General Questions • [Hardware] dmesg errors

Code:

[    5.320001] Hardware name: CLEVO                             P170EM/P170EM, BIOS 4.6.5 01/24/2013[    5.320004] RIP: 0010:i9xx_calc_dpll_params+0x2f/0xb0 [i915][    5.320086] Code: 8b 56 04 48 89 f1 89 f8 8b 39 8d 34 92 8b 51 08 8d 54 16 0c 8b 71 0c 0f af 71 10 89 51 1c 89 71 20 83 ff fe 74 04 85 f6 75 09 <0f> 0b 31 c0 c3 cc cc cc cc 0f af c2 83 c7 02 85 c0 41 0f 9e c0 85[    5.320091] RSP: 0018:ffffaee84052f8b0 EFLAGS: 00010246[    5.320093] RAX: 000000000001d4c0 RBX: 0000000000000000 RCX: ffffaee84052f8bc[    5.320095] RDX: 000000000000017f RSI: 0000000000000000 RDI: 000000000000003f[    5.320097] RBP: ffff9d1a233aa000 R08: 0000000004000000 R09: 0000000000061044[    5.320099] R10: ffff9d1a233aa584 R11: ffff9d1a233ac241 R12: ffff9d18a4bc0000[    5.320101] R13: 000000000001d4c0 R14: ffff9d1a233a2800 R15: ffff9d1a233a2800[    5.320104] FS:  00007f6d6ade08c0(0000) GS:ffff9d1b9f2c0000(0000) knlGS:0000000000000000[    5.320106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[    5.320108] CR2: 00007fdc8331c620 CR3: 000000010191e004 CR4: 00000000001706e0[    5.320111] Call Trace:[    5.320114]  <TASK>[    5.320116]  ? __warn+0x7d/0xc0[    5.320120]  ? i9xx_calc_dpll_params+0x2f/0xb0 [i915][    5.320201]  ? report_bug+0xe2/0x150[    5.320206]  ? handle_bug+0x41/0x70[    5.320209]  ? exc_invalid_op+0x13/0x60[    5.320211]  ? asm_exc_invalid_op+0x16/0x20[    5.320216]  ? i9xx_calc_dpll_params+0x2f/0xb0 [i915][    5.320296]  i9xx_crtc_clock_get+0x1c2/0x2c0 [i915][    5.320378]  ilk_pch_get_config+0x116/0x180 [i915][    5.320458]  ilk_get_pipe_config+0x16d/0x1f0 [i915][    5.320566]  intel_crtc_get_pipe_config+0x22/0x40 [i915][    5.320646]  intel_modeset_setup_hw_state+0x1fb/0x1440 [i915][    5.320726]  ? ww_mutex_lock+0x14/0x80[    5.320730]  ? intel_modeset_init_nogem+0x353/0x1150 [i915][    5.320809]  intel_modeset_init_nogem+0x353/0x1150 [i915][    5.320889]  ? fwtable_read32+0x96/0x220 [i915][    5.320961]  i915_driver_probe+0x5c5/0xe20 [i915][    5.321029]  local_pci_probe+0x41/0x80[    5.321034]  pci_device_probe+0xc3/0x240[    5.321037]  really_probe+0xde/0x380[    5.321041]  ? pm_runtime_barrier+0x50/0x90[    5.321044]  __driver_probe_device+0x78/0x120[    5.321047]  driver_probe_device+0x1f/0x90[    5.321050]  __driver_attach+0xce/0x1c0[    5.321053]  ? __device_attach_driver+0x110/0x110[    5.321056]  bus_for_each_dev+0x87/0xd0[    5.321060]  bus_add_driver+0x1ae/0x200[    5.321063]  driver_register+0x89/0xe0[    5.321066]  i915_init+0x22/0x7f [i915][    5.321136]  ? 0xffffffffc0e75000[    5.321138]  do_one_initcall+0x59/0x220[    5.321142]  do_init_module+0x4a/0x1f0[    5.321146]  __do_sys_finit_module+0xac/0x120[    5.321150]  do_syscall_64+0x5b/0xc0[    5.321153]  ? ksys_read+0x6b/0xf0[    5.321157]  ? exit_to_user_mode_prepare+0x40/0x1e0[    5.321159]  ? syscall_exit_to_user_mode+0x27/0x40[    5.321163]  ? do_syscall_64+0x67/0xc0[    5.321164]  ? syscall_exit_to_user_mode+0x27/0x40[    5.321167]  ? do_syscall_64+0x67/0xc0[    5.321169]  ? do_syscall_64+0x67/0xc0[    5.321171]  entry_SYSCALL_64_after_hwframe+0x64/0xce[    5.321175] RIP: 0033:0x7f6d6b4ed719[    5.321177] Code: 08 89 e8 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b7 06 0d 00 f7 d8 64 89 01 48[    5.321181] RSP: 002b:00007ffedb6b5be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139[    5.321184] RAX: ffffffffffffffda RBX: 00005563111eec10 RCX: 00007f6d6b4ed719[    5.321186] RDX: 0000000000000000 RSI: 00007f6d6b680efd RDI: 0000000000000012[    5.321188] RBP: 00007f6d6b680efd R08: 0000000000000000 R09: 00005563111b7200[    5.321190] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000020000[    5.321192] R13: 0000000000000000 R14: 00005563111b8e80 R15: 000055630fdd5ec1[    5.321195]  </TASK>[    5.321196] ---[ end trace 0000000000000000 ]---[    5.321244] i915 0000:00:02.0: [drm] *ERROR* crtc 60: Can't calculate constants, dotclock = 0![    5.321251] ------------[ cut here ]------------

Code:

[    5.321328] Hardware name: CLEVO                             P170EM/P170EM, BIOS 4.6.5 01/24/2013[    5.321330] RIP: 0010:drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x346/0x360 [drm][    5.321353] Code: 48 8b 5f 50 48 85 db 75 03 48 8b 1f e8 f3 fc 60 f5 48 c7 c1 a0 24 4f c0 48 89 da 48 c7 c7 3e 55 4f c0 48 89 c6 e8 9a da fc f4 <0f> 0b e9 c0 fd ff ff e8 fe 99 95 f5 66 66 2e 0f 1f 84 00 00 00 00[    5.321356] RSP: 0018:ffffaee84052f860 EFLAGS: 00010086[    5.321359] RAX: 0000000000000000 RBX: ffff9d18817ac960 RCX: c0000000ffffefff[    5.321361] RDX: 0000000000000000 RSI: 00000000ffffefff RDI: 0000000000000001[    5.321363] RBP: ffffaee84052f8d0 R08: 0000000000000000 R09: ffffaee84052f6d8[    5.321365] R10: 0000000000000003 R11: ffffffffb6ed4428 R12: ffffaee84052f918[    5.321366] R13: ffffffffc0b8e8f0 R14: ffff9d18a4bc0140 R15: ffff9d1880d6e1d8[    5.321368] FS:  00007f6d6ade08c0(0000) GS:ffff9d1b9f2c0000(0000) knlGS:0000000000000000[    5.321371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[    5.321373] CR2: 00007fdc8331c620 CR3: 000000010191e004 CR4: 00000000001706e0[    5.321376] Call Trace:[    5.321377]  <TASK>[    5.321379]  ? __warn+0x7d/0xc0[    5.321381]  ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x346/0x360 [drm][    5.321403]  ? report_bug+0xe2/0x150[    5.321407]  ? handle_bug+0x41/0x70[    5.321409]  ? exc_invalid_op+0x13/0x60[    5.321411]  ? asm_exc_invalid_op+0x16/0x20[    5.321414]  ? __intel_get_crtc_scanline+0x220/0x220 [i915][    5.321481]  ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x346/0x360 [drm][    5.321505]  drm_get_last_vbltimestamp+0xad/0xc0 [drm][    5.321527]  drm_reset_vblank_timestamp+0x61/0xd0 [drm][    5.321549]  drm_crtc_vblank_on+0x85/0x130 [drm][    5.321571]  intel_crtc_vblank_on+0x2f/0x80 [i915][    5.321654]  intel_modeset_setup_hw_state+0x7e2/0x1440 [i915][    5.321735]  ? ww_mutex_lock+0x14/0x80[    5.321739]  ? intel_modeset_init_nogem+0x353/0x1150 [i915][    5.321820]  intel_modeset_init_nogem+0x353/0x1150 [i915][    5.321900]  ? fwtable_read32+0x96/0x220 [i915][    5.321969]  i915_driver_probe+0x5c5/0xe20 [i915][    5.322035]  local_pci_probe+0x41/0x80[    5.322039]  pci_device_probe+0xc3/0x240[    5.322042]  really_probe+0xde/0x380[    5.322045]  ? pm_runtime_barrier+0x50/0x90[    5.322048]  __driver_probe_device+0x78/0x120[    5.322051]  driver_probe_device+0x1f/0x90[    5.322054]  __driver_attach+0xce/0x1c0[    5.322057]  ? __device_attach_driver+0x110/0x110[    5.322060]  bus_for_each_dev+0x87/0xd0[    5.322062]  bus_add_driver+0x1ae/0x200[    5.322065]  driver_register+0x89/0xe0[    5.322068]  i915_init+0x22/0x7f [i915][    5.322138]  ? 0xffffffffc0e75000[    5.322140]  do_one_initcall+0x59/0x220[    5.322143]  do_init_module+0x4a/0x1f0[    5.322146]  __do_sys_finit_module+0xac/0x120[    5.322150]  do_syscall_64+0x5b/0xc0[    5.322152]  ? ksys_read+0x6b/0xf0[    5.322155]  ? exit_to_user_mode_prepare+0x40/0x1e0[    5.322158]  ? syscall_exit_to_user_mode+0x27/0x40[    5.322160]  ? do_syscall_64+0x67/0xc0[    5.322162]  ? syscall_exit_to_user_mode+0x27/0x40[    5.322165]  ? do_syscall_64+0x67/0xc0[    5.322167]  ? do_syscall_64+0x67/0xc0[    5.322169]  entry_SYSCALL_64_after_hwframe+0x64/0xce[    5.322172] RIP: 0033:0x7f6d6b4ed719[    5.322174] Code: 08 89 e8 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b7 06 0d 00 f7 d8 64 89 01 48[    5.322178] RSP: 002b:00007ffedb6b5be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139[    5.322181] RAX: ffffffffffffffda RBX: 00005563111eec10 RCX: 00007f6d6b4ed719[    5.322183] RDX: 0000000000000000 RSI: 00007f6d6b680efd RDI: 0000000000000012[    5.322185] RBP: 00007f6d6b680efd R08: 0000000000000000 R09: 00005563111b7200[    5.322187] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000020000[    5.322189] R13: 0000000000000000 R14: 00005563111b8e80 R15: 000055630fdd5ec1[    5.322191]  </TASK>[    5.322193] ---[ end trace 0000000000000000 ]---

Code:

[    8.258779] i915 0000:00:02.0: [drm] *ERROR* uncleared fifo underrun on pipe B[    8.258781] i915 0000:00:02.0: [drm] *ERROR* CPU pipe B FIFO underrun[    8.258788] i915 0000:00:02.0: [drm] *ERROR* uncleared pch fifo underrun on pch transcoder B[    8.258788] i915 0000:00:02.0: [drm] *ERROR* PCH transcoder B FIFO underrun[    8.275091] Console: switching to colour frame buffer device 240x67[    8.316066] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device[    8.654359] [drm] amdgpu kernel modesetting enabled.[    8.655276] amdgpu: vga_switcheroo: detected switching method \_SB_.PCI0.GFX0.ATPX handle

Code:

[   33.932527] debugfs: File 'radeon_ring_gfx' in directory '0' already present![   33.932531] debugfs: File 'radeon_ring_cp1' in directory '0' already present![   33.932533] debugfs: File 'radeon_ring_cp2' in directory '0' already present![   33.932535] debugfs: File 'radeon_ring_dma1' in directory '0' already present![   33.932537] debugfs: File 'radeon_ring_dma2' in directory '0' already present![   34.073978] [drm] ring test on 0 succeeded in 2 usecs[   34.073987] [drm] ring test on 1 succeeded in 1 usecs[   34.073990] [drm] ring test on 2 succeeded in 1 usecs[   34.073996] [drm] ring test on 3 succeeded in 3 usecs[   34.074002] [drm] ring test on 4 succeeded in 4 usecs[   34.074005] debugfs: File 'radeon_ring_uvd' in directory '0' already present![   34.136066] Bluetooth: RFCOMM TTY layer initialized[   34.136077] Bluetooth: RFCOMM socket layer initialized[   34.136084] Bluetooth: RFCOMM ver 1.11[   34.249698] [drm] ring test on 5 succeeded in 2 usecs[   34.249707] [drm] UVD initialized successfully.[   34.249711] debugfs: File 'radeon_ring_vce1' in directory '0' already present![   34.249714] debugfs: File 'radeon_ring_vce2' in directory '0' already present!