loop0: detected capacity change from 0 to 128
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6447 at fs/notify/fanotify/fanotify.h:216 fanotify_info_copy_name fs/notify/fanotify/fanotify.h:216 [inline]
WARNING: CPU: 0 PID: 6447 at fs/notify/fanotify/fanotify.h:216 fanotify_alloc_name_event fs/notify/fanotify/fanotify.c:686 [inline]
WARNING: CPU: 0 PID: 6447 at fs/notify/fanotify/fanotify.h:216 fanotify_alloc_event fs/notify/fanotify/fanotify.c:851 [inline]
WARNING: CPU: 0 PID: 6447 at fs/notify/fanotify/fanotify.h:216 fanotify_handle_event+0x294b/0x3d30 fs/notify/fanotify/fanotify.c:982
Modules linked in:
CPU: 0 UID: 0 PID: 6447 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:fanotify_info_copy_name fs/notify/fanotify/fanotify.h:216 [inline]
RIP: 0010:fanotify_alloc_name_event fs/notify/fanotify/fanotify.c:686 [inline]
RIP: 0010:fanotify_alloc_event fs/notify/fanotify/fanotify.c:851 [inline]
RIP: 0010:fanotify_handle_event+0x294b/0x3d30 fs/notify/fanotify/fanotify.c:982
Code: 00 00 fc ff df e9 3b fa ff ff e8 50 6b 77 ff 0f 0b 49 bf 00 00 00 00 00 fc ff df 4c 8b 64 24 08 e9 4f fb ff ff e8 35 6b 77 ff <0f> 0b 4c 8b 74 24 78 e9 f5 fc ff ff e8 24 6b 77 ff 0f 0b e9 a5 fe
RSP: 0018:ffffc90002ff7400 EFLAGS: 00010293
RAX: ffffffff8247461b RBX: 0000000000000ffd RCX: ffff88802aba9e00
RDX: 0000000000000000 RSI: 0000000000000ffd RDI: 00000000000000ff
RBP: ffffc90002ff75e0 R08: 0000000000000002 R09: 0000000000000000
R10: ffff888079540038 R11: ffffffff823ecc50 R12: 0000000000000ffd
R13: 1ffff920005fee98 R14: ffff888079540038 R15: dffffc0000000000
FS:  00007f5a97c846c0(0000) GS:ffff888126414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001400 CR3: 0000000072b4c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 send_to_group fs/notify/fsnotify.c:420 [inline]
 fsnotify+0x140f/0x1a70 fs/notify/fsnotify.c:641
 __fsnotify_parent+0x3fe/0x540 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_open include/linux/fsnotify.h:446 [inline]
 vfs_open+0x28a/0x340 fs/open.c:1102
 do_open fs/namei.c:3887 [inline]
 path_openat+0x2ee1/0x3830 fs/namei.c:4046
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_open_execat+0x135/0x450 fs/exec.c:783
 alloc_bprm+0x28/0x5c0 fs/exec.c:1410
 do_execveat_common+0x1b3/0x6a0 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+0x94/0xb0 fs/exec.c:2005
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x8a/0x300 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f5a96d8ebe9
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:00007f5a97c84038 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 00007f5a96fc5fa0 RCX: 00007f5a96d8ebe9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000440
RBP: 00007f5a96e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5a96fc6038 R14: 00007f5a96fc5fa0 R15: 00007ffc45693028
 </TASK>