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 [thread overview]
Message-ID: <20240328015402.114435-1-aaron.ma@canonical.com> (raw)
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(-)
--
2.34.1
next reply other threads:[~2024-03-28 1:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-28 1:54 Aaron Ma [this message]
2024-03-28 1:54 ` [PATCH 6.6 1/1] wifi: iwlwifi: pcie: fix RB status reading Aaron Ma
2024-03-29 9:34 ` Greg KH
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