[ 0.000000][ T0] Linux version 5.9.0-rc3-syzkaller (syzkaller@syzkaller) (gcc (GCC) 10.1.0-syz 20200507, GNU ld (GNU Binutils for Debian) 2.28) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=selinux lsm=lockdown,yama,safesetid,integrity,selinux,tomoyo,bpf ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: xstate_offset[5]: 1088, xstate_sizes[5]: 64 [ 0.000000][ T0] x86/fpu: xstate_offset[6]: 1152, xstate_sizes[6]: 512 [ 0.000000][ T0] x86/fpu: xstate_offset[7]: 1664, xstate_sizes[7]: 1024 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2688 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000033][ T0] kvm-clock: cpu 0, msr bed3001, primary cpu clock [ 0.000034][ T0] kvm-clock: using sched offset of 14061639081 cycles [ 0.019522][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.064949][ T0] tsc: Detected 2000.164 MHz processor [ 0.093028][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.113071][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.149019][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.167601][ T0] check: Scanning 1 areas for low memory corruption [ 0.201050][ T0] ACPI: Early table checksum verification disabled [ 0.228853][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.251828][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.281021][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.314635][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.334984][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.350601][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.376178][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.398694][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.419622][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.443753][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.466669][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.487835][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.498152][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.508680][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.521509][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.533045][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.542256][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.551929][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.561782][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.571270][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.584379][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.596964][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.610375][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.627670][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.665442][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.694528][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.717465][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.744755][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.929449][ T0] Zone ranges: [ 0.937329][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.956973][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.979576][ T0] Normal empty [ 0.992885][ T0] Device empty [ 1.004420][ T0] Movable zone start for each node [ 1.021073][ T0] Early memory node ranges [ 1.036146][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 1.057687][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 1.075926][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.093029][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 1.093068][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 1.128493][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 5.270282][ T0] kasan: KernelAddressSanitizer initialized [ 5.373603][ T0] ACPI: PM-Timer IO Port: 0x608 [ 5.407342][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 5.460981][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 5.488459][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 5.510629][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 5.529005][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 5.561423][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 5.588792][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 5.613539][ T0] Using ACPI (MADT) for SMP configuration information [ 5.630667][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 5.650064][ T0] TSC deadline timer available [ 5.662362][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 5.682873][ T0] kvm-guest: KVM setup pv remote TLB flush [ 5.702106][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 5.720525][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 5.739177][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 5.756647][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 5.777075][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 5.792282][ T0] Booting paravirtualized kernel on KVM [ 5.809855][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 5.908698][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 6.016828][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 6.041131][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 6.060791][ T0] kvm-guest: PV spinlocks enabled [ 6.075069][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 6.107402][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 6.136296][ T0] Policy zone: DMA32 [ 6.147499][ 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 [ 6.360840][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 7.724370][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17693K rwdata, 21648K rodata, 2788K init, 23920K bss, 593008K reserved, 0K cma-reserved) [ 7.922077][ T0] Running RCU self tests [ 7.939255][ T0] rcu: Preemptible hierarchical RCU implementation. [ 7.969400][ T0] rcu: RCU lockdep checking is enabled. [ 7.996518][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 8.022215][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 8.052421][ T0] rcu: RCU debug extended QS entry/exit. [ 8.075764][ T0] All grace periods are expedited (rcu_expedited). [ 8.099389][ T0] Trampoline variant of Tasks RCU enabled. [ 8.116903][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 8.144409][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 8.181197][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 8.232220][ T0] random: get_random_bytes called from start_kernel+0x282/0x4b1 with crng_init=0 [ 8.431716][ T0] Console: colour VGA+ 80x25 [ 8.479630][ T0] printk: console [ttyS0] enabled [ 8.479630][ T0] printk: console [ttyS0] enabled [ 8.518424][ T0] printk: bootconsole [earlyser0] disabled [ 8.518424][ T0] printk: bootconsole [earlyser0] disabled [ 8.554354][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 8.580192][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 8.598912][ T0] ... MAX_LOCK_DEPTH: 48 [ 8.618936][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 8.636032][ T0] ... CLASSHASH_SIZE: 4096 [ 8.654485][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 8.672132][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 8.697805][ T0] ... CHAINHASH_SIZE: 32768 [ 8.715305][ T0] memory used by lock dependency info: 6301 kB [ 8.739861][ T0] memory used for stack traces: 4224 kB [ 8.766549][ T0] per task-struct memory footprint: 1920 bytes [ 8.806308][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 8.844107][ T0] ACPI: Core revision 20200717 [ 8.874308][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 8.948451][ T0] APIC: Switch to symmetric I/O mode setup [ 9.007291][ T0] x2apic enabled [ 9.040482][ T0] Switched APIC routing to physical x2apic. [ 9.065605][ T0] kvm-guest: setup PV IPIs [ 9.150341][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 9.178586][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 9.226210][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 9.238537][ T0] pid_max: default: 32768 minimum: 301 [ 9.260501][ T0] LSM: Security Framework initializing [ 9.275718][ T0] LSM: security= is ignored because it is superseded by lsm= [ 9.286336][ T0] Yama: becoming mindful. [ 9.306267][ T0] SELinux: Initializing. [ 9.319479][ T0] TOMOYO Linux initialized [ 9.326689][ T0] LSM support for eBPF active [ 9.366636][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 9.392702][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 9.396685][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 9.406043][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 9.521468][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 9.551503][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 9.555542][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 9.571078][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 9.586398][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 9.587772][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 9.609480][ T0] TAA: Mitigation: Clear CPU buffers [ 9.625535][ T0] MDS: Mitigation: Clear CPU buffers [ 9.798411][ T0] Freeing SMP alternatives memory: 104K [ 10.234486][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 10.297344][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 10.319540][ T1] rcu: Hierarchical SRCU implementation. [ 10.339821][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 10.353428][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 10.378533][ T1] smp: Bringing up secondary CPUs ... [ 10.408704][ T1] x86: Booting SMP configuration: [ 10.415832][ T1] .... node #0, CPUs: #1 [ 0.901009][ T0] kvm-clock: cpu 1, msr bed3041, secondary cpu clock [ 10.481181][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 10.508507][ 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. [ 10.516157][ 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. [ 10.542381][ T1] #2 [ 0.901009][ T0] kvm-clock: cpu 2, msr bed3081, secondary cpu clock [ 10.598741][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 10.630662][ T1] #3 [ 0.901009][ T0] kvm-clock: cpu 3, msr bed30c1, secondary cpu clock [ 10.668924][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 10.676122][ T1] smp: Brought up 2 nodes, 4 CPUs [ 10.685623][ T1] smpboot: Max logical packages: 2 [ 10.695638][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 10.763394][ T1] devtmpfs: initialized [ 10.791354][ T1] x86/mm: Memory block size: 128MB [ 10.927923][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 10.941171][ T33] kworker/u17:0 (33) used greatest stack depth: 27800 bytes left [ 10.982678][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 11.045438][ T1] xor: automatically using best checksumming function avx [ 11.060541][ T1] PM: RTC time: 23:12:28, date: 2020-09-05 [ 11.059450][ T37] kworker/u17:1 (37) used greatest stack depth: 27544 bytes left [ 11.098391][ T1] NET: Registered protocol family 16 [ 11.121727][ T1] audit: initializing netlink subsys (disabled) [ 11.129195][ T39] audit: type=2000 audit(1599347548.161:1): state=initialized audit_enabled=0 res=1 [ 11.135523][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 11.135523][ T1] thermal_sys: Registered thermal governor 'user_space' [ 11.159178][ T1] cpuidle: using governor menu [ 11.205699][ T1] NET: Registered protocol family 42 [ 11.271597][ T1] ACPI: bus type PCI registered [ 11.324500][ T1] dca service started, version 1.12.1 [ 11.364640][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 11.416610][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 12.014669][ T1] PCI: Using configuration type 1 for base access [ 12.119208][ T130] kworker/u17:2 (130) used greatest stack depth: 27176 bytes left [ 12.164576][ T231] kworker/u17:3 (231) used greatest stack depth: 27120 bytes left [ 12.718019][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 12.868559][ T1] cryptd: max_cpu_qlen set to 1000 [ 13.145897][ T1] raid6: avx512x4 gen() 14442 MB/s [ 13.325673][ T1] raid6: avx512x4 xor() 6066 MB/s [ 13.499957][ T1] raid6: avx512x2 gen() 10926 MB/s [ 13.679319][ T1] raid6: avx512x2 xor() 6002 MB/s [ 13.860686][ T1] raid6: avx512x1 gen() 6929 MB/s [ 14.058844][ T1] raid6: avx512x1 xor() 2856 MB/s [ 14.265893][ T1] raid6: avx2x4 gen() 9117 MB/s [ 14.445904][ T1] raid6: avx2x4 xor() 4546 MB/s [ 14.616776][ T1] raid6: avx2x2 gen() 7424 MB/s [ 14.800878][ T1] raid6: avx2x2 xor() 3092 MB/s [ 15.015756][ T1] raid6: avx2x1 gen() 4309 MB/s [ 15.206923][ T1] raid6: avx2x1 xor() 1650 MB/s [ 15.378089][ T1] raid6: sse2x4 gen() 5598 MB/s [ 15.565230][ T1] raid6: sse2x4 xor() 2958 MB/s [ 15.752208][ T1] raid6: sse2x2 gen() 3234 MB/s [ 15.930777][ T1] raid6: sse2x2 xor() 1714 MB/s [ 16.106221][ T1] raid6: sse2x1 gen() 2152 MB/s [ 16.291989][ T1] raid6: sse2x1 xor() 813 MB/s [ 16.305634][ T1] raid6: using algorithm avx512x4 gen() 14442 MB/s [ 16.325705][ T1] raid6: .... xor() 6066 MB/s, rmw enabled [ 16.346580][ T1] raid6: using avx512x2 recovery algorithm [ 16.395940][ T1] ACPI: Added _OSI(Module Device) [ 16.415730][ T1] ACPI: Added _OSI(Processor Device) [ 16.425589][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 16.445679][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 16.465768][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 16.485675][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 16.505697][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 16.610038][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 16.714015][ T1] ACPI: Interpreter enabled [ 16.731270][ T1] ACPI: (supports S0 S3 S4 S5) [ 16.746248][ T1] ACPI: Using IOAPIC for interrupt routing [ 16.769565][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 16.802123][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 17.350629][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 17.390200][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 17.460899][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 17.500554][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 17.571242][ T1] PCI host bridge to bus 0000:00 [ 17.616795][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 17.666085][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 17.726081][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 17.776124][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 17.866112][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 17.957696][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 18.036993][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 18.118788][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 18.237759][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 18.410069][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 18.575523][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 18.725461][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 18.885523][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 19.055523][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 19.355523][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 19.365523][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 19.379353][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 19.400501][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 19.409178][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 19.445502][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 19.450888][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 19.459660][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 19.481144][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 19.525523][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 19.532521][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 19.565523][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 19.571135][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 19.580335][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 19.611915][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 19.618448][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 19.659506][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 19.670092][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 19.678948][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 19.700293][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 19.741273][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 19.758819][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 19.777425][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 19.798679][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 19.819860][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 19.844760][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 19.859367][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 19.869680][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 19.895808][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 19.922437][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 19.936818][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 19.961431][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 19.967756][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 19.989861][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 20.007201][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 20.120280][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 20.155017][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 20.178494][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 20.208916][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 20.228166][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 20.248404][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 20.268672][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 20.289331][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 20.317078][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 20.346339][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 20.386157][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 20.406356][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 20.426213][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 20.455983][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 20.476316][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 20.496200][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 20.642937][ T1] iommu: Default domain type: Translated [ 20.706451][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 20.706451][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 20.786315][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 20.816012][ T1] vgaarb: loaded [ 20.916753][ T1] SCSI subsystem initialized [ 20.980742][ T1] ACPI: bus type USB registered [ 20.998533][ T1] usbcore: registered new interface driver usbfs [ 21.017075][ T1] usbcore: registered new interface driver hub [ 21.037225][ T1] usbcore: registered new device driver usb [ 21.052772][ T1] mc: Linux media interface: v0.10 [ 21.065988][ T1] videodev: Linux video capture interface: v2.00 [ 21.090698][ T1] pps_core: LinuxPPS API ver. 1 registered [ 21.105697][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 21.146328][ T1] PTP clock support registered [ 21.177664][ T1] EDAC MC: Ver: 3.0.0 [ 21.228852][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 21.303977][ T1] Bluetooth: Core ver 2.22 [ 21.318888][ T1] NET: Registered protocol family 31 [ 21.335809][ T1] Bluetooth: HCI device and connection manager initialized [ 21.366852][ T1] Bluetooth: HCI socket layer initialized [ 21.375620][ T1] Bluetooth: L2CAP socket layer initialized [ 21.396411][ T1] Bluetooth: SCO socket layer initialized [ 21.416539][ T1] NET: Registered protocol family 8 [ 21.425692][ T1] NET: Registered protocol family 20 [ 21.445524][ T1] NetLabel: Initializing [ 21.455736][ T1] NetLabel: domain hash size = 128 [ 21.465604][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 21.484516][ T1] NetLabel: unlabeled traffic allowed by default [ 21.515696][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 21.537043][ T1] NET: Registered protocol family 39 [ 21.557134][ T1] PCI: Using ACPI for IRQ routing [ 23.304213][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 23.325773][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 23.385862][ T1] clocksource: Switched to clocksource kvm-clock [ 27.161108][ T1] VFS: Disk quotas dquot_6.6.0 [ 27.172864][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 27.194918][ T1] FS-Cache: Loaded [ 27.219082][ T1] CacheFiles: Loaded [ 27.233949][ T1] TOMOYO: 2.6.0 [ 27.244857][ T1] Mandatory Access Control activated. [ 27.261821][ T1] pnp: PnP ACPI init [ 27.309404][ T1] pnp: PnP ACPI: found 6 devices [ 27.452167][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 27.495996][ T1] NET: Registered protocol family 2 [ 27.553733][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 27.599657][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 27.641984][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 27.680554][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 27.722150][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 27.761844][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 27.798954][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 27.856900][ T1] NET: Registered protocol family 1 [ 27.915420][ T1] RPC: Registered named UNIX socket transport module. [ 27.942368][ T1] RPC: Registered udp transport module. [ 27.962361][ T1] RPC: Registered tcp transport module. [ 28.154872][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 28.324587][ T1] NET: Registered protocol family 44 [ 28.363337][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 28.394896][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 28.421313][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 28.434415][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 28.461966][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 28.485876][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 28.515884][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 28.547968][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 30077 usecs [ 28.602667][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 28.654308][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 85727 usecs [ 28.688792][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 28.718293][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 43446 usecs [ 28.750874][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 28.782878][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 46643 usecs [ 28.812948][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 28.854309][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 52941 usecs [ 28.874215][ T1] PCI: CLS 0 bytes, default 64 [ 28.934147][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 28.970290][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 29.025489][ T1] kvm: no hardware support [ 29.038257][ T1] has_svm: not amd or hygon [ 29.054867][ T1] kvm: no hardware support [ 29.068605][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 29.123985][ T1] clocksource: Switched to clocksource tsc [ 29.152566][ T1] mce: Machine check injector initialized [ 29.205242][ T1] check: Scanning for low memory corruption every 60 seconds [ 29.986531][ T1] Initialise system trusted keyrings [ 30.047365][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 30.105337][ T1] zbud: loaded [ 30.233570][ T1] DLM installed [ 30.346827][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 30.441133][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 30.502746][ T1] NFS: Registering the id_resolver key type [ 30.540326][ T1] Key type id_resolver registered [ 30.576481][ T1] Key type id_legacy registered [ 30.622204][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 30.692783][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 30.799200][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 30.892995][ T1] Key type cifs.spnego registered [ 30.942802][ T1] Key type cifs.idmap registered [ 30.980510][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 31.030214][ T1] fuse: init (API version 7.31) [ 31.084463][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 31.273462][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 31.367369][ T1] 9p: Installing v9fs 9p2000 file system support [ 31.402015][ T1] FS-Cache: Netfs '9p' registered for caching [ 31.445411][ T1] ocfs2: Registered cluster interface o2cb [ 31.486775][ T1] ocfs2: Registered cluster interface user [ 31.551661][ T1] OCFS2 User DLM kernel interface loaded [ 31.687218][ T1] gfs2: GFS2 installed [ 31.791058][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 31.854240][ T1] ceph: loaded (mds proto 32) [ 32.034469][ T1] NET: Registered protocol family 38 [ 32.072297][ T1] async_tx: api initialized (async) [ 32.103288][ T1] Key type asymmetric registered [ 32.129795][ T1] Asymmetric key parser 'x509' registered [ 32.168615][ T1] Asymmetric key parser 'pkcs8' registered [ 32.203109][ T1] Key type pkcs7_test registered [ 32.228921][ T1] Asymmetric key parser 'tpm_parser' registered [ 32.271467][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 32.341941][ T1] io scheduler mq-deadline registered [ 32.374250][ T1] io scheduler kyber registered [ 32.415416][ T1] io scheduler bfq registered [ 32.557752][ T1] hgafb: HGA card not detected. [ 32.604100][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 32.654371][ T1] usbcore: registered new interface driver udlfb [ 32.749681][ T1] uvesafb: failed to execute /sbin/v86d [ 32.797926][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 32.877040][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 32.948637][ T1] uvesafb: vbe_init() failed with -22 [ 33.011932][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 33.116583][ T1] vga16fb: mapped to 0x00000000ae42baa3 [ 69.340065][ T1] Console: switching to colour frame buffer device 80x30 [ 91.424560][ C1] hrtimer: interrupt took 67109248 ns [ 104.710324][ T1] fb0: VGA16 VGA frame buffer device [ 104.902813][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 105.082586][ T1] ACPI: Power Button [PWRF] [ 105.485198][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 105.564020][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 105.692401][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 105.749253][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 106.556614][ T1] N_HDLC line discipline registered with maxframe=4096 [ 106.604055][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 106.681096][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 106.800633][ T1] Cyclades driver 2.6 [ 106.823773][ T1] Initializing Nozomi driver 2.1d [ 106.853817][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 106.889271][ T1] No rocketport ports found; unloading driver [ 106.967734][ T1] Non-volatile memory driver v1.3 [ 106.998657][ T1] Linux agpgart interface v0.103 [ 107.117328][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 107.240609][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 107.274395][ T1] usbcore: registered new interface driver udl [ 107.312145][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 107.346729][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 119.506867][ T1] Console: switching to colour VGA+ 80x25 [ 119.551099][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 119.617377][ T1] Console: switching to colour dummy device 80x25 [ 119.658990][ T1] [drm] features: -virgl +edid [ 119.731845][ T1] [drm] number of scanouts: 1 [ 119.747035][ T1] [drm] number of cap sets: 0 [ 119.811283][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 119.913789][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 119.915743][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 119.915743][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc3-syzkaller #0 [ 119.915743][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 119.915743][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 119.915743][ 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 [ 119.915743][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 119.915743][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 119.915743][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff8880761aa470 [ 119.915743][ T1] RBP: ffff8880761aa048 R08: 0000000000000001 R09: ffffffff8c5f4a37 [ 119.915743][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 119.915743][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 119.915743][ T1] FS: 0000000000000000(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000 [ 119.915743][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.915743][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 119.915743][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 119.915743][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 119.915743][ T1] Call Trace: [ 119.915743][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 119.915743][ T1] ? memset+0x20/0x40 [ 119.915743][ T1] dma_direct_map_sg+0x3bb/0x670 [ 119.915743][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 119.915743][ T1] dma_map_sg_attrs+0xd0/0x160 [ 119.915743][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 119.915743][ T1] ? drm_gem_shmem_get_pages+0x6c/0x1b0 [ 119.915743][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 119.915743][ T1] ? find_held_lock+0x2d/0x110 [ 119.915743][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 119.915743][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 119.915743][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 119.915743][ T1] ? mark_lock+0xbc/0x1710 [ 119.915743][ T1] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 119.915743][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 119.915743][ T1] ? trace_kmalloc+0xfd/0x130 [ 119.915743][ T1] drm_mode_create_dumb+0x27c/0x300 [ 119.915743][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 119.915743][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 119.915743][ T1] ? lock_is_held_type+0xbb/0xf0 [ 119.915743][ T1] ? drm_dev_dbg+0xb4/0x17b [ 119.915743][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 119.915743][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 119.915743][ T1] ? lock_is_held_type+0xbb/0xf0 [ 119.915743][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 119.915743][ T1] ? __mutex_unlock_slowpath+0xe2/0x610 [ 119.915743][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 119.915743][ T1] ? debug_mutex_init+0x31/0x60 [ 119.915743][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 119.915743][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 119.915743][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 119.915743][ T1] ? virtio_gpu_remove+0x60/0x60 [ 119.915743][ T1] ? pci_iounmap+0x90/0xa0 [ 119.915743][ T1] ? vp_modern_find_vqs+0x170/0x170 [ 119.915743][ T1] ? vp_get_status+0x37/0x40 [ 119.915743][ T1] ? ioread8+0xab/0xc0 [ 119.915743][ T1] virtio_dev_probe+0x445/0x6f0 [ 119.915743][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 119.915743][ T1] really_probe+0x282/0x9f0 [ 119.915743][ T1] driver_probe_device+0xfe/0x1d0 [ 120.737648][ T1] device_driver_attach+0x228/0x290 [ 120.756068][ T1] __driver_attach+0xda/0x240 [ 120.776013][ T1] ? device_driver_attach+0x290/0x290 [ 120.806302][ T1] bus_for_each_dev+0x147/0x1d0 [ 120.815711][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 120.826169][ T1] bus_add_driver+0x348/0x5a0 [ 120.845943][ T1] driver_register+0x220/0x3a0 [ 120.855765][ T1] ? bochs_init+0x86/0x86 [ 120.865833][ T1] do_one_initcall+0x10a/0x7a4 [ 120.875823][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 120.885990][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 120.895797][ T1] ? do_one_initcall+0x250/0x7a4 [ 120.905879][ T1] kernel_init_freeable+0x5e9/0x66d [ 120.925785][ T1] ? rest_init+0x360/0x360 [ 120.925785][ T1] kernel_init+0xd/0x1c0 [ 120.935760][ T1] ret_from_fork+0x1f/0x30 [ 120.945914][ T1] Modules linked in: [ 120.964658][ T1] ---[ end trace 974be00200fd9ac3 ]--- [ 120.977915][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 120.987447][ 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 [ 121.023595][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 121.039339][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 121.057638][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff8880761aa470 [ 121.073162][ T1] RBP: ffff8880761aa048 R08: 0000000000000001 R09: ffffffff8c5f4a37 [ 121.089275][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 121.106570][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 121.123432][ T1] FS: 0000000000000000(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 121.141357][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.155699][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 121.171945][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 121.188702][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 121.205173][ T1] Kernel panic - not syncing: Fatal exception [ 121.214230][ T1] Kernel Offset: disabled [ 121.214230][ T1] Rebooting in 86400 seconds..