Public bug reported:

Since the last week 6.8 kernel update, the amdgpu driver regularly
crashes after a while, at least in screen saver.

No recovery, so black screen afterward and mandatory reboot.

# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 22.04.5 LTS
Release:        22.04
Codename:       jammy

# uname -a
Linux server 6.8.0-40-generic #40~22.04.3-Ubuntu SMP PREEMPT_DYNAMIC Tue Jul 30 
17:30:19 UTC 2 x86_64 x86_64 x86_64 GNU/Linux

# lshw -class video
  *-display                 
       description: VGA compatible controller
       product: Lexa PRO [Radeon 540/540X/550/550X / RX 540X/550/550X]
       vendor: Advanced Micro Devices, Inc. [AMD/ATI]
       physical id: 0
       bus info: pci@0000:06:00.0
       logical name: /dev/fb0
       version: c7
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi vga_controller bus_master cap_list rom fb
       configuration: depth=32 driver=amdgpu latency=0 resolution=1920,1080
       resources: irq:57 memory:d0000000-dfffffff memory:e0000000-e01fffff 
ioport:e000(size=256) memory:fcf00000-fcf3ffff memory:c0000-dffff

# lshw -class processor
  *-cpu                     
       description: CPU
       product: AMD Ryzen 7 3700X 8-Core Processor
       vendor: Advanced Micro Devices [AMD]
       physical id: 11
       bus info: cpu@0
       version: 23.113.0
       serial: Unknown
       slot: AM4
       size: 4332MHz
       capacity: 4426MHz
       width: 64 bits
       clock: 100MHz
       capabilities: lm fpu fpu_exception wp vme de pse tsc msr pae mce cx8 
apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx 
mmxext fxsr_opt pdpe1gb rdtscp x86-64 constant_tsc rep_good nopl nonstop_tsc 
cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 
sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm 
extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce 
topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 
hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a 
rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 cqm_llc 
cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru 
wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid 
decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl 
umip rdpid overflow_recov succor smca sev sev_es cpufreq
       configuration: cores=8 enabledcores=8 microcode=141561889 threads=16

Relevant part of the journal:
Sep 18 06:55:28 server kernel: [309106.875597] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* ring gfx timeout, signaled seq=689970, emitted seq=689972
Sep 18 06:55:28 server kernel: [309106.876158] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* Process information: process Xwayland pid 4403 thread 
Xwayland:cs0 pid 4408
Sep 18 06:55:28 server kernel: [309106.876702] amdgpu 0000:06:00.0: amdgpu: GPU 
reset begin!
Sep 18 06:55:28 server kernel: [309106.876795] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876795] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876803] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876803] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876810] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876810] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876817] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876817] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876824] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876824] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876831] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876831] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876837] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876837] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876845] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876845] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876852] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876852] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876859] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876859] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876866] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876866] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876872] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876872] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876879] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876879] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876886] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876886] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876893] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876893] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876900] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876900] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.876907] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.876907] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.925107] 
[drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block 
<vce_v3_0> failed -110
Sep 18 06:55:28 server kernel: [309106.931467] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931467] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.931477] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931477] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.931482] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931482] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.931486] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931486] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.931492] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931492] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.931497] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931497] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.931502] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931502] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.931508] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931508] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.931512] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931512] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309106.931516] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309106.931516] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309107.315714] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309107.315714] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309107.315723] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309107.315723] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309107.315729] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309107.315729] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309107.315735] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309107.315735] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309107.315740] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309107.315740] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309107.315744] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309107.315744] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309107.315749] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309107.315749] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309107.315760] amdgpu 0000:06:00.0: amdgpu: 
Sep 18 06:55:28 server kernel: [309107.315760] last message was failed ret is 
65535
Sep 18 06:55:28 server kernel: [309107.315764] amdgpu: Failed to force to 
switch arbf0!
Sep 18 06:55:28 server kernel: [309107.315766] amdgpu: [disable_dpm_tasks] 
Failed to disable DPM!
Sep 18 06:55:28 server kernel: [309107.315768] 
[drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block 
<powerplay> failed -22
Sep 18 06:55:29 server kernel: [309107.508098] amdgpu 0000:06:00.0: 
[drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring kiq_0.2.1.0 test failed 
(-110)
Sep 18 06:55:29 server kernel: [309107.508324] [drm:gfx_v8_0_hw_fini [amdgpu]] 
*ERROR* KCQ disable failed
Sep 18 06:55:29 server kernel: [309107.892705] amdgpu: cp is busy, skip halt cp
Sep 18 06:55:29 server kernel: [309108.084690] amdgpu: rlc is busy, skip halt 
rlc
Sep 18 06:55:29 server kernel: [309108.277758] amdgpu 0000:06:00.0: amdgpu: 
BACO reset
Sep 18 06:55:33 server gnome-shell[4403]: amdgpu: The CS has been rejected 
(-125), but the context isn't robust.
Sep 18 06:55:33 server kernel: [309111.852923] [drm:amdgpu_cs_ioctl [amdgpu]] 
*ERROR* Failed to initialize parser -125!
Sep 18 06:55:33 server gnome-shell[4403]: amdgpu: The process will be 
terminated.
Sep 18 06:55:38 server gnome-shell[4073]: Connection to xwayland lost
Sep 18 06:55:38 server pulseaudio[3903]: X11 I/O error handler called
Sep 18 06:55:38 server pulseaudio[3903]: X11 I/O error exit handler called, 
preparing to tear down X11 modules
Sep 18 06:55:38 server net.kvirc.KVIrc5.desktop[6208]: The X11 connection broke 
(error 1). Did the X11 server die?
Sep 18 06:56:12 server kernel: [309151.148572] watchdog: BUG: soft lockup - 
CPU#10 stuck for 26s! [kworker/u64:0:117461]
Sep 18 06:56:12 server kernel: [309151.148580] Modules linked in: vhost_net 
vhost vhost_iotlb tap xt_CHECKSUM xt_MASQUERADE nft_chain_nat nf_nat 
ip6t_REJECT nf_reject_ipv6 xt_hl ip6t_rt ipt_REJECT nf_reject_ipv4 xt_LOG 
nf_log_syslog xt_multiport nft_limit xt_limit xt_addrtype xt_tcpudp 
xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables 
libcrc32c nfnetlink binfmt_misc nls_iso8859_1 snd_hda_codec_realtek 
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel joydev snd_intel_dspcfg 
input_leds snd_intel_sdw_acpi snd_hda_codec snd_hda_core intel_rapl_msr 
snd_hwdep intel_rapl_common snd_pcm snd_seq_midi snd_seq_midi_event 
edac_mce_amd snd_rawmidi snd_seq snd_seq_device kvm_amd snd_timer kvm snd 
soundcore irqbypass ccp k10temp rapl gigabyte_wmi wmi_bmof mac_hid sch_fq_codel 
iptable_filter ip6table_filter ip6_tables br_netfilter bridge stp llc 
arp_tables msr parport_pc ppdev lp parport efi_pstore ip_tables x_tables 
autofs4 dm_crypt hid_logitech_hidpp hid_logitech_d
 j amdgpu hid_generic amdxcp usbhid drm_exec gpu_sched hid drm_buddy
Sep 18 06:56:12 server kernel: [309151.148675]  i2c_algo_bit 
drm_suballoc_helper drm_ttm_helper ttm crct10dif_pclmul drm_display_helper 
crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 
sha1_ssse3 cec i2c_piix4 rc_core r8169 ahci video realtek xhci_pci libahci 
xhci_pci_renesas wmi gpio_amdpt aesni_intel crypto_simd cryptd
Sep 18 06:56:12 server kernel: [309151.148705] CPU: 10 PID: 117461 Comm: 
kworker/u64:0 Not tainted 6.8.0-40-generic #40~22.04.3-Ubuntu
Sep 18 06:56:12 server kernel: [309151.148708] Hardware name: Gigabyte 
Technology Co., Ltd. B450M DS3H/B450M DS3H-CF, BIOS F63b 05/11/2022
Sep 18 06:56:12 server kernel: [309151.148710] Workqueue: amdgpu-reset-dev 
drm_sched_job_timedout [gpu_sched]
Sep 18 06:56:12 server kernel: [309151.148720] RIP: 
0010:amdgpu_device_rreg+0xf3/0x120 [amdgpu]
Sep 18 06:56:12 server kernel: [309151.148976] Code: 75 1d f6 83 e8 13 04 00 10 
74 14 48 8b 83 d8 2f 04 00 48 8d 78 18 e8 1c 42 bf e0 85 c0 75 10 4c 03 a3 e0 
08 00 00 45 8b 24 24 <e9> 63 ff ff ff 48 89 df 31 d2 44 89 f6 e8 9b b6 13 00 41 
89 c4 48
Sep 18 06:56:12 server kernel: [309151.148978] RSP: 0018:ffffb0b51257f9b8 
EFLAGS: 00000282
Sep 18 06:56:12 server kernel: [309151.148981] RAX: ffffffffc05b3f70 RBX: 
ffff9ac42c700000 RCX: 000000000000bfcc
Sep 18 06:56:12 server kernel: [309151.148983] RDX: 0000000000000000 RSI: 
0000000000007670 RDI: ffff9ac42c700000
Sep 18 06:56:12 server kernel: [309151.148984] RBP: ffffb0b51257f9e0 R08: 
ffff9ac402022600 R09: ffff9ac426fd0000
Sep 18 06:56:12 server kernel: [309151.148986] R10: 0000000000000000 R11: 
0000000000000000 R12: 00000000ffffffff
Sep 18 06:56:12 server kernel: [309151.148988] R13: 0000000000000000 R14: 
0000000000001d9c R15: 0000000000000006
Sep 18 06:56:12 server kernel: [309151.148989] FS:  0000000000000000(0000) 
GS:ffff9acb1e500000(0000) knlGS:0000000000000000
Sep 18 06:56:12 server kernel: [309151.148991] CS:  0010 DS: 0000 ES: 0000 CR0: 
0000000080050033
Sep 18 06:56:12 server kernel: [309151.148993] CR2: 00005aae05e39cd0 CR3: 
0000000038a3c000 CR4: 0000000000350ef0
Sep 18 06:56:12 server kernel: [309151.148995] Call Trace:
Sep 18 06:56:12 server kernel: [309151.148998]  <IRQ>
Sep 18 06:56:12 server kernel: [309151.149001]  ? show_regs+0x6d/0x80
Sep 18 06:56:12 server kernel: [309151.149006]  ? watchdog_timer_fn+0x206/0x290
Sep 18 06:56:12 server kernel: [309151.149010]  ? 
__pfx_watchdog_timer_fn+0x10/0x10
Sep 18 06:56:12 server kernel: [309151.149014]  ? 
__hrtimer_run_queues+0x112/0x2a0
Sep 18 06:56:12 server kernel: [309151.149017]  ? srso_return_thunk+0x5/0x5f
Sep 18 06:56:12 server kernel: [309151.149023]  ? hrtimer_interrupt+0xf6/0x250
Sep 18 06:56:12 server kernel: [309151.149028]  ? 
__sysvec_apic_timer_interrupt+0x51/0x150
Sep 18 06:56:12 server kernel: [309151.149032]  ? 
sysvec_apic_timer_interrupt+0x8d/0xd0
Sep 18 06:56:12 server kernel: [309151.149036]  </IRQ>
Sep 18 06:56:12 server kernel: [309151.149037]  <TASK>
Sep 18 06:56:12 server kernel: [309151.149039]  ? 
asm_sysvec_apic_timer_interrupt+0x1b/0x20
Sep 18 06:56:12 server kernel: [309151.149044]  ? __pfx_cail_reg_read+0x10/0x10 
[amdgpu]
Sep 18 06:56:12 server kernel: [309151.149270]  ? amdgpu_device_rreg+0xf3/0x120 
[amdgpu]
Sep 18 06:56:12 server kernel: [309151.149493]  ? srso_return_thunk+0x5/0x5f
Sep 18 06:56:12 server kernel: [309151.149497]  cail_reg_read+0x17/0x30 [amdgpu]
Sep 18 06:56:12 server kernel: [309151.149721]  atom_get_src_int+0x64b/0x6f0 
[amdgpu]
Sep 18 06:56:12 server kernel: [309151.149948]  atom_op_test+0x76/0x1b0 [amdgpu]
Sep 18 06:56:12 server kernel: [309151.150174]  
amdgpu_atom_execute_table_locked+0x174/0x3d0 [amdgpu]
Sep 18 06:56:12 server kernel: [309151.150401]  atom_op_calltable+0xd3/0x160 
[amdgpu]
Sep 18 06:56:12 server kernel: [309151.150627]  
amdgpu_atom_execute_table_locked+0x174/0x3d0 [amdgpu]
Sep 18 06:56:12 server kernel: [309151.150854]  
amdgpu_atom_asic_init+0x133/0x180 [amdgpu]
Sep 18 06:56:12 server kernel: [309151.151081]  
amdgpu_device_asic_init+0x74/0x90 [amdgpu]
Sep 18 06:56:12 server kernel: [309151.151306]  
amdgpu_do_asic_reset.part.0+0x12f/0x4e0 [amdgpu]
Sep 18 06:56:12 server kernel: [309151.151529]  amdgpu_do_asic_reset+0xac/0x110 
[amdgpu]
Sep 18 06:56:12 server kernel: [309151.151752]  
amdgpu_device_gpu_recover+0x4ab/0x930 [amdgpu]
Sep 18 06:56:12 server kernel: [309151.151976]  amdgpu_job_timedout+0x182/0x270 
[amdgpu]
Sep 18 06:56:12 server kernel: [309151.152254]  
drm_sched_job_timedout+0x70/0x110 [gpu_sched]
Sep 18 06:56:12 server kernel: [309151.152261]  process_one_work+0x16f/0x350
Sep 18 06:56:12 server kernel: [309151.152266]  worker_thread+0x306/0x440
Sep 18 06:56:12 server kernel: [309151.152271]  ? __pfx_worker_thread+0x10/0x10
Sep 18 06:56:12 server kernel: [309151.152274]  kthread+0xf2/0x120
Sep 18 06:56:12 server kernel: [309151.152277]  ? __pfx_kthread+0x10/0x10
Sep 18 06:56:12 server kernel: [309151.152280]  ret_from_fork+0x47/0x70
Sep 18 06:56:12 server kernel: [309151.152283]  ? __pfx_kthread+0x10/0x10
Sep 18 06:56:12 server kernel: [309151.152286]  ret_from_fork_asm+0x1b/0x30
Sep 18 06:56:12 server kernel: [309151.152293]  </TASK>
Sep 18 06:56:25 server kernel: [309163.570987] [drm:atom_op_jump [amdgpu]] 
*ERROR* atombios stuck in loop for more than 20secs aborting
Sep 18 06:56:25 server kernel: [309163.571268] 
[drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck 
executing A9BC (len 158, WS 0, PS 8) @ 0xA9D3
Sep 18 06:56:25 server kernel: [309163.571497] amdgpu 0000:06:00.0: amdgpu: 
asic atom init failed!
Sep 18 06:56:25 server kernel: [309163.571518] amdgpu 0000:06:00.0: amdgpu: GPU 
reset(2) failed
Sep 18 06:56:25 server kernel: [309163.571591] snd_hda_intel 0000:06:00.1: 
Unable to change power state from D3hot to D0, device inaccessible
Sep 18 06:56:25 server kernel: [309163.736749] snd_hda_intel 0000:06:00.1: CORB 
reset timeout#2, CORBRP = 65535
Sep 18 06:56:25 server kernel: [309163.736763] amdgpu 0000:06:00.0: amdgpu: GPU 
reset end with ret = -22
Sep 18 06:56:25 server kernel: [309163.736765] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* GPU Recovery Failed: -22
Sep 18 06:56:35 server kernel: [309173.935423] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* ring sdma1 timeout, signaled seq=26658, emitted seq=26660
Sep 18 06:56:35 server kernel: [309173.935982] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* Process information: process  pid 0 thread  pid 0
Sep 18 06:56:35 server kernel: [309173.936526] amdgpu 0000:06:00.0: amdgpu: GPU 
reset begin!

[...]

Sep 18 07:00:25 server kernel: [309403.823763]  ret_from_fork+0x47/0x70
Sep 18 07:00:25 server kernel: [309403.823768]  ? __pfx_kthread+0x10/0x10
Sep 18 07:00:25 server kernel: [309403.823773]  ret_from_fork_asm+0x1b/0x30
Sep 18 07:00:25 server kernel: [309403.823785]  </TASK>
Sep 18 07:00:25 server kernel: [309403.823787] Future hung task reports are 
suppressed, see sysctl kernel.hung_task_warnings

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Package changed: ubuntu-release-upgrader (Ubuntu) => linux (Ubuntu)

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https://bugs.launchpad.net/bugs/2081092

Title:
  black screen after amdgpu crash (ring gfx timeout)

Status in linux package in Ubuntu:
  New

Bug description:
  Since the last week 6.8 kernel update, the amdgpu driver regularly
  crashes after a while, at least in screen saver.

  No recovery, so black screen afterward and mandatory reboot.

  # lsb_release -a
  No LSB modules are available.
  Distributor ID:       Ubuntu
  Description:  Ubuntu 22.04.5 LTS
  Release:      22.04
  Codename:     jammy

  # uname -a
  Linux server 6.8.0-40-generic #40~22.04.3-Ubuntu SMP PREEMPT_DYNAMIC Tue Jul 
30 17:30:19 UTC 2 x86_64 x86_64 x86_64 GNU/Linux

  # lshw -class video
    *-display                 
         description: VGA compatible controller
         product: Lexa PRO [Radeon 540/540X/550/550X / RX 540X/550/550X]
         vendor: Advanced Micro Devices, Inc. [AMD/ATI]
         physical id: 0
         bus info: pci@0000:06:00.0
         logical name: /dev/fb0
         version: c7
         width: 64 bits
         clock: 33MHz
         capabilities: pm pciexpress msi vga_controller bus_master cap_list rom 
fb
         configuration: depth=32 driver=amdgpu latency=0 resolution=1920,1080
         resources: irq:57 memory:d0000000-dfffffff memory:e0000000-e01fffff 
ioport:e000(size=256) memory:fcf00000-fcf3ffff memory:c0000-dffff

  # lshw -class processor
    *-cpu                     
         description: CPU
         product: AMD Ryzen 7 3700X 8-Core Processor
         vendor: Advanced Micro Devices [AMD]
         physical id: 11
         bus info: cpu@0
         version: 23.113.0
         serial: Unknown
         slot: AM4
         size: 4332MHz
         capacity: 4426MHz
         width: 64 bits
         clock: 100MHz
         capabilities: lm fpu fpu_exception wp vme de pse tsc msr pae mce cx8 
apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx 
mmxext fxsr_opt pdpe1gb rdtscp x86-64 constant_tsc rep_good nopl nonstop_tsc 
cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 
sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm 
extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce 
topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 
hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a 
rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 cqm_llc 
cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru 
wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid 
decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl 
umip rdpid overflow_recov succor smca sev sev_es cpufreq
         configuration: cores=8 enabledcores=8 microcode=141561889 threads=16

  Relevant part of the journal:
  Sep 18 06:55:28 server kernel: [309106.875597] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* ring gfx timeout, signaled seq=689970, emitted seq=689972
  Sep 18 06:55:28 server kernel: [309106.876158] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* Process information: process Xwayland pid 4403 thread 
Xwayland:cs0 pid 4408
  Sep 18 06:55:28 server kernel: [309106.876702] amdgpu 0000:06:00.0: amdgpu: 
GPU reset begin!
  Sep 18 06:55:28 server kernel: [309106.876795] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876795] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876803] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876803] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876810] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876810] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876817] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876817] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876824] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876824] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876831] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876831] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876837] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876837] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876845] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876845] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876852] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876852] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876859] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876859] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876866] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876866] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876872] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876872] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876879] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876879] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876886] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876886] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876893] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876893] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876900] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876900] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.876907] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.876907] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.925107] 
[drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block 
<vce_v3_0> failed -110
  Sep 18 06:55:28 server kernel: [309106.931467] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931467] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.931477] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931477] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.931482] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931482] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.931486] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931486] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.931492] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931492] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.931497] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931497] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.931502] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931502] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.931508] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931508] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.931512] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931512] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309106.931516] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309106.931516] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309107.315714] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309107.315714] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309107.315723] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309107.315723] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309107.315729] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309107.315729] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309107.315735] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309107.315735] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309107.315740] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309107.315740] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309107.315744] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309107.315744] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309107.315749] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309107.315749] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309107.315760] amdgpu 0000:06:00.0: amdgpu: 
  Sep 18 06:55:28 server kernel: [309107.315760] last message was failed ret is 
65535
  Sep 18 06:55:28 server kernel: [309107.315764] amdgpu: Failed to force to 
switch arbf0!
  Sep 18 06:55:28 server kernel: [309107.315766] amdgpu: [disable_dpm_tasks] 
Failed to disable DPM!
  Sep 18 06:55:28 server kernel: [309107.315768] 
[drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block 
<powerplay> failed -22
  Sep 18 06:55:29 server kernel: [309107.508098] amdgpu 0000:06:00.0: 
[drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring kiq_0.2.1.0 test failed 
(-110)
  Sep 18 06:55:29 server kernel: [309107.508324] [drm:gfx_v8_0_hw_fini 
[amdgpu]] *ERROR* KCQ disable failed
  Sep 18 06:55:29 server kernel: [309107.892705] amdgpu: cp is busy, skip halt 
cp
  Sep 18 06:55:29 server kernel: [309108.084690] amdgpu: rlc is busy, skip halt 
rlc
  Sep 18 06:55:29 server kernel: [309108.277758] amdgpu 0000:06:00.0: amdgpu: 
BACO reset
  Sep 18 06:55:33 server gnome-shell[4403]: amdgpu: The CS has been rejected 
(-125), but the context isn't robust.
  Sep 18 06:55:33 server kernel: [309111.852923] [drm:amdgpu_cs_ioctl [amdgpu]] 
*ERROR* Failed to initialize parser -125!
  Sep 18 06:55:33 server gnome-shell[4403]: amdgpu: The process will be 
terminated.
  Sep 18 06:55:38 server gnome-shell[4073]: Connection to xwayland lost
  Sep 18 06:55:38 server pulseaudio[3903]: X11 I/O error handler called
  Sep 18 06:55:38 server pulseaudio[3903]: X11 I/O error exit handler called, 
preparing to tear down X11 modules
  Sep 18 06:55:38 server net.kvirc.KVIrc5.desktop[6208]: The X11 connection 
broke (error 1). Did the X11 server die?
  Sep 18 06:56:12 server kernel: [309151.148572] watchdog: BUG: soft lockup - 
CPU#10 stuck for 26s! [kworker/u64:0:117461]
  Sep 18 06:56:12 server kernel: [309151.148580] Modules linked in: vhost_net 
vhost vhost_iotlb tap xt_CHECKSUM xt_MASQUERADE nft_chain_nat nf_nat 
ip6t_REJECT nf_reject_ipv6 xt_hl ip6t_rt ipt_REJECT nf_reject_ipv4 xt_LOG 
nf_log_syslog xt_multiport nft_limit xt_limit xt_addrtype xt_tcpudp 
xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables 
libcrc32c nfnetlink binfmt_misc nls_iso8859_1 snd_hda_codec_realtek 
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel joydev snd_intel_dspcfg 
input_leds snd_intel_sdw_acpi snd_hda_codec snd_hda_core intel_rapl_msr 
snd_hwdep intel_rapl_common snd_pcm snd_seq_midi snd_seq_midi_event 
edac_mce_amd snd_rawmidi snd_seq snd_seq_device kvm_amd snd_timer kvm snd 
soundcore irqbypass ccp k10temp rapl gigabyte_wmi wmi_bmof mac_hid sch_fq_codel 
iptable_filter ip6table_filter ip6_tables br_netfilter bridge stp llc 
arp_tables msr parport_pc ppdev lp parport efi_pstore ip_tables x_tables 
autofs4 dm_crypt hid_logitech_hidpp hid_logitech
 _dj amdgpu hid_generic amdxcp usbhid drm_exec gpu_sched hid drm_buddy
  Sep 18 06:56:12 server kernel: [309151.148675]  i2c_algo_bit 
drm_suballoc_helper drm_ttm_helper ttm crct10dif_pclmul drm_display_helper 
crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 
sha1_ssse3 cec i2c_piix4 rc_core r8169 ahci video realtek xhci_pci libahci 
xhci_pci_renesas wmi gpio_amdpt aesni_intel crypto_simd cryptd
  Sep 18 06:56:12 server kernel: [309151.148705] CPU: 10 PID: 117461 Comm: 
kworker/u64:0 Not tainted 6.8.0-40-generic #40~22.04.3-Ubuntu
  Sep 18 06:56:12 server kernel: [309151.148708] Hardware name: Gigabyte 
Technology Co., Ltd. B450M DS3H/B450M DS3H-CF, BIOS F63b 05/11/2022
  Sep 18 06:56:12 server kernel: [309151.148710] Workqueue: amdgpu-reset-dev 
drm_sched_job_timedout [gpu_sched]
  Sep 18 06:56:12 server kernel: [309151.148720] RIP: 
0010:amdgpu_device_rreg+0xf3/0x120 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.148976] Code: 75 1d f6 83 e8 13 04 00 
10 74 14 48 8b 83 d8 2f 04 00 48 8d 78 18 e8 1c 42 bf e0 85 c0 75 10 4c 03 a3 
e0 08 00 00 45 8b 24 24 <e9> 63 ff ff ff 48 89 df 31 d2 44 89 f6 e8 9b b6 13 00 
41 89 c4 48
  Sep 18 06:56:12 server kernel: [309151.148978] RSP: 0018:ffffb0b51257f9b8 
EFLAGS: 00000282
  Sep 18 06:56:12 server kernel: [309151.148981] RAX: ffffffffc05b3f70 RBX: 
ffff9ac42c700000 RCX: 000000000000bfcc
  Sep 18 06:56:12 server kernel: [309151.148983] RDX: 0000000000000000 RSI: 
0000000000007670 RDI: ffff9ac42c700000
  Sep 18 06:56:12 server kernel: [309151.148984] RBP: ffffb0b51257f9e0 R08: 
ffff9ac402022600 R09: ffff9ac426fd0000
  Sep 18 06:56:12 server kernel: [309151.148986] R10: 0000000000000000 R11: 
0000000000000000 R12: 00000000ffffffff
  Sep 18 06:56:12 server kernel: [309151.148988] R13: 0000000000000000 R14: 
0000000000001d9c R15: 0000000000000006
  Sep 18 06:56:12 server kernel: [309151.148989] FS:  0000000000000000(0000) 
GS:ffff9acb1e500000(0000) knlGS:0000000000000000
  Sep 18 06:56:12 server kernel: [309151.148991] CS:  0010 DS: 0000 ES: 0000 
CR0: 0000000080050033
  Sep 18 06:56:12 server kernel: [309151.148993] CR2: 00005aae05e39cd0 CR3: 
0000000038a3c000 CR4: 0000000000350ef0
  Sep 18 06:56:12 server kernel: [309151.148995] Call Trace:
  Sep 18 06:56:12 server kernel: [309151.148998]  <IRQ>
  Sep 18 06:56:12 server kernel: [309151.149001]  ? show_regs+0x6d/0x80
  Sep 18 06:56:12 server kernel: [309151.149006]  ? 
watchdog_timer_fn+0x206/0x290
  Sep 18 06:56:12 server kernel: [309151.149010]  ? 
__pfx_watchdog_timer_fn+0x10/0x10
  Sep 18 06:56:12 server kernel: [309151.149014]  ? 
__hrtimer_run_queues+0x112/0x2a0
  Sep 18 06:56:12 server kernel: [309151.149017]  ? srso_return_thunk+0x5/0x5f
  Sep 18 06:56:12 server kernel: [309151.149023]  ? hrtimer_interrupt+0xf6/0x250
  Sep 18 06:56:12 server kernel: [309151.149028]  ? 
__sysvec_apic_timer_interrupt+0x51/0x150
  Sep 18 06:56:12 server kernel: [309151.149032]  ? 
sysvec_apic_timer_interrupt+0x8d/0xd0
  Sep 18 06:56:12 server kernel: [309151.149036]  </IRQ>
  Sep 18 06:56:12 server kernel: [309151.149037]  <TASK>
  Sep 18 06:56:12 server kernel: [309151.149039]  ? 
asm_sysvec_apic_timer_interrupt+0x1b/0x20
  Sep 18 06:56:12 server kernel: [309151.149044]  ? 
__pfx_cail_reg_read+0x10/0x10 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.149270]  ? 
amdgpu_device_rreg+0xf3/0x120 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.149493]  ? srso_return_thunk+0x5/0x5f
  Sep 18 06:56:12 server kernel: [309151.149497]  cail_reg_read+0x17/0x30 
[amdgpu]
  Sep 18 06:56:12 server kernel: [309151.149721]  atom_get_src_int+0x64b/0x6f0 
[amdgpu]
  Sep 18 06:56:12 server kernel: [309151.149948]  atom_op_test+0x76/0x1b0 
[amdgpu]
  Sep 18 06:56:12 server kernel: [309151.150174]  
amdgpu_atom_execute_table_locked+0x174/0x3d0 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.150401]  atom_op_calltable+0xd3/0x160 
[amdgpu]
  Sep 18 06:56:12 server kernel: [309151.150627]  
amdgpu_atom_execute_table_locked+0x174/0x3d0 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.150854]  
amdgpu_atom_asic_init+0x133/0x180 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.151081]  
amdgpu_device_asic_init+0x74/0x90 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.151306]  
amdgpu_do_asic_reset.part.0+0x12f/0x4e0 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.151529]  
amdgpu_do_asic_reset+0xac/0x110 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.151752]  
amdgpu_device_gpu_recover+0x4ab/0x930 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.151976]  
amdgpu_job_timedout+0x182/0x270 [amdgpu]
  Sep 18 06:56:12 server kernel: [309151.152254]  
drm_sched_job_timedout+0x70/0x110 [gpu_sched]
  Sep 18 06:56:12 server kernel: [309151.152261]  process_one_work+0x16f/0x350
  Sep 18 06:56:12 server kernel: [309151.152266]  worker_thread+0x306/0x440
  Sep 18 06:56:12 server kernel: [309151.152271]  ? 
__pfx_worker_thread+0x10/0x10
  Sep 18 06:56:12 server kernel: [309151.152274]  kthread+0xf2/0x120
  Sep 18 06:56:12 server kernel: [309151.152277]  ? __pfx_kthread+0x10/0x10
  Sep 18 06:56:12 server kernel: [309151.152280]  ret_from_fork+0x47/0x70
  Sep 18 06:56:12 server kernel: [309151.152283]  ? __pfx_kthread+0x10/0x10
  Sep 18 06:56:12 server kernel: [309151.152286]  ret_from_fork_asm+0x1b/0x30
  Sep 18 06:56:12 server kernel: [309151.152293]  </TASK>
  Sep 18 06:56:25 server kernel: [309163.570987] [drm:atom_op_jump [amdgpu]] 
*ERROR* atombios stuck in loop for more than 20secs aborting
  Sep 18 06:56:25 server kernel: [309163.571268] 
[drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck 
executing A9BC (len 158, WS 0, PS 8) @ 0xA9D3
  Sep 18 06:56:25 server kernel: [309163.571497] amdgpu 0000:06:00.0: amdgpu: 
asic atom init failed!
  Sep 18 06:56:25 server kernel: [309163.571518] amdgpu 0000:06:00.0: amdgpu: 
GPU reset(2) failed
  Sep 18 06:56:25 server kernel: [309163.571591] snd_hda_intel 0000:06:00.1: 
Unable to change power state from D3hot to D0, device inaccessible
  Sep 18 06:56:25 server kernel: [309163.736749] snd_hda_intel 0000:06:00.1: 
CORB reset timeout#2, CORBRP = 65535
  Sep 18 06:56:25 server kernel: [309163.736763] amdgpu 0000:06:00.0: amdgpu: 
GPU reset end with ret = -22
  Sep 18 06:56:25 server kernel: [309163.736765] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* GPU Recovery Failed: -22
  Sep 18 06:56:35 server kernel: [309173.935423] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* ring sdma1 timeout, signaled seq=26658, emitted seq=26660
  Sep 18 06:56:35 server kernel: [309173.935982] [drm:amdgpu_job_timedout 
[amdgpu]] *ERROR* Process information: process  pid 0 thread  pid 0
  Sep 18 06:56:35 server kernel: [309173.936526] amdgpu 0000:06:00.0: amdgpu: 
GPU reset begin!

  [...]

  Sep 18 07:00:25 server kernel: [309403.823763]  ret_from_fork+0x47/0x70
  Sep 18 07:00:25 server kernel: [309403.823768]  ? __pfx_kthread+0x10/0x10
  Sep 18 07:00:25 server kernel: [309403.823773]  ret_from_fork_asm+0x1b/0x30
  Sep 18 07:00:25 server kernel: [309403.823785]  </TASK>
  Sep 18 07:00:25 server kernel: [309403.823787] Future hung task reports are 
suppressed, see sysctl kernel.hung_task_warnings

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