Bug 754737

Summary:	[abrt] kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000038: TAINTED -------D
Product:	[Fedora] Fedora	Reporter:	TFH <entropy92>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED ERRATA	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:a061a95d58fafec3b7c51c40eb9452af54e76612
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2011-11-17 15:49:10 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 TFH 2011-11-17 15:40:31 UTC

abrt version: 2.0.3
architecture:   x86_64
cmdline:        ro root=/dev/mapper/vg_tfh-lv_root rd_LVM_LV=vg_tfh/lv_root rd_LVM_LV=vg_tfh/lv_swap rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet
comment:        While scrolling through multiple screens in Firefox.
component:      kernel
kernel:         2.6.38.6-26.rc1.fc15.x86_64
kernel_tainted: 128
kernel_tainted_long: Kernel has oopsed before.
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: unable to handle kernel NULL pointer dereference at 0000000000000038
time:           Sun Nov 13 07:31:58 2011

backtrace:
:BUG: unable to handle kernel NULL pointer dereference at 0000000000000038
:IP: [<ffffffff81143f77>] end_bio_bh_io_sync+0x35/0x45
:PGD 0 
:Oops: 0000 [#1] SMP 
:last sysfs file: /sys/devices/pci0000:00/0000:00:02.1/class
:CPU 1 
:Modules linked in: vfat fat fuse sunrpc sco bnep l2cap bluetooth rfkill ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_via ppdev snd_hda_intel parport_pc snd_hda_codec snd_hwdep microcode snd_seq wmi asus_atk0110 snd_seq_device parport snd_pcm forcedeth amd64_edac_mod edac_core snd_timer edac_mce_amd k8temp serio_raw snd soundcore i2c_nforce2 snd_page_alloc ipv6 ata_generic pata_acpi pata_amd uas usb_storage radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: mperf]
:Pid: 6603, comm: scsi_eh_7 Not tainted 2.6.38.6-26.rc1.fc15.x86_64 #1
:udisks-helper-d[6658]: segfault at 0 ip 00000039f3039d34 sp 00007fffa86341a0 error 4 in libc-2.14.so[39f3000000+18f000]
: System manufacturer System Product Name/M2N68-VM
:RIP: 0010:[<ffffffff81143f77>]  [<ffffffff81143f77>] end_bio_bh_io_sync+0x35/0x45
:RSP: 0018:ffff88005268dc50  EFLAGS: 00010046
:RAX: 0000000000000000 RBX: ffff8800777ca8e0 RCX: 0000000000000b1f
:RDX: ffff8800378d0040 RSI: 0000000000000000 RDI: 0000000000000000
:RBP: ffff88005268dc60 R08: 0000000000000001 R09: 00000000000009d8
:R10: 0000000000000057 R11: ffffffff81d785f8 R12: ffff8800166262d0
:R13: 00000000000000b4 R14: 0000000000000001 R15: 00000000fffffffb
:FS:  00007f7ae6b07700(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
:CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
:CR2: 0000000000000038 CR3: 0000000076e13000 CR4: 00000000000006e0
:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
:Process scsi_eh_7 (pid: 6603, threadinfo ffff88005268c000, task ffff88007a822e40)
:Stack:
: 0000000000000057 ffff8800777ca8e0 ffff88005268dc70 ffffffff81211645
: ffff88005268dca0 ffffffff81215f2d ffff8800166262d0 ffff8800166262d0
: ffff880059e98400 00000000000000b4 ffff88005268dd00 ffffffff8121619f
:Call Trace:
: [<ffffffff81211645>] elv_completed_request+0x48/0x4a
: [<ffffffff81215f2d>] __blk_put_request+0x35/0xb5
: [<ffffffff8121619f>] blk_finish_request+0x1f2/0x201
: [<ffffffff8121628f>] blk_end_bidi_request+0x40/0x5d
: [<ffffffff812162bc>] blk_end_request+0x10/0x12
: [<ffffffff812162fa>] blk_end_request_err+0x3c/0x41
: [<ffffffff812fe980>] scsi_io_completion+0x3de/0x43e
: [<ffffffff812f6e26>] scsi_finish_command+0xe1/0xea
: [<ffffffff812fba82>] scsi_eh_flush_done_q+0xfc/0x124
: [<ffffffff812fc131>] scsi_error_handler+0x387/0x596
: [<ffffffff812fbdaa>] ? scsi_error_handler+0x0/0x596
: [<ffffffff8106eb53>] kthread+0x84/0x8c
: [<ffffffff8100a9e4>] kernel_thread_helper+0x4/0x10
: [<ffffffff8106eacf>] ? kthread+0x0/0x8c
: [<ffffffff8100a9e0>] ? kernel_thread_helper+0x0/0x10
:Code: 66 90 48 8b 47 58 83 fe a1 48 89 fb 75 05 f0 80 4f 18 80 48 8b 53 18 80 e6 08 74 05 f0 80 48 01 20 48 8b 73 18 48 89 c7 83 e6 01 <ff> 50 38 48 89 df e8 99 3b 00 00 41 59 5b 5d c3 55 48 89 e5 53 
:RIP  [<ffffffff81143f77>] end_bio_bh_io_sync+0x35/0x45
: RSP <ffff88005268dc50>

Comment 1 TFH 2011-11-17 15:41:27 UTC

Package: kernel
Architecture: x86_64
OS Release: Fedora release 15 (Lovelock)

Comment
-----
While scrolling through multiple screens in Firefox.

Comment 2 Josh Boyer 2011-11-17 15:49:10 UTC

(In reply to comment #0)
> abrt version: 2.0.3
> architecture:   x86_64
> cmdline:        ro root=/dev/mapper/vg_tfh-lv_root rd_LVM_LV=vg_tfh/lv_root
> rd_LVM_LV=vg_tfh/lv_swap rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=en_US.UTF-8
> SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet
> comment:        While scrolling through multiple screens in Firefox.
> component:      kernel
> kernel:         2.6.38.6-26.rc1.fc15.x86_64
> kernel_tainted: 128
> kernel_tainted_long: Kernel has oopsed before.
> os_release:     Fedora release 15 (Lovelock)
> package:        kernel
> reason:         BUG: unable to handle kernel NULL pointer dereference at
> 0000000000000038
> time:           Sun Nov 13 07:31:58 2011
> 
> backtrace:
> :BUG: unable to handle kernel NULL pointer dereference at 0000000000000038
> :IP: [<ffffffff81143f77>] end_bio_bh_io_sync+0x35/0x45
> :PGD 0 
> :Oops: 0000 [#1] SMP 
> :last sysfs file: /sys/devices/pci0000:00/0000:00:02.1/class
> :CPU 1 
> :Modules linked in: vfat fat fuse sunrpc sco bnep l2cap bluetooth rfkill
> ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables
> snd_hda_codec_hdmi snd_hda_codec_via ppdev snd_hda_intel parport_pc
> snd_hda_codec snd_hwdep microcode snd_seq wmi asus_atk0110 snd_seq_device
> parport snd_pcm forcedeth amd64_edac_mod edac_core snd_timer edac_mce_amd
> k8temp serio_raw snd soundcore i2c_nforce2 snd_page_alloc ipv6 ata_generic
> pata_acpi pata_amd uas usb_storage radeon ttm drm_kms_helper drm i2c_algo_bit
> i2c_core [last unloaded: mperf]
> :Pid: 6603, comm: scsi_eh_7 Not tainted 2.6.38.6-26.rc1.fc15.x86_64 #1

That kernel is rather old now.  This should be fixed in the recent 2.6.4x updates.  Please reopen if you see it there.