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Message-ID: <52596AFE.8050800@tomt.net> Date: Sat, 12 Oct 2013 17:30:06 +0200 From: Andre Tomt <andre@...t.net> To: netdev@...r.kernel.org Subject: Re: 3.12-git Intel e1000e hardware unit hang / tx queue timeouts On 12. okt. 2013 15:25, Andre Tomt wrote: > I'm going to boot 3.10.16 on it now, and see how it fares. 3.10.16 is just as flaky. Turning the offloads back off for now, will try to dig a little deeper later. 3.10 log: > [ 2990.799280] e1000e 0000:00:19.0 em2: Detected Hardware Unit Hang: > [ 2990.799280] TDH <f8> > [ 2990.799280] TDT <1a> > [ 2990.799280] next_to_use <1a> > [ 2990.799280] next_to_clean <f6> > [ 2990.799280] buffer_info[next_to_clean]: > [ 2990.799280] time_stamp <1000a3f4a> > [ 2990.799280] next_to_watch <f8> > [ 2990.799280] jiffies <1000a41cd> > [ 2990.799280] next_to_watch.status <0> > [ 2990.799280] MAC Status <80083> > [ 2990.799280] PHY Status <796d> > [ 2990.799280] PHY 1000BASE-T Status <7800> > [ 2990.799280] PHY Extended Status <3000> > [ 2990.799280] PCI Status <10> > [ 2992.800488] e1000e 0000:00:19.0 em2: Detected Hardware Unit Hang: > [ 2992.800488] TDH <f8> > [ 2992.800488] TDT <1a> > [ 2992.800488] next_to_use <1a> > [ 2992.800488] next_to_clean <f6> > [ 2992.800488] buffer_info[next_to_clean]: > [ 2992.800488] time_stamp <1000a3f4a> > [ 2992.800488] next_to_watch <f8> > [ 2992.800488] jiffies <1000a43c1> > [ 2992.800488] next_to_watch.status <0> > [ 2992.800488] MAC Status <80083> > [ 2992.800488] PHY Status <796d> > [ 2992.800488] PHY 1000BASE-T Status <7800> > [ 2992.800488] PHY Extended Status <3000> > [ 2992.800488] PCI Status <10> > [ 2994.801816] e1000e 0000:00:19.0 em2: Detected Hardware Unit Hang: > [ 2994.801816] TDH <f8> > [ 2994.801816] TDT <1a> > [ 2994.801816] next_to_use <1a> > [ 2994.801816] next_to_clean <f6> > [ 2994.801816] buffer_info[next_to_clean]: > [ 2994.801816] time_stamp <1000a3f4a> > [ 2994.801816] next_to_watch <f8> > [ 2994.801816] jiffies <1000a45b5> > [ 2994.801816] next_to_watch.status <0> > [ 2994.801816] MAC Status <80083> > [ 2994.801816] PHY Status <796d> > [ 2994.801816] PHY 1000BASE-T Status <7800> > [ 2994.801816] PHY Extended Status <3000> > [ 2994.801816] PCI Status <10> > [ 2995.805673] ------------[ cut here ]------------ > [ 2995.805684] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x185/0x1eb() > [ 2995.805695] NETDEV WATCHDOG: em2 (e1000e): transmit queue 0 timed out > [ 2995.805697] Modules linked in: vhost_net macvtap macvlan tun xt_pkttype xt_CT iptable_raw ipt_MASQUERADE xt_nat iptable_nat nf_nat_ipv4 nf_nat ip6t_frag ip6t_ah ip6t_REJECT ebtable_nat ip6table_filter ebtables ip6_tables xt_LOG xt_limit ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp xt_conntrack nf_conntrack xt_multiport iptable_filter ip_tables x_tables iTCO_wdt iTCO_vendor_support act_mirred cls_u32 sch_ingress sch_fq_codel sch_hfsc fbcon bitblit softcursor font tileblit bridge arc4 8021q garp stp mrp llc dm_multipath scsi_dh ath9k ath9k_common ath9k_hw ath coretemp mac80211 crc32_pclmul crc32c_intel ghash_clmulni_intel cryptd lpc_ich cfg80211 mfd_core rfkill firmware_class i915 intel_agp intel_gtt drm_kms_helper drm i2c_algo_bit mei_me i2c_core mei tpm_tis evdev tpm tpm_bios ehci_pci ehci_hcd video kvm_intel kvm ifb dummy w83627ehf hwmon_vid hwmon ext4 crc16 jbd2 mbcache dm_mod sd_mod ahci e1000e libahci xhci_hcd ptp pps_core usbcore usb_common > [ 2995.805772] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-1-server #1 > [ 2995.805774] Hardware name: /DQ77KB, BIOS KBQ7710H.86A.0052.2013.0708.1336 07/08/2013 > [ 2995.805777] 00000000000114a8 ffff88021e203da0 ffffffff813394c7 ffff88021e203dd8 > [ 2995.805780] ffffffff8102d71c ffff88021e203de8 ffff88020fd0c000 ffff880212b8cc00 > [ 2995.805783] 0000000000000001 0000000000000000 ffff88021e203e38 ffffffff8102d77b > [ 2995.805787] Call Trace: > [ 2995.805788] <IRQ> [<ffffffff813394c7>] dump_stack+0x19/0x1b > [ 2995.805799] [<ffffffff8102d71c>] warn_slowpath_common+0x60/0x78 > [ 2995.805802] [<ffffffff8102d77b>] warn_slowpath_fmt+0x47/0x49 > [ 2995.805808] [<ffffffff812956c6>] dev_watchdog+0x185/0x1eb > [ 2995.805812] [<ffffffff81295541>] ? dev_graft_qdisc+0x66/0x66 > [ 2995.805815] [<ffffffff81295541>] ? dev_graft_qdisc+0x66/0x66 > [ 2995.805820] [<ffffffff810384c3>] call_timer_fn.isra.26+0x23/0x7b > [ 2995.805823] [<ffffffff810386c6>] run_timer_softirq+0x1ab/0x1d3 > [ 2995.805826] [<ffffffff8103362e>] __do_softirq+0xbf/0x173 > [ 2995.805831] [<ffffffff8133f07c>] call_softirq+0x1c/0x30 > [ 2995.805836] [<ffffffff810035b7>] do_softirq+0x2e/0x69 > [ 2995.805838] [<ffffffff810337ac>] irq_exit+0x3e/0x4c > [ 2995.805842] [<ffffffff8101d092>] smp_apic_timer_interrupt+0x86/0x94 > [ 2995.805846] [<ffffffff8133ea0a>] apic_timer_interrupt+0x6a/0x70 > [ 2995.805847] <EOI> [<ffffffff81253412>] ? cpuidle_enter_state+0x4d/0x9e > [ 2995.805853] [<ffffffff8125340b>] ? cpuidle_enter_state+0x46/0x9e > [ 2995.805856] [<ffffffff81253535>] cpuidle_idle_call+0xd2/0x121 > [ 2995.805860] [<ffffffff81008dfd>] arch_cpu_idle+0x9/0x18 > [ 2995.805864] [<ffffffff8105e497>] cpu_startup_entry+0xfc/0x148 > [ 2995.805868] [<ffffffff813252de>] rest_init+0x72/0x74 > [ 2995.805873] [<ffffffff81686cd0>] start_kernel+0x3d7/0x3e2 > [ 2995.805877] [<ffffffff81686748>] ? do_early_param+0x93/0x93 > [ 2995.805881] [<ffffffff8168647f>] x86_64_start_reservations+0x2a/0x2c > [ 2995.805885] [<ffffffff81686548>] x86_64_start_kernel+0xc7/0xca > [ 2995.805887] ---[ end trace fd899d2b4fca47a0 ]--- > [ 2995.805901] e1000e 0000:00:19.0 em2: Reset adapter unexpectedly > [ 2999.697213] e1000e: em2 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None > [ 3949.321404] UDP: bad checksum. From 87.114.227.207:53185 to 84.209.201.2:51413 ulen 40 > [ 6117.966435] UDP: bad checksum. From 109.61.95.12:62354 to 84.209.201.2:51413 ulen 114 > [ 6520.077066] e1000e 0000:00:19.0 em2: Detected Hardware Unit Hang: > [ 6520.077066] TDH <26> > [ 6520.077066] TDT <33> > [ 6520.077066] next_to_use <33> > [ 6520.077066] next_to_clean <24> > [ 6520.077066] buffer_info[next_to_clean]: > [ 6520.077066] time_stamp <10017b369> > [ 6520.077066] next_to_watch <26> > [ 6520.077066] jiffies <10017b623> > [ 6520.077066] next_to_watch.status <0> > [ 6520.077066] MAC Status <80083> > [ 6520.077066] PHY Status <796d> > [ 6520.077066] PHY 1000BASE-T Status <7800> > [ 6520.077066] PHY Extended Status <3000> > [ 6520.077066] PCI Status <10> > [ 6522.078332] e1000e 0000:00:19.0 em2: Detected Hardware Unit Hang: > [ 6522.078332] TDH <26> > [ 6522.078332] TDT <33> > [ 6522.078332] next_to_use <33> > [ 6522.078332] next_to_clean <24> > [ 6522.078332] buffer_info[next_to_clean]: > [ 6522.078332] time_stamp <10017b369> > [ 6522.078332] next_to_watch <26> > [ 6522.078332] jiffies <10017b817> > [ 6522.078332] next_to_watch.status <0> > [ 6522.078332] MAC Status <80083> > [ 6522.078332] PHY Status <796d> > [ 6522.078332] PHY 1000BASE-T Status <7800> > [ 6522.078332] PHY Extended Status <3000> > [ 6522.078332] PCI Status <10> > [ 6524.079633] e1000e 0000:00:19.0 em2: Detected Hardware Unit Hang: > [ 6524.079633] TDH <26> > [ 6524.079633] TDT <33> > [ 6524.079633] next_to_use <33> > [ 6524.079633] next_to_clean <24> > [ 6524.079633] buffer_info[next_to_clean]: > [ 6524.079633] time_stamp <10017b369> > [ 6524.079633] next_to_watch <26> > [ 6524.079633] jiffies <10017ba0b> > [ 6524.079633] next_to_watch.status <0> > [ 6524.079633] MAC Status <80083> > [ 6524.079633] PHY Status <796d> > [ 6524.079633] PHY 1000BASE-T Status <7800> > [ 6524.079633] PHY Extended Status <3000> > [ 6524.079633] PCI Status <10> > [ 6526.080929] e1000e 0000:00:19.0 em2: Detected Hardware Unit Hang: > [ 6526.080929] TDH <26> > [ 6526.080929] TDT <33> > [ 6526.080929] next_to_use <33> > [ 6526.080929] next_to_clean <24> > [ 6526.080929] buffer_info[next_to_clean]: > [ 6526.080929] time_stamp <10017b369> > [ 6526.080929] next_to_watch <26> > [ 6526.080929] jiffies <10017bbff> > [ 6526.080929] next_to_watch.status <0> > [ 6526.080929] MAC Status <80083> > [ 6526.080929] PHY Status <796d> > [ 6526.080929] PHY 1000BASE-T Status <7800> > [ 6526.080929] PHY Extended Status <3000> > [ 6526.080929] PCI Status <10> > [ 6527.092694] e1000e 0000:00:19.0 em2: Reset adapter unexpectedly > [ 6530.984252] e1000e: em2 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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