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I did machine learning with Archlinux with two GTX 1080Ti using Tensorflow framework.
I noticed since Linux 5, there was a system suspend/freeze when working with heavy GPU load. Switching back to linux-lts, which is of 4.19, solves this problem.
Below is the dmesg outputs for your reference:
[ 336.146259] nvidia-uvm: Loaded the UVM driver in 8 mode, major device number 236
[ 336.665488] resource sanity check: requesting [mem 0x000c0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000c4000-0x000c7fff window]
[ 336.665708] caller _nv000934rm+0x1bf/0x1f0 [nvidia] mapping multiple BARs
[ 337.209850] BUG: unable to handle kernel NULL pointer dereference at 0000000000000040
[ 337.209934] #PF error: [normal kernel read fault]
[ 337.209981] PGD 8000000eff0ee067 P4D 8000000eff0ee067 PUD 0
[ 337.210042] Oops: 0000 [#1] PREEMPT SMP PTI
[ 337.210087] CPU: 1 PID: 1059 Comm: python3 Tainted: P OE 5.0.3-arch1-1-ARCH #1
[ 337.210163] Hardware name: HP HP Z8 G4 Workstation/81C7, BIOS P60 v01.61 06/18/2018
[ 337.210550] RIP: 0010:nv_dma_map_peer+0xd0/0x160 [nvidia]
[ 337.210606] Code: ce e8 b4 fd ff ff 48 8b 5c 24 10 65 48 33 1c 25 28 00 00 00 0f 85 8e 00 00 00 48 83 c4 18 5b 5d 41 5c c3 48 8b 05 58 cc b6 c8 <48> 83 78 40 00 75 ca 49 c1 e2 06 49 8b 78 10 48 89 e6 4b 8d 94 10
[ 337.210771] RSP: 0018:ffffa5d3c73cb9a0 EFLAGS: 00010246
[ 337.210822] RAX: 0000000000000000 RBX: ffffa2ff7f6ab170 RCX: 0000000000000010
[ 337.210888] RDX: 0000000000000001 RSI: ffffa3009e5e4800 RDI: ffffa3009e5e0800
[ 337.210954] RBP: 0000387fe0000000 R08: ffffa300b6873000 R09: 0000387fefffffff
[ 337.211020] R10: 0000000000000001 R11: 0000000000010000 R12: 0000387fe0000000
[ 337.211086] R13: ffffa3009e5e4800 R14: 000000009e5e0800 R15: ffffa2ff7f6ab148
[ 337.211153] FS: 00007f5225e54600(0000) GS:ffffa300bfa40000(0000) knlGS:0000000000000000
[ 337.211227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 337.211281] CR2: 0000000000000040 CR3: 0000001030c12004 CR4: 00000000007606e0
[ 337.211348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 337.211414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 337.211487] PKRU: 55555554
[ 337.211517] Call Trace:
[ 337.212078] _nv029599rm+0x265/0x490 [nvidia]
[ 337.212455] ? _nv025113rm+0x17c/0x3f0 [nvidia]
[ 337.213626] ? _nv026023rm+0xd7/0x270 [nvidia]
[ 337.214051] ? _nv010048rm+0x122/0x1b0 [nvidia]
[ 337.214489] ? _nv010044rm+0xc7/0x300 [nvidia]
[ 337.214922] ? _nv009778rm+0x2a2/0x770 [nvidia]
[ 337.215359] ? _nv009779rm+0x2a1/0x500 [nvidia]
[ 337.215786] ? _nv029787rm+0x367/0x870 [nvidia]
[ 337.216559] ? _nv003495rm+0x4e/0x70 [nvidia]
[ 337.217351] ? _nv004155rm+0xd9/0x180 [nvidia]
[ 337.218528] ? _nv032634rm+0x48/0x90 [nvidia]
[ 337.219949] ? _nv006069rm+0x1ca/0x350 [nvidia]
[ 337.221079] ? _nv033943rm+0x3cc/0x5e0 [nvidia]
[ 337.222457] ? _nv033942rm+0x98/0xf0 [nvidia]
[ 337.223532] ? _nv032735rm+0xfc/0x270 [nvidia]
[ 337.224582] ? _nv032736rm+0x53/0x80 [nvidia]
[ 337.225622] ? _nv007020rm+0x4b/0x80 [nvidia]
[ 337.226763] ? _nv000935rm+0x46e/0x900 [nvidia]
[ 337.227518] ? _raw_spin_unlock_irqrestore+0x20/0x40
[ 337.228260] ? rm_ioctl+0x54/0xb0 [nvidia]
[ 337.228267] ? filemap_map_pages+0x185/0x380
[ 337.229327] ? nvidia_ioctl+0xb0/0x7c0 [nvidia]
[ 337.229927] ? nvidia_ioctl+0x5f0/0x7c0 [nvidia]
[ 337.230500] ? nvidia_frontend_unlocked_ioctl+0x3a/0x50 [nvidia]
[ 337.230959] ? do_vfs_ioctl+0xa4/0x630
[ 337.231391] ? handle_mm_fault+0x10a/0x250
[ 337.231822] ? ksys_ioctl+0x60/0x90
[ 337.232246] ? __x64_sys_ioctl+0x16/0x20
[ 337.232669] ? do_syscall_64+0x5b/0x170
[ 337.233083] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 337.233509] Modules linked in: nvidia_uvm(OE) cfg80211 8021q garp mrp stp llc nvidia_drm(POE) nvidia_modeset(POE) snd_hda_codec_hdmi intel_rapl skx_edac nfit x86_pkg_temp_thermal intel_powerclamp coretemp nls_iso8859_1 nls_cp437 vfat fat kvm irqbypass nvidia(POE) crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio drm_kms_helper snd_hda_intel drm snd_hda_codec mei_wdt hp_wmi wmi_bmof sparse_keymap iTCO_wdt rfkill iTCO_vendor_support intel_wmi_thunderbolt snd_hda_core psmouse snd_hwdep ofpart agpgart snd_pcm e1000e intel_uncore i40e ipmi_devintf cmdlinepart tpm_crb snd_timer ipmi_msghandler intel_rapl_perf snd syscopyarea intel_spi_pci pcspkr intel_spi sysfillrect sysimgblt spi_nor fb_sys_fops soundcore mei_me i2c_i801 mtd ucsi_acpi lpc_ich typec_ucsi ioatdma mei tpm_tis typec wmi dca tpm_tis_core tpm rng_core evdev pcc_cpufreq mac_hid ip_tables x_tables raid456
[ 337.233555] libcrc32c async_raid6_recov async_memcpy async_pq async_xor xor async_tx ext4 crc32c_generic crc16 mbcache jbd2 fscrypto uas usb_storage raid6_pq md_mod sr_mod cdrom sd_mod ahci libahci serio_raw atkbd libata libps2 xhci_pci scsi_mod crc32c_intel xhci_hcd i8042 serio
[ 337.239425] CR2: 0000000000000040
[ 337.239874] ---[ end trace c9c5803eae8f4459 ]---
[ 337.245772] RIP: 0010:nv_dma_map_peer+0xd0/0x160 [nvidia]
[ 337.246275] Code: ce e8 b4 fd ff ff 48 8b 5c 24 10 65 48 33 1c 25 28 00 00 00 0f 85 8e 00 00 00 48 83 c4 18 5b 5d 41 5c c3 48 8b 05 58 cc b6 c8 <48> 83 78 40 00 75 ca 49 c1 e2 06 49 8b 78 10 48 89 e6 4b 8d 94 10
[ 337.247797] RSP: 0018:ffffa5d3c73cb9a0 EFLAGS: 00010246
[ 337.248268] RAX: 0000000000000000 RBX: ffffa2ff7f6ab170 RCX: 0000000000000010
[ 337.248749] RDX: 0000000000000001 RSI: ffffa3009e5e4800 RDI: ffffa3009e5e0800
[ 337.249234] RBP: 0000387fe0000000 R08: ffffa300b6873000 R09: 0000387fefffffff
[ 337.249725] R10: 0000000000000001 R11: 0000000000010000 R12: 0000387fe0000000
[ 337.250217] R13: ffffa3009e5e4800 R14: 000000009e5e0800 R15: ffffa2ff7f6ab148
[ 337.250741] FS: 00007f5225e54600(0000) GS:ffffa300bfa40000(0000) knlGS:0000000000000000
[ 337.251244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 337.251750] CR2: 0000000000000040 CR3: 0000001030c12004 CR4: 00000000007606e0
[ 337.252264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 337.252784] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 337.253298] PKRU: 55555554
[ 429.507755] audit: type=1006 audit(1553247655.831:45): pid=1189 uid=0 old-auid=4294967295 auid=1000 tty=(none) old-ses=4294967295 ses=5 res=1
[ 431.818034] BUG: unable to handle kernel paging request at ffffa5d3c73cbdb8
[ 431.819994] #PF error: [normal kernel read fault]
[ 431.821753] PGD 103f539067 P4D 103f539067 PUD 103f53a067 PMD 1035d92067 PTE 0
[ 431.823592] Oops: 0000 [#2] PREEMPT SMP PTI
[ 431.825364] CPU: 2 PID: 1216 Comm: nvidia-smi Tainted: P D OE 5.0.3-arch1-1-ARCH #1
[ 431.827151] Hardware name: HP HP Z8 G4 Workstation/81C7, BIOS P60 v01.61 06/18/2018
[ 431.829681] RIP: 0010:_nv006971rm+0x2c/0x330 [nvidia]
[ 431.831003] Code: 48 85 d2 74 07 48 63 47 08 48 01 d0 48 8b 17 48 85 d2 75 16 e9 9d 02 00 00 0f 1f 44 00 00 48 8b 4a 10 48 85 c9 74 17 48 89 ca <48> 39 32 77 ef 0f 83 29 02 00 00 48 8b 4a 18 48 85 c9 75 e9 48 89
[ 431.834433] RSP: 0018:ffffa5d3c8067d30 EFLAGS: 00010086
[ 431.835563] RAX: ffffa5d3c8067db8 RBX: ffffa5d3c8067d60 RCX: 0000000000000000
[ 431.836689] RDX: ffffa5d3c73cbdb8 RSI: 00000000000004c0 RDI: ffffffffc1e423d8
[ 431.837797] RBP: ffffa2ff71ceaff0 R08: 0000000000000048 R09: 0000000000000060
[ 431.838884] R10: 0000000000000000 R11: 0000000000000000 R12: 3f9293eb2400afdc
[ 431.839951] R13: ffffa3008a25c5a0 R14: 000000000000001f R15: 0000000000000048
[ 431.840781] FS: 00007f48680edb80(0000) GS:ffffa300bfa80000(0000) knlGS:0000000000000000
[ 431.841508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 431.842236] CR2: ffffa5d3c73cbdb8 CR3: 000000100d710004 CR4: 00000000007606e0
[ 431.842972] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 431.843694] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 431.844398] PKRU: 55555554
[ 431.845074] Call Trace:
[ 431.846024] ? _nv035395rm+0xf1/0x1d0 [nvidia]
[ 431.846892] ? rm_perform_version_check+0x35/0x150 [nvidia]
[ 431.847570] ? __kmalloc+0x188/0x210
[ 431.848365] ? nvidia_ioctl+0xd6/0x7c0 [nvidia]
[ 431.849163] ? nvidia_ioctl+0x630/0x7c0 [nvidia]
[ 431.849952] ? nvidia_frontend_unlocked_ioctl+0x3a/0x50 [nvidia]
[ 431.850467] ? do_vfs_ioctl+0xa4/0x630
[ 431.850944] ? syscall_trace_enter+0x1d3/0x2d0
[ 431.851419] ? ksys_ioctl+0x60/0x90
[ 431.851884] ? __x64_sys_ioctl+0x16/0x20
[ 431.852349] ? do_syscall_64+0x5b/0x170
[ 431.852815] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 431.853266] Modules linked in: nvidia_uvm(OE) cfg80211 8021q garp mrp stp llc nvidia_drm(POE) nvidia_modeset(POE) snd_hda_codec_hdmi intel_rapl skx_edac nfit x86_pkg_temp_thermal intel_powerclamp coretemp nls_iso8859_1 nls_cp437 vfat fat kvm irqbypass nvidia(POE) crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio drm_kms_helper snd_hda_intel drm snd_hda_codec mei_wdt hp_wmi wmi_bmof sparse_keymap iTCO_wdt rfkill iTCO_vendor_support intel_wmi_thunderbolt snd_hda_core psmouse snd_hwdep ofpart agpgart snd_pcm e1000e intel_uncore i40e ipmi_devintf cmdlinepart tpm_crb snd_timer ipmi_msghandler intel_rapl_perf snd syscopyarea intel_spi_pci pcspkr intel_spi sysfillrect sysimgblt spi_nor fb_sys_fops soundcore mei_me i2c_i801 mtd ucsi_acpi lpc_ich typec_ucsi ioatdma mei tpm_tis typec wmi dca tpm_tis_core tpm rng_core evdev pcc_cpufreq mac_hid ip_tables x_tables raid456
[ 431.853300] libcrc32c async_raid6_recov async_memcpy async_pq async_xor xor async_tx ext4 crc32c_generic crc16 mbcache jbd2 fscrypto uas usb_storage raid6_pq md_mod sr_mod cdrom sd_mod ahci libahci serio_raw atkbd libata libps2 xhci_pci scsi_mod crc32c_intel xhci_hcd i8042 serio
[ 431.859440] CR2: ffffa5d3c73cbdb8
[ 431.859919] ---[ end trace c9c5803eae8f445a ]---
[ 431.866198] RIP: 0010:nv_dma_map_peer+0xd0/0x160 [nvidia]
[ 431.866772] Code: ce e8 b4 fd ff ff 48 8b 5c 24 10 65 48 33 1c 25 28 00 00 00 0f 85 8e 00 00 00 48 83 c4 18 5b 5d 41 5c c3 48 8b 05 58 cc b6 c8 <48> 83 78 40 00 75 ca 49 c1 e2 06 49 8b 78 10 48 89 e6 4b 8d 94 10
[ 431.868336] RSP: 0018:ffffa5d3c73cb9a0 EFLAGS: 00010246
[ 431.868840] RAX: 0000000000000000 RBX: ffffa2ff7f6ab170 RCX: 0000000000000010
[ 431.869348] RDX: 0000000000000001 RSI: ffffa3009e5e4800 RDI: ffffa3009e5e0800
[ 431.869860] RBP: 0000387fe0000000 R08: ffffa300b6873000 R09: 0000387fefffffff
[ 431.870379] R10: 0000000000000001 R11: 0000000000010000 R12: 0000387fe0000000
[ 431.870886] R13: ffffa3009e5e4800 R14: 000000009e5e0800 R15: ffffa2ff7f6ab148
[ 431.871396] FS: 00007f48680edb80(0000) GS:ffffa300bfa80000(0000) knlGS:0000000000000000
[ 431.871913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 431.872445] CR2: ffffa5d3c73cbdb8 CR3: 000000100d710004 CR4: 00000000007606e0
[ 431.872970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 431.873501] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 431.874030] PKRU: 55555554
[ 431.874567] note: nvidia-smi[1216] exited with preempt_count 1
[ 491.820627] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 491.821400] rcu: 2-...0: (1 ticks this GP) idle=2f6/1/0x4000000000000000 softirq=807/807 fqs=5983 last_accelerate: 9990/dffc, nonlazy_posted: 6, L.
[ 491.823289] rcu: (detected by 12, t=18002 jiffies, g=16101, q=50310)
[ 491.824214] Sending NMI from CPU 12 to CPUs 2:
[ 491.827127] NMI watchdog: Watchdog detected hard LOCKUP on cpu 2
[ 491.827127] Modules linked in: nvidia_uvm(OE) cfg80211 8021q garp mrp stp llc nvidia_drm(POE) nvidia_modeset(POE) snd_hda_codec_hdmi intel_rapl skx_edac nfit x86_pkg_temp_thermal intel_powerclamp coretemp nls_iso8859_1 nls_cp437 vfat fat kvm irqbypass nvidia(POE) crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio drm_kms_helper snd_hda_intel drm snd_hda_codec mei_wdt hp_wmi wmi_bmof sparse_keymap iTCO_wdt rfkill iTCO_vendor_support intel_wmi_thunderbolt snd_hda_core psmouse snd_hwdep ofpart agpgart snd_pcm e1000e intel_uncore i40e ipmi_devintf cmdlinepart tpm_crb snd_timer ipmi_msghandler intel_rapl_perf snd syscopyarea intel_spi_pci pcspkr intel_spi sysfillrect sysimgblt spi_nor fb_sys_fops soundcore mei_me i2c_i801 mtd ucsi_acpi lpc_ich typec_ucsi ioatdma mei tpm_tis typec wmi dca tpm_tis_core tpm rng_core evdev pcc_cpufreq mac_hid ip_tables x_tables raid456
[ 491.827149] libcrc32c async_raid6_recov async_memcpy async_pq async_xor xor async_tx ext4 crc32c_generic crc16 mbcache jbd2 fscrypto uas usb_storage raid6_pq md_mod sr_mod cdrom sd_mod ahci libahci serio_raw atkbd libata libps2 xhci_pci scsi_mod crc32c_intel xhci_hcd i8042 serio
[ 491.827157] CPU: 2 PID: 1216 Comm: nvidia-smi Tainted: P D OE 5.0.3-arch1-1-ARCH #1
[ 491.827158] Hardware name: HP HP Z8 G4 Workstation/81C7, BIOS P60 v01.61 06/18/2018
[ 491.827158] RIP: 0010:native_queued_spin_lock_slowpath+0x66/0x1d0
[ 491.827159] Code: 71 f0 0f ba 2b 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 03 30 e4 09 d0 a9 00 01 ff ff 75 4b 85 c0 74 0e 8b 03 84 c0 74 08 f3 90 <8b> 03 84 c0 75 f8 b8 01 00 00 00 66 89 03 5b 5d 41 5c c3 8b 37 81
[ 491.827160] RSP: 0018:ffffa5d3c8067ce0 EFLAGS: 00000002
[ 491.827160] RAX: 0000000000000101 RBX: ffffa300b446f3e8 RCX: 0000000000000000
[ 491.827161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffa300b446f3e8
[ 491.827161] RBP: 0000000000000287 R08: 0000000000000000 R09: 0000000000000000
[ 491.827162] R10: ffffce01ff3a3288 R11: 0000000000000010 R12: 0000000000000020
[ 491.827162] R13: ffffffffc1e2f8c0 R14: ffffa3008a2ee400 R15: ffffa300affb5710
[ 491.827163] FS: 0000000000000000(0000) GS:ffffa300bfa80000(0000) knlGS:0000000000000000
[ 491.827163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 491.827164] CR2: ffffa5d3c73cbdb8 CR3: 0000000ff580e005 CR4: 00000000007606e0
[ 491.827164] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 491.827165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 491.827165] PKRU: 55555554
[ 491.827165] Call Trace:
[ 491.827166] _raw_spin_lock_irqsave+0x42/0x50
[ 491.827166] os_acquire_spinlock+0xe/0x20 [nvidia]
[ 491.827167] _nv031902rm+0xc/0x20 [nvidia]
[ 491.827167] ? _nv035395rm+0xdb/0x1d0 [nvidia]
[ 491.827167] ? rm_free_unused_clients+0x2d/0xa0 [nvidia]
[ 491.827168] ? preempt_count_add+0x79/0xb0
[ 491.827168] ? _raw_spin_lock_irqsave+0x20/0x50
[ 491.827169] ? nvidia_close+0x200/0x3a0 [nvidia]
[ 491.827169] ? nvidia_frontend_close+0x2a/0x40 [nvidia]
[ 491.827169] ? __fput+0xa2/0x1d0
[ 491.827170] ? task_work_run+0x8f/0xb0
[ 491.827170] ? do_exit+0x392/0xb70
[ 491.827170] ? ksys_ioctl+0x60/0x90
[ 491.827171] ? rewind_stack_do_exit+0x17/0x20
[ 491.827171] NMI backtrace for cpu 2
[ 491.827172] CPU: 2 PID: 1216 Comm: nvidia-smi Tainted: P D OE 5.0.3-arch1-1-ARCH #1
[ 491.827172] Hardware name: HP HP Z8 G4 Workstation/81C7, BIOS P60 v01.61 06/18/2018
[ 491.827173] RIP: 0010:native_queued_spin_lock_slowpath+0x66/0x1d0
[ 491.827174] Code: 71 f0 0f ba 2b 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 03 30 e4 09 d0 a9 00 01 ff ff 75 4b 85 c0 74 0e 8b 03 84 c0 74 08 f3 90 <8b> 03 84 c0 75 f8 b8 01 00 00 00 66 89 03 5b 5d 41 5c c3 8b 37 81
[ 491.827174] RSP: 0018:ffffa5d3c8067ce0 EFLAGS: 00000002
[ 491.827175] RAX: 0000000000000101 RBX: ffffa300b446f3e8 RCX: 0000000000000000
[ 491.827175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffa300b446f3e8
[ 491.827176] RBP: 0000000000000287 R08: 0000000000000000 R09: 0000000000000000
[ 491.827176] R10: ffffce01ff3a3288 R11: 0000000000000010 R12: 0000000000000020
[ 491.827177] R13: ffffffffc1e2f8c0 R14: ffffa3008a2ee400 R15: ffffa300affb5710
[ 491.827177] FS: 0000000000000000(0000) GS:ffffa300bfa80000(0000) knlGS:0000000000000000
[ 491.827178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 491.827178] CR2: ffffa5d3c73cbdb8 CR3: 0000000ff580e005 CR4: 00000000007606e0
[ 491.827179] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 491.827179] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 491.827179] PKRU: 55555554
[ 491.827180] Call Trace:
[ 491.827180] _raw_spin_lock_irqsave+0x42/0x50
[ 491.827180] os_acquire_spinlock+0xe/0x20 [nvidia]
[ 491.827181] _nv031902rm+0xc/0x20 [nvidia]
[ 491.827181] ? _nv035395rm+0xdb/0x1d0 [nvidia]
[ 491.827182] ? rm_free_unused_clients+0x2d/0xa0 [nvidia]
[ 491.827182] ? preempt_count_add+0x79/0xb0
[ 491.827182] ? _raw_spin_lock_irqsave+0x20/0x50
[ 491.827183] ? nvidia_close+0x200/0x3a0 [nvidia]
[ 491.827183] ? nvidia_frontend_close+0x2a/0x40 [nvidia]
[ 491.827184] ? __fput+0xa2/0x1d0
[ 491.827184] ? task_work_run+0x8f/0xb0
[ 491.827184] ? do_exit+0x392/0xb70
[ 491.827185] ? ksys_ioctl+0x60/0x90
[ 491.827185] ? rewind_stack_do_exit+0x17/0x20
[ 671.840970] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 671.842287] rcu: 2-...0: (1 ticks this GP) idle=2f6/1/0x4000000000000000 softirq=807/807 fqs=23958 last_accelerate: 9990/b2f2, nonlazy_posted: 6, L.
[ 671.844973] rcu: (detected by 10, t=72008 jiffies, g=16101, q=210236)
[ 671.846341] Sending NMI from CPU 10 to CPUs 2:
[ 671.849844] NMI backtrace for cpu 2
[ 671.849846] CPU: 2 PID: 1216 Comm: nvidia-smi Tainted: P D OE 5.0.3-arch1-1-ARCH #1
[ 671.849848] Hardware name: HP HP Z8 G4 Workstation/81C7, BIOS P60 v01.61 06/18/2018
[ 671.849850] RIP: 0010:native_queued_spin_lock_slowpath+0x66/0x1d0
[ 671.849853] Code: 71 f0 0f ba 2b 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 03 30 e4 09 d0 a9 00 01 ff ff 75 4b 85 c0 74 0e 8b 03 84 c0 74 08 f3 90 <8b> 03 84 c0 75 f8 b8 01 00 00 00 66 89 03 5b 5d 41 5c c3 8b 37 81
[ 671.849855] RSP: 0018:ffffa5d3c8067ce0 EFLAGS: 00000002
[ 671.849858] RAX: 0000000000000101 RBX: ffffa300b446f3e8 RCX: 0000000000000000
[ 671.849860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffa300b446f3e8
[ 671.849861] RBP: 0000000000000287 R08: 0000000000000000 R09: 0000000000000000
[ 671.849863] R10: ffffce01ff3a3288 R11: 0000000000000010 R12: 0000000000000020
[ 671.849865] R13: ffffffffc1e2f8c0 R14: ffffa3008a2ee400 R15: ffffa300affb5710
[ 671.849867] FS: 0000000000000000(0000) GS:ffffa300bfa80000(0000) knlGS:0000000000000000
[ 671.849869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 671.849870] CR2: ffffa5d3c73cbdb8 CR3: 0000000ff580e005 CR4: 00000000007606e0
[ 671.849872] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 671.849874] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 671.849875] PKRU: 55555554
[ 671.849876] Call Trace:
[ 671.849878] _raw_spin_lock_irqsave+0x42/0x50
[ 671.849879] os_acquire_spinlock+0xe/0x20 [nvidia]
[ 671.849881] _nv031902rm+0xc/0x20 [nvidia]
[ 671.849882] ? _nv035395rm+0xdb/0x1d0 [nvidia]
[ 671.849884] ? rm_free_unused_clients+0x2d/0xa0 [nvidia]
[ 671.849885] ? preempt_count_add+0x79/0xb0
[ 671.849887] ? _raw_spin_lock_irqsave+0x20/0x50
[ 671.849888] ? nvidia_close+0x200/0x3a0 [nvidia]
[ 671.849890] ? nvidia_frontend_close+0x2a/0x40 [nvidia]
[ 671.849891] ? __fput+0xa2/0x1d0
[ 671.849892] ? task_work_run+0x8f/0xb0
[ 671.849894] ? do_exit+0x392/0xb70
[ 671.849895] ? ksys_ioctl+0x60/0x90
[ 671.849896] ? rewind_stack_do_exit+0x17/0x20Offline
Offline