Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000028
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] SMP NOPTI
CPU: 3 UID: 0 PID: 94 Comm: kswapd0 Tainted: G        W           6.19.14-108.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN
Hardware name: Dell Inc. Inspiron 15 3511/0042CN, BIOS 1.44.0 01/05/2026
RIP: 0010:obj_malloc+0x69/0x130
Code: c8 00 00 00 48 89 d9 44 0f af d8 45 89 d8 41 c1 f8 0c 45 85 c0 7f 13 eb 31 f6 06 01 75 22 83 c7 01 48 8b 49 20 41 39 f8 74 20 <48> 8b 71 28 8b 16 81 e2 00 c0 3f 00 81 fa 00 00 16 00 74 db 0f 0b
RSP: 0018:ffffcc5b006cba38 EFLAGS: 00010202
RAX: 0000000053ccce04 RBX: fffff1e009438e80 RCX: 0000000000000000
RDX: 0000000000160000 RSI: ffff8c2b2d4887a8 RDI: 0000000000000007
RBP: 0000224986000004 R08: 000000000005002a R09: ffff8c2b2d4887a8
R10: ffff8c2cafdd7340 R11: 000000005002a8c0 R12: fffff1e00d574d40
R13: ffff8c298568f200 R14: ffff8c2cafdd6210 R15: ffff8c2cafdd6228
FS:  0000000000000000(0000) GS:ffff8c2d69b6d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000028 CR3: 000000012d62e005 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 migrate_zspage+0xdc/0x1c0
 __zs_compact+0x21a/0x380
 zs_shrinker_scan+0x4f/0xb0
 do_shrink_slab+0x147/0x3c0
 shrink_slab+0xd8/0x1c0
 shrink_one+0xd9/0x1a0
 shrink_many+0x152/0x2d0
 shrink_node+0x442/0x4d0
 ? lru_gen_age_node+0x64/0x220
 balance_pgdat+0x2fc/0x890
 kswapd+0xda/0x170
 ? __pfx_kswapd+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x130/0x1a0
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet snd_hda_codec_intelhdmi 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 sunrpc nf_defrag_ipv6 nf_defrag_ipv4 nf_tables snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_hda_intel snd_sof_pci_intel_tgl qrtr snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence bnep snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_sdw_utils snd_soc_acpi crc8 soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_ext_core intel_uncore_frequency intel_uncore_frequency_common snd_hda_codec snd_hda_core snd_intel_dspcfg
 x86_pkg_temp_thermal snd_intel_sdw_acpi intel_powerclamp snd_hwdep coretemp rtw88_8821ce snd_soc_core rtw88_8821c kvm_intel processor_thermal_device_pci_legacy snd_compress rtw88_pci vfat processor_thermal_device ac97_bus processor_thermal_wt_hint fat snd_pcm_dmaengine btusb uvcvideo rtw88_core kvm platform_temperature_control snd_seq btmtk dell_pc processor_thermal_soc_slider uvc videobuf2_vmalloc snd_ctl_led platform_profile btrtl processor_thermal_rfim iTCO_wdt snd_seq_device irqbypass mac80211 videobuf2_memops dell_laptop spi_nor btbcm intel_rapl_msr processor_thermal_rapl intel_pmc_bxt snd_pcm rapl videobuf2_v4l2 dell_wmi mtd btintel ee1004 mei_hdcp intel_rapl_common mei_pxp iTCO_vendor_support intel_cstate snd_timer videobuf2_common dell_smbios dcdbas dell_wmi_sysman cfg80211 snd bluetooth videodev processor_thermal_wt_req spi_intel_pci mei_me i2c_i801 intel_uncore dell_smm_hwmon pcspkr dell_wmi_descriptor firmware_attributes_class soundcore wmi_bmof processor_thermal_power_floor spi_intel mc mei
 i2c_smbus libarc4 idma64 rfkill processor_thermal_mbox igen6_edac intel_soc_dts_iosf intel_pmc_core int3403_thermal pmt_telemetry int340x_thermal_zone soc_button_array pmt_discovery int3400_thermal intel_hid pmt_class acpi_thermal_rel joydev intel_pmc_ssram_telemetry sparse_keymap acpi_tad acpi_pad loop nfnetlink zram lz4hc_compress lz4_compress xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm_helper i915 nvme nvme_core hid_logitech_hidpp i2c_algo_bit nvme_keyring drm_buddy nvme_auth ttm hid_multitouch hkdf drm_display_helper video hid_logitech_dj ghash_clmulni_intel i2c_hid_acpi cec vmd intel_vsec i2c_hid intel_oc_wdt wmi pinctrl_tigerlake serio_raw i2c_dev fuse
CR2: 0000000000000028