Bug 714524

Summary:	[abrt] kernel: BUG: unable to handle kernel NULL pointer dereference at (null): TAINTED Die
Product:	[Fedora] Fedora	Reporter:	Kevin Brightwell <kevin.brightwell2>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED CANTFIX	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:406a82a26d6f3ec657db503b1074848ed0cca0a8
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2011-09-26 18:22:41 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 Kevin Brightwell 2011-06-19 21:42:46 UTC

abrt version: 2.0.1
architecture:   x86_64
cmdline:        ro root=UUID=aac1c074-7059-4525-94b1-19d468421054 rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet nouveau.modeset=0 rdblacklist=nouveau
component:      kernel
kernel:         2.6.38.7-30.fc15.x86_64
kernel_tainted: 129
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         BUG: unable to handle kernel NULL pointer dereference at           (null)
reported_to:    kerneloops: URL=http://submit.kerneloops.org/submitoops.php
time:           Fri Jun 17 14:25:23 2011

backtrace:
:BUG: unable to handle kernel NULL pointer dereference at           (null)
:IP: [<ffffffff81145357>] __block_write_full_page+0xca/0x2d7
:PGD 114907067 PUD 1261c4067 PMD 0 
:Oops: 0000 [#1] SMP 
:last sysfs file: /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map
:CPU 0 
:Modules linked in: tcp_lp fuse ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle bridge stp llc sunrpc cpufreq_ondemand powernow_k8 freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables snd_hda_codec_hdmi snd_hda_codec_realtek nvidia(P) snd_hda_intel snd_hda_codec snd_seq uvcvideo snd_usb_audio snd_hwdep snd_usbmidi_lib videodev snd_pcm microcode serio_raw v4l2_compat_ioctl32 snd_rawmidi snd_seq_device snd_timer e1000 k10temp edac_core snd sp5100_tco soundcore i2c_piix4 r8169 edac_mce_amd snd_page_alloc mii xhci_hcd i2c_core wmi virtio_net kvm_amd kvm ipv6 usb_storage firewire_ohci firewire_core ata_generic pata_acpi uas crc_itu_t pata_jmicron pata_atiixp [last unloaded: scsi_wait_scan]
:Pid: 458, comm: flush-8:0 Tainted: P            2.6.38.7-30.fc15.x86_64 #1 Gigabyte Technology Co., Ltd. GA-880GA-UD3H/GA-880GA-UD3H
:RIP: 0010:[<ffffffff81145357>]  [<ffffffff81145357>] __block_write_full_page+0xca/0x2d7
:RSP: 0018:ffff88012332da20  EFLAGS: 00010293
:RAX: 0000000000000000 RBX: ffffea0003d0acd8 RCX: 0000000000000000
:RDX: 000000000b59bd1d RSI: ffffea0003d0acd8 RDI: ffff8801259a8420
:RBP: ffff88012332da80 R08: ffffffff81146c4f R09: ffffffffffffff86
:R10: 0000000000016a44 R11: 00000000000169f8 R12: ffff8801259a8420
:R13: 0000000000000000 R14: ffff8800a63d0068 R15: 0000000000000001
:FS:  00007f10fac3c940(0000) GS:ffff8800cfa00000(0000) knlGS:00000000f76de870
:CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
:CR2: 0000000000000000 CR3: 0000000114904000 CR4: 00000000000006f0
:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
:Process flush-8:0 (pid: 458, threadinfo ffff88012332c000, task ffff880123935cc0)
:Stack:
: ffffffff81149844 ffffffff81146c4f ffff88012332dd68 0000000000001000
: 000000000b59bd1d 00000000016fd2a2 00000000016fd2a4 ffffea0003d0acd8
: ffff8801259a8420 ffff88012332dd68 ffffffff81146c4f ffffffff81149844
:Call Trace:
: [<ffffffff81149844>] ? blkdev_get_block+0x0/0x69
: [<ffffffff81146c4f>] ? end_buffer_async_write+0x0/0x134
: [<ffffffff81146c4f>] ? end_buffer_async_write+0x0/0x134
: [<ffffffff81149844>] ? blkdev_get_block+0x0/0x69
: [<ffffffff81146b39>] block_write_full_page_endio+0x8a/0x97
: [<ffffffff81146b5b>] block_write_full_page+0x15/0x17
: [<ffffffff8114959c>] blkdev_writepage+0x18/0x1a
: [<ffffffff810dfc5b>] __writepage+0x15/0x2e
: [<ffffffff810dfac4>] write_cache_pages+0x232/0x332
: [<ffffffff810dfc46>] ? __writepage+0x0/0x2e
: [<ffffffff810dfbe8>] generic_writepages+0x24/0x26
: [<ffffffff810e0751>] do_writepages+0x21/0x2a
: [<ffffffff8113e506>] writeback_single_inode+0x96/0x194
: [<ffffffff8113e85b>] writeback_sb_inodes+0xa1/0x12b
: [<ffffffff8113f670>] writeback_inodes_wb+0x163/0x175
: [<ffffffff8113f8c1>] wb_writeback+0x23f/0x35a
: [<ffffffff81080b9f>] ? arch_local_irq_save+0x15/0x1b
: [<ffffffff8113fb1f>] wb_do_writeback+0x143/0x19d
: [<ffffffff8147457b>] ? schedule_timeout+0xb0/0xde
: [<ffffffff8113fc01>] bdi_writeback_thread+0x88/0x1e5
: [<ffffffff8113fb79>] ? bdi_writeback_thread+0x0/0x1e5
: [<ffffffff8106ebaf>] kthread+0x84/0x8c
: [<ffffffff8100a9e4>] kernel_thread_helper+0x4/0x10
: [<ffffffff8106eb2b>] ? kthread+0x0/0x8c
: [<ffffffff8100a9e0>] ? kernel_thread_helper+0x0/0x10
:Code: e0 48 89 45 c8 8b 45 b8 4d 89 f5 48 89 45 b8 48 8b 55 c0 48 39 55 c8 76 12 4c 89 ef e8 a2 e7 ff ff 4c 89 ef e8 6d e7 ff ff eb 71 
:RIP  [<ffffffff81145357>] __block_write_full_page+0xca/0x2d7
: RSP <ffff88012332da20>

event_log:
:2011-06-19-17:43:11> Submitting oops report to http://submit.kerneloops.org/submitoops.php
:2011-06-19-17:43:12  Kernel oops report was uploaded

Comment 1 Josh Boyer 2011-09-26 18:22:41 UTC

Please open a new bug if you can recreate this on the latest F15 kernel without the nvidia module loaded