| Operating system | Unique / Total count |
|---|---|
| Fedora 34 | 1 / 1 |
| Operating system | Count |
|---|---|
| Fedora 34 | 1 |
| Architecture | Count |
|---|---|
| x86_64 | 1 |
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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: 1125711 Comm: kworker/6:0 Not tainted 5.12.7-300.fc34.x86_64 #1 Hardware name: LENOVO 20KHCTO1WW/20KHCTO1WW, BIOS N23ET75W (1.50 ) 10/13/2020 Workqueue: usb_hub_wq hub_event RIP: 0010:strcmp+0xc/0x20 Code: 06 49 89 f8 48 83 c6 01 48 83 c7 01 88 47 ff 84 c0 75 eb 4c 89 c0 c3 0f 1f 80 00 00 00 00 31 c0 eb 08 48 83 c0 01 84 d2 74 0f <0f> b6 14 07 3a 14 06 74 ef 19 c0 83 c8 01 c3 31 c0 c3 66 90 48 85 RSP: 0018:ffffa948c6e03d98 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff99f2b3c335c0 RCX: ffff99f3527a9d60 RDX: 0000000000000001 RSI: ffffffffa945f78b RDI: 0000000000000000 RBP: ffff99f2b3c335c0 R08: ffff99f3527a9d60 R09: ffff99f2b3f76eac R10: 000000000000000b R11: 000000000000000b R12: ffff99f3527a9d40 R13: ffff99f3527b3200 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff99f352780000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000010284c006 CR4: 00000000003706e0 Call Trace: hub_event+0x6d/0x1760 ? sched_clock+0x5/0x10 ? sched_clock_cpu+0xc/0xa0 ? __switch_to_xtra+0x111/0x500 ? __switch_to+0x276/0x450 process_one_work+0x1ec/0x380 worker_thread+0x53/0x3e0 ? process_one_work+0x380/0x380 kthread+0x11b/0x140 ? kthread_associate_blkcg+0xa0/0xa0 ret_from_fork+0x22/0x30 Modules linked in: rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm 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 cmac iptable_filter tun bnep sunrpc vfat fat rmi_smbus rmi_core snd_soc_skl snd_soc_hdac_hda snd_hda_codec_hdmi snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek snd_compress snd_pcm_dmaengine snd_hda_codec_generic ac97_bus iTCO_wdt x86_pkg_temp_thermal iwlmvm intel_pmc_bxt intel_powerclamp coretemp mei_hdcp snd_hda_intel kvm_intel intel_rapl_msr iTCO_vendor_support snd_intel_dspcfg snd_intel_sdw_acpi kvm mac80211 snd_hda_codec irqbypass snd_hda_core snd_hwdep rapl intel_cstate libarc4 snd_seq btusb intel_uncore btrtl btbcm btintel snd_seq_device uvcvideo joydev pcspkr videobuf2_vmalloc iwlwifi bluetooth wmi_bmof intel_wmi_thunderbolt snd_pcm thinkpad_acpi videobuf2_memops i2c_i801 videobuf2_v4l2 processor_thermal_device mei_me videobuf2_common snd_timer i2c_smbus processor_thermal_rfim ucsi_acpi cfg80211 videodev platform_profile processor_thermal_mbox typec_ucsi processor_thermal_rapl ledtrig_audio intel_rapl_common ecdh_generic snd mei mc intel_pch_thermal ecc intel_xhci_usb_role_switch intel_soc_dts_iosf typec soundcore int3403_thermal rfkill int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad zram ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec nvme uas drm ghash_clmulni_intel nvme_core e1000e usb_storage serio_raw wmi video i2c_hid_acpi i2c_hid fuse CR2: 0000000000000000