Backtrace

BUG: unable to handle page fault for address: 0000000005000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#2] SMP PTI
CPU: 0 PID: 9393 Comm: gmain Tainted: G      D   I       5.14.18-100.fc33.x86_64 #1
Hardware name: Hewlett-Packard HP ZBook 14/198F, BIOS L71 Ver. 01.49 02/24/2020
RIP: 0010:refill_obj_stock+0x49/0x120
Code: 00 0f 85 c3 00 00 00 48 c7 c3 00 88 02 00 65 48 03 1d 0b 10 ce 58 45 31 ed 48 83 c3 10 4c 39 23 74 64 48 89 df e8 77 f3 ff ff <49> 8b 04 24 a8 03 75 74 65 48 ff 00 e8 46 18 e3 ff 4c 89 23 41 8b
RSP: 0018:ffffa078c16dfba0 EFLAGS: 00010282
RAX: 00003401f90288a0 RBX: ffff8c76c6a28810 RCX: 0000000000000006
RDX: 00000000ffff21c8 RSI: 00003401f902d238 RDI: 000000000000de38
RBP: 0000000000000060 R08: 0000000000000030 R09: 00000000ffffffff
R10: ffffffffffff21c8 R11: 0000000000000000 R12: 0000000005000000
R13: 0000000000000000 R14: fffff277042cdf80 R15: ffff8c75801dbd00
FS:  0000000000000000(0000) GS:ffff8c76c6a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000005000000 CR3: 000000010be76004 CR4: 00000000001706f0
Call Trace:
 ? __put_anon_vma+0x34/0xa0
 kmem_cache_free+0x318/0x3f0
 __put_anon_vma+0x34/0xa0
 unlink_anon_vmas+0x18e/0x1e0
 free_pgtables+0x65/0x100
 exit_mmap+0x95/0x1c0
 mmput+0x61/0x140
 do_exit+0x2ea/0xaa0
 do_group_exit+0x33/0xa0
 get_signal+0x170/0x8d0
 arch_do_signal_or_restart+0xfd/0x730
 ? getname_flags.part.0+0x45/0x1a0
 ? user_path_at_empty+0x3f/0x80
 ? recalibrate_cpu_khz+0x10/0x10
 ? ktime_get_ts64+0x4c/0xf0
 exit_to_user_mode_prepare+0x11a/0x240
 syscall_exit_to_user_mode+0x18/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f745663d3ff
Code: Unable to access opcode bytes at RIP 0x7f745663d3d5.
RSP: 002b:00007f744e773a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: fffffffffffffdfc RBX: 00007f745676b180 RCX: 00007f745663d3ff
RDX: 0000000000000f9c RSI: 0000000000000002 RDI: 00005589b4335ec0
RBP: 00005589b4335ec0 R08: 0000000000000000 R09: 00005589b434e9a0
R10: 00007ffe8a3ad080 R11: 0000000000000293 R12: 0000000000000002
R13: 00007f744e773ac4 R14: 0000000000000f9c R15: 00005589b4337640
Modules linked in: xt_MASQUERADE nf_conntrack_netlink xt_addrtype iptable_nat nf_nat br_netfilter dm_thin_pool dm_persistent_data dm_bio_prison loop overlay snd_seq_dummy snd_hrtimer rfcomm bridge stp llc xt_limit ip6table_filter ip6_tables xt_recent xt_state xt_pkttype xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter bnep ib_core nfnetlink vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc intel_rapl_msr intel_rapl_common snd_ctl_led snd_hda_codec_idt snd_hda_codec_generic ledtrig_audio x86_pkg_temp_thermal snd_hda_codec_hdmi snd_hda_intel intel_powerclamp snd_intel_dspcfg snd_intel_sdw_acpi btusb btrtl snd_hda_codec btbcm coretemp kvm_intel btintel snd_hda_core kvm snd_hwdep snd_seq snd_seq_device snd_pcm bluetooth irqbypass iTCO_wdt intel_pmc_bxt rapl iTCO_vendor_support ecdh_generic intel_cstate iwlmvm mac80211 libarc4 iwlwifi hp_wmi intel_uncore platform_profile mei_wdt sparse_keymap mei_hdcp at24
 cfg80211 snd_timer snd rfkill soundcore wmi_bmof pcspkr joydev lpc_ich tpm_infineon mei_me i2c_i801 i2c_smbus mei hp_accel lis3lv02d wireless_hotkey binfmt_misc auth_rpcgss sunrpc ip_tables amdgpu iommu_v2 gpu_sched i915 radeon rtsx_pci_sdmmc mmc_core i2c_algo_bit drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel drm serio_raw rtsx_pci e1000e hid_multitouch wmi video fuse
CR2: 0000000005000000