failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.70" "pwd"]: exit status 255 ssh: connect to host 10.128.1.70 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 633cdbc8-83d4-2ab1-e53f-fc3179553bbc found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 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-20240313-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 0x0000000000000000-0serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-2 port 1 (session ID: e338f2b989b9a4e5f6446919dd25e59af7f6a3299a7f58b44eb1141c7c25915b, active connections: 1). x000000000009fbff] 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 02/29/2024 [ 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 4688104295 cycles [ 0.000820][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004033][ T0] tsc: Detected 2200.184 MHz processor [ 0.009077][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010514][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.012340][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014020][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021902][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.023079][ T0] Using GB pages for direct mapping [ 0.026905][ T0] ACPI: Early table checksum verification disabled [ 0.028102][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.029500][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.030764][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.032173][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.033688][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034509][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.035486][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.037204][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.039003][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.040431][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.042150][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.043443][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.044727][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046094][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.047492][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.048826][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.050639][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.052203][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.053450][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.054165][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.054955][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.056024][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.057038][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.058034][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.059584][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.061269][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.062429][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.063923][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.065542][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.106516][ T0] Zone ranges: [ 0.107293][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.108831][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.110057][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.111271][ T0] Device empty [ 0.112012][ T0] Movable zone start for each node [ 0.113484][ T0] Early memory node ranges [ 0.114187][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.115302][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.116349][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.117685][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.118697][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.119807][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.121060][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.122724][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.210462][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.612546][ T0] kasan: KernelAddressSanitizer initialized [ 0.614213][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.615024][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.616487][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.617873][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.618837][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.620123][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.621198][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.622276][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.623523][ T0] CPU topo: Max. logical packages: 1 [ 0.624613][ T0] CPU topo: Max. logical dies: 1 [ 0.625350][ T0] CPU topo: Max. dies per package: 1 [ 0.626633][ T0] CPU topo: Max. threads per core: 2 [ 0.627549][ T0] CPU topo: Num. cores per package: 1 [ 0.628715][ T0] CPU topo: Num. threads per package: 2 [ 0.629917][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.631072][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.632444][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.633724][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.635223][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.636753][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.638011][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.639257][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.640427][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.641601][ T0] Booting paravirtualized kernel on KVM [ 0.643104][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.788841][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.791359][ T0] percpu: Embedded 74 pages/cpu s262408 r8192 d32504 u1048576 [ 0.792929][ T0] kvm-guest: PV spinlocks enabled [ 0.794158][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.795783][ 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 [ 0.811696][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.813958][ T0] random: crng init done [ 0.814821][ T0] Fallback order for Node 0: 0 1 [ 0.814858][ T0] Fallback order for Node 1: 1 0 [ 0.814871][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.818164][ T0] Policy zone: Normal [ 0.819620][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.821117][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.822200][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.828404][ T0] software IO TLB: area num 2. [ 1.906365][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27311K rwdata, 35612K rodata, 25856K init, 35888K bss, 1630268K reserved, 0K cma-reserved) [ 1.911290][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.037901][ T0] allocated 167772160 bytes of page_ext [ 2.039034][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.054011][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.065729][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.076893][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.079341][ T0] Kernel/User page tables isolation: enabled [ 2.081660][ T0] Dynamic Preempt: full [ 2.083741][ T0] Running RCU self tests [ 2.084575][ T0] Running RCU synchronous self tests [ 2.085309][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.086214][ T0] rcu: RCU lockdep checking is enabled. [ 2.086960][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.088086][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.089417][ T0] rcu: RCU debug extended QS entry/exit. [ 2.090257][ T0] All grace periods are expedited (rcu_expedited). [ 2.091641][ T0] Trampoline variant of Tasks RCU enabled. [ 2.092519][ T0] Tracing variant of Tasks RCU enabled. [ 2.093355][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.094669][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.095979][ T0] Running RCU synchronous self tests [ 2.096900][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.098016][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.200204][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.202777][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.204718][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.208160][ T0] Console: colour VGA+ 80x25 [ 2.209272][ T0] printk: legacy console [ttyS0] enabled [ 2.209272][ T0] printk: legacy console [ttyS0] enabled [ 2.210788][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.210788][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.213127][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.214545][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.215546][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.216459][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.217356][ T0] ... CLASSHASH_SIZE: 4096 [ 2.218094][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.218824][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.219597][ T0] ... CHAINHASH_SIZE: 131072 [ 2.220467][ T0] memory used by lock dependency info: 20721 kB [ 2.221623][ T0] memory used for stack traces: 8320 kB [ 2.222618][ T0] per task-struct memory footprint: 1920 bytes [ 2.224028][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.226488][ T0] ACPI: Core revision 20230628 [ 2.228137][ T0] APIC: Switch to symmetric I/O mode setup [ 2.229832][ T0] x2apic enabled [ 2.234256][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.241190][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.242617][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6e098a80, max_idle_ns: 440795284046 ns [ 2.244816][ T0] Calibrating delay loop (skipped) preset value.. 4400.36 BogoMIPS (lpj=22001840) [ 2.247472][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.254837][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.256163][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.258404][ T0] Spectre V2 : Mitigation: IBRS [ 2.259377][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.261024][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.263194][ T0] RETBleed: Mitigation: IBRS [ 2.264937][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.266866][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.268158][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.269752][ T0] MDS: Mitigation: Clear CPU buffers [ 2.270611][ T0] TAA: Mitigation: Clear CPU buffers [ 2.271878][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.273861][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.274798][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.276052][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.277220][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.278342][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.516029][ T0] Freeing SMP alternatives memory: 128K [ 2.517489][ T0] pid_max: default: 32768 minimum: 301 [ 2.518892][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.521005][ T0] landlock: Up and running. [ 2.522137][ T0] Yama: becoming mindful. [ 2.523337][ T0] TOMOYO Linux initialized [ 2.524530][ T0] AppArmor: AppArmor initialized [ 2.524827][ T0] LSM support for eBPF active [ 2.531926][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.537809][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.539894][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.541970][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.548345][ T0] Running RCU synchronous self tests [ 2.549199][ T0] Running RCU synchronous self tests [ 2.671382][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.674784][ T1] Running RCU Tasks wait API self tests [ 2.775264][ T1] Running RCU Tasks Trace wait API self tests [ 2.777540][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.780511][ T1] signal: max sigframe size: 1776 [ 2.782623][ T1] rcu: Hierarchical SRCU implementation. [ 2.784302][ T1] rcu: Max phase no-delay instances is 1000. [ 2.792631][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.795056][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.797364][ T1] smp: Bringing up secondary CPUs ... [ 2.801312][ T1] smpboot: x86: Booting SMP configuration: [ 2.802763][ T1] .... node #0, CPUs: #1 [ 2.804935][ 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. [ 2.808146][ 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. [ 2.810887][ 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. [ 2.814984][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.816288][ T1] smpboot: Total of 2 processors activated (8800.73 BogoMIPS) [ 2.822242][ T1] devtmpfs: initialized [ 2.824840][ T1] x86/mm: Memory block size: 128MB [ 2.864817][ T1] Running RCU synchronous self tests [ 2.864817][ T1] Running RCU synchronous self tests [ 2.864872][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.864872][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.874827][ T1] PM: RTC time: 05:38:35, date: 2024-03-13 [ 2.893611][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.894005][ T1] audit: initializing netlink subsys (disabled) [ 2.908461][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.908476][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.909841][ T28] audit: type=2000 audit(1710308315.369:1): state=initialized audit_enabled=0 res=1 [ 2.912716][ T1] cpuidle: using governor menu [ 2.913736][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.913736][ T1] dca service started, version 1.12.1 [ 2.913736][ T1] PCI: Using configuration type 1 for base access [ 2.954959][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.954997][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.954997][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.954997][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.965706][ T1] Demotion targets for Node 0: null [ 2.966156][ T1] Demotion targets for Node 1: null [ 2.973545][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.974856][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.984848][ T1] raid6: using avx2x2 recovery algorithm [ 2.988748][ T1] ACPI: Added _OSI(Module Device) [ 2.990284][ T1] ACPI: Added _OSI(Processor Device) [ 2.991542][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.992703][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.004952][ T13] Callback from call_rcu_tasks() invoked. [ 3.200484][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.272381][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.288246][ T1] ACPI: Interpreter enabled [ 3.289811][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.290708][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.292503][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.294513][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.311685][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.593219][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.594747][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.596315][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.599387][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.625262][ T1] PCI host bridge to bus 0000:00 [ 3.626430][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.628020][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.630194][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.631681][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.633069][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.634637][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.645847][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.653402][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.682323][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.717974][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.724442][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.736412][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.744804][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.771042][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.783176][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.791129][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.807406][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.829865][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.862027][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.870850][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.874469][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.883083][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 3.910177][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.931813][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.939501][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 3.998968][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.009718][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.020353][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.041318][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.046860][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.066521][ T1] iommu: Default domain type: Translated [ 4.068605][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.079428][ T1] SCSI subsystem initialized [ 4.091521][ T1] ACPI: bus type USB registered [ 4.095640][ T1] usbcore: registered new interface driver usbfs [ 4.098239][ T1] usbcore: registered new interface driver hub [ 4.100263][ T1] usbcore: registered new device driver usb [ 4.103252][ T1] mc: Linux media interface: v0.10 [ 4.103252][ T1] videodev: Linux video capture interface: v2.00 [ 4.103252][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.103648][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.115134][ T1] PTP clock support registered [ 4.124961][ T1] EDAC MC: Ver: 3.0.0 [ 4.139131][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.143880][ T1] Bluetooth: Core ver 2.22 [ 4.155180][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.157480][ T1] Bluetooth: HCI device and connection manager initialized [ 4.159355][ T1] Bluetooth: HCI socket layer initialized [ 4.161230][ T1] Bluetooth: L2CAP socket layer initialized [ 4.163133][ T1] Bluetooth: SCO socket layer initialized [ 4.164993][ T1] NET: Registered PF_ATMPVC protocol family [ 4.166885][ T1] NET: Registered PF_ATMSVC protocol family [ 4.169171][ T1] NetLabel: Initializing [ 4.170600][ T1] NetLabel: domain hash size = 128 [ 4.172105][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.174408][ T1] NetLabel: unlabeled traffic allowed by default [ 4.174408][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.174408][ T1] NET: Registered PF_NFC protocol family [ 4.185070][ T1] PCI: Using ACPI for IRQ routing [ 4.188000][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.190411][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.192617][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.194806][ T1] vgaarb: loaded [ 4.200114][ T1] clocksource: Switched to clocksource kvm-clock [ 4.203969][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.205975][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.209856][ T1] netfs: FS-Cache loaded [ 4.213534][ T1] CacheFiles: Loaded [ 4.215875][ T1] TOMOYO: 2.6.0 [ 4.217092][ T1] Mandatory Access Control activated. [ 4.225233][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.228757][ T1] pnp: PnP ACPI init [ 4.267261][ T1] pnp: PnP ACPI: found 7 devices [ 4.343746][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.348251][ T1] NET: Registered PF_INET protocol family [ 4.354021][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.382687][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.387721][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.394170][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.409628][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.427729][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.435633][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.443508][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.451027][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.456113][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.462614][ T1] RPC: Registered named UNIX socket transport module. [ 4.464741][ T1] RPC: Registered udp transport module. [ 4.467469][ T1] RPC: Registered tcp transport module. [ 4.469251][ T1] RPC: Registered tcp-with-tls transport module. [ 4.471245][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.477761][ T1] NET: Registered PF_XDP protocol family [ 4.479488][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.481771][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.484045][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.486307][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.490473][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.493179][ T1] PCI: CLS 0 bytes, default 64 [ 4.503205][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.505668][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 4.508514][ T1] ACPI: bus type thunderbolt registered [ 4.516211][ T62] kworker/u8:4 (62) used greatest stack depth: 26776 bytes left [ 4.518656][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.547088][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 4.548484][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6e098a80, max_idle_ns: 440795284046 ns [ 4.550731][ T1] clocksource: Switched to clocksource tsc [ 4.587556][ T78] kworker/u8:3 (78) used greatest stack depth: 23184 bytes left [ 6.246432][ T1] Initialise system trusted keyrings [ 6.250775][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.256846][ T1] DLM installed [ 6.260430][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.266806][ T1] NFS: Registering the id_resolver key type [ 6.268005][ T1] Key type id_resolver registered [ 6.269061][ T1] Key type id_legacy registered [ 6.270181][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.271480][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.280021][ T1] Key type cifs.spnego registered [ 6.281919][ T1] Key type cifs.idmap registered [ 6.283204][ T1] ntfs3: Max link count 4000 [ 6.283897][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.285444][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.287031][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.287970][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.291515][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.292633][ T1] QNX4 filesystem 0.2.3 registered. [ 6.293764][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.295258][ T1] fuse: init (API version 7.40) [ 6.299191][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.301413][ T1] orangefs_init: module version upstream loaded [ 6.302844][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.329567][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.334640][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.336317][ T1] NILFS version 2 loaded [ 6.337144][ T1] befs: version: 0.9.3 [ 6.338226][ T1] ocfs2: Registered cluster interface o2cb [ 6.339852][ T1] ocfs2: Registered cluster interface user [ 6.341714][ T1] OCFS2 User DLM kernel interface loaded [ 6.357624][ T1] gfs2: GFS2 installed [ 6.369303][ T1] ceph: loaded (mds proto 32) [ 6.393539][ T1] NET: Registered PF_ALG protocol family [ 6.395068][ T1] xor: automatically using best checksumming function avx [ 6.396398][ T1] async_tx: api initialized (async) [ 6.397405][ T1] Key type asymmetric registered [ 6.398173][ T1] Asymmetric key parser 'x509' registered [ 6.399105][ T1] Asymmetric key parser 'pkcs8' registered [ 6.400130][ T1] Key type pkcs7_test registered [ 6.402219][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 6.405046][ T1] io scheduler mq-deadline registered [ 6.405963][ T1] io scheduler kyber registered [ 6.407216][ T1] io scheduler bfq registered [ 6.419431][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.431742][ T1] ACPI: button: Power Button [PWRF] [ 6.434077][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.437339][ T1] ACPI: button: Sleep Button [SLPF] [ 6.447907][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.473915][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.475118][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.500400][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.502075][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.530037][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.531818][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.552239][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.020447][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.023214][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.028301][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.040021][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.051799][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.065256][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.084293][ T1] Non-volatile memory driver v1.3 [ 7.101775][ T1] Linux agpgart interface v0.103 [ 7.110231][ T1] ACPI: bus type drm_connector registered [ 7.119064][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.128582][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.213236][ T1] Console: switching to colour frame buffer device 128x48 [ 7.229950][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.232802][ T1] usbcore: registered new interface driver udl [ 7.300657][ T1] brd: module loaded [ 7.387049][ T1] loop: module loaded [ 7.519204][ T1] zram: Added device: zram0 [ 7.529753][ T1] null_blk: disk nullb0 created [ 7.532385][ T1] null_blk: module loaded [ 7.534719][ T1] Guest personality initialized and is inactive [ 7.537015][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 7.538434][ T1] Initialized host personality [ 7.539522][ T1] usbcore: registered new interface driver rtsx_usb [ 7.541748][ T1] usbcore: registered new interface driver viperboard [ 7.544121][ T1] usbcore: registered new interface driver dln2 [ 7.546467][ T1] usbcore: registered new interface driver pn533_usb [ 7.554241][ T1] nfcsim 0.2 initialized [ 7.555977][ T1] usbcore: registered new interface driver port100 [ 7.557793][ T1] usbcore: registered new interface driver nfcmrvl [ 7.566116][ T1] Loading iSCSI transport class v2.0-870. [ 7.585890][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 7.598986][ T1] ------------[ cut here ]------------ [ 7.600145][ T1] refcount_t: decrement hit 0; leaking memory. [ 7.603374][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 7.605566][ T1] Modules linked in: [ 7.606318][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-next-20240313-syzkaller #0 [ 7.608487][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 7.610621][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.611811][ T1] Code: b2 00 00 00 e8 c7 7d ec fc 5b 5d c3 cc cc cc cc e8 bb 7d ec fc c6 05 d8 98 ea 0a 01 90 48 c7 c7 60 bc 1e 8c e8 47 41 af fc 90 <0f> 0b 90 90 eb d9 e8 9b 7d ec fc c6 05 b5 98 ea 0a 01 90 48 c7 c7 [ 7.615381][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.616540][ T1] RAX: c9cb0775bc22ad00 RBX: ffff888021009efc RCX: ffff8880166d8000 [ 7.618128][ T1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 7.620350][ T1] RBP: 0000000000000004 R08: ffffffff8157e022 R09: fffffbfff1c39660 [ 7.622885][ T1] R10: dffffc0000000000 R11: fffffbfff1c39660 R12: ffffea0000842dc0 [ 7.624793][ T1] R13: ffffea0000842dc8 R14: 1ffffd40001085b9 R15: 0000000000000000 [ 7.626903][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 7.628452][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.629771][ T1] CR2: ffff88823ffff000 CR3: 000000000e132000 CR4: 00000000003506f0 [ 7.632567][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.633716][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.635625][ T1] Call Trace: [ 7.636196][ T1] [ 7.637140][ T1] ? __warn+0x163/0x4b0 [ 7.637825][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.639131][ T1] ? report_bug+0x2b3/0x500 [ 7.640750][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.642173][ T1] ? handle_bug+0x3e/0x70 [ 7.643098][ T1] ? exc_invalid_op+0x1a/0x50 [ 7.643997][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 7.645213][ T1] ? __warn_printk+0x292/0x360 [ 7.646394][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.647710][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.649320][ T1] __free_pages_ok+0xc42/0xd70 [ 7.650406][ T1] make_alloc_exact+0xa3/0xf0 [ 7.651431][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.652835][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.654187][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.655197][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.656531][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.658088][ T1] ? really_probe+0x2b8/0xad0 [ 7.659215][ T1] ? driver_probe_device+0x50/0x430 [ 7.660245][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.661619][ T1] ? ret_from_fork+0x4b/0x80 [ 7.662762][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.663952][ T1] vring_create_virtqueue+0xca/0x110 [ 7.665070][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.666060][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.666885][ T1] setup_vq+0xe9/0x2d0 [ 7.667831][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.668672][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.670257][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.671547][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.673228][ T1] vp_setup_vq+0xbf/0x330 [ 7.674389][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.675855][ T1] ? ioread16+0x2f/0x90 [ 7.676921][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.678495][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.679441][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.680699][ T1] virtscsi_init+0x8db/0xd00 [ 7.681565][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.683145][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.684606][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.685944][ T1] ? vp_get+0xfd/0x140 [ 7.687167][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.688127][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.689667][ T1] ? kernfs_add_one+0x156/0x8b0 [ 7.690979][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.691839][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.692798][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.694183][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.695734][ T1] really_probe+0x2b8/0xad0 [ 7.697150][ T1] __driver_probe_device+0x1a2/0x390 [ 7.697969][ T1] driver_probe_device+0x50/0x430 [ 7.699070][ T1] __driver_attach+0x45f/0x710 [ 7.700268][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.701344][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.702303][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.703412][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.704803][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.705879][ T1] bus_add_driver+0x347/0x620 [ 7.706815][ T1] driver_register+0x23a/0x320 [ 7.707861][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.709009][ T1] virtio_scsi_init+0x65/0xe0 [ 7.709765][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.710960][ T1] do_one_initcall+0x238/0x830 [ 7.711654][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.713140][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.714913][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.715839][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.716676][ T1] ? do_initcalls+0x1c/0x80 [ 7.717583][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.718588][ T1] do_initcall_level+0x157/0x210 [ 7.719603][ T1] do_initcalls+0x3f/0x80 [ 7.720841][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.721987][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.722962][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.724373][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.725417][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.727001][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.729297][ T1] kernel_init+0x1d/0x2b0 [ 7.730333][ T1] ret_from_fork+0x4b/0x80 [ 7.731282][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.732405][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.733389][ T1] [ 7.734249][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 7.735816][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-next-20240313-syzkaller #0 [ 7.737983][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 7.739959][ T1] Call Trace: [ 7.740703][ T1] [ 7.741219][ T1] dump_stack_lvl+0x241/0x360 [ 7.741261][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 7.741261][ T1] ? __pfx__printk+0x10/0x10 [ 7.741261][ T1] ? _printk+0xd5/0x120 [ 7.741261][ T1] ? vscnprintf+0x5d/0x90 [ 7.741261][ T1] panic+0x349/0x860 [ 7.741261][ T1] ? __warn+0x172/0x4b0 [ 7.741261][ T1] ? __pfx_panic+0x10/0x10 [ 7.741261][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 7.741261][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.741261][ T1] __warn+0x31e/0x4b0 [ 7.741261][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.741261][ T1] report_bug+0x2b3/0x500 [ 7.741261][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.741261][ T1] handle_bug+0x3e/0x70 [ 7.741261][ T1] exc_invalid_op+0x1a/0x50 [ 7.741261][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.741261][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.741261][ T1] Code: b2 00 00 00 e8 c7 7d ec fc 5b 5d c3 cc cc cc cc e8 bb 7d ec fc c6 05 d8 98 ea 0a 01 90 48 c7 c7 60 bc 1e 8c e8 47 41 af fc 90 <0f> 0b 90 90 eb d9 e8 9b 7d ec fc c6 05 b5 98 ea 0a 01 90 48 c7 c7 [ 7.741261][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.741261][ T1] RAX: c9cb0775bc22ad00 RBX: ffff888021009efc RCX: ffff8880166d8000 [ 7.741261][ T1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 7.741261][ T1] RBP: 0000000000000004 R08: ffffffff8157e022 R09: fffffbfff1c39660 [ 7.741261][ T1] R10: dffffc0000000000 R11: fffffbfff1c39660 R12: ffffea0000842dc0 [ 7.741261][ T1] R13: ffffea0000842dc8 R14: 1ffffd40001085b9 R15: 0000000000000000 [ 7.741261][ T1] ? __warn_printk+0x292/0x360 [ 7.741261][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.741261][ T1] __free_pages_ok+0xc42/0xd70 [ 7.741261][ T1] make_alloc_exact+0xa3/0xf0 [ 7.741261][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.741261][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.741261][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.741261][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.741261][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.741261][ T1] ? really_probe+0x2b8/0xad0 [ 7.741261][ T1] ? driver_probe_device+0x50/0x430 [ 7.741261][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.790716][ T1] ? ret_from_fork+0x4b/0x80 [ 7.790716][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.790716][ T1] vring_create_virtqueue+0xca/0x110 [ 7.790716][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.790716][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790716][ T1] setup_vq+0xe9/0x2d0 [ 7.790716][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.790716][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790716][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790716][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790716][ T1] vp_setup_vq+0xbf/0x330 [ 7.790716][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.790716][ T1] ? ioread16+0x2f/0x90 [ 7.790716][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.790716][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.790716][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.790716][ T1] virtscsi_init+0x8db/0xd00 [ 7.790716][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.790716][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.790716][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.790716][ T1] ? vp_get+0xfd/0x140 [ 7.790716][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.790716][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.790716][ T1] ? kernfs_add_one+0x156/0x8b0 [ 7.790716][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.790716][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.790716][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.790716][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.790716][ T1] really_probe+0x2b8/0xad0 [ 7.790716][ T1] __driver_probe_device+0x1a2/0x390 [ 7.790716][ T1] driver_probe_device+0x50/0x430 [ 7.790716][ T1] __driver_attach+0x45f/0x710 [ 7.790716][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.790716][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.790716][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.790716][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.790716][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.790716][ T1] bus_add_driver+0x347/0x620 [ 7.790716][ T1] driver_register+0x23a/0x320 [ 7.790716][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.790716][ T1] virtio_scsi_init+0x65/0xe0 [ 7.790716][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.790716][ T1] do_one_initcall+0x238/0x830 [ 7.790716][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.790716][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.840733][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.840733][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.840733][ T1] ? do_initcalls+0x1c/0x80 [ 7.840733][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.840733][ T1] do_initcall_level+0x157/0x210 [ 7.840733][ T1] do_initcalls+0x3f/0x80 [ 7.840733][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.840733][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.840733][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.840733][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.840733][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.840733][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.840733][ T1] kernel_init+0x1d/0x2b0 [ 7.840733][ T1] ret_from_fork+0x4b/0x80 [ 7.840733][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.840733][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.840733][ T1] [ 7.840733][ T1] Kernel Offset: disabled [ 7.840733][ T1] Rebooting in 86400 seconds..