[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #80 SMP PREEMPT Thu Jul 25 17:01:51 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 [ 0.000004][ T0] kvm-clock: cpu 0, msr 9e43001, primary cpu clock [ 0.000004][ T0] kvm-clock: using sched offset of 3302525724 cycles [ 0.001096][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004030][ T0] tsc: Detected 2300.000 MHz processor [ 0.007015][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008135][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009305][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018136][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.019372][ T0] check: Scanning 1 areas for low memory corruption [ 0.020535][ T0] Using GB pages for direct mapping [ 0.022960][ T0] ACPI: Early table checksum verification disabled [ 0.024139][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.025055][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026437][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027722][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.028991][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.029736][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.030448][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.031721][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033087][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.034363][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036001][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.036736][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.037429][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.038491][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.039604][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.040558][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.042335][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.044123][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.045456][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.047339][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.048515][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.180268][ T0] Zone ranges: [ 0.180907][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.181864][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.182992][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.183928][ T0] Movable zone start for each node [ 0.184644][ T0] Early memory node ranges [ 0.185467][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.186468][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.187506][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.188630][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.189739][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.189747][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.254437][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 1.329876][ T0] kasan: KernelAddressSanitizer initialized [ 1.331465][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 1.332451][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.333848][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.334899][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.336115][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.337215][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.338422][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.339717][ T0] Using ACPI (MADT) for SMP configuration information [ 1.340676][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 1.341525][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.342623][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.343959][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.345271][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.346440][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 1.347975][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 1.349114][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 1.350419][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 1.351457][ T0] Booting paravirtualized kernel on KVM [ 1.352229][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.353746][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 1.357540][ T0] percpu: Embedded 64 pages/cpu s224392 r8192 d29560 u1048576 [ 1.359003][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 1.360353][ T0] Policy zone: Normal [ 1.360916][ 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 [ 1.373187][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.285956][ T0] Memory: 6498144K/7863916K available (104466K kernel code, 14809K rwdata, 18944K rodata, 3200K init, 24484K bss, 1365772K reserved, 0K cma-reserved) [ 2.292819][ T0] Running RCU self tests [ 2.293414][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.294270][ T0] rcu: RCU lockdep checking is enabled. [ 2.295078][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 2.296171][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 2.297302][ T0] Tasks RCU enabled. [ 2.297985][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.299373][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.307630][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.309261][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 2.316226][ T0] Console: colour VGA+ 80x25 [ 2.317100][ T0] printk: console [ttyS0] enabled [ 2.317100][ T0] printk: console [ttyS0] enabled [ 2.318939][ T0] printk: bootconsole [earlyser0] disabled [ 2.318939][ T0] printk: bootconsole [earlyser0] disabled [ 2.320703][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.322065][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.323490][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.324530][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.326738][ T0] ... CLASSHASH_SIZE: 4096 [ 2.327478][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 2.328354][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 2.329153][ T0] ... CHAINHASH_SIZE: 32768 [ 2.330029][ T0] memory used by lock dependency info: 6237 kB [ 2.331032][ T0] per task-struct memory footprint: 1920 bytes [ 2.332829][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.334615][ T0] ACPI: Core revision 20190703 [ 2.336700][ T0] APIC: Switch to symmetric I/O mode setup [ 2.338653][ T0] x2apic enabled [ 2.340602][ T0] Switched APIC routing to physical x2apic. [ 2.345697][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.346931][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.348580][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 2.349985][ T0] pid_max: default: 32768 minimum: 301 [ 2.352443][ T0] LSM: Security Framework initializing [ 2.353549][ T0] LSM: security= is ignored because it is superseded by lsm= [ 2.356064][ T0] Yama: becoming mindful. [ 2.358808][ T0] TOMOYO Linux initialized [ 2.360449][ T0] AppArmor: AppArmor initialized [ 2.374345][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 2.382548][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 2.384881][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.386508][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.390873][ T0] *** VALIDATE proc *** [ 2.392811][ T0] *** VALIDATE cgroup1 *** [ 2.393547][ T0] *** VALIDATE cgroup2 *** [ 2.395060][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 2.396062][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 2.397261][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 2.397296][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.400290][ T0] MDS: Mitigation: Clear CPU buffers [ 2.402363][ T0] Freeing SMP alternatives memory: 68K [ 2.408565][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.458697][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.478620][ T1] rcu: Hierarchical SRCU implementation. [ 2.498864][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.528623][ T1] smp: Bringing up secondary CPUs ... [ 2.612207][ T1] x86: Booting SMP configuration: [ 2.613235][ T1] .... node #0, CPUs: #1 [ 0.049487][ T0] kvm-clock: cpu 1, msr 9e43041, secondary cpu clock [ 2.615702][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.618686][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.619691][ T1] smpboot: Max logical packages: 1 [ 2.620583][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.623760][ T1] devtmpfs: initialized [ 2.642017][ T23] kworker/u4:0 (23) used greatest stack depth: 27472 bytes left [ 2.648815][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.658800][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.661213][ T1] xor: automatically using best checksumming function avx [ 2.663268][ T1] PM: RTC time: 17:07:26, date: 2019-07-25 [ 2.665391][ T1] NET: Registered protocol family 16 [ 2.665391][ T1] audit: initializing netlink subsys (disabled) [ 2.668823][ T26] audit: type=2000 audit(1564074446.736:1): state=initialized audit_enabled=0 res=1 [ 2.674328][ T1] cpuidle: using governor menu [ 2.674127][ T37] kworker/u4:0 (37) used greatest stack depth: 27392 bytes left [ 2.680843][ T1] ACPI: bus type PCI registered [ 2.680876][ T1] dca service started, version 1.12.1 [ 2.680876][ T1] PCI: Using configuration type 1 for base access [ 2.740890][ T232] kworker/u4:1 (232) used greatest stack depth: 26168 bytes left [ 2.959744][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.960814][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.960814][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.999954][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.238647][ T1] raid6: avx2x4 gen() 11348 MB/s [ 3.408639][ T1] raid6: avx2x4 xor() 6409 MB/s [ 3.578623][ T1] raid6: avx2x2 gen() 7711 MB/s [ 3.741539][ T1] raid6: avx2x2 xor() 3890 MB/s [ 3.911541][ T1] raid6: avx2x1 gen() 4026 MB/s [ 4.081506][ T1] raid6: avx2x1 xor() 2038 MB/s [ 4.251494][ T1] raid6: sse2x4 gen() 5700 MB/s [ 4.421494][ T1] raid6: sse2x4 xor() 3495 MB/s [ 4.598630][ T1] raid6: sse2x2 gen() 3910 MB/s [ 4.761503][ T1] raid6: sse2x2 xor() 1983 MB/s [ 4.931486][ T1] raid6: sse2x1 gen() 1871 MB/s [ 5.101522][ T1] raid6: sse2x1 xor() 1020 MB/s [ 5.102522][ T1] raid6: using algorithm avx2x4 gen() 11348 MB/s [ 5.103456][ T1] raid6: .... xor() 6409 MB/s, rmw enabled [ 5.104359][ T1] raid6: using avx2x2 recovery algorithm [ 5.109539][ T1] ACPI: Added _OSI(Module Device) [ 5.109539][ T1] ACPI: Added _OSI(Processor Device) [ 5.109539][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 5.109539][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 5.109547][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 5.110309][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 5.111307][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 5.154857][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 5.205788][ T1] ACPI: Interpreter enabled [ 5.205788][ T1] ACPI: (supports S0 S3 S4 S5) [ 5.206426][ T1] ACPI: Using IOAPIC for interrupt routing [ 5.208634][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.210717][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.300966][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.302167][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.303687][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.310225][ T1] PCI host bridge to bus 0000:00 [ 5.311074][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.312420][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.313573][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.314760][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.315876][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.316993][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 5.328696][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 5.341320][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 5.359747][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.369473][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.370465][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.375682][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.398586][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.399597][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.404303][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 5.429356][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.432611][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.435894][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.439229][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.441804][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.458639][ T1] vgaarb: loaded [ 5.459787][ T1] SCSI subsystem initialized [ 5.461116][ T1] ACPI: bus type USB registered [ 5.469731][ T1] usbcore: registered new interface driver usbfs [ 5.469731][ T1] usbcore: registered new interface driver hub [ 5.469731][ T1] usbcore: registered new device driver usb [ 5.470605][ T1] mc: Linux media interface: v0.10 [ 5.471147][ T1] videodev: Linux video capture interface: v2.00 [ 5.479223][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.479507][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.480051][ T1] PTP clock support registered [ 5.480051][ T1] EDAC MC: Ver: 3.0.0 [ 5.489757][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.499775][ T1] PCI: Using ACPI for IRQ routing [ 5.504179][ T1] Bluetooth: Core ver 2.22 [ 5.504878][ T1] NET: Registered protocol family 31 [ 5.504878][ T1] Bluetooth: HCI device and connection manager initialized [ 5.504878][ T1] Bluetooth: HCI socket layer initialized [ 5.504878][ T1] Bluetooth: L2CAP socket layer initialized [ 5.504878][ T1] Bluetooth: SCO socket layer initialized [ 5.504878][ T1] NET: Registered protocol family 8 [ 5.505133][ T1] NET: Registered protocol family 20 [ 5.509475][ T1] NetLabel: Initializing [ 5.509475][ T1] NetLabel: domain hash size = 128 [ 5.509475][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.509475][ T1] NetLabel: unlabeled traffic allowed by default [ 5.511429][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.518879][ T1] NET: Registered protocol family 39 [ 5.520199][ T1] clocksource: Switched to clocksource kvm-clock [ 8.391853][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.393106][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.395626][ T1] FS-Cache: Loaded [ 8.396456][ T1] *** VALIDATE hugetlbfs *** [ 8.399031][ T1] CacheFiles: Loaded [ 8.400356][ T1] TOMOYO: 2.6.0 [ 8.400856][ T1] Mandatory Access Control activated. [ 8.403616][ T1] AppArmor: AppArmor Filesystem Enabled [ 8.405400][ T1] pnp: PnP ACPI init [ 8.419318][ T1] pnp: PnP ACPI: found 7 devices [ 8.474321][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 8.474329][ T1] thermal_sys: Registered thermal governor 'user_space' [ 8.496849][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.498311][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.499592][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.500803][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.501995][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.504629][ T1] NET: Registered protocol family 2 [ 8.509143][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 8.511653][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.520645][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 8.524803][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.527649][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.530594][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 8.533420][ T1] NET: Registered protocol family 1 [ 8.536781][ T1] RPC: Registered named UNIX socket transport module. [ 8.537889][ T1] RPC: Registered udp transport module. [ 8.538934][ T1] RPC: Registered tcp transport module. [ 8.539879][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.552928][ T1] NET: Registered protocol family 44 [ 8.553801][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.554936][ T1] PCI: CLS 0 bytes, default 64 [ 8.559969][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.561049][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 8.564910][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.569157][ T1] kvm: already loaded the other module [ 8.570041][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 8.571793][ T1] clocksource: Switched to clocksource tsc [ 8.572894][ T1] mce: Machine check injector initialized [ 8.578748][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.711436][ T1] Initialise system trusted keyrings [ 8.713473][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.714922][ T1] zbud: loaded [ 8.722556][ T1] DLM installed [ 8.725279][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.729424][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.732063][ T1] NFS: Registering the id_resolver key type [ 8.733127][ T1] Key type id_resolver registered [ 8.733855][ T1] Key type id_legacy registered [ 8.734734][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.736234][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.742729][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.744673][ T1] fuse: init (API version 7.31) [ 8.747917][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.765991][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 8.771999][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.773158][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.779683][ T1] gfs2: GFS2 installed [ 8.783560][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.784589][ T1] ceph: loaded (mds proto 32) [ 8.792519][ T1] NET: Registered protocol family 38 [ 8.794506][ T1] async_tx: api initialized (async) [ 8.795312][ T1] Key type asymmetric registered [ 8.796082][ T1] Asymmetric key parser 'x509' registered [ 8.796964][ T1] Asymmetric key parser 'pkcs8' registered [ 8.797857][ T1] Key type pkcs7_test registered [ 8.798557][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.799778][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 8.801691][ T1] io scheduler mq-deadline registered [ 8.802582][ T1] io scheduler kyber registered [ 8.803601][ T1] io scheduler bfq registered [ 8.809992][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.819697][ T1] ACPI: Power Button [PWRF] [ 8.821516][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.823068][ T1] ACPI: Sleep Button [SLPF] [ 8.829280][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.843107][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.844142][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.857954][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 8.859244][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.192576][ T1] HDLC line discipline maxframe=4096 [ 9.193597][ T1] N_HDLC line discipline registered. [ 9.194333][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.217575][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.244945][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.271120][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.296828][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.307922][ T1] Non-volatile memory driver v1.3 [ 9.309853][ T1] Linux agpgart interface v0.103 [ 9.321880][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.323601][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 9.324966][ T1] [drm] Driver supports precise vblank timestamp query. [ 9.329364][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.331634][ T1] usbcore: registered new interface driver udl [ 9.387125][ T1] brd: module loaded [ 9.424515][ T1] loop: module loaded [ 9.501982][ T1] zram: Added device: zram0 [ 9.530243][ T1] null: module loaded [ 9.537383][ T1] nfcsim 0.2 initialized [ 9.540180][ T1] Loading iSCSI transport class v2.0-870. [ 9.564741][ T1] scsi host0: Virtio SCSI HBA [ 9.607999][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.610832][ T45] kasan: CONFIG_KASAN_INLINE enabled [ 9.612371][ T45] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 9.612407][ T45] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 9.615224][ T1] kobject: 'scsi_disk' (00000000b9aef643): kobject_add_internal: parent: 'class', set: 'class' [ 9.616700][ T45] CPU: 0 PID: 45 Comm: kworker/u4:2 Not tainted 5.3.0-rc1+ #80 [ 9.620561][ T1] kobject: 'scsi_disk' (00000000b9aef643): kobject_uevent_env [ 9.618597][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 9.623893][ T1] kobject: 'scsi_disk' (00000000b9aef643): fill_kobj_path: path = '/class/scsi_disk' [ 9.618597][ T45] Workqueue: events_unbound async_run_entry_fn [ 9.629546][ T1] kobject: 'sd' (000000007fc55924): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 9.618597][ T45] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 9.633111][ T1] kobject: 'sd' (000000007fc55924): kobject_uevent_env [ 9.618597][ T45] 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 [ 9.636763][ T1] kobject: 'sd' (000000007fc55924): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 9.618597][ T45] RSP: 0000:ffff8880a9aff768 EFLAGS: 00010246 [ 9.618597][ T45] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 9.618597][ T45] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a5062478 [ 9.618597][ T45] RBP: ffff8880a9aff780 R08: ffff8880a9b16440 R09: ffffed10144f7a8d [ 9.618597][ T45] R10: ffffed10144f7a8c R11: ffff8880a27bd467 R12: ffff8880a5062140 [ 9.618597][ T45] R13: ffff8880a5062140 R14: ffff8882192f2c70 R15: 0000000000000200 [ 9.618597][ T45] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 9.618597][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.644852][ T1] kobject: 'sr' (00000000383d40fe): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 9.618597][ T45] CR2: ffff88821ffff000 CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 9.648061][ T1] kobject: 'sr' (00000000383d40fe): kobject_uevent_env [ 9.618597][ T45] Call Trace: [ 9.618597][ T45] dma_max_mapping_size+0xba/0x100 [ 9.618597][ T45] __scsi_init_queue+0x1cb/0x580 [ 9.618597][ T45] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 9.652386][ T1] kobject: 'sr' (00000000383d40fe): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 9.618597][ T45] scsi_mq_alloc_queue+0xd2/0x180 [ 9.656501][ T1] kobject: 'scsi_generic' (0000000015b1494b): kobject_add_internal: parent: 'class', set: 'class' [ 9.618597][ T45] scsi_alloc_sdev+0x837/0xc60 [ 9.660247][ T1] kobject: 'scsi_generic' (0000000015b1494b): kobject_uevent_env [ 9.618597][ T45] scsi_probe_and_add_lun+0x2440/0x39f0 [ 9.664905][ T1] kobject: 'scsi_generic' (0000000015b1494b): fill_kobj_path: path = '/class/scsi_generic' [ 9.618597][ T45] ? __kasan_check_read+0x11/0x20 [ 9.678846][ T1] kobject: 'nvme-wq' (0000000045a364ee): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 9.668964][ T45] ? mark_lock+0xc0/0x11e0 [ 9.682437][ T1] kobject: 'nvme-wq' (0000000045a364ee): kobject_uevent_env [ 9.668964][ T45] ? scsi_alloc_sdev+0xc60/0xc60 [ 9.686132][ T1] kobject: 'nvme-wq' (0000000045a364ee): kobject_uevent_env: uevent_suppress caused the event to drop! [ 9.668964][ T45] ? mark_held_locks+0xa4/0xf0 [ 9.689410][ T1] kobject: 'nvme-wq' (0000000045a364ee): kobject_uevent_env [ 9.668964][ T45] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 9.694925][ T1] kobject: 'nvme-wq' (0000000045a364ee): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 9.668964][ T45] ? __pm_runtime_resume+0x11b/0x180 [ 9.699535][ T45] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 9.699535][ T45] ? lockdep_hardirqs_on+0x418/0x5d0 [ 9.699535][ T45] ? trace_hardirqs_on+0x67/0x240 [ 9.699535][ T45] ? __kasan_check_read+0x11/0x20 [ 9.699535][ T45] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 9.709757][ T1] kobject: 'nvme-reset-wq' (00000000d624fc56): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 9.699535][ T45] ? __pm_runtime_resume+0x11b/0x180 [ 9.720958][ T1] kobject: 'nvme-reset-wq' (00000000d624fc56): kobject_uevent_env [ 9.699535][ T45] __scsi_scan_target+0x29a/0xfa0 [ 9.724034][ T1] kobject: 'nvme-reset-wq' (00000000d624fc56): kobject_uevent_env: uevent_suppress caused the event to drop! [ 9.699535][ T45] ? __pm_runtime_resume+0x11b/0x180 [ 9.728278][ T1] kobject: 'nvme-reset-wq' (00000000d624fc56): kobject_uevent_env [ 9.699535][ T45] ? __kasan_check_read+0x11/0x20 [ 9.699535][ T45] ? mark_lock+0xc0/0x11e0 [ 9.699535][ T45] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 9.699535][ T45] ? mark_held_locks+0xa4/0xf0 [ 9.699535][ T45] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 9.731732][ T1] kobject: 'nvme-reset-wq' (00000000d624fc56): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 9.699535][ T45] ? __pm_runtime_resume+0x11b/0x180 [ 9.699535][ T45] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 9.734686][ T45] ? lockdep_hardirqs_on+0x418/0x5d0 [ 9.734686][ T45] ? trace_hardirqs_on+0x67/0x240 [ 9.734686][ T45] scsi_scan_channel.part.0+0x11a/0x190 [ 9.734686][ T45] scsi_scan_host_selected+0x313/0x450 [ 9.734686][ T45] ? scsi_scan_host+0x450/0x450 [ 9.744831][ T1] kobject: 'nvme-delete-wq' (00000000374f7d82): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 9.734686][ T45] do_scsi_scan_host+0x1ef/0x260 [ 9.749222][ T1] kobject: 'nvme-delete-wq' (00000000374f7d82): kobject_uevent_env [ 9.734686][ T45] ? scsi_scan_host+0x450/0x450 [ 9.752213][ T1] kobject: 'nvme-delete-wq' (00000000374f7d82): kobject_uevent_env: uevent_suppress caused the event to drop! [ 9.734686][ T45] do_scan_async+0x41/0x500 [ 9.756611][ T1] kobject: 'nvme-delete-wq' (00000000374f7d82): kobject_uevent_env [ 9.734686][ T45] ? scsi_scan_host+0x450/0x450 [ 9.759909][ T1] kobject: 'nvme-delete-wq' (00000000374f7d82): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 9.734686][ T45] async_run_entry_fn+0x124/0x570 [ 9.764460][ T1] kobject: 'nvme' (000000002201eb02): kobject_add_internal: parent: 'class', set: 'class' [ 9.734686][ T45] process_one_work+0x9af/0x1740 [ 9.768059][ T1] kobject: 'nvme' (000000002201eb02): kobject_uevent_env [ 9.734686][ T45] ? pwq_dec_nr_in_flight+0x320/0x320 [ 9.734686][ T45] ? lock_acquire+0x190/0x410 [ 9.734686][ T45] worker_thread+0x98/0xe40 [ 9.734686][ T45] kthread+0x361/0x430 [ 9.734686][ T45] ? process_one_work+0x1740/0x1740 [ 9.771895][ T1] kobject: 'nvme' (000000002201eb02): fill_kobj_path: path = '/class/nvme' [ 9.734686][ T45] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 9.774545][ T1] kobject: 'nvme-subsystem' (00000000edd39fde): kobject_add_internal: parent: 'class', set: 'class' [ 9.774490][ T45] ret_from_fork+0x24/0x30 [ 9.776620][ T1] kobject: 'nvme-subsystem' (00000000edd39fde): kobject_uevent_env [ 9.774490][ T45] Modules linked in: [ 9.780576][ T1] kobject: 'nvme-subsystem' (00000000edd39fde): fill_kobj_path: path = '/class/nvme-subsystem' [ 9.782520][ T45] ---[ end trace acab2dc9dba12b3e ]--- [ 9.785202][ T1] kobject: 'nvme' (00000000878252ff): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 9.786142][ T45] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 9.788820][ T1] kobject: 'drivers' (0000000056f93486): kobject_add_internal: parent: 'nvme', set: '' [ 9.789829][ T45] 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 [ 9.792769][ T1] kobject: 'nvme' (00000000878252ff): kobject_uevent_env [ 9.794144][ T45] RSP: 0000:ffff8880a9aff768 EFLAGS: 00010246 [ 9.796929][ T1] kobject: 'nvme' (00000000878252ff): fill_kobj_path: path = '/bus/pci/drivers/nvme' [ 9.799193][ T45] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 9.803644][ T1] kobject: 'ahci' (0000000049678dcc): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 9.808945][ T45] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a5062478 [ 9.810663][ T1] kobject: 'drivers' (000000008563615e): kobject_add_internal: parent: 'ahci', set: '' [ 9.812108][ T45] RBP: ffff8880a9aff780 R08: ffff8880a9b16440 R09: ffffed10144f7a8d [ 9.814709][ T1] kobject: 'ahci' (0000000049678dcc): kobject_uevent_env [ 9.816948][ T45] R10: ffffed10144f7a8c R11: ffff8880a27bd467 R12: ffff8880a5062140 [ 9.820425][ T1] kobject: 'ahci' (0000000049678dcc): fill_kobj_path: path = '/bus/pci/drivers/ahci' [ 9.822053][ T45] R13: ffff8880a5062140 R14: ffff8882192f2c70 R15: 0000000000000200 [ 9.825080][ T1] kobject: 'ata_piix' (000000002f0281ff): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 9.826917][ T45] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 9.828832][ T1] kobject: 'drivers' (00000000950e8f09): kobject_add_internal: parent: 'ata_piix', set: '' [ 9.831185][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.833542][ T1] kobject: 'ata_piix' (000000002f0281ff): kobject_uevent_env [ 9.835714][ T45] CR2: ffff88821ffff000 CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 9.838745][ T1] kobject: 'ata_piix' (000000002f0281ff): fill_kobj_path: path = '/bus/pci/drivers/ata_piix' [ 9.841100][ T45] Kernel panic - not syncing: Fatal exception [ 9.844111][ T1] kobject: 'pata_amd' (0000000038fed5bc): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 9.848602][ T45] Kernel Offset: disabled [ 9.848614][ T45] Rebooting in 86400 seconds..