------------[ cut here ]------------
WARNING: CPU: 1 PID: 4154 at fs/kernfs/dir.c:36 kernfs_find_and_get_node_by_id+0x15b/0x1d0 fs/kernfs/dir.c:716
Modules linked in:
CPU: 1 PID: 4154 Comm: syz-executor.0 Not tainted 6.0.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:kernfs_active fs/kernfs/dir.c:36 [inline]
RIP: 0010:kernfs_find_and_get_node_by_id+0x15b/0x1d0 fs/kernfs/dir.c:708
Code: 0e 4c 89 f3 74 0d bb 00 00 00 00 85 c0 75 ea eb 02 31 db 48 c7 c7 c0 23 c5 8b e8 70 41 46 07 48 89 d8 5b 41 5c 41 5e 41 5f c3 <0f> 0b e9 78 ff ff ff 48 c7 c1 d4 f1 f6 8c 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc9000432fba0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88813fe48248 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: ffffffff898d27c0 RDI: ffffffff89eaf300
RBP: dffffc0000000000 R08: dffffc0000000000 R09: fffff52000865f64
R10: fffff52000865f65 R11: 1ffff92000865f64 R12: dffffc0000000000
R13: 0000000000000002 R14: ffff88813fe48570 R15: 0000000000000005
FS:  00007f1509667700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7b3f6bf300 CR3: 000000007204a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __kernfs_fh_to_dentry fs/kernfs/mount.c:102 [inline]
 kernfs_fh_to_dentry+0xf1/0x170 fs/kernfs/mount.c:128
 exportfs_decode_fh_raw+0x121/0x4e0 fs/exportfs/expfs.c:436
 exportfs_decode_fh+0x5/0x30 fs/exportfs/expfs.c:576
 do_handle_to_path fs/fhandle.c:152 [inline]
 handle_to_path fs/fhandle.c:207 [inline]
 do_handle_open+0x316/0x7c0 fs/fhandle.c:223
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f150888b5a9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1509667168 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
RAX: ffffffffffffffda RBX: 00007f15089abf80 RCX: 00007f150888b5a9
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005
RBP: 00007f15088e67b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffbb4dacaf R14: 00007f1509667300 R15: 0000000000022000
 </TASK>