Jan 26 13:28:39 kubuntu18 kernel: [ 1830.789369] pcieport 0000:00:03.0: AER: Uncorrected (Non-Fatal) error received: id=0018
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.789377] pcieport 0000:00:03.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0018(Requester ID)
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.789382] pcieport 0000:00:03.0:   device [8086:0e08] error status/mask=00004000/00000000
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.789385] pcieport 0000:00:03.0:    [14] Completion Timeout     (First)
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.789390] pcieport 0000:00:03.0: broadcast error_detected message
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.806855] pcieport 0000:00:03.0: AER: Device recovery failed
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.806857] pcieport 0000:00:03.0: AER: Uncorrected (Non-Fatal) error received: id=0018
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.806863] pcieport 0000:00:03.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0018(Requester ID)
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.806867] pcieport 0000:00:03.0:   device [8086:0e08] error status/mask=00004000/00000000
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.806869] pcieport 0000:00:03.0:    [14] Completion Timeout     (First)
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.806874] pcieport 0000:00:03.0: broadcast error_detected message
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.806875] pcieport 0000:00:03.0: AER: Device recovery failed
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.823245] pciehp 0000:00:03.0:pcie004: Slot(5-4): Link Down
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.823271] pcieport 0000:00:03.0: AER: Multiple Uncorrected (Fatal) error received: id=0018
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.823299] pcieport 0000:00:03.0: PCIe Bus Error: severity=Uncorrected (Fatal), type=Transaction Layer, id=0018(Requester ID)
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.823304] pcieport 0000:00:03.0:   device [8086:0e08] error status/mask=00004020/00000000
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.823309] pcieport 0000:00:03.0:    [ 5] Surprise Down Error   
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.823314] pcieport 0000:00:03.0:    [14] Completion Timeout     (First)
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.823321] pcieport 0000:00:03.0: broadcast error_detected message
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.823324] radeon 0000:06:00.0: device has no AER-aware driver
Jan 26 13:28:39 kubuntu18 acpid: input device has been disconnected, fd 13
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.833478] pciehp 0000:00:03.0:pcie004: Slot(5-4): Link Up
Jan 26 13:28:39 kubuntu18 acpid: input device has been disconnected, fd 12
Jan 26 13:28:39 kubuntu18 acpid: input device has been disconnected, fd 9
Jan 26 13:28:39 kubuntu18 acpid: input device has been disconnected, fd 8
Jan 26 13:28:39 kubuntu18 acpid: input device has been disconnected, fd 7
Jan 26 13:28:39 kubuntu18 acpid: input device has been disconnected, fd 6
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.976277] pci 0000:06:00.1: device has no driver
Jan 26 13:28:39 kubuntu18 kernel: [ 1830.976315] pciehp 0000:00:03.0:pcie004: Slot(5-4): Link Down
Jan 26 13:28:39 kubuntu18 kernel: [ 1831.005741] pciehp 0000:00:03.0:pcie004: Slot(5-4): Link Up
Jan 26 13:28:40 kubuntu18 kernel: [ 1832.021906] pcieport 0000:00:03.0: Root Port link has been reset
Jan 26 13:28:40 kubuntu18 kernel: [ 1832.021927] pcieport 0000:00:03.0: AER: Device recovery failed
Jan 26 13:28:44 kubuntu18 kernel: [ 1835.982077] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for more than 5secs aborting
Jan 26 13:28:44 kubuntu18 kernel: [ 1835.982109] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing D09C (len 75, WS 0, PS 0) @ 0xD0CB
Jan 26 13:28:49 kubuntu18 kernel: [ 1840.986268] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for more than 5secs aborting
Jan 26 13:28:49 kubuntu18 kernel: [ 1840.986297] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing D0E8 (len 62, WS 0, PS 0) @ 0xD104
Jan 26 13:28:49 kubuntu18 kernel: [ 1841.495307] radeon 0000:06:00.0: ring 4 stalled for more than 10236msec
Jan 26 13:28:49 kubuntu18 kernel: [ 1841.495315] radeon 0000:06:00.0: GPU lockup (current fence id 0x0000000000003738 last fence id 0x000000000000373d on ring 4)
Jan 26 13:28:49 kubuntu18 kernel: [ 1841.495319] radeon 0000:06:00.0: ring 3 stalled for more than 10236msec
Jan 26 13:28:49 kubuntu18 kernel: [ 1841.495328] radeon 0000:06:00.0: GPU lockup (current fence id 0x000000000001baf5 last fence id 0x000000000001bb0f on ring 3)
Jan 26 13:28:49 kubuntu18 kernel: [ 1841.495412] [drm:si_dpm_set_power_state [radeon]] *ERROR* si_restrict_performance_levels_before_switch failed
Jan 26 13:28:49 kubuntu18 kernel: [ 1841.495416] radeon 0000:06:00.0: ring 0 stalled for more than 10236msec
Jan 26 13:28:49 kubuntu18 kernel: [ 1841.495424] radeon 0000:06:00.0: GPU lockup (current fence id 0x0000000000009077 last fence id 0x000000000000907c on ring 0)
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441361] BUG: unable to handle kernel paging request at ffffaf6607b27ffc
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441408] IP: radeon_ring_backup+0xd3/0x140 [radeon]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441412] PGD 103ed48067 P4D 103ed48067 PUD 0 
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441419] Oops: 0000 [#1] SMP PTI
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441423] Modules linked in: rfcomm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cmac bnep ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nls_iso8859_1 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 xt_comment nf_log_ipv4 nf_log_common xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype intel_rapl sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd applesmc input_polldev intel_cstate btusb btrtl btbcm btintel bluetooth wl(POE) ecdh_generic intel_rapl_perf uvcvideo snd_hda_codec_cirrus videobuf2_vmalloc snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 videobuf2_core snd_hda_codec_hdmi snd_usb_audio nf_conntrack_ipv4 nf_defrag_ipv4
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441495]  snd_hda_intel xt_conntrack snd_hda_codec lpc_ich videodev snd_usbmidi_lib snd_hda_core snd_hwdep snd_seq_midi snd_seq_midi_event media joydev input_leds snd_rawmidi snd_pcm snd_seq cfg80211 snd_seq_device snd_timer mei_me apple_gmux mei snd soundcore apple_bl ioatdma dca shpchp video ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp mac_hid nf_conntrack libcrc32c sch_fq_codel parport_pc ppdev lp parport iptable_filter ip_tables x_tables autofs4 amdkfd amd_iommu_v2 amdgpu chash radeon i2c_algo_bit ttm drm_kms_helper syscopyarea hid_generic sysfillrect sysimgblt fb_sys_fops usbhid ahci firewire_ohci tg3 hid libahci drm firewire_core i2c_i801 ptp crc_itu_t pps_core thunderbolt
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441574] CPU: 4 PID: 1134 Comm: Xorg Tainted: P        W  OE    4.15.0-43-generic #46-Ubuntu
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441577] Hardware name: Apple Inc. MacPro6,1/Mac-F60DEB81FF30ACF6, BIOS 127.0.0.0.0 09/17/2018
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441607] RIP: 0010:radeon_ring_backup+0xd3/0x140 [radeon]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441610] RSP: 0018:ffffaf6208307be0 EFLAGS: 00010246
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441614] RAX: ffff9a6cacb00000 RBX: 000000000001a5c1 RCX: 0000000000000000
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441617] RDX: 0000000000000000 RSI: ffffaf6607b27ffc RDI: 0000000000069704
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441620] RBP: ffffaf6208307c08 R08: 0000000000027f20 R09: fffff05afdb2e020
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441623] R10: ffff9a6dbffd6098 R11: 0000000000000007 R12: ffffaf6208307c48
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441626] R13: ffff9a6d6b6854f8 R14: ffff9a6d6b685518 R15: 00000000ffffffff
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441631] FS:  00007f834b4db600(0000) GS:ffff9a6d7f100000(0000) knlGS:0000000000000000
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441637] CR2: ffffaf6607b27ffc CR3: 00000010348c6003 CR4: 00000000001606e0
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441640] Call Trace:
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441667]  radeon_gpu_reset+0xcc/0x360 [radeon]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441676]  ? dma_fence_wait_timeout+0x3e/0xf0
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441681]  ? reservation_object_wait_timeout_rcu+0x17d/0x370
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441709]  radeon_gem_handle_lockup.part.4+0xe/0x20 [radeon]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441735]  radeon_gem_wait_idle_ioctl+0xa6/0x110 [radeon]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441758]  ? radeon_gem_busy_ioctl+0x80/0x80 [radeon]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441783]  drm_ioctl_kernel+0x5f/0xb0 [drm]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441800]  drm_ioctl+0x31b/0x3d0 [drm]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441824]  ? radeon_gem_busy_ioctl+0x80/0x80 [radeon]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441830]  ? __set_task_blocked+0x3c/0xa0
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441835]  ? __set_current_blocked+0x42/0x70
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441857]  radeon_drm_ioctl+0x4f/0x90 [radeon]
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441865]  do_vfs_ioctl+0xa8/0x630
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441868]  ? recalc_sigpending+0x1b/0x50
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441875]  ? _copy_from_user+0x3e/0x60
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441881]  SyS_ioctl+0x79/0x90
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441887]  do_syscall_64+0x73/0x130
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441894]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441899] RIP: 0033:0x7f83488e45d7
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441901] RSP: 002b:00007ffce59a60a8 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441906] RAX: ffffffffffffffda RBX: 0000564419613510 RCX: 00007f83488e45d7
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441909] RDX: 00007ffce59a60f0 RSI: 0000000040086464 RDI: 0000000000000018
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441912] RBP: 00007ffce59a60f0 R08: 0000000000000000 R09: 0000000000000001
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441915] R10: 0000000000000000 R11: 0000000000003246 R12: 0000000040086464
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441918] R13: 0000000000000018 R14: 00005644196b9cb0 R15: 0000564419394780
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.441922] Code: 48 85 c0 49 89 04 24 74 62 8d 53 ff 48 8d 3c 95 04 00 00 00 31 d2 eb 04 49 8b 04 24 49 8b 76 08 41 8d 4f 01 45 89 ff 4a 8d 34 be <8b> 36 89 34 10 41 23 4e 54 48 83 c2 04 48 39 d7 41 89 cf 75 d8 
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.442004] RIP: radeon_ring_backup+0xd3/0x140 [radeon] RSP: ffffaf6208307be0
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.442006] CR2: ffffaf6607b27ffc
Jan 26 13:28:50 kubuntu18 kernel: [ 1842.442011] ---[ end trace 2ff95ae91b403015 ]---
Jan 26 13:28:54 kubuntu18 kernel: [ 1846.498485] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for more than 5secs aborting
Jan 26 13:28:54 kubuntu18 kernel: [ 1846.498516] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing D0E8 (len 62, WS 0, PS 0) @ 0xD104
Jan 26 13:28:59 kubuntu18 kernel: [ 1851.502683] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for more than 5secs aborting
Jan 26 13:28:59 kubuntu18 kernel: [ 1851.502713] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing D0E8 (len 62, WS 0, PS 0) @ 0xD104
Jan 26 13:29:04 kubuntu18 kernel: [ 1856.506880] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for more than 5secs aborting
Jan 26 13:29:04 kubuntu18 kernel: [ 1856.506910] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing D0E8 (len 62, WS 0, PS 0) @ 0xD104
Jan 26 13:29:07 kubuntu18 kernel: [ 1858.601772] [UFW BLOCK] IN=enp11s0 OUT= MAC=01:00:5e:00:00:01:00:23:6a:7d:d4:61:08:00 SRC=192.168.x.x DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
Jan 26 13:29:09 kubuntu18 kernel: [ 1861.511076] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for more than 5secs aborting
Jan 26 13:29:09 kubuntu18 kernel: [ 1861.511106] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing D0E8 (len 62, WS 0, PS 0) @ 0xD104
Jan 26 13:29:14 kubuntu18 kernel: [ 1866.515278] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for more than 5secs aborting
Jan 26 13:29:14 kubuntu18 kernel: [ 1866.515309] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing D0E8 (len 62, WS 0, PS 0) @ 0xD104
Jan 26 13:29:14 kubuntu18 kernel: [ 1866.515838] Console: switching to colour dummy device 80x25
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543450] WARNING: CPU: 7 PID: 77 at /build/linux-vxxS7y/linux-4.15.0/drivers/gpu/drm/drm_mode_config.c:473 drm_mode_config_cleanup+0x286/0x2a0 [drm]
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543455] Modules linked in: rfcomm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cmac bnep ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nls_iso8859_1 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 xt_comment nf_log_ipv4 nf_log_common xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype intel_rapl sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd applesmc input_polldev intel_cstate btusb btrtl btbcm btintel bluetooth wl(POE) ecdh_generic intel_rapl_perf uvcvideo snd_hda_codec_cirrus videobuf2_vmalloc snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 videobuf2_core snd_hda_codec_hdmi snd_usb_audio nf_conntrack_ipv4 nf_defrag_ipv4
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543517]  snd_hda_intel xt_conntrack snd_hda_codec lpc_ich videodev snd_usbmidi_lib snd_hda_core snd_hwdep snd_seq_midi snd_seq_midi_event media joydev input_leds snd_rawmidi snd_pcm snd_seq cfg80211 snd_seq_device snd_timer mei_me apple_gmux mei snd soundcore apple_bl ioatdma dca shpchp video ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp mac_hid nf_conntrack libcrc32c sch_fq_codel parport_pc ppdev lp parport iptable_filter ip_tables x_tables autofs4 amdkfd amd_iommu_v2 amdgpu chash radeon i2c_algo_bit ttm drm_kms_helper syscopyarea hid_generic sysfillrect sysimgblt fb_sys_fops usbhid ahci firewire_ohci tg3 hid libahci drm firewire_core i2c_i801 ptp crc_itu_t pps_core thunderbolt
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543587] CPU: 7 PID: 77 Comm: kworker/u48:1 Tainted: P      D W  OE    4.15.0-43-generic #46-Ubuntu
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543590] Hardware name: Apple Inc. MacPro6,1/Mac-F60DEB81FF30ACF6, BIOS 127.0.0.0.0 09/17/2018
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543599] Workqueue: pciehp-5 pciehp_power_thread
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543619] RIP: 0010:drm_mode_config_cleanup+0x286/0x2a0 [drm]
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543622] RSP: 0018:ffffaf6206653c58 EFLAGS: 00010297
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543626] RAX: ffff9a6d70aca188 RBX: ffff9a6d6d310800 RCX: 0000000000000000
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543629] RDX: ffff9a6d6d310c28 RSI: 0000000000027140 RDI: ffff9a6d6d310c00
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543631] RBP: ffffaf6206653c88 R08: ffff9a6d6ec13a00 R09: 000000018020001f
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543634] R10: ffffaf6206653bd8 R11: 0000000000000001 R12: ffff9a6d6d310c00
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543637] R13: ffff9a6d6d310ad0 R14: ffffffffc04531d0 R15: 0000000000000060
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543641] FS:  0000000000000000(0000) GS:ffff9a6d7f1c0000(0000) knlGS:0000000000000000
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543647] CR2: 0000556d61848fe0 CR3: 000000089460a004 CR4: 00000000001606e0
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543650] Call Trace:
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543686]  radeon_modeset_fini+0x9b/0xb0 [radeon]
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543709]  radeon_driver_unload_kms+0x3c/0x80 [radeon]
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543727]  drm_dev_unregister+0x46/0xf0 [drm]
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543743]  drm_put_dev+0x32/0x70 [drm]
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543763]  radeon_pci_remove+0x15/0x20 [radeon]
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543770]  pci_device_remove+0x3e/0xb0
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543777]  device_release_driver_internal+0x15b/0x240
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543782]  device_release_driver+0x12/0x20
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543787]  pci_stop_bus_device+0x7f/0xa0
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543793]  pci_stop_and_remove_bus_device+0x12/0x20
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543798]  pciehp_unconfigure_device+0x80/0x1d0
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543803]  pciehp_disable_slot+0x57/0xd0
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543808]  pciehp_power_thread+0x8a/0xa0
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543814]  process_one_work+0x1de/0x410
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543818]  worker_thread+0x32/0x410
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543824]  kthread+0x121/0x140
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543828]  ? process_one_work+0x410/0x410
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543833]  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543840]  ret_from_fork+0x35/0x40
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543843] Code: e2 31 f6 48 c7 c7 9d 09 11 c0 e8 36 5e fe ff 48 8d 7d d0 e8 2d a7 ff ff 48 85 c0 75 dd 48 8d 7d d0 e8 3f 9b ff ff e9 30 fe ff ff <0f> 0b e9 2e ff ff ff 0f 0b eb 93 e8 7a a1 f9 e4 66 2e 0f 1f 84 
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.543898] ---[ end trace 2ff95ae91b403016 ]---
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.544526] [drm] radeon: finishing device.
Jan 26 13:29:15 kubuntu18 kernel: [ 1866.549775] [TTM] Buffer eviction failed