[ 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 [ 0.000005][ T0] kvm-clock: using sched offset of 4148335888 cycles [ 0.001872][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006935][ T0] tsc: Detected 2300.000 MHz processor [ 0.010812][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.014147][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017495][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026910][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.029904][ T0] check: Scanning 1 areas for low memory corruption [ 0.032575][ T0] Using GB pages for direct mapping [ 0.036514][ T0] ACPI: Early table checksum verification disabled [ 0.039293][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.040735][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.043548][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.046516][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.048942][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.050644][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.052646][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.054540][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.057854][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.060900][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.064253][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.065768][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.067382][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.069299][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.070814][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.073095][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.076604][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.079741][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.083084][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.086543][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.089766][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.144102][ T0] Zone ranges: [ 0.145343][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.147663][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.149956][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.151961][ T0] Device empty [ 0.152865][ T0] Movable zone start for each node [ 0.153667][ T0] Early memory node ranges [ 0.154609][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.156817][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.159212][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.161270][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.163195][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.163203][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.196935][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.652131][ T0] kasan: KernelAddressSanitizer initialized [ 0.654276][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.655868][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.658356][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.660033][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.662066][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.664261][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.666279][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.668901][ T0] Using ACPI (MADT) for SMP configuration information [ 0.670581][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.672716][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.675713][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.678826][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.680394][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.682353][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.685242][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.688061][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.690392][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.691815][ T0] Booting paravirtualized kernel on KVM [ 0.693671][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.749907][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.753665][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.756092][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.758185][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.759963][ T0] Policy zone: Normal [ 0.761130][ 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 [ 0.784054][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.674249][ T0] Memory: 6463532K/7863916K available (114695K kernel code, 17321K rwdata, 21708K rodata, 2776K init, 24548K bss, 1400384K reserved, 0K cma-reserved) [ 1.684580][ T0] Running RCU self tests [ 1.685906][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.687733][ T0] rcu: RCU lockdep checking is enabled. [ 1.689185][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.691400][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.693302][ T0] Trampoline variant of Tasks RCU enabled. [ 1.694997][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.697371][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.708089][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.711593][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.715841][ T0] Console: colour VGA+ 80x25 [ 1.719251][ T0] printk: console [ttyS0] enabled [ 1.719251][ T0] printk: console [ttyS0] enabled [ 1.721813][ T0] printk: bootconsole [earlyser0] disabled [ 1.721813][ T0] printk: bootconsole [earlyser0] disabled [ 1.726813][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.729413][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.731142][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.732347][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.734176][ T0] ... CLASSHASH_SIZE: 4096 [ 1.735054][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.736219][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.737848][ T0] ... CHAINHASH_SIZE: 32768 [ 1.739336][ T0] memory used by lock dependency info: 6301 kB [ 1.740751][ T0] memory used for stack traces: 4224 kB [ 1.742069][ T0] per task-struct memory footprint: 1920 bytes [ 1.743996][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.747737][ T0] ACPI: Core revision 20200326 [ 1.750844][ T0] APIC: Switch to symmetric I/O mode setup [ 1.752916][ T0] x2apic enabled [ 1.755025][ T0] Switched APIC routing to physical x2apic. [ 1.760139][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.762189][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.765063][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.767715][ T0] pid_max: default: 32768 minimum: 301 [ 1.775269][ T0] LSM: Security Framework initializing [ 1.776797][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.778561][ T0] Yama: becoming mindful. [ 1.780095][ T0] TOMOYO Linux initialized [ 1.782584][ T0] AppArmor: AppArmor initialized [ 1.786713][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.796914][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.799200][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.801349][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.808603][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.810994][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.813532][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.815126][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.815163][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.820185][ T0] MDS: Mitigation: Clear CPU buffers [ 1.822170][ T0] Freeing SMP alternatives memory: 96K [ 1.947024][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.953042][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.955051][ T1] rcu: Hierarchical SRCU implementation. [ 1.955741][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.959673][ T1] smp: Bringing up secondary CPUs ... [ 1.967322][ T1] x86: Booting SMP configuration: [ 1.968936][ T1] .... node #0, CPUs: #1 [ 0.063620][ T0] kvm-clock: cpu 1, msr bc37041, secondary cpu clock [ 1.972775][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 1.975285][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.977225][ T1] smpboot: Max logical packages: 1 [ 1.978670][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.985661][ T1] devtmpfs: initialized [ 1.987143][ T1] x86/mm: Memory block size: 128MB [ 2.018935][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.018935][ T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left [ 2.025257][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.029913][ T1] xor: automatically using best checksumming function avx [ 2.033216][ T1] PM: RTC time: 12:18:29, date: 2020-04-28 [ 2.035209][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.035213][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.039615][ T1] NET: Registered protocol family 16 [ 2.048788][ T1] audit: initializing netlink subsys (disabled) [ 2.050678][ T27] audit: type=2000 audit(1588076308.983:1): state=initialized audit_enabled=0 res=1 [ 2.055373][ T1] cpuidle: using governor menu [ 2.060674][ T1] ACPI: bus type PCI registered [ 2.065302][ T1] dca service started, version 1.12.1 [ 2.066384][ T1] PCI: Using configuration type 1 for base access [ 2.179468][ T298] kworker/u4:5 (298) used greatest stack depth: 27336 bytes left [ 2.345078][ T621] kworker/u4:0 (621) used greatest stack depth: 27056 bytes left [ 2.592554][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.595913][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.597259][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.626671][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.825076][ T1] raid6: avx2x4 gen() 11293 MB/s [ 2.995109][ T1] raid6: avx2x4 xor() 5791 MB/s [ 3.157383][ T1] raid6: avx2x2 gen() 7231 MB/s [ 3.327373][ T1] raid6: avx2x2 xor() 3556 MB/s [ 3.497373][ T1] raid6: avx2x1 gen() 4917 MB/s [ 3.667369][ T1] raid6: avx2x1 xor() 1935 MB/s [ 3.837373][ T1] raid6: sse2x4 gen() 5870 MB/s [ 4.015104][ T1] raid6: sse2x4 xor() 3068 MB/s [ 4.185074][ T1] raid6: sse2x2 gen() 3615 MB/s [ 4.355075][ T1] raid6: sse2x2 xor() 1804 MB/s [ 4.525073][ T1] raid6: sse2x1 gen() 2462 MB/s [ 4.695078][ T1] raid6: sse2x1 xor() 971 MB/s [ 4.697569][ T1] raid6: using algorithm avx2x4 gen() 11293 MB/s [ 4.699501][ T1] raid6: .... xor() 5791 MB/s, rmw enabled [ 4.701023][ T1] raid6: using avx2x2 recovery algorithm [ 4.704330][ T1] ACPI: Added _OSI(Module Device) [ 4.705074][ T1] ACPI: Added _OSI(Processor Device) [ 4.706591][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.708614][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.710123][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.711458][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.713437][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.770009][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.816623][ T1] ACPI: Interpreter enabled [ 4.818327][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.820251][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.822917][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.827644][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.933120][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.935188][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.937431][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.955299][ T1] PCI host bridge to bus 0000:00 [ 4.956760][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.958760][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.961373][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.963007][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.965089][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.968515][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.971071][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.979332][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 5.006832][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 5.029881][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.037039][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.048356][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.056474][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 5.087847][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.095089][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.101350][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.122390][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.131917][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.139948][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.176230][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.181681][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.186940][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.192731][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.198294][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.210545][ T1] iommu: Default domain type: Translated [ 5.213518][ T1] vgaarb: loaded [ 5.219748][ T1] SCSI subsystem initialized [ 5.221531][ T1] ACPI: bus type USB registered [ 5.221531][ T1] usbcore: registered new interface driver usbfs [ 5.226111][ T1] usbcore: registered new interface driver hub [ 5.228068][ T1] usbcore: registered new device driver usb [ 5.232320][ T1] mc: Linux media interface: v0.10 [ 5.235958][ T1] videodev: Linux video capture interface: v2.00 [ 5.238315][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.240154][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.243565][ T1] PTP clock support registered [ 5.245943][ T1] EDAC MC: Ver: 3.0.0 [ 5.248222][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.255792][ T1] PCI: Using ACPI for IRQ routing [ 5.256336][ T1] Bluetooth: Core ver 2.22 [ 5.256336][ T1] NET: Registered protocol family 31 [ 5.265296][ T1] Bluetooth: HCI device and connection manager initialized [ 5.265296][ T1] Bluetooth: HCI socket layer initialized [ 5.265296][ T1] Bluetooth: L2CAP socket layer initialized [ 5.265296][ T1] Bluetooth: SCO socket layer initialized [ 5.266084][ T1] NET: Registered protocol family 8 [ 5.267779][ T1] NET: Registered protocol family 20 [ 5.275726][ T1] NetLabel: Initializing [ 5.275726][ T1] NetLabel: domain hash size = 128 [ 5.275726][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.275726][ T1] NetLabel: unlabeled traffic allowed by default [ 5.286194][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.286486][ T1] NET: Registered protocol family 39 [ 5.287917][ T1] clocksource: Switched to clocksource kvm-clock [ 8.041439][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.044629][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.049865][ T1] FS-Cache: Loaded [ 8.053331][ T1] CacheFiles: Loaded [ 8.055797][ T1] TOMOYO: 2.6.0 [ 8.057863][ T1] Mandatory Access Control activated. [ 8.062457][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.066744][ T1] pnp: PnP ACPI init [ 8.082320][ T1] pnp: PnP ACPI: found 7 devices [ 8.140782][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.145001][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.148229][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.152025][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.156032][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.160490][ T1] NET: Registered protocol family 2 [ 8.166182][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 8.172006][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.184210][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 8.192200][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.199544][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.205273][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.211647][ T1] [ 8.213794][ T1] ============================= [ 8.217681][ T1] WARNING: suspicious RCU usage [ 8.220168][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 8.224753][ T1] ----------------------------- [ 8.227036][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 8.230242][ T1] [ 8.230242][ T1] other info that might help us debug this: [ 8.230242][ T1] [ 8.234651][ T1] [ 8.234651][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 8.238176][ T1] 1 lock held by swapper/0/1: [ 8.240578][ T1] #0: ffffffff8a5a6330 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 8.245208][ T1] [ 8.245208][ T1] stack backtrace: [ 8.248146][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 8.251714][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.255173][ T1] Call Trace: [ 8.255173][ T1] dump_stack+0x18f/0x20d [ 8.255173][ T1] ipmr_get_table+0x130/0x160 [ 8.255173][ T1] ipmr_net_init+0x133/0x430 [ 8.255173][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.255173][ T1] ops_init+0xaf/0x420 [ 8.255173][ T1] register_pernet_operations+0x346/0x840 [ 8.255173][ T1] ? setup_net+0x860/0x860 [ 8.255173][ T1] ? down_write_killable+0x170/0x170 [ 8.255173][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.255173][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.255173][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.255173][ T1] register_pernet_subsys+0x25/0x40 [ 8.255173][ T1] ip_mr_init+0x36/0x168 [ 8.255173][ T1] inet_init+0x298/0x424 [ 8.255173][ T1] do_one_initcall+0x10a/0x7d0 [ 8.255173][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.255173][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.255173][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.255173][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.255173][ T1] kernel_init_freeable+0x501/0x5ae [ 8.255173][ T1] ? rest_init+0x365/0x365 [ 8.255173][ T1] kernel_init+0xd/0x1bb [ 8.255173][ T1] ret_from_fork+0x24/0x30 [ 8.309870][ T1] NET: Registered protocol family 1 [ 8.313591][ T1] RPC: Registered named UNIX socket transport module. [ 8.316163][ T1] RPC: Registered udp transport module. [ 8.318524][ T1] RPC: Registered tcp transport module. [ 8.320598][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.325716][ T1] NET: Registered protocol family 44 [ 8.327544][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.329823][ T1] PCI: CLS 0 bytes, default 64 [ 8.335985][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.339243][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.345006][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.352834][ T1] kvm: already loaded the other module [ 8.354997][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.362935][ T1] clocksource: Switched to clocksource tsc [ 8.365980][ T1] mce: Machine check injector initialized [ 8.372704][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.442373][ T1] Initialise system trusted keyrings [ 8.446188][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.449911][ T1] zbud: loaded [ 8.456374][ T1] DLM installed [ 8.460247][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.467488][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.471820][ T1] NFS: Registering the id_resolver key type [ 8.474184][ T1] Key type id_resolver registered [ 8.476888][ T1] Key type id_legacy registered [ 8.479052][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.482796][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.493142][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.497312][ T1] Key type cifs.spnego registered [ 8.499805][ T1] Key type cifs.idmap registered [ 8.501689][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.504826][ T1] fuse: init (API version 7.31) [ 8.509870][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.524215][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.531223][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.534977][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.538390][ T1] ocfs2: Registered cluster interface o2cb [ 8.543860][ T1] ocfs2: Registered cluster interface user [ 8.549439][ T1] OCFS2 User DLM kernel interface loaded [ 8.563914][ T1] gfs2: GFS2 installed [ 8.570268][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.574618][ T1] ceph: loaded (mds proto 32) [ 8.589007][ T1] NET: Registered protocol family 38 [ 8.592825][ T1] async_tx: api initialized (async) [ 8.595495][ T1] Key type asymmetric registered [ 8.598424][ T1] Asymmetric key parser 'x509' registered [ 8.600888][ T1] Asymmetric key parser 'pkcs8' registered [ 8.603755][ T1] Key type pkcs7_test registered [ 8.606398][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.610207][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.616010][ T1] io scheduler mq-deadline registered [ 8.618560][ T1] io scheduler kyber registered [ 8.621224][ T1] io scheduler bfq registered [ 8.637140][ T1] hgafb: HGA card not detected. [ 8.639557][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.643155][ T1] usbcore: registered new interface driver udlfb [ 8.651158][ T1] uvesafb: failed to execute /sbin/v86d [ 8.656075][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.660347][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.663512][ T1] uvesafb: vbe_init() failed with -22 [ 8.666369][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.670755][ T1] vga16fb: mapped to 0x000000006339e43c [ 8.738958][ T1] Console: switching to colour frame buffer device 80x30 [ 9.032599][ T1] fb0: VGA16 VGA frame buffer device [ 9.038096][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.055978][ T1] ACPI: Power Button [PWRF] [ 9.059785][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 9.065868][ T1] ACPI: Sleep Button [SLPF] [ 9.077113][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.095821][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 9.100525][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 9.127070][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 9.130663][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.156051][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 9.159105][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 9.414840][ T2158] kworker/u4:5 (2158) used greatest stack depth: 27032 bytes left [ 9.510890][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.516024][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.519817][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.528161][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.536532][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.543943][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.553350][ T1] Cyclades driver 2.6 [ 9.555939][ T1] Initializing Nozomi driver 2.1d [ 9.558522][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.561767][ T1] No rocketport ports found; unloading driver [ 9.567570][ T1] Non-volatile memory driver v1.3 [ 9.571389][ T1] Linux agpgart interface v0.103 [ 9.582542][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.586141][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.593896][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.596900][ T1] usbcore: registered new interface driver udl [ 9.649132][ T1] brd: module loaded [ 9.687593][ T1] loop: module loaded [ 9.853527][ T1] zram: Added device: zram0 [ 9.862110][ T1] null_blk: module loaded [ 9.870386][ T1] nfcsim 0.2 initialized [ 9.875987][ T1] Loading iSCSI transport class v2.0-870. [ 9.913934][ T1] scsi host0: Virtio SCSI HBA [ 9.960934][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.969656][ T187] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.982936][ T1] slram: not enough parameters. [ 9.990342][ T2537] kworker/u4:0 (2537) used greatest stack depth: 26608 bytes left [ 9.998508][ T1] ftl_cs: FTL header not found. [ 10.050464][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 10.055250][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 10.065296][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 10.085586][ T1] MACsec IEEE 802.1AE [ 10.088600][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 10.177560][ T1] vcan: Virtual CAN interface driver [ 10.181163][ T1] vxcan: Virtual CAN Tunnel driver [ 10.183396][ T1] slcan: serial line CAN interface driver [ 10.188148][ T1] slcan: 10 dynamic interface channels. [ 10.191828][ T1] CAN device driver interface [ 10.196835][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 10.202750][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 10.206620][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 10.210651][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 10.214593][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 10.217163][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 10.222609][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 10.224853][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 10.227180][ T1] AX.25: bpqether driver version 004 [ 10.230168][ T1] PPP generic driver version 2.4.2 [ 10.233434][ T1] PPP BSD Compression module registered [ 10.235671][ T1] PPP Deflate Compression module registered [ 10.238134][ T1] PPP MPPE Compression module registered [ 10.240229][ T1] NET: Registered protocol family 24 [ 10.242328][ T1] PPTP driver version 0.8.5 [ 10.245384][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 10.249424][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 10.253114][ T1] SLIP linefill/keepalive option. [ 10.255498][ T1] hdlc: HDLC support module revision 1.22 [ 10.257631][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 10.261414][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 10.264340][ T1] LAPB Ethernet driver version 0.02 [ 10.266702][ T1] usbcore: registered new interface driver rndis_wlan [ 10.270010][ T1] mac80211_hwsim: initializing netlink [ 10.297474][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 10.311418][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 10.327825][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 10.331293][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 10.334984][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 10.339666][ T1] usbcore: registered new interface driver pegasus [ 10.342318][ T1] usbcore: registered new interface driver rtl8150 [ 10.345357][ T1] usbcore: registered new interface driver r8152 [ 10.348043][ T1] usbcore: registered new interface driver asix [ 10.350842][ T1] usbcore: registered new interface driver ax88179_178a [ 10.353631][ T1] usbcore: registered new interface driver cdc_ether [ 10.356962][ T1] usbcore: registered new interface driver dm9601 [ 10.361055][ T1] usbcore: registered new interface driver smsc75xx [ 10.363883][ T1] usbcore: registered new interface driver smsc95xx [ 10.367870][ T1] usbcore: registered new interface driver net1080 [ 10.371618][ T1] usbcore: registered new interface driver rndis_host [ 10.375320][ T1] usbcore: registered new interface driver cdc_subset [ 10.379360][ T1] usbcore: registered new interface driver zaurus [ 10.382345][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.386276][ T1] usbcore: registered new interface driver cdc_ncm [ 10.388896][ T1] usbcore: registered new interface driver cdc_mbim [ 10.397370][ T1] VFIO - User Level meta-driver version: 0.3 [ 10.410291][ T1] aoe: AoE v85 initialised. [ 10.417005][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 10.419825][ T1] ehci-pci: EHCI PCI platform driver [ 10.422709][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 10.426999][ T1] ohci-pci: OHCI PCI platform driver [ 10.430350][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 10.436351][ T1] usbcore: registered new interface driver cdc_acm [ 10.439070][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.442773][ T1] usbcore: registered new interface driver usblp [ 10.445901][ T1] usbcore: registered new interface driver cdc_wdm [ 10.451162][ T1] usbcore: registered new interface driver uas [ 10.454170][ T1] usbcore: registered new interface driver usb-storage [ 10.459557][ T1] usbcore: registered new interface driver ums-realtek [ 10.463789][ T1] usbcore: registered new interface driver usbserial_generic [ 10.468329][ T1] usbserial: USB Serial support registered for generic [ 10.473093][ T1] usbcore: registered new interface driver ch341 [ 10.477540][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.481872][ T1] usbcore: registered new interface driver cp210x [ 10.487540][ T1] usbserial: USB Serial support registered for cp210x [ 10.491848][ T1] usbcore: registered new interface driver ftdi_sio [ 10.497845][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.502367][ T1] usbcore: registered new interface driver keyspan [ 10.507002][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.511094][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.517436][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.522515][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.528541][ T1] usbcore: registered new interface driver option [ 10.531508][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.535283][ T1] usbcore: registered new interface driver oti6858 [ 10.538873][ T1] usbserial: USB Serial support registered for oti6858 [ 10.542760][ T1] usbcore: registered new interface driver pl2303 [ 10.546786][ T1] usbserial: USB Serial support registered for pl2303 [ 10.550554][ T1] usbcore: registered new interface driver qcserial [ 10.554008][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.558810][ T1] usbcore: registered new interface driver sierra [ 10.562501][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.567555][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.572697][ T1] usbserial: USB Serial support registered for carelink [ 10.577615][ T1] usbserial: USB Serial support registered for zio [ 10.582391][ T1] usbserial: USB Serial support registered for funsoft [ 10.587110][ T1] usbserial: USB Serial support registered for flashloader [ 10.590841][ T1] usbserial: USB Serial support registered for google [ 10.594458][ T1] usbserial: USB Serial support registered for libtransistor [ 10.600074][ T1] usbserial: USB Serial support registered for vivopay [ 10.603712][ T1] usbserial: USB Serial support registered for moto_modem [ 10.607818][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.611331][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.614671][ T1] usbserial: USB Serial support registered for hp4x [ 10.619012][ T1] usbserial: USB Serial support registered for suunto [ 10.622069][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.631234][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.637317][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.640331][ C1] random: fast init done [ 10.644423][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.651806][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.655063][ T187] scsi 0:0:1:0: Attached scsi generic sg0 type 0 [ 10.662446][ T21] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 10.667500][ T21] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 10.671671][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.675473][ T1] usb usb1: Product: Dummy host controller [ 10.676606][ T21] sd 0:0:1:0: [sda] Write Protect is off [ 10.678141][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.684128][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.688904][ T21] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 10.697137][ T1] hub 1-0:1.0: USB hub found [ 10.699746][ T1] hub 1-0:1.0: 1 port detected [ 10.707880][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.711890][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.717782][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.722144][ T21] sda: sda1 [ 10.723199][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.728760][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.732145][ T1] usb usb2: Product: Dummy host controller [ 10.735479][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.739767][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.745610][ T21] sd 0:0:1:0: [sda] Attached SCSI disk [ 10.745908][ T1] hub 2-0:1.0: USB hub found [ 10.751416][ T1] hub 2-0:1.0: 1 port detected [ 10.757927][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.762163][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.765823][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.771876][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.775915][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.779138][ T1] usb usb3: Product: Dummy host controller [ 10.781819][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.786982][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.792927][ T1] hub 3-0:1.0: USB hub found [ 10.796472][ T1] hub 3-0:1.0: 1 port detected [ 10.802421][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.808851][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.813839][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.820631][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.826250][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.831225][ T1] usb usb4: Product: Dummy host controller [ 10.835304][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.839982][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.844878][ T1] hub 4-0:1.0: USB hub found [ 10.847896][ T1] hub 4-0:1.0: 1 port detected [ 10.854849][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.858464][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.861993][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.867113][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.871539][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.875182][ T1] usb usb5: Product: Dummy host controller [ 10.880481][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.884555][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.889097][ T1] hub 5-0:1.0: USB hub found [ 10.891225][ T1] hub 5-0:1.0: 1 port detected [ 10.896431][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.900977][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.905636][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.911334][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.916854][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.921449][ T1] usb usb6: Product: Dummy host controller [ 10.924437][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.928826][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.933603][ T1] hub 6-0:1.0: USB hub found [ 10.936233][ T1] hub 6-0:1.0: 1 port detected [ 10.942196][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.946821][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.950893][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.956269][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.961426][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.965750][ T1] usb usb7: Product: Dummy host controller [ 10.969297][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.974000][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.980863][ T1] hub 7-0:1.0: USB hub found [ 10.985893][ T1] hub 7-0:1.0: 1 port detected [ 10.991687][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.998523][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 11.003236][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 11.007892][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.012963][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.017941][ T1] usb usb8: Product: Dummy host controller [ 11.022335][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 11.027258][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 11.033278][ T1] hub 8-0:1.0: USB hub found [ 11.037929][ T1] hub 8-0:1.0: 1 port detected [ 11.057245][ T1] using random self ethernet address [ 11.061360][ T1] using random host ethernet address [ 11.067001][ T1] Mass Storage Function, version: 2009/09/11 [ 11.070879][ T1] LUN: removable file: (no medium) [ 11.076397][ T1] no file given for LUN0 [ 11.084261][ T1] printk: console [ttyGS0] disabled [ 11.093719][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 11.099030][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 11.105867][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 11.112147][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 11.118509][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.128751][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.136692][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 11.141708][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.152017][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 11.162195][ T1] hub 9-0:1.0: USB hub found [ 11.166887][ T1] hub 9-0:1.0: 8 ports detected [ 11.175415][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 11.181090][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 11.190784][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.197341][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.208293][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.218021][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 11.225760][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.232052][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 11.237002][ T1] hub 10-0:1.0: USB hub found [ 11.239608][ T1] hub 10-0:1.0: 8 ports detected [ 11.247957][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 11.254491][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 11.261841][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.266781][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.270621][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 11.274239][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.278512][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 11.282854][ T1] hub 11-0:1.0: USB hub found [ 11.285442][ T1] hub 11-0:1.0: 8 ports detected [ 11.293951][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 11.302214][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 11.309907][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.321168][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.329620][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.339251][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 11.345355][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.352564][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 11.359772][ T1] hub 12-0:1.0: USB hub found [ 11.363012][ T1] hub 12-0:1.0: 8 ports detected [ 11.371092][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 11.375867][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 11.379862][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.383424][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.387803][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 11.390593][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.394124][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 11.399176][ T1] hub 13-0:1.0: USB hub found [ 11.401489][ T1] hub 13-0:1.0: 8 ports detected [ 11.408555][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 11.412353][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 11.415753][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.420067][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.425177][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.428568][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 11.430646][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.433689][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 11.437973][ T1] hub 14-0:1.0: USB hub found [ 11.440510][ T1] hub 14-0:1.0: 8 ports detected [ 11.448447][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 11.452283][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 11.456592][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.460567][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.463066][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 11.465226][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.468970][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 11.473512][ T1] hub 15-0:1.0: USB hub found [ 11.476695][ T1] hub 15-0:1.0: 8 ports detected [ 11.483665][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 11.491489][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 11.500190][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.509860][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.519857][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.528063][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 11.535179][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.544447][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 11.551961][ T1] hub 16-0:1.0: USB hub found [ 11.558106][ T1] hub 16-0:1.0: 8 ports detected [ 11.569035][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 11.576548][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 11.585850][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.595067][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.603973][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 11.610674][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.619742][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 11.627241][ T1] hub 17-0:1.0: USB hub found [ 11.632205][ T1] hub 17-0:1.0: 8 ports detected [ 11.643657][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 11.651225][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 11.659759][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.669431][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.680043][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.688250][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 11.694934][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.703729][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 11.711228][ T1] hub 18-0:1.0: USB hub found [ 11.716303][ T1] hub 18-0:1.0: 8 ports detected [ 11.727093][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.734635][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 11.743690][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.753960][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.762193][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 11.769107][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.778065][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 11.785536][ T1] hub 19-0:1.0: USB hub found [ 11.790521][ T1] hub 19-0:1.0: 8 ports detected [ 11.800673][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.808389][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 11.817100][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.827808][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.838329][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.846748][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 11.853682][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.862445][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 11.871024][ T1] hub 20-0:1.0: USB hub found [ 11.875965][ T1] hub 20-0:1.0: 8 ports detected [ 11.886521][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.893940][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 11.902914][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.912815][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.921042][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 11.927859][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.936552][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 11.943927][ T1] hub 21-0:1.0: USB hub found [ 11.948872][ T1] hub 21-0:1.0: 8 ports detected [ 11.958680][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.966214][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 11.974692][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.984347][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.994805][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.003019][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 12.009903][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.018949][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 12.026498][ T1] hub 22-0:1.0: USB hub found [ 12.031733][ T1] hub 22-0:1.0: 8 ports detected [ 12.042343][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 12.049907][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 12.059224][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.069058][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.077242][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 12.084252][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.093030][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 12.100320][ T1] hub 23-0:1.0: USB hub found [ 12.105294][ T1] hub 23-0:1.0: 8 ports detected [ 12.115021][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 12.122504][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 12.131037][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.140692][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.151415][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.159585][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 12.166264][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.174924][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 12.182208][ T1] hub 24-0:1.0: USB hub found [ 12.187236][ T1] hub 24-0:1.0: 8 ports detected [ 12.198013][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 12.205713][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 12.214568][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.224422][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.232599][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 12.239291][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.248065][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 12.255419][ T1] hub 25-0:1.0: USB hub found [ 12.260276][ T1] hub 25-0:1.0: 8 ports detected [ 12.270368][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 12.277952][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 12.286631][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.296412][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.306790][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.314925][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 12.322239][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.331024][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 12.338367][ T1] hub 26-0:1.0: USB hub found [ 12.343254][ T1] hub 26-0:1.0: 8 ports detected [ 12.353890][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 12.361408][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 12.370365][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.380316][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.388503][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 12.395213][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.404071][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 12.411409][ T1] hub 27-0:1.0: USB hub found [ 12.416337][ T1] hub 27-0:1.0: 8 ports detected [ 12.426183][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 12.433878][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 12.442465][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.452127][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.462836][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.471129][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 12.477824][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.486632][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 12.494032][ T1] hub 28-0:1.0: USB hub found [ 12.498950][ T1] hub 28-0:1.0: 8 ports detected [ 12.509841][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 12.518865][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 12.528492][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.537809][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.546692][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 12.553347][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.562026][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 12.569462][ T1] hub 29-0:1.0: USB hub found [ 12.574330][ T1] hub 29-0:1.0: 8 ports detected [ 12.584212][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 12.592499][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 12.601115][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.610771][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.621487][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.629703][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 12.636476][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.645170][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 12.652547][ T1] hub 30-0:1.0: USB hub found [ 12.657515][ T1] hub 30-0:1.0: 8 ports detected [ 12.668254][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 12.682475][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 12.692276][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.701513][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.709676][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 12.716352][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.725006][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 12.731150][ T214] floppy0: no floppy controllers found [ 12.738584][ T1] hub 31-0:1.0: USB hub found [ 12.743767][ T1] hub 31-0:1.0: 8 ports detected [ 12.753492][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 12.761448][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 12.770098][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.780858][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.790242][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.798448][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 12.805169][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.813846][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 12.821354][ T1] hub 32-0:1.0: USB hub found [ 12.826263][ T1] hub 32-0:1.0: 8 ports detected [ 12.838101][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 12.846377][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 12.855582][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.864779][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.873619][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 12.880369][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.889244][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 12.896788][ T1] hub 33-0:1.0: USB hub found [ 12.901664][ T1] hub 33-0:1.0: 8 ports detected [ 12.911317][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 12.918956][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 12.927581][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.937266][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.947692][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.955896][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 12.962567][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.971368][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 12.978872][ T1] hub 34-0:1.0: USB hub found [ 12.983747][ T1] hub 34-0:1.0: 8 ports detected [ 12.995289][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 13.002841][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 13.012219][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 13.022706][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 13.030922][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 13.038180][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 13.047093][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 13.054570][ T1] hub 35-0:1.0: USB hub found [ 13.059537][ T1] hub 35-0:1.0: 8 ports detected [ 13.069288][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 13.076843][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 13.085843][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 13.095629][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 13.105005][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 13.114591][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 13.121760][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 13.130464][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 13.137893][ T1] hub 36-0:1.0: USB hub found [ 13.142787][ T1] hub 36-0:1.0: 8 ports detected [ 13.153511][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 13.161322][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 13.170374][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 13.180234][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 13.188424][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 13.195135][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 13.203843][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 13.212000][ T1] hub 37-0:1.0: USB hub found [ 13.217122][ T1] hub 37-0:1.0: 8 ports detected [ 13.226881][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 13.234406][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 13.243911][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 13.253610][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 13.264345][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 13.273541][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 13.280277][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 13.289002][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 13.296685][ T1] hub 38-0:1.0: USB hub found [ 13.301563][ T1] hub 38-0:1.0: 8 ports detected [ 13.312274][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 13.320136][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 13.329203][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 13.342056][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 13.350519][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 13.357205][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 13.365883][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 13.373274][ T1] hub 39-0:1.0: USB hub found [ 13.378193][ T1] hub 39-0:1.0: 8 ports detected [ 13.388071][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 13.395867][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 13.404657][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 13.414415][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 13.425009][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 13.433214][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 13.439932][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 13.448686][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 13.456191][ T1] hub 40-0:1.0: USB hub found [ 13.461104][ T1] hub 40-0:1.0: 8 ports detected [ 13.471699][ T1] usbcore: registered new device driver usbip-host [ 13.482587][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 13.492427][ T1] i8042: Warning: Keylock active [ 13.499720][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 13.506737][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 13.572703][ T1] mousedev: PS/2 mouse device common for all mice [ 13.587658][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 13.598250][ T1] rtc_cmos 00:00: registered as rtc0 [ 13.603567][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 13.611857][ T1] i2c /dev entries driver [ 13.618470][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 13.630578][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 13.640050][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 13.647756][ T1] IR NEC protocol handler initialized [ 13.653129][ T1] IR RC5(x/sz) protocol handler initialized [ 13.659033][ T1] IR RC6 protocol handler initialized [ 13.664393][ T1] IR JVC protocol handler initialized [ 13.669783][ T1] IR Sony protocol handler initialized [ 13.675242][ T1] IR SANYO protocol handler initialized [ 13.680872][ T1] IR Sharp protocol handler initialized [ 13.686443][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 13.693091][ T1] IR XMP protocol handler initialized [ 13.699343][ T1] usbcore: registered new interface driver uvcvideo [ 13.706064][ T1] USB Video Class driver (1.1.1) [ 13.710982][ T1] gspca_main: v2.14.0 registered [ 13.733840][ T1] vivid-000: using single planar format API [ 13.754704][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 13.762737][ T1] vivid-000: V4L2 capture device registered as video3 [ 13.770919][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 13.778855][ T1] vivid-000: V4L2 output device registered as video4 [ 13.786799][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 13.796980][ T2733] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 13.807574][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 13.825825][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 13.834723][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 13.844203][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 13.853249][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 13.862214][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 13.870639][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 13.880102][ T1] vivid-001: using multiplanar format API [ 13.928146][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 13.935959][ T1] vivid-001: V4L2 capture device registered as video7 [ 13.944569][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 13.952481][ T1] vivid-001: V4L2 output device registered as video8 [ 13.959881][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 13.969972][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 13.981709][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 13.989337][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 13.996863][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 14.004771][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 14.013112][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 14.021592][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 14.029875][ T1] vivid-002: using single planar format API [ 14.050297][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 14.058159][ T1] vivid-002: V4L2 capture device registered as video11 [ 14.066046][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 14.073932][ T1] vivid-002: V4L2 output device registered as video12 [ 14.081631][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 14.091477][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 14.101329][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 14.108876][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 14.116389][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 14.124148][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 14.132427][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 14.140715][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 14.148987][ T1] vivid-003: using multiplanar format API [ 14.167855][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 14.178664][ T1] vivid-003: V4L2 capture device registered as video15 [ 14.186242][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 14.195470][ T1] vivid-003: V4L2 output device registered as video16 [ 14.202812][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 14.212599][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 14.222271][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 14.229838][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 14.237440][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 14.245339][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 14.253543][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 14.262032][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 14.274328][ T1] vivid-004: using single planar format API [ 14.282507][ T2733] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 14.299857][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 14.307652][ T1] vivid-004: V4L2 capture device registered as video19 [ 14.316123][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 14.323935][ T1] vivid-004: V4L2 output device registered as video20 [ 14.331567][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 14.341443][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 14.351492][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 14.359061][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 14.366633][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 14.374328][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 14.382596][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 14.391096][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 14.399575][ T1] vivid-005: using multiplanar format API [ 14.417906][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 14.425982][ T1] vivid-005: V4L2 capture device registered as video23 [ 14.433548][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 14.442365][ T1] vivid-005: V4L2 output device registered as video24 [ 14.449768][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 14.459587][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 14.469492][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 14.477067][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 14.484573][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 14.492411][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 14.500659][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 14.508806][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 14.518102][ T1] vivid-006: using single planar format API [ 14.536893][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 14.546123][ T1] vivid-006: V4L2 capture device registered as video27 [ 14.553847][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 14.562158][ T1] vivid-006: V4L2 output device registered as video28 [ 14.569628][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 14.579450][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 14.589687][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 14.597437][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 14.605011][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 14.613171][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 14.621594][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 14.630608][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 14.639025][ T1] vivid-007: using multiplanar format API [ 14.657822][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 14.666124][ T1] vivid-007: V4L2 capture device registered as video31 [ 14.673847][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 14.681857][ T1] vivid-007: V4L2 output device registered as video32 [ 14.689381][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 14.699365][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 14.710027][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 14.717786][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 14.725475][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 14.733257][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 14.741558][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 14.749834][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 14.758170][ T1] vivid-008: using single planar format API [ 14.777823][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 14.786090][ T1] vivid-008: V4L2 capture device registered as video35 [ 14.794422][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 14.802302][ T1] vivid-008: V4L2 output device registered as video36 [ 14.809880][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 14.820003][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 14.830172][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 14.838588][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 14.846107][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 14.853897][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 14.862173][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 14.870335][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 14.878575][ T1] vivid-009: using multiplanar format API [ 14.897319][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 14.905503][ T1] vivid-009: V4L2 capture device registered as video39 [ 14.913018][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 14.921193][ T1] vivid-009: V4L2 output device registered as video40 [ 14.928818][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 14.938636][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 14.948424][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 14.956093][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 14.963878][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 14.972184][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 14.980609][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 14.988779][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 14.997091][ T1] vivid-010: using single planar format API [ 15.016758][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 15.024677][ T1] vivid-010: V4L2 capture device registered as video43 [ 15.032244][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 15.040237][ T1] vivid-010: V4L2 output device registered as video44 [ 15.047873][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 15.057904][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 15.067755][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 15.075391][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 15.083191][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 15.091286][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 15.099626][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 15.107842][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 15.119807][ T1] vivid-011: using multiplanar format API [ 15.138441][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 15.146293][ T1] vivid-011: V4L2 capture device registered as video47 [ 15.153902][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 15.162251][ T1] vivid-011: V4L2 output device registered as video48 [ 15.169756][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 15.179785][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 15.189607][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 15.197272][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 15.205321][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 15.213076][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 15.221365][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 15.229529][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 15.237994][ T1] vivid-012: using single planar format API [ 15.256775][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 15.264666][ T1] vivid-012: V4L2 capture device registered as video51 [ 15.272422][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 15.280428][ T1] vivid-012: V4L2 output device registered as video52 [ 15.288079][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 15.297954][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 15.307843][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 15.315730][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 15.323488][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 15.331343][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 15.339712][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 15.348311][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 15.356996][ T1] vivid-013: using multiplanar format API [ 15.376024][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 15.384198][ T1] vivid-013: V4L2 capture device registered as video55 [ 15.392053][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 15.400034][ T1] vivid-013: V4L2 output device registered as video56 [ 15.407621][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 15.417539][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 15.427306][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 15.434865][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 15.442701][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 15.450585][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 15.458904][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 15.467225][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 15.476073][ T1] vivid-014: using single planar format API [ 15.495370][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 15.503675][ T1] vivid-014: V4L2 capture device registered as video59 [ 15.511572][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 15.519776][ T1] vivid-014: V4L2 output device registered as video60 [ 15.528823][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 15.538847][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 15.548708][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 15.556880][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 15.564548][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 15.572669][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 15.581577][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 15.590669][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 15.599079][ T1] vivid-015: using multiplanar format API [ 15.618574][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 15.626555][ T1] vivid-015: V4L2 capture device registered as video63 [ 15.634496][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 15.642585][ T1] vivid-015: V4L2 output device registered as video64 [ 15.650099][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 15.659912][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 15.669809][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 15.677464][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 15.684950][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 15.692794][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 15.701099][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 15.709288][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 15.719205][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 15.727965][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 15.737133][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 15.746300][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 15.756319][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 15.763027][ T1] iTCO_vendor_support: vendor-support=0 [ 15.770585][ T1] device-mapper: uevent: version 1.0.3 [ 15.777326][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 15.788405][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 15.795945][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 15.803413][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 15.811387][ T1] device-mapper: raid: Loading target version 1.15.1 [ 15.819249][ T1] Bluetooth: HCI UART driver ver 2.3 [ 15.824540][ T1] Bluetooth: HCI UART protocol H4 registered [ 15.830570][ T1] Bluetooth: HCI UART protocol BCSP registered [ 15.836948][ T1] Bluetooth: HCI UART protocol LL registered [ 15.843213][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 15.851092][ T1] Bluetooth: HCI UART protocol QCA registered [ 15.857218][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 15.863757][ T1] Bluetooth: HCI UART protocol Marvell registered [ 15.870694][ T1] usbcore: registered new interface driver bfusb [ 15.877527][ T1] usbcore: registered new interface driver btusb [ 15.884988][ T1] CAPI 2.0 started up with major 68 (middleware) [ 15.891402][ T1] Modular ISDN core version 1.1.29 [ 15.897338][ T1] NET: Registered protocol family 34 [ 15.902626][ T1] DSP module 2.0 [ 15.906248][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 15.924849][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 15.931282][ T1] 0 virtual devices registered [ 15.936330][ T1] intel_pstate: CPU model not supported [ 15.946126][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 15.955190][ T1] usnic_verbs:usnic_uiom_init:563: [ 15.955196][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 15.970686][ T1] usnic_verbs:usnic_ib_init:667: [ 15.970690][ T1] Unable to initialize umem with err -1 [ 15.982810][ T1] iscsi: registered transport (iser) [ 15.989420][ T1] SoftiWARP attached [ 15.993548][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 16.005422][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 16.016964][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 16.036866][ T1] hid: raw HID events driver (C) Jiri Kosina [ 16.081449][ T1] usbcore: registered new interface driver usbhid [ 16.089162][ T1] usbhid: USB HID core driver [ 16.096609][ T1] ashmem: initialized [ 16.178314][ T1] usbcore: registered new interface driver snd-usb-audio [ 16.186932][ T1] drop_monitor: Initializing network drop monitor service [ 16.194752][ T1] NET: Registered protocol family 26 [ 16.200262][ T1] GACT probability on [ 16.204279][ T1] Mirror/redirect action on [ 16.209029][ T1] Simple TC action Loaded [ 16.216668][ T1] netem: version 1.3 [ 16.220859][ T1] u32 classifier [ 16.224402][ T1] Performance counters on [ 16.229555][ T1] input device check on [ 16.234237][ T1] Actions configured [ 16.241364][ T1] nf_conntrack_irc: failed to register helpers [ 16.247914][ T1] nf_conntrack_sane: failed to register helpers [ 16.294162][ T1] nf_conntrack_sip: failed to register helpers [ 16.305314][ T1] xt_time: kernel timezone is -0000 [ 16.310861][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 16.318287][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 16.328055][ T1] IPVS: ipvs loaded. [ 16.332105][ T1] IPVS: [rr] scheduler registered. [ 16.337285][ T1] IPVS: [wrr] scheduler registered. [ 16.342558][ T1] IPVS: [lc] scheduler registered. [ 16.347778][ T1] IPVS: [wlc] scheduler registered. [ 16.353056][ T1] IPVS: [fo] scheduler registered. [ 16.358449][ T1] IPVS: [ovf] scheduler registered. [ 16.363695][ T1] IPVS: [lblc] scheduler registered. [ 16.369321][ T1] IPVS: [lblcr] scheduler registered. [ 16.374700][ T1] IPVS: [dh] scheduler registered. [ 16.379875][ T1] IPVS: [sh] scheduler registered. [ 16.384975][ T1] IPVS: [mh] scheduler registered. [ 16.390204][ T1] IPVS: [sed] scheduler registered. [ 16.395445][ T1] IPVS: [nq] scheduler registered. [ 16.400784][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 16.406876][ T1] IPVS: [sip] pe registered. [ 16.411598][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 16.420204][ T1] gre: GRE over IPv4 demultiplexor driver [ 16.425989][ T1] ip_gre: GRE over IPv4 tunneling driver [ 16.438228][ T1] IPv4 over IPsec tunneling driver [ 16.447596][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 16.455690][ T1] Initializing XFRM netlink socket [ 16.460914][ T1] IPsec XFRM device driver [ 16.466375][ T1] NET: Registered protocol family 10 [ 16.471962][ T1] [ 16.474288][ T1] ============================= [ 16.479236][ T1] WARNING: suspicious RCU usage [ 16.484187][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 16.491086][ T1] ----------------------------- [ 16.496261][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 16.504304][ T1] [ 16.504304][ T1] other info that might help us debug this: [ 16.504304][ T1] [ 16.514737][ T1] [ 16.514737][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 16.522852][ T1] 1 lock held by swapper/0/1: [ 16.527562][ T1] #0: ffffffff8a5a6330 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 16.537735][ T1] [ 16.537735][ T1] stack backtrace: [ 16.544586][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 16.547714][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.547714][ T1] Call Trace: [ 16.547714][ T1] dump_stack+0x18f/0x20d [ 16.547714][ T1] ip6mr_get_table+0x153/0x180 [ 16.547714][ T1] ip6mr_new_table+0x1b/0x70 [ 16.547714][ T1] ip6mr_net_init+0x133/0x3f0 [ 16.547714][ T1] ? ip6mr_net_exit+0x100/0x100 [ 16.547714][ T1] ops_init+0xaf/0x420 [ 16.547714][ T1] register_pernet_operations+0x346/0x840 [ 16.547714][ T1] ? setup_net+0x860/0x860 [ 16.547714][ T1] ? down_write_killable+0x170/0x170 [ 16.547714][ T1] ? cpus_read_unlock+0xa4/0x140 [ 16.547714][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 16.547714][ T1] ? unix_diag_init+0x11/0x11 [ 16.547714][ T1] register_pernet_subsys+0x25/0x40 [ 16.547714][ T1] ip6_mr_init+0x49/0x152 [ 16.547714][ T1] inet6_init+0x1d7/0x6dc [ 16.547714][ T1] do_one_initcall+0x10a/0x7d0 [ 16.547714][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 16.547714][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 16.547714][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 16.547714][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 16.547714][ T1] kernel_init_freeable+0x501/0x5ae [ 16.547714][ T1] ? rest_init+0x365/0x365 [ 16.547714][ T1] kernel_init+0xd/0x1bb [ 16.547714][ T1] ret_from_fork+0x24/0x30 [ 16.696121][ T1] Segment Routing with IPv6 [ 16.701216][ T1] mip6: Mobile IPv6 [ 16.709196][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 16.722268][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 16.730489][ T1] NET: Registered protocol family 17 [ 16.736376][ T1] NET: Registered protocol family 15 [ 16.742201][ T1] Bridge firewalling registered [ 16.748649][ T1] NET: Registered protocol family 9 [ 16.753932][ T1] X25: Linux Version 0.2 [ 16.789580][ T1] NET: Registered protocol family 6 [ 16.828616][ T1] NET: Registered protocol family 11 [ 16.834121][ T1] NET: Registered protocol family 3 [ 16.839392][ T1] can: controller area network core (rev 20170425 abi 9) [ 16.846789][ T1] NET: Registered protocol family 29 [ 16.852194][ T1] can: raw protocol (rev 20170425) [ 16.857387][ T1] can: broadcast manager protocol (rev 20170425 t) [ 16.863912][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 16.870506][ T1] can: SAE J1939 [ 16.874704][ T1] Bluetooth: RFCOMM TTY layer initialized [ 16.880520][ T1] Bluetooth: RFCOMM socket layer initialized [ 16.887752][ T1] Bluetooth: RFCOMM ver 1.11 [ 16.892378][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 16.898921][ T1] Bluetooth: BNEP filters: protocol multicast [ 16.905041][ T1] Bluetooth: BNEP socket layer initialized [ 16.913164][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 16.919037][ T1] Bluetooth: CMTP socket layer initialized [ 16.924838][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 16.931665][ T1] Bluetooth: HIDP socket layer initialized [ 16.937896][ T1] RPC: Registered rdma transport module. [ 16.943750][ T1] RPC: Registered rdma backchannel transport module. [ 16.954150][ T1] NET: Registered protocol family 33 [ 16.959605][ T1] Key type rxrpc registered [ 16.964106][ T1] Key type rxrpc_s registered [ 16.969729][ T1] NET: Registered protocol family 41 [ 16.975694][ T1] lec:lane_module_init: lec.c: initialized [ 16.981755][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 16.988130][ T1] l2tp_core: L2TP core driver, V2.0 [ 16.993354][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 16.999072][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 17.005700][ T1] l2tp_netlink: L2TP netlink interface [ 17.011270][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 17.018087][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 17.025745][ T1] NET: Registered protocol family 35 [ 17.031447][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 17.047160][ T1] DCCP: Activated CCID 2 (TCP-like) [ 17.052706][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 17.060653][ T1] sctp: Hash tables configured (bind 32/56) [ 17.068168][ T1] NET: Registered protocol family 21 [ 17.074333][ T1] Registered RDS/infiniband transport [ 17.080596][ T1] Registered RDS/tcp transport [ 17.085576][ T1] tipc: Activated (version 2.0.0) [ 17.091221][ T1] NET: Registered protocol family 30 [ 17.097528][ T1] tipc: Started in single node mode [ 17.103158][ T1] NET: Registered protocol family 43 [ 17.109125][ T1] 9pnet: Installing 9P2000 support [ 17.114820][ T1] NET: Registered protocol family 37 [ 17.123828][ T1] NET: Registered protocol family 36 [ 17.130551][ T1] Key type dns_resolver registered [ 17.135868][ T1] Key type ceph registered [ 17.141801][ T1] libceph: loaded (mon/osd proto 15/24) [ 17.149773][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 17.158793][ T1] openvswitch: Open vSwitch switching datapath [ 17.168660][ T1] NET: Registered protocol family 40 [ 17.174367][ T1] mpls_gso: MPLS GSO support [ 17.184851][ T1] IPI shorthand broadcast: enabled [ 17.190113][ T1] AVX2 version of gcm_enc/dec engaged. [ 17.195631][ T1] AES CTR mode by8 optimization enabled [ 17.207276][ T1] sched_clock: Marking stable (17153612956, 53620498)->(17214789545, -7556091) [ 17.217618][ T1] registered taskstats version 1 [ 17.222823][ T1] Loading compiled-in X.509 certificates [ 17.233045][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 17.245966][ T1] zswap: loaded using pool lzo/zbud [ 17.253030][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 17.264660][ T1] Key type ._fscrypt registered [ 17.269699][ T1] Key type .fscrypt registered [ 17.274633][ T1] Key type fscrypt-provisioning registered [ 17.283617][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 17.293868][ T1] FS-Cache: Netfs 'afs' registered for caching [ 17.308378][ T1] Btrfs loaded, crc32c=crc32c-intel [ 17.319076][ T1] Key type big_key registered [ 17.326714][ T1] Key type encrypted registered [ 17.331801][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 17.339028][ T1] ima: No TPM chip found, activating TPM-bypass! [ 17.345961][ T1] ima: Allocated hash algorithm: sha256 [ 17.352401][ T1] ima: No architecture policies found [ 17.358398][ T1] evm: Initialising EVM extended attributes: [ 17.364467][ T1] evm: security.selinux [ 17.368695][ T1] evm: security.SMACK64 [ 17.372835][ T1] evm: security.SMACK64EXEC [ 17.377468][ T1] evm: security.SMACK64TRANSMUTE [ 17.382379][ T1] evm: security.SMACK64MMAP [ 17.386935][ T1] evm: security.apparmor [ 17.391187][ T1] evm: security.ima [ 17.395173][ T1] evm: security.capability [ 17.399576][ T1] evm: HMAC attrs: 0x1 [ 17.405339][ T1] PM: Magic number: 0:635:330 [ 17.411072][ T1] tty tty51: hash matches [ 17.417396][ T1] printk: console [netcon0] enabled [ 17.422605][ T1] netconsole: network logging started [ 17.431644][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 17.440462][ T1] rdma_rxe: loaded [ 17.444703][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 17.455751][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 17.464241][ T2622] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 17.474792][ T1] ALSA device list: [ 17.478679][ T1] #0: Dummy 1 [ 17.482230][ T1] #1: Loopback 1 [ 17.486715][ T2622] cfg80211: failed to load regulatory.db [ 17.492976][ T1] #2: Virtual MIDI Card 1 [ 17.501521][ T1] md: Waiting for all devices to be available before autodetect [ 17.509245][ T1] md: If you don't use raid, use raid=noautodetect [ 17.520382][ T1] md: Autodetecting RAID arrays. [ 17.525635][ T1] md: autorun ... [ 17.529285][ T1] md: ... autorun DONE. [ 17.554054][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 17.562436][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 17.599133][ T1] devtmpfs: mounted [ 17.613455][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 17.621912][ T1] Kernel memory protection disabled. [ 17.665860][ T1] Run /sbin/init as init process [ 18.223443][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 18.239014][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 18.246711][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 18.307034][ 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) [ 18.328891][ T1] systemd[1]: Detected virtualization kvm. [ 18.335441][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 18.378785][ T1] systemd[1]: Set hostname to . [ 18.653077][ T3891] systemd-fstab-generator[3891]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.709025][ T3893] systemd-system- (3893) used greatest stack depth: 26376 bytes left [ 18.737838][ T3892] systemd-cryptse (3892) used greatest stack depth: 25136 bytes left [ 18.777713][ T3894] selinux-autorel (3894) used greatest stack depth: 24272 bytes left [ 18.784423][ T3891] systemd-fstab-generator[3891]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.803129][ T3891] systemd-fstab-generator[3891]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.826033][ T3891] systemd-fstab-g (3891) used greatest stack depth: 23880 bytes left [ 18.943220][ T3890] systemd[3890]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 19.234672][ T1] [ 19.237334][ T1] ============================= [ 19.242547][ T1] WARNING: suspicious RCU usage [ 19.247444][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 19.253936][ T1] ----------------------------- [ 19.259430][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 19.268860][ T1] [ 19.268860][ T1] other info that might help us debug this: [ 19.268860][ T1] [ 19.279337][ T1] [ 19.279337][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 19.287436][ T1] 2 locks held by systemd/1: [ 19.291997][ T1] #0: ffff888098f3c450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 19.301215][ T1] #1: ffff8880978b9290 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 19.311320][ T1] [ 19.311320][ T1] stack backtrace: [ 19.317262][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 19.326263][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.336313][ T1] Call Trace: [ 19.339594][ T1] dump_stack+0x18f/0x20d [ 19.343902][ T1] evm_protected_xattr+0x1c2/0x210 [ 19.348993][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 19.354443][ T1] evm_inode_setxattr+0xc4/0xf0 [ 19.359291][ T1] security_inode_setxattr+0x18f/0x200 [ 19.364726][ T1] vfs_setxattr+0xa7/0xf0 [ 19.369046][ T1] setxattr+0x23d/0x330 [ 19.373178][ T1] ? vfs_setxattr+0xf0/0xf0 [ 19.377668][ T1] ? lock_acquire+0x1f4/0x940 [ 19.382319][ T1] ? mnt_want_write+0x3a/0xb0 [ 19.386980][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 19.392459][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 19.397755][ T1] ? preempt_count_add+0x74/0x140 [ 19.402833][ T1] ? preempt_count_add+0x74/0x140 [ 19.407852][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 19.412871][ T1] path_setxattr+0x170/0x190 [ 19.417440][ T1] ? setxattr+0x330/0x330 [ 19.421768][ T1] ? task_work_run+0x160/0x1b0 [ 19.426619][ T1] __x64_sys_setxattr+0xc0/0x160 [ 19.431537][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 19.437148][ T1] do_syscall_64+0xf6/0x7d0 [ 19.441731][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 19.447616][ T1] RIP: 0033:0x7fa52203667a [ 19.452025][ 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 [ 19.471743][ T1] RSP: 002b:00007ffd47685738 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 19.480150][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa52203667a [ 19.488189][ T1] RDX: 00007ffd476857b0 RSI: 000055c0245fbf9b RDI: 000055c024ae1c70 [ 19.496148][ T1] RBP: 000055c0245fbf9b R08: 0000000000000000 R09: 0000000000000030 [ 19.504122][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffd476857b0 [ 19.512115][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000055c024a9e590 [ 19.521300][ T1] systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. [ 19.555644][ T1] systemd[1]: Reached target Slices. [ OK ] Reached target Slices. [ 19.596869][ T1] systemd[1]: Listening on Journal Audit Socket. [ OK ] Listening on Journal Audit Socket. [ 19.651286][ T1] systemd[1]: Mounting POSIX Message Queue File System... Mounting POSIX Message Queue File System... [ 19.687693][ T1] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Paths. [ OK ] Reached target Encrypted Volumes. Mounting Huge Pages File System... Mounting /sys/kernel/debug... [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Reached target Remote File Systems. [ OK ] Created slice system-getty.slice. [ OK ] Listening on Journal Socket. Starting Create Static Device Nodes in /dev... Starting Remount Root and Kernel File Systems... [ OK ] Listening on udev Control Socket. [ 20.317506][ T3908] systemd-tmpfile (3908) used greatest stack depth: 23048 bytes left Starting Load Kernel Modules... [ OK ] Listening on Syslog Socket. [ 20.394162][ T3910] EXT4-fs (sda1): re-mounted. Opts: (null) Mounting /proc/sys/fs/binfmt_misc... [ OK ] Reached target Swap. [ OK ] Listening on udev Kernel Socket. [ OK ] Reached target Sockets. Starting Journal Service... Mounting /sys/kernel/config... [ 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 Create Static Device Nodes in /dev. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Load Kernel Modules. Mounting FUSE Control File System... Starting Apply Kernel Variables... Starting udev Coldplug all Devices... Starting Load/Save Random Seed... Starting udev Kernel Device Manager... [ OK ] Reached target Local File Systems (Pre). [ 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. Starting Raise network interfaces... [ OK ] Started udev Kernel Device Manager. [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 22.805900][ T3920] systemd-journald[3920]: 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. [ 23.272764][ T1] [ 23.277044][ T1] ============================= [ 23.283796][ T1] WARNING: suspicious RCU usage [ 23.290829][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 23.308348][ T1] ----------------------------- [ 23.313257][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 23.322765][ T1] [ 23.322765][ T1] other info that might help us debug this: [ 23.322765][ T1] [ 23.340889][ T1] [ 23.340889][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 23.350602][ T1] 4 locks held by systemd/1: [ 23.356008][ T1] #0: ffff88809896e450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 23.364902][ T1] #1: ffff8880a765a888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 23.375696][ T1] #2: ffff8880a92cc490 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 23.386775][ T1] #3: ffffffff89e5de48 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 23.397677][ T1] [ 23.397677][ T1] stack backtrace: [ 23.403593][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 23.412522][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.422628][ T1] Call Trace: [ 23.425926][ T1] dump_stack+0x18f/0x20d [ 23.430262][ T1] match_exception_partial+0x2ee/0x340 [ 23.435728][ T1] verify_new_ex+0x176/0x3a0 [ 23.440331][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 23.445811][ T1] ? lock_acquire+0x1f4/0x940 [ 23.450511][ T1] ? kernfs_fop_write+0x1db/0x490 [ 23.455576][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 23.460793][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 23.465612][ T1] ? lock_downgrade+0x840/0x840 [ 23.470502][ T1] cgroup_file_write+0x20d/0x710 [ 23.475444][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 23.480824][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 23.486125][ T1] ? __might_fault+0x190/0x1d0 [ 23.492121][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 23.498369][ T1] kernfs_fop_write+0x268/0x490 [ 23.503838][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 23.508780][ T1] __vfs_write+0x76/0x100 [ 23.513115][ T1] vfs_write+0x268/0x5d0 [ 23.517365][ T1] ksys_write+0x12d/0x250 [ 23.521714][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 23.526669][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 23.532758][ T1] do_syscall_64+0xf6/0x7d0 [ 23.537277][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 23.543258][ T1] RIP: 0033:0x7fa52202a970 [ 23.547719][ 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 [ 23.568492][ T1] RSP: 002b:00007ffd476852f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 23.577026][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa52202a970 [ 23.585818][ T1] RDX: 000000000000000a RSI: 000055c024aaedd0 RDI: 0000000000000028 [ 23.594237][ T1] RBP: 000055c024aaedd0 R08: 000055c024ae4be0 R09: 00007fa523a60500 [ 23.602215][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 23.610192][ T1] R13: 0000000000000001 R14: 000055c024ae4b00 R15: 000000000000000a Starting Network Time Synchronization... [ 23.706654][ T3967] [ 23.709156][ T3967] ============================= [ 23.714036][ T3967] WARNING: suspicious RCU usage [ 23.735394][ T3967] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 23.741922][ T3967] ----------------------------- [ 23.755351][ T3967] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 23.764482][ T3967] [ 23.764482][ T3967] other info that might help us debug this: [ 23.764482][ T3967] Starting Update UTMP about System Boot/Shutdown... [ 23.809574][ T3967] [ 23.809574][ T3967] rcu_scheduler_active = 2, debug_locks = 1 [ 23.835453][ T3967] 1 lock held by ip/3967: [ 23.839900][ T3967] #0: ffffffff8a5b22a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 23.865262][ T3967] [ 23.865262][ T3967] stack backtrace: [ 23.871306][ T3967] CPU: 0 PID: 3967 Comm: ip Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 23.880227][ T3967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.890282][ T3967] Call Trace: [ 23.893758][ T3967] dump_stack+0x18f/0x20d [ 23.898117][ T3967] bpq_device_event+0x609/0x75a [ 23.902983][ T3967] notifier_call_chain+0xc0/0x230 [ 23.908028][ T3967] call_netdevice_notifiers_info+0xb5/0x130 [ 23.915239][ T3967] __dev_notify_flags+0x121/0x2c0 [ 23.920274][ T3967] ? dev_change_name+0x700/0x700 [ 23.925277][ T3967] ? dev_set_allmulti+0x30/0x30 [ 23.930161][ T3967] ? print_usage_bug+0x240/0x240 [ 23.935110][ T3967] ? print_usage_bug+0x240/0x240 [ 23.940062][ T3967] dev_change_flags+0x100/0x160 [ 23.945363][ T3967] do_setlink+0xa1c/0x35d0 [ 23.949878][ T3967] ? mark_lock+0x129/0x1390 [ 23.954394][ T3967] ? rtnl_getlink+0xab0/0xab0 [ 23.959757][ T3967] ? print_usage_bug+0x240/0x240 [ 23.964883][ T3967] ? mark_lock+0x129/0x1390 [ 23.970097][ T3967] ? mark_held_locks+0xe0/0xe0 [ 23.974868][ T3967] ? mark_lock+0x129/0x1390 [ 23.979395][ T3967] ? __lock_acquire+0xca1/0x3f20 [ 23.984636][ T3967] ? memset+0x20/0x40 [ 23.988647][ T3967] ? __nla_validate_parse+0x2af/0x1cc0 [ 23.994124][ T3967] ? mark_held_locks+0xe0/0xe0 [ 23.998935][ T3967] ? deref_stack_reg+0xaa/0xe0 [ 24.003795][ T3967] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 24.010419][ T3967] ? _raw_spin_unlock_irq+0x1f/0x80 [ 24.015628][ T3967] ? nla_memcpy+0xa0/0xa0 [ 24.019967][ T3967] ? mark_held_locks+0xe0/0xe0 [ 24.025456][ T3967] ? deref_stack_reg+0xaa/0xe0 [ 24.030251][ T3967] __rtnl_newlink+0xad0/0x1590 [ 24.035039][ T3967] ? rtnl_link_unregister+0x240/0x240 [ 24.040430][ T3967] ? is_bpf_text_address+0xcb/0x160 [ 24.045645][ T3967] ? kernel_text_address+0x6e/0xe0 [ 24.050763][ T3967] ? __kernel_text_address+0x9/0x30 [ 24.055983][ T3967] ? unwind_get_return_address+0x5a/0xa0 [ 24.062061][ T3967] ? profile_setup.cold+0xc1/0xc1 [ 24.068054][ T3967] ? arch_stack_walk+0x97/0xf0 [ 24.073038][ T3967] ? stack_trace_save+0x8c/0xc0 [ 24.078516][ T3967] ? stack_trace_consume_entry+0x160/0x160 [ 24.084388][ T3967] ? rtnl_newlink+0x46/0xa0 [ 24.088903][ T3967] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 24.094525][ T3967] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 24.100658][ T3967] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 24.106465][ T3967] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 24.112045][ T3967] rtnl_newlink+0x64/0xa0 [ 24.116559][ T3967] ? __rtnl_newlink+0x1590/0x1590 [ 24.121608][ T3967] rtnetlink_rcv_msg+0x44e/0xad0 [ 24.126546][ T3967] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 24.131929][ T3967] ? lock_acquire+0x1f4/0x940 [ 24.136679][ T3967] ? netlink_deliver_tap+0x146/0xcc0 [ 24.141953][ T3967] netlink_rcv_skb+0x15a/0x430 [ 24.146720][ T3967] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 24.152266][ T3967] ? netlink_ack+0xa60/0xa60 [ 24.156860][ T3967] ? netlink_deliver_tap+0x236/0xcc0 [ 24.162152][ T3967] netlink_unicast+0x537/0x740 [ 24.166992][ T3967] ? netlink_attachskb+0x810/0x810 [ 24.172090][ T3967] ? _copy_from_iter_full+0x25c/0x870 [ 24.177455][ T3967] ? __phys_addr_symbol+0x2c/0x70 [ 24.182478][ T3967] ? __check_object_size+0x171/0x437 [ 24.188201][ T3967] netlink_sendmsg+0x882/0xe10 [ 24.192952][ T3967] ? aa_af_perm+0x260/0x260 [ 24.197437][ T3967] ? netlink_unicast+0x740/0x740 [ 24.202368][ T3967] ? netlink_unicast+0x740/0x740 [ 24.207294][ T3967] sock_sendmsg+0xcf/0x120 [ 24.211782][ T3967] ____sys_sendmsg+0x6bf/0x7e0 [ 24.216617][ T3967] ? mark_held_locks+0xe0/0xe0 [ 24.221369][ T3967] ? kernel_sendmsg+0x50/0x50 [ 24.226119][ T3967] ? find_held_lock+0x2d/0x110 [ 24.230862][ T3967] ? mark_lock+0x129/0x1390 [ 24.235353][ T3967] ___sys_sendmsg+0x100/0x170 [ 24.240193][ T3967] ? sendmsg_copy_msghdr+0x70/0x70 [ 24.245383][ T3967] ? migration_entry_to_page+0x310/0x310 [ 24.251007][ T3967] ? do_raw_spin_unlock+0x171/0x260 [ 24.256192][ T3967] ? find_held_lock+0x2d/0x110 [ 24.260954][ T3967] ? do_page_fault+0x59e/0x13da [ 24.265804][ T3967] ? vm_insert_pages+0x6a0/0x6a0 [ 24.270740][ T3967] ? lock_downgrade+0x840/0x840 [ 24.275578][ T3967] ? __fget_light+0x1ab/0x270 [ 24.280247][ T3967] __sys_sendmsg+0xec/0x1b0 [ 24.284734][ T3967] ? __sys_sendmsg_sock+0xb0/0xb0 [ 24.289756][ T3967] ? down_read_nested+0x430/0x430 [ 24.294771][ T3967] ? trace_hardirqs_off_caller+0x55/0x230 [ 24.300476][ T3967] ? do_syscall_64+0x21/0x7d0 [ 24.305166][ T3967] do_syscall_64+0xf6/0x7d0 [ 24.309762][ T3967] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 24.315667][ T3967] RIP: 0033:0x7fd51d632dc7 [ 24.320696][ T3967] 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 [ 24.340764][ T3967] RSP: 002b:00007fffe88c0368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.349158][ T3967] RAX: ffffffffffffffda RBX: 000000005ea81f2b RCX: 00007fd51d632dc7 [ 24.357404][ T3967] RDX: 0000000000000000 RSI: 00007fffe88c03b0 RDI: 0000000000000003 [ 24.365377][ T3967] RBP: 00007fffe88c03b0 R08: 0000000000001000 R09: fefefeff77686d74 [ 24.373503][ T3967] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007fffe88c03f0 [ 24.381544][ T3967] R13: 0000561699d493c0 R14: 00007fffe88c8470 R15: 0000000000000000 [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ 25.690854][ C1] random: crng init done [ 25.695152][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ 26.357411][ T3990] sd-resolve (3990) used greatest stack depth: 22784 bytes left 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 (15s / no limit) [*** ] (1 of 2) A start job is running for…dplug all Devices (16s / no limit) [ *** ] (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 (22s / 1min 30s) [ ***] (2 of 2) A start job is running for dev-ttyS0.device (22s / 1min 30s) [ **] (1 of 2) A start job is running for…dplug all Devices (23s / no limit) [ *] (1 of 2) A start job is running for…dplug all Devices (24s / no limit) [ **] (1 of 2) A start job is running for…dplug all Devices (24s / no limit) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Reached target System Initialization. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Basic System. Starting OpenBSD Secure Shell server... Starting Permit User Sessions... [ OK ] Started Regular background program processing daemon. Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. Starting System Logging Service... [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ 51.396908][ T6764] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 51.408668][ T6764] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 51.417175][ T6764] CPU: 0 PID: 6764 Comm: sshd Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 51.426535][ T6764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.436719][ T6764] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 51.442871][ T6764] 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 [ 51.462504][ T6764] RSP: 0018:ffffc9000a2d7450 EFLAGS: 00010206 [ 51.468568][ T6764] RAX: dffffc0000000000 RBX: ffff888098cb4000 RCX: ffffffff8363732a [ 51.476540][ T6764] RDX: 0000000000000005 RSI: ffffffff83637338 RDI: 0000000000000028 [ 51.484510][ T6764] RBP: 1ffff9200145ae8b R08: ffff8880938442c0 R09: fffffbfff1519352 [ 51.492488][ T6764] R10: ffffffff8a8c9a8f R11: fffffbfff1519351 R12: ffff888098da0fea [ 51.500477][ T6764] R13: ffff888098da0000 R14: 0000000000001a6c R15: 0000000000000000 [ 51.508446][ T6764] FS: 00007fbe91bb08c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 51.517370][ T6764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.524037][ T6764] CR2: 0000564273d3a8f5 CR3: 0000000099646000 CR4: 00000000001406f0 [ 51.532041][ T6764] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.540107][ T6764] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.548071][ T6764] Call Trace: [ 51.551361][ T6764] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 51.556751][ T6764] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 51.562638][ T6764] ? __kmalloc+0x62f/0x7a0 [ 51.567051][ T6764] ? tomoyo_realpath_from_path+0xc2/0x620 [ 51.572790][ T6764] ? lock_release+0x800/0x800 [ 51.572801][ T6764] ? __lock_acquire+0x2018/0x3f20 [ 51.572819][ T6764] tomoyo_realpath_from_path+0x393/0x620 [ 51.588095][ T6764] tomoyo_path_number_perm+0x1c2/0x4d0 [ 51.588113][ T6764] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 51.599175][ T6764] ? tomoyo_execute_permission+0x470/0x470 [ 51.605144][ T6764] ? d_alloc_parallel+0x785/0x1b10 [ 51.611767][ T6764] ? d_alloc_parallel+0x9ea/0x1b10 [ 51.616887][ T6764] ? rcu_read_lock_held_common+0x130/0x130 [ 51.623558][ T6764] ? print_usage_bug+0x240/0x240 [ 51.629270][ T6764] tomoyo_path_mknod+0x10d/0x190 [ 51.634231][ T6764] ? tomoyo_path_chown+0x1b0/0x1b0 [ 51.639322][ T6764] ? mark_held_locks+0x9f/0xe0 [ 51.644065][ T6764] ? d_lookup+0xec/0x250 [ 51.648389][ T6764] security_path_mknod+0x116/0x180 [ 51.653504][ T6764] lookup_open+0x5ae/0x1320 [ 51.657985][ T6764] ? page_put_link+0x210/0x210 [ 51.662730][ T6764] ? preempt_count_add+0x74/0x140 [ 51.667741][ T6764] ? __mnt_want_write+0x1da/0x2c0 [ 51.672754][ T6764] path_openat+0x93c/0x27f0 [ 51.677252][ T6764] ? path_lookupat.isra.0+0x530/0x530 [ 51.682602][ T6764] ? up_read+0x1a8/0x750 [ 51.686826][ T6764] ? mark_held_locks+0xe0/0xe0 [ 51.691565][ T6764] ? down_read_nested+0x430/0x430 [ 51.696564][ T6764] do_filp_open+0x192/0x260 [ 51.701071][ T6764] ? may_open_dev+0xf0/0xf0 [ 51.705566][ T6764] ? simple_attr_release+0x40/0x40 [ 51.711470][ T6764] ? _raw_spin_unlock+0x24/0x40 [ 51.716320][ T6764] ? __alloc_fd+0x46d/0x600 [ 51.720800][ T6764] do_sys_openat2+0x585/0x7d0 [ 51.725456][ T6764] ? file_open_root+0x400/0x400 [ 51.730280][ T6764] ? up_read+0x1a8/0x750 [ 51.734495][ T6764] do_sys_open+0xc3/0x140 [ 51.738798][ T6764] ? filp_open+0x70/0x70 [ 51.743117][ T6764] ? handle_mm_fault+0x29e/0x660 [ 51.748031][ T6764] ? trace_hardirqs_off_caller+0x55/0x230 [ 51.753730][ T6764] do_syscall_64+0xf6/0x7d0 [ 51.758228][ T6764] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 51.764092][ T6764] RIP: 0033:0x7fbe8fd196f0 [ 51.768709][ T6764] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 19 30 2c 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 fe 9d 01 00 48 89 04 24 [ 51.792363][ T6764] RSP: 002b:00007ffd24f55548 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.800769][ T6764] RAX: ffffffffffffffda RBX: 0000564275cb0200 RCX: 00007fbe8fd196f0 [ 51.808782][ T6764] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 0000564273d3a8f5 [ 51.816750][ T6764] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 51.824993][ T6764] R10: 0000000000000240 R11: 0000000000000246 R12: 0000564273d0b51e [ 51.832939][ T6764] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 51.840897][ T6764] Modules linked in: [ 51.863514][ T6764] ---[ end trace 711a1c74364a0ca3 ]--- [ 51.876906][ T6764] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 51.883007][ T6764] 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 [ 51.902917][ T6764] RSP: 0018:ffffc9000a2d7450 EFLAGS: 00010206 [ 51.955117][ T6764] RAX: dffffc0000000000 RBX: ffff888098cb4000 RCX: ffffffff8363732a [ 51.963230][ T6764] RDX: 0000000000000005 RSI: ffffffff83637338 RDI: 0000000000000028 [ 52.036950][ T6764] RBP: 1ffff9200145ae8b R08: ffff8880938442c0 R09: fffffbfff1519352 [ 52.057805][ T6764] R10: ffffffff8a8c9a8f R11: fffffbfff1519351 R12: ffff888098da0fea [ 52.106644][ T6764] R13: ffff888098da0000 R14: 0000000000001a6c R15: 0000000000000000 [ 52.142684][ T6764] FS: 00007fbe91bb08c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 52.176016][ T6764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.195811][ T6764] CR2: 0000564273d3a8f5 CR3: 0000000099646000 CR4: 00000000001406f0 [ 52.206316][ T6764] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.269321][ T6764] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.279241][ T6764] Kernel panic - not syncing: Fatal exception [ 52.286739][ T6764] Kernel Offset: disabled [ 52.291076][ T6764] Rebooting in 86400 seconds..