Commit 58fa96691c1b for kernel

commit 58fa96691c1b63bce27b58f32d2b490e89441d5e
Merge: d5e912448cd9 4019af3afd72
Author: Paolo Abeni <pabeni@redhat.com>
Date:   Wed Nov 4 15:34:53 2026 +0100

    Merge branch 'ip-fix-route-leak-and-unregister_netdevice-stuck'

    Kuniyuki Iwashima says:

    ====================
    ip: Fix route leak and unregister_netdevice() stuck.

    Jason Zhang fed commit 0346ec2f080b ("ipv6: Prevent
    rt6_insert_exception() for dying fib6_info.") to LLM to
    find tricks to cause the same symptom:

      unregister_netdevice: waiting for gre6 to become free. Usage count = 4
      ref_tracker: netdev@000000009652f190 has 1/3 users at
           dst_alloc+0x14b/0x490
           ip6_rt_cache_alloc+0x27b/0x670
           __ip6_rt_update_pmtu+0x572/0x850

    This series treats them.
    ====================

    Link: https://patch.msgid.link/20261101064418.2055158-1-kuniyu@google.com
    Signed-off-by: Paolo Abeni <pabeni@redhat.com>