[ 0.000000][ T0] Linux version 5.12.0-next-20210426-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=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] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 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 f40e001, primary cpu clock [ 0.000008][ T0] kvm-clock: using sched offset of 6607741182 cycles [ 0.001039][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007773][ T0] tsc: Detected 2299.998 MHz processor [ 0.014998][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016737][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018874][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026107][ T0] found SMP MP-table at [mem 0x000f26d0-0x000f26df] [ 0.027946][ T0] Using GB pages for direct mapping [ 0.031130][ T0] ACPI: Early table checksum verification disabled [ 0.032956][ T0] ACPI: RSDP 0x00000000000F2450 000014 (v00 Google) [ 0.034155][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037414][ T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040649][ T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042428][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.043336][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.044473][ T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046596][ T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.048486][ T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.051759][ T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.053103][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff340-0xbffff433] [ 0.054414][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffda80-0xbffff339] [ 0.056859][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffda40-0xbfffda7f] [ 0.061098][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffda40-0xbfffda7f] [ 0.064462][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe70-0xbfffff37] [ 0.067967][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdc0-0xbffffe35] [ 0.070510][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff440-0xbffffdbf] [ 0.073241][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe40-0xbffffe67] [ 0.075910][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.077715][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.078522][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.080976][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.082705][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.084028][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.085948][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.088852][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.091391][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.093881][ T0] NODE_DATA(0) allocated [mem 0x13fffb000-0x13fffffff] [ 0.095825][ T0] NODE_DATA(1) allocated [mem 0x23fff8000-0x23fffcfff] [ 0.136527][ T0] Zone ranges: [ 0.137421][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.139179][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.140604][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.141936][ T0] Device empty [ 0.143277][ T0] Movable zone start for each node [ 0.144171][ T0] Early memory node ranges [ 0.144985][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.146750][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.152427][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.155898][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.157626][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.161213][ T0] DMA zone: 28770 pages in unavailable ranges [ 0.188971][ T0] DMA32 zone: 3 pages in unavailable ranges [ 0.199172][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.553612][ T0] kasan: KernelAddressSanitizer initialized [ 0.557376][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.558499][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.560604][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.562329][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.564432][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.565676][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.568323][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.570102][ T0] Using ACPI (MADT) for SMP configuration information [ 0.571322][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.572427][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.574838][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.576925][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.578961][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.581450][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.583019][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.585847][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.587803][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.590524][ T0] Booting paravirtualized kernel on KVM [ 0.592611][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.657770][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.664080][ T0] percpu: Embedded 64 pages/cpu s223880 r8192 d30072 u1048576 [ 0.666567][ T0] kvm-guest: stealtime: cpu 0, msr b9c1f440 [ 0.669694][ T0] kvm-guest: PV spinlocks enabled [ 0.672488][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.675911][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064262 [ 0.678731][ T0] Policy zone: Normal [ 0.680124][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 dummy_hcd.num=8 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 panic_on_warn=1 BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 [ 0.709905][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.604445][ T0] Memory: 6840388K/8388204K available (135201K kernel code, 33461K rwdata, 38540K rodata, 4048K init, 24688K bss, 1547560K reserved, 0K cma-reserved) [ 1.613383][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.620348][ T0] Running RCU self tests [ 1.623192][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.626131][ T0] rcu: RCU lockdep checking is enabled. [ 1.627864][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.631041][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.634097][ T0] rcu: RCU debug extended QS entry/exit. [ 1.637586][ T0] All grace periods are expedited (rcu_expedited). [ 1.641137][ T0] Trampoline variant of Tasks RCU enabled. [ 1.643627][ T0] Tracing variant of Tasks RCU enabled. [ 1.646188][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.648741][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.682176][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.686051][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.692529][ T0] random: crng done (trusting CPU's manufacturer) [ 1.697857][ T0] Console: colour VGA+ 80x25 [ 1.699921][ T0] printk: console [ttyS0] enabled [ 1.699921][ T0] printk: console [ttyS0] enabled [ 1.702800][ T0] printk: bootconsole [earlyser0] disabled [ 1.702800][ T0] printk: bootconsole [earlyser0] disabled [ 1.706261][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.709408][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.710865][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.712275][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.714484][ T0] ... CLASSHASH_SIZE: 4096 [ 1.717554][ T0] ... MAX_LOCKDEP_ENTRIES: 65536 [ 1.718304][ T0] ... MAX_LOCKDEP_CHAINS: 131072 [ 1.719050][ T0] ... CHAINHASH_SIZE: 65536 [ 1.720106][ T0] memory used by lock dependency info: 11129 kB [ 1.723097][ T0] memory used for stack traces: 8320 kB [ 1.725359][ T0] per task-struct memory footprint: 1920 bytes [ 1.727105][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.729825][ T0] ACPI: Core revision 20210331 [ 1.731479][ T0] APIC: Switch to symmetric I/O mode setup [ 1.740581][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.744292][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 1.747642][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 1.750863][ T0] pid_max: default: 32768 minimum: 301 [ 1.757905][ T0] LSM: Security Framework initializing [ 1.760002][ T0] landlock: Up and running. [ 1.761109][ T0] Yama: becoming mindful. [ 1.762734][ T0] TOMOYO Linux initialized [ 1.764008][ T0] AppArmor: AppArmor initialized [ 1.764832][ T0] LSM support for eBPF active [ 1.773221][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.778682][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.781865][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.784712][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.790951][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.797670][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.799605][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.801561][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.801622][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.807662][ T0] MDS: Mitigation: Clear CPU buffers [ 1.810524][ T0] Freeing SMP alternatives memory: 108K [ 1.933999][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.937631][ T1] Running RCU-tasks wait API self tests [ 2.057884][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.061383][ T1] rcu: Hierarchical SRCU implementation. [ 2.066104][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.068467][ T1] smp: Bringing up secondary CPUs ... [ 2.071909][ T1] x86: Booting SMP configuration: [ 2.072837][ T1] .... node #0, CPUs: #1 [ 0.061930][ T0] kvm-clock: cpu 1, msr f40e041, secondary cpu clock [ 2.078184][ T17] kvm-guest: stealtime: cpu 1, msr b9d1f440 [ 2.080760][ 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. [ 2.081065][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.081821][ T1] smpboot: Max logical packages: 1 [ 2.083077][ T1] smpboot: Total of 2 processors activated (9199.99 BogoMIPS) [ 2.090104][ T1] devtmpfs: initialized [ 2.090804][ T1] x86/mm: Memory block size: 128MB [ 2.097782][ T12] Callback from call_rcu_tasks_trace() invoked. [ 2.129986][ T26] wait_for_initramfs() called before rootfs_initcalls [ 2.132516][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.133517][ T26] kworker/u4:0 (26) used greatest stack depth: 27328 bytes left [ 2.132516][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.142408][ T1] PM: RTC time: 15:06:04, date: 2021-04-26 [ 2.149615][ T1] NET: Registered protocol family 16 [ 2.157939][ T1] audit: initializing netlink subsys (disabled) [ 2.161495][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.161515][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.163532][ T1] cpuidle: using governor menu [ 2.165812][ T1] NET: Registered protocol family 42 [ 2.168449][ T37] audit: type=2000 audit(1619449564.418:1): state=initialized audit_enabled=0 res=1 [ 2.179457][ T1] ACPI: bus type PCI registered [ 2.182050][ T1] PCI: Using configuration type 1 for base access [ 2.263037][ T149] kworker/u4:1 (149) used greatest stack depth: 27136 bytes left [ 3.147855][ T11] Callback from call_rcu_tasks() invoked. [ 3.152775][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 3.155116][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 3.158642][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 3.179437][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.210392][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 3.210678][ T1] raid6: using avx2x2 recovery algorithm [ 3.217877][ T1] ACPI: Added _OSI(Module Device) [ 3.219444][ T1] ACPI: Added _OSI(Processor Device) [ 3.221421][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.222968][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.226267][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 3.228903][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.230705][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 3.285883][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.344303][ T1] ACPI: Interpreter enabled [ 3.346070][ T1] ACPI: (supports S0 S3 S4 S5) [ 3.346805][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.348227][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.353869][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.467167][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.467846][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.471696][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.483655][ T1] PCI host bridge to bus 0000:00 [ 3.484824][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.487741][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.490027][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.491465][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.493386][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.496436][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.497937][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.508598][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.551575][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.595534][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.604615][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.625428][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.637667][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.670989][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.692456][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.707913][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.747021][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.770392][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.821765][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.843950][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.883531][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.902533][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.914703][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe802000-0xfe80203f] [ 3.963203][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.969846][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.979500][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.988732][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.994772][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.008305][ T1] iommu: Default domain type: Translated [ 4.011613][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.011892][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.017867][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.019834][ T1] vgaarb: loaded [ 4.029865][ T1] SCSI subsystem initialized [ 4.033197][ T1] ACPI: bus type USB registered [ 4.033197][ T1] usbcore: registered new interface driver usbfs [ 4.041035][ T1] usbcore: registered new interface driver hub [ 4.046339][ T1] usbcore: registered new device driver usb [ 4.052872][ T1] mc: Linux media interface: v0.10 [ 4.058875][ T1] videodev: Linux video capture interface: v2.00 [ 4.062980][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.062980][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.068076][ T1] PTP clock support registered [ 4.072652][ T1] EDAC MC: Ver: 3.0.0 [ 4.084875][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.092200][ T1] Bluetooth: Core ver 2.22 [ 4.095609][ T1] NET: Registered protocol family 31 [ 4.097774][ T1] Bluetooth: HCI device and connection manager initialized [ 4.100905][ T1] Bluetooth: HCI socket layer initialized [ 4.105303][ T1] Bluetooth: L2CAP socket layer initialized [ 4.108972][ T1] Bluetooth: SCO socket layer initialized [ 4.110454][ T1] NET: Registered protocol family 8 [ 4.112231][ T1] NET: Registered protocol family 20 [ 4.115066][ T1] NetLabel: Initializing [ 4.117744][ T1] NetLabel: domain hash size = 128 [ 4.120405][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.125095][ T1] NetLabel: unlabeled traffic allowed by default [ 4.129194][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.132328][ T1] NET: Registered protocol family 39 [ 4.136029][ T1] PCI: Using ACPI for IRQ routing [ 4.143941][ T1] clocksource: Switched to clocksource kvm-clock [ 4.681756][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.684112][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.688279][ T1] FS-Cache: Loaded [ 4.691230][ T1] CacheFiles: Loaded [ 4.693500][ T1] TOMOYO: 2.6.0 [ 4.694732][ T1] Mandatory Access Control activated. [ 4.701697][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.704884][ T1] pnp: PnP ACPI init [ 4.731797][ T1] pnp: PnP ACPI: found 7 devices [ 4.824881][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.833606][ T1] NET: Registered protocol family 2 [ 4.838249][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.850325][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 4.855570][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.870810][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 4.881307][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.886614][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.892655][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.898264][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.904697][ T1] NET: Registered protocol family 1 [ 4.909368][ T1] RPC: Registered named UNIX socket transport module. [ 4.913415][ T1] RPC: Registered udp transport module. [ 4.917892][ T1] RPC: Registered tcp transport module. [ 4.920002][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.928807][ T1] NET: Registered protocol family 44 [ 4.931085][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.933742][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.937382][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.941035][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.945073][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.947975][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.952455][ T1] PCI: CLS 0 bytes, default 64 [ 4.960525][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.963428][ T1] software IO TLB: mapped [mem 0x00000000b5c00000-0x00000000b9c00000] (64MB) [ 4.978392][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.009040][ T1] kvm: already loaded the other module [ 5.011175][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 5.016251][ T1] clocksource: Switched to clocksource tsc [ 7.877464][ T1] Initialise system trusted keyrings [ 7.881199][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.923523][ T1] zbud: loaded [ 7.934875][ T1] DLM installed [ 7.942267][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.954001][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.959727][ T1] NFS: Registering the id_resolver key type [ 7.961734][ T1] Key type id_resolver registered [ 7.963216][ T1] Key type id_legacy registered [ 7.965526][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.968970][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.971940][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.981698][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 7.985281][ T1] Key type cifs.spnego registered [ 7.987569][ T1] Key type cifs.idmap registered [ 7.990501][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.993858][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.997559][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.005936][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.009449][ T1] QNX4 filesystem 0.2.3 registered. [ 8.012440][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.015114][ T1] fuse: init (API version 7.33) [ 8.021766][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.025811][ T1] orangefs_init: module version upstream loaded [ 8.030842][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.045126][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 8.056592][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.061697][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.066346][ T1] NILFS version 2 loaded [ 8.068282][ T1] befs: version: 0.9.3 [ 8.072004][ T1] ocfs2: Registered cluster interface o2cb [ 8.074011][ T1] ocfs2: Registered cluster interface user [ 8.077223][ T1] OCFS2 User DLM kernel interface loaded [ 8.090464][ T1] gfs2: GFS2 installed [ 8.104673][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.107199][ T1] ceph: loaded (mds proto 32) [ 8.123916][ T1] NET: Registered protocol family 38 [ 8.126970][ T1] xor: automatically using best checksumming function avx [ 8.131510][ T1] async_tx: api initialized (async) [ 8.133525][ T1] Key type asymmetric registered [ 8.136775][ T1] Asymmetric key parser 'x509' registered [ 8.140281][ T1] Asymmetric key parser 'pkcs8' registered [ 8.143975][ T1] Key type pkcs7_test registered [ 8.146563][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.150356][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 241) [ 8.155601][ T1] io scheduler mq-deadline registered [ 8.157559][ T1] io scheduler kyber registered [ 8.159718][ T1] io scheduler bfq registered [ 8.180935][ T1] usbcore: registered new interface driver udlfb [ 8.188211][ T1] usbcore: registered new interface driver smscufx [ 8.193811][ T1] uvesafb: failed to execute /sbin/v86d [ 8.197028][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.201768][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.205211][ T1] uvesafb: vbe_init() failed with -22 [ 8.208988][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.215023][ T1] vga16fb: mapped to 0xffff8880000a0000 [ 8.285285][ T1] Console: switching to colour frame buffer device 80x30 [ 8.602320][ T1] fb0: VGA16 VGA frame buffer device [ 8.608111][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.614208][ T1] ACPI: button: Power Button [PWRF] [ 8.618227][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.623849][ T1] ACPI: button: Sleep Button [SLPF] [ 8.650106][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 8.653569][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.675331][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 8.680873][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.706167][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.708908][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.727490][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 9.163027][ T2748] kworker/u4:4 (2748) used greatest stack depth: 26808 bytes left [ 9.171443][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.174437][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.177438][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.187124][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.194780][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.203417][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.222957][ T1] Non-volatile memory driver v1.3 [ 9.248636][ T1] Linux agpgart interface v0.103 [ 9.255671][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.266528][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.286839][ T1] platform vkms: [drm] fb1: vkmsdrmfb frame buffer device [ 9.290445][ T1] usbcore: registered new interface driver udl [ 9.354198][ T1] brd: module loaded [ 9.430809][ T1] loop: module loaded [ 9.596799][ T1] zram: Added device: zram0 [ 9.609950][ T1] null_blk: module loaded [ 9.614424][ T1] Guest personality initialized and is inactive [ 9.616774][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 9.619270][ T1] Initialized host personality [ 9.621985][ T1] usbcore: registered new interface driver rtsx_usb [ 9.624747][ T1] usbcore: registered new interface driver viperboard [ 9.626576][ T1] usbcore: registered new interface driver dln2 [ 9.630457][ T1] usbcore: registered new interface driver pn533_usb [ 9.637156][ T1] nfcsim 0.2 initialized [ 9.639293][ T1] usbcore: registered new interface driver port100 [ 9.641992][ T1] usbcore: registered new interface driver nfcmrvl [ 9.650539][ T1] Loading iSCSI transport class v2.0-870. [ 9.697292][ T1] scsi host0: Virtio SCSI HBA [ 9.745055][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.746186][ T86] general protection fault, probably for non-canonical address 0xdffffc00000000c5: 0000 [#1] PREEMPT SMP KASAN [ 9.752329][ T86] KASAN: null-ptr-deref in range [0x0000000000000628-0x000000000000062f] [ 9.754551][ T86] CPU: 0 PID: 86 Comm: kworker/u4:2 Not tainted 5.12.0-next-20210426-syzkaller #0 [ 9.757073][ T86] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 9.761134][ T86] Workqueue: events_unbound async_run_entry_fn [ 9.761652][ T86] RIP: 0010:bio_add_hw_page+0x198/0x830 [ 9.761652][ T86] Code: 48 c1 e9 03 80 3c 01 00 0f 85 b1 05 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b 43 08 48 8d b8 28 06 00 00 48 89 fe 48 c1 ee 03 <80> 3c 0e 00 0f 85 9d 05 00 00 48 8b 80 28 06 00 00 48 b9 00 00 00 [ 9.769740][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 9.769401][ T86] RSP: 0000:ffffc900010cf6a8 EFLAGS: 00010206 [ 9.773745][ T1] db_root: cannot open: /etc/target [ 9.773623][ T86] RAX: 0000000000000000 RBX: ffff8880133ffc00 RCX: dffffc0000000000 [ 9.776597][ T1] slram: not enough parameters. [ 9.776452][ T86] RDX: 0000000000000000 RSI: 00000000000000c5 RDI: 0000000000000628 [ 9.776452][ T86] RBP: 0000000000000024 R08: 0000000000000000 R09: 0000000000000000 [ 9.776452][ T86] R10: ffffffff83b75207 R11: 0000000000000001 R12: 0000000000000000 [ 9.776452][ T86] R13: ffff88801b594560 R14: 0000000000000000 R15: ffffea00050de340 [ 9.776452][ T86] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 9.782106][ T1] ftl_cs: FTL header not found. [ 9.781974][ T86] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.781974][ T86] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000001506f0 [ 9.781974][ T86] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.781974][ T86] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.798843][ T86] Call Trace: [ 9.798843][ T86] bio_add_pc_page+0xb8/0x100 [ 9.798843][ T86] ? bio_add_hw_page+0x830/0x830 [ 9.802398][ T86] ? kasan_populate_vmalloc_pte+0xb0/0x160 [ 9.803420][ T86] ? bio_init+0x76/0x120 [ 9.805490][ T86] blk_rq_map_kern+0x2bd/0x750 [ 9.806735][ T86] __scsi_execute+0x4c1/0x600 [ 9.807994][ T86] scsi_probe_and_add_lun+0x521/0x34e0 [ 9.808997][ T86] ? scsi_alloc_target+0xb80/0xb80 [ 9.808997][ T86] ? __pm_runtime_resume+0xc5/0x180 [ 9.813676][ T86] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 9.813815][ T86] ? lockdep_hardirqs_on+0x79/0x100 [ 9.813815][ T86] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 9.813815][ T86] __scsi_scan_target+0x21f/0xdb0 [ 9.813815][ T86] ? find_held_lock+0x2d/0x110 [ 9.813815][ T86] ? scsi_add_device+0x80/0x80 [ 9.813815][ T86] ? __pm_runtime_resume+0xc5/0x180 [ 9.813815][ T86] ? mark_held_locks+0x9f/0xe0 [ 9.813815][ T86] scsi_scan_channel+0x148/0x1e0 [ 9.813815][ T86] scsi_scan_host_selected+0x2df/0x3b0 [ 9.813815][ T86] do_scsi_scan_host+0x1e8/0x260 [ 9.813815][ T86] ? scsi_scan_host+0x430/0x430 [ 9.813815][ T86] do_scan_async+0x3e/0x500 [ 9.813815][ T86] ? scsi_scan_host+0x430/0x430 [ 9.813815][ T86] async_run_entry_fn+0x9d/0x550 [ 9.813815][ T86] process_one_work+0x98d/0x1600 [ 9.813815][ T86] ? pwq_dec_nr_in_flight+0x320/0x320 [ 9.813815][ T86] ? rwlock_bug.part.0+0x90/0x90 [ 9.813815][ T86] ? _raw_spin_lock_irq+0x41/0x50 [ 9.813815][ T86] worker_thread+0x64c/0x1120 [ 9.813815][ T86] ? process_one_work+0x1600/0x1600 [ 9.813815][ T86] kthread+0x3b1/0x4a0 [ 9.813815][ T86] ? __kthread_bind_mask+0xc0/0xc0 [ 9.813815][ T86] ret_from_fork+0x1f/0x30 [ 9.813815][ T86] Modules linked in: [ 9.845153][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.849342][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.852604][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.856208][ T86] ---[ end trace a9f7e41e48b80dca ]--- [ 9.858219][ T86] RIP: 0010:bio_add_hw_page+0x198/0x830 [ 9.859587][ T86] Code: 48 c1 e9 03 80 3c 01 00 0f 85 b1 05 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b 43 08 48 8d b8 28 06 00 00 48 89 fe 48 c1 ee 03 <80> 3c 0e 00 0f 85 9d 05 00 00 48 8b 80 28 06 00 00 48 b9 00 00 00 [ 9.860598][ T1] MACsec IEEE 802.1AE [ 9.864244][ T86] RSP: 0000:ffffc900010cf6a8 EFLAGS: 00010206 [ 9.866791][ T86] RAX: 0000000000000000 RBX: ffff8880133ffc00 RCX: dffffc0000000000 [ 9.868560][ T1] libphy: Fixed MDIO Bus: probed [ 9.870642][ T86] RDX: 0000000000000000 RSI: 00000000000000c5 RDI: 0000000000000628 [ 9.871977][ T86] RBP: 0000000000000024 R08: 0000000000000000 R09: 0000000000000000 [ 9.874154][ T86] R10: ffffffff83b75207 R11: 0000000000000001 R12: 0000000000000000 [ 9.877413][ T86] R13: ffff88801b594560 R14: 0000000000000000 R15: ffffea00050de340 [ 9.878089][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.906603][ T86] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 9.925761][ T86] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.936305][ T86] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000001506f0 [ 9.946906][ T86] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.954627][ T1] vcan: Virtual CAN interface driver [ 9.954847][ T86] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.956111][ T1] vxcan: Virtual CAN Tunnel driver [ 9.956119][ T1] slcan: serial line CAN interface driver [ 9.956124][ T1] slcan: 10 dynamic interface channels. [ 9.956143][ T1] CAN device driver interface [ 9.956527][ T1] usbcore: registered new interface driver usb_8dev [ 9.958500][ T86] Kernel panic - not syncing: Fatal exception [ 9.960262][ T1] usbcore: registered new interface driver ems_usb [ 9.964864][ T86] Kernel Offset: disabled [ 9.968279][ T86] Rebooting in 86400 seconds..