Attachment 1272391 Details for Bug 1433831 – dmesg after applying debug patch and dump_stack()

dmesg after applying debug patch and dump_stack()

dmesg.FAIL2 (text/plain), 161.25 KB, created by David Milburn on 2017-04-18 17:49:11 UTC

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Description:

Filename:

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Creator: David Milburn

Created: 2017-04-18 17:49:11 UTC

Size: 161.25 KB

patch

obsolete

>[    0.000000] Linux version 4.10.0 (ec2-user@ip-172-31-7-115.us-west-2.compute.internal) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-11) (GCC) ) #2 SMP Tue Apr 18 13:31:33 EDT 2017
>[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.10.0 root=UUID=3ed41454-00c8-4803-bf61-2ee88aa54dbf ro console=ttyS0,115200n8 console=tty0 net.ifnames=0 crashkernel=auto LANG=en_US.UTF-8
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009dfff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009e000-0x000000000009ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007fffffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000fc000000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x0000003d7fffffff] usable
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] SMBIOS 2.4 present.
>[    0.000000] DMI: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[    0.000000] Hypervisor detected: Xen
>[    0.000000] Xen version 4.2.
>[    0.000000] Xen Platform PCI: I/O protocol version 1
>[    0.000000] Netfront and the Xen platform PCI driver have been compiled for this kernel: unplug emulated NICs.
>[    0.000000] Blkfront and the Xen platform PCI driver have been compiled for this kernel: unplug emulated disks.
>You might have to change the root device
>from /dev/hd[a-d] to /dev/xvd[a-d]
>in your root= kernel command line option
>[    0.000000] HVMOP_pagetable_dying not supported
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x3d80000 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: write-back
>[    0.000000] MTRR fixed ranges enabled:
>[    0.000000]   00000-9FFFF write-back
>[    0.000000]   A0000-BFFFF write-combining
>[    0.000000]   C0000-FFFFF write-back
>[    0.000000] MTRR variable ranges enabled:
>[    0.000000]   0 base 000080000000 mask 3FFFC0000000 uncachable
>[    0.000000]   1 base 0000C0000000 mask 3FFFE0000000 uncachable
>[    0.000000]   2 base 0000E0000000 mask 3FFFF0000000 uncachable
>[    0.000000]   3 base 0000F0000000 mask 3FFFF8000000 uncachable
>[    0.000000]   4 base 0000F8000000 mask 3FFFFC000000 uncachable
>[    0.000000]   5 disabled
>[    0.000000]   6 disabled
>[    0.000000]   7 disabled
>[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT  
>[    0.000000] e820: last_pfn = 0x80000 max_arch_pfn = 0x400000000
>[    0.000000] found SMP MP-table at [mem 0x000fbc20-0x000fbc2f] mapped at [ffff8800000fbc20]
>[    0.000000] Base memory trampoline at [ffff880000098000] 98000 size 24576
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] BRK [0x0229b000, 0x0229bfff] PGTABLE
>[    0.000000] BRK [0x0229c000, 0x0229cfff] PGTABLE
>[    0.000000] BRK [0x0229d000, 0x0229dfff] PGTABLE
>[    0.000000] RAMDISK: [mem 0x332e5000-0x3596afff]
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x00000000000EA020 000024 (v02 Xen   )
>[    0.000000] ACPI: XSDT 0x00000000FC0164A0 000064 (v01 Xen    HVM      00000000 HVML 00000000)
>[    0.000000] ACPI: FACP 0x00000000FC0131A0 0000F4 (v04 Xen    HVM      00000000 HVML 00000000)
>[    0.000000] ACPI: DSDT 0x00000000FC001CE0 011438 (v02 Xen    HVM      00000000 INTL 20090123)
>[    0.000000] ACPI: FACS 0x00000000FC001CA0 000040
>[    0.000000] ACPI: FACS 0x00000000FC001CA0 000040
>[    0.000000] ACPI: APIC 0x00000000FC0132A0 000460 (v02 Xen    HVM      00000000 HVML 00000000)
>[    0.000000] ACPI: HPET 0x00000000FC013780 000038 (v01 Xen    HVM      00000000 HVML 00000000)
>[    0.000000] ACPI: WAET 0x00000000FC0137C0 000028 (v01 Xen    HVM      00000000 HVML 00000000)
>[    0.000000] ACPI: SSDT 0x00000000FC0137F0 000031 (v02 Xen    HVM      00000000 INTL 20090123)
>[    0.000000] ACPI: SSDT 0x00000000FC013830 000031 (v02 Xen    HVM      00000000 INTL 20090123)
>[    0.000000] ACPI: SSDT 0x00000000FC013870 000CB0 (v02 Xen    HVM      00000000 INTL 20090123)
>[    0.000000] ACPI: SSDT 0x00000000FC014520 001F7F (v02 Xen    HVM      00000000 INTL 20090123)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x0000003d7fffffff]
>[    0.000000] NODE_DATA(0) allocated [mem 0x3d7ffd5000-0x3d7fffffff]
>[    0.000000] kexec_core: crashkernel: memory value expected
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x0000003d7fffffff]
>[    0.000000]   Device   empty
>[    0.000000] Movable zone start for each node
>[    0.000000] Early memory node ranges
>[    0.000000]   node   0: [mem 0x0000000000001000-0x000000000009dfff]
>[    0.000000]   node   0: [mem 0x0000000000100000-0x000000007fffffff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x0000003d7fffffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000003d7fffffff]
>[    0.000000] On node 0 totalpages: 63963037
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 21 pages reserved
>[    0.000000]   DMA zone: 3997 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 8128 pages used for memmap
>[    0.000000]   DMA32 zone: 520192 pages, LIFO batch:31
>[    0.000000]   Normal zone: 991232 pages used for memmap
>[    0.000000]   Normal zone: 63438848 pages, LIFO batch:31
>[    0.000000] ACPI: PM-Timer IO Port: 0xb008
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-47
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 low level)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 low level)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)
>[    0.000000] ACPI: IRQ0 used by override.
>[    0.000000] ACPI: IRQ5 used by override.
>[    0.000000] ACPI: IRQ9 used by override.
>[    0.000000] ACPI: IRQ10 used by override.
>[    0.000000] ACPI: IRQ11 used by override.
>[    0.000000] Using ACPI (MADT) for SMP configuration information
>[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
>[    0.000000] smpboot: Allowing 128 CPUs, 96 hotplug CPUs
>[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x80000000-0xfbffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfc000000-0xffffffff]
>[    0.000000] e820: [mem 0x80000000-0xfbffffff] available for PCI devices
>[    0.000000] Booting paravirtualized kernel on Xen HVM
>[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
>[    0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:128 nr_cpu_ids:128 nr_node_ids:1
>[    0.000000] percpu: Embedded 36 pages/cpu @ffff883c89600000 s108504 r8192 d30760 u262144
>[    0.000000] pcpu-alloc: s108504 r8192 d30760 u262144 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 000 001 002 003 004 005 006 007 
>[    0.000000] pcpu-alloc: [0] 008 009 010 011 012 013 014 015 
>[    0.000000] pcpu-alloc: [0] 016 017 018 019 020 021 022 023 
>[    0.000000] pcpu-alloc: [0] 024 025 026 027 028 029 030 031 
>[    0.000000] pcpu-alloc: [0] 032 033 034 035 036 037 038 039 
>[    0.000000] pcpu-alloc: [0] 040 041 042 043 044 045 046 047 
>[    0.000000] pcpu-alloc: [0] 048 049 050 051 052 053 054 055 
>[    0.000000] pcpu-alloc: [0] 056 057 058 059 060 061 062 063 
>[    0.000000] pcpu-alloc: [0] 064 065 066 067 068 069 070 071 
>[    0.000000] pcpu-alloc: [0] 072 073 074 075 076 077 078 079 
>[    0.000000] pcpu-alloc: [0] 080 081 082 083 084 085 086 087 
>[    0.000000] pcpu-alloc: [0] 088 089 090 091 092 093 094 095 
>[    0.000000] pcpu-alloc: [0] 096 097 098 099 100 101 102 103 
>[    0.000000] pcpu-alloc: [0] 104 105 106 107 108 109 110 111 
>[    0.000000] pcpu-alloc: [0] 112 113 114 115 116 117 118 119 
>[    0.000000] pcpu-alloc: [0] 120 121 122 123 124 125 126 127 
>[    0.000000] xen: PV spinlocks enabled
>[    0.000000] PV qspinlock hash table entries: 512 (order: 1, 8192 bytes)
>[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 62963592
>[    0.000000] Policy zone: Normal
>[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.10.0 root=UUID=3ed41454-00c8-4803-bf61-2ee88aa54dbf ro console=ttyS0,115200n8 console=tty0 net.ifnames=0 crashkernel=auto LANG=en_US.UTF-8
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Memory: 4069732K/255852148K available (7414K kernel code, 1545K rwdata, 3184K rodata, 2140K init, 3032K bss, 4141032K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=128, Nodes=1
>[    0.000000] Hierarchical RCU implementation.
>[    0.000000] 	Build-time adjustment of leaf fanout to 64.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=128.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=128
>[    0.000000] NR_IRQS:524544 nr_irqs:1856 16
>[    0.000000] xen:events: Using 2-level ABI
>[    0.000000] xen:events: Xen HVM callback vector for event delivery is enabled
>[    0.000000] Console: colour VGA+ 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] Cannot get hvm parameter CONSOLE_EVTCHN (18): -22!
>[    0.000000] console [ttyS0] enabled
>[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 30580167144 ns
>[    0.000000] hpet clockevent registered
>[    0.000000] tsc: Fast TSC calibration using PIT
>[    0.000000] tsc: Detected 2300.111 MHz processor
>[   14.024344] Calibrating delay loop (skipped), value calculated using timer frequency.. 4600.11 BogoMIPS (lpj=2300056)
>[   14.035743] pid_max: default: 131072 minimum: 1024
>[   14.041390] ACPI: Core revision 20160930
>[   14.056327] ACPI: 5 ACPI AML tables successfully acquired and loaded
>[   14.063557] Security Framework initialized
>[   14.068549] SELinux:  Initializing.
>[   14.073029] SELinux:  Starting in permissive mode
>[   14.084743] Dentry cache hash table entries: 33554432 (order: 16, 268435456 bytes)
>[   14.136133] Inode-cache hash table entries: 16777216 (order: 15, 134217728 bytes)
>[   14.163369] Mount-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[   14.171359] Mountpoint-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[   14.182723] CPU: Physical Processor ID: 0
>[   14.187500] CPU: Processor Core ID: 0
>[   14.191905] mce: CPU supports 2 MCE banks
>[   14.196590] process: using mwait in idle threads
>[   14.201867] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>[   14.207552] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>[   14.214221] Freeing SMP alternatives memory: 28K
>[   14.220435] ftrace: allocating 28840 entries in 113 pages
>[   14.236942] smpboot: Max logical packages: 8
>[   14.242608] x2apic: IRQ remapping doesn't support X2APIC mode
>[   14.249519] Switched APIC routing to physical flat.
>[   14.255039] random: fast init done
>[   14.261256] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
>[   14.277602] clocksource: xen: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
>[   14.288392] Xen: using vcpuop timer interface
>[   14.288397] installing Xen timer for CPU 0
>[   14.293363] smpboot: CPU0: Intel(R) Xeon(R) CPU E5-2686 v4 @ 2.30GHz (family: 0x6, model: 0x4f, stepping: 0x1)
>[   14.303874] cpu 0 spinlock event irq 53
>[   14.308554] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
>[   14.319501] NMI watchdog: disabled (cpu0): hardware events not enabled
>[   14.326424] NMI watchdog: Shutting down hard lockup detector on all cpus
>[   14.333467] smp: Bringing up secondary CPUs ...
>[   14.338764] installing Xen timer for CPU 1
>[   14.343691] x86: Booting SMP configuration:
>[   14.348558] .... node  #0, CPUs:          #1
>[   14.413930] cpu 1 spinlock event irq 59
>[   14.423716] installing Xen timer for CPU 2
>[   14.428709]    #2
>[   14.493994] cpu 2 spinlock event irq 65
>[   14.501814] installing Xen timer for CPU 3
>[   14.506820]    #3
>[   14.572087] cpu 3 spinlock event irq 71
>[   14.579775] installing Xen timer for CPU 4
>[   14.584551]    #4
>[   14.649839] cpu 4 spinlock event irq 77
>[   14.657559] installing Xen timer for CPU 5
>[   14.662468]    #5
>[   14.727766] cpu 5 spinlock event irq 83
>[   14.735469] installing Xen timer for CPU 6
>[   14.740503]    #6
>[   14.805804] cpu 6 spinlock event irq 89
>[   14.813642] installing Xen timer for CPU 7
>[   14.818766]    #7
>[   14.884047] cpu 7 spinlock event irq 95
>[   14.891910] installing Xen timer for CPU 8
>[   14.897055]    #8
>[   14.962347] cpu 8 spinlock event irq 101
>[   14.970335] installing Xen timer for CPU 9
>[   14.975414]    #9
>[   15.040713] cpu 9 spinlock event irq 107
>[   15.048838] installing Xen timer for CPU 10
>[   15.053970]   #10
>[   15.119277] cpu 10 spinlock event irq 113
>[   15.127381] installing Xen timer for CPU 11
>[   15.132560]   #11
>[   15.197808] cpu 11 spinlock event irq 119
>[   15.206069] installing Xen timer for CPU 12
>[   15.211336]   #12
>[   15.276632] cpu 12 spinlock event irq 125
>[   15.284772] installing Xen timer for CPU 13
>[   15.303675]   #13
>[   15.316276] random: crng init done
>[   15.368998] cpu 13 spinlock event irq 131
>[   15.373972] installing Xen timer for CPU 14
>[   15.379158]   #14
>[   15.444440] cpu 14 spinlock event irq 137
>[   15.452843] installing Xen timer for CPU 15
>[   15.458231]   #15
>[   15.523524] cpu 15 spinlock event irq 143
>[   15.528235] installing Xen timer for CPU 16
>[   15.530872]   #16
>[   15.596263] cpu 16 spinlock event irq 149
>[   15.604923] installing Xen timer for CPU 17
>[   15.610459]   #17
>[   15.675726] cpu 17 spinlock event irq 155
>[   15.684319] installing Xen timer for CPU 18
>[   15.689599]   #18
>[   15.754901] cpu 18 spinlock event irq 161
>[   15.763375] installing Xen timer for CPU 19
>[   15.768865]   #19
>[   15.834179] cpu 19 spinlock event irq 167
>[   15.840803] installing Xen timer for CPU 20
>[   15.844787]   #20
>[   15.910118] cpu 20 spinlock event irq 173
>[   15.921122] installing Xen timer for CPU 21
>[   15.928429]   #21
>[   15.993703] cpu 21 spinlock event irq 179
>[   16.002619] installing Xen timer for CPU 22
>[   16.008304]   #22
>[   16.073635] cpu 22 spinlock event irq 185
>[   16.081568] installing Xen timer for CPU 23
>[   16.086577]   #23
>[   16.151891] cpu 23 spinlock event irq 191
>[   16.162494] installing Xen timer for CPU 24
>[   16.169322]   #24
>[   16.234650] cpu 24 spinlock event irq 197
>[   16.245799] installing Xen timer for CPU 25
>[   16.253005]   #25
>[   16.318316] cpu 25 spinlock event irq 203
>[   16.327555] installing Xen timer for CPU 26
>[   16.333391]   #26
>[   16.398738] cpu 26 spinlock event irq 209
>[   16.407310] installing Xen timer for CPU 27
>[   16.412714]   #27
>[   16.478007] cpu 27 spinlock event irq 215
>[   16.486661] installing Xen timer for CPU 28
>[   16.492166]   #28
>[   16.557467] cpu 28 spinlock event irq 221
>[   16.563115] installing Xen timer for CPU 29
>[   16.565802]   #29
>[   16.631110] cpu 29 spinlock event irq 227
>[   16.640001] installing Xen timer for CPU 30
>[   16.645701]   #30
>[   16.710984] cpu 30 spinlock event irq 233
>[   16.719820] installing Xen timer for CPU 31
>[   16.725537]   #31
>[   16.790846] cpu 31 spinlock event irq 239
>[   16.799630] smp: Brought up 1 node, 32 CPUs
>[   16.805340] smpboot: Total of 32 processors activated (154731.89 BogoMIPS)
>[   17.783107] node 0 initialised, 61910344 pages in 919ms
>[   17.791968] devtmpfs: initialized
>[   17.794276] x86/mm: Memory block size: 2048MB
>[   17.799435] evm: security.selinux
>[   17.801665] evm: security.ima
>[   17.804696] evm: security.capability
>[   17.808400] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[   17.816479] futex hash table entries: 32768 (order: 9, 2097152 bytes)
>[   17.822368] atomic64_test: passed for x86-64 platform with CX8 and with SSE
>[   17.827863] pinctrl core: initialized pinctrl subsystem
>[   17.833387] NET: Registered protocol family 16
>[   17.843764] cpuidle: using governor menu
>[   17.847535] PCCT header not found.
>[   17.850949] ACPI: bus type PCI registered
>[   17.854713] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>[   17.860489] PCI: Using configuration type 1 for base access
>[   17.871821] HugeTLB registered 1 GB page size, pre-allocated 0 pages
>[   17.877188] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[   17.883240] ACPI: Added _OSI(Module Device)
>[   17.888990] ACPI: Added _OSI(Processor Device)
>[   17.895016] ACPI: Added _OSI(3.0 _SCP Extensions)
>[   17.901330] ACPI: Added _OSI(Processor Aggregator Device)
>[   17.908709] xen: --> pirq=16 -> irq=9 (gsi=9)
>[   17.908726] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.10.0 #2
>[   17.916325] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   17.924375] Call Trace:
>[   17.928402]  dump_stack+0x63/0x87
>[   17.933286]  __startup_pirq+0x46/0x170
>[   17.938694]  startup_pirq+0x11/0x20
>[   17.943845]  irq_startup+0x47/0x80
>[   17.948914]  ? alloc_cpumask_var_node+0x24/0x30
>[   17.954936]  __setup_irq+0x550/0x640
>[   17.960037]  request_threaded_irq+0x10d/0x1f0
>[   17.965879]  ? acpi_os_drop_map_ref+0x3b/0x3b
>[   17.971737]  ? acpi_ev_sci_dispatch+0x63/0x63
>[   17.977615]  acpi_os_install_interrupt_handler+0x9f/0xeb
>[   17.984369]  acpi_ev_install_sci_handler+0x23/0x25
>[   17.990813]  acpi_ev_install_xrupt_handlers+0x1c/0x6e
>[   17.997919]  acpi_enable_subsystem+0x88/0x91
>[   18.003717]  ? acpi_sleep_proc_init+0x28/0x28
>[   18.009646]  acpi_init+0xa9/0x345
>[   18.014442]  ? __class_create+0x51/0x80
>[   18.019767]  do_one_initcall+0x51/0x1b0
>[   18.025132]  ? parse_args+0x27b/0x460
>[   18.030414]  kernel_init_freeable+0x1aa/0x24e
>[   18.036333]  ? set_debug_rodata+0x12/0x12
>[   18.041835]  ? rest_init+0x80/0x80
>[   18.046719]  kernel_init+0xe/0x110
>[   18.051648]  ret_from_fork+0x2c/0x40
>[   18.056746] xen:events: EVTCHNOP_bind_pirq: pirq: 16, flags: 0x1, rc=0 (port: 228)
>[   18.072384] ACPI: Interpreter enabled
>[   18.077539] ACPI: (supports S0 S3 S4 S5)
>[   18.082774] ACPI: Using IOAPIC for interrupt routing
>[   18.088965] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[   18.168139] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
>[   18.175933] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
>[   18.184276] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
>[   18.192604] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
>[   18.207589] acpiphp: Slot [0] registered
>[   18.214633] acpiphp: Slot [3] registered
>[   18.220674] acpiphp: Slot [4] registered
>[   18.226630] acpiphp: Slot [5] registered
>[   18.232657] acpiphp: Slot [6] registered
>[   18.238736] acpiphp: Slot [7] registered
>[   18.244737] acpiphp: Slot [8] registered
>[   18.250735] acpiphp: Slot [9] registered
>[   18.256736] acpiphp: Slot [10] registered
>[   18.262813] acpiphp: Slot [11] registered
>[   18.268944] acpiphp: Slot [12] registered
>[   18.275090] acpiphp: Slot [13] registered
>[   18.281205] acpiphp: Slot [14] registered
>[   18.287326] acpiphp: Slot [15] registered
>[   18.293404] acpiphp: Slot [16] registered
>[   18.299552] acpiphp: Slot [17] registered
>[   18.305679] acpiphp: Slot [18] registered
>[   18.311801] acpiphp: Slot [19] registered
>[   18.317907] acpiphp: Slot [20] registered
>[   18.323970] acpiphp: Slot [21] registered
>[   18.330084] acpiphp: Slot [22] registered
>[   18.336172] acpiphp: Slot [23] registered
>[   18.342241] acpiphp: Slot [24] registered
>[   18.348327] acpiphp: Slot [25] registered
>[   18.354385] acpiphp: Slot [26] registered
>[   18.360414] acpiphp: Slot [27] registered
>[   18.366644] acpiphp: Slot [28] registered
>[   18.372511] acpiphp: Slot [29] registered
>[   18.378327] acpiphp: Slot [30] registered
>[   18.384032] acpiphp: Slot [31] registered
>[   18.389668] PCI host bridge to bus 0000:00
>[   18.394866] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[   18.402677] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[   18.410393] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[   18.419368] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfbffffff window]
>[   18.428419] pci_bus 0000:00: root bus resource [bus 00-ff]
>[   18.435728] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
>[   18.439130] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
>[   18.444162] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
>[   18.446881] pci 0000:00:01.1: reg 0x20: [io  0xc100-0xc10f]
>[   18.448141] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
>[   18.456940] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
>[   18.465083] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
>[   18.473938] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
>[   18.483025] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
>[   18.483091] * Found PM-Timer Bug on the chipset. Due to workarounds for a bug,
>* this clock source is slow. Consider trying other clock sources
>[   18.503300] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
>[   18.514628] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
>[   18.515273] pci 0000:00:02.0: reg 0x10: [mem 0x80000000-0x81ffffff pref]
>[   18.515811] pci 0000:00:02.0: reg 0x14: [mem 0x83018000-0x83018fff]
>[   18.521917] pci 0000:00:1b.0: [1d0f:cd01] type 00 class 0x010802
>[   18.522903] pci 0000:00:1b.0: reg 0x10: [mem 0x83000000-0x83003fff 64bit pref]
>[   18.523745] pci 0000:00:1b.0: reg 0x18: [mem 0x83010000-0x83011fff 64bit pref]
>[   18.528536] pci 0000:00:1c.0: [1d0f:cd01] type 00 class 0x010802
>[   18.529577] pci 0000:00:1c.0: reg 0x10: [mem 0x83004000-0x83007fff 64bit pref]
>[   18.530416] pci 0000:00:1c.0: reg 0x18: [mem 0x83012000-0x83013fff 64bit pref]
>[   18.535169] pci 0000:00:1d.0: [1d0f:cd01] type 00 class 0x010802
>[   18.536158] pci 0000:00:1d.0: reg 0x10: [mem 0x83008000-0x8300bfff 64bit pref]
>[   18.536985] pci 0000:00:1d.0: reg 0x18: [mem 0x83014000-0x83015fff 64bit pref]
>[   18.541769] pci 0000:00:1e.0: [1d0f:cd01] type 00 class 0x010802
>[   18.542748] pci 0000:00:1e.0: reg 0x10: [mem 0x8300c000-0x8300ffff 64bit pref]
>[   18.543575] pci 0000:00:1e.0: reg 0x18: [mem 0x83016000-0x83017fff 64bit pref]
>[   18.547939] pci 0000:00:1f.0: [5853:0001] type 00 class 0xff8000
>[   18.548612] pci 0000:00:1f.0: reg 0x10: [io  0xc000-0xc0ff]
>[   18.549091] pci 0000:00:1f.0: reg 0x14: [mem 0x82000000-0x82ffffff pref]
>[   18.552632] ACPI: PCI Interrupt Link [LNKA] (IRQs *5 10 11)
>[   18.559621] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
>[   18.566981] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
>[   18.573931] ACPI: PCI Interrupt Link [LNKD] (IRQs *5 10 11)
>[   18.608071] ACPI: Enabled 2 GPEs in block 00 to 0F
>[   18.615497] xen:balloon: Initialising balloon driver
>[   18.623223] xen_balloon: Initialising balloon driver
>[   18.629897] pci 0000:00:02.0: vgaarb: setting as boot VGA device
>[   18.637451] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
>[   18.648220] pci 0000:00:02.0: vgaarb: bridge control possible
>[   18.655434] vgaarb: loaded
>[   18.659685] SCSI subsystem initialized
>[   18.678828] ACPI: bus type USB registered
>[   18.684231] usbcore: registered new interface driver usbfs
>[   18.691233] usbcore: registered new interface driver hub
>[   18.698216] usbcore: registered new device driver usb
>[   18.704857] PCI: Using ACPI for IRQ routing
>[   18.710432] PCI: pci_cache_line_size set to 64 bytes
>[   18.712048] e820: reserve RAM buffer [mem 0x0009e000-0x0009ffff]
>[   18.712166] NetLabel: Initializing
>[   18.716707] NetLabel:  domain hash size = 128
>[   18.722138] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
>[   18.728809] NetLabel:  unlabeled traffic allowed by default
>[   18.735505] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
>[   18.743823] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
>[   18.750269] hpet0: 3 comparators, 64-bit 62.500000 MHz counter
>[   18.761406] clocksource: Switched to clocksource xen
>[   18.775164] VFS: Disk quotas dquot_6.6.0
>[   18.780491] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[   18.788595] pnp: PnP ACPI init
>[   18.793037] system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved
>[   18.801234] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>[   18.801297] system 00:01: [io  0x08a0-0x08a3] has been reserved
>[   18.808324] system 00:01: [io  0x0cc0-0x0ccf] has been reserved
>[   18.815525] system 00:01: [io  0x04d0-0x04d1] has been reserved
>[   18.822698] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
>[   18.822722] xen: --> pirq=17 -> irq=8 (gsi=8)
>[   18.822737] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active)
>[   18.822757] xen: --> pirq=18 -> irq=12 (gsi=12)
>[   18.822767] pnp 00:03: Plug and Play ACPI device, IDs PNP0f13 (active)
>[   18.822784] xen: --> pirq=19 -> irq=1 (gsi=1)
>[   18.822794] pnp 00:04: Plug and Play ACPI device, IDs PNP0303 PNP030b (active)
>[   18.822810] xen: --> pirq=20 -> irq=6 (gsi=6)
>[   18.822811] pnp 00:05: [dma 2]
>[   18.822821] pnp 00:05: Plug and Play ACPI device, IDs PNP0700 (active)
>[   18.822842] xen: --> pirq=21 -> irq=4 (gsi=4)
>[   18.822852] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
>[   18.822889] system 00:07: [io  0x10c0-0x1141] has been reserved
>[   18.830058] system 00:07: [io  0xb044-0xb047] has been reserved
>[   18.837281] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
>[   18.863304] pnp: PnP ACPI: found 8 devices
>[   18.875058] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[   18.885941] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[   18.885942] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[   18.885943] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[   18.885944] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfbffffff window]
>[   18.886135] NET: Registered protocol family 2
>[   18.892728] TCP established hash table entries: 524288 (order: 10, 4194304 bytes)
>[   18.903050] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>[   18.911379] TCP: Hash tables configured (established 524288 bind 65536)
>[   18.919616] UDP hash table entries: 65536 (order: 9, 2097152 bytes)
>[   18.927708] UDP-Lite hash table entries: 65536 (order: 9, 2097152 bytes)
>[   18.936536] NET: Registered protocol family 1
>[   18.942374] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
>[   18.949947] pci 0000:00:01.0: PIIX3: Enabling Passive Release
>[   18.957404] pci 0000:00:01.0: Activating ISA DMA hang workarounds
>[   18.965345] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>[   18.976389] PCI: CLS 0 bytes, default 64
>[   18.976425] Unpacking initramfs...
>[   19.494334] Freeing initrd memory: 39448K
>[   19.499709] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[   19.506750] software IO TLB [mem 0x7c000000-0x80000000] (64MB) mapped at [ffff88007c000000-ffff88007fffffff]
>[   19.517653] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
>[   19.522336] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
>[   19.525458] RAPL PMU: hw unit of domain package 2^-14 Joules
>[   19.528575] RAPL PMU: hw unit of domain dram 2^-14 Joules
>[   19.531632] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
>[   19.538929] audit: initializing netlink subsys (disabled)
>[   19.542084] audit: type=2000 audit(1492537003.047:1): initialized
>[   19.542328] Initialise system trusted keyrings
>[   19.542589] workingset: timestamp_bits=36 max_order=26 bucket_order=0
>[   19.543782] zbud: loaded
>[   19.544189] SELinux:  Registering netfilter hooks
>[   19.595534] NET: Registered protocol family 38
>[   19.601530] Key type asymmetric registered
>[   19.607286] Asymmetric key parser 'x509' registered
>[   19.614412] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
>[   19.624170] io scheduler noop registered
>[   19.629616] io scheduler deadline registered (default)
>[   19.637843] io scheduler cfq registered
>[   19.643628] intel_idle: MWAIT substates: 0x2120
>[   19.643629] intel_idle: v0.4.1 model 0x4F
>[   19.644725] intel_idle: lapic_timer_reliable_states 0x2
>[   19.644823] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
>[   19.654283] ACPI: Power Button [PWRF]
>[   19.659445] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
>[   19.668820] ACPI: Sleep Button [SLPF]
>[   19.674629] GHES: HEST is not enabled!
>[   19.680290] xen: --> pirq=22 -> irq=47 (gsi=47)
>[   19.680479] xen:grant_table: Grant tables using version 1 layout
>[   19.687985] Grant table initialized
>[   19.692900] Cannot get hvm parameter CONSOLE_EVTCHN (18): -22!
>[   19.700252] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>[   19.743293] 00:06: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
>[   19.757066] Non-volatile memory driver v1.3
>[   19.764398] Linux agpgart interface v0.103
>[   19.773728] rdac: device handler registered
>[   19.780123] hp_sw: device handler registered
>[   19.786513] emc: device handler registered
>[   19.793122] alua: device handler registered
>[   19.799687] libphy: Fixed MDIO Bus: probed
>[   19.806410] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[   19.816045] ehci-pci: EHCI PCI platform driver
>[   19.823085] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[   19.831666] ohci-pci: OHCI PCI platform driver
>[   19.838086] uhci_hcd: USB Universal Host Controller Interface driver
>[   19.848240] usbcore: registered new interface driver usbserial
>[   19.851833] usbcore: registered new interface driver usbserial_generic
>[   19.855352] usbserial: USB Serial support registered for generic
>[   19.858669] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
>[   19.867014] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.10.0 #2
>[   19.872056] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   19.877649] Call Trace:
>[   19.880557]  dump_stack+0x63/0x87
>[   19.884077]  __startup_pirq+0x46/0x170
>[   19.887975]  startup_pirq+0x11/0x20
>[   19.891655]  irq_startup+0x47/0x80
>[   19.895304]  ? alloc_cpumask_var_node+0x24/0x30
>[   19.899813]  __setup_irq+0x550/0x640
>[   19.903509]  request_threaded_irq+0x10d/0x1f0
>[   19.907857]  i8042_probe+0x28f/0x6be
>[   19.911529]  ? acpi_dev_pm_attach+0x20/0xa9
>[   19.915706]  platform_drv_probe+0x3b/0xa0
>[   19.919767]  driver_probe_device+0x2c5/0x470
>[   19.923975]  __driver_attach+0xdd/0xe0
>[   19.927913]  ? driver_probe_device+0x470/0x470
>[   19.932256]  bus_for_each_dev+0x6c/0xc0
>[   19.936435]  driver_attach+0x1e/0x20
>[   19.940808]  bus_add_driver+0x45/0x270
>[   19.945246]  driver_register+0x60/0xe0
>[   19.949967]  __platform_driver_probe+0x60/0x100
>[   19.955025]  __platform_create_bundle+0xac/0xd0
>[   19.960151]  ? i8042_toggle_aux+0x8f/0x8f
>[   19.964131]  i8042_init+0x42f/0x47b
>[   19.967685]  ? i8042_probe+0x6be/0x6be
>[   19.971316]  do_one_initcall+0x51/0x1b0
>[   19.974938]  ? parse_args+0x27b/0x460
>[   19.978554]  kernel_init_freeable+0x1aa/0x24e
>[   19.982572]  ? set_debug_rodata+0x12/0x12
>[   19.986441]  ? rest_init+0x80/0x80
>[   19.989841]  kernel_init+0xe/0x110
>[   19.993129]  ret_from_fork+0x2c/0x40
>[   19.996665] xen:events: EVTCHNOP_bind_pirq: pirq: 18, flags: 0x0, rc=0 (port: 229)
>[   20.003740] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.10.0 #2
>[   20.008963] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   20.014249] Call Trace:
>[   20.017075]  dump_stack+0x63/0x87
>[   20.020451]  shutdown_pirq+0x31/0x80
>[   20.023908]  irq_shutdown+0x36/0x70
>[   20.027491]  __free_irq+0x206/0x2b0
>[   20.030961]  free_irq+0x39/0x90
>[   20.034131]  i8042_probe+0x3a4/0x6be
>[   20.037729]  ? acpi_dev_pm_attach+0x20/0xa9
>[   20.041674]  platform_drv_probe+0x3b/0xa0
>[   20.045457]  driver_probe_device+0x2c5/0x470
>[   20.049517]  __driver_attach+0xdd/0xe0
>[   20.053170]  ? driver_probe_device+0x470/0x470
>[   20.057363]  bus_for_each_dev+0x6c/0xc0
>[   20.061124]  driver_attach+0x1e/0x20
>[   20.064650]  bus_add_driver+0x45/0x270
>[   20.068382]  driver_register+0x60/0xe0
>[   20.073294]  __platform_driver_probe+0x60/0x100
>[   20.079671]  __platform_create_bundle+0xac/0xd0
>[   20.085950]  ? i8042_toggle_aux+0x8f/0x8f
>[   20.091741]  i8042_init+0x42f/0x47b
>[   20.096893]  ? i8042_probe+0x6be/0x6be
>[   20.102434]  do_one_initcall+0x51/0x1b0
>[   20.108163]  ? parse_args+0x27b/0x460
>[   20.113539]  kernel_init_freeable+0x1aa/0x24e
>[   20.119920]  ? set_debug_rodata+0x12/0x12
>[   20.125856]  ? rest_init+0x80/0x80
>[   20.131167]  kernel_init+0xe/0x110
>[   20.136746]  ret_from_fork+0x2c/0x40
>[   20.143519] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.10.0 #2
>[   20.152099] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   20.160659] Call Trace:
>[   20.164681]  dump_stack+0x63/0x87
>[   20.169696]  __startup_pirq+0x46/0x170
>[   20.174989]  startup_pirq+0x11/0x20
>[   20.180150]  irq_startup+0x47/0x80
>[   20.185037]  ? alloc_cpumask_var_node+0x24/0x30
>[   20.191274]  __setup_irq+0x550/0x640
>[   20.196406]  request_threaded_irq+0x10d/0x1f0
>[   20.202511]  ? i8042_dritek_enable+0x60/0x60
>[   20.208499]  i8042_probe+0x48a/0x6be
>[   20.213751]  ? acpi_dev_pm_attach+0x20/0xa9
>[   20.219716]  platform_drv_probe+0x3b/0xa0
>[   20.225434]  driver_probe_device+0x2c5/0x470
>[   20.231397]  __driver_attach+0xdd/0xe0
>[   20.236824]  ? driver_probe_device+0x470/0x470
>[   20.242988]  bus_for_each_dev+0x6c/0xc0
>[   20.248535]  driver_attach+0x1e/0x20
>[   20.253813]  bus_add_driver+0x45/0x270
>[   20.259227]  driver_register+0x60/0xe0
>[   20.264411]  __platform_driver_probe+0x60/0x100
>[   20.270525]  __platform_create_bundle+0xac/0xd0
>[   20.276708]  ? i8042_toggle_aux+0x8f/0x8f
>[   20.296325]  i8042_init+0x42f/0x47b
>[   20.301451]  ? i8042_probe+0x6be/0x6be
>[   20.306834]  do_one_initcall+0x51/0x1b0
>[   20.312255]  ? parse_args+0x27b/0x460
>[   20.317573]  kernel_init_freeable+0x1aa/0x24e
>[   20.323465]  ? set_debug_rodata+0x12/0x12
>[   20.329135]  ? rest_init+0x80/0x80
>[   20.334049]  kernel_init+0xe/0x110
>[   20.339154]  ret_from_fork+0x2c/0x40
>[   20.344260] xen:events: EVTCHNOP_bind_pirq: pirq: 18, flags: 0x0, rc=0 (port: 229)
>[   20.354460] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.10.0 #2
>[   20.362038] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   20.370116] Call Trace:
>[   20.374126]  dump_stack+0x63/0x87
>[   20.379100]  __startup_pirq+0x46/0x170
>[   20.384444]  startup_pirq+0x11/0x20
>[   20.389463]  irq_startup+0x47/0x80
>[   20.394142]  ? alloc_cpumask_var_node+0x24/0x30
>[   20.400008]  __setup_irq+0x550/0x640
>[   20.405138]  request_threaded_irq+0x10d/0x1f0
>[   20.411093]  ? i8042_dritek_enable+0x60/0x60
>[   20.416981]  i8042_probe+0x5d5/0x6be
>[   20.422143]  ? acpi_dev_pm_attach+0x20/0xa9
>[   20.427941]  platform_drv_probe+0x3b/0xa0
>[   20.433507]  driver_probe_device+0x2c5/0x470
>[   20.439420]  __driver_attach+0xdd/0xe0
>[   20.444736]  ? driver_probe_device+0x470/0x470
>[   20.450771]  bus_for_each_dev+0x6c/0xc0
>[   20.456151]  driver_attach+0x1e/0x20
>[   20.461276]  bus_add_driver+0x45/0x270
>[   20.466645]  driver_register+0x60/0xe0
>[   20.471912]  __platform_driver_probe+0x60/0x100
>[   20.478077]  __platform_create_bundle+0xac/0xd0
>[   20.484275]  ? i8042_toggle_aux+0x8f/0x8f
>[   20.489951]  i8042_init+0x42f/0x47b
>[   20.494928]  ? i8042_probe+0x6be/0x6be
>[   20.500332]  do_one_initcall+0x51/0x1b0
>[   20.505759]  ? parse_args+0x27b/0x460
>[   20.511006]  kernel_init_freeable+0x1aa/0x24e
>[   20.516991]  ? set_debug_rodata+0x12/0x12
>[   20.522543]  ? rest_init+0x80/0x80
>[   20.527568]  kernel_init+0xe/0x110
>[   20.532422]  ret_from_fork+0x2c/0x40
>[   20.537643] xen:events: EVTCHNOP_bind_pirq: pirq: 19, flags: 0x0, rc=0 (port: 230)
>[   20.541503] tsc: Refined TSC clocksource calibration: 2299.998 MHz
>[   20.541566] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns
>[   20.568374] serio: i8042 KBD port at 0x60,0x64 irq 1
>[   20.575736] serio: i8042 AUX port at 0x60,0x64 irq 12
>[   20.582690] mousedev: PS/2 mouse device common for all mice
>[   20.592605] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0
>[   20.592911] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
>[   20.610116] CPU: 16 PID: 1 Comm: swapper/0 Not tainted 4.10.0 #2
>[   20.617551] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   20.625718] Call Trace:
>[   20.629804]  dump_stack+0x63/0x87
>[   20.633751]  __startup_pirq+0x46/0x170
>[   20.638620]  startup_pirq+0x11/0x20
>[   20.641230]  irq_startup+0x47/0x80
>[   20.643691]  ? alloc_cpumask_var_node+0x24/0x30
>[   20.646663]  __setup_irq+0x550/0x640
>[   20.649226]  request_threaded_irq+0x10d/0x1f0
>[   20.652192]  cmos_do_probe+0x1eb/0x450
>[   20.654812]  ? cmos_do_probe+0x450/0x450
>[   20.657519]  cmos_pnp_probe+0x6d/0xb0
>[   20.660244]  pnp_device_probe+0x61/0xc0
>[   20.662921]  driver_probe_device+0x2c5/0x470
>[   20.668430]  __driver_attach+0xdd/0xe0
>[   20.673679]  ? driver_probe_device+0x470/0x470
>[   20.679605]  bus_for_each_dev+0x6c/0xc0
>[   20.685206]  driver_attach+0x1e/0x20
>[   20.690444]  bus_add_driver+0x45/0x270
>[   20.695899]  driver_register+0x60/0xe0
>[   20.701476]  ? rtc_dev_init+0x32/0x32
>[   20.706837]  pnp_register_driver+0x20/0x30
>[   20.712620]  cmos_init+0x11/0x73
>[   20.717530]  do_one_initcall+0x51/0x1b0
>[   20.723063]  ? parse_args+0x27b/0x460
>[   20.728444]  kernel_init_freeable+0x1aa/0x24e
>[   20.734607]  ? set_debug_rodata+0x12/0x12
>[   20.740322]  ? rest_init+0x80/0x80
>[   20.745296]  kernel_init+0xe/0x110
>[   20.750485]  ret_from_fork+0x2c/0x40
>[   20.755907] xen:events: EVTCHNOP_bind_pirq: pirq: 17, flags: 0x0, rc=0 (port: 231)
>[   20.766043] rtc_cmos 00:02: alarms up to one day, 114 bytes nvram, hpet irqs
>[   20.766112] hpet1: lost 8 rtc interrupts
>[   20.780670] intel_pstate: Intel P-state driver initializing
>[   20.790383] hidraw: raw HID events driver (C) Jiri Kosina
>[   20.798131] usbcore: registered new interface driver usbhid
>[   20.805900] usbhid: USB HID core driver
>[   20.813339] drop_monitor: Initializing network drop monitor service
>[   20.822038] Initializing XFRM netlink socket
>[   20.828515] NET: Registered protocol family 10
>[   20.836000] Segment Routing with IPv6
>[   20.841537] NET: Registered protocol family 17
>[   20.851435] registered taskstats version 1
>[   20.857289] Loading compiled-in X.509 certificates
>[   20.867006] alg: No test for pkcs1pad(rsa,sha256) (pkcs1pad(rsa-generic,sha256))
>[   20.879409] Loaded X.509 cert 'Build time autogenerated kernel key: 1c04a740a18648784c8746790ce40b5f11db71bb'
>[   20.891724] zswap: loaded using pool lzo/zbud
>[   20.901642] Key type big_key registered
>[   20.910044] Key type trusted registered
>[   20.918698] Key type encrypted registered
>[   20.924340] ima: No TPM chip found, activating TPM-bypass! (rc=-19)
>[   20.931934] evm: HMAC attrs: 0x1
>[   20.938608] xenbus_probe_frontend: Device with no driver: device/vbd/768
>[   20.946201] xenbus_probe_frontend: Device with no driver: device/vif/0
>[   20.953693] xenbus_probe_frontend: Device with no driver: device/pci/0
>[   20.961275] rtc_cmos 00:02: setting system clock to 2017-04-18 17:36:45 UTC (1492537005)
>[   20.972594] Freeing unused kernel memory: 2140K
>[   20.978243] Write protecting the kernel read-only data: 12288k
>[   20.985867] Freeing unused kernel memory: 764K
>[   20.993553] Freeing unused kernel memory: 912K
>[   21.017150] systemd[1]: systemd 219 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
>[   21.044433] systemd[1]: Detected virtualization xen.
>[   21.051728] systemd[1]: Detected architecture x86-64.
>[   21.060087] systemd[1]: Running in initial RAM disk.
>[   21.075186] systemd[1]: Set hostname to <ip-172-31-7-115.us-west-2.compute.internal>.
>[   21.131433] systemd[1]: Reached target Swap.
>[   21.137129] systemd[1]: Starting Swap.
>[   21.142488] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
>[   21.154028] systemd[1]: Starting Dispatch Password Requests to Console Directory Watch.
>[   21.171017] systemd[1]: Created slice Root Slice.
>[   21.199107] xen_netfront: Initialising Xen virtual ethernet driver
>[   21.369986] FUJITSU Extended Socket Network Device Driver - version 1.2 - Copyright (c) 2015 FUJITSU LIMITED
>[   21.370899] CPU: 14 PID: 489 Comm: systemd-udevd Not tainted 4.10.0 #2
>[   21.370900] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.370901] Call Trace:
>[   21.370907]  dump_stack+0x63/0x87
>[   21.370912]  __startup_pirq+0x46/0x170
>[   21.370914]  startup_pirq+0x11/0x20
>[   21.370918]  irq_startup+0x47/0x80
>[   21.370920]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.370921]  __setup_irq+0x550/0x640
>[   21.370923]  request_threaded_irq+0x10d/0x1f0
>[   21.370928]  floppy_module_init+0x5cd/0xecf [floppy]
>[   21.370930]  ? free_pcppages_bulk+0x3b0/0x530
>[   21.370933]  ? set_cmos+0x6e/0x6e [floppy]
>[   21.370937]  do_one_initcall+0x51/0x1b0
>[   21.370940]  ? kmem_cache_alloc_trace+0x14b/0x1b0
>[   21.370944]  do_init_module+0x60/0x1fa
>[   21.370947]  load_module+0x15f6/0x1af0
>[   21.370949]  ? __symbol_put+0x60/0x60
>[   21.370953]  ? ima_post_read_file+0x3d/0x80
>[   21.370956]  ? security_kernel_post_read_file+0x6b/0x80
>[   21.370958]  SYSC_finit_module+0xa6/0xf0
>[   21.370960]  SyS_finit_module+0xe/0x10
>[   21.370963]  entry_SYSCALL_64_fastpath+0x1a/0xa9
>[   21.370965] RIP: 0033:0x7f3ffc91bbf9
>[   21.370966] RSP: 002b:00007ffe1794c9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000139
>[   21.370968] RAX: ffffffffffffffda RBX: 00007f3ffdcc65ab RCX: 00007f3ffc91bbf9
>[   21.370968] RDX: 0000000000000000 RSI: 00007f3ffd236cf9 RDI: 0000000000000007
>[   21.370969] RBP: 000055ad974ee360 R08: 0000000000000000 R09: 0000000000000000
>[   21.370970] R10: 0000000000000007 R11: 0000000000000206 R12: 000055ad974f2c70
>[   21.370970] R13: 000055ad974f2c70 R14: 0000000000000000 R15: 000000000000000b
>[   21.370979] xen:events: EVTCHNOP_bind_pirq: pirq: 20, flags: 0x0, rc=0 (port: 248)
>[   21.389284] FDC 0 is a S82078B
>[   21.493466] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4
>[   21.610502] nvme nvme0: pci function 0000:00:1b.0
>[   21.610554] nvme nvme1: pci function 0000:00:1c.0
>[   21.610606] nvme nvme2: pci function 0000:00:1d.0
>[   21.610656] nvme nvme3: pci function 0000:00:1e.0
>[   21.611169] xen: --> pirq=11 -> irq=31 (gsi=31)
>[   21.611765] xen: --> pirq=11 -> irq=39 (gsi=39)
>[   21.612234] xen: --> pirq=11 -> irq=43 (gsi=43)
>[   21.612258] xen: --> pirq=11 -> irq=35 (gsi=35)
>[   21.635586] libata version 3.00 loaded.
>[   21.639245] ata_piix 0000:00:01.1: version 2.13
>[   21.639570] blkfront: xvda: flush diskcache: enabled; persistent grants: enabled; indirect descriptors: enabled;
>[   21.640219] scsi host0: ata_piix
>[   21.640299] scsi host1: ata_piix
>[   21.640327] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc100 irq 14
>[   21.640328] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc108 irq 15
>[   21.644133]  xvda: xvda1 xvda2
>[   21.725508] CPU: 5 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.725509] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.725512] Workqueue: nvme nvme_reset_work [nvme]
>[   21.725513] Call Trace:
>[   21.725518]  dump_stack+0x63/0x87
>[   21.725522]  __startup_pirq+0x46/0x170
>[   21.725526]  ? __kmalloc_node+0x1fc/0x260
>[   21.725527]  startup_pirq+0x11/0x20
>[   21.725530]  irq_startup+0x47/0x80
>[   21.725531]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.725533]  __setup_irq+0x550/0x640
>[   21.725534]  request_threaded_irq+0x10d/0x1f0
>[   21.725536]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.725537]  nvme_reset_work+0x339/0x900 [nvme]
>[   21.725540]  process_one_work+0x165/0x410
>[   21.725541]  worker_thread+0x137/0x4c0
>[   21.725543]  kthread+0x101/0x140
>[   21.725544]  ? rescuer_thread+0x3b0/0x3b0
>[   21.725545]  ? kthread_park+0x90/0x90
>[   21.725549]  ret_from_fork+0x2c/0x40
>[   21.725555] xen:events: EVTCHNOP_bind_pirq: pirq: 583, flags: 0x0, rc=0 (port: 250)
>[   21.725911] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.725911] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.725914] Workqueue: nvme nvme_reset_work [nvme]
>[   21.725915] Call Trace:
>[   21.725918]  dump_stack+0x63/0x87
>[   21.725920]  shutdown_pirq+0x31/0x80
>[   21.725922]  irq_shutdown+0x36/0x70
>[   21.725924]  __free_irq+0x206/0x2b0
>[   21.725925]  free_irq+0x39/0x90
>[   21.725927]  nvme_setup_io_queues+0x186/0x410 [nvme]
>[   21.725930]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.725932]  ? kfree+0x122/0x170
>[   21.725933]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.725935]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.725937]  process_one_work+0x165/0x410
>[   21.725938]  worker_thread+0x137/0x4c0
>[   21.725939]  kthread+0x101/0x140
>[   21.725940]  ? rescuer_thread+0x3b0/0x3b0
>[   21.725942]  ? kthread_park+0x90/0x90
>[   21.725944]  ret_from_fork+0x2c/0x40
>[   21.740176] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.740177] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.740179] Workqueue: nvme nvme_reset_work [nvme]
>[   21.740180] Call Trace:
>[   21.740182]  dump_stack+0x63/0x87
>[   21.740184]  __startup_pirq+0x46/0x170
>[   21.740186]  ? _raw_spin_unlock_irqrestore+0x15/0x20
>[   21.740188]  ? __kmalloc_node+0x1fc/0x260
>[   21.740189]  startup_pirq+0x11/0x20
>[   21.740191]  irq_startup+0x47/0x80
>[   21.740192]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.740193]  __setup_irq+0x550/0x640
>[   21.740194]  request_threaded_irq+0x10d/0x1f0
>[   21.740196]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.740197]  nvme_setup_io_queues+0x1c0/0x410 [nvme]
>[   21.740199]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.740201]  ? kfree+0x122/0x170
>[   21.740202]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.740204]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.740205]  process_one_work+0x165/0x410
>[   21.740206]  worker_thread+0x137/0x4c0
>[   21.740208]  kthread+0x101/0x140
>[   21.740209]  ? rescuer_thread+0x3b0/0x3b0
>[   21.740211]  ? kthread_park+0x90/0x90
>[   21.740212]  ret_from_fork+0x2c/0x40
>[   21.740217] xen:events: EVTCHNOP_bind_pirq: pirq: 583, flags: 0x0, rc=0 (port: 250)
>[   21.740676] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.740677] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.740678] Workqueue: nvme nvme_reset_work [nvme]
>[   21.740679] Call Trace:
>[   21.740681]  dump_stack+0x63/0x87
>[   21.740682]  __startup_pirq+0x46/0x170
>[   21.740684]  ? __kmalloc_node+0x1fc/0x260
>[   21.740685]  startup_pirq+0x11/0x20
>[   21.740687]  irq_startup+0x47/0x80
>[   21.740688]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.740689]  __setup_irq+0x550/0x640
>[   21.740690]  request_threaded_irq+0x10d/0x1f0
>[   21.740692]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.740693]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.740695]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.740696]  process_one_work+0x165/0x410
>[   21.740697]  worker_thread+0x137/0x4c0
>[   21.740699]  kthread+0x101/0x140
>[   21.740700]  ? rescuer_thread+0x3b0/0x3b0
>[   21.740701]  ? kthread_park+0x90/0x90
>[   21.740702]  ret_from_fork+0x2c/0x40
>[   21.740706] xen:events: EVTCHNOP_bind_pirq: pirq: 579, flags: 0x0, rc=0 (port: 251)
>[   21.740739] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.740739] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.740741] Workqueue: nvme nvme_reset_work [nvme]
>[   21.740741] Call Trace:
>[   21.740742]  dump_stack+0x63/0x87
>[   21.740744]  __startup_pirq+0x46/0x170
>[   21.740745]  ? __kmalloc_node+0x1fc/0x260
>[   21.740746]  startup_pirq+0x11/0x20
>[   21.740748]  irq_startup+0x47/0x80
>[   21.740749]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.740750]  __setup_irq+0x550/0x640
>[   21.740751]  request_threaded_irq+0x10d/0x1f0
>[   21.740752]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.740754]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.740755]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.740756]  process_one_work+0x165/0x410
>[   21.740757]  worker_thread+0x137/0x4c0
>[   21.740758]  kthread+0x101/0x140
>[   21.740759]  ? rescuer_thread+0x3b0/0x3b0
>[   21.740761]  ? kthread_park+0x90/0x90
>[   21.740762]  ret_from_fork+0x2c/0x40
>[   21.740765] xen:events: EVTCHNOP_bind_pirq: pirq: 578, flags: 0x0, rc=0 (port: 252)
>[   21.740797] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.740797] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.740798] Workqueue: nvme nvme_reset_work [nvme]
>[   21.740799] Call Trace:
>[   21.740800]  dump_stack+0x63/0x87
>[   21.740801]  __startup_pirq+0x46/0x170
>[   21.740803]  ? __kmalloc_node+0x1fc/0x260
>[   21.740804]  startup_pirq+0x11/0x20
>[   21.740805]  irq_startup+0x47/0x80
>[   21.740806]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.740807]  __setup_irq+0x550/0x640
>[   21.740808]  request_threaded_irq+0x10d/0x1f0
>[   21.740810]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.740811]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.740812]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.740813]  process_one_work+0x165/0x410
>[   21.740814]  worker_thread+0x137/0x4c0
>[   21.740816]  kthread+0x101/0x140
>[   21.740817]  ? rescuer_thread+0x3b0/0x3b0
>[   21.740818]  ? kthread_park+0x90/0x90
>[   21.740819]  ret_from_fork+0x2c/0x40
>[   21.740824] xen:events: EVTCHNOP_bind_pirq: pirq: 577, flags: 0x0, rc=0 (port: 253)
>[   21.740855] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.740856] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.740857] Workqueue: nvme nvme_reset_work [nvme]
>[   21.740857] Call Trace:
>[   21.740858]  dump_stack+0x63/0x87
>[   21.740860]  __startup_pirq+0x46/0x170
>[   21.740861]  ? __kmalloc_node+0x1fc/0x260
>[   21.740862]  startup_pirq+0x11/0x20
>[   21.740864]  irq_startup+0x47/0x80
>[   21.740864]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.740865]  __setup_irq+0x550/0x640
>[   21.740867]  request_threaded_irq+0x10d/0x1f0
>[   21.740868]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.740869]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.740870]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.740872]  process_one_work+0x165/0x410
>[   21.740872]  worker_thread+0x137/0x4c0
>[   21.740874]  kthread+0x101/0x140
>[   21.740875]  ? rescuer_thread+0x3b0/0x3b0
>[   21.740876]  ? kthread_park+0x90/0x90
>[   21.740877]  ret_from_fork+0x2c/0x40
>[   21.740881] xen:events: EVTCHNOP_bind_pirq: pirq: 576, flags: 0x0, rc=0 (port: 254)
>[   21.740915] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.740916] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.740917] Workqueue: nvme nvme_reset_work [nvme]
>[   21.740917] Call Trace:
>[   21.740919]  dump_stack+0x63/0x87
>[   21.740920]  __startup_pirq+0x46/0x170
>[   21.740921]  ? __kmalloc_node+0x1fc/0x260
>[   21.740922]  startup_pirq+0x11/0x20
>[   21.740924]  irq_startup+0x47/0x80
>[   21.740925]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.740926]  __setup_irq+0x550/0x640
>[   21.740927]  request_threaded_irq+0x10d/0x1f0
>[   21.740928]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.740929]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.740931]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.740932]  process_one_work+0x165/0x410
>[   21.740933]  worker_thread+0x137/0x4c0
>[   21.740934]  kthread+0x101/0x140
>[   21.740935]  ? rescuer_thread+0x3b0/0x3b0
>[   21.740936]  ? kthread_park+0x90/0x90
>[   21.740937]  ret_from_fork+0x2c/0x40
>[   21.740941] xen:events: EVTCHNOP_bind_pirq: pirq: 575, flags: 0x0, rc=0 (port: 255)
>[   21.740973] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.740974] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.740975] Workqueue: nvme nvme_reset_work [nvme]
>[   21.740975] Call Trace:
>[   21.740976]  dump_stack+0x63/0x87
>[   21.740978]  __startup_pirq+0x46/0x170
>[   21.740979]  ? __kmalloc_node+0x1fc/0x260
>[   21.740980]  startup_pirq+0x11/0x20
>[   21.740981]  irq_startup+0x47/0x80
>[   21.740982]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.740983]  __setup_irq+0x550/0x640
>[   21.740984]  request_threaded_irq+0x10d/0x1f0
>[   21.740986]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.740987]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.740989]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.740990]  process_one_work+0x165/0x410
>[   21.740991]  worker_thread+0x137/0x4c0
>[   21.740992]  kthread+0x101/0x140
>[   21.740993]  ? rescuer_thread+0x3b0/0x3b0
>[   21.740994]  ? kthread_park+0x90/0x90
>[   21.740996]  ret_from_fork+0x2c/0x40
>[   21.741008] xen:events: EVTCHNOP_bind_pirq: pirq: 574, flags: 0x0, rc=0 (port: 256)
>[   21.741044] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741044] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741045] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741046] Call Trace:
>[   21.741047]  dump_stack+0x63/0x87
>[   21.741049]  __startup_pirq+0x46/0x170
>[   21.741050]  ? __kmalloc_node+0x1fc/0x260
>[   21.741051]  startup_pirq+0x11/0x20
>[   21.741053]  irq_startup+0x47/0x80
>[   21.741054]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741055]  __setup_irq+0x550/0x640
>[   21.741056]  request_threaded_irq+0x10d/0x1f0
>[   21.741057]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741058]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741060]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741061]  process_one_work+0x165/0x410
>[   21.741062]  worker_thread+0x137/0x4c0
>[   21.741063]  kthread+0x101/0x140
>[   21.741064]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741065]  ? kthread_park+0x90/0x90
>[   21.741066]  ret_from_fork+0x2c/0x40
>[   21.741070] xen:events: EVTCHNOP_bind_pirq: pirq: 573, flags: 0x0, rc=0 (port: 257)
>[   21.741104] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741105] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741106] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741106] Call Trace:
>[   21.741107]  dump_stack+0x63/0x87
>[   21.741109]  __startup_pirq+0x46/0x170
>[   21.741110]  ? __kmalloc_node+0x1fc/0x260
>[   21.741111]  startup_pirq+0x11/0x20
>[   21.741113]  irq_startup+0x47/0x80
>[   21.741114]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741115]  __setup_irq+0x550/0x640
>[   21.741116]  request_threaded_irq+0x10d/0x1f0
>[   21.741117]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741118]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741120]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741121]  process_one_work+0x165/0x410
>[   21.741121]  worker_thread+0x137/0x4c0
>[   21.741123]  kthread+0x101/0x140
>[   21.741124]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741125]  ? kthread_park+0x90/0x90
>[   21.741126]  ret_from_fork+0x2c/0x40
>[   21.741131] xen:events: EVTCHNOP_bind_pirq: pirq: 572, flags: 0x0, rc=0 (port: 258)
>[   21.741163] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741163] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741165] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741165] Call Trace:
>[   21.741166]  dump_stack+0x63/0x87
>[   21.741168]  __startup_pirq+0x46/0x170
>[   21.741169]  ? __kmalloc_node+0x1fc/0x260
>[   21.741170]  startup_pirq+0x11/0x20
>[   21.741171]  irq_startup+0x47/0x80
>[   21.741172]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741173]  __setup_irq+0x550/0x640
>[   21.741174]  request_threaded_irq+0x10d/0x1f0
>[   21.741176]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741177]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741178]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741179]  process_one_work+0x165/0x410
>[   21.741180]  worker_thread+0x137/0x4c0
>[   21.741182]  kthread+0x101/0x140
>[   21.741183]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741184]  ? kthread_park+0x90/0x90
>[   21.741185]  ret_from_fork+0x2c/0x40
>[   21.741189] xen:events: EVTCHNOP_bind_pirq: pirq: 571, flags: 0x0, rc=0 (port: 259)
>[   21.741221] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741221] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741222] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741223] Call Trace:
>[   21.741224]  dump_stack+0x63/0x87
>[   21.741225]  __startup_pirq+0x46/0x170
>[   21.741227]  ? __kmalloc_node+0x1fc/0x260
>[   21.741228]  startup_pirq+0x11/0x20
>[   21.741229]  irq_startup+0x47/0x80
>[   21.741230]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741231]  __setup_irq+0x550/0x640
>[   21.741232]  request_threaded_irq+0x10d/0x1f0
>[   21.741234]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741235]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741236]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741237]  process_one_work+0x165/0x410
>[   21.741238]  worker_thread+0x137/0x4c0
>[   21.741240]  kthread+0x101/0x140
>[   21.741241]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741242]  ? kthread_park+0x90/0x90
>[   21.741243]  ret_from_fork+0x2c/0x40
>[   21.741247] xen:events: EVTCHNOP_bind_pirq: pirq: 570, flags: 0x0, rc=0 (port: 260)
>[   21.741280] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741281] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741282] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741282] Call Trace:
>[   21.741283]  dump_stack+0x63/0x87
>[   21.741285]  __startup_pirq+0x46/0x170
>[   21.741286]  ? __kmalloc_node+0x1fc/0x260
>[   21.741287]  startup_pirq+0x11/0x20
>[   21.741288]  irq_startup+0x47/0x80
>[   21.741289]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741290]  __setup_irq+0x550/0x640
>[   21.741291]  request_threaded_irq+0x10d/0x1f0
>[   21.741293]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741294]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741295]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741296]  process_one_work+0x165/0x410
>[   21.741297]  worker_thread+0x137/0x4c0
>[   21.741299]  kthread+0x101/0x140
>[   21.741300]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741301]  ? kthread_park+0x90/0x90
>[   21.741302]  ret_from_fork+0x2c/0x40
>[   21.741305] xen:events: EVTCHNOP_bind_pirq: pirq: 569, flags: 0x0, rc=0 (port: 261)
>[   21.741339] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741339] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741340] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741341] Call Trace:
>[   21.741342]  dump_stack+0x63/0x87
>[   21.741343]  __startup_pirq+0x46/0x170
>[   21.741345]  ? __kmalloc_node+0x1fc/0x260
>[   21.741346]  startup_pirq+0x11/0x20
>[   21.741347]  irq_startup+0x47/0x80
>[   21.741348]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741349]  __setup_irq+0x550/0x640
>[   21.741350]  request_threaded_irq+0x10d/0x1f0
>[   21.741351]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741353]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741354]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741355]  process_one_work+0x165/0x410
>[   21.741356]  worker_thread+0x137/0x4c0
>[   21.741357]  kthread+0x101/0x140
>[   21.741358]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741360]  ? kthread_park+0x90/0x90
>[   21.741361]  ret_from_fork+0x2c/0x40
>[   21.741366] xen:events: EVTCHNOP_bind_pirq: pirq: 568, flags: 0x0, rc=0 (port: 262)
>[   21.741401] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741401] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741402] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741403] Call Trace:
>[   21.741404]  dump_stack+0x63/0x87
>[   21.741405]  __startup_pirq+0x46/0x170
>[   21.741407]  ? __kmalloc_node+0x1fc/0x260
>[   21.741408]  startup_pirq+0x11/0x20
>[   21.741409]  irq_startup+0x47/0x80
>[   21.741410]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741411]  __setup_irq+0x550/0x640
>[   21.741412]  request_threaded_irq+0x10d/0x1f0
>[   21.741414]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741415]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741416]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741417]  process_one_work+0x165/0x410
>[   21.741418]  worker_thread+0x137/0x4c0
>[   21.741420]  kthread+0x101/0x140
>[   21.741421]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741422]  ? kthread_park+0x90/0x90
>[   21.741423]  ret_from_fork+0x2c/0x40
>[   21.741427] xen:events: EVTCHNOP_bind_pirq: pirq: 567, flags: 0x0, rc=0 (port: 263)
>[   21.741470] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741470] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741472] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741472] Call Trace:
>[   21.741473]  dump_stack+0x63/0x87
>[   21.741475]  __startup_pirq+0x46/0x170
>[   21.741476]  ? __kmalloc_node+0x1fc/0x260
>[   21.741478]  startup_pirq+0x11/0x20
>[   21.741479]  irq_startup+0x47/0x80
>[   21.741480]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741481]  __setup_irq+0x550/0x640
>[   21.741482]  request_threaded_irq+0x10d/0x1f0
>[   21.741484]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741485]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741486]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741488]  process_one_work+0x165/0x410
>[   21.741489]  worker_thread+0x137/0x4c0
>[   21.741490]  kthread+0x101/0x140
>[   21.741491]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741492]  ? kthread_park+0x90/0x90
>[   21.741494]  ret_from_fork+0x2c/0x40
>[   21.741497] xen:events: EVTCHNOP_bind_pirq: pirq: 566, flags: 0x0, rc=0 (port: 264)
>[   21.741538] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741539] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741541] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741541] Call Trace:
>[   21.741543]  dump_stack+0x63/0x87
>[   21.741544]  __startup_pirq+0x46/0x170
>[   21.741545]  ? __kmalloc_node+0x1fc/0x260
>[   21.741547]  startup_pirq+0x11/0x20
>[   21.741548]  irq_startup+0x47/0x80
>[   21.741549]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741550]  __setup_irq+0x550/0x640
>[   21.741551]  request_threaded_irq+0x10d/0x1f0
>[   21.741553]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741554]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741556]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741557]  process_one_work+0x165/0x410
>[   21.741558]  worker_thread+0x137/0x4c0
>[   21.741559]  kthread+0x101/0x140
>[   21.741560]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741561]  ? kthread_park+0x90/0x90
>[   21.741563]  ret_from_fork+0x2c/0x40
>[   21.741568] xen:events: EVTCHNOP_bind_pirq: pirq: 565, flags: 0x0, rc=0 (port: 265)
>[   21.741602] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741602] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741603] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741604] Call Trace:
>[   21.741605]  dump_stack+0x63/0x87
>[   21.741606]  __startup_pirq+0x46/0x170
>[   21.741608]  ? __kmalloc_node+0x1fc/0x260
>[   21.741609]  startup_pirq+0x11/0x20
>[   21.741610]  irq_startup+0x47/0x80
>[   21.741611]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741612]  __setup_irq+0x550/0x640
>[   21.741613]  request_threaded_irq+0x10d/0x1f0
>[   21.741615]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741616]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741617]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741618]  process_one_work+0x165/0x410
>[   21.741619]  worker_thread+0x137/0x4c0
>[   21.741621]  kthread+0x101/0x140
>[   21.741621]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741623]  ? kthread_park+0x90/0x90
>[   21.741624]  ret_from_fork+0x2c/0x40
>[   21.741627] xen:events: EVTCHNOP_bind_pirq: pirq: 564, flags: 0x0, rc=0 (port: 266)
>[   21.741661] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741662] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741663] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741663] Call Trace:
>[   21.741664]  dump_stack+0x63/0x87
>[   21.741666]  __startup_pirq+0x46/0x170
>[   21.741667]  ? __kmalloc_node+0x1fc/0x260
>[   21.741668]  startup_pirq+0x11/0x20
>[   21.741670]  irq_startup+0x47/0x80
>[   21.741670]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741671]  __setup_irq+0x550/0x640
>[   21.741673]  request_threaded_irq+0x10d/0x1f0
>[   21.741674]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741675]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741677]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741678]  process_one_work+0x165/0x410
>[   21.741679]  worker_thread+0x137/0x4c0
>[   21.741680]  kthread+0x101/0x140
>[   21.741681]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741682]  ? kthread_park+0x90/0x90
>[   21.741684]  ret_from_fork+0x2c/0x40
>[   21.741687] xen:events: EVTCHNOP_bind_pirq: pirq: 563, flags: 0x0, rc=0 (port: 267)
>[   21.741719] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741719] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741720] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741720] Call Trace:
>[   21.741722]  dump_stack+0x63/0x87
>[   21.741723]  __startup_pirq+0x46/0x170
>[   21.741724]  ? __kmalloc_node+0x1fc/0x260
>[   21.741726]  startup_pirq+0x11/0x20
>[   21.741727]  irq_startup+0x47/0x80
>[   21.741728]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741729]  __setup_irq+0x550/0x640
>[   21.741730]  request_threaded_irq+0x10d/0x1f0
>[   21.741731]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741732]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741734]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741735]  process_one_work+0x165/0x410
>[   21.741736]  worker_thread+0x137/0x4c0
>[   21.741737]  kthread+0x101/0x140
>[   21.741738]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741739]  ? kthread_park+0x90/0x90
>[   21.741741]  ret_from_fork+0x2c/0x40
>[   21.741744] xen:events: EVTCHNOP_bind_pirq: pirq: 562, flags: 0x0, rc=0 (port: 268)
>[   21.741780] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741780] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741781] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741782] Call Trace:
>[   21.741783]  dump_stack+0x63/0x87
>[   21.741784]  __startup_pirq+0x46/0x170
>[   21.741786]  ? __kmalloc_node+0x1fc/0x260
>[   21.741787]  startup_pirq+0x11/0x20
>[   21.741788]  irq_startup+0x47/0x80
>[   21.741789]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741790]  __setup_irq+0x550/0x640
>[   21.741792]  request_threaded_irq+0x10d/0x1f0
>[   21.741793]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741794]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741796]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741797]  process_one_work+0x165/0x410
>[   21.741798]  worker_thread+0x137/0x4c0
>[   21.741799]  kthread+0x101/0x140
>[   21.741800]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741801]  ? kthread_park+0x90/0x90
>[   21.741802]  ret_from_fork+0x2c/0x40
>[   21.741806] xen:events: EVTCHNOP_bind_pirq: pirq: 561, flags: 0x0, rc=0 (port: 269)
>[   21.741841] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741841] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741843] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741843] Call Trace:
>[   21.741844]  dump_stack+0x63/0x87
>[   21.741846]  __startup_pirq+0x46/0x170
>[   21.741847]  ? __kmalloc_node+0x1fc/0x260
>[   21.741848]  startup_pirq+0x11/0x20
>[   21.741849]  irq_startup+0x47/0x80
>[   21.741850]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741851]  __setup_irq+0x550/0x640
>[   21.741852]  request_threaded_irq+0x10d/0x1f0
>[   21.741854]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741855]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741856]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741857]  process_one_work+0x165/0x410
>[   21.741858]  worker_thread+0x137/0x4c0
>[   21.741860]  kthread+0x101/0x140
>[   21.741861]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741862]  ? kthread_park+0x90/0x90
>[   21.741863]  ret_from_fork+0x2c/0x40
>[   21.741867] xen:events: EVTCHNOP_bind_pirq: pirq: 560, flags: 0x0, rc=0 (port: 270)
>[   21.741899] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741899] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741901] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741901] Call Trace:
>[   21.741902]  dump_stack+0x63/0x87
>[   21.741904]  __startup_pirq+0x46/0x170
>[   21.741905]  ? __kmalloc_node+0x1fc/0x260
>[   21.741906]  startup_pirq+0x11/0x20
>[   21.741907]  irq_startup+0x47/0x80
>[   21.741908]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741909]  __setup_irq+0x550/0x640
>[   21.741910]  request_threaded_irq+0x10d/0x1f0
>[   21.741912]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741913]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741914]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741915]  process_one_work+0x165/0x410
>[   21.741916]  worker_thread+0x137/0x4c0
>[   21.741918]  kthread+0x101/0x140
>[   21.741919]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741920]  ? kthread_park+0x90/0x90
>[   21.741921]  ret_from_fork+0x2c/0x40
>[   21.741925] xen:events: EVTCHNOP_bind_pirq: pirq: 559, flags: 0x0, rc=0 (port: 271)
>[   21.741956] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.741956] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.741958] Workqueue: nvme nvme_reset_work [nvme]
>[   21.741958] Call Trace:
>[   21.741959]  dump_stack+0x63/0x87
>[   21.741961]  __startup_pirq+0x46/0x170
>[   21.741962]  ? __kmalloc_node+0x1fc/0x260
>[   21.741963]  startup_pirq+0x11/0x20
>[   21.741964]  irq_startup+0x47/0x80
>[   21.741965]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.741966]  __setup_irq+0x550/0x640
>[   21.741967]  request_threaded_irq+0x10d/0x1f0
>[   21.741969]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.741970]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.741971]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.741972]  process_one_work+0x165/0x410
>[   21.741973]  worker_thread+0x137/0x4c0
>[   21.741975]  kthread+0x101/0x140
>[   21.741976]  ? rescuer_thread+0x3b0/0x3b0
>[   21.741977]  ? kthread_park+0x90/0x90
>[   21.741978]  ret_from_fork+0x2c/0x40
>[   21.741982] xen:events: EVTCHNOP_bind_pirq: pirq: 558, flags: 0x0, rc=0 (port: 272)
>[   21.742014] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.742015] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.742016] Workqueue: nvme nvme_reset_work [nvme]
>[   21.742016] Call Trace:
>[   21.742018]  dump_stack+0x63/0x87
>[   21.742019]  __startup_pirq+0x46/0x170
>[   21.742020]  ? __kmalloc_node+0x1fc/0x260
>[   21.742021]  startup_pirq+0x11/0x20
>[   21.742023]  irq_startup+0x47/0x80
>[   21.742024]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.742025]  __setup_irq+0x550/0x640
>[   21.742026]  request_threaded_irq+0x10d/0x1f0
>[   21.742027]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.742028]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.742030]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.742031]  process_one_work+0x165/0x410
>[   21.742032]  worker_thread+0x137/0x4c0
>[   21.742033]  kthread+0x101/0x140
>[   21.742034]  ? rescuer_thread+0x3b0/0x3b0
>[   21.742035]  ? kthread_park+0x90/0x90
>[   21.742037]  ret_from_fork+0x2c/0x40
>[   21.742040] xen:events: EVTCHNOP_bind_pirq: pirq: 557, flags: 0x0, rc=0 (port: 273)
>[   21.742073] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.742073] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.742074] Workqueue: nvme nvme_reset_work [nvme]
>[   21.742075] Call Trace:
>[   21.742076]  dump_stack+0x63/0x87
>[   21.742077]  __startup_pirq+0x46/0x170
>[   21.742079]  ? __kmalloc_node+0x1fc/0x260
>[   21.742080]  startup_pirq+0x11/0x20
>[   21.742081]  irq_startup+0x47/0x80
>[   21.742082]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.742083]  __setup_irq+0x550/0x640
>[   21.742084]  request_threaded_irq+0x10d/0x1f0
>[   21.742085]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.742087]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.742088]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.742089]  process_one_work+0x165/0x410
>[   21.742090]  worker_thread+0x137/0x4c0
>[   21.742091]  kthread+0x101/0x140
>[   21.742092]  ? rescuer_thread+0x3b0/0x3b0
>[   21.742093]  ? kthread_park+0x90/0x90
>[   21.742095]  ret_from_fork+0x2c/0x40
>[   21.742098] xen:events: EVTCHNOP_bind_pirq: pirq: 556, flags: 0x0, rc=0 (port: 274)
>[   21.742137] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.742137] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.742139] Workqueue: nvme nvme_reset_work [nvme]
>[   21.742139] Call Trace:
>[   21.742140]  dump_stack+0x63/0x87
>[   21.742142]  __startup_pirq+0x46/0x170
>[   21.742143]  ? __kmalloc_node+0x1fc/0x260
>[   21.742144]  startup_pirq+0x11/0x20
>[   21.742145]  irq_startup+0x47/0x80
>[   21.742146]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.742147]  __setup_irq+0x550/0x640
>[   21.742148]  request_threaded_irq+0x10d/0x1f0
>[   21.742150]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.742151]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.742152]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.742153]  process_one_work+0x165/0x410
>[   21.742154]  worker_thread+0x137/0x4c0
>[   21.742156]  kthread+0x101/0x140
>[   21.742157]  ? rescuer_thread+0x3b0/0x3b0
>[   21.742158]  ? kthread_park+0x90/0x90
>[   21.742159]  ret_from_fork+0x2c/0x40
>[   21.742163] xen:events: EVTCHNOP_bind_pirq: pirq: 555, flags: 0x0, rc=0 (port: 275)
>[   21.742195] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.742195] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.742196] Workqueue: nvme nvme_reset_work [nvme]
>[   21.742197] Call Trace:
>[   21.742198]  dump_stack+0x63/0x87
>[   21.742199]  __startup_pirq+0x46/0x170
>[   21.742200]  ? __kmalloc_node+0x1fc/0x260
>[   21.742202]  startup_pirq+0x11/0x20
>[   21.742203]  irq_startup+0x47/0x80
>[   21.742204]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.742205]  __setup_irq+0x550/0x640
>[   21.742206]  request_threaded_irq+0x10d/0x1f0
>[   21.742207]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.742208]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.742210]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.742211]  process_one_work+0x165/0x410
>[   21.742212]  worker_thread+0x137/0x4c0
>[   21.742213]  kthread+0x101/0x140
>[   21.742214]  ? rescuer_thread+0x3b0/0x3b0
>[   21.742215]  ? kthread_park+0x90/0x90
>[   21.742217]  ret_from_fork+0x2c/0x40
>[   21.742220] xen:events: EVTCHNOP_bind_pirq: pirq: 554, flags: 0x0, rc=0 (port: 276)
>[   21.742253] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.742253] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.742255] Workqueue: nvme nvme_reset_work [nvme]
>[   21.742255] Call Trace:
>[   21.742256]  dump_stack+0x63/0x87
>[   21.742258]  __startup_pirq+0x46/0x170
>[   21.742259]  ? __kmalloc_node+0x1fc/0x260
>[   21.742260]  startup_pirq+0x11/0x20
>[   21.742261]  irq_startup+0x47/0x80
>[   21.742262]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.742263]  __setup_irq+0x550/0x640
>[   21.742264]  request_threaded_irq+0x10d/0x1f0
>[   21.742266]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.742267]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.742268]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.742269]  process_one_work+0x165/0x410
>[   21.742270]  worker_thread+0x137/0x4c0
>[   21.742272]  kthread+0x101/0x140
>[   21.742272]  ? rescuer_thread+0x3b0/0x3b0
>[   21.742274]  ? kthread_park+0x90/0x90
>[   21.742275]  ret_from_fork+0x2c/0x40
>[   21.742279] xen:events: EVTCHNOP_bind_pirq: pirq: 553, flags: 0x0, rc=0 (port: 277)
>[   21.742312] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.742313] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.742314] Workqueue: nvme nvme_reset_work [nvme]
>[   21.742314] Call Trace:
>[   21.742316]  dump_stack+0x63/0x87
>[   21.742317]  __startup_pirq+0x46/0x170
>[   21.742318]  ? __kmalloc_node+0x1fc/0x260
>[   21.742320]  startup_pirq+0x11/0x20
>[   21.742321]  irq_startup+0x47/0x80
>[   21.742322]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.742323]  __setup_irq+0x550/0x640
>[   21.742324]  request_threaded_irq+0x10d/0x1f0
>[   21.742325]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.742326]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.742328]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.742329]  process_one_work+0x165/0x410
>[   21.742330]  worker_thread+0x137/0x4c0
>[   21.742331]  kthread+0x101/0x140
>[   21.742332]  ? rescuer_thread+0x3b0/0x3b0
>[   21.742333]  ? kthread_park+0x90/0x90
>[   21.742334]  ret_from_fork+0x2c/0x40
>[   21.742338] xen:events: EVTCHNOP_bind_pirq: pirq: 552, flags: 0x0, rc=0 (port: 278)
>[   21.742371] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.742371] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.742372] Workqueue: nvme nvme_reset_work [nvme]
>[   21.742373] Call Trace:
>[   21.742374]  dump_stack+0x63/0x87
>[   21.742375]  __startup_pirq+0x46/0x170
>[   21.742376]  ? __kmalloc_node+0x1fc/0x260
>[   21.742378]  startup_pirq+0x11/0x20
>[   21.742379]  irq_startup+0x47/0x80
>[   21.742380]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.742381]  __setup_irq+0x550/0x640
>[   21.742382]  request_threaded_irq+0x10d/0x1f0
>[   21.742383]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.742384]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.742386]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.742387]  process_one_work+0x165/0x410
>[   21.742388]  worker_thread+0x137/0x4c0
>[   21.742389]  kthread+0x101/0x140
>[   21.742390]  ? rescuer_thread+0x3b0/0x3b0
>[   21.742391]  ? kthread_park+0x90/0x90
>[   21.742393]  ret_from_fork+0x2c/0x40
>[   21.742396] xen:events: EVTCHNOP_bind_pirq: pirq: 551, flags: 0x0, rc=0 (port: 279)
>[   21.742430] CPU: 0 PID: 5 Comm: kworker/u256:0 Not tainted 4.10.0 #2
>[   21.742430] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.742431] Workqueue: nvme nvme_reset_work [nvme]
>[   21.742432] Call Trace:
>[   21.742433]  dump_stack+0x63/0x87
>[   21.742434]  __startup_pirq+0x46/0x170
>[   21.742435]  ? __kmalloc_node+0x1fc/0x260
>[   21.742437]  startup_pirq+0x11/0x20
>[   21.742438]  irq_startup+0x47/0x80
>[   21.742439]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.742440]  __setup_irq+0x550/0x640
>[   21.742441]  request_threaded_irq+0x10d/0x1f0
>[   21.742444]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.742445]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.742446]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.742448]  process_one_work+0x165/0x410
>[   21.742449]  worker_thread+0x137/0x4c0
>[   21.742450]  kthread+0x101/0x140
>[   21.742451]  ? rescuer_thread+0x3b0/0x3b0
>[   21.742452]  ? kthread_park+0x90/0x90
>[   21.742453]  ret_from_fork+0x2c/0x40
>[   21.742457] xen:events: EVTCHNOP_bind_pirq: pirq: 550, flags: 0x0, rc=0 (port: 280)
>[   21.829500] CPU: 30 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.829502] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.829505] Workqueue: nvme nvme_reset_work [nvme]
>[   21.829506] Call Trace:
>[   21.829510]  dump_stack+0x63/0x87
>[   21.829513]  __startup_pirq+0x46/0x170
>[   21.829515]  ? __kmalloc_node+0x1fc/0x260
>[   21.829517]  startup_pirq+0x11/0x20
>[   21.829520]  irq_startup+0x47/0x80
>[   21.829521]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.829522]  __setup_irq+0x550/0x640
>[   21.829524]  request_threaded_irq+0x10d/0x1f0
>[   21.829525]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.829527]  nvme_reset_work+0x339/0x900 [nvme]
>[   21.829529]  process_one_work+0x165/0x410
>[   21.829531]  worker_thread+0x137/0x4c0
>[   21.829534]  kthread+0x101/0x140
>[   21.829535]  ? rescuer_thread+0x3b0/0x3b0
>[   21.829537]  ? kthread_park+0x90/0x90
>[   21.829540]  ret_from_fork+0x2c/0x40
>[   21.829547] xen:events: EVTCHNOP_bind_pirq: pirq: 582, flags: 0x0, rc=0 (port: 281)
>[   21.829923] CPU: 30 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.829924] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.829926] Workqueue: nvme nvme_reset_work [nvme]
>[   21.829926] Call Trace:
>[   21.829928]  dump_stack+0x63/0x87
>[   21.829930]  shutdown_pirq+0x31/0x80
>[   21.829931]  irq_shutdown+0x36/0x70
>[   21.829933]  __free_irq+0x206/0x2b0
>[   21.829934]  free_irq+0x39/0x90
>[   21.829935]  nvme_setup_io_queues+0x186/0x410 [nvme]
>[   21.829939]  ? blk_queue_write_cache+0x4e/0x80
>[   21.829941]  ? nvme_set_queue_limits+0x4c/0xa0 [nvme_core]
>[   21.829943]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.829944]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.829946]  process_one_work+0x165/0x410
>[   21.829947]  worker_thread+0x137/0x4c0
>[   21.829948]  kthread+0x101/0x140
>[   21.829949]  ? rescuer_thread+0x3b0/0x3b0
>[   21.829950]  ? kthread_park+0x90/0x90
>[   21.829952]  ret_from_fork+0x2c/0x40
>[   21.837518] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.837519] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.837523] Workqueue: nvme nvme_reset_work [nvme]
>[   21.837525] Call Trace:
>[   21.837530]  dump_stack+0x63/0x87
>[   21.837533]  __startup_pirq+0x46/0x170
>[   21.837536]  ? __kmalloc_node+0x1fc/0x260
>[   21.837538]  startup_pirq+0x11/0x20
>[   21.837540]  irq_startup+0x47/0x80
>[   21.837542]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.837543]  __setup_irq+0x550/0x640
>[   21.837545]  request_threaded_irq+0x10d/0x1f0
>[   21.837548]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.837550]  nvme_reset_work+0x339/0x900 [nvme]
>[   21.837552]  process_one_work+0x165/0x410
>[   21.837553]  worker_thread+0x137/0x4c0
>[   21.837556]  kthread+0x101/0x140
>[   21.837557]  ? rescuer_thread+0x3b0/0x3b0
>[   21.837559]  ? kthread_park+0x90/0x90
>[   21.837562]  ret_from_fork+0x2c/0x40
>[   21.837569] xen:events: EVTCHNOP_bind_pirq: pirq: 581, flags: 0x0, rc=0 (port: 281)
>[   21.838094] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.838094] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.838097] Workqueue: nvme nvme_reset_work [nvme]
>[   21.838098] Call Trace:
>[   21.838100]  dump_stack+0x63/0x87
>[   21.838103]  shutdown_pirq+0x31/0x80
>[   21.838105]  irq_shutdown+0x36/0x70
>[   21.838107]  __free_irq+0x206/0x2b0
>[   21.838108]  free_irq+0x39/0x90
>[   21.838110]  nvme_setup_io_queues+0x186/0x410 [nvme]
>[   21.838113]  ? blk_queue_write_cache+0x4e/0x80
>[   21.838116]  ? nvme_set_queue_limits+0x4c/0xa0 [nvme_core]
>[   21.838119]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.838121]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.838123]  process_one_work+0x165/0x410
>[   21.838124]  worker_thread+0x137/0x4c0
>[   21.838126]  kthread+0x101/0x140
>[   21.838128]  ? rescuer_thread+0x3b0/0x3b0
>[   21.838130]  ? kthread_park+0x90/0x90
>[   21.838132]  ret_from_fork+0x2c/0x40
>[   21.844496] CPU: 30 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.844497] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.844499] Workqueue: nvme nvme_reset_work [nvme]
>[   21.844499] Call Trace:
>[   21.844502]  dump_stack+0x63/0x87
>[   21.844504]  __startup_pirq+0x46/0x170
>[   21.844505]  ? _raw_spin_unlock_irqrestore+0x15/0x20
>[   21.844507]  ? __kmalloc_node+0x1fc/0x260
>[   21.844508]  startup_pirq+0x11/0x20
>[   21.844510]  irq_startup+0x47/0x80
>[   21.844511]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.844512]  __setup_irq+0x550/0x640
>[   21.844513]  request_threaded_irq+0x10d/0x1f0
>[   21.844515]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.844516]  nvme_setup_io_queues+0x1c0/0x410 [nvme]
>[   21.844518]  ? blk_queue_write_cache+0x4e/0x80
>[   21.844520]  ? nvme_set_queue_limits+0x4c/0xa0 [nvme_core]
>[   21.844522]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.844523]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.844525]  process_one_work+0x165/0x410
>[   21.844526]  worker_thread+0x137/0x4c0
>[   21.844527]  kthread+0x101/0x140
>[   21.844528]  ? rescuer_thread+0x3b0/0x3b0
>[   21.844530]  ? kthread_park+0x90/0x90
>[   21.844531]  ret_from_fork+0x2c/0x40
>[   21.844536] xen:events: EVTCHNOP_bind_pirq: pirq: 582, flags: 0x0, rc=0 (port: 281)
>[   21.845098] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845099] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845101] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845102] Call Trace:
>[   21.845105]  dump_stack+0x63/0x87
>[   21.845107]  __startup_pirq+0x46/0x170
>[   21.845109]  ? __kmalloc_node+0x1fc/0x260
>[   21.845110]  startup_pirq+0x11/0x20
>[   21.845112]  irq_startup+0x47/0x80
>[   21.845113]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845114]  __setup_irq+0x550/0x640
>[   21.845115]  request_threaded_irq+0x10d/0x1f0
>[   21.845117]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845118]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845120]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845121]  process_one_work+0x165/0x410
>[   21.845123]  worker_thread+0x137/0x4c0
>[   21.845124]  kthread+0x101/0x140
>[   21.845125]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845127]  ? kthread_park+0x90/0x90
>[   21.845128]  ret_from_fork+0x2c/0x40
>[   21.845136] xen:events: EVTCHNOP_bind_pirq: pirq: 549, flags: 0x0, rc=0 (port: 282)
>[   21.845178] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845179] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845180] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845181] Call Trace:
>[   21.845183]  dump_stack+0x63/0x87
>[   21.845185]  __startup_pirq+0x46/0x170
>[   21.845186]  ? __kmalloc_node+0x1fc/0x260
>[   21.845188]  startup_pirq+0x11/0x20
>[   21.845189]  irq_startup+0x47/0x80
>[   21.845190]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845191]  __setup_irq+0x550/0x640
>[   21.845192]  request_threaded_irq+0x10d/0x1f0
>[   21.845194]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845195]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845197]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845198]  process_one_work+0x165/0x410
>[   21.845199]  worker_thread+0x137/0x4c0
>[   21.845200]  kthread+0x101/0x140
>[   21.845201]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845202]  ? kthread_park+0x90/0x90
>[   21.845204]  ret_from_fork+0x2c/0x40
>[   21.845209] xen:events: EVTCHNOP_bind_pirq: pirq: 548, flags: 0x0, rc=0 (port: 283)
>[   21.845246] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845247] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845248] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845248] Call Trace:
>[   21.845250]  dump_stack+0x63/0x87
>[   21.845251]  __startup_pirq+0x46/0x170
>[   21.845252]  ? __kmalloc_node+0x1fc/0x260
>[   21.845254]  startup_pirq+0x11/0x20
>[   21.845255]  irq_startup+0x47/0x80
>[   21.845256]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845257]  __setup_irq+0x550/0x640
>[   21.845258]  request_threaded_irq+0x10d/0x1f0
>[   21.845260]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845261]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845263]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845264]  process_one_work+0x165/0x410
>[   21.845265]  worker_thread+0x137/0x4c0
>[   21.845266]  kthread+0x101/0x140
>[   21.845267]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845268]  ? kthread_park+0x90/0x90
>[   21.845270]  ret_from_fork+0x2c/0x40
>[   21.845274] xen:events: EVTCHNOP_bind_pirq: pirq: 547, flags: 0x0, rc=0 (port: 284)
>[   21.845310] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845310] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845311] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845312] Call Trace:
>[   21.845313]  dump_stack+0x63/0x87
>[   21.845315]  __startup_pirq+0x46/0x170
>[   21.845316]  ? __kmalloc_node+0x1fc/0x260
>[   21.845317]  startup_pirq+0x11/0x20
>[   21.845319]  irq_startup+0x47/0x80
>[   21.845320]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845321]  __setup_irq+0x550/0x640
>[   21.845322]  request_threaded_irq+0x10d/0x1f0
>[   21.845323]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845324]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845326]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845327]  process_one_work+0x165/0x410
>[   21.845328]  worker_thread+0x137/0x4c0
>[   21.845329]  kthread+0x101/0x140
>[   21.845330]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845331]  ? kthread_park+0x90/0x90
>[   21.845333]  ret_from_fork+0x2c/0x40
>[   21.845336] xen:events: EVTCHNOP_bind_pirq: pirq: 546, flags: 0x0, rc=0 (port: 285)
>[   21.845371] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845372] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845373] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845373] Call Trace:
>[   21.845374]  dump_stack+0x63/0x87
>[   21.845376]  __startup_pirq+0x46/0x170
>[   21.845377]  ? __kmalloc_node+0x1fc/0x260
>[   21.845378]  startup_pirq+0x11/0x20
>[   21.845380]  irq_startup+0x47/0x80
>[   21.845381]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845382]  __setup_irq+0x550/0x640
>[   21.845383]  request_threaded_irq+0x10d/0x1f0
>[   21.845384]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845385]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845387]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845388]  process_one_work+0x165/0x410
>[   21.845389]  worker_thread+0x137/0x4c0
>[   21.845390]  kthread+0x101/0x140
>[   21.845391]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845393]  ? kthread_park+0x90/0x90
>[   21.845394]  ret_from_fork+0x2c/0x40
>[   21.845400] xen:events: EVTCHNOP_bind_pirq: pirq: 545, flags: 0x0, rc=0 (port: 286)
>[   21.845437] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845437] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845438] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845439] Call Trace:
>[   21.845440]  dump_stack+0x63/0x87
>[   21.845446]  __startup_pirq+0x46/0x170
>[   21.845447]  ? __kmalloc_node+0x1fc/0x260
>[   21.845449]  startup_pirq+0x11/0x20
>[   21.845450]  irq_startup+0x47/0x80
>[   21.845451]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845452]  __setup_irq+0x550/0x640
>[   21.845454]  request_threaded_irq+0x10d/0x1f0
>[   21.845455]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845456]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845458]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845459]  process_one_work+0x165/0x410
>[   21.845460]  worker_thread+0x137/0x4c0
>[   21.845461]  kthread+0x101/0x140
>[   21.845463]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845464]  ? kthread_park+0x90/0x90
>[   21.845465]  ret_from_fork+0x2c/0x40
>[   21.845470] xen:events: EVTCHNOP_bind_pirq: pirq: 544, flags: 0x0, rc=0 (port: 287)
>[   21.845522] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845523] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845524] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845525] Call Trace:
>[   21.845526]  dump_stack+0x63/0x87
>[   21.845528]  __startup_pirq+0x46/0x170
>[   21.845529]  ? __kmalloc_node+0x1fc/0x260
>[   21.845531]  startup_pirq+0x11/0x20
>[   21.845532]  irq_startup+0x47/0x80
>[   21.845533]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845534]  __setup_irq+0x550/0x640
>[   21.845535]  request_threaded_irq+0x10d/0x1f0
>[   21.845537]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845538]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845539]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845541]  process_one_work+0x165/0x410
>[   21.845542]  worker_thread+0x137/0x4c0
>[   21.845543]  kthread+0x101/0x140
>[   21.845544]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845545]  ? kthread_park+0x90/0x90
>[   21.845547]  ret_from_fork+0x2c/0x40
>[   21.845551] CPU: 10 PID: 278 Comm: kworker/u256:1 Not tainted 4.10.0 #2
>[   21.845552] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845553] xen:events: EVTCHNOP_bind_pirq: pirq: 543, flags: 0x0, rc=0 (port: 288)
>[   21.845555] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845556] Call Trace:
>[   21.845559]  dump_stack+0x63/0x87
>[   21.845561]  __startup_pirq+0x46/0x170
>[   21.845563]  ? __kmalloc_node+0x1fc/0x260
>[   21.845564]  startup_pirq+0x11/0x20
>[   21.845566]  irq_startup+0x47/0x80
>[   21.845567]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845568]  __setup_irq+0x550/0x640
>[   21.845569]  request_threaded_irq+0x10d/0x1f0
>[   21.845571]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845573]  nvme_reset_work+0x339/0x900 [nvme]
>[   21.845574]  process_one_work+0x165/0x410
>[   21.845575]  worker_thread+0x137/0x4c0
>[   21.845577]  kthread+0x101/0x140
>[   21.845578]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845579]  ? kthread_park+0x90/0x90
>[   21.845581]  ret_from_fork+0x2c/0x40
>[   21.845595] xen:events: EVTCHNOP_bind_pirq: pirq: 580, flags: 0x0, rc=0 (port: 289)
>[   21.845610] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845611] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845612] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845613] Call Trace:
>[   21.845614]  dump_stack+0x63/0x87
>[   21.845615]  __startup_pirq+0x46/0x170
>[   21.845617]  ? __kmalloc_node+0x1fc/0x260
>[   21.845618]  startup_pirq+0x11/0x20
>[   21.845619]  irq_startup+0x47/0x80
>[   21.845620]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845621]  __setup_irq+0x550/0x640
>[   21.845623]  request_threaded_irq+0x10d/0x1f0
>[   21.845624]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845627]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845628]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845629]  process_one_work+0x165/0x410
>[   21.845630]  worker_thread+0x137/0x4c0
>[   21.845632]  kthread+0x101/0x140
>[   21.845633]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845634]  ? kthread_park+0x90/0x90
>[   21.845635]  ret_from_fork+0x2c/0x40
>[   21.845639] xen:events: EVTCHNOP_bind_pirq: pirq: 542, flags: 0x0, rc=0 (port: 290)
>[   21.845675] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845675] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845676] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845677] Call Trace:
>[   21.845678]  dump_stack+0x63/0x87
>[   21.845680]  __startup_pirq+0x46/0x170
>[   21.845681]  ? __kmalloc_node+0x1fc/0x260
>[   21.845682]  startup_pirq+0x11/0x20
>[   21.845684]  irq_startup+0x47/0x80
>[   21.845685]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845686]  __setup_irq+0x550/0x640
>[   21.845687]  request_threaded_irq+0x10d/0x1f0
>[   21.845688]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845689]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845691]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845692]  process_one_work+0x165/0x410
>[   21.845693]  worker_thread+0x137/0x4c0
>[   21.845694]  kthread+0x101/0x140
>[   21.845695]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845696]  ? kthread_park+0x90/0x90
>[   21.845698]  ret_from_fork+0x2c/0x40
>[   21.845702] xen:events: EVTCHNOP_bind_pirq: pirq: 541, flags: 0x0, rc=0 (port: 291)
>[   21.845756] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845756] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845758] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845760] Call Trace:
>[   21.845762]  dump_stack+0x63/0x87
>[   21.845764]  __startup_pirq+0x46/0x170
>[   21.845766]  ? __kmalloc_node+0x1fc/0x260
>[   21.845768]  startup_pirq+0x11/0x20
>[   21.845770]  irq_startup+0x47/0x80
>[   21.845772]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845773]  __setup_irq+0x550/0x640
>[   21.845774]  request_threaded_irq+0x10d/0x1f0
>[   21.845776]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845777]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845779]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845780]  process_one_work+0x165/0x410
>[   21.845781]  worker_thread+0x137/0x4c0
>[   21.845783]  kthread+0x101/0x140
>[   21.845784]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845785]  ? kthread_park+0x90/0x90
>[   21.845787]  ret_from_fork+0x2c/0x40
>[   21.845795] xen:events: EVTCHNOP_bind_pirq: pirq: 540, flags: 0x0, rc=0 (port: 292)
>[   21.845855] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845855] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845856] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845857] Call Trace:
>[   21.845858]  dump_stack+0x63/0x87
>[   21.845859]  __startup_pirq+0x46/0x170
>[   21.845861]  ? __kmalloc_node+0x1fc/0x260
>[   21.845862]  startup_pirq+0x11/0x20
>[   21.845863]  irq_startup+0x47/0x80
>[   21.845864]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845865]  __setup_irq+0x550/0x640
>[   21.845866]  request_threaded_irq+0x10d/0x1f0
>[   21.845868]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845869]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845870]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845871]  process_one_work+0x165/0x410
>[   21.845872]  worker_thread+0x137/0x4c0
>[   21.845874]  kthread+0x101/0x140
>[   21.845875]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845876]  ? kthread_park+0x90/0x90
>[   21.845877]  ret_from_fork+0x2c/0x40
>[   21.845881] xen:events: EVTCHNOP_bind_pirq: pirq: 539, flags: 0x0, rc=0 (port: 293)
>[   21.845919] CPU: 0 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845919] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845920] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845920] Call Trace:
>[   21.845922]  dump_stack+0x63/0x87
>[   21.845923]  __startup_pirq+0x46/0x170
>[   21.845924]  ? __kmalloc_node+0x1fc/0x260
>[   21.845926]  startup_pirq+0x11/0x20
>[   21.845927]  irq_startup+0x47/0x80
>[   21.845928]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.845929]  __setup_irq+0x550/0x640
>[   21.845930]  request_threaded_irq+0x10d/0x1f0
>[   21.845931]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.845932]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.845934]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.845935]  process_one_work+0x165/0x410
>[   21.845936]  worker_thread+0x137/0x4c0
>[   21.845937]  kthread+0x101/0x140
>[   21.845938]  ? rescuer_thread+0x3b0/0x3b0
>[   21.845939]  ? kthread_park+0x90/0x90
>[   21.845941]  ret_from_fork+0x2c/0x40
>[   21.845946] xen:events: EVTCHNOP_bind_pirq: pirq: 538, flags: 0x0, rc=0 (port: 294)
>[   21.845992] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.845993] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.845995] Workqueue: nvme nvme_reset_work [nvme]
>[   21.845996] Call Trace:
>[   21.845999]  dump_stack+0x63/0x87
>[   21.846001]  __startup_pirq+0x46/0x170
>[   21.846003]  ? __kmalloc_node+0x1fc/0x260
>[   21.846004]  startup_pirq+0x11/0x20
>[   21.846006]  irq_startup+0x47/0x80
>[   21.846007]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.846008]  __setup_irq+0x550/0x640
>[   21.846009]  request_threaded_irq+0x10d/0x1f0
>[   21.846011]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.846012]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.846014]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.846015]  process_one_work+0x165/0x410
>[   21.846016]  worker_thread+0x137/0x4c0
>[   21.846018]  kthread+0x101/0x140
>[   21.846019]  ? rescuer_thread+0x3b0/0x3b0
>[   21.846020]  ? kthread_park+0x90/0x90
>[   21.846022]  ret_from_fork+0x2c/0x40
>[   21.846024] CPU: 0 PID: 278 Comm: kworker/u256:1 Not tainted 4.10.0 #2
>[   21.846024] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.846026] Workqueue: nvme nvme_reset_work [nvme]
>[   21.846026] Call Trace:
>[   21.846028]  dump_stack+0x63/0x87
>[   21.846029]  shutdown_pirq+0x31/0x80
>[   21.846030] xen:events: EVTCHNOP_bind_pirq: pirq: 537, flags: 0x0, rc=0 (port: 295)
>[   21.846032]  irq_shutdown+0x36/0x70
>[   21.846033]  __free_irq+0x206/0x2b0
>[   21.846034]  free_irq+0x39/0x90
>[   21.846036]  nvme_setup_io_queues+0x186/0x410 [nvme]
>[   21.846038]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.846039]  ? kfree+0x122/0x170
>[   21.846041]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.846043]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.846044]  process_one_work+0x165/0x410
>[   21.846045]  worker_thread+0x137/0x4c0
>[   21.846046]  kthread+0x101/0x140
>[   21.846047]  ? rescuer_thread+0x3b0/0x3b0
>[   21.846048]  ? kthread_park+0x90/0x90
>[   21.846050]  ret_from_fork+0x2c/0x40
>[   21.846211] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.846211] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.846213] Workqueue: nvme nvme_reset_work [nvme]
>[   21.846214] Call Trace:
>[   21.846215]  dump_stack+0x63/0x87
>[   21.846217]  __startup_pirq+0x46/0x170
>[   21.846218]  ? __kmalloc_node+0x1fc/0x260
>[   21.846220]  startup_pirq+0x11/0x20
>[   21.846221]  irq_startup+0x47/0x80
>[   21.846222]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.846223]  __setup_irq+0x550/0x640
>[   21.846224]  request_threaded_irq+0x10d/0x1f0
>[   21.846226]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.846227]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.846228]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.846230]  process_one_work+0x165/0x410
>[   21.846231]  worker_thread+0x137/0x4c0
>[   21.846232]  kthread+0x101/0x140
>[   21.846233]  ? rescuer_thread+0x3b0/0x3b0
>[   21.846234]  ? kthread_park+0x90/0x90
>[   21.846236]  ret_from_fork+0x2c/0x40
>[   21.846240] xen:events: EVTCHNOP_bind_pirq: pirq: 536, flags: 0x0, rc=0 (port: 289)
>[   21.846467] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.846467] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.846469] Workqueue: nvme nvme_reset_work [nvme]
>[   21.846469] Call Trace:
>[   21.846471]  dump_stack+0x63/0x87
>[   21.846472]  __startup_pirq+0x46/0x170
>[   21.846474]  ? __kmalloc_node+0x1fc/0x260
>[   21.846475]  startup_pirq+0x11/0x20
>[   21.846476]  irq_startup+0x47/0x80
>[   21.846478]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.846479]  __setup_irq+0x550/0x640
>[   21.846480]  request_threaded_irq+0x10d/0x1f0
>[   21.846481]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.846482]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.846484]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.846485]  process_one_work+0x165/0x410
>[   21.846486]  worker_thread+0x137/0x4c0
>[   21.846487]  kthread+0x101/0x140
>[   21.846488]  ? rescuer_thread+0x3b0/0x3b0
>[   21.846490]  ? kthread_park+0x90/0x90
>[   21.846491]  ret_from_fork+0x2c/0x40
>[   21.846499] xen:events: EVTCHNOP_bind_pirq: pirq: 535, flags: 0x0, rc=0 (port: 296)
>[   21.846546] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.846546] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.846547] Workqueue: nvme nvme_reset_work [nvme]
>[   21.846548] Call Trace:
>[   21.846549]  dump_stack+0x63/0x87
>[   21.846551]  __startup_pirq+0x46/0x170
>[   21.846552]  ? __kmalloc_node+0x1fc/0x260
>[   21.846553]  startup_pirq+0x11/0x20
>[   21.846555]  irq_startup+0x47/0x80
>[   21.846555]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.846557]  __setup_irq+0x550/0x640
>[   21.846558]  request_threaded_irq+0x10d/0x1f0
>[   21.846559]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.846560]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.846562]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.846563]  process_one_work+0x165/0x410
>[   21.846564]  worker_thread+0x137/0x4c0
>[   21.846565]  kthread+0x101/0x140
>[   21.846566]  ? rescuer_thread+0x3b0/0x3b0
>[   21.846567]  ? kthread_park+0x90/0x90
>[   21.846569]  ret_from_fork+0x2c/0x40
>[   21.846573] xen:events: EVTCHNOP_bind_pirq: pirq: 534, flags: 0x0, rc=0 (port: 297)
>[   21.846674] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.846674] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.846675] Workqueue: nvme nvme_reset_work [nvme]
>[   21.846676] Call Trace:
>[   21.846677]  dump_stack+0x63/0x87
>[   21.846678]  __startup_pirq+0x46/0x170
>[   21.846680]  ? __kmalloc_node+0x1fc/0x260
>[   21.846681]  startup_pirq+0x11/0x20
>[   21.846682]  irq_startup+0x47/0x80
>[   21.846683]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.846684]  __setup_irq+0x550/0x640
>[   21.846685]  request_threaded_irq+0x10d/0x1f0
>[   21.846687]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.846688]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.846689]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.846690]  process_one_work+0x165/0x410
>[   21.846691]  worker_thread+0x137/0x4c0
>[   21.846693]  kthread+0x101/0x140
>[   21.846694]  ? rescuer_thread+0x3b0/0x3b0
>[   21.846695]  ? kthread_park+0x90/0x90
>[   21.846696]  ret_from_fork+0x2c/0x40
>[   21.846701] xen:events: EVTCHNOP_bind_pirq: pirq: 533, flags: 0x0, rc=0 (port: 298)
>[   21.846877] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.846877] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.846878] Workqueue: nvme nvme_reset_work [nvme]
>[   21.846878] Call Trace:
>[   21.846880]  dump_stack+0x63/0x87
>[   21.846881]  __startup_pirq+0x46/0x170
>[   21.846882]  ? __kmalloc_node+0x1fc/0x260
>[   21.846884]  startup_pirq+0x11/0x20
>[   21.846885]  irq_startup+0x47/0x80
>[   21.846886]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.846887]  __setup_irq+0x550/0x640
>[   21.846888]  request_threaded_irq+0x10d/0x1f0
>[   21.846889]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.846890]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.846892]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.846893]  process_one_work+0x165/0x410
>[   21.846894]  worker_thread+0x137/0x4c0
>[   21.846896]  kthread+0x101/0x140
>[   21.846897]  ? rescuer_thread+0x3b0/0x3b0
>[   21.846898]  ? kthread_park+0x90/0x90
>[   21.846899]  ret_from_fork+0x2c/0x40
>[   21.846904] xen:events: EVTCHNOP_bind_pirq: pirq: 532, flags: 0x0, rc=0 (port: 299)
>[   21.846965] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.846965] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.846966] Workqueue: nvme nvme_reset_work [nvme]
>[   21.846967] Call Trace:
>[   21.846968]  dump_stack+0x63/0x87
>[   21.846969]  __startup_pirq+0x46/0x170
>[   21.846971]  ? __kmalloc_node+0x1fc/0x260
>[   21.846972]  startup_pirq+0x11/0x20
>[   21.846973]  irq_startup+0x47/0x80
>[   21.846974]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.846975]  __setup_irq+0x550/0x640
>[   21.846976]  request_threaded_irq+0x10d/0x1f0
>[   21.846977]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.846979]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.846980]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.846981]  process_one_work+0x165/0x410
>[   21.846982]  worker_thread+0x137/0x4c0
>[   21.846984]  kthread+0x101/0x140
>[   21.846985]  ? rescuer_thread+0x3b0/0x3b0
>[   21.846986]  ? kthread_park+0x90/0x90
>[   21.846987]  ret_from_fork+0x2c/0x40
>[   21.846991] xen:events: EVTCHNOP_bind_pirq: pirq: 531, flags: 0x0, rc=0 (port: 300)
>[   21.847062] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.847063] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.847064] Workqueue: nvme nvme_reset_work [nvme]
>[   21.847064] Call Trace:
>[   21.847066]  dump_stack+0x63/0x87
>[   21.847067]  __startup_pirq+0x46/0x170
>[   21.847068]  ? __kmalloc_node+0x1fc/0x260
>[   21.847070]  startup_pirq+0x11/0x20
>[   21.847071]  irq_startup+0x47/0x80
>[   21.847072]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.847073]  __setup_irq+0x550/0x640
>[   21.847074]  request_threaded_irq+0x10d/0x1f0
>[   21.847075]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.847077]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.847078]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.847079]  process_one_work+0x165/0x410
>[   21.847080]  worker_thread+0x137/0x4c0
>[   21.847082]  kthread+0x101/0x140
>[   21.847083]  ? rescuer_thread+0x3b0/0x3b0
>[   21.847084]  ? kthread_park+0x90/0x90
>[   21.847085]  ret_from_fork+0x2c/0x40
>[   21.847090] xen:events: EVTCHNOP_bind_pirq: pirq: 530, flags: 0x0, rc=0 (port: 301)
>[   21.847130] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.847131] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.847132] Workqueue: nvme nvme_reset_work [nvme]
>[   21.847132] Call Trace:
>[   21.847134]  dump_stack+0x63/0x87
>[   21.847135]  __startup_pirq+0x46/0x170
>[   21.847136]  ? __kmalloc_node+0x1fc/0x260
>[   21.847138]  startup_pirq+0x11/0x20
>[   21.847139]  irq_startup+0x47/0x80
>[   21.847140]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.847141]  __setup_irq+0x550/0x640
>[   21.847142]  request_threaded_irq+0x10d/0x1f0
>[   21.847143]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.847145]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.847146]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.847147]  process_one_work+0x165/0x410
>[   21.847148]  worker_thread+0x137/0x4c0
>[   21.847149]  kthread+0x101/0x140
>[   21.847150]  ? rescuer_thread+0x3b0/0x3b0
>[   21.847152]  ? kthread_park+0x90/0x90
>[   21.847153]  ret_from_fork+0x2c/0x40
>[   21.847157] xen:events: EVTCHNOP_bind_pirq: pirq: 529, flags: 0x0, rc=0 (port: 302)
>[   21.847280] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.847281] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.847282] Workqueue: nvme nvme_reset_work [nvme]
>[   21.847282] Call Trace:
>[   21.847283]  dump_stack+0x63/0x87
>[   21.847285]  __startup_pirq+0x46/0x170
>[   21.847286]  ? __kmalloc_node+0x1fc/0x260
>[   21.847287]  startup_pirq+0x11/0x20
>[   21.847288]  irq_startup+0x47/0x80
>[   21.847289]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.847290]  __setup_irq+0x550/0x640
>[   21.847291]  request_threaded_irq+0x10d/0x1f0
>[   21.847293]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.847294]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.847295]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.847296]  process_one_work+0x165/0x410
>[   21.847297]  worker_thread+0x137/0x4c0
>[   21.847299]  kthread+0x101/0x140
>[   21.847300]  ? rescuer_thread+0x3b0/0x3b0
>[   21.847301]  ? kthread_park+0x90/0x90
>[   21.847302]  ret_from_fork+0x2c/0x40
>[   21.847306] xen:events: EVTCHNOP_bind_pirq: pirq: 528, flags: 0x0, rc=0 (port: 303)
>[   21.847376] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.847376] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.847377] Workqueue: nvme nvme_reset_work [nvme]
>[   21.847378] Call Trace:
>[   21.847379]  dump_stack+0x63/0x87
>[   21.847380]  __startup_pirq+0x46/0x170
>[   21.847382]  ? __kmalloc_node+0x1fc/0x260
>[   21.847383]  startup_pirq+0x11/0x20
>[   21.847384]  irq_startup+0x47/0x80
>[   21.847385]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.847386]  __setup_irq+0x550/0x640
>[   21.847387]  request_threaded_irq+0x10d/0x1f0
>[   21.847389]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.847390]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.847391]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.847392]  process_one_work+0x165/0x410
>[   21.847393]  worker_thread+0x137/0x4c0
>[   21.847395]  kthread+0x101/0x140
>[   21.847396]  ? rescuer_thread+0x3b0/0x3b0
>[   21.847397]  ? kthread_park+0x90/0x90
>[   21.847398]  ret_from_fork+0x2c/0x40
>[   21.847402] xen:events: EVTCHNOP_bind_pirq: pirq: 527, flags: 0x0, rc=0 (port: 304)
>[   21.847531] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.847531] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.847533] Workqueue: nvme nvme_reset_work [nvme]
>[   21.847533] Call Trace:
>[   21.847535]  dump_stack+0x63/0x87
>[   21.847536]  __startup_pirq+0x46/0x170
>[   21.847537]  ? __kmalloc_node+0x1fc/0x260
>[   21.847539]  startup_pirq+0x11/0x20
>[   21.847540]  irq_startup+0x47/0x80
>[   21.847541]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.847542]  __setup_irq+0x550/0x640
>[   21.847543]  request_threaded_irq+0x10d/0x1f0
>[   21.847545]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.847546]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.847547]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.847548]  process_one_work+0x165/0x410
>[   21.847549]  worker_thread+0x137/0x4c0
>[   21.847551]  kthread+0x101/0x140
>[   21.847552]  ? rescuer_thread+0x3b0/0x3b0
>[   21.847553]  ? kthread_park+0x90/0x90
>[   21.847554]  ret_from_fork+0x2c/0x40
>[   21.847558] xen:events: EVTCHNOP_bind_pirq: pirq: 526, flags: 0x0, rc=0 (port: 305)
>[   21.847665] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.847666] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.847667] Workqueue: nvme nvme_reset_work [nvme]
>[   21.847668] Call Trace:
>[   21.847669]  dump_stack+0x63/0x87
>[   21.847670]  __startup_pirq+0x46/0x170
>[   21.847671]  ? __kmalloc_node+0x1fc/0x260
>[   21.847673]  startup_pirq+0x11/0x20
>[   21.847674]  irq_startup+0x47/0x80
>[   21.847675]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.847676]  __setup_irq+0x550/0x640
>[   21.847677]  request_threaded_irq+0x10d/0x1f0
>[   21.847678]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.847679]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.847681]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.847682]  process_one_work+0x165/0x410
>[   21.847683]  worker_thread+0x137/0x4c0
>[   21.847684]  kthread+0x101/0x140
>[   21.847685]  ? rescuer_thread+0x3b0/0x3b0
>[   21.847686]  ? kthread_park+0x90/0x90
>[   21.847688]  ret_from_fork+0x2c/0x40
>[   21.847692] xen:events: EVTCHNOP_bind_pirq: pirq: 525, flags: 0x0, rc=0 (port: 306)
>[   21.847809] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.847810] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.847811] Workqueue: nvme nvme_reset_work [nvme]
>[   21.847811] Call Trace:
>[   21.847813]  dump_stack+0x63/0x87
>[   21.847814]  __startup_pirq+0x46/0x170
>[   21.847815]  ? __kmalloc_node+0x1fc/0x260
>[   21.847816]  startup_pirq+0x11/0x20
>[   21.847818]  irq_startup+0x47/0x80
>[   21.847819]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.847820]  __setup_irq+0x550/0x640
>[   21.847821]  request_threaded_irq+0x10d/0x1f0
>[   21.847822]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.847823]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.847825]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.847826]  process_one_work+0x165/0x410
>[   21.847827]  worker_thread+0x137/0x4c0
>[   21.847828]  kthread+0x101/0x140
>[   21.847829]  ? rescuer_thread+0x3b0/0x3b0
>[   21.847830]  ? kthread_park+0x90/0x90
>[   21.847832]  ret_from_fork+0x2c/0x40
>[   21.847838] xen:events: EVTCHNOP_bind_pirq: pirq: 524, flags: 0x0, rc=0 (port: 307)
>[   21.847959] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.847959] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.847960] Workqueue: nvme nvme_reset_work [nvme]
>[   21.847961] Call Trace:
>[   21.847962]  dump_stack+0x63/0x87
>[   21.847963]  __startup_pirq+0x46/0x170
>[   21.847964]  ? __kmalloc_node+0x1fc/0x260
>[   21.847966]  startup_pirq+0x11/0x20
>[   21.847967]  irq_startup+0x47/0x80
>[   21.847968]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.847969]  __setup_irq+0x550/0x640
>[   21.847970]  request_threaded_irq+0x10d/0x1f0
>[   21.847971]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.847972]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.847974]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.847975]  process_one_work+0x165/0x410
>[   21.847976]  worker_thread+0x137/0x4c0
>[   21.847977]  kthread+0x101/0x140
>[   21.847978]  ? rescuer_thread+0x3b0/0x3b0
>[   21.847979]  ? kthread_park+0x90/0x90
>[   21.847981]  ret_from_fork+0x2c/0x40
>[   21.847985] xen:events: EVTCHNOP_bind_pirq: pirq: 523, flags: 0x0, rc=0 (port: 308)
>[   21.848027] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.848027] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.848028] Workqueue: nvme nvme_reset_work [nvme]
>[   21.848029] Call Trace:
>[   21.848030]  dump_stack+0x63/0x87
>[   21.848031]  __startup_pirq+0x46/0x170
>[   21.848032]  ? __kmalloc_node+0x1fc/0x260
>[   21.848034]  startup_pirq+0x11/0x20
>[   21.848035]  irq_startup+0x47/0x80
>[   21.848036]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.848037]  __setup_irq+0x550/0x640
>[   21.848038]  request_threaded_irq+0x10d/0x1f0
>[   21.848039]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.848041]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.848042]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.848043]  process_one_work+0x165/0x410
>[   21.848044]  worker_thread+0x137/0x4c0
>[   21.848045]  kthread+0x101/0x140
>[   21.848046]  ? rescuer_thread+0x3b0/0x3b0
>[   21.848048]  ? kthread_park+0x90/0x90
>[   21.848049]  ret_from_fork+0x2c/0x40
>[   21.848053] xen:events: EVTCHNOP_bind_pirq: pirq: 522, flags: 0x0, rc=0 (port: 309)
>[   21.848127] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.848127] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.848128] Workqueue: nvme nvme_reset_work [nvme]
>[   21.848129] Call Trace:
>[   21.848130]  dump_stack+0x63/0x87
>[   21.848131]  __startup_pirq+0x46/0x170
>[   21.848133]  ? __kmalloc_node+0x1fc/0x260
>[   21.848134]  startup_pirq+0x11/0x20
>[   21.848135]  irq_startup+0x47/0x80
>[   21.848136]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.848137]  __setup_irq+0x550/0x640
>[   21.848138]  request_threaded_irq+0x10d/0x1f0
>[   21.848139]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.848141]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.848142]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.848143]  process_one_work+0x165/0x410
>[   21.848144]  worker_thread+0x137/0x4c0
>[   21.848146]  kthread+0x101/0x140
>[   21.848146]  ? rescuer_thread+0x3b0/0x3b0
>[   21.848148]  ? kthread_park+0x90/0x90
>[   21.848149]  ret_from_fork+0x2c/0x40
>[   21.848154] xen:events: EVTCHNOP_bind_pirq: pirq: 521, flags: 0x0, rc=0 (port: 310)
>[   21.848229] CPU: 1 PID: 553 Comm: kworker/u256:2 Not tainted 4.10.0 #2
>[   21.848230] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.848231] Workqueue: nvme nvme_reset_work [nvme]
>[   21.848231] Call Trace:
>[   21.848233]  dump_stack+0x63/0x87
>[   21.848234]  __startup_pirq+0x46/0x170
>[   21.848235]  ? __kmalloc_node+0x1fc/0x260
>[   21.848237]  startup_pirq+0x11/0x20
>[   21.848238]  irq_startup+0x47/0x80
>[   21.848239]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.848240]  __setup_irq+0x550/0x640
>[   21.848241]  request_threaded_irq+0x10d/0x1f0
>[   21.848242]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.848243]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.848245]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.848246]  process_one_work+0x165/0x410
>[   21.848247]  worker_thread+0x137/0x4c0
>[   21.848248]  kthread+0x101/0x140
>[   21.848249]  ? rescuer_thread+0x3b0/0x3b0
>[   21.848250]  ? kthread_park+0x90/0x90
>[   21.848251]  ret_from_fork+0x2c/0x40
>[   21.848255] xen:events: EVTCHNOP_bind_pirq: pirq: 520, flags: 0x0, rc=0 (port: 311)
>[   21.857085] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.857085] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.857088] Workqueue: nvme nvme_reset_work [nvme]
>[   21.857089] Call Trace:
>[   21.857091]  dump_stack+0x63/0x87
>[   21.857094]  __startup_pirq+0x46/0x170
>[   21.857096]  ? _raw_spin_unlock_irqrestore+0x15/0x20
>[   21.857098]  ? __kmalloc_node+0x1fc/0x260
>[   21.857100]  startup_pirq+0x11/0x20
>[   21.857102]  irq_startup+0x47/0x80
>[   21.857103]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.857104]  __setup_irq+0x550/0x640
>[   21.857106]  request_threaded_irq+0x10d/0x1f0
>[   21.857107]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.857109]  nvme_setup_io_queues+0x1c0/0x410 [nvme]
>[   21.857111]  ? blk_queue_write_cache+0x4e/0x80
>[   21.857113]  ? nvme_set_queue_limits+0x4c/0xa0 [nvme_core]
>[   21.857115]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.857117]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.857119]  process_one_work+0x165/0x410
>[   21.857120]  worker_thread+0x137/0x4c0
>[   21.857122]  kthread+0x101/0x140
>[   21.857123]  ? rescuer_thread+0x3b0/0x3b0
>[   21.857125]  ? kthread_park+0x90/0x90
>[   21.857126]  ret_from_fork+0x2c/0x40
>[   21.857134] xen:events: EVTCHNOP_bind_pirq: pirq: 581, flags: 0x0, rc=0 (port: 312)
>[   21.857815] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.857816] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.857817] Workqueue: nvme nvme_reset_work [nvme]
>[   21.857818] Call Trace:
>[   21.857820]  dump_stack+0x63/0x87
>[   21.857822]  __startup_pirq+0x46/0x170
>[   21.857824]  ? __kmalloc_node+0x1fc/0x260
>[   21.857826]  startup_pirq+0x11/0x20
>[   21.857827]  irq_startup+0x47/0x80
>[   21.857828]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.857830]  __setup_irq+0x550/0x640
>[   21.857831]  request_threaded_irq+0x10d/0x1f0
>[   21.857833]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.857834]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.857836]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.857837]  process_one_work+0x165/0x410
>[   21.857839]  worker_thread+0x137/0x4c0
>[   21.857840]  kthread+0x101/0x140
>[   21.857842]  ? rescuer_thread+0x3b0/0x3b0
>[   21.857843]  ? kthread_park+0x90/0x90
>[   21.857845]  ret_from_fork+0x2c/0x40
>[   21.857851] xen:events: EVTCHNOP_bind_pirq: pirq: 519, flags: 0x0, rc=0 (port: 313)
>[   21.857972] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.857972] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.857973] Workqueue: nvme nvme_reset_work [nvme]
>[   21.857974] Call Trace:
>[   21.857976]  dump_stack+0x63/0x87
>[   21.857977]  __startup_pirq+0x46/0x170
>[   21.857979]  ? __kmalloc_node+0x1fc/0x260
>[   21.857980]  startup_pirq+0x11/0x20
>[   21.857982]  irq_startup+0x47/0x80
>[   21.857983]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.857984]  __setup_irq+0x550/0x640
>[   21.857986]  request_threaded_irq+0x10d/0x1f0
>[   21.857987]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.857989]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.857990]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.857992]  process_one_work+0x165/0x410
>[   21.857993]  worker_thread+0x137/0x4c0
>[   21.857995]  kthread+0x101/0x140
>[   21.857996]  ? rescuer_thread+0x3b0/0x3b0
>[   21.857997]  ? kthread_park+0x90/0x90
>[   21.857999]  ret_from_fork+0x2c/0x40
>[   21.858005] xen:events: EVTCHNOP_bind_pirq: pirq: 518, flags: 0x0, rc=0 (port: 314)
>[   21.858102] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.858103] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.858104] Workqueue: nvme nvme_reset_work [nvme]
>[   21.858105] Call Trace:
>[   21.858106]  dump_stack+0x63/0x87
>[   21.858108]  __startup_pirq+0x46/0x170
>[   21.858109]  ? __kmalloc_node+0x1fc/0x260
>[   21.858111]  startup_pirq+0x11/0x20
>[   21.858112]  irq_startup+0x47/0x80
>[   21.858113]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.858114]  __setup_irq+0x550/0x640
>[   21.858116]  request_threaded_irq+0x10d/0x1f0
>[   21.858117]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.858119]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.858121]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.858122]  process_one_work+0x165/0x410
>[   21.858123]  worker_thread+0x137/0x4c0
>[   21.858125]  kthread+0x101/0x140
>[   21.858126]  ? rescuer_thread+0x3b0/0x3b0
>[   21.858127]  ? kthread_park+0x90/0x90
>[   21.858129]  ret_from_fork+0x2c/0x40
>[   21.858133] xen:events: EVTCHNOP_bind_pirq: pirq: 517, flags: 0x0, rc=0 (port: 315)
>[   21.858331] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.858331] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.858333] Workqueue: nvme nvme_reset_work [nvme]
>[   21.858333] Call Trace:
>[   21.858335]  dump_stack+0x63/0x87
>[   21.858336]  __startup_pirq+0x46/0x170
>[   21.858338]  ? __kmalloc_node+0x1fc/0x260
>[   21.858339]  startup_pirq+0x11/0x20
>[   21.858341]  irq_startup+0x47/0x80
>[   21.858342]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.858343]  __setup_irq+0x550/0x640
>[   21.858344]  request_threaded_irq+0x10d/0x1f0
>[   21.858346]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.858347]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.858349]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.858350]  process_one_work+0x165/0x410
>[   21.858351]  worker_thread+0x137/0x4c0
>[   21.858353]  kthread+0x101/0x140
>[   21.858354]  ? rescuer_thread+0x3b0/0x3b0
>[   21.858356]  ? kthread_park+0x90/0x90
>[   21.858357]  ret_from_fork+0x2c/0x40
>[   21.858363] xen:events: EVTCHNOP_bind_pirq: pirq: 516, flags: 0x0, rc=0 (port: 316)
>[   21.858460] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.858461] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.858462] Workqueue: nvme nvme_reset_work [nvme]
>[   21.858463] Call Trace:
>[   21.858465]  dump_stack+0x63/0x87
>[   21.858467]  __startup_pirq+0x46/0x170
>[   21.858468]  ? __kmalloc_node+0x1fc/0x260
>[   21.858470]  startup_pirq+0x11/0x20
>[   21.858471]  irq_startup+0x47/0x80
>[   21.858472]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.858474]  __setup_irq+0x550/0x640
>[   21.858475]  request_threaded_irq+0x10d/0x1f0
>[   21.858477]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.858478]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.858480]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.858481]  process_one_work+0x165/0x410
>[   21.858483]  worker_thread+0x137/0x4c0
>[   21.858484]  kthread+0x101/0x140
>[   21.858486]  ? rescuer_thread+0x3b0/0x3b0
>[   21.858487]  ? kthread_park+0x90/0x90
>[   21.858489]  ret_from_fork+0x2c/0x40
>[   21.858493] xen:events: EVTCHNOP_bind_pirq: pirq: 515, flags: 0x0, rc=0 (port: 317)
>[   21.858582] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.858582] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.858583] Workqueue: nvme nvme_reset_work [nvme]
>[   21.858584] Call Trace:
>[   21.858585]  dump_stack+0x63/0x87
>[   21.858587]  __startup_pirq+0x46/0x170
>[   21.858588]  ? __kmalloc_node+0x1fc/0x260
>[   21.858590]  startup_pirq+0x11/0x20
>[   21.858591]  irq_startup+0x47/0x80
>[   21.858592]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.858594]  __setup_irq+0x550/0x640
>[   21.858595]  request_threaded_irq+0x10d/0x1f0
>[   21.858597]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.858598]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.858600]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.858601]  process_one_work+0x165/0x410
>[   21.858602]  worker_thread+0x137/0x4c0
>[   21.858604]  kthread+0x101/0x140
>[   21.858605]  ? rescuer_thread+0x3b0/0x3b0
>[   21.858606]  ? kthread_park+0x90/0x90
>[   21.858608]  ret_from_fork+0x2c/0x40
>[   21.858613] xen:events: EVTCHNOP_bind_pirq: pirq: 514, flags: 0x0, rc=0 (port: 318)
>[   21.858722] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.858722] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.858723] Workqueue: nvme nvme_reset_work [nvme]
>[   21.858724] Call Trace:
>[   21.858725]  dump_stack+0x63/0x87
>[   21.858727]  __startup_pirq+0x46/0x170
>[   21.858728]  ? __kmalloc_node+0x1fc/0x260
>[   21.858730]  startup_pirq+0x11/0x20
>[   21.858731]  irq_startup+0x47/0x80
>[   21.858732]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.858734]  __setup_irq+0x550/0x640
>[   21.858735]  request_threaded_irq+0x10d/0x1f0
>[   21.858736]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.858738]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.858740]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.858741]  process_one_work+0x165/0x410
>[   21.858742]  worker_thread+0x137/0x4c0
>[   21.858744]  kthread+0x101/0x140
>[   21.858745]  ? rescuer_thread+0x3b0/0x3b0
>[   21.858746]  ? kthread_park+0x90/0x90
>[   21.858748]  ret_from_fork+0x2c/0x40
>[   21.858752] xen:events: EVTCHNOP_bind_pirq: pirq: 513, flags: 0x0, rc=0 (port: 319)
>[   21.858885] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.858885] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.858887] Workqueue: nvme nvme_reset_work [nvme]
>[   21.858887] Call Trace:
>[   21.858889]  dump_stack+0x63/0x87
>[   21.858890]  __startup_pirq+0x46/0x170
>[   21.858892]  ? __kmalloc_node+0x1fc/0x260
>[   21.858893]  startup_pirq+0x11/0x20
>[   21.858895]  irq_startup+0x47/0x80
>[   21.858896]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.858897]  __setup_irq+0x550/0x640
>[   21.858898]  request_threaded_irq+0x10d/0x1f0
>[   21.858900]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.858901]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.858903]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.858904]  process_one_work+0x165/0x410
>[   21.858905]  worker_thread+0x137/0x4c0
>[   21.858907]  kthread+0x101/0x140
>[   21.858908]  ? rescuer_thread+0x3b0/0x3b0
>[   21.858910]  ? kthread_park+0x90/0x90
>[   21.858911]  ret_from_fork+0x2c/0x40
>[   21.858916] xen:events: EVTCHNOP_bind_pirq: pirq: 512, flags: 0x0, rc=0 (port: 320)
>[   21.858988] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.858988] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.858990] Workqueue: nvme nvme_reset_work [nvme]
>[   21.858990] Call Trace:
>[   21.858991]  dump_stack+0x63/0x87
>[   21.858993]  __startup_pirq+0x46/0x170
>[   21.858995]  ? __kmalloc_node+0x1fc/0x260
>[   21.858996]  startup_pirq+0x11/0x20
>[   21.858997]  irq_startup+0x47/0x80
>[   21.858998]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.859000]  __setup_irq+0x550/0x640
>[   21.859001]  request_threaded_irq+0x10d/0x1f0
>[   21.859003]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.859004]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.859006]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.859007]  process_one_work+0x165/0x410
>[   21.859008]  worker_thread+0x137/0x4c0
>[   21.859010]  kthread+0x101/0x140
>[   21.859011]  ? rescuer_thread+0x3b0/0x3b0
>[   21.859012]  ? kthread_park+0x90/0x90
>[   21.859014]  ret_from_fork+0x2c/0x40
>[   21.859018] xen:events: EVTCHNOP_bind_pirq: pirq: 511, flags: 0x0, rc=0 (port: 321)
>[   21.859126] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.859126] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.859128] Workqueue: nvme nvme_reset_work [nvme]
>[   21.859129] Call Trace:
>[   21.859130]  dump_stack+0x63/0x87
>[   21.859132]  __startup_pirq+0x46/0x170
>[   21.859133]  ? __kmalloc_node+0x1fc/0x260
>[   21.859135]  startup_pirq+0x11/0x20
>[   21.859136]  irq_startup+0x47/0x80
>[   21.859137]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.859138]  __setup_irq+0x550/0x640
>[   21.859140]  request_threaded_irq+0x10d/0x1f0
>[   21.859141]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.859143]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.859144]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.859145]  process_one_work+0x165/0x410
>[   21.859146]  worker_thread+0x137/0x4c0
>[   21.859148]  kthread+0x101/0x140
>[   21.859149]  ? rescuer_thread+0x3b0/0x3b0
>[   21.859151]  ? kthread_park+0x90/0x90
>[   21.859152]  ret_from_fork+0x2c/0x40
>[   21.859157] xen:events: EVTCHNOP_bind_pirq: pirq: 510, flags: 0x0, rc=0 (port: 322)
>[   21.859237] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.859237] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.859238] Workqueue: nvme nvme_reset_work [nvme]
>[   21.859239] Call Trace:
>[   21.859240]  dump_stack+0x63/0x87
>[   21.859242]  __startup_pirq+0x46/0x170
>[   21.859243]  ? __kmalloc_node+0x1fc/0x260
>[   21.859245]  startup_pirq+0x11/0x20
>[   21.859246]  irq_startup+0x47/0x80
>[   21.859247]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.859248]  __setup_irq+0x550/0x640
>[   21.859250]  request_threaded_irq+0x10d/0x1f0
>[   21.859251]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.859253]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.859254]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.859256]  process_one_work+0x165/0x410
>[   21.859257]  worker_thread+0x137/0x4c0
>[   21.859258]  kthread+0x101/0x140
>[   21.859259]  ? rescuer_thread+0x3b0/0x3b0
>[   21.859261]  ? kthread_park+0x90/0x90
>[   21.859262]  ret_from_fork+0x2c/0x40
>[   21.859269] xen:events: EVTCHNOP_bind_pirq: pirq: 509, flags: 0x0, rc=0 (port: 323)
>[   21.859352] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.859353] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.859354] Workqueue: nvme nvme_reset_work [nvme]
>[   21.859355] Call Trace:
>[   21.859356]  dump_stack+0x63/0x87
>[   21.859358]  __startup_pirq+0x46/0x170
>[   21.859359]  ? __kmalloc_node+0x1fc/0x260
>[   21.859361]  startup_pirq+0x11/0x20
>[   21.859362]  irq_startup+0x47/0x80
>[   21.859363]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.859364]  __setup_irq+0x550/0x640
>[   21.859366]  request_threaded_irq+0x10d/0x1f0
>[   21.859367]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.859369]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.859370]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.859371]  process_one_work+0x165/0x410
>[   21.859373]  worker_thread+0x137/0x4c0
>[   21.859374]  kthread+0x101/0x140
>[   21.859375]  ? rescuer_thread+0x3b0/0x3b0
>[   21.859377]  ? kthread_park+0x90/0x90
>[   21.859378]  ret_from_fork+0x2c/0x40
>[   21.859383] xen:events: EVTCHNOP_bind_pirq: pirq: 508, flags: 0x0, rc=0 (port: 324)
>[   21.859457] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.859457] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.859459] Workqueue: nvme nvme_reset_work [nvme]
>[   21.859459] Call Trace:
>[   21.859461]  dump_stack+0x63/0x87
>[   21.859462]  __startup_pirq+0x46/0x170
>[   21.859464]  ? __kmalloc_node+0x1fc/0x260
>[   21.859465]  startup_pirq+0x11/0x20
>[   21.859467]  irq_startup+0x47/0x80
>[   21.859468]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.859469]  __setup_irq+0x550/0x640
>[   21.859470]  request_threaded_irq+0x10d/0x1f0
>[   21.859472]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.859473]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.859475]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.859476]  process_one_work+0x165/0x410
>[   21.859477]  worker_thread+0x137/0x4c0
>[   21.859479]  kthread+0x101/0x140
>[   21.859480]  ? rescuer_thread+0x3b0/0x3b0
>[   21.859482]  ? kthread_park+0x90/0x90
>[   21.859483]  ret_from_fork+0x2c/0x40
>[   21.859490] xen:events: EVTCHNOP_bind_pirq: pirq: 580, flags: 0x0, rc=0 (port: 325)
>[   21.859581] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.859582] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.859583] Workqueue: nvme nvme_reset_work [nvme]
>[   21.859584] Call Trace:
>[   21.859585]  dump_stack+0x63/0x87
>[   21.859587]  __startup_pirq+0x46/0x170
>[   21.859588]  ? __kmalloc_node+0x1fc/0x260
>[   21.859590]  startup_pirq+0x11/0x20
>[   21.859591]  irq_startup+0x47/0x80
>[   21.859592]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.859594]  __setup_irq+0x550/0x640
>[   21.859595]  request_threaded_irq+0x10d/0x1f0
>[   21.859597]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.859598]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.859600]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.859601]  process_one_work+0x165/0x410
>[   21.859602]  worker_thread+0x137/0x4c0
>[   21.859604]  kthread+0x101/0x140
>[   21.859605]  ? rescuer_thread+0x3b0/0x3b0
>[   21.859606]  ? kthread_park+0x90/0x90
>[   21.859608]  ret_from_fork+0x2c/0x40
>[   21.859612] xen:events: EVTCHNOP_bind_pirq: pirq: 507, flags: 0x0, rc=0 (port: 326)
>[   21.859711] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.859711] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.859713] Workqueue: nvme nvme_reset_work [nvme]
>[   21.859713] Call Trace:
>[   21.859715]  dump_stack+0x63/0x87
>[   21.859716]  __startup_pirq+0x46/0x170
>[   21.859718]  ? __kmalloc_node+0x1fc/0x260
>[   21.859719]  startup_pirq+0x11/0x20
>[   21.859721]  irq_startup+0x47/0x80
>[   21.859722]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.859723]  __setup_irq+0x550/0x640
>[   21.859724]  request_threaded_irq+0x10d/0x1f0
>[   21.859726]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.859727]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.859729]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.859730]  process_one_work+0x165/0x410
>[   21.859731]  worker_thread+0x137/0x4c0
>[   21.859733]  kthread+0x101/0x140
>[   21.859734]  ? rescuer_thread+0x3b0/0x3b0
>[   21.859735]  ? kthread_park+0x90/0x90
>[   21.859737]  ret_from_fork+0x2c/0x40
>[   21.859742] xen:events: EVTCHNOP_bind_pirq: pirq: 506, flags: 0x0, rc=0 (port: 327)
>[   21.859818] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.859819] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.859820] Workqueue: nvme nvme_reset_work [nvme]
>[   21.859820] Call Trace:
>[   21.859822]  dump_stack+0x63/0x87
>[   21.859823]  __startup_pirq+0x46/0x170
>[   21.859825]  ? __kmalloc_node+0x1fc/0x260
>[   21.859826]  startup_pirq+0x11/0x20
>[   21.859828]  irq_startup+0x47/0x80
>[   21.859829]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.859830]  __setup_irq+0x550/0x640
>[   21.859831]  request_threaded_irq+0x10d/0x1f0
>[   21.859833]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.859834]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.859836]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.859837]  process_one_work+0x165/0x410
>[   21.859838]  worker_thread+0x137/0x4c0
>[   21.859840]  kthread+0x101/0x140
>[   21.859841]  ? rescuer_thread+0x3b0/0x3b0
>[   21.859842]  ? kthread_park+0x90/0x90
>[   21.859844]  ret_from_fork+0x2c/0x40
>[   21.859849] xen:events: EVTCHNOP_bind_pirq: pirq: 504, flags: 0x0, rc=0 (port: 328)
>[   21.859927] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.859927] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.859928] Workqueue: nvme nvme_reset_work [nvme]
>[   21.859929] Call Trace:
>[   21.859931]  dump_stack+0x63/0x87
>[   21.859933]  __startup_pirq+0x46/0x170
>[   21.859935]  ? __kmalloc_node+0x1fc/0x260
>[   21.859937]  startup_pirq+0x11/0x20
>[   21.859938]  irq_startup+0x47/0x80
>[   21.859939]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.859941]  __setup_irq+0x550/0x640
>[   21.859942]  request_threaded_irq+0x10d/0x1f0
>[   21.859943]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.859945]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.859947]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.859948]  process_one_work+0x165/0x410
>[   21.859949]  worker_thread+0x137/0x4c0
>[   21.859951]  kthread+0x101/0x140
>[   21.859952]  ? rescuer_thread+0x3b0/0x3b0
>[   21.859953]  ? kthread_park+0x90/0x90
>[   21.859955]  ret_from_fork+0x2c/0x40
>[   21.859959] xen:events: EVTCHNOP_bind_pirq: pirq: 502, flags: 0x0, rc=0 (port: 329)
>[   21.860031] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.860031] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.860033] Workqueue: nvme nvme_reset_work [nvme]
>[   21.860033] Call Trace:
>[   21.860034]  dump_stack+0x63/0x87
>[   21.860036]  __startup_pirq+0x46/0x170
>[   21.860038]  ? __kmalloc_node+0x1fc/0x260
>[   21.860039]  startup_pirq+0x11/0x20
>[   21.860040]  irq_startup+0x47/0x80
>[   21.860041]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.860043]  __setup_irq+0x550/0x640
>[   21.860044]  request_threaded_irq+0x10d/0x1f0
>[   21.860046]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.860047]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.860049]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.860050]  process_one_work+0x165/0x410
>[   21.860051]  worker_thread+0x137/0x4c0
>[   21.860053]  kthread+0x101/0x140
>[   21.860053]  ? rescuer_thread+0x3b0/0x3b0
>[   21.860055]  ? kthread_park+0x90/0x90
>[   21.860056]  ret_from_fork+0x2c/0x40
>[   21.860061] xen:events: EVTCHNOP_bind_pirq: pirq: 500, flags: 0x0, rc=0 (port: 330)
>[   21.860177] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.860178] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.860179] Workqueue: nvme nvme_reset_work [nvme]
>[   21.860180] Call Trace:
>[   21.860181]  dump_stack+0x63/0x87
>[   21.860183]  __startup_pirq+0x46/0x170
>[   21.860184]  ? __kmalloc_node+0x1fc/0x260
>[   21.860186]  startup_pirq+0x11/0x20
>[   21.860187]  irq_startup+0x47/0x80
>[   21.860188]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.860190]  __setup_irq+0x550/0x640
>[   21.860191]  request_threaded_irq+0x10d/0x1f0
>[   21.860192]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.860194]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.860196]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.860197]  process_one_work+0x165/0x410
>[   21.860198]  worker_thread+0x137/0x4c0
>[   21.860200]  kthread+0x101/0x140
>[   21.860201]  ? rescuer_thread+0x3b0/0x3b0
>[   21.860202]  ? kthread_park+0x90/0x90
>[   21.860204]  ret_from_fork+0x2c/0x40
>[   21.860209] xen:events: EVTCHNOP_bind_pirq: pirq: 498, flags: 0x0, rc=0 (port: 331)
>[   21.860297] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.860297] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.860299] Workqueue: nvme nvme_reset_work [nvme]
>[   21.860299] Call Trace:
>[   21.860301]  dump_stack+0x63/0x87
>[   21.860302]  __startup_pirq+0x46/0x170
>[   21.860304]  ? __kmalloc_node+0x1fc/0x260
>[   21.860305]  startup_pirq+0x11/0x20
>[   21.860307]  irq_startup+0x47/0x80
>[   21.860308]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.860309]  __setup_irq+0x550/0x640
>[   21.860310]  request_threaded_irq+0x10d/0x1f0
>[   21.860312]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.860314]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.860315]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.860316]  process_one_work+0x165/0x410
>[   21.860318]  worker_thread+0x137/0x4c0
>[   21.860319]  kthread+0x101/0x140
>[   21.860320]  ? rescuer_thread+0x3b0/0x3b0
>[   21.860322]  ? kthread_park+0x90/0x90
>[   21.860323]  ret_from_fork+0x2c/0x40
>[   21.860330] xen:events: EVTCHNOP_bind_pirq: pirq: 496, flags: 0x0, rc=0 (port: 332)
>[   21.860425] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.860426] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.860427] Workqueue: nvme nvme_reset_work [nvme]
>[   21.860428] Call Trace:
>[   21.860429]  dump_stack+0x63/0x87
>[   21.860431]  __startup_pirq+0x46/0x170
>[   21.860432]  ? __kmalloc_node+0x1fc/0x260
>[   21.860434]  startup_pirq+0x11/0x20
>[   21.860435]  irq_startup+0x47/0x80
>[   21.860437]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.860438]  __setup_irq+0x550/0x640
>[   21.860439]  request_threaded_irq+0x10d/0x1f0
>[   21.860441]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.860445]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.860447]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.860449]  process_one_work+0x165/0x410
>[   21.860451]  worker_thread+0x137/0x4c0
>[   21.860454]  kthread+0x101/0x140
>[   21.860455]  ? rescuer_thread+0x3b0/0x3b0
>[   21.860457]  ? kthread_park+0x90/0x90
>[   21.860459]  ret_from_fork+0x2c/0x40
>[   21.860467] xen:events: EVTCHNOP_bind_pirq: pirq: 494, flags: 0x0, rc=0 (port: 333)
>[   21.860583] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.860584] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.860585] Workqueue: nvme nvme_reset_work [nvme]
>[   21.860586] Call Trace:
>[   21.860587]  dump_stack+0x63/0x87
>[   21.860589]  __startup_pirq+0x46/0x170
>[   21.860591]  ? __kmalloc_node+0x1fc/0x260
>[   21.860592]  startup_pirq+0x11/0x20
>[   21.860594]  irq_startup+0x47/0x80
>[   21.860595]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.860596]  __setup_irq+0x550/0x640
>[   21.860597]  request_threaded_irq+0x10d/0x1f0
>[   21.860599]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.860600]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.860602]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.860603]  process_one_work+0x165/0x410
>[   21.860604]  worker_thread+0x137/0x4c0
>[   21.860606]  kthread+0x101/0x140
>[   21.860607]  ? rescuer_thread+0x3b0/0x3b0
>[   21.860608]  ? kthread_park+0x90/0x90
>[   21.860610]  ret_from_fork+0x2c/0x40
>[   21.860615] xen:events: EVTCHNOP_bind_pirq: pirq: 492, flags: 0x0, rc=0 (port: 334)
>[   21.860731] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.860731] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.860732] Workqueue: nvme nvme_reset_work [nvme]
>[   21.860733] Call Trace:
>[   21.860734]  dump_stack+0x63/0x87
>[   21.860736]  __startup_pirq+0x46/0x170
>[   21.860738]  ? __kmalloc_node+0x1fc/0x260
>[   21.860739]  startup_pirq+0x11/0x20
>[   21.860740]  irq_startup+0x47/0x80
>[   21.860742]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.860743]  __setup_irq+0x550/0x640
>[   21.860744]  request_threaded_irq+0x10d/0x1f0
>[   21.860746]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.860747]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.860749]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.860750]  process_one_work+0x165/0x410
>[   21.860751]  worker_thread+0x137/0x4c0
>[   21.860753]  kthread+0x101/0x140
>[   21.860754]  ? rescuer_thread+0x3b0/0x3b0
>[   21.860755]  ? kthread_park+0x90/0x90
>[   21.860757]  ret_from_fork+0x2c/0x40
>[   21.860761] xen:events: EVTCHNOP_bind_pirq: pirq: 490, flags: 0x0, rc=0 (port: 335)
>[   21.860856] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.860856] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.860857] Workqueue: nvme nvme_reset_work [nvme]
>[   21.860858] Call Trace:
>[   21.860859]  dump_stack+0x63/0x87
>[   21.860861]  __startup_pirq+0x46/0x170
>[   21.860862]  ? __kmalloc_node+0x1fc/0x260
>[   21.860864]  startup_pirq+0x11/0x20
>[   21.860865]  irq_startup+0x47/0x80
>[   21.860866]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.860868]  __setup_irq+0x550/0x640
>[   21.860869]  request_threaded_irq+0x10d/0x1f0
>[   21.860870]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.860872]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.860874]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.860875]  process_one_work+0x165/0x410
>[   21.860876]  worker_thread+0x137/0x4c0
>[   21.860877]  kthread+0x101/0x140
>[   21.860878]  ? rescuer_thread+0x3b0/0x3b0
>[   21.860880]  ? kthread_park+0x90/0x90
>[   21.860881]  ret_from_fork+0x2c/0x40
>[   21.860886] xen:events: EVTCHNOP_bind_pirq: pirq: 488, flags: 0x0, rc=0 (port: 336)
>[   21.860987] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.860987] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.860989] Workqueue: nvme nvme_reset_work [nvme]
>[   21.860990] Call Trace:
>[   21.860991]  dump_stack+0x63/0x87
>[   21.860993]  __startup_pirq+0x46/0x170
>[   21.860994]  ? __kmalloc_node+0x1fc/0x260
>[   21.860996]  startup_pirq+0x11/0x20
>[   21.860997]  irq_startup+0x47/0x80
>[   21.860998]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.861000]  __setup_irq+0x550/0x640
>[   21.861002]  request_threaded_irq+0x10d/0x1f0
>[   21.861003]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.861004]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.861006]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.861007]  process_one_work+0x165/0x410
>[   21.861009]  worker_thread+0x137/0x4c0
>[   21.861011]  kthread+0x101/0x140
>[   21.861012]  ? rescuer_thread+0x3b0/0x3b0
>[   21.861013]  ? kthread_park+0x90/0x90
>[   21.861015]  ret_from_fork+0x2c/0x40
>[   21.861021] xen:events: EVTCHNOP_bind_pirq: pirq: 486, flags: 0x0, rc=0 (port: 337)
>[   21.861095] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.861095] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.861097] Workqueue: nvme nvme_reset_work [nvme]
>[   21.861097] Call Trace:
>[   21.861099]  dump_stack+0x63/0x87
>[   21.861100]  __startup_pirq+0x46/0x170
>[   21.861102]  ? __kmalloc_node+0x1fc/0x260
>[   21.861103]  startup_pirq+0x11/0x20
>[   21.861105]  irq_startup+0x47/0x80
>[   21.861106]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.861107]  __setup_irq+0x550/0x640
>[   21.861108]  request_threaded_irq+0x10d/0x1f0
>[   21.861110]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.861111]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.861113]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.861114]  process_one_work+0x165/0x410
>[   21.861115]  worker_thread+0x137/0x4c0
>[   21.861117]  kthread+0x101/0x140
>[   21.861118]  ? rescuer_thread+0x3b0/0x3b0
>[   21.861119]  ? kthread_park+0x90/0x90
>[   21.861121]  ret_from_fork+0x2c/0x40
>[   21.861126] xen:events: EVTCHNOP_bind_pirq: pirq: 484, flags: 0x0, rc=0 (port: 338)
>[   21.861277] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.861277] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.861279] Workqueue: nvme nvme_reset_work [nvme]
>[   21.861279] Call Trace:
>[   21.861281]  dump_stack+0x63/0x87
>[   21.861282]  __startup_pirq+0x46/0x170
>[   21.861284]  ? __kmalloc_node+0x1fc/0x260
>[   21.861285]  startup_pirq+0x11/0x20
>[   21.861287]  irq_startup+0x47/0x80
>[   21.861288]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.861289]  __setup_irq+0x550/0x640
>[   21.861290]  request_threaded_irq+0x10d/0x1f0
>[   21.861292]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.861293]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.861295]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.861296]  process_one_work+0x165/0x410
>[   21.861297]  worker_thread+0x137/0x4c0
>[   21.861299]  kthread+0x101/0x140
>[   21.861300]  ? rescuer_thread+0x3b0/0x3b0
>[   21.861301]  ? kthread_park+0x90/0x90
>[   21.861303]  ret_from_fork+0x2c/0x40
>[   21.861307] xen:events: EVTCHNOP_bind_pirq: pirq: 482, flags: 0x0, rc=0 (port: 339)
>[   21.864882] CPU: 0 PID: 278 Comm: kworker/u256:1 Not tainted 4.10.0 #2
>[   21.864882] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.864885] Workqueue: nvme nvme_reset_work [nvme]
>[   21.864885] Call Trace:
>[   21.864888]  dump_stack+0x63/0x87
>[   21.864890]  __startup_pirq+0x46/0x170
>[   21.864891]  ? _raw_spin_unlock_irqrestore+0x15/0x20
>[   21.864893]  ? __kmalloc_node+0x1fc/0x260
>[   21.864894]  startup_pirq+0x11/0x20
>[   21.864896]  irq_startup+0x47/0x80
>[   21.864897]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.864898]  __setup_irq+0x550/0x640
>[   21.864900]  request_threaded_irq+0x10d/0x1f0
>[   21.864901]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.864903]  nvme_setup_io_queues+0x1c0/0x410 [nvme]
>[   21.864905]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.864906]  ? kfree+0x122/0x170
>[   21.864908]  ? nvme_init_identify+0x1fa/0x2f0 [nvme_core]
>[   21.864909]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.864911]  process_one_work+0x165/0x410
>[   21.864912]  worker_thread+0x137/0x4c0
>[   21.864914]  kthread+0x101/0x140
>[   21.864915]  ? rescuer_thread+0x3b0/0x3b0
>[   21.864916]  ? kthread_park+0x90/0x90
>[   21.864917]  ret_from_fork+0x2c/0x40
>[   21.864919] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.864920] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.864921] Workqueue: nvme nvme_reset_work [nvme]
>[   21.864922] Call Trace:
>[   21.864924]  dump_stack+0x63/0x87
>[   21.864926]  __startup_pirq+0x46/0x170
>[   21.864927]  ? __kmalloc_node+0x1fc/0x260
>[   21.864929]  startup_pirq+0x11/0x20
>[   21.864930]  irq_startup+0x47/0x80
>[   21.864931]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.864933]  __setup_irq+0x550/0x640
>[   21.864934]  request_threaded_irq+0x10d/0x1f0
>[   21.864935]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.864937] xen:events: EVTCHNOP_bind_pirq: pirq: 580, flags: 0x0, rc=-17 (port: -1)
>[   21.864938]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.864939] xen:events: Failed to obtain physical IRQ 335
>[   21.864941]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.864942]  process_one_work+0x165/0x410
>[   21.864943]  worker_thread+0x137/0x4c0
>[   21.864945]  kthread+0x101/0x140
>[   21.864946]  ? rescuer_thread+0x3b0/0x3b0
>[   21.864947]  ? kthread_park+0x90/0x90
>[   21.864949]  ret_from_fork+0x2c/0x40
>[   21.864954] xen:events: EVTCHNOP_bind_pirq: pirq: 480, flags: 0x0, rc=0 (port: 340)
>[   21.865006] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.865006] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.865008] Workqueue: nvme nvme_reset_work [nvme]
>[   21.865008] Call Trace:
>[   21.865009]  dump_stack+0x63/0x87
>[   21.865011]  __startup_pirq+0x46/0x170
>[   21.865013]  ? __kmalloc_node+0x1fc/0x260
>[   21.865014]  startup_pirq+0x11/0x20
>[   21.865016]  irq_startup+0x47/0x80
>[   21.865017]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.865018]  __setup_irq+0x550/0x640
>[   21.865019]  request_threaded_irq+0x10d/0x1f0
>[   21.865021]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.865022]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.865024]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.865025]  process_one_work+0x165/0x410
>[   21.865028]  worker_thread+0x137/0x4c0
>[   21.865030]  kthread+0x101/0x140
>[   21.865031]  ? rescuer_thread+0x3b0/0x3b0
>[   21.865032]  ? kthread_park+0x90/0x90
>[   21.865034]  ret_from_fork+0x2c/0x40
>[   21.865038] xen:events: EVTCHNOP_bind_pirq: pirq: 478, flags: 0x0, rc=0 (port: 341)
>[   21.865082] CPU: 9 PID: 554 Comm: kworker/u256:3 Not tainted 4.10.0 #2
>[   21.865082] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   21.865083] Workqueue: nvme nvme_reset_work [nvme]
>[   21.865084] Call Trace:
>[   21.865085]  dump_stack+0x63/0x87
>[   21.865087]  __startup_pirq+0x46/0x170
>[   21.865089]  ? __kmalloc_node+0x1fc/0x260
>[   21.865090]  startup_pirq+0x11/0x20
>[   21.865091]  irq_startup+0x47/0x80
>[   21.865093]  ? alloc_cpumask_var_node+0x24/0x30
>[   21.865094]  __setup_irq+0x550/0x640
>[   21.865095]  request_threaded_irq+0x10d/0x1f0
>[   21.865097]  queue_request_irq+0x4e/0x80 [nvme]
>[   21.865098]  nvme_setup_io_queues+0x2ef/0x410 [nvme]
>[   21.865100]  nvme_reset_work+0x5c0/0x900 [nvme]
>[   21.865101]  process_one_work+0x165/0x410
>[   21.865102]  worker_thread+0x137/0x4c0
>[   21.865104]  kthread+0x101/0x140
>[   21.865105]  ? rescuer_thread+0x3b0/0x3b0
>[   21.865106]  ? kthread_park+0x90/0x90
>[   21.865108]  ret_from_fork+0x2c/0x40
>[   21.865113] xen:events: EVTCHNOP_bind_pirq: pirq: 476, flags: 0x0, rc=0 (port: 342)
>[   37.626607] SGI XFS with ACLs, security attributes, no debug enabled
>[   37.634319] XFS (xvda2): Mounting V5 Filesystem
>[   37.669933] XFS (xvda2): Ending clean mount
>[   38.081789] systemd-journald[370]: Received SIGTERM from PID 1 (systemd).
>[   38.105834] systemd: 24 output lines suppressed due to ratelimiting
>[   38.173144] audit: type=1404 audit(1492537022.711:2): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295
>[   38.243517] SELinux: 32768 avtab hash slots, 104867 rules.
>[   38.267342] SELinux: 32768 avtab hash slots, 104867 rules.
>[   38.302563] SELinux:  8 users, 14 roles, 4980 types, 301 bools, 1 sens, 1024 cats
>[   38.302565] SELinux:  91 classes, 104867 rules
>[   38.306600] SELinux:  Permission validate_trans in class security not defined in policy.
>[   38.313603] SELinux:  Permission module_load in class system not defined in policy.
>[   38.320141] SELinux:  Class binder not defined in policy.
>[   38.324202] SELinux:  Class cap_userns not defined in policy.
>[   38.328459] SELinux:  Class cap2_userns not defined in policy.
>[   38.332747] SELinux: the above unknown classes and permissions will be allowed
>[   38.338341] SELinux:  Completing initialization.
>[   38.338341] SELinux:  Setting up existing superblocks.
>[   38.351426] audit: type=1403 audit(1492537022.889:3): policy loaded auid=4294967295 ses=4294967295
>[   38.358552] systemd[1]: Successfully loaded SELinux policy in 183.403ms.
>[   38.422490] ip_tables: (C) 2000-2006 Netfilter Core Team
>[   38.429788] systemd[1]: Inserted module 'ip_tables'
>[   38.461441] systemd[1]: Relabelled /dev and /run in 25.194ms.
>[   38.491331] CPU: 24 PID: 662 Comm: systemd-getty-g Not tainted 4.10.0 #2
>[   38.499132] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   38.506197] Call Trace:
>[   38.510244]  dump_stack+0x63/0x87
>[   38.514918]  __startup_pirq+0x46/0x170
>[   38.519970]  startup_pirq+0x11/0x20
>[   38.524745]  irq_startup+0x47/0x80
>[   38.529483]  ? alloc_cpumask_var_node+0x24/0x30
>[   38.535167]  __setup_irq+0x550/0x640
>[   38.540017]  request_threaded_irq+0x10d/0x1f0
>[   38.545487]  univ8250_setup_irq+0x26a/0x2a0
>[   38.550810]  serial8250_do_startup+0x13c/0x700
>[   38.556339]  serial8250_startup+0x25/0x30
>[   38.561381]  uart_startup.part.20+0x67/0x150
>[   38.566647]  uart_port_activate+0x5c/0x70
>[   38.571702]  tty_port_open+0x8b/0xe0
>[   38.576428]  uart_open+0x3d/0x50
>[   38.580926]  tty_open+0xe6/0x5f0
>[   38.585419]  chrdev_open+0xc0/0x1d0
>[   38.590137]  do_dentry_open+0x213/0x330
>[   38.595147]  ? cdev_put+0x30/0x30
>[   38.599876]  vfs_open+0x4f/0x70
>[   38.604312]  ? may_open+0x9b/0x100
>[   38.608968]  path_openat+0x569/0x1390
>[   38.613815]  ? alloc_set_pte+0x10b/0x570
>[   38.618916]  ? filemap_map_pages+0x310/0x3e0
>[   38.624240]  do_filp_open+0x91/0x100
>[   38.628734]  ? __alloc_fd+0xb0/0x170
>[   38.632820]  do_sys_open+0x124/0x210
>[   38.636946]  SyS_open+0x1e/0x20
>[   38.640809]  entry_SYSCALL_64_fastpath+0x1a/0xa9
>[   38.645844] RIP: 0033:0x7f9f6e878c20
>[   38.650097] RSP: 002b:00007ffd0f767138 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
>[   38.658435] RAX: ffffffffffffffda RBX: 000055db4b554270 RCX: 00007f9f6e878c20
>[   38.665320] RDX: 0000000000000030 RSI: 00000000000a0902 RDI: 00007ffd0f767140
>[   38.672217] RBP: 00007ffd0f7671c8 R08: 0000000000000000 R09: 0000000000000007
>[   38.679080] R10: 00007f9f6e5dddf0 R11: 0000000000000246 R12: 0000000000000000
>[   38.686070] R13: 00007ffd0f7671d0 R14: 00007ffd0f7671c8 R15: 0000000000000000
>[   38.692949] xen:events: EVTCHNOP_bind_pirq: pirq: 21, flags: 0x0, rc=0 (port: 343)
>[   38.993803] RPC: Registered named UNIX socket transport module.
>[   38.993803] RPC: Registered udp transport module.
>[   38.993804] RPC: Registered tcp transport module.
>[   38.993804] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[   39.195699] Adding 524284k swap on /swapfile.  Priority:-1 extents:1 across:524284k SSFS
>[   39.213255] systemd-journald[683]: Received request to flush runtime journal from PID 1
>[   39.231797] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
>[   39.266782] input: PC Speaker as /devices/platform/pcspkr/input/input5
>[   39.315065] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr
>[   39.470193] [drm] Initialized
>[   39.478428] ppdev: user-space parallel port driver
>[   39.532481] AVX2 version of gcm_enc/dec engaged.
>[   39.536753] AES CTR mode by8 optimization enabled
>[   39.566897] alg: No test for pcbc(aes) (pcbc-aes-aesni)
>[   39.655010] EDAC MC: Ver: 3.0.0
>[   39.670745] [TTM] Zone  kernel: Available graphics memory: 125877204 kiB
>[   39.676288] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
>[   39.682494] [TTM] Initializing pool allocator
>[   39.687314] [TTM] Initializing DMA pool allocator
>[   39.690716] [drm] fb mappable at 0x80000000
>[   39.693558] [drm] vram aper at 0x80000000
>[   39.696293] [drm] size 33554432
>[   39.698620] [drm] fb depth is 24
>[   39.700966] [drm]    pitch is 3072
>[   39.703546] EDAC sbridge: Seeking for: PCI ID 8086:6fa0
>[   39.703548] EDAC sbridge:  Ver: 1.1.1 
>[   39.707235] fbcon: cirrusdrmfb (fb0) is primary device
>[   39.719010] intel_rapl: Found RAPL domain package
>[   39.719019] intel_rapl: Found RAPL domain dram
>[   39.719021] intel_rapl: DRAM domain energy unit 15300pj
>[   39.772871] Console: switching to colour frame buffer device 128x48
>[   39.849844] cirrus 0000:00:02.0: fb0: cirrusdrmfb frame buffer device
>[   39.856503] [drm] Initialized cirrus 1.0.0 20110418 for 0000:00:02.0 on minor 0
>[   43.861856] ISOFS: Unable to identify CD-ROM format.
>[   45.798497] ISOFS: Unable to identify CD-ROM format.
>[   50.437794] CPU: 11 PID: 1242 Comm: (agetty) Not tainted 4.10.0 #2
>[   50.437795] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   50.437796] Call Trace:
>[   50.437802]  dump_stack+0x63/0x87
>[   50.437806]  shutdown_pirq+0x31/0x80
>[   50.437809]  irq_shutdown+0x36/0x70
>[   50.437811]  __free_irq+0x206/0x2b0
>[   50.437812]  free_irq+0x39/0x90
>[   50.437815]  univ8250_release_irq+0xa4/0xb0
>[   50.437816]  serial8250_do_shutdown+0x104/0x1a0
>[   50.437817]  serial8250_shutdown+0x25/0x30
>[   50.437818]  uart_port_shutdown+0x3b/0x50
>[   50.437819]  uart_shutdown+0xad/0xd0
>[   50.437820]  uart_hangup+0x8e/0x140
>[   50.437822]  __tty_hangup+0x266/0x440
>[   50.437823]  tty_ioctl+0xa19/0xbe0
>[   50.437826]  do_vfs_ioctl+0xa7/0x5e0
>[   50.437828]  SyS_ioctl+0x79/0x90
>[   50.437831]  do_syscall_64+0x67/0x180
>[   50.437835]  entry_SYSCALL64_slow_path+0x25/0x25
>[   50.437836] RIP: 0033:0x7fd3db7ed507
>[   50.437837] RSP: 002b:00007ffe0bce2e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[   50.437839] RAX: ffffffffffffffda RBX: 000055ba0812eac8 RCX: 00007fd3db7ed507
>[   50.437839] RDX: 0000000000001002 RSI: 0000000000005437 RDI: 0000000000000003
>[   50.437840] RBP: 0000000000000003 R08: 00007ffe0bce2df0 R09: 000055ba082909fd
>[   50.437840] R10: 000000000000002e R11: 0000000000000246 R12: 0000000000000000
>[   50.437841] R13: 00007ffe0bce2ed0 R14: 000055ba080e07e8 R15: 00007ffe0bce3550
>[   50.438185] CPU: 11 PID: 1242 Comm: (agetty) Not tainted 4.10.0 #2
>[   50.438185] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   50.438186] Call Trace:
>[   50.438188]  dump_stack+0x63/0x87
>[   50.438189]  __startup_pirq+0x46/0x170
>[   50.438191]  startup_pirq+0x11/0x20
>[   50.438192]  irq_startup+0x47/0x80
>[   50.438194]  ? alloc_cpumask_var_node+0x24/0x30
>[   50.438195]  __setup_irq+0x550/0x640
>[   50.438196]  request_threaded_irq+0x10d/0x1f0
>[   50.438198]  univ8250_setup_irq+0x26a/0x2a0
>[   50.438199]  serial8250_do_startup+0x13c/0x700
>[   50.438201]  serial8250_startup+0x25/0x30
>[   50.438202]  uart_startup.part.20+0x67/0x150
>[   50.438203]  uart_port_activate+0x5c/0x70
>[   50.438206]  tty_port_open+0x8b/0xe0
>[   50.438206]  uart_open+0x3d/0x50
>[   50.438207]  tty_open+0xe6/0x5f0
>[   50.438210]  chrdev_open+0xc0/0x1d0
>[   50.438213]  do_dentry_open+0x213/0x330
>[   50.438214]  ? cdev_put+0x30/0x30
>[   50.438215]  vfs_open+0x4f/0x70
>[   50.438216]  ? may_open+0x9b/0x100
>[   50.438217]  path_openat+0x569/0x1390
>[   50.438220]  ? __queue_work+0x14c/0x420
>[   50.438221]  do_filp_open+0x91/0x100
>[   50.438223]  ? __alloc_fd+0xb0/0x170
>[   50.438224]  do_sys_open+0x124/0x210
>[   50.438225]  SyS_open+0x1e/0x20
>[   50.438227]  do_syscall_64+0x67/0x180
>[   50.438228]  entry_SYSCALL64_slow_path+0x25/0x25
>[   50.438229] RIP: 0033:0x7fd3dbacec20
>[   50.438229] RSP: 002b:00007ffe0bce2e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
>[   50.438230] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00007fd3dbacec20
>[   50.438231] RDX: 0000000000000000 RSI: 0000000000080902 RDI: 000055ba08125e40
>[   50.438231] RBP: 0000000000000003 R08: 00007ffe0bce2df0 R09: 000055ba082909fd
>[   50.438232] R10: 000000000000002e R11: 0000000000000246 R12: 0000000000080902
>[   50.438232] R13: 000055ba08125e40 R14: 000055ba080e07e8 R15: 00007ffe0bce3550
>[   50.438239] xen:events: EVTCHNOP_bind_pirq: pirq: 21, flags: 0x0, rc=0 (port: 343)
>[   82.045507] nvme nvme1: I/O 80 QID 0 timeout, disable controller
>[   82.049265] ------------[ cut here ]------------
>[   82.052158] WARNING: CPU: 10 PID: 575 at kernel/irq/manage.c:1478 __free_irq+0xa6/0x2b0
>[   82.056346] Trying to free already-free IRQ 335
>[   82.059024] Modules linked in: isofs intel_rapl sb_edac cirrus edac_core ttm intel_powerclamp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel drm_kms_helper pcbc aesni_intel syscopyarea sysfillrect crypto_simd sysimgblt glue_helper fb_sys_fops cryptd ppdev drm parport_pc parport i2c_piix4 i2c_core pcspkr nfsd binfmt_misc auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c ata_generic pata_acpi ata_piix libata nvme serio_raw xen_blkfront crc32c_intel nvme_core fjes floppy xen_netfront
>[   82.080907] CPU: 10 PID: 575 Comm: kworker/10:1H Not tainted 4.10.0 #2
>[   82.084691] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   82.088314] Workqueue: kblockd blk_mq_timeout_work
>[   82.091271] Call Trace:
>[   82.093355]  dump_stack+0x63/0x87
>[   82.095831]  __warn+0xd1/0xf0
>[   82.098130]  warn_slowpath_fmt+0x5f/0x80
>[   82.100766]  __free_irq+0xa6/0x2b0
>[   82.103158]  free_irq+0x39/0x90
>[   82.105440]  ? try_to_del_timer_sync+0x5a/0x80
>[   82.108406]  nvme_suspend_queue+0x8d/0xc0 [nvme]
>[   82.111444]  nvme_dev_disable+0xa8/0x360 [nvme]
>[   82.114404]  ? __dev_printk+0x46/0x90
>[   82.116909]  ? dev_warn+0x6c/0x90
>[   82.119354]  nvme_timeout+0x1a8/0x1d0 [nvme]
>[   82.122244]  blk_mq_rq_timed_out+0x2f/0x70
>[   82.125191]  blk_mq_check_expired+0x48/0x80
>[   82.127947]  bt_iter+0x45/0x50
>[   82.130349]  blk_mq_queue_tag_busy_iter+0xdd/0x1f0
>[   82.133581]  ? blk_mq_rq_timed_out+0x70/0x70
>[   82.136351]  ? blk_mq_rq_timed_out+0x70/0x70
>[   82.139107]  ? __switch_to+0x140/0x510
>[   82.141717]  blk_mq_timeout_work+0x88/0x170
>[   82.144515]  process_one_work+0x165/0x410
>[   82.147313]  worker_thread+0x137/0x4c0
>[   82.149915]  kthread+0x101/0x140
>[   82.152587]  ? rescuer_thread+0x3b0/0x3b0
>[   82.155544]  ? kthread_park+0x90/0x90
>[   82.158112]  ret_from_fork+0x2c/0x40
>[   82.160732] ---[ end trace 5806f2fda08708f6 ]---
>[   82.163667] CPU: 10 PID: 575 Comm: kworker/10:1H Tainted: G        W       4.10.0 #2
>[   82.167949] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/12/2016
>[   82.171618] Workqueue: kblockd blk_mq_timeout_work
>[   82.174613] Call Trace:
>[   82.176740]  dump_stack+0x63/0x87
>[   82.179211]  shutdown_pirq+0x31/0x80
>[   82.181761]  irq_shutdown+0x36/0x70
>[   82.184220]  __free_irq+0x206/0x2b0
>[   82.186710]  free_irq+0x39/0x90
>[   82.189052]  ? blk_mq_stop_hw_queues+0x32/0x50
>[   82.192126]  nvme_suspend_queue+0x8d/0xc0 [nvme]
>[   82.195015]  nvme_dev_disable+0x2d1/0x360 [nvme]
>[   82.197852]  ? dev_warn+0x6c/0x90
>[   82.200130]  nvme_timeout+0x1a8/0x1d0 [nvme]
>[   82.202723]  blk_mq_rq_timed_out+0x2f/0x70
>[   82.205307]  blk_mq_check_expired+0x48/0x80
>[   82.207960]  bt_iter+0x45/0x50
>[   82.209989]  blk_mq_queue_tag_busy_iter+0xdd/0x1f0
>[   82.212668]  ? blk_mq_rq_timed_out+0x70/0x70
>[   82.215186]  ? blk_mq_rq_timed_out+0x70/0x70
>[   82.217734]  ? __switch_to+0x140/0x510
>[   82.219996]  blk_mq_timeout_work+0x88/0x170
>[   82.222404]  process_one_work+0x165/0x410
>[   82.224788]  worker_thread+0x137/0x4c0
>[   82.227124]  kthread+0x101/0x140
>[   82.229221]  ? rescuer_thread+0x3b0/0x3b0
>[   82.231641]  ? kthread_park+0x90/0x90
>[   82.233942]  ret_from_fork+0x2c/0x40
>[   82.343549] nvme nvme1: Removing after probe failure status: -4

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Attachments on bug 1433831: 1265908 | 1265909 | 1267439 | 1269062 | 1272366 | 1272391 | 1272630 | 1272695 | 1273561 | 1273684