loop0: detected capacity change from 0 to 128
block nbd0: not configured, cannot reconfigure
------------[ cut here ]------------
name->len > NAME_MAX
WARNING: fs/notify/fanotify/fanotify.h:216 at fanotify_info_copy_name fs/notify/fanotify/fanotify.h:216 [inline], CPU#0: syz.0.0/5315
WARNING: fs/notify/fanotify/fanotify.h:216 at fanotify_alloc_name_event fs/notify/fanotify/fanotify.c:686 [inline], CPU#0: syz.0.0/5315
WARNING: fs/notify/fanotify/fanotify.h:216 at fanotify_alloc_event fs/notify/fanotify/fanotify.c:851 [inline], CPU#0: syz.0.0/5315
WARNING: fs/notify/fanotify/fanotify.h:216 at fanotify_handle_event+0x313c/0x3e20 fs/notify/fanotify/fanotify.c:982, CPU#0: syz.0.0/5315
Modules linked in:
CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
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+0x313c/0x3e20 fs/notify/fanotify/fanotify.c:982
Code: 8b 24 24 e9 24 f8 ff ff e8 21 83 6b ff 90 0f 0b 90 e9 44 f9 ff ff e8 13 83 6b ff 90 0f 0b 90 e9 58 fa ff ff e8 05 83 6b ff 90 <0f> 0b 90 e9 0a fc ff ff e8 f7 82 6b ff 90 0f 0b 90 e9 b1 fd ff ff
RSP: 0018:ffffc9000db1f3a0 EFLAGS: 00010283
RAX: ffffffff825a149b RBX: 0000000000000ffd RCX: 0000000000100000
RDX: ffffc9000eefa000 RSI: 0000000000003614 RDI: 0000000000003615
RBP: ffffc9000db1f580 R08: 0000000000000002 R09: 0000000000000000
R10: ffff88803d500038 R11: ffffffff8250c4d0 R12: 0000000000000ffd
R13: 1ffff92001b63e8c R14: 0000000000000000 R15: ffff88803d500000
FS:  00007fa32da436c0(0000) GS:ffff88808ca67000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa320a0f000 CR3: 0000000038c1f000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 send_to_group fs/notify/fsnotify.c:371 [inline]
 fsnotify+0x142f/0x1ae0 fs/notify/fsnotify.c:592
 __fsnotify_parent+0x50d/0x620 fs/notify/fsnotify.c:238
 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:1088
 do_open fs/namei.c:4671 [inline]
 path_openat+0x2e08/0x3860 fs/namei.c:4830
 do_file_open+0x23e/0x4a0 fs/namei.c:4859
 do_open_execat+0x12b/0x580 fs/exec.c:781
 alloc_bprm+0x28/0x5c0 fs/exec.c:1401
 class_bprm_constructor fs/exec.c:1466 [inline]
 do_execveat_common+0x175/0x690 fs/exec.c:1799
 __do_sys_execve fs/exec.c:1930 [inline]
 __se_sys_execve fs/exec.c:1924 [inline]
 __x64_sys_execve+0x97/0xc0 fs/exec.c:1924
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa32cb9bf79
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa32da43028 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 00007fa32ce15fa0 RCX: 00007fa32cb9bf79
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000440
RBP: 00007fa32cc327e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa32ce16038 R14: 00007fa32ce15fa0 R15: 00007ffe75742318
 </TASK>