[ 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: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 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 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000][ T0] kvm-clock: cpu 0, msr f395001, primary cpu clock [ 0.000001][ T0] kvm-clock: using sched offset of 6750066531 cycles [ 0.002799][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.009367][ T0] tsc: Detected 2299.998 MHz processor [ 0.017066][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.019622][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.022492][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.031713][ T0] found SMP MP-table at [mem 0x000f26f0-0x000f26ff] [ 0.034776][ T0] Using GB pages for direct mapping [ 0.037783][ T0] ACPI: Early table checksum verification disabled [ 0.040505][ T0] ACPI: RSDP 0x00000000000F2470 000014 (v00 Google) [ 0.043478][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.047058][ T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.050572][ T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.055336][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.058310][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.060069][ T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.064459][ T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.068097][ T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.072253][ T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.077232][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.079571][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.081369][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.085175][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.088040][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.091642][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.096039][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.101626][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.104273][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.107428][ T0] NODE_DATA(0) allocated [mem 0x13fffb000-0x13fffffff] [ 0.113350][ T0] NODE_DATA(1) allocated [mem 0x23fff8000-0x23fffcfff] [ 0.157706][ T0] Zone ranges: [ 0.161707][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.169099][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.172546][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.176927][ T0] Device empty [ 0.177991][ T0] Movable zone start for each node [ 0.180312][ T0] Early memory node ranges [ 0.181585][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.187199][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.188856][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.190372][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.193068][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.193084][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.228973][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.587809][ T0] kasan: KernelAddressSanitizer initialized [ 0.591694][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.592557][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.594192][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.596613][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.599723][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.602628][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.604742][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.607670][ T0] Using ACPI (MADT) for SMP configuration information [ 0.610198][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.614225][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.618706][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.627180][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.633138][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.639086][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.642951][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.646591][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.656081][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.662110][ T0] Booting paravirtualized kernel on KVM [ 0.664516][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.735273][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.741142][ T0] percpu: Embedded 64 pages/cpu s223752 r8192 d30200 u1048576 [ 0.745781][ T0] kvm-guest: stealtime: cpu 0, msr b9c1f440 [ 0.749189][ T0] kvm-guest: PV spinlocks enabled [ 0.754695][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.763440][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064262 [ 0.768439][ T0] Policy zone: Normal [ 0.769746][ 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 BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 [ 0.821543][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.772115][ T0] Memory: 6849736K/8388204K available (135201K kernel code, 33304K rwdata, 38344K rodata, 3856K init, 16984K bss, 1538212K reserved, 0K cma-reserved) [ 1.783445][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.790399][ T0] Running RCU self tests [ 1.792464][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.795481][ T0] rcu: RCU lockdep checking is enabled. [ 1.799224][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.802889][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.808520][ T0] rcu: RCU debug extended QS entry/exit. [ 1.812677][ T0] All grace periods are expedited (rcu_expedited). [ 1.817122][ T0] Trampoline variant of Tasks RCU enabled. [ 1.819806][ T0] Tracing variant of Tasks RCU enabled. [ 1.823887][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.829353][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.860342][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.865077][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.871011][ T0] random: crng done (trusting CPU's manufacturer) [ 1.876358][ T0] Console: colour VGA+ 80x25 [ 1.880544][ T0] printk: console [ttyS0] enabled [ 1.880544][ T0] printk: console [ttyS0] enabled [ 1.887716][ T0] printk: bootconsole [earlyser0] disabled [ 1.887716][ T0] printk: bootconsole [earlyser0] disabled [ 1.891915][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.895813][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.899145][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.902869][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.905014][ T0] ... CLASSHASH_SIZE: 4096 [ 1.907423][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.908886][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.909696][ T0] ... CHAINHASH_SIZE: 32768 [ 1.910837][ T0] memory used by lock dependency info: 6365 kB [ 1.911992][ T0] memory used for stack traces: 4224 kB [ 1.913696][ T0] per task-struct memory footprint: 1920 bytes [ 1.917150][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.923079][ T0] ACPI: Core revision 20210105 [ 1.927072][ T0] APIC: Switch to symmetric I/O mode setup [ 1.939008][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.943456][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 1.949432][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 1.954160][ T0] pid_max: default: 32768 minimum: 301 [ 1.959476][ T0] LSM: Security Framework initializing [ 1.962312][ T0] Yama: becoming mindful. [ 1.964740][ T0] TOMOYO Linux initialized [ 1.967669][ T0] AppArmor: AppArmor initialized [ 1.968992][ T0] LSM support for eBPF active [ 1.976408][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.982855][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.989605][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.992243][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.998565][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.999532][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 2.002321][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.009479][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 2.009544][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.017858][ T0] MDS: Mitigation: Clear CPU buffers [ 2.020069][ T0] Freeing SMP alternatives memory: 104K [ 2.143643][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.149419][ T1] Running RCU-tasks wait API self tests [ 2.269697][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.275298][ T1] rcu: Hierarchical SRCU implementation. [ 2.282083][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.286267][ T1] smp: Bringing up secondary CPUs ... [ 2.290658][ T1] x86: Booting SMP configuration: [ 2.293618][ T1] .... node #0, CPUs: #1 [ 0.074772][ T0] kvm-clock: cpu 1, msr f395041, secondary cpu clock [ 2.299439][ T17] kvm-guest: stealtime: cpu 1, msr b9d1f440 [ 2.299893][ 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. [ 2.309668][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.311083][ T1] smpboot: Max logical packages: 1 [ 2.313250][ T1] smpboot: Total of 2 processors activated (9199.99 BogoMIPS) [ 2.318260][ T1] devtmpfs: initialized [ 2.319493][ T12] Callback from call_rcu_tasks_trace() invoked. [ 2.322895][ T1] x86/mm: Memory block size: 128MB [ 2.362794][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.365989][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.370730][ T26] kworker/u4:0 (26) used greatest stack depth: 27832 bytes left [ 2.376237][ T1] PM: RTC time: 15:29:23, date: 2021-03-25 [ 2.383541][ T1] NET: Registered protocol family 16 [ 2.388536][ T1] audit: initializing netlink subsys (disabled) [ 2.393350][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.393376][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.401121][ T37] audit: type=2000 audit(1616686163.676:1): state=initialized audit_enabled=0 res=1 [ 2.404061][ T44] kworker/u4:1 (44) used greatest stack depth: 27304 bytes left [ 2.412279][ T45] ------------[ cut here ]------------ [ 2.412279][ T45] raw_local_irq_restore() called with IRQs enabled [ 2.412279][ T45] WARNING: CPU: 1 PID: 45 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 2.420814][ T45] Modules linked in: [ 2.420916][ T45] CPU: 1 PID: 45 Comm: kworker/u4:1 Not tainted 5.12.0-rc2-syzkaller #0 [ 2.424150][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2.426461][ T45] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 2.430337][ T45] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 0f e4 ab 04 00 74 01 c3 48 c7 c7 20 92 6b 89 c6 05 fe e3 ab 04 01 e8 8d d0 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 2.439612][ T45] RSP: 0000:ffffc90000ebfc58 EFLAGS: 00010282 [ 2.442477][ T45] RAX: 0000000000000000 RBX: ffffffff8be28ae0 RCX: 0000000000000000 [ 2.444615][ T45] RDX: ffff8880118c9c40 RSI: ffffffff815c3c85 RDI: fffff520001d7f7d [ 2.447333][ T45] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 2.449541][ T45] R10: ffffffff815bca1e R11: 0000000000000000 R12: 0000000000000003 [ 2.452787][ T45] R13: fffffbfff17c515c R14: 0000000000000001 R15: ffff8880b9d35f80 [ 2.455694][ T45] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 2.459655][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.463387][ T45] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000001506e0 [ 2.466785][ T45] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.469449][ T45] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.473064][ T45] Call Trace: [ 2.474633][ T45] kvm_wait+0xc9/0xe0 [ 2.476391][ T45] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 2.477822][ T45] ? pv_hash+0x100/0x100 [ 2.479528][ T45] ? lock_release+0x720/0x720 [ 2.481527][ T45] do_raw_spin_lock+0x200/0x2b0 [ 2.482941][ T45] ? rwlock_bug.part.0+0x90/0x90 [ 2.485271][ T45] do_exit+0x1d05/0x2a60 [ 2.487946][ T45] ? slab_free_freelist_hook+0x92/0x210 [ 2.489693][ T45] ? mm_update_next_owner+0x7a0/0x7a0 [ 2.489693][ T45] ? kfree+0xe5/0x7f0 [ 2.489693][ T45] ? umh_complete+0x7b/0x90 [ 2.489693][ T45] ? putname+0xe1/0x120 [ 2.489693][ T45] call_usermodehelper_exec_async+0x413/0x580 [ 2.499442][ T45] ? umh_complete+0x90/0x90 [ 2.501015][ T45] ret_from_fork+0x1f/0x30 [ 2.502992][ T45] Kernel panic - not syncing: panic_on_warn set ... [ 2.505368][ T45] CPU: 1 PID: 45 Comm: kworker/u4:1 Not tainted 5.12.0-rc2-syzkaller #0 [ 2.508734][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2.509447][ T45] Call Trace: [ 2.509447][ T45] dump_stack+0x141/0x1d7 [ 2.509447][ T45] panic+0x306/0x73d [ 2.509447][ T45] ? __warn_printk+0xf3/0xf3 [ 2.509447][ T45] ? __warn.cold+0x1a/0x44 [ 2.519697][ T45] ? warn_bogus_irq_restore+0x1d/0x20 [ 2.519697][ T45] __warn.cold+0x35/0x44 [ 2.519697][ T45] ? wake_up_klogd.part.0+0x8e/0xd0 [ 2.519697][ T45] ? warn_bogus_irq_restore+0x1d/0x20 [ 2.519697][ T45] report_bug+0x1bd/0x210 [ 2.529447][ T45] handle_bug+0x3c/0x60 [ 2.529447][ T45] exc_invalid_op+0x14/0x40 [ 2.529447][ T45] asm_exc_invalid_op+0x12/0x20 [ 2.529447][ T45] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 2.529447][ T45] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 0f e4 ab 04 00 74 01 c3 48 c7 c7 20 92 6b 89 c6 05 fe e3 ab 04 01 e8 8d d0 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 2.529447][ T45] RSP: 0000:ffffc90000ebfc58 EFLAGS: 00010282 [ 2.529447][ T45] RAX: 0000000000000000 RBX: ffffffff8be28ae0 RCX: 0000000000000000 [ 2.529447][ T45] RDX: ffff8880118c9c40 RSI: ffffffff815c3c85 RDI: fffff520001d7f7d [ 2.529447][ T45] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 2.529447][ T45] R10: ffffffff815bca1e R11: 0000000000000000 R12: 0000000000000003 [ 2.529447][ T45] R13: fffffbfff17c515c R14: 0000000000000001 R15: ffff8880b9d35f80 [ 2.529447][ T45] ? wake_up_klogd.part.0+0x8e/0xd0 [ 2.529447][ T45] ? vprintk_func+0x95/0x1e0 [ 2.529447][ T45] ? warn_bogus_irq_restore+0x1d/0x20 [ 2.529447][ T45] kvm_wait+0xc9/0xe0 [ 2.529447][ T45] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 2.529447][ T45] ? pv_hash+0x100/0x100 [ 2.529447][ T45] ? lock_release+0x720/0x720 [ 2.529447][ T45] do_raw_spin_lock+0x200/0x2b0 [ 2.529447][ T45] ? rwlock_bug.part.0+0x90/0x90 [ 2.529447][ T45] do_exit+0x1d05/0x2a60 [ 2.529447][ T45] ? slab_free_freelist_hook+0x92/0x210 [ 2.529447][ T45] ? mm_update_next_owner+0x7a0/0x7a0 [ 2.529447][ T45] ? kfree+0xe5/0x7f0 [ 2.529447][ T45] ? umh_complete+0x7b/0x90 [ 2.529447][ T45] ? putname+0xe1/0x120 [ 2.529447][ T45] call_usermodehelper_exec_async+0x413/0x580 [ 2.529447][ T45] ? umh_complete+0x90/0x90 [ 2.529447][ T45] ret_from_fork+0x1f/0x30 [ 2.529447][ T45] Rebooting in 86400 seconds..