Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 3 UID: 42 PID: 1899 Comm: gst-plugin:cs0 Tainted: G           OE      6.14.9-300.fc42.x86_64 #1
Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: Dell Inc. Inspiron 5447/0MHP6R, BIOS A12 05/08/2018
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 3e 48 89 fb 48 89 ef e8 51 3b 00 00 48 8b 45 18 <48> 8b 10 48 89 53 18 8b 45 2c 89 43 5c b8 01 00 00 00 f0 48 0f c1
RSP: 0018:ffffd24344533960 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8e864cb54400 RCX: 00000000ffffffff
RDX: 0000000000000007 RSI: ffff8e8601920e10 RDI: ffff8e8601920e20
RBP: ffff8e8601920e10 R08: 0000000000000000 R09: 0000000000000007
R10: ffff8e860d991570 R11: 00000000ffffdfff R12: ffff8e864cb54400
R13: ffff8e860994c000 R14: ffffd24344533c08 R15: 0000000000000000
FS:  00007f54c657b6c0(0000) GS:ffff8e8757380000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000012728c006 CR4: 00000000001706f0
Call Trace:
 <TASK>
 amdgpu_cs_submit+0x4f/0x680 [amdgpu]
 ? amdgpu_cs_sync_rings+0x13c/0x230 [amdgpu]
 amdgpu_cs_ioctl+0x1e1/0x340 [amdgpu]
 ? __pfx_amdgpu_cs_ioctl+0x10/0x10 [amdgpu]
 drm_ioctl_kernel+0xb0/0x100
 drm_ioctl+0x29d/0x520
 ? __pfx_amdgpu_cs_ioctl+0x10/0x10 [amdgpu]
 amdgpu_drm_ioctl+0x4a/0x80 [amdgpu]
 __x64_sys_ioctl+0x97/0xc0
 do_syscall_64+0x7b/0x160
 ? finish_task_switch.isra.0+0x99/0x2c0
 ? switch_fpu_return+0x4e/0xd0
 ? syscall_exit_to_user_mode+0x1d5/0x210
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f54d8ba8aad
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:00007f54c657aa50 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f54c657ace0 RCX: 00007f54d8ba8aad
RDX: 00007f54c657aae0 RSI: 00000000c0186444 RDI: 0000000000000009
RBP: 00007f54c657aaa0 R08: 00007f54c657aba0 R09: 00007f54c657aab0
R10: 0000000000000000 R11: 0000000000000246 R12: 000055d3fa272230
R13: 0000000000000009 R14: 0000000000000004 R15: 000055d3fa326590
 </TASK>
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer bnep 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal ath9k intel_powerclamp coretemp kvm_intel ath9k_common sunrpc dell_pc platform_profile iTCO_wdt ath9k_hw snd_ctl_led intel_pmc_bxt at24 dell_laptop kvm iTCO_vendor_support mei_pxp mei_hdcp snd_hda_codec_realtek mac80211 ath3k snd_hda_codec_generic snd_hda_scodec_component btusb uvcvideo dell_smm_hwmon irqbypass btrtl snd_hda_codec_hdmi uvc btintel videobuf2_vmalloc videobuf2_memops btbcm videobuf2_v4l2 snd_hda_intel btmtk rtsx_usb_ms rapl memstick intel_cstate snd_intel_dspcfg videobuf2_common bluetooth libarc4 intel_uncore snd_intel_sdw_acpi dell_wmi snd_hda_codec dell_smbios videodev ath dcdbas pcspkr mc
 sparse_keymap dell_wmi_descriptor snd_hda_core wmi_bmof i2c_i801 snd_hwdep cfg80211 i2c_smbus snd_seq snd_seq_device binfmt_misc snd_pcm mei_me snd_timer r8169 lpc_ich snd mei soundcore realtek vfat fat dell_rbtn rfkill joydev loop nfnetlink zram lz4hc_compress lz4_compress amdgpu i915 amdxcp drm_ttm_helper drm_exec i2c_algo_bit gpu_sched ttm drm_suballoc_helper drm_panel_backlight_quirks drm_buddy rtsx_usb_sdmmc polyval_clmulni drm_display_helper polyval_generic mmc_core ghash_clmulni_intel hid_rmi sha512_ssse3 rmi_core rtsx_usb sha256_ssse3 sha1_ssse3 cec i2c_hid_acpi video i2c_hid wmi hid_multitouch pinctrl_lynxpoint serio_raw fuse
CR2: 0000000000000000