================================================================== BUG: KCSAN: data-race in fsnotify / fsnotify_put_mark write to 0xffff8881026dfbec of 4 bytes by task 1912 on cpu 0: fsnotify_detach_connector_from_object fs/notify/mark.c:215 [inline] fsnotify_put_mark+0x2b9/0x6d0 fs/notify/mark.c:274 __do_sys_inotify_rm_watch fs/notify/inotify/inotify_user.c:807 [inline] __se_sys_inotify_rm_watch+0xff/0x170 fs/notify/inotify/inotify_user.c:781 __x64_sys_inotify_rm_watch+0x2d/0x40 fs/notify/inotify/inotify_user.c:781 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff8881026dfbec of 4 bytes by task 1441 on cpu 1: fsnotify+0x2b9/0x1680 fs/notify/fsnotify.c:526 __fsnotify_parent+0x30b/0x470 fs/notify/fsnotify.c:230 fsnotify_parent include/linux/fsnotify.h:77 [inline] fsnotify_file include/linux/fsnotify.h:99 [inline] fsnotify_open include/linux/fsnotify.h:330 [inline] do_sys_openat2+0x23a/0x2a0 fs/open.c:1218 do_sys_open fs/open.c:1229 [inline] __do_sys_openat fs/open.c:1245 [inline] __se_sys_openat fs/open.c:1240 [inline] __x64_sys_openat+0xef/0x110 fs/open.c:1240 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00002008 -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 1441 Comm: udevd Not tainted 5.18.0-rc5-syzkaller-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================