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Message-ID: <DM3PPF63A6024A9BB5AB65CD8C9109A37C5A39CA@DM3PPF63A6024A9.namprd11.prod.outlook.com> Date: Sat, 31 Jan 2026 19:16:27 +0000 From: "Korenblit, Miriam Rachel" <miriam.rachel.korenblit@...el.com> To: Chris Bainbridge <chris.bainbridge@...il.com> CC: "kvalo@...nel.org" <kvalo@...nel.org>, "Berg, Johannes" <johannes.berg@...el.com>, "benjamin@...solutions.net" <benjamin@...solutions.net>, "gustavoars@...nel.org" <gustavoars@...nel.org>, "linux-intel-wifi@...el.com" <linux-intel-wifi@...el.com>, "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "stable@...r.kernel.org" <stable@...r.kernel.org> Subject: RE: [PATCH] Revert "wifi: iwlwifi: trans: remove STATUS_SUSPENDED" > -----Original Message----- > From: Chris Bainbridge <chris.bainbridge@...il.com> > Sent: Saturday, January 31, 2026 1:44 AM > To: Korenblit, Miriam Rachel <miriam.rachel.korenblit@...el.com> > Cc: kvalo@...nel.org; Berg, Johannes <johannes.berg@...el.com>; > benjamin@...solutions.net; gustavoars@...nel.org; linux-intel-wifi@...el.com; > linux-wireless@...r.kernel.org; netdev@...r.kernel.org; linux- > kernel@...r.kernel.org; stable@...r.kernel.org > Subject: Re: [PATCH] Revert "wifi: iwlwifi: trans: remove STATUS_SUSPENDED" > > Hi, > > I've been running a kernel with both of the suspend fixes (pause TCM on fast > resume, cleanup IWL_MVM_STATUS_IN_HW_RESTART in resume) here for the > last few days. I just experienced this fault - not from suspend/resume this time > though, the laptop wasn't doing anything particular at the time, so no idea how to > reproduce it. > Maybe it's related though (?) as it has the same "Error sending > SYSTEM_STATISTICS_CMD: time out after 2000ms." > It recovered ok, wifi was functional afterwards. > > [37410.975565] iwlwifi 0000:01:00.0: Error sending SYSTEM_STATISTICS_CMD: > time out after 2000ms. > [37410.975741] iwlwifi 0000:01:00.0: Current CMD queue read_ptr 39088 > write_ptr 39089 [37410.977474] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: > [37410.977480] iwlwifi 0000:01:00.0: Transport status: 0x0000004A, valid: 6 > [37410.977486] iwlwifi 0000:01:00.0: Loaded firmware version: 89.7f71c7f4.0 > ty-a0-gf-a0-89.ucode [37410.977491] iwlwifi 0000:01:00.0: 0x00000084 | > NMI_INTERRUPT_UNKNOWN [37410.977497] iwlwifi 0000:01:00.0: > 0x00008210 | trm_hw_status0 [37410.977502] iwlwifi 0000:01:00.0: > 0x00000000 | trm_hw_status1 [37410.977506] iwlwifi 0000:01:00.0: > 0x004DAD04 | branchlink2 [37410.977511] iwlwifi 0000:01:00.0: 0x004D092A | > interruptlink1 [37410.977515] iwlwifi 0000:01:00.0: 0x004D092A | interruptlink2 > [37410.977520] iwlwifi 0000:01:00.0: 0x00016AD2 | data1 [37410.977524] > iwlwifi 0000:01:00.0: 0x01000000 | data2 [37410.977529] iwlwifi 0000:01:00.0: > 0x00000000 | data3 [37410.977533] iwlwifi 0000:01:00.0: 0x70C01827 | beacon > time [37410.977538] iwlwifi 0000:01:00.0: 0xAD47B7F5 | tsf low > [37410.977542] iwlwifi 0000:01:00.0: 0x0000066B | tsf hi [37410.977547] > iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [37410.977551] iwlwifi > 0000:01:00.0: 0xB3FD3A22 | time gp2 [37410.977555] iwlwifi 0000:01:00.0: > 0x00000001 | uCode revision type [37410.977560] iwlwifi 0000:01:00.0: > 0x00000059 | uCode version major [37410.977565] iwlwifi 0000:01:00.0: > 0x7F71C7F4 | uCode version minor [37410.977569] iwlwifi 0000:01:00.0: > 0x00000420 | hw version [37410.977574] iwlwifi 0000:01:00.0: 0x00C80002 | > board version [37410.977578] iwlwifi 0000:01:00.0: 0x80F3FD26 | hcmd > [37410.977583] iwlwifi 0000:01:00.0: 0x24020000 | isr0 [37410.977587] iwlwifi > 0000:01:00.0: 0x00000000 | isr1 [37410.977591] iwlwifi 0000:01:00.0: > 0x40F84002 | isr2 [37410.977596] iwlwifi 0000:01:00.0: 0x04C3081C | isr3 > [37410.977600] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [37410.977604] iwlwifi > 0000:01:00.0: 0x0326001C | last cmd Id [37410.977609] iwlwifi 0000:01:00.0: > 0x00016AD2 | wait_event [37410.977613] iwlwifi 0000:01:00.0: 0x00000080 | > l2p_control [37410.977618] iwlwifi 0000:01:00.0: 0x00010014 | l2p_duration > [37410.977622] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid > [37410.977627] iwlwifi 0000:01:00.0: 0x00001800 | l2p_addr_match > [37410.977631] iwlwifi 0000:01:00.0: 0x00000008 | lmpm_pmg_sel > [37410.977635] iwlwifi 0000:01:00.0: 0x00000000 | timestamp [37410.977640] > iwlwifi 0000:01:00.0: 0x06647878 | flow_handler [37410.977678] iwlwifi > 0000:01:00.0: Start IWL Error Log Dump: > [37410.977682] iwlwifi 0000:01:00.0: Transport status: 0x0000004A, valid: 7 > [37410.977687] iwlwifi 0000:01:00.0: 0x20000066 | NMI_INTERRUPT_HOST > [37410.977692] iwlwifi 0000:01:00.0: 0x00000000 | umac branchlink1 > [37410.977697] iwlwifi 0000:01:00.0: 0x804838BE | umac branchlink2 > [37410.977701] iwlwifi 0000:01:00.0: 0x804A5D36 | umac interruptlink1 > [37410.977706] iwlwifi 0000:01:00.0: 0x804A5D36 | umac interruptlink2 > [37410.977710] iwlwifi 0000:01:00.0: 0x01000000 | umac data1 [37410.977715] > iwlwifi 0000:01:00.0: 0x804A5D36 | umac data2 [37410.977719] iwlwifi > 0000:01:00.0: 0x00000000 | umac data3 [37410.977723] iwlwifi 0000:01:00.0: > 0x00000059 | umac major [37410.977728] iwlwifi 0000:01:00.0: 0x7F71C7F4 | > umac minor [37410.977732] iwlwifi 0000:01:00.0: 0xB3FD3A20 | frame pointer > [37410.977736] iwlwifi 0000:01:00.0: 0xC0886258 | stack pointer > [37410.977741] iwlwifi 0000:01:00.0: 0x00B0020F | last host cmd > [37410.977745] iwlwifi 0000:01:00.0: 0x00000400 | isr status reg > [37410.977759] iwlwifi 0000:01:00.0: IML/ROM dump: > [37410.977764] iwlwifi 0000:01:00.0: 0x00000B03 | IML/ROM error/state > [37410.977778] iwlwifi 0000:01:00.0: 0x00008EBB | IML/ROM data1 > [37410.977792] iwlwifi 0000:01:00.0: 0x00000090 | IML/ROM > WFPM_AUTH_KEY_0 [37410.977802] iwlwifi 0000:01:00.0: Fseq Registers: > [37410.977868] iwlwifi 0000:01:00.0: 0x60000000 | FSEQ_ERROR_CODE > [37410.977875] iwlwifi 0000:01:00.0: 0x80440007 | FSEQ_TOP_INIT_VERSION > [37410.977882] iwlwifi 0000:01:00.0: 0x00080009 | > FSEQ_CNVIO_INIT_VERSION [37410.977889] iwlwifi 0000:01:00.0: 0x0000A652 > | FSEQ_OTP_VERSION [37410.977896] iwlwifi 0000:01:00.0: 0x00000002 | > FSEQ_TOP_CONTENT_VERSION [37410.977902] iwlwifi 0000:01:00.0: > 0x4552414E | FSEQ_ALIVE_TOKEN [37410.977909] iwlwifi 0000:01:00.0: > 0x00400410 | FSEQ_CNVI_ID [37410.977915] iwlwifi 0000:01:00.0: 0x00400410 > | FSEQ_CNVR_ID [37410.977922] iwlwifi 0000:01:00.0: 0x00400410 | > CNVI_AUX_MISC_CHIP [37410.977930] iwlwifi 0000:01:00.0: 0x00400410 | > CNVR_AUX_MISC_CHIP [37410.977939] iwlwifi 0000:01:00.0: 0x00009061 | > CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM > [37410.977948] iwlwifi 0000:01:00.0: 0x00000061 | > CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR > [37410.977954] iwlwifi 0000:01:00.0: 0x00080009 | > FSEQ_PREV_CNVIO_INIT_VERSION [37410.977961] iwlwifi 0000:01:00.0: > 0x00440007 | FSEQ_WIFI_FSEQ_VERSION [37410.977968] iwlwifi 0000:01:00.0: > 0x00440007 | FSEQ_BT_FSEQ_VERSION [37410.977974] iwlwifi 0000:01:00.0: > 0x000000E6 | FSEQ_CLASS_TP_VERSION [37410.977988] iwlwifi 0000:01:00.0: > UMAC CURRENT PC: 0x804a57fc [37410.977995] iwlwifi 0000:01:00.0: LMAC1 > CURRENT PC: 0xd0 [37410.978994] iwlwifi 0000:01:00.0: WRT: Collecting data: > ini trigger 4 fired (delay=0ms). > [37411.452630] iwlwifi 0000:01:00.0: Device error - SW reset [37411.452783] > ieee80211 phy0: Hardware restart was requested [37411.699230] iwlwifi > 0000:01:00.0: WFPM_UMAC_PD_NOTIFICATION: 0x20 [37411.699393] iwlwifi > 0000:01:00.0: WFPM_LMAC2_PD_NOTIFICATION: 0x1f [37411.699479] iwlwifi > 0000:01:00.0: WFPM_AUTH_KEY_0: 0x90 [37411.699553] iwlwifi 0000:01:00.0: > CNVI_SCU_SEQ_DATA_DW9: 0x0 [37411.837813] iwlwifi 0000:01:00.0: restart > completed Not sure it is related. Can you open a Bugzilla? With the fw dump and trace-cmd?
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