Re: [PATCH] tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset()

Hi Greg, Hi Jakub On 7/4/24 6:32 오후, Greg Kroah-Hartman wrote: > On Wed, Jul 03, 2024 at 07:18:35PM -0700, Jakub Kicinski wrote: >> On Wed, 3 Jul 2024 03:01:47 +0900 Yunseong Kim wrote: >>> Support backports for stable version. There are two places where null >>>

[PATCH] tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset()

20240229143432.273b4...@gandalf.local.home/t/ Cc: net...@vger.kernel.org Cc: sta...@vger.kernel.org # +v6.1.82 +v6.6.22 +v6.7.10, +v6.8, +6.9 Tested-by: Yunseong Kim Reviewed-by: Pedro Tammela Signed-off-by: Yunseong Kim Signed-off-by: Yeoreum Yun Link: https://lore.kernel.org/r/20240624173320.24945-4-ysk

Re: [PATCH v4] tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset()

Hi Paolo, On 6/27/24 6:14 오후, Paolo Abeni wrote: > On Tue, 2024-06-25 at 02:33 +0900, ysk...@gmail.com wrote: >> From: Yunseong Kim >> >> In the TRACE_EVENT(qdisc_reset) NULL dereference occurred from >> >> qdisc->dev_queue->dev ->name >>

Re: [PATCH v3] tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset()

Hi Pedro, On 6/25/24 12:55 오전, Pedro Tammela wrote: > On 24/06/2024 12:43, Yunseong Kim wrote: >> Hi Pedro, >> >> On 6/25/24 12:12 오전, Pedro Tammela wrote: >>> On 22/06/2024 01:57, ysk...@gmail.com wrote: >>>> From: Yunseong Kim >>>> >>

Re: [PATCH v3] tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset()

Hi Pedro, On 6/25/24 12:12 오전, Pedro Tammela wrote: > On 22/06/2024 01:57, ysk...@gmail.com wrote: >> From: Yunseong Kim >> >> In the TRACE_EVENT(qdisc_reset) NULL dereference occurred from >> >>   qdisc->dev_queue->dev ->name >>

Re: [PATCH v3] tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset()

Hi, On 6/22/24 3:12 오후, Yunseong Kim wrote: > Hi Taehee, > > On 6/22/24 2:50 오후, Taehee Yoo wrote: >> On Sat, Jun 22, 2024 at 1:58 PM wrote: >>> >>> From: Yunseong Kim >>> >> >> Hi Yunseong, >> Thanks a lot for this work! > >

Re: [PATCH v3] tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset()

Hi Taehee, On 6/22/24 2:50 오후, Taehee Yoo wrote: > On Sat, Jun 22, 2024 at 1:58 PM wrote: >> >> From: Yunseong Kim >> > > Hi Yunseong, > Thanks a lot for this work! Thank you Taehee for reviewing our patch. It's greatly appreciated. >> During qdisc

Re: [PATCH net v2] net/sched: Fixes: 51270d573a8d NULL ptr deref in perf_trace_qdisc_reset()

than as title. > try > > git log --grep=Fixes Oh, I'm sorry. I completely misunderstood. Thank you for kindly explaining! I'll take your advice and send the next version of the patch! Warm Regards, Yunseong Kim

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

Re: [PATCH] tools/virtio: pipe assertion in vring_test.c

On 5/27/24 4:52 오후, Michael S. Tsirkin wrote: > On Mon, May 27, 2024 at 04:13:31PM +0900, ysk...@gmail.com wrote: >> From: Yunseong Kim >> >> The virtio_device need to fail checking when create the geust/host pipe. > > typo Thank you for code review Michael. So