linux-kernel - Forwarded: Re: [syzbot] [smc?] general protection fault in smc_diag_dump

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Message-ID: <694193a6.a70a0220.25eec0.0000.GAE@google.com>
Date: Tue, 16 Dec 2025 09:15:18 -0800
From: syzbot <syzbot+f69bfae0a4eb29976e44@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Forwarded: Re: [syzbot] [smc?] general protection fault in smc_diag_dump_proto

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***

Subject: Re: [syzbot] [smc?] general protection fault in smc_diag_dump_proto
Author: wintera@...ux.ibm.com

#syz test


--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -3524,6 +3524,9 @@ static int __init smc_init(void)
                goto out_pernet_subsys_stat;
        smc_clc_init();

+       INIT_HLIST_HEAD(&smc_v4_hashinfo.ht);
+       INIT_HLIST_HEAD(&smc_v6_hashinfo.ht);
+
        rc = smc_nl_init();
        if (rc)
                goto out_ism;
@@ -3581,8 +3584,6 @@ static int __init smc_init(void)
                pr_err("%s: sock_register fails with %d\n", __func__, rc);
                goto out_proto6;
        }
-       INIT_HLIST_HEAD(&smc_v4_hashinfo.ht);
-       INIT_HLIST_HEAD(&smc_v6_hashinfo.ht);

        rc = smc_ib_register_client();
        if (rc) {