[syzbot] Monthly sctp report (Nov 2025)

Hello sctp maintainers/developers,

This is a 31-day syzbot report for the sctp subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/sctp

During the period, 1 new issues were detected and 2 were fixed.
In total, 6 issues are still open and 77 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 115     Yes   INFO: rcu detected stall in NF_HOOK (2)
                  https://syzkaller.appspot.com/bug?extid=34c2df040c6cfa15fdfe
<2> 36      Yes   INFO: rcu detected stall in sock_close (5)
                  https://syzkaller.appspot.com/bug?extid=9a29e1dba699b6f46a03
<3> 1       No    WARNING: refcount bug in sctp_transport_put (5)
                  https://syzkaller.appspot.com/bug?extid=e94b93511bda261f4c43

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