[ 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 3897883160 cycles [ 0.001615][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007559][ T0] tsc: Detected 2300.000 MHz processor [ 0.011094][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.013078][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015304][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.022426][ T0] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] [ 0.024710][ T0] check: Scanning 1 areas for low memory corruption [ 0.026946][ T0] Using GB pages for direct mapping [ 0.030174][ T0] ACPI: Early table checksum verification disabled [ 0.032157][ T0] ACPI: RSDP 0x00000000000F2160 000014 (v00 Google) [ 0.033939][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037048][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.039748][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042080][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.043850][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.045233][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.047349][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.049656][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.051999][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.055458][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.057284][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.059198][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.060903][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.062137][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.064248][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067448][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.071315][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.073533][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.076785][ T0] NODE_DATA(0) allocated [mem 0x12fffb000-0x12fffffff] [ 0.078253][ T0] NODE_DATA(1) allocated [mem 0x21fff8000-0x21fffcfff] [ 0.207437][ T0] Zone ranges: [ 0.208494][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.210561][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.212830][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.215098][ T0] Device empty [ 0.216416][ T0] Movable zone start for each node [ 0.218188][ T0] Early memory node ranges [ 0.219504][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.221581][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.223989][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.225327][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.227507][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.227514][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.261658][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 1.308501][ T0] kasan: KernelAddressSanitizer initialized [ 1.310963][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 1.312323][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.314465][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.316473][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.321950][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.324006][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.325860][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.328101][ T0] Using ACPI (MADT) for SMP configuration information [ 1.330423][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 1.332192][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.335244][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.338356][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.341652][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.344559][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 1.347390][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 1.350191][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 1.352526][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 1.354145][ T0] Booting paravirtualized kernel on KVM [ 1.355804][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.412924][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 1.418088][ T0] percpu: Embedded 67 pages/cpu s233800 r8192 d32440 u1048576 [ 1.420551][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.422704][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 1.425182][ T0] Policy zone: Normal [ 1.426547][ 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 [ 1.450018][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.275860][ T0] Memory: 6461228K/7863916K available (116743K kernel code, 17360K rwdata, 21736K rodata, 2784K init, 24464K bss, 1402688K reserved, 0K cma-reserved) [ 2.285693][ T0] Running RCU self tests [ 2.287159][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.289209][ T0] rcu: RCU lockdep checking is enabled. [ 2.290640][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 2.292303][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 2.293668][ T0] Trampoline variant of Tasks RCU enabled. [ 2.295041][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.298109][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.308959][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.312226][ T0] random: get_random_bytes called from start_kernel+0x508/0x890 with crng_init=0 [ 2.317567][ T0] Console: colour VGA+ 80x25 [ 2.322637][ T0] printk: console [ttyS0] enabled [ 2.322637][ T0] printk: console [ttyS0] enabled [ 2.325818][ T0] printk: bootconsole [earlyser0] disabled [ 2.325818][ T0] printk: bootconsole [earlyser0] disabled [ 2.329786][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.332492][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.334521][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.335939][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.337569][ T0] ... CLASSHASH_SIZE: 4096 [ 2.339486][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 2.340750][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 2.341613][ T0] ... CHAINHASH_SIZE: 32768 [ 2.342854][ T0] memory used by lock dependency info: 6301 kB [ 2.344949][ T0] memory used for stack traces: 4224 kB [ 2.346381][ T0] per task-struct memory footprint: 1920 bytes [ 2.348547][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.352069][ T0] ACPI: Core revision 20200326 [ 2.355163][ T0] APIC: Switch to symmetric I/O mode setup [ 2.357422][ T0] x2apic enabled [ 2.360288][ T0] Switched APIC routing to physical x2apic. [ 2.365694][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.368275][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.371766][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 2.374223][ T0] pid_max: default: 32768 minimum: 301 [ 2.383407][ T0] LSM: Security Framework initializing [ 2.385210][ T0] LSM: security= is ignored because it is superseded by lsm= [ 2.387238][ T0] Yama: becoming mindful. [ 2.388950][ T0] TOMOYO Linux initialized [ 2.391153][ T0] AppArmor: AppArmor initialized [ 2.406876][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 2.416799][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 2.420114][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.422015][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.429399][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 2.431784][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 2.434272][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.436747][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 2.436787][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.441788][ T0] MDS: Mitigation: Clear CPU buffers [ 2.444077][ T0] Freeing SMP alternatives memory: 96K [ 2.568740][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.571754][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.571754][ T1] rcu: Hierarchical SRCU implementation. [ 2.572569][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.576387][ T1] smp: Bringing up secondary CPUs ... [ 2.585542][ T1] x86: Booting SMP configuration: [ 2.587205][ T1] .... node #0, CPUs: #1 [ 0.059695][ T0] kvm-clock: cpu 1, msr be4c041, secondary cpu clock [ 2.590781][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.591976][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.593695][ T1] smpboot: Max logical packages: 1 [ 2.595392][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.604134][ T1] devtmpfs: initialized [ 2.604134][ T1] x86/mm: Memory block size: 128MB [ 2.636149][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.636149][ T22] kworker/u4:0 (22) used greatest stack depth: 27456 bytes left [ 2.641882][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.646421][ T1] xor: automatically using best checksumming function avx [ 2.649681][ T1] PM: RTC time: 23:42:15, date: 2020-05-07 [ 2.650819][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.650827][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.654692][ T1] NET: Registered protocol family 16 [ 2.663883][ T1] audit: initializing netlink subsys (disabled) [ 2.666251][ T27] audit: type=2000 audit(1588894935.543:1): state=initialized audit_enabled=0 res=1 [ 2.672803][ T1] cpuidle: using governor menu [ 2.677109][ T1] ACPI: bus type PCI registered [ 2.684296][ T1] dca service started, version 1.12.1 [ 2.686655][ T1] PCI: Using configuration type 1 for base access [ 2.768582][ T198] kworker/u4:0 (198) used greatest stack depth: 27328 bytes left [ 3.247306][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 3.253010][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 3.255124][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 3.282141][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.472833][ T1] raid6: avx2x4 gen() 10002 MB/s [ 3.642775][ T1] raid6: avx2x4 xor() 5163 MB/s [ 3.812778][ T1] raid6: avx2x2 gen() 6400 MB/s [ 3.982777][ T1] raid6: avx2x2 xor() 3034 MB/s [ 4.152778][ T1] raid6: avx2x1 gen() 3920 MB/s [ 4.322773][ T1] raid6: avx2x1 xor() 1582 MB/s [ 4.501801][ T1] raid6: sse2x4 gen() 5260 MB/s [ 4.671815][ T1] raid6: sse2x4 xor() 2659 MB/s [ 4.832770][ T1] raid6: sse2x2 gen() 3241 MB/s [ 5.002766][ T1] raid6: sse2x2 xor() 1569 MB/s [ 5.172782][ T1] raid6: sse2x1 gen() 1944 MB/s [ 5.342778][ T1] raid6: sse2x1 xor() 797 MB/s [ 5.344551][ T1] raid6: using algorithm avx2x4 gen() 10002 MB/s [ 5.346989][ T1] raid6: .... xor() 5163 MB/s, rmw enabled [ 5.349113][ T1] raid6: using avx2x2 recovery algorithm [ 5.352695][ T1] ACPI: Added _OSI(Module Device) [ 5.354503][ T1] ACPI: Added _OSI(Processor Device) [ 5.356686][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 5.358594][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 5.360621][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 5.361792][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 5.363994][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 5.422377][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 5.493995][ T1] ACPI: Interpreter enabled [ 5.496096][ T1] ACPI: (supports S0 S3 S4 S5) [ 5.497955][ T1] ACPI: Using IOAPIC for interrupt routing [ 5.499896][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.504383][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.612782][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.615561][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.618496][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.627962][ T1] PCI host bridge to bus 0000:00 [ 5.629199][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.631685][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.631793][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.633623][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.635087][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.636944][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.639080][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 5.647764][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 5.668069][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 5.685146][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.691875][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.699702][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.704382][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 5.723669][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.731809][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.737629][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.755449][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 5.763532][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 5.771792][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 5.807799][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.812776][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.816757][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.820978][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.823682][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.834193][ T1] iommu: Default domain type: Translated [ 5.835693][ T1] vgaarb: loaded [ 5.842424][ T1] SCSI subsystem initialized [ 5.846748][ T1] ACPI: bus type USB registered [ 5.848094][ T1] usbcore: registered new interface driver usbfs [ 5.849039][ T1] usbcore: registered new interface driver hub [ 5.851968][ T1] usbcore: registered new device driver usb [ 5.852222][ T1] mc: Linux media interface: v0.10 [ 5.852991][ T1] videodev: Linux video capture interface: v2.00 [ 5.852991][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.861798][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.862810][ T1] PTP clock support registered [ 5.862810][ T1] EDAC MC: Ver: 3.0.0 [ 5.863819][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.872200][ T1] PCI: Using ACPI for IRQ routing [ 5.877335][ T1] Bluetooth: Core ver 2.22 [ 5.877451][ T1] NET: Registered protocol family 31 [ 5.877451][ T1] Bluetooth: HCI device and connection manager initialized [ 5.877451][ T1] Bluetooth: HCI socket layer initialized [ 5.877451][ T1] Bluetooth: L2CAP socket layer initialized [ 5.877451][ T1] Bluetooth: SCO socket layer initialized [ 5.877451][ T1] NET: Registered protocol family 8 [ 5.877451][ T1] NET: Registered protocol family 20 [ 5.882006][ T1] NetLabel: Initializing [ 5.882006][ T1] NetLabel: domain hash size = 128 [ 5.882006][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.882006][ T1] NetLabel: unlabeled traffic allowed by default [ 5.882502][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.892679][ T1] NET: Registered protocol family 39 [ 5.895116][ T1] clocksource: Switched to clocksource kvm-clock [ 8.869559][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.870627][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.872612][ T1] FS-Cache: Loaded [ 8.874536][ T1] CacheFiles: Loaded [ 8.875579][ T1] TOMOYO: 2.6.0 [ 8.876071][ T1] Mandatory Access Control activated. [ 8.878755][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.880415][ T1] pnp: PnP ACPI init [ 8.894871][ T1] pnp: PnP ACPI: found 7 devices [ 8.950629][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.952674][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.953810][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.955183][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.956360][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.959159][ T1] NET: Registered protocol family 2 [ 8.963654][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, vmalloc) [ 8.966495][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.978142][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc) [ 8.982850][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.986836][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.989674][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.993671][ T1] NET: Registered protocol family 1 [ 8.996464][ T1] RPC: Registered named UNIX socket transport module. [ 8.997552][ T1] RPC: Registered udp transport module. [ 8.998342][ T1] RPC: Registered tcp transport module. [ 8.999084][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 9.002297][ T1] NET: Registered protocol family 44 [ 9.003237][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 9.004350][ T1] PCI: CLS 0 bytes, default 64 [ 9.009228][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 9.010514][ T1] software IO TLB: mapped [mem 0xaa600000-0xae600000] (64MB) [ 9.015807][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 9.020115][ T1] kvm: already loaded the other module [ 9.020973][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 9.022639][ T1] clocksource: Switched to clocksource tsc [ 9.023718][ T1] mce: Machine check injector initialized [ 9.029541][ T1] check: Scanning for low memory corruption every 60 seconds [ 9.096822][ T1] Initialise system trusted keyrings [ 9.098796][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 9.100197][ T1] zbud: loaded [ 9.106581][ T1] DLM installed [ 9.110004][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.114647][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 9.117282][ T1] NFS: Registering the id_resolver key type [ 9.118362][ T1] Key type id_resolver registered [ 9.119116][ T1] Key type id_legacy registered [ 9.119833][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 9.120928][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 9.127934][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 9.130291][ T1] Key type cifs.spnego registered [ 9.131104][ T1] Key type cifs.idmap registered [ 9.131977][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 9.134027][ T1] fuse: init (API version 7.31) [ 9.137552][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 9.155733][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 9.161257][ T1] 9p: Installing v9fs 9p2000 file system support [ 9.162495][ T1] FS-Cache: Netfs '9p' registered for caching [ 9.164132][ T1] ocfs2: Registered cluster interface o2cb [ 9.165469][ T1] ocfs2: Registered cluster interface user [ 9.166897][ T1] OCFS2 User DLM kernel interface loaded [ 9.177965][ T1] gfs2: GFS2 installed [ 9.182652][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 9.183675][ T1] ceph: loaded (mds proto 32) [ 9.196418][ T1] NET: Registered protocol family 38 [ 9.197840][ T1] async_tx: api initialized (async) [ 9.198615][ T1] Key type asymmetric registered [ 9.199367][ T1] Asymmetric key parser 'x509' registered [ 9.200196][ T1] Asymmetric key parser 'pkcs8' registered [ 9.201178][ T1] Key type pkcs7_test registered [ 9.202467][ T1] Asymmetric key parser 'tpm_parser' registered [ 9.203495][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 9.205291][ T1] io scheduler mq-deadline registered [ 9.206128][ T1] io scheduler kyber registered [ 9.207230][ T1] io scheduler bfq registered [ 9.222970][ T1] hgafb: HGA card not detected. [ 9.223951][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 9.225673][ T1] usbcore: registered new interface driver udlfb [ 9.230896][ T1] uvesafb: failed to execute /sbin/v86d [ 9.232179][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 9.233502][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 9.234545][ T1] uvesafb: vbe_init() failed with -22 [ 9.235461][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 9.237184][ T1] vga16fb: mapped to 0x00000000c8799890 [ 9.304123][ T1] Console: switching to colour frame buffer device 80x30 [ 9.588892][ T1] fb0: VGA16 VGA frame buffer device [ 9.592016][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.602637][ T1] ACPI: Power Button [PWRF] [ 9.604651][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 9.606707][ T1] ACPI: Sleep Button [SLPF] [ 9.614303][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.628511][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 9.629671][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 9.646823][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 9.647891][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.664469][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 9.665704][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 9.764616][ T1945] kworker/u4:2 (1945) used greatest stack depth: 26920 bytes left [ 9.816053][ T2017] kworker/u4:2 (2017) used greatest stack depth: 25888 bytes left [ 9.996712][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.997943][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.999637][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 10.009252][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 10.015280][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 10.020615][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 10.028449][ T1] Cyclades driver 2.6 [ 10.030011][ T1] Initializing Nozomi driver 2.1d [ 10.032326][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 10.033594][ T1] No rocketport ports found; unloading driver [ 10.037056][ T1] Non-volatile memory driver v1.3 [ 10.039294][ T1] Linux agpgart interface v0.103 [ 10.050176][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 10.051980][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 10.056016][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 10.057335][ T1] usbcore: registered new interface driver udl [ 10.112594][ T1] brd: module loaded [ 10.152357][ T1] loop: module loaded [ 10.329635][ T1] zram: Added device: zram0 [ 10.338513][ T1] null_blk: module loaded [ 10.346509][ T1] nfcsim 0.2 initialized [ 10.350395][ T1] Loading iSCSI transport class v2.0-870. [ 10.377915][ T1] scsi host0: Virtio SCSI HBA [ 10.426683][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 10.434092][ T7] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 10.454770][ T1] slram: not enough parameters. [ 10.466996][ T1] ftl_cs: FTL header not found. [ 10.517320][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 10.519565][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 10.522260][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 10.535848][ T1] MACsec IEEE 802.1AE [ 10.537905][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 10.585260][ T1] vcan: Virtual CAN interface driver [ 10.586309][ T1] vxcan: Virtual CAN Tunnel driver [ 10.587348][ T1] slcan: serial line CAN interface driver [ 10.588398][ T1] slcan: 10 dynamic interface channels. [ 10.589363][ T1] CAN device driver interface [ 10.592356][ T1] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 10.593590][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 10.595480][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 10.597247][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 10.599047][ T1] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 10.600310][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 10.604339][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 10.605401][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 10.606492][ T1] AX.25: bpqether driver version 004 [ 10.607498][ T1] PPP generic driver version 2.4.2 [ 10.610167][ T1] PPP BSD Compression module registered [ 10.611122][ T1] PPP Deflate Compression module registered [ 10.612794][ T1] PPP MPPE Compression module registered [ 10.613873][ T1] NET: Registered protocol family 24 [ 10.614880][ T1] PPTP driver version 0.8.5 [ 10.617269][ T1] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). [ 10.619059][ T1] CSLIP: code copyright 1989 Regents of the University of California. [ 10.620522][ T1] SLIP linefill/keepalive option. [ 10.621365][ T1] hdlc: HDLC support module revision 1.22 [ 10.622385][ T1] x25_asy: X.25 async: version 0.00 ALPHA (dynamic channels, max=256) [ 10.623926][ T1] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 10.625197][ T1] LAPB Ethernet driver version 0.02 [ 10.627142][ T1] usbcore: registered new interface driver rndis_wlan [ 10.629131][ T1] mac80211_hwsim: initializing netlink [ 10.665976][ T1] fakelb driver is marked as deprecated, please use mac802154_hwsim! [ 10.680117][ T1] ieee802154fakelb ieee802154fakelb: added 2 fake ieee802154 hardware devices [ 10.696443][ T1] mac802154_hwsim mac802154_hwsim: Added 2 mac802154 hwsim hardware radios [ 10.698991][ T1] VMware vmxnet3 virtual NIC driver - version 1.4.17.0-k-NAPI [ 10.701134][ T1] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 10.703397][ T1] usbcore: registered new interface driver pegasus [ 10.705199][ T1] usbcore: registered new interface driver rtl8150 [ 10.707077][ T1] usbcore: registered new interface driver r8152 [ 10.708775][ T1] usbcore: registered new interface driver asix [ 10.710514][ T1] usbcore: registered new interface driver ax88179_178a [ 10.712352][ T1] usbcore: registered new interface driver cdc_ether [ 10.713995][ T1] usbcore: registered new interface driver dm9601 [ 10.715698][ T1] usbcore: registered new interface driver smsc75xx [ 10.717532][ T1] usbcore: registered new interface driver smsc95xx [ 10.719217][ T1] usbcore: registered new interface driver net1080 [ 10.721027][ T1] usbcore: registered new interface driver rndis_host [ 10.722943][ T1] usbcore: registered new interface driver cdc_subset [ 10.724991][ T1] usbcore: registered new interface driver zaurus [ 10.726790][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 10.728796][ T1] usbcore: registered new interface driver cdc_ncm [ 10.730449][ T1] usbcore: registered new interface driver cdc_mbim [ 10.739367][ T1] VFIO - User Level meta-driver version: 0.3 [ 10.750427][ T1] aoe: AoE v85 initialised. [ 10.756008][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 10.757383][ T1] ehci-pci: EHCI PCI platform driver [ 10.758888][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 10.760267][ T1] ohci-pci: OHCI PCI platform driver [ 10.761938][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 10.766157][ T1] usbcore: registered new interface driver cdc_acm [ 10.767450][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 10.769828][ T1] usbcore: registered new interface driver usblp [ 10.771713][ T1] usbcore: registered new interface driver cdc_wdm [ 10.773836][ T1] usbcore: registered new interface driver uas [ 10.775644][ T1] usbcore: registered new interface driver usb-storage [ 10.777496][ T1] usbcore: registered new interface driver ums-realtek [ 10.780183][ T1] usbcore: registered new interface driver usbserial_generic [ 10.782632][ T1] usbserial: USB Serial support registered for generic [ 10.784512][ T1] usbcore: registered new interface driver ch341 [ 10.786198][ T1] usbserial: USB Serial support registered for ch341-uart [ 10.788389][ T1] usbcore: registered new interface driver cp210x [ 10.790085][ T1] usbserial: USB Serial support registered for cp210x [ 10.792168][ T1] usbcore: registered new interface driver ftdi_sio [ 10.793803][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 10.795806][ T1] usbcore: registered new interface driver keyspan [ 10.797620][ T1] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 10.799735][ T1] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 10.801695][ T1] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 10.803747][ T1] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 10.805766][ T1] usbcore: registered new interface driver option [ 10.807548][ T1] usbserial: USB Serial support registered for GSM modem (1-port) [ 10.809645][ T1] usbcore: registered new interface driver oti6858 [ 10.811370][ T1] usbserial: USB Serial support registered for oti6858 [ 10.813230][ T1] usbcore: registered new interface driver pl2303 [ 10.814845][ T1] usbserial: USB Serial support registered for pl2303 [ 10.816645][ T1] usbcore: registered new interface driver qcserial [ 10.818539][ T1] usbserial: USB Serial support registered for Qualcomm USB modem [ 10.820616][ T1] usbcore: registered new interface driver sierra [ 10.822375][ T1] usbserial: USB Serial support registered for Sierra USB modem [ 10.824352][ T1] usbcore: registered new interface driver usb_serial_simple [ 10.826349][ T1] usbserial: USB Serial support registered for carelink [ 10.828048][ T1] usbserial: USB Serial support registered for zio [ 10.829746][ T1] usbserial: USB Serial support registered for funsoft [ 10.831543][ T1] usbserial: USB Serial support registered for flashloader [ 10.833251][ T1] usbserial: USB Serial support registered for google [ 10.834839][ T1] usbserial: USB Serial support registered for libtransistor [ 10.836585][ T1] usbserial: USB Serial support registered for vivopay [ 10.838298][ T1] usbserial: USB Serial support registered for moto_modem [ 10.840061][ T1] usbserial: USB Serial support registered for motorola_tetra [ 10.842018][ T1] usbserial: USB Serial support registered for novatel_gps [ 10.844017][ T1] usbserial: USB Serial support registered for hp4x [ 10.845729][ T1] usbserial: USB Serial support registered for suunto [ 10.847396][ T1] usbserial: USB Serial support registered for siemens_mpi [ 10.853932][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.855565][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 10.859526][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 10.863217][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.864958][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.866267][ T1] usb usb1: Product: Dummy host controller [ 10.867302][ T1] usb usb1: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.868673][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 10.874835][ T1] hub 1-0:1.0: USB hub found [ 10.876165][ T1] hub 1-0:1.0: 1 port detected [ 10.883755][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.885211][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 10.887658][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 10.890357][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.891992][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.893310][ T1] usb usb2: Product: Dummy host controller [ 10.894214][ T1] usb usb2: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.895496][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 10.900140][ T1] hub 2-0:1.0: USB hub found [ 10.901368][ T1] hub 2-0:1.0: 1 port detected [ 10.907149][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.908702][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 10.911204][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 10.914155][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.915760][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.917162][ T1] usb usb3: Product: Dummy host controller [ 10.918175][ T1] usb usb3: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.919559][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 10.924171][ T1] hub 3-0:1.0: USB hub found [ 10.925325][ T1] hub 3-0:1.0: 1 port detected [ 10.931116][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.932595][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 10.934890][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 10.937626][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.939098][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.940529][ T1] usb usb4: Product: Dummy host controller [ 10.941609][ T1] usb usb4: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.943007][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 10.947913][ T1] hub 4-0:1.0: USB hub found [ 10.949290][ T1] hub 4-0:1.0: 1 port detected [ 10.954922][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.956429][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 10.959113][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 10.962010][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.963670][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.964929][ T1] usb usb5: Product: Dummy host controller [ 10.965893][ T1] usb usb5: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.967377][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 10.972273][ T1] hub 5-0:1.0: USB hub found [ 10.973488][ T1] hub 5-0:1.0: 1 port detected [ 10.979193][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 10.980614][ C1] random: fast init done [ 10.981473][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 10.985445][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 10.988194][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 10.989805][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 10.991178][ T1] usb usb6: Product: Dummy host controller [ 10.992344][ T1] usb usb6: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 10.993716][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 10.997854][ T2561] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 10.997961][ T1] hub 6-0:1.0: USB hub found [ 10.999246][ T2561] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 11.000452][ T1] hub 6-0:1.0: 1 port detected [ 11.001197][ T7] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 11.004652][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 11.005999][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 11.006532][ T2561] sd 0:0:1:0: [sda] Write Protect is off [ 11.009341][ T2561] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 11.009677][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 11.014706][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.016202][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.017597][ T1] usb usb7: Product: Dummy host controller [ 11.018494][ T1] usb usb7: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 11.020010][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 11.024693][ T2561] sda: sda1 [ 11.025037][ T1] hub 7-0:1.0: USB hub found [ 11.026528][ T1] hub 7-0:1.0: 1 port detected [ 11.030286][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 11.032757][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 11.035861][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 11.037426][ T2561] sd 0:0:1:0: [sda] Attached SCSI disk [ 11.038860][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.040107][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.041280][ T1] usb usb8: Product: Dummy host controller [ 11.042960][ T1] usb usb8: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller dummy_hcd [ 11.045328][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 11.048201][ T1] hub 8-0:1.0: USB hub found [ 11.049163][ T1] hub 8-0:1.0: 1 port detected [ 11.065801][ T1] using random self ethernet address [ 11.067130][ T1] using random host ethernet address [ 11.069241][ T1] Mass Storage Function, version: 2009/09/11 [ 11.070144][ T1] LUN: removable file: (no medium) [ 11.071043][ T1] no file given for LUN0 [ 11.071855][ T1] printk: console [ttyGS0] disabled [ 11.075158][ T1] g_multi dummy_udc.0: failed to start g_multi: -22 [ 11.077860][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 11.079768][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 9 [ 11.081344][ T1] vhci_hcd: created sysfs vhci_hcd.0 [ 11.083373][ T1] usb usb9: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.084782][ T1] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.085989][ T1] usb usb9: Product: USB/IP Virtual Host Controller [ 11.087207][ T1] usb usb9: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.088379][ T1] usb usb9: SerialNumber: vhci_hcd.0 [ 11.091293][ T1] hub 9-0:1.0: USB hub found [ 11.092516][ T1] hub 9-0:1.0: 8 ports detected [ 11.098236][ T1] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller [ 11.100114][ T1] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number 10 [ 11.103482][ T1] usb usb10: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.106466][ T1] usb usb10: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.108073][ T1] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.109166][ T1] usb usb10: Product: USB/IP Virtual Host Controller [ 11.110057][ T1] usb usb10: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.111227][ T1] usb usb10: SerialNumber: vhci_hcd.0 [ 11.114278][ T1] hub 10-0:1.0: USB hub found [ 11.115275][ T1] hub 10-0:1.0: 8 ports detected [ 11.122042][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 11.123988][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 11 [ 11.126038][ T1] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.127333][ T1] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.128424][ T1] usb usb11: Product: USB/IP Virtual Host Controller [ 11.129453][ T1] usb usb11: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.130735][ T1] usb usb11: SerialNumber: vhci_hcd.1 [ 11.134238][ T1] hub 11-0:1.0: USB hub found [ 11.135181][ T1] hub 11-0:1.0: 8 ports detected [ 11.140771][ T1] vhci_hcd vhci_hcd.1: USB/IP Virtual Host Controller [ 11.143082][ T1] vhci_hcd vhci_hcd.1: new USB bus registered, assigned bus number 12 [ 11.144667][ T1] usb usb12: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.146667][ T1] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.148059][ T1] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.149354][ T1] usb usb12: Product: USB/IP Virtual Host Controller [ 11.150333][ T1] usb usb12: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.151761][ T1] usb usb12: SerialNumber: vhci_hcd.1 [ 11.154603][ T1] hub 12-0:1.0: USB hub found [ 11.155538][ T1] hub 12-0:1.0: 8 ports detected [ 11.162588][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 11.164495][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 13 [ 11.166623][ T1] usb usb13: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.167891][ T1] usb usb13: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.169000][ T1] usb usb13: Product: USB/IP Virtual Host Controller [ 11.169949][ T1] usb usb13: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.171137][ T1] usb usb13: SerialNumber: vhci_hcd.2 [ 11.174038][ T1] hub 13-0:1.0: USB hub found [ 11.175129][ T1] hub 13-0:1.0: 8 ports detected [ 11.180681][ T1] vhci_hcd vhci_hcd.2: USB/IP Virtual Host Controller [ 11.182612][ T1] vhci_hcd vhci_hcd.2: new USB bus registered, assigned bus number 14 [ 11.184298][ T1] usb usb14: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.186174][ T1] usb usb14: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.187464][ T1] usb usb14: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.188665][ T1] usb usb14: Product: USB/IP Virtual Host Controller [ 11.189719][ T1] usb usb14: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.190937][ T1] usb usb14: SerialNumber: vhci_hcd.2 [ 11.193928][ T1] hub 14-0:1.0: USB hub found [ 11.195031][ T1] hub 14-0:1.0: 8 ports detected [ 11.201745][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 11.204007][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 15 [ 11.206111][ T1] usb usb15: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.207776][ T1] usb usb15: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.208951][ T1] usb usb15: Product: USB/IP Virtual Host Controller [ 11.209909][ T1] usb usb15: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.211176][ T1] usb usb15: SerialNumber: vhci_hcd.3 [ 11.214092][ T1] hub 15-0:1.0: USB hub found [ 11.215102][ T1] hub 15-0:1.0: 8 ports detected [ 11.220579][ T1] vhci_hcd vhci_hcd.3: USB/IP Virtual Host Controller [ 11.222829][ T1] vhci_hcd vhci_hcd.3: new USB bus registered, assigned bus number 16 [ 11.224681][ T1] usb usb16: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.226963][ T1] usb usb16: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.228298][ T1] usb usb16: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.229553][ T1] usb usb16: Product: USB/IP Virtual Host Controller [ 11.230507][ T1] usb usb16: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.231732][ T1] usb usb16: SerialNumber: vhci_hcd.3 [ 11.235006][ T1] hub 16-0:1.0: USB hub found [ 11.236103][ T1] hub 16-0:1.0: 8 ports detected [ 11.243929][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 11.245720][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 17 [ 11.247735][ T1] usb usb17: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.249197][ T1] usb usb17: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.250313][ T1] usb usb17: Product: USB/IP Virtual Host Controller [ 11.251223][ T1] usb usb17: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.252452][ T1] usb usb17: SerialNumber: vhci_hcd.4 [ 11.255296][ T1] hub 17-0:1.0: USB hub found [ 11.256188][ T1] hub 17-0:1.0: 8 ports detected [ 11.261710][ T1] vhci_hcd vhci_hcd.4: USB/IP Virtual Host Controller [ 11.264671][ T1] vhci_hcd vhci_hcd.4: new USB bus registered, assigned bus number 18 [ 11.266220][ T1] usb usb18: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.268135][ T1] usb usb18: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.269590][ T1] usb usb18: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.270769][ T1] usb usb18: Product: USB/IP Virtual Host Controller [ 11.271867][ T1] usb usb18: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.273280][ T1] usb usb18: SerialNumber: vhci_hcd.4 [ 11.276423][ T1] hub 18-0:1.0: USB hub found [ 11.277417][ T1] hub 18-0:1.0: 8 ports detected [ 11.284303][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.285981][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 19 [ 11.287962][ T1] usb usb19: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.289479][ T1] usb usb19: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.290712][ T1] usb usb19: Product: USB/IP Virtual Host Controller [ 11.291650][ T1] usb usb19: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.293590][ T1] usb usb19: SerialNumber: vhci_hcd.5 [ 11.296508][ T1] hub 19-0:1.0: USB hub found [ 11.297463][ T1] hub 19-0:1.0: 8 ports detected [ 11.303103][ T1] vhci_hcd vhci_hcd.5: USB/IP Virtual Host Controller [ 11.304734][ T1] vhci_hcd vhci_hcd.5: new USB bus registered, assigned bus number 20 [ 11.306376][ T1] usb usb20: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.308320][ T1] usb usb20: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.309590][ T1] usb usb20: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.310683][ T1] usb usb20: Product: USB/IP Virtual Host Controller [ 11.311652][ T1] usb usb20: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.314164][ T1] usb usb20: SerialNumber: vhci_hcd.5 [ 11.317068][ T1] hub 20-0:1.0: USB hub found [ 11.317992][ T1] hub 20-0:1.0: 8 ports detected [ 11.324983][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.326714][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 21 [ 11.328665][ T1] usb usb21: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.330123][ T1] usb usb21: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.331270][ T1] usb usb21: Product: USB/IP Virtual Host Controller [ 11.333009][ T1] usb usb21: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.334390][ T1] usb usb21: SerialNumber: vhci_hcd.6 [ 11.337192][ T1] hub 21-0:1.0: USB hub found [ 11.338260][ T1] hub 21-0:1.0: 8 ports detected [ 11.344199][ T1] vhci_hcd vhci_hcd.6: USB/IP Virtual Host Controller [ 11.346109][ T1] vhci_hcd vhci_hcd.6: new USB bus registered, assigned bus number 22 [ 11.347811][ T1] usb usb22: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.349770][ T1] usb usb22: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.351106][ T1] usb usb22: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.353688][ T1] usb usb22: Product: USB/IP Virtual Host Controller [ 11.354792][ T1] usb usb22: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.356056][ T1] usb usb22: SerialNumber: vhci_hcd.6 [ 11.359171][ T1] hub 22-0:1.0: USB hub found [ 11.360102][ T1] hub 22-0:1.0: 8 ports detected [ 11.367323][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.369432][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 23 [ 11.371374][ T1] usb usb23: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.373457][ T1] usb usb23: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.374600][ T1] usb usb23: Product: USB/IP Virtual Host Controller [ 11.375589][ T1] usb usb23: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.376778][ T1] usb usb23: SerialNumber: vhci_hcd.7 [ 11.379785][ T1] hub 23-0:1.0: USB hub found [ 11.380770][ T1] hub 23-0:1.0: 8 ports detected [ 11.386774][ T1] vhci_hcd vhci_hcd.7: USB/IP Virtual Host Controller [ 11.388565][ T1] vhci_hcd vhci_hcd.7: new USB bus registered, assigned bus number 24 [ 11.390430][ T1] usb usb24: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.393783][ T1] usb usb24: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.395197][ T1] usb usb24: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.396362][ T1] usb usb24: Product: USB/IP Virtual Host Controller [ 11.397457][ T1] usb usb24: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.398687][ T1] usb usb24: SerialNumber: vhci_hcd.7 [ 11.401493][ T1] hub 24-0:1.0: USB hub found [ 11.403377][ T1] hub 24-0:1.0: 8 ports detected [ 11.410215][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.411960][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 25 [ 11.413983][ T1] usb usb25: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.415351][ T1] usb usb25: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.416479][ T1] usb usb25: Product: USB/IP Virtual Host Controller [ 11.417506][ T1] usb usb25: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.418750][ T1] usb usb25: SerialNumber: vhci_hcd.8 [ 11.421510][ T1] hub 25-0:1.0: USB hub found [ 11.422651][ T1] hub 25-0:1.0: 8 ports detected [ 11.428186][ T1] vhci_hcd vhci_hcd.8: USB/IP Virtual Host Controller [ 11.429939][ T1] vhci_hcd vhci_hcd.8: new USB bus registered, assigned bus number 26 [ 11.431581][ T1] usb usb26: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.434796][ T1] usb usb26: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.436184][ T1] usb usb26: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.437395][ T1] usb usb26: Product: USB/IP Virtual Host Controller [ 11.438299][ T1] usb usb26: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.439465][ T1] usb usb26: SerialNumber: vhci_hcd.8 [ 11.442479][ T1] hub 26-0:1.0: USB hub found [ 11.443432][ T1] hub 26-0:1.0: 8 ports detected [ 11.449918][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.451654][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 27 [ 11.454432][ T1] usb usb27: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.455878][ T1] usb usb27: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.457029][ T1] usb usb27: Product: USB/IP Virtual Host Controller [ 11.457924][ T1] usb usb27: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.459138][ T1] usb usb27: SerialNumber: vhci_hcd.9 [ 11.462103][ T1] hub 27-0:1.0: USB hub found [ 11.463337][ T1] hub 27-0:1.0: 8 ports detected [ 11.469009][ T1] vhci_hcd vhci_hcd.9: USB/IP Virtual Host Controller [ 11.470835][ T1] vhci_hcd vhci_hcd.9: new USB bus registered, assigned bus number 28 [ 11.473774][ T1] usb usb28: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.475672][ T1] usb usb28: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.476939][ T1] usb usb28: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.478198][ T1] usb usb28: Product: USB/IP Virtual Host Controller [ 11.479181][ T1] usb usb28: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.480411][ T1] usb usb28: SerialNumber: vhci_hcd.9 [ 11.483569][ T1] hub 28-0:1.0: USB hub found [ 11.484464][ T1] hub 28-0:1.0: 8 ports detected [ 11.491061][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.493663][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 29 [ 11.495743][ T1] usb usb29: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.497009][ T1] usb usb29: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.498171][ T1] usb usb29: Product: USB/IP Virtual Host Controller [ 11.499104][ T1] usb usb29: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.507796][ T1] usb usb29: SerialNumber: vhci_hcd.10 [ 11.516721][ T1] hub 29-0:1.0: USB hub found [ 11.521583][ T1] hub 29-0:1.0: 8 ports detected [ 11.531560][ T1] vhci_hcd vhci_hcd.10: USB/IP Virtual Host Controller [ 11.539741][ T1] vhci_hcd vhci_hcd.10: new USB bus registered, assigned bus number 30 [ 11.548368][ T1] usb usb30: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.559420][ T1] usb usb30: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.568668][ T1] usb usb30: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.577529][ T1] usb usb30: Product: USB/IP Virtual Host Controller [ 11.584244][ T1] usb usb30: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.594152][ T1] usb usb30: SerialNumber: vhci_hcd.10 [ 11.601843][ T1] hub 30-0:1.0: USB hub found [ 11.606720][ T1] hub 30-0:1.0: 8 ports detected [ 11.617600][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 11.625200][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 31 [ 11.634889][ T1] usb usb31: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.644126][ T1] usb usb31: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.652310][ T1] usb usb31: Product: USB/IP Virtual Host Controller [ 11.658973][ T1] usb usb31: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.667654][ T1] usb usb31: SerialNumber: vhci_hcd.11 [ 11.675317][ T1] hub 31-0:1.0: USB hub found [ 11.680216][ T1] hub 31-0:1.0: 8 ports detected [ 11.690092][ T1] vhci_hcd vhci_hcd.11: USB/IP Virtual Host Controller [ 11.697698][ T1] vhci_hcd vhci_hcd.11: new USB bus registered, assigned bus number 32 [ 11.706328][ T1] usb usb32: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.716010][ T1] usb usb32: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.726482][ T1] usb usb32: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.734692][ T1] usb usb32: Product: USB/IP Virtual Host Controller [ 11.741356][ T1] usb usb32: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.750051][ T1] usb usb32: SerialNumber: vhci_hcd.11 [ 11.757670][ T1] hub 32-0:1.0: USB hub found [ 11.762633][ T1] hub 32-0:1.0: 8 ports detected [ 11.773946][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 11.781505][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 33 [ 11.790605][ T1] usb usb33: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.800587][ T1] usb usb33: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.808872][ T1] usb usb33: Product: USB/IP Virtual Host Controller [ 11.815568][ T1] usb usb33: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.824248][ T1] usb usb33: SerialNumber: vhci_hcd.12 [ 11.831907][ T1] hub 33-0:1.0: USB hub found [ 11.836779][ T1] hub 33-0:1.0: 8 ports detected [ 11.846830][ T1] vhci_hcd vhci_hcd.12: USB/IP Virtual Host Controller [ 11.854536][ T1] vhci_hcd vhci_hcd.12: new USB bus registered, assigned bus number 34 [ 11.863164][ T1] usb usb34: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.872857][ T1] usb usb34: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 11.883365][ T1] usb usb34: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.891594][ T1] usb usb34: Product: USB/IP Virtual Host Controller [ 11.898299][ T1] usb usb34: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.906997][ T1] usb usb34: SerialNumber: vhci_hcd.12 [ 11.914645][ T1] hub 34-0:1.0: USB hub found [ 11.919540][ T1] hub 34-0:1.0: 8 ports detected [ 11.930607][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 11.938237][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 35 [ 11.947324][ T1] usb usb35: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 11.957210][ T1] usb usb35: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.965404][ T1] usb usb35: Product: USB/IP Virtual Host Controller [ 11.972118][ T1] usb usb35: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 11.980777][ T1] usb usb35: SerialNumber: vhci_hcd.13 [ 11.988390][ T1] hub 35-0:1.0: USB hub found [ 11.993347][ T1] hub 35-0:1.0: 8 ports detected [ 12.003309][ T1] vhci_hcd vhci_hcd.13: USB/IP Virtual Host Controller [ 12.010924][ T1] vhci_hcd vhci_hcd.13: new USB bus registered, assigned bus number 36 [ 12.020178][ T1] usb usb36: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.030005][ T1] usb usb36: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.040502][ T1] usb usb36: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.048677][ T1] usb usb36: Product: USB/IP Virtual Host Controller [ 12.055451][ T1] usb usb36: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 12.064128][ T1] usb usb36: SerialNumber: vhci_hcd.13 [ 12.071906][ T1] hub 36-0:1.0: USB hub found [ 12.076809][ T1] hub 36-0:1.0: 8 ports detected [ 12.087921][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 12.095569][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 37 [ 12.104729][ T1] usb usb37: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.114588][ T1] usb usb37: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.122781][ T1] usb usb37: Product: USB/IP Virtual Host Controller [ 12.129446][ T1] usb usb37: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 12.138126][ T1] usb usb37: SerialNumber: vhci_hcd.14 [ 12.145782][ T1] hub 37-0:1.0: USB hub found [ 12.150669][ T1] hub 37-0:1.0: 8 ports detected [ 12.160671][ T1] vhci_hcd vhci_hcd.14: USB/IP Virtual Host Controller [ 12.168297][ T1] vhci_hcd vhci_hcd.14: new USB bus registered, assigned bus number 38 [ 12.176983][ T1] usb usb38: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.186759][ T1] usb usb38: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.197260][ T1] usb usb38: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.205453][ T1] usb usb38: Product: USB/IP Virtual Host Controller [ 12.212133][ T1] usb usb38: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 12.220781][ T1] usb usb38: SerialNumber: vhci_hcd.14 [ 12.228402][ T1] hub 38-0:1.0: USB hub found [ 12.233370][ T1] hub 38-0:1.0: 8 ports detected [ 12.244372][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 12.252243][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 39 [ 12.261250][ T1] usb usb39: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.07 [ 12.271126][ T1] usb usb39: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.279309][ T1] usb usb39: Product: USB/IP Virtual Host Controller [ 12.285995][ T1] usb usb39: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 12.294671][ T1] usb usb39: SerialNumber: vhci_hcd.15 [ 12.302379][ T1] hub 39-0:1.0: USB hub found [ 12.307274][ T1] hub 39-0:1.0: 8 ports detected [ 12.317259][ T1] vhci_hcd vhci_hcd.15: USB/IP Virtual Host Controller [ 12.324842][ T1] vhci_hcd vhci_hcd.15: new USB bus registered, assigned bus number 40 [ 12.333455][ T1] usb usb40: We don't know the algorithms for LPM for this host, disabling LPM. [ 12.343126][ T1] usb usb40: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.07 [ 12.353552][ T1] usb usb40: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 12.361701][ T1] usb usb40: Product: USB/IP Virtual Host Controller [ 12.368420][ T1] usb usb40: Manufacturer: Linux 5.7.0-rc4-next-20200507-syzkaller vhci_hcd [ 12.377139][ T1] usb usb40: SerialNumber: vhci_hcd.15 [ 12.384799][ T1] hub 40-0:1.0: USB hub found [ 12.389672][ T1] hub 40-0:1.0: 8 ports detected [ 12.400900][ T1] usbcore: registered new device driver usbip-host [ 12.410462][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 12.420422][ T1] i8042: Warning: Keylock active [ 12.428438][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 12.435691][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 12.503768][ T1] mousedev: PS/2 mouse device common for all mice [ 12.516988][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 12.528170][ T1] rtc_cmos 00:00: registered as rtc0 [ 12.533626][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 12.541121][ T1] i2c /dev entries driver [ 12.547994][ T1] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 12.561063][ T1] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 12.571716][ T1] usbcore: registered new interface driver i2c-tiny-usb [ 12.580676][ T1] IR NEC protocol handler initialized [ 12.586569][ T1] IR RC5(x/sz) protocol handler initialized [ 12.592580][ T1] IR RC6 protocol handler initialized [ 12.597954][ T1] IR JVC protocol handler initialized [ 12.603393][ T1] IR Sony protocol handler initialized [ 12.608848][ T1] IR SANYO protocol handler initialized [ 12.614661][ T1] IR Sharp protocol handler initialized [ 12.620207][ T1] IR MCE Keyboard/mouse protocol handler initialized [ 12.627244][ T1] IR XMP protocol handler initialized [ 12.633919][ T1] usbcore: registered new interface driver uvcvideo [ 12.640530][ T1] USB Video Class driver (1.1.1) [ 12.646485][ T1] gspca_main: v2.14.0 registered [ 12.690613][ T1] vivid-000: using single planar format API [ 12.723227][ T2542] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 12.737136][ T1] vivid-000: CEC adapter cec0 registered for HDMI input 0 [ 12.750560][ T1] vivid-000: V4L2 capture device registered as video3 [ 12.761012][ T1] vivid-000: CEC adapter cec1 registered for HDMI output 0 [ 12.768860][ T1] vivid-000: V4L2 output device registered as video4 [ 12.776135][ T1] vivid-000: V4L2 capture device registered as vbi0, supports raw and sliced VBI [ 12.785895][ T1] vivid-000: V4L2 output device registered as vbi1, supports raw and sliced VBI [ 12.795649][ T1] vivid-000: V4L2 capture device registered as swradio0 [ 12.803207][ T1] vivid-000: V4L2 receiver device registered as radio0 [ 12.810673][ T1] vivid-000: V4L2 transmitter device registered as radio1 [ 12.818454][ T1] vivid-000: V4L2 metadata capture device registered as video5 [ 12.826696][ T1] vivid-000: V4L2 metadata output device registered as video6 [ 12.834808][ T1] vivid-000: V4L2 touch capture device registered as v4l-touch0 [ 12.843274][ T1] vivid-001: using multiplanar format API [ 12.862862][ T1] vivid-001: CEC adapter cec2 registered for HDMI input 0 [ 12.870745][ T1] vivid-001: V4L2 capture device registered as video7 [ 12.878252][ T1] vivid-001: CEC adapter cec3 registered for HDMI output 0 [ 12.886190][ T1] vivid-001: V4L2 output device registered as video8 [ 12.893516][ T1] vivid-001: V4L2 capture device registered as vbi2, supports raw and sliced VBI [ 12.903352][ T1] vivid-001: V4L2 output device registered as vbi3, supports raw and sliced VBI [ 12.913057][ T1] vivid-001: V4L2 capture device registered as swradio1 [ 12.920592][ T1] vivid-001: V4L2 receiver device registered as radio2 [ 12.928089][ T1] vivid-001: V4L2 transmitter device registered as radio3 [ 12.935893][ T1] vivid-001: V4L2 metadata capture device registered as video9 [ 12.944174][ T1] vivid-001: V4L2 metadata output device registered as video10 [ 12.952479][ T1] vivid-001: V4L2 touch capture device registered as v4l-touch1 [ 12.960929][ T1] vivid-002: using single planar format API [ 12.985240][ T1] vivid-002: CEC adapter cec4 registered for HDMI input 0 [ 12.993235][ T1] vivid-002: V4L2 capture device registered as video11 [ 13.000808][ T1] vivid-002: CEC adapter cec5 registered for HDMI output 0 [ 13.009030][ T1] vivid-002: V4L2 output device registered as video12 [ 13.016533][ T1] vivid-002: V4L2 capture device registered as vbi4, supports raw and sliced VBI [ 13.026335][ T1] vivid-002: V4L2 output device registered as vbi5, supports raw and sliced VBI [ 13.036031][ T1] vivid-002: V4L2 capture device registered as swradio2 [ 13.043665][ T1] vivid-002: V4L2 receiver device registered as radio4 [ 13.051126][ T1] vivid-002: V4L2 transmitter device registered as radio5 [ 13.058881][ T1] vivid-002: V4L2 metadata capture device registered as video13 [ 13.067181][ T1] vivid-002: V4L2 metadata output device registered as video14 [ 13.075380][ T1] vivid-002: V4L2 touch capture device registered as v4l-touch2 [ 13.083697][ T1] vivid-003: using multiplanar format API [ 13.102810][ T1] vivid-003: CEC adapter cec6 registered for HDMI input 0 [ 13.110539][ T1] vivid-003: V4L2 capture device registered as video15 [ 13.118124][ T1] vivid-003: CEC adapter cec7 registered for HDMI output 0 [ 13.125938][ T1] vivid-003: V4L2 output device registered as video16 [ 13.133314][ T1] vivid-003: V4L2 capture device registered as vbi6, supports raw and sliced VBI [ 13.143028][ T1] vivid-003: V4L2 output device registered as vbi7, supports raw and sliced VBI [ 13.152619][ T21] floppy0: no floppy controllers found [ 13.152870][ T1] vivid-003: V4L2 capture device registered as swradio3 [ 13.158371][ T21] work still pending [ 13.166715][ T1] vivid-003: V4L2 receiver device registered as radio6 [ 13.180193][ T2542] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 13.190224][ T1] vivid-003: V4L2 transmitter device registered as radio7 [ 13.198026][ T1] vivid-003: V4L2 metadata capture device registered as video17 [ 13.208328][ T1] vivid-003: V4L2 metadata output device registered as video18 [ 13.216501][ T1] vivid-003: V4L2 touch capture device registered as v4l-touch3 [ 13.224820][ T1] vivid-004: using single planar format API [ 13.246525][ T1] vivid-004: CEC adapter cec8 registered for HDMI input 0 [ 13.254390][ T1] vivid-004: V4L2 capture device registered as video19 [ 13.262839][ T1] vivid-004: CEC adapter cec9 registered for HDMI output 0 [ 13.270715][ T1] vivid-004: V4L2 output device registered as video20 [ 13.278429][ T1] vivid-004: V4L2 capture device registered as vbi8, supports raw and sliced VBI [ 13.288291][ T1] vivid-004: V4L2 output device registered as vbi9, supports raw and sliced VBI [ 13.298006][ T1] vivid-004: V4L2 capture device registered as swradio4 [ 13.305637][ T1] vivid-004: V4L2 receiver device registered as radio8 [ 13.313280][ T1] vivid-004: V4L2 transmitter device registered as radio9 [ 13.320948][ T1] vivid-004: V4L2 metadata capture device registered as video21 [ 13.329200][ T1] vivid-004: V4L2 metadata output device registered as video22 [ 13.337373][ T1] vivid-004: V4L2 touch capture device registered as v4l-touch4 [ 13.345871][ T1] vivid-005: using multiplanar format API [ 13.367040][ T1] vivid-005: CEC adapter cec10 registered for HDMI input 0 [ 13.375356][ T1] vivid-005: V4L2 capture device registered as video23 [ 13.383055][ T1] vivid-005: CEC adapter cec11 registered for HDMI output 0 [ 13.391237][ T1] vivid-005: V4L2 output device registered as video24 [ 13.398789][ T1] vivid-005: V4L2 capture device registered as vbi10, supports raw and sliced VBI [ 13.408908][ T1] vivid-005: V4L2 output device registered as vbi11, supports raw and sliced VBI [ 13.418715][ T1] vivid-005: V4L2 capture device registered as swradio5 [ 13.426432][ T1] vivid-005: V4L2 receiver device registered as radio10 [ 13.433969][ T1] vivid-005: V4L2 transmitter device registered as radio11 [ 13.441724][ T1] vivid-005: V4L2 metadata capture device registered as video25 [ 13.450226][ T1] vivid-005: V4L2 metadata output device registered as video26 [ 13.458385][ T1] vivid-005: V4L2 touch capture device registered as v4l-touch5 [ 13.466909][ T1] vivid-006: using single planar format API [ 13.488912][ T1] vivid-006: CEC adapter cec12 registered for HDMI input 0 [ 13.497000][ T1] vivid-006: V4L2 capture device registered as video27 [ 13.504603][ T1] vivid-006: CEC adapter cec13 registered for HDMI output 0 [ 13.512722][ T1] vivid-006: V4L2 output device registered as video28 [ 13.520146][ T1] vivid-006: V4L2 capture device registered as vbi12, supports raw and sliced VBI [ 13.529942][ T1] vivid-006: V4L2 output device registered as vbi13, supports raw and sliced VBI [ 13.539859][ T1] vivid-006: V4L2 capture device registered as swradio6 [ 13.547418][ T1] vivid-006: V4L2 receiver device registered as radio12 [ 13.554983][ T1] vivid-006: V4L2 transmitter device registered as radio13 [ 13.562811][ T1] vivid-006: V4L2 metadata capture device registered as video29 [ 13.571081][ T1] vivid-006: V4L2 metadata output device registered as video30 [ 13.579284][ T1] vivid-006: V4L2 touch capture device registered as v4l-touch6 [ 13.587766][ T1] vivid-007: using multiplanar format API [ 13.609301][ T1] vivid-007: CEC adapter cec14 registered for HDMI input 0 [ 13.617289][ T1] vivid-007: V4L2 capture device registered as video31 [ 13.625045][ T1] vivid-007: CEC adapter cec15 registered for HDMI output 0 [ 13.633117][ T1] vivid-007: V4L2 output device registered as video32 [ 13.640440][ T1] vivid-007: V4L2 capture device registered as vbi14, supports raw and sliced VBI [ 13.650289][ T1] vivid-007: V4L2 output device registered as vbi15, supports raw and sliced VBI [ 13.660034][ T1] vivid-007: V4L2 capture device registered as swradio7 [ 13.667637][ T1] vivid-007: V4L2 receiver device registered as radio14 [ 13.675229][ T1] vivid-007: V4L2 transmitter device registered as radio15 [ 13.683045][ T1] vivid-007: V4L2 metadata capture device registered as video33 [ 13.691228][ T1] vivid-007: V4L2 metadata output device registered as video34 [ 13.699396][ T1] vivid-007: V4L2 touch capture device registered as v4l-touch7 [ 13.708029][ T1] vivid-008: using single planar format API [ 13.729870][ T1] vivid-008: CEC adapter cec16 registered for HDMI input 0 [ 13.737754][ T1] vivid-008: V4L2 capture device registered as video35 [ 13.745545][ T1] vivid-008: CEC adapter cec17 registered for HDMI output 0 [ 13.753675][ T1] vivid-008: V4L2 output device registered as video36 [ 13.761120][ T1] vivid-008: V4L2 capture device registered as vbi16, supports raw and sliced VBI [ 13.770963][ T1] vivid-008: V4L2 output device registered as vbi17, supports raw and sliced VBI [ 13.780777][ T1] vivid-008: V4L2 capture device registered as swradio8 [ 13.788318][ T1] vivid-008: V4L2 receiver device registered as radio16 [ 13.795940][ T1] vivid-008: V4L2 transmitter device registered as radio17 [ 13.803765][ T1] vivid-008: V4L2 metadata capture device registered as video37 [ 13.812122][ T1] vivid-008: V4L2 metadata output device registered as video38 [ 13.820209][ T1] vivid-008: V4L2 touch capture device registered as v4l-touch8 [ 13.828626][ T1] vivid-009: using multiplanar format API [ 13.850396][ T1] vivid-009: CEC adapter cec18 registered for HDMI input 0 [ 13.858431][ T1] vivid-009: V4L2 capture device registered as video39 [ 13.866115][ T1] vivid-009: CEC adapter cec19 registered for HDMI output 0 [ 13.874037][ T1] vivid-009: V4L2 output device registered as video40 [ 13.881407][ T1] vivid-009: V4L2 capture device registered as vbi18, supports raw and sliced VBI [ 13.891366][ T1] vivid-009: V4L2 output device registered as vbi19, supports raw and sliced VBI [ 13.901118][ T1] vivid-009: V4L2 capture device registered as swradio9 [ 13.908666][ T1] vivid-009: V4L2 receiver device registered as radio18 [ 13.916236][ T1] vivid-009: V4L2 transmitter device registered as radio19 [ 13.924192][ T1] vivid-009: V4L2 metadata capture device registered as video41 [ 13.932585][ T1] vivid-009: V4L2 metadata output device registered as video42 [ 13.940718][ T1] vivid-009: V4L2 touch capture device registered as v4l-touch9 [ 13.949217][ T1] vivid-010: using single planar format API [ 13.971174][ T1] vivid-010: CEC adapter cec20 registered for HDMI input 0 [ 13.979375][ T1] vivid-010: V4L2 capture device registered as video43 [ 13.987029][ T1] vivid-010: CEC adapter cec21 registered for HDMI output 0 [ 13.995281][ T1] vivid-010: V4L2 output device registered as video44 [ 14.002710][ T1] vivid-010: V4L2 capture device registered as vbi20, supports raw and sliced VBI [ 14.012756][ T1] vivid-010: V4L2 output device registered as vbi21, supports raw and sliced VBI [ 14.022643][ T1] vivid-010: V4L2 capture device registered as swradio10 [ 14.030216][ T1] vivid-010: V4L2 receiver device registered as radio20 [ 14.037823][ T1] vivid-010: V4L2 transmitter device registered as radio21 [ 14.045636][ T1] vivid-010: V4L2 metadata capture device registered as video45 [ 14.053957][ T1] vivid-010: V4L2 metadata output device registered as video46 [ 14.062287][ T1] vivid-010: V4L2 touch capture device registered as v4l-touch10 [ 14.070875][ T1] vivid-011: using multiplanar format API [ 14.092899][ T1] vivid-011: CEC adapter cec22 registered for HDMI input 0 [ 14.100934][ T1] vivid-011: V4L2 capture device registered as video47 [ 14.108595][ T1] vivid-011: CEC adapter cec23 registered for HDMI output 0 [ 14.116597][ T1] vivid-011: V4L2 output device registered as video48 [ 14.124164][ T1] vivid-011: V4L2 capture device registered as vbi22, supports raw and sliced VBI [ 14.134057][ T1] vivid-011: V4L2 output device registered as vbi23, supports raw and sliced VBI [ 14.143861][ T1] vivid-011: V4L2 capture device registered as swradio11 [ 14.151470][ T1] vivid-011: V4L2 receiver device registered as radio22 [ 14.159034][ T1] vivid-011: V4L2 transmitter device registered as radio23 [ 14.167019][ T1] vivid-011: V4L2 metadata capture device registered as video49 [ 14.175313][ T1] vivid-011: V4L2 metadata output device registered as video50 [ 14.183614][ T1] vivid-011: V4L2 touch capture device registered as v4l-touch11 [ 14.192494][ T1] vivid-012: using single planar format API [ 14.215034][ T1] vivid-012: CEC adapter cec24 registered for HDMI input 0 [ 14.223373][ T1] vivid-012: V4L2 capture device registered as video51 [ 14.231098][ T1] vivid-012: CEC adapter cec25 registered for HDMI output 0 [ 14.239299][ T1] vivid-012: V4L2 output device registered as video52 [ 14.246865][ T1] vivid-012: V4L2 capture device registered as vbi24, supports raw and sliced VBI [ 14.256725][ T1] vivid-012: V4L2 output device registered as vbi25, supports raw and sliced VBI [ 14.266528][ T1] vivid-012: V4L2 capture device registered as swradio12 [ 14.274319][ T1] vivid-012: V4L2 receiver device registered as radio24 [ 14.281928][ T1] vivid-012: V4L2 transmitter device registered as radio25 [ 14.282590][ T1] vivid-012: V4L2 metadata capture device registered as video53 [ 14.297629][ T1] vivid-012: V4L2 metadata output device registered as video54 [ 14.305855][ T1] vivid-012: V4L2 touch capture device registered as v4l-touch12 [ 14.314429][ T1] vivid-013: using multiplanar format API [ 14.337057][ T1] vivid-013: CEC adapter cec26 registered for HDMI input 0 [ 14.345046][ T1] vivid-013: V4L2 capture device registered as video55 [ 14.352976][ T1] vivid-013: CEC adapter cec27 registered for HDMI output 0 [ 14.360994][ T1] vivid-013: V4L2 output device registered as video56 [ 14.368841][ T1] vivid-013: V4L2 capture device registered as vbi26, supports raw and sliced VBI [ 14.378806][ T1] vivid-013: V4L2 output device registered as vbi27, supports raw and sliced VBI [ 14.388993][ T1] vivid-013: V4L2 capture device registered as swradio13 [ 14.396726][ T1] vivid-013: V4L2 receiver device registered as radio26 [ 14.404390][ T1] vivid-013: V4L2 transmitter device registered as radio27 [ 14.412347][ T1] vivid-013: V4L2 metadata capture device registered as video57 [ 14.420654][ T1] vivid-013: V4L2 metadata output device registered as video58 [ 14.428898][ T1] vivid-013: V4L2 touch capture device registered as v4l-touch13 [ 14.437764][ T1] vivid-014: using single planar format API [ 14.459851][ T1] vivid-014: CEC adapter cec28 registered for HDMI input 0 [ 14.467840][ T1] vivid-014: V4L2 capture device registered as video59 [ 14.475663][ T1] vivid-014: CEC adapter cec29 registered for HDMI output 0 [ 14.483740][ T1] vivid-014: V4L2 output device registered as video60 [ 14.491103][ T1] vivid-014: V4L2 capture device registered as vbi28, supports raw and sliced VBI [ 14.500972][ T1] vivid-014: V4L2 output device registered as vbi29, supports raw and sliced VBI [ 14.510695][ T1] vivid-014: V4L2 capture device registered as swradio14 [ 14.518428][ T1] vivid-014: V4L2 receiver device registered as radio28 [ 14.526034][ T1] vivid-014: V4L2 transmitter device registered as radio29 [ 14.533893][ T1] vivid-014: V4L2 metadata capture device registered as video61 [ 14.542297][ T1] vivid-014: V4L2 metadata output device registered as video62 [ 14.550450][ T1] vivid-014: V4L2 touch capture device registered as v4l-touch14 [ 14.559011][ T1] vivid-015: using multiplanar format API [ 14.580934][ T1] vivid-015: CEC adapter cec30 registered for HDMI input 0 [ 14.589060][ T1] vivid-015: V4L2 capture device registered as video63 [ 14.596842][ T1] vivid-015: CEC adapter cec31 registered for HDMI output 0 [ 14.604864][ T1] vivid-015: V4L2 output device registered as video64 [ 14.612538][ T1] vivid-015: V4L2 capture device registered as vbi30, supports raw and sliced VBI [ 14.622529][ T1] vivid-015: V4L2 output device registered as vbi31, supports raw and sliced VBI [ 14.632551][ T1] vivid-015: V4L2 capture device registered as swradio15 [ 14.640118][ T1] vivid-015: V4L2 receiver device registered as radio30 [ 14.647672][ T1] vivid-015: V4L2 transmitter device registered as radio31 [ 14.655505][ T1] vivid-015: V4L2 metadata capture device registered as video65 [ 14.663799][ T1] vivid-015: V4L2 metadata output device registered as video66 [ 14.672293][ T1] vivid-015: V4L2 touch capture device registered as v4l-touch15 [ 14.683065][ T1] vim2m vim2m.0: Device registered as /dev/video67 [ 14.692177][ T1] vicodec vicodec.0: Device 'stateful-encoder' registered as /dev/video68 [ 14.701369][ T1] vicodec vicodec.0: Device 'stateful-decoder' registered as /dev/video69 [ 14.710799][ T1] vicodec vicodec.0: Device 'stateless-decoder' registered as /dev/video70 [ 14.720812][ T1] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 14.727489][ T1] iTCO_vendor_support: vendor-support=0 [ 14.735220][ T1] device-mapper: uevent: version 1.0.3 [ 14.741747][ T1] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com [ 14.753301][ T1] device-mapper: multipath round-robin: version 1.2.0 loaded [ 14.760707][ T1] device-mapper: multipath queue-length: version 0.2.0 loaded [ 14.768260][ T1] device-mapper: multipath service-time: version 0.3.0 loaded [ 14.776292][ T1] device-mapper: raid: Loading target version 1.15.1 [ 14.784101][ T1] Bluetooth: HCI UART driver ver 2.3 [ 14.789386][ T1] Bluetooth: HCI UART protocol H4 registered [ 14.795447][ T1] Bluetooth: HCI UART protocol BCSP registered [ 14.801735][ T1] Bluetooth: HCI UART protocol LL registered [ 14.807928][ T1] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 14.815203][ T1] Bluetooth: HCI UART protocol QCA registered [ 14.821256][ T1] Bluetooth: HCI UART protocol AG6XX registered [ 14.827659][ T1] Bluetooth: HCI UART protocol Marvell registered [ 14.834439][ T1] usbcore: registered new interface driver bfusb [ 14.841178][ T1] usbcore: registered new interface driver btusb [ 14.848764][ T1] CAPI 2.0 started up with major 68 (middleware) [ 14.855150][ T1] Modular ISDN core version 1.1.29 [ 14.861134][ T1] NET: Registered protocol family 34 [ 14.866481][ T1] DSP module 2.0 [ 14.870016][ T1] mISDN_dsp: DSP clocks every 80 samples. This equals 1 jiffies. [ 14.890333][ T1] mISDN: Layer-1-over-IP driver Rev. 2.00 [ 14.896936][ T1] 0 virtual devices registered [ 14.901694][ T1] intel_pstate: CPU model not supported [ 14.911140][ T1] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 14.919677][ T1] usnic_verbs:usnic_uiom_init:563: [ 14.919681][ T1] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 14.935155][ T1] usnic_verbs:usnic_ib_init:667: [ 14.935159][ T1] Unable to initialize umem with err -1 [ 14.947488][ T1] iscsi: registered transport (iser) [ 14.953785][ T1] SoftiWARP attached [ 14.957945][ T1] Driver 'framebuffer' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 14.969520][ T1] Driver 'memconsole' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 14.981159][ T1] Driver 'vpd' was unable to register with bus_type 'coreboot' because the bus was not initialized. [ 15.002246][ T1] hid: raw HID events driver (C) Jiri Kosina [ 15.047618][ T1] usbcore: registered new interface driver usbhid [ 15.055938][ T1] usbhid: USB HID core driver [ 15.063861][ T1] ashmem: initialized [ 15.156211][ T1] usbcore: registered new interface driver snd-usb-audio [ 15.163880][ T1] drop_monitor: Initializing network drop monitor service [ 15.171578][ T1] NET: Registered protocol family 26 [ 15.177053][ T1] GACT probability on [ 15.181059][ T1] Mirror/redirect action on [ 15.185826][ T1] Simple TC action Loaded [ 15.192911][ T1] netem: version 1.3 [ 15.197037][ T1] u32 classifier [ 15.200559][ T1] Performance counters on [ 15.205293][ T1] input device check on [ 15.209772][ T1] Actions configured [ 15.217435][ T1] nf_conntrack_irc: failed to register helpers [ 15.223841][ T1] nf_conntrack_sane: failed to register helpers [ 15.270329][ T1] nf_conntrack_sip: failed to register helpers [ 15.282333][ T1] xt_time: kernel timezone is -0000 [ 15.287724][ T1] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 15.295016][ T1] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 15.304566][ T1] IPVS: ipvs loaded. [ 15.308499][ T1] IPVS: [rr] scheduler registered. [ 15.313664][ T1] IPVS: [wrr] scheduler registered. [ 15.318865][ T1] IPVS: [lc] scheduler registered. [ 15.324076][ T1] IPVS: [wlc] scheduler registered. [ 15.329331][ T1] IPVS: [fo] scheduler registered. [ 15.334545][ T1] IPVS: [ovf] scheduler registered. [ 15.339758][ T1] IPVS: [lblc] scheduler registered. [ 15.345109][ T1] IPVS: [lblcr] scheduler registered. [ 15.350466][ T1] IPVS: [dh] scheduler registered. [ 15.355776][ T1] IPVS: [sh] scheduler registered. [ 15.360878][ T1] IPVS: [mh] scheduler registered. [ 15.366129][ T1] IPVS: [sed] scheduler registered. [ 15.371300][ T1] IPVS: [nq] scheduler registered. [ 15.376992][ T1] IPVS: ftp: loaded support on port[0] = 21 [ 15.383074][ T1] IPVS: [sip] pe registered. [ 15.387844][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 15.396768][ T1] gre: GRE over IPv4 demultiplexor driver [ 15.402590][ T1] ip_gre: GRE over IPv4 tunneling driver [ 15.415467][ T1] IPv4 over IPsec tunneling driver [ 15.424788][ T1] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 15.433185][ T1] Initializing XFRM netlink socket [ 15.438667][ T1] IPsec XFRM device driver [ 15.445552][ T1] NET: Registered protocol family 10 [ 15.451589][ T1] [ 15.454106][ T1] ============================= [ 15.458990][ T1] WARNING: suspicious RCU usage [ 15.463968][ T1] 5.7.0-rc4-next-20200507-syzkaller #0 Not tainted [ 15.470478][ T1] ----------------------------- [ 15.475442][ T1] net/ipv6/ip6mr.c:124 RCU-list traversed in non-reader section!! [ 15.483293][ T1] [ 15.483293][ T1] other info that might help us debug this: [ 15.483293][ T1] [ 15.493664][ T1] [ 15.493664][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 15.501937][ T1] 1 lock held by swapper/0/1: [ 15.506668][ T1] #0: ffffffff8a7aae30 (pernet_ops_rwsem){+.+.}-{3:3}, at: register_pernet_subsys+0x16/0x40 [ 15.517048][ T1] [ 15.517048][ T1] stack backtrace: [ 15.523091][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc4-next-20200507-syzkaller #0 [ 15.532220][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.532989][ T1] Call Trace: [ 15.532989][ T1] dump_stack+0x18f/0x20d [ 15.532989][ T1] ip6mr_get_table+0x153/0x180 [ 15.532989][ T1] ip6mr_new_table+0x1b/0x70 [ 15.532989][ T1] ip6mr_net_init+0x133/0x3f0 [ 15.532989][ T1] ? ip6mr_net_exit+0x100/0x100 [ 15.532989][ T1] ops_init+0xaf/0x420 [ 15.532989][ T1] register_pernet_operations+0x346/0x840 [ 15.532989][ T1] ? setup_net+0x860/0x860 [ 15.532989][ T1] ? down_write_killable+0x170/0x170 [ 15.532989][ T1] ? cpus_read_unlock+0xa4/0x140 [ 15.532989][ T1] ? kmem_cache_create_usercopy+0x1db/0x280 [ 15.532989][ T1] ? unix_diag_init+0x11/0x11 [ 15.532989][ T1] register_pernet_subsys+0x25/0x40 [ 15.532989][ T1] ip6_mr_init+0x49/0x152 [ 15.532989][ T1] inet6_init+0x1d7/0x6dc [ 15.532989][ T1] do_one_initcall+0x10a/0x7d0 [ 15.532989][ T1] ? perf_trace_initcall_level+0x3e0/0x3e0 [ 15.532989][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 15.532989][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 15.532989][ T1] ? kernel_init_freeable+0x3a5/0x5ae [ 15.532989][ T1] kernel_init_freeable+0x501/0x5ae [ 15.532989][ T1] ? rest_init+0x365/0x365 [ 15.532989][ T1] kernel_init+0xd/0x1bb [ 15.532989][ T1] ret_from_fork+0x24/0x30 [ 15.678189][ T1] Segment Routing with IPv6 [ 15.683211][ T1] mip6: Mobile IPv6 [ 15.691417][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 15.704218][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 15.713512][ T1] NET: Registered protocol family 17 [ 15.719025][ T1] NET: Registered protocol family 15 [ 15.725651][ T1] Bridge firewalling registered [ 15.732411][ T1] NET: Registered protocol family 9 [ 15.737711][ T1] X25: Linux Version 0.2 [ 15.781957][ T1] NET: Registered protocol family 6 [ 15.822699][ T1] NET: Registered protocol family 11 [ 15.828190][ T1] NET: Registered protocol family 3 [ 15.833486][ T1] can: controller area network core (rev 20170425 abi 9) [ 15.840901][ T1] NET: Registered protocol family 29 [ 15.846399][ T1] can: raw protocol (rev 20170425) [ 15.851585][ T1] can: broadcast manager protocol (rev 20170425 t) [ 15.858256][ T1] can: netlink gateway (rev 20190810) max_hops=1 [ 15.865186][ T1] can: SAE J1939 [ 15.870492][ T1] Bluetooth: RFCOMM TTY layer initialized [ 15.881433][ T1] Bluetooth: RFCOMM socket layer initialized [ 15.888247][ T1] Bluetooth: RFCOMM ver 1.11 [ 15.893153][ T1] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 15.899367][ T1] Bluetooth: BNEP filters: protocol multicast [ 15.906984][ T1] Bluetooth: BNEP socket layer initialized [ 15.912916][ T1] Bluetooth: CMTP (CAPI Emulation) ver 1.0 [ 15.918824][ T1] Bluetooth: CMTP socket layer initialized [ 15.924852][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 15.931700][ T1] Bluetooth: HIDP socket layer initialized [ 15.938810][ T1] RPC: Registered rdma transport module. [ 15.944522][ T1] RPC: Registered rdma backchannel transport module. [ 15.957499][ T1] NET: Registered protocol family 33 [ 15.963272][ T1] Key type rxrpc registered [ 15.967815][ T1] Key type rxrpc_s registered [ 15.974402][ T1] NET: Registered protocol family 41 [ 15.981092][ T1] lec:lane_module_init: lec.c: initialized [ 15.987135][ T1] mpoa:atm_mpoa_init: mpc.c: initialized [ 15.993265][ T1] l2tp_core: L2TP core driver, V2.0 [ 15.998523][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 16.004329][ T1] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 16.011213][ T1] l2tp_netlink: L2TP netlink interface [ 16.017159][ T1] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 16.024087][ T1] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 16.031830][ T1] NET: Registered protocol family 35 [ 16.037592][ T1] 8021q: 802.1Q VLAN Support v1.8 [ 16.059634][ T1] DCCP: Activated CCID 2 (TCP-like) [ 16.065387][ T1] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 16.073495][ T1] sctp: Hash tables configured (bind 32/56) [ 16.081225][ T1] NET: Registered protocol family 21 [ 16.087446][ T1] Registered RDS/infiniband transport [ 16.093964][ T1] Registered RDS/tcp transport [ 16.098712][ T1] tipc: Activated (version 2.0.0) [ 16.104244][ T1] NET: Registered protocol family 30 [ 16.110634][ T1] tipc: Started in single node mode [ 16.116417][ T1] NET: Registered protocol family 43 [ 16.122242][ T1] 9pnet: Installing 9P2000 support [ 16.127991][ T1] NET: Registered protocol family 37 [ 16.143187][ T1] NET: Registered protocol family 36 [ 16.149491][ T1] Key type dns_resolver registered [ 16.155107][ T1] Key type ceph registered [ 16.162265][ T1] libceph: loaded (mon/osd proto 15/24) [ 16.174986][ T1] batman_adv: B.A.T.M.A.N. advanced 2020.2 (compatibility version 15) loaded [ 16.184680][ T1] openvswitch: Open vSwitch switching datapath [ 16.194032][ T1] NET: Registered protocol family 40 [ 16.199823][ T1] mpls_gso: MPLS GSO support [ 16.211472][ T1] IPI shorthand broadcast: enabled [ 16.217004][ T1] AVX2 version of gcm_enc/dec engaged. [ 16.222658][ T1] AES CTR mode by8 optimization enabled [ 16.234478][ T1] sched_clock: Marking stable (16184740131, 49695275)->(16240054132, -5618726) [ 16.245247][ T1] registered taskstats version 1 [ 16.250184][ T1] Loading compiled-in X.509 certificates [ 16.261209][ T1] Loaded X.509 cert 'Build time autogenerated kernel key: 8b22f477d966bfa6cf9a482acbda6ca1892a4acc' [ 16.273792][ T1] zswap: loaded using pool lzo/zbud [ 16.280150][ T1] debug_vm_pgtable: debug_vm_pgtable: Validating architecture page table helpers [ 16.289936][ T1] Key type ._fscrypt registered [ 16.294819][ T1] Key type .fscrypt registered [ 16.299574][ T1] Key type fscrypt-provisioning registered [ 16.309842][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 16.316961][ T1] FS-Cache: Netfs 'afs' registered for caching [ 16.335871][ T1] Btrfs loaded, crc32c=crc32c-intel [ 16.347215][ T1] Key type big_key registered [ 16.354937][ T1] Key type encrypted registered [ 16.359903][ T1] AppArmor: AppArmor sha1 policy hashing enabled [ 16.366581][ T1] ima: No TPM chip found, activating TPM-bypass! [ 16.373225][ T1] ima: Allocated hash algorithm: sha256 [ 16.378970][ T1] ima: No architecture policies found [ 16.384615][ T1] evm: Initialising EVM extended attributes: [ 16.390674][ T1] evm: security.selinux [ 16.394838][ T1] evm: security.SMACK64 [ 16.398964][ T1] evm: security.SMACK64EXEC [ 16.403482][ T1] evm: security.SMACK64TRANSMUTE [ 16.408440][ T1] evm: security.SMACK64MMAP [ 16.412948][ T1] evm: security.apparmor [ 16.417175][ T1] evm: security.ima [ 16.420957][ T1] evm: security.capability [ 16.425383][ T1] evm: HMAC attrs: 0x1 [ 16.431361][ T1] PM: Magic number: 4:644:756 [ 16.437388][ T1] usb usb10-port5: hash matches [ 16.444663][ T1] printk: console [netcon0] enabled [ 16.449880][ T1] netconsole: network logging started [ 16.458962][ T1] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 16.467992][ T1] rdma_rxe: loaded [ 16.472246][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 16.483697][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 16.492422][ T2542] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 16.502239][ T1] ALSA device list: [ 16.506037][ T1] #0: Dummy 1 [ 16.509471][ T1] #1: Loopback 1 [ 16.513317][ T1] #2: Virtual MIDI Card 1 [ 16.513386][ T2542] cfg80211: failed to load regulatory.db [ 16.526745][ T1] md: Waiting for all devices to be available before autodetect [ 16.534408][ T1] md: If you don't use raid, use raid=noautodetect [ 16.546016][ T1] md: Autodetecting RAID arrays. [ 16.551023][ T1] md: autorun ... [ 16.554680][ T1] md: ... autorun DONE. [ 16.582663][ T1] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) [ 16.590856][ T1] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 16.603614][ T1] devtmpfs: mounted [ 16.617684][ T1] Freeing unused kernel image (initmem) memory: 2784K [ 16.624470][ T1] Kernel memory protection disabled. [ 16.662947][ T1] Run /sbin/init as init process [ 17.297985][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 17.315265][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 17.322951][ T1] random: systemd: uninitialized urandom read (16 bytes read) [ 17.407798][ T1] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 17.430229][ T1] systemd[1]: Detected virtualization kvm. [ 17.436177][ T1] systemd[1]: Detected architecture x86-64. Welcome to Debian GNU/Linux 9 (stretch)! [ 17.500683][ T1] systemd[1]: Set hostname to . [ 17.822286][ T3885] selinux-autorel (3885) used greatest stack depth: 24976 bytes left [ 17.954210][ T3891] systemd-fstab-generator[3891]: Failed to create mount unit file /run/systemd/generator/sys-kernel-debug.mount, as it already exists. Duplicate entry in /etc/fstab? [ 17.971479][ T3891] systemd-fstab-generator[3891]: Failed to create mount unit file /run/systemd/generator/sys-kernel-config.mount, as it already exists. Duplicate entry in /etc/fstab? [ 17.988529][ T3891] systemd-fstab-generator[3891]: Failed to create mount unit file /run/systemd/generator/proc-sys-fs-binfmt_misc.mount, as it already exists. Duplicate entry in /etc/fstab? [ 18.012334][ T3883] systemd[3883]: /lib/systemd/system-generators/systemd-fstab-generator failed with error code 1. [ 18.023403][ T3891] systemd-fstab-g (3891) used greatest stack depth: 23720 bytes left [ 18.424045][ T1] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ OK ] Started Dispatch Password Requests to Console Directory Watch. [ 18.481364][ 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. [ 18.528068][ T1] [ 18.530474][ T1] ============================= [ 18.536000][ T1] WARNING: suspicious RCU usage [ 18.540830][ T1] 5.7.0-rc4-next-20200507-syzkaller #0 Not tainted [ 18.547340][ T1] ----------------------------- [ 18.552208][ T1] security/integrity/evm/evm_main.c:231 RCU-list traversed in non-reader section!! [ 18.561466][ T1] [ 18.561466][ T1] other info that might help us debug this: [ 18.561466][ T1] [ 18.571716][ T1] [ 18.571716][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 18.579796][ T1] 2 locks held by systemd/1: [ 18.584421][ T1] #0: ffff888098d76450 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 18.593589][ T1] #1: ffff888098975190 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x92/0xf0 [ 18.603691][ T1] [ 18.603691][ T1] stack backtrace: [ 18.609563][ T1] CPU: 1 PID: 1 Comm: systemd Not tainted 5.7.0-rc4-next-20200507-syzkaller #0 [ 18.618467][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.628507][ T1] Call Trace: [ 18.631788][ T1] dump_stack+0x18f/0x20d [ 18.636107][ T1] evm_protected_xattr+0x1c2/0x210 [ 18.641206][ T1] evm_protect_xattr.isra.0+0xb6/0x3d0 [ 18.646642][ T1] evm_inode_setxattr+0xc4/0xf0 [ 18.651483][ T1] security_inode_setxattr+0x18f/0x200 [ 18.656934][ T1] vfs_setxattr+0xa7/0xf0 [ 18.661242][ T1] setxattr+0x23d/0x330 [ 18.665379][ T1] ? vfs_setxattr+0xf0/0xf0 [ 18.669865][ T1] ? lock_acquire+0x1f4/0x940 [ 18.674521][ T1] ? mnt_want_write+0x3a/0xb0 [ 18.679192][ T1] ? rcu_read_lock_any_held+0xcd/0xf0 [ 18.684540][ T1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 18.689804][ T1] ? preempt_count_add+0x74/0x140 [ 18.694815][ T1] ? preempt_count_add+0x74/0x140 [ 18.699813][ T1] ? __mnt_want_write+0x1da/0x2c0 [ 18.704821][ T1] path_setxattr+0x170/0x190 [ 18.709389][ T1] ? setxattr+0x330/0x330 [ 18.713706][ T1] ? task_work_run+0x160/0x1b0 [ 18.718451][ T1] __x64_sys_setxattr+0xc0/0x160 [ 18.723376][ T1] ? lockdep_hardirqs_on+0x463/0x620 [ 18.728638][ T1] do_syscall_64+0xf6/0x7d0 [ 18.733132][ T1] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 18.739001][ T1] RIP: 0033:0x7f1a64fa667a [ 18.743402][ 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 [ 18.762990][ T1] RSP: 002b:00007fffcc94d728 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 18.771386][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1a64fa667a [ 18.779332][ T1] RDX: 00007fffcc94d7a0 RSI: 000055df4adb6f9b RDI: 000055df4b4b0a10 [ 18.787281][ T1] RBP: 000055df4adb6f9b R08: 0000000000000000 R09: 0000000000000030 [ 18.795239][ T1] R10: 0000000000000020 R11: 0000000000000246 R12: 00007fffcc94d7a0 [ 18.803198][ T1] R13: 0000000000000020 R14: 0000000000000000 R15: 000055df4b472170 [ 18.812611][ T1] systemd[1]: Created slice System Slice. [ OK ] Created slice System Slice. [ 18.858322][ T1] systemd[1]: Created slice system-getty.slice. [ OK ] Created slice system-getty.slice. [ 18.897340][ T1] systemd[1]: Created slice system-serial\x2dgetty.slice. [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Reached target Slices. Mounting /sys/kernel/debug... Mounting /proc/sys/fs/binfmt_misc... Mounting Huge Pages File System... Mounting /sys/kernel/config... [ OK ] Reached target Remote File Systems. [ OK ] Reached target Swap. Mounting POSIX Message Queue File System... [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Listening on udev Kernel Socket. [ OK ] Started Forward Password Requests to Wall Directory Watch. [ OK ] Reached target Paths. [ OK ] Listening on udev Control Socket. [ OK ] Reached target Encrypted Volumes. [ OK ] Listening on Journal Audit Socket. [ OK ] Listening on Journal Socket. Starting Remount Root and Kernel File Systems... Starting Load Kernel Modules... [ 19.720394][ T3907] EXT4-fs (sda1): re-mounted. Opts: (null) Starting Create Static Device Nodes in /dev... [ OK ] Listening on /dev/initctl Compatibility Named Pipe. [ OK ] Listening on Syslog Socket. Starting Journal Service... [ OK ] Reached target Sockets. [ 19.900221][ T3911] systemd-tmpfile (3911) used greatest stack depth: 23048 bytes left [ OK ] Mounted Huge Pages File System. [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted /sys/kernel/debug. [ OK ] Mounted /sys/kernel/config. [ OK ] Mounted /proc/sys/fs/binfmt_misc. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Load Kernel Modules. [ OK ] Started Create Static Device Nodes in /dev. Starting udev Kernel Device Manager... Starting Apply Kernel Variables... Mounting FUSE Control File System... Starting Load/Save Random Seed... Starting udev Coldplug all Devices... [ OK ] Reached target Local File Systems (Pre). [ OK ] Reached target Local File Systems. Starting Mark the need to relabel after reboot... [ OK ] Mounted FUSE Control File System. [ OK ] Started Apply Kernel Variables. [ OK ] Started Load/Save Random Seed. [ OK ] Started Mark the need to relabel after reboot. [ OK ] Started udev Kernel Device Manager. Starting Raise network interfaces... [ OK ] Started Journal Service. Starting Flush Journal to Persistent Storage... [ 22.552654][ T3914] systemd-journald[3914]: Received request to flush runtime journal from PID 1 [ 22.598093][ T3956] [ 22.600627][ T3956] ============================= [ 22.605777][ T3956] WARNING: suspicious RCU usage [ 22.610630][ T3956] 5.7.0-rc4-next-20200507-syzkaller #0 Not tainted [ 22.617339][ T3956] ----------------------------- [ 22.631072][ T3956] drivers/net/hamradio/bpqether.c:149 RCU-list traversed in non-reader section!! [ 22.641251][ T3956] [ 22.641251][ T3956] other info that might help us debug this: [ 22.641251][ T3956] [ 22.652932][ T3956] [ 22.652932][ T3956] rcu_scheduler_active = 2, debug_locks = 1 [ 22.662851][ T3956] 1 lock held by ip/3956: [ 22.667199][ T3956] #0: ffffffff8a7b7c88 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3f9/0xad0 [ 22.678704][ T3956] [ 22.678704][ T3956] stack backtrace: [ 22.701917][ T3956] CPU: 0 PID: 3956 Comm: ip Not tainted 5.7.0-rc4-next-20200507-syzkaller #0 [ 22.711047][ T3956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.711068][ T3956] Call Trace: [ 22.711091][ T3956] dump_stack+0x18f/0x20d [ 22.728836][ T3956] bpq_device_event+0x796/0x8ee [ 22.733831][ T3956] ? team_port_get_rtnl+0xbe/0x120 [ 22.739050][ T3956] notifier_call_chain+0xc0/0x230 [ 22.744124][ T3956] call_netdevice_notifiers_info+0xb5/0x130 [ 22.750053][ T3956] __dev_notify_flags+0x121/0x2c0 [ 22.755163][ T3956] ? dev_change_name+0x700/0x700 [[ 22.760246][ T3956] ? dev_set_allmulti+0x30/0x30 [ 22.765199][ T3956] ? print_usage_bug+0x240/0x240 [ 22.770241][ T3956] dev_change_flags+0x100/0x160 [ 22.775149][ T3956] do_setlink+0xa1c/0x35d0 [ 22.779630][ T3956] ? mark_lock+0x129/0x1390 [ 22.784155][ T3956] ? rtnl_getlink+0xab0/0xab0  OK [0[ 22.788857][ T3956] ? print_usage_bug+0x240/0x240 [ 22.795352][ T3956] ? mark_lock+0x129/0x1390 m[ 22.799921][ T3956] ? mark_lock+0x129/0x1390 [ 22.804624][ T3956] ? memset+0x20/0x40 ] [ 22.808676][ T3956] ? __nla_validate_parse+0x2dc/0x1c70 [ 22.814301][ T3956] ? nla_get_range_signed+0x520/0x520 [ 22.819681][ T3956] ? mark_held_locks+0xe0/0xe0 [ 22.824446][ T3956] ? deref_stack_reg+0xaa/0xe0 [ 22.829215][ T3956] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 22.835898][ T3956] __rtnl_newlink+0xad0/0x1590 Started Flush Jo[ 22.840686][ T3956] ? rtnl_link_unregister+0x240/0x240 urnal to Persist[ 22.847431][ T3956] ? is_bpf_text_address+0xcb/0x160 ent Storage.[ 22.854008][ T3956] ? kernel_text_address+0x6e/0xe0 [ 22.860263][ T3956] ? __kernel_text_address+0x9/0x30 [ 22.865464][ T3956] ? unwind_get_return_address+0x5a/0xa0 [ 22.871106][ T3956] ? profile_setup.cold+0xc1/0xc1 [ 22.876133][ T3956] ? arch_stack_walk+0x97/0xf0 [ 22.880948][ T3956] ? stack_trace_save+0x8c/0xc0 [ 22.885949][ T3956] ? stack_trace_consume_entry+0x160/0x160 [ 22.891806][ T3956] ? rtnl_newlink+0x46/0xa0 [ 22.896315][ T3956] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 22.901862][ T3956] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 22.907850][ T3956] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 22.913667][ T3956] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 22.919316][ T3956] rtnl_newlink+0x64/0xa0 [ 22.923654][ T3956] ? __rtnl_newlink+0x1590/0x1590 [ 22.928681][ T3956] rtnetlink_rcv_msg+0x44e/0xad0 [ 22.933627][ T3956] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 22.938924][ T3956] ? lock_acquire+0x1f4/0x940 [ 22.943602][ T3956] ? netlink_deliver_tap+0x146/0xcc0 [ 22.948900][ T3956] netlink_rcv_skb+0x15a/0x430 [ 22.953678][ T3956] ? rtnl_bridge_getlink+0x8e0/0x8e0 [ 22.958977][ T3956] ? netlink_ack+0xa60/0xa60 [ 22.963597][ T3956] ? netlink_deliver_tap+0x236/0xcc0 [ 22.963623][ T3956] netlink_unicast+0x537/0x740 [ 22.963645][ T3956] ? netlink_attachskb+0x810/0x810 [ 22.963664][ T3956] ? _copy_from_iter_full+0x25c/0x870 [ 22.963682][ T3956] ? __phys_addr_symbol+0x2c/0x70 [ 22.963699][ T3956] ? __check_object_size+0x171/0x437 [ 22.963720][ T3956] netlink_sendmsg+0x882/0xe10 [ 22.963741][ T3956] ? aa_af_perm+0x260/0x260 [ 22.963756][ T3956] ? netlink_unicast+0x740/0x740 [ 22.963782][ T3956] ? netlink_unicast+0x740/0x740 [ 22.963800][ T3956] sock_sendmsg+0xcf/0x120 [ 22.963819][ T3956] ____sys_sendmsg+0x6bf/0x7e0 [ 22.963839][ T3956] ? mark_held_locks+0xe0/0xe0 [ 22.963855][ T3956] ? kernel_sendmsg+0x50/0x50 [ 22.963875][ T3956] ? find_held_lock+0x2d/0x110 [ 22.963892][ T3956] ? mark_lock+0x129/0x1390 [ 22.963916][ T3956] ___sys_sendmsg+0x100/0x170 [ 22.963937][ T3956] ? sendmsg_copy_msghdr+0x70/0x70 [ 22.963961][ T3956] ? migration_entry_to_page+0x310/0x310 [ 22.963982][ T3956] ? do_raw_spin_unlock+0x171/0x260 [ 22.964002][ T3956] ? find_held_lock+0x2d/0x110 [ 22.964018][ T3956] ? do_page_fault+0x59e/0x13da [ 22.964039][ T3956] ? vm_insert_pages+0x6a0/0x6a0 [ 22.964056][ T3956] ? lock_downgrade+0x840/0x840 [ 22.964078][ T3956] ? __fget_light+0x1ab/0x270 [ 22.964103][ T3956] __sys_sendmsg+0xec/0x1b0 [ 22.964121][ T3956] ? __sys_sendmsg_sock+0xb0/0xb0 [ 22.964138][ T3956] ? down_read_nested+0x430/0x430 [ 22.964166][ T3956] ? trace_hardirqs_off_caller+0x55/0x230 [ 22.964186][ T3956] ? do_syscall_64+0x21/0x7d0 [ 22.964205][ T3956] do_syscall_64+0xf6/0x7d0 [ 22.964229][ T3956] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 22.964242][ T3956] RIP: 0033:0x7f2316702dc7 [ 22.964258][ T3956] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 8b 05 4a 49 2b 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 f0 2a 00 f7 d8 64 89 02 48 [ 22.964266][ T3956] RSP: 002b:00007ffde0ee3868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.964281][ T3956] RAX: ffffffffffffffda RBX: 000000005eb49cec RCX: 00007f2316702dc7 [ 22.964290][ T3956] RDX: 0000000000000000 RSI: 00007ffde0ee38b0 RDI: 0000000000000003 [ 22.964300][ T3956] RBP: 00007ffde0ee38b0 R08: 0000000000001000 R09: fefefeff77686d74 [ 22.964309][ T3956] R10: 00000000000005e9 R11: 0000000000000246 R12: 00007ffde0ee38f0 [ 22.964318][ T3956] R13: 000056494e16b3c0 R14: 00007ffde0eeb970 R15: 0000000000000000 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. [ 24.301376][ C1] random: crng init done [ 24.305761][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Stopped Network Time Synchronization. Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Time Synchronized. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. [* ] (1 of 2) A start job is running for…dplug all Devices (13s / no limit) [** ] (1 of 2) A start job is running for…dplug all Devices (13s / no limit) [*** ] (1 of 2) A start job is running for…dplug all Devices (14s / no limit) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (14s / 1min 30s) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [ ***] (2 of 2) A start job is running for dev-ttyS0.device (15s / 1min 30s) [ **] (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) [ **] (1 of 2) A start job is running for…dplug all Devices (17s / 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) [ *** ] (2 of 2) A start job is running for dev-ttyS0.device (18s / 1min 30s) [ OK ] Reached target Sound Card. [*** ] (1 of 2) A start job is running for…dplug all Devices (24s / no limit) [** ] (1 of 2) A start job is running for…dplug all Devices (24s / no limit) [* ] (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 (25s / 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 (26s / 1min 30s) [ *** ] (1 of 2) A start job is running for…dplug all Devices (27s / no limit) [ ***] (1 of 2) A start job is running for…dplug all Devices (27s / no limit) [ OK ] Started udev Coldplug all Devices. [ OK ] Reached target System Initialization. [ OK ] Started Daily apt download activities. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Basic System. Starting Permit User Sessions... Starting System Logging Service... Starting OpenBSD Secure Shell server... Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started Regular background program processing daemon. [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ 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 [0[ 52.001886][ T6697] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 52.013762][ T6697] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 52.022182][ T6697] CPU: 1 PID: 6697 Comm: sshd Not tainted 5.7.0-rc4-next-20200507-syzkaller #0 [ 52.031115][ T6697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.041191][ T6697] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 52.047262][ T6697] 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 [ 52.066872][ T6697] RSP: 0018:ffffc9000ac3f450 EFLAGS: 00010206 [ 52.072968][ T6697] RAX: dffffc0000000000 RBX: ffff888099332000 RCX: ffffffff8363bada [ 52.080939][ T6697] RDX: 0000000000000005 RSI: ffffffff8363bae8 RDI: 0000000000000028 [ 52.088916][ T6697] RBP: 1ffff92001587e8b R08: ffff888091a2c540 R09: fffffbfff155a6a2 [ 52.096891][ T6697] R10: ffffffff8aad350f R11: fffffbfff155a6a1 R12: ffff8880a93e0fea [ 52.104870][ T6697] R13: ffff8880a93e0000 R14: 0000000000001a29 R15: 0000000000000000 [ 52.112850][ T6697] FS: 00007fb71b2918c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 52.121785][ T6697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.128371][ T6697] CR2: 0000561269cf18f5 CR3: 000000008dd96000 CR4: 00000000001406e0 [ 52.136347][ T6697] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.144324][ T6697] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.153335][ T6697] Call Trace: [ 52.156634][ T6697] ? tomoyo_unix_entry.cold+0x1c/0x1c [ 52.162015][ T6697] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 52.167834][ T6697] ? __kmalloc+0x62f/0x7a0 [ 52.172255][ T6697] ? tomoyo_realpath_from_path+0xc2/0x620 [ 52.178013][ T6697] ? lock_release+0x800/0x800 [ 52.182701][ T6697] ? __lock_acquire+0x2018/0x3f20 [ 52.187734][ T6697] tomoyo_realpath_from_path+0x393/0x620 [ 52.193371][ T6697] tomoyo_path_number_perm+0x1c2/0x4d0 [ 52.198832][ T6697] ? tomoyo_path_number_perm+0x17a/0x4d0 [ 52.204469][ T6697] ? tomoyo_execute_permission+0x470/0x470 [ 52.210289][ T6697] ? d_alloc_parallel+0x785/0x1b10 [ 52.215529][ T6697] ? d_alloc_parallel+0x9ea/0x1b10 [ 52.220661][ T6697] ? rcu_read_lock_held_common+0x130/0x130 [ 52.226471][ T6697] ? print_usage_bug+0x240/0x240 [ 52.231411][ T6697] tomoyo_path_mknod+0x10d/0x190 [ 52.236359][ T6697] ? tomoyo_path_chown+0x1b0/0x1b0 [ 52.241475][ T6697] ? mark_held_locks+0x9f/0xe0 [ 52.246244][ T6697] ? d_lookup+0xec/0x250 [ 52.250493][ T6697] security_path_mknod+0x116/0x180 [ 52.255620][ T6697] lookup_open+0x5ae/0x1320 [ 52.260130][ T6697] ? page_put_link+0x210/0x210 [ 52.264907][ T6697] ? preempt_count_add+0x74/0x140 [ 52.269932][ T6697] ? __mnt_want_write+0x1da/0x2c0 [ 52.274962][ T6697] path_openat+0x93c/0x27f0 [ 52.279473][ T6697] ? path_lookupat.isra.0+0x530/0x530 [ 52.284847][ T6697] ? up_read+0x1a8/0x750 [ 52.289094][ T6697] ? mark_held_locks+0xe0/0xe0 [ 52.293863][ T6697] ? down_read_nested+0x430/0x430 [ 52.298896][ T6697] do_filp_open+0x192/0x260 [ 52.303402][ T6697] ? may_open_dev+0xf0/0xf0 [ 52.307927][ T6697] ? simple_attr_release+0x40/0x40 [ 52.313050][ T6697] ? _raw_spin_unlock+0x24/0x40 [ 52.317917][ T6697] ? __alloc_fd+0x46d/0x600 [ 52.322451][ T6697] do_sys_openat2+0x585/0x7d0 [ 52.327131][ T6697] ? file_open_root+0x400/0x400 [ 52.332111][ T6697] ? up_read+0x1a8/0x750 [ 52.336369][ T6697] do_sys_open+0xc3/0x140 [ 52.340707][ T6697] ? filp_open+0x70/0x70 [ 52.344959][ T6697] ? handle_mm_fault+0x29e/0x660 [ 52.349907][ T6697] ? trace_hardirqs_off_caller+0x55/0x230 [ 52.355644][ T6697] do_syscall_64+0xf6/0x7d0 [ 52.360160][ T6697] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 52.366058][ T6697] RIP: 0033:0x7fb7193fa6f0 [ 52.370479][ T6697] 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 [ 52.390092][ T6697] RSP: 002b:00007ffe8964e418 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.398651][ T6697] RAX: ffffffffffffffda RBX: 000056126b5f6970 RCX: 00007fb7193fa6f0 [ 52.406745][ T6697] RDX: 00000000000001b6 RSI: 0000000000000241 RDI: 0000561269cf18f5 [ 52.414723][ T6697] RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000001 [ 52.422708][ T6697] R10: 0000000000000240 R11: 0000000000000246 R12: 0000561269cc251e [ 52.430687][ T6697] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 52.438664][ T6697] Modules linked in: m] Started Update UTMP about System Runlevel Changes. [ 53.638086][ T6697] ---[ end trace b8bb9b61ab77401c ]--- [ 53.693050][ T6697] RIP: 0010:tomoyo_get_local_path+0x450/0x800 [ 53.699157][ T6697] 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 [ 53.792986][ T6697] RSP: 0018:ffffc9000ac3f450 EFLAGS: 00010206 [ 53.799102][ T6697] RAX: dffffc0000000000 RBX: ffff888099332000 RCX: ffffffff8363bada [ 53.927027][ T6697] RDX: 0000000000000005 RSI: ffffffff8363bae8 RDI: 0000000000000028 [ 53.976513][ T6697] RBP: 1ffff92001587e8b R08: ffff888091a2c540 R09: fffffbfff155a6a2 Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 54.022085][ T6697] R10: ffffffff8aad350f R11: fffffbfff155a6a1 R12: ffff8880a93e0fea [ 54.053645][ T6697] R13: ffff8880a93e0000 R14: 0000000000001a29 R15: 0000000000000000 [ 54.067322][ T6697] FS: 00007fb71b2918c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 54.114890][ T6697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.121503][ T6697] CR2: 00007ffe52da9bc0 CR3: 000000008dd96000 CR4: 00000000001406f0 [ 54.156664][ T6697] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.219601][ T6697] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.290980][ T6697] Kernel panic - not syncing: Fatal exception [ 54.298553][ T6697] Kernel Offset: disabled [ 54.302966][ T6697] Rebooting in 86400 seconds..