tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7ce53e3a447bced7b85ed181c4d027e93c062e07 commit: 245500d853e9f20036cec7df4f6984ece4c6bf26 [6051/6654] rxrpc: Rewrite the client connection manager config: i386-randconfig-m021-20200911 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> smatch warnings: net/rxrpc/conn_client.c:722 rxrpc_connect_call() error: 'bundle' dereferencing possible ERR_PTR() # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=245500d853e9f20036cec7df4f6984ece4c6bf26 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 245500d853e9f20036cec7df4f6984ece4c6bf26 vim +494 net/rxrpc/conn_client.c 697 int rxrpc_connect_call(struct rxrpc_sock *rx, 698 struct rxrpc_call *call, 699 struct rxrpc_conn_parameters *cp, 700 struct sockaddr_rxrpc *srx, 701 gfp_t gfp) 702 { 703 struct rxrpc_bundle *bundle; 704 struct rxrpc_net *rxnet = cp->local->rxnet; 705 int ret = 0; 706 707 _enter("{%d,%lx},", call->debug_id, call->user_call_ID); 708 709 rxrpc_discard_expired_client_conns(&rxnet->client_conn_reaper); 710 711 bundle = rxrpc_prep_call(rx, call, cp, srx, gfp); 712 if (IS_ERR(bundle)) { 713 ret = PTR_ERR(bundle); 714 goto out; ^^^^^^^^ 715 } 716 717 if (call->state == RXRPC_CALL_CLIENT_AWAIT_CONN) { 718 ret = rxrpc_wait_for_channel(bundle, call, gfp); 719 if (ret < 0) 720 goto wait_failed; 721 } 722 723 granted_channel: 724 /* Paired with the write barrier in rxrpc_activate_one_channel(). */ 725 smp_rmb(); 726 727 out: 728 rxrpc_put_bundle(bundle); ^^^^^^ Dereferenced inside function. 729 _leave(" = %d", ret); 730 return ret; 731 732 wait_failed: 733 spin_lock(&bundle->channel_lock); 734 list_del_init(&call->chan_wait_link); 735 spin_unlock(&bundle->channel_lock); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
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