From: Jakub Kicinski <kuba@kernel.org>
To: Kuniyuki Iwashima <kuniyu@amazon.com>
Cc: Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
David Ahern <dsahern@kernel.org>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Kuniyuki Iwashima <kuni1840@gmail.com>, <netdev@vger.kernel.org>
Subject: Re: [PATCH v4 net 0/3] udp: Fix two integer overflows when sk->sk_rcvbuf is close to INT_MAX.
Date: Mon, 31 Mar 2025 06:51:09 -0700 [thread overview]
Message-ID: <20250331065109.45dddd0d@kernel.org> (raw)
In-Reply-To: <20250329180541.34968-1-kuniyu@amazon.com>
On Sat, 29 Mar 2025 11:05:10 -0700 Kuniyuki Iwashima wrote:
> v4:
> * Patch 4
> * Wait RCU for at most 30 sec
The new test still doesn't pass
TAP version 13
1..1
# timeout set to 3600
# selftests: net: so_rcvbuf
# 0.00 [+0.00] TAP version 13
# 0.00 [+0.00] 1..2
# 0.00 [+0.00] # Starting 2 tests from 2 test cases.
# 0.00 [+0.00] # RUN so_rcvbuf.udp_ipv4.rmem_max ...
# 0.00 [+0.00] # so_rcvbuf.c:151:rmem_max:Expected pages (35) == 0 (0)
# 0.00 [+0.00] # rmem_max: Test terminated by assertion
# 0.00 [+0.00] # FAIL so_rcvbuf.udp_ipv4.rmem_max
# 0.00 [+0.00] not ok 1 so_rcvbuf.udp_ipv4.rmem_max
# 0.01 [+0.00] # RUN so_rcvbuf.udp_ipv6.rmem_max ...
# 0.01 [+0.00] # so_rcvbuf.c:151:rmem_max:Expected pages (35) == 0 (0)
# 0.01 [+0.00] # rmem_max: Test terminated by assertion
# 0.01 [+0.00] # FAIL so_rcvbuf.udp_ipv6.rmem_max
# 0.01 [+0.00] not ok 2 so_rcvbuf.udp_ipv6.rmem_max
# 0.01 [+0.00] # FAILED: 0 / 2 tests passed.
# 0.01 [+0.00] # Totals: pass:0 fail:2 xfail:0 xpass:0 skip:0 error:0
not ok 1 selftests: net: so_rcvbuf # exit=1
Plus we also see failures in udpgso.sh
next prev parent reply other threads:[~2025-03-31 13:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-29 18:05 [PATCH v4 net 0/3] udp: Fix two integer overflows when sk->sk_rcvbuf is close to INT_MAX Kuniyuki Iwashima
2025-03-29 18:05 ` [PATCH v4 net 1/3] udp: Fix multiple wraparounds of sk->sk_rmem_alloc Kuniyuki Iwashima
2025-03-29 18:05 ` [PATCH v4 net 2/3] udp: Fix memory accounting leak Kuniyuki Iwashima
2025-03-29 18:05 ` [PATCH v4 net 3/3] selftest: net: Check wraparounds for sk->sk_rmem_alloc Kuniyuki Iwashima
2025-03-31 13:51 ` Jakub Kicinski [this message]
2025-03-31 18:21 ` [PATCH v4 net 0/3] udp: Fix two integer overflows when sk->sk_rcvbuf is close to INT_MAX Kuniyuki Iwashima
2025-03-31 18:36 ` Jakub Kicinski
2025-03-31 18:54 ` Kuniyuki Iwashima
2025-03-31 20:31 ` Kuniyuki Iwashima
2025-03-31 23:29 ` Jakub Kicinski
2025-04-01 1:15 ` Willem de Bruijn
2025-04-01 18:35 ` Kuniyuki Iwashima
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