[ 0.000000][ T0] Linux version 5.7.0-rc3-next-20200501-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 [ 0.000006][ T0] kvm-clock: cpu 0, msr be43001, primary cpu clock [ 0.000006][ T0] kvm-clock: using sched offset of 3362032840 cycles [ 0.002184][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005494][ T0] tsc: Detected 2300.000 MHz processor [ 0.008177][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.011359][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012542][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.019503][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.020565][ T0] check: Scanning 1 areas for low memory corruption [ 0.021796][ T0] Using GB pages for direct mapping [ 0.025184][ T0] ACPI: Early table checksum verification disabled [ 0.026122][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.027145][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.028502][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.029933][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.031223][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.032058][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.032795][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034171][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.035709][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.037595][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.039334][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.040072][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.040813][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.041776][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.042683][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.043660][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.045475][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.047064][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.048431][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.050114][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.052172][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.106178][ T0] Zone ranges: [ 0.106756][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.107786][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.108912][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.109837][ T0] Device empty [ 0.110349][ T0] Movable zone start for each node [ 0.111119][ T0] Early memory node ranges [ 0.111754][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.112836][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.113813][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.114755][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.115769][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.115774][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.146637][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.592641][ T0] kasan: KernelAddressSanitizer initialized [ 0.594302][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.595021][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.596104][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.597598][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.598727][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.600119][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.601250][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.602335][ T0] Using ACPI (MADT) for SMP configuration information [ 0.603266][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.604184][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.605301][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.606626][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.607897][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.609132][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.610271][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.611574][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.612787][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.613758][ T0] Booting paravirtualized kernel on KVM [ 0.614726][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.670043][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.672313][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.673491][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.674700][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.675781][ T0] Policy zone: Normal [ 0.676420][ 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 [ 0.688218][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.527269][ T0] Memory: 6461228K/7863916K available (116743K kernel code, 17331K rwdata, 21712K rodata, 2776K init, 24500K bss, 1402688K reserved, 0K cma-reserved) [ 1.535493][ T0] Running RCU self tests [ 1.536198][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.537130][ T0] rcu: RCU lockdep checking is enabled. [ 1.537868][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.538935][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.539917][ T0] Trampoline variant of Tasks RCU enabled. [ 1.540720][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.541845][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.550846][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.552475][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.556854][ T0] Console: colour VGA+ 80x25 [ 1.558887][ T0] printk: console [ttyS0] enabled [ 1.558887][ T0] printk: console [ttyS0] enabled [ 1.560307][ T0] printk: bootconsole [earlyser0] disabled [ 1.560307][ T0] printk: bootconsole [earlyser0] disabled [ 1.562026][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.563185][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.563911][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.564642][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.565428][ T0] ... CLASSHASH_SIZE: 4096 [ 1.566159][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.567087][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.567914][ T0] ... CHAINHASH_SIZE: 32768 [ 1.568660][ T0] memory used by lock dependency info: 6301 kB [ 1.569615][ T0] memory used for stack traces: 4224 kB [ 1.570391][ T0] per task-struct memory footprint: 1920 bytes [ 1.571538][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.573458][ T0] ACPI: Core revision 20200326 [ 1.576273][ T0] APIC: Switch to symmetric I/O mode setup [ 1.577694][ T0] x2apic enabled [ 1.579312][ T0] Switched APIC routing to physical x2apic. [ 1.583725][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.584969][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.587065][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.588839][ T0] pid_max: default: 32768 minimum: 301 [ 1.591059][ T0] LSM: Security Framework initializing [ 1.591925][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.593806][ T0] Yama: becoming mindful. [ 1.594906][ T0] TOMOYO Linux initialized [ 1.597250][ T0] AppArmor: AppArmor initialized [ 1.605775][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.610899][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.613097][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.614811][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.621016][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.622434][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.623739][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.625466][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.625502][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.628546][ T0] MDS: Mitigation: Clear CPU buffers [ 1.630154][ T0] Freeing SMP alternatives memory: 96K [ 1.753695][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.756738][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.757055][ T1] rcu: Hierarchical SRCU implementation. [ 1.757055][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.757055][ T1] smp: Bringing up secondary CPUs ... [ 1.761862][ T1] x86: Booting SMP configuration: [ 1.762633][ T1] .... node #0, CPUs: #1 [ 0.024770][ T0] kvm-clock: cpu 1, msr be43041, secondary cpu clock [ 1.765240][ 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. [ 1.767239][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.768087][ T1] smpboot: Max logical packages: 1 [ 1.768970][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.772078][ T1] devtmpfs: initialized [ 1.772078][ T1] x86/mm: Memory block size: 128MB [ 1.801070][ T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left [ 1.801070][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.801070][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.807108][ T1] xor: automatically using best checksumming function avx [ 1.807271][ T1] PM: RTC time: 11:02:46, date: 2020-05-01 [ 1.807271][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.807271][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.809798][ T1] NET: Registered protocol family 16 [ 1.816041][ T1] audit: initializing netlink subsys (disabled) [ 1.817277][ T27] audit: type=2000 audit(1588330966.191:1): state=initialized audit_enabled=0 res=1 [ 1.833303][ T1] cpuidle: using governor menu [ 1.837424][ T1] ACPI: bus type PCI registered [ 1.840199][ T1] dca service started, version 1.12.1 [ 1.841478][ T1] PCI: Using configuration type 1 for base access [ 1.957964][ T284] kworker/u4:5 (284) used greatest stack depth: 27336 bytes left [ 2.361231][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.361231][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.361231][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.388207][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.587098][ T1] raid6: avx2x4 gen() 11501 MB/s [ 2.757142][ T1] raid6: avx2x4 xor() 6001 MB/s [ 2.927085][ T1] raid6: avx2x2 gen() 7977 MB/s [ 3.097113][ T1] raid6: avx2x2 xor() 3384 MB/s [ 3.258924][ T1] raid6: avx2x1 gen() 4818 MB/s [ 3.428917][ T1] raid6: avx2x1 xor() 1791 MB/s [ 3.598913][ T1] raid6: sse2x4 gen() 6119 MB/s [ 3.777084][ T1] raid6: sse2x4 xor() 3189 MB/s [ 3.947076][ T1] raid6: sse2x2 gen() 4088 MB/s [ 4.117075][ T1] raid6: sse2x2 xor() 1712 MB/s [ 4.287078][ T1] raid6: sse2x1 gen() 2412 MB/s [ 4.457077][ T1] raid6: sse2x1 xor() 900 MB/s [ 4.458164][ T1] raid6: using algorithm avx2x4 gen() 11501 MB/s [ 4.459136][ T1] raid6: .... xor() 6001 MB/s, rmw enabled [ 4.460079][ T1] raid6: using avx2x2 recovery algorithm [ 4.462255][ T1] ACPI: Added _OSI(Module Device) [ 4.463116][ T1] ACPI: Added _OSI(Processor Device) [ 4.463862][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.464678][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.465642][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.466470][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.467085][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.521351][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.574751][ T1] ACPI: Interpreter enabled [ 4.575794][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.576537][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.577395][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.581456][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.684095][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.685618][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.687519][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.695060][ T1] PCI host bridge to bus 0000:00 [ 4.695909][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.697122][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.698208][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.699364][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.700564][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.701825][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.703035][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.711018][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.734406][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.754300][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.759380][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.767105][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.774328][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.794623][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.804450][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.811503][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.832166][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 4.840186][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 4.845947][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 4.879709][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.884329][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.888910][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.893260][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.896295][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.908055][ T1] iommu: Default domain type: Translated [ 4.909428][ T1] vgaarb: loaded [ 4.912600][ T1] SCSI subsystem initialized [ 4.919316][ T1] ACPI: bus type USB registered [ 4.920433][ T1] usbcore: registered new interface driver usbfs [ 4.920433][ T1] usbcore: registered new interface driver hub [ 4.920433][ T1] usbcore: registered new device driver usb [ 4.920433][ T1] mc: Linux media interface: v0.10 [ 4.927146][ T1] videodev: Linux video capture interface: v2.00 [ 4.928994][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.929485][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.932232][ T1] PTP clock support registered [ 4.934538][ T1] EDAC MC: Ver: 3.0.0 [ 4.939048][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.940458][ T1] PCI: Using ACPI for IRQ routing [ 4.944889][ T1] Bluetooth: Core ver 2.22 [ 4.945920][ T1] NET: Registered protocol family 31 [ 4.946879][ T1] Bluetooth: HCI device and connection manager initialized [ 4.947573][ T1] Bluetooth: HCI socket layer initialized [ 4.948406][ T1] Bluetooth: L2CAP socket layer initialized [ 4.949354][ T1] Bluetooth: SCO socket layer initialized [ 4.950170][ T1] NET: Registered protocol family 8 [ 4.950886][ T1] NET: Registered protocol family 20 [ 4.951939][ T1] NetLabel: Initializing [ 4.952589][ T1] NetLabel: domain hash size = 128 [ 4.953518][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.954897][ T1] NetLabel: unlabeled traffic allowed by default [ 4.960028][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.961115][ T1] NET: Registered protocol family 39 [ 4.965099][ T1] clocksource: Switched to clocksource kvm-clock [ 7.692238][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.693319][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.695239][ T1] FS-Cache: Loaded [ 7.697049][ T1] CacheFiles: Loaded [ 7.698132][ T1] TOMOYO: 2.6.0 [ 7.698646][ T1] Mandatory Access Control activated. [ 7.702342][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.703676][ T1] pnp: PnP ACPI init [ 7.718623][ T1] pnp: PnP ACPI: found 7 devices [ 7.765638][ T1560] kworker/u4:3 (1560) used greatest stack depth: 27304 bytes left [ 7.772716][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.774243][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.775245][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.776576][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.779621][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.782389][ T1] NET: Registered protocol family 2 [ 7.786205][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 7.788435][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.795561][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 7.800447][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.804196][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.806452][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.810194][ T1] [ 7.810641][ T1] ============================= [ 7.811494][ T1] WARNING: suspicious RCU usage [ 7.812241][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 7.813258][ T1] ----------------------------- [ 7.813911][ T1] net/ipv4/ipmr.c:136 RCU-list traversed in non-reader section!! [ 7.814984][ T1] [ 7.814984][ T1] other info that might help us debug this: [ 7.814984][ T1] [ 7.816392][ T1] [ 7.816392][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 7.817562][ T1] 1 lock held by swapper/0/1: [ 7.818265][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 7.820063][ T1] [ 7.820063][ T1] stack backtrace: [ 7.820877][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 7.822172][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.823671][ T1] Call Trace: [ 7.824142][ T1] dump_stack+0x18f/0x20d [ 7.824988][ T1] ipmr_get_table+0x130/0x160 [ 7.825671][ T1] ipmr_net_init+0x133/0x430 [ 7.826339][ T1] ? ipmr_net_exit+0x100/0x100 [ 7.827045][ T1] ops_init+0xaf/0x420 [ 7.827528][ T1] register_pernet_operations+0x346/0x840 [ 7.827528][ T1] ? setup_net+0x860/0x860 [ 7.827528][ T1] ? down_write_killable+0x170/0x170 [ 7.827528][ T1] ? cpus_read_unlock+0xa4/0x140 [ 7.827528][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 7.827528][ T1] ? ipv4_offload_init+0xb5/0xb5 [ 7.827528][ T1] register_pernet_subsys+0x25/0x40 [ 7.827528][ T1] ip_mr_init+0x36/0x168 [ 7.827528][ T1] inet_init+0x298/0x424 [ 7.827528][ T1] do_one_initcall+0x10a/0x7d0 [ 7.827528][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 7.827528][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 7.827528][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 7.827528][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 7.827528][ T1] kernel_init_freeable+0x501/0x5ae [ 7.827528][ T1] ? rest_init+0x365/0x365 [ 7.827528][ T1] kernel_init+0xd/0x1bb [ 7.827528][ T1] ret_from_fork+0x24/0x30 [ 7.842628][ T1] NET: Registered protocol family 1 [ 7.846337][ T1] RPC: Registered named UNIX socket transport module. [ 7.847422][ T1] RPC: Registered udp transport module. [ 7.848479][ T1] RPC: Registered tcp transport module. [ 7.849797][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.852432][ T1] NET: Registered protocol family 44 [ 7.853308][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.854476][ T1] PCI: CLS 0 bytes, default 64 [ 7.859577][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.860766][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 7.865471][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.870104][ T1] kvm: already loaded the other module [ 7.870954][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 7.872523][ T1] clocksource: Switched to clocksource tsc [ 7.873833][ T1] mce: Machine check injector initialized [ 7.879005][ T1] check: Scanning for low memory corruption every 60 seconds [ 7.937590][ T1] Initialise system trusted keyrings [ 7.939566][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.941126][ T1] zbud: loaded [ 7.946213][ T1] DLM installed [ 7.951662][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.956285][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.958935][ T1] NFS: Registering the id_resolver key type [ 7.959928][ T1] Key type id_resolver registered [ 7.960672][ T1] Key type id_legacy registered [ 7.961424][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.962641][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.970209][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 7.972503][ T1] Key type cifs.spnego registered [ 7.973431][ T1] Key type cifs.idmap registered [ 7.974207][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.976090][ T1] fuse: init (API version 7.31) [ 7.979848][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.992688][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.997873][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.999021][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.000806][ T1] ocfs2: Registered cluster interface o2cb [ 8.002320][ T1] ocfs2: Registered cluster interface user [ 8.003696][ T1] OCFS2 User DLM kernel interface loaded [ 8.014161][ T1] gfs2: GFS2 installed [ 8.018192][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.019128][ T1] ceph: loaded (mds proto 32) [ 8.031389][ T1] NET: Registered protocol family 38 [ 8.033121][ T1] async_tx: api initialized (async) [ 8.034006][ T1] Key type asymmetric registered [ 8.034912][ T1] Asymmetric key parser 'x509' registered [ 8.035993][ T1] Asymmetric key parser 'pkcs8' registered [ 8.038690][ T1] Key type pkcs7_test registered [ 8.040632][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.042485][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.045015][ T1] io scheduler mq-deadline registered [ 8.046319][ T1] io scheduler kyber registered [ 8.048441][ T1] io scheduler bfq registered [ 8.061844][ T1] hgafb: HGA card not detected. [ 8.063109][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.065001][ T1] usbcore: registered new interface driver udlfb [ 8.070818][ T1] uvesafb: failed to execute /sbin/v86d [ 8.072266][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.074588][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.076059][ T1] uvesafb: vbe_init() failed with -22 [ 8.077182][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.079954][ T1] vga16fb: mapped to 0x00000000928ebd46 [ 8.148270][ T1] Console: switching to colour frame buffer device 80x30 [ 8.436725][ T1] fb0: VGA16 VGA frame buffer device [ 8.439715][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.457862][ T1] ACPI: Power Button [PWRF] [ 8.459836][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.461445][ T1] ACPI: Sleep Button [SLPF] [ 8.468266][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.483461][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.485117][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.501429][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.502797][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.521905][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.523391][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 8.545989][ T1818] kworker/u4:3 (1818) used greatest stack depth: 26920 bytes left [ 8.561193][ T1842] kworker/u4:3 (1842) used greatest stack depth: 26736 bytes left [ 8.624664][ T1947] kworker/u4:3 (1947) used greatest stack depth: 25904 bytes left [ 8.829321][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.831676][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.834963][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.842034][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.848870][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.855627][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.867182][ T1] Cyclades driver 2.6 [ 8.869385][ T1] Initializing Nozomi driver 2.1d [ 8.871390][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 8.872851][ T1] No rocketport ports found; unloading driver [ 8.876632][ T1] Non-volatile memory driver v1.3 [ 8.879138][ T1] Linux agpgart interface v0.103 [ 8.888203][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.890337][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 8.894980][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.897557][ T1] usbcore: registered new interface driver udl [ 8.949374][ T1] brd: module loaded [ 8.985416][ T1] loop: module loaded [ 9.145501][ T1] zram: Added device: zram0 [ 9.152717][ T1] null_blk: module loaded [ 9.160115][ T1] nfcsim 0.2 initialized [ 9.163810][ T1] Loading iSCSI transport class v2.0-870. [ 9.193557][ T1] scsi host0: Virtio SCSI HBA [ 9.238521][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.243527][ T56] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.264809][ T1] slram: not enough parameters. [ 9.275228][ T1] ftl_cs: FTL header not found. [ 9.325306][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.327633][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.331052][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.344838][ T1] MACsec IEEE 802.1AE [ 9.347033][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.403728][ T1] vcan: Virtual CAN interface driver [ 9.404931][ T1] vxcan: Virtual CAN Tunnel driver [ 9.406059][ T1] slcan: serial line CAN interface driver [ 9.407150][ T1] slcan: 10 dynamic interface channels. [ 9.409416][ T1] CAN device driver interface [ 9.411884][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.414210][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.416689][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.418459][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.420794][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.422573][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.426374][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.428553][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.430711][ T1] AX.25: bpqether driver version 004 [ 9.434143][ T1] PPP generic driver version 2.4.2 [ 9.437561][ T1] PPP BSD Compression module registered [ 9.439329][ T1] PPP Deflate Compression module registered [ 9.440979][ T1] PPP MPPE Compression module registered [ 9.442254][ T1] NET: Registered protocol family 24 [ 9.444020][ T1] PPTP driver version 0.8.5 [ 9.446809][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.448692][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.450885][ T1] SLIP linefill/keepalive option. [ 9.451862][ T1] hdlc: HDLC support module revision 1.22 [ 9.452965][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.454845][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.456552][ T1] LAPB Ethernet driver version 0.02 [ 9.459071][ T1] usbcore: registered new interface driver rndis_wlan [ 9.461408][ T1] mac80211_hwsim: initializing netlink [ 9.494064][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.507067][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.523734][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.527805][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.530873][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.533583][ T1] usbcore: registered new interface driver pegasus [ 9.536942][ T1] usbcore: registered new interface driver rtl8150 [ 9.539272][ T1] usbcore: registered new interface driver r8152 [ 9.541203][ T1] usbcore: registered new interface driver asix [ 9.543423][ T1] usbcore: registered new interface driver ax88179_178a [ 9.545683][ T1] usbcore: registered new interface driver cdc_ether [ 9.548519][ T1] usbcore: registered new interface driver dm9601 [ 9.551078][ T1] usbcore: registered new interface driver smsc75xx [ 9.553779][ T1] usbcore: registered new interface driver smsc95xx [ 9.555471][ T1] usbcore: registered new interface driver net1080 [ 9.558085][ T1] usbcore: registered new interface driver rndis_host [ 9.560530][ T1] usbcore: registered new interface driver cdc_subset [ 9.562579][ T1] usbcore: registered new interface driver zaurus [ 9.564917][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.567885][ T1] usbcore: registered new interface driver cdc_ncm [ 9.569989][ T1] usbcore: registered new interface driver cdc_mbim [ 9.579017][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.588551][ T1] aoe: AoE v85 initialised. [ 9.593541][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.595886][ T1] ehci-pci: EHCI PCI platform driver [ 9.598115][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.600030][ T1] ohci-pci: OHCI PCI platform driver [ 9.601944][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 9.606888][ T1] usbcore: registered new interface driver cdc_acm [ 9.608760][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 9.611716][ T1] usbcore: registered new interface driver usblp [ 9.613432][ T1] usbcore: registered new interface driver cdc_wdm [ 9.615869][ T1] usbcore: registered new interface driver uas [ 9.617745][ T1] usbcore: registered new interface driver usb-storage [ 9.619590][ T1] usbcore: registered new interface driver ums-realtek [ 9.622971][ T1] usbcore: registered new interface driver usbserial_generic [ 9.625878][ T1] usbserial: USB Serial support registered for generic [ 9.628300][ T1] usbcore: registered new interface driver ch341 [ 9.630195][ T1] usbserial: USB Serial support registered for ch341-uart [ 9.631757][ T1] usbcore: registered new interface driver cp210x [ 9.633362][ T1] usbserial: USB Serial support registered for cp210x [ 9.635729][ T1] usbcore: registered new interface driver ftdi_sio [ 9.638118][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 9.640591][ T1] usbcore: registered new interface driver keyspan [ 9.642276][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 9.644293][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 9.646481][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 9.650584][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 9.653469][ T1] usbcore: registered new interface driver option [ 9.655342][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 9.657410][ T1] usbcore: registered new interface driver oti6858 [ 9.659152][ T1] usbserial: USB Serial support registered for oti6858 [ 9.662509][ T1] usbcore: registered new interface driver pl2303 [ 9.664953][ T1] usbserial: USB Serial support registered for pl2303 [ 9.667610][ T1] usbcore: registered new interface driver qcserial [ 9.669342][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 9.671625][ T1] usbcore: registered new interface driver sierra [ 9.673527][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 9.675926][ T1] usbcore: registered new interface driver usb_serial_simple [ 9.678362][ T1] usbserial: USB Serial support registered for carelink [ 9.680395][ T1] usbserial: USB Serial support registered for zio [ 9.682112][ T1] usbserial: USB Serial support registered for funsoft [ 9.683818][ T1] usbserial: USB Serial support registered for flashloader [ 9.685879][ T1] usbserial: USB Serial support registered for google [ 9.688017][ T1] usbserial: USB Serial support registered for libtransistor [ 9.690622][ T1] usbserial: USB Serial support registered for vivopay [ 9.692683][ T1] usbserial: USB Serial support registered for moto_modem [ 9.694657][ T1] usbserial: USB Serial support registered for motorola_tetra [ 9.696729][ T1] usbserial: USB Serial support registered for novatel_gps [ 9.698727][ T1] usbserial: USB Serial support registered for hp4x [ 9.700495][ T1] usbserial: USB Serial support registered for suunto [ 9.702784][ T1] usbserial: USB Serial support registered for siemens_mpi [ 9.709904][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.713866][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 9.721121][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 9.725377][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.729679][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.731903][ T1] usb usb1: Product: Dummy host controller [ 9.733855][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.735998][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 9.743123][ T1] hub 1-0:1.0: USB hub found [ 9.745002][ T1] hub 1-0:1.0: 1 port detected [ 9.753546][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.755491][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 9.761383][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 9.762964][ C1] random: fast init done [ 9.765769][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.769317][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.771215][ T1] usb usb2: Product: Dummy host controller [ 9.772888][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.776145][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 9.777662][ T56] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 9.779164][ T187] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 9.781368][ T187] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 9.783204][ T187] sd 0:0:1:0: [sda] Write Protect is off [ 9.785372][ T187] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 9.785896][ T1] hub 2-0:1.0: USB hub found [ 9.788488][ T1] hub 2-0:1.0: 1 port detected [ 9.792751][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.794688][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 9.800246][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 9.802377][ T187] sda: sda1 [ 9.803447][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.806810][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.810936][ T1] usb usb3: Product: Dummy host controller [ 9.812149][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.813909][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 9.815122][ T187] sd 0:0:1:0: [sda] Attached SCSI disk [ 9.818419][ T1] hub 3-0:1.0: USB hub found [ 9.820096][ T1] hub 3-0:1.0: 1 port detected [ 9.823523][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.826487][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 9.828887][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 9.831979][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.833466][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.835277][ T1] usb usb4: Product: Dummy host controller [ 9.836092][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.838379][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 9.841301][ T1] hub 4-0:1.0: USB hub found [ 9.842289][ T1] hub 4-0:1.0: 1 port detected [ 9.846083][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.847454][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 9.849216][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 9.851341][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.852619][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.853931][ T1] usb usb5: Product: Dummy host controller [ 9.854853][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.856217][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 9.860439][ T1] hub 5-0:1.0: USB hub found [ 9.861364][ T1] hub 5-0:1.0: 1 port detected [ 9.864979][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.866370][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 9.868328][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 9.870247][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.871494][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.872579][ T1] usb usb6: Product: Dummy host controller [ 9.873474][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.875059][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 9.877988][ T1] hub 6-0:1.0: USB hub found [ 9.878872][ T1] hub 6-0:1.0: 1 port detected [ 9.881931][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.883434][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 9.885349][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 9.887841][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.889207][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.890501][ T1] usb usb7: Product: Dummy host controller [ 9.891753][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.893006][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 9.895842][ T1] hub 7-0:1.0: USB hub found [ 9.896775][ T1] hub 7-0:1.0: 1 port detected [ 9.900627][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 9.902017][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 9.903546][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 9.905588][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.906970][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.908324][ T1] usb usb8: Product: Dummy host controller [ 9.909138][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller dummy_hcd [ 9.910701][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 9.913403][ T1] hub 8-0:1.0: USB hub found [ 9.914262][ T1] hub 8-0:1.0: 1 port detected [ 9.931085][ T1] using random self ethernet address [ 9.933429][ T1] using random host ethernet address [ 9.935601][ T1] Mass Storage Function, version: 2009/09/11 [ 9.936917][ T1] LUN: removable file: (no medium) [ 9.937995][ T1] no file given for LUN0 [ 9.938696][ T1] printk: console [ttyGS0] disabled [ 9.942321][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 9.945401][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 9.948354][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 9.950163][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 9.952324][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 9.954345][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.956800][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 9.958856][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 9.961360][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 9.964781][ T1] hub 9-0:1.0: USB hub found [ 9.966254][ T1] hub 9-0:1.0: 8 ports detected [ 9.973904][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 9.977268][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 9.979440][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 9.982343][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 9.984218][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 9.985904][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 9.987532][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 9.989969][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 9.993264][ T1] hub 10-0:1.0: USB hub found [ 9.994304][ T1] hub 10-0:1.0: 8 ports detected [ 10.001887][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.004782][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.008742][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.011539][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.013469][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.014881][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.017005][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.020875][ T1] hub 11-0:1.0: USB hub found [ 10.022485][ T1] hub 11-0:1.0: 8 ports detected [ 10.028068][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.030180][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.032144][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.035037][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.036425][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.038654][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.040261][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.042165][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.045349][ T1] hub 12-0:1.0: USB hub found [ 10.046511][ T1] hub 12-0:1.0: 8 ports detected [ 10.054355][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.058148][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.061188][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.063339][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.064969][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.066320][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.068267][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.071571][ T1] hub 13-0:1.0: USB hub found [ 10.073280][ T1] hub 13-0:1.0: 8 ports detected [ 10.080313][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.082763][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.085128][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.087242][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.089028][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.090637][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.092955][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.094680][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.098099][ T1] hub 14-0:1.0: USB hub found [ 10.099470][ T1] hub 14-0:1.0: 8 ports detected [ 10.105734][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.109679][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.112252][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.114976][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.117439][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.118574][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.120673][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.123850][ T1] hub 15-0:1.0: USB hub found [ 10.125369][ T1] hub 15-0:1.0: 8 ports detected [ 10.131789][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.133851][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.135932][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.138564][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.140338][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.142286][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.143657][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.145470][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.148678][ T1] hub 16-0:1.0: USB hub found [ 10.149789][ T1] hub 16-0:1.0: 8 ports detected [ 10.156549][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.160124][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.162211][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.164424][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.166596][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.168153][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.169875][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.173540][ T1] hub 17-0:1.0: USB hub found [ 10.174599][ T1] hub 17-0:1.0: 8 ports detected [ 10.180831][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.182662][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.185955][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.189225][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.191098][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.192876][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.194841][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.196230][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.201466][ T1] hub 18-0:1.0: USB hub found [ 10.202796][ T1] hub 18-0:1.0: 8 ports detected [ 10.211320][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.213466][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.216262][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.218961][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.221013][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.222302][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.224821][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.229535][ T1] hub 19-0:1.0: USB hub found [ 10.230758][ T1] hub 19-0:1.0: 8 ports detected [ 10.236299][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.239034][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.240927][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.243919][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.246237][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.248069][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.249867][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.251840][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.255007][ T1] hub 20-0:1.0: USB hub found [ 10.256144][ T1] hub 20-0:1.0: 8 ports detected [ 10.265431][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.268910][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.271867][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.274256][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.276360][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.277995][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.280619][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.284112][ T1] hub 21-0:1.0: USB hub found [ 10.285384][ T1] hub 21-0:1.0: 8 ports detected [ 10.292603][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.294902][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.297237][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.299315][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.301504][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.303564][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.304967][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.306782][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.310656][ T1] hub 22-0:1.0: USB hub found [ 10.311923][ T1] hub 22-0:1.0: 8 ports detected [ 10.319840][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.322991][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.325930][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.328303][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.330153][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.331319][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.333659][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.338179][ T1] hub 23-0:1.0: USB hub found [ 10.339621][ T1] hub 23-0:1.0: 8 ports detected [ 10.345700][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.347604][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.349506][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.353045][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.356197][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.357934][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.359539][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.361319][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.364683][ T1] hub 24-0:1.0: USB hub found [ 10.366268][ T1] hub 24-0:1.0: 8 ports detected [ 10.374288][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.376868][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.379757][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.381772][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.383769][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.385412][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.387685][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.391110][ T1] hub 25-0:1.0: USB hub found [ 10.392065][ T1] hub 25-0:1.0: 8 ports detected [ 10.398609][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.400755][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.402957][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.405592][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.407821][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.409547][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.411158][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.413225][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.417031][ T1] hub 26-0:1.0: USB hub found [ 10.419798][ T1] hub 26-0:1.0: 8 ports detected [ 10.426122][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.428576][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.431898][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.433490][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.436641][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.438292][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.440439][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.444002][ T1] hub 27-0:1.0: USB hub found [ 10.445307][ T1] hub 27-0:1.0: 8 ports detected [ 10.451835][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.453850][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.456324][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.458928][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.460924][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.462650][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.464948][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.467204][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.470826][ T1] hub 28-0:1.0: USB hub found [ 10.472491][ T1] hub 28-0:1.0: 8 ports detected [ 10.480420][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.482559][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.484996][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.487044][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.489037][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.490286][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.492160][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.495568][ T1] hub 29-0:1.0: USB hub found [ 10.496774][ T1] hub 29-0:1.0: 8 ports detected [ 10.503177][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.505065][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.508038][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.511382][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.513202][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.514911][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.516577][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.518178][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.521248][ T1] hub 30-0:1.0: USB hub found [ 10.522652][ T1] hub 30-0:1.0: 8 ports detected [ 10.531401][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.533585][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.535696][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.537812][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.539573][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.540786][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.543056][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.546440][ T1] hub 31-0:1.0: USB hub found [ 10.548049][ T1] hub 31-0:1.0: 8 ports detected [ 10.554484][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.556599][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.559468][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.562116][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.564376][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.565526][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.566546][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.567947][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.570797][ T1] hub 32-0:1.0: USB hub found [ 10.571708][ T1] hub 32-0:1.0: 8 ports detected [ 10.578038][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.580184][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.582388][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.584206][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.585705][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.586825][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.589585][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.592515][ T1] hub 33-0:1.0: USB hub found [ 10.593440][ T1] hub 33-0:1.0: 8 ports detected [ 10.599447][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.601430][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.603561][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.605734][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.608984][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.610600][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 10.611600][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.613535][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 10.616789][ T1] hub 34-0:1.0: USB hub found [ 10.617939][ T1] hub 34-0:1.0: 8 ports detected [ 10.624187][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.625839][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 10.628051][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.629397][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.631040][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 10.632294][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.633556][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 10.636425][ T1] hub 35-0:1.0: USB hub found [ 10.638946][ T1] hub 35-0:1.0: 8 ports detected [ 10.644520][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.646096][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 10.647645][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.649427][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.651062][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.652440][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 10.653538][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.654896][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 10.658541][ T1] hub 36-0:1.0: USB hub found [ 10.659485][ T1] hub 36-0:1.0: 8 ports detected [ 10.666606][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.668426][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 10.671022][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.672515][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.673652][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 10.674588][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.676483][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 10.680562][ T1] hub 37-0:1.0: USB hub found [ 10.681628][ T1] hub 37-0:1.0: 8 ports detected [ 10.687062][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.689051][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 10.690717][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.692523][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.694786][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.696031][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 10.696936][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.698319][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 10.701066][ T1] hub 38-0:1.0: USB hub found [ 10.702429][ T1] hub 38-0:1.0: 8 ports detected [ 10.709435][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.711104][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 10.713288][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.714866][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.716109][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 10.717253][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.718533][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 10.721319][ T1] hub 39-0:1.0: USB hub found [ 10.722468][ T1] hub 39-0:1.0: 8 ports detected [ 10.729251][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 10.731004][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 10.732660][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.734527][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.736006][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.738068][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 10.739274][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc3-next-20200501-syzkaller vhci_hcd [ 10.740757][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 10.743407][ T1] hub 40-0:1.0: USB hub found [ 10.744511][ T1] hub 40-0:1.0: 8 ports detected [ 10.751720][ T1] usbcore: registered new device driver usbip-host [ 10.756193][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 10.759003][ T1] i8042: Warning: Keylock active [ 10.762419][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 10.764477][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 10.829937][ T1] mousedev: PS/2 mouse device common for all mice [ 10.839012][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 10.845922][ T1] rtc_cmos 00:00: registered as rtc0 [ 10.846953][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 10.848937][ T1] i2c /dev entries driver [ 10.851983][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 10.854469][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 10.856303][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 10.860105][ T1] IR NEC protocol handler initialized [ 10.861187][ T1] IR RC5(x/sz) protocol handler initialized [ 10.861995][ T1] IR RC6 protocol handler initialized [ 10.862821][ T1] IR JVC protocol handler initialized [ 10.863584][ T1] IR Sony protocol handler initialized [ 10.864536][ T1] IR SANYO protocol handler initialized [ 10.865484][ T1] IR Sharp protocol handler initialized [ 10.866304][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 10.867580][ T1] IR XMP protocol handler initialized [ 10.869256][ T1] usbcore: registered new interface driver uvcvideo [ 10.870373][ T1] USB Video Class driver (1.1.1) [ 10.871040][ T1] gspca_main: v2.14.0 registered [ 10.890464][ T1] vivid-000: using single planar format API [ 10.906924][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 10.910398][ T1] vivid-000: V4L2 capture device registered as video3 [ 10.912060][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 10.914124][ T1] vivid-000: V4L2 output device registered as video4 [ 10.915909][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 10.918528][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 10.920514][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 10.922066][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 10.923690][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 10.925415][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 10.926982][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 10.928814][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 10.931149][ T1] vivid-001: using multiplanar format API [ 10.946263][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 10.948438][ T1] vivid-001: V4L2 capture device registered as video7 [ 10.950295][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 10.951965][ T1] vivid-001: V4L2 output device registered as video8 [ 10.953519][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 10.955447][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 10.957861][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 10.959416][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 10.960947][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 10.962457][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 10.964166][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 10.965831][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 10.968773][ T1] vivid-002: using single planar format API [ 10.982855][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 10.984590][ T1] vivid-002: V4L2 capture device registered as video11 [ 10.986418][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 10.988056][ T1] vivid-002: V4L2 output device registered as video12 [ 10.989553][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 10.991652][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 10.993504][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 10.995132][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 10.996672][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 10.998806][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 11.000412][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 11.002046][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 11.003939][ T1] vivid-003: using multiplanar format API [ 11.018106][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 11.019837][ T1] vivid-003: V4L2 capture device registered as video15 [ 11.022185][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 11.023694][ T1] vivid-003: V4L2 output device registered as video16 [ 11.025253][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 11.027040][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 11.029091][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 11.030582][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 11.032127][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 11.033762][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 11.035345][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 11.036998][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.039786][ T17] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 11.043798][ T1] vivid-004: using single planar format API [ 11.063491][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.065605][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.067284][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.068943][ T1] vivid-004: V4L2 output device registered as video20 [ 11.070727][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.072656][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.074597][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.076215][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.077836][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.080370][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.082036][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.083653][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.085496][ T1] vivid-005: using multiplanar format API [ 11.099443][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.101200][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.103154][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.104860][ T1] vivid-005: V4L2 output device registered as video24 [ 11.106368][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.108342][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.110274][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.111836][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.113407][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.114964][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.116587][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.119323][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.120917][ T1] vivid-006: using single planar format API [ 11.134890][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.137380][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.139093][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.140715][ T1] vivid-006: V4L2 output device registered as video28 [ 11.142170][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.144141][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.146055][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.147782][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.149505][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.151526][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.153303][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.155003][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.157588][ T1] vivid-007: using multiplanar format API [ 11.172839][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.174869][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.176562][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.178593][ T1] vivid-007: V4L2 output device registered as video32 [ 11.180145][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.182171][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.183974][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.185642][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.188109][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.190092][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.191894][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.193757][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.195526][ T1] vivid-008: using single planar format API [ 11.209842][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.211689][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.213264][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.215053][ T1] vivid-008: V4L2 output device registered as video36 [ 11.216570][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.218981][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.221041][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.222858][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.224418][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.226079][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.228219][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.230062][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.231809][ T1] vivid-009: using multiplanar format API [ 11.245731][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.248217][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.250060][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.251747][ T1] vivid-009: V4L2 output device registered as video40 [ 11.253556][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.255794][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.264891][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.267393][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.269360][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.271429][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.273334][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.275038][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.276845][ T1] vivid-010: using single planar format API [ 11.290834][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.292712][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.294339][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.295973][ T1] vivid-010: V4L2 output device registered as video44 [ 11.298056][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 11.299966][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 11.301800][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 11.303369][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 11.304972][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 11.306431][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 11.308170][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 11.309896][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 11.311577][ T1] vivid-011: using multiplanar format API [ 11.325825][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 11.327742][ T1] vivid-011: V4L2 capture device registered as video47 [ 11.329384][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 11.330933][ T1] vivid-011: V4L2 output device registered as video48 [ 11.332501][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 11.334448][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 11.336563][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 11.338700][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 11.340314][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 11.342098][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 11.343789][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 11.346178][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 11.348894][ T1] vivid-012: using single planar format API [ 11.362857][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 11.364655][ T1] vivid-012: V4L2 capture device registered as video51 [ 11.366239][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 11.367921][ T1] vivid-012: V4L2 output device registered as video52 [ 11.369624][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 11.371493][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 11.373689][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 11.375323][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 11.376940][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 11.379363][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 11.380897][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 11.382530][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 11.384271][ T1] vivid-013: using multiplanar format API [ 11.398524][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 11.400451][ T1] vivid-013: V4L2 capture device registered as video55 [ 11.402131][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 11.403920][ T1] vivid-013: V4L2 output device registered as video56 [ 11.405499][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 11.407546][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 11.409842][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 11.411573][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 11.413087][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 11.414932][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 11.416609][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 11.418736][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 11.420575][ T1] vivid-014: using single planar format API [ 11.435033][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 11.438388][ T1] vivid-014: V4L2 capture device registered as video59 [ 11.440049][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 11.441788][ T1] vivid-014: V4L2 output device registered as video60 [ 11.443463][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 11.445313][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 11.447126][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 11.448574][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 11.450251][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 11.451963][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 11.453712][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 11.455361][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 11.458503][ T1] vivid-015: using multiplanar format API [ 11.481332][ T17] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.498470][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 11.500348][ T1] vivid-015: V4L2 capture device registered as video63 [ 11.501991][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 11.507302][ T1] vivid-015: V4L2 output device registered as video64 [ 11.508921][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 11.510859][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 11.527321][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 11.529411][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 11.530952][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 11.532640][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 11.537721][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 11.539952][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 11.545545][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 11.551605][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 11.554090][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 11.556676][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 11.562142][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 11.563387][ T1] iTCO_vendor_support: vendor-support=0 [ 11.566358][ T1] device-mapper: uevent: version 1.0.3 [ 11.568426][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 11.571555][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 11.572782][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 11.573919][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 11.576062][ T1] device-mapper: raid: Loading target version 1.15.1 [ 11.578206][ T1] Bluetooth: HCI UART driver ver 2.3 [ 11.579149][ T1] Bluetooth: HCI UART protocol H4 registered [ 11.580146][ T1] Bluetooth: HCI UART protocol BCSP registered [ 11.581401][ T1] Bluetooth: HCI UART protocol LL registered [ 11.582541][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 11.584290][ T1] Bluetooth: HCI UART protocol QCA registered [ 11.585279][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 11.586559][ T1] Bluetooth: HCI UART protocol Marvell registered [ 11.588126][ T1] usbcore: registered new interface driver bfusb [ 11.589580][ T1] usbcore: registered new interface driver btusb [ 11.592081][ T1] CAPI 2.0 started up with major 68 (middleware) [ 11.593087][ T1] Modular ISDN core version 1.1.29 [ 11.594672][ T1] NET: Registered protocol family 34 [ 11.595461][ T1] DSP module 2.0 [ 11.595970][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 11.608911][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 11.610461][ T1] 0 virtual devices registered [ 11.611383][ T1] intel_pstate: CPU model not supported [ 11.615617][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 11.622109][ T1] usnic_verbs:usnic_uiom_init:563: [ 11.622113][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 11.624687][ T1] usnic_verbs:usnic_ib_init:667: [ 11.624690][ T1] Unable to initialize umem with err -1 [ 11.627974][ T1] iscsi: registered transport (iser) [ 11.629922][ T1] SoftiWARP attached [ 11.630926][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.633037][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.634840][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 11.645294][ T1] hid: raw HID events driver (C) Jiri Kosina [ 11.674466][ T1] usbcore: registered new interface driver usbhid [ 11.675656][ T1] usbhid: USB HID core driver [ 11.684747][ T1] ashmem: initialized [ 11.768835][ T1] usbcore: registered new interface driver snd-usb-audio [ 11.770505][ T1] drop_monitor: Initializing network drop monitor service [ 11.772062][ T1] NET: Registered protocol family 26 [ 11.772922][ T1] GACT probability on [ 11.773837][ T1] Mirror/redirect action on [ 11.774989][ T1] Simple TC action Loaded [ 11.779971][ T1] netem: version 1.3 [ 11.780979][ T1] u32 classifier [ 11.781490][ T1] Performance counters on [ 11.782253][ T1] input device check on [ 11.782914][ T1] Actions configured [ 11.786039][ T1] nf_conntrack_irc: failed to register helpers [ 11.787662][ T1] nf_conntrack_sane: failed to register helpers [ 11.829146][ T1] nf_conntrack_sip: failed to register helpers [ 11.834418][ T1] xt_time: kernel timezone is -0000 [ 11.835511][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 11.836966][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 11.839841][ T1] IPVS: ipvs loaded. [ 11.840480][ T1] IPVS: [rr] scheduler registered. [ 11.841241][ T1] IPVS: [wrr] scheduler registered. [ 11.842071][ T1] IPVS: [lc] scheduler registered. [ 11.843021][ T1] IPVS: [wlc] scheduler registered. [ 11.843777][ T1] IPVS: [fo] scheduler registered. [ 11.844468][ T1] IPVS: [ovf] scheduler registered. [ 11.845285][ T1] IPVS: [lblc] scheduler registered. [ 11.846139][ T1] IPVS: [lblcr] scheduler registered. [ 11.846872][ T1] IPVS: [dh] scheduler registered. [ 11.848589][ T1] IPVS: [sh] scheduler registered. [ 11.849542][ T1] IPVS: [mh] scheduler registered. [ 11.850299][ T1] IPVS: [sed] scheduler registered. [ 11.851182][ T1] IPVS: [nq] scheduler registered. [ 11.852064][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 11.853173][ T1] IPVS: [sip] pe registered. [ 11.854045][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 11.857632][ T1] gre: GRE over IPv4 demultiplexor driver [ 11.858559][ T1] ip_gre: GRE over IPv4 tunneling driver [ 11.865655][ T1] IPv4 over IPsec tunneling driver [ 11.870602][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 11.872232][ T1] Initializing XFRM netlink socket [ 11.873151][ T1] IPsec XFRM device driver [ 11.874660][ T1] NET: Registered protocol family 10 [ 11.875838][ T1] [ 11.876173][ T1] ============================= [ 11.876878][ T1] WARNING: suspicious RCU usage [ 11.878594][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 11.879651][ T1] ----------------------------- [ 11.880466][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 11.881638][ T1] [ 11.881638][ T1] other info that might help us debug this: [ 11.881638][ T1] [ 11.883298][ T1] [ 11.883298][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 11.884510][ T1] 1 lock held by swapper/0/1: [ 11.885242][ T1] #0: ffffffff8a7a7470 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 11.887400][ T1] [ 11.887400][ T1] stack backtrace: [ 11.888363][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 11.889590][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 11.891083][ T1] Call Trace: [ 11.891566][ T1] dump_stack+0x18f/0x20d [ 11.892196][ T1] ip6mr_get_table+0x153/0x180 [ 11.892900][ T1] ip6mr_new_table+0x1b/0x70 [ 11.893526][ T1] ip6mr_net_init+0x133/0x3f0 [ 11.894301][ T1] ? ip6mr_net_exit+0x100/0x100 [ 11.895067][ T1] ops_init+0xaf/0x420 [ 11.895627][ T1] register_pernet_operations+0x346/0x840 [ 11.896768][ T1] ? setup_net+0x860/0x860 [ 11.897092][ T1] ? down_write_killable+0x170/0x170 [ 11.897092][ T1] ? cpus_read_unlock+0xa4/0x140 [ 11.897092][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 11.897092][ T1] ? unix_diag_init+0x11/0x11 [ 11.897092][ T1] register_pernet_subsys+0x25/0x40 [ 11.897092][ T1] ip6_mr_init+0x49/0x152 [ 11.897092][ T1] inet6_init+0x1d7/0x6dc [ 11.897092][ T1] do_one_initcall+0x10a/0x7d0 [ 11.897092][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 11.897092][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 11.897092][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 11.897092][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 11.897092][ T1] kernel_init_freeable+0x501/0x5ae [ 11.897092][ T1] ? rest_init+0x365/0x365 [ 11.897092][ T1] kernel_init+0xd/0x1bb [ 11.897092][ T1] ret_from_fork+0x24/0x30 [ 11.922542][ T1] Segment Routing with IPv6 [ 11.923829][ T1] mip6: Mobile IPv6 [ 11.928511][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 11.934337][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 11.939541][ T1] NET: Registered protocol family 17 [ 11.940601][ T1] NET: Registered protocol family 15 [ 11.941913][ T1] Bridge firewalling registered [ 11.944171][ T1] NET: Registered protocol family 9 [ 11.945073][ T1] X25: Linux Version 0.2 [ 11.957931][ T134] floppy0: no floppy controllers found [ 11.959156][ T134] work still pending [ 11.985474][ T1] NET: Registered protocol family 6 [ 12.020678][ T1] NET: Registered protocol family 11 [ 12.021813][ T1] NET: Registered protocol family 3 [ 12.024179][ T1] can: controller area network core (rev 20170425 abi 9) [ 12.026315][ T1] NET: Registered protocol family 29 [ 12.029146][ T1] can: raw protocol (rev 20170425) [ 12.029966][ T1] can: broadcast manager protocol (rev 20170425 t) [ 12.031775][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 12.033569][ T1] can: SAE J1939 [ 12.035999][ T1] Bluetooth: RFCOMM TTY layer initialized [ 12.039765][ T1] Bluetooth: RFCOMM socket layer initialized [ 12.041786][ T1] Bluetooth: RFCOMM ver 1.11 [ 12.042923][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 12.045305][ T1] Bluetooth: BNEP filters: protocol multicast [ 12.046419][ T1] Bluetooth: BNEP socket layer initialized [ 12.047795][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 12.049106][ T1] Bluetooth: CMTP socket layer initialized [ 12.050831][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 12.052987][ T1] Bluetooth: HIDP socket layer initialized [ 12.054379][ T1] RPC: Registered rdma transport module. [ 12.055526][ T1] RPC: Registered rdma backchannel transport module. [ 12.062774][ T1] NET: Registered protocol family 33 [ 12.064559][ T1] Key type rxrpc registered [ 12.065481][ T1] Key type rxrpc_s registered [ 12.067812][ T1] NET: Registered protocol family 41 [ 12.069463][ T1] lec:lane_module_init: lec.c: initialized [ 12.070888][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 12.072264][ T1] l2tp_core: L2TP core driver, V2.0 [ 12.073612][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 12.075034][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 12.076525][ T1] l2tp_netlink: L2TP netlink interface [ 12.078241][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 12.079964][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 12.082212][ T1] NET: Registered protocol family 35 [ 12.083558][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 12.096124][ T1] DCCP: Activated CCID 2 (TCP-like) [ 12.098171][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 12.100664][ T1] sctp: Hash tables configured (bind 32/56) [ 12.103088][ T1] NET: Registered protocol family 21 [ 12.104973][ T1] Registered RDS/infiniband transport [ 12.108188][ T1] Registered RDS/tcp transport [ 12.109056][ T1] tipc: Activated (version 2.0.0) [ 12.110988][ T1] NET: Registered protocol family 30 [ 12.117282][ T1] tipc: Started in single node mode [ 12.122991][ T1] NET: Registered protocol family 43 [ 12.128736][ T1] 9pnet: Installing 9P2000 support [ 12.134570][ T1] NET: Registered protocol family 37 [ 12.143690][ T1] NET: Registered protocol family 36 [ 12.149839][ T1] Key type dns_resolver registered [ 12.155316][ T1] Key type ceph registered [ 12.161344][ T1] libceph: loaded (mon/osd proto 15/24) [ 12.169282][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 12.178387][ T1] openvswitch: Open vSwitch switching datapath [ 12.186904][ T1] NET: Registered protocol family 40 [ 12.192779][ T1] mpls_gso: MPLS GSO support [ 12.203504][ T1] IPI shorthand broadcast: enabled [ 12.208800][ T1] AVX2 version of gcm_enc/dec engaged. [ 12.214251][ T1] AES CTR mode by8 optimization enabled [ 12.225077][ T1] sched_clock: Marking stable (12210264128, 14770618)->(12238709161, -13674415) [ 12.235730][ T1] registered taskstats version 1 [ 12.240717][ T1] Loading compiled-in X.509 certificates [ 12.251048][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 12.262914][ T1] zswap: loaded using pool lzo/zbud [ 12.269412][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 12.279137][ T1] Key type ._fscrypt registered [ 12.284088][ T1] Key type .fscrypt registered [ 12.288860][ T1] Key type fscrypt-provisioning registered [ 12.297795][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 12.305443][ T1] FS-Cache: Netfs 'afs' registered for caching [ 12.319538][ T1] Btrfs loaded, crc32c=crc32c-intel [ 12.329387][ T1] Key type big_key registered [ 12.336570][ T1] Key type encrypted registered [ 12.341596][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 12.348066][ T1] ima: No TPM chip found, activating TPM-bypass! [ 12.354445][ T1] ima: Allocated hash algorithm: sha256 [ 12.360334][ T1] ima: No architecture policies found [ 12.365893][ T1] evm: Initialising EVM extended attributes: [ 12.371878][ T1] evm: security.selinux [ 12.376008][ T1] evm: security.SMACK64 [ 12.380167][ T1] evm: security.SMACK64EXEC [ 12.384642][ T1] evm: security.SMACK64TRANSMUTE [ 12.389597][ T1] evm: security.SMACK64MMAP [ 12.394180][ T1] evm: security.apparmor [ 12.398448][ T1] evm: security.ima [ 12.402244][ T1] evm: security.capability [ 12.406870][ T1] evm: HMAC attrs: 0x1 [ 12.412806][ T1] PM: Magic number: 4:195:23 [ 12.418367][ T1] memory memory63: hash matches [ 12.425451][ T1] printk: console [netcon0] enabled [ 12.430915][ T1] netconsole: network logging started [ 12.440122][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 12.448837][ T1] rdma_rxe: loaded [ 12.452961][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 12.463832][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 12.472346][ T3758] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 12.477303][ T1] ALSA device list: [ 12.482239][ T3758] cfg80211: failed to load regulatory.db [ 12.485783][ T1] #0: Dummy 1 [ 12.495041][ T1] #1: Loopback 1 [ 12.498817][ T1] #2: Virtual MIDI Card 1 [ 12.506243][ T1] md: Waiting for all devices to be available before autodetect [ 12.514001][ T1] md: If you don't use raid, use raid=noautodetect [ 12.524889][ T1] md: Autodetecting RAID arrays. [ 12.530031][ T1] md: autorun ... [ 12.533663][ T1] md: ... autorun DONE. [ 12.595695][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 12.604012][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 12.642002][ T1] devtmpfs: mounted [ 12.657065][ T1] Freeing unused kernel image (initmem) memory: 2776K [ 12.664015][ T1] Kernel memory protection disabled. [ 12.707944][ T1] Run /sbin/init as init process [ 13.752745][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 13.782078][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 13.789993][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 13.854452][ 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) [ 13.876667][ T1] systemd[1]: Detected virtualization kvm. [ 13.882650][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 13.959388][ T1] systemd[1]: Set hostname to . [ 14.303213][ T3886] systemd-cryptse (3886) used greatest stack depth: 25136 bytes left [ 14.335039][ T3885] systemd-fstab-generator[3885]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.397314][ T3885] systemd-fstab-generator[3885]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.416359][ T3894] selinux-autorel (3894) used greatest stack depth: 23432 bytes left [ 14.419084][ T3885] systemd-fstab-generator[3885]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 14.444734][ T3884] systemd[3884]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 15.084450][ T1] systemd[1]: Reached target Remote File Systems. [ OK ] Reached target Remote File Systems. [ 15.129029][ T1] systemd[1]: Listening on Journal Audit Socket. [ OK ] Listening on Journal Audit Socket. [ 15.167891][ T1] systemd[1]: Listening on udev Kernel Socket. [ OK ] Listening on udev Kernel Socket. [ 15.212389][ T1] [ 15.214975][ T1] ============================= [ 15.219894][ T1] WARNING: suspicious RCU usage [ 15.224757][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 15.231327][ T1] ----------------------------- [ 15.236171][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 15.245473][ T1] [ 15.245473][ T1] other info that might help us debug this: [ 15.245473][ T1] [ 15.255752][ T1] [ 15.255752][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 15.263840][ T1] 2 locks held by systemd/1: [ 15.268464][ T1] #0: ffff888098f7c450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 15.277619][ T1] #1: ffff88809897d710 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 15.287620][ T1] [ 15.287620][ T1] stack backtrace: [ 15.293502][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 15.302407][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.312538][ T1] Call Trace: [ 15.315825][ T1] dump_stack+0x18f/0x20d [ 15.320145][ T1] evm_protected_xattr+0x1c2/0x210 [ 15.325249][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 15.330709][ T1] evm_inode_setxattr+0xc4/0xf0 [ 15.335545][ T1] security_inode_setxattr+0x18f/0x200 [ 15.340995][ T1] vfs_setxattr+0xa7/0xf0 [ 15.345305][ T1] setxattr+0x23d/0x330 [ 15.349630][ T1] ? vfs_setxattr+0xf0/0xf0 [ 15.354134][ T1] ? lock_acquire+0x1f4/0x940 [ 15.358787][ T1] ? mnt_want_write+0x3a/0xb0 [ 15.363537][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 15.368911][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 15.374190][ T1] ? preempt_count_add+0x74/0x140 [ 15.379209][ T1] ? preempt_count_add+0x74/0x140 [ 15.384229][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 15.389235][ T1] path_setxattr+0x170/0x190 [ 15.393803][ T1] ? setxattr+0x330/0x330 [ 15.398128][ T1] ? task_work_run+0x160/0x1b0 [ 15.402870][ T1] __x64_sys_setxattr+0xc0/0x160 [ 15.407796][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 15.413059][ T1] do_syscall_64+0xf6/0x7d0 [ 15.417661][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 15.423552][ T1] RIP: 0033:0x7fee194c767a [ 15.427949][ 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 [ 15.447534][ T1] RSP: 002b:00007ffe1d490068 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 15.455925][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fee194c767a [ 15.463876][ T1] RDX: 00007ffe1d4900e0 RSI: 0000558ba9ea1f9b RDI: 0000558bab5a1930 [ 15.471826][ T1] RBP: 0000558ba9ea1f9b R08: 0000000000000000 R09: 0000000000000030 [ 15.479792][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffe1d4900e0 [ 15.487742][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 0000558bab5691d0 [ 15.496278][ T1] systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. [ 15.551758][ T1] systemd[1]: Mounting /sys/kernel/config... Mounting /sys/kernel/config... Mounting Huge Pages File System... [ OK ] Listening on udev Control Socket. [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Created slice system-getty.slice. [ OK ] Started Dispatch Password Requests to Console Directory Watch. Mounting /sys/kernel/debug... [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Reached target Swap. [ OK ] Listening on Syslog Socket. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Encrypted Volumes. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. Mounting /proc/sys/fs/binfmt_misc... [ OK ] Reached target Slices. [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on Journal Socket. Starting Remount Root and Kernel File Systems... Starting Create Static Device Nodes in /dev... [ 16.293004][ T3906] EXT4-fs (sda1): re-mounted. Opts: (null) Starting Load Kernel Modules... [ OK ] Reached target Sockets. Starting Journal Service... [ OK ] Reached target Paths. Mounting POSIX Message Queue File System... [ 16.567351][ T3909] systemd-tmpfile (3909) used greatest stack depth: 23048 bytes left [ OK ] Mounted Huge Pages File System. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Started Load Kernel Modules. Starting Apply Kernel Variables... Mounting FUSE Control File System... Starting udev Kernel Device Manager... [ OK ] Reached target Local File Systems (Pre). Starting Load/Save Random Seed... Starting udev Coldplug all Devices... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. Starting Raise network interfaces... [ OK ] Started udev Kernel Device Manager. [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 18.748790][ T3912] systemd-journald[3912]: Received request to flush runtime journal from PID 1 [ OK ] Started Flush Journal to Persistent Storage. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. Starting Update UTMP about System Boot/Shutdown... [ 19.295877][ T1] [ 19.317201][ T1] ============================= [ 19.322125][ T1] WARNING: suspicious RCU usage [ 19.347375][ T1] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 19.353994][ T1] ----------------------------- [ 19.372703][ T1] security/device_cgroup.c:357 RCU-list traversed in non-reader section!! [ 19.382528][ T1] [ 19.382528][ T1] other info that might help us debug this: [ 19.382528][ T1] [ 19.393233][ T3963] [ 19.393801][ T1] [ 19.393801][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 19.395703][ T3963] ============================= [ 19.405694][ T1] 4 locks held by systemd/1: [ 19.414066][ T1] #0: ffff8880986a8450 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x4cf/0x5d0 [ 19.423820][ T1] #1: ffff8880a8e33488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write+0x1b8/0x490 [ 19.433816][ T1] #2: ffff8880a6940130 (kn->active#47){++++}-{0:0}, at: kernfs_fop_write+0x1db/0x490 [ 19.437190][ T3963] WARNING: suspicious RCU usage [ 19.444390][ T1] #3: ffffffff8a05e568 (devcgroup_mutex){+.+.}-{3:3}, at: devcgroup_access_write+0x93/0x12a7 [ 19.457147][ T3963] 5.7.0-rc3-next-20200501-syzkaller #0 Not tainted [ 19.459433][ T1] [ 19.459433][ T1] stack backtrace: [ 19.465102][ T3963] ----------------------------- [ 19.471871][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 19.484988][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.487201][ T3963] drivers/net/hamradio/bpqether.c:130 RCU-list traversed in non-reader section!! [ 19.495217][ T1] Call Trace: [ 19.508510][ T1] dump_stack+0x18f/0x20d [ 19.512916][ T1] match_exception_partial+0x2ee/0x340 [ 19.518393][ T1] verify_new_ex+0x176/0x3a0 [ 19.523080][ T1] devcgroup_access_write+0xaf5/0x12a7 [ 19.527150][ T3963] [ 19.527150][ T3963] other info that might help us debug this: [ 19.527150][ T3963] [ 19.528550][ T1] ? lock_acquire+0x1f4/0x940 [ 19.543434][ T1] ? kernfs_fop_write+0x1db/0x490 [ 19.547161][ T3963] [ 19.547161][ T3963] rcu_scheduler_active = 2, debug_locks = 1 [ 19.548497][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 19.556546][ T3963] 1 lock held by ip/3963: [ 19.561750][ T1] ? mutex_trylock+0x2c0/0x2c0 [ 19.561766][ T1] ? lock_downgrade+0x840/0x840 [ 19.561783][ T1] cgroup_file_write+0x20d/0x710 [ 19.561796][ T1] ? devcgroup_seq_show+0x5e0/0x5e0 [ 19.561811][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 19.561832][ T1] ? __might_fault+0x190/0x1d0 [ 19.587154][ T3963] #0: ffffffff8a7b33c8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 19.591323][ T1] ? css_release_work_fn+0x9e0/0x9e0 [ 19.596068][ T3963] [ 19.596068][ T3963] stack backtrace: [ 19.617063][ T1] kernfs_fop_write+0x268/0x490 [ 19.621933][ T1] ? kernfs_fop_open+0xdc0/0xdc0 [ 19.626973][ T1] __vfs_write+0x76/0x100 [ 19.631315][ T1] vfs_write+0x268/0x5d0 [ 19.635545][ T1] ksys_write+0x12d/0x250 [ 19.639893][ T1] ? __ia32_sys_read+0xb0/0xb0 [ 19.644675][ T1] ? trace_hardirqs_off_caller+0x55/0x230 [ 19.650427][ T1] do_syscall_64+0xf6/0x7d0 [ 19.654940][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 19.660867][ T1] RIP: 0033:0x7fee194bb970 [ 19.665286][ 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 [ 19.684904][ T1] RSP: 002b:00007ffe1d48fc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.693926][ T1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fee194bb970 [ 19.702037][ T1] RDX: 000000000000000a RSI: 0000558bab5845b0 RDI: 0000000000000026 [ 19.710045][ T1] RBP: 0000558bab5845b0 R08: 0000558bab5b1300 R09: 00007fee1aef1500 [ 19.718010][ T1] R10: 0000000000000073 R11: 0000000000000246 R12: 000000000000000a [ 19.725984][ T1] R13: 0000000000000001 R14: 0000558bab5b1220 R15: 000000000000000a [ 19.734237][ T3963] CPU: 0 PID: 3963 Comm: ip Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 19.743013][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.753508][ T3963] Call Trace: [ 19.756806][ T3963] dump_stack+0x18f/0x20d [ 19.761410][ T3963] bpq_device_event+0x609/0x75a [ 19.766280][ T3963] notifier_call_chain+0xc0/0x230 [ 19.771452][ T3963] call_netdevice_notifiers_info+0xb5/0x130 [ 19.779359][ T3963] __dev_notify_flags+0x121/0x2c0 [ 19.784401][ T3963] ? dev_change_name+0x700/0x700 [ 19.789357][ T3963] ? dev_set_allmulti+0x30/0x30 [ 19.794261][ T3963] ? print_usage_bug+0x240/0x240 [ 19.799546][ T3963] dev_change_flags+0x100/0x160 [ 19.799567][ T3963] do_setlink+0xa1c/0x35d0 [ 19.808872][ T3963] ? mark_lock+0x129/0x1390 [ 19.813386][ T3963] ? rtnl_getlink+0xab0/0xab0 [ 19.818084][ T3963] ? print_usage_bug+0x240/0x240 [ 19.823027][ T3963] ? mark_lock+0x129/0x1390 [ 19.827523][ T3963] ? mark_lock+0x129/0x1390 [ 19.832784][ T3963] ? memset+0x20/0x40 Starting Network[ 19.836778][ T3963] ? __nla_validate_parse+0x2dc/0x1c70 [ 19.843707][ T3963] ? nla_get_range_signed+0x520/0x520 Time Synchroniz[ 19.849093][ T3963] ? mark_held_locks+0xe0/0xe0 ation...[ 19.856190][ T3963] ? deref_stack_reg+0xaa/0xe0 [ 19.861639][ T3963] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 19.868242][ T3963] __rtnl_newlink+0xad0/0x1590 [ 19.873030][ T3963] ? rtnl_link_unregister+0x240/0x240 [ 19.878433][ T3963] ? is_bpf_text_address+0xcb/0x160 [ 19.883761][ T3963] ? kernel_text_address+0x6e/0xe0 [ 19.889031][ T3963] ? __kernel_text_address+0x9/0x30 [ 19.894237][ T3963] ? unwind_get_return_address+0x5a/0xa0 [ 19.899879][ T3963] ? profile_setup.cold+0xc1/0xc1 [ 19.904907][ T3963] ? arch_stack_walk+0x97/0xf0 [ 19.909691][ T3963] ? stack_trace_save+0x8c/0xc0 [ 19.914580][ T3963] ? stack_trace_consume_entry+0x160/0x160 [ 19.920450][ T3963] ? rtnl_newlink+0x46/0xa0 [ 19.924970][ T3963] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 19.930532][ T3963] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 19.936560][ T3963] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 19.942376][ T3963] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 19.947943][ T3963] rtnl_newlink+0x64/0xa0 [ 19.952282][ T3963] ? __rtnl_newlink+0x1590/0x1590 [ 19.957577][ T3963] rtnetlink_rcv_msg+0x44e/0xad0 [ 19.962552][ T3963] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 19.967846][ T3963] ? lock_acquire+0x1f4/0x940 [ 19.972527][ T3963] ? netlink_deliver_tap+0x146/0xcc0 [ 19.977855][ T3963] netlink_rcv_skb+0x15a/0x430 [ 19.982627][ T3963] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 19.987984][ T3963] ? netlink_ack+0xa60/0xa60 [ 19.988003][ T3963] ? netlink_deliver_tap+0x236/0xcc0 [ 19.997865][ T3963] netlink_unicast+0x537/0x740 [ 20.002642][ T3963] ? netlink_attachskb+0x810/0x810 [ 20.007844][ T3963] ? _copy_from_iter_full+0x25c/0x870 [ 20.013250][ T3963] ? __phys_addr_symbol+0x2c/0x70 [[ 20.018297][ T3963] ? __check_object_size+0x171/0x437 [ 20.023661][ T3963] netlink_sendmsg+0x882/0xe10 [ 20.028436][ T3963] ? aa_af_perm+0x260/0x260  OK [0[ 20.033505][ T3963] ? netlink_unicast+0x740/0x740 [ 20.039819][ T3963] ? netlink_unicast+0x740/0x740 m[ 20.044770][ T3963] sock_sendmsg+0xcf/0x120 [ 20.049265][ T3963] ____sys_sendmsg+0x6bf/0x7e0 ] [ 20.054055][ T3963] ? mark_held_locks+0xe0/0xe0 [ 20.059006][ T3963] ? kernel_sendmsg+0x50/0x50 [ 20.063694][ T3963] ? find_held_lock+0x2d/0x110 [ 20.068458][ T3963] ? mark_lock+0x129/0x1390 Started Update U[ 20.073329][ T3963] ___sys_sendmsg+0x100/0x170 [ 20.079479][ T3963] ? sendmsg_copy_msghdr+0x70/0x70 TMP about System[ 20.084611][ T3963] ? migration_entry_to_page+0x310/0x310 Boot/Shutdown.[ 20.091640][ T3963] ? do_raw_spin_unlock+0x171/0x260 [ 20.098206][ T3963] ? find_held_lock+0x2d/0x110 [ 20.102987][ T3963] ? do_page_fault+0x59e/0x13da [ 20.107846][ T3963] ? vm_insert_pages+0x6a0/0x6a0 [ 20.112791][ T3963] ? lock_downgrade+0x840/0x840 [ 20.117805][ T3963] ? __fget_light+0x1ab/0x270 [ 20.122540][ T3963] __sys_sendmsg+0xec/0x1b0 [ 20.127055][ T3963] ? __sys_sendmsg_sock+0xb0/0xb0 [ 20.132088][ T3963] ? down_read_nested+0x430/0x430 [ 20.137154][ T3963] ? trace_hardirqs_off_caller+0x55/0x230 [ 20.142918][ T3963] ? do_syscall_64+0x21/0x7d0 [ 20.147782][ T3963] do_syscall_64+0xf6/0x7d0 [ 20.152314][ T3963] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.158210][ T3963] RIP: 0033:0x7f75c2cd5dc7 [ 20.162629][ T3963] 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 [ 20.182323][ T3963] RSP: 002b:00007ffdb3538068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.190774][ T3963] RAX: ffffffffffffffda RBX: 000000005eac01e8 RCX: 00007f75c2cd5dc7 [ 20.198755][ T3963] RDX: 0000000000000000 RSI: 00007ffdb35380b0 RDI: 0000000000000003 [ 20.206734][ T3963] RBP: 00007ffdb35380b0 R08: 0000000000001000 R09: fefefeff77686d74 [ 20.214799][ T3963] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffdb35380f0 [ 20.222864][ T3963] R13: 000055f90eb9a3c0 R14: 00007ffdb3540170 R15: 0000000000000000 [ 21.033435][ C1] random: crng init done [ 21.037792][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. Stopping Network Time Synchronization... [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for…dplug all Devices (15s / no limit) [** ] (1 of 2) A start job is running for…dplug all Devices (15s / no limit) [*** ] (1 of 2) A start job is running for…dplug all Devices (16s / no limit) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (16s / 1min 30s) [ OK ] Reached target Sound Card. [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (21s / 1min 30s) [ ***] (2 of 2) A start job is running for dev-ttyS0.device (22s / 1min 30s) [ **] (1 of 2) A start job is running for…dplug all Devices (22s / no limit) [ *] (1 of 2) A start job is running for…dplug all Devices (23s / no limit) [ **] (1 of 2) A start job is running for…dplug all Devices (23s / no limit) [ ***] (2 of 2) A start job is running for dev-ttyS0.device (24s / 1min 30s) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (24s / 1min 30s) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily apt download activities. [ OK ] Reached target Basic System. Starting OpenBSD Secure Shell server... Starting System Logging Service... [ OK ] Started Regular background program processing daemon. Starting getty on tty2-tty6 if dbus and logind are not available... Starting Permit User Sessions... [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ 46.444914][ T6743] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 46.456655][ T6743] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 46.465074][ T6743] CPU: 1 PID: 6743 Comm: sshd Not tainted 5.7.0-rc3-next-20200501-syzkaller #0 [ 46.474376][ T6743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.484708][ T6743] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 46.490772][ T6743] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 46.510387][ T6743] RSP: 0018:ffffc90004bb7450 EFLAGS: 00010206 [ 46.516465][ T6743] RAX: dffffc0000000000 RBX: ffff888098d34000 RCX: ffffffff8363b42a [ 46.524438][ T6743] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ 46.532420][ T6743] RBP: 1ffff92000976e8b R08: ffff8880a79ba500 R09: fffffbfff1559872 [ 46.540396][ T6743] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff88809697afea [ 46.548465][ T6743] R13: ffff88809697a000 R14: 0000000000001a57 R15: 0000000000000000 [ 46.556465][ T6743] FS: 00007f2b1b8c78c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 46.556473][ T6743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.556480][ T6743] CR2: 0000559cb97088f5 CR3: 000000009970c000 CR4: 00000000001406e0 [ 46.556489][ T6743] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.556496][ T6743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.556500][ T6743] Call Trace: [ 46.556521][ T6743] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 46.556537][ T6743] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 46.556550][ T6743] ? __kmalloc+0x62f/0x7a0 [ 46.556562][ T6743] ? tomoyo_realpath_from_path+0xc2/0x620 [ 46.556576][ T6743] ? lock_release+0x800/0x800 [ 46.556589][ T6743] ? __lock_acquire+0x2018/0x3f20 [ 46.556603][ T6743] tomoyo_realpath_from_path+0x393/0x620 [ 46.556618][ T6743] tomoyo_path_number_perm+0x1c2/0x4d0 [ 46.556630][ T6743] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 46.556641][ T6743] ? tomoyo_execute_permission+0x470/0x470 [ 46.556661][ T6743] ? d_alloc_parallel+0x785/0x1b10 [ 46.556687][ T6743] ? d_alloc_parallel+0x9ea/0x1b10 [ 46.556705][ T6743] ? rcu_read_lock_held_common+0x130/0x130 [ 46.556717][ T6743] ? print_usage_bug+0x240/0x240 [ 46.556730][ T6743] tomoyo_path_mknod+0x10d/0x190 [ 46.556742][ T6743] ? tomoyo_path_chown+0x1b0/0x1b0 [ 46.556755][ T6743] ? mark_held_locks+0x9f/0xe0 [ 46.556766][ T6743] ? d_lookup+0xec/0x250 [ 46.556781][ T6743] security_path_mknod+0x116/0x180 [ 46.556795][ T6743] lookup_open+0x5ae/0x1320 [ 46.556809][ T6743] ? page_put_link+0x210/0x210 [ 46.556830][ T6743] ? preempt_count_add+0x74/0x140 [ 46.556842][ T6743] ? __mnt_want_write+0x1da/0x2c0 [ 46.556857][ T6743] path_openat+0x93c/0x27f0 [ 46.556873][ T6743] ? path_lookupat.isra.0+0x530/0x530 [ 46.556883][ T6743] ? up_read+0x1a8/0x750 [ 46.556895][ T6743] ? mark_held_locks+0xe0/0xe0 [ 46.556907][ T6743] ? down_read_nested+0x430/0x430 [ 46.556923][ T6743] do_filp_open+0x192/0x260 [ 46.556935][ T6743] ? may_open_dev+0xf0/0xf0 [ 46.556950][ T6743] ? simple_attr_release+0x40/0x40 [ 46.556966][ T6743] ? _raw_spin_unlock+0x24/0x40 [ 46.556976][ T6743] ? __alloc_fd+0x46d/0x600 [ 46.556993][ T6743] do_sys_openat2+0x585/0x7d0 [ 46.557006][ T6743] ? file_open_root+0x400/0x400 [ 46.557017][ T6743] ? up_read+0x1a8/0x750 [ 46.557030][ T6743] do_sys_open+0xc3/0x140 [ 46.557041][ T6743] ? filp_open+0x70/0x70 [ 46.557054][ T6743] ? handle_mm_fault+0x29e/0x660 [ 46.557069][ T6743] ? trace_hardirqs_off_caller+0x55/0x230 [ 46.557087][ T6743] do_syscall_64+0xf6/0x7d0 [ 46.557101][ T6743] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 46.557112][ T6743] RIP: 0033:0x7f2b19a306f0 [ 46.557125][ T6743] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 19 30 2c 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 fe 9d 01 00 48 89 04 24 [ 46.557131][ T6743] RSP: 002b:00007ffd2f7810d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.557143][ T6743] RAX: ffffffffffffffda RBX: 0000559cbb47c970 RCX: 00007f2b19a306f0 [ 46.557149][ T6743] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 0000559cb97088f5 [ 46.557156][ T6743] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 46.557163][ T6743] R10: 0000000000000240 R11: 0000000000000246 R12: 0000559cb96d951e [ 46.557169][ T6743] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 46.557179][ T6743] Modules linked in: [ 46.589922][ T6743] ---[ end trace b2fc03d36e6279fe ]--- [ 46.589943][ T6743] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 46.589956][ T6743] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b4 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7f 60 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 87 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 46.589963][ T6743] RSP: 0018:ffffc90004bb7450 EFLAGS: 00010206 [ 46.589973][ T6743] RAX: dffffc0000000000 RBX: ffff888098d34000 RCX: ffffffff8363b42a [ 46.589980][ T6743] RDX: 0000000000000005 RSI: ffffffff8363b438 RDI: 0000000000000028 [ 46.589988][ T6743] RBP: 1ffff92000976e8b R08: ffff8880a79ba500 R09: fffffbfff1559872 [ 46.589995][ T6743] R10: ffffffff8aacc38f R11: fffffbfff1559871 R12: ffff88809697afea [ 46.590002][ T6743] R13: ffff88809697a000 R14: 0000000000001a57 R15: 0000000000000000 [ 46.590012][ T6743] FS: 00007f2b1b8c78c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 46.590020][ T6743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.590027][ T6743] CR2: 00007f2de03e20f0 CR3: 000000009970c000 CR4: 00000000001406e0 [ 46.590039][ T6743] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.590046][ T6743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.590052][ T6743] Kernel panic - not syncing: Fatal exception [ 46.591561][ T6743] Kernel Offset: disabled [ 47.022548][ T6743] Rebooting in 86400 seconds..