000022
time:           Wed 11 Apr 2012 07:30:13 AM PDT

backtrace:
:BUG: unable to handle kernel NULL pointer dereference at 0000000000000022
:IP: [<ffffffff8126bfdb>] selinux_task_to_inode+0x1b/0x30
:PGD 22b4fc067 PUD 20b93d067 PMD 0 
:Oops: 0002 [#1] SMP 
:CPU 0 
:Modules linked in: tcp_lp be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi lockd 8021q garp stp llc fcoe libfcoe libfc 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 binfmt_misc snd_hda_codec_hdmi snd_hda_codec_realtek arc4 iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc iwlwifi mac80211 cfg80211 i2400m_usb i2400m wimax rfkill r8169 mii uvcvideo videobuf2_core videodev media v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops i2c_i801 joydev microcode uinput sunrpc nouveau ttm mxm_wmi wmi usb_storage i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
:Pid: 2682, comm: pkill Not tainted 3.3.0-4.fc16.x86_64 #1 SAMSUNG ELECTRONICS CO., LTD. RC512/RC512
:RIP: 0010:[<ffffffff8126bfdb>]  [<ffffffff8126bfdb>] selinux_task_to_inode+0x1b/0x30
:RSP: 0018:ffff8801fcf91c18  EFLAGS: 00010206
:RAX: 0000000000000000 RBX: ffff88022fa81730 RCX: 0000000000000000
:RDX: 0000000000000001 RSI: ffff88023117a260 RDI: ffff88022fa81730
:RBP: ffff8801fcf91c18 R08: 0000000000000002 R09: ffff88022aa098f8
:R10: 0000000000000002 R11: ffff8801b9a80006 R12: ffff88023117a260
:R13: ffff88022aa098c0 R14: ffff880236c08240 R15: ffff88022aa098c0
:FS:  00007fb4ffd64700(0000) GS:ffff88023fa00000(0000) knlGS:0000000000000000
:CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
:CR2: 0000000000000022 CR3: 000000023188f000 CR4: 00000000000406f0
:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
:Process pkill (pid: 2682, threadinfo ffff8801fcf90000, task ffff88021314dcc0)
:Stack:
: ffff8801fcf91c28 ffffffff81269dd6 ffff8801fcf91c68 ffffffff811e54c2
: 0000000000000000 ffff8801fcf91d18 ffff8801fcf91dc8 ffff8801fcf91d18
: ffff8801fcf91dc8 ffff8801fcf91d40 ffff8801fcf91ce8 ffffffff8118e136
:Call Trace:
: [<ffffffff81269dd6>] security_task_to_inode+0x16/0x20
: [<ffffffff811e54c2>] pid_revalidate+0x92/0x100
: [<ffffffff8118e136>] do_lookup+0x236/0x3a0
: [<ffffffff8118f9bc>] path_lookupat+0x11c/0x740
: [<ffffffff8116e2a5>] ? kmem_cache_alloc+0x125/0x150
: [<ffffffff8118cabb>] ? getname_flags+0x3b/0x280
: [<ffffffff81190011>] do_path_lookup+0x31/0xc0
: [<ffffffff811913a9>] user_path_at_empty+0x59/0xa0
: [<ffffffff81191401>] user_path_at+0x11/0x20
: [<ffffffff8118656a>] vfs_fstatat+0x3a/0x70
: [<ffffffff811865db>] vfs_stat+0x1b/0x20
: [<ffffffff8118671a>] sys_newstat+0x1a/0x40
: [<ffffffff810d349c>] ? __audit_syscall_entry+0xcc/0x310
: [<ffffffff810d3ab6>] ? __audit_syscall_exit+0x3d6/0x410
: [<ffffffff815fc029>] system_call_fastpath+0x16/0x1b
:Code: 5d 48 8b 40 68 8b 40 04 89 06 c3 0f 1f 44 00 00 55 48 89 e5 66 66 66 66 90 48 8b 97 48 04 00 00 48 8b 46 38 48 8b 52 68 8b 52 04 <c6> 40 22 01 89 50 1c 5d c3 66 66 66 2e 0f 1f 84 00 00 00 00 00 
:RIP  [<ffffffff8126bfdb>] selinux_task_to_inode+0x1b/0x30
: RSP <ffff8801fcf91c18>
:CR2: 0000000000000022

smolt_data:
:
:
:General
:=================================
:UUID: b4a59da9-d6a7-44eb-a64c-c0e3a1f7439c
:OS: Fedora release 16 (Verne)
:Default run level: Unknown
:Language: en_US.UTF-8
:Platform: x86_64
:BogoMIPS: 3991.23
:CPU Vendor: GenuineIntel
:CPU Model: Intel(R) Core(TM) i7-2630QM CPU @ 2.00GHz
:CPU Stepping: 7
:CPU Family: 6
:CPU Model Num: 42
:Number of CPUs: 8
:CPU Speed: 2001
:System Memory: 7898
:System Swap: 9214
:Vendor: SAMSUNG ELECTRONICS CO., LTD.
:System: RC512 07VQ
:Form factor: Laptop
:Kernel: 3.3.0-4.fc16.x86_64
:SELinux Enabled: 1
:SELinux Policy: targeted
:SELinux Enforce: Enforcing
:MythTV Remote: Unknown
:MythTV Role: Unknown
:MythTV Theme: Unknown
:MythTV Plugin: 
:MythTV Tuner: -1
:
:
:Devices
:=================================
:(4332:33128:5197:49326) pci, r8169, ETHERNET, RTL8111/8168B PCI Express Gigabit Ethernet controller
:(4147:404:5197:49326) pci, xhci_hcd, USB, uPD720200 USB 3.0 Host Controller
:(32902:278:5197:49326) pci, i915, VIDEO, 2nd Generation Core Processor Family Integrated Graphics Controller
:(32902:7190:5197:49326) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 4
:(32902:7184:5197:49326) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 1
:(32902:7241:5197:49326) pci, None, PCI/ISA, HM65 Express Chipset Family LPC Controller
:(4318:3564:5197:49326) pci, nouveau, VIDEO, N/A
:(32902:7192:5197:49326) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 5
:(32902:7200:5197:49326) pci, snd_hda_intel, MULTIMEDIA, 6 Series/C200 Series Chipset Family High Definition Audio Controller
:(32902:7202:5197:49326) pci, None, SERIAL, 6 Series/C200 Series Chipset Family SMBus Controller
:(32902:135:32902:4865) pci, iwlwifi, NETWORK, Centrino Advanced-N + WiMAX 6250 2x2 AGN
:(32902:7171:5197:49326) pci, ahci, STORAGE, 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller
:(32902:7213:5197:49326) pci, ehci_hcd, USB, 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2
:(32902:7206:5197:49326) pci, ehci_hcd, USB, 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1
:(32902:260:5197:49326) pci, agpgart-intel, HOST/PCI, 2nd Generation Core Processor Family DRAM Controller
:(32902:7226:5197:49326) pci, None, SIMPLE, 6 Series/C200 Series Chipset Family MEI Controller #1
:(32902:257:5197:49326) pci, pcieport, PCI/PCI, Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port
:
:
:Filesystem Information
:=================================
:device mtpt type bsize frsize blocks bfree bavail file ffree favail
:-------------------------------------------------------------------
:/dev/sda7 / ext4 4096 4096 24388706 22330457 22086387 6111232 5954802 5954802
:/dev/sda8 /boot ext4 4096 4096 2515147 2432321 2306165 630784 630512 630512
:
Comment 1 Dave Jones 2012-04-11 10:52:01 EDT

*** This bug has been marked as a duplicate of bug 804325 ***