[ 0.000000][ T0] Linux version 5.2.0+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #66 SMP Sun Jul 21 15:51:37 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 [ 0.000006][ T0] kvm-clock: using sched offset of 3213857114 cycles [ 0.000904][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003579][ T0] tsc: Detected 2300.000 MHz processor [ 0.006595][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007882][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008940][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.015539][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.016553][ T0] check: Scanning 1 areas for low memory corruption [ 0.017475][ T0] Using GB pages for direct mapping [ 0.020247][ T0] ACPI: Early table checksum verification disabled [ 0.021142][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.022078][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023534][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025043][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026506][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.027263][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.028263][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.029575][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.030889][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.032184][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034026][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.034730][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.035438][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.036336][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.037377][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.038405][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.039932][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.041648][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.043049][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.044707][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.046489][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.094899][ T0] Zone ranges: [ 0.095504][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.096486][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.097624][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.098659][ T0] Movable zone start for each node [ 0.099439][ T0] Early memory node ranges [ 0.100033][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.101152][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.102325][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.103372][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.104492][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.104500][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.156381][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.587499][ T0] kasan: KernelAddressSanitizer initialized [ 0.588878][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.589592][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.590643][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.591839][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.592999][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.594091][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.595162][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.596203][ T0] Using ACPI (MADT) for SMP configuration information [ 0.597306][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.598193][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.599303][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.600474][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.601543][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.602485][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.603708][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.604727][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.606000][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.606995][ T0] Booting paravirtualized kernel on KVM [ 0.607840][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.609762][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.612075][ T0] percpu: Embedded 64 pages/cpu s223880 r8192 d30072 u1048576 [ 0.613364][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.614486][ T0] Policy zone: Normal [ 0.615332][ 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 [ 0.626196][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.467320][ T0] Memory: 6500448K/7863916K available (104466K kernel code, 14762K rwdata, 18888K rodata, 3192K init, 22492K bss, 1363468K reserved, 0K cma-reserved) [ 1.474966][ T0] Running RCU self tests [ 1.475642][ T0] rcu: Hierarchical RCU implementation. [ 1.476380][ T0] rcu: RCU lockdep checking is enabled. [ 1.477141][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.478112][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.479140][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.480236][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.487360][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.489086][ T0] random: get_random_bytes called from start_kernel+0x55d/0x94e with crng_init=0 [ 1.494562][ T0] Console: colour VGA+ 80x25 [ 1.495347][ T0] printk: console [ttyS0] enabled [ 1.495347][ T0] printk: console [ttyS0] enabled [ 1.497083][ T0] printk: bootconsole [earlyser0] disabled [ 1.497083][ T0] printk: bootconsole [earlyser0] disabled [ 1.498783][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.499953][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.500631][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.501317][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.502016][ T0] ... CLASSHASH_SIZE: 4096 [ 1.502801][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.503666][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.504403][ T0] ... CHAINHASH_SIZE: 32768 [ 1.505213][ T0] memory used by lock dependency info: 6237 kB [ 1.506194][ T0] per task-struct memory footprint: 1920 bytes [ 1.507379][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.509317][ T0] ACPI: Core revision 20190703 [ 1.510894][ T0] APIC: Switch to symmetric I/O mode setup [ 1.512249][ T0] x2apic enabled [ 1.513827][ T0] Switched APIC routing to physical x2apic. [ 1.517845][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.518994][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.520618][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.530681][ T0] pid_max: default: 32768 minimum: 301 [ 1.532673][ T0] LSM: Security Framework initializing [ 1.533449][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.534605][ T0] Yama: becoming mindful. [ 1.535523][ T0] TOMOYO Linux initialized [ 1.537869][ T0] AppArmor: AppArmor initialized [ 1.544546][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.548667][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.550134][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.551369][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.554617][ T0] *** VALIDATE proc *** [ 1.556069][ T0] *** VALIDATE cgroup1 *** [ 1.556801][ T0] *** VALIDATE cgroup2 *** [ 1.558157][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.559103][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.560667][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.560702][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.563592][ T0] MDS: Mitigation: Clear CPU buffers [ 1.565372][ T0] Freeing SMP alternatives memory: 68K [ 1.570606][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.570606][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.570606][ T1] rcu: Hierarchical SRCU implementation. [ 1.570606][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.570606][ T1] smp: Bringing up secondary CPUs ... [ 1.572222][ T1] x86: Booting SMP configuration: [ 1.572953][ T1] .... node #0, CPUs: #1 [ 0.041702][ T0] kvm-clock: cpu 1, msr 9e35041, secondary cpu clock [ 1.575186][ 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. [ 1.575186][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.575186][ T1] smpboot: Max logical packages: 1 [ 1.575186][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.581872][ T1] devtmpfs: initialized [ 1.594381][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.594381][ T22] kworker/u4:0 (22) used greatest stack depth: 27464 bytes left [ 1.594381][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.601583][ T1] xor: automatically using best checksumming function avx [ 1.603333][ T1] PM: RTC time: 15:56:58, date: 2019-07-21 [ 1.605136][ T1] NET: Registered protocol family 16 [ 1.605136][ T1] audit: initializing netlink subsys (disabled) [ 1.610723][ T24] audit: type=2000 audit(1563724618.599:1): state=initialized audit_enabled=0 res=1 [ 1.614718][ T1] cpuidle: using governor menu [ 1.614572][ T33] kworker/u4:1 (33) used greatest stack depth: 27384 bytes left [ 1.617368][ T1] ACPI: bus type PCI registered [ 1.620768][ T1] dca service started, version 1.12.1 [ 1.622057][ T1] PCI: Using configuration type 1 for base access [ 1.836345][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.838876][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 1.840111][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.871689][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.076035][ T1] raid6: avx2x4 gen() 12228 MB/s [ 2.246035][ T1] raid6: avx2x4 xor() 6641 MB/s [ 2.416058][ T1] raid6: avx2x2 gen() 7437 MB/s [ 2.586068][ T1] raid6: avx2x2 xor() 3623 MB/s [ 2.756058][ T1] raid6: avx2x1 gen() 3676 MB/s [ 2.926059][ T1] raid6: avx2x1 xor() 1950 MB/s [ 3.096051][ T1] raid6: sse2x4 gen() 5698 MB/s [ 3.266053][ T1] raid6: sse2x4 xor() 3291 MB/s [ 3.436070][ T1] raid6: sse2x2 gen() 3616 MB/s [ 3.606052][ T1] raid6: sse2x2 xor() 1867 MB/s [ 3.776076][ T1] raid6: sse2x1 gen() 1832 MB/s [ 3.946057][ T1] raid6: sse2x1 xor() 989 MB/s [ 3.946859][ T1] raid6: using algorithm avx2x4 gen() 12228 MB/s [ 3.947779][ T1] raid6: .... xor() 6641 MB/s, rmw enabled [ 3.948676][ T1] raid6: using avx2x2 recovery algorithm [ 3.950860][ T1] ACPI: Added _OSI(Module Device) [ 3.950860][ T1] ACPI: Added _OSI(Processor Device) [ 3.951427][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.952200][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.953165][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 3.953917][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.954767][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 3.995735][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.022872][ T1] ACPI: Interpreter enabled [ 4.023780][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.024454][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.025680][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.029287][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.112083][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.113216][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.114721][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.120796][ T1] PCI host bridge to bus 0000:00 [ 4.121679][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.122778][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.123799][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.124908][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.126112][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.127222][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.133153][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.149368][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.164177][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.167723][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.174132][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.178309][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.192914][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.198669][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.202738][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.226920][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.230705][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.234013][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.237329][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.239711][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.249095][ T1] vgaarb: loaded [ 4.252666][ T1] SCSI subsystem initialized [ 4.256605][ T1] ACPI: bus type USB registered [ 4.258334][ T1] usbcore: registered new interface driver usbfs [ 4.259472][ T1] usbcore: registered new interface driver hub [ 4.260672][ T1] usbcore: registered new device driver usb [ 4.263448][ T1] mc: Linux media interface: v0.10 [ 4.264542][ T1] videodev: Linux video capture interface: v2.00 [ 4.266479][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.267453][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.269129][ T1] PTP clock support registered [ 4.270937][ T1] EDAC MC: Ver: 3.0.0 [ 4.272003][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.272003][ T1] PCI: Using ACPI for IRQ routing [ 4.273953][ T1] Bluetooth: Core ver 2.22 [ 4.274742][ T1] NET: Registered protocol family 31 [ 4.275540][ T1] Bluetooth: HCI device and connection manager initialized [ 4.281010][ T1] Bluetooth: HCI socket layer initialized [ 4.281976][ T1] Bluetooth: L2CAP socket layer initialized [ 4.281976][ T1] Bluetooth: SCO socket layer initialized [ 4.284088][ T1] NET: Registered protocol family 8 [ 4.284569][ T1] NET: Registered protocol family 20 [ 4.284588][ T1] NetLabel: Initializing [ 4.284588][ T1] NetLabel: domain hash size = 128 [ 4.284588][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.284588][ T1] NetLabel: unlabeled traffic allowed by default [ 4.291444][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.292615][ T1] NET: Registered protocol family 39 [ 4.298144][ T1] clocksource: Switched to clocksource kvm-clock [ 6.370574][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.371523][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.373257][ T1] FS-Cache: Loaded [ 6.373873][ T1] *** VALIDATE hugetlbfs *** [ 6.375515][ T1] CacheFiles: Loaded [ 6.376452][ T1] TOMOYO: 2.6.0 [ 6.376966][ T1] Mandatory Access Control activated. [ 6.379170][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.380567][ T1] pnp: PnP ACPI init [ 6.392914][ T1] pnp: PnP ACPI: found 7 devices [ 6.439289][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.439293][ T1] thermal_sys: Registered thermal governor 'user_space' [ 6.451511][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.453015][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.453955][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.454893][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.455940][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.458469][ T1] NET: Registered protocol family 2 [ 6.462084][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.464119][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.469046][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 6.473507][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.475255][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.477055][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.479295][ T1] NET: Registered protocol family 1 [ 6.482367][ T1] RPC: Registered named UNIX socket transport module. [ 6.483385][ T1] RPC: Registered udp transport module. [ 6.484140][ T1] RPC: Registered tcp transport module. [ 6.484882][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.487223][ T1] NET: Registered protocol family 44 [ 6.488001][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.489043][ T1] PCI: CLS 0 bytes, default 64 [ 6.493164][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.494271][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 6.497588][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.501252][ T1] kvm: already loaded the other module [ 6.502070][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.505120][ T1] clocksource: Switched to clocksource tsc [ 6.506113][ T1] mce: Machine check injector initialized [ 6.511064][ T1] check: Scanning for low memory corruption every 60 seconds [ 6.620874][ T1] Initialise system trusted keyrings [ 6.622709][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.624101][ T1] zbud: loaded [ 6.628933][ T1] DLM installed [ 6.632530][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.636468][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 6.638615][ T1] NFS: Registering the id_resolver key type [ 6.639530][ T1] Key type id_resolver registered [ 6.640249][ T1] Key type id_legacy registered [ 6.641018][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.642089][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.645275][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.646879][ T1] fuse: init (API version 7.31) [ 6.649408][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.661848][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.666168][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.667281][ T1] FS-Cache: Netfs '9p' registered for caching [ 6.671863][ T1] gfs2: GFS2 installed [ 6.674801][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 6.675693][ T1] ceph: loaded (mds proto 32) [ 6.682728][ T1] NET: Registered protocol family 38 [ 6.684396][ T1] async_tx: api initialized (async) [ 6.685286][ T1] Key type asymmetric registered [ 6.685975][ T1] Asymmetric key parser 'x509' registered [ 6.686865][ T1] Asymmetric key parser 'pkcs8' registered [ 6.687759][ T1] Key type pkcs7_test registered [ 6.688446][ T1] Asymmetric key parser 'tpm_parser' registered [ 6.689428][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.691156][ T1] io scheduler mq-deadline registered [ 6.691946][ T1] io scheduler kyber registered [ 6.692878][ T1] io scheduler bfq registered [ 6.697846][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.699481][ T1] ACPI: Power Button [PWRF] [ 6.701158][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.702391][ T1] ACPI: Sleep Button [SLPF] [ 6.707392][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.719278][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.720371][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.731745][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.732663][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.034880][ T1] HDLC line discipline maxframe=4096 [ 7.035744][ T1] N_HDLC line discipline registered. [ 7.036504][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.059423][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.084806][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.109534][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.134939][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.145834][ T1] Non-volatile memory driver v1.3 [ 7.147465][ T1] Linux agpgart interface v0.103 [ 7.156253][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.158239][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.159924][ T1] [drm] Driver supports precise vblank timestamp query. [ 7.163639][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.165273][ T1] usbcore: registered new interface driver udl [ 7.213638][ T1] brd: module loaded [ 7.245782][ T1] loop: module loaded [ 7.309218][ T1] zram: Added device: zram0 [ 7.315379][ T1] null: module loaded [ 7.321219][ T1] nfcsim 0.2 initialized [ 7.324289][ T1] Loading iSCSI transport class v2.0-870. [ 7.343560][ T1] scsi host0: Virtio SCSI HBA [ 7.377802][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.380412][ T440] kasan: CONFIG_KASAN_INLINE enabled [ 7.381870][ T440] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 7.383934][ T440] general protection fault: 0000 [#1] SMP KASAN [ 7.383954][ T1] kobject: 'sd' (000000009eae4c66): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 7.385548][ T440] CPU: 1 PID: 440 Comm: kworker/u4:5 Not tainted 5.2.0+ #66 [ 7.388099][ T1] kobject: 'sr' (0000000030128bb1): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.389871][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.392423][ T1] kobject: 'sr' (0000000030128bb1): kobject_uevent_env [ 7.391836][ T440] Workqueue: events_unbound async_run_entry_fn [ 7.396577][ T1] kobject: 'sr' (0000000030128bb1): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 7.391836][ T440] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.400578][ T1] kobject: 'scsi_generic' (00000000d4f61fb3): kobject_add_internal: parent: 'class', set: 'class' [ 7.391836][ T440] 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 [ 7.391836][ T440] RSP: 0000:ffff8880a8a27768 EFLAGS: 00010246 [ 7.391836][ T440] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816007b1 [ 7.404884][ T1] kobject: 'scsi_generic' (00000000d4f61fb3): kobject_uevent_env [ 7.391836][ T440] RDX: 0000000000000000 RSI: ffffffff816007d0 RDI: ffff8882194ff0b8 [ 7.391836][ T440] RBP: ffff8880a8a27780 R08: ffff8880a92d4540 R09: ffffed1014415e8d [ 7.411446][ T1] kobject: 'scsi_generic' (00000000d4f61fb3): fill_kobj_path: path = '/class/scsi_generic' [ 7.391836][ T440] R10: ffffed1014415e8c R11: ffff8880a20af467 R12: ffff8882194fed80 [ 7.422638][ T1] kobject: 'nvme-wq' (0000000078279d39): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.421638][ T440] R13: ffff8882194fed80 R14: ffff888219310370 R15: 0000000000000200 [ 7.425759][ T1] kobject: 'nvme-wq' (0000000078279d39): kobject_uevent_env [ 7.421638][ T440] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.429482][ T1] kobject: 'nvme-wq' (0000000078279d39): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.421638][ T440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.421638][ T440] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.421638][ T440] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.421638][ T440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.421638][ T440] Call Trace: [ 7.421638][ T440] dma_max_mapping_size+0xba/0x100 [ 7.421638][ T440] __scsi_init_queue+0x1cb/0x580 [ 7.421638][ T440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.421638][ T440] scsi_mq_alloc_queue+0xd2/0x180 [ 7.421638][ T440] scsi_alloc_sdev+0x837/0xc60 [ 7.421638][ T440] scsi_probe_and_add_lun+0x2440/0x39f0 [ 7.421638][ T440] ? __kasan_check_read+0x11/0x20 [ 7.421638][ T440] ? mark_lock+0xc0/0x11e0 [ 7.421638][ T440] ? scsi_alloc_sdev+0xc60/0xc60 [ 7.421638][ T440] ? mark_held_locks+0xa4/0xf0 [ 7.421638][ T440] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.421638][ T440] ? __pm_runtime_resume+0x11b/0x180 [ 7.434693][ T1] kobject: 'nvme-wq' (0000000078279d39): kobject_uevent_env [ 7.421638][ T440] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.438379][ T1] kobject: 'nvme-wq' (0000000078279d39): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 7.421638][ T440] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.444130][ T1] kobject: 'nvme-reset-wq' (00000000f85576e7): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.443784][ T440] ? trace_hardirqs_on+0x67/0x220 [ 7.446642][ T1] kobject: 'nvme-reset-wq' (00000000f85576e7): kobject_uevent_env [ 7.443784][ T440] ? __kasan_check_read+0x11/0x20 [ 7.449339][ T1] kobject: 'nvme-reset-wq' (00000000f85576e7): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.443784][ T440] ? __pm_runtime_resume+0x11b/0x180 [ 7.452020][ T1] kobject: 'nvme-reset-wq' (00000000f85576e7): kobject_uevent_env [ 7.443784][ T440] __scsi_scan_target+0x29a/0xfa0 [ 7.454350][ T1] kobject: 'nvme-reset-wq' (00000000f85576e7): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 7.443784][ T440] ? __pm_runtime_resume+0x11b/0x180 [ 7.457357][ T1] kobject: 'nvme-delete-wq' (000000009c701af6): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.443784][ T440] ? __kasan_check_read+0x11/0x20 [ 7.460128][ T1] kobject: 'nvme-delete-wq' (000000009c701af6): kobject_uevent_env [ 7.443784][ T440] ? mark_lock+0xc0/0x11e0 [ 7.443784][ T440] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 7.443784][ T440] ? mark_held_locks+0xa4/0xf0 [ 7.443784][ T440] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.443784][ T440] ? __pm_runtime_resume+0x11b/0x180 [ 7.463394][ T1] kobject: 'nvme-delete-wq' (000000009c701af6): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.443784][ T440] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.467520][ T1] kobject: 'nvme-delete-wq' (000000009c701af6): kobject_uevent_env [ 7.443784][ T440] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.471605][ T1] kobject: 'nvme-delete-wq' (000000009c701af6): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 7.443784][ T440] ? trace_hardirqs_on+0x67/0x220 [ 7.474908][ T1] kobject: 'nvme' (000000005619c73d): kobject_add_internal: parent: 'class', set: 'class' [ 7.443784][ T440] scsi_scan_channel.part.0+0x11a/0x190 [ 7.479193][ T1] kobject: 'nvme' (000000005619c73d): kobject_uevent_env [ 7.443784][ T440] scsi_scan_host_selected+0x313/0x450 [ 7.443784][ T440] ? scsi_scan_host+0x450/0x450 [ 7.482491][ T1] kobject: 'nvme' (000000005619c73d): fill_kobj_path: path = '/class/nvme' [ 7.443784][ T440] do_scsi_scan_host+0x1ef/0x260 [ 7.486835][ T1] kobject: 'nvme-subsystem' (000000003533face): kobject_add_internal: parent: 'class', set: 'class' [ 7.443784][ T440] ? scsi_scan_host+0x450/0x450 [ 7.491029][ T1] kobject: 'nvme-subsystem' (000000003533face): kobject_uevent_env [ 7.490989][ T440] do_scan_async+0x41/0x500 [ 7.494109][ T1] kobject: 'nvme-subsystem' (000000003533face): fill_kobj_path: path = '/class/nvme-subsystem' [ 7.490989][ T440] ? scsi_scan_host+0x450/0x450 [ 7.496813][ T1] kobject: 'nvme' (000000008c5d9b68): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.490989][ T440] async_run_entry_fn+0x124/0x570 [ 7.499674][ T1] kobject: 'drivers' (000000009e56b985): kobject_add_internal: parent: 'nvme', set: '' [ 7.490989][ T440] process_one_work+0x9af/0x16d0 [ 7.490989][ T440] ? pwq_dec_nr_in_flight+0x320/0x320 [ 7.490989][ T440] ? lock_acquire+0x190/0x400 [ 7.504231][ T1] kobject: 'nvme' (000000008c5d9b68): kobject_uevent_env [ 7.490989][ T440] worker_thread+0x98/0xe40 [ 7.507516][ T1] kobject: 'nvme' (000000008c5d9b68): fill_kobj_path: path = '/bus/pci/drivers/nvme' [ 7.490989][ T440] kthread+0x361/0x430 [ 7.490989][ T440] ? process_one_work+0x16d0/0x16d0 [ 7.490989][ T440] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 7.511974][ T1] kobject: 'ahci' (000000002484eda2): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.490989][ T440] ret_from_fork+0x24/0x30 [ 7.515904][ T1] kobject: 'drivers' (000000007b27aa49): kobject_add_internal: parent: 'ahci', set: '' [ 7.490989][ T440] Modules linked in: [ 7.518997][ T1] kobject: 'ahci' (000000002484eda2): kobject_uevent_env [ 7.520374][ T440] ---[ end trace a82b0b7fc0d0a420 ]--- [ 7.522341][ T1] kobject: 'ahci' (000000002484eda2): fill_kobj_path: path = '/bus/pci/drivers/ahci' [ 7.523575][ T440] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.526358][ T1] kobject: 'ata_piix' (000000002f737adc): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.527528][ T440] 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 [ 7.529627][ T1] kobject: 'drivers' (0000000069313600): kobject_add_internal: parent: 'ata_piix', set: '' [ 7.530748][ T440] RSP: 0000:ffff8880a8a27768 EFLAGS: 00010246 [ 7.530760][ T440] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816007b1 [ 7.530774][ T440] RDX: 0000000000000000 RSI: ffffffff816007d0 RDI: ffff8882194ff0b8 [ 7.533543][ T1] kobject: 'ata_piix' (000000002f737adc): kobject_uevent_env [ 7.534673][ T440] RBP: ffff8880a8a27780 R08: ffff8880a92d4540 R09: ffffed1014415e8d [ 7.534687][ T440] R10: ffffed1014415e8c R11: ffff8880a20af467 R12: ffff8882194fed80 [ 7.537318][ T1] kobject: 'ata_piix' (000000002f737adc): fill_kobj_path: path = '/bus/pci/drivers/ata_piix' [ 7.538535][ T440] R13: ffff8882194fed80 R14: ffff888219310370 R15: 0000000000000200 [ 7.541319][ T1] kobject: 'pata_amd' (00000000ecc7fed0): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.542526][ T440] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.543942][ T1] kobject: 'drivers' (00000000817a806c): kobject_add_internal: parent: 'pata_amd', set: '' [ 7.545052][ T440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.546929][ T1] kobject: 'pata_amd' (00000000ecc7fed0): kobject_uevent_env [ 7.548018][ T440] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.550446][ T1] kobject: 'pata_amd' (00000000ecc7fed0): fill_kobj_path: path = '/bus/pci/drivers/pata_amd' [ 7.551499][ T440] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.552853][ T1] kobject: 'pata_oldpiix' (00000000eddb54c3): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.554384][ T440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.557528][ T1] kobject: 'drivers' (00000000bf059322): kobject_add_internal: parent: 'pata_oldpiix', set: '' [ 7.558523][ T440] Kernel panic - not syncing: Fatal exception [ 7.561187][ T1] kobject: 'pata_oldpiix' (00000000eddb54c3): kobject_uevent_env [ 7.561467][ T440] Kernel Offset: disabled [ 7.561467][ T440] Rebooting in 86400 seconds..