[ 0.000000][ T0] Linux version 5.10.0-rc3-next-20201111-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 e495001, primary cpu clock [ 0.000003][ T0] kvm-clock: using sched offset of 3061728515 cycles [ 0.001240][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006269][ T0] tsc: Detected 2300.000 MHz processor [ 0.008935][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010859][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012659][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020497][ T0] found SMP MP-table at [mem 0x000f25b0-0x000f25bf] [ 0.022629][ T0] Using GB pages for direct mapping [ 0.026360][ T0] ACPI: Early table checksum verification disabled [ 0.028321][ T0] ACPI: RSDP 0x00000000000F2330 000014 (v00 Google) [ 0.029772][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.032086][ T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.034159][ T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036435][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.038283][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.039620][ T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041655][ T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043505][ T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045370][ T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048063][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.048943][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.049790][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.051765][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.053328][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.054746][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.057248][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.059860][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.061665][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.064111][ T0] NODE_DATA(0) allocated [mem 0x13fffb000-0x13fffffff] [ 0.066500][ T0] NODE_DATA(1) allocated [mem 0x23fff8000-0x23fffcfff] [ 0.122700][ T0] Zone ranges: [ 0.123602][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.125405][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.126778][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.129354][ T0] Device empty [ 0.130571][ T0] Movable zone start for each node [ 0.132022][ T0] Early memory node ranges [ 0.133315][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.135525][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.136941][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.138998][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.140921][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.140929][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.174191][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.644744][ T0] kasan: KernelAddressSanitizer initialized [ 0.647411][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.648822][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.650728][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.652599][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.654871][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.657165][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.659334][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.661226][ T0] Using ACPI (MADT) for SMP configuration information [ 0.662584][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.664168][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.666550][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.668376][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.670256][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.672805][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.675291][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.677796][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.680165][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.682287][ T0] Booting paravirtualized kernel on KVM [ 0.683851][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.744219][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.747988][ T0] percpu: Embedded 64 pages/cpu s223624 r8192 d30328 u1048576 [ 0.750315][ T0] kvm-guest: stealtime: cpu 0, msr b9e1fb80 [ 0.752072][ T0] kvm-guest: PV spinlocks enabled [ 0.753688][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.756447][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064262 [ 0.759063][ T0] Policy zone: Normal [ 0.760256][ 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_ [ 0.763619][ T0] ima: policy "tcb" not found [ 0.791306][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.537862][ T0] Memory: 6869448K/8388204K available (133151K kernel code, 31670K rwdata, 28200K rodata, 2624K init, 24148K bss, 1518500K reserved, 0K cma-reserved) [ 1.543843][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.548585][ T0] Running RCU self tests [ 1.549643][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.551182][ T0] rcu: RCU lockdep checking is enabled. [ 1.552722][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.554571][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.556293][ T0] rcu: RCU debug extended QS entry/exit. [ 1.557465][ T0] All grace periods are expedited (rcu_expedited). [ 1.558969][ T0] Trampoline variant of Tasks RCU enabled. [ 1.560403][ T0] Tracing variant of Tasks RCU enabled. [ 1.561834][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.563716][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.584728][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.587617][ T0] random: crng done (trusting CPU's manufacturer) [ 1.590289][ T0] Console: colour VGA+ 80x25 [ 1.591939][ T0] printk: console [ttyS0] enabled [ 1.591939][ T0] printk: console [ttyS0] enabled [ 1.595422][ T0] printk: bootconsole [earlyser0] disabled [ 1.595422][ T0] printk: bootconsole [earlyser0] disabled [ 1.598616][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.600757][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.601989][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.603451][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.604854][ T0] ... CLASSHASH_SIZE: 4096 [ 1.606201][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.608066][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.610037][ T0] ... CHAINHASH_SIZE: 32768 [ 1.611513][ T0] memory used by lock dependency info: 6365 kB [ 1.613220][ T0] memory used for stack traces: 4224 kB [ 1.615238][ T0] per task-struct memory footprint: 1920 bytes [ 1.616813][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.620693][ T0] ACPI: Core revision 20200925 [ 1.622582][ T0] APIC: Switch to symmetric I/O mode setup [ 1.627627][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.629473][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.633476][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.636295][ T0] pid_max: default: 32768 minimum: 301 [ 1.638462][ T0] LSM: Security Framework initializing [ 1.640174][ T0] Yama: becoming mindful. [ 1.641667][ T0] TOMOYO Linux initialized [ 1.644524][ T0] AppArmor: AppArmor initialized [ 1.645758][ T0] LSM support for eBPF active [ 1.654715][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.660757][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.663629][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.666081][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.671982][ T0] unchecked MSR access error: RDMSR from 0x17f at rIP: 0xffffffff812b0d7c (mce_intel_feature_init+0xac/0x370) [ 1.673500][ T0] Call Trace: [ 1.674419][ T0] __mcheck_cpu_init_vendor+0x80/0x330 [ 1.675714][ T0] mcheck_cpu_init+0x4bb/0x1180 [ 1.676998][ T0] identify_cpu+0xeb3/0x1cb0 [ 1.677891][ T0] ? lock_downgrade+0x6d0/0x6d0 [ 1.679047][ T0] identify_boot_cpu+0xd/0xb5 [ 1.680158][ T0] check_bugs+0x76/0x1c65 [ 1.683488][ T0] ? do_raw_spin_unlock+0x173/0x230 [ 1.684940][ T0] ? l1tf_cmdline+0x1d7/0x1d7 [ 1.686698][ T0] ? _raw_spin_unlock+0x24/0x40 [ 1.688225][ T0] ? poking_init+0x25c/0x28d [ 1.689722][ T0] ? parse_direct_gbpages_off+0x12/0x12 [ 1.691713][ T0] ? __raw_spin_lock_init+0x34/0x100 [ 1.693499][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 1.695244][ T0] start_kernel+0x461/0x491 [ 1.696714][ T0] secondary_startup_64_no_verify+0xb0/0xbb [ 1.698477][ T0] unchecked MSR access error: WRMSR to 0x17f (tried to write 0x0000000000000002) at rIP: 0xffffffff812b0de4 (mce_intel_feature_init+0x114/0x370) [ 1.702752][ T0] Call Trace: [ 1.703490][ T0] __mcheck_cpu_init_vendor+0x80/0x330 [ 1.705166][ T0] mcheck_cpu_init+0x4bb/0x1180 [ 1.705917][ T0] identify_cpu+0xeb3/0x1cb0 [ 1.707028][ T0] ? lock_downgrade+0x6d0/0x6d0 [ 1.708208][ T0] identify_boot_cpu+0xd/0xb5 [ 1.709108][ T0] check_bugs+0x76/0x1c65 [ 1.710044][ T0] ? do_raw_spin_unlock+0x173/0x230 [ 1.711189][ T0] ? l1tf_cmdline+0x1d7/0x1d7 [ 1.712258][ T0] ? _raw_spin_unlock+0x24/0x40 [ 1.713486][ T0] ? poking_init+0x25c/0x28d [ 1.714360][ T0] ? parse_direct_gbpages_off+0x12/0x12 [ 1.715592][ T0] ? __raw_spin_lock_init+0x34/0x100 [ 1.716526][ T0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 1.718243][ T0] start_kernel+0x461/0x491 [ 1.719175][ T0] secondary_startup_64_no_verify+0xb0/0xbb [ 1.720709][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.722207][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.723495][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.725478][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.725537][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.729227][ T0] MDS: Mitigation: Clear CPU buffers [ 1.730580][ T0] Freeing SMP alternatives memory: 104K [ 1.854057][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.858643][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.861505][ T1] rcu: Hierarchical SRCU implementation. [ 1.867059][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.869706][ T1] smp: Bringing up secondary CPUs ... [ 1.872556][ T1] x86: Booting SMP configuration: [ 1.873547][ T1] .... node #0, CPUs: #1 [ 0.035971][ T0] kvm-clock: cpu 1, msr e495041, secondary cpu clock [ 1.876973][ T14] kvm-guest: stealtime: cpu 1, msr b9f1fb80 [ 1.876973][ 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. [ 1.883619][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.884570][ T1] smpboot: Max logical packages: 1 [ 1.885272][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.890051][ T1] devtmpfs: initialized [ 1.890051][ T1] x86/mm: Memory block size: 128MB [ 1.926848][ T22] kworker/u4:0 (22) used greatest stack depth: 27800 bytes left [ 1.926848][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.928830][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.938574][ T1] PM: RTC time: 07:00:02, date: 2020-11-11 [ 1.942993][ T1] NET: Registered protocol family 16 [ 1.949342][ T1] audit: initializing netlink subsys (disabled) [ 1.953630][ T35] audit: type=2000 audit(1605078002.807:1): state=initialized audit_enabled=0 res=1 [ 1.957956][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.957970][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.959746][ T1] cpuidle: using governor menu [ 1.965006][ T1] NET: Registered protocol family 42 [ 1.964855][ T43] kworker/u4:2 (43) used greatest stack depth: 27304 bytes left [ 1.976764][ T1] ACPI: bus type PCI registered [ 1.979586][ T1] PCI: Using configuration type 1 for base access [ 2.066040][ T220] kworker/u4:3 (220) used greatest stack depth: 27272 bytes left [ 2.274853][ T545] kworker/u4:4 (545) used greatest stack depth: 27064 bytes left [ 2.881423][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.884048][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.886006][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.906023][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.945050][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 2.947227][ T1] raid6: using avx2x2 recovery algorithm [ 2.954191][ T1] ACPI: Added _OSI(Module Device) [ 2.955679][ T1] ACPI: Added _OSI(Processor Device) [ 2.957012][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.957945][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.959742][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.961052][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.963167][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 3.018019][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.064779][ T1] ACPI: Interpreter enabled [ 3.066466][ T1] ACPI: (supports S0 S3 S4 S5) [ 3.067723][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.069454][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.074410][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.178431][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.181174][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.183869][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.193574][ T1] PCI host bridge to bus 0000:00 [ 3.194102][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.195943][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.197818][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.200165][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.202728][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.203503][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.205712][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.215477][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.234270][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.247797][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.254181][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.260927][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.265074][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfc000-0xfebfc07f] [ 3.284217][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.287175][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.292219][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 3.307348][ T1] pci 0000:00:05.0: [1af4:1002] type 00 class 0x00ff00 [ 3.314328][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 3.334561][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 [ 3.341617][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.346961][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfebfe000-0xfebfe03f] [ 3.375124][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.380505][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.385051][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.389410][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.392629][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.409869][ T1] iommu: Default domain type: Translated [ 3.411932][ T1] vgaarb: loaded [ 3.418937][ T1] SCSI subsystem initialized [ 3.422053][ T1] ACPI: bus type USB registered [ 3.424480][ T1] usbcore: registered new interface driver usbfs [ 3.426072][ T1] usbcore: registered new interface driver hub [ 3.427628][ T1] usbcore: registered new device driver usb [ 3.430146][ T1] mc: Linux media interface: v0.10 [ 3.431996][ T1] videodev: Linux video capture interface: v2.00 [ 3.437993][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.440007][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.442533][ T1] PTP clock support registered [ 3.446229][ T1] EDAC MC: Ver: 3.0.0 [ 3.450618][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.461059][ T1] Bluetooth: Core ver 2.22 [ 3.462963][ T1] NET: Registered protocol family 31 [ 3.463946][ T1] Bluetooth: HCI device and connection manager initialized [ 3.466462][ T1] Bluetooth: HCI socket layer initialized [ 3.468023][ T1] Bluetooth: L2CAP socket layer initialized [ 3.470024][ T1] Bluetooth: SCO socket layer initialized [ 3.471675][ T1] NET: Registered protocol family 8 [ 3.473985][ T1] NET: Registered protocol family 20 [ 3.475804][ T1] NetLabel: Initializing [ 3.476767][ T1] NetLabel: domain hash size = 128 [ 3.478045][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.480238][ T1] NetLabel: unlabeled traffic allowed by default [ 3.483991][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.485814][ T1] NET: Registered protocol family 39 [ 3.487774][ T1] PCI: Using ACPI for IRQ routing [ 3.495551][ T1] clocksource: Switched to clocksource kvm-clock [ 6.659192][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.661063][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.663627][ T1] FS-Cache: Loaded [ 6.665123][ T1] CacheFiles: Loaded [ 6.666614][ T1] TOMOYO: 2.6.0 [ 6.667813][ T1] Mandatory Access Control activated. [ 6.671039][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.673854][ T1] pnp: PnP ACPI init [ 6.675592][ T1] ACPI: IRQ 8 override to level, high [ 6.678117][ T1] ACPI: IRQ 1 override to level, high [ 6.680838][ T1] ACPI: IRQ 12 override to level, high [ 6.684011][ T1] ACPI: IRQ 4 override to level, high [ 6.686990][ T1] ACPI: IRQ 3 override to level, high [ 6.690333][ T1] ACPI: IRQ 6 override to level, high [ 6.692713][ T1] ACPI: IRQ 7 override to level, high [ 6.697897][ T1] pnp: PnP ACPI: found 7 devices [ 6.759508][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.763451][ T1] NET: Registered protocol family 2 [ 6.768901][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 6.772484][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.782245][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 6.787380][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.790614][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 6.794022][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.797232][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.800216][ T1] NET: Registered protocol family 1 [ 6.803325][ T1] RPC: Registered named UNIX socket transport module. [ 6.805039][ T1] RPC: Registered udp transport module. [ 6.806290][ T1] RPC: Registered tcp transport module. [ 6.807546][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.811156][ T1] NET: Registered protocol family 44 [ 6.812361][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.814090][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.815501][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.816940][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 6.819638][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.821126][ T1] PCI: CLS 0 bytes, default 64 [ 6.826042][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.827157][ T1] software IO TLB: mapped [mem 0x00000000b5e00000-0x00000000b9e00000] (64MB) [ 6.835191][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.840051][ T1] kvm: already loaded the other module [ 6.841387][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.843445][ T1] clocksource: Switched to clocksource tsc [ 6.912386][ T1] Initialise system trusted keyrings [ 6.916579][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.954245][ T1] zbud: loaded [ 6.962433][ T1] DLM installed [ 6.969137][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.979023][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 6.983014][ T1] NFS: Registering the id_resolver key type [ 6.984192][ T1] Key type id_resolver registered [ 6.985554][ T1] Key type id_legacy registered [ 6.987242][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.989332][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.997149][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 7.001516][ T1] Key type cifs.spnego registered [ 7.003278][ T1] Key type cifs.idmap registered [ 7.005140][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.008305][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.010305][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.016614][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.019336][ T1] QNX4 filesystem 0.2.3 registered. [ 7.021035][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.023677][ T1] fuse: init (API version 7.32) [ 7.029282][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.031846][ T1] orangefs_init: module version upstream loaded [ 7.034167][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.047092][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.056652][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.058811][ T1] FS-Cache: Netfs '9p' registered for caching [ 7.062235][ T1] NILFS version 2 loaded [ 7.063913][ T1] befs: version: 0.9.3 [ 7.067527][ T1] ocfs2: Registered cluster interface o2cb [ 7.069576][ T1] ocfs2: Registered cluster interface user [ 7.071874][ T1] OCFS2 User DLM kernel interface loaded [ 7.083362][ T1] gfs2: GFS2 installed [ 7.094443][ T1] BUG: kernel NULL pointer dereference, address: 0000000000000018 [ 7.096204][ T1] #PF: supervisor read access in kernel mode [ 7.098367][ T1] #PF: error_code(0x0000) - not-present page [ 7.100029][ T1] PGD 0 P4D 0 [ 7.101144][ T1] Oops: 0000 [#1] PREEMPT SMP KASAN [ 7.103092][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.10.0-rc3-next-20201111-syzkaller #0 [ 7.103488][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.103488][ T1] RIP: 0010:____kasan_slab_free+0x19/0x110 [ 7.103488][ 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 f7 27 7e ff <41> 8b 7c 24 18 48 be 00 00 00 00 00 16 00 00 48 c1 e8 0c 48 89 c1 [ 7.103488][ T1] RSP: 0000:ffffc90000c67d30 EFLAGS: 00010293 [ 7.103488][ T1] RAX: 0000000143778000 RBX: 0000000000000000 RCX: ffffffff8130a760 [ 7.103488][ T1] RDX: ffff888140748000 RSI: ffffffff8130a76a RDI: 0000000000000007 [ 7.103488][ T1] RBP: ffff888143778000 R08: 00000000000000fe R09: ffffed10286ef800 [ 7.103488][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 7.103488][ T1] R13: ffffffff81945766 R14: ffff88801760b644 R15: ffffffff81943b80 [ 7.103488][ T1] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 7.103488][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.103488][ T1] CR2: 0000000000000018 CR3: 000000000b08e000 CR4: 00000000001506f0 [ 7.103488][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.103488][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.103488][ T1] Call Trace: [ 7.103488][ T1] mempool_init_node+0x37e/0x580 [ 7.103488][ T1] ? mempool_kfree+0x20/0x20 [ 7.103488][ T1] ? dio_warn_stale_pagecache+0xa0/0xa0 [ 7.103488][ T1] mempool_create+0x76/0xc0 [ 7.103488][ T1] ? f2fs_init_compress_cache+0x85/0x85 [ 7.103488][ T1] init_ceph+0x193/0x2d7 [ 7.103488][ T1] do_one_initcall+0x103/0x650 [ 7.103488][ T1] ? perf_trace_initcall_level+0x400/0x400 [ 7.103488][ T1] ? parameq+0x140/0x170 [ 7.103488][ T1] kernel_init_freeable+0x600/0x684 [ 7.103488][ T1] ? rest_init+0x388/0x388 [ 7.103488][ T1] kernel_init+0xd/0x1b8 [ 7.103488][ T1] ret_from_fork+0x1f/0x30 [ 7.103488][ T1] Modules linked in: [ 7.103488][ T1] CR2: 0000000000000018 [ 7.103488][ T1] ---[ end trace 72fec308f8e3bb6c ]--- [ 7.103488][ T1] RIP: 0010:____kasan_slab_free+0x19/0x110 [ 7.103488][ 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 f7 27 7e ff <41> 8b 7c 24 18 48 be 00 00 00 00 00 16 00 00 48 c1 e8 0c 48 89 c1 [ 7.103488][ T1] RSP: 0000:ffffc90000c67d30 EFLAGS: 00010293 [ 7.103488][ T1] RAX: 0000000143778000 RBX: 0000000000000000 RCX: ffffffff8130a760 [ 7.103488][ T1] RDX: ffff888140748000 RSI: ffffffff8130a76a RDI: 0000000000000007 [ 7.103488][ T1] RBP: ffff888143778000 R08: 00000000000000fe R09: ffffed10286ef800 [ 7.103488][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 7.103488][ T1] R13: ffffffff81945766 R14: ffff88801760b644 R15: ffffffff81943b80 [ 7.103488][ T1] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 7.103488][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.103488][ T1] CR2: 0000000000000018 CR3: 000000000b08e000 CR4: 00000000001506f0 [ 7.103488][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.103488][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.103488][ T1] Kernel panic - not syncing: Fatal exception [ 7.103488][ T1] Kernel Offset: disabled [ 7.103488][ T1] Rebooting in 86400 seconds..