dmesg-erst-7027340333398622209:
Oops#1 Part1
<6>[39496.094068] md: md2: resync done.
<7>[39496.197408] RAID1 conf printout:
<7>[39496.197410]  --- wd:2 rd:2
<7>[39496.197412]  disk 0, wo:0, o:1, dev:sda2
<7>[39496.197413]  disk 1, wo:0, o:1, dev:sdb2
<4>[283527.120907] ------------[ cut here ]------------
<4>[283527.120915] WARNING: CPU: 4 PID: 0 at /build/linux-lts-xenial-gUF4JR/linux-lts-xenial-4.4.0/arch/x86/mm/pageattr.c:1144 __cpa_process_fault+0x428/0x440()
<4>[283527.120916] CPA: called for zero pte. vaddr = ffffffffff601000 cpa->vaddr = ffffffffff601000
<4>[283527.120917] Modules linked in: ipmi_ssif hci_uart ast ttm drm_kms_helper btbcm btqca btintel bluetooth x86_pkg_temp_thermal coretemp kvm_intel drm kvm fb_sys_fops syscopyarea sysfillrect sysimgblt joydev input_leds irqbypass crct10dif_pclmul crc32_pclmul aesni_intel mei_me mei aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd shpchp serio_raw mac_hid 8250_fintek ipmi_msghandler video pinctrl_sunrisepoint pinctrl_intel intel_lpss_acpi i2c_hid intel_lpss acpi_power_meter acpi_als kfifo_buf industrialio lp parport hid_generic igb usbhid i2c_algo_bit raid10 hid raid456 dca async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath ptp ahci linear psmouse pps_core libahci fjes
<4>[283527.120951] CPU: 4 PID: 0 Comm: swapper/4 Not tainted 4.4.0-31-generic #50~14.04.1-Ubuntu
<4>[283527.120952] Hardware name: ASUSTeK COMPUTER INC. RS300-E9-PS4/P10S-C Series, BIOS 4001 10/31/2017
<4>[283527.120953]  0000000000000000 ffff88046fd03b70 ffffffff813d433c ffff88046fd03bb8
<4>[283527.120955]  ffffffff81aaaf48 ffff88046fd03ba8 ffffffff8107d776 0000000000000000
<4>[283527.120957]  ffff88046fd03df8 0000000000000001 ffffffff81f02560 ffffffffff601000
<4>[283527.120959] Call Trace:
<4>[283527.120960]  <IRQ>  [<ffffffff813d433c>] dump_stack+0x63/0x87
<4>[283527.120966]  [<ffffffff8107d776>] warn_slowpath_common+0x86/0xc0
<4>[283527.120968]  [<ffffffff8107d7fc>] warn_slowpath_fmt+0x4c/0x50
<4>[283527.120970]  [<ffffffff81069b32>] ? _lookup_address_cpa.isra.7+0x32/0x40
<4>[283527.120971]  [<ffffffff81069bf7>] ? __change_page_attr+0xb7/0x9c0
<4>[283527.120973]  [<ffffffff810697a8>] __cpa_process_fault+0x428/0x440
<4>[283527.120975]  [<ffffffff81057bec>] ? x2apic_send_IPI_allbutself+0x1c/0x20
<4>[283527.120977]  [<ffffffff8104e6d2>] ? native_send_call_func_ipi+0xa2/0xb0
<4>[283527.120979]  [<ffffffff8106b87f>] ? set_memory_ro+0x3f/0x40
<4>[283527.120981]  [<ffffffff8106a297>] __change_page_attr+0x757/0x9c0
<4>[283527.120983]  [<ffffffff8106a569>] ? __change_page_attr_set_clr+0x69/0x2e0
<4>[283527.120985]  [<ffffffff811be559>] ? __free_vmap_area+0xb9/0xf0
<4>[283527.120987]  [<ffffffff8106b87f>] ? set_memory_ro+0x3f/0x40
<4>[283527.120988]  [<ffffffff8106a569>] __change_page_attr_set_clr+0x69/0x2e0
<4>[283527.120990]  [<ffffffff8106a91d>] change_page_attr_set_clr+0x13d/0x450
<4>[283527.120992]  [<ffffffff8106b87f>] ? set_memory_ro+0x3f/0x40
<4>[283527.120993]  [<ffffffff8106b880>] ? set_memory_ro+0x40/0x40
<4>[283527.120995]  [<ffffffff8106b8af>] set_memory_rw+0x2f/0x40
<4>[283527.120996]  [<ffffffff810e5705>] call_timer_fn+0x35/0x130
<4>[283527.120998]  [<ffffffff8106b880>] ? set_memory_ro+0x40/0x40
<4>[283527.120999]  [<ffffffff810e70be>] run_timer_softirq+0x20e/0x2c0
<4>[283527.121002]  [<ffffffff81081e7d>] __do_softirq+0xdd/0x290
<4>[283527.121004]  [<ffffffff81082255>] irq_exit+0x95/0xa0
<4>[283527.121006]  [<ffffffff817f99e2>] smp_apic_timer_interrupt+0x42/0x50
<4>[283527.121008]  [<ffffffff817f7ca2>] apic_timer_interrupt+0x82/0x90
<4>[283527.121009]  <EOI>  [<ffffffff81694888>] ? cpuidle_enter_state+0xd8/0x250
<4>[283527.121013]  [<ffffffff81694864>] ? cpuidle_enter_state+0xb4/0x250
<4>[283527.121015]  [<ffffffff81694a37>] cpuidle_enter+0x17/0x20
<4>[283527.121017]  [<ffffffff810bdfa2>] call_cpuidle+0x32/0x60
<4>[283527.121019]  [<ffffffff81694a13>] ? cpuidle_select+0x13/0x20
<4>[283527.121020]  [<ffffffff810be259>] cpu_startup_entry+0x289/0x350
<4>[283527.121022]  [<ffffffff8104f359>] start_secondary+0x149/0x170
<4>[283527.121024] ---[ end trace 95fce918f203c048 ]---
<1>[283544.528888] BUG: unable to handle kernel paging request at ffffffffff600850
<1>[283544.528921] IP: [<ffffffff81271ab6>] count_subheaders+0x16/0x70
<4>[283544.528947] PGD 1c0f067 PUD 1c11067 PMD 46ffaf067 PTE 8000000001c0a167
<4>[283544.528974] Oops: 0001 [#1] SMP 
<4>[283544.528988] Modules linked in: ipmi_ssif hci_uart ast ttm drm_kms_helper btbcm btqca btintel bluetooth x86_pkg_temp_thermal coretemp kvm_intel drm kvm fb_sys_fops syscopyarea sysfillrect sysimgblt joydev input_leds irqbypass crct10dif_pclmul crc32_pclmul aesni_intel mei_me mei aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd shpchp serio_raw mac_hid 8250_fintek ipmi_msghandler video pinctrl_sunrisepoint pinctrl_intel intel_lpss_acpi i2c_hid intel_lpss acpi_power_meter acpi_als kfifo_buf industrialio lp parport hid_generic igb usbhid i2c_algo_bit raid10 hid raid456 dca async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath ptp ahci linear psmouse pps_core libahci fjes
<4>[283544.529277] CPU: 7 PID: 1160 Comm: mysqld Tainted: G        W       4.4.0-31-generic #50~14.04.1-Ubuntu
<4>[283544.529307] Hardware name: ASUSTeK COMPUTER INC. RS300-E9-PS4/P10S-C Series, BIOS 4001 10/31/2017
<4>[283544.529327] task: ffff8804585b0000 ti: ffff88045a9fc000 task.ti: ffff88045a9fc000
<4>[283544.529345] RIP: 0010:[<ffffffff81271ab6>]  [<ffffffff81271ab6>] count_subheaders+0x16/0x70
<4>[283544.529367] RSP: 0000:ffff88046fdc3e10  EFLAGS: 00010286
<4>[283544.529380] RAX: dead000000000200 RBX: ffffffffff600850 RCX: ffff88046fdc3ee8
<4>[283544.529397] RDX: ffffffffff600850 RSI: ffffffff81830d80 RDI: ffffffffff600850
<4>[283544.529413] RBP: ffff88046fdc3e28 R08: 000101e1dbd2b800 R09: 0000000000000001
<4>[283544.529430] R10: 0000000000000004 R11: 0000000000000005 R12: ffffffffff600850
<4>[283544.529446] R13: 0000000000000100 R14: ffffffff81830d80 R15: ffffffffff600850
<4>[283544.529464] FS:  00007f104fcff700(0000) GS:ffff88046fdc0000(0000) knlGS:0000000000000000
<4>[283544.529481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[283544.529492] CR2: ffffffffff600850 CR3: 000000045c2e8000 CR4: 00000000003406e0
<4>[283544.529506] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[283544.529520] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[283544.529533] Stack:
<4>[283544.529538]  ffff88046fdcdd00 ffffffffff600850 0000000000000100 ffff88046fdc3e78
<4>[283544.529555]  ffffffff81273a78 ffff88046fdc3e68 ffffffff81c8a8a0 0000000000000001
<4>[283544.529571]  ffff88046fdcdd00 ffff880124004b70 0000000000000100 ffffffff81273c20
<4>[283544.529588] Call Trace:
<4>[283544.529594]  <IRQ> 
<4>[283544.529601]  [<ffffffff81273a78>] __register_sysctl_paths+0x28/0x1b0
<4>[283544.529615]  [<ffffffff81273c20>] ? register_sysctl_paths+0x20/0x20
<4>[283544.529628]  [<ffffffff81273c3f>] register_sysctl_table+0x1f/0x30
<4>[283544.529641]  [<ffffffff810e5705>] call_timer_fn+0x35/0x130
<4>[283544.529653]  [<ffffffff81273c20>] ? register_sysctl_paths+0x20/0x20
<4>[283544.529665]  [<ffffffff810e70be>] run_timer_softirq+0x20e/0x2c0
<4>[283544.529678]  [<ffffffff81081e7d>] __do_softirq+0xdd/0x290
<4>[283544.529690]  [<ffffffff81082255>] irq_exit+0x95/0xa0
<4>[283544.529701]  [<ffffffff817f99e2>] smp_apic_timer_interrupt+0x42/0x50
<4>[283544.529714]  [<ffffffff817f7ca2>] apic_timer_interrupt+0x82/0x90
<4>[283544.529726]  <EOI> 
<4>[283544.529731] Code: 89 e5 48 8b 40 e8 5d 48 83 78 18 00 0f 95 c0 0f b6 c0 c3 66 90 0f 1f 44 00 00 55 48 85 ff 48 89 e5 41 55 41 54 53 48 89 fb 74 45 <48> 83 3f 00 74 3f 45 31 e4 45 31 ed eb 12 48 83 c3 40 e8 d3 ff 
<1>[283544.529807] RIP  [<ffffffff81271ab6>] count_subheaders+0x16/0x70
<4>[283544.529820]  RSP <ffff88046fdc3e10>
<4>[283544.529827] CR2: ffffffffff600850
<4>[283544.534712] ---[ end trace 95fce918f203c049 ]---