loop0: detected capacity change from 0 to 32768
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
  allowing incompatible features above 0.0: (unknown version)
  features: atomic_nlink
bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
bcachefs (loop0): initializing new filesystem
bcachefs (loop0): going read-write
bcachefs (loop0): marking superblocks
bcachefs (loop0): initializing freespace
bcachefs (loop0): done initializing freespace
bcachefs (loop0): reading snapshots table
bcachefs (loop0): reading snapshots done
bcachefs (loop0): done starting filesystem
raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
usb 5-1: usbfs: process 5359 (syz.0.0) did not claim interface 0 before use
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5359 at fs/notify/fanotify/fanotify.h:216 fanotify_info_copy_name fs/notify/fanotify/fanotify.h:216 [inline]
WARNING: CPU: 0 PID: 5359 at fs/notify/fanotify/fanotify.h:216 fanotify_alloc_name_event fs/notify/fanotify/fanotify.c:686 [inline]
WARNING: CPU: 0 PID: 5359 at fs/notify/fanotify/fanotify.h:216 fanotify_alloc_event fs/notify/fanotify/fanotify.c:851 [inline]
WARNING: CPU: 0 PID: 5359 at fs/notify/fanotify/fanotify.h:216 fanotify_handle_event+0x30fd/0x3d00 fs/notify/fanotify/fanotify.c:982
Modules linked in:
CPU: 0 UID: 0 PID: 5359 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~bpo12+1 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+0x30fd/0x3d00 fs/notify/fanotify/fanotify.c:982
Code: f8 ff ff e8 45 55 75 ff 90 0f 0b 90 e9 3e f9 ff ff e8 37 55 75 ff 90 0f 0b 90 4c 8b 64 24 08 e9 62 fa ff ff e8 24 55 75 ff 90 <0f> 0b 90 e9 f4 fb ff ff e8 16 55 75 ff 90 0f 0b 90 e9 9d fd ff ff
RSP: 0018:ffffc9000d3475e0 EFLAGS: 00010287
RAX: ffffffff824a681c RBX: 0000000000000109 RCX: 0000000000100000
RDX: ffffc9000de32000 RSI: 0000000000002139 RDI: 000000000000213a
RBP: ffffc9000d3477c0 R08: 0000000000000002 R09: 0000000000000000
R10: ffff88803ffb5038 R11: ffffffff844107a0 R12: 0000000000000109
R13: 1ffff92001a68ed4 R14: ffff8880441bb4e8 R15: ffff88803ffb5000
FS:  00007fdf723a46c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562906eda8c0 CR3: 000000004308e000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 send_to_group fs/notify/fsnotify.c:420 [inline]
 fsnotify+0x140f/0x1a80 fs/notify/fsnotify.c:641
 fsnotify_name include/linux/fsnotify.h:55 [inline]
 fsnotify_dirent include/linux/fsnotify.h:61 [inline]
 fsnotify_create include/linux/fsnotify.h:323 [inline]
 open_last_lookups fs/namei.c:3810 [inline]
 path_openat+0x171e/0x3830 fs/namei.c:4043
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1435
 do_sys_open fs/open.c:1450 [inline]
 __do_sys_openat fs/open.c:1466 [inline]
 __se_sys_openat fs/open.c:1461 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1461
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdf7158ec29
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:00007fdf723a4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fdf717d5fa0 RCX: 00007fdf7158ec29
RDX: 0000000000000240 RSI: 0000200000000780 RDI: ffffffffffffff9c
RBP: 00007fdf71611e41 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000180 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fdf717d6038 R14: 00007fdf717d5fa0 R15: 00007ffc3ef39458
 </TASK>