[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200429-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 [ 0.000007][ T0] kvm-clock: cpu 0, msr bc37001, primary cpu clock [ 0.000007][ T0] kvm-clock: using sched offset of 3933971511 cycles [ 0.002483][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.009870][ T0] tsc: Detected 2300.000 MHz processor [ 0.013610][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.016078][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018765][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027466][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.029983][ T0] check: Scanning 1 areas for low memory corruption [ 0.033311][ T0] Using GB pages for direct mapping [ 0.037419][ T0] ACPI: Early table checksum verification disabled [ 0.040035][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.042531][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.046412][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.049920][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.052988][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.055422][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.057233][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.061498][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.064693][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.068580][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.072197][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.073920][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.075609][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.078304][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.081204][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.083979][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.088537][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.093239][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.096563][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.100156][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.103847][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.159655][ T0] Zone ranges: [ 0.161061][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.163383][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.165865][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.168190][ T0] Device empty [ 0.169874][ T0] Movable zone start for each node [ 0.171877][ T0] Early memory node ranges [ 0.174253][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.176730][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.179029][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.181680][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.184059][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.184065][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.217874][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.678661][ T0] kasan: KernelAddressSanitizer initialized [ 0.681388][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.683255][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.686137][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.689993][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.693353][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.696281][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.699426][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.702309][ T0] Using ACPI (MADT) for SMP configuration information [ 0.706274][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.708927][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.713324][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.719573][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.723424][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.726695][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.730090][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.733577][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.736661][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.739393][ T0] Booting paravirtualized kernel on KVM [ 0.741112][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.799050][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.804248][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.807652][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.810998][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.814749][ T0] Policy zone: Normal [ 0.816161][ 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 [ 0.842911][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.764382][ T0] Memory: 6463532K/7863916K available (114695K kernel code, 17323K rwdata, 21704K rodata, 2776K init, 24548K bss, 1400384K reserved, 0K cma-reserved) [ 1.777515][ T0] Running RCU self tests [ 1.779273][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.781651][ T0] rcu: RCU lockdep checking is enabled. [ 1.783924][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.786406][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.789092][ T0] Trampoline variant of Tasks RCU enabled. [ 1.791158][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.794122][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.805049][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.809221][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.813835][ T0] Console: colour VGA+ 80x25 [ 1.819185][ T0] printk: console [ttyS0] enabled [ 1.819185][ T0] printk: console [ttyS0] enabled [ 1.822903][ T0] printk: bootconsole [earlyser0] disabled [ 1.822903][ T0] printk: bootconsole [earlyser0] disabled [ 1.827361][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.830110][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.831635][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.833576][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.835611][ T0] ... CLASSHASH_SIZE: 4096 [ 1.837556][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.839478][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.841666][ T0] ... CHAINHASH_SIZE: 32768 [ 1.843674][ T0] memory used by lock dependency info: 6301 kB [ 1.846474][ T0] memory used for stack traces: 4224 kB [ 1.849072][ T0] per task-struct memory footprint: 1920 bytes [ 1.851598][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.855988][ T0] ACPI: Core revision 20200326 [ 1.859838][ T0] APIC: Switch to symmetric I/O mode setup [ 1.862356][ T0] x2apic enabled [ 1.864681][ T0] Switched APIC routing to physical x2apic. [ 1.870411][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.873350][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.877276][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.887289][ T0] pid_max: default: 32768 minimum: 301 [ 1.891068][ T0] LSM: Security Framework initializing [ 1.893783][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.897302][ T0] Yama: becoming mindful. [ 1.899508][ T0] TOMOYO Linux initialized [ 1.902520][ T0] AppArmor: AppArmor initialized [ 1.911256][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.920058][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.923727][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.926793][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.931230][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.934123][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.937332][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.940704][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.940741][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.947307][ T0] MDS: Mitigation: Clear CPU buffers [ 1.950098][ T0] Freeing SMP alternatives memory: 96K [ 2.078121][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.084100][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.087473][ T1] rcu: Hierarchical SRCU implementation. [ 2.090598][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.094860][ T1] smp: Bringing up secondary CPUs ... [ 2.102847][ T1] x86: Booting SMP configuration: [ 2.105393][ T1] .... node #0, CPUs: #1 [ 0.068211][ T0] kvm-clock: cpu 1, msr bc37041, secondary cpu clock [ 2.111881][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.117598][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.119645][ T1] smpboot: Max logical packages: 1 [ 2.121728][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.128161][ T1] devtmpfs: initialized [ 2.129540][ T1] x86/mm: Memory block size: 128MB [ 2.158582][ T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left [ 2.162135][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.167490][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.172216][ T1] xor: automatically using best checksumming function avx [ 2.178515][ T1] PM: RTC time: 12:57:24, date: 2020-04-29 [ 2.181233][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.181238][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.188468][ T1] NET: Registered protocol family 16 [ 2.198230][ T1] audit: initializing netlink subsys (disabled) [ 2.200585][ T27] audit: type=2000 audit(1588165044.209:1): state=initialized audit_enabled=0 res=1 [ 2.208856][ T1] cpuidle: using governor menu [ 2.210661][ T1] ACPI: bus type PCI registered [ 2.218051][ T1] dca service started, version 1.12.1 [ 2.218051][ T1] PCI: Using configuration type 1 for base access [ 2.247459][ T75] kworker/u4:1 (75) used greatest stack depth: 27440 bytes left [ 2.260803][ T120] kworker/u4:1 (120) used greatest stack depth: 27336 bytes left [ 2.297345][ T123] kworker/u4:1 (123) used greatest stack depth: 27200 bytes left [ 2.468897][ T538] kworker/u4:3 (538) used greatest stack depth: 26696 bytes left [ 2.766832][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.769443][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.777808][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.808975][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.017323][ T1] raid6: avx2x4 gen() 9637 MB/s [ 3.187284][ T1] raid6: avx2x4 xor() 5839 MB/s [ 3.352748][ T1] raid6: avx2x2 gen() 7157 MB/s [ 3.527322][ T1] raid6: avx2x2 xor() 3564 MB/s [ 3.697294][ T1] raid6: avx2x1 gen() 4807 MB/s [ 3.867293][ T1] raid6: avx2x1 xor() 1900 MB/s [ 4.037324][ T1] raid6: sse2x4 gen() 5795 MB/s [ 4.202759][ T1] raid6: sse2x4 xor() 3133 MB/s [ 4.372706][ T1] raid6: sse2x2 gen() 3639 MB/s [ 4.542687][ T1] raid6: sse2x2 xor() 1826 MB/s [ 4.712697][ T1] raid6: sse2x1 gen() 2541 MB/s [ 4.882685][ T1] raid6: sse2x1 xor() 959 MB/s [ 4.883640][ T1] raid6: using algorithm avx2x4 gen() 9637 MB/s [ 4.884529][ T1] raid6: .... xor() 5839 MB/s, rmw enabled [ 4.885336][ T1] raid6: using avx2x2 recovery algorithm [ 4.888275][ T1] ACPI: Added _OSI(Module Device) [ 4.888275][ T1] ACPI: Added _OSI(Processor Device) [ 4.888997][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.889779][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.890680][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.891470][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.892368][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.946943][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.999182][ T1] ACPI: Interpreter enabled [ 5.000273][ T1] ACPI: (supports S0 S3 S4 S5) [ 5.001008][ T1] ACPI: Using IOAPIC for interrupt routing [ 5.002125][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.007361][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.109546][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.111197][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.113024][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.120766][ T1] PCI host bridge to bus 0000:00 [ 5.121973][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.123597][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.124897][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.126621][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.127297][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.128634][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.129785][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 5.138503][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 5.161261][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 5.181118][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.187873][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.195222][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.200871][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 5.228046][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.231866][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.237306][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.257888][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.265923][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.270795][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.308219][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.312160][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.317696][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.322368][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.325684][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.339710][ T1] iommu: Default domain type: Translated [ 5.340033][ T1] vgaarb: loaded [ 5.348012][ T1] SCSI subsystem initialized [ 5.349089][ T1] ACPI: bus type USB registered [ 5.350504][ T1] usbcore: registered new interface driver usbfs [ 5.352040][ T1] usbcore: registered new interface driver hub [ 5.353316][ T1] usbcore: registered new device driver usb [ 5.358535][ T1] mc: Linux media interface: v0.10 [ 5.359749][ T1] videodev: Linux video capture interface: v2.00 [ 5.361567][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.362478][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.364158][ T1] PTP clock support registered [ 5.366003][ T1] EDAC MC: Ver: 3.0.0 [ 5.368914][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.370123][ T1] PCI: Using ACPI for IRQ routing [ 5.370939][ T1] Bluetooth: Core ver 2.22 [ 5.371059][ T1] NET: Registered protocol family 31 [ 5.371911][ T1] Bluetooth: HCI device and connection manager initialized [ 5.380289][ T1] Bluetooth: HCI socket layer initialized [ 5.380289][ T1] Bluetooth: L2CAP socket layer initialized [ 5.384776][ T1] Bluetooth: SCO socket layer initialized [ 5.384776][ T1] NET: Registered protocol family 8 [ 5.384776][ T1] NET: Registered protocol family 20 [ 5.387860][ T1] NetLabel: Initializing [ 5.388371][ T1] NetLabel: domain hash size = 128 [ 5.388371][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.388371][ T1] NetLabel: unlabeled traffic allowed by default [ 5.388493][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.389574][ T1] NET: Registered protocol family 39 [ 5.398320][ T1] clocksource: Switched to clocksource kvm-clock [ 8.116533][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.117802][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.119832][ T1] FS-Cache: Loaded [ 8.121607][ T1] CacheFiles: Loaded [ 8.122752][ T1] TOMOYO: 2.6.0 [ 8.123302][ T1] Mandatory Access Control activated. [ 8.125955][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.127203][ T1] pnp: PnP ACPI init [ 8.141140][ T1] pnp: PnP ACPI: found 7 devices [ 8.193774][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.195361][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.196470][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.197848][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.199088][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.201920][ T1] NET: Registered protocol family 2 [ 8.205694][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 8.209907][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.217637][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 8.222686][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.226873][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.229690][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.231697][ T1] [ 8.232078][ T1] ============================= [ 8.232918][ T1] WARNING: suspicious RCU usage [ 8.233770][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 8.234648][ T1] ----------------------------- [ 8.235732][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 8.236997][ T1] [ 8.236997][ T1] other info that might help us debug this: [ 8.236997][ T1] [ 8.238752][ T1] [ 8.238752][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 8.240043][ T1] 1 lock held by swapper/0/1: [ 8.240727][ T1] #0: ffffffff8a5a69f0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 8.242185][ T1] [ 8.242185][ T1] stack backtrace: [ 8.243010][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 8.244379][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.245916][ T1] Call Trace: [ 8.246436][ T1] dump_stack+0x18f/0x20d [ 8.247056][ T1] ipmr_get_table+0x130/0x160 [ 8.247759][ T1] ipmr_net_init+0x133/0x430 [ 8.248582][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.248587][ T1] ops_init+0xaf/0x420 [ 8.248587][ T1] register_pernet_operations+0x346/0x840 [ 8.248587][ T1] ? setup_net+0x860/0x860 [ 8.248587][ T1] ? down_write_killable+0x170/0x170 [ 8.248587][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.248587][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.248587][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.248587][ T1] register_pernet_subsys+0x25/0x40 [ 8.248587][ T1] ip_mr_init+0x36/0x168 [ 8.248587][ T1] inet_init+0x298/0x424 [ 8.248587][ T1] do_one_initcall+0x10a/0x7d0 [ 8.248587][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.248587][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.248587][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.248587][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.248587][ T1] kernel_init_freeable+0x501/0x5ae [ 8.248587][ T1] ? rest_init+0x365/0x365 [ 8.248587][ T1] kernel_init+0xd/0x1bb [ 8.248587][ T1] ret_from_fork+0x24/0x30 [ 8.265435][ T1] NET: Registered protocol family 1 [ 8.268317][ T1] RPC: Registered named UNIX socket transport module. [ 8.269568][ T1] RPC: Registered udp transport module. [ 8.270356][ T1] RPC: Registered tcp transport module. [ 8.271186][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.273963][ T1] NET: Registered protocol family 44 [ 8.274801][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.275882][ T1] PCI: CLS 0 bytes, default 64 [ 8.280196][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.281440][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.286207][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.290975][ T1] kvm: already loaded the other module [ 8.291807][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.293476][ T1] clocksource: Switched to clocksource tsc [ 8.294588][ T1] mce: Machine check injector initialized [ 8.300573][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.362731][ T1] Initialise system trusted keyrings [ 8.364659][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.366113][ T1] zbud: loaded [ 8.373080][ T1] DLM installed [ 8.376994][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.381695][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.384360][ T1] NFS: Registering the id_resolver key type [ 8.385294][ T1] Key type id_resolver registered [ 8.386292][ T1] Key type id_legacy registered [ 8.387068][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.388952][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.394852][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.397238][ T1] Key type cifs.spnego registered [ 8.398198][ T1] Key type cifs.idmap registered [ 8.398876][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.400641][ T1] fuse: init (API version 7.31) [ 8.403900][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.416574][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.422504][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.424805][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.427072][ T1] ocfs2: Registered cluster interface o2cb [ 8.429035][ T1] ocfs2: Registered cluster interface user [ 8.430858][ T1] OCFS2 User DLM kernel interface loaded [ 8.441408][ T1] gfs2: GFS2 installed [ 8.445562][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.447404][ T1] ceph: loaded (mds proto 32) [ 8.460253][ T1] NET: Registered protocol family 38 [ 8.461778][ T1] async_tx: api initialized (async) [ 8.463035][ T1] Key type asymmetric registered [ 8.464157][ T1] Asymmetric key parser 'x509' registered [ 8.465286][ T1] Asymmetric key parser 'pkcs8' registered [ 8.466498][ T1] Key type pkcs7_test registered [ 8.467846][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.469372][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.471429][ T1] io scheduler mq-deadline registered [ 8.472826][ T1] io scheduler kyber registered [ 8.474349][ T1] io scheduler bfq registered [ 8.488093][ T1] hgafb: HGA card not detected. [ 8.489231][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.490914][ T1] usbcore: registered new interface driver udlfb [ 8.497242][ T1] uvesafb: failed to execute /sbin/v86d [ 8.498834][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.500480][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.502474][ T1] uvesafb: vbe_init() failed with -22 [ 8.503371][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.505772][ T1] vga16fb: mapped to 0x00000000c91b549a [ 8.573660][ T1] Console: switching to colour frame buffer device 80x30 [ 8.860683][ T1] fb0: VGA16 VGA frame buffer device [ 8.863834][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.878136][ T1] ACPI: Power Button [PWRF] [ 8.879951][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.882492][ T1] ACPI: Sleep Button [SLPF] [ 8.889910][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.904689][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.906176][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.923578][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.925416][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.944892][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.946753][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 8.972977][ T1818] kworker/u4:1 (1818) used greatest stack depth: 26360 bytes left [ 8.986800][ T1835] kworker/u4:1 (1835) used greatest stack depth: 26264 bytes left [ 9.252787][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.254879][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.259423][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.266933][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.273226][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.278835][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.286358][ T1] Cyclades driver 2.6 [ 9.290129][ T1] Initializing Nozomi driver 2.1d [ 9.292555][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.294712][ T1] No rocketport ports found; unloading driver [ 9.298934][ T1] Non-volatile memory driver v1.3 [ 9.301251][ T1] Linux agpgart interface v0.103 [ 9.311140][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.314064][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.320218][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.322474][ T1] usbcore: registered new interface driver udl [ 9.373787][ T1] brd: module loaded [ 9.409772][ T1] loop: module loaded [ 9.574440][ T1] zram: Added device: zram0 [ 9.582189][ T1] null_blk: module loaded [ 9.589684][ T1] nfcsim 0.2 initialized [ 9.593842][ T1] Loading iSCSI transport class v2.0-870. [ 9.622984][ T1] scsi host0: Virtio SCSI HBA [ 9.669647][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.674911][ T160] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.704174][ T1] slram: not enough parameters. [ 9.710113][ T2538] kworker/u4:0 (2538) used greatest stack depth: 25936 bytes left [ 9.715490][ T1] ftl_cs: FTL header not found. [ 9.764302][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.766458][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.771249][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.784522][ T1] MACsec IEEE 802.1AE [ 9.786524][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.841271][ T1] vcan: Virtual CAN interface driver [ 9.842589][ T1] vxcan: Virtual CAN Tunnel driver [ 9.843481][ T1] slcan: serial line CAN interface driver [ 9.845089][ T1] slcan: 10 dynamic interface channels. [ 9.846886][ T1] CAN device driver interface [ 9.850048][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.852726][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.854781][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.857183][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.860186][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.861960][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.866115][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.868719][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.870707][ T1] AX.25: bpqether driver version 004 [ 9.872279][ T1] PPP generic driver version 2.4.2 [ 9.874917][ T1] PPP BSD Compression module registered [ 9.876699][ T1] PPP Deflate Compression module registered [ 9.878213][ T1] PPP MPPE Compression module registered [ 9.879502][ T1] NET: Registered protocol family 24 [ 9.881209][ T1] PPTP driver version 0.8.5 [ 9.883329][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.888434][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.890632][ T1] SLIP linefill/keepalive option. [ 9.891768][ T1] hdlc: HDLC support module revision 1.22 [ 9.893015][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.896297][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.898821][ T1] LAPB Ethernet driver version 0.02 [ 9.900673][ T1] usbcore: registered new interface driver rndis_wlan [ 9.903410][ T1] mac80211_hwsim: initializing netlink [ 9.938178][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.951998][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.967862][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.970875][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.973750][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.976759][ T1] usbcore: registered new interface driver pegasus [ 9.978866][ T1] usbcore: registered new interface driver rtl8150 [ 9.981054][ T1] usbcore: registered new interface driver r8152 [ 9.982867][ T1] usbcore: registered new interface driver asix [ 9.988350][ T1] usbcore: registered new interface driver ax88179_178a [ 9.990633][ T1] usbcore: registered new interface driver cdc_ether [ 9.993378][ T1] usbcore: registered new interface driver dm9601 [ 9.995849][ T1] usbcore: registered new interface driver smsc75xx [ 9.998458][ T1] usbcore: registered new interface driver smsc95xx [ 10.000945][ T1] usbcore: registered new interface driver net1080 [ 10.002967][ T1] usbcore: registered new interface driver rndis_host [ 10.005790][ T1] usbcore: registered new interface driver cdc_subset [ 10.007967][ T1] usbcore: registered new interface driver zaurus [ 10.010450][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.013132][ T1] usbcore: registered new interface driver cdc_ncm [ 10.015936][ T1] usbcore: registered new interface driver cdc_mbim [ 10.025258][ T1] VFIO - User Level meta-driver version: 0.3 [ 10.034879][ T1] aoe: AoE v85 initialised. [ 10.040444][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 10.042456][ T1] ehci-pci: EHCI PCI platform driver [ 10.044074][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 10.045381][ T1] ohci-pci: OHCI PCI platform driver [ 10.047818][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 10.052959][ T1] usbcore: registered new interface driver cdc_acm [ 10.054653][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.058139][ T1] usbcore: registered new interface driver usblp [ 10.060655][ T1] usbcore: registered new interface driver cdc_wdm [ 10.063886][ T1] usbcore: registered new interface driver uas [ 10.066557][ T1] usbcore: registered new interface driver usb-storage [ 10.069112][ T1] usbcore: registered new interface driver ums-realtek [ 10.071884][ T1] usbcore: registered new interface driver usbserial_generic [ 10.074556][ T1] usbserial: USB Serial support registered for generic [ 10.076778][ T1] usbcore: registered new interface driver ch341 [ 10.078789][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.080448][ T1] usbcore: registered new interface driver cp210x [ 10.082527][ T1] usbserial: USB Serial support registered for cp210x [ 10.084625][ T1] usbcore: registered new interface driver ftdi_sio [ 10.086746][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.090732][ T1] usbcore: registered new interface driver keyspan [ 10.092390][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.095107][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.097583][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.100004][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.102052][ T1] usbcore: registered new interface driver option [ 10.103849][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.105921][ T1] usbcore: registered new interface driver oti6858 [ 10.108406][ T1] usbserial: USB Serial support registered for oti6858 [ 10.110728][ T1] usbcore: registered new interface driver pl2303 [ 10.112871][ T1] usbserial: USB Serial support registered for pl2303 [ 10.115082][ T1] usbcore: registered new interface driver qcserial [ 10.117000][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.119380][ T1] usbcore: registered new interface driver sierra [ 10.121212][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.123545][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.125922][ T1] usbserial: USB Serial support registered for carelink [ 10.128793][ T1] usbserial: USB Serial support registered for zio [ 10.130630][ T1] usbserial: USB Serial support registered for funsoft [ 10.133211][ T1] usbserial: USB Serial support registered for flashloader [ 10.135403][ T1] usbserial: USB Serial support registered for google [ 10.137566][ T1] usbserial: USB Serial support registered for libtransistor [ 10.140222][ T1] usbserial: USB Serial support registered for vivopay [ 10.142306][ T1] usbserial: USB Serial support registered for moto_modem [ 10.144687][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.147057][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.149755][ T1] usbserial: USB Serial support registered for hp4x [ 10.151744][ T1] usbserial: USB Serial support registered for suunto [ 10.153543][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.159866][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.162109][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.165963][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.170802][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.173071][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.175052][ T1] usb usb1: Product: Dummy host controller [ 10.176976][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.179749][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.189009][ C1] random: fast init done [ 10.189258][ T1] hub 1-0:1.0: USB hub found [ 10.191981][ T1] hub 1-0:1.0: 1 port detected [ 10.199582][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.202950][ T160] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 10.203873][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.205277][ T7] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 10.207678][ T7] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 10.207711][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.209667][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.210388][ T7] sd 0:0:1:0: [sda] Write Protect is off [ 10.212025][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.214303][ T1] usb usb2: Product: Dummy host controller [ 10.216126][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.219644][ T7] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 10.221234][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.226487][ T1] hub 2-0:1.0: USB hub found [ 10.228145][ T1] hub 2-0:1.0: 1 port detected [ 10.233084][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.234614][ T7] sda: sda1 [ 10.234806][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.238504][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.242073][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.244113][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.244366][ T7] sd 0:0:1:0: [sda] Attached SCSI disk [ 10.246264][ T1] usb usb3: Product: Dummy host controller [ 10.249631][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.251016][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.253899][ T1] hub 3-0:1.0: USB hub found [ 10.254995][ T1] hub 3-0:1.0: 1 port detected [ 10.258605][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.260249][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.262337][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.264823][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.266503][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.269218][ T1] usb usb4: Product: Dummy host controller [ 10.270793][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.272603][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.276327][ T1] hub 4-0:1.0: USB hub found [ 10.277824][ T1] hub 4-0:1.0: 1 port detected [ 10.281206][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.283470][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.285769][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.288194][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.289531][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.291170][ T1] usb usb5: Product: Dummy host controller [ 10.292406][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.294621][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.299174][ T1] hub 5-0:1.0: USB hub found [ 10.300214][ T1] hub 5-0:1.0: 1 port detected [ 10.303893][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.305131][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.307365][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.309989][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.311560][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.314299][ T1] usb usb6: Product: Dummy host controller [ 10.315811][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.319311][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.323093][ T1] hub 6-0:1.0: USB hub found [ 10.324534][ T1] hub 6-0:1.0: 1 port detected [ 10.328760][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.330846][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.332897][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.335875][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.338300][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.340230][ T1] usb usb7: Product: Dummy host controller [ 10.341564][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.344616][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.347486][ T1] hub 7-0:1.0: USB hub found [ 10.348471][ T1] hub 7-0:1.0: 1 port detected [ 10.351644][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.354549][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 10.356396][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 10.359035][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.361123][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.362869][ T1] usb usb8: Product: Dummy host controller [ 10.364177][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller dummy_hcd [ 10.366201][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 10.369319][ T1] hub 8-0:1.0: USB hub found [ 10.370747][ T1] hub 8-0:1.0: 1 port detected [ 10.388492][ T1] using random self ethernet address [ 10.389808][ T1] using random host ethernet address [ 10.392779][ T1] Mass Storage Function, version: 2009/09/11 [ 10.394526][ T1] LUN: removable file: (no medium) [ 10.395820][ T1] no file given for LUN0 [ 10.396661][ T1] printk: console [ttyGS0] disabled [ 10.400995][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.403641][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.406476][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.408892][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.410804][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.412765][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.414086][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.415682][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.417073][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.422215][ T1] hub 9-0:1.0: USB hub found [ 10.423477][ T1] hub 9-0:1.0: 8 ports detected [ 10.429598][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.431706][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.433963][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.437257][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.439044][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.440890][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.442636][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.444993][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.449552][ T1] hub 10-0:1.0: USB hub found [ 10.451295][ T1] hub 10-0:1.0: 8 ports detected [ 10.458305][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.460530][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.462990][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.465582][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.467373][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.468826][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.470590][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.474059][ T1] hub 11-0:1.0: USB hub found [ 10.475130][ T1] hub 11-0:1.0: 8 ports detected [ 10.482015][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.484148][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.486432][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.488884][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.491459][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.494081][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.495585][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.498226][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.501060][ T1] hub 12-0:1.0: USB hub found [ 10.502388][ T1] hub 12-0:1.0: 8 ports detected [ 10.509291][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.511786][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.514555][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.516664][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.518939][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.520908][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.523848][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.526933][ T1] hub 13-0:1.0: USB hub found [ 10.528627][ T1] hub 13-0:1.0: 8 ports detected [ 10.534510][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.537837][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.540767][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.543182][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.545329][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.546912][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.549003][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.550735][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.553882][ T1] hub 14-0:1.0: USB hub found [ 10.555134][ T1] hub 14-0:1.0: 8 ports detected [ 10.562197][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.564478][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.566861][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.570268][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.572569][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.573898][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.576465][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.579952][ T1] hub 15-0:1.0: USB hub found [ 10.581606][ T1] hub 15-0:1.0: 8 ports detected [ 10.587258][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.590647][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.592500][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.594766][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.596205][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.598618][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.600646][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.602321][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.605372][ T1] hub 16-0:1.0: USB hub found [ 10.607021][ T1] hub 16-0:1.0: 8 ports detected [ 10.613699][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.615536][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.618062][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.620202][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.621481][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.622670][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.624164][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.627053][ T1] hub 17-0:1.0: USB hub found [ 10.629766][ T1] hub 17-0:1.0: 8 ports detected [ 10.635158][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.636874][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.639888][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.642642][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.644508][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.646154][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.647930][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.649997][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.653172][ T1] hub 18-0:1.0: USB hub found [ 10.654814][ T1] hub 18-0:1.0: 8 ports detected [ 10.663098][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.665306][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.669270][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.671608][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.673391][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.674627][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.676051][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.679636][ T1] hub 19-0:1.0: USB hub found [ 10.681046][ T1] hub 19-0:1.0: 8 ports detected [ 10.686675][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.689955][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.691886][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.694287][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.696014][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.697768][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.699130][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.701084][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.703973][ T1] hub 20-0:1.0: USB hub found [ 10.705072][ T1] hub 20-0:1.0: 8 ports detected [ 10.713601][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.715551][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.719491][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.721452][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.723226][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.724966][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.726220][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.729281][ T1] hub 21-0:1.0: USB hub found [ 10.730275][ T1] hub 21-0:1.0: 8 ports detected [ 10.735933][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.739053][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.741520][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.744164][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.745890][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.747815][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.748993][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.751181][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.754253][ T1] hub 22-0:1.0: USB hub found [ 10.755650][ T1] hub 22-0:1.0: 8 ports detected [ 10.762759][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.765035][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.769322][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.770764][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.772015][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.773137][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.774462][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.777115][ T1] hub 23-0:1.0: USB hub found [ 10.778277][ T1] hub 23-0:1.0: 8 ports detected [ 10.783494][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.785133][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.786719][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.789561][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.790950][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.792140][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.793107][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.794586][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.797441][ T1] hub 24-0:1.0: USB hub found [ 10.798501][ T1] hub 24-0:1.0: 8 ports detected [ 10.804716][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.806396][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.808477][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.810050][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.811318][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.812293][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.813679][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.816434][ T1] hub 25-0:1.0: USB hub found [ 10.817509][ T1] hub 25-0:1.0: 8 ports detected [ 10.823076][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.824757][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.826262][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.829323][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.831084][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.832424][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.833366][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.834659][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.838437][ T1] hub 26-0:1.0: USB hub found [ 10.839682][ T1] hub 26-0:1.0: 8 ports detected [ 10.847485][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.849340][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.851561][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.852941][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.854117][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.855054][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.856352][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.859627][ T1] hub 27-0:1.0: USB hub found [ 10.860532][ T1] hub 27-0:1.0: 8 ports detected [ 10.866119][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.869143][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.870896][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.872827][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.874221][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.875392][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.876396][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.877693][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.880340][ T1] hub 28-0:1.0: USB hub found [ 10.881440][ T1] hub 28-0:1.0: 8 ports detected [ 10.888877][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.890806][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.892726][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.894203][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.895405][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.896331][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.897759][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.900562][ T1] hub 29-0:1.0: USB hub found [ 10.901649][ T1] hub 29-0:1.0: 8 ports detected [ 10.906922][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.910258][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.912306][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.914213][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.915993][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.917137][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.918283][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.919542][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.922254][ T1] hub 30-0:1.0: USB hub found [ 10.923922][ T1] hub 30-0:1.0: 8 ports detected [ 10.930362][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.932069][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.933973][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.935793][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.937088][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.939048][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.940694][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.943362][ T1] hub 31-0:1.0: USB hub found [ 10.944892][ T1] hub 31-0:1.0: 8 ports detected [ 10.950738][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.952396][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.953909][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.955721][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.957000][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.959598][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.960565][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.961813][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.964463][ T1] hub 32-0:1.0: USB hub found [ 10.965450][ T1] hub 32-0:1.0: 8 ports detected [ 10.971859][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.973911][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.975913][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.978749][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.980065][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.981135][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 10.982379][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.985073][ T1] hub 33-0:1.0: USB hub found [ 10.986062][ T1] hub 33-0:1.0: 8 ports detected [ 10.991627][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.993413][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.995001][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.996766][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.999362][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.000514][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 11.001458][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.002722][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 11.006165][ T1] hub 34-0:1.0: USB hub found [ 11.007084][ T1] hub 34-0:1.0: 8 ports detected [ 11.014183][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 11.015905][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 11.018342][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.019716][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.020807][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 11.021843][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.023018][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 11.025726][ T1] hub 35-0:1.0: USB hub found [ 11.026647][ T1] hub 35-0:1.0: 8 ports detected [ 11.032026][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 11.033786][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 11.035308][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.037656][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.039292][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.040724][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 11.041711][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.043060][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 11.046668][ T1] hub 36-0:1.0: USB hub found [ 11.049128][ T1] hub 36-0:1.0: 8 ports detected [ 11.055784][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 11.057732][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 11.060199][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.061470][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.062852][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 11.063766][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.064980][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 11.071680][ T1] hub 37-0:1.0: USB hub found [ 11.072694][ T1] hub 37-0:1.0: 8 ports detected [ 11.078827][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 11.080491][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 11.082382][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.084410][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.086346][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.088766][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 11.089719][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.091051][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 11.093703][ T1] hub 38-0:1.0: USB hub found [ 11.094576][ T1] hub 38-0:1.0: 8 ports detected [ 11.101589][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 11.103487][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 11.106305][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.108539][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.109866][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 11.110883][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.112215][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 11.115442][ T1] hub 39-0:1.0: USB hub found [ 11.116860][ T1] hub 39-0:1.0: 8 ports detected [ 11.123727][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 11.125423][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 11.127004][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.128960][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.130261][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.131357][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 11.132305][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200429-syzkaller vhci_hcd [ 11.133534][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 11.137014][ T1] hub 40-0:1.0: USB hub found [ 11.138785][ T1] hub 40-0:1.0: 8 ports detected [ 11.144900][ T1] usbcore: registered new device driver usbip-host [ 11.148491][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 11.151377][ T1] i8042: Warning: Keylock active [ 11.154099][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 11.156414][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 11.220654][ T1] mousedev: PS/2 mouse device common for all mice [ 11.228320][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 11.234853][ T1] rtc_cmos 00:00: registered as rtc0 [ 11.235722][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 11.237076][ T1] i2c /dev entries driver [ 11.241452][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 11.243566][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 11.245138][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 11.249302][ T1] IR NEC protocol handler initialized [ 11.250220][ T1] IR RC5(x/sz) protocol handler initialized [ 11.251323][ T1] IR RC6 protocol handler initialized [ 11.252146][ T1] IR JVC protocol handler initialized [ 11.252905][ T1] IR Sony protocol handler initialized [ 11.253635][ T1] IR SANYO protocol handler initialized [ 11.254458][ T1] IR Sharp protocol handler initialized [ 11.255222][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 11.256108][ T1] IR XMP protocol handler initialized [ 11.258680][ T1] usbcore: registered new interface driver uvcvideo [ 11.259843][ T1] USB Video Class driver (1.1.1) [ 11.260762][ T1] gspca_main: v2.14.0 registered [ 11.280517][ T1] vivid-000: using single planar format API [ 11.296823][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 11.298792][ T1] vivid-000: V4L2 capture device registered as video3 [ 11.300512][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 11.302188][ T1] vivid-000: V4L2 output device registered as video4 [ 11.303915][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 11.305987][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 11.308669][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 11.310202][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 11.312033][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 11.313626][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 11.316144][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 11.317936][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 11.319992][ T1] vivid-001: using multiplanar format API [ 11.334904][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 11.336773][ T1] vivid-001: V4L2 capture device registered as video7 [ 11.338549][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 11.340168][ T1] vivid-001: V4L2 output device registered as video8 [ 11.341757][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 11.343724][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 11.345632][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 11.348294][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 11.349870][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 11.351413][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 11.352985][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 11.354671][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 11.357631][ T1] vivid-002: using single planar format API [ 11.371610][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 11.373367][ T1] vivid-002: V4L2 capture device registered as video11 [ 11.374990][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 11.376627][ T1] vivid-002: V4L2 output device registered as video12 [ 11.378492][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 11.380415][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 11.382267][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 11.383789][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 11.385394][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 11.386996][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 11.388718][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 11.390306][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 11.392023][ T1] vivid-003: using multiplanar format API [ 11.406187][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 11.409201][ T1] vivid-003: V4L2 capture device registered as video15 [ 11.410899][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 11.412461][ T1] vivid-003: V4L2 output device registered as video16 [ 11.414168][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 11.416357][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 11.419181][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 11.420624][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 11.422103][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 11.423576][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 11.425162][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 11.426753][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.430067][ T2525] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 11.435161][ T1] vivid-004: using single planar format API [ 11.454926][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.456928][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.459051][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.460785][ T1] vivid-004: V4L2 output device registered as video20 [ 11.462246][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.464218][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.465977][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.467892][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.469375][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.471018][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.472671][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.474400][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.476836][ T1] vivid-005: using multiplanar format API [ 11.491736][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.493657][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.495477][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.497601][ T1] vivid-005: V4L2 output device registered as video24 [ 11.499122][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.500995][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.502912][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.504434][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.506356][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.509485][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.511583][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.513987][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.515852][ T1] vivid-006: using single planar format API [ 11.531546][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.533307][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.535017][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.538282][ T1] vivid-006: V4L2 output device registered as video28 [ 11.539892][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.541760][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.543747][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.545274][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.546870][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.549023][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.550564][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.552219][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.553971][ T1] vivid-007: using multiplanar format API [ 11.568390][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.570290][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.573848][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.575605][ T1] vivid-007: V4L2 output device registered as video32 [ 11.577515][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.579659][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.581613][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.583125][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.584798][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.586338][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.588244][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.589858][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.592399][ T1] vivid-008: using single planar format API [ 11.606599][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.608644][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.610698][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.612798][ T1] vivid-008: V4L2 output device registered as video36 [ 11.614673][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.616543][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.618735][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.620265][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.621902][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.623453][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.626710][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.628920][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.630833][ T1] vivid-009: using multiplanar format API [ 11.644872][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.646652][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.648885][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.650509][ T1] vivid-009: V4L2 output device registered as video40 [ 11.652098][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.654191][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.656295][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.659855][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.661393][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.663044][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.664850][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.667143][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.669499][ T1] vivid-010: using single planar format API [ 11.683640][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.685671][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.687948][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.689678][ T1] vivid-010: V4L2 output device registered as video44 [ 11.691217][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 11.693083][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 11.695049][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 11.696662][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 11.698849][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 11.700411][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 11.702213][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 11.704297][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 11.705959][ T1] vivid-011: using multiplanar format API [ 11.720259][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 11.721993][ T1] vivid-011: V4L2 capture device registered as video47 [ 11.723673][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 11.725193][ T1] vivid-011: V4L2 output device registered as video48 [ 11.727222][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 11.729220][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 11.731049][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 11.732683][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 11.734252][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 11.735878][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 11.738171][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 11.739845][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 11.741761][ T1] vivid-012: using single planar format API [ 11.755850][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 11.758064][ T1] vivid-012: V4L2 capture device registered as video51 [ 11.759768][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 11.761343][ T1] vivid-012: V4L2 output device registered as video52 [ 11.762881][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 11.764739][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 11.766802][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 11.768696][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 11.771113][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 11.772614][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 11.774226][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 11.775813][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 11.777507][ T1] vivid-013: using multiplanar format API [ 11.791781][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 11.793666][ T1] vivid-013: V4L2 capture device registered as video55 [ 11.795456][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 11.801321][ T1] vivid-013: V4L2 output device registered as video56 [ 11.809102][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 11.819224][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 11.829010][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 11.836579][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 11.844150][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 11.852117][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 11.860421][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 11.868804][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 11.870364][ T2525] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.877207][ T1] vivid-014: using single planar format API [ 11.905773][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 11.913646][ T1] vivid-014: V4L2 capture device registered as video59 [ 11.921219][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 11.929172][ T1] vivid-014: V4L2 output device registered as video60 [ 11.936536][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 11.946650][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 11.956438][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 11.964983][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 11.973493][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 11.981393][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 11.989646][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 11.998013][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 12.006347][ T1] vivid-015: using multiplanar format API [ 12.024564][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 12.033353][ T1] vivid-015: V4L2 capture device registered as video63 [ 12.041126][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 12.049081][ T1] vivid-015: V4L2 output device registered as video64 [ 12.056429][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 12.066357][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 12.076201][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 12.083890][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 12.091418][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 12.099346][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 12.107793][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 12.115961][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 12.125916][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 12.134736][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 12.143922][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 12.153115][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 12.163283][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 12.169955][ T1] iTCO_vendor_support: vendor-support=0 [ 12.178494][ T1] device-mapper: uevent: version 1.0.3 [ 12.185069][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 12.196323][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 12.203851][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 12.211343][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 12.219385][ T1] device-mapper: raid: Loading target version 1.15.1 [ 12.227142][ T1] Bluetooth: HCI UART driver ver 2.3 [ 12.232504][ T1] Bluetooth: HCI UART protocol H4 registered [ 12.239292][ T1] Bluetooth: HCI UART protocol BCSP registered [ 12.245594][ T1] Bluetooth: HCI UART protocol LL registered [ 12.251776][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 12.259050][ T1] Bluetooth: HCI UART protocol QCA registered [ 12.265126][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 12.271555][ T1] Bluetooth: HCI UART protocol Marvell registered [ 12.278312][ T1] usbcore: registered new interface driver bfusb [ 12.285025][ T1] usbcore: registered new interface driver btusb [ 12.292489][ T1] CAPI 2.0 started up with major 68 (middleware) [ 12.298899][ T1] Modular ISDN core version 1.1.29 [ 12.304875][ T1] NET: Registered protocol family 34 [ 12.310260][ T1] DSP module 2.0 [ 12.313792][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 12.332024][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 12.338615][ T1] 0 virtual devices registered [ 12.343373][ T1] intel_pstate: CPU model not supported [ 12.352355][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 12.362128][ T1] usnic_verbs:usnic_uiom_init:563: [ 12.362132][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 12.377634][ T1] usnic_verbs:usnic_ib_init:667: [ 12.377638][ T1] Unable to initialize umem with err -1 [ 12.389846][ T1] iscsi: registered transport (iser) [ 12.396232][ T1] SoftiWARP attached [ 12.400502][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.412080][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.423788][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.424245][ T870] floppy0: no floppy controllers found [ 12.478603][ T1] hid: raw HID events driver (C) Jiri Kosina [ 12.522549][ T1] usbcore: registered new interface driver usbhid [ 12.549039][ T1] usbhid: USB HID core driver [ 12.561736][ T1] ashmem: initialized [ 12.645962][ T1] usbcore: registered new interface driver snd-usb-audio [ 12.654934][ T1] drop_monitor: Initializing network drop monitor service [ 12.662598][ T1] NET: Registered protocol family 26 [ 12.668054][ T1] GACT probability on [ 12.672054][ T1] Mirror/redirect action on [ 12.677518][ T1] Simple TC action Loaded [ 12.684121][ T1] netem: version 1.3 [ 12.688973][ T1] u32 classifier [ 12.692532][ T1] Performance counters on [ 12.697193][ T1] input device check on [ 12.701795][ T1] Actions configured [ 12.708802][ T1] nf_conntrack_irc: failed to register helpers [ 12.715080][ T1] nf_conntrack_sane: failed to register helpers [ 12.759763][ T1] nf_conntrack_sip: failed to register helpers [ 12.771000][ T1] xt_time: kernel timezone is -0000 [ 12.776348][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 12.783626][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 12.793187][ T1] IPVS: ipvs loaded. [ 12.797141][ T1] IPVS: [rr] scheduler registered. [ 12.802371][ T1] IPVS: [wrr] scheduler registered. [ 12.807795][ T1] IPVS: [lc] scheduler registered. [ 12.812923][ T1] IPVS: [wlc] scheduler registered. [ 12.818164][ T1] IPVS: [fo] scheduler registered. [ 12.823367][ T1] IPVS: [ovf] scheduler registered. [ 12.828686][ T1] IPVS: [lblc] scheduler registered. [ 12.833983][ T1] IPVS: [lblcr] scheduler registered. [ 12.839382][ T1] IPVS: [dh] scheduler registered. [ 12.844479][ T1] IPVS: [sh] scheduler registered. [ 12.849614][ T1] IPVS: [mh] scheduler registered. [ 12.854698][ T1] IPVS: [sed] scheduler registered. [ 12.859921][ T1] IPVS: [nq] scheduler registered. [ 12.865143][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 12.871134][ T1] IPVS: [sip] pe registered. [ 12.875850][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 12.884521][ T1] gre: GRE over IPv4 demultiplexor driver [ 12.890308][ T1] ip_gre: GRE over IPv4 tunneling driver [ 12.902676][ T1] IPv4 over IPsec tunneling driver [ 12.911597][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 12.919681][ T1] Initializing XFRM netlink socket [ 12.924967][ T1] IPsec XFRM device driver [ 12.930500][ T1] NET: Registered protocol family 10 [ 12.936024][ T1] [ 12.938466][ T1] ============================= [ 12.943307][ T1] WARNING: suspicious RCU usage [ 12.948490][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 12.962170][ T1] ----------------------------- [ 12.967038][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 12.974957][ T1] [ 12.974957][ T1] other info that might help us debug this: [ 12.974957][ T1] [ 12.985387][ T1] [ 12.985387][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 12.993682][ T1] 1 lock held by swapper/0/1: [ 12.998385][ T1] #0: ffffffff8a5a69f0 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 13.008575][ T1] [ 13.008575][ T1] stack backtrace: [ 13.014632][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 13.018548][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.018548][ T1] Call Trace: [ 13.018548][ T1] dump_stack+0x18f/0x20d [ 13.018548][ T1] ip6mr_get_table+0x153/0x180 [ 13.018548][ T1] ip6mr_new_table+0x1b/0x70 [ 13.018548][ T1] ip6mr_net_init+0x133/0x3f0 [ 13.018548][ T1] ? ip6mr_net_exit+0x100/0x100 [ 13.018548][ T1] ops_init+0xaf/0x420 [ 13.018548][ T1] register_pernet_operations+0x346/0x840 [ 13.018548][ T1] ? setup_net+0x860/0x860 [ 13.018548][ T1] ? down_write_killable+0x170/0x170 [ 13.018548][ T1] ? cpus_read_unlock+0xa4/0x140 [ 13.018548][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 13.018548][ T1] ? unix_diag_init+0x11/0x11 [ 13.018548][ T1] register_pernet_subsys+0x25/0x40 [ 13.018548][ T1] ip6_mr_init+0x49/0x152 [ 13.018548][ T1] inet6_init+0x1d7/0x6dc [ 13.018548][ T1] do_one_initcall+0x10a/0x7d0 [ 13.018548][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 13.018548][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 13.018548][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 13.018548][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 13.018548][ T1] kernel_init_freeable+0x501/0x5ae [ 13.018548][ T1] ? rest_init+0x365/0x365 [ 13.018548][ T1] kernel_init+0xd/0x1bb [ 13.018548][ T1] ret_from_fork+0x24/0x30 [ 13.165897][ T1] Segment Routing with IPv6 [ 13.170938][ T1] mip6: Mobile IPv6 [ 13.178688][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 13.190211][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 13.199373][ T1] NET: Registered protocol family 17 [ 13.204766][ T1] NET: Registered protocol family 15 [ 13.210921][ T1] Bridge firewalling registered [ 13.217000][ T1] NET: Registered protocol family 9 [ 13.222377][ T1] X25: Linux Version 0.2 [ 13.255745][ T1] NET: Registered protocol family 6 [ 13.291994][ T1] NET: Registered protocol family 11 [ 13.297601][ T1] NET: Registered protocol family 3 [ 13.302880][ T1] can: controller area network core (rev 20170425 abi 9) [ 13.310309][ T1] NET: Registered protocol family 29 [ 13.315613][ T1] can: raw protocol (rev 20170425) [ 13.320861][ T1] can: broadcast manager protocol (rev 20170425 t) [ 13.327590][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 13.334123][ T1] can: SAE J1939 [ 13.338242][ T1] Bluetooth: RFCOMM TTY layer initialized [ 13.343985][ T1] Bluetooth: RFCOMM socket layer initialized [ 13.351836][ T1] Bluetooth: RFCOMM ver 1.11 [ 13.356445][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 13.362618][ T1] Bluetooth: BNEP filters: protocol multicast [ 13.368733][ T1] Bluetooth: BNEP socket layer initialized [ 13.374527][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 13.380373][ T1] Bluetooth: CMTP socket layer initialized [ 13.386262][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 13.393088][ T1] Bluetooth: HIDP socket layer initialized [ 13.399351][ T1] RPC: Registered rdma transport module. [ 13.404984][ T1] RPC: Registered rdma backchannel transport module. [ 13.415295][ T1] NET: Registered protocol family 33 [ 13.420692][ T1] Key type rxrpc registered [ 13.425553][ T1] Key type rxrpc_s registered [ 13.431923][ T1] NET: Registered protocol family 41 [ 13.438227][ T1] lec:lane_module_init: lec.c: initialized [ 13.444108][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 13.450019][ T1] l2tp_core: L2TP core driver, V2.0 [ 13.455242][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 13.460902][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 13.467588][ T1] l2tp_netlink: L2TP netlink interface [ 13.474329][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 13.481177][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 13.488832][ T1] NET: Registered protocol family 35 [ 13.494494][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 13.510355][ T1] DCCP: Activated CCID 2 (TCP-like) [ 13.515987][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 13.524588][ T1] sctp: Hash tables configured (bind 32/56) [ 13.532315][ T1] NET: Registered protocol family 21 [ 13.538438][ T1] Registered RDS/infiniband transport [ 13.544694][ T1] Registered RDS/tcp transport [ 13.549543][ T1] tipc: Activated (version 2.0.0) [ 13.555003][ T1] NET: Registered protocol family 30 [ 13.561571][ T1] tipc: Started in single node mode [ 13.567169][ T1] NET: Registered protocol family 43 [ 13.573115][ T1] 9pnet: Installing 9P2000 support [ 13.578971][ T1] NET: Registered protocol family 37 [ 13.588127][ T1] NET: Registered protocol family 36 [ 13.593873][ T1] Key type dns_resolver registered [ 13.599192][ T1] Key type ceph registered [ 13.604314][ T1] libceph: loaded (mon/osd proto 15/24) [ 13.612207][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 13.621245][ T1] openvswitch: Open vSwitch switching datapath [ 13.629930][ T1] NET: Registered protocol family 40 [ 13.635598][ T1] mpls_gso: MPLS GSO support [ 13.646436][ T1] IPI shorthand broadcast: enabled [ 13.651930][ T1] AVX2 version of gcm_enc/dec engaged. [ 13.657678][ T1] AES CTR mode by8 optimization enabled [ 13.668948][ T1] sched_clock: Marking stable (13610692060, 58211819)->(13663247379, 5656500) [ 13.679033][ T1] registered taskstats version 1 [ 13.683983][ T1] Loading compiled-in X.509 certificates [ 13.694487][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 13.707368][ T1] zswap: loaded using pool lzo/zbud [ 13.713860][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 13.723740][ T1] Key type ._fscrypt registered [ 13.728633][ T1] Key type .fscrypt registered [ 13.733376][ T1] Key type fscrypt-provisioning registered [ 13.742273][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 13.749430][ T1] FS-Cache: Netfs 'afs' registered for caching [ 13.764386][ T1] Btrfs loaded, crc32c=crc32c-intel [ 13.774584][ T1] Key type big_key registered [ 13.782575][ T1] Key type encrypted registered [ 13.787842][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 13.794294][ T1] ima: No TPM chip found, activating TPM-bypass! [ 13.800965][ T1] ima: Allocated hash algorithm: sha256 [ 13.806691][ T1] ima: No architecture policies found [ 13.813463][ T1] evm: Initialising EVM extended attributes: [ 13.819514][ T1] evm: security.selinux [ 13.823656][ T1] evm: security.SMACK64 [ 13.827826][ T1] evm: security.SMACK64EXEC [ 13.832300][ T1] evm: security.SMACK64TRANSMUTE [ 13.837338][ T1] evm: security.SMACK64MMAP [ 13.841844][ T1] evm: security.apparmor [ 13.846065][ T1] evm: security.ima [ 13.849888][ T1] evm: security.capability [ 13.854303][ T1] evm: HMAC attrs: 0x1 [ 13.860166][ T1] PM: Magic number: 0:881:987 [ 13.865110][ T1] machinecheck machinecheck0: hash matches [ 13.871150][ T1] video4linux vbi10: hash matches [ 13.876432][ T1] mtd mtd0: hash matches [ 13.880796][ T1] tty ttyd0: hash matches [ 13.886736][ T1] printk: console [netcon0] enabled [ 13.891988][ T1] netconsole: network logging started [ 13.900866][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 13.910239][ T1] rdma_rxe: loaded [ 13.914414][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 13.925372][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 13.934252][ T2525] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 13.944434][ T1] ALSA device list: [ 13.948319][ T1] #0: Dummy 1 [ 13.951771][ T1] #1: Loopback 1 [ 13.955640][ T1] #2: Virtual MIDI Card 1 [ 13.960408][ T2525] cfg80211: failed to load regulatory.db [ 13.969210][ T1] md: Waiting for all devices to be available before autodetect [ 13.976967][ T1] md: If you don't use raid, use raid=noautodetect [ 13.988268][ T1] md: Autodetecting RAID arrays. [ 13.993266][ T1] md: autorun ... [ 13.997006][ T1] md: ... autorun DONE. [ 14.023288][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 14.031786][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 14.099855][ T1] devtmpfs: mounted [ 14.113429][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 14.120281][ T1] Kernel memory protection disabled. [ 14.158037][ T1] Run /sbin/init as init process [ 14.832074][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.848920][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.856661][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.928910][ 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) [ 14.951750][ T1] systemd[1]: Detected virtualization kvm. [ 14.957727][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 15.040610][ T1] systemd[1]: Set hostname to . [ 15.386865][ T3883] systemd-cryptse (3883) used greatest stack depth: 25136 bytes left [ 15.464911][ T3885] selinux-autorel (3885) used greatest stack depth: 24848 bytes left [ 15.495157][ T3886] systemd-fstab-generator[3886]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.512095][ T3886] systemd-fstab-generator[3886]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.530433][ T3886] systemd-fstab-generator[3886]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.550923][ T3886] systemd-fstab-g (3886) used greatest stack depth: 23880 bytes left [ 15.551229][ T3879] systemd[3879]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 15.617853][ T3889] systemd-gpt-aut (3889) used greatest stack depth: 23720 bytes left [ 15.985883][ T1] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ 16.030547][ T1] systemd[1]: Listening on Journal Socket. [ OK ] Listening on Journal Socket. [ 16.068146][ T1] systemd[1]: Listening on udev Kernel Socket. [ OK ] Listening on udev Kernel Socket. [ 16.110320][ T1] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ 16.149581][ T1] systemd[1]: Listening on udev Control Socket. [ OK ] Listening on udev Control Socket. [ OK ] Listening on Journal Audit Socket. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ OK ] Reached target Remote File Systems. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Paths. [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Reached target Encrypted Volumes. [ OK ] Reached target Swap. [ 16.442769][ T1] [ 16.445179][ T1] ============================= [ 16.450253][ T1] WARNING: suspicious RCU usage [ 16.455097][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 16.461671][ T1] ----------------------------- [ 16.466503][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 16.480918][ T1] [ 16.480918][ T1] other info that might help us debug this: [ 16.480918][ T1] [ 16.491513][ T1] [ 16.491513][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 16.499590][ T1] 2 locks held by systemd/1: [ 16.504161][ T1] #0: ffff888098c6c450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 16.513736][ T1] #1: ffff888097cb05d0 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 16.523753][ T1] [ 16.523753][ T1] stack backtrace: [ 16.529744][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 16.538760][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.548984][ T1] Call Trace: [ 16.552272][ T1] dump_stack+0x18f/0x20d [ 16.556603][ T1] evm_protected_xattr+0x1c2/0x210 [ 16.561699][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 16.567136][ T1] evm_inode_setxattr+0xc4/0xf0 [ 16.571979][ T1] security_inode_setxattr+0x18f/0x200 [ 16.577433][ T1] vfs_setxattr+0xa7/0xf0 [ 16.581741][ T1] setxattr+0x23d/0x330 [ 16.586656][ T1] ? vfs_setxattr+0xf0/0xf0 [ 16.591154][ T1] ? lock_acquire+0x1f4/0x940 [ 16.595820][ T1] ? mnt_want_write+0x3a/0xb0 [ 16.600493][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 16.605852][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 16.611122][ T1] ? preempt_count_add+0x74/0x140 [ 16.616124][ T1] ? preempt_count_add+0x74/0x140 [ 16.621126][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 16.626131][ T1] path_setxattr+0x170/0x190 [ 16.630720][ T1] ? setxattr+0x330/0x330 [ 16.635044][ T1] ? task_work_run+0x160/0x1b0 [ 16.639944][ T1] __x64_sys_setxattr+0xc0/0x160 [ 16.644883][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 16.650149][ T1] do_syscall_64+0xf6/0x7d0 [ 16.654635][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 16.660506][ T1] RIP: 0033:0x7f000eb4e67a [ 16.664910][ 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 [ 16.684501][ T1] RSP: 002b:00007ffcb7751a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 16.692900][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f000eb4e67a [ 16.700871][ T1] RDX: 00007ffcb7751a80 RSI: 0000558fc8853f9b RDI: 0000558fc94397c0 [ 16.708831][ T1] RBP: 0000558fc8853f9b R08: 0000000000000000 R09: 0000000000000030 [ 16.717023][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffcb7751a80 [ 16.724984][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 0000558fc943b1b0 [ OK ] Created slice System Slice. Starting Load Kernel Modules... Mounting /sys/kernel/config... [ OK ] Reached target Slices. Starting Remount Root and Kernel File Systems... Mounting POSIX Message Queue File System... Mounting /sys/kernel/debug... [ 17.078151][ T3897] EXT4-fs (sda1): re-mounted. Opts: (null) Mounting Huge Pages File System... Starting Create Static Device Nodes in /dev... Mounting /proc/sys/fs/binfmt_misc... [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Listening on Syslog Socket. [ OK ] Reached target Sockets. Starting Journal Service... [ OK ] Created slice system-getty.slice. [ 17.386238][ T3906] systemd-tmpfile (3906) used greatest stack depth: 23048 bytes left [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted Huge Pages File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Load Kernel Modules. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems (Pre). Starting udev Coldplug all Devices... Mounting FUSE Control File System... Starting Apply Kernel Variables... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Load/Save Random Seed. [ OK ] Started Apply Kernel Variables. [ OK ] Started Mark the need to relabel after reboot. [ OK ] Started udev Kernel Device Manager. Starting Raise network interfaces... [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 19.599721][ T3910] systemd-journald[3910]: 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. Starting Update UTMP about System Boot/Shutdown... [ 20.245361][ T1] [ 20.257371][ T1] ============================= [ 20.262346][ T1] WARNING: suspicious RCU usage [ 20.267203][ T1] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 20.291468][ T1] ----------------------------- [ 20.291505][ T3956] [ 20.296435][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 20.299136][ T3956] ============================= [ 20.312487][ T3956] WARNING: suspicious RCU usage [ 20.321021][ T3956] 5.7.0-rc3-next-20200429-syzkaller #0 Not tainted [ 20.327531][ T1] [ 20.327531][ T1] other info that might help us debug this: [ 20.327531][ T1] [ 20.327541][ T1] [ 20.327541][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 20.327548][ T1] 4 locks held by systemd/1: [ 20.327553][ T1] #0: ffff888098e78450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 20.327587][ T1] #1: ffff8880a6df4888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 20.327618][ T1] #2: ffff8880a686d2c0 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 20.327658][ T1] #3: ffffffff89e5e308 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 20.341325][ T3956] ----------------------------- [ 20.357636][ T1] [ 20.357636][ T1] stack backtrace: [ 20.377421][ T3956] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 20.379879][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 20.397365][ T3956] [ 20.397365][ T3956] other info that might help us debug this: [ 20.397365][ T3956] [ 20.400088][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.417363][ T3956] [ 20.417363][ T3956] rcu_scheduler_active = 2, debug_locks = 1 [ 20.418479][ T1] Call Trace: [ 20.447379][ T3956] 1 lock held by ip/3956: [ 20.450617][ T1] dump_stack+0x18f/0x20d [ 20.454915][ T3956] #0: ffffffff8a5b2948 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 20.459247][ T1] match_exception_partial+0x2ee/0x340 [ 20.459263][ T1] verify_new_ex+0x176/0x3a0 [ 20.459279][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 20.459298][ T1] ? lock_acquire+0x1f4/0x940 [ 20.459316][ T1] ? kernfs_fop_write+0x1db/0x490 [ 20.487380][ T3956] [ 20.487380][ T3956] stack backtrace: [ 20.488902][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 20.505631][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 20.510420][ T1] ? lock_downgrade+0x840/0x840 [ 20.515368][ T1] cgroup_file_write+0x20d/0x710 [ 20.520302][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 20.525509][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 20.530795][ T1] ? __might_fault+0x190/0x1d0 [ 20.535549][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 20.540828][ T1] kernfs_fop_write+0x268/0x490 [ 20.545693][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 20.550629][ T1] __vfs_write+0x76/0x100 [ 20.554966][ T1] vfs_write+0x268/0x5d0 [ 20.559207][ T1] ksys_write+0x12d/0x250 [ 20.563560][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 20.568328][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 20.574213][ T1] do_syscall_64+0xf6/0x7d0 [ 20.578715][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.584609][ T1] RIP: 0033:0x7f000eb42970 [ 20.589026][ 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 [ 20.608637][ T1] RSP: 002b:00007ffcb77515c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.617039][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f000eb42970 [ 20.625008][ T1] RDX: 000000000000000a RSI: 0000558fc94680e0 RDI: 0000000000000026 [ 20.632979][ T1] RBP: 0000558fc94680e0 R08: 0000558fc949bdb0 R09: 00007f0010578500 [ 20.640960][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 20.648951][ T1] R13: 0000000000000001 R14: 0000558fc949bcd0 R15: 000000000000000a [ 20.656932][ T3956] CPU: 1 PID: 3956 Comm: ip Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 20.665732][ T3956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.675790][ T3956] Call Trace: [ 20.679110][ T3956] dump_stack+0x18f/0x20d [ 20.683474][ T3956] bpq_device_event+0x609/0x75a [ 20.688342][ T3956] notifier_call_chain+0xc0/0x230 [ 20.693385][ T3956] call_netdevice_notifiers_info+0xb5/0x130 [ 20.699380][ T3956] __dev_notify_flags+0x121/0x2c0 [ 20.704449][ T3956] ? dev_change_name+0x700/0x700 [ 20.709515][ T3956] ? dev_set_allmulti+0x30/0x30 [ 20.714379][ T3956] ? print_usage_bug+0x240/0x240 [ 20.719362][ T3956] dev_change_flags+0x100/0x160 [ 20.724224][ T3956] do_setlink+0xa1c/0x35d0 [ 20.728677][ T3956] ? mark_lock+0x129/0x1390 [ 20.733190][ T3956] ? rtnl_getlink+0xab0/0xab0 [ 20.737965][ T3956] ? print_usage_bug+0x240/0x240 [ 20.742910][ T3956] ? mark_lock+0x129/0x1390 [ 20.747425][ T3956] ? mark_lock+0x129/0x1390 [ 20.751943][ T3956] ? __lock_acquire+0xca1/0x3f20 [ 20.756897][ T3956] ? memset+0x20/0x40 [ 20.760889][ T3956] ? __nla_validate_parse+0x2af/0x1cc0 [ 20.766360][ T3956] ? mark_held_locks+0xe0/0xe0 [ 20.771246][ T3956] ? deref_stack_reg+0xaa/0xe0 [ 20.776024][ T3956] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 20.782623][ T3956] ? nla_memcpy+0xa0/0xa0 [ 20.787008][ T3956] ? mark_held_locks+0xe0/0xe0 [ 20.791783][ T3956] ? deref_stack_reg+0xaa/0xe0 [ 20.796563][ T3956] __rtnl_newlink+0xad0/0x1590 [ 20.801350][ T3956] ? rtnl_link_unregister+0x240/0x240 [ 20.806806][ T3956] ? is_bpf_text_address+0xcb/0x160 [ 20.812049][ T3956] ? kernel_text_address+0x6e/0xe0 [ 20.817705][ T3956] ? __kernel_text_address+0x9/0x30 [ 20.823193][ T3956] ? unwind_get_return_address+0x5a/0xa0 [ 20.828860][ T3956] ? profile_setup.cold+0xc1/0xc1 [ 20.833898][ T3956] ? arch_stack_walk+0x97/0xf0 [ 20.838687][ T3956] ? stack_trace_save+0x8c/0xc0 [ 20.843563][ T3956] ? stack_trace_consume_entry+0x160/0x160 [ 20.849427][ T3956] ? rtnl_newlink+0x46/0xa0 [ 20.853940][ T3956] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 20.859495][ T3956] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 20.865483][ T3956] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 20.871301][ T3956] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 20.876865][ T3956] rtnl_newlink+0x64/0xa0 [ 20.881226][ T3956] ? __rtnl_newlink+0x1590/0x1590 [ 20.886351][ T3956] rtnetlink_rcv_msg+0x44e/0xad0 [ 20.891308][ T3956] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.896606][ T3956] ? lock_acquire+0x1f4/0x940 [ 20.901301][ T3956] ? netlink_deliver_tap+0x146/0xcc0 [ 20.906625][ T3956] netlink_rcv_skb+0x15a/0x430 [ 20.911409][ T3956] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.916706][ T3956] ? netlink_ack+0xa60/0xa60 [ 20.921311][ T3956] ? netlink_deliver_tap+0x236/0xcc0 [ 20.926612][ T3956] netlink_unicast+0x537/0x740 [ 20.931397][ T3956] ? netlink_attachskb+0x810/0x810 [ 20.936529][ T3956] ? _copy_from_iter_full+0x25c/0x870 [ 20.941912][ T3956] ? __phys_addr_symbol+0x2c/0x70 [ 20.946942][ T3956] ? __check_object_size+0x171/0x437 [ 20.952241][ T3956] netlink_sendmsg+0x882/0xe10 [ 20.957017][ T3956] ? aa_af_perm+0x260/0x260 [ 20.961529][ T3956] ? netlink_unicast+0x740/0x740 [ 20.966484][ T3956] ? netlink_unicast+0x740/0x740 [ 20.971427][ T3956] sock_sendmsg+0xcf/0x120 [ 20.975878][ T3956] ____sys_sendmsg+0x6bf/0x7e0 [ 20.980681][ T3956] ? mark_held_locks+0xe0/0xe0 [ 20.985454][ T3956] ? kernel_sendmsg+0x50/0x50 [ 20.990142][ T3956] ? find_held_lock+0x2d/0x110 [ 20.994924][ T3956] ? mark_lock+0x129/0x1390 [ 20.999445][ T3956] ___sys_sendmsg+0x100/0x170 [ 21.004237][ T3956] ? sendmsg_copy_msghdr+0x70/0x70 [ 21.009375][ T3956] ? migration_entry_to_page+0x310/0x310 [ 21.015110][ T3956] ? do_raw_spin_unlock+0x171/0x260 [ 21.020322][ T3956] ? find_held_lock+0x2d/0x110 [ 21.025306][ T3956] ? do_page_fault+0x59e/0x13da [ 21.030170][ T3956] ? vm_insert_pages+0x6a0/0x6a0 [ 21.035145][ T3956] ? lock_downgrade+0x840/0x840 [ 21.040012][ T3956] ? __fget_light+0x1ab/0x270 [ 21.044724][ T3956] __sys_sendmsg+0xec/0x1b0 [ 21.049249][ T3956] ? __sys_sendmsg_sock+0xb0/0xb0 [ 21.054296][ T3956] ? down_read_nested+0x430/0x430 [ 21.059354][ T3956] ? trace_hardirqs_off_caller+0x55/0x230 [ 21.065087][ T3956] ? do_syscall_64+0x21/0x7d0 [ 21.069869][ T3956] do_syscall_64+0xf6/0x7d0 [ 21.074396][ T3956] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 21.080324][ T3956] RIP: 0033:0x7f563a8f0dc7 [ 21.084750][ T3956] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 8b 05 4a 49 2b 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 f0 2a 00 f7 d8 64 89 02 48 [ 21.104455][ T3956] RSP: 002b:00007ffcdaf25498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.112883][ T3956] RAX: ffffffffffffffda RBX: 000000005ea979c7 RCX: 00007f563a8f0dc7 [ 21.120861][ T3956] RDX: 0000000000000000 RSI: 00007ffcdaf254e0 RDI: 0000000000000003 [ 21.128837][ T3956] RBP: 00007ffcdaf254e0 R08: 0000000000001000 R09: fefefeff77686d74 [ 21.136843][ T3956] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffcdaf25520 [ 21.144822][ T3956] R13: 000056279f9123c0 R14: 00007ffcdaf2d5a0 R15: 0000000000000000 Starting Network Time Synchronization... [ OK ] Started Update UTMP about System Boot/Shutdown. [ 22.785614][ C1] random: crng init done [ 22.790164][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. 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 dev-ttyS0.device (14s / 1min 30s) [** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [*** ] (1 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (16s / no limit) [ OK ] Reached target Sound Card. [ ***] (2 of 2) A start job is running for…dplug all Devices (22s / no limit) [ **] (1 of 2) A start job is running for dev-ttyS0.device (22s / 1min 30s) [ *] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ **] (1 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ ***] (2 of 2) A start job is running for…dplug all Devices (24s / no limit) [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Timers. [ OK ] Reached target Basic System. Starting System Logging Service... Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Regular background program processing daemon. Starting Permit User Sessions... Starting OpenBSD Secure Shell server... [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ 44.994824][ T6600] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 45.006562][ T6600] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 45.014974][ T6600] CPU: 1 PID: 6600 Comm: sshd Not tainted 5.7.0-rc3-next-20200429-syzkaller #0 [ 45.023920][ T6600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.034101][ T6600] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 45.040191][ T6600] 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 [ 45.059790][ T6600] RSP: 0018:ffffc900045f7450 EFLAGS: 00010206 [ 45.065985][ T6600] RAX: dffffc0000000000 RBX: ffff888099222000 RCX: ffffffff83638a8a [ 45.074079][ T6600] RDX: 0000000000000005 RSI: ffffffff83638a98 RDI: 0000000000000028 [ 45.082051][ T6600] RBP: 1ffff920008bee8b R08: ffff88809372c040 R09: fffffbfff151941a [ 45.090024][ T6600] R10: ffffffff8a8ca0cf R11: fffffbfff1519419 R12: ffff888093650fea [ 45.098089][ T6600] R13: ffff888093650000 R14: 00000000000019c8 R15: 0000000000000000 [ 45.106068][ T6600] FS: 00007f6667c638c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 45.114997][ T6600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.121840][ T6600] CR2: 00005597b369e8f5 CR3: 000000008f9cd000 CR4: 00000000001406e0 [ 45.129811][ T6600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.137777][ T6600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.145739][ T6600] Call Trace: [ 45.149038][ T6600] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 45.154429][ T6600] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 45.160235][ T6600] ? __kmalloc+0x62f/0x7a0 [ 45.164646][ T6600] ? tomoyo_realpath_from_path+0xc2/0x620 [ 45.170360][ T6600] ? lock_release+0x800/0x800 [ 45.175032][ T6600] ? __lock_acquire+0x2018/0x3f20 [ 45.180055][ T6600] tomoyo_realpath_from_path+0x393/0x620 [ 45.185717][ T6600] tomoyo_path_number_perm+0x1c2/0x4d0 [ 45.191174][ T6600] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 45.196800][ T6600] ? tomoyo_execute_permission+0x470/0x470 [ 45.202611][ T6600] ? d_alloc_parallel+0x785/0x1b10 [ 45.207731][ T6600] ? d_alloc_parallel+0x9ea/0x1b10 [ 45.213284][ T6600] ? rcu_read_lock_held_common+0x130/0x130 [ 45.219092][ T6600] ? print_usage_bug+0x240/0x240 [ 45.224038][ T6600] tomoyo_path_mknod+0x10d/0x190 [ 45.228975][ T6600] ? tomoyo_path_chown+0x1b0/0x1b0 [ 45.234081][ T6600] ? mark_held_locks+0x9f/0xe0 [ 45.238843][ T6600] ? d_lookup+0xec/0x250 [ 45.243086][ T6600] security_path_mknod+0x116/0x180 [ 45.248196][ T6600] lookup_open+0x5ae/0x1320 [ 45.252699][ T6600] ? page_put_link+0x210/0x210 [ 45.257489][ T6600] ? preempt_count_add+0x74/0x140 [ 45.262510][ T6600] ? __mnt_want_write+0x1da/0x2c0 [ 45.267534][ T6600] path_openat+0x93c/0x27f0 [ 45.272049][ T6600] ? path_lookupat.isra.0+0x530/0x530 [ 45.277418][ T6600] ? up_read+0x1a8/0x750 [ 45.281661][ T6600] ? mark_held_locks+0xe0/0xe0 [ 45.286426][ T6600] ? down_read_nested+0x430/0x430 [ 45.291456][ T6600] do_filp_open+0x192/0x260 [ 45.295955][ T6600] ? may_open_dev+0xf0/0xf0 [ 45.300459][ T6600] ? simple_attr_release+0x40/0x40 [ 45.305569][ T6600] ? _raw_spin_unlock+0x24/0x40 [ 45.310422][ T6600] ? __alloc_fd+0x46d/0x600 [ 45.314931][ T6600] do_sys_openat2+0x585/0x7d0 [ 45.319717][ T6600] ? file_open_root+0x400/0x400 [ 45.324574][ T6600] ? up_read+0x1a8/0x750 [ 45.328824][ T6600] do_sys_open+0xc3/0x140 [ 45.333152][ T6600] ? filp_open+0x70/0x70 [ 45.337394][ T6600] ? handle_mm_fault+0x29e/0x660 [ 45.342330][ T6600] ? trace_hardirqs_off_caller+0x55/0x230 [ 45.348054][ T6600] do_syscall_64+0xf6/0x7d0 [ 45.352554][ T6600] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 45.358438][ T6600] RIP: 0033:0x7f6665dcc6f0 [ 45.362846][ T6600] 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 [ 45.382455][ T6600] RSP: 002b:00007ffe84401d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.390867][ T6600] RAX: ffffffffffffffda RBX: 00005597b489d110 RCX: 00007f6665dcc6f0 [ 45.398838][ T6600] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 00005597b369e8f5 [ 45.406808][ T6600] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 45.414881][ T6600] R10: 0000000000000240 R11: 0000000000000246 R12: 00005597b366f51e [ 45.422852][ T6600] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 45.430826][ T6600] Modules linked in: [ 45.474127][ T6600] ---[ end trace bd1ea39dc7410dab ]--- [ 45.479732][ T6600] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 45.485798][ T6600] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ 45.736173][ T6600] RSP: 0018:ffffc900045f7450 EFLAGS: 00010206 [ 45.742266][ T6600] RAX: dffffc0000000000 RBX: ffff888099222000 RCX: ffffffff83638a8a [ 45.868944][ T6600] RDX: 0000000000000005 RSI: ffffffff83638a98 RDI: 0000000000000028 [ OK ] Started Serial Getty on ttyS0[ 45.903367][ T6600] RBP: 1ffff920008bee8b R08: ffff88809372c040 R09: fffffbfff151941a . [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ 45.960979][ T6600] R10: ffffffff8a8ca0cf R11: fffffbfff1519419 R12: ffff888093650fea [ OK ] Reached target Graphical Interface. [ 46.049706][ T6600] R13: ffff888093650000 R14: 00000000000019c8 R15: 0000000000000000 Starting Update UTMP about System Runlevel Changes... [ 46.106417][ T6600] FS: 00007f6667c638c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 46.115398][ T6600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.285834][ T6600] CR2: 0000558fc94b6410 CR3: 000000008f9cd000 CR4: 00000000001406e0 [ 46.293834][ T6600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.401140][ T6600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.447362][ T6600] Kernel panic - not syncing: Fatal exception [ 46.454819][ T6600] Kernel Offset: disabled [ 46.459136][ T6600] Rebooting in 86400 seconds..