From: Christian Lamparter <chunkeey@gmail.com>
To: Masi Osmani <mas-i@hotmail.de>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH 14/16] carl9170: main: guard op_config and bss_info_changed against non-STARTED state
Date: Sat, 21 Mar 2026 23:28:21 +0100 [thread overview]
Message-ID: <4558729b-1248-476d-8262-56ddb228812a@gmail.com> (raw)
In-Reply-To: <AM7PPF5613FA0B6FDA6759CDCBE2421A8039441A@AM7PPF5613FA0B6.EURP251.PROD.OUTLOOK.COM>
On 3/17/26 12:06 PM, Masi Osmani wrote:
> When wavemon or NetworkManager trigger rapid USB unbind/rebind
> recovery cycles, each deregistration produces these -EIO errors.
> Over 30+ cycles this exhausts mac80211 resources and causes a
> kernel panic.
Resources exhaustion? Kernel Panic? This does sound like an embedded device!
Have you checked for leaks? ( https://docs.kernel.org/dev-tools/kmemleak.html )
Can you please post such a panic? You could be looking at as of yet undiscovered,
bonafide bug.... that needs squashing.
Regards,
Christian
next prev parent reply other threads:[~2026-03-21 22:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260317110634.70347-1-mas-i@hotmail.de>
2026-03-17 11:06 ` [PATCH 14/16] carl9170: main: guard op_config and bss_info_changed against non-STARTED state Masi Osmani
2026-03-21 22:28 ` Christian Lamparter [this message]
2026-03-17 11:06 ` [PATCH 15/16] carl9170: phy: warm BB reset and same-channel no-op Masi Osmani
2026-03-17 11:06 ` [PATCH 16/16] carl9170: cmd: downgrade transient register I/O errors to wiphy_dbg Masi Osmani
2026-03-21 22:41 ` Christian Lamparter
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