[ 0.000000][ T0] Linux version 5.9.0-rc4-syzkaller (syzkaller@syzkaller) (gcc (GCC) 10.1.0-syz 20200507, GNU ld (GNU Binutils for Debian) 2.28) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 security=selinux lsm=lockdown,yama,safesetid,integrity,selinux,tomoyo,bpf ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: xstate_offset[5]: 1088, xstate_sizes[5]: 64 [ 0.000000][ T0] x86/fpu: xstate_offset[6]: 1152, xstate_sizes[6]: 512 [ 0.000000][ T0] x86/fpu: xstate_offset[7]: 1664, xstate_sizes[7]: 1024 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2688 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000076][ T0] kvm-clock: cpu 0, msr bed4001, primary cpu clock [ 0.000076][ T0] kvm-clock: using sched offset of 23387927899 cycles [ 0.024236][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.090124][ T0] tsc: Detected 2000.164 MHz processor [ 0.112654][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.131243][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.167143][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.191530][ T0] check: Scanning 1 areas for low memory corruption [ 0.215573][ T0] ACPI: Early table checksum verification disabled [ 0.241827][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.256723][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.279905][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.303672][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.323965][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.336152][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.358042][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.389184][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.431991][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.452747][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.482216][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.509492][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.519165][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.542309][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.555311][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.563791][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.573636][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.583403][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.595969][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.611260][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.643519][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.674705][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 0.705081][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 0.740218][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 0.781734][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.810183][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.834415][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.859416][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.994339][ T0] Zone ranges: [ 1.011318][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 1.036009][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 1.057817][ T0] Normal empty [ 1.068071][ T0] Device empty [ 1.078218][ T0] Movable zone start for each node [ 1.091080][ T0] Early memory node ranges [ 1.100808][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 1.114357][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 1.131732][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.151189][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 1.151212][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 1.199438][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 4.303695][ T0] kasan: KernelAddressSanitizer initialized [ 4.335476][ T0] ACPI: PM-Timer IO Port: 0x608 [ 4.349248][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 4.368596][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 4.387587][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 4.412481][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 4.433790][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 4.450030][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 4.470367][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 4.502065][ T0] Using ACPI (MADT) for SMP configuration information [ 4.527932][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 4.551065][ T0] TSC deadline timer available [ 4.567511][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 4.595004][ T0] kvm-guest: KVM setup pv remote TLB flush [ 4.616781][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 4.647151][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 4.680146][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 4.720306][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 4.763503][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 4.791777][ T0] Booting paravirtualized kernel on KVM [ 4.815601][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.922458][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 5.120827][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 5.177710][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 5.201759][ T0] kvm-guest: PV spinlocks enabled [ 5.224705][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 5.265275][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 5.286932][ T0] Policy zone: DMA32 [ 5.298942][ 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 [ 5.521175][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 6.207321][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17694K rwdata, 21648K rodata, 2788K init, 23916K bss, 593008K reserved, 0K cma-reserved) [ 6.295692][ T0] Running RCU self tests [ 6.309302][ T0] rcu: Preemptible hierarchical RCU implementation. [ 6.328832][ T0] rcu: RCU lockdep checking is enabled. [ 6.348583][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 6.385108][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 6.421631][ T0] rcu: RCU debug extended QS entry/exit. [ 6.459940][ T0] All grace periods are expedited (rcu_expedited). [ 6.498062][ T0] Trampoline variant of Tasks RCU enabled. [ 6.538691][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 6.605562][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 6.687550][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 6.810335][ T0] random: get_random_bytes called from start_kernel+0x282/0x4b1 with crng_init=0 [ 7.349059][ T0] Console: colour VGA+ 80x25 [ 7.460138][ T0] printk: console [ttyS0] enabled [ 7.460138][ T0] printk: console [ttyS0] enabled [ 7.535095][ T0] printk: bootconsole [earlyser0] disabled [ 7.535095][ T0] printk: bootconsole [earlyser0] disabled [ 7.586162][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 7.626875][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 7.669036][ T0] ... MAX_LOCK_DEPTH: 48 [ 7.691668][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 7.712254][ T0] ... CLASSHASH_SIZE: 4096 [ 7.729385][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 7.748616][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 7.770036][ T0] ... CHAINHASH_SIZE: 32768 [ 7.793492][ T0] memory used by lock dependency info: 6301 kB [ 7.815064][ T0] memory used for stack traces: 4224 kB [ 7.835798][ T0] per task-struct memory footprint: 1920 bytes [ 7.860860][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 7.901808][ T0] ACPI: Core revision 20200717 [ 7.950641][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 8.111072][ T0] APIC: Switch to symmetric I/O mode setup [ 8.202104][ T0] x2apic enabled [ 8.258725][ T0] Switched APIC routing to physical x2apic. [ 8.302120][ T0] kvm-guest: setup PV IPIs [ 8.442104][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 8.462256][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 8.490143][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 8.510535][ T0] pid_max: default: 32768 minimum: 301 [ 8.531876][ T0] LSM: Security Framework initializing [ 8.539864][ T0] LSM: security= is ignored because it is superseded by lsm= [ 8.550311][ T0] Yama: becoming mindful. [ 8.563608][ T0] SELinux: Initializing. [ 8.584251][ T0] TOMOYO Linux initialized [ 8.590849][ T0] LSM support for eBPF active [ 8.626450][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 8.650807][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 8.670176][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 8.689590][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 8.816368][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 8.842900][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 8.849552][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 8.861416][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 8.870122][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 8.870637][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 8.890559][ T0] TAA: Mitigation: Clear CPU buffers [ 8.899553][ T0] MDS: Mitigation: Clear CPU buffers [ 8.978921][ T0] Freeing SMP alternatives memory: 104K [ 9.359538][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 9.467654][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 9.490149][ T1] rcu: Hierarchical SRCU implementation. [ 9.522558][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 9.539240][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 9.561796][ T1] smp: Bringing up secondary CPUs ... [ 9.595427][ T1] x86: Booting SMP configuration: [ 9.601290][ T1] .... node #0, CPUs: #1 [ 1.572854][ T0] kvm-clock: cpu 1, msr bed4041, secondary cpu clock [ 9.739901][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 9.780618][ 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. [ 9.790287][ 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. [ 9.826155][ T1] #2 [ 1.572854][ T0] kvm-clock: cpu 2, msr bed4081, secondary cpu clock [ 9.911914][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 9.972698][ T1] #3 [ 1.572854][ T0] kvm-clock: cpu 3, msr bed40c1, secondary cpu clock [ 10.019626][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 10.040447][ T1] smp: Brought up 2 nodes, 4 CPUs [ 10.049680][ T1] smpboot: Max logical packages: 2 [ 10.059934][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 10.160239][ T1] devtmpfs: initialized [ 10.189538][ T1] x86/mm: Memory block size: 128MB [ 10.381582][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 10.389538][ T33] kworker/u17:0 (33) used greatest stack depth: 27656 bytes left [ 10.406449][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 10.486816][ T1] xor: automatically using best checksumming function avx [ 10.519538][ T1] PM: RTC time: 00:55:20, date: 2020-09-10 [ 10.562131][ T1] NET: Registered protocol family 16 [ 10.584952][ T1] audit: initializing netlink subsys (disabled) [ 10.600405][ T41] audit: type=2000 audit(1599699318.735:1): state=initialized audit_enabled=0 res=1 [ 10.631747][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 10.631809][ T1] thermal_sys: Registered thermal governor 'user_space' [ 10.653872][ T1] cpuidle: using governor menu [ 10.682658][ T1] NET: Registered protocol family 42 [ 10.729905][ T1] ACPI: bus type PCI registered [ 10.761959][ T1] dca service started, version 1.12.1 [ 10.787792][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 10.794200][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 11.448482][ T1] PCI: Using configuration type 1 for base access [ 11.656511][ T280] kworker/u17:1 (280) used greatest stack depth: 27544 bytes left [ 12.021460][ T769] kworker/u17:6 (769) used greatest stack depth: 26048 bytes left [ 12.409123][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 12.728054][ T1] cryptd: max_cpu_qlen set to 1000 [ 13.150536][ T1] raid6: avx512x4 gen() 13768 MB/s [ 13.331140][ T1] raid6: avx512x4 xor() 4798 MB/s [ 13.539560][ T1] raid6: avx512x2 gen() 10354 MB/s [ 13.746207][ T1] raid6: avx512x2 xor() 5171 MB/s [ 13.967465][ T1] raid6: avx512x1 gen() 6528 MB/s [ 14.193457][ T1] raid6: avx512x1 xor() 2736 MB/s [ 14.400767][ T1] raid6: avx2x4 gen() 9061 MB/s [ 14.600024][ T1] raid6: avx2x4 xor() 1593 MB/s [ 14.820674][ T1] raid6: avx2x2 gen() 5021 MB/s [ 15.030365][ T1] raid6: avx2x2 xor() 2545 MB/s [ 15.245644][ T1] raid6: avx2x1 gen() 3944 MB/s [ 15.442923][ T1] raid6: avx2x1 xor() 1490 MB/s [ 15.642378][ T1] raid6: sse2x4 gen() 4927 MB/s [ 15.836441][ T1] raid6: sse2x4 xor() 1332 MB/s [ 16.037960][ T1] raid6: sse2x2 gen() 2983 MB/s [ 16.225962][ T1] raid6: sse2x2 xor() 1392 MB/s [ 16.409672][ T1] raid6: sse2x1 gen() 1967 MB/s [ 16.606747][ T1] raid6: sse2x1 xor() 715 MB/s [ 16.639779][ T1] raid6: using algorithm avx512x4 gen() 13768 MB/s [ 16.669712][ T1] raid6: .... xor() 4798 MB/s, rmw enabled [ 16.700569][ T1] raid6: using avx512x2 recovery algorithm [ 16.753388][ T1] ACPI: Added _OSI(Module Device) [ 16.769658][ T1] ACPI: Added _OSI(Processor Device) [ 16.809849][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 16.850012][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 16.891049][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 16.930012][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 16.979883][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 17.205842][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 17.506621][ T1] ACPI: Interpreter enabled [ 17.565935][ T1] ACPI: (supports S0 S3 S4 S5) [ 17.591176][ T1] ACPI: Using IOAPIC for interrupt routing [ 17.642112][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 17.749538][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 18.152266][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 18.184235][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 18.251153][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 18.304435][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 18.399078][ T1] PCI host bridge to bus 0000:00 [ 18.440449][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 18.523264][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 18.600625][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 18.679895][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 18.739926][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 18.790339][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 18.839818][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 18.880884][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 18.924735][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 19.036942][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 19.118928][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 19.219538][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 19.429538][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 19.629538][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 20.088148][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 20.136934][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 20.205110][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 20.272527][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 20.324286][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 20.459538][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 20.508930][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 20.554821][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 20.628519][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 20.735617][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 20.809937][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 20.916971][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 20.980472][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 21.026065][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 21.133605][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 21.221738][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 21.388009][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 21.477217][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 21.558340][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 21.647335][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 21.913074][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 22.013636][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 22.145932][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 22.280209][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 22.392350][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 22.510065][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 22.599538][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 22.681527][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 22.795365][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 22.866552][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 22.923921][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 48828 usecs [ 23.024591][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 23.098288][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 23.134960][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 23.233487][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 23.281539][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 23.506327][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 23.552239][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 23.583412][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 23.634550][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 23.675293][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 23.737787][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 23.773348][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 23.802329][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 23.820635][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 23.850360][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 23.870010][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 23.890147][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 23.910120][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 23.930054][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 23.940009][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 23.959969][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 24.099538][ T1] iommu: Default domain type: Translated [ 24.141090][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 24.149538][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 24.179782][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 24.199939][ T1] vgaarb: loaded [ 24.284360][ T1] SCSI subsystem initialized [ 24.330386][ T1] ACPI: bus type USB registered [ 24.352080][ T1] usbcore: registered new interface driver usbfs [ 24.371599][ T1] usbcore: registered new interface driver hub [ 24.390946][ T1] usbcore: registered new device driver usb [ 24.420295][ T1] mc: Linux media interface: v0.10 [ 24.449538][ T1] videodev: Linux video capture interface: v2.00 [ 24.470208][ T1] pps_core: LinuxPPS API ver. 1 registered [ 24.479676][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 24.513624][ T1] PTP clock support registered [ 24.531726][ T1] EDAC MC: Ver: 3.0.0 [ 24.602854][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 24.692156][ T1] Bluetooth: Core ver 2.22 [ 24.701322][ T1] NET: Registered protocol family 31 [ 24.709791][ T1] Bluetooth: HCI device and connection manager initialized [ 24.720667][ T1] Bluetooth: HCI socket layer initialized [ 24.730275][ T1] Bluetooth: L2CAP socket layer initialized [ 24.740460][ T1] Bluetooth: SCO socket layer initialized [ 24.750507][ T1] NET: Registered protocol family 8 [ 24.759749][ T1] NET: Registered protocol family 20 [ 24.772780][ T1] NetLabel: Initializing [ 24.779622][ T1] NetLabel: domain hash size = 128 [ 24.789718][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 24.806609][ T1] NetLabel: unlabeled traffic allowed by default [ 24.825992][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 24.831658][ T1] NET: Registered protocol family 39 [ 24.841230][ T1] PCI: Using ACPI for IRQ routing [ 27.343774][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 27.349615][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 27.367194][ T1] clocksource: Switched to clocksource kvm-clock [ 31.623087][ T1] VFS: Disk quotas dquot_6.6.0 [ 31.646329][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 31.676093][ T1] FS-Cache: Loaded [ 31.700919][ T1] CacheFiles: Loaded [ 31.727955][ T1] TOMOYO: 2.6.0 [ 31.743698][ T1] Mandatory Access Control activated. [ 31.781411][ T1] pnp: PnP ACPI init [ 31.845871][ T1] pnp: PnP ACPI: found 6 devices [ 31.997368][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 32.040820][ T1] NET: Registered protocol family 2 [ 32.082027][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 32.113717][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 32.172422][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 32.200856][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 32.234820][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 32.258747][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 32.278373][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 32.299215][ T1] NET: Registered protocol family 1 [ 32.322090][ T1] RPC: Registered named UNIX socket transport module. [ 32.338231][ T1] RPC: Registered udp transport module. [ 32.354199][ T1] RPC: Registered tcp transport module. [ 32.375839][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 32.430826][ T1] NET: Registered protocol family 44 [ 32.459393][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 32.486068][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 32.520762][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 32.579379][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 32.624375][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 32.666902][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 32.728831][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 32.794744][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 65954 usecs [ 32.896480][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 33.047119][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 192148 usecs [ 33.207159][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 33.316394][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 196450 usecs [ 33.426439][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 33.490581][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 83537 usecs [ 33.565473][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 33.637207][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 87682 usecs [ 33.715876][ T1] PCI: CLS 0 bytes, default 64 [ 33.853567][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 33.929451][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 34.044190][ T1] kvm: no hardware support [ 34.090057][ T1] has_svm: not amd or hygon [ 34.129490][ T1] kvm: no hardware support [ 34.177692][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 34.295444][ T1] clocksource: Switched to clocksource tsc [ 34.342851][ T1] mce: Machine check injector initialized [ 34.486890][ T1] check: Scanning for low memory corruption every 60 seconds [ 35.689152][ T1] Initialise system trusted keyrings [ 35.759198][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 35.806667][ T1] zbud: loaded [ 35.851688][ T1] DLM installed [ 35.887427][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 35.986674][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 36.061937][ T1] NFS: Registering the id_resolver key type [ 36.089325][ T1] Key type id_resolver registered [ 36.117699][ T1] Key type id_legacy registered [ 36.152747][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 36.205648][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 36.389284][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 36.464130][ T1] Key type cifs.spnego registered [ 36.501574][ T1] Key type cifs.idmap registered [ 36.537425][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 36.586776][ T1] fuse: init (API version 7.31) [ 36.686459][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 36.994611][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 37.123332][ T1] 9p: Installing v9fs 9p2000 file system support [ 37.173717][ T1] FS-Cache: Netfs '9p' registered for caching [ 37.241578][ T1] ocfs2: Registered cluster interface o2cb [ 37.294704][ T1] ocfs2: Registered cluster interface user [ 37.337797][ T1] OCFS2 User DLM kernel interface loaded [ 37.433453][ T1] gfs2: GFS2 installed [ 37.561963][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 37.597581][ T1] ceph: loaded (mds proto 32) [ 37.701135][ T1] NET: Registered protocol family 38 [ 37.752976][ T1] async_tx: api initialized (async) [ 37.793310][ T1] Key type asymmetric registered [ 37.826409][ T1] Asymmetric key parser 'x509' registered [ 37.868048][ T1] Asymmetric key parser 'pkcs8' registered [ 37.924713][ T1] Key type pkcs7_test registered [ 37.962016][ T1] Asymmetric key parser 'tpm_parser' registered [ 38.002933][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 38.067817][ T1] io scheduler mq-deadline registered [ 38.100129][ T1] io scheduler kyber registered [ 38.135164][ T1] io scheduler bfq registered [ 38.287588][ T1] hgafb: HGA card not detected. [ 38.311755][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 38.346584][ T1] usbcore: registered new interface driver udlfb [ 38.386910][ T1] uvesafb: failed to execute /sbin/v86d [ 38.414915][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 38.459084][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 38.487511][ T1] uvesafb: vbe_init() failed with -22 [ 38.508864][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 38.586828][ C3] hrtimer: interrupt took 28104629 ns [ 38.915158][ T1] vga16fb: mapped to 0x00000000e0e68eb6 [ 71.373906][ T1] Console: switching to colour frame buffer device 80x30 [ 113.384306][ T1] fb0: VGA16 VGA frame buffer device [ 113.759144][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 114.078314][ T1] ACPI: Power Button [PWRF] [ 114.694509][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 114.829835][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 115.073732][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 115.224184][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 116.487505][ T1] N_HDLC line discipline registered with maxframe=4096 [ 116.522588][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 116.604274][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 116.732487][ T1] Cyclades driver 2.6 [ 116.763630][ T1] Initializing Nozomi driver 2.1d [ 116.796841][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 116.840071][ T1] No rocketport ports found; unloading driver [ 116.936572][ T1] Non-volatile memory driver v1.3 [ 116.972849][ T1] Linux agpgart interface v0.103 [ 117.076055][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 117.178785][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 117.220793][ T1] usbcore: registered new interface driver udl [ 117.265127][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 117.317442][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 153.208669][ T1] Console: switching to colour VGA+ 80x25 [ 153.259458][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 153.324652][ T1] Console: switching to colour dummy device 80x25 [ 153.353328][ T1] [drm] features: -virgl +edid [ 153.449327][ T1] [drm] number of scanouts: 1 [ 153.474576][ T1] [drm] number of cap sets: 0 [ 153.570715][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 153.698575][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 153.739921][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 153.769999][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc4-syzkaller #0 [ 153.799924][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 153.850244][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 153.861521][ 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 [ 153.950543][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 153.980122][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 154.010235][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff888023dad470 [ 154.040003][ T1] RBP: ffff888023dad048 R08: 0000000000000001 R09: ffffffff8c5f5a37 [ 154.060047][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 154.080261][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 154.110522][ T1] FS: 0000000000000000(0000) GS:ffff88802ce00000(0000) knlGS:0000000000000000 [ 154.139914][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.160016][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ef0 [ 154.190697][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 154.240015][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 154.280055][ T1] Call Trace: [ 154.300089][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 154.330518][ T1] ? memset+0x20/0x40 [ 154.351591][ T1] dma_direct_map_sg+0x3bb/0x670 [ 154.370349][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 154.400229][ T1] dma_map_sg_attrs+0xd0/0x160 [ 154.429985][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 154.450436][ T1] ? drm_gem_shmem_get_pages+0x6c/0x1b0 [ 154.469997][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 154.499839][ T1] ? lock_is_held_type+0xbb/0xf0 [ 154.510723][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 154.519909][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 154.539867][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 154.560012][ T1] ? mark_lock+0xbc/0x1710 [ 154.570275][ T1] ? rwlock_bug.part.0+0x90/0x90 [ 154.590729][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 154.620437][ T1] ? trace_kmalloc+0xfd/0x130 [ 154.640014][ T1] drm_mode_create_dumb+0x27c/0x300 [ 154.670766][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 154.700137][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 154.730481][ T1] ? lock_is_held_type+0xbb/0xf0 [ 154.761767][ T1] ? drm_dev_dbg+0xb4/0x17b [ 154.779958][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 154.799914][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 154.830237][ T1] ? lock_is_held_type+0xbb/0xf0 [ 154.850569][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 154.890204][ T1] ? __mutex_unlock_slowpath+0xe2/0x610 [ 154.910261][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 154.950769][ T1] ? debug_mutex_init+0x31/0x60 [ 154.980009][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 155.020489][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 155.071086][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 155.110472][ T1] ? virtio_gpu_remove+0x60/0x60 [ 155.150724][ T1] ? pci_iounmap+0x70/0xa0 [ 155.180686][ T1] ? vp_modern_find_vqs+0x170/0x170 [ 155.220167][ T1] ? vp_get_status+0x37/0x40 [ 155.239912][ T1] ? ioread8+0xab/0xc0 [ 155.270532][ T1] virtio_dev_probe+0x445/0x6f0 [ 155.300567][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 155.339956][ T1] really_probe+0x282/0x9f0 [ 155.370621][ T1] driver_probe_device+0xfe/0x1d0 [ 155.400614][ T1] device_driver_attach+0x228/0x290 [ 155.420499][ T1] __driver_attach+0xda/0x240 [ 155.460582][ T1] ? device_driver_attach+0x290/0x290 [ 155.520585][ T1] bus_for_each_dev+0x147/0x1d0 [ 155.570744][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 155.620514][ T1] bus_add_driver+0x348/0x5a0 [ 155.670228][ T1] driver_register+0x220/0x3a0 [ 155.710509][ T1] ? bochs_init+0x86/0x86 [ 155.751301][ T1] do_one_initcall+0x10a/0x7a4 [ 155.811323][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 155.871375][ T1] ? parameq+0x160/0x170 [ 155.910566][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 155.960770][ T1] ? lock_is_held_type+0xbb/0xf0 [ 156.020462][ T1] kernel_init_freeable+0x5e9/0x66d [ 156.080580][ T1] ? rest_init+0x360/0x360 [ 156.140398][ T1] kernel_init+0xd/0x1c0 [ 156.200423][ T1] ret_from_fork+0x1f/0x30 [ 156.240347][ T1] Modules linked in: [ 156.317387][ T1] ---[ end trace 44df0b8dec00bc67 ]--- [ 156.397921][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 156.463415][ 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 [ 156.652827][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 156.699175][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162f5dd [ 156.736562][ T1] RDX: 0000000000000000 RSI: ffffffff8162f658 RDI: ffff888023dad470 [ 156.778039][ T1] RBP: ffff888023dad048 R08: 0000000000000001 R09: ffffffff8c5f5a37 [ 156.823853][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 156.865147][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 156.904782][ T1] FS: 0000000000000000(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 156.966275][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.004428][ T1] CR2: 0000000000000000 CR3: 0000000009a8d000 CR4: 0000000000350ee0 [ 157.037426][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 157.062560][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 157.132494][ T1] Kernel panic - not syncing: Fatal exception [ 157.139927][ T1] Kernel Offset: disabled [ 157.139927][ T1] Rebooting in 86400 seconds..