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BUG: KCSAN: data-race in ext4_mark_iloc_dirty / ext4_orphan_del

write to 0xffff888104b25a9c of 4 bytes by task 9875 on cpu 0:
 ext4_orphan_del+0x579/0x730 fs/ext4/orphan.c:296
 ext4_truncate+0x8b6/0xa80 fs/ext4/inode.c:4224
 ext4_truncate_failed_write fs/ext4/truncate.h:22 [inline]
 ext4_handle_inode_extension fs/ext4/file.c:358 [inline]
 ext4_dio_write_iter fs/ext4/file.c:574 [inline]
 ext4_file_write_iter+0xcf4/0x11f0 fs/ext4/file.c:678
 call_write_iter include/linux/fs.h:2163 [inline]
 io_write fs/io_uring.c:3638 [inline]
 io_issue_sqe+0x1c82/0x67b0 fs/io_uring.c:6656
 io_wq_submit_work+0xf5/0x2c0 fs/io_uring.c:6800
 io_worker_handle_work+0x788/0xa20 fs/io-wq.c:515
 io_wqe_worker+0x1b9/0x540 fs/io-wq.c:566
 ret_from_fork+0x1f/0x30

read to 0xffff888104b25a9c of 4 bytes by task 9864 on cpu 1:
 ext4_do_update_inode fs/ext4/inode.c:5007 [inline]
 ext4_mark_iloc_dirty+0x3e6/0x1700 fs/ext4/inode.c:5683
 __ext4_mark_inode_dirty+0x4ec/0x5c0 fs/ext4/inode.c:5879
 ext4_dirty_inode+0x86/0xa0 fs/ext4/inode.c:5908
 __mark_inode_dirty+0x77/0x6a0 fs/fs-writeback.c:2398
 mark_inode_dirty include/linux/fs.h:2452 [inline]
 dquot_alloc_space include/linux/quotaops.h:317 [inline]
 dquot_alloc_block include/linux/quotaops.h:334 [inline]
 ext4_mb_new_blocks+0x119b/0x1fc0 fs/ext4/mballoc.c:5548
 ext4_ext_map_blocks+0x15ed/0x1ff0 fs/ext4/extents.c:4250
 ext4_map_blocks+0x71e/0xf00 fs/ext4/inode.c:637
 ext4_iomap_alloc fs/ext4/inode.c:3368 [inline]
 ext4_iomap_begin+0x4b0/0x630 fs/ext4/inode.c:3418
 iomap_iter+0x39c/0x470 fs/iomap/iter.c:74
 __iomap_dio_rw+0x698/0x1010 fs/iomap/direct-io.c:568
 iomap_dio_rw+0x30/0x70 fs/iomap/direct-io.c:649
 ext4_dio_write_iter fs/ext4/file.c:568 [inline]
 ext4_file_write_iter+0xa59/0x11f0 fs/ext4/file.c:678
 call_write_iter include/linux/fs.h:2163 [inline]
 io_write fs/io_uring.c:3638 [inline]
 io_issue_sqe+0x1c82/0x67b0 fs/io_uring.c:6656
 io_wq_submit_work+0xf5/0x2c0 fs/io_uring.c:6800
 io_worker_handle_work+0x788/0xa20 fs/io-wq.c:515
 io_wqe_worker+0x1b9/0x540 fs/io-wq.c:566
 ret_from_fork+0x1f/0x30

value changed: 0x000004cc -> 0x000004a8

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 9864 Comm: iou-wrk-9859 Not tainted 5.15.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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iou-wrk-9859 (9864) used greatest stack depth: 9856 bytes left