Commit 0824915
kdevops
linux-mm-kpd: Add linux-next specific files for 20250417
This adds test results for:
workflow: selftests
tree: linux
ref: bc8aa6cdadcc0
test number: 0007
test result: fail
Detailed test report:
Nothing to write home about.
# Kernel crash report summary
## Host: bc8aa6cdadcc-maple
### [CRASH] journal-20250422-195050.decoded.crash
```
Detected kernel issue (RIP:):
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TSC deadline timer available
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. logical packages: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. logical dies: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. dies per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. threads per core: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Num. cores per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Num. threads per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Allowing 8 present CPUs plus 0 hotplug CPUs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: KVM setup pv remote TLB flush
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: setup PV sched yield
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x00800000-0x00807fff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x0080b000-0x0080bfff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x00811000-0x008fffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7eb3f000-0x7ebfffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7f6ed000-0x7f9fefff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7fe52000-0x7fe57fff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7febc000-0xffffffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: [mem 0x80000000-0xdfffffff] available for PCI devices
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Booting paravirtualized kernel on KVM
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: setup_percpu: NR_CPUS:512 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: percpu: Embedded 56 pages/cpu s191064 r8192 d30120 u262144
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: PV spinlocks enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Kernel command line: BOOT_IMAGE=/boot/vmlinuz-6.15.0-rc2-next-20250417-gbc8aa6cdadcc root=PARTUUID=46d2416b-7a7a-4bca-a1ec-52a628b140d1 ro console=tty0 console=tty1 console=ttyS0,115200n8 console=ttyS0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Unknown kernel command line parameters "BOOT_IMAGE=/boot/vmlinuz-6.15.0-rc2-next-20250417-gbc8aa6cdadcc", will be passed to user space.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: software IO TLB: area num 8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Fallback order for Node 0: 0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Built 1 zonelists, mobility grouping on. Total pages: 1046922
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Policy zone: Normal
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: mem auto-init: stack:off, heap alloc:off, heap free:off
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: stackdepot: allocating hash table via alloc_large_system_hash
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: stackdepot hash table entries: 262144 (order: 10, 4194304 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ftrace: allocating 41589 entries in 164 pages
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ftrace: allocated 164 pages with 3 groups
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Dynamic Preempt: full
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Preemptible hierarchical RCU implementation.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Trampoline variant of Tasks RCU enabled.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Rude variant of Tasks RCU enabled.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Tracing variant of Tasks RCU enabled.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: NR_IRQS: 33024, nr_irqs: 488, preallocated irqs: 16
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: srcu_init: Setting srcu_struct sizes based on contention.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Console: colour dummy device 80x25
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: printk: legacy console [tty0] enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: printk: legacy console [ttyS0] enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Core revision 20241212
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: APIC: Switch to symmetric I/O mode setup
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x2apic enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: APIC: Switched APIC routing to: physical x2apic
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: setup PV IPIs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fa32a29722, max_idle_ns: 440795224307 ns
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Calibrating delay loop (skipped) preset value.. 4389.68 BogoMIPS (lpj=8779368)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/cpu: User Mode Instruction Prevention (UMIP) activated
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks!
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : Mitigation: Enhanced / Automatic IBRS
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TAA: Mitigation: TSX disabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: GDS: Unknown: Dependent on hypervisor status
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Freeing SMP alternatives memory: 40K
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pid_max: default: 32768 minimum: 301
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ------------[ cut here ]------------
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: WARNING: CPU: 0 PID: 0 at arch/x86/mm/tlb.c:918 switch_mm_irqs_off (arch/x86/mm/tlb.c:918 (discriminator 9))
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Modules linked in:
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc2-next-20250417-gbc8aa6cdadcc #2 PREEMPT(full)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 2024.11-5 01/28/2025
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RIP: 0010:switch_mm_irqs_off (arch/x86/mm/tlb.c:918 (discriminator 9))
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Code: 65 4c 89 25 b6 36 09 02 65 48 c7 05 a2 36 09 02 01 00 00 00 48 81 fd 80 d9 d0 93 74 0f 44 89 f8 48 0f a3 85 80 05 00 00 72 02 <0f> 0b 48 81 fb 80 d9 d0 93 74 16 48 8d 83 80 05 00 00 4c 0f a3 bb
All code
========
0: 65 4c 89 25 b6 36 09 mov %r12,%gs:0x20936b6(%rip) # 0x20936be
7: 02
8: 65 48 c7 05 a2 36 09 movq $0x1,%gs:0x20936a2(%rip) # 0x20936b6
f: 02 01 00 00 00
14: 48 81 fd 80 d9 d0 93 cmp $0xffffffff93d0d980,%rbp
1b: 74 0f je 0x2c
1d: 44 89 f8 mov %r15d,%eax
20: 48 0f a3 85 80 05 00 bt %rax,0x580(%rbp)
27: 00
28: 72 02 jb 0x2c
2a:* 0f 0b ud2 <-- trapping instruction
2c: 48 81 fb 80 d9 d0 93 cmp $0xffffffff93d0d980,%rbx
33: 74 16 je 0x4b
35: 48 8d 83 80 05 00 00 lea 0x580(%rbx),%rax
3c: 4c rex.WR
3d: 0f .byte 0xf
3e: a3 .byte 0xa3
3f: bb .byte 0xbb
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 48 81 fb 80 d9 d0 93 cmp $0xffffffff93d0d980,%rbx
9: 74 16 je 0x21
b: 48 8d 83 80 05 00 00 lea 0x580(%rbx),%rax
12: 4c rex.WR
13: 0f .byte 0xf
14: a3 .byte 0xa3
15: bb .byte 0xbb
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RSP: 0000:ffffffff93c03de8 EFLAGS: 00010202
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RAX: 0000000000000000 RBX: ffffffff93d0d980 RCX: 0000000000000002
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff934f7ee7
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RBP: ffffffff93d7e7c0 R08: ffffffff93c03da4 R09: 000000007f7ec018
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: R10: 000000007f8e1860 R11: 00000000ce1c672e R12: 0000000000000001
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: R13: ffffffff93c0c500 R14: 0000000000000000 R15: 0000000000000000
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: FS: 0000000000000000(0000) GS:ffff9ed4676c6000(0000) knlGS:0000000000000000
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CR2: ffff9ed3bbe01000 CR3: 0000000100352002 CR4: 0000000000770ef0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PKRU: 55555554
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Call Trace:
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: <TASK>
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: unuse_temporary_mm (./arch/x86/include/asm/debugreg.h:115 arch/x86/mm/tlb.c:1044)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: efi_set_virtual_address_map (arch/x86/platform/efi/efi_64.c:839)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: efi_enter_virtual_mode (arch/x86/platform/efi/efi.c:828 arch/x86/platform/efi/efi.c:872)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: start_kernel (init/main.c:1073)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86_64_start_reservations (arch/x86/kernel/head64.c:304)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86_64_start_kernel (??:?)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: common_startup_64 (arch/x86/kernel/head_64.S:419)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: </TASK>
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ---[ end trace 0000000000000000 ]---
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: LSM: initializing lsm=capability,yama,apparmor,tomoyo
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Yama: becoming mindful.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: AppArmor: AppArmor initialized
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TOMOYO Linux initialized
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smpboot: CPU0: Intel(R) Xeon(R) Gold 6338N CPU @ 2.20GHz (family: 0x6, model: 0x6a, stepping: 0x6)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Performance Events: PEBS fmt4+, Icelake events, 32-deep LBR, full-width counters, Intel PMU driver.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... version: 2
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... bit width: 48
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... generic registers: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... value mask: 0000ffffffffffff
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... max period: 00007fffffffffff
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... fixed-purpose events: 3
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... event mask: 00000007000000ff
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: signal: max sigframe size: 3632
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Hierarchical SRCU implementation.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Max phase no-delay instances is 1000.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smp: Bringing up secondary CPUs ...
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smpboot: x86: Booting SMP configuration:
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: .... node #0, CPUs: #1 #2 #3 #4 #5 #6 #7
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smp: Brought up 1 node, 8 CPUs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smpboot: Total of 8 processors activated (35117.47 BogoMIPS)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Memory: 3888848K/4187688K available (14332K kernel code, 1982K rwdata, 10596K rodata, 3176K init, 4656K bss, 289408K reserved, 0K cma-reserved)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: devtmpfs: initialized
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/mm: Memory block size: 128MB
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x00800000-0x00807fff] (32768 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x0080b000-0x0080bfff] (4096 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x00811000-0x008fffff] (978944 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x7f97f000-0x7f9fefff] (524288 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x7fe56000-0x7fe57fff] (8192 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x7ff40000-0x7fffffff] (786432 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: posixtimers hash table entries: 4096 (order: 4, 65536 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: futex hash table entries: 2048 (order: 5, 131072 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pinctrl core: initialized pinctrl subsystem
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: NET: Registered PF_NETLINK/PF_ROUTE protocol family
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: audit: initializing netlink subsys (disabled)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: audit: type=2000 audit(1745351384.238:1): state=initialized audit_enabled=0 res=1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'fair_share'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'bang_bang'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'step_wise'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'user_space'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: cpuidle: using governor ladder
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: cpuidle: using governor menu
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) for domain 0000 [bus 00-ff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: Using configuration type 1 for base access
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: allocation took 0ms with hugepage_allocation_threads=2
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(Module Device)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(Processor Device)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(3.0 _SCP Extensions)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(Processor Aggregator Device)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: 1 ACPI AML tables successfully acquired and loaded
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Interpreter enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: (supports S0 S3 S4 S5)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Using IOAPIC for interrupt routing
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: Ignoring E820 reservations for host bridge windows
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Enabled 2 GPEs in block 00 to 3F
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-1f])
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpi PNP0A08:00: _OSC: OS now controls [SHPCHotplug PME AER PCIeCapability]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI host bridge to bus 0000:00
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
```
### [CRASH] journal-20250422-195250.decoded.crash
```
Detected kernel issue (RIP:):
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TSC deadline timer available
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. logical packages: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. logical dies: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. dies per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. threads per core: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Num. cores per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Num. threads per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Allowing 8 present CPUs plus 0 hotplug CPUs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: KVM setup pv remote TLB flush
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: setup PV sched yield
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x00800000-0x00807fff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x0080b000-0x0080bfff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x00811000-0x008fffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7eb3f000-0x7ebfffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7f6ed000-0x7f9fefff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7fe52000-0x7fe57fff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7febc000-0xffffffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: [mem 0x80000000-0xdfffffff] available for PCI devices
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Booting paravirtualized kernel on KVM
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: setup_percpu: NR_CPUS:512 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: percpu: Embedded 56 pages/cpu s191064 r8192 d30120 u262144
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: PV spinlocks enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Kernel command line: BOOT_IMAGE=/boot/vmlinuz-6.15.0-rc2-next-20250417-gbc8aa6cdadcc root=PARTUUID=46d2416b-7a7a-4bca-a1ec-52a628b140d1 ro console=tty0 console=tty1 console=ttyS0,115200n8 console=ttyS0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Unknown kernel command line parameters "BOOT_IMAGE=/boot/vmlinuz-6.15.0-rc2-next-20250417-gbc8aa6cdadcc", will be passed to user space.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: software IO TLB: area num 8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Fallback order for Node 0: 0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Built 1 zonelists, mobility grouping on. Total pages: 1046922
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Policy zone: Normal
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: mem auto-init: stack:off, heap alloc:off, heap free:off
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: stackdepot: allocating hash table via alloc_large_system_hash
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: stackdepot hash table entries: 262144 (order: 10, 4194304 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ftrace: allocating 41589 entries in 164 pages
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ftrace: allocated 164 pages with 3 groups
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Dynamic Preempt: full
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Preemptible hierarchical RCU implementation.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Trampoline variant of Tasks RCU enabled.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Rude variant of Tasks RCU enabled.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Tracing variant of Tasks RCU enabled.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: NR_IRQS: 33024, nr_irqs: 488, preallocated irqs: 16
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: srcu_init: Setting srcu_struct sizes based on contention.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Console: colour dummy device 80x25
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: printk: legacy console [tty0] enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: printk: legacy console [ttyS0] enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Core revision 20241212
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: APIC: Switch to symmetric I/O mode setup
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x2apic enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: APIC: Switched APIC routing to: physical x2apic
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: setup PV IPIs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fa32a29722, max_idle_ns: 440795224307 ns
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Calibrating delay loop (skipped) preset value.. 4389.68 BogoMIPS (lpj=8779368)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/cpu: User Mode Instruction Prevention (UMIP) activated
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks!
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : Mitigation: Enhanced / Automatic IBRS
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TAA: Mitigation: TSX disabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: GDS: Unknown: Dependent on hypervisor status
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Freeing SMP alternatives memory: 40K
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pid_max: default: 32768 minimum: 301
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ------------[ cut here ]------------
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: WARNING: CPU: 0 PID: 0 at arch/x86/mm/tlb.c:918 switch_mm_irqs_off (arch/x86/mm/tlb.c:918 (discriminator 9))
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Modules linked in:
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc2-next-20250417-gbc8aa6cdadcc #2 PREEMPT(full)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 2024.11-5 01/28/2025
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RIP: 0010:switch_mm_irqs_off (arch/x86/mm/tlb.c:918 (discriminator 9))
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Code: 65 4c 89 25 b6 36 09 02 65 48 c7 05 a2 36 09 02 01 00 00 00 48 81 fd 80 d9 f0 ac 74 0f 44 89 f8 48 0f a3 85 80 05 00 00 72 02 <0f> 0b 48 81 fb 80 d9 f0 ac 74 16 48 8d 83 80 05 00 00 4c 0f a3 bb
All code
========
0: 65 4c 89 25 b6 36 09 mov %r12,%gs:0x20936b6(%rip) # 0x20936be
7: 02
8: 65 48 c7 05 a2 36 09 movq $0x1,%gs:0x20936a2(%rip) # 0x20936b6
f: 02 01 00 00 00
14: 48 81 fd 80 d9 f0 ac cmp $0xffffffffacf0d980,%rbp
1b: 74 0f je 0x2c
1d: 44 89 f8 mov %r15d,%eax
20: 48 0f a3 85 80 05 00 bt %rax,0x580(%rbp)
27: 00
28: 72 02 jb 0x2c
2a:* 0f 0b ud2 <-- trapping instruction
2c: 48 81 fb 80 d9 f0 ac cmp $0xffffffffacf0d980,%rbx
33: 74 16 je 0x4b
35: 48 8d 83 80 05 00 00 lea 0x580(%rbx),%rax
3c: 4c rex.WR
3d: 0f .byte 0xf
3e: a3 .byte 0xa3
3f: bb .byte 0xbb
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 48 81 fb 80 d9 f0 ac cmp $0xffffffffacf0d980,%rbx
9: 74 16 je 0x21
b: 48 8d 83 80 05 00 00 lea 0x580(%rbx),%rax
12: 4c rex.WR
13: 0f .byte 0xf
14: a3 .byte 0xa3
15: bb .byte 0xbb
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RSP: 0000:fffffffface03de8 EFLAGS: 00010202
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RAX: 0000000000000000 RBX: ffffffffacf0d980 RCX: 0000000000000002
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffffac6f7ee7
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RBP: ffffffffacf7e7c0 R08: fffffffface03da4 R09: 000000007f7ec018
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: R10: 000000007f8e1860 R11: 00000000ce1c672e R12: 0000000000000001
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: R13: fffffffface0c500 R14: 0000000000000000 R15: 0000000000000000
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: FS: 0000000000000000(0000) GS:ffff8b004e4c6000(0000) knlGS:0000000000000000
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CR2: ffff8affb4e01000 CR3: 0000000100352002 CR4: 0000000000770ef0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PKRU: 55555554
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Call Trace:
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: <TASK>
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: unuse_temporary_mm (./arch/x86/include/asm/debugreg.h:115 arch/x86/mm/tlb.c:1044)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: efi_set_virtual_address_map (arch/x86/platform/efi/efi_64.c:839)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: efi_enter_virtual_mode (arch/x86/platform/efi/efi.c:828 arch/x86/platform/efi/efi.c:872)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: start_kernel (init/main.c:1073)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86_64_start_reservations (arch/x86/kernel/head64.c:304)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86_64_start_kernel (??:?)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: common_startup_64 (arch/x86/kernel/head_64.S:419)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: </TASK>
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ---[ end trace 0000000000000000 ]---
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: LSM: initializing lsm=capability,yama,apparmor,tomoyo
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Yama: becoming mindful.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: AppArmor: AppArmor initialized
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TOMOYO Linux initialized
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smpboot: CPU0: Intel(R) Xeon(R) Gold 6338N CPU @ 2.20GHz (family: 0x6, model: 0x6a, stepping: 0x6)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Performance Events: PEBS fmt4+, Icelake events, 32-deep LBR, full-width counters, Intel PMU driver.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... version: 2
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... bit width: 48
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... generic registers: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... value mask: 0000ffffffffffff
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... max period: 00007fffffffffff
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... fixed-purpose events: 3
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... event mask: 00000007000000ff
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: signal: max sigframe size: 3632
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Hierarchical SRCU implementation.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Max phase no-delay instances is 1000.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smp: Bringing up secondary CPUs ...
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smpboot: x86: Booting SMP configuration:
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: .... node #0, CPUs: #1 #2 #3 #4 #5 #6 #7
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smp: Brought up 1 node, 8 CPUs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smpboot: Total of 8 processors activated (35117.47 BogoMIPS)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Memory: 3888844K/4187688K available (14332K kernel code, 1982K rwdata, 10596K rodata, 3176K init, 4656K bss, 289412K reserved, 0K cma-reserved)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: devtmpfs: initialized
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/mm: Memory block size: 128MB
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x00800000-0x00807fff] (32768 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x0080b000-0x0080bfff] (4096 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x00811000-0x008fffff] (978944 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x7f97f000-0x7f9fefff] (524288 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x7fe56000-0x7fe57fff] (8192 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x7ff40000-0x7fffffff] (786432 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: posixtimers hash table entries: 4096 (order: 4, 65536 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: futex hash table entries: 2048 (order: 5, 131072 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pinctrl core: initialized pinctrl subsystem
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: NET: Registered PF_NETLINK/PF_ROUTE protocol family
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: audit: initializing netlink subsys (disabled)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: audit: type=2000 audit(1745351469.254:1): state=initialized audit_enabled=0 res=1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'fair_share'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'bang_bang'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'step_wise'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'user_space'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: cpuidle: using governor ladder
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: cpuidle: using governor menu
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) for domain 0000 [bus 00-ff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: Using configuration type 1 for base access
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: allocation took 0ms with hugepage_allocation_threads=2
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(Module Device)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(Processor Device)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(3.0 _SCP Extensions)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(Processor Aggregator Device)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: 1 ACPI AML tables successfully acquired and loaded
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Interpreter enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: (supports S0 S3 S4 S5)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Using IOAPIC for interrupt routing
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: Ignoring E820 reservations for host bridge windows
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Enabled 2 GPEs in block 00 to 3F
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-1f])
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpi PNP0A08:00: _OSC: OS now controls [SHPCHotplug PME AER PCIeCapability]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI host bridge to bus 0000:00
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
```
### [CRASH] journal-20250422-195445.decoded.crash
```
Detected kernel issue (RIP:):
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TSC deadline timer available
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. logical packages: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. logical dies: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. dies per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. threads per core: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Num. cores per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Num. threads per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Allowing 8 present CPUs plus 0 hotplug CPUs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: KVM setup pv remote TLB flush
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: setup PV sched yield
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x00800000-0x00807fff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x0080b000-0x0080bfff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x00811000-0x008fffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7eb3f000-0x7ebfffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7f6ed000-0x7f9fefff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7fe52000-0x7fe57fff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PM: hibernation: Registered nosave memory: [mem 0x7febc000-0xffffffff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: [mem 0x80000000-0xdfffffff] available for PCI devices
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Booting paravirtualized kernel on KVM
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: setup_percpu: NR_CPUS:512 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: percpu: Embedded 56 pages/cpu s191064 r8192 d30120 u262144
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: PV spinlocks enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Kernel command line: BOOT_IMAGE=/boot/vmlinuz-6.15.0-rc2-next-20250417-gbc8aa6cdadcc root=PARTUUID=46d2416b-7a7a-4bca-a1ec-52a628b140d1 ro console=tty0 console=tty1 console=ttyS0,115200n8 console=ttyS0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Unknown kernel command line parameters "BOOT_IMAGE=/boot/vmlinuz-6.15.0-rc2-next-20250417-gbc8aa6cdadcc", will be passed to user space.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: software IO TLB: area num 8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Fallback order for Node 0: 0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Built 1 zonelists, mobility grouping on. Total pages: 1046922
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Policy zone: Normal
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: mem auto-init: stack:off, heap alloc:off, heap free:off
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: stackdepot: allocating hash table via alloc_large_system_hash
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: stackdepot hash table entries: 262144 (order: 10, 4194304 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ftrace: allocating 41589 entries in 164 pages
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ftrace: allocated 164 pages with 3 groups
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Dynamic Preempt: full
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Preemptible hierarchical RCU implementation.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Trampoline variant of Tasks RCU enabled.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Rude variant of Tasks RCU enabled.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Tracing variant of Tasks RCU enabled.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=8.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: NR_IRQS: 33024, nr_irqs: 488, preallocated irqs: 16
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: srcu_init: Setting srcu_struct sizes based on contention.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Console: colour dummy device 80x25
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: printk: legacy console [tty0] enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: printk: legacy console [ttyS0] enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Core revision 20241212
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: APIC: Switch to symmetric I/O mode setup
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x2apic enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: APIC: Switched APIC routing to: physical x2apic
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: setup PV IPIs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fa32a29722, max_idle_ns: 440795224307 ns
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Calibrating delay loop (skipped) preset value.. 4389.68 BogoMIPS (lpj=8779368)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/cpu: User Mode Instruction Prevention (UMIP) activated
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks!
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : Mitigation: Enhanced / Automatic IBRS
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TAA: Mitigation: TSX disabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: GDS: Unknown: Dependent on hypervisor status
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Freeing SMP alternatives memory: 40K
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pid_max: default: 32768 minimum: 301
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ------------[ cut here ]------------
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: WARNING: CPU: 0 PID: 0 at arch/x86/mm/tlb.c:918 switch_mm_irqs_off (arch/x86/mm/tlb.c:918 (discriminator 9))
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Modules linked in:
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc2-next-20250417-gbc8aa6cdadcc #2 PREEMPT(full)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 2024.11-5 01/28/2025
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RIP: 0010:switch_mm_irqs_off (arch/x86/mm/tlb.c:918 (discriminator 9))
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Code: 65 4c 89 25 b6 36 09 02 65 48 c7 05 a2 36 09 02 01 00 00 00 48 81 fd 80 d9 70 86 74 0f 44 89 f8 48 0f a3 85 80 05 00 00 72 02 <0f> 0b 48 81 fb 80 d9 70 86 74 16 48 8d 83 80 05 00 00 4c 0f a3 bb
All code
========
0: 65 4c 89 25 b6 36 09 mov %r12,%gs:0x20936b6(%rip) # 0x20936be
7: 02
8: 65 48 c7 05 a2 36 09 movq $0x1,%gs:0x20936a2(%rip) # 0x20936b6
f: 02 01 00 00 00
14: 48 81 fd 80 d9 70 86 cmp $0xffffffff8670d980,%rbp
1b: 74 0f je 0x2c
1d: 44 89 f8 mov %r15d,%eax
20: 48 0f a3 85 80 05 00 bt %rax,0x580(%rbp)
27: 00
28: 72 02 jb 0x2c
2a:* 0f 0b ud2 <-- trapping instruction
2c: 48 81 fb 80 d9 70 86 cmp $0xffffffff8670d980,%rbx
33: 74 16 je 0x4b
35: 48 8d 83 80 05 00 00 lea 0x580(%rbx),%rax
3c: 4c rex.WR
3d: 0f .byte 0xf
3e: a3 .byte 0xa3
3f: bb .byte 0xbb
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 48 81 fb 80 d9 70 86 cmp $0xffffffff8670d980,%rbx
9: 74 16 je 0x21
b: 48 8d 83 80 05 00 00 lea 0x580(%rbx),%rax
12: 4c rex.WR
13: 0f .byte 0xf
14: a3 .byte 0xa3
15: bb .byte 0xbb
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RSP: 0000:ffffffff86603de8 EFLAGS: 00010202
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RAX: 0000000000000000 RBX: ffffffff8670d980 RCX: 0000000000000002
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff85ef7ee7
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: RBP: ffffffff8677e7c0 R08: ffffffff86603da4 R09: 000000007f7ec018
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: R10: 000000007f8e1860 R11: 00000000ce1c672e R12: 0000000000000001
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: R13: ffffffff8660c500 R14: 0000000000000000 R15: 0000000000000000
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: FS: 0000000000000000(0000) GS:ffff9bc134cc6000(0000) knlGS:0000000000000000
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CR2: ffff9bc0bffff000 CR3: 0000000100388002 CR4: 0000000000770ef0
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PKRU: 55555554
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Call Trace:
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: <TASK>
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: unuse_temporary_mm (./arch/x86/include/asm/debugreg.h:115 arch/x86/mm/tlb.c:1044)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: efi_set_virtual_address_map (arch/x86/platform/efi/efi_64.c:839)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: efi_enter_virtual_mode (arch/x86/platform/efi/efi.c:828 arch/x86/platform/efi/efi.c:872)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: start_kernel (init/main.c:1073)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86_64_start_reservations (arch/x86/kernel/head64.c:304)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86_64_start_kernel (??:?)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: common_startup_64 (arch/x86/kernel/head_64.S:419)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: </TASK>
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ---[ end trace 0000000000000000 ]---
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: LSM: initializing lsm=capability,yama,apparmor,tomoyo
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Yama: becoming mindful.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: AppArmor: AppArmor initialized
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TOMOYO Linux initialized
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smpboot: CPU0: Intel(R) Xeon(R) Gold 6338N CPU @ 2.20GHz (family: 0x6, model: 0x6a, stepping: 0x6)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Performance Events: PEBS fmt4+, Icelake events, 32-deep LBR, full-width counters, Intel PMU driver.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... version: 2
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... bit width: 48
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... generic registers: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... value mask: 0000ffffffffffff
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... max period: 00007fffffffffff
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... fixed-purpose events: 3
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ... event mask: 00000007000000ff
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: signal: max sigframe size: 3632
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Hierarchical SRCU implementation.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: rcu: Max phase no-delay instances is 1000.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smp: Bringing up secondary CPUs ...
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smpboot: x86: Booting SMP configuration:
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: .... node #0, CPUs: #1 #2 #3 #4 #5 #6 #7
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smp: Brought up 1 node, 8 CPUs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: smpboot: Total of 8 processors activated (35117.47 BogoMIPS)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: Memory: 3888844K/4187688K available (14332K kernel code, 1982K rwdata, 10596K rodata, 3176K init, 4656K bss, 289416K reserved, 0K cma-reserved)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: devtmpfs: initialized
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: x86/mm: Memory block size: 128MB
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x00800000-0x00807fff] (32768 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x0080b000-0x0080bfff] (4096 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x00811000-0x008fffff] (978944 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x7f97f000-0x7f9fefff] (524288 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x7fe56000-0x7fe57fff] (8192 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: Registering ACPI NVS region [mem 0x7ff40000-0x7fffffff] (786432 bytes)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: posixtimers hash table entries: 4096 (order: 4, 65536 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: futex hash table entries: 2048 (order: 5, 131072 bytes, linear)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pinctrl core: initialized pinctrl subsystem
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: NET: Registered PF_NETLINK/PF_ROUTE protocol family
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: audit: initializing netlink subsys (disabled)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: audit: type=2000 audit(1745351588.941:1): state=initialized audit_enabled=0 res=1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'fair_share'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'bang_bang'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'step_wise'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: thermal_sys: Registered thermal governor 'user_space'
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: cpuidle: using governor ladder
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: cpuidle: using governor menu
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) for domain 0000 [bus 00-ff]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: Using configuration type 1 for base access
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: allocation took 0ms with hugepage_allocation_threads=2
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(Module Device)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(Processor Device)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(3.0 _SCP Extensions)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Added _OSI(Processor Aggregator Device)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: 1 ACPI AML tables successfully acquired and loaded
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Interpreter enabled
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PM: (supports S0 S3 S4 S5)
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Using IOAPIC for interrupt routing
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI: Ignoring E820 reservations for host bridge windows
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: Enabled 2 GPEs in block 00 to 3F
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-1f])
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: acpi PNP0A08:00: _OSC: OS now controls [SHPCHotplug PME AER PCIeCapability]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: PCI host bridge to bus 0000:00
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
```
### [CRASH] journal-20250422-195639.decoded.crash
```
Detected kernel issue (RIP:):
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: TSC deadline timer available
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. logical packages: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. logical dies: 8
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. dies per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Max. threads per core: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Num. cores per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Num. threads per package: 1
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: CPU topo: Allowing 8 present CPUs plus 0 hotplug CPUs
Oct 01 23:30:21 bc8aa6cdadcc-maple kernel: kvm-guest: APIC: eoi() replaced with kvm_guest_apic_e…1 parent d4bfd00 commit 0824915
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