[ 0.000000][ T0] Linux version 5.12.0-rc1-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] nopcid: PCID feature disabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 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 f38d001, primary cpu clock [ 0.000001][ T0] kvm-clock: using sched offset of 2785108261 cycles [ 0.007616][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.029359][ T0] tsc: Detected 2300.000 MHz processor [ 0.049848][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.057551][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.081515][ T0] found SMP MP-table at [mem 0x000f5c80-0x000f5c8f] [ 0.091162][ T0] Using GB pages for direct mapping [ 0.099950][ T0] ACPI: Early table checksum verification disabled [ 0.107387][ T0] ACPI: RSDP 0x00000000000F5AD0 000014 (v00 BOCHS ) [ 0.117615][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.129425][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.143341][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.153790][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.159667][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.170868][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.181974][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.196506][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.210702][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.227129][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.244442][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.259398][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.267379][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.273562][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.279423][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.287317][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.294959][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.304452][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.312945][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.321461][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.333579][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.345128][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.358534][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.371336][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.390383][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.404778][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.419481][ T0] NODE_DATA(0) allocated [mem 0x3fffb000-0x3fffffff] [ 0.445667][ T0] NODE_DATA(1) allocated [mem 0x7ffd7000-0x7ffdbfff] [ 0.540051][ T0] Zone ranges: [ 0.545772][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.554445][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.563396][ T0] Normal empty [ 0.567688][ T0] Device empty [ 0.571980][ T0] Movable zone start for each node [ 0.578028][ T0] Early memory node ranges [ 0.583114][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.592030][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.600803][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.609325][ T0] Zeroed struct page in unavailable ranges: 133 pages [ 0.609341][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.637052][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 1.642184][ T0] kasan: KernelAddressSanitizer initialized [ 1.655506][ T0] ACPI: PM-Timer IO Port: 0x608 [ 1.661341][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.668963][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.677380][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 1.685053][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.693491][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.701447][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.709389][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.717664][ T0] Using ACPI (MADT) for SMP configuration information [ 1.725158][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 1.731780][ T0] TSC deadline timer available [ 1.736970][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 1.742815][ T0] kvm-guest: KVM setup pv remote TLB flush [ 1.749516][ T0] kvm-guest: setup PV sched yield [ 1.755438][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.764513][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.774408][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.785043][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.795820][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 1.806602][ T0] Booting paravirtualized kernel on KVM [ 1.814491][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.896627][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 1.927759][ T0] percpu: Embedded 64 pages/cpu s223880 r8192 d30072 u1048576 [ 1.940561][ T0] kvm-guest: KVM setup async PF for cpu 0 [ 1.949773][ T0] kvm-guest: stealtime: cpu 0, msr 2ca1f440 [ 1.959715][ T0] kvm-guest: PV spinlocks enabled [ 1.967073][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.980331][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515942 [ 1.991957][ T0] Policy zone: DMA32 [ 1.998075][ T0] Kernel command line: earlyprintk=serial oops=panic nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 root=/dev/sda console=ttyS0 vsyscall=native 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 [ 2.010083][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.638798][ T0] Memory: 1441376K/2096620K available (135201K kernel code, 33245K rwdata, 38180K rodata, 3872K init, 17016K bss, 654988K reserved, 0K cma-reserved) [ 2.672636][ T0] Running RCU self tests [ 2.678799][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.688212][ T0] rcu: RCU lockdep checking is enabled. [ 2.696118][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 2.705868][ T0] rcu: RCU debug extended QS entry/exit. [ 2.711439][ T0] All grace periods are expedited (rcu_expedited). [ 2.718093][ T0] Trampoline variant of Tasks RCU enabled. [ 2.724098][ T0] Tracing variant of Tasks RCU enabled. [ 2.729650][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.766418][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 2.775677][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) [ 2.786667][ T0] random: crng done (trusting CPU's manufacturer) [ 2.849912][ T0] Console: colour VGA+ 80x25 [ 2.854825][ T0] printk: console [ttyS0] enabled [ 2.854825][ T0] printk: console [ttyS0] enabled [ 2.867246][ T0] printk: bootconsole [earlyser0] disabled [ 2.867246][ T0] printk: bootconsole [earlyser0] disabled [ 2.879567][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.888538][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.893522][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.899357][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.905271][ T0] ... CLASSHASH_SIZE: 4096 [ 2.910768][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 2.916642][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 2.922143][ T0] ... CHAINHASH_SIZE: 32768 [ 2.927469][ T0] memory used by lock dependency info: 6365 kB [ 2.933609][ T0] memory used for stack traces: 4224 kB [ 2.939459][ T0] per task-struct memory footprint: 1920 bytes [ 2.946860][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.959701][ T0] ACPI: Core revision 20210105 [ 2.966872][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 2.977989][ T0] APIC: Switch to symmetric I/O mode setup [ 2.984133][ T0] kvm-guest: setup PV IPIs [ 3.003239][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 3.011010][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 3.024090][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 3.034087][ T0] pid_max: default: 32768 minimum: 301 [ 3.045458][ T0] LSM: Security Framework initializing [ 3.054316][ T0] Yama: becoming mindful. [ 3.059260][ T0] TOMOYO Linux initialized [ 3.064165][ T0] SELinux: Initializing. [ 3.070374][ T0] LSM support for eBPF active [ 3.085831][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 3.097313][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.104512][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 3.114207][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 3.139427][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 3.145888][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 3.154078][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 3.164151][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 3.174135][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 3.174201][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 3.194095][ T0] MDS: Mitigation: Clear CPU buffers [ 3.205052][ T0] Freeing SMP alternatives memory: 104K [ 3.212392][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 3.219542][ T1] Running RCU-tasks wait API self tests [ 3.334356][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 3.346075][ T1] rcu: Hierarchical SRCU implementation. [ 3.354207][ T13] Callback from call_rcu_tasks_trace() invoked. [ 3.363600][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.367164][ T1] smp: Bringing up secondary CPUs ... [ 3.383771][ T1] x86: Booting SMP configuration: [ 3.384252][ T1] .... node #0, CPUs: #1 [ 0.228741][ T0] kvm-clock: cpu 1, msr f38d041, secondary cpu clock [ 3.408474][ T18] kvm-guest: KVM setup async PF for cpu 1 [ 3.411565][ T18] kvm-guest: stealtime: cpu 1, msr 2cb1f440 [ 3.424747][ 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. [ 3.442575][ T1] #2 [ 0.228741][ T0] kvm-clock: cpu 2, msr f38d081, secondary cpu clock [ 3.457541][ T23] kvm-guest: KVM setup async PF for cpu 2 [ 3.460320][ T23] kvm-guest: stealtime: cpu 2, msr 2cc1f440 [ 3.477804][ T1] #3 [ 0.228741][ T0] kvm-clock: cpu 3, msr f38d0c1, secondary cpu clock [ 3.501054][ T28] kvm-guest: KVM setup async PF for cpu 3 [ 3.503316][ T28] kvm-guest: stealtime: cpu 3, msr 2cd1f440 [ 3.515356][ T1] smp: Brought up 2 nodes, 4 CPUs [ 3.524120][ T1] smpboot: Max logical packages: 2 [ 3.530519][ T1] smpboot: Total of 4 processors activated (18400.00 BogoMIPS) [ 3.539136][ T1] devtmpfs: initialized [ 3.546488][ T1] x86/mm: Memory block size: 128MB [ 3.554414][ T12] Callback from call_rcu_tasks() invoked. [ 3.608201][ T37] kworker/u17:0 (37) used greatest stack depth: 27520 bytes left [ 3.624866][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.635222][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 3.668672][ T1] PM: RTC time: 20:54:06, date: 2021-03-05 [ 3.679939][ T1] NET: Registered protocol family 16 [ 3.692764][ T1] audit: initializing netlink subsys (disabled) [ 3.695000][ T51] audit: type=2000 audit(1614977646.477:1): state=initialized audit_enabled=0 res=1 [ 3.708032][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.708032][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.724376][ T1] cpuidle: using governor menu [ 3.742758][ T1] NET: Registered protocol family 42 [ 3.753720][ T1] ACPI: bus type PCI registered [ 3.767713][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 3.784181][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 3.904066][ T1] PCI: Using configuration type 1 for base access [ 3.956185][ T128] kworker/u17:0 (128) used greatest stack depth: 27296 bytes left [ 4.636404][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 4.654187][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 4.696138][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.765778][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 4.774230][ T1] raid6: using avx2x2 recovery algorithm [ 4.784133][ T1] ACPI: Added _OSI(Module Device) [ 4.785229][ T1] ACPI: Added _OSI(Processor Device) [ 4.792078][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.804248][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.812992][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.814170][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.821654][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.916134][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.998494][ T1] ACPI: Interpreter enabled [ 5.004835][ T1] ACPI: (supports S0 S3 S4 S5) [ 5.011953][ T1] ACPI: Using IOAPIC for interrupt routing [ 5.025035][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.040625][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 5.196171][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.204215][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 5.228725][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 5.237573][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 5.245538][ T1] PCI host bridge to bus 0000:00 [ 5.251003][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.254157][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.262559][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.274187][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.284138][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 5.304169][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.314223][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 5.324226][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.332649][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 5.351523][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 5.367117][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 5.395126][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 5.412343][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 5.428592][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 5.469838][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 5.478459][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 5.487520][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 5.496627][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 5.506702][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 5.522333][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 5.536456][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 5.546940][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 5.561601][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 5.574286][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 5.587961][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 5.596159][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 5.612713][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 5.634707][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 5.647011][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 5.656690][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 5.673285][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 5.682502][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 5.694203][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 5.708515][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 5.721187][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 5.731748][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 5.742044][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 5.751097][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 5.755773][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 5.774009][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 5.779537][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 5.788116][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 5.805307][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 5.814893][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 5.828120][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 5.840267][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 5.867533][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 5.878339][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 5.888403][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 5.896470][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 5.908198][ T1] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 5.916497][ T1] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 5.926179][ T1] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 5.935999][ T1] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 5.943797][ T1] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 5.944466][ T1] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 5.951155][ T1] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 5.954452][ T1] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 5.960952][ T1] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 5.965318][ T1] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 5.972289][ T1] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 5.974564][ T1] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 6.003417][ T1] iommu: Default domain type: Translated [ 6.005550][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.012695][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.014164][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.021156][ T1] vgaarb: loaded [ 6.032071][ T1] SCSI subsystem initialized [ 6.040173][ T1] ACPI: bus type USB registered [ 6.044844][ T1] usbcore: registered new interface driver usbfs [ 6.052107][ T1] usbcore: registered new interface driver hub [ 6.054849][ T1] usbcore: registered new device driver usb [ 6.066231][ T1] mc: Linux media interface: v0.10 [ 6.073400][ T1] videodev: Linux video capture interface: v2.00 [ 6.078120][ T1] pps_core: LinuxPPS API ver. 1 registered [ 6.084125][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.094955][ T1] PTP clock support registered [ 6.102593][ T1] EDAC MC: Ver: 3.0.0 [ 6.107776][ T213] ------------[ cut here ]------------ [ 6.108866][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 6.114182][ T213] raw_local_irq_restore() called with IRQs enabled [ 6.135103][ T213] WARNING: CPU: 2 PID: 213 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 6.138376][ T1] Bluetooth: Core ver 2.22 [ 6.154152][ T213] Modules linked in: [ 6.154197][ T213] CPU: 2 PID: 213 Comm: kworker/u17:4 Not tainted 5.12.0-rc1-syzkaller #0 [ 6.163550][ T1] NET: Registered protocol family 31 [ 6.165028][ T213] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 6.184242][ T1] Bluetooth: HCI device and connection manager initialized [ 6.192810][ T213] Workqueue: events_unbound call_usermodehelper_exec_work [ 6.205330][ T1] Bluetooth: HCI socket layer initialized [ 6.214150][ T213] [ 6.224405][ T1] Bluetooth: L2CAP socket layer initialized [ 6.234129][ T213] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 6.244887][ T1] Bluetooth: SCO socket layer initialized [ 6.254172][ T213] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d e4 38 af 04 00 74 01 c3 48 c7 c7 a0 8f 6b 89 c6 05 d3 38 af 04 01 e8 e7 b9 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 6.264458][ T1] NET: Registered protocol family 8 [ 6.274138][ T213] RSP: 0000:ffffc90000fe7770 EFLAGS: 00010286 [ 6.304164][ T1] NET: Registered protocol family 20 [ 6.314143][ T213] [ 6.314143][ T213] RAX: 0000000000000000 RBX: ffffffff8c0e9c68 RCX: 0000000000000000 [ 6.325670][ T1] NetLabel: Initializing [ 6.332288][ T213] RDX: ffff8880116bc3c0 RSI: ffffffff815c0cf5 RDI: fffff520001fcee0 [ 6.334119][ T1] NetLabel: domain hash size = 128 [ 6.334135][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 6.335591][ T1] NetLabel: unlabeled traffic allowed by default [ 6.344152][ T213] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 6.356131][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 6.364145][ T213] R10: ffffffff815b9a5e R11: 0000000000000000 R12: 0000000000000003 [ 6.370060][ T1] NET: Registered protocol family 39 [ 6.374066][ T213] R13: fffffbfff181d38d R14: 0000000000000001 R15: ffff88802cc36000 [ 6.374066][ T213] FS: 0000000000000000(0000) GS:ffff88802cc00000(0000) knlGS:0000000000000000 [ 6.374066][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.384022][ T1] PCI: Using ACPI for IRQ routing [ 6.374170][ T213] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000150ee0 [ 6.374170][ T213] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.374170][ T213] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.374170][ T213] Call Trace: [ 6.374170][ T213] kvm_wait+0xc9/0xe0 [ 6.484165][ T213] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 6.494204][ T213] ? pv_hash+0x100/0x100 [ 6.504127][ T213] ? lock_release+0x720/0x720 [ 6.510448][ T213] do_raw_spin_lock+0x200/0x2b0 [ 6.514213][ T213] ? rwlock_bug.part.0+0x90/0x90 [ 6.519896][ T213] ? lockdep_init_map_type+0x2c3/0x7b0 [ 6.524156][ T213] ? rcu_read_lock_sched_held+0x3a/0x70 [ 6.534212][ T213] copy_fs_struct+0x1c8/0x340 [ 6.534212][ T213] ? copy_process+0x1f75/0x6fd0 [ 6.544137][ T213] copy_process+0x4dc2/0x6fd0 [ 6.544140][ T213] ? wake_up_new_task+0x7c7/0xe50 [ 6.554216][ T213] ? __cleanup_sighand+0xb0/0xb0 [ 6.564162][ T213] ? is_dynamic_key+0x1a0/0x1a0 [ 6.574274][ T213] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 6.584135][ T213] ? kernel_clone+0xc4/0xab0 [ 6.589820][ T213] kernel_clone+0xe7/0xab0 [ 6.594190][ T213] ? __lock_acquire+0x16b3/0x54c0 [ 6.601082][ T213] ? copy_init_mm+0x20/0x20 [ 6.604140][ T213] ? debug_object_deactivate+0x264/0x300 [ 6.614186][ T213] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 6.614209][ T213] ? umh_complete+0x90/0x90 [ 6.624137][ T213] kernel_thread+0xb5/0xf0 [ 6.634226][ T213] ? __do_sys_clone3+0x2f0/0x2f0 [ 6.639989][ T213] ? umh_complete+0x90/0x90 [ 6.644130][ T213] call_usermodehelper_exec_work+0xcc/0x180 [ 6.651524][ T213] process_one_work+0x98d/0x1600 [ 6.654215][ T213] ? pwq_dec_nr_in_flight+0x320/0x320 [ 6.664132][ T213] ? rwlock_bug.part.0+0x90/0x90 [ 6.664134][ T213] ? _raw_spin_lock_irq+0x41/0x50 [ 6.674325][ T213] worker_thread+0x64c/0x1120 [ 6.674325][ T213] ? __kthread_parkme+0x13f/0x1e0 [ 6.684250][ T213] ? process_one_work+0x1600/0x1600 [ 6.694220][ T213] kthread+0x3b1/0x4a0 [ 6.698602][ T213] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 6.704140][ T213] ret_from_fork+0x1f/0x30 [ 6.714243][ T213] Kernel panic - not syncing: panic_on_warn set ... [ 6.724131][ T213] CPU: 2 PID: 213 Comm: kworker/u17:4 Not tainted 5.12.0-rc1-syzkaller #0 [ 6.734316][ T213] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 6.744143][ T213] Workqueue: events_unbound call_usermodehelper_exec_work [ 6.754212][ T213] Call Trace: [ 6.754212][ T213] dump_stack+0x141/0x1d7 [ 6.764133][ T213] panic+0x306/0x73d [ 6.774242][ T213] ? __warn_printk+0xf3/0xf3 [ 6.774242][ T213] ? __warn.cold+0x1a/0x44 [ 6.784135][ T213] ? warn_bogus_irq_restore+0x1d/0x20 [ 6.794253][ T213] __warn.cold+0x35/0x44 [ 6.794253][ T213] ? warn_bogus_irq_restore+0x1d/0x20 [ 6.804133][ T213] report_bug+0x1bd/0x210 [ 6.814253][ T213] handle_bug+0x3c/0x60 [ 6.814253][ T213] exc_invalid_op+0x14/0x40 [ 6.824138][ T213] asm_exc_invalid_op+0x12/0x20 [ 6.824145][ T213] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 6.834254][ T213] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d e4 38 af 04 00 74 01 c3 48 c7 c7 a0 8f 6b 89 c6 05 d3 38 af 04 01 e8 e7 b9 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 6.854231][ T213] RSP: 0000:ffffc90000fe7770 EFLAGS: 00010286 [ 6.854231][ T213] RAX: 0000000000000000 RBX: ffffffff8c0e9c68 RCX: 0000000000000000 [ 6.864136][ T213] RDX: ffff8880116bc3c0 RSI: ffffffff815c0cf5 RDI: fffff520001fcee0 [ 6.874237][ T213] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 6.884133][ T213] R10: ffffffff815b9a5e R11: 0000000000000000 R12: 0000000000000003 [ 6.894346][ T213] R13: fffffbfff181d38d R14: 0000000000000001 R15: ffff88802cc36000 [ 6.904147][ T213] ? wake_up_klogd.part.0+0x8e/0xd0 [ 6.904147][ T213] ? vprintk_func+0x95/0x1e0 [ 6.914268][ T213] kvm_wait+0xc9/0xe0 [ 6.924135][ T213] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 6.924135][ T213] ? pv_hash+0x100/0x100 [ 6.934221][ T213] ? lock_release+0x720/0x720 [ 6.934221][ T213] do_raw_spin_lock+0x200/0x2b0 [ 6.944134][ T213] ? rwlock_bug.part.0+0x90/0x90 [ 6.944134][ T213] ? lockdep_init_map_type+0x2c3/0x7b0 [ 6.954216][ T213] ? rcu_read_lock_sched_held+0x3a/0x70 [ 6.964189][ T213] copy_fs_struct+0x1c8/0x340 [ 6.964189][ T213] ? copy_process+0x1f75/0x6fd0 [ 6.974252][ T213] copy_process+0x4dc2/0x6fd0 [ 6.984151][ T213] ? wake_up_new_task+0x7c7/0xe50 [ 6.994251][ T213] ? __cleanup_sighand+0xb0/0xb0 [ 6.994516][ T213] ? is_dynamic_key+0x1a0/0x1a0 [ 7.004152][ T213] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 7.004152][ T213] ? kernel_clone+0xc4/0xab0 [ 7.014269][ T213] kernel_clone+0xe7/0xab0 [ 7.014269][ T213] ? __lock_acquire+0x16b3/0x54c0 [ 7.024130][ T213] ? copy_init_mm+0x20/0x20 [ 7.024130][ T213] ? debug_object_deactivate+0x264/0x300 [ 7.034246][ T213] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 7.044143][ T213] ? umh_complete+0x90/0x90 [ 7.054230][ T213] kernel_thread+0xb5/0xf0 [ 7.054230][ T213] ? __do_sys_clone3+0x2f0/0x2f0 [ 7.064129][ T213] ? umh_complete+0x90/0x90 [ 7.074372][ T213] call_usermodehelper_exec_work+0xcc/0x180 [ 7.074372][ T213] process_one_work+0x98d/0x1600 [ 7.084144][ T213] ? pwq_dec_nr_in_flight+0x320/0x320 [ 7.084144][ T213] ? rwlock_bug.part.0+0x90/0x90 [ 7.094211][ T213] ? _raw_spin_lock_irq+0x41/0x50 [ 7.094211][ T213] worker_thread+0x64c/0x1120 [ 7.104130][ T213] ? __kthread_parkme+0x13f/0x1e0 [ 7.104130][ T213] ? process_one_work+0x1600/0x1600 [ 7.114209][ T213] kthread+0x3b1/0x4a0 [ 7.114209][ T213] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 7.124130][ T213] ret_from_fork+0x1f/0x30 [ 7.124130][ T213] Dumping ftrace buffer: [ 7.124130][ T213] (ftrace buffer empty) [ 7.124130][ T213] Rebooting in 1 seconds.. [ 7.124130][ T213] ACPI MEMORY or I/O RESET_REG.