Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000008
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 7 PID: 150719 Comm: vaapitest:cs0 Not tainted 6.8.4-200.fc39.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./970A-DS3P, BIOS FD 02/26/2016
RIP: 0010:drm_sched_job_arm+0x23/0x60 [gpu_sched]
Code: 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 55 53 48 8b 6f 60 48 85 ed 74 3f 48 89 fb 48 89 ef e8 31 39 00 00 48 8b 45 10 <48> 8b 50 08 48 89 53 18 8b 45 24 89 43 5c b8 01 00 00 00 f0 48 0f
RSP: 0018:ffffb8bac2b77b30 EFLAGS: 00010206
RAX: 0000000000000000 RBX: ffff8e5ab5993000 RCX: 0000000000000027
RDX: 0000000000000000 RSI: ffff8e56507f0010 RDI: ffff8e56507f0038
RBP: ffff8e56507f0010 R08: 0000000000000000 R09: ffffb8bac2b77988
R10: ffffb8bac2b77980 R11: 0000000000000003 R12: ffffb8bac2b77bb0
R13: 0000000000000000 R14: ffff8e5753899128 R15: ffff8e5946a4a000
FS:  00007fb6ed6006c0(0000) GS:ffff8e5e5edc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 00000001f63ea000 CR4: 00000000000406f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? drm_sched_job_arm+0x23/0x60 [gpu_sched]
 amdgpu_cs_ioctl+0x14a2/0x1a30 [amdgpu]
 ? __schedule+0x3f4/0x1530
 ? __pfx_amdgpu_cs_ioctl+0x10/0x10 [amdgpu]
 drm_ioctl_kernel+0xb5/0x110
 drm_ioctl+0x26d/0x4b0
 ? __pfx_amdgpu_cs_ioctl+0x10/0x10 [amdgpu]
 amdgpu_drm_ioctl+0x4e/0x90 [amdgpu]
 __x64_sys_ioctl+0x97/0xd0
 do_syscall_64+0x89/0x170
 ? do_syscall_64+0x96/0x170
 ? exc_page_fault+0x7f/0x180
 entry_SYSCALL_64_after_hwframe+0x73/0x7b
RIP: 0033:0x7fb6f612e3ed
Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
RSP: 002b:00007fb6ed5ffac0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb6ed5ffc98 RCX: 00007fb6f612e3ed
RDX: 00007fb6ed5ffb90 RSI: 00000000c0186444 RDI: 0000000000000009
RBP: 00007fb6ed5ffb10 R08: 00007fb6ed5ffd10 R09: 00007fb6ed5ffb60
R10: 00005646e1ae6530 R11: 0000000000000246 R12: 00007fb6ed5ffb90
R13: 00000000c0186444 R14: 0000000000000009 R15: 00005646e1ae6d50
 </TASK>
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep it87 hwmon_vid sunrpc binfmt_misc snd_hda_codec_hdmi vfat snd_opl3_synth snd_hda_intel fat snd_seq_midi_emul snd_seq_midi snd_intel_dspcfg snd_intel_sdw_acpi snd_seq_midi_event edac_mce_amd snd_hda_codec snd_cmipci btusb kvm_amd snd_hda_core snd_mpu401_uart btrtl snd_opl3_lib ccp snd_rawmidi btintel snd_hwdep gameport btbcm btmtk snd_seq pktcdvd kvm bluetooth irqbypass snd_seq_device rfkill snd_pcm pcspkr k10temp acpi_cpufreq fam15h_power i2c_piix4 snd_timer joydev snd soundcore loop zram amdgpu video wmi crct10dif_pclmul ata_generic crc32_pclmul pata_acpi amdxcp crc32c_intel i2c_algo_bit drm_ttm_helper polyval_clmulni ttm polyval_generic drm_exec ghash_clmulni_intel gpu_sched
 drm_suballoc_helper sha512_ssse3 drm_buddy r8169 sha256_ssse3 sha1_ssse3 drm_display_helper pata_atiixp realtek sp5100_tco cec ip6_tables ip_tables fuse
CR2: 0000000000000008