[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #75 SMP PREEMPT Wed Aug 7 23:32:46 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 3345113951 cycles [ 0.002569][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.009637][ T0] tsc: Detected 2300.000 MHz processor [ 0.014083][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.016728][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019666][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028104][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.031007][ T0] check: Scanning 1 areas for low memory corruption [ 0.033562][ T0] Using GB pages for direct mapping [ 0.037998][ T0] ACPI: Early table checksum verification disabled [ 0.040626][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.043133][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.046994][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.050486][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.054137][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.056348][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.058475][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.062128][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.065641][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.070018][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.074388][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.076637][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.078755][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.081482][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.084445][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.087255][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.091694][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.096482][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.099994][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.103887][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.107652][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.161007][ T0] Zone ranges: [ 0.162452][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.165040][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.167855][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.170540][ T0] Movable zone start for each node [ 0.172468][ T0] Early memory node ranges [ 0.174155][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.176824][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.179519][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.182543][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.185197][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.185204][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.252922][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.705603][ T0] kasan: KernelAddressSanitizer initialized [ 0.708465][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.710648][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.713787][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.717026][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.720170][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.722955][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.725767][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.729255][ T0] Using ACPI (MADT) for SMP configuration information [ 0.731965][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.734496][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.737461][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.740389][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.743267][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.746320][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.749183][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.751884][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.754664][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.757541][ T0] Booting paravirtualized kernel on KVM [ 0.759758][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.764498][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.768904][ T0] percpu: Embedded 64 pages/cpu s224392 r8192 d29560 u1048576 [ 0.772160][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.775251][ T0] Policy zone: Normal [ 0.777020][ 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 [ 0.801794][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.549833][ T0] Memory: 6498144K/7863916K available (104466K kernel code, 14810K rwdata, 18948K rodata, 3200K init, 24484K bss, 1365772K reserved, 0K cma-reserved) [ 1.563749][ T0] Running RCU self tests [ 1.565689][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.569131][ T0] rcu: RCU lockdep checking is enabled. [ 1.571810][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.575340][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.578471][ T0] Tasks RCU enabled. [ 1.580140][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.583944][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.593609][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.597465][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 1.605400][ T0] Console: colour VGA+ 80x25 [ 1.607882][ T0] printk: console [ttyS0] enabled [ 1.607882][ T0] printk: console [ttyS0] enabled [ 1.611990][ T0] printk: bootconsole [earlyser0] disabled [ 1.611990][ T0] printk: bootconsole [earlyser0] disabled [ 1.618570][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.622508][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.624962][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.627636][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.629772][ T0] ... CLASSHASH_SIZE: 4096 [ 1.632261][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.634491][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.637089][ T0] ... CHAINHASH_SIZE: 32768 [ 1.639446][ T0] memory used by lock dependency info: 6237 kB [ 1.642069][ T0] per task-struct memory footprint: 1920 bytes [ 1.645494][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.651397][ T0] ACPI: Core revision 20190703 [ 1.654963][ T0] APIC: Switch to symmetric I/O mode setup [ 1.658112][ T0] x2apic enabled [ 1.661628][ T0] Switched APIC routing to physical x2apic. [ 1.668235][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.677755][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.682960][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.692969][ T0] pid_max: default: 32768 minimum: 301 [ 1.696692][ T0] LSM: Security Framework initializing [ 1.699904][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.703142][ T0] Yama: becoming mindful. [ 1.705448][ T0] TOMOYO Linux initialized [ 1.709766][ T0] AppArmor: AppArmor initialized [ 1.717928][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.725772][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.729757][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.733698][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.740211][ T0] *** VALIDATE proc *** [ 1.743805][ T0] *** VALIDATE cgroup1 *** [ 1.745583][ T0] *** VALIDATE cgroup2 *** [ 1.747858][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.750501][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.753009][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.753044][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.762978][ T0] MDS: Mitigation: Clear CPU buffers [ 1.766134][ T0] Freeing SMP alternatives memory: 68K [ 1.782949][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.833029][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.852977][ T1] rcu: Hierarchical SRCU implementation. [ 1.873112][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.902977][ T1] smp: Bringing up secondary CPUs ... [ 1.985864][ T1] x86: Booting SMP configuration: [ 1.988055][ T1] .... node #0, CPUs: #1 [ 0.075678][ T0] kvm-clock: cpu 1, msr 9e43041, secondary cpu clock [ 1.993755][ 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. [ 1.998857][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.000826][ T1] smpboot: Max logical packages: 1 [ 2.003043][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.007357][ T1] devtmpfs: initialized [ 2.033504][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.033536][ T23] kworker/u4:0 (23) used greatest stack depth: 27472 bytes left [ 2.038513][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.043965][ T1] xor: automatically using best checksumming function avx [ 2.048546][ T1] PM: RTC time: 23:39:09, date: 2019-08-07 [ 2.054397][ T1] NET: Registered protocol family 16 [ 2.060114][ T1] audit: initializing netlink subsys (disabled) [ 2.063072][ T26] audit: type=2000 audit(1565221149.030:1): state=initialized audit_enabled=0 res=1 [ 2.070052][ T1] cpuidle: using governor menu [ 2.069964][ T35] kworker/u4:0 (35) used greatest stack depth: 27392 bytes left [ 2.076547][ T1] ACPI: bus type PCI registered [ 2.078960][ T1] dca service started, version 1.12.1 [ 2.083334][ T1] PCI: Using configuration type 1 for base access [ 2.116429][ T171] kworker/u4:0 (171) used greatest stack depth: 27312 bytes left [ 2.155117][ T309] kworker/u4:3 (309) used greatest stack depth: 27024 bytes left [ 2.337439][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.338359][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.343551][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.383222][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.612985][ T1] raid6: avx2x4 gen() 10921 MB/s [ 2.783237][ T1] raid6: avx2x4 xor() 6662 MB/s [ 2.952262][ T1] raid6: avx2x2 gen() 6717 MB/s [ 3.122241][ T1] raid6: avx2x2 xor() 3683 MB/s [ 3.292227][ T1] raid6: avx2x1 gen() 3501 MB/s [ 3.462205][ T1] raid6: avx2x1 xor() 2006 MB/s [ 3.632211][ T1] raid6: sse2x4 gen() 5726 MB/s [ 3.802980][ T1] raid6: sse2x4 xor() 3327 MB/s [ 3.972994][ T1] raid6: sse2x2 gen() 3920 MB/s [ 4.142216][ T1] raid6: sse2x2 xor() 1833 MB/s [ 4.312226][ T1] raid6: sse2x1 gen() 1614 MB/s [ 4.482196][ T1] raid6: sse2x1 xor() 982 MB/s [ 4.482968][ T1] raid6: using algorithm avx2x4 gen() 10921 MB/s [ 4.486439][ T1] raid6: .... xor() 6662 MB/s, rmw enabled [ 4.488955][ T1] raid6: using avx2x2 recovery algorithm [ 4.494212][ T1] ACPI: Added _OSI(Module Device) [ 4.496524][ T1] ACPI: Added _OSI(Processor Device) [ 4.499054][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.501516][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.502986][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.505457][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.508673][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.554957][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.599136][ T1] ACPI: Interpreter enabled [ 4.603199][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.605518][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.608735][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.614990][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.704039][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.707437][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.711671][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.717351][ T1] PCI host bridge to bus 0000:00 [ 4.722990][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.726361][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.729461][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.732980][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.736442][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.739248][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.750336][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.778665][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.806312][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.813816][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.826334][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.836837][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.863100][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.874574][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.884448][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.917028][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.923683][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.930034][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.935899][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.941194][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.953409][ T1] vgaarb: loaded [ 4.955886][ T1] SCSI subsystem initialized [ 4.958574][ T1] ACPI: bus type USB registered [ 4.965096][ T1] usbcore: registered new interface driver usbfs [ 4.967281][ T1] usbcore: registered new interface driver hub [ 4.970706][ T1] usbcore: registered new device driver usb [ 4.974944][ T1] mc: Linux media interface: v0.10 [ 4.977421][ T1] videodev: Linux video capture interface: v2.00 [ 4.984650][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.986609][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.990898][ T1] PTP clock support registered [ 5.003651][ T1] EDAC MC: Ver: 3.0.0 [ 5.014051][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.018254][ T1] PCI: Using ACPI for IRQ routing [ 5.025150][ T1] Bluetooth: Core ver 2.22 [ 5.027825][ T1] NET: Registered protocol family 31 [ 5.030277][ T1] Bluetooth: HCI device and connection manager initialized [ 5.033053][ T1] Bluetooth: HCI socket layer initialized [ 5.035758][ T1] Bluetooth: L2CAP socket layer initialized [ 5.038642][ T1] Bluetooth: SCO socket layer initialized [ 5.041130][ T1] NET: Registered protocol family 8 [ 5.042967][ T1] NET: Registered protocol family 20 [ 5.046014][ T1] NetLabel: Initializing [ 5.048051][ T1] NetLabel: domain hash size = 128 [ 5.050508][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.053251][ T1] NetLabel: unlabeled traffic allowed by default [ 5.057944][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.063088][ T1] NET: Registered protocol family 39 [ 5.065380][ T1] clocksource: Switched to clocksource kvm-clock [ 7.119116][ T1] VFS: Disk quotas dquot_6.6.0 [ 7.120118][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.121850][ T1] FS-Cache: Loaded [ 7.122533][ T1] *** VALIDATE hugetlbfs *** [ 7.124129][ T1] CacheFiles: Loaded [ 7.125202][ T1] TOMOYO: 2.6.0 [ 7.125716][ T1] Mandatory Access Control activated. [ 7.127857][ T1] AppArmor: AppArmor Filesystem Enabled [ 7.129177][ T1] pnp: PnP ACPI init [ 7.140825][ T1] pnp: PnP ACPI: found 7 devices [ 7.184589][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 7.184596][ T1] thermal_sys: Registered thermal governor 'user_space' [ 7.215709][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.217313][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 7.218267][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 7.219265][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 7.220387][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 7.222648][ T1] NET: Registered protocol family 2 [ 7.227014][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 7.229361][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 7.235027][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 7.239239][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 7.241828][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.243831][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 7.246049][ T1] NET: Registered protocol family 1 [ 7.248537][ T1] RPC: Registered named UNIX socket transport module. [ 7.249521][ T1] RPC: Registered udp transport module. [ 7.250347][ T1] RPC: Registered tcp transport module. [ 7.251103][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 7.263732][ T1] NET: Registered protocol family 44 [ 7.264599][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.265650][ T1] PCI: CLS 0 bytes, default 64 [ 7.269235][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.270537][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 7.273687][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 7.277213][ T1] kvm: already loaded the other module [ 7.277982][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 7.279838][ T1] clocksource: Switched to clocksource tsc [ 7.280828][ T1] mce: Machine check injector initialized [ 7.286260][ T1] check: Scanning for low memory corruption every 60 seconds [ 7.400732][ T1] Initialise system trusted keyrings [ 7.402707][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.405236][ T1] zbud: loaded [ 7.410352][ T1] DLM installed [ 7.412613][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.416067][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 7.418072][ T1] NFS: Registering the id_resolver key type [ 7.418978][ T1] Key type id_resolver registered [ 7.419702][ T1] Key type id_legacy registered [ 7.420390][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.421471][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 7.426501][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.428199][ T1] fuse: init (API version 7.31) [ 7.431132][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.440813][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 7.446574][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.447642][ T1] FS-Cache: Netfs '9p' registered for caching [ 7.451838][ T1] gfs2: GFS2 installed [ 7.454791][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 7.455704][ T1] ceph: loaded (mds proto 32) [ 7.462614][ T1] NET: Registered protocol family 38 [ 7.464938][ T1] async_tx: api initialized (async) [ 7.465878][ T1] Key type asymmetric registered [ 7.466627][ T1] Asymmetric key parser 'x509' registered [ 7.467495][ T1] Asymmetric key parser 'pkcs8' registered [ 7.468294][ T1] Key type pkcs7_test registered [ 7.469073][ T1] Asymmetric key parser 'tpm_parser' registered [ 7.470063][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 7.471908][ T1] io scheduler mq-deadline registered [ 7.472748][ T1] io scheduler kyber registered [ 7.473794][ T1] io scheduler bfq registered [ 7.478878][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.484234][ T1] ACPI: Power Button [PWRF] [ 7.485777][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.487174][ T1] ACPI: Sleep Button [SLPF] [ 7.492919][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.505419][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.506450][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.518658][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.519607][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.804049][ T1] HDLC line discipline maxframe=4096 [ 7.805018][ T1] N_HDLC line discipline registered. [ 7.805776][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.829731][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.857247][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.883115][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.909476][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.918525][ T1] Non-volatile memory driver v1.3 [ 7.920301][ T1] Linux agpgart interface v0.103 [ 7.929546][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.931907][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.933900][ T1] [drm] Driver supports precise vblank timestamp query. [ 7.937887][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.940852][ T1] usbcore: registered new interface driver udl [ 7.988035][ T1] brd: module loaded [ 8.018933][ T1] loop: module loaded [ 8.081847][ T1] zram: Added device: zram0 [ 8.099917][ T1] null: module loaded [ 8.106401][ T1] nfcsim 0.2 initialized [ 8.108767][ T1] Loading iSCSI transport class v2.0-870. [ 8.129345][ T1] scsi host0: Virtio SCSI HBA [ 8.165034][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.167675][ T28] kasan: CONFIG_KASAN_INLINE enabled [ 8.169138][ T28] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 8.169158][ T28] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 8.171319][ T1] kobject: 'scsi_disk' (00000000638a6403): kobject_uevent_env [ 8.173122][ T28] CPU: 0 PID: 28 Comm: kworker/u4:2 Not tainted 5.3.0-rc1+ #75 [ 8.173130][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 8.173154][ T28] Workqueue: events_unbound async_run_entry_fn [ 8.175054][ T1] kobject: 'scsi_disk' (00000000638a6403): fill_kobj_path: path = '/class/scsi_disk' [ 8.174720][ T28] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 8.179812][ T1] kobject: 'sd' (0000000000d6d1cb): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.174720][ T28] 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 [ 8.183572][ T1] kobject: 'sd' (0000000000d6d1cb): kobject_uevent_env [ 8.174720][ T28] RSP: 0000:ffff8880a9aa7768 EFLAGS: 00010246 [ 8.187685][ T1] kobject: 'sd' (0000000000d6d1cb): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 8.174720][ T28] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 8.194554][ T1] kobject: 'sr' (00000000ed937bdd): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.174720][ T28] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8882195990b8 [ 8.198450][ T1] kobject: 'sr' (00000000ed937bdd): kobject_uevent_env [ 8.174720][ T28] RBP: ffff8880a9aa7780 R08: ffff8880a9a8e000 R09: ffffed10146f6cec [ 8.202228][ T1] kobject: 'sr' (00000000ed937bdd): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 8.174720][ T28] R10: ffffed10146f6ceb R11: ffff8880a37b675f R12: ffff888219598d80 [ 8.174720][ T28] R13: ffff888219598d80 R14: ffff8880a30b26f0 R15: 0000000000000200 [ 8.174720][ T28] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 8.174720][ T28] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.205923][ T1] kobject: 'scsi_generic' (00000000a6b9ad93): kobject_add_internal: parent: 'class', set: 'class' [ 8.174720][ T28] CR2: ffff88821ffff000 CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 8.210480][ T1] kobject: 'scsi_generic' (00000000a6b9ad93): kobject_uevent_env [ 8.174720][ T28] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.214523][ T1] kobject: 'scsi_generic' (00000000a6b9ad93): fill_kobj_path: path = '/class/scsi_generic' [ 8.174720][ T28] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.230662][ T1] kobject: 'nvme-wq' (0000000051df6f5a): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.223036][ T28] Call Trace: [ 8.233536][ T1] kobject: 'nvme-wq' (0000000051df6f5a): kobject_uevent_env [ 8.223036][ T28] dma_max_mapping_size+0xba/0x100 [ 8.237230][ T1] kobject: 'nvme-wq' (0000000051df6f5a): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.223036][ T28] __scsi_init_queue+0x1cb/0x580 [ 8.240685][ T1] kobject: 'nvme-wq' (0000000051df6f5a): kobject_uevent_env [ 8.223036][ T28] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 8.223036][ T28] scsi_mq_alloc_queue+0xd2/0x180 [ 8.245137][ T1] kobject: 'nvme-wq' (0000000051df6f5a): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 8.223036][ T28] scsi_alloc_sdev+0x837/0xc60 [ 8.249363][ T28] scsi_probe_and_add_lun+0x2440/0x39f0 [ 8.249363][ T28] ? __kasan_check_read+0x11/0x20 [ 8.249363][ T28] ? mark_lock+0xc0/0x11e0 [ 8.249363][ T28] ? scsi_alloc_sdev+0xc60/0xc60 [ 8.259286][ T1] kobject: 'nvme-reset-wq' (0000000005512517): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.249363][ T28] ? mark_held_locks+0xa4/0xf0 [ 8.263003][ T1] kobject: 'nvme-reset-wq' (0000000005512517): kobject_uevent_env [ 8.249363][ T28] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.266219][ T1] kobject: 'nvme-reset-wq' (0000000005512517): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.249363][ T28] ? __pm_runtime_resume+0x11b/0x180 [ 8.270790][ T1] kobject: 'nvme-reset-wq' (0000000005512517): kobject_uevent_env [ 8.249363][ T28] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.274130][ T1] kobject: 'nvme-reset-wq' (0000000005512517): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 8.249363][ T28] ? lockdep_hardirqs_on+0x418/0x5d0 [ 8.279309][ T28] ? trace_hardirqs_on+0x67/0x240 [ 8.279309][ T28] ? __kasan_check_read+0x11/0x20 [ 8.279309][ T28] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 8.279309][ T28] ? __pm_runtime_resume+0x11b/0x180 [ 8.279309][ T28] __scsi_scan_target+0x29a/0xfa0 [ 8.279309][ T28] ? __pm_runtime_resume+0x11b/0x180 [ 8.279309][ T28] ? __kasan_check_read+0x11/0x20 [ 8.289227][ T1] kobject: 'nvme-delete-wq' (000000003e571e67): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 8.279309][ T28] ? mark_lock+0xc0/0x11e0 [ 8.292888][ T1] kobject: 'nvme-delete-wq' (000000003e571e67): kobject_uevent_env [ 8.279309][ T28] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 8.279309][ T28] ? mark_held_locks+0xa4/0xf0 [ 8.279309][ T28] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.295932][ T1] kobject: 'nvme-delete-wq' (000000003e571e67): kobject_uevent_env: uevent_suppress caused the event to drop! [ 8.279309][ T28] ? __pm_runtime_resume+0x11b/0x180 [ 8.298636][ T1] kobject: 'nvme-delete-wq' (000000003e571e67): kobject_uevent_env [ 8.279309][ T28] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 8.303158][ T1] kobject: 'nvme-delete-wq' (000000003e571e67): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 8.279309][ T28] ? lockdep_hardirqs_on+0x418/0x5d0 [ 8.307046][ T1] kobject: 'nvme' (000000008402c206): kobject_add_internal: parent: 'class', set: 'class' [ 8.279309][ T28] ? trace_hardirqs_on+0x67/0x240 [ 8.311631][ T1] kobject: 'nvme' (000000008402c206): kobject_uevent_env [ 8.279309][ T28] scsi_scan_channel.part.0+0x11a/0x190 [ 8.315978][ T1] kobject: 'nvme' (000000008402c206): fill_kobj_path: path = '/class/nvme' [ 8.279309][ T28] scsi_scan_host_selected+0x313/0x450 [ 8.319145][ T1] kobject: 'nvme-subsystem' (00000000cc44c70a): kobject_add_internal: parent: 'class', set: 'class' [ 8.279309][ T28] ? scsi_scan_host+0x450/0x450 [ 8.322547][ T1] kobject: 'nvme-subsystem' (00000000cc44c70a): kobject_uevent_env [ 8.279309][ T28] do_scsi_scan_host+0x1ef/0x260 [ 8.279309][ T28] ? scsi_scan_host+0x450/0x450 [ 8.327569][ T1] kobject: 'nvme-subsystem' (00000000cc44c70a): fill_kobj_path: path = '/class/nvme-subsystem' [ 8.279309][ T28] do_scan_async+0x41/0x500 [ 8.330549][ T1] kobject: 'nvme' (0000000066b96135): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.279309][ T28] ? scsi_scan_host+0x450/0x450 [ 8.332574][ T1] kobject: 'drivers' (0000000067e43cb8): kobject_add_internal: parent: 'nvme', set: '' [ 8.279309][ T28] async_run_entry_fn+0x124/0x570 [ 8.279309][ T28] process_one_work+0x9af/0x1740 [ 8.279309][ T28] ? pwq_dec_nr_in_flight+0x320/0x320 [ 8.336501][ T1] kobject: 'nvme' (0000000066b96135): kobject_uevent_env [ 8.279309][ T28] ? lock_acquire+0x190/0x410 [ 8.340410][ T1] kobject: 'nvme' (0000000066b96135): fill_kobj_path: path = '/bus/pci/drivers/nvme' [ 8.279309][ T28] worker_thread+0x98/0xe40 [ 8.279309][ T28] ? trace_hardirqs_on+0x67/0x240 [ 8.344514][ T1] kobject: 'ahci' (000000001a0cf383): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.279309][ T28] kthread+0x361/0x430 [ 8.347091][ T1] kobject: 'drivers' (00000000cd432928): kobject_add_internal: parent: 'ahci', set: '' [ 8.279309][ T28] ? process_one_work+0x1740/0x1740 [ 8.350078][ T1] kobject: 'ahci' (000000001a0cf383): kobject_uevent_env [ 8.279309][ T28] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 8.353750][ T1] kobject: 'ahci' (000000001a0cf383): fill_kobj_path: path = '/bus/pci/drivers/ahci' [ 8.279309][ T28] ret_from_fork+0x24/0x30 [ 8.357565][ T1] kobject: 'ata_piix' (000000005f929460): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.279309][ T28] Modules linked in: [ 8.361142][ T1] kobject: 'drivers' (00000000055c9eed): kobject_add_internal: parent: 'ata_piix', set: '' [ 8.363100][ T28] ---[ end trace 20ca86d7a90895b2 ]--- [ 8.365077][ T1] kobject: 'ata_piix' (000000005f929460): kobject_uevent_env [ 8.366084][ T28] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 8.368525][ T1] kobject: 'ata_piix' (000000005f929460): fill_kobj_path: path = '/bus/pci/drivers/ata_piix' [ 8.369735][ T28] 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 [ 8.372702][ T1] kobject: 'pata_amd' (00000000e22a4111): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.373650][ T28] RSP: 0000:ffff8880a9aa7768 EFLAGS: 00010246 [ 8.376543][ T1] kobject: 'drivers' (000000003b37d240): kobject_add_internal: parent: 'pata_amd', set: '' [ 8.377898][ T28] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 8.379890][ T1] kobject: 'pata_amd' (00000000e22a4111): kobject_uevent_env [ 8.381582][ T28] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8882195990b8 [ 8.384487][ T1] kobject: 'pata_amd' (00000000e22a4111): fill_kobj_path: path = '/bus/pci/drivers/pata_amd' [ 8.384668][ T1] kobject: 'pata_oldpiix' (00000000b0eb7164): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.384773][ T1] kobject: 'drivers' (00000000bd377776): kobject_add_internal: parent: 'pata_oldpiix', set: '' [ 8.384903][ T1] kobject: 'pata_oldpiix' (00000000b0eb7164): kobject_uevent_env [ 8.384933][ T1] kobject: 'pata_oldpiix' (00000000b0eb7164): fill_kobj_path: path = '/bus/pci/drivers/pata_oldpiix' [ 8.385170][ T1] kobject: 'pata_sch' (00000000f31927a2): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.385301][ T1] kobject: 'drivers' (00000000a42579be): kobject_add_internal: parent: 'pata_sch', set: '' [ 8.385386][ T1] kobject: 'pata_sch' (00000000f31927a2): kobject_uevent_env [ 8.385417][ T1] kobject: 'pata_sch' (00000000f31927a2): fill_kobj_path: path = '/bus/pci/drivers/pata_sch' [ 8.385625][ T1] kobject: 'ata_generic' (000000004a9f92f6): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 8.390482][ T28] RBP: ffff8880a9aa7780 R08: ffff8880a9a8e000 R09: ffffed10146f6cec [ 8.393829][ T1] kobject: 'drivers' (0000000085f0e46f): kobject_add_internal: parent: 'ata_generic', set: '' [ 8.395083][ T28] R10: ffffed10146f6ceb R11: ffff8880a37b675f R12: ffff888219598d80 [ 8.397845][ T1] kobject: 'ata_generic' (000000004a9f92f6): kobject_uevent_env [ 8.399841][ T28] R13: ffff888219598d80 R14: ffff8880a30b26f0 R15: 0000000000000200 [ 8.401786][ T1] kobject: 'ata_generic' (000000004a9f92f6): fill_kobj_path: path = '/bus/pci/drivers/ata_generic' [ 8.404093][ T28] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 8.404102][ T28] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.404111][ T28] CR2: ffff88821ffff000 CR3: 0000000008c6d000 CR4: 00000000001406f0 [ 8.404122][ T28] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.404130][ T28] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.404138][ T28] Kernel panic - not syncing: Fatal exception [ 8.405034][ T28] Kernel Offset: disabled [ 8.413952][ T28] Rebooting in 86400 seconds..