[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #119 SMP PREEMPT Sun Jul 28 04:00:52 UTC 2019 [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor lsm=yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: cpu 0, msr 9e43001, primary cpu clock [ 0.000004][ T0] kvm-clock: using sched offset of 2937683116 cycles [ 0.000861][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003177][ T0] tsc: Detected 2300.000 MHz processor [ 0.006118][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007081][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008156][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.014951][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.015856][ T0] check: Scanning 1 areas for low memory corruption [ 0.016763][ T0] Using GB pages for direct mapping [ 0.019549][ T0] ACPI: Early table checksum verification disabled [ 0.020463][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.021342][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.022577][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023800][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.025092][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.025824][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.026554][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.027772][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.028989][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.030226][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.031779][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.032462][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.033188][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.034108][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.034989][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.035917][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.037343][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.038811][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.039881][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.041430][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.043049][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.093512][ T0] Zone ranges: [ 0.094008][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.094952][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.095871][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.096813][ T0] Movable zone start for each node [ 0.097465][ T0] Early memory node ranges [ 0.098063][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.098974][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.099887][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.100801][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.101719][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.101726][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.167052][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.623651][ T0] kasan: KernelAddressSanitizer initialized [ 0.625060][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.625751][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.626744][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.627842][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.628831][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.629811][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.630792][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.631819][ T0] Using ACPI (MADT) for SMP configuration information [ 0.632744][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.633579][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.634522][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.635534][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.636474][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.637469][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.638403][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.639335][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.640363][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.641274][ T0] Booting paravirtualized kernel on KVM [ 0.641995][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.643696][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.645719][ T0] percpu: Embedded 64 pages/cpu s224392 r8192 d29560 u1048576 [ 0.646818][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.647849][ T0] Policy zone: Normal [ 0.648411][ 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 [ 0.659204][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.402890][ T0] Memory: 6498144K/7863916K available (104466K kernel code, 14809K rwdata, 18944K rodata, 3200K init, 24484K bss, 1365772K reserved, 0K cma-reserved) [ 1.411131][ T0] Running RCU self tests [ 1.411756][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.412793][ T0] rcu: RCU lockdep checking is enabled. [ 1.413779][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.414760][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.415692][ T0] Tasks RCU enabled. [ 1.416234][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.417426][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.424730][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.426183][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 1.430810][ T0] Console: colour VGA+ 80x25 [ 1.431485][ T0] printk: console [ttyS0] enabled [ 1.431485][ T0] printk: console [ttyS0] enabled [ 1.432957][ T0] printk: bootconsole [earlyser0] disabled [ 1.432957][ T0] printk: bootconsole [earlyser0] disabled [ 1.434644][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.435980][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.436731][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.437453][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.438159][ T0] ... CLASSHASH_SIZE: 4096 [ 1.438906][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.439684][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.440395][ T0] ... CHAINHASH_SIZE: 32768 [ 1.441143][ T0] memory used by lock dependency info: 6237 kB [ 1.442056][ T0] per task-struct memory footprint: 1920 bytes [ 1.443158][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.444832][ T0] ACPI: Core revision 20190703 [ 1.446308][ T0] APIC: Switch to symmetric I/O mode setup [ 1.447758][ T0] x2apic enabled [ 1.449439][ T0] Switched APIC routing to physical x2apic. [ 1.453588][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.454682][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.456421][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.457741][ T0] pid_max: default: 32768 minimum: 301 [ 1.459588][ T0] LSM: Security Framework initializing [ 1.460369][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.461592][ T0] Yama: becoming mindful. [ 1.462424][ T0] TOMOYO Linux initialized [ 1.464680][ T0] AppArmor: AppArmor initialized [ 1.470377][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.474423][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.475901][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.477147][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.480442][ T0] *** VALIDATE proc *** [ 1.481870][ T0] *** VALIDATE cgroup1 *** [ 1.482512][ T0] *** VALIDATE cgroup2 *** [ 1.483822][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.484819][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.486465][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.486500][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.489247][ T0] MDS: Mitigation: Clear CPU buffers [ 1.490908][ T0] Freeing SMP alternatives memory: 68K [ 1.496413][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.546485][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.566438][ T1] rcu: Hierarchical SRCU implementation. [ 1.586563][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.616437][ T1] smp: Bringing up secondary CPUs ... [ 1.699435][ T1] x86: Booting SMP configuration: [ 1.700472][ T1] .... node #0, CPUs: #1 [ 0.030401][ T0] kvm-clock: cpu 1, msr 9e43041, secondary cpu clock [ 1.703679][ 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. [ 1.706514][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.707199][ T1] smpboot: Max logical packages: 1 [ 1.708187][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.710934][ T1] devtmpfs: initialized [ 1.726957][ T23] kworker/u4:0 (23) used greatest stack depth: 27472 bytes left [ 1.736539][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.738080][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.747382][ T1] xor: automatically using best checksumming function avx [ 1.749419][ T1] PM: RTC time: 04:06:22, date: 2019-07-28 [ 1.751556][ T1] NET: Registered protocol family 16 [ 1.755544][ T1] audit: initializing netlink subsys (disabled) [ 1.756662][ T26] audit: type=2000 audit(1564286782.747:1): state=initialized audit_enabled=0 res=1 [ 1.761723][ T38] kworker/u4:0 (38) used greatest stack depth: 27392 bytes left [ 1.763579][ T1] cpuidle: using governor menu [ 1.767387][ T1] ACPI: bus type PCI registered [ 1.767694][ T1] dca service started, version 1.12.1 [ 1.767694][ T1] PCI: Using configuration type 1 for base access [ 1.820256][ T154] kworker/u4:1 (154) used greatest stack depth: 27248 bytes left [ 1.856463][ T254] kworker/u4:1 (254) used greatest stack depth: 27056 bytes left [ 2.070145][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.071335][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.071335][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.096914][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.316461][ T1] raid6: avx2x4 gen() 10734 MB/s [ 2.486438][ T1] raid6: avx2x4 xor() 6488 MB/s [ 2.656468][ T1] raid6: avx2x2 gen() 6541 MB/s [ 2.826446][ T1] raid6: avx2x2 xor() 3646 MB/s [ 2.989169][ T1] raid6: avx2x1 gen() 3391 MB/s [ 3.159160][ T1] raid6: avx2x1 xor() 1969 MB/s [ 3.329160][ T1] raid6: sse2x4 gen() 5554 MB/s [ 3.499149][ T1] raid6: sse2x4 xor() 3166 MB/s [ 3.676484][ T1] raid6: sse2x2 gen() 3796 MB/s [ 3.839131][ T1] raid6: sse2x2 xor() 1794 MB/s [ 4.009152][ T1] raid6: sse2x1 gen() 1726 MB/s [ 4.179130][ T1] raid6: sse2x1 xor() 1003 MB/s [ 4.180023][ T1] raid6: using algorithm avx2x4 gen() 10734 MB/s [ 4.181037][ T1] raid6: .... xor() 6488 MB/s, rmw enabled [ 4.181953][ T1] raid6: using avx2x2 recovery algorithm [ 4.187247][ T1] ACPI: Added _OSI(Module Device) [ 4.187247][ T1] ACPI: Added _OSI(Processor Device) [ 4.187247][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.187247][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.187299][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.188060][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.188981][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.229684][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.272394][ T1] ACPI: Interpreter enabled [ 4.276654][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.277386][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.278562][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.280086][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.358278][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.358508][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.360444][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.367873][ T1] PCI host bridge to bus 0000:00 [ 4.367873][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.368489][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.369656][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.370845][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.372084][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.373254][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.378877][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.397121][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.407655][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.416527][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.416527][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.420735][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.437317][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.438528][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.442428][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.467356][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.470043][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.473240][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.476535][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.478775][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.489898][ T1] vgaarb: loaded [ 4.496840][ T1] SCSI subsystem initialized [ 4.498636][ T1] ACPI: bus type USB registered [ 4.500173][ T1] usbcore: registered new interface driver usbfs [ 4.501705][ T1] usbcore: registered new interface driver hub [ 4.506873][ T1] usbcore: registered new device driver usb [ 4.511531][ T1] mc: Linux media interface: v0.10 [ 4.512614][ T1] videodev: Linux video capture interface: v2.00 [ 4.513562][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.513562][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.516436][ T1] PTP clock support registered [ 4.517080][ T1] EDAC MC: Ver: 3.0.0 [ 4.536445][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.538291][ T1] PCI: Using ACPI for IRQ routing [ 4.541540][ T1] Bluetooth: Core ver 2.22 [ 4.541540][ T1] NET: Registered protocol family 31 [ 4.541540][ T1] Bluetooth: HCI device and connection manager initialized [ 4.541540][ T1] Bluetooth: HCI socket layer initialized [ 4.541540][ T1] Bluetooth: L2CAP socket layer initialized [ 4.541540][ T1] Bluetooth: SCO socket layer initialized [ 4.541993][ T1] NET: Registered protocol family 8 [ 4.542738][ T1] NET: Registered protocol family 20 [ 4.546560][ T1] NetLabel: Initializing [ 4.546560][ T1] NetLabel: domain hash size = 128 [ 4.546560][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.546560][ T1] NetLabel: unlabeled traffic allowed by default [ 4.547862][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.556471][ T1] NET: Registered protocol family 39 [ 4.558736][ T1] clocksource: Switched to clocksource kvm-clock [ 6.645267][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.646319][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.648510][ T1] FS-Cache: Loaded [ 6.649880][ T1] *** VALIDATE hugetlbfs *** [ 6.651524][ T1] CacheFiles: Loaded [ 6.652650][ T1] TOMOYO: 2.6.0 [ 6.653152][ T1] Mandatory Access Control activated. [ 6.655546][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.656946][ T1] pnp: PnP ACPI init [ 6.668706][ T1] pnp: PnP ACPI: found 7 devices [ 6.712484][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.712491][ T1] thermal_sys: Registered thermal governor 'user_space' [ 6.734024][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.735548][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.738165][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.739386][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.740547][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.742960][ T1] NET: Registered protocol family 2 [ 6.747313][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.750208][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.755102][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 6.759308][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.761019][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.762997][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.765180][ T1] NET: Registered protocol family 1 [ 6.768079][ T1] RPC: Registered named UNIX socket transport module. [ 6.769136][ T1] RPC: Registered udp transport module. [ 6.769939][ T1] RPC: Registered tcp transport module. [ 6.770748][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.783133][ T1] NET: Registered protocol family 44 [ 6.784015][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.785154][ T1] PCI: CLS 0 bytes, default 64 [ 6.790054][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.791496][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 6.794517][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.797957][ T1] kvm: already loaded the other module [ 6.798742][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.800307][ T1] clocksource: Switched to clocksource tsc [ 6.801296][ T1] mce: Machine check injector initialized [ 6.806323][ T1] check: Scanning for low memory corruption every 60 seconds [ 6.923541][ T1] Initialise system trusted keyrings [ 6.925702][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.928472][ T1] zbud: loaded [ 6.933484][ T1] DLM installed [ 6.937530][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.940635][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 6.942530][ T1] NFS: Registering the id_resolver key type [ 6.943427][ T1] Key type id_resolver registered [ 6.944177][ T1] Key type id_legacy registered [ 6.945174][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.946856][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.951701][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.953330][ T1] fuse: init (API version 7.31) [ 6.956977][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.967291][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.971986][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.973341][ T1] FS-Cache: Netfs '9p' registered for caching [ 6.978220][ T1] gfs2: GFS2 installed [ 6.981294][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 6.982367][ T1] ceph: loaded (mds proto 32) [ 6.989984][ T1] NET: Registered protocol family 38 [ 6.991721][ T1] async_tx: api initialized (async) [ 6.992471][ T1] Key type asymmetric registered [ 6.993211][ T1] Asymmetric key parser 'x509' registered [ 6.994342][ T1] Asymmetric key parser 'pkcs8' registered [ 6.995309][ T1] Key type pkcs7_test registered [ 6.996042][ T1] Asymmetric key parser 'tpm_parser' registered [ 6.997891][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.999798][ T1] io scheduler mq-deadline registered [ 7.000786][ T1] io scheduler kyber registered [ 7.001833][ T1] io scheduler bfq registered [ 7.007140][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.017305][ T1] ACPI: Power Button [PWRF] [ 7.018971][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.020487][ T1] ACPI: Sleep Button [SLPF] [ 7.025829][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.038523][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.039711][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.051803][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.052810][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.332040][ T1] HDLC line discipline maxframe=4096 [ 7.332894][ T1] N_HDLC line discipline registered. [ 7.333642][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.357980][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.384428][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.409942][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.435953][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.444986][ T1] Non-volatile memory driver v1.3 [ 7.447039][ T1] Linux agpgart interface v0.103 [ 7.459113][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.461896][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.463973][ T1] [drm] Driver supports precise vblank timestamp query. [ 7.468427][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.470840][ T1] usbcore: registered new interface driver udl [ 7.519771][ T1] brd: module loaded [ 7.550800][ T1] loop: module loaded [ 7.616243][ T1] zram: Added device: zram0 [ 7.642937][ T1] null: module loaded [ 7.649176][ T1] nfcsim 0.2 initialized [ 7.653015][ T1] Loading iSCSI transport class v2.0-870. [ 7.682600][ T1] scsi host0: Virtio SCSI HBA [ 7.719019][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.721191][ T673] kasan: CONFIG_KASAN_INLINE enabled [ 7.722745][ T673] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 7.722766][ T673] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 7.725172][ T1] kobject: 'st' (000000005c6f4fca): kobject_uevent_env [ 7.726985][ T673] CPU: 1 PID: 673 Comm: kworker/u4:3 Not tainted 5.3.0-rc1+ #119 [ 7.726992][ T673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.727010][ T673] Workqueue: events_unbound async_run_entry_fn [ 7.727033][ T673] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.727046][ T673] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 49 8b 9c 24 38 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 0a 01 00 00 49 8d bc 24 48 03 00 00 48 8b 1b 48 [ 7.727053][ T673] RSP: 0000:ffff8880a84af768 EFLAGS: 00010246 [ 7.727064][ T673] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 7.727072][ T673] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a508c4b8 [ 7.727081][ T673] RBP: ffff8880a84af780 R08: ffff8880a84a01c0 R09: ffffed1014418e8d [ 7.727088][ T673] R10: ffffed1014418e8c R11: ffff8880a20c7467 R12: ffff8880a508c180 [ 7.727102][ T673] R13: ffff8880a508c180 R14: ffff8882192dabf0 R15: 0000000000000200 [ 7.729466][ T1] kobject: 'st' (000000005c6f4fca): fill_kobj_path: path = '/bus/scsi/drivers/st' [ 7.728367][ T673] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.734435][ T1] kobject: 'scsi_disk' (00000000f85048a6): kobject_add_internal: parent: 'class', set: 'class' [ 7.728367][ T673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.737512][ T1] kobject: 'scsi_disk' (00000000f85048a6): kobject_uevent_env [ 7.728367][ T673] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.745005][ T1] kobject: 'scsi_disk' (00000000f85048a6): fill_kobj_path: path = '/class/scsi_disk' [ 7.728367][ T673] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.728367][ T673] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.728367][ T673] Call Trace: [ 7.728367][ T673] dma_max_mapping_size+0xba/0x100 [ 7.750058][ T1] kobject: 'sd' (00000000b56f1a4d): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.728367][ T673] __scsi_init_queue+0x1cb/0x580 [ 7.754324][ T1] kobject: 'sd' (00000000b56f1a4d): kobject_uevent_env [ 7.728367][ T673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.728367][ T673] scsi_mq_alloc_queue+0xd2/0x180 [ 7.728367][ T673] scsi_alloc_sdev+0x837/0xc60 [ 7.759445][ T1] kobject: 'sd' (00000000b56f1a4d): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 7.728367][ T673] scsi_probe_and_add_lun+0x2440/0x39f0 [ 7.764782][ T1] kobject: 'sr' (00000000dc47f3df): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.728367][ T673] ? __kasan_check_read+0x11/0x20 [ 7.768535][ T1] kobject: 'sr' (00000000dc47f3df): kobject_uevent_env [ 7.728367][ T673] ? mark_lock+0xc0/0x11e0 [ 7.773429][ T1] kobject: 'sr' (00000000dc47f3df): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 7.728367][ T673] ? scsi_alloc_sdev+0xc60/0xc60 [ 7.778500][ T1] kobject: 'scsi_generic' (000000006fe3e0dc): kobject_add_internal: parent: 'class', set: 'class' [ 7.728367][ T673] ? mark_held_locks+0xa4/0xf0 [ 7.780416][ T1] kobject: 'scsi_generic' (000000006fe3e0dc): kobject_uevent_env [ 7.728367][ T673] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.784683][ T1] kobject: 'scsi_generic' (000000006fe3e0dc): fill_kobj_path: path = '/class/scsi_generic' [ 7.728367][ T673] ? __pm_runtime_resume+0x11b/0x180 [ 7.728367][ T673] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.728367][ T673] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.799177][ T1] kobject: 'nvme-wq' (000000001c9627a0): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.789456][ T673] ? trace_hardirqs_on+0x67/0x240 [ 7.801481][ T1] kobject: 'nvme-wq' (000000001c9627a0): kobject_uevent_env [ 7.789456][ T673] ? __kasan_check_read+0x11/0x20 [ 7.789456][ T673] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 7.805353][ T1] kobject: 'nvme-wq' (000000001c9627a0): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.789456][ T673] ? __pm_runtime_resume+0x11b/0x180 [ 7.789456][ T673] __scsi_scan_target+0x29a/0xfa0 [ 7.789456][ T673] ? __pm_runtime_resume+0x11b/0x180 [ 7.809953][ T1] kobject: 'nvme-wq' (000000001c9627a0): kobject_uevent_env [ 7.789456][ T673] ? __kasan_check_read+0x11/0x20 [ 7.813377][ T1] kobject: 'nvme-wq' (000000001c9627a0): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 7.789456][ T673] ? mark_lock+0xc0/0x11e0 [ 7.818342][ T673] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 7.818342][ T673] ? mark_held_locks+0xa4/0xf0 [ 7.818342][ T673] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.818342][ T673] ? __pm_runtime_resume+0x11b/0x180 [ 7.818342][ T673] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.818342][ T673] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.818342][ T673] ? trace_hardirqs_on+0x67/0x240 [ 7.818342][ T673] scsi_scan_channel.part.0+0x11a/0x190 [ 7.818342][ T673] scsi_scan_host_selected+0x313/0x450 [ 7.818342][ T673] ? scsi_scan_host+0x450/0x450 [ 7.818342][ T673] do_scsi_scan_host+0x1ef/0x260 [ 7.818342][ T673] ? scsi_scan_host+0x450/0x450 [ 7.818342][ T673] do_scan_async+0x41/0x500 [ 7.818342][ T673] ? scsi_scan_host+0x450/0x450 [ 7.818342][ T673] async_run_entry_fn+0x124/0x570 [ 7.818342][ T673] process_one_work+0x9af/0x1740 [ 7.818342][ T673] ? pwq_dec_nr_in_flight+0x320/0x320 [ 7.818342][ T673] ? lock_acquire+0x190/0x410 [ 7.818342][ T673] worker_thread+0x98/0xe40 [ 7.818342][ T673] ? trace_hardirqs_on+0x67/0x240 [ 7.818342][ T673] kthread+0x361/0x430 [ 7.818342][ T673] ? process_one_work+0x1740/0x1740 [ 7.818342][ T673] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 7.818342][ T673] ret_from_fork+0x24/0x30 [ 7.818342][ T673] Modules linked in: [ 7.880346][ T673] ---[ end trace 1642ac19cd5592c0 ]--- [ 7.880408][ T1] kobject: 'nvme-reset-wq' (00000000341d7a34): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.881945][ T673] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.885356][ T1] kobject: 'nvme-reset-wq' (00000000341d7a34): kobject_uevent_env [ 7.887105][ T673] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 49 8b 9c 24 38 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 0a 01 00 00 49 8d bc 24 48 03 00 00 48 8b 1b 48 [ 7.887113][ T673] RSP: 0000:ffff8880a84af768 EFLAGS: 00010246 [ 7.887125][ T673] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 7.887134][ T673] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a508c4b8 [ 7.887142][ T673] RBP: ffff8880a84af780 R08: ffff8880a84a01c0 R09: ffffed1014418e8d [ 7.887158][ T673] R10: ffffed1014418e8c R11: ffff8880a20c7467 R12: ffff8880a508c180 [ 7.887166][ T673] R13: ffff8880a508c180 R14: ffff8882192dabf0 R15: 0000000000000200 [ 7.887178][ T673] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.887187][ T673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.887195][ T673] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.887206][ T673] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.887214][ T673] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.887221][ T673] Kernel panic - not syncing: Fatal exception [ 7.888160][ T673] Kernel Offset: disabled [ 7.897074][ T673] Rebooting in 86400 seconds..