[ 0.000000][ T0] Linux version 5.3.0-rc1+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #88 SMP PREEMPT Mon Aug 12 23:07:18 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 [ 0.000003][ T0] kvm-clock: using sched offset of 4076171591 cycles [ 0.000876][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003444][ T0] tsc: Detected 2300.000 MHz processor [ 0.006486][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007494][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008526][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.015616][ T0] found SMP MP-table at [mem 0x000f2890-0x000f289f] [ 0.016604][ T0] check: Scanning 1 areas for low memory corruption [ 0.017744][ T0] Using GB pages for direct mapping [ 0.020575][ T0] ACPI: Early table checksum verification disabled [ 0.021619][ T0] ACPI: RSDP 0x00000000000F2620 000014 (v00 Google) [ 0.022578][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023895][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025137][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026546][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.027346][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.028095][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.029759][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.030977][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.032400][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034086][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.034799][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.035517][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.036433][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.037336][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.038242][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.039851][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.041455][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.042618][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.044216][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.046386][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.098524][ T0] Zone ranges: [ 0.099122][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.100117][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.101064][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.102021][ T0] Movable zone start for each node [ 0.102694][ T0] Early memory node ranges [ 0.103281][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.104282][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.105497][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.106615][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.107663][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.107670][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.171195][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.630591][ T0] kasan: KernelAddressSanitizer initialized [ 0.632048][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.632741][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.633737][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.634802][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.635871][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.637011][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.638077][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.639118][ T0] Using ACPI (MADT) for SMP configuration information [ 0.640009][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.640861][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.641866][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.642917][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.644115][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.645139][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.646146][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.647096][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.648033][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.648988][ T0] Booting paravirtualized kernel on KVM [ 0.649730][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.651406][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.653514][ T0] percpu: Embedded 64 pages/cpu s224392 r8192 d29560 u1048576 [ 0.654714][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.655748][ T0] Policy zone: Normal [ 0.656342][ 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 [ 0.666324][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.397403][ T0] Memory: 6498144K/7863916K available (104466K kernel code, 14810K rwdata, 18948K rodata, 3200K init, 24484K bss, 1365772K reserved, 0K cma-reserved) [ 1.405122][ T0] Running RCU self tests [ 1.405795][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.406658][ T0] rcu: RCU lockdep checking is enabled. [ 1.407570][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.408680][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.409624][ T0] Tasks RCU enabled. [ 1.410152][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.411244][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.418048][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.419547][ T0] random: get_random_bytes called from start_kernel+0x560/0x951 with crng_init=0 [ 1.424150][ T0] Console: colour VGA+ 80x25 [ 1.424869][ T0] printk: console [ttyS0] enabled [ 1.424869][ T0] printk: console [ttyS0] enabled [ 1.426486][ T0] printk: bootconsole [earlyser0] disabled [ 1.426486][ T0] printk: bootconsole [earlyser0] disabled [ 1.428359][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.429599][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.430283][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.430978][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.431677][ T0] ... CLASSHASH_SIZE: 4096 [ 1.432393][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.433134][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.433840][ T0] ... CHAINHASH_SIZE: 32768 [ 1.434577][ T0] memory used by lock dependency info: 6237 kB [ 1.435469][ T0] per task-struct memory footprint: 1920 bytes [ 1.436582][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.438237][ T0] ACPI: Core revision 20190703 [ 1.440010][ T0] APIC: Switch to symmetric I/O mode setup [ 1.441445][ T0] x2apic enabled [ 1.443030][ T0] Switched APIC routing to physical x2apic. [ 1.447558][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.448717][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.450815][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.452147][ T0] pid_max: default: 32768 minimum: 301 [ 1.453955][ T0] LSM: Security Framework initializing [ 1.454709][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.455841][ T0] Yama: becoming mindful. [ 1.456626][ T0] TOMOYO Linux initialized [ 1.458949][ T0] AppArmor: AppArmor initialized [ 1.465559][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.469600][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.471058][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.472992][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.476383][ T0] *** VALIDATE proc *** [ 1.477724][ T0] *** VALIDATE cgroup1 *** [ 1.478423][ T0] *** VALIDATE cgroup2 *** [ 1.479620][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.480561][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.480862][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.480896][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.483680][ T0] MDS: Mitigation: Clear CPU buffers [ 1.485246][ T0] Freeing SMP alternatives memory: 68K [ 1.490805][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.540880][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.560836][ T1] rcu: Hierarchical SRCU implementation. [ 1.580980][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.610841][ T1] smp: Bringing up secondary CPUs ... [ 1.693645][ T1] x86: Booting SMP configuration: [ 1.694519][ T1] .... node #0, CPUs: #1 [ 0.021430][ T0] kvm-clock: cpu 1, msr 9e43041, secondary cpu clock [ 1.697453][ 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. [ 1.697453][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.697453][ T1] smpboot: Max logical packages: 1 [ 1.700889][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.703051][ T1] devtmpfs: initialized [ 1.713078][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.720905][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.722123][ T1] xor: automatically using best checksumming function avx [ 1.723217][ T1] PM: RTC time: 23:12:58, date: 2019-08-12 [ 1.725287][ T1] NET: Registered protocol family 16 [ 1.726068][ T24] kworker/u4:0 (24) used greatest stack depth: 27472 bytes left [ 1.726068][ T1] audit: initializing netlink subsys (disabled) [ 1.730901][ T27] audit: type=2000 audit(1565651578.234:1): state=initialized audit_enabled=0 res=1 [ 1.736588][ T1] cpuidle: using governor menu [ 1.736441][ T35] kworker/u4:2 (35) used greatest stack depth: 27392 bytes left [ 1.742614][ T1] ACPI: bus type PCI registered [ 1.743777][ T1] dca service started, version 1.12.1 [ 1.743777][ T1] PCI: Using configuration type 1 for base access [ 1.812287][ T223] kworker/u4:3 (223) used greatest stack depth: 27024 bytes left [ 1.974736][ T693] kworker/u4:1 (693) used greatest stack depth: 26056 bytes left [ 2.095871][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.095871][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.095871][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.141338][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.370831][ T1] raid6: avx2x4 gen() 12483 MB/s [ 2.534237][ T1] raid6: avx2x4 xor() 6228 MB/s [ 2.710828][ T1] raid6: avx2x2 gen() 6913 MB/s [ 2.874240][ T1] raid6: avx2x2 xor() 3778 MB/s [ 3.044243][ T1] raid6: avx2x1 gen() 1313 MB/s [ 3.214231][ T1] raid6: avx2x1 xor() 2175 MB/s [ 3.384230][ T1] raid6: sse2x4 gen() 6260 MB/s [ 3.554237][ T1] raid6: sse2x4 xor() 3386 MB/s [ 3.724234][ T1] raid6: sse2x2 gen() 3888 MB/s [ 3.894236][ T1] raid6: sse2x2 xor() 1952 MB/s [ 4.064260][ T1] raid6: sse2x1 gen() 1061 MB/s [ 4.234224][ T1] raid6: sse2x1 xor() 972 MB/s [ 4.235110][ T1] raid6: using algorithm avx2x4 gen() 12483 MB/s [ 4.236039][ T1] raid6: .... xor() 6228 MB/s, rmw enabled [ 4.236835][ T1] raid6: using avx2x2 recovery algorithm [ 4.241512][ T1] ACPI: Added _OSI(Module Device) [ 4.241512][ T1] ACPI: Added _OSI(Processor Device) [ 4.241512][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.241512][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.241785][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.242663][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.243493][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.285296][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.346950][ T1] ACPI: Interpreter enabled [ 4.347862][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.347862][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.347862][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.347862][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.427827][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.429010][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.430716][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.440928][ T1] PCI host bridge to bus 0000:00 [ 4.440928][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.440928][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.440928][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.440928][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.442015][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.443081][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.450863][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.470871][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.479751][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.483193][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.489571][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.494337][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.510830][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.516091][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.520843][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.544259][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.547788][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.550922][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.554300][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.556554][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.571269][ T1] vgaarb: loaded [ 4.572096][ T1] SCSI subsystem initialized [ 4.572096][ T1] ACPI: bus type USB registered [ 4.572496][ T1] usbcore: registered new interface driver usbfs [ 4.573848][ T1] usbcore: registered new interface driver hub [ 4.582200][ T1] usbcore: registered new device driver usb [ 4.582457][ T1] mc: Linux media interface: v0.10 [ 4.583764][ T1] videodev: Linux video capture interface: v2.00 [ 4.584020][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.584020][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.591430][ T1] PTP clock support registered [ 4.592202][ T1] EDAC MC: Ver: 3.0.0 [ 4.601806][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.610836][ T1] PCI: Using ACPI for IRQ routing [ 4.615506][ T1] Bluetooth: Core ver 2.22 [ 4.615746][ T1] NET: Registered protocol family 31 [ 4.615746][ T1] Bluetooth: HCI device and connection manager initialized [ 4.615746][ T1] Bluetooth: HCI socket layer initialized [ 4.615746][ T1] Bluetooth: L2CAP socket layer initialized [ 4.615746][ T1] Bluetooth: SCO socket layer initialized [ 4.620842][ T1] NET: Registered protocol family 8 [ 4.620842][ T1] NET: Registered protocol family 20 [ 4.621192][ T1] NetLabel: Initializing [ 4.621192][ T1] NetLabel: domain hash size = 128 [ 4.621192][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.621192][ T1] NetLabel: unlabeled traffic allowed by default [ 4.621544][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.621884][ T1] NET: Registered protocol family 39 [ 4.631570][ T1] clocksource: Switched to clocksource kvm-clock [ 6.660463][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.661551][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.663246][ T1] FS-Cache: Loaded [ 6.663852][ T1] *** VALIDATE hugetlbfs *** [ 6.665352][ T1] CacheFiles: Loaded [ 6.666191][ T1] TOMOYO: 2.6.0 [ 6.666699][ T1] Mandatory Access Control activated. [ 6.668855][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.670103][ T1] pnp: PnP ACPI init [ 6.681113][ T1] pnp: PnP ACPI: found 7 devices [ 6.720681][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.720688][ T1] thermal_sys: Registered thermal governor 'user_space' [ 6.742047][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.743416][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.744448][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.745497][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.746556][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.748922][ T1] NET: Registered protocol family 2 [ 6.751789][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.754641][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.759861][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 6.764632][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.766372][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.768208][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.770811][ T1] NET: Registered protocol family 1 [ 6.774513][ T1] RPC: Registered named UNIX socket transport module. [ 6.775524][ T1] RPC: Registered udp transport module. [ 6.776409][ T1] RPC: Registered tcp transport module. [ 6.777220][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.780401][ T1] NET: Registered protocol family 44 [ 6.781741][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.782770][ T1] PCI: CLS 0 bytes, default 64 [ 6.786240][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.787300][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 6.790273][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.794174][ T1] kvm: already loaded the other module [ 6.795074][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.796923][ T1] clocksource: Switched to clocksource tsc [ 6.798074][ T1] mce: Machine check injector initialized [ 6.802886][ T1] check: Scanning for low memory corruption every 60 seconds [ 6.899976][ T1] Initialise system trusted keyrings [ 6.902786][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.904087][ T1] zbud: loaded [ 6.909028][ T1] DLM installed [ 6.911617][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.916427][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 6.918336][ T1] NFS: Registering the id_resolver key type [ 6.919194][ T1] Key type id_resolver registered [ 6.919890][ T1] Key type id_legacy registered [ 6.920569][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.921898][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.925285][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.926777][ T1] fuse: init (API version 7.31) [ 6.929377][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.938467][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.943400][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.944379][ T1] FS-Cache: Netfs '9p' registered for caching [ 6.947997][ T1] gfs2: GFS2 installed [ 6.951547][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 6.952469][ T1] ceph: loaded (mds proto 32) [ 6.958950][ T1] NET: Registered protocol family 38 [ 6.960426][ T1] async_tx: api initialized (async) [ 6.962100][ T1] Key type asymmetric registered [ 6.962918][ T1] Asymmetric key parser 'x509' registered [ 6.963728][ T1] Asymmetric key parser 'pkcs8' registered [ 6.964561][ T1] Key type pkcs7_test registered [ 6.965323][ T1] Asymmetric key parser 'tpm_parser' registered [ 6.966474][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.968203][ T1] io scheduler mq-deadline registered [ 6.969237][ T1] io scheduler kyber registered [ 6.970295][ T1] io scheduler bfq registered [ 6.975729][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.981581][ T1] ACPI: Power Button [PWRF] [ 6.983120][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.984411][ T1] ACPI: Sleep Button [SLPF] [ 6.989361][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.999696][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.001338][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.014135][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.015076][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.284595][ T1] HDLC line discipline maxframe=4096 [ 7.285523][ T1] N_HDLC line discipline registered. [ 7.286311][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.310043][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.336896][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.361580][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.386428][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.394832][ T1] Non-volatile memory driver v1.3 [ 7.396345][ T1] Linux agpgart interface v0.103 [ 7.405135][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.407395][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.408820][ T1] [drm] Driver supports precise vblank timestamp query. [ 7.412318][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.414079][ T1] usbcore: registered new interface driver udl [ 7.459106][ T1] brd: module loaded [ 7.488918][ T1] loop: module loaded [ 7.551853][ T1] zram: Added device: zram0 [ 7.577805][ T1] null: module loaded [ 7.584125][ T1] nfcsim 0.2 initialized [ 7.586506][ T1] Loading iSCSI transport class v2.0-870. [ 7.617369][ T1] scsi host0: Virtio SCSI HBA [ 7.653387][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.655545][ T7] kasan: CONFIG_KASAN_INLINE enabled [ 7.656860][ T7] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 7.656878][ T7] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 7.658881][ T1] kobject: 'st' (00000000c77ac707): kobject_uevent_env [ 7.660678][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.3.0-rc1+ #88 [ 7.662546][ T1] kobject: 'st' (00000000c77ac707): fill_kobj_path: path = '/bus/scsi/drivers/st' [ 7.662750][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.666616][ T1] kobject: 'scsi_disk' (000000005a75d869): kobject_add_internal: parent: 'class', set: 'class' [ 7.662750][ T7] Workqueue: events_unbound async_run_entry_fn [ 7.671627][ T1] kobject: 'scsi_disk' (000000005a75d869): kobject_uevent_env [ 7.662750][ T7] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.674585][ T1] kobject: 'scsi_disk' (000000005a75d869): fill_kobj_path: path = '/class/scsi_disk' [ 7.662750][ T7] 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 [ 7.679072][ T1] kobject: 'sd' (000000004bb14455): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.662750][ T7] RSP: 0000:ffff8880a989f768 EFLAGS: 00010246 [ 7.662750][ T7] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 7.662750][ T7] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a51235b8 [ 7.662750][ T7] RBP: ffff8880a989f780 R08: ffff8880a988a1c0 R09: ffffed1014425e8d [ 7.662750][ T7] R10: ffffed1014425e8c R11: ffff8880a212f467 R12: ffff8880a5123280 [ 7.662750][ T7] R13: ffff8880a5123280 R14: ffff8882192a2bb0 R15: 0000000000000200 [ 7.685697][ T1] kobject: 'sd' (000000004bb14455): kobject_uevent_env [ 7.662750][ T7] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.689149][ T1] kobject: 'sd' (000000004bb14455): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 7.662750][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.662750][ T7] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.662750][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.662750][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.693222][ T1] kobject: 'sr' (0000000001a6ea0a): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.662750][ T7] Call Trace: [ 7.696845][ T1] kobject: 'sr' (0000000001a6ea0a): kobject_uevent_env [ 7.662750][ T7] dma_max_mapping_size+0xba/0x100 [ 7.700557][ T1] kobject: 'sr' (0000000001a6ea0a): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 7.662750][ T7] __scsi_init_queue+0x1cb/0x580 [ 7.662750][ T7] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.662750][ T7] scsi_mq_alloc_queue+0xd2/0x180 [ 7.704822][ T1] kobject: 'scsi_generic' (000000009131a51b): kobject_add_internal: parent: 'class', set: 'class' [ 7.662750][ T7] scsi_alloc_sdev+0x837/0xc60 [ 7.708423][ T1] kobject: 'scsi_generic' (000000009131a51b): kobject_uevent_env [ 7.662750][ T7] scsi_probe_and_add_lun+0x2440/0x39f0 [ 7.713051][ T1] kobject: 'scsi_generic' (000000009131a51b): fill_kobj_path: path = '/class/scsi_generic' [ 7.662750][ T7] ? __kasan_check_read+0x11/0x20 [ 7.725633][ T1] kobject: 'nvme-wq' (000000004512f1e7): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.720885][ T7] ? mark_lock+0xc0/0x11e0 [ 7.729318][ T1] kobject: 'nvme-wq' (000000004512f1e7): kobject_uevent_env [ 7.720885][ T7] ? scsi_alloc_sdev+0xc60/0xc60 [ 7.733176][ T1] kobject: 'nvme-wq' (000000004512f1e7): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.720885][ T7] ? mark_held_locks+0xa4/0xf0 [ 7.736110][ T1] kobject: 'nvme-wq' (000000004512f1e7): kobject_uevent_env [ 7.720885][ T7] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.740095][ T1] kobject: 'nvme-wq' (000000004512f1e7): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 7.720885][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 7.720885][ T7] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.720885][ T7] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.720885][ T7] ? trace_hardirqs_on+0x67/0x240 [ 7.743640][ T7] ? __kasan_check_read+0x11/0x20 [ 7.743640][ T7] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 7.743640][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 7.753713][ T1] kobject: 'nvme-reset-wq' (000000008b80db0a): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.743640][ T7] __scsi_scan_target+0x29a/0xfa0 [ 7.757984][ T1] kobject: 'nvme-reset-wq' (000000008b80db0a): kobject_uevent_env [ 7.743640][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 7.760812][ T1] kobject: 'nvme-reset-wq' (000000008b80db0a): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.743640][ T7] ? __kasan_check_read+0x11/0x20 [ 7.764968][ T1] kobject: 'nvme-reset-wq' (000000008b80db0a): kobject_uevent_env [ 7.743640][ T7] ? mark_lock+0xc0/0x11e0 [ 7.768124][ T1] kobject: 'nvme-reset-wq' (000000008b80db0a): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 7.743640][ T7] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 7.772630][ T7] ? mark_held_locks+0xa4/0xf0 [ 7.780914][ T7] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.782726][ T1] kobject: 'nvme-delete-wq' (00000000b8847056): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.780914][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 7.786363][ T1] kobject: 'nvme-delete-wq' (00000000b8847056): kobject_uevent_env [ 7.780914][ T7] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 7.789389][ T1] kobject: 'nvme-delete-wq' (00000000b8847056): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.780914][ T7] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.793729][ T1] kobject: 'nvme-delete-wq' (00000000b8847056): kobject_uevent_env [ 7.780914][ T7] ? trace_hardirqs_on+0x67/0x240 [ 7.796851][ T1] kobject: 'nvme-delete-wq' (00000000b8847056): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 7.780914][ T7] scsi_scan_channel.part.0+0x11a/0x190 [ 7.801164][ T1] kobject: 'nvme' (000000004463c623): kobject_add_internal: parent: 'class', set: 'class' [ 7.780914][ T7] scsi_scan_host_selected+0x313/0x450 [ 7.804684][ T1] kobject: 'nvme' (000000004463c623): kobject_uevent_env [ 7.780914][ T7] ? scsi_scan_host+0x450/0x450 [ 7.807677][ T1] kobject: 'nvme' (000000004463c623): fill_kobj_path: path = '/class/nvme' [ 7.780914][ T7] do_scsi_scan_host+0x1ef/0x260 [ 7.811319][ T1] kobject: 'nvme-subsystem' (00000000a99dec77): kobject_add_internal: parent: 'class', set: 'class' [ 7.780914][ T7] ? scsi_scan_host+0x450/0x450 [ 7.814822][ T1] kobject: 'nvme-subsystem' (00000000a99dec77): kobject_uevent_env [ 7.780914][ T7] do_scan_async+0x41/0x500 [ 7.817912][ T1] kobject: 'nvme-subsystem' (00000000a99dec77): fill_kobj_path: path = '/class/nvme-subsystem' [ 7.780914][ T7] ? scsi_scan_host+0x450/0x450 [ 7.821754][ T1] kobject: 'nvme' (0000000065f726e7): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.780914][ T7] async_run_entry_fn+0x124/0x570 [ 7.826975][ T1] kobject: 'drivers' (000000006af3fd72): kobject_add_internal: parent: 'nvme', set: '' [ 7.780914][ T7] process_one_work+0x9af/0x1740 [ 7.830665][ T1] kobject: 'nvme' (0000000065f726e7): kobject_uevent_env [ 7.780914][ T7] ? pwq_dec_nr_in_flight+0x320/0x320 [ 7.780914][ T7] ? lock_acquire+0x190/0x410 [ 7.780914][ T7] worker_thread+0x98/0xe40 [ 7.833669][ T1] kobject: 'nvme' (0000000065f726e7): fill_kobj_path: path = '/bus/pci/drivers/nvme' [ 7.780914][ T7] kthread+0x361/0x430 [ 7.836004][ T1] kobject: 'ahci' (000000003931a405): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.780914][ T7] ? process_one_work+0x1740/0x1740 [ 7.839374][ T1] kobject: 'drivers' (00000000d18e81ef): kobject_add_internal: parent: 'ahci', set: '' [ 7.780914][ T7] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 7.843114][ T1] kobject: 'ahci' (000000003931a405): kobject_uevent_env [ 7.780914][ T7] ret_from_fork+0x24/0x30 [ 7.846534][ T1] kobject: 'ahci' (000000003931a405): fill_kobj_path: path = '/bus/pci/drivers/ahci' [ 7.780914][ T7] Modules linked in: [ 7.849816][ T1] kobject: 'ata_piix' (00000000175f93df): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.850987][ T7] ---[ end trace 39b2ae88ebc679fe ]--- [ 7.853097][ T1] kobject: 'drivers' (0000000025ce0f67): kobject_add_internal: parent: 'ata_piix', set: '' [ 7.853957][ T7] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.856534][ T1] kobject: 'ata_piix' (00000000175f93df): kobject_uevent_env [ 7.857787][ T7] 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 [ 7.860380][ T1] kobject: 'ata_piix' (00000000175f93df): fill_kobj_path: path = '/bus/pci/drivers/ata_piix' [ 7.862087][ T7] RSP: 0000:ffff8880a989f768 EFLAGS: 00010246 [ 7.864102][ T1] kobject: 'pata_amd' (000000003be3f5c1): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.868560][ T7] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816128d1 [ 7.871089][ T1] kobject: 'drivers' (000000004335e472): kobject_add_internal: parent: 'pata_amd', set: '' [ 7.872426][ T7] RDX: 0000000000000000 RSI: ffffffff816128f0 RDI: ffff8880a51235b8 [ 7.875027][ T1] kobject: 'pata_amd' (000000003be3f5c1): kobject_uevent_env [ 7.876926][ T7] RBP: ffff8880a989f780 R08: ffff8880a988a1c0 R09: ffffed1014425e8d [ 7.879447][ T1] kobject: 'pata_amd' (000000003be3f5c1): fill_kobj_path: path = '/bus/pci/drivers/pata_amd' [ 7.881627][ T7] R10: ffffed1014425e8c R11: ffff8880a212f467 R12: ffff8880a5123280 [ 7.883489][ T1] kobject: 'pata_oldpiix' (00000000d392cc72): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.885238][ T7] R13: ffff8880a5123280 R14: ffff8882192a2bb0 R15: 0000000000000200 [ 7.887756][ T1] kobject: 'drivers' (00000000f151bc94): kobject_add_internal: parent: 'pata_oldpiix', set: '' [ 7.889708][ T7] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.893576][ T1] kobject: 'pata_oldpiix' (00000000d392cc72): kobject_uevent_env [ 7.894510][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.897314][ T1] kobject: 'pata_oldpiix' (00000000d392cc72): fill_kobj_path: path = '/bus/pci/drivers/pata_oldpiix' [ 7.899407][ T7] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.901463][ T1] kobject: 'pata_sch' (00000000b8164689): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.902911][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.905510][ T1] kobject: 'drivers' (000000007be30dfa): kobject_add_internal: parent: 'pata_sch', set: '' [ 7.907380][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.909958][ T1] kobject: 'pata_sch' (00000000b8164689): kobject_uevent_env [ 7.911809][ T7] Kernel panic - not syncing: Fatal exception [ 7.913047][ T7] Kernel Offset: disabled [ 7.919693][ T7] Rebooting in 86400 seconds..