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BUG: KCSAN: data-race in tcp_done / tcp_poll

write to 0xffff888102644baa of 1 bytes by interrupt on cpu 1:
 tcp_done+0x2ca/0x360 net/ipv4/tcp.c:4524
 tcp_reset+0xc6/0x1b0 net/ipv4/tcp_input.c:4314
 tcp_rcv_synsent_state_process+0x811/0x14e0 net/ipv4/tcp_input.c:6180
 tcp_rcv_state_process+0x16c/0x1250 net/ipv4/tcp_input.c:6444
 tcp_v4_do_rcv+0x431/0x5a0 net/ipv4/tcp_ipv4.c:1683
 tcp_v4_rcv+0x238a/0x2700 net/ipv4/tcp_ipv4.c:2074
 ip_protocol_deliver_rcu+0x25c/0x4d0 net/ipv4/ip_input.c:205
 ip_local_deliver_finish net/ipv4/ip_input.c:233 [inline]
 NF_HOOK include/linux/netfilter.h:307 [inline]
 ip_local_deliver+0x207/0x300 net/ipv4/ip_input.c:254
 dst_input include/net/dst.h:461 [inline]
 ip_rcv_finish net/ipv4/ip_input.c:437 [inline]
 NF_HOOK include/linux/netfilter.h:307 [inline]
 ip_rcv+0x1b1/0x260 net/ipv4/ip_input.c:556
 __netif_receive_skb_one_core net/core/dev.c:5405 [inline]
 __netif_receive_skb+0x8b/0x1b0 net/core/dev.c:5519
 process_backlog+0x23f/0x3c0 net/core/dev.c:5847
 __napi_poll+0x65/0x3f0 net/core/dev.c:6413
 napi_poll net/core/dev.c:6480 [inline]
 net_rx_action+0x29e/0x650 net/core/dev.c:6567
 __do_softirq+0x158/0x2de kernel/softirq.c:558
 __irq_exit_rcu kernel/softirq.c:637 [inline]
 irq_exit_rcu+0x37/0x70 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x8d/0xb0 arch/x86/kernel/apic/apic.c:1097
 asm_sysvec_apic_timer_interrupt+0x12/0x20
 native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
 arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
 acpi_safe_halt drivers/acpi/processor_idle.c:115 [inline]
 acpi_idle_do_entry drivers/acpi/processor_idle.c:556 [inline]
 acpi_idle_enter+0x282/0x300 drivers/acpi/processor_idle.c:692
 cpuidle_enter_state+0x2b4/0x7d0 drivers/cpuidle/cpuidle.c:237
 cpuidle_enter+0x3c/0x60 drivers/cpuidle/cpuidle.c:351
 call_cpuidle kernel/sched/idle.c:155 [inline]
 cpuidle_idle_call kernel/sched/idle.c:236 [inline]
 do_idle+0x1b2/0x250 kernel/sched/idle.c:303
 cpu_startup_entry+0x15/0x20 kernel/sched/idle.c:400
 secondary_startup_64_no_verify+0xc4/0xcb

read to 0xffff888102644baa of 1 bytes by task 6700 on cpu 0:
 tcp_poll+0xfa/0x580 net/ipv4/tcp.c:539
 sock_poll+0x23e/0x260 net/socket.c:1306
 vfs_poll include/linux/poll.h:88 [inline]
 io_poll_check_events+0x212/0x450 fs/io_uring.c:5997
 io_apoll_task_func+0x31/0x460 fs/io_uring.c:6057
 handle_tw_list fs/io_uring.c:2509 [inline]
 tctx_task_work+0x7d3/0xab0 fs/io_uring.c:2543
 task_work_run+0x8e/0x110 kernel/task_work.c:164
 get_signal+0x144f/0x15a0 kernel/signal.c:2641
 arch_do_signal_or_restart+0x87/0x2b0 arch/x86/kernel/signal.c:867
 exit_to_user_mode_loop kernel/entry/common.c:166 [inline]
 exit_to_user_mode_prepare+0xc1/0x140 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0x20/0x40 kernel/entry/common.c:294
 do_syscall_64+0x37/0x50 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x00 -> 0x03

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 6700 Comm: syz-executor.0 Not tainted 5.18.0-rc1-syzkaller-00009-gce4c854ee868-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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