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@10.128.0.125" "pwd"]: exit status 255 ssh: connect to host 10.128.0.125 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-linux-next-kasan-gce-root-test-1 port 1 (session ID: 867cb95a947ef4204fb9ed617cd8fa79ce303482db711d6b8e1dd73120faf595, 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 086f95b8-7ada-47d5-ae28-d84de4582e6d 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 0x000f2820: 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 6.4.0-rc3-next-20230525-syzkaller (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] 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 05/16/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 3978232968 cycles [ 0.000900][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003883][ T0] tsc: Detected 2200.180 MHz processor [ 0.009086][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010475][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011732][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.019008][ T0] found SMP MP-table at [mem 0x000f2ae0-0x000f2aef] [ 0.020190][ T0] Using GB pages for direct mapping [ 0.022719][ T0] ACPI: Early table checksum verification disabled [ 0.023775][ T0] ACPI: RSDP 0x00000000000F2860 000014 (v00 Google) [ 0.024848][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026245][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027816][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029222][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.029978][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030694][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032017][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033504][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.035019][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.036311][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.037400][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.038462][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.039621][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.040667][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.041792][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.042951][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.044519][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.046140][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.046872][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.047576][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.048477][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.049382][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.050304][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.051982][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.053595][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.054785][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.056716][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.058732][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.098286][ T0] Zone ranges: [ 0.098940][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.099870][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.100854][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.101791][ T0] Device empty [ 0.102338][ T0] Movable zone start for each node [ 0.103019][ T0] Early memory node ranges [ 0.103682][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.104954][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.106088][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.107126][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.108148][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.109445][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.111080][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.111329][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.174454][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.547741][ T0] kasan: KernelAddressSanitizer initialized [ 0.550414][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.551135][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.552477][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.553816][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.554928][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.556156][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.558358][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.559612][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.560779][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.561690][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.562992][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.564405][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.565965][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.567430][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.568913][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.570172][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.572371][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.573355][ T0] Booting paravirtualized kernel on KVM [ 0.574115][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.647411][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.649438][ T0] percpu: Embedded 72 pages/cpu s254856 r8192 d31864 u1048576 [ 0.650829][ T0] kvm-guest: PV spinlocks enabled [ 0.651573][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.652853][ 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 rcupdate.rcu_cpu_stall_cputime=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 coredump_filter=0xffff 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 [ 0.672772][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.675533][ T0] random: crng init done [ 0.676622][ T0] Fallback order for Node 0: 0 1 [ 0.676638][ T0] Fallback order for Node 1: 1 0 [ 0.676651][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.679678][ T0] Policy zone: Normal [ 0.681012][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.681982][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.685492][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.687261][ T0] software IO TLB: area num 2. [ 1.656742][ T0] Memory: 6812276K/8388204K available (151552K kernel code, 37573K rwdata, 31564K rodata, 3312K init, 35420K bss, 1575672K reserved, 0K cma-reserved) [ 1.660531][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.786234][ T0] allocated 150994944 bytes of page_ext [ 1.787378][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.803688][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages [ 1.817190][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.829272][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages [ 1.831460][ T0] Dynamic Preempt: full [ 1.833031][ T0] Running RCU self tests [ 1.833602][ T0] Running RCU synchronous self tests [ 1.834546][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.835498][ T0] rcu: RCU lockdep checking is enabled. [ 1.836269][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.837362][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.838551][ T0] rcu: RCU debug extended QS entry/exit. [ 1.839359][ T0] All grace periods are expedited (rcu_expedited). [ 1.840407][ T0] Trampoline variant of Tasks RCU enabled. [ 1.841551][ T0] Tracing variant of Tasks RCU enabled. [ 1.842399][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.843504][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.844944][ T0] Running RCU synchronous self tests [ 1.901857][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.903953][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.905822][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.908795][ T0] Console: colour VGA+ 80x25 [ 1.909517][ T0] printk: console [ttyS0] enabled [ 1.909517][ T0] printk: console [ttyS0] enabled [ 1.911032][ T0] printk: bootconsole [earlyser0] disabled [ 1.911032][ T0] printk: bootconsole [earlyser0] disabled [ 1.913399][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.915219][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.916641][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.918153][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.919086][ T0] ... CLASSHASH_SIZE: 4096 [ 1.920002][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.920815][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.921754][ T0] ... CHAINHASH_SIZE: 131072 [ 1.922619][ T0] memory used by lock dependency info: 20785 kB [ 1.924476][ T0] memory used for stack traces: 8320 kB [ 1.925831][ T0] per task-struct memory footprint: 1920 bytes [ 1.927447][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.929984][ T0] ACPI: Core revision 20230331 [ 1.931299][ T0] APIC: Switch to symmetric I/O mode setup [ 1.933246][ T0] x2apic enabled [ 1.937497][ T0] Switched APIC routing to physical x2apic. [ 1.944902][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.946372][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6dce9b83, max_idle_ns: 440795217339 ns [ 1.948632][ T0] Calibrating delay loop (skipped) preset value.. 4400.36 BogoMIPS (lpj=22001800) [ 1.950333][ T0] pid_max: default: 32768 minimum: 301 [ 1.958925][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity [ 1.961613][ T0] landlock: Up and running. [ 1.962407][ T0] Yama: becoming mindful. [ 1.963332][ T0] TOMOYO Linux initialized [ 1.964189][ T0] AppArmor: AppArmor initialized [ 1.965205][ T0] LSM support for eBPF active [ 1.971345][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.975913][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.977903][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.978852][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.984611][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.986299][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.988642][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.990435][ T0] Spectre V2 : Mitigation: IBRS [ 1.991253][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.993297][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.994700][ T0] RETBleed: Mitigation: IBRS [ 1.995842][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.998616][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.000061][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.001599][ T0] MDS: Mitigation: Clear CPU buffers [ 2.002709][ T0] TAA: Mitigation: Clear CPU buffers [ 2.003451][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.018239][ T0] Freeing SMP alternatives memory: 116K [ 2.018637][ T0] Running RCU synchronous self tests [ 2.019513][ T0] Running RCU synchronous self tests [ 2.142409][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.147238][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.148606][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.148606][ T1] Running RCU-tasks wait API self tests [ 2.278893][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.281292][ T1] rcu: Hierarchical SRCU implementation. [ 2.282382][ T1] rcu: Max phase no-delay instances is 1000. [ 2.287197][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.289490][ T1] smp: Bringing up secondary CPUs ... [ 2.292286][ T1] smpboot: x86: Booting SMP configuration: [ 2.293254][ T1] .... node #0, CPUs: #1 [ 2.293616][ 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. [ 2.298774][ 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. [ 2.301563][ 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. [ 2.304295][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.305061][ T1] smpboot: Max logical packages: 1 [ 2.306057][ T1] smpboot: Total of 2 processors activated (8800.72 BogoMIPS) [ 2.310485][ T1] devtmpfs: initialized [ 2.310919][ T1] x86/mm: Memory block size: 128MB [ 2.318752][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.348652][ T1] Running RCU synchronous self tests [ 2.348652][ T1] Running RCU synchronous self tests [ 2.348776][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.350709][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.358638][ T1] PM: RTC time: 15:45:54, date: 2023-05-26 [ 2.369011][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.376240][ T1] audit: initializing netlink subsys (disabled) [ 2.380541][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.380557][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.388718][ T1] cpuidle: using governor menu [ 2.389022][ T27] audit: type=2000 audit(1685115954.895:1): state=initialized audit_enabled=0 res=1 [ 2.389022][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.393246][ T1] dca service started, version 1.12.1 [ 2.394771][ T1] PCI: Using configuration type 1 for base access [ 2.401872][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.408672][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.408672][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.408672][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.410099][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.431811][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.438648][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.438648][ T1] raid6: using avx2x2 recovery algorithm [ 2.438835][ T1] ACPI: Added _OSI(Module Device) [ 2.439761][ T1] ACPI: Added _OSI(Processor Device) [ 2.440981][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.442222][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.499262][ T13] Callback from call_rcu_tasks() invoked. [ 2.539098][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.600210][ T1] ACPI: Interpreter enabled [ 2.601854][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.602857][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.604268][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.605948][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.611127][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.746241][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.747843][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.748636][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.751235][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 2.767348][ T1] PCI host bridge to bus 0000:00 [ 2.768427][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.768668][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.769965][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.771599][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.773368][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.774930][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.776636][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.786253][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.815460][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.841964][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.846884][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.857731][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.865075][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.889194][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.900051][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.908148][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.939476][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.953517][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.985792][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.992331][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.003574][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.015464][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.039457][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.052170][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.069110][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.117718][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.124391][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.131929][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.140507][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.146070][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.161320][ T1] iommu: Default domain type: Translated [ 3.163248][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.170269][ T1] SCSI subsystem initialized [ 3.173422][ T1] ACPI: bus type USB registered [ 3.175223][ T1] usbcore: registered new interface driver usbfs [ 3.177439][ T1] usbcore: registered new interface driver hub [ 3.178883][ T1] usbcore: registered new device driver usb [ 3.182314][ T1] mc: Linux media interface: v0.10 [ 3.183907][ T1] videodev: Linux video capture interface: v2.00 [ 3.186173][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.188621][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.190682][ T1] PTP clock support registered [ 3.192822][ T1] EDAC MC: Ver: 3.0.0 [ 3.197583][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.204529][ T1] Bluetooth: Core ver 2.22 [ 3.206192][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.208655][ T1] Bluetooth: HCI device and connection manager initialized [ 3.210782][ T1] Bluetooth: HCI socket layer initialized [ 3.212814][ T1] Bluetooth: L2CAP socket layer initialized [ 3.214252][ T1] Bluetooth: SCO socket layer initialized [ 3.215823][ T1] NET: Registered PF_ATMPVC protocol family [ 3.218656][ T1] NET: Registered PF_ATMSVC protocol family [ 3.221075][ T1] NetLabel: Initializing [ 3.222724][ T1] NetLabel: domain hash size = 128 [ 3.224474][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.226375][ T1] NetLabel: unlabeled traffic allowed by default [ 3.228333][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.228333][ T1] NET: Registered PF_NFC protocol family [ 3.228333][ T1] PCI: Using ACPI for IRQ routing [ 3.229274][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.230410][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.232132][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.234593][ T1] vgaarb: loaded [ 3.248617][ T1] clocksource: Switched to clocksource kvm-clock [ 3.254589][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.256640][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.258622][ T1] FS-Cache: Loaded [ 3.261363][ T1] CacheFiles: Loaded [ 3.263450][ T1] TOMOYO: 2.6.0 [ 3.264530][ T1] Mandatory Access Control activated. [ 3.269265][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.271192][ T1] pnp: PnP ACPI init [ 3.291504][ T1] pnp: PnP ACPI: found 7 devices [ 3.338188][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.341446][ T1] NET: Registered PF_INET protocol family [ 3.347697][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.361843][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.365318][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.369971][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.382973][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.394993][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.400962][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.406041][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.411547][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.416051][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.419851][ T1] RPC: Registered named UNIX socket transport module. [ 3.422223][ T1] RPC: Registered udp transport module. [ 3.423619][ T1] RPC: Registered tcp transport module. [ 3.425418][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.430981][ T1] NET: Registered PF_XDP protocol family [ 3.432708][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.434568][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.436660][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.439202][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.442799][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.444696][ T1] PCI: CLS 0 bytes, default 64 [ 3.446322][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.448643][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 3.451497][ T1] ACPI: bus type thunderbolt registered [ 3.461649][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.463589][ T58] kworker/u4:3 (58) used greatest stack depth: 27376 bytes left [ 3.483862][ T1] kvm_amd: SVM not supported by CPU 1, not amd or hygon [ 3.485094][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6dce9b83, max_idle_ns: 440795217339 ns [ 3.487399][ T1] clocksource: Switched to clocksource tsc [ 3.500629][ T68] kworker/u4:4 (68) used greatest stack depth: 27168 bytes left [ 7.525616][ T1] Initialise system trusted keyrings [ 7.530264][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.532600][ T1] zbud: loaded [ 7.538012][ T1] DLM installed [ 7.540545][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.545333][ T1] NFS: Registering the id_resolver key type [ 7.546382][ T1] Key type id_resolver registered [ 7.547315][ T1] Key type id_legacy registered [ 7.548206][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.549400][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.555398][ T1] Key type cifs.spnego registered [ 7.556583][ T1] Key type cifs.idmap registered [ 7.558432][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.559494][ T1] ntfs3: Max link count 4000 [ 7.560486][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.562262][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.564083][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.564931][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.567934][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.569124][ T1] QNX4 filesystem 0.2.3 registered. [ 7.570257][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.571806][ T1] fuse: init (API version 7.38) [ 7.575486][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.577435][ T1] orangefs_init: module version upstream loaded [ 7.579084][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.597765][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.601688][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.603113][ T1] NILFS version 2 loaded [ 7.603837][ T1] befs: version: 0.9.3 [ 7.604796][ T1] ocfs2: Registered cluster interface o2cb [ 7.606499][ T1] ocfs2: Registered cluster interface user [ 7.608038][ T1] OCFS2 User DLM kernel interface loaded [ 7.617317][ T1] gfs2: GFS2 installed [ 7.623537][ T1] ceph: loaded (mds proto 32) [ 7.645618][ T1] NET: Registered PF_ALG protocol family [ 7.646689][ T1] xor: automatically using best checksumming function avx [ 7.648243][ T1] async_tx: api initialized (async) [ 7.649207][ T1] Key type asymmetric registered [ 7.650002][ T1] Asymmetric key parser 'x509' registered [ 7.650852][ T1] Asymmetric key parser 'pkcs8' registered [ 7.651848][ T1] Key type pkcs7_test registered [ 7.652883][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.655391][ T1] io scheduler mq-deadline registered [ 7.656208][ T1] io scheduler kyber registered [ 7.657090][ T1] io scheduler bfq registered [ 7.663629][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.694350][ T1] ACPI: button: Power Button [PWRF] [ 7.696891][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.700447][ T1] ACPI: button: Sleep Button [SLPF] [ 7.711471][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.730953][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.732468][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.753139][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.754660][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.774630][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.776022][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.790740][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.934568][ T307] kworker/u4:4 (307) used greatest stack depth: 27048 bytes left [ 7.947120][ T319] kworker/u4:4 (319) used greatest stack depth: 26992 bytes left [ 8.272591][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.274789][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.276784][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.286667][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.296372][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.302669][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.316517][ T1] Non-volatile memory driver v1.3 [ 8.339545][ T1] Linux agpgart interface v0.103 [ 8.344657][ T1] ACPI: bus type drm_connector registered [ 8.353098][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.360115][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.436508][ T1] Console: switching to colour frame buffer device 128x48 [ 8.455252][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.456722][ T1] usbcore: registered new interface driver udl [ 8.522398][ T1] brd: module loaded [ 8.595519][ T1] loop: module loaded [ 8.643036][ T858] kworker/u4:1 (858) used greatest stack depth: 26936 bytes left [ 8.684641][ T1] zram: Added device: zram0 [ 8.692017][ T1] null_blk: disk nullb0 created [ 8.693563][ T1] null_blk: module loaded [ 8.694676][ T1] Guest personality initialized and is inactive [ 8.696415][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 8.697740][ T1] Initialized host personality [ 8.698551][ T1] usbcore: registered new interface driver rtsx_usb [ 8.700405][ T1] usbcore: registered new interface driver viperboard [ 8.702093][ T1] usbcore: registered new interface driver dln2 [ 8.704318][ T1] usbcore: registered new interface driver pn533_usb [ 8.710590][ T1] nfcsim 0.2 initialized [ 8.711940][ T1] usbcore: registered new interface driver port100 [ 8.714374][ T1] usbcore: registered new interface driver nfcmrvl [ 8.719109][ T1] Loading iSCSI transport class v2.0-870. [ 8.748073][ T1] ------------[ cut here ]------------ [ 8.748961][ T1] refcount_t: decrement hit 0; leaking memory. [ 8.750209][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1d7/0x1f0 [ 8.752167][ T1] Modules linked in: [ 8.752803][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc3-next-20230525-syzkaller #0 [ 8.755464][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023 [ 8.757403][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0 [ 8.758604][ T1] Code: 05 20 26 5e 0a 01 e8 e8 c4 36 fd 0f 0b e9 d3 fe ff ff e8 7c 32 6f fd 48 c7 c7 00 0e a7 8a c6 05 fd 25 5e 0a 01 e8 c9 c4 36 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 aa 66 c2 fd e9 5c fe ff ff 0f 1f [ 8.762975][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282 [ 8.764507][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.765909][ T1] RDX: ffff888140660000 RSI: ffffffff814bd727 RDI: 0000000000000001 [ 8.767427][ T1] RBP: ffff888020856524 R08: 0000000000000001 R09: 0000000000000000 [ 8.768839][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 8.770125][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 00000002096cefda [ 8.771296][ T1] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 8.773358][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.774446][ T1] CR2: ffff88823ffff000 CR3: 000000000c575000 CR4: 00000000003506f0 [ 8.775666][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.777793][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.779628][ T1] Call Trace: [ 8.780202][ T1] [ 8.780694][ T1] ? __warn+0xe6/0x390 [ 8.781677][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 8.782697][ T1] ? report_bug+0x2da/0x500 [ 8.783933][ T1] ? handle_bug+0x3c/0x70 [ 8.784620][ T1] ? exc_invalid_op+0x18/0x50 [ 8.785523][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 8.786223][ T1] ? __warn_printk+0x187/0x310 [ 8.786947][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 8.787912][ T1] __reset_page_owner+0xf7/0x1c0 [ 8.788784][ T1] ? rcu_is_watching+0x12/0xb0 [ 8.789565][ T1] __free_pages_ok+0x690/0xf30 [ 8.790564][ T1] ? __split_page_owner+0xb1/0xe0 [ 8.791464][ T1] make_alloc_exact+0x17f/0x260 [ 8.792789][ T1] vring_alloc_queue+0x7f/0x110 [ 8.793698][ T1] vring_alloc_queue_split.part.0+0x16c/0x420 [ 8.794919][ T1] ? vring_interrupt+0x3d0/0x3d0 [ 8.795859][ T1] vring_create_virtqueue_split+0x139/0x2f0 [ 8.796816][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.797874][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.799277][ T1] ? virtqueue_resize+0x1730/0x1730 [ 8.800340][ T1] ? virtio_scsi_init+0x76/0x110 [ 8.801087][ T1] ? do_one_initcall+0x105/0x630 [ 8.802101][ T1] ? kernel_init_freeable+0x5a4/0x890 [ 8.802974][ T1] ? __kmem_cache_alloc_node+0x48/0x320 [ 8.804554][ T1] vring_create_virtqueue+0xdb/0x150 [ 8.805638][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.807024][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.807998][ T1] setup_vq+0x111/0x2e0 [ 8.808800][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.810114][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.811445][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.812252][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.813269][ T1] vp_setup_vq+0xae/0x3b0 [ 8.814352][ T1] ? ioread16+0x55/0xc0 [ 8.815148][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.816165][ T1] vp_find_vqs_msix+0x760/0xe90 [ 8.817153][ T1] vp_find_vqs+0x58/0x560 [ 8.818453][ T1] ? virtscsi_init+0xf5/0x970 [ 8.819616][ T1] ? rcu_is_watching+0x12/0xb0 [ 8.820573][ T1] virtscsi_init+0x2e8/0x970 [ 8.821433][ T1] ? virtscsi_ctrl_done+0x200/0x200 [ 8.822246][ T1] ? msi_get_domain_info+0x40/0x40 [ 8.823468][ T1] ? ioread8+0x54/0xc0 [ 8.824532][ T1] ? vp_get+0xf8/0x140 [ 8.825370][ T1] virtscsi_probe+0x353/0xc80 [ 8.826513][ T1] ? virtscsi_restore+0x270/0x270 [ 8.827754][ T1] ? vring_transport_features+0x4c/0xc0 [ 8.828955][ T1] virtio_dev_probe+0x57b/0x870 [ 8.829719][ T1] ? virtio_features_ok+0x250/0x250 [ 8.831202][ T1] really_probe+0x240/0xca0 [ 8.832296][ T1] __driver_probe_device+0x1df/0x4b0 [ 8.833298][ T1] driver_probe_device+0x4c/0x1a0 [ 8.834276][ T1] __driver_attach+0x271/0x570 [ 8.835103][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.836038][ T1] bus_for_each_dev+0x12a/0x1c0 [ 8.836935][ T1] ? bus_remove_file+0x50/0x50 [ 8.837862][ T1] bus_add_driver+0x2e9/0x640 [ 8.838801][ T1] driver_register+0x162/0x4a0 [ 8.839880][ T1] ? hpsa_init+0x80/0x80 [ 8.840750][ T1] virtio_scsi_init+0x76/0x110 [ 8.841782][ T1] do_one_initcall+0x105/0x630 [ 8.842830][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 8.844291][ T1] ? parameq+0x90/0x170 [ 8.845175][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 8.846114][ T1] kernel_init_freeable+0x5a4/0x890 [ 8.847051][ T1] ? rest_init+0x2b0/0x2b0 [ 8.847853][ T1] kernel_init+0x1e/0x2c0 [ 8.848710][ T1] ? rest_init+0x2b0/0x2b0 [ 8.849463][ T1] ret_from_fork+0x1f/0x30 [ 8.850175][ T1] [ 8.850653][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 8.852318][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc3-next-20230525-syzkaller #0 [ 8.854228][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023 [ 8.854273][ T1] Call Trace: [ 8.854273][ T1] [ 8.854273][ T1] dump_stack_lvl+0xd9/0x150 [ 8.854273][ T1] panic+0x686/0x730 [ 8.854273][ T1] ? panic_smp_self_stop+0xa0/0xa0 [ 8.854273][ T1] ? show_trace_log_lvl+0x284/0x390 [ 8.854273][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 8.854273][ T1] check_panic_on_warn+0xb1/0xc0 [ 8.854273][ T1] __warn+0xf2/0x390 [ 8.854273][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 8.854273][ T1] report_bug+0x2da/0x500 [ 8.854273][ T1] handle_bug+0x3c/0x70 [ 8.854273][ T1] exc_invalid_op+0x18/0x50 [ 8.854273][ T1] asm_exc_invalid_op+0x1a/0x20 [ 8.854273][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0 [ 8.854273][ T1] Code: 05 20 26 5e 0a 01 e8 e8 c4 36 fd 0f 0b e9 d3 fe ff ff e8 7c 32 6f fd 48 c7 c7 00 0e a7 8a c6 05 fd 25 5e 0a 01 e8 c9 c4 36 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 aa 66 c2 fd e9 5c fe ff ff 0f 1f [ 8.854273][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282 [ 8.854273][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.854273][ T1] RDX: ffff888140660000 RSI: ffffffff814bd727 RDI: 0000000000000001 [ 8.854273][ T1] RBP: ffff888020856524 R08: 0000000000000001 R09: 0000000000000000 [ 8.854273][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 8.854273][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 00000002096cefda [ 8.854273][ T1] ? __warn_printk+0x187/0x310 [ 8.854273][ T1] __reset_page_owner+0xf7/0x1c0 [ 8.854273][ T1] ? rcu_is_watching+0x12/0xb0 [ 8.854273][ T1] __free_pages_ok+0x690/0xf30 [ 8.854273][ T1] ? __split_page_owner+0xb1/0xe0 [ 8.854273][ T1] make_alloc_exact+0x17f/0x260 [ 8.854273][ T1] vring_alloc_queue+0x7f/0x110 [ 8.854273][ T1] vring_alloc_queue_split.part.0+0x16c/0x420 [ 8.854273][ T1] ? vring_interrupt+0x3d0/0x3d0 [ 8.854273][ T1] vring_create_virtqueue_split+0x139/0x2f0 [ 8.854273][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.854273][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.854273][ T1] ? virtqueue_resize+0x1730/0x1730 [ 8.854273][ T1] ? virtio_scsi_init+0x76/0x110 [ 8.854273][ T1] ? do_one_initcall+0x105/0x630 [ 8.854273][ T1] ? kernel_init_freeable+0x5a4/0x890 [ 8.854273][ T1] ? __kmem_cache_alloc_node+0x48/0x320 [ 8.854273][ T1] vring_create_virtqueue+0xdb/0x150 [ 8.854273][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.854273][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.854273][ T1] setup_vq+0x111/0x2e0 [ 8.854273][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.854273][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.854273][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.854273][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.854273][ T1] vp_setup_vq+0xae/0x3b0 [ 8.854273][ T1] ? ioread16+0x55/0xc0 [ 8.854273][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.854273][ T1] vp_find_vqs_msix+0x760/0xe90 [ 8.854273][ T1] vp_find_vqs+0x58/0x560 [ 8.854273][ T1] ? virtscsi_init+0xf5/0x970 [ 8.854273][ T1] ? rcu_is_watching+0x12/0xb0 [ 8.854273][ T1] virtscsi_init+0x2e8/0x970 [ 8.854273][ T1] ? virtscsi_ctrl_done+0x200/0x200 [ 8.854273][ T1] ? msi_get_domain_info+0x40/0x40 [ 8.854273][ T1] ? ioread8+0x54/0xc0 [ 8.854273][ T1] ? vp_get+0xf8/0x140 [ 8.854273][ T1] virtscsi_probe+0x353/0xc80 [ 8.854273][ T1] ? virtscsi_restore+0x270/0x270 [ 8.854273][ T1] ? vring_transport_features+0x4c/0xc0 [ 8.854273][ T1] virtio_dev_probe+0x57b/0x870 [ 8.854273][ T1] ? virtio_features_ok+0x250/0x250 [ 8.854273][ T1] really_probe+0x240/0xca0 [ 8.854273][ T1] __driver_probe_device+0x1df/0x4b0 [ 8.854273][ T1] driver_probe_device+0x4c/0x1a0 [ 8.854273][ T1] __driver_attach+0x271/0x570 [ 8.854273][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.854273][ T1] bus_for_each_dev+0x12a/0x1c0 [ 8.854273][ T1] ? bus_remove_file+0x50/0x50 [ 8.854273][ T1] bus_add_driver+0x2e9/0x640 [ 8.854273][ T1] driver_register+0x162/0x4a0 [ 8.854273][ T1] ? hpsa_init+0x80/0x80 [ 8.854273][ T1] virtio_scsi_init+0x76/0x110 [ 8.854273][ T1] do_one_initcall+0x105/0x630 [ 8.854273][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 8.854273][ T1] ? parameq+0x90/0x170 [ 8.854273][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 8.854273][ T1] kernel_init_freeable+0x5a4/0x890 [ 8.854273][ T1] ? rest_init+0x2b0/0x2b0 [ 8.854273][ T1] kernel_init+0x1e/0x2c0 [ 8.854273][ T1] ? rest_init+0x2b0/0x2b0 [ 8.854273][ T1] ret_from_fork+0x1f/0x30 [ 8.854273][ T1] [ 8.854273][ T1] Kernel Offset: disabled [ 8.854273][ T1] Rebooting in 86400 seconds..