Sep 21 06:06:41 localhost kernel: [ 137.457801] mwifiex_pcie 0000:03:00.0: info: shutdown mwifiex... Sep 21 06:06:41 localhost kernel: [ 137.457857] BUG: unable to handle kernel paging request at 00000001c05c7b10 Sep 21 06:06:41 localhost kernel: [ 137.458297] IP: [] mwifiex_write_data_complete+0xc8/0x150 [mwifiex] Sep 21 06:06:41 localhost kernel: [ 137.458774] PGD 744f8067 PUD 0 Sep 21 06:06:41 localhost kernel: [ 137.458986] Oops: 0000 [#1] SMP Sep 21 06:06:41 localhost kernel: [ 137.459204] Modules linked in: rfcomm bnep btusb btrtl btbcm btintel bluetooth intel_soc_dts_iosf intel_powerclamp coretemp kvm_intel kvm irqbypass iTCO_wdt punit_atom_debug mwifiex_pcie crct10dif_pclmul iTCO_vendor_support crc32_pclmul mwifiex aesni_intel aes_x86_64 lrw dcdbas gf128mul glue_helper cfg80211 ablk_helper cryptd psmouse snd_hda_codec_hdmi joydev snd_hda_intel input_leds pcspkr serio_raw usbkbd snd_hda_codec r8169 usbmouse i2c_i801 mei_txe mii mei snd_hda_core snd_soc_rt5640 lpc_ich shpchp snd_hwdep snd_intel_sst_acpi snd_soc_rl6231 snd_intel_sst_core snd_soc_sst_mfld_platform snd_soc_core snd_compress ac97_bus evbug snd_pcm_dmaengine snd_pcm fjes 8250_fintek mac_hid dw_dmac snd_timer dw_dmac_core i2c_hid snd rfkill_gpio i2c_designware_platform i2c_designware_core soundcore pwm_lpss_platform spi_pxa2xx_platform 8250_dw snd_soc_sst_acpi sdhci_acpi pwm_lpss sdhci autofs4 virtio_scsi nls_iso8859_1 usb_storage netconsole configfs i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci libahci video hid_generic usbhid hid Sep 21 06:06:41 localhost kernel: [ 137.465725] CPU: 1 PID: 1426 Comm: netplan Not tainted 4.4.0-36-generic #55 Sep 21 06:06:41 localhost kernel: [ 137.466119] Hardware name: Dell Inc. Edge Gateway 5000/ , BIOS 00.05.12 03/25/2016 Sep 21 06:06:41 localhost kernel: [ 137.466569] task: ffff88007534b200 ti: ffff880061538000 task.ti: ffff880061538000 Sep 21 06:06:41 localhost kernel: [ 137.466990] RIP: 0010:[] [] mwifiex_write_data_complete+0xc8/0x150 [mwifiex] Sep 21 06:06:41 localhost kernel: [ 137.467590] RSP: 0000:ffff88006153bc60 EFLAGS: 00010246 Sep 21 06:06:41 localhost kernel: [ 137.467894] RAX: 00000000ffff8800 RBX: ffff880061434000 RCX: 00000000ffff6175 Sep 21 06:06:41 localhost kernel: [ 137.468296] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff8800745b8000 Sep 21 06:06:41 localhost kernel: [ 137.468698] RBP: ffff88006153bc88 R08: 000000000000000a R09: 0000000000000000 Sep 21 06:06:41 localhost kernel: [ 137.469100] R10: 000000000003680c R11: 000000000000198c R12: ffff88006aa2e000 Sep 21 06:06:41 localhost kernel: [ 137.469502] R13: ffff88006ab6f500 R14: 00000000ffffffff R15: 0000000000000000 Sep 21 06:06:41 localhost kernel: [ 137.469905] FS: 00007f6f770c7700(0000) GS:ffff880071b00000(0000) knlGS:0000000000000000 Sep 21 06:06:41 localhost kernel: [ 137.470359] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 21 06:06:41 localhost kernel: [ 137.470686] CR2: 00000001c05c7b10 CR3: 000000006aa8e000 CR4: 00000000001006e0 Sep 21 06:06:41 localhost kernel: [ 137.471087] Stack: Sep 21 06:06:41 localhost kernel: [ 137.471210] ffff88006ab6f700 ffff880061436c38 ffff880061434668 ffff88006aa2e010 Sep 21 06:06:41 localhost kernel: [ 137.471681] ffff880061434000 ffff88006153bce8 ffffffffc05b7362 0000000000000292 Sep 21 06:06:41 localhost kernel: [ 137.472152] ffff8800614346b8 ffff880061434678 ffff880061434678 ffff880061434678 Sep 21 06:06:41 localhost kernel: [ 137.472622] Call Trace: Sep 21 06:06:41 localhost kernel: [ 137.472785] [] mwifiex_clean_txrx+0x1f2/0x240 [mwifiex] Sep 21 06:06:41 localhost kernel: [ 137.473187] [] mwifiex_shutdown_drv+0xba/0x4b0 [mwifiex] Sep 21 06:06:41 localhost kernel: [ 137.473591] [] mwifiex_remove_card+0xd7/0x2a0 [mwifiex] Sep 21 06:06:41 localhost kernel: [ 137.473987] [] ? __kernfs_remove+0x12e/0x260 Sep 21 06:06:41 localhost kernel: [ 137.474329] [] mwifiex_pcie_remove+0xa3/0xd0 [mwifiex_pcie] Sep 21 06:06:41 localhost kernel: [ 137.474742] [] pci_device_remove+0x39/0xc0 Sep 21 06:06:41 localhost kernel: [ 137.483074] [] __device_release_driver+0xa1/0x150 Sep 21 06:06:41 localhost kernel: [ 137.491439] [] device_release_driver+0x23/0x30 Sep 21 06:06:41 localhost kernel: [ 137.499616] [] unbind_store+0x10d/0x160 Sep 21 06:06:41 localhost kernel: [ 137.507718] [] drv_attr_store+0x25/0x30 Sep 21 06:06:41 localhost kernel: [ 137.515651] [] sysfs_kf_write+0x37/0x40 Sep 21 06:06:41 localhost kernel: [ 137.523396] [] kernfs_fop_write+0x11d/0x170 Sep 21 06:06:41 localhost kernel: [ 137.531002] [] __vfs_write+0x18/0x40 Sep 21 06:06:41 localhost kernel: [ 137.538390] [] vfs_write+0xa9/0x1a0 Sep 21 06:06:41 localhost kernel: [ 137.545605] [] SyS_write+0x55/0xc0 Sep 21 06:06:41 localhost kernel: [ 137.552620] [] entry_SYSCALL_64_fastpath+0x16/0x71 Sep 21 06:06:41 localhost kernel: [ 137.559572] Code: ff ff ff f0 41 0f c1 84 24 68 17 00 00 41 0f b6 45 3c a8 20 75 55 45 85 ff 75 50 f0 41 ff 8c 24 80 01 00 00 41 8b 85 9c 00 00 00 <44> 0f b7 b4 00 10 6b 5d c0 b8 ff ff ff ff 49 63 d6 f0 0f c1 84 Sep 21 06:06:41 localhost kernel: [ 137.568559] RIP [] mwifiex_write_data_complete+0xc8/0x150 [mwifiex] Sep 21 06:06:41 localhost kernel: [ 137.575662] RSP Sep 21 06:06:41 localhost kernel: [ 137.582410] CR2: 00000001c05c7b10 Sep 21 06:06:41 localhost kernel: [ 137.589317] ---[ end trace 08a71d654f1dccdf ]--- ============================================================================================================================================================================================================================= Sep 21 07:15:15 localhost kernel: [ 133.509634] BUG: unable to handle kernel paging request at 00000001c05d6a00 Sep 21 07:15:15 localhost kernel: [ 133.510076] IP: [] mwifiex_write_data_complete+0xc8/0x140 [mwifiex] Sep 21 07:15:15 localhost kernel: [ 133.510550] PGD 62a85067 PUD 0 Sep 21 07:15:15 localhost kernel: [ 133.510764] Oops: 0000 [#1] SMP Sep 21 07:15:15 localhost kernel: [ 133.510982] Modules linked in: rfcomm bnep btusb btrtl btbcm btintel bluetooth intel_soc_dts_iosf intel_powerclamp coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support irqbypass punit_atom_debug crct10dif_pclmul crc32_pclmul mwifiex_pcie mwifiex aesni_intel dcdbas aes_x86_64 lrw gf128mul cfg80211 glue_helper ablk_helper input_leds joydev usbkbd psmouse cryptd snd_hda_codec_hdmi pcspkr serio_raw snd_hda_intel snd_hda_codec r8169 usbmouse i2c_i801 lpc_ich mii snd_intel_sst_acpi snd_intel_sst_core mei_txe snd_soc_rt5640 snd_hda_core snd_soc_sst_mfld_platform mei snd_soc_rl6231 shpchp snd_hwdep snd_soc_core evbug snd_compress ac97_bus snd_pcm_dmaengine mac_hid snd_pcm 8250_fintek fjes snd_timer dw_dmac dw_dmac_core snd i2c_hid rfkill_gpio spi_pxa2xx_platform soundcore pwm_lpss_platform snd_soc_sst_acpi sdhci_acpi i2c_designware_platform i2c_designware_core pwm_lpss sdhci 8250_dw autofs4 virtio_scsi nls_iso8859_1 usb_storage netconsole configfs hid_generic usbhid hid i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci drm libahci video Sep 21 07:15:15 localhost kernel: [ 133.517534] CPU: 0 PID: 1605 Comm: netplan Not tainted 4.4.0-36-generic #55 Sep 21 07:15:15 localhost kernel: [ 133.517929] Hardware name: Dell Inc. Edge Gateway 5000/ , BIOS 00.05.12 03/25/2016 Sep 21 07:15:15 localhost kernel: [ 133.518378] task: ffff8800748cb200 ti: ffff880062ab8000 task.ti: ffff880062ab8000 Sep 21 07:15:15 localhost kernel: [ 133.518799] RIP: 0010:[] [] mwifiex_write_data_complete+0xc8/0x140 [mwifiex] Sep 21 07:15:15 localhost kernel: [ 133.519399] RSP: 0018:ffff880062abbc60 EFLAGS: 00010246 Sep 21 07:15:15 localhost kernel: [ 133.519702] RAX: 00000000ffff8800 RBX: ffff88006c9dc000 RCX: 00000000ffff5d47 Sep 21 07:15:15 localhost kernel: [ 133.520104] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff88006e62d000 Sep 21 07:15:15 localhost kernel: [ 133.520505] RBP: ffff880062abbc88 R08: ffff880071a16d00 R09: 0000000000000000 Sep 21 07:15:15 localhost kernel: [ 133.520907] R10: 0000000000004800 R11: ffff880074ec8800 R12: ffff88006c81c000 Sep 21 07:15:15 localhost kernel: [ 133.521309] R13: ffff880077ae0300 R14: 00000000ffffffff R15: 0000000000000000 Sep 21 07:15:15 localhost kernel: [ 133.521712] FS: 00007f07ce6fc700(0000) GS:ffff880071a00000(0000) knlGS:0000000000000000 Sep 21 07:15:15 localhost kernel: [ 133.522167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 21 07:15:15 localhost kernel: [ 133.522493] CR2: 00000001c05d6a00 CR3: 000000006e76d000 CR4: 00000000001006f0 Sep 21 07:15:15 localhost kernel: [ 133.522894] Stack: Sep 21 07:15:15 localhost kernel: [ 133.523018] 0000000000000000 ffff88006c9dec38 ffff88006c9dc668 ffff88006c9dc678 Sep 21 07:15:15 localhost kernel: [ 133.523488] ffffffffc0559710 ffff880062abbce8 ffffffffc05c8f9c 0000000000000286 Sep 21 07:15:15 localhost kernel: [ 133.523957] ffff88006c9dc6b8 ffff88006c9dc678 ffff88006c9dc000 ffff88006c9dc678 Sep 21 07:15:15 localhost kernel: [ 133.524428] Call Trace: Sep 21 07:15:15 localhost kernel: [ 133.524591] [] mwifiex_clean_txrx+0x1dc/0x230 [mwifiex] Sep 21 07:15:15 localhost kernel: [ 133.524992] [] mwifiex_shutdown_drv+0x95/0x470 [mwifiex] Sep 21 07:15:15 localhost kernel: [ 133.525395] [] mwifiex_remove_card+0xc3/0x230 [mwifiex] Sep 21 07:15:15 localhost kernel: [ 133.525789] [] ? __kernfs_remove+0x12e/0x260 Sep 21 07:15:15 localhost kernel: [ 133.526132] [] mwifiex_pcie_remove+0xa3/0xd0 [mwifiex_pcie] Sep 21 07:15:15 localhost kernel: [ 133.526544] [] pci_device_remove+0x39/0xc0 Sep 21 07:15:15 localhost kernel: [ 133.534917] [] __device_release_driver+0xa1/0x150 Sep 21 07:15:15 localhost kernel: [ 133.543329] [] device_release_driver+0x23/0x30 Sep 21 07:15:15 localhost kernel: [ 133.551547] [] unbind_store+0x10d/0x160 Sep 21 07:15:15 localhost kernel: [ 133.559557] [] drv_attr_store+0x25/0x30 Sep 21 07:15:15 localhost kernel: [ 133.567384] [] sysfs_kf_write+0x37/0x40 Sep 21 07:15:15 localhost kernel: [ 133.575050] [] kernfs_fop_write+0x11d/0x170 Sep 21 07:15:15 localhost kernel: [ 133.582551] [] __vfs_write+0x18/0x40 Sep 21 07:15:15 localhost kernel: [ 133.589842] [] vfs_write+0xa9/0x1a0 Sep 21 07:15:15 localhost kernel: [ 133.596956] [] SyS_write+0x55/0xc0 Sep 21 07:15:15 localhost kernel: [ 133.603878] [] entry_SYSCALL_64_fastpath+0x16/0x71 Sep 21 07:15:15 localhost kernel: [ 133.610715] Code: ff ff ff f0 41 0f c1 84 24 68 17 00 00 41 0f b6 45 3c a8 20 75 51 45 85 ff 75 4c f0 41 ff 8c 24 80 01 00 00 41 8b 85 9c 00 00 00 <0f> b7 94 00 00 5a 5e c0 b8 ff ff ff ff f0 0f c1 84 93 00 07 00 Sep 21 07:15:15 localhost kernel: [ 133.619137] RIP [] mwifiex_write_data_complete+0xc8/0x140 [mwifiex] Sep 21 07:15:15 localhost kernel: [ 133.626100] RSP Sep 21 07:15:15 localhost kernel: [ 133.632792] CR2: 00000001c05d6a00 Sep 21 07:15:15 localhost kernel: [ 133.639733] ---[ end trace f944525510b895e5 ]---