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Message-ID: <0107019736e3a599-79e58a4a-0dfa-4f43-aeaf-4a4208845b32-000000@eu-central-1.amazonses.com> Date: Tue, 3 Jun 2025 17:42:58 +0000 From: Damian Tometzki <damian@...cv-rocks.de> To: miriam.rachel.korenblit@...el.com Cc: linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [wireless] WARNING in iwl_mvm_sta_rx_agg+0x9d3/0xb70 [iwlmvm] Hello together, in the current build tree from linus i get the followinng warning: On kernel 6.15.0+ (PREEMPT, tainted: G U W), I repeatedly get the following warning in iwl_mvm_sta_rx_agg(): WARNING: CPU: 4 PID: 4724 at drivers/net/wireless/intel/iwlwifi/mvm/sta.c:2990 iwl_mvm_sta_rx_agg+0x9d3/0xb70 [iwlmvm]a Reproducibility: Happens intermittently during normal WiFi use (triggers after suspend). [ 87.639112] ------------[ cut here ]------------ [ 87.639114] WARNING: CPU: 4 PID: 4724 at drivers/net/wireless/intel/iwlwifi/mvm/sta.c:2990 iwl_mvm_sta_rx_agg+0x9d3/0xb70 [iwlmvm] [ 87.639151] Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink veth xt_conntrack xt_MASQUERADE bridge stp llc xt_set xt_addrtype nls_utf8 cifs cifs_arc4 nls_ucs2_utils cifs_md4 dns_resolver netfs overlay xt_comment nft_compat nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables sunrpc qrtr snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component binfmt_misc snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt vfat snd_sof_intel_hda_common fat snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match [ 87.639208] snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel iwlmvm snd_intel_dspcfg snd_intel_sdw_acpi uvcvideo snd_hda_codec intel_uncore_frequency uvc intel_uncore_frequency_common videobuf2_vmalloc intel_tcc_cooling videobuf2_memops x86_pkg_temp_thermal snd_hda_core videobuf2_v4l2 intel_powerclamp snd_hwdep mac80211 videobuf2_common coretemp rapl snd_seq iTCO_wdt snd_seq_device intel_pmc_bxt videodev processor_thermal_device_pci_legacy think_lmi iTCO_vendor_support spi_nor processor_thermal_device intel_cstate mtd mei_pxp mei_hdcp intel_rapl_msr libarc4 intel_uncore pcspkr mc firmware_attributes_class processor_thermal_wt_hint snd_pcm wmi_bmof iwlwifi platform_temperature_control processor_thermal_rfim i2c_i801 processor_thermal_rapl spi_intel_pci snd_ctl_led spi_intel cfg80211 intel_rapl_common snd_timer i2c_smbus mei_me thunderbolt mei [ 87.639266] thinkpad_acpi idma64 processor_thermal_wt_req processor_thermal_power_floor processor_thermal_mbox igen6_edac intel_soc_dts_iosf platform_profile snd int3403_thermal soundcore int340x_thermal_zone soc_button_array intel_pmc_core intel_hid pmt_telemetry sparse_keymap int3400_thermal acpi_thermal_rel pmt_class intel_pmc_ssram_telemetry acpi_pad acpi_tad joydev loop nfnetlink zram lz4hc_compress lz4_compress xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm bnep btusb btrtl btintel btbcm btmtk bluetooth rfkill i915 i2c_algo_bit hid_multitouch drm_buddy nvme ttm nvme_core drm_display_helper polyval_clmulni ghash_clmulni_intel video sha512_ssse3 nvme_keyring sha1_ssse3 nvme_auth cec intel_vsec i2c_hid_acpi i2c_hid ucsi_acpi typec_ucsi typec wmi pinctrl_tigerlake serio_raw fuse [ 87.639324] CPU: 4 UID: 0 PID: 4724 Comm: kworker/u32:20 Tainted: G U W 6.15.0 #422 PREEMPT(lazy) [ 87.639328] Tainted: [U]=USER, [W]=WARN [ 87.639330] Hardware name: LENOVO 20XWCTO1WW/20XWCTO1WW, BIOS N32ET96W (1.72 ) 03/04/2025 [ 87.639331] Workqueue: events_unbound cfg80211_wiphy_work [cfg80211] [ 87.639391] RIP: 0010:iwl_mvm_sta_rx_agg+0x9d3/0xb70 [iwlmvm] [ 87.639424] Code: e9 f3 fc ff ff 79 c4 31 db e9 54 fa ff ff 0f 89 e0 fc ff ff e9 49 fa ff ff 0f 0b 41 b9 ea ff ff ff e9 f6 f9 ff ff 0f 0b eb f1 <0f> 0b e9 e9 fe ff ff 48 8b 3f 48 c7 c6 34 96 dd c1 e8 f7 0e a1 ff [ 87.639426] RSP: 0018:ffffcb03e11dfb80 EFLAGS: 00010286 [ 87.639429] RAX: ffff896a05ce0000 RBX: ffff896c6b2c0000 RCX: ffffffffc1dc5940 [ 87.639431] RDX: 0000000000000005 RSI: 0000000000000000 RDI: ffff896a028020c8 [ 87.639432] RBP: ffffcb03e11dfc40 R08: ffffffffc1dd0210 R09: 0000000000000000 [ 87.639434] R10: 0000000000000005 R11: ffffcb03e11dfb30 R12: ffff896a0c9daa90 [ 87.639436] R13: ffff896a0b89a008 R14: 0000000000000009 R15: 0000000000000000 [ 87.639438] FS: 0000000000000000(0000) GS:ffff896daf6af000(0000) knlGS:0000000000000000 [ 87.639440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.639441] CR2: 00007f8e0980b460 CR3: 0000000129aa8006 CR4: 0000000000f70ef0 [ 87.639443] PKRU: 55555554 [ 87.639445] Call Trace: [ 87.639446] <TASK> [ 87.639450] ? iwl_mvm_mac_ampdu_action+0xf9/0x270 [iwlmvm] [ 87.639477] iwl_mvm_mac_ampdu_action+0xf9/0x270 [iwlmvm] [ 87.639504] drv_ampdu_action+0xdc/0x1a0 [mac80211] [ 87.639605] __ieee80211_start_rx_ba_session+0x4c6/0x760 [mac80211] [ 87.639719] ieee80211_process_addba_request+0x9b/0xd0 [mac80211] [ 87.639804] ieee80211_iface_work+0x6f/0x1b0 [mac80211] [ 87.639882] cfg80211_wiphy_work+0x11e/0x190 [cfg80211] [ 87.639944] process_one_work+0x18f/0x350 [ 87.639950] worker_thread+0x25a/0x3a0 [ 87.639954] ? __pfx_worker_thread+0x10/0x10 [ 87.639958] kthread+0xfc/0x240 [ 87.639961] ? __pfx_kthread+0x10/0x10 [ 87.639964] ? __pfx_kthread+0x10/0x10 [ 87.639967] ret_from_fork+0x14f/0x180 [ 87.639971] ? __pfx_kthread+0x10/0x10 [ 87.639973] ret_from_fork_asm+0x1a/0x30 [ 87.639979] </TASK> [ 87.639980] ---[ end trace 0000000000000000 ]--- [ 87.640455] ------------[ cut here ]------------ [ 87.640456] WARNING: CPU: 4 PID: 4724 at drivers/net/wireless/intel/iwlwifi/mvm/sta.c:2990 iwl_mvm_sta_rx_agg+0x9d3/0xb70 [iwlmvm] [ 87.640495] Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink veth xt_conntrack xt_MASQUERADE bridge stp llc xt_set xt_addrtype nls_utf8 cifs cifs_arc4 nls_ucs2_utils cifs_md4 dns_resolver netfs overlay xt_comment nft_compat nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables sunrpc qrtr snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component binfmt_misc snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt vfat snd_sof_intel_hda_common fat snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match [ 87.640552] snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel iwlmvm snd_intel_dspcfg snd_intel_sdw_acpi uvcvideo snd_hda_codec intel_uncore_frequency uvc intel_uncore_frequency_common videobuf2_vmalloc intel_tcc_cooling videobuf2_memops x86_pkg_temp_thermal snd_hda_core videobuf2_v4l2 intel_powerclamp snd_hwdep mac80211 videobuf2_common coretemp rapl snd_seq iTCO_wdt snd_seq_device intel_pmc_bxt videodev processor_thermal_device_pci_legacy think_lmi iTCO_vendor_support spi_nor processor_thermal_device intel_cstate mtd mei_pxp mei_hdcp intel_rapl_msr libarc4 intel_uncore pcspkr mc firmware_attributes_class processor_thermal_wt_hint snd_pcm wmi_bmof iwlwifi platform_temperature_control processor_thermal_rfim i2c_i801 processor_thermal_rapl spi_intel_pci snd_ctl_led spi_intel cfg80211 intel_rapl_common snd_timer i2c_smbus mei_me thunderbolt mei [ 87.640611] thinkpad_acpi idma64 processor_thermal_wt_req processor_thermal_power_floor processor_thermal_mbox igen6_edac intel_soc_dts_iosf platform_profile snd int3403_thermal soundcore int340x_thermal_zone soc_button_array intel_pmc_core intel_hid pmt_telemetry sparse_keymap int3400_thermal acpi_thermal_rel pmt_class intel_pmc_ssram_telemetry acpi_pad acpi_tad joydev loop nfnetlink zram lz4hc_compress lz4_compress xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm bnep btusb btrtl btintel btbcm btmtk bluetooth rfkill i915 i2c_algo_bit hid_multitouch drm_buddy nvme ttm nvme_core drm_display_helper polyval_clmulni ghash_clmulni_intel video sha512_ssse3 nvme_keyring sha1_ssse3 nvme_auth cec intel_vsec i2c_hid_acpi i2c_hid ucsi_acpi typec_ucsi typec wmi pinctrl_tigerlake serio_raw fuse [ 87.640669] CPU: 4 UID: 0 PID: 4724 Comm: kworker/u32:20 Tainted: G U W 6.15.0 #422 PREEMPT(lazy) [ 87.640674] Tainted: [U]=USER, [W]=WARN [ 87.640675] Hardware name: LENOVO 20XWCTO1WW/20XWCTO1WW, BIOS N32ET96W (1.72 ) 03/04/2025 [ 87.640677] Workqueue: events_unbound cfg80211_wiphy_work [cfg80211] [ 87.640726] RIP: 0010:iwl_mvm_sta_rx_agg+0x9d3/0xb70 [iwlmvm] [ 87.640757] Code: e9 f3 fc ff ff 79 c4 31 db e9 54 fa ff ff 0f 89 e0 fc ff ff e9 49 fa ff ff 0f 0b 41 b9 ea ff ff ff e9 f6 f9 ff ff 0f 0b eb f1 <0f> 0b e9 e9 fe ff ff 48 8b 3f 48 c7 c6 34 96 dd c1 e8 f7 0e a1 ff [ 87.640760] RSP: 0018:ffffcb03e11dfb80 EFLAGS: 00010286 [ 87.640762] RAX: ffff896a052a0000 RBX: ffff896c69260000 RCX: ffffffffc1dc5940 [ 87.640764] RDX: 0000000000000006 RSI: 0000000000000000 RDI: ffff896a028020c8 [ 87.640766] RBP: ffffcb03e11dfc40 R08: ffffffffc1dd0210 R09: 0000000000000000 [ 87.640767] R10: 0000000000000006 R11: ffffcb03e11dfb30 R12: ffff896a0c9daa90 [ 87.640769] R13: ffff896a0b89a008 R14: 0000000000000009 R15: 0000000000000000 [ 87.640771] FS: 0000000000000000(0000) GS:ffff896daf6af000(0000) knlGS:0000000000000000 [ 87.640773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.640775] CR2: 00007f8e0980b460 CR3: 0000000129aa8006 CR4: 0000000000f70ef0 [ 87.640777] PKRU: 55555554 [ 87.640778] Call Trace: [ 87.640780] <TASK> [ 87.640784] ? iwl_mvm_mac_ampdu_action+0xf9/0x270 [iwlmvm] [ 87.640820] iwl_mvm_mac_ampdu_action+0xf9/0x270 [iwlmvm] [ 87.640853] drv_ampdu_action+0xdc/0x1a0 [mac80211] [ 87.640928] __ieee80211_start_rx_ba_session+0x4c6/0x760 [mac80211] [ 87.641007] ieee80211_process_addba_request+0x9b/0xd0 [mac80211] [ 87.641103] ieee80211_iface_work+0x6f/0x1b0 [mac80211] [ 87.641182] cfg80211_wiphy_work+0x11e/0x190 [cfg80211] [ 87.641236] process_one_work+0x18f/0x350 [ 87.641242] worker_thread+0x25a/0x3a0 [ 87.641246] ? __pfx_worker_thread+0x10/0x10 [ 87.641250] kthread+0xfc/0x240 [ 87.641253] ? __pfx_kthread+0x10/0x10 [ 87.641256] ? __pfx_kthread+0x10/0x10 [ 87.641259] ret_from_fork+0x14f/0x180 [ 87.641262] ? __pfx_kthread+0x10/0x10 [ 87.641265] ret_from_fork_asm+0x1a/0x30 [ 87.641271] </TASK> [ 87.641272] ---[ end trace 0000000000000000 ]--- -- VG Damian Tometzki
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