loop1: detected capacity change from 0 to 8192
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BUG: KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range

read-write to 0xffff8881066bf2e8 of 8 bytes by task 24895 on cpu 0:
 page_cache_delete mm/filemap.c:144 [inline]
 __filemap_remove_folio+0x1d1/0x2d0 mm/filemap.c:222
 invalidate_complete_folio2 mm/truncate.c:584 [inline]
 invalidate_inode_pages2_range+0x404/0x720 mm/truncate.c:671
 kiocb_invalidate_pages+0x1b1/0x1e0 mm/filemap.c:2705
 generic_file_direct_write+0x58/0x1f0 mm/filemap.c:3836
 __generic_file_write_iter+0xae/0x120 mm/filemap.c:3999
 generic_file_write_iter+0x7d/0x1c0 mm/filemap.c:4039
 do_iter_write+0x4ad/0x770 fs/read_write.c:860
 vfs_iter_write+0x56/0x70 fs/read_write.c:901
 iter_file_splice_write+0x462/0x7e0 fs/splice.c:736
 do_splice_from fs/splice.c:933 [inline]
 direct_splice_actor+0x8a/0xb0 fs/splice.c:1142
 splice_direct_to_actor+0x31d/0x690 fs/splice.c:1088
 do_splice_direct+0x10d/0x190 fs/splice.c:1194
 do_sendfile+0x3c4/0x980 fs/read_write.c:1254
 __do_sys_sendfile64 fs/read_write.c:1322 [inline]
 __se_sys_sendfile64 fs/read_write.c:1308 [inline]
 __x64_sys_sendfile64+0x110/0x150 fs/read_write.c:1308
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

read to 0xffff8881066bf2e8 of 8 bytes by task 24894 on cpu 1:
 mapping_needs_writeback mm/filemap.c:625 [inline]
 filemap_write_and_wait_range+0x51/0x210 mm/filemap.c:674
 kiocb_write_and_wait mm/filemap.c:2679 [inline]
 generic_file_read_iter+0x101/0x330 mm/filemap.c:2744
 call_read_iter include/linux/fs.h:2014 [inline]
 copy_splice_read+0x26b/0x4b0 fs/splice.c:364
 vfs_splice_read fs/splice.c:992 [inline]
 splice_direct_to_actor+0x2aa/0x690 fs/splice.c:1069
 do_splice_direct+0x10d/0x190 fs/splice.c:1194
 do_sendfile+0x3c4/0x980 fs/read_write.c:1254
 __do_sys_sendfile64 fs/read_write.c:1322 [inline]
 __se_sys_sendfile64 fs/read_write.c:1308 [inline]
 __x64_sys_sendfile64+0x110/0x150 fs/read_write.c:1308
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

value changed: 0x000000000000007c -> 0x0000000000000079

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 24894 Comm: syz-executor.1 Not tainted 6.7.0-rc1-syzkaller-00344-g037266a5f723 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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