On Fri, Feb 11, 2022 at 11:43:42AM +0800, Jon Lin wrote: > After slave abort, all DMA should be stopped, or it will affect the > next transmission: Again, this is a fix and should be at the start of the series. > > [ 31.693877] Unable to handle kernel paging request at virtual address ffffff8105a2a7c0 > [ 31.694643] Mem abort info: > [ 31.694898] ESR = 0x96000045 > [ 31.695179] EC = 0x25: DABT (current EL), IL = 32 bits > [ 31.695653] SET = 0, FnV = 0 > [ 31.695931] EA = 0, S1PTW = 0 Please think hard before including complete backtraces in upstream reports, they are very large and contain almost no useful information relative to their size so often obscure the relevant content in your message. If part of the backtrace is usefully illustrative (it often is for search engines if nothing else) then it's usually better to pull out the relevant sections.
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