failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.8" "pwd"]: exit status 255 ssh: connect to host 10.128.0.8 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 99cf6481-913a-f8b3-88a8-0e052a788a13 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-rc1-next-20240326-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-0 port 1 (session ID: 8747bf86c31110c1bb24b06c2a6f829713759ed50f10684f2eb9694fbcc61406, active connections: 1). 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 5048076084 cycles [ 0.001272][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004515][ T0] tsc: Detected 2200.230 MHz processor [ 0.009751][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010808][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.012141][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013224][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020357][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.021698][ T0] Using GB pages for direct mapping [ 0.025556][ T0] ACPI: Early table checksum verification disabled [ 0.027115][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.028324][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.029788][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.031742][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.033192][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034136][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.035199][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036714][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.038314][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.039895][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.041292][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.042494][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.043554][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.044704][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046099][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.047390][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.048855][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.050163][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.051522][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.052405][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.053304][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.054216][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.055451][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.056701][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.058611][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.060362][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.061636][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.063124][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.064543][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.105892][ T0] Zone ranges: [ 0.106555][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.107468][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.108637][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.109630][ T0] Device empty [ 0.110184][ T0] Movable zone start for each node [ 0.111360][ T0] Early memory node ranges [ 0.112289][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.113297][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.115134][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.116961][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.118288][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.119582][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.121234][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.122498][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.210318][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.621498][ T0] kasan: KernelAddressSanitizer initialized [ 0.623387][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.624559][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.626132][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.627529][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.628617][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.629675][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.630896][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.632436][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.633457][ T0] CPU topo: Max. logical packages: 1 [ 0.634197][ T0] CPU topo: Max. logical dies: 1 [ 0.635022][ T0] CPU topo: Max. dies per package: 1 [ 0.635785][ T0] CPU topo: Max. threads per core: 2 [ 0.636599][ T0] CPU topo: Num. cores per package: 1 [ 0.637497][ T0] CPU topo: Num. threads per package: 2 [ 0.638376][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.639703][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.641200][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.643042][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.644473][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.645942][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.648383][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.649624][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.650851][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.652013][ T0] Booting paravirtualized kernel on KVM [ 0.652844][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.798598][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.800955][ T0] percpu: Embedded 74 pages/cpu s263304 r8192 d31608 u1048576 [ 0.802478][ T0] kvm-guest: PV spinlocks enabled [ 0.804345][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.808021][ 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 [ 0.843424][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.847351][ T0] random: crng init done [ 0.849353][ T0] Fallback order for Node 0: 0 1 [ 0.849410][ T0] Fallback order for Node 1: 1 0 [ 0.849427][ T0] Built 2 zonelists, mobility grouping off. Total pages: 0 [ 0.852859][ T0] Policy zone: Normal [ 0.855256][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.856907][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.858186][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.868231][ T0] software IO TLB: area num 2. [ 2.200387][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27372K rwdata, 35816K rodata, 25920K init, 35748K bss, 1630268K reserved, 0K cma-reserved) [ 2.209191][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.400008][ T0] allocated 167772160 bytes of page_ext [ 2.402291][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.418669][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.432834][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.446042][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.449905][ T0] Kernel/User page tables isolation: enabled [ 2.452614][ T0] Dynamic Preempt: full [ 2.455460][ T0] Running RCU self tests [ 2.457755][ T0] Running RCU synchronous self tests [ 2.462329][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.464897][ T0] rcu: RCU lockdep checking is enabled. [ 2.466662][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.469940][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.475065][ T0] rcu: RCU debug extended QS entry/exit. [ 2.476958][ T0] All grace periods are expedited (rcu_expedited). [ 2.478799][ T0] Trampoline variant of Tasks RCU enabled. [ 2.480705][ T0] Tracing variant of Tasks RCU enabled. [ 2.482469][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.485718][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.488470][ T0] Running RCU synchronous self tests [ 2.490486][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.493584][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.598364][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.602371][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.606484][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.611620][ T0] Console: colour VGA+ 80x25 [ 2.613782][ T0] printk: legacy console [ttyS0] enabled [ 2.613782][ T0] printk: legacy console [ttyS0] enabled [ 2.617691][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.617691][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.621463][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.624515][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.626488][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.628814][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.630845][ T0] ... CLASSHASH_SIZE: 4096 [ 2.633662][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.635668][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.637946][ T0] ... CHAINHASH_SIZE: 131072 [ 2.639798][ T0] memory used by lock dependency info: 20721 kB [ 2.642901][ T0] memory used for stack traces: 8320 kB [ 2.644934][ T0] per task-struct memory footprint: 1920 bytes [ 2.647087][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.650515][ T0] ACPI: Core revision 20230628 [ 2.653775][ T0] APIC: Switch to symmetric I/O mode setup [ 2.655989][ T0] x2apic enabled [ 2.661684][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.670988][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.674098][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70c0f8fc, max_idle_ns: 440795213829 ns [ 2.677213][ T0] Calibrating delay loop (skipped) preset value.. 4400.46 BogoMIPS (lpj=22002300) [ 2.680975][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.682814][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.687234][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.689904][ T0] Spectre V2 : Mitigation: IBRS [ 2.691313][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.693861][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.695880][ T0] RETBleed: Mitigation: IBRS [ 2.697249][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.699796][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.701697][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.705188][ T0] MDS: Mitigation: Clear CPU buffers [ 2.707195][ T0] TAA: Mitigation: Clear CPU buffers [ 2.708502][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.710688][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.713919][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.716086][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.717212][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.719224][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.977264][ T0] Freeing SMP alternatives memory: 128K [ 2.978760][ T0] pid_max: default: 32768 minimum: 301 [ 2.980671][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.983514][ T0] landlock: Up and running. [ 2.984740][ T0] Yama: becoming mindful. [ 2.985939][ T0] TOMOYO Linux initialized [ 2.987404][ T0] AppArmor: AppArmor initialized [ 2.988675][ T0] LSM support for eBPF active [ 2.997745][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 3.005068][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 3.007838][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.010762][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.019457][ T0] Running RCU synchronous self tests [ 3.021399][ T0] Running RCU synchronous self tests [ 3.144175][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 3.147176][ T1] Running RCU Tasks wait API self tests [ 3.247597][ T1] Running RCU Tasks Trace wait API self tests [ 3.249158][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 3.251069][ T1] signal: max sigframe size: 1776 [ 3.252733][ T1] rcu: Hierarchical SRCU implementation. [ 3.253883][ T1] rcu: Max phase no-delay instances is 1000. [ 3.263302][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.266717][ T1] smp: Bringing up secondary CPUs ... [ 3.267282][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.271859][ T1] smpboot: x86: Booting SMP configuration: [ 3.273284][ T1] .... node #0, CPUs: #1 [ 3.277333][ 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. [ 3.282798][ 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. [ 3.287238][ 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. [ 3.293048][ T1] smp: Brought up 2 nodes, 2 CPUs [ 3.294545][ T1] smpboot: Total of 2 processors activated (8800.92 BogoMIPS) [ 3.302650][ T1] devtmpfs: initialized [ 3.302650][ T1] x86/mm: Memory block size: 128MB [ 3.349545][ T1] Running RCU synchronous self tests [ 3.351051][ T1] Running RCU synchronous self tests [ 3.352841][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.356320][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 3.357587][ T1] PM: RTC time: 10:12:05, date: 2024-03-26 [ 3.378808][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.386253][ T1] audit: initializing netlink subsys (disabled) [ 3.401942][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.401964][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.405254][ T28] audit: type=2000 audit(1711447925.108:1): state=initialized audit_enabled=0 res=1 [ 3.407248][ T1] cpuidle: using governor menu [ 3.410130][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.415623][ T1] dca service started, version 1.12.1 [ 3.417571][ T1] PCI: Using configuration type 1 for base access [ 3.437424][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.439756][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.441906][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.444201][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.452232][ T1] Demotion targets for Node 0: null [ 3.453720][ T1] Demotion targets for Node 1: null [ 3.477797][ T13] Callback from call_rcu_tasks() invoked. [ 3.480897][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.490901][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.492719][ T1] raid6: using avx2x2 recovery algorithm [ 3.495950][ T1] ACPI: Added _OSI(Module Device) [ 3.495950][ T1] ACPI: Added _OSI(Processor Device) [ 3.495950][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.495950][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.706952][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.764108][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.784196][ T1] ACPI: Interpreter enabled [ 3.786708][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.797239][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.800237][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.804750][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.814173][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.102778][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.105900][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.117234][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.122125][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.142381][ T1] PCI host bridge to bus 0000:00 [ 4.144537][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.147268][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.149673][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.151939][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.154571][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.157247][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.160367][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.173220][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.213108][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.259500][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.265077][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.274385][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.292946][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.325599][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.334004][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.343544][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.377184][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.402945][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.445429][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.447905][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.471162][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.475914][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 4.510237][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.532981][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.536119][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 4.607617][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.620116][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.632208][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.653499][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.655524][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.690640][ T1] iommu: Default domain type: Translated [ 4.690640][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.695380][ T1] SCSI subsystem initialized [ 4.710412][ T1] ACPI: bus type USB registered [ 4.712602][ T1] usbcore: registered new interface driver usbfs [ 4.714741][ T1] usbcore: registered new interface driver hub [ 4.716449][ T1] usbcore: registered new device driver usb [ 4.716449][ T1] mc: Linux media interface: v0.10 [ 4.716449][ T1] videodev: Linux video capture interface: v2.00 [ 4.717816][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.719498][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.722346][ T1] PTP clock support registered [ 4.739651][ T1] EDAC MC: Ver: 3.0.0 [ 4.749551][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.760692][ T1] Bluetooth: Core ver 2.22 [ 4.762243][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.763776][ T1] Bluetooth: HCI device and connection manager initialized [ 4.765763][ T1] Bluetooth: HCI socket layer initialized [ 4.767220][ T1] Bluetooth: L2CAP socket layer initialized [ 4.768875][ T1] Bluetooth: SCO socket layer initialized [ 4.770637][ T1] NET: Registered PF_ATMPVC protocol family [ 4.772408][ T1] NET: Registered PF_ATMSVC protocol family [ 4.775131][ T1] NetLabel: Initializing [ 4.776428][ T1] NetLabel: domain hash size = 128 [ 4.777191][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.779675][ T1] NetLabel: unlabeled traffic allowed by default [ 4.784740][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.787934][ T1] NET: Registered PF_NFC protocol family [ 4.790185][ T1] PCI: Using ACPI for IRQ routing [ 4.793686][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.796308][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.797176][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.797240][ T1] vgaarb: loaded [ 4.802773][ T1] clocksource: Switched to clocksource kvm-clock [ 4.816883][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.818510][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.822881][ T1] netfs: FS-Cache loaded [ 4.826353][ T1] CacheFiles: Loaded [ 4.828556][ T1] TOMOYO: 2.6.0 [ 4.829551][ T1] Mandatory Access Control activated. [ 4.838705][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.842034][ T1] pnp: PnP ACPI init [ 4.882536][ T1] pnp: PnP ACPI: found 7 devices [ 4.969750][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.974678][ T1] NET: Registered PF_INET protocol family [ 4.983138][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 5.013637][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 5.018870][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.025226][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 5.042032][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 5.058949][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.067155][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 5.075308][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.082212][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.086959][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.102681][ T1] RPC: Registered named UNIX socket transport module. [ 5.106034][ T1] RPC: Registered udp transport module. [ 5.107775][ T1] RPC: Registered tcp transport module. [ 5.110623][ T1] RPC: Registered tcp-with-tls transport module. [ 5.121344][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.130688][ T1] NET: Registered PF_XDP protocol family [ 5.133040][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.135859][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.138441][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.141354][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.145649][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.147968][ T1] PCI: CLS 0 bytes, default 64 [ 5.150949][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.153116][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 5.156127][ T1] ACPI: bus type thunderbolt registered [ 5.163000][ T61] kworker/u8:2 (61) used greatest stack depth: 26776 bytes left [ 5.171376][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.200789][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 5.203068][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70c0f8fc, max_idle_ns: 440795213829 ns [ 5.207120][ T1] clocksource: Switched to clocksource tsc [ 5.232868][ T66] kworker/u8:2 (66) used greatest stack depth: 26104 bytes left [ 5.256230][ T77] kworker/u8:2 (77) used greatest stack depth: 25680 bytes left [ 6.843961][ T1] Initialise system trusted keyrings [ 6.847197][ T81] kworker/u8:1 (81) used greatest stack depth: 25640 bytes left [ 6.849336][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.859082][ T1] DLM installed [ 6.863787][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.871969][ T1] NFS: Registering the id_resolver key type [ 6.875748][ T1] Key type id_resolver registered [ 6.877697][ T1] Key type id_legacy registered [ 6.879284][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.881909][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.893187][ T1] Key type cifs.spnego registered [ 6.894870][ T1] Key type cifs.idmap registered [ 6.897954][ T1] ntfs3: Max link count 4000 [ 6.899356][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.901076][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.903846][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.906278][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.910727][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.913274][ T1] QNX4 filesystem 0.2.3 registered. [ 6.914788][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.917829][ T1] fuse: init (API version 7.40) [ 6.922218][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.925225][ T1] orangefs_init: module version upstream loaded [ 6.927812][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.957795][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.963751][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.966306][ T1] NILFS version 2 loaded [ 6.968136][ T1] befs: version: 0.9.3 [ 6.970295][ T1] ocfs2: Registered cluster interface o2cb [ 6.973652][ T1] ocfs2: Registered cluster interface user [ 6.976878][ T1] OCFS2 User DLM kernel interface loaded [ 6.993707][ T1] gfs2: GFS2 installed [ 7.006699][ T1] ceph: loaded (mds proto 32) [ 7.031697][ T1] NET: Registered PF_ALG protocol family [ 7.033560][ T1] xor: automatically using best checksumming function avx [ 7.035477][ T1] async_tx: api initialized (async) [ 7.036594][ T1] Key type asymmetric registered [ 7.037863][ T1] Asymmetric key parser 'x509' registered [ 7.039331][ T1] Asymmetric key parser 'pkcs8' registered [ 7.040824][ T1] Key type pkcs7_test registered [ 7.042616][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 7.045692][ T1] io scheduler mq-deadline registered [ 7.046783][ T1] io scheduler kyber registered [ 7.047694][ T1] io scheduler bfq registered [ 7.056631][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.082675][ T1] ACPI: button: Power Button [PWRF] [ 7.085722][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.090205][ T1] ACPI: button: Sleep Button [SLPF] [ 7.101551][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.125607][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.127492][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.154798][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.156486][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.187016][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.188457][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.208951][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.484662][ T457] kworker/u8:3 (457) used greatest stack depth: 24968 bytes left [ 7.706008][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.708998][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.717236][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.731695][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.742996][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.754134][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.775968][ T1] Non-volatile memory driver v1.3 [ 7.794700][ T1] Linux agpgart interface v0.103 [ 7.805562][ T1] ACPI: bus type drm_connector registered [ 7.815104][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.825703][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.907946][ T1] Console: switching to colour frame buffer device 128x48 [ 7.927548][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.931550][ T1] usbcore: registered new interface driver udl [ 7.998978][ T1] brd: module loaded [ 8.083447][ T1] loop: module loaded [ 8.199024][ T1] zram: Added device: zram0 [ 8.209007][ T1] null_blk: disk nullb0 created [ 8.210974][ T1] null_blk: module loaded [ 8.214077][ T1] Guest personality initialized and is inactive [ 8.216784][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 8.219558][ T1] Initialized host personality [ 8.221132][ T1] usbcore: registered new interface driver rtsx_usb [ 8.224762][ T1] usbcore: registered new interface driver viperboard [ 8.228237][ T1] usbcore: registered new interface driver dln2 [ 8.230682][ T1] usbcore: registered new interface driver pn533_usb [ 8.240000][ T1] nfcsim 0.2 initialized [ 8.242594][ T1] usbcore: registered new interface driver port100 [ 8.245161][ T1] usbcore: registered new interface driver nfcmrvl [ 8.252609][ T1] Loading iSCSI transport class v2.0-870. [ 8.281051][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 8.297157][ T1] ------------[ cut here ]------------ [ 8.298928][ T1] refcount_t: decrement hit 0; leaking memory. [ 8.300923][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 8.304425][ T1] Modules linked in: [ 8.305758][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-next-20240326-syzkaller #0 [ 8.308798][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 8.311846][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 8.313858][ T1] Code: b2 00 00 00 e8 57 70 e9 fc 5b 5d c3 cc cc cc cc e8 4b 70 e9 fc c6 05 79 27 e8 0a 01 90 48 c7 c7 a0 24 1f 8c e8 27 00 ac fc 90 <0f> 0b 90 90 eb d9 e8 2b 70 e9 fc c6 05 56 27 e8 0a 01 90 48 c7 c7 [ 8.320523][ T1] RSP: 0000:ffffc90000066e30 EFLAGS: 00010246 [ 8.322550][ T1] RAX: 472717439bd9c100 RBX: ffff88802099ddbc RCX: ffff888016e98000 [ 8.324917][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 8.327286][ T1] RBP: 0000000000000004 R08: ffffffff815802c2 R09: fffffbfff1c39b00 [ 8.329599][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b00 R12: 0000000000000740 [ 8.336733][ T1] R13: ffffea0000836dc8 R14: 0000000000000000 R15: 0000000000000000 [ 8.340118][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 8.343613][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.346178][ T1] CR2: ffff88823ffff000 CR3: 000000000e134000 CR4: 00000000003506f0 [ 8.348780][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.351546][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.354691][ T1] Call Trace: [ 8.355911][ T1] [ 8.356967][ T1] ? __warn+0x163/0x4e0 [ 8.358443][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.360231][ T1] ? report_bug+0x2b3/0x500 [ 8.361548][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.363182][ T1] ? handle_bug+0x3e/0x70 [ 8.364659][ T1] ? exc_invalid_op+0x1a/0x50 [ 8.366216][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 8.367892][ T1] ? __warn_printk+0x292/0x360 [ 8.369659][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.371472][ T1] __free_pages_ok+0xb4e/0xcc0 [ 8.373271][ T1] make_alloc_exact+0xac/0x110 [ 8.375098][ T1] vring_alloc_queue_split+0x20a/0x600 [ 8.377939][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 8.380427][ T1] ? vp_find_vqs+0x4c/0x4b0 [ 8.382207][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 8.383758][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 8.385012][ T1] ? really_probe+0x2b8/0xad0 [ 8.386931][ T1] ? driver_probe_device+0x50/0x430 [ 8.388698][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 8.391092][ T1] ? ret_from_fork+0x4b/0x80 [ 8.392401][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 8.394583][ T1] vring_create_virtqueue+0xca/0x110 [ 8.396792][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.399311][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.401202][ T1] setup_vq+0xe9/0x2d0 [ 8.402485][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.403860][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.405646][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.406964][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.408643][ T1] vp_setup_vq+0xbf/0x330 [ 8.410060][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 8.411668][ T1] ? ioread16+0x2f/0x90 [ 8.412733][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.414725][ T1] vp_find_vqs_msix+0x8b6/0xc90 [ 8.416148][ T1] vp_find_vqs+0x4c/0x4b0 [ 8.417106][ T1] virtscsi_init+0x8db/0xd00 [ 8.418198][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 8.419345][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 8.420414][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 8.421312][ T1] ? vp_get+0xfd/0x140 [ 8.422034][ T1] virtscsi_probe+0x3ea/0xf60 [ 8.422930][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 8.423876][ T1] ? vp_modern_map_capability+0xbbd/0xc30 [ 8.425265][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 8.426943][ T1] ? vp_set_status+0x1a/0x40 [ 8.428422][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 8.430152][ T1] ? virtio_features_ok+0x10c/0x270 [ 8.431645][ T1] virtio_dev_probe+0x991/0xaf0 [ 8.433135][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 8.434306][ T1] really_probe+0x2b8/0xad0 [ 8.435353][ T1] __driver_probe_device+0x1a2/0x390 [ 8.436763][ T1] driver_probe_device+0x50/0x430 [ 8.437994][ T1] __driver_attach+0x45f/0x710 [ 8.439244][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.440767][ T1] bus_for_each_dev+0x239/0x2b0 [ 8.442231][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.443732][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 8.444933][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 8.446330][ T1] bus_add_driver+0x347/0x620 [ 8.447489][ T1] driver_register+0x23a/0x320 [ 8.448606][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.449864][ T1] virtio_scsi_init+0x71/0xf0 [ 8.451075][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.452615][ T1] do_one_initcall+0x248/0x880 [ 8.454452][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.455569][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 8.457213][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 8.458413][ T1] ? __pfx_parse_args+0x10/0x10 [ 8.459968][ T1] ? do_initcalls+0x1c/0x80 [ 8.461361][ T1] ? rcu_is_watching+0x15/0xb0 [ 8.462663][ T1] do_initcall_level+0x157/0x210 [ 8.464043][ T1] do_initcalls+0x3f/0x80 [ 8.465288][ T1] kernel_init_freeable+0x435/0x5d0 [ 8.467078][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 8.470143][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.472021][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.473692][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.475896][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.477943][ T1] kernel_init+0x1d/0x2b0 [ 8.480230][ T1] ret_from_fork+0x4b/0x80 [ 8.481940][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.483633][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.484954][ T1] [ 8.485864][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 8.489138][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-next-20240326-syzkaller #0 [ 8.491804][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 8.491859][ T1] Call Trace: [ 8.491859][ T1] [ 8.491859][ T1] dump_stack_lvl+0x241/0x360 [ 8.491859][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 8.491859][ T1] ? __pfx__printk+0x10/0x10 [ 8.501356][ T1] ? _printk+0xd5/0x120 [ 8.501356][ T1] ? vscnprintf+0x5d/0x90 [ 8.501356][ T1] panic+0x349/0x860 [ 8.501356][ T1] ? __warn+0x172/0x4e0 [ 8.501356][ T1] ? __pfx_panic+0x10/0x10 [ 8.501356][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 8.501356][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 8.501356][ T1] __warn+0x346/0x4e0 [ 8.501356][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.511442][ T1] report_bug+0x2b3/0x500 [ 8.511442][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.511442][ T1] handle_bug+0x3e/0x70 [ 8.511442][ T1] exc_invalid_op+0x1a/0x50 [ 8.511442][ T1] asm_exc_invalid_op+0x1a/0x20 [ 8.511442][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 8.511442][ T1] Code: b2 00 00 00 e8 57 70 e9 fc 5b 5d c3 cc cc cc cc e8 4b 70 e9 fc c6 05 79 27 e8 0a 01 90 48 c7 c7 a0 24 1f 8c e8 27 00 ac fc 90 <0f> 0b 90 90 eb d9 e8 2b 70 e9 fc c6 05 56 27 e8 0a 01 90 48 c7 c7 [ 8.511442][ T1] RSP: 0000:ffffc90000066e30 EFLAGS: 00010246 [ 8.521322][ T1] RAX: 472717439bd9c100 RBX: ffff88802099ddbc RCX: ffff888016e98000 [ 8.521322][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 8.521322][ T1] RBP: 0000000000000004 R08: ffffffff815802c2 R09: fffffbfff1c39b00 [ 8.521322][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b00 R12: 0000000000000740 [ 8.521322][ T1] R13: ffffea0000836dc8 R14: 0000000000000000 R15: 0000000000000000 [ 8.531443][ T1] ? __warn_printk+0x292/0x360 [ 8.531443][ T1] __free_pages_ok+0xb4e/0xcc0 [ 8.531443][ T1] make_alloc_exact+0xac/0x110 [ 8.531443][ T1] vring_alloc_queue_split+0x20a/0x600 [ 8.531443][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 8.531443][ T1] ? vp_find_vqs+0x4c/0x4b0 [ 8.531443][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 8.541450][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 8.541450][ T1] ? really_probe+0x2b8/0xad0 [ 8.541450][ T1] ? driver_probe_device+0x50/0x430 [ 8.541450][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 8.541450][ T1] ? ret_from_fork+0x4b/0x80 [ 8.541450][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 8.541450][ T1] vring_create_virtqueue+0xca/0x110 [ 8.541450][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.551502][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.551502][ T1] setup_vq+0xe9/0x2d0 [ 8.551502][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.551502][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.551502][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.551502][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.551502][ T1] vp_setup_vq+0xbf/0x330 [ 8.551502][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 8.561341][ T1] ? ioread16+0x2f/0x90 [ 8.561341][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.561341][ T1] vp_find_vqs_msix+0x8b6/0xc90 [ 8.561341][ T1] vp_find_vqs+0x4c/0x4b0 [ 8.561341][ T1] virtscsi_init+0x8db/0xd00 [ 8.561341][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 8.561341][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 8.561341][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 8.571417][ T1] ? vp_get+0xfd/0x140 [ 8.571417][ T1] virtscsi_probe+0x3ea/0xf60 [ 8.571417][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 8.571417][ T1] ? vp_modern_map_capability+0xbbd/0xc30 [ 8.571417][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 8.571417][ T1] ? vp_set_status+0x1a/0x40 [ 8.581350][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 8.581350][ T1] ? virtio_features_ok+0x10c/0x270 [ 8.581350][ T1] virtio_dev_probe+0x991/0xaf0 [ 8.581350][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 8.591449][ T1] really_probe+0x2b8/0xad0 [ 8.591449][ T1] __driver_probe_device+0x1a2/0x390 [ 8.591449][ T1] driver_probe_device+0x50/0x430 [ 8.591449][ T1] __driver_attach+0x45f/0x710 [ 8.591449][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.591449][ T1] bus_for_each_dev+0x239/0x2b0 [ 8.601358][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.601358][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 8.601358][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 8.601358][ T1] bus_add_driver+0x347/0x620 [ 8.611442][ T1] driver_register+0x23a/0x320 [ 8.611442][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.611442][ T1] virtio_scsi_init+0x71/0xf0 [ 8.611442][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.611442][ T1] do_one_initcall+0x248/0x880 [ 8.611442][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.621355][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 8.621355][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 8.621355][ T1] ? __pfx_parse_args+0x10/0x10 [ 8.621355][ T1] ? do_initcalls+0x1c/0x80 [ 8.631451][ T1] ? rcu_is_watching+0x15/0xb0 [ 8.631451][ T1] do_initcall_level+0x157/0x210 [ 8.631451][ T1] do_initcalls+0x3f/0x80 [ 8.631451][ T1] kernel_init_freeable+0x435/0x5d0 [ 8.631451][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 8.641349][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.641349][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.641349][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.641349][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.641349][ T1] kernel_init+0x1d/0x2b0 [ 8.641349][ T1] ret_from_fork+0x4b/0x80 [ 8.651438][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.651438][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.651438][ T1] [ 8.651438][ T1] Kernel Offset: disabled [ 8.651438][ T1] Rebooting in 86400 seconds..