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@10.128.0.180" "pwd"]: exit status 255 ssh: connect to host 10.128.0.180 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.ci-upstream-kasan-gce-root-test-1 port 1 (session ID: dd560ce99bff9a8ceb65b63aee2e229f9279dbb9d74f797c9176227ffe4e78d6, 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 9f286936-a7ee-5d67-4ccc-1f58f9549664 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 0x000f24a0: 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 5.19.0-syzkaller-14264-gf6eb0fed6a39 (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] [Firmware Bug]: TSC doesn't count with P0 frequency! [ 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 'compacted' 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] 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 3200690509 cycles [ 0.000852][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003164][ T0] tsc: Detected 2249.998 MHz processor [ 0.007815][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008740][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009760][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.012560][ T0] found SMP MP-table at [mem 0x000f2760-0x000f276f] [ 0.013429][ T0] Using GB pages for direct mapping [ 0.015307][ T0] ACPI: Early table checksum verification disabled [ 0.016146][ T0] ACPI: RSDP 0x00000000000F24E0 000014 (v00 Google) [ 0.017011][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.018233][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.019469][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.020750][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.021996][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.022815][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.025103][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.026871][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.028217][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.030055][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.031250][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.032393][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.033722][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.035074][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.036097][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.037132][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.038282][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.039867][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.040584][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.041299][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.042181][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.043151][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.044061][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.045493][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.046967][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.048039][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.049625][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.050779][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.067523][ T0] Zone ranges: [ 0.068344][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.069265][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.070174][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.071080][ T0] Device empty [ 0.071845][ T0] Movable zone start for each node [ 0.072789][ T0] Early memory node ranges [ 0.073389][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.074496][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.075800][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.077212][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.078339][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.079385][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.080422][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.080552][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.113364][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.285733][ T0] kasan: KernelAddressSanitizer initialized [ 0.288227][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.288889][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.290070][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.291847][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.293230][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.294549][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.295542][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.296569][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.297511][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.298343][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.299439][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.300539][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.301674][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.302880][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.303960][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.305041][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.306298][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.307200][ T0] Booting paravirtualized kernel on KVM [ 0.307944][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.361915][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.363481][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.364613][ T0] kvm-guest: PV spinlocks enabled [ 0.365299][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.366368][ T0] Fallback order for Node 0: 0 1 [ 0.367050][ T0] Fallback order for Node 1: 1 0 [ 0.367706][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.368696][ T0] Policy zone: Normal [ 0.369227][ 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 [ 0.385545][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.388770][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.390982][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.392608][ T0] software IO TLB: area num 2. [ 0.999617][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34858K rwdata, 30344K rodata, 2724K init, 33928K bss, 1559736K reserved, 0K cma-reserved) [ 1.002809][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.005430][ T0] Dynamic Preempt: full [ 1.006959][ T0] Running RCU self tests [ 1.007708][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.008756][ T0] rcu: RCU lockdep checking is enabled. [ 1.009520][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.010564][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.011691][ T0] rcu: RCU debug extended QS entry/exit. [ 1.012559][ T0] All grace periods are expedited (rcu_expedited). [ 1.013471][ T0] Trampoline variant of Tasks RCU enabled. [ 1.014555][ T0] Tracing variant of Tasks RCU enabled. [ 1.015320][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.016530][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.051234][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.052711][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.053992][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.055848][ T0] random: crng init done [ 1.057566][ T0] Console: colour VGA+ 80x25 [ 1.058353][ T0] printk: console [ttyS0] enabled [ 1.058353][ T0] printk: console [ttyS0] enabled [ 1.059835][ T0] printk: bootconsole [earlyser0] disabled [ 1.059835][ T0] printk: bootconsole [earlyser0] disabled [ 1.061449][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.062596][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.063371][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.064070][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.064914][ T0] ... CLASSHASH_SIZE: 4096 [ 1.065665][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.066643][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.067386][ T0] ... CHAINHASH_SIZE: 131072 [ 1.068225][ T0] memory used by lock dependency info: 20657 kB [ 1.069113][ T0] memory used for stack traces: 8320 kB [ 1.069933][ T0] per task-struct memory footprint: 1920 bytes [ 1.071225][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.073062][ T0] ACPI: Core revision 20220331 [ 1.074236][ T0] APIC: Switch to symmetric I/O mode setup [ 1.080175][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.081683][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.083547][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.093569][ T0] pid_max: default: 32768 minimum: 301 [ 1.094599][ T0] LSM: Security Framework initializing [ 1.095898][ T0] landlock: Up and running. [ 1.096547][ T0] Yama: becoming mindful. [ 1.097259][ T0] TOMOYO Linux initialized [ 1.098223][ T0] AppArmor: AppArmor initialized [ 1.098930][ T0] LSM support for eBPF active [ 1.101752][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.104544][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.106079][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.107566][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.111212][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.112811][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.113558][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.114602][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.116239][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 1.116246][ T0] Spectre V2 : Vulnerable [ 1.119130][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.120679][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.123545][ T0] RETBleed: Mitigation: IBPB [ 1.124280][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.125752][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.127658][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.129072][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.132371][ T0] Freeing SMP alternatives memory: 112K [ 1.253928][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 1.257122][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.258271][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.259687][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.260986][ T1] Running RCU-tasks wait API self tests [ 1.363950][ T1] Performance Events: PMU not available due to virtualization, using software events only. [ 1.365983][ T1] rcu: Hierarchical SRCU implementation. [ 1.366794][ T1] rcu: Max phase no-delay instances is 1000. [ 1.370928][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.372458][ T1] smp: Bringing up secondary CPUs ... [ 1.374797][ T1] x86: Booting SMP configuration: [ 1.375706][ T1] .... node #0, CPUs: #1 [ 1.377333][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 1.377333][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.377333][ T1] smpboot: Max logical packages: 1 [ 1.377333][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 1.396111][ T1] allocated 134217728 bytes of page_ext [ 1.397337][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.403599][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.408550][ T1] Node 0, zone DMA32: page owner found early allocated 19071 pages [ 1.421627][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 1.428586][ T1] Node 1, zone Normal: page owner found early allocated 18928 pages [ 1.434034][ T1] devtmpfs: initialized [ 1.435086][ T1] x86/mm: Memory block size: 128MB [ 1.476051][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.476051][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.477197][ T1] PM: RTC time: 03:16:38, date: 2022-08-14 [ 1.491063][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.497099][ T1] audit: initializing netlink subsys (disabled) [ 1.498451][ T27] audit: type=2000 audit(1660446998.457:1): state=initialized audit_enabled=0 res=1 [ 1.505204][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.505215][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.506397][ T1] cpuidle: using governor menu [ 1.508930][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.508961][ T1] PCI: Using configuration type 1 for base access [ 1.509704][ T1] PCI: Using configuration type 1 for extended access [ 1.583852][ T12] Callback from call_rcu_tasks() invoked. [ 1.677133][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.685351][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.686740][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 1.687928][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.689007][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 1.702122][ T1] cryptd: max_cpu_qlen set to 1000 [ 1.706848][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 1.707862][ T1] raid6: using avx2x2 recovery algorithm [ 1.709780][ T1] ACPI: Added _OSI(Module Device) [ 1.710590][ T1] ACPI: Added _OSI(Processor Device) [ 1.711466][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.712281][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 1.713290][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 1.713620][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 1.714557][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 1.794700][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.855463][ T1] ACPI: Interpreter enabled [ 1.856604][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 1.857360][ T1] ACPI: Using IOAPIC for interrupt routing [ 1.858400][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.859763][ T1] PCI: Using E820 reservations for host bridge windows [ 1.863841][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.975508][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.977004][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 1.989817][ T1] PCI host bridge to bus 0000:00 [ 1.990603][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 1.991915][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.993037][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.993559][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.995077][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 1.996373][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.997977][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.005708][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.029962][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.049083][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.053716][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.061840][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.067469][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.085833][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.093556][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.099488][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.118369][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.128539][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.148671][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.156419][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 [ 2.165875][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.172502][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80203f] [ 2.207332][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.214331][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.220975][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.226702][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.230109][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.242371][ T1] iommu: Default domain type: Translated [ 2.243557][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.248632][ T1] SCSI subsystem initialized [ 2.251030][ T1] ACPI: bus type USB registered [ 2.252347][ T1] usbcore: registered new interface driver usbfs [ 2.254285][ T1] usbcore: registered new interface driver hub [ 2.255620][ T1] usbcore: registered new device driver usb [ 2.258098][ T1] mc: Linux media interface: v0.10 [ 2.259087][ T1] videodev: Linux video capture interface: v2.00 [ 2.260684][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.261621][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.263368][ T1] PTP clock support registered [ 2.264332][ T1] EDAC MC: Ver: 3.0.0 [ 2.268232][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.275001][ T1] Bluetooth: Core ver 2.22 [ 2.276044][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.276945][ T1] Bluetooth: HCI device and connection manager initialized [ 2.278188][ T1] Bluetooth: HCI socket layer initialized [ 2.279054][ T1] Bluetooth: L2CAP socket layer initialized [ 2.280120][ T1] Bluetooth: SCO socket layer initialized [ 2.281069][ T1] NET: Registered PF_ATMPVC protocol family [ 2.281897][ T1] NET: Registered PF_ATMSVC protocol family [ 2.283023][ T1] NetLabel: Initializing [ 2.283549][ T1] NetLabel: domain hash size = 128 [ 2.284385][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.286039][ T1] NetLabel: unlabeled traffic allowed by default [ 2.287667][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.287667][ T1] NET: Registered PF_NFC protocol family [ 2.287667][ T1] PCI: Using ACPI for IRQ routing [ 2.288867][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.290251][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.291445][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.292913][ T1] vgaarb: loaded [ 2.303555][ T1] clocksource: Switched to clocksource kvm-clock [ 2.308097][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.309156][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.311347][ T1] FS-Cache: Loaded [ 2.313513][ T1] CacheFiles: Loaded [ 2.314272][ T1] TOMOYO: 2.6.0 [ 2.314926][ T1] Mandatory Access Control activated. [ 2.318501][ T1] AppArmor: AppArmor Filesystem Enabled [ 2.319904][ T1] pnp: PnP ACPI init [ 2.336202][ T1] pnp: PnP ACPI: found 7 devices [ 2.374425][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.377084][ T1] NET: Registered PF_INET protocol family [ 2.380694][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.392465][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 2.395032][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 2.397761][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 2.403262][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 2.409603][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 2.413323][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 2.417439][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.420943][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.423647][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 2.426533][ T1] RPC: Registered named UNIX socket transport module. [ 2.427893][ T1] RPC: Registered udp transport module. [ 2.428838][ T1] RPC: Registered tcp transport module. [ 2.429650][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.433038][ T1] NET: Registered PF_XDP protocol family [ 2.434293][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 2.435542][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 2.436879][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 2.438509][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 2.440659][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.441938][ T1] PCI: CLS 0 bytes, default 64 [ 2.448345][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.449605][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 2.451037][ T1] ACPI: bus type thunderbolt registered [ 2.462001][ T56] kworker/u4:3 (56) used greatest stack depth: 27952 bytes left [ 2.463374][ T57] kworker/u4:3 (57) used greatest stack depth: 27416 bytes left [ 2.473748][ T1] kvm: no hardware support for 'kvm_intel' [ 2.475734][ T1] has_svm: svm not available [ 2.476702][ T1] kvm: no hardware support for 'kvm_amd' [ 2.477776][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 2.479655][ T1] clocksource: Switched to clocksource tsc [ 5.643830][ T1] Initialise system trusted keyrings [ 5.647265][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.680555][ T1] zbud: loaded [ 5.688402][ T1] DLM installed [ 5.695231][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.705390][ T1] NFS: Registering the id_resolver key type [ 5.706488][ T1] Key type id_resolver registered [ 5.707251][ T1] Key type id_legacy registered [ 5.708284][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.709625][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.718662][ T1] Key type cifs.spnego registered [ 5.719623][ T1] Key type cifs.idmap registered [ 5.721158][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.723091][ T1] ntfs3: Max link count 4000 [ 5.724138][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.725132][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.727562][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.728692][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.732949][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.734693][ T1] QNX4 filesystem 0.2.3 registered. [ 5.735645][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.738129][ T1] fuse: init (API version 7.36) [ 5.742859][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.744653][ T1] orangefs_init: module version upstream loaded [ 5.746446][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.760319][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 5.772642][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.775746][ T1] NILFS version 2 loaded [ 5.776734][ T1] befs: version: 0.9.3 [ 5.778667][ T1] ocfs2: Registered cluster interface o2cb [ 5.779955][ T1] ocfs2: Registered cluster interface user [ 5.781420][ T1] OCFS2 User DLM kernel interface loaded [ 5.791721][ T1] gfs2: GFS2 installed [ 5.801922][ T1] ceph: loaded (mds proto 32) [ 5.813639][ T1] NET: Registered PF_ALG protocol family [ 5.814803][ T1] xor: automatically using best checksumming function avx [ 5.815998][ T1] async_tx: api initialized (async) [ 5.816812][ T1] Key type asymmetric registered [ 5.817603][ T1] Asymmetric key parser 'x509' registered [ 5.818487][ T1] Asymmetric key parser 'pkcs8' registered [ 5.819531][ T1] Key type pkcs7_test registered [ 5.823384][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 5.824759][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 5.826677][ T1] io scheduler mq-deadline registered [ 5.827455][ T1] io scheduler kyber registered [ 5.828837][ T1] io scheduler bfq registered [ 5.848131][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.851937][ T1] ACPI: button: Power Button [PWRF] [ 5.854028][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.856267][ T1] ACPI: button: Sleep Button [SLPF] [ 5.876110][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.877288][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.894836][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.895935][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.913740][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.914659][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.983194][ T307] kworker/u4:1 (307) used greatest stack depth: 26888 bytes left [ 6.006766][ T334] kworker/u4:0 (334) used greatest stack depth: 26712 bytes left [ 6.232576][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.234262][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.236167][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.241891][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.247011][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.251892][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.265564][ T1] Non-volatile memory driver v1.3 [ 6.282488][ T1] Linux agpgart interface v0.103 [ 6.285085][ T1] ACPI: bus type drm_connector registered [ 6.288878][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.296567][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.353850][ T1] Console: switching to colour frame buffer device 128x48 [ 6.371504][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.372922][ T1] usbcore: registered new interface driver udl [ 6.423030][ T1] brd: module loaded [ 6.475145][ T1] loop: module loaded [ 6.546061][ T1] zram: Added device: zram0 [ 6.551993][ T1] null_blk: disk nullb0 created [ 6.552960][ T1] null_blk: module loaded [ 6.553928][ T1] Guest personality initialized and is inactive [ 6.555632][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 6.556976][ T1] Initialized host personality [ 6.557912][ T1] usbcore: registered new interface driver rtsx_usb [ 6.560367][ T1] usbcore: registered new interface driver viperboard [ 6.561780][ T1] usbcore: registered new interface driver dln2 [ 6.564983][ T1] usbcore: registered new interface driver pn533_usb [ 6.569362][ T1] nfcsim 0.2 initialized [ 6.570341][ T1] usbcore: registered new interface driver port100 [ 6.571639][ T1] usbcore: registered new interface driver nfcmrvl [ 6.577704][ T1] Loading iSCSI transport class v2.0-870. [ 6.607335][ T1] scsi host0: Virtio SCSI HBA [ 6.644779][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.647683][ T8] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.674051][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.676853][ T1] db_root: cannot open: /etc/target [ 6.678567][ T1] slram: not enough parameters. [ 6.685187][ T1] ftl_cs: FTL header not found. [ 6.711280][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 6.712827][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 6.719912][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.729407][ T1] MACsec IEEE 802.1AE [ 6.745878][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 6.795641][ T1037] BUG: unable to handle page fault for address: ffffdc0000000019 [ 6.797036][ T1037] #PF: supervisor read access in kernel mode [ 6.798167][ T1037] #PF: error_code(0x0000) - not-present page [ 6.799356][ T1037] PGD 11826067 P4D 11826067 PUD 0 [ 6.800333][ T1037] Oops: 0000 [#1] PREEMPT SMP KASAN [ 6.801225][ T1037] CPU: 0 PID: 1037 Comm: kworker/u4:5 Not tainted 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 6.803189][ T1037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.803564][ T1037] Workqueue: events_unbound call_usermodehelper_exec_work [ 6.803564][ T1037] RIP: 0010:sched_change_group+0xd5/0x370 [ 6.803564][ T1037] Code: 03 80 3c 02 00 0f 85 1b 02 00 00 48 8b 9d 90 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb c8 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e8 01 00 00 48 8b 83 c8 00 00 00 48 85 c0 74 43 [ 6.803564][ T1037] RSP: 0018:ffffc9000486f7c8 EFLAGS: 00010012 [ 6.803564][ T1037] RAX: dffffc0000000000 RBX: ffff000000000000 RCX: 0000000000000001 [ 6.803564][ T1037] RDX: 1fffe00000000019 RSI: 0000000000000002 RDI: ffff0000000000c8 [ 6.803564][ T1037] RBP: ffff88801fc48000 R08: ffff8880b9a3aa00 R09: ffffc9000486f687 [ 6.803564][ T1037] R10: fffff5200090ded0 R11: 0000000000000001 R12: 0000000000000000 [ 6.803564][ T1037] R13: ffffffff8f512840 R14: 0000000000000043 R15: ffffffff8be5d0a0 [ 6.803564][ T1037] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.803564][ T1037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.803564][ T1037] CR2: ffffdc0000000019 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.803564][ T1037] Call Trace: [ 6.803564][ T1037] [ 6.803564][ T1037] cpu_cgroup_fork+0x78/0x140 [ 6.803564][ T1037] ? hrtick+0x250/0x250 [ 6.803564][ T1037] cgroup_post_fork+0x2e6/0x8f0 [ 6.803564][ T1037] ? cgroup_cancel_fork+0x110/0x110 [ 6.803564][ T1037] ? rwlock_bug.part.0+0x90/0x90 [ 6.803564][ T1037] ? _raw_write_unlock_irq+0x1f/0x40 [ 6.803564][ T1037] ? _raw_write_unlock_irq+0x1f/0x40 [ 6.803564][ T1037] copy_process+0x53e4/0x7090 [ 6.803564][ T1037] ? __cleanup_sighand+0xb0/0xb0 [ 6.803564][ T1037] ? is_dynamic_key.part.0+0x130/0x130 [ 6.803564][ T1037] ? __lock_acquire+0x166e/0x56d0 [ 6.803564][ T1037] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 6.803564][ T1037] ? mark_lock.part.0+0xee/0x1910 [ 6.803564][ T1037] kernel_clone+0xe7/0xab0 [ 6.803564][ T1037] ? create_io_thread+0xe0/0xe0 [ 6.803564][ T1037] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 6.803564][ T1037] ? lock_downgrade+0x6e0/0x6e0 [ 6.803564][ T1037] ? umh_complete+0x90/0x90 [ 6.803564][ T1037] user_mode_thread+0xad/0xe0 [ 6.803564][ T1037] ? kernel_thread+0xf0/0xf0 [ 6.803564][ T1037] ? umh_complete+0x90/0x90 [ 6.803564][ T1037] call_usermodehelper_exec_work+0xcc/0x180 [ 6.803564][ T1037] process_one_work+0x991/0x1610 [ 6.803564][ T1037] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 6.803564][ T1037] ? rwlock_bug.part.0+0x90/0x90 [ 6.803564][ T1037] ? _raw_spin_lock_irq+0x41/0x50 [ 6.803564][ T1037] worker_thread+0x665/0x1080 [ 6.803564][ T1037] ? __kthread_parkme+0x15f/0x220 [ 6.803564][ T1037] ? process_one_work+0x1610/0x1610 [ 6.803564][ T1037] kthread+0x2e4/0x3a0 [ 6.803564][ T1037] ? kthread_complete_and_exit+0x40/0x40 [ 6.803564][ T1037] ret_from_fork+0x1f/0x30 [ 6.803564][ T1037] [ 6.803564][ T1037] Modules linked in: [ 6.803564][ T1037] CR2: ffffdc0000000019 [ 6.803564][ T1037] ---[ end trace 0000000000000000 ]--- [ 6.803564][ T1037] RIP: 0010:sched_change_group+0xd5/0x370 [ 6.803564][ T1037] Code: 03 80 3c 02 00 0f 85 1b 02 00 00 48 8b 9d 90 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb c8 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e8 01 00 00 48 8b 83 c8 00 00 00 48 85 c0 74 43 [ 6.803564][ T1037] RSP: 0018:ffffc9000486f7c8 EFLAGS: 00010012 [ 6.803564][ T1037] RAX: dffffc0000000000 RBX: ffff000000000000 RCX: 0000000000000001 [ 6.803564][ T1037] RDX: 1fffe00000000019 RSI: 0000000000000002 RDI: ffff0000000000c8 [ 6.803564][ T1037] RBP: ffff88801fc48000 R08: ffff8880b9a3aa00 R09: ffffc9000486f687 [ 6.803564][ T1037] R10: fffff5200090ded0 R11: 0000000000000001 R12: 0000000000000000 [ 6.803564][ T1037] R13: ffffffff8f512840 R14: 0000000000000043 R15: ffffffff8be5d0a0 [ 6.803564][ T1037] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.803564][ T1037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.803564][ T1037] CR2: ffffdc0000000019 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.803564][ T1037] Kernel panic - not syncing: Fatal exception [ 6.803564][ T1037] Shutting down cpus with NMI [ 6.803564][ T1037] Kernel Offset: disabled [ 6.803564][ T1037] Rebooting in 86400 seconds..