From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikola Ciprich Subject: 4.0.4 - bnx2x - DEBUG_LOCKS_WARN_ON(in_interrupt()) Date: Wed, 27 May 2015 18:10:37 +0200 Message-ID: <20150527161037.GF20255@pcnci.linuxbox.cz> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="eNMatiwYGLtwo1cJ" To: netdev@vger.kernel.org Return-path: Received: from gwu.lbox.cz ([62.245.111.132]:59984 "EHLO gwu.lbox.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751440AbbE0Q0v (ORCPT ); Wed, 27 May 2015 12:26:51 -0400 Received: from pcnci.linuxbox.cz (pcnci.linuxbox.cz [10.76.3.14]) by gwu.lbox.cz (Sendmail) with ESMTPS id t4RGAb5O020532 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Wed, 27 May 2015 18:10:37 +0200 Received: from pcnci.linuxbox.cz (localhost.localdomain [127.0.0.1]) by pcnci.linuxbox.cz (8.14.7/8.14.7) with SMTP id t4RGAbRn017725 for ; Wed, 27 May 2015 18:10:37 +0200 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: --eNMatiwYGLtwo1cJ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, just wanted to report, that I'm getting following trace on 4.0.4 kernel: [ +0.301517] ------------[ cut here ]------------ [ +0.000227] WARNING: CPU: 0 PID: 0 at kernel/locking/mutex.c:877 mutex_tr= ylock+0x15d/0x190() [ +0.000376] DEBUG_LOCKS_WARN_ON(in_interrupt()) [ +0.000072] Modules linked in: [ +0.000278] 8021q bridge stp llc bonding ipv6 ext3 jbd joydev usbhid vho= st_net macvtap macvlan vhost tun kvm_intel kvm iTCO_wdt pcspkr sb_edac edac= _core i2c_i801 sg lpc_i [ +0.005326] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.0.4lb6.00_01_PRE0= 1 #1 [ +0.000226] Hardware name: Supermicro X10DRW/X10DRW-i, BIOS 1.0c 01/07/20= 15 [ +0.000224] 000000000000036d ffff88107fc03cf8 ffffffff814ab37b 000000000= 000036d [ +0.000619] ffff88107fc03d48 ffff88107fc03d38 ffffffff8104f715 ffff88107= fc03e38 [ +0.000618] ffff8810316adbb0 ffff8810316adbb0 0000000000000002 000000000= 0000001 [ +0.000622] Call Trace: [ +0.000215] [] dump_stack+0x4f/0x74 [ +0.000351] [] warn_slowpath_common+0x95/0xe0 [ +0.000224] [] warn_slowpath_fmt+0x46/0x70 [ +0.000224] [] mutex_trylock+0x15d/0x190 [ +0.004247] [] bnx2x_stats_handle+0x47/0x190 [bnx2x] [ +0.000230] [] bnx2x_timer+0x19d/0x1b0 [bnx2x] [ +0.000228] [] ? bnx2x_read_fwinfo+0x310/0x310 [bnx2x] [ +0.000229] [] call_timer_fn+0x47/0x160 [ +0.000224] [] run_timer_softirq+0x268/0x2d0 [ +0.000227] [] ? bnx2x_read_fwinfo+0x310/0x310 [bnx2x] [ +0.000227] [] __do_softirq+0xf3/0x2d0 [ +0.000224] [] irq_exit+0x7e/0xa0 [ +0.000223] [] smp_apic_timer_interrupt+0x4a/0x59 [ +0.000225] [] apic_timer_interrupt+0x6a/0x70 [ +0.000223] [] ? cpuidle_enter_state+0x7c/0x1b0 [ +0.000353] [] ? cpuidle_enter_state+0x65/0x1b0 [ +0.000224] [] cpuidle_enter+0x17/0x20 [ +0.000225] [] cpu_startup_entry+0x259/0x440 [ +0.000226] [] rest_init+0x83/0x90 [ +0.000223] [] start_kernel+0x3fd/0x40a [ +0.000223] [] ? set_init_arg+0x5d/0x5d [ +0.000223] [] x86_64_start_reservations+0x2a/0x2c [ +0.000225] [] x86_64_start_kernel+0x14c/0x153 [ +0.000223] ---[ end trace 0f28c467beec99ef ]--- It's x86_64 4.0.4 kernel, running on supermicro X10DRW box. bnx devices are bonded in 802.3ad mode and bond device is member of bridge.. If I could provide more information, or perform some debugging, please let me know, I'll have those boxed for few more days for testing here. BR nik --=20 ------------------------------------- Ing. Nikola CIPRICH LinuxBox.cz, s.r.o. 28.rijna 168, 709 00 Ostrava tel.: +420 591 166 214 fax: +420 596 621 273 mobil: +420 777 093 799 www.linuxbox.cz mobil servis: +420 737 238 656 email servis: servis@linuxbox.cz ------------------------------------- --eNMatiwYGLtwo1cJ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iEYEARECAAYFAlVl7H0ACgkQ3xdJJrLygV5m8wCfR8gBll3Jp7fAOZ/uqX/BmcmU /bgAn2K0umU3mLHyUrxg52MvNlHFXj6/ =LQIB -----END PGP SIGNATURE----- --eNMatiwYGLtwo1cJ--