Re: Linux 6.12.4 - crash dma_alloc_attrs+0x12b via ipu6

2024-12-10 Thread Genes Lists
On Tue, 2024-12-10 at 16:18 +0100, Stanislaw Gruszka wrote: > > I've reproduced the issue. It's caused by 6.12.y commit: > > commit 6ac269abab9ca5ae910deb2d3ca54351c3467e99 > Author: Bingbu Cao > Date:   Wed Oct 16 15:53:01 2024 +0800 > >     media: ipu6: not override the dma_ops of device in d

Re: Linux 6.12.4 - crash dma_alloc_attrs+0x12b via ipu6

2024-12-10 Thread Genes Lists
On Tue, 2024-12-10 at 10:58 +0200, Jani Nikula wrote: > On Tue, 10 Dec 2024, Sakari Ailus > wrote: > > Hi, > > > > > ... > > > FYI 6.12.4 got a crash shortly after booting in dma_alloc_attrs - > > > maybe > > > triggered in ipu6_probe. Crash only happened on laptop with ipu6. > > > All > > > othe

Re: Linux 6.12.4 - crash dma_alloc_attrs+0x12b via ipu6

2024-12-10 Thread Genes Lists
On Tue, 2024-12-10 at 16:18 +0100, Stanislaw Gruszka wrote: > > The problem will disappear after applying: > https://lore.kernel.org/stable/20241209175416.59433-1- > stanislaw.grus...@linux.intel.com/ > since the allocation will not longer fail. > > ... > Regards > Stanislaw I confirm that (6.12

Re: Linux 6.12.4 - crash dma_alloc_attrs+0x12b via ipu6

2024-12-10 Thread Genes Lists
On Tue, 2024-12-10 at 13:37 +0100, Greg Kroah-Hartman wrote: > > t's a clue nonetheless. > > 'git bisect' would be nice to run if possible... Done: a) One (hopefully) small caveat : the very first bisect hit the 6.12.2 bug of missing commit b23decf8ac91 ("sched: Initialize idle tasks only once")

Re: Linux 6.12.4 - crash dma_alloc_attrs+0x12b via ipu6

2024-12-10 Thread Stanislaw Gruszka
On Tue, Dec 10, 2024 at 01:37:11PM +0100, Greg Kroah-Hartman wrote: > On Tue, Dec 10, 2024 at 02:24:56PM +0200, Jani Nikula wrote: > > On Tue, 10 Dec 2024, Genes Lists wrote: > > > On Tue, 2024-12-10 at 10:58 +0200, Jani Nikula wrote: > > >> On Tue, 10 Dec 2024, Sakari Ailus > > >> wrote: > > >>

Re: Linux 6.12.4 - crash dma_alloc_attrs+0x12b via ipu6

2024-12-10 Thread Greg Kroah-Hartman
On Tue, Dec 10, 2024 at 02:24:56PM +0200, Jani Nikula wrote: > On Tue, 10 Dec 2024, Genes Lists wrote: > > On Tue, 2024-12-10 at 10:58 +0200, Jani Nikula wrote: > >> On Tue, 10 Dec 2024, Sakari Ailus > >> wrote: > >> > Hi, > >> > > >> > > ... > >> > > FYI 6.12.4 got a crash shortly after booting

Re: Linux 6.12.4 - crash dma_alloc_attrs+0x12b via ipu6

2024-12-10 Thread Jani Nikula
On Tue, 10 Dec 2024, Genes Lists wrote: > On Tue, 2024-12-10 at 10:58 +0200, Jani Nikula wrote: >> On Tue, 10 Dec 2024, Sakari Ailus >> wrote: >> > Hi, >> > >> > > ... >> > > FYI 6.12.4 got a crash shortly after booting in dma_alloc_attrs - >> > > maybe >> > > triggered in ipu6_probe. Crash only