[ 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 [ 0.000041][ T0] kvm-clock: cpu 0, msr bed3001, primary cpu clock [ 0.000042][ T0] kvm-clock: using sched offset of 14121736586 cycles [ 0.015673][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.062563][ T0] tsc: Detected 2000.164 MHz processor [ 0.109936][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.164998][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.211286][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.232139][ T0] check: Scanning 1 areas for low memory corruption [ 0.263796][ T0] ACPI: Early table checksum verification disabled [ 0.280177][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.295385][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.319146][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.345038][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.364333][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.375036][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.394125][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.416858][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.434162][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.451614][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.469324][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.490646][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.500322][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.512245][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.526254][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.541865][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.560136][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.579575][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.593024][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.607250][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.631799][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.656483][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.684940][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.723833][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.770360][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.797683][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.821403][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.842058][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.979111][ T0] Zone ranges: [ 0.986484][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.999612][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 1.012373][ T0] Normal empty [ 1.019477][ T0] Device empty [ 1.027789][ T0] Movable zone start for each node [ 1.040581][ T0] Early memory node ranges [ 1.053855][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 1.082304][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 1.107181][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.134347][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 1.134464][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 1.202352][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 5.423259][ T0] kasan: KernelAddressSanitizer initialized [ 5.476963][ T0] ACPI: PM-Timer IO Port: 0x608 [ 5.494522][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 5.516000][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 5.536308][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 5.556411][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 5.576338][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 5.595132][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 5.611494][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 5.628924][ T0] Using ACPI (MADT) for SMP configuration information [ 5.642766][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 5.658801][ T0] TSC deadline timer available [ 5.668563][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 5.682835][ T0] kvm-guest: KVM setup pv remote TLB flush [ 5.703053][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 5.720866][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 5.742258][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 5.765289][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 5.785698][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 5.802243][ T0] Booting paravirtualized kernel on KVM [ 5.819885][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 5.917085][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 6.002688][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 6.035805][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 6.054764][ T0] kvm-guest: PV spinlocks enabled [ 6.069748][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 6.096447][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 6.117182][ T0] Policy zone: DMA32 [ 6.128751][ 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 [ 6.434398][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 7.723634][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17693K rwdata, 21648K rodata, 2788K init, 23920K bss, 593008K reserved, 0K cma-reserved) [ 7.959630][ T0] Running RCU self tests [ 7.982195][ T0] rcu: Preemptible hierarchical RCU implementation. [ 8.002402][ T0] rcu: RCU lockdep checking is enabled. [ 8.021646][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 8.042734][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 8.062366][ T0] rcu: RCU debug extended QS entry/exit. [ 8.079346][ T0] All grace periods are expedited (rcu_expedited). [ 8.098749][ T0] Trampoline variant of Tasks RCU enabled. [ 8.118088][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 8.145288][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 8.189692][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 8.239889][ T0] random: get_random_bytes called from start_kernel+0x282/0x4b1 with crng_init=0 [ 8.468985][ T0] Console: colour VGA+ 80x25 [ 8.524950][ T0] printk: console [ttyS0] enabled [ 8.524950][ T0] printk: console [ttyS0] enabled [ 8.559289][ T0] printk: bootconsole [earlyser0] disabled [ 8.559289][ T0] printk: bootconsole [earlyser0] disabled [ 8.608463][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 8.645578][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 8.668612][ T0] ... MAX_LOCK_DEPTH: 48 [ 8.691268][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 8.709079][ T0] ... CLASSHASH_SIZE: 4096 [ 8.722172][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 8.737429][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 8.751017][ T0] ... CHAINHASH_SIZE: 32768 [ 8.766729][ T0] memory used by lock dependency info: 6301 kB [ 8.790663][ T0] memory used for stack traces: 4224 kB [ 8.818191][ T0] per task-struct memory footprint: 1920 bytes [ 8.853578][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 8.920090][ T0] ACPI: Core revision 20200717 [ 8.974445][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 9.034435][ T0] APIC: Switch to symmetric I/O mode setup [ 9.080873][ T0] x2apic enabled [ 9.113980][ T0] Switched APIC routing to physical x2apic. [ 9.129598][ T0] kvm-guest: setup PV IPIs [ 9.194148][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 9.214103][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 9.244006][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 9.253893][ T0] pid_max: default: 32768 minimum: 301 [ 9.279917][ T0] LSM: Security Framework initializing [ 9.283412][ T0] LSM: security= is ignored because it is superseded by lsm= [ 9.294448][ T0] Yama: becoming mindful. [ 9.315627][ T0] SELinux: Initializing. [ 9.333238][ T0] TOMOYO Linux initialized [ 9.344399][ T0] LSM support for eBPF active [ 9.384759][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 9.424912][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 9.434661][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 9.444250][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 9.686360][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 9.724724][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 9.733142][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 9.751495][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 9.763914][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 9.765430][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 9.787716][ T0] TAA: Mitigation: Clear CPU buffers [ 9.793152][ T0] MDS: Mitigation: Clear CPU buffers [ 10.146512][ T0] Freeing SMP alternatives memory: 104K [ 10.380123][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 10.415013][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 10.431973][ T1] rcu: Hierarchical SRCU implementation. [ 10.451145][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 10.461572][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 10.482306][ T1] smp: Bringing up secondary CPUs ... [ 10.500814][ T1] x86: Booting SMP configuration: [ 10.503281][ T1] .... node #0, CPUs: #1 [ 0.888426][ T0] kvm-clock: cpu 1, msr bed3041, secondary cpu clock [ 10.565064][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 10.595722][ 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. [ 10.604492][ 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. [ 10.631119][ T1] #2 [ 0.888426][ T0] kvm-clock: cpu 2, msr bed3081, secondary cpu clock [ 10.706765][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 10.755378][ T1] #3 [ 0.888426][ T0] kvm-clock: cpu 3, msr bed30c1, secondary cpu clock [ 10.816417][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 10.836368][ T1] smp: Brought up 2 nodes, 4 CPUs [ 10.843399][ T1] smpboot: Max logical packages: 2 [ 10.853355][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 10.929591][ T1] devtmpfs: initialized [ 10.950161][ T1] x86/mm: Memory block size: 128MB [ 11.084290][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 11.146795][ T33] kworker/u17:0 (33) used greatest stack depth: 27544 bytes left [ 11.190732][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 11.266116][ T1] xor: automatically using best checksumming function avx [ 11.344659][ T1] PM: RTC time: 23:12:29, date: 2020-09-05 [ 11.423127][ T1] NET: Registered protocol family 16 [ 11.458838][ T1] audit: initializing netlink subsys (disabled) [ 11.489692][ T39] audit: type=2000 audit(1599347548.641:1): state=initialized audit_enabled=0 res=1 [ 11.513127][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 11.513127][ T1] thermal_sys: Registered thermal governor 'user_space' [ 11.585166][ T1] cpuidle: using governor menu [ 11.661073][ T1] NET: Registered protocol family 42 [ 11.712602][ T1] ACPI: bus type PCI registered [ 11.749330][ T1] dca service started, version 1.12.1 [ 11.779804][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 11.844537][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 12.455078][ T1] PCI: Using configuration type 1 for base access [ 13.067588][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 13.144495][ T1] cryptd: max_cpu_qlen set to 1000 [ 13.403642][ T1] raid6: avx512x4 gen() 15025 MB/s [ 13.583336][ T1] raid6: avx512x4 xor() 4706 MB/s [ 13.764515][ T1] raid6: avx512x2 gen() 12326 MB/s [ 13.943432][ T1] raid6: avx512x2 xor() 5824 MB/s [ 14.123244][ T1] raid6: avx512x1 gen() 7562 MB/s [ 14.303266][ T1] raid6: avx512x1 xor() 3061 MB/s [ 14.477127][ T1] raid6: avx2x4 gen() 8841 MB/s [ 14.683736][ T1] raid6: avx2x4 xor() 1617 MB/s [ 14.879454][ T1] raid6: avx2x2 gen() 7094 MB/s [ 15.045160][ T1] raid6: avx2x2 xor() 3323 MB/s [ 15.233145][ T1] raid6: avx2x1 gen() 4752 MB/s [ 15.410549][ T1] raid6: avx2x1 xor() 1327 MB/s [ 15.587433][ T1] raid6: sse2x4 gen() 4514 MB/s [ 15.770993][ T1] raid6: sse2x4 xor() 1343 MB/s [ 15.951219][ T1] raid6: sse2x2 gen() 2689 MB/s [ 16.126243][ T1] raid6: sse2x2 xor() 1510 MB/s [ 16.304246][ T1] raid6: sse2x1 gen() 1951 MB/s [ 16.492131][ T1] raid6: sse2x1 xor() 737 MB/s [ 16.503243][ T1] raid6: using algorithm avx512x4 gen() 15025 MB/s [ 16.523288][ T1] raid6: .... xor() 4706 MB/s, rmw enabled [ 16.543942][ T1] raid6: using avx512x2 recovery algorithm [ 16.576928][ T1] ACPI: Added _OSI(Module Device) [ 16.593299][ T1] ACPI: Added _OSI(Processor Device) [ 16.623474][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 16.653280][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 16.693475][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 16.723351][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 16.753484][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 16.903561][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 17.074626][ T1] ACPI: Interpreter enabled [ 17.113127][ T1] ACPI: (supports S0 S3 S4 S5) [ 17.144856][ T1] ACPI: Using IOAPIC for interrupt routing [ 17.184106][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 17.252938][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 17.660978][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 17.741647][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 18.023127][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 18.122984][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 18.342348][ T1] PCI host bridge to bus 0000:00 [ 18.386015][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 18.447752][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 18.496525][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 18.555518][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 18.625324][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 18.684082][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 18.753707][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 18.829025][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 18.908763][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 19.071352][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 19.203127][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 19.353127][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 19.453127][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 19.533127][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 19.764756][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 19.793127][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 19.831345][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 19.877651][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 19.896673][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 19.973127][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 19.998881][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 20.028064][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 20.060797][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 20.114016][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 20.137373][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 20.183262][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 20.206689][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 20.225497][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 20.273747][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 20.308125][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 20.368854][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 20.388275][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 20.416713][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 20.453441][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 20.499086][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 20.534148][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 20.573220][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 20.594694][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 20.623219][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 20.666983][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 20.703370][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 20.727835][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 20.793242][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 20.835710][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 20.856454][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 29296 usecs [ 20.888471][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 20.934858][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 20.968784][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 21.023784][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 21.069107][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 21.210830][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 21.252658][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 21.276301][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 21.317439][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 21.347084][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 21.387177][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 21.417590][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 21.446580][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 21.474667][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 21.503757][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 21.543889][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 21.589472][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 21.613612][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 21.633662][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 21.653590][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 21.663699][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 21.798236][ T1] iommu: Default domain type: Translated [ 21.841560][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 21.843127][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 21.846768][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 21.853526][ T1] vgaarb: loaded [ 21.906739][ T1] SCSI subsystem initialized [ 21.937695][ T1] ACPI: bus type USB registered [ 21.946949][ T1] usbcore: registered new interface driver usbfs [ 21.954594][ T1] usbcore: registered new interface driver hub [ 21.964526][ T1] usbcore: registered new device driver usb [ 21.984661][ T1] mc: Linux media interface: v0.10 [ 21.995633][ T1] videodev: Linux video capture interface: v2.00 [ 22.011425][ T1] pps_core: LinuxPPS API ver. 1 registered [ 22.013399][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 22.023621][ T1] PTP clock support registered [ 22.037620][ T1] EDAC MC: Ver: 3.0.0 [ 22.070979][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 22.128047][ T1] Bluetooth: Core ver 2.22 [ 22.135311][ T1] NET: Registered protocol family 31 [ 22.143256][ T1] Bluetooth: HCI device and connection manager initialized [ 22.153922][ T1] Bluetooth: HCI socket layer initialized [ 22.163212][ T1] Bluetooth: L2CAP socket layer initialized [ 22.173660][ T1] Bluetooth: SCO socket layer initialized [ 22.184101][ T1] NET: Registered protocol family 8 [ 22.193212][ T1] NET: Registered protocol family 20 [ 22.205755][ T1] NetLabel: Initializing [ 22.213462][ T1] NetLabel: domain hash size = 128 [ 22.223232][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 22.237156][ T1] NetLabel: unlabeled traffic allowed by default [ 22.250823][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 22.253993][ T1] NET: Registered protocol family 39 [ 22.264288][ T1] PCI: Using ACPI for IRQ routing [ 24.061524][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 24.063330][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 24.084631][ T1] clocksource: Switched to clocksource kvm-clock [ 27.749193][ T1] VFS: Disk quotas dquot_6.6.0 [ 27.769902][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 27.808626][ T1] FS-Cache: Loaded [ 27.845871][ T1] CacheFiles: Loaded [ 27.874889][ T1] TOMOYO: 2.6.0 [ 27.888004][ T1] Mandatory Access Control activated. [ 27.911358][ T1] pnp: PnP ACPI init [ 27.980325][ T1] pnp: PnP ACPI: found 6 devices [ 28.213482][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 28.275321][ T1] NET: Registered protocol family 2 [ 28.359578][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 28.414086][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 28.470985][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 28.496072][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 28.527950][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 28.563126][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 28.606371][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 28.651819][ T1] NET: Registered protocol family 1 [ 28.699965][ T1] RPC: Registered named UNIX socket transport module. [ 28.712226][ T1] RPC: Registered udp transport module. [ 28.725839][ T1] RPC: Registered tcp transport module. [ 28.746125][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 28.774568][ T1] NET: Registered protocol family 44 [ 28.792709][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 28.809725][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 28.835057][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 28.849136][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 28.867860][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 28.885497][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 28.908642][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 28.928614][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 20370 usecs [ 28.967732][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 29.011814][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 63256 usecs [ 29.042014][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 29.072468][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 43080 usecs [ 29.103037][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 29.138181][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 47377 usecs [ 29.170902][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 29.212602][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 54063 usecs [ 29.251126][ T1] PCI: CLS 0 bytes, default 64 [ 29.305045][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 29.327307][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 29.375547][ T1] kvm: no hardware support [ 29.394774][ T1] has_svm: not amd or hygon [ 29.412896][ T1] kvm: no hardware support [ 29.434918][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 29.479619][ T1] clocksource: Switched to clocksource tsc [ 29.509602][ T1] mce: Machine check injector initialized [ 29.574942][ T1] check: Scanning for low memory corruption every 60 seconds [ 30.409962][ T1] Initialise system trusted keyrings [ 30.488226][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 30.558616][ T1] zbud: loaded [ 30.652120][ T1] DLM installed [ 30.688622][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 30.782418][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 30.835682][ T1] NFS: Registering the id_resolver key type [ 30.872100][ T1] Key type id_resolver registered [ 30.911085][ T1] Key type id_legacy registered [ 30.955090][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 31.006920][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 31.140400][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 31.220131][ T1] Key type cifs.spnego registered [ 31.258641][ T1] Key type cifs.idmap registered [ 31.301730][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 31.345516][ T1] fuse: init (API version 7.31) [ 31.407377][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 31.574755][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 31.660744][ T1] 9p: Installing v9fs 9p2000 file system support [ 31.697726][ T1] FS-Cache: Netfs '9p' registered for caching [ 31.744456][ T1] ocfs2: Registered cluster interface o2cb [ 31.789894][ T1] ocfs2: Registered cluster interface user [ 31.865688][ T1] OCFS2 User DLM kernel interface loaded [ 32.002972][ T1] gfs2: GFS2 installed [ 32.132863][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 32.190771][ T1] ceph: loaded (mds proto 32) [ 32.323828][ T1] NET: Registered protocol family 38 [ 32.361793][ T1] async_tx: api initialized (async) [ 32.392390][ T1] Key type asymmetric registered [ 32.421241][ T1] Asymmetric key parser 'x509' registered [ 32.459572][ T1] Asymmetric key parser 'pkcs8' registered [ 32.495181][ T1] Key type pkcs7_test registered [ 32.526466][ T1] Asymmetric key parser 'tpm_parser' registered [ 32.575099][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 32.637378][ T1] io scheduler mq-deadline registered [ 32.666222][ T1] io scheduler kyber registered [ 32.701489][ T1] io scheduler bfq registered [ 32.811280][ T1] hgafb: HGA card not detected. [ 32.856597][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 32.910352][ T1] usbcore: registered new interface driver udlfb [ 33.001579][ T1] uvesafb: failed to execute /sbin/v86d [ 33.046238][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 33.118592][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 33.181311][ T1] uvesafb: vbe_init() failed with -22 [ 33.226574][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 33.300930][ T1] vga16fb: mapped to 0x0000000088db3404 [ 41.329292][ C2] hrtimer: interrupt took 61246467 ns [ 41.329240][ C1] hrtimer: interrupt took 61101127 ns [ 68.989482][ T1] Console: switching to colour frame buffer device 80x30 [ 104.075378][ T1] fb0: VGA16 VGA frame buffer device [ 104.225651][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 104.310369][ T1] ACPI: Power Button [PWRF] [ 104.632901][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 104.695630][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 104.776878][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 104.833816][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 105.681904][ T1] N_HDLC line discipline registered with maxframe=4096 [ 105.710417][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 105.757857][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 105.853003][ T1] Cyclades driver 2.6 [ 105.877085][ T1] Initializing Nozomi driver 2.1d [ 105.925043][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 105.954618][ T1] No rocketport ports found; unloading driver [ 105.992655][ T1] Non-volatile memory driver v1.3 [ 106.006864][ T1] Linux agpgart interface v0.103 [ 106.057014][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 106.101253][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 106.132471][ T1] usbcore: registered new interface driver udl [ 106.162701][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 106.183772][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 119.206511][ T1] Console: switching to colour VGA+ 80x25 [ 119.264655][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 119.312058][ T1] Console: switching to colour dummy device 80x25 [ 119.333573][ T1] [drm] features: -virgl +edid [ 119.394773][ T1] [drm] number of scanouts: 1 [ 119.404245][ T1] [drm] number of cap sets: 0 [ 119.447280][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 119.527518][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 119.534094][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 119.534094][ T1] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc3-syzkaller #0 [ 119.534094][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 119.534094][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 119.534094][ 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 [ 119.534094][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 119.534094][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 119.534094][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff888079235470 [ 119.534094][ T1] RBP: ffff888079235048 R08: 0000000000000001 R09: ffffffff8c5f4a37 [ 119.534094][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 119.534094][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 119.534094][ T1] FS: 0000000000000000(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 119.534094][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.534094][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 119.534094][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 119.534094][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 119.534094][ T1] Call Trace: [ 119.534094][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 119.534094][ T1] ? memset+0x20/0x40 [ 119.534094][ T1] dma_direct_map_sg+0x3bb/0x670 [ 119.534094][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 119.534094][ T1] dma_map_sg_attrs+0xd0/0x160 [ 119.534094][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 119.534094][ T1] ? drm_gem_shmem_get_pages+0x6c/0x1b0 [ 119.534094][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 119.534094][ T1] ? lock_acquire+0x1f3/0xae0 [ 119.534094][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 119.534094][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 119.534094][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 120.144574][ T1] ? mark_lock+0xbc/0x1710 [ 120.163855][ T1] ? lock_acquire+0x1f3/0xae0 [ 120.163855][ T1] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 120.163855][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 120.163855][ T1] ? trace_kmalloc+0xfd/0x130 [ 120.163855][ T1] drm_mode_create_dumb+0x27c/0x300 [ 120.163855][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 120.163855][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 120.163855][ T1] ? lock_is_held_type+0xbb/0xf0 [ 120.163855][ T1] ? drm_dev_dbg+0xb4/0x17b [ 120.163855][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 120.163855][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 120.163855][ T1] ? lock_is_held_type+0xbb/0xf0 [ 120.163855][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 120.163855][ T1] ? __mutex_unlock_slowpath+0xe2/0x610 [ 120.163855][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 120.163855][ T1] ? debug_mutex_init+0x31/0x60 [ 120.163855][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 120.163855][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 120.163855][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 120.163855][ T1] ? virtio_gpu_remove+0x60/0x60 [ 120.163855][ T1] ? pci_iounmap+0x90/0xa0 [ 120.163855][ T1] ? vp_modern_find_vqs+0x170/0x170 [ 120.163855][ T1] ? vp_get_status+0x37/0x40 [ 120.163855][ T1] ? ioread8+0xab/0xc0 [ 120.163855][ T1] virtio_dev_probe+0x445/0x6f0 [ 120.163855][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 120.163855][ T1] really_probe+0x282/0x9f0 [ 120.163855][ T1] driver_probe_device+0xfe/0x1d0 [ 120.163855][ T1] device_driver_attach+0x228/0x290 [ 120.163855][ T1] __driver_attach+0xda/0x240 [ 120.163855][ T1] ? device_driver_attach+0x290/0x290 [ 120.163855][ T1] bus_for_each_dev+0x147/0x1d0 [ 120.163855][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 120.163855][ T1] bus_add_driver+0x348/0x5a0 [ 120.163855][ T1] driver_register+0x220/0x3a0 [ 120.163855][ T1] ? bochs_init+0x86/0x86 [ 120.163855][ T1] do_one_initcall+0x10a/0x7a4 [ 120.163855][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 120.163855][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 120.163855][ T1] ? do_one_initcall+0x250/0x7a4 [ 120.163855][ T1] kernel_init_freeable+0x5e9/0x66d [ 120.163855][ T1] ? rest_init+0x360/0x360 [ 120.163855][ T1] kernel_init+0xd/0x1c0 [ 120.163855][ T1] ret_from_fork+0x1f/0x30 [ 120.163855][ T1] Modules linked in: [ 120.688905][ T1] ---[ end trace 9dda06d2cb050824 ]--- [ 120.700443][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 120.713596][ 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 [ 120.761544][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 120.774719][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 120.787797][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff888079235470 [ 120.800888][ T1] RBP: ffff888079235048 R08: 0000000000000001 R09: ffffffff8c5f4a37 [ 120.816225][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 120.832969][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 120.849087][ T1] FS: 0000000000000000(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 120.870139][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.890409][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 120.908572][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 120.925897][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 120.947617][ T1] Kernel panic - not syncing: Fatal exception [ 120.956376][ T1] Kernel Offset: disabled [ 120.956376][ T1] Rebooting in 86400 seconds..