[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #84 SMP PREEMPT Sun Aug 11 05:30:27 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 9e43001, primary cpu clock [ 0.000006][ T0] kvm-clock: using sched offset of 3438602686 cycles [ 0.001223][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003899][ T0] tsc: Detected 2300.000 MHz processor [ 0.006942][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008084][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009192][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017471][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.018504][ T0] check: Scanning 1 areas for low memory corruption [ 0.019385][ T0] Using GB pages for direct mapping [ 0.021845][ T0] ACPI: Early table checksum verification disabled [ 0.022873][ T0] ACPI: RSDP 0x00000000000F2620 000014 (v00 Google) [ 0.023809][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.025030][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.026266][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.027503][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.028226][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.028957][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.030174][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031554][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.032834][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034363][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.035072][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.035777][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.036671][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.037760][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.038679][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.040439][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.158386][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.159743][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.161651][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.162750][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.289107][ T0] Zone ranges: [ 0.289873][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.290820][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.291834][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.292919][ T0] Movable zone start for each node [ 0.293752][ T0] Early memory node ranges [ 0.294586][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.295682][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.296751][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.297765][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.298719][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.298726][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.361964][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 1.376843][ T0] kasan: KernelAddressSanitizer initialized [ 1.378125][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 1.378817][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.380027][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.381361][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.382414][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.383439][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.384467][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.385662][ T0] Using ACPI (MADT) for SMP configuration information [ 1.387116][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 1.388107][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.389466][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.390837][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.392227][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.393420][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 1.394642][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 1.395616][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 1.396602][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 1.397719][ T0] Booting paravirtualized kernel on KVM [ 1.398520][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.400330][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 1.403732][ T0] percpu: Embedded 64 pages/cpu s224392 r8192 d29560 u1048576 [ 1.404891][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 1.406479][ T0] Policy zone: Normal [ 1.407021][ 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 [ 1.417359][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 3.767763][ T0] Memory: 6498144K/7863916K available (104466K kernel code, 14810K rwdata, 18948K rodata, 3200K init, 24484K bss, 1365772K reserved, 0K cma-reserved) [ 3.775277][ T0] Running RCU self tests [ 3.775945][ T0] rcu: Preemptible hierarchical RCU implementation. [ 3.776953][ T0] rcu: RCU lockdep checking is enabled. [ 3.777738][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 3.778695][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 3.779698][ T0] Tasks RCU enabled. [ 3.780258][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 3.781357][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 3.790038][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 3.791947][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 3.797950][ T0] Console: colour VGA+ 80x25 [ 3.799061][ T0] printk: console [ttyS0] enabled [ 3.799061][ T0] printk: console [ttyS0] enabled [ 3.800499][ T0] printk: bootconsole [earlyser0] disabled [ 3.800499][ T0] printk: bootconsole [earlyser0] disabled [ 3.802283][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 3.803591][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 3.804306][ T0] ... MAX_LOCK_DEPTH: 48 [ 3.805089][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 3.805943][ T0] ... CLASSHASH_SIZE: 4096 [ 3.806663][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 3.807500][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 3.808278][ T0] ... CHAINHASH_SIZE: 32768 [ 3.809402][ T0] memory used by lock dependency info: 6237 kB [ 3.810411][ T0] per task-struct memory footprint: 1920 bytes [ 3.811856][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 3.813821][ T0] ACPI: Core revision 20190703 [ 3.816230][ T0] APIC: Switch to symmetric I/O mode setup [ 3.817781][ T0] x2apic enabled [ 3.819428][ T0] Switched APIC routing to physical x2apic. [ 3.823639][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 3.824813][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 3.826870][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 3.828551][ T0] pid_max: default: 32768 minimum: 301 [ 3.831020][ T0] LSM: Security Framework initializing [ 3.831905][ T0] LSM: security= is ignored because it is superseded by lsm= [ 3.833205][ T0] Yama: becoming mindful. [ 3.834084][ T0] TOMOYO Linux initialized [ 3.835207][ T0] AppArmor: AppArmor initialized [ 3.847682][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 3.854446][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 3.856298][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.857113][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.861048][ T0] *** VALIDATE proc *** [ 3.862879][ T0] *** VALIDATE cgroup1 *** [ 3.863521][ T0] *** VALIDATE cgroup2 *** [ 3.865063][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 3.866877][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 3.868124][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 3.868161][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 3.871040][ T0] MDS: Mitigation: Clear CPU buffers [ 3.874246][ T0] Freeing SMP alternatives memory: 68K [ 3.886860][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 3.936974][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 3.956892][ T1] rcu: Hierarchical SRCU implementation. [ 3.977133][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 4.006902][ T1] smp: Bringing up secondary CPUs ... [ 4.090304][ T1] x86: Booting SMP configuration: [ 4.091133][ T1] .... node #0, CPUs: #1 [ 0.035197][ T0] kvm-clock: cpu 1, msr 9e43041, secondary cpu clock [ 4.097619][ 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. [ 4.098898][ T1] smp: Brought up 2 nodes, 2 CPUs [ 4.099607][ T1] smpboot: Max logical packages: 1 [ 4.100299][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 4.122236][ T1] devtmpfs: initialized [ 4.141846][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.141846][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 4.148120][ T1] xor: automatically using best checksumming function avx [ 4.150026][ T1] PM: RTC time: 05:36:17, date: 2019-08-11 [ 4.154184][ T1] NET: Registered protocol family 16 [ 4.159607][ T1] audit: initializing netlink subsys (disabled) [ 4.161400][ T23] kworker/u4:0 (23) used greatest stack depth: 27472 bytes left [ 4.165993][ T24] audit: type=2000 audit(1565501777.701:1): state=initialized audit_enabled=0 res=1 [ 4.177128][ T1] cpuidle: using governor menu [ 4.177169][ T25] kworker/u4:0 (25) used greatest stack depth: 27288 bytes left [ 4.187487][ T1] ACPI: bus type PCI registered [ 4.189432][ T1] dca service started, version 1.12.1 [ 4.190604][ T1] PCI: Using configuration type 1 for base access [ 4.344183][ T611] kworker/u4:4 (611) used greatest stack depth: 26376 bytes left [ 4.457555][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 4.458818][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 4.459780][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 4.517472][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.746901][ T1] raid6: avx2x4 gen() 11326 MB/s [ 4.916935][ T1] raid6: avx2x4 xor() 6838 MB/s [ 5.086918][ T1] raid6: avx2x2 gen() 5611 MB/s [ 5.256930][ T1] raid6: avx2x2 xor() 2744 MB/s [ 5.426422][ T1] raid6: avx2x1 gen() 4023 MB/s [ 5.596427][ T1] raid6: avx2x1 xor() 2041 MB/s [ 5.766426][ T1] raid6: sse2x4 gen() 5798 MB/s [ 5.936457][ T1] raid6: sse2x4 xor() 3557 MB/s [ 6.106415][ T1] raid6: sse2x2 gen() 3910 MB/s [ 6.276422][ T1] raid6: sse2x2 xor() 1905 MB/s [ 6.446429][ T1] raid6: sse2x1 gen() 1637 MB/s [ 6.616432][ T1] raid6: sse2x1 xor() 837 MB/s [ 6.616882][ T1] raid6: using algorithm avx2x4 gen() 11326 MB/s [ 6.617939][ T1] raid6: .... xor() 6838 MB/s, rmw enabled [ 6.619094][ T1] raid6: using avx2x2 recovery algorithm [ 6.621738][ T1] ACPI: Added _OSI(Module Device) [ 6.622923][ T1] ACPI: Added _OSI(Processor Device) [ 6.623925][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 6.624827][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 6.625983][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 6.626891][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 6.627795][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 6.674985][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 6.730242][ T1] ACPI: Interpreter enabled [ 6.731246][ T1] ACPI: (supports S0 S3 S4 S5) [ 6.731987][ T1] ACPI: Using IOAPIC for interrupt routing [ 6.733200][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.734934][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.839560][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.841133][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 6.842959][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.851146][ T1] PCI host bridge to bus 0000:00 [ 6.852283][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.853505][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.855021][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.856735][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.856998][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.858225][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 6.867043][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 6.888259][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 6.904718][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.909769][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 6.918625][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 6.925874][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 6.949906][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 6.958016][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 6.963239][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 6.998625][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 7.003886][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 7.010588][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 7.016663][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 7.021221][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 7.037403][ T1] vgaarb: loaded [ 7.041049][ T1] SCSI subsystem initialized [ 7.042200][ T1] ACPI: bus type USB registered [ 7.048590][ T1] usbcore: registered new interface driver usbfs [ 7.050449][ T1] usbcore: registered new interface driver hub [ 7.050449][ T1] usbcore: registered new device driver usb [ 7.057865][ T1] mc: Linux media interface: v0.10 [ 7.060442][ T1] videodev: Linux video capture interface: v2.00 [ 7.062749][ T1] pps_core: LinuxPPS API ver. 1 registered [ 7.064025][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.067304][ T1] PTP clock support registered [ 7.070073][ T1] EDAC MC: Ver: 3.0.0 [ 7.079430][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 7.080857][ T1] PCI: Using ACPI for IRQ routing [ 7.082215][ T1] Bluetooth: Core ver 2.22 [ 7.088682][ T1] NET: Registered protocol family 31 [ 7.088682][ T1] Bluetooth: HCI device and connection manager initialized [ 7.089926][ T1] Bluetooth: HCI socket layer initialized [ 7.091002][ T1] Bluetooth: L2CAP socket layer initialized [ 7.092393][ T1] Bluetooth: SCO socket layer initialized [ 7.093558][ T1] NET: Registered protocol family 8 [ 7.094740][ T1] NET: Registered protocol family 20 [ 7.097182][ T1] NetLabel: Initializing [ 7.098277][ T1] NetLabel: domain hash size = 128 [ 7.099066][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 7.100447][ T1] NetLabel: unlabeled traffic allowed by default [ 7.103100][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 7.104275][ T1] NET: Registered protocol family 39 [ 7.108647][ T1] clocksource: Switched to clocksource kvm-clock [ 9.119889][ T1] VFS: Disk quotas dquot_6.6.0 [ 9.120925][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 9.122863][ T1] FS-Cache: Loaded [ 9.123524][ T1] *** VALIDATE hugetlbfs *** [ 9.125217][ T1] CacheFiles: Loaded [ 9.126164][ T1] TOMOYO: 2.6.0 [ 9.126662][ T1] Mandatory Access Control activated. [ 9.129101][ T1] AppArmor: AppArmor Filesystem Enabled [ 9.130501][ T1] pnp: PnP ACPI init [ 9.143120][ T1] pnp: PnP ACPI: found 7 devices [ 9.195215][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 9.195223][ T1] thermal_sys: Registered thermal governor 'user_space' [ 9.207429][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 9.208881][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 9.209904][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 9.210892][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 9.212024][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 9.214692][ T1] NET: Registered protocol family 2 [ 9.220009][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 9.222526][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 9.230543][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 9.234680][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 9.237628][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 9.240116][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 9.242666][ T1] NET: Registered protocol family 1 [ 9.245558][ T1] RPC: Registered named UNIX socket transport module. [ 9.246606][ T1] RPC: Registered udp transport module. [ 9.247425][ T1] RPC: Registered tcp transport module. [ 9.248239][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 9.260952][ T1] NET: Registered protocol family 44 [ 9.261985][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 9.263023][ T1] PCI: CLS 0 bytes, default 64 [ 9.267542][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 9.268837][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 9.271878][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 9.275772][ T1] kvm: already loaded the other module [ 9.276623][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 9.278270][ T1] clocksource: Switched to clocksource tsc [ 9.279283][ T1] mce: Machine check injector initialized [ 9.285169][ T1] check: Scanning for low memory corruption every 60 seconds [ 9.426051][ T1] Initialise system trusted keyrings [ 9.430843][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 9.432902][ T1] zbud: loaded [ 9.440506][ T1] DLM installed [ 9.443845][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.449522][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 9.452276][ T1] NFS: Registering the id_resolver key type [ 9.453277][ T1] Key type id_resolver registered [ 9.454081][ T1] Key type id_legacy registered [ 9.455042][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 9.456663][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 9.462100][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 9.464407][ T1] fuse: init (API version 7.31) [ 9.468810][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 9.488645][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 9.495517][ T1] 9p: Installing v9fs 9p2000 file system support [ 9.497013][ T1] FS-Cache: Netfs '9p' registered for caching [ 9.503668][ T1] gfs2: GFS2 installed [ 9.508324][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 9.509550][ T1] ceph: loaded (mds proto 32) [ 9.519694][ T1] NET: Registered protocol family 38 [ 9.522558][ T1] async_tx: api initialized (async) [ 9.523676][ T1] Key type asymmetric registered [ 9.524760][ T1] Asymmetric key parser 'x509' registered [ 9.525773][ T1] Asymmetric key parser 'pkcs8' registered [ 9.526841][ T1] Key type pkcs7_test registered [ 9.528112][ T1] Asymmetric key parser 'tpm_parser' registered [ 9.529408][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 9.532134][ T1] io scheduler mq-deadline registered [ 9.532978][ T1] io scheduler kyber registered [ 9.534395][ T1] io scheduler bfq registered [ 9.542124][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.547569][ T1] ACPI: Power Button [PWRF] [ 9.549381][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 9.550963][ T1] ACPI: Sleep Button [SLPF] [ 9.557700][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.572701][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 9.574299][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 9.591969][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 9.593222][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.977826][ T1] HDLC line discipline maxframe=4096 [ 9.978714][ T1] N_HDLC line discipline registered. [ 9.979427][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 10.003703][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 10.030162][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 10.055363][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 10.081908][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 10.093132][ T1] Non-volatile memory driver v1.3 [ 10.094664][ T1] Linux agpgart interface v0.103 [ 10.105423][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 10.107657][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 10.109175][ T1] [drm] Driver supports precise vblank timestamp query. [ 10.113109][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 10.114901][ T1] usbcore: registered new interface driver udl [ 10.170046][ T1] brd: module loaded [ 10.206342][ T1] loop: module loaded [ 10.278369][ T1] zram: Added device: zram0 [ 10.306312][ T1] null: module loaded [ 10.313002][ T1] nfcsim 0.2 initialized [ 10.316498][ T1] Loading iSCSI transport class v2.0-870. [ 10.336741][ T1] scsi host0: Virtio SCSI HBA [ 10.379677][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 10.382452][ T26] kasan: CONFIG_KASAN_INLINE enabled [ 10.383863][ T26] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 10.383884][ T26] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 10.385908][ T1] kobject: 'scsi_disk' (00000000838eba28): kobject_uevent_env [ 10.387709][ T26] CPU: 1 PID: 26 Comm: kworker/u4:2 Not tainted 5.3.0-rc1+ #84 [ 10.387717][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 10.387772][ T26] Workqueue: events_unbound async_run_entry_fn [ 10.390073][ T1] kobject: 'scsi_disk' (00000000838eba28): fill_kobj_path: path = '/class/scsi_disk' [ 10.388780][ T26] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 10.394437][ T1] kobject: 'sd' (00000000ce2c9953): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 10.388780][ T26] 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 [ 10.398023][ T1] kobject: 'sd' (00000000ce2c9953): kobject_uevent_env [ 10.388780][ T26] RSP: 0000:ffff8880a9a6f768 EFLAGS: 00010246 [ 10.402100][ T1] kobject: 'sd' (00000000ce2c9953): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 10.388780][ T26] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 10.388780][ T26] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8882195b70f8 [ 10.388780][ T26] RBP: ffff8880a9a6f780 R08: ffff8880a9a806c0 R09: ffffed10144de28d [ 10.388780][ T26] R10: ffffed10144de28c R11: ffff8880a26f1467 R12: ffff8882195b6dc0 [ 10.388780][ T26] R13: ffff8882195b6dc0 R14: ffff8880a31164f0 R15: 0000000000000200 [ 10.409128][ T1] kobject: 'sr' (00000000b75bfa21): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 10.388780][ T26] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 10.412546][ T1] kobject: 'sr' (00000000b75bfa21): kobject_uevent_env [ 10.388780][ T26] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.416531][ T1] kobject: 'sr' (00000000b75bfa21): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 10.388780][ T26] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 10.388780][ T26] Call Trace: [ 10.388780][ T26] dma_max_mapping_size+0xba/0x100 [ 10.421067][ T1] kobject: 'scsi_generic' (00000000acbdb305): kobject_add_internal: parent: 'class', set: 'class' [ 10.388780][ T26] __scsi_init_queue+0x1cb/0x580 [ 10.425273][ T1] kobject: 'scsi_generic' (00000000acbdb305): kobject_uevent_env [ 10.388780][ T26] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 10.388780][ T26] scsi_mq_alloc_queue+0xd2/0x180 [ 10.429645][ T1] kobject: 'scsi_generic' (00000000acbdb305): fill_kobj_path: path = '/class/scsi_generic' [ 10.388780][ T26] scsi_alloc_sdev+0x837/0xc60 [ 10.444033][ T1] kobject: 'nvme-wq' (0000000037ab4c46): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 10.434659][ T26] scsi_probe_and_add_lun+0x2440/0x39f0 [ 10.447081][ T1] kobject: 'nvme-wq' (0000000037ab4c46): kobject_uevent_env [ 10.434659][ T26] ? __kasan_check_read+0x11/0x20 [ 10.450635][ T1] kobject: 'nvme-wq' (0000000037ab4c46): kobject_uevent_env: uevent_suppress caused the event to drop! [ 10.434659][ T26] ? mark_lock+0xc0/0x11e0 [ 10.453828][ T1] kobject: 'nvme-wq' (0000000037ab4c46): kobject_uevent_env [ 10.434659][ T26] ? scsi_alloc_sdev+0xc60/0xc60 [ 10.457798][ T1] kobject: 'nvme-wq' (0000000037ab4c46): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 10.434659][ T26] ? mark_held_locks+0xa4/0xf0 [ 10.461249][ T26] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 10.461249][ T26] ? __pm_runtime_resume+0x11b/0x180 [ 10.461249][ T26] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 10.461249][ T26] ? lockdep_hardirqs_on+0x418/0x5d0 [ 10.461249][ T26] ? trace_hardirqs_on+0x67/0x240 [ 10.461249][ T26] ? __kasan_check_read+0x11/0x20 [ 10.461249][ T26] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 10.461249][ T26] ? __pm_runtime_resume+0x11b/0x180 [ 10.461249][ T26] __scsi_scan_target+0x29a/0xfa0 [ 10.461249][ T26] ? __pm_runtime_resume+0x11b/0x180 [ 10.461249][ T26] ? __kasan_check_read+0x11/0x20 [ 10.461249][ T26] ? mark_lock+0xc0/0x11e0 [ 10.461249][ T26] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 10.461249][ T26] ? mark_held_locks+0xa4/0xf0 [ 10.461249][ T26] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 10.461249][ T26] ? __pm_runtime_resume+0x11b/0x180 [ 10.461249][ T26] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 10.461249][ T26] ? lockdep_hardirqs_on+0x418/0x5d0 [ 10.461249][ T26] ? trace_hardirqs_on+0x67/0x240 [ 10.461249][ T26] scsi_scan_channel.part.0+0x11a/0x190 [ 10.461249][ T26] scsi_scan_host_selected+0x313/0x450 [ 10.461249][ T26] ? scsi_scan_host+0x450/0x450 [ 10.461249][ T26] do_scsi_scan_host+0x1ef/0x260 [ 10.461249][ T26] ? scsi_scan_host+0x450/0x450 [ 10.461249][ T26] do_scan_async+0x41/0x500 [ 10.461249][ T26] ? scsi_scan_host+0x450/0x450 [ 10.461249][ T26] async_run_entry_fn+0x124/0x570 [ 10.461249][ T26] process_one_work+0x9af/0x1740 [ 10.461249][ T26] ? pwq_dec_nr_in_flight+0x320/0x320 [ 10.461249][ T26] ? lock_acquire+0x190/0x410 [ 10.461249][ T26] worker_thread+0x98/0xe40 [ 10.461249][ T26] kthread+0x361/0x430 [ 10.461249][ T26] ? process_one_work+0x1740/0x1740 [ 10.461249][ T26] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 10.461249][ T26] ret_from_fork+0x24/0x30 [ 10.461249][ T26] Modules linked in: [ 10.500305][ T26] ---[ end trace 29f4bbd271d610fb ]--- [ 10.500409][ T1] kobject: 'nvme-reset-wq' (000000007bbbf7ab): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 10.501722][ T26] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 10.504667][ T1] kobject: 'nvme-reset-wq' (000000007bbbf7ab): kobject_uevent_env [ 10.506342][ T26] 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 [ 10.508445][ T1] kobject: 'nvme-reset-wq' (000000007bbbf7ab): kobject_uevent_env: uevent_suppress caused the event to drop! [ 10.513402][ T26] RSP: 0000:ffff8880a9a6f768 EFLAGS: 00010246 [ 10.516313][ T1] kobject: 'nvme-reset-wq' (000000007bbbf7ab): kobject_uevent_env [ 10.517858][ T26] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 10.517866][ T26] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8882195b70f8 [ 10.517874][ T26] RBP: ffff8880a9a6f780 R08: ffff8880a9a806c0 R09: ffffed10144de28d [ 10.517883][ T26] R10: ffffed10144de28c R11: ffff8880a26f1467 R12: ffff8882195b6dc0 [ 10.517892][ T26] R13: ffff8882195b6dc0 R14: ffff8880a31164f0 R15: 0000000000000200 [ 10.517903][ T26] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 10.517912][ T26] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.517921][ T26] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 10.517933][ T26] Kernel panic - not syncing: Fatal exception [ 10.518872][ T26] Kernel Offset: disabled [ 10.527830][ T26] Rebooting in 86400 seconds..