[ 0.000000][ T0] Linux version 5.3.0-rc1 (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #69 SMP Mon Jul 22 07:52:45 UTC 2019 [ 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 security=apparmor lsm=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 [ 0.000005][ T0] kvm-clock: cpu 0, msr 9e35001, primary cpu clock [ 0.000005][ T0] kvm-clock: using sched offset of 3974444103 cycles [ 0.001046][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004402][ T0] tsc: Detected 2299.998 MHz processor [ 0.007296][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008438][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009653][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017824][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.019161][ T0] check: Scanning 1 areas for low memory corruption [ 0.020232][ T0] Using GB pages for direct mapping [ 0.023261][ T0] ACPI: Early table checksum verification disabled [ 0.024139][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.025224][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026721][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.028100][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029484][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.030322][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.031508][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032954][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.034304][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.035747][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.037306][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.038298][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.039203][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.040125][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.042315][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.043415][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.045046][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.046740][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.047962][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.049860][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.051865][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.101569][ T0] Zone ranges: [ 0.102366][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.103303][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.104367][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.105508][ T0] Movable zone start for each node [ 0.106272][ T0] Early memory node ranges [ 0.106924][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.107911][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.108875][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.110027][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.111241][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.111248][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.163341][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.597654][ T0] kasan: KernelAddressSanitizer initialized [ 0.599181][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.600099][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.601282][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.602433][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.603552][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.604550][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.605572][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.606840][ T0] Using ACPI (MADT) for SMP configuration information [ 0.607936][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.608947][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.610210][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.611615][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.612902][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.613918][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.614915][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.616330][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.617466][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.618564][ T0] Booting paravirtualized kernel on KVM [ 0.619507][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.621088][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.623231][ T0] percpu: Embedded 64 pages/cpu s223880 r8192 d30072 u1048576 [ 0.624871][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.626017][ T0] Policy zone: Normal [ 0.626655][ 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 security=apparmor lsm=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 [ 0.637855][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.341898][ T0] Memory: 6500448K/7863916K available (104466K kernel code, 14762K rwdata, 18888K rodata, 3192K init, 22492K bss, 1363468K reserved, 0K cma-reserved) [ 1.349867][ T0] Running RCU self tests [ 1.350478][ T0] rcu: Hierarchical RCU implementation. [ 1.351383][ T0] rcu: RCU lockdep checking is enabled. [ 1.352270][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.353454][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.354615][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.356280][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.363515][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.365033][ T0] random: get_random_bytes called from start_kernel+0x55d/0x94e with crng_init=0 [ 1.369867][ T0] Console: colour VGA+ 80x25 [ 1.370676][ T0] printk: console [ttyS0] enabled [ 1.370676][ T0] printk: console [ttyS0] enabled [ 1.372345][ T0] printk: bootconsole [earlyser0] disabled [ 1.372345][ T0] printk: bootconsole [earlyser0] disabled [ 1.374337][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.375697][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.376470][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.377207][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.378168][ T0] ... CLASSHASH_SIZE: 4096 [ 1.379009][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.379826][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.380778][ T0] ... CHAINHASH_SIZE: 32768 [ 1.381523][ T0] memory used by lock dependency info: 6237 kB [ 1.382581][ T0] per task-struct memory footprint: 1920 bytes [ 1.384283][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.386497][ T0] ACPI: Core revision 20190703 [ 1.388182][ T0] APIC: Switch to symmetric I/O mode setup [ 1.389731][ T0] x2apic enabled [ 1.391609][ T0] Switched APIC routing to physical x2apic. [ 1.395466][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.397114][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 1.399018][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 1.400440][ T0] pid_max: default: 32768 minimum: 301 [ 1.402326][ T0] LSM: Security Framework initializing [ 1.403184][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.404685][ T0] Yama: becoming mindful. [ 1.405584][ T0] TOMOYO Linux initialized [ 1.409039][ T0] AppArmor: AppArmor initialized [ 1.414546][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.418845][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.419235][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.421192][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.424504][ T0] *** VALIDATE proc *** [ 1.425899][ T0] *** VALIDATE cgroup1 *** [ 1.426540][ T0] *** VALIDATE cgroup2 *** [ 1.429472][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.430763][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.432008][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.432041][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.435000][ T0] MDS: Mitigation: Clear CPU buffers [ 1.436563][ T0] Freeing SMP alternatives memory: 68K [ 1.449010][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.449010][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.449010][ T1] rcu: Hierarchical SRCU implementation. [ 1.449010][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.449010][ T1] smp: Bringing up secondary CPUs ... [ 1.450860][ T1] x86: Booting SMP configuration: [ 1.451672][ T1] .... node #0, CPUs: #1 [ 0.024155][ T0] kvm-clock: cpu 1, msr 9e35041, secondary cpu clock [ 1.454002][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 1.454002][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.454002][ T1] smpboot: Max logical packages: 1 [ 1.454002][ T1] smpboot: Total of 2 processors activated (9199.99 BogoMIPS) [ 1.460247][ T1] devtmpfs: initialized [ 1.473351][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.473351][ T22] kworker/u4:0 (22) used greatest stack depth: 27464 bytes left [ 1.473351][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.481197][ T1] xor: automatically using best checksumming function avx [ 1.483285][ T1] PM: RTC time: 07:58:16, date: 2019-07-22 [ 1.485012][ T1] NET: Registered protocol family 16 [ 1.485012][ T1] audit: initializing netlink subsys (disabled) [ 1.489122][ T24] audit: type=2000 audit(1563782296.158:1): state=initialized audit_enabled=0 res=1 [ 1.493205][ T1] cpuidle: using governor menu [ 1.493060][ T36] kworker/u4:1 (36) used greatest stack depth: 27384 bytes left [ 1.495810][ T1] ACPI: bus type PCI registered [ 1.499909][ T1] dca service started, version 1.12.1 [ 1.500895][ T1] PCI: Using configuration type 1 for base access [ 1.709216][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.711760][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 1.713196][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.749438][ T1] cryptd: max_cpu_qlen set to 1000 [ 1.954082][ T1] raid6: avx2x4 gen() 12021 MB/s [ 2.124047][ T1] raid6: avx2x4 xor() 6714 MB/s [ 2.294043][ T1] raid6: avx2x2 gen() 7516 MB/s [ 2.464045][ T1] raid6: avx2x2 xor() 3872 MB/s [ 2.634056][ T1] raid6: avx2x1 gen() 3768 MB/s [ 2.804035][ T1] raid6: avx2x1 xor() 2215 MB/s [ 2.974032][ T1] raid6: sse2x4 gen() 6278 MB/s [ 3.144015][ T1] raid6: sse2x4 xor() 3544 MB/s [ 3.314035][ T1] raid6: sse2x2 gen() 3605 MB/s [ 3.484033][ T1] raid6: sse2x2 xor() 1953 MB/s [ 3.654033][ T1] raid6: sse2x1 gen() 1806 MB/s [ 3.824073][ T1] raid6: sse2x1 xor() 1074 MB/s [ 3.824876][ T1] raid6: using algorithm avx2x4 gen() 12021 MB/s [ 3.825764][ T1] raid6: .... xor() 6714 MB/s, rmw enabled [ 3.826600][ T1] raid6: using avx2x2 recovery algorithm [ 3.829247][ T1] ACPI: Added _OSI(Module Device) [ 3.829247][ T1] ACPI: Added _OSI(Processor Device) [ 3.829812][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.830663][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.831624][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 3.832368][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.833296][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 3.879025][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.895675][ T1] ACPI: Interpreter enabled [ 3.896535][ T1] ACPI: (supports S0 S3 S4 S5) [ 3.899030][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.900333][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.903734][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.985823][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.986931][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.988490][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.999124][ T1] PCI host bridge to bus 0000:00 [ 3.999124][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.999124][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.999124][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.999124][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.000166][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.001209][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.010352][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.022982][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.036738][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.040792][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.046560][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.050539][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.069071][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.070558][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.074590][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.099620][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.103034][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.106321][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.109940][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.112336][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.121944][ T1] vgaarb: loaded [ 4.129423][ T1] SCSI subsystem initialized [ 4.130903][ T1] ACPI: bus type USB registered [ 4.132606][ T1] usbcore: registered new interface driver usbfs [ 4.134140][ T1] usbcore: registered new interface driver hub [ 4.134140][ T1] usbcore: registered new device driver usb [ 4.140428][ T1] mc: Linux media interface: v0.10 [ 4.140744][ T1] videodev: Linux video capture interface: v2.00 [ 4.142437][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.142437][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.142437][ T1] PTP clock support registered [ 4.149672][ T1] EDAC MC: Ver: 3.0.0 [ 4.150193][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.151869][ T1] PCI: Using ACPI for IRQ routing [ 4.155614][ T1] Bluetooth: Core ver 2.22 [ 4.159261][ T1] NET: Registered protocol family 31 [ 4.160135][ T1] Bluetooth: HCI device and connection manager initialized [ 4.161173][ T1] Bluetooth: HCI socket layer initialized [ 4.161968][ T1] Bluetooth: L2CAP socket layer initialized [ 4.162799][ T1] Bluetooth: SCO socket layer initialized [ 4.163613][ T1] NET: Registered protocol family 8 [ 4.164326][ T1] NET: Registered protocol family 20 [ 4.165242][ T1] NetLabel: Initializing [ 4.165916][ T1] NetLabel: domain hash size = 128 [ 4.166666][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.168054][ T1] NetLabel: unlabeled traffic allowed by default [ 4.173557][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.174825][ T1] NET: Registered protocol family 39 [ 4.175769][ T1] clocksource: Switched to clocksource kvm-clock [ 6.121250][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.122147][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.123957][ T1] FS-Cache: Loaded [ 6.124715][ T1] *** VALIDATE hugetlbfs *** [ 6.126751][ T1] CacheFiles: Loaded [ 6.128089][ T1] TOMOYO: 2.6.0 [ 6.128776][ T1] Mandatory Access Control activated. [ 6.131814][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.132906][ T1] pnp: PnP ACPI init [ 6.144244][ T1] pnp: PnP ACPI: found 7 devices [ 6.194061][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.194068][ T1] thermal_sys: Registered thermal governor 'user_space' [ 6.204298][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.205813][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.206878][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.207877][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.208917][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.212260][ T1] NET: Registered protocol family 2 [ 6.215775][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.217679][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.222386][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 6.226404][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.227887][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.230429][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.233056][ T1] NET: Registered protocol family 1 [ 6.235207][ T1] RPC: Registered named UNIX socket transport module. [ 6.236160][ T1] RPC: Registered udp transport module. [ 6.236921][ T1] RPC: Registered tcp transport module. [ 6.237660][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.240797][ T1] NET: Registered protocol family 44 [ 6.241615][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.242708][ T1] PCI: CLS 0 bytes, default 64 [ 6.246020][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.247067][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 6.250722][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.254176][ T1] kvm: already loaded the other module [ 6.254973][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 6.256596][ T1] clocksource: Switched to clocksource tsc [ 6.257563][ T1] mce: Machine check injector initialized [ 6.263724][ T1] check: Scanning for low memory corruption every 60 seconds [ 6.370666][ T1] Initialise system trusted keyrings [ 6.372553][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.373814][ T1] zbud: loaded [ 6.378562][ T1] DLM installed [ 6.380621][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.386506][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 6.388534][ T1] NFS: Registering the id_resolver key type [ 6.389698][ T1] Key type id_resolver registered [ 6.390521][ T1] Key type id_legacy registered [ 6.391249][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.392312][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.395346][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.397836][ T1] fuse: init (API version 7.31) [ 6.400631][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.408812][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.414110][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.415162][ T1] FS-Cache: Netfs '9p' registered for caching [ 6.420752][ T1] gfs2: GFS2 installed [ 6.423577][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 6.424525][ T1] ceph: loaded (mds proto 32) [ 6.431883][ T1] NET: Registered protocol family 38 [ 6.433562][ T1] async_tx: api initialized (async) [ 6.434313][ T1] Key type asymmetric registered [ 6.435084][ T1] Asymmetric key parser 'x509' registered [ 6.435894][ T1] Asymmetric key parser 'pkcs8' registered [ 6.436726][ T1] Key type pkcs7_test registered [ 6.437411][ T1] Asymmetric key parser 'tpm_parser' registered [ 6.438414][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.440088][ T1] io scheduler mq-deadline registered [ 6.440883][ T1] io scheduler kyber registered [ 6.441787][ T1] io scheduler bfq registered [ 6.447036][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.448585][ T1] ACPI: Power Button [PWRF] [ 6.450401][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.451621][ T1] ACPI: Sleep Button [SLPF] [ 6.457564][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.468284][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.469568][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.480989][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.481917][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.788343][ T1] HDLC line discipline maxframe=4096 [ 6.790357][ T1] N_HDLC line discipline registered. [ 6.791125][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.814157][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.840308][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.866221][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.891132][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.900562][ T1] Non-volatile memory driver v1.3 [ 6.902227][ T1] Linux agpgart interface v0.103 [ 6.911510][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.913282][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 6.914642][ T1] [drm] Driver supports precise vblank timestamp query. [ 6.918250][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.920371][ T1] usbcore: registered new interface driver udl [ 6.968508][ T1] brd: module loaded [ 7.000808][ T1] loop: module loaded [ 7.064358][ T1] zram: Added device: zram0 [ 7.070643][ T1] null: module loaded [ 7.075862][ T1] nfcsim 0.2 initialized [ 7.080537][ T1] Loading iSCSI transport class v2.0-870. [ 7.098269][ T1] scsi host0: Virtio SCSI HBA [ 7.132893][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.135786][ T708] kasan: CONFIG_KASAN_INLINE enabled [ 7.137249][ T708] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 7.139378][ T708] general protection fault: 0000 [#1] SMP KASAN [ 7.139394][ T1] kobject: 'sd' (00000000ae0e3de6): kobject_uevent_env [ 7.141015][ T708] CPU: 1 PID: 708 Comm: kworker/u4:9 Not tainted 5.3.0-rc1 #69 [ 7.142776][ T1] kobject: 'sd' (00000000ae0e3de6): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 7.144742][ T708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.147097][ T1] kobject: 'sr' (0000000067229387): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.149314][ T708] Workqueue: events_unbound async_run_entry_fn [ 7.149314][ T708] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.149314][ T708] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 49 8b 9c 24 38 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 0a 01 00 00 49 8d bc 24 48 03 00 00 48 8b 1b 48 [ 7.152242][ T1] kobject: 'sr' (0000000067229387): kobject_uevent_env [ 7.149314][ T708] RSP: 0000:ffff8880a9a9f768 EFLAGS: 00010246 [ 7.155378][ T1] kobject: 'sr' (0000000067229387): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 7.149314][ T708] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816007b1 [ 7.149314][ T708] RDX: 0000000000000000 RSI: ffffffff816007d0 RDI: ffff8880a5132c38 [ 7.149314][ T708] RBP: ffff8880a9a9f780 R08: ffff8880a8dd64c0 R09: ffffed101442668d [ 7.149314][ T708] R10: ffffed101442668c R11: ffff8880a2133467 R12: ffff8880a5132900 [ 7.162093][ T1] kobject: 'scsi_generic' (00000000884d58f6): kobject_add_internal: parent: 'class', set: 'class' [ 7.149314][ T708] R13: ffff8880a5132900 R14: ffff8880a32e6a30 R15: 0000000000000200 [ 7.165989][ T1] kobject: 'scsi_generic' (00000000884d58f6): kobject_uevent_env [ 7.149314][ T708] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.170038][ T1] kobject: 'scsi_generic' (00000000884d58f6): fill_kobj_path: path = '/class/scsi_generic' [ 7.149314][ T708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.179572][ T1] kobject: 'nvme-wq' (00000000fd4480a0): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.179067][ T708] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.182139][ T1] kobject: 'nvme-wq' (00000000fd4480a0): kobject_uevent_env [ 7.179067][ T708] Call Trace: [ 7.186010][ T1] kobject: 'nvme-wq' (00000000fd4480a0): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.179067][ T708] dma_max_mapping_size+0xba/0x100 [ 7.190886][ T1] kobject: 'nvme-wq' (00000000fd4480a0): kobject_uevent_env [ 7.179067][ T708] __scsi_init_queue+0x1cb/0x580 [ 7.193538][ T1] kobject: 'nvme-wq' (00000000fd4480a0): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 7.179067][ T708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.198216][ T1] kobject: 'nvme-reset-wq' (00000000e0d6ee54): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.179067][ T708] scsi_mq_alloc_queue+0xd2/0x180 [ 7.179067][ T708] scsi_alloc_sdev+0x837/0xc60 [ 7.179067][ T708] scsi_probe_and_add_lun+0x2440/0x39f0 [ 7.200814][ T1] kobject: 'nvme-reset-wq' (00000000e0d6ee54): kobject_uevent_env [ 7.179067][ T708] ? __kasan_check_read+0x11/0x20 [ 7.204968][ T1] kobject: 'nvme-reset-wq' (00000000e0d6ee54): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.179067][ T708] ? mark_lock+0xc0/0x11e0 [ 7.209219][ T1] kobject: 'nvme-reset-wq' (00000000e0d6ee54): kobject_uevent_env [ 7.179067][ T708] ? scsi_alloc_sdev+0xc60/0xc60 [ 7.211854][ T1] kobject: 'nvme-reset-wq' (00000000e0d6ee54): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 7.179067][ T708] ? mark_held_locks+0xa4/0xf0 [ 7.215549][ T1] kobject: 'nvme-delete-wq' (00000000ae3568fb): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.179067][ T708] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.219121][ T1] kobject: 'nvme-delete-wq' (00000000ae3568fb): kobject_uevent_env [ 7.179067][ T708] ? __pm_runtime_resume+0x11b/0x180 [ 7.222153][ T1] kobject: 'nvme-delete-wq' (00000000ae3568fb): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.179067][ T708] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.226197][ T1] kobject: 'nvme-delete-wq' (00000000ae3568fb): kobject_uevent_env [ 7.226216][ T1] kobject: 'nvme-delete-wq' (00000000ae3568fb): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 7.226260][ T1] kobject: 'nvme' (000000000a68996d): kobject_add_internal: parent: 'class', set: 'class' [ 7.226271][ T1] kobject: 'nvme' (000000000a68996d): kobject_uevent_env [ 7.226288][ T1] kobject: 'nvme' (000000000a68996d): fill_kobj_path: path = '/class/nvme' [ 7.226318][ T1] kobject: 'nvme-subsystem' (000000007b81c988): kobject_add_internal: parent: 'class', set: 'class' [ 7.226327][ T1] kobject: 'nvme-subsystem' (000000007b81c988): kobject_uevent_env [ 7.226344][ T1] kobject: 'nvme-subsystem' (000000007b81c988): fill_kobj_path: path = '/class/nvme-subsystem' [ 7.226374][ T1] kobject: 'nvme' (0000000032e93aa0): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.226423][ T1] kobject: 'drivers' (000000005951a714): kobject_add_internal: parent: 'nvme', set: '' [ 7.226483][ T1] kobject: 'nvme' (0000000032e93aa0): kobject_uevent_env [ 7.226504][ T1] kobject: 'nvme' (0000000032e93aa0): fill_kobj_path: path = '/bus/pci/drivers/nvme' [ 7.226555][ T1] kobject: 'ahci' (000000007bc78b67): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.179067][ T708] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.179067][ T708] ? trace_hardirqs_on+0x67/0x220 [ 7.179067][ T708] ? __kasan_check_read+0x11/0x20 [ 7.179067][ T708] ? __pm_runtime_resume+0x11b/0x180 [ 7.231075][ T1] kobject: 'drivers' (00000000d4ca24a7): kobject_add_internal: parent: 'ahci', set: '' [ 7.179067][ T708] __scsi_scan_target+0x29a/0xfa0 [ 7.234300][ T1] kobject: 'ahci' (000000007bc78b67): kobject_uevent_env [ 7.179067][ T708] ? __pm_runtime_resume+0x11b/0x180 [ 7.238855][ T1] kobject: 'ahci' (000000007bc78b67): fill_kobj_path: path = '/bus/pci/drivers/ahci' [ 7.179067][ T708] ? __kasan_check_read+0x11/0x20 [ 7.179067][ T708] ? mark_lock+0xc0/0x11e0 [ 7.179067][ T708] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 7.243989][ T1] kobject: 'ata_piix' (00000000d516a125): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.179067][ T708] ? mark_held_locks+0xa4/0xf0 [ 7.248619][ T1] kobject: 'drivers' (000000000754a289): kobject_add_internal: parent: 'ata_piix', set: '' [ 7.179067][ T708] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.179067][ T708] ? __pm_runtime_resume+0x11b/0x180 [ 7.179067][ T708] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.179067][ T708] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.253466][ T1] kobject: 'ata_piix' (00000000d516a125): kobject_uevent_env [ 7.179067][ T708] ? trace_hardirqs_on+0x67/0x220 [ 7.257867][ T1] kobject: 'ata_piix' (00000000d516a125): fill_kobj_path: path = '/bus/pci/drivers/ata_piix' [ 7.179067][ T708] scsi_scan_channel.part.0+0x11a/0x190 [ 7.179067][ T708] scsi_scan_host_selected+0x313/0x450 [ 7.179067][ T708] ? scsi_scan_host+0x450/0x450 [ 7.263153][ T1] kobject: 'pata_amd' (000000008b92a716): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.179067][ T708] do_scsi_scan_host+0x1ef/0x260 [ 7.267429][ T1] kobject: 'drivers' (00000000da69c976): kobject_add_internal: parent: 'pata_amd', set: '' [ 7.179067][ T708] ? scsi_scan_host+0x450/0x450 [ 7.179067][ T708] do_scan_async+0x41/0x500 [ 7.179067][ T708] ? scsi_scan_host+0x450/0x450 [ 7.271487][ T1] kobject: 'pata_amd' (000000008b92a716): kobject_uevent_env [ 7.179067][ T708] async_run_entry_fn+0x124/0x570 [ 7.274031][ T1] kobject: 'pata_amd' (000000008b92a716): fill_kobj_path: path = '/bus/pci/drivers/pata_amd' [ 7.179067][ T708] process_one_work+0x9af/0x16d0 [ 7.277881][ T1] kobject: 'pata_oldpiix' (0000000020e0e135): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.179067][ T708] ? pwq_dec_nr_in_flight+0x320/0x320 [ 7.179067][ T708] ? lock_acquire+0x190/0x400 [ 7.179067][ T708] worker_thread+0x98/0xe40 [ 7.280945][ T1] kobject: 'drivers' (0000000014174bc5): kobject_add_internal: parent: 'pata_oldpiix', set: '' [ 7.179067][ T708] kthread+0x361/0x430 [ 7.284695][ T1] kobject: 'pata_oldpiix' (0000000020e0e135): kobject_uevent_env [ 7.179067][ T708] ? process_one_work+0x16d0/0x16d0 [ 7.287019][ T1] kobject: 'pata_oldpiix' (0000000020e0e135): fill_kobj_path: path = '/bus/pci/drivers/pata_oldpiix' [ 7.179067][ T708] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 7.291197][ T1] kobject: 'pata_sch' (00000000b0a42d2a): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.179067][ T708] ret_from_fork+0x24/0x30 [ 7.295061][ T1] kobject: 'drivers' (00000000f3190b86): kobject_add_internal: parent: 'pata_sch', set: '' [ 7.179067][ T708] Modules linked in: [ 7.297878][ T1] kobject: 'pata_sch' (00000000b0a42d2a): kobject_uevent_env [ 7.299529][ T708] ---[ end trace 28b0405e009c0c51 ]--- [ 7.300755][ T1] kobject: 'pata_sch' (00000000b0a42d2a): fill_kobj_path: path = '/bus/pci/drivers/pata_sch' [ 7.302632][ T708] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.303983][ T1] kobject: 'ata_generic' (000000003707b7d8): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.306579][ T708] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 49 8b 9c 24 38 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 0a 01 00 00 49 8d bc 24 48 03 00 00 48 8b 1b 48 [ 7.307962][ T1] kobject: 'drivers' (0000000096d4f70f): kobject_add_internal: parent: 'ata_generic', set: '' [ 7.309292][ T708] RSP: 0000:ffff8880a9a9f768 EFLAGS: 00010246 [ 7.310613][ T1] kobject: 'ata_generic' (000000003707b7d8): kobject_uevent_env [ 7.313229][ T708] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816007b1 [ 7.314504][ T1] kobject: 'ata_generic' (000000003707b7d8): fill_kobj_path: path = '/bus/pci/drivers/ata_generic' [ 7.317145][ T708] RDX: 0000000000000000 RSI: ffffffff816007d0 RDI: ffff8880a5132c38 [ 7.318391][ T1] kobject: 'mtd' (0000000073403862): kobject_add_internal: parent: 'class', set: 'class' [ 7.319637][ T708] RBP: ffff8880a9a9f780 R08: ffff8880a8dd64c0 R09: ffffed101442668d [ 7.319652][ T708] R10: ffffed101442668c R11: ffff8880a2133467 R12: ffff8880a5132900 [ 7.320945][ T1] kobject: 'mtd' (0000000073403862): kobject_uevent_env [ 7.322810][ T708] R13: ffff8880a5132900 R14: ffff8880a32e6a30 R15: 0000000000000200 [ 7.324133][ T1] kobject: 'mtd' (0000000073403862): fill_kobj_path: path = '/class/mtd' [ 7.326760][ T708] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.328154][ T1] kobject: 'mtd-0' (000000002520e556): kobject_add_internal: parent: 'bdi', set: 'devices' [ 7.330795][ T708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.330809][ T708] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.332342][ T1] kobject: 'mtd-0' (000000002520e556): kobject_uevent_env [ 7.333369][ T708] Kernel panic - not syncing: Fatal exception [ 7.334559][ T1] kobject: 'mtd-0' (000000002520e556): fill_kobj_path: path = '/devices/virtual/bdi/mtd-0' [ 7.339003][ T708] Kernel Offset: disabled [ 7.340763][ T708] Rebooting in 86400 seconds.. serialport: VM disconnected.