[ 0.000000][ T0] Linux version 5.9.0-rc2-syzkaller (syzkaller@syzkaller) (gcc (GCC) 10.1.0-syz 20200507, GNU ld (GNU Binutils for Debian) 2.28) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=selinux lsm=lockdown,yama,safesetid,integrity,selinux,tomoyo,bpf ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: xstate_offset[5]: 1088, xstate_sizes[5]: 64 [ 0.000000][ T0] x86/fpu: xstate_offset[6]: 1152, xstate_sizes[6]: 512 [ 0.000000][ T0] x86/fpu: xstate_offset[7]: 1664, xstate_sizes[7]: 1024 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2688 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000083][ T0] kvm-clock: cpu 0, msr bed2001, primary cpu clock [ 0.000084][ T0] kvm-clock: using sched offset of 16073880441 cycles [ 0.021821][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.093101][ T0] tsc: Detected 2000.164 MHz processor [ 0.140295][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.179420][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.222712][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.253075][ T0] check: Scanning 1 areas for low memory corruption [ 0.284651][ T0] ACPI: Early table checksum verification disabled [ 0.303347][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.317302][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.337799][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.364460][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.387167][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.399037][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.423350][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.444590][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.471726][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.504925][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.530828][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.562706][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.574350][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.588729][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.601585][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.613357][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.628464][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.644235][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.655688][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.671907][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.689648][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.706835][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.725505][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.744678][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.777804][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.803334][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.824425][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.843022][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.999175][ T0] Zone ranges: [ 1.016390][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 1.053449][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 1.085648][ T0] Normal empty [ 1.102951][ T0] Device empty [ 1.121482][ T0] Movable zone start for each node [ 1.158267][ T0] Early memory node ranges [ 1.181975][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 1.238347][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 1.281588][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.323051][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 1.323097][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 1.428328][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 7.148456][ T0] kasan: KernelAddressSanitizer initialized [ 7.342111][ T0] ACPI: PM-Timer IO Port: 0x608 [ 7.412591][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 7.528047][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 7.601486][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 7.667233][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 7.739682][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 7.818861][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 7.900707][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 7.988709][ T0] Using ACPI (MADT) for SMP configuration information [ 8.057278][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 8.112004][ T0] TSC deadline timer available [ 8.150097][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 8.213970][ T0] kvm-guest: KVM setup pv remote TLB flush [ 8.290326][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 8.355815][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 8.429976][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 8.516049][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 8.579420][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 8.623422][ T0] Booting paravirtualized kernel on KVM [ 8.670751][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 8.818581][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 8.987378][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 9.038859][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 9.064544][ T0] kvm-guest: PV spinlocks enabled [ 9.081750][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 9.122174][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 9.150000][ T0] Policy zone: DMA32 [ 9.167917][ 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 [ 9.558676][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 10.650316][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17681K rwdata, 21640K rodata, 2792K init, 23924K bss, 593008K reserved, 0K cma-reserved) [ 10.943200][ T0] Running RCU self tests [ 10.976263][ T0] rcu: Preemptible hierarchical RCU implementation. [ 11.019955][ T0] rcu: RCU lockdep checking is enabled. [ 11.052076][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 11.095233][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 11.137142][ T0] rcu: RCU debug extended QS entry/exit. [ 11.166522][ T0] All grace periods are expedited (rcu_expedited). [ 11.212711][ T0] Trampoline variant of Tasks RCU enabled. [ 11.260329][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 11.315543][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 11.373522][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 11.485662][ T0] random: get_random_bytes called from start_kernel+0x23b/0x46a with crng_init=0 [ 12.025945][ T0] Console: colour VGA+ 80x25 [ 12.105480][ T0] printk: console [ttyS0] enabled [ 12.105480][ T0] printk: console [ttyS0] enabled [ 12.171436][ T0] printk: bootconsole [earlyser0] disabled [ 12.171436][ T0] printk: bootconsole [earlyser0] disabled [ 12.243482][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 12.290018][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 12.320532][ T0] ... MAX_LOCK_DEPTH: 48 [ 12.350140][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 12.375728][ T0] ... CLASSHASH_SIZE: 4096 [ 12.399720][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 12.427682][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 12.454262][ T0] ... CHAINHASH_SIZE: 32768 [ 12.482332][ T0] memory used by lock dependency info: 6301 kB [ 12.517848][ T0] memory used for stack traces: 4224 kB [ 12.546935][ T0] per task-struct memory footprint: 1920 bytes [ 12.581455][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 12.638635][ T0] ACPI: Core revision 20200717 [ 12.691985][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 12.777481][ T0] APIC: Switch to symmetric I/O mode setup [ 12.851161][ T0] x2apic enabled [ 12.902978][ T0] Switched APIC routing to physical x2apic. [ 12.947119][ T0] kvm-guest: setup PV IPIs [ 13.131939][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 13.186742][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 13.267081][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 13.287435][ T0] pid_max: default: 32768 minimum: 301 [ 13.308069][ T0] LSM: Security Framework initializing [ 13.316096][ T0] LSM: security= is ignored because it is superseded by lsm= [ 13.339383][ T0] Yama: becoming mindful. [ 13.350007][ T0] SELinux: Initializing. [ 13.373961][ T0] TOMOYO Linux initialized [ 13.378641][ T0] LSM support for eBPF active [ 13.416214][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 13.444778][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 13.447642][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 13.455935][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 13.667593][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 13.709774][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 13.715534][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 13.739970][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 13.746078][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 13.746630][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 13.779028][ T0] TAA: Mitigation: Clear CPU buffers [ 13.795545][ T0] MDS: Mitigation: Clear CPU buffers [ 13.922006][ T0] Freeing SMP alternatives memory: 104K [ 14.230424][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 14.297805][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 14.323189][ T1] rcu: Hierarchical SRCU implementation. [ 14.351884][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 14.366375][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 14.410629][ T1] smp: Bringing up secondary CPUs ... [ 14.465270][ T1] x86: Booting SMP configuration: [ 14.466273][ T1] .... node #0, CPUs: #1 [ 1.696603][ T0] kvm-clock: cpu 1, msr bed2041, secondary cpu clock [ 14.601129][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 14.661402][ 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. [ 14.676220][ 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. [ 14.733889][ T1] #2 [ 1.696603][ T0] kvm-clock: cpu 2, msr bed2081, secondary cpu clock [ 14.847687][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 14.905927][ T1] #3 [ 1.696603][ T0] kvm-clock: cpu 3, msr bed20c1, secondary cpu clock [ 14.980902][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 15.018358][ T1] smp: Brought up 2 nodes, 4 CPUs [ 15.025967][ T1] smpboot: Max logical packages: 2 [ 15.035859][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 15.149065][ T1] devtmpfs: initialized [ 15.171414][ T1] x86/mm: Memory block size: 128MB [ 15.271142][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 15.285518][ T34] kworker/u17:0 (34) used greatest stack depth: 27656 bytes left [ 15.300493][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 15.318797][ T1] xor: automatically using best checksumming function avx [ 15.347208][ T1] PM: RTC time: 19:03:59, date: 2020-08-26 [ 15.393518][ T1] NET: Registered protocol family 16 [ 15.412939][ T1] audit: initializing netlink subsys (disabled) [ 15.429944][ T39] audit: type=2000 audit(1598468636.878:1): state=initialized audit_enabled=0 res=1 [ 15.481473][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 15.481563][ T1] thermal_sys: Registered thermal governor 'user_space' [ 15.491919][ T1] cpuidle: using governor menu [ 15.510458][ T1] NET: Registered protocol family 42 [ 15.534122][ T1] ACPI: bus type PCI registered [ 15.558882][ T1] dca service started, version 1.12.1 [ 15.575502][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 15.576187][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 15.959778][ T1] PCI: Using configuration type 1 for base access [ 16.106798][ T255] kworker/u17:4 (255) used greatest stack depth: 27544 bytes left [ 16.252422][ T535] kworker/u17:6 (535) used greatest stack depth: 27472 bytes left [ 16.474036][ T890] kworker/u17:3 (890) used greatest stack depth: 26408 bytes left [ 16.669857][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 16.844206][ T1] cryptd: max_cpu_qlen set to 1000 [ 17.187221][ T1] raid6: avx512x4 gen() 14019 MB/s [ 17.385518][ T1] raid6: avx512x4 xor() 6217 MB/s [ 17.570947][ T1] raid6: avx512x2 gen() 9993 MB/s [ 17.745518][ T1] raid6: avx512x2 xor() 4824 MB/s [ 17.935231][ T1] raid6: avx512x1 gen() 6362 MB/s [ 18.116316][ T1] raid6: avx512x1 xor() 1983 MB/s [ 18.315536][ T1] raid6: avx2x4 gen() 7968 MB/s [ 18.494820][ T1] raid6: avx2x4 xor() 4211 MB/s [ 18.671584][ T1] raid6: avx2x2 gen() 4961 MB/s [ 18.863644][ T1] raid6: avx2x2 xor() 2493 MB/s [ 19.056270][ T1] raid6: avx2x1 gen() 3120 MB/s [ 19.236133][ T1] raid6: avx2x1 xor() 1424 MB/s [ 19.415948][ T1] raid6: sse2x4 gen() 4668 MB/s [ 19.595702][ T1] raid6: sse2x4 xor() 2397 MB/s [ 19.766690][ T1] raid6: sse2x2 gen() 2900 MB/s [ 19.959237][ T1] raid6: sse2x2 xor() 1406 MB/s [ 20.150548][ T1] raid6: sse2x1 gen() 1849 MB/s [ 20.342534][ T1] raid6: sse2x1 xor() 719 MB/s [ 20.375701][ T1] raid6: using algorithm avx512x4 gen() 14019 MB/s [ 20.415765][ T1] raid6: .... xor() 6217 MB/s, rmw enabled [ 20.446717][ T1] raid6: using avx512x2 recovery algorithm [ 20.513606][ T1] ACPI: Added _OSI(Module Device) [ 20.535762][ T1] ACPI: Added _OSI(Processor Device) [ 20.565703][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 20.585735][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 20.615813][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 20.635633][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 20.665874][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 20.799468][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 20.954042][ T1] ACPI: Interpreter enabled [ 20.984149][ T1] ACPI: (supports S0 S3 S4 S5) [ 20.998202][ T1] ACPI: Using IOAPIC for interrupt routing [ 21.049582][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 21.125518][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 21.905518][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 21.940800][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 21.988400][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 22.019871][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 22.083560][ T1] PCI host bridge to bus 0000:00 [ 22.106012][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 22.146711][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 22.176258][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 22.205622][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 22.245767][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 22.286688][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 22.305772][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 22.336059][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 22.361846][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 22.430516][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 22.495518][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 22.555518][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 22.625518][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 22.742403][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 23.235518][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 23.286927][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 23.352048][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 23.390601][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 23.430369][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 23.524311][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 23.619231][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 23.632904][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 23.668312][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 23.713200][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 23.723863][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 23.775957][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 23.795070][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 23.803404][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 23.854251][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 23.865874][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 23.937988][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 23.952223][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 23.961207][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 23.980249][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 24.040685][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 24.066986][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 24.091520][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 24.117673][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 24.144216][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 24.167932][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 24.190807][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 24.201507][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 24.240856][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 24.267287][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 24.281223][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 19531 usecs [ 24.303061][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 24.327511][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 24.340202][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 24.368576][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 24.392969][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 24.551563][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 24.569033][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 24.580005][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 24.590480][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 24.601917][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 24.610350][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 24.620237][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 24.630148][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 24.637798][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 24.646194][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 24.656324][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 24.666718][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 24.676241][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 24.686453][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 24.696265][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 24.706236][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 24.907644][ T1] iommu: Default domain type: Translated [ 25.020358][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 25.025518][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 25.135822][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 25.176338][ T1] vgaarb: loaded [ 25.286569][ T1] SCSI subsystem initialized [ 25.362537][ T1] ACPI: bus type USB registered [ 25.389625][ T1] usbcore: registered new interface driver usbfs [ 25.426708][ T1] usbcore: registered new interface driver hub [ 25.456948][ T1] usbcore: registered new device driver usb [ 25.497236][ T1] mc: Linux media interface: v0.10 [ 25.506036][ T1] videodev: Linux video capture interface: v2.00 [ 25.547576][ T1] pps_core: LinuxPPS API ver. 1 registered [ 25.575955][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 25.636757][ T1] PTP clock support registered [ 25.667423][ T1] EDAC MC: Ver: 3.0.0 [ 25.746267][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 25.925518][ T1] Bluetooth: Core ver 2.22 [ 25.983110][ T1] NET: Registered protocol family 31 [ 26.015807][ T1] Bluetooth: HCI device and connection manager initialized [ 26.077820][ T1] Bluetooth: HCI socket layer initialized [ 26.116027][ T1] Bluetooth: L2CAP socket layer initialized [ 26.146707][ T1] Bluetooth: SCO socket layer initialized [ 26.177471][ T1] NET: Registered protocol family 8 [ 26.205775][ T1] NET: Registered protocol family 20 [ 26.242310][ T1] NetLabel: Initializing [ 26.286122][ T1] NetLabel: domain hash size = 128 [ 26.346115][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 26.430238][ T1] NetLabel: unlabeled traffic allowed by default [ 26.489454][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 26.506723][ T1] NET: Registered protocol family 39 [ 26.537373][ T1] PCI: Using ACPI for IRQ routing [ 29.616466][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 29.625584][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 29.657766][ T1] clocksource: Switched to clocksource kvm-clock [ 33.585013][ T1] VFS: Disk quotas dquot_6.6.0 [ 33.603161][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 33.629141][ T1] FS-Cache: Loaded [ 33.654611][ T1] CacheFiles: Loaded [ 33.673202][ T1] TOMOYO: 2.6.0 [ 33.681134][ T1] Mandatory Access Control activated. [ 33.698791][ T1] pnp: PnP ACPI init [ 33.751820][ T1] pnp: PnP ACPI: found 6 devices [ 33.932695][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 33.972249][ T1] NET: Registered protocol family 2 [ 34.025389][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 34.057366][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 34.099014][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 34.142922][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 34.182872][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 34.221056][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 34.256810][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 34.311995][ T1] NET: Registered protocol family 1 [ 34.356665][ T1] RPC: Registered named UNIX socket transport module. [ 34.377207][ T1] RPC: Registered udp transport module. [ 34.393173][ T1] RPC: Registered tcp transport module. [ 34.413597][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 34.452216][ T1] NET: Registered protocol family 44 [ 34.475652][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 34.497166][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 34.512395][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 34.538815][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 34.561795][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 34.591960][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 34.618954][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 34.654636][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 35338 usecs [ 34.708659][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 34.774443][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 89691 usecs [ 34.833559][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 34.889888][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 73077 usecs [ 34.961127][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 35.000401][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 53116 usecs [ 35.071337][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 35.124194][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 69048 usecs [ 35.155351][ T1] PCI: CLS 0 bytes, default 64 [ 35.227932][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 35.254378][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 35.303540][ T1] kvm: no hardware support [ 35.314409][ T1] has_svm: not amd or hygon [ 35.325944][ T1] kvm: no hardware support [ 35.338789][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 35.376545][ T1] clocksource: Switched to clocksource tsc [ 35.397599][ T1] mce: Machine check injector initialized [ 35.451667][ T1] check: Scanning for low memory corruption every 60 seconds [ 36.050919][ T1] Initialise system trusted keyrings [ 36.078066][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 36.104938][ T1] zbud: loaded [ 36.152792][ T1] DLM installed [ 36.174655][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 36.228140][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 36.268042][ T1] NFS: Registering the id_resolver key type [ 36.300882][ T1] Key type id_resolver registered [ 36.327168][ T1] Key type id_legacy registered [ 36.361252][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 36.397243][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 36.472670][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 36.517264][ T1] Key type cifs.spnego registered [ 36.548008][ T1] Key type cifs.idmap registered [ 36.571998][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 36.611534][ T1] fuse: init (API version 7.31) [ 36.638268][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 36.756358][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 36.820931][ T1] 9p: Installing v9fs 9p2000 file system support [ 36.845048][ T1] FS-Cache: Netfs '9p' registered for caching [ 36.873600][ T1] ocfs2: Registered cluster interface o2cb [ 36.902842][ T1] ocfs2: Registered cluster interface user [ 36.942358][ T1] OCFS2 User DLM kernel interface loaded [ 37.033921][ T1] gfs2: GFS2 installed [ 37.100954][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 37.130335][ T1] ceph: loaded (mds proto 32) [ 37.194893][ T1] NET: Registered protocol family 38 [ 37.219972][ T1] async_tx: api initialized (async) [ 37.238765][ T1] Key type asymmetric registered [ 37.256465][ T1] Asymmetric key parser 'x509' registered [ 37.276212][ T1] Asymmetric key parser 'pkcs8' registered [ 37.299534][ T1] Key type pkcs7_test registered [ 37.312403][ T1] Asymmetric key parser 'tpm_parser' registered [ 37.332201][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 37.362504][ T1] io scheduler mq-deadline registered [ 37.381785][ T1] io scheduler kyber registered [ 37.402278][ T1] io scheduler bfq registered [ 37.463470][ T1] hgafb: HGA card not detected. [ 37.479930][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 37.506069][ T1] usbcore: registered new interface driver udlfb [ 37.562353][ T1] uvesafb: failed to execute /sbin/v86d [ 37.590000][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 37.627679][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 37.664877][ T1] uvesafb: vbe_init() failed with -22 [ 37.697840][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 37.739991][ T1] vga16fb: mapped to 0x0000000048e51a27 [ 75.465562][ T1] Console: switching to colour frame buffer device 80x30 [ 123.034549][ T1] fb0: VGA16 VGA frame buffer device [ 123.351774][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 123.473096][ T1] ACPI: Power Button [PWRF] [ 123.963079][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 124.045320][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 124.147961][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 124.216286][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 125.152517][ T1] N_HDLC line discipline registered with maxframe=4096 [ 125.192352][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 125.246630][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 125.353158][ T1] Cyclades driver 2.6 [ 125.353977][ T1] Initializing Nozomi driver 2.1d [ 125.361836][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 125.410132][ T1] No rocketport ports found; unloading driver [ 125.467706][ T1] Non-volatile memory driver v1.3 [ 125.493812][ T1] Linux agpgart interface v0.103 [ 125.643658][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 125.727697][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 125.789983][ T1] usbcore: registered new interface driver udl [ 125.802339][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 125.886713][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 140.887675][ T1] Console: switching to colour VGA+ 80x25 [ 140.948191][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 141.016732][ T1] Console: switching to colour dummy device 80x25 [ 141.052980][ T1] [drm] features: -virgl +edid [ 141.178197][ T1] [drm] number of scanouts: 1 [ 141.200238][ T1] [drm] number of cap sets: 0 [ 141.265693][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 141.473595][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 141.477887][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 141.477887][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc2-syzkaller #0 [ 141.477887][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 141.477887][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 141.477887][ 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 [ 141.477887][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 141.477887][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162ea1d [ 141.477887][ T1] RDX: 0000000000000000 RSI: ffffffff8162ea98 RDI: ffff8880765f5470 [ 141.477887][ T1] RBP: ffff8880765f5048 R08: 0000000000000001 R09: ffffffff8c5f3a37 [ 141.477887][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 141.477887][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 141.477887][ T1] FS: 0000000000000000(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000 [ 141.477887][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.477887][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 141.477887][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 141.477887][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 141.477887][ T1] Call Trace: [ 141.477887][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 141.477887][ T1] ? memset+0x20/0x40 [ 141.477887][ T1] dma_direct_map_sg+0x3bb/0x670 [ 141.477887][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 141.477887][ T1] dma_map_sg_attrs+0xd0/0x160 [ 141.477887][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 141.477887][ T1] ? drm_gem_shmem_free_object+0x360/0x360 [ 141.477887][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 141.477887][ T1] ? lock_acquire+0x1f1/0xad0 [ 141.477887][ T1] ? ____cache_alloc_node+0x3c/0x1d0 [ 141.477887][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 141.477887][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 141.477887][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 141.477887][ T1] ? mark_lock+0xbc/0x1710 [ 141.477887][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 141.477887][ T1] ? trace_kmalloc+0xfd/0x130 [ 141.477887][ T1] drm_mode_create_dumb+0x27c/0x300 [ 141.477887][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 141.477887][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 141.477887][ T1] ? trace_hardirqs_on+0x5f/0x220 [ 141.477887][ T1] ? drm_dev_dbg+0xb4/0x17b [ 142.386029][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 142.386029][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 142.415721][ T1] ? lock_is_held_type+0xbb/0xf0 [ 142.426494][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 142.446428][ T1] ? __mutex_unlock_slowpath+0xe2/0x610 [ 142.446428][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 142.486044][ T1] ? debug_mutex_init+0x31/0x60 [ 142.486044][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 142.505773][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 142.505773][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 142.536016][ T1] ? virtio_gpu_remove+0x60/0x60 [ 142.545844][ T1] ? ioread8+0x90/0xc0 [ 142.545844][ T1] ? vp_modern_find_vqs+0x170/0x170 [ 142.566000][ T1] ? vp_get_status+0x37/0x40 [ 142.566000][ T1] ? ioread8+0xab/0xc0 [ 142.595890][ T1] virtio_dev_probe+0x445/0x6f0 [ 142.595890][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 142.615756][ T1] really_probe+0x282/0x9f0 [ 142.636182][ T1] driver_probe_device+0xfe/0x1d0 [ 142.655864][ T1] device_driver_attach+0x228/0x290 [ 142.655864][ T1] __driver_attach+0xda/0x240 [ 142.655864][ T1] ? device_driver_attach+0x290/0x290 [ 142.695923][ T1] bus_for_each_dev+0x147/0x1d0 [ 142.695923][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 142.725894][ T1] bus_add_driver+0x348/0x5a0 [ 142.725894][ T1] driver_register+0x220/0x3a0 [ 142.745860][ T1] ? bochs_init+0x86/0x86 [ 142.745860][ T1] do_one_initcall+0x10a/0x7a4 [ 142.775912][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 142.775912][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 142.775912][ T1] ? do_one_initcall+0x250/0x7a4 [ 142.775912][ T1] kernel_init_freeable+0x59c/0x620 [ 142.847056][ T1] ? rest_init+0x360/0x360 [ 142.866331][ T1] kernel_init+0xd/0x1c0 [ 142.876988][ T1] ret_from_fork+0x1f/0x30 [ 142.885896][ T1] Modules linked in: [ 142.912407][ T1] ---[ end trace bd94a41f7f43f182 ]--- [ 142.932750][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 142.952030][ 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 [ 143.010158][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 143.037303][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162ea1d [ 143.062080][ T1] RDX: 0000000000000000 RSI: ffffffff8162ea98 RDI: ffff8880765f5470 [ 143.081721][ T1] RBP: ffff8880765f5048 R08: 0000000000000001 R09: ffffffff8c5f3a37 [ 143.102437][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 143.127154][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 143.153202][ T1] FS: 0000000000000000(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 143.178177][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.192592][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 143.210372][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 143.230966][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 143.250379][ T1] Kernel panic - not syncing: Fatal exception [ 143.259146][ T1] Kernel Offset: disabled [ 143.259146][ T1] Rebooting in 86400 seconds..