[ 0.000000][ T0] Linux version 5.7.0-rc4-next-20200507-syzkaller (syzkaller@syzkaller) (gcc (GCC) 9.0.0 20181231 (experimental), GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=apparmor lsm=lockdown,yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: cpu 0, msr be4c001, primary cpu clock [ 0.000004][ T0] kvm-clock: using sched offset of 3209277430 cycles [ 0.002226][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007803][ T0] tsc: Detected 2300.000 MHz processor [ 0.011506][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.013284][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015460][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023332][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.025097][ T0] check: Scanning 1 areas for low memory corruption [ 0.027599][ T0] Using GB pages for direct mapping [ 0.032189][ T0] ACPI: Early table checksum verification disabled [ 0.034542][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.036742][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.040090][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.043096][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.045840][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.047543][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.049257][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.051612][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.054281][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.056574][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.059773][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.061011][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.063071][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.064898][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.066864][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.068947][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.071797][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.075354][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.077617][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.080569][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.083552][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.138441][ T0] Zone ranges: [ 0.139744][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.141839][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.144081][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.146223][ T0] Device empty [ 0.147249][ T0] Movable zone start for each node [ 0.148402][ T0] Early memory node ranges [ 0.149625][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.151737][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.154049][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.155938][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.157793][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.157799][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.190801][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.648490][ T0] kasan: KernelAddressSanitizer initialized [ 0.650166][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.651285][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.653392][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.656099][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.658819][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.661182][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.663809][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.666182][ T0] Using ACPI (MADT) for SMP configuration information [ 0.667878][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.669847][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.672008][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.674051][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.675731][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.678458][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.680608][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.682276][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.685249][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.687144][ T0] Booting paravirtualized kernel on KVM [ 0.688609][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.747308][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.750902][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 0.752784][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.754588][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.756265][ T0] Policy zone: Normal [ 0.757524][ 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 [ 0.777622][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.616293][ T0] Memory: 6461228K/7863916K available (116743K kernel code, 17360K rwdata, 21736K rodata, 2784K init, 24464K bss, 1402688K reserved, 0K cma-reserved) [ 1.627053][ T0] Running RCU self tests [ 1.628488][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.630780][ T0] rcu: RCU lockdep checking is enabled. [ 1.633171][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.635232][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.636996][ T0] Trampoline variant of Tasks RCU enabled. [ 1.638540][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.640400][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.650505][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.653031][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 1.657261][ T0] Console: colour VGA+ 80x25 [ 1.661440][ T0] printk: console [ttyS0] enabled [ 1.661440][ T0] printk: console [ttyS0] enabled [ 1.664459][ T0] printk: bootconsole [earlyser0] disabled [ 1.664459][ T0] printk: bootconsole [earlyser0] disabled [ 1.667855][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.670196][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.671652][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.673088][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.674571][ T0] ... CLASSHASH_SIZE: 4096 [ 1.676077][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.677416][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.678519][ T0] ... CHAINHASH_SIZE: 32768 [ 1.679852][ T0] memory used by lock dependency info: 6301 kB [ 1.681662][ T0] memory used for stack traces: 4224 kB [ 1.682762][ T0] per task-struct memory footprint: 1920 bytes [ 1.684782][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.688806][ T0] ACPI: Core revision 20200326 [ 1.692421][ T0] APIC: Switch to symmetric I/O mode setup [ 1.694923][ T0] x2apic enabled [ 1.697357][ T0] Switched APIC routing to physical x2apic. [ 1.702109][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.704801][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.708604][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.710536][ T0] pid_max: default: 32768 minimum: 301 [ 1.719957][ T0] LSM: Security Framework initializing [ 1.721098][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.723237][ T0] Yama: becoming mindful. [ 1.724809][ T0] TOMOYO Linux initialized [ 1.727213][ T0] AppArmor: AppArmor initialized [ 1.736077][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.742420][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.747066][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.748690][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.755783][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.758633][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.761246][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.764739][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.764799][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.768628][ T0] MDS: Mitigation: Clear CPU buffers [ 1.770715][ T0] Freeing SMP alternatives memory: 96K [ 1.895983][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.898593][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.898593][ T1] rcu: Hierarchical SRCU implementation. [ 1.898698][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.902429][ T1] smp: Bringing up secondary CPUs ... [ 1.909757][ T1] x86: Booting SMP configuration: [ 1.911046][ T1] .... node #0, CPUs: #1 [ 0.055744][ T0] kvm-clock: cpu 1, msr be4c041, secondary cpu clock [ 1.914065][ 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. [ 1.918749][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.921022][ T1] smpboot: Max logical packages: 1 [ 1.922104][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.926008][ T1] devtmpfs: initialized [ 1.926008][ T1] x86/mm: Memory block size: 128MB [ 1.959518][ T22] kworker/u4:0 (22) used greatest stack depth: 27296 bytes left [ 1.960722][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.964622][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.968077][ T1] xor: automatically using best checksumming function avx [ 1.969546][ T1] PM: RTC time: 08:33:54, date: 2020-05-07 [ 1.971279][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.971284][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.975909][ T1] NET: Registered protocol family 16 [ 1.984316][ T1] audit: initializing netlink subsys (disabled) [ 1.986148][ T27] audit: type=2000 audit(1588840434.223:1): state=initialized audit_enabled=0 res=1 [ 1.989761][ T1] cpuidle: using governor menu [ 1.998649][ T1] ACPI: bus type PCI registered [ 2.000616][ T1] dca service started, version 1.12.1 [ 2.002000][ T1] PCI: Using configuration type 1 for base access [ 2.379748][ T803] kworker/u4:4 (803) used greatest stack depth: 27056 bytes left [ 2.544927][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.548863][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.550096][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.570453][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.768646][ T1] raid6: avx2x4 gen() 9897 MB/s [ 2.938604][ T1] raid6: avx2x4 xor() 5037 MB/s [ 3.103174][ T1] raid6: avx2x2 gen() 6287 MB/s [ 3.273174][ T1] raid6: avx2x2 xor() 3030 MB/s [ 3.443171][ T1] raid6: avx2x1 gen() 3926 MB/s [ 3.613170][ T1] raid6: avx2x1 xor() 1584 MB/s [ 3.783200][ T1] raid6: sse2x4 gen() 5273 MB/s [ 3.953168][ T1] raid6: sse2x4 xor() 2636 MB/s [ 4.123171][ T1] raid6: sse2x2 gen() 3172 MB/s [ 4.293164][ T1] raid6: sse2x2 xor() 1566 MB/s [ 4.463179][ T1] raid6: sse2x1 gen() 1941 MB/s [ 4.633176][ T1] raid6: sse2x1 xor() 798 MB/s [ 4.634825][ T1] raid6: using algorithm avx2x4 gen() 9897 MB/s [ 4.636838][ T1] raid6: .... xor() 5037 MB/s, rmw enabled [ 4.638609][ T1] raid6: using avx2x2 recovery algorithm [ 4.641843][ T1] ACPI: Added _OSI(Module Device) [ 4.643358][ T1] ACPI: Added _OSI(Processor Device) [ 4.644398][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.646180][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.647897][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.648624][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.650123][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.706261][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.744500][ T1] ACPI: Interpreter enabled [ 4.746673][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.748050][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.748980][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.754329][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.861763][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.864407][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.879081][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.888619][ T1] PCI host bridge to bus 0000:00 [ 4.888882][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.888882][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.891056][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.893007][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.895243][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.898636][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.900742][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.909928][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.939293][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.953060][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.959348][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.967023][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.973577][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.992032][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.000448][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.006419][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.029165][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.032512][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.038631][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.073620][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.079051][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.084139][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.090231][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.095317][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.113770][ T1] iommu: Default domain type: Translated [ 5.120207][ T1] vgaarb: loaded [ 5.121986][ T1] SCSI subsystem initialized [ 5.130309][ T1] ACPI: bus type USB registered [ 5.132938][ T1] usbcore: registered new interface driver usbfs [ 5.135429][ T1] usbcore: registered new interface driver hub [ 5.136926][ T1] usbcore: registered new device driver usb [ 5.140016][ T1] mc: Linux media interface: v0.10 [ 5.141178][ T1] videodev: Linux video capture interface: v2.00 [ 5.145155][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.147199][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.148880][ T1] PTP clock support registered [ 5.150754][ T1] EDAC MC: Ver: 3.0.0 [ 5.150960][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.159044][ T1] PCI: Using ACPI for IRQ routing [ 5.160911][ T1] Bluetooth: Core ver 2.22 [ 5.160911][ T1] NET: Registered protocol family 31 [ 5.161958][ T1] Bluetooth: HCI device and connection manager initialized [ 5.163668][ T1] Bluetooth: HCI socket layer initialized [ 5.165132][ T1] Bluetooth: L2CAP socket layer initialized [ 5.166249][ T1] Bluetooth: SCO socket layer initialized [ 5.168475][ T1] NET: Registered protocol family 8 [ 5.168611][ T1] NET: Registered protocol family 20 [ 5.170764][ T1] NetLabel: Initializing [ 5.171909][ T1] NetLabel: domain hash size = 128 [ 5.173578][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.175740][ T1] NetLabel: unlabeled traffic allowed by default [ 5.180109][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.181530][ T1] NET: Registered protocol family 39 [ 5.191898][ T1] clocksource: Switched to clocksource kvm-clock [ 8.132748][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.134768][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.138316][ T1] FS-Cache: Loaded [ 8.140491][ T1] CacheFiles: Loaded [ 8.141849][ T1] TOMOYO: 2.6.0 [ 8.142535][ T1] Mandatory Access Control activated. [ 8.145900][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.148067][ T1] pnp: PnP ACPI init [ 8.162766][ T1] pnp: PnP ACPI: found 7 devices [ 8.216749][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.218928][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.220139][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.221446][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.222606][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.225441][ T1] NET: Registered protocol family 2 [ 8.229872][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 8.232031][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.239867][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 8.244698][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.248192][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.250340][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.252719][ T1] NET: Registered protocol family 1 [ 8.255238][ T1] RPC: Registered named UNIX socket transport module. [ 8.256208][ T1] RPC: Registered udp transport module. [ 8.257163][ T1] RPC: Registered tcp transport module. [ 8.257996][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.261945][ T1] NET: Registered protocol family 44 [ 8.262749][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.263801][ T1] PCI: CLS 0 bytes, default 64 [ 8.268033][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.269519][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 8.274594][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.278786][ T1] kvm: already loaded the other module [ 8.279922][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.281537][ T1] clocksource: Switched to clocksource tsc [ 8.282588][ T1] mce: Machine check injector initialized [ 8.287392][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.347053][ T1] Initialise system trusted keyrings [ 8.351366][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.352818][ T1] zbud: loaded [ 8.357709][ T1] DLM installed [ 8.362366][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.366223][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.368542][ T1] NFS: Registering the id_resolver key type [ 8.369791][ T1] Key type id_resolver registered [ 8.370649][ T1] Key type id_legacy registered [ 8.371419][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.372647][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.378065][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 8.380389][ T1] Key type cifs.spnego registered [ 8.381173][ T1] Key type cifs.idmap registered [ 8.381972][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.384431][ T1] fuse: init (API version 7.31) [ 8.387406][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.399847][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.405568][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.406667][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.408162][ T1] ocfs2: Registered cluster interface o2cb [ 8.409610][ T1] ocfs2: Registered cluster interface user [ 8.410987][ T1] OCFS2 User DLM kernel interface loaded [ 8.421013][ T1] gfs2: GFS2 installed [ 8.425579][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.426600][ T1] ceph: loaded (mds proto 32) [ 8.438892][ T1] NET: Registered protocol family 38 [ 8.440220][ T1] async_tx: api initialized (async) [ 8.441081][ T1] Key type asymmetric registered [ 8.441822][ T1] Asymmetric key parser 'x509' registered [ 8.442679][ T1] Asymmetric key parser 'pkcs8' registered [ 8.443598][ T1] Key type pkcs7_test registered [ 8.444417][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.445679][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 8.447445][ T1] io scheduler mq-deadline registered [ 8.448199][ T1] io scheduler kyber registered [ 8.449371][ T1] io scheduler bfq registered [ 8.462324][ T1] hgafb: HGA card not detected. [ 8.463197][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 8.464547][ T1] usbcore: registered new interface driver udlfb [ 8.470010][ T1] uvesafb: failed to execute /sbin/v86d [ 8.470956][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 8.472084][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 8.473237][ T1] uvesafb: vbe_init() failed with -22 [ 8.474073][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 8.475891][ T1] vga16fb: mapped to 0x000000006b0b8207 [ 8.541854][ T1] Console: switching to colour frame buffer device 80x30 [ 8.828684][ T1] fb0: VGA16 VGA frame buffer device [ 8.831401][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.849424][ T1] ACPI: Power Button [PWRF] [ 8.851094][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.852798][ T1] ACPI: Sleep Button [SLPF] [ 8.860153][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.874959][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.876094][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.892124][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.893177][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.908791][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.909979][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 9.197515][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.198969][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.200569][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.206860][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.214593][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.220019][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.226623][ T1] Cyclades driver 2.6 [ 9.227979][ T1] Initializing Nozomi driver 2.1d [ 9.232175][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 9.233353][ T1] No rocketport ports found; unloading driver [ 9.236560][ T1] Non-volatile memory driver v1.3 [ 9.238026][ T1] Linux agpgart interface v0.103 [ 9.247172][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.248829][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.253373][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.254565][ T1] usbcore: registered new interface driver udl [ 9.306096][ T1] brd: module loaded [ 9.342268][ T1] loop: module loaded [ 9.515675][ T1] zram: Added device: zram0 [ 9.522679][ T1] null_blk: module loaded [ 9.531068][ T1] nfcsim 0.2 initialized [ 9.534560][ T1] Loading iSCSI transport class v2.0-870. [ 9.559635][ T1] scsi host0: Virtio SCSI HBA [ 9.602901][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.607418][ T56] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 9.628243][ T1] slram: not enough parameters. [ 9.637907][ T1] ftl_cs: FTL header not found. [ 9.693142][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 9.694925][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 9.696715][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 9.709048][ T1] MACsec IEEE 802.1AE [ 9.710916][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 9.757510][ T1] vcan: Virtual CAN interface driver [ 9.758733][ T1] vxcan: Virtual CAN Tunnel driver [ 9.759658][ T1] slcan: serial line CAN interface driver [ 9.760701][ T1] slcan: 10 dynamic interface channels. [ 9.761884][ T1] CAN device driver interface [ 9.764303][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.765736][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.767515][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.769427][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.771270][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.772455][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.777732][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 9.779008][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 9.780166][ T1] AX.25: bpqether driver version 004 [ 9.781275][ T1] PPP generic driver version 2.4.2 [ 9.783685][ T1] PPP BSD Compression module registered [ 9.784740][ T1] PPP Deflate Compression module registered [ 9.785854][ T1] PPP MPPE Compression module registered [ 9.786768][ T1] NET: Registered protocol family 24 [ 9.787709][ T1] PPTP driver version 0.8.5 [ 9.790795][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 9.792965][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 9.794321][ T1] SLIP linefill/keepalive option. [ 9.795217][ T1] hdlc: HDLC support module revision 1.22 [ 9.796282][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 9.797830][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 9.799201][ T1] LAPB Ethernet driver version 0.02 [ 9.800815][ T1] usbcore: registered new interface driver rndis_wlan [ 9.802600][ T1] mac80211_hwsim: initializing netlink [ 9.847085][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 9.856778][ T2658] kworker/u4:4 (2658) used greatest stack depth: 26920 bytes left [ 9.864767][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 9.885545][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 9.887893][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 9.890280][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.892191][ T1] usbcore: registered new interface driver pegasus [ 9.893792][ T1] usbcore: registered new interface driver rtl8150 [ 9.895493][ T1] usbcore: registered new interface driver r8152 [ 9.897283][ T1] usbcore: registered new interface driver asix [ 9.899677][ T1] usbcore: registered new interface driver ax88179_178a [ 9.901621][ T1] usbcore: registered new interface driver cdc_ether [ 9.903630][ T1] usbcore: registered new interface driver dm9601 [ 9.905448][ T1] usbcore: registered new interface driver smsc75xx [ 9.907211][ T1] usbcore: registered new interface driver smsc95xx [ 9.908948][ T1] usbcore: registered new interface driver net1080 [ 9.910641][ T1] usbcore: registered new interface driver rndis_host [ 9.912426][ T1] usbcore: registered new interface driver cdc_subset [ 9.914103][ T1] usbcore: registered new interface driver zaurus [ 9.915681][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.917622][ T1] usbcore: registered new interface driver cdc_ncm [ 9.919366][ T1] usbcore: registered new interface driver cdc_mbim [ 9.931984][ T1] VFIO - User Level meta-driver version: 0.3 [ 9.946422][ T1] aoe: AoE v85 initialised. [ 9.951244][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.952496][ T1] ehci-pci: EHCI PCI platform driver [ 9.954067][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.957407][ T1] ohci-pci: OHCI PCI platform driver [ 9.960073][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 9.963733][ T1] usbcore: registered new interface driver cdc_acm [ 9.964738][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 9.967551][ T1] usbcore: registered new interface driver usblp [ 9.971420][ T1] usbcore: registered new interface driver cdc_wdm [ 9.974385][ T1] usbcore: registered new interface driver uas [ 9.976173][ T1] usbcore: registered new interface driver usb-storage [ 9.977903][ T1] usbcore: registered new interface driver ums-realtek [ 9.980615][ T1] usbcore: registered new interface driver usbserial_generic [ 9.983150][ T1] usbserial: USB Serial support registered for generic [ 9.985320][ T1] usbcore: registered new interface driver ch341 [ 9.986782][ T1] usbserial: USB Serial support registered for ch341-uart [ 9.989329][ T1] usbcore: registered new interface driver cp210x [ 9.991029][ T1] usbserial: USB Serial support registered for cp210x [ 9.992755][ T1] usbcore: registered new interface driver ftdi_sio [ 9.994515][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 9.996378][ T1] usbcore: registered new interface driver keyspan [ 9.998067][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.000491][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.002251][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.004131][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.006077][ T1] usbcore: registered new interface driver option [ 10.007751][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.009670][ T1] usbcore: registered new interface driver oti6858 [ 10.011197][ T1] usbserial: USB Serial support registered for oti6858 [ 10.012722][ T1] usbcore: registered new interface driver pl2303 [ 10.014356][ T1] usbserial: USB Serial support registered for pl2303 [ 10.016021][ T1] usbcore: registered new interface driver qcserial [ 10.018933][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.020734][ T1] usbcore: registered new interface driver sierra [ 10.022303][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.024090][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.025947][ T1] usbserial: USB Serial support registered for carelink [ 10.027629][ T1] usbserial: USB Serial support registered for zio [ 10.029398][ T1] usbserial: USB Serial support registered for funsoft [ 10.031313][ T1] usbserial: USB Serial support registered for flashloader [ 10.033072][ T1] usbserial: USB Serial support registered for google [ 10.034957][ T1] usbserial: USB Serial support registered for libtransistor [ 10.036908][ T1] usbserial: USB Serial support registered for vivopay [ 10.038542][ T1] usbserial: USB Serial support registered for moto_modem [ 10.040331][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.041990][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.043939][ T1] usbserial: USB Serial support registered for hp4x [ 10.045613][ T1] usbserial: USB Serial support registered for suunto [ 10.047576][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.054274][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.056604][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.060318][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.063808][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.065216][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.067828][ T1] usb usb1: Product: Dummy host controller [ 10.069104][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.070675][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.076340][ T1] hub 1-0:1.0: USB hub found [ 10.077925][ T1] hub 1-0:1.0: 1 port detected [ 10.085118][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.086391][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.090656][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.093412][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.094974][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.097759][ T1] usb usb2: Product: Dummy host controller [ 10.099016][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.100294][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.104413][ T1] hub 2-0:1.0: USB hub found [ 10.105544][ T1] hub 2-0:1.0: 1 port detected [ 10.106554][ C1] random: fast init done [ 10.112849][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.114399][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.117503][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.122604][ T56] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 10.122863][ T299] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 10.126112][ T299] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 10.127245][ T299] sd 0:0:1:0: [sda] Write Protect is off [ 10.128833][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.130421][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.131034][ T299] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 10.131700][ T1] usb usb3: Product: Dummy host controller [ 10.134313][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.135917][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.140023][ T1] hub 3-0:1.0: USB hub found [ 10.141439][ T1] hub 3-0:1.0: 1 port detected [ 10.145555][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.146987][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.149323][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.151387][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.152823][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.153980][ T1] usb usb4: Product: Dummy host controller [ 10.154844][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.156132][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.159742][ T1] hub 4-0:1.0: USB hub found [ 10.160614][ T1] hub 4-0:1.0: 1 port detected [ 10.164342][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.165692][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.167193][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.170202][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.171512][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.172673][ T1] usb usb5: Product: Dummy host controller [ 10.173524][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.174760][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.177341][ T1] hub 5-0:1.0: USB hub found [ 10.178242][ T1] hub 5-0:1.0: 1 port detected [ 10.181221][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.182610][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.183740][ T299] sda: sda1 [ 10.190865][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.193390][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.193408][ T299] sd 0:0:1:0: [sda] Attached SCSI disk [ 10.194701][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.196640][ T1] usb usb6: Product: Dummy host controller [ 10.197475][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.199147][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.201853][ T1] hub 6-0:1.0: USB hub found [ 10.202934][ T1] hub 6-0:1.0: 1 port detected [ 10.205924][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.207417][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 10.209017][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 10.210943][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.212210][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.213450][ T1] usb usb7: Product: Dummy host controller [ 10.214283][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.215452][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 10.218000][ T1] hub 7-0:1.0: USB hub found [ 10.219692][ T1] hub 7-0:1.0: 1 port detected [ 10.222610][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.223903][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 10.225531][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 10.227465][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.228815][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.229939][ T1] usb usb8: Product: Dummy host controller [ 10.230737][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.231959][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 10.234753][ T1] hub 8-0:1.0: USB hub found [ 10.235863][ T1] hub 8-0:1.0: 1 port detected [ 10.251159][ T1] using random self ethernet address [ 10.252167][ T1] using random host ethernet address [ 10.254350][ T1] Mass Storage Function, version: 2009/09/11 [ 10.255335][ T1] LUN: removable file: (no medium) [ 10.256213][ T1] no file given for LUN0 [ 10.256943][ T1] printk: console [ttyGS0] disabled [ 10.260502][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 10.262795][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.264528][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 10.266022][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 10.267463][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.268816][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.269997][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 10.271000][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.272137][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 10.274828][ T1] hub 9-0:1.0: USB hub found [ 10.276262][ T1] hub 9-0:1.0: 8 ports detected [ 10.283221][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 10.285176][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 10.286667][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.289142][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.290846][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.292027][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 10.292979][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.294331][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 10.297142][ T1] hub 10-0:1.0: USB hub found [ 10.298129][ T1] hub 10-0:1.0: 8 ports detected [ 10.305771][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.307407][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 10.309697][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.311246][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.312371][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 10.313527][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.314751][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 10.317325][ T1] hub 11-0:1.0: USB hub found [ 10.318213][ T1] hub 11-0:1.0: 8 ports detected [ 10.323701][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 10.325290][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 10.326728][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.328534][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.329926][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.331196][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 10.332235][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.333491][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 10.336160][ T1] hub 12-0:1.0: USB hub found [ 10.337090][ T1] hub 12-0:1.0: 8 ports detected [ 10.344687][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.346313][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 10.348290][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.349879][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.351254][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 10.352624][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.353868][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 10.356629][ T1] hub 13-0:1.0: USB hub found [ 10.358095][ T1] hub 13-0:1.0: 8 ports detected [ 10.363732][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 10.365381][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 10.367087][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.369218][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.370507][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.371639][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 10.372551][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.373750][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 10.376500][ T1] hub 14-0:1.0: USB hub found [ 10.377433][ T1] hub 14-0:1.0: 8 ports detected [ 10.384166][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.385875][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 10.387744][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.390705][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.391916][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 10.392942][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.394203][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 10.396918][ T1] hub 15-0:1.0: USB hub found [ 10.397877][ T1] hub 15-0:1.0: 8 ports detected [ 10.404129][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 10.405838][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 10.407421][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.411008][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.412706][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.414940][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 10.416033][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.417312][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 10.420070][ T1] hub 16-0:1.0: USB hub found [ 10.420977][ T1] hub 16-0:1.0: 8 ports detected [ 10.427076][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.430175][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 10.432021][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.433560][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.434710][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 10.435750][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.437087][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 10.439963][ T1] hub 17-0:1.0: USB hub found [ 10.440868][ T1] hub 17-0:1.0: 8 ports detected [ 10.446844][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 10.448469][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 10.451390][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.453237][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.454591][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.455845][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 10.456807][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.458156][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 10.461065][ T1] hub 18-0:1.0: USB hub found [ 10.462093][ T1] hub 18-0:1.0: 8 ports detected [ 10.468386][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.470781][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 10.472683][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.474045][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.475169][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 10.476145][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.477506][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 10.480787][ T1] hub 19-0:1.0: USB hub found [ 10.481751][ T1] hub 19-0:1.0: 8 ports detected [ 10.487130][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 10.490157][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 10.492090][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.494054][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.495787][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.497272][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 10.498497][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.499956][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 10.502577][ T1] hub 20-0:1.0: USB hub found [ 10.503502][ T1] hub 20-0:1.0: 8 ports detected [ 10.510439][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.512287][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 10.515955][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.519341][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.521772][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 10.524109][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.526801][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 10.531124][ T1] hub 21-0:1.0: USB hub found [ 10.532860][ T1] hub 21-0:1.0: 8 ports detected [ 10.540706][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 10.543720][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 10.546602][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.550255][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.553613][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.556377][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 10.558201][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.561343][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 10.564766][ T1] hub 22-0:1.0: USB hub found [ 10.566763][ T1] hub 22-0:1.0: 8 ports detected [ 10.574898][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.577660][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 10.580927][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.583113][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.584941][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 10.586646][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.588585][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 10.592689][ T1] hub 23-0:1.0: USB hub found [ 10.593955][ T1] hub 23-0:1.0: 8 ports detected [ 10.600021][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 10.602619][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 10.605094][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.607955][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.611744][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.613961][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 10.615352][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.617101][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 10.620779][ T1] hub 24-0:1.0: USB hub found [ 10.622053][ T1] hub 24-0:1.0: 8 ports detected [ 10.628847][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.631912][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 10.635233][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.637574][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.640709][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 10.642368][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.644315][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 10.647837][ T1] hub 25-0:1.0: USB hub found [ 10.649800][ T1] hub 25-0:1.0: 8 ports detected [ 10.656184][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 10.658887][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 10.661823][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.664762][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.666598][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.668432][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 10.669893][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.671774][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 10.674813][ T1] hub 26-0:1.0: USB hub found [ 10.676238][ T1] hub 26-0:1.0: 8 ports detected [ 10.684633][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.687280][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 10.690288][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.692501][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.694752][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 10.696523][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.699463][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 10.703214][ T1] hub 27-0:1.0: USB hub found [ 10.704761][ T1] hub 27-0:1.0: 8 ports detected [ 10.711771][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 10.714187][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 10.716513][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.719056][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.721449][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.723760][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 10.725546][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.728445][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 10.732640][ T1] hub 28-0:1.0: USB hub found [ 10.733597][ T1] hub 28-0:1.0: 8 ports detected [ 10.741458][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.744642][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 10.747669][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.749635][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.751662][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 10.753380][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.755907][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 10.760922][ T1] hub 29-0:1.0: USB hub found [ 10.762095][ T1] hub 29-0:1.0: 8 ports detected [ 10.768030][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 10.770699][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 10.773164][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.776137][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.778852][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.781432][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 10.783006][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.785535][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 10.790689][ T1] hub 30-0:1.0: USB hub found [ 10.792793][ T1] hub 30-0:1.0: 8 ports detected [ 10.800124][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.802922][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 10.805983][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.807892][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.810923][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 10.812341][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.814637][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 10.818000][ T1] hub 31-0:1.0: USB hub found [ 10.820290][ T1] hub 31-0:1.0: 8 ports detected [ 10.826560][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 10.830297][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 10.832939][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.835795][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.840624][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.843280][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 10.845921][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.848775][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 10.852822][ T1] hub 32-0:1.0: USB hub found [ 10.854275][ T1] hub 32-0:1.0: 8 ports detected [ 10.861874][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.863996][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 10.866999][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.869633][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.872195][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 10.874901][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.877295][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 10.881445][ T1] hub 33-0:1.0: USB hub found [ 10.883336][ T1] hub 33-0:1.0: 8 ports detected [ 10.888872][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 10.891908][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 10.895817][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.900370][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.903254][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.906024][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 10.907992][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.911368][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 10.914515][ T1] hub 34-0:1.0: USB hub found [ 10.916005][ T1] hub 34-0:1.0: 8 ports detected [ 10.924243][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.927748][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 10.931642][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.933890][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.936281][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 10.938601][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.940744][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 10.943789][ T1] hub 35-0:1.0: USB hub found [ 10.945408][ T1] hub 35-0:1.0: 8 ports detected [ 10.952027][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 10.954646][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 10.957108][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 10.960866][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 10.963998][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.965956][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 10.968009][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.972220][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 10.975517][ T1] hub 36-0:1.0: USB hub found [ 10.976867][ T1] hub 36-0:1.0: 8 ports detected [ 10.983886][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 10.986598][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 10.990332][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.992900][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.995419][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 10.996539][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 10.999080][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 11.002685][ T1] hub 37-0:1.0: USB hub found [ 11.004400][ T1] hub 37-0:1.0: 8 ports detected [ 11.010585][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 11.013466][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 11.015738][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.019532][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.022343][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.024961][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 11.026906][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.030685][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 11.034043][ T1] hub 38-0:1.0: USB hub found [ 11.035301][ T1] hub 38-0:1.0: 8 ports detected [ 11.042707][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 11.045819][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 11.048393][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.050449][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.053646][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 11.055612][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.057740][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 11.061756][ T1] hub 39-0:1.0: USB hub found [ 11.062834][ T1] hub 39-0:1.0: 8 ports detected [ 11.068904][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 11.071263][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 11.074461][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.077623][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.080694][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.083059][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 11.084745][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.086500][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 11.090875][ T1] hub 40-0:1.0: USB hub found [ 11.092087][ T1] hub 40-0:1.0: 8 ports detected [ 11.099273][ T1] usbcore: registered new device driver usbip-host [ 11.103385][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 11.106800][ T1] i8042: Warning: Keylock active [ 11.109787][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 11.112515][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 11.176387][ T1] mousedev: PS/2 mouse device common for all mice [ 11.184909][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 11.192560][ T1] rtc_cmos 00:00: registered as rtc0 [ 11.194002][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 11.195523][ T1] i2c /dev entries driver [ 11.202025][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 11.206222][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 11.210199][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 11.214322][ T1] IR NEC protocol handler initialized [ 11.216144][ T1] IR RC5(x/sz) protocol handler initialized [ 11.217327][ T1] IR RC6 protocol handler initialized [ 11.219170][ T1] IR JVC protocol handler initialized [ 11.220601][ T1] IR Sony protocol handler initialized [ 11.222287][ T1] IR SANYO protocol handler initialized [ 11.224248][ T1] IR Sharp protocol handler initialized [ 11.225404][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 11.227225][ T1] IR XMP protocol handler initialized [ 11.229728][ T1] usbcore: registered new interface driver uvcvideo [ 11.232184][ T1] USB Video Class driver (1.1.1) [ 11.234025][ T1] gspca_main: v2.14.0 registered [ 11.252642][ T1] vivid-000: using single planar format API [ 11.270812][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 11.273659][ T1] vivid-000: V4L2 capture device registered as video3 [ 11.276424][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 11.280275][ T1] vivid-000: V4L2 output device registered as video4 [ 11.282590][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 11.284743][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 11.288435][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 11.291018][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 11.293052][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 11.295881][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 11.299111][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 11.302689][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 11.304750][ T1] vivid-001: using multiplanar format API [ 11.319916][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 11.322880][ T1] vivid-001: V4L2 capture device registered as video7 [ 11.325236][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 11.326932][ T1] vivid-001: V4L2 output device registered as video8 [ 11.329349][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 11.333251][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 11.337320][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 11.339958][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 11.341924][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 11.343523][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 11.345640][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 11.347569][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 11.350258][ T1] vivid-002: using single planar format API [ 11.366097][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 11.369753][ T1] vivid-002: V4L2 capture device registered as video11 [ 11.373241][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 11.375953][ T1] vivid-002: V4L2 output device registered as video12 [ 11.378363][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 11.381714][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 11.383899][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 11.386055][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 11.388226][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 11.391902][ T2585] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 11.399339][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 11.404649][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 11.407988][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 11.411047][ T1] vivid-003: using multiplanar format API [ 11.426888][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 11.430054][ T1] vivid-003: V4L2 capture device registered as video15 [ 11.433443][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 11.435988][ T1] vivid-003: V4L2 output device registered as video16 [ 11.439395][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 11.442759][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 11.446441][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 11.448797][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 11.451303][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 11.454106][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 11.456764][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 11.459264][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 11.461249][ T1] vivid-004: using single planar format API [ 11.476559][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 11.480164][ T1] vivid-004: V4L2 capture device registered as video19 [ 11.482559][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 11.485045][ T1] vivid-004: V4L2 output device registered as video20 [ 11.487404][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 11.489930][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 11.494098][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 11.497672][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 11.500427][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 11.502576][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 11.504648][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 11.506449][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 11.509339][ T1] vivid-005: using multiplanar format API [ 11.523918][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 11.526997][ T1] vivid-005: V4L2 capture device registered as video23 [ 11.530641][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 11.533006][ T1] vivid-005: V4L2 output device registered as video24 [ 11.535118][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 11.538079][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 11.541164][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 11.543947][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 11.546759][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 11.551175][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 11.554239][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 11.556966][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 11.559734][ T1] vivid-006: using single planar format API [ 11.574605][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 11.577925][ T1] vivid-006: V4L2 capture device registered as video27 [ 11.580613][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 11.583593][ T1] vivid-006: V4L2 output device registered as video28 [ 11.586066][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 11.590156][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 11.593549][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 11.596830][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 11.599415][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 11.601474][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 11.603889][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 11.607189][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 11.611666][ T1] vivid-007: using multiplanar format API [ 11.626574][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 11.629898][ T1] vivid-007: V4L2 capture device registered as video31 [ 11.633160][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 11.636763][ T1] vivid-007: V4L2 output device registered as video32 [ 11.639289][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 11.642633][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 11.645982][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 11.649152][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 11.651555][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 11.654873][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 11.657591][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 11.660068][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 11.662770][ T1] vivid-008: using single planar format API [ 11.677528][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 11.680848][ T1] vivid-008: V4L2 capture device registered as video35 [ 11.683529][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 11.686992][ T1] vivid-008: V4L2 output device registered as video36 [ 11.689495][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 11.693319][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 11.697096][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 11.700588][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 11.703115][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 11.706479][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 11.709419][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 11.712378][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 11.715743][ T1] vivid-009: using multiplanar format API [ 11.730979][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 11.734450][ T1] vivid-009: V4L2 capture device registered as video39 [ 11.737492][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 11.740415][ T1] vivid-009: V4L2 output device registered as video40 [ 11.742981][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 11.746587][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 11.750554][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 11.752759][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 11.754890][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 11.757062][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 11.759140][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 11.761760][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 11.765036][ T1] vivid-010: using single planar format API [ 11.780787][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 11.783210][ T1] vivid-010: V4L2 capture device registered as video43 [ 11.785863][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 11.788685][ T1] vivid-010: V4L2 output device registered as video44 [ 11.792009][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 11.795026][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 11.797485][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 11.800120][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 11.802362][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 11.804701][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 11.806914][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 11.809157][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 11.812242][ T1] vivid-011: using multiplanar format API [ 11.822663][ T2585] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 11.832356][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 11.835645][ T1] vivid-011: V4L2 capture device registered as video47 [ 11.838850][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 11.841636][ T1] vivid-011: V4L2 output device registered as video48 [ 11.844297][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 11.847903][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 11.851801][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 11.853763][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 11.856682][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 11.858519][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 11.861250][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 11.863786][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 11.866069][ T1] vivid-012: using single planar format API [ 11.881646][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 11.884870][ T1] vivid-012: V4L2 capture device registered as video51 [ 11.886907][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 11.889608][ T1] vivid-012: V4L2 output device registered as video52 [ 11.892151][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 11.895273][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 11.898593][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 11.901486][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 11.904185][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 11.907523][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 11.910565][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 11.913573][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 11.917117][ T1] vivid-013: using multiplanar format API [ 11.932069][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 11.935474][ T1] vivid-013: V4L2 capture device registered as video55 [ 11.938115][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 11.941691][ T1] vivid-013: V4L2 output device registered as video56 [ 11.944824][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 11.947856][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 11.951781][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 11.954982][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 11.957894][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 11.960495][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 11.963543][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 11.967117][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 11.970204][ T1] vivid-014: using single planar format API [ 11.984763][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 11.987693][ T1] vivid-014: V4L2 capture device registered as video59 [ 11.990992][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 11.993679][ T1] vivid-014: V4L2 output device registered as video60 [ 11.995939][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 11.999759][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 12.003123][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 12.005851][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 12.008459][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 12.011162][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 12.013483][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 12.016641][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 12.018524][ T1] vivid-015: using multiplanar format API [ 12.032500][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 12.035932][ T1] vivid-015: V4L2 capture device registered as video63 [ 12.038322][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 12.040720][ T1] vivid-015: V4L2 output device registered as video64 [ 12.043430][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 12.046988][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 12.051435][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 12.053939][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 12.057667][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 12.061126][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 12.064361][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 12.066681][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 12.071495][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 12.075810][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 12.079059][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 12.082471][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 12.085494][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 12.087223][ T1] iTCO_vendor_support: vendor-support=0 [ 12.091010][ T1] device-mapper: uevent: version 1.0.3 [ 12.093545][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 12.099874][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 12.102225][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 12.103703][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 12.105600][ T1] device-mapper: raid: Loading target version 1.15.1 [ 12.108085][ T1] Bluetooth: HCI UART driver ver 2.3 [ 12.110708][ T1] Bluetooth: HCI UART protocol H4 registered [ 12.112322][ T1] Bluetooth: HCI UART protocol BCSP registered [ 12.114653][ T1] Bluetooth: HCI UART protocol LL registered [ 12.116559][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 12.118648][ T1] Bluetooth: HCI UART protocol QCA registered [ 12.120447][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 12.122765][ T1] Bluetooth: HCI UART protocol Marvell registered [ 12.125150][ T1] usbcore: registered new interface driver bfusb [ 12.126824][ T1] usbcore: registered new interface driver btusb [ 12.130281][ T1] CAPI 2.0 started up with major 68 (middleware) [ 12.133534][ T1] Modular ISDN core version 1.1.29 [ 12.136089][ T1] NET: Registered protocol family 34 [ 12.137725][ T1] DSP module 2.0 [ 12.139635][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 12.154914][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 12.157413][ T1] 0 virtual devices registered [ 12.159981][ T1] intel_pstate: CPU model not supported [ 12.165024][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 12.168383][ T1] usnic_verbs:usnic_uiom_init:563: [ 12.168386][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 12.172502][ T1] usnic_verbs:usnic_ib_init:667: [ 12.172506][ T1] Unable to initialize umem with err -1 [ 12.177204][ T1] iscsi: registered transport (iser) [ 12.184232][ T1] SoftiWARP attached [ 12.188339][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.199963][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.211747][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 12.231532][ T1] hid: raw HID events driver (C) Jiri Kosina [ 12.273309][ T1] usbcore: registered new interface driver usbhid [ 12.280215][ T1] usbhid: USB HID core driver [ 12.291658][ T1] ashmem: initialized [ 12.331833][ T21] floppy0: no floppy controllers found [ 12.337656][ T21] work still pending [ 12.410170][ T1] usbcore: registered new interface driver snd-usb-audio [ 12.419879][ T1] drop_monitor: Initializing network drop monitor service [ 12.427570][ T1] NET: Registered protocol family 26 [ 12.433243][ T1] GACT probability on [ 12.437333][ T1] Mirror/redirect action on [ 12.442475][ T1] Simple TC action Loaded [ 12.449225][ T1] netem: version 1.3 [ 12.454420][ T1] u32 classifier [ 12.457969][ T1] Performance counters on [ 12.462763][ T1] input device check on [ 12.467258][ T1] Actions configured [ 12.473871][ T1] nf_conntrack_irc: failed to register helpers [ 12.480271][ T1] nf_conntrack_sane: failed to register helpers [ 12.526503][ T1] nf_conntrack_sip: failed to register helpers [ 12.537752][ T1] xt_time: kernel timezone is -0000 [ 12.543303][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 12.550485][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 12.559974][ T1] IPVS: ipvs loaded. [ 12.563927][ T1] IPVS: [rr] scheduler registered. [ 12.569471][ T1] IPVS: [wrr] scheduler registered. [ 12.574647][ T1] IPVS: [lc] scheduler registered. [ 12.579779][ T1] IPVS: [wlc] scheduler registered. [ 12.585046][ T1] IPVS: [fo] scheduler registered. [ 12.590195][ T1] IPVS: [ovf] scheduler registered. [ 12.595433][ T1] IPVS: [lblc] scheduler registered. [ 12.600804][ T1] IPVS: [lblcr] scheduler registered. [ 12.606192][ T1] IPVS: [dh] scheduler registered. [ 12.611347][ T1] IPVS: [sh] scheduler registered. [ 12.616438][ T1] IPVS: [mh] scheduler registered. [ 12.621580][ T1] IPVS: [sed] scheduler registered. [ 12.626754][ T1] IPVS: [nq] scheduler registered. [ 12.632044][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 12.638193][ T1] IPVS: [sip] pe registered. [ 12.643111][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 12.651844][ T1] gre: GRE over IPv4 demultiplexor driver [ 12.657591][ T1] ip_gre: GRE over IPv4 tunneling driver [ 12.670297][ T1] IPv4 over IPsec tunneling driver [ 12.679490][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 12.687352][ T1] Initializing XFRM netlink socket [ 12.692642][ T1] IPsec XFRM device driver [ 12.697999][ T1] NET: Registered protocol family 10 [ 12.703579][ T1] [ 12.705903][ T1] ============================= [ 12.710836][ T1] WARNING: suspicious RCU usage [ 12.715670][ T1] 5.7.0-rc4-next-20200507-syzkaller #0 Not tainted [ 12.722211][ T1] ----------------------------- [ 12.727156][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 12.735078][ T1] [ 12.735078][ T1] other info that might help us debug this: [ 12.735078][ T1] [ 12.745374][ T1] [ 12.745374][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 12.753691][ T1] 1 lock held by swapper/0/1: [ 12.758371][ T1] #0: ffffffff8a7aae30 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 12.768646][ T1] [ 12.768646][ T1] stack backtrace: [ 12.774541][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc4-next-20200507-syzkaller #0 [ 12.778612][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.778612][ T1] Call Trace: [ 12.778612][ T1] dump_stack+0x18f/0x20d [ 12.778612][ T1] ip6mr_get_table+0x153/0x180 [ 12.778612][ T1] ip6mr_new_table+0x1b/0x70 [ 12.778612][ T1] ip6mr_net_init+0x133/0x3f0 [ 12.778612][ T1] ? ip6mr_net_exit+0x100/0x100 [ 12.778612][ T1] ops_init+0xaf/0x420 [ 12.778612][ T1] register_pernet_operations+0x346/0x840 [ 12.778612][ T1] ? setup_net+0x860/0x860 [ 12.778612][ T1] ? down_write_killable+0x170/0x170 [ 12.778612][ T1] ? cpus_read_unlock+0xa4/0x140 [ 12.778612][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 12.778612][ T1] ? unix_diag_init+0x11/0x11 [ 12.778612][ T1] register_pernet_subsys+0x25/0x40 [ 12.778612][ T1] ip6_mr_init+0x49/0x152 [ 12.778612][ T1] inet6_init+0x1d7/0x6dc [ 12.778612][ T1] do_one_initcall+0x10a/0x7d0 [ 12.778612][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 12.778612][ T1] ? retint_kernel+0x2b/0x2b [ 12.778612][ T1] kernel_init_freeable+0x501/0x5ae [ 12.778612][ T1] ? rest_init+0x365/0x365 [ 12.778612][ T1] kernel_init+0xd/0x1bb [ 12.778612][ T1] ret_from_fork+0x24/0x30 [ 12.913687][ T1] Segment Routing with IPv6 [ 12.918946][ T1] mip6: Mobile IPv6 [ 12.926701][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 12.938298][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 12.947776][ T1] NET: Registered protocol family 17 [ 12.953301][ T1] NET: Registered protocol family 15 [ 12.959252][ T1] Bridge firewalling registered [ 12.965324][ T1] NET: Registered protocol family 9 [ 12.971034][ T1] X25: Linux Version 0.2 [ 13.006468][ T1] NET: Registered protocol family 6 [ 13.044135][ T1] NET: Registered protocol family 11 [ 13.049834][ T1] NET: Registered protocol family 3 [ 13.055047][ T1] can: controller area network core (rev 20170425 abi 9) [ 13.062430][ T1] NET: Registered protocol family 29 [ 13.067724][ T1] can: raw protocol (rev 20170425) [ 13.072943][ T1] can: broadcast manager protocol (rev 20170425 t) [ 13.079498][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 13.086032][ T1] can: SAE J1939 [ 13.090129][ T1] Bluetooth: RFCOMM TTY layer initialized [ 13.095875][ T1] Bluetooth: RFCOMM socket layer initialized [ 13.103203][ T1] Bluetooth: RFCOMM ver 1.11 [ 13.107812][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 13.114755][ T1] Bluetooth: BNEP filters: protocol multicast [ 13.120888][ T1] Bluetooth: BNEP socket layer initialized [ 13.127044][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 13.132882][ T1] Bluetooth: CMTP socket layer initialized [ 13.138716][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 13.145475][ T1] Bluetooth: HIDP socket layer initialized [ 13.151683][ T1] RPC: Registered rdma transport module. [ 13.157311][ T1] RPC: Registered rdma backchannel transport module. [ 13.166557][ T1] NET: Registered protocol family 33 [ 13.173515][ T1] Key type rxrpc registered [ 13.178125][ T1] Key type rxrpc_s registered [ 13.184102][ T1] NET: Registered protocol family 41 [ 13.190034][ T1] lec:lane_module_init: lec.c: initialized [ 13.195843][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 13.202022][ T1] l2tp_core: L2TP core driver, V2.0 [ 13.207246][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 13.213192][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 13.219792][ T1] l2tp_netlink: L2TP netlink interface [ 13.225383][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 13.232181][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 13.239805][ T1] NET: Registered protocol family 35 [ 13.245431][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 13.262438][ T1] DCCP: Activated CCID 2 (TCP-like) [ 13.267877][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 13.275772][ T1] sctp: Hash tables configured (bind 32/56) [ 13.283240][ T1] NET: Registered protocol family 21 [ 13.289473][ T1] Registered RDS/infiniband transport [ 13.295710][ T1] Registered RDS/tcp transport [ 13.300506][ T1] tipc: Activated (version 2.0.0) [ 13.305922][ T1] NET: Registered protocol family 30 [ 13.312305][ T1] tipc: Started in single node mode [ 13.317956][ T1] NET: Registered protocol family 43 [ 13.323610][ T1] 9pnet: Installing 9P2000 support [ 13.329366][ T1] NET: Registered protocol family 37 [ 13.338415][ T1] NET: Registered protocol family 36 [ 13.344190][ T1] Key type dns_resolver registered [ 13.349751][ T1] Key type ceph registered [ 13.354916][ T1] libceph: loaded (mon/osd proto 15/24) [ 13.362638][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 13.371765][ T1] openvswitch: Open vSwitch switching datapath [ 13.381247][ T1] NET: Registered protocol family 40 [ 13.386870][ T1] mpls_gso: MPLS GSO support [ 13.398909][ T1] IPI shorthand broadcast: enabled [ 13.404101][ T1] AVX2 version of gcm_enc/dec engaged. [ 13.409758][ T1] AES CTR mode by8 optimization enabled [ 13.420524][ T1] sched_clock: Marking stable (13374738122, 45744194)->(13425256222, -4773906) [ 13.430814][ T1] registered taskstats version 1 [ 13.435764][ T1] Loading compiled-in X.509 certificates [ 13.448051][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 13.460139][ T1] zswap: loaded using pool lzo/zbud [ 13.466322][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 13.476034][ T1] Key type ._fscrypt registered [ 13.481785][ T1] Key type .fscrypt registered [ 13.486522][ T1] Key type fscrypt-provisioning registered [ 13.495226][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 13.502085][ T1] FS-Cache: Netfs 'afs' registered for caching [ 13.516173][ T1] Btrfs loaded, crc32c=crc32c-intel [ 13.526306][ T1] Key type big_key registered [ 13.534541][ T1] Key type encrypted registered [ 13.539535][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 13.545970][ T1] ima: No TPM chip found, activating TPM-bypass! [ 13.552652][ T1] ima: Allocated hash algorithm: sha256 [ 13.558409][ T1] ima: No architecture policies found [ 13.564013][ T1] evm: Initialising EVM extended attributes: [ 13.570006][ T1] evm: security.selinux [ 13.574150][ T1] evm: security.SMACK64 [ 13.578276][ T1] evm: security.SMACK64EXEC [ 13.582788][ T1] evm: security.SMACK64TRANSMUTE [ 13.587716][ T1] evm: security.SMACK64MMAP [ 13.592316][ T1] evm: security.apparmor [ 13.596557][ T1] evm: security.ima [ 13.600384][ T1] evm: security.capability [ 13.604785][ T1] evm: HMAC attrs: 0x1 [ 13.610858][ T1] PM: Magic number: 4:395:573 [ 13.616064][ T1] usbmon usbmon13: hash matches [ 13.621276][ T1] tty ptyb5: hash matches [ 13.627073][ T1] printk: console [netcon0] enabled [ 13.632361][ T1] netconsole: network logging started [ 13.641417][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 13.650110][ T1] rdma_rxe: loaded [ 13.654261][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 13.665263][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 13.673706][ T2585] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 13.683660][ T1] ALSA device list: [ 13.687454][ T1] #0: Dummy 1 [ 13.691023][ T2585] cfg80211: failed to load regulatory.db [ 13.697227][ T1] #1: Loopback 1 [ 13.701021][ T1] #2: Virtual MIDI Card 1 [ 13.708248][ T1] md: Waiting for all devices to be available before autodetect [ 13.716092][ T1] md: If you don't use raid, use raid=noautodetect [ 13.726982][ T1] md: Autodetecting RAID arrays. [ 13.732192][ T1] md: autorun ... [ 13.735815][ T1] md: ... autorun DONE. [ 13.761540][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 13.770112][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 13.800189][ T1] devtmpfs: mounted [ 13.812597][ T1] Freeing unused kernel image (initmem) memory: 2784K [ 13.819725][ T1] Kernel memory protection disabled. [ 13.859412][ T1] Run /sbin/init as init process [ 14.517922][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.552529][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.560230][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 14.633612][ T1] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 14.655681][ T1] systemd[1]: Detected virtualization kvm. [ 14.661663][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 14.732607][ T1] systemd[1]: Set hostname to . [ 15.035645][ T3890] systemd-system- (3890) used greatest stack depth: 26376 bytes left [ 15.198081][ T3891] systemd-cryptse (3891) used greatest stack depth: 25136 bytes left [ 15.200468][ T3893] systemd-fstab-generator[3893]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.211493][ T3897] selinux-autorel (3897) used greatest stack depth: 24976 bytes left [ 15.224185][ T3893] systemd-fstab-generator[3893]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.250554][ T3893] systemd-fstab-generator[3893]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 15.270941][ T3893] systemd-fstab-g (3893) used greatest stack depth: 23880 bytes left [ 15.346238][ T3888] systemd[3888]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 15.669952][ T1] systemd[1]: Reached target Swap. [ OK ] Reached target Swap. [ 15.718098][ T1] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ OK ] Set up automount Arbitrary Executab…rmats File System Automount Point. [ 15.760282][ T1] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ 15.800861][ T1] systemd[1]: Listening on udev Control Socket. [ OK ] Listening on udev Control Socket. [ 15.840449][ T1] systemd[1]: Listening on Journal Audit Socket. [ OK ] Listening on Journal Audit Socket. [ OK ] Reached target Remote File Systems. [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ OK ] Listening on udev Kernel Socket. [ 16.004307][ T1] [ 16.006702][ T1] ============================= [ 16.011772][ T1] WARNING: suspicious RCU usage [ 16.016606][ T1] 5.7.0-rc4-next-20200507-syzkaller #0 Not tainted [ 16.023138][ T1] ----------------------------- [ 16.027966][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 16.037833][ T1] [ 16.037833][ T1] other info that might help us debug this: [ 16.037833][ T1] [ 16.048102][ T1] [ 16.048102][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 16.056247][ T1] 2 locks held by systemd/1: [ 16.060978][ T1] #0: ffff888098d2a450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 16.070132][ T1] #1: ffff88809895f690 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 16.080336][ T1] [ 16.080336][ T1] stack backtrace: [ 16.086226][ T1] CPU: 0 PID: 1 Comm: systemd Not tainted 5.7.0-rc4-next-20200507-syzkaller #0 [ 16.095134][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.105278][ T1] Call Trace: [ 16.110043][ T1] dump_stack+0x18f/0x20d [ 16.114354][ T1] evm_protected_xattr+0x1c2/0x210 [ 16.119543][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 16.126023][ T1] evm_inode_setxattr+0xc4/0xf0 [ 16.130879][ T1] security_inode_setxattr+0x18f/0x200 [ 16.136314][ T1] vfs_setxattr+0xa7/0xf0 [ 16.140623][ T1] setxattr+0x23d/0x330 [ 16.144754][ T1] ? vfs_setxattr+0xf0/0xf0 [ 16.149247][ T1] ? lock_acquire+0x1f4/0x940 [ 16.153896][ T1] ? mnt_want_write+0x3a/0xb0 [ 16.158557][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 16.163930][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 16.169193][ T1] ? preempt_count_add+0x74/0x140 [ 16.174198][ T1] ? preempt_count_add+0x74/0x140 [ 16.179201][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 16.184203][ T1] path_setxattr+0x170/0x190 [ 16.188778][ T1] ? setxattr+0x330/0x330 [ 16.193088][ T1] ? task_work_run+0x160/0x1b0 [ 16.197831][ T1] __x64_sys_setxattr+0xc0/0x160 [ 16.202759][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 16.208022][ T1] do_syscall_64+0xf6/0x7d0 [ 16.212513][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 16.218379][ T1] RIP: 0033:0x7f48bf60767a [ 16.222788][ T1] Code: 48 8b 0d 21 18 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 bc 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ee 17 2b 00 f7 d8 64 89 01 48 [ 16.242364][ T1] RSP: 002b:00007fff68168a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 16.250757][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f48bf60767a [ 16.258703][ T1] RDX: 00007fff68168a90 RSI: 00005651ebfa4f9b RDI: 00005651edf95c40 [ 16.266656][ T1] RBP: 00005651ebfa4f9b R08: 0000000000000000 R09: 0000000000000030 [ 16.274618][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007fff68168a90 [ 16.282576][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 00005651edf8bd20 [ OK ] Created slice System Slice. Mounting /sys/kernel/config... Mounting Huge Pages File System... [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Reached target Slices. Mounting POSIX Message Queue File System... Mounting /proc/sys/fs/binfmt_misc... [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Created slice system-getty.slice. [ OK ] Listening on Syslog Socket. [ OK ] Reached target Paths. [ OK ] Reached target Encrypted Volumes. Mounting /sys/kernel/debug... [ OK ] Listening on Journal Socket. Starting Remount Root and Kernel File Systems... Starting Create Static Device Nodes in /dev... [ OK ] Reached target Sockets. [ 17.018736][ T3913] EXT4-fs (sda1): re-mounted. Opts: (null) Starting Load Kernel Modules... Starting Journal Service... [ 17.219243][ T3912] systemd-tmpfile (3912) used greatest stack depth: 23048 bytes left [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted Huge Pages File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Started Load Kernel Modules. Mounting FUSE Control File System... Starting Apply Kernel Variables... Starting udev Kernel Device Manager... Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems (Pre). Starting udev Coldplug all Devices... [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. Starting Raise network interfaces... [ OK ] Started udev Kernel Device Manager. [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 19.393713][ T3918] systemd-journald[3918]: 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... Starting Network Time Synchronization... [ OK ] Started Update UTMP about System Boot/Shutdown. [ 20.386506][ T3969] [ 20.398694][ T3969] ============================= [ 20.403603][ T3969] WARNING: suspicious RCU usage [ 20.408468][ T3969] 5.7.0-rc4-next-20200507-syzkaller #0 Not tainted [ 20.426514][ T3969] ----------------------------- [ 20.435913][ T3969] drivers/net/hamradio/bpqether.c:149 RCU-list traversed in non-reader section!! [ 20.458655][ T3969] [ 20.458655][ T3969] other info that might help us debug this: [ 20.458655][ T3969] [ 20.488694][ T3969] [ 20.488694][ T3969] rcu_scheduler_active = 2, debug_locks = 1 [ 20.496827][ T3969] 1 lock held by ip/3969: [ 20.508889][ T3969] #0: ffffffff8a7b7c88 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 20.518316][ T3969] [ 20.518316][ T3969] stack backtrace: [ 20.538691][ T3969] CPU: 1 PID: 3969 Comm: ip Not tainted 5.7.0-rc4-next-20200507-syzkaller #0 [ 20.547482][ T3969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.557540][ T3969] Call Trace: [ 20.560926][ T3969] dump_stack+0x18f/0x20d [ 20.565267][ T3969] bpq_device_event+0x796/0x8ee [ 20.570123][ T3969] ? team_port_get_rtnl+0xbe/0x120 [ 20.575246][ T3969] notifier_call_chain+0xc0/0x230 [ 20.580287][ T3969] call_netdevice_notifiers_info+0xb5/0x130 [ 20.586192][ T3969] __dev_notify_flags+0x121/0x2c0 [ 20.591222][ T3969] ? dev_change_name+0x700/0x700 [ 20.596168][ T3969] ? dev_set_allmulti+0x30/0x30 [ 20.601035][ T3969] ? print_usage_bug+0x240/0x240 [ 20.605984][ T3969] dev_change_flags+0x100/0x160 [ 20.610855][ T3969] do_setlink+0xa1c/0x35d0 [ 20.615283][ T3969] ? mark_lock+0x129/0x1390 [ 20.619795][ T3969] ? rtnl_getlink+0xab0/0xab0 [ 20.624478][ T3969] ? print_usage_bug+0x240/0x240 [ 20.629441][ T3969] ? mark_lock+0x129/0x1390 [ 20.633948][ T3969] ? mark_lock+0x129/0x1390 [ 20.638463][ T3969] ? memset+0x20/0x40 [ 20.642452][ T3969] ? __nla_validate_parse+0x2dc/0x1c70 [ 20.647928][ T3969] ? nla_get_range_signed+0x520/0x520 [ 20.653315][ T3969] ? mark_held_locks+0xe0/0xe0 [ 20.658178][ T3969] ? deref_stack_reg+0xaa/0xe0 [ 20.662951][ T3969] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 20.669558][ T3969] __rtnl_newlink+0xad0/0x1590 [ 20.674343][ T3969] ? rtnl_link_unregister+0x240/0x240 [ 20.679726][ T3969] ? is_bpf_text_address+0xcb/0x160 [ 20.684932][ T3969] ? kernel_text_address+0x6e/0xe0 [ 20.690048][ T3969] ? __kernel_text_address+0x9/0x30 [ 20.695249][ T3969] ? unwind_get_return_address+0x5a/0xa0 [ 20.700888][ T3969] ? profile_setup.cold+0xc1/0xc1 [ 20.705918][ T3969] ? arch_stack_walk+0x97/0xf0 [ 20.710697][ T3969] ? stack_trace_save+0x8c/0xc0 [ 20.715572][ T3969] ? stack_trace_consume_entry+0x160/0x160 [ 20.721441][ T3969] ? rtnl_newlink+0x46/0xa0 [ 20.727031][ T3969] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 20.732584][ T3969] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 20.738570][ T3969] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 20.744386][ T3969] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 20.750469][ T3969] rtnl_newlink+0x64/0xa0 [ 20.754803][ T3969] ? __rtnl_newlink+0x1590/0x1590 [ 20.759833][ T3969] rtnetlink_rcv_msg+0x44e/0xad0 [ 20.764783][ T3969] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.770076][ T3969] ? lock_acquire+0x1f4/0x940 [ 20.774765][ T3969] ? netlink_deliver_tap+0x146/0xcc0 [ 20.780068][ T3969] netlink_rcv_skb+0x15a/0x430 [ 20.784856][ T3969] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 20.790153][ T3969] ? netlink_ack+0xa60/0xa60 [ 20.794882][ T3969] ? netlink_deliver_tap+0x236/0xcc0 [ 20.800190][ T3969] netlink_unicast+0x537/0x740 [ 20.804969][ T3969] ? netlink_attachskb+0x810/0x810 [ 20.810087][ T3969] ? _copy_from_iter_full+0x25c/0x870 [ 20.815474][ T3969] ? __phys_addr_symbol+0x2c/0x70 [ 20.820506][ T3969] ? __check_object_size+0x171/0x437 [ 20.825804][ T3969] netlink_sendmsg+0x882/0xe10 [ 20.830754][ T3969] ? aa_af_perm+0x260/0x260 [ 20.837091][ T3969] ? netlink_unicast+0x740/0x740 [ 20.842047][ T3969] ? netlink_unicast+0x740/0x740 [ 20.846995][ T3969] sock_sendmsg+0xcf/0x120 [ 20.851422][ T3969] ____sys_sendmsg+0x6bf/0x7e0 [ 20.856197][ T3969] ? mark_lock+0x129/0x1390 [ 20.860705][ T3969] ? kernel_sendmsg+0x50/0x50 [ 20.865487][ T3969] ? release_pages+0x656/0x19b0 [ 20.870355][ T3969] ___sys_sendmsg+0x100/0x170 [ 20.875045][ T3969] ? sendmsg_copy_msghdr+0x70/0x70 [ 20.880165][ T3969] ? pagevec_lru_move_fn+0x20a/0x290 [ 20.885467][ T3969] ? migration_entry_to_page+0x310/0x310 [ 20.891110][ T3969] ? do_raw_spin_unlock+0x171/0x260 [ 20.896358][ T3969] ? find_held_lock+0x2d/0x110 [ 20.901129][ T3969] ? do_page_fault+0x59e/0x13da [ 20.905988][ T3969] ? vm_insert_pages+0x6a0/0x6a0 [ 20.910932][ T3969] ? lock_downgrade+0x840/0x840 [ 20.915787][ T3969] ? __fget_light+0x1ab/0x270 [ 20.920482][ T3969] __sys_sendmsg+0xec/0x1b0 [ 20.925025][ T3969] ? __sys_sendmsg_sock+0xb0/0xb0 [ 20.930065][ T3969] ? down_read_nested+0x430/0x430 [ 20.935106][ T3969] ? trace_hardirqs_off_caller+0x55/0x230 [ 20.940922][ T3969] ? do_syscall_64+0x21/0x7d0 [ 20.945611][ T3969] do_syscall_64+0xf6/0x7d0 [ 20.950124][ T3969] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 20.956021][ T3969] RIP: 0033:0x7fc3d9bfcdc7 [ 20.960444][ T3969] 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 [ 20.980053][ T3969] RSP: 002b:00007ffd0e258c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.988474][ T3969] RAX: ffffffffffffffda RBX: 000000005eb3c805 RCX: 00007fc3d9bfcdc7 [ 20.996451][ T3969] RDX: 0000000000000000 RSI: 00007ffd0e258cc0 RDI: 0000000000000003 [ 21.004434][ T3969] RBP: 00007ffd0e258cc0 R08: 0000000000001000 R09: fefefeff77686d74 [ 21.012418][ T3969] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffd0e258d00 [ 21.020406][ T3969] R13: 00005564a88033c0 R14: 00007ffd0e260d80 R15: 0000000000000000 [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ 21.655765][ C1] random: crng init done [ 21.660103][ C1] random: 7 urandom warning(s) missed due to ratelimiting Stopping Network Time Synchronization... [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for…dplug all Devices (15s / no limit) [** ] (1 of 2) A start job is running for…dplug all Devices (16s / 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 (17s / 1min 30s) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (18s / 1min 30s) [ OK ] Reached target Sound Card. [ ***] (2 of 2) A start job is running for dev-ttyS0.device (23s / 1min 30s) [ **] (1 of 2) A start job is running for…dplug all Devices (24s / no limit) [ *] (1 of 2) A start job is running for…dplug all Devices (25s / no limit) [ **] (1 of 2) A start job is running for…dplug all Devices (25s / no limit) [ ***] (2 of 2) A start job is running for dev-ttyS0.device (26s / 1min 30s) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (26s / 1min 30s) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (27s / 1min 30s) [*** ] (1 of 2) A start job is running for…dplug all Devices (27s / no limit) [ OK ] Found device /dev/ttyS0. [ OK ] Started udev Coldplug all Devices. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Reached target System Initialization. [ OK ] Reached target Basic System. [ OK ] Started Regular background program processing daemon. Starting Permit User Sessions... Starting getty on tty2-tty6 if dbus and logind are not available... Starting OpenBSD Secure Shell server... [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. Starting System Logging Service... [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ 49.256387][ T6652] sshd (6652) used greatest stack depth: 22752 bytes left [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. Starting Load/Save RF Kill Switch Status... [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. [ 54.334383][ T6826] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 54.334395][ T6826] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 54.334410][ T6826] CPU: 1 PID: 6826 Comm: sshd Not tainted 5.7.0-rc4-next-20200507-syzkaller #0 [ 54.334418][ T6826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.334437][ T6826] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 54.334451][ T6826] 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 [ 54.334458][ T6826] RSP: 0018:ffffc900048c7450 EFLAGS: 00010206 [ 54.334470][ T6826] RAX: dffffc0000000000 RBX: ffff8880992e6000 RCX: ffffffff8363bada [ 54.334478][ T6826] RDX: 0000000000000005 RSI: ffffffff8363bae8 RDI: 0000000000000028 [ 54.334487][ T6826] RBP: 1ffff92000918e8b R08: ffff88808e18c3c0 R09: fffffbfff155a6a2 [ 54.334495][ T6826] R10: ffffffff8aad350f R11: fffffbfff155a6a1 R12: ffff888094370fea [ 54.334504][ T6826] R13: ffff888094370000 R14: 0000000000001aaa R15: 0000000000000000 [ 54.334515][ T6826] FS: 00007f1d26d508c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 54.334524][ T6826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.334533][ T6826] CR2: 000055d8fc28b8f5 CR3: 0000000098c66000 CR4: 00000000001406e0 [ 54.334545][ T6826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.334553][ T6826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.334557][ T6826] Call Trace: [ 54.334573][ T6826] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 54.334589][ T6826] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 54.334605][ T6826] ? __kmalloc+0x62f/0x7a0 [ 54.334618][ T6826] ? tomoyo_realpath_from_path+0xc2/0x620 [ 54.334634][ T6826] ? lock_release+0x800/0x800 [ 54.334648][ T6826] ? __lock_acquire+0x2018/0x3f20 [ 54.334664][ T6826] tomoyo_realpath_from_path+0x393/0x620 [ 54.334681][ T6826] tomoyo_path_number_perm+0x1c2/0x4d0 [ 54.334694][ T6826] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 54.334721][ T6826] ? tomoyo_execute_permission+0x470/0x470 [ 54.334742][ T6826] ? d_alloc_parallel+0x785/0x1b10 [ 54.334765][ T6826] ? d_alloc_parallel+0x9ea/0x1b10 [ 54.334786][ T6826] ? rcu_read_lock_held_common+0x130/0x130 [ 54.334800][ T6826] ? print_usage_bug+0x240/0x240 [ 54.334816][ T6826] tomoyo_path_mknod+0x10d/0x190 [ 54.334829][ T6826] ? tomoyo_path_chown+0x1b0/0x1b0 [ 54.334844][ T6826] ? mark_held_locks+0x9f/0xe0 [ 54.334856][ T6826] ? d_lookup+0xec/0x250 [ 54.334872][ T6826] security_path_mknod+0x116/0x180 [ 54.334893][ T6826] lookup_open+0x5ae/0x1320 [ 54.334910][ T6826] ? page_put_link+0x210/0x210 [ 54.334939][ T6826] ? preempt_count_add+0x74/0x140 [ 54.334953][ T6826] ? __mnt_want_write+0x1da/0x2c0 [ 54.334970][ T6826] path_openat+0x93c/0x27f0 [ 54.334989][ T6826] ? path_lookupat.isra.0+0x530/0x530 [ 54.335001][ T6826] ? up_read+0x1a8/0x750 [ 54.335016][ T6826] ? mark_held_locks+0xe0/0xe0 [ 54.335029][ T6826] ? down_read_nested+0x430/0x430 [ 54.335048][ T6826] do_filp_open+0x192/0x260 [ 54.335063][ T6826] ? may_open_dev+0xf0/0xf0 [ 54.335080][ T6826] ? simple_attr_release+0x40/0x40 [ 54.335101][ T6826] ? _raw_spin_unlock+0x24/0x40 [ 54.335112][ T6826] ? __alloc_fd+0x46d/0x600 [ 54.335130][ T6826] do_sys_openat2+0x585/0x7d0 [ 54.335146][ T6826] ? file_open_root+0x400/0x400 [ 54.335162][ T6826] ? up_read+0x1a8/0x750 [ 54.335178][ T6826] do_sys_open+0xc3/0x140 [ 54.335193][ T6826] ? filp_open+0x70/0x70 [ 54.335208][ T6826] ? handle_mm_fault+0x29e/0x660 [ 54.335225][ T6826] ? trace_hardirqs_off_caller+0x55/0x230 [ 54.335243][ T6826] do_syscall_64+0xf6/0x7d0 [ 54.335261][ T6826] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 54.335270][ T6826] RIP: 0033:0x7f1d24eb96f0 [ 54.335283][ T6826] 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 [ 54.335291][ T6826] RSP: 002b:00007ffefb65ed88 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.335304][ T6826] RAX: ffffffffffffffda RBX: 000055d8fd5a4200 RCX: 00007f1d24eb96f0 [ 54.335311][ T6826] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 000055d8fc28b8f5 [ 54.335318][ T6826] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 54.335325][ T6826] R10: 0000000000000240 R11: 0000000000000246 R12: 000055d8fc25c51e [ 54.335333][ T6826] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 54.335344][ T6826] Modules linked in: [ 54.335359][ T6826] ---[ end trace dcfd0bed338bf688 ]--- [ 54.335374][ T6826] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 54.335388][ T6826] 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 [ 54.335395][ T6826] RSP: 0018:ffffc900048c7450 EFLAGS: 00010206 [ 54.335406][ T6826] RAX: dffffc0000000000 RBX: ffff8880992e6000 RCX: ffffffff8363bada [ 54.335414][ T6826] RDX: 0000000000000005 RSI: ffffffff8363bae8 RDI: 0000000000000028 [ 54.335423][ T6826] RBP: 1ffff92000918e8b R08: ffff88808e18c3c0 R09: fffffbfff155a6a2 [ 54.335432][ T6826] R10: ffffffff8aad350f R11: fffffbfff155a6a1 R12: ffff888094370fea [ 54.335440][ T6826] R13: ffff888094370000 R14: 0000000000001aaa R15: 0000000000000000 [ 54.335451][ T6826] FS: 00007f1d26d508c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 54.335460][ T6826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.335469][ T6826] CR2: 000055d8fc28b8f5 CR3: 0000000098c66000 CR4: 00000000001406e0 [ 54.335479][ T6826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.335487][ T6826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.335494][ T6826] Kernel panic - not syncing: Fatal exception [ 54.336829][ T6826] Kernel Offset: disabled