I have an issue with network card (bnx2 driver):<br />
WARNING: at net/sched/sch_generic.c:261 dev_watchdog+0x26d/0x280() (Not tainted)<br />
Hardware name: ProLiant DL360 G7<br />
NETDEV WATCHDOG: eth1 (bnx2): transmit queue 2 timed out<br />
Modules linked in: autofs4 sunrpc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 power_meter bnx2 sg microcode serio_raw iTCO_wdt iTCO_vendor_support hpilo hpwdt i7core_edac edac_core shpchp ext4 mbcache jbd2 sd_mod crc_t10dif hpsa radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]<br />
Pid: 0, comm: swapper Not tainted 2.6.32-279.22.1.el6.x86_64 <a href="http://bugs.centos.org/view.php?id=1">0000001</a><br />
Call Trace:<br />
<IRQ> [<ffffffff8106a2a7>] ? warn_slowpath_common+0x87/0xc0<br />
[<ffffffff8106a396>] ? warn_slowpath_fmt+0x46/0x50<br />
[<ffffffff81447d0d>] ? dev_watchdog+0x26d/0x280<br />
[<ffffffff81398dc0>] ? rh_timer_func+0x0/0x10<br />
[<ffffffff813985a0>] ? usb_hcd_poll_rh_status+0x140/0x180<br />
[<ffffffff8107c7ab>] ? internal_add_timer+0x9b/0x110<br />
[<ffffffff81447aa0>] ? dev_watchdog+0x0/0x280<br />
[<ffffffff8107d3f7>] ? run_timer_softirq+0x197/0x340<br />
[<ffffffff810a0b60>] ? tick_sched_timer+0x0/0xc0<br />
[<ffffffff8102adad>] ? lapic_next_event+0x1d/0x30<br />
[<ffffffff81072ac1>] ? __do_softirq+0xc1/0x1e0<br />
[<ffffffff81095760>] ? hrtimer_interrupt+0x140/0x250<br />
[<ffffffff8100c1cc>] ? call_softirq+0x1c/0x30<br />
[<ffffffff8100de05>] ? do_softirq+0x65/0xa0<br />
[<ffffffff810728a5>] ? irq_exit+0x85/0x90<br />
[<ffffffff814f2360>] ? smp_apic_timer_interrupt+0x70/0x9b<br />
[<ffffffff8100bb93>] ? apic_timer_interrupt+0x13/0x20<br />
<EOI> [<ffffffff812c302e>] ? intel_idle+0xde/0x170<br />
[<ffffffff812c3011>] ? intel_idle+0xc1/0x170<br />
[<ffffffff813f7047>] ? cpuidle_idle_call+0xa7/0x140<br />
[<ffffffff81009fc6>] ? cpu_idle+0xb6/0x110<br />
[<ffffffff814d147a>] ? rest_init+0x7a/0x80<br />
[<ffffffff81c21f7b>] ? start_kernel+0x424/0x430<br />
[<ffffffff81c2133a>] ? x86_64_start_reservations+0x125/0x129<br />
[<ffffffff81c21438>] ? x86_64_start_kernel+0xfa/0x109<br />
---[ end trace f33b22ec6ebb9883 ]---<br />
bnx2 0000:03:00.1: eth1: DEBUG: intr_sem[0] PCI_CMD[00100446]<br />
bnx2 0000:03:00.1: eth1: DEBUG: PCI_PM[19002008] PCI_MISC_CFG[92000088]<br />
bnx2 0000:03:00.1: eth1: DEBUG: EMAC_TX_STATUS[00000008] EMAC_RX_STATUS[00000000]<br />
bnx2 0000:03:00.1: eth1: DEBUG: RPM_MGMT_PKT_CTRL[40000088]<br />
bnx2 0000:03:00.1: eth1: DEBUG: HC_STATS_INTERRUPT_STATUS[01fb0004]<br />
bnx2 0000:03:00.1: eth1: DEBUG: PBA[00000000]<br />
bnx2 0000:03:00.1: eth1: <--- start MCP states dump ---><br />
bnx2 0000:03:00.1: eth1: DEBUG: MCP_STATE_P0[0003610e] MCP_STATE_P1[0003610e]<br />
bnx2 0000:03:00.1: eth1: DEBUG: MCP mode[0000b880] state[80000000] evt_mask[00000500]<br />
bnx2 0000:03:00.1: eth1: DEBUG: pc[0800b0ac] pc[0800d1b0] instr[3442ffff]<br />
bnx2 0000:03:00.1: eth1: DEBUG: shmem states:<br />
bnx2 0000:03:00.1: eth1: DEBUG: drv_mb[01030003] fw_mb[00000003] link_status[0000006f] drv_pulse_mb[0000703c]<br />
bnx2 0000:03:00.1: eth1: DEBUG: dev_info_signature[44564903] reset_type[01005254] condition[0003610e]<br />
bnx2 0000:03:00.1: eth1: DEBUG: 000003cc: 44444444 44444444 44444444 00000a3c<br />
bnx2 0000:03:00.1: eth1: DEBUG: 000003dc: 0ffeffff 0000ffff ffffffff ffffffff<br />
bnx2 0000:03:00.1: eth1: DEBUG: 000003ec: 00000000 00000000 00000000 00000002<br />
bnx2 0000:03:00.1: eth1: DEBUG: 0x3fc[0000ffff]<br />
bnx2 0000:03:00.1: eth1: <--- end MCP states dump ---><br />
bnx2 0000:03:00.1: eth1: NIC Copper Link is Down<br />
bnx2 0000:03:00.1: eth1: NIC Copper Link is Up, 1000 Mbps full duplex, receive & transmit flow control ON<br />
<br />
I see the similar bug <a href="https://access.redhat.com/knowledge/solutions/43168">https://access.redhat.com/knowledge/solutions/43168</a> [<a href="https://access.redhat.com/knowledge/solutions/43168" target="_blank">^</a>] , but i have not access to see the solution.
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