Re: [PATCH] qdisc: fix NULL pointer dereference in perf_trace_qdisc_reset()

On Fri, 21 Jun 2024 20:45:49 +0900 ysk...@gmail.com wrote: > diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h > index f1b5e816e7e5..170b51fbe47a 100644 > --- a/include/trace/events/qdisc.h > +++ b/include/trace/events/qdisc.h > @@ -81,7 +81,7 @@ TRACE_EVENT(qdisc_reset, >

Re: [PATCH] qdisc: fix NULL pointer dereference in perf_trace_qdisc_reset()

Hi Pedro, On 6/21/24 11:24 오후, Pedro Tammela wrote: > On 21/06/2024 08:45, ysk...@gmail.com wrote: >> From: Yunseong Kim >> >> In the TRACE_EVENT(qdisc_reset) NULL dereference occurred from >> >>   qdisc->dev_queue->dev ->name >> >> This situation simulated from bunch of veths and Bluetooth >> d

Re: [PATCH] qdisc: fix NULL pointer dereference in perf_trace_qdisc_reset()

On 21/06/2024 08:45, ysk...@gmail.com wrote: From: Yunseong Kim In the TRACE_EVENT(qdisc_reset) NULL dereference occurred from qdisc->dev_queue->dev ->name This situation simulated from bunch of veths and Bluetooth dis/reconnection. During qdisc initialization, qdisc was being set to noop

[PATCH] qdisc: fix NULL pointer dereference in perf_trace_qdisc_reset()

From: Yunseong Kim In the TRACE_EVENT(qdisc_reset) NULL dereference occurred from qdisc->dev_queue->dev ->name This situation simulated from bunch of veths and Bluetooth dis/reconnection. During qdisc initialization, qdisc was being set to noop_queue. In veth_init_queue, the initial tx_num w