early console in setup code
[    0.000000][    T0] Linux version 7.2.0-rc1+ (kbuild@a39e1599f3f8) (gcc-14 (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #1 SMP PREEMPT Sat Jul  4 15:35:44 CST 2026
[    0.000000][    T0] Command line: ip=::::vm-meta-109::dhcp root=/dev/ram0 RESULT_ROOT=/result/boot/1/vm-snb/quantal-x86_64-core-20190426.cgz/x86_64-randconfig-012-20260704/gcc-14/58141fa298f3f1df4ee145835eb3491cfe68f652/0 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-012-20260704/gcc-14/58141fa298f3f1df4ee145835eb3491cfe68f652/vmlinuz-7.2.0-rc1+ branch=peterz-queue/locking/core job=/lkp/jobs/scheduled/vm-meta-109/boot-1-quantal-x86_64-core-20190426.cgz-x86_64-randconfig-012-20260704-58141fa298f3-20260704-95609-17lwsth-1.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-012-20260704 commit=58141fa298f3f1df4ee145835eb3491cfe68f652 intremap=posted_msi watchdog_thresh=240 rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 audit=0 kunit.enable=0 ia32_emulation=on max_uptime=600 LKP_SERVER=internal-lkp-server selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=
[    0.000000][    T0] x86/CPU: Model not found in latest microcode list
[    0.000000][    T0] BIOS-provided physical RAM map:
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff]  System RAM
[    0.000000][    T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff]  device reserved
[    0.000000][    T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff]
[    0.000000][    T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]  device reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bffdffff]  System RAM
[    0.000000][    T0] BIOS-e820: [mem 0x00000000bffe0000-0x00000000bfffffff]  device reserved
[    0.000000][    T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000feffbfff]
[    0.000000][    T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff]  device reserved
[    0.000000][    T0] BIOS-e820: [gap 0x00000000ff000000-0x00000000fffbffff]
[    0.000000][    T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff]  device reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000100000000-0x000000083fffffff]  System RAM
[    0.000000][    T0] printk: debug: ignoring loglevel setting.
[    0.000000][    T0] printk: legacy bootconsole [earlyser0] enabled
[    0.000000][    T0] earlycon: uart8250 at I/O port 0x3f8 (options '115200n8')
[    0.000000][    T0] printk: legacy bootconsole [uart8250] enabled
[    0.000000][    T0] Linux version 7.2.0-rc1+ (kbuild@a39e1599f3f8) (gcc-14 (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #1 SMP PREEMPT Sat Jul  4 15:35:44 CST 2026
[    0.000000][    T0] Command line: ip=::::vm-meta-109::dhcp root=/dev/ram0 RESULT_ROOT=/result/boot/1/vm-snb/quantal-x86_64-core-20190426.cgz/x86_64-randconfig-012-20260704/gcc-14/58141fa298f3f1df4ee145835eb3491cfe68f652/0 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-012-20260704/gcc-14/58141fa298f3f1df4ee145835eb3491cfe68f652/vmlinuz-7.2.0-rc1+ branch=peterz-queue/locking/core job=/lkp/jobs/scheduled/vm-meta-109/boot-1-quantal-x86_64-core-20190426.cgz-x86_64-randconfig-012-20260704-58141fa298f3-20260704-95609-17lwsth-1.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-012-20260704 commit=58141fa298f3f1df4ee145835eb3491cfe68f652 intremap=posted_msi watchdog_thresh=240 rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 audit=0 kunit.enable=0 ia32_emulation=on max_uptime=600 LKP_SERVER=internal-lkp-server selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=
[    0.000000][    T0] x86/CPU: Model not found in latest microcode list
[    0.000000][    T0] BIOS-provided physical RAM map:
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff]  System RAM
[    0.000000][    T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff]  device reserved
[    0.000000][    T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff]
[    0.000000][    T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]  device reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bffdffff]  System RAM
[    0.000000][    T0] BIOS-e820: [mem 0x00000000bffe0000-0x00000000bfffffff]  device reserved
[    0.000000][    T0] BIOS-e820: [gap 0x00000000c0000000-0x00000000feffbfff]
[    0.000000][    T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff]  device reserved
[    0.000000][    T0] BIOS-e820: [gap 0x00000000ff000000-0x00000000fffbffff]
[    0.000000][    T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff]  device reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000100000000-0x000000083fffffff]  System RAM
[    0.000000][    T0] printk: debug: ignoring loglevel setting.
[    0.000000][    T0] printk: legacy bootconsole [earlyser0] enabled
[    0.000000][    T0] earlycon: uart8250 at I/O port 0x3f8 (options '115200n8')
[    0.000000][    T0] printk: legacy bootconsole [uart8250] enabled
[    0.000000][    T0] printk: debug: skip boot console de-registration.
[    0.000000][    T0] NX (Execute Disable) protection: active
[    0.000000][    T0] APIC: Static calls initialized
[    0.000000][    T0] Hypervisor detected: KVM
[    0.000000][    T0] last_pfn = 0xbffe0 max_arch_pfn = 0x400000000
[    0.000000][    T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000004][    T0] kvm-clock: using sched offset of 382610879 cycles
[    0.001087][    T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.004367][    T0] tsc: Detected 2095.076 MHz processor
[    0.027479][    T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved
[    0.030233][    T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM
[    0.032361][    T0] last_pfn = 0x840000 max_arch_pfn = 0x400000000
[    0.034299][    T0] x86/PAT: PAT support disabled because CONFIG_X86_PAT is disabled in the kernel.
[    0.037134][    T0] x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
[    0.039539][    T0] last_pfn = 0xbffe0 max_arch_pfn = 0x400000000
[    0.041512][    T0] Scan for SMP in [mem 0x00000000-0x000003ff]
[    0.043698][    T0] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[    0.045922][    T0] Scan for SMP in [mem 0x000f0000-0x000fffff]
[    0.062017][    T0] found SMP MP-table at [mem 0x000f5480-0x000f548f]
[    0.064308][    T0]   mpc: f5490-f5560
[    0.077346][    T0] RAMDISK: [mem 0xbcb3a000-0xbffdffff]
[    0.078376][    T0] ACPI: Early table checksum verification disabled
[    0.079707][    T0] ACPI: RSDP 0x00000000000F5290 000014 (v00 BOCHS )
[    0.081032][    T0] ACPI: RSDT 0x00000000BFFE23D1 000034 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.082709][    T0] ACPI: FACP 0x00000000BFFE227D 000074 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.084671][    T0] ACPI: DSDT 0x00000000BFFE0040 00223D (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.086318][    T0] ACPI: FACS 0x00000000BFFE0000 000040
[    0.087370][    T0] ACPI: APIC 0x00000000BFFE22F1 000080 (v03 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.089168][    T0] ACPI: HPET 0x00000000BFFE2371 000038 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.090748][    T0] ACPI: WAET 0x00000000BFFE23A9 000028 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.092663][    T0] ACPI: Reserving FACP table memory at [mem 0xbffe227d-0xbffe22f0]
[    0.093976][    T0] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe227c]
[    0.095415][    T0] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f]
[    0.096940][    T0] ACPI: Reserving APIC table memory at [mem 0xbffe22f1-0xbffe2370]
[    0.098250][    T0] ACPI: Reserving HPET table memory at [mem 0xbffe2371-0xbffe23a8]
[    0.099765][    T0] ACPI: Reserving WAET table memory at [mem 0xbffe23a9-0xbffe23d0]
[    0.101252][    T0] Mapped APIC to ffffffffff5fd000 (        fee00000)
[    0.103793][    T0] No NUMA configuration found
[    0.104708][    T0] Faking a node at [mem 0x0000000000000000-0x000000083fffffff]
[    0.106040][    T0] NODE_DATA(0) allocated [mem 0x83ffc1f00-0x83ffe4cbf]
[    0.108691][    T0] ACPI: PM-Timer IO Port: 0x608
[    0.110067][    T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.112080][    T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.114438][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.116677][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02
[    0.119244][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.121541][    T0] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05
[    0.123996][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.126259][    T0] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09
[    0.128776][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.131135][    T0] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a
[    0.133623][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.135958][    T0] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b
[    0.138541][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01
[    0.141007][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03
[    0.143548][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04
[    0.146142][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06
[    0.148896][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07
[    0.151629][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08
[    0.154327][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c
[    0.157036][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d
[    0.159491][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e
[    0.161523][    T0] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f
[    0.163492][    T0] ACPI: Using ACPI (MADT) for SMP configuration information
[    0.165170][    T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.166543][    T0] TSC deadline timer available
[    0.167617][    T0] CPU topo: Max. logical packages:   1
[    0.168764][    T0] CPU topo: Max. logical nodes:      1
[    0.169808][    T0] CPU topo: Num. nodes per package:  1
[    0.170908][    T0] CPU topo: Max. logical dies:       1
[    0.172116][    T0] CPU topo: Max. dies per package:   1
[    0.173156][    T0] CPU topo: Max. threads per core:   1
[    0.174131][    T0] CPU topo: Num. cores per package:     2
[    0.175212][    T0] CPU topo: Num. threads per package:   2
[    0.176433][    T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs
[    0.177651][    T0] mapped IOAPIC to ffffffffff5fc000 (fec00000)
[    0.178780][    T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[    0.180494][    T0] [gap 0xc0000000-0xfeffbfff] available for PCI devices
[    0.181709][    T0] Booting paravirtualized kernel on KVM
[    0.182687][    T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns
[    0.246531][    T0] Zone ranges:
[    0.247711][    T0]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.250077][    T0]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.252459][    T0]   Normal   [mem 0x0000000100000000-0x000000083fffffff]
[    0.254831][    T0] Movable zone start for each node
[    0.256568][    T0] Early memory node ranges
[    0.258079][    T0]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.260369][    T0]   node   0: [mem 0x0000000000100000-0x00000000bffdffff]
[    0.262648][    T0]   node   0: [mem 0x0000000100000000-0x000000083fffffff]
[    0.265077][    T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000083fffffff]
[    0.268063][    T0] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.269819][    T0] On node 0, zone DMA: 97 pages in unavailable ranges
[    0.378979][    T0] On node 0, zone Normal: 32 pages in unavailable ranges
[    0.380637][    T0] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
[    0.383801][    T0] percpu: Embedded 504 pages/cpu s2027480 r8192 d28712 u2097152
[    0.385226][    T0] pcpu-alloc: s2027480 r8192 d28712 u2097152 alloc=1*2097152
[    0.386472][    T0] pcpu-alloc: [0] 0 [0] 1 
[    0.387484][    T0] kvm-guest: PV spinlocks disabled, no host support
[    0.388796][    T0] Kernel command line: ip=::::vm-meta-109::dhcp root=/dev/ram0 RESULT_ROOT=/result/boot/1/vm-snb/quantal-x86_64-core-20190426.cgz/x86_64-randconfig-012-20260704/gcc-14/58141fa298f3f1df4ee145835eb3491cfe68f652/0 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-012-20260704/gcc-14/58141fa298f3f1df4ee145835eb3491cfe68f652/vmlinuz-7.2.0-rc1+ branch=peterz-queue/locking/core job=/lkp/jobs/scheduled/vm-meta-109/boot-1-quantal-x86_64-core-20190426.cgz-x86_64-randconfig-012-20260704-58141fa298f3-20260704-95609-17lwsth-1.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-012-20260704 commit=58141fa298f3f1df4ee145835eb3491cfe68f652 intremap=posted_msi watchdog_thresh=240 rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 audit=0 kunit.enable=0 ia32_emulation=on max_uptime=600 LKP_SERVER=internal-lkp-server selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 \
[    0.405848][    T0] Kernel command line: drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw earlycon=uart8250,io,0x3f8,115200n8 keep_bootcon
[    0.415660][    T0] sysrq: sysrq always enabled.
[    0.421391][    T0] Unknown kernel command line parameters "RESULT_ROOT=/result/boot/1/vm-snb/quantal-x86_64-core-20190426.cgz/x86_64-randconfig-012-20260704/gcc-14/58141fa298f3f1df4ee145835eb3491cfe68f652/0 branch=peterz-queue/locking/core job=/lkp/jobs/scheduled/vm-meta-109/boot-1-quantal-x86_64-core-20190426.cgz-x86_64-randconfig-012-20260704-58141fa298f3-20260704-95609-17lwsth-1.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-012-20260704 commit=58141fa298f3f1df4ee145835eb3491cfe68f652 intremap=posted_msi audit=0 max_uptime=600 LKP_SERVER=internal-lkp-server selinux=0 nmi_watchdog=panic load_ramdisk=2 prompt_ramdisk=0 vga=normal", will be passed to user space.
[    0.439924][    T0] printk: log buffer data + meta data: 1048576 + 3670016 = 4718592 bytes
[    0.455690][    T0] Dentry cache hash table entries: 4194304 (order: 13, 33554432 bytes, linear)
[    0.464337][    T0] Inode-cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear)
[    0.466501][    T0] software IO TLB: area num 2.
[    0.496702][    T0] Fallback order for Node 0: 0 
[    0.496723][    T0] Built 1 zonelists, mobility grouping on.  Total pages: 8388478
[    0.498833][    T0] Policy zone: Normal
[    0.499682][    T0] mem auto-init: stack:all(pattern), heap alloc:off, heap free:off
[    0.573221][    T0] SLUB: HWalign=64, Order=0-1, MinObjects=0, CPUs=2, Nodes=1
[    0.575291][    T0] Running RCU self tests
[    0.576242][    T0] Running RCU synchronous self tests
[    0.577187][    T0] rcu: Hierarchical RCU implementation.
[    0.578178][    T0] rcu: 	RCU lockdep checking is enabled.
[    0.579254][    T0] rcu: 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2.
[    0.580840][    T0] 	RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout).
[    0.582295][    T0] 	Trampoline variant of Tasks RCU enabled.
[    0.583430][    T0] 	Rude variant of Tasks RCU enabled.
[    0.584521][    T0] 	Tracing variant of Tasks RCU enabled.
[    0.585452][    T0] rcu: RCU calculated value of scheduler-enlistment delay is 30 jiffies.
[    0.586840][    T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.588482][    T0] Running RCU synchronous self tests
[    0.589356][    T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[    0.590942][    T0] RCU Tasks Rude: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2.
[    0.695797][    T0] NR_IRQS: 4352, nr_irqs: 56, preallocated irqs: 16
[    0.697738][    T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.699182][    T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
[    0.701596][    T0] printk: legacy console [ttyS0] enabled
[    0.703074][    T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.705513][    T0] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.706740][    T0] ... MAX_LOCK_DEPTH:          48
[    0.708316][    T0] ... MAX_LOCKDEP_KEYS:        8192
[    0.710309][    T0] ... CLASSHASH_SIZE:          4096
[    0.712738][    T0] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.715194][    T0] ... MAX_LOCKDEP_CHAINS:      65536
[    0.717628][    T0] ... CHAINHASH_SIZE:          32768
[    0.720094][    T0]  memory used by lock dependency info: 6941 kB
[    0.722978][    T0]  memory used for stack traces: 4224 kB
[    0.725595][    T0]  per task-struct memory footprint: 2688 bytes
[    0.728672][    T0] ACPI: Core revision 20260408
[    0.731588][    T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[    0.736933][    T0] APIC: Switch to symmetric I/O mode setup
[    0.739731][    T0] Masked ExtINT on CPU#0
[    0.742796][    T0] ENABLING IO-APIC IRQs
[    0.744890][    T0] Init IO_APIC IRQs
[    0.746719][    T0] apic 0 pin 0 not connected
[    0.749020][    T0] IOAPIC[0]: Preconfigured routing entry (0-1 -> IRQ 1 Level:0 ActiveLow:0)
[    0.753500][    T0] IOAPIC[0]: Preconfigured routing entry (0-2 -> IRQ 0 Level:0 ActiveLow:0)
[    0.758003][    T0] IOAPIC[0]: Preconfigured routing entry (0-3 -> IRQ 3 Level:0 ActiveLow:0)
[    0.762148][    T0] IOAPIC[0]: Preconfigured routing entry (0-4 -> IRQ 4 Level:0 ActiveLow:0)
[    0.766561][    T0] IOAPIC[0]: Preconfigured routing entry (0-5 -> IRQ 5 Level:1 ActiveLow:0)
[    0.769525][    T0] IOAPIC[0]: Preconfigured routing entry (0-6 -> IRQ 6 Level:0 ActiveLow:0)
[    0.772350][    T0] IOAPIC[0]: Preconfigured routing entry (0-7 -> IRQ 7 Level:0 ActiveLow:0)
[    0.774722][    T0] IOAPIC[0]: Preconfigured routing entry (0-8 -> IRQ 8 Level:0 ActiveLow:0)
[    0.777342][    T0] IOAPIC[0]: Preconfigured routing entry (0-9 -> IRQ 9 Level:1 ActiveLow:0)
[    0.779821][    T0] IOAPIC[0]: Preconfigured routing entry (0-10 -> IRQ 10 Level:1 ActiveLow:0)
[    0.782165][    T0] IOAPIC[0]: Preconfigured routing entry (0-11 -> IRQ 11 Level:1 ActiveLow:0)
[    0.784715][    T0] IOAPIC[0]: Preconfigured routing entry (0-12 -> IRQ 12 Level:0 ActiveLow:0)
[    0.787099][    T0] IOAPIC[0]: Preconfigured routing entry (0-13 -> IRQ 13 Level:0 ActiveLow:0)
[    0.789555][    T0] IOAPIC[0]: Preconfigured routing entry (0-14 -> IRQ 14 Level:0 ActiveLow:0)
[    0.792145][    T0] IOAPIC[0]: Preconfigured routing entry (0-15 -> IRQ 15 Level:0 ActiveLow:0)
[    0.794443][    T0] apic 0 pin 16 not connected
[    0.795819][    T0] apic 0 pin 17 not connected
[    0.797143][    T0] apic 0 pin 18 not connected
[    0.798329][    T0] apic 0 pin 19 not connected
[    0.799652][    T0] apic 0 pin 20 not connected
[    0.801009][    T0] apic 0 pin 21 not connected
[    0.802168][    T0] apic 0 pin 22 not connected
[    0.803481][    T0] apic 0 pin 23 not connected
[    0.804980][    T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.806748][    T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1e33052aadd, max_idle_ns: 440795310221 ns
[    0.811101][    T0] Calibrating delay loop (skipped) preset value.. 4191.74 BogoMIPS (lpj=6983586)
[    0.814586][    T0] numa_add_cpu cpu 0 node 0: mask now 0
[    0.818566][    T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.821975][    T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.825502][    T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto
[    0.831069][    T0] Speculative Store Bypass: Vulnerable
[    0.833642][    T0] Spectre V2 : Vulnerable
[    0.835731][    T0] ITS: Vulnerable
[    0.837720][    T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
[    0.841058][    T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    0.846109][    T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.850646][    T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.854390][    T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.857728][    T0] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.862206][    T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.885860][    T0] pid_max: default: 32768 minimum: 301
[    0.887699][    T0] Mount-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    0.889836][    T0] Mountpoint-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    0.893590][    T0] VFS: Finished mounting rootfs on nullfs
[    0.896177][    T0] Running RCU synchronous self tests
[    0.897709][    T0] Running RCU synchronous self tests
[    0.899497][    T1] smpboot: CPU0: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: 0x2a, stepping: 0x1)
[    0.901594][    T1] Performance Events: unsupported CPU family 6 model 42 no PMU driver, software events only.
[    0.904465][    T1] signal: max sigframe size: 1776
[    0.906146][    T1] rcu: Hierarchical SRCU implementation.
[    0.907729][    T1] rcu: 	Max phase no-delay instances is 1000.
[    0.911133][    T1] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
[    0.916913][    T1] smp: Bringing up secondary CPUs ...
[    0.920735][    T1] smpboot: x86: Booting SMP configuration:
[    0.922993][    T1] .... node  #0, CPUs:      #1
[    0.108524][    T0] Masked ExtINT on CPU#1
[    0.108524][    T0] numa_add_cpu cpu 1 node 0: mask now 0-1
[    0.931267][    T1] smp: Brought up 1 node, 2 CPUs
[    0.922993][    T1] .... node  #0, CPUs:      #1
[    0.108524][    T0] Masked ExtINT on CPU#1
[    0.108524][    T0] numa_add_cpu cpu 1 node 0: mask now 0-1
[    0.931267][    T1] smp: Brought up 1 node, 2 CPUs
[    0.937744][    T1] smpboot: Total of 2 processors activated (8383.48 BogoMIPS)
[    0.942270][   T29] workqueue: round-robin CPU selection forced, expect performance impact
[    1.207719][   T29] node 0 deferred pages initialised in 267ms
[    1.214046][    T1] Memory: 32750844K/33553912K available (39350K kernel code, 10069K rwdata, 17576K rodata, 4660K init, 13640K bss, 798888K reserved, 0K cma-reserved)
[    1.232774][    T1] devtmpfs: initialized
[    1.253256][    T1] Running RCU synchronous self tests
[    1.254410][    T1] Running RCU synchronous self tests
[    1.256190][    T1] Running RCU Tasks wait API self tests
[    1.257862][    T1] Running RCU Tasks Rude wait API self tests
[    1.259631][    T1] Running RCU Tasks Trace wait API self tests
[    1.261867][    T1] posixtimers hash table entries: 1024 (order: 5, 81920 bytes, linear)
[    1.264376][    T1] Oops: general protection fault, probably for non-canonical address 0x123456789abcdef: 0000 [#1] SMP
[    1.267507][    T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-rc1+ #1 PREEMPTLAZY 
[    1.267699][    T1] RIP: 0010:futex_init+0x1e4/0x2c0
[    1.267699][    T1] Code: c1 e7 07 4c 01 e7 e8 bb f7 5c fb 4c 89 f6 48 89 ef e8 b0 f6 5f fb 4c 39 f5 75 d9 e8 a6 f4 5f fb 89 d8 8d 53 01 be 00 04 00 00 <4d> 89 24 c7 48 63 d2 48 c7 c7 80 f1 3c 85 e8 c9 fb 22 fc e9 2c ff
[    1.267699][    T1] RSP: 0000:ffffc90000013de8 EFLAGS: 00010246
[    1.267699][    T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[    1.267699][    T1] RDX: 0000000000000001 RSI: 0000000000000400 RDI: 0000000000000000
[    1.267699][    T1] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000
[    1.267699][    T1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888100450000
[    1.267699][    T1] R13: 0000000000010000 R14: 0000000000000200 R15: 0123456789abcdef
[    1.267699][    T1] FS:  0000000000000000(0000) GS:ffff888899778000(0000) knlGS:0000000000000000
[    1.267699][    T1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.267699][    T1] CR2: ffff88883ffff000 CR3: 0000000004ab8000 CR4: 00000000000406b0
[    1.267699][    T1] Call Trace:
[    1.267699][    T1]  <TASK>
[    1.267699][    T1]  ? fail_futex_debugfs+0x80/0x80
[    1.267699][    T1]  do_one_initcall+0x62/0x280
[    1.267699][    T1]  do_initcalls+0x177/0x1c0
[    1.267699][    T1]  kernel_init_freeable+0x11c/0x1c0
[    1.267699][    T1]  ? rest_init+0x240/0x240
[    1.267699][    T1]  kernel_init+0x1b/0x200
[    1.267699][    T1]  ? rest_init+0x240/0x240
[    1.267699][    T1]  ret_from_fork+0x3a/0x480
[    1.267699][    T1]  ? rest_init+0x240/0x240
[    1.267699][    T1]  ret_from_fork_asm+0x11/0x40
[    1.267699][    T1]  </TASK>
[    1.267699][    T1] Modules linked in:
[    1.267744][    T1] ---[ end trace 0000000000000000 ]---
[    1.269572][    T1] RIP: 0010:futex_init+0x1e4/0x2c0
[    1.271047][    T1] Code: c1 e7 07 4c 01 e7 e8 bb f7 5c fb 4c 89 f6 48 89 ef e8 b0 f6 5f fb 4c 39 f5 75 d9 e8 a6 f4 5f fb 89 d8 8d 53 01 be 00 04 00 00 <4d> 89 24 c7 48 63 d2 48 c7 c7 80 f1 3c 85 e8 c9 fb 22 fc e9 2c ff
[    1.276780][    T1] RSP: 0000:ffffc90000013de8 EFLAGS: 00010246
[    1.278230][    T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[    1.280650][    T1] RDX: 0000000000000001 RSI: 0000000000000400 RDI: 0000000000000000
[    1.282361][    T1] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000
[    1.284375][   T10] Callback from call_rcu_tasks_trace() invoked.
[    1.285971][    T1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888100450000
[    1.287704][    T1] R13: 0000000000010000 R14: 0000000000000200 R15: 0123456789abcdef
[    1.289737][    T1] FS:  0000000000000000(0000) GS:ffff888899778000(0000) knlGS:0000000000000000
[    1.291775][    T1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.293611][    T1] CR2: ffff88883ffff000 CR3: 0000000004ab8000 CR4: 00000000000406b0
[    1.295681][    T1] Kernel panic - not syncing: Fatal exception

Kboot worker: lkp-worker29
Elapsed time: 60

kvm=(
	qemu-system-x86_64
	-enable-kvm
	-cpu SandyBridge
	-kernel $kernel
	-initrd initrd-vm-meta-109.cgz
	-m 32768
	-smp 2
	-device e1000,netdev=net0
	-netdev user,id=net0,hostfwd=tcp::32032-:22
	-boot order=nc
	-no-reboot
	-device i6300esb
	-device pci-testdev
	-watchdog-action debug
	-rtc base=localtime
	-serial stdio
	-display none
	-monitor null
)

append=(
	ip=::::vm-meta-109::dhcp
	root=/dev/ram0
	RESULT_ROOT=/result/boot/1/vm-snb/quantal-x86_64-core-20190426.cgz/x86_64-randconfig-012-20260704/gcc-14/58141fa298f3f1df4ee145835eb3491cfe68f652/0
	BOOT_IMAGE=/pkg/linux/x86_64-randconfig-012-20260704/gcc-14/58141fa298f3f1df4ee145835eb3491cfe68f652/vmlinuz-7.2.0-rc1+
	branch=peterz-queue/locking/core
	job=/job-script
	user=lkp
	ARCH=x86_64
	kconfig=x86_64-randconfig-012-20260704
	commit=58141fa298f3f1df4ee145835eb3491cfe68f652
	intremap=posted_msi
	watchdog_thresh=240
	rcuperf.shutdown=0
	rcuscale.shutdown=0
	refscale.shutdown=0
	audit=0
	kunit.enable=0
	ia32_emulation=on
	max_uptime=600
	result_service=tmpfs
	selinux=0
	debug
	apic=debug
	sysrq_always_enabled
	rcupdate.rcu_cpu_stall_timeout=100
	net.ifnames=0
	printk.devkmsg=on
	panic=-1
	softlockup_panic=1
	nmi_watchdog=panic
	oops=panic
	load_ramdisk=2
	prompt_ramdisk=0
	drbd.minor_count=8
	systemd.log_level=err
	ignore_loglevel
	console=tty0
	earlyprintk=ttyS0,115200
	console=ttyS0,115200
	vga=normal
	rw
	earlycon=uart8250,io,0x3f8,115200n8
	keep_bootcon
)

"${kvm[@]}" -append "${append[*]}"
