EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode EXT4-fs (loop4): can't mount with journal_async_commit, fs mounted w/o journal ================================================================== BUG: KCSAN: data-race in __filemap_add_folio / invalidate_bdev read-write to 0xffff8881004c24b0 of 8 bytes by task 14660 on cpu 0: __filemap_add_folio+0x4c1/0x730 mm/filemap.c:902 filemap_add_folio+0x70/0x160 mm/filemap.c:937 page_cache_ra_unbounded+0x15e/0x2e0 mm/readahead.c:250 do_page_cache_ra mm/readahead.c:299 [inline] force_page_cache_ra mm/readahead.c:330 [inline] page_cache_sync_ra+0x24b/0x2a0 mm/readahead.c:691 page_cache_sync_readahead include/linux/pagemap.h:1283 [inline] filemap_get_pages+0x251/0xf90 mm/filemap.c:2497 filemap_read+0x214/0x680 mm/filemap.c:2593 blkdev_read_iter+0x217/0x2c0 block/fops.c:742 call_read_iter include/linux/fs.h:2014 [inline] new_sync_read fs/read_write.c:389 [inline] vfs_read+0x3c0/0x590 fs/read_write.c:470 ksys_read+0xeb/0x1a0 fs/read_write.c:613 __do_sys_read fs/read_write.c:623 [inline] __se_sys_read fs/read_write.c:621 [inline] __x64_sys_read+0x42/0x50 fs/read_write.c:621 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b read to 0xffff8881004c24b0 of 8 bytes by task 5045 on cpu 1: invalidate_bdev+0x32/0x70 block/bdev.c:84 __ext4_fill_super fs/ext4/super.c:5687 [inline] ext4_fill_super+0x1789/0x39a0 fs/ext4/super.c:5712 get_tree_bdev+0x272/0x300 fs/super.c:1598 ext4_get_tree+0x1c/0x20 fs/ext4/super.c:5744 vfs_get_tree+0x51/0x1b0 fs/super.c:1771 do_new_mount+0x203/0x660 fs/namespace.c:3337 path_mount+0x496/0xb30 fs/namespace.c:3664 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x27f/0x2d0 fs/namespace.c:3863 __x64_sys_mount+0x67/0x80 fs/namespace.c:3863 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b value changed: 0x0000000000000001 -> 0x0000000000000002 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 5045 Comm: syz-executor.4 Not tainted 6.7.0-rc6-syzkaller-00248-g5254c0cbc92d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 ==================================================================