Using -Oline -j 96 W=1 redirect to /tmp/tmp.91Fk4PiB3o and /tmp/tmp.BdkdeDXUho LLVM=1 cc="ccache clang" clang version 22.1.2 (Fedora 22.1.2-1.fc44) Tree base: 4807dc1144b5 ("net/sched: act_mirred: Fix blockcast recursion bypass leading to stack overflow") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang' SYNC include/config/auto.conf DESCEND objtool INSTALL libsubcmd_headers CC [M] net/sched/act_mirred.o NM kernel/trace/simple_ring_buffer.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1971) LD [M] net/sched/act_mirred.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang' SYNC include/config/auto.conf DESCEND objtool INSTALL libsubcmd_headers NM kernel/trace/simple_ring_buffer.o CC [M] net/sched/act_mirred.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1971) CC [M] net/sched/act_mirred.mod.o LD [M] net/sched/act_mirred.ko