https://bugzilla.kernel.org/show_bug.cgi?id=207173 --- Comment #3 from zoran.davidovac@xxxxxxxxx --- Yes all 5.6.X (up to 4 tested) before it was while loop now there is for loop and some other changes in kvm code vs 5.5.x kernel that compiles with same code, and yes always reproducible. Standard gcc 9.2 now 9.3 https://drive.google.com/open?id=18NDMqounXy6RwNhRxTJDUizTckm7QBOR I do not see any other way to add file except paste it encode it ? # make bzImage CALL scripts/checksyscalls.sh CALL scripts/atomic/check-atomics.sh DESCEND objtool CHK include/generated/compile.h CC arch/x86/kvm/../../../virt/kvm/kvm_main.o arch/x86/kvm/../../../virt/kvm/kvm_main.c: In function ‘__kvm_gfn_to_hva_cache_init’: arch/x86/kvm/../../../virt/kvm/kvm_main.c:2236:42: error: ‘nr_pages_avail’ may be used uninitialized in this function [-Werror=maybe-uninitialized] 2236 | for ( ; start_gfn <= end_gfn; start_gfn += nr_pages_avail) { | ~~~~~~~~~~^~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors make[2]: *** [scripts/Makefile.build:268: arch/x86/kvm/../../../virt/kvm/kvm_main.o] Error 1 make[1]: *** [scripts/Makefile.build:505: arch/x86/kvm] Error 2 make: *** [Makefile:1683: arch/x86] Error 2 root@host:/usr/src/linux-5.6.4# -- You are receiving this mail because: You are watching the assignee of the bug.