FAT-fs (loop0): Unrecognized mount option "allow_000000000000000000" or missing value ================================================================== BUG: KCSAN: data-race in fsnotify_destroy_mark / fsnotify_handle_inode_event write to 0xffff88810450e364 of 4 bytes by task 6443 on cpu 0: 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 0xffff88810450e364 of 4 bytes by task 16057 on cpu 1: fsnotify_handle_inode_event+0xfa/0x1f0 fs/notify/fsnotify.c:256 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+0x249/0x600 fs/file_table.c:370 ____fput+0x15/0x20 fs/file_table.c:412 task_work_run+0x135/0x1a0 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd1/0xe0 kernel/entry/common.c:171 exit_to_user_mode_prepare+0x6c/0xb0 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x26/0x140 kernel/entry/common.c:297 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x00000001 -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 16057 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-12415-g8fc3b8f082cc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 ==================================================================