Patch Series

Subject tcp: fix stale per-CPU tcp_tw_isn leak enabling ISN prediction
Author edumazet@google.com
Date 2026-05-11 15:15:59 +0000 UTC
Version
Cc davem@davemloft.net edumazet@google.com eric.dumazet@gmail.com horms@kernel.org kuba@kernel.org kuniyu@google.com ncardwell@google.com netdev@vger.kernel.org pabeni@redhat.com

Patches (1)

Name Content [All]
[PATCH net] tcp: fix stale per-CPU tcp_tw_isn leak enabling ISN prediction [Body]
Session 2026-05-11
ID (for dev) 129daa2f-3061-4fd6-96fe-527f4dba1d4f
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base a450063ef86b9967234ca1f896c0d77400c74f11 [Config] passed [Log]
[KASAN] Boot test: Base a450063ef86b9967234ca1f896c0d77400c74f11 [Config] passed [Log]
[KASAN] Build Patched a450063ef86b9967234ca1f896c0d77400c74f11 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched a450063ef86b9967234ca1f896c0d77400c74f11 [Config] [patched] passed [Log]
[KASAN] Fuzz a450063ef86b9967234ca1f896c0d77400c74f11 [Config] a450063ef86b9967234ca1f896c0d77400c74f11 [Config] [patched] passed [Log] [Artifacts]
BUG: using __this_cpu_write() in preemptible code in tcp_v4_do_rcv [Log] [Syz Repro]
BUG: using __this_cpu_write() in preemptible code in tcp_v6_do_rcv [Log] [Syz Repro]