[ 251.783042] oprofile: using NMI interrupt. [ 252.107966] ------------[ cut here ]------------ [ 252.107973] ------------[ cut here ]------------ [ 252.107980] WARNING: at arch/x86/oprofile/op_model_ppro.c:132 ppro_check_ctrs+0x37/0xd9 [oprofile]() [ 252.107982] Hardware name: MS-7502 [ 252.107984] Modules linked in: oprofile nfsd lockd snd_pcm_oss nfs_acl snd_mixer_oss auth_rpcgss snd_seq exportfs snd_seq_device sunrpc cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq ip_tables ip6_tables microcode nls_iso8859_1 nls_cp437 vfat fat fuse loop dm_mod hid_pl hid_cypress hid_zpff hid_gyration hid_sony hid_samsung hid_microsoft hid_tmff hid_monterey snd_hda_codec_realtek hid_ezkey hid_a4tech hid_logitech firewire_ohci snd_hda_intel ff_memless firewire_core hid_cherry snd_hda_codec crc_itu_t hid_sunplus hid_petalynx snd_hwdep usbhid hid_belkin snd_pcm hid_chicony snd_timer usb_storage ohci1394 i2c_i801 snd rtc_cmos hid soundcore libusual sr_mod rtc_core ieee1394 e1000e button intel_agp cdrom rtc_lib i2c_core snd_page_alloc sg ehci_hcd uhci_hcd sd_mod usbcore edd ext3 mbcache jbd fan ahci libata scsi_mod thermal processor [last unloaded: oprofile] [ 252.108029] Pid: 9407, comm: oprofiled Not tainted 2.6.29-tip-smp #121 [ 252.108032] Call Trace: [ 252.108033] [] warn_slowpath+0xd3/0x10f [ 252.108045] [] ? rb_reserve_next_event+0x1a5/0x333 [ 252.108049] [] ? ring_buffer_lock_reserve+0x83/0xca [ 252.108055] [] ? __smp_perf_counter_interrupt+0x348/0x3bc [ 252.108064] [] ppro_check_ctrs+0x37/0xd9 [oprofile] [ 252.108073] [] profile_exceptions_notify+0x39/0x40 [oprofile] [ 252.108077] [] notifier_call_chain+0x33/0x5b [ 252.108080] [] atomic_notifier_call_chain+0x13/0x15 [ 252.108083] [] notify_die+0x2e/0x30 [ 252.108086] [] do_nmi+0x86/0x21b [ 252.108094] [] ? nmi_setup+0xfb/0x1b8 [oprofile] [ 252.108100] [] nmi+0x1a/0x20 [ 252.108108] [] ? nmi_setup+0xfb/0x1b8 [oprofile] [ 252.108112] [] ? smp_call_function_many+0x1d2/0x1e3 [ 252.108114] <> [] ? nmi_cpu_setup+0x0/0x7c [oprofile] [ 252.108126] [] ? map_vm_area+0x2d/0x40 [ 252.108134] [] ? nmi_cpu_setup+0x0/0x7c [oprofile] [ 252.108137] [] smp_call_function+0x20/0x24 [ 252.108141] [] on_each_cpu+0x18/0x2c [ 252.108149] [] nmi_setup+0x19c/0x1b8 [oprofile] [ 252.108157] [] ? event_buffer_open+0x0/0x6d [oprofile] [ 252.108165] [] oprofile_setup+0x39/0xa4 [oprofile] [ 252.108173] [] event_buffer_open+0x4b/0x6d [oprofile] [ 252.108177] [] __dentry_open+0x14c/0x265 [ 252.108180] [] nameidata_to_filp+0x41/0x52 [ 252.108184] [] do_filp_open+0x448/0x897 [ 252.108188] [] ? page_add_new_anon_rmap+0x5a/0x5f [ 252.108191] [] ? handle_mm_fault+0x290/0x676 [ 252.108195] [] ? alloc_fd+0x6d/0x116 [ 252.108198] [] do_sys_open+0x53/0xd3 [ 252.108201] [] sys_open+0x1b/0x1d [ 252.108204] [] system_call_fastpath+0x16/0x1b [ 252.108207] ---[ end trace caef0a6178020015 ]--- [ 252.111949] WARNING: at arch/x86/oprofile/op_model_ppro.c:132 ppro_check_ctrs+0x37/0xd9 [oprofile]() [ 252.111949] Hardware name: MS-7502 [ 252.111949] Modules linked in: oprofile nfsd lockd snd_pcm_oss nfs_acl snd_mixer_oss auth_rpcgss snd_seq exportfs snd_seq_device sunrpc cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq ip_tables ip6_tables microcode nls_iso8859_1 nls_cp437 vfat fat fuse loop dm_mod hid_pl hid_cypress hid_zpff hid_gyration hid_sony hid_samsung hid_microsoft hid_tmff hid_monterey snd_hda_codec_realtek hid_ezkey hid_a4tech hid_logitech firewire_ohci snd_hda_intel ff_memless firewire_core hid_cherry snd_hda_codec crc_itu_t hid_sunplus hid_petalynx snd_hwdep usbhid hid_belkin snd_pcm hid_chicony snd_timer usb_storage ohci1394 i2c_i801 snd rtc_cmos hid soundcore libusual sr_mod rtc_core ieee1394 e1000e button intel_agp cdrom rtc_lib i2c_core snd_page_alloc sg ehci_hcd uhci_hcd sd_mod usbcore edd ext3 mbcache jbd fan ahci libata scsi_mod thermal processor [last unloaded: oprofile] [ 252.111949] Pid: 0, comm: swapper Tainted: G W 2.6.29-tip-smp #121 [ 252.111949] Call Trace: [ 252.111949] [] warn_slowpath+0xd3/0x10f [ 252.111949] [] ? rb_reserve_next_event+0x1a5/0x333 [ 252.111949] [] ? ring_buffer_lock_reserve+0x83/0xca [ 252.111949] [] ? __smp_perf_counter_interrupt+0x348/0x3bc [ 252.111949] [] ppro_check_ctrs+0x37/0xd9 [oprofile] [ 252.111949] [] profile_exceptions_notify+0x39/0x40 [oprofile] [ 252.111949] [] notifier_call_chain+0x33/0x5b [ 252.111949] [] atomic_notifier_call_chain+0x13/0x15 [ 252.111949] [] notify_die+0x2e/0x30 [ 252.111949] [] do_nmi+0x86/0x21b [ 252.111949] [] nmi+0x1a/0x20 [ 252.111949] [] ? default_idle+0x2b/0x40 [ 252.111949] <> [] cpu_idle+0x52/0x93 [ 252.111949] [] start_secondary+0x191/0x196 [ 252.111949] ---[ end trace caef0a6178020016 ]---