[ 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 [ 0.000176][ T0] kvm-clock: cpu 0, msr bed0001, primary cpu clock [ 0.000176][ T0] kvm-clock: using sched offset of 36820719941 cycles [ 0.047534][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.181928][ T0] tsc: Detected 2000.164 MHz processor [ 0.258124][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.315959][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.386520][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.424434][ T0] check: Scanning 1 areas for low memory corruption [ 0.482257][ T0] ACPI: Early table checksum verification disabled [ 0.533750][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.577186][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.645797][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.708684][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.781247][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.815773][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.880246][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.948447][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 1.013938][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 1.068371][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 1.133994][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 1.249229][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 1.306793][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 1.368904][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 1.428055][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 1.460286][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 1.503198][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 1.548432][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 1.579941][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 1.618805][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 1.664379][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 1.709165][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 1.755631][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 1.811536][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 1.897071][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 1.959766][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 2.028921][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 2.075869][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 2.268634][ T0] Zone ranges: [ 2.291247][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 2.353927][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 2.408172][ T0] Normal empty [ 2.429034][ T0] Device empty [ 2.452260][ T0] Movable zone start for each node [ 2.488086][ T0] Early memory node ranges [ 2.517499][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 2.564004][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 2.618283][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 2.685614][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 2.685754][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 2.880809][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 10.190446][ T0] kasan: KernelAddressSanitizer initialized [ 10.345268][ T0] ACPI: PM-Timer IO Port: 0x608 [ 10.420988][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 10.558860][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 10.657100][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 10.735293][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 10.814229][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 10.923863][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 11.016934][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 11.098242][ T0] Using ACPI (MADT) for SMP configuration information [ 11.166714][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 11.235157][ T0] TSC deadline timer available [ 11.281475][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 11.361634][ T0] kvm-guest: KVM setup pv remote TLB flush [ 11.463074][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 11.553960][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 11.662619][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 11.764475][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 11.845924][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 11.911390][ T0] Booting paravirtualized kernel on KVM [ 11.974507][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 12.148321][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 12.382077][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 12.452391][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 12.508938][ T0] kvm-guest: PV spinlocks enabled [ 12.551393][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 12.668737][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 12.743892][ T0] Policy zone: DMA32 [ 12.766961][ T0] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=selinux lsm=lockdown,yama,safesetid,integrity,selinux,tomoyo,bpf ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 [ 13.267063][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 14.707035][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17681K rwdata, 21640K rodata, 2788K init, 23932K bss, 593008K reserved, 0K cma-reserved) [ 15.357669][ T0] Running RCU self tests [ 15.435140][ T0] rcu: Preemptible hierarchical RCU implementation. [ 15.540646][ T0] rcu: RCU lockdep checking is enabled. [ 15.639493][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 15.752537][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 15.866920][ T0] rcu: RCU debug extended QS entry/exit. [ 15.956596][ T0] All grace periods are expedited (rcu_expedited). [ 16.068545][ T0] Trampoline variant of Tasks RCU enabled. [ 16.171590][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 16.304338][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 16.538142][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 16.876466][ T0] random: get_random_bytes called from start_kernel+0x282/0x4b1 with crng_init=0 [ 18.095754][ T0] Console: colour VGA+ 80x25 [ 18.342893][ T0] printk: console [ttyS0] enabled [ 18.342893][ T0] printk: console [ttyS0] enabled [ 18.467547][ T0] printk: bootconsole [earlyser0] disabled [ 18.467547][ T0] printk: bootconsole [earlyser0] disabled [ 18.599594][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 18.714650][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 18.770779][ T0] ... MAX_LOCK_DEPTH: 48 [ 18.845450][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 18.925498][ T0] ... CLASSHASH_SIZE: 4096 [ 18.984708][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 19.044376][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 19.116955][ T0] ... CHAINHASH_SIZE: 32768 [ 19.182679][ T0] memory used by lock dependency info: 6301 kB [ 19.253993][ T0] memory used for stack traces: 4224 kB [ 19.321976][ T0] per task-struct memory footprint: 1920 bytes [ 19.413044][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 19.562266][ T0] ACPI: Core revision 20200717 [ 19.699171][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 19.889404][ T0] APIC: Switch to symmetric I/O mode setup [ 20.061690][ T0] x2apic enabled [ 20.165507][ T0] Switched APIC routing to physical x2apic. [ 20.255095][ T0] kvm-guest: setup PV IPIs [ 20.567405][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 20.659593][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 20.828314][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 20.848946][ T0] pid_max: default: 32768 minimum: 301 [ 20.880946][ T0] LSM: Security Framework initializing [ 20.888437][ T0] LSM: security= is ignored because it is superseded by lsm= [ 20.899931][ T0] Yama: becoming mindful. [ 20.927599][ T0] SELinux: Initializing. [ 20.949456][ T0] TOMOYO Linux initialized [ 20.960945][ T0] LSM support for eBPF active [ 21.021093][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 21.053930][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 21.058859][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 21.067846][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 21.411383][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 21.485323][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 21.497379][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 21.524162][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 21.537603][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 21.539046][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 21.571307][ T0] TAA: Mitigation: Clear CPU buffers [ 21.577654][ T0] MDS: Mitigation: Clear CPU buffers [ 21.849245][ T0] Freeing SMP alternatives memory: 104K [ 22.576391][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 22.718517][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 22.763849][ T1] rcu: Hierarchical SRCU implementation. [ 22.827363][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 22.862080][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 22.938346][ T1] smp: Bringing up secondary CPUs ... [ 23.040373][ T1] x86: Booting SMP configuration: [ 23.048030][ T1] .... node #0, CPUs: #1 [ 3.786217][ T0] kvm-clock: cpu 1, msr bed0041, secondary cpu clock [ 23.318174][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 23.407973][ 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. [ 23.423725][ 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. [ 23.488863][ T1] #2 [ 3.786217][ T0] kvm-clock: cpu 2, msr bed0081, secondary cpu clock [ 23.763411][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 23.877654][ T1] #3 [ 3.786217][ T0] kvm-clock: cpu 3, msr bed00c1, secondary cpu clock [ 24.175516][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 24.266181][ T1] smp: Brought up 2 nodes, 4 CPUs [ 24.269027][ T1] smpboot: Max logical packages: 2 [ 24.277841][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 24.439634][ T1] devtmpfs: initialized [ 24.474139][ T1] x86/mm: Memory block size: 128MB [ 24.679213][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 24.737363][ T33] kworker/u17:0 (33) used greatest stack depth: 27800 bytes left [ 24.755441][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 24.829798][ T1] xor: automatically using best checksumming function avx [ 24.924816][ T39] kworker/u17:1 (39) used greatest stack depth: 27656 bytes left [ 24.927363][ T1] PM: RTC time: 22:25:03, date: 2020-09-01 [ 25.093201][ T1] NET: Registered protocol family 16 [ 25.174931][ T1] audit: initializing netlink subsys (disabled) [ 25.240493][ T40] audit: type=2000 audit(1598999097.757:1): state=initialized audit_enabled=0 res=1 [ 25.309353][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 25.309360][ T1] thermal_sys: Registered thermal governor 'user_space' [ 25.399263][ T1] cpuidle: using governor menu [ 25.500404][ T1] NET: Registered protocol family 42 [ 25.593861][ T1] ACPI: bus type PCI registered [ 25.669788][ T1] dca service started, version 1.12.1 [ 25.742086][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 25.859723][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 27.054509][ T1] PCI: Using configuration type 1 for base access [ 27.443731][ T240] kworker/u17:3 (240) used greatest stack depth: 27544 bytes left [ 28.013763][ T837] kworker/u17:5 (837) used greatest stack depth: 26800 bytes left [ 28.229611][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 28.458977][ T1] cryptd: max_cpu_qlen set to 1000 [ 28.832675][ T1] raid6: avx512x4 gen() 13686 MB/s [ 29.063454][ T1] raid6: avx512x4 xor() 4562 MB/s [ 29.312649][ T1] raid6: avx512x2 gen() 9313 MB/s [ 29.540356][ T1] raid6: avx512x2 xor() 5234 MB/s [ 29.751172][ T1] raid6: avx512x1 gen() 7235 MB/s [ 29.957956][ T1] raid6: avx512x1 xor() 2587 MB/s [ 30.168201][ T1] raid6: avx2x4 gen() 8785 MB/s [ 30.379354][ T1] raid6: avx2x4 xor() 4255 MB/s [ 30.591811][ T1] raid6: avx2x2 gen() 5807 MB/s [ 30.788369][ T1] raid6: avx2x2 xor() 2846 MB/s [ 30.977978][ T1] raid6: avx2x1 gen() 3487 MB/s [ 31.193908][ T1] raid6: avx2x1 xor() 1338 MB/s [ 31.412666][ T1] raid6: sse2x4 gen() 4906 MB/s [ 31.633864][ T1] raid6: sse2x4 xor() 2326 MB/s [ 31.836974][ T1] raid6: sse2x2 gen() 3004 MB/s [ 32.032970][ T1] raid6: sse2x2 xor() 1426 MB/s [ 32.228216][ T1] raid6: sse2x1 gen() 1913 MB/s [ 32.407888][ T1] raid6: sse2x1 xor() 742 MB/s [ 32.437363][ T1] raid6: using algorithm avx512x4 gen() 13686 MB/s [ 32.492537][ T1] raid6: .... xor() 4562 MB/s, rmw enabled [ 32.543660][ T1] raid6: using avx512x2 recovery algorithm [ 32.821779][ T1] ACPI: Added _OSI(Module Device) [ 32.861004][ T1] ACPI: Added _OSI(Processor Device) [ 32.902323][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 32.937704][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 32.978093][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 32.998216][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 33.038270][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 33.239553][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 33.477938][ T1] ACPI: Interpreter enabled [ 33.521030][ T1] ACPI: (supports S0 S3 S4 S5) [ 33.538606][ T1] ACPI: Using IOAPIC for interrupt routing [ 33.590016][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 33.645378][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 34.009982][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 34.040447][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 34.126598][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 34.183593][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 34.305070][ T1] PCI host bridge to bus 0000:00 [ 34.348357][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 34.437692][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 34.508024][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 34.598026][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 34.677987][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 34.747970][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 34.797827][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 34.849276][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 34.896425][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 35.000733][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 35.077363][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 35.217363][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 35.277363][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 35.357363][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 35.993300][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 36.096824][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 36.194563][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 36.292333][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 36.354714][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 36.511942][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 36.531102][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 36.547029][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 36.579799][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 36.620535][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 36.638676][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 36.697363][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 36.717783][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 36.735114][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 36.818466][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 36.843141][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 36.955685][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 36.972457][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 36.987934][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 37.027105][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 37.128200][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 37.190078][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 37.231793][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 37.280506][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 37.325881][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 37.371234][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 37.408704][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 37.437067][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 37.557363][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 37.635011][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 37.647363][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 19531 usecs [ 37.711904][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 37.786516][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 37.800376][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 37.883110][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 37.940669][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 38.347363][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 38.381229][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 38.396018][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 38.404742][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 38.414971][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 38.425813][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 38.435854][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 38.444998][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 38.450333][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 38.458383][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 38.468365][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 38.478379][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 38.488452][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 38.498353][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 38.508343][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 38.519295][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 38.804185][ T1] iommu: Default domain type: Translated [ 38.872656][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 38.877363][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 39.078092][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 39.159772][ T1] vgaarb: loaded [ 39.401166][ T1] SCSI subsystem initialized [ 39.542105][ T1] ACPI: bus type USB registered [ 39.633264][ T1] usbcore: registered new interface driver usbfs [ 39.742224][ T1] usbcore: registered new interface driver hub [ 39.822075][ T1] usbcore: registered new device driver usb [ 39.884004][ T1] mc: Linux media interface: v0.10 [ 39.948766][ T1] videodev: Linux video capture interface: v2.00 [ 40.019217][ T1] pps_core: LinuxPPS API ver. 1 registered [ 40.077858][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 40.200406][ T1] PTP clock support registered [ 40.283468][ T1] EDAC MC: Ver: 3.0.0 [ 40.444995][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 40.699035][ T1] Bluetooth: Core ver 2.22 [ 40.767785][ T1] NET: Registered protocol family 31 [ 40.837937][ T1] Bluetooth: HCI device and connection manager initialized [ 40.911220][ T1] Bluetooth: HCI socket layer initialized [ 40.978210][ T1] Bluetooth: L2CAP socket layer initialized [ 41.059742][ T1] Bluetooth: SCO socket layer initialized [ 41.132690][ T1] NET: Registered protocol family 8 [ 41.187883][ T1] NET: Registered protocol family 20 [ 41.259192][ T1] NetLabel: Initializing [ 41.307705][ T1] NetLabel: domain hash size = 128 [ 41.367364][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 41.470432][ T1] NetLabel: unlabeled traffic allowed by default [ 41.558254][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 41.620937][ T1] NET: Registered protocol family 39 [ 41.703217][ T1] PCI: Using ACPI for IRQ routing [ 46.374574][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 46.450078][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 46.580343][ T1] clocksource: Switched to clocksource kvm-clock [ 52.334199][ T1] VFS: Disk quotas dquot_6.6.0 [ 52.421144][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 52.505175][ T1] FS-Cache: Loaded [ 52.624422][ T1] CacheFiles: Loaded [ 52.663306][ T1] TOMOYO: 2.6.0 [ 52.686331][ T1] Mandatory Access Control activated. [ 52.753117][ T1] pnp: PnP ACPI init [ 53.081331][ T1] pnp: PnP ACPI: found 6 devices [ 53.702860][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 53.848939][ T1] NET: Registered protocol family 2 [ 54.053891][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 54.161478][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 54.281268][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 54.361533][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 54.466536][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 54.555750][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 54.633212][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 54.705478][ T1] NET: Registered protocol family 1 [ 54.791015][ T1] RPC: Registered named UNIX socket transport module. [ 54.832303][ T1] RPC: Registered udp transport module. [ 54.868030][ T1] RPC: Registered tcp transport module. [ 54.901179][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 54.983933][ T1] NET: Registered protocol family 44 [ 55.019442][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 55.060374][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 55.098733][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 55.144410][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 55.195051][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 55.235392][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 55.275403][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 55.318367][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 41615 usecs [ 55.432669][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 55.515463][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 145878 usecs [ 55.583049][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 55.650353][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 87732 usecs [ 55.712690][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 55.753266][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 56155 usecs [ 55.816346][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 55.889876][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 87258 usecs [ 55.953007][ T1] PCI: CLS 0 bytes, default 64 [ 56.058859][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 56.102001][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 56.213040][ T1] kvm: no hardware support [ 56.250592][ T1] has_svm: not amd or hygon [ 56.279835][ T1] kvm: no hardware support [ 56.308614][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 56.372699][ T1] clocksource: Switched to clocksource tsc [ 56.410190][ T1] mce: Machine check injector initialized [ 56.476634][ T1] check: Scanning for low memory corruption every 60 seconds [ 57.194499][ T1] Initialise system trusted keyrings [ 57.242262][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 57.286368][ T1] zbud: loaded [ 57.341093][ T1] DLM installed [ 57.363955][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 57.426201][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 57.472947][ T1] NFS: Registering the id_resolver key type [ 57.504183][ T1] Key type id_resolver registered [ 57.530482][ T1] Key type id_legacy registered [ 57.561447][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 57.613535][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 57.705233][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 57.754368][ T1] Key type cifs.spnego registered [ 57.784828][ T1] Key type cifs.idmap registered [ 57.809221][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 57.841815][ T1] fuse: init (API version 7.31) [ 57.908782][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 58.156845][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 58.261391][ T1] 9p: Installing v9fs 9p2000 file system support [ 58.319532][ T1] FS-Cache: Netfs '9p' registered for caching [ 58.371686][ T1] ocfs2: Registered cluster interface o2cb [ 58.406778][ T1] ocfs2: Registered cluster interface user [ 58.438461][ T1] OCFS2 User DLM kernel interface loaded [ 58.546732][ T1] gfs2: GFS2 installed [ 58.665841][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 58.699554][ T1] ceph: loaded (mds proto 32) [ 58.815745][ T1] NET: Registered protocol family 38 [ 58.848722][ T1] async_tx: api initialized (async) [ 58.870152][ T1] Key type asymmetric registered [ 58.896609][ T1] Asymmetric key parser 'x509' registered [ 58.920328][ T1] Asymmetric key parser 'pkcs8' registered [ 58.941282][ T1] Key type pkcs7_test registered [ 58.969444][ T1] Asymmetric key parser 'tpm_parser' registered [ 59.009271][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 59.072067][ T1] io scheduler mq-deadline registered [ 59.089670][ T1] io scheduler kyber registered [ 59.111166][ T1] io scheduler bfq registered [ 59.220192][ T1] hgafb: HGA card not detected. [ 59.253478][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 59.293354][ T1] usbcore: registered new interface driver udlfb [ 59.395020][ T1] uvesafb: failed to execute /sbin/v86d [ 59.426390][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 59.469253][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 59.511291][ T1] uvesafb: vbe_init() failed with -22 [ 59.557236][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 59.627756][ T1] vga16fb: mapped to 0x00000000bd8f3af5 [ 102.671914][ T1] Console: switching to colour frame buffer device 80x30 [ 128.818595][ C3] hrtimer: interrupt took 206465642 ns [ 150.933778][ T1] fb0: VGA16 VGA frame buffer device [ 151.474240][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 151.735510][ T1] ACPI: Power Button [PWRF] [ 152.646506][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 152.757216][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 153.017229][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 153.166108][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 155.509826][ T1] N_HDLC line discipline registered with maxframe=4096 [ 155.599464][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 155.730236][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 156.005325][ T1] Cyclades driver 2.6 [ 156.069202][ T1] Initializing Nozomi driver 2.1d [ 156.131147][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 156.233295][ T1] No rocketport ports found; unloading driver [ 156.391687][ T1] Non-volatile memory driver v1.3 [ 156.439859][ T1] Linux agpgart interface v0.103 [ 156.675949][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 157.025048][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 157.033457][ T1] usbcore: registered new interface driver udl [ 157.068975][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 157.371563][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 187.889193][ T1] Console: switching to colour VGA+ 80x25 [ 188.015867][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 188.103019][ T1] Console: switching to colour dummy device 80x25 [ 188.156730][ T1] [drm] features: -virgl +edid [ 188.267133][ T1] [drm] number of scanouts: 1 [ 188.293128][ T1] [drm] number of cap sets: 0 [ 188.372297][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 188.531329][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 188.539309][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 188.539309][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc3-syzkaller #0 [ 188.539309][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 188.718349][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 188.741537][ 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 [ 188.818454][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 188.838281][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 188.878480][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff888076273470 [ 188.918169][ T1] RBP: ffff888076273048 R08: 0000000000000001 R09: ffffffff8c5f1a37 [ 188.938292][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 188.958046][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 189.017930][ T1] FS: 0000000000000000(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000 [ 189.058212][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.098254][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 189.117763][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 189.137958][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 189.157747][ T1] Call Trace: [ 189.157747][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 189.177706][ T1] ? mark_lock+0xbc/0x1710 [ 189.198138][ T1] dma_direct_map_sg+0x3bb/0x670 [ 189.238317][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 189.278640][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 189.318367][ T1] dma_map_sg_attrs+0xd0/0x160 [ 189.358226][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 189.398300][ T1] ? drm_gem_shmem_get_pages+0x6c/0x1b0 [ 189.458668][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 189.498203][ T1] ? lock_acquire+0x1f3/0xae0 [ 189.538520][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 189.578159][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 189.638651][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 189.678404][ T1] ? mark_lock+0xbc/0x1710 [ 189.718874][ T1] ? lock_acquire+0x1f3/0xae0 [ 189.758947][ T1] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 189.818305][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 189.878870][ T1] ? trace_kmalloc+0xfd/0x130 [ 189.938698][ T1] drm_mode_create_dumb+0x27c/0x300 [ 189.998540][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 190.078855][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 190.118631][ T1] ? lock_is_held_type+0xbb/0xf0 [ 190.316373][ T1] ? drm_dev_dbg+0xb4/0x17b [ 190.362533][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 190.458442][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 190.528382][ T1] ? lock_is_held_type+0xbb/0xf0 [ 190.567977][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 190.623156][ T1] ? __mutex_unlock_slowpath+0xe2/0x610 [ 190.647976][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 190.688795][ T1] ? debug_mutex_init+0x31/0x60 [ 190.728159][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 190.787873][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 190.838304][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 190.877908][ T1] ? virtio_gpu_remove+0x60/0x60 [ 190.928804][ T1] ? pci_iounmap+0x20/0xa0 [ 190.968808][ T1] ? ioread8+0xab/0xc0 [ 191.008329][ T1] virtio_dev_probe+0x445/0x6f0 [ 191.048741][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 191.088525][ T1] really_probe+0x282/0x9f0 [ 191.148747][ T1] driver_probe_device+0xfe/0x1d0 [ 191.188759][ T1] device_driver_attach+0x228/0x290 [ 191.228787][ T1] __driver_attach+0xda/0x240 [ 191.268844][ T1] ? device_driver_attach+0x290/0x290 [ 191.308344][ T1] bus_for_each_dev+0x147/0x1d0 [ 191.328245][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 191.368237][ T1] bus_add_driver+0x348/0x5a0 [ 191.408572][ T1] driver_register+0x220/0x3a0 [ 191.448979][ T1] ? bochs_init+0x86/0x86 [ 191.488514][ T1] do_one_initcall+0x10a/0x7a4 [ 191.509029][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 191.548089][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 191.568373][ T1] ? do_one_initcall+0x250/0x7a4 [ 191.608008][ T1] kernel_init_freeable+0x5e9/0x66d [ 191.628070][ T1] ? rest_init+0x360/0x360 [ 191.668384][ T1] kernel_init+0xd/0x1c0 [ 191.688240][ T1] ret_from_fork+0x1f/0x30 [ 191.708442][ T1] Modules linked in: [ 191.786457][ T1] ---[ end trace 7d5b4cc3e23533f3 ]--- [ 191.868167][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 191.932889][ 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 [ 192.135513][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 192.211278][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 192.336242][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff888076273470 [ 192.446544][ T1] RBP: ffff888076273048 R08: 0000000000000001 R09: ffffffff8c5f1a37 [ 192.526688][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 192.572767][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 192.617011][ T1] FS: 0000000000000000(0000) GS:ffff88802ce00000(0000) knlGS:0000000000000000 [ 192.690358][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 192.746547][ T1] CR2: ffff88800d601000 CR3: 0000000009a8d000 CR4: 0000000000350ef0 [ 192.828641][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 192.890479][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 192.951681][ T1] Kernel panic - not syncing: Fatal exception [ 192.959767][ T1] Kernel Offset: disabled [ 192.959767][ T1] Rebooting in 86400 seconds..