[    0.000000][    T0] Linux version 5.10.0-rc3-next-20201112-syzkaller (syzkaller@syzkaller) (gcc (GCC) 10.1.0-syz 20200507, GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now
[    0.000000][    T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1
[    0.000000][    T0] KERNEL supported cpus:
[    0.000000][    T0]   Intel GenuineIntel
[    0.000000][    T0]   AMD AuthenticAMD
[    0.000000][    T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000][    T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000][    T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000][    T0] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000][    T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.000000][    T0] BIOS-provided physical RAM map:
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000][    T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable
[    0.000000][    T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved
[    0.000000][    T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable
[    0.000000][    T0] nopcid: PCID feature disabled
[    0.000000][    T0] printk: bootconsole [earlyser0] enabled
[    0.000000][    T0] Malformed early option 'vsyscall'
[    0.000000][    T0] NX (Execute Disable) protection: active
[    0.000000][    T0] SMBIOS 2.4 present.
[    0.000000][    T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[    0.000000][    T0] Hypervisor detected: KVM
[    0.000000][    T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000][    T0] kvm-clock: cpu 0, msr e499001, primary cpu clock
[    0.000007][    T0] kvm-clock: using sched offset of 3145467219 cycles
[    0.001316][    T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.007102][    T0] tsc: Detected 2300.000 MHz processor
[    0.010536][    T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[    0.012739][    T0] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.014892][    T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[    0.023588][    T0] found SMP MP-table at [mem 0x000f25b0-0x000f25bf]
[    0.025334][    T0] Using GB pages for direct mapping
[    0.028595][    T0] ACPI: Early table checksum verification disabled
[    0.030946][    T0] ACPI: RSDP 0x00000000000F2330 000014 (v00 Google)
[    0.032742][    T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[    0.035456][    T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[    0.038163][    T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[    0.041043][    T0] ACPI: FACS 0x00000000BFFFDA40 000040
[    0.042862][    T0] ACPI: FACS 0x00000000BFFFDA40 000040
[    0.044448][    T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[    0.047508][    T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[    0.050111][    T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[    0.053405][    T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[    0.056321][    T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[    0.058562][    T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[    0.060373][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[    0.062892][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[    0.065006][    T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[    0.067378][    T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[    0.071523][    T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[    0.075140][    T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[    0.077828][    T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[    0.081017][    T0] NODE_DATA(0) allocated [mem 0x13fffb000-0x13fffffff]
[    0.084011][    T0] NODE_DATA(1) allocated [mem 0x23fff8000-0x23fffcfff]
[    0.142320][    T0] Zone ranges:
[    0.143601][    T0]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.145412][    T0]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.148586][    T0]   Normal   [mem 0x0000000100000000-0x000000023fffffff]
[    0.150813][    T0]   Device   empty
[    0.151428][    T0] Movable zone start for each node
[    0.152726][    T0] Early memory node ranges
[    0.153724][    T0]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.157132][    T0]   node   0: [mem 0x0000000000100000-0x00000000bfffcfff]
[    0.159017][    T0]   node   0: [mem 0x0000000100000000-0x000000013fffffff]
[    0.161012][    T0]   node   1: [mem 0x0000000140000000-0x000000023fffffff]
[    0.162919][    T0] Zeroed struct page in unavailable ranges: 101 pages
[    0.162927][    T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[    0.198094][    T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[    0.687003][    T0] kasan: KernelAddressSanitizer initialized
[    0.688775][    T0] ACPI: PM-Timer IO Port: 0xb008
[    0.690358][    T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.691568][    T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.693786][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.695707][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.698230][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.700235][    T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.702246][    T0] Using ACPI (MADT) for SMP configuration information
[    0.704238][    T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.706067][    T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.708496][    T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.711303][    T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.713409][    T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[    0.715642][    T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[    0.717258][    T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[    0.718542][    T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[    0.720714][    T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[    0.722742][    T0] Booting paravirtualized kernel on KVM
[    0.724441][    T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.789007][    T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2
[    0.792401][    T0] percpu: Embedded 64 pages/cpu s223176 r8192 d30776 u1048576
[    0.794374][    T0] kvm-guest: stealtime: cpu 0, msr b9e1fb80
[    0.796771][    T0] kvm-guest: PV spinlocks enabled
[    0.798192][    T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.800687][    T0] Built 2 zonelists, mobility grouping on.  Total pages: 2064262
[    0.802785][    T0] Policy zone: Normal
[    0.803832][    T0] Kernel command line: ima_policy=tcb watchdog_thresh=55 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_
[    0.807105][    T0] ima: policy "tcb" not found
[    0.837827][    T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[    1.725441][    T0] Memory: 6869448K/8388204K available (133151K kernel code, 31683K rwdata, 28208K rodata, 2624K init, 24132K bss, 1518500K reserved, 0K cma-reserved)
[    1.731992][    T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[    1.737207][    T0] Running RCU self tests
[    1.738894][    T0] rcu: Preemptible hierarchical RCU implementation.
[    1.740686][    T0] rcu: 	RCU lockdep checking is enabled.
[    1.742315][    T0] rcu: 	RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[    1.744085][    T0] rcu: 	RCU callback double-/use-after-free debug enabled.
[    1.746320][    T0] rcu: 	RCU debug extended QS entry/exit.
[    1.747832][    T0] 	All grace periods are expedited (rcu_expedited).
[    1.750039][    T0] 	Trampoline variant of Tasks RCU enabled.
[    1.751718][    T0] 	Tracing variant of Tasks RCU enabled.
[    1.753378][    T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    1.755203][    T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    1.777190][    T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    1.779828][    T0] random: crng done (trusting CPU's manufacturer)
[    1.782794][    T0] Console: colour VGA+ 80x25
[    1.784372][    T0] printk: console [ttyS0] enabled
[    1.784372][    T0] printk: console [ttyS0] enabled
[    1.787510][    T0] printk: bootconsole [earlyser0] disabled
[    1.787510][    T0] printk: bootconsole [earlyser0] disabled
[    1.790683][    T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    1.793496][    T0] ... MAX_LOCKDEP_SUBCLASSES:  8
[    1.795131][    T0] ... MAX_LOCK_DEPTH:          48
[    1.796716][    T0] ... MAX_LOCKDEP_KEYS:        8192
[    1.798060][    T0] ... CLASSHASH_SIZE:          4096
[    1.799224][    T0] ... MAX_LOCKDEP_ENTRIES:     32768
[    1.800878][    T0] ... MAX_LOCKDEP_CHAINS:      65536
[    1.802112][    T0] ... CHAINHASH_SIZE:          32768
[    1.803667][    T0]  memory used by lock dependency info: 6365 kB
[    1.805191][    T0]  memory used for stack traces: 4224 kB
[    1.807061][    T0]  per task-struct memory footprint: 1920 bytes
[    1.808128][    T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    1.811350][    T0] ACPI: Core revision 20200925
[    1.813374][    T0] APIC: Switch to symmetric I/O mode setup
[    1.818897][    T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    1.820506][    T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns
[    1.823359][    T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000)
[    1.825462][    T0] pid_max: default: 32768 minimum: 301
[    1.827379][    T0] LSM: Security Framework initializing
[    1.829003][    T0] Yama: becoming mindful.
[    1.830102][    T0] TOMOYO Linux initialized
[    1.832343][    T0] AppArmor: AppArmor initialized
[    1.833386][    T0] LSM support for eBPF active
[    1.842095][    T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc)
[    1.847331][    T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc)
[    1.850905][    T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    1.853499][    T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[    1.858368][    T0] unchecked MSR access error: RDMSR from 0x17f at rIP: 0xffffffff812b1edc (mce_intel_feature_init+0xac/0x370)
[    1.861157][    T0] Call Trace:
[    1.863398][    T0]  __mcheck_cpu_init_vendor+0x80/0x330
[    1.864508][    T0]  mcheck_cpu_init+0x4bb/0x1180
[    1.865815][    T0]  identify_cpu+0xeb3/0x1cb0
[    1.867223][    T0]  ? lock_downgrade+0x6d0/0x6d0
[    1.868515][    T0]  identify_boot_cpu+0xd/0xb5
[    1.869335][    T0]  check_bugs+0x76/0x1c65
[    1.870348][    T0]  ? do_raw_spin_unlock+0x173/0x230
[    1.871296][    T0]  ? l1tf_cmdline+0x1d7/0x1d7
[    1.872584][    T0]  ? _raw_spin_unlock+0x24/0x40
[    1.873367][    T0]  ? poking_init+0x25c/0x28d
[    1.874103][    T0]  ? parse_direct_gbpages_off+0x12/0x12
[    1.875101][    T0]  ? __raw_spin_lock_init+0x34/0x100
[    1.876484][    T0]  ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[    1.877976][    T0]  start_kernel+0x461/0x491
[    1.879235][    T0]  secondary_startup_64_no_verify+0xb0/0xbb
[    1.880637][    T0] unchecked MSR access error: WRMSR to 0x17f (tried to write 0x0000000000000002) at rIP: 0xffffffff812b1f44 (mce_intel_feature_init+0x114/0x370)
[    1.883366][    T0] Call Trace:
[    1.884141][    T0]  __mcheck_cpu_init_vendor+0x80/0x330
[    1.885607][    T0]  mcheck_cpu_init+0x4bb/0x1180
[    1.886775][    T0]  identify_cpu+0xeb3/0x1cb0
[    1.887610][    T0]  ? lock_downgrade+0x6d0/0x6d0
[    1.888715][    T0]  identify_boot_cpu+0xd/0xb5
[    1.890606][    T0]  check_bugs+0x76/0x1c65
[    1.891853][    T0]  ? do_raw_spin_unlock+0x173/0x230
[    1.893366][    T0]  ? l1tf_cmdline+0x1d7/0x1d7
[    1.894411][    T0]  ? _raw_spin_unlock+0x24/0x40
[    1.895116][    T0]  ? poking_init+0x25c/0x28d
[    1.896512][    T0]  ? parse_direct_gbpages_off+0x12/0x12
[    1.897748][    T0]  ? __raw_spin_lock_init+0x34/0x100
[    1.899125][    T0]  ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[    1.901197][    T0]  start_kernel+0x461/0x491
[    1.902398][    T0]  secondary_startup_64_no_verify+0xb0/0xbb
[    1.903515][    T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    1.906239][    T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    1.908543][    T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    1.910351][    T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available!
[    1.910408][    T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[    1.915474][    T0] MDS: Mitigation: Clear CPU buffers
[    1.917286][    T0] Freeing SMP alternatives memory: 104K
[    2.040937][    T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0)
[    2.043347][    T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only.
[    2.043347][    T1] rcu: Hierarchical SRCU implementation.
[    2.047808][    T1] NMI watchdog: Perf NMI watchdog permanently disabled
[    2.050648][    T1] smp: Bringing up secondary CPUs ...
[    2.054376][    T1] x86: Booting SMP configuration:
[    2.055884][    T1] .... node  #0, CPUs:      #1
[    0.033635][    T0] kvm-clock: cpu 1, msr e499041, secondary cpu clock
[    2.059419][   T14] kvm-guest: stealtime: cpu 1, msr b9f1fb80
[    2.059419][    T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[    2.063597][    T1] smp: Brought up 2 nodes, 2 CPUs
[    2.064681][    T1] smpboot: Max logical packages: 1
[    2.066058][    T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS)
[    2.071618][    T1] devtmpfs: initialized
[    2.071618][    T1] x86/mm: Memory block size: 128MB
[    2.113363][    T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    2.113879][   T22] kworker/u4:0 (22) used greatest stack depth: 27792 bytes left
[    2.113363][    T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[    2.123923][    T1] PM: RTC time: 09:44:16, date: 2020-11-12
[    2.125316][    T1] NET: Registered protocol family 16
[    2.133499][    T1] audit: initializing netlink subsys (disabled)
[    2.133744][   T34] audit: type=2000 audit(1605174256.767:1): state=initialized audit_enabled=0 res=1
[    2.146275][    T1] thermal_sys: Registered thermal governor 'step_wise'
[    2.146291][    T1] thermal_sys: Registered thermal governor 'user_space'
[    2.148378][    T1] cpuidle: using governor menu
[    2.148150][   T36] kworker/u4:0 (36) used greatest stack depth: 27296 bytes left
[    2.150707][    T1] NET: Registered protocol family 42
[    2.159950][    T1] ACPI: bus type PCI registered
[    2.164768][    T1] PCI: Using configuration type 1 for base access
[    2.225598][  T118] kworker/u4:2 (118) used greatest stack depth: 27264 bytes left
[    3.087966][    T1] WARNING: workqueue cpumask: online intersect > possible intersect
[    3.090723][    T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    3.090723][    T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    3.115014][    T1] cryptd: max_cpu_qlen set to 1000
[    3.154452][    T1] raid6: skip pq benchmark and using algorithm avx2x4
[    3.156668][    T1] raid6: using avx2x2 recovery algorithm
[    3.160097][    T1] ACPI: Added _OSI(Module Device)
[    3.161169][    T1] ACPI: Added _OSI(Processor Device)
[    3.162467][    T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[    3.163743][    T1] ACPI: Added _OSI(Processor Aggregator Device)
[    3.165664][    T1] ACPI: Added _OSI(Linux-Dell-Video)
[    3.166640][    T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    3.168847][    T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    3.223905][    T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    3.266238][    T1] ACPI: Interpreter enabled
[    3.267920][    T1] ACPI: (supports S0 S3 S4 S5)
[    3.269203][    T1] ACPI: Using IOAPIC for interrupt routing
[    3.273371][    T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    3.275903][    T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[    3.383420][    T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    3.383422][    T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[    3.386801][    T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    3.403442][    T1] PCI host bridge to bus 0000:00
[    3.403442][    T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[    3.403442][    T1] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    3.403442][    T1] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    3.406471][    T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    3.408006][    T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[    3.411082][    T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[    3.414478][    T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    3.424799][    T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[    3.446704][    T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    3.462222][    T1] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    3.473692][    T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[    3.475666][    T1] pci 0000:00:03.0: reg 0x10: [io  0xc000-0xc03f]
[    3.481748][    T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfc000-0xfebfc07f]
[    3.505193][    T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[    3.510331][    T1] pci 0000:00:04.0: reg 0x10: [io  0xc040-0xc07f]
[    3.515476][    T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f]
[    3.535459][    T1] pci 0000:00:05.0: [1af4:1002] type 00 class 0x00ff00
[    3.543379][    T1] pci 0000:00:05.0: reg 0x10: [io  0xc080-0xc09f]
[    3.574123][    T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00
[    3.579229][    T1] pci 0000:00:06.0: reg 0x10: [io  0xc0a0-0xc0bf]
[    3.584527][    T1] pci 0000:00:06.0: reg 0x14: [mem 0xfebfe000-0xfebfe03f]
[    3.615746][    T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    3.620435][    T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    3.624715][    T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    3.629255][    T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    3.632492][    T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    3.649785][    T1] iommu: Default domain type: Translated 
[    3.651160][    T1] vgaarb: loaded
[    3.659791][    T1] SCSI subsystem initialized
[    3.662935][    T1] ACPI: bus type USB registered
[    3.664363][    T1] usbcore: registered new interface driver usbfs
[    3.665828][    T1] usbcore: registered new interface driver hub
[    3.667048][    T1] usbcore: registered new device driver usb
[    3.669606][    T1] mc: Linux media interface: v0.10
[    3.670621][    T1] videodev: Linux video capture interface: v2.00
[    3.672499][    T1] pps_core: LinuxPPS API ver. 1 registered
[    3.673843][    T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    3.675971][    T1] PTP clock support registered
[    3.681636][    T1] EDAC MC: Ver: 3.0.0
[    3.686643][    T1] Advanced Linux Sound Architecture Driver Initialized.
[    3.695193][    T1] Bluetooth: Core ver 2.22
[    3.696457][    T1] NET: Registered protocol family 31
[    3.697734][    T1] Bluetooth: HCI device and connection manager initialized
[    3.699149][    T1] Bluetooth: HCI socket layer initialized
[    3.700324][    T1] Bluetooth: L2CAP socket layer initialized
[    3.701382][    T1] Bluetooth: SCO socket layer initialized
[    3.702310][    T1] NET: Registered protocol family 8
[    3.703068][    T1] NET: Registered protocol family 20
[    3.704002][    T1] NetLabel: Initializing
[    3.704670][    T1] NetLabel:  domain hash size = 128
[    3.705430][    T1] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    3.706725][    T1] NetLabel:  unlabeled traffic allowed by default
[    3.709572][    T1] nfc: nfc_init: NFC Core ver 0.1
[    3.710662][    T1] NET: Registered protocol family 39
[    3.711492][    T1] PCI: Using ACPI for IRQ routing
[    3.718805][    T1] clocksource: Switched to clocksource kvm-clock
[    6.687504][    T1] VFS: Disk quotas dquot_6.6.0
[    6.688539][    T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    6.690287][    T1] FS-Cache: Loaded
[    6.691834][    T1] CacheFiles: Loaded
[    6.693185][    T1] TOMOYO: 2.6.0
[    6.693851][    T1] Mandatory Access Control activated.
[    6.696403][    T1] AppArmor: AppArmor Filesystem Enabled
[    6.697750][    T1] pnp: PnP ACPI init
[    6.711863][    T1] pnp: PnP ACPI: found 7 devices
[    6.774546][    T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    6.777134][    T1] NET: Registered protocol family 2
[    6.780277][    T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc)
[    6.782425][    T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[    6.791760][    T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
[    6.796726][    T1] TCP: Hash tables configured (established 65536 bind 65536)
[    6.798947][    T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[    6.802312][    T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[    6.804812][    T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[    6.807296][    T1] NET: Registered protocol family 1
[    6.809766][    T1] RPC: Registered named UNIX socket transport module.
[    6.810831][    T1] RPC: Registered udp transport module.
[    6.811625][    T1] RPC: Registered tcp transport module.
[    6.812385][    T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    6.816224][    T1] NET: Registered protocol family 44
[    6.817078][    T1] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    6.818052][    T1] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    6.819156][    T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    6.820330][    T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[    6.822077][    T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    6.823901][    T1] PCI: CLS 0 bytes, default 64
[    6.828957][    T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    6.830148][    T1] software IO TLB: mapped [mem 0x00000000b5e00000-0x00000000b9e00000] (64MB)
[    6.837849][    T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[    6.841964][    T1] kvm: already loaded the other module
[    6.842882][    T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns
[    6.844638][    T1] clocksource: Switched to clocksource tsc
[    6.917175][    T1] Initialise system trusted keyrings
[    6.919841][    T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[    6.958942][    T1] zbud: loaded
[    6.967428][    T1] DLM installed
[    6.974048][    T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    6.982712][    T1] FS-Cache: Netfs 'nfs' registered for caching
[    6.986236][    T1] NFS: Registering the id_resolver key type
[    6.987277][    T1] Key type id_resolver registered
[    6.988156][    T1] Key type id_legacy registered
[    6.989254][    T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    6.990425][    T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[    6.997558][    T1] FS-Cache: Netfs 'cifs' registered for caching
[    7.000619][    T1] Key type cifs.spnego registered
[    7.001429][    T1] Key type cifs.idmap registered
[    7.002427][    T1] ntfs: driver 2.1.32 [Flags: R/W].
[    7.005068][    T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[    7.006275][    T1] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    7.010841][    T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[    7.012271][    T1] QNX4 filesystem 0.2.3 registered.
[    7.013608][    T1] qnx6: QNX6 filesystem 1.0.0 registered.
[    7.015441][    T1] fuse: init (API version 7.33)
[    7.021424][    T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[    7.023625][    T1] orangefs_init: module version upstream loaded
[    7.025477][    T1] JFS: nTxBlock = 8192, nTxLock = 65536
[    7.038379][    T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[    7.047198][    T1] 9p: Installing v9fs 9p2000 file system support
[    7.048488][    T1] FS-Cache: Netfs '9p' registered for caching
[    7.050480][    T1] NILFS version 2 loaded
[    7.051255][    T1] befs: version: 0.9.3
[    7.054565][    T1] ocfs2: Registered cluster interface o2cb
[    7.055953][    T1] ocfs2: Registered cluster interface user
[    7.057547][    T1] OCFS2 User DLM kernel interface loaded
[    7.068895][    T1] gfs2: GFS2 installed
[    7.080165][    T1] BUG: kernel NULL pointer dereference, address: 0000000000000018
[    7.081380][    T1] #PF: supervisor read access in kernel mode
[    7.082180][    T1] #PF: error_code(0x0000) - not-present page
[    7.082998][    T1] PGD 0 P4D 0 
[    7.083499][    T1] Oops: 0000 [#1] PREEMPT SMP KASAN
[    7.083867][    T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.10.0-rc3-next-20201112-syzkaller #0
[    7.083867][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[    7.083867][    T1] RIP: 0010:____kasan_slab_free+0x19/0x110
[    7.083867][    T1] Code: 00 48 c7 c0 fb ff ff ff c3 cc cc cc cc cc cc cc cc 41 55 49 89 d5 41 54 49 89 fc 48 89 f7 55 48 89 f5 53 89 cb e8 07 fb 7d ff <41> 8b 7c 24 18 48 be 00 00 00 00 00 16 00 00 48 c1 e8 0c 48 89 c1
[    7.083867][    T1] RSP: 0000:ffffc90000c67d30 EFLAGS: 00010293
[    7.083867][    T1] RAX: 0000000017838000 RBX: 0000000000000000 RCX: ffffffff8130c750
[    7.083867][    T1] RDX: ffff888010d08000 RSI: ffffffff8130c75a RDI: 0000000000000007
[    7.083867][    T1] RBP: ffff888017838000 R08: 00000000000000fe R09: ffffed1002f07800
[    7.083867][    T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[    7.083867][    T1] R13: ffffffff8194a446 R14: ffff888017600b44 R15: ffffffff81948860
[    7.083867][    T1] FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
[    7.083867][    T1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.083867][    T1] CR2: 0000000000000018 CR3: 000000000b08e000 CR4: 00000000001506f0
[    7.083867][    T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    7.083867][    T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    7.083867][    T1] Call Trace:
[    7.083867][    T1]  mempool_init_node+0x37e/0x580
[    7.083867][    T1]  ? mempool_kfree+0x20/0x20
[    7.083867][    T1]  ? dio_warn_stale_pagecache+0xa0/0xa0
[    7.083867][    T1]  mempool_create+0x76/0xc0
[    7.083867][    T1]  ? f2fs_init_compress_cache+0x85/0x85
[    7.083867][    T1]  init_ceph+0x193/0x2d7
[    7.083867][    T1]  do_one_initcall+0x103/0x650
[    7.083867][    T1]  ? perf_trace_initcall_level+0x400/0x400
[    7.083867][    T1]  ? parameq+0x140/0x170
[    7.083867][    T1]  kernel_init_freeable+0x600/0x684
[    7.083867][    T1]  ? rest_init+0x388/0x388
[    7.083867][    T1]  kernel_init+0xd/0x1b8
[    7.083867][    T1]  ret_from_fork+0x1f/0x30
[    7.083867][    T1] Modules linked in:
[    7.083867][    T1] CR2: 0000000000000018
[    7.083867][    T1] ---[ end trace 66552d4d0b11630c ]---
[    7.083867][    T1] RIP: 0010:____kasan_slab_free+0x19/0x110
[    7.083867][    T1] Code: 00 48 c7 c0 fb ff ff ff c3 cc cc cc cc cc cc cc cc 41 55 49 89 d5 41 54 49 89 fc 48 89 f7 55 48 89 f5 53 89 cb e8 07 fb 7d ff <41> 8b 7c 24 18 48 be 00 00 00 00 00 16 00 00 48 c1 e8 0c 48 89 c1
[    7.083867][    T1] RSP: 0000:ffffc90000c67d30 EFLAGS: 00010293
[    7.083867][    T1] RAX: 0000000017838000 RBX: 0000000000000000 RCX: ffffffff8130c750
[    7.083867][    T1] RDX: ffff888010d08000 RSI: ffffffff8130c75a RDI: 0000000000000007
[    7.083867][    T1] RBP: ffff888017838000 R08: 00000000000000fe R09: ffffed1002f07800
[    7.083867][    T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[    7.083867][    T1] R13: ffffffff8194a446 R14: ffff888017600b44 R15: ffffffff81948860
[    7.083867][    T1] FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
[    7.083867][    T1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.083867][    T1] CR2: 0000000000000018 CR3: 000000000b08e000 CR4: 00000000001506f0
[    7.083867][    T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    7.083867][    T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    7.083867][    T1] Kernel panic - not syncing: Fatal exception
[    7.083867][    T1] Kernel Offset: disabled
[    7.083867][    T1] Rebooting in 86400 seconds..