Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.u1UacTTay3 and /tmp/tmp.cnovf2lmPl
CC=ccache gcc
gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7)
Tree base:
6a75ffd4c114 ("Bluetooth: ISO: add TX timestamping")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/bluetooth/hci_core.o
  CC [M]  net/bluetooth/hci_conn.o
  CC [M]  net/bluetooth/mgmt.o
  CC [M]  net/bluetooth/l2cap_core.o
  CC [M]  net/bluetooth/l2cap_sock.o
  CC [M]  net/bluetooth/smp.o
  CHECK   ../net/bluetooth/hci_core.c
  CHECK   ../net/bluetooth/hci_conn.c
  CHECK   ../net/bluetooth/mgmt.c
  CHECK   ../net/bluetooth/l2cap_sock.c
  CHECK   ../net/bluetooth/l2cap_core.c
  CHECK   ../net/bluetooth/smp.c
  CC [M]  net/bluetooth/6lowpan.o
  CC [M]  net/bluetooth/rfcomm/core.o
  CC [M]  net/bluetooth/rfcomm/sock.o
  CC [M]  net/bluetooth/hidp/core.o
  CC [M]  net/bluetooth/bnep/core.o
  CC [M]  net/bluetooth/hidp/sock.o
  CC [M]  net/bluetooth/bnep/netdev.o
  LD [M]  net/bluetooth/bluetooth.o
  CHECK   ../net/bluetooth/hidp/sock.c
  CHECK   ../net/bluetooth/6lowpan.c
  CHECK   ../net/bluetooth/hidp/core.c
  CHECK   ../net/bluetooth/rfcomm/sock.c
  CHECK   ../net/bluetooth/bnep/netdev.c
  CHECK   ../net/bluetooth/bnep/core.c
  CHECK   ../net/bluetooth/rfcomm/core.c
  LD [M]  net/bluetooth/bluetooth_6lowpan.o
  LD [M]  net/bluetooth/hidp/hidp.o
  LD [M]  net/bluetooth/bnep/bnep.o
  LD [M]  net/bluetooth/rfcomm/rfcomm.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4526)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/bluetooth/bluetooth.ko
  LD [M]  net/bluetooth/rfcomm/rfcomm.ko
  LD [M]  net/bluetooth/bnep/bnep.ko
  LD [M]  net/bluetooth/hidp/hidp.ko
  LD [M]  net/bluetooth/bluetooth_6lowpan.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/bluetooth/hidp/sock.o
  CC [M]  net/bluetooth/bnep/netdev.o
  CC [M]  net/bluetooth/l2cap_sock.o
  CHECK   ../net/bluetooth/hidp/sock.c
  CC [M]  net/bluetooth/bnep/core.o
  CHECK   ../net/bluetooth/bnep/netdev.c
  CC [M]  net/bluetooth/rfcomm/sock.o
  CHECK   ../net/bluetooth/l2cap_sock.c
  CC [M]  net/bluetooth/hidp/core.o
  CHECK   ../net/bluetooth/bnep/core.c
  CHECK   ../net/bluetooth/rfcomm/sock.c
  LD [M]  net/bluetooth/bnep/bnep.o
  CHECK   ../net/bluetooth/hidp/core.c
  CC [M]  net/bluetooth/6lowpan.o
  LD [M]  net/bluetooth/hidp/hidp.o
  CC [M]  net/bluetooth/smp.o
  CC [M]  net/bluetooth/rfcomm/core.o
  CC [M]  net/bluetooth/hci_conn.o
  CC [M]  net/bluetooth/hci_core.o
  CHECK   ../net/bluetooth/6lowpan.c
  LD [M]  net/bluetooth/bluetooth_6lowpan.o
  CHECK   ../net/bluetooth/smp.c
  CHECK   ../net/bluetooth/rfcomm/core.c
  LD [M]  net/bluetooth/rfcomm/rfcomm.o
  CHECK   ../net/bluetooth/hci_conn.c
  CHECK   ../net/bluetooth/hci_core.c
  CC [M]  net/bluetooth/l2cap_core.o
  CHECK   ../net/bluetooth/l2cap_core.c
  CC [M]  net/bluetooth/mgmt.o
  CHECK   ../net/bluetooth/mgmt.c
  LD [M]  net/bluetooth/bluetooth.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4526)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/bluetooth/rfcomm/rfcomm.ko
  LD [M]  net/bluetooth/bnep/bnep.ko
  LD [M]  net/bluetooth/hidp/hidp.ko
  CC [M]  net/bluetooth/bluetooth.mod.o
  LD [M]  net/bluetooth/bluetooth.ko
  CC [M]  net/bluetooth/bluetooth_6lowpan.mod.o
  LD [M]  net/bluetooth/bluetooth_6lowpan.ko