| Message ID | 20240328015402.114435-1-aaron.ma@canonical.com |
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Received: from smtp-relay-canonical-1.canonical.com (smtp-relay-canonical-1.canonical.com [185.125.188.121]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1460E24A06; Thu, 28 Mar 2024 01:55:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.125.188.121 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711590925; cv=none; b=mveNO9oCwpNSrRE2ReoTol/zQsntHWm8FeRD/ZS/hyPGrLwiU1438chovZzIM6gnkZzAefQWIGK5x3WLMtYG/KYbXOKPtpifNzojgq3mHMURnCr79h0THHJb/2LJ0TSKUwOx+YnY8Eg6wjKPVRpmwkyid78BLRGaBLVV9/iHwBQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711590925; c=relaxed/simple; bh=pmr+WPqtCsQua3sjPpbXW5V6dOiWJsHlhDnfRUVDHos=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=jB5sEAa4GkrwHCV2lvx2dH9oYdYf45S5JmtV6giOzgdhE/jlXew69KAAtvsy6xLOSFc894+tGO0aT8qZf/mV0LpUbPqCaTnyKb+V+2jtB6CVPY9PyI3ofDnzPkLQfrxOcFjr1gGjontqwMkkbje7IiWJ8vevyoUd6zE0p8Wm5Ec= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canonical.com; spf=pass smtp.mailfrom=canonical.com; dkim=pass (2048-bit key) header.d=canonical.com header.i=@canonical.com header.b=rVV6WBE+; arc=none smtp.client-ip=185.125.188.121 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canonical.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=canonical.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canonical.com header.i=@canonical.com header.b="rVV6WBE+" Received: from localhost.localdomain (unknown [222.129.33.118]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPSA id 8456440EAA; Thu, 28 Mar 2024 01:55:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1711590919; bh=ZqgB80NWcdUzNzyGD++4sR71ZNFT82CKoSczGCdIvR4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=rVV6WBE+LXJe2Q/JU8TsOhVEyATfxDt5uM0jE/IRHOV8p49ua3rjlVnZHFWq7M7pq i0lkp+hzB5y/EpQ4Se49USfNRvn0sJLo9F+X6eEIbtzIPoEWJFIcR7ZjGFXfm39r1o a1htomAfGZ/NW2vkjdAxIKlY9KK9tWHItoYz4iVNk+ppwbNTZSLAgfUP7x4X1GySbu iw6OV6X38ciNlFhg3y0I7erNmj0+aYyKUdv+ajS06h6o0bDXfV4rqBp9I2dYSrjKTo 5MPYjznazFF3j7hiB+uXUjSttjltplsOd5lK3BfvJfoQZfSRddKxi5cv+eO3uHoZW4 sZdyTRGaB2pFQ== From: Aaron Ma <aaron.ma@canonical.com> To: sashal@kernel.org Cc: stable@vger.kernel.org, gregory.greenman@intel.com, linux-wireless@vger.kernel.org Subject: [PATCHi 6.6 0/1] Cherrypick one more commit to fix iwlwifi crash on BE200 Date: Thu, 28 Mar 2024 09:54:01 +0800 Message-Id: <20240328015402.114435-1-aaron.ma@canonical.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: <linux-wireless.vger.kernel.org> List-Subscribe: <mailto:linux-wireless+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-wireless+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
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Cherrypick one more commit to fix iwlwifi crash on BE200
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Hi Levin, On Stable 6.6.23 kernel, iwlwifi crashed with the following error: [ 290.279712] ------------[ cut here ]------------ [ 290.279726] Invalid rxb from HW 0 [ 290.279816] WARNING: CPU: 19 PID: 477 at drivers/net/wireless/intel/iwlwifi/pcie/rx.c:1489 iwl_pcie_rx_handle+0x80c/0xad0 [iwlwifi] [ 290.279885] Modules linked in: snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_sof_probes snd_hda_codec_realtek snd_hda_codec_generic rfcomm nvme_fabrics ccm cmac algif_hash algif_skcipher af_alg bnep uvcvideo videobuf2_vmalloc uvc videobuf2_memops videobuf2_v4l2 videodev btusb btrtl btintel btbcm btmtk videobuf2_common bluetooth mc ecdh_generic ecc joydev snd_soc_dmic intel_uncore_frequency intel_uncore_frequency_common snd_sof_pci_intel_mtl snd_sof_intel_hda_common x86_pkg_temp_thermal soundwire_intel intel_powerclamp soundwire_generic_allocation snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp coretemp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core kvm_intel snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus kvm snd_soc_core irqbypass snd_compress crct10dif_pclmul ac97_bus crc32_pclmul snd_pcm_dmaengine polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 iwlmvm snd_hda_intel sha256_ssse3 binfmt_misc sha1_ssse3 i915 [ 290.279973] snd_intel_dspcfg drm_buddy aesni_intel snd_intel_sdw_acpi ttm mac80211 crypto_simd processor_thermal_device_pci snd_hda_codec drm_display_helper spi_nor hid_multitouch processor_thermal_device cryptd think_lmi pmt_telemetry hid_generic libarc4 mtd intel_rapl_msr pmt_class iwlwifi firmware_attributes_class wmi_bmof snd_hda_core cec processor_thermal_rfim rapl snd_hwdep psmouse thinkpad_acpi input_leds rc_core mei_me snd_seq_midi ucsi_acpi processor_thermal_mbox intel_cstate intel_lpss_pci snd_seq_midi_event typec_ucsi processor_thermal_rapl nvram i2c_i801 intel_lpss xhci_pci drm_kms_helper spi_intel_pci ledtrig_audio cfg80211 snd_pcm e1000e thunderbolt serio_raw platform_profile mei i2c_smbus spi_intel typec idma64 xhci_pci_renesas i2c_algo_bit intel_vsec intel_rapl_common snd_rawmidi mac_hid snd_seq snd_seq_device snd_timer i2c_hid_acpi i2c_hid hid snd soundcore video int3403_thermal int340x_thermal_zone wmi acpi_tad acpi_pad intel_pmc_core intel_hid int3400_thermal pinctrl_meteorlake sparse_keymap [ 290.280076] acpi_thermal_rel sch_fq_codel msr parport_pc ppdev lp parport drm efi_pstore ip_tables x_tables autofs4 [ 290.280097] CPU: 19 PID: 477 Comm: irq/182-iwlwifi Not tainted 6.6.23 #75 [ 290.280104] Hardware name: LENOVO 21ML0SIT12/21ML0SIT12, BIOS N47ET13W (1.02 ) 02/17/2024 [ 290.280108] RIP: 0010:iwl_pcie_rx_handle+0x80c/0xad0 [iwlwifi] [ 290.280156] Code: 8b 8d 6c ff ff ff 4c 89 f2 4c 89 e6 4c 89 ef e8 4a f4 ff ff e9 08 fe ff ff 4d 89 ef 89 d6 48 c7 c7 c5 6c bf c0 e8 44 1d 36 fb <0f> 0b 4c 89 ff e8 1a 48 ff ff e9 9e fe ff ff 0f 1f 44 00 00 e9 f6 [ 290.280161] RSP: 0018:ffffc900004e0de8 EFLAGS: 00010246 [ 290.280167] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 290.280170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 290.280173] RBP: ffffc900004e0e98 R08: 0000000000000000 R09: 0000000000000000 [ 290.280176] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88811dd27f88 [ 290.280179] R13: ffff888119ae8028 R14: ffff88812c4a0000 R15: ffff888119ae8028 [ 290.280182] FS: 0000000000000000(0000) GS:ffff8882214c0000(0000) knlGS:0000000000000000 [ 290.280187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 290.280191] CR2: 00007f914800ba8c CR3: 000000020e83a005 CR4: 0000000000770ee0 [ 290.280195] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 290.280198] DR3: 0000000000000000 DR6: 00000000ffff07f0 DR7: 0000000000000400 [ 290.280201] PKRU: 55555554 [ 290.280204] Call Trace: [ 290.280208] <IRQ> [ 290.280214] ? show_regs+0x72/0x90 [ 290.280225] ? iwl_pcie_rx_handle+0x80c/0xad0 [iwlwifi] [ 290.280269] ? __warn+0x8d/0x160 [ 290.280278] ? iwl_pcie_rx_handle+0x80c/0xad0 [iwlwifi] [ 290.280324] ? report_bug+0x1bb/0x1d0 [ 290.280335] ? console_unlock+0x77/0x130 [ 290.280346] ? handle_bug+0x46/0x90 [ 290.280354] ? exc_invalid_op+0x19/0x80 [ 290.280360] ? asm_exc_invalid_op+0x1b/0x20 [ 290.280369] ? iwl_pcie_rx_handle+0x80c/0xad0 [iwlwifi] [ 290.280412] ? iwl_pcie_rx_handle+0x80c/0xad0 [iwlwifi] [ 290.280457] iwl_pcie_napi_poll_msix+0x30/0x100 [iwlwifi] [ 290.280500] ? try_to_wake_up+0x278/0x6c0 [ 290.280507] __napi_poll+0x30/0x1f0 [ 290.280515] net_rx_action+0x190/0x300 [ 290.280521] ? __irq_wake_thread+0x42/0x50 [ 290.280529] __do_softirq+0xda/0x330 [ 290.280533] ? handle_edge_irq+0xda/0x250 [ 290.280540] ? __pfx_irq_thread_fn+0x10/0x10 [ 290.280547] do_softirq.part.0+0x41/0x80 [ 290.280557] </IRQ> [ 290.280559] <TASK> [ 290.280562] __local_bh_enable_ip+0x72/0x80 [ 290.280570] iwl_pcie_irq_rx_msix_handler+0xd7/0x1c0 [iwlwifi] [ 290.280644] irq_thread_fn+0x25/0x70 [ 290.280653] irq_thread+0xea/0x1c0 [ 290.280660] ? __pfx_irq_thread_dtor+0x10/0x10 [ 290.280668] ? __pfx_irq_thread+0x10/0x10 [ 290.280675] kthread+0xf4/0x130 [ 290.280683] ? __pfx_kthread+0x10/0x10 [ 290.280690] ret_from_fork+0x43/0x70 [ 290.280697] ? __pfx_kthread+0x10/0x10 [ 290.280704] ret_from_fork_asm+0x1b/0x30 [ 290.280712] </TASK> [ 290.280715] ---[ end trace 0000000000000000 ]--- [ 290.281118] iwlwifi 0000:09:00.0: Microcode SW error detected. Restarting 0x0. Found the first bad commit c1c1039135c3 ("wifi: iwlwifi: increase number of RX buffers for EHT devices") Another commit should be along with it: commit 9f9797c7de18 ("wifi: iwlwifi: pcie: fix RB status reading") BugLink: https://bugs.launchpad.net/bugs/2058808 Johannes Berg (1): wifi: iwlwifi: pcie: fix RB status reading drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 8 ++++---- drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 2 +- drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 12 ++++-------- 3 files changed, 9 insertions(+), 13 deletions(-)