Bug 5819

Description of problem:

In kernel 3.3.4 was a buq on Dell laptop which ended with error:

May 7 09:58:30 localhost kernel: [ 14.421306] BUG: unable to handle kernel paging request at 0000000100000000
May 7 09:58:30 localhost kernel: [ 14.424925] IP: [<ffffffff81244870>] strstr+0x20/0x80
May 7 09:58:30 localhost kernel: [ 14.428540] PGD 220d5d067 PUD 0
May 7 09:58:30 localhost kernel: [ 14.432030] Oops: 0000 [#1] SMP
May 7 09:58:30 localhost kernel: [ 14.435479] CPU 0
May 7 09:58:30 localhost kernel: [ 14.435547] Modules linked in: dell_laptop(+) rfkill scsi_wait_scan iTCO_wdt iTCO_vendor_support parport dcdbas joydev battery thermal ac cpufreq_ondemand c
pufreq_conservative cpufreq_powersave acpi_cpufreq mperf processor freq_table evdev nvram i8k kvm_intel kvm ipv6 autofs4 usbhid hid ext4 crc16 jbd2 sdhci_pci ehci_hcd usbcore sdhci sr_mod sd
_mod mmc_core firewire_ohci crc_t10dif firewire_core crc_itu_t wmi usb_common video button ide_generic ide_core ata_piix ahci libahci libata scsi_mod
May 7 09:58:30 localhost kernel: [ 14.460371]
May 7 09:58:30 localhost kernel: [ 14.464849] Pid: 394, comm: udevd Not tainted 3.3.4-desktop-1.mga2 #1 Dell Inc. Latitude E6520/0J4TFW
May 7 09:58:30 localhost kernel: [ 14.474598] RIP: 0010:[<ffffffff81244870>] [<ffffffff81244870>] strstr+0x20/0x80
May 7 09:58:30 localhost kernel: [ 14.474601] RSP: 0018:ffff880220ac5e60 EFLAGS: 00010246
May 7 09:58:30 localhost kernel: [ 14.474602] RAX: 0000000100000000 RBX: ffffffffa03acfd0 RCX: 0000000000000011
May 7 09:58:30 localhost kernel: [ 14.474604] RDX: 0000000000000079 RSI: ffffffffa03acfe1 RDI: 0000000000000000
May 7 09:58:30 localhost kernel: [ 14.474605] RBP: ffff880220ac5e68 R08: 0000000000000000 R09: 0000000000000040
May 7 09:58:30 localhost kernel: [ 14.474606] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
May 7 09:58:30 localhost kernel: [ 14.474607] R13: ffffffffa03acfd0 R14: 00007f4ea54590b9 R15: 0000000000020000
May 7 09:58:30 localhost kernel: [ 14.474609] FS: 00007f4ea5a66740(0000) GS:ffff88022dc00000(0000) knlGS:0000000000000000
May 7 09:58:30 localhost kernel: [ 14.474610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
May 7 09:58:30 localhost kernel: [ 14.474611] CR2: 0000000100000000 CR3: 0000000220d5c000 CR4: 00000000000406f0
May 7 09:58:30 localhost kernel: [ 14.474612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
May 7 09:58:30 localhost kernel: [ 14.474614] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
May 7 09:58:30 localhost kernel: [ 14.474615] Process udevd (pid: 394, threadinfo ffff880220ac4000, task ffff880220d496b0)
May 7 09:58:30 localhost kernel: [ 14.474616] Stack:
May 7 09:58:30 localhost kernel: [ 14.474617] ffffffffa03acfd0 ffff880220ac5e98 ffffffff813664bd ffff880220ac5f10
May 7 09:58:30 localhost kernel: [ 14.474619] ffffffffa03acfd0 0000000000000000 ffffffffa03b009d ffff880220ac5eb8
May 7 09:58:30 localhost kernel: [ 14.474620] ffffffff813665b8 00000000ffffffed 0000000000000000 ffff880220ac5f18
May 7 09:58:30 localhost kernel: [ 14.474622] Call Trace:
May 7 09:58:30 localhost kernel: [ 14.474626] [<ffffffff813664bd>] dmi_matches+0x5d/0xd0
May 7 09:58:30 localhost kernel: [ 14.474629] [<ffffffffa03b009d>] ? find_tokens+0x9d/0x9d [dell_laptop]
May 7 09:58:30 localhost kernel: [ 14.474631] [<ffffffff813665b8>] dmi_check_system+0x28/0x60
May 7 09:58:30 localhost kernel: [ 14.474633] [<ffffffffa03b00da>] dell_init+0x3d/0xf63 [dell_laptop]
May 7 09:58:30 localhost kernel: [ 14.474637] [<ffffffff81040513>] ? set_memory_nx+0x43/0x50
May 7 09:58:30 localhost kernel: [ 14.474639] [<ffffffffa03b009d>] ? find_tokens+0x9d/0x9d [dell_laptop]
May 7 09:58:30 localhost kernel: [ 14.474642] [<ffffffff8100203f>] do_one_initcall+0x3f/0x170
May 7 09:58:30 localhost kernel: [ 14.474645] [<ffffffff810af3ee>] sys_init_module+0xbe/0x230
May 7 09:58:30 localhost kernel: [ 14.474648] [<ffffffff81461079>] system_call_fastpath+0x16/0x1b
May 7 09:58:30 localhost kernel: [ 14.474649] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 80 3e 00 55 48 89 f8 48 89 e5 53 74 55 48 89 f1 48 83 c1 01 80 39 00 75 f7 48 29 f1 74 44 31 ff <80> 38 00 74 1a 48 89 c2 0f 1f 84 00 00 00 00 00 48 83 c2 01 80
May 7 09:58:30 localhost kernel: [ 14.474661] RIP [<ffffffff81244870>] strstr+0x20/0x80
May 7 09:58:30 localhost kernel: [ 14.474663] RSP <ffff880220ac5e60>
May 7 09:58:30 localhost kernel: [ 14.474664] CR2: 0000000100000000
May 7 09:58:30 localhost kernel: [ 14.474698] ---[ end trace 006dc90e88e7ce3b ]---

This problem is already fixed in 3.3.5 so request to update kernel to this version.