[ 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 [ 0.000007][ T0] kvm-clock: using sched offset of 6634856546 cycles [ 0.001417][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006157][ T0] tsc: Detected 2299.998 MHz processor [ 0.012545][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015762][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018303][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026010][ T0] found SMP MP-table at [mem 0x000f26d0-0x000f26df] [ 0.028498][ T0] Using GB pages for direct mapping [ 0.032040][ T0] ACPI: Early table checksum verification disabled [ 0.034616][ T0] ACPI: RSDP 0x00000000000F2450 000014 (v00 Google) [ 0.035903][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038235][ T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.040273][ T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042150][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.043345][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.045800][ T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.048723][ T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.052141][ T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.054487][ T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.057253][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff340-0xbffff433] [ 0.060282][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffda80-0xbffff339] [ 0.061928][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffda40-0xbfffda7f] [ 0.064718][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffda40-0xbfffda7f] [ 0.067124][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe70-0xbfffff37] [ 0.068910][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdc0-0xbffffe35] [ 0.072147][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff440-0xbffffdbf] [ 0.075011][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe40-0xbffffe67] [ 0.077377][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.079040][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.080079][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.081668][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.083104][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.084886][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.086599][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.089564][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.091814][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.094884][ T0] NODE_DATA(0) allocated [mem 0x13fffb000-0x13fffffff] [ 0.097257][ T0] NODE_DATA(1) allocated [mem 0x23fff8000-0x23fffcfff] [ 0.138016][ T0] Zone ranges: [ 0.139214][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.141062][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.142886][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.145018][ T0] Device empty [ 0.146208][ T0] Movable zone start for each node [ 0.147900][ T0] Early memory node ranges [ 0.149006][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.150950][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.152562][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.153939][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.155304][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.158522][ T0] DMA zone: 28770 pages in unavailable ranges [ 0.182689][ T0] DMA32 zone: 3 pages in unavailable ranges [ 0.191765][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.545823][ T0] kasan: KernelAddressSanitizer initialized [ 0.547948][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.549909][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.551427][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.553482][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.555398][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.557811][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.560256][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.561928][ T0] Using ACPI (MADT) for SMP configuration information [ 0.563845][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.565009][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.567313][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.569344][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.571690][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.575402][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.577207][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.579138][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.580866][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.583068][ T0] Booting paravirtualized kernel on KVM [ 0.584691][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.647436][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.650713][ T0] percpu: Embedded 64 pages/cpu s223880 r8192 d30072 u1048576 [ 0.652271][ T0] kvm-guest: stealtime: cpu 0, msr b9c1f440 [ 0.653279][ T0] kvm-guest: PV spinlocks enabled [ 0.654027][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.656777][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064262 [ 0.658607][ T0] Policy zone: Normal [ 0.659525][ 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 [ 0.683516][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.569372][ T0] Memory: 6840388K/8388204K available (135201K kernel code, 33461K rwdata, 38540K rodata, 4048K init, 24688K bss, 1547560K reserved, 0K cma-reserved) [ 1.577030][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.581467][ T0] Running RCU self tests [ 1.583766][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.585399][ T0] rcu: RCU lockdep checking is enabled. [ 1.587262][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.588964][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.590680][ T0] rcu: RCU debug extended QS entry/exit. [ 1.592082][ T0] All grace periods are expedited (rcu_expedited). [ 1.593743][ T0] Trampoline variant of Tasks RCU enabled. [ 1.595577][ T0] Tracing variant of Tasks RCU enabled. [ 1.596476][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.597686][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.630286][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.633730][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.635449][ T0] random: crng done (trusting CPU's manufacturer) [ 1.638290][ T0] Console: colour VGA+ 80x25 [ 1.639288][ T0] printk: console [ttyS0] enabled [ 1.639288][ T0] printk: console [ttyS0] enabled [ 1.640834][ T0] printk: bootconsole [earlyser0] disabled [ 1.640834][ T0] printk: bootconsole [earlyser0] disabled [ 1.644167][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.645697][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.646534][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.647919][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.648955][ T0] ... CLASSHASH_SIZE: 4096 [ 1.650419][ T0] ... MAX_LOCKDEP_ENTRIES: 65536 [ 1.652525][ T0] ... MAX_LOCKDEP_CHAINS: 131072 [ 1.654559][ T0] ... CHAINHASH_SIZE: 65536 [ 1.656238][ T0] memory used by lock dependency info: 11129 kB [ 1.657201][ T0] memory used for stack traces: 8320 kB [ 1.658059][ T0] per task-struct memory footprint: 1920 bytes [ 1.659253][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.661820][ T0] ACPI: Core revision 20210331 [ 1.663616][ T0] APIC: Switch to symmetric I/O mode setup [ 1.672719][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.674713][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 1.677768][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 1.679514][ T0] pid_max: default: 32768 minimum: 301 [ 1.681234][ T0] LSM: Security Framework initializing [ 1.682877][ T0] landlock: Up and running. [ 1.687768][ T0] Yama: becoming mindful. [ 1.688919][ T0] TOMOYO Linux initialized [ 1.690227][ T0] AppArmor: AppArmor initialized [ 1.691485][ T0] LSM support for eBPF active [ 1.699230][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.706344][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.707941][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.710610][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.720203][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.721940][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.725782][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.727847][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.727900][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.731215][ T0] MDS: Mitigation: Clear CPU buffers [ 1.734416][ T0] Freeing SMP alternatives memory: 108K [ 1.857681][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.857758][ T1] Running RCU-tasks wait API self tests [ 1.977995][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.981829][ T1] rcu: Hierarchical SRCU implementation. [ 1.987015][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.988613][ T1] smp: Bringing up secondary CPUs ... [ 1.992703][ T1] x86: Booting SMP configuration: [ 1.994464][ T1] .... node #0, CPUs: #1 [ 0.044408][ T0] kvm-clock: cpu 1, msr f40e041, secondary cpu clock [ 2.001651][ T17] kvm-guest: stealtime: cpu 1, msr b9d1f440 [ 2.001651][ 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. [ 2.007830][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.009170][ T1] smpboot: Max logical packages: 1 [ 2.010731][ T1] smpboot: Total of 2 processors activated (9199.99 BogoMIPS) [ 2.014898][ T1] devtmpfs: initialized [ 2.014898][ T1] x86/mm: Memory block size: 128MB [ 2.017871][ T12] Callback from call_rcu_tasks_trace() invoked. [ 2.051082][ T26] wait_for_initramfs() called before rootfs_initcalls [ 2.058067][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.057854][ T26] kworker/u4:0 (26) used greatest stack depth: 27328 bytes left [ 2.061928][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.071983][ T1] PM: RTC time: 07:02:06, date: 2021-04-26 [ 2.077918][ T1] NET: Registered protocol family 16 [ 2.085286][ T1] audit: initializing netlink subsys (disabled) [ 2.088602][ T37] audit: type=2000 audit(1619420526.236:1): state=initialized audit_enabled=0 res=1 [ 2.097857][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.097857][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.103135][ T1] cpuidle: using governor menu [ 2.107170][ T1] NET: Registered protocol family 42 [ 2.111228][ T1] ACPI: bus type PCI registered [ 2.112862][ T1] PCI: Using configuration type 1 for base access [ 2.187941][ T124] kworker/u4:3 (124) used greatest stack depth: 27136 bytes left [ 2.219120][ T11] Callback from call_rcu_tasks() invoked. [ 3.082196][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 3.082196][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 3.088485][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 3.110330][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.148547][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 3.151694][ T1] raid6: using avx2x2 recovery algorithm [ 3.160158][ T1] ACPI: Added _OSI(Module Device) [ 3.160158][ T1] ACPI: Added _OSI(Processor Device) [ 3.160158][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.161213][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.162692][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 3.169299][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.171621][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 3.227076][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.275391][ T1] ACPI: Interpreter enabled [ 3.277084][ T1] ACPI: (supports S0 S3 S4 S5) [ 3.277813][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.279153][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.283767][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.383956][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.386016][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.388106][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.400162][ T1] PCI host bridge to bus 0000:00 [ 3.401363][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.403728][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.406653][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.412379][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.412379][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.412379][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.413153][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.422719][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.460421][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.491366][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.498625][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.511846][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.524336][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.550905][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.562967][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.573448][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.608549][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.624234][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.678246][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.697782][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.731382][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.746377][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.757851][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe802000-0xfe80203f] [ 3.799944][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.807110][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.818211][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.826701][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.831053][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.842667][ T1] iommu: Default domain type: Translated [ 3.851678][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.854525][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.856734][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.857969][ T1] vgaarb: loaded [ 3.864755][ T1] SCSI subsystem initialized [ 3.871841][ T1] ACPI: bus type USB registered [ 3.874382][ T1] usbcore: registered new interface driver usbfs [ 3.877931][ T1] usbcore: registered new interface driver hub [ 3.878579][ T1] usbcore: registered new device driver usb [ 3.879697][ T1] mc: Linux media interface: v0.10 [ 3.882160][ T1] videodev: Linux video capture interface: v2.00 [ 3.892446][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.892552][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.901077][ T1] PTP clock support registered [ 3.902738][ T1] EDAC MC: Ver: 3.0.0 [ 3.910752][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.920187][ T1] Bluetooth: Core ver 2.22 [ 3.923781][ T1] NET: Registered protocol family 31 [ 3.923781][ T1] Bluetooth: HCI device and connection manager initialized [ 3.927790][ T1] Bluetooth: HCI socket layer initialized [ 3.928994][ T1] Bluetooth: L2CAP socket layer initialized [ 3.928994][ T1] Bluetooth: SCO socket layer initialized [ 3.929049][ T1] NET: Registered protocol family 8 [ 3.931302][ T1] NET: Registered protocol family 20 [ 3.932733][ T1] NetLabel: Initializing [ 3.933739][ T1] NetLabel: domain hash size = 128 [ 3.936403][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.938196][ T1] NetLabel: unlabeled traffic allowed by default [ 3.940981][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.942815][ T1] NET: Registered protocol family 39 [ 3.944540][ T1] PCI: Using ACPI for IRQ routing [ 3.953056][ T1] clocksource: Switched to clocksource kvm-clock [ 4.492742][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.495192][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.498768][ T1] FS-Cache: Loaded [ 4.501714][ T1] CacheFiles: Loaded [ 4.504285][ T1] TOMOYO: 2.6.0 [ 4.505502][ T1] Mandatory Access Control activated. [ 4.511756][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.514763][ T1] pnp: PnP ACPI init [ 4.537032][ T1] pnp: PnP ACPI: found 7 devices [ 4.619972][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.625108][ T1] NET: Registered protocol family 2 [ 4.628976][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.639657][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 4.644449][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.656105][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 4.665260][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.669786][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.675763][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.681027][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.685744][ T1] NET: Registered protocol family 1 [ 4.689684][ T1] RPC: Registered named UNIX socket transport module. [ 4.692871][ T1] RPC: Registered udp transport module. [ 4.694858][ T1] RPC: Registered tcp transport module. [ 4.696862][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.704158][ T1] NET: Registered protocol family 44 [ 4.706280][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.708742][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.711665][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.714032][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.718047][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.721412][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.724737][ T1] PCI: CLS 0 bytes, default 64 [ 4.733489][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.735907][ T1] software IO TLB: mapped [mem 0x00000000b5c00000-0x00000000b9c00000] (64MB) [ 4.748521][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.778421][ T1] kvm: already loaded the other module [ 4.780205][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 4.785143][ T1] clocksource: Switched to clocksource tsc [ 7.636566][ T1] Initialise system trusted keyrings [ 7.639540][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.680088][ T1] zbud: loaded [ 7.690696][ T1] DLM installed [ 7.698056][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.708031][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.712411][ T1] NFS: Registering the id_resolver key type [ 7.714682][ T1] Key type id_resolver registered [ 7.716398][ T1] Key type id_legacy registered [ 7.718370][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.720469][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.722666][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.732295][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 7.735847][ T1] Key type cifs.spnego registered [ 7.737429][ T1] Key type cifs.idmap registered [ 7.740047][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.742969][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.744570][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.750660][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.752841][ T1] QNX4 filesystem 0.2.3 registered. [ 7.754565][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.757103][ T1] fuse: init (API version 7.33) [ 7.763128][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.765638][ T1] orangefs_init: module version upstream loaded [ 7.768265][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.782885][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 7.794419][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.797027][ T1] FS-Cache: Netfs '9p' registered for caching [ 7.800532][ T1] NILFS version 2 loaded [ 7.801430][ T1] befs: version: 0.9.3 [ 7.805874][ T1] ocfs2: Registered cluster interface o2cb [ 7.809103][ T1] ocfs2: Registered cluster interface user [ 7.812607][ T1] OCFS2 User DLM kernel interface loaded [ 7.827157][ T1] gfs2: GFS2 installed [ 7.839732][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 7.841951][ T1] ceph: loaded (mds proto 32) [ 7.857494][ T1] NET: Registered protocol family 38 [ 7.860251][ T1] xor: automatically using best checksumming function avx [ 7.862272][ T1] async_tx: api initialized (async) [ 7.864593][ T1] Key type asymmetric registered [ 7.865822][ T1] Asymmetric key parser 'x509' registered [ 7.866797][ T1] Asymmetric key parser 'pkcs8' registered [ 7.868172][ T1] Key type pkcs7_test registered [ 7.869320][ T1] Asymmetric key parser 'tpm_parser' registered [ 7.870789][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 241) [ 7.873545][ T1] io scheduler mq-deadline registered [ 7.874806][ T1] io scheduler kyber registered [ 7.876428][ T1] io scheduler bfq registered [ 7.897927][ T1] usbcore: registered new interface driver udlfb [ 7.900133][ T1] usbcore: registered new interface driver smscufx [ 7.904119][ T1] uvesafb: failed to execute /sbin/v86d [ 7.906178][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 7.907716][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 7.910141][ T1] uvesafb: vbe_init() failed with -22 [ 7.911368][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 7.914056][ T1] vga16fb: mapped to 0xffff8880000a0000 [ 7.982666][ T1] Console: switching to colour frame buffer device 80x30 [ 8.297868][ T1] fb0: VGA16 VGA frame buffer device [ 8.301715][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.309105][ T1] ACPI: button: Power Button [PWRF] [ 8.311851][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.314855][ T1] ACPI: button: Sleep Button [SLPF] [ 8.340019][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 8.342112][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.361601][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 8.362882][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.387111][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.389086][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.405657][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 8.455368][ T2283] kworker/u4:6 (2283) used greatest stack depth: 26608 bytes left [ 8.832151][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.833876][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.836695][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.847836][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.856900][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.866070][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.885713][ T1] Non-volatile memory driver v1.3 [ 8.908825][ T1] Linux agpgart interface v0.103 [ 8.919407][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.928910][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.947385][ T1] platform vkms: [drm] fb1: vkmsdrmfb frame buffer device [ 8.951474][ T1] usbcore: registered new interface driver udl [ 9.014462][ T1] brd: module loaded [ 9.088370][ T1] loop: module loaded [ 9.265973][ T1] zram: Added device: zram0 [ 9.276211][ T1] null_blk: module loaded [ 9.277986][ T1] Guest personality initialized and is inactive [ 9.280332][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 9.282411][ T1] Initialized host personality [ 9.284145][ T1] usbcore: registered new interface driver rtsx_usb [ 9.286595][ T1] usbcore: registered new interface driver viperboard [ 9.289335][ T1] usbcore: registered new interface driver dln2 [ 9.292245][ T1] usbcore: registered new interface driver pn533_usb [ 9.298179][ T1] nfcsim 0.2 initialized [ 9.299906][ T1] usbcore: registered new interface driver port100 [ 9.301656][ T1] usbcore: registered new interface driver nfcmrvl [ 9.306570][ T1] Loading iSCSI transport class v2.0-870. [ 9.344508][ T1] scsi host0: Virtio SCSI HBA [ 9.390017][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.391167][ T25] general protection fault, probably for non-canonical address 0xdffffc00000000c5: 0000 [#1] PREEMPT SMP KASAN [ 9.397538][ T25] KASAN: null-ptr-deref in range [0x0000000000000628-0x000000000000062f] [ 9.400113][ T25] CPU: 1 PID: 25 Comm: kworker/u4:1 Not tainted 5.12.0-next-20210426-syzkaller #0 [ 9.404172][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 9.406236][ T25] Workqueue: events_unbound async_run_entry_fn [ 9.410667][ T25] RIP: 0010:bio_add_hw_page+0x198/0x830 [ 9.412475][ T25] 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 [ 9.414019][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 9.413684][ T25] RSP: 0000:ffffc90000dff6a8 EFLAGS: 00010206 [ 9.413684][ T25] RAX: 0000000000000000 RBX: ffff888015a5aa00 RCX: dffffc0000000000 [ 9.413684][ T25] RDX: 0000000000000000 RSI: 00000000000000c5 RDI: 0000000000000628 [ 9.420728][ T1] db_root: cannot open: /etc/target [ 9.420606][ T25] RBP: 0000000000000024 R08: 0000000000000000 R09: 0000000000000000 [ 9.425283][ T1] slram: not enough parameters. [ 9.425129][ T25] R10: ffffffff83b75207 R11: 0000000000000001 R12: 0000000000000000 [ 9.431353][ T1] ftl_cs: FTL header not found. [ 9.431199][ T25] R13: ffff8881430f6120 R14: 0000000000000000 R15: ffffea00050c3a80 [ 9.431199][ T25] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 9.431199][ T25] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.431199][ T25] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000001506e0 [ 9.431199][ T25] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.448926][ T25] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.452354][ T25] Call Trace: [ 9.453258][ T25] bio_add_pc_page+0xb8/0x100 [ 9.455342][ T25] ? bio_add_hw_page+0x830/0x830 [ 9.457273][ T25] ? kasan_populate_vmalloc_pte+0xb0/0x160 [ 9.457273][ T25] ? bio_init+0x76/0x120 [ 9.461560][ T25] blk_rq_map_kern+0x2bd/0x750 [ 9.463030][ T25] __scsi_execute+0x4c1/0x600 [ 9.463030][ T25] scsi_probe_and_add_lun+0x521/0x34e0 [ 9.463030][ T25] ? scsi_alloc_target+0xb80/0xb80 [ 9.463030][ T25] ? __pm_runtime_resume+0xc5/0x180 [ 9.463030][ T25] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 9.463030][ T25] ? lockdep_hardirqs_on+0x79/0x100 [ 9.463030][ T25] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 9.463030][ T25] __scsi_scan_target+0x21f/0xdb0 [ 9.463030][ T25] ? find_held_lock+0x2d/0x110 [ 9.463030][ T25] ? scsi_add_device+0x80/0x80 [ 9.463030][ T25] ? __pm_runtime_resume+0xc5/0x180 [ 9.463030][ T25] ? mark_held_locks+0x9f/0xe0 [ 9.463030][ T25] scsi_scan_channel+0x148/0x1e0 [ 9.463030][ T25] scsi_scan_host_selected+0x2df/0x3b0 [ 9.463030][ T25] do_scsi_scan_host+0x1e8/0x260 [ 9.463030][ T25] ? scsi_scan_host+0x430/0x430 [ 9.463030][ T25] do_scan_async+0x3e/0x500 [ 9.463030][ T25] ? scsi_scan_host+0x430/0x430 [ 9.463030][ T25] async_run_entry_fn+0x9d/0x550 [ 9.463030][ T25] process_one_work+0x98d/0x1600 [ 9.463030][ T25] ? pwq_dec_nr_in_flight+0x320/0x320 [ 9.463030][ T25] ? rwlock_bug.part.0+0x90/0x90 [ 9.463030][ T25] ? _raw_spin_lock_irq+0x41/0x50 [ 9.463030][ T25] worker_thread+0x64c/0x1120 [ 9.463030][ T25] ? __kthread_parkme+0x13f/0x1e0 [ 9.463030][ T25] ? process_one_work+0x1600/0x1600 [ 9.463030][ T25] kthread+0x3b1/0x4a0 [ 9.463030][ T25] ? __kthread_bind_mask+0xc0/0xc0 [ 9.463030][ T25] ret_from_fork+0x1f/0x30 [ 9.463030][ T25] Modules linked in: [ 9.505090][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.509259][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.513674][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.516770][ T25] ---[ end trace 76567549b2228f7a ]--- [ 9.521679][ T25] RIP: 0010:bio_add_hw_page+0x198/0x830 [ 9.522614][ T1] MACsec IEEE 802.1AE [ 9.523196][ T25] 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 [ 9.526878][ T1] libphy: Fixed MDIO Bus: probed [ 9.530249][ T25] RSP: 0000:ffffc90000dff6a8 EFLAGS: 00010206 [ 9.533629][ T25] RAX: 0000000000000000 RBX: ffff888015a5aa00 RCX: dffffc0000000000 [ 9.537423][ T25] RDX: 0000000000000000 RSI: 00000000000000c5 RDI: 0000000000000628 [ 9.538845][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.540933][ T25] RBP: 0000000000000024 R08: 0000000000000000 R09: 0000000000000000 [ 9.587816][ T25] R10: ffffffff83b75207 R11: 0000000000000001 R12: 0000000000000000 [ 9.596320][ T25] R13: ffff8881430f6120 R14: 0000000000000000 R15: ffffea00050c3a80 [ 9.598521][ T25] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 9.609434][ T25] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.611207][ T25] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000001506e0 [ 9.617266][ T1] vcan: Virtual CAN interface driver [ 9.624722][ T25] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.625662][ T1] vxcan: Virtual CAN Tunnel driver [ 9.630404][ T25] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.630505][ T1] slcan: serial line CAN interface driver [ 9.632747][ T25] Kernel panic - not syncing: Fatal exception [ 9.634677][ T1] slcan: 10 dynamic interface channels. [ 9.638379][ T25] Kernel Offset: disabled [ 9.638379][ T25] Rebooting in 86400 seconds..