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BUG: KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue

read-write to 0xffff888102cab2ec of 4 bytes by task 26892 on cpu 1:
 __blk_mq_unfreeze_queue block/blk-mq.c:185 [inline]
 blk_mq_unfreeze_queue+0x38/0xc0 block/blk-mq.c:196
 loop_set_status+0x351/0x540 drivers/block/loop.c:1306
 lo_ioctl+0x892/0x12e0
 blkdev_ioctl+0x375/0x460 block/ioctl.c:636
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xcf/0x140 fs/ioctl.c:857
 __x64_sys_ioctl+0x43/0x50 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x59/0x120 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

read to 0xffff888102cab2ec of 4 bytes by task 2764 on cpu 0:
 __bio_queue_enter+0x1e3/0x4f0 block/blk-core.c:358
 bio_queue_enter block/blk.h:70 [inline]
 blk_mq_submit_bio+0x2e6/0x1020 block/blk-mq.c:3000
 __submit_bio+0x11c/0x350 block/blk-core.c:607
 __submit_bio_noacct_mq block/blk-core.c:686 [inline]
 submit_bio_noacct_nocheck+0x449/0x5e0 block/blk-core.c:715
 submit_bio_noacct+0x67d/0x830 block/blk-core.c:825
 submit_bio+0xb7/0xc0 block/blk-core.c:858
 submit_bh_wbc+0x2ca/0x300 fs/buffer.c:2800
 submit_bh fs/buffer.c:2805 [inline]
 block_read_full_folio+0x621/0x6f0 fs/buffer.c:2434
 blkdev_read_folio+0x1c/0x20 block/fops.c:435
 filemap_read_folio mm/filemap.c:2324 [inline]
 do_read_cache_folio+0x10a/0x5b0 mm/filemap.c:3703
 read_cache_folio+0x3a/0x50 mm/filemap.c:3735
 read_mapping_folio include/linux/pagemap.h:894 [inline]
 read_part_sector+0x7b/0x140 block/partitions/core.c:721
 read_lba block/partitions/efi.c:248 [inline]
 find_valid_gpt block/partitions/efi.c:603 [inline]
 efi_partition+0x256/0x1270 block/partitions/efi.c:720
 check_partition block/partitions/core.c:138 [inline]
 blk_add_partitions block/partitions/core.c:588 [inline]
 bdev_disk_changed+0x4cb/0xbd0 block/partitions/core.c:692
 blkdev_get_whole+0x227/0x240 block/bdev.c:661
 bdev_open_by_dev+0x28a/0x5e0 block/bdev.c:871
 disk_scan_partitions+0x13b/0x1a0 block/genhd.c:369
 blkdev_common_ioctl+0xd53/0x1670 block/ioctl.c:561
 blkdev_ioctl+0x318/0x460 block/ioctl.c:630
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xcf/0x140 fs/ioctl.c:857
 __x64_sys_ioctl+0x43/0x50 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x59/0x120 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

value changed: 0x00000001 -> 0x00000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 2764 Comm: udevd Not tainted 6.8.0-rc1-syzkaller-00026-g7ed2632ec7d7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
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