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abrt version: 2.0.3 architecture: x86_64 cmdline: ro root=UUID=8efdc5a5-d2fb-458f-ad0f-4a87af016dcc rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=trq rhgb quiet comment: ----------------- component: kernel kernel: 2.6.38.7-30.fc15.x86_64 kernel_tainted: 2560 os_release: Fedora release 15 (Lovelock) package: kernel reason: WARNING: at lib/kref.c:34 kref_get+0x21/0x2b() time: Thu Jul 28 22:34:47 2011 backtrace: :WARNING: at lib/kref.c:34 kref_get+0x21/0x2b() :Hardware name: HP EliteBook 6930p :Modules linked in: vfat fat rndis_wlan rndis_host cdc_ether usbnet mii usb_storage uas tcp_lp xts gf128mul dm_crypt tun fuse ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle bridge stp llc sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf rfcomm sco bnep l2cap ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables snd_hda_codec_analog arc4 iwlagn iwlcore mac80211 cfg80211 snd_hda_intel iTCO_wdt snd_hda_codec snd_hwdep snd_seq snd_seq_device pata_pcmcia hp_wmi sparse_keymap btusb bluetooth rfkill iTCO_vendor_support uvcvideo videodev wmi v4l2_compat_ioctl32 snd_pcm ppdev snd_timer snd microcode e1000e soundcore joydev serio_raw snd_page_alloc hp_accel lis3lv02d parport_pc parport tpm_infineon input_polldev virtio_net kvm ipv6 sdhci_pci sdhci firewire_ohci pata_acpi mmc_core firewire_core ata_generic yenta_socket crc_itu_t video radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: scsi_wait_scan] :Pid: 17786, comm: pm-suspend Tainted: G W I 2.6.38.7-30.fc15.x86_64 #1 :Call Trace: : [<ffffffff8105511a>] warn_slowpath_common+0x83/0x9b : [<ffffffff8105514c>] warn_slowpath_null+0x1a/0x1c : [<ffffffff8122bb4a>] kref_get+0x21/0x2b : [<ffffffff8122a80c>] kobject_get+0x17/0x1f : [<ffffffff812e2a0f>] get_device+0x19/0x1f : [<ffffffff812ebc7e>] dpm_resume_end+0x1c9/0x31e : [<ffffffff81086ff0>] suspend_devices_and_enter+0x192/0x1cc : [<ffffffff8108710a>] enter_state+0xe0/0x137 : [<ffffffff81086792>] state_store+0xaf/0xc5 : [<ffffffff8122a4f7>] kobj_attr_store+0x17/0x19 : [<ffffffff811793f9>] sysfs_write_file+0x111/0x14d : [<ffffffff8112183d>] vfs_write+0xac/0xf3 : [<ffffffff81121a2c>] sys_write+0x4a/0x6e : [<ffffffff81009bc2>] system_call_fastpath+0x16/0x1b kernel_tainted_long: :Taint on warning. :Working around severe firmware bug.
Package: kernel Architecture: x86_64 OS Release: Fedora release 15 (Lovelock) Comment ----- -----------------
Looks like a similar bug to the one I am suffering from, see https://bugzilla.redhat.com/show_bug.cgi?id=708460 When does yours happen? is it related to suspend-wake up cycles?
Does this still happen with the 2.6.40.3 updates ?