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: 0000 [#1] SMP NOPTI
CPU: 21 PID: 6962 Comm: threaded-ml Not tainted 5.15.5-200.fc35.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. B450M DS3H WIFI/B450M DS3H WIFI-CF, BIOS F51e 07/02/2020
RIP: 0010:pipe_write+0x4bc/0x610
Code: c0 f2 ff ff ff 4c 0f 44 e0 eb 84 45 31 e4 e9 e2 fe ff ff 4d 85 e4 48 c7 c0 f4 ff ff ff 4c 0f 44 e0 e9 69 ff ff ff 49 8b 47 10 <48> 8b 00 48 85 c0 0f 84 ac 00 00 00 4c 89 0c 24 4c 89 fe 48 89 df
RSP: 0018:ffffb4820812fdd8 EFLAGS: 00010283
RAX: 0000000000000000 RBX: ffff8dc786dfd440 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff8dc7b1961700 R08: 0000000000000001 R09: 0000000000000001
R10: 00000000000001b7 R11: ffff8dc790eaaa40 R12: ffffffffffffffee
R13: 00007ff55e959400 R14: 0000000000000001 R15: ffff8dc7e72e8d68
FS:  00007ff4f606b640(0000) GS:ffff8dd65ed40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000108c76000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 ? avc_has_perm+0x6d/0x160
 new_sync_write+0x175/0x180
 ? cap_capset+0xd0/0x110
 vfs_write+0x1ce/0x260
 ksys_write+0x87/0xc0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff564ac390f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 09 88 f8 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 88 f8 ff 48
RSP: 002b:00007ff4f6069d00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ff532fc3c40 RCX: 00007ff564ac390f
RDX: 0000000000000001 RSI: 00007ff55e959428 RDI: 0000000000000066
RBP: 00007ff55c20a460 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000040 R11: 0000000000000293 R12: 0000000000000018
R13: 00007ff50dc5f700 R14: 0000000000000004 R15: 00007ff5264c76b0
 </TASK>
Modules linked in: uinput exfat snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter qrtr ns bnep sunrpc iwlmvm snd_hda_codec_realtek intel_rapl_msr intel_rapl_common mac80211 snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi libarc4 snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec edac_mce_amd snd_hda_core btusb snd_hwdep btrtl iwlwifi kvm_amd btbcm snd_seq btintel snd_seq_device bluetooth snd_pcm kvm cfg80211 snd_timer snd irqbypass rapl ecdh_generic gigabyte_wmi wmi_bmof
 joydev pcspkr k10temp i2c_piix4 soundcore rfkill gpio_amdpt gpio_generic acpi_cpufreq zram ip_tables nouveau video drm_ttm_helper ttm i2c_algo_bit mxm_wmi drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel sp5100_tco ccp hid_logitech_hidpp nvme r8169 nvme_core wmi uas usb_storage ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000