From mboxrd@z Thu Jan 1 00:00:00 1970 From: Denys Fedoryshchenko Subject: mutex WARNING while running ip from iproute2 package Date: Sun, 20 Apr 2008 17:57:09 +0300 Message-ID: <200804201757.09938.denys@visp.net.lb> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from relay2.globalproof.net ([194.146.153.25]:51230 "EHLO relay2.globalproof.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752821AbYDTO4T (ORCPT ); Sun, 20 Apr 2008 10:56:19 -0400 Received: from localhost (unknown [195.69.208.251]) by relay2.globalproof.net (Postfix) with ESMTP id 94FEA1303F0 for ; Sun, 20 Apr 2008 17:56:17 +0300 (EEST) Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: Hi Just noticed warning while upgrading and loading 2.6.25. Configuration a bit complicated, so it is difficult to tell which command trigger it. If it is required, i can spend time and will try to find it. It is QEMU machine, non-smp. [ 8.665310] ------------[ cut here ]------------ [ 8.666254] WARNING: at kernel/mutex.c:353 mutex_trylock+0x3c/0xef() [ 8.667254] Modules linked in: macvlan ifb e1000e em_nbyte cls_tcindex act_gact cls_rsvp sch_htb cls_fw act_mirred em_u32 sch_red sch_sfq sch_tbf sch_teql cls_basic act_police sch_gred act_pedit sch_hfsc cls_rsvp6 sch_ingress em_meta em_text act_ipt sch_dsmark sch_prio sch_netem act_simple cls_u32 em_cmp sch_cbq cls_route xt_TCPMSS iptable_nat ipt_LOG ipt_MASQUERADE ipt_REDIRECT nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink iptable_filter ip_tables x_tables 8021q tun tulip r8169 sky2 via_velocity via_rhine sis900 ne2k_pci 8390 skge tg3 8139too e1000 e100 mtdblock mtd_blkdevs aic79xx mptsas scsi_transport_sas mptspi scsi_transport_spi mptscsih mptbase sata_via sata_uli sata_svw sata_sis sata_sil24 sata_sil sata_mv ahci pata_via pata_sis pata_serverworks pata_oldpiix pata_mpiix pata_mar vell pata_ali ata_generic ata_piix libata dock usbhid uhci_hcd ehci_hcd ohci_hcd usbcore [ 8.693251] Pid: 1350, comm: ip Not tainted 2.6.25-build-0028 #14 [ 8.694253] [] warn_on_slowpath+0x41/0x51 [ 8.696262] [] ? __kernel_text_address+0x1b/0x27 [ 8.698252] [] ? dump_trace+0xce/0xda [ 8.699249] [] ? save_stack_address+0x0/0x2c [ 8.700724] [] ? mark_held_locks+0x41/0x5c [ 8.701901] [] ? kmem_cache_alloc+0x69/0xa1 [ 8.703251] [] ? trace_hardirqs_on+0xcb/0x102 [ 8.704251] [] mutex_trylock+0x3c/0xef [ 8.705251] [] rtnl_trylock+0xd/0xf [ 8.706250] [] __dev_set_promiscuity+0x15/0xa9 [ 8.707251] [] __dev_set_rx_mode+0x3b/0x75 [ 8.709250] [] dev_unicast_add+0x79/0x94 [ 8.711251] [] macvlan_open+0x2c/0x73 [macvlan] [ 8.712251] [] dev_open+0x42/0x74 [ 8.714250] [] dev_change_flags+0x9f/0x14f [ 8.716250] [] do_setlink+0x248/0x2fd [ 8.717257] [] rtnl_newlink+0x24a/0x399 [ 8.719264] [] ? mutex_lock_nested+0x1ea/0x1fc [ 8.721250] [] ? rtnl_newlink+0x0/0x399 [ 8.723249] [] rtnetlink_rcv_msg+0x193/0x1ad [ 8.724249] [] ? rtnl_lock+0xf/0x11 [ 8.726250] [] ? rtnetlink_rcv_msg+0x0/0x1ad [ 8.728248] [] netlink_rcv_skb+0x30/0x82 [ 8.730249] [] rtnetlink_rcv+0x17/0x1f [ 8.732248] [] netlink_unicast+0x1bb/0x220 [ 8.733250] [] netlink_sendmsg+0x243/0x250 [ 8.735252] [] sock_sendmsg+0xca/0xe1 [ 8.737253] [] ? autoremove_wake_function+0x0/0x33 [ 8.739248] [] ? autoremove_wake_function+0x0/0x33 [ 8.741253] [] ? autoremove_wake_function+0x0/0x33 [ 8.743250] [] ? copy_from_user+0x2c/0x4f [ 8.744248] [] ? verify_iovec+0x40/0x73 [ 8.746248] [] sys_sendmsg+0x14f/0x1aa [ 8.748248] [] ? sys_recvmsg+0x117/0x17f [ 8.750261] [] ? _spin_unlock+0x1d/0x20 [ 8.752249] [] sys_socketcall+0x14e/0x166 [ 8.753248] [] ? restore_nocheck+0x12/0x15 [ 8.755248] [] syscall_call+0x7/0xb [ 8.756250] ======================= [ 8.757241] ---[ end trace 45294fe3d9e9f489 ]--- -- ------ Technical Manager Virtual ISP S.A.L. Lebanon