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BUG: KCSAN: data-race in __lru_add_drain_all / folio_mark_accessed

write to 0xffff888237c27b98 of 1 bytes by task 2692 on cpu 0:
 pagevec_add include/linux/pagevec.h:75 [inline]
 pagevec_add_and_need_flush mm/swap.c:234 [inline]
 folio_activate mm/swap.c:354 [inline]
 folio_mark_accessed+0x201/0x370 mm/swap.c:436
 mark_page_accessed+0x3b/0xe0 mm/folio-compat.c:50
 shmem_file_read_iter+0x2ad/0x6b0 mm/shmem.c:2572
 call_read_iter include/linux/fs.h:2073 [inline]
 new_sync_read fs/read_write.c:401 [inline]
 vfs_read+0x5e2/0x6c0 fs/read_write.c:482
 ksys_read+0xd9/0x190 fs/read_write.c:620
 __do_sys_read fs/read_write.c:630 [inline]
 __se_sys_read fs/read_write.c:628 [inline]
 __x64_sys_read+0x3e/0x50 fs/read_write.c:628
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x50 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

read to 0xffff888237c27b98 of 1 bytes by task 1836 on cpu 1:
 pagevec_count include/linux/pagevec.h:62 [inline]
 need_activate_page_drain mm/swap.c:342 [inline]
 __lru_add_drain_all+0x229/0x3e0 mm/swap.c:829
 lru_add_drain_all+0xc/0x10 mm/swap.c:847
 invalidate_bdev+0x56/0x80 block/bdev.c:87
 invalidate_disk+0x25/0xb0 block/genhd.c:676
 __loop_clr_fd+0x3fc/0x650 drivers/block/loop.c:1147
 loop_clr_fd drivers/block/loop.c:1230 [inline]
 lo_ioctl+0xa37/0x1260 drivers/block/loop.c:1556
 blkdev_ioctl+0x20e/0x440 block/ioctl.c:588
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:856
 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x50 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x00 -> 0x01

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 1836 Comm: syz-executor.3 Not tainted 5.17.0-syzkaller-12882-g1930a6e739c4-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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