Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 1fd209067 P4D 1fd209067 PUD 106803067 PMD 124b80067 PTE 0
Oops: 0002 [#1] PREEMPT SMP NOPTI
CPU: 3 PID: 5145 Comm: winepulse_timer Not tainted 6.2.15-100.fc36.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./B450M Pro4, BIOS P3.90 12/09/2019
RIP: 0010:kill_fasync+0x2/0xa0
Code: e8 c3 ef ff ff e8 5e cf d5 ff eb b6 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 df 1f <44> 00 00 48 83 3f 70 0f 84 85 00 00 00 41 e5 41 89 d5 41 54 41 89
RSP: 0018:ffffb8764ba47ce8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 000000000002eb04 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 000000000000001d RDI: ffff995db5765988
RBP: ffff995d01d15600 R08: ffff995db5765910 R09: 0000000028133c6f
R10: 000000000000024b R11: 0000000000000002 R12: 0000000000000001
R13: 000000001ae7e401 R14: fffff05d486690c0 R15: ffff995db5765900
FS:  000000001ae7f640(0000) GS:ffff995fce8c0000(0000) knlGS:00000000159b0000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001f52ce000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 pipe_write+0xbb/0x6c0
 vfs_write+0x370/0x400
 ksys_write+0xb7/0xf0
 do_syscall_64+0x5b/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fa41fd01c6f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 09 76 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 5c 76 f8 ff 48
RSP: 002b:000000001ae7e3d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000029 RCX: 00007fa41fd01c6f
RDX: 0000000000000001 RSI: 000000001ae7e437 RDI: 0000000000000029
RBP: 000000001ae7e437 R08: 0000000000000000 R09: 00007fa4080c2360
R10: 000000001ae7e4b0 R11: 0000000000000293 R12: 00007fa3fc000d30
R13: 0000000000000001 R14: 00007fa3fc000c48 R15: 0000000000000000
 </TASK>
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT bridge stp llc nf_nat_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_tftp 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 rfkill ip_set nf_tables nfnetlink ip6table_filter iptable_filter qrtr hwmon_vid sunrpc binfmt_misc vfat fat snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common ledtrig_audio snd_hda_codec_hdmi edac_mce_amd kvm_amd snd_hda_intel snd_intel_dspcfg snd_usb_audio snd_intel_sdw_acpi kvm snd_hda_codec snd_usbmidi_lib snd_rawmidi snd_hda_core mc snd_hwdep snd_seq snd_seq_device snd_pcm joydev irqbypass snd_timer snd rapl pcspkr k10temp soundcore i2c_piix4 wmi_bmof gpio_amdpt gpio_generic
 acpi_cpufreq zram amdgpu crct10dif_pclmul drm_ttm_helper crc32_pclmul ttm crc32c_intel polyval_clmulni video polyval_generic iommu_v2 drm_buddy ghash_clmulni_intel gpu_sched sha512_ssse3 drm_display_helper ccp sp5100_tco r8169 cec wmi ip6_tables ip_tables fuse
CR2: 0000000000000000