[ 0.000000][ T0] Linux version 5.12.0-rc2-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: earlyprintk=serial oops=panic nmi_watchdog=panic panic_on_warn=1 panic=1 ftrace_dump_on_oops=orig_cpu vsyscall=native net.ifnames=0 biosdevname=0 root=/dev/sda console=ttyS0 kvm-intel.nested=1 kvm-intel.unrestricted_guest=1 kvm-intel.vmm_exclusive=1 kvm-intel.fasteoi=1 kvm-intel.ept=1 kvm-intel.flexpriority=1 kvm-intel.vpid=1 kvm-intel.emulate_invalid_guest_state=1 kvm-intel.eptad=1 kvm-intel.enable_shadow_vmcs=1 kvm-intel.pml=1 kvm-intel.enable_apicv=1 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 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] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 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 1.14.0-2 04/01/2014 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000][ T0] kvm-clock: cpu 0, msr f393001, primary cpu clock [ 0.000000][ T0] kvm-clock: using sched offset of 5105037914 cycles [ 0.008614][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.034142][ T0] tsc: Detected 2300.000 MHz processor [ 0.055571][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.065938][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.095355][ T0] found SMP MP-table at [mem 0x000f5c80-0x000f5c8f] [ 0.104894][ T0] Using GB pages for direct mapping [ 0.113303][ T0] ACPI: Early table checksum verification disabled [ 0.122291][ T0] ACPI: RSDP 0x00000000000F5AD0 000014 (v00 BOCHS ) [ 0.132466][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.145638][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.159304][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.172569][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.180354][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.194070][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.207056][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.220428][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.233471][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.247003][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.260155][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.273990][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.281394][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.288690][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.296551][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.303354][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.311166][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.318012][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.325283][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.333189][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.342615][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.351906][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.363541][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.374431][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.389915][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.401723][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.413744][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.439601][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.659687][ T0] Zone ranges: [ 0.664472][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.674543][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.684260][ T0] Normal empty [ 0.689797][ T0] Device empty [ 0.694583][ T0] Movable zone start for each node [ 0.701942][ T0] Early memory node ranges [ 0.708031][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.717850][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.727971][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.738137][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 0.738153][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.768743][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 2.632636][ T0] kasan: KernelAddressSanitizer initialized [ 2.650103][ T0] ACPI: PM-Timer IO Port: 0x608 [ 2.657893][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 2.667933][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 2.679097][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 2.690566][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 2.701720][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 2.712899][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 2.724528][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 2.736642][ T0] Using ACPI (MADT) for SMP configuration information [ 2.746945][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 2.756354][ T0] TSC deadline timer available [ 2.763964][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 2.772714][ T0] kvm-guest: KVM setup pv remote TLB flush [ 2.781049][ T0] kvm-guest: setup PV sched yield [ 2.789131][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 2.801997][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 2.814825][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 2.827569][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 2.841744][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 2.851872][ T0] Booting paravirtualized kernel on KVM [ 2.860357][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.968548][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 3.022577][ T0] percpu: Embedded 64 pages/cpu s223880 r8192 d30072 u1048576 [ 3.034938][ T0] kvm-guest: KVM setup async PF for cpu 0 [ 3.043855][ T0] kvm-guest: stealtime: cpu 0, msr 2ca1f440 [ 3.052905][ T0] kvm-guest: PV spinlocks enabled [ 3.060287][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 3.073135][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 3.084680][ T0] Policy zone: DMA32 [ 3.090890][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid 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 dummy_hcd.num=8 watchdog_thresh=55 workqueue.watchdog_thresh=140 panic_on_warn=1 earlyprintk=serial oops=panic nmi_watchdog=panic panic_on_warn=1 panic=1 ftrace_dump_on_oops=orig_cpu vsyscall=native net.ifnames=0 biosdevname=0 root=/dev/sda console=ttyS0 kvm-intel.nested=1 kvm-intel.unrestricted_guest=1 kvm-intel.vmm_exclusive=1 kvm-intel.fasteoi=1 kvm-intel.ept=1 kvm-intel.flexpriority=1 kvm-intel.vpid=1 kvm-intel.emulate_invali [ 3.109242][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 3.878115][ T0] Memory: 1441376K/2096620K available (135201K kernel code, 33271K rwdata, 38268K rodata, 3868K init, 16992K bss, 654988K reserved, 0K cma-reserved) [ 3.911704][ T0] Running RCU self tests [ 3.917374][ T0] rcu: Preemptible hierarchical RCU implementation. [ 3.926359][ T0] rcu: RCU lockdep checking is enabled. [ 3.933538][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 3.943313][ T0] rcu: RCU debug extended QS entry/exit. [ 3.950742][ T0] All grace periods are expedited (rcu_expedited). [ 3.960424][ T0] Trampoline variant of Tasks RCU enabled. [ 3.968185][ T0] Tracing variant of Tasks RCU enabled. [ 3.975328][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 4.038984][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 4.050345][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 4.066500][ T0] random: crng done (trusting CPU's manufacturer) [ 4.157237][ T0] Console: colour VGA+ 80x25 [ 4.164218][ T0] printk: console [ttyS0] enabled [ 4.164218][ T0] printk: console [ttyS0] enabled [ 4.178753][ T0] printk: bootconsole [earlyser0] disabled [ 4.178753][ T0] printk: bootconsole [earlyser0] disabled [ 4.195681][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 4.208048][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 4.215316][ T0] ... MAX_LOCK_DEPTH: 48 [ 4.222044][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 4.229463][ T0] ... CLASSHASH_SIZE: 4096 [ 4.236555][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 4.244201][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 4.251261][ T0] ... CHAINHASH_SIZE: 32768 [ 4.258716][ T0] memory used by lock dependency info: 6365 kB [ 4.266841][ T0] memory used for stack traces: 4224 kB [ 4.275195][ T0] per task-struct memory footprint: 1920 bytes [ 4.284141][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 4.301153][ T0] ACPI: Core revision 20210105 [ 4.310527][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 4.325808][ T0] APIC: Switch to symmetric I/O mode setup [ 4.334122][ T0] kvm-guest: setup PV IPIs [ 4.359751][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 4.370812][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.386854][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 4.396863][ T0] pid_max: default: 32768 minimum: 301 [ 4.410382][ T0] LSM: Security Framework initializing [ 4.417120][ T0] Yama: becoming mindful. [ 4.427156][ T0] TOMOYO Linux initialized [ 4.433080][ T0] SELinux: Initializing. [ 4.455542][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 4.462490][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.467426][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 4.477009][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 4.501854][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 4.508985][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 4.516855][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 4.526911][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 4.536918][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 4.537030][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 4.556869][ T0] MDS: Mitigation: Clear CPU buffers [ 4.568594][ T0] Freeing SMP alternatives memory: 104K [ 4.581199][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 4.596777][ T1] Running RCU-tasks wait API self tests [ 4.717431][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 4.729485][ T1] rcu: Hierarchical SRCU implementation. [ 4.737064][ T13] Callback from call_rcu_tasks_trace() invoked. [ 4.758359][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 4.771850][ T1] smp: Bringing up secondary CPUs ... [ 4.793773][ T1] x86: Booting SMP configuration: [ 4.797190][ T1] .... node #0, CPUs: #1 [ 0.317052][ T0] kvm-clock: cpu 1, msr f393041, secondary cpu clock [ 4.821246][ T18] kvm-guest: KVM setup async PF for cpu 1 [ 4.825909][ T18] kvm-guest: stealtime: cpu 1, msr 2cb1f440 [ 4.837726][ 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. [ 4.861832][ T1] #2 [ 0.317052][ T0] kvm-clock: cpu 2, msr f393081, secondary cpu clock [ 4.883292][ T23] kvm-guest: KVM setup async PF for cpu 2 [ 4.884135][ T23] kvm-guest: stealtime: cpu 2, msr 2cc1f440 [ 4.916809][ T1] #3 [ 0.317052][ T0] kvm-clock: cpu 3, msr f3930c1, secondary cpu clock [ 4.941204][ T28] kvm-guest: KVM setup async PF for cpu 3 [ 4.946837][ T28] kvm-guest: stealtime: cpu 3, msr 2cd1f440 [ 4.956902][ T12] Callback from call_rcu_tasks() invoked. [ 4.968424][ T1] smp: Brought up 2 nodes, 4 CPUs [ 4.975245][ T1] smpboot: Max logical packages: 2 [ 4.976940][ T1] smpboot: Total of 4 processors activated (18400.00 BogoMIPS) [ 4.997748][ T1] devtmpfs: initialized [ 5.006236][ T1] x86/mm: Memory block size: 128MB [ 5.057390][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 5.060619][ T37] kworker/u17:0 (37) used greatest stack depth: 27520 bytes left [ 5.067882][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 5.095775][ T1] PM: RTC time: 19:19:53, date: 2021-03-14 [ 5.101849][ T1] NET: Registered protocol family 16 [ 5.115977][ T1] audit: initializing netlink subsys (disabled) [ 5.117334][ T51] audit: type=2000 audit(1615749593.778:1): state=initialized audit_enabled=0 res=1 [ 5.134734][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 5.134751][ T1] thermal_sys: Registered thermal governor 'user_space' [ 5.137554][ T1] cpuidle: using governor menu [ 5.154429][ T1] NET: Registered protocol family 42 [ 5.166613][ T1] ACPI: bus type PCI registered [ 5.170299][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 5.176943][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 5.408937][ T1] PCI: Using configuration type 1 for base access [ 5.445618][ T131] kworker/u17:1 (131) used greatest stack depth: 27512 bytes left [ 5.703286][ T638] kworker/u17:7 (638) used greatest stack depth: 27064 bytes left [ 5.881684][ T910] kworker/u17:8 (910) used greatest stack depth: 25928 bytes left [ 6.249819][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 6.257019][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 6.336937][ T1] cryptd: max_cpu_qlen set to 1000 [ 6.429719][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 6.437927][ T1] raid6: using avx2x2 recovery algorithm [ 6.460601][ T1] ACPI: Added _OSI(Module Device) [ 6.461696][ T1] ACPI: Added _OSI(Processor Device) [ 6.465548][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 6.476956][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 6.486474][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 6.497211][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 6.505953][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 6.629444][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 6.772220][ T1] ACPI: Interpreter enabled [ 6.777423][ T1] ACPI: (supports S0 S3 S4 S5) [ 6.783759][ T1] ACPI: Using IOAPIC for interrupt routing [ 6.798078][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.817194][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 6.997716][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 7.007246][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 7.032993][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 7.109152][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 7.120049][ T1] PCI host bridge to bus 0000:00 [ 7.126242][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 7.137040][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 7.147026][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 7.157067][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 7.166922][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 7.176952][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 7.186924][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 7.196315][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 7.207635][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 7.227304][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 7.256837][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 7.296837][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 7.313330][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 7.334816][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 7.379898][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 7.392028][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 7.414425][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 7.429996][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 7.439999][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 7.456909][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 7.497849][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 7.510684][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 7.539835][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 7.561430][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 7.581453][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 7.591304][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 7.619772][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 7.652154][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 7.661009][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 7.679125][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 7.703544][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 7.725641][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 7.745449][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 7.758621][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 7.774918][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 7.796906][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 7.813806][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 7.835691][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 7.839231][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 7.870280][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 7.883810][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 7.897530][ T1] pci 0000:00:1f.0: quirk_ich7_lpc+0x0/0x190 took 19531 usecs [ 7.912683][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 7.936265][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 7.949544][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 7.966915][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 7.985660][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 8.039565][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 8.051871][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 8.060989][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 8.080936][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 8.090862][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 8.101289][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 8.120579][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 8.130704][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 8.138656][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 8.147635][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 8.156269][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 8.167664][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 8.176470][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 8.187471][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 8.196398][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 8.197555][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 8.251670][ T1] iommu: Default domain type: Translated [ 8.278235][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 8.286837][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 8.307421][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 8.317176][ T1] vgaarb: loaded [ 8.349953][ T1] SCSI subsystem initialized [ 8.376879][ T1] ACPI: bus type USB registered [ 8.386942][ T1] usbcore: registered new interface driver usbfs [ 8.398555][ T1] usbcore: registered new interface driver hub [ 8.408554][ T1] usbcore: registered new device driver usb [ 8.421083][ T1] mc: Linux media interface: v0.10 [ 8.427284][ T1] videodev: Linux video capture interface: v2.00 [ 8.440888][ T1] pps_core: LinuxPPS API ver. 1 registered [ 8.446936][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 8.468049][ T1] PTP clock support registered [ 8.478859][ T1] EDAC MC: Ver: 3.0.0 [ 8.501433][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 8.521633][ T1] Bluetooth: Core ver 2.22 [ 8.537653][ T1] NET: Registered protocol family 31 [ 8.546010][ T1] Bluetooth: HCI device and connection manager initialized [ 8.557774][ T1] Bluetooth: HCI socket layer initialized [ 8.567105][ T1] Bluetooth: L2CAP socket layer initialized [ 8.577179][ T1] Bluetooth: SCO socket layer initialized [ 8.587225][ T1] NET: Registered protocol family 8 [ 8.595260][ T1] NET: Registered protocol family 20 [ 8.608755][ T1] NetLabel: Initializing [ 8.615336][ T1] NetLabel: domain hash size = 128 [ 8.616906][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 8.629231][ T1] NetLabel: unlabeled traffic allowed by default [ 8.652129][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 8.660450][ T1] NET: Registered protocol family 39 [ 8.667577][ T1] PCI: Using ACPI for IRQ routing [ 9.614239][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 9.626891][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 9.643877][ T1] clocksource: Switched to clocksource kvm-clock [ 11.194511][ T1] VFS: Disk quotas dquot_6.6.0 [ 11.201877][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 11.215078][ T1] FS-Cache: Loaded [ 11.224044][ T1] CacheFiles: Loaded [ 11.231672][ T1] TOMOYO: 2.6.0 [ 11.237630][ T1] Mandatory Access Control activated. [ 11.247687][ T1] pnp: PnP ACPI init [ 11.285217][ T1] pnp: PnP ACPI: found 6 devices [ 11.400602][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 11.420963][ T1] NET: Registered protocol family 2 [ 11.440335][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 11.453877][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 11.471394][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 11.482758][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 11.496533][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 11.508548][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 11.519816][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 11.535182][ T1] NET: Registered protocol family 1 [ 11.546381][ T1] RPC: Registered named UNIX socket transport module. [ 11.554749][ T1] RPC: Registered udp transport module. [ 11.561889][ T1] RPC: Registered tcp transport module. [ 11.568911][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 11.582748][ T1] NET: Registered protocol family 44 [ 11.590163][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 11.599815][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 11.608450][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 11.619523][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 11.630594][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 11.641580][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 11.653549][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 11.665434][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 12048 usecs [ 11.702869][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 11.747820][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1250 took 68013 usecs [ 11.793108][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 11.822990][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1250 took 59642 usecs [ 11.852058][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 11.878845][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1250 took 43997 usecs [ 11.907594][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 11.934727][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1250 took 43942 usecs [ 11.946300][ T1] PCI: CLS 0 bytes, default 64 [ 11.976222][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 11.987462][ T1] software IO TLB: mapped [mem 0x000000007a000000-0x000000007e000000] (64MB) [ 12.021799][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 12.225670][ T1] kvm: already loaded the other module [ 12.233150][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 12.249931][ T1] clocksource: Switched to clocksource tsc [ 15.253585][ T1] Initialise system trusted keyrings [ 15.274504][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 15.287723][ T1] zbud: loaded [ 15.303833][ T1] DLM installed [ 15.314357][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 15.341004][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 15.355769][ T1] NFS: Registering the id_resolver key type [ 15.366587][ T1] Key type id_resolver registered [ 15.375779][ T1] Key type id_legacy registered [ 15.385642][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 15.397689][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 15.409710][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 15.430044][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 15.452508][ T1] Key type cifs.spnego registered [ 15.463218][ T1] Key type cifs.idmap registered [ 15.472629][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 15.481621][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 15.492552][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 15.506287][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 15.515221][ T1] QNX4 filesystem 0.2.3 registered. [ 15.524858][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 15.535997][ T1] fuse: init (API version 7.33) [ 15.558873][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 15.570345][ T1] orangefs_init: module version upstream loaded [ 15.579624][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 15.663391][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 15.685626][ T1] 9p: Installing v9fs 9p2000 file system support [ 15.695270][ T1] FS-Cache: Netfs '9p' registered for caching [ 15.703744][ T1] NILFS version 2 loaded [ 15.709905][ T1] befs: version: 0.9.3 [ 15.717912][ T1] ocfs2: Registered cluster interface o2cb [ 15.726628][ T1] ocfs2: Registered cluster interface user [ 15.736337][ T1] OCFS2 User DLM kernel interface loaded [ 15.779749][ T1] gfs2: GFS2 installed [ 15.811793][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 15.820355][ T1] ceph: loaded (mds proto 32) [ 15.853804][ T1] NET: Registered protocol family 38 [ 15.863375][ T1] xor: automatically using best checksumming function avx [ 15.874892][ T1] async_tx: api initialized (async) [ 15.881911][ T1] Key type asymmetric registered [ 15.888747][ T1] Asymmetric key parser 'x509' registered [ 15.896166][ T1] Asymmetric key parser 'pkcs8' registered [ 15.903841][ T1] Key type pkcs7_test registered [ 15.910642][ T1] Asymmetric key parser 'tpm_parser' registered [ 15.919134][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 241) [ 15.931977][ T1] io scheduler mq-deadline registered [ 15.939190][ T1] io scheduler kyber registered [ 15.946104][ T1] io scheduler bfq registered [ 15.985550][ T1] usbcore: registered new interface driver udlfb [ 15.996513][ T1] usbcore: registered new interface driver smscufx [ 16.011326][ T1] uvesafb: failed to execute /sbin/v86d [ 16.021695][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 16.034883][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 16.049169][ T1] uvesafb: vbe_init() failed with -22 [ 16.057575][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 16.070721][ T1] vga16fb: mapped to 0xffff8880000a0000 [ 25.144029][ T1] Console: switching to colour frame buffer device 80x30 [ 35.556389][ T1] fb0: VGA16 VGA frame buffer device [ 35.572332][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 35.600021][ T1] ACPI: button: Power Button [PWRF] [ 35.931301][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 35.987227][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 36.031193][ T1] PCI Interrupt Link [GSIE] enabled at IRQ 20 [ 36.837875][ T1] N_HDLC line discipline registered with maxframe=4096 [ 36.837994][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 36.851451][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 36.925598][ T1] Initializing Nozomi driver 2.1d [ 36.951268][ T1] Non-volatile memory driver v1.3 [ 36.972765][ T1] Linux agpgart interface v0.103 [ 36.997523][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 37.029535][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 37.087948][ T1] platform vkms: [drm] fb1: vkmsdrmfb frame buffer device [ 37.099031][ T1] usbcore: registered new interface driver udl [ 37.110480][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 37.118299][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 41.597376][ T1] Console: switching to colour VGA+ 80x25 [ 41.616708][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 41.670440][ T1] Console: switching to colour dummy device 80x25 [ 41.682726][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 41.703292][ T1] [drm] number of scanouts: 1 [ 41.711364][ T1] [drm] number of cap sets: 0 [ 41.727752][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 41.823998][ T1] Console: switching to colour frame buffer device 128x48 [ 41.884415][ T1] virtio_gpu virtio0: [drm] fb0: virtio_gpudrmfb frame buffer device [ 41.935631][ T251] Floppy drive(s): fd1 is 2.88M AMI BIOS [ 41.944688][ T1] ------------[ cut here ]------------ [ 41.952745][ T1] raw_local_irq_restore() called with IRQs enabled [ 41.962381][ T1] WARNING: CPU: 0 PID: 1 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 41.976968][ T1] Modules linked in: [ 41.982282][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc2-syzkaller #0 [ 41.993493][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 41.998082][ T251] FDC 0 is a S82078B [ 42.006288][ T1] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 42.019838][ T1] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d b1 e8 ab 04 00 74 01 c3 48 c7 c7 60 79 6b 89 c6 05 a0 e8 ab 04 01 e8 05 be be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 42.046346][ T1] RSP: 0000:ffffc9000034f7d8 EFLAGS: 00010286 [ 42.054440][ T1] RAX: 0000000000000000 RBX: ffffffff8c0828c0 RCX: 0000000000000000 [ 42.065366][ T1] RDX: ffff8880111ce040 RSI: ffffffff815b4475 RDI: fffff52000069eed [ 42.076551][ T1] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 42.087963][ T1] R10: ffffffff815ad1de R11: 0000000000000000 R12: 0000000000000003 [ 42.098839][ T1] R13: fffffbfff1810518 R14: 0000000000000001 R15: ffff88802ca36000 [ 42.110262][ T1] FS: 0000000000000000(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 42.122955][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.132358][ T1] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000150ef0 [ 42.143315][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.154109][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.165407][ T1] Call Trace: [ 42.170360][ T1] kvm_wait+0xc9/0xe0 [ 42.175964][ T1] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 42.184997][ T1] ? pv_hash+0x100/0x100 [ 42.190589][ T1] ? lock_release+0x720/0x720 [ 42.197154][ T1] do_raw_spin_lock+0x200/0x2b0 [ 42.203619][ T1] ? rwlock_bug.part.0+0x90/0x90 [ 42.210172][ T1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 42.217952][ T1] ? kmem_cache_alloc_node+0x448/0x540 [ 42.224901][ T1] alloc_vmap_area+0xba3/0x1e10 [ 42.231505][ T1] ? fs_reclaim_release+0x9c/0xe0 [ 42.238490][ T1] ? free_vmap_area+0x1ac0/0x1ac0 [ 42.244902][ T1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 42.252423][ T1] ? kmem_cache_alloc_node_trace+0x460/0x570 [ 42.260246][ T1] __get_vm_area_node+0x128/0x380 [ 42.266755][ T1] ? blk_add_partitions+0x1d1/0xe00 [ 42.273859][ T1] vzalloc+0xf2/0x1a0 [ 42.279993][ T1] ? blk_add_partitions+0x1d1/0xe00 [ 42.287348][ T1] blk_add_partitions+0x1d1/0xe00 [ 42.294136][ T1] bdev_disk_changed+0x212/0x430 [ 42.301396][ T1] __blkdev_get+0x1f4/0xa30 [ 42.307827][ T1] blkdev_get_by_dev+0x26c/0x600 [ 42.315824][ T1] __device_add_disk+0x809/0x12c0 [ 42.324857][ T1] ? blk_alloc_devt+0x240/0x240 [ 42.333271][ T1] ? blk_queue_flag_clear+0x22/0x30 [ 42.342224][ T1] brd_init+0x2e6/0x4ac [ 42.349338][ T1] ? ramdisk_size+0x23/0x23 [ 42.357223][ T1] do_one_initcall+0x103/0x650 [ 42.364065][ T1] ? perf_trace_initcall_level+0x400/0x400 [ 42.371861][ T1] ? parameq+0x120/0x170 [ 42.377822][ T1] kernel_init_freeable+0x63e/0x6c2 [ 42.384568][ T1] ? rest_init+0x388/0x388 [ 42.390866][ T1] kernel_init+0xd/0x1b8 [ 42.398198][ T1] ret_from_fork+0x1f/0x30 [ 42.404549][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 42.408067][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc2-syzkaller #0 [ 42.408067][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 42.408067][ T1] Call Trace: [ 42.408067][ T1] dump_stack+0x141/0x1d7 [ 42.408067][ T1] panic+0x306/0x73d [ 42.408067][ T1] ? __warn_printk+0xf3/0xf3 [ 42.408067][ T1] ? __warn.cold+0x1a/0x44 [ 42.408067][ T1] ? warn_bogus_irq_restore+0x1d/0x20 [ 42.408067][ T1] __warn.cold+0x35/0x44 [ 42.408067][ T1] ? wake_up_klogd.part.0+0x8e/0xd0 [ 42.408067][ T1] ? warn_bogus_irq_restore+0x1d/0x20 [ 42.408067][ T1] report_bug+0x1bd/0x210 [ 42.408067][ T1] handle_bug+0x3c/0x60 [ 42.408067][ T1] exc_invalid_op+0x14/0x40 [ 42.408067][ T1] asm_exc_invalid_op+0x12/0x20 [ 42.408067][ T1] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 42.408067][ T1] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d b1 e8 ab 04 00 74 01 c3 48 c7 c7 60 79 6b 89 c6 05 a0 e8 ab 04 01 e8 05 be be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 42.408067][ T1] RSP: 0000:ffffc9000034f7d8 EFLAGS: 00010286 [ 42.408067][ T1] RAX: 0000000000000000 RBX: ffffffff8c0828c0 RCX: 0000000000000000 [ 42.408067][ T1] RDX: ffff8880111ce040 RSI: ffffffff815b4475 RDI: fffff52000069eed [ 42.408067][ T1] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 42.408067][ T1] R10: ffffffff815ad1de R11: 0000000000000000 R12: 0000000000000003 [ 42.408067][ T1] R13: fffffbfff1810518 R14: 0000000000000001 R15: ffff88802ca36000 [ 42.408067][ T1] ? wake_up_klogd.part.0+0x8e/0xd0 [ 42.408067][ T1] ? vprintk_func+0x95/0x1e0 [ 42.408067][ T1] ? warn_bogus_irq_restore+0x1d/0x20 [ 42.408067][ T1] kvm_wait+0xc9/0xe0 [ 42.408067][ T1] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 42.408067][ T1] ? pv_hash+0x100/0x100 [ 42.408067][ T1] ? lock_release+0x720/0x720 [ 42.408067][ T1] do_raw_spin_lock+0x200/0x2b0 [ 42.408067][ T1] ? rwlock_bug.part.0+0x90/0x90 [ 42.408067][ T1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 42.408067][ T1] ? kmem_cache_alloc_node+0x448/0x540 [ 42.408067][ T1] alloc_vmap_area+0xba3/0x1e10 [ 42.408067][ T1] ? fs_reclaim_release+0x9c/0xe0 [ 42.408067][ T1] ? free_vmap_area+0x1ac0/0x1ac0 [ 42.408067][ T1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 42.408067][ T1] ? kmem_cache_alloc_node_trace+0x460/0x570 [ 42.408067][ T1] __get_vm_area_node+0x128/0x380 [ 42.408067][ T1] ? blk_add_partitions+0x1d1/0xe00 [ 42.408067][ T1] vzalloc+0xf2/0x1a0 [ 42.408067][ T1] ? blk_add_partitions+0x1d1/0xe00 [ 42.408067][ T1] blk_add_partitions+0x1d1/0xe00 [ 42.408067][ T1] bdev_disk_changed+0x212/0x430 [ 42.408067][ T1] __blkdev_get+0x1f4/0xa30 [ 42.408067][ T1] blkdev_get_by_dev+0x26c/0x600 [ 42.408067][ T1] __device_add_disk+0x809/0x12c0 [ 42.408067][ T1] ? blk_alloc_devt+0x240/0x240 [ 42.408067][ T1] ? blk_queue_flag_clear+0x22/0x30 [ 42.408067][ T1] brd_init+0x2e6/0x4ac [ 42.408067][ T1] ? ramdisk_size+0x23/0x23 [ 42.408067][ T1] do_one_initcall+0x103/0x650 [ 42.408067][ T1] ? perf_trace_initcall_level+0x400/0x400 [ 42.408067][ T1] ? parameq+0x120/0x170 [ 42.408067][ T1] kernel_init_freeable+0x63e/0x6c2 [ 42.408067][ T1] ? rest_init+0x388/0x388 [ 42.408067][ T1] kernel_init+0xd/0x1b8 [ 42.408067][ T1] ret_from_fork+0x1f/0x30 [ 42.408067][ T1] Dumping ftrace buffer: [ 42.408067][ T1] (ftrace buffer empty) [ 42.408067][ T1] Kernel Offset: disabled [ 42.408067][ T1] Rebooting in 1 seconds.. [ 42.408067][ T1] ACPI MEMORY or I/O RESET_REG.