Additional info: reporter: libreport-2.2.2 WARNING: CPU: 2 PID: 707 at lib/dma-debug.c:593 debug_dma_assert_idle+0x1a4/0x220() i915 0000:00:02.0: DMA-API: cpu touching an active dma mapped cacheline [cln=0x00000000063b0380] Modules linked in: rndis_wlan rndis_host cdc_ether usbnet cdc_acm mii uas usb_storage fuse xt_CHECKSUM ipt_MASQUERADE ccm 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 bnep iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw iTCO_wdt iTCO_vendor_support vfat fat arc4 x86_pkg_temp_thermal coretemp kvm_intel iwldvm kvm mac80211 uvcvideo crct10dif_pclmul snd_hda_codec_hdmi crc32_pclmul crc32c_intel snd_hda_codec_realtek snd_hda_codec_generic ghash_clmulni_intel videobuf2_vmalloc videobuf2_memops btusb microcode videobuf2_core bluetooth videodev media iwlwifi snd_hda_intel serio_raw sdhci_pci sdhci snd_hda_controller snd_hda_codec mmc_core snd_hwdep cfg80211 snd_seq lpc_ich i2c_i801 snd_seq_device snd_pcm mfd_core shpchp e1000e snd_timer mei_me ptp mei pps_core wmi thinkpad_acpi snd soundcore rfkill tpm_tis tpm sunrpc i915 i2c_algo_bit drm_kms_helper drm i2c_core video CPU: 2 PID: 707 Comm: polkitd Not tainted 3.15.0-0.rc7.git4.2.fc21.x86_64 #1 Hardware name: LENOVO 23205NG/23205NG, BIOS G2ETA1WW (2.61 ) 04/22/2014 0000000000000000 0000000043df0080 ffff88020f887c58 ffffffff817ea8da ffff88020f887ca0 ffff88020f887c90 ffffffff81095cbd ffff88021106af60 ffff88020f557240 00007f343c000020 ffffea000562d300 ffff8800ce981f00 Call Trace: [<ffffffff817ea8da>] dump_stack+0x4d/0x66 [<ffffffff81095cbd>] warn_slowpath_common+0x7d/0xa0 [<ffffffff81095d3c>] warn_slowpath_fmt+0x5c/0x80
Created attachment 901881 [details] File: dmesg
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
*** Bug 1104348 has been marked as a duplicate of this bug. ***
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 Fedora 22 is no longer maintained, which means that it will not receive any further security or bug fix updates.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.