[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #118 SMP PREEMPT Tue Aug 6 04:20:33 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 [ 0.000004][ T0] kvm-clock: cpu 0, msr 9e43001, primary cpu clock [ 0.000004][ T0] kvm-clock: using sched offset of 3684584051 cycles [ 0.001291][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003855][ T0] tsc: Detected 2300.000 MHz processor [ 0.007129][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008819][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010163][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017109][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.018599][ T0] check: Scanning 1 areas for low memory corruption [ 0.019701][ T0] Using GB pages for direct mapping [ 0.021856][ T0] ACPI: Early table checksum verification disabled [ 0.022802][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.023874][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.025551][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027230][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.028609][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.029325][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.030524][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032087][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033570][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.034975][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036940][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.037750][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.038551][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.039648][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.040879][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.042339][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.043804][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.045583][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.047125][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.048829][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.049957][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.176281][ T0] Zone ranges: [ 0.176966][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.178014][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.179675][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.180860][ T0] Movable zone start for each node [ 0.181659][ T0] Early memory node ranges [ 0.182403][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.183416][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.184457][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.185375][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.186522][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.186530][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.253144][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 1.282975][ T0] kasan: KernelAddressSanitizer initialized [ 1.284355][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 1.285152][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.286226][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.287304][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.288513][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.289736][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.291046][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.292543][ T0] Using ACPI (MADT) for SMP configuration information [ 1.293466][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 1.294565][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.295809][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.296807][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.298047][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.299301][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 1.300585][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 1.301578][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 1.302692][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 1.303755][ T0] Booting paravirtualized kernel on KVM [ 1.304733][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.306435][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 1.309942][ T0] percpu: Embedded 64 pages/cpu s224392 r8192 d29560 u1048576 [ 1.311156][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 1.312299][ T0] Policy zone: Normal [ 1.312897][ 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 [ 1.324416][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.164425][ T0] Memory: 6498144K/7863916K available (104466K kernel code, 14810K rwdata, 18948K rodata, 3200K init, 24484K bss, 1365772K reserved, 0K cma-reserved) [ 2.171788][ T0] Running RCU self tests [ 2.172603][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.173642][ T0] rcu: RCU lockdep checking is enabled. [ 2.174411][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 2.175475][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 2.176559][ T0] Tasks RCU enabled. [ 2.177096][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.178376][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.186384][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.188098][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 2.194101][ T0] Console: colour VGA+ 80x25 [ 2.194872][ T0] printk: console [ttyS0] enabled [ 2.194872][ T0] printk: console [ttyS0] enabled [ 2.196331][ T0] printk: bootconsole [earlyser0] disabled [ 2.196331][ T0] printk: bootconsole [earlyser0] disabled [ 2.198166][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.199616][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.200363][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.201045][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.201863][ T0] ... CLASSHASH_SIZE: 4096 [ 2.203356][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 2.204194][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 2.204988][ T0] ... CHAINHASH_SIZE: 32768 [ 2.205862][ T0] memory used by lock dependency info: 6237 kB [ 2.206801][ T0] per task-struct memory footprint: 1920 bytes [ 2.208157][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.210005][ T0] ACPI: Core revision 20190703 [ 2.212268][ T0] APIC: Switch to symmetric I/O mode setup [ 2.213907][ T0] x2apic enabled [ 2.215516][ T0] Switched APIC routing to physical x2apic. [ 2.219739][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.220995][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.222816][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 2.224239][ T0] pid_max: default: 32768 minimum: 301 [ 2.226464][ T0] LSM: Security Framework initializing [ 2.227412][ T0] LSM: security= is ignored because it is superseded by lsm= [ 2.228618][ T0] Yama: becoming mindful. [ 2.229586][ T0] TOMOYO Linux initialized [ 2.230660][ T0] AppArmor: AppArmor initialized [ 2.243136][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 2.249997][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 2.251836][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.253044][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.256760][ T0] *** VALIDATE proc *** [ 2.258221][ T0] *** VALIDATE cgroup1 *** [ 2.258883][ T0] *** VALIDATE cgroup2 *** [ 2.260218][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 2.261276][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 2.262840][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 2.262874][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.266572][ T0] MDS: Mitigation: Clear CPU buffers [ 2.268201][ T0] Freeing SMP alternatives memory: 68K [ 2.272805][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.322898][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.342846][ T1] rcu: Hierarchical SRCU implementation. [ 2.363065][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.392854][ T1] smp: Bringing up secondary CPUs ... [ 2.476169][ T1] x86: Booting SMP configuration: [ 2.477062][ T1] .... node #0, CPUs: #1 [ 0.024879][ T0] kvm-clock: cpu 1, msr 9e43041, secondary cpu clock [ 2.479476][ 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. [ 2.479476][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.482916][ T1] smpboot: Max logical packages: 1 [ 2.484041][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.487224][ T1] devtmpfs: initialized [ 2.513475][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.513548][ T23] kworker/u4:0 (23) used greatest stack depth: 27472 bytes left [ 2.514854][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.522919][ T1] xor: automatically using best checksumming function avx [ 2.523018][ T1] PM: RTC time: 04:25:59, date: 2019-08-06 [ 2.523470][ T1] NET: Registered protocol family 16 [ 2.527826][ T1] audit: initializing netlink subsys (disabled) [ 2.532973][ T26] audit: type=2000 audit(1565065559.416:1): state=initialized audit_enabled=0 res=1 [ 2.537648][ T1] cpuidle: using governor menu [ 2.537518][ T38] kworker/u4:0 (38) used greatest stack depth: 27392 bytes left [ 2.543451][ T1] ACPI: bus type PCI registered [ 2.545355][ T1] dca service started, version 1.12.1 [ 2.546372][ T1] PCI: Using configuration type 1 for base access [ 2.650692][ T384] kworker/u4:1 (384) used greatest stack depth: 26592 bytes left [ 2.791822][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.794419][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.795711][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.843726][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.072845][ T1] raid6: avx2x4 gen() 11219 MB/s [ 3.242832][ T1] raid6: avx2x4 xor() 6653 MB/s [ 3.412896][ T1] raid6: avx2x2 gen() 6629 MB/s [ 3.576178][ T1] raid6: avx2x2 xor() 3670 MB/s [ 3.746176][ T1] raid6: avx2x1 gen() 3417 MB/s [ 3.916164][ T1] raid6: avx2x1 xor() 2029 MB/s [ 4.086162][ T1] raid6: sse2x4 gen() 5778 MB/s [ 4.256185][ T1] raid6: sse2x4 xor() 3305 MB/s [ 4.432840][ T1] raid6: sse2x2 gen() 3936 MB/s [ 4.596140][ T1] raid6: sse2x2 xor() 1857 MB/s [ 4.766172][ T1] raid6: sse2x1 gen() 1749 MB/s [ 4.936145][ T1] raid6: sse2x1 xor() 1014 MB/s [ 4.937001][ T1] raid6: using algorithm avx2x4 gen() 11219 MB/s [ 4.937990][ T1] raid6: .... xor() 6653 MB/s, rmw enabled [ 4.938866][ T1] raid6: using avx2x2 recovery algorithm [ 4.943759][ T1] ACPI: Added _OSI(Module Device) [ 4.943759][ T1] ACPI: Added _OSI(Processor Device) [ 4.943759][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.943759][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.943779][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.944647][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.945810][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.988441][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 5.048902][ T1] ACPI: Interpreter enabled [ 5.049691][ T1] ACPI: (supports S0 S3 S4 S5) [ 5.049691][ T1] ACPI: Using IOAPIC for interrupt routing [ 5.049691][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.049691][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.136184][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.137737][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.139744][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.146326][ T1] PCI host bridge to bus 0000:00 [ 5.147107][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.148349][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.149575][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.151449][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.152727][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.153145][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 5.162849][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 5.184055][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 5.198343][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.203765][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 5.208535][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 5.213806][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 5.242831][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 5.242852][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 5.247832][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 5.274528][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.278395][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.281973][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.285295][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.287832][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 5.303827][ T1] vgaarb: loaded [ 5.304768][ T1] SCSI subsystem initialized [ 5.315127][ T1] ACPI: bus type USB registered [ 5.323415][ T1] usbcore: registered new interface driver usbfs [ 5.324976][ T1] usbcore: registered new interface driver hub [ 5.325677][ T1] usbcore: registered new device driver usb [ 5.325677][ T1] mc: Linux media interface: v0.10 [ 5.325677][ T1] videodev: Linux video capture interface: v2.00 [ 5.333028][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.333028][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.335118][ T1] PTP clock support registered [ 5.335118][ T1] EDAC MC: Ver: 3.0.0 [ 5.344100][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.353716][ T1] PCI: Using ACPI for IRQ routing [ 5.357844][ T1] Bluetooth: Core ver 2.22 [ 5.358768][ T1] NET: Registered protocol family 31 [ 5.359639][ T1] Bluetooth: HCI device and connection manager initialized [ 5.359639][ T1] Bluetooth: HCI socket layer initialized [ 5.359639][ T1] Bluetooth: L2CAP socket layer initialized [ 5.359639][ T1] Bluetooth: SCO socket layer initialized [ 5.359639][ T1] NET: Registered protocol family 8 [ 5.359639][ T1] NET: Registered protocol family 20 [ 5.364728][ T1] NetLabel: Initializing [ 5.364728][ T1] NetLabel: domain hash size = 128 [ 5.364728][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.364728][ T1] NetLabel: unlabeled traffic allowed by default [ 5.366320][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.373422][ T1] NET: Registered protocol family 39 [ 5.374485][ T1] clocksource: Switched to clocksource kvm-clock [ 7.475185][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.476196][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.478326][ T1] FS-Cache: Loaded [ 7.479089][ T1] *** VALIDATE hugetlbfs *** [ 7.480973][ T1] CacheFiles: Loaded [ 7.481868][ T1] TOMOYO: 2.6.0 [ 7.482367][ T1] Mandatory Access Control activated. [ 7.484971][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.486533][ T1] pnp: PnP ACPI init [ 7.498717][ T1] pnp: PnP ACPI: found 7 devices [ 7.547259][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 7.547266][ T1] thermal_sys: Registered thermal governor 'user_space' [ 7.568109][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.569523][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.570465][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.571429][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.572742][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.576652][ T1] NET: Registered protocol family 2 [ 7.580295][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 7.582710][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.590428][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 7.594831][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.597712][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.600081][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.602532][ T1] NET: Registered protocol family 1 [ 7.605483][ T1] RPC: Registered named UNIX socket transport module. [ 7.606483][ T1] RPC: Registered udp transport module. [ 7.607230][ T1] RPC: Registered tcp transport module. [ 7.607984][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.620577][ T1] NET: Registered protocol family 44 [ 7.621570][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.622724][ T1] PCI: CLS 0 bytes, default 64 [ 7.627196][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.628288][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 7.631388][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.635515][ T1] kvm: already loaded the other module [ 7.636420][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 7.638474][ T1] clocksource: Switched to clocksource tsc [ 7.639566][ T1] mce: Machine check injector initialized [ 7.645203][ T1] check: Scanning for low memory corruption every 60 seconds [ 7.766103][ T1] Initialise system trusted keyrings [ 7.768810][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.770331][ T1] zbud: loaded [ 7.776809][ T1] DLM installed [ 7.779331][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.785133][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.787416][ T1] NFS: Registering the id_resolver key type [ 7.788563][ T1] Key type id_resolver registered [ 7.789336][ T1] Key type id_legacy registered [ 7.790162][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.791274][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.796387][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.798108][ T1] fuse: init (API version 7.31) [ 7.801022][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.816418][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 7.822159][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.823446][ T1] FS-Cache: Netfs '9p' registered for caching [ 7.828615][ T1] gfs2: GFS2 installed [ 7.832134][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 7.833217][ T1] ceph: loaded (mds proto 32) [ 7.840709][ T1] NET: Registered protocol family 38 [ 7.842659][ T1] async_tx: api initialized (async) [ 7.843512][ T1] Key type asymmetric registered [ 7.844282][ T1] Asymmetric key parser 'x509' registered [ 7.845074][ T1] Asymmetric key parser 'pkcs8' registered [ 7.845954][ T1] Key type pkcs7_test registered [ 7.846637][ T1] Asymmetric key parser 'tpm_parser' registered [ 7.847700][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 7.849670][ T1] io scheduler mq-deadline registered [ 7.850493][ T1] io scheduler kyber registered [ 7.851495][ T1] io scheduler bfq registered [ 7.858411][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.864064][ T1] ACPI: Power Button [PWRF] [ 7.865679][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.867073][ T1] ACPI: Sleep Button [SLPF] [ 7.873260][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.884959][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.885982][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.898253][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.899177][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.205604][ T1] HDLC line discipline maxframe=4096 [ 8.206569][ T1] N_HDLC line discipline registered. [ 8.207299][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.231035][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.257607][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.284236][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.309923][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.319043][ T1] Non-volatile memory driver v1.3 [ 8.321058][ T1] Linux agpgart interface v0.103 [ 8.330956][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.333105][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 8.334773][ T1] [drm] Driver supports precise vblank timestamp query. [ 8.338845][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.340488][ T1] usbcore: registered new interface driver udl [ 8.393363][ T1] brd: module loaded [ 8.429425][ T1] loop: module loaded [ 8.501863][ T1] zram: Added device: zram0 [ 8.529750][ T1] null: module loaded [ 8.536308][ T1] nfcsim 0.2 initialized [ 8.538912][ T1] Loading iSCSI transport class v2.0-870. [ 8.562301][ T1] scsi host0: Virtio SCSI HBA [ 8.604723][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.607479][ T280] kasan: CONFIG_KASAN_INLINE enabled [ 8.608874][ T280] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 8.608893][ T280] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 8.610998][ T1] kobject: 'scsi_disk' (0000000021dfd99d): kobject_uevent_env [ 8.612756][ T280] CPU: 1 PID: 280 Comm: kworker/u4:4 Not tainted 5.3.0-rc1+ #118 [ 8.615200][ T1] kobject: 'scsi_disk' (0000000021dfd99d): fill_kobj_path: path = '/class/scsi_disk' [ 8.613477][ T280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.619659][ T1] kobject: 'sd' (00000000f5a4568d): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.613477][ T280] Workqueue: events_unbound async_run_entry_fn [ 8.624377][ T1] kobject: 'sd' (00000000f5a4568d): kobject_uevent_env [ 8.613477][ T280] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 8.627757][ T1] kobject: 'sd' (00000000f5a4568d): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 8.613477][ T280] 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 [ 8.632639][ T1] kobject: 'sr' (00000000fd7a0fa0): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.613477][ T280] RSP: 0000:ffff8880a96ef768 EFLAGS: 00010246 [ 8.613477][ T280] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 8.613477][ T280] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a50589b8 [ 8.613477][ T280] RBP: ffff8880a96ef780 R08: ffff8880a917e540 R09: ffffed10144e1a8d [ 8.613477][ T280] R10: ffffed10144e1a8c R11: ffff8880a270d467 R12: ffff8880a5058680 [ 8.613477][ T280] R13: ffff8880a5058680 R14: ffff8880a31106f0 R15: 0000000000000200 [ 8.613477][ T280] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 8.613477][ T280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.639564][ T1] kobject: 'sr' (00000000fd7a0fa0): kobject_uevent_env [ 8.613477][ T280] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 8.643150][ T1] kobject: 'sr' (00000000fd7a0fa0): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 8.613477][ T280] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.647541][ T1] kobject: 'scsi_generic' (0000000030ed243e): kobject_add_internal: parent: 'class', set: 'class' [ 8.613477][ T280] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.651374][ T1] kobject: 'scsi_generic' (0000000030ed243e): kobject_uevent_env [ 8.613477][ T280] Call Trace: [ 8.613477][ T280] dma_max_mapping_size+0xba/0x100 [ 8.613477][ T280] __scsi_init_queue+0x1cb/0x580 [ 8.613477][ T280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 8.613477][ T280] scsi_mq_alloc_queue+0xd2/0x180 [ 8.655651][ T1] kobject: 'scsi_generic' (0000000030ed243e): fill_kobj_path: path = '/class/scsi_generic' [ 8.613477][ T280] scsi_alloc_sdev+0x837/0xc60 [ 8.669867][ T1] kobject: 'nvme-wq' (00000000931d2a23): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.660173][ T280] scsi_probe_and_add_lun+0x2440/0x39f0 [ 8.672694][ T1] kobject: 'nvme-wq' (00000000931d2a23): kobject_uevent_env [ 8.660173][ T280] ? __kasan_check_read+0x11/0x20 [ 8.660173][ T280] ? mark_lock+0xc0/0x11e0 [ 8.660173][ T280] ? scsi_alloc_sdev+0xc60/0xc60 [ 8.660173][ T280] ? mark_held_locks+0xa4/0xf0 [ 8.676373][ T1] kobject: 'nvme-wq' (00000000931d2a23): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.660173][ T280] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.680546][ T1] kobject: 'nvme-wq' (00000000931d2a23): kobject_uevent_env [ 8.660173][ T280] ? __pm_runtime_resume+0x11b/0x180 [ 8.684015][ T1] kobject: 'nvme-wq' (00000000931d2a23): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 8.660173][ T280] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.697076][ T1] kobject: 'nvme-reset-wq' (00000000f6afcd40): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.687452][ T280] ? lockdep_hardirqs_on+0x418/0x5d0 [ 8.700611][ T1] kobject: 'nvme-reset-wq' (00000000f6afcd40): kobject_uevent_env [ 8.687452][ T280] ? trace_hardirqs_on+0x67/0x240 [ 8.705081][ T1] kobject: 'nvme-reset-wq' (00000000f6afcd40): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.687452][ T280] ? __kasan_check_read+0x11/0x20 [ 8.709249][ T1] kobject: 'nvme-reset-wq' (00000000f6afcd40): kobject_uevent_env [ 8.687452][ T280] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 8.712535][ T1] kobject: 'nvme-reset-wq' (00000000f6afcd40): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 8.687452][ T280] ? __pm_runtime_resume+0x11b/0x180 [ 8.687452][ T280] __scsi_scan_target+0x29a/0xfa0 [ 8.687452][ T280] ? __pm_runtime_resume+0x11b/0x180 [ 8.687452][ T280] ? __kasan_check_read+0x11/0x20 [ 8.727847][ T1] kobject: 'nvme-delete-wq' (0000000072aad106): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.722901][ T280] ? mark_lock+0xc0/0x11e0 [ 8.722901][ T280] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 8.722901][ T280] ? mark_held_locks+0xa4/0xf0 [ 8.722901][ T280] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.734337][ T1] kobject: 'nvme-delete-wq' (0000000072aad106): kobject_uevent_env [ 8.722901][ T280] ? __pm_runtime_resume+0x11b/0x180 [ 8.738361][ T1] kobject: 'nvme-delete-wq' (0000000072aad106): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.722901][ T280] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.741208][ T1] kobject: 'nvme-delete-wq' (0000000072aad106): kobject_uevent_env [ 8.722901][ T280] ? lockdep_hardirqs_on+0x418/0x5d0 [ 8.744781][ T1] kobject: 'nvme-delete-wq' (0000000072aad106): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 8.722901][ T280] ? trace_hardirqs_on+0x67/0x240 [ 8.749174][ T1] kobject: 'nvme' (00000000a3471789): kobject_add_internal: parent: 'class', set: 'class' [ 8.722901][ T280] scsi_scan_channel.part.0+0x11a/0x190 [ 8.752501][ T1] kobject: 'nvme' (00000000a3471789): kobject_uevent_env [ 8.722901][ T280] scsi_scan_host_selected+0x313/0x450 [ 8.722901][ T280] ? scsi_scan_host+0x450/0x450 [ 8.722901][ T280] do_scsi_scan_host+0x1ef/0x260 [ 8.722901][ T280] ? scsi_scan_host+0x450/0x450 [ 8.722901][ T280] do_scan_async+0x41/0x500 [ 8.757017][ T1] kobject: 'nvme' (00000000a3471789): fill_kobj_path: path = '/class/nvme' [ 8.722901][ T280] ? scsi_scan_host+0x450/0x450 [ 8.761424][ T1] kobject: 'nvme-subsystem' (00000000e449e773): kobject_add_internal: parent: 'class', set: 'class' [ 8.761028][ T280] async_run_entry_fn+0x124/0x570 [ 8.764045][ T1] kobject: 'nvme-subsystem' (00000000e449e773): kobject_uevent_env [ 8.761028][ T280] process_one_work+0x9af/0x1740 [ 8.766682][ T1] kobject: 'nvme-subsystem' (00000000e449e773): fill_kobj_path: path = '/class/nvme-subsystem' [ 8.761028][ T280] ? pwq_dec_nr_in_flight+0x320/0x320 [ 8.769491][ T1] kobject: 'nvme' (0000000009c1efc8): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.761028][ T280] ? lock_acquire+0x190/0x410 [ 8.772672][ T1] kobject: 'drivers' (0000000082640438): kobject_add_internal: parent: 'nvme', set: '' [ 8.761028][ T280] worker_thread+0x98/0xe40 [ 8.761028][ T280] ? trace_hardirqs_on+0x67/0x240 [ 8.761028][ T280] kthread+0x361/0x430 [ 8.761028][ T280] ? process_one_work+0x1740/0x1740 [ 8.776790][ T1] kobject: 'nvme' (0000000009c1efc8): kobject_uevent_env [ 8.761028][ T280] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 8.780116][ T1] kobject: 'nvme' (0000000009c1efc8): fill_kobj_path: path = '/bus/pci/drivers/nvme' [ 8.761028][ T280] ret_from_fork+0x24/0x30 [ 8.784695][ T1] kobject: 'ahci' (000000003c730cfa): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.761028][ T280] Modules linked in: [ 8.788189][ T1] kobject: 'drivers' (0000000016f2948b): kobject_add_internal: parent: 'ahci', set: '' [ 8.790142][ T280] ---[ end trace f70c2364ec958c38 ]--- [ 8.791882][ T1] kobject: 'ahci' (000000003c730cfa): kobject_uevent_env [ 8.792984][ T280] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 8.793000][ T280] 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 [ 8.793007][ T280] RSP: 0000:ffff8880a96ef768 EFLAGS: 00010246 [ 8.795185][ T1] kobject: 'ahci' (000000003c730cfa): fill_kobj_path: path = '/bus/pci/drivers/ahci' [ 8.795980][ T280] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 8.797617][ T1] kobject: 'ata_piix' (0000000028baa8f3): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.799125][ T280] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a50589b8 [ 8.800881][ T1] kobject: 'drivers' (00000000eaa46096): kobject_add_internal: parent: 'ata_piix', set: '' [ 8.803297][ T280] RBP: ffff8880a96ef780 R08: ffff8880a917e540 R09: ffffed10144e1a8d [ 8.804548][ T1] kobject: 'ata_piix' (0000000028baa8f3): kobject_uevent_env [ 8.807165][ T280] R10: ffffed10144e1a8c R11: ffff8880a270d467 R12: ffff8880a5058680 [ 8.808258][ T1] kobject: 'ata_piix' (0000000028baa8f3): fill_kobj_path: path = '/bus/pci/drivers/ata_piix' [ 8.810900][ T280] R13: ffff8880a5058680 R14: ffff8880a31106f0 R15: 0000000000000200 [ 8.812594][ T1] kobject: 'pata_amd' (000000009b579390): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.814095][ T280] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 8.814104][ T280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.814112][ T280] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 8.814124][ T280] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.814131][ T280] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.814139][ T280] Kernel panic - not syncing: Fatal exception [ 8.815165][ T280] Kernel Offset: disabled [ 8.824062][ T280] Rebooting in 86400 seconds..