------------[ cut here ]------------
WARNING: CPU: 1 PID: 6439 at fs/notify/fanotify/fanotify.h:216 fanotify_info_copy_name fs/notify/fanotify/fanotify.h:216 [inline]
WARNING: CPU: 1 PID: 6439 at fs/notify/fanotify/fanotify.h:216 fanotify_alloc_name_event fs/notify/fanotify/fanotify.c:680 [inline]
WARNING: CPU: 1 PID: 6439 at fs/notify/fanotify/fanotify.h:216 fanotify_alloc_event fs/notify/fanotify/fanotify.c:845 [inline]
WARNING: CPU: 1 PID: 6439 at fs/notify/fanotify/fanotify.h:216 fanotify_handle_event+0x3d7d/0x48b0 fs/notify/fanotify/fanotify.c:976
Modules linked in:
CPU: 1 UID: 0 PID: 6439 Comm: syz.1.119 Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:fanotify_info_copy_name fs/notify/fanotify/fanotify.h:216 [inline]
RIP: 0010:fanotify_alloc_name_event fs/notify/fanotify/fanotify.c:680 [inline]
RIP: 0010:fanotify_alloc_event fs/notify/fanotify/fanotify.c:845 [inline]
RIP: 0010:fanotify_handle_event+0x3d7d/0x48b0 fs/notify/fanotify/fanotify.c:976
Code: 25 e9 ff ff e8 04 5b 71 ff 90 0f 0b 90 48 8b 85 a8 fe ff ff 48 83 c0 08 48 89 85 e8 fe ff ff e9 93 f3 ff ff e8 e4 5a 71 ff 90 <0f> 0b 90 48 8b 85 a8 fe ff ff 48 83 c0 08 48 89 85 e8 fe ff ff e9
RSP: 0018:ffffc9000e867668 EFLAGS: 00010283
RAX: 0000000000007354 RBX: ffff88802537c000 RCX: ffffc9000c31a000
RDX: 0000000000080000 RSI: ffffffff824a8b1c RDI: 0000000000000005
RBP: ffffc9000e8677f0 R08: 0000000000000005 R09: 00000000000000ff
R10: 0000000000000ffd R11: 0000000000000001 R12: ffff88802537c039
R13: ffff88802537c03a R14: ffff88802537c03b R15: ffff88802537c03c
FS:  00007fc69b3e16c0(0000) GS:ffff88812481c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 0000000079d23000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 send_to_group fs/notify/fsnotify.c:420 [inline]
 fsnotify+0xc5b/0x1dc0 fs/notify/fsnotify.c:641
 __fsnotify_parent+0x915/0xc40 fs/notify/fsnotify.c:287
 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_file include/linux/fsnotify.h:116 [inline]
 fsnotify_open include/linux/fsnotify.h:471 [inline]
 vfs_open+0x2e3/0x3f0 fs/open.c:1101
 do_open fs/namei.c:3896 [inline]
 path_openat+0x1de4/0x2cb0 fs/namei.c:4055
 do_filp_open+0x20b/0x470 fs/namei.c:4082
 do_open_execat+0xf9/0x380 fs/exec.c:783
 alloc_bprm+0x2d/0x6f0 fs/exec.c:1410
 do_execveat_common.isra.0+0x1ce/0x610 fs/exec.c:1811
 do_execve fs/exec.c:1934 [inline]
 __do_sys_execve fs/exec.c:2010 [inline]
 __se_sys_execve fs/exec.c:2005 [inline]
 __x64_sys_execve+0x8e/0xb0 fs/exec.c:2005
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc69a58e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc69b3e1038 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 00007fc69a7b5fa0 RCX: 00007fc69a58e929
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000440
RBP: 00007fc69a610b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fc69a7b5fa0 R15: 00007ffc6a404018
 </TASK>