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WARNING: fs/nsfs.c:493 at nsfs_fh_to_dentry+0xc56/0xd50 fs/nsfs.c:493, CPU#0: syz.4.4938/22890
Modules linked in:
CPU: 0 UID: 0 PID: 22890 Comm: syz.4.4938 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:nsfs_fh_to_dentry+0xc56/0xd50 fs/nsfs.c:493
Code: 64 24 40 e9 41 f8 ff ff e8 c7 f8 77 ff 90 0f 0b 90 e9 64 f6 ff ff e8 b9 f8 77 ff 90 0f 0b 90 e9 ab f6 ff ff e8 ab f8 77 ff 90 <0f> 0b 90 e9 f3 f6 ff ff e8 9d f8 77 ff 45 31 e4 4c 8b 7c 24 08 e9
RSP: 0018:ffffc9000f797a40 EFLAGS: 00010283
RAX: ffffffff8248a275 RBX: 00000000f000041d RCX: 0000000000080000
RDX: ffffc9001d085000 RSI: 000000000000003a RDI: 000000000000003b
RBP: ffffc9000f797b10 R08: ffffffff8fe49c77 R09: 1ffffffff1fc938e
R10: dffffc0000000000 R11: fffffbfff1fc938f R12: ffffffff8248975c
R13: dffffc0000000000 R14: ffff88807e957114 R15: 0000000000000000
FS:  00007fb1d105e6c0(0000) GS:ffff8881257b7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c31f018 CR3: 0000000038e66000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 exportfs_decode_fh_raw+0x178/0x6e0 fs/exportfs/expfs.c:456
 do_handle_to_path+0xa4/0x1a0 fs/fhandle.c:276
 handle_to_path fs/fhandle.c:400 [inline]
 do_handle_open+0x6b4/0x8f0 fs/fhandle.c:415
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb1d018eec9
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:00007fb1d105e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
RAX: ffffffffffffffda RBX: 00007fb1d03e5fa0 RCX: 00007fb1d018eec9
RDX: 0000000000400040 RSI: 0000200000000000 RDI: 0000000000000005
RBP: 00007fb1d0211f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb1d03e6038 R14: 00007fb1d03e5fa0 R15: 00007ffcff6b3368
 </TASK>