Run into this periodically booting i686 in ubuntu qemu without kvm
[Kernel]: Loading kernel symbol table...
[Kernel]: CPU[0]: Supported features: nx pae pge rdrand smap smep sse tsc rdtscp constant_tsc sep mmx sse2 sse3 ssse3 sse4.1 sse4.2 xsave fxsr hypervisor
[Kernel]: CPU[0]: Physical address bit width: 36
[#0 Kernel]: Initializing unhandled interrupt handlers
[Kernel]: CPU[0]: CPUID hypervisor signature 'TCGTCGTCGTCG' (0x54474354 0x43544743 0x47435447), max leaf 0x40000001
[Kernel]: Kernel Commandline: Kernel/Prekernel/Prekernel hello
[Kernel]: MM: Multiboot mmap: address=0x00000000, length=654336, type=1
[Kernel]: MM: Got an unaligned physical_region from the bootloader; correcting length 654336 by 3072 bytes
[Kernel]: MM: Multiboot mmap: address=0x0009fc00, length=1024, type=2
[Kernel]: MM: Multiboot mmap: address=0x000f0000, length=65536, type=2
[Kernel]: MM: Multiboot mmap: address=0x00100000, length=535691264, type=1
[Kernel]: MM: Multiboot mmap: address=0x1ffe0000, length=131072, type=2
[Kernel]: MM: Multiboot mmap: address=0xfffc0000, length=262144, type=2
[Kernel]: MM: Contiguous reserved range from P000000000009fc00, length is 394240
[Kernel]: MM: Contiguous reserved range from P000000001ffe0000, length is 3758227456
[Kernel]: MM: boot_pdpt @ P000000000010f000
[Kernel]: MM: boot_pd0 @ P0000000000110000
[Kernel]: MM: boot_pd_kernel @ P0000000000131000
[Kernel]: MM: Physical page entries: 0xc1e01000 - 0xc2601fff (size 0x00801000)
[Kernel]: MM: Low memory range @ P0000000000000000 - P00000000000fffff (size 0x100000)
[Kernel]: MM: Prekernel range @ P0000000000100000 - P0000000000153fff (size 0x54000)
[Kernel]: MM: Kernel range @ P0000000000200000 - P0000000001ca6fff (size 0x1aa7000)
[Kernel]: MM: Physical Pages range @ P0000000001ca8000 - P00000000024adfff (size 0x806000)
[Kernel]: MM: Super physical region: P0000000000201000 - P0000000000300fff (size 0x100000)
[Kernel]: * 1x PhysicalZone (1 MiB) @ 0000000000201000-0000000000200fff
[Kernel]: MM: User physical region: P0000000000155000 - P00000000001fefff (size 0xaa000)
[Kernel]: MM: User physical region: P00000000024ae000 - P000000001ffdffff (size 0x1db32000)
[Kernel]: * 29x PhysicalZone (16 MiB) @ 00000000024ae000-000000001e4adfff
[Kernel]: * 11x PhysicalZone (1 MiB) @ 000000001f4ae000-000000001feadfff
[#0 Kernel]: Early access to ACPI tables for interrupt setup
[Kernel]: Interrupts: Switch to Legacy PIC mode
[Kernel]: PIC: Cascading mode, vectors 0x50-0x5f
[#0 Kernel]: Trying to unregister unused handler (?)
[#0 Kernel]: Trying to unregister unused handler (?)
[#0 Kernel]: Interrupts: Detected Dual i8259
[Kernel]: ACPI: Using RSDP @ P00000000000f5a90
[Kernel]: ACPI: Main Description Table valid? true
[Kernel]: ACPI: Using RSDT, enumerating tables @ P000000001ffe2b7b
[Kernel]: ACPI: RSDT revision 1, total length: 52
[Kernel]: ACPI: Initializing Fixed ACPI data
[Kernel]: ACPI: Fixed ACPI data, Revision 1, length: 116 bytes
[Kernel]: ACPI: DSDT P000000001ffe0040
[Kernel]: RTC: Year: 2021, month: 9, day: 18, hour: 11, minute: 46, second: 20
[Kernel]: HPET @ P000000001ffe2b1b
[Kernel]: HPET: Minimum clock tick - 0
[Kernel]: HPET: Timers count - 3
[Kernel]: HPET: Main counter size: 64-bit
[Kernel]: HPET: Timer[0] comparator size: 64-bit, mode: 64-bit
[Kernel]: HPET: Timer[1] comparator size: 64-bit, mode: 64-bit
[Kernel]: HPET: Timer[2] comparator size: 64-bit, mode: 64-bit
[Kernel]: HPET: frequency 100000000 Hz (100 MHz) resolution: 10 ns
[#0 Kernel]: Trying to unregister unused handler (?)
[#0 Kernel]: Trying to unregister unused handler (?)
[#0 Kernel]: HPET: Setting appropriate functions to timers.
[#0 Kernel]: Time: Scanning for periodic timers
[#0 Kernel]: Time: Scanning for non-periodic timers
[Kernel]: KernelRng: Using RDSEED or RDRAND as entropy source
[colonel(0:0)]: Starting SerenityOS...
[init_stage2(1:1)]: PCI: Using I/O instructions for PCI configuration space access
[init_stage2(1:1)]: PCI [0000:00:00:00] PCI::ID [8086:1237]
[init_stage2(1:1)]: PCI [0000:00:01:00] PCI::ID [8086:7000]
[init_stage2(1:1)]: PCI [0000:00:01:01] PCI::ID [8086:7010]
[init_stage2(1:1)]: PCI [0000:00:01:02] PCI::ID [8086:7020]
[init_stage2(1:1)]: PCI [0000:00:01:03] PCI::ID [8086:7113]
[init_stage2(1:1)]: PCI [0000:00:02:00] PCI::ID [1234:1111]
[init_stage2(1:1)]: PCI [0000:00:03:00] PCI::ID [1af4:1003]
[init_stage2(1:1)]: PCI [0000:00:04:00] PCI::ID [1af4:1005]
[init_stage2(1:1)]: PCI [0000:00:05:00] PCI::ID [1b36:0001]
[init_stage2(1:1)]: PCI [0000:01:00:00] PCI::ID [8086:100e]
[init_stage2(1:1)]: PCI [0000:01:01:00] PCI::ID [8086:244e]
[init_stage2(1:1)]: PCI [0000:02:00:00] PCI::ID [1b36:0007]
[init_stage2(1:1)]: PCI [0000:00:06:00] PCI::ID [8086:244e]
[init_stage2(1:1)]: PCI [0000:03:00:00] PCI::ID [1b36:0007]
[init_stage2(1:1)]: PCI [0000:03:01:00] PCI::ID [8086:2922]
[init_stage2(1:1)]: PCI [0000:00:07:00] PCI::ID [8086:100e]
[init_stage2(1:1)]: VMWareBackdoor: Enabling absolute mouse mode
[#0 init_stage2(1:1)]: I8042: Dual channel controller
[init_stage2(1:1)]: PS2MouseDevice: Mouse wheel enabled!
[init_stage2(1:1)]: PS2MouseDevice: 5 buttons enabled!
[#0 init_stage2(1:1)]: Trying to unregister unused handler (?)
[#0 init_stage2(1:1)]: Trying to unregister unused handler (?)
[#0 init_stage2(1:1)]: Framebuffer Console: taking 3145728 bytes
[#0 init_stage2(1:1)]: BochsGraphicsAdapter: resolution set to 1024x768
[#0 init_stage2(1:1)]: Framebuffer Console: taking 3145728 bytes
[#0 init_stage2(1:1)]: Framebuffer 0: address=P00000000f8000000, pitch=4096, width=1024, height=768
[#0 init_stage2(1:1)]: Graphics adapter @ PCI [0000:00:02:00] is operating in VGA mode
[#0 init_stage2(1:1)]: VC 0: Resized to 128 x 96
[#0 init_stage2(1:1)]: VC 1: Resized to 128 x 96
[#0 init_stage2(1:1)]: VC 2: Resized to 128 x 96
[#0 init_stage2(1:1)]: VC 3: Resized to 128 x 96
[#0 init_stage2(1:1)]: VC 4: Resized to 128 x 96
[#0 init_stage2(1:1)]: VC 5: Resized to 128 x 96
[#0 SyncTask(3:3)]: SyncTask is running
[init_stage2(1:1)]: UHCI: Controller found PCI::ID [8086:7020] @ PCI [0000:00:01:02]
[init_stage2(1:1)]: UHCI: I/O base IO e080
[init_stage2(1:1)]: UHCI: Interrupt line: 11
[#0 init_stage2(1:1)]: UHCI: Allocated framelist at physical address P0000000000300000
[#0 init_stage2(1:1)]: UHCI: Framelist is at virtual address V0xc2a38000
[#0 init_stage2(1:1)]: UHCI: QH(0xc2a3afe0) @ 0x29c6fe0: link_ptr=0x29c6fc2, element_link_ptr=0x0001
[#0 init_stage2(1:1)]: UHCI: QH(0xc2a3afc0) @ 0x29c6fc0: link_ptr=0x29c6fa2, element_link_ptr=0x0001
[#0 init_stage2(1:1)]: UHCI: QH(0xc2a3afa0) @ 0x29c6fa0: link_ptr=0x29c6f82, element_link_ptr=0x0001
[#0 init_stage2(1:1)]: UHCI: QH(0xc2a3af80) @ 0x29c6f80: link_ptr=0x29c6f62, element_link_ptr=0x0001
[#0 init_stage2(1:1)]: UHCI: QH(0xc2a3af60) @ 0x29c6f60: link_ptr=0x29c5fe1, element_link_ptr=0x0001
[#0 init_stage2(1:1)]: UHCI: Reset completed
[#0 init_stage2(1:1)]: UHCI: Started
[#0 init_stage2(1:1)]: BIOSSysFSDirectory: SMBIOS 32bit Entry point @ P00000000000f5ab0
[#0 init_stage2(1:1)]: BIOSSysFSDirectory: Data table @ P00000000000f5ad0
[#0 init_stage2(1:1)]: VirtIOConsole: Found @ PCI [0000:00:03:00]
[#0 init_stage2(1:1)]: Trying to unregister unused handler (?)
[#0 init_stage2(1:1)]: VirtIOConsole: Features not accepted by host!
[#0 init_stage2(1:1)]: VirtIORNG: Found @ PCI [0000:00:04:00]
[#0 init_stage2(1:1)]: VirtIORNG: Features not accepted by host!
[init_stage2(1:1)]: E1000: Found @ PCI [0000:01:00:00]
[init_stage2(1:1)]: E1000: port base: IO d000
[init_stage2(1:1)]: E1000: MMIO base: P00000000fe680000
[init_stage2(1:1)]: E1000: MMIO base size: 131072 bytes
[init_stage2(1:1)]: E1000: Interrupt line: 10
[init_stage2(1:1)]: E1000: Has EEPROM? true
[init_stage2(1:1)]: E1000: MAC address: 52:54:00:12:34:56
[#0 init_stage2(1:1)]: Trying to unregister unused handler (?)
[init_stage2(1:1)]: E1000: Found @ PCI [0000:00:07:00]
[init_stage2(1:1)]: E1000: port base: IO e040
[init_stage2(1:1)]: E1000: MMIO base: P00000000fea80000
[init_stage2(1:1)]: E1000: MMIO base size: 131072 bytes
[init_stage2(1:1)]: E1000: Interrupt line: 11
[init_stage2(1:1)]: E1000: Has EEPROM? true
[init_stage2(1:1)]: E1000: MAC address: 52:54:00:12:34:57
[init_stage2(1:1)]: SB16: Found version 4.5
[init_stage2(1:1)]: SB16: IRQ 5
[#0 init_stage2(1:1)]: SB16: Changing sample rate to 44100 Hz
[#0 init_stage2(1:1)]: IDE controller @ PCI [0000:00:01:01]: bus master base was set to IO e0c0
[#0 init_stage2(1:1)]: IDE controller @ PCI [0000:00:01:01]: interrupt line was set to 0
[#0 init_stage2(1:1)]: IDE controller @ PCI [0000:00:01:01]: ISA Compatibility mode-only controller, supports bus mastering
[#0 init_stage2(1:1)]: IDE controller @ PCI [0000:00:01:01]: primary channel DMA capable? 0
[#0 init_stage2(1:1)]: IDE controller @ PCI [0000:00:01:01]: secondary channel DMA capable? 0
[#0 init_stage2(1:1)]: Trying to unregister unused handler (?)
[init_stage2(1:1)]: PCI [0000:03:01:00]: AHCI controller reset
[#0 init_stage2(1:1)]: PCI [0000:03:01:00]: AHCI command list entries count - 32
[init_stage2(1:1)]: AHCI Port 1: Device not detected, Phy not enabled
[init_stage2(1:1)]: AHCI Port 2: Device not detected, Phy not enabled
[init_stage2(1:1)]: AHCI Port 3: Device not detected, Phy not enabled
[init_stage2(1:1)]: AHCI Port 4: Device not detected, Phy not enabled
[init_stage2(1:1)]: AHCI Port 5: Device not detected, Phy not enabled
[init_stage2(1:1)]: AHCI Port 6: Device not detected, Phy not enabled
[init_stage2(1:1)]: ASSERTION FAILED: !m_storage_devices.is_empty()
[init_stage2(1:1)]: ../../Kernel/Storage/StorageManagement.cpp:97 in void Kernel::StorageManagement::enumerate_disk_partitions() const
[init_stage2(1:1)]: KERNEL PANIC! :^(
[init_stage2(1:1)]: Aborted
[init_stage2(1:1)]: at ../../Kernel/Arch/x86/common/CPU.cpp:33 in void abort()
[init_stage2(1:1)]: Kernel + 0x004c2283 Kernel::__panic(char const*, unsigned int, char const*) +0x11c
[init_stage2(1:1)]: Kernel + 0x00687b14 illegal_instruction_asm_entry +0x0
[init_stage2(1:1)]: Kernel + 0x006878cb abort.localalias +0x0
[init_stage2(1:1)]: Kernel + 0x0077d9da Kernel::StorageManagement::enumerate_disk_partitions() const [clone .localalias] +0x38a
[init_stage2(1:1)]: Kernel + 0x00780381 Kernel::StorageManagement::initialize(AK::String, bool) +0x51f
[init_stage2(1:1)]: Kernel + 0x0067a45d Kernel::init_stage2(void*) +0x1428
[init_stage2(1:1)]: Kernel + 0x0068d79c exit_kernel_thread +0x0
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