[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #88 SMP PREEMPT Sat Jul 27 21:42:57 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 3464729468 cycles [ 0.001199][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003747][ T0] tsc: Detected 2300.000 MHz processor [ 0.007082][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008491][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009742][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017202][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.018504][ T0] check: Scanning 1 areas for low memory corruption [ 0.019678][ T0] Using GB pages for direct mapping [ 0.022655][ T0] ACPI: Early table checksum verification disabled [ 0.023576][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.024645][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026957][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.028405][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029881][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.030793][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.031622][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032882][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.034457][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.036013][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.038106][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.039248][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.040193][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.041493][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.042581][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.043643][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.045536][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.047535][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.048852][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.050698][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.052839][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.109486][ T0] Zone ranges: [ 0.110453][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.111586][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.112724][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.113703][ T0] Movable zone start for each node [ 0.114441][ T0] Early memory node ranges [ 0.115060][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.116163][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.117179][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.118311][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.119905][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.119915][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.189491][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.678275][ T0] kasan: KernelAddressSanitizer initialized [ 0.679696][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.680401][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.681669][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.683115][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.684755][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.685780][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.687448][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.688743][ T0] Using ACPI (MADT) for SMP configuration information [ 0.689760][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.690727][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.691773][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.693114][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.694347][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.695368][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.696557][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.697823][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.698989][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.699959][ T0] Booting paravirtualized kernel on KVM [ 0.700739][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.702304][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.704542][ T0] percpu: Embedded 64 pages/cpu s224392 r8192 d29560 u1048576 [ 0.705854][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.707177][ T0] Policy zone: Normal [ 0.707813][ 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 [ 0.719165][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.585495][ T0] Memory: 6498144K/7863916K available (104466K kernel code, 14810K rwdata, 18948K rodata, 3200K init, 24484K bss, 1365772K reserved, 0K cma-reserved) [ 1.594766][ T0] Running RCU self tests [ 1.595446][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.596973][ T0] rcu: RCU lockdep checking is enabled. [ 1.597729][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.598700][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.599642][ T0] Tasks RCU enabled. [ 1.600184][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.601496][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.608545][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.610251][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 1.616222][ T0] Console: colour VGA+ 80x25 [ 1.617085][ T0] printk: console [ttyS0] enabled [ 1.617085][ T0] printk: console [ttyS0] enabled [ 1.618786][ T0] printk: bootconsole [earlyser0] disabled [ 1.618786][ T0] printk: bootconsole [earlyser0] disabled [ 1.620559][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.621991][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.622981][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.623702][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.624443][ T0] ... CLASSHASH_SIZE: 4096 [ 1.625165][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.625912][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.626779][ T0] ... CHAINHASH_SIZE: 32768 [ 1.627496][ T0] memory used by lock dependency info: 6237 kB [ 1.628530][ T0] per task-struct memory footprint: 1920 bytes [ 1.629794][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.631956][ T0] ACPI: Core revision 20190703 [ 1.633929][ T0] APIC: Switch to symmetric I/O mode setup [ 1.635498][ T0] x2apic enabled [ 1.637433][ T0] Switched APIC routing to physical x2apic. [ 1.642110][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.643347][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.645067][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.647445][ T0] pid_max: default: 32768 minimum: 301 [ 1.649465][ T0] LSM: Security Framework initializing [ 1.650615][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.651960][ T0] Yama: becoming mindful. [ 1.652932][ T0] TOMOYO Linux initialized [ 1.655933][ T0] AppArmor: AppArmor initialized [ 1.662009][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.667333][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.669377][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.671604][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.675534][ T0] *** VALIDATE proc *** [ 1.677033][ T0] *** VALIDATE cgroup1 *** [ 1.677705][ T0] *** VALIDATE cgroup2 *** [ 1.679035][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.680016][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.681724][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.681759][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.685118][ T0] MDS: Mitigation: Clear CPU buffers [ 1.687951][ T0] Freeing SMP alternatives memory: 68K [ 1.695056][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.745164][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.765104][ T1] rcu: Hierarchical SRCU implementation. [ 1.785271][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.815109][ T1] smp: Bringing up secondary CPUs ... [ 1.898138][ T1] x86: Booting SMP configuration: [ 1.899572][ T1] .... node #0, CPUs: #1 [ 0.034982][ T0] kvm-clock: cpu 1, msr 9e43041, secondary cpu clock [ 1.902872][ 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. [ 1.905183][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.905921][ T1] smpboot: Max logical packages: 1 [ 1.906713][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.909037][ T1] devtmpfs: initialized [ 1.925758][ T23] kworker/u4:0 (23) used greatest stack depth: 27472 bytes left [ 1.935259][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.945178][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.948133][ T1] xor: automatically using best checksumming function avx [ 1.950784][ T1] PM: RTC time: 21:48:29, date: 2019-07-27 [ 1.953268][ T1] NET: Registered protocol family 16 [ 1.958107][ T1] audit: initializing netlink subsys (disabled) [ 1.959897][ T26] audit: type=2000 audit(1564264109.325:1): state=initialized audit_enabled=0 res=1 [ 1.965236][ T38] kworker/u4:1 (38) used greatest stack depth: 27392 bytes left [ 1.966826][ T1] cpuidle: using governor menu [ 1.966826][ T1] ACPI: bus type PCI registered [ 1.966838][ T1] dca service started, version 1.12.1 [ 1.975413][ T1] PCI: Using configuration type 1 for base access [ 2.278206][ T913] kworker/u4:1 (913) used greatest stack depth: 26656 bytes left [ 2.327436][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.329254][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.329254][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.356149][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.585085][ T1] raid6: avx2x4 gen() 12225 MB/s [ 2.755339][ T1] raid6: avx2x4 xor() 6413 MB/s [ 2.917296][ T1] raid6: avx2x2 gen() 5458 MB/s [ 3.087295][ T1] raid6: avx2x2 xor() 3795 MB/s [ 3.257299][ T1] raid6: avx2x1 gen() 1292 MB/s [ 3.427296][ T1] raid6: avx2x1 xor() 2169 MB/s [ 3.597286][ T1] raid6: sse2x4 gen() 6206 MB/s [ 3.775109][ T1] raid6: sse2x4 xor() 3394 MB/s [ 3.937301][ T1] raid6: sse2x2 gen() 3855 MB/s [ 4.107300][ T1] raid6: sse2x2 xor() 1960 MB/s [ 4.277340][ T1] raid6: sse2x1 gen() 571 MB/s [ 4.447308][ T1] raid6: sse2x1 xor() 967 MB/s [ 4.448389][ T1] raid6: using algorithm avx2x4 gen() 12225 MB/s [ 4.449475][ T1] raid6: .... xor() 6413 MB/s, rmw enabled [ 4.450484][ T1] raid6: using avx2x2 recovery algorithm [ 4.455771][ T1] ACPI: Added _OSI(Module Device) [ 4.455771][ T1] ACPI: Added _OSI(Processor Device) [ 4.455771][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.455771][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.456155][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.457427][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.458361][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.499807][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.560954][ T1] ACPI: Interpreter enabled [ 4.562107][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.562892][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.562892][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.562892][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.645217][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.645217][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.645217][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.659350][ T1] PCI host bridge to bus 0000:00 [ 4.660454][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.662030][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.663710][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.663710][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.663710][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.663710][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.675178][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.697285][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.716491][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.725163][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.732092][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.741117][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.770503][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.775104][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.785106][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.817476][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.822361][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.826314][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.830225][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.833286][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.848612][ T1] vgaarb: loaded [ 4.848977][ T1] SCSI subsystem initialized [ 4.856722][ T1] ACPI: bus type USB registered [ 4.857833][ T1] usbcore: registered new interface driver usbfs [ 4.857833][ T1] usbcore: registered new interface driver hub [ 4.859218][ T1] usbcore: registered new device driver usb [ 4.860140][ T1] mc: Linux media interface: v0.10 [ 4.866102][ T1] videodev: Linux video capture interface: v2.00 [ 4.867308][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.867308][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.867308][ T1] PTP clock support registered [ 4.867308][ T1] EDAC MC: Ver: 3.0.0 [ 4.876735][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.878498][ T1] PCI: Using ACPI for IRQ routing [ 4.882602][ T1] Bluetooth: Core ver 2.22 [ 4.882602][ T1] NET: Registered protocol family 31 [ 4.882602][ T1] Bluetooth: HCI device and connection manager initialized [ 4.882602][ T1] Bluetooth: HCI socket layer initialized [ 4.882602][ T1] Bluetooth: L2CAP socket layer initialized [ 4.882602][ T1] Bluetooth: SCO socket layer initialized [ 4.882602][ T1] NET: Registered protocol family 8 [ 4.882602][ T1] NET: Registered protocol family 20 [ 4.885374][ T1] NetLabel: Initializing [ 4.885374][ T1] NetLabel: domain hash size = 128 [ 4.885374][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.885374][ T1] NetLabel: unlabeled traffic allowed by default [ 4.895589][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.895862][ T1] NET: Registered protocol family 39 [ 4.897339][ T1] clocksource: Switched to clocksource kvm-clock [ 6.933776][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.934853][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.936814][ T1] FS-Cache: Loaded [ 6.938181][ T1] *** VALIDATE hugetlbfs *** [ 6.939842][ T1] CacheFiles: Loaded [ 6.940776][ T1] TOMOYO: 2.6.0 [ 6.941338][ T1] Mandatory Access Control activated. [ 6.943769][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.945599][ T1] pnp: PnP ACPI init [ 6.956977][ T1] pnp: PnP ACPI: found 7 devices [ 6.997149][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.997156][ T1] thermal_sys: Registered thermal governor 'user_space' [ 7.028072][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.030199][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.031484][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.033521][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.034833][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.038393][ T1] NET: Registered protocol family 2 [ 7.042628][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 7.045910][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.051654][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 7.056659][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.058708][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.060885][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.063630][ T1] NET: Registered protocol family 1 [ 7.076365][ T1] RPC: Registered named UNIX socket transport module. [ 7.077758][ T1] RPC: Registered udp transport module. [ 7.078706][ T1] RPC: Registered tcp transport module. [ 7.079561][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.092220][ T1] NET: Registered protocol family 44 [ 7.093183][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.094306][ T1] PCI: CLS 0 bytes, default 64 [ 7.098894][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.100070][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 7.103302][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.108447][ T1] kvm: already loaded the other module [ 7.109612][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 7.112688][ T1] clocksource: Switched to clocksource tsc [ 7.114546][ T1] mce: Machine check injector initialized [ 7.119751][ T1] check: Scanning for low memory corruption every 60 seconds [ 7.218490][ T1] Initialise system trusted keyrings [ 7.220362][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.221838][ T1] zbud: loaded [ 7.227383][ T1] DLM installed [ 7.230299][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.233787][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.237187][ T1] NFS: Registering the id_resolver key type [ 7.238138][ T1] Key type id_resolver registered [ 7.238960][ T1] Key type id_legacy registered [ 7.239921][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.241099][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.244329][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.246428][ T1] fuse: init (API version 7.31) [ 7.249064][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.259245][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 7.265765][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.267238][ T1] FS-Cache: Netfs '9p' registered for caching [ 7.271172][ T1] gfs2: GFS2 installed [ 7.274034][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 7.275920][ T1] ceph: loaded (mds proto 32) [ 7.282792][ T1] NET: Registered protocol family 38 [ 7.284551][ T1] async_tx: api initialized (async) [ 7.285534][ T1] Key type asymmetric registered [ 7.286310][ T1] Asymmetric key parser 'x509' registered [ 7.287203][ T1] Asymmetric key parser 'pkcs8' registered [ 7.288036][ T1] Key type pkcs7_test registered [ 7.289035][ T1] Asymmetric key parser 'tpm_parser' registered [ 7.290190][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 7.291954][ T1] io scheduler mq-deadline registered [ 7.292781][ T1] io scheduler kyber registered [ 7.294050][ T1] io scheduler bfq registered [ 7.299900][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.305926][ T1] ACPI: Power Button [PWRF] [ 7.307980][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.309536][ T1] ACPI: Sleep Button [SLPF] [ 7.314795][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.327554][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.328786][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.342970][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.344013][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.607173][ T1] HDLC line discipline maxframe=4096 [ 7.608361][ T1] N_HDLC line discipline registered. [ 7.609117][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.632349][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.658829][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.684387][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.710364][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.719271][ T1] Non-volatile memory driver v1.3 [ 7.721150][ T1] Linux agpgart interface v0.103 [ 7.730519][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.732764][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.734788][ T1] [drm] Driver supports precise vblank timestamp query. [ 7.739467][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.741413][ T1] usbcore: registered new interface driver udl [ 7.787127][ T1] brd: module loaded [ 7.819586][ T1] loop: module loaded [ 7.883046][ T1] zram: Added device: zram0 [ 7.910537][ T1] null: module loaded [ 7.917518][ T1] nfcsim 0.2 initialized [ 7.920052][ T1] Loading iSCSI transport class v2.0-870. [ 7.952813][ T1] scsi host0: Virtio SCSI HBA [ 7.990492][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.992514][ T33] kasan: CONFIG_KASAN_INLINE enabled [ 7.992540][ T33] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 7.995902][ T33] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 7.995921][ T1] kobject: 'scsi_tape' (00000000e4bd683f): fill_kobj_path: path = '/class/scsi_tape' [ 7.997626][ T33] CPU: 1 PID: 33 Comm: kworker/u4:2 Not tainted 5.3.0-rc1+ #88 [ 8.001235][ T1] kobject: 'st' (00000000e3bd7388): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.001968][ T33] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.004547][ T1] kobject: 'st' (00000000e3bd7388): kobject_uevent_env [ 8.005810][ T33] Workqueue: events_unbound async_run_entry_fn [ 8.005810][ T33] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 8.005810][ T33] 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 [ 8.005810][ T33] RSP: 0000:ffff8880a9adf768 EFLAGS: 00010246 [ 8.005810][ T33] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 8.005810][ T33] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff888219513838 [ 8.005810][ T33] RBP: ffff8880a9adf780 R08: ffff8880a9ab6140 R09: ffffed10144f328d [ 8.008981][ T1] kobject: 'st' (00000000e3bd7388): fill_kobj_path: path = '/bus/scsi/drivers/st' [ 8.005810][ T33] R10: ffffed10144f328c R11: ffff8880a2799467 R12: ffff888219513500 [ 8.012575][ T1] kobject: 'scsi_disk' (00000000c83627d0): kobject_add_internal: parent: 'class', set: 'class' [ 8.005810][ T33] R13: ffff888219513500 R14: ffff8880a2dde470 R15: 0000000000000200 [ 8.005810][ T33] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 8.005810][ T33] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.005810][ T33] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 8.005810][ T33] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.005810][ T33] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.005810][ T33] Call Trace: [ 8.005810][ T33] dma_max_mapping_size+0xba/0x100 [ 8.005810][ T33] __scsi_init_queue+0x1cb/0x580 [ 8.005810][ T33] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 8.005810][ T33] scsi_mq_alloc_queue+0xd2/0x180 [ 8.005810][ T33] scsi_alloc_sdev+0x837/0xc60 [ 8.005810][ T33] scsi_probe_and_add_lun+0x2440/0x39f0 [ 8.005810][ T33] ? __kasan_check_read+0x11/0x20 [ 8.005810][ T33] ? mark_lock+0xc0/0x11e0 [ 8.005810][ T33] ? scsi_alloc_sdev+0xc60/0xc60 [ 8.005810][ T33] ? mark_held_locks+0xa4/0xf0 [ 8.005810][ T33] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.005810][ T33] ? __pm_runtime_resume+0x11b/0x180 [ 8.005810][ T33] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.005810][ T33] ? lockdep_hardirqs_on+0x418/0x5d0 [ 8.005810][ T33] ? trace_hardirqs_on+0x67/0x240 [ 8.005810][ T33] ? __kasan_check_read+0x11/0x20 [ 8.005810][ T33] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 8.005810][ T33] ? __pm_runtime_resume+0x11b/0x180 [ 8.005810][ T33] __scsi_scan_target+0x29a/0xfa0 [ 8.005810][ T33] ? __pm_runtime_resume+0x11b/0x180 [ 8.005810][ T33] ? __kasan_check_read+0x11/0x20 [ 8.005810][ T33] ? mark_lock+0xc0/0x11e0 [ 8.005810][ T33] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 8.005810][ T33] ? mark_held_locks+0xa4/0xf0 [ 8.005810][ T33] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.005810][ T33] ? __pm_runtime_resume+0x11b/0x180 [ 8.005810][ T33] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.005810][ T33] ? lockdep_hardirqs_on+0x418/0x5d0 [ 8.005810][ T33] ? trace_hardirqs_on+0x67/0x240 [ 8.005810][ T33] scsi_scan_channel.part.0+0x11a/0x190 [ 8.019254][ T1] kobject: 'scsi_disk' (00000000c83627d0): kobject_uevent_env [ 8.005810][ T33] scsi_scan_host_selected+0x313/0x450 [ 8.023119][ T1] kobject: 'scsi_disk' (00000000c83627d0): fill_kobj_path: path = '/class/scsi_disk' [ 8.005810][ T33] ? scsi_scan_host+0x450/0x450 [ 8.005810][ T33] do_scsi_scan_host+0x1ef/0x260 [ 8.005810][ T33] ? scsi_scan_host+0x450/0x450 [ 8.005810][ T33] do_scan_async+0x41/0x500 [ 8.005810][ T33] ? scsi_scan_host+0x450/0x450 [ 8.005810][ T33] async_run_entry_fn+0x124/0x570 [ 8.028528][ T1] kobject: 'sd' (000000008ef58e6c): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.005810][ T33] process_one_work+0x9af/0x1740 [ 8.032676][ T1] kobject: 'sd' (000000008ef58e6c): kobject_uevent_env [ 8.005810][ T33] ? pwq_dec_nr_in_flight+0x320/0x320 [ 8.037498][ T1] kobject: 'sd' (000000008ef58e6c): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 8.005810][ T33] ? lock_acquire+0x190/0x410 [ 8.041042][ T1] kobject: 'sr' (00000000fa812180): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.005810][ T33] worker_thread+0x98/0xe40 [ 8.046010][ T1] kobject: 'sr' (00000000fa812180): kobject_uevent_env [ 8.005810][ T33] kthread+0x361/0x430 [ 8.047995][ T1] kobject: 'sr' (00000000fa812180): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 8.005810][ T33] ? process_one_work+0x1740/0x1740 [ 8.050846][ T1] kobject: 'scsi_generic' (000000004b3db7be): kobject_add_internal: parent: 'class', set: 'class' [ 8.005810][ T33] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 8.053152][ T1] kobject: 'scsi_generic' (000000004b3db7be): kobject_uevent_env [ 8.005810][ T33] ret_from_fork+0x24/0x30 [ 8.055705][ T1] kobject: 'scsi_generic' (000000004b3db7be): fill_kobj_path: path = '/class/scsi_generic' [ 8.005810][ T33] Modules linked in: [ 8.068988][ T1] kobject: 'nvme-wq' (000000002e346574): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.070428][ T33] ---[ end trace dc2dfbbc3e8070a6 ]--- [ 8.071915][ T1] kobject: 'nvme-wq' (000000002e346574): kobject_uevent_env [ 8.073008][ T33] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 8.074446][ T1] kobject: 'nvme-wq' (000000002e346574): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.075734][ T33] 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 [ 8.076900][ T1] kobject: 'nvme-wq' (000000002e346574): kobject_uevent_env [ 8.078328][ T33] RSP: 0000:ffff8880a9adf768 EFLAGS: 00010246 [ 8.079717][ T1] kobject: 'nvme-wq' (000000002e346574): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 8.081201][ T33] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 8.093104][ T1] kobject: 'nvme-reset-wq' (000000006f5d4c75): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.093203][ T33] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff888219513838 [ 8.094666][ T1] kobject: 'nvme-reset-wq' (000000006f5d4c75): kobject_uevent_env [ 8.095938][ T33] RBP: ffff8880a9adf780 R08: ffff8880a9ab6140 R09: ffffed10144f328d [ 8.097713][ T1] kobject: 'nvme-reset-wq' (000000006f5d4c75): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.099323][ T33] R10: ffffed10144f328c R11: ffff8880a2799467 R12: ffff888219513500 [ 8.100656][ T1] kobject: 'nvme-reset-wq' (000000006f5d4c75): kobject_uevent_env [ 8.103459][ T33] R13: ffff888219513500 R14: ffff8880a2dde470 R15: 0000000000000200 [ 8.104700][ T1] kobject: 'nvme-reset-wq' (000000006f5d4c75): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 8.107421][ T33] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 8.119473][ T1] kobject: 'nvme-delete-wq' (000000007720abbf): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.120233][ T33] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.121695][ T1] kobject: 'nvme-delete-wq' (000000007720abbf): kobject_uevent_env [ 8.124171][ T33] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 8.126261][ T1] kobject: 'nvme-delete-wq' (000000007720abbf): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.127835][ T33] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.129366][ T1] kobject: 'nvme-delete-wq' (000000007720abbf): kobject_uevent_env [ 8.131971][ T33] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.132944][ T1] kobject: 'nvme-delete-wq' (000000007720abbf): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 8.135600][ T33] Kernel panic - not syncing: Fatal exception [ 8.138368][ T33] Kernel Offset: disabled [ 8.145575][ T33] Rebooting in 86400 seconds..