[ 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 [ 0.000068][ T0] kvm-clock: cpu 0, msr bed2001, primary cpu clock [ 0.000068][ T0] kvm-clock: using sched offset of 19026763500 cycles [ 0.033018][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.144024][ T0] tsc: Detected 2000.164 MHz processor [ 0.201450][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.217716][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.257167][ T0] found SMP MP-table at [mem 0x000f5a40-0x000f5a4f] [ 0.286086][ T0] check: Scanning 1 areas for low memory corruption [ 0.321142][ T0] ACPI: Early table checksum verification disabled [ 0.344905][ T0] ACPI: RSDP 0x00000000000F5870 000014 (v00 BOCHS ) [ 0.364578][ T0] ACPI: RSDT 0x000000007FFE1F9D 000040 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.396304][ T0] ACPI: FACP 0x000000007FFE1860 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.433174][ T0] ACPI: DSDT 0x000000007FFDF040 002820 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.462080][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.475763][ T0] ACPI: APIC 0x000000007FFE1954 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.499419][ T0] ACPI: HPET 0x000000007FFE1A04 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.531928][ T0] ACPI: SRAT 0x000000007FFE1A3C 000178 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.596963][ T0] ACPI: MCFG 0x000000007FFE1BB4 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.654041][ T0] ACPI: SSDT 0x000000007FFE1BF0 0002CD (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.712145][ T0] ACPI: NFIT 0x000000007FFE1EBD 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.755684][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.774007][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.793926][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.820236][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.843439][ T0] SRAT: PXM 1 -> APIC 0x04 -> Node 1 [ 0.864032][ T0] SRAT: PXM 1 -> APIC 0x05 -> Node 1 [ 0.884455][ T0] SRAT: PXM 1 -> APIC 0x06 -> Node 1 [ 0.898995][ T0] SRAT: PXM 1 -> APIC 0x07 -> Node 1 [ 0.932224][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.958880][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x3fffffff] [ 0.989660][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x40000000-0x7fffffff] [ 1.008697][ T0] ACPI: SRAT: Node 1 PXM 1 [mem 0x100000000-0x57fffffff] hotplug [ 1.028145][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x3fffffff] -> [mem 0x00000000-0x3fffffff] [ 1.093244][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 1.136645][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 1.191100][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 1.243425][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 1.500310][ T0] Zone ranges: [ 1.523460][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 1.565774][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 1.596226][ T0] Normal empty [ 1.612264][ T0] Device empty [ 1.630346][ T0] Movable zone start for each node [ 1.653287][ T0] Early memory node ranges [ 1.675784][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 1.700157][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 1.721448][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.743906][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 1.743927][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 1.876604][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 5.800313][ T0] kasan: KernelAddressSanitizer initialized [ 5.847901][ T0] ACPI: PM-Timer IO Port: 0x608 [ 5.868112][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 5.901264][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 5.920757][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 5.940374][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 5.962777][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 5.995200][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 6.035002][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 6.085400][ T0] Using ACPI (MADT) for SMP configuration information [ 6.124823][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 6.150918][ T0] TSC deadline timer available [ 6.174646][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 6.199434][ T0] kvm-guest: KVM setup pv remote TLB flush [ 6.239805][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 6.279919][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 6.308809][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 6.344234][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 6.381598][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 6.408071][ T0] Booting paravirtualized kernel on KVM [ 6.435793][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 6.541194][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:2 [ 6.670654][ T0] percpu: Embedded 65 pages/cpu s226696 r8192 d31352 u1048576 [ 6.735731][ T0] kvm-guest: stealtime: cpu 0, msr 2ce20a40 [ 6.773491][ T0] kvm-guest: PV spinlocks enabled [ 6.792175][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 6.831641][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 6.852724][ T0] Policy zone: DMA32 [ 6.862647][ 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 [ 7.085973][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 7.899090][ T0] Memory: 1503356K/2096620K available (116743K kernel code, 17680K rwdata, 21640K rodata, 2792K init, 23924K bss, 593008K reserved, 0K cma-reserved) [ 8.112323][ T0] Running RCU self tests [ 8.130109][ T0] rcu: Preemptible hierarchical RCU implementation. [ 8.159010][ T0] rcu: RCU lockdep checking is enabled. [ 8.192610][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 8.236229][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 8.275500][ T0] rcu: RCU debug extended QS entry/exit. [ 8.304050][ T0] All grace periods are expedited (rcu_expedited). [ 8.341366][ T0] Trampoline variant of Tasks RCU enabled. [ 8.371919][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 8.423634][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 8.498146][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 8.649783][ T0] random: get_random_bytes called from start_kernel+0x23b/0x46a with crng_init=0 [ 9.328861][ T0] Console: colour VGA+ 80x25 [ 9.458821][ T0] printk: console [ttyS0] enabled [ 9.458821][ T0] printk: console [ttyS0] enabled [ 9.555370][ T0] printk: bootconsole [earlyser0] disabled [ 9.555370][ T0] printk: bootconsole [earlyser0] disabled [ 9.664540][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 9.747382][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 9.795343][ T0] ... MAX_LOCK_DEPTH: 48 [ 9.849351][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 9.899249][ T0] ... CLASSHASH_SIZE: 4096 [ 9.935456][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 9.981915][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 10.025759][ T0] ... CHAINHASH_SIZE: 32768 [ 10.065396][ T0] memory used by lock dependency info: 6301 kB [ 10.120733][ T0] memory used for stack traces: 4224 kB [ 10.173877][ T0] per task-struct memory footprint: 1920 bytes [ 10.239924][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 10.344067][ T0] ACPI: Core revision 20200717 [ 10.433839][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 10.548569][ T0] APIC: Switch to symmetric I/O mode setup [ 10.620658][ T0] x2apic enabled [ 10.674116][ T0] Switched APIC routing to physical x2apic. [ 10.721532][ T0] kvm-guest: setup PV IPIs [ 10.920439][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 11.001390][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 11.142434][ T0] Calibrating delay loop (skipped) preset value.. 4000.32 BogoMIPS (lpj=20001640) [ 11.154962][ T0] pid_max: default: 32768 minimum: 301 [ 11.185314][ T0] LSM: Security Framework initializing [ 11.202131][ T0] LSM: security= is ignored because it is superseded by lsm= [ 11.214769][ T0] Yama: becoming mindful. [ 11.239191][ T0] SELinux: Initializing. [ 11.260406][ T0] TOMOYO Linux initialized [ 11.272130][ T0] LSM support for eBPF active [ 11.361339][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 11.542123][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 11.577101][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 11.594620][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 12.071087][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 12.148926][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 12.162397][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 12.186593][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 12.194279][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 12.196031][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 12.223354][ T0] TAA: Mitigation: Clear CPU buffers [ 12.232139][ T0] MDS: Mitigation: Clear CPU buffers [ 12.627145][ T0] Freeing SMP alternatives memory: 104K [ 13.554805][ C0] random: fast init done [ 13.672123][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.00GHz (family: 0x6, model: 0x55, stepping: 0x3) [ 13.806926][ T1] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 13.847878][ T1] rcu: Hierarchical SRCU implementation. [ 13.901331][ T1] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build [ 13.930060][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 14.025169][ T1] smp: Bringing up secondary CPUs ... [ 14.130437][ T1] x86: Booting SMP configuration: [ 14.134054][ T1] .... node #0, CPUs: #1 [ 2.375552][ T0] kvm-clock: cpu 1, msr bed2041, secondary cpu clock [ 14.358091][ T15] kvm-guest: stealtime: cpu 1, msr 2cf20a40 [ 14.460581][ 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. [ 14.462730][ 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. [ 14.532762][ T1] #2 [ 2.375552][ T0] kvm-clock: cpu 2, msr bed2081, secondary cpu clock [ 14.653730][ T20] kvm-guest: stealtime: cpu 2, msr 2d020a40 [ 14.719786][ T1] #3 [ 2.375552][ T0] kvm-clock: cpu 3, msr bed20c1, secondary cpu clock [ 14.834283][ T25] kvm-guest: stealtime: cpu 3, msr 2d120a40 [ 14.885218][ T1] smp: Brought up 2 nodes, 4 CPUs [ 14.892474][ T1] smpboot: Max logical packages: 2 [ 14.902360][ T1] smpboot: Total of 4 processors activated (16001.31 BogoMIPS) [ 15.074442][ T1] devtmpfs: initialized [ 15.154959][ T1] x86/mm: Memory block size: 128MB [ 15.399108][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 15.519735][ T34] kworker/u17:0 (34) used greatest stack depth: 27544 bytes left [ 15.521979][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 15.671479][ T1] xor: automatically using best checksumming function avx [ 15.781992][ T1] PM: RTC time: 00:19:45, date: 2020-08-29 [ 15.899632][ T1] NET: Registered protocol family 16 [ 15.950159][ T1] audit: initializing netlink subsys (disabled) [ 16.013798][ T39] audit: type=2000 audit(1598660380.860:1): state=initialized audit_enabled=0 res=1 [ 16.022123][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 16.022123][ T1] thermal_sys: Registered thermal governor 'user_space' [ 16.067100][ T1] cpuidle: using governor menu [ 16.177831][ T1] NET: Registered protocol family 42 [ 16.261623][ T1] ACPI: bus type PCI registered [ 16.323375][ T1] dca service started, version 1.12.1 [ 16.373903][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 16.413805][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 16.991870][ T1] PCI: Using configuration type 1 for base access [ 17.251178][ T291] kworker/u17:2 (291) used greatest stack depth: 27512 bytes left [ 18.043560][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 18.292367][ T1] cryptd: max_cpu_qlen set to 1000 [ 18.658952][ T1] raid6: avx512x4 gen() 13759 MB/s [ 18.847059][ T1] raid6: avx512x4 xor() 2953 MB/s [ 19.062142][ T1] raid6: avx512x2 gen() 8008 MB/s [ 19.292123][ T1] raid6: avx512x2 xor() 4329 MB/s [ 19.487972][ T1] raid6: avx512x1 gen() 6252 MB/s [ 19.679947][ T1] raid6: avx512x1 xor() 2384 MB/s [ 19.862832][ T1] raid6: avx2x4 gen() 8207 MB/s [ 20.062868][ T1] raid6: avx2x4 xor() 2352 MB/s [ 20.244951][ T1] raid6: avx2x2 gen() 4923 MB/s [ 20.445555][ T1] raid6: avx2x2 xor() 2825 MB/s [ 20.647421][ T1] raid6: avx2x1 gen() 3512 MB/s [ 20.834175][ T1] raid6: avx2x1 xor() 1441 MB/s [ 21.042657][ T1] raid6: sse2x4 gen() 5082 MB/s [ 21.213807][ T1] raid6: sse2x4 xor() 1342 MB/s [ 21.413675][ T1] raid6: sse2x2 gen() 3033 MB/s [ 21.611917][ T1] raid6: sse2x2 xor() 1494 MB/s [ 21.796731][ T1] raid6: sse2x1 gen() 1921 MB/s [ 21.992150][ T1] raid6: sse2x1 xor() 763 MB/s [ 22.022346][ T1] raid6: using algorithm avx512x4 gen() 13759 MB/s [ 22.052346][ T1] raid6: .... xor() 2953 MB/s, rmw enabled [ 22.073074][ T1] raid6: using avx512x2 recovery algorithm [ 22.342123][ T1] ACPI: Added _OSI(Module Device) [ 22.343326][ T1] ACPI: Added _OSI(Processor Device) [ 22.355368][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 22.362872][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 22.404329][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 22.422308][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 22.442262][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 22.579780][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 22.904711][ T1] ACPI: Interpreter enabled [ 22.952123][ T1] ACPI: (supports S0 S3 S4 S5) [ 22.983090][ T1] ACPI: Using IOAPIC for interrupt routing [ 23.041083][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 23.112123][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 23.480821][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 23.550305][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 23.693897][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 23.768050][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 23.949412][ T1] PCI host bridge to bus 0000:00 [ 24.003184][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 24.084241][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 24.133189][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 24.192442][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 24.232649][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 24.272257][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 24.322573][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 24.362629][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 24.415886][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 24.556407][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 24.722123][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 24.912123][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 25.052123][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 25.202123][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 25.677697][ T1] pci 0000:00:02.0: [1af4:1000] type 00 class 0x020000 [ 25.707004][ T1] pci 0000:00:02.0: reg 0x10: [io 0xc680-0xc69f] [ 25.723953][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 25.760620][ T1] pci 0000:00:02.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 25.771402][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 25.885126][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 25.910055][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 25.920265][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc600-0xc63f] [ 25.949861][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 25.982123][ T1] pci 0000:00:03.0: quirk_igfx_skip_te_disable+0x0/0x190 took 19531 usecs [ 26.032496][ T1] pci 0000:00:04.0: [1274:5000] type 00 class 0x040100 [ 26.058645][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc400-0xc4ff] [ 26.139976][ T1] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 26.153656][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc000-0xc3ff] [ 26.167421][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc500-0xc5ff] [ 26.219932][ T1] pci 0000:00:06.0: [8086:2668] type 00 class 0x040300 [ 26.240105][ T1] pci 0000:00:06.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff] [ 26.335373][ T1] pci 0000:00:07.0: [1af4:1009] type 00 class 0x000200 [ 26.355524][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc6a0-0xc6bf] [ 26.371683][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 26.400538][ T1] pci 0000:00:07.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 26.490174][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 26.506722][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc6c0-0xc6df] [ 26.534051][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 26.578568][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc6e0-0xc6ff] [ 26.597715][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 26.641402][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc700-0xc71f] [ 26.663297][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 26.677672][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf7000-0xfebf7fff] [ 26.705063][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 26.759175][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 26.768579][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 19531 usecs [ 26.792982][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 26.829712][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc720-0xc73f] [ 26.837489][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf8000-0xfebf8fff] [ 26.877472][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 26.908925][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 27.092123][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 27.114136][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 27.125890][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 27.137444][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 27.145871][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 27.158111][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 27.166205][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 27.177494][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 27.185922][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 27.192693][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 27.202964][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 27.212697][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 27.222895][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 27.241382][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 27.243186][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 27.252718][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 27.555961][ T1] iommu: Default domain type: Translated [ 27.672124][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 27.672124][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 27.893164][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 27.973907][ T1] vgaarb: loaded [ 28.206281][ T1] SCSI subsystem initialized [ 28.310428][ T1] ACPI: bus type USB registered [ 28.363833][ T1] usbcore: registered new interface driver usbfs [ 28.436941][ T1] usbcore: registered new interface driver hub [ 28.512146][ T1] usbcore: registered new device driver usb [ 28.609332][ T1] mc: Linux media interface: v0.10 [ 28.971413][ T1] videodev: Linux video capture interface: v2.00 [ 29.221613][ T1] pps_core: LinuxPPS API ver. 1 registered [ 29.306731][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 29.379063][ T1471] kworker/u17:3 (1471) used greatest stack depth: 27424 bytes left [ 29.455203][ T1] PTP clock support registered [ 29.750476][ T1] EDAC MC: Ver: 3.0.0 [ 30.079048][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 30.376186][ T1] Bluetooth: Core ver 2.22 [ 30.472123][ T1] NET: Registered protocol family 31 [ 30.553442][ T1] Bluetooth: HCI device and connection manager initialized [ 30.646321][ T1] Bluetooth: HCI socket layer initialized [ 30.712848][ T1] Bluetooth: L2CAP socket layer initialized [ 30.785545][ T1] Bluetooth: SCO socket layer initialized [ 30.855941][ T1] NET: Registered protocol family 8 [ 30.912593][ T1] NET: Registered protocol family 20 [ 31.005089][ T1] NetLabel: Initializing [ 31.062673][ T1] NetLabel: domain hash size = 128 [ 31.122786][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 31.240036][ T1] NetLabel: unlabeled traffic allowed by default [ 31.368856][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 31.452124][ T1] NET: Registered protocol family 39 [ 31.521166][ T1] PCI: Using ACPI for IRQ routing [ 37.544015][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 37.553908][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 37.617499][ T1] clocksource: Switched to clocksource kvm-clock [ 42.976784][ T1] VFS: Disk quotas dquot_6.6.0 [ 43.059508][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 43.214310][ T1] FS-Cache: Loaded [ 43.324322][ T1] CacheFiles: Loaded [ 43.375218][ T1] TOMOYO: 2.6.0 [ 43.413682][ T1] Mandatory Access Control activated. [ 43.475860][ T1] pnp: PnP ACPI init [ 43.821124][ T1] pnp: PnP ACPI: found 6 devices [ 44.285268][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 44.414597][ T1] NET: Registered protocol family 2 [ 44.555602][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 44.637548][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 44.736567][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 44.806856][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 44.906761][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 44.974327][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 45.051144][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 45.119684][ T1] NET: Registered protocol family 1 [ 45.227481][ T1] RPC: Registered named UNIX socket transport module. [ 45.289269][ T1] RPC: Registered udp transport module. [ 45.344146][ T1] RPC: Registered tcp transport module. [ 45.403848][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 45.505532][ T1] NET: Registered protocol family 44 [ 45.547315][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 45.594564][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 45.638684][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 45.686337][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 45.764939][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 45.864013][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 45.988191][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 46.109763][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 120151 usecs [ 46.328188][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 46.523439][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x105b took 280190 usecs [ 46.673829][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 46.739505][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x105b took 88300 usecs [ 46.824423][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 46.897122][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x105b took 90466 usecs [ 46.979324][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 47.088567][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x105b took 129373 usecs [ 47.178077][ T1] PCI: CLS 0 bytes, default 64 [ 47.317329][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 47.386955][ T1] software IO TLB: mapped [mem 0x7ac00000-0x7ec00000] (64MB) [ 47.487273][ T1] kvm: no hardware support [ 47.521586][ T1] has_svm: not amd or hygon [ 47.550213][ T1] kvm: no hardware support [ 47.581627][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1cd4c92266a, max_idle_ns: 440795223404 ns [ 47.684921][ T1] clocksource: Switched to clocksource tsc [ 47.745096][ T1] mce: Machine check injector initialized [ 47.860680][ T1] check: Scanning for low memory corruption every 60 seconds [ 49.054817][ T1] Initialise system trusted keyrings [ 49.127232][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 49.179783][ T1] zbud: loaded [ 49.323471][ T1] DLM installed [ 49.380348][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 49.476554][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 49.533684][ T1] NFS: Registering the id_resolver key type [ 49.570178][ T1] Key type id_resolver registered [ 49.593686][ T1] Key type id_legacy registered [ 49.624760][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 49.646383][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 49.714443][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 49.747557][ T1] Key type cifs.spnego registered [ 49.771204][ T1] Key type cifs.idmap registered [ 49.787562][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 49.804734][ T1] fuse: init (API version 7.31) [ 49.839142][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 49.929612][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 49.990918][ T1] 9p: Installing v9fs 9p2000 file system support [ 50.007157][ T1] FS-Cache: Netfs '9p' registered for caching [ 50.027048][ T1] ocfs2: Registered cluster interface o2cb [ 50.044931][ T1] ocfs2: Registered cluster interface user [ 50.078272][ T1] OCFS2 User DLM kernel interface loaded [ 50.164348][ T1] gfs2: GFS2 installed [ 50.310083][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 50.384348][ T1] ceph: loaded (mds proto 32) [ 50.515294][ T1] NET: Registered protocol family 38 [ 50.560508][ T1] async_tx: api initialized (async) [ 50.592598][ T1] Key type asymmetric registered [ 50.627080][ T1] Asymmetric key parser 'x509' registered [ 50.681941][ T1] Asymmetric key parser 'pkcs8' registered [ 50.741621][ T1] Key type pkcs7_test registered [ 50.780418][ T1] Asymmetric key parser 'tpm_parser' registered [ 50.840498][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 50.940368][ T1] io scheduler mq-deadline registered [ 50.985764][ T1] io scheduler kyber registered [ 51.028383][ T1] io scheduler bfq registered [ 51.153879][ T1] hgafb: HGA card not detected. [ 51.198762][ T1] hgafb: probe of hgafb.0 failed with error -22 [ 51.246877][ T1] usbcore: registered new interface driver udlfb [ 51.296360][ T1] uvesafb: failed to execute /sbin/v86d [ 51.341458][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 51.399120][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 51.446938][ T1] uvesafb: vbe_init() failed with -22 [ 51.470388][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 51.501840][ T1] vga16fb: mapped to 0x0000000064b3349b [ 95.260133][ T1] Console: switching to colour frame buffer device 80x30 [ 137.559934][ T1] fb0: VGA16 VGA frame buffer device [ 137.919795][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 138.107522][ T1] ACPI: Power Button [PWRF] [ 138.589886][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 138.687525][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 138.794382][ T1] PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 138.850399][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 139.900891][ T1] N_HDLC line discipline registered with maxframe=4096 [ 139.960860][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 140.036440][ T1] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 140.154469][ T1] Cyclades driver 2.6 [ 140.175940][ T1] Initializing Nozomi driver 2.1d [ 140.181933][ T1] RocketPort device driver module, version 2.09, 12-June-2003 [ 140.250469][ T1] No rocketport ports found; unloading driver [ 140.338852][ T1] Non-volatile memory driver v1.3 [ 140.364251][ T1] Linux agpgart interface v0.103 [ 140.457100][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 140.551832][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 140.589400][ T1] usbcore: registered new interface driver udl [ 140.653465][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 140.689721][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 161.428006][ T1] Console: switching to colour VGA+ 80x25 [ 161.497275][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 161.580518][ T1] Console: switching to colour dummy device 80x25 [ 161.620961][ T1] [drm] features: -virgl +edid [ 161.751152][ T1] [drm] number of scanouts: 1 [ 161.777563][ T1] [drm] number of cap sets: 0 [ 161.854193][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 162.081402][ T1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 162.083566][ T1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 162.083566][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.9.0-rc2-syzkaller #0 [ 162.183649][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 162.183649][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 162.183649][ 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 [ 162.183649][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 162.183649][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162ea1d [ 162.183649][ T1] RDX: 0000000000000000 RSI: ffffffff8162ea98 RDI: ffff888023e2a470 [ 162.183649][ T1] RBP: ffff888023e2a048 R08: 0000000000000001 R09: ffffffff8c5f3a37 [ 162.183649][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 162.183649][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 162.183649][ T1] FS: 0000000000000000(0000) GS:ffff88802ce00000(0000) knlGS:0000000000000000 [ 162.183649][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.183649][ T1] CR2: ffff88800d601000 CR3: 0000000009a8d000 CR4: 0000000000350ef0 [ 162.183649][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 162.183649][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 162.183649][ T1] Call Trace: [ 162.183649][ T1] ? swiotlb_tbl_sync_single+0x170/0x170 [ 162.183649][ T1] ? mark_lock+0xbc/0x1710 [ 162.183649][ T1] dma_direct_map_sg+0x3bb/0x670 [ 162.183649][ T1] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 162.183649][ T1] ? dma_direct_unmap_sg+0x2d0/0x2d0 [ 162.183649][ T1] dma_map_sg_attrs+0xd0/0x160 [ 162.183649][ T1] drm_gem_shmem_get_pages_sgt+0x1fc/0x310 [ 162.183649][ T1] ? drm_gem_shmem_get_pages+0x6c/0x1b0 [ 162.183649][ T1] virtio_gpu_object_create+0x2fd/0xa70 [ 162.183649][ T1] ? lock_acquire+0x1f1/0xad0 [ 162.183649][ T1] ? ____cache_alloc_node+0x3c/0x1d0 [ 162.183649][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 162.183649][ T1] virtio_gpu_mode_dumb_create+0x298/0x530 [ 162.183649][ T1] ? virtio_gpu_init.cold+0x960/0x960 [ 162.183649][ T1] ? mark_lock+0xbc/0x1710 [ 162.183649][ T1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 162.183649][ T1] ? trace_kmalloc+0xfd/0x130 [ 162.183649][ T1] drm_mode_create_dumb+0x27c/0x300 [ 162.183649][ T1] drm_client_framebuffer_create+0x1b7/0x770 [ 162.183649][ T1] ? drm_client_buffer_delete+0x260/0x260 [ 162.183649][ T1] ? trace_hardirqs_on+0x5f/0x220 [ 162.183649][ T1] ? drm_dev_dbg+0xb4/0x17b [ 162.183649][ T1] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 162.183649][ T1] drm_fb_helper_generic_probe+0x1e5/0x810 [ 162.183649][ T1] ? lock_is_held_type+0xbb/0xf0 [ 162.183649][ T1] __drm_fb_helper_initial_config_and_unlock+0xbc6/0x12d0 [ 162.183649][ T1] ? __mutex_unlock_slowpath+0xe2/0x610 [ 162.183649][ T1] ? drm_fb_helper_alloc_fbi+0x260/0x260 [ 162.183649][ T1] ? debug_mutex_init+0x31/0x60 [ 162.183649][ T1] drm_fbdev_client_hotplug+0x2d4/0x580 [ 162.183649][ T1] drm_fbdev_generic_setup+0x1c8/0x450 [ 162.183649][ T1] virtio_gpu_probe+0x28f/0x2e0 [ 162.183649][ T1] ? virtio_gpu_remove+0x60/0x60 [ 162.183649][ T1] ? ioread8+0x10/0xc0 [ 162.183649][ T1] ? vp_modern_find_vqs+0x170/0x170 [ 162.183649][ T1] ? vp_get_status+0x37/0x40 [ 162.183649][ T1] ? ioread8+0xab/0xc0 [ 162.183649][ T1] virtio_dev_probe+0x445/0x6f0 [ 162.183649][ T1] ? virtio_device_restore+0x1f0/0x1f0 [ 162.183649][ T1] really_probe+0x282/0x9f0 [ 162.183649][ T1] driver_probe_device+0xfe/0x1d0 [ 162.183649][ T1] device_driver_attach+0x228/0x290 [ 162.183649][ T1] __driver_attach+0xda/0x240 [ 162.183649][ T1] ? device_driver_attach+0x290/0x290 [ 162.183649][ T1] bus_for_each_dev+0x147/0x1d0 [ 162.183649][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 162.183649][ T1] bus_add_driver+0x348/0x5a0 [ 162.183649][ T1] driver_register+0x220/0x3a0 [ 162.183649][ T1] ? bochs_init+0x86/0x86 [ 162.183649][ T1] do_one_initcall+0x10a/0x7a4 [ 162.183649][ T1] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 162.183649][ T1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 162.183649][ T1] ? do_one_initcall+0x250/0x7a4 [ 162.183649][ T1] kernel_init_freeable+0x59c/0x620 [ 162.183649][ T1] ? rest_init+0x360/0x360 [ 162.183649][ T1] kernel_init+0xd/0x1c0 [ 162.183649][ T1] ret_from_fork+0x1f/0x30 [ 162.183649][ T1] Modules linked in: [ 164.268097][ T1] ---[ end trace 61d87384973146f7 ]--- [ 164.307721][ T1] RIP: 0010:swiotlb_map+0x5ac/0x700 [ 164.348188][ 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 [ 164.488281][ T1] RSP: 0000:ffffc9000034f3e0 EFLAGS: 00010246 [ 164.526219][ T1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8162ea1d [ 164.594150][ T1] RDX: 0000000000000000 RSI: ffffffff8162ea98 RDI: ffff888023e2a470 [ 164.655340][ T1] RBP: ffff888023e2a048 R08: 0000000000000001 R09: ffffffff8c5f3a37 [ 164.716495][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 164.766261][ T1] R13: 000000007ac00000 R14: dffffc0000000000 R15: 0000000000001000 [ 164.817274][ T1] FS: 0000000000000000(0000) GS:ffff88802ce00000(0000) knlGS:0000000000000000 [ 164.870043][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.918163][ T1] CR2: ffff88800d601000 CR3: 0000000009a8d000 CR4: 0000000000350ef0 [ 164.968544][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 165.025569][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 165.065070][ T1] Kernel panic - not syncing: Fatal exception [ 165.072978][ T1] Kernel Offset: disabled [ 165.072978][ T1] Rebooting in 86400 seconds..