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ku/AFVw9NYQ2m8MFn2WZv4YMQk8FeDMXpv3a1yaRY71sZNz6Y6o8In9cE9wAM6U/jQVALrrmkX0 /gxbj7NNqkCXN8cKD4DUracqEa5wwAh+/46heIZj47fAIADh+cl62GM7m31AYpVDNgT5xXSlzTg +jv3KrxRZ2AWiXCxCYcK5jJNQJ7Olf08BtrOmFo0jMfdTc0FdRZcdNgCqGO2tge1KNU4QiraoV8 efB2t+mD2hI010fNo7FoqWXzkw8ZIlK15QyCJsP3qXbyzZ6JU8qDZ0F7xcLuPfQSFOY6inDIFt6 2l+HnUnA X-Authority-Analysis: v=2.4 cv=UPPdHDfy c=1 sm=1 tr=0 ts=68d3de37 b=1 cx=c_pps a=WeWmnZmh0fydH62SvGsd2A==:117 a=WeWmnZmh0fydH62SvGsd2A==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=yJojWOMRYYMA:10 a=GoEa3M9JfhUA:10 a=VnNF1IyMAAAA:8 a=pa9L9dGALShiNK9x7aUA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: yIW8VasfJ0oYnwQaVnZHEvcEz7_JaR8u X-Proofpoint-ORIG-GUID: yIW8VasfJ0oYnwQaVnZHEvcEz7_JaR8u On Tue, Sep 23, 2025 at 02:17:04PM -0700, Andrew Morton wrote: > On Tue, 23 Sep 2025 13:52:09 +0200 Sumanth Korikkar wrote: > > > > --- a/fs/hugetlbfs/inode.c > > > +++ b/fs/hugetlbfs/inode.c > > > @@ -96,8 +96,15 @@ static const struct fs_parameter_spec hugetlb_fs_parameters[] = { > > > #define PGOFF_LOFFT_MAX \ > > > (((1UL << (PAGE_SHIFT + 1)) - 1) << (BITS_PER_LONG - (PAGE_SHIFT + 1))) > > > > > > -static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma) > > > +static int hugetlb_file_mmap_prepare_success(const struct vm_area_struct *vma) > > > { > > > + /* Unfortunate we have to reassign vma->vm_private_data. */ > > > + return hugetlb_vma_lock_alloc((struct vm_area_struct *)vma); > > > +} > > > > Hi Lorenzo, > > > > The following tests causes the kernel to enter a blocked state, > > suggesting an issue related to locking order. I was able to reproduce > > this behavior in certain test runs. > > Thanks. I pulled this series out of mm.git's mm-stable branch, put it > back into mm-unstable. I'm at a conference right now and after that I'm on leave for a couple weeks, returning on first week of 6.18-rc1, so I think best to delay this series for a cycle so I can properly dig in here and determine best way forward then :) Cheers, Lorenzo