[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #96 SMP PREEMPT Tue Jul 30 22:06:37 UTC 2019 [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor lsm=yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: cpu 0, msr 9e43001, primary cpu clock [ 0.000003][ T0] kvm-clock: using sched offset of 3767252535 cycles [ 0.000841][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003361][ T0] tsc: Detected 2300.000 MHz processor [ 0.006309][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007277][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008397][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.015367][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.016440][ T0] check: Scanning 1 areas for low memory corruption [ 0.017522][ T0] Using GB pages for direct mapping [ 0.020110][ T0] ACPI: Early table checksum verification disabled [ 0.020958][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.021819][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023113][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.024379][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.025664][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.026453][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.027172][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.028535][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.029879][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031223][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032947][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.033694][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.034390][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.035292][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.036167][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.037070][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.038658][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.040241][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.041346][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.042928][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.044621][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.095735][ T0] Zone ranges: [ 0.096598][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.097533][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.098527][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.099476][ T0] Movable zone start for each node [ 0.100176][ T0] Early memory node ranges [ 0.100785][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.101704][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.102640][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.103550][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.104488][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.104494][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.164606][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.616255][ T0] kasan: KernelAddressSanitizer initialized [ 0.617643][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.618365][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.619507][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.620597][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.621676][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.622655][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.623684][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.624718][ T0] Using ACPI (MADT) for SMP configuration information [ 0.625683][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.626666][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.627665][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.628668][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.629675][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.630717][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.631710][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.632683][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.633629][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.634541][ T0] Booting paravirtualized kernel on KVM [ 0.635370][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.637082][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.639118][ T0] percpu: Embedded 64 pages/cpu s224392 r8192 d29560 u1048576 [ 0.640340][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.641352][ T0] Policy zone: Normal [ 0.642044][ 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 [ 0.652141][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.341825][ T0] Memory: 6498144K/7863916K available (104466K kernel code, 14810K rwdata, 18944K rodata, 3200K init, 24484K bss, 1365772K reserved, 0K cma-reserved) [ 1.349237][ T0] Running RCU self tests [ 1.349866][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.350767][ T0] rcu: RCU lockdep checking is enabled. [ 1.351623][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.352786][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.353733][ T0] Tasks RCU enabled. [ 1.354243][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.355344][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.361980][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.363559][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 1.368009][ T0] Console: colour VGA+ 80x25 [ 1.368727][ T0] printk: console [ttyS0] enabled [ 1.368727][ T0] printk: console [ttyS0] enabled [ 1.370182][ T0] printk: bootconsole [earlyser0] disabled [ 1.370182][ T0] printk: bootconsole [earlyser0] disabled [ 1.371794][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.372954][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.373634][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.374399][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.375151][ T0] ... CLASSHASH_SIZE: 4096 [ 1.375913][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.376644][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.377488][ T0] ... CHAINHASH_SIZE: 32768 [ 1.378207][ T0] memory used by lock dependency info: 6237 kB [ 1.379287][ T0] per task-struct memory footprint: 1920 bytes [ 1.380328][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.382070][ T0] ACPI: Core revision 20190703 [ 1.383641][ T0] APIC: Switch to symmetric I/O mode setup [ 1.385001][ T0] x2apic enabled [ 1.386582][ T0] Switched APIC routing to physical x2apic. [ 1.390546][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.391675][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.393436][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.403443][ T0] pid_max: default: 32768 minimum: 301 [ 1.405258][ T0] LSM: Security Framework initializing [ 1.406039][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.407284][ T0] Yama: becoming mindful. [ 1.408060][ T0] TOMOYO Linux initialized [ 1.410299][ T0] AppArmor: AppArmor initialized [ 1.416390][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.420659][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.422114][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.424251][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.427291][ T0] *** VALIDATE proc *** [ 1.428643][ T0] *** VALIDATE cgroup1 *** [ 1.429314][ T0] *** VALIDATE cgroup2 *** [ 1.430486][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.431412][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.432473][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.432504][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.434829][ T0] MDS: Mitigation: Clear CPU buffers [ 1.436291][ T0] Freeing SMP alternatives memory: 68K [ 1.443428][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.493491][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.513457][ T1] rcu: Hierarchical SRCU implementation. [ 1.533563][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.563454][ T1] smp: Bringing up secondary CPUs ... [ 1.646240][ T1] x86: Booting SMP configuration: [ 1.647133][ T1] .... node #0, CPUs: #1 [ 0.030026][ T0] kvm-clock: cpu 1, msr 9e43041, secondary cpu clock [ 1.650346][ 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. [ 1.650346][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.653521][ T1] smpboot: Max logical packages: 1 [ 1.654276][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.656472][ T1] devtmpfs: initialized [ 1.665546][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.673547][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.674871][ T1] xor: automatically using best checksumming function avx [ 1.675882][ T1] PM: RTC time: 22:12:12, date: 2019-07-30 [ 1.677965][ T1] NET: Registered protocol family 16 [ 1.678806][ T24] kworker/u4:0 (24) used greatest stack depth: 27472 bytes left [ 1.678806][ T1] audit: initializing netlink subsys (disabled) [ 1.683512][ T27] audit: type=2000 audit(1564524732.323:1): state=initialized audit_enabled=0 res=1 [ 1.688911][ T1] cpuidle: using governor menu [ 1.688772][ T32] kworker/u4:1 (32) used greatest stack depth: 27392 bytes left [ 1.694897][ T1] ACPI: bus type PCI registered [ 1.695681][ T1] dca service started, version 1.12.1 [ 1.695867][ T1] PCI: Using configuration type 1 for base access [ 1.770037][ T185] kworker/u4:0 (185) used greatest stack depth: 26376 bytes left [ 2.017810][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.017810][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.017810][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.063489][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.273449][ T1] raid6: avx2x4 gen() 12792 MB/s [ 2.443448][ T1] raid6: avx2x4 xor() 6698 MB/s [ 2.613448][ T1] raid6: avx2x2 gen() 6997 MB/s [ 2.776593][ T1] raid6: avx2x2 xor() 4067 MB/s [ 2.946595][ T1] raid6: avx2x1 gen() 1456 MB/s [ 3.123470][ T1] raid6: avx2x1 xor() 2271 MB/s [ 3.286582][ T1] raid6: sse2x4 gen() 6410 MB/s [ 3.456579][ T1] raid6: sse2x4 xor() 3568 MB/s [ 3.633474][ T1] raid6: sse2x2 gen() 4112 MB/s [ 3.796591][ T1] raid6: sse2x2 xor() 1988 MB/s [ 3.966593][ T1] raid6: sse2x1 gen() 787 MB/s [ 4.136577][ T1] raid6: sse2x1 xor() 1015 MB/s [ 4.137479][ T1] raid6: using algorithm avx2x4 gen() 12792 MB/s [ 4.138336][ T1] raid6: .... xor() 6698 MB/s, rmw enabled [ 4.139136][ T1] raid6: using avx2x2 recovery algorithm [ 4.144071][ T1] ACPI: Added _OSI(Module Device) [ 4.144071][ T1] ACPI: Added _OSI(Processor Device) [ 4.144071][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.144071][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.144285][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.145062][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.145951][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.185048][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.229282][ T1] ACPI: Interpreter enabled [ 4.230202][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.230903][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.231969][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.235381][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.303795][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.303795][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.305017][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.314613][ T1] PCI host bridge to bus 0000:00 [ 4.314613][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.314613][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.314613][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.315776][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.317125][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.318210][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.324449][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.345038][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.352669][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.355670][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.361558][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.365834][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.384329][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.386478][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.390685][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.413444][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.415562][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.418549][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.421574][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.423890][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.435780][ T1] vgaarb: loaded [ 4.436402][ T1] SCSI subsystem initialized [ 4.445484][ T1] ACPI: bus type USB registered [ 4.446780][ T1] usbcore: registered new interface driver usbfs [ 4.447917][ T1] usbcore: registered new interface driver hub [ 4.449236][ T1] usbcore: registered new device driver usb [ 4.453909][ T1] mc: Linux media interface: v0.10 [ 4.454250][ T1] videodev: Linux video capture interface: v2.00 [ 4.454250][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.454250][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.454250][ T1] PTP clock support registered [ 4.454250][ T1] EDAC MC: Ver: 3.0.0 [ 4.465265][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.466835][ T1] PCI: Using ACPI for IRQ routing [ 4.471106][ T1] Bluetooth: Core ver 2.22 [ 4.471960][ T1] NET: Registered protocol family 31 [ 4.472795][ T1] Bluetooth: HCI device and connection manager initialized [ 4.473634][ T1] Bluetooth: HCI socket layer initialized [ 4.474437][ T1] Bluetooth: L2CAP socket layer initialized [ 4.475369][ T1] Bluetooth: SCO socket layer initialized [ 4.476172][ T1] NET: Registered protocol family 8 [ 4.476942][ T1] NET: Registered protocol family 20 [ 4.477872][ T1] NetLabel: Initializing [ 4.478596][ T1] NetLabel: domain hash size = 128 [ 4.479327][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.480493][ T1] NetLabel: unlabeled traffic allowed by default [ 4.481679][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.484929][ T1] NET: Registered protocol family 39 [ 4.485769][ T1] clocksource: Switched to clocksource kvm-clock [ 6.443079][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.444307][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.445995][ T1] FS-Cache: Loaded [ 6.446606][ T1] *** VALIDATE hugetlbfs *** [ 6.448079][ T1] CacheFiles: Loaded [ 6.448950][ T1] TOMOYO: 2.6.0 [ 6.449511][ T1] Mandatory Access Control activated. [ 6.451671][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.452884][ T1] pnp: PnP ACPI init [ 6.463372][ T1] pnp: PnP ACPI: found 7 devices [ 6.501218][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.501224][ T1] thermal_sys: Registered thermal governor 'user_space' [ 6.521831][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.523403][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.526043][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.527084][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.528126][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.530262][ T1] NET: Registered protocol family 2 [ 6.532924][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.535774][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.540588][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 6.544810][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.546883][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.548666][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.550753][ T1] NET: Registered protocol family 1 [ 6.552875][ T1] RPC: Registered named UNIX socket transport module. [ 6.553955][ T1] RPC: Registered udp transport module. [ 6.554856][ T1] RPC: Registered tcp transport module. [ 6.555731][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.568037][ T1] NET: Registered protocol family 44 [ 6.568897][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.569896][ T1] PCI: CLS 0 bytes, default 64 [ 6.574278][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.575434][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 6.578260][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.581391][ T1] kvm: already loaded the other module [ 6.582140][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.583704][ T1] clocksource: Switched to clocksource tsc [ 6.584668][ T1] mce: Machine check injector initialized [ 6.588616][ T1] check: Scanning for low memory corruption every 60 seconds [ 6.683904][ T1] Initialise system trusted keyrings [ 6.685585][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.687044][ T1] zbud: loaded [ 6.691259][ T1] DLM installed [ 6.694072][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.697027][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 6.699631][ T1] NFS: Registering the id_resolver key type [ 6.700590][ T1] Key type id_resolver registered [ 6.701285][ T1] Key type id_legacy registered [ 6.702027][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.703141][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.706541][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.707968][ T1] fuse: init (API version 7.31) [ 6.710566][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.719319][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.723355][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.724742][ T1] FS-Cache: Netfs '9p' registered for caching [ 6.727968][ T1] gfs2: GFS2 installed [ 6.732054][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 6.733028][ T1] ceph: loaded (mds proto 32) [ 6.739850][ T1] NET: Registered protocol family 38 [ 6.741450][ T1] async_tx: api initialized (async) [ 6.742291][ T1] Key type asymmetric registered [ 6.742967][ T1] Asymmetric key parser 'x509' registered [ 6.743846][ T1] Asymmetric key parser 'pkcs8' registered [ 6.744771][ T1] Key type pkcs7_test registered [ 6.745497][ T1] Asymmetric key parser 'tpm_parser' registered [ 6.746458][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.747974][ T1] io scheduler mq-deadline registered [ 6.748773][ T1] io scheduler kyber registered [ 6.749804][ T1] io scheduler bfq registered [ 6.754559][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.763857][ T1] ACPI: Power Button [PWRF] [ 6.765321][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.766563][ T1] ACPI: Sleep Button [SLPF] [ 6.770995][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.782092][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.783114][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.794340][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.795304][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.040649][ T1] HDLC line discipline maxframe=4096 [ 7.041490][ T1] N_HDLC line discipline registered. [ 7.042272][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.066245][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.091479][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.118519][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.143792][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.151874][ T1] Non-volatile memory driver v1.3 [ 7.153586][ T1] Linux agpgart interface v0.103 [ 7.161701][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.163435][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.165124][ T1] [drm] Driver supports precise vblank timestamp query. [ 7.168644][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.170185][ T1] usbcore: registered new interface driver udl [ 7.211681][ T1] brd: module loaded [ 7.241214][ T1] loop: module loaded [ 7.301684][ T1] zram: Added device: zram0 [ 7.327811][ T1] null: module loaded [ 7.334844][ T1] nfcsim 0.2 initialized [ 7.337005][ T1] Loading iSCSI transport class v2.0-870. [ 7.355435][ T1] scsi host0: Virtio SCSI HBA [ 7.388707][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.390708][ T210] kasan: CONFIG_KASAN_INLINE enabled [ 7.391855][ T210] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 7.394371][ T210] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 7.394569][ T1] kobject: 'scsi_disk' (00000000d3203c0c): kobject_add_internal: parent: 'class', set: 'class' [ 7.396017][ T210] CPU: 1 PID: 210 Comm: kworker/u4:3 Not tainted 5.3.0-rc1+ #96 [ 7.398291][ T1] kobject: 'scsi_disk' (00000000d3203c0c): kobject_uevent_env [ 7.399926][ T210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.401433][ T1] kobject: 'scsi_disk' (00000000d3203c0c): fill_kobj_path: path = '/class/scsi_disk' [ 7.403454][ T210] Workqueue: events_unbound async_run_entry_fn [ 7.403474][ T210] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.403489][ T210] 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 [ 7.405844][ T1] kobject: 'sd' (0000000037009c89): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.403651][ T210] RSP: 0000:ffff8880a9037768 EFLAGS: 00010246 [ 7.408172][ T1] kobject: 'sd' (0000000037009c89): kobject_uevent_env [ 7.403651][ T210] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 7.414719][ T1] kobject: 'sd' (0000000037009c89): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 7.403651][ T210] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a51655b8 [ 7.417412][ T1] kobject: 'sr' (00000000be0be36b): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.403651][ T210] RBP: ffff8880a9037780 R08: ffff8880a901c200 R09: ffffed1014407a8d [ 7.420545][ T1] kobject: 'sr' (00000000be0be36b): kobject_uevent_env [ 7.403651][ T210] R10: ffffed1014407a8c R11: ffff8880a203d467 R12: ffff8880a5165280 [ 7.423789][ T1] kobject: 'sr' (00000000be0be36b): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 7.403651][ T210] R13: ffff8880a5165280 R14: ffff8882192aac30 R15: 0000000000000200 [ 7.426465][ T1] kobject: 'scsi_generic' (000000004ec0051f): kobject_add_internal: parent: 'class', set: 'class' [ 7.403651][ T210] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.429811][ T1] kobject: 'scsi_generic' (000000004ec0051f): kobject_uevent_env [ 7.403651][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.434175][ T1] kobject: 'scsi_generic' (000000004ec0051f): fill_kobj_path: path = '/class/scsi_generic' [ 7.403651][ T210] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.403651][ T210] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.403651][ T210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.403651][ T210] Call Trace: [ 7.403651][ T210] dma_max_mapping_size+0xba/0x100 [ 7.403651][ T210] __scsi_init_queue+0x1cb/0x580 [ 7.403651][ T210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.448448][ T1] kobject: 'nvme-wq' (0000000020a61244): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.403651][ T210] scsi_mq_alloc_queue+0xd2/0x180 [ 7.450652][ T1] kobject: 'nvme-wq' (0000000020a61244): kobject_uevent_env [ 7.403651][ T210] scsi_alloc_sdev+0x837/0xc60 [ 7.453392][ T1] kobject: 'nvme-wq' (0000000020a61244): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.403651][ T210] scsi_probe_and_add_lun+0x2440/0x39f0 [ 7.403651][ T210] ? __kasan_check_read+0x11/0x20 [ 7.457120][ T1] kobject: 'nvme-wq' (0000000020a61244): kobject_uevent_env [ 7.403651][ T210] ? mark_lock+0xc0/0x11e0 [ 7.459490][ T1] kobject: 'nvme-wq' (0000000020a61244): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 7.403651][ T210] ? scsi_alloc_sdev+0xc60/0xc60 [ 7.462647][ T210] ? mark_held_locks+0xa4/0xf0 [ 7.462647][ T210] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.462647][ T210] ? __pm_runtime_resume+0x11b/0x180 [ 7.462647][ T210] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.462647][ T210] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.462647][ T210] ? trace_hardirqs_on+0x67/0x240 [ 7.462647][ T210] ? __kasan_check_read+0x11/0x20 [ 7.462647][ T210] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 7.462647][ T210] ? __pm_runtime_resume+0x11b/0x180 [ 7.472427][ T1] kobject: 'nvme-reset-wq' (00000000edae02f0): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.462647][ T210] __scsi_scan_target+0x29a/0xfa0 [ 7.474882][ T1] kobject: 'nvme-reset-wq' (00000000edae02f0): kobject_uevent_env [ 7.462647][ T210] ? __pm_runtime_resume+0x11b/0x180 [ 7.477502][ T1] kobject: 'nvme-reset-wq' (00000000edae02f0): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.462647][ T210] ? __kasan_check_read+0x11/0x20 [ 7.480435][ T1] kobject: 'nvme-reset-wq' (00000000edae02f0): kobject_uevent_env [ 7.462647][ T210] ? mark_lock+0xc0/0x11e0 [ 7.482918][ T1] kobject: 'nvme-reset-wq' (00000000edae02f0): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 7.462647][ T210] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 7.462647][ T210] ? mark_held_locks+0xa4/0xf0 [ 7.486448][ T210] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.486448][ T210] ? __pm_runtime_resume+0x11b/0x180 [ 7.486448][ T210] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.486448][ T210] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.486448][ T210] ? trace_hardirqs_on+0x67/0x240 [ 7.486448][ T210] scsi_scan_channel.part.0+0x11a/0x190 [ 7.486448][ T210] scsi_scan_host_selected+0x313/0x450 [ 7.486448][ T210] ? scsi_scan_host+0x450/0x450 [ 7.486448][ T210] do_scsi_scan_host+0x1ef/0x260 [ 7.486448][ T210] ? scsi_scan_host+0x450/0x450 [ 7.486448][ T210] do_scan_async+0x41/0x500 [ 7.486448][ T210] ? scsi_scan_host+0x450/0x450 [ 7.486448][ T210] async_run_entry_fn+0x124/0x570 [ 7.486448][ T210] process_one_work+0x9af/0x1740 [ 7.486448][ T210] ? pwq_dec_nr_in_flight+0x320/0x320 [ 7.486448][ T210] ? lock_acquire+0x190/0x410 [ 7.486448][ T210] worker_thread+0x98/0xe40 [ 7.486448][ T210] ? trace_hardirqs_on+0x67/0x240 [ 7.486448][ T210] kthread+0x361/0x430 [ 7.486448][ T210] ? process_one_work+0x1740/0x1740 [ 7.486448][ T210] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 7.486448][ T210] ret_from_fork+0x24/0x30 [ 7.486448][ T210] Modules linked in: [ 7.507006][ T210] ---[ end trace d127e5c4974e0dfb ]--- [ 7.507081][ T1] kobject: 'nvme-delete-wq' (00000000e15f788f): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.507973][ T210] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.509996][ T1] kobject: 'nvme-delete-wq' (00000000e15f788f): kobject_uevent_env [ 7.511060][ T210] 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 [ 7.512289][ T1] kobject: 'nvme-delete-wq' (00000000e15f788f): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.516835][ T210] RSP: 0000:ffff8880a9037768 EFLAGS: 00010246 [ 7.516847][ T210] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 7.516853][ T210] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a51655b8 [ 7.516866][ T210] RBP: ffff8880a9037780 R08: ffff8880a901c200 R09: ffffed1014407a8d [ 7.519618][ T1] kobject: 'nvme-delete-wq' (00000000e15f788f): kobject_uevent_env [ 7.521005][ T210] R10: ffffed1014407a8c R11: ffff8880a203d467 R12: ffff8880a5165280 [ 7.523111][ T1] kobject: 'nvme-delete-wq' (00000000e15f788f): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 7.526174][ T210] R13: ffff8880a5165280 R14: ffff8882192aac30 R15: 0000000000000200 [ 7.528250][ T1] kobject: 'nvme' (00000000e64a4506): kobject_add_internal: parent: 'class', set: 'class' [ 7.529860][ T210] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.531574][ T1] kobject: 'nvme' (00000000e64a4506): kobject_uevent_env [ 7.534021][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.535937][ T1] kobject: 'nvme' (00000000e64a4506): fill_kobj_path: path = '/class/nvme' [ 7.537893][ T210] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.540020][ T1] kobject: 'nvme-subsystem' (0000000054c3c3ac): kobject_add_internal: parent: 'class', set: 'class' [ 7.541421][ T210] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.542794][ T1] kobject: 'nvme-subsystem' (0000000054c3c3ac): kobject_uevent_env [ 7.544509][ T210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.544516][ T210] Kernel panic - not syncing: Fatal exception [ 7.545706][ T210] Kernel Offset: disabled [ 7.554490][ T210] Rebooting in 86400 seconds..