[syzbot] Monthly rdma report (Apr 2025)

[syzbot]

Hello rdma maintainers/developers,

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

During the period, 0 new issues were detected and 1 were fixed.
In total, 18 issues are still open and 63 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 25924   Yes   possible deadlock in smc_switch_to_fallback (2)
                  https://syzkaller.appspot.com/bug?extid=bef85a6996d1737c1a2f
<2> 356     No    INFO: task hung in rdma_dev_change_netns
                  https://syzkaller.appspot.com/bug?extid=73c5eab674c7e1e7012e
<3> 259     Yes   general protection fault in smc_diag_dump_proto
                  https://syzkaller.appspot.com/bug?extid=f69bfae0a4eb29976e44
<4> 199     Yes   WARNING in rxe_pool_cleanup
                  https://syzkaller.appspot.com/bug?extid=221e213bf17f17e0d6cd
<5> 91      Yes   possible deadlock in sock_set_reuseaddr
                  https://syzkaller.appspot.com/bug?extid=af5682e4f50cd6bce838
<6> 70      No    INFO: task hung in add_one_compat_dev (3)
                  https://syzkaller.appspot.com/bug?extid=6dee15fdb0606ef7b6ba
<7> 13      Yes   KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
                  https://syzkaller.appspot.com/bug?extid=827ae2bfb3a3529333e9
<8> 13      No    possible deadlock in smc_shutdown (2)
                  https://syzkaller.appspot.com/bug?extid=3667d719a932ebc28119

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx.

To disable reminders for individual bugs, reply with the following command:
#syz set <Ref> no-reminders

To change bug's subsystems, reply with:
#syz set <Ref> subsystems: new-subsystem

You may send multiple commands in a single email message.