==================================================================
BUG: KCSAN: data-race in handle_edge_irq / kstat_irqs

write to 0xffff888129ba1288 of 4 bytes by interrupt on cpu 1:
 kstat_incr_irqs_this_cpu kernel/irq/internals.h:259 [inline]
 handle_edge_irq+0x114/0x460 kernel/irq/chip.c:808
 generic_handle_irq_desc include/linux/irqdesc.h:156 [inline]
 do_IRQ+0x76/0x120 arch/x86/kernel/irq.c:250
 ret_from_intr+0x0/0x21
 __sanitizer_cov_trace_switch+0x45/0x70 kernel/kcov.c:310
 __read_once_size+0x20/0xd0 include/linux/compiler.h:232
 aa_file_perm+0xb0/0xb20 security/apparmor/file.c:621
 common_file_perm+0x113/0x490 security/apparmor/lsm.c:466
 apparmor_file_permission+0x2d/0x40 security/apparmor/lsm.c:480
 security_file_permission+0x6b/0x300 security/security.c:1426
 rw_verify_area+0xd8/0x230 fs/read_write.c:400
 vfs_write+0xef/0x380 fs/read_write.c:554
 ksys_pwrite64+0xe4/0x110 fs/read_write.c:666
 __do_sys_pwrite64 fs/read_write.c:676 [inline]
 __se_sys_pwrite64 fs/read_write.c:673 [inline]
 __x64_sys_pwrite64+0x5b/0x70 fs/read_write.c:673
 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

read to 0xffff888129ba1288 of 4 bytes by task 19419 on cpu 0:
 kstat_irqs+0x14b/0x160 kernel/irq/irqdesc.c:997
 kstat_irqs_usr+0x21/0x34 kernel/irq/irqdesc.c:1018
 show_all_irqs fs/proc/stat.c:101 [inline]
 show_stat+0x8ca/0xa50 fs/proc/stat.c:194
 seq_read+0x2ef/0x940 fs/seq_file.c:206
 pde_read fs/proc/inode.c:292 [inline]
 proc_reg_read+0xb3/0x1b0 fs/proc/inode.c:302
 do_loop_readv_writev fs/read_write.c:715 [inline]
 do_loop_readv_writev fs/read_write.c:702 [inline]
 do_iter_read+0x33f/0x3a0 fs/read_write.c:936
 vfs_readv+0x9c/0xf0 fs/read_write.c:1054
 do_preadv+0x129/0x1c0 fs/read_write.c:1146
 __do_sys_preadv fs/read_write.c:1196 [inline]
 __se_sys_preadv fs/read_write.c:1191 [inline]
 __x64_sys_preadv+0x5e/0x80 fs/read_write.c:1191
 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 19419 Comm: syz-executor.1 Not tainted 5.7.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
==================================================================