<0>[1683571.940823] NMI watchdog: BUG: soft lockup - CPU#13 stuck for 67s! [kworker/13:2:121139] at smp_call_function_many+0x206/0x260
<4>[1683571.940841] Modules linked in: nvidia_uvm(PO) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 xt_u32 ip6table_filter ip6_tables ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_com
mon xt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp xt_conntrack nf_conntrack xt_multiport iptable_filter ip_tables x_tables ipmi_devintf binfmt_misc cls_cgroup sch_fq_codel sch_hfsc netconsole configfs 802
1q garp mrp stp llc usb_storage x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper nvidia_drm(PO) nvidia_modeset(PO) ablk_helper cryptd n
vidia(PO) ast microcode ttm serio_raw drm_kms_helper i2c_algo_bit sb_edac syscopyarea sysfillrect sysimgblt edac_core drm i2c_core lpc_ich ipmi_si ipmi_msghandler tcp_htcp mlx4_en vxlan ip6_udp_tunnel<4>[1683
571.940846]  udp_tunnel raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor psmouse e1000e ahci isci raid6_pq ptp libahci libsas pps_core scsi_transport_sas mlx4_core raid1 raid0 mul
tipath linear
<4>[1683571.940847] CPU: 13 PID: 121139 Comm: kworker/13:2 Tainted: P      D    O L 3.18.25-28 #1
<4>[1683571.940847] Hardware name: ASUSTeK COMPUTER INC. ESC4000 G2 Series/Z9PG-D16 Series, BIOS 5401 02/13/2014
<4>[1683571.940848] Workqueue: events_power_efficient fb_flashcursor
<4>[1683571.940849] task: ffff8821f1deece0 ti: ffff883fce8c8000 task.ti: ffff883fce8c8000
<4>[1683571.940850] RIP: 0010:[<ffffffff810d63a6>]  [<ffffffff810d63a6>] smp_call_function_many+0x206/0x260
<4>[1683571.940850] RSP: 0018:ffff883fce8cb968  EFLAGS: 00000202
<4>[1683571.940851] RAX: 000000000000000b RBX: 000000000000000d RCX: ffff88407fc76e20
<4>[1683571.940851] RDX: 000000000000000b RSI: 0000000000000080 RDI: 0000000000000080
<4>[1683571.940852] RBP: ffff883fce8cb9b8 R08: ffff88407fcb3648 R09: 0000000000000000
<4>[1683571.940852] R10: 0000000000000002 R11: 0000000000000001 R12: 000000000000cdd0
<4>[1683571.940853] R13: 0000000dce8cb8e8 R14: 0000000000000296 R15: ffff883fce8cb9a8
<4>[1683571.940853] FS:  0000000000000000(0000) GS:ffff88407fca0000(0000) knlGS:0000000000000000
<4>[1683571.940854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[1683571.940854] CR2: 00007f70726f5bd0 CR3: 0000000001c14000 CR4: 00000000001407e0
<4>[1683571.940855] Stack:
<4>[1683571.940855]  0000000000000082 0100000000000083 000000000000000d 0000000000013600
<4>[1683571.940856]  0000000000000000 ffffffff81062080 0000000000000000 000000000000c040
<4>[1683571.940857]  ffff883fce8cba70 0000000000000300 ffff883fce8cb9c8 ffffffff810d642a
<4>[1683571.940858] Call Trace:
<4>[1683571.940859]  [<ffffffff81062080>] ? leave_mm+0x110/0x110
<4>[1683571.940860]  [<ffffffff810d642a>] smp_call_function+0x2a/0x40
<4>[1683571.940860]  [<ffffffff810d64a0>] on_each_cpu+0x30/0x70
<4>[1683571.940861]  [<ffffffff810626dc>] flush_tlb_kernel_range+0x3c/0x60
<4>[1683571.940863]  [<ffffffff8118310d>] ? alloc_vmap_area+0x28d/0x320
<4>[1683571.940865]  [<ffffffff81182d10>] __purge_vmap_area_lazy+0x3a0/0x4d0
<4>[1683571.940866]  [<ffffffff81183be7>] ? vmap_page_range_noflush+0x237/0x350
<4>[1683571.940868]  [<ffffffff811833a0>] free_vmap_area_noflush+0x60/0x70
<4>[1683571.940869]  [<ffffffff81184a4f>] remove_vm_area+0x5f/0x70
<4>[1683571.940870]  [<ffffffff81184b3e>] __vunmap+0x2e/0xf0
<4>[1683571.940870]  [<ffffffff81184c47>] vunmap+0x47/0x50
<4>[1683571.940873]  [<ffffffffa0246b25>] ttm_bo_kunmap+0xb5/0xd0 [ttm]
<4>[1683571.940876]  [<ffffffffa03f6b19>] ast_dirty_update+0x259/0x310 [ast]
<4>[1683571.940878]  [<ffffffffa03f6c08>] ast_imageblit+0x38/0x50 [ast]
<4>[1683571.940879]  [<ffffffff813bbf46>] soft_cursor+0x1b6/0x240
<4>[1683571.940881]  [<ffffffff8114c0b9>] ? free_pcppages_bulk+0x3d9/0x540
<4>[1683571.940882]  [<ffffffff813bb7d3>] bit_cursor+0x5f3/0x650
<4>[1683571.940884]  [<ffffffff8109efac>] ? put_prev_entity+0x3c/0x2f0
<4>[1683571.940885]  [<ffffffff813b5a30>] ? get_color.isra.16+0x40/0x160
<4>[1683571.940886]  [<ffffffff813b5c8e>] fb_flashcursor+0x13e/0x150
<4>[1683571.940887]  [<ffffffff813bb1e0>] ? update_attr.isra.2+0xa0/0xa0
<4>[1683571.940888]  [<ffffffff81083876>] process_one_work+0x156/0x4a0
<4>[1683571.940889]  [<ffffffff8108482e>] worker_thread+0x11e/0x550
<4>[1683571.940890]  [<ffffffff81084710>] ? put_unbound_pool+0x1f0/0x1f0
<4>[1683571.940892]  [<ffffffff8108a299>] kthread+0xc9/0xe0
<4>[1683571.940893]  [<ffffffff8108a1d0>] ? flush_kthread_worker+0x90/0x90
<4>[1683571.940894]  [<ffffffff816d8858>] ret_from_fork+0x58/0x90
<4>[1683571.940896]  [<ffffffff8108a1d0>] ? flush_kthread_worker+0x90/0x90
<4>[1683571.940905] Code: 48 63 d0 e8 1d fb 29 00 3b 05 bf a7 c1 00 0f 8d 85 fe ff ff 48 63 d0 49 8b 0c 24 48 03 0c d5 00 01 cf 81 f6 41 18 01 74 cc f3 90 <f6> 41 18 01 74 c4 eb f6 0f b6 4d bf 4c 89 f2 4c 89
ee 89 df e8
