[syzbot] Monthly rdma report (Apr 2026)

From: syzbot

Date: Tue Apr 28 2026 - 05:14:33 EST


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, 2 new issues were detected and 1 were fixed.
In total, 8 issues are still open and 69 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 31997 Yes KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
https://syzkaller.appspot.com/bug?extid=5fe14f2ff4ccbace9a26
<2> 876 Yes WARNING in rxe_pool_cleanup
https://syzkaller.appspot.com/bug?extid=221e213bf17f17e0d6cd
<3> 173 No INFO: task hung in rdma_dev_exit_net (6)
https://syzkaller.appspot.com/bug?extid=3658758f38a2f0f062e7
<4> 169 No INFO: task hung in add_one_compat_dev (3)
https://syzkaller.appspot.com/bug?extid=6dee15fdb0606ef7b6ba
<5> 6 Yes KASAN: slab-use-after-free Read in ucma_create_uevent
https://syzkaller.appspot.com/bug?extid=a6ffe86390c8a6afc818
<6> 5 No WARNING in gid_table_release_one (4)
https://syzkaller.appspot.com/bug?extid=0e8fa99d40c1f50c1527

---
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.