dmesg 중에..TCP :Transon uncloaked! .메시지가..
TCP: Treason uncloaked! Peer 125.129.61.137:2122/80 shrinks window 2307300427:2307300827. Repaired.
TCP: Treason uncloaked! Peer 125.129.61.137:2124/80 shrinks window 2304999188:2304999588. Repaired.
TCP: Treason uncloaked! Peer 125.129.61.137:2129/80 shrinks window 2309875761:2309876161. Repaired.
TCP: Treason uncloaked! Peer 125.129.61.137:2139/80 shrinks window 2312371994:2312373234. Repaired.
TCP: Treason uncloaked! Peer 125.129.61.137:2148/80 shrinks window 2308152336:2308152736. Repaired.
TCP: Treason uncloaked! Peer 125.129.61.137:2855/80 shrinks window 4125823970:4125824370. Repaired.
TCP: Treason uncloaked! Peer 125.129.61.137:3057/80 shrinks window 29270327:29270727. Repaired.
TCP: Treason uncloaked! Peer 125.129.61.137:3169/80 shrinks window 205906818:205907218. Repaired.
TCP: Treason uncloaked! Peer 125.129.61.137:3230/80 shrinks window 217264769:217265169. Repaired.
TCP: Treason uncloaked! Peer 210.222.15.63:1998/80 shrinks window 617581016:617582436. Repaired.
TCP: Treason uncloaked! Peer 125.129.61.137:1997/80 shrinks window 1005063808:1005064208. Repaired.
TCP: Treason uncloaked! Peer 121.142.100.210:1912/80 shrinks window 3429458381:3429478569. Repaired.
KERNEL: assertion (!sk->sk_forward_alloc) failed at net/core/stream.c (279)
KERNEL: assertion (!sk->sk_forward_alloc) failed at net/ipv4/af_inet.c (152)
TCP: Treason uncloaked! Peer 59.24.148.95:2751/80 shrinks window 3361790736:3361793436. Repaired.
KERNEL: assertion (!sk->sk_forward_alloc) failed at net/core/stream.c (279)
KERNEL: assertion (!sk->sk_forward_alloc) failed at net/ipv4/af_inet.c (152)
TCP: Treason uncloaked! Peer 211.32.69.252:4871/80 shrinks window 572100247:572100647. Repaired.
TCP: Treason uncloaked! Peer 211.32.69.252:4871/80 shrinks window 572532327:572532727. Repaired.
TCP: Treason uncloaked! Peer 211.32.69.252:4870/80 shrinks window 583818391:583819631. Repaired.
TCP: Treason uncloaked! Peer 58.120.92.100:1292/80 shrinks window 4024196209:4024196609. Repaired.
TCP: Treason uncloaked! Peer 220.67.100.132:1901/80 shrinks window 673356024:673356424. Repaired.
TCP: Treason uncloaked! Peer 125.177.14.24:1926/80 shrinks window 93196789:93197409. Repaired.
TCP: Treason uncloaked! Peer 125.177.14.24:1925/80 shrinks window 102277432:102277832. Repaired.
TCP: Treason uncloaked! Peer 211.32.69.252:3660/80 shrinks window 2760268264:2760268664. Repaired.
TCP: Treason uncloaked! Peer 211.32.69.252:3654/80 shrinks window 2766818563:2766818963. Repaired.
KERNEL: assertion (!sk->sk_forward_alloc) failed at net/core/stream.c (279)
KERNEL: assertion (!sk->sk_forward_alloc) failed at net/ipv4/af_inet.c (152)
커널 버전은 2.6.9 입니다
외부에서 의 공격이라고 봐야 하나요? 아니면 그냥 TCP 통신 연결상 윈도우 문제인지 궁금합니다.
RHEL이나 CentOS겠지요?
우선 커널을 최신 커널로 업데이트 하세요. yum update kernel 이런식으로 해당 패키지를 yum으로 업데이트를 하세요. (RHEL이라면 up2date를 써야겠지요?)
e1000 ethernet driver 관련 bug 이슈가 있네요.
커널을 업데이트 후 재부팅하신 후에 정상적으로 작동하는지 리포팅 부탁드립니다 :-)
==
아 씨끄러 씨끄러~ 조용해!!
레드햇 9 이하 사용금지!
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