[ 0.000000][ T0] Linux version 5.4.0-rc5+ (syzkaller@syzkaller) (clang version 9.0.0 (/home/glider/llvm/clang 80fee25776c2fb61e74c1ecb1a523375c2500b69)) #0 SMP now [ 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=lockdown,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] zhaoxin Shanghai [ 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] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000][ T0] found SMP MP-table at [mem 0x000f2470-0x000f247f] [ 0.000000][ T0] check: Scanning 1 areas for low memory corruption [ 0.000000][ T0] Using GB pages for direct mapping [ 0.000000][ T0] ACPI: Early table checksum verification disabled [ 0.000000][ T0] ACPI: RSDP 0x00000000000F21F0 000014 (v00 Google) [ 0.000000][ T0] ACPI: RSDT 0x00000000BFFFFFC0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: FACP 0x00000000BFFFF380 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: DSDT 0x00000000BFFFDAC0 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.000000][ T0] ACPI: FACS 0x00000000BFFFDA80 000040 [ 0.000000][ T0] ACPI: SRAT 0x00000000BFFFFEB0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: APIC 0x00000000BFFFFE00 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: SSDT 0x00000000BFFFF480 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: WAET 0x00000000BFFFFE80 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.000000][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.000000][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.000000][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.000000][ T0] Zone ranges: [ 0.000000][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000][ T0] Movable zone start for each node [ 0.000000][ T0] Early memory node ranges [ 0.000000][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.000000][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.000000][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.000000][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.000000][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.000000][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.000000][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000][ T0] Using ACPI (MADT) for SMP configuration information [ 0.000000][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.000000][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.000000][ T0] percpu: Embedded 224 pages/cpu s880008 r8192 d29304 u1048576 [ 0.000000][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1927557 [ 0.000000][ T0] Policy zone: Normal [ 0.000000][ 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=lockdown,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] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000][ T0] Memory: 6536148K/7863916K available (221195K kernel code, 6832K rwdata, 11612K rodata, 5252K init, 12080K bss, 1327768K reserved, 0K cma-reserved) [ 0.000000][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.000000][ T0] Starting KernelMemorySanitizer [ 0.000000][ T0] rcu: Hierarchical RCU implementation. [ 0.000000][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.000000][ T0] random: get_random_bytes called from start_kernel+0x4b1/0xb57 with crng_init=0 [ 0.000000][ T0] Console: colour VGA+ 80x25 [ 0.000000][ T0] printk: console [ttyS0] enabled [ 0.000000][ T0] printk: console [ttyS0] enabled [ 0.000000][ T0] printk: bootconsole [earlyser0] disabled [ 0.000000][ T0] printk: bootconsole [earlyser0] disabled [ 0.000000][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.000000][ T0] ACPI: Core revision 20190816 [ 0.010000][ T0] APIC: Switch to symmetric I/O mode setup [ 0.010000][ T0] x2apic: IRQ remapping doesn't support X2APIC mode [ 0.010000][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.070000][ T0] tsc: PIT calibration matches PMTIMER. 1 loops [ 0.070000][ T0] tsc: Detected 2299.763 MHz processor [ 0.000026][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2126555be4e, max_idle_ns: 440795230261 ns [ 0.001598][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 4599.52 BogoMIPS (lpj=22997630) [ 0.003329][ T0] pid_max: default: 32768 minimum: 301 [ 0.005506][ T0] LSM: Security Framework initializing [ 0.006583][ T0] LSM: security= is ignored because it is superseded by lsm= [ 0.011753][ T0] Yama: becoming mindful. [ 0.012866][ T0] TOMOYO Linux initialized [ 0.014998][ T0] AppArmor: AppArmor initialized [ 0.051222][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 0.070111][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 0.072370][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 0.074267][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 0.075963][ T0] *** VALIDATE tmpfs *** [ 0.079860][ T0] *** VALIDATE proc *** [ 0.083226][ T0] *** VALIDATE cgroup1 *** [ 0.084014][ T0] *** VALIDATE cgroup2 *** [ 0.085567][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.086628][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.087913][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.089387][ T0] Spectre V2 : Mitigation: Full generic retpoline [ 0.090363][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.091632][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 0.092831][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 0.094242][ T0] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl [ 0.095744][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 0.097335][ T0] MDS: Mitigation: Clear CPU buffers [ 0.100632][ T0] Freeing SMP alternatives memory: 116K [ 0.224303][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.227867][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.229761][ T1] rcu: Hierarchical SRCU implementation. [ 0.231591][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.231591][ T1] smp: Bringing up secondary CPUs ... [ 0.233946][ T1] x86: Booting SMP configuration: [ 0.234869][ T1] .... node #0, CPUs: #1 [ 0.235636][ 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. [ 0.235636][ T1] smp: Brought up 2 nodes, 2 CPUs [ 0.235715][ T1] smpboot: Max logical packages: 1 [ 0.241661][ T1] smpboot: Total of 2 processors activated (9199.05 BogoMIPS) [ 0.245879][ T1] devtmpfs: initialized [ 0.256381][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.256381][ T22] kworker/u4:0 (22) used greatest stack depth: 57704 bytes left [ 0.263514][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, vmalloc) [ 0.265563][ T1] xor: automatically using best checksumming function avx [ 0.270153][ T1] PM: RTC time: 08:49:49, date: 2019-11-15 [ 0.274878][ T1] NET: Registered protocol family 16 [ 0.281893][ T1] audit: initializing netlink subsys (disabled) [ 0.283116][ T32] audit: type=2000 audit(1573807789.350:1): state=initialized audit_enabled=0 res=1 [ 0.286828][ T1] cpuidle: using governor menu [ 0.297976][ T1] ACPI: bus type PCI registered [ 0.301948][ T1] dca service started, version 1.12.1 [ 0.303889][ T1] PCI: Using configuration type 1 for base access [ 1.669429][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.674463][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 1.677549][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.769018][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.061731][ T1] raid6: avx2x4 gen() 525 MB/s [ 2.231632][ T1] raid6: avx2x4 xor() 503 MB/s [ 2.401705][ T1] raid6: avx2x2 gen() 400 MB/s [ 2.571665][ T1] raid6: avx2x2 xor() 521 MB/s [ 2.741894][ T1] raid6: avx2x1 gen() 171 MB/s [ 2.911681][ T1] raid6: avx2x1 xor() 577 MB/s [ 3.081678][ T1] raid6: sse2x4 gen() 324 MB/s [ 3.251726][ T1] raid6: sse2x4 xor() 263 MB/s [ 3.421714][ T1] raid6: sse2x2 gen() 296 MB/s [ 3.591629][ T1] raid6: sse2x2 xor() 320 MB/s [ 3.762317][ T1] raid6: sse2x1 gen() 84 MB/s [ 3.931676][ T1] raid6: sse2x1 xor() 291 MB/s [ 3.934142][ T1] raid6: using algorithm avx2x4 gen() 525 MB/s [ 3.936666][ T1] raid6: .... xor() 503 MB/s, rmw enabled [ 3.939415][ T1] raid6: using avx2x2 recovery algorithm [ 3.942893][ T1] ACPI: Added _OSI(Module Device) [ 3.945667][ T1] ACPI: Added _OSI(Processor Device) [ 3.947890][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.950362][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.951648][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 3.953806][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.956181][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.060586][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.087294][ T1] ACPI: Interpreter enabled [ 4.089464][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.091633][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.094519][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.103371][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.267996][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.271766][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.275281][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.293807][ T1] PCI host bridge to bus 0000:00 [ 4.296369][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.299234][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.301670][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.305766][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.309296][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.312008][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.325843][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.362130][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.387696][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.396503][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.409232][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.421091][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 4.446707][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.461726][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.470291][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.498771][ T1] pci 0000:00:05.0: [1af4:1005] type 00 class 0x00ff00 [ 4.513354][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 4.521723][ T1] pci 0000:00:05.0: reg 0x14: [mem 0xfebff000-0xfebff03f] [ 4.575315][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.584020][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.592226][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.599909][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.604880][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.625174][ T1] iommu: Default domain type: Translated [ 4.627807][ T1] vgaarb: loaded [ 4.636063][ T1] SCSI subsystem initialized [ 4.641906][ T1] ACPI: bus type USB registered [ 4.644635][ T1] usbcore: registered new interface driver usbfs [ 4.647725][ T1] usbcore: registered new interface driver hub [ 4.650504][ T1] usbcore: registered new device driver usb [ 4.653588][ T1] mc: Linux media interface: v0.10 [ 4.656150][ T1] videodev: Linux video capture interface: v2.00 [ 4.661698][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.661698][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.667909][ T1] PTP clock support registered [ 4.672799][ T1] EDAC MC: Ver: 3.0.0 [ 4.691514][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.692684][ T1] PCI: Using ACPI for IRQ routing [ 4.698397][ T1] Bluetooth: Core ver 2.22 [ 4.701812][ T1] NET: Registered protocol family 31 [ 4.703765][ T1] Bluetooth: HCI device and connection manager initialized [ 4.706057][ T1] Bluetooth: HCI socket layer initialized [ 4.707886][ T1] Bluetooth: L2CAP socket layer initialized [ 4.709817][ T1] Bluetooth: SCO socket layer initialized [ 4.711660][ T1] NET: Registered protocol family 8 [ 4.713469][ T1] NET: Registered protocol family 20 [ 4.716153][ T1] NetLabel: Initializing [ 4.717867][ T1] NetLabel: domain hash size = 128 [ 4.719640][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.722261][ T1] NetLabel: unlabeled traffic allowed by default [ 4.726324][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.726807][ T1] NET: Registered protocol family 39 [ 4.740469][ T1] clocksource: Switched to clocksource tsc-early [ 7.966377][ T1] *** VALIDATE bpf *** [ 7.969503][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.971940][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.975886][ T1] FS-Cache: Loaded [ 7.977331][ T1] *** VALIDATE ramfs *** [ 7.979145][ T1] *** VALIDATE hugetlbfs *** [ 7.982074][ T1] CacheFiles: Loaded [ 7.986216][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.992426][ T1] pnp: PnP ACPI init [ 8.019496][ T1] pnp: PnP ACPI: found 7 devices [ 8.114084][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 8.114104][ T1] thermal_sys: Registered thermal governor 'user_space' [ 8.132374][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.153041][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.160600][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.168239][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.176181][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 8.185609][ T1] NET: Registered protocol family 2 [ 8.195049][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, vmalloc) [ 8.207950][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 8.225779][ T1] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, vmalloc) [ 8.240576][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 8.249934][ T1] UDP hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 8.260289][ T1] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 8.270718][ T1] NET: Registered protocol family 1 [ 8.278613][ T1] RPC: Registered named UNIX socket transport module. [ 8.286143][ T1] RPC: Registered udp transport module. [ 8.291958][ T1] RPC: Registered tcp transport module. [ 8.297806][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.308580][ T1] NET: Registered protocol family 44 [ 8.314534][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 8.321842][ T1] PCI: CLS 0 bytes, default 64 [ 8.328037][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.335518][ T1] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 8.347327][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.362027][ T1] kvm: already loaded the other module [ 8.368150][ T1] mce: Machine check injector initialized [ 8.379987][ T1] check: Scanning for low memory corruption every 60 seconds [ 8.400813][ T1] Initialise system trusted keyrings [ 8.408706][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.494100][ T1] zbud: loaded [ 8.535581][ T1] DLM installed [ 8.551935][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.577543][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 8.588859][ T1] NFS: Registering the id_resolver key type [ 8.597455][ T1] Key type id_resolver registered [ 8.602825][ T1] Key type id_legacy registered [ 8.607900][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.615671][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.630915][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.639002][ T1] fuse: init (API version 7.31) [ 8.644540][ T1] *** VALIDATE fuse *** [ 8.649098][ T1] *** VALIDATE fuse *** [ 8.657650][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.700727][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 8.722452][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.730071][ T1] FS-Cache: Netfs '9p' registered for caching [ 8.742245][ T1] *** VALIDATE gfs2 *** [ 8.749216][ T1] gfs2: GFS2 installed [ 8.761670][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 8.769349][ T1] ceph: loaded (mds proto 32) [ 8.940661][ T1] NET: Registered protocol family 38 [ 8.946444][ T1] async_tx: api initialized (async) [ 8.951988][ T1] Key type asymmetric registered [ 8.957300][ T1] Asymmetric key parser 'x509' registered [ 8.964287][ T1] Asymmetric key parser 'pkcs8' registered [ 8.970161][ T1] Key type pkcs7_test registered [ 8.975126][ T1] Asymmetric key parser 'tpm_parser' registered [ 8.981620][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 8.991072][ T1] io scheduler mq-deadline registered [ 8.996544][ T1] io scheduler kyber registered [ 9.002327][ T1] io scheduler bfq registered [ 9.011466][ T1] usbcore: registered new interface driver udlfb [ 9.019265][ T1] usbcore: registered new interface driver smscufx [ 9.028371][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 9.039337][ T1] ACPI: Power Button [PWRF] [ 9.045566][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 9.054574][ T1] ACPI: Sleep Button [SLPF] [ 9.067416][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 9.099079][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 9.105537][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 9.139588][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 9.146408][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 9.182042][ T1] PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 9.188470][ T1] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 9.442500][ T12] tsc: Refined TSC clocksource calibration: 2299.848 MHz [ 9.449968][ T12] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126a59471c, max_idle_ns: 440795280417 ns [ 9.478140][ T12] clocksource: Switched to clocksource tsc [ 9.829565][ T1] HDLC line discipline maxframe=4096 [ 9.835357][ T1] N_HDLC line discipline registered. [ 9.841144][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.871029][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.899907][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.932556][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.960870][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.974649][ T1] Non-volatile memory driver v1.3 [ 9.978905][ T1] Linux agpgart interface v0.103 [ 9.998016][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 10.001340][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 10.004809][ T1] [drm] Driver supports precise vblank timestamp query. [ 10.010567][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 10.013581][ T1] usbcore: registered new interface driver udl [ 10.098073][ T1] brd: module loaded [ 10.135734][ T1] loop: module loaded [ 10.213489][ T1] zram: Added device: zram0 [ 10.224276][ T1] null_blk: module loaded [ 10.229855][ T1] usbcore: registered new interface driver rtsx_usb [ 10.238381][ T1] usbcore: registered new interface driver viperboard [ 10.242055][ T1] usbcore: registered new interface driver dln2 [ 10.245166][ T1] usbcore: registered new interface driver pn533_usb [ 10.251158][ T1] nfcsim 0.2 initialized [ 10.253339][ T1] usbcore: registered new interface driver port100 [ 10.256645][ T1] usbcore: registered new interface driver nfcmrvl [ 10.260699][ T1] Loading iSCSI transport class v2.0-870. [ 10.302918][ T1] scsi host0: Virtio SCSI HBA [ 10.467743][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 10.474270][ T391] ===================================================== [ 10.476747][ T391] BUG: KMSAN: uninit-value in scsi_probe_and_add_lun+0xf2b/0x5ca0 [ 10.479392][ T391] CPU: 1 PID: 391 Comm: kworker/u4:10 Not tainted 5.4.0-rc5+ #0 [ 10.482249][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 10.482249][ T391] Workqueue: events_unbound async_run_entry_fn [ 10.482249][ T391] Call Trace: [ 10.482249][ T391] dump_stack+0x191/0x1f0 [ 10.482249][ T391] kmsan_report+0x128/0x220 [ 10.491852][ T391] __msan_warning+0x73/0xe0 [ 10.493531][ T391] scsi_probe_and_add_lun+0xf2b/0x5ca0 [ 10.495655][ T391] __scsi_scan_target+0x3a4/0x24e0 [ 10.496340][ T391] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 10.500514][ T391] scsi_scan_host_selected+0x78f/0xb80 [ 10.502254][ T391] do_scan_async+0x1d4/0xc30 [ 10.502882][ T391] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 10.505264][ T391] async_run_entry_fn+0x16d/0x770 [ 10.508560][ T391] ? scsi_scan_host+0xcc0/0xcc0 [ 10.508560][ T391] ? async_schedule_node_domain+0xc70/0xc70 [ 10.511318][ T391] ? async_schedule_node_domain+0xc70/0xc70 [ 10.513082][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 10.512364][ T391] process_one_work+0x1572/0x1ef0 [ 10.518566][ T1] db_root: cannot open: /etc/target [ 10.518252][ T391] worker_thread+0x111b/0x2460 [ 10.522839][ T1] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 10.518252][ T391] kthread+0x4b5/0x4f0 [ 10.527042][ T391] ? process_one_work+0x1ef0/0x1ef0 [ 10.528278][ T391] ? kthread_blkcg+0xf0/0xf0 [ 10.529753][ T391] ret_from_fork+0x35/0x40 [ 10.531012][ T391] [ 10.531012][ T391] Uninit was stored to memory at: [ 10.531012][ T391] kmsan_internal_chain_origin+0xbd/0x180 [ 10.531012][ T391] kmsan_memcpy_memmove_metadata+0x25c/0x2e0 [ 10.531012][ T391] kmsan_memcpy_metadata+0xb/0x10 [ 10.531012][ T391] __msan_memcpy+0x56/0x70 [ 10.531012][ T391] bio_copy_kern_endio_read+0x3dd/0x8e0 [ 10.531012][ T391] bio_endio+0xa3e/0xbc0 [ 10.531012][ T391] blk_update_request+0xd7c/0x20c0 [ 10.531012][ T391] scsi_end_request+0x10b/0xeb0 [ 10.531012][ T391] scsi_io_completion+0x289/0x2630 [ 10.550611][ T391] scsi_finish_command+0x6f9/0x720 [ 10.552215][ T391] scsi_softirq_done+0x772/0x980 [ 10.554164][ T391] blk_done_softirq+0x360/0x4e0 [ 10.556140][ T391] __do_softirq+0x4a1/0x83a [ 10.557238][ T391] irq_exit+0x230/0x280 [ 10.558301][ T391] do_IRQ+0x123/0x360 [ 10.560660][ T391] ret_from_intr+0x0/0x33 [ 10.561911][ T391] __msan_get_context_state+0x0/0x20 [ 10.564985][ T391] copy_process+0xb8d/0x89f0 [ 10.564985][ T391] _do_fork+0x25c/0xeb0 [ 10.564985][ T391] kernel_thread+0x16d/0x220 [ 10.564985][ T391] call_usermodehelper_exec_work+0xb3/0x540 [ 10.564985][ T391] process_one_work+0x1572/0x1ef0 [ 10.564985][ T391] worker_thread+0x111b/0x2460 [ 10.564985][ T391] kthread+0x4b5/0x4f0 [ 10.576248][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 10.564985][ T391] ret_from_fork+0x35/0x40 [ 10.564985][ T391] [ 10.564985][ T391] Uninit was created at: [ 10.564985][ T391] kmsan_save_stack_with_flags+0x3f/0x90 [ 10.564985][ T391] kmsan_alloc_page+0x153/0x360 [ 10.564985][ T391] __alloc_pages_nodemask+0x149d/0x60c0 [ 10.564985][ T391] alloc_pages_current+0x68d/0x9a0 [ 10.564985][ T391] bio_copy_kern+0x305/0xbd0 [ 10.564985][ T391] blk_rq_map_kern+0x490/0x820 [ 10.564985][ T391] __scsi_execute+0x2cf/0xb00 [ 10.564985][ T391] scsi_probe_and_add_lun+0x910/0x5ca0 [ 10.597299][ T1] MACsec IEEE 802.1AE [ 10.564985][ T391] __scsi_scan_target+0x3a4/0x24e0 [ 10.564985][ T391] scsi_scan_host_selected+0x78f/0xb80 [ 10.602065][ T1] libphy: Fixed MDIO Bus: probed [ 10.564985][ T391] do_scan_async+0x1d4/0xc30 [ 10.607035][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 10.564985][ T391] async_run_entry_fn+0x16d/0x770 [ 10.564985][ T391] process_one_work+0x1572/0x1ef0 [ 10.564985][ T391] worker_thread+0x111b/0x2460 [ 10.564985][ T391] kthread+0x4b5/0x4f0 [ 10.564985][ T391] ret_from_fork+0x35/0x40 [ 10.564985][ T391] ===================================================== [ 10.564985][ T391] Disabling lock debugging due to kernel taint [ 10.564985][ T391] Kernel panic - not syncing: panic_on_warn set ... [ 10.564985][ T391] CPU: 1 PID: 391 Comm: kworker/u4:10 Tainted: G B 5.4.0-rc5+ #0 [ 10.564985][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 10.564985][ T391] Workqueue: events_unbound async_run_entry_fn [ 10.663274][ T391] Call Trace: [ 10.663274][ T391] dump_stack+0x191/0x1f0 [ 10.663274][ T391] panic+0x3c9/0xc1e [ 10.663274][ T391] kmsan_report+0x215/0x220 [ 10.663274][ T391] __msan_warning+0x73/0xe0 [ 10.678467][ T1] vcan: Virtual CAN interface driver [ 10.663274][ T391] scsi_probe_and_add_lun+0xf2b/0x5ca0 [ 10.681543][ T1] vxcan: Virtual CAN Tunnel driver [ 10.663274][ T391] __scsi_scan_target+0x3a4/0x24e0 [ 10.663274][ T391] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 10.663274][ T391] scsi_scan_host_selected+0x78f/0xb80 [ 10.663274][ T391] do_scan_async+0x1d4/0xc30 [ 10.685413][ T1] slcan: serial line CAN interface driver [ 10.663274][ T391] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 10.689288][ T1] slcan: 10 dynamic interface channels. [ 10.689317][ T1] CAN device driver interface [ 10.663274][ T391] async_run_entry_fn+0x16d/0x770 [ 10.693658][ T1] usbcore: registered new interface driver usb_8dev [ 10.663274][ T391] ? scsi_scan_host+0xcc0/0xcc0 [ 10.697232][ T1] usbcore: registered new interface driver ems_usb [ 10.663274][ T391] ? async_schedule_node_domain+0xc70/0xc70 [ 10.700341][ T1] usbcore: registered new interface driver esd_usb2 [ 10.663274][ T391] ? async_schedule_node_domain+0xc70/0xc70 [ 10.663274][ T391] process_one_work+0x1572/0x1ef0 [ 10.663274][ T391] worker_thread+0x111b/0x2460 [ 10.663274][ T391] kthread+0x4b5/0x4f0 [ 10.704809][ T1] usbcore: registered new interface driver gs_usb [ 10.663274][ T391] ? process_one_work+0x1ef0/0x1ef0 [ 10.708370][ T1] usbcore: registered new interface driver kvaser_usb [ 10.663274][ T391] ? kthread_blkcg+0xf0/0xf0 [ 10.712217][ T1] usbcore: registered new interface driver mcba_usb [ 10.663274][ T391] ret_from_fork+0x35/0x40 [ 10.715292][ T1] usbcore: registered new interface driver peak_usb [ 10.663274][ T391] Kernel Offset: disabled [ 10.663274][ T391] Rebooting in 86400 seconds..