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charset="utf-8" DEPEVT_STREAM_NOSTREAM schedules dwc3_nostream_work() with a 100 ms delay. Neither dwc3_gadget_ep_disable() nor dwc3_gadget_free_endpoints() cancel this work before freeing struct dwc3_ep, so the handler may run after kfree(dep) during DRD/OTG role switch teardown. To fix it cancel the delayed work synchronously in both paths before disable or free the endpoint. Assisted-by: claude-mythos-preview-high Fixes: dcfe437492e2 ("usb: dwc3: gadget: Reinitiate stream for all host NoS= tream behavior") Cc: stable@vger.kernel.org Signed-off-by: Radhey Shyam Pandey --- drivers/usb/dwc3/gadget.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index fa0f16ffafef..ddf1e262e2aa 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1175,6 +1175,8 @@ static int dwc3_gadget_ep_disable(struct usb_ep *ep) dep->name)) return 0; =20 + cancel_delayed_work_sync(&dep->nostream_work); + spin_lock_irqsave(&dwc->lock, flags); ret =3D __dwc3_gadget_ep_disable(dep); spin_unlock_irqrestore(&dwc->lock, flags); @@ -3508,6 +3510,7 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *d= wc) } =20 dwc3_debugfs_remove_endpoint_dir(dep); + cancel_delayed_work_sync(&dep->nostream_work); kfree(dep); } } base-commit: 6b8c8af514d739d0335f5579b585e02babe8a727 --=20 2.44.4