================================================================== BUG: KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event write to 0xffff888102ce7544 of 4 bytes by task 5874 on cpu 1: fsnotify_free_mark fs/notify/mark.c:481 [inline] fsnotify_destroy_mark+0x146/0x190 fs/notify/mark.c:499 __do_sys_inotify_rm_watch fs/notify/inotify/inotify_user.c:817 [inline] __se_sys_inotify_rm_watch+0xfd/0x180 fs/notify/inotify/inotify_user.c:794 __x64_sys_inotify_rm_watch+0x31/0x40 fs/notify/inotify/inotify_user.c:794 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd read to 0xffff888102ce7544 of 4 bytes by task 12759 on cpu 0: inotify_handle_inode_event+0x2c5/0x310 fs/notify/inotify/inotify_fsnotify.c:132 fsnotify_handle_inode_event+0x19b/0x1f0 fs/notify/fsnotify.c:264 fsnotify_handle_event fs/notify/fsnotify.c:316 [inline] send_to_group fs/notify/fsnotify.c:364 [inline] fsnotify+0x101c/0x1150 fs/notify/fsnotify.c:570 __fsnotify_parent+0x307/0x480 fs/notify/fsnotify.c:230 fsnotify_parent include/linux/fsnotify.h:77 [inline] fsnotify_file include/linux/fsnotify.h:101 [inline] fsnotify_close include/linux/fsnotify.h:343 [inline] __fput+0x249/0x5f0 fs/file_table.c:370 __fput_sync+0x44/0x50 fs/file_table.c:465 __do_sys_close fs/open.c:1572 [inline] __se_sys_close+0xfa/0x1a0 fs/open.c:1557 __x64_sys_close+0x1f/0x30 fs/open.c:1557 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x00000001 -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 12759 Comm: syz-executor.2 Not tainted 6.6.0-rc6-syzkaller-00182-gce55c22ec8b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 ==================================================================