[ 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 4387386575 cycles [ 0.008804][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.033819][ T0] tsc: Detected 2300.000 MHz processor [ 0.052554][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.062316][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.090577][ T0] found SMP MP-table at [mem 0x000f5c80-0x000f5c8f] [ 0.100183][ T0] Using GB pages for direct mapping [ 0.108654][ T0] ACPI: Early table checksum verification disabled [ 0.117552][ T0] ACPI: RSDP 0x00000000000F5AD0 000014 (v00 BOCHS ) [ 0.126894][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.140387][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.153074][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.166228][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.173722][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.186439][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.199746][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.212632][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.225516][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.238646][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.251568][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.265351][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.272452][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.279447][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.286654][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.294079][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.301290][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.308353][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.315481][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.322669][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.331888][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.341386][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.352858][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.363264][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.378958][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.390112][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.402388][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.412799][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.621175][ T0] Zone ranges: [ 0.625791][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.635001][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.644502][ T0] Normal empty [ 0.649663][ T0] Device empty [ 0.654496][ T0] Movable zone start for each node [ 0.661328][ T0] Early memory node ranges [ 0.666947][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.676791][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.686467][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.695997][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 0.696007][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.726274][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 2.599060][ T0] kasan: KernelAddressSanitizer initialized [ 2.613228][ T0] ACPI: PM-Timer IO Port: 0x608 [ 2.620008][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 2.629230][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 2.639449][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 2.648789][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 2.659673][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 2.669857][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 2.680245][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 2.690717][ T0] Using ACPI (MADT) for SMP configuration information [ 2.699646][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 2.707447][ T0] TSC deadline timer available [ 2.713833][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 2.722186][ T0] kvm-guest: KVM setup pv remote TLB flush [ 2.730395][ T0] kvm-guest: setup PV sched yield [ 2.737169][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 2.748360][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 2.759526][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 2.771008][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 2.782454][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 2.791473][ T0] Booting paravirtualized kernel on KVM [ 2.798697][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.889548][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 2.936472][ T0] percpu: Embedded 64 pages/cpu s223880 r8192 d30072 u1048576 [ 2.946776][ T0] kvm-guest: KVM setup async PF for cpu 0 [ 2.954488][ T0] kvm-guest: stealtime: cpu 0, msr 2ca1f440 [ 2.962615][ T0] kvm-guest: PV spinlocks enabled [ 2.969362][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 2.980249][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 2.990673][ T0] Policy zone: DMA32 [ 2.995715][ 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 [ 3.013207][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 3.734904][ T0] Memory: 1441376K/2096620K available (135201K kernel code, 33271K rwdata, 38268K rodata, 3868K init, 16992K bss, 654988K reserved, 0K cma-reserved) [ 3.764165][ T0] Running RCU self tests [ 3.769713][ T0] rcu: Preemptible hierarchical RCU implementation. [ 3.778690][ T0] rcu: RCU lockdep checking is enabled. [ 3.785846][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 3.795309][ T0] rcu: RCU debug extended QS entry/exit. [ 3.802540][ T0] All grace periods are expedited (rcu_expedited). [ 3.811251][ T0] Trampoline variant of Tasks RCU enabled. [ 3.818635][ T0] Tracing variant of Tasks RCU enabled. [ 3.826110][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 3.876171][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 3.886968][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 3.901274][ T0] random: crng done (trusting CPU's manufacturer) [ 3.985268][ T0] Console: colour VGA+ 80x25 [ 3.991963][ T0] printk: console [ttyS0] enabled [ 3.991963][ T0] printk: console [ttyS0] enabled [ 4.005140][ T0] printk: bootconsole [earlyser0] disabled [ 4.005140][ T0] printk: bootconsole [earlyser0] disabled [ 4.020676][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 4.031957][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 4.038231][ T0] ... MAX_LOCK_DEPTH: 48 [ 4.044692][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 4.051904][ T0] ... CLASSHASH_SIZE: 4096 [ 4.059040][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 4.065882][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 4.072930][ T0] ... CHAINHASH_SIZE: 32768 [ 4.080018][ T0] memory used by lock dependency info: 6365 kB [ 4.088155][ T0] memory used for stack traces: 4224 kB [ 4.095550][ T0] per task-struct memory footprint: 1920 bytes [ 4.104583][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 4.120901][ T0] ACPI: Core revision 20210105 [ 4.129530][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 4.144004][ T0] APIC: Switch to symmetric I/O mode setup [ 4.151459][ T0] kvm-guest: setup PV IPIs [ 4.175245][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 4.184425][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.199877][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 4.209884][ T0] pid_max: default: 32768 minimum: 301 [ 4.222681][ T0] LSM: Security Framework initializing [ 4.230149][ T0] Yama: becoming mindful. [ 4.240181][ T0] TOMOYO Linux initialized [ 4.246032][ T0] SELinux: Initializing. [ 4.264652][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 4.281669][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.290223][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 4.300011][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 4.325185][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 4.331786][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 4.339892][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 4.349939][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 4.359952][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 4.360059][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 4.379900][ T0] MDS: Mitigation: Clear CPU buffers [ 4.387593][ T0] Freeing SMP alternatives memory: 104K [ 4.392946][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 4.406735][ T1] Running RCU-tasks wait API self tests [ 4.530321][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 4.541939][ T1] rcu: Hierarchical SRCU implementation. [ 4.550097][ T13] Callback from call_rcu_tasks_trace() invoked. [ 4.567263][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 4.573106][ T1] smp: Bringing up secondary CPUs ... [ 4.589580][ T1] x86: Booting SMP configuration: [ 4.590089][ T1] .... node #0, CPUs: #1 [ 0.293247][ T0] kvm-clock: cpu 1, msr f393041, secondary cpu clock [ 4.612447][ T18] kvm-guest: KVM setup async PF for cpu 1 [ 4.618061][ T18] kvm-guest: stealtime: cpu 1, msr 2cb1f440 [ 4.620527][ 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. [ 4.643008][ T1] #2 [ 0.293247][ T0] kvm-clock: cpu 2, msr f393081, secondary cpu clock [ 4.668018][ T23] kvm-guest: KVM setup async PF for cpu 2 [ 4.668465][ T23] kvm-guest: stealtime: cpu 2, msr 2cc1f440 [ 4.696794][ T1] #3 [ 0.293247][ T0] kvm-clock: cpu 3, msr f3930c1, secondary cpu clock [ 4.716054][ T28] kvm-guest: KVM setup async PF for cpu 3 [ 4.717493][ T28] kvm-guest: stealtime: cpu 3, msr 2cd1f440 [ 4.731202][ T1] smp: Brought up 2 nodes, 4 CPUs [ 4.737952][ T1] smpboot: Max logical packages: 2 [ 4.739962][ T1] smpboot: Total of 4 processors activated (18400.00 BogoMIPS) [ 4.750045][ T12] Callback from call_rcu_tasks() invoked. [ 4.763550][ T1] devtmpfs: initialized [ 4.770941][ T1] x86/mm: Memory block size: 128MB [ 4.821611][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.822649][ T37] kworker/u17:0 (37) used greatest stack depth: 26128 bytes left [ 4.832080][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 4.865586][ T1] PM: RTC time: 07:15:58, date: 2021-03-13 [ 4.875393][ T1] NET: Registered protocol family 16 [ 4.889939][ T1] audit: initializing netlink subsys (disabled) [ 4.910435][ T49] audit: type=2000 audit(1615619758.786:1): state=initialized audit_enabled=0 res=1 [ 4.910715][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 4.919967][ T1] thermal_sys: Registered thermal governor 'user_space' [ 4.930099][ T1] cpuidle: using governor menu [ 4.930099][ T1] NET: Registered protocol family 42 [ 4.961027][ T1] ACPI: bus type PCI registered [ 4.971947][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 4.980399][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 5.184275][ T1] PCI: Using configuration type 1 for base access [ 5.900162][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 5.910754][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 5.961062][ T1] cryptd: max_cpu_qlen set to 1000 [ 6.031508][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 6.039967][ T1] raid6: using avx2x2 recovery algorithm [ 6.054171][ T1] ACPI: Added _OSI(Module Device) [ 6.060004][ T1] ACPI: Added _OSI(Processor Device) [ 6.066762][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 6.079926][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 6.090341][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 6.097575][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 6.099981][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 6.203854][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 6.295746][ T1] ACPI: Interpreter enabled [ 6.300183][ T1] ACPI: (supports S0 S3 S4 S5) [ 6.307374][ T1] ACPI: Using IOAPIC for interrupt routing [ 6.321213][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.335090][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 6.499869][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.499869][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 6.525323][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 6.534734][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 6.551914][ T1] PCI host bridge to bus 0000:00 [ 6.558469][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 6.570034][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.580086][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.589932][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.599929][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 6.609933][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.619931][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 6.629946][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.639022][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 6.661450][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 6.699431][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 6.752346][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 6.776951][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 6.821375][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 6.923682][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 6.949925][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 6.967260][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 6.982946][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 6.992372][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 7.022668][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 7.044894][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 7.053894][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 7.089917][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 7.121160][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 7.139919][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 7.165870][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 7.193168][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 7.217378][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 7.233987][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 7.244058][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 7.279917][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 7.296382][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 7.309515][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 7.330147][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 7.346994][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 7.366949][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 7.377344][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 7.395979][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 7.401610][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 7.434499][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 7.446496][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 7.466343][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 7.502018][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 7.511859][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 7.529929][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 7.551136][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 7.607942][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 7.624835][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 7.634214][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 7.654053][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 7.663838][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 7.674776][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 7.693917][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 7.703488][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 7.710714][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 7.719016][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 7.730628][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 7.738659][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 7.740678][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 7.748573][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 7.760648][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 7.768859][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 7.818929][ T1] iommu: Default domain type: Translated [ 7.829972][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 7.829972][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 7.850074][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 7.859062][ T1] vgaarb: loaded [ 7.890163][ T1] SCSI subsystem initialized [ 7.905184][ T1] ACPI: bus type USB registered [ 7.913108][ T1] usbcore: registered new interface driver usbfs [ 7.921311][ T1] usbcore: registered new interface driver hub [ 7.931513][ T1] usbcore: registered new device driver usb [ 7.944920][ T1] mc: Linux media interface: v0.10 [ 7.950521][ T1] videodev: Linux video capture interface: v2.00 [ 7.960439][ T1] pps_core: LinuxPPS API ver. 1 registered [ 7.969944][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.980501][ T1] PTP clock support registered [ 7.990647][ T1] EDAC MC: Ver: 3.0.0 [ 8.033338][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 8.054130][ T1] Bluetooth: Core ver 2.22 [ 8.068079][ T1] NET: Registered protocol family 31 [ 8.070031][ T1] Bluetooth: HCI device and connection manager initialized [ 8.080060][ T1] Bluetooth: HCI socket layer initialized [ 8.087583][ T1] Bluetooth: L2CAP socket layer initialized [ 8.090655][ T1] Bluetooth: SCO socket layer initialized [ 8.098218][ T1] NET: Registered protocol family 8 [ 8.099953][ T1] NET: Registered protocol family 20 [ 8.109369][ T1] NetLabel: Initializing [ 8.109970][ T1] NetLabel: domain hash size = 128 [ 8.116572][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 8.121134][ T1] NetLabel: unlabeled traffic allowed by default [ 8.135758][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 8.142327][ T1] NET: Registered protocol family 39 [ 8.149369][ T1] PCI: Using ACPI for IRQ routing [ 8.970125][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 8.978148][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 8.990389][ T1] clocksource: Switched to clocksource kvm-clock [ 10.365535][ T1] VFS: Disk quotas dquot_6.6.0 [ 10.372270][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 10.385132][ T1] FS-Cache: Loaded [ 10.393946][ T1] CacheFiles: Loaded [ 10.402267][ T1] TOMOYO: 2.6.0 [ 10.407096][ T1] Mandatory Access Control activated. [ 10.416443][ T1] pnp: PnP ACPI init [ 10.446599][ T1] pnp: PnP ACPI: found 6 devices [ 10.581682][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 10.599737][ T1] NET: Registered protocol family 2 [ 10.617827][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 10.633512][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 10.654511][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 10.665991][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 10.682167][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 10.697468][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 10.712042][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 10.728062][ T1] NET: Registered protocol family 1 [ 10.740520][ T1] RPC: Registered named UNIX socket transport module. [ 10.750234][ T1] RPC: Registered udp transport module. [ 10.757566][ T1] RPC: Registered tcp transport module. [ 10.765333][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 10.779663][ T1] NET: Registered protocol family 44 [ 10.787927][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 10.800523][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 10.810764][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 10.821390][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 10.832084][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 10.841934][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 10.860618][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 10.872368][ T1] pci 0000:00:01.0: pci_fixup_video+0x0/0x270 took 11887 usecs [ 10.903322][ T1] PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 10.933310][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1250 took 49053 usecs [ 10.963705][ T1] PCI Interrupt Link [GSIB] enabled at IRQ 17 [ 10.992131][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1250 took 46121 usecs [ 11.026798][ T1] PCI Interrupt Link [GSIC] enabled at IRQ 18 [ 11.053801][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1250 took 49244 usecs [ 11.083320][ T1] PCI Interrupt Link [GSID] enabled at IRQ 19 [ 11.111119][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1250 took 45072 usecs [ 11.123034][ T1] PCI: CLS 0 bytes, default 64 [ 11.138993][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 11.148908][ T1] software IO TLB: mapped [mem 0x000000007a000000-0x000000007e000000] (64MB) [ 11.172001][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 11.411332][ T1] kvm: already loaded the other module [ 11.419340][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 11.435593][ T1] clocksource: Switched to clocksource tsc [ 14.479002][ T1] Initialise system trusted keyrings [ 14.490596][ T1] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 14.503656][ T1] zbud: loaded [ 14.523241][ T1] DLM installed [ 14.534522][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 14.552457][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 14.564620][ T1] NFS: Registering the id_resolver key type [ 14.572635][ T1] Key type id_resolver registered [ 14.578984][ T1] Key type id_legacy registered [ 14.586204][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 14.597279][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 14.610030][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 14.639685][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 14.653396][ T1] Key type cifs.spnego registered [ 14.660744][ T1] Key type cifs.idmap registered [ 14.668568][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 14.676701][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 14.684702][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 14.701122][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 14.709171][ T1] QNX4 filesystem 0.2.3 registered. [ 14.716312][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 14.726299][ T1] fuse: init (API version 7.33) [ 14.741695][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 14.752202][ T1] orangefs_init: module version upstream loaded [ 14.761618][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 14.826276][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 14.855852][ T1] 9p: Installing v9fs 9p2000 file system support [ 14.866346][ T1] FS-Cache: Netfs '9p' registered for caching [ 14.875419][ T1] NILFS version 2 loaded [ 14.881522][ T1] befs: version: 0.9.3 [ 14.888981][ T1] ocfs2: Registered cluster interface o2cb [ 14.897618][ T1] ocfs2: Registered cluster interface user [ 14.908086][ T1] OCFS2 User DLM kernel interface loaded [ 14.954501][ T1] gfs2: GFS2 installed [ 14.984737][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 14.993058][ T1] ceph: loaded (mds proto 32) [ 15.030166][ T1] NET: Registered protocol family 38 [ 15.039080][ T1] xor: automatically using best checksumming function avx [ 15.051569][ T1] async_tx: api initialized (async) [ 15.058772][ T1] Key type asymmetric registered [ 15.066332][ T1] Asymmetric key parser 'x509' registered [ 15.075472][ T1] Asymmetric key parser 'pkcs8' registered [ 15.083036][ T1] Key type pkcs7_test registered [ 15.089318][ T1] Asymmetric key parser 'tpm_parser' registered [ 15.098782][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 241) [ 15.112027][ T1] io scheduler mq-deadline registered [ 15.119366][ T1] io scheduler kyber registered [ 15.126716][ T1] io scheduler bfq registered [ 15.152994][ T1] usbcore: registered new interface driver udlfb [ 15.161658][ T1] usbcore: registered new interface driver smscufx [ 15.176022][ T1] uvesafb: failed to execute /sbin/v86d [ 15.183802][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 15.196101][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 15.208382][ T1] uvesafb: vbe_init() failed with -22 [ 15.219284][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 15.233903][ T1] vga16fb: mapped to 0xffff8880000a0000 [ 25.140462][ T1] Console: switching to colour frame buffer device 80x30 [ 36.483920][ T1] fb0: VGA16 VGA frame buffer device [ 36.498539][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 36.521817][ T1] ACPI: button: Power Button [PWRF] [ 36.825499][ T1] PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 36.896692][ T1] PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 36.944211][ T1] PCI Interrupt Link [GSIE] enabled at IRQ 20 [ 37.565906][ T1] N_HDLC line discipline registered with maxframe=4096 [ 37.575882][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 37.589171][ T1] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 37.626375][ T1] Initializing Nozomi driver 2.1d [ 37.642486][ T1] Non-volatile memory driver v1.3 [ 37.659722][ T1] Linux agpgart interface v0.103 [ 37.680265][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 37.700197][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 37.748661][ T1] platform vkms: [drm] fb1: vkmsdrmfb frame buffer device [ 37.761260][ T1] usbcore: registered new interface driver udl [ 37.772245][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 37.781029][ T1] fb0: switching to virtiodrmfb from VGA16 VGA [ 42.048663][ T1] Console: switching to colour VGA+ 80x25 [ 42.068480][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 42.113745][ T1] Console: switching to colour dummy device 80x25 [ 42.125925][ T1] [drm] features: -virgl +edid -resource_blob -host_visible [ 42.145929][ T1] [drm] number of scanouts: 1 [ 42.152390][ T1] [drm] number of cap sets: 0 [ 42.173437][ T1] [drm] Initialized virtio_gpu 0.1.0 0 for virtio0 on minor 2 [ 42.242022][ T1] Console: switching to colour frame buffer device 128x48 [ 42.314473][ T1] virtio_gpu virtio0: [drm] fb0: virtio_gpudrmfb frame buffer device [ 42.359539][ T245] Floppy drive(s): fd1 is 2.88M AMI BIOS [ 42.368788][ T54] ------------[ cut here ]------------ [ 42.377103][ T54] raw_local_irq_restore() called with IRQs enabled [ 42.387392][ T54] WARNING: CPU: 3 PID: 54 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 42.404064][ T54] Modules linked in: [ 42.409241][ T54] CPU: 3 PID: 54 Comm: kworker/u17:2 Not tainted 5.12.0-rc2-syzkaller #0 [ 42.414446][ T245] FDC 0 is a S82078B [ 42.422674][ T54] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 42.442273][ T54] Workqueue: events_unbound call_usermodehelper_exec_work [ 42.452321][ T54] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 42.460728][ T54] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d f1 f8 ab 04 00 74 01 c3 48 c7 c7 60 79 6b 89 c6 05 e0 f8 ab 04 01 e8 c5 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 [ 42.497633][ T54] RSP: 0000:ffffc900007375b8 EFLAGS: 00010282 [ 42.508449][ T54] RAX: 0000000000000000 RBX: ffffffff8c0828c0 RCX: 0000000000000000 [ 42.520044][ T54] RDX: ffff8880117d0240 RSI: ffffffff815b4475 RDI: fffff520000e6ea9 [ 42.531437][ T54] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 42.543236][ T54] R10: ffffffff815ad1de R11: 0000000000000000 R12: 0000000000000003 [ 42.554275][ T54] R13: fffffbfff1810518 R14: 0000000000000001 R15: ffff88802cd36000 [ 42.565270][ T54] FS: 0000000000000000(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000 [ 42.577178][ T54] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.586505][ T54] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000150ee0 [ 42.588358][ T1] brd: module loaded [ 42.597210][ T54] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.613762][ T54] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.624783][ T54] Call Trace: [ 42.628929][ T54] kvm_wait+0xc9/0xe0 [ 42.634518][ T54] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 42.642760][ T54] ? pv_hash+0x100/0x100 [ 42.648350][ T54] ? lock_release+0x720/0x720 [ 42.654419][ T54] do_raw_spin_lock+0x200/0x2b0 [ 42.660924][ T54] ? rwlock_bug.part.0+0x90/0x90 [ 42.667533][ T54] ? rcu_read_lock_sched_held+0x3a/0x70 [ 42.675050][ T54] ? kmem_cache_alloc_node+0x448/0x540 [ 42.683560][ T54] alloc_vmap_area+0xba3/0x1e10 [ 42.690236][ T54] ? fs_reclaim_release+0x9c/0xe0 [ 42.697217][ T54] ? free_vmap_area+0x1ac0/0x1ac0 [ 42.704412][ T54] ? rcu_read_lock_sched_held+0x3a/0x70 [ 42.712129][ T54] ? kmem_cache_alloc_node_trace+0x460/0x570 [ 42.720954][ T54] __get_vm_area_node+0x128/0x380 [ 42.728311][ T54] __vmalloc_node_range+0xcb/0x170 [ 42.735395][ T54] ? kernel_clone+0xe7/0xab0 [ 42.742023][ T54] ? kernel_clone+0xe7/0xab0 [ 42.748421][ T54] copy_process+0x4bad/0x7080 [ 42.755075][ T54] ? kernel_clone+0xe7/0xab0 [ 42.761443][ T54] ? lock_chain_count+0x20/0x20 [ 42.768307][ T54] ? mark_lock+0xef/0x17b0 [ 42.774387][ T54] ? mark_lock+0xef/0x17b0 [ 42.780373][ T54] ? __cleanup_sighand+0xb0/0xb0 [ 42.786815][ T54] ? is_dynamic_key+0x1a0/0x1a0 [ 42.793289][ T54] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 42.801021][ T54] ? kernel_clone+0xc4/0xab0 [ 42.807410][ T54] kernel_clone+0xe7/0xab0 [ 42.813466][ T54] ? __lock_acquire+0x16b3/0x54c0 [ 42.820069][ T54] ? create_io_thread+0x190/0x190 [ 42.826914][ T54] ? debug_object_deactivate+0x264/0x300 [ 42.835216][ T54] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 42.843048][ T54] ? umh_complete+0x90/0x90 [ 42.849104][ T54] kernel_thread+0xb5/0xf0 [ 42.855221][ T54] ? __do_sys_clone3+0x2f0/0x2f0 [ 42.862192][ T54] ? umh_complete+0x90/0x90 [ 42.868272][ T54] call_usermodehelper_exec_work+0xcc/0x180 [ 42.876349][ T54] process_one_work+0x98d/0x1600 [ 42.883239][ T54] ? pwq_dec_nr_in_flight+0x320/0x320 [ 42.890297][ T54] ? rwlock_bug.part.0+0x90/0x90 [ 42.896999][ T54] ? _raw_spin_lock_irq+0x41/0x50 [ 42.903986][ T54] worker_thread+0x64c/0x1120 [ 42.910528][ T54] ? __kthread_parkme+0x13f/0x1e0 [ 42.917681][ T54] ? process_one_work+0x1600/0x1600 [ 42.924593][ T54] kthread+0x3b1/0x4a0 [ 42.930275][ T54] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 42.937770][ T54] ret_from_fork+0x1f/0x30 [ 42.943805][ T54] Kernel panic - not syncing: panic_on_warn set ... [ 42.952759][ T54] CPU: 3 PID: 54 Comm: kworker/u17:2 Not tainted 5.12.0-rc2-syzkaller #0 [ 42.953759][ T54] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 42.953759][ T54] Workqueue: events_unbound call_usermodehelper_exec_work [ 42.953759][ T54] Call Trace: [ 42.953759][ T54] dump_stack+0x141/0x1d7 [ 42.953759][ T54] panic+0x306/0x73d [ 42.953759][ T54] ? __warn_printk+0xf3/0xf3 [ 42.953759][ T54] ? __warn.cold+0x1a/0x44 [ 42.953759][ T54] ? warn_bogus_irq_restore+0x1d/0x20 [ 42.953759][ T54] __warn.cold+0x35/0x44 [ 42.953759][ T54] ? warn_bogus_irq_restore+0x1d/0x20 [ 42.953759][ T54] report_bug+0x1bd/0x210 [ 42.953759][ T54] handle_bug+0x3c/0x60 [ 42.953759][ T54] exc_invalid_op+0x14/0x40 [ 42.953759][ T54] asm_exc_invalid_op+0x12/0x20 [ 42.953759][ T54] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 42.953759][ T54] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d f1 f8 ab 04 00 74 01 c3 48 c7 c7 60 79 6b 89 c6 05 e0 f8 ab 04 01 e8 c5 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 [ 42.953759][ T54] RSP: 0000:ffffc900007375b8 EFLAGS: 00010282 [ 42.953759][ T54] RAX: 0000000000000000 RBX: ffffffff8c0828c0 RCX: 0000000000000000 [ 42.953759][ T54] RDX: ffff8880117d0240 RSI: ffffffff815b4475 RDI: fffff520000e6ea9 [ 42.953759][ T54] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 42.953759][ T54] R10: ffffffff815ad1de R11: 0000000000000000 R12: 0000000000000003 [ 42.953759][ T54] R13: fffffbfff1810518 R14: 0000000000000001 R15: ffff88802cd36000 [ 42.953759][ T54] ? wake_up_klogd.part.0+0x8e/0xd0 [ 42.953759][ T54] ? vprintk_func+0x95/0x1e0 [ 42.953759][ T54] ? warn_bogus_irq_restore+0x1d/0x20 [ 42.953759][ T54] kvm_wait+0xc9/0xe0 [ 42.953759][ T54] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 42.953759][ T54] ? pv_hash+0x100/0x100 [ 42.953759][ T54] ? lock_release+0x720/0x720 [ 42.953759][ T54] do_raw_spin_lock+0x200/0x2b0 [ 42.953759][ T54] ? rwlock_bug.part.0+0x90/0x90 [ 42.953759][ T54] ? rcu_read_lock_sched_held+0x3a/0x70 [ 42.953759][ T54] ? kmem_cache_alloc_node+0x448/0x540 [ 42.953759][ T54] alloc_vmap_area+0xba3/0x1e10 [ 42.953759][ T54] ? fs_reclaim_release+0x9c/0xe0 [ 42.953759][ T54] ? free_vmap_area+0x1ac0/0x1ac0 [ 42.953759][ T54] ? rcu_read_lock_sched_held+0x3a/0x70 [ 42.953759][ T54] ? kmem_cache_alloc_node_trace+0x460/0x570 [ 42.953759][ T54] __get_vm_area_node+0x128/0x380 [ 42.953759][ T54] __vmalloc_node_range+0xcb/0x170 [ 42.953759][ T54] ? kernel_clone+0xe7/0xab0 [ 42.953759][ T54] ? kernel_clone+0xe7/0xab0 [ 42.953759][ T54] copy_process+0x4bad/0x7080 [ 42.953759][ T54] ? kernel_clone+0xe7/0xab0 [ 42.953759][ T54] ? lock_chain_count+0x20/0x20 [ 42.953759][ T54] ? mark_lock+0xef/0x17b0 [ 42.953759][ T54] ? mark_lock+0xef/0x17b0 [ 42.953759][ T54] ? __cleanup_sighand+0xb0/0xb0 [ 42.953759][ T54] ? is_dynamic_key+0x1a0/0x1a0 [ 42.953759][ T54] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 42.953759][ T54] ? kernel_clone+0xc4/0xab0 [ 42.953759][ T54] kernel_clone+0xe7/0xab0 [ 42.953759][ T54] ? __lock_acquire+0x16b3/0x54c0 [ 42.953759][ T54] ? create_io_thread+0x190/0x190 [ 42.953759][ T54] ? debug_object_deactivate+0x264/0x300 [ 42.953759][ T54] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 42.953759][ T54] ? umh_complete+0x90/0x90 [ 42.953759][ T54] kernel_thread+0xb5/0xf0 [ 42.953759][ T54] ? __do_sys_clone3+0x2f0/0x2f0 [ 42.953759][ T54] ? umh_complete+0x90/0x90 [ 42.953759][ T54] call_usermodehelper_exec_work+0xcc/0x180 [ 42.953759][ T54] process_one_work+0x98d/0x1600 [ 42.953759][ T54] ? pwq_dec_nr_in_flight+0x320/0x320 [ 42.953759][ T54] ? rwlock_bug.part.0+0x90/0x90 [ 42.953759][ T54] ? _raw_spin_lock_irq+0x41/0x50 [ 42.953759][ T54] worker_thread+0x64c/0x1120 [ 42.953759][ T54] ? __kthread_parkme+0x13f/0x1e0 [ 42.953759][ T54] ? process_one_work+0x1600/0x1600 [ 42.953759][ T54] kthread+0x3b1/0x4a0 [ 42.953759][ T54] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 42.953759][ T54] ret_from_fork+0x1f/0x30 [ 42.953759][ T54] Dumping ftrace buffer: [ 42.953759][ T54] (ftrace buffer empty) [ 42.953759][ T54] Kernel Offset: disabled [ 42.953759][ T54] Rebooting in 1 seconds.. [ 42.953759][ T54] ACPI MEMORY or I/O RESET_REG.