[ 0.000000][ T0] Linux version 5.3.0-rc1-next-20190723 (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #48 SMP PREEMPT Tue Jul 23 06:26:36 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 [ 0.000003][ T0] kvm-clock: cpu 0, msr 9e3d001, primary cpu clock [ 0.000004][ T0] kvm-clock: using sched offset of 3431805360 cycles [ 0.000840][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003161][ T0] tsc: Detected 2300.000 MHz processor [ 0.006073][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007032][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008044][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.014810][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.015761][ T0] check: Scanning 1 areas for low memory corruption [ 0.016742][ T0] Using GB pages for direct mapping [ 0.018853][ T0] ACPI: Early table checksum verification disabled [ 0.019772][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.020736][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021994][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023218][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024445][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.025155][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.025865][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.027121][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.028383][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.029598][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.031384][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.032083][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.032862][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.033840][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.034741][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.035667][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.037129][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.038598][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.039687][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.041238][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.042208][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.165725][ T0] Zone ranges: [ 0.166239][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.167236][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.168221][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.169198][ T0] Movable zone start for each node [ 0.169850][ T0] Early memory node ranges [ 0.170416][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.171364][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.172276][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.173189][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.174125][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.174131][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.225501][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 1.217419][ T0] kasan: KernelAddressSanitizer initialized [ 1.218753][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 1.219587][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.220646][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.221721][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.222739][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.223713][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.224745][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.225759][ T0] Using ACPI (MADT) for SMP configuration information [ 1.226691][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 1.227603][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.228601][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.229608][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.230567][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.231516][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 1.232451][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 1.233385][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 1.234327][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 1.235218][ T0] Booting paravirtualized kernel on KVM [ 1.235961][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.237479][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 1.240697][ T0] percpu: Embedded 64 pages/cpu s224328 r8192 d29624 u1048576 [ 1.242027][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 1.243151][ T0] Policy zone: Normal [ 1.243703][ 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 [ 1.254520][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.035792][ T0] Memory: 6498228K/7863916K available (104466K kernel code, 14796K rwdata, 18928K rodata, 3192K init, 24508K bss, 1365688K reserved, 0K cma-reserved) [ 2.043241][ T0] Running RCU self tests [ 2.043902][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.044898][ T0] rcu: RCU lockdep checking is enabled. [ 2.045788][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 2.047037][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 2.048001][ T0] Tasks RCU enabled. [ 2.048556][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.049766][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.056948][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.058405][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 2.063127][ T0] Console: colour VGA+ 80x25 [ 2.063820][ T0] printk: console [ttyS0] enabled [ 2.063820][ T0] printk: console [ttyS0] enabled [ 2.065154][ T0] printk: bootconsole [earlyser0] disabled [ 2.065154][ T0] printk: bootconsole [earlyser0] disabled [ 2.066869][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.068259][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.068965][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.069746][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.070543][ T0] ... CLASSHASH_SIZE: 4096 [ 2.071283][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 2.072071][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 2.072815][ T0] ... CHAINHASH_SIZE: 32768 [ 2.073632][ T0] memory used by lock dependency info: 6237 kB [ 2.074481][ T0] per task-struct memory footprint: 1920 bytes [ 2.075545][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.077732][ T0] ACPI: Core revision 20190703 [ 2.079420][ T0] APIC: Switch to symmetric I/O mode setup [ 2.080804][ T0] x2apic enabled [ 2.082438][ T0] Switched APIC routing to physical x2apic. [ 2.086397][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.087724][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.089427][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 2.090768][ T0] pid_max: default: 32768 minimum: 301 [ 2.092618][ T0] LSM: Security Framework initializing [ 2.093467][ T0] LSM: security= is ignored because it is superseded by lsm= [ 2.094639][ T0] Yama: becoming mindful. [ 2.095693][ T0] TOMOYO Linux initialized [ 2.096653][ T0] AppArmor: AppArmor initialized [ 2.106700][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 2.112222][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 2.113797][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.115239][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.117191][ T0] *** VALIDATE shmem *** [ 2.119788][ T0] *** VALIDATE proc *** [ 2.121319][ T0] *** VALIDATE cgroup1 *** [ 2.122076][ T0] *** VALIDATE cgroup2 *** [ 2.123450][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 2.124398][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 2.125701][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 2.125740][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.128555][ T0] MDS: Mitigation: Clear CPU buffers [ 2.130200][ T0] Freeing SMP alternatives memory: 68K [ 2.139417][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.189494][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.209446][ T1] rcu: Hierarchical SRCU implementation. [ 2.229614][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.259447][ T1] smp: Bringing up secondary CPUs ... [ 2.342708][ T1] x86: Booting SMP configuration: [ 2.343608][ T1] .... node #0, CPUs: #1 [ 0.021188][ T0] kvm-clock: cpu 1, msr 9e3d041, secondary cpu clock [ 2.345825][ 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. [ 2.345825][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.349511][ T1] smpboot: Max logical packages: 1 [ 2.350313][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.353060][ T1] devtmpfs: initialized [ 2.361883][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.369629][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.370875][ T1] *** VALIDATE debugfs *** [ 2.370875][ T1] *** VALIDATE tracefs *** [ 2.371688][ T1] xor: automatically using best checksumming function avx [ 2.372969][ T1] PM: RTC time: 06:31:20, date: 2019-07-23 [ 2.372969][ T24] kworker/u4:0 (24) used greatest stack depth: 27472 bytes left [ 2.373420][ T1] NET: Registered protocol family 16 [ 2.377369][ T1] audit: initializing netlink subsys (disabled) [ 2.379592][ T27] audit: type=2000 audit(1563863480.273:1): state=initialized audit_enabled=0 res=1 [ 2.390329][ T1] cpuidle: using governor menu [ 2.390226][ T40] kworker/u4:2 (40) used greatest stack depth: 27392 bytes left [ 2.392821][ T1] ACPI: bus type PCI registered [ 2.392844][ T1] dca service started, version 1.12.1 [ 2.392844][ T1] PCI: Using configuration type 1 for base access [ 2.664462][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.680125][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.680654][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.710990][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.959447][ T1] raid6: avx2x4 gen() 11419 MB/s [ 3.123025][ T1] raid6: avx2x4 xor() 6685 MB/s [ 3.299475][ T1] raid6: avx2x2 gen() 7221 MB/s [ 3.463021][ T1] raid6: avx2x2 xor() 3778 MB/s [ 3.633026][ T1] raid6: avx2x1 gen() 3669 MB/s [ 3.809481][ T1] raid6: avx2x1 xor() 2065 MB/s [ 3.973024][ T1] raid6: sse2x4 gen() 5871 MB/s [ 4.143019][ T1] raid6: sse2x4 xor() 3466 MB/s [ 4.319461][ T1] raid6: sse2x2 gen() 3646 MB/s [ 4.483016][ T1] raid6: sse2x2 xor() 1900 MB/s [ 4.653039][ T1] raid6: sse2x1 gen() 1751 MB/s [ 4.823026][ T1] raid6: sse2x1 xor() 1044 MB/s [ 4.824015][ T1] raid6: using algorithm avx2x4 gen() 11419 MB/s [ 4.824880][ T1] raid6: .... xor() 6685 MB/s, rmw enabled [ 4.825691][ T1] raid6: using avx2x2 recovery algorithm [ 4.830365][ T1] ACPI: Added _OSI(Module Device) [ 4.830369][ T1] ACPI: Added _OSI(Processor Device) [ 4.830369][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.830369][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.830369][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.831165][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.832021][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.875045][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.925940][ T1] ACPI: Interpreter enabled [ 4.926605][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.927345][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.929489][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.931547][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.020102][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.021284][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.022822][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.030760][ T1] PCI host bridge to bus 0000:00 [ 5.030760][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.031829][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.032919][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.034080][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.035262][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.036464][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 5.041944][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 5.059493][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 5.074569][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.080219][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.083376][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.087514][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.109448][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.112010][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.116712][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 5.141399][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.145653][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.148833][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.151684][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.154036][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.169891][ T1] vgaarb: loaded [ 5.172161][ T1] SCSI subsystem initialized [ 5.173324][ T1] ACPI: bus type USB registered [ 5.179945][ T1] usbcore: registered new interface driver usbfs [ 5.181126][ T1] usbcore: registered new interface driver hub [ 5.181126][ T1] usbcore: registered new device driver usb [ 5.181509][ T1] mc: Linux media interface: v0.10 [ 5.182789][ T1] videodev: Linux video capture interface: v2.00 [ 5.189970][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.189970][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.190614][ T1] PTP clock support registered [ 5.190614][ T1] EDAC MC: Ver: 3.0.0 [ 5.201057][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.202419][ T1] PCI: Using ACPI for IRQ routing [ 5.206946][ T1] Bluetooth: Core ver 2.22 [ 5.209563][ T1] NET: Registered protocol family 31 [ 5.210602][ T1] Bluetooth: HCI device and connection manager initialized [ 5.211669][ T1] Bluetooth: HCI socket layer initialized [ 5.212533][ T1] Bluetooth: L2CAP socket layer initialized [ 5.213376][ T1] Bluetooth: SCO socket layer initialized [ 5.214187][ T1] NET: Registered protocol family 8 [ 5.214975][ T1] NET: Registered protocol family 20 [ 5.216030][ T1] NetLabel: Initializing [ 5.216796][ T1] NetLabel: domain hash size = 128 [ 5.217524][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.218713][ T1] NetLabel: unlabeled traffic allowed by default [ 5.220414][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.221582][ T1] NET: Registered protocol family 39 [ 5.222615][ T1] clocksource: Switched to clocksource kvm-clock [ 7.225564][ T1] *** VALIDATE bpf *** [ 7.227719][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.228687][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.230570][ T1] FS-Cache: Loaded [ 7.231114][ T1] *** VALIDATE ramfs *** [ 7.231793][ T1] *** VALIDATE hugetlbfs *** [ 7.233516][ T1] CacheFiles: Loaded [ 7.234677][ T1] TOMOYO: 2.6.0 [ 7.235211][ T1] Mandatory Access Control activated. [ 7.237580][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.239025][ T1] pnp: PnP ACPI init [ 7.251783][ T1] pnp: PnP ACPI: found 7 devices [ 7.300374][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 7.300381][ T1] thermal_sys: Registered thermal governor 'user_space' [ 7.332725][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.334152][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.335111][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.336050][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.337155][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.339505][ T1] NET: Registered protocol family 2 [ 7.343137][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 7.345488][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.353802][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 7.357979][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.361517][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.363992][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.366367][ T1] NET: Registered protocol family 1 [ 7.368913][ T1] RPC: Registered named UNIX socket transport module. [ 7.370134][ T1] RPC: Registered udp transport module. [ 7.370906][ T1] RPC: Registered tcp transport module. [ 7.371680][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.384268][ T1] NET: Registered protocol family 44 [ 7.385447][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.386479][ T1] PCI: CLS 0 bytes, default 64 [ 7.391058][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.392131][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 7.395156][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.398967][ T1] kvm: already loaded the other module [ 7.400341][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 7.401859][ T1] clocksource: Switched to clocksource tsc [ 7.402995][ T1] mce: Machine check injector initialized [ 7.408283][ T1] check: Scanning for low memory corruption every 60 seconds [ 7.533359][ T1] Initialise system trusted keyrings [ 7.535732][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.537339][ T1] zbud: loaded [ 7.541099][ T1] *** VALIDATE devpts *** [ 7.543958][ T1] DLM installed [ 7.546490][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.550160][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.552668][ T1] NFS: Registering the id_resolver key type [ 7.553572][ T1] Key type id_resolver registered [ 7.554316][ T1] Key type id_legacy registered [ 7.555018][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.556192][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.560712][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.562385][ T1] *** VALIDATE autofs *** [ 7.563270][ T1] fuse: init (API version 7.31) [ 7.564056][ T1] *** VALIDATE fuse *** [ 7.564731][ T1] *** VALIDATE fuse *** [ 7.567482][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.582895][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 7.588081][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.589126][ T1] FS-Cache: Netfs '9p' registered for caching [ 7.593610][ T1] *** VALIDATE gfs2 *** [ 7.595241][ T1] gfs2: GFS2 installed [ 7.598564][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 7.599680][ T1] ceph: loaded (mds proto 32) [ 7.606972][ T1] NET: Registered protocol family 38 [ 7.608814][ T1] async_tx: api initialized (async) [ 7.609762][ T1] Key type asymmetric registered [ 7.610512][ T1] Asymmetric key parser 'x509' registered [ 7.611364][ T1] Asymmetric key parser 'pkcs8' registered [ 7.612147][ T1] Key type pkcs7_test registered [ 7.612887][ T1] Asymmetric key parser 'tpm_parser' registered [ 7.613951][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 7.615706][ T1] io scheduler mq-deadline registered [ 7.616585][ T1] io scheduler kyber registered [ 7.617682][ T1] io scheduler bfq registered [ 7.623463][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.629954][ T1] ACPI: Power Button [PWRF] [ 7.631482][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.633017][ T1] ACPI: Sleep Button [SLPF] [ 7.638844][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.652176][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.653149][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.665102][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.666110][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.841070][ T2143] kworker/u4:0 (2143) used greatest stack depth: 27024 bytes left [ 7.892449][ T2229] kworker/u4:2 (2229) used greatest stack depth: 26976 bytes left [ 7.929296][ T2290] kworker/u4:2 (2290) used greatest stack depth: 26920 bytes left [ 7.974071][ T1] HDLC line discipline maxframe=4096 [ 7.975152][ T1] N_HDLC line discipline registered. [ 7.975869][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.999396][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.026961][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.054736][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.081282][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.091282][ T1] Non-volatile memory driver v1.3 [ 8.093411][ T1] Linux agpgart interface v0.103 [ 8.103775][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.106331][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 8.108433][ T1] [drm] Driver supports precise vblank timestamp query. [ 8.113317][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.115731][ T1] usbcore: registered new interface driver udl [ 8.168559][ T1] brd: module loaded [ 8.204025][ T1] loop: module loaded [ 8.274220][ T1] zram: Added device: zram0 [ 8.302372][ T1] null: module loaded [ 8.309211][ T1] nfcsim 0.2 initialized [ 8.312184][ T1] Loading iSCSI transport class v2.0-870. [ 8.334344][ T1] scsi host0: Virtio SCSI HBA [ 8.375877][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.378412][ T7] kasan: CONFIG_KASAN_INLINE enabled [ 8.380415][ T7] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 8.382536][ T7] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 8.382552][ T1] kobject: 'scsi_disk' (00000000656d94c0): kobject_uevent_env [ 8.384337][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.3.0-rc1-next-20190723 #48 [ 8.386425][ T1] kobject: 'scsi_disk' (00000000656d94c0): fill_kobj_path: path = '/class/scsi_disk' [ 8.388631][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.391967][ T1] kobject: 'sd' (000000002bc58639): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.391086][ T7] Workqueue: events_unbound async_run_entry_fn [ 8.396447][ T1] kobject: 'sd' (000000002bc58639): kobject_uevent_env [ 8.391086][ T7] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 8.400099][ T1] kobject: 'sd' (000000002bc58639): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 8.391086][ T7] 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 [ 8.404250][ T1] kobject: 'sr' (000000003caa968a): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.391086][ T7] RSP: 0000:ffff8880a9897768 EFLAGS: 00010246 [ 8.412034][ T1] kobject: 'sr' (000000003caa968a): kobject_uevent_env [ 8.391086][ T7] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 8.415189][ T1] kobject: 'sr' (000000003caa968a): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 8.391086][ T7] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff888219591138 [ 8.419824][ T1] kobject: 'scsi_generic' (0000000096a067c3): kobject_add_internal: parent: 'class', set: 'class' [ 8.391086][ T7] RBP: ffff8880a9897780 R08: ffff8880a988a1c0 R09: ffffed10147fc93c [ 8.424459][ T1] kobject: 'scsi_generic' (0000000096a067c3): kobject_uevent_env [ 8.391086][ T7] R10: ffffed10147fc93b R11: ffff8880a3fe49df R12: ffff888219590e00 [ 8.428416][ T1] kobject: 'scsi_generic' (0000000096a067c3): fill_kobj_path: path = '/class/scsi_generic' [ 8.391086][ T7] R13: ffff888219590e00 R14: ffff8880a2cf26f0 R15: 0000000000000200 [ 8.391086][ T7] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 8.391086][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.391086][ T7] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 8.391086][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.434388][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.443994][ T1] kobject: 'nvme-wq' (000000000753ce0a): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.434388][ T7] Call Trace: [ 8.449002][ T1] kobject: 'nvme-wq' (000000000753ce0a): kobject_uevent_env [ 8.434388][ T7] dma_max_mapping_size+0xba/0x100 [ 8.434388][ T7] __scsi_init_queue+0x1cb/0x580 [ 8.451590][ T1] kobject: 'nvme-wq' (000000000753ce0a): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.434388][ T7] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 8.454395][ T1] kobject: 'nvme-wq' (000000000753ce0a): kobject_uevent_env [ 8.434388][ T7] scsi_mq_alloc_queue+0xd2/0x180 [ 8.459216][ T1] kobject: 'nvme-wq' (000000000753ce0a): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 8.434388][ T7] scsi_alloc_sdev+0x837/0xc60 [ 8.434388][ T7] scsi_probe_and_add_lun+0x2440/0x39f0 [ 8.434388][ T7] ? __kasan_check_read+0x11/0x20 [ 8.463461][ T7] ? mark_lock+0xc0/0x11e0 [ 8.463461][ T7] ? scsi_alloc_sdev+0xc60/0xc60 [ 8.463461][ T7] ? mark_held_locks+0xa4/0xf0 [ 8.463461][ T7] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.463461][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 8.463461][ T7] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.463461][ T7] ? lockdep_hardirqs_on+0x418/0x5d0 [ 8.463461][ T7] ? trace_hardirqs_on+0x67/0x240 [ 8.463461][ T7] ? __kasan_check_read+0x11/0x20 [ 8.463461][ T7] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 8.463461][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 8.463461][ T7] __scsi_scan_target+0x29a/0xfa0 [ 8.463461][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 8.463461][ T7] ? __kasan_check_read+0x11/0x20 [ 8.463461][ T7] ? mark_lock+0xc0/0x11e0 [ 8.463461][ T7] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 8.463461][ T7] ? mark_held_locks+0xa4/0xf0 [ 8.463461][ T7] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.463461][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 8.463461][ T7] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.463461][ T7] ? lockdep_hardirqs_on+0x418/0x5d0 [ 8.463461][ T7] ? trace_hardirqs_on+0x67/0x240 [ 8.463461][ T7] scsi_scan_channel.part.0+0x11a/0x190 [ 8.463461][ T7] scsi_scan_host_selected+0x313/0x450 [ 8.463461][ T7] ? scsi_scan_host+0x450/0x450 [ 8.463461][ T7] do_scsi_scan_host+0x1ef/0x260 [ 8.463461][ T7] ? scsi_scan_host+0x450/0x450 [ 8.463461][ T7] do_scan_async+0x41/0x500 [ 8.463461][ T7] ? scsi_scan_host+0x450/0x450 [ 8.463461][ T7] async_run_entry_fn+0x124/0x570 [ 8.463461][ T7] process_one_work+0x9af/0x1740 [ 8.463461][ T7] ? pwq_dec_nr_in_flight+0x320/0x320 [ 8.463461][ T7] ? lock_acquire+0x190/0x410 [ 8.463461][ T7] worker_thread+0x98/0xe40 [ 8.463461][ T7] kthread+0x361/0x430 [ 8.463461][ T7] ? process_one_work+0x1740/0x1740 [ 8.463461][ T7] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 8.463461][ T7] ret_from_fork+0x24/0x30 [ 8.463461][ T7] Modules linked in: [ 8.525985][ T7] ---[ end trace f9295349facec366 ]--- [ 8.526102][ T1] kobject: 'nvme-reset-wq' (00000000f9beee9d): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.527448][ T7] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 8.530597][ T1] kobject: 'nvme-reset-wq' (00000000f9beee9d): kobject_uevent_env [ 8.532033][ T7] 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 [ 8.534093][ T1] kobject: 'nvme-reset-wq' (00000000f9beee9d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.539237][ T7] RSP: 0000:ffff8880a9897768 EFLAGS: 00010246 [ 8.542779][ T1] kobject: 'nvme-reset-wq' (00000000f9beee9d): kobject_uevent_env [ 8.544017][ T7] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 8.546067][ T1] kobject: 'nvme-reset-wq' (00000000f9beee9d): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 8.548090][ T7] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff888219591138 [ 8.553593][ T7] RBP: ffff8880a9897780 R08: ffff8880a988a1c0 R09: ffffed10147fc93c [ 8.555907][ T7] R10: ffffed10147fc93b R11: ffff8880a3fe49df R12: ffff888219590e00 [ 8.558053][ T7] R13: ffff888219590e00 R14: ffff8880a2cf26f0 R15: 0000000000000200 [ 8.560527][ T7] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 8.562145][ T1] kobject: 'nvme-delete-wq' (000000001b09db53): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.562936][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.566072][ T1] kobject: 'nvme-delete-wq' (000000001b09db53): kobject_uevent_env [ 8.567602][ T7] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 8.569755][ T1] kobject: 'nvme-delete-wq' (000000001b09db53): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.571950][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.575156][ T1] kobject: 'nvme-delete-wq' (000000001b09db53): kobject_uevent_env [ 8.577232][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.579358][ T1] kobject: 'nvme-delete-wq' (000000001b09db53): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 8.581406][ T7] Kernel panic - not syncing: Fatal exception [ 8.584848][ T1] kobject: 'nvme' (00000000135f0fd9): kobject_add_internal: parent: 'class', set: 'class' [ 8.589658][ T7] Kernel Offset: disabled [ 8.591012][ T7] Rebooting in 86400 seconds..