../net/ipv4/inetpeer.c: In function ‘inet_getpeer’:
../net/ipv4/inetpeer.c:178:13: warning: variable ‘invalidated’ set but not used [-Wunused-but-set-variable]
  178 |         int invalidated;
      |             ^~~~~~~~~~~
../net/ipv4/icmp.c: note: in included file (through ../include/linux/spinlock.h, ../include/linux/sched.h, ../include/linux/percpu.h, ../arch/x86/include/asm/msr.h, ../arch/x86/include/asm/tsc.h, ...):
../include/linux/bottom_half.h:33:30: warning: context imbalance in 'icmp_reply' - different lock contexts for basic block
../include/linux/bottom_half.h:33:30: warning: context imbalance in '__icmp_send' - different lock contexts for basic block
../net/ipv6/icmp.c:103:20: warning: context imbalance in 'icmpv6_xmit_lock' - wrong count at exit
../net/ipv6/icmp.c:119:13: warning: context imbalance in 'icmpv6_xmit_unlock' - unexpected unlock
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
../net/ipv4/inetpeer.c: In function ‘inet_getpeer’:
../net/ipv4/inetpeer.c:177:13: warning: variable ‘invalidated’ set but not used [-Wunused-but-set-variable]
  177 |         int invalidated;
      |             ^~~~~~~~~~~
../net/ipv6/icmp.c:103:20: warning: context imbalance in 'icmpv6_xmit_lock' - wrong count at exit
../net/ipv6/icmp.c:119:13: warning: context imbalance in 'icmpv6_xmit_unlock' - unexpected unlock
../net/ipv4/icmp.c: note: in included file (through ../include/linux/spinlock.h, ../include/linux/sched.h, ../include/linux/percpu.h, ../arch/x86/include/asm/msr.h, ../arch/x86/include/asm/tsc.h, ...):
../include/linux/bottom_half.h:33:30: warning: context imbalance in 'icmp_reply' - different lock contexts for basic block
../include/linux/bottom_half.h:33:30: warning: context imbalance in '__icmp_send' - different lock contexts for basic block
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?