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BUG: KCSAN: data-race in __bpf_lru_list_rotate_inactive.isra.0 / __htab_lru_percpu_map_update_elem

write to 0xffff8880a1af5d23 of 1 bytes by task 8130 on cpu 1:
 bpf_lru_node_set_ref kernel/bpf/bpf_lru_list.h:70 [inline]
 __htab_lru_percpu_map_update_elem+0x40d/0x630 kernel/bpf/hashtab.c:1084
 bpf_percpu_hash_update+0x9e/0xb0 kernel/bpf/hashtab.c:1585
 bpf_map_update_value.isra.0+0x25b/0x420 kernel/bpf/syscall.c:181
 generic_map_update_batch+0x273/0x3c0 kernel/bpf/syscall.c:1319
 bpf_map_do_batch+0x194/0x3a0 kernel/bpf/syscall.c:3348
 __do_sys_bpf+0x779/0x29c0 kernel/bpf/syscall.c:3460
 __se_sys_bpf kernel/bpf/syscall.c:3355 [inline]
 __x64_sys_bpf+0x47/0x60 kernel/bpf/syscall.c:3355
 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

read to 0xffff8880a1af5d23 of 1 bytes by task 8121 on cpu 0:
 __bpf_lru_list_rotate_inactive.isra.0+0x122/0x1d0 kernel/bpf/bpf_lru_list.c:190
 __bpf_lru_list_rotate kernel/bpf/bpf_lru_list.c:242 [inline]
 bpf_lru_list_pop_free_to_local kernel/bpf/bpf_lru_list.c:329 [inline]
 bpf_common_lru_pop_free kernel/bpf/bpf_lru_list.c:447 [inline]
 bpf_lru_pop_free+0x452/0xa30 kernel/bpf/bpf_lru_list.c:499
 prealloc_lru_pop+0x30/0x70 kernel/bpf/hashtab.c:132
 __htab_lru_percpu_map_update_elem+0x37a/0x630 kernel/bpf/hashtab.c:1069
 bpf_percpu_hash_update+0x9e/0xb0 kernel/bpf/hashtab.c:1585
 bpf_map_update_value.isra.0+0x25b/0x420 kernel/bpf/syscall.c:181
 generic_map_update_batch+0x273/0x3c0 kernel/bpf/syscall.c:1319
 bpf_map_do_batch+0x194/0x3a0 kernel/bpf/syscall.c:3348
 __do_sys_bpf+0x779/0x29c0 kernel/bpf/syscall.c:3460
 __se_sys_bpf kernel/bpf/syscall.c:3355 [inline]
 __x64_sys_bpf+0x47/0x60 kernel/bpf/syscall.c:3355
 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 8121 Comm: syz-executor.1 Not tainted 5.6.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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