component information ubuntu@201701-25364:~$ lspci -nn 00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers [8086:5918] (rev 05) 00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) [8086:1901] (rev 05) 00:14.0 USB controller [0c03]: Intel Corporation 100 Series/C230 Series Chipset Family USB 3.0 xHCI Controller [8086:a12f] (rev 31) 00:15.0 Signal processing controller [1180]: Intel Corporation 100 Series/C230 Series Chipset Family Serial IO I2C Controller #0 [8086:a160] (rev 31) 00:15.2 Signal processing controller [1180]: Intel Corporation 100 Series/C230 Series Chipset Family Serial IO I2C Controller #2 [8086:a162] (rev 31) 00:16.0 Communication controller [0780]: Intel Corporation 100 Series/C230 Series Chipset Family MEI Controller #1 [8086:a13a] (rev 31) 00:16.3 Serial controller [0700]: Intel Corporation 100 Series/C230 Series Chipset Family KT Redirection [8086:a13d] (rev 31) 00:17.0 SATA controller [0106]: Intel Corporation Q170/Q150/B150/H170/H110/Z170/CM236 Chipset SATA Controller [AHCI Mode] [8086:a102] (rev 31) 00:1b.0 PCI bridge [0604]: Intel Corporation 100 Series/C230 Series Chipset Family PCI Express Root Port #17 [8086:a167] (rev f1) 00:1c.0 PCI bridge [0604]: Intel Corporation 100 Series/C230 Series Chipset Family PCI Express Root Port #6 [8086:a115] (rev f1) 00:1c.6 PCI bridge [0604]: Intel Corporation 100 Series/C230 Series Chipset Family PCI Express Root Port #7 [8086:a116] (rev f1) 00:1d.0 PCI bridge [0604]: Intel Corporation 100 Series/C230 Series Chipset Family PCI Express Root Port #13 [8086:a11c] (rev f1) 00:1f.0 ISA bridge [0601]: Intel Corporation C236 Chipset LPC/eSPI Controller [8086:a149] (rev 31) 00:1f.2 Memory controller [0580]: Intel Corporation 100 Series/C230 Series Chipset Family Power Management Controller [8086:a121] (rev 31) 00:1f.3 Audio device [0403]: Intel Corporation 100 Series/C230 Series Chipset Family HD Audio Controller [8086:a170] (rev 31) 00:1f.4 SMBus [0c05]: Intel Corporation 100 Series/C230 Series Chipset Family SMBus [8086:a123] (rev 31) 00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) I219-LM [8086:15b7] (rev 31) 01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon Pro WX 7100 Mobile] [1002:67c0] 01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 580] [1002:aaf0] 02:00.0 Non-Volatile memory controller [0108]: Toshiba America Info Systems XG4 NVMe SSD Controller [1179:0115] (rev 01) 03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader [10ec:525a] (rev 01) 04:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a)
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed in Ubuntu. https://bugs.launchpad.net/bugs/1854156 Title: [8086:24f3] intel Corporation Wireless 8260 regression of 4.4.0-170-genericproposed kernel Status in linux package in Ubuntu: New Status in linux-signed package in Ubuntu: New Bug description: When connecting bg-open wifi, the system will freeze. Hardware: Dell Precision 5720 AIO (CID 201701-25364) Kernel: 4.4.0-170-generic #199-Ubuntu SMP Thu Nov 14 01:45:04 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Image: pre-installed image (xenial 4.4 based) [Steps to Reproduce] 1. install the target image 2. when the system is ready, connect to wifi(bg-open channel) over network-manager applet. [Expected Result] Connection established [Actual Result] System freezed [Reproducing Rate] 100% (5 out of 5) [Additional Info] I was sometimes able to catch the following kernel oops Nov 27 18:40:01 201701-25364 kernel: [ 600.497340] ------------[ cut here ]------------ Nov 27 18:40:01 201701-25364 kernel: [ 600.497345] WARNING: CPU: 0 PID: 30 at /build/linux-AweC5P/linux-4.4.0/block/blk-mq.c:794 __blk_mq_run_hw_queue+0x305/0x3a0() Nov 27 18:40:01 201701-25364 kernel: [ 600.497346] Modules linked in: nvram msr rfcomm cmac bnep uvcvideo videobuf2_vmalloc videobuf2_memops btusb videobuf2_v4l2 videobuf2_core btrtl v4l2_common btbcm btintel videodev bluetooth m edia ecdh_generic input_leds joydev hid_multitouch arc4 dell_led i2c_designware_platform i2c_designware_core dell_wmi snd_hda_codec_realtek(OE) sparse_keymap snd_hda_codec_generic(OE) i915_bpo dcdbas dell_smm_hwmon intel_ips drm_k ms_helper intel_rapl x86_pkg_temp_thermal iwlmvm(OE) intel_powerclamp coretemp drm kvm_intel mac80211(OE) i2c_algo_bit fb_sys_fops syscopyarea kvm sysfillrect sysimgblt snd_hda_intel(OE) snd_hda_codec(OE) irqbypass snd_hda_core(OE ) crct10dif_pclmul crc32_pclmul snd_hwdep ghash_clmulni_intel aesni_intel aes_x86_64 lrw snd_pcm gf128mul iwlwifi(OE) glue_helper ablk_helper cryptd snd_seq_midi snd_seq_midi_event cfg80211(OE) snd_rawmidi snd_seq serio_raw snd_se q_device snd_timer rtsx_pci_ms compat(OE) snd memstick idma64 soundcore virt_dma mei_me intel_lpss_pci mei shpchp intel_lpss 8250_fintek mac_hid acpi_pad parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq dm_mirror dm_region_h ash dm_log hid_generic usbhid hid mmc_block uas usb_storage rtsx_pci_sdmmc psmouse e1000e ptp pps_core rtsx_pci ahci nvme libahci wmi video fjes Nov 27 18:40:01 201701-25364 kernel: [ 600.497418] CPU: 0 PID: 30 Comm: kworker/4:0H Tainted: G OE 4.4.0-170-generic #199-Ubuntu Nov 27 18:40:01 201701-25364 kernel: [ 600.497419] Hardware name: Dell Inc. Precision 5720 AIO/, BIOS 2.3.6 01/31/2018 Nov 27 18:40:01 201701-25364 kernel: [ 600.497421] Workqueue: kblockd blk_mq_run_work_fn Nov 27 18:40:01 201701-25364 kernel: [ 600.497422] 0000000000000286 3b6f2186023dc8e9 ffff8808394dbd30 ffffffff8140cde1 Nov 27 18:40:01 201701-25364 kernel: [ 600.497424] 0000000000000000 ffffffff81d07a88 ffff8808394dbd68 ffffffff81086492 Nov 27 18:40:01 201701-25364 kernel: [ 600.497425] ffff880831d52400 ffff8808394dbda0 ffff88085dd15f80 ffff88085dd1b400 Nov 27 18:40:01 201701-25364 kernel: [ 600.497427] Call Trace: Nov 27 18:40:01 201701-25364 kernel: [ 600.497430] [<ffffffff8140cde1>] dump_stack+0x63/0x82 Nov 27 18:40:01 201701-25364 kernel: [ 600.497433] [<ffffffff81086492>] warn_slowpath_common+0x82/0xc0 Nov 27 18:40:01 201701-25364 kernel: [ 600.497435] [<ffffffff810865da>] warn_slowpath_null+0x1a/0x20 Nov 27 18:40:01 201701-25364 kernel: [ 600.497436] [<ffffffff813e8305>] __blk_mq_run_hw_queue+0x305/0x3a0 Nov 27 18:40:01 201701-25364 kernel: [ 600.497439] [<ffffffff81862441>] ? __schedule+0x301/0x810 Nov 27 18:40:01 201701-25364 kernel: [ 600.497440] [<ffffffff8186244d>] ? __schedule+0x30d/0x810 Nov 27 18:40:01 201701-25364 kernel: [ 600.497441] [<ffffffff81862441>] ? __schedule+0x301/0x810 Nov 27 18:40:01 201701-25364 kernel: [ 600.497443] [<ffffffff813e8742>] blk_mq_run_work_fn+0x12/0x20 Nov 27 18:40:01 201701-25364 kernel: [ 600.497445] [<ffffffff810a0c5b>] process_one_work+0x16b/0x4e0 Nov 27 18:40:01 201701-25364 kernel: [ 600.497446] [<ffffffff810a101e>] worker_thread+0x4e/0x590 Nov 27 18:40:01 201701-25364 kernel: [ 600.497447] [<ffffffff810a0fd0>] ? process_one_work+0x4e0/0x4e0 Nov 27 18:40:01 201701-25364 kernel: [ 600.497449] [<ffffffff810a76f7>] kthread+0xe7/0x100 Nov 27 18:40:01 201701-25364 kernel: [ 600.497450] [<ffffffff81862441>] ? __schedule+0x301/0x810 Nov 27 18:40:01 201701-25364 kernel: [ 600.497452] [<ffffffff810a7610>] ? kthread_create_on_node+0x1e0/0x1e0 Nov 27 18:40:01 201701-25364 kernel: [ 600.497454] [<ffffffff818677a5>] ret_from_fork+0x55/0x80 Nov 27 18:40:01 201701-25364 kernel: [ 600.497456] [<ffffffff810a7610>] ? kthread_create_on_node+0x1e0/0x1e0 Nov 27 18:40:01 201701-25364 kernel: [ 600.497457] ---[ end trace 87c55fce1375aae8 ]--- ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-170-generic 4.4.0-170.199 ProcVersionSignature: Ubuntu 4.4.0-170.199-generic 4.4.200 Uname: Linux 4.4.0-170-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.21 Architecture: amd64 Date: Wed Nov 27 20:34:01 2019 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-xenial-amd64-20160624-2 InstallationDate: Installed on 2019-11-27 (0 days ago) InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47 SourcePackage: linux-signed UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1854156/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
