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BUG: KCSAN: data-race in can_send / can_stat_update

read-write to 0xffff888102233610 of 8 bytes by interrupt on cpu 1:
 can_send+0x470/0x500 net/can/af_can.c:290
 bcm_can_tx+0x2f0/0x3e0 net/can/bcm.c:301
 bcm_tx_timeout_handler+0xce/0x250
 __run_hrtimer+0x132/0x420 kernel/time/hrtimer.c:1685
 __hrtimer_run_queues kernel/time/hrtimer.c:1749 [inline]
 hrtimer_run_softirq+0x1e9/0x480 kernel/time/hrtimer.c:1766
 __do_softirq+0x158/0x2e3 kernel/softirq.c:571
 run_ksoftirqd+0x1f/0x30 kernel/softirq.c:934
 smpboot_thread_fn+0x308/0x4a0 kernel/smpboot.c:164
 kthread+0x1a9/0x1e0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30

read to 0xffff888102233610 of 8 bytes by interrupt on cpu 0:
 can_stat_update+0x3ab/0x6f0 net/can/proc.c:147
 call_timer_fn+0x2e/0x240 kernel/time/timer.c:1474
 expire_timers+0x116/0x240 kernel/time/timer.c:1519
 __run_timers+0x350/0x400 kernel/time/timer.c:1790
 run_timer_softirq+0x2e/0x60 kernel/time/timer.c:1803
 __do_softirq+0x158/0x2e3 kernel/softirq.c:571
 __irq_exit_rcu kernel/softirq.c:650 [inline]
 irq_exit_rcu+0x41/0x70 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x8d/0xb0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x16/0x20
 dup_mmap+0x2b0/0xa60 kernel/fork.c:621
 dup_mm+0x7c/0x210 kernel/fork.c:1524
 copy_mm+0xce/0x140 kernel/fork.c:1576
 copy_process+0xdf8/0x2140 kernel/fork.c:2256
 kernel_clone+0x163/0x5c0 kernel/fork.c:2673
 __do_sys_clone kernel/fork.c:2807 [inline]
 __se_sys_clone kernel/fork.c:2791 [inline]
 __x64_sys_clone+0xc3/0xf0 kernel/fork.c:2791
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x000000000001e0a5 -> 0x000000000001e0a6

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 3885 Comm: syz-executor.4 Not tainted 6.0.0-rc1-syzkaller-00340-g50cd95ac4654-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
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