[ 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 [ 0.000178][ T0] kvm-clock: cpu 0, msr bed0001, primary cpu clock [ 0.000179][ T0] kvm-clock: using sched offset of 36779779455 cycles [ 0.052539][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.192214][ T0] tsc: Detected 2000.164 MHz processor [ 0.278362][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.341585][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.419363][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.465396][ T0] check: Scanning 1 areas for low memory corruption [ 0.533653][ T0] ACPI: Early table checksum verification disabled [ 0.586317][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.633246][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.702015][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.772185][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.844882][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.881638][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.947992][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 1.022473][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 1.078312][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 1.135987][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 1.218735][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 1.448908][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 1.492981][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 1.526879][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 1.576418][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 1.608682][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 1.642508][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 1.681955][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 1.712186][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 1.748931][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 1.793901][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 1.842829][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 1.891118][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 1.950599][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 2.047489][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 2.104980][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 2.165005][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 2.235780][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 2.482796][ T0] Zone ranges: [ 2.509354][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 2.553864][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 2.599220][ T0] Normal empty [ 2.626632][ T0] Device empty [ 2.655359][ T0] Movable zone start for each node [ 2.701337][ T0] Early memory node ranges [ 2.742790][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 2.830394][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 2.930219][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 3.018157][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 3.018490][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 3.264095][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 11.119528][ T0] kasan: KernelAddressSanitizer initialized [ 11.256201][ T0] ACPI: PM-Timer IO Port: 0x608 [ 11.307670][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 11.396623][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 11.493311][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 11.576250][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 11.668059][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 11.764280][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 11.846439][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 11.914881][ T0] Using ACPI (MADT) for SMP configuration information [ 11.980166][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 12.033280][ T0] TSC deadline timer available [ 12.072285][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 12.141749][ T0] kvm-guest: KVM setup pv remote TLB flush [ 12.214806][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 12.291526][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 12.379003][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 12.434183][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 12.498523][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 12.561366][ T0] Booting paravirtualized kernel on KVM [ 12.621924][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 12.822033][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 13.006479][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 13.057591][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 13.089871][ T0] kvm-guest: PV spinlocks enabled [ 13.124822][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 13.201136][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 13.256685][ T0] Policy zone: DMA32 [ 13.285724][ 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 [ 13.938003][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 15.778541][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17681K rwdata, 21640K rodata, 2788K init, 23932K bss, 593008K reserved, 0K cma-reserved) [ 16.498264][ T0] Running RCU self tests [ 16.588978][ T0] rcu: Preemptible hierarchical RCU implementation. [ 16.704630][ T0] rcu: RCU lockdep checking is enabled. [ 16.799538][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 16.927775][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 17.041307][ T0] rcu: RCU debug extended QS entry/exit. [ 17.117850][ T0] All grace periods are expedited (rcu_expedited). [ 17.208727][ T0] Trampoline variant of Tasks RCU enabled. [ 17.284274][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 17.391593][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 17.524255][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 17.772503][ T0] random: get_random_bytes called from start_kernel+0x282/0x4b1 with crng_init=0 [ 18.992546][ T0] Console: colour VGA+ 80x25 [ 19.186849][ T0] printk: console [ttyS0] enabled [ 19.186849][ T0] printk: console [ttyS0] enabled [ 19.306179][ T0] printk: bootconsole [earlyser0] disabled [ 19.306179][ T0] printk: bootconsole [earlyser0] disabled [ 19.448309][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 19.543987][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 19.598149][ T0] ... MAX_LOCK_DEPTH: 48 [ 19.651020][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 19.716169][ T0] ... CLASSHASH_SIZE: 4096 [ 19.771202][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 19.819300][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 19.878312][ T0] ... CHAINHASH_SIZE: 32768 [ 19.937605][ T0] memory used by lock dependency info: 6301 kB [ 20.012125][ T0] memory used for stack traces: 4224 kB [ 20.082512][ T0] per task-struct memory footprint: 1920 bytes [ 20.205364][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 20.385649][ T0] ACPI: Core revision 20200717 [ 20.542149][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 20.769146][ T0] APIC: Switch to symmetric I/O mode setup [ 20.922504][ T0] x2apic enabled [ 21.023974][ T0] Switched APIC routing to physical x2apic. [ 21.096170][ T0] kvm-guest: setup PV IPIs [ 21.357918][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 21.409709][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 21.518461][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 21.542777][ T0] pid_max: default: 32768 minimum: 301 [ 21.576877][ T0] LSM: Security Framework initializing [ 21.581749][ T0] LSM: security= is ignored because it is superseded by lsm= [ 21.601936][ T0] Yama: becoming mindful. [ 21.635261][ T0] SELinux: Initializing. [ 21.668242][ T0] TOMOYO Linux initialized [ 21.674521][ T0] LSM support for eBPF active [ 21.743819][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 21.775807][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 21.782484][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 21.791579][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 22.018451][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 22.082928][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 22.091218][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 22.106488][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 22.121921][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 22.122955][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 22.148713][ T0] TAA: Mitigation: Clear CPU buffers [ 22.161212][ T0] MDS: Mitigation: Clear CPU buffers [ 22.501200][ T0] Freeing SMP alternatives memory: 104K [ 23.551200][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 23.699478][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 23.741126][ T1] rcu: Hierarchical SRCU implementation. [ 23.821200][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 23.860766][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 23.950014][ T1] smp: Bringing up secondary CPUs ... [ 24.059469][ T1] x86: Booting SMP configuration: [ 24.061778][ T1] .... node #0, CPUs: #1 [ 3.605761][ T0] kvm-clock: cpu 1, msr bed0041, secondary cpu clock [ 24.459976][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 24.572147][ 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. [ 24.587526][ 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. [ 24.642213][ T1] #2 [ 3.605761][ T0] kvm-clock: cpu 2, msr bed0081, secondary cpu clock [ 24.784899][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 24.847318][ T1] #3 [ 3.605761][ T0] kvm-clock: cpu 3, msr bed00c1, secondary cpu clock [ 24.993515][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 25.053312][ T1] smp: Brought up 2 nodes, 4 CPUs [ 25.061728][ T1] smpboot: Max logical packages: 2 [ 25.071910][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 25.218541][ T1] devtmpfs: initialized [ 25.250977][ T1] x86/mm: Memory block size: 128MB [ 25.466302][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 25.569573][ T35] kworker/u17:0 (35) used greatest stack depth: 27544 bytes left [ 25.573543][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 25.951200][ T1] xor: automatically using best checksumming function avx [ 26.226339][ T1] PM: RTC time: 22:25:04, date: 2020-09-01 [ 26.430427][ T1] NET: Registered protocol family 16 [ 26.571200][ T1] audit: initializing netlink subsys (disabled) [ 26.679466][ T41] audit: type=2000 audit(1598999099.322:1): state=initialized audit_enabled=0 res=1 [ 26.821200][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 26.821200][ T1] thermal_sys: Registered thermal governor 'user_space' [ 26.933777][ T1] cpuidle: using governor menu [ 27.140958][ T1] NET: Registered protocol family 42 [ 27.342913][ T1] ACPI: bus type PCI registered [ 27.438631][ T1] dca service started, version 1.12.1 [ 27.525841][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 27.646441][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 28.534521][ T1] PCI: Using configuration type 1 for base access [ 29.130257][ T646] kworker/u17:3 (646) used greatest stack depth: 27024 bytes left [ 29.628356][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 29.885632][ T1] cryptd: max_cpu_qlen set to 1000 [ 30.328352][ T1] raid6: avx512x4 gen() 14150 MB/s [ 30.548732][ T1] raid6: avx512x4 xor() 6389 MB/s [ 30.756765][ T1] raid6: avx512x2 gen() 10433 MB/s [ 30.974939][ T1] raid6: avx512x2 xor() 5295 MB/s [ 31.195988][ T1] raid6: avx512x1 gen() 6827 MB/s [ 31.401225][ T1] raid6: avx512x1 xor() 2512 MB/s [ 31.621105][ T1] raid6: avx2x4 gen() 8869 MB/s [ 31.841200][ T1] raid6: avx2x4 xor() 4429 MB/s [ 32.023685][ T1] raid6: avx2x2 gen() 6290 MB/s [ 32.241430][ T1] raid6: avx2x2 xor() 3106 MB/s [ 32.438369][ T1] raid6: avx2x1 gen() 3914 MB/s [ 32.638868][ T1] raid6: avx2x1 xor() 1540 MB/s [ 32.846606][ T1] raid6: sse2x4 gen() 5238 MB/s [ 33.062383][ T1] raid6: sse2x4 xor() 2697 MB/s [ 33.241627][ T1] raid6: sse2x2 gen() 2856 MB/s [ 33.431894][ T1] raid6: sse2x2 xor() 1364 MB/s [ 33.622087][ T1] raid6: sse2x1 gen() 1978 MB/s [ 33.814983][ T1] raid6: sse2x1 xor() 740 MB/s [ 33.851655][ T1] raid6: using algorithm avx512x4 gen() 14150 MB/s [ 33.921596][ T1] raid6: .... xor() 6389 MB/s, rmw enabled [ 33.952365][ T1] raid6: using avx512x2 recovery algorithm [ 34.038537][ T1] ACPI: Added _OSI(Module Device) [ 34.081441][ T1] ACPI: Added _OSI(Processor Device) [ 34.101258][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 34.131649][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 34.161748][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 34.222108][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 34.271547][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 34.519913][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 34.825429][ T1] ACPI: Interpreter enabled [ 34.867324][ T1] ACPI: (supports S0 S3 S4 S5) [ 34.902387][ T1] ACPI: Using IOAPIC for interrupt routing [ 34.944947][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 35.009034][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 35.471200][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 35.559002][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 35.740114][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 35.818095][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 35.971200][ T1] PCI host bridge to bus 0000:00 [ 36.022131][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 36.102556][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 36.172198][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 36.251506][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 36.311512][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 36.371849][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 36.431481][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 36.492891][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 36.554584][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 36.705426][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 36.871200][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 37.041200][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 37.211200][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 37.411200][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 38.031200][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 38.151077][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 38.227443][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 38.319149][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 38.409731][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 38.609199][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 38.719629][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 38.809136][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 38.900354][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 39.035437][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 39.135069][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 39.268933][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 39.495409][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 39.611721][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 39.849167][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 39.950625][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 40.231200][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 40.385272][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 40.502311][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 40.662115][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 41.006364][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 41.158927][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 41.317276][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 41.462376][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 41.600332][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 41.726888][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 41.875045][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 41.983624][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 42.130957][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 42.261200][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 42.381200][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 117187 usecs [ 42.522995][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 42.662244][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 42.749615][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 42.886201][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 42.987824][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 43.435655][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 43.530427][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 43.632385][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 43.745608][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 43.850938][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 43.927723][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 43.978201][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 44.056662][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 44.124190][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 44.182949][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 44.252511][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 44.332265][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 44.402421][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 44.472055][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 44.553532][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 44.632293][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 44.973894][ T1] iommu: Default domain type: Translated [ 45.130201][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 45.131200][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 45.312353][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 45.392650][ T1] vgaarb: loaded [ 45.612640][ T1] SCSI subsystem initialized [ 45.743627][ T1] ACPI: bus type USB registered [ 45.761563][ T1] usbcore: registered new interface driver usbfs [ 45.775642][ T1] usbcore: registered new interface driver hub [ 45.786722][ T1] usbcore: registered new device driver usb [ 45.805387][ T1] mc: Linux media interface: v0.10 [ 45.814187][ T1] videodev: Linux video capture interface: v2.00 [ 45.846041][ T1] pps_core: LinuxPPS API ver. 1 registered [ 45.851873][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 45.863969][ T1] PTP clock support registered [ 45.886523][ T1] EDAC MC: Ver: 3.0.0 [ 46.019140][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 46.140747][ T1] Bluetooth: Core ver 2.22 [ 46.148650][ T1] NET: Registered protocol family 31 [ 46.151848][ T1] Bluetooth: HCI device and connection manager initialized [ 46.163463][ T1] Bluetooth: HCI socket layer initialized [ 46.171588][ T1] Bluetooth: L2CAP socket layer initialized [ 46.182635][ T1] Bluetooth: SCO socket layer initialized [ 46.192627][ T1] NET: Registered protocol family 8 [ 46.201467][ T1] NET: Registered protocol family 20 [ 46.214744][ T1] NetLabel: Initializing [ 46.221527][ T1] NetLabel: domain hash size = 128 [ 46.231421][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 46.251885][ T1] NetLabel: unlabeled traffic allowed by default [ 46.279080][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 46.284517][ T1] NET: Registered protocol family 39 [ 46.295832][ T1] PCI: Using ACPI for IRQ routing [ 50.365545][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 50.371736][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 50.405879][ T1] clocksource: Switched to clocksource kvm-clock [ 55.744009][ T1] VFS: Disk quotas dquot_6.6.0 [ 55.929131][ C2] hrtimer: interrupt took 91049027 ns [ 56.252190][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 56.549440][ T1] FS-Cache: Loaded [ 56.876617][ T1] CacheFiles: Loaded [ 57.018592][ T1] TOMOYO: 2.6.0 [ 57.060978][ T1] Mandatory Access Control activated. [ 57.192591][ T1] pnp: PnP ACPI init [ 57.472618][ T1] pnp: PnP ACPI: found 6 devices [ 57.808706][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 57.879285][ T1] NET: Registered protocol family 2 [ 57.972264][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 58.007290][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 58.053667][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 58.090598][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 58.153462][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 58.210393][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 58.237301][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 58.277213][ T1] NET: Registered protocol family 1 [ 58.324255][ T1] RPC: Registered named UNIX socket transport module. [ 58.361859][ T1] RPC: Registered udp transport module. [ 58.386443][ T1] RPC: Registered tcp transport module. [ 58.422536][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 58.485581][ T1] NET: Registered protocol family 44 [ 58.510857][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 58.531024][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 58.575703][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 58.620043][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 58.668730][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 58.732444][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 58.817766][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 58.886630][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 66924 usecs [ 59.030004][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 59.156041][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 176638 usecs [ 59.226204][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 59.272499][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 63564 usecs [ 59.354170][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 59.416600][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 78774 usecs [ 59.482538][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 59.560831][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 92841 usecs [ 59.633492][ T1] PCI: CLS 0 bytes, default 64 [ 59.731113][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 59.776606][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 59.865942][ T1] kvm: no hardware support [ 59.907341][ T1] has_svm: not amd or hygon [ 59.942065][ T1] kvm: no hardware support [ 59.972517][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 60.034962][ T1] clocksource: Switched to clocksource tsc [ 60.067620][ T1] mce: Machine check injector initialized [ 60.137022][ T1] check: Scanning for low memory corruption every 60 seconds [ 60.940423][ T1] Initialise system trusted keyrings [ 61.108356][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 61.173689][ T1] zbud: loaded [ 61.255984][ T1] DLM installed [ 61.298739][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 61.385080][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 61.444550][ T1] NFS: Registering the id_resolver key type [ 61.473919][ T1] Key type id_resolver registered [ 61.503193][ T1] Key type id_legacy registered [ 61.538987][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 61.593102][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 61.663927][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 61.701624][ T1] Key type cifs.spnego registered [ 61.719406][ T1] Key type cifs.idmap registered [ 61.748400][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 61.785897][ T1] fuse: init (API version 7.31) [ 61.833857][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 62.022649][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 62.108692][ T1] 9p: Installing v9fs 9p2000 file system support [ 62.142670][ T1] FS-Cache: Netfs '9p' registered for caching [ 62.197828][ T1] ocfs2: Registered cluster interface o2cb [ 62.234048][ T1] ocfs2: Registered cluster interface user [ 62.268715][ T1] OCFS2 User DLM kernel interface loaded [ 62.445334][ T1] gfs2: GFS2 installed [ 62.579588][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 62.627604][ T1] ceph: loaded (mds proto 32) [ 62.749305][ T1] NET: Registered protocol family 38 [ 62.788849][ T1] async_tx: api initialized (async) [ 62.812532][ T1] Key type asymmetric registered [ 62.844449][ T1] Asymmetric key parser 'x509' registered [ 62.882042][ T1] Asymmetric key parser 'pkcs8' registered [ 62.905678][ T1] Key type pkcs7_test registered [ 62.929445][ T1] Asymmetric key parser 'tpm_parser' registered [ 62.973381][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 63.040201][ T1] io scheduler mq-deadline registered [ 63.075169][ T1] io scheduler kyber registered [ 63.115652][ T1] io scheduler bfq registered [ 63.241512][ T1] hgafb: HGA card not detected. [ 63.280174][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 63.339048][ T1] usbcore: registered new interface driver udlfb [ 63.443510][ T1] uvesafb: failed to execute /sbin/v86d [ 63.488783][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 63.550223][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 63.604892][ T1] uvesafb: vbe_init() failed with -22 [ 63.642336][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 63.701611][ T1] vga16fb: mapped to 0x00000000c9e3ce64 [ 106.357504][ T1] Console: switching to colour frame buffer device 80x30 [ 156.501143][ T1] fb0: VGA16 VGA frame buffer device [ 157.310893][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 157.520522][ T1] ACPI: Power Button [PWRF] [ 158.619767][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 158.858041][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 159.200999][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 159.386486][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 161.777656][ T1] N_HDLC line discipline registered with maxframe=4096 [ 161.850928][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 161.950801][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 162.215467][ T1] Cyclades driver 2.6 [ 162.277895][ T1] Initializing Nozomi driver 2.1d [ 162.342429][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 162.440474][ T1] No rocketport ports found; unloading driver [ 162.596336][ T1] Non-volatile memory driver v1.3 [ 162.598746][ T1] Linux agpgart interface v0.103 [ 162.731174][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 162.896804][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 162.979606][ T1] usbcore: registered new interface driver udl [ 163.063318][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 163.066151][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 192.402505][ T1] Console: switching to colour VGA+ 80x25 [ 192.551822][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 192.877627][ T1] Console: switching to colour dummy device 80x25 [ 193.028780][ T1] [drm] features: -virgl +edid [ 193.363238][ T1] [drm] number of scanouts: 1 [ 193.400974][ T1] [drm] number of cap sets: 0 [ 193.616511][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 193.939936][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 193.946258][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 193.946258][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc3-syzkaller #0 [ 193.946258][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 193.946258][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 193.946258][ 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 [ 193.946258][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 193.946258][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 193.946258][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff888023c76470 [ 193.946258][ T1] RBP: ffff888023c76048 R08: 0000000000000001 R09: ffffffff8c5f1a37 [ 193.946258][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 193.946258][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 193.946258][ T1] FS: 0000000000000000(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000 [ 193.946258][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.946258][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 193.946258][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.946258][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.946258][ T1] Call Trace: [ 193.946258][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 193.946258][ T1] dma_direct_map_sg+0x3bb/0x670 [ 193.946258][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 193.946258][ T1] dma_map_sg_attrs+0xd0/0x160 [ 193.946258][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 193.946258][ T1] ? drm_gem_shmem_get_pages+0x6c/0x1b0 [ 193.946258][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 193.946258][ T1] ? lock_is_held_type+0xbb/0xf0 [ 193.946258][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 193.946258][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 193.946258][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 193.946258][ T1] ? mark_lock+0xbc/0x1710 [ 193.946258][ T1] ? rwlock_bug.part.0+0x90/0x90 [ 193.946258][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 193.946258][ T1] ? trace_kmalloc+0xfd/0x130 [ 193.946258][ T1] drm_mode_create_dumb+0x27c/0x300 [ 193.946258][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 193.946258][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 193.946258][ T1] ? lock_is_held_type+0xbb/0xf0 [ 193.946258][ T1] ? drm_dev_dbg+0xb4/0x17b [ 193.946258][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 193.946258][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 193.946258][ T1] ? lock_is_held_type+0xbb/0xf0 [ 193.946258][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 193.946258][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 193.946258][ T1] ? debug_mutex_init+0x31/0x60 [ 193.946258][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 193.946258][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 193.946258][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 193.946258][ T1] ? virtio_gpu_remove+0x60/0x60 [ 193.946258][ T1] ? ioread8+0x80/0xc0 [ 193.946258][ T1] ? vp_modern_find_vqs+0x170/0x170 [ 193.946258][ T1] ? vp_get_status+0x37/0x40 [ 193.946258][ T1] ? ioread8+0xab/0xc0 [ 193.946258][ T1] virtio_dev_probe+0x445/0x6f0 [ 193.946258][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 193.946258][ T1] really_probe+0x282/0x9f0 [ 193.946258][ T1] driver_probe_device+0xfe/0x1d0 [ 193.946258][ T1] device_driver_attach+0x228/0x290 [ 193.946258][ T1] __driver_attach+0xda/0x240 [ 193.946258][ T1] ? device_driver_attach+0x290/0x290 [ 193.946258][ T1] bus_for_each_dev+0x147/0x1d0 [ 193.946258][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 193.946258][ T1] bus_add_driver+0x348/0x5a0 [ 193.946258][ T1] driver_register+0x220/0x3a0 [ 193.946258][ T1] ? bochs_init+0x86/0x86 [ 193.946258][ T1] do_one_initcall+0x10a/0x7a4 [ 193.946258][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 193.946258][ T1] ? parameq+0x160/0x170 [ 193.946258][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 193.946258][ T1] ? lock_is_held_type+0xbb/0xf0 [ 193.946258][ T1] kernel_init_freeable+0x5e9/0x66d [ 193.946258][ T1] ? rest_init+0x360/0x360 [ 193.946258][ T1] kernel_init+0xd/0x1c0 [ 193.946258][ T1] ret_from_fork+0x1f/0x30 [ 193.946258][ T1] Modules linked in: [ 196.690264][ T1] ---[ end trace 48d56919a9c8fd5b ]--- [ 196.720628][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 196.758826][ 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 [ 196.855955][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 196.884426][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 196.925632][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff888023c76470 [ 196.970782][ T1] RBP: ffff888023c76048 R08: 0000000000000001 R09: ffffffff8c5f1a37 [ 197.008576][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 197.042446][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 197.081083][ T1] FS: 0000000000000000(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 197.117072][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 197.150705][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 197.199899][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 197.253950][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 197.291185][ T1] Kernel panic - not syncing: Fatal exception [ 197.300063][ T1] Kernel Offset: disabled [ 197.300063][ T1] Rebooting in 86400 seconds..