loop0: detected capacity change from 0 to 128
------------[ cut here ]------------
WARNING: fs/notify/fanotify/fanotify.h:216 at fanotify_info_copy_name fs/notify/fanotify/fanotify.h:216 [inline], CPU#0: syz.0.17/6032
WARNING: fs/notify/fanotify/fanotify.h:216 at fanotify_alloc_name_event fs/notify/fanotify/fanotify.c:686 [inline], CPU#0: syz.0.17/6032
WARNING: fs/notify/fanotify/fanotify.h:216 at fanotify_alloc_event fs/notify/fanotify/fanotify.c:851 [inline], CPU#0: syz.0.17/6032
WARNING: fs/notify/fanotify/fanotify.h:216 at fanotify_handle_event+0x319d/0x3e90 fs/notify/fanotify/fanotify.c:982, CPU#0: syz.0.17/6032
Modules linked in:
CPU: 0 UID: 0 PID: 6032 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
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+0x319d/0x3e90 fs/notify/fanotify/fanotify.c:982
Code: 0f 0b 90 48 8b 5c 24 70 e9 70 f8 ff ff e8 bb b4 71 ff 90 0f 0b 90 48 8b 5c 24 70 4c 8b 24 24 e9 51 fa ff ff e8 a4 b4 71 ff 90 <0f> 0b 90 e9 e4 fb ff ff e8 96 b4 71 ff 90 0f 0b 90 e9 89 fd ff ff
RSP: 0018:ffffc900030d73e0 EFLAGS: 00010293
RAX: ffffffff824f062c RBX: ffffc900030d77e0 RCX: ffff888032878000
RDX: 0000000000000000 RSI: 0000000000000ffd RDI: 00000000000000ff
RBP: ffffc900030d75c0 R08: 0000000000000002 R09: 0000000000000000
R10: ffff888031ec8038 R11: ffffffff82460df0 R12: 0000000000000ffd
R13: 1ffff9200061ae94 R14: 0000000000000ffd R15: ffff888031ec8000
FS:  00005555772a2500(0000) GS:ffff888125c07000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001400 CR3: 0000000072792000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 send_to_group fs/notify/fsnotify.c:427 [inline]
 fsnotify+0x1409/0x1ab0 fs/notify/fsnotify.c:648
 __fsnotify_parent+0x4c9/0x5d0 fs/notify/fsnotify.c:294
 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:1101
 do_open fs/namei.c:4634 [inline]
 path_openat+0x2de0/0x3840 fs/namei.c:4793
 do_filp_open+0x1fa/0x410 fs/namei.c:4820
 do_open_execat+0x135/0x560 fs/exec.c:783
 alloc_bprm+0x28/0x5c0 fs/exec.c:1409
 do_execveat_common+0x1b3/0x6a0 fs/exec.c:1810
 do_execve fs/exec.c:1933 [inline]
 __do_sys_execve fs/exec.c:2009 [inline]
 __se_sys_execve fs/exec.c:2004 [inline]
 __x64_sys_execve+0x94/0xb0 fs/exec.c:2004
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fed0258f749
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:00007ffdec6877b8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 00007fed027e5fa0 RCX: 00007fed0258f749
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000440
RBP: 00007fed02613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fed027e5fa0 R14: 00007fed027e5fa0 R15: 0000000000000003
 </TASK>