Bug 710735

Summary:	[abrt] kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008: TAINTED Die
Product:	[Fedora] Fedora	Reporter:	Vaclav Zbranek <orangesunny>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED INSUFFICIENT_DATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	15	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone:	---
Target Release:	---
Hardware:	x86_64
OS:	Unspecified
Whiteboard:	abrt_hash:aa03dcbac5f8aee77c5aa4e0eff552fe1b339290
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2012-06-06 13:37:37 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:

Description Vaclav Zbranek 2011-06-04 12:15:12 UTC

abrt version: 2.0.1
architecture:   x86_64
cmdline:        ro root=/dev/mapper/vg_orangen-lv_root rd_LVM_LV=vg_orangen/lv_root rd_LVM_LV=vg_orangen/lv_swap rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=cs_CZ.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=cz-us-qwertz rhgb quiet
component:      kernel
kernel:         2.6.38.6-27.fc15.x86_64
kernel_tainted: 128
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
time:           Sat Jun  4 14:13:56 2011

backtrace:
:BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
:IP: [<ffffffff8112b919>] link_path_walk+0x251/0x3b8
:PGD d5edf067 PUD 5965f067 PMD 0 
:Oops: 0000 [#3] SMP 
:last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map
:CPU 0 
:Modules linked in: tcp_lp vfat fat snd_usb_audio snd_usbmidi_lib snd_rawmidi usb_storage uas virtio_net kvm fuse sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables btusb bluetooth arc4 iwlagn zaurus cdc_ether snd_hda_codec_hdmi snd_hda_codec_idt usbnet dell_wmi cdc_acm mii sparse_keymap cdc_wdm iwlcore mac80211 snd_hda_intel microcode dell_laptop cfg80211 snd_hda_codec snd_hwdep dcdbas snd_seq snd_seq_device snd_pcm e1000e snd_timer snd soundcore i2c_i801 iTCO_wdt joydev snd_page_alloc rfkill iTCO_vendor_support wmi ipv6 firewire_ohci sdhci_pci firewire_core sdhci pata_acpi crc_itu_t mmc_core ata_generic i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
:Pid: 10605, comm: opera-next Tainted: G      D     2.6.38.6-27.fc15.x86_64 #1 Dell Inc. Latitude E4300                  /      
:RIP: 0010:[<ffffffff8112b919>]  [<ffffffff8112b919>] link_path_walk+0x251/0x3b8
:RSP: 0018:ffff88003affbd08  EFLAGS: 00010286
:RAX: 0000000000000000 RBX: ffff88003affbdd0 RCX: 0000000000000013
:RDX: ffff8800377a5f00 RSI: 0000000000000000 RDI: ffff880111b487f0
:RBP: ffff88003affbd68 R08: 000000000000000a R09: ffff8800377a5f38
:R10: ffff8800377a5f00 R11: 0000000000800000 R12: 0000000000000040
:R13: ffff88010f75d00b R14: 0000000000000000 R15: ffff88010f75d00b
:FS:  00007f02478c8780(0000) GS:ffff8800dcc00000(0000) knlGS:0000000000000000
:CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
:CR2: 0000000000000008 CR3: 00000000d8649000 CR4: 00000000000006f0
:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
:Process opera-next (pid: 10605, threadinfo ffff88003affa000, task ffff880117d94560)
:Stack:
: ffff88003affbd18 ffff88010f6b4a00 ffff8800377a5f00 0000000a238d71ae
: ffff88010f75d00b ffff880111b487f0 ffff88003affbd68 ffff88003affbdd0
: ffff88010f75d000 0000000000000000 00000000ffffff9c 0000000000000000
:Call Trace:
: [<ffffffff8112bcb3>] do_path_lookup+0x4d/0xf6
: [<ffffffff8112c978>] user_path_at+0x57/0x94
: [<ffffffff814742d0>] ? _cond_resched+0xe/0x22
: [<ffffffff81124e83>] ? might_fault+0x21/0x23
: [<ffffffff81124f7c>] ? cp_new_stat+0xf7/0x10d
: [<ffffffff8112516a>] vfs_fstatat+0x39/0x63
: [<ffffffff811251b2>] vfs_lstat+0x1e/0x20
: [<ffffffff81125301>] sys_newlstat+0x1a/0x33
: [<ffffffff81129f89>] ? path_put+0x1f/0x23
: [<ffffffff8109fa08>] ? audit_syscall_entry+0x145/0x171
: [<ffffffff81009bc2>] system_call_fastpath+0x16/0x1b
:Code: 8d 4d c8 48 8d 55 a8 48 8d 75 b8 48 89 df e8 3b f7 ff ff 85 c0 41 89 c6 0f 85 4c 01 00 00 48 8b 7d c8 48 85 ff 74 32 48 8b 47 10 
:RIP  [<ffffffff8112b919>] link_path_walk+0x251/0x3b8
: RSP <ffff88003affbd08>
:CR2: 0000000000000008

Comment 1 Chuck Ebbert 2011-06-23 10:34:22 UTC

Similar to:
 http://lists.openwall.net/linux-kernel/2010/03/12/10

Comment 2 Dave Jones 2012-04-11 15:54:47 UTC

is this still happening on the 2.6.43.1 update ?
Any idea if this had been hibernated at all ?