failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.10.37" "pwd"]: exit status 255 ssh: connect to host 10.128.10.37 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci2-upstream-usb-test-2 port 1 (session ID: 18222427d7625b8f144998ad0bf2ef97f3246214eddc0c20aec7746e1c7de42d, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 9f227516-8f13-0307-1f24-ad89b43b961d found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2490: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 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] signal: max sigframe size: 1776 [ 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] ********************************************************** [ 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] Malformed early option 'numa' [ 0.000000][ T0] nopcid: PCID feature disabled [ 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 07/22/2022 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000008][ T0] kvm-clock: using sched offset of 3080428876 cycles [ 0.001087][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004562][ T0] tsc: Detected 2200.208 MHz processor [ 0.009943][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011665][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013256][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020082][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.021685][ T0] Using GB pages for direct mapping [ 0.024499][ T0] ACPI: Early table checksum verification disabled [ 0.026146][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.027345][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.028916][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.030363][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.032077][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034165][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.035698][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.037722][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.039484][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.041493][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.043392][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.044723][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.046664][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048355][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050302][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.052135][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.054369][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.055936][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.058092][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.059353][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.060389][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062201][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063280][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.065290][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.066988][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069270][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.108519][ T0] Zone ranges: [ 0.109757][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.111652][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.113341][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.115787][ T0] Movable zone start for each node [ 0.116869][ T0] Early memory node ranges [ 0.118381][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.119967][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.121594][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.123183][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.124811][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.124947][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.187752][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.700903][ T0] kasan: KernelAddressSanitizer initialized [ 0.704193][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.705538][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.707334][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.708974][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.711596][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.713520][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.715042][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.716939][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.718819][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.720093][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.721912][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.723380][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.725395][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.727869][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.729847][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.732057][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.735192][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.737351][ T0] Booting paravirtualized kernel on KVM [ 0.738872][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.780516][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.783084][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576 [ 0.784558][ T0] kvm-guest: PV spinlocks enabled [ 0.785823][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.787685][ T0] Fallback order for Node 0: 0 [ 0.788788][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.790578][ T0] Policy zone: Normal [ 0.791461][ 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 page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off 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 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.816461][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.824004][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.828586][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.830873][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.836432][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.839654][ T0] software IO TLB: area num 2. [ 1.764687][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22480K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved) [ 1.770462][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.778565][ T0] Dynamic Preempt: voluntary [ 1.780457][ T0] Running RCU self tests [ 1.781157][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.782224][ T0] rcu: RCU lockdep checking is enabled. [ 1.783029][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.784046][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.785183][ T0] rcu: RCU debug extended QS entry/exit. [ 1.786181][ T0] All grace periods are expedited (rcu_expedited). [ 1.787261][ T0] Trampoline variant of Tasks RCU enabled. [ 1.788376][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.789737][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.810137][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.811869][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.813360][ T0] random: crng init done [ 1.814998][ T0] Console: colour VGA+ 80x25 [ 1.815922][ T0] printk: console [ttyS0] enabled [ 1.815922][ T0] printk: console [ttyS0] enabled [ 1.817639][ T0] printk: bootconsole [earlyser0] disabled [ 1.817639][ T0] printk: bootconsole [earlyser0] disabled [ 1.819763][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.821023][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.821722][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.822402][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.823116][ T0] ... CLASSHASH_SIZE: 4096 [ 1.823834][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.824576][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.825346][ T0] ... CHAINHASH_SIZE: 131072 [ 1.826180][ T0] memory used by lock dependency info: 20657 kB [ 1.827115][ T0] memory used for stack traces: 8320 kB [ 1.827883][ T0] per task-struct memory footprint: 1920 bytes [ 1.828890][ T0] ACPI: Core revision 20220331 [ 1.830182][ T0] APIC: Switch to symmetric I/O mode setup [ 1.836746][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.838361][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f76ef03, max_idle_ns: 440795255960 ns [ 1.840089][ T0] Calibrating delay loop (skipped) preset value.. 4400.41 BogoMIPS (lpj=22002080) [ 1.850099][ T0] pid_max: default: 32768 minimum: 301 [ 1.851056][ T0] LSM: Security Framework initializing [ 1.852006][ T0] landlock: Up and running. [ 1.852675][ T0] Yama: becoming mindful. [ 1.853396][ T0] TOMOYO Linux initialized [ 1.854361][ T0] AppArmor: AppArmor initialized [ 1.856290][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.857598][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.863004][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.864518][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.865747][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.867164][ T0] Spectre V2 : Mitigation: IBRS [ 1.867982][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.869444][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.870090][ T0] RETBleed: Mitigation: IBRS [ 1.870781][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.872208][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.873834][ T0] MDS: Mitigation: Clear CPU buffers [ 1.874743][ T0] TAA: Mitigation: Clear CPU buffers [ 1.875746][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.878815][ T0] Freeing SMP alternatives memory: 60K [ 2.001655][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.005213][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.006667][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.007950][ T1] Running RCU-tasks wait API self tests [ 2.110200][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.113036][ T1] rcu: Hierarchical SRCU implementation. [ 2.114418][ T1] rcu: Max phase no-delay instances is 1000. [ 2.118216][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.119857][ T1] smp: Bringing up secondary CPUs ... [ 2.121400][ T1] x86: Booting SMP configuration: [ 2.122349][ T1] .... node #0, CPUs: #1 [ 2.124273][ 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. [ 2.124273][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 2.130138][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.133187][ T1] smp: Brought up 1 node, 2 CPUs [ 2.133926][ T1] smpboot: Max logical packages: 1 [ 2.134706][ T1] smpboot: Total of 2 processors activated (8800.83 BogoMIPS) [ 2.204520][ T1] allocated 134217728 bytes of page_ext [ 2.205949][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.210449][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages [ 2.220323][ T11] Callback from call_rcu_tasks() invoked. [ 2.237135][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages [ 2.240078][ T1] devtmpfs: initialized [ 2.261092][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.263079][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.267009][ T1] PM: RTC time: 15:58:25, date: 2022-09-01 [ 2.269367][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.274883][ T1] audit: initializing netlink subsys (disabled) [ 2.276274][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.276274][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.280258][ T24] audit: type=2000 audit(1662047905.549:1): state=initialized audit_enabled=0 res=1 [ 2.282713][ T1] cpuidle: using governor menu [ 2.288834][ T1] PCI: Using configuration type 1 for base access [ 2.432565][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.434566][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.452369][ T1] ACPI: Added _OSI(Module Device) [ 2.453374][ T1] ACPI: Added _OSI(Processor Device) [ 2.454435][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.455260][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.456466][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.457785][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.458959][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.559556][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.592909][ T1] ACPI: Interpreter enabled [ 2.594220][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.595372][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.596729][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.598350][ T1] PCI: Using E820 reservations for host bridge windows [ 2.603321][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.735930][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.737349][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.738973][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.740672][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.758290][ T1] PCI host bridge to bus 0000:00 [ 2.759511][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.760092][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.761497][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.763115][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.765540][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.767651][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.776650][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.805579][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.833911][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.838790][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.851858][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.860090][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.882949][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.893075][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.900097][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.923577][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.934807][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.967546][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.972895][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.983665][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.991808][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.013740][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.023501][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.031727][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.078076][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.085708][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.095438][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.103057][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.109289][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.124403][ T1] iommu: Default domain type: Translated [ 3.126160][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.131141][ T1] SCSI subsystem initialized [ 3.134875][ T1] ACPI: bus type USB registered [ 3.137126][ T1] usbcore: registered new interface driver usbfs [ 3.138785][ T1] usbcore: registered new interface driver hub [ 3.140362][ T1] usbcore: registered new device driver usb [ 3.143506][ T1] mc: Linux media interface: v0.10 [ 3.145252][ T1] videodev: Linux video capture interface: v2.00 [ 3.147276][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.148336][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.150218][ T1] PTP clock support registered [ 3.152021][ T1] EDAC MC: Ver: 3.0.0 [ 3.155895][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.163683][ T1] Bluetooth: Core ver 2.22 [ 3.164606][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.165804][ T1] Bluetooth: HCI device and connection manager initialized [ 3.167404][ T1] Bluetooth: HCI socket layer initialized [ 3.168343][ T1] Bluetooth: L2CAP socket layer initialized [ 3.169807][ T1] NET: Registered PF_ATMPVC protocol family [ 3.170094][ T1] NET: Registered PF_ATMSVC protocol family [ 3.171575][ T1] NetLabel: Initializing [ 3.172268][ T1] NetLabel: domain hash size = 128 [ 3.173138][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.174682][ T1] NetLabel: unlabeled traffic allowed by default [ 3.177815][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.179133][ T1] NET: Registered PF_NFC protocol family [ 3.180085][ T1] PCI: Using ACPI for IRQ routing [ 3.182001][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.183782][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.185260][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.187021][ T1] vgaarb: loaded [ 5.372555][ T1] clocksource: Switched to clocksource kvm-clock [ 5.382650][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.384027][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.386775][ T1] TOMOYO: 2.6.0 [ 5.387455][ T1] Mandatory Access Control activated. [ 5.392114][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.394069][ T1] pnp: PnP ACPI init [ 5.414475][ T1] pnp: PnP ACPI: found 7 devices [ 5.454759][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.457467][ T1] NET: Registered PF_INET protocol family [ 5.459569][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 5.472139][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 5.474815][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 5.476762][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 5.485970][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 5.493005][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.495773][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.499510][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.502832][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.506177][ T1] RPC: Registered named UNIX socket transport module. [ 5.508057][ T1] RPC: Registered udp transport module. [ 5.508992][ T1] RPC: Registered tcp transport module. [ 5.510013][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.513926][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.515452][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.516531][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.517831][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.520228][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.521611][ T1] PCI: CLS 0 bytes, default 64 [ 5.529068][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.530612][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 5.540241][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.542012][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f76ef03, max_idle_ns: 440795255960 ns [ 5.544233][ T1] clocksource: Switched to clocksource tsc [ 5.561011][ T43] kworker/u4:2 (43) used greatest stack depth: 28688 bytes left [ 5.562775][ T42] kworker/u4:2 (42) used greatest stack depth: 27960 bytes left [ 5.568765][ T50] kworker/u4:2 (50) used greatest stack depth: 27584 bytes left [ 5.807900][ T1] Initialise system trusted keyrings [ 5.809888][ T63] kworker/u4:3 (63) used greatest stack depth: 27336 bytes left [ 5.810264][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.859068][ T1] NFS: Registering the id_resolver key type [ 5.860453][ T1] Key type id_resolver registered [ 5.861316][ T1] Key type id_legacy registered [ 5.863012][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.874178][ T1] Key type asymmetric registered [ 5.875019][ T1] Asymmetric key parser 'x509' registered [ 5.876521][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.878142][ T1] io scheduler mq-deadline registered [ 5.879193][ T1] io scheduler kyber registered [ 5.897781][ T1] usbcore: registered new interface driver udlfb [ 5.899284][ T1] usbcore: registered new interface driver smscufx [ 5.902422][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.905440][ T1] ACPI: button: Power Button [PWRF] [ 5.908522][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.911469][ T1] ACPI: button: Sleep Button [SLPF] [ 5.932553][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.933727][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.951864][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.953283][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.971846][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.973381][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.988191][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 5.995990][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.999134][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.002738][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.006004][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.008815][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.015330][ T1] Non-volatile memory driver v1.3 [ 6.035318][ T1] Linux agpgart interface v0.103 [ 6.038004][ T1] ACPI: bus type drm_connector registered [ 6.044566][ T1] usbcore: registered new interface driver udl [ 6.079156][ T1] loop: module loaded [ 6.080453][ T1] usbcore: registered new interface driver rtsx_usb [ 6.082054][ T1] usbcore: registered new interface driver viperboard [ 6.083708][ T1] usbcore: registered new interface driver dln2 [ 6.085612][ T1] usbcore: registered new interface driver pn533_usb [ 6.087290][ T1] usbcore: registered new interface driver port100 [ 6.088587][ T1] usbcore: registered new interface driver nfcmrvl [ 6.110467][ T1] scsi host0: Virtio SCSI HBA [ 6.156982][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.292739][ T45] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.294402][ T45] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.295533][ T45] sd 0:0:1:0: [sda] Write Protect is off [ 6.296754][ T45] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.309707][ T45] sda: sda1 [ 6.312029][ T45] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.314944][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.323436][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.326133][ T1] db_root: cannot open: /etc/target [ 6.413280][ T1] CAN device driver interface [ 6.414369][ T1] usbcore: registered new interface driver usb_8dev [ 6.415885][ T1] usbcore: registered new interface driver ems_usb [ 6.417425][ T1] usbcore: registered new interface driver gs_usb [ 6.419291][ T1] usbcore: registered new interface driver kvaser_usb [ 6.420539][ T1] usbcore: registered new interface driver mcba_usb [ 6.421743][ T1] usbcore: registered new interface driver peak_usb [ 6.422909][ T1] e100: Intel(R) PRO/100 Network Driver [ 6.423934][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.425181][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 6.426211][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.428041][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 6.429222][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.430971][ T1] sky2: driver version 1.30 [ 6.432979][ T1] usbcore: registered new interface driver ath9k_htc [ 6.434654][ T1] usbcore: registered new interface driver carl9170 [ 6.436168][ T1] usbcore: registered new interface driver ath6kl_usb [ 6.437851][ T1] usbcore: registered new interface driver ar5523 [ 6.439192][ T1] usbcore: registered new interface driver ath10k_usb [ 6.440891][ T1] Atmel at76x USB Wireless LAN Driver 0.17 loading [ 6.442030][ T1] usbcore: registered new interface driver at76c50x-usb [ 6.444143][ T1] usbcore: registered new interface driver brcmfmac [ 6.445564][ T1] usbcore: registered new interface driver orinoco_usb [ 6.447055][ T1] usbcore: registered new interface driver p54usb [ 6.448257][ T1] usbcore: registered new interface driver usb8xxx [ 6.450056][ T1] usbcore: registered new interface driver lbtf_usb [ 6.451512][ T1] usbcore: registered new interface driver mwifiex_usb [ 6.453005][ T1] usbcore: registered new interface driver mt7601u [ 6.454536][ T1] usbcore: registered new interface driver rt2500usb [ 6.456123][ T1] usbcore: registered new interface driver rt73usb [ 6.457789][ T1] usbcore: registered new interface driver rt2800usb [ 6.459055][ T1] usbcore: registered new interface driver rtl8187 [ 6.460236][ C0] general protection fault, probably for non-canonical address 0xffff000000000000: 0000 [#1] PREEMPT SMP KASAN [ 6.460797][ C1] ------------[ cut here ]------------ [ 6.462802][ C0] KASAN: maybe wild-memory-access in range [0xfff8200000000000-0xfff8200000000007] [ 6.463791][ C1] refcount_t: underflow; use-after-free. [ 6.464019][ C1] WARNING: CPU: 1 PID: 19 at lib/refcount.c:28 refcount_warn_saturate+0x1d1/0x1e0 [ 6.465321][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0 [ 6.466282][ C1] Modules linked in: [ 6.468115][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.469919][ C1] CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0 [ 6.470098][ C0] RIP: 0010:rcu_core+0x7af/0x1780 [ 6.470098][ C0] Code: 07 f3 f7 ff 49 8d 7f 08 5e 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 f8 0b 00 00 49 8b 47 08 4c 89 ff 49 c7 47 08 00 00 00 00 d0 48 c7 c6 f0 2f 32 81 48 c7 c7 c0 4e a9 87 e8 4c eb f7 ff 65 [ 6.472838][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.470098][ C0] RSP: 0000:ffffc90000007e68 EFLAGS: 00010246 [ 6.475890][ C1] RIP: 0010:refcount_warn_saturate+0x1d1/0x1e0 [ 6.470098][ C0] [ 6.470098][ C0] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 603ad66270707a3c [ 6.481358][ C1] Code: e9 db fe ff ff 48 89 df e8 7c f6 63 ff e9 8a fe ff ff e8 a2 14 30 ff 48 c7 c7 60 8b 62 86 c6 05 03 ae bd 06 01 e8 7f 6b af 03 <0f> 0b e9 af fe ff ff 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 [ 6.470098][ C0] RDX: 1ffffffff0f0a66e RSI: ffffffff81322f8d RDI: ffff88810e6e9428 [ 6.483858][ C1] RSP: 0000:ffffc9000014fd18 EFLAGS: 00010282 [ 6.470098][ C0] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffff8b0766df [ 6.486036][ C1] [ 6.486042][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.470098][ C0] R10: fffffbfff160ecdb R11: 0000000000000001 R12: dffffc0000000000 [ 6.490597][ C1] RDX: ffff888100365580 RSI: ffffffff812c97e8 RDI: fffff52000029f95 [ 6.470098][ C0] R13: ffffc90000007ed8 R14: 0000000000000005 R15: ffff88810e6e9428 [ 6.492751][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 6.470098][ C0] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 6.494592][ C1] R10: 0000000080000100 R11: 0000000000000001 R12: ffff88810e6e9c80 [ 6.470098][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.497213][ C1] R13: ffff88810e6e9ca8 R14: 0000000000000005 R15: ffff88810e6eb0a8 [ 6.470098][ C0] CR2: ffff88823ffff000 CR3: 0000000007825000 CR4: 00000000003506f0 [ 6.500790][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 6.470098][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.503306][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.470098][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.505462][ C1] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 6.470098][ C0] Call Trace: [ 6.470098][ C0] [ 6.508574][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.470098][ C0] ? rcu_report_dead+0x680/0x680 [ 6.510785][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.470098][ C0] __do_softirq+0x1c0/0x9a9 [ 6.513151][ C1] Call Trace: [ 6.513159][ C1] [ 6.470098][ C0] __irq_exit_rcu+0x113/0x170 [ 6.514245][ C1] delayed_put_task_struct+0x2de/0x330 [ 6.470098][ C0] irq_exit_rcu+0x5/0x20 [ 6.517176][ C1] rcu_core+0x7b1/0x1780 [ 6.470098][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 6.519452][ C1] ? rcu_report_dead+0x680/0x680 [ 6.470098][ C0] [ 6.520434][ C1] ? __schedule+0x947/0x26f0 [ 6.470098][ C0] [ 6.470098][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 6.521930][ C1] __do_softirq+0x1c0/0x9a9 [ 6.470098][ C0] RIP: 0010:acpi_safe_halt+0x6f/0xb0 [ 6.523526][ C1] ? __irq_exit_rcu+0x170/0x170 [ 6.470098][ C0] Code: fb 84 db 74 06 5b e9 50 41 50 fb e8 4b 41 50 fb e8 36 ae 56 fb 66 90 e8 3f 41 50 fb 0f 00 2d a8 52 76 00 e8 33 41 50 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 fe 3d 50 fb 48 85 db [ 6.525636][ C1] run_ksoftirqd+0x2d/0x60 [ 6.470098][ C0] RSP: 0000:ffffffff87807d38 EFLAGS: 00000293 [ 6.527019][ C1] smpboot_thread_fn+0x645/0x9c0 [ 6.470098][ C0] [ 6.470098][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.529315][ C1] ? sort_range+0x30/0x30 [ 6.470098][ C0] RDX: ffffffff87852980 RSI: ffffffff85f5c7bd RDI: 0000000000000000 [ 6.470098][ C0] RBP: ffff8881099c1064 R08: 0000000000000001 R09: 0000000000000001 [ 6.470098][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 6.531401][ C1] kthread+0x2ea/0x3a0 [ 6.470098][ C0] R13: 0000000000000001 R14: ffff8881099c1000 R15: ffff8881008a9004 [ 6.535781][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 6.470098][ C0] ? acpi_safe_halt+0x6d/0xb0 [ 6.537736][ C1] ret_from_fork+0x1f/0x30 [ 6.470098][ C0] ? acpi_safe_halt+0x6d/0xb0 [ 6.539141][ C1] [ 6.470098][ C0] acpi_idle_enter+0x524/0x6a0 [ 6.470098][ C0] cpuidle_enter_state+0x1ab/0xd30 [ 6.541199][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 6.470098][ C0] cpuidle_enter+0x4a/0xa0 [ 6.470098][ C0] do_idle+0x3e8/0x590 [ 6.470098][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 6.470098][ C0] cpu_startup_entry+0x14/0x20 [ 6.470098][ C0] rest_init+0x169/0x270 [ 6.470098][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 6.470098][ C0] arch_call_rest_init+0xf/0x14 [ 6.470098][ C0] start_kernel+0x46e/0x48f [ 6.470098][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 6.470098][ C0] [ 6.470098][ C0] Modules linked in: [ 6.550401][ C1] Kernel Offset: disabled [ 6.550401][ C1] Rebooting in 86400 seconds..