Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000019
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#3] SMP NOPTI
CPU: 2 UID: 42 PID: 5276 Comm: pool-0 Tainted: G      D    O        6.17.8-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [D]=DIE, [O]=OOT_MODULE
Hardware name: Dell Inc. Dell G15 5530/04TT83, BIOS 1.28.1 09/08/2025
RIP: 0010:rb_erase+0x46/0x380
Code: 84 7e 02 00 00 48 8b 46 10 48 89 f1 48 85 c0 75 19 e9 cf 01 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 c1 48 89 d0 <48> 8b 50 10 48 85 d2 75 f1 4c 8b 48 08 49 89 c2 4c 89 49 10 48 89
RSP: 0018:ffffd4170bd0fd18 EFLAGS: 00010006
RAX: 0000000000000009 RBX: ffffd4170bd0fda0 RCX: ffffd4170c28bda0
RDX: ffffd4170e49f8b8 RSI: ffffd4170c28bda0 RDI: ffffd4170bd0fda0
RBP: ffff8e1927721460 R08: ffff8e1927721460 R09: ffff8e1927721400
R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000001
R13: 0000000000000000 R14: 00005563b10affa0 R15: 00000000fffffe00
FS:  00007f261dfff6c0(0000) GS:ffff8e1972347000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000019 CR3: 00000003f55ac001 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 timerqueue_del+0x2e/0x60
 __remove_hrtimer+0x3c/0xc0
 hrtimer_try_to_cancel.part.0+0xa2/0x100
 hrtimer_cancel+0x21/0x40
 futex_wait+0x88/0x120
 ? __pfx_hrtimer_wakeup+0x10/0x10
 do_futex+0xc5/0x190
 __x64_sys_futex+0x12d/0x210
 do_syscall_64+0x7e/0x250
 ? do_syscall_64+0xb6/0x250
 ? do_user_addr_fault+0x21a/0x690
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f26373010cd
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 03 4d 0f 00 f7 d8 64 89 01 48
RSP: 002b:00007f261dffde28 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f26373010cd
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00005563b10affa0
RBP: 00007f261dffde90 R08: 00000000000dc36c R09: 000000000000000e
R10: 00007f261dffde50 R11: 0000000000000246 R12: 0000000024a25b4a
R13: 0000000000000001 R14: 0000000000000000 R15: 00005563b10aff90
 </TASK>
Modules linked in: nvidia_uvm(O) uinput rfcomm snd_seq_dummy snd_hrtimer sunrpc 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 hid_logitech_hidpp nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_hda_codec_nvhdmi snd_soc_dmic nf_tables snd_soc_intel_hda_dsp_common snd_sof_probes hid_logitech_dj qrtr snd_hda_codec_intelhdmi bnep snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_sof_pci_intel_tgl 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 snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils vfat snd_soc_acpi_intel_match fat snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus
 snd_soc_sdca intel_uncore_frequency snd_soc_avs intel_uncore_frequency_common intel_tcc_cooling snd_soc_hda_codec x86_pkg_temp_thermal snd_hda_ext_core snd_hda_intel intel_powerclamp snd_hda_codec coretemp iwlmvm snd_soc_core snd_usb_audio snd_hda_core kvm_intel uvcvideo snd_compress snd_intel_dspcfg snd_usbmidi_lib processor_thermal_device_pci uvc processor_thermal_device snd_ump ac97_bus snd_intel_sdw_acpi mac80211 videobuf2_vmalloc kvm processor_thermal_wt_hint snd_rawmidi snd_pcm_dmaengine snd_hwdep btusb videobuf2_memops platform_temperature_control iTCO_wdt snd_seq btrtl snd_ctl_led dell_pc nvidia_drm(O) videobuf2_v4l2 processor_thermal_rfim spi_nor irqbypass intel_pmc_bxt libarc4 snd_seq_device btintel intel_rapl_msr processor_thermal_rapl videobuf2_common dell_laptop nvidia_modeset(O) rapl spd5118 iTCO_vendor_support mtd intel_pmc_core snd_pcm btbcm intel_rapl_common mei_pxp mei_hdcp videodev dell_wmi iwlwifi intel_cstate alienware_wmi pmt_telemetry btmtk snd_timer processor_thermal_wt_req
 dell_smbios dell_wmi_sysman processor_thermal_power_floor dcdbas intel_uncore pcspkr r8169 nvidia(O) cfg80211 bluetooth platform_profile i2c_i801 spi_intel_pci snd mc pmt_discovery dell_wmi_ddv dell_smm_hwmon firmware_attributes_class int3403_thermal processor_thermal_mbox dell_wmi_descriptor wmi_bmof realtek nvidia_wmi_ec_backlight i2c_smbus spi_intel idma64 soundcore int3400_thermal rfkill pmt_class intel_hid mei_me int340x_thermal_zone acpi_thermal_rel intel_pmc_ssram_telemetry sparse_keymap acpi_tad joydev acpi_pad mei loop nfnetlink zram lz4hc_compress lz4_compress xe intel_vsec drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec hid_sensor_hub intel_ishtp_hid i915 nvme ucsi_acpi i2c_algo_bit drm_buddy typec_ucsi nvme_core hid_multitouch ttm typec polyval_clmulni drm_display_helper nvme_keyring intel_ish_ipc i2c_hid_acpi thunderbolt video ghash_clmulni_intel nvme_auth cec intel_ishtp i2c_hid wmi pinctrl_alderlake serio_raw fuse i2c_dev
CR2: 0000000000000019