loop3: detected capacity change from 0 to 128 ================================================================== BUG: KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event write to 0xffff88812784da44 of 4 bytes by task 3673 on cpu 1: fsnotify_free_mark fs/notify/mark.c:573 [inline] fsnotify_destroy_mark+0xe8/0x140 fs/notify/mark.c:591 __do_sys_inotify_rm_watch fs/notify/inotify/inotify_user.c:805 [inline] __se_sys_inotify_rm_watch+0xea/0x170 fs/notify/inotify/inotify_user.c:786 __x64_sys_inotify_rm_watch+0x31/0x40 fs/notify/inotify/inotify_user.c:786 x64_sys_call+0x25e0/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:256 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff88812784da44 of 4 bytes by task 4344 on cpu 0: inotify_handle_inode_event+0x2d8/0x320 fs/notify/inotify/inotify_fsnotify.c:132 fsnotify_handle_inode_event+0x1bd/0x220 fs/notify/fsnotify.c:316 fsnotify_handle_event fs/notify/fsnotify.c:371 [inline] send_to_group fs/notify/fsnotify.c:419 [inline] fsnotify+0x1187/0x1260 fs/notify/fsnotify.c:628 __fsnotify_parent+0x2f5/0x340 fs/notify/fsnotify.c:282 fsnotify_parent include/linux/fsnotify.h:96 [inline] fsnotify_path include/linux/fsnotify.h:113 [inline] fsnotify_file include/linux/fsnotify.h:127 [inline] fsnotify_close include/linux/fsnotify.h:456 [inline] __fput+0x1e7/0x640 fs/file_table.c:436 __fput_sync+0x96/0xc0 fs/file_table.c:536 __do_sys_close fs/open.c:1579 [inline] __se_sys_close fs/open.c:1564 [inline] __x64_sys_close+0x55/0xe0 fs/open.c:1564 x64_sys_call+0x266c/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:4 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x00000001 -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 4344 Comm: syz.3.282 Not tainted 6.13.0-syzkaller-09383-gebbb8be421ee #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 ==================================================================