loop3: detected capacity change from 0 to 512 ext4: Unknown parameter '0x0000000000000000' ================================================================== BUG: KCSAN: data-race in fsnotify / fsnotify_detach_connector_from_object write to 0xffff888100e43aa4 of 4 bytes by task 12426 on cpu 0: fsnotify_detach_connector_from_object+0xcc/0x280 fs/notify/mark.c:253 fsnotify_put_mark+0x198/0x3c0 fs/notify/mark.c:316 __do_sys_inotify_rm_watch fs/notify/inotify/inotify_user.c:819 [inline] __se_sys_inotify_rm_watch+0x105/0x180 fs/notify/inotify/inotify_user.c:793 __x64_sys_inotify_rm_watch+0x31/0x40 fs/notify/inotify/inotify_user.c:793 do_syscall_64+0xd3/0x1d0 entry_SYSCALL_64_after_hwframe+0x72/0x7a read to 0xffff888100e43aa4 of 4 bytes by task 14671 on cpu 1: fsnotify+0x2b9/0x1160 fs/notify/fsnotify.c:538 __fsnotify_parent+0x285/0x370 fs/notify/fsnotify.c:236 fsnotify_parent include/linux/fsnotify.h:83 [inline] fsnotify_file include/linux/fsnotify.h:106 [inline] fsnotify_close include/linux/fsnotify.h:387 [inline] __fput+0x1ff/0x660 fs/file_table.c:408 __fput_sync+0x44/0x60 fs/file_table.c:507 __do_sys_close fs/open.c:1556 [inline] __se_sys_close+0x101/0x1b0 fs/open.c:1541 __x64_sys_close+0x1f/0x30 fs/open.c:1541 do_syscall_64+0xd3/0x1d0 entry_SYSCALL_64_after_hwframe+0x72/0x7a value changed: 0x00002008 -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 14671 Comm: syz-executor.3 Tainted: G W 6.9.0-rc2-syzkaller-00413-gf2f80ac80987 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 ==================================================================