Backtrace

BUG: unable to handle page fault for address: ffff8f2d1d409ea0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 31601067 P4D 31601067 PUD 0 
Oops: 0000 [#4] PREEMPT SMP PTI
CPU: 1 PID: 2456 Comm: sssd_kcm Tainted: G      D            6.8.5-301.fc40.x86_64 #1
Hardware name: Dell Inc. Vostro 3350/0M516T, BIOS A10 04/08/2014
RIP: 0010:kmem_cache_alloc_lru+0xd0/0x400
Code: e4 c1 79 48 8b 50 08 48 83 78 10 00 48 8b 38 0f 84 05 02 00 00 48 85 ff 0f 84 fc 01 00 00 41 8b 44 24 28 49 8b 34 24 48 01 f8 <48> 8b 18 48 89 c1 49 33 9c 24 b8 00 00 00 48 89 f8 48 0f c9 48 31
RSP: 0018:ffffaae703593ca0 EFLAGS: 00010286
RAX: ffff8f2d1d409ea0 RBX: 0000000000000cc0 RCX: 0000000000000001
RDX: 000000004dddc001 RSI: 000000000003aa40 RDI: ffff8f2d1d409e40
RBP: ffffaae703593cf8 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8767c520 R11: 0000000000000000 R12: ffff8f0f80239100
R13: ffff8f0febdd6c80 R14: 0000000000000cc0 R15: 00000000000000c0
FS:  00007f13fd3139c0(0000) GS:ffff8f1019a80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8f2d1d409ea0 CR3: 000000016d952001 CR4: 00000000000606f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x174/0x530
 ? exc_page_fault+0x175/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? kmem_cache_alloc_lru+0xd0/0x400
 ? __d_alloc+0x2d/0x230
 __d_alloc+0x2d/0x230
 d_alloc_pseudo+0x16/0x60
 alloc_file_pseudo+0x6f/0xf0
 sock_alloc_file+0x3d/0xb0
 do_accept+0xed/0x1a0
 __sys_accept4+0x5f/0xc0
 __x64_sys_accept+0x1b/0x30
 do_syscall_64+0x83/0x170
 ? syscall_exit_to_user_mode+0x80/0x230
 ? do_syscall_64+0x8f/0x170
 entry_SYSCALL_64_after_hwframe+0x78/0x80
RIP: 0033:0x7f13fdd9cf64
Code: 00 00 04 00 89 01 e9 c1 fe ff ff e8 16 b8 00 00 66 0f 1f 44 00 00 f3 0f 1e fa 80 3d e5 10 0d 00 00 74 13 b8 2b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4c c3 0f 1f 00 55 48 89 e5 48 83 ec 20 48 89
RSP: 002b:00007fff988955d8 EFLAGS: 00000202 ORIG_RAX: 000000000000002b
RAX: ffffffffffffffda RBX: 00005653708b3bf0 RCX: 00007f13fdd9cf64
RDX: 00007fff988955f0 RSI: 00005653708b55c8 RDI: 0000000000000003
RBP: 00007fff988957f0 R08: 0000000000000001 R09: 000056537089f2b0
R10: 0000000000002710 R11: 0000000000000202 R12: 00005653708b3140
R13: 000056537089eda0 R14: 0000000000000003 R15: 00005653708b55a0
 </TASK>
Modules linked in: uinput 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 qrtr intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal snd_hda_codec_hdmi intel_powerclamp coretemp kvm_intel snd_hda_codec_idt snd_hda_codec_generic ath9k snd_hda_intel ath9k_common ath3k kvm snd_intel_dspcfg iTCO_wdt snd_intel_sdw_acpi intel_pmc_bxt btusb ath9k_hw dell_laptop sunrpc at24 btrtl snd_hda_codec mei_pxp dell_wmi irqbypass mei_hdcp mac80211 iTCO_vendor_support dell_smm_hwmon snd_hda_core btintel uvcvideo btbcm uvc libarc4 videobuf2_vmalloc videobuf2_memops dell_smbios videobuf2_v4l2 videobuf2_common ath rapl btmtk intel_cstate videodev dcdbas snd_hwdep ledtrig_audio bluetooth snd_seq i2c_i801 snd_seq_device intel_uncore binfmt_misc snd_pcm sparse_keymap mc wmi_bmof dell_wmi_descriptor pcspkr
 i2c_smbus cfg80211 snd_timer rfkill snd lpc_ich mei_me mei soundcore pktcdvd dell_smo8800 joydev loop nfnetlink zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel ums_realtek sha512_ssse3 uas usb_storage sha256_ssse3 i2c_algo_bit sha1_ssse3 drm_buddy ttm r8169 drm_display_helper cec realtek video wmi serio_raw ip6_tables ip_tables fuse
CR2: ffff8f2d1d409ea0