Hi guys,
again a hardware hang, this time on my workstation with 3.15-rc6:
It happened during a suspend-to-disk attempt doing:
echo 3 > /proc/sys/vm/drop_caches
echo "shutdown" > /sys/power/disk
echo "disk" > /sys/power/state
The box came right back up and dmesg said:
[ 294.132711] hib.sh (2254): drop_caches: 3
[ 294.559897] PM: Syncing filesystems ... done.
[ 294.582962] Freezing user space processes ... (elapsed 0.015 seconds) done.
[ 294.606714] PM: Preallocating image memory... done (allocated 147807 pages)
[ 294.906232] PM: Allocated 591228 kbytes in 0.29 seconds (2038.71 MB/s)
[ 294.912795] Freezing remaining freezable tasks ... (elapsed 0.001 seconds)
done.
[ 294.923896] serial 00:09: disabled
[ 294.924048] i8042 kbd 00:08: System wakeup enabled by ACPI
[ 294.924476] nouveau [ DRM] suspending display...
[ 294.924694] nouveau [ DRM] unpinning framebuffer(s)...
[ 294.925098] nouveau [ DRM] evicting buffers...
[ 295.070410] nouveau [ DRM] waiting for kernel channels to go idle...
[ 295.070694] nouveau [ DRM] suspending client object trees...
[ 295.071235] nouveau [ DRM] suspending kernel object tree...
[ 296.435639] PM: freeze of devices complete after 1513.693 msecs
[ 296.437013] PM: late freeze of devices complete after 1.134 msecs
[ 296.439230] PM: noirq freeze of devices complete after 1.975 msecs
[ 296.439480] Disabling non-boot CPUs ...
[ 296.442481] kvm: disabling virtualization on CPU1
[ 296.443273] smpboot: CPU 1 is now offline
[ 296.446958] kvm: disabling virtualization on CPU2
[ 296.447512] smpboot: CPU 2 is now offline
[ 296.449853] kvm: disabling virtualization on CPU3
[ 296.450388] smpboot: CPU 3 is now offline
[ 296.452738] kvm: disabling virtualization on CPU4
[ 296.453269] smpboot: CPU 4 is now offline
[ 296.455420] kvm: disabling virtualization on CPU5
[ 296.455613] smpboot: CPU 5 is now offline
[ 296.457781] kvm: disabling virtualization on CPU6
[ 296.457973] smpboot: CPU 6 is now offline
[ 296.460264] kvm: disabling virtualization on CPU7
[ 296.460460] smpboot: CPU 7 is now offline
[ 296.461718] PM: Creating hibernation image:
[ 296.652835] PM: Need to copy 150757 pages
[ 297.096476] PM: Hibernation image created (150757 pages copied)
[ 296.463242] microcode: CPU0 sig=0x206d7, pf=0x1, revision=0x710
[ 296.463581] Enabling non-boot CPUs ...
[ 296.463998] x86: Booting SMP configuration:
[ 296.464161] smpboot: Booting Node 0 Processor 1 APIC 0x2
[ 296.475592] kvm: enabling virtualization on CPU1
[ 296.478860] microcode: CPU1 sig=0x206d7, pf=0x1, revision=0x710
[ 296.479103] CPU1 is up
[ 296.479251] smpboot: Booting Node 0 Processor 2 APIC 0x4
[ 296.490562] kvm: enabling virtualization on CPU2
[ 296.493462] microcode: CPU2 sig=0x206d7, pf=0x1, revision=0x710
[ 296.493702] CPU2 is up
[ 296.493842] smpboot: Booting Node 0 Processor 3 APIC 0x6
[ 296.505131] kvm: enabling virtualization on CPU3
[ 296.508150] microcode: CPU3 sig=0x206d7, pf=0x1, revision=0x710
[ 296.508392] CPU3 is up
[ 296.508532] smpboot: Booting Node 0 Processor 4 APIC 0x1
[ 296.519835] kvm: enabling virtualization on CPU4
[ 296.522742] microcode: CPU4 sig=0x206d7, pf=0x1, revision=0x710
[ 296.522986] CPU4 is up
[ 296.523126] smpboot: Booting Node 0 Processor 5 APIC 0x3
[ 296.534432] kvm: enabling virtualization on CPU5
[ 296.537336] microcode: CPU5 sig=0x206d7, pf=0x1, revision=0x710
[ 296.537628] CPU5 is up
[ 296.537766] smpboot: Booting Node 0 Processor 6 APIC 0x5
[ 296.549081] kvm: enabling virtualization on CPU6
[ 296.552051] microcode: CPU6 sig=0x206d7, pf=0x1, revision=0x710
[ 296.552296] CPU6 is up
[ 296.552439] smpboot: Booting Node 0 Processor 7 APIC 0x7
[ 296.563736] kvm: enabling virtualization on CPU7
[ 296.566810] microcode: CPU7 sig=0x206d7, pf=0x1, revision=0x710
[ 296.567053] CPU7 is up
[ 296.575584] PM: noirq thaw of devices complete after 1.113 msecs
[ 296.577011] PM: early thaw of devices complete after 1.117 msecs
[ 296.577598] e1000e 0000:00:19.0: irq 73 for MSI/MSI-X
[ 296.577614] nouveau [ DRM] re-enabling device...
[ 296.577624] nouveau [ DRM] resuming kernel object tree...
[ 296.577633] nouveau [ VBIOS][0000:03:00.0] running init tables
[ 296.578310] i8042 kbd 00:08: System wakeup disabled by ACPI
[ 296.579194] serial 00:09: activated
[ 296.588124] snd_hda_intel 0000:00:1b.0: irq 75 for MSI/MSI-X
[ 296.588765] megasas: Waiting for FW to come to ready state
[ 296.602572] megasas: FW now in Ready state
[ 296.602652] megaraid_sas 0000:04:00.0: irq 84 for MSI/MSI-X
[ 296.645901] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control:
Rx/Tx
[ 296.653425] e1000e 0000:00:19.0 eth0: 10/100 speed: disabling TSO
[ 296.882443] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 296.894256] ata1.00: configured for UDMA/100
[ 296.899303] nouveau [ VOLT][0000:03:00.0] GPU voltage: 900000uv
[ 296.905646] nouveau [ PTHERM][0000:03:00.0] fan management: automatic
[ 296.912342] nouveau [ CLK][0000:03:00.0] --: core 405 MHz shader 810
MHz memory 405 MHz
[ 296.921316] nouveau [ DRM] resuming client object trees...
[ 296.927510] nouveau [ DRM] resuming display...
[ 296.977712] PM: thaw of devices complete after 400.618 msecs
[ 296.984852] PM: Cannot find swap device, try swapon -a.
[ 296.990310] PM: Cannot get swap writer
[ 297.075181] Restarting tasks ... done.
[ 309.022159] e1000e 0000:00:19.0 eth0: Detected Hardware Unit Hang:
[ 309.022159] TDH <0>
[ 309.022159] TDT <6>
[ 309.022159] next_to_use <6>
[ 309.022159] next_to_clean <0>
[ 309.022159] buffer_info[next_to_clean]:
[ 309.022159] time_stamp <ffffefc5>
[ 309.022159] next_to_watch <1>
[ 309.022159] jiffies <100001e11>
[ 309.022159] next_to_watch.status <0>
[ 309.022159] MAC Status <43>
[ 309.022159] PHY Status <796d>
[ 309.022159] PHY 1000BASE-T Status <0>
[ 309.022159] PHY Extended Status <3000>
[ 309.022159] PCI Status <10>
[ 311.021049] e1000e 0000:00:19.0 eth0: Detected Hardware Unit Hang:
[ 311.021049] TDH <0>
[ 311.021049] TDT <6>
[ 311.021049] next_to_use <6>
[ 311.021049] next_to_clean <0>
[ 311.021049] buffer_info[next_to_clean]:
[ 311.021049] time_stamp <ffffefc5>
[ 311.021049] next_to_watch <1>
[ 311.021049] jiffies <1000025e1>
[ 311.021049] next_to_watch.status <0>
[ 311.021049] MAC Status <43>
[ 311.021049] PHY Status <796d>
[ 311.021049] PHY 1000BASE-T Status <0>
[ 311.021049] PHY Extended Status <3000>
[ 311.021049] PCI Status <10>
[ 312.043582] ------------[ cut here ]------------
[ 312.048470] WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:264
dev_watchdog+0x276/0x280()
[ 312.056968] NETDEV WATCHDOG: eth0 (e1000e): transmit queue 0 timed out
[ 312.057025] Modules linked in: ext2 vfat fat fuse loop dm_crypt dm_mod
x86_pkg_temp_thermal coretemp kvm_intel kvm crc32_pclmul crc32c_intel
ghash_clmulni_intel aesni_intel aes_x86_64 glue_helper lrw
snd_hda_codec_realtek snd_hda_codec_hdmi gf128mul ablk_helper usbhid
snd_hda_codec_generic cryptd snd_hda_intel snd_hda_controller snd_hda_codec
iTCO_wdt xhci_hcd sb_edac ehci_pci microcode edac_core iTCO_vendor_support
pcspkr ehci_hcd evdev dcdbas button snd_hwdep snd_pcm usbcore acpi_cpufreq
snd_timer processor snd i2c_i801 lpc_ich mfd_core usb_common soundcore
[ 312.057029] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.15.0-rc6+ #1
[ 312.057030] Hardware name: Dell Inc. Precision T3600/0PTTT9, BIOS A08
01/24/2013
[ 312.057035] 0000000000000009 ffff88043e223d68 ffffffff8170edda
ffff88043e223db0
[ 312.057039] ffff88043e223da0 ffffffff81065b7d 0000000000000000
ffff8804365b4000
[ 312.057042] ffff8804364ed480 0000000000000001 0000000000000001
ffff88043e223e00
[ 312.057043] Call Trace:
[ 312.057052] <IRQ> [<ffffffff8170edda>] dump_stack+0x4e/0x7a
[ 312.057057] [<ffffffff81065b7d>] warn_slowpath_common+0x7d/0xa0
[ 312.057061] [<ffffffff81065bec>] warn_slowpath_fmt+0x4c/0x50
[ 312.057064] [<ffffffff816403e6>] dev_watchdog+0x276/0x280
[ 312.057068] [<ffffffff81640170>] ? dev_graft_qdisc+0x80/0x80
[ 312.057072] [<ffffffff81072c6a>] call_timer_fn+0x7a/0x1a0
[ 312.057075] [<ffffffff81072bf5>] ? call_timer_fn+0x5/0x1a0
[ 312.057079] [<ffffffff81640170>] ? dev_graft_qdisc+0x80/0x80
[ 312.057082] [<ffffffff810730e4>] run_timer_softirq+0x264/0x310
[ 312.057087] [<ffffffff8106b549>] __do_softirq+0x139/0x3a0
[ 312.057091] [<ffffffff8106bb65>] irq_exit+0x115/0x120
[ 312.057097] [<ffffffff817232c5>] smp_apic_timer_interrupt+0x45/0x60
[ 312.057101] [<ffffffff81721c72>] apic_timer_interrupt+0x72/0x80
[ 312.057108] <EOI> [<ffffffff815d3474>] ? cpuidle_enter_state+0x54/0xd0
[ 312.057112] [<ffffffff815d3470>] ? cpuidle_enter_state+0x50/0xd0
[ 312.057116] [<ffffffff815d3527>] cpuidle_enter+0x17/0x20
[ 312.057120] [<ffffffff810b0d65>] cpu_startup_entry+0x335/0x4c0
[ 312.057126] [<ffffffff8104402b>] start_secondary+0x1fb/0x270
[ 312.057129] ---[ end trace 3aa454781533e361 ]---
[ 312.057296] e1000e 0000:00:19.0 eth0: Reset adapter unexpectedly
[ 313.826071] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control:
Rx/Tx
[ 313.833622] e1000e 0000:00:19.0 eth0: 10/100 speed: disabling TSO
Thanks.
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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