[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200428-syzkaller (syzkaller@syzkaller) (gcc version 9.0.0 20181231 (experimental) (GCC), 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 [ 0.000005][ T0] kvm-clock: cpu 0, msr bc37001, primary cpu clock [ 0.000006][ T0] kvm-clock: using sched offset of 3960313215 cycles [ 0.002160][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.009939][ T0] tsc: Detected 2300.000 MHz processor [ 0.013654][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.017384][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020068][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028991][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.031963][ T0] check: Scanning 1 areas for low memory corruption [ 0.034395][ T0] Using GB pages for direct mapping [ 0.038760][ T0] ACPI: Early table checksum verification disabled [ 0.042289][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.046022][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.049451][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.053339][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.056765][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.058922][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.061545][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.065861][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.069149][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.073384][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.077393][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.079455][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.081763][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.084914][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.088081][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.091091][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.096009][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.102538][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.106790][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.110531][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.114297][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.171051][ T0] Zone ranges: [ 0.172948][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.176419][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.179103][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.182411][ T0] Device empty [ 0.184345][ T0] Movable zone start for each node [ 0.186408][ T0] Early memory node ranges [ 0.188833][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.192485][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.196706][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.199872][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.203510][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.203517][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.239846][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.695701][ T0] kasan: KernelAddressSanitizer initialized [ 0.699528][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.702000][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.705241][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.710080][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.713725][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.717241][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.720527][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.723498][ T0] Using ACPI (MADT) for SMP configuration information [ 0.726386][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.728512][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.733167][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.739165][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.742781][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.746037][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.748958][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.751711][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.754472][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.756577][ T0] Booting paravirtualized kernel on KVM [ 0.758612][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.816258][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.820064][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.823080][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.825748][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.828200][ T0] Policy zone: Normal [ 0.829512][ 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 [ 0.854278][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.674722][ T0] Memory: 6463532K/7863916K available (114695K kernel code, 17321K rwdata, 21708K rodata, 2776K init, 24548K bss, 1400384K reserved, 0K cma-reserved) [ 1.685966][ T0] Running RCU self tests [ 1.687332][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.689630][ T0] rcu: RCU lockdep checking is enabled. [ 1.691525][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.694647][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.697284][ T0] Trampoline variant of Tasks RCU enabled. [ 1.699135][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.701907][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.712119][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.715506][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.719715][ T0] Console: colour VGA+ 80x25 [ 1.723998][ T0] printk: console [ttyS0] enabled [ 1.723998][ T0] printk: console [ttyS0] enabled [ 1.727358][ T0] printk: bootconsole [earlyser0] disabled [ 1.727358][ T0] printk: bootconsole [earlyser0] disabled [ 1.731237][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.734158][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.735651][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.737073][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.738660][ T0] ... CLASSHASH_SIZE: 4096 [ 1.740681][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.742373][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.744019][ T0] ... CHAINHASH_SIZE: 32768 [ 1.745678][ T0] memory used by lock dependency info: 6301 kB [ 1.747863][ T0] memory used for stack traces: 4224 kB [ 1.749681][ T0] per task-struct memory footprint: 1920 bytes [ 1.753788][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.757725][ T0] ACPI: Core revision 20200326 [ 1.761144][ T0] APIC: Switch to symmetric I/O mode setup [ 1.763892][ T0] x2apic enabled [ 1.766227][ T0] Switched APIC routing to physical x2apic. [ 1.771708][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.775261][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.779255][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.789263][ T0] pid_max: default: 32768 minimum: 301 [ 1.792699][ T0] LSM: Security Framework initializing [ 1.794816][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.799375][ T0] Yama: becoming mindful. [ 1.800937][ T0] TOMOYO Linux initialized [ 1.803847][ T0] AppArmor: AppArmor initialized [ 1.813042][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.821089][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.824605][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.827718][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.833232][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.835780][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.839288][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.842808][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.842844][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.849278][ T0] MDS: Mitigation: Clear CPU buffers [ 1.851927][ T0] Freeing SMP alternatives memory: 96K [ 1.977798][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.979243][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.979243][ T1] rcu: Hierarchical SRCU implementation. [ 1.979880][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.984463][ T1] smp: Bringing up secondary CPUs ... [ 1.993316][ T1] x86: Booting SMP configuration: [ 1.994990][ T1] .... node #0, CPUs: #1 [ 0.063897][ T0] kvm-clock: cpu 1, msr bc37041, secondary cpu clock [ 1.999769][ 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. [ 2.004350][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.006058][ T1] smpboot: Max logical packages: 1 [ 2.007610][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.011350][ T1] devtmpfs: initialized [ 2.011378][ T1] x86/mm: Memory block size: 128MB [ 2.042884][ T22] kworker/u4:0 (22) used greatest stack depth: 26352 bytes left [ 2.043411][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.049393][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.053041][ T1] xor: automatically using best checksumming function avx [ 2.060430][ T1] PM: RTC time: 12:18:29, date: 2020-04-28 [ 2.062251][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.062255][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.066914][ T1] NET: Registered protocol family 16 [ 2.074674][ T1] audit: initializing netlink subsys (disabled) [ 2.077754][ T27] audit: type=2000 audit(1588076309.903:1): state=initialized audit_enabled=0 res=1 [ 2.083002][ T1] cpuidle: using governor menu [ 2.091170][ T1] ACPI: bus type PCI registered [ 2.094640][ T1] dca service started, version 1.12.1 [ 2.096911][ T1] PCI: Using configuration type 1 for base access [ 2.640955][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.646251][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.650538][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.671455][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.878877][ T1] raid6: avx2x4 gen() 11350 MB/s [ 3.049295][ T1] raid6: avx2x4 xor() 5803 MB/s [ 3.219275][ T1] raid6: avx2x2 gen() 7129 MB/s [ 3.389271][ T1] raid6: avx2x2 xor() 3509 MB/s [ 3.559295][ T1] raid6: avx2x1 gen() 4859 MB/s [ 3.728869][ T1] raid6: avx2x1 xor() 1924 MB/s [ 3.898865][ T1] raid6: sse2x4 gen() 5921 MB/s [ 4.068853][ T1] raid6: sse2x4 xor() 3069 MB/s [ 4.238871][ T1] raid6: sse2x2 gen() 3647 MB/s [ 4.408860][ T1] raid6: sse2x2 xor() 1795 MB/s [ 4.578875][ T1] raid6: sse2x1 gen() 2436 MB/s [ 4.748885][ T1] raid6: sse2x1 xor() 967 MB/s [ 4.749263][ T1] raid6: using algorithm avx2x4 gen() 11350 MB/s [ 4.752004][ T1] raid6: .... xor() 5803 MB/s, rmw enabled [ 4.754621][ T1] raid6: using avx2x2 recovery algorithm [ 4.760380][ T1] ACPI: Added _OSI(Module Device) [ 4.762776][ T1] ACPI: Added _OSI(Processor Device) [ 4.764924][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.767001][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.769290][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.771357][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.774071][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.830970][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.901119][ T1] ACPI: Interpreter enabled [ 4.904957][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.908117][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.909610][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.916827][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.025603][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.029157][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.029736][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.045137][ T1] PCI host bridge to bus 0000:00 [ 5.047428][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.049284][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.052182][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.056150][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.059285][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.063288][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.066316][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 5.077567][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 5.112633][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 5.142784][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.150501][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.162752][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.174273][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 5.204493][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.219292][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.229283][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.259955][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.272324][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.281020][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.327079][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.333460][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.341047][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.347648][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.351978][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.366289][ T1] iommu: Default domain type: Translated [ 5.369773][ T1] vgaarb: loaded [ 5.375877][ T1] SCSI subsystem initialized [ 5.381404][ T1] ACPI: bus type USB registered [ 5.384813][ T1] usbcore: registered new interface driver usbfs [ 5.388190][ T1] usbcore: registered new interface driver hub [ 5.389691][ T1] usbcore: registered new device driver usb [ 5.393695][ T1] mc: Linux media interface: v0.10 [ 5.396126][ T1] videodev: Linux video capture interface: v2.00 [ 5.401036][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.403428][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.409433][ T1] PTP clock support registered [ 5.412647][ T1] EDAC MC: Ver: 3.0.0 [ 5.417197][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.419772][ T1] PCI: Using ACPI for IRQ routing [ 5.426044][ T1] Bluetooth: Core ver 2.22 [ 5.429449][ T1] NET: Registered protocol family 31 [ 5.432000][ T1] Bluetooth: HCI device and connection manager initialized [ 5.434914][ T1] Bluetooth: HCI socket layer initialized [ 5.437318][ T1] Bluetooth: L2CAP socket layer initialized [ 5.439580][ T1] Bluetooth: SCO socket layer initialized [ 5.442095][ T1] NET: Registered protocol family 8 [ 5.444211][ T1] NET: Registered protocol family 20 [ 5.449634][ T1] NetLabel: Initializing [ 5.451366][ T1] NetLabel: domain hash size = 128 [ 5.453804][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.456869][ T1] NetLabel: unlabeled traffic allowed by default [ 5.460783][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.464247][ T1] NET: Registered protocol family 39 [ 5.470621][ T1] clocksource: Switched to clocksource kvm-clock [ 8.220469][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.222981][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.228544][ T1] FS-Cache: Loaded [ 8.231534][ T1] CacheFiles: Loaded [ 8.233479][ T1] TOMOYO: 2.6.0 [ 8.234926][ T1] Mandatory Access Control activated. [ 8.239007][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.242306][ T1] pnp: PnP ACPI init [ 8.258417][ T1] pnp: PnP ACPI: found 7 devices [ 8.317066][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.324543][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.328408][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.332469][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.337454][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.344148][ T1] NET: Registered protocol family 2 [ 8.350349][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 8.357716][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.368775][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 8.377659][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.384912][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.390419][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.397030][ T1] [ 8.398239][ T1] ============================= [ 8.401591][ T1] WARNING: suspicious RCU usage [ 8.404450][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 8.408403][ T1] ----------------------------- [ 8.411213][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 8.415798][ T1] [ 8.415798][ T1] other info that might help us debug this: [ 8.415798][ T1] [ 8.421953][ T1] [ 8.421953][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 8.426855][ T1] 1 lock held by swapper/0/1: [ 8.429235][ T1] #0: ffffffff8a5a6330 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 8.435276][ T1] [ 8.435276][ T1] stack backtrace: [ 8.438248][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 8.439284][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.439284][ T1] Call Trace: [ 8.439284][ T1] dump_stack+0x18f/0x20d [ 8.439284][ T1] ipmr_get_table+0x130/0x160 [ 8.439284][ T1] ipmr_net_init+0x133/0x430 [ 8.439284][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.439284][ T1] ops_init+0xaf/0x420 [ 8.439284][ T1] register_pernet_operations+0x346/0x840 [ 8.439284][ T1] ? setup_net+0x860/0x860 [ 8.439284][ T1] ? down_write_killable+0x170/0x170 [ 8.439284][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.439284][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.439284][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.439284][ T1] register_pernet_subsys+0x25/0x40 [ 8.439284][ T1] ip_mr_init+0x36/0x168 [ 8.439284][ T1] inet_init+0x298/0x424 [ 8.439284][ T1] do_one_initcall+0x10a/0x7d0 [ 8.439284][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.439284][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.439284][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.439284][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.439284][ T1] kernel_init_freeable+0x501/0x5ae [ 8.439284][ T1] ? rest_init+0x365/0x365 [ 8.439284][ T1] kernel_init+0xd/0x1bb [ 8.439284][ T1] ret_from_fork+0x24/0x30 [ 8.510857][ T1] NET: Registered protocol family 1 [ 8.515436][ T1] RPC: Registered named UNIX socket transport module. [ 8.519174][ T1] RPC: Registered udp transport module. [ 8.522118][ T1] RPC: Registered tcp transport module. [ 8.525340][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.531188][ T1] NET: Registered protocol family 44 [ 8.534920][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.538892][ T1] PCI: CLS 0 bytes, default 64 [ 8.545212][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.548861][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.556389][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.565120][ T1] kvm: already loaded the other module [ 8.567627][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.573637][ T1] clocksource: Switched to clocksource tsc [ 8.576814][ T1] mce: Machine check injector initialized [ 8.586149][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.656777][ T1] Initialise system trusted keyrings [ 8.661150][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.665504][ T1] zbud: loaded [ 8.672354][ T1] DLM installed [ 8.676796][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.683681][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.687773][ T1] NFS: Registering the id_resolver key type [ 8.691484][ T1] Key type id_resolver registered [ 8.694891][ T1] Key type id_legacy registered [ 8.697527][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.701291][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.709561][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.714475][ T1] Key type cifs.spnego registered [ 8.717055][ T1] Key type cifs.idmap registered [ 8.719845][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.723799][ T1] fuse: init (API version 7.31) [ 8.730249][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.744790][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.753197][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.757233][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.761461][ T1] ocfs2: Registered cluster interface o2cb [ 8.765034][ T1] ocfs2: Registered cluster interface user [ 8.768468][ T1] OCFS2 User DLM kernel interface loaded [ 8.781291][ T1] gfs2: GFS2 installed [ 8.786412][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.790777][ T1] ceph: loaded (mds proto 32) [ 8.804946][ T1] NET: Registered protocol family 38 [ 8.808591][ T1] async_tx: api initialized (async) [ 8.811772][ T1] Key type asymmetric registered [ 8.815000][ T1] Asymmetric key parser 'x509' registered [ 8.818648][ T1] Asymmetric key parser 'pkcs8' registered [ 8.821891][ T1] Key type pkcs7_test registered [ 8.824907][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.829004][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.834601][ T1] io scheduler mq-deadline registered [ 8.837584][ T1] io scheduler kyber registered [ 8.841153][ T1] io scheduler bfq registered [ 8.861211][ T1] hgafb: HGA card not detected. [ 8.864057][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.867644][ T1] usbcore: registered new interface driver udlfb [ 8.873308][ T1] uvesafb: failed to execute /sbin/v86d [ 8.876841][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.881889][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.886041][ T1] uvesafb: vbe_init() failed with -22 [ 8.888838][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.894754][ T1] vga16fb: mapped to 0x00000000750d2663 [ 8.963488][ T1] Console: switching to colour frame buffer device 80x30 [ 9.257169][ T1] fb0: VGA16 VGA frame buffer device [ 9.261924][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.280093][ T1] ACPI: Power Button [PWRF] [ 9.283838][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 9.288862][ T1] ACPI: Sleep Button [SLPF] [ 9.297939][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.313876][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 9.317506][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 9.340180][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 9.343775][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.366457][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 9.370252][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 9.671629][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.676261][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.681275][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.690520][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.700876][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.708518][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.718077][ T1] Cyclades driver 2.6 [ 9.720868][ T1] Initializing Nozomi driver 2.1d [ 9.723545][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.726624][ T1] No rocketport ports found; unloading driver [ 9.731758][ T1] Non-volatile memory driver v1.3 [ 9.734807][ T1] Linux agpgart interface v0.103 [ 9.745974][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.748948][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.754432][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.756963][ T1] usbcore: registered new interface driver udl [ 9.809612][ T1] brd: module loaded [ 9.846339][ T1] loop: module loaded [ 10.016721][ T1] zram: Added device: zram0 [ 10.024232][ T1] null_blk: module loaded [ 10.031911][ T1] nfcsim 0.2 initialized [ 10.035965][ T1] Loading iSCSI transport class v2.0-870. [ 10.062110][ T1] scsi host0: Virtio SCSI HBA [ 10.109985][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 10.115465][ T7] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 10.148092][ T1] slram: not enough parameters. [ 10.158845][ T1] ftl_cs: FTL header not found. [ 10.226824][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 10.233078][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 10.236599][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 10.250031][ T1] MACsec IEEE 802.1AE [ 10.252809][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 10.299978][ T1] vcan: Virtual CAN interface driver [ 10.301701][ T1] vxcan: Virtual CAN Tunnel driver [ 10.304003][ T1] slcan: serial line CAN interface driver [ 10.306033][ T1] slcan: 10 dynamic interface channels. [ 10.307399][ T1] CAN device driver interface [ 10.310669][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 10.312857][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 10.315738][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 10.318799][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 10.323839][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 10.326300][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 10.330939][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 10.333116][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 10.333986][ T1] AX.25: bpqether driver version 004 [ 10.335608][ T1] PPP generic driver version 2.4.2 [ 10.341669][ T1] PPP BSD Compression module registered [ 10.344014][ T1] PPP Deflate Compression module registered [ 10.345431][ T1] PPP MPPE Compression module registered [ 10.346830][ T1] NET: Registered protocol family 24 [ 10.347981][ T1] PPTP driver version 0.8.5 [ 10.350865][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 10.353549][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 10.355099][ T1] SLIP linefill/keepalive option. [ 10.357163][ T1] hdlc: HDLC support module revision 1.22 [ 10.358121][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 10.360337][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 10.362721][ T1] LAPB Ethernet driver version 0.02 [ 10.364637][ T1] usbcore: registered new interface driver rndis_wlan [ 10.367304][ T1] mac80211_hwsim: initializing netlink [ 10.415713][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 10.434348][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 10.452148][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 10.455783][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 10.458941][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 10.461475][ T1] usbcore: registered new interface driver pegasus [ 10.463322][ T1] usbcore: registered new interface driver rtl8150 [ 10.464668][ T1] usbcore: registered new interface driver r8152 [ 10.466907][ T1] usbcore: registered new interface driver asix [ 10.469550][ T1] usbcore: registered new interface driver ax88179_178a [ 10.472423][ T1] usbcore: registered new interface driver cdc_ether [ 10.473826][ T1] usbcore: registered new interface driver dm9601 [ 10.476131][ T1] usbcore: registered new interface driver smsc75xx [ 10.479241][ T1] usbcore: registered new interface driver smsc95xx [ 10.482125][ T1] usbcore: registered new interface driver net1080 [ 10.485505][ T1] usbcore: registered new interface driver rndis_host [ 10.487748][ T1] usbcore: registered new interface driver cdc_subset [ 10.491923][ T1] usbcore: registered new interface driver zaurus [ 10.493753][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.496387][ T1] usbcore: registered new interface driver cdc_ncm [ 10.498305][ T1] usbcore: registered new interface driver cdc_mbim [ 10.506393][ T1] VFIO - User Level meta-driver version: 0.3 [ 10.516880][ T1] aoe: AoE v85 initialised. [ 10.524021][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 10.526480][ T1] ehci-pci: EHCI PCI platform driver [ 10.528251][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 10.531676][ T1] ohci-pci: OHCI PCI platform driver [ 10.534065][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 10.537300][ T1] usbcore: registered new interface driver cdc_acm [ 10.544516][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.548112][ T1] usbcore: registered new interface driver usblp [ 10.551329][ T1] usbcore: registered new interface driver cdc_wdm [ 10.553495][ T1] usbcore: registered new interface driver uas [ 10.555560][ T1] usbcore: registered new interface driver usb-storage [ 10.558780][ T1] usbcore: registered new interface driver ums-realtek [ 10.565543][ T1] usbcore: registered new interface driver usbserial_generic [ 10.568856][ T1] usbserial: USB Serial support registered for generic [ 10.573149][ T1] usbcore: registered new interface driver ch341 [ 10.575678][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.578478][ T1] usbcore: registered new interface driver cp210x [ 10.582096][ T1] usbserial: USB Serial support registered for cp210x [ 10.584460][ T1] usbcore: registered new interface driver ftdi_sio [ 10.586764][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.592831][ T1] usbcore: registered new interface driver keyspan [ 10.595444][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.598087][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.602743][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.604993][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.607995][ T1] usbcore: registered new interface driver option [ 10.611283][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.614429][ T1] usbcore: registered new interface driver oti6858 [ 10.617234][ T1] usbserial: USB Serial support registered for oti6858 [ 10.619675][ T1] usbcore: registered new interface driver pl2303 [ 10.622862][ T1] usbserial: USB Serial support registered for pl2303 [ 10.625818][ T1] usbcore: registered new interface driver qcserial [ 10.628566][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.633250][ T1] usbcore: registered new interface driver sierra [ 10.635446][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.638219][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.642530][ T1] usbserial: USB Serial support registered for carelink [ 10.645273][ T1] usbserial: USB Serial support registered for zio [ 10.647632][ C1] random: fast init done [ 10.649878][ T1] usbserial: USB Serial support registered for funsoft [ 10.652256][ T1] usbserial: USB Serial support registered for flashloader [ 10.654798][ T1] usbserial: USB Serial support registered for google [ 10.656678][ T1] usbserial: USB Serial support registered for libtransistor [ 10.661157][ T7] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 10.664086][ T21] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 10.666944][ T21] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 10.669126][ T21] sd 0:0:1:0: [sda] Write Protect is off [ 10.669726][ T1] usbserial: USB Serial support registered for vivopay [ 10.672665][ T1] usbserial: USB Serial support registered for moto_modem [ 10.674960][ T21] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 10.675025][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.685141][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.687729][ T1] usbserial: USB Serial support registered for hp4x [ 10.689673][ T1] usbserial: USB Serial support registered for suunto [ 10.692018][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.696299][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.699607][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.699622][ T21] sda: sda1 [ 10.702822][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.708050][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.710362][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.712264][ T1] usb usb1: Product: Dummy host controller [ 10.713557][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.715638][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.719062][ T21] sd 0:0:1:0: [sda] Attached SCSI disk [ 10.721523][ T1] hub 1-0:1.0: USB hub found [ 10.723060][ T1] hub 1-0:1.0: 1 port detected [ 10.728038][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.731311][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.734014][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.737057][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.739558][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.741746][ T1] usb usb2: Product: Dummy host controller [ 10.743010][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.744997][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.748508][ T1] hub 2-0:1.0: USB hub found [ 10.749761][ T1] hub 2-0:1.0: 1 port detected [ 10.753555][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.756673][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.759650][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.763189][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.765556][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.768405][ T1] usb usb3: Product: Dummy host controller [ 10.769831][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.772371][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.775520][ T1] hub 3-0:1.0: USB hub found [ 10.776407][ T1] hub 3-0:1.0: 1 port detected [ 10.780131][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.782427][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.785272][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.789650][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.792408][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.794703][ T1] usb usb4: Product: Dummy host controller [ 10.796382][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.798880][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.802315][ T1] hub 4-0:1.0: USB hub found [ 10.803538][ T1] hub 4-0:1.0: 1 port detected [ 10.806739][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.808722][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.811191][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.814146][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.816744][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.819066][ T1] usb usb5: Product: Dummy host controller [ 10.821197][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.823903][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.826620][ T1] hub 5-0:1.0: USB hub found [ 10.828031][ T1] hub 5-0:1.0: 1 port detected [ 10.833732][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.835944][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.837856][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.840368][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.842676][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.844590][ T1] usb usb6: Product: Dummy host controller [ 10.846703][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.849463][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.853160][ T1] hub 6-0:1.0: USB hub found [ 10.854509][ T1] hub 6-0:1.0: 1 port detected [ 10.858688][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.861487][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.863738][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.866966][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.869495][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.871826][ T1] usb usb7: Product: Dummy host controller [ 10.873998][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.876515][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.880284][ T1] hub 7-0:1.0: USB hub found [ 10.881788][ T1] hub 7-0:1.0: 1 port detected [ 10.885889][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.887991][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 10.890508][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 10.894090][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.896943][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.899252][ T1] usb usb8: Product: Dummy host controller [ 10.900560][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.903581][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 10.907309][ T1] hub 8-0:1.0: USB hub found [ 10.909061][ T1] hub 8-0:1.0: 1 port detected [ 10.925589][ T1] using random self ethernet address [ 10.927413][ T1] using random host ethernet address [ 10.930416][ T1] Mass Storage Function, version: 2009/09/11 [ 10.931620][ T1] LUN: removable file: (no medium) [ 10.933798][ T1] no file given for LUN0 [ 10.935264][ T1] printk: console [ttyGS0] disabled [ 10.940839][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.945243][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.947874][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.950830][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.952547][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.955439][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.958658][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.961619][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 10.963210][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.966338][ T1] hub 9-0:1.0: USB hub found [ 10.968433][ T1] hub 9-0:1.0: 8 ports detected [ 10.975614][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.978244][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.981505][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.984692][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.987939][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.990556][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.992050][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 10.994276][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.997500][ T1] hub 10-0:1.0: USB hub found [ 10.999126][ T1] hub 10-0:1.0: 8 ports detected [ 11.007170][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 11.010701][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 11.014278][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.017152][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.019661][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 11.021856][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.024507][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 11.029109][ T1] hub 11-0:1.0: USB hub found [ 11.031170][ T1] hub 11-0:1.0: 8 ports detected [ 11.037941][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 11.041712][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 11.044723][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.047865][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.050472][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.052640][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 11.054536][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.057002][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 11.060354][ T1] hub 12-0:1.0: USB hub found [ 11.061949][ T1] hub 12-0:1.0: 8 ports detected [ 11.068785][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 11.071940][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 11.075243][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.077335][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.080603][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 11.082741][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.085559][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 11.089839][ T1] hub 13-0:1.0: USB hub found [ 11.091957][ T1] hub 13-0:1.0: 8 ports detected [ 11.098269][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 11.100599][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 11.104505][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.108247][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.111693][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.114001][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 11.115751][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.119201][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 11.122960][ T1] hub 14-0:1.0: USB hub found [ 11.124381][ T1] hub 14-0:1.0: 8 ports detected [ 11.132225][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 11.135027][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 11.137875][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.141554][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.143620][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 11.145936][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.147794][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 11.150765][ T1] hub 15-0:1.0: USB hub found [ 11.152714][ T1] hub 15-0:1.0: 8 ports detected [ 11.158511][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 11.161751][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 11.165059][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.171467][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.174313][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.175892][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 11.177902][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.180368][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 11.184418][ T1] hub 16-0:1.0: USB hub found [ 11.185928][ T1] hub 16-0:1.0: 8 ports detected [ 11.193354][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 11.196880][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 11.201144][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.203615][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.206273][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 11.208972][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.212700][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 11.215711][ T1] hub 17-0:1.0: USB hub found [ 11.216936][ T1] hub 17-0:1.0: 8 ports detected [ 11.223654][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 11.227308][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 11.229935][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.232895][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.235974][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.238396][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 11.241478][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.244223][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 11.247056][ T1] hub 18-0:1.0: USB hub found [ 11.248315][ T1] hub 18-0:1.0: 8 ports detected [ 11.255644][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.258698][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 11.263371][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.266160][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.268179][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 11.270659][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.273302][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 11.276756][ T1] hub 19-0:1.0: USB hub found [ 11.278871][ T1] hub 19-0:1.0: 8 ports detected [ 11.285621][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.288594][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 11.292064][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.295759][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.298287][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.301722][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 11.303280][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.305870][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 11.310133][ T1] hub 20-0:1.0: USB hub found [ 11.311503][ T1] hub 20-0:1.0: 8 ports detected [ 11.318102][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.321152][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 11.323818][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.326217][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.330783][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 11.333449][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.335182][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 11.339435][ T1] hub 21-0:1.0: USB hub found [ 11.340449][ T1] hub 21-0:1.0: 8 ports detected [ 11.346557][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.349729][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 11.351723][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.354758][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.356880][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.358683][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 11.361345][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.363782][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 11.367833][ T1] hub 22-0:1.0: USB hub found [ 11.369524][ T1] hub 22-0:1.0: 8 ports detected [ 11.376933][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.379969][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 11.382679][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.385264][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.388114][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 11.390796][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.394097][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 11.398071][ T1] hub 23-0:1.0: USB hub found [ 11.399925][ T1] hub 23-0:1.0: 8 ports detected [ 11.406405][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.409753][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 11.412543][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.416276][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.421277][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.424366][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 11.426093][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.428591][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 11.431856][ T1] hub 24-0:1.0: USB hub found [ 11.433726][ T1] hub 24-0:1.0: 8 ports detected [ 11.441160][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.444144][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 11.447739][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.451734][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.454921][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 11.457267][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.460367][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 11.464583][ T1] hub 25-0:1.0: USB hub found [ 11.466190][ T1] hub 25-0:1.0: 8 ports detected [ 11.472559][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.475241][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 11.477668][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.482340][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.484725][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.487445][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 11.489486][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.491915][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 11.495165][ T1] hub 26-0:1.0: USB hub found [ 11.496221][ T1] hub 26-0:1.0: 8 ports detected [ 11.503300][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.505711][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 11.508344][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.511424][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.514324][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 11.516288][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.519493][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 11.522913][ T1] hub 27-0:1.0: USB hub found [ 11.524878][ T1] hub 27-0:1.0: 8 ports detected [ 11.531134][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.533569][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 11.536380][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.540467][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.543165][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.545876][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 11.547457][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.549352][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 11.553513][ T1] hub 28-0:1.0: USB hub found [ 11.554814][ T1] hub 28-0:1.0: 8 ports detected [ 11.564450][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.567469][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 11.571122][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.574547][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.576728][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 11.579062][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.581938][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 11.584909][ T1] hub 29-0:1.0: USB hub found [ 11.586369][ T1] hub 29-0:1.0: 8 ports detected [ 11.592573][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.595419][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 11.598208][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.601109][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.604271][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.607038][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 11.610939][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.613867][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 11.617052][ T1] hub 30-0:1.0: USB hub found [ 11.618374][ T1] hub 30-0:1.0: 8 ports detected [ 11.625515][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 11.628664][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 11.632242][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.641401][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.649595][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 11.656367][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.665133][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 11.673687][ T1] hub 31-0:1.0: USB hub found [ 11.678538][ T1] hub 31-0:1.0: 8 ports detected [ 11.688139][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 11.695588][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 11.704790][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.714415][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.723632][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.732962][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 11.739690][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.748347][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 11.755715][ T1] hub 32-0:1.0: USB hub found [ 11.760643][ T1] hub 32-0:1.0: 8 ports detected [ 11.771189][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 11.778657][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 11.787691][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.797514][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.808329][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 11.815036][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.823793][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 11.831355][ T1] hub 33-0:1.0: USB hub found [ 11.836223][ T1] hub 33-0:1.0: 8 ports detected [ 11.846233][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 11.853945][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 11.862497][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.872140][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.882603][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.890805][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 11.897467][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.906151][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 11.913551][ T1] hub 34-0:1.0: USB hub found [ 11.918393][ T1] hub 34-0:1.0: 8 ports detected [ 11.929869][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 11.937323][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 11.946295][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.956933][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.965109][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 11.971795][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.980464][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 11.987816][ T1] hub 35-0:1.0: USB hub found [ 11.992751][ T1] hub 35-0:1.0: 8 ports detected [ 12.002439][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 12.010119][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 12.018649][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.028245][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.039016][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.047189][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 12.053986][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.062688][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 12.070322][ T1] hub 36-0:1.0: USB hub found [ 12.075158][ T1] hub 36-0:1.0: 8 ports detected [ 12.085677][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 12.093160][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 12.102139][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.111970][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.120146][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 12.126815][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.135512][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 12.143168][ T1] hub 37-0:1.0: USB hub found [ 12.148046][ T1] hub 37-0:1.0: 8 ports detected [ 12.157950][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 12.165506][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 12.174133][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.183749][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.194159][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.202326][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 12.208977][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.217658][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 12.225257][ T1] hub 38-0:1.0: USB hub found [ 12.230130][ T1] hub 38-0:1.0: 8 ports detected [ 12.240635][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 12.248549][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 12.257522][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.267500][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.275763][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 12.282450][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.291129][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 12.298496][ T1] hub 39-0:1.0: USB hub found [ 12.303503][ T1] hub 39-0:1.0: 8 ports detected [ 12.313518][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 12.320987][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 12.329746][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.339451][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.348635][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.358089][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 12.364789][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.373464][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 12.380915][ T1] hub 40-0:1.0: USB hub found [ 12.385759][ T1] hub 40-0:1.0: 8 ports detected [ 12.396771][ T1] usbcore: registered new device driver usbip-host [ 12.405921][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 12.415702][ T1] i8042: Warning: Keylock active [ 12.422697][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 12.429648][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 12.494383][ T1] mousedev: PS/2 mouse device common for all mice [ 12.508006][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 12.517388][ T1] rtc_cmos 00:00: registered as rtc0 [ 12.522772][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 12.530125][ T1] i2c /dev entries driver [ 12.536362][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 12.547772][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 12.557165][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 12.564798][ T1] IR NEC protocol handler initialized [ 12.570211][ T1] IR RC5(x/sz) protocol handler initialized [ 12.576085][ T1] IR RC6 protocol handler initialized [ 12.581464][ T1] IR JVC protocol handler initialized [ 12.586806][ T1] IR Sony protocol handler initialized [ 12.592263][ T1] IR SANYO protocol handler initialized [ 12.597792][ T1] IR Sharp protocol handler initialized [ 12.603417][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 12.610096][ T1] IR XMP protocol handler initialized [ 12.616286][ T1] usbcore: registered new interface driver uvcvideo [ 12.622892][ T1] USB Video Class driver (1.1.1) [ 12.627804][ T1] gspca_main: v2.14.0 registered [ 12.649732][ T1] vivid-000: using single planar format API [ 12.671395][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 12.679175][ T1] vivid-000: V4L2 capture device registered as video3 [ 12.687570][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 12.695613][ T1] vivid-000: V4L2 output device registered as video4 [ 12.703020][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 12.713119][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 12.724610][ T5] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 12.730109][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 12.744225][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 12.751685][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 12.759425][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 12.767549][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 12.775823][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 12.784084][ T1] vivid-001: using multiplanar format API [ 12.802672][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 12.811037][ T1] vivid-001: V4L2 capture device registered as video7 [ 12.818634][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 12.820393][ T374] floppy0: no floppy controllers found [ 12.826605][ T1] vivid-001: V4L2 output device registered as video8 [ 12.838820][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 12.848753][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 12.858659][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 12.866231][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 12.873657][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 12.881540][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 12.890005][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 12.898148][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 12.906424][ T1] vivid-002: using single planar format API [ 12.925627][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 12.933367][ T1] vivid-002: V4L2 capture device registered as video11 [ 12.941100][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 12.948934][ T1] vivid-002: V4L2 output device registered as video12 [ 12.957996][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 12.967783][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 12.977475][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 12.985005][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 12.992612][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 13.000301][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 13.008444][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 13.016541][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 13.025590][ T1] vivid-003: using multiplanar format API [ 13.044401][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 13.052201][ T1] vivid-003: V4L2 capture device registered as video15 [ 13.060159][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 13.068678][ T1] vivid-003: V4L2 output device registered as video16 [ 13.076140][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 13.085844][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 13.095438][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 13.102954][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 13.110370][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 13.118011][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 13.126227][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 13.134360][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 13.142595][ T1] vivid-004: using single planar format API [ 13.161909][ T5] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 13.173718][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 13.183143][ T1] vivid-004: V4L2 capture device registered as video19 [ 13.190616][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 13.198323][ T1] vivid-004: V4L2 output device registered as video20 [ 13.205698][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 13.215797][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 13.225460][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 13.232948][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 13.240391][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 13.248041][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 13.256368][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 13.264466][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 13.272699][ T1] vivid-005: using multiplanar format API [ 13.291376][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 13.299244][ T1] vivid-005: V4L2 capture device registered as video23 [ 13.306741][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 13.314851][ T1] vivid-005: V4L2 output device registered as video24 [ 13.322230][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 13.331994][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 13.342413][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 13.349926][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 13.357350][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 13.365101][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 13.373485][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 13.381639][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 13.389970][ T1] vivid-006: using single planar format API [ 13.408641][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 13.416492][ T1] vivid-006: V4L2 capture device registered as video27 [ 13.423941][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 13.431817][ T1] vivid-006: V4L2 output device registered as video28 [ 13.439785][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 13.449535][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 13.459176][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 13.466607][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 13.474176][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 13.481931][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 13.490217][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 13.498446][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 13.506807][ T1] vivid-007: using multiplanar format API [ 13.525414][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 13.533421][ T1] vivid-007: V4L2 capture device registered as video31 [ 13.541162][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 13.549093][ T1] vivid-007: V4L2 output device registered as video32 [ 13.556486][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 13.566308][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 13.575981][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 13.583449][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 13.591017][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 13.599565][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 13.607706][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 13.615870][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 13.624174][ T1] vivid-008: using single planar format API [ 13.643129][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 13.650967][ T1] vivid-008: V4L2 capture device registered as video35 [ 13.658456][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 13.666495][ T1] vivid-008: V4L2 output device registered as video36 [ 13.673872][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 13.683705][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 13.693449][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 13.700967][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 13.709013][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 13.716810][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 13.725018][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 13.733137][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 13.741380][ T1] vivid-009: using multiplanar format API [ 13.760004][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 13.767885][ T1] vivid-009: V4L2 capture device registered as video39 [ 13.775327][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 13.783240][ T1] vivid-009: V4L2 output device registered as video40 [ 13.790673][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 13.800559][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 13.810240][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 13.817745][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 13.825231][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 13.833024][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 13.841185][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 13.849221][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 13.857749][ T1] vivid-010: using single planar format API [ 13.876304][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 13.884111][ T1] vivid-010: V4L2 capture device registered as video43 [ 13.891810][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 13.900087][ T1] vivid-010: V4L2 output device registered as video44 [ 13.907677][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 13.917699][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 13.927687][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 13.935262][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 13.942780][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 13.950947][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 13.960049][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 13.968138][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 13.976511][ T1] vivid-011: using multiplanar format API [ 13.995731][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 14.003761][ T1] vivid-011: V4L2 capture device registered as video47 [ 14.011481][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 14.019463][ T1] vivid-011: V4L2 output device registered as video48 [ 14.026778][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 14.038257][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 14.047966][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 14.055590][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 14.063120][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 14.070866][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 14.079047][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 14.087258][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 14.095808][ T1] vivid-012: using single planar format API [ 14.115650][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 14.123606][ T1] vivid-012: V4L2 capture device registered as video51 [ 14.131367][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 14.139397][ T1] vivid-012: V4L2 output device registered as video52 [ 14.146758][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 14.156645][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 14.166579][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 14.174206][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 14.181694][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 14.189539][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 14.197875][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 14.206077][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 14.214466][ T1] vivid-013: using multiplanar format API [ 14.233282][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 14.241098][ T1] vivid-013: V4L2 capture device registered as video55 [ 14.248627][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 14.256782][ T1] vivid-013: V4L2 output device registered as video56 [ 14.264195][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 14.273995][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 14.283764][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 14.291491][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 14.298933][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 14.306760][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 14.315383][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 14.323545][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 14.331926][ T1] vivid-014: using single planar format API [ 14.350694][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 14.358584][ T1] vivid-014: V4L2 capture device registered as video59 [ 14.366217][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 14.374189][ T1] vivid-014: V4L2 output device registered as video60 [ 14.381563][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 14.391550][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 14.401459][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 14.409169][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 14.417540][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 14.425363][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 14.433590][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 14.441779][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 14.450291][ T1] vivid-015: using multiplanar format API [ 14.469079][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 14.476917][ T1] vivid-015: V4L2 capture device registered as video63 [ 14.484437][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 14.492324][ T1] vivid-015: V4L2 output device registered as video64 [ 14.499705][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 14.509709][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 14.519424][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 14.526963][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 14.534732][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 14.542540][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 14.550733][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 14.558833][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 14.569943][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 14.578635][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 14.587737][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 14.596836][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 14.606898][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 14.613684][ T1] iTCO_vendor_support: vendor-support=0 [ 14.621210][ T1] device-mapper: uevent: version 1.0.3 [ 14.627730][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 14.639586][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 14.646967][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 14.654480][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 14.662380][ T1] device-mapper: raid: Loading target version 1.15.1 [ 14.670117][ T1] Bluetooth: HCI UART driver ver 2.3 [ 14.675410][ T1] Bluetooth: HCI UART protocol H4 registered [ 14.681562][ T1] Bluetooth: HCI UART protocol BCSP registered [ 14.687911][ T1] Bluetooth: HCI UART protocol LL registered [ 14.694112][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 14.701428][ T1] Bluetooth: HCI UART protocol QCA registered [ 14.707496][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 14.713893][ T1] Bluetooth: HCI UART protocol Marvell registered [ 14.720624][ T1] usbcore: registered new interface driver bfusb [ 14.727303][ T1] usbcore: registered new interface driver btusb [ 14.734695][ T1] CAPI 2.0 started up with major 68 (middleware) [ 14.741056][ T1] Modular ISDN core version 1.1.29 [ 14.747774][ T1] NET: Registered protocol family 34 [ 14.753124][ T1] DSP module 2.0 [ 14.756657][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 14.775099][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 14.781508][ T1] 0 virtual devices registered [ 14.786264][ T1] intel_pstate: CPU model not supported [ 14.795191][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 14.803927][ T1] usnic_verbs:usnic_uiom_init:563: [ 14.803930][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 14.819490][ T1] usnic_verbs:usnic_ib_init:667: [ 14.819495][ T1] Unable to initialize umem with err -1 [ 14.831634][ T1] iscsi: registered transport (iser) [ 14.837853][ T1] SoftiWARP attached [ 14.841968][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 14.853518][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 14.865017][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 14.884474][ T1] hid: raw HID events driver (C) Jiri Kosina [ 14.925811][ T1] usbcore: registered new interface driver usbhid [ 14.932352][ T1] usbhid: USB HID core driver [ 14.939552][ T1] ashmem: initialized [ 15.026633][ T1] usbcore: registered new interface driver snd-usb-audio [ 15.034281][ T1] drop_monitor: Initializing network drop monitor service [ 15.042296][ T1] NET: Registered protocol family 26 [ 15.047707][ T1] GACT probability on [ 15.051819][ T1] Mirror/redirect action on [ 15.056709][ T1] Simple TC action Loaded [ 15.063456][ T1] netem: version 1.3 [ 15.067567][ T1] u32 classifier [ 15.071195][ T1] Performance counters on [ 15.075856][ T1] input device check on [ 15.080413][ T1] Actions configured [ 15.087156][ T1] nf_conntrack_irc: failed to register helpers [ 15.093458][ T1] nf_conntrack_sane: failed to register helpers [ 15.138748][ T1] nf_conntrack_sip: failed to register helpers [ 15.149128][ T1] xt_time: kernel timezone is -0000 [ 15.154590][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 15.161799][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 15.171378][ T1] IPVS: ipvs loaded. [ 15.175335][ T1] IPVS: [rr] scheduler registered. [ 15.180627][ T1] IPVS: [wrr] scheduler registered. [ 15.185806][ T1] IPVS: [lc] scheduler registered. [ 15.190969][ T1] IPVS: [wlc] scheduler registered. [ 15.196148][ T1] IPVS: [fo] scheduler registered. [ 15.201307][ T1] IPVS: [ovf] scheduler registered. [ 15.206549][ T1] IPVS: [lblc] scheduler registered. [ 15.211933][ T1] IPVS: [lblcr] scheduler registered. [ 15.217308][ T1] IPVS: [dh] scheduler registered. [ 15.222483][ T1] IPVS: [sh] scheduler registered. [ 15.227584][ T1] IPVS: [mh] scheduler registered. [ 15.232713][ T1] IPVS: [sed] scheduler registered. [ 15.237884][ T1] IPVS: [nq] scheduler registered. [ 15.243123][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 15.249387][ T1] IPVS: [sip] pe registered. [ 15.254104][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 15.262781][ T1] gre: GRE over IPv4 demultiplexor driver [ 15.268525][ T1] ip_gre: GRE over IPv4 tunneling driver [ 15.280743][ T1] IPv4 over IPsec tunneling driver [ 15.289988][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 15.297633][ T1] Initializing XFRM netlink socket [ 15.302920][ T1] IPsec XFRM device driver [ 15.308224][ T1] NET: Registered protocol family 10 [ 15.314615][ T1] [ 15.316928][ T1] ============================= [ 15.321991][ T1] WARNING: suspicious RCU usage [ 15.326833][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 15.333580][ T1] ----------------------------- [ 15.338436][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 15.346390][ T1] [ 15.346390][ T1] other info that might help us debug this: [ 15.346390][ T1] [ 15.356826][ T1] [ 15.356826][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 15.364901][ T1] 1 lock held by swapper/0/1: [ 15.369795][ T1] #0: ffffffff8a5a6330 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 15.379969][ T1] [ 15.379969][ T1] stack backtrace: [ 15.385858][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 15.389949][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.389949][ T1] Call Trace: [ 15.389949][ T1] dump_stack+0x18f/0x20d [ 15.389949][ T1] ip6mr_get_table+0x153/0x180 [ 15.389949][ T1] ip6mr_new_table+0x1b/0x70 [ 15.389949][ T1] ip6mr_net_init+0x133/0x3f0 [ 15.389949][ T1] ? ip6mr_net_exit+0x100/0x100 [ 15.389949][ T1] ops_init+0xaf/0x420 [ 15.389949][ T1] register_pernet_operations+0x346/0x840 [ 15.389949][ T1] ? setup_net+0x860/0x860 [ 15.389949][ T1] ? down_write_killable+0x170/0x170 [ 15.389949][ T1] ? cpus_read_unlock+0xa4/0x140 [ 15.389949][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 15.389949][ T1] ? unix_diag_init+0x11/0x11 [ 15.389949][ T1] register_pernet_subsys+0x25/0x40 [ 15.389949][ T1] ip6_mr_init+0x49/0x152 [ 15.389949][ T1] inet6_init+0x1d7/0x6dc [ 15.389949][ T1] do_one_initcall+0x10a/0x7d0 [ 15.389949][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 15.389949][ T1] ? retint_kernel+0x2b/0x2b [ 15.389949][ T1] kernel_init_freeable+0x501/0x5ae [ 15.389949][ T1] ? rest_init+0x365/0x365 [ 15.389949][ T1] kernel_init+0xd/0x1bb [ 15.389949][ T1] ret_from_fork+0x24/0x30 [ 15.525707][ T1] Segment Routing with IPv6 [ 15.530693][ T1] mip6: Mobile IPv6 [ 15.538551][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 15.550515][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 15.558637][ T1] NET: Registered protocol family 17 [ 15.564422][ T1] NET: Registered protocol family 15 [ 15.570456][ T1] Bridge firewalling registered [ 15.576517][ T1] NET: Registered protocol family 9 [ 15.581943][ T1] X25: Linux Version 0.2 [ 15.616849][ T1] NET: Registered protocol family 6 [ 15.653708][ T1] NET: Registered protocol family 11 [ 15.659193][ T1] NET: Registered protocol family 3 [ 15.664483][ T1] can: controller area network core (rev 20170425 abi 9) [ 15.671932][ T1] NET: Registered protocol family 29 [ 15.677342][ T1] can: raw protocol (rev 20170425) [ 15.682577][ T1] can: broadcast manager protocol (rev 20170425 t) [ 15.689093][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 15.695661][ T1] can: SAE J1939 [ 15.699838][ T1] Bluetooth: RFCOMM TTY layer initialized [ 15.705579][ T1] Bluetooth: RFCOMM socket layer initialized [ 15.712828][ T1] Bluetooth: RFCOMM ver 1.11 [ 15.717450][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 15.723613][ T1] Bluetooth: BNEP filters: protocol multicast [ 15.729950][ T1] Bluetooth: BNEP socket layer initialized [ 15.735759][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 15.742503][ T1] Bluetooth: CMTP socket layer initialized [ 15.748307][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 15.755192][ T1] Bluetooth: HIDP socket layer initialized [ 15.761398][ T1] RPC: Registered rdma transport module. [ 15.767012][ T1] RPC: Registered rdma backchannel transport module. [ 15.776235][ T1] NET: Registered protocol family 33 [ 15.781651][ T1] Key type rxrpc registered [ 15.786130][ T1] Key type rxrpc_s registered [ 15.791730][ T1] NET: Registered protocol family 41 [ 15.797533][ T1] lec:lane_module_init: lec.c: initialized [ 15.803593][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 15.809475][ T1] l2tp_core: L2TP core driver, V2.0 [ 15.814695][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 15.820390][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 15.826950][ T1] l2tp_netlink: L2TP netlink interface [ 15.832582][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 15.839365][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 15.846948][ T1] NET: Registered protocol family 35 [ 15.852855][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 15.868474][ T1] DCCP: Activated CCID 2 (TCP-like) [ 15.874101][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 15.882954][ T1] sctp: Hash tables configured (bind 32/56) [ 15.890383][ T1] NET: Registered protocol family 21 [ 15.896396][ T1] Registered RDS/infiniband transport [ 15.902788][ T1] Registered RDS/tcp transport [ 15.907541][ T1] tipc: Activated (version 2.0.0) [ 15.913052][ T1] NET: Registered protocol family 30 [ 15.919324][ T1] tipc: Started in single node mode [ 15.925002][ T1] NET: Registered protocol family 43 [ 15.930639][ T1] 9pnet: Installing 9P2000 support [ 15.936292][ T1] NET: Registered protocol family 37 [ 15.946176][ T1] NET: Registered protocol family 36 [ 15.952086][ T1] Key type dns_resolver registered [ 15.957224][ T1] Key type ceph registered [ 15.962468][ T1] libceph: loaded (mon/osd proto 15/24) [ 15.970088][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 15.979007][ T1] openvswitch: Open vSwitch switching datapath [ 15.987679][ T1] NET: Registered protocol family 40 [ 15.993414][ T1] mpls_gso: MPLS GSO support [ 16.004092][ T1] IPI shorthand broadcast: enabled [ 16.009342][ T1] AVX2 version of gcm_enc/dec engaged. [ 16.014790][ T1] AES CTR mode by8 optimization enabled [ 16.026487][ T1] sched_clock: Marking stable (15972550566, 53897054)->(16028527759, -2080139) [ 16.037107][ T1] registered taskstats version 1 [ 16.042093][ T1] Loading compiled-in X.509 certificates [ 16.052620][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 16.064297][ T1] zswap: loaded using pool lzo/zbud [ 16.070614][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 16.080170][ T1] Key type ._fscrypt registered [ 16.085022][ T1] Key type .fscrypt registered [ 16.089887][ T1] Key type fscrypt-provisioning registered [ 16.098666][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 16.105489][ T1] FS-Cache: Netfs 'afs' registered for caching [ 16.119827][ T1] Btrfs loaded, crc32c=crc32c-intel [ 16.131131][ T1] Key type big_key registered [ 16.137739][ T1] Key type encrypted registered [ 16.142836][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 16.149663][ T1] ima: No TPM chip found, activating TPM-bypass! [ 16.156063][ T1] ima: Allocated hash algorithm: sha256 [ 16.162028][ T1] ima: No architecture policies found [ 16.167596][ T1] evm: Initialising EVM extended attributes: [ 16.173604][ T1] evm: security.selinux [ 16.177737][ T1] evm: security.SMACK64 [ 16.181892][ T1] evm: security.SMACK64EXEC [ 16.186368][ T1] evm: security.SMACK64TRANSMUTE [ 16.191302][ T1] evm: security.SMACK64MMAP [ 16.195796][ T1] evm: security.apparmor [ 16.200039][ T1] evm: security.ima [ 16.203819][ T1] evm: security.capability [ 16.208203][ T1] evm: HMAC attrs: 0x1 [ 16.213857][ T1] PM: Magic number: 0:635:330 [ 16.219410][ T1] tty tty51: hash matches [ 16.225211][ T1] printk: console [netcon0] enabled [ 16.230512][ T1] netconsole: network logging started [ 16.239464][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 16.248309][ T1] rdma_rxe: loaded [ 16.252516][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 16.263526][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 16.272141][ T2726] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 16.279474][ T1] ALSA device list: [ 16.281831][ T2726] cfg80211: failed to load regulatory.db [ 16.285452][ T1] #0: Dummy 1 [ 16.294627][ T1] #1: Loopback 1 [ 16.298352][ T1] #2: Virtual MIDI Card 1 [ 16.306445][ T1] md: Waiting for all devices to be available before autodetect [ 16.314093][ T1] md: If you don't use raid, use raid=noautodetect [ 16.325080][ T1] md: Autodetecting RAID arrays. [ 16.330259][ T1] md: autorun ... [ 16.333896][ T1] md: ... autorun DONE. [ 16.406589][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 16.414805][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 16.443703][ T1] devtmpfs: mounted [ 16.502167][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 16.509058][ T1] Kernel memory protection disabled. [ 16.549982][ T1] Run /sbin/init as init process [ 17.231317][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 17.245889][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 17.253542][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 17.320870][ 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) [ 17.343357][ T1] systemd[1]: Detected virtualization kvm. [ 17.349235][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 17.423308][ T1] systemd[1]: Set hostname to . [ 17.727058][ T3884] systemd-fstab-generator[3884]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 17.768970][ T3885] systemd-cryptse (3885) used greatest stack depth: 25136 bytes left [ 17.793522][ T3887] selinux-autorel (3887) used greatest stack depth: 24848 bytes left [ 17.812009][ T3884] systemd-fstab-generator[3884]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 17.842321][ T3884] systemd-fstab-generator[3884]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 17.865543][ T3883] systemd[3883]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 17.876232][ T3884] systemd-fstab-g (3884) used greatest stack depth: 23880 bytes left [ 18.230671][ T1] systemd[1]: Listening on Journal Socket. [ OK ] Listening on Journal Socket. [ 18.271489][ T1] systemd[1]: Listening on udev Control Socket. [ OK ] Listening on udev Control Socket. [ 18.312758][ T1] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ 18.350620][ T1] systemd[1]: Listening on Syslog Socket. [ OK ] Listening on Syslog Socket. [ 18.391076][ T1] systemd[1]: Listening on Journal Socket (/dev/log). [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ 18.475403][ T1] [ 18.477814][ T1] ============================= [ 18.482722][ T1] WARNING: suspicious RCU usage [ 18.487556][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 18.494069][ T1] ----------------------------- [ 18.498908][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 18.508229][ T1] [ 18.508229][ T1] other info that might help us debug this: [ 18.508229][ T1] [ 18.518484][ T1] [ 18.518484][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 18.526560][ T1] 2 locks held by systemd/1: [ 18.531175][ T1] #0: ffff8880a37d4450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 18.540323][ T1] #1: ffff8880978cd350 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 18.550327][ T1] [ 18.550327][ T1] stack backtrace: [ 18.556204][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 18.565110][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.575142][ T1] Call Trace: [ 18.578430][ T1] dump_stack+0x18f/0x20d [ 18.582744][ T1] evm_protected_xattr+0x1c2/0x210 [ 18.587836][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 18.593297][ T1] evm_inode_setxattr+0xc4/0xf0 [ 18.598125][ T1] security_inode_setxattr+0x18f/0x200 [ 18.603566][ T1] vfs_setxattr+0xa7/0xf0 [ 18.607888][ T1] setxattr+0x23d/0x330 [ 18.612039][ T1] ? vfs_setxattr+0xf0/0xf0 [ 18.616526][ T1] ? lock_acquire+0x1f4/0x940 [ 18.621184][ T1] ? mnt_want_write+0x3a/0xb0 [ 18.625852][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 18.631218][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 18.636499][ T1] ? preempt_count_add+0x74/0x140 [ 18.641520][ T1] ? preempt_count_add+0x74/0x140 [ 18.646540][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 18.651557][ T1] path_setxattr+0x170/0x190 [ 18.656149][ T1] ? setxattr+0x330/0x330 [ 18.660477][ T1] ? task_work_run+0x160/0x1b0 [ 18.665241][ T1] __x64_sys_setxattr+0xc0/0x160 [ 18.670172][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 18.675437][ T1] do_syscall_64+0xf6/0x7d0 [ 18.679943][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 18.685810][ T1] RIP: 0033:0x7f3f2e08267a [ 18.690216][ 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 [ 18.709795][ T1] RSP: 002b:00007ffd7661f528 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 18.718206][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3f2e08267a [ 18.726167][ T1] RDX: 00007ffd7661f5a0 RSI: 000055ae9f4abf9b RDI: 000055aea0410140 [ 18.734127][ T1] RBP: 000055ae9f4abf9b R08: 0000000000000000 R09: 0000000000000030 [ 18.742081][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffd7661f5a0 [ 18.750238][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000055aea03db1d0 [ OK ] Created slice System Slice. Starting Remount Root and Kernel File Systems... Mounting /proc/sys/fs/binfmt_misc... [ OK ] Created slice[ 18.921996][ T3897] mount (3897) used greatest stack depth: 23720 bytes left system-serial\x2dgetty.slice. [ 18.940108][ T3896] EXT4-fs (sda1): re-mounted. Opts: (null) Mounting POSIX Message Queue File System... [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Reached target Remote File Systems. [ OK ] Listening on Journal Audit Socket. Starting Journal Service... Mounting Huge Pages File System... [ OK ] Reached target Slices. [ OK ] Listening on udev Kernel Socket. [ OK ] Reached target Sockets. Mounting /sys/kernel/config... [ OK ] Created slice system-getty.slice. Starting Create Static Device Nodes in /dev... [ OK ] Reached target Swap. Mounting /sys/kernel/debug... [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Reached target Paths. Startin[ 19.712008][ T3911] systemd-tmpfile (3911) used greatest stack depth: 23048 bytes left g Load Kernel Modules... [ 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 Remount Root and Kernel File Systems. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Started Load Kernel Modules. Mounting FUSE Control File System... Starting Apply Kernel Variables... Starting udev Kernel Device Manager... Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems (Pre). Starting udev Coldplug all Devices... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... Starting Raise network interfaces... [ OK ] Started udev Kernel Device Manager. [ 21.353937][ T3905] systemd-journald[3905]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. [ 21.848338][ T1] [ 21.856934][ T1] ============================= [ 21.867350][ T1] WARNING: suspicious RCU usage [ 21.872866][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 21.881013][ T1] ----------------------------- [ 21.885872][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 21.895479][ T1] [ 21.895479][ T1] other info that might help us debug this: [ 21.895479][ T1] [ 21.906453][ T1] [ 21.906453][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 21.915209][ T1] 4 locks held by systemd/1: [ 21.920372][ T1] #0: ffff8880994e2450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 21.930074][ T1] #1: ffff8880a92e7888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 21.940475][ T1] #2: ffff8880a91b9b28 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 21.950806][ T1] #3: ffffffff89e5de48 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 21.962465][ T1] [ 21.962465][ T1] stack backtrace: [ 21.968371][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 21.977309][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.987362][ T1] Call Trace: [ 21.990662][ T1] dump_stack+0x18f/0x20d [ 21.995010][ T1] match_exception_partial+0x2ee/0x340 [ 22.000566][ T1] verify_new_ex+0x176/0x3a0 [ 22.005250][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 22.010717][ T1] ? lock_acquire+0x1f4/0x940 [ 22.015398][ T1] ? kernfs_fop_write+0x1db/0x490 [ 22.020426][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 22.025637][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 22.030574][ T1] ? lock_downgrade+0x840/0x840 [ 22.035432][ T1] cgroup_file_write+0x20d/0x710 [ 22.040369][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 22.045573][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 22.050886][ T1] ? __might_fault+0x190/0x1d0 [ 22.055651][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 22.060956][ T1] kernfs_fop_write+0x268/0x490 [ 22.065812][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 22.070746][ T1] __vfs_write+0x76/0x100 [ 22.075087][ T1] vfs_write+0x268/0x5d0 [ 22.079338][ T1] ksys_write+0x12d/0x250 [ 22.083668][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 22.088433][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 22.094159][ T1] do_syscall_64+0xf6/0x7d0 [ 22.098668][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 22.104570][ T1] RIP: 0033:0x7f3f2e076970 [ 22.108986][ 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 [ 22.128587][ T1] RSP: 002b:00007ffd7661f0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 22.137117][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3f2e076970 [ 22.145090][ T1] RDX: 000000000000000a RSI: 000055aea03ea5a0 RDI: 0000000000000026 [ 22.153065][ T1] RBP: 000055aea03ea5a0 R08: 000055aea0418810 R09: 00007f3f2faac500 [ 22.161063][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 22.169180][ T1] R13: 0000000000000001 R14: 000055aea0418730 R15: 000000000000000a Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ 23.001726][ T3966] [ 23.004232][ T3966] ============================= [ 23.009098][ T3966] WARNING: suspicious RCU usage [ 23.015256][ T3966] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 23.022339][ T3966] ----------------------------- [ 23.027221][ T3966] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 23.037643][ T3966] [ 23.037643][ T3966] other info that might help us debug this: [ 23.037643][ T3966] [ 23.048487][ T3966] [ 23.048487][ T3966] rcu_scheduler_active = 2, debug_locks = 1 [ 23.082805][ T3966] 1 lock held by ip/3966: [ 23.087168][ T3966] #0: ffffffff8a5b22a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 23.130881][ T3966] [ 23.130881][ T3966] stack backtrace: [ 23.136840][ T3966] CPU: 0 PID: 3966 Comm: ip Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 23.145597][ T3966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.155744][ T3966] Call Trace: [ 23.159072][ T3966] dump_stack+0x18f/0x20d [ 23.163445][ T3966] bpq_device_event+0x609/0x75a [ 23.168331][ T3966] notifier_call_chain+0xc0/0x230 [ 23.173371][ T3966] call_netdevice_notifiers_info+0xb5/0x130 [ 23.179270][ T3966] __dev_notify_flags+0x121/0x2c0 [ 23.184300][ T3966] ? dev_change_name+0x700/0x700 [ 23.189281][ T3966] ? dev_set_allmulti+0x30/0x30 [ 23.194323][ T3966] ? print_usage_bug+0x240/0x240 [ 23.199287][ T3966] dev_change_flags+0x100/0x160 [ 23.204163][ T3966] do_setlink+0xa1c/0x35d0 [ 23.208595][ T3966] ? mark_lock+0x129/0x1390 [ 23.213108][ T3966] ? rtnl_getlink+0xab0/0xab0 [ 23.217790][ T3966] ? print_usage_bug+0x240/0x240 [ 23.222747][ T3966] ? mark_lock+0x129/0x1390 [ 23.227254][ T3966] ? mark_lock+0x129/0x1390 [ 23.231771][ T3966] ? __lock_acquire+0xca1/0x3f20 [ 23.236717][ T3966] ? memset+0x20/0x40 [ 23.240708][ T3966] ? __nla_validate_parse+0x2af/0x1cc0 [ 23.246171][ T3966] ? mark_held_locks+0xe0/0xe0 [ 23.250939][ T3966] ? deref_stack_reg+0xaa/0xe0 [ 23.255708][ T3966] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 23.262301][ T3966] ? nla_memcpy+0xa0/0xa0 [ 23.266635][ T3966] ? mark_held_locks+0xe0/0xe0 [ 23.271402][ T3966] ? deref_stack_reg+0xaa/0xe0 [ 23.276175][ T3966] __rtnl_newlink+0xad0/0x1590 [ 23.280956][ T3966] ? rtnl_link_unregister+0x240/0x240 [ 23.286343][ T3966] ? is_bpf_text_address+0xcb/0x160 [ 23.291544][ T3966] ? kernel_text_address+0x6e/0xe0 [ 23.296658][ T3966] ? __kernel_text_address+0x9/0x30 [ 23.301879][ T3966] ? unwind_get_return_address+0x5a/0xa0 [ 23.307513][ T3966] ? profile_setup.cold+0xc1/0xc1 [ 23.312544][ T3966] ? arch_stack_walk+0x97/0xf0 [ 23.317367][ T3966] ? stack_trace_save+0x8c/0xc0 [ 23.322314][ T3966] ? stack_trace_consume_entry+0x160/0x160 [ 23.328177][ T3966] ? rtnl_newlink+0x46/0xa0 [ 23.332690][ T3966] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 23.338241][ T3966] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 23.344236][ T3966] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 23.350051][ T3966] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 23.355614][ T3966] rtnl_newlink+0x64/0xa0 [ 23.360065][ T3966] ? __rtnl_newlink+0x1590/0x1590 [ 23.365097][ T3966] rtnetlink_rcv_msg+0x44e/0xad0 [ 23.370043][ T3966] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 23.375335][ T3966] ? lock_acquire+0x1f4/0x940 [ 23.380016][ T3966] ? netlink_deliver_tap+0x146/0xcc0 [ 23.385313][ T3966] netlink_rcv_skb+0x15a/0x430 [ 23.390094][ T3966] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 23.395387][ T3966] ? netlink_ack+0xa60/0xa60 [ 23.399988][ T3966] ? netlink_deliver_tap+0x236/0xcc0 [ 23.405287][ T3966] netlink_unicast+0x537/0x740 [ 23.410059][ T3966] ? netlink_attachskb+0x810/0x810 [ 23.415169][ T3966] ? _copy_from_iter_full+0x25c/0x870 [ 23.420541][ T3966] ? __phys_addr_symbol+0x2c/0x70 [ 23.425571][ T3966] ? __check_object_size+0x171/0x437 [ 23.430863][ T3966] netlink_sendmsg+0x882/0xe10 [ 23.435633][ T3966] ? aa_af_perm+0x260/0x260 [ 23.440141][ T3966] ? netlink_unicast+0x740/0x740 [ 23.445093][ T3966] ? netlink_unicast+0x740/0x740 [ 23.450036][ T3966] sock_sendmsg+0xcf/0x120 [ 23.454457][ T3966] ____sys_sendmsg+0x6bf/0x7e0 [ 23.459223][ T3966] ? mark_held_locks+0xe0/0xe0 [ 23.463988][ T3966] ? kernel_sendmsg+0x50/0x50 [ 23.468681][ T3966] ? find_held_lock+0x2d/0x110 [ 23.473449][ T3966] ? mark_lock+0x129/0x1390 [ 23.478056][ T3966] ___sys_sendmsg+0x100/0x170 [ 23.482737][ T3966] ? sendmsg_copy_msghdr+0x70/0x70 [ 23.487856][ T3966] ? migration_entry_to_page+0x310/0x310 [ 23.493500][ T3966] ? do_raw_spin_unlock+0x171/0x260 [ 23.498707][ T3966] ? find_held_lock+0x2d/0x110 [ 23.503477][ T3966] ? do_page_fault+0x59e/0x13da [ 23.508336][ T3966] ? vm_insert_pages+0x6a0/0x6a0 [ 23.513278][ T3966] ? lock_downgrade+0x840/0x840 [ 23.518135][ T3966] ? __fget_light+0x1ab/0x270 [ 23.522823][ T3966] __sys_sendmsg+0xec/0x1b0 [ 23.527332][ T3966] ? __sys_sendmsg_sock+0xb0/0xb0 [ 23.532360][ T3966] ? down_read_nested+0x430/0x430 [ 23.537394][ T3966] ? trace_hardirqs_off_caller+0x55/0x230 [ 23.543724][ T3966] ? do_syscall_64+0x21/0x7d0 [ 23.548403][ T3966] do_syscall_64+0xf6/0x7d0 [ 23.552911][ T3966] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 23.558813][ T3966] RIP: 0033:0x7fe84ba2bdc7 [ 23.563263][ T3966] 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 [ 23.583468][ T3966] RSP: 002b:00007ffe12abc398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.591884][ T3966] RAX: ffffffffffffffda RBX: 000000005ea81f2b RCX: 00007fe84ba2bdc7 [ 23.599859][ T3966] RDX: 0000000000000000 RSI: 00007ffe12abc3e0 RDI: 0000000000000003 [ 23.607838][ T3966] RBP: 00007ffe12abc3e0 R08: 0000000000001000 R09: fefefeff77686d74 [ 23.615852][ T3966] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffe12abc420 [ 23.623838][ T3966] R13: 0000556078b6e3c0 R14: 00007ffe12ac44a0 R15: 0000000000000000 [ 23.717666][ T3966] ip (3966) used greatest stack depth: 22560 bytes left [ 24.537188][ C1] random: crng init done [ 24.541548][ C1] random: 7 urandom warning(s) missed due to ratelimiting Stopping Network Time Synchronization... [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for…dplug all Devices (14s / no limit) [** ] (1 of 2) A start job is running for…dplug all Devices (14s / no limit) [*** ] (1 of 2) A start job is running for…dplug all Devices (15s / no limit) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (16s / 1min 30s) [ OK ] Reached target Sound Card. [ ***] (2 of 2) A start job is running for dev-ttyS0.device (21s / 1min 30s) [ **] (1 of 2) A start job is running for…dplug all Devices (22s / no limit) [ *] (1 of 2) A start job is running for…dplug all Devices (22s / no limit) [ **] (1 of 2) A start job is running for…dplug all Devices (23s / no limit) [ ***] (2 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (24s / 1min 30s) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (24s / 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... [ OK ] Started Daily Cleanup of Temporary Directories. Starting getty on tty2-tty6 if dbus and logind are not available... Starting Permit User Sessions... Starting System Logging Service... [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started Regular background program processing daemon. [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started OpenBSD Secure Shell server. [ 46.491506][ T6626] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 46.503253][ T6626] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 46.511664][ T6626] CPU: 0 PID: 6626 Comm: sshd Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 46.520587][ T6626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.530659][ T6626] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 46.536722][ T6626] 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 [ 46.556319][ T6626] RSP: 0018:ffffc90004087450 EFLAGS: 00010206 [ 46.562378][ T6626] RAX: dffffc0000000000 RBX: ffff8880a75c4000 RCX: ffffffff8363732a [ 46.570371][ T6626] RDX: 0000000000000005 RSI: ffffffff83637338 RDI: 0000000000000028 [ 46.578357][ T6626] RBP: 1ffff92000810e8b R08: ffff888095efc200 R09: fffffbfff1519352 [ 46.578370][ T6626] R10: ffffffff8a8c9a8f R11: fffffbfff1519351 R12: ffff888093fb6fea [ 46.594278][ T6626] R13: ffff888093fb6000 R14: 00000000000019e2 R15: 0000000000000000 [ 46.602249][ T6626] FS: 00007fa2c50148c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 46.611174][ T6626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.617753][ T6626] CR2: 000055bcd0d7d8f5 CR3: 000000008e954000 CR4: 00000000001406f0 [ 46.625722][ T6626] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.633689][ T6626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.641702][ T6626] Call Trace: [ 46.644989][ T6626] ? tomoyo_unix_entry.cold+0x1c/0x1c [ OK [[ 46.650409][ T6626] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 0m] Started gett[ 46.657600][ T6626] ? __kmalloc+0x62f/0x7a0 y on tty2-tty6 i[ 46.663573][ T6626] ? tomoyo_realpath_from_path+0xc2/0x620 f dbus and login[ 46.670781][ T6626] ? lock_release+0x800/0x800 d are not availa[ 46.676840][ T6626] ? __lock_acquire+0x2018/0x3f20 ble. [ 46.683328][ T6626] tomoyo_realpath_from_path+0x393/0x620 [ 46.689469][ T6626] tomoyo_path_number_perm+0x1c2/0x4d0 [ 46.694932][ T6626] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 46.700566][ T6626] ? tomoyo_execute_permission+0x470/0x470 [ 46.706392][ T6626] ? d_alloc_parallel+0x785/0x1b10 [ 46.711547][ T6626] ? d_alloc_parallel+0x9ea/0x1b10 [ 46.716711][ T6626] ? rcu_read_lock_held_common+0x130/0x130 [ 46.722516][ T6626] ? print_usage_bug+0x240/0x240 [ 46.727455][ T6626] tomoyo_path_mknod+0x10d/0x190 [ 46.732392][ T6626] ? tomoyo_path_chown+0x1b0/0x1b0 [ 46.737501][ T6626] ? mark_held_locks+0x9f/0xe0 [ 46.742266][ T6626] ? d_lookup+0xec/0x250 [ 46.746508][ T6626] security_path_mknod+0x116/0x180 [ 46.751704][ T6626] lookup_open+0x5ae/0x1320 [ 46.756213][ T6626] ? page_put_link+0x210/0x210 [ 46.760988][ T6626] ? preempt_count_add+0x74/0x140 [ 46.766017][ T6626] ? __mnt_want_write+0x1da/0x2c0 [ 46.771043][ T6626] path_openat+0x93c/0x27f0 [ 46.775583][ T6626] ? path_lookupat.isra.0+0x530/0x530 [ 46.780950][ T6626] ? up_read+0x1a8/0x750 [ 46.785192][ T6626] ? mark_held_locks+0xe0/0xe0 [ 46.789958][ T6626] ? down_read_nested+0x430/0x430 [ 46.794980][ T6626] do_filp_open+0x192/0x260 [ 46.799486][ T6626] ? may_open_dev+0xf0/0xf0 [ 46.803989][ T6626] ? simple_attr_release+0x40/0x40 [ 46.809109][ T6626] ? _raw_spin_unlock+0x24/0x40 [ 46.813956][ T6626] ? __alloc_fd+0x46d/0x600 [ 46.818461][ T6626] do_sys_openat2+0x585/0x7d0 [ 46.823146][ T6626] ? file_open_root+0x400/0x400 [ 46.828017][ T6626] ? up_read+0x1a8/0x750 [ 46.832259][ T6626] do_sys_open+0xc3/0x140 [ 46.836585][ T6626] ? filp_open+0x70/0x70 [ 46.840826][ T6626] ? handle_mm_fault+0x29e/0x660 [ 46.845786][ T6626] ? trace_hardirqs_off_caller+0x55/0x230 [ 46.851505][ T6626] do_syscall_64+0xf6/0x7d0 [ 46.856013][ T6626] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.861992][ T6626] RIP: 0033:0x7fa2c317d6f0 [ 46.866404][ T6626] 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 [ 46.886092][ T6626] RSP: 002b:00007ffded0a8f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.894497][ T6626] RAX: ffffffffffffffda RBX: 000055bcd2aad200 RCX: 00007fa2c317d6f0 [ 46.902500][ T6626] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 000055bcd0d7d8f5 [ 46.910466][ T6626] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 46.918446][ T6626] R10: 0000000000000240 R11: 0000000000000246 R12: 000055bcd0d4e51e [ 46.926402][ T6626] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 46.934369][ T6626] Modules linked in: [ 48.232501][ T6626] ---[ end trace 0d06982961e4face ]--- [ 48.238118][ T6626] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 48.289275][ T6626] 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 [ 48.368493][ T6626] RSP: 0018:ffffc90004087450 EFLAGS: 00010206 [ 48.411180][ T6626] RAX: dffffc0000000000 RBX: ffff8880a75c4000 RCX: ffffffff8363732a [ 48.432028][ T6626] RDX: 0000000000000005 RSI: ffffffff83637338 RDI: 0000000000000028 [ 48.468204][ T6626] RBP: 1ffff92000810e8b R08: ffff888095efc200 R09: fffffbfff1519352 [ 48.555752][ T6626] R10: ffffffff8a8c9a8f R11: fffffbfff1519351 R12: ffff888093fb6fea [ 48.580011][ T6626] R13: ffff888093fb6000 R14: 00000000000019e2 R15: 0000000000000000 [ 48.631576][ T6626] FS: 00007fa2c50148c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 48.678080][ T6626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.744501][ T6626] CR2: 00007fdc3f2da000 CR3: 000000008e954000 CR4: 00000000001406e0 [ 48.752558][ T6626] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.805662][ T6626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.838352][ T6626] Kernel panic - not syncing: Fatal exception [ 48.845534][ T6626] Kernel Offset: disabled [ 48.849868][ T6626] Rebooting in 86400 seconds..