[ 0.000000][ T0] Linux version 5.9.0-rc2-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 [ 0.000172][ T0] kvm-clock: cpu 0, msr bed2001, primary cpu clock [ 0.000173][ T0] kvm-clock: using sched offset of 20857808757 cycles [ 0.022354][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.103879][ T0] tsc: Detected 2000.164 MHz processor [ 0.154954][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.194091][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.269466][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.306032][ T0] check: Scanning 1 areas for low memory corruption [ 0.342410][ T0] ACPI: Early table checksum verification disabled [ 0.382484][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.411545][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.460113][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.506941][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.560346][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.594947][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.647810][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.699613][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.752547][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.809434][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.858652][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.915662][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.938163][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.956929][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.975681][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.994056][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 1.009840][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 1.031765][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 1.063142][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 1.106822][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 1.166995][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 1.206947][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 1.250731][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 1.313285][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 1.405279][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 1.464021][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 1.535600][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 1.581890][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 1.948509][ T0] Zone ranges: [ 1.972478][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 2.027537][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 2.078689][ T0] Normal empty [ 2.109570][ T0] Device empty [ 2.140867][ T0] Movable zone start for each node [ 2.185289][ T0] Early memory node ranges [ 2.221383][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 2.289567][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 2.348311][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 2.418515][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 2.418700][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 2.553428][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 9.070015][ T0] kasan: KernelAddressSanitizer initialized [ 9.171654][ T0] ACPI: PM-Timer IO Port: 0x608 [ 9.208360][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 9.265153][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 9.317687][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 9.374339][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 9.426611][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 9.483415][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 9.546237][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 9.598953][ T0] Using ACPI (MADT) for SMP configuration information [ 9.644581][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 9.690536][ T0] TSC deadline timer available [ 9.715892][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 9.759827][ T0] kvm-guest: KVM setup pv remote TLB flush [ 9.800388][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 9.841964][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 9.894420][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 9.939326][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 9.988885][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 10.030258][ T0] Booting paravirtualized kernel on KVM [ 10.063929][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 10.202047][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 10.374354][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 10.407335][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 10.437804][ T0] kvm-guest: PV spinlocks enabled [ 10.461167][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 10.516996][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 10.554529][ T0] Policy zone: DMA32 [ 10.569659][ 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 [ 10.953693][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 12.060639][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17681K rwdata, 21640K rodata, 2792K init, 23924K bss, 593008K reserved, 0K cma-reserved) [ 12.298041][ T0] Running RCU self tests [ 12.332743][ T0] rcu: Preemptible hierarchical RCU implementation. [ 12.387332][ T0] rcu: RCU lockdep checking is enabled. [ 12.428396][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 12.481951][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 12.532293][ T0] rcu: RCU debug extended QS entry/exit. [ 12.571578][ T0] All grace periods are expedited (rcu_expedited). [ 12.625524][ T0] Trampoline variant of Tasks RCU enabled. [ 12.674335][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 12.739846][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 12.827426][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 12.950308][ T0] random: get_random_bytes called from start_kernel+0x23b/0x46a with crng_init=0 [ 13.530474][ T0] Console: colour VGA+ 80x25 [ 13.626432][ T0] printk: console [ttyS0] enabled [ 13.626432][ T0] printk: console [ttyS0] enabled [ 13.685873][ T0] printk: bootconsole [earlyser0] disabled [ 13.685873][ T0] printk: bootconsole [earlyser0] disabled [ 13.766893][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 13.813492][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 13.840374][ T0] ... MAX_LOCK_DEPTH: 48 [ 13.870863][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 13.908740][ T0] ... CLASSHASH_SIZE: 4096 [ 13.934898][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 13.965385][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 13.999791][ T0] ... CHAINHASH_SIZE: 32768 [ 14.037493][ T0] memory used by lock dependency info: 6301 kB [ 14.070190][ T0] memory used for stack traces: 4224 kB [ 14.098131][ T0] per task-struct memory footprint: 1920 bytes [ 14.139587][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 14.222877][ T0] ACPI: Core revision 20200717 [ 14.306684][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 14.443891][ T0] APIC: Switch to symmetric I/O mode setup [ 14.506493][ T0] x2apic enabled [ 14.566043][ T0] Switched APIC routing to physical x2apic. [ 14.603369][ T0] kvm-guest: setup PV IPIs [ 14.728006][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 14.764550][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 14.817742][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 14.838402][ T0] pid_max: default: 32768 minimum: 301 [ 14.859092][ T0] LSM: Security Framework initializing [ 14.877280][ T0] LSM: security= is ignored because it is superseded by lsm= [ 14.888241][ T0] Yama: becoming mindful. [ 14.909890][ T0] SELinux: Initializing. [ 14.923355][ T0] TOMOYO Linux initialized [ 14.928722][ T0] LSM support for eBPF active [ 14.980616][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 15.012959][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 15.028345][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 15.038007][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 15.215960][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 15.249432][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 15.257158][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 15.269865][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 15.277879][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 15.277980][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 15.299035][ T0] TAA: Mitigation: Clear CPU buffers [ 15.307154][ T0] MDS: Mitigation: Clear CPU buffers [ 15.454475][ T0] Freeing SMP alternatives memory: 104K [ 15.831375][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 15.902023][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 15.931294][ T1] rcu: Hierarchical SRCU implementation. [ 15.964478][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 15.984088][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 16.025171][ T1] smp: Bringing up secondary CPUs ... [ 16.076250][ T1] x86: Booting SMP configuration: [ 16.078233][ T1] .... node #0, CPUs: #1 [ 1.789492][ T0] kvm-clock: cpu 1, msr bed2041, secondary cpu clock [ 16.228052][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 16.300574][ 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. [ 16.307592][ 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. [ 16.353697][ T1] #2 [ 1.789492][ T0] kvm-clock: cpu 2, msr bed2081, secondary cpu clock [ 16.479504][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 16.557774][ T1] #3 [ 1.789492][ T0] kvm-clock: cpu 3, msr bed20c1, secondary cpu clock [ 16.670696][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 16.718381][ T1] smp: Brought up 2 nodes, 4 CPUs [ 16.727636][ T1] smpboot: Max logical packages: 2 [ 16.737426][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 16.869781][ T1] devtmpfs: initialized [ 16.909629][ T1] x86/mm: Memory block size: 128MB [ 17.110035][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 17.117140][ T33] kworker/u17:0 (33) used greatest stack depth: 27544 bytes left [ 17.139328][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 17.166357][ T1] xor: automatically using best checksumming function avx [ 17.199075][ T1] PM: RTC time: 06:25:19, date: 2020-08-27 [ 17.283734][ T1] NET: Registered protocol family 16 [ 17.326934][ T1] audit: initializing netlink subsys (disabled) [ 17.349597][ T39] audit: type=2000 audit(1598509516.577:1): state=initialized audit_enabled=0 res=1 [ 17.432863][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 17.432957][ T1] thermal_sys: Registered thermal governor 'user_space' [ 17.453411][ T1] cpuidle: using governor menu [ 17.480978][ T1] NET: Registered protocol family 42 [ 17.522857][ T1] ACPI: bus type PCI registered [ 17.557674][ T1] dca service started, version 1.12.1 [ 17.577140][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 17.587754][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 18.445221][ T1] PCI: Using configuration type 1 for base access [ 18.572015][ T106] kworker/u17:1 (106) used greatest stack depth: 27256 bytes left [ 19.529431][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 20.633145][ T1] cryptd: max_cpu_qlen set to 1000 [ 21.180108][ T1] raid6: avx512x4 gen() 11390 MB/s [ 21.422582][ T1] raid6: avx512x4 xor() 4855 MB/s [ 21.632751][ T1] raid6: avx512x2 gen() 8857 MB/s [ 21.856339][ T1] raid6: avx512x2 xor() 4418 MB/s [ 22.075329][ T1] raid6: avx512x1 gen() 5981 MB/s [ 22.290465][ T1] raid6: avx512x1 xor() 2272 MB/s [ 22.497320][ T1] raid6: avx2x4 gen() 7830 MB/s [ 22.711142][ T1] raid6: avx2x4 xor() 3936 MB/s [ 22.922168][ T1] raid6: avx2x2 gen() 4871 MB/s [ 23.124777][ T1] raid6: avx2x2 xor() 2492 MB/s [ 23.321412][ T1] raid6: avx2x1 gen() 3095 MB/s [ 23.522679][ T1] raid6: avx2x1 xor() 1284 MB/s [ 23.722532][ T1] raid6: sse2x4 gen() 4362 MB/s [ 23.913871][ T1] raid6: sse2x4 xor() 2087 MB/s [ 24.098247][ T1] raid6: sse2x2 gen() 2641 MB/s [ 24.316969][ T1] raid6: sse2x2 xor() 1182 MB/s [ 24.510365][ T1] raid6: sse2x1 gen() 1611 MB/s [ 24.717810][ T1] raid6: sse2x1 xor() 649 MB/s [ 24.727278][ T1] raid6: using algorithm avx512x4 gen() 11390 MB/s [ 24.737320][ T1] raid6: .... xor() 4855 MB/s, rmw enabled [ 24.748511][ T1] raid6: using avx512x2 recovery algorithm [ 24.839735][ T1] ACPI: Added _OSI(Module Device) [ 24.867358][ T1] ACPI: Added _OSI(Processor Device) [ 24.897801][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 24.927263][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 24.968857][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 25.007432][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 25.067478][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 25.275653][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 25.693442][ T1] ACPI: Interpreter enabled [ 25.730349][ T1] ACPI: (supports S0 S3 S4 S5) [ 25.740563][ T1] ACPI: Using IOAPIC for interrupt routing [ 25.768903][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 25.796997][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 26.187140][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 26.203824][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 26.228405][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 26.242667][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 26.281691][ T1] PCI host bridge to bus 0000:00 [ 26.287870][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 26.297800][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 26.307364][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 26.317441][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 26.328006][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 26.337570][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 26.347717][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 26.357776][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 26.389101][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 26.511185][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 26.627140][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 26.927140][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 27.087140][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 27.237140][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 27.813549][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 27.923348][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 28.010212][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 28.105390][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 28.184560][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 28.327140][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 28.387126][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 28.443705][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 28.503268][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 28.606182][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 28.679929][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 28.800114][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 28.866659][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 28.912373][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 29.131093][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 29.188389][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 29.323428][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 29.367581][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 29.413337][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 29.477342][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 29.574945][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 29.642816][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 29.693726][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 29.749936][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 29.805337][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 29.854725][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 29.897319][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 29.947762][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 30.019172][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 30.067140][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 30.123960][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 48828 usecs [ 30.168851][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 30.235294][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 30.272031][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 30.343855][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 30.401255][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 30.625998][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 30.667037][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 30.725494][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 30.783210][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 30.832442][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 30.872635][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 30.921999][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 30.972140][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 30.999578][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 31.047796][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 31.078041][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 31.117937][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 31.178257][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 31.217712][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 31.247875][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 31.287756][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 31.492135][ T1] iommu: Default domain type: Translated [ 31.580753][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 31.597540][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 31.647448][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 31.677630][ T1] vgaarb: loaded [ 31.879189][ T1] SCSI subsystem initialized [ 31.940677][ T1] ACPI: bus type USB registered [ 31.955868][ T1] usbcore: registered new interface driver usbfs [ 31.960882][ T1] usbcore: registered new interface driver hub [ 31.971570][ T1] usbcore: registered new device driver usb [ 31.988900][ T1] mc: Linux media interface: v0.10 [ 31.998692][ T1] videodev: Linux video capture interface: v2.00 [ 32.018743][ T1] pps_core: LinuxPPS API ver. 1 registered [ 32.027365][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 32.038677][ T1] PTP clock support registered [ 32.070562][ T1] EDAC MC: Ver: 3.0.0 [ 32.154858][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 32.258500][ T1] Bluetooth: Core ver 2.22 [ 32.271501][ T1] NET: Registered protocol family 31 [ 32.277508][ T1] Bluetooth: HCI device and connection manager initialized [ 32.289201][ T1] Bluetooth: HCI socket layer initialized [ 32.297822][ T1] Bluetooth: L2CAP socket layer initialized [ 32.308819][ T1] Bluetooth: SCO socket layer initialized [ 32.318264][ T1] NET: Registered protocol family 8 [ 32.327473][ T1] NET: Registered protocol family 20 [ 32.343672][ T1] NetLabel: Initializing [ 32.347536][ T1] NetLabel: domain hash size = 128 [ 32.357773][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 32.378534][ T1] NetLabel: unlabeled traffic allowed by default [ 32.406929][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 32.412062][ T1] NET: Registered protocol family 39 [ 32.422001][ T1] PCI: Using ACPI for IRQ routing [ 36.521909][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 36.579433][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 36.661510][ T1] clocksource: Switched to clocksource kvm-clock [ 41.502790][ T1] VFS: Disk quotas dquot_6.6.0 [ 41.642381][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 41.805315][ T1] FS-Cache: Loaded [ 41.957631][ T1] CacheFiles: Loaded [ 42.056163][ T1] TOMOYO: 2.6.0 [ 42.080532][ T1] Mandatory Access Control activated. [ 42.159148][ T1] pnp: PnP ACPI init [ 42.578902][ T1] pnp: PnP ACPI: found 6 devices [ 43.075848][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 43.199591][ T1] NET: Registered protocol family 2 [ 43.344490][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 43.434841][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 43.530666][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 43.618712][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 43.721538][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 43.784673][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 43.840171][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 43.901335][ T1] NET: Registered protocol family 1 [ 44.000789][ T1] RPC: Registered named UNIX socket transport module. [ 44.047878][ T1] RPC: Registered udp transport module. [ 44.088694][ T1] RPC: Registered tcp transport module. [ 44.135074][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 44.231420][ T1] NET: Registered protocol family 44 [ 44.305347][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 44.380544][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 44.452160][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 44.536151][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 44.623202][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 44.705197][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 44.796167][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 44.873537][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 74435 usecs [ 45.002659][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 45.180582][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 226820 usecs [ 45.291035][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 45.377800][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 103698 usecs [ 45.458772][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 45.532094][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 88764 usecs [ 45.615742][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 45.714984][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 111250 usecs [ 45.792284][ T1] PCI: CLS 0 bytes, default 64 [ 45.933483][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 45.978654][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 46.093831][ T1] kvm: no hardware support [ 46.129583][ T1] has_svm: not amd or hygon [ 46.161896][ T1] kvm: no hardware support [ 46.201756][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 46.291465][ T1] clocksource: Switched to clocksource tsc [ 46.361947][ T1] mce: Machine check injector initialized [ 46.500556][ T1] check: Scanning for low memory corruption every 60 seconds [ 48.621335][ T1] Initialise system trusted keyrings [ 48.730148][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 48.815206][ T1] zbud: loaded [ 48.928584][ T1] DLM installed [ 49.010749][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 49.069346][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 49.114855][ T1] NFS: Registering the id_resolver key type [ 49.135056][ T1] Key type id_resolver registered [ 49.154392][ T1] Key type id_legacy registered [ 49.173141][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 49.202944][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 49.283973][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 49.325428][ T1] Key type cifs.spnego registered [ 49.346811][ T1] Key type cifs.idmap registered [ 49.372905][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 49.406759][ T1] fuse: init (API version 7.31) [ 49.455336][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 49.608550][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 49.764132][ T1] 9p: Installing v9fs 9p2000 file system support [ 49.804765][ T1] FS-Cache: Netfs '9p' registered for caching [ 49.866123][ T1] ocfs2: Registered cluster interface o2cb [ 49.904249][ T1] ocfs2: Registered cluster interface user [ 49.952341][ T1] OCFS2 User DLM kernel interface loaded [ 50.086555][ T1] gfs2: GFS2 installed [ 50.214619][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 50.254735][ T1] ceph: loaded (mds proto 32) [ 50.424120][ T1] NET: Registered protocol family 38 [ 50.459670][ T1] async_tx: api initialized (async) [ 50.490888][ T1] Key type asymmetric registered [ 50.530644][ T1] Asymmetric key parser 'x509' registered [ 50.569787][ T1] Asymmetric key parser 'pkcs8' registered [ 50.609027][ T1] Key type pkcs7_test registered [ 50.634042][ T1] Asymmetric key parser 'tpm_parser' registered [ 50.670382][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 50.716110][ T1] io scheduler mq-deadline registered [ 50.744714][ T1] io scheduler kyber registered [ 50.774485][ T1] io scheduler bfq registered [ 50.912373][ T1] hgafb: HGA card not detected. [ 50.970763][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 51.028716][ T1] usbcore: registered new interface driver udlfb [ 51.136945][ T1] uvesafb: failed to execute /sbin/v86d [ 51.183389][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 51.254459][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 51.306434][ T1] uvesafb: vbe_init() failed with -22 [ 51.339406][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 51.388359][ T1] vga16fb: mapped to 0x00000000883a3a47 [ 73.325216][ T1] Console: switching to colour frame buffer device 80x30 [ 95.341551][ T1] fb0: VGA16 VGA frame buffer device [ 95.820108][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 95.964568][ T1] ACPI: Power Button [PWRF] [ 96.478974][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 96.571410][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 96.719299][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 96.788567][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 97.705100][ T1] N_HDLC line discipline registered with maxframe=4096 [ 97.740575][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 97.775623][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 97.856280][ T1] Cyclades driver 2.6 [ 97.866600][ T1] Initializing Nozomi driver 2.1d [ 97.889645][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 97.920222][ T1] No rocketport ports found; unloading driver [ 97.965467][ T1] Non-volatile memory driver v1.3 [ 97.983970][ T1] Linux agpgart interface v0.103 [ 98.107591][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 98.165792][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 98.189825][ T1] usbcore: registered new interface driver udl [ 98.216134][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 98.229538][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 107.916714][ T1] Console: switching to colour VGA+ 80x25 [ 108.047063][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 108.213378][ T1] Console: switching to colour dummy device 80x25 [ 108.265937][ T1] [drm] features: -virgl +edid [ 108.372058][ T1] [drm] number of scanouts: 1 [ 108.382707][ T1] [drm] number of cap sets: 0 [ 108.480824][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 108.591933][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 108.598554][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 108.598554][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc2-syzkaller #0 [ 108.598554][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 108.598554][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 108.598554][ 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 [ 108.598554][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 108.598554][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162ea1d [ 108.598554][ T1] RDX: 0000000000000000 RSI: ffffffff8162ea98 RDI: ffff888029dae470 [ 108.598554][ T1] RBP: ffff888029dae048 R08: 0000000000000001 R09: ffffffff8c5f3a37 [ 108.598554][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 108.598554][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 108.598554][ T1] FS: 0000000000000000(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000 [ 108.598554][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.598554][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 108.598554][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.598554][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.598554][ T1] Call Trace: [ 108.598554][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 108.598554][ T1] ? memset+0x20/0x40 [ 108.598554][ T1] dma_direct_map_sg+0x3bb/0x670 [ 108.598554][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 108.598554][ T1] dma_map_sg_attrs+0xd0/0x160 [ 108.598554][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 108.598554][ T1] ? drm_gem_shmem_get_pages+0x6c/0x1b0 [ 108.598554][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 108.598554][ T1] ? lock_acquire+0x1f1/0xad0 [ 108.598554][ T1] ? ____cache_alloc_node+0x3c/0x1d0 [ 108.598554][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 108.598554][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 108.598554][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 109.198034][ T1] ? mark_lock+0xbc/0x1710 [ 109.198034][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 109.198034][ T1] ? trace_kmalloc+0xfd/0x130 [ 109.198034][ T1] drm_mode_create_dumb+0x27c/0x300 [ 109.198034][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 109.198034][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 109.198034][ T1] ? trace_hardirqs_on+0x5f/0x220 [ 109.198034][ T1] ? drm_dev_dbg+0xb4/0x17b [ 109.198034][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 109.198034][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 109.198034][ T1] ? lock_is_held_type+0xbb/0xf0 [ 109.198034][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 109.198034][ T1] ? __mutex_unlock_slowpath+0xe2/0x610 [ 109.198034][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 109.198034][ T1] ? debug_mutex_init+0x31/0x60 [ 109.198034][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 109.198034][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 109.198034][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 109.198034][ T1] ? virtio_gpu_remove+0x60/0x60 [ 109.198034][ T1] ? ioread8+0x90/0xc0 [ 109.198034][ T1] ? vp_modern_find_vqs+0x170/0x170 [ 109.198034][ T1] ? vp_get_status+0x37/0x40 [ 109.198034][ T1] ? ioread8+0xab/0xc0 [ 109.198034][ T1] virtio_dev_probe+0x445/0x6f0 [ 109.198034][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 109.198034][ T1] really_probe+0x282/0x9f0 [ 109.198034][ T1] driver_probe_device+0xfe/0x1d0 [ 109.198034][ T1] device_driver_attach+0x228/0x290 [ 109.198034][ T1] __driver_attach+0xda/0x240 [ 109.198034][ T1] ? device_driver_attach+0x290/0x290 [ 109.198034][ T1] bus_for_each_dev+0x147/0x1d0 [ 109.198034][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 109.198034][ T1] bus_add_driver+0x348/0x5a0 [ 109.198034][ T1] driver_register+0x220/0x3a0 [ 109.198034][ T1] ? bochs_init+0x86/0x86 [ 109.198034][ T1] do_one_initcall+0x10a/0x7a4 [ 109.198034][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 109.198034][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 109.198034][ T1] ? do_one_initcall+0x250/0x7a4 [ 109.198034][ T1] kernel_init_freeable+0x59c/0x620 [ 109.198034][ T1] ? rest_init+0x360/0x360 [ 109.198034][ T1] kernel_init+0xd/0x1c0 [ 109.198034][ T1] ret_from_fork+0x1f/0x30 [ 109.198034][ T1] Modules linked in: [ 110.291604][ T1] ---[ end trace b1e17f7f79ba4bb1 ]--- [ 110.309168][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 110.323245][ 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 [ 110.372109][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 110.388889][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162ea1d [ 110.406881][ T1] RDX: 0000000000000000 RSI: ffffffff8162ea98 RDI: ffff888029dae470 [ 110.420953][ T1] RBP: ffff888029dae048 R08: 0000000000000001 R09: ffffffff8c5f3a37 [ 110.433421][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 110.449455][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 110.462045][ T1] FS: 0000000000000000(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000 [ 110.473630][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.481900][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 110.498013][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 110.518785][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 110.541398][ T1] Kernel panic - not syncing: Fatal exception [ 110.550012][ T1] Kernel Offset: disabled [ 110.550012][ T1] Rebooting in 86400 seconds..