Backtrace

BUG: kernel NULL pointer dereference, address: 00000000000006b0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 3 PID: 55 Comm: kswapd0 Not tainted 5.17.9-200.fc35.x86_64 #1
Hardware name: Dell Inc. Latitude 5480/0NDFXD, BIOS 1.5.3 08/07/2017
RIP: 0010:percpu_counter_add_batch+0x27/0xb0
Code: 0f 1f 00 41 56 41 55 49 89 f5 41 54 49 89 fc bf 01 00 00 00 55 48 63 ea 53 e8 85 84 a3 ff 48 c7 c7 24 a1 6c 8c e8 29 93 5e 00 <49> 8b 54 24 20 65 44 8b 32 49 63 de 4c 01 eb 48 89 d8 48 f7 d8 48
RSP: 0018:ffffa52b40387af8 EFLAGS: 00010286
RAX: 0000000000000003 RBX: ffff88efc8e4f888 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8c6ca124 RDI: ffffffff8c6560f6
RBP: 0000000000000020 R08: ffff88efc8e4fb40 R09: ffff88f0c85ab510
R10: ffff88f37dba8d70 R11: 0000000000000000 R12: 0000000000000690
R13: ffffffffffffffff R14: ffff88f37dba8050 R15: ffff88efc8e4f888
FS:  0000000000000000(0000) GS:ffff88f3de980000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000006b0 CR3: 0000000025e10005 CR4: 00000000003706e0
Call Trace:
 <TASK>
 ext4_es_free_extent+0x3e/0x120
 es_do_reclaim_extents+0xaf/0xf0
 es_reclaim_extents+0x57/0xd0
 __es_shrink+0xb3/0x2d0
 ext4_es_scan+0x2b/0xf0
 do_shrink_slab+0x139/0x2f0
 shrink_slab+0x99/0x270
 shrink_node+0x2b2/0x6f0
 balance_pgdat+0x342/0x710
 kswapd+0x1ed/0x390
 ? do_wait_intr_irq+0xa0/0xa0
 ? balance_pgdat+0x710/0x710
 kthread+0xe8/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x22/0x30
 </TASK>
Modules linked in: 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 nf_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter qrtr bnep sunrpc squashfs loop snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core mei_hdcp mei_wdt lis3lv02d_i2c ee1004 lis3lv02d snd_soc_sst_ipc iTCO_wdt intel_pmc_bxt mei_pxp iTCO_vendor_support snd_soc_sst_dsp snd_soc_acpi_intel_match intel_tcc_cooling snd_soc_acpi snd_hda_codec_hdmi snd_soc_core intel_rapl_msr ath10k_pci x86_pkg_temp_thermal intel_powerclamp
 dell_rbtn coretemp snd_ctl_led ath10k_core kvm_intel dell_laptop snd_hda_codec_realtek snd_compress snd_hda_codec_generic ac97_bus snd_pcm_dmaengine dell_smm_hwmon kvm snd_hda_intel mac80211 snd_intel_dspcfg snd_intel_sdw_acpi irqbypass snd_hda_codec rapl intel_cstate btusb intel_uncore dell_wmi snd_hda_core ledtrig_audio snd_hwdep btrtl libarc4 btbcm snd_seq btintel dell_smbios snd_seq_device ath dcdbas btmtk wmi_bmof processor_thermal_device_pci_legacy pcspkr dell_wmi_descriptor intel_wmi_thunderbolt bluetooth snd_pcm cfg80211 processor_thermal_device processor_thermal_rfim i2c_i801 snd_timer processor_thermal_mbox snd i2c_smbus soundcore mei_me processor_thermal_rapl ecdh_generic intel_rapl_common rfkill joydev mei idma64 intel_xhci_usb_role_switch intel_soc_dts_iosf intel_pch_thermal dell_smo8800 acpi_pad intel_hid int3403_thermal int3400_thermal int340x_thermal_zone acpi_thermal_rel sparse_keymap zram ip_tables i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit hid_alps
 drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel e1000e cec ttm ghash_clmulni_intel serio_raw drm rtsx_pci wmi i2c_hid_acpi i2c_hid video fuse ipmi_devintf ipmi_msghandler
CR2: 00000000000006b0