================================================================== BUG: KCSAN: data-race in fsnotify_parent / vfs_unlink write to 0xffff888053c13840 of 4 bytes by task 29028 on cpu 1: dont_mount include/linux/dcache.h:354 [inline] vfs_unlink+0x26e/0x3d0 fs/namei.c:3827 do_unlinkat+0x28a/0x4d0 fs/namei.c:3889 __do_sys_unlink fs/namei.c:3936 [inline] __se_sys_unlink fs/namei.c:3934 [inline] __x64_sys_unlink+0x2c/0x30 fs/namei.c:3934 do_syscall_64+0x51/0xb0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888053c13840 of 4 bytes by task 29013 on cpu 0: fsnotify_parent+0x36/0x180 fs/notify/fsnotify.c:153 fsnotify_file include/linux/fsnotify.h:74 [inline] fsnotify_close include/linux/fsnotify.h:281 [inline] __fput+0x104/0x460 fs/file_table.c:267 ____fput+0x11/0x20 fs/file_table.c:314 task_work_run+0x8e/0x110 kernel/task_work.c:135 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop arch/x86/entry/common.c:239 [inline] __prepare_exit_to_usermode+0x1c6/0x230 arch/x86/entry/common.c:269 __syscall_return_slowpath+0x47/0x60 arch/x86/entry/common.c:352 do_syscall_64+0x5d/0xb0 arch/x86/entry/common.c:393 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 29013 Comm: syz-executor.3 Not tainted 5.8.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================