Re: [syzbot] WARNING in __dma_map_sg_attrs

2022-05-19 Thread Dmitry Vyukov via iommu
On Tue, 8 Feb 2022 at 13:26, Daniel Vetter wrote: > > On Sat, Feb 05, 2022 at 12:18:23PM -0800, syzbot wrote: > > syzbot has found a reproducer for the following issue on: > > > > HEAD commit:0457e5153e0e Merge tag 'for-linus' of git://git.kernel.org.. > > git tree: upstream > > console

Re: [syzbot] WARNING in __dma_map_sg_attrs

2022-02-08 Thread Daniel Vetter
On Sat, Feb 05, 2022 at 12:18:23PM -0800, syzbot wrote: > syzbot has found a reproducer for the following issue on: > > HEAD commit:0457e5153e0e Merge tag 'for-linus' of git://git.kernel.org.. > git tree: upstream > console output:

Re: [syzbot] WARNING in __dma_map_sg_attrs

2022-02-07 Thread syzbot
syzbot has found a reproducer for the following issue on: HEAD commit:0457e5153e0e Merge tag 'for-linus' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11b2637c70 kernel config:

Re: [syzbot] WARNING in __dma_map_sg_attrs

2021-12-01 Thread Christoph Hellwig
This means the virtgpu driver uses dma mapping helpers but has not set up a DMA mask (which most likely suggests it is some kind of virtual device). On Wed, Dec 01, 2021 at 10:18:21AM -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:c5c17547b778 Merge