[ 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 f3a6001, primary cpu clock [ 0.000000][ T0] kvm-clock: using sched offset of 6503891386 cycles [ 0.001278][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.007611][ T0] tsc: Detected 2299.998 MHz processor [ 0.013544][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016079][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019265][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027584][ T0] found SMP MP-table at [mem 0x000f26f0-0x000f26ff] [ 0.029194][ T0] Using GB pages for direct mapping [ 0.031733][ T0] ACPI: Early table checksum verification disabled [ 0.033240][ T0] ACPI: RSDP 0x00000000000F2470 000014 (v00 Google) [ 0.034610][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.036793][ T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.038615][ T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041253][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.042334][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.043957][ T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046145][ T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.048446][ T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.050048][ T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.052473][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.054072][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.055474][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.056647][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.058569][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.060687][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.063421][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.065392][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.068345][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.070802][ T0] NODE_DATA(0) allocated [mem 0x13fffb000-0x13fffffff] [ 0.072611][ T0] NODE_DATA(1) allocated [mem 0x23fff8000-0x23fffcfff] [ 0.112347][ T0] Zone ranges: [ 0.113895][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.115517][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.118810][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.120445][ T0] Device empty [ 0.121226][ T0] Movable zone start for each node [ 0.122401][ T0] Early memory node ranges [ 0.123933][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.128147][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.129499][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.132371][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.134772][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.134786][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.168942][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.526638][ T0] kasan: KernelAddressSanitizer initialized [ 0.529031][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.532303][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.535084][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.537021][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.539086][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.541286][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.542898][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.545646][ T0] Using ACPI (MADT) for SMP configuration information [ 0.547675][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.549891][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.552290][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.555141][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.556667][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.558324][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.559861][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.562623][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.565336][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.568401][ T0] Booting paravirtualized kernel on KVM [ 0.570546][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.637994][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.642209][ T0] percpu: Embedded 64 pages/cpu s223752 r8192 d30200 u1048576 [ 0.644178][ T0] kvm-guest: stealtime: cpu 0, msr b9c1f440 [ 0.645972][ T0] kvm-guest: PV spinlocks enabled [ 0.646677][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.649962][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064262 [ 0.652029][ T0] Policy zone: Normal [ 0.652846][ 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 [ 0.674854][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.558899][ T0] Memory: 6849736K/8388204K available (135201K kernel code, 33290K rwdata, 38328K rodata, 3948K init, 16916K bss, 1538212K reserved, 0K cma-reserved) [ 1.563919][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.568753][ T0] Running RCU self tests [ 1.569564][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.570894][ T0] rcu: RCU lockdep checking is enabled. [ 1.572157][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.574181][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.576465][ T0] rcu: RCU debug extended QS entry/exit. [ 1.578091][ T0] All grace periods are expedited (rcu_expedited). [ 1.582495][ T0] Trampoline variant of Tasks RCU enabled. [ 1.584195][ T0] Tracing variant of Tasks RCU enabled. [ 1.588314][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.590857][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.613452][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.617450][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.619370][ T0] random: crng done (trusting CPU's manufacturer) [ 1.623723][ T0] Console: colour VGA+ 80x25 [ 1.625033][ T0] printk: console [ttyS0] enabled [ 1.625033][ T0] printk: console [ttyS0] enabled [ 1.627260][ T0] printk: bootconsole [earlyser0] disabled [ 1.627260][ T0] printk: bootconsole [earlyser0] disabled [ 1.630210][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.633224][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.634972][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.636156][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.637687][ T0] ... CLASSHASH_SIZE: 4096 [ 1.639208][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.641449][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.642972][ T0] ... CHAINHASH_SIZE: 32768 [ 1.644195][ T0] memory used by lock dependency info: 6365 kB [ 1.645163][ T0] memory used for stack traces: 4224 kB [ 1.648368][ T0] per task-struct memory footprint: 1920 bytes [ 1.650306][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.653717][ T0] ACPI: Core revision 20210105 [ 1.655785][ T0] APIC: Switch to symmetric I/O mode setup [ 1.664294][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.667858][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 1.671679][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 1.674506][ T0] pid_max: default: 32768 minimum: 301 [ 1.681914][ T0] LSM: Security Framework initializing [ 1.683755][ T0] Yama: becoming mindful. [ 1.684976][ T0] TOMOYO Linux initialized [ 1.686400][ T0] AppArmor: AppArmor initialized [ 1.687655][ T0] LSM support for eBPF active [ 1.697265][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.703432][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.705730][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.707849][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.713140][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.715669][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.719883][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.721748][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.721800][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.731697][ T0] MDS: Mitigation: Clear CPU buffers [ 1.734112][ T0] Freeing SMP alternatives memory: 104K [ 1.859552][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.861668][ T1] Running RCU-tasks wait API self tests [ 1.981935][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.987133][ T1] rcu: Hierarchical SRCU implementation. [ 1.993104][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.998413][ T1] smp: Bringing up secondary CPUs ... [ 2.002445][ T1] x86: Booting SMP configuration: [ 2.004494][ T1] .... node #0, CPUs: #1 [ 0.054543][ T0] kvm-clock: cpu 1, msr f3a6041, secondary cpu clock [ 2.009310][ T17] kvm-guest: stealtime: cpu 1, msr b9d1f440 [ 2.012428][ 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. [ 2.016366][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.017886][ T1] smpboot: Max logical packages: 1 [ 2.019365][ T1] smpboot: Total of 2 processors activated (9199.99 BogoMIPS) [ 2.024280][ T1] devtmpfs: initialized [ 2.024651][ T1] x86/mm: Memory block size: 128MB [ 2.031743][ T12] Callback from call_rcu_tasks_trace() invoked. [ 2.067684][ T26] kworker/u4:0 (26) used greatest stack depth: 27832 bytes left [ 2.067485][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.067485][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.085092][ T1] PM: RTC time: 02:24:32, date: 2021-03-23 [ 2.085092][ T1] NET: Registered protocol family 16 [ 2.092758][ T1] audit: initializing netlink subsys (disabled) [ 2.105554][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.105578][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.111778][ T37] audit: type=2000 audit(1616466272.877:1): state=initialized audit_enabled=0 res=1 [ 2.113624][ T48] kworker/u4:1 (48) used greatest stack depth: 27304 bytes left [ 2.117752][ T44] ------------[ cut here ]------------ [ 2.121791][ T44] raw_local_irq_restore() called with IRQs enabled [ 2.121791][ T44] WARNING: CPU: 1 PID: 44 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 2.131721][ T44] Modules linked in: [ 2.132952][ T44] CPU: 1 PID: 44 Comm: kworker/u4:1 Not tainted 5.12.0-rc2-syzkaller #0 [ 2.137229][ T44] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2.141828][ T44] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 2.144286][ T44] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d f0 0b ad 04 00 74 01 c3 48 c7 c7 20 92 6b 89 c6 05 df 0b ad 04 01 e8 4d d1 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 2.150254][ T44] RSP: 0000:ffffc90000e9fc58 EFLAGS: 00010282 [ 2.151778][ T44] RAX: 0000000000000000 RBX: ffffffff8be28ae0 RCX: 0000000000000000 [ 2.151778][ T44] RDX: ffff888011870000 RSI: ffffffff815c3c85 RDI: fffff520001d3f7d [ 2.151778][ T44] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 2.151778][ T44] R10: ffffffff815bca1e R11: 0000000000000000 R12: 0000000000000003 [ 2.151778][ T44] R13: fffffbfff17c515c R14: 0000000000000001 R15: ffff8880b9d35f80 [ 2.161769][ T44] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 2.161769][ T44] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.161769][ T44] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000001506e0 [ 2.161769][ T44] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.161769][ T44] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.161769][ T44] Call Trace: [ 2.162213][ T44] kvm_wait+0xc9/0xe0 [ 2.162899][ T44] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 2.163876][ T44] ? pv_hash+0x100/0x100 [ 2.171694][ T44] ? lock_release+0x720/0x720 [ 2.171694][ T44] do_raw_spin_lock+0x200/0x2b0 [ 2.171694][ T44] ? rwlock_bug.part.0+0x90/0x90 [ 2.171694][ T44] do_exit+0x1d05/0x2a60 [ 2.171694][ T44] ? slab_free_freelist_hook+0x92/0x210 [ 2.171707][ T44] ? mm_update_next_owner+0x7a0/0x7a0 [ 2.181900][ T44] ? kfree+0xe5/0x7f0 [ 2.181900][ T44] ? umh_complete+0x7b/0x90 [ 2.181900][ T44] ? putname+0xe1/0x120 [ 2.181900][ T44] call_usermodehelper_exec_async+0x413/0x580 [ 2.181900][ T44] ? umh_complete+0x90/0x90 [ 2.181900][ T44] ret_from_fork+0x1f/0x30 [ 2.191690][ T44] Kernel panic - not syncing: panic_on_warn set ... [ 2.191690][ T44] CPU: 1 PID: 44 Comm: kworker/u4:1 Not tainted 5.12.0-rc2-syzkaller #0 [ 2.191690][ T44] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2.191690][ T44] Call Trace: [ 2.191690][ T44] dump_stack+0x141/0x1d7 [ 2.191690][ T44] panic+0x306/0x73d [ 2.191690][ T44] ? __warn_printk+0xf3/0xf3 [ 2.201873][ T44] ? __warn.cold+0x1a/0x44 [ 2.201873][ T44] ? warn_bogus_irq_restore+0x1d/0x20 [ 2.201873][ T44] __warn.cold+0x35/0x44 [ 2.201873][ T44] ? wake_up_klogd.part.0+0x8e/0xd0 [ 2.201873][ T44] ? warn_bogus_irq_restore+0x1d/0x20 [ 2.201873][ T44] report_bug+0x1bd/0x210 [ 2.211701][ T44] handle_bug+0x3c/0x60 [ 2.211701][ T44] exc_invalid_op+0x14/0x40 [ 2.211701][ T44] asm_exc_invalid_op+0x12/0x20 [ 2.211701][ T44] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 2.211701][ T44] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d f0 0b ad 04 00 74 01 c3 48 c7 c7 20 92 6b 89 c6 05 df 0b ad 04 01 e8 4d d1 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 2.221774][ T44] RSP: 0000:ffffc90000e9fc58 EFLAGS: 00010282 [ 2.221774][ T44] RAX: 0000000000000000 RBX: ffffffff8be28ae0 RCX: 0000000000000000 [ 2.221774][ T44] RDX: ffff888011870000 RSI: ffffffff815c3c85 RDI: fffff520001d3f7d [ 2.221774][ T44] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 2.221774][ T44] R10: ffffffff815bca1e R11: 0000000000000000 R12: 0000000000000003 [ 2.221774][ T44] R13: fffffbfff17c515c R14: 0000000000000001 R15: ffff8880b9d35f80 [ 2.231695][ T44] ? wake_up_klogd.part.0+0x8e/0xd0 [ 2.231695][ T44] ? vprintk_func+0x95/0x1e0 [ 2.231695][ T44] ? warn_bogus_irq_restore+0x1d/0x20 [ 2.231695][ T44] kvm_wait+0xc9/0xe0 [ 2.231695][ T44] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 2.241772][ T44] ? pv_hash+0x100/0x100 [ 2.241772][ T44] ? lock_release+0x720/0x720 [ 2.241772][ T44] do_raw_spin_lock+0x200/0x2b0 [ 2.241772][ T44] ? rwlock_bug.part.0+0x90/0x90 [ 2.241772][ T44] do_exit+0x1d05/0x2a60 [ 2.241772][ T44] ? slab_free_freelist_hook+0x92/0x210 [ 2.241772][ T44] ? mm_update_next_owner+0x7a0/0x7a0 [ 2.241772][ T44] ? kfree+0xe5/0x7f0 [ 2.241772][ T44] ? umh_complete+0x7b/0x90 [ 2.241772][ T44] ? putname+0xe1/0x120 [ 2.241772][ T44] call_usermodehelper_exec_async+0x413/0x580 [ 2.241772][ T44] ? umh_complete+0x90/0x90 [ 2.241772][ T44] ret_from_fork+0x1f/0x30 [ 2.241772][ T44] Rebooting in 86400 seconds..