Groups > linux.debian.kernel > #81928

Bug#949436: firmware-iwlwifi: Got an HT rate (flags:0x88/mcs:15) for a non data frame

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From	Diederik de Haas <didi.debian@cknow.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#949436: firmware-iwlwifi: Got an HT rate (flags:0x88/mcs:15) for a non data frame
Date	Fri, 23 Feb 2024 15:50:02 +0100
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On 20 Jan 2020 22:32:26 +0100 Patrice Duroux <patrice.duroux@gmail.com> wrote:
> Package: firmware-iwlwifi
> Version: 20190717-2
> 
> I am reporting this «exception» here without being sure this is the right
> package or if it has been already reported (not easy to check).
> 
> [   48.335755] ------------[ cut here ]------------
> [   48.335766] Got an HT rate (flags:0x88/mcs:15) for a non data frame
> [   48.335839] WARNING: CPU: 7 PID: 543 at
> drivers/net/wireless/intel/iwlwifi/mvm/tx.c:333
> ...
> [   48.336015] CPU: 7 PID: 543 Comm: irq/37-iwlwifi Tainted: G           OE
> 5.4.0-3-amd64 #1 Debian 5.4.13-1
> [   48.336018] Hardware name: Hewlett-Packard HP ZBook 15 G2/2253, BIOS M70
> Ver. 01.25 08/29/2019
> [   48.336039] RIP: 0010:iwl_mvm_get_tx_rate.isra.0+0xc0/0xd0 [iwlmvm]
> ...
> [   48.336079] Call Trace:
> [   48.336105]  iwl_mvm_set_tx_cmd_rate+0x66/0xc0 [iwlmvm]
> [   48.336125]  iwl_mvm_set_tx_params+0x337/0x4f0 [iwlmvm]
> ...
> [   48.336862] ---[ end trace c6ab05d82de48c15 ]---

While firmware may be relevant, a kernel stack trace indicates it's more likely 
to be a kernel problem.
Can you reproduce this issue with more recent firmware and kernel?

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Bug#949436: firmware-iwlwifi: Got an HT rate (flags:0x88/mcs:15) for a non data frame Diederik de Haas <didi.debian@cknow.org> - 2024-02-23 15:50 +0100
  Processed: Re: firmware-iwlwifi: Got an HT rate (flags:0x88/mcs:15)  for a non data frame "Debian Bug Tracking System" <owner@bugs.debian.org> - 2024-02-23 15:50 +0100
  Bug#949436: firmware-iwlwifi: Got an HT rate (flags:0x88/mcs:15) for a non data frame Patrice Duroux <patrice.duroux@gmail.com> - 2024-02-23 17:40 +0100

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