Bug 757708 - [abrt] kernel: BUG: unable to handle kernel NULL pointer dereference at 00000004
Summary: [abrt] kernel: BUG: unable to handle kernel NULL pointer dereference at 00000004
Keywords:
Status: CLOSED DUPLICATE of bug 754518
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 16
Hardware: i686
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:4bf5f0d68c53444a1c3f2919979...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-11-28 13:11 UTC by mikolaj.bugzilla
Modified: 2011-11-28 16:13 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-11-28 16:13:52 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
File: smolt_data (2.70 KB, text/plain)
2011-11-28 13:11 UTC, mikolaj.bugzilla
no flags Details
File: backtrace (2.73 KB, text/plain)
2011-11-28 13:11 UTC, mikolaj.bugzilla
no flags Details

Description mikolaj.bugzilla 2011-11-28 13:11:46 UTC
libreport version: 2.0.7
abrt_version:   2.0.6
cmdline:        BOOT_IMAGE=/vmlinuz-3.1.2-1.fc16.i686 root=UUID=36dc463a-e854-494c-8c02-0a0c8c823d6f ro quiet rhgb acpi_backlight=vendor SYSFONT=latarcyrheb-sun16 LANG=en_US.UTF-8 KEYTABLE=us
kernel:         3.1.2-1.fc16.i686
reason:         BUG: unable to handle kernel NULL pointer dereference at 00000004
time:           Mon 28 Nov 2011 01:53:06 PM CET

backtrace:      Text file, 2791 bytes
smolt_data:     Text file, 2764 bytes

comment:
:1- Insert ( possibly broken, kernel reports read fail msgs ) usb stick.
:2- Try to format it ( `mkdosfs -I /dev/sdb` )
:3- After a while the screen freezes and become corrupted ( colorful 'noise' visible on the screen )

Comment 1 mikolaj.bugzilla 2011-11-28 13:11:50 UTC
Created attachment 537470 [details]
File: smolt_data

Comment 2 mikolaj.bugzilla 2011-11-28 13:11:52 UTC
Created attachment 537471 [details]
File: backtrace

Comment 3 Josh Boyer 2011-11-28 14:32:27 UTC
BUG: unable to handle kernel NULL pointer dereference at 00000004
IP: [<c0685995>] sd_revalidate_disk+0x25/0x17da
*pde = 00000000 
Oops: 0000 [#1] SMP 
Modules linked in: vfat fat usb_storage uas tcp_lp ppdev parport_pc lp parport fuse 8021q garp stp llc fcoe libfcoe libfc scsi_transport_fc scsi_tgt nf_conntrack_ftp nf_conntrack_ipv4 nf_defrag_ipv4 ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables arc4 iwl3945 iwl_legacy e1000e snd_hda_codec_analog i2c_i801 iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm thinkpad_acpi snd_timer snd_page_alloc snd irda crc_ccitt mac80211 soundcore cfg80211 rfkill microcode joydev uinput binfmt_misc yenta_socket video radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: scsi_wait_scan]
Pid: 9323, comm: blkid Not tainted 3.1.2-1.fc16.i686 #1 LENOVO 2007YGB/2007YGB
EIP: 0060:[<c0685995>] EFLAGS: 00010246 CPU: 1
EIP is at sd_revalidate_disk+0x25/0x17da
EAX: 00000000 EBX: f1381000 ECX: 00000002 EDX: c0685970
ESI: f1381000 EDI: ffffff85 EBP: de447d3c ESP: de447cb8
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process blkid (pid: 9323, ti=de446000 task=f0dc25b0 task.ti=de446000)
Stack:
 f0713b40 de447cc4 c0811af4 de447ce4 de447cd0 c0429d3c 00800010 f3422a80
 de447ce4 f1381000 f3422a80 f1381060 f3422a00 de447d0c c05c41b6 f138103c
 de447d00 c0811af4 de447d14 c04ecd09 f3422a80 00000000 de447d24 c04fc628
Call Trace:
 [<c0811af4>] ? _raw_spin_lock+0xd/0xf
 [<c0429d3c>] ? should_resched+0xd/0x27
 [<c05c41b6>] ? kobject_put+0x46/0x4c
 [<c0811af4>] ? _raw_spin_lock+0xd/0xf
 [<c04ecd09>] ? get_super+0x1d/0x87
 [<c04fc628>] ? iput+0x2b/0x128
 [<c05b8112>] ? disk_part_iter_next+0x18/0xad
 [<c0530e30>] rescan_partitions+0x91/0x475
 [<c0467c1a>] ? module_refcount+0x6b/0x7c
 [<c0665b1d>] ? put_device+0x14/0x16
 [<c06760a9>] ? scsi_device_put+0x34/0x38
 [<c0683bde>] ? scsi_disk_put+0x32/0x36
 [<c0684666>] ? sd_open+0x18e/0x198
 [<c050fdd5>] __blkdev_get+0x181/0x329
 [<c051010b>] blkdev_get+0x18e/0x25f
 [<c0811af4>] ? _raw_spin_lock+0xd/0xf
 [<c051023d>] blkdev_open+0x61/0x65
 [<c04e9c27>] __dentry_open+0x15b/0x256
 [<c04eaa9d>] nameidata_to_filp+0x52/0x5e
 [<c05101dc>] ? blkdev_get+0x25f/0x25f
 [<c04f56fb>] do_last+0x436/0x54b
 [<c04f58e6>] path_openat+0xac/0x283
 [<c04f5b96>] do_filp_open+0x2b/0x6c
 [<c05cc76e>] ? strncpy_from_user+0x34/0x4e
 [<c04fde22>] ? alloc_fd+0x53/0xbf
 [<c04eab08>] do_sys_open+0x5f/0xe5
 [<c047ee2f>] ? audit_syscall_entry+0x128/0x14a
 [<c04eabb4>] sys_open+0x26/0x2c
 [<c0811e1c>] syscall_call+0x7/0xb
Code: 54 5b 5e 5f 5d c3 55 89 e5 57 56 53 83 ec 78 3e 8d 74 26 00 89 45 a0 65 a1 14 00 00 00 89 45 f0 31 c0 8b 45 a0 8b 80 e4 01 00 00 <8b> 58 04 89 45 c0 a1 88 4b c2 c0 89 5d b4 c1 e8 15 83 e0 07 83

Comment 4 Josh Boyer 2011-11-28 16:13:52 UTC

*** This bug has been marked as a duplicate of bug 754518 ***


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