Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000015
#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: 1 PID: 3198 Comm: pool-spawner Not tainted 6.2.14-300.fc38.x86_64 #1
Hardware name: Acer Aspire E1-421/EA40_BZ, BIOS V2.12 04/16/2013
RIP: 0010:vm_unmapped_area+0xfd/0x260
Code: 48 2b 45 28 48 23 45 20 48 29 c3 e8 cd 1a bb 00 48 85 c0 74 06 f6 40 21 01 75 96 31 f6 4c 89 e7 e8 38 12 bb 00 48 85 c0 74 12 <48> 3b 58 08 73 0c 48 8b 10 eb 91 48 c7 c3 f4 ff ff ff 66 90 48 8b
RSP: 0018:ffffa8f400fc7c78 EFLAGS: 00010202
RAX: 000000000000000d RBX: 00007f2bea7fd000 RCX: 00007f2be7ffffff
RDX: ffff96bb197d7d00 RSI: 0000000000020001 RDI: 000000000000000d
RBP: ffffa8f400fc7d00 R08: ffff96bb1db92800 R09: ffff96bb1db928f8
R10: ffff96bb1db92808 R11: 0000000000000000 R12: ffffa8f400fc7c78
R13: 0000000000801000 R14: 00007f2beaffdfff R15: ffffa8f400fc7d00
FS:  00007f2bf9fff6c0(0000) GS:ffff96bbcb080000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000015 CR3: 0000000012be0000 CR4: 00000000000006e0
Call Trace:
 <TASK>
 arch_get_unmapped_area_topdown+0x116/0x270
 get_unmapped_area+0x77/0x130
 do_mmap+0x10c/0x5f0
 vm_mmap_pgoff+0xe3/0x180
 do_syscall_64+0x5c/0x90
 ? handle_mm_fault+0xff/0x2f0
 ? preempt_count_add+0x47/0xa0
 ? up_read+0x37/0x70
 ? do_user_addr_fault+0x1ef/0x710
 ? syscall_exit_to_user_mode+0x17/0x40
 ? exc_page_fault+0x78/0x180
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f2c0927dd07
Code: 44 00 00 44 89 e7 e8 78 b2 ff ff eb e6 e8 51 7c 01 00 90 f3 0f 1e fa 41 89 ca 41 f7 c1 ff 0f 00 00 75 10 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 21 c3 48 8b 05 d1 90 0c 00 64 c7 00 16 00 00
RSP: 002b:00007f2bf9ffe8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: fffffffffffff000 RCX: 00007f2c0927dd07
RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000
RBP: 00007f2bf9ffea00 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000020022 R11: 0000000000000246 R12: 00007f2bf9ffea40
R13: 0000000000000000 R14: ffffffffffffffc0 R15: 00007f2c098b1000
 </TASK>
Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc 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 ath9k ath9k_common ath9k_hw mac80211 snd_hda_codec_conexant snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core libarc4 ath sunrpc snd_hwdep ccp snd_seq cfg80211 snd_seq_device kvm snd_pcm binfmt_misc acer_wmi sparse_keymap snd_timer vfat irqbypass wmi_bmof fat pcspkr k10temp snd i2c_piix4 rfkill soundcore acpi_cpufreq joydev loop zram iommu_v2 drm_buddy gpu_sched radeon drm_ttm_helper ttm sha512_ssse3 drm_display_helper wdat_wdt cec sp5100_tco atl1c video wmi serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000015