Backtrace

kernel BUG at mm/slub.c:321!
invalid opcode: 0000 [#1] SMP NOPTI
CPU: 2 PID: 4664 Comm: (sd-pam) Tainted: G        W         5.14.9-300.fc35.x86_64 #1
Hardware name: LENOVO 20XXS00100/20XXS00100, BIOS N32ET71W (1.47 ) 09/06/2021
RIP: 0010:__slab_free+0x245/0x4a0
Code: 0f b6 5c 24 1b 44 8b 44 24 1c 48 89 44 24 08 48 8b 54 24 20 4c 8b 4c 24 28 e9 8a fe ff ff 41 f7 45 08 00 0d 21 00 75 98 eb 8d <0f> 0b 49 3b 54 24 28 0f 85 53 ff ff ff 49 8b 44 24 08 49 89 5c 24
RSP: 0018:ffffa64681af7d10 EFLAGS: 00010046
RAX: ffff8ff06ebc3960 RBX: ffff8ff06ebc3900 RCX: ffff8ff06ebc3900
RDX: 000000000015000a RSI: ffffe2c785baf0c0 RDI: ffff8ff000042800
RBP: ffffa64681af7dc0 R08: 0000000000000001 R09: ffffffff8c10b525
R10: 0000000000000000 R11: 0000000000000002 R12: ffffe2c785baf0c0
R13: ffff8ff000042800 R14: ffff8ff06ebc3900 R15: ffff8ff06ebc3900
FS:  00007f5894f97b40(0000) GS:ffff8ff73f700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3334797230 CR3: 0000000155964001 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 ? __switch_to_asm+0x42/0x70
 ? finish_task_switch.isra.0+0xb1/0x2d0
 ? __schedule+0x31e/0x1500
 ? check_preempt_curr+0x2f/0x70
 ? put_ucounts+0x65/0x70
 kfree+0x369/0x3c0
 put_ucounts+0x65/0x70
 __sigqueue_free.part.0+0x3e/0x60
 dequeue_signal+0x106/0x1c0
 do_sigtimedwait+0x1b0/0x1d0
 __x64_sys_rt_sigtimedwait+0x76/0xf0
 do_syscall_64+0x38/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5895a0f3e8
Code: 40 00 f3 0f 1e fa 41 54 55 53 48 89 f3 48 83 ec 10 64 8b 04 25 18 00 00 00 85 c0 75 45 41 ba 08 00 00 00 b8 80 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 94 00 00 00 83 f8 ff 41 89 c4 40 0f 95 c5
RSP: 002b:00007ffcbbc0bd10 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
RAX: ffffffffffffffda RBX: 00007ffcbbc0bd40 RCX: 00007f5895a0f3e8
RDX: 0000000000000000 RSI: 00007ffcbbc0bd40 RDI: 00007ffcbbc0bed0
RBP: 00007ffcbbc0bd40 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffcbbc0be28
R13: 00007ffcbbc0bed0 R14: 0000000000000000 R15: 0000000000008000
Modules linked in: uas usb_storage overlay cdc_ether usbnet uinput rfcomm 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 wireguard libblake2s blake2s_x86_64 curve25519_x86_64 libcurve25519_generic libblake2s_generic ip6_udp_tunnel udp_tunnel ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat snd_usb_audio snd_usbmidi_lib snd_rawmidi btusb btrtl btbcm btintel bluetooth uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc ecdh_generic snd_ctl_led snd_soc_skl_hda_dsp
 snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_soc_dmic iTCO_wdt intel_pmc_bxt mei_hdcp iTCO_vendor_support intel_pmt_telemetry intel_pmt_class intel_rapl_msr intel_tcc_cooling snd_hda_codec_hdmi snd_hda_codec_realtek x86_pkg_temp_thermal snd_hda_codec_generic intel_powerclamp coretemp kvm_intel snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel kvm soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus irqbypass intel_cstate intel_uncore iwlmvm snd_soc_core mac80211 snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel libarc4 snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec pcspkr snd_hda_core snd_hwdep iwlwifi snd_seq snd_seq_device snd_pcm think_lmi firmware_attributes_class wmi_bmof joydev i2c_i801 i2c_smbus snd_timer cfg80211 idma64 mei_me mei thunderbolt intel_pmt ucsi_acpi typec_ucsi typec nxp_nci_i2c nxp_nci nci nfc
 thinkpad_acpi platform_profile ledtrig_audio rfkill snd soundcore int3403_thermal soc_button_array int3400_thermal acpi_pad intel_hid acpi_thermal_rel sparse_keymap acpi_tad processor_thermal_device_pci_legacy processor_thermal_device processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl intel_rapl_common int340x_thermal_zone igen6_edac intel_soc_dts_iosf zram ip_tables dm_crypt trusted asn1_encoder hid_logitech_hidpp hid_logitech_dj r8152 mii hid_sensor_hub intel_ishtp_loader intel_ishtp_hid hid_multitouch i915 i2c_algo_bit ttm crct10dif_pclmul drm_kms_helper crc32_pclmul cec crc32c_intel drm serio_raw nvme ghash_clmulni_intel intel_ish_ipc intel_ishtp i2c_hid_acpi nvme_core i2c_hid wmi video pinctrl_tigerlake fuse