Hi Greg, On 7/3/24 2:03 오전, Greg Kroah-Hartman wrote: > 6.1-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Yunseong Kim <yskelg@xxxxxxxxx> > > [ Upstream commit bab4923132feb3e439ae45962979c5d9d5c7c1f1 ] > > Fixes: 51270d573a8d ("tracing/net_sched: Fix tracepoints that save qdisc_dev() as a string") > Link: https://lore.kernel.org/lkml/20240229143432.273b4871@xxxxxxxxxxxxxxxxxx/t/ > Cc: netdev@xxxxxxxxxxxxxxx > Tested-by: Yunseong Kim <yskelg@xxxxxxxxx> > Signed-off-by: Yunseong Kim <yskelg@xxxxxxxxx> > Signed-off-by: Yeoreum Yun <yeoreum.yun@xxxxxxx> > Link: https://lore.kernel.org/r/20240624173320.24945-4-yskelg@xxxxxxxxx > Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> > --- > include/trace/events/qdisc.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h > index 1f4258308b967..69453b8de29e6 100644 > --- a/include/trace/events/qdisc.h > +++ b/include/trace/events/qdisc.h > @@ -81,7 +81,7 @@ TRACE_EVENT(qdisc_reset, > TP_ARGS(q), > > TP_STRUCT__entry( > - __string( dev, qdisc_dev(q)->name ) > + __string( dev, qdisc_dev(q) ? qdisc_dev(q)->name : "(null)" ) > __string( kind, q->ops->id ) > __field( u32, parent ) > __field( u32, handle ) Since that code changed in 6.10 and the stable is in an intermediate state, I had to fix some other things as well. So, I submit another patch. Please check out. Link: https://lore.kernel.org/stable/20240702180146.5126-2-yskelg@xxxxxxxxx/T/#u Warm regards, Yunseong Kim