[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (clang version 9.0.0 (/home/glider/llvm/clang 80fee25776c2fb61e74c1ecb1a523375c2500b69)) #46 SMP PREEMPT Tue Jul 23 22:57:47 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=smack lsm=yama,safesetid,integrity,smack,tomoyo 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 [ 0.000007][ T0] kvm-clock: cpu 0, msr 93c8001, primary cpu clock [ 0.000007][ T0] kvm-clock: using sched offset of 3949317595 cycles [ 0.001000][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004025][ T0] tsc: Detected 2300.000 MHz processor [ 0.006220][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007335][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008662][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.014825][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.015907][ T0] check: Scanning 1 areas for low memory corruption [ 0.017195][ T0] Using GB pages for direct mapping [ 0.019533][ T0] ACPI: Early table checksum verification disabled [ 0.020574][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.021863][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023554][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025424][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026841][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.027713][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.028602][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.030090][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031782][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.033144][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034530][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.035262][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.036147][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.037269][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.038466][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.039601][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.041366][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.043152][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.044290][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.046234][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.048304][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.097631][ T0] Zone ranges: [ 0.098409][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.099644][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.100623][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.101727][ T0] Movable zone start for each node [ 0.102507][ T0] Early memory node ranges [ 0.103227][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.104286][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.105411][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.106722][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.107665][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.107671][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.165620][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.595687][ T0] kasan: KernelAddressSanitizer initialized [ 0.597115][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.597809][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.598953][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.600000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.600981][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.602228][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.603434][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.604567][ T0] Using ACPI (MADT) for SMP configuration information [ 0.605722][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.606650][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.607792][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.608872][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.610104][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.611176][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.612255][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.613264][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.614318][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.615325][ T0] Booting paravirtualized kernel on KVM [ 0.616045][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.617997][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.620144][ T0] percpu: Embedded 64 pages/cpu s223432 r8192 d30520 u1048576 [ 0.621513][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935237 [ 0.622729][ T0] Policy zone: Normal [ 0.623277][ 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=smack lsm=yama,safesetid,integrity,smack,tomoyo 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 [ 0.632668][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.404087][ T0] Memory: 6511964K/7863916K available (112659K kernel code, 4079K rwdata, 11236K rodata, 3032K init, 22900K bss, 1351952K reserved, 0K cma-reserved) [ 1.411804][ T0] Running RCU self tests [ 1.412577][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.413451][ T0] rcu: RCU lockdep checking is enabled. [ 1.414201][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.415317][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.416259][ T0] Tasks RCU enabled. [ 1.416924][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.418444][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.425544][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.427119][ T0] random: get_random_bytes called from start_kernel+0x369/0x871 with crng_init=0 [ 1.431940][ T0] Console: colour VGA+ 80x25 [ 1.432902][ T0] printk: console [ttyS0] enabled [ 1.432902][ T0] printk: console [ttyS0] enabled [ 1.434530][ T0] printk: bootconsole [earlyser0] disabled [ 1.434530][ T0] printk: bootconsole [earlyser0] disabled [ 1.436392][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.437854][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.438685][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.439382][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.440482][ T0] ... CLASSHASH_SIZE: 4096 [ 1.441509][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.442241][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.443461][ T0] ... CHAINHASH_SIZE: 32768 [ 1.444191][ T0] memory used by lock dependency info: 6237 kB [ 1.445391][ T0] per task-struct memory footprint: 1920 bytes [ 1.446721][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.448537][ T0] ACPI: Core revision 20190703 [ 1.450103][ T0] APIC: Switch to symmetric I/O mode setup [ 1.452057][ T0] x2apic enabled [ 1.454100][ T0] Switched APIC routing to physical x2apic. [ 1.459135][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.460188][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.461979][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.463460][ T0] pid_max: default: 32768 minimum: 301 [ 1.465264][ T0] LSM: Security Framework initializing [ 1.466089][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.467339][ T0] Yama: becoming mindful. [ 1.468340][ T0] Smack: Initializing. [ 1.468978][ T0] Smack: Netfilter enabled. [ 1.469798][ T0] Smack: IPv6 Netfilter enabled. [ 1.472050][ T0] TOMOYO Linux initialized [ 1.478365][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.483366][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.485081][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.486601][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.490971][ T0] *** VALIDATE proc *** [ 1.492640][ T0] *** VALIDATE cgroup1 *** [ 1.493270][ T0] *** VALIDATE cgroup2 *** [ 1.494590][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.495668][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.496949][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.496978][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.500063][ T0] MDS: Mitigation: Clear CPU buffers [ 1.501612][ T0] Freeing SMP alternatives memory: 80K [ 1.511968][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.562056][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.582018][ T1] rcu: Hierarchical SRCU implementation. [ 1.602150][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.632006][ T1] smp: Bringing up secondary CPUs ... [ 1.714736][ T1] x86: Booting SMP configuration: [ 1.715814][ T1] .... node #0, CPUs: #1 [ 0.044987][ T0] kvm-clock: cpu 1, msr 93c8041, secondary cpu clock [ 1.718366][ 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. [ 1.718366][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.722066][ T1] smpboot: Max logical packages: 1 [ 1.722807][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.725053][ T1] devtmpfs: initialized [ 1.732064][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.733749][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.735797][ T1] xor: automatically using best checksumming function avx [ 1.737549][ T1] PM: RTC time: 23:02:27, date: 2019-07-23 [ 1.738376][ T25] kworker/u4:0 (25) used greatest stack depth: 24328 bytes left [ 1.738376][ T1] NET: Registered protocol family 16 [ 1.738376][ T1] audit: initializing netlink subsys (disabled) [ 1.742108][ T27] audit: type=2000 audit(1563922947.642:1): state=initialized audit_enabled=0 res=1 [ 1.746096][ T1] cpuidle: using governor menu [ 1.745964][ T37] kworker/u4:2 (37) used greatest stack depth: 23048 bytes left [ 1.748109][ T1] ACPI: bus type PCI registered [ 1.753062][ T1] dca service started, version 1.12.1 [ 1.754032][ T1] PCI: Using configuration type 1 for base access [ 1.862068][ T485] kworker/u4:1 (485) used greatest stack depth: 22888 bytes left [ 1.975196][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.984341][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 1.984341][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.022192][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.242019][ T1] raid6: avx2x4 gen() 11816 MB/s [ 2.412006][ T1] raid6: avx2x4 xor() 8687 MB/s [ 2.582246][ T1] raid6: avx2x2 gen() 8581 MB/s [ 2.745559][ T1] raid6: avx2x2 xor() 7725 MB/s [ 2.915566][ T1] raid6: avx2x1 gen() 7455 MB/s [ 3.085548][ T1] raid6: avx2x1 xor() 4896 MB/s [ 3.255530][ T1] raid6: sse2x4 gen() 6064 MB/s [ 3.425536][ T1] raid6: sse2x4 xor() 4350 MB/s [ 3.602038][ T1] raid6: sse2x2 gen() 4949 MB/s [ 3.765536][ T1] raid6: sse2x2 xor() 3641 MB/s [ 3.935546][ T1] raid6: sse2x1 gen() 4144 MB/s [ 4.105552][ T1] raid6: sse2x1 xor() 2442 MB/s [ 4.106472][ T1] raid6: using algorithm avx2x4 gen() 11816 MB/s [ 4.107407][ T1] raid6: .... xor() 8687 MB/s, rmw enabled [ 4.108243][ T1] raid6: using avx2x2 recovery algorithm [ 4.112707][ T1] ACPI: Added _OSI(Module Device) [ 4.112707][ T1] ACPI: Added _OSI(Processor Device) [ 4.112707][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.112707][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.113000][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.113893][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.114794][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.155723][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.187665][ T1] ACPI: Interpreter enabled [ 4.188597][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.190134][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.191379][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.193855][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.266951][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.268090][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.269637][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.275512][ T1] PCI host bridge to bus 0000:00 [ 4.276741][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.283542][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.283542][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.283542][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.283542][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.283542][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.292816][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.312065][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.320592][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.324205][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.331501][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.336470][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.352959][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.358188][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.362996][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.392041][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.392041][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.394167][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.397507][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.399981][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.415877][ T1] vgaarb: loaded [ 4.416554][ T1] SCSI subsystem initialized [ 4.422431][ T1] ACPI: bus type USB registered [ 4.423313][ T1] usbcore: registered new interface driver usbfs [ 4.423313][ T1] usbcore: registered new interface driver hub [ 4.423313][ T1] usbcore: registered new device driver usb [ 4.423723][ T1] mc: Linux media interface: v0.10 [ 4.424891][ T1] videodev: Linux video capture interface: v2.00 [ 4.435638][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.437223][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.437252][ T1] PTP clock support registered [ 4.442287][ T1] EDAC MC: Ver: 3.0.0 [ 4.453054][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.462910][ T1] PCI: Using ACPI for IRQ routing [ 4.466708][ T1] Bluetooth: Core ver 2.22 [ 4.467609][ T1] NET: Registered protocol family 31 [ 4.468591][ T1] Bluetooth: HCI device and connection manager initialized [ 4.468591][ T1] Bluetooth: HCI socket layer initialized [ 4.468591][ T1] Bluetooth: L2CAP socket layer initialized [ 4.468591][ T1] Bluetooth: SCO socket layer initialized [ 4.468591][ T1] NET: Registered protocol family 8 [ 4.468591][ T1] NET: Registered protocol family 20 [ 4.472181][ T1] NetLabel: Initializing [ 4.472181][ T1] NetLabel: domain hash size = 128 [ 4.472181][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.472181][ T1] NetLabel: unlabeled traffic allowed by default [ 4.473374][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.474577][ T1] NET: Registered protocol family 39 [ 4.482665][ T1] clocksource: Switched to clocksource kvm-clock [ 5.709120][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.710634][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.712877][ T1] FS-Cache: Loaded [ 5.713513][ T1] *** VALIDATE hugetlbfs *** [ 5.715232][ T1] CacheFiles: Loaded [ 5.716311][ T1] TOMOYO: 2.6.0 [ 5.716955][ T1] Mandatory Access Control activated. [ 5.718260][ T1] pnp: PnP ACPI init [ 5.729473][ T1] pnp: PnP ACPI: found 7 devices [ 5.776926][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 5.776932][ T1] thermal_sys: Registered thermal governor 'user_space' [ 5.788049][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.789521][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.790610][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.791558][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.794258][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 5.796996][ T1] NET: Registered protocol family 2 [ 5.800598][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 5.802676][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 5.807494][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 5.812779][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.814910][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.817054][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.819725][ T1] NET: Registered protocol family 1 [ 5.834161][ T1] RPC: Registered named UNIX socket transport module. [ 5.835534][ T1] RPC: Registered udp transport module. [ 5.836394][ T1] RPC: Registered tcp transport module. [ 5.837225][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.849811][ T1] NET: Registered protocol family 44 [ 5.850876][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.852153][ T1] PCI: CLS 0 bytes, default 64 [ 5.855716][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.856856][ T1] software IO TLB: mapped [mem 0xaaa00000-0xaea00000] (64MB) [ 5.858574][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.862147][ T1] kvm: already loaded the other module [ 5.862936][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 5.864477][ T1] clocksource: Switched to clocksource tsc [ 5.865590][ T1] mce: Machine check injector initialized [ 5.871104][ T1] check: Scanning for low memory corruption every 60 seconds [ 5.981342][ T1] Initialise system trusted keyrings [ 5.984757][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.986177][ T1] zbud: loaded [ 5.992752][ T1] DLM installed [ 5.995378][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.998700][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 6.000719][ T1] NFS: Registering the id_resolver key type [ 6.001916][ T1] Key type id_resolver registered [ 6.003199][ T1] Key type id_legacy registered [ 6.003998][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.005306][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.008800][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.010536][ T1] fuse: init (API version 7.31) [ 6.013731][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.023910][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.028609][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.029806][ T1] FS-Cache: Netfs '9p' registered for caching [ 6.034059][ T1] gfs2: GFS2 installed [ 6.037820][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 6.038823][ T1] ceph: loaded (mds proto 32) [ 6.046588][ T1] NET: Registered protocol family 38 [ 6.048426][ T1] async_tx: api initialized (async) [ 6.049249][ T1] Key type asymmetric registered [ 6.050015][ T1] Asymmetric key parser 'x509' registered [ 6.050851][ T1] Asymmetric key parser 'pkcs8' registered [ 6.051744][ T1] Key type pkcs7_test registered [ 6.052713][ T1] Asymmetric key parser 'tpm_parser' registered [ 6.053774][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.055571][ T1] io scheduler mq-deadline registered [ 6.056322][ T1] io scheduler kyber registered [ 6.057345][ T1] io scheduler bfq registered [ 6.063170][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.072470][ T1] ACPI: Power Button [PWRF] [ 6.074035][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.075530][ T1] ACPI: Sleep Button [SLPF] [ 6.080322][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.091473][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.093782][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.105254][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.106307][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.406271][ T1] HDLC line discipline maxframe=4096 [ 6.407318][ T1] N_HDLC line discipline registered. [ 6.408036][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.431262][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.459554][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.486776][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.513525][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.522776][ T1] Non-volatile memory driver v1.3 [ 6.524754][ T1] Linux agpgart interface v0.103 [ 6.534185][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.536652][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 6.538758][ T1] [drm] Driver supports precise vblank timestamp query. [ 6.543178][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.545527][ T1] usbcore: registered new interface driver udl [ 6.593441][ T1] brd: module loaded [ 6.625121][ T1] loop: module loaded [ 6.690963][ T1] zram: Added device: zram0 [ 6.719452][ T1] null: module loaded [ 6.725171][ T1] nfcsim 0.2 initialized [ 6.729285][ T1] Loading iSCSI transport class v2.0-870. [ 6.749114][ T1] scsi host0: Virtio SCSI HBA [ 6.786505][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.788407][ T30] kasan: CONFIG_KASAN_INLINE enabled [ 6.789918][ T30] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 6.789933][ T30] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 6.793103][ T1] kobject: 'scsi_tape' (00000000de84ea8a): kobject_uevent_env [ 6.793939][ T30] CPU: 0 PID: 30 Comm: kworker/u4:3 Not tainted 5.3.0-rc1+ #46 [ 6.795944][ T1] kobject: 'scsi_tape' (00000000de84ea8a): fill_kobj_path: path = '/class/scsi_tape' [ 6.795854][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 6.801566][ T1] kobject: 'st' (00000000b84bcab7): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 6.801300][ T30] Workqueue: events_unbound async_run_entry_fn [ 6.801300][ T30] RIP: 0010:dma_direct_max_mapping_size+0x53/0x170 [ 6.801300][ T30] Code: fc ff df 49 8d 9e 38 03 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 a7 ad 4c 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 8e ad 4c 00 4c 8b 3b 49 8d 9e 48 [ 6.806881][ T1] kobject: 'st' (00000000b84bcab7): kobject_uevent_env [ 6.801300][ T30] RSP: 0000:ffff8880a9aa7610 EFLAGS: 00010246 [ 6.810228][ T1] kobject: 'st' (00000000b84bcab7): fill_kobj_path: path = '/bus/scsi/drivers/st' [ 6.801300][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880a9a94080 [ 6.801300][ T30] RDX: ffff8880a9a94080 RSI: 00000000aea00000 RDI: 0000000000000000 [ 6.801300][ T30] RBP: ffff8880a9aa7638 R08: ffffffff8166020b R09: ffffed101446a28d [ 6.801300][ T30] R10: ffffed101446a28d R11: 0000000000000000 R12: ffff888218deae30 [ 6.801300][ T30] R13: dffffc0000000000 R14: ffff88821971d4c0 R15: dffffc0000000000 [ 6.801300][ T30] FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 6.801300][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.817767][ T1] kobject: 'scsi_disk' (000000005ed03461): kobject_add_internal: parent: 'class', set: 'class' [ 6.801300][ T30] CR2: ffff88821ffff000 CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 6.822082][ T1] kobject: 'scsi_disk' (000000005ed03461): kobject_uevent_env [ 6.801300][ T30] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.833098][ T1] kobject: 'scsi_disk' (000000005ed03461): fill_kobj_path: path = '/class/scsi_disk' [ 6.801300][ T30] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.837175][ T1] kobject: 'sd' (00000000c628e8c7): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 6.801300][ T30] Call Trace: [ 6.840956][ T1] kobject: 'sd' (00000000c628e8c7): kobject_uevent_env [ 6.801300][ T30] dma_max_mapping_size+0xc2/0xd0 [ 6.801300][ T30] __scsi_init_queue+0x1e4/0x570 [ 6.801300][ T30] scsi_mq_alloc_queue+0xee/0x140 [ 6.845153][ T1] kobject: 'sd' (00000000c628e8c7): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 6.801300][ T30] scsi_alloc_sdev+0x6da/0x9f0 [ 6.849580][ T1] kobject: 'sr' (00000000b9324aaf): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 6.801300][ T30] scsi_probe_and_add_lun+0x1aa/0x4090 [ 6.853494][ T1] kobject: 'sr' (00000000b9324aaf): kobject_uevent_env [ 6.801300][ T30] ? __kasan_check_read+0x11/0x20 [ 6.857975][ T1] kobject: 'sr' (00000000b9324aaf): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 6.801300][ T30] ? mark_lock+0x152/0x1850 [ 6.860722][ T1] kobject: 'scsi_generic' (00000000f18baf2f): kobject_add_internal: parent: 'class', set: 'class' [ 6.801300][ T30] ? trace_rpm_return_int_rcuidle+0x26/0x200 [ 6.863045][ T1] kobject: 'scsi_generic' (00000000f18baf2f): kobject_uevent_env [ 6.801300][ T30] ? __bfs+0x5a0/0x5a0 [ 6.866524][ T1] kobject: 'scsi_generic' (00000000f18baf2f): fill_kobj_path: path = '/class/scsi_generic' [ 6.801300][ T30] ? __pm_runtime_resume+0x129/0x180 [ 6.881245][ T1] kobject: 'nvme-wq' (0000000010065fab): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 6.872030][ T30] ? scsi_alloc_target+0x840/0x840 [ 6.872030][ T30] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 6.872030][ T30] ? _raw_spin_unlock_irqrestore+0x77/0xe0 [ 6.885278][ T1] kobject: 'nvme-wq' (0000000010065fab): kobject_uevent_env [ 6.872030][ T30] ? _raw_spin_unlock_irqrestore+0xbc/0xe0 [ 6.890337][ T1] kobject: 'nvme-wq' (0000000010065fab): kobject_uevent_env: uevent_suppress caused the event to drop! [ 6.872030][ T30] ? __pm_runtime_resume+0x129/0x180 [ 6.893393][ T1] kobject: 'nvme-wq' (0000000010065fab): kobject_uevent_env [ 6.872030][ T30] __scsi_scan_target+0x1f4/0x1610 [ 6.896632][ T1] kobject: 'nvme-wq' (0000000010065fab): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 6.872030][ T30] ? __pm_runtime_resume+0x129/0x180 [ 6.902210][ T30] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 6.902210][ T30] ? _raw_spin_unlock_irqrestore+0x77/0xe0 [ 6.902210][ T30] ? scsi_scan_target+0x260/0x260 [ 6.902210][ T30] scsi_scan_host_selected+0x579/0x6d0 [ 6.902210][ T30] do_scan_async+0x119/0x700 [ 6.902210][ T30] ? scsi_scan_host+0x650/0x650 [ 6.902210][ T30] async_run_entry_fn+0xfc/0x410 [ 6.902210][ T30] process_one_work+0x83b/0x1150 [ 6.902210][ T30] ? rescuer_thread+0x14e0/0x14e0 [ 6.902210][ T30] ? worker_thread+0x10de/0x1630 [ 6.902210][ T30] worker_thread+0xc01/0x1630 [ 6.902210][ T30] kthread+0x332/0x350 [ 6.902210][ T30] ? rcu_lock_release+0x30/0x30 [ 6.902210][ T30] ? kthread_blkcg+0xe0/0xe0 [ 6.902210][ T30] ret_from_fork+0x24/0x30 [ 6.902210][ T30] Modules linked in: [ 6.924780][ T30] ---[ end trace 5fbfcac7367d9420 ]--- [ 6.924866][ T1] kobject: 'nvme-reset-wq' (000000001926dcfb): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 6.926250][ T30] RIP: 0010:dma_direct_max_mapping_size+0x53/0x170 [ 6.929702][ T1] kobject: 'nvme-reset-wq' (000000001926dcfb): kobject_uevent_env [ 6.931144][ T30] Code: fc ff df 49 8d 9e 38 03 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 a7 ad 4c 00 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 8e ad 4c 00 4c 8b 3b 49 8d 9e 48 [ 6.933352][ T1] kobject: 'nvme-reset-wq' (000000001926dcfb): kobject_uevent_env: uevent_suppress caused the event to drop! [ 6.938147][ T30] RSP: 0000:ffff8880a9aa7610 EFLAGS: 00010246 [ 6.940999][ T1] kobject: 'nvme-reset-wq' (000000001926dcfb): kobject_uevent_env [ 6.942655][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880a9a94080 [ 6.942661][ T30] RDX: ffff8880a9a94080 RSI: 00000000aea00000 RDI: 0000000000000000 [ 6.942667][ T30] RBP: ffff8880a9aa7638 R08: ffffffff8166020b R09: ffffed101446a28d [ 6.942677][ T30] R10: ffffed101446a28d R11: 0000000000000000 R12: ffff888218deae30 [ 6.944855][ T1] kobject: 'nvme-reset-wq' (000000001926dcfb): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 6.946886][ T30] R13: dffffc0000000000 R14: ffff88821971d4c0 R15: dffffc0000000000 [ 6.955584][ T30] FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 6.957055][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.958107][ T30] CR2: ffff88821ffff000 CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 6.959538][ T30] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.959751][ T1] kobject: 'nvme-delete-wq' (000000004fd9fb88): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 6.961531][ T30] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.964767][ T1] kobject: 'nvme-delete-wq' (000000004fd9fb88): kobject_uevent_env [ 6.966515][ T30] Kernel panic - not syncing: Fatal exception [ 6.968480][ T1] kobject: 'nvme-delete-wq' (000000004fd9fb88): kobject_uevent_env: uevent_suppress caused the event to drop! [ 6.973920][ T30] Kernel Offset: disabled [ 6.974494][ T30] Rebooting in 86400 seconds..