Due to the nature of the data on the machine and the fact that I don't
know what apport will send, I'm unable to execute the apport-collect.
# Some data from /usr/bin/crash:
KERNEL: /usr/lib/debug/boot/vmlinux-4.4.0-78-generic
DUMPFILE: dump.201705181342 [PARTIAL DUMP]
CPUS: 4
DATE: Thu May 18 13:42:12 2017
UPTIME: 00:16:34
LOAD AVERAGE: 0.21, 0.05, 0.01
TASKS: 547
NODENAME: <my_server>
RELEASE: 4.4.0-78-generic
VERSION: #99-Ubuntu SMP Thu Apr 27 15:29:09 UTC 2017
MACHINE: x86_64 (2199 Mhz)
MEMORY: 16 GB
PANIC: "BUG: unable to handle kernel paging request at ffff88042a284000"
PID: 0
COMMAND: "swapper/1"
TASK: ffff88042a278000 (1 of 4) [THREAD_INFO: ffff88042a280000]
CPU: 1
STATE: TASK_RUNNING (PANIC)
# crash> bt
PID: 0 TASK: ffff88042a278000 CPU: 1 COMMAND: "swapper/1"
#0 [ffff88042a283b78] machine_kexec at ffffffff8105c0db
#1 [ffff88042a283bd8] crash_kexec at ffffffff8110e572
#2 [ffff88042a283ca8] oops_end at ffffffff81031c49
#3 [ffff88042a283cd0] no_context at ffffffff8106ad35
#4 [ffff88042a283d30] __bad_area_nosemaphore at ffffffff8106b000
#5 [ffff88042a283d78] bad_area_nosemaphore at ffffffff8106b183
#6 [ffff88042a283d88] __do_page_fault at ffffffff8106b447
#7 [ffff88042a283de0] trace_do_page_fault at ffffffff8106b7f7
#8 [ffff88042a283e10] do_async_page_fault at ffffffff81063ef9
#9 [ffff88042a283e20] async_page_fault at ffffffff81842be8
#10 [ffff88042a283e38] tick_nohz_idle_exit at ffffffff810ff75e
#11 [ffff88042a283ed8] cpu_startup_entry at ffffffff810c4736
#12 [ffff88042a283f30] start_secondary at ffffffff810517c4
# crash> bt -f
# #9 [ffff88042a283e20] async_page_fault at ffffffff81842be8
ffff88042a283e28: ffff88042a280000 0000000000000000
ffff88042a283e38: ffffffff810ff75e
#10 [ffff88042a283e38] tick_nohz_idle_exit at ffffffff810ff75e
ffff88042a283e40: ffff88042a283ed0 ffffffff81f38d40
ffff88042a283e50: 000000e797438af0 0000000000004c00
ffff88042a283e60: 000000010002a665 0000000000000000
ffff88042a283e70: 000000000000000a 0000000000000001
ffff88042a283e80: 0000000000000000 0000000000000001
ffff88042a283e90: 0000000000000083 0000000000000083
ffff88042a283ea0: ffffffffffffffff ffff88042a284000
ffff88042a283eb0: 0000000000000010 0000000000010082
ffff88042a283ec0: ffff88042a283ed0 0000000000000018
ffff88042a283ed0: ffff88042a283f28 ffffffff810c4736
#11 [ffff88042a283ed8] cpu_startup_entry at ffffffff810c4736
ffff88042a283ee0: ffff88042a280000 ffff88042a284000
ffff88042a283ef0: ee041b0196f77cc4 a1abbcd2b8b123ce
ffff88042a283f00: 0000000000000000 0000000000000000
ffff88042a283f10: 0000000000000000 0000000000000000
ffff88042a283f20: 0000000000000000 ffff88042a283f48
ffff88042a283f30: ffffffff810517c4
#12 [ffff88042a283f30] start_secondary at ffffffff810517c4
# crash> dis tick_nohz_idle_exit
0xffffffff810ff74f <tick_nohz_idle_exit+127>: mov %r12,0xa8(%rbx)
0xffffffff810ff756 <tick_nohz_idle_exit+134>: mov %r12,%rsi
0xffffffff810ff759 <tick_nohz_idle_exit+137>: callq 0xffffffff810ff170
<tick_nohz_restart>
0xffffffff810ff75e <tick_nohz_idle_exit+142>: mov 0xd0989b(%rip),%rdi
# 0xffffffff81e09000 <jiffies>
0xffffffff810ff765 <tick_nohz_idle_exit+149>: sub 0x78(%rbx),%rdi
# lsmod info's
Module Size Used by
zfs 2813952 5
zunicode 331776 1 zfs
zcommon 57344 1 zfs
znvpair 90112 2 zfs,zcommon
spl 102400 3 zfs,zcommon,znvpair
zavl 16384 1 zfs
ppdev 20480 0
input_leds 16384 0
shpchp 36864 0
serio_raw 16384 0
i2c_piix4 24576 0
8250_fintek 16384 0
parport_pc 32768 0
parport 49152 2 ppdev,parport_pc
mac_hid 16384 0
autofs4 40960 2
ttm 94208 0
drm_kms_helper 155648 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
psmouse 131072 0
drm 364544 2 ttm,drm_kms_helper
pata_acpi 16384 0
floppy 73728 0
No idea if this is useful though.
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https://bugs.launchpad.net/bugs/1691741
Title:
Execute NX-protected page - 4.4.0-78-generic - kernel panic
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