[parent not found: <3fed64ca-e62e-448f-ba4c-7cd1f0543899@linux.ibm.com>]
* Forwarded: Re: [syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path
[not found] <3fed64ca-e62e-448f-ba4c-7cd1f0543899@linux.ibm.com>
@ 2026-08-12 12:32 ` syzbot
2026-08-12 12:34 ` syzbot ci
0 siblings, 1 reply; 5+ messages in thread
From: syzbot @ 2026-08-12 12:32 UTC (permalink / raw)
To: syzbot; +Cc: syzbot, mjambigi
For archival purposes, forwarding an incoming command email to
syzbot@lists.linux.dev.
***
Subject: Re: [syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path
Author: mjambigi@linux.ibm.com
#syz test:
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
v4: Move hash(sk) to the end of smc_sk_init() so the socket is published
only after it is fully constructed.
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 00403175b740..5e7560417ec7 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -409,13 +409,13 @@ void smc_sk_init(struct net *net, struct sock *sk,
int protocol)
"sk_lock-AF_SMC", &smc_key);
spin_lock_init(&smc->accept_q_lock);
spin_lock_init(&smc->conn.send_lock);
- sk->sk_prot->hash(sk);
mutex_init(&smc->clcsock_release_lock);
smc_init_saved_callbacks(smc);
smc->limit_smc_hs = net->smc.limit_smc_hs;
smc->use_fallback = false; /* assume rdma capability first */
smc->fallback_rsn = 0;
smc_close_init(smc);
+ sk->sk_prot->hash(sk);
}
static struct sock *smc_sock_alloc(struct net *net, struct socket *sock,
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: Forwarded: Re: [syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path
2026-08-12 12:32 ` syzbot
@ 2026-08-12 12:34 ` syzbot ci
0 siblings, 0 replies; 5+ messages in thread
From: syzbot ci @ 2026-08-12 12:34 UTC (permalink / raw)
To: syzbot; +Cc: mjambigi, syzbot
> For archival purposes, forwarding an incoming command email to
> syzbot@lists.linux.dev.
>
> ***
>
> Subject: Re: [syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path
> Author: mjambigi@linux.ibm.com
>
> #syz test:
syzbot-ci does not support `#syz test` with arguments.
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>
> v4: Move hash(sk) to the end of smc_sk_init() so the socket is published
> only after it is fully constructed.
>
> diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
> index 00403175b740..5e7560417ec7 100644
> --- a/net/smc/af_smc.c
> +++ b/net/smc/af_smc.c
> @@ -409,13 +409,13 @@ void smc_sk_init(struct net *net, struct sock *sk,
> int protocol)
> "sk_lock-AF_SMC", &smc_key);
> spin_lock_init(&smc->accept_q_lock);
> spin_lock_init(&smc->conn.send_lock);
> - sk->sk_prot->hash(sk);
> mutex_init(&smc->clcsock_release_lock);
> smc_init_saved_callbacks(smc);
> smc->limit_smc_hs = net->smc.limit_smc_hs;
> smc->use_fallback = false; /* assume rdma capability first */
> smc->fallback_rsn = 0;
> smc_close_init(smc);
> + sk->sk_prot->hash(sk);
> }
>
> static struct sock *smc_sock_alloc(struct net *net, struct socket *sock,
^ permalink raw reply [flat|nested] 5+ messages in thread
[parent not found: <df7a4fe7-d9be-4a5d-942b-5ca3c1fb1031@linux.ibm.com>]
* Forwarded: Re: [syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path
[not found] <df7a4fe7-d9be-4a5d-942b-5ca3c1fb1031@linux.ibm.com>
@ 2026-08-12 12:38 ` syzbot
0 siblings, 0 replies; 5+ messages in thread
From: syzbot @ 2026-08-12 12:38 UTC (permalink / raw)
To: syzbot; +Cc: syzbot, mjambigi
For archival purposes, forwarding an incoming command email to
syzbot@lists.linux.dev.
***
Subject: Re: [syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path
Author: mjambigi@linux.ibm.com
#syz test
v4: Move hash(sk) to the end of smc_sk_init() so the socket is published only after it is fully constructed.
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 00403175b740..5e7560417ec7 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -409,13 +409,13 @@ void smc_sk_init(struct net *net, struct sock *sk, int protocol)
"sk_lock-AF_SMC", &smc_key);
spin_lock_init(&smc->accept_q_lock);
spin_lock_init(&smc->conn.send_lock);
- sk->sk_prot->hash(sk);
mutex_init(&smc->clcsock_release_lock);
smc_init_saved_callbacks(smc);
smc->limit_smc_hs = net->smc.limit_smc_hs;
smc->use_fallback = false; /* assume rdma capability first */
smc->fallback_rsn = 0;
smc_close_init(smc);
+ sk->sk_prot->hash(sk);
}
static struct sock *smc_sock_alloc(struct net *net, struct socket *sock,
^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2026-08-12 12:38 UTC | newest]
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2026-08-12 6:35 ` Forwarded: Re: [syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path syzbot
2026-08-12 6:36 ` syzbot ci
[not found] <3fed64ca-e62e-448f-ba4c-7cd1f0543899@linux.ibm.com>
2026-08-12 12:32 ` syzbot
2026-08-12 12:34 ` syzbot ci
[not found] <df7a4fe7-d9be-4a5d-942b-5ca3c1fb1031@linux.ibm.com>
2026-08-12 12:38 ` syzbot
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