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2015 Aug 09
2
[REGRESSION] nouveau: Crash in gk104_fifo_intr_runlist()
Hi, I am testing Linux v4.2-rc5 and I am sporadically getting crashes shortly after startup in gk104_fifo_intr_runlist(). What I've found is that the 'mask' value read from offset 0x2a00 comes back as '0xbad0da00'. This causes the 'engn' variable to be assigned the value 9, which is invalid; then wake_up() is called on an uninitialized waitqueue which causes the