Using -Oline -j 96 W=1 redirect to /tmp/tmp.l2kIJXWfyy and /tmp/tmp.46Anl1gT6g LLVM=1 cc="ccache clang" clang version 21.1.8 (Fedora 21.1.8-1.fc43) Tree base: c3b25a212992 ("can: mcba_usb: mcba_usb_read_bulk_callback(): fix URB memory leak") 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' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/can/usb/usb_8dev.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#387) LD [M] drivers/net/can/usb/usb_8dev.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/can/usb/usb_8dev.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#387) CC [M] drivers/net/can/usb/usb_8dev.mod.o LD [M] drivers/net/can/usb/usb_8dev.ko