Created attachment 911003 [details]
File: dmesg

Description of problem:
happened on a reboot

Version-Release number of selected component:
kernel

Additional info:
reporter:       libreport-2.2.2
cmdline:        BOOT_IMAGE=/vmlinuz-3.16.0-0.rc1.git4.1.fc21.x86_64 root=/dev/mapper/fedora_maine--laptop-root ro rd.lvm.lv=fedora_maine-laptop/root rd.lvm.lv=fedora_maine-laptop/swap rhgb quiet LANG=en_US.UTF-8
kernel:         3.16.0-0.rc1.git3.1.fc21.x86_64
runlevel:       unknown
type:           Kerneloops

Truncated backtrace:
WARNING: CPU: 1 PID: 16034 at lib/debugobjects.c:263 debug_print_object+0x85/0xa0()
ODEBUG: free active (active state 0) object type: work_struct hint: radeon_flip_work_func+0x0/0x510 [radeon]
Modules linked in: bnep bluetooth fuse xt_CHECKSUM ipt_MASQUERADE tun ip6t_rpfilter ip6t_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw kvm_amd arc4 ath9k kvm ath9k_common snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core snd_hda_controller snd_hda_codec ath9k_hw ath v4l2_common snd_hwdep mac80211 videodev cfg80211 snd_seq media snd_seq_device sdhci_pci serio_raw sdhci samsung_laptop rfkill microcode snd_pcm k10temp mmc_core i2c_piix4 video snd_timer wmi snd shpchp acpi_cpufreq soundcore radeon uas i2c_algo_bit drm_kms_helper ttm usb_storage drm r8169 mii i2c_core
CPU: 1 PID: 16034 Comm: kworker/u8:2 Not tainted 3.16.0-0.rc1.git3.1.fc21.x86_64 #1
Hardware name: SAMSUNG ELECTRONICS CO., LTD. 305E4A/305E5A/305E7A/305E4A/305E4A, BIOS 01TL.MI30.20121023.SKK 10/23/2012
Workqueue: radeon-crtc radeon_unpin_work_func [radeon]
 0000000000000000 00000000c73f7f5e ffff8800800efb98 ffffffff81807530
 ffff8800800efbe0 ffff8800800efbd0 ffffffff8109b3bd ffff880080198668
 ffffffff81e50f60 ffffffff81c75af4 00000000000ec090 0000000000000002
Call Trace:
 [<ffffffff81807530>] dump_stack+0x4d/0x66
 [<ffffffff8109b3bd>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff8109b43c>] warn_slowpath_fmt+0x5c/0x80
 [<ffffffff81401677>] ? debug_check_no_obj_freed+0xf7/0x270
 [<ffffffff814004f5>] debug_print_object+0x85/0xa0
 [<ffffffffa00f1260>] ? radeon_crtc_page_flip+0x330/0x330 [radeon]
 [<ffffffff814017ab>] debug_check_no_obj_freed+0x22b/0x270
 [<ffffffffa00f0e40>] ? radeon_unpin_work_func+0xe0/0x1d0 [radeon]
 [<ffffffff81226038>] kfree+0xd8/0x2d0
 [<ffffffffa00f0e40>] radeon_unpin_work_func+0xe0/0x1d0 [radeon]
 [<ffffffff810c0521>] process_one_work+0x211/0x6f0
 [<ffffffff810c04b5>] ? process_one_work+0x1a5/0x6f0
 [<ffffffff810c0a6b>] worker_thread+0x6b/0x540
 [<ffffffff810c0a00>] ? process_one_work+0x6f0/0x6f0
 [<ffffffff810c8d08>] kthread+0x108/0x120
 [<ffffffff810ff6ed>] ? trace_hardirqs_on_caller+0x15d/0x200
 [<ffffffff810c8c00>] ? insert_kthread_work+0x80/0x80
 [<ffffffff8181103c>] ret_from_fork+0x7c/0xb0
 [<ffffffff810c8c00>] ? insert_kthread_work+0x80/0x80

This bug appears to have been reported against 'rawhide' during the Fedora 22 development cycle.
Changing version to '22'.

More information and reason for this action is here:
https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora22

Fedora 22 changed to end-of-life (EOL) status on 2016-07-19. Fedora 22 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
current release. If you experience problems, please add a comment to this
bug.

Thank you for reporting this bug and we are sorry it could not be fixed.