[ 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 f389001, primary cpu clock [ 0.000001][ T0] kvm-clock: using sched offset of 7944950728 cycles [ 0.009583][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.036478][ T0] tsc: Detected 2300.000 MHz processor [ 0.059230][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.069211][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.100036][ T0] found SMP MP-table at [mem 0x000f5c90-0x000f5c9f] [ 0.111484][ T0] Using GB pages for direct mapping [ 0.121666][ T0] ACPI: Early table checksum verification disabled [ 0.131815][ T0] ACPI: RSDP 0x00000000000F5AE0 000014 (v00 BOCHS ) [ 0.143255][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.159826][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.176809][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.194074][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.203609][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.220470][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.235099][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.250318][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.269164][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.285257][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.300196][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.315129][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.322087][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.329617][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.336654][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.345219][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.353916][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.363433][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.373062][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.382793][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.395894][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.409558][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.425704][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.441433][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.462426][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.476596][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.492851][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.513432][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.796939][ T0] Zone ranges: [ 0.802538][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.813697][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.824907][ T0] Normal empty [ 0.830782][ T0] Device empty [ 0.836559][ T0] Movable zone start for each node [ 0.845943][ T0] Early memory node ranges [ 0.854647][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.867496][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.878614][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.892817][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 0.892854][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.921168][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 3.655983][ T0] kasan: KernelAddressSanitizer initialized [ 3.672535][ T0] ACPI: PM-Timer IO Port: 0x608 [ 3.683257][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 3.698722][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 3.712253][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 3.722779][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 3.738196][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 3.755578][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 3.772503][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 3.787041][ T0] Using ACPI (MADT) for SMP configuration information [ 3.797838][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 3.807234][ T0] TSC deadline timer available [ 3.814547][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 3.824250][ T0] kvm-guest: KVM setup pv remote TLB flush [ 3.837371][ T0] kvm-guest: setup PV sched yield [ 3.846982][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 3.863278][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 3.877990][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 3.892589][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 3.907759][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 3.918074][ T0] Booting paravirtualized kernel on KVM [ 3.927886][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.036544][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 4.119748][ T0] percpu: Embedded 64 pages/cpu s223688 r8192 d30264 u1048576 [ 4.130915][ T0] kvm-guest: KVM setup async PF for cpu 0 [ 4.138828][ T0] kvm-guest: stealtime: cpu 0, msr 2ca1f440 [ 4.148544][ T0] kvm-guest: PV spinlocks enabled [ 4.157113][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 4.173099][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 4.188393][ T0] Policy zone: DMA32 [ 4.196370][ 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 [ 4.218875][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 5.147241][ T0] Memory: 1441376K/2096620K available (135201K kernel code, 33278K rwdata, 38316K rodata, 3848K init, 17032K bss, 654988K reserved, 0K cma-reserved) [ 5.168550][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=2 [ 5.183930][ T0] Running RCU self tests [ 5.189045][ T0] rcu: Preemptible hierarchical RCU implementation. [ 5.196774][ T0] rcu: RCU lockdep checking is enabled. [ 5.202682][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 5.210459][ T0] rcu: RCU debug extended QS entry/exit. [ 5.216668][ T0] All grace periods are expedited (rcu_expedited). [ 5.223802][ T0] Trampoline variant of Tasks RCU enabled. [ 5.231762][ T0] Tracing variant of Tasks RCU enabled. [ 5.238907][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 5.276054][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 5.324180][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 5.337281][ T0] random: crng done (trusting CPU's manufacturer) [ 5.419083][ T0] Console: colour VGA+ 80x25 [ 5.424807][ T0] printk: console [ttyS0] enabled [ 5.424807][ T0] printk: console [ttyS0] enabled [ 5.435143][ T0] printk: bootconsole [earlyser0] disabled [ 5.435143][ T0] printk: bootconsole [earlyser0] disabled [ 5.448570][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 5.459983][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 5.466849][ T0] ... MAX_LOCK_DEPTH: 48 [ 5.473547][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 5.480409][ T0] ... CLASSHASH_SIZE: 4096 [ 5.486792][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 5.494446][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 5.501418][ T0] ... CHAINHASH_SIZE: 32768 [ 5.508540][ T0] memory used by lock dependency info: 6365 kB [ 5.518097][ T0] memory used for stack traces: 4224 kB [ 5.526241][ T0] per task-struct memory footprint: 1920 bytes [ 5.535122][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 5.551475][ T0] ACPI: Core revision 20210105 [ 5.561076][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 5.576772][ T0] APIC: Switch to symmetric I/O mode setup [ 5.585550][ T0] kvm-guest: setup PV IPIs [ 5.607509][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 5.615884][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 5.629293][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 5.639309][ T0] pid_max: default: 32768 minimum: 301 [ 5.649943][ T0] LSM: Security Framework initializing [ 5.659401][ T0] Yama: becoming mindful. [ 5.664423][ T0] TOMOYO Linux initialized [ 5.669750][ T0] AppArmor: AppArmor initialized [ 5.675513][ T0] LSM support for eBPF active [ 5.693370][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 5.709975][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 5.719631][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 5.729605][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 5.763403][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 5.770904][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 5.779308][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 5.789393][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 5.799361][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 5.799433][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 5.819316][ T0] MDS: Mitigation: Clear CPU buffers [ 5.826052][ T0] Freeing SMP alternatives memory: 104K [ 5.832033][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 5.848649][ T1] Running RCU-tasks wait API self tests [ 5.969831][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 5.981053][ T1] rcu: Hierarchical SRCU implementation. [ 5.989480][ T13] Callback from call_rcu_tasks_trace() invoked. [ 6.008380][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 6.014086][ T1] smp: Bringing up secondary CPUs ... [ 6.024001][ T1] x86: Booting SMP configuration: [ 6.029465][ T1] .... node #0, CPUs: #1 [ 0.285854][ T0] kvm-clock: cpu 1, msr f389041, secondary cpu clock [ 6.054959][ T18] kvm-guest: KVM setup async PF for cpu 1 [ 6.058908][ T18] kvm-guest: stealtime: cpu 1, msr 2cb1f440 [ 6.070868][ 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. [ 6.082188][ T1] #2 [ 0.285854][ T0] kvm-clock: cpu 2, msr f389081, secondary cpu clock [ 6.104774][ T23] kvm-guest: KVM setup async PF for cpu 2 [ 6.109061][ T23] kvm-guest: stealtime: cpu 2, msr 2cc1f440 [ 6.129991][ T1] #3 [ 0.285854][ T0] kvm-clock: cpu 3, msr f3890c1, secondary cpu clock [ 6.152252][ T28] kvm-guest: KVM setup async PF for cpu 3 [ 6.158880][ T28] kvm-guest: stealtime: cpu 3, msr 2cd1f440 [ 6.174658][ T1] smp: Brought up 2 nodes, 4 CPUs [ 6.179388][ T1] smpboot: Max logical packages: 2 [ 6.186840][ T1] smpboot: Total of 4 processors activated (18400.00 BogoMIPS) [ 6.189462][ T12] Callback from call_rcu_tasks() invoked. [ 6.226105][ T1] devtmpfs: initialized [ 6.241356][ T1] x86/mm: Memory block size: 128MB [ 6.311372][ T37] kworker/u17:0 (37) used greatest stack depth: 27304 bytes left [ 6.319472][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 6.351445][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 6.375217][ T1] PM: RTC time: 22:53:15, date: 2021-03-12 [ 6.385152][ T1] NET: Registered protocol family 16 [ 6.401651][ T1] audit: initializing netlink subsys (disabled) [ 6.420602][ T50] audit: type=2000 audit(1615589595.761:1): state=initialized audit_enabled=0 res=1 [ 6.420602][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.429352][ T1] thermal_sys: Registered thermal governor 'user_space' [ 6.453155][ T1] cpuidle: using governor menu [ 6.465620][ T1] NET: Registered protocol family 42 [ 6.495086][ T1] ACPI: bus type PCI registered [ 6.512339][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 6.529373][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 6.790653][ T1] PCI: Using configuration type 1 for base access [ 6.850669][ T109] kworker/u17:1 (109) used greatest stack depth: 27296 bytes left [ 7.039722][ T592] kworker/u17:2 (592) used greatest stack depth: 27000 bytes left [ 7.509570][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 7.529335][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 7.669785][ T1] cryptd: max_cpu_qlen set to 1000 [ 7.780918][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 7.790113][ T1] raid6: using avx2x2 recovery algorithm [ 7.802171][ T1] ACPI: Added _OSI(Module Device) [ 7.809473][ T1] ACPI: Added _OSI(Processor Device) [ 7.816839][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 7.819363][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 7.834485][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 7.839590][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 7.849546][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 7.926865][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 8.116291][ T1] ACPI: Interpreter enabled [ 8.129986][ T1] ACPI: (supports S0 S3 S4 S5) [ 8.138892][ T1] ACPI: Using IOAPIC for interrupt routing [ 8.151672][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 8.190054][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 8.382339][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 8.389870][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 8.403271][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 8.409282][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 8.432485][ T1] PCI host bridge to bus 0000:00 [ 8.439483][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 8.449394][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 8.459400][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 8.469469][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 8.489395][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 8.499369][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 8.509395][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 8.529456][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 8.540498][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 8.558567][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 [ 8.587994][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref] [ 8.620330][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfebf4000-0xfebf4fff] [ 8.669282][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 8.707565][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 8.725966][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 8.745266][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 8.763607][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 8.773291][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 8.809356][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 8.871820][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 8.907400][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 8.939353][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref] [ 8.980969][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 8.995200][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 9.015512][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 9.031293][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe004000-0xfe007fff 64bit pref] [ 9.064967][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 9.072905][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 9.096572][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 9.141549][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 9.174698][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 9.199349][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 9.224924][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 9.257040][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 9.272247][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 9.293556][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 9.316623][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 9.323046][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 9.359286][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 9.378038][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 9.394693][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 9.410493][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 9.432025][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 9.449959][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 9.472224][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 9.523401][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 9.535266][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 9.553649][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 9.563789][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 9.573798][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 9.593793][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 9.603494][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 9.614194][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 9.630487][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 9.639949][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 9.649741][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 9.659664][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 9.670072][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 9.680216][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 9.690074][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 9.699996][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 9.772626][ T1] iommu: Default domain type: Translated [ 9.781139][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 9.789282][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 9.819535][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 9.829666][ T1] vgaarb: loaded [ 9.850734][ T1] SCSI subsystem initialized [ 9.871542][ T1] ACPI: bus type USB registered [ 9.881447][ T1] usbcore: registered new interface driver usbfs [ 9.890400][ T1] usbcore: registered new interface driver hub [ 9.900271][ T1] usbcore: registered new device driver usb [ 9.915375][ T1] mc: Linux media interface: v0.10 [ 9.921012][ T1] videodev: Linux video capture interface: v2.00 [ 9.940103][ T1] pps_core: LinuxPPS API ver. 1 registered [ 9.949347][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 9.959924][ T1] PTP clock support registered [ 9.972907][ T1] EDAC MC: Ver: 3.0.0 [ 9.986325][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 9.996638][ T1] Bluetooth: Core ver 2.22 [ 9.999871][ T1] NET: Registered protocol family 31 [ 10.005990][ T1] Bluetooth: HCI device and connection manager initialized [ 10.019785][ T1] Bluetooth: HCI socket layer initialized [ 10.026968][ T1] Bluetooth: L2CAP socket layer initialized [ 10.029680][ T1] Bluetooth: SCO socket layer initialized [ 10.036244][ T1] NET: Registered protocol family 8 [ 10.039335][ T1] NET: Registered protocol family 20 [ 10.048278][ T1] NetLabel: Initializing [ 10.059334][ T1] NetLabel: domain hash size = 128 [ 10.067212][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 10.080459][ T1] NetLabel: unlabeled traffic allowed by default [ 10.089282][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 10.089282][ T1] NET: Registered protocol family 39 [ 10.089282][ T1] PCI: Using ACPI for IRQ routing [ 10.906505][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 10.909340][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 10.929684][ T1] clocksource: Switched to clocksource kvm-clock [ 12.095942][ T1] VFS: Disk quotas dquot_6.6.0 [ 12.102055][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 12.117552][ T1] FS-Cache: Loaded [ 12.131604][ T1] CacheFiles: Loaded [ 12.139249][ T1] TOMOYO: 2.6.0 [ 12.144872][ T1] Mandatory Access Control activated. [ 12.158849][ T1] AppArmor: AppArmor Filesystem Enabled [ 12.171649][ T1] pnp: PnP ACPI init [ 12.206828][ T1] pnp: PnP ACPI: found 6 devices [ 12.263682][ T2015] ------------[ cut here ]------------ [ 12.274870][ T2015] raw_local_irq_restore() called with IRQs enabled [ 12.285031][ T2015] WARNING: CPU: 0 PID: 2015 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 12.301704][ T2015] Modules linked in: [ 12.307637][ T2015] CPU: 0 PID: 2015 Comm: kworker/u17:5 Not tainted 5.12.0-rc2-syzkaller #0 [ 12.319783][ T2015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 12.329902][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 12.331972][ T2015] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 12.352235][ T2015] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 6c 41 ad 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 5b 41 ad 04 01 e8 ed d2 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 12.356583][ T1] NET: Registered protocol family 2 [ 12.378739][ T2015] RSP: 0000:ffffc90006d87c58 EFLAGS: 00010282 [ 12.378801][ T2015] RAX: 0000000000000000 RBX: ffff88802ca35f54 RCX: 0000000000000000 [ 12.420969][ T2015] RDX: ffff888013670000 RSI: ffffffff815c0d65 RDI: fffff52000db0f7d [ 12.431714][ T2015] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 12.443977][ T2015] R10: ffffffff815b9afe R11: 0000000000000000 R12: 0000000000000001 [ 12.453895][ T2015] R13: ffff88802cb35f54 R14: dffffc0000000000 R15: ffff88802ca35f40 [ 12.464352][ T2015] FS: 0000000000000000(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 12.474915][ T2015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.483423][ T2015] CR2: ffff888010401000 CR3: 000000000bc8e000 CR4: 0000000000150ef0 [ 12.492928][ T2015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 12.502304][ T2015] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 12.511995][ T2015] Call Trace: [ 12.515766][ T2015] kvm_wait+0xc9/0xe0 [ 12.520485][ T2015] __pv_queued_spin_lock_slowpath+0x6c8/0xb40 [ 12.527659][ T2015] ? pv_hash+0x100/0x100 [ 12.532677][ T2015] ? lock_release+0x720/0x720 [ 12.537880][ T2015] do_raw_spin_lock+0x200/0x2b0 [ 12.543642][ T2015] ? rwlock_bug.part.0+0x90/0x90 [ 12.551106][ T2015] pgd_free+0x1e/0x1a0 [ 12.557095][ T2015] __mmdrop+0xcb/0x400 [ 12.564416][ T2015] __mmput+0x3b4/0x470 [ 12.570151][ T2015] mmput+0x58/0x60 [ 12.575016][ T2015] free_bprm+0x65/0x2e0 [ 12.581106][ T2015] kernel_execve+0x380/0x460 [ 12.588202][ T2015] call_usermodehelper_exec_async+0x2de/0x580 [ 12.596938][ T2015] ? umh_complete+0x90/0x90 [ 12.604392][ T2015] ret_from_fork+0x1f/0x30 [ 12.611214][ T2015] Kernel panic - not syncing: panic_on_warn set ... [ 12.620710][ T2015] CPU: 0 PID: 2015 Comm: kworker/u17:5 Not tainted 5.12.0-rc2-syzkaller #0 [ 12.629467][ T2015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 12.639541][ T2015] Call Trace: [ 12.649467][ T2015] dump_stack+0x141/0x1d7 [ 12.649467][ T2015] panic+0x306/0x73d [ 12.659533][ T2015] ? __warn_printk+0xf3/0xf3 [ 12.659533][ T2015] ? __warn.cold+0x1a/0x44 [ 12.669461][ T2015] ? warn_bogus_irq_restore+0x1d/0x20 [ 12.669461][ T2015] __warn.cold+0x35/0x44 [ 12.679552][ T2015] ? wake_up_klogd.part.0+0x8e/0xd0 [ 12.689467][ T2015] ? warn_bogus_irq_restore+0x1d/0x20 [ 12.699718][ T2015] report_bug+0x1bd/0x210 [ 12.699718][ T2015] handle_bug+0x3c/0x60 [ 12.709980][ T2015] exc_invalid_op+0x14/0x40 [ 12.719432][ T2015] asm_exc_invalid_op+0x12/0x20 [ 12.719537][ T2015] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 12.729511][ T2015] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 6c 41 ad 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 5b 41 ad 04 01 e8 ed d2 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 12.759765][ T2015] RSP: 0000:ffffc90006d87c58 EFLAGS: 00010282 [ 12.769657][ T2015] RAX: 0000000000000000 RBX: ffff88802ca35f54 RCX: 0000000000000000 [ 12.779896][ T2015] RDX: ffff888013670000 RSI: ffffffff815c0d65 RDI: fffff52000db0f7d [ 12.789604][ T2015] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 12.799829][ T2015] R10: ffffffff815b9afe R11: 0000000000000000 R12: 0000000000000001 [ 12.809498][ T2015] R13: ffff88802cb35f54 R14: dffffc0000000000 R15: ffff88802ca35f40 [ 12.819586][ T2015] ? wake_up_klogd.part.0+0x8e/0xd0 [ 12.829472][ T2015] ? vprintk_func+0x95/0x1e0 [ 12.839543][ T2015] ? warn_bogus_irq_restore+0x1d/0x20 [ 12.849469][ T2015] kvm_wait+0xc9/0xe0 [ 12.849469][ T2015] __pv_queued_spin_lock_slowpath+0x6c8/0xb40 [ 12.859600][ T2015] ? pv_hash+0x100/0x100 [ 12.869499][ T2015] ? lock_release+0x720/0x720 [ 12.879539][ T2015] do_raw_spin_lock+0x200/0x2b0 [ 12.879539][ T2015] ? rwlock_bug.part.0+0x90/0x90 [ 12.889449][ T2015] pgd_free+0x1e/0x1a0 [ 12.899541][ T2015] __mmdrop+0xcb/0x400 [ 12.899541][ T2015] __mmput+0x3b4/0x470 [ 12.909451][ T2015] mmput+0x58/0x60 [ 12.919742][ T2015] free_bprm+0x65/0x2e0 [ 12.919742][ T2015] kernel_execve+0x380/0x460 [ 12.929657][ T2015] call_usermodehelper_exec_async+0x2de/0x580 [ 12.929657][ T2015] ? umh_complete+0x90/0x90 [ 12.939952][ T2015] ret_from_fork+0x1f/0x30 [ 12.949881][ T2015] Dumping ftrace buffer: [ 12.949881][ T2015] (ftrace buffer empty) [ 12.949881][ T2015] Rebooting in 1 seconds.. [ 12.949881][ T2015] ACPI MEMORY or I/O RESET_REG.