Yes, I can reproduce it. It take few hours of usual office work to happens again. Again with Firefox. New trace: Apr 3 16:20:19 x220 kernel: [20377.022457] ------------[ cut here ]------------ Apr 3 16:20:19 x220 kernel: [20377.022665] kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129! Apr 3 16:20:19 x220 kernel: [20377.023038] invalid opcode: 0000 [#1] SMP Apr 3 16:20:19 x220 kernel: [20377.023229] Modules linked in: snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi snd_seq_device snd_pcm snd_timer ebtable_filter ebtables ip6table_filter ip6_tables ccm ipt_MASQUERADE nf_nat_masquerade_ipv4 xfrm_user xfrm_algo iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter xt_conntrack nf_nat nf_conntrack br_netfilter bridge stp llc aufs binfmt_misc uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc arc4 joydev input_leds iwldvm serio_raw mac80211 aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf iwlwifi cfg80211 thinkpad_acpi lpc_ich nvram snd soundcore Apr 3 16:20:19 x220 kernel: [20377.026441] shpchp mei_me mei mac_hid cuse ib_iser rdma_cm iw_cm ib_cm ib_core configfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi parport_pc ppdev sunrpc lp parport ip_tables x_tables autofs4 uas usb_storage btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor hid_generic raid6_pq libcrc32c raid1 raid0 multipath linear wacom usbhid hid i915 i2c_algo_bit drm_kms_helper psmouse syscopyarea sysfillrect sysimgblt e1000e fb_sys_fops sdhci_pci ahci drm sdhci libahci ptp pps_core wmi fjes video Apr 3 16:20:19 x220 kernel: [20377.028598] CPU: 1 PID: 3483 Comm: Compositor Tainted: G U 4.10.0-14-generic #16-Ubuntu Apr 3 16:20:19 x220 kernel: [20377.029001] Hardware name: LENOVO 4298R86/4298R86, BIOS 8DET56WW (1.26 ) 12/01/2011 Apr 3 16:20:19 x220 kernel: [20377.029339] task: ffff8ba9935d4380 task.stack: ffffb7b502548000 Apr 3 16:20:19 x220 kernel: [20377.029648] RIP: 0010:__migration_entry_wait+0x16a/0x180 Apr 3 16:20:19 x220 kernel: [20377.029919] RSP: 0000:ffffb7b50254bd68 EFLAGS: 00010246 Apr 3 16:20:19 x220 kernel: [20377.030182] RAX: 000fffffc0048078 RBX: ffffea00022a9570 RCX: ffffea00022a9570 Apr 3 16:20:19 x220 kernel: [20377.030494] RDX: 0000000000000001 RSI: ffff8ba88aa55008 RDI: ffffea0000e70040 Apr 3 16:20:19 x220 kernel: [20377.030833] RBP: ffffb7b50254bd80 R08: ffff8baa0d1bae80 R09: ffff8baa0d1bae80 Apr 3 16:20:19 x220 kernel: [20377.031181] R10: 00007f906cfb4000 R11: 00007f906d3004d0 R12: ffffea0000e70040 Apr 3 16:20:19 x220 kernel: [20377.031533] R13: 3e00000000039c01 R14: ffffb7b50254be30 R15: ffff8ba9937bc4b0 Apr 3 16:20:19 x220 kernel: [20377.031834] FS: 00007f93355ff700(0000) GS:ffff8baa1e240000(0000) knlGS:0000000000000000 Apr 3 16:20:19 x220 kernel: [20377.032251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Apr 3 16:20:19 x220 kernel: [20377.032475] CR2: 00007f92bbc01818 CR3: 00000001a9cd5000 CR4: 00000000000406e0 Apr 3 16:20:19 x220 kernel: [20377.032789] Call Trace: Apr 3 16:20:19 x220 kernel: [20377.032893] migration_entry_wait+0x74/0x80 Apr 3 16:20:19 x220 kernel: [20377.033076] do_swap_page+0x5b3/0x770 Apr 3 16:20:19 x220 kernel: [20377.033250] ? futex_wake+0x90/0x170 Apr 3 16:20:19 x220 kernel: [20377.033440] handle_mm_fault+0x873/0x1360 Apr 3 16:20:19 x220 kernel: [20377.033652] __do_page_fault+0x23e/0x4e0 Apr 3 16:20:19 x220 kernel: [20377.033856] do_page_fault+0x22/0x30 Apr 3 16:20:19 x220 kernel: [20377.034034] page_fault+0x28/0x30 Apr 3 16:20:19 x220 kernel: [20377.034208] RIP: 0033:0x561288da00c7 Apr 3 16:20:19 x220 kernel: [20377.034377] RSP: 002b:00007f93355fe520 EFLAGS: 00010206 Apr 3 16:20:19 x220 kernel: [20377.034601] RAX: 00007f93504b18c8 RBX: 00007f92bbcff6c0 RCX: 0000000000000003 Apr 3 16:20:19 x220 kernel: [20377.034938] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 00007f92bbcff6c0 Apr 3 16:20:19 x220 kernel: [20377.035305] RBP: 00007f935c200040 R08: 0000000000000000 R09: 00007f92e0d92004 Apr 3 16:20:19 x220 kernel: [20377.035639] R10: 00007f906cfb4000 R11: 00007f906d3004d0 R12: 00007f92bbc017e8 Apr 3 16:20:19 x220 kernel: [20377.035952] R13: 00007f93355fe578 R14: 00007f92bbc00000 R15: 00007f93355fe6b8 Apr 3 16:20:19 x220 kernel: [20377.036259] Code: ff ff ff 4c 89 e7 e8 86 a2 f8 ff e9 3c ff ff ff 85 d2 0f 84 2a ff ff ff 8d 4a 01 89 d0 f0 41 0f b1 4d 00 39 d0 74 81 89 c2 eb e5 <0f> 0b 4c 89 e7 e8 1c fb f9 ff eb b8 4c 8d 60 ff 4c 8d 68 1b eb Apr 3 16:20:19 x220 kernel: [20377.037088] RIP: __migration_entry_wait+0x16a/0x180 RSP: ffffb7b50254bd68 Apr 3 16:20:19 x220 kernel: [20377.037501] ---[ end trace 03c5cfa9afb914d6 ]---