Created attachment 111696 [details]
kernel 3.17.7 log

[193354.556190] ------------[ cut here ]------------
[193354.556207] kernel BUG at drivers/gpu/drm/i915/i915_gem.c:1262!
[193354.556221] invalid opcode: 0000 [#1] SMP 
[193354.556233] Modules linked in: rfcomm fuse nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT xt_conntrack cfg80211 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 bnep hid_logitech_dj iTCO_wdt iTCO_vendor_support ppdev btrfs xor x86_pkg_temp_thermal coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel raid6_pq vfat fat snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi serio_raw snd_hda_intel snd_hda_controller snd_emu10k1 snd_hda_codec snd_util_mem snd_hwdep snd_rawmidi
[193354.556434]  snd_seq i2c_i801 snd_ac97_codec ac97_bus snd_seq_device emu10k1_gp gameport snd_pcm snd_timer mei_me lpc_ich snd mei mfd_core shpchp soundcore btusb bluetooth parport_pc rfkill parport tpm_infineon tpm_tis tpm nfsd auth_rpcgss nfs_acl lockd binfmt_misc sunrpc uas usb_storage i915 i2c_algo_bit drm_kms_helper firewire_ohci firewire_core drm crc_itu_t r8169 mii video
[193354.556538] CPU: 3 PID: 102 Comm: kswapd0 Tainted: G        W      3.17.7-300.fc21.x86_64+debug #1
[193354.556557] Hardware name: Gigabyte Technology Co., Ltd. Z87M-D3H/Z87M-D3H, BIOS F11 08/12/2014
[193354.556577] task: ffff88009c9a2660 ti: ffff8807ee55c000 task.ti: ffff8807ee55c000
[193354.556593] RIP: 0010:[<ffffffffa00f3bc0>]  [<ffffffffa00f3bc0>] i915_wait_seqno+0x80/0xb0 [i915]
[193354.556619] RSP: 0018:ffff8807ee55fa98  EFLAGS: 00010246
[193354.556631] RAX: 0000000000000001 RBX: ffff8807ec6d0000 RCX: ffff8806f2a8ff00
[193354.556651] RDX: ffff8807ee55fb48 RSI: 00000000009cda71 RDI: ffff8807ec6d2c70
[193354.556677] RBP: ffff8807ee55fab8 R08: ffff8807ee55fb48 R09: 0000000000000000
[193354.556699] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[193354.556721] R13: ffff8806f2a8fe00 R14: ffff8807ec6d0000 R15: ffff8807ec6d0000
[193354.556746] FS:  0000000000000000(0000) GS:ffff8807ff200000(0000) knlGS:0000000000000000
[193354.556771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[193354.556784] CR2: 000018e86dd10010 CR3: 0000000001e11000 CR4: 00000000001427e0
[193354.556800] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[193354.556816] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[193354.556831] Stack:
[193354.556836]  ffff8806f2a8fe00 ffff8806f2a8ff00 ffff8806f2a8fe00 ffff8807ec6d0000
[193354.556856]  ffff8807ee55fad0 ffffffffa00f3c27 ffff8806f2a8fe00 ffff8807ee55fae8
[193354.556875]  ffffffffa00f3c64 ffff880744420240 ffff8807ee55fb18 ffffffffa00f79d8
[193354.556894] Call Trace:
[193354.556910]  [<ffffffffa00f3c27>] i915_gem_object_wait_rendering+0x37/0x60 [i915]
[193354.556933]  [<ffffffffa00f3c64>] i915_gem_object_finish_gpu.part.52+0x14/0x30 [i915]
[193354.556957]  [<ffffffffa00f79d8>] i915_vma_unbind+0x118/0x2d0 [i915]
[193354.556977]  [<ffffffffa00f7e04>] __i915_gem_shrink+0x274/0x330 [i915]
[193354.556998]  [<ffffffffa00f8795>] i915_gem_shrinker_scan+0xb5/0xc0 [i915]
[193354.557015]  [<ffffffff811e98ef>] shrink_slab_node+0x11f/0x3f0
[193354.557028]  [<ffffffff811e9c3f>] ? shrink_slab+0x3f/0x180
[193354.557041]  [<ffffffff811e9c8b>] shrink_slab+0x8b/0x180
[193354.557054]  [<ffffffff811ed8da>] kswapd_shrink_zone+0x14a/0x200
[193354.557068]  [<ffffffff811ee4fc>] kswapd+0x52c/0xaa0
[193354.557081]  [<ffffffff811edfd0>] ? mem_cgroup_shrink_node_zone+0x2e0/0x2e0
[193354.557097]  [<ffffffff810c9f68>] kthread+0x108/0x120
[193354.557109]  [<ffffffff810ffa3d>] ? trace_hardirqs_on_caller+0x15d/0x200
[193354.557125]  [<ffffffff810c9e60>] ? kthread_create_on_node+0x250/0x250
[193354.557141]  [<ffffffff8183e33c>] ret_from_fork+0x7c/0xb0
[193354.557153]  [<ffffffff810c9e60>] ? kthread_create_on_node+0x250/0x250
[193354.557167] Code: 00 00 00 8b 93 a0 a6 00 00 41 0f b6 cc 44 89 ee 4c 89 f7 45 31 c9 45 31 c0 e8 9d ec ff ff 5b 41 5c 41 5d 41 5e 5d c3 0f 1f 40 00 <0f> 0b 66 0f 1f 44 00 00 0f 0b 66 0f 1f 44 00 00 45 84 e4 74 11 
[193354.557260] RIP  [<ffffffffa00f3bc0>] i915_wait_seqno+0x80/0xb0 [i915]
[193354.557281]  RSP <ffff8807ee55fa98>
[193354.562491] ---[ end trace f5c75bbb4ecd1f1e ]---