[Kernel-packages] [Bug 1807550] Re: kernel bug
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1807550 Title: kernel bug Status in linux package in Ubuntu: Expired Bug description: I have this bug with a couple of different kernels including a locally built version dmesg output follows [ 15.126210] BUG: unable to handle kernel paging request at 2d18 [ 15.126213] PGD 0 P4D 0 [ 15.126216] Oops: [#1] PREEMPT SMP PTI [ 15.126219] CPU: 0 PID: 39 Comm: kworker/0:2 Not tainted 4.18.171.0 #1 [ 15.126221] Hardware name: Hewlett-Packard HP EliteBook 8460p/161C, BIOS 68SCF Ver. F.67 02/13/2018 [ 15.126226] Workqueue: usb_hub_wq hub_event [ 15.126231] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 15.126232] Code: 85 c0 75 e7 31 c0 48 c7 02 00 00 00 00 5d c3 0f 1f 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 49 89 fc 53 48 8b 87 c8 00 00 00 <4c> 8b a8 18 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 15.126256] RSP: :bd0800e1fbf0 EFLAGS: 00010246 [ 15.126258] RAX: RBX: 9cdfab1e3830 RCX: [ 15.126259] RDX: RSI: 9cdfab1e3800 RDI: 9cdfab1e3800 [ 15.126260] RBP: bd0800e1fc08 R08: R09: 97335400 [ 15.126262] R10: 9cdfaef98b28 R11: 0001 R12: 9cdfab1e3800 [ 15.126263] R13: c09920a8 R14: 9cdfb3cbf800 R15: 9cdfb3cbf8a0 [ 15.126265] FS: () GS:9cdfbdc0() knlGS: [ 15.126266] CS: 0010 DS: ES: CR0: 80050033 [ 15.126268] CR2: 2d18 CR3: 0001d3c0a003 CR4: 000606f0 [ 15.126269] Call Trace: [ 15.126275] usb_unbind_interface+0x7a/0x280 [ 15.126279] device_release_driver_internal+0x18c/0x260 [ 15.126281] device_release_driver+0x12/0x20 [ 15.126283] bus_remove_device+0xec/0x160 [ 15.126286] device_del+0x13b/0x350 [ 15.126288] ? __dev_printk+0x44/0x70 [ 15.126290] usb_disable_device+0x9f/0x270 [ 15.126293] usb_disconnect+0xca/0x2c0 [ 15.126296] hub_event+0xc42/0x15c0 [ 15.126299] ? __switch_to_asm+0x34/0x70 [ 15.126301] ? native_usergs_sysret64+0x1/0x10 [ 15.126305] process_one_work+0x208/0x3f0 [ 15.126308] worker_thread+0x34/0x3f0 [ 15.126311] kthread+0x120/0x140 [ 15.126313] ? rescuer_thread+0x390/0x390 [ 15.126315] ? kthread_create_worker_on_cpu+0x70/0x70 [ 15.126317] ret_from_fork+0x35/0x40 [ 15.126319] Modules linked in: snd_pcm dvb_usb_cxusb videobuf2_v4l2 snd_seq_midi sparse_keymap wmi_bmof kvm videobuf2_common dib0070 snd_seq_midi_event videodev irqbypass dvb_usb dvb_core rc_core iwlwifi crct10dif_pclmul crc32_pclmul snd_rawmidi ghash_clmulni_intel media pcbc snd_seq cfg80211 btusb joydev aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate intel_rapl_perf i915 snd_seq_device snd_timer btrtl btbcm btintel drm_kms_helper input_leds serio_raw drm snd bluetooth ecdh_generic soundcore wmi hp_accel mei_me mei lis3lv02d video i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt input_polldev tpm_infineon mac_hid sch_fq_codel cuse sunrpc parport_pc ppdev lp parport ip_tables x_tables autofs4 gpio_ich firewire_ohci firewire_core sdhci_pci cqhci ahci crc_itu_t sdhci libahci [ 15.126361] lpc_ich psmouse e1000e [ 15.126364] CR2: 2d18 [ 15.126367] ---[ end trace 71f2182769f6553a ]--- [ 15.126369] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 15.126370] Code: 85 c0 75 e7 31 c0 48 c7 02 00 00 00 00 5d c3 0f 1f 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 49 89 fc 53 48 8b 87 c8 00 00 00 <4c> 8b a8 18 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 15.126394] RSP: :bd0800e1fbf0 EFLAGS: 00010246 [ 15.126396] RAX: RBX: 9cdfab1e3830 RCX: [ 15.126397] RDX: RSI: 9cdfab1e3800 RDI: 9cdfab1e3800 [ 15.126398] RBP: bd0800e1fc08 R08: R09: 97335400 [ 15.126400] R10: 9cdfaef98b28 R11: 0001 R12: 9cdfab1e3800 [ 15.126401] R13: c09920a8 R14: 9cdfb3cbf800 R15: 9cdfb3cbf8a0 [ 15.126403] FS: () GS:9cdfbdc0() knlGS: [ 15.126404] CS: 0010 DS: ES: CR0: 80050033 [ 15.126405] CR2: 2d18 CR3: 0001d3c0a003 CR4: 000606f0 [ 15.139535] kvm: disabled by bios [ 15.422524] hp_wmi: query 0xd returned error 0x5 cat /proc/version Linux version 4.18.171.0 (root@elitebook) (gcc version 8.2.0 (Ubuntu 8.2.0-7ubuntu1)) #1 SMP PREEMPT Sun Dec 9 12:40:53 AEDT 2018 lspci 00:00.0 Host
[Kernel-packages] [Bug 1807550] Re: kernel bug
Can you use the default Ubuntu kernel (the -generic one), reproduce the bug, and attach dmesg? Thanks! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1807550 Title: kernel bug Status in linux package in Ubuntu: Incomplete Bug description: I have this bug with a couple of different kernels including a locally built version dmesg output follows [ 15.126210] BUG: unable to handle kernel paging request at 2d18 [ 15.126213] PGD 0 P4D 0 [ 15.126216] Oops: [#1] PREEMPT SMP PTI [ 15.126219] CPU: 0 PID: 39 Comm: kworker/0:2 Not tainted 4.18.171.0 #1 [ 15.126221] Hardware name: Hewlett-Packard HP EliteBook 8460p/161C, BIOS 68SCF Ver. F.67 02/13/2018 [ 15.126226] Workqueue: usb_hub_wq hub_event [ 15.126231] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 15.126232] Code: 85 c0 75 e7 31 c0 48 c7 02 00 00 00 00 5d c3 0f 1f 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 49 89 fc 53 48 8b 87 c8 00 00 00 <4c> 8b a8 18 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 15.126256] RSP: :bd0800e1fbf0 EFLAGS: 00010246 [ 15.126258] RAX: RBX: 9cdfab1e3830 RCX: [ 15.126259] RDX: RSI: 9cdfab1e3800 RDI: 9cdfab1e3800 [ 15.126260] RBP: bd0800e1fc08 R08: R09: 97335400 [ 15.126262] R10: 9cdfaef98b28 R11: 0001 R12: 9cdfab1e3800 [ 15.126263] R13: c09920a8 R14: 9cdfb3cbf800 R15: 9cdfb3cbf8a0 [ 15.126265] FS: () GS:9cdfbdc0() knlGS: [ 15.126266] CS: 0010 DS: ES: CR0: 80050033 [ 15.126268] CR2: 2d18 CR3: 0001d3c0a003 CR4: 000606f0 [ 15.126269] Call Trace: [ 15.126275] usb_unbind_interface+0x7a/0x280 [ 15.126279] device_release_driver_internal+0x18c/0x260 [ 15.126281] device_release_driver+0x12/0x20 [ 15.126283] bus_remove_device+0xec/0x160 [ 15.126286] device_del+0x13b/0x350 [ 15.126288] ? __dev_printk+0x44/0x70 [ 15.126290] usb_disable_device+0x9f/0x270 [ 15.126293] usb_disconnect+0xca/0x2c0 [ 15.126296] hub_event+0xc42/0x15c0 [ 15.126299] ? __switch_to_asm+0x34/0x70 [ 15.126301] ? native_usergs_sysret64+0x1/0x10 [ 15.126305] process_one_work+0x208/0x3f0 [ 15.126308] worker_thread+0x34/0x3f0 [ 15.126311] kthread+0x120/0x140 [ 15.126313] ? rescuer_thread+0x390/0x390 [ 15.126315] ? kthread_create_worker_on_cpu+0x70/0x70 [ 15.126317] ret_from_fork+0x35/0x40 [ 15.126319] Modules linked in: snd_pcm dvb_usb_cxusb videobuf2_v4l2 snd_seq_midi sparse_keymap wmi_bmof kvm videobuf2_common dib0070 snd_seq_midi_event videodev irqbypass dvb_usb dvb_core rc_core iwlwifi crct10dif_pclmul crc32_pclmul snd_rawmidi ghash_clmulni_intel media pcbc snd_seq cfg80211 btusb joydev aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate intel_rapl_perf i915 snd_seq_device snd_timer btrtl btbcm btintel drm_kms_helper input_leds serio_raw drm snd bluetooth ecdh_generic soundcore wmi hp_accel mei_me mei lis3lv02d video i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt input_polldev tpm_infineon mac_hid sch_fq_codel cuse sunrpc parport_pc ppdev lp parport ip_tables x_tables autofs4 gpio_ich firewire_ohci firewire_core sdhci_pci cqhci ahci crc_itu_t sdhci libahci [ 15.126361] lpc_ich psmouse e1000e [ 15.126364] CR2: 2d18 [ 15.126367] ---[ end trace 71f2182769f6553a ]--- [ 15.126369] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 15.126370] Code: 85 c0 75 e7 31 c0 48 c7 02 00 00 00 00 5d c3 0f 1f 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 49 89 fc 53 48 8b 87 c8 00 00 00 <4c> 8b a8 18 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 15.126394] RSP: :bd0800e1fbf0 EFLAGS: 00010246 [ 15.126396] RAX: RBX: 9cdfab1e3830 RCX: [ 15.126397] RDX: RSI: 9cdfab1e3800 RDI: 9cdfab1e3800 [ 15.126398] RBP: bd0800e1fc08 R08: R09: 97335400 [ 15.126400] R10: 9cdfaef98b28 R11: 0001 R12: 9cdfab1e3800 [ 15.126401] R13: c09920a8 R14: 9cdfb3cbf800 R15: 9cdfb3cbf8a0 [ 15.126403] FS: () GS:9cdfbdc0() knlGS: [ 15.126404] CS: 0010 DS: ES: CR0: 80050033 [ 15.126405] CR2: 2d18 CR3: 0001d3c0a003 CR4: 000606f0 [ 15.139535] kvm: disabled by bios [ 15.422524] hp_wmi: query 0xd returned error 0x5 cat /proc/version Linux version 4.18.171.0 (root@elitebook) (gcc version 8.2.0 (Ubuntu 8.2.0-7ubuntu1)) #1 SMP PREEMPT Sun Dec 9 12:40:53 AEDT 2018 lspci 00:00.0 Host bridge: Intel Corporation 2nd Generation
Re: [Kernel-packages] [Bug 1807550] Re: kernel bug
Hi Kai Thanks. Unfortunately no change. dvb-usb: found a 'DViCO FusionHDTV DVB-T NANO2 w/o firmware' in cold state, will try to load a firmware [ 124.221609] dvb-usb: downloading firmware from file 'dvb-usb-bluebird-02.fw' [ 124.229878] usbcore: registered new interface driver dvb_usb_cxusb [ 124.395307] usb 2-1.1: USB disconnect, device number 5 [ 124.395336] BUG: unable to handle kernel paging request at 2db8 [ 124.395339] PGD 0 P4D 0 [ 124.395342] Oops: [#1] SMP PTI [ 124.395345] CPU: 1 PID: 189 Comm: kworker/1:2 Tainted: G OE 4.18.0-13-generic #14~lp1807550 [ 124.395346] Hardware name: Hewlett-Packard HP EliteBook 8460p/161C, BIOS 68SCF Ver. F.67 02/13/2018 [ 124.395351] Workqueue: usb_hub_wq hub_event [ 124.395355] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 124.395356] Code: 00 00 00 00 31 c0 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 53 48 8b 87 c8 00 00 00 49 89 fc <4c> 8b a8 b8 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 124.395378] RSP: :bd33410ffb60 EFLAGS: 00010246 [ 124.395380] RAX: RBX: 960069d4f430 RCX: [ 124.395381] RDX: RSI: 960069d4f400 RDI: 960069d4f400 [ 124.395382] RBP: bd33410ffb78 R08: R09: 9f12f900 [ 124.395384] R10: bd33410ffb98 R11: 0001 R12: 960069d4f400 [ 124.395385] R13: c0ff70a8 R14: 960069594800 R15: 9600695948a0 [ 124.395386] FS: () GS:96007dc4() knlGS: [ 124.395388] CS: 0010 DS: ES: CR0: 80050033 [ 124.395389] CR2: 2db8 CR3: 8360a002 CR4: 000606e0 [ 124.395390] Call Trace: [ 124.395395] usb_unbind_interface+0x7a/0x270 [ 124.395399] device_release_driver_internal+0x17c/0x260 [ 124.395401] device_release_driver+0x12/0x20 [ 124.395402] bus_remove_device+0xec/0x160 [ 124.395405] device_del+0x13d/0x320 [ 124.395408] ? __dev_printk+0x3c/0x80 [ 124.395409] usb_disable_device+0x9e/0x270 [ 124.395411] usb_disconnect+0x92/0x2a0 [ 124.395413] hub_port_connect+0x80/0xa80 [ 124.395416] hub_event+0x745/0xb30 [ 124.395420] ? __switch_to+0xb2/0x500 [ 124.395423] ? __switch_to_asm+0x40/0x70 [ 124.395426] process_one_work+0x167/0x3f0 [ 124.395429] worker_thread+0x4d/0x460 [ 124.395431] kthread+0x105/0x140 [ 124.395433] ? rescuer_thread+0x360/0x360 [ 124.395435] ? kthread_destroy_worker+0x50/0x50 [ 124.395437] ret_from_fork+0x35/0x40 [ 124.395438] Modules linked in: dvb_usb_cxusb(OE) dib0070(OE) dvb_usb(OE) dvb_core(OE) rc_core(OE) rfcomm ip6table_filter ip6_tables iptable_filter ip_tables x_tables bpfilter rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache ccm bnep intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic kvm irqbypass gpio_ich snd_hda_intel snd_hda_codec crct10dif_pclmul snd_hda_core crc32_pclmul snd_hwdep ghash_clmulni_intel snd_pcm arc4 pcbc aesni_intel aes_x86_64 crypto_simd cryptd uvcvideo(OE) glue_helper intel_cstate intel_rapl_perf videobuf2_vmalloc(OE) videobuf2_memops(OE) videobuf2_v4l2(OE) videobuf2_common(OE) videodev(OE) media(OE) iwldvm mac80211 snd_seq_midi snd_seq_midi_event snd_rawmidi btusb iwlwifi snd_seq btrtl btbcm snd_seq_device [ 124.395471] btintel snd_timer bluetooth joydev snd hp_wmi mei_me input_leds serio_raw ecdh_generic wmi_bmof cfg80211 sparse_keymap soundcore mac_hid mei hp_accel lpc_ich lis3lv02d input_polldev tpm_infineon sunrpc parport_pc ppdev lp parport autofs4 btrfs xor zstd_compress raid6_pq libcrc32c i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt psmouse firewire_ohci fb_sys_fops ahci libahci sdhci_pci drm cqhci e1000e firewire_core sdhci crc_itu_t wmi video [ 124.395497] CR2: 2db8 [ 124.395499] ---[ end trace 2d6226ca006f53ac ]--- [ 124.395502] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 124.395502] Code: 00 00 00 00 31 c0 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 53 48 8b 87 c8 00 00 00 49 89 fc <4c> 8b a8 b8 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 124.395524] RSP: :bd33410ffb60 EFLAGS: 00010246 [ 124.395525] RAX: RBX: 960069d4f430 RCX: [ 124.395527] RDX: RSI: 960069d4f400 RDI: 960069d4f400 [ 124.395528] RBP: bd33410ffb78 R08: R09: 9f12f900 [ 124.395529] R10: bd33410ffb98 R11: 0001 R12: 960069d4f400 [ 124.395530] R13: c0ff70a8 R14: 960069594800 R15: 9600695948a0 [ 124.395532] FS: () GS:96007dc4() knlGS: [ 124.395533] CS: 0010 DS: ES: CR0: 80050033 [ 124.395534] CR2: 2db8 CR3: 8360a002 CR4: 000606e0 On 12/10/18 6:28 PM,
[Kernel-packages] [Bug 1807550] Re: kernel bug
Please test this kernel: https://people.canonical.com/~khfeng/lp1807550/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1807550 Title: kernel bug Status in linux package in Ubuntu: Incomplete Bug description: I have this bug with a couple of different kernels including a locally built version dmesg output follows [ 15.126210] BUG: unable to handle kernel paging request at 2d18 [ 15.126213] PGD 0 P4D 0 [ 15.126216] Oops: [#1] PREEMPT SMP PTI [ 15.126219] CPU: 0 PID: 39 Comm: kworker/0:2 Not tainted 4.18.171.0 #1 [ 15.126221] Hardware name: Hewlett-Packard HP EliteBook 8460p/161C, BIOS 68SCF Ver. F.67 02/13/2018 [ 15.126226] Workqueue: usb_hub_wq hub_event [ 15.126231] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 15.126232] Code: 85 c0 75 e7 31 c0 48 c7 02 00 00 00 00 5d c3 0f 1f 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 49 89 fc 53 48 8b 87 c8 00 00 00 <4c> 8b a8 18 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 15.126256] RSP: :bd0800e1fbf0 EFLAGS: 00010246 [ 15.126258] RAX: RBX: 9cdfab1e3830 RCX: [ 15.126259] RDX: RSI: 9cdfab1e3800 RDI: 9cdfab1e3800 [ 15.126260] RBP: bd0800e1fc08 R08: R09: 97335400 [ 15.126262] R10: 9cdfaef98b28 R11: 0001 R12: 9cdfab1e3800 [ 15.126263] R13: c09920a8 R14: 9cdfb3cbf800 R15: 9cdfb3cbf8a0 [ 15.126265] FS: () GS:9cdfbdc0() knlGS: [ 15.126266] CS: 0010 DS: ES: CR0: 80050033 [ 15.126268] CR2: 2d18 CR3: 0001d3c0a003 CR4: 000606f0 [ 15.126269] Call Trace: [ 15.126275] usb_unbind_interface+0x7a/0x280 [ 15.126279] device_release_driver_internal+0x18c/0x260 [ 15.126281] device_release_driver+0x12/0x20 [ 15.126283] bus_remove_device+0xec/0x160 [ 15.126286] device_del+0x13b/0x350 [ 15.126288] ? __dev_printk+0x44/0x70 [ 15.126290] usb_disable_device+0x9f/0x270 [ 15.126293] usb_disconnect+0xca/0x2c0 [ 15.126296] hub_event+0xc42/0x15c0 [ 15.126299] ? __switch_to_asm+0x34/0x70 [ 15.126301] ? native_usergs_sysret64+0x1/0x10 [ 15.126305] process_one_work+0x208/0x3f0 [ 15.126308] worker_thread+0x34/0x3f0 [ 15.126311] kthread+0x120/0x140 [ 15.126313] ? rescuer_thread+0x390/0x390 [ 15.126315] ? kthread_create_worker_on_cpu+0x70/0x70 [ 15.126317] ret_from_fork+0x35/0x40 [ 15.126319] Modules linked in: snd_pcm dvb_usb_cxusb videobuf2_v4l2 snd_seq_midi sparse_keymap wmi_bmof kvm videobuf2_common dib0070 snd_seq_midi_event videodev irqbypass dvb_usb dvb_core rc_core iwlwifi crct10dif_pclmul crc32_pclmul snd_rawmidi ghash_clmulni_intel media pcbc snd_seq cfg80211 btusb joydev aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate intel_rapl_perf i915 snd_seq_device snd_timer btrtl btbcm btintel drm_kms_helper input_leds serio_raw drm snd bluetooth ecdh_generic soundcore wmi hp_accel mei_me mei lis3lv02d video i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt input_polldev tpm_infineon mac_hid sch_fq_codel cuse sunrpc parport_pc ppdev lp parport ip_tables x_tables autofs4 gpio_ich firewire_ohci firewire_core sdhci_pci cqhci ahci crc_itu_t sdhci libahci [ 15.126361] lpc_ich psmouse e1000e [ 15.126364] CR2: 2d18 [ 15.126367] ---[ end trace 71f2182769f6553a ]--- [ 15.126369] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 15.126370] Code: 85 c0 75 e7 31 c0 48 c7 02 00 00 00 00 5d c3 0f 1f 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 49 89 fc 53 48 8b 87 c8 00 00 00 <4c> 8b a8 18 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 15.126394] RSP: :bd0800e1fbf0 EFLAGS: 00010246 [ 15.126396] RAX: RBX: 9cdfab1e3830 RCX: [ 15.126397] RDX: RSI: 9cdfab1e3800 RDI: 9cdfab1e3800 [ 15.126398] RBP: bd0800e1fc08 R08: R09: 97335400 [ 15.126400] R10: 9cdfaef98b28 R11: 0001 R12: 9cdfab1e3800 [ 15.126401] R13: c09920a8 R14: 9cdfb3cbf800 R15: 9cdfb3cbf8a0 [ 15.126403] FS: () GS:9cdfbdc0() knlGS: [ 15.126404] CS: 0010 DS: ES: CR0: 80050033 [ 15.126405] CR2: 2d18 CR3: 0001d3c0a003 CR4: 000606f0 [ 15.139535] kvm: disabled by bios [ 15.422524] hp_wmi: query 0xd returned error 0x5 cat /proc/version Linux version 4.18.171.0 (root@elitebook) (gcc version 8.2.0 (Ubuntu 8.2.0-7ubuntu1)) #1 SMP PREEMPT Sun Dec 9 12:40:53 AEDT 2018 lspci 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM
[Kernel-packages] [Bug 1807550] Re: kernel bug
apport information ** Tags added: apport-collected cosmic ** Description changed: I have this bug with a couple of different kernels including a locally built version dmesg output follows [ 15.126210] BUG: unable to handle kernel paging request at 2d18 [ 15.126213] PGD 0 P4D 0 [ 15.126216] Oops: [#1] PREEMPT SMP PTI [ 15.126219] CPU: 0 PID: 39 Comm: kworker/0:2 Not tainted 4.18.171.0 #1 [ 15.126221] Hardware name: Hewlett-Packard HP EliteBook 8460p/161C, BIOS 68SCF Ver. F.67 02/13/2018 [ 15.126226] Workqueue: usb_hub_wq hub_event [ 15.126231] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 15.126232] Code: 85 c0 75 e7 31 c0 48 c7 02 00 00 00 00 5d c3 0f 1f 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 49 89 fc 53 48 8b 87 c8 00 00 00 <4c> 8b a8 18 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 15.126256] RSP: :bd0800e1fbf0 EFLAGS: 00010246 [ 15.126258] RAX: RBX: 9cdfab1e3830 RCX: [ 15.126259] RDX: RSI: 9cdfab1e3800 RDI: 9cdfab1e3800 [ 15.126260] RBP: bd0800e1fc08 R08: R09: 97335400 [ 15.126262] R10: 9cdfaef98b28 R11: 0001 R12: 9cdfab1e3800 [ 15.126263] R13: c09920a8 R14: 9cdfb3cbf800 R15: 9cdfb3cbf8a0 [ 15.126265] FS: () GS:9cdfbdc0() knlGS: [ 15.126266] CS: 0010 DS: ES: CR0: 80050033 [ 15.126268] CR2: 2d18 CR3: 0001d3c0a003 CR4: 000606f0 [ 15.126269] Call Trace: [ 15.126275] usb_unbind_interface+0x7a/0x280 [ 15.126279] device_release_driver_internal+0x18c/0x260 [ 15.126281] device_release_driver+0x12/0x20 [ 15.126283] bus_remove_device+0xec/0x160 [ 15.126286] device_del+0x13b/0x350 [ 15.126288] ? __dev_printk+0x44/0x70 [ 15.126290] usb_disable_device+0x9f/0x270 [ 15.126293] usb_disconnect+0xca/0x2c0 [ 15.126296] hub_event+0xc42/0x15c0 [ 15.126299] ? __switch_to_asm+0x34/0x70 [ 15.126301] ? native_usergs_sysret64+0x1/0x10 [ 15.126305] process_one_work+0x208/0x3f0 [ 15.126308] worker_thread+0x34/0x3f0 [ 15.126311] kthread+0x120/0x140 [ 15.126313] ? rescuer_thread+0x390/0x390 [ 15.126315] ? kthread_create_worker_on_cpu+0x70/0x70 [ 15.126317] ret_from_fork+0x35/0x40 [ 15.126319] Modules linked in: snd_pcm dvb_usb_cxusb videobuf2_v4l2 snd_seq_midi sparse_keymap wmi_bmof kvm videobuf2_common dib0070 snd_seq_midi_event videodev irqbypass dvb_usb dvb_core rc_core iwlwifi crct10dif_pclmul crc32_pclmul snd_rawmidi ghash_clmulni_intel media pcbc snd_seq cfg80211 btusb joydev aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate intel_rapl_perf i915 snd_seq_device snd_timer btrtl btbcm btintel drm_kms_helper input_leds serio_raw drm snd bluetooth ecdh_generic soundcore wmi hp_accel mei_me mei lis3lv02d video i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt input_polldev tpm_infineon mac_hid sch_fq_codel cuse sunrpc parport_pc ppdev lp parport ip_tables x_tables autofs4 gpio_ich firewire_ohci firewire_core sdhci_pci cqhci ahci crc_itu_t sdhci libahci [ 15.126361] lpc_ich psmouse e1000e [ 15.126364] CR2: 2d18 [ 15.126367] ---[ end trace 71f2182769f6553a ]--- [ 15.126369] RIP: 0010:cxusb_disconnect+0x18/0x70 [dvb_usb_cxusb] [ 15.126370] Code: 85 c0 75 e7 31 c0 48 c7 02 00 00 00 00 5d c3 0f 1f 00 66 66 66 66 90 55 48 89 e5 41 55 41 54 49 89 fc 53 48 8b 87 c8 00 00 00 <4c> 8b a8 18 2d 00 00 49 8b 5d 10 48 85 db 74 18 48 8b 83 a8 00 00 [ 15.126394] RSP: :bd0800e1fbf0 EFLAGS: 00010246 [ 15.126396] RAX: RBX: 9cdfab1e3830 RCX: [ 15.126397] RDX: RSI: 9cdfab1e3800 RDI: 9cdfab1e3800 [ 15.126398] RBP: bd0800e1fc08 R08: R09: 97335400 [ 15.126400] R10: 9cdfaef98b28 R11: 0001 R12: 9cdfab1e3800 [ 15.126401] R13: c09920a8 R14: 9cdfb3cbf800 R15: 9cdfb3cbf8a0 [ 15.126403] FS: () GS:9cdfbdc0() knlGS: [ 15.126404] CS: 0010 DS: ES: CR0: 80050033 [ 15.126405] CR2: 2d18 CR3: 0001d3c0a003 CR4: 000606f0 [ 15.139535] kvm: disabled by bios [ 15.422524] hp_wmi: query 0xd returned error 0x5 cat /proc/version Linux version 4.18.171.0 (root@elitebook) (gcc version 8.2.0 (Ubuntu 8.2.0-7ubuntu1)) #1 SMP PREEMPT Sun Dec 9 12:40:53 AEDT 2018 lspci 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09) 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) 00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset
