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@10.128.0.227" "pwd"]: exit status 255 ssh: connect to host 10.128.0.227 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: 41ac854c7d40563a3b0f78114dfb8f8bb87dac6fb405a33cfcb1044e3d72f5a3, 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 0x000f2800: 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-rc2-next-20230518-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 04/28/2023 [ 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 3952539177 cycles [ 0.001097][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004641][ T0] tsc: Detected 2200.208 MHz processor [ 0.009964][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011480][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013468][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021011][ T0] found SMP MP-table at [mem 0x000f2ac0-0x000f2acf] [ 0.023027][ T0] Using GB pages for direct mapping [ 0.026533][ T0] ACPI: Early table checksum verification disabled [ 0.028587][ T0] ACPI: RSDP 0x00000000000F2840 000014 (v00 Google) [ 0.029771][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.032703][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035391][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037975][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039168][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040544][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042002][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043712][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045572][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.047235][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049657][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.050974][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052558][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054252][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055904][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.057646][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.059573][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.061097][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.062103][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.063141][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.064856][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.065916][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.066975][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.068622][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.070629][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.072166][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.075532][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.077545][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.125919][ T0] Zone ranges: [ 0.126790][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.128042][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.129585][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.130878][ T0] Device empty [ 0.131736][ T0] Movable zone start for each node [ 0.133025][ T0] Early memory node ranges [ 0.134110][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.135817][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.136993][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.138336][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.139580][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.141023][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.143291][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.143549][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.209343][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.633655][ T0] kasan: KernelAddressSanitizer initialized [ 0.637430][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.638495][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.640121][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.641947][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.643509][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.644537][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.645548][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.646585][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.647530][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.648492][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.649665][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.650820][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.652438][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.653780][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.654929][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.656032][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.657181][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.658105][ T0] Booting paravirtualized kernel on KVM [ 0.658878][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.734000][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.735978][ T0] percpu: Embedded 72 pages/cpu s254856 r8192 d31864 u1048576 [ 0.737220][ T0] kvm-guest: PV spinlocks enabled [ 0.738225][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.739716][ 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 [ 0.763583][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.766356][ T0] random: crng init done [ 0.767330][ T0] Fallback order for Node 0: 0 1 [ 0.767348][ T0] Fallback order for Node 1: 1 0 [ 0.767361][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.770551][ T0] Policy zone: Normal [ 0.772525][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.774210][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.778117][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.781060][ T0] software IO TLB: area num 2. [ 1.849137][ T0] Memory: 6812276K/8388204K available (151552K kernel code, 37606K rwdata, 31536K rodata, 3312K init, 35400K bss, 1575672K reserved, 0K cma-reserved) [ 1.853056][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.003692][ T0] allocated 150994944 bytes of page_ext [ 2.004719][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.021341][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages [ 2.036483][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.049076][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages [ 2.052457][ T0] Dynamic Preempt: full [ 2.053949][ T0] Running RCU self tests [ 2.054692][ T0] Running RCU synchronous self tests [ 2.055471][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.057264][ T0] rcu: RCU lockdep checking is enabled. [ 2.058327][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.059857][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.061203][ T0] rcu: RCU debug extended QS entry/exit. [ 2.062131][ T0] All grace periods are expedited (rcu_expedited). [ 2.063555][ T0] Trampoline variant of Tasks RCU enabled. [ 2.064923][ T0] Tracing variant of Tasks RCU enabled. [ 2.065768][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.067170][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.068427][ T0] Running RCU synchronous self tests [ 2.126399][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.129424][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.131125][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.134047][ T0] Console: colour VGA+ 80x25 [ 2.135829][ T0] printk: console [ttyS0] enabled [ 2.135829][ T0] printk: console [ttyS0] enabled [ 2.138034][ T0] printk: bootconsole [earlyser0] disabled [ 2.138034][ T0] printk: bootconsole [earlyser0] disabled [ 2.140117][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.141379][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.142101][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.143273][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.144672][ T0] ... CLASSHASH_SIZE: 4096 [ 2.146245][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.147954][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.148777][ T0] ... CHAINHASH_SIZE: 131072 [ 2.149520][ T0] memory used by lock dependency info: 20657 kB [ 2.150402][ T0] memory used for stack traces: 8320 kB [ 2.151222][ T0] per task-struct memory footprint: 1920 bytes [ 2.152352][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.154699][ T0] ACPI: Core revision 20230331 [ 2.156152][ T0] APIC: Switch to symmetric I/O mode setup [ 2.157621][ T0] x2apic enabled [ 2.162247][ T0] Switched APIC routing to physical x2apic. [ 2.169941][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.171825][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f76ef03, max_idle_ns: 440795255960 ns [ 2.175088][ T0] Calibrating delay loop (skipped) preset value.. 4400.41 BogoMIPS (lpj=22002080) [ 2.185100][ T0] pid_max: default: 32768 minimum: 301 [ 2.186798][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity [ 2.189185][ T0] landlock: Up and running. [ 2.190080][ T0] Yama: becoming mindful. [ 2.190930][ T0] TOMOYO Linux initialized [ 2.191852][ T0] AppArmor: AppArmor initialized [ 2.192582][ T0] LSM support for eBPF active [ 2.199998][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.204325][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.205420][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.206952][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.212256][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.213956][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.215098][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.217451][ T0] Spectre V2 : Mitigation: IBRS [ 2.218509][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.221251][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.222638][ T0] RETBleed: Mitigation: IBRS [ 2.225122][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.227068][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.228884][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.231255][ T0] MDS: Mitigation: Clear CPU buffers [ 2.232862][ T0] TAA: Mitigation: Clear CPU buffers [ 2.233905][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.251439][ T0] Freeing SMP alternatives memory: 116K [ 2.253014][ T0] Running RCU synchronous self tests [ 2.255085][ T0] Running RCU synchronous self tests [ 2.378249][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.383650][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.385059][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.385059][ T1] Running RCU-tasks wait API self tests [ 2.515357][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.518881][ T1] rcu: Hierarchical SRCU implementation. [ 2.521518][ T1] rcu: Max phase no-delay instances is 1000. [ 2.527532][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.530430][ T1] smp: Bringing up secondary CPUs ... [ 2.533910][ T1] smpboot: x86: Booting SMP configuration: [ 2.535259][ T1] .... node #0, CPUs: #1 [ 2.535496][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.538360][ 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. [ 2.538360][ 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. [ 2.545217][ 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. [ 2.548518][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.549932][ T1] smpboot: Max logical packages: 1 [ 2.550864][ T1] smpboot: Total of 2 processors activated (8800.83 BogoMIPS) [ 2.557450][ T1] devtmpfs: initialized [ 2.557450][ T1] x86/mm: Memory block size: 128MB [ 2.599607][ T1] Running RCU synchronous self tests [ 2.605119][ T1] Running RCU synchronous self tests [ 2.605238][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.607545][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.609430][ T1] PM: RTC time: 03:55:58, date: 2023-05-18 [ 2.626914][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.635966][ T1] audit: initializing netlink subsys (disabled) [ 2.637793][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.637812][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.645199][ T27] audit: type=2000 audit(1684382158.913:1): state=initialized audit_enabled=0 res=1 [ 2.649754][ T1] cpuidle: using governor menu [ 2.649754][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.656137][ T1] dca service started, version 1.12.1 [ 2.657262][ T1] PCI: Using configuration type 1 for base access [ 2.665764][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.670025][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.672171][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.674157][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.675116][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.696750][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.705069][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.705116][ T1] raid6: using avx2x2 recovery algorithm [ 2.709141][ T1] ACPI: Added _OSI(Module Device) [ 2.711352][ T1] ACPI: Added _OSI(Processor Device) [ 2.712519][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.713598][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.735795][ T13] Callback from call_rcu_tasks() invoked. [ 2.819250][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.915748][ T1] ACPI: Interpreter enabled [ 2.917873][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.919344][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.921487][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.923932][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.929007][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.067060][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.069069][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.071308][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.074207][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.090146][ T1] PCI host bridge to bus 0000:00 [ 3.091016][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.092860][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.094788][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.095089][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.097493][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.099998][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.102227][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.112399][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.152926][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.187234][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.192432][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.210138][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.219605][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.258792][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.275190][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.285110][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.318771][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.339091][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.395195][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.398621][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.415107][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.429986][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.463897][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.477496][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.487402][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.537758][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.547817][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.557000][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.565710][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.572989][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.593598][ T1] iommu: Default domain type: Translated [ 3.593598][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.599174][ T1] SCSI subsystem initialized [ 3.605088][ T1] ACPI: bus type USB registered [ 3.605088][ T1] usbcore: registered new interface driver usbfs [ 3.605377][ T1] usbcore: registered new interface driver hub [ 3.607566][ T1] usbcore: registered new device driver usb [ 3.610995][ T1] mc: Linux media interface: v0.10 [ 3.615264][ T1] videodev: Linux video capture interface: v2.00 [ 3.618449][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.620376][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.623034][ T1] PTP clock support registered [ 3.635397][ T1] EDAC MC: Ver: 3.0.0 [ 3.638520][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.646472][ T1] Bluetooth: Core ver 2.22 [ 3.648130][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.650582][ T1] Bluetooth: HCI device and connection manager initialized [ 3.652944][ T1] Bluetooth: HCI socket layer initialized [ 3.654958][ T1] Bluetooth: L2CAP socket layer initialized [ 3.655188][ T1] Bluetooth: SCO socket layer initialized [ 3.656387][ T1] NET: Registered PF_ATMPVC protocol family [ 3.657978][ T1] NET: Registered PF_ATMSVC protocol family [ 3.659989][ T1] NetLabel: Initializing [ 3.661238][ T1] NetLabel: domain hash size = 128 [ 3.662900][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.665803][ T1] NetLabel: unlabeled traffic allowed by default [ 3.670584][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.673029][ T1] NET: Registered PF_NFC protocol family [ 3.675218][ T1] PCI: Using ACPI for IRQ routing [ 3.677586][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.679995][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.681914][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.685166][ T1] vgaarb: loaded [ 3.695754][ T1] clocksource: Switched to clocksource kvm-clock [ 3.704800][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.707752][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.712511][ T1] FS-Cache: Loaded [ 3.715368][ T1] CacheFiles: Loaded [ 3.717013][ T1] TOMOYO: 2.6.0 [ 3.718297][ T1] Mandatory Access Control activated. [ 3.723712][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.726390][ T1] pnp: PnP ACPI init [ 3.748293][ T1] pnp: PnP ACPI: found 7 devices [ 3.812740][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.817346][ T1] NET: Registered PF_INET protocol family [ 3.823727][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.836475][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.840262][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.844979][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.859221][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.872312][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.877880][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.882804][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.888281][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.892571][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.896369][ T1] RPC: Registered named UNIX socket transport module. [ 3.897615][ T1] RPC: Registered udp transport module. [ 3.898773][ T1] RPC: Registered tcp transport module. [ 3.899770][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.905977][ T1] NET: Registered PF_XDP protocol family [ 3.907329][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.909636][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.911243][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.914920][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.918592][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.920753][ T1] PCI: CLS 0 bytes, default 64 [ 3.922628][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.924685][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 3.927107][ T1] ACPI: bus type thunderbolt registered [ 3.939402][ T57] kworker/u4:3 (57) used greatest stack depth: 27912 bytes left [ 3.942038][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.946532][ T58] kworker/u4:3 (58) used greatest stack depth: 27568 bytes left [ 3.968409][ T1] kvm_amd: SVM not supported by CPU 0, not amd or hygon [ 3.970838][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f76ef03, max_idle_ns: 440795255960 ns [ 3.973807][ T1] clocksource: Switched to clocksource tsc [ 4.013008][ T74] kworker/u4:2 (74) used greatest stack depth: 27176 bytes left [ 7.961401][ T1] Initialise system trusted keyrings [ 7.966549][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.968497][ T1] zbud: loaded [ 7.974573][ T1] DLM installed [ 7.977651][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.983184][ T1] NFS: Registering the id_resolver key type [ 7.985179][ T1] Key type id_resolver registered [ 7.986253][ T1] Key type id_legacy registered [ 7.987405][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.988978][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.996924][ T1] Key type cifs.spnego registered [ 7.998900][ T1] Key type cifs.idmap registered [ 8.000750][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.002414][ T1] ntfs3: Max link count 4000 [ 8.004504][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.005799][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.006976][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.008305][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.012232][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.013184][ T1] QNX4 filesystem 0.2.3 registered. [ 8.015617][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.018216][ T1] fuse: init (API version 7.38) [ 8.022518][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.025308][ T1] orangefs_init: module version upstream loaded [ 8.027060][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.047547][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.052204][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.054296][ T1] NILFS version 2 loaded [ 8.055481][ T1] befs: version: 0.9.3 [ 8.056860][ T1] ocfs2: Registered cluster interface o2cb [ 8.059055][ T1] ocfs2: Registered cluster interface user [ 8.061007][ T1] OCFS2 User DLM kernel interface loaded [ 8.071725][ T1] gfs2: GFS2 installed [ 8.079010][ T1] ceph: loaded (mds proto 32) [ 8.101498][ T1] NET: Registered PF_ALG protocol family [ 8.104544][ T1] xor: automatically using best checksumming function avx [ 8.109111][ T1] async_tx: api initialized (async) [ 8.110641][ T1] Key type asymmetric registered [ 8.112569][ T1] Asymmetric key parser 'x509' registered [ 8.114232][ T1] Asymmetric key parser 'pkcs8' registered [ 8.115873][ T1] Key type pkcs7_test registered [ 8.117406][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 8.122020][ T1] io scheduler mq-deadline registered [ 8.123953][ T1] io scheduler kyber registered [ 8.125217][ T1] io scheduler bfq registered [ 8.132328][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.145575][ T1] ACPI: button: Power Button [PWRF] [ 8.148528][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.151866][ T1] ACPI: button: Sleep Button [SLPF] [ 8.167387][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.188786][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 8.190281][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.210309][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 8.211776][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.234998][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.236436][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.254170][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 8.526141][ T432] kworker/u4:2 (432) used greatest stack depth: 27088 bytes left [ 8.760362][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.762214][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.765431][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.776259][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.783080][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.790940][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.809036][ T1] Non-volatile memory driver v1.3 [ 8.831420][ T1] Linux agpgart interface v0.103 [ 8.839785][ T1] ACPI: bus type drm_connector registered [ 8.847794][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.856885][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.937464][ T1] Console: switching to colour frame buffer device 128x48 [ 8.956003][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.958251][ T1] usbcore: registered new interface driver udl [ 9.027876][ T793] kworker/u4:1 (793) used greatest stack depth: 26944 bytes left [ 9.040276][ T1] brd: module loaded [ 9.122954][ T1] loop: module loaded [ 9.228121][ T1] zram: Added device: zram0 [ 9.237488][ T1] null_blk: disk nullb0 created [ 9.239302][ T1] null_blk: module loaded [ 9.241359][ T1] Guest personality initialized and is inactive [ 9.244826][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.247352][ T1] Initialized host personality [ 9.249289][ T1] usbcore: registered new interface driver rtsx_usb [ 9.252491][ T1] usbcore: registered new interface driver viperboard [ 9.256410][ T1] usbcore: registered new interface driver dln2 [ 9.259374][ T1] usbcore: registered new interface driver pn533_usb [ 9.267223][ T1] nfcsim 0.2 initialized [ 9.268706][ T1] usbcore: registered new interface driver port100 [ 9.270964][ T1] usbcore: registered new interface driver nfcmrvl [ 9.282291][ T1] Loading iSCSI transport class v2.0-870. [ 9.309774][ T1] ------------[ cut here ]------------ [ 9.311260][ T1] refcount_t: decrement hit 0; leaking memory. [ 9.313863][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1d7/0x1f0 [ 9.316105][ T1] Modules linked in: [ 9.316963][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc2-next-20230518-syzkaller #0 [ 9.319291][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 9.321456][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0 [ 9.322800][ T1] Code: 05 cd 01 5f 0a 01 e8 b8 15 37 fd 0f 0b e9 d3 fe ff ff e8 0c 79 6f fd 48 c7 c7 60 00 a7 8a c6 05 aa 01 5f 0a 01 e8 99 15 37 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 ea 92 c2 fd e9 5c fe ff ff 0f 1f [ 9.327939][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282 [ 9.329913][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 9.332654][ T1] RDX: ffff888014e48000 RSI: ffffffff814bd587 RDI: 0000000000000001 [ 9.335038][ T1] RBP: ffff888147ef8e44 R08: 0000000000000001 R09: 0000000000000000 [ 9.337865][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 9.340346][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 000000022ae7c5ec [ 9.342301][ T1] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 9.345011][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.346657][ T1] CR2: ffff88823ffff000 CR3: 000000000c575000 CR4: 00000000003506f0 [ 9.349193][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.351324][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.353376][ T1] Call Trace: [ 9.354813][ T1] [ 9.355461][ T1] __reset_page_owner+0xf7/0x1c0 [ 9.356492][ T1] ? rcu_is_watching+0x12/0xb0 [ 9.357465][ T1] __free_pages_ok+0x690/0xf30 [ 9.358633][ T1] ? __split_page_owner+0xb1/0xe0 [ 9.360129][ T1] make_alloc_exact+0x17f/0x260 [ 9.361176][ T1] vring_alloc_queue+0x7f/0x110 [ 9.362340][ T1] vring_alloc_queue_split.part.0+0x16c/0x420 [ 9.363989][ T1] ? vring_interrupt+0x3d0/0x3d0 [ 9.365570][ T1] vring_create_virtqueue_split+0x139/0x2f0 [ 9.367049][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 9.368149][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.369486][ T1] ? virtqueue_resize+0x1730/0x1730 [ 9.370565][ T1] ? virtio_scsi_init+0x76/0x110 [ 9.372273][ T1] ? do_one_initcall+0x105/0x630 [ 9.373393][ T1] ? kernel_init_freeable+0x5a4/0x890 [ 9.374686][ T1] ? __kmem_cache_alloc_node+0x48/0x320 [ 9.375905][ T1] vring_create_virtqueue+0xdb/0x150 [ 9.376649][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 9.377551][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.378494][ T1] setup_vq+0x111/0x2e0 [ 9.379212][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 9.380402][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.381630][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.383018][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.384560][ T1] vp_setup_vq+0xae/0x3b0 [ 9.385712][ T1] ? ioread16+0x55/0xc0 [ 9.387075][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.388743][ T1] vp_find_vqs_msix+0x760/0xe90 [ 9.389817][ T1] vp_find_vqs+0x58/0x560 [ 9.392830][ T1] ? virtscsi_init+0xf5/0x970 [ 9.394921][ T1] ? rcu_is_watching+0x12/0xb0 [ 9.396233][ T1] virtscsi_init+0x2e8/0x970 [ 9.398573][ T1] ? virtscsi_ctrl_done+0x200/0x200 [ 9.399870][ T1] ? msi_get_domain_info+0x40/0x40 [ 9.401731][ T1] ? ioread8+0x54/0xc0 [ 9.403026][ T1] ? vp_get+0xf8/0x140 [ 9.404620][ T1] virtscsi_probe+0x353/0xc80 [ 9.405435][ T1] ? virtscsi_restore+0x270/0x270 [ 9.406369][ T1] ? vring_transport_features+0x4c/0xc0 [ 9.407569][ T1] virtio_dev_probe+0x57b/0x870 [ 9.409186][ T1] ? virtio_features_ok+0x250/0x250 [ 9.410899][ T1] really_probe+0x240/0xca0 [ 9.411868][ T1] __driver_probe_device+0x1df/0x4b0 [ 9.413032][ T1] driver_probe_device+0x4c/0x1a0 [ 9.414091][ T1] __driver_attach+0x271/0x570 [ 9.415833][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 9.417712][ T1] bus_for_each_dev+0x12a/0x1c0 [ 9.419203][ T1] ? bus_remove_file+0x50/0x50 [ 9.420123][ T1] bus_add_driver+0x2e9/0x640 [ 9.421046][ T1] driver_register+0x162/0x4a0 [ 9.422351][ T1] ? hpsa_init+0x80/0x80 [ 9.423675][ T1] virtio_scsi_init+0x76/0x110 [ 9.424915][ T1] do_one_initcall+0x105/0x630 [ 9.426607][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 9.428658][ T1] ? parameq+0xe0/0x170 [ 9.429704][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 9.431448][ T1] kernel_init_freeable+0x5a4/0x890 [ 9.432852][ T1] ? rest_init+0x2b0/0x2b0 [ 9.435596][ T1] kernel_init+0x1e/0x2c0 [ 9.436746][ T1] ? rest_init+0x2b0/0x2b0 [ 9.437973][ T1] ret_from_fork+0x1f/0x30 [ 9.439164][ T1] [ 9.439737][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 9.441249][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc2-next-20230518-syzkaller #0 [ 9.443319][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 9.445150][ T1] Call Trace: [ 9.445570][ T1] [ 9.445570][ T1] dump_stack_lvl+0xd9/0x150 [ 9.445570][ T1] panic+0x686/0x730 [ 9.445570][ T1] ? panic_smp_self_stop+0xa0/0xa0 [ 9.445570][ T1] ? show_trace_log_lvl+0x285/0x390 [ 9.445570][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 9.445570][ T1] check_panic_on_warn+0xb1/0xc0 [ 9.445570][ T1] __warn+0xf2/0x390 [ 9.445570][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 9.445570][ T1] report_bug+0x2da/0x500 [ 9.445570][ T1] handle_bug+0x3c/0x70 [ 9.445570][ T1] exc_invalid_op+0x18/0x50 [ 9.445570][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.445570][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0 [ 9.445570][ T1] Code: 05 cd 01 5f 0a 01 e8 b8 15 37 fd 0f 0b e9 d3 fe ff ff e8 0c 79 6f fd 48 c7 c7 60 00 a7 8a c6 05 aa 01 5f 0a 01 e8 99 15 37 fd <0f> 0b e9 b4 fe ff ff 48 89 ef e8 ea 92 c2 fd e9 5c fe ff ff 0f 1f [ 9.445570][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282 [ 9.445570][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 9.445570][ T1] RDX: ffff888014e48000 RSI: ffffffff814bd587 RDI: 0000000000000001 [ 9.445570][ T1] RBP: ffff888147ef8e44 R08: 0000000000000001 R09: 0000000000000000 [ 9.445570][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 9.445570][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 000000022ae7c5ec [ 9.445570][ T1] ? __warn_printk+0x187/0x310 [ 9.445570][ T1] __reset_page_owner+0xf7/0x1c0 [ 9.445570][ T1] ? rcu_is_watching+0x12/0xb0 [ 9.445570][ T1] __free_pages_ok+0x690/0xf30 [ 9.445570][ T1] ? __split_page_owner+0xb1/0xe0 [ 9.445570][ T1] make_alloc_exact+0x17f/0x260 [ 9.445570][ T1] vring_alloc_queue+0x7f/0x110 [ 9.445570][ T1] vring_alloc_queue_split.part.0+0x16c/0x420 [ 9.445570][ T1] ? vring_interrupt+0x3d0/0x3d0 [ 9.445570][ T1] vring_create_virtqueue_split+0x139/0x2f0 [ 9.445570][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 9.445570][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.445570][ T1] ? virtqueue_resize+0x1730/0x1730 [ 9.445570][ T1] ? virtio_scsi_init+0x76/0x110 [ 9.445570][ T1] ? do_one_initcall+0x105/0x630 [ 9.445570][ T1] ? kernel_init_freeable+0x5a4/0x890 [ 9.445570][ T1] ? __kmem_cache_alloc_node+0x48/0x320 [ 9.445570][ T1] vring_create_virtqueue+0xdb/0x150 [ 9.445570][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 9.445570][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.494560][ T1] setup_vq+0x111/0x2e0 [ 9.494560][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 9.494560][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.494560][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.494560][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.494560][ T1] vp_setup_vq+0xae/0x3b0 [ 9.494560][ T1] ? ioread16+0x55/0xc0 [ 9.494560][ T1] ? virtscsi_event_done+0x280/0x280 [ 9.494560][ T1] vp_find_vqs_msix+0x760/0xe90 [ 9.494560][ T1] vp_find_vqs+0x58/0x560 [ 9.494560][ T1] ? virtscsi_init+0xf5/0x970 [ 9.494560][ T1] ? rcu_is_watching+0x12/0xb0 [ 9.494560][ T1] virtscsi_init+0x2e8/0x970 [ 9.494560][ T1] ? virtscsi_ctrl_done+0x200/0x200 [ 9.494560][ T1] ? msi_get_domain_info+0x40/0x40 [ 9.494560][ T1] ? ioread8+0x54/0xc0 [ 9.494560][ T1] ? vp_get+0xf8/0x140 [ 9.494560][ T1] virtscsi_probe+0x353/0xc80 [ 9.494560][ T1] ? virtscsi_restore+0x270/0x270 [ 9.494560][ T1] ? vring_transport_features+0x4c/0xc0 [ 9.494560][ T1] virtio_dev_probe+0x57b/0x870 [ 9.494560][ T1] ? virtio_features_ok+0x250/0x250 [ 9.494560][ T1] really_probe+0x240/0xca0 [ 9.494560][ T1] __driver_probe_device+0x1df/0x4b0 [ 9.494560][ T1] driver_probe_device+0x4c/0x1a0 [ 9.494560][ T1] __driver_attach+0x271/0x570 [ 9.494560][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 9.494560][ T1] bus_for_each_dev+0x12a/0x1c0 [ 9.494560][ T1] ? bus_remove_file+0x50/0x50 [ 9.494560][ T1] bus_add_driver+0x2e9/0x640 [ 9.494560][ T1] driver_register+0x162/0x4a0 [ 9.494560][ T1] ? hpsa_init+0x80/0x80 [ 9.494560][ T1] virtio_scsi_init+0x76/0x110 [ 9.494560][ T1] do_one_initcall+0x105/0x630 [ 9.494560][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 9.494560][ T1] ? parameq+0xe0/0x170 [ 9.494560][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 9.494560][ T1] kernel_init_freeable+0x5a4/0x890 [ 9.494560][ T1] ? rest_init+0x2b0/0x2b0 [ 9.494560][ T1] kernel_init+0x1e/0x2c0 [ 9.494560][ T1] ? rest_init+0x2b0/0x2b0 [ 9.494560][ T1] ret_from_fork+0x1f/0x30 [ 9.494560][ T1] [ 9.494560][ T1] Kernel Offset: disabled [ 9.494560][ T1] Rebooting in 86400 seconds..