------------[ cut here ]------------ WARNING: CPU: 1 PID: 14516 at fs/nsfs.c:493 nsfs_fh_to_dentry+0x9de/0xe10 fs/nsfs.c:493 Modules linked in: CPU: 1 UID: 0 PID: 14516 Comm: syz.0.2708 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:nsfs_fh_to_dentry+0x9de/0xe10 fs/nsfs.c:493 Code: 8a 4f ff e9 63 fe ff ff e8 ef f9 73 ff 90 0f 0b 90 e9 7b f8 ff ff e8 e1 f9 73 ff 90 0f 0b 90 e9 ce f8 ff ff e8 d3 f9 73 ff 90 <0f> 0b 90 e9 32 f9 ff ff e8 c5 f9 73 ff 49 8d 7d 10 48 b8 00 00 00 RSP: 0018:ffffc9000ad97b28 EFLAGS: 00010283 RAX: 0000000000000089 RBX: 0000000000000000 RCX: ffffc9001dccf000 RDX: 0000000000080000 RSI: ffffffff82492e8d RDI: 0000000000000004 RBP: ffff888053165e08 R08: 0000000000000004 R09: 00000000f0000014 R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff920015b2f66 R13: ffff88801beb0200 R14: 00000000f0000014 R15: 0000000000000006 FS: 00007f12bbea26c0(0000) GS:ffff888124ada000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3103fd CR3: 0000000044780000 CR4: 0000000000350ef0 Call Trace: exportfs_decode_fh_raw+0x167/0x7d0 fs/exportfs/expfs.c:456 do_handle_to_path fs/fhandle.c:276 [inline] handle_to_path fs/fhandle.c:400 [inline] do_handle_open+0x702/0xc90 fs/fhandle.c:415 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f12baf8eec9 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:00007f12bbea2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 RAX: ffffffffffffffda RBX: 00007f12bb1e5fa0 RCX: 00007f12baf8eec9 RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 RBP: 00007f12bb011f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f12bb1e6038 R14: 00007f12bb1e5fa0 R15: 00007fff6a553e18