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@10.128.0.193" "pwd"]: exit status 255 ssh: connect to host 10.128.0.193 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-2 port 1 (session ID: bb1590a8aca68fcf5a9eed72e080c37ba425442d203d74111812a94bd1a0962b, 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 633cdbc8-83d4-2ab1-e53f-fc3179553bbc 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 [ 0.000006][ T0] kvm-clock: using sched offset of 3581264984 cycles [ 0.001094][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003941][ T0] tsc: Detected 2200.168 MHz processor [ 0.009037][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009990][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011437][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.019179][ T0] found SMP MP-table at [mem 0x000f2ae0-0x000f2aef] [ 0.020486][ T0] Using GB pages for direct mapping [ 0.022825][ T0] ACPI: Early table checksum verification disabled [ 0.023806][ T0] ACPI: RSDP 0x00000000000F2860 000014 (v00 Google) [ 0.024702][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026139][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027550][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029238][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030078][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030923][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032305][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033733][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.035299][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.036657][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.037971][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.039068][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.040601][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041690][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.043050][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.044322][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.045435][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.047110][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.048092][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.048937][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.049855][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.050880][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.052028][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.053577][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.055605][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.056711][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.058497][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.060299][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.098766][ T0] Zone ranges: [ 0.099521][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.101000][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.101997][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.103364][ T0] Device empty [ 0.103936][ T0] Movable zone start for each node [ 0.105033][ T0] Early memory node ranges [ 0.105769][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.107059][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.108183][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.109142][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.110219][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.111373][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.112775][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.113045][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.176656][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.541773][ T0] kasan: KernelAddressSanitizer initialized [ 0.544565][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.545263][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.546215][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.547337][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.548434][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.549910][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.551516][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.552887][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.553908][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.554822][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.556136][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.557396][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.558724][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.560113][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.561374][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.562597][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.564880][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.566089][ T0] Booting paravirtualized kernel on KVM [ 0.566839][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.640640][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.642816][ T0] percpu: Embedded 72 pages/cpu s254856 r8192 d31864 u1048576 [ 0.644500][ T0] kvm-guest: PV spinlocks enabled [ 0.645244][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.646776][ 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 [ 0.667628][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.669985][ T0] random: crng init done [ 0.670949][ T0] Fallback order for Node 0: 0 1 [ 0.670965][ T0] Fallback order for Node 1: 1 0 [ 0.670978][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.673969][ T0] Policy zone: Normal [ 0.675301][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.676453][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.680096][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.681441][ T0] software IO TLB: area num 2. [ 1.590329][ T0] Memory: 6812276K/8388204K available (151552K kernel code, 37573K rwdata, 31564K rodata, 3312K init, 35420K bss, 1575672K reserved, 0K cma-reserved) [ 1.594142][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.717076][ T0] allocated 150994944 bytes of page_ext [ 1.718652][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.734917][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages [ 1.748543][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.760337][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages [ 1.762427][ T0] Dynamic Preempt: full [ 1.763803][ T0] Running RCU self tests [ 1.764575][ T0] Running RCU synchronous self tests [ 1.765273][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.766461][ T0] rcu: RCU lockdep checking is enabled. [ 1.767824][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.769003][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.770104][ T0] rcu: RCU debug extended QS entry/exit. [ 1.771060][ T0] All grace periods are expedited (rcu_expedited). [ 1.771948][ T0] Trampoline variant of Tasks RCU enabled. [ 1.772741][ T0] Tracing variant of Tasks RCU enabled. [ 1.773741][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.775017][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.776295][ T0] Running RCU synchronous self tests [ 1.833416][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.834885][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.836266][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.838989][ T0] Console: colour VGA+ 80x25 [ 1.839953][ T0] printk: console [ttyS0] enabled [ 1.839953][ T0] printk: console [ttyS0] enabled [ 1.841383][ T0] printk: bootconsole [earlyser0] disabled [ 1.841383][ T0] printk: bootconsole [earlyser0] disabled [ 1.843686][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.845078][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.845879][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.846639][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.848136][ T0] ... CLASSHASH_SIZE: 4096 [ 1.849015][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.850271][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.851077][ T0] ... CHAINHASH_SIZE: 131072 [ 1.852031][ T0] memory used by lock dependency info: 20785 kB [ 1.853037][ T0] memory used for stack traces: 8320 kB [ 1.853975][ T0] per task-struct memory footprint: 1920 bytes [ 1.854975][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.856797][ T0] ACPI: Core revision 20230331 [ 1.858334][ T0] APIC: Switch to symmetric I/O mode setup [ 1.859718][ T0] x2apic enabled [ 1.863128][ T0] Switched APIC routing to physical x2apic. [ 1.869005][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.870260][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6d19e116, max_idle_ns: 440795289897 ns [ 1.872001][ T0] Calibrating delay loop (skipped) preset value.. 4400.33 BogoMIPS (lpj=22001680) [ 1.873495][ T0] pid_max: default: 32768 minimum: 301 [ 1.874686][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity [ 1.876397][ T0] landlock: Up and running. [ 1.877035][ T0] Yama: becoming mindful. [ 1.877762][ T0] TOMOYO Linux initialized [ 1.882277][ T0] AppArmor: AppArmor initialized [ 1.883005][ T0] LSM support for eBPF active [ 1.888802][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.893084][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.894984][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.896424][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.901123][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.901992][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.903061][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.904401][ T0] Spectre V2 : Mitigation: IBRS [ 1.905067][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.906264][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.907454][ T0] RETBleed: Mitigation: IBRS [ 1.908100][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.909365][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.910412][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.912038][ T0] MDS: Mitigation: Clear CPU buffers [ 1.912769][ T0] TAA: Mitigation: Clear CPU buffers [ 1.913502][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.927671][ T0] Freeing SMP alternatives memory: 116K [ 1.928464][ T0] Running RCU synchronous self tests [ 1.929233][ T0] Running RCU synchronous self tests [ 2.050799][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.051981][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.051981][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.051981][ T1] Running RCU-tasks wait API self tests [ 2.182255][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.184388][ T1] rcu: Hierarchical SRCU implementation. [ 2.185213][ T1] rcu: Max phase no-delay instances is 1000. [ 2.189970][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.191618][ T1] smp: Bringing up secondary CPUs ... [ 2.194080][ T1] smpboot: x86: Booting SMP configuration: [ 2.194946][ T1] .... node #0, CPUs: #1 [ 2.195271][ 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. [ 2.195271][ 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. [ 2.202114][ 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. [ 2.204815][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.205616][ T1] smpboot: Max logical packages: 1 [ 2.206365][ T1] smpboot: Total of 2 processors activated (8800.67 BogoMIPS) [ 2.209960][ T1] devtmpfs: initialized [ 2.209960][ T1] x86/mm: Memory block size: 128MB [ 2.222121][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.246354][ T1] Running RCU synchronous self tests [ 2.252020][ T1] Running RCU synchronous self tests [ 2.252081][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.252081][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.253587][ T1] PM: RTC time: 09:05:54, date: 2023-05-25 [ 2.269395][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.276243][ T1] audit: initializing netlink subsys (disabled) [ 2.282058][ T27] audit: type=2000 audit(1685005554.577:1): state=initialized audit_enabled=0 res=1 [ 2.282058][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.282058][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.282161][ T1] cpuidle: using governor menu [ 2.283927][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.292504][ T1] dca service started, version 1.12.1 [ 2.292504][ T1] PCI: Using configuration type 1 for base access [ 2.302069][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.304621][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.305652][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.307905][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.309897][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.331990][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.335707][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.337882][ T1] raid6: using avx2x2 recovery algorithm [ 2.341598][ T1] ACPI: Added _OSI(Module Device) [ 2.342053][ T1] ACPI: Added _OSI(Processor Device) [ 2.343825][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.345631][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.402613][ T13] Callback from call_rcu_tasks() invoked. [ 2.444591][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.507265][ T1] ACPI: Interpreter enabled [ 2.508401][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.510137][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.511558][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.512000][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.518050][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.654188][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.656297][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.658279][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.661493][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 2.677691][ T1] PCI host bridge to bus 0000:00 [ 2.679056][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.681531][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.682010][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.683461][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.685714][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.688004][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.692060][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.698375][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.719225][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.736482][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.743696][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.752009][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.758255][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.775427][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.783270][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.789121][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.806592][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.815351][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.839970][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.845744][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.855780][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.862010][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.882048][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.888373][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.895496][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.935229][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.941591][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.946626][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.954705][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.958920][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.979013][ T1] iommu: Default domain type: Translated [ 2.979013][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.982234][ T1] SCSI subsystem initialized [ 2.987587][ T1] ACPI: bus type USB registered [ 2.987587][ T1] usbcore: registered new interface driver usbfs [ 2.987682][ T1] usbcore: registered new interface driver hub [ 2.989403][ T1] usbcore: registered new device driver usb [ 2.993629][ T1] mc: Linux media interface: v0.10 [ 2.994939][ T1] videodev: Linux video capture interface: v2.00 [ 2.997348][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.998193][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.000212][ T1] PTP clock support registered [ 3.007548][ T1] EDAC MC: Ver: 3.0.0 [ 3.023533][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.028743][ T1] Bluetooth: Core ver 2.22 [ 3.029840][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.031227][ T1] Bluetooth: HCI device and connection manager initialized [ 3.032101][ T1] Bluetooth: HCI socket layer initialized [ 3.033302][ T1] Bluetooth: L2CAP socket layer initialized [ 3.034815][ T1] Bluetooth: SCO socket layer initialized [ 3.036188][ T1] NET: Registered PF_ATMPVC protocol family [ 3.037808][ T1] NET: Registered PF_ATMSVC protocol family [ 3.039773][ T1] NetLabel: Initializing [ 3.040865][ T1] NetLabel: domain hash size = 128 [ 3.041997][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.044838][ T1] NetLabel: unlabeled traffic allowed by default [ 3.047138][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.047184][ T1] NET: Registered PF_NFC protocol family [ 3.048832][ T1] PCI: Using ACPI for IRQ routing [ 3.051375][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.051981][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.051981][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.062008][ T1] vgaarb: loaded [ 3.071990][ T1] clocksource: Switched to clocksource kvm-clock [ 3.079522][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.081032][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.083578][ T1] FS-Cache: Loaded [ 3.086439][ T1] CacheFiles: Loaded [ 3.088160][ T1] TOMOYO: 2.6.0 [ 3.088769][ T1] Mandatory Access Control activated. [ 3.093369][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.095087][ T1] pnp: PnP ACPI init [ 3.114716][ T1] pnp: PnP ACPI: found 7 devices [ 3.160604][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.164080][ T1] NET: Registered PF_INET protocol family [ 3.169821][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.183244][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.187152][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.191309][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.203450][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.214793][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.220740][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.226629][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.231826][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.235581][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.239433][ T1] RPC: Registered named UNIX socket transport module. [ 3.241711][ T1] RPC: Registered udp transport module. [ 3.242913][ T1] RPC: Registered tcp transport module. [ 3.244028][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.249449][ T1] NET: Registered PF_XDP protocol family [ 3.250808][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.252802][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.254808][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.257198][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.260785][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.263285][ T1] PCI: CLS 0 bytes, default 64 [ 3.271188][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.272490][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 3.274562][ T1] ACPI: bus type thunderbolt registered [ 3.285352][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.287932][ T56] kworker/u4:1 (56) used greatest stack depth: 27672 bytes left [ 3.306785][ T1] kvm_amd: SVM not supported by CPU 1, not amd or hygon [ 3.308081][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6d19e116, max_idle_ns: 440795289897 ns [ 3.309887][ T1] clocksource: Switched to clocksource tsc [ 3.313957][ T59] kworker/u4:1 (59) used greatest stack depth: 26936 bytes left [ 7.305142][ T1] Initialise system trusted keyrings [ 7.307848][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.309200][ T1] zbud: loaded [ 7.314501][ T1] DLM installed [ 7.316649][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.321267][ T1] NFS: Registering the id_resolver key type [ 7.322134][ T1] Key type id_resolver registered [ 7.322869][ T1] Key type id_legacy registered [ 7.323617][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.324736][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.331213][ T1] Key type cifs.spnego registered [ 7.332205][ T1] Key type cifs.idmap registered [ 7.333216][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.334092][ T1] ntfs3: Max link count 4000 [ 7.334769][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.335608][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.336782][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.337651][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.339801][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.340657][ T1] QNX4 filesystem 0.2.3 registered. [ 7.341412][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.342786][ T1] fuse: init (API version 7.38) [ 7.346409][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.347996][ T1] orangefs_init: module version upstream loaded [ 7.349077][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.367176][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.370385][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.371610][ T1] NILFS version 2 loaded [ 7.372189][ T1] befs: version: 0.9.3 [ 7.373081][ T1] ocfs2: Registered cluster interface o2cb [ 7.374608][ T1] ocfs2: Registered cluster interface user [ 7.375877][ T1] OCFS2 User DLM kernel interface loaded [ 7.384748][ T1] gfs2: GFS2 installed [ 7.390916][ T1] ceph: loaded (mds proto 32) [ 7.411584][ T1] NET: Registered PF_ALG protocol family [ 7.412754][ T1] xor: automatically using best checksumming function avx [ 7.413936][ T1] async_tx: api initialized (async) [ 7.414668][ T1] Key type asymmetric registered [ 7.415362][ T1] Asymmetric key parser 'x509' registered [ 7.416468][ T1] Asymmetric key parser 'pkcs8' registered [ 7.417307][ T1] Key type pkcs7_test registered [ 7.418331][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.420137][ T1] io scheduler mq-deadline registered [ 7.420994][ T1] io scheduler kyber registered [ 7.421770][ T1] io scheduler bfq registered [ 7.429288][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.444158][ T1] ACPI: button: Power Button [PWRF] [ 7.446035][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.447965][ T1] ACPI: button: Sleep Button [SLPF] [ 7.460101][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.473100][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.474068][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.492039][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.492886][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.509996][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.510913][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.522899][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.597415][ T233] kworker/u4:2 (233) used greatest stack depth: 26712 bytes left [ 7.978192][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.979502][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.981201][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.990385][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.996358][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.002372][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.012548][ T1] Non-volatile memory driver v1.3 [ 8.030955][ T1] Linux agpgart interface v0.103 [ 8.040201][ T1] ACPI: bus type drm_connector registered [ 8.047346][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.054555][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.128864][ T1] Console: switching to colour frame buffer device 128x48 [ 8.147683][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.149163][ T1] usbcore: registered new interface driver udl [ 8.213019][ T1] brd: module loaded [ 8.279279][ T1] loop: module loaded [ 8.367671][ T1] zram: Added device: zram0 [ 8.375356][ T1] null_blk: disk nullb0 created [ 8.376164][ T1] null_blk: module loaded [ 8.377938][ T1] Guest personality initialized and is inactive [ 8.379465][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 8.380656][ T1] Initialized host personality [ 8.381665][ T1] usbcore: registered new interface driver rtsx_usb [ 8.384102][ T1] usbcore: registered new interface driver viperboard [ 8.386024][ T1] usbcore: registered new interface driver dln2 [ 8.388378][ T1] usbcore: registered new interface driver pn533_usb [ 8.394088][ T1] nfcsim 0.2 initialized [ 8.395005][ T1] usbcore: registered new interface driver port100 [ 8.396883][ T1] usbcore: registered new interface driver nfcmrvl [ 8.405862][ T1] Loading iSCSI transport class v2.0-870. [ 8.427672][ T1] ------------[ cut here ]------------ [ 8.428537][ T1] refcount_t: decrement hit 0; leaking memory. [ 8.429724][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1d7/0x1f0 [ 8.430979][ T1] Modules linked in: [ 8.431520][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc3-next-20230525-syzkaller #0 [ 8.432775][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023 [ 8.434105][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0 [ 8.434978][ 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 [ 8.437869][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282 [ 8.438704][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.439781][ T1] RDX: ffff888140660000 RSI: ffffffff814bd727 RDI: 0000000000000001 [ 8.441014][ T1] RBP: ffff88801f8f48a4 R08: 0000000000000001 R09: 0000000000000000 [ 8.442108][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 8.443225][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 00000001f65404b7 [ 8.444332][ T1] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 8.445541][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.446627][ T1] CR2: ffff88823ffff000 CR3: 000000000c575000 CR4: 00000000003506f0 [ 8.447696][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.448772][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.449833][ T1] Call Trace: [ 8.450326][ T1] [ 8.450740][ T1] ? __warn+0xe6/0x390 [ 8.451337][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 8.452134][ T1] ? report_bug+0x2da/0x500 [ 8.452767][ T1] ? handle_bug+0x3c/0x70 [ 8.453370][ T1] ? exc_invalid_op+0x18/0x50 [ 8.454022][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 8.454730][ T1] ? __warn_printk+0x187/0x310 [ 8.455390][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 8.456396][ T1] __reset_page_owner+0xf7/0x1c0 [ 8.457286][ T1] ? rcu_is_watching+0x12/0xb0 [ 8.457945][ T1] __free_pages_ok+0x690/0xf30 [ 8.458604][ T1] ? __split_page_owner+0xb1/0xe0 [ 8.459357][ T1] make_alloc_exact+0x17f/0x260 [ 8.460029][ T1] vring_alloc_queue+0x7f/0x110 [ 8.460710][ T1] vring_alloc_queue_split.part.0+0x16c/0x420 [ 8.461537][ T1] ? vring_interrupt+0x3d0/0x3d0 [ 8.462219][ T1] vring_create_virtqueue_split+0x139/0x2f0 [ 8.463057][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.463816][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.464576][ T1] ? virtqueue_resize+0x1730/0x1730 [ 8.465286][ T1] ? virtio_scsi_init+0x76/0x110 [ 8.465967][ T1] ? do_one_initcall+0x105/0x630 [ 8.466878][ T1] ? kernel_init_freeable+0x5a4/0x890 [ 8.467665][ T1] ? __kmem_cache_alloc_node+0x48/0x320 [ 8.468424][ T1] vring_create_virtqueue+0xdb/0x150 [ 8.469167][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.469927][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.470695][ T1] setup_vq+0x111/0x2e0 [ 8.471277][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.472053][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.472798][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.473692][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.474476][ T1] vp_setup_vq+0xae/0x3b0 [ 8.475077][ T1] ? ioread16+0x55/0xc0 [ 8.475656][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.476573][ T1] vp_find_vqs_msix+0x760/0xe90 [ 8.477272][ T1] vp_find_vqs+0x58/0x560 [ 8.477916][ T1] ? virtscsi_init+0xf5/0x970 [ 8.478599][ T1] ? rcu_is_watching+0x12/0xb0 [ 8.479256][ T1] virtscsi_init+0x2e8/0x970 [ 8.479906][ T1] ? virtscsi_ctrl_done+0x200/0x200 [ 8.480764][ T1] ? msi_get_domain_info+0x40/0x40 [ 8.481689][ T1] ? ioread8+0x54/0xc0 [ 8.482272][ T1] ? vp_get+0xf8/0x140 [ 8.482986][ T1] virtscsi_probe+0x353/0xc80 [ 8.483678][ T1] ? virtscsi_restore+0x270/0x270 [ 8.484458][ T1] ? vring_transport_features+0x4c/0xc0 [ 8.485240][ T1] virtio_dev_probe+0x57b/0x870 [ 8.485905][ T1] ? virtio_features_ok+0x250/0x250 [ 8.486923][ T1] really_probe+0x240/0xca0 [ 8.488013][ T1] __driver_probe_device+0x1df/0x4b0 [ 8.488778][ T1] driver_probe_device+0x4c/0x1a0 [ 8.489471][ T1] __driver_attach+0x271/0x570 [ 8.490272][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.491032][ T1] bus_for_each_dev+0x12a/0x1c0 [ 8.491700][ T1] ? bus_remove_file+0x50/0x50 [ 8.492383][ T1] bus_add_driver+0x2e9/0x640 [ 8.493063][ T1] driver_register+0x162/0x4a0 [ 8.493722][ T1] ? hpsa_init+0x80/0x80 [ 8.494312][ T1] virtio_scsi_init+0x76/0x110 [ 8.495043][ T1] do_one_initcall+0x105/0x630 [ 8.495723][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 8.496689][ T1] ? parameq+0x90/0x170 [ 8.497268][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 8.498039][ T1] kernel_init_freeable+0x5a4/0x890 [ 8.498771][ T1] ? rest_init+0x2b0/0x2b0 [ 8.499417][ T1] kernel_init+0x1e/0x2c0 [ 8.500017][ T1] ? rest_init+0x2b0/0x2b0 [ 8.500648][ T1] ret_from_fork+0x1f/0x30 [ 8.501269][ T1] [ 8.501690][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 8.502662][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc3-next-20230525-syzkaller #0 [ 8.503871][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023 [ 8.505223][ T1] Call Trace: [ 8.505679][ T1] [ 8.506095][ T1] dump_stack_lvl+0xd9/0x150 [ 8.506666][ T1] panic+0x686/0x730 [ 8.506666][ T1] ? panic_smp_self_stop+0xa0/0xa0 [ 8.506666][ T1] ? show_trace_log_lvl+0x284/0x390 [ 8.506666][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 8.506666][ T1] check_panic_on_warn+0xb1/0xc0 [ 8.506666][ T1] __warn+0xf2/0x390 [ 8.506666][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 8.506666][ T1] report_bug+0x2da/0x500 [ 8.506666][ T1] handle_bug+0x3c/0x70 [ 8.506666][ T1] exc_invalid_op+0x18/0x50 [ 8.506666][ T1] asm_exc_invalid_op+0x1a/0x20 [ 8.506666][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0 [ 8.506666][ 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 [ 8.506666][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282 [ 8.506666][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.506666][ T1] RDX: ffff888140660000 RSI: ffffffff814bd727 RDI: 0000000000000001 [ 8.506666][ T1] RBP: ffff88801f8f48a4 R08: 0000000000000001 R09: 0000000000000000 [ 8.506666][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 8.506666][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 00000001f65404b7 [ 8.506666][ T1] ? __warn_printk+0x187/0x310 [ 8.506666][ T1] __reset_page_owner+0xf7/0x1c0 [ 8.506666][ T1] ? rcu_is_watching+0x12/0xb0 [ 8.506666][ T1] __free_pages_ok+0x690/0xf30 [ 8.506666][ T1] ? __split_page_owner+0xb1/0xe0 [ 8.506666][ T1] make_alloc_exact+0x17f/0x260 [ 8.506666][ T1] vring_alloc_queue+0x7f/0x110 [ 8.506666][ T1] vring_alloc_queue_split.part.0+0x16c/0x420 [ 8.506666][ T1] ? vring_interrupt+0x3d0/0x3d0 [ 8.506666][ T1] vring_create_virtqueue_split+0x139/0x2f0 [ 8.506666][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.506666][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.506666][ T1] ? virtqueue_resize+0x1730/0x1730 [ 8.506666][ T1] ? virtio_scsi_init+0x76/0x110 [ 8.506666][ T1] ? do_one_initcall+0x105/0x630 [ 8.506666][ T1] ? kernel_init_freeable+0x5a4/0x890 [ 8.506666][ T1] ? __kmem_cache_alloc_node+0x48/0x320 [ 8.506666][ T1] vring_create_virtqueue+0xdb/0x150 [ 8.506666][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.506666][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.506666][ T1] setup_vq+0x111/0x2e0 [ 8.506666][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 8.506666][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.506666][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.506666][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.506666][ T1] vp_setup_vq+0xae/0x3b0 [ 8.506666][ T1] ? ioread16+0x55/0xc0 [ 8.506666][ T1] ? virtscsi_event_done+0x280/0x280 [ 8.506666][ T1] vp_find_vqs_msix+0x760/0xe90 [ 8.506666][ T1] vp_find_vqs+0x58/0x560 [ 8.506666][ T1] ? virtscsi_init+0xf5/0x970 [ 8.506666][ T1] ? rcu_is_watching+0x12/0xb0 [ 8.506666][ T1] virtscsi_init+0x2e8/0x970 [ 8.506666][ T1] ? virtscsi_ctrl_done+0x200/0x200 [ 8.506666][ T1] ? msi_get_domain_info+0x40/0x40 [ 8.506666][ T1] ? ioread8+0x54/0xc0 [ 8.506666][ T1] ? vp_get+0xf8/0x140 [ 8.506666][ T1] virtscsi_probe+0x353/0xc80 [ 8.556191][ T1] ? virtscsi_restore+0x270/0x270 [ 8.556191][ T1] ? vring_transport_features+0x4c/0xc0 [ 8.556191][ T1] virtio_dev_probe+0x57b/0x870 [ 8.556191][ T1] ? virtio_features_ok+0x250/0x250 [ 8.556191][ T1] really_probe+0x240/0xca0 [ 8.556191][ T1] __driver_probe_device+0x1df/0x4b0 [ 8.556191][ T1] driver_probe_device+0x4c/0x1a0 [ 8.556191][ T1] __driver_attach+0x271/0x570 [ 8.556191][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.556191][ T1] bus_for_each_dev+0x12a/0x1c0 [ 8.556191][ T1] ? bus_remove_file+0x50/0x50 [ 8.556191][ T1] bus_add_driver+0x2e9/0x640 [ 8.556191][ T1] driver_register+0x162/0x4a0 [ 8.556191][ T1] ? hpsa_init+0x80/0x80 [ 8.556191][ T1] virtio_scsi_init+0x76/0x110 [ 8.556191][ T1] do_one_initcall+0x105/0x630 [ 8.556191][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 8.556191][ T1] ? parameq+0x90/0x170 [ 8.556191][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 8.556191][ T1] kernel_init_freeable+0x5a4/0x890 [ 8.556191][ T1] ? rest_init+0x2b0/0x2b0 [ 8.556191][ T1] kernel_init+0x1e/0x2c0 [ 8.556191][ T1] ? rest_init+0x2b0/0x2b0 [ 8.556191][ T1] ret_from_fork+0x1f/0x30 [ 8.556191][ T1] [ 8.556191][ T1] Kernel Offset: disabled [ 8.556191][ T1] Rebooting in 86400 seconds..