Bug 1043135

Summary: [abrt] BUG: unable to handle kernel NULL pointer dereference at 0000000000000030
Product: [Fedora] Fedora Reporter: Christian Kujau <redhat>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 20CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---Flags: jforbes: needinfo?
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/12f6da381fc8073cd60172b670e4f2f2d3bdbb74
Whiteboard: abrt_hash:b929c15cf563ff723b80e63f6d7867f9ed8e350a
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-03-17 18:45:30 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
File: dmesg none

Description Christian Kujau 2013-12-14 03:36:31 UTC 
Description of problem:
The system was just booted (see the printk timestamp), so I don't really know what caused this BUG.

Additional info:
reporter:       libreport-2.1.10
BUG: unable to handle kernel NULL pointer dereference at 0000000000000030
IP: [<ffffffff812fd3ad>] kobject_uevent_env+0x4d/0x600
PGD 0 
Oops: 0000 [#1] SMP 
Modules linked in: arc4(+) snd_hda_codec_cirrus b43 bcma mac80211 cfg80211 rfkill coretemp kvm_intel applesmc(+) input_polldev kvm snd_hda_intel(+) snd_hda_codec microcode snd_hwdep snd_seq snd_seq_device ssb mmc_core snd_pcm snd_page_alloc forcedeth i2c_nforce2 snd_timer shpchp snd soundcore hid_appleir acpi_cpufreq apple_bl mperf binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc nouveau video mxm_wmi wmi i2c_algo_bit drm_kms_helper ttm firewire_ohci drm firewire_core crc_itu_t i2c_core ecryptfs usb_storage encrypted_keys trusted tpm tpm_bios
CPU: 0 PID: 424 Comm: systemd-backlig Not tainted 3.11.10-301.fc20.x86_64 #1
Hardware name: Apple Inc. MacBookPro5,5/Mac-F2268AC8, BIOS    MBP55.88Z.00AC.B03.0906151708 06/15/09
task: ffff880233d53d00 ti: ffff880233798000 task.ti: ffff880233798000
RIP: 0010:[<ffffffff812fd3ad>]  [<ffffffff812fd3ad>] kobject_uevent_env+0x4d/0x600
RSP: 0018:ffff880233799d90  EFLAGS: 00010246
RAX: 0000000000000010 RBX: 0000000000000002 RCX: ffff880232ec7a5c
RDX: ffff880233799e18 RSI: 0000000000000002 RDI: 0000000000000010
RBP: ffff880233799e08 R08: 000000000000ffff R09: 000000000000ffff
R10: 000000000000000a R11: f000000000000000 R12: 0000000000000000
R13: 0000000000000010 R14: ffffffff81867250 R15: ffff880232bb0070
FS:  00007ffe944c0740(0000) GS:ffff88023fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000030 CR3: 000000023254c000 CR4: 00000000000407f0
Stack:
 ffffffffa03683e0 0000000000000000 0000000000000001 ffffffff81867250
 ffff880233799e08 ffff880233799e18 ffffffff81a36840 ffff880233799e18
 ffff880233799dd8 0000000200000000 ffffffffa03683e0 0000000000000000
Call Trace:
 [<ffffffff814fb539>] led_trigger_set+0x129/0x140
 [<ffffffff814fb578>] led_trigger_remove+0x28/0x40
 [<ffffffff814fb2b8>] led_brightness_store+0x78/0x80
 [<ffffffff813e8fe8>] dev_attr_store+0x18/0x30
 [<ffffffff8121aff6>] sysfs_write_file+0xc6/0x140
 [<ffffffff811a8f7d>] vfs_write+0xbd/0x1e0
 [<ffffffff811b434b>] ? putname+0x2b/0x40
 [<ffffffff811a99b9>] SyS_write+0x49/0xa0
 [<ffffffff816533d9>] system_call_fastpath+0x16/0x1b
Code: c5 e0 f3 84 81 48 89 55 b0 48 89 45 b8 0f 85 70 05 00 00 4c 89 e8 eb 13 66 0f 1f 44 00 00 48 8b 40 18 48 85 c0 0f 84 3b 01 00 00 <4c> 8b 70 20 4d 85 f6 74 ea 41 f6 45 3c 10 4d 8b 66 58 74 27 f6 
RIP  [<ffffffff812fd3ad>] kobject_uevent_env+0x4d/0x600
 RSP <ffff880233799d90>
CR2: 0000000000000030
Comment 1 Christian Kujau 2013-12-14 03:36:35 UTC 
Created attachment 836549 [details]
File: dmesg
Comment 2 Justin M. Forbes 2014-02-24 14:05:44 UTC 
*********** MASS BUG UPDATE **************

We apologize for the inconvenience.  There is a large number of bugs to go through and several of them have gone stale.  Due to this, we are doing a mass bug update across all of the Fedora 20 kernel bugs.

Fedora 20 has now been rebased to 3.13.4-200.fc20.  Please test this kernel update and let us know if you issue has been resolved or if it is still present with the newer kernel.

If you experience different issues, please open a new bug report for those.
Comment 3 Justin M. Forbes 2014-03-17 18:45:30 UTC 
*********** MASS BUG UPDATE **************

This bug has been in a needinfo state for several weeks and is being closed with insufficient data due to inactivity. If this is still an issue with Fedora 20, please feel free to reopen the bug and provide the additional information requested.