[ 0.000000][ T0] Linux version 5.9.0-rc3-syzkaller (syzkaller@syzkaller) (gcc (GCC) 10.1.0-syz 20200507, GNU ld (GNU Binutils for Debian) 2.28) #0 SMP PREEMPT now [ 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 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=selinux lsm=lockdown,yama,safesetid,integrity,selinux,tomoyo,bpf 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 rcupdate.rcu_expedited=1 [ 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: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: xstate_offset[5]: 1088, xstate_sizes[5]: 64 [ 0.000000][ T0] x86/fpu: xstate_offset[6]: 1152, xstate_sizes[6]: 512 [ 0.000000][ T0] x86/fpu: xstate_offset[7]: 1664, xstate_sizes[7]: 1024 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2688 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 0x0000000000100000-0x000000007ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 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 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000033][ T0] kvm-clock: cpu 0, msr bed3001, primary cpu clock [ 0.000034][ T0] kvm-clock: using sched offset of 18674395057 cycles [ 0.024047][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.117974][ T0] tsc: Detected 2000.164 MHz processor [ 0.177511][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.227432][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.292390][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.335687][ T0] check: Scanning 1 areas for low memory corruption [ 0.385465][ T0] ACPI: Early table checksum verification disabled [ 0.418718][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.438423][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.465378][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.485365][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.508074][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.521992][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.546564][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.564809][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.586456][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.610532][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.633265][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.667316][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.684564][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.701859][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.728648][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.747709][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.767144][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.783391][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.797198][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.809036][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.834264][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.859176][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.881694][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.905183][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.947291][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.970727][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 1.000317][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 1.021989][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 1.216355][ T0] Zone ranges: [ 1.228853][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 1.252356][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 1.272267][ T0] Normal empty [ 1.282920][ T0] Device empty [ 1.296446][ T0] Movable zone start for each node [ 1.312046][ T0] Early memory node ranges [ 1.322679][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 1.345543][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 1.370593][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.390279][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 1.390307][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 1.438985][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 4.524846][ T0] kasan: KernelAddressSanitizer initialized [ 4.586236][ T0] ACPI: PM-Timer IO Port: 0x608 [ 4.604981][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 4.636811][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 4.661980][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 4.684335][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 4.708333][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 4.739225][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 4.766617][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 4.797242][ T0] Using ACPI (MADT) for SMP configuration information [ 4.831990][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 4.855980][ T0] TSC deadline timer available [ 4.873635][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 4.901341][ T0] kvm-guest: KVM setup pv remote TLB flush [ 4.925937][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 4.951400][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 4.977737][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 5.002128][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 5.029793][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 5.051877][ T0] Booting paravirtualized kernel on KVM [ 5.075506][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 5.193542][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 5.306534][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 5.332830][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 5.353376][ T0] kvm-guest: PV spinlocks enabled [ 5.369607][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 5.400595][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 5.424349][ T0] Policy zone: DMA32 [ 5.437320][ 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 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=selinux lsm=lockdown,yama,safesetid,integrity,selinux,tomoyo,bpf 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 rcupdate.rcu_expedited=1 [ 5.701245][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 6.637704][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17692K rwdata, 21648K rodata, 2788K init, 23920K bss, 593008K reserved, 0K cma-reserved) [ 6.911013][ T0] Running RCU self tests [ 6.942920][ T0] rcu: Preemptible hierarchical RCU implementation. [ 6.981040][ T0] rcu: RCU lockdep checking is enabled. [ 7.009213][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 7.052064][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 7.081002][ T0] rcu: RCU debug extended QS entry/exit. [ 7.103306][ T0] All grace periods are expedited (rcu_expedited). [ 7.126312][ T0] Trampoline variant of Tasks RCU enabled. [ 7.141073][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 7.160208][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 7.192103][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 7.224259][ T0] random: get_random_bytes called from start_kernel+0x282/0x4b1 with crng_init=0 [ 7.441245][ T0] Console: colour VGA+ 80x25 [ 7.477822][ T0] printk: console [ttyS0] enabled [ 7.477822][ T0] printk: console [ttyS0] enabled [ 7.511024][ T0] printk: bootconsole [earlyser0] disabled [ 7.511024][ T0] printk: bootconsole [earlyser0] disabled [ 7.543246][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 7.560461][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 7.570400][ T0] ... MAX_LOCK_DEPTH: 48 [ 7.581814][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 7.596124][ T0] ... CLASSHASH_SIZE: 4096 [ 7.611891][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 7.628012][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 7.645760][ T0] ... CHAINHASH_SIZE: 32768 [ 7.662237][ T0] memory used by lock dependency info: 6301 kB [ 7.682037][ T0] memory used for stack traces: 4224 kB [ 7.695486][ T0] per task-struct memory footprint: 1920 bytes [ 7.711068][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 7.743641][ T0] ACPI: Core revision 20200717 [ 7.772205][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 7.813648][ T0] APIC: Switch to symmetric I/O mode setup [ 7.850340][ T0] x2apic enabled [ 7.868622][ T0] Switched APIC routing to physical x2apic. [ 7.889390][ T0] kvm-guest: setup PV IPIs [ 7.983046][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 8.027123][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 8.118174][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 8.129501][ T0] pid_max: default: 32768 minimum: 301 [ 8.149986][ T0] LSM: Security Framework initializing [ 8.158333][ T0] LSM: security= is ignored because it is superseded by lsm= [ 8.169230][ T0] Yama: becoming mindful. [ 8.183901][ T0] SELinux: Initializing. [ 8.201419][ T0] TOMOYO Linux initialized [ 8.210268][ T0] LSM support for eBPF active [ 8.248661][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 8.278100][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 8.288912][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 8.298642][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 8.470398][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 8.494039][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 8.497806][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 8.512535][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 8.518370][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 8.518940][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 8.539437][ T0] TAA: Mitigation: Clear CPU buffers [ 8.547809][ T0] MDS: Mitigation: Clear CPU buffers [ 8.700769][ T0] Freeing SMP alternatives memory: 104K [ 9.074777][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 9.121471][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 9.139953][ T1] rcu: Hierarchical SRCU implementation. [ 9.176500][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 9.196675][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 9.239818][ T1] smp: Bringing up secondary CPUs ... [ 9.301664][ T1] x86: Booting SMP configuration: [ 9.307930][ T1] .... node #0, CPUs: #1 [ 0.808823][ T0] kvm-clock: cpu 1, msr bed3041, secondary cpu clock [ 9.458587][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 9.511996][ 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. [ 9.521194][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 9.562790][ T1] #2 [ 0.808823][ T0] kvm-clock: cpu 2, msr bed3081, secondary cpu clock [ 9.730538][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 9.824827][ T1] #3 [ 0.808823][ T0] kvm-clock: cpu 3, msr bed30c1, secondary cpu clock [ 9.999519][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 10.070246][ T1] smp: Brought up 2 nodes, 4 CPUs [ 10.078435][ T1] smpboot: Max logical packages: 2 [ 10.088275][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 10.221054][ T1] devtmpfs: initialized [ 10.307791][ T1] x86/mm: Memory block size: 128MB [ 10.574708][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 10.644160][ T33] kworker/u17:1 (33) used greatest stack depth: 27544 bytes left [ 10.657081][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 10.768058][ T1] xor: automatically using best checksumming function avx [ 10.879335][ T1] PM: RTC time: 02:40:24, date: 2020-09-04 [ 10.987416][ T1] NET: Registered protocol family 16 [ 11.043745][ T1] audit: initializing netlink subsys (disabled) [ 11.098304][ T40] audit: type=2000 audit(1599187223.352:1): state=initialized audit_enabled=0 res=1 [ 11.150536][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 11.150599][ T1] thermal_sys: Registered thermal governor 'user_space' [ 11.222466][ T1] cpuidle: using governor menu [ 11.315924][ T1] NET: Registered protocol family 42 [ 11.380534][ T1] ACPI: bus type PCI registered [ 11.432080][ T1] dca service started, version 1.12.1 [ 11.491713][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 11.569958][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 12.443505][ T1] PCI: Using configuration type 1 for base access [ 13.160998][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 13.280917][ T1] cryptd: max_cpu_qlen set to 1000 [ 13.598311][ T1] raid6: avx512x4 gen() 13707 MB/s [ 13.788795][ T1] raid6: avx512x4 xor() 5239 MB/s [ 13.968130][ T1] raid6: avx512x2 gen() 9909 MB/s [ 14.148089][ T1] raid6: avx512x2 xor() 5198 MB/s [ 14.353707][ T1] raid6: avx512x1 gen() 7041 MB/s [ 14.569605][ T1] raid6: avx512x1 xor() 2651 MB/s [ 14.784442][ T1] raid6: avx2x4 gen() 8167 MB/s [ 14.993931][ T1] raid6: avx2x4 xor() 4298 MB/s [ 15.198522][ T1] raid6: avx2x2 gen() 5374 MB/s [ 15.378264][ T1] raid6: avx2x2 xor() 2587 MB/s [ 15.559264][ T1] raid6: avx2x1 gen() 3642 MB/s [ 15.738121][ T1] raid6: avx2x1 xor() 1415 MB/s [ 15.918277][ T1] raid6: sse2x4 gen() 4882 MB/s [ 16.098401][ T1] raid6: sse2x4 xor() 2514 MB/s [ 16.278027][ T1] raid6: sse2x2 gen() 3285 MB/s [ 16.457909][ T1] raid6: sse2x2 xor() 1443 MB/s [ 16.637945][ T1] raid6: sse2x1 gen() 2030 MB/s [ 16.817938][ T1] raid6: sse2x1 xor() 796 MB/s [ 16.827974][ T1] raid6: using algorithm avx512x4 gen() 13707 MB/s [ 16.838012][ T1] raid6: .... xor() 5239 MB/s, rmw enabled [ 16.848758][ T1] raid6: using avx512x2 recovery algorithm [ 16.877736][ T1] ACPI: Added _OSI(Module Device) [ 16.877934][ T1] ACPI: Added _OSI(Processor Device) [ 16.887935][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 16.897903][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 16.908009][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 16.917959][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 16.927901][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 17.042457][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 17.156830][ T1] ACPI: Interpreter enabled [ 17.185527][ T1] ACPI: (supports S0 S3 S4 S5) [ 17.198639][ T1] ACPI: Using IOAPIC for interrupt routing [ 17.217935][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 17.265398][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 17.554814][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 17.565383][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 17.591782][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 17.602680][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 17.647791][ T1] PCI host bridge to bus 0000:00 [ 17.659494][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 17.669128][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 17.678017][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 17.688476][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 17.698035][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 17.708104][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 17.718565][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 17.728202][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 17.750463][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 17.812273][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 17.877791][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 18.037791][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 18.176636][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 18.257791][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 18.472347][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 18.507171][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 18.537222][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 18.570384][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 18.600853][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 18.647791][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 18.666191][ T1390] kworker/u17:3 (1390) used greatest stack depth: 27024 bytes left [ 18.673901][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 18.720679][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 18.753903][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 18.789598][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 18.811408][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 18.862701][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 18.906152][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 18.952524][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 19.024664][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 19.052411][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 19.126438][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 19.164939][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 19.193224][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 19.232544][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 19.297792][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 19.317850][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 19.357791][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 19.387111][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 19.419627][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 19.456645][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 19.495801][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 19.547708][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 19.632567][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 19.711714][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 19.741003][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 48828 usecs [ 19.787719][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 19.849770][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 19.904117][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 19.960413][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 20.032811][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 20.191255][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 20.251058][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 20.457791][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 20.504541][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 20.554631][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 20.591076][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 20.621922][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 20.650628][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 20.669176][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 20.688275][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 20.708424][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 20.758551][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 20.778332][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 20.808290][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 20.838378][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 20.848277][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 21.230860][ T1] iommu: Default domain type: Translated [ 21.287077][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 21.287791][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 21.290510][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 21.298160][ T1] vgaarb: loaded [ 21.362038][ T1] SCSI subsystem initialized [ 21.390365][ T1] ACPI: bus type USB registered [ 21.400807][ T1] usbcore: registered new interface driver usbfs [ 21.409331][ T1] usbcore: registered new interface driver hub [ 21.418572][ T1] usbcore: registered new device driver usb [ 21.436222][ T1] mc: Linux media interface: v0.10 [ 21.438512][ T1] videodev: Linux video capture interface: v2.00 [ 21.452403][ T1] pps_core: LinuxPPS API ver. 1 registered [ 21.457891][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 21.468230][ T1] PTP clock support registered [ 21.483027][ T1] EDAC MC: Ver: 3.0.0 [ 21.532197][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 21.581762][ T1] Bluetooth: Core ver 2.22 [ 21.588964][ T1] NET: Registered protocol family 31 [ 21.597779][ T1] Bluetooth: HCI device and connection manager initialized [ 21.598371][ T1] Bluetooth: HCI socket layer initialized [ 21.607874][ T1] Bluetooth: L2CAP socket layer initialized [ 21.618892][ T1] Bluetooth: SCO socket layer initialized [ 21.628389][ T1] NET: Registered protocol family 8 [ 21.638087][ T1] NET: Registered protocol family 20 [ 21.651691][ T1] NetLabel: Initializing [ 21.657919][ T1] NetLabel: domain hash size = 128 [ 21.667988][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 21.685373][ T1] NetLabel: unlabeled traffic allowed by default [ 21.696411][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 21.698534][ T1] NET: Registered protocol family 39 [ 21.708708][ T1] PCI: Using ACPI for IRQ routing [ 24.706281][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 24.759155][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 24.844078][ T1] clocksource: Switched to clocksource kvm-clock [ 28.876165][ T1] VFS: Disk quotas dquot_6.6.0 [ 28.917598][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 29.011562][ T1] FS-Cache: Loaded [ 29.069249][ T1] CacheFiles: Loaded [ 29.116857][ T1] TOMOYO: 2.6.0 [ 29.140214][ T1] Mandatory Access Control activated. [ 29.184955][ T1] pnp: PnP ACPI init [ 29.298831][ T1] pnp: PnP ACPI: found 6 devices [ 29.542448][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 29.650732][ T1] NET: Registered protocol family 2 [ 29.784585][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 29.886561][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 29.990766][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 30.076409][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 30.156595][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 30.250378][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 30.306421][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 30.377740][ T1] NET: Registered protocol family 1 [ 30.460363][ T1] RPC: Registered named UNIX socket transport module. [ 30.510253][ T1] RPC: Registered udp transport module. [ 30.545633][ T1] RPC: Registered tcp transport module. [ 30.579991][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 30.640847][ T1] NET: Registered protocol family 44 [ 30.682215][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 30.718812][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 30.759827][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 30.800371][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 30.844317][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 30.892418][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 30.935672][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 30.989310][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 49767 usecs [ 31.073082][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 31.187193][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 146982 usecs [ 31.273670][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 31.346361][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 86502 usecs [ 31.423861][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 31.487545][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 78563 usecs [ 31.573754][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 31.652147][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 92782 usecs [ 31.725742][ T1] PCI: CLS 0 bytes, default 64 [ 31.833380][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 31.871635][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 31.921738][ T1] kvm: no hardware support [ 31.944921][ T1] has_svm: not amd or hygon [ 31.966473][ T1] kvm: no hardware support [ 31.986431][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 32.031564][ T1] clocksource: Switched to clocksource tsc [ 32.062941][ T1] mce: Machine check injector initialized [ 32.124770][ T1] check: Scanning for low memory corruption every 60 seconds [ 32.771391][ T1] Initialise system trusted keyrings [ 32.815067][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 32.853099][ T1] zbud: loaded [ 32.906841][ T1] DLM installed [ 32.926965][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 32.975725][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 33.008945][ T1] NFS: Registering the id_resolver key type [ 33.032540][ T1] Key type id_resolver registered [ 33.053661][ T1] Key type id_legacy registered [ 33.075010][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 33.105681][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 33.170525][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 33.229386][ T1] Key type cifs.spnego registered [ 33.264154][ T1] Key type cifs.idmap registered [ 33.292034][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 33.332905][ T1] fuse: init (API version 7.31) [ 33.358419][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 33.530286][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 33.609725][ T1] 9p: Installing v9fs 9p2000 file system support [ 33.649797][ T1] FS-Cache: Netfs '9p' registered for caching [ 33.690237][ T1] ocfs2: Registered cluster interface o2cb [ 33.724180][ T1] ocfs2: Registered cluster interface user [ 33.751367][ T1] OCFS2 User DLM kernel interface loaded [ 33.825440][ T1] gfs2: GFS2 installed [ 33.898599][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 33.927727][ T1] ceph: loaded (mds proto 32) [ 34.026481][ T1] NET: Registered protocol family 38 [ 34.055936][ T1] async_tx: api initialized (async) [ 34.087257][ T1] Key type asymmetric registered [ 34.116424][ T1] Asymmetric key parser 'x509' registered [ 34.145655][ T1] Asymmetric key parser 'pkcs8' registered [ 34.178803][ T1] Key type pkcs7_test registered [ 34.220315][ T1] Asymmetric key parser 'tpm_parser' registered [ 34.262394][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 34.311491][ T1] io scheduler mq-deadline registered [ 34.342696][ T1] io scheduler kyber registered [ 34.381856][ T1] io scheduler bfq registered [ 34.456756][ T1] hgafb: HGA card not detected. [ 34.476914][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 34.501136][ T1] usbcore: registered new interface driver udlfb [ 34.544751][ T1] uvesafb: failed to execute /sbin/v86d [ 34.564009][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 34.591830][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 34.620927][ T1] uvesafb: vbe_init() failed with -22 [ 34.642050][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 34.681958][ T1] vga16fb: mapped to 0x000000006018e823 [ 60.873153][ T1] Console: switching to colour frame buffer device 80x30 [ 96.183279][ T1] fb0: VGA16 VGA frame buffer device [ 96.444055][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 96.579161][ T1] ACPI: Power Button [PWRF] [ 97.172045][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 97.280094][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 97.451321][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 97.536032][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 98.419497][ T1] N_HDLC line discipline registered with maxframe=4096 [ 98.464296][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 98.521455][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 98.606047][ T1] Cyclades driver 2.6 [ 98.619981][ T1] Initializing Nozomi driver 2.1d [ 98.641141][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 98.676606][ T1] No rocketport ports found; unloading driver [ 98.728156][ T1] Non-volatile memory driver v1.3 [ 98.744208][ T1] Linux agpgart interface v0.103 [ 98.792444][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 98.841394][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 98.866783][ T1] usbcore: registered new interface driver udl [ 98.896178][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 98.913417][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 113.660875][ T1] Console: switching to colour VGA+ 80x25 [ 113.704269][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 113.760955][ T1] Console: switching to colour dummy device 80x25 [ 113.796937][ T1] [drm] features: -virgl +edid [ 113.884495][ T1] [drm] number of scanouts: 1 [ 113.903987][ T1] [drm] number of cap sets: 0 [ 113.956311][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 114.036938][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 114.038022][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 114.038022][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc3-syzkaller #0 [ 114.038022][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 114.038022][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 114.038022][ T1] Code: 28 04 00 00 48 c1 ea 03 80 3c 02 00 0f 85 4d 01 00 00 4c 8b a5 18 04 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 1e 01 00 00 48 8d 7d 50 4d 8b 24 24 48 b8 00 00 [ 114.038022][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 114.038022][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 114.038022][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff8880791fe470 [ 114.038022][ T1] RBP: ffff8880791fe048 R08: 0000000000000001 R09: ffffffff8c5f4a37 [ 114.038022][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 114.038022][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 114.038022][ T1] FS: 0000000000000000(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000 [ 114.038022][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.038022][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 114.038022][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 114.038022][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 114.038022][ T1] Call Trace: [ 114.038022][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 114.038022][ T1] ? memset+0x20/0x40 [ 114.038022][ T1] dma_direct_map_sg+0x3bb/0x670 [ 114.038022][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 114.038022][ T1] dma_map_sg_attrs+0xd0/0x160 [ 114.038022][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 114.038022][ T1] ? drm_gem_shmem_free_object+0x360/0x360 [ 114.038022][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 114.038022][ T1] ? lock_is_held_type+0xbb/0xf0 [ 114.038022][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 114.038022][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 114.038022][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 114.038022][ T1] ? mark_lock+0xbc/0x1710 [ 114.038022][ T1] ? rwlock_bug.part.0+0x90/0x90 [ 114.038022][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 114.038022][ T1] ? trace_kmalloc+0xfd/0x130 [ 114.038022][ T1] drm_mode_create_dumb+0x27c/0x300 [ 114.038022][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 114.038022][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 114.038022][ T1] ? lock_is_held_type+0xbb/0xf0 [ 114.038022][ T1] ? drm_dev_dbg+0xb4/0x17b [ 114.038022][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 114.038022][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 114.038022][ T1] ? lock_is_held_type+0xbb/0xf0 [ 114.038022][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 114.038022][ T1] ? __mutex_unlock_slowpath+0xe2/0x610 [ 114.038022][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 114.038022][ T1] ? debug_mutex_init+0x31/0x60 [ 114.038022][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 114.038022][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 114.038022][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 114.038022][ T1] ? virtio_gpu_remove+0x60/0x60 [ 114.038022][ T1] ? ioread8+0x20/0xc0 [ 114.038022][ T1] ? vp_modern_find_vqs+0x170/0x170 [ 114.038022][ T1] ? vp_get_status+0x37/0x40 [ 114.038022][ T1] ? ioread8+0xab/0xc0 [ 114.038022][ T1] virtio_dev_probe+0x445/0x6f0 [ 114.038022][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 114.038022][ T1] really_probe+0x282/0x9f0 [ 114.038022][ T1] driver_probe_device+0xfe/0x1d0 [ 114.038022][ T1] device_driver_attach+0x228/0x290 [ 114.038022][ T1] __driver_attach+0xda/0x240 [ 114.038022][ T1] ? device_driver_attach+0x290/0x290 [ 115.128387][ T1] bus_for_each_dev+0x147/0x1d0 [ 115.138289][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 115.148182][ T1] bus_add_driver+0x348/0x5a0 [ 115.158143][ T1] driver_register+0x220/0x3a0 [ 115.168580][ T1] ? bochs_init+0x86/0x86 [ 115.188320][ T1] do_one_initcall+0x10a/0x7a4 [ 115.198278][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 115.218360][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 115.238095][ T1] ? do_one_initcall+0x250/0x7a4 [ 115.258271][ T1] kernel_init_freeable+0x5e9/0x66d [ 115.278325][ T1] ? rest_init+0x360/0x360 [ 115.288426][ T1] kernel_init+0xd/0x1c0 [ 115.308273][ T1] ret_from_fork+0x1f/0x30 [ 115.328964][ T1] Modules linked in: [ 115.347480][ T1] ---[ end trace f03686e485a967b5 ]--- [ 115.361494][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 115.375337][ T1] Code: 28 04 00 00 48 c1 ea 03 80 3c 02 00 0f 85 4d 01 00 00 4c 8b a5 18 04 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 1e 01 00 00 48 8d 7d 50 4d 8b 24 24 48 b8 00 00 [ 115.434124][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 115.452327][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 115.470808][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff8880791fe470 [ 115.490575][ T1] RBP: ffff8880791fe048 R08: 0000000000000001 R09: ffffffff8c5f4a37 [ 115.514732][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 115.537608][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 115.562542][ T1] FS: 0000000000000000(0000) GS:ffff88802ce00000(0000) knlGS:0000000000000000 [ 115.586145][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.606200][ T1] CR2: ffff88800d601000 CR3: 0000000009a8d000 CR4: 0000000000350ef0 [ 115.630806][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 115.651239][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 115.673577][ T1] Kernel panic - not syncing: Fatal exception [ 115.682583][ T1] Kernel Offset: disabled [ 115.682583][ T1] Rebooting in 86400 seconds..