EC2 Instance (Ubuntu 24) is creashing everyday!

Hello,

I have the free tier and using EC2 Instance with Ubuntu 24.

I can see that it is crashing everyday and have no idea what should I do to solve it.

Here is the server's log:

ntry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.012376] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.012427] Fallback order for Node 0: 0 [ 0.012431] Built 1 zonelists, mobility grouping on. Total pages: 245790 [ 0.012432] Policy zone: DMA32 [ 0.012438] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.014863] Memory: 867972K/999468K available (22528K kernel code, 4442K rwdata, 13940K rodata, 5084K init, 4624K bss, 131236K reserved, 0K cma-reserved) [ 0.015910] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.015924] Kernel/User page tables isolation: enabled [ 0.015957] ftrace: allocating 58101 entries in 227 pages [ 0.016025] ftrace section at ffffffffb4cbc840 sorted properly [ 0.028230] ftrace: allocated 227 pages with 5 groups [ 0.028434] rcu: Hierarchical RCU implementation. [ 0.028435] rcu: RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2. [ 0.028437] Rude variant of Tasks RCU enabled. [ 0.028437] Tracing variant of Tasks RCU enabled. [ 0.028438] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.028439] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.031876] NR_IRQS: 524544, nr_irqs: 440, preallocated irqs: 16 [ 0.032199] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.032267] Console: colour dummy device 80x25 [ 0.032270] printk: legacy console [tty1] enabled [ 0.032603] printk: legacy console [ttyS0] enabled [ 0.176030] ACPI: Core revision 20230628 [ 0.176832] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 30580167144 ns [ 0.178158] APIC: Switch to symmetric I/O mode setup [ 0.179537] x2apic enabled [ 0.180400] APIC: Switched APIC routing to: physical x2apic [ 0.182839] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x24093623c91, max_idle_ns: 440795291220 ns [ 0.184800] Calibrating delay loop (skipped) preset value.. 4999.99 BogoMIPS (lpj=2499996) [ 0.185796] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 0.185796] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 0.185796] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.185796] Spectre V2 : Mitigation: Retpolines [ 0.185796] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.185796] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 0.185796] RETBleed: WARNING: Spectre v2 mitigation leaves CPU vulnerable to RETBleed attacks, data leaks possible! [ 0.185796] RETBleed: Vulnerable [ 0.185796] Speculative Store Bypass: Vulnerable [ 0.185796] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 0.185796] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 0.185796] GDS: Unknown: Dependent on hypervisor status [ 0.185796] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.185796] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.185796] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.185796] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers' [ 0.185796] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR' [ 0.185796] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.185796] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.185796] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.185796] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.185796] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.185796] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64 [ 0.185796] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64 [ 0.185796] x86/fpu: xstate_offset[5]: 960, xstate_sizes[5]: 64 [ 0.185796] x86/fpu: xstate_offset[6]: 1024, xstate_sizes[6]: 512 [ 0.185796] x86/fpu: xstate_offset[7]: 1536, xstate_sizes[7]: 1024 [ 0.185796] x86/fpu: xstate_offset[9]: 2560, xstate_sizes[9]: 8 [ 0.185796] x86/fpu: Enabled xstate features 0x2ff, context size is 2568 bytes, using 'compacted' format. [ 0.185796] Freeing SMP alternatives memory: 48K [ 0.185796] pid_max: default: 32768 minimum: 301 [ 0.185796] LSM: initializing lsm=lockdown,capability,landlock,yama,apparmor,integrity [ 0.185796] landlock: Up and running. [ 0.185796] Yama: becoming mindful. [ 0.185796] AppArmor: AppArmor initialized [ 0.185796] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.185796] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.185796] smpboot: CPU0: Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 0.186000] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 0.186825] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 0.187844] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 0.188834] signal: max sigframe size: 3632 [ 0.189516] rcu: Hierarchical SRCU implementation. [ 0.189801] rcu: Max phase no-delay instances is 400. [ 0.190968] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.191856] smp: Bringing up secondary CPUs ... [ 0.192806] smpboot: x86: Booting SMP configuration: [ 0.193604] .... node #0, CPUs: #1 [ 0.195903] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 0.196804] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 0.197851] smp: Brought up 1 node, 2 CPUs [ 0.198512] smpboot: Max logical packages: 1 [ 0.198802] smpboot: Total of 2 processors activated (9999.98 BogoMIPS) [ 0.200056] devtmpfs: initialized [ 0.200389] x86/mm: Memory block size: 128MB [ 0.201831] ACPI: PM: Registering ACPI NVS region [mem 0x3935e000-0x393ddfff] (524288 bytes) [ 0.202876] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.203811] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 0.204901] pinctrl core: initialized pinctrl subsystem [ 0.205799] PM: RTC time: 13:38:13, date: 2024-08-16 [ 0.207448] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.207971] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.208887] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.209830] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.210825] audit: initializing netlink subsys (disabled) [ 0.211697] audit: type=2000 audit(1723815494.497:1): state=initialized audit_enabled=0 res=1 [ 0.211697] thermal_sys: Registered thermal governor 'fair_share' [ 0.211804] thermal_sys: Registered thermal governor 'bang_bang' [ 0.212711] thermal_sys: Registered thermal governor 'step_wise' [ 0.212801] thermal_sys: Registered thermal governor 'user_space' [ 0.213695] thermal_sys: Registered thermal governor 'power_allocator' [ 0.214816] EISA bus registered [ 0.216835] cpuidle: using governor ladder [ 0.217419] cpuidle: using governor menu [ 0.218270] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.218970] PCI: Using configuration type 1 for base access [ 0.219985] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.230890] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.231805] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.232803] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.233801] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.254813] fbcon: Taking over console [ 0.255433] ACPI: Added _OSI(Module Device) [ 0.255806] ACPI: Added _OSI(Processor Device) [ 0.256476] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.256801] ACPI: Added _OSI(Processor Aggregator Device) [ 0.258831] ACPI: 3 ACPI AML tables successfully acquired and loaded [ 0.260942] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 0.261992] ACPI: Interpreter enabled [ 0.262567] ACPI: PM: (supports S0 S4 S5) [ 0.262801] ACPI: Using IOAPIC for interrupt routing [ 0.263722] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.263802] PCI: Using E820 reservations for host bridge windows [ 0.264792] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.268086] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.268806] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI EDR HPX-Type3] [ 0.269803] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.270813] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 0.272170] acpiphp: Slot [3] registered [ 0.272789] acpiphp: Slot [4] registered [ 0.272816] acpiphp: Slot [5] registered [ 0.273423] acpiphp: Slot [6] registered [ 0.273818] acpiphp: Slot [7] registered [ 0.274491] acpiphp: Slot [8] registered [ 0.274813] acpiphp: Slot [9] registered [ 0.275417] acpiphp: Slot [10] registered [ 0.275813] acpiphp: Slot [11] registered [ 0.276496] acpiphp: Slot [12] registered [ 0.276812] acpiphp: Slot [13] registered [ 0.277458] acpiphp: Slot [14] registered [ 0.277816] acpiphp: Slot [15] registered [ 0.278442] acpiphp: Slot [16] registered [ 0.278821] acpiphp: Slot [17] registered [ 0.279474] acpiphp: Slot [18] registered [ 0.279813] acpiphp: Slot [19] registered [ 0.280438] acpiphp: Slot [20] registered [ 0.280814] acpiphp: Slot [21] registered [ 0.281428] acpiphp: Slot [22] registered [ 0.281819] acpiphp: Slot [23] registered [ 0.282434] acpiphp: Slot [24] registered [ 0.282813] acpiphp: Slot [25] registered [ 0.283433] acpiphp: Slot [26] registered [ 0.283814] acpiphp: Slot [27] registered [ 0.284430] acpiphp: Slot [28] registered [ 0.284814] acpiphp: Slot [29] registered [ 0.285432] acpiphp: Slot [30] registered [ 0.285814] acpiphp: Slot [31] registered [ 0.286525] PCI host bridge to bus 0000:00 [ 0.286802] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.287802] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.288800] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.289802] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff window] [ 0.290806] pci_bus 0000:00: root bus resource [mem 0x100000000-0x2000ffffffff window] [ 0.291803] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.292865] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 0.294141] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 conventional PCI endpoint [ 0.295714] pci 0000:00:01.3: [8086:7113] type 00 class 0x000000 conventional PCI endpoint [ 0.296538] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 0.296860] pci 0000:00:01.3: PIIX4 devres E PIO at fff0-ffff [ 0.297725] pci 0000:00:01.3: PIIX4 devres F MMIO at ffc00000-ffffffff [ 0.297812] pci 0000:00:01.3: PIIX4 devres G PIO at fff0-ffff [ 0.298749] pci 0000:00:01.3: PIIX4 devres H MMIO at ffc00000-ffffffff [ 0.298813] pci 0000:00:01.3: PIIX4 devres I PIO at fff0-ffff [ 0.299686] pci 0000:00:01.3: PIIX4 devres J PIO at fff0-ffff [ 0.300324] pci 0000:00:03.0: [1d0f:1111] type 00 class 0x030000 conventional PCI endpoint [ 0.301805] pci 0000:00:03.0: BAR 0 [mem 0x80000000-0x803fffff pref] [ 0.305292] pci 0000:00:03.0: ROM [mem 0xffff0000-0xffffffff pref] [ 0.305884] pci 0000:00:03.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.307080] pci 0000:00:04.0: [1d0f:8061] type 00 class 0x010802 PCIe Endpoint [ 0.308805] pci 0000:00:04.0: BAR 0 [mem 0x80404000-0x80407fff] [ 0.313988] pci 0000:00:05.0: [1d0f:ec20] type 00 class 0x020000 PCIe Endpoint [ 0.315561] pci 0000:00:05.0: BAR 0 [mem 0x80400000-0x80403fff] [ 0.326026] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 0.327140] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 0.327905] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 0.328953] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 0.329866] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 0.331150] iommu: Default domain type: Translated [ 0.331540] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.333030] SCSI subsystem initialized [ 0.333615] ACPI: bus type USB registered [ 0.333814] usbcore: registered new interface driver usbfs [ 0.334722] usbcore: registered new interface driver hub [ 0.334807] usbcore: registered new device driver usb [ 0.335595] pps_core: LinuxPPS API ver. 1 registered [ 0.335800] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti giometti@linux.it [ 0.336805] PTP clock support registered [ 0.337518] EDAC MC: Ver: 3.0.0 [ 0.337989] efivars: Registered efivars operations [ 0.339108] NetLabel: Initializing [ 0.339802] NetLabel: domain hash size = 128 [ 0.340464] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.340826] NetLabel: unlabeled traffic allowed by default [ 0.341694] mctp: management component transport protocol core [ 0.341801] NET: Registered PF_MCTP protocol family [ 0.342600] PCI: Using ACPI for IRQ routing [ 0.342955] pci 0000:00:03.0: vgaarb: setting as boot VGA device [ 0.343740] pci 0000:00:03.0: vgaarb: bridge control possible [ 0.343796] pci 0000:00:03.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.343800] vgaarb: loaded [ 0.344227] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0 [ 0.344796] hpet0: 8 comparators, 32-bit 62.500000 MHz counter [ 0.347839] clocksource: Switched to clocksource kvm-clock [ 0.349500] VFS: Disk quotas dquot_6.6.0 [ 0.350137] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)