From 2172e84ea00b0164666cf8de971c8b8b02a5938b Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Sun, 5 Feb 2023 11:58:44 -0500 Subject: SUNRPC: Fix occasional warning when destroying gss_krb5_enctypes I'm guessing that the warning fired because there's some code path that is called on module unload where the gss_krb5_enctypes file was never set up. name 'gss_krb5_enctypes' WARNING: CPU: 0 PID: 6187 at fs/proc/generic.c:712 remove_proc_entry+0x38d/0x460 fs/proc/generic.c:712 destroy_krb5_enctypes_proc_entry net/sunrpc/auth_gss/svcauth_gss.c:1543 [inline] gss_svc_shutdown_net+0x7d/0x2b0 net/sunrpc/auth_gss/svcauth_gss.c:2120 ops_exit_list+0xb0/0x170 net/core/net_namespace.c:169 setup_net+0x9bd/0xe60 net/core/net_namespace.c:356 copy_net_ns+0x320/0x6b0 net/core/net_namespace.c:483 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110 copy_namespaces+0x410/0x500 kernel/nsproxy.c:179 copy_process+0x311d/0x76b0 kernel/fork.c:2272 kernel_clone+0xeb/0x9a0 kernel/fork.c:2684 __do_sys_clone+0xba/0x100 kernel/fork.c:2825 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Reported-by: syzbot+04a8437497bcfb4afa95@syzkaller.appspotmail.com Signed-off-by: Chuck Lever --- net/sunrpc/netns.h | 1 + 1 file changed, 1 insertion(+) (limited to 'net/sunrpc/netns.h') diff --git a/net/sunrpc/netns.h b/net/sunrpc/netns.h index 7ec10b92bea1..4efb5f28d881 100644 --- a/net/sunrpc/netns.h +++ b/net/sunrpc/netns.h @@ -33,6 +33,7 @@ struct sunrpc_net { int pipe_version; atomic_t pipe_users; struct proc_dir_entry *use_gssp_proc; + struct proc_dir_entry *gss_krb5_enctypes; }; extern unsigned int sunrpc_net_id; -- cgit