Recently, and I think especially since 6.5.0-rc5 (but possibly earlier), on resume from S3 suspend the host sees:
$ uname -r; lspci -nnk -d ::0300
6.5.0-rc7+debian+tj
0a:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde GL [FirePro W4100] [1002:682c]
Subsystem: Dell Cape Verde GL [FirePro W4100] [1028:2b1e]
Kernel driver in use: radeon
Kernel modules: radeon, amdgpu
Aug 23 09:34:22 sunny kernel: BUG: kernel NULL pointer dereference, address: 00000000000001e8
Aug 23 09:34:22 sunny kernel: #PF: supervisor read access in kernel mode
Aug 23 09:34:22 sunny kernel: #PF: error_code(0x0000) - not-present page
Aug 23 09:34:22 sunny kernel: PGD 31fde8067 P4D 31fde8067 PUD 0
Aug 23 09:34:22 sunny kernel: Oops: 0000 [#2] PREEMPT SMP NOPTI
Aug 23 09:34:22 sunny kernel: CPU: 13 PID: 404742 Comm: Renderer Tainted: G D W OE 6.5.0-rc7+debian+tj #75
Aug 23 09:34:22 sunny kernel: Hardware name: System manufacturer System Product Name/PRIME X370-PRO, BIOS 6042 04/28/2022
Aug 23 09:34:22 sunny kernel: RIP: 0010:radeon_gem_va_ioctl+0x3dc/0x4f0 [radeon]
Aug 23 09:34:22 sunny kernel: Code: d2 e6 a7 c0 e8 c5 98 2f ee c7 43 04 01 00 00 00 41 bd ea ff ff ff e9 b3 fe ff ff 49 8b 41 70 4c 89 ce 4c 89 e7 4c 89 4c 24 08 <48> 8b >
Aug 23 09:34:22 sunny kernel: RSP: 0018:ffffa6e9c5227bf0 EFLAGS: 00010282
Aug 23 09:34:22 sunny kernel: RAX: 0000000000000000 RBX: ffffa6e9c5227d28 RCX: 0000000000000000
Aug 23 09:34:22 sunny kernel: RDX: 0000000000000001 RSI: ffff9825ea5a9880 RDI: ffff9823c29dc000
Aug 23 09:34:22 sunny kernel: RBP: ffffa6e9c5227c90 R08: 0000000000000000 R09: ffff9825ea5a9880
Aug 23 09:34:22 sunny kernel: R10: 000000000007bee7 R11: ffffa6e900858000 R12: ffff9823c29dc000
Aug 23 09:34:22 sunny kernel: R13: 0000000000000000 R14: ffffa6e9c5227c08 R15: ffff982620c00c78
Aug 23 09:34:22 sunny kernel: FS: 00007fd4e32be6c0(0000) GS:ffff982aced40000(0000) knlGS:0000000000000000
Aug 23 09:34:22 sunny kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 23 09:34:22 sunny kernel: CR2: 00000000000001e8 CR3: 00000004609b8000 CR4: 0000000000350ee0
Aug 23 09:34:22 sunny kernel: Call Trace:
Aug 23 09:34:22 sunny kernel: <TASK>
Aug 23 09:34:22 sunny kernel: ? __die+0x1f/0x70
Aug 23 09:34:22 sunny kernel: ? page_fault_oops+0x159/0x470
Aug 23 09:34:22 sunny kernel: ? srso_return_thunk+0x5/0x10
Aug 23 09:34:22 sunny kernel: ? do_user_addr_fault+0x65/0x640
Aug 23 09:34:22 sunny kernel: ? exc_page_fault+0x73/0x170
Aug 23 09:34:22 sunny kernel: ? asm_exc_page_fault+0x22/0x30
Aug 23 09:34:22 sunny kernel: ? radeon_gem_va_ioctl+0x3dc/0x4f0 [radeon]
Aug 23 09:34:22 sunny kernel: ? tomoyo_path_number_perm+0x68/0x1d0
Aug 23 09:34:22 sunny kernel: ? __pfx_radeon_gem_va_ioctl+0x10/0x10 [radeon]
Aug 23 09:34:22 sunny kernel: drm_ioctl_kernel+0xc1/0x160 [drm]
Aug 23 09:34:22 sunny kernel: drm_ioctl+0x24c/0x490 [drm]
Aug 23 09:34:22 sunny kernel: ? __pfx_radeon_gem_va_ioctl+0x10/0x10 [radeon]
Aug 23 09:34:22 sunny kernel: radeon_drm_ioctl+0x49/0x80 [radeon]
Aug 23 09:34:22 sunny kernel: __x64_sys_ioctl+0x93/0xd0
Aug 23 09:34:22 sunny kernel: do_syscall_64+0x5b/0xc0
Aug 23 09:34:22 sunny kernel: ? srso_return_thunk+0x5/0x10
Aug 23 09:34:22 sunny kernel: ? __fget_light+0x9d/0x100
Aug 23 09:34:22 sunny kernel: ? srso_return_thunk+0x5/0x10
Aug 23 09:34:22 sunny kernel: ? fpregs_assert_state_consistent+0x22/0x50
Aug 23 09:34:22 sunny kernel: ? srso_return_thunk+0x5/0x10
Aug 23 09:34:22 sunny kernel: ? exit_to_user_mode_prepare+0x40/0x1d0
Aug 23 09:34:22 sunny kernel: ? srso_return_thunk+0x5/0x10
Aug 23 09:34:22 sunny kernel: ? syscall_exit_to_user_mode+0x27/0x40
Aug 23 09:34:22 sunny kernel: ? srso_return_thunk+0x5/0x10
Aug 23 09:34:22 sunny kernel: ? do_syscall_64+0x67/0xc0
Aug 23 09:34:22 sunny kernel: ? srso_return_thunk+0x5/0x10
Aug 23 09:34:22 sunny kernel: ? syscall_exit_to_user_mode+0x27/0x40
Aug 23 09:34:22 sunny kernel: ? srso_return_thunk+0x5/0x10
Aug 23 09:34:22 sunny kernel: ? do_syscall_64+0x67/0xc0
Aug 23 09:34:22 sunny kernel: ? fpregs_assert_state_consistent+0x22/0x50
Aug 23 09:34:22 sunny kernel: ? srso_return_thunk+0x5/0x10
Aug 23 09:34:22 sunny kernel: ? exit_to_user_mode_prepare+0x40/0x1d0
Aug 23 09:34:22 sunny kernel: entry_SYSCALL_64_after_hwframe+0x6e/0xd8
Aug 23 09:34:22 sunny kernel: RIP: 0033:0x7fd4fd83db3b
Aug 23 09:34:22 sunny kernel: Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 >
Aug 23 09:34:22 sunny kernel: RSP: 002b:00007fd4e32bbe10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
Aug 23 09:34:22 sunny kernel: RAX: ffffffffffffffda RBX: 00007fd49cb8a040 RCX: 00007fd4fd83db3b
Aug 23 09:34:22 sunny kernel: RDX: 00007fd4e32bbec0 RSI: 00000000c018646b RDI: 000000000000002d
Aug 23 09:34:22 sunny kernel: RBP: 00007fd4e32bbec0 R08: 00007fd4fd5ca3f0 R09: 00007fd48adeff80
Aug 23 09:34:22 sunny kernel: R10: 000000000007e000 R11: 0000000000000246 R12: 00000000c018646b
Aug 23 09:34:22 sunny kernel: R13: 000000000000002d R14: 00007fd4fd5ca358 R15: 00000000000c9000
Aug 23 09:34:22 sunny kernel: </TASK>
Aug 23 09:34:22 sunny kernel: Modules linked in: uinput veth rfcomm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device nft_masq nvme_fabrics rdma_ucm ib_uverbs rdma_cm iw_c>
Aug 23 09:34:22 sunny kernel: bluetooth pcspkr sp5100_tco acpi_cpufreq snd_hda_core watchdog wmi_bmof snd_hwdep mxm_wmi ccp k10temp i2c_piix4 snd_pcm rng_core snd_timer >
Aug 23 09:34:22 sunny kernel: crct10dif_generic crct10dif_pclmul scsi_common usb_common crct10dif_common gpio_amdpt wmi gpio_generic
Aug 23 09:34:22 sunny kernel: CR2: 00000000000001e8
Aug 23 09:34:22 sunny kernel: ---[ end trace 0000000000000000 ]---
Aug 23 09:34:22 sunny kernel: RIP: 0010:radeon_gem_va_ioctl+0x3dc/0x4f0 [radeon]
Aug 23 09:34:22 sunny kernel: Code: d2 e6 a7 c0 e8 c5 98 2f ee c7 43 04 01 00 00 00 41 bd ea ff ff ff e9 b3 fe ff ff 49 8b 41 70 4c 89 ce 4c 89 e7 4c 89 4c 24 08 <48> 8b >
Aug 23 09:34:22 sunny kernel: RSP: 0018:ffffa6e9ccd67c10 EFLAGS: 00010202
Aug 23 09:34:22 sunny kernel: RAX: 0000000000000000 RBX: ffffa6e9ccd67d48 RCX: 0000000000000000
Aug 23 09:34:22 sunny kernel: RDX: 0000000000000001 RSI: ffff9823c5fd3200 RDI: ffff9823c29dc000
Aug 23 09:34:22 sunny kernel: RBP: ffffa6e9ccd67cb0 R08: 0000000000000000 R09: ffff9823c5fd3200
Aug 23 09:34:22 sunny kernel: R10: 000000000004be00 R11: ffffa6e900858000 R12: ffff9823c29dc000
Aug 23 09:34:22 sunny kernel: R13: 0000000000000000 R14: ffffa6e9ccd67c28 R15: ffff982591b21478
Aug 23 09:34:22 sunny kernel: FS: 00007fd4e32be6c0(0000) GS:ffff982aced40000(0000) knlGS:0000000000000000
Aug 23 09:34:22 sunny kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 23 09:34:22 sunny kernel: CR2: 00000000000001e8 CR3: 00000004609b8000 CR4: 0000000000350ee0
Note: tainted due to building out-of-tree it87 to support mobo sensors
