[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #82 SMP PREEMPT Wed Jul 24 14:53:34 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 [ 0.000006][ T0] kvm-clock: cpu 0, msr 9e3a001, primary cpu clock [ 0.000006][ T0] kvm-clock: using sched offset of 3700351780 cycles [ 0.003223][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.013075][ T0] tsc: Detected 2300.000 MHz processor [ 0.017789][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.021172][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.024745][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.035182][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.039700][ T0] check: Scanning 1 areas for low memory corruption [ 0.043088][ T0] Using GB pages for direct mapping [ 0.048747][ T0] ACPI: Early table checksum verification disabled [ 0.052265][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.055133][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.061041][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.066637][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.071542][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.074358][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.077260][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.082562][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.086981][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.091933][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.096886][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.099614][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.102080][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.105287][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.109556][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.113395][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.119839][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.126394][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.130654][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.135084][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.140330][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.191925][ T0] Zone ranges: [ 0.193642][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.197932][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.202394][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.206244][ T0] Movable zone start for each node [ 0.208519][ T0] Early memory node ranges [ 0.210430][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.213899][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.217270][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.220640][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.225018][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.225028][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.283832][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.717209][ T0] kasan: KernelAddressSanitizer initialized [ 0.721648][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.725236][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.728293][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.732305][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.735535][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.739077][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.742932][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.746801][ T0] Using ACPI (MADT) for SMP configuration information [ 0.749906][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.753005][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.756900][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.761351][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.765016][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.768545][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.771899][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.775956][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.779673][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.783227][ T0] Booting paravirtualized kernel on KVM [ 0.785612][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.791723][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.797169][ T0] percpu: Embedded 64 pages/cpu s224328 r8192 d29624 u1048576 [ 0.802414][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.806409][ T0] Policy zone: Normal [ 0.808260][ 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 [ 0.840205][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.627594][ T0] Memory: 6498144K/7863916K available (104466K kernel code, 14783K rwdata, 18908K rodata, 3192K init, 24520K bss, 1365772K reserved, 0K cma-reserved) [ 1.635607][ T0] Running RCU self tests [ 1.636178][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.637022][ T0] rcu: RCU lockdep checking is enabled. [ 1.637875][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.638944][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.639893][ T0] Tasks RCU enabled. [ 1.640407][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.641634][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.649047][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.651120][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 1.656141][ T0] Console: colour VGA+ 80x25 [ 1.656842][ T0] printk: console [ttyS0] enabled [ 1.656842][ T0] printk: console [ttyS0] enabled [ 1.658310][ T0] printk: bootconsole [earlyser0] disabled [ 1.658310][ T0] printk: bootconsole [earlyser0] disabled [ 1.660172][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.661393][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.662108][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.662909][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.663667][ T0] ... CLASSHASH_SIZE: 4096 [ 1.664377][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.665142][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.665878][ T0] ... CHAINHASH_SIZE: 32768 [ 1.666585][ T0] memory used by lock dependency info: 6237 kB [ 1.667537][ T0] per task-struct memory footprint: 1920 bytes [ 1.668819][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.670653][ T0] ACPI: Core revision 20190703 [ 1.672435][ T0] APIC: Switch to symmetric I/O mode setup [ 1.674025][ T0] x2apic enabled [ 1.675865][ T0] Switched APIC routing to physical x2apic. [ 1.680037][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.682273][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.683964][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.685429][ T0] pid_max: default: 32768 minimum: 301 [ 1.687375][ T0] LSM: Security Framework initializing [ 1.688416][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.689640][ T0] Yama: becoming mindful. [ 1.690482][ T0] TOMOYO Linux initialized [ 1.693992][ T0] AppArmor: AppArmor initialized [ 1.699469][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.704204][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.706052][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.708269][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.711707][ T0] *** VALIDATE proc *** [ 1.713350][ T0] *** VALIDATE cgroup1 *** [ 1.713975][ T0] *** VALIDATE cgroup2 *** [ 1.715298][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.716461][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.717709][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.717742][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.720511][ T0] MDS: Mitigation: Clear CPU buffers [ 1.722156][ T0] Freeing SMP alternatives memory: 68K [ 1.733954][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.784058][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.804003][ T1] rcu: Hierarchical SRCU implementation. [ 1.824138][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.853997][ T1] smp: Bringing up secondary CPUs ... [ 1.936895][ T1] x86: Booting SMP configuration: [ 1.937774][ T1] .... node #0, CPUs: #1 [ 0.033012][ T0] kvm-clock: cpu 1, msr 9e3a041, secondary cpu clock [ 1.940242][ 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. [ 1.940242][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.940242][ T1] smpboot: Max logical packages: 1 [ 1.944066][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.946624][ T1] devtmpfs: initialized [ 1.959369][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.959369][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.964015][ T1] xor: automatically using best checksumming function avx [ 1.964015][ T1] PM: RTC time: 14:58:52, date: 2019-07-24 [ 1.965115][ T26] kworker/u4:0 (26) used greatest stack depth: 27472 bytes left [ 1.966643][ T1] NET: Registered protocol family 16 [ 1.974083][ T1] audit: initializing netlink subsys (disabled) [ 1.974083][ T27] audit: type=2000 audit(1563980332.692:1): state=initialized audit_enabled=0 res=1 [ 1.978765][ T36] kworker/u4:2 (36) used greatest stack depth: 27392 bytes left [ 1.987827][ T1] cpuidle: using governor menu [ 1.991053][ T1] ACPI: bus type PCI registered [ 1.993314][ T1] dca service started, version 1.12.1 [ 1.994311][ T1] PCI: Using configuration type 1 for base access [ 2.077693][ T253] kworker/u4:3 (253) used greatest stack depth: 27064 bytes left [ 2.104534][ T317] kworker/u4:0 (317) used greatest stack depth: 26448 bytes left [ 2.388279][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.394727][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.395293][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.444074][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.683989][ T1] raid6: avx2x4 gen() 11383 MB/s [ 2.853976][ T1] raid6: avx2x4 xor() 6761 MB/s [ 3.017739][ T1] raid6: avx2x2 gen() 7758 MB/s [ 3.187730][ T1] raid6: avx2x2 xor() 3919 MB/s [ 3.357724][ T1] raid6: avx2x1 gen() 4110 MB/s [ 3.527719][ T1] raid6: avx2x1 xor() 2043 MB/s [ 3.697723][ T1] raid6: sse2x4 gen() 5789 MB/s [ 3.873996][ T1] raid6: sse2x4 xor() 3547 MB/s [ 4.037718][ T1] raid6: sse2x2 gen() 3936 MB/s [ 4.207722][ T1] raid6: sse2x2 xor() 1991 MB/s [ 4.377715][ T1] raid6: sse2x1 gen() 1876 MB/s [ 4.547750][ T1] raid6: sse2x1 xor() 1025 MB/s [ 4.548645][ T1] raid6: using algorithm avx2x4 gen() 11383 MB/s [ 4.549567][ T1] raid6: .... xor() 6761 MB/s, rmw enabled [ 4.550536][ T1] raid6: using avx2x2 recovery algorithm [ 4.554724][ T1] ACPI: Added _OSI(Module Device) [ 4.554724][ T1] ACPI: Added _OSI(Processor Device) [ 4.554724][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.554742][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.555619][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.556402][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.557293][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.598228][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.629431][ T1] ACPI: Interpreter enabled [ 4.629431][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.629431][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.629431][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.634278][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.715683][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.716763][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.718674][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.725540][ T1] PCI host bridge to bus 0000:00 [ 4.725540][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.726670][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.734153][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.734153][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.734153][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.734153][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.744695][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.755802][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.772360][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.776053][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.782329][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.786448][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.806607][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.809440][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.815113][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.839280][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.843096][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.846364][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.849859][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.852287][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.874324][ T1] vgaarb: loaded [ 4.877381][ T1] SCSI subsystem initialized [ 4.878360][ T1] ACPI: bus type USB registered [ 4.878360][ T1] usbcore: registered new interface driver usbfs [ 4.884345][ T1] usbcore: registered new interface driver hub [ 4.886615][ T1] usbcore: registered new device driver usb [ 4.888372][ T1] mc: Linux media interface: v0.10 [ 4.888372][ T1] videodev: Linux video capture interface: v2.00 [ 4.894850][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.895496][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.895764][ T1] PTP clock support registered [ 4.895764][ T1] EDAC MC: Ver: 3.0.0 [ 4.905099][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.906816][ T1] PCI: Using ACPI for IRQ routing [ 4.914617][ T1] Bluetooth: Core ver 2.22 [ 4.914617][ T1] NET: Registered protocol family 31 [ 4.914617][ T1] Bluetooth: HCI device and connection manager initialized [ 4.915329][ T1] Bluetooth: HCI socket layer initialized [ 4.916122][ T1] Bluetooth: L2CAP socket layer initialized [ 4.917021][ T1] Bluetooth: SCO socket layer initialized [ 4.924007][ T1] NET: Registered protocol family 8 [ 4.924007][ T1] NET: Registered protocol family 20 [ 4.925554][ T1] NetLabel: Initializing [ 4.925554][ T1] NetLabel: domain hash size = 128 [ 4.927817][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.927817][ T1] NetLabel: unlabeled traffic allowed by default [ 4.928141][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.928141][ T1] NET: Registered protocol family 39 [ 4.936259][ T1] clocksource: Switched to clocksource kvm-clock [ 6.886560][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.887529][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.889280][ T1] FS-Cache: Loaded [ 6.889997][ T1] *** VALIDATE hugetlbfs *** [ 6.891615][ T1] CacheFiles: Loaded [ 6.892477][ T1] TOMOYO: 2.6.0 [ 6.893053][ T1] Mandatory Access Control activated. [ 6.895337][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.896737][ T1] pnp: PnP ACPI init [ 6.908963][ T1] pnp: PnP ACPI: found 7 devices [ 6.953214][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.953222][ T1] thermal_sys: Registered thermal governor 'user_space' [ 6.973785][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.975191][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.976243][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.977216][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.978358][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.980613][ T1] NET: Registered protocol family 2 [ 6.983576][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.987877][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.992560][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 6.996690][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.998309][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.000292][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.014471][ T1] NET: Registered protocol family 1 [ 7.017005][ T1] RPC: Registered named UNIX socket transport module. [ 7.018547][ T1] RPC: Registered udp transport module. [ 7.019405][ T1] RPC: Registered tcp transport module. [ 7.020150][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.032675][ T1] NET: Registered protocol family 44 [ 7.033576][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.034732][ T1] PCI: CLS 0 bytes, default 64 [ 7.038266][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.039311][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 7.042273][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.046015][ T1] kvm: already loaded the other module [ 7.046839][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 7.048454][ T1] clocksource: Switched to clocksource tsc [ 7.049438][ T1] mce: Machine check injector initialized [ 7.055145][ T1] check: Scanning for low memory corruption every 60 seconds [ 7.172985][ T1] Initialise system trusted keyrings [ 7.175214][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.176676][ T1] zbud: loaded [ 7.182137][ T1] DLM installed [ 7.184679][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.187822][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.189919][ T1] NFS: Registering the id_resolver key type [ 7.190946][ T1] Key type id_resolver registered [ 7.191713][ T1] Key type id_legacy registered [ 7.192412][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.193521][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.198187][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.199757][ T1] fuse: init (API version 7.31) [ 7.202505][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.211245][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 7.217401][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.218638][ T1] FS-Cache: Netfs '9p' registered for caching [ 7.222289][ T1] gfs2: GFS2 installed [ 7.225329][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 7.226286][ T1] ceph: loaded (mds proto 32) [ 7.234820][ T1] NET: Registered protocol family 38 [ 7.236533][ T1] async_tx: api initialized (async) [ 7.237278][ T1] Key type asymmetric registered [ 7.238000][ T1] Asymmetric key parser 'x509' registered [ 7.239032][ T1] Asymmetric key parser 'pkcs8' registered [ 7.240138][ T1] Key type pkcs7_test registered [ 7.240831][ T1] Asymmetric key parser 'tpm_parser' registered [ 7.241869][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 7.243647][ T1] io scheduler mq-deadline registered [ 7.244841][ T1] io scheduler kyber registered [ 7.245938][ T1] io scheduler bfq registered [ 7.251121][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.255097][ T1] ACPI: Power Button [PWRF] [ 7.256772][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.258094][ T1] ACPI: Sleep Button [SLPF] [ 7.263762][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.276656][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.277738][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.290334][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.291454][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.594853][ T1] HDLC line discipline maxframe=4096 [ 7.595701][ T1] N_HDLC line discipline registered. [ 7.596548][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.620060][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.645539][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.670768][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.696199][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.705826][ T1] Non-volatile memory driver v1.3 [ 7.707499][ T1] Linux agpgart interface v0.103 [ 7.716604][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.718596][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.720336][ T1] [drm] Driver supports precise vblank timestamp query. [ 7.724921][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.727051][ T1] usbcore: registered new interface driver udl [ 7.776967][ T1] brd: module loaded [ 7.810345][ T1] loop: module loaded [ 7.876067][ T1] zram: Added device: zram0 [ 7.902644][ T1] null: module loaded [ 7.909396][ T1] nfcsim 0.2 initialized [ 7.912031][ T1] Loading iSCSI transport class v2.0-870. [ 7.932593][ T1] scsi host0: Virtio SCSI HBA [ 7.968172][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.970593][ T106] kasan: CONFIG_KASAN_INLINE enabled [ 7.972020][ T106] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 7.972041][ T106] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 7.975003][ T1] kobject: 'st' (000000005cae02c2): fill_kobj_path: path = '/bus/scsi/drivers/st' [ 7.976004][ T106] CPU: 0 PID: 106 Comm: kworker/u4:3 Not tainted 5.3.0-rc1+ #82 [ 7.979153][ T1] kobject: 'scsi_disk' (000000006338dbc3): kobject_add_internal: parent: 'class', set: 'class' [ 7.977450][ T106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.982904][ T1] kobject: 'scsi_disk' (000000006338dbc3): kobject_uevent_env [ 7.977450][ T106] Workqueue: events_unbound async_run_entry_fn [ 7.977450][ T106] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.977450][ T106] 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 [ 7.977450][ T106] RSP: 0000:ffff8880a95cf768 EFLAGS: 00010246 [ 7.988801][ T1] kobject: 'scsi_disk' (000000006338dbc3): fill_kobj_path: path = '/class/scsi_disk' [ 7.977450][ T106] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 7.992666][ T1] kobject: 'sd' (000000002cb51ef1): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.977450][ T106] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a51135b8 [ 7.977450][ T106] RBP: ffff8880a95cf780 R08: ffff8880a95c0540 R09: ffffed101449568d [ 7.977450][ T106] R10: ffffed101449568c R11: ffff8880a24ab467 R12: ffff8880a5113280 [ 7.977450][ T106] R13: ffff8880a5113280 R14: ffff8880a3214330 R15: 0000000000000200 [ 7.977450][ T106] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 7.977450][ T106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.998741][ T1] kobject: 'sd' (000000002cb51ef1): kobject_uevent_env [ 7.977450][ T106] CR2: ffff88821ffff000 CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 8.003141][ T1] kobject: 'sd' (000000002cb51ef1): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 7.977450][ T106] Call Trace: [ 7.977450][ T106] dma_max_mapping_size+0xba/0x100 [ 7.977450][ T106] __scsi_init_queue+0x1cb/0x580 [ 8.008179][ T1] kobject: 'sr' (00000000e6166cb1): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.977450][ T106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 8.012850][ T1] kobject: 'sr' (00000000e6166cb1): kobject_uevent_env [ 7.977450][ T106] scsi_mq_alloc_queue+0xd2/0x180 [ 7.977450][ T106] scsi_alloc_sdev+0x837/0xc60 [ 7.977450][ T106] scsi_probe_and_add_lun+0x2440/0x39f0 [ 7.977450][ T106] ? __kasan_check_read+0x11/0x20 [ 8.017450][ T1] kobject: 'sr' (00000000e6166cb1): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 7.977450][ T106] ? mark_lock+0xc0/0x11e0 [ 8.020671][ T1] kobject: 'scsi_generic' (00000000a25888ac): kobject_add_internal: parent: 'class', set: 'class' [ 7.977450][ T106] ? scsi_alloc_sdev+0xc60/0xc60 [ 8.024770][ T1] kobject: 'scsi_generic' (00000000a25888ac): kobject_uevent_env [ 7.977450][ T106] ? mark_held_locks+0xa4/0xf0 [ 8.026840][ T1] kobject: 'scsi_generic' (00000000a25888ac): fill_kobj_path: path = '/class/scsi_generic' [ 7.977450][ T106] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.041716][ T1] kobject: 'nvme-wq' (000000007b25336e): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.977450][ T106] ? __pm_runtime_resume+0x11b/0x180 [ 7.977450][ T106] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.045053][ T1] kobject: 'nvme-wq' (000000007b25336e): kobject_uevent_env [ 7.977450][ T106] ? lockdep_hardirqs_on+0x418/0x5d0 [ 8.048778][ T1] kobject: 'nvme-wq' (000000007b25336e): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.977450][ T106] ? trace_hardirqs_on+0x67/0x240 [ 8.053197][ T1] kobject: 'nvme-wq' (000000007b25336e): kobject_uevent_env [ 7.977450][ T106] ? __kasan_check_read+0x11/0x20 [ 7.977450][ T106] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 7.977450][ T106] ? __pm_runtime_resume+0x11b/0x180 [ 7.977450][ T106] __scsi_scan_target+0x29a/0xfa0 [ 8.056120][ T1] kobject: 'nvme-wq' (000000007b25336e): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 7.977450][ T106] ? __pm_runtime_resume+0x11b/0x180 [ 8.071454][ T1] kobject: 'nvme-reset-wq' (00000000c9a2163f): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.977450][ T106] ? __kasan_check_read+0x11/0x20 [ 8.074918][ T1] kobject: 'nvme-reset-wq' (00000000c9a2163f): kobject_uevent_env [ 7.977450][ T106] ? mark_lock+0xc0/0x11e0 [ 8.078849][ T1] kobject: 'nvme-reset-wq' (00000000c9a2163f): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.977450][ T106] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 8.082778][ T1] kobject: 'nvme-reset-wq' (00000000c9a2163f): kobject_uevent_env [ 7.977450][ T106] ? mark_held_locks+0xa4/0xf0 [ 7.977450][ T106] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.977450][ T106] ? __pm_runtime_resume+0x11b/0x180 [ 7.977450][ T106] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.087135][ T1] kobject: 'nvme-reset-wq' (00000000c9a2163f): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 7.977450][ T106] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.977450][ T106] ? trace_hardirqs_on+0x67/0x240 [ 7.977450][ T106] scsi_scan_channel.part.0+0x11a/0x190 [ 8.100995][ T1] kobject: 'nvme-delete-wq' (0000000091cc7b46): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.977450][ T106] scsi_scan_host_selected+0x313/0x450 [ 8.105649][ T1] kobject: 'nvme-delete-wq' (0000000091cc7b46): kobject_uevent_env [ 7.977450][ T106] ? scsi_scan_host+0x450/0x450 [ 8.108842][ T1] kobject: 'nvme-delete-wq' (0000000091cc7b46): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.977450][ T106] do_scsi_scan_host+0x1ef/0x260 [ 8.113083][ T1] kobject: 'nvme-delete-wq' (0000000091cc7b46): kobject_uevent_env [ 7.977450][ T106] ? scsi_scan_host+0x450/0x450 [ 7.977450][ T106] do_scan_async+0x41/0x500 [ 7.977450][ T106] ? scsi_scan_host+0x450/0x450 [ 7.977450][ T106] async_run_entry_fn+0x124/0x570 [ 8.116622][ T1] kobject: 'nvme-delete-wq' (0000000091cc7b46): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 7.977450][ T106] process_one_work+0x9af/0x1740 [ 8.119170][ T1] kobject: 'nvme' (000000007ceee1a5): kobject_add_internal: parent: 'class', set: 'class' [ 7.977450][ T106] ? pwq_dec_nr_in_flight+0x320/0x320 [ 8.121344][ T1] kobject: 'nvme' (000000007ceee1a5): kobject_uevent_env [ 7.977450][ T106] ? lock_acquire+0x190/0x410 [ 7.977450][ T106] worker_thread+0x98/0xe40 [ 7.977450][ T106] ? trace_hardirqs_on+0x67/0x240 [ 7.977450][ T106] kthread+0x361/0x430 [ 8.125796][ T1] kobject: 'nvme' (000000007ceee1a5): fill_kobj_path: path = '/class/nvme' [ 7.977450][ T106] ? process_one_work+0x1740/0x1740 [ 8.130649][ T1] kobject: 'nvme-subsystem' (0000000006d0e5dd): kobject_add_internal: parent: 'class', set: 'class' [ 7.977450][ T106] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 8.133002][ T1] kobject: 'nvme-subsystem' (0000000006d0e5dd): kobject_uevent_env [ 7.977450][ T106] ret_from_fork+0x24/0x30 [ 7.977450][ T106] Modules linked in: [ 8.135404][ T106] ---[ end trace 32778915f17298d2 ]--- [ 8.135482][ T1] kobject: 'nvme-subsystem' (0000000006d0e5dd): fill_kobj_path: path = '/class/nvme-subsystem' [ 8.136570][ T106] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 8.138959][ T1] kobject: 'nvme' (0000000009d768f0): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.140081][ T106] 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 [ 8.143126][ T1] kobject: 'drivers' (0000000044b6107a): kobject_add_internal: parent: 'nvme', set: '' [ 8.144767][ T106] RSP: 0000:ffff8880a95cf768 EFLAGS: 00010246 [ 8.144778][ T106] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 8.144784][ T106] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a51135b8 [ 8.144791][ T106] RBP: ffff8880a95cf780 R08: ffff8880a95c0540 R09: ffffed101449568d [ 8.144798][ T106] R10: ffffed101449568c R11: ffff8880a24ab467 R12: ffff8880a5113280 [ 8.144814][ T106] R13: ffff8880a5113280 R14: ffff8880a3214330 R15: 0000000000000200 [ 8.146859][ T1] kobject: 'nvme' (0000000009d768f0): kobject_uevent_env [ 8.147844][ T106] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 8.148878][ T1] kobject: 'nvme' (0000000009d768f0): fill_kobj_path: path = '/bus/pci/drivers/nvme' [ 8.150209][ T106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.153570][ T1] kobject: 'ahci' (0000000096b4e614): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.154847][ T106] CR2: ffff88821ffff000 CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 8.157656][ T1] kobject: 'drivers' (000000009895eceb): kobject_add_internal: parent: 'ahci', set: '' [ 8.162783][ T106] Kernel panic - not syncing: Fatal exception [ 8.165817][ T1] kobject: 'ahci' (0000000096b4e614): kobject_uevent_env [ 8.164764][ T106] Kernel Offset: disabled [ 8.164764][ T106] Rebooting in 86400 seconds..