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USB PCIe Kernel oops

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Feb 7th, 2018
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  1. [ 46.312652] xhci_hcd 0000:06:00.0: remove, state 4
  2. [ 46.312658] usb usb6: USB disconnect, device number 1
  3. [ 46.312783] xhci_hcd 0000:06:00.0: USB bus 6 deregistered
  4. [ 46.312788] xhci_hcd 0000:06:00.0: remove, state 1
  5. [ 46.312791] usb usb5: USB disconnect, device number 1
  6. [ 46.312792] usb 5-3: USB disconnect, device number 2
  7. [ 46.382004] BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8
  8. [ 46.382009] IP: down_write+0x1b/0x40
  9. [ 46.382009] PGD 0 P4D 0
  10. [ 46.382011] Oops: 0002 [#1] SMP PTI
  11. [ 46.382012] Modules linked in: fuse ebtable_filter ebtables ip6table_filter ip6_tables devlink iptable_filter cpufreq_userspace cpufreq_powersave cpufreq_conservative cmac arc4 ecb md4 nls_utf8 cifs ccm dns_resolver fscache bridge stp llc nls_ascii nls_cp437 vfat fat snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support intel_rapl eeepc_wmi snd_hda_codec_realtek asus_wmi x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic sparse_keymap rfkill coretemp mxm_wmi wmi_bmof kvm_intel snd_hda_intel uvcvideo snd_usb_audio snd_hda_codec videobuf2_vmalloc kvm snd_usbmidi_lib snd_hda_core snd_rawmidi videobuf2_memops videobuf2_v4l2 snd_hwdep snd_seq_device videobuf2_core snd_pcm intel_cstate snd_timer videodev intel_uncore joydev efi_pstore evdev media mei_me snd lpc_ich intel_rapl_perf sg mei shpchp mfd_core
  12. [ 46.382036] soundcore efivars pcspkr wmi video acpi_pad button nvidia_drm(PO) drm nvidia_modeset(PO) nvidia(PO) efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 fscrypto algif_skcipher af_alg dm_crypt dm_mod raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 multipath linear vfio_pci irqbypass vfio_virqfd vfio_iommu_type1 vfio hid_generic usbhid hid raid0 md_mod sr_mod sd_mod cdrom crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel pcbc ahci libahci aesni_intel libata aes_x86_64 xhci_pci ehci_pci crypto_simd glue_helper scsi_mod xhci_hcd ehci_hcd cryptd i2c_i801 e1000e ptp usbcore pps_core fan thermal
  13. [ 46.382061] CPU: 5 PID: 1194 Comm: libvirtd Tainted: P O 4.15.1-acs #1
  14. [ 46.382062] Hardware name: ASUS All Series/Z97-A, BIOS 2801 11/11/2015
  15. [ 46.382063] RIP: 0010:down_write+0x1b/0x40
  16. [ 46.382064] RSP: 0018:ffffaead43cafc48 EFLAGS: 00010246
  17. [ 46.382065] RAX: 00000000000000a8 RBX: 00000000000000a8 RCX: 0000000000000007
  18. [ 46.382066] RDX: ffffffff00000001 RSI: 0000000000000001 RDI: 00000000000000a8
  19. [ 46.382067] RBP: ffff9733072c8358 R08: ffffdd75d07a8920 R09: 00000000ffffe000
  20. [ 46.382068] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9733072c8300
  21. [ 46.382068] R13: ffffffffbabe6344 R14: ffff973304d39020 R15: ffff9733072c83a0
  22. [ 46.382070] FS: 00007f8842007700(0000) GS:ffff97331ed40000(0000) knlGS:0000000000000000
  23. [ 46.382070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  24. [ 46.382071] CR2: 00000000000000a8 CR3: 0000000446e04005 CR4: 00000000001606e0
  25. [ 46.382072] Call Trace:
  26. [ 46.382075] debugfs_remove_recursive+0x54/0x1b0
  27. [ 46.382082] xhci_debugfs_remove_slot+0x3c/0x70 [xhci_hcd]
  28. [ 46.382085] xhci_free_virt_devices_depth_first+0x42/0x120 [xhci_hcd]
  29. [ 46.382088] xhci_mem_cleanup+0x1fc/0x630 [xhci_hcd]
  30. [ 46.382091] xhci_stop+0x137/0x1d0 [xhci_hcd]
  31. [ 46.382096] usb_remove_hcd+0x100/0x240 [usbcore]
  32. [ 46.382101] usb_hcd_pci_remove+0x6b/0x130 [usbcore]
  33. [ 46.382103] pci_device_remove+0x3b/0xb0
  34. [ 46.382105] device_release_driver_internal+0x15a/0x220
  35. [ 46.382107] unbind_store+0x82/0x150
  36. [ 46.382109] kernfs_fop_write+0x10b/0x190
  37. [ 46.382111] __vfs_write+0x36/0x180
  38. [ 46.382113] ? common_file_perm+0x4a/0x140
  39. [ 46.382115] ? security_file_permission+0x3c/0xb0
  40. [ 46.382116] vfs_write+0xad/0x1a0
  41. [ 46.382117] SyS_write+0x52/0xc0
  42. [ 46.382119] entry_SYSCALL_64_fastpath+0x24/0x87
  43. [ 46.382121] RIP: 0033:0x7f8852e45c9b
  44. [ 46.382121] RSP: 002b:00007f8842006570 EFLAGS: 00000293
  45. [ 46.382122] Code: 01 74 08 48 c7 43 20 01 00 00 00 5b c3 0f 1f 00 0f 1f 44 00 00 53 48 89 fb e8 32 d5 ff ff 48 ba 01 00 00 00 ff ff ff ff 48 89 d8 <f0> 48 0f c1 10 85 d2 74 05 e8 57 1e ff ff 65 48 8b 04 25 c0 5b
  46. [ 46.382138] RIP: down_write+0x1b/0x40 RSP: ffffaead43cafc48
  47. [ 46.382139] CR2: 00000000000000a8
  48. [ 46.382140] ---[ end trace 1287f6f4d0372412 ]---
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