Messages in this thread | | | Date | Tue, 5 Aug 2008 11:54:47 +0200 | From | Paul Rolland <> | Subject | [2.6.27-rc1] Oops in sched_power_savings_store |
| |
Hello,
I've booted a 2.6.27-rc1 this morning, and I got the following Oops. Previously, this machine was running an FC8 -2.6.25.9-40 kernel, without problem.
Attached is the config used. The machine is a Dell Inspiron 6400.
BUG: unable to handle kernel NULL pointer dereference at 0000000000000002 IP: [<ffffffff8102ee19>] sched_power_savings_store+0x13/0x55 PGD 6811c067 PUD 5842c067 PMD 0 Oops: 0000 [1] SMP CPU 0 Modules linked in: i915 drm autofs4 coretemp hwmon fuse nf_conntrack_ipv4 ipt_RE JECT iptable_filter ip_tables nf_conntrack_ipv6 xt_state nf_conntrack xt_tcpudp ip6t_ipv6header ip6t_REJECT ip6table_filter ip6_tables x_tables cpufreq_ondemand acpi_cpufreq freq_table dm_mirror dm_log dm_multipath dm_mod ipv6 snd_hda_intel snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq arc4 snd_seq_device ecb sn d_pcm_oss hso snd_mixer_oss snd_pcm crypto_blkcipher iwl3945 snd_timer snd_page_ alloc mac80211 rfkill snd_hwdep iTCO_wdt sr_mod i2c_i801 b44 i2c_core firewire_o hci video button ssb usb_storage iTCO_vendor_support firewire_core crc_itu_t wmi snd cfg80211 mii output battery ac cdrom sg joydev dcdbas soundcore ata_generic ata_piix pata_acpi libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd eh ci_hcd [last unloaded: pcspkr] Pid: 3179, comm: sched-powersave Not tainted 2.6.27-rc1 #1 RIP: 0010:[<ffffffff8102ee19>] [<ffffffff8102ee19>] sched_power_savings_store+0 x13/0x55 RSP: 0018:ffff880058473e88 EFLAGS: 00010296 RAX: fffffffffffffffb RBX: 0000000000000002 RCX: 0000000000000002 RDX: 0000000000000000 RSI: ffffffffffffffea RDI: 0000000000000002 RBP: ffff880058473e98 R08: ffffffff8102ee71 R09: ffff88006814e000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff880065093a80 R13: ffff88007f321730 R14: 00000000ffffffed R15: ffffffff81402a28 FS: 00007f4cddfe66f0(0000) GS:ffffffff81433a00(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000002 CR3: 0000000058421000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process sched-powersave (pid: 3179, threadinfo ffff880058472000, task ffff880058 449640) Stack: ffff88005a6a7540 ffffffff814023f0 ffff880058473ea8 ffffffff8102ee82 ffff880058473eb8 ffffffff811aeabf ffff880058473f08 ffffffff810edd56 ffff880058473f48 ffff880065093aa0 ffffffff814023f0 ffff88005a6a7540 Call Trace: [<ffffffff8102ee82>] sched_mc_power_savings_store+0x11/0x13 [<ffffffff811aeabf>] sysdev_class_store+0x24/0x26 [<ffffffff810edd56>] sysfs_write_file+0xe0/0x11c [<ffffffff810a49c8>] vfs_write+0xae/0x157 [<ffffffff810a4ed6>] sys_write+0x47/0x6f [<ffffffff8100befb>] system_call_fastpath+0x16/0x1b
Code: c3 55 48 89 e5 e8 bf 7b 00 00 e8 f8 53 03 00 e8 01 7c 00 00 c9 31 c0 c3 55 48 89 e5 53 48 89 f3 48 c7 c6 ea ff ff ff 48 83 ec 08 <8a> 0f 8d 41 d0 3c 01 77 31 85 d2 74 10 31 c0 80 f9 31 0f 94 c0 RIP [<ffffffff8102ee19>] sched_power_savings_store+0x13/0x55 RSP <ffff880058473e88> CR2: 0000000000000002 ---[ end trace 31382a2ba39cd029 ]---
Regards, Paul
-- Paul Rolland E-Mail : rol(at)witbe.net CTO - Witbe.net SA Tel. +33 (0)1 47 67 77 77 Les Collines de l'Arche Fax. +33 (0)1 47 67 77 99 F-92057 Paris La Defense RIPE : PR12-RIPE
Please no HTML, I'm not a browser - Pas d'HTML, je ne suis pas un navigateur "Some people dream of success... while others wake up and work hard at it"
"I worry about my child and the Internet all the time, even though she's too young to have logged on yet. Here's what I worry about. I worry that 10 or 15 years from now, she will come to me and say 'Daddy, where were you when they took freedom of the press away from the Internet?'" --Mike Godwin, Electronic Frontier Foundation [unhandled content-type:application/octet-stream] | |