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@10.128.0.216" "pwd"]: exit status 255 ssh: connect to host 10.128.0.216 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 0x000f2830: 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-rc6-next-20240228-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 0x00000000000000serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-2 port 1 (session ID: 9085a8e27dff8e9fb6cb1857c727994f4667cae83270b7b3166f43195ce2b2c8, active connections: 1). 00-0x000000000009fbff] 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 01/25/2024 [ 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 4772427799 cycles [ 0.000861][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003386][ T0] tsc: Detected 2200.212 MHz processor [ 0.008437][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009671][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011348][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013012][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020465][ T0] found SMP MP-table at [mem 0x000f2af0-0x000f2aff] [ 0.021903][ T0] Using GB pages for direct mapping [ 0.025763][ T0] ACPI: Early table checksum verification disabled [ 0.026819][ T0] ACPI: RSDP 0x00000000000F2870 000014 (v00 Google) [ 0.027839][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.029750][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.031138][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.032467][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.033196][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.033912][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.035291][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.037161][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.039026][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.040413][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.041525][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.042641][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.043755][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.045262][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.046363][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.047623][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.048886][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.050012][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.050741][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.051849][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.053446][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.054719][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.055848][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.058016][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.059581][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.060826][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.062632][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.064177][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.106172][ T0] Zone ranges: [ 0.107006][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.108032][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.109285][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.110218][ T0] Device empty [ 0.110750][ T0] Movable zone start for each node [ 0.111415][ T0] Early memory node ranges [ 0.111984][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.113104][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.114512][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.115542][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.116525][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.118068][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.120118][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.121769][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.209742][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.623546][ T0] kasan: KernelAddressSanitizer initialized [ 0.625581][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.626362][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.627975][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.629962][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.631044][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.632387][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.633994][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.636757][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.638470][ T0] CPU topo: Max. logical packages: 1 [ 0.639789][ T0] CPU topo: Max. logical dies: 1 [ 0.640769][ T0] CPU topo: Max. dies per package: 1 [ 0.641962][ T0] CPU topo: Max. threads per core: 2 [ 0.643026][ T0] CPU topo: Num. cores per package: 1 [ 0.644114][ T0] CPU topo: Num. threads per package: 2 [ 0.645510][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.646656][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.647853][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.649218][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.650568][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.651815][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.653061][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.654366][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.655976][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.657132][ T0] Booting paravirtualized kernel on KVM [ 0.657922][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.804668][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.807043][ T0] percpu: Embedded 74 pages/cpu s262408 r8192 d32504 u1048576 [ 0.808627][ T0] kvm-guest: PV spinlocks enabled [ 0.809437][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.811546][ 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 [ 0.825294][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.827412][ T0] random: crng init done [ 0.828163][ T0] Fallback order for Node 0: 0 1 [ 0.828204][ T0] Fallback order for Node 1: 1 0 [ 0.828218][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.830703][ T0] Policy zone: Normal [ 0.831986][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.833139][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.834393][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.840544][ T0] software IO TLB: area num 2. [ 1.932004][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27267K rwdata, 35536K rodata, 25780K init, 36040K bss, 1630268K reserved, 0K cma-reserved) [ 1.936521][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.062789][ T0] allocated 167772160 bytes of page_ext [ 2.063807][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.079334][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.092079][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.104647][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.107868][ T0] Kernel/User page tables isolation: enabled [ 2.110338][ T0] Dynamic Preempt: full [ 2.112550][ T0] Running RCU self tests [ 2.114413][ T0] Running RCU synchronous self tests [ 2.115215][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.116188][ T0] rcu: RCU lockdep checking is enabled. [ 2.117156][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.118312][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.119704][ T0] rcu: RCU debug extended QS entry/exit. [ 2.120773][ T0] All grace periods are expedited (rcu_expedited). [ 2.121850][ T0] Trampoline variant of Tasks RCU enabled. [ 2.124425][ T0] Tracing variant of Tasks RCU enabled. [ 2.125343][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.126855][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.128064][ T0] Running RCU synchronous self tests [ 2.128855][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.130665][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.232758][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.236241][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.238128][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.242165][ T0] Console: colour VGA+ 80x25 [ 2.243211][ T0] printk: legacy console [ttyS0] enabled [ 2.243211][ T0] printk: legacy console [ttyS0] enabled [ 2.245450][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.245450][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.248769][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.251035][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.252796][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.253783][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.254911][ T0] ... CLASSHASH_SIZE: 4096 [ 2.255896][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.256707][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.257439][ T0] ... CHAINHASH_SIZE: 131072 [ 2.258372][ T0] memory used by lock dependency info: 20721 kB [ 2.259651][ T0] memory used for stack traces: 8320 kB [ 2.260495][ T0] per task-struct memory footprint: 1920 bytes [ 2.261908][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.263734][ T0] ACPI: Core revision 20230628 [ 2.265769][ T0] APIC: Switch to symmetric I/O mode setup [ 2.267099][ T0] x2apic enabled [ 2.271141][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.278219][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.280322][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6fb5cc36, max_idle_ns: 440795309794 ns [ 2.282976][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002120) [ 2.285168][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.293046][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.294205][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.295728][ T0] Spectre V2 : Mitigation: IBRS [ 2.296643][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.297987][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.298991][ T0] RETBleed: Mitigation: IBRS [ 2.299659][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.301079][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.302977][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.304539][ T0] MDS: Mitigation: Clear CPU buffers [ 2.305385][ T0] TAA: Mitigation: Clear CPU buffers [ 2.306236][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.307914][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.309509][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.310572][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.311672][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.312962][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.540990][ T0] Freeing SMP alternatives memory: 128K [ 2.542678][ T0] pid_max: default: 32768 minimum: 301 [ 2.543445][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.545275][ T0] landlock: Up and running. [ 2.545905][ T0] Yama: becoming mindful. [ 2.546616][ T0] TOMOYO Linux initialized [ 2.547719][ T0] AppArmor: AppArmor initialized [ 2.548660][ T0] LSM support for eBPF active [ 2.557108][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.562075][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.563448][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.565276][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.571079][ T0] Running RCU synchronous self tests [ 2.571905][ T0] Running RCU synchronous self tests [ 2.694528][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.700907][ T1] Running RCU Tasks wait API self tests [ 2.803442][ T1] Running RCU Tasks Trace wait API self tests [ 2.804673][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.806662][ T1] signal: max sigframe size: 1776 [ 2.813508][ T1] rcu: Hierarchical SRCU implementation. [ 2.814462][ T1] rcu: Max phase no-delay instances is 1000. [ 2.822553][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.823406][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.825413][ T1] smp: Bringing up secondary CPUs ... [ 2.829259][ T1] smpboot: x86: Booting SMP configuration: [ 2.830252][ T1] .... node #0, CPUs: #1 [ 2.833170][ 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. [ 2.835382][ 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. [ 2.837530][ 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. [ 2.840149][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.841001][ T1] smpboot: Total of 2 processors activated (8800.84 BogoMIPS) [ 2.847351][ T1] devtmpfs: initialized [ 2.847351][ T1] x86/mm: Memory block size: 128MB [ 2.885127][ T1] Running RCU synchronous self tests [ 2.886193][ T1] Running RCU synchronous self tests [ 2.893117][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.894776][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.899721][ T1] PM: RTC time: 05:33:33, date: 2024-02-28 [ 2.913197][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.923452][ T1] audit: initializing netlink subsys (disabled) [ 2.926733][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.926749][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.933068][ T28] audit: type=2000 audit(1709098413.224:1): state=initialized audit_enabled=0 res=1 [ 2.937329][ T1] cpuidle: using governor menu [ 2.937329][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.938380][ T1] dca service started, version 1.12.1 [ 2.938380][ T1] PCI: Using configuration type 1 for base access [ 2.973114][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.982964][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.982964][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.982964][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.005256][ T1] Demotion targets for Node 0: null [ 3.005256][ T1] Demotion targets for Node 1: null [ 3.033407][ T13] Callback from call_rcu_tasks() invoked. [ 3.043246][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.044072][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.046141][ T1] raid6: using avx2x2 recovery algorithm [ 3.050658][ T1] ACPI: Added _OSI(Module Device) [ 3.052438][ T1] ACPI: Added _OSI(Processor Device) [ 3.063134][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.063974][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.269830][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.323119][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.340033][ T1] ACPI: Interpreter enabled [ 3.342051][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.353034][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.355370][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.358020][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.361922][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.648381][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.650309][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.652290][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.664231][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.681789][ T1] PCI host bridge to bus 0000:00 [ 3.683008][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.684375][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.685626][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.687119][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.688645][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.690246][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.692535][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.711150][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.742150][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.773325][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.781372][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.794859][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.801574][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.831270][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.846155][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.856842][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.881057][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.903066][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.940924][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.942468][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.962985][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.972084][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 3.999748][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.011694][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.020480][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 4.081099][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.102220][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.110473][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.115755][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.122781][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.160634][ T1] iommu: Default domain type: Translated [ 4.163001][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.172322][ T1] SCSI subsystem initialized [ 4.175671][ T1] ACPI: bus type USB registered [ 4.178114][ T1] usbcore: registered new interface driver usbfs [ 4.179884][ T1] usbcore: registered new interface driver hub [ 4.181426][ T1] usbcore: registered new device driver usb [ 4.185634][ T1] mc: Linux media interface: v0.10 [ 4.187228][ T1] videodev: Linux video capture interface: v2.00 [ 4.189732][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.190857][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.192768][ T1] PTP clock support registered [ 4.232970][ T1] EDAC MC: Ver: 3.0.0 [ 4.237590][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.247841][ T1] Bluetooth: Core ver 2.22 [ 4.248959][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.249991][ T1] Bluetooth: HCI device and connection manager initialized [ 4.251414][ T1] Bluetooth: HCI socket layer initialized [ 4.252576][ T1] Bluetooth: L2CAP socket layer initialized [ 4.263117][ T1] Bluetooth: SCO socket layer initialized [ 4.264270][ T1] NET: Registered PF_ATMPVC protocol family [ 4.265334][ T1] NET: Registered PF_ATMSVC protocol family [ 4.267444][ T1] NetLabel: Initializing [ 4.268152][ T1] NetLabel: domain hash size = 128 [ 4.269119][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.270940][ T1] NetLabel: unlabeled traffic allowed by default [ 4.277057][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.278521][ T1] NET: Registered PF_NFC protocol family [ 4.279799][ T1] PCI: Using ACPI for IRQ routing [ 4.282177][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.282946][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.282946][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.282978][ T1] vgaarb: loaded [ 4.287411][ T1] clocksource: Switched to clocksource kvm-clock [ 4.300937][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.302388][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.305640][ T1] netfs: FS-Cache loaded [ 4.308322][ T1] CacheFiles: Loaded [ 4.310240][ T1] TOMOYO: 2.6.0 [ 4.310949][ T1] Mandatory Access Control activated. [ 4.318805][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.320896][ T1] pnp: PnP ACPI init [ 4.358978][ T1] pnp: PnP ACPI: found 7 devices [ 4.435392][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.438865][ T1] NET: Registered PF_INET protocol family [ 4.447555][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.477785][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.481631][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.487168][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.500899][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.516734][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.524054][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.530668][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.537231][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.541201][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.546698][ T1] RPC: Registered named UNIX socket transport module. [ 4.548163][ T1] RPC: Registered udp transport module. [ 4.549409][ T1] RPC: Registered tcp transport module. [ 4.550421][ T1] RPC: Registered tcp-with-tls transport module. [ 4.551581][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.556761][ T1] NET: Registered PF_XDP protocol family [ 4.557814][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.559052][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.560359][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.561689][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.565358][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.567376][ T1] PCI: CLS 0 bytes, default 64 [ 4.568503][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.570102][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 4.571965][ T1] ACPI: bus type thunderbolt registered [ 4.581331][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.587458][ T61] kworker/u8:3 (61) used greatest stack depth: 25136 bytes left [ 4.614150][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 4.615149][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6fb5cc36, max_idle_ns: 440795309794 ns [ 4.617581][ T1] clocksource: Switched to clocksource tsc [ 6.272704][ T1] Initialise system trusted keyrings [ 6.277219][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.283822][ T1] DLM installed [ 6.287942][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.293967][ T1] NFS: Registering the id_resolver key type [ 6.295556][ T1] Key type id_resolver registered [ 6.296487][ T1] Key type id_legacy registered [ 6.297609][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.299344][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.307836][ T1] Key type cifs.spnego registered [ 6.309332][ T1] Key type cifs.idmap registered [ 6.310658][ T1] ntfs3: Max link count 4000 [ 6.311622][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.312477][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.313651][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.314719][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.318133][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.319358][ T1] QNX4 filesystem 0.2.3 registered. [ 6.320570][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.322861][ T1] fuse: init (API version 7.40) [ 6.328184][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.330600][ T1] orangefs_init: module version upstream loaded [ 6.332863][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.362609][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.367757][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.369290][ T1] NILFS version 2 loaded [ 6.370173][ T1] befs: version: 0.9.3 [ 6.371626][ T1] ocfs2: Registered cluster interface o2cb [ 6.373365][ T1] ocfs2: Registered cluster interface user [ 6.375028][ T1] OCFS2 User DLM kernel interface loaded [ 6.390966][ T1] gfs2: GFS2 installed [ 6.403614][ T1] ceph: loaded (mds proto 32) [ 6.427902][ T1] NET: Registered PF_ALG protocol family [ 6.429207][ T1] xor: automatically using best checksumming function avx [ 6.430979][ T1] async_tx: api initialized (async) [ 6.432208][ T1] Key type asymmetric registered [ 6.432995][ T1] Asymmetric key parser 'x509' registered [ 6.434054][ T1] Asymmetric key parser 'pkcs8' registered [ 6.435159][ T1] Key type pkcs7_test registered [ 6.436658][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 6.439710][ T1] io scheduler mq-deadline registered [ 6.441367][ T1] io scheduler kyber registered [ 6.443470][ T1] io scheduler bfq registered [ 6.452940][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.461515][ T1] ACPI: button: Power Button [PWRF] [ 6.463508][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.468015][ T1] ACPI: button: Sleep Button [SLPF] [ 6.477302][ T157] kworker/u8:1 (157) used greatest stack depth: 24776 bytes left [ 6.490777][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.514833][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.517555][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.545903][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.547207][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.575815][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.577764][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.598149][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.127161][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.128635][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.134402][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.151127][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.162849][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.174275][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.194447][ T1] Non-volatile memory driver v1.3 [ 7.211418][ T1] Linux agpgart interface v0.103 [ 7.219909][ T1] ACPI: bus type drm_connector registered [ 7.229147][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.240894][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.327588][ T1] Console: switching to colour frame buffer device 128x48 [ 7.343924][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.346767][ T1] usbcore: registered new interface driver udl [ 7.424902][ T1] brd: module loaded [ 7.518702][ T1] loop: module loaded [ 7.635148][ T894] kworker/u8:0 (894) used greatest stack depth: 23440 bytes left [ 7.667211][ T1] zram: Added device: zram0 [ 7.679501][ T1] null_blk: disk nullb0 created [ 7.680459][ T1] null_blk: module loaded [ 7.683858][ T1] Guest personality initialized and is inactive [ 7.686026][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 7.687112][ T1] Initialized host personality [ 7.688328][ T1] usbcore: registered new interface driver rtsx_usb [ 7.690933][ T1] usbcore: registered new interface driver viperboard [ 7.693673][ T1] usbcore: registered new interface driver dln2 [ 7.696808][ T1] usbcore: registered new interface driver pn533_usb [ 7.704755][ T1] nfcsim 0.2 initialized [ 7.706559][ T1] usbcore: registered new interface driver port100 [ 7.708540][ T1] usbcore: registered new interface driver nfcmrvl [ 7.715005][ T1] Loading iSCSI transport class v2.0-870. [ 7.744574][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 7.758998][ T1] ------------[ cut here ]------------ [ 7.760787][ T1] refcount_t: decrement hit 0; leaking memory. [ 7.763267][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 7.765180][ T1] Modules linked in: [ 7.766201][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc6-next-20240228-syzkaller #0 [ 7.768103][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 7.770608][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.772521][ T1] Code: b2 00 00 00 e8 37 23 ee fc 5b 5d c3 cc cc cc cc e8 2b 23 ee fc c6 05 59 de eb 0a 01 90 48 c7 c7 e0 8e 1e 8c e8 d7 fa b0 fc 90 <0f> 0b 90 90 eb d9 e8 0b 23 ee fc c6 05 36 de eb 0a 01 90 48 c7 c7 [ 7.776720][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.777970][ T1] RAX: 3a8233ba24ea3100 RBX: ffff88802019401c RCX: ffff8880166d8000 [ 7.779586][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.780943][ T1] RBP: 0000000000000004 R08: ffffffff8157b052 R09: fffffbfff1c39614 [ 7.782636][ T1] R10: dffffc0000000000 R11: fffffbfff1c39614 R12: ffffea0000852dc0 [ 7.784241][ T1] R13: ffffea0000852dc8 R14: 1ffffd400010a5b9 R15: 0000000000000000 [ 7.786098][ T1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 7.787935][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.789278][ T1] CR2: 0000000000000000 CR3: 000000000e132000 CR4: 00000000003506f0 [ 7.791069][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.793269][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.794461][ T1] Call Trace: [ 7.796088][ T1] [ 7.796921][ T1] ? __warn+0x163/0x4b0 [ 7.797683][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.798989][ T1] ? report_bug+0x2b3/0x500 [ 7.799688][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.800512][ T1] ? handle_bug+0x3e/0x70 [ 7.801660][ T1] ? exc_invalid_op+0x1a/0x50 [ 7.802474][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 7.803679][ T1] ? __warn_printk+0x292/0x360 [ 7.804981][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.805892][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.806703][ T1] __free_pages_ok+0xc42/0xd70 [ 7.807450][ T1] make_alloc_exact+0xa3/0xf0 [ 7.808142][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.808889][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.809705][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.810339][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.811024][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.811713][ T1] ? really_probe+0x29e/0xc50 [ 7.812376][ T1] ? driver_probe_device+0x50/0x430 [ 7.813615][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.814494][ T1] ? ret_from_fork+0x4b/0x80 [ 7.815448][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.816863][ T1] vring_create_virtqueue+0xca/0x110 [ 7.817755][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.818870][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.820163][ T1] setup_vq+0xe9/0x2d0 [ 7.820853][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.822274][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.823330][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.824527][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.825453][ T1] vp_setup_vq+0xbf/0x330 [ 7.826742][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.827954][ T1] ? ioread16+0x2f/0x90 [ 7.828739][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.830122][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.831238][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.832170][ T1] virtscsi_init+0x8db/0xd00 [ 7.833296][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.834610][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.836489][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.837405][ T1] ? vp_get+0xfd/0x140 [ 7.838364][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.839329][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.840362][ T1] ? kernfs_add_one+0x156/0x8b0 [ 7.841203][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.842053][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.842852][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.843548][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.844375][ T1] really_probe+0x29e/0xc50 [ 7.845406][ T1] __driver_probe_device+0x1a2/0x3e0 [ 7.846375][ T1] driver_probe_device+0x50/0x430 [ 7.847276][ T1] __driver_attach+0x45f/0x710 [ 7.848204][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.849290][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.850029][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.850960][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.852041][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.853208][ T1] bus_add_driver+0x347/0x620 [ 7.854223][ T1] driver_register+0x23a/0x320 [ 7.855132][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.856630][ T1] virtio_scsi_init+0x65/0xe0 [ 7.857562][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.859094][ T1] do_one_initcall+0x238/0x830 [ 7.860344][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.861118][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.862178][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 7.864330][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.865395][ T1] ? do_initcalls+0x1c/0x80 [ 7.866288][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.867279][ T1] do_initcall_level+0x157/0x210 [ 7.868171][ T1] do_initcalls+0x3f/0x80 [ 7.868811][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.869571][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.870700][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.872219][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.872962][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.874037][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.874829][ T1] kernel_init+0x1d/0x2b0 [ 7.875624][ T1] ret_from_fork+0x4b/0x80 [ 7.876311][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.877103][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.877834][ T1] [ 7.878290][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 7.879522][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc6-next-20240228-syzkaller #0 [ 7.881449][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 7.883112][ T1] Call Trace: [ 7.883701][ T1] [ 7.884318][ T1] dump_stack_lvl+0x241/0x360 [ 7.885601][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 7.885601][ T1] ? __pfx__printk+0x10/0x10 [ 7.885601][ T1] ? _printk+0xd5/0x120 [ 7.885601][ T1] ? vscnprintf+0x5d/0x90 [ 7.885601][ T1] panic+0x349/0x860 [ 7.885601][ T1] ? __warn+0x172/0x4b0 [ 7.885601][ T1] ? __pfx_panic+0x10/0x10 [ 7.885601][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 7.885601][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.895417][ T1] __warn+0x31e/0x4b0 [ 7.895417][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.895417][ T1] report_bug+0x2b3/0x500 [ 7.895417][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.895417][ T1] handle_bug+0x3e/0x70 [ 7.895417][ T1] exc_invalid_op+0x1a/0x50 [ 7.895417][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.895417][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.895417][ T1] Code: b2 00 00 00 e8 37 23 ee fc 5b 5d c3 cc cc cc cc e8 2b 23 ee fc c6 05 59 de eb 0a 01 90 48 c7 c7 e0 8e 1e 8c e8 d7 fa b0 fc 90 <0f> 0b 90 90 eb d9 e8 0b 23 ee fc c6 05 36 de eb 0a 01 90 48 c7 c7 [ 7.905557][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.905557][ T1] RAX: 3a8233ba24ea3100 RBX: ffff88802019401c RCX: ffff8880166d8000 [ 7.905557][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.905557][ T1] RBP: 0000000000000004 R08: ffffffff8157b052 R09: fffffbfff1c39614 [ 7.915400][ T1] R10: dffffc0000000000 R11: fffffbfff1c39614 R12: ffffea0000852dc0 [ 7.915400][ T1] R13: ffffea0000852dc8 R14: 1ffffd400010a5b9 R15: 0000000000000000 [ 7.915400][ T1] ? __warn_printk+0x292/0x360 [ 7.915400][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.915400][ T1] __free_pages_ok+0xc42/0xd70 [ 7.915400][ T1] make_alloc_exact+0xa3/0xf0 [ 7.915400][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.925552][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.925552][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.925552][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.925552][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.925552][ T1] ? really_probe+0x29e/0xc50 [ 7.925552][ T1] ? driver_probe_device+0x50/0x430 [ 7.925552][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.925552][ T1] ? ret_from_fork+0x4b/0x80 [ 7.925552][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.935397][ T1] vring_create_virtqueue+0xca/0x110 [ 7.935397][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.935397][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.935397][ T1] setup_vq+0xe9/0x2d0 [ 7.935397][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.935397][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.935397][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.935397][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.945535][ T1] vp_setup_vq+0xbf/0x330 [ 7.945535][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.945535][ T1] ? ioread16+0x2f/0x90 [ 7.945535][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.945535][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.945535][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.945535][ T1] virtscsi_init+0x8db/0xd00 [ 7.955382][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.955382][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.955382][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.955382][ T1] ? vp_get+0xfd/0x140 [ 7.955382][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.955382][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.955382][ T1] ? kernfs_add_one+0x156/0x8b0 [ 7.955382][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.965534][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.965534][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.965534][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.965534][ T1] really_probe+0x29e/0xc50 [ 7.965534][ T1] __driver_probe_device+0x1a2/0x3e0 [ 7.965534][ T1] driver_probe_device+0x50/0x430 [ 7.965534][ T1] __driver_attach+0x45f/0x710 [ 7.965534][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.975393][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.975393][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.975393][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.975393][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.975393][ T1] bus_add_driver+0x347/0x620 [ 7.975393][ T1] driver_register+0x23a/0x320 [ 7.975393][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.975393][ T1] virtio_scsi_init+0x65/0xe0 [ 7.985461][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.985461][ T1] do_one_initcall+0x238/0x830 [ 7.985461][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.985461][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.985461][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 7.985461][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.985461][ T1] ? do_initcalls+0x1c/0x80 [ 7.985461][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.995399][ T1] do_initcall_level+0x157/0x210 [ 7.995399][ T1] do_initcalls+0x3f/0x80 [ 7.995399][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.995399][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.995399][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.995399][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.005502][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.005502][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.005502][ T1] kernel_init+0x1d/0x2b0 [ 8.005502][ T1] ret_from_fork+0x4b/0x80 [ 8.005502][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.005502][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.005502][ T1] [ 8.005502][ T1] Kernel Offset: disabled [ 8.005502][ T1] Rebooting in 86400 seconds..