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SubjectRe: [PATCH] rtlwifi: Fix non-canonical address access issues
WeitaoWangoc <> wrote:

> During realtek USB wireless NIC initialization, it's unexpected
> disconnection will cause urb sumbmit fail. On the one hand,
> _rtl_usb_cleanup_rx will be called to clean up rx stuff, especially for
> rtl_wq. On the other hand, disconnection will cause rtl_usb_disconnect
> and _rtl_usb_cleanup_rx to be called. So, rtl_wq will be flush/destroy
> twice, which will cause non-canonical address 0xdead000000000122 access
> and general protection fault.
> Fixed this issue by remove _rtl_usb_cleanup_rx when urb sumbmit fail.
> Signed-off-by: WeitaoWangoc <>
> Acked-by: Ping-Ke Shih <>

Patch applied to wireless-drivers-next.git, thanks.

c521d7e0ff05 rtlwifi: Fix non-canonical address access issues


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