On 06/25, Masami Hiramatsu wrote: > > On Mon, 24 Jun 2024 17:21:34 -0700 > Andrii Nakryiko <andrii@xxxxxxxxxx> wrote: > > > Given unapply_uprobe() can call remove_breakpoint() which eventually > > calls uprobe_write_opcode(), which can modify a set of memory pages and > > expects mm->mmap_lock held for write, it needs to have writer lock. > > Oops, it is an actual bug, right? Why? So far I don't understand this change. Quite possibly I missed something, but in this case the changelog should explain the problem more clearly. Oleg.
