From: syzbot ci <syzbot+cie3ec19fdda59ffb3@syzkaller.appspotmail.com>
To: syzkaller-upstream-moderation@googlegroups.com
Cc: syzbot@lists.linux.dev
Subject: [moderation/CI] Re: tcp: fix use-after-free in do_tcp_getsockopt()
Date: Wed, 26 Aug 2026 11:37:57 -0700 [thread overview]
Message-ID: <6a8f3285.4d659fcc.734b4.0005.GAE@google.com> (raw)
syzbot ci has tested the following series
[v2] tcp: fix use-after-free in do_tcp_getsockopt()
https://lore.kernel.org/all/20260826171344.4133-1-blbllhy@gmail.com
* [PATCH net v2 1/2] tcp: fix use-after-free in do_tcp_getsockopt(TCP_CONGESTION)
* [PATCH net v2 2/2] tcp: fix use-after-free in do_tcp_getsockopt(TCP_CC_INFO)
and found the following issue:
kernel build error
Full report is available here:
https://ci.syzbot.org/series/2f1649c0-f2ae-4dba-91fe-85e6de6ced71
***
kernel build error
tree: linux-next
URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next
base: f967455fb2a5a2079b9eb5823e9ccf359174bf9f
arch: amd64
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
config: https://ci.syzbot.org/builds/d1a76ec6-f991-45ea-95a6-725073b26fb5/config
net/ipv4/tcp.c:4592:3: error: use of undeclared identifier 'ca_ops'; did you mean 'pv_ops'?
net/ipv4/tcp.c:4592:10: error: assigning to 'struct paravirt_patch_template' from incompatible type 'typeof_unqual (icsk->icsk_ca_ops)' (aka 'const struct tcp_congestion_ops *')
net/ipv4/tcp.c:4593:19: error: use of undeclared identifier 'ca_ops'; did you mean 'pv_ops'?
net/ipv4/tcp.c:4593:25: error: member reference type 'struct paravirt_patch_template' is not a pointer; did you mean to use '.'?
net/ipv4/tcp.c:4593:27: error: no member named 'name' in 'struct paravirt_patch_template'
***
If these findings have caused you to resend the series or submit a
separate fix, please add the following tag to your commit message:
Tested-by: syzbot@syzkaller.appspotmail.com
---
This report is generated by a bot. It may contain errors.
syzbot ci engineers can be reached at syzkaller@googlegroups.com.
To test a fix for this bug, please reply with `#syz test`
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Notes:
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reply other threads:[~2026-08-26 18:38 UTC|newest]
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