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@10.128.1.178" "pwd"]: exit status 255 ssh: connect to host 10.128.1.178 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 2eb3b617-38f5-ab01-590b-4316c03606e7 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 6.9.0-rc3-syzkaller-00210-g24f4c99e0035 (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 0x00000000serialport: Connected to syzkaller.us-central1-c.ci-upstream-net-this-kasan-gce-test-1 port 1 (session ID: 054765bdc508d06a9f7e758a08de7ec2437cc0756f061bdde440095d24db101d, active connections: 1). 00000000-0x000000000009fbff] 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 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 [ 0.000005][ T0] kvm-clock: using sched offset of 4967682260 cycles [ 0.000860][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003640][ T0] tsc: Detected 2200.212 MHz processor [ 0.009070][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010130][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011444][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012622][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020296][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.021333][ T0] Using GB pages for direct mapping [ 0.024892][ T0] ACPI: Early table checksum verification disabled [ 0.026091][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.027070][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.028480][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.029900][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.031169][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.032053][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.032791][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034029][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.035434][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.036766][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.038056][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.039207][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.040354][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041477][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.042527][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.043702][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.044776][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.045801][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.047135][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.047835][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.048750][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.049714][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.050755][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.051754][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.053237][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.054986][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.056079][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.057555][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.058508][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.211392][ T0] Zone ranges: [ 0.211993][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.213203][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.217108][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.218152][ T0] Device empty [ 0.218650][ T0] Movable zone start for each node [ 0.219358][ T0] Early memory node ranges [ 0.219936][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.220872][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.222015][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.222979][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.224020][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.225091][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.226176][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.227574][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.315184][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 1.625927][ T0] kasan: KernelAddressSanitizer initialized [ 1.627639][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 1.628396][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.629490][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.630674][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.632090][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.633147][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.634196][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.635259][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.636247][ T0] CPU topo: Max. logical packages: 1 [ 1.636949][ T0] CPU topo: Max. logical dies: 1 [ 1.637672][ T0] CPU topo: Max. dies per package: 1 [ 1.638431][ T0] CPU topo: Max. threads per core: 2 [ 1.639205][ T0] CPU topo: Num. cores per package: 1 [ 1.640078][ T0] CPU topo: Num. threads per package: 2 [ 1.640888][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 1.642093][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.643463][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.644894][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.646160][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.647281][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 1.648382][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 1.649806][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 1.651168][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 1.652548][ T0] Booting paravirtualized kernel on KVM [ 1.653389][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.804470][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 1.809150][ T0] percpu: Embedded 74 pages/cpu s263240 r8192 d31672 u1048576 [ 1.810638][ T0] kvm-guest: PV spinlocks enabled [ 1.811352][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.812897][ 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 [ 1.830549][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 1.832749][ T0] random: crng init done [ 1.833674][ T0] Fallback order for Node 0: 0 1 [ 1.833691][ T0] Fallback order for Node 1: 1 0 [ 1.833705][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 1.836566][ T0] Policy zone: Normal [ 1.839933][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.841201][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.842595][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.862358][ T0] software IO TLB: area num 2. [ 3.010354][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27319K rwdata, 35756K rodata, 25884K init, 35860K bss, 1630268K reserved, 0K cma-reserved) [ 3.014280][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 3.359791][ T0] allocated 167772160 bytes of page_ext [ 3.360809][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 3.375867][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 3.387820][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 3.399292][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 3.401428][ T0] Kernel/User page tables isolation: enabled [ 3.404405][ T0] Dynamic Preempt: full [ 3.406174][ T0] Running RCU self tests [ 3.406877][ T0] Running RCU synchronous self tests [ 3.407624][ T0] rcu: Preemptible hierarchical RCU implementation. [ 3.408514][ T0] rcu: RCU lockdep checking is enabled. [ 3.409250][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 3.410413][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 3.411530][ T0] rcu: RCU debug extended QS entry/exit. [ 3.412422][ T0] All grace periods are expedited (rcu_expedited). [ 3.413277][ T0] Trampoline variant of Tasks RCU enabled. [ 3.414183][ T0] Tracing variant of Tasks RCU enabled. [ 3.415031][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 3.416178][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 3.417349][ T0] Running RCU synchronous self tests [ 3.418129][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 3.419281][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 3.522623][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 3.524899][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 3.526796][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 3.529859][ T0] Console: colour VGA+ 80x25 [ 3.530729][ T0] printk: legacy console [ttyS0] enabled [ 3.530729][ T0] printk: legacy console [ttyS0] enabled [ 3.532515][ T0] printk: legacy bootconsole [earlyser0] disabled [ 3.532515][ T0] printk: legacy bootconsole [earlyser0] disabled [ 3.534390][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 3.535675][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 3.536374][ T0] ... MAX_LOCK_DEPTH: 48 [ 3.537247][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 3.537950][ T0] ... CLASSHASH_SIZE: 4096 [ 3.538647][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 3.539387][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 3.540157][ T0] ... CHAINHASH_SIZE: 131072 [ 3.540969][ T0] memory used by lock dependency info: 20721 kB [ 3.541928][ T0] memory used for stack traces: 8320 kB [ 3.542751][ T0] per task-struct memory footprint: 1920 bytes [ 3.543979][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 3.546150][ T0] ACPI: Core revision 20230628 [ 3.547992][ T0] APIC: Switch to symmetric I/O mode setup [ 3.549619][ T0] x2apic enabled [ 3.553635][ T0] APIC: Switched APIC routing to: physical x2apic [ 3.560286][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 3.561607][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6fb5cc36, max_idle_ns: 440795309794 ns [ 3.563396][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002120) [ 3.565857][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 3.566764][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 3.567807][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 3.573517][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on vm exit [ 3.574570][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall [ 3.575613][ T0] Spectre V2 : Mitigation: IBRS [ 3.576273][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 3.577589][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 3.578684][ T0] RETBleed: Mitigation: IBRS [ 3.579391][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 3.580882][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 3.583549][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 3.585020][ T0] MDS: Mitigation: Clear CPU buffers [ 3.585853][ T0] TAA: Mitigation: Clear CPU buffers [ 3.586601][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 3.588174][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 3.589794][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 3.591036][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 3.592509][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 3.593382][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 3.889200][ T0] Freeing SMP alternatives memory: 128K [ 3.890247][ T0] pid_max: default: 32768 minimum: 301 [ 3.892077][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 3.893577][ T0] landlock: Up and running. [ 3.894316][ T0] Yama: becoming mindful. [ 3.895266][ T0] TOMOYO Linux initialized [ 3.896362][ T0] AppArmor: AppArmor initialized [ 3.897395][ T0] LSM support for eBPF active [ 3.911668][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 3.919707][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 3.921730][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.923471][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.929693][ T0] Running RCU synchronous self tests [ 3.930596][ T0] Running RCU synchronous self tests [ 4.052826][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 4.053367][ T1] Running RCU Tasks wait API self tests [ 4.153874][ T1] Running RCU Tasks Trace wait API self tests [ 4.155136][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 4.156837][ T1] signal: max sigframe size: 1776 [ 4.158454][ T1] rcu: Hierarchical SRCU implementation. [ 4.159544][ T1] rcu: Max phase no-delay instances is 1000. [ 4.170208][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 4.172358][ T1] smp: Bringing up secondary CPUs ... [ 4.173442][ T14] Callback from call_rcu_tasks_trace() invoked. [ 4.177213][ T1] smpboot: x86: Booting SMP configuration: [ 4.178140][ T1] .... node #0, CPUs: #1 [ 4.178536][ 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. [ 4.178536][ 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. [ 4.183442][ 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. [ 4.186016][ T1] smp: Brought up 2 nodes, 2 CPUs [ 4.186898][ T1] smpboot: Total of 2 processors activated (8800.84 BogoMIPS) [ 4.194872][ T1] devtmpfs: initialized [ 4.196971][ T1] x86/mm: Memory block size: 128MB [ 4.245587][ T1] Running RCU synchronous self tests [ 4.246467][ T1] Running RCU synchronous self tests [ 4.247180][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.247180][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 4.253391][ T1] PM: RTC time: 12:24:36, date: 2024-04-16 [ 4.273385][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 4.277846][ T1] audit: initializing netlink subsys (disabled) [ 4.286955][ T28] audit: type=2000 audit(1713270276.156:1): state=initialized audit_enabled=0 res=1 [ 4.286955][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 4.286955][ T1] thermal_sys: Registered thermal governor 'user_space' [ 4.287372][ T1] cpuidle: using governor menu [ 4.289572][ T1] NET: Registered PF_QIPCRTR protocol family [ 4.294780][ T1] dca service started, version 1.12.1 [ 4.295910][ T1] PCI: Using configuration type 1 for base access [ 4.313522][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 4.314973][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 4.316033][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 4.323390][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 4.329699][ T1] Demotion targets for Node 0: null [ 4.329699][ T1] Demotion targets for Node 1: null [ 4.363435][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.374733][ T13] Callback from call_rcu_tasks() invoked. [ 4.384744][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 4.384744][ T1] raid6: using avx2x2 recovery algorithm [ 4.387590][ T1] ACPI: Added _OSI(Module Device) [ 4.388436][ T1] ACPI: Added _OSI(Processor Device) [ 4.389352][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.390203][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.604222][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.659367][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 4.684487][ T1] ACPI: Interpreter enabled [ 4.687266][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 4.688179][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.689739][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.691384][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 4.699498][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.986807][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.988510][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.989860][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.992780][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 5.018140][ T1] PCI host bridge to bus 0000:00 [ 5.019250][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.020577][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.021800][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.022949][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.023406][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 5.024889][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.027042][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 5.037202][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 5.070323][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 5.098781][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.107544][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 5.120115][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 5.128731][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 5.163678][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 5.172200][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 5.179901][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 5.207044][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 5.226780][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 5.269026][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.282236][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 5.295976][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 5.302713][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 5.329155][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 5.339615][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 5.346027][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 5.417492][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.428119][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.438342][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.448576][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.454491][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 5.488545][ T1] iommu: Default domain type: Translated [ 5.488545][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 5.497646][ T1] SCSI subsystem initialized [ 5.506326][ T1] ACPI: bus type USB registered [ 5.506326][ T1] usbcore: registered new interface driver usbfs [ 5.506326][ T1] usbcore: registered new interface driver hub [ 5.507742][ T1] usbcore: registered new device driver usb [ 5.513770][ T1] mc: Linux media interface: v0.10 [ 5.515195][ T1] videodev: Linux video capture interface: v2.00 [ 5.517933][ T1] pps_core: LinuxPPS API ver. 1 registered [ 5.518862][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.521372][ T1] PTP clock support registered [ 5.534649][ T1] EDAC MC: Ver: 3.0.0 [ 5.548852][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.554688][ T1] Bluetooth: Core ver 2.22 [ 5.556174][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.557315][ T1] Bluetooth: HCI device and connection manager initialized [ 5.558579][ T1] Bluetooth: HCI socket layer initialized [ 5.559507][ T1] Bluetooth: L2CAP socket layer initialized [ 5.560635][ T1] Bluetooth: SCO socket layer initialized [ 5.561754][ T1] NET: Registered PF_ATMPVC protocol family [ 5.562706][ T1] NET: Registered PF_ATMSVC protocol family [ 5.564128][ T1] NetLabel: Initializing [ 5.564887][ T1] NetLabel: domain hash size = 128 [ 5.565736][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.567544][ T1] NetLabel: unlabeled traffic allowed by default [ 5.572849][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.574222][ T1] NET: Registered PF_NFC protocol family [ 5.575390][ T1] PCI: Using ACPI for IRQ routing [ 5.578078][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 5.579451][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 5.580584][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.582269][ T1] vgaarb: loaded [ 5.593399][ T1] clocksource: Switched to clocksource kvm-clock [ 5.613693][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.615019][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.618777][ T1] netfs: FS-Cache loaded [ 5.621852][ T1] CacheFiles: Loaded [ 5.624204][ T1] TOMOYO: 2.6.0 [ 5.624957][ T1] Mandatory Access Control activated. [ 5.633331][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.635266][ T1] pnp: PnP ACPI init [ 5.674720][ T1] pnp: PnP ACPI: found 7 devices [ 5.765356][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.769271][ T1] NET: Registered PF_INET protocol family [ 5.778374][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 5.811764][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 5.815972][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.823340][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 5.852294][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 5.867735][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.876261][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 5.883958][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.890868][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.894920][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.919822][ T1] RPC: Registered named UNIX socket transport module. [ 5.921288][ T1] RPC: Registered udp transport module. [ 5.922319][ T1] RPC: Registered tcp transport module. [ 5.923742][ T1] RPC: Registered tcp-with-tls transport module. [ 5.925000][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.930664][ T1] NET: Registered PF_XDP protocol family [ 5.931963][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.933369][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.934513][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.936051][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.939514][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.940893][ T1] PCI: CLS 0 bytes, default 64 [ 5.952139][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.953353][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 5.955124][ T1] ACPI: bus type thunderbolt registered [ 5.961237][ T62] kworker/u8:1 (62) used greatest stack depth: 27408 bytes left [ 5.962728][ T64] kworker/u8:1 (64) used greatest stack depth: 26520 bytes left [ 5.964178][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.008105][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 6.009144][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6fb5cc36, max_idle_ns: 440795309794 ns [ 6.011633][ T1] clocksource: Switched to clocksource tsc [ 6.032616][ T70] kworker/u8:5 (70) used greatest stack depth: 25224 bytes left [ 7.685867][ T1] Initialise system trusted keyrings [ 7.690790][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.698657][ T1] DLM installed [ 7.702868][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.709854][ T1] NFS: Registering the id_resolver key type [ 7.711186][ T1] Key type id_resolver registered [ 7.712246][ T1] Key type id_legacy registered [ 7.713257][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.714445][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.725206][ T1] Key type cifs.spnego registered [ 7.726391][ T1] Key type cifs.idmap registered [ 7.728269][ T1] ntfs3: Max link count 4000 [ 7.729056][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.729968][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.731294][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.732175][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.735596][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.736892][ T1] QNX4 filesystem 0.2.3 registered. [ 7.738156][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.739878][ T1] fuse: init (API version 7.40) [ 7.744655][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.746803][ T1] orangefs_init: module version upstream loaded [ 7.749146][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.781996][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.786758][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.789002][ T1] NILFS version 2 loaded [ 7.789840][ T1] befs: version: 0.9.3 [ 7.790999][ T1] ocfs2: Registered cluster interface o2cb [ 7.792844][ T1] ocfs2: Registered cluster interface user [ 7.794391][ T1] OCFS2 User DLM kernel interface loaded [ 7.812570][ T1] gfs2: GFS2 installed [ 7.827393][ T1] ceph: loaded (mds proto 32) [ 7.851540][ T1] NET: Registered PF_ALG protocol family [ 7.852777][ T1] xor: automatically using best checksumming function avx [ 7.853948][ T1] async_tx: api initialized (async) [ 7.854916][ T1] Key type asymmetric registered [ 7.855808][ T1] Asymmetric key parser 'x509' registered [ 7.856862][ T1] Asymmetric key parser 'pkcs8' registered [ 7.857777][ T1] Key type pkcs7_test registered [ 7.859282][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 7.861919][ T1] io scheduler mq-deadline registered [ 7.862766][ T1] io scheduler kyber registered [ 7.863876][ T1] io scheduler bfq registered [ 7.870765][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.876275][ T131] kworker/u8:2 (131) used greatest stack depth: 23152 bytes left [ 7.909397][ T1] ACPI: button: Power Button [PWRF] [ 7.912182][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.915143][ T1] ACPI: button: Sleep Button [SLPF] [ 7.928268][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.951020][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.952582][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.976665][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.978113][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.002714][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.004285][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.022967][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 8.533371][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.535260][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.540959][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.554413][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.566124][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.577866][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.601506][ T1] Non-volatile memory driver v1.3 [ 8.615972][ T1] Linux agpgart interface v0.103 [ 8.624843][ T1] ACPI: bus type drm_connector registered [ 8.632074][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.642313][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.732482][ T1] Console: switching to colour frame buffer device 128x48 [ 8.752139][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.754129][ T1] usbcore: registered new interface driver udl [ 8.824845][ T1] brd: module loaded [ 8.915982][ T1] loop: module loaded [ 9.046260][ T1] zram: Added device: zram0 [ 9.058608][ T1] null_blk: disk nullb0 created [ 9.059551][ T1] null_blk: module loaded [ 9.062597][ T1] Guest personality initialized and is inactive [ 9.065117][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.066514][ T1] Initialized host personality [ 9.067767][ T1] usbcore: registered new interface driver rtsx_usb [ 9.070414][ T1] usbcore: registered new interface driver viperboard [ 9.072437][ T1] usbcore: registered new interface driver dln2 [ 9.074037][ T1] usbcore: registered new interface driver pn533_usb [ 9.081026][ T1] nfcsim 0.2 initialized [ 9.081856][ T1] usbcore: registered new interface driver port100 [ 9.083171][ T1] usbcore: registered new interface driver nfcmrvl [ 9.090396][ T1] Loading iSCSI transport class v2.0-870. [ 9.110334][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.120205][ T1] ------------[ cut here ]------------ [ 9.121210][ T1] refcount_t: decrement hit 0; leaking memory. [ 9.122661][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 9.124250][ T1] Modules linked in: [ 9.124820][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00210-g24f4c99e0035 #0 [ 9.126152][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.128025][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.128957][ T1] Code: b2 00 00 00 e8 27 9f e7 fc 5b 5d c3 cc cc cc cc e8 1b 9f e7 fc c6 05 6c 0c e5 0a 01 90 48 c7 c7 c0 30 1f 8c e8 37 1b aa fc 90 <0f> 0b 90 90 eb d9 e8 fb 9e e7 fc c6 05 49 0c e5 0a 01 90 48 c7 c7 [ 9.131966][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 9.132833][ T1] RAX: 8b2546455e991800 RBX: ffff8881401e1d4c RCX: ffff8880166d0000 [ 9.134102][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.135589][ T1] RBP: 0000000000000004 R08: ffffffff815880a2 R09: fffffbfff1c39b48 [ 9.136796][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b48 R12: ffffea000501ddc0 [ 9.138109][ T1] R13: ffffea000501ddc8 R14: 1ffffd4000a03bb9 R15: 0000000000000000 [ 9.139208][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 9.141142][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.142206][ T1] CR2: ffff88823ffff000 CR3: 000000000e134000 CR4: 00000000003506f0 [ 9.143519][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.144705][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.146040][ T1] Call Trace: [ 9.146665][ T1] [ 9.147220][ T1] ? __warn+0x163/0x4e0 [ 9.147945][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.148948][ T1] ? report_bug+0x2b3/0x500 [ 9.149794][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.150747][ T1] ? handle_bug+0x3e/0x70 [ 9.151398][ T1] ? exc_invalid_op+0x1a/0x50 [ 9.152115][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 9.152942][ T1] ? __warn_printk+0x292/0x360 [ 9.153727][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.154575][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.155346][ T1] __free_pages_ok+0xc60/0xd90 [ 9.156078][ T1] make_alloc_exact+0xa3/0xf0 [ 9.156855][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.158619][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.160049][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.160919][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.161930][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 9.162902][ T1] ? really_probe+0x2b8/0xad0 [ 9.163877][ T1] ? driver_probe_device+0x50/0x430 [ 9.164981][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.165921][ T1] ? ret_from_fork+0x4b/0x80 [ 9.166847][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.168764][ T1] vring_create_virtqueue+0xca/0x110 [ 9.169520][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.170298][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.171624][ T1] setup_vq+0xe9/0x2d0 [ 9.172480][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.173892][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.175449][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.177734][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.178933][ T1] vp_setup_vq+0xbf/0x330 [ 9.180191][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.181290][ T1] ? ioread16+0x2f/0x90 [ 9.182562][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.184263][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.185505][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.186918][ T1] virtscsi_init+0x8db/0xd00 [ 9.187862][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.188968][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.190291][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.191494][ T1] ? vp_get+0xfd/0x140 [ 9.192326][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.193358][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.194593][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.195950][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 9.197139][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.198247][ T1] virtio_dev_probe+0x991/0xaf0 [ 9.199523][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.200597][ T1] really_probe+0x2b8/0xad0 [ 9.201534][ T1] __driver_probe_device+0x1a2/0x390 [ 9.202715][ T1] driver_probe_device+0x50/0x430 [ 9.203667][ T1] __driver_attach+0x45f/0x710 [ 9.204518][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.205663][ T1] bus_for_each_dev+0x239/0x2b0 [ 9.206991][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.208387][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.209805][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.210940][ T1] bus_add_driver+0x347/0x620 [ 9.211856][ T1] driver_register+0x23a/0x320 [ 9.212755][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.213805][ T1] virtio_scsi_init+0x65/0xe0 [ 9.214621][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.215484][ T1] do_one_initcall+0x248/0x880 [ 9.216527][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.217728][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.218531][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 9.219507][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.220542][ T1] ? do_initcalls+0x1c/0x80 [ 9.221297][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.222651][ T1] do_initcall_level+0x157/0x210 [ 9.223860][ T1] do_initcalls+0x3f/0x80 [ 9.224680][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.225765][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.226919][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.228404][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.229417][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.230850][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.232419][ T1] kernel_init+0x1d/0x2b0 [ 9.233121][ T1] ret_from_fork+0x4b/0x80 [ 9.234023][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.235043][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.236424][ T1] [ 9.237305][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 9.239357][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00210-g24f4c99e0035 #0 [ 9.242052][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.243938][ T1] Call Trace: [ 9.244684][ T1] [ 9.245318][ T1] dump_stack_lvl+0x241/0x360 [ 9.246251][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 9.247219][ T1] ? __pfx__printk+0x10/0x10 [ 9.247278][ T1] ? _printk+0xd5/0x120 [ 9.247278][ T1] ? vscnprintf+0x5d/0x90 [ 9.247278][ T1] panic+0x349/0x860 [ 9.247278][ T1] ? __warn+0x172/0x4e0 [ 9.247278][ T1] ? __pfx_panic+0x10/0x10 [ 9.247278][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 9.247278][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 9.247278][ T1] __warn+0x346/0x4e0 [ 9.247278][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.247278][ T1] report_bug+0x2b3/0x500 [ 9.257133][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.257133][ T1] handle_bug+0x3e/0x70 [ 9.257133][ T1] exc_invalid_op+0x1a/0x50 [ 9.257133][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.257133][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.257133][ T1] Code: b2 00 00 00 e8 27 9f e7 fc 5b 5d c3 cc cc cc cc e8 1b 9f e7 fc c6 05 6c 0c e5 0a 01 90 48 c7 c7 c0 30 1f 8c e8 37 1b aa fc 90 <0f> 0b 90 90 eb d9 e8 fb 9e e7 fc c6 05 49 0c e5 0a 01 90 48 c7 c7 [ 9.257133][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 9.257133][ T1] RAX: 8b2546455e991800 RBX: ffff8881401e1d4c RCX: ffff8880166d0000 [ 9.267240][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.267240][ T1] RBP: 0000000000000004 R08: ffffffff815880a2 R09: fffffbfff1c39b48 [ 9.267240][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b48 R12: ffffea000501ddc0 [ 9.267240][ T1] R13: ffffea000501ddc8 R14: 1ffffd4000a03bb9 R15: 0000000000000000 [ 9.267240][ T1] ? __warn_printk+0x292/0x360 [ 9.267240][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.267240][ T1] __free_pages_ok+0xc60/0xd90 [ 9.267240][ T1] make_alloc_exact+0xa3/0xf0 [ 9.267240][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.277142][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.277142][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.277142][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.277142][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 9.277142][ T1] ? really_probe+0x2b8/0xad0 [ 9.277142][ T1] ? driver_probe_device+0x50/0x430 [ 9.277142][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.277142][ T1] ? ret_from_fork+0x4b/0x80 [ 9.277142][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.277142][ T1] vring_create_virtqueue+0xca/0x110 [ 9.287209][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.287209][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.287209][ T1] setup_vq+0xe9/0x2d0 [ 9.287209][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.287209][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.287209][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.287209][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.287209][ T1] vp_setup_vq+0xbf/0x330 [ 9.297119][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.297119][ T1] ? ioread16+0x2f/0x90 [ 9.297119][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.297119][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.297119][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.297119][ T1] virtscsi_init+0x8db/0xd00 [ 9.297119][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.297119][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.297119][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.297119][ T1] ? vp_get+0xfd/0x140 [ 9.307250][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.307250][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.307250][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.307250][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 9.307250][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.307250][ T1] virtio_dev_probe+0x991/0xaf0 [ 9.307250][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.307250][ T1] really_probe+0x2b8/0xad0 [ 9.307250][ T1] __driver_probe_device+0x1a2/0x390 [ 9.317121][ T1] driver_probe_device+0x50/0x430 [ 9.317121][ T1] __driver_attach+0x45f/0x710 [ 9.317121][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.317121][ T1] bus_for_each_dev+0x239/0x2b0 [ 9.317121][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.317121][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.317121][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.317121][ T1] bus_add_driver+0x347/0x620 [ 9.317121][ T1] driver_register+0x23a/0x320 [ 9.327246][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.327246][ T1] virtio_scsi_init+0x65/0xe0 [ 9.327246][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.327246][ T1] do_one_initcall+0x248/0x880 [ 9.327246][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.327246][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.327246][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 9.327246][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.327246][ T1] ? do_initcalls+0x1c/0x80 [ 9.327246][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.337148][ T1] do_initcall_level+0x157/0x210 [ 9.337148][ T1] do_initcalls+0x3f/0x80 [ 9.337148][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.337148][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.337148][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.337148][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.337148][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.337148][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.337148][ T1] kernel_init+0x1d/0x2b0 [ 9.337148][ T1] ret_from_fork+0x4b/0x80 [ 9.347185][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.347185][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.347185][ T1] [ 9.347185][ T1] Kernel Offset: disabled [ 9.347185][ T1] Rebooting in 86400 seconds..