Just checked with xps13-9310-c5-202007-28045 in the certification pool. The wifi interfaces no response after `iperf -c` for about 20~30 mins. Can not find iwlwifi related error nor firmware crash show in dmesg.
bios: 1.0.1 kernel: 5.13.0-1007-oem firmware: linux-firmware 1.187.15+staging.7 wifi module: 00:14.3 Network controller [0280]: Intel Corporation Device [8086:a0f0] (rev 20) iwlwifi in dmesg: ubuntu@xps13-9310-c5-202007-28045:~$ dmesg | grep iwlwifi [ 4.975000] iwlwifi 0000:00:14.3: enabling device (0000 -> 0002) [ 4.995558] iwlwifi 0000:00:14.3: api flags index 2 larger than supported by driver [ 4.995576] iwlwifi 0000:00:14.3: TLV_FW_FSEQ_VERSION: FSEQ Version: 89.3.35.37 [ 4.995839] iwlwifi 0000:00:14.3: loaded firmware version 63.c04f3485.0 QuZ-a0-hr-b0-63.ucode op_mode iwlmvm [ 5.074969] iwlwifi 0000:00:14.3: Detected Intel(R) Wi-Fi 6 AX203, REV=0x354 Steps: # on ubuntu@xps13-9310-c5-202007-28045 $ ssh -o 'StrictHostKeyChecking=no' -o 'UserKnownHostsFile=/dev/null' 'ubuntu@10.101.49.132' # password is `u` # connect to ubuntu-cert-ax-wpa by nmtui # get wifi ip 192.168.50.188 ubuntu@xps13-9310-c5-202007-28045:~$ iperf3 -c 192.168.50.177 -B 192.168.50.188 -t 6000 # on another random machine 202009-28216 for iperf server $ ssh -o 'StrictHostKeyChecking=no' -o 'UserKnownHostsFile=/dev/null' 'ubuntu@10.101.49.43' # password is `u` # connect to ubuntu-cert-ax-wpa by nmtui # get wifi ip 192.168.50.177 ubuntu@202009-28216:~$ iperf3 -s -B 192.168.50.177 note: The 2 machines will be re-deploied during next SRU. So, the ssh connection is not expected preserve for debugging forever. ** Attachment added: "sosreport-xps13-9310-c5-202007-28045-2021-07-14-jphgowe.tar.xz" https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1933415/+attachment/5510940/+files/sosreport-xps13-9310-c5-202007-28045-2021-07-14-jphgowe.tar.xz -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1933415 Title: Intel AX210 iwlwifi firmware crash under stress tests: Microcode SW error detected. Restarting 0x0. Status in HWE Next: New Status in OEM Priority Project: New Status in linux-firmware package in Ubuntu: Invalid Status in linux-firmware source package in Focal: In Progress Bug description: [SRU Justification] [Impact] iwlwifi may encounter firmware crash when running 5.13 kernel with outdated firmware. [Fix] Commit 2b13afc1a0ff82 ("iwlwifi: add new FWs from core60-51 release") added new rev -63 firmware. [Test Case] 1. disconnect/connect stress $ sudo add-apt-repository ppa:checkbox-dev/ppa $ sudo apt install plainbox-provider-checkbox $ checkbox-cli run com.canonical.certification::stress/wireless_bluetooth_coex_connect_stress ignore connect bluetooth part, and set the SSID and password to proceed. 2. suspend/resume stress $ for i in $(seq 200); do \ echo "Round $i..."; \ nmcli d; \ sleep 15; \ rtcwake -m mem -s 15; \ done [Where problems could occur] Rev -63 firmware is only used by 5.13 kernel or newer. [Other Info] While 5.13 kernel is only available in Focal and Impish, only Focal is nominated here. ========== original bug description ========== [Reproduce steps] 1. disconnect/connect stress $ sudo add-apt-repository ppa:checkbox-dev/ppa $ sudo apt install plainbox-provider-checkbox $ checkbox-cli run com.canonical.certification::stress/wireless_bluetooth_coex_connect_stress ignore connect bluetooth part, and set the SSID and password to proceed. 2. suspend/resume stress $ for i in $(seq 200); do \ echo "Round $i..."; \ nmcli d; \ sleep 15; \ rtcwake -m mem -s 15; \ done kernel: iwlwifi 0000:03:00.0: Microcode SW error detected. Restarting 0x0. [100/1757] kernel: iwlwifi 0000:03:00.0: Start IWL Error Log Dump: kernel: iwlwifi 0000:03:00.0: Status: 0x00000040, count: 6 kernel: iwlwifi 0000:03:00.0: Loaded firmware version: 59.601f3a66.0 ty-a0-gf-a0-59.ucode kernel: iwlwifi 0000:03:00.0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL kernel: iwlwifi 0000:03:00.0: 0x00A08200 | trm_hw_status0 kernel: iwlwifi 0000:03:00.0: 0x00000000 | trm_hw_status1 kernel: iwlwifi 0000:03:00.0: 0x004D9BDC | branchlink2 kernel: iwlwifi 0000:03:00.0: 0x0000922A | interruptlink1 kernel: iwlwifi 0000:03:00.0: 0x0000922A | interruptlink2 kernel: iwlwifi 0000:03:00.0: 0x000161C4 | data1 kernel: iwlwifi 0000:03:00.0: 0x00000010 | data2 kernel: iwlwifi 0000:03:00.0: 0x00000000 | data3 kernel: iwlwifi 0000:03:00.0: 0x1C405003 | beacon time kernel: iwlwifi 0000:03:00.0: 0x72B40004 | tsf low kernel: iwlwifi 0000:03:00.0: 0x000003E4 | tsf hi kernel: iwlwifi 0000:03:00.0: 0x00000000 | time gp1 kernel: iwlwifi 0000:03:00.0: 0x00EF1CDC | time gp2 kernel: iwlwifi 0000:03:00.0: 0x00000001 | uCode revision type kernel: iwlwifi 0000:03:00.0: 0x0000003B | uCode version major kernel: iwlwifi 0000:03:00.0: 0x601F3A66 | uCode version minor kernel: iwlwifi 0000:03:00.0: 0x00000420 | hw version kernel: iwlwifi 0000:03:00.0: 0x00489002 | board version kernel: iwlwifi 0000:03:00.0: 0x8011001C | hcmd kernel: iwlwifi 0000:03:00.0: 0xE6863000 | isr0 kernel: iwlwifi 0000:03:00.0: 0x01040000 | isr1 kernel: iwlwifi 0000:03:00.0: 0x68F0000A | isr2 kernel: iwlwifi 0000:03:00.0: 0x00C44C4F | isr3 kernel: iwlwifi 0000:03:00.0: 0x00200000 | isr4 kernel: iwlwifi 0000:03:00.0: 0x007C019C | last cmd Id kernel: iwlwifi 0000:03:00.0: 0x000161C4 | wait_event kernel: iwlwifi 0000:03:00.0: 0x000000D0 | l2p_control kernel: iwlwifi 0000:03:00.0: 0x00018034 | l2p_duration kernel: iwlwifi 0000:03:00.0: 0x0000003F | l2p_mhvalid kernel: iwlwifi 0000:03:00.0: 0x00CF00F8 | l2p_addr_match kernel: iwlwifi 0000:03:00.0: 0x00000009 | lmpm_pmg_sel kernel: iwlwifi 0000:03:00.0: 0x00000000 | timestamp kernel: iwlwifi 0000:03:00.0: 0x00009890 | flow_handler kernel: iwlwifi 0000:03:00.0: Start IWL Error Log Dump: kernel: iwlwifi 0000:03:00.0: Status: 0x00000040, count: 7 kernel: iwlwifi 0000:03:00.0: 0x2000345A | ADVANCED_SYSASSERT kernel: iwlwifi 0000:03:00.0: 0x00000000 | umac branchlink1 kernel: iwlwifi 0000:03:00.0: 0x8045D8DE | umac branchlink2 kernel: iwlwifi 0000:03:00.0: 0xC0085288 | umac interruptlink1 kernel: iwlwifi 0000:03:00.0: 0x00000000 | umac interruptlink2 kernel: iwlwifi 0000:03:00.0: 0x00000007 | umac data1 [55/1757] kernel: iwlwifi 0000:03:00.0: 0x00000006 | umac data2 kernel: iwlwifi 0000:03:00.0: 0xDEADBEEF | umac data3 kernel: iwlwifi 0000:03:00.0: 0x0000003B | umac major kernel: iwlwifi 0000:03:00.0: 0x601F3A66 | umac minor kernel: iwlwifi 0000:03:00.0: 0x00EF1CD5 | frame pointer kernel: iwlwifi 0000:03:00.0: 0xC0885E24 | stack pointer kernel: iwlwifi 0000:03:00.0: 0x007C019C | last host cmd kernel: iwlwifi 0000:03:00.0: 0x00000000 | isr status reg kernel: iwlwifi 0000:03:00.0: IML/ROM dump: kernel: iwlwifi 0000:03:00.0: 0x00000B03 | IML/ROM error/state kernel: iwlwifi 0000:03:00.0: 0x0000881A | IML/ROM data1 kernel: iwlwifi 0000:03:00.0: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0 kernel: iwlwifi 0000:03:00.0: Fseq Registers: kernel: iwlwifi 0000:03:00.0: 0x60000000 | FSEQ_ERROR_CODE kernel: iwlwifi 0000:03:00.0: 0x00440000 | FSEQ_TOP_INIT_VERSION kernel: iwlwifi 0000:03:00.0: 0x00040090 | FSEQ_CNVIO_INIT_VERSION kernel: iwlwifi 0000:03:00.0: 0x0000A652 | FSEQ_OTP_VERSION kernel: iwlwifi 0000:03:00.0: 0x00000002 | FSEQ_TOP_CONTENT_VERSION kernel: iwlwifi 0000:03:00.0: 0x4552414E | FSEQ_ALIVE_TOKEN kernel: iwlwifi 0000:03:00.0: 0x00400410 | FSEQ_CNVI_ID kernel: iwlwifi 0000:03:00.0: 0x00400410 | FSEQ_CNVR_ID kernel: iwlwifi 0000:03:00.0: 0x00400410 | CNVI_AUX_MISC_CHIP kernel: iwlwifi 0000:03:00.0: 0x00400410 | CNVR_AUX_MISC_CHIP kernel: iwlwifi 0000:03:00.0: 0x00009061 | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM kernel: iwlwifi 0000:03:00.0: 0x00000061 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR kernel: iwlwifi 0000:03:00.0: WRT: Collecting data: ini trigger 4 fired (delay=0ms). To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1933415/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
