failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.116" "pwd"]: exit status 255 ssh: connect to host 10.128.0.116 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-badwrites-root-test-1 port 1 (session ID: 229af5c08cd231da2a00cf0a5a036c29f3f945508e23243189afd0eded3b85cf, 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 7b1f8119-a1ad-0b3c-6bc3-1513d0463bb2 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 0x000f27d0: 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 6.9.0-rc3-syzkaller-00068-g9875c0beb8ad (syzkaller@syzkaller) (gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] [Firmware Bug]: TSC doesn't count with P0 frequency! [ 0.000000][ T0] 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: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 3378358711 cycles [ 0.000815][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003264][ T0] tsc: Detected 2249.998 MHz processor [ 0.008952][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010012][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011229][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012308][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.015013][ T0] found SMP MP-table at [mem 0x000f2a90-0x000f2a9f] [ 0.015922][ T0] Using GB pages for direct mapping [ 0.019499][ T0] ACPI: Early table checksum verification disabled [ 0.020353][ T0] ACPI: RSDP 0x00000000000F2810 000014 (v00 Google) [ 0.021212][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.022430][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023713][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024985][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.025759][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.026533][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.027788][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.029039][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.030282][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031591][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.032657][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.033694][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.034773][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.035831][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.037067][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.038105][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.039164][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.040537][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.041218][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.041962][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.042845][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.043727][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.044632][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.046074][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.047549][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.048619][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.050187][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.051200][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.063641][ T0] Zone ranges: [ 0.064119][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.065024][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.066018][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.067003][ T0] Device empty [ 0.067503][ T0] Movable zone start for each node [ 0.068264][ T0] Early memory node ranges [ 0.068884][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.069837][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.070827][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.071751][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.072690][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.073734][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.074763][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.075863][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.134931][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.287247][ T0] kasan: KernelAddressSanitizer initialized [ 0.288577][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.289303][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.290275][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.291383][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.292423][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.293410][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.294423][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.295471][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.296472][ T0] CPU topo: Max. logical packages: 1 [ 0.297286][ T0] CPU topo: Max. logical dies: 1 [ 0.298059][ T0] CPU topo: Max. dies per package: 1 [ 0.298812][ T0] CPU topo: Max. threads per core: 2 [ 0.299567][ T0] CPU topo: Num. cores per package: 1 [ 0.300298][ T0] CPU topo: Num. threads per package: 2 [ 0.301030][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.302044][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.303293][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.304413][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.305561][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.306838][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.307970][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.309230][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.310773][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.312020][ T0] Booting paravirtualized kernel on KVM [ 0.312933][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.510422][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.511837][ T0] percpu: Embedded 74 pages/cpu s264264 r8192 d30648 u1048576 [ 0.513028][ T0] kvm-guest: PV spinlocks enabled [ 0.513716][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.514822][ 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 kasan.fault=panic_on_write kasan_multi_shot BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.531383][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.533308][ T0] random: crng init done [ 0.533991][ T0] Fallback order for Node 0: 0 1 [ 0.534005][ T0] Fallback order for Node 1: 1 0 [ 0.534016][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.536432][ T0] Policy zone: Normal [ 0.537187][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.538176][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.539160][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.542275][ T0] software IO TLB: area num 2. [ 1.214005][ T0] Memory: 6757680K/8388204K available (163840K kernel code, 39035K rwdata, 36828K rodata, 25912K init, 34884K bss, 1630268K reserved, 0K cma-reserved) [ 1.218249][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.277364][ T0] allocated 167772160 bytes of page_ext [ 1.278183][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.293410][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 1.305908][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.316764][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 1.319221][ T0] Dynamic Preempt: full [ 1.320898][ T0] Running RCU self tests [ 1.321498][ T0] Running RCU synchronous self tests [ 1.322265][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.323165][ T0] rcu: RCU lockdep checking is enabled. [ 1.323879][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.325014][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.326043][ T0] rcu: RCU debug extended QS entry/exit. [ 1.326773][ T0] All grace periods are expedited (rcu_expedited). [ 1.327661][ T0] Trampoline variant of Tasks RCU enabled. [ 1.328676][ T0] Tracing variant of Tasks RCU enabled. [ 1.329558][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.330634][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.331733][ T0] Running RCU synchronous self tests [ 1.332591][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.333721][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.465603][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.467769][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.469097][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.471800][ T0] Console: colour VGA+ 80x25 [ 1.472537][ T0] printk: legacy console [ttyS0] enabled [ 1.472537][ T0] printk: legacy console [ttyS0] enabled [ 1.474110][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.474110][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.475902][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.477057][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.477740][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.478423][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.479117][ T0] ... CLASSHASH_SIZE: 4096 [ 1.479850][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.480566][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.481306][ T0] ... CHAINHASH_SIZE: 131072 [ 1.482050][ T0] memory used by lock dependency info: 20721 kB [ 1.482908][ T0] memory used for stack traces: 8320 kB [ 1.483660][ T0] per task-struct memory footprint: 1920 bytes [ 1.484705][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.486390][ T0] ACPI: Core revision 20230628 [ 1.488102][ T0] APIC: Switch to symmetric I/O mode setup [ 1.489344][ T0] x2apic enabled [ 1.492509][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.498067][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.499203][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.500759][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.502124][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.503558][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.504473][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.505498][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.506848][ T0] Spectre V2 : Mitigation: Retpolines [ 1.507570][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.510801][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.511814][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.512866][ T0] RETBleed: Mitigation: untrained return thunk [ 1.513758][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.515077][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.516311][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.517409][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.518742][ T0] Speculative Return Stack Overflow: IBPB-extending microcode not applied! [ 1.520853][ T0] Speculative Return Stack Overflow: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. [ 1.520862][ T0] Speculative Return Stack Overflow: Vulnerable: Safe RET, no microcode [ 1.523938][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.525059][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.526060][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.527013][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.528040][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format. [ 1.806915][ T0] Freeing SMP alternatives memory: 124K [ 1.807776][ T0] pid_max: default: 32768 minimum: 301 [ 1.809822][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.811035][ T0] landlock: Up and running. [ 1.811661][ T0] Yama: becoming mindful. [ 1.812764][ T0] TOMOYO Linux initialized [ 1.814624][ T0] AppArmor: AppArmor initialized [ 1.815385][ T0] LSM support for eBPF active [ 1.827164][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.833401][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.836133][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.838649][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.853159][ T0] Running RCU synchronous self tests [ 1.853941][ T0] Running RCU synchronous self tests [ 1.977796][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 1.982876][ T1] Running RCU Tasks wait API self tests [ 2.091357][ T1] Running RCU Tasks Trace wait API self tests [ 2.092647][ T1] Performance Events: AMD PMU driver. [ 2.093537][ T1] ... version: 0 [ 2.094226][ T1] ... bit width: 48 [ 2.094902][ T1] ... generic registers: 4 [ 2.095601][ T1] ... value mask: 0000ffffffffffff [ 2.096463][ T1] ... max period: 00007fffffffffff [ 2.097311][ T1] ... fixed-purpose events: 0 [ 2.098001][ T1] ... event mask: 000000000000000f [ 2.100194][ T1] signal: max sigframe size: 1776 [ 2.102281][ T1] rcu: Hierarchical SRCU implementation. [ 2.103122][ T1] rcu: Max phase no-delay instances is 1000. [ 2.111283][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.178526][ T1] smp: Bringing up secondary CPUs ... [ 2.204120][ T1] smpboot: x86: Booting SMP configuration: [ 2.205117][ T1] .... node #0, CPUs: #1 [ 2.205697][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 2.205697][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.205697][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 2.222756][ T1] devtmpfs: initialized [ 2.224430][ T1] x86/mm: Memory block size: 128MB [ 2.310961][ T13] Callback from call_rcu_tasks() invoked. [ 2.330455][ T1] Running RCU synchronous self tests [ 2.330793][ T1] Running RCU synchronous self tests [ 2.331732][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.332926][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.345201][ T1] PM: RTC time: 03:18:30, date: 2024-04-11 [ 2.393723][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.410267][ T1] audit: initializing netlink subsys (disabled) [ 2.411378][ T28] audit: type=2000 audit(1712805510.791:1): state=initialized audit_enabled=0 res=1 [ 2.426895][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.426895][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.426926][ T1] cpuidle: using governor menu [ 2.426926][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.444099][ T1] dca service started, version 1.12.1 [ 2.445265][ T1] PCI: Using configuration type 1 for base access [ 2.446192][ T1] PCI: Using configuration type 1 for extended access [ 2.481037][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.482623][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.483791][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.490768][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.499849][ T1] Demotion targets for Node 0: null [ 2.500768][ T1] Demotion targets for Node 1: null [ 2.520800][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.551156][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.552089][ T1] raid6: using avx2x2 recovery algorithm [ 2.558005][ T1] ACPI: Added _OSI(Module Device) [ 2.558778][ T1] ACPI: Added _OSI(Processor Device) [ 2.559660][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.560433][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.010423][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.099923][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.150014][ T1] ACPI: Interpreter enabled [ 3.152179][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.153330][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.155017][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.156439][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.171236][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.778551][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.780269][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.837694][ T1] PCI host bridge to bus 0000:00 [ 3.838539][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.839752][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.840807][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.841988][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.843277][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.844587][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.847476][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.857043][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.891173][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.908348][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.922153][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.929417][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.933055][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.957353][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.965025][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.970761][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.996515][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.003671][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.020919][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.034298][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.042830][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.047685][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 4.170110][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.188987][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.207959][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.226646][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.234692][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.288297][ T1] iommu: Default domain type: Translated [ 4.289206][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.305305][ T1] SCSI subsystem initialized [ 4.307064][ T1] ACPI: bus type USB registered [ 4.307953][ T1] usbcore: registered new interface driver usbfs [ 4.309676][ T1] usbcore: registered new interface driver hub [ 4.311315][ T1] usbcore: registered new device driver usb [ 4.317542][ T1] mc: Linux media interface: v0.10 [ 4.319237][ T1] videodev: Linux video capture interface: v2.00 [ 4.322543][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.323439][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.325310][ T1] PTP clock support registered [ 4.342648][ T1] EDAC MC: Ver: 3.0.0 [ 4.349611][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.365820][ T1] Bluetooth: Core ver 2.22 [ 4.367023][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.367991][ T1] Bluetooth: HCI device and connection manager initialized [ 4.369222][ T1] Bluetooth: HCI socket layer initialized [ 4.370149][ T1] Bluetooth: L2CAP socket layer initialized [ 4.370991][ T1] Bluetooth: SCO socket layer initialized [ 4.372068][ T1] NET: Registered PF_ATMPVC protocol family [ 4.373011][ T1] NET: Registered PF_ATMSVC protocol family [ 4.374789][ T1] NetLabel: Initializing [ 4.375476][ T1] NetLabel: domain hash size = 128 [ 4.376373][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.378778][ T1] NetLabel: unlabeled traffic allowed by default [ 4.389315][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.389315][ T1] NET: Registered PF_NFC protocol family [ 4.389315][ T1] PCI: Using ACPI for IRQ routing [ 4.401183][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.402727][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.403908][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.405539][ T1] vgaarb: loaded [ 4.420785][ T1] clocksource: Switched to clocksource kvm-clock [ 4.444613][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.464196][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.467830][ T1] netfs: FS-Cache loaded [ 4.472149][ T1] CacheFiles: Loaded [ 4.474915][ T1] TOMOYO: 2.6.0 [ 4.475587][ T1] Mandatory Access Control activated. [ 4.488863][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.491187][ T1] pnp: PnP ACPI init [ 4.571026][ T1] pnp: PnP ACPI: found 7 devices [ 4.726305][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.730369][ T1] NET: Registered PF_INET protocol family [ 4.743894][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.766935][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.772121][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.779388][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.799125][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.811479][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.823841][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.833803][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.843226][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.847472][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.866717][ T1] RPC: Registered named UNIX socket transport module. [ 4.867938][ T1] RPC: Registered udp transport module. [ 4.868730][ T1] RPC: Registered tcp transport module. [ 4.869549][ T1] RPC: Registered tcp-with-tls transport module. [ 4.870421][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.879576][ T1] NET: Registered PF_XDP protocol family [ 4.880471][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.881499][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.882587][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.883721][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.888416][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.889777][ T1] PCI: CLS 0 bytes, default 64 [ 4.890797][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.891885][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 4.893470][ T1] ACPI: bus type thunderbolt registered [ 4.912415][ T20] amd_uncore: 0 amd_df counters detected [ 4.913527][ T20] amd_uncore: 0 amd_l3 counters detected [ 4.914538][ T1] kvm_intel: VMX not supported by CPU 1 [ 4.915319][ T1] kvm_amd: SVM not supported by CPU 1 [ 4.916121][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 4.921752][ T61] kworker/u8:1 (61) used greatest stack depth: 26768 bytes left [ 4.923883][ T1] clocksource: Switched to clocksource tsc [ 12.269127][ T1] Initialise system trusted keyrings [ 12.272374][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 12.284137][ T1] DLM installed [ 12.293941][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 12.312586][ T1] NFS: Registering the id_resolver key type [ 12.318689][ T1] Key type id_resolver registered [ 12.324015][ T1] Key type id_legacy registered [ 12.329110][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 12.336864][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 12.361104][ T1] Key type cifs.spnego registered [ 12.366866][ T1] Key type cifs.idmap registered [ 12.372680][ T1] ntfs3: Max link count 4000 [ 12.377278][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 12.383076][ T1] ntfs3: Read-only LZX/Xpress compression included [ 12.389945][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 12.395862][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 12.408143][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 12.414062][ T1] QNX4 filesystem 0.2.3 registered. [ 12.419333][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 12.426514][ T1] fuse: init (API version 7.40) [ 12.436279][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 12.445710][ T1] orangefs_init: module version upstream loaded [ 12.453672][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 12.518688][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 12.534432][ T1] 9p: Installing v9fs 9p2000 file system support [ 12.541517][ T1] NILFS version 2 loaded [ 12.545839][ T1] befs: version: 0.9.3 [ 12.550847][ T1] ocfs2: Registered cluster interface o2cb [ 12.557824][ T1] ocfs2: Registered cluster interface user [ 12.564478][ T1] OCFS2 User DLM kernel interface loaded [ 12.610318][ T1] gfs2: GFS2 installed [ 12.640535][ T1] ceph: loaded (mds proto 32) [ 12.683077][ T1] NET: Registered PF_ALG protocol family [ 12.688922][ T1] xor: automatically using best checksumming function avx [ 12.696951][ T1] async_tx: api initialized (async) [ 12.702224][ T1] Key type asymmetric registered [ 12.707220][ T1] Asymmetric key parser 'x509' registered [ 12.713043][ T1] Asymmetric key parser 'pkcs8' registered [ 12.718838][ T1] Key type pkcs7_test registered [ 12.724583][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 12.734017][ T1] io scheduler mq-deadline registered [ 12.739383][ T1] io scheduler kyber registered [ 12.744775][ T1] io scheduler bfq registered [ 12.764384][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 12.793734][ T1] ACPI: button: Power Button [PWRF] [ 12.803888][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 12.814684][ T1] ACPI: button: Sleep Button [SLPF] [ 12.840789][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 12.911715][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 12.917300][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 12.987057][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 12.992595][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 13.059742][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 13.065307][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 13.970381][ T1] N_HDLC line discipline registered with maxframe=4096 [ 13.979744][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 13.994127][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 14.025300][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 14.053043][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 14.081151][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 14.125154][ T1] Non-volatile memory driver v1.3 [ 14.148770][ T1] Linux agpgart interface v0.103 [ 14.168625][ T1] ACPI: bus type drm_connector registered [ 14.185940][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 14.208175][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 14.347358][ T1] Console: switching to colour frame buffer device 128x48 [ 14.370797][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 14.378746][ T1] usbcore: registered new interface driver udl [ 14.537327][ T1] brd: module loaded [ 14.736904][ T1] loop: module loaded [ 15.009240][ T1] zram: Added device: zram0 [ 15.034550][ T1] null_blk: disk nullb0 created [ 15.039433][ T1] null_blk: module loaded [ 15.046455][ T1] Guest personality initialized and is inactive [ 15.053896][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 15.061484][ T1] Initialized host personality [ 15.066769][ T1] usbcore: registered new interface driver rtsx_usb [ 15.075004][ T1] usbcore: registered new interface driver viperboard [ 15.082531][ T1] usbcore: registered new interface driver dln2 [ 15.089663][ T1] usbcore: registered new interface driver pn533_usb [ 15.105126][ T1] nfcsim 0.2 initialized [ 15.109771][ T1] usbcore: registered new interface driver port100 [ 15.117066][ T1] usbcore: registered new interface driver nfcmrvl [ 15.133733][ T1] Loading iSCSI transport class v2.0-870. [ 15.166807][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 15.185442][ T1] ------------[ cut here ]------------ [ 15.190926][ T1] refcount_t: decrement hit 0; leaking memory. [ 15.197772][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 [ 15.208061][ T1] Modules linked in: [ 15.211950][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00068-g9875c0beb8ad #0 [ 15.221628][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 15.231757][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 15.237989][ T1] Code: 8b e8 37 69 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 88 fa 0e fd c6 05 a3 6e 09 0b 01 90 48 c7 c7 40 16 6f 8b e8 14 69 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 c2 c7 6a fd e9 44 fe ff ff [ 15.247969][ C0] vkms_vblank_simulate: vblank timer overrun [ 15.263789][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 15.269860][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81517579 [ 15.277872][ T1] RDX: ffff8880166c8000 RSI: ffffffff81517586 RDI: 0000000000000001 [ 15.285878][ T1] RBP: ffff888020d3eeec R08: 0000000000000001 R09: 0000000000000000 [ 15.293888][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020d3eeec [ 15.301862][ T1] R13: 0000000000000000 R14: 0000000005da00b6 R15: ffff888140427d88 [ 15.309873][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 15.318835][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.325549][ T1] CR2: ffff88823ffff000 CR3: 000000000d57a000 CR4: 0000000000350ef0 [ 15.333547][ T1] Call Trace: [ 15.336817][ T1] [ 15.339761][ T1] ? show_regs+0x8c/0xa0 [ 15.344042][ T1] ? __warn+0xe5/0x3c0 [ 15.348121][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 15.353540][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.359125][ T1] ? report_bug+0x3c0/0x580 [ 15.363675][ T1] ? handle_bug+0x3d/0x70 [ 15.368012][ T1] ? exc_invalid_op+0x17/0x50 [ 15.372744][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 15.377799][ T1] ? __warn_printk+0x199/0x350 [ 15.382594][ T1] ? __warn_printk+0x1a6/0x350 [ 15.387365][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.392965][ T1] __reset_page_owner+0x2ea/0x370 [ 15.398019][ T1] __free_pages_ok+0x5a9/0xbf0 [ 15.402832][ T1] ? srso_return_thunk+0x5/0x5f [ 15.407725][ T1] ? __split_page_owner+0xdd/0x120 [ 15.412897][ T1] ? srso_return_thunk+0x5/0x5f [ 15.417774][ T1] make_alloc_exact+0x165/0x260 [ 15.422684][ T1] vring_alloc_queue+0xc1/0x110 [ 15.427561][ T1] vring_alloc_queue_split+0x186/0x510 [ 15.433071][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 15.439076][ T1] ? srso_return_thunk+0x5/0x5f [ 15.443979][ T1] ? kasan_save_stack+0x42/0x60 [ 15.448842][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.454418][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 15.460257][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.465069][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 15.471490][ T1] ? virtio_scsi_init+0x75/0x100 [ 15.476471][ T1] ? do_one_initcall+0x12b/0x700 [ 15.481429][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 15.486884][ T1] vring_create_virtqueue+0xd7/0x140 [ 15.492217][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.497003][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.502585][ T1] setup_vq+0x123/0x2f0 [ 15.506764][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.511634][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.517213][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.522813][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.528369][ T1] vp_setup_vq+0xb4/0x380 [ 15.532745][ T1] ? srso_return_thunk+0x5/0x5f [ 15.537613][ T1] ? srso_return_thunk+0x5/0x5f [ 15.542518][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.548070][ T1] vp_find_vqs_msix+0x661/0xe30 [ 15.552984][ T1] vp_find_vqs+0x58/0x560 [ 15.557346][ T1] virtscsi_init+0x45c/0x9f0 [ 15.561948][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 15.567118][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 15.572651][ T1] ? srso_return_thunk+0x5/0x5f [ 15.577521][ T1] ? ioread8+0x4e/0xa0 [ 15.581602][ T1] ? srso_return_thunk+0x5/0x5f [ 15.586501][ T1] ? vp_get+0xf6/0x140 [ 15.590600][ T1] virtscsi_probe+0x3b2/0xdd0 [ 15.595323][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 15.600529][ T1] ? srso_return_thunk+0x5/0x5f [ 15.605418][ T1] ? perf_trace_sched_kthread_work_queue_work+0x22d/0x4f0 [ 15.612587][ T1] ? srso_return_thunk+0x5/0x5f [ 15.617465][ T1] ? vring_transport_features+0x49/0xb0 [ 15.623070][ T1] virtio_dev_probe+0x602/0x9b0 [ 15.627941][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 15.633354][ T1] really_probe+0x241/0xa90 [ 15.637870][ T1] __driver_probe_device+0x1de/0x440 [ 15.643205][ T1] ? srso_return_thunk+0x5/0x5f [ 15.648077][ T1] driver_probe_device+0x4c/0x1b0 [ 15.653146][ T1] __driver_attach+0x283/0x580 [ 15.657945][ T1] ? __pfx___driver_attach+0x10/0x10 [ 15.663259][ T1] bus_for_each_dev+0x13f/0x1d0 [ 15.668129][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 15.673564][ T1] bus_add_driver+0x2ed/0x640 [ 15.678251][ T1] driver_register+0x15c/0x4b0 [ 15.683060][ T1] ? srso_return_thunk+0x5/0x5f [ 15.687927][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 15.693343][ T1] virtio_scsi_init+0x75/0x100 [ 15.698205][ T1] do_one_initcall+0x12b/0x700 [ 15.703042][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 15.708371][ T1] ? srso_return_thunk+0x5/0x5f [ 15.713262][ T1] ? trace_kmalloc+0x2d/0xe0 [ 15.717859][ T1] ? srso_return_thunk+0x5/0x5f [ 15.722772][ T1] ? __kmalloc+0x218/0x440 [ 15.727205][ T1] kernel_init_freeable+0x69d/0xca0 [ 15.732453][ T1] ? __pfx_kernel_init+0x10/0x10 [ 15.737398][ T1] kernel_init+0x1c/0x2b0 [ 15.741753][ T1] ? __pfx_kernel_init+0x10/0x10 [ 15.746717][ T1] ret_from_fork+0x48/0x80 [ 15.751135][ T1] ? __pfx_kernel_init+0x10/0x10 [ 15.756121][ T1] ret_from_fork_asm+0x1a/0x30 [ 15.760930][ T1] [ 15.763973][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 15.771249][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00068-g9875c0beb8ad #0 [ 15.773945][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 15.782026][ T1] Call Trace: [ 15.792076][ T1] [ 15.792076][ T1] dump_stack_lvl+0x3d/0x1f0 [ 15.792076][ T1] panic+0x6f5/0x7a0 [ 15.802020][ T1] ? __pfx_panic+0x10/0x10 [ 15.802020][ T1] ? srso_return_thunk+0x5/0x5f [ 15.812078][ T1] ? show_trace_log_lvl+0x363/0x500 [ 15.812078][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 15.822018][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.822018][ T1] check_panic_on_warn+0xab/0xb0 [ 15.832076][ T1] __warn+0xf1/0x3c0 [ 15.832076][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 15.842019][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.842019][ T1] report_bug+0x3c0/0x580 [ 15.852077][ T1] handle_bug+0x3d/0x70 [ 15.852077][ T1] exc_invalid_op+0x17/0x50 [ 15.862019][ T1] asm_exc_invalid_op+0x1a/0x20 [ 15.862019][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 15.872075][ T1] Code: 8b e8 37 69 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 88 fa 0e fd c6 05 a3 6e 09 0b 01 90 48 c7 c7 40 16 6f 8b e8 14 69 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 c2 c7 6a fd e9 44 fe ff ff [ 15.892074][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 15.892074][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81517579 [ 15.902019][ T1] RDX: ffff8880166c8000 RSI: ffffffff81517586 RDI: 0000000000000001 [ 15.912076][ T1] RBP: ffff888020d3eeec R08: 0000000000000001 R09: 0000000000000000 [ 15.922019][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020d3eeec [ 15.932098][ T1] R13: 0000000000000000 R14: 0000000005da00b6 R15: ffff888140427d88 [ 15.932098][ T1] ? __warn_printk+0x199/0x350 [ 15.942020][ T1] ? __warn_printk+0x1a6/0x350 [ 15.942020][ T1] __reset_page_owner+0x2ea/0x370 [ 15.952078][ T1] __free_pages_ok+0x5a9/0xbf0 [ 15.952078][ T1] ? srso_return_thunk+0x5/0x5f [ 15.962020][ T1] ? __split_page_owner+0xdd/0x120 [ 15.962020][ T1] ? srso_return_thunk+0x5/0x5f [ 15.972077][ T1] make_alloc_exact+0x165/0x260 [ 15.972077][ T1] vring_alloc_queue+0xc1/0x110 [ 15.982018][ T1] vring_alloc_queue_split+0x186/0x510 [ 15.982018][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 15.992076][ T1] ? srso_return_thunk+0x5/0x5f [ 15.992076][ T1] ? kasan_save_stack+0x42/0x60 [ 16.002019][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.002019][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 16.012082][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.012082][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 16.022020][ T1] ? virtio_scsi_init+0x75/0x100 [ 16.032077][ T1] ? do_one_initcall+0x12b/0x700 [ 16.032077][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 16.042020][ T1] vring_create_virtqueue+0xd7/0x140 [ 16.042020][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.052103][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.052103][ T1] setup_vq+0x123/0x2f0 [ 16.062025][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.062025][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.072078][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.072078][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.082021][ T1] vp_setup_vq+0xb4/0x380 [ 16.082021][ T1] ? srso_return_thunk+0x5/0x5f [ 16.092078][ T1] ? srso_return_thunk+0x5/0x5f [ 16.092078][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.102020][ T1] vp_find_vqs_msix+0x661/0xe30 [ 16.102020][ T1] vp_find_vqs+0x58/0x560 [ 16.112078][ T1] virtscsi_init+0x45c/0x9f0 [ 16.112078][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 16.122036][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 16.122036][ T1] ? srso_return_thunk+0x5/0x5f [ 16.132090][ T1] ? ioread8+0x4e/0xa0 [ 16.132090][ T1] ? srso_return_thunk+0x5/0x5f [ 16.142021][ T1] ? vp_get+0xf6/0x140 [ 16.142021][ T1] virtscsi_probe+0x3b2/0xdd0 [ 16.142021][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 16.152082][ T1] ? srso_return_thunk+0x5/0x5f [ 16.152082][ T1] ? perf_trace_sched_kthread_work_queue_work+0x22d/0x4f0 [ 16.162022][ T1] ? srso_return_thunk+0x5/0x5f [ 16.172089][ T1] ? vring_transport_features+0x49/0xb0 [ 16.172089][ T1] virtio_dev_probe+0x602/0x9b0 [ 16.182031][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 16.182031][ T1] really_probe+0x241/0xa90 [ 16.192093][ T1] __driver_probe_device+0x1de/0x440 [ 16.192093][ T1] ? srso_return_thunk+0x5/0x5f [ 16.202024][ T1] driver_probe_device+0x4c/0x1b0 [ 16.202024][ T1] __driver_attach+0x283/0x580 [ 16.212086][ T1] ? __pfx___driver_attach+0x10/0x10 [ 16.212086][ T1] bus_for_each_dev+0x13f/0x1d0 [ 16.222020][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 16.222020][ T1] bus_add_driver+0x2ed/0x640 [ 16.232094][ T1] driver_register+0x15c/0x4b0 [ 16.232094][ T1] ? srso_return_thunk+0x5/0x5f [ 16.242131][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 16.242131][ T1] virtio_scsi_init+0x75/0x100 [ 16.252078][ T1] do_one_initcall+0x12b/0x700 [ 16.252078][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 16.262020][ T1] ? srso_return_thunk+0x5/0x5f [ 16.262020][ T1] ? trace_kmalloc+0x2d/0xe0 [ 16.272077][ T1] ? srso_return_thunk+0x5/0x5f [ 16.272077][ T1] ? __kmalloc+0x218/0x440 [ 16.282019][ T1] kernel_init_freeable+0x69d/0xca0 [ 16.282019][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.292079][ T1] kernel_init+0x1c/0x2b0 [ 16.292079][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.302024][ T1] ret_from_fork+0x48/0x80 [ 16.302024][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.302024][ T1] ret_from_fork_asm+0x1a/0x30 [ 16.312086][ T1] [ 16.312086][ T1] Kernel Offset: disabled [ 16.312086][ T1] Rebooting in 86400 seconds..