[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200428-syzkaller (syzkaller@syzkaller) (gcc version 9.0.0 20181231 (experimental) (GCC), GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: cpu 0, msr bc37001, primary cpu clock [ 0.000003][ T0] kvm-clock: using sched offset of 3791048763 cycles [ 0.000906][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003458][ T0] tsc: Detected 2300.000 MHz processor [ 0.005990][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.006961][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008019][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.015490][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.016573][ T0] check: Scanning 1 areas for low memory corruption [ 0.017664][ T0] Using GB pages for direct mapping [ 0.020681][ T0] ACPI: Early table checksum verification disabled [ 0.021697][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.022669][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024062][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025517][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.027145][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.027906][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.028645][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029921][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031202][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032531][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.034142][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.034941][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.035645][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.036573][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.037530][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.038513][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.040299][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.041871][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.042989][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.044620][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.046497][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.100026][ T0] Zone ranges: [ 0.100606][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.101739][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.102727][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.104611][ T0] Device empty [ 0.105431][ T0] Movable zone start for each node [ 0.106200][ T0] Early memory node ranges [ 0.106929][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.107946][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.109299][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.110817][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.112010][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.112016][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.143779][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.603098][ T0] kasan: KernelAddressSanitizer initialized [ 0.604656][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.605424][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.606452][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.607947][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.609139][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.610143][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.611559][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.612687][ T0] Using ACPI (MADT) for SMP configuration information [ 0.613702][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.614543][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.616142][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.617349][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.618490][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.620844][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.622089][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.623198][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.624324][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.625382][ T0] Booting paravirtualized kernel on KVM [ 0.626315][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.681469][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.684223][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.686251][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.687604][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.689814][ T0] Policy zone: Normal [ 0.698523][ 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 [ 0.711889][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.607196][ T0] Memory: 6463532K/7863916K available (114695K kernel code, 17321K rwdata, 21708K rodata, 2776K init, 24548K bss, 1400384K reserved, 0K cma-reserved) [ 1.615507][ T0] Running RCU self tests [ 1.616644][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.617658][ T0] rcu: RCU lockdep checking is enabled. [ 1.618402][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.619878][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.620994][ T0] Trampoline variant of Tasks RCU enabled. [ 1.621776][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.623011][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.632234][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.633923][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.638155][ T0] Console: colour VGA+ 80x25 [ 1.640338][ T0] printk: console [ttyS0] enabled [ 1.640338][ T0] printk: console [ttyS0] enabled [ 1.642625][ T0] printk: bootconsole [earlyser0] disabled [ 1.642625][ T0] printk: bootconsole [earlyser0] disabled [ 1.644489][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.645740][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.646444][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.647119][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.647899][ T0] ... CLASSHASH_SIZE: 4096 [ 1.648705][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.649463][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.650201][ T0] ... CHAINHASH_SIZE: 32768 [ 1.652109][ T0] memory used by lock dependency info: 6301 kB [ 1.653094][ T0] memory used for stack traces: 4224 kB [ 1.653890][ T0] per task-struct memory footprint: 1920 bytes [ 1.655121][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.657208][ T0] ACPI: Core revision 20200326 [ 1.659934][ T0] APIC: Switch to symmetric I/O mode setup [ 1.661339][ T0] x2apic enabled [ 1.663164][ T0] Switched APIC routing to physical x2apic. [ 1.667634][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.668884][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.671295][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.672628][ T0] pid_max: default: 32768 minimum: 301 [ 1.674763][ T0] LSM: Security Framework initializing [ 1.675723][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.676875][ T0] Yama: becoming mindful. [ 1.677728][ T0] TOMOYO Linux initialized [ 1.679441][ T0] AppArmor: AppArmor initialized [ 1.688598][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.694442][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.696102][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.697835][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.703298][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.704882][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.706082][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.707769][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.707803][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.710711][ T0] MDS: Mitigation: Clear CPU buffers [ 1.712108][ T0] Freeing SMP alternatives memory: 96K [ 1.835469][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.838976][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.840860][ T1] rcu: Hierarchical SRCU implementation. [ 1.841284][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.841485][ T1] smp: Bringing up secondary CPUs ... [ 1.847461][ T1] x86: Booting SMP configuration: [ 1.848322][ T1] .... node #0, CPUs: #1 [ 0.037521][ T0] kvm-clock: cpu 1, msr bc37041, secondary cpu clock [ 1.851403][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 1.853738][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.854472][ T1] smpboot: Max logical packages: 1 [ 1.855171][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.858281][ T1] devtmpfs: initialized [ 1.858281][ T1] x86/mm: Memory block size: 128MB [ 1.884476][ T22] kworker/u4:0 (22) used greatest stack depth: 27296 bytes left [ 1.886503][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.891437][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.894122][ T1] xor: automatically using best checksumming function avx [ 1.896315][ T1] PM: RTC time: 08:27:15, date: 2020-04-28 [ 1.897312][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.897316][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.902067][ T1] NET: Registered protocol family 16 [ 1.907818][ T1] audit: initializing netlink subsys (disabled) [ 1.908959][ T27] audit: type=2000 audit(1588062435.520:1): state=initialized audit_enabled=0 res=1 [ 1.912358][ T29] kworker/u4:1 (29) used greatest stack depth: 27104 bytes left [ 1.916134][ T1] cpuidle: using governor menu [ 1.916134][ T1] ACPI: bus type PCI registered [ 1.923267][ T1] dca service started, version 1.12.1 [ 1.924304][ T1] PCI: Using configuration type 1 for base access [ 2.465728][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.467427][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.467427][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.493240][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.691362][ T1] raid6: avx2x4 gen() 11508 MB/s [ 2.861329][ T1] raid6: avx2x4 xor() 5843 MB/s [ 3.031368][ T1] raid6: avx2x2 gen() 7291 MB/s [ 3.201312][ T1] raid6: avx2x2 xor() 3554 MB/s [ 3.371306][ T1] raid6: avx2x1 gen() 4892 MB/s [ 3.541305][ T1] raid6: avx2x1 xor() 1929 MB/s [ 3.711312][ T1] raid6: sse2x4 gen() 5962 MB/s [ 3.881359][ T1] raid6: sse2x4 xor() 3104 MB/s [ 4.041583][ T1] raid6: sse2x2 gen() 3686 MB/s [ 4.211581][ T1] raid6: sse2x2 xor() 1813 MB/s [ 4.381589][ T1] raid6: sse2x1 gen() 2469 MB/s [ 4.551590][ T1] raid6: sse2x1 xor() 971 MB/s [ 4.552631][ T1] raid6: using algorithm avx2x4 gen() 11508 MB/s [ 4.553605][ T1] raid6: .... xor() 5843 MB/s, rmw enabled [ 4.554405][ T1] raid6: using avx2x2 recovery algorithm [ 4.562171][ T1] ACPI: Added _OSI(Module Device) [ 4.562171][ T1] ACPI: Added _OSI(Processor Device) [ 4.562171][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.562171][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.562171][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.562171][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.571333][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.617436][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.673270][ T1] ACPI: Interpreter enabled [ 4.674384][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.675046][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.681301][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.681520][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.784728][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.786124][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.787817][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.802011][ T1] PCI host bridge to bus 0000:00 [ 4.802011][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.802011][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.802011][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.802011][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.811319][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.812936][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.814316][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.821542][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.841900][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.848502][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.861853][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.871333][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.876142][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.892066][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.901333][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.907261][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.922075][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 4.932352][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 4.937691][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 4.963279][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.969885][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.983422][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.987878][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.990334][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.002679][ T1] iommu: Default domain type: Translated [ 5.004151][ T1] vgaarb: loaded [ 5.006737][ T1] SCSI subsystem initialized [ 5.012562][ T1] ACPI: bus type USB registered [ 5.014092][ T1] usbcore: registered new interface driver usbfs [ 5.014092][ T1] usbcore: registered new interface driver hub [ 5.014092][ T1] usbcore: registered new device driver usb [ 5.014092][ T1] mc: Linux media interface: v0.10 [ 5.014092][ T1] videodev: Linux video capture interface: v2.00 [ 5.026462][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.027566][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.029837][ T1] PTP clock support registered [ 5.032272][ T1] EDAC MC: Ver: 3.0.0 [ 5.033734][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.036028][ T1] PCI: Using ACPI for IRQ routing [ 5.042575][ T1] Bluetooth: Core ver 2.22 [ 5.042575][ T1] NET: Registered protocol family 31 [ 5.042575][ T1] Bluetooth: HCI device and connection manager initialized [ 5.042575][ T1] Bluetooth: HCI socket layer initialized [ 5.042575][ T1] Bluetooth: L2CAP socket layer initialized [ 5.042575][ T1] Bluetooth: SCO socket layer initialized [ 5.042575][ T1] NET: Registered protocol family 8 [ 5.051702][ T1] NET: Registered protocol family 20 [ 5.052860][ T1] NetLabel: Initializing [ 5.053631][ T1] NetLabel: domain hash size = 128 [ 5.054481][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.055708][ T1] NetLabel: unlabeled traffic allowed by default [ 5.058053][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.059121][ T1] NET: Registered protocol family 39 [ 5.064341][ T1] clocksource: Switched to clocksource kvm-clock [ 7.832920][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.835685][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.840519][ T1] FS-Cache: Loaded [ 7.843968][ T1] CacheFiles: Loaded [ 7.846363][ T1] TOMOYO: 2.6.0 [ 7.848395][ T1] Mandatory Access Control activated. [ 7.855087][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.858410][ T1] pnp: PnP ACPI init [ 7.874268][ T1] pnp: PnP ACPI: found 7 devices [ 7.930335][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.934583][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.937797][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.940582][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.945276][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.949830][ T1] NET: Registered protocol family 2 [ 7.955336][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 7.963448][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.978034][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 7.988999][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.995112][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.999639][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.004478][ T1] [ 8.005906][ T1] ============================= [ 8.008000][ T1] WARNING: suspicious RCU usage [ 8.009755][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 8.012394][ T1] ----------------------------- [ 8.014642][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 8.017431][ T1] [ 8.017431][ T1] other info that might help us debug this: [ 8.017431][ T1] [ 8.021553][ T1] [ 8.021553][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 8.025835][ T1] 1 lock held by swapper/0/1: [ 8.027691][ T1] #0: ffffffff8a5a6330 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 8.031993][ T1] [ 8.031993][ T1] stack backtrace: [ 8.034689][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 8.039270][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.041929][ T1] Call Trace: [ 8.041929][ T1] dump_stack+0x18f/0x20d [ 8.041929][ T1] ipmr_get_table+0x130/0x160 [ 8.041929][ T1] ipmr_net_init+0x133/0x430 [ 8.041929][ T1] ? ipmr_net_exit+0x100/0x100 [ 8.041929][ T1] ops_init+0xaf/0x420 [ 8.041929][ T1] register_pernet_operations+0x346/0x840 [ 8.041929][ T1] ? setup_net+0x860/0x860 [ 8.041929][ T1] ? down_write_killable+0x170/0x170 [ 8.041929][ T1] ? cpus_read_unlock+0xa4/0x140 [ 8.041929][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 8.041929][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 8.041929][ T1] register_pernet_subsys+0x25/0x40 [ 8.041929][ T1] ip_mr_init+0x36/0x168 [ 8.041929][ T1] inet_init+0x298/0x424 [ 8.041929][ T1] do_one_initcall+0x10a/0x7d0 [ 8.041929][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 8.041929][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 8.041929][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 8.041929][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 8.041929][ T1] kernel_init_freeable+0x501/0x5ae [ 8.041929][ T1] ? rest_init+0x365/0x365 [ 8.041929][ T1] kernel_init+0xd/0x1bb [ 8.041929][ T1] ret_from_fork+0x24/0x30 [ 8.105575][ T1] NET: Registered protocol family 1 [ 8.110681][ T1] RPC: Registered named UNIX socket transport module. [ 8.115212][ T1] RPC: Registered udp transport module. [ 8.118652][ T1] RPC: Registered tcp transport module. [ 8.122211][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.127075][ T1] NET: Registered protocol family 44 [ 8.129336][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.132641][ T1] PCI: CLS 0 bytes, default 64 [ 8.139415][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.143520][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.149793][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.157721][ T1] kvm: already loaded the other module [ 8.160613][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.166083][ T1] clocksource: Switched to clocksource tsc [ 8.168772][ T1] mce: Machine check injector initialized [ 8.175813][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.245852][ T1] Initialise system trusted keyrings [ 8.249864][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.254308][ T1] zbud: loaded [ 8.260410][ T1] DLM installed [ 8.264845][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.271013][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.276698][ T1] NFS: Registering the id_resolver key type [ 8.280109][ T1] Key type id_resolver registered [ 8.283689][ T1] Key type id_legacy registered [ 8.285659][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.289416][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.298315][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.302221][ T1] Key type cifs.spnego registered [ 8.304601][ T1] Key type cifs.idmap registered [ 8.307138][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.311098][ T1] fuse: init (API version 7.31) [ 8.317382][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.332974][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.341151][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.344428][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.347750][ T1] ocfs2: Registered cluster interface o2cb [ 8.351011][ T1] ocfs2: Registered cluster interface user [ 8.354724][ T1] OCFS2 User DLM kernel interface loaded [ 8.367504][ T1] gfs2: GFS2 installed [ 8.373721][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.376867][ T1] ceph: loaded (mds proto 32) [ 8.390823][ T1] NET: Registered protocol family 38 [ 8.394324][ T1] async_tx: api initialized (async) [ 8.396470][ T1] Key type asymmetric registered [ 8.399054][ T1] Asymmetric key parser 'x509' registered [ 8.401854][ T1] Asymmetric key parser 'pkcs8' registered [ 8.404286][ T1] Key type pkcs7_test registered [ 8.406524][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.409241][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.414101][ T1] io scheduler mq-deadline registered [ 8.417089][ T1] io scheduler kyber registered [ 8.419267][ T1] io scheduler bfq registered [ 8.438534][ T1] hgafb: HGA card not detected. [ 8.442411][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.445641][ T1] usbcore: registered new interface driver udlfb [ 8.450704][ T1] uvesafb: failed to execute /sbin/v86d [ 8.453371][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.457606][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.460762][ T1] uvesafb: vbe_init() failed with -22 [ 8.465056][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.470839][ T1] vga16fb: mapped to 0x000000008e1cdf1b [ 8.538631][ T1] Console: switching to colour frame buffer device 80x30 [ 8.842491][ T1] fb0: VGA16 VGA frame buffer device [ 8.847122][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.862176][ T1] ACPI: Power Button [PWRF] [ 8.865304][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.869622][ T1] ACPI: Sleep Button [SLPF] [ 8.879641][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.896380][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.898700][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.918225][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.921945][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.947302][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.949921][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 9.135904][ T2081] kworker/u4:1 (2081) used greatest stack depth: 26920 bytes left [ 9.269086][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.273628][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.273988][ T2302] kworker/u4:1 (2302) used greatest stack depth: 25904 bytes left [ 9.281002][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.291133][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.298378][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.305439][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.314018][ T1] Cyclades driver 2.6 [ 9.316380][ T1] Initializing Nozomi driver 2.1d [ 9.318948][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.321720][ T1] No rocketport ports found; unloading driver [ 9.325916][ T1] Non-volatile memory driver v1.3 [ 9.328480][ T1] Linux agpgart interface v0.103 [ 9.339613][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.343160][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.350191][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.353753][ T1] usbcore: registered new interface driver udl [ 9.405366][ T1] brd: module loaded [ 9.445033][ T1] loop: module loaded [ 9.608653][ T1] zram: Added device: zram0 [ 9.618810][ T1] null_blk: module loaded [ 9.627356][ T1] nfcsim 0.2 initialized [ 9.631972][ T1] Loading iSCSI transport class v2.0-870. [ 9.676395][ T1] scsi host0: Virtio SCSI HBA [ 9.730597][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.746393][ T45] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.776478][ T1] slram: not enough parameters. [ 9.789421][ T1] ftl_cs: FTL header not found. [ 9.837313][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.840510][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.846868][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.864005][ T1] MACsec IEEE 802.1AE [ 9.868306][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.929014][ T1] vcan: Virtual CAN interface driver [ 9.932038][ T1] vxcan: Virtual CAN Tunnel driver [ 9.935624][ T1] slcan: serial line CAN interface driver [ 9.937773][ T1] slcan: 10 dynamic interface channels. [ 9.940737][ T1] CAN device driver interface [ 9.944045][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.947563][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.950807][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.954293][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.958005][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.960350][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.966349][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.968394][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.970187][ T1] AX.25: bpqether driver version 004 [ 9.972966][ T1] PPP generic driver version 2.4.2 [ 9.976991][ T1] PPP BSD Compression module registered [ 9.980374][ T1] PPP Deflate Compression module registered [ 9.983639][ T1] PPP MPPE Compression module registered [ 9.985728][ T1] NET: Registered protocol family 24 [ 9.987702][ T1] PPTP driver version 0.8.5 [ 9.990083][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.994424][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.997290][ T1] SLIP linefill/keepalive option. [ 9.999034][ T1] hdlc: HDLC support module revision 1.22 [ 10.001136][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 10.004314][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 10.007348][ T1] LAPB Ethernet driver version 0.02 [ 10.009969][ T1] usbcore: registered new interface driver rndis_wlan [ 10.013469][ T1] mac80211_hwsim: initializing netlink [ 10.048604][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 10.062691][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 10.079818][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 10.084453][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 10.087966][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 10.091434][ T1] usbcore: registered new interface driver pegasus [ 10.094863][ T1] usbcore: registered new interface driver rtl8150 [ 10.097845][ T1] usbcore: registered new interface driver r8152 [ 10.100855][ T1] usbcore: registered new interface driver asix [ 10.103605][ T1] usbcore: registered new interface driver ax88179_178a [ 10.106344][ T1] usbcore: registered new interface driver cdc_ether [ 10.109508][ T1] usbcore: registered new interface driver dm9601 [ 10.112633][ T1] usbcore: registered new interface driver smsc75xx [ 10.117009][ T1] usbcore: registered new interface driver smsc95xx [ 10.120409][ T1] usbcore: registered new interface driver net1080 [ 10.124543][ T1] usbcore: registered new interface driver rndis_host [ 10.127912][ T1] usbcore: registered new interface driver cdc_subset [ 10.131266][ T1] usbcore: registered new interface driver zaurus [ 10.135299][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.139821][ T1] usbcore: registered new interface driver cdc_ncm [ 10.142827][ T1] usbcore: registered new interface driver cdc_mbim [ 10.152381][ T1] VFIO - User Level meta-driver version: 0.3 [ 10.166976][ T1] aoe: AoE v85 initialised. [ 10.172553][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 10.175591][ T1] ehci-pci: EHCI PCI platform driver [ 10.178490][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 10.181532][ T1] ohci-pci: OHCI PCI platform driver [ 10.185169][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 10.191386][ T1] usbcore: registered new interface driver cdc_acm [ 10.193890][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.198071][ T1] usbcore: registered new interface driver usblp [ 10.200964][ T1] usbcore: registered new interface driver cdc_wdm [ 10.206263][ T1] usbcore: registered new interface driver uas [ 10.209310][ T1] usbcore: registered new interface driver usb-storage [ 10.212395][ T1] usbcore: registered new interface driver ums-realtek [ 10.216716][ T1] usbcore: registered new interface driver usbserial_generic [ 10.220697][ T1] usbserial: USB Serial support registered for generic [ 10.226298][ T1] usbcore: registered new interface driver ch341 [ 10.229898][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.234171][ T1] usbcore: registered new interface driver cp210x [ 10.237844][ T1] usbserial: USB Serial support registered for cp210x [ 10.241731][ T1] usbcore: registered new interface driver ftdi_sio [ 10.246466][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.249894][ T1] usbcore: registered new interface driver keyspan [ 10.252463][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.257920][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.261878][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.265438][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.269780][ T1] usbcore: registered new interface driver option [ 10.272596][ C1] random: fast init done [ 10.275096][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.278894][ T1] usbcore: registered new interface driver oti6858 [ 10.283114][ T1] usbserial: USB Serial support registered for oti6858 [ 10.285849][ T45] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 10.287812][ T1] usbcore: registered new interface driver pl2303 [ 10.292293][ T1] usbserial: USB Serial support registered for pl2303 [ 10.293015][ T309] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 10.295719][ T1] usbcore: registered new interface driver qcserial [ 10.299376][ T309] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 10.302397][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.302595][ T1] usbcore: registered new interface driver sierra [ 10.310822][ T309] sd 0:0:1:0: [sda] Write Protect is off [ 10.311976][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.317527][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.318171][ T309] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 10.323612][ T1] usbserial: USB Serial support registered for carelink [ 10.331636][ T1] usbserial: USB Serial support registered for zio [ 10.334599][ T1] usbserial: USB Serial support registered for funsoft [ 10.337326][ T1] usbserial: USB Serial support registered for flashloader [ 10.339958][ T1] usbserial: USB Serial support registered for google [ 10.343234][ T1] usbserial: USB Serial support registered for libtransistor [ 10.343919][ T309] sda: sda1 [ 10.347505][ T1] usbserial: USB Serial support registered for vivopay [ 10.352143][ T1] usbserial: USB Serial support registered for moto_modem [ 10.355445][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.358222][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.358518][ T309] sd 0:0:1:0: [sda] Attached SCSI disk [ 10.361229][ T1] usbserial: USB Serial support registered for hp4x [ 10.366509][ T1] usbserial: USB Serial support registered for suunto [ 10.369096][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.374198][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.377197][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.381167][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.385311][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.388475][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.392056][ T1] usb usb1: Product: Dummy host controller [ 10.394338][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.397866][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.405197][ T1] hub 1-0:1.0: USB hub found [ 10.407160][ T1] hub 1-0:1.0: 1 port detected [ 10.412387][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.416099][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.420773][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.424624][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.428248][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.431258][ T1] usb usb2: Product: Dummy host controller [ 10.434308][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.438577][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.443542][ T1] hub 2-0:1.0: USB hub found [ 10.446179][ T1] hub 2-0:1.0: 1 port detected [ 10.450901][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.458274][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.465240][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.470592][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.475042][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.479128][ T1] usb usb3: Product: Dummy host controller [ 10.481481][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.484759][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.490366][ T1] hub 3-0:1.0: USB hub found [ 10.493429][ T1] hub 3-0:1.0: 1 port detected [ 10.499296][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.503284][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.507305][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.511689][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.515419][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.519591][ T1] usb usb4: Product: Dummy host controller [ 10.523211][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.528384][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.533868][ T1] hub 4-0:1.0: USB hub found [ 10.536059][ T1] hub 4-0:1.0: 1 port detected [ 10.540691][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.544639][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.548039][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.552638][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.556149][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.559208][ T1] usb usb5: Product: Dummy host controller [ 10.561611][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.566507][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.572004][ T1] hub 5-0:1.0: USB hub found [ 10.574707][ T1] hub 5-0:1.0: 1 port detected [ 10.579048][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.584312][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.587891][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.592761][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.596987][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.602333][ T1] usb usb6: Product: Dummy host controller [ 10.604910][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.608907][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.613380][ T1] hub 6-0:1.0: USB hub found [ 10.615930][ T1] hub 6-0:1.0: 1 port detected [ 10.620206][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.624123][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.628228][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.632654][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.637199][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.640929][ T1] usb usb7: Product: Dummy host controller [ 10.643956][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.648815][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.653342][ T1] hub 7-0:1.0: USB hub found [ 10.655431][ T1] hub 7-0:1.0: 1 port detected [ 10.660764][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.663904][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 10.667404][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 10.672160][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.675925][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.679595][ T1] usb usb8: Product: Dummy host controller [ 10.681956][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller dummy_hcd [ 10.686278][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 10.690902][ T1] hub 8-0:1.0: USB hub found [ 10.693217][ T1] hub 8-0:1.0: 1 port detected [ 10.709871][ T1] using random self ethernet address [ 10.712775][ T1] using random host ethernet address [ 10.718201][ T1] Mass Storage Function, version: 2009/09/11 [ 10.720965][ T1] LUN: removable file: (no medium) [ 10.723794][ T1] no file given for LUN0 [ 10.725304][ T1] printk: console [ttyGS0] disabled [ 10.730445][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.737827][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.745776][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.750366][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.755227][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.759545][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.763088][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.766426][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 10.770863][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.775003][ T1] hub 9-0:1.0: USB hub found [ 10.778589][ T1] hub 9-0:1.0: 8 ports detected [ 10.785860][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.790123][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.795039][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.799928][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.804195][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.809245][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.811893][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 10.822933][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.827084][ T1] hub 10-0:1.0: USB hub found [ 10.829601][ T1] hub 10-0:1.0: 8 ports detected [ 10.840370][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.846534][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.851555][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.855449][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.858216][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.860520][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 10.865600][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.870232][ T1] hub 11-0:1.0: USB hub found [ 10.872252][ T1] hub 11-0:1.0: 8 ports detected [ 10.878606][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.881821][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.885153][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.889114][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.893361][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.896437][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.898643][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 10.902154][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.906513][ T1] hub 12-0:1.0: USB hub found [ 10.908441][ T1] hub 12-0:1.0: 8 ports detected [ 10.916413][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.919512][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.924146][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.928268][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.931271][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.934138][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 10.937999][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.943431][ T1] hub 13-0:1.0: USB hub found [ 10.945330][ T1] hub 13-0:1.0: 8 ports detected [ 10.952251][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.956028][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.959039][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.963824][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.967522][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.973019][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.976687][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 10.981174][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.987761][ T1] hub 14-0:1.0: USB hub found [ 10.992040][ T1] hub 14-0:1.0: 8 ports detected [ 10.999676][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 11.003622][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 11.009045][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.012580][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.015202][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 11.017414][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.020707][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 11.026035][ T1] hub 15-0:1.0: USB hub found [ 11.028529][ T1] hub 15-0:1.0: 8 ports detected [ 11.035968][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 11.039143][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 11.042460][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.046214][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.050225][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.053849][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 11.056047][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.058919][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 11.063721][ T1] hub 16-0:1.0: USB hub found [ 11.065933][ T1] hub 16-0:1.0: 8 ports detected [ 11.075161][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 11.078769][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 11.084005][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.087792][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.090520][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 11.092942][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.096494][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 11.100554][ T1] hub 17-0:1.0: USB hub found [ 11.104427][ T1] hub 17-0:1.0: 8 ports detected [ 11.113082][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 11.117245][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 11.121922][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.127036][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.131856][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.135676][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 11.138377][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.143162][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 11.147456][ T1] hub 18-0:1.0: USB hub found [ 11.149425][ T1] hub 18-0:1.0: 8 ports detected [ 11.156778][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.160707][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 11.164896][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.169207][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.172278][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 11.174940][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.178240][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 11.182313][ T1] hub 19-0:1.0: USB hub found [ 11.184250][ T1] hub 19-0:1.0: 8 ports detected [ 11.190601][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.195096][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 11.198292][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.202294][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.205548][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.208844][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 11.211278][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.214912][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 11.218671][ T1] hub 20-0:1.0: USB hub found [ 11.220463][ T1] hub 20-0:1.0: 8 ports detected [ 11.228641][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.233308][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 11.238762][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.243131][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.246613][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 11.249275][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.253138][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 11.257339][ T1] hub 21-0:1.0: USB hub found [ 11.259525][ T1] hub 21-0:1.0: 8 ports detected [ 11.267424][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.270485][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 11.273739][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.278407][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.281221][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.283983][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 11.286391][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.289318][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 11.294380][ T1] hub 22-0:1.0: USB hub found [ 11.296380][ T1] hub 22-0:1.0: 8 ports detected [ 11.303813][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.307405][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 11.311225][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.314969][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.319350][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 11.321670][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.324946][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 11.328848][ T1] hub 23-0:1.0: USB hub found [ 11.330691][ T1] hub 23-0:1.0: 8 ports detected [ 11.338290][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.341949][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 11.345449][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.349905][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.353690][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.356708][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 11.359887][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.364437][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 11.368393][ T1] hub 24-0:1.0: USB hub found [ 11.370157][ T1] hub 24-0:1.0: 8 ports detected [ 11.378562][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.382074][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 11.386529][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.390750][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.393807][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 11.396092][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.399071][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 11.405007][ T1] hub 25-0:1.0: USB hub found [ 11.407588][ T1] hub 25-0:1.0: 8 ports detected [ 11.414914][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.419186][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 11.425031][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.429711][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.433331][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.436593][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 11.439748][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.444515][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 11.448684][ T1] hub 26-0:1.0: USB hub found [ 11.450631][ T1] hub 26-0:1.0: 8 ports detected [ 11.458006][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.462555][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 11.466818][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.472068][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.476231][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 11.479656][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.484469][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 11.488530][ T1] hub 27-0:1.0: USB hub found [ 11.490938][ T1] hub 27-0:1.0: 8 ports detected [ 11.498217][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.502223][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 11.505473][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.511406][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.516145][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.520341][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 11.524355][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.527136][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 11.531628][ T1] hub 28-0:1.0: USB hub found [ 11.533622][ T1] hub 28-0:1.0: 8 ports detected [ 11.541537][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.545187][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 11.549189][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.553152][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.555890][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 11.558279][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.562779][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 11.567279][ T1] hub 29-0:1.0: USB hub found [ 11.569187][ T1] hub 29-0:1.0: 8 ports detected [ 11.576316][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.583437][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 11.586799][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.592306][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.595381][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.597968][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 11.600795][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.604939][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 11.608814][ T1] hub 30-0:1.0: USB hub found [ 11.611102][ T1] hub 30-0:1.0: 8 ports detected [ 11.618763][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 11.622522][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 11.627356][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.631881][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.634960][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 11.637223][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.643407][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 11.652228][ T1] hub 31-0:1.0: USB hub found [ 11.657537][ T1] hub 31-0:1.0: 8 ports detected [ 11.668992][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 11.679398][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 11.688628][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.699054][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.710560][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.719834][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 11.728004][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.737951][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 11.745780][ T1] hub 32-0:1.0: USB hub found [ 11.750951][ T1] hub 32-0:1.0: 8 ports detected [ 11.761851][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 11.770435][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 11.784286][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.794166][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.802460][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 11.809126][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.818030][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 11.825661][ T1] hub 33-0:1.0: USB hub found [ 11.830667][ T1] hub 33-0:1.0: 8 ports detected [ 11.840964][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 11.850123][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 11.859090][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.871082][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.880581][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.889005][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 11.896788][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.906220][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 11.916637][ T1] hub 34-0:1.0: USB hub found [ 11.921980][ T1] hub 34-0:1.0: 8 ports detected [ 11.933768][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 11.942936][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 11.953425][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.964302][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.972661][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 11.980594][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 11.990030][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 11.998134][ T1] hub 35-0:1.0: USB hub found [ 12.003456][ T1] hub 35-0:1.0: 8 ports detected [ 12.014442][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 12.022556][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 12.033198][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.045047][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.055124][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.063551][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 12.078932][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.088158][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 12.096490][ T1] hub 36-0:1.0: USB hub found [ 12.101588][ T1] hub 36-0:1.0: 8 ports detected [ 12.113632][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 12.122088][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 12.132524][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.149817][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.159078][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 12.166021][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.175297][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 12.183310][ T1] hub 37-0:1.0: USB hub found [ 12.188797][ T1] hub 37-0:1.0: 8 ports detected [ 12.199703][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 12.208038][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 12.217028][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.228165][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.238304][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.247161][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 12.254044][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.263131][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 12.270855][ T1] hub 38-0:1.0: USB hub found [ 12.276471][ T1] hub 38-0:1.0: 8 ports detected [ 12.287759][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 12.296420][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 12.306462][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.316544][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.325478][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 12.332317][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.341560][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 12.349124][ T1] hub 39-0:1.0: USB hub found [ 12.354214][ T1] hub 39-0:1.0: 8 ports detected [ 12.365029][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 12.373286][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 12.382538][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.394128][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.404057][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.412499][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 12.419981][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200428-syzkaller vhci_hcd [ 12.429670][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 12.437281][ T1] hub 40-0:1.0: USB hub found [ 12.442394][ T1] hub 40-0:1.0: 8 ports detected [ 12.452315][ T39] floppy0: no floppy controllers found [ 12.455944][ T1] usbcore: registered new device driver usbip-host [ 12.468430][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 12.480053][ T1] i8042: Warning: Keylock active [ 12.486761][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 12.493883][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 12.562883][ T1] mousedev: PS/2 mouse device common for all mice [ 12.577243][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 12.588698][ T1] rtc_cmos 00:00: registered as rtc0 [ 12.594111][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 12.601536][ T1] i2c /dev entries driver [ 12.608097][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 12.620254][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 12.630237][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 12.638384][ T1] IR NEC protocol handler initialized [ 12.643822][ T1] IR RC5(x/sz) protocol handler initialized [ 12.649875][ T1] IR RC6 protocol handler initialized [ 12.655365][ T1] IR JVC protocol handler initialized [ 12.660852][ T1] IR Sony protocol handler initialized [ 12.666364][ T1] IR SANYO protocol handler initialized [ 12.671956][ T1] IR Sharp protocol handler initialized [ 12.677936][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 12.685472][ T1] IR XMP protocol handler initialized [ 12.692154][ T1] usbcore: registered new interface driver uvcvideo [ 12.699023][ T1] USB Video Class driver (1.1.1) [ 12.704275][ T1] gspca_main: v2.14.0 registered [ 12.728899][ T1] vivid-000: using single planar format API [ 12.750170][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 12.758172][ T1] vivid-000: V4L2 capture device registered as video3 [ 12.766173][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 12.774163][ T1] vivid-000: V4L2 output device registered as video4 [ 12.783831][ T2738] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 12.794092][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 12.811065][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 12.821857][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 12.829477][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 12.837929][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 12.846322][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 12.855014][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 12.864565][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 12.874128][ T1] vivid-001: using multiplanar format API [ 12.893390][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 12.905339][ T1] vivid-001: V4L2 capture device registered as video7 [ 12.914100][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 12.922586][ T1] vivid-001: V4L2 output device registered as video8 [ 12.931161][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 12.942006][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 12.952037][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 12.959744][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 12.967626][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 12.977949][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 12.987273][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 12.996612][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 13.005830][ T1] vivid-002: using single planar format API [ 13.027564][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 13.036763][ T1] vivid-002: V4L2 capture device registered as video11 [ 13.045726][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 13.054201][ T1] vivid-002: V4L2 output device registered as video12 [ 13.061939][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 13.072240][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 13.083043][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 13.092104][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 13.100076][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 13.108885][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 13.117760][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 13.127098][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 13.136104][ T1] vivid-003: using multiplanar format API [ 13.156401][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 13.165405][ T1] vivid-003: V4L2 capture device registered as video15 [ 13.173207][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 13.181689][ T1] vivid-003: V4L2 output device registered as video16 [ 13.189345][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 13.200019][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 13.210620][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 13.228631][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 13.237813][ T2738] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 13.248791][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 13.259179][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 13.268609][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 13.278074][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 13.287140][ T1] vivid-004: using single planar format API [ 13.308380][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 13.318240][ T1] vivid-004: V4L2 capture device registered as video19 [ 13.327272][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 13.336342][ T1] vivid-004: V4L2 output device registered as video20 [ 13.344294][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 13.354922][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 13.366477][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 13.374927][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 13.382452][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 13.390583][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 13.399374][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 13.407964][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 13.416820][ T1] vivid-005: using multiplanar format API [ 13.442117][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 13.451506][ T1] vivid-005: V4L2 capture device registered as video23 [ 13.459972][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 13.468430][ T1] vivid-005: V4L2 output device registered as video24 [ 13.476294][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 13.487266][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 13.499638][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 13.508054][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 13.515710][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 13.524330][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 13.535409][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 13.544409][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 13.554599][ T1] vivid-006: using single planar format API [ 13.575455][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 13.584501][ T1] vivid-006: V4L2 capture device registered as video27 [ 13.594060][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 13.604042][ T1] vivid-006: V4L2 output device registered as video28 [ 13.612034][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 13.623117][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 13.634140][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 13.643499][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 13.651693][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 13.660449][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 13.672610][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 13.681837][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 13.690513][ T1] vivid-007: using multiplanar format API [ 13.711773][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 13.720384][ T1] vivid-007: V4L2 capture device registered as video31 [ 13.728930][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 13.737343][ T1] vivid-007: V4L2 output device registered as video32 [ 13.746030][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 13.759024][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 13.769359][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 13.778193][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 13.785842][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 13.794692][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 13.803516][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 13.811942][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 13.821825][ T1] vivid-008: using single planar format API [ 13.843511][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 13.854077][ T1] vivid-008: V4L2 capture device registered as video35 [ 13.862354][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 13.871687][ T1] vivid-008: V4L2 output device registered as video36 [ 13.882428][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 13.894525][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 13.907396][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 13.916250][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 13.930621][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 13.942315][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 13.951285][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 13.960016][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 13.969283][ T1] vivid-009: using multiplanar format API [ 13.990621][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 14.001195][ T1] vivid-009: V4L2 capture device registered as video39 [ 14.011094][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 14.019479][ T1] vivid-009: V4L2 output device registered as video40 [ 14.028183][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 14.039298][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 14.049381][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 14.057367][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 14.065292][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 14.076006][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 14.085737][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 14.094289][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 14.103601][ T1] vivid-010: using single planar format API [ 14.123487][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 14.132315][ T1] vivid-010: V4L2 capture device registered as video43 [ 14.141071][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 14.149673][ T1] vivid-010: V4L2 output device registered as video44 [ 14.157986][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 14.169016][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 14.180248][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 14.188838][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 14.196534][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 14.204771][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 14.216273][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 14.227451][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 14.237857][ T1] vivid-011: using multiplanar format API [ 14.260302][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 14.270067][ T1] vivid-011: V4L2 capture device registered as video47 [ 14.278616][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 14.288692][ T1] vivid-011: V4L2 output device registered as video48 [ 14.296866][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 14.307477][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 14.318028][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 14.325847][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 14.334929][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 14.344242][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 14.354763][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 14.365525][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 14.374642][ T1] vivid-012: using single planar format API [ 14.394816][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 14.403634][ T1] vivid-012: V4L2 capture device registered as video51 [ 14.411926][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 14.421769][ T1] vivid-012: V4L2 output device registered as video52 [ 14.430797][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 14.441394][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 14.451854][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 14.460606][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 14.469029][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 14.478524][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 14.487199][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 14.496233][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 14.504744][ T1] vivid-013: using multiplanar format API [ 14.524269][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 14.532767][ T1] vivid-013: V4L2 capture device registered as video55 [ 14.550335][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 14.558637][ T1] vivid-013: V4L2 output device registered as video56 [ 14.566486][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 14.578212][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 14.588406][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 14.596880][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 14.604579][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 14.616545][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 14.625970][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 14.635111][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 14.644493][ T1] vivid-014: using single planar format API [ 14.664110][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 14.672572][ T1] vivid-014: V4L2 capture device registered as video59 [ 14.680849][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 14.689583][ T1] vivid-014: V4L2 output device registered as video60 [ 14.697770][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 14.708816][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 14.719400][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 14.727605][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 14.735460][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 14.744463][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 14.753183][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 14.762999][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 14.772491][ T1] vivid-015: using multiplanar format API [ 14.792374][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 14.801591][ T1] vivid-015: V4L2 capture device registered as video63 [ 14.811212][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 14.820153][ T1] vivid-015: V4L2 output device registered as video64 [ 14.828430][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 14.839735][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 14.851614][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 14.861979][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 14.871039][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 14.880262][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 14.889563][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 14.898182][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 14.908389][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 14.917588][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 14.927370][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 14.937988][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 14.948714][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 14.956477][ T1] iTCO_vendor_support: vendor-support=0 [ 14.965374][ T1] device-mapper: uevent: version 1.0.3 [ 14.972664][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 14.984431][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 14.992021][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 14.999747][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 15.008045][ T1] device-mapper: raid: Loading target version 1.15.1 [ 15.016795][ T1] Bluetooth: HCI UART driver ver 2.3 [ 15.023833][ T1] Bluetooth: HCI UART protocol H4 registered [ 15.031831][ T1] Bluetooth: HCI UART protocol BCSP registered [ 15.040412][ T1] Bluetooth: HCI UART protocol LL registered [ 15.047481][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 15.055680][ T1] Bluetooth: HCI UART protocol QCA registered [ 15.062421][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 15.070514][ T1] Bluetooth: HCI UART protocol Marvell registered [ 15.078310][ T1] usbcore: registered new interface driver bfusb [ 15.085988][ T1] usbcore: registered new interface driver btusb [ 15.094882][ T1] CAPI 2.0 started up with major 68 (middleware) [ 15.102015][ T1] Modular ISDN core version 1.1.29 [ 15.108343][ T1] NET: Registered protocol family 34 [ 15.114129][ T1] DSP module 2.0 [ 15.118863][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 15.138650][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 15.145926][ T1] 0 virtual devices registered [ 15.151088][ T1] intel_pstate: CPU model not supported [ 15.161190][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 15.170060][ T1] usnic_verbs:usnic_uiom_init:563: [ 15.170065][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 15.186394][ T1] usnic_verbs:usnic_ib_init:667: [ 15.186398][ T1] Unable to initialize umem with err -1 [ 15.201294][ T1] iscsi: registered transport (iser) [ 15.208361][ T1] SoftiWARP attached [ 15.212909][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 15.225993][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 15.239906][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 15.262456][ T1] hid: raw HID events driver (C) Jiri Kosina [ 15.292034][ T1] usbcore: registered new interface driver usbhid [ 15.298647][ T1] usbhid: USB HID core driver [ 15.307338][ T1] ashmem: initialized [ 15.428203][ T1] usbcore: registered new interface driver snd-usb-audio [ 15.439799][ T1] drop_monitor: Initializing network drop monitor service [ 15.448779][ T1] NET: Registered protocol family 26 [ 15.454741][ T1] GACT probability on [ 15.458919][ T1] Mirror/redirect action on [ 15.464002][ T1] Simple TC action Loaded [ 15.473386][ T1] netem: version 1.3 [ 15.478569][ T1] u32 classifier [ 15.483561][ T1] Performance counters on [ 15.490786][ T1] input device check on [ 15.495498][ T1] Actions configured [ 15.504675][ T1] nf_conntrack_irc: failed to register helpers [ 15.512165][ T1] nf_conntrack_sane: failed to register helpers [ 15.566808][ T1] nf_conntrack_sip: failed to register helpers [ 15.580094][ T1] xt_time: kernel timezone is -0000 [ 15.585900][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 15.593591][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 15.604790][ T1] IPVS: ipvs loaded. [ 15.609020][ T1] IPVS: [rr] scheduler registered. [ 15.614876][ T1] IPVS: [wrr] scheduler registered. [ 15.620079][ T1] IPVS: [lc] scheduler registered. [ 15.625603][ T1] IPVS: [wlc] scheduler registered. [ 15.630883][ T1] IPVS: [fo] scheduler registered. [ 15.636395][ T1] IPVS: [ovf] scheduler registered. [ 15.643073][ T1] IPVS: [lblc] scheduler registered. [ 15.650066][ T1] IPVS: [lblcr] scheduler registered. [ 15.655651][ T1] IPVS: [dh] scheduler registered. [ 15.660756][ T1] IPVS: [sh] scheduler registered. [ 15.666087][ T1] IPVS: [mh] scheduler registered. [ 15.671407][ T1] IPVS: [sed] scheduler registered. [ 15.677165][ T1] IPVS: [nq] scheduler registered. [ 15.682574][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 15.688932][ T1] IPVS: [sip] pe registered. [ 15.693767][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 15.703119][ T1] gre: GRE over IPv4 demultiplexor driver [ 15.709676][ T1] ip_gre: GRE over IPv4 tunneling driver [ 15.723392][ T1] IPv4 over IPsec tunneling driver [ 15.734633][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 15.744706][ T1] Initializing XFRM netlink socket [ 15.750508][ T1] IPsec XFRM device driver [ 15.756674][ T1] NET: Registered protocol family 10 [ 15.762835][ T1] [ 15.765401][ T1] ============================= [ 15.771053][ T1] WARNING: suspicious RCU usage [ 15.776328][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 15.783104][ T1] ----------------------------- [ 15.789297][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 15.797638][ T1] [ 15.797638][ T1] other info that might help us debug this: [ 15.797638][ T1] [ 15.809035][ T1] [ 15.809035][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 15.817524][ T1] 1 lock held by swapper/0/1: [ 15.827482][ T1] #0: ffffffff8a5a6330 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 15.839195][ T1] [ 15.839195][ T1] stack backtrace: [ 15.845645][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 15.855281][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.855566][ T1] Call Trace: [ 15.855566][ T1] dump_stack+0x18f/0x20d [ 15.855566][ T1] ip6mr_get_table+0x153/0x180 [ 15.855566][ T1] ip6mr_new_table+0x1b/0x70 [ 15.855566][ T1] ip6mr_net_init+0x133/0x3f0 [ 15.855566][ T1] ? ip6mr_net_exit+0x100/0x100 [ 15.855566][ T1] ops_init+0xaf/0x420 [ 15.855566][ T1] register_pernet_operations+0x346/0x840 [ 15.855566][ T1] ? setup_net+0x860/0x860 [ 15.855566][ T1] ? down_write_killable+0x170/0x170 [ 15.855566][ T1] ? cpus_read_unlock+0xa4/0x140 [ 15.855566][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 15.855566][ T1] ? unix_diag_init+0x11/0x11 [ 15.855566][ T1] register_pernet_subsys+0x25/0x40 [ 15.855566][ T1] ip6_mr_init+0x49/0x152 [ 15.855566][ T1] inet6_init+0x1d7/0x6dc [ 15.855566][ T1] do_one_initcall+0x10a/0x7d0 [ 15.855566][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 15.855566][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 15.855566][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 15.855566][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 15.855566][ T1] kernel_init_freeable+0x501/0x5ae [ 15.855566][ T1] ? rest_init+0x365/0x365 [ 15.855566][ T1] kernel_init+0xd/0x1bb [ 15.855566][ T1] ret_from_fork+0x24/0x30 [ 16.009890][ T1] Segment Routing with IPv6 [ 16.015142][ T1] mip6: Mobile IPv6 [ 16.023440][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 16.038171][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 16.048076][ T1] NET: Registered protocol family 17 [ 16.053835][ T1] NET: Registered protocol family 15 [ 16.060163][ T1] Bridge firewalling registered [ 16.066582][ T1] NET: Registered protocol family 9 [ 16.073129][ T1] X25: Linux Version 0.2 [ 16.107506][ T1] NET: Registered protocol family 6 [ 16.145990][ T1] NET: Registered protocol family 11 [ 16.153115][ T1] NET: Registered protocol family 3 [ 16.158653][ T1] can: controller area network core (rev 20170425 abi 9) [ 16.166114][ T1] NET: Registered protocol family 29 [ 16.171790][ T1] can: raw protocol (rev 20170425) [ 16.178940][ T1] can: broadcast manager protocol (rev 20170425 t) [ 16.188456][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 16.195152][ T1] can: SAE J1939 [ 16.199294][ T1] Bluetooth: RFCOMM TTY layer initialized [ 16.209820][ T1] Bluetooth: RFCOMM socket layer initialized [ 16.221996][ T1] Bluetooth: RFCOMM ver 1.11 [ 16.227220][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 16.235598][ T1] Bluetooth: BNEP filters: protocol multicast [ 16.242199][ T1] Bluetooth: BNEP socket layer initialized [ 16.248867][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 16.255417][ T1] Bluetooth: CMTP socket layer initialized [ 16.261416][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 16.269713][ T1] Bluetooth: HIDP socket layer initialized [ 16.276638][ T1] RPC: Registered rdma transport module. [ 16.282592][ T1] RPC: Registered rdma backchannel transport module. [ 16.292285][ T1] NET: Registered protocol family 33 [ 16.298556][ T1] Key type rxrpc registered [ 16.304277][ T1] Key type rxrpc_s registered [ 16.310802][ T1] NET: Registered protocol family 41 [ 16.318708][ T1] lec:lane_module_init: lec.c: initialized [ 16.327791][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 16.334561][ T1] l2tp_core: L2TP core driver, V2.0 [ 16.340123][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 16.346837][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 16.354150][ T1] l2tp_netlink: L2TP netlink interface [ 16.361912][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 16.369126][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 16.378635][ T1] NET: Registered protocol family 35 [ 16.385179][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 16.402269][ T1] DCCP: Activated CCID 2 (TCP-like) [ 16.410833][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 16.419628][ T1] sctp: Hash tables configured (bind 32/56) [ 16.428099][ T1] NET: Registered protocol family 21 [ 16.434745][ T1] Registered RDS/infiniband transport [ 16.441966][ T1] Registered RDS/tcp transport [ 16.446962][ T1] tipc: Activated (version 2.0.0) [ 16.452683][ T1] NET: Registered protocol family 30 [ 16.459128][ T1] tipc: Started in single node mode [ 16.465052][ T1] NET: Registered protocol family 43 [ 16.471722][ T1] 9pnet: Installing 9P2000 support [ 16.478693][ T1] NET: Registered protocol family 37 [ 16.489160][ T1] NET: Registered protocol family 36 [ 16.496832][ T1] Key type dns_resolver registered [ 16.502707][ T1] Key type ceph registered [ 16.508180][ T1] libceph: loaded (mon/osd proto 15/24) [ 16.516057][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 16.526346][ T1] openvswitch: Open vSwitch switching datapath [ 16.535521][ T1] NET: Registered protocol family 40 [ 16.542098][ T1] mpls_gso: MPLS GSO support [ 16.554866][ T1] IPI shorthand broadcast: enabled [ 16.560577][ T1] AVX2 version of gcm_enc/dec engaged. [ 16.566526][ T1] AES CTR mode by8 optimization enabled [ 16.579013][ T1] sched_clock: Marking stable (16551446515, 27521450)->(16584868017, -5900052) [ 16.589907][ T1] registered taskstats version 1 [ 16.595927][ T1] Loading compiled-in X.509 certificates [ 16.608053][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 16.622902][ T1] zswap: loaded using pool lzo/zbud [ 16.629957][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 16.640567][ T1] Key type ._fscrypt registered [ 16.645480][ T1] Key type .fscrypt registered [ 16.650378][ T1] Key type fscrypt-provisioning registered [ 16.660354][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 16.668055][ T1] FS-Cache: Netfs 'afs' registered for caching [ 16.684240][ T1] Btrfs loaded, crc32c=crc32c-intel [ 16.697905][ T1] Key type big_key registered [ 16.705872][ T1] Key type encrypted registered [ 16.714938][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 16.723249][ T1] ima: No TPM chip found, activating TPM-bypass! [ 16.731737][ T1] ima: Allocated hash algorithm: sha256 [ 16.742842][ T1] ima: No architecture policies found [ 16.751558][ T1] evm: Initialising EVM extended attributes: [ 16.758258][ T1] evm: security.selinux [ 16.762925][ T1] evm: security.SMACK64 [ 16.767987][ T1] evm: security.SMACK64EXEC [ 16.774971][ T1] evm: security.SMACK64TRANSMUTE [ 16.780793][ T1] evm: security.SMACK64MMAP [ 16.793225][ T1] evm: security.apparmor [ 16.798314][ T1] evm: security.ima [ 16.802587][ T1] evm: security.capability [ 16.808549][ T1] evm: HMAC attrs: 0x1 [ 16.815903][ T1] PM: Magic number: 0:864:473 [ 16.823917][ T1] printk: console [netcon0] enabled [ 16.829709][ T1] netconsole: network logging started [ 16.839883][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 16.850084][ T1] rdma_rxe: loaded [ 16.858919][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 16.870997][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 16.880603][ T23] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 16.893481][ T1] ALSA device list: [ 16.897860][ T1] #0: Dummy 1 [ 16.902501][ T1] #1: Loopback 1 [ 16.902591][ T23] cfg80211: failed to load regulatory.db [ 16.907907][ T1] #2: Virtual MIDI Card 1 [ 16.921879][ T1] md: Waiting for all devices to be available before autodetect [ 16.930973][ T1] md: If you don't use raid, use raid=noautodetect [ 16.943602][ T1] md: Autodetecting RAID arrays. [ 16.948790][ T1] md: autorun ... [ 16.952535][ T1] md: ... autorun DONE. [ 17.009498][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 17.018812][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 17.047117][ T1] devtmpfs: mounted [ 17.061134][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 17.069610][ T1] Kernel memory protection disabled. [ 17.112210][ T1] Run /sbin/init as init process [ 17.597392][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 17.614257][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 17.622259][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 17.695608][ T1] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 17.717688][ T1] systemd[1]: Detected virtualization kvm. [ 17.723774][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 17.780736][ T1] systemd[1]: Set hostname to . [ 18.138168][ T3885] systemd-cryptse (3885) used greatest stack depth: 25136 bytes left [ 18.222042][ T3892] systemd-fstab-generator[3892]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.238351][ T3894] selinux-autorel (3894) used greatest stack depth: 24848 bytes left [ 18.253354][ T3892] systemd-fstab-generator[3892]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.270804][ T3892] systemd-fstab-generator[3892]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.293789][ T3892] systemd-fstab-g (3892) used greatest stack depth: 23880 bytes left [ 18.412033][ T3884] systemd[3884]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 18.755564][ T1] systemd[1]: Reached target Remote File Systems. [ OK ] Reached target Remote File Systems. [ 18.797072][ T1] [ 18.799617][ T1] ============================= [ 18.804647][ T1] WARNING: suspicious RCU usage [ 18.809478][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 18.816620][ T1] ----------------------------- [ 18.821511][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 18.830775][ T1] [ 18.830775][ T1] other info that might help us debug this: [ 18.830775][ T1] [ 18.841043][ T1] [ 18.841043][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 18.849118][ T1] 2 locks held by systemd/1: [ 18.853734][ T1] #0: ffff888098fca450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 18.862881][ T1] #1: ffff8880960861d0 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 18.872931][ T1] [ 18.872931][ T1] stack backtrace: [ 18.878809][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 18.887736][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.897769][ T1] Call Trace: [ 18.901047][ T1] dump_stack+0x18f/0x20d [ 18.905364][ T1] evm_protected_xattr+0x1c2/0x210 [ 18.910476][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 18.916006][ T1] evm_inode_setxattr+0xc4/0xf0 [ 18.921556][ T1] security_inode_setxattr+0x18f/0x200 [ 18.927000][ T1] vfs_setxattr+0xa7/0xf0 [ 18.931321][ T1] setxattr+0x23d/0x330 [ 18.935470][ T1] ? vfs_setxattr+0xf0/0xf0 [ 18.939956][ T1] ? lock_acquire+0x1f4/0x940 [ 18.944615][ T1] ? mnt_want_write+0x3a/0xb0 [ 18.949282][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 18.954652][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 18.960720][ T1] ? preempt_count_add+0x74/0x140 [ 18.965739][ T1] ? preempt_count_add+0x74/0x140 [ 18.970743][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 18.975768][ T1] path_setxattr+0x170/0x190 [ 18.980358][ T1] ? setxattr+0x330/0x330 [ 18.984676][ T1] ? task_work_run+0x160/0x1b0 [ 18.989450][ T1] __x64_sys_setxattr+0xc0/0x160 [ 18.994386][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 18.999744][ T1] do_syscall_64+0xf6/0x7d0 [ 19.004269][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 19.010170][ T1] RIP: 0033:0x7fb460f9d67a [ 19.014569][ T1] Code: 48 8b 0d 21 18 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 bc 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ee 17 2b 00 f7 d8 64 89 01 48 [ 19.034156][ T1] RSP: 002b:00007fff7662c088 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 19.043326][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb460f9d67a [ 19.051275][ T1] RDX: 00007fff7662c100 RSI: 000055c89c6f6f9b RDI: 000055c89d584790 [ 19.059226][ T1] RBP: 000055c89c6f6f9b R08: 0000000000000000 R09: 0000000000000030 [ 19.067193][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007fff7662c100 [ 19.075158][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000055c89d56a270 [ 19.084205][ T1] systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. [ 19.136742][ T1] systemd[1]: Mounting /sys/kernel/config... Mounting /sys/kernel/config... [ 19.174758][ T1] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ 19.211898][ T1] systemd[1]: Reached target Slices. [ OK ] Reached target Slices. [ OK ] Listening on Journal Socket. Starting Remount Root and Kernel File Systems... Starting Load Kernel Modules... [ OK ] Listening on Syslog Socket. [ 19.400261][ T3899] EXT4-fs (sda1): re-mounted. Opts: (null) Mounting POSIX Message Queue File System... [ OK ] Listening on Journal Audit Socket. Mounting Huge Pages File System... [ OK ] Listening on udev Control Socket. Starting Create Static Device Nodes in /dev... Mounting /sys/kernel/debug... [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ OK [0[ 19.739621][ T3910] systemd-tmpfile (3910) used greatest stack depth: 22688 bytes left m] Created slice system-getty.slice. [ OK ] Reached target Swap. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Listening on udev Kernel Socket. [ OK ] Reached target Sockets. Mounting /proc/sys/fs/binfmt_misc... Starting Journal Service... [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Reached target Paths. [ OK ] Mounted Huge Pages File System. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Load Kernel Modules. [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... Mounting FUSE Control File System... Starting Apply Kernel Variables... Starting udev Coldplug all Devices... Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems (Pre). [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. [ OK ] Started udev Kernel Device Manager. Starting Raise network interfaces... [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 22.279635][ T3916] systemd-journald[3916]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ 22.683971][ T3960] [ 22.686450][ T3960] ============================= [ 22.691729][ T3960] WARNING: suspicious RCU usage [ 22.696586][ T3960] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 22.703939][ T3960] ----------------------------- [ 22.708806][ T3960] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 22.740398][ T3960] [ 22.740398][ T3960] other info that might help us debug this: [ 22.740398][ T3960] [ OK [0[ 22.753420][ T3960] [ 22.753420][ T3960] rcu_scheduler_active = 2, debug_locks = 1 m] Started Creat[ 22.764049][ T3960] 1 lock held by ip/3960: e Volatile Files[ 22.768611][ T3960] #0: ffffffff8a5b22a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 and Directories. [ 22.781188][ T3960] [ 22.781188][ T3960] stack backtrace: [ 22.787918][ T3960] CPU: 0 PID: 3960 Comm: ip Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 22.796685][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.807092][ T3960] Call Trace: [ 22.810388][ T3960] dump_stack+0x18f/0x20d [ 22.814725][ T3960] bpq_device_event+0x609/0x75a [ 22.819589][ T3960] notifier_call_chain+0xc0/0x230 [ 22.824627][ T3960] call_netdevice_notifiers_info+0xb5/0x130 [ 22.830522][ T3960] __dev_notify_flags+0x121/0x2c0 [ 22.835550][ T3960] ? dev_change_name+0x700/0x700 [ 22.840516][ T3960] ? dev_set_allmulti+0x30/0x30 [ 22.845372][ T3960] ? print_usage_bug+0x240/0x240 [ 22.850314][ T3960] dev_change_flags+0x100/0x160 [ 22.855167][ T3960] do_setlink+0xa1c/0x35d0 [ 22.859590][ T3960] ? mark_lock+0x129/0x1390 [ 22.864100][ T3960] ? rtnl_getlink+0xab0/0xab0 [ 22.868779][ T3960] ? print_usage_bug+0x240/0x240 [ 22.873716][ T3960] ? mark_lock+0x129/0x1390 [ 22.878246][ T3960] ? mark_lock+0x129/0x1390 [ 22.882757][ T3960] ? __lock_acquire+0xca1/0x3f20 [ 22.887701][ T3960] ? memset+0x20/0x40 [ 22.891685][ T3960] ? __nla_validate_parse+0x2af/0x1cc0 [ 22.897147][ T3960] ? mark_held_locks+0xe0/0xe0 [ 22.901912][ T3960] ? deref_stack_reg+0xaa/0xe0 [ 22.906675][ T3960] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 22.913264][ T3960] ? nla_memcpy+0xa0/0xa0 [ 22.917592][ T3960] ? mark_held_locks+0xe0/0xe0 [ 22.922355][ T3960] ? deref_stack_reg+0xaa/0xe0 [ 22.927127][ T3960] __rtnl_newlink+0xad0/0x1590 [ 22.931904][ T3960] ? rtnl_link_unregister+0x240/0x240 [ 22.937285][ T3960] ? is_bpf_text_address+0xcb/0x160 [ 22.942484][ T3960] ? kernel_text_address+0x6e/0xe0 [ 22.947598][ T3960] ? __kernel_text_address+0x9/0x30 [ 22.952811][ T3960] ? unwind_get_return_address+0x5a/0xa0 [ 22.958446][ T3960] ? profile_setup.cold+0xc1/0xc1 [ 22.963472][ T3960] ? arch_stack_walk+0x97/0xf0 [ 22.968288][ T3960] ? stack_trace_save+0x8c/0xc0 [ 22.973146][ T3960] ? stack_trace_consume_entry+0x160/0x160 [ 22.979037][ T3960] ? rtnl_newlink+0x46/0xa0 [ 22.983552][ T3960] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 22.989105][ T3960] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 22.995096][ T3960] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 23.000911][ T3960] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 23.006477][ T3960] rtnl_newlink+0x64/0xa0 [ 23.010809][ T3960] ? __rtnl_newlink+0x1590/0x1590 [ 23.015839][ T3960] rtnetlink_rcv_msg+0x44e/0xad0 [ 23.020788][ T3960] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 23.026170][ T3960] ? lock_acquire+0x1f4/0x940 [ 23.030853][ T3960] ? netlink_deliver_tap+0x146/0xcc0 [ 23.036151][ T3960] netlink_rcv_skb+0x15a/0x430 [ 23.040922][ T3960] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 23.046216][ T3960] ? netlink_ack+0xa60/0xa60 [ 23.050815][ T3960] ? netlink_deliver_tap+0x236/0xcc0 [ 23.056118][ T3960] netlink_unicast+0x537/0x740 [ 23.060893][ T3960] ? netlink_attachskb+0x810/0x810 [ 23.066009][ T3960] ? _copy_from_iter_full+0x25c/0x870 [ 23.071384][ T3960] ? __phys_addr_symbol+0x2c/0x70 [ 23.076411][ T3960] ? __check_object_size+0x171/0x437 [ 23.081714][ T3960] netlink_sendmsg+0x882/0xe10 [ 23.086513][ T3960] ? aa_af_perm+0x260/0x260 [ 23.091023][ T3960] ? netlink_unicast+0x740/0x740 [ 23.096089][ T3960] ? netlink_unicast+0x740/0x740 [ 23.101032][ T3960] sock_sendmsg+0xcf/0x120 [ 23.105461][ T3960] ____sys_sendmsg+0x6bf/0x7e0 [ 23.110232][ T3960] ? mark_held_locks+0xe0/0xe0 [ 23.114999][ T3960] ? kernel_sendmsg+0x50/0x50 [ 23.119682][ T3960] ? find_held_lock+0x2d/0x110 [ 23.124451][ T3960] ? mark_lock+0x129/0x1390 [ 23.128966][ T3960] ___sys_sendmsg+0x100/0x170 [ 23.133650][ T3960] ? sendmsg_copy_msghdr+0x70/0x70 [ 23.138773][ T3960] ? migration_entry_to_page+0x310/0x310 [ 23.144419][ T3960] ? do_raw_spin_unlock+0x171/0x260 [ 23.149627][ T3960] ? find_held_lock+0x2d/0x110 [ 23.154402][ T3960] ? do_page_fault+0x59e/0x13da [ 23.159263][ T3960] ? vm_insert_pages+0x6a0/0x6a0 [ 23.164207][ T3960] ? lock_downgrade+0x840/0x840 [ 23.169069][ T3960] ? __fget_light+0x1ab/0x270 [ 23.173760][ T3960] __sys_sendmsg+0xec/0x1b0 [ 23.178294][ T3960] ? __sys_sendmsg_sock+0xb0/0xb0 [ 23.183326][ T3960] ? down_read_nested+0x430/0x430 [ 23.188371][ T3960] ? trace_hardirqs_off_caller+0x55/0x230 [ 23.194101][ T3960] ? do_syscall_64+0x21/0x7d0 [ 23.198788][ T3960] do_syscall_64+0xf6/0x7d0 [ 23.203304][ T3960] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 23.209424][ T3960] RIP: 0033:0x7f46b19c0dc7 [ 23.213849][ T3960] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 8b 05 4a 49 2b 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 f0 2a 00 f7 d8 64 89 02 48 [ 23.233458][ T3960] RSP: 002b:00007ffc6248c248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.241910][ T3960] RAX: ffffffffffffffda RBX: 000000005ea7e8f9 RCX: 00007f46b19c0dc7 [ 23.249886][ T3960] RDX: 0000000000000000 RSI: 00007ffc6248c290 RDI: 0000000000000003 [ 23.257872][ T3960] RBP: 00007ffc6248c290 R08: 0000000000001000 R09: fefefeff77686d74 [ 23.265850][ T3960] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffc6248c2d0 [ 23.273825][ T3960] R13: 000055bff39433c0 R14: 00007ffc62494350 R15: 0000000000000000 [ 23.340186][ T1] [ 23.348748][ T1] ============================= [ 23.357729][ T1] WARNING: suspicious RCU usage [ 23.363416][ T1] 5.7.0-rc3-next-20200428-syzkaller #0 Not tainted [ 23.369932][ T1] ----------------------------- [ 23.381462][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 23.390097][ T1] [ 23.390097][ T1] other info that might help us debug this: [ 23.390097][ T1] [ 23.401956][ T1] [ 23.401956][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 23.412054][ T1] 4 locks held by systemd/1: [ 23.417270][ T1] #0: ffff888098b1c450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 23.431997][ T1] #1: ffff8880a4bb6888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 23.469993][ T1] #2: ffff8880a8a34578 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 23.511404][ T1] #3: ffffffff89e5de48 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 23.531840][ T1] [ 23.531840][ T1] stack backtrace: [ 23.537795][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 23.546726][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.556787][ T1] Call Trace: [ 23.560086][ T1] dump_stack+0x18f/0x20d [ 23.564428][ T1] match_exception_partial+0x2ee/0x340 [ 23.569899][ T1] verify_new_ex+0x176/0x3a0 [ 23.574504][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 23.579975][ T1] ? lock_acquire+0x1f4/0x940 [ 23.584753][ T1] ? kernfs_fop_write+0x1db/0x490 [ 23.589804][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 23.595034][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 23.604417][ T1] ? lock_downgrade+0x840/0x840 [ 23.609279][ T1] cgroup_file_write+0x20d/0x710 [ 23.614228][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 23.619643][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 23.624943][ T1] ? __might_fault+0x190/0x1d0 [ 23.629721][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 23.635020][ T1] kernfs_fop_write+0x268/0x490 [ 23.639887][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 23.644836][ T1] __vfs_write+0x76/0x100 [ 23.649191][ T1] vfs_write+0x268/0x5d0 [ 23.653445][ T1] ksys_write+0x12d/0x250 [ 23.657866][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 23.662637][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 23.668372][ T1] do_syscall_64+0xf6/0x7d0 [ 23.672886][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 23.678782][ T1] RIP: 0033:0x7fb460f91970 [ 23.683201][ T1] Code: 73 01 c3 48 8b 0d 28 d5 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 99 2d 2c 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 7e 9b 01 00 48 89 04 24 [ 23.702816][ T1] RSP: 002b:00007fff7662bc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 23.711245][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb460f91970 [ 23.719225][ T1] RDX: 000000000000000a RSI: 000055c89d5785b0 RDI: 0000000000000026 [ 23.727557][ T1] RBP: 000055c89d5785b0 R08: 000055c89d5ac560 R09: 00007fb4629c7500 [ 23.735625][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 23.743602][ T1] R13: 0000000000000001 R14: 000055c89d5ac480 R15: 000000000000000a Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ 25.226211][ C1] random: crng init done [ 25.230979][ C1] random: 7 urandom warning(s) missed due to ratelimiting Stopping Network Time Synchronization... [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for 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) [ *** ] (2 of 2) A start job is running for…dplug all Devices (24s / no limit) [ *** ] (2 of 2) A start job is running for…dplug all Devices (25s / no limit) [*** ] (1 of 2) A start job is running for dev-ttyS0.device (25s / 1min 30s) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Started Daily apt download activities. [ OK ] Reached target Basic System. Starting OpenBSD Secure Shell server... Starting Permit User Sessions... Starting System Logging Service... Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started Regular background program processing daemon. [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started OpenBSD Secure Shell server. [ 50.197629][ T6753] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 50.209373][ T6753] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 50.217792][ T6753] CPU: 1 PID: 6753 Comm: sshd Not tainted 5.7.0-rc3-next-20200428-syzkaller #0 [ 50.226757][ T6753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.236856][ T6753] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 50.243542][ T6753] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 50.263163][ T6753] RSP: 0018:ffffc90004c67450 EFLAGS: 00010206 [ 50.263176][ T6753] RAX: dffffc0000000000 RBX: ffff888098d84000 RCX: ffffffff8363732a [ 50.263183][ T6753] RDX: 0000000000000005 RSI: ffffffff83637338 RDI: 0000000000000028 [ 50.263189][ T6753] RBP: 1ffff9200098ce8b R08: ffff88808f7dc100 R09: fffffbfff1519352 [ 50.263196][ T6753] R10: ffffffff8a8c9a8f R11: fffffbfff1519351 R12: ffff88809dcd0fea [ 50.263203][ T6753] R13: ffff88809dcd0000 R14: 0000000000001a61 R15: 0000000000000000 [ 50.263213][ T6753] FS: 00007f4406e298c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 50.263219][ T6753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.263226][ T6753] CR2: 0000560f18e5d8f5 CR3: 00000000a7dcd000 CR4: 00000000001406e0 [ 50.263236][ T6753] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.263243][ T6753] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.263247][ T6753] Call Trace: [ 50.263266][ T6753] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 50.263280][ T6753] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 50.263293][ T6753] ? __kmalloc+0x62f/0x7a0 [ 50.263305][ T6753] ? tomoyo_realpath_from_path+0xc2/0x620 [ 50.263318][ T6753] ? lock_release+0x800/0x800 [ 50.263330][ T6753] ? __lock_acquire+0x2018/0x3f20 [ 50.263342][ T6753] tomoyo_realpath_from_path+0x393/0x620 [ 50.263358][ T6753] tomoyo_path_number_perm+0x1c2/0x4d0 [ 50.263369][ T6753] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 50.263382][ T6753] ? tomoyo_execute_permission+0x470/0x470 [ 50.263399][ T6753] ? d_alloc_parallel+0x785/0x1b10 [ 50.263418][ T6753] ? d_alloc_parallel+0x9ea/0x1b10 [ 50.263437][ T6753] ? rcu_read_lock_held_common+0x130/0x130 [ 50.263448][ T6753] ? print_usage_bug+0x240/0x240 [ 50.263461][ T6753] tomoyo_path_mknod+0x10d/0x190 [ 50.263473][ T6753] ? tomoyo_path_chown+0x1b0/0x1b0 [ 50.263485][ T6753] ? mark_held_locks+0x9f/0xe0 [ 50.263496][ T6753] ? d_lookup+0xec/0x250 [ 50.263510][ T6753] security_path_mknod+0x116/0x180 [ 50.263524][ T6753] lookup_open+0x5ae/0x1320 [ 50.263538][ T6753] ? page_put_link+0x210/0x210 [ 50.263560][ T6753] ? preempt_count_add+0x74/0x140 [ 50.263572][ T6753] ? __mnt_want_write+0x1da/0x2c0 [ 50.263585][ T6753] path_openat+0x93c/0x27f0 [ 50.263602][ T6753] ? path_lookupat.isra.0+0x530/0x530 [ 50.263611][ T6753] ? up_read+0x1a8/0x750 [ 50.263623][ T6753] ? mark_held_locks+0xe0/0xe0 [ 50.263634][ T6753] ? down_read_nested+0x430/0x430 [ 50.263650][ T6753] do_filp_open+0x192/0x260 [ 50.263662][ T6753] ? may_open_dev+0xf0/0xf0 [ 50.263678][ T6753] ? simple_attr_release+0x40/0x40 [ 50.263693][ T6753] ? _raw_spin_unlock+0x24/0x40 [ 50.263705][ T6753] ? __alloc_fd+0x46d/0x600 [ 50.263721][ T6753] do_sys_openat2+0x585/0x7d0 [ 50.263734][ T6753] ? file_open_root+0x400/0x400 [ 50.263747][ T6753] ? up_read+0x1a8/0x750 [ 50.263761][ T6753] do_sys_open+0xc3/0x140 [ 50.263780][ T6753] ? filp_open+0x70/0x70 [ 50.263792][ T6753] ? handle_mm_fault+0x29e/0x660 [ 50.263807][ T6753] ? trace_hardirqs_off_caller+0x55/0x230 [ 50.263824][ T6753] do_syscall_64+0xf6/0x7d0 [ 50.263837][ T6753] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 50.263846][ T6753] RIP: 0033:0x7f4404f926f0 [ 50.263860][ T6753] 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 [ 50.263866][ T6753] RSP: 002b:00007ffd3d018bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.263877][ T6753] RAX: ffffffffffffffda RBX: 0000560f1959e320 RCX: 00007f4404f926f0 [ 50.263884][ T6753] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 0000560f18e5d8f5 [ 50.263891][ T6753] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 50.263897][ T6753] R10: 0000000000000240 R11: 0000000000000246 R12: 0000560f18e2e51e [ 50.263903][ T6753] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 50.263912][ T6753] Modules linked in: [ 50.388130][ T6753] ---[ end trace 5bc5505a20c7aef2 ]--- [ 50.388152][ T6753] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 50.388165][ T6753] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 50.388172][ T6753] RSP: 0018:ffffc90004c67450 EFLAGS: 00010206 [ 50.388182][ T6753] RAX: dffffc0000000000 RBX: ffff888098d84000 RCX: ffffffff8363732a [ 50.388190][ T6753] RDX: 0000000000000005 RSI: ffffffff83637338 RDI: 0000000000000028 [ 50.388197][ T6753] RBP: 1ffff9200098ce8b R08: ffff88808f7dc100 R09: fffffbfff1519352 [ 50.388205][ T6753] R10: ffffffff8a8c9a8f R11: fffffbfff1519351 R12: ffff88809dcd0fea [ 50.388211][ T6753] R13: ffff88809dcd0000 R14: 0000000000001a61 R15: 0000000000000000 [ 50.388221][ T6753] FS: 00007f4406e298c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 50.388229][ T6753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.388236][ T6753] CR2: 00007ff748042048 CR3: 00000000a7dcd000 CR4: 00000000001406e0 [ 50.388248][ T6753] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.388255][ T6753] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.388262][ T6753] Kernel panic - not syncing: Fatal exception [ 50.389673][ T6753] Kernel Offset: disabled [ 50.824064][ T6753] Rebooting in 86400 seconds..