Backtrace

BUG: unable to handle page fault for address: ffff9f34f7bc5000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 177001067 P4D 177001067 PUD 177007067 PMD 177008067 PTE 0
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 45 Comm: kswapd0 Not tainted 6.0.8-300.fc37.x86_64 #1
Hardware name: Bangho Suma 1025/Intel powered classmate PC, BIOS MPBYT10A.10C.0029.2014.0605.1433 06/05/2014
RIP: 0010:drm_clflush_page+0x53/0xa0
Code: 83 80 70 23 00 00 01 48 2b 1d 29 65 f9 00 0f b7 f5 31 d2 48 89 d9 48 c1 f9 06 48 c1 e1 0c 48 03 0d 22 65 f9 00 89 d0 48 01 c8 <3e> 0f ae 38 01 f2 81 fa ff 0f 00 00 76 ed 65 48 8b 04 25 c0 fb 01
RSP: 0018:ffffb137802c3ac0 EFLAGS: 00010286
RAX: ffff9f34f7bc5000 RBX: 0000000001def140 RCX: ffff9f34f7bc5000
RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff988e0810
RBP: 0000000000000040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffb137802c3ba0
R13: ffff9f34d6ae7740 R14: ffffb137802c3ba0 R15: ffff9f34d6ae7a70
FS:  0000000000000000(0000) GS:ffff9f35fbc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9f34f7bc5000 CR3: 0000000176010000 CR4: 00000000001006f0
Call Trace:
 <TASK>
 drm_clflush_sg+0x58/0x80
 __i915_gem_object_release_shmem+0x7a/0x80 [i915]
 i915_gem_object_put_pages_shmem+0x17/0x80 [i915]
 __i915_gem_object_put_pages+0x44/0x60 [i915]
 i915_gem_shrink+0x4b8/0x750 [i915]
 i915_gem_shrinker_scan+0x3d/0xc0 [i915]
 do_shrink_slab+0x141/0x2e0
 shrink_slab+0x9a/0x270
 shrink_node+0x2b9/0x6e0
 balance_pgdat+0x34f/0x730
 kswapd+0x1e2/0x390
 ? dequeue_task_stop+0x70/0x70
 ? balance_pgdat+0x730/0x730
 kthread+0xe9/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x22/0x30
 </TASK>
Modules linked in: tls uinput rfcomm snd_seq_dummy snd_hrtimer nft_objref 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 sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common smsdvb snd_hda_codec_hdmi dvb_core videodev snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio rtl8723be btcoexist rtl8723_common snd_hda_intel rtl_pci smsusb btusb snd_intel_dspcfg smsmdtv snd_intel_sdw_acpi rtlwifi btrtl mc int3401_thermal wmi_bmof snd_hda_codec at24 rtsx_usb_ms btbcm btintel snd_hda_core mac80211 intel_soc_dts_thermal intel_soc_dts_iosf snd_hwdep intel_powerclamp coretemp processor_thermal_device snd_seq snd_seq_device kvm_intel memstick intel_rapl_msr snd_pcm iTCO_wdt processor_thermal_rfim kvm intel_pmc_bxt iTCO_vendor_support
 pcspkr btmtk snd_timer processor_thermal_mbox irqbypass intel_cstate joydev processor_thermal_rapl intel_rapl_common snd bluetooth libarc4 i2c_i801 cfg80211 i2c_smbus lpc_ich soundcore int340x_thermal_zone rfkill mei_txe mei int3400_thermal acpi_thermal_rel zram i915 hid_logitech_hidpp crct10dif_pclmul crc32_pclmul crc32c_intel polyval_generic ghash_clmulni_intel drm_buddy serio_raw drm_display_helper r8169 cec hid_logitech_dj ttm wmi video rtsx_usb_sdmmc mmc_core rtsx_usb ip6_tables ip_tables fuse
CR2: ffff9f34f7bc5000