Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.BftUvW8tZw and /tmp/tmp.CEkqe8NvTq
CC=ccache gcc
gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
Tree base:
5e5d00d7e5e0 ("net/ipv6: Prefer IS_ERR_OR_NULL over manual NULL check")
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-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/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/9p/mod.o
  CC [M]  net/9p/client.o
  CC [M]  net/9p/protocol.o
  CC [M]  net/9p/trans_fd.o
  CC [M]  net/9p/trans_xen.o
  CC [M]  net/9p/trans_virtio.o
  CC [M]  net/9p/trans_rdma.o
  CC [M]  net/9p/trans_usbg.o
  LD [M]  net/9p/9pnet_fd.o
  LD [M]  net/9p/9pnet.o
  LD [M]  net/9p/9pnet_xen.o
  LD [M]  net/9p/9pnet_virtio.o
  LD [M]  net/9p/9pnet_usbg.o
  LD [M]  net/9p/9pnet_rdma.o
  CC [M]  fs/9p/vfs_super.o
  CC [M]  fs/9p/vfs_inode_dotl.o
  CC [M]  fs/9p/vfs_inode.o
  CC [M]  fs/9p/vfs_addr.o
  CC [M]  fs/9p/vfs_file.o
  CC [M]  fs/9p/vfs_dir.o
  CC [M]  fs/9p/vfs_dentry.o
  CC [M]  fs/9p/fid.o
  CC [M]  fs/9p/v9fs.o
  CC [M]  fs/9p/xattr.o
  CC [M]  fs/9p/acl.o
  CC [M]  fs/9p/cache.o
  LD [M]  fs/9p/9p.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1404)
  LD [M]  kernel/kheaders.ko
  LD [M]  fs/9p/9p.ko
  LD [M]  net/9p/9pnet.ko
  LD [M]  net/9p/9pnet_fd.ko
  LD [M]  net/9p/9pnet_xen.ko
  LD [M]  net/9p/9pnet_virtio.ko
  LD [M]  net/9p/9pnet_rdma.ko
  LD [M]  net/9p/9pnet_usbg.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/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/9p/mod.o
  CC [M]  fs/9p/vfs_dentry.o
  CC [M]  fs/9p/cache.o
  CC [M]  fs/9p/vfs_addr.o
  CC [M]  fs/9p/vfs_super.o
  CC [M]  net/9p/protocol.o
  CC [M]  fs/9p/xattr.o
  CC [M]  fs/9p/vfs_dir.o
  CC [M]  fs/9p/vfs_file.o
  CC [M]  net/9p/trans_xen.o
  CC [M]  fs/9p/fid.o
  CC [M]  net/9p/trans_usbg.o
  CC [M]  fs/9p/acl.o
  CC [M]  fs/9p/v9fs.o
  LD [M]  net/9p/9pnet_xen.o
  LD [M]  net/9p/9pnet_usbg.o
  CC [M]  fs/9p/vfs_inode_dotl.o
  CC [M]  net/9p/trans_virtio.o
  CC [M]  net/9p/trans_rdma.o
  CC [M]  net/9p/trans_fd.o
  LD [M]  net/9p/9pnet_virtio.o
  LD [M]  net/9p/9pnet_rdma.o
  LD [M]  net/9p/9pnet_fd.o
  CC [M]  fs/9p/vfs_inode.o
  LD [M]  fs/9p/9p.o
  CC [M]  net/9p/client.o
  LD [M]  net/9p/9pnet.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1404)
  LD [M]  kernel/kheaders.ko
  LD [M]  fs/9p/9p.ko
  CC [M]  net/9p/9pnet.mod.o
  CC [M]  net/9p/9pnet_fd.mod.o
  CC [M]  net/9p/9pnet_xen.mod.o
  CC [M]  net/9p/9pnet_virtio.mod.o
  LD [M]  net/9p/9pnet.ko
  CC [M]  net/9p/9pnet_rdma.mod.o
  LD [M]  net/9p/9pnet_fd.ko
  CC [M]  net/9p/9pnet_usbg.mod.o
  LD [M]  net/9p/9pnet_xen.ko
  LD [M]  net/9p/9pnet_virtio.ko
  LD [M]  net/9p/9pnet_rdma.ko
  LD [M]  net/9p/9pnet_usbg.ko