CPU1 is up
ACPI: Waking up from system sleep state S3
==================================================================
BUG: KCSAN: data-race in device_resume_early / dpm_resume_early

write to 0xffff888100abea74 of 2 bytes by task 272 on cpu 0:
 device_resume_early+0x7f8/0x980 drivers/base/power/main.c:811
 async_resume_early+0x2b/0x130 drivers/base/power/main.c:826
 async_run_entry_fn+0x4a/0x170 kernel/async.c:127
 process_one_work+0x3e9/0x8f0 kernel/workqueue.c:2276
 worker_thread+0x636/0xae0 kernel/workqueue.c:2422
 kthread+0x1d0/0x1f0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

read to 0xffff888100abea74 of 2 bytes by task 21254 on cpu 1:
 is_async drivers/base/power/main.c:667 [inline]
 dpm_resume_early+0x2ad/0x7c0 drivers/base/power/main.c:860
 suspend_enter+0x5e7/0x8f0 kernel/power/suspend.c:465
 suspend_devices_and_enter+0x1cb/0x500 kernel/power/suspend.c:505
 enter_state+0x274/0x530 kernel/power/suspend.c:586
 pm_suspend+0x4b/0x130 kernel/power/suspend.c:613
 state_store+0x1f2/0x210 kernel/power/main.c:658
 kobj_attr_store+0x40/0x60 lib/kobject.c:856
 sysfs_kf_write+0xa6/0xc0 fs/sysfs/file.c:139
 kernfs_fop_write_iter+0x1d3/0x2d0 fs/kernfs/file.c:296
 call_write_iter include/linux/fs.h:2114 [inline]
 do_iter_readv_writev+0x2cb/0x360 fs/read_write.c:740
 do_iter_write+0x112/0x4c0 fs/read_write.c:866
 vfs_iter_write+0x4c/0x70 fs/read_write.c:907
 iter_file_splice_write+0x40a/0x750 fs/splice.c:689
 do_splice_from fs/splice.c:767 [inline]
 direct_splice_actor+0x80/0xa0 fs/splice.c:936
 splice_direct_to_actor+0x345/0x650 fs/splice.c:891
 do_splice_direct+0xf5/0x170 fs/splice.c:979
 do_sendfile+0x773/0xda0 fs/read_write.c:1260
 __do_sys_sendfile64 fs/read_write.c:1319 [inline]
 __se_sys_sendfile64 fs/read_write.c:1311 [inline]
 __x64_sys_sendfile64+0xa9/0x130 fs/read_write.c:1311
 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x015e -> 0x011e

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 21254 Comm: syz-executor.3 Not tainted 5.13.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
==================================================================
OOM killer enabled.
Restarting tasks ... done.
PM: suspend exit