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@10.128.1.6" "pwd"]: exit status 255 ssh: connect to host 10.128.1.6 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. 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-rc4-syzkaller (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 serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-badwrites-root-test-1 port 1 (session ID: 113e6d7c2fcda8f907d8a3b2c61936037a45fc31fa5e3a57a5fc0b40cf96e33d, active connections: 1). 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 3320442609 cycles [ 0.000781][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003418][ T0] tsc: Detected 2249.998 MHz processor [ 0.009108][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010011][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011215][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012303][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.014991][ T0] found SMP MP-table at [mem 0x000f2a90-0x000f2a9f] [ 0.015879][ T0] Using GB pages for direct mapping [ 0.019327][ T0] ACPI: Early table checksum verification disabled [ 0.020180][ T0] ACPI: RSDP 0x00000000000F2810 000014 (v00 Google) [ 0.021036][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.022256][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023476][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024692][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.025402][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.026110][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.027326][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.028543][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.029842][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031114][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.032128][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.033160][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.034221][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.035229][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.036262][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.037394][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.038499][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.039908][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.040641][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.041346][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.042248][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.043152][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.044078][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.045622][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.047118][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.048676][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.050257][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.051298][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.064732][ T0] Zone ranges: [ 0.065218][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.066207][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.067112][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.068014][ T0] Device empty [ 0.068490][ T0] Movable zone start for each node [ 0.069141][ T0] Early memory node ranges [ 0.069704][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.070644][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.071557][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.072540][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.073476][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.074511][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.075634][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.076752][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.136571][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.298925][ T0] kasan: KernelAddressSanitizer initialized [ 0.300383][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.301048][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.302091][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.303096][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.304056][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.305048][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.306289][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.307544][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.308681][ T0] CPU topo: Max. logical packages: 1 [ 0.309418][ T0] CPU topo: Max. logical dies: 1 [ 0.310118][ T0] CPU topo: Max. dies per package: 1 [ 0.310842][ T0] CPU topo: Max. threads per core: 2 [ 0.311579][ T0] CPU topo: Num. cores per package: 1 [ 0.312437][ T0] CPU topo: Num. threads per package: 2 [ 0.313194][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.314251][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.315399][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.316506][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.317583][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.318690][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.319914][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.321348][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.322525][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.323471][ T0] Booting paravirtualized kernel on KVM [ 0.324213][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.522366][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.523780][ T0] percpu: Embedded 74 pages/cpu s264264 r8192 d30648 u1048576 [ 0.524994][ T0] kvm-guest: PV spinlocks enabled [ 0.525672][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.526781][ 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 [ 0.543427][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.545465][ T0] random: crng init done [ 0.546262][ T0] Fallback order for Node 0: 0 1 [ 0.546277][ T0] Fallback order for Node 1: 1 0 [ 0.546289][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.548616][ T0] Policy zone: Normal [ 0.549395][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.550364][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.551437][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.554571][ T0] software IO TLB: area num 2. [ 1.245694][ T0] Memory: 6757680K/8388204K available (163840K kernel code, 39036K rwdata, 36828K rodata, 25916K init, 34880K bss, 1630268K reserved, 0K cma-reserved) [ 1.249745][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.311624][ T0] allocated 167772160 bytes of page_ext [ 1.312580][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.327911][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 1.340408][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.351282][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 1.353703][ T0] Dynamic Preempt: full [ 1.355440][ T0] Running RCU self tests [ 1.355988][ T0] Running RCU synchronous self tests [ 1.356740][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.357582][ T0] rcu: RCU lockdep checking is enabled. [ 1.358313][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.359358][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.360299][ T0] rcu: RCU debug extended QS entry/exit. [ 1.361057][ T0] All grace periods are expedited (rcu_expedited). [ 1.361901][ T0] Trampoline variant of Tasks RCU enabled. [ 1.362652][ T0] Tracing variant of Tasks RCU enabled. [ 1.363412][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.364542][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.365691][ T0] Running RCU synchronous self tests [ 1.366429][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.367480][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.498908][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.501058][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.502547][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.505323][ T0] Console: colour VGA+ 80x25 [ 1.506073][ T0] printk: legacy console [ttyS0] enabled [ 1.506073][ T0] printk: legacy console [ttyS0] enabled [ 1.507558][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.507558][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.509320][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.510485][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.511179][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.511854][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.512576][ T0] ... CLASSHASH_SIZE: 4096 [ 1.513325][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.514043][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.514783][ T0] ... CHAINHASH_SIZE: 131072 [ 1.515503][ T0] memory used by lock dependency info: 20721 kB [ 1.516346][ T0] memory used for stack traces: 8320 kB [ 1.517164][ T0] per task-struct memory footprint: 1920 bytes [ 1.518283][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.520002][ T0] ACPI: Core revision 20230628 [ 1.521839][ T0] APIC: Switch to symmetric I/O mode setup [ 1.523084][ T0] x2apic enabled [ 1.526379][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.532337][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.533572][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.535265][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.536648][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.538153][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.539106][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.540210][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.541645][ T0] Spectre V2 : Mitigation: Retpolines [ 1.545307][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.546627][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.547712][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.548734][ T0] RETBleed: Mitigation: untrained return thunk [ 1.549592][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.550883][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.552178][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.553334][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.555365][ T0] Speculative Return Stack Overflow: IBPB-extending microcode not applied! [ 1.556555][ T0] Speculative Return Stack Overflow: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. [ 1.556564][ T0] Speculative Return Stack Overflow: Vulnerable: Safe RET, no microcode [ 1.559637][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.560833][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.561828][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.562815][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.563787][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format. [ 1.849344][ T0] Freeing SMP alternatives memory: 124K [ 1.850262][ T0] pid_max: default: 32768 minimum: 301 [ 1.852606][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.854603][ T0] landlock: Up and running. [ 1.855265][ T0] Yama: becoming mindful. [ 1.856518][ T0] TOMOYO Linux initialized [ 1.858470][ T0] AppArmor: AppArmor initialized [ 1.859242][ T0] LSM support for eBPF active [ 1.870968][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.877459][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.880144][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.882627][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.897422][ T0] Running RCU synchronous self tests [ 1.898301][ T0] Running RCU synchronous self tests [ 2.022186][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 2.026952][ T1] Running RCU Tasks wait API self tests [ 2.135868][ T1] Running RCU Tasks Trace wait API self tests [ 2.137056][ T1] Performance Events: AMD PMU driver. [ 2.137870][ T1] ... version: 0 [ 2.138545][ T1] ... bit width: 48 [ 2.139224][ T1] ... generic registers: 4 [ 2.139893][ T1] ... value mask: 0000ffffffffffff [ 2.140747][ T1] ... max period: 00007fffffffffff [ 2.141582][ T1] ... fixed-purpose events: 0 [ 2.142300][ T1] ... event mask: 000000000000000f [ 2.144521][ T1] signal: max sigframe size: 1776 [ 2.155309][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.156780][ T1] rcu: Hierarchical SRCU implementation. [ 2.157575][ T1] rcu: Max phase no-delay instances is 1000. [ 2.235337][ T1] smp: Bringing up secondary CPUs ... [ 2.259321][ T1] smpboot: x86: Booting SMP configuration: [ 2.260292][ T1] .... node #0, CPUs: #1 [ 2.260882][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 2.260882][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.265634][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 2.277311][ T1] devtmpfs: initialized [ 2.278645][ T1] x86/mm: Memory block size: 128MB [ 2.355508][ T13] Callback from call_rcu_tasks() invoked. [ 2.392127][ T1] Running RCU synchronous self tests [ 2.392127][ T1] Running RCU synchronous self tests [ 2.395544][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.397424][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.405267][ T1] PM: RTC time: 22:22:32, date: 2024-04-15 [ 2.453025][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.470133][ T1] audit: initializing netlink subsys (disabled) [ 2.475896][ T28] audit: type=2000 audit(1713219752.846:1): state=initialized audit_enabled=0 res=1 [ 2.482373][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.482392][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.485862][ T1] cpuidle: using governor menu [ 2.486954][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.503194][ T1] dca service started, version 1.12.1 [ 2.504311][ T1] PCI: Using configuration type 1 for base access [ 2.505200][ T1] PCI: Using configuration type 1 for extended access [ 2.535539][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.536810][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.537892][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.545271][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.556023][ T1] Demotion targets for Node 0: null [ 2.556268][ T1] Demotion targets for Node 1: null [ 2.586995][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.601842][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.601842][ T1] raid6: using avx2x2 recovery algorithm [ 2.605491][ T1] ACPI: Added _OSI(Module Device) [ 2.606724][ T1] ACPI: Added _OSI(Processor Device) [ 2.607650][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.608453][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.076533][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.153311][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.205688][ T1] ACPI: Interpreter enabled [ 3.207892][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.208743][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.210574][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.211959][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.227566][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.868532][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.870046][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.935666][ T1] PCI host bridge to bus 0000:00 [ 3.936674][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.936674][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.936674][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.936674][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.936674][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.936674][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.938296][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.955304][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.983687][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.998637][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.012627][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.018638][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.023441][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.047520][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.054002][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.057850][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.082006][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.087977][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.106094][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.120253][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.126879][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.131350][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 4.256428][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.276336][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.295215][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.314057][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.322864][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.386279][ T1] iommu: Default domain type: Translated [ 4.386279][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.397820][ T1] SCSI subsystem initialized [ 4.410002][ T1] ACPI: bus type USB registered [ 4.410955][ T1] usbcore: registered new interface driver usbfs [ 4.410955][ T1] usbcore: registered new interface driver hub [ 4.410955][ T1] usbcore: registered new device driver usb [ 4.416405][ T1] mc: Linux media interface: v0.10 [ 4.417798][ T1] videodev: Linux video capture interface: v2.00 [ 4.420806][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.421648][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.423643][ T1] PTP clock support registered [ 4.437028][ T1] EDAC MC: Ver: 3.0.0 [ 4.442738][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.460347][ T1] Bluetooth: Core ver 2.22 [ 4.461585][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.462464][ T1] Bluetooth: HCI device and connection manager initialized [ 4.463625][ T1] Bluetooth: HCI socket layer initialized [ 4.464579][ T1] Bluetooth: L2CAP socket layer initialized [ 4.465512][ T1] Bluetooth: SCO socket layer initialized [ 4.466574][ T1] NET: Registered PF_ATMPVC protocol family [ 4.467512][ T1] NET: Registered PF_ATMSVC protocol family [ 4.469288][ T1] NetLabel: Initializing [ 4.469894][ T1] NetLabel: domain hash size = 128 [ 4.470647][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.473099][ T1] NetLabel: unlabeled traffic allowed by default [ 4.485730][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.485730][ T1] NET: Registered PF_NFC protocol family [ 4.485730][ T1] PCI: Using ACPI for IRQ routing [ 4.494563][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.495251][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.495251][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.495269][ T1] vgaarb: loaded [ 4.514085][ T1] clocksource: Switched to clocksource kvm-clock [ 4.536723][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.564511][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.568812][ T1] netfs: FS-Cache loaded [ 4.573205][ T1] CacheFiles: Loaded [ 4.575788][ T1] TOMOYO: 2.6.0 [ 4.576445][ T1] Mandatory Access Control activated. [ 4.589862][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.592422][ T1] pnp: PnP ACPI init [ 4.674029][ T1] pnp: PnP ACPI: found 7 devices [ 4.826638][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.830927][ T1] NET: Registered PF_INET protocol family [ 4.845094][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.867100][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.871864][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.880023][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.900963][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.913993][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.927239][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.937002][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.946645][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.951021][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.969366][ T1] RPC: Registered named UNIX socket transport module. [ 4.970460][ T1] RPC: Registered udp transport module. [ 4.971242][ T1] RPC: Registered tcp transport module. [ 4.972046][ T1] RPC: Registered tcp-with-tls transport module. [ 4.973360][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.983017][ T1] NET: Registered PF_XDP protocol family [ 4.983962][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.984967][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.985948][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.987078][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.991915][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.993399][ T1] PCI: CLS 0 bytes, default 64 [ 4.994425][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.995458][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 4.996912][ T1] ACPI: bus type thunderbolt registered [ 5.031281][ T62] kworker/u8:1 (62) used greatest stack depth: 28000 bytes left [ 5.033634][ T20] amd_uncore: 0 amd_df counters detected [ 5.034630][ T20] amd_uncore: 0 amd_l3 counters detected [ 5.035618][ T1] kvm_intel: VMX not supported by CPU 0 [ 5.036399][ T1] kvm_amd: SVM not supported by CPU 0 [ 5.037186][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 5.038750][ T1] clocksource: Switched to clocksource tsc [ 5.074946][ T73] kworker/u8:2 (73) used greatest stack depth: 26944 bytes left [ 12.692737][ T1] Initialise system trusted keyrings [ 12.696746][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 12.708654][ T1] DLM installed [ 12.718202][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 12.735096][ T1] NFS: Registering the id_resolver key type [ 12.741212][ T1] Key type id_resolver registered [ 12.746732][ T1] Key type id_legacy registered [ 12.751903][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 12.759712][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 12.784647][ T1] Key type cifs.spnego registered [ 12.790161][ T1] Key type cifs.idmap registered [ 12.796083][ T1] ntfs3: Max link count 4000 [ 12.800661][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 12.806535][ T1] ntfs3: Read-only LZX/Xpress compression included [ 12.813518][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 12.819402][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 12.832169][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 12.838112][ T1] QNX4 filesystem 0.2.3 registered. [ 12.843427][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 12.850671][ T1] fuse: init (API version 7.40) [ 12.861590][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 12.871046][ T1] orangefs_init: module version upstream loaded [ 12.878969][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 12.946339][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 12.961493][ T1] 9p: Installing v9fs 9p2000 file system support [ 12.968694][ T1] NILFS version 2 loaded [ 12.972949][ T1] befs: version: 0.9.3 [ 12.978286][ T1] ocfs2: Registered cluster interface o2cb [ 12.985373][ T1] ocfs2: Registered cluster interface user [ 12.991913][ T1] OCFS2 User DLM kernel interface loaded [ 13.038919][ T1] gfs2: GFS2 installed [ 13.068861][ T122] kworker/u8:0 (122) used greatest stack depth: 26768 bytes left [ 13.070168][ T1] ceph: loaded (mds proto 32) [ 13.120424][ T1] NET: Registered PF_ALG protocol family [ 13.126402][ T1] xor: automatically using best checksumming function avx [ 13.134418][ T1] async_tx: api initialized (async) [ 13.139662][ T1] Key type asymmetric registered [ 13.144700][ T1] Asymmetric key parser 'x509' registered [ 13.150505][ T1] Asymmetric key parser 'pkcs8' registered [ 13.156329][ T1] Key type pkcs7_test registered [ 13.162052][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 13.172037][ T1] io scheduler mq-deadline registered [ 13.177461][ T1] io scheduler kyber registered [ 13.182616][ T1] io scheduler bfq registered [ 13.210497][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 13.224248][ T1] ACPI: button: Power Button [PWRF] [ 13.232268][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 13.242724][ T1] ACPI: button: Sleep Button [SLPF] [ 13.271007][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 13.348232][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 13.355093][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 13.423410][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 13.428943][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 13.498696][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 13.504270][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 14.402538][ T1] N_HDLC line discipline registered with maxframe=4096 [ 14.412366][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 14.428542][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 14.459889][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 14.488799][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 14.519631][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 14.561408][ T1] Non-volatile memory driver v1.3 [ 14.584001][ T1] Linux agpgart interface v0.103 [ 14.601108][ T1] ACPI: bus type drm_connector registered [ 14.621418][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 14.647070][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 14.789170][ T1] Console: switching to colour frame buffer device 128x48 [ 14.812114][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 14.820384][ T1] usbcore: registered new interface driver udl [ 14.984181][ T1] brd: module loaded [ 15.188032][ T1] loop: module loaded [ 15.473879][ T1] zram: Added device: zram0 [ 15.499332][ T1] null_blk: disk nullb0 created [ 15.504748][ T1] null_blk: module loaded [ 15.511105][ T1] Guest personality initialized and is inactive [ 15.518941][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 15.526559][ T1] Initialized host personality [ 15.531780][ T1] usbcore: registered new interface driver rtsx_usb [ 15.540155][ T1] usbcore: registered new interface driver viperboard [ 15.547982][ T1] usbcore: registered new interface driver dln2 [ 15.555230][ T1] usbcore: registered new interface driver pn533_usb [ 15.573238][ T1] nfcsim 0.2 initialized [ 15.577932][ T1] usbcore: registered new interface driver port100 [ 15.585304][ T1] usbcore: registered new interface driver nfcmrvl [ 15.601961][ T1] Loading iSCSI transport class v2.0-870. [ 15.635784][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 15.655640][ T1] ------------[ cut here ]------------ [ 15.661122][ T1] refcount_t: decrement hit 0; leaking memory. [ 15.669465][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 [ 15.683241][ T1] Modules linked in: [ 15.687158][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller #0 [ 15.696006][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 15.706097][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 15.712275][ T1] Code: 8b e8 07 59 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 e8 e9 0e fd c6 05 31 63 09 0b 01 90 48 c7 c7 00 18 6f 8b e8 e4 58 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 82 b7 6a fd e9 44 fe ff ff [ 15.731907][ C0] vkms_vblank_simulate: vblank timer overrun [ 15.738166][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 15.744321][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81517579 [ 15.752338][ T1] RDX: ffff8880166c8000 RSI: ffffffff81517586 RDI: 0000000000000001 [ 15.760451][ T1] RBP: ffff88814010c56c R08: 0000000000000001 R09: 0000000000000000 [ 15.768474][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88814010c56c [ 15.776473][ T1] R13: 0000000000000000 R14: 0000000000aa00b7 R15: ffff888016460188 [ 15.784506][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 15.793465][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.800073][ T1] CR2: ffff88823ffff000 CR3: 000000000d57a000 CR4: 0000000000350ef0 [ 15.808071][ T1] Call Trace: [ 15.811351][ T1] [ 15.814350][ T1] ? show_regs+0x8c/0xa0 [ 15.818642][ T1] ? __warn+0xe5/0x3c0 [ 15.822733][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.828333][ T1] ? report_bug+0x3c0/0x580 [ 15.832896][ T1] ? handle_bug+0x3d/0x70 [ 15.837258][ T1] ? exc_invalid_op+0x17/0x50 [ 15.841950][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 15.847030][ T1] ? __warn_printk+0x199/0x350 [ 15.851830][ T1] ? __warn_printk+0x1a6/0x350 [ 15.856637][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.862208][ T1] __reset_page_owner+0x2ea/0x370 [ 15.867303][ T1] __free_pages_ok+0x5a9/0xbf0 [ 15.872093][ T1] ? srso_return_thunk+0x5/0x5f [ 15.877002][ T1] ? __split_page_owner+0xdd/0x120 [ 15.882159][ T1] ? srso_return_thunk+0x5/0x5f [ 15.887075][ T1] make_alloc_exact+0x165/0x260 [ 15.892056][ T1] vring_alloc_queue+0xc1/0x110 [ 15.897003][ T1] vring_alloc_queue_split+0x186/0x510 [ 15.902504][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 15.908531][ T1] ? srso_return_thunk+0x5/0x5f [ 15.913427][ T1] ? kasan_save_stack+0x42/0x60 [ 15.918315][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.923901][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 15.929736][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.934564][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 15.940987][ T1] ? virtio_scsi_init+0x77/0x100 [ 15.945959][ T1] ? do_one_initcall+0x12b/0x700 [ 15.950946][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 15.956392][ T1] vring_create_virtqueue+0xd7/0x140 [ 15.961700][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.966501][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.972065][ T1] setup_vq+0x123/0x2f0 [ 15.976262][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.981049][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.986630][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.992190][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.997789][ T1] vp_setup_vq+0xb4/0x380 [ 16.002157][ T1] ? srso_return_thunk+0x5/0x5f [ 16.007050][ T1] ? srso_return_thunk+0x5/0x5f [ 16.011926][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.017513][ T1] vp_find_vqs_msix+0x661/0xe30 [ 16.022387][ T1] vp_find_vqs+0x58/0x560 [ 16.026755][ T1] virtscsi_init+0x45c/0x9f0 [ 16.031389][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 16.036539][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 16.042018][ T1] ? srso_return_thunk+0x5/0x5f [ 16.046915][ T1] ? ioread8+0x4e/0xa0 [ 16.051022][ T1] ? srso_return_thunk+0x5/0x5f [ 16.055920][ T1] ? vp_get+0xf6/0x140 [ 16.060004][ T1] virtscsi_probe+0x3b2/0xdd0 [ 16.064823][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 16.070033][ T1] ? srso_return_thunk+0x5/0x5f [ 16.074925][ T1] ? perf_trace_sched_kthread_work_queue_work+0x22d/0x4f0 [ 16.082084][ T1] ? srso_return_thunk+0x5/0x5f [ 16.086982][ T1] ? vring_transport_features+0x49/0xb0 [ 16.092646][ T1] virtio_dev_probe+0x602/0x9b0 [ 16.097555][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 16.103115][ T1] really_probe+0x241/0xa90 [ 16.107663][ T1] __driver_probe_device+0x1de/0x440 [ 16.112960][ T1] ? srso_return_thunk+0x5/0x5f [ 16.117905][ T1] driver_probe_device+0x4c/0x1b0 [ 16.123119][ T1] __driver_attach+0x283/0x580 [ 16.127948][ T1] ? __pfx___driver_attach+0x10/0x10 [ 16.133292][ T1] bus_for_each_dev+0x13f/0x1d0 [ 16.138174][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 16.143603][ T1] bus_add_driver+0x2ed/0x640 [ 16.148316][ T1] driver_register+0x15c/0x4b0 [ 16.153123][ T1] ? __register_virtio_driver+0x56/0x100 [ 16.158773][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 16.164195][ T1] virtio_scsi_init+0x77/0x100 [ 16.168971][ T1] do_one_initcall+0x12b/0x700 [ 16.173781][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 16.179094][ T1] ? srso_return_thunk+0x5/0x5f [ 16.184000][ T1] ? trace_kmalloc+0x2d/0xe0 [ 16.188596][ T1] ? srso_return_thunk+0x5/0x5f [ 16.193484][ T1] ? __kmalloc+0x218/0x440 [ 16.197941][ T1] kernel_init_freeable+0x69d/0xca0 [ 16.203198][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.208143][ T1] kernel_init+0x1c/0x2b0 [ 16.212475][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.217447][ T1] ret_from_fork+0x48/0x80 [ 16.221864][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.226832][ T1] ret_from_fork_asm+0x1a/0x30 [ 16.231652][ T1] [ 16.234706][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 16.241976][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller #0 [ 16.244678][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 16.253085][ T1] Call Trace: [ 16.263147][ T1] [ 16.263147][ T1] dump_stack_lvl+0x3d/0x1f0 [ 16.263147][ T1] panic+0x6f5/0x7a0 [ 16.273084][ T1] ? __pfx_panic+0x10/0x10 [ 16.273084][ T1] ? srso_return_thunk+0x5/0x5f [ 16.283157][ T1] ? show_trace_log_lvl+0x363/0x500 [ 16.283157][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 16.293083][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 16.293083][ T1] check_panic_on_warn+0xab/0xb0 [ 16.303141][ T1] __warn+0xf1/0x3c0 [ 16.303141][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 16.313152][ T1] report_bug+0x3c0/0x580 [ 16.313152][ T1] handle_bug+0x3d/0x70 [ 16.313152][ T1] exc_invalid_op+0x17/0x50 [ 16.323187][ T1] asm_exc_invalid_op+0x1a/0x20 [ 16.323187][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 16.333084][ T1] Code: 8b e8 07 59 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 e8 e9 0e fd c6 05 31 63 09 0b 01 90 48 c7 c7 00 18 6f 8b e8 e4 58 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 82 b7 6a fd e9 44 fe ff ff [ 16.353080][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 16.363140][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81517579 [ 16.363140][ T1] RDX: ffff8880166c8000 RSI: ffffffff81517586 RDI: 0000000000000001 [ 16.373082][ T1] RBP: ffff88814010c56c R08: 0000000000000001 R09: 0000000000000000 [ 16.383140][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88814010c56c [ 16.393094][ T1] R13: 0000000000000000 R14: 0000000000aa00b7 R15: ffff888016460188 [ 16.403142][ T1] ? __warn_printk+0x199/0x350 [ 16.403142][ T1] ? __warn_printk+0x1a6/0x350 [ 16.413082][ T1] __reset_page_owner+0x2ea/0x370 [ 16.413082][ T1] __free_pages_ok+0x5a9/0xbf0 [ 16.423141][ T1] ? srso_return_thunk+0x5/0x5f [ 16.423141][ T1] ? __split_page_owner+0xdd/0x120 [ 16.433086][ T1] ? srso_return_thunk+0x5/0x5f [ 16.433086][ T1] make_alloc_exact+0x165/0x260 [ 16.433086][ T1] vring_alloc_queue+0xc1/0x110 [ 16.443148][ T1] vring_alloc_queue_split+0x186/0x510 [ 16.453082][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 16.453082][ T1] ? srso_return_thunk+0x5/0x5f [ 16.463142][ T1] ? kasan_save_stack+0x42/0x60 [ 16.463142][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.473144][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 16.473144][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.483194][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 16.483194][ T1] ? virtio_scsi_init+0x77/0x100 [ 16.493094][ T1] ? do_one_initcall+0x12b/0x700 [ 16.493094][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 16.503171][ T1] vring_create_virtqueue+0xd7/0x140 [ 16.503171][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.513105][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.513105][ T1] setup_vq+0x123/0x2f0 [ 16.523164][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.523164][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.533087][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.533087][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.543151][ T1] vp_setup_vq+0xb4/0x380 [ 16.543151][ T1] ? srso_return_thunk+0x5/0x5f [ 16.553085][ T1] ? srso_return_thunk+0x5/0x5f [ 16.553085][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.563145][ T1] vp_find_vqs_msix+0x661/0xe30 [ 16.563145][ T1] vp_find_vqs+0x58/0x560 [ 16.573083][ T1] virtscsi_init+0x45c/0x9f0 [ 16.573083][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 16.583209][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 16.583209][ T1] ? srso_return_thunk+0x5/0x5f [ 16.593086][ T1] ? ioread8+0x4e/0xa0 [ 16.593086][ T1] ? srso_return_thunk+0x5/0x5f [ 16.603153][ T1] ? vp_get+0xf6/0x140 [ 16.603153][ T1] virtscsi_probe+0x3b2/0xdd0 [ 16.613112][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 16.613112][ T1] ? srso_return_thunk+0x5/0x5f [ 16.623172][ T1] ? perf_trace_sched_kthread_work_queue_work+0x22d/0x4f0 [ 16.623172][ T1] ? srso_return_thunk+0x5/0x5f [ 16.633096][ T1] ? vring_transport_features+0x49/0xb0 [ 16.633096][ T1] virtio_dev_probe+0x602/0x9b0 [ 16.643181][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 16.643181][ T1] really_probe+0x241/0xa90 [ 16.653108][ T1] __driver_probe_device+0x1de/0x440 [ 16.653108][ T1] ? srso_return_thunk+0x5/0x5f [ 16.663186][ T1] driver_probe_device+0x4c/0x1b0 [ 16.663186][ T1] __driver_attach+0x283/0x580 [ 16.673100][ T1] ? __pfx___driver_attach+0x10/0x10 [ 16.673100][ T1] bus_for_each_dev+0x13f/0x1d0 [ 16.683263][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 16.693101][ T1] bus_add_driver+0x2ed/0x640 [ 16.693101][ T1] driver_register+0x15c/0x4b0 [ 16.693101][ T1] ? __register_virtio_driver+0x56/0x100 [ 16.703244][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 16.713101][ T1] virtio_scsi_init+0x77/0x100 [ 16.713101][ T1] do_one_initcall+0x12b/0x700 [ 16.723195][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 16.723195][ T1] ? srso_return_thunk+0x5/0x5f [ 16.733092][ T1] ? trace_kmalloc+0x2d/0xe0 [ 16.733092][ T1] ? srso_return_thunk+0x5/0x5f [ 16.733092][ T1] ? __kmalloc+0x218/0x440 [ 16.743163][ T1] kernel_init_freeable+0x69d/0xca0 [ 16.743163][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.753087][ T1] kernel_init+0x1c/0x2b0 [ 16.753087][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.763150][ T1] ret_from_fork+0x48/0x80 [ 16.763150][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.773086][ T1] ret_from_fork_asm+0x1a/0x30 [ 16.773086][ T1] [ 16.783153][ T1] Kernel Offset: disabled [ 16.783153][ T1] Rebooting in 86400 seconds..