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@10.128.0.103" "pwd"]: exit status 255 ssh: connect to host 10.128.0.103 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 086f95b8-7ada-47d5-ae28-d84de4582e6d 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 0x000f27c0: 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 6.8.0-next-20240322-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, 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] 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] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calserialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-1 port 1 (session ID: c84cd66a9c2a81eb8d265b7c744545b47dcf420bd50c9dda213e19f6e358de16, active connections: 1). ls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 4649341952 cycles [ 0.000899][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003425][ T0] tsc: Detected 2200.172 MHz processor [ 0.008886][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010255][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011472][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012550][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020474][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.021697][ T0] Using GB pages for direct mapping [ 0.025488][ T0] ACPI: Early table checksum verification disabled [ 0.026782][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.027851][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.030040][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.031457][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.033301][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034381][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.035477][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036912][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.039042][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.040543][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.041940][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.043668][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.044971][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046401][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.047771][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.048992][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.050087][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.051164][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.052419][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.053259][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.054196][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.055225][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.056267][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.057253][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.059125][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.061070][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.062678][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.064592][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.066298][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.108323][ T0] Zone ranges: [ 0.108959][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.110011][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.111079][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.112019][ T0] Device empty [ 0.112507][ T0] Movable zone start for each node [ 0.113166][ T0] Early memory node ranges [ 0.113740][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.114686][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.115634][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.116601][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.117720][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.118992][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.120060][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.121632][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.209378][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.616525][ T0] kasan: KernelAddressSanitizer initialized [ 0.618029][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.618715][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.619666][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.620696][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.621793][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.623402][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.624978][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.626693][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.628107][ T0] CPU topo: Max. logical packages: 1 [ 0.628939][ T0] CPU topo: Max. logical dies: 1 [ 0.629689][ T0] CPU topo: Max. dies per package: 1 [ 0.630458][ T0] CPU topo: Max. threads per core: 2 [ 0.631168][ T0] CPU topo: Num. cores per package: 1 [ 0.631932][ T0] CPU topo: Num. threads per package: 2 [ 0.632691][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.633728][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.634865][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.636732][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.638801][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.640711][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.642663][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.643986][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.645931][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.647318][ T0] Booting paravirtualized kernel on KVM [ 0.648102][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.793150][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.795877][ T0] percpu: Embedded 74 pages/cpu s263304 r8192 d31608 u1048576 [ 0.797900][ T0] kvm-guest: PV spinlocks enabled [ 0.799572][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.801504][ 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 [ 0.824794][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.829080][ T0] random: crng init done [ 0.830018][ T0] Fallback order for Node 0: 0 1 [ 0.830063][ T0] Fallback order for Node 1: 1 0 [ 0.830077][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.834060][ T0] Policy zone: Normal [ 0.835336][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.836690][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.838694][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.845535][ T0] software IO TLB: area num 2. [ 1.934316][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27364K rwdata, 35820K rodata, 25924K init, 35756K bss, 1630268K reserved, 0K cma-reserved) [ 1.939563][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.067433][ T0] allocated 167772160 bytes of page_ext [ 2.068660][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.084648][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.096978][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.108324][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.110987][ T0] Kernel/User page tables isolation: enabled [ 2.114170][ T0] Dynamic Preempt: full [ 2.116776][ T0] Running RCU self tests [ 2.118257][ T0] Running RCU synchronous self tests [ 2.119729][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.121547][ T0] rcu: RCU lockdep checking is enabled. [ 2.123320][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.124968][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.126563][ T0] rcu: RCU debug extended QS entry/exit. [ 2.127506][ T0] All grace periods are expedited (rcu_expedited). [ 2.128495][ T0] Trampoline variant of Tasks RCU enabled. [ 2.129421][ T0] Tracing variant of Tasks RCU enabled. [ 2.130249][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.131421][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.133395][ T0] Running RCU synchronous self tests [ 2.134664][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.136683][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.238026][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.240889][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.243449][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.246803][ T0] Console: colour VGA+ 80x25 [ 2.247662][ T0] printk: legacy console [ttyS0] enabled [ 2.247662][ T0] printk: legacy console [ttyS0] enabled [ 2.249870][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.249870][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.253159][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.254835][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.256078][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.256780][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.258023][ T0] ... CLASSHASH_SIZE: 4096 [ 2.259552][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.261193][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.262424][ T0] ... CHAINHASH_SIZE: 131072 [ 2.264355][ T0] memory used by lock dependency info: 20721 kB [ 2.265766][ T0] memory used for stack traces: 8320 kB [ 2.266838][ T0] per task-struct memory footprint: 1920 bytes [ 2.268921][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.271399][ T0] ACPI: Core revision 20230628 [ 2.273626][ T0] APIC: Switch to symmetric I/O mode setup [ 2.275502][ T0] x2apic enabled [ 2.279690][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.288202][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.289755][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6d54cfe9, max_idle_ns: 440795226702 ns [ 2.293658][ T0] Calibrating delay loop (skipped) preset value.. 4400.34 BogoMIPS (lpj=22001720) [ 2.295959][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.297728][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.299463][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.301801][ T0] Spectre V2 : Mitigation: IBRS [ 2.303056][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.303644][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.304691][ T0] RETBleed: Mitigation: IBRS [ 2.305647][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.308137][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.309616][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.311471][ T0] MDS: Mitigation: Clear CPU buffers [ 2.313639][ T0] TAA: Mitigation: Clear CPU buffers [ 2.314379][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.315592][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.316787][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.317776][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.318878][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.319933][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.555228][ T0] Freeing SMP alternatives memory: 128K [ 2.556525][ T0] pid_max: default: 32768 minimum: 301 [ 2.558649][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.562141][ T0] landlock: Up and running. [ 2.563091][ T0] Yama: becoming mindful. [ 2.563803][ T0] TOMOYO Linux initialized [ 2.565204][ T0] AppArmor: AppArmor initialized [ 2.566433][ T0] LSM support for eBPF active [ 2.573954][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.579825][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.582434][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.584037][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.591094][ T0] Running RCU synchronous self tests [ 2.592636][ T0] Running RCU synchronous self tests [ 2.715724][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.723433][ T1] Running RCU Tasks wait API self tests [ 2.824152][ T1] Running RCU Tasks Trace wait API self tests [ 2.825538][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.827956][ T1] signal: max sigframe size: 1776 [ 2.829958][ T1] rcu: Hierarchical SRCU implementation. [ 2.830944][ T1] rcu: Max phase no-delay instances is 1000. [ 2.840422][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.842723][ T1] smp: Bringing up secondary CPUs ... [ 2.843735][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.848575][ T1] smpboot: x86: Booting SMP configuration: [ 2.850331][ T1] .... node #0, CPUs: #1 [ 2.853844][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.856071][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 2.858360][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.861121][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.861880][ T1] smpboot: Total of 2 processors activated (8800.68 BogoMIPS) [ 2.867777][ T1] devtmpfs: initialized [ 2.867957][ T1] x86/mm: Memory block size: 128MB [ 2.913653][ T1] Running RCU synchronous self tests [ 2.913653][ T1] Running RCU synchronous self tests [ 2.913724][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.913724][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.923658][ T1] PM: RTC time: 06:58:21, date: 2024-03-22 [ 2.943648][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.946229][ T1] audit: initializing netlink subsys (disabled) [ 2.957466][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.957484][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.958974][ T28] audit: type=2000 audit(1711090701.877:1): state=initialized audit_enabled=0 res=1 [ 2.963818][ T1] cpuidle: using governor menu [ 2.964985][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.970721][ T1] dca service started, version 1.12.1 [ 2.971897][ T1] PCI: Using configuration type 1 for base access [ 3.003814][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.013647][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.013647][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.013647][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.022663][ T1] Demotion targets for Node 0: null [ 3.022663][ T1] Demotion targets for Node 1: null [ 3.045288][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.045288][ T13] Callback from call_rcu_tasks() invoked. [ 3.058326][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.059687][ T1] raid6: using avx2x2 recovery algorithm [ 3.064050][ T1] ACPI: Added _OSI(Module Device) [ 3.065256][ T1] ACPI: Added _OSI(Processor Device) [ 3.066372][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.068048][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.290387][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.330743][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.350545][ T1] ACPI: Interpreter enabled [ 3.352277][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.353645][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.355328][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.357436][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.365705][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.659347][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.660896][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.663088][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.674938][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.693943][ T1] PCI host bridge to bus 0000:00 [ 3.694884][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.696602][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.698071][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.699437][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.700816][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.702583][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.704788][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.714201][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.745957][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.772554][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.779453][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.792023][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.808495][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.832488][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.840341][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.858101][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.882428][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.898176][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.924274][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.932125][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.943656][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.950987][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 3.976136][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.986716][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.993685][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 4.061090][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.079975][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.089823][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.099943][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.103550][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.133714][ T1] iommu: Default domain type: Translated [ 4.135546][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.146590][ T1] SCSI subsystem initialized [ 4.157549][ T1] ACPI: bus type USB registered [ 4.158258][ T1] usbcore: registered new interface driver usbfs [ 4.164066][ T1] usbcore: registered new interface driver hub [ 4.166562][ T1] usbcore: registered new device driver usb [ 4.171558][ T1] mc: Linux media interface: v0.10 [ 4.174016][ T1] videodev: Linux video capture interface: v2.00 [ 4.177450][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.179406][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 4.182362][ T1] PTP clock support registered [ 4.193856][ T1] EDAC MC: Ver: 3.0.0 [ 4.208202][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.212113][ T1] Bluetooth: Core ver 2.22 [ 4.213975][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.216168][ T1] Bluetooth: HCI device and connection manager initialized [ 4.218486][ T1] Bluetooth: HCI socket layer initialized [ 4.220203][ T1] Bluetooth: L2CAP socket layer initialized [ 4.222288][ T1] Bluetooth: SCO socket layer initialized [ 4.233764][ T1] NET: Registered PF_ATMPVC protocol family [ 4.236118][ T1] NET: Registered PF_ATMSVC protocol family [ 4.238903][ T1] NetLabel: Initializing [ 4.240164][ T1] NetLabel: domain hash size = 128 [ 4.241992][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.244438][ T1] NetLabel: unlabeled traffic allowed by default [ 4.249059][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.250054][ T1] NET: Registered PF_NFC protocol family [ 4.250054][ T1] PCI: Using ACPI for IRQ routing [ 4.250054][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.250054][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.250692][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.252408][ T1] vgaarb: loaded [ 4.263637][ T1] clocksource: Switched to clocksource kvm-clock [ 4.281960][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.283275][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.286097][ T1] netfs: FS-Cache loaded [ 4.289205][ T1] CacheFiles: Loaded [ 4.290694][ T1] TOMOYO: 2.6.0 [ 4.291351][ T1] Mandatory Access Control activated. [ 4.299298][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.301202][ T1] pnp: PnP ACPI init [ 4.339262][ T1] pnp: PnP ACPI: found 7 devices [ 4.426107][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.429604][ T1] NET: Registered PF_INET protocol family [ 4.437367][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.467253][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.471671][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.476668][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.490171][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.506009][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.513196][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.519967][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.526308][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.529790][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.552947][ T1] RPC: Registered named UNIX socket transport module. [ 4.554305][ T1] RPC: Registered udp transport module. [ 4.555480][ T1] RPC: Registered tcp transport module. [ 4.556614][ T1] RPC: Registered tcp-with-tls transport module. [ 4.557716][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.563035][ T1] NET: Registered PF_XDP protocol family [ 4.564133][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.565200][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.566358][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.567861][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.571271][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.572826][ T1] PCI: CLS 0 bytes, default 64 [ 4.581344][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.582694][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 4.584277][ T1] ACPI: bus type thunderbolt registered [ 4.592078][ T62] kworker/u8:3 (62) used greatest stack depth: 27832 bytes left [ 4.593908][ T61] kworker/u8:3 (61) used greatest stack depth: 25448 bytes left [ 4.595544][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.623760][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 4.624852][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6d54cfe9, max_idle_ns: 440795226702 ns [ 4.627438][ T1] clocksource: Switched to clocksource tsc [ 6.298261][ T1] Initialise system trusted keyrings [ 6.301899][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.308358][ T1] DLM installed [ 6.312472][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.318637][ T1] NFS: Registering the id_resolver key type [ 6.319781][ T1] Key type id_resolver registered [ 6.320779][ T1] Key type id_legacy registered [ 6.321870][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.323032][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.331956][ T1] Key type cifs.spnego registered [ 6.332918][ T1] Key type cifs.idmap registered [ 6.334109][ T1] ntfs3: Max link count 4000 [ 6.335122][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.336666][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.337904][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.338725][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.342136][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.343216][ T1] QNX4 filesystem 0.2.3 registered. [ 6.344062][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.345612][ T1] fuse: init (API version 7.40) [ 6.351897][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.354163][ T1] orangefs_init: module version upstream loaded [ 6.355792][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.383536][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.388197][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.389733][ T1] NILFS version 2 loaded [ 6.390494][ T1] befs: version: 0.9.3 [ 6.391621][ T1] ocfs2: Registered cluster interface o2cb [ 6.392979][ T1] ocfs2: Registered cluster interface user [ 6.394988][ T1] OCFS2 User DLM kernel interface loaded [ 6.411591][ T1] gfs2: GFS2 installed [ 6.422989][ T1] ceph: loaded (mds proto 32) [ 6.447526][ T1] NET: Registered PF_ALG protocol family [ 6.448804][ T1] xor: automatically using best checksumming function avx [ 6.450383][ T1] async_tx: api initialized (async) [ 6.451305][ T1] Key type asymmetric registered [ 6.452114][ T1] Asymmetric key parser 'x509' registered [ 6.452984][ T1] Asymmetric key parser 'pkcs8' registered [ 6.453797][ T1] Key type pkcs7_test registered [ 6.455056][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 6.457195][ T1] io scheduler mq-deadline registered [ 6.458166][ T1] io scheduler kyber registered [ 6.459077][ T1] io scheduler bfq registered [ 6.472910][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.481595][ T1] ACPI: button: Power Button [PWRF] [ 6.483654][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.486457][ T1] ACPI: button: Sleep Button [SLPF] [ 6.497453][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.520784][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.522305][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.547544][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.548892][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.576648][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.577990][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.597157][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.668465][ T240] kworker/u8:2 (240) used greatest stack depth: 24776 bytes left [ 6.946382][ T530] kworker/u8:5 (530) used greatest stack depth: 24296 bytes left [ 7.099579][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.104183][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.109493][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.121588][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.134359][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.144121][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.163356][ T1] Non-volatile memory driver v1.3 [ 7.184210][ T1] Linux agpgart interface v0.103 [ 7.192303][ T1] ACPI: bus type drm_connector registered [ 7.198997][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.208593][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.288761][ T1] Console: switching to colour frame buffer device 128x48 [ 7.308256][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.309654][ T1] usbcore: registered new interface driver udl [ 7.375996][ T1] brd: module loaded [ 7.463119][ T1] loop: module loaded [ 7.581645][ T1] zram: Added device: zram0 [ 7.592432][ T1] null_blk: disk nullb0 created [ 7.593460][ T1] null_blk: module loaded [ 7.596093][ T1] Guest personality initialized and is inactive [ 7.597669][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 7.598834][ T1] Initialized host personality [ 7.599713][ T1] usbcore: registered new interface driver rtsx_usb [ 7.601611][ T1] usbcore: registered new interface driver viperboard [ 7.603539][ T1] usbcore: registered new interface driver dln2 [ 7.605311][ T1] usbcore: registered new interface driver pn533_usb [ 7.612570][ T1] nfcsim 0.2 initialized [ 7.613780][ T1] usbcore: registered new interface driver port100 [ 7.615124][ T1] usbcore: registered new interface driver nfcmrvl [ 7.621970][ T1] Loading iSCSI transport class v2.0-870. [ 7.644306][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 7.657095][ T1] ------------[ cut here ]------------ [ 7.658026][ T1] refcount_t: decrement hit 0; leaking memory. [ 7.659296][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 7.661214][ T1] Modules linked in: [ 7.662034][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-next-20240322-syzkaller #0 [ 7.664355][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 7.666198][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.667856][ T1] Code: b2 00 00 00 e8 c7 da e9 fc 5b 5d c3 cc cc cc cc e8 bb da e9 fc c6 05 ae 79 e8 0a 01 90 48 c7 c7 20 32 1f 8c e8 d7 75 ac fc 90 <0f> 0b 90 90 eb d9 e8 9b da e9 fc c6 05 8b 79 e8 0a 01 90 48 c7 c7 [ 7.671330][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.672383][ T1] RAX: 0318c8ada5125f00 RBX: ffff88802142f24c RCX: ffff8880166d0000 [ 7.673988][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.675125][ T1] RBP: 0000000000000004 R08: ffffffff815801b2 R09: fffffbfff1c396e0 [ 7.676555][ T1] R10: dffffc0000000000 R11: fffffbfff1c396e0 R12: ffffea000501cdc0 [ 7.677785][ T1] R13: ffffea000501cdc8 R14: 1ffffd4000a039b9 R15: 0000000000000000 [ 7.678880][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 7.680162][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.681592][ T1] CR2: ffff88823ffff000 CR3: 000000000e132000 CR4: 00000000003506f0 [ 7.683465][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.684972][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.686076][ T1] Call Trace: [ 7.686550][ T1] <TASK> [ 7.686960][ T1] ? __warn+0x163/0x4e0 [ 7.687898][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.688669][ T1] ? report_bug+0x2b3/0x500 [ 7.689325][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.690075][ T1] ? handle_bug+0x3e/0x70 [ 7.691046][ T1] ? exc_invalid_op+0x1a/0x50 [ 7.691807][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 7.692679][ T1] ? __warn_printk+0x292/0x360 [ 7.693388][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.694159][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.695291][ T1] __free_pages_ok+0xc60/0xd90 [ 7.695986][ T1] make_alloc_exact+0xa3/0xf0 [ 7.696649][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.697533][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.698343][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.698962][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.699646][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.700651][ T1] ? really_probe+0x2b8/0xad0 [ 7.701345][ T1] ? driver_probe_device+0x50/0x430 [ 7.702254][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.703143][ T1] ? ret_from_fork+0x4b/0x80 [ 7.703842][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.704945][ T1] vring_create_virtqueue+0xca/0x110 [ 7.705731][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.706471][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.707441][ T1] setup_vq+0xe9/0x2d0 [ 7.708038][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.708814][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.709619][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.710427][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.711351][ T1] vp_setup_vq+0xbf/0x330 [ 7.711964][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.712989][ T1] ? ioread16+0x2f/0x90 [ 7.713938][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.714965][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.716064][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.716719][ T1] virtscsi_init+0x8db/0xd00 [ 7.717472][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.718322][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.719100][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.719797][ T1] ? vp_get+0xfd/0x140 [ 7.720417][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.721233][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.722043][ T1] ? vp_del_vqs+0x1d/0x980 [ 7.722812][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 7.723529][ T1] ? vp_set_status+0x1a/0x40 [ 7.724365][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.725564][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.726548][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.727420][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.728150][ T1] really_probe+0x2b8/0xad0 [ 7.728897][ T1] __driver_probe_device+0x1a2/0x390 [ 7.729640][ T1] driver_probe_device+0x50/0x430 [ 7.730447][ T1] __driver_attach+0x45f/0x710 [ 7.731501][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.732359][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.733164][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.733986][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.734818][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.735640][ T1] bus_add_driver+0x347/0x620 [ 7.736455][ T1] driver_register+0x23a/0x320 [ 7.737334][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.738080][ T1] virtio_scsi_init+0x65/0xe0 [ 7.738845][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.739640][ T1] do_one_initcall+0x248/0x880 [ 7.740346][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.741306][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.742265][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 7.743188][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.743860][ T1] ? do_initcalls+0x1c/0x80 [ 7.744491][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.745399][ T1] do_initcall_level+0x157/0x210 [ 7.746235][ T1] do_initcalls+0x3f/0x80 [ 7.746834][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.747558][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.748360][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.749307][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.749993][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.750784][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.751593][ T1] kernel_init+0x1d/0x2b0 [ 7.752461][ T1] ret_from_fork+0x4b/0x80 [ 7.753092][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.753832][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.754637][ T1] </TASK> [ 7.755066][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 7.756058][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-next-20240322-syzkaller #0 [ 7.757240][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 7.758585][ T1] Call Trace: [ 7.759043][ T1] <TASK> [ 7.759475][ T1] dump_stack_lvl+0x241/0x360 [ 7.760254][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 7.760773][ T1] ? __pfx__printk+0x10/0x10 [ 7.760773][ T1] ? _printk+0xd5/0x120 [ 7.760773][ T1] ? vscnprintf+0x5d/0x90 [ 7.760773][ T1] panic+0x349/0x860 [ 7.760773][ T1] ? __warn+0x172/0x4e0 [ 7.760773][ T1] ? __pfx_panic+0x10/0x10 [ 7.760773][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 7.760773][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.760773][ T1] __warn+0x346/0x4e0 [ 7.760773][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.760773][ T1] report_bug+0x2b3/0x500 [ 7.760773][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.760773][ T1] handle_bug+0x3e/0x70 [ 7.760773][ T1] exc_invalid_op+0x1a/0x50 [ 7.760773][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.760773][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.760773][ T1] Code: b2 00 00 00 e8 c7 da e9 fc 5b 5d c3 cc cc cc cc e8 bb da e9 fc c6 05 ae 79 e8 0a 01 90 48 c7 c7 20 32 1f 8c e8 d7 75 ac fc 90 <0f> 0b 90 90 eb d9 e8 9b da e9 fc c6 05 8b 79 e8 0a 01 90 48 c7 c7 [ 7.760773][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.760773][ T1] RAX: 0318c8ada5125f00 RBX: ffff88802142f24c RCX: ffff8880166d0000 [ 7.760773][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.760773][ T1] RBP: 0000000000000004 R08: ffffffff815801b2 R09: fffffbfff1c396e0 [ 7.760773][ T1] R10: dffffc0000000000 R11: fffffbfff1c396e0 R12: ffffea000501cdc0 [ 7.760773][ T1] R13: ffffea000501cdc8 R14: 1ffffd4000a039b9 R15: 0000000000000000 [ 7.760773][ T1] ? __warn_printk+0x292/0x360 [ 7.760773][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.760773][ T1] __free_pages_ok+0xc60/0xd90 [ 7.760773][ T1] make_alloc_exact+0xa3/0xf0 [ 7.760773][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.760773][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.760773][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.760773][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.790663][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.790663][ T1] ? really_probe+0x2b8/0xad0 [ 7.790663][ T1] ? driver_probe_device+0x50/0x430 [ 7.790663][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.790663][ T1] ? ret_from_fork+0x4b/0x80 [ 7.790663][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.790663][ T1] vring_create_virtqueue+0xca/0x110 [ 7.790663][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.790663][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790663][ T1] setup_vq+0xe9/0x2d0 [ 7.790663][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.790663][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790663][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790663][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790663][ T1] vp_setup_vq+0xbf/0x330 [ 7.790663][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.790663][ T1] ? ioread16+0x2f/0x90 [ 7.790663][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790663][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.790663][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.790663][ T1] virtscsi_init+0x8db/0xd00 [ 7.790663][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.790663][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.790663][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.790663][ T1] ? vp_get+0xfd/0x140 [ 7.790663][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.790663][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.790663][ T1] ? vp_del_vqs+0x1d/0x980 [ 7.790663][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 7.790663][ T1] ? vp_set_status+0x1a/0x40 [ 7.790663][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.790663][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.790663][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.790663][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.820651][ T1] really_probe+0x2b8/0xad0 [ 7.820651][ T1] __driver_probe_device+0x1a2/0x390 [ 7.820651][ T1] driver_probe_device+0x50/0x430 [ 7.820651][ T1] __driver_attach+0x45f/0x710 [ 7.820651][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.820651][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.820651][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.820651][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.820651][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.820651][ T1] bus_add_driver+0x347/0x620 [ 7.820651][ T1] driver_register+0x23a/0x320 [ 7.820651][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.820651][ T1] virtio_scsi_init+0x65/0xe0 [ 7.820651][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.820651][ T1] do_one_initcall+0x248/0x880 [ 7.820651][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.820651][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.820651][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 7.820651][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.820651][ T1] ? do_initcalls+0x1c/0x80 [ 7.820651][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.820651][ T1] do_initcall_level+0x157/0x210 [ 7.820651][ T1] do_initcalls+0x3f/0x80 [ 7.820651][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.820651][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.820651][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.820651][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.820651][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.820651][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.820651][ T1] kernel_init+0x1d/0x2b0 [ 7.820651][ T1] ret_from_fork+0x4b/0x80 [ 7.820651][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.820651][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.820651][ T1] </TASK> [ 7.820651][ T1] Kernel Offset: disabled [ 7.820651][ T1] Rebooting in 86400 seconds..