Created attachment 116491 [details]
system log

kernel: ------------[ cut here ]------------
kernel: kernel BUG at include/linux/mm.h:293!
kernel: invalid opcode: 0000 [#1] SMP 
kernel: Modules linked in: tcp_lp rfcomm nls_utf8 vfat fat isofs fuse nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE 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 iTCO_wdt iTCO_vendor_support ppdev joydev x86_pkg_temp_thermal coretemp btusb kvm_intel bluetooth kvm rfkill crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel option microcode usb_wwan cdc_ncm usbnet snd_hda_codec_realtek snd_hda_codec_hdmi serio_raw snd_hda_intel snd_hda_codec i2c_i801 snd_hwdep snd_seq
kernel:  r8169 snd_seq_device mii snd_pcm lpc_ich mfd_core snd_page_alloc shpchp snd_timer mei_me snd mei soundcore parport_pc parport binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc hid_logitech_dj usb_storage i915 i2c_algo_bit drm_kms_helper drm i2c_core video
kernel: CPU: 0 PID: 3971 Comm: chrome Not tainted 3.12.0-2.fc21.x86_64+debug #1
kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87M-D3H/Z87M-D3H, BIOS F8 08/03/2013
kernel: task: ffff8805aa142560 ti: ffff8805aa256000 task.ti: ffff8805aa256000
kernel: RIP: 0010:[<ffffffff8173fe6a>]  [<ffffffff8173fe6a>] put_page_testzero.part.13+0x4/0x6
kernel: RSP: 0018:ffff8805aa257be8  EFLAGS: 00010246
kernel: RAX: 0000000000000000 RBX: ffff8805aa257d20 RCX: 0000000000000000
kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8805aa257d20
kernel: RBP: ffff8805aa257be8 R08: ffff8805c6b46f70 R09: 0000000000000000
kernel: R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
kernel: R13: ffff8805aa257d28 R14: ffffea0000000000 R15: 0000000000000001
kernel: FS:  00007ff2cf17ca00(0000) GS:ffff88081ec00000(0000) knlGS:0000000000000000
kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kernel: CR2: 00003bb7fa8fe000 CR3: 00000005aa166000 CR4: 00000000001407f0
kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kernel: Stack:
kernel:  ffff8805aa257c50 ffffffff8118c76c 000000009df83700 00003bb7fa800000
kernel:  00003bb7fa7fefff 00003bb7fa906000 ffff8805aa257c18 ffff8805aa257c18
kernel:  0000000000000001 ffffea0000000000 0000000000000001 ffff8805aa257d20
kernel: Call Trace:
kernel:  [<ffffffff8118c76c>] release_pages+0x20c/0x210
kernel:  [<ffffffff811be72d>] free_pages_and_swap_cache+0xad/0xd0
kernel:  [<ffffffff811a699c>] tlb_flush_mmu.part.49+0x4c/0x90
kernel:  [<ffffffff811a7475>] tlb_finish_mmu+0x55/0x60
kernel:  [<ffffffff811af353>] unmap_region+0xc3/0x100
kernel:  [<ffffffff811af761>] ? vma_rb_erase+0x121/0x220
kernel:  [<ffffffff811b1636>] do_munmap+0x226/0x3b0
kernel:  [<ffffffff811b1f84>] mmap_region+0x1d4/0x5d0
kernel:  [<ffffffff8130bf15>] ? avc_has_perm+0x165/0x350
kernel:  [<ffffffff811b26e0>] do_mmap_pgoff+0x360/0x3f0
kernel:  [<ffffffff8119c7f0>] vm_mmap_pgoff+0x90/0xc0
kernel:  [<ffffffff811b0b76>] SyS_mmap_pgoff+0x116/0x270
kernel:  [<ffffffff810275db>] ? syscall_trace_enter+0x24b/0x280
kernel:  [<ffffffff8101e7e2>] SyS_mmap+0x22/0x30
kernel:  [<ffffffff81756450>] tracesys+0xdd/0xe2
kernel: Code: 8b f0 00 00 00 31 c0 48 85 c9 48 0f 48 c8 48 85 d2 48 0f 49 c2 48 01 c8 49 89 06 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 55 48 89 e5 <0f> 0b 55 48 89 e5 0f 0b 55 48 89 e5 0f 0b 55 48 89 e5 0f 0b 55 
kernel: RIP  [<ffffffff8173fe6a>] put_page_testzero.part.13+0x4/0x6
kernel:  RSP <ffff8805aa257be8>
kernel: ---[ end trace 84a981a91128099c ]---