apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/1818881/+attachment/5244106/+files/IwConfig.txt
-- 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/1818881 Title: ath10k_pci crashing Status in linux package in Ubuntu: Incomplete Bug description: The below happens on a regular basis on my DELL XPS 13 9380: [77451.338493] RIP: 0010:ath10k_htt_rx_pop_paddr.isra.29+0xd9/0xf0 [ath10k_core] [77451.338494] Code: 74 32 48 8b 87 10 02 00 00 48 85 c0 74 26 48 8b 40 28 48 85 c0 74 17 45 31 c0 b9 02 00 00 00 e8 dd c1 d7 db 48 89 d8 5b 5d c3 <0f> 0b 31 db 48 89 d8 5b 5d c3 48 8b 05 de 67 5a dc eb d1 0f 1f 40 [77451.338531] RSP: 0018:ffff9d996e503d78 EFLAGS: 00010246 [77451.338533] RAX: 0000000000000000 RBX: ffff9d97b7c12290 RCX: ffff9d96cbfd5528 [77451.338534] RDX: 0000000037af2804 RSI: ffff9d9944c51ed4 RDI: ffff9d9944c51de0 [77451.338535] RBP: ffff9d996e503d80 R08: 0000000000200000 R09: 0000000000000000 [77451.338537] R10: ffff9d94f045ecd8 R11: 00000000000001ff R12: ffff9d9944c51520 [77451.338538] R13: ffff9d996e503e40 R14: 0000000000000040 R15: ffff9d996e503e28 [77451.338540] FS: 0000000000000000(0000) GS:ffff9d996e500000(0000) knlGS:0000000000000000 [77451.338541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [77451.338542] CR2: 00001f1104c31000 CR3: 000000017aa0a005 CR4: 00000000003606e0 [77451.338543] Call Trace: [77451.338545] <IRQ> [77451.338557] ath10k_htt_txrx_compl_task+0x3d6/0xe40 [ath10k_core] [77451.338561] ? ath10k_pci_irq_msi_fw_unmask+0x70/0x70 [ath10k_pci] [77451.338563] ? ath10k_pci_wake.part.24+0xa0/0xa0 [ath10k_pci] [77451.338567] ath10k_pci_napi_poll+0x54/0x110 [ath10k_pci] [77451.338571] net_rx_action+0x140/0x3a0 [77451.338575] __do_softirq+0xe4/0x2d4 [77451.338580] irq_exit+0xc5/0xd0 [77451.338582] do_IRQ+0x8a/0xe0 [77451.338585] common_interrupt+0xf/0xf [77451.338586] </IRQ> [77451.338589] RIP: 0010:cpuidle_enter_state+0xa5/0x2c0 [77451.338590] Code: 8b 3d df bf 9d 63 e8 6a 09 89 ff 48 89 c3 0f 1f 44 00 00 31 ff e8 cb 14 89 ff 45 84 ff 0f 85 c8 01 00 00 fb 66 0f 1f 44 00 00 <48> 2b 5d d0 48 ba cf f7 53 e3 a5 9b c4 20 48 89 d8 48 c1 fb 3f 48 [77451.338621] RSP: 0018:ffffaf4601993e50 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffde [77451.338623] RAX: ffff9d996e522c40 RBX: 000046710b80e2b6 RCX: 000000000000001f [77451.338624] RDX: 000046710b80e2b6 RSI: 000000004041cc98 RDI: 0000000000000000 [77451.338625] RBP: ffffaf4601993e90 R08: 0000000000000002 R09: 00000000000224c0 [77451.338626] R10: ffffaf4601993e20 R11: 00000000000000d9 R12: 0000000000000004 [77451.338626] R13: ffff9d996e52ce00 R14: ffffffff9d3849f8 R15: 0000000000000000 [77451.338630] cpuidle_enter+0x17/0x20 [77451.338632] call_cpuidle+0x23/0x40 [77451.338634] do_idle+0x204/0x280 [77451.338636] cpu_startup_entry+0x73/0x80 [77451.338639] start_secondary+0x1ab/0x200 [77451.338642] secondary_startup_64+0xa5/0xb0 [77451.338643] ---[ end trace 22914e3b3a848f81 ]--- [77451.338655] ath10k_pci 0000:02:00.0: failed to pop paddr list: -2 $ uname -a Linux perseus 4.18.0-15-generic #16~18.04.1-Ubuntu SMP Thu Feb 7 14:06:04 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux $ modinfo ath10k_pci filename: /lib/modules/4.18.0-15-generic/kernel/drivers/net/wireless/ath/ath10k/ath10k_pci.ko firmware: ath10k/QCA9377/hw1.0/board.bin firmware: ath10k/QCA9377/hw1.0/firmware-5.bin firmware: ath10k/QCA9377/hw1.0/firmware-6.bin firmware: ath10k/QCA6174/hw3.0/board-2.bin firmware: ath10k/QCA6174/hw3.0/board.bin firmware: ath10k/QCA6174/hw3.0/firmware-6.bin firmware: ath10k/QCA6174/hw3.0/firmware-5.bin firmware: ath10k/QCA6174/hw3.0/firmware-4.bin firmware: ath10k/QCA6174/hw2.1/board-2.bin firmware: ath10k/QCA6174/hw2.1/board.bin firmware: ath10k/QCA6174/hw2.1/firmware-5.bin firmware: ath10k/QCA6174/hw2.1/firmware-4.bin firmware: ath10k/QCA9887/hw1.0/board-2.bin firmware: ath10k/QCA9887/hw1.0/board.bin firmware: ath10k/QCA9887/hw1.0/firmware-5.bin firmware: ath10k/QCA988X/hw2.0/board-2.bin firmware: ath10k/QCA988X/hw2.0/board.bin firmware: ath10k/QCA988X/hw2.0/firmware-5.bin firmware: ath10k/QCA988X/hw2.0/firmware-4.bin firmware: ath10k/QCA988X/hw2.0/firmware-3.bin firmware: ath10k/QCA988X/hw2.0/firmware-2.bin license: Dual BSD/GPL description: Driver support for Qualcomm Atheros 802.11ac WLAN PCIe/AHB devices author: Qualcomm Atheros srcversion: D49EBAB0107B6CE28383BB8 alias: pci:v0000168Cd00000050sv*sd*bc*sc*i* alias: pci:v0000168Cd00000042sv*sd*bc*sc*i* alias: pci:v0000168Cd00000046sv*sd*bc*sc*i* alias: pci:v0000168Cd00000056sv*sd*bc*sc*i* alias: pci:v0000168Cd00000040sv*sd*bc*sc*i* alias: pci:v0000168Cd0000003Esv*sd*bc*sc*i* alias: pci:v0000168Cd00000041sv*sd*bc*sc*i* alias: pci:v0000168Cd0000003Csv*sd*bc*sc*i* alias: pci:v00000777d000011ACsv*sd*bc*sc*i* depends: ath10k_core retpoline: Y intree: Y name: ath10k_pci vermagic: 4.18.0-15-generic SMP mod_unload signat: PKCS#7 signer: sig_key: sig_hashalgo: md4 parm: irq_mode:0: auto, 1: legacy, 2: msi (default: 0) (uint) parm: reset_mode:0: auto, 1: warm only (default: 0) (uint) $ lspci | grep -i atheros 02:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev 32) I've updated the firmware manually as a first step trying to resolve the issue per https://www.dell.com/community/Linux-Developer-Systems/XPS-13-9370-ath10k-pci-firmware-crash/td-p/6114945 I'm not sure whether this is related to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1730331 but it doesn't seem to have been resolved. As a side-note, seems as if linux-firmware doesn't ship the latest for the QCA6174. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: stephan 2978 F.... pulseaudio /dev/snd/controlC2: stephan 2978 F.... pulseaudio /dev/snd/controlC1: stephan 2978 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 18.04 HibernationDevice: RESUME=UUID=75c252d4-dee6-4b0f-9ed2-0ac33d36b273 InstallationDate: Installed on 2019-02-04 (29 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) MachineType: Dell Inc. XPS 13 9380 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.18.0-15-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1 ProcVersionSignature: Ubuntu 4.18.0-15.16~18.04.1-generic 4.18.20 RelatedPackageVersions: linux-restricted-modules-4.18.0-15-generic N/A linux-backports-modules-4.18.0-15-generic N/A linux-firmware 1.173.3 Tags: bionic Uname: Linux 4.18.0-15-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev root sambashare sudo _MarkForUpload: True dmi.bios.date: 01/08/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.1.1 dmi.board.name: 0KTW76 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.1.1:bd01/08/2019:svnDellInc.:pnXPS139380:pvr:rvnDellInc.:rn0KTW76:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: XPS dmi.product.name: XPS 13 9380 dmi.product.sku: 08AF dmi.sys.vendor: Dell Inc. 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