On 19.05.2017 17:30, Chuck Silvers wrote: > Module Name: src > Committed By: chs > Date: Fri May 19 15:30:19 UTC 2017 > > Modified Files: > src/sys/uvm: uvm_map.c uvm_mmap.c > > Log Message: > make MAP_FIXED mapping operations atomic. fixes PR 52239. > previously, unmapping any entries being replaced was done separately > from entering the new mapping, which allowed another thread doing > a non-MAP_FIXED mapping to allocate the range out from under the > MAP_FIXED thread. > > > To generate a diff of this commit: > cvs rdiff -u -r1.346 -r1.347 src/sys/uvm/uvm_map.c > cvs rdiff -u -r1.164 -r1.165 src/sys/uvm/uvm_mmap.c >
UVM broke after this commit. I cannot build packages due to random memory corruptions. Processes die / files (at least executables) contain trash. There are also users on IRC reporting the same behavior.
Description: OpenPGP digital signature