… > this is some deadlock condition. I think it's necessary to give > kmap_lock before call flush_tlb_kernel_range. … How do you think about to improve such a change description another bit? https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc6#n94 Will the tag “Fixes” become relevant here? The version identifier should be specified at an other place in the message subject. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc6#n668 Regards, Markus