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@10.128.0.92" "pwd"]: exit status 255 ssh: connect to host 10.128.0.92 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: b275070f6749fcecf36130288b91859a660fb78f920bdc1922a956e8ce541fbb, 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 [ 0.000005][ T0] kvm-clock: using sched offset of 3461783399 cycles [ 0.000785][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003482][ T0] tsc: Detected 2199.998 MHz processor [ 0.007872][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008867][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009942][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.015179][ T0] found SMP MP-table at [mem 0x000f2ae0-0x000f2aef] [ 0.016274][ T0] Using GB pages for direct mapping [ 0.018422][ T0] ACPI: Early table checksum verification disabled [ 0.019434][ T0] ACPI: RSDP 0x00000000000F2860 000014 (v00 Google) [ 0.020557][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021925][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023369][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024722][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.025679][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.026392][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.027655][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.028970][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.030203][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031565][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.032702][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.033762][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.034841][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.035953][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.037036][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.038278][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.039398][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.040767][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.041643][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.042528][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.043440][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.044390][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.045330][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.046852][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.048464][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.049581][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.051103][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.052306][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.081571][ T0] Zone ranges: [ 0.082078][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.083544][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.086047][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.087819][ T0] Device empty [ 0.088871][ T0] Movable zone start for each node [ 0.090150][ T0] Early memory node ranges [ 0.091021][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.092546][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.094247][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.096140][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.098135][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.100147][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.102311][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.102523][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.156417][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.441510][ T0] kasan: KernelAddressSanitizer initialized [ 0.444956][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.445957][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.447577][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.449453][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.451396][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.452981][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.454626][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.456357][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.458117][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.459664][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.461575][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.463386][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.465566][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.467574][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.469444][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.471404][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.473913][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.476086][ T0] Booting paravirtualized kernel on KVM [ 0.477587][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.540798][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.543393][ T0] percpu: Embedded 72 pages/cpu s254856 r8192 d31864 u1048576 [ 0.545755][ T0] kvm-guest: PV spinlocks enabled [ 0.546994][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.549137][ 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 [ 0.581641][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.586956][ T0] random: crng init done [ 0.587771][ T0] Fallback order for Node 0: 0 1 [ 0.587785][ T0] Fallback order for Node 1: 1 0 [ 0.587796][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.590564][ T0] Policy zone: Normal [ 0.591560][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.592561][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.595565][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.597002][ T0] software IO TLB: area num 2. [ 1.312088][ T0] Memory: 6812276K/8388204K available (151552K kernel code, 37573K rwdata, 31564K rodata, 3312K init, 35420K bss, 1575672K reserved, 0K cma-reserved) [ 1.315522][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.415253][ T0] allocated 150994944 bytes of page_ext [ 1.416467][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.430243][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages [ 1.441351][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.451613][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages [ 1.453734][ T0] Dynamic Preempt: full [ 1.455201][ T0] Running RCU self tests [ 1.455775][ T0] Running RCU synchronous self tests [ 1.456708][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.457751][ T0] rcu: RCU lockdep checking is enabled. [ 1.458679][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.459653][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.460667][ T0] rcu: RCU debug extended QS entry/exit. [ 1.461454][ T0] All grace periods are expedited (rcu_expedited). [ 1.462387][ T0] Trampoline variant of Tasks RCU enabled. [ 1.463266][ T0] Tracing variant of Tasks RCU enabled. [ 1.464039][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.465324][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.467216][ T0] Running RCU synchronous self tests [ 1.512105][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.513671][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.514977][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.517469][ T0] Console: colour VGA+ 80x25 [ 1.518225][ T0] printk: console [ttyS0] enabled [ 1.518225][ T0] printk: console [ttyS0] enabled [ 1.519726][ T0] printk: bootconsole [earlyser0] disabled [ 1.519726][ T0] printk: bootconsole [earlyser0] disabled [ 1.521373][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.522772][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.523736][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.524789][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.525538][ T0] ... CLASSHASH_SIZE: 4096 [ 1.526278][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.527304][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.528148][ T0] ... CHAINHASH_SIZE: 131072 [ 1.529070][ T0] memory used by lock dependency info: 20785 kB [ 1.530593][ T0] memory used for stack traces: 8320 kB [ 1.531562][ T0] per task-struct memory footprint: 1920 bytes [ 1.532705][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.534452][ T0] ACPI: Core revision 20230331 [ 1.535797][ T0] APIC: Switch to symmetric I/O mode setup [ 1.537331][ T0] x2apic enabled [ 1.540666][ T0] Switched APIC routing to physical x2apic. [ 1.547030][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.548886][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 1.551725][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980) [ 1.553131][ T0] pid_max: default: 32768 minimum: 301 [ 1.554755][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity [ 1.561825][ T0] landlock: Up and running. [ 1.562483][ T0] Yama: becoming mindful. [ 1.563133][ T0] TOMOYO Linux initialized [ 1.563945][ T0] AppArmor: AppArmor initialized [ 1.564841][ T0] LSM support for eBPF active [ 1.569821][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.573795][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.575795][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.577686][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.583548][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.584568][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.585528][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.587298][ T0] Spectre V2 : Mitigation: IBRS [ 1.588248][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.589786][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.590803][ T0] RETBleed: Mitigation: IBRS [ 1.591634][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.591723][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.592880][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.594496][ T0] MDS: Mitigation: Clear CPU buffers [ 1.595275][ T0] TAA: Mitigation: Clear CPU buffers [ 1.596184][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.610510][ T0] Freeing SMP alternatives memory: 116K [ 1.611344][ T0] Running RCU synchronous self tests [ 1.611723][ T0] Running RCU synchronous self tests [ 1.733582][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.737252][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.738858][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.740257][ T1] Running RCU-tasks wait API self tests [ 1.871947][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.873961][ T1] rcu: Hierarchical SRCU implementation. [ 1.875024][ T1] rcu: Max phase no-delay instances is 1000. [ 1.879563][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.881193][ T1] smp: Bringing up secondary CPUs ... [ 1.883260][ T1] smpboot: x86: Booting SMP configuration: [ 1.884163][ T1] .... node #0, CPUs: #1 [ 1.884489][ 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. [ 1.884489][ 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. [ 1.891852][ 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. [ 1.894936][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.896018][ T1] smpboot: Max logical packages: 1 [ 1.897031][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS) [ 1.900598][ T1] devtmpfs: initialized [ 1.900598][ T1] x86/mm: Memory block size: 128MB [ 1.911831][ T14] Callback from call_rcu_tasks_trace() invoked. [ 1.934684][ T1] Running RCU synchronous self tests [ 1.934684][ T1] Running RCU synchronous self tests [ 1.934963][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.936568][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.941749][ T1] PM: RTC time: 03:23:03, date: 2023-05-26 [ 1.953081][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.959022][ T1] audit: initializing netlink subsys (disabled) [ 1.961791][ T27] audit: type=2000 audit(1685071383.118:1): state=initialized audit_enabled=0 res=1 [ 1.963025][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.963035][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.964276][ T1] cpuidle: using governor menu [ 1.966325][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.971889][ T1] dca service started, version 1.12.1 [ 1.973103][ T1] PCI: Using configuration type 1 for base access [ 1.982178][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.983729][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.985193][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 1.986316][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.987454][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.004948][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.011731][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.011731][ T1] raid6: using avx2x2 recovery algorithm [ 2.011731][ T1] ACPI: Added _OSI(Module Device) [ 2.011776][ T1] ACPI: Added _OSI(Processor Device) [ 2.012656][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.014085][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.091972][ T13] Callback from call_rcu_tasks() invoked. [ 2.097856][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.172677][ T1] ACPI: Interpreter enabled [ 2.174024][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.174816][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.176143][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.177842][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.182484][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.296682][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.298142][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.299551][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.301679][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 2.315037][ T1] PCI host bridge to bus 0000:00 [ 2.316057][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.317369][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.318509][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.319638][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.320854][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.322017][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.323515][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.329150][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.349333][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.366069][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.370455][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.378484][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.383907][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.402253][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.409829][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.415254][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.432244][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.441068][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.458643][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.463517][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.471179][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.476468][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.494130][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.501099][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.505456][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.542290][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.548120][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.553559][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.559116][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.562627][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.575205][ T1] iommu: Default domain type: Translated [ 2.576542][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.581618][ T1] SCSI subsystem initialized [ 2.583494][ T1] ACPI: bus type USB registered [ 2.584588][ T1] usbcore: registered new interface driver usbfs [ 2.586131][ T1] usbcore: registered new interface driver hub [ 2.591815][ T1] usbcore: registered new device driver usb [ 2.591815][ T1] mc: Linux media interface: v0.10 [ 2.591815][ T1] videodev: Linux video capture interface: v2.00 [ 2.593344][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.594409][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.596164][ T1] PTP clock support registered [ 2.601721][ T1] EDAC MC: Ver: 3.0.0 [ 2.602043][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.611737][ T1] Bluetooth: Core ver 2.22 [ 2.611737][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.611737][ T1] Bluetooth: HCI device and connection manager initialized [ 2.611737][ T1] Bluetooth: HCI socket layer initialized [ 2.611741][ T1] Bluetooth: L2CAP socket layer initialized [ 2.612726][ T1] Bluetooth: SCO socket layer initialized [ 2.613660][ T1] NET: Registered PF_ATMPVC protocol family [ 2.614586][ T1] NET: Registered PF_ATMSVC protocol family [ 2.615776][ T1] NetLabel: Initializing [ 2.616478][ T1] NetLabel: domain hash size = 128 [ 2.617371][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.618686][ T1] NetLabel: unlabeled traffic allowed by default [ 2.622006][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.623082][ T1] NET: Registered PF_NFC protocol family [ 2.624006][ T1] PCI: Using ACPI for IRQ routing [ 2.625692][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.626703][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.627992][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.629528][ T1] vgaarb: loaded [ 2.641731][ T1] clocksource: Switched to clocksource kvm-clock [ 2.660287][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.661407][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.663224][ T1] FS-Cache: Loaded [ 2.664881][ T1] CacheFiles: Loaded [ 2.666141][ T1] TOMOYO: 2.6.0 [ 2.666749][ T1] Mandatory Access Control activated. [ 2.670942][ T1] AppArmor: AppArmor Filesystem Enabled [ 2.672395][ T1] pnp: PnP ACPI init [ 2.689102][ T1] pnp: PnP ACPI: found 7 devices [ 2.728604][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.730982][ T1] NET: Registered PF_INET protocol family [ 2.735499][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.747335][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 2.749949][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 2.753027][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 2.763651][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 2.775612][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 2.780330][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 2.784863][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.788921][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.791512][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 2.794534][ T1] RPC: Registered named UNIX socket transport module. [ 2.795660][ T1] RPC: Registered udp transport module. [ 2.796530][ T1] RPC: Registered tcp transport module. [ 2.797412][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.801966][ T1] NET: Registered PF_XDP protocol family [ 2.803093][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 2.804409][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 2.805558][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 2.806736][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 2.809169][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.810621][ T1] PCI: CLS 0 bytes, default 64 [ 2.816596][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.817892][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 2.819424][ T1] ACPI: bus type thunderbolt registered [ 2.828769][ T56] kworker/u4:2 (56) used greatest stack depth: 27904 bytes left [ 2.831028][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 2.848686][ T1] kvm_amd: SVM not supported by CPU 0, not amd or hygon [ 2.850104][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 2.852051][ T1] clocksource: Switched to clocksource tsc [ 6.047956][ T1] Initialise system trusted keyrings [ 6.051804][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.052483][ T77] kworker/u4:1 (77) used greatest stack depth: 27080 bytes left [ 6.053252][ T1] zbud: loaded [ 6.059011][ T1] DLM installed [ 6.060887][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.065764][ T1] NFS: Registering the id_resolver key type [ 6.067200][ T1] Key type id_resolver registered [ 6.068648][ T1] Key type id_legacy registered [ 6.070344][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.072754][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.080184][ T1] Key type cifs.spnego registered [ 6.081800][ T1] Key type cifs.idmap registered [ 6.083362][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.085163][ T1] ntfs3: Max link count 4000 [ 6.086706][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.089162][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.091199][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.093053][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.096214][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.098067][ T1] QNX4 filesystem 0.2.3 registered. [ 6.099707][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.101985][ T1] fuse: init (API version 7.38) [ 6.106050][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.109176][ T1] orangefs_init: module version upstream loaded [ 6.111282][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.127790][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.132414][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.134479][ T1] NILFS version 2 loaded [ 6.135943][ T1] befs: version: 0.9.3 [ 6.137679][ T1] ocfs2: Registered cluster interface o2cb [ 6.139510][ T1] ocfs2: Registered cluster interface user [ 6.142072][ T1] OCFS2 User DLM kernel interface loaded [ 6.151163][ T1] gfs2: GFS2 installed [ 6.156702][ T1] ceph: loaded (mds proto 32) [ 6.174162][ T1] NET: Registered PF_ALG protocol family [ 6.175933][ T1] xor: automatically using best checksumming function avx [ 6.178421][ T1] async_tx: api initialized (async) [ 6.180515][ T1] Key type asymmetric registered [ 6.181552][ T1] Asymmetric key parser 'x509' registered [ 6.183558][ T1] Asymmetric key parser 'pkcs8' registered [ 6.185739][ T1] Key type pkcs7_test registered [ 6.187438][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 6.189975][ T1] io scheduler mq-deadline registered [ 6.191961][ T1] io scheduler kyber registered [ 6.193454][ T1] io scheduler bfq registered [ 6.206038][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.210288][ T1] ACPI: button: Power Button [PWRF] [ 6.212836][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.216216][ T1] ACPI: button: Sleep Button [SLPF] [ 6.222846][ T147] kworker/u4:0 (147) used greatest stack depth: 26936 bytes left [ 6.228837][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.240746][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.242683][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.260697][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.262561][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.280277][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.282208][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.294235][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.630515][ T606] kworker/u4:0 (606) used greatest stack depth: 26848 bytes left [ 6.690136][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.692202][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.694787][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.701418][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.710160][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.716802][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.727646][ T1] Non-volatile memory driver v1.3 [ 6.746202][ T1] Linux agpgart interface v0.103 [ 6.752107][ T1] ACPI: bus type drm_connector registered [ 6.759575][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 6.766749][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.834862][ T1] Console: switching to colour frame buffer device 128x48 [ 6.854203][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.856559][ T1] usbcore: registered new interface driver udl [ 6.915722][ T1] brd: module loaded [ 6.975579][ T1] loop: module loaded [ 7.056692][ T1] zram: Added device: zram0 [ 7.065307][ T1] null_blk: disk nullb0 created [ 7.066447][ T1] null_blk: module loaded [ 7.067941][ T1] Guest personality initialized and is inactive [ 7.070387][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 7.072594][ T1] Initialized host personality [ 7.074233][ T1] usbcore: registered new interface driver rtsx_usb [ 7.078055][ T1] usbcore: registered new interface driver viperboard [ 7.080335][ T1] usbcore: registered new interface driver dln2 [ 7.082393][ T1] usbcore: registered new interface driver pn533_usb [ 7.088724][ T1] nfcsim 0.2 initialized [ 7.089955][ T1] usbcore: registered new interface driver port100 [ 7.092142][ T1] usbcore: registered new interface driver nfcmrvl [ 7.101700][ T1] Loading iSCSI transport class v2.0-870. [ 7.120704][ T1] ------------[ cut here ]------------ [ 7.122845][ T1] refcount_t: decrement hit 0; leaking memory. [ 7.124914][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1d7/0x1f0 [ 7.128783][ T1] Modules linked in: [ 7.130010][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc3-next-20230525-syzkaller #0 [ 7.132564][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023 [ 7.135726][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0 [ 7.137794][ 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 [ 7.142834][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282 [ 7.144417][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.147511][ T1] RDX: ffff888140660000 RSI: ffffffff814bd727 RDI: 0000000000000001 [ 7.150029][ T1] RBP: ffff88801f4d4ec4 R08: 0000000000000001 R09: 0000000000000000 [ 7.152180][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 7.154474][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 00000001a86d3b3e [ 7.156940][ T1] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 7.159223][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.160962][ T1] CR2: ffff88823ffff000 CR3: 000000000c575000 CR4: 00000000003506f0 [ 7.163401][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.165944][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.168801][ T1] Call Trace: [ 7.169450][ T1] [ 7.170247][ T1] ? __warn+0xe6/0x390 [ 7.171684][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 7.173393][ T1] ? report_bug+0x2da/0x500 [ 7.174729][ T1] ? handle_bug+0x3c/0x70 [ 7.176019][ T1] ? exc_invalid_op+0x18/0x50 [ 7.177474][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 7.179232][ T1] ? __warn_printk+0x187/0x310 [ 7.181072][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 7.182795][ T1] __reset_page_owner+0xf7/0x1c0 [ 7.184004][ T1] ? rcu_is_watching+0x12/0xb0 [ 7.185278][ T1] __free_pages_ok+0x690/0xf30 [ 7.186761][ T1] ? __split_page_owner+0xb1/0xe0 [ 7.188383][ T1] make_alloc_exact+0x17f/0x260 [ 7.189586][ T1] vring_alloc_queue+0x7f/0x110 [ 7.190566][ T1] vring_alloc_queue_split.part.0+0x16c/0x420 [ 7.191736][ T1] ? vring_interrupt+0x3d0/0x3d0 [ 7.192872][ T1] vring_create_virtqueue_split+0x139/0x2f0 [ 7.194391][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 7.196478][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.198571][ T1] ? virtqueue_resize+0x1730/0x1730 [ 7.200374][ T1] ? virtio_scsi_init+0x76/0x110 [ 7.201831][ T1] ? do_one_initcall+0x105/0x630 [ 7.203505][ T1] ? kernel_init_freeable+0x5a4/0x890 [ 7.205803][ T1] ? __kmem_cache_alloc_node+0x48/0x320 [ 7.207353][ T1] vring_create_virtqueue+0xdb/0x150 [ 7.208426][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 7.210104][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.211588][ T1] setup_vq+0x111/0x2e0 [ 7.212892][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 7.214349][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.215535][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.217598][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.219399][ T1] vp_setup_vq+0xae/0x3b0 [ 7.220455][ T1] ? ioread16+0x55/0xc0 [ 7.221789][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.223300][ T1] vp_find_vqs_msix+0x760/0xe90 [ 7.224979][ T1] vp_find_vqs+0x58/0x560 [ 7.226386][ T1] ? virtscsi_init+0xf5/0x970 [ 7.228001][ T1] ? rcu_is_watching+0x12/0xb0 [ 7.229480][ T1] virtscsi_init+0x2e8/0x970 [ 7.231197][ T1] ? virtscsi_ctrl_done+0x200/0x200 [ 7.233027][ T1] ? msi_get_domain_info+0x40/0x40 [ 7.234742][ T1] ? ioread8+0x54/0xc0 [ 7.236298][ T1] ? vp_get+0xf8/0x140 [ 7.238091][ T1] virtscsi_probe+0x353/0xc80 [ 7.239343][ T1] ? virtscsi_restore+0x270/0x270 [ 7.240708][ T1] ? vring_transport_features+0x4c/0xc0 [ 7.242659][ T1] virtio_dev_probe+0x57b/0x870 [ 7.244421][ T1] ? virtio_features_ok+0x250/0x250 [ 7.245925][ T1] really_probe+0x240/0xca0 [ 7.247525][ T1] __driver_probe_device+0x1df/0x4b0 [ 7.248949][ T1] driver_probe_device+0x4c/0x1a0 [ 7.250826][ T1] __driver_attach+0x271/0x570 [ 7.252293][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 7.254275][ T1] bus_for_each_dev+0x12a/0x1c0 [ 7.255407][ T1] ? bus_remove_file+0x50/0x50 [ 7.256734][ T1] bus_add_driver+0x2e9/0x640 [ 7.258676][ T1] driver_register+0x162/0x4a0 [ 7.259920][ T1] ? hpsa_init+0x80/0x80 [ 7.260731][ T1] virtio_scsi_init+0x76/0x110 [ 7.262289][ T1] do_one_initcall+0x105/0x630 [ 7.263700][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 7.265914][ T1] ? parameq+0x90/0x170 [ 7.267379][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 7.269055][ T1] kernel_init_freeable+0x5a4/0x890 [ 7.270696][ T1] ? rest_init+0x2b0/0x2b0 [ 7.272029][ T1] kernel_init+0x1e/0x2c0 [ 7.272966][ T1] ? rest_init+0x2b0/0x2b0 [ 7.274232][ T1] ret_from_fork+0x1f/0x30 [ 7.275333][ T1] [ 7.276071][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 7.277361][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc3-next-20230525-syzkaller #0 [ 7.277361][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023 [ 7.277361][ T1] Call Trace: [ 7.277361][ T1] [ 7.277361][ T1] dump_stack_lvl+0xd9/0x150 [ 7.287233][ T1] panic+0x686/0x730 [ 7.287233][ T1] ? panic_smp_self_stop+0xa0/0xa0 [ 7.287233][ T1] ? show_trace_log_lvl+0x284/0x390 [ 7.287233][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 7.287233][ T1] check_panic_on_warn+0xb1/0xc0 [ 7.287233][ T1] __warn+0xf2/0x390 [ 7.287233][ T1] ? refcount_warn_saturate+0x1d7/0x1f0 [ 7.287233][ T1] report_bug+0x2da/0x500 [ 7.287233][ T1] handle_bug+0x3c/0x70 [ 7.287233][ T1] exc_invalid_op+0x18/0x50 [ 7.287233][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.287233][ T1] RIP: 0010:refcount_warn_saturate+0x1d7/0x1f0 [ 7.297095][ 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 [ 7.297095][ T1] RSP: 0000:ffffc900000673e0 EFLAGS: 00010282 [ 7.297095][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.297095][ T1] RDX: ffff888140660000 RSI: ffffffff814bd727 RDI: 0000000000000001 [ 7.297095][ T1] RBP: ffff88801f4d4ec4 R08: 0000000000000001 R09: 0000000000000000 [ 7.297095][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 7.297095][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 00000001a86d3b3e [ 7.307141][ T1] ? __warn_printk+0x187/0x310 [ 7.307141][ T1] __reset_page_owner+0xf7/0x1c0 [ 7.307141][ T1] ? rcu_is_watching+0x12/0xb0 [ 7.307141][ T1] __free_pages_ok+0x690/0xf30 [ 7.307141][ T1] ? __split_page_owner+0xb1/0xe0 [ 7.307141][ T1] make_alloc_exact+0x17f/0x260 [ 7.307141][ T1] vring_alloc_queue+0x7f/0x110 [ 7.307141][ T1] vring_alloc_queue_split.part.0+0x16c/0x420 [ 7.307141][ T1] ? vring_interrupt+0x3d0/0x3d0 [ 7.307141][ T1] vring_create_virtqueue_split+0x139/0x2f0 [ 7.307141][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 7.307141][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.317097][ T1] ? virtqueue_resize+0x1730/0x1730 [ 7.317097][ T1] ? virtio_scsi_init+0x76/0x110 [ 7.317097][ T1] ? do_one_initcall+0x105/0x630 [ 7.317097][ T1] ? kernel_init_freeable+0x5a4/0x890 [ 7.317097][ T1] ? __kmem_cache_alloc_node+0x48/0x320 [ 7.317097][ T1] vring_create_virtqueue+0xdb/0x150 [ 7.317097][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 7.317097][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.317097][ T1] setup_vq+0x111/0x2e0 [ 7.317097][ T1] ? vp_synchronize_vectors+0x1f0/0x1f0 [ 7.317097][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.317097][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.327162][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.327162][ T1] vp_setup_vq+0xae/0x3b0 [ 7.327162][ T1] ? ioread16+0x55/0xc0 [ 7.327162][ T1] ? virtscsi_event_done+0x280/0x280 [ 7.327162][ T1] vp_find_vqs_msix+0x760/0xe90 [ 7.327162][ T1] vp_find_vqs+0x58/0x560 [ 7.327162][ T1] ? virtscsi_init+0xf5/0x970 [ 7.327162][ T1] ? rcu_is_watching+0x12/0xb0 [ 7.327162][ T1] virtscsi_init+0x2e8/0x970 [ 7.327162][ T1] ? virtscsi_ctrl_done+0x200/0x200 [ 7.327162][ T1] ? msi_get_domain_info+0x40/0x40 [ 7.327162][ T1] ? ioread8+0x54/0xc0 [ 7.327162][ T1] ? vp_get+0xf8/0x140 [ 7.327162][ T1] virtscsi_probe+0x353/0xc80 [ 7.337121][ T1] ? virtscsi_restore+0x270/0x270 [ 7.337121][ T1] ? vring_transport_features+0x4c/0xc0 [ 7.337121][ T1] virtio_dev_probe+0x57b/0x870 [ 7.337121][ T1] ? virtio_features_ok+0x250/0x250 [ 7.337121][ T1] really_probe+0x240/0xca0 [ 7.337121][ T1] __driver_probe_device+0x1df/0x4b0 [ 7.337121][ T1] driver_probe_device+0x4c/0x1a0 [ 7.337121][ T1] __driver_attach+0x271/0x570 [ 7.337121][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 7.337121][ T1] bus_for_each_dev+0x12a/0x1c0 [ 7.337121][ T1] ? bus_remove_file+0x50/0x50 [ 7.337121][ T1] bus_add_driver+0x2e9/0x640 [ 7.347188][ T1] driver_register+0x162/0x4a0 [ 7.347188][ T1] ? hpsa_init+0x80/0x80 [ 7.347188][ T1] virtio_scsi_init+0x76/0x110 [ 7.347188][ T1] do_one_initcall+0x105/0x630 [ 7.347188][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 7.347188][ T1] ? parameq+0x90/0x170 [ 7.347188][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 7.347188][ T1] kernel_init_freeable+0x5a4/0x890 [ 7.347188][ T1] ? rest_init+0x2b0/0x2b0 [ 7.347188][ T1] kernel_init+0x1e/0x2c0 [ 7.347188][ T1] ? rest_init+0x2b0/0x2b0 [ 7.347188][ T1] ret_from_fork+0x1f/0x30 [ 7.347188][ T1] [ 7.347188][ T1] Kernel Offset: disabled [ 7.347188][ T1] Rebooting in 86400 seconds..