[ 0.000000][ T0] Linux version 5.7.0-rc4-next-20200504-syzkaller (syzkaller@syzkaller) (gcc (GCC) 9.0.0 20181231 (experimental), 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 rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor 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 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 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 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 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 [ 0.000008][ T0] kvm-clock: cpu 0, msr be46001, primary cpu clock [ 0.000009][ T0] kvm-clock: using sched offset of 3919963486 cycles [ 0.001249][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007389][ T0] tsc: Detected 2300.000 MHz processor [ 0.010679][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.012878][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015090][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.022614][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.024951][ T0] check: Scanning 1 areas for low memory corruption [ 0.026501][ T0] Using GB pages for direct mapping [ 0.030108][ T0] ACPI: Early table checksum verification disabled [ 0.032040][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.034048][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.039950][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.047041][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.049669][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.050697][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.052175][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.054725][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.057544][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.059375][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.062258][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.063846][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.065594][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.067803][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.069427][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.070803][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.073397][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.075795][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.077942][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.083177][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.086117][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.140493][ T0] Zone ranges: [ 0.142030][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.144067][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.146126][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.147545][ T0] Device empty [ 0.148835][ T0] Movable zone start for each node [ 0.150708][ T0] Early memory node ranges [ 0.153898][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.156085][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.159282][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.161932][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.163688][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.163695][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.196371][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.664691][ T0] kasan: KernelAddressSanitizer initialized [ 0.667482][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.668881][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.670855][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.672610][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.674982][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.676554][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.678918][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.680891][ T0] Using ACPI (MADT) for SMP configuration information [ 0.682751][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.684274][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.686611][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.688522][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.690948][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.693326][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.695485][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.697729][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.700084][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.702147][ T0] Booting paravirtualized kernel on KVM [ 0.703681][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.760452][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.764385][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.766176][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.768389][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.770499][ T0] Policy zone: Normal [ 0.771460][ T0] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor 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 [ 0.792219][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.697790][ T0] Memory: 6461228K/7863916K available (116743K kernel code, 17337K rwdata, 21720K rodata, 2776K init, 24488K bss, 1402688K reserved, 0K cma-reserved) [ 1.709419][ T0] Running RCU self tests [ 1.710680][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.712883][ T0] rcu: RCU lockdep checking is enabled. [ 1.714455][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.716352][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.718395][ T0] Trampoline variant of Tasks RCU enabled. [ 1.720158][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.721950][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.731672][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.733955][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.738251][ T0] Console: colour VGA+ 80x25 [ 1.745527][ T0] printk: console [ttyS0] enabled [ 1.745527][ T0] printk: console [ttyS0] enabled [ 1.748301][ T0] printk: bootconsole [earlyser0] disabled [ 1.748301][ T0] printk: bootconsole [earlyser0] disabled [ 1.751078][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.753442][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.755238][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.757010][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.759292][ T0] ... CLASSHASH_SIZE: 4096 [ 1.761740][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.762865][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.764368][ T0] ... CHAINHASH_SIZE: 32768 [ 1.765982][ T0] memory used by lock dependency info: 6301 kB [ 1.767930][ T0] memory used for stack traces: 4224 kB [ 1.769138][ T0] per task-struct memory footprint: 1920 bytes [ 1.771472][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.774714][ T0] ACPI: Core revision 20200326 [ 1.778131][ T0] APIC: Switch to symmetric I/O mode setup [ 1.781044][ T0] x2apic enabled [ 1.783243][ T0] Switched APIC routing to physical x2apic. [ 1.788727][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.791122][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.794316][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.804325][ T0] pid_max: default: 32768 minimum: 301 [ 1.806899][ T0] LSM: Security Framework initializing [ 1.808344][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.810541][ T0] Yama: becoming mindful. [ 1.811789][ T0] TOMOYO Linux initialized [ 1.814542][ T0] AppArmor: AppArmor initialized [ 1.823433][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.828264][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.830637][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.834435][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.841898][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.844338][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.845892][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.847771][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.847817][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.854371][ T0] MDS: Mitigation: Clear CPU buffers [ 1.857018][ T0] Freeing SMP alternatives memory: 96K [ 1.981980][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.984302][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.984302][ T1] rcu: Hierarchical SRCU implementation. [ 1.984302][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.986132][ T1] smp: Bringing up secondary CPUs ... [ 1.996864][ T1] x86: Booting SMP configuration: [ 1.999117][ T1] .... node #0, CPUs: #1 [ 0.060514][ T0] kvm-clock: cpu 1, msr be46041, secondary cpu clock [ 2.002609][ 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. [ 2.004489][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.006835][ T1] smpboot: Max logical packages: 1 [ 2.008375][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.014923][ T1] devtmpfs: initialized [ 2.016081][ T1] x86/mm: Memory block size: 128MB [ 2.048646][ T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left [ 2.048655][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.048655][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.054371][ T1] xor: automatically using best checksumming function avx [ 2.055377][ T1] PM: RTC time: 07:46:30, date: 2020-05-04 [ 2.056380][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.056385][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.064549][ T1] NET: Registered protocol family 16 [ 2.068769][ T1] audit: initializing netlink subsys (disabled) [ 2.074450][ T27] audit: type=2000 audit(1588578390.467:1): state=initialized audit_enabled=0 res=1 [ 2.089300][ T1] cpuidle: using governor menu [ 2.094276][ T1] ACPI: bus type PCI registered [ 2.097792][ T1] dca service started, version 1.12.1 [ 2.099231][ T1] PCI: Using configuration type 1 for base access [ 2.164359][ T114] kworker/u4:1 (114) used greatest stack depth: 27336 bytes left [ 2.675028][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.677068][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.677953][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.706108][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.904422][ T1] raid6: avx2x4 gen() 9875 MB/s [ 3.074327][ T1] raid6: avx2x4 xor() 5130 MB/s [ 3.244328][ T1] raid6: avx2x2 gen() 6478 MB/s [ 3.414324][ T1] raid6: avx2x2 xor() 2961 MB/s [ 3.584334][ T1] raid6: avx2x1 gen() 3847 MB/s [ 3.746066][ T1] raid6: avx2x1 xor() 1605 MB/s [ 3.916058][ T1] raid6: sse2x4 gen() 4967 MB/s [ 4.086053][ T1] raid6: sse2x4 xor() 2586 MB/s [ 4.256060][ T1] raid6: sse2x2 gen() 3274 MB/s [ 4.426060][ T1] raid6: sse2x2 xor() 1520 MB/s [ 4.596068][ T1] raid6: sse2x1 gen() 1906 MB/s [ 4.766059][ T1] raid6: sse2x1 xor() 813 MB/s [ 4.767789][ T1] raid6: using algorithm avx2x4 gen() 9875 MB/s [ 4.769822][ T1] raid6: .... xor() 5130 MB/s, rmw enabled [ 4.771433][ T1] raid6: using avx2x2 recovery algorithm [ 4.775119][ T1] ACPI: Added _OSI(Module Device) [ 4.775342][ T1] ACPI: Added _OSI(Processor Device) [ 4.775544][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.777570][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.779075][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.780277][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.782443][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.839275][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.896595][ T1] ACPI: Interpreter enabled [ 4.898111][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.899057][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.904604][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.906386][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.015999][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.015999][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.017503][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.035268][ T1] PCI host bridge to bus 0000:00 [ 5.035268][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.035268][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.035268][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.036353][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.039018][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.040861][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.043098][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 5.055515][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 5.085839][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 5.104516][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.114931][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.123016][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.130298][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 5.165680][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.168058][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.175703][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.205106][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.209272][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.216649][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.256834][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.262774][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.268367][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.275294][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.279932][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.295693][ T1] iommu: Default domain type: Translated [ 5.298029][ T1] vgaarb: loaded [ 5.305708][ T1] SCSI subsystem initialized [ 5.305708][ T1] ACPI: bus type USB registered [ 5.306697][ T1] usbcore: registered new interface driver usbfs [ 5.314338][ T1] usbcore: registered new interface driver hub [ 5.318705][ T1] usbcore: registered new device driver usb [ 5.324638][ T1] mc: Linux media interface: v0.10 [ 5.326808][ T1] videodev: Linux video capture interface: v2.00 [ 5.328864][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.330463][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.333263][ T1] PTP clock support registered [ 5.336755][ T1] EDAC MC: Ver: 3.0.0 [ 5.338808][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.344900][ T1] PCI: Using ACPI for IRQ routing [ 5.348043][ T1] Bluetooth: Core ver 2.22 [ 5.348043][ T1] NET: Registered protocol family 31 [ 5.355613][ T1] Bluetooth: HCI device and connection manager initialized [ 5.357950][ T1] Bluetooth: HCI socket layer initialized [ 5.359679][ T1] Bluetooth: L2CAP socket layer initialized [ 5.361893][ T1] Bluetooth: SCO socket layer initialized [ 5.363417][ T1] NET: Registered protocol family 8 [ 5.364571][ T1] NET: Registered protocol family 20 [ 5.366275][ T1] NetLabel: Initializing [ 5.367118][ T1] NetLabel: domain hash size = 128 [ 5.368365][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.370294][ T1] NetLabel: unlabeled traffic allowed by default [ 5.374813][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.376839][ T1] NET: Registered protocol family 39 [ 5.378585][ T1] clocksource: Switched to clocksource kvm-clock [ 8.317430][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.318767][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.321538][ T1] FS-Cache: Loaded [ 8.323361][ T1] CacheFiles: Loaded [ 8.324256][ T1] TOMOYO: 2.6.0 [ 8.325076][ T1] Mandatory Access Control activated. [ 8.329612][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.331467][ T1] pnp: PnP ACPI init [ 8.346159][ T1] pnp: PnP ACPI: found 7 devices [ 8.401466][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.406702][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.408498][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.410281][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.412414][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.416760][ T1] NET: Registered protocol family 2 [ 8.421061][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 8.425246][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.434081][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 8.441868][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.446359][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.449351][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.453151][ T1] [ 8.455311][ T1] ============================= [ 8.456675][ T1] WARNING: suspicious RCU usage [ 8.458240][ T1] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 8.459567][ T1] ----------------------------- [ 8.460777][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 8.462456][ T1] [ 8.462456][ T1] other info that might help us debug this: [ 8.462456][ T1] [ 8.467785][ T1] [ 8.467785][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 8.469607][ T1] 1 lock held by swapper/0/1: [ 8.471143][ T1] #0: ffffffff8a7a85b0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 8.474104][ T1] [ 8.474104][ T1] stack backtrace: [ 8.475685][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 8.479075][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.481659][ T1] Call Trace: [ 8.482630][ T1] dump_stack+0x18f/0x20d [ 8.484086][ T1] ipmr_get_table+0x130/0x160 [ 8.485206][ T1] ipmr_net_init+0x133/0x430 [ 8.485598][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.485598][ T1] ops_init+0xaf/0x420 [ 8.485598][ T1] register_pernet_operations+0x346/0x840 [ 8.485598][ T1] ? setup_net+0x860/0x860 [ 8.485598][ T1] ? down_write_killable+0x170/0x170 [ 8.485598][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.485598][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.485598][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.485598][ T1] register_pernet_subsys+0x25/0x40 [ 8.485598][ T1] ip_mr_init+0x36/0x168 [ 8.485598][ T1] inet_init+0x298/0x424 [ 8.485598][ T1] do_one_initcall+0x10a/0x7d0 [ 8.485598][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.485598][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.485598][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.485598][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.485598][ T1] kernel_init_freeable+0x501/0x5ae [ 8.485598][ T1] ? rest_init+0x365/0x365 [ 8.485598][ T1] kernel_init+0xd/0x1bb [ 8.485598][ T1] ret_from_fork+0x24/0x30 [ 8.517134][ T1] NET: Registered protocol family 1 [ 8.521929][ T1] RPC: Registered named UNIX socket transport module. [ 8.525197][ T1] RPC: Registered udp transport module. [ 8.526636][ T1] RPC: Registered tcp transport module. [ 8.528057][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.531605][ T1] NET: Registered protocol family 44 [ 8.533027][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.534546][ T1] PCI: CLS 0 bytes, default 64 [ 8.539552][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.541290][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.547059][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.552160][ T1] kvm: already loaded the other module [ 8.553429][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.556034][ T1] clocksource: Switched to clocksource tsc [ 8.558158][ T1] mce: Machine check injector initialized [ 8.563833][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.629485][ T1] Initialise system trusted keyrings [ 8.632539][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.635523][ T1] zbud: loaded [ 8.641979][ T1] DLM installed [ 8.645668][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.651302][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.653600][ T1] NFS: Registering the id_resolver key type [ 8.656559][ T1] Key type id_resolver registered [ 8.657906][ T1] Key type id_legacy registered [ 8.659150][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.661430][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.668762][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.671725][ T1] Key type cifs.spnego registered [ 8.672691][ T1] Key type cifs.idmap registered [ 8.675611][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.678004][ T1] fuse: init (API version 7.31) [ 8.683039][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.697024][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.703951][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.705842][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.707738][ T1] ocfs2: Registered cluster interface o2cb [ 8.709709][ T1] ocfs2: Registered cluster interface user [ 8.711786][ T1] OCFS2 User DLM kernel interface loaded [ 8.722795][ T1] gfs2: GFS2 installed [ 8.728092][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.729782][ T1] ceph: loaded (mds proto 32) [ 8.742154][ T1] NET: Registered protocol family 38 [ 8.744210][ T1] async_tx: api initialized (async) [ 8.745526][ T1] Key type asymmetric registered [ 8.747117][ T1] Asymmetric key parser 'x509' registered [ 8.748277][ T1] Asymmetric key parser 'pkcs8' registered [ 8.751357][ T1] Key type pkcs7_test registered [ 8.752150][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.754211][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.757496][ T1] io scheduler mq-deadline registered [ 8.758807][ T1] io scheduler kyber registered [ 8.761011][ T1] io scheduler bfq registered [ 8.778681][ T1] hgafb: HGA card not detected. [ 8.779783][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.781880][ T1] usbcore: registered new interface driver udlfb [ 8.785039][ T1] uvesafb: failed to execute /sbin/v86d [ 8.786137][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.788945][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.791464][ T1] uvesafb: vbe_init() failed with -22 [ 8.793478][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.796796][ T1] vga16fb: mapped to 0x0000000051d8e8f0 [ 8.865015][ T1] Console: switching to colour frame buffer device 80x30 [ 9.161684][ T1] fb0: VGA16 VGA frame buffer device [ 9.166681][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.185122][ T1] ACPI: Power Button [PWRF] [ 9.187193][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 9.190186][ T1] ACPI: Sleep Button [SLPF] [ 9.198121][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.212819][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 9.217720][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 9.235879][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 9.237789][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.256875][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 9.258573][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 9.373222][ T1948] kworker/u4:1 (1948) used greatest stack depth: 27304 bytes left [ 9.392082][ T1977] kworker/u4:0 (1977) used greatest stack depth: 26344 bytes left [ 9.425964][ T2033] kworker/u4:1 (2033) used greatest stack depth: 25376 bytes left [ 9.587933][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.590188][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.593827][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.603072][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.610521][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.619225][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.627610][ T1] Cyclades driver 2.6 [ 9.629469][ T1] Initializing Nozomi driver 2.1d [ 9.632266][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.635483][ T1] No rocketport ports found; unloading driver [ 9.639609][ T1] Non-volatile memory driver v1.3 [ 9.641224][ T1] Linux agpgart interface v0.103 [ 9.653868][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.657030][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.662894][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.664985][ T1] usbcore: registered new interface driver udl [ 9.720915][ T1] brd: module loaded [ 9.756895][ T1] loop: module loaded [ 9.941458][ T1] zram: Added device: zram0 [ 9.949314][ T1] null_blk: module loaded [ 9.956871][ T1] nfcsim 0.2 initialized [ 9.961034][ T1] Loading iSCSI transport class v2.0-870. [ 9.991804][ T1] scsi host0: Virtio SCSI HBA [ 10.036707][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 10.040285][ T56] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 10.066881][ T1] slram: not enough parameters. [ 10.075689][ T1] ftl_cs: FTL header not found. [ 10.126666][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 10.128372][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 10.130084][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 10.141367][ T1] MACsec IEEE 802.1AE [ 10.143264][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 10.198147][ T1] vcan: Virtual CAN interface driver [ 10.199373][ T1] vxcan: Virtual CAN Tunnel driver [ 10.200737][ T1] slcan: serial line CAN interface driver [ 10.201958][ T1] slcan: 10 dynamic interface channels. [ 10.203587][ T1] CAN device driver interface [ 10.206666][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 10.207752][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 10.209963][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 10.212006][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 10.214679][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 10.215986][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 10.221166][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 10.222919][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 10.223902][ T1] AX.25: bpqether driver version 004 [ 10.227191][ T1] PPP generic driver version 2.4.2 [ 10.229173][ T1] PPP BSD Compression module registered [ 10.231273][ T1] PPP Deflate Compression module registered [ 10.233235][ T1] PPP MPPE Compression module registered [ 10.234781][ T1] NET: Registered protocol family 24 [ 10.235993][ T1] PPTP driver version 0.8.5 [ 10.238643][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 10.240845][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 10.242677][ T1] SLIP linefill/keepalive option. [ 10.244021][ T1] hdlc: HDLC support module revision 1.22 [ 10.245794][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 10.247696][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 10.249179][ T1] LAPB Ethernet driver version 0.02 [ 10.250520][ T1] usbcore: registered new interface driver rndis_wlan [ 10.252080][ T1] mac80211_hwsim: initializing netlink [ 10.284168][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 10.295379][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 10.309183][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 10.311267][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 10.313100][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 10.315802][ T1] usbcore: registered new interface driver pegasus [ 10.317511][ T1] usbcore: registered new interface driver rtl8150 [ 10.319553][ T1] usbcore: registered new interface driver r8152 [ 10.321292][ T1] usbcore: registered new interface driver asix [ 10.322946][ T1] usbcore: registered new interface driver ax88179_178a [ 10.326855][ T1] usbcore: registered new interface driver cdc_ether [ 10.328543][ T1] usbcore: registered new interface driver dm9601 [ 10.330273][ T1] usbcore: registered new interface driver smsc75xx [ 10.332011][ T1] usbcore: registered new interface driver smsc95xx [ 10.333722][ T1] usbcore: registered new interface driver net1080 [ 10.336341][ T1] usbcore: registered new interface driver rndis_host [ 10.338546][ T1] usbcore: registered new interface driver cdc_subset [ 10.340222][ T1] usbcore: registered new interface driver zaurus [ 10.342001][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.346371][ T1] usbcore: registered new interface driver cdc_ncm [ 10.348404][ T1] usbcore: registered new interface driver cdc_mbim [ 10.360020][ T1] VFIO - User Level meta-driver version: 0.3 [ 10.372588][ T1] aoe: AoE v85 initialised. [ 10.377111][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 10.378360][ T1] ehci-pci: EHCI PCI platform driver [ 10.379354][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 10.380589][ T1] ohci-pci: OHCI PCI platform driver [ 10.381544][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 10.386800][ T1] usbcore: registered new interface driver cdc_acm [ 10.388188][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.390254][ T1] usbcore: registered new interface driver usblp [ 10.392215][ T1] usbcore: registered new interface driver cdc_wdm [ 10.397074][ T1] usbcore: registered new interface driver uas [ 10.398869][ T1] usbcore: registered new interface driver usb-storage [ 10.400589][ T1] usbcore: registered new interface driver ums-realtek [ 10.402731][ T1] usbcore: registered new interface driver usbserial_generic [ 10.406073][ T1] usbserial: USB Serial support registered for generic [ 10.408030][ T1] usbcore: registered new interface driver ch341 [ 10.409637][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.411448][ T1] usbcore: registered new interface driver cp210x [ 10.413113][ T1] usbserial: USB Serial support registered for cp210x [ 10.414945][ T1] usbcore: registered new interface driver ftdi_sio [ 10.416461][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.418262][ T1] usbcore: registered new interface driver keyspan [ 10.420141][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.422039][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.423930][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.427754][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.429713][ T1] usbcore: registered new interface driver option [ 10.431471][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.434292][ T1] usbcore: registered new interface driver oti6858 [ 10.435888][ T1] usbserial: USB Serial support registered for oti6858 [ 10.437578][ T1] usbcore: registered new interface driver pl2303 [ 10.438985][ T1] usbserial: USB Serial support registered for pl2303 [ 10.440582][ T1] usbcore: registered new interface driver qcserial [ 10.442239][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.443936][ T1] usbcore: registered new interface driver sierra [ 10.445604][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.449105][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.450937][ T1] usbserial: USB Serial support registered for carelink [ 10.452781][ T1] usbserial: USB Serial support registered for zio [ 10.454503][ T1] usbserial: USB Serial support registered for funsoft [ 10.455957][ T1] usbserial: USB Serial support registered for flashloader [ 10.457642][ T1] usbserial: USB Serial support registered for google [ 10.459319][ T1] usbserial: USB Serial support registered for libtransistor [ 10.461004][ T1] usbserial: USB Serial support registered for vivopay [ 10.467875][ T1] usbserial: USB Serial support registered for moto_modem [ 10.469734][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.471529][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.473228][ T1] usbserial: USB Serial support registered for hp4x [ 10.474942][ T1] usbserial: USB Serial support registered for suunto [ 10.476460][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.485115][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.486676][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.490078][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.493593][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.495530][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.496893][ T1] usb usb1: Product: Dummy host controller [ 10.497915][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.499461][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.505913][ T1] hub 1-0:1.0: USB hub found [ 10.507515][ T1] hub 1-0:1.0: 1 port detected [ 10.514796][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.516303][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.518556][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.521290][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.523444][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.524937][ T1] usb usb2: Product: Dummy host controller [ 10.525917][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.527329][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.531755][ T1] hub 2-0:1.0: USB hub found [ 10.533160][ T1] hub 2-0:1.0: 1 port detected [ 10.538327][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.540061][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.542510][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.545269][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.547133][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.548852][ T1] usb usb3: Product: Dummy host controller [ 10.550028][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.551717][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.557022][ T1] hub 3-0:1.0: USB hub found [ 10.558273][ T1] hub 3-0:1.0: 1 port detected [ 10.564601][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.566314][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.570059][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.572816][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.574692][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.576086][ T1] usb usb4: Product: Dummy host controller [ 10.577225][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.578672][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.580382][ C1] random: fast init done [ 10.584807][ T1] hub 4-0:1.0: USB hub found [ 10.585992][ T1] hub 4-0:1.0: 1 port detected [ 10.591172][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.592694][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.595098][ T294] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 10.596565][ T294] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 10.596693][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.597826][ T294] sd 0:0:1:0: [sda] Write Protect is off [ 10.600237][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.601877][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.601894][ T294] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 10.603215][ T1] usb usb5: Product: Dummy host controller [ 10.605593][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.606919][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.609425][ T56] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 10.610468][ T1] hub 5-0:1.0: USB hub found [ 10.611822][ T1] hub 5-0:1.0: 1 port detected [ 10.618622][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.620213][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.623057][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.625277][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.626663][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.628499][ T1] usb usb6: Product: Dummy host controller [ 10.631157][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.632618][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.636508][ T1] hub 6-0:1.0: USB hub found [ 10.637651][ T1] hub 6-0:1.0: 1 port detected [ 10.640920][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.643067][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.645250][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.647384][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.648972][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.650565][ T1] usb usb7: Product: Dummy host controller [ 10.651418][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.652834][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.656343][ T1] hub 7-0:1.0: USB hub found [ 10.657246][ T1] hub 7-0:1.0: 1 port detected [ 10.657870][ T294] sda: sda1 [ 10.660864][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.662448][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 10.666045][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 10.669142][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.669686][ T294] sd 0:0:1:0: [sda] Attached SCSI disk [ 10.670798][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.673077][ T1] usb usb8: Product: Dummy host controller [ 10.674723][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller dummy_hcd [ 10.676491][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 10.681091][ T1] hub 8-0:1.0: USB hub found [ 10.682247][ T1] hub 8-0:1.0: 1 port detected [ 10.698965][ T1] using random self ethernet address [ 10.699913][ T1] using random host ethernet address [ 10.702473][ T1] Mass Storage Function, version: 2009/09/11 [ 10.704196][ T1] LUN: removable file: (no medium) [ 10.705366][ T1] no file given for LUN0 [ 10.706096][ T1] printk: console [ttyGS0] disabled [ 10.709627][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.711942][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.713693][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.717006][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.718482][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.719747][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.721071][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.722114][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.723682][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.726772][ T1] hub 9-0:1.0: USB hub found [ 10.728306][ T1] hub 9-0:1.0: 8 ports detected [ 10.733829][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.736625][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.739911][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.742822][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.744293][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.745949][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.746982][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.748212][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.751036][ T1] hub 10-0:1.0: USB hub found [ 10.752058][ T1] hub 10-0:1.0: 8 ports detected [ 10.758906][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.760602][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.762529][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.764144][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.765325][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.766381][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.767843][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.770701][ T1] hub 11-0:1.0: USB hub found [ 10.771645][ T1] hub 11-0:1.0: 8 ports detected [ 10.778737][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.780441][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.782185][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.784475][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.785907][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.787476][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.789695][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.791050][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.793999][ T1] hub 12-0:1.0: USB hub found [ 10.795403][ T1] hub 12-0:1.0: 8 ports detected [ 10.801678][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.803344][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.805311][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.806556][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.807654][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.809100][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.810266][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.813034][ T1] hub 13-0:1.0: USB hub found [ 10.813944][ T1] hub 13-0:1.0: 8 ports detected [ 10.819539][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.821267][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.822903][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.825231][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.826525][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.827794][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.828688][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.829869][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.832545][ T1] hub 14-0:1.0: USB hub found [ 10.833445][ T1] hub 14-0:1.0: 8 ports detected [ 10.840145][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.841930][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.843807][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.848437][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.849568][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.850541][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.851898][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.854702][ T1] hub 15-0:1.0: USB hub found [ 10.855689][ T1] hub 15-0:1.0: 8 ports detected [ 10.860936][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.862610][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.864095][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.867777][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.869424][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.870653][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.871669][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.872999][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.876105][ T1] hub 16-0:1.0: USB hub found [ 10.877006][ T1] hub 16-0:1.0: 8 ports detected [ 10.883293][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.885668][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.887553][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.888776][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.890076][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.891236][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.892563][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.895471][ T1] hub 17-0:1.0: USB hub found [ 10.896536][ T1] hub 17-0:1.0: 8 ports detected [ 10.901786][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.903370][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.906155][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.908175][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.909665][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.910902][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.911795][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.913270][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.916397][ T1] hub 18-0:1.0: USB hub found [ 10.917389][ T1] hub 18-0:1.0: 8 ports detected [ 10.925401][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.928005][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.930044][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.931614][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.932945][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.934022][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.935403][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.938031][ T1] hub 19-0:1.0: USB hub found [ 10.938918][ T1] hub 19-0:1.0: 8 ports detected [ 10.944189][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.947136][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.948608][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.950626][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.951888][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.953302][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.954391][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.955648][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.958335][ T1] hub 20-0:1.0: USB hub found [ 10.959274][ T1] hub 20-0:1.0: 8 ports detected [ 10.966826][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.968617][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.970568][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.971906][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.973152][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.974076][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.975763][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.978415][ T1] hub 21-0:1.0: USB hub found [ 10.979553][ T1] hub 21-0:1.0: 8 ports detected [ 10.986197][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.987828][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.989355][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.991269][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.992564][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.993707][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.994867][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 10.996279][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.998893][ T1] hub 22-0:1.0: USB hub found [ 10.999871][ T1] hub 22-0:1.0: 8 ports detected [ 11.006561][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.008314][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 11.010236][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.011941][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.013086][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 11.014181][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.016109][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 11.018897][ T1] hub 23-0:1.0: USB hub found [ 11.019934][ T1] hub 23-0:1.0: 8 ports detected [ 11.026660][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.028469][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 11.030003][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.031886][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.033314][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.034736][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 11.035680][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.036912][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 11.039808][ T1] hub 24-0:1.0: USB hub found [ 11.040740][ T1] hub 24-0:1.0: 8 ports detected [ 11.047184][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.048947][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 11.051860][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.053203][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.055424][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 11.056692][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.057898][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 11.061397][ T1] hub 25-0:1.0: USB hub found [ 11.062389][ T1] hub 25-0:1.0: 8 ports detected [ 11.067815][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.069369][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 11.070887][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.073361][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.076403][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.077795][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 11.078841][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.080214][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 11.083062][ T1] hub 26-0:1.0: USB hub found [ 11.084023][ T1] hub 26-0:1.0: 8 ports detected [ 11.090991][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.092629][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 11.095052][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.096490][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.097685][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 11.098638][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.099850][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 11.102476][ T1] hub 27-0:1.0: USB hub found [ 11.103457][ T1] hub 27-0:1.0: 8 ports detected [ 11.108962][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.110682][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 11.112194][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.113983][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.116575][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.117802][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 11.118726][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.119982][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 11.122690][ T1] hub 28-0:1.0: USB hub found [ 11.123729][ T1] hub 28-0:1.0: 8 ports detected [ 11.130755][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.132473][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 11.134435][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.135847][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.137060][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 11.137981][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.139406][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 11.142106][ T1] hub 29-0:1.0: USB hub found [ 11.143032][ T1] hub 29-0:1.0: 8 ports detected [ 11.148669][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.150407][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 11.152028][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.153891][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.156640][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.157820][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 11.158727][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.160010][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 11.162886][ T1] hub 30-0:1.0: USB hub found [ 11.163772][ T1] hub 30-0:1.0: 8 ports detected [ 11.169998][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 11.171640][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 11.173557][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.175707][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.177003][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 11.177983][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.179146][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 11.181900][ T1] hub 31-0:1.0: USB hub found [ 11.182803][ T1] hub 31-0:1.0: 8 ports detected [ 11.188360][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 11.190034][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 11.192544][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.196051][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.197528][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.199007][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 11.200279][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.201549][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 11.204269][ T1] hub 32-0:1.0: USB hub found [ 11.205285][ T1] hub 32-0:1.0: 8 ports detected [ 11.211435][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 11.213285][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 11.216237][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.217485][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.218582][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 11.219473][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.220629][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 11.223283][ T1] hub 33-0:1.0: USB hub found [ 11.224420][ T1] hub 33-0:1.0: 8 ports detected [ 11.230376][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 11.231909][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 11.233686][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.236868][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.238249][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.239366][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 11.240525][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.241767][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 11.244537][ T1] hub 34-0:1.0: USB hub found [ 11.245663][ T1] hub 34-0:1.0: 8 ports detected [ 11.251815][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 11.253632][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 11.256800][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.258683][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.260581][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 11.262213][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.264213][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 11.267259][ T1] hub 35-0:1.0: USB hub found [ 11.268605][ T1] hub 35-0:1.0: 8 ports detected [ 11.276251][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 11.278656][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 11.281589][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.284513][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.286732][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.289465][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 11.291914][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.295938][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 11.299660][ T1] hub 36-0:1.0: USB hub found [ 11.300878][ T1] hub 36-0:1.0: 8 ports detected [ 11.308802][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 11.311555][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 11.315938][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.317775][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.318919][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 11.319933][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.321304][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 11.325777][ T1] hub 37-0:1.0: USB hub found [ 11.326788][ T1] hub 37-0:1.0: 8 ports detected [ 11.332215][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 11.333949][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 11.336237][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.338190][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.339542][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.340750][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 11.341719][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.343786][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 11.347143][ T1] hub 38-0:1.0: USB hub found [ 11.348224][ T1] hub 38-0:1.0: 8 ports detected [ 11.356077][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 11.357741][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 11.359704][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.361109][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.362567][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 11.363459][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.365981][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 11.368747][ T1] hub 39-0:1.0: USB hub found [ 11.369708][ T1] hub 39-0:1.0: 8 ports detected [ 11.375643][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 11.377340][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 11.378821][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.380673][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.381996][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.383101][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 11.383993][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc4-next-20200504-syzkaller vhci_hcd [ 11.386305][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 11.389224][ T1] hub 40-0:1.0: USB hub found [ 11.390136][ T1] hub 40-0:1.0: 8 ports detected [ 11.397126][ T1] usbcore: registered new device driver usbip-host [ 11.402162][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 11.404613][ T1] i8042: Warning: Keylock active [ 11.407671][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 11.409646][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 11.473956][ T1] mousedev: PS/2 mouse device common for all mice [ 11.483181][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 11.490141][ T1] rtc_cmos 00:00: registered as rtc0 [ 11.491036][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 11.492428][ T1] i2c /dev entries driver [ 11.495570][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 11.498375][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 11.500170][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 11.502009][ T1] IR NEC protocol handler initialized [ 11.503087][ T1] IR RC5(x/sz) protocol handler initialized [ 11.503992][ T1] IR RC6 protocol handler initialized [ 11.506405][ T1] IR JVC protocol handler initialized [ 11.507148][ T1] IR Sony protocol handler initialized [ 11.507923][ T1] IR SANYO protocol handler initialized [ 11.508863][ T1] IR Sharp protocol handler initialized [ 11.509663][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 11.510626][ T1] IR XMP protocol handler initialized [ 11.512387][ T1] usbcore: registered new interface driver uvcvideo [ 11.513619][ T1] USB Video Class driver (1.1.1) [ 11.514801][ T1] gspca_main: v2.14.0 registered [ 11.533617][ T1] vivid-000: using single planar format API [ 11.550748][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 11.553309][ T1] vivid-000: V4L2 capture device registered as video3 [ 11.555416][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 11.557354][ T1] vivid-000: V4L2 output device registered as video4 [ 11.559617][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 11.562152][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 11.564272][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 11.566288][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 11.568832][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 11.570606][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 11.572534][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 11.574839][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 11.577007][ T1] vivid-001: using multiplanar format API [ 11.592833][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 11.594885][ T1] vivid-001: V4L2 capture device registered as video7 [ 11.596681][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 11.598402][ T1] vivid-001: V4L2 output device registered as video8 [ 11.599957][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 11.601856][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 11.603927][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 11.606511][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 11.608274][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 11.609961][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 11.611873][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 11.613727][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 11.615421][ T1] vivid-002: using single planar format API [ 11.630156][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 11.632038][ T1] vivid-002: V4L2 capture device registered as video11 [ 11.636895][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 11.645572][ T1] vivid-002: V4L2 output device registered as video12 [ 11.653000][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 11.663166][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 11.672902][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 11.680596][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 11.688322][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 11.696362][ T23] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 11.705113][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 11.720245][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 11.729718][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 11.738151][ T1] vivid-003: using multiplanar format API [ 11.757538][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 11.765366][ T1] vivid-003: V4L2 capture device registered as video15 [ 11.773140][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 11.783312][ T1] vivid-003: V4L2 output device registered as video16 [ 11.790715][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 11.800479][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 11.810203][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 11.817854][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 11.827420][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 11.835172][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 11.843352][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 11.851584][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.860150][ T1] vivid-004: using single planar format API [ 11.879292][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.887187][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.895085][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.903030][ T1] vivid-004: V4L2 output device registered as video20 [ 11.910453][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.920645][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.930577][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.938182][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.947011][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.955820][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.964064][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.972332][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.980696][ T1] vivid-005: using multiplanar format API [ 12.000361][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 12.008543][ T1] vivid-005: V4L2 capture device registered as video23 [ 12.016114][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 12.024274][ T1] vivid-005: V4L2 output device registered as video24 [ 12.032146][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 12.042044][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 12.051983][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 12.059837][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 12.067495][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 12.075561][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 12.083825][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 12.092177][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 12.101659][ T1] vivid-006: using single planar format API [ 12.121595][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 12.129900][ T1] vivid-006: V4L2 capture device registered as video27 [ 12.138525][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 12.146598][ T1] vivid-006: V4L2 output device registered as video28 [ 12.154125][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 12.164750][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 12.176524][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 12.185069][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 12.186072][ T23] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 12.202759][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 12.211270][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 12.219797][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 12.228157][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 12.236617][ T1] vivid-007: using multiplanar format API [ 12.255861][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 12.263804][ T1] vivid-007: V4L2 capture device registered as video31 [ 12.271388][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 12.279355][ T1] vivid-007: V4L2 output device registered as video32 [ 12.287606][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 12.297597][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 12.307537][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 12.315107][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 12.322588][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 12.330440][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 12.339021][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 12.347411][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 12.355716][ T1] vivid-008: using single planar format API [ 12.375213][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 12.383185][ T1] vivid-008: V4L2 capture device registered as video35 [ 12.390749][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 12.398780][ T1] vivid-008: V4L2 output device registered as video36 [ 12.406203][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 12.416079][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 12.425812][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 12.433309][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 12.440898][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 12.448773][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 12.457121][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 12.465295][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 12.473493][ T1] vivid-009: using multiplanar format API [ 12.492775][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 12.501216][ T1] vivid-009: V4L2 capture device registered as video39 [ 12.508833][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 12.516900][ T1] vivid-009: V4L2 output device registered as video40 [ 12.524630][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 12.534735][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 12.545821][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 12.553324][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 12.561070][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 12.569113][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 12.577528][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 12.585914][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 12.594252][ T1] vivid-010: using single planar format API [ 12.613329][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 12.621556][ T1] vivid-010: V4L2 capture device registered as video43 [ 12.629848][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 12.637841][ T1] vivid-010: V4L2 output device registered as video44 [ 12.645270][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 12.655702][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 12.665556][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 12.673145][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 12.680706][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 12.688564][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 12.696874][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 12.705363][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 12.713680][ T1] vivid-011: using multiplanar format API [ 12.733034][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 12.741003][ T7] floppy0: no floppy controllers found [ 12.751856][ T1] vivid-011: V4L2 capture device registered as video47 [ 12.759432][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 12.767557][ T1] vivid-011: V4L2 output device registered as video48 [ 12.775331][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 12.785370][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 12.795477][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 12.803153][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 12.811232][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 12.819948][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 12.830328][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 12.838537][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 12.847414][ T1] vivid-012: using single planar format API [ 12.866987][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 12.875140][ T1] vivid-012: V4L2 capture device registered as video51 [ 12.882688][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 12.890912][ T1] vivid-012: V4L2 output device registered as video52 [ 12.898323][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 12.908253][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 12.918085][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 12.925842][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 12.933451][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 12.941400][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 12.949724][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 12.958092][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 12.967338][ T1] vivid-013: using multiplanar format API [ 12.987904][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 12.996386][ T1] vivid-013: V4L2 capture device registered as video55 [ 13.004028][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 13.012393][ T1] vivid-013: V4L2 output device registered as video56 [ 13.020043][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 13.030285][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 13.040192][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 13.047852][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 13.055475][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 13.063271][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 13.071701][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 13.079913][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 13.088341][ T1] vivid-014: using single planar format API [ 13.108102][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 13.116195][ T1] vivid-014: V4L2 capture device registered as video59 [ 13.123853][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 13.132009][ T1] vivid-014: V4L2 output device registered as video60 [ 13.139587][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 13.149903][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 13.159800][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 13.167521][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 13.175275][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 13.184686][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 13.193060][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 13.202086][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 13.210640][ T1] vivid-015: using multiplanar format API [ 13.229593][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 13.237487][ T1] vivid-015: V4L2 capture device registered as video63 [ 13.245448][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 13.253424][ T1] vivid-015: V4L2 output device registered as video64 [ 13.260943][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 13.270863][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 13.280618][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 13.288309][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 13.295862][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 13.303736][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 13.312060][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 13.320435][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 13.330865][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 13.339715][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 13.350153][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 13.359678][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 13.369599][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 13.376262][ T1] iTCO_vendor_support: vendor-support=0 [ 13.383896][ T1] device-mapper: uevent: version 1.0.3 [ 13.391102][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 13.402666][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 13.410232][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 13.419519][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 13.428268][ T1] device-mapper: raid: Loading target version 1.15.1 [ 13.436461][ T1] Bluetooth: HCI UART driver ver 2.3 [ 13.441799][ T1] Bluetooth: HCI UART protocol H4 registered [ 13.447857][ T1] Bluetooth: HCI UART protocol BCSP registered [ 13.454558][ T1] Bluetooth: HCI UART protocol LL registered [ 13.460679][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 13.467978][ T1] Bluetooth: HCI UART protocol QCA registered [ 13.474038][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 13.480470][ T1] Bluetooth: HCI UART protocol Marvell registered [ 13.487333][ T1] usbcore: registered new interface driver bfusb [ 13.494054][ T1] usbcore: registered new interface driver btusb [ 13.501467][ T1] CAPI 2.0 started up with major 68 (middleware) [ 13.507922][ T1] Modular ISDN core version 1.1.29 [ 13.514162][ T1] NET: Registered protocol family 34 [ 13.519569][ T1] DSP module 2.0 [ 13.523118][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 13.543128][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 13.549871][ T1] 0 virtual devices registered [ 13.555137][ T1] intel_pstate: CPU model not supported [ 13.563949][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 13.573111][ T1] usnic_verbs:usnic_uiom_init:563: [ 13.573115][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 13.588742][ T1] usnic_verbs:usnic_ib_init:667: [ 13.588746][ T1] Unable to initialize umem with err -1 [ 13.601360][ T1] iscsi: registered transport (iser) [ 13.608113][ T1] SoftiWARP attached [ 13.612327][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 13.623920][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 13.636190][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 13.665711][ T1] hid: raw HID events driver (C) Jiri Kosina [ 13.719747][ T1] usbcore: registered new interface driver usbhid [ 13.735916][ T1] usbhid: USB HID core driver [ 13.759403][ T1] ashmem: initialized [ 13.846058][ T1] usbcore: registered new interface driver snd-usb-audio [ 13.856780][ T1] drop_monitor: Initializing network drop monitor service [ 13.864743][ T1] NET: Registered protocol family 26 [ 13.870296][ T1] GACT probability on [ 13.874464][ T1] Mirror/redirect action on [ 13.879181][ T1] Simple TC action Loaded [ 13.886908][ T1] netem: version 1.3 [ 13.891058][ T1] u32 classifier [ 13.894651][ T1] Performance counters on [ 13.899302][ T1] input device check on [ 13.903789][ T1] Actions configured [ 13.910700][ T1] nf_conntrack_irc: failed to register helpers [ 13.917168][ T1] nf_conntrack_sane: failed to register helpers [ 13.963098][ T1] nf_conntrack_sip: failed to register helpers [ 13.975112][ T1] xt_time: kernel timezone is -0000 [ 13.980615][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 13.987776][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 13.997322][ T1] IPVS: ipvs loaded. [ 14.001289][ T1] IPVS: [rr] scheduler registered. [ 14.006644][ T1] IPVS: [wrr] scheduler registered. [ 14.011830][ T1] IPVS: [lc] scheduler registered. [ 14.017059][ T1] IPVS: [wlc] scheduler registered. [ 14.022497][ T1] IPVS: [fo] scheduler registered. [ 14.027742][ T1] IPVS: [ovf] scheduler registered. [ 14.033048][ T1] IPVS: [lblc] scheduler registered. [ 14.038482][ T1] IPVS: [lblcr] scheduler registered. [ 14.043844][ T1] IPVS: [dh] scheduler registered. [ 14.049168][ T1] IPVS: [sh] scheduler registered. [ 14.054271][ T1] IPVS: [mh] scheduler registered. [ 14.059430][ T1] IPVS: [sed] scheduler registered. [ 14.064657][ T1] IPVS: [nq] scheduler registered. [ 14.069984][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 14.075962][ T1] IPVS: [sip] pe registered. [ 14.080770][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 14.089477][ T1] gre: GRE over IPv4 demultiplexor driver [ 14.095283][ T1] ip_gre: GRE over IPv4 tunneling driver [ 14.107294][ T1] IPv4 over IPsec tunneling driver [ 14.117608][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 14.125506][ T1] Initializing XFRM netlink socket [ 14.131165][ T1] IPsec XFRM device driver [ 14.136555][ T1] NET: Registered protocol family 10 [ 14.142076][ T1] [ 14.144496][ T1] ============================= [ 14.149332][ T1] WARNING: suspicious RCU usage [ 14.154170][ T1] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 14.160804][ T1] ----------------------------- [ 14.165747][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 14.173523][ T1] [ 14.173523][ T1] other info that might help us debug this: [ 14.173523][ T1] [ 14.183814][ T1] [ 14.183814][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 14.191911][ T1] 1 lock held by swapper/0/1: [ 14.196643][ T1] #0: ffffffff8a7a85b0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 14.207712][ T1] [ 14.207712][ T1] stack backtrace: [ 14.213589][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 14.217678][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.217678][ T1] Call Trace: [ 14.217678][ T1] dump_stack+0x18f/0x20d [ 14.217678][ T1] ip6mr_get_table+0x153/0x180 [ 14.217678][ T1] ip6mr_new_table+0x1b/0x70 [ 14.217678][ T1] ip6mr_net_init+0x133/0x3f0 [ 14.217678][ T1] ? ip6mr_net_exit+0x100/0x100 [ 14.217678][ T1] ops_init+0xaf/0x420 [ 14.217678][ T1] register_pernet_operations+0x346/0x840 [ 14.217678][ T1] ? setup_net+0x860/0x860 [ 14.217678][ T1] ? down_write_killable+0x170/0x170 [ 14.217678][ T1] ? cpus_read_unlock+0xa4/0x140 [ 14.217678][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 14.217678][ T1] ? unix_diag_init+0x11/0x11 [ 14.217678][ T1] register_pernet_subsys+0x25/0x40 [ 14.217678][ T1] ip6_mr_init+0x49/0x152 [ 14.217678][ T1] inet6_init+0x1d7/0x6dc [ 14.217678][ T1] do_one_initcall+0x10a/0x7d0 [ 14.217678][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 14.217678][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 14.217678][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 14.217678][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 14.217678][ T1] kernel_init_freeable+0x501/0x5ae [ 14.217678][ T1] ? rest_init+0x365/0x365 [ 14.217678][ T1] kernel_init+0xd/0x1bb [ 14.217678][ T1] ret_from_fork+0x24/0x30 [ 14.365498][ T1] Segment Routing with IPv6 [ 14.370444][ T1] mip6: Mobile IPv6 [ 14.378279][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 14.390432][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 14.398738][ T1] NET: Registered protocol family 17 [ 14.404510][ T1] NET: Registered protocol family 15 [ 14.410295][ T1] Bridge firewalling registered [ 14.416564][ T1] NET: Registered protocol family 9 [ 14.422366][ T1] X25: Linux Version 0.2 [ 14.454708][ T1] NET: Registered protocol family 6 [ 14.493960][ T1] NET: Registered protocol family 11 [ 14.499944][ T1] NET: Registered protocol family 3 [ 14.505282][ T1] can: controller area network core (rev 20170425 abi 9) [ 14.512686][ T1] NET: Registered protocol family 29 [ 14.518180][ T1] can: raw protocol (rev 20170425) [ 14.523360][ T1] can: broadcast manager protocol (rev 20170425 t) [ 14.529927][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 14.536516][ T1] can: SAE J1939 [ 14.540644][ T1] Bluetooth: RFCOMM TTY layer initialized [ 14.548162][ T1] Bluetooth: RFCOMM socket layer initialized [ 14.554191][ T1] Bluetooth: RFCOMM ver 1.11 [ 14.559075][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 14.565259][ T1] Bluetooth: BNEP filters: protocol multicast [ 14.571345][ T1] Bluetooth: BNEP socket layer initialized [ 14.577178][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 14.582998][ T1] Bluetooth: CMTP socket layer initialized [ 14.588805][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 14.595590][ T1] Bluetooth: HIDP socket layer initialized [ 14.601783][ T1] RPC: Registered rdma transport module. [ 14.607440][ T1] RPC: Registered rdma backchannel transport module. [ 14.616772][ T1] NET: Registered protocol family 33 [ 14.622112][ T1] Key type rxrpc registered [ 14.626701][ T1] Key type rxrpc_s registered [ 14.632262][ T1] NET: Registered protocol family 41 [ 14.638184][ T1] lec:lane_module_init: lec.c: initialized [ 14.644004][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 14.649964][ T1] l2tp_core: L2TP core driver, V2.0 [ 14.655260][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 14.660908][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 14.667612][ T1] l2tp_netlink: L2TP netlink interface [ 14.673318][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 14.680157][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 14.687824][ T1] NET: Registered protocol family 35 [ 14.693446][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 14.711386][ T1] DCCP: Activated CCID 2 (TCP-like) [ 14.716974][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 14.724848][ T1] sctp: Hash tables configured (bind 32/56) [ 14.733504][ T1] NET: Registered protocol family 21 [ 14.739678][ T1] Registered RDS/infiniband transport [ 14.746066][ T1] Registered RDS/tcp transport [ 14.750820][ T1] tipc: Activated (version 2.0.0) [ 14.756348][ T1] NET: Registered protocol family 30 [ 14.762558][ T1] tipc: Started in single node mode [ 14.768840][ T1] NET: Registered protocol family 43 [ 14.774548][ T1] 9pnet: Installing 9P2000 support [ 14.780286][ T1] NET: Registered protocol family 37 [ 14.789463][ T1] NET: Registered protocol family 36 [ 14.795509][ T1] Key type dns_resolver registered [ 14.800645][ T1] Key type ceph registered [ 14.805875][ T1] libceph: loaded (mon/osd proto 15/24) [ 14.814176][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 14.823633][ T1] openvswitch: Open vSwitch switching datapath [ 14.832189][ T1] NET: Registered protocol family 40 [ 14.837916][ T1] mpls_gso: MPLS GSO support [ 14.849538][ T1] IPI shorthand broadcast: enabled [ 14.855005][ T1] AVX2 version of gcm_enc/dec engaged. [ 14.860467][ T1] AES CTR mode by8 optimization enabled [ 14.871873][ T1] sched_clock: Marking stable (14821315917, 50514145)->(14880536566, -8706504) [ 14.882456][ T1] registered taskstats version 1 [ 14.887440][ T1] Loading compiled-in X.509 certificates [ 14.898414][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 14.910694][ T1] zswap: loaded using pool lzo/zbud [ 14.917151][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 14.926816][ T1] Key type ._fscrypt registered [ 14.931665][ T1] Key type .fscrypt registered [ 14.936484][ T1] Key type fscrypt-provisioning registered [ 14.945398][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 14.952246][ T1] FS-Cache: Netfs 'afs' registered for caching [ 14.967261][ T1] Btrfs loaded, crc32c=crc32c-intel [ 14.977306][ T1] Key type big_key registered [ 14.984194][ T1] Key type encrypted registered [ 14.989508][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 14.996291][ T1] ima: No TPM chip found, activating TPM-bypass! [ 15.002717][ T1] ima: Allocated hash algorithm: sha256 [ 15.008658][ T1] ima: No architecture policies found [ 15.014242][ T1] evm: Initialising EVM extended attributes: [ 15.020401][ T1] evm: security.selinux [ 15.024671][ T1] evm: security.SMACK64 [ 15.028842][ T1] evm: security.SMACK64EXEC [ 15.033339][ T1] evm: security.SMACK64TRANSMUTE [ 15.038726][ T1] evm: security.SMACK64MMAP [ 15.043204][ T1] evm: security.apparmor [ 15.047467][ T1] evm: security.ima [ 15.051249][ T1] evm: security.capability [ 15.056162][ T1] evm: HMAC attrs: 0x1 [ 15.061808][ T1] PM: Magic number: 4:270:773 [ 15.067157][ T1] hub 2-0:1.0: hash matches [ 15.072376][ T1] tty ptyp9: hash matches [ 15.078362][ T1] printk: console [netcon0] enabled [ 15.083575][ T1] netconsole: network logging started [ 15.092683][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 15.101448][ T1] rdma_rxe: loaded [ 15.105651][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 15.117476][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 15.126203][ T2520] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 15.135955][ T1] ALSA device list: [ 15.139748][ T1] #0: Dummy 1 [ 15.143182][ T1] #1: Loopback 1 [ 15.147074][ T2520] cfg80211: failed to load regulatory.db [ 15.153790][ T1] #2: Virtual MIDI Card 1 [ 15.161146][ T1] md: Waiting for all devices to be available before autodetect [ 15.168852][ T1] md: If you don't use raid, use raid=noautodetect [ 15.179932][ T1] md: Autodetecting RAID arrays. [ 15.185155][ T1] md: autorun ... [ 15.188765][ T1] md: ... autorun DONE. [ 15.215491][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 15.223646][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 15.285097][ T1] devtmpfs: mounted [ 15.299996][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 15.306843][ T1] Kernel memory protection disabled. [ 15.345082][ T1] Run /sbin/init as init process [ 16.032208][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 16.049509][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 16.057162][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 16.129990][ T1] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 16.152138][ T1] systemd[1]: Detected virtualization kvm. [ 16.158111][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 16.198954][ T1] systemd[1]: Set hostname to . [ 16.564526][ T3881] systemd-cryptse (3881) used greatest stack depth: 25136 bytes left [ 16.611140][ T3886] selinux-autorel (3886) used greatest stack depth: 24272 bytes left [ 16.650704][ T3888] systemd-fstab-generator[3888]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 16.668854][ T3888] systemd-fstab-generator[3888]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 16.686486][ T3888] systemd-fstab-generator[3888]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 16.707823][ T3888] systemd-fstab-g (3888) used greatest stack depth: 23880 bytes left [ 16.708088][ T3878] systemd[3878]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 17.105646][ T1] systemd[1]: Reached target Remote File Systems. [ OK ] Reached target Remote File Systems. [ 17.153122][ T1] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ 17.200750][ T1] [ 17.203171][ T1] ============================= [ 17.208103][ T1] WARNING: suspicious RCU usage [ 17.213653][ T1] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 17.220173][ T1] ----------------------------- [ 17.225063][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 17.235299][ T1] [ 17.235299][ T1] other info that might help us debug this: [ 17.235299][ T1] [ 17.245872][ T1] [ 17.245872][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 17.253947][ T1] 2 locks held by systemd/1: [ 17.258548][ T1] #0: ffff8880988c2450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 17.267788][ T1] #1: ffff88809856ca50 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 17.277858][ T1] [ 17.277858][ T1] stack backtrace: [ 17.283731][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 17.293244][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 17.303286][ T1] Call Trace: [ 17.306561][ T1] dump_stack+0x18f/0x20d [ 17.310881][ T1] evm_protected_xattr+0x1c2/0x210 [ 17.316249][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 17.321689][ T1] evm_inode_setxattr+0xc4/0xf0 [ 17.326534][ T1] security_inode_setxattr+0x18f/0x200 [ 17.331978][ T1] vfs_setxattr+0xa7/0xf0 [ 17.336309][ T1] setxattr+0x23d/0x330 [ 17.340469][ T1] ? vfs_setxattr+0xf0/0xf0 [ 17.344963][ T1] ? lock_acquire+0x1f4/0x940 [ 17.349638][ T1] ? mnt_want_write+0x3a/0xb0 [ 17.354345][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 17.359744][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 17.365028][ T1] ? preempt_count_add+0x74/0x140 [ 17.370058][ T1] ? preempt_count_add+0x74/0x140 [ 17.375597][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 17.380618][ T1] path_setxattr+0x170/0x190 [ 17.385198][ T1] ? setxattr+0x330/0x330 [ 17.389520][ T1] ? task_work_run+0x160/0x1b0 [ 17.394262][ T1] __x64_sys_setxattr+0xc0/0x160 [ 17.399200][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 17.404497][ T1] do_syscall_64+0xf6/0x7d0 [ 17.409101][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 17.415609][ T1] RIP: 0033:0x7faaf687967a [ 17.420009][ T1] Code: 48 8b 0d 21 18 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 bc 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ee 17 2b 00 f7 d8 64 89 01 48 [ 17.440592][ T1] RSP: 002b:00007fffcbeaf988 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 17.448989][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faaf687967a [ 17.457028][ T1] RDX: 00007fffcbeafa00 RSI: 000055a9129c5f9b RDI: 000055a913b43de0 [ 17.465081][ T1] RBP: 000055a9129c5f9b R08: 0000000000000000 R09: 0000000000000030 [ 17.473182][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007fffcbeafa00 [ 17.481149][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000055a913b0d1f0 [ 17.490001][ T1] systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. [ 17.524951][ T1] systemd[1]: Reached target Slices. [ OK ] Reached target Slices. [ 17.581223][ T1] systemd[1]: Mounting POSIX Message Queue File System... Mounting POSIX Message Queue File System... [ OK ] Reached target Swap. [ 17.638967][ T3890] mount (3890) used greatest stack depth: 23720 bytes left [ OK ] Created slice system-getty.slice. [ OK ] Listening on udev Kernel Socket. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Listening on Journal Socket (/dev/log). Mounting /sys/kernel/config... [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on Journal Audit Socket. Mounting /sys/kernel/debug... [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Reached target Encrypted Volumes. Mounting /proc/sys/fs/binfmt_misc... [ OK ] Reached target Paths. [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Listening on Journal Socket. Starting Load Kernel Modules... Starting Create Static Device Nodes in /dev... Starting Remount Root and Kernel File Systems... Mounting Huge Pages File System... [ OK ] Listening on Syslog Socket. [ 18.489070][ T3903] EXT4-fs (sda1): re-mounted. Opts: (null) [ 18.494602][ T3899] systemd-tmpfile (3899) used greatest stack depth: 23048 bytes left Starting Journal Service... [ OK ] Listening on udev Control Socket. [ OK ] Reached target Sockets. [ OK ] Mounted Huge Pages File System. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Load Kernel Modules. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Started Remount Root and Kernel File Systems. Starting Load/Save Random Seed... Starting udev Coldplug all Devices... [ OK ] Reached target Local File Systems (Pre). Starting udev Kernel Device Manager... Starting Apply Kernel Variables... Mounting FUSE Control File System... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Load/Save Random Seed. [ OK ] Started Apply Kernel Variables. [ OK ] Started Mark the need to relabel after reboot. Starting Raise network interfaces... [ OK ] Started udev Kernel Device Manager. [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 21.291495][ T3909] systemd-journald[3909]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. [ 21.405046][ T3951] [ 21.407562][ T3951] ============================= [ 21.412413][ T3951] WARNING: suspicious RCU usage [ 21.434388][ T3951] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 21.440920][ T3951] ----------------------------- [ 21.452445][ T3951] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! Starting Create [ 21.462472][ T3951] [ 21.462472][ T3951] other info that might help us debug this: [ 21.462472][ T3951] Volatile Files a[ 21.474205][ T3951] [ 21.474205][ T3951] rcu_scheduler_active = 2, debug_locks = 1 nd Directories... [ 21.485356][ T3951] 1 lock held by ip/3951: [ 21.489968][ T3951] #0: ffffffff8a7b4508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 21.500507][ T3951] [ 21.500507][ T3951] stack backtrace: [ 21.507027][ T3951] CPU: 1 PID: 3951 Comm: ip Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 21.515799][ T3951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.526309][ T3951] Call Trace: [ 21.529743][ T3951] dump_stack+0x18f/0x20d [ 21.534100][ T3951] bpq_device_event+0x609/0x75a [ 21.538961][ T3951] notifier_call_chain+0xc0/0x230 [ 21.544024][ T3951] call_netdevice_notifiers_info+0xb5/0x130 [ 21.550206][ T3951] __dev_notify_flags+0x121/0x2c0 [ 21.555251][ T3951] ? dev_change_name+0x700/0x700 [ 21.560215][ T3951] ? dev_set_allmulti+0x30/0x30 [ 21.565081][ T3951] ? print_usage_bug+0x240/0x240 [ 21.570090][ T3951] dev_change_flags+0x100/0x160 [ 21.574962][ T3951] do_setlink+0xa1c/0x35d0 [ 21.579422][ T3951] ? mark_lock+0x129/0x1390 [ 21.583939][ T3951] ? rtnl_getlink+0xab0/0xab0 [ 21.588625][ T3951] ? print_usage_bug+0x240/0x240 [ 21.593569][ T3951] ? mark_lock+0x129/0x1390 [ 21.598082][ T3951] ? mark_lock+0x129/0x1390 [ 21.602597][ T3951] ? memset+0x20/0x40 [ 21.606592][ T3951] ? __nla_validate_parse+0x2dc/0x1c70 [ 21.612152][ T3951] ? nla_get_range_signed+0x520/0x520 [ 21.617571][ T3951] ? mark_held_locks+0xe0/0xe0 [ 21.622341][ T3951] ? deref_stack_reg+0xaa/0xe0 [ 21.627641][ T3951] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 21.634252][ T3951] __rtnl_newlink+0xad0/0x1590 [ 21.639038][ T3951] ? rtnl_link_unregister+0x240/0x240 [ 21.644455][ T3951] ? is_bpf_text_address+0xcb/0x160 [ 21.650120][ T3951] ? kernel_text_address+0x6e/0xe0 [ 21.655244][ T3951] ? __kernel_text_address+0x9/0x30 [ 21.660453][ T3951] ? unwind_get_return_address+0x5a/0xa0 [ 21.666098][ T3951] ? profile_setup.cold+0xc1/0xc1 [ 21.671128][ T3951] ? arch_stack_walk+0x97/0xf0 [ 21.675913][ T3951] ? stack_trace_save+0x8c/0xc0 [ 21.680780][ T3951] ? stack_trace_consume_entry+0x160/0x160 [ 21.686653][ T3951] ? rtnl_newlink+0x46/0xa0 [ 21.691258][ T3951] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 21.696815][ T3951] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 21.702839][ T3951] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 21.708684][ T3951] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 21.714276][ T3951] rtnl_newlink+0x64/0xa0 [ 21.718968][ T3951] ? __rtnl_newlink+0x1590/0x1590 [ 21.724001][ T3951] rtnetlink_rcv_msg+0x44e/0xad0 [ 21.728956][ T3951] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 21.734256][ T3951] ? lock_acquire+0x1f4/0x940 [ 21.738943][ T3951] ? netlink_deliver_tap+0x146/0xcc0 [ 21.744247][ T3951] netlink_rcv_skb+0x15a/0x430 [ 21.749057][ T3951] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 21.754700][ T3951] ? netlink_ack+0xa60/0xa60 [ 21.759305][ T3951] ? netlink_deliver_tap+0x236/0xcc0 [ 21.764628][ T3951] netlink_unicast+0x537/0x740 [ 21.769406][ T3951] ? netlink_attachskb+0x810/0x810 [ 21.774527][ T3951] ? _copy_from_iter_full+0x25c/0x870 [ 21.779909][ T3951] ? __phys_addr_symbol+0x2c/0x70 [ 21.785550][ T3951] ? __check_object_size+0x171/0x437 [ 21.790848][ T3951] netlink_sendmsg+0x882/0xe10 [ 21.795624][ T3951] ? aa_af_perm+0x260/0x260 [ 21.800142][ T3951] ? netlink_unicast+0x740/0x740 [ 21.805102][ T3951] ? netlink_unicast+0x740/0x740 [ 21.810047][ T3951] sock_sendmsg+0xcf/0x120 [ 21.814472][ T3951] ____sys_sendmsg+0x6bf/0x7e0 [ 21.819245][ T3951] ? mark_held_locks+0xe0/0xe0 [ 21.824018][ T3951] ? kernel_sendmsg+0x50/0x50 [ 21.828709][ T3951] ? find_held_lock+0x2d/0x110 [ 21.833483][ T3951] ? mark_lock+0x129/0x1390 [ 21.838004][ T3951] ___sys_sendmsg+0x100/0x170 [ 21.842693][ T3951] ? sendmsg_copy_msghdr+0x70/0x70 [ 21.847828][ T3951] ? migration_entry_to_page+0x310/0x310 [ 21.853471][ T3951] ? do_raw_spin_unlock+0x171/0x260 [ 21.858688][ T3951] ? find_held_lock+0x2d/0x110 [ 21.863491][ T3951] ? do_page_fault+0x59e/0x13da [ 21.868354][ T3951] ? vm_insert_pages+0x6a0/0x6a0 [ 21.873297][ T3951] ? lock_downgrade+0x840/0x840 [ 21.878154][ T3951] ? __fget_light+0x1ab/0x270 [ 21.882848][ T3951] __sys_sendmsg+0xec/0x1b0 [ 21.887533][ T3951] ? __sys_sendmsg_sock+0xb0/0xb0 [ 21.892567][ T3951] ? down_read_nested+0x430/0x430 [ 21.897609][ T3951] ? trace_hardirqs_off_caller+0x55/0x230 [ 21.903429][ T3951] ? do_syscall_64+0x21/0x7d0 [ 21.908120][ T3951] do_syscall_64+0xf6/0x7d0 [ 21.912635][ T3951] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 21.918528][ T3951] RIP: 0033:0x7ff65dcf3dc7 [ 21.922981][ T3951] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 8b 05 4a 49 2b 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 f0 2a 00 f7 d8 64 89 02 48 [ 21.942589][ T3951] RSP: 002b:00007ffcc37c7e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.951006][ T3951] RAX: ffffffffffffffda RBX: 000000005eafc86a RCX: 00007ff65dcf3dc7 [ 21.958986][ T3951] RDX: 0000000000000000 RSI: 00007ffcc37c7ee0 RDI: 0000000000000003 [ 21.966964][ T3951] RBP: 00007ffcc37c7ee0 R08: 0000000000001000 R09: fefefeff77686d74 [ 21.974941][ T3951] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffcc37c7f20 [ 21.982920][ T3951] R13: 0000563c78bf33c0 R14: 00007ffcc37cffa0 R15: 0000000000000000 [ OK ] Started Create Volatile Files and Directories. Starting Update UTMP about System Boot/Shutdown... [ 22.507826][ T1] [ 22.510378][ T1] ============================= [ 22.525304][ T1] WARNING: suspicious RCU usage [ 22.530228][ T1] 5.7.0-rc4-next-20200504-syzkaller #0 Not tainted [ 22.544414][ T1] ----------------------------- [ 22.549307][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 22.574461][ T1] [ 22.574461][ T1] other info that might help us debug this: [ 22.574461][ T1] [ 22.593133][ T1] [ 22.593133][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 22.601898][ T1] 4 locks held by systemd/1: [ 22.608557][ T1] #0: ffff888098b44450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 22.634452][ T1] #1: ffff88809fc77c88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 22.643843][ T1] #2: ffff8880a91fc660 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 22.664486][ T1] #3: ffffffff8a05e7a8 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 22.694411][ T1] [ 22.694411][ T1] stack backtrace: [ 22.700356][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 22.709377][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.719550][ T1] Call Trace: [ 22.722872][ T1] dump_stack+0x18f/0x20d [ 22.727220][ T1] match_exception_partial+0x2ee/0x340 [ 22.732964][ T1] verify_new_ex+0x176/0x3a0 [ 22.737575][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 22.743604][ T1] ? lock_acquire+0x1f4/0x940 [ 22.748296][ T1] ? kernfs_fop_write+0x1db/0x490 [ 22.753337][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 22.758585][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 22.763370][ T1] ? lock_downgrade+0x840/0x840 [ 22.768226][ T1] cgroup_file_write+0x20d/0x710 [ 22.773169][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 22.778393][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 22.783688][ T1] ? __might_fault+0x190/0x1d0 [ 22.788556][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 22.793851][ T1] kernfs_fop_write+0x268/0x490 [ 22.798745][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 22.803686][ T1] __vfs_write+0x76/0x100 [ 22.808020][ T1] vfs_write+0x268/0x5d0 [ 22.812274][ T1] ksys_write+0x12d/0x250 [ 22.816700][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 22.821562][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 22.827389][ T1] do_syscall_64+0xf6/0x7d0 [ 22.831912][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 22.837807][ T1] RIP: 0033:0x7faaf686d970 [ 22.842504][ T1] Code: 73 01 c3 48 8b 0d 28 d5 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 99 2d 2c 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 7e 9b 01 00 48 89 04 24 [ 22.862115][ T1] RSP: 002b:00007fffcbeaf548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 22.870548][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faaf686d970 [ 22.880012][ T1] RDX: 000000000000000a RSI: 000055a913b1c590 RDI: 0000000000000026 [ 22.888002][ T1] RBP: 000055a913b1c590 R08: 000055a913b73670 R09: 00007faaf82a3500 [ 22.895979][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 000000000000000a [ 22.903958][ T1] R13: 0000000000000001 R14: 000055a913b73590 R15: 000000000000000a Starting Network Time Synchronization... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ 25.092031][ C1] random: crng init done [ 25.096389][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for dev-ttyS0.device (14s / 1min 30s) [** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [*** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ ***] (2 of 2) A start job is running for…dplug all Devices (17s / no limit) [ **] (1 of 2) A start job is running for dev-ttyS0.device (17s / 1min 30s) [ *] (1 of 2) A start job is running for dev-ttyS0.device (18s / 1min 30s) [ **] (1 of 2) A start job is running for dev-ttyS0.device (18s / 1min 30s) [ OK ] Reached target Sound Card. [ ***] (2 of 2) A start job is running for…dplug all Devices (24s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (24s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (25s / no limit) [*** ] (1 of 2) A start job is running for dev-ttyS0.device (25s / 1min 30s) [** ] (1 of 2) A start job is running for dev-ttyS0.device (26s / 1min 30s) [* ] (1 of 2) A start job is running for dev-ttyS0.device (26s / 1min 30s) [** ] (2 of 2) A start job is running for…dplug all Devices (27s / no limit) [*** ] (2 of 2) A start job is running for…dplug all Devices (27s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (28s / no limit) [ *** ] (1 of 2) A start job is running for dev-ttyS0.device (28s / 1min 30s) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Reached target Basic System. Starting OpenBSD Secure Shell server... Starting System Logging Service... [ OK ] Started Regular background program processing daemon. [ OK ] Started Daily apt download activities. Starting getty on tty2-tty6 if dbus and logind are not available... Starting Permit User Sessions... [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ 50.715456][ T6689] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 50.727215][ T6689] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 50.735630][ T6689] CPU: 1 PID: 6689 Comm: sshd Not tainted 5.7.0-rc4-next-20200504-syzkaller #0 [ 50.744557][ T6689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.754650][ T6689] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 50.760803][ T6689] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 50.780407][ T6689] RSP: 0018:ffffc90004f87450 EFLAGS: 00010206 [ 50.787349][ T6689] RAX: dffffc0000000000 RBX: ffff88809927c000 RCX: ffffffff8363a26a [ 50.795607][ T6689] RDX: 0000000000000005 RSI: ffffffff8363a278 RDI: 0000000000000028 [ 50.803578][ T6689] RBP: 1ffff920009f0e8b R08: ffff8880a368c340 R09: fffffbfff1559b2a [ 50.811556][ T6689] R10: ffffffff8aacd94f R11: fffffbfff1559b29 R12: ffff8880a429cfea [ 50.819529][ T6689] R13: ffff8880a429c000 R14: 0000000000001a21 R15: 0000000000000000 [ 50.827956][ T6689] FS: 00007fb9a35fa8c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 50.836888][ T6689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.843593][ T6689] CR2: 000055b3fd4af8f5 CR3: 000000008e912000 CR4: 00000000001406e0 [ 50.851589][ T6689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.859582][ T6689] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.867552][ T6689] Call Trace: [ 50.872155][ T6689] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 50.877802][ T6689] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 50.884742][ T6689] ? __kmalloc+0x62f/0x7a0 [ 50.889166][ T6689] ? tomoyo_realpath_from_path+0xc2/0x620 [ 50.895017][ T6689] ? lock_release+0x800/0x800 [ 50.899788][ T6689] ? __lock_acquire+0x2018/0x3f20 [ 50.904839][ T6689] tomoyo_realpath_from_path+0x393/0x620 [ 50.911013][ T6689] tomoyo_path_number_perm+0x1c2/0x4d0 [ 50.916485][ T6689] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 50.922356][ T6689] ? tomoyo_execute_permission+0x470/0x470 [ 50.928174][ T6689] ? d_alloc_parallel+0x785/0x1b10 [ 50.933302][ T6689] ? d_alloc_parallel+0x9ea/0x1b10 [ 50.938439][ T6689] ? rcu_read_lock_held_common+0x130/0x130 [ 50.944250][ T6689] ? print_usage_bug+0x240/0x240 [ 50.949199][ T6689] tomoyo_path_mknod+0x10d/0x190 [ 50.955963][ T6689] ? tomoyo_path_chown+0x1b0/0x1b0 [ 50.961248][ T6689] ? mark_held_locks+0x9f/0xe0 [ 50.966014][ T6689] ? d_lookup+0xec/0x250 [ 50.970262][ T6689] security_path_mknod+0x116/0x180 [ 50.975464][ T6689] lookup_open+0x5ae/0x1320 [ 50.979974][ T6689] ? page_put_link+0x210/0x210 [ 50.984755][ T6689] ? preempt_count_add+0x74/0x140 [ 50.989785][ T6689] ? __mnt_want_write+0x1da/0x2c0 [ 50.994821][ T6689] path_openat+0x93c/0x27f0 [ 50.999351][ T6689] ? path_lookupat.isra.0+0x530/0x530 [ 51.004727][ T6689] ? up_read+0x1a8/0x750 [ 51.008971][ T6689] ? mark_held_locks+0xe0/0xe0 [ 51.013740][ T6689] ? down_read_nested+0x430/0x430 [ 51.018774][ T6689] do_filp_open+0x192/0x260 [ 51.023651][ T6689] ? may_open_dev+0xf0/0xf0 [ 51.028539][ T6689] ? simple_attr_release+0x40/0x40 [ 51.033662][ T6689] ? _raw_spin_unlock+0x24/0x40 [ 51.038521][ T6689] ? __alloc_fd+0x46d/0x600 [ 51.043034][ T6689] do_sys_openat2+0x585/0x7d0 [ 51.047716][ T6689] ? file_open_root+0x400/0x400 [ 51.052575][ T6689] ? up_read+0x1a8/0x750 [ 51.056825][ T6689] do_sys_open+0xc3/0x140 [ 51.061190][ T6689] ? filp_open+0x70/0x70 [ 51.065435][ T6689] ? handle_mm_fault+0x29e/0x660 [ 51.070401][ T6689] ? trace_hardirqs_off_caller+0x55/0x230 [ 51.076130][ T6689] do_syscall_64+0xf6/0x7d0 [ 51.080633][ T6689] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 51.086522][ T6689] RIP: 0033:0x7fb9a17636f0 [ 51.090941][ T6689] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 19 30 2c 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 fe 9d 01 00 48 89 04 24 [ 51.110540][ T6689] RSP: 002b:00007ffc4a6ba8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.118956][ T6689] RAX: ffffffffffffffda RBX: 000055b3fec58970 RCX: 00007fb9a17636f0 [ 51.126936][ T6689] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 000055b3fd4af8f5 [ 51.135342][ T6689] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 51.143323][ T6689] R10: 0000000000000240 R11: 0000000000000246 R12: 000055b3fd48051e [ 51.151298][ T6689] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 51.159306][ T6689] Modules linked in: [ OK [[ 52.239224][ T6689] ---[ end trace a5ff889fc6e7d6a0 ]--- 0m] Listening on Load/Save RF Ki[ 52.247483][ T6689] RIP: 0010:tomoyo_get_local_path+0x450/0x800 ll Switch Status /dev/rfkill Watch. [ 52.303968][ T6689] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ OK [[ 52.342400][ T6689] RSP: 0018:ffffc90004f87450 EFLAGS: 00010206 0m] Started Gett[ 52.350642][ T6689] RAX: dffffc0000000000 RBX: ffff88809927c000 RCX: ffffffff8363a26a y on tty6. [ 52.413675][ T6689] RDX: 0000000000000005 RSI: ffffffff8363a278 RDI: 0000000000000028 [ OK [[ 52.440157][ T6689] RBP: 1ffff920009f0e8b R08: ffff8880a368c340 R09: fffffbfff1559b2a 0m] Started Getty on tty5. [ 52.487220][ T6689] R10: ffffffff8aacd94f R11: fffffbfff1559b29 R12: ffff8880a429cfea [ 52.514499][ T6689] R13: ffff8880a429c000 R14: 0000000000001a21 R15: 0000000000000000 [ 52.563832][ T6689] FS: 00007fb9a35fa8c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 52.572799][ T6689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ OK ] Started Getty on tty4. [ 52.653622][ T6689] CR2: 000055a913b9e6a8 CR3: 000000008e912000 CR4: 00000000001406f0 [ 52.732296][ T6689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ OK [[ 52.747856][ T6689] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 0m] Started Getty on tty3. [ 52.813614][ T6689] Kernel panic - not syncing: Fatal exception [ 52.821175][ T6689] Kernel Offset: disabled [ 52.825570][ T6689] Rebooting in 86400 seconds..