[1266874874.816039] ------------[ cut here ]------------ [1266874874.816049] WARNING: at /build/buildd/linux-2.6.35/kernel/trace/ring_buffer.c:2017 rb_add_time_stamp+0x70/0x220() [1266874874.816051] Hardware name: 2516CTO [1266874874.816054] Delta way too big! 18446712397048665559 ts=18446744058816037607 write stamp = 31661767372048 [1266874874.816056] Modules linked in: btrfs zlib_deflate crc32c libcrc32c ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs exportfs reiserfs nls_utf8 udf binfmt_misc rfcomm parport_pc sco ppdev bnep l2cap ip6table_filter ip6_tables aes_i586 aes_generic ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp arc4 snd_hda_codec_intelhdmi joydev btusb bluetooth snd_hda_codec_conexant i915 drm_kms_helper snd_hda_intel drm snd_hda_codec i2c_algo_bit snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event video snd_seq tpm_tis iwlagn iwlcore thinkpad_acpi psmouse serio_raw snd_timer output snd_seq_device intel_agp tpm nvram lp tpm_bios agpgart snd parport uvcvideo videodev v4l1_compat mac80211 soundcore snd_page_alloc cfg80211 e1000e sdhci_pci sdhci ahci led_classdone. [1266874874.816118] firewire_ohci firewire_core crc_itu_t libahci [last unloaded: kvm] [1266874874.816124] video LNXVIDEO:00: Restoring backlight state [1266874874.816129] Pid: 2073, comm: gnome-settings- Not tainted 2.6.35-15-generic #21-Ubuntu [1266874874.816132] Call Trace: [1266874874.816141] [] warn_slowpath_common+0x72/0xa0 [1266874874.816144] [] ? rb_add_time_stamp+0x70/0x220 [1266874874.816146] [] ? rb_add_time_stamp+0x70/0x220 [1266874874.816150] [] warn_slowpath_fmt+0x33/0x40 [1266874874.816152] [] rb_add_time_stamp+0x70/0x220 [1266874874.816155] [] rb_reserve_next_event+0x13a/0x1e0 [1266874874.816160] [] ? path_put+0x25/0x30 [1266874874.816163] [] ring_buffer_lock_reserve+0x80/0x140 [1266874874.816167] [] trace_buffer_lock_reserve+0x1a/0x50 [1266874874.816170] [] trace_current_buffer_lock_reserve+0x22/0x30 [1266874874.816175] [] ftrace_raw_event_do_sys_open+0x54/0xd0 [1266874874.816178] [] do_sys_open+0x136/0x150 [1266874874.816181] [] ? ftrace_raw_event_do_sys_open+0x0/0xd0 [1266874874.816184] [] sys_open+0x2e/0x40 [1266874874.816188] [] syscall_call+0x7/0xb [1266874874.816192] [] ? detect_extended_topology+0xc8/0x193 [1266874874.816195] ---[ end trace ed8179df5b5d1ba9 ]---