On Sun, Jun 01, 2025 at 05:46:24AM +0000, Grumbach, Emmanuel wrote: > On Sat, 2025-05-31 at 22:24 +0100, Chris Bainbridge wrote: > > On Fri, 28 Mar 2025 at 04:24, Grumbach, Emmanuel > > <emmanuel.grumbach@xxxxxxxxx> wrote: > > > > > > In any case, the patch will be reviewed internally and follow its > > > way > > > upstream following the regular process. > > > > Hi, did this patch ever get merged? I was just testing another issue > > and > > noticed that iwlwifi still dumps this error on resume in the latest > > 6.15 > > mainline git on this particular laptop. > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=15220a257319ffe3bf95796326dfe0aacdbeb1c4 > > It is included in 6.15. I tested v6.15 and it is fixed. But it appears to have been broken by subsequent commit v6.15-7613-g1b98f357dadd (Merge tag 'net-next-6.16'): [ 569.821023] ------------[ cut here ]------------ [ 569.821024] Timeout waiting for hardware access (CSR_GP_CNTRL 0x08040008) [ 569.821045] WARNING: CPU: 5 PID: 4770 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2448 __iwl_trans_pcie_grab_nic_access+0x144/0x150 [iwlwifi] [ 569.821061] Modules linked in: snd_seq_dummy snd_hrtimer snd_seq xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables br_netfilter bridge stp llc ccm overlay qrtr rfcomm cmac algif_hash algif_skcipher af_alg bnep binfmt_misc ext4 mbcache jbd2 nls_ascii nls_cp437 vfat fat snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component iwlmvm snd_hda_codec_hdmi intel_rapl_msr snd_usb_audio snd_hda_intel mac80211 intel_rapl_common snd_intel_dspcfg snd_usbmidi_lib snd_hda_codec uvcvideo kvm_amd libarc4 snd_rawmidi snd_hwdep btusb videobuf2_vmalloc iwlwifi btrtl videobuf2_memops snd_hda_core snd_seq_device btintel kvm uvc btbcm videobuf2_v4l2 snd_pcm cfg80211 irqbypass btmtk videodev snd_timer bluetooth rapl pcspkr wmi_bmof ee1004 videobuf2_common k10temp snd mc rfkill ccp sg soundcore battery ac joydev evdev msr parport_pc ppdev lp parport nvme_fabrics efi_pstore configfs nfnetlink efivarfs ip_tables [ 569.821098] x_tables autofs4 crc32c_cryptoapi btrfs blake2b_generic xor raid6_pq dm_crypt hid_microsoft ff_memless hid_cmedia r8153_ecm cdc_ether usbnet r8152 mii usbhid amdgpu sd_mod nouveau uas usb_storage drm_gpuvm mxm_wmi drm_client_lib i2c_algo_bit drm_panel_backlight_quirks drm_ttm_helper drm_suballoc_helper ttm amdxcp drm_exec hid_multitouch drm_buddy dm_mod hid_generic gpu_sched ahci r8169 libahci ucsi_acpi sp5100_tco drm_display_helper realtek xhci_pci i2c_hid_acpi nvme libata typec_ucsi ghash_clmulni_intel watchdog mdio_devres drm_kms_helper xhci_hcd i2c_hid roles nvme_core scsi_mod sha512_ssse3 i2c_piix4 libphy cec hid usbcore typec video nvme_keyring aesni_intel serio_raw scsi_common i2c_smbus crc16 mdio_bus rc_core usb_common drm nvme_auth wmi button [ 569.821129] CPU: 5 UID: 0 PID: 4770 Comm: kworker/u64:14 Not tainted 6.15.0-09114-g7379fa3aa8d0 #429 PREEMPT(voluntary) [ 569.821132] Hardware name: LENOVO 82N6/LNVNB161216, BIOS GKCN65WW 01/16/2024 [ 569.821133] Workqueue: async async_run_entry_fn [ 569.821136] RIP: 0010:__iwl_trans_pcie_grab_nic_access+0x144/0x150 [iwlwifi] [ 569.821145] Code: bc c6 31 c0 eb 82 be 03 00 00 00 48 89 df e8 e3 fc ff ff eb e5 89 c6 48 c7 c7 38 d3 82 c2 c6 05 b0 7f 76 00 01 e8 9c 4b f3 c5 <0f> 0b eb a3 0f 1f 84 00 00 00 00 00 66 0f 1f 00 0f 1f 44 00 00 55 [ 569.821146] RSP: 0018:ffffad114d0dfac0 EFLAGS: 00010286 [ 569.821147] RAX: 0000000000000000 RBX: ffff90db20b18028 RCX: 0000000000000027 [ 569.821148] RDX: ffff90e0c9a9e188 RSI: 0000000000000001 RDI: ffff90e0c9a9e180 [ 569.821149] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 569.821149] R10: 0000000000000000 R11: 0000000000000003 R12: 0000000008040008 [ 569.821150] R13: ffff90db20b19db8 R14: 0000000000000001 R15: 0000000000000011 [ 569.821150] FS: 0000000000000000(0000) GS:ffff90e1401c6000(0000) knlGS:0000000000000000 [ 569.821151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 569.821152] CR2: 0000000000000000 CR3: 000000001863b000 CR4: 0000000000f50ef0 [ 569.821153] PKRU: 55555554 [ 569.821154] Call Trace: [ 569.821155] <TASK> [ 569.821158] ? iwl_trans_pcie_grab_nic_access+0x1a/0x50 [iwlwifi] [ 569.821165] iwl_trans_pcie_grab_nic_access+0x2c/0x50 [iwlwifi] [ 569.821172] iwl_trans_pcie_read_mem+0x46/0x140 [iwlwifi] [ 569.821180] iwl_fwrt_read_err_table+0x59/0x90 [iwlwifi] [ 569.821190] iwl_mvm_check_rt_status+0x3a/0x110 [iwlmvm] [ 569.821202] ? iwl_mvm_mac_start+0x2e/0xe0 [iwlmvm] [ 569.821211] ? iwl_fw_dbg_read_d3_debug_data+0x4f/0x130 [iwlwifi] [ 569.821220] iwl_mvm_fast_resume+0xa5/0x1e0 [iwlmvm] [ 569.821227] __iwl_mvm_mac_start+0xe2/0x2c0 [iwlmvm] [ 569.821234] iwl_mvm_mac_start+0x4f/0xe0 [iwlmvm] [ 569.821240] drv_start+0x73/0x1d0 [mac80211] [ 569.821267] ieee80211_reconfig+0x97/0x1ec0 [mac80211] [ 569.821291] ? wiphy_resume+0x61/0x240 [cfg80211] [ 569.821331] ? __mutex_lock+0xdb/0xed0 [ 569.821340] wiphy_resume+0xa7/0x240 [cfg80211] [ 569.821357] ? addresses_show+0x90/0x90 [cfg80211] [ 569.821372] dpm_run_callback+0x5f/0x1e0 [ 569.821375] device_resume+0xd9/0x200 [ 569.821376] async_resume+0x1d/0x30 [ 569.821378] async_run_entry_fn+0x2e/0x130 [ 569.821380] process_one_work+0x22b/0x5b0 [ 569.821383] worker_thread+0x1da/0x3d0 [ 569.821384] ? bh_worker+0x260/0x260 [ 569.821385] kthread+0x10a/0x250 [ 569.821387] ? kthreads_online_cpu+0x130/0x130 [ 569.821388] ret_from_fork+0x20c/0x270 [ 569.821390] ? kthreads_online_cpu+0x130/0x130 [ 569.821391] ret_from_fork_asm+0x11/0x20 [ 569.821394] </TASK> [ 569.821395] irq event stamp: 0 [ 569.821395] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 569.821397] hardirqs last disabled at (0): [<ffffffff87af6ef0>] copy_process+0xbb0/0x2da0 [ 569.821398] softirqs last enabled at (0): [<ffffffff87af6ef0>] copy_process+0xbb0/0x2da0 [ 569.821399] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 569.821400] ---[ end trace 0000000000000000 ]--- [ 569.821402] iwlwifi 0000:04:00.0: iwlwifi transaction failed, dumping registers [ 569.821403] iwlwifi 0000:04:00.0: iwlwifi device config registers: [ 569.821512] iwlwifi 0000:04:00.0: 00000000: 27238086 00100406 0280001a 00000010 d1600004 00000000 00000000 00000000 [ 569.821514] iwlwifi 0000:04:00.0: 00000020: 00000000 00000000 00000000 16541a56 00000000 000000c8 00000000 000001ff [ 569.821515] iwlwifi 0000:04:00.0: 00000040: 00028010 10008ec0 00100c1f 0445e812 10120142 00000000 00000000 00000000 [ 569.821515] iwlwifi 0000:04:00.0: 00000060: 00000000 00080812 00000405 00000006 00010002 00000000 00000000 00000000 [ 569.821516] iwlwifi 0000:04:00.0: 00000080: 800f0011 00002000 00003000 00000000 00000000 00000000 00000000 00000000 [ 569.821517] iwlwifi 0000:04:00.0: 000000a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821518] iwlwifi 0000:04:00.0: 000000c0: 00000000 00000000 c823d001 0d000008 00804005 00000000 00000000 00000000 [ 569.821518] iwlwifi 0000:04:00.0: 000000e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821519] iwlwifi 0000:04:00.0: 00000100: 14c10001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 [ 569.821520] iwlwifi 0000:04:00.0: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821521] iwlwifi 0000:04:00.0: 00000140: 14c00000 ff000000 000000ff 15410018 10011001 0001001e 00481e1f 60010000 [ 569.821521] iwlwifi 0000:04:00.0: iwlwifi device memory mapped registers: [ 569.821554] iwlwifi 0000:04:00.0: 00000000: 00880000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821555] iwlwifi 0000:04:00.0: 00000020: 00000011 08040008 00000340 d55555d5 d55555d5 d55555d5 80008040 001f0042 [ 569.821573] iwlwifi 0000:04:00.0: iwlwifi device AER capability structure: [ 569.821584] iwlwifi 0000:04:00.0: 00000000: 14c10001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 [ 569.821585] iwlwifi 0000:04:00.0: 00000020: 00000000 00000000 00000000 [ 569.821586] iwlwifi 0000:04:00.0: iwlwifi parent port (0000:00:02.2) config registers: [ 569.821630] iwlwifi 0000:00:02.2: 00000000: 16341022 00100407 06040000 00810010 00000000 00000000 00040400 000001f1 [ 569.821631] iwlwifi 0000:00:02.2: 00000020: d160d160 0001fff1 00000000 00000000 00000000 00000050 00000000 000200ff [ 569.821632] iwlwifi 0000:00:02.2: 00000040: 00000000 00000000 00000000 00000000 c8035801 00000000 0142a010 00008022 [ 569.821632] iwlwifi 0000:00:02.2: 00000060: 00002910 04737813 30120c42 00042580 01400000 00010018 00000000 007019bf [ 569.821633] iwlwifi 0000:00:02.2: 00000080: 00000406 0000000e 00010003 00000000 00000000 00000000 00000000 00000000 [ 569.821634] iwlwifi 0000:00:02.2: 000000a0: 0081c005 fee00000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821635] iwlwifi 0000:00:02.2: 000000c0: 0000c80d 388617aa a8030008 00000000 00000000 00000000 00000000 00000000 [ 569.821635] iwlwifi 0000:00:02.2: 000000e0: 00000000 0006a07c 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821636] iwlwifi 0000:00:02.2: 00000100: 2701000b 01010001 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821637] iwlwifi 0000:00:02.2: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821637] iwlwifi 0000:00:02.2: 00000140: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821639] iwlwifi 0000:00:02.2: 00000160: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821639] iwlwifi 0000:00:02.2: 00000180: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821640] iwlwifi 0000:00:02.2: 000001a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821640] iwlwifi 0000:00:02.2: 000001c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821641] iwlwifi 0000:00:02.2: 000001e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 569.821641] iwlwifi 0000:00:02.2: 00000200: 00000000 00000000 00000000 [ 569.821645] iwlwifi 0000:04:00.0: iwl_mvm_check_rt_status failed, device is gone during suspend [ 569.859044] iwlwifi 0000:04:00.0: HW error, resetting before reading [ 569.867222] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 569.867223] iwlwifi 0000:04:00.0: Transport status: 0x00001042, valid: -837590520 [ 569.867225] iwlwifi 0000:04:00.0: Loaded firmware version: 77.f31a351f.0 cc-a0-77.ucode [ 569.867227] iwlwifi 0000:04:00.0: 0x4914172A | ADVANCED_SYSASSERT [ 569.867229] iwlwifi 0000:04:00.0: 0xA9F8D040 | trm_hw_status0 [ 569.867231] iwlwifi 0000:04:00.0: 0xFCD4020A | trm_hw_status1 [ 569.867232] iwlwifi 0000:04:00.0: 0x0AAA3201 | branchlink2 [ 569.867233] iwlwifi 0000:04:00.0: 0x38E445D1 | interruptlink1 [ 569.867235] iwlwifi 0000:04:00.0: 0x018A42A2 | interruptlink2 [ 569.867236] iwlwifi 0000:04:00.0: 0x10A93903 | data1 [ 569.867237] iwlwifi 0000:04:00.0: 0x890A0006 | data2 [ 569.867238] iwlwifi 0000:04:00.0: 0x77480560 | data3 [ 569.867239] iwlwifi 0000:04:00.0: 0xE0C16D43 | beacon time [ 569.867241] iwlwifi 0000:04:00.0: 0x5AC0C404 | tsf low [ 569.867242] iwlwifi 0000:04:00.0: 0x482B5E00 | tsf hi [ 569.867243] iwlwifi 0000:04:00.0: 0xA0CEC818 | time gp1 [ 569.867244] iwlwifi 0000:04:00.0: 0x45261000 | time gp2 [ 569.867245] iwlwifi 0000:04:00.0: 0x184068BB | uCode revision type [ 569.867246] iwlwifi 0000:04:00.0: 0x5A46AE2B | uCode version major [ 569.867248] iwlwifi 0000:04:00.0: 0x3E016C53 | uCode version minor [ 569.867249] iwlwifi 0000:04:00.0: 0x231E5AF5 | hw version [ 569.867250] iwlwifi 0000:04:00.0: 0x8E61F260 | board version [ 569.867251] iwlwifi 0000:04:00.0: 0xA1500048 | hcmd [ 569.867252] iwlwifi 0000:04:00.0: 0xC6E2E480 | isr0 [ 569.867253] iwlwifi 0000:04:00.0: 0xC9892883 | isr1 [ 569.867255] iwlwifi 0000:04:00.0: 0xD01F76E0 | isr2 [ 569.867256] iwlwifi 0000:04:00.0: 0x8139B741 | isr3 [ 569.867257] iwlwifi 0000:04:00.0: 0x19227480 | isr4 [ 569.867258] iwlwifi 0000:04:00.0: 0x228C3280 | last cmd Id [ 569.867259] iwlwifi 0000:04:00.0: 0xE0348003 | wait_event [ 569.867260] iwlwifi 0000:04:00.0: 0xC41C4530 | l2p_control [ 569.867261] iwlwifi 0000:04:00.0: 0xEFDBD77B | l2p_duration [ 569.867263] iwlwifi 0000:04:00.0: 0xE6FBAAF7 | l2p_mhvalid [ 569.867264] iwlwifi 0000:04:00.0: 0xABFFBB9E | l2p_addr_match [ 569.867265] iwlwifi 0000:04:00.0: 0x7DFFD7FD | lmpm_pmg_sel [ 569.867266] iwlwifi 0000:04:00.0: 0xA3387FBD | timestamp [ 569.867267] iwlwifi 0000:04:00.0: 0xB9EFFFFF | flow_handler [ 569.867325] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 569.867326] iwlwifi 0000:04:00.0: Transport status: 0x00001042, valid: 2097381227 [ 569.867328] iwlwifi 0000:04:00.0: 0x49218A45 | ADVANCED_SYSASSERT [ 569.867330] iwlwifi 0000:04:00.0: 0x52AEF04C | umac branchlink1 [ 569.867331] iwlwifi 0000:04:00.0: 0x0F618944 | umac branchlink2 [ 569.867332] iwlwifi 0000:04:00.0: 0xBDD64DAF | umac interruptlink1 [ 569.867333] iwlwifi 0000:04:00.0: 0x08042D49 | umac interruptlink2 [ 569.867335] iwlwifi 0000:04:00.0: 0x5DFDDFB8 | umac data1 [ 569.867336] iwlwifi 0000:04:00.0: 0x142CF404 | umac data2 [ 569.867337] iwlwifi 0000:04:00.0: 0xFAF87F65 | umac data3 [ 569.867338] iwlwifi 0000:04:00.0: 0x060B40B0 | umac major [ 569.867339] iwlwifi 0000:04:00.0: 0xD3FEE3A8 | umac minor [ 569.867340] iwlwifi 0000:04:00.0: 0x44AC2A11 | frame pointer [ 569.867342] iwlwifi 0000:04:00.0: 0x9755CFFB | stack pointer [ 569.867343] iwlwifi 0000:04:00.0: 0xC8574091 | last host cmd [ 569.867344] iwlwifi 0000:04:00.0: 0xD9FA3CE7 | isr status reg [ 569.867383] iwlwifi 0000:04:00.0: IML/ROM dump: [ 569.867384] iwlwifi 0000:04:00.0: 0x00000000 | IML/ROM error/state [ 569.867426] iwlwifi 0000:04:00.0: 0x00000000 | IML/ROM data1 [ 569.867452] iwlwifi 0000:04:00.0: 0x00000000 | IML/ROM WFPM_AUTH_KEY_0 [ 569.867475] iwlwifi 0000:04:00.0: Fseq Registers: [ 569.867525] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_ERROR_CODE [ 569.867590] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_TOP_INIT_VERSION [ 569.867653] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_CNVIO_INIT_VERSION [ 569.867717] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_OTP_VERSION [ 569.867781] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_TOP_CONTENT_VERSION [ 569.867845] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_ALIVE_TOKEN [ 569.867909] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_CNVI_ID [ 569.867972] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_CNVR_ID [ 569.868036] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | CNVI_AUX_MISC_CHIP [ 569.868100] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | CNVR_AUX_MISC_CHIP [ 569.868163] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 569.868226] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 569.868289] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_PREV_CNVIO_INIT_VERSION [ 569.868352] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_WIFI_FSEQ_VERSION [ 569.868415] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_BT_FSEQ_VERSION [ 569.868479] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_CLASS_TP_VERSION [ 569.868548] iwlwifi 0000:04:00.0: UMAC CURRENT PC: 0xa5a5a5a2 [ 569.868611] iwlwifi 0000:04:00.0: LMAC1 CURRENT PC: 0xa5a5a5a2 [ 569.868614] iwlwifi 0000:04:00.0: WRT: Collecting data: ini trigger 4 fired (delay=0ms).
