Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.nLG4DAeejX and /tmp/tmp.d6r7aZrfCQ
CC=ccache gcc
gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)
Tree base:
58fc7342b529 ("ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr()")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/ipv6/calipso.o
  CHECK   ../net/ipv6/calipso.c
  CC [M]  drivers/net/netdevsim/bus.o
  LD [M]  net/ipv6/ipv6.o
  CHECK   ../drivers/net/netdevsim/bus.c
  LD [M]  drivers/net/netdevsim/netdevsim.o
  CC [M]  net/vmw_vsock/af_vsock.o
  CHECK   ../net/vmw_vsock/af_vsock.c
  LD [M]  net/vmw_vsock/vsock.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#264)
  CC [M]  drivers/net/netdevsim/netdevsim.mod.o
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  drivers/net/netdevsim/netdevsim.ko
  LD [M]  net/ipv6/ipv6.ko
  CC [M]  net/vmw_vsock/vsock.mod.o
  LD [M]  net/vmw_vsock/vsock.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/vmw_vsock/af_vsock.o
  CHECK   ../net/vmw_vsock/af_vsock.c
  LD [M]  net/vmw_vsock/vsock.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#264)
  CC [M]  net/vmw_vsock/vsock.mod.o
  LD [M]  net/vmw_vsock/vsock.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/vmw_vsock/af_vsock.o
  CHECK   ../net/vmw_vsock/af_vsock.c
  LD [M]  net/vmw_vsock/vsock.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#264)
  CC [M]  net/vmw_vsock/vsock.mod.o
  LD [M]  net/vmw_vsock/vsock.ko