| Operating system | Count |
|---|---|
| Fedora 34 | 2 |
| Architecture | Count |
|---|---|
| x86_64 | 2 |
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BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] SMP PTI CPU: 6 PID: 5081 Comm: kworker/6:1 Not tainted 5.15.6-100.fc34.x86_64 #1 Hardware name: HP HP Pavilion Laptop 15-cs0xxx/84BE, BIOS F.23 12/25/2020 Workqueue: usb_hub_wq hub_event RIP: 0010:__list_del_entry_valid+0x2d/0x50 Code: 4c 8b 47 08 48 b8 00 01 00 00 00 00 ad de 48 39 c2 0f 84 d2 0e 5c 00 48 b8 22 01 00 00 00 00 ad de 49 39 c0 0f 84 f2 0e 5c 00 <49> 8b 30 48 39 fe 0f 85 d2 0e 5c 00 48 8b 52 08 48 39 f2 0f 85 b7 RSP: 0018:ffffa5c3c1d47be8 EFLAGS: 00010217 RAX: dead000000000122 RBX: ffffffffc152b000 RCX: 0000000080040001 RDX: 0000000000000000 RSI: ffff8c0ce8a80000 RDI: ffff8c0ce8a841e8 RBP: ffff8c0ce8a84000 R08: 0000000000000000 R09: 0000000080040001 R10: 0000000040000000 R11: ffffffff91d46028 R12: ffffffffc152b0d0 R13: ffff8c0be3912c00 R14: ffff8c0be3912c30 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff8c0e26d80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000011e43a005 CR4: 00000000003706e0 Call Trace: <TASK> em28xx_close_extension+0x64/0xb0 [em28xx] em28xx_usb_disconnect.cold+0x82/0xbb [em28xx] usb_unbind_interface+0x8a/0x270 ? kernfs_find_ns+0x35/0xd0 __device_release_driver+0x22d/0x240 device_release_driver+0x24/0x30 bus_remove_device+0xd8/0x140 device_del+0x18b/0x400 ? kobject_put+0x91/0x1d0 usb_disable_device+0xc6/0x1e0 usb_disconnect.cold+0x7b/0x207 hub_event+0xc04/0x17c0 ? add_timer_on+0xdb/0x100 process_one_work+0x1f1/0x390 worker_thread+0x53/0x3e0 ? process_one_work+0x390/0x390 kthread+0x127/0x150 ? set_kthread_struct+0x40/0x40 ret_from_fork+0x22/0x30 </TASK> Modules linked in: rc_hauppauge em28xx_rc si2157 lgdt3306a i2c_mux em28xx_dvb dvb_core em28xx tveeprom exfat uas usb_storage 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 ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat squashfs loop iwlmvm iwlwifi snd_soc_skl snd_soc_hdac_hda hp_wmi btusb rt2800usb rt2x00usb uvcvideo snd_hda_codec_hdmi snd_hda_ext_core rt2800lib snd_soc_sst_ipc intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp rt2x00lib snd_soc_sst_dsp coretemp snd_soc_acpi_intel_match videobuf2_vmalloc snd_soc_acpi mac80211 videobuf2_memops kvm_intel snd_soc_core videobuf2_v4l2 videobuf2_common videodev kvm snd_compress ac97_bus mc btrtl libarc4 snd_pcm_dmaengine irqbypass btbcm pcspkr sparse_keymap snd_ctl_led snd_hda_codec_realtek snd_hda_codec_generic rapl intel_cstate ledtrig_audio intel_uncore platform_profile btintel snd_hda_intel bluetooth snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core intel_rapl_msr snd_hwdep mei_hdcp iTCO_wdt intel_pmc_bxt iTCO_vendor_support ecdh_generic joydev ee1004 cfg80211 snd_seq rfkill snd_seq_device intel_xhci_usb_role_switch snd_pcm wmi_bmof snd_timer snd soundcore processor_thermal_device_pci_legacy processor_thermal_device processor_thermal_rfim mei_me processor_thermal_mbox processor_thermal_rapl int3403_thermal mei intel_rapl_common hp_accel i2c_i801 i2c_smbus int340x_thermal_zone int3400_thermal lis3lv02d intel_soc_dts_iosf intel_pch_thermal acpi_thermal_rel acpi_pad wireless_hotkey zram ip_tables hid_logitech_hidpp hid_multitouch hid_logitech_dj i915 i2c_algo_bit ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel r8169 serio_raw wmi video ipmi_devintf ipmi_msghandler fuse CR2: 0000000000000000
BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI CPU: 11 PID: 9357 Comm: kworker/11:0 Tainted: G OE 5.15.6-100.fc34.x86_64 #1 Hardware name: LENOVO 20TJS07300/20TJS07300, BIOS N2VET33W (1.18 ) 08/11/2021 Workqueue: usb_hub_wq hub_event RIP: 0010:__list_del_entry_valid+0x2d/0x50 Code: 4c 8b 47 08 48 b8 00 01 00 00 00 00 ad de 48 39 c2 0f 84 d2 0e 5c 00 48 b8 22 01 00 00 00 00 ad de 49 39 c0 0f 84 f2 0e 5c 00 <49> 8b 30 48 39 fe 0f 85 d2 0e 5c 00 48 8b 52 08 48 39 f2 0f 85 b7 RSP: 0018:ffffa27f47fcbbe8 EFLAGS: 00010217 RAX: dead000000000122 RBX: ffffffffc1b1b000 RCX: 0000000000040002 RDX: 0000000000000000 RSI: ffff94a42ca02000 RDI: ffff94a42ca001e8 RBP: ffff94a42ca00000 R08: 0000000000000000 R09: 0000000000040002 R10: 0000000040000000 R11: ffffffffb4d46028 R12: ffffffffc1b1b0d0 R13: ffff94a463ad6800 R14: ffff94a463ad6830 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff94b2fd6c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000accc10006 CR4: 00000000007726e0 PKRU: 55555554 Call Trace: <TASK> em28xx_close_extension+0x64/0xb0 [em28xx] em28xx_usb_disconnect.cold+0x82/0xbb [em28xx] usb_unbind_interface+0x87/0x270 ? kernfs_find_ns+0x35/0xd0 __device_release_driver+0x22a/0x240 device_release_driver+0x24/0x30 bus_remove_device+0xd8/0x140 device_del+0x18b/0x400 ? kobject_put+0x91/0x1d0 usb_disable_device+0xc6/0x1e0 usb_disconnect.cold+0x7b/0x207 hub_event+0xc04/0x17c0 ? add_timer_on+0xdb/0x100 process_one_work+0x1ee/0x390 worker_thread+0x53/0x3e0 ? process_one_work+0x390/0x390 kthread+0x124/0x150 ? set_kthread_struct+0x40/0x40 ret_from_fork+0x1f/0x30 </TASK> Modules linked in: tun rc_hauppauge em28xx_rc si2157 si2168 i2c_mux em28xx_dvb dvb_core em28xx tveeprom isofs uas usb_storage uinput rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack nf_nat_tftp nf_conntrack_tftp bridge stp llc ip6t_REJECT ipt_REJECT xt_multiport xt_cgroup xt_mark xt_owner 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 ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep sunrpc vfat fat snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof soundwire_bus snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress intel_tcc_cooling ac97_bus x86_pkg_temp_thermal iwlmvm snd_hda_codec_hdmi snd_pcm_dmaengine intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg kvm_intel mac80211 snd_intel_sdw_acpi snd_hda_codec iTCO_wdt intel_pmc_bxt ee1004 mei_hdcp mei_wdt iTCO_vendor_support intel_rapl_msr kvm libarc4 uvcvideo btusb snd_hda_core videobuf2_vmalloc irqbypass videobuf2_memops btrtl iwlwifi rapl videobuf2_v4l2 snd_hwdep btbcm btintel intel_cstate snd_seq videobuf2_common bluetooth cfg80211 snd_seq_device intel_uncore processor_thermal_device_pci_legacy videodev snd_pcm thinkpad_acpi processor_thermal_device processor_thermal_rfim mei_me ledtrig_audio processor_thermal_mbox sparse_keymap ecdh_generic i2c_i801 snd_timer think_lmi joydev processor_thermal_rapl pcspkr mc platform_profile thunderbolt firmware_attributes_class intel_wmi_thunderbolt wmi_bmof i2c_smbus mei intel_rapl_common rfkill snd intel_pch_thermal intel_soc_dts_iosf int3403_thermal soundcore int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad acpi_tad zram ip_tables i915 nouveau drm_ttm_helper mxm_wmi i2c_algo_bit ttm drm_kms_helper sdhci_pci cec cqhci drm sdhci crct10dif_pclmul crc32_pclmul crc32c_intel nvme mmc_core ucsi_acpi ghash_clmulni_intel nvme_core serio_raw typec_ucsi typec wmi video pinctrl_cannonlake ipmi_devintf ipmi_msghandler fuse CR2: 0000000000000000