[ 0.000000][ T0] Linux version 5.9.0-rc4-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 [ 0.000016][ T0] kvm-clock: cpu 0, msr bed4001, primary cpu clock [ 0.000016][ T0] kvm-clock: using sched offset of 6629758055 cycles [ 0.007251][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.027961][ T0] tsc: Detected 2000.164 MHz processor [ 0.043492][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.052360][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.075074][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.083379][ T0] check: Scanning 1 areas for low memory corruption [ 0.093771][ T0] ACPI: Early table checksum verification disabled [ 0.101442][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.108892][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.119577][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.130032][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.140363][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.146237][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.156418][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.166410][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.176485][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.186685][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.196602][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.209200][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.217615][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.222872][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.228279][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.233914][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.239551][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.245247][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.251775][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.259181][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.266809][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.274719][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.281998][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.290305][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.302699][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.311729][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.323365][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.332104][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.396903][ T0] Zone ranges: [ 0.400832][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.409153][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.416962][ T0] Normal empty [ 0.421032][ T0] Device empty [ 0.424825][ T0] Movable zone start for each node [ 0.430108][ T0] Early memory node ranges [ 0.434894][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.442871][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.450980][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.462301][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 0.462329][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.486828][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.332154][ T0] kasan: KernelAddressSanitizer initialized [ 1.348845][ T0] ACPI: PM-Timer IO Port: 0x608 [ 1.355450][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.365532][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.375672][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 1.384703][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.394967][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.404419][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.415148][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.424843][ T0] Using ACPI (MADT) for SMP configuration information [ 1.433655][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 1.442387][ T0] TSC deadline timer available [ 1.447971][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 1.456400][ T0] kvm-guest: KVM setup pv remote TLB flush [ 1.465185][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.477960][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.488327][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.499338][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.510485][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 1.519488][ T0] Booting paravirtualized kernel on KVM [ 1.527075][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.592386][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 1.630871][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 1.643367][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 1.652731][ T0] kvm-guest: PV spinlocks enabled [ 1.659918][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.673524][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 1.685479][ T0] Policy zone: DMA32 [ 1.692374][ 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 [ 1.807937][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.235546][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17694K rwdata, 21648K rodata, 2788K init, 23916K bss, 593008K reserved, 0K cma-reserved) [ 2.294916][ T0] Running RCU self tests [ 2.302452][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.311856][ T0] rcu: RCU lockdep checking is enabled. [ 2.320498][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 2.331001][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 2.341402][ T0] rcu: RCU debug extended QS entry/exit. [ 2.349735][ T0] All grace periods are expedited (rcu_expedited). [ 2.358297][ T0] Trampoline variant of Tasks RCU enabled. [ 2.367051][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.379580][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 2.400744][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 2.426259][ T0] random: get_random_bytes called from start_kernel+0x282/0x4b1 with crng_init=0 [ 2.553707][ T0] Console: colour VGA+ 80x25 [ 2.578767][ T0] printk: console [ttyS0] enabled [ 2.578767][ T0] printk: console [ttyS0] enabled [ 2.596371][ T0] printk: bootconsole [earlyser0] disabled [ 2.596371][ T0] printk: bootconsole [earlyser0] disabled [ 2.613040][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.625735][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.632306][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.640156][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.647060][ T0] ... CLASSHASH_SIZE: 4096 [ 2.655146][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 2.663065][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 2.671811][ T0] ... CHAINHASH_SIZE: 32768 [ 2.680510][ T0] memory used by lock dependency info: 6301 kB [ 2.690483][ T0] memory used for stack traces: 4224 kB [ 2.698616][ T0] per task-struct memory footprint: 1920 bytes [ 2.709672][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.730309][ T0] ACPI: Core revision 20200717 [ 2.747738][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 2.772838][ T0] APIC: Switch to symmetric I/O mode setup [ 2.788125][ T0] x2apic enabled [ 2.799698][ T0] Switched APIC routing to physical x2apic. [ 2.807713][ T0] kvm-guest: setup PV IPIs [ 2.842204][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 2.852196][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 2.870853][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 2.881889][ T0] pid_max: default: 32768 minimum: 301 [ 2.894370][ T0] LSM: Security Framework initializing [ 2.900674][ T0] LSM: security= is ignored because it is superseded by lsm= [ 2.911064][ T0] Yama: becoming mindful. [ 2.922330][ T0] SELinux: Initializing. [ 2.933580][ T0] TOMOYO Linux initialized [ 2.940007][ T0] LSM support for eBPF active [ 2.958317][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 2.966374][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.970967][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 2.980895][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 3.043257][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 3.067422][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 3.070529][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 3.082178][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 3.090833][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 3.091089][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 3.111530][ T0] TAA: Mitigation: Clear CPU buffers [ 3.120585][ T0] MDS: Mitigation: Clear CPU buffers [ 3.167551][ T0] Freeing SMP alternatives memory: 104K [ 3.265346][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 3.287486][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 3.294591][ T1] rcu: Hierarchical SRCU implementation. [ 3.306570][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 3.314305][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.330426][ T1] smp: Bringing up secondary CPUs ... [ 3.345423][ T1] x86: Booting SMP configuration: [ 3.350631][ T1] .... node #0, CPUs: #1 [ 0.386172][ T0] kvm-clock: cpu 1, msr bed4041, secondary cpu clock [ 3.373854][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 3.381800][ 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. [ 3.390977][ 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. [ 3.411358][ T1] #2 [ 0.386172][ T0] kvm-clock: cpu 2, msr bed4081, secondary cpu clock [ 3.431026][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 3.447127][ T1] #3 [ 0.386172][ T0] kvm-clock: cpu 3, msr bed40c1, secondary cpu clock [ 3.465159][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 3.470790][ T1] smp: Brought up 2 nodes, 4 CPUs [ 3.476865][ T1] smpboot: Max logical packages: 2 [ 3.480632][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 3.507564][ T1] devtmpfs: initialized [ 3.515425][ T1] x86/mm: Memory block size: 128MB [ 3.563370][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.566064][ T33] kworker/u17:0 (33) used greatest stack depth: 27544 bytes left [ 3.572243][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 3.584401][ T1] xor: automatically using best checksumming function avx [ 3.601013][ T1] PM: RTC time: 05:46:00, date: 2020-09-09 [ 3.621833][ T1] NET: Registered protocol family 16 [ 3.636197][ T1] audit: initializing netlink subsys (disabled) [ 3.643438][ T39] audit: type=2000 audit(1599630360.488:1): state=initialized audit_enabled=0 res=1 [ 3.666067][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.666097][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.681657][ T1] cpuidle: using governor menu [ 3.698535][ T1] NET: Registered protocol family 42 [ 3.708926][ T1] ACPI: bus type PCI registered [ 3.726243][ T1] dca service started, version 1.12.1 [ 3.732759][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 3.740683][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 3.961995][ T1] PCI: Using configuration type 1 for base access [ 4.044506][ T86] kworker/u17:0 (86) used greatest stack depth: 27496 bytes left [ 4.134336][ T305] kworker/u17:6 (305) used greatest stack depth: 27472 bytes left [ 4.183518][ T320] kworker/u17:5 (320) used greatest stack depth: 26720 bytes left [ 4.380484][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 4.421683][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.640992][ T1] raid6: avx512x4 gen() 15890 MB/s [ 4.811632][ T1] raid6: avx512x4 xor() 4807 MB/s [ 4.990534][ T1] raid6: avx512x2 gen() 9922 MB/s [ 5.153356][ T1] raid6: avx512x2 xor() 6085 MB/s [ 5.324162][ T1] raid6: avx512x1 gen() 7556 MB/s [ 5.494944][ T1] raid6: avx512x1 xor() 3301 MB/s [ 5.664503][ T1] raid6: avx2x4 gen() 10118 MB/s [ 5.840532][ T1] raid6: avx2x4 xor() 5484 MB/s [ 6.002505][ T1] raid6: avx2x2 gen() 6626 MB/s [ 6.180837][ T1] raid6: avx2x2 xor() 3062 MB/s [ 6.360496][ T1] raid6: avx2x1 gen() 4500 MB/s [ 6.540552][ T1] raid6: avx2x1 xor() 1739 MB/s [ 6.702808][ T1] raid6: sse2x4 gen() 5532 MB/s [ 6.873185][ T1] raid6: sse2x4 xor() 1915 MB/s [ 7.042334][ T1] raid6: sse2x2 gen() 3496 MB/s [ 7.213571][ T1] raid6: sse2x2 xor() 1744 MB/s [ 7.383270][ T1] raid6: sse2x1 gen() 2164 MB/s [ 7.560663][ T1] raid6: sse2x1 xor() 832 MB/s [ 7.566257][ T1] raid6: using algorithm avx512x4 gen() 15890 MB/s [ 7.570586][ T1] raid6: .... xor() 4807 MB/s, rmw enabled [ 7.576893][ T1] raid6: using avx512x2 recovery algorithm [ 7.586456][ T1] ACPI: Added _OSI(Module Device) [ 7.590595][ T1] ACPI: Added _OSI(Processor Device) [ 7.595950][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 7.600539][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 7.606898][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 7.610544][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 7.616981][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 7.685391][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 7.779618][ T1] ACPI: Interpreter enabled [ 7.782393][ T1] ACPI: (supports S0 S3 S4 S5) [ 7.787881][ T1] ACPI: Using IOAPIC for interrupt routing [ 7.791671][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 7.804556][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 7.942619][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 7.951425][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 7.965270][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 7.973756][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 7.987640][ T1] PCI host bridge to bus 0000:00 [ 7.990620][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 7.998990][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 8.000592][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 8.008329][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 8.010552][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 8.019014][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 8.020556][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 8.028949][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 8.032622][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 8.052743][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 8.078471][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 8.137371][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 8.160496][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 8.190496][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 8.250496][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 8.266306][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 8.274014][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 8.287342][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 8.292240][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 8.313256][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 8.323342][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 8.332665][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 8.348949][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 8.357954][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 8.363529][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 8.383527][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 8.392506][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 8.400547][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 8.418588][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 8.421995][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 8.441314][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 8.450619][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 8.459166][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 8.466094][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 8.483492][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 8.496294][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 8.506242][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 8.515708][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 8.525477][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 8.535813][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 8.546672][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 8.551909][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 8.568453][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 8.577309][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 8.586741][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 8.599963][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 8.602081][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 8.615862][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 8.626125][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 8.670496][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 8.682252][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 8.690955][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 8.699949][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 8.703016][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 8.711887][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 8.720478][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 8.722500][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 8.729775][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 8.730849][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 8.737475][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 8.740865][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 8.747720][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 8.750868][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 8.757658][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 8.760930][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 8.822457][ T1] iommu: Default domain type: Translated [ 8.835438][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 8.839257][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 8.840587][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 8.847525][ T1] vgaarb: loaded [ 8.870494][ T1] SCSI subsystem initialized [ 8.878249][ T1] ACPI: bus type USB registered [ 8.881785][ T1] usbcore: registered new interface driver usbfs [ 8.888914][ T1] usbcore: registered new interface driver hub [ 8.891013][ T1] usbcore: registered new device driver usb [ 8.899761][ T1] mc: Linux media interface: v0.10 [ 8.900846][ T1] videodev: Linux video capture interface: v2.00 [ 8.910015][ T1] pps_core: LinuxPPS API ver. 1 registered [ 8.910579][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 8.920708][ T1] PTP clock support registered [ 8.927725][ T1] EDAC MC: Ver: 3.0.0 [ 8.942454][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 8.980209][ T1] Bluetooth: Core ver 2.22 [ 9.000573][ T1] NET: Registered protocol family 31 [ 9.011038][ T1] Bluetooth: HCI device and connection manager initialized [ 9.020992][ T1] Bluetooth: HCI socket layer initialized [ 9.029504][ T1] Bluetooth: L2CAP socket layer initialized [ 9.040828][ T1] Bluetooth: SCO socket layer initialized [ 9.049655][ T1] NET: Registered protocol family 8 [ 9.060584][ T1] NET: Registered protocol family 20 [ 9.070732][ T1] NetLabel: Initializing [ 9.076619][ T1] NetLabel: domain hash size = 128 [ 9.080562][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 9.102677][ T1] NetLabel: unlabeled traffic allowed by default [ 9.113940][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 9.132759][ T1] NET: Registered protocol family 39 [ 9.141194][ T1] PCI: Using ACPI for IRQ routing [ 10.390496][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 10.397625][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 10.414925][ T1] clocksource: Switched to clocksource kvm-clock [ 13.721390][ T1] VFS: Disk quotas dquot_6.6.0 [ 13.728888][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 13.739351][ T1] FS-Cache: Loaded [ 13.748470][ T1] CacheFiles: Loaded [ 13.755879][ T1] TOMOYO: 2.6.0 [ 13.759505][ T1] Mandatory Access Control activated. [ 13.767257][ T1] pnp: PnP ACPI init [ 13.796715][ T1] pnp: PnP ACPI: found 6 devices [ 13.881974][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 13.896580][ T1] NET: Registered protocol family 2 [ 13.912792][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 13.924799][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 13.937804][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 13.947013][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 13.958378][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 13.967876][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 13.976636][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 13.987527][ T1] NET: Registered protocol family 1 [ 14.014475][ T1] RPC: Registered named UNIX socket transport module. [ 14.021320][ T1] RPC: Registered udp transport module. [ 14.026829][ T1] RPC: Registered tcp transport module. [ 14.032504][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 14.043624][ T1] NET: Registered protocol family 44 [ 14.050430][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 14.058427][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 14.065590][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 14.073945][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 14.081833][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 14.089805][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 14.099985][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 14.125609][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 14.154487][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 42423 usecs [ 14.176574][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 14.196954][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 31927 usecs [ 14.218705][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 14.237788][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 30416 usecs [ 14.258311][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 14.279067][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 31993 usecs [ 14.288189][ T1] PCI: CLS 0 bytes, default 64 [ 14.306539][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 14.314423][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 14.329176][ T1] kvm: no hardware support [ 14.334457][ T1] has_svm: not amd or hygon [ 14.338898][ T1] kvm: no hardware support [ 14.343983][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 14.355633][ T1] clocksource: Switched to clocksource tsc [ 14.362685][ T1] mce: Machine check injector initialized [ 14.379029][ T1] check: Scanning for low memory corruption every 60 seconds [ 14.551379][ T1] Initialise system trusted keyrings [ 14.561330][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 14.571235][ T1] zbud: loaded [ 14.585130][ T1] DLM installed [ 14.593461][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 14.606769][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 14.615773][ T1] NFS: Registering the id_resolver key type [ 14.621793][ T1] Key type id_resolver registered [ 14.626779][ T1] Key type id_legacy registered [ 14.632387][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 14.640435][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 14.655525][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 14.665110][ T1] Key type cifs.spnego registered [ 14.670283][ T1] Key type cifs.idmap registered [ 14.675238][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 14.681786][ T1] fuse: init (API version 7.31) [ 14.691209][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 14.729147][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 14.744613][ T1] 9p: Installing v9fs 9p2000 file system support [ 14.751528][ T1] FS-Cache: Netfs '9p' registered for caching [ 14.759534][ T1] ocfs2: Registered cluster interface o2cb [ 14.766529][ T1] ocfs2: Registered cluster interface user [ 14.773900][ T1] OCFS2 User DLM kernel interface loaded [ 14.798028][ T1] gfs2: GFS2 installed [ 14.815907][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 14.822039][ T1] ceph: loaded (mds proto 32) [ 14.849906][ T1] NET: Registered protocol family 38 [ 14.856811][ T1] async_tx: api initialized (async) [ 14.862325][ T1] Key type asymmetric registered [ 14.867784][ T1] Asymmetric key parser 'x509' registered [ 14.873788][ T1] Asymmetric key parser 'pkcs8' registered [ 14.879443][ T1] Key type pkcs7_test registered [ 14.884473][ T1] Asymmetric key parser 'tpm_parser' registered [ 14.890952][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 14.902083][ T1] io scheduler mq-deadline registered [ 14.907508][ T1] io scheduler kyber registered [ 14.913805][ T1] io scheduler bfq registered [ 14.936063][ T1] hgafb: HGA card not detected. [ 14.941230][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 14.948372][ T1] usbcore: registered new interface driver udlfb [ 14.961177][ T1] uvesafb: failed to execute /sbin/v86d [ 14.966750][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 14.975114][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 14.982470][ T1] uvesafb: vbe_init() failed with -22 [ 14.987996][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 14.996538][ T1] vga16fb: mapped to 0x000000004558d083 [ 23.340710][ T1] Console: switching to colour frame buffer device 80x30 [ 32.231892][ T1] fb0: VGA16 VGA frame buffer device [ 32.260734][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 32.276515][ T1] ACPI: Power Button [PWRF] [ 32.452059][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 32.481730][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 32.527073][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 32.556079][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 32.884083][ T1] N_HDLC line discipline registered with maxframe=4096 [ 32.893620][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 32.908367][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 32.939063][ T1] Cyclades driver 2.6 [ 32.945096][ T1] Initializing Nozomi driver 2.1d [ 32.953266][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 32.961956][ T1] No rocketport ports found; unloading driver [ 32.981682][ T1] Non-volatile memory driver v1.3 [ 32.988606][ T1] Linux agpgart interface v0.103 [ 33.014816][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 33.035719][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 33.045051][ T1] usbcore: registered new interface driver udl [ 33.054615][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 33.062181][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 36.783466][ T1] Console: switching to colour VGA+ 80x25 [ 36.802714][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 36.837991][ T1] Console: switching to colour dummy device 80x25 [ 36.845666][ T1] [drm] features: -virgl +edid [ 36.866919][ T1] [drm] number of scanouts: 1 [ 36.871732][ T1] [drm] number of cap sets: 0 [ 36.893158][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 36.928050][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 36.930543][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 36.930543][ T1] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc4-syzkaller #0 [ 36.930543][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 36.930543][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 36.930543][ 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 [ 36.930543][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 36.930543][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 36.930543][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff88802a0dd470 [ 36.930543][ T1] RBP: ffff88802a0dd048 R08: 0000000000000001 R09: ffffffff8c5f5a37 [ 36.930543][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 36.930543][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 36.930543][ T1] FS: 0000000000000000(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 36.930543][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.930543][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 36.930543][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.930543][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.930543][ T1] Call Trace: [ 36.930543][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 36.930543][ T1] ? memset+0x20/0x40 [ 36.930543][ T1] dma_direct_map_sg+0x3bb/0x670 [ 36.930543][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 36.930543][ T1] dma_map_sg_attrs+0xd0/0x160 [ 36.930543][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 36.930543][ T1] ? drm_gem_shmem_get_pages+0x6c/0x1b0 [ 36.930543][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 36.930543][ T1] ? lock_is_held_type+0xbb/0xf0 [ 36.930543][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 36.930543][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 36.930543][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 36.930543][ T1] ? mark_lock+0xbc/0x1710 [ 36.930543][ T1] ? rwlock_bug.part.0+0x90/0x90 [ 36.930543][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 36.930543][ T1] ? trace_kmalloc+0xfd/0x130 [ 36.930543][ T1] drm_mode_create_dumb+0x27c/0x300 [ 36.930543][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 36.930543][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 36.930543][ T1] ? lock_is_held_type+0xbb/0xf0 [ 36.930543][ T1] ? drm_dev_dbg+0xb4/0x17b [ 36.930543][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 36.930543][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 36.930543][ T1] ? lock_is_held_type+0xbb/0xf0 [ 36.930543][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 36.930543][ T1] ? __mutex_unlock_slowpath+0xe2/0x610 [ 36.930543][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 36.930543][ T1] ? debug_mutex_init+0x31/0x60 [ 36.930543][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 36.930543][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 36.930543][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 36.930543][ T1] ? virtio_gpu_remove+0x60/0x60 [ 36.930543][ T1] ? pci_iounmap+0x90/0xa0 [ 36.930543][ T1] ? vp_modern_find_vqs+0x170/0x170 [ 36.930543][ T1] ? vp_get_status+0x37/0x40 [ 36.930543][ T1] ? ioread8+0xab/0xc0 [ 36.930543][ T1] virtio_dev_probe+0x445/0x6f0 [ 36.930543][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 36.930543][ T1] really_probe+0x282/0x9f0 [ 36.930543][ T1] driver_probe_device+0xfe/0x1d0 [ 36.930543][ T1] device_driver_attach+0x228/0x290 [ 36.930543][ T1] __driver_attach+0xda/0x240 [ 36.930543][ T1] ? device_driver_attach+0x290/0x290 [ 36.930543][ T1] bus_for_each_dev+0x147/0x1d0 [ 36.930543][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 36.930543][ T1] bus_add_driver+0x348/0x5a0 [ 36.930543][ T1] driver_register+0x220/0x3a0 [ 36.930543][ T1] ? bochs_init+0x86/0x86 [ 36.930543][ T1] do_one_initcall+0x10a/0x7a4 [ 36.930543][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 36.930543][ T1] ? parameq+0x160/0x170 [ 36.930543][ T1] ? lock_is_held_type+0xbb/0xf0 [ 36.930543][ T1] kernel_init_freeable+0x5e9/0x66d [ 36.930543][ T1] ? rest_init+0x360/0x360 [ 36.930543][ T1] kernel_init+0xd/0x1c0 [ 36.930543][ T1] ret_from_fork+0x1f/0x30 [ 36.930543][ T1] Modules linked in: [ 37.387846][ T1] ---[ end trace 83661e17dc60a003 ]--- [ 37.394289][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 37.399816][ 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 [ 37.420305][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 37.426618][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 37.434838][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff88802a0dd470 [ 37.442893][ T1] RBP: ffff88802a0dd048 R08: 0000000000000001 R09: ffffffff8c5f5a37 [ 37.451340][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 37.459707][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 37.468138][ T1] FS: 0000000000000000(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 37.477161][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.484014][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 37.492424][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.500495][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.509233][ T1] Kernel panic - not syncing: Fatal exception [ 37.518737][ T1] Kernel Offset: disabled [ 37.518737][ T1] Rebooting in 86400 seconds..