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@10.128.0.101" "pwd"]: exit status 255 ssh: connect to host 10.128.0.101 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 1b663625-ccbb-2deb-4273-ce96f3b7d0c0 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-syzkaller-00397-g6e25bcf06af0 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 4611003206 cycles [ 0.000797][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003355][ T0] tsc: Detected 2200.232 MHz processor [ 0.008440][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009556][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011190][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012577][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020078][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.021087][ T0] Using GB pages for direct mapping [ 0.024845][ T0] ACPI: Early table checksum verification disabled [ 0.026154][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.027168][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.028570][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.029914][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.031331][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.032194][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.033030][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034487][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.036284][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.037908][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.040589][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.041888][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.043187][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.045013][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046270][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.047616][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.048775][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.050127][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.051686][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.052405][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.053299][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.054469][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.055419][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.056380][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.058228][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.060076][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.061971][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.064462][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.066015][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.107416][ T0] Zone ranges: [ 0.107994][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.109457][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.110558][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.111611][ T0] Device empty [ 0.112185][ T0] Movable zone start for each node [ 0.112865][ T0] Early memory node ranges [ 0.113457][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.114516][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.115874][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.117055][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.118371][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.119668][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.120785][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.122001][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.209339][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.605578][ T0] kasan: KernelAddressSanitizer initialized [ 0.607201][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.608317][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.609536][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.611028][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.612339][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.613336][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.614530][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.615776][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.617489][ T0] CPU topo: Max. logical packages: 1 [ 0.618938][ T0] CPU topo: Max. logical dies: 1 [ 0.620232][ T0] CPU topo: Max. dies per package: 1 [ 0.621506][ T0] CPU topo: Max. threads per core: 2 [ 0.624311][ T0] CPU topo: Num. cores per package: 1 [ 0.625920][ T0] CPU topo: Num. threads per package: 2 [ 0.626874][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.629291][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.631045][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.632617][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.633981][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.636040][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.638422][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.640445][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.642610][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.645315][ T0] Booting paravirtualized kernel on KVM [ 0.647296][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.792718][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.795234][ T0] percpu: Embedded 74 pages/cpu s263368 r8192 d31544 u1048576 [ 0.797307][ T0] kvm-guest: PV spinlocks enabled [ 0.798634][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.801091][ 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 [ 0.817056][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.819990][ T0] random: crng init done [ 0.820777][ T0] Fallback order for Node 0: 0 1 [ 0.820818][ T0] Fallback order for Node 1: 1 0 [ 0.820832][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.824283][ T0] Policy zone: Normal [ 0.826186][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.828273][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.830173][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.836877][ T0] software IO TLB: area num 2. [ 2.071322][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27303K rwdata, 35748K rodata, 25868K init, 35892K bss, 1630268K reserved, 0K cma-reserved) [ 2.076469][ T0] SLUB: HWalign=64, Ordserialport: Connected to syzkaller.us-central1-c.ci-upstream-bpf-next-kasan-gce-test-0 port 1 (session ID: 4fce4969b25b6d3448259815d8a972d583bc6a281d278f80c2804215fa3dd102, active connections: 1). er=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.224432][ T0] allocated 167772160 bytes of page_ext [ 2.225903][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.241208][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.252946][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.263905][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.265910][ T0] Kernel/User page tables isolation: enabled [ 2.268312][ T0] Dynamic Preempt: full [ 2.271245][ T0] Running RCU self tests [ 2.272327][ T0] Running RCU synchronous self tests [ 2.273089][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.274339][ T0] rcu: RCU lockdep checking is enabled. [ 2.275660][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.277426][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.278892][ T0] rcu: RCU debug extended QS entry/exit. [ 2.279706][ T0] All grace periods are expedited (rcu_expedited). [ 2.281247][ T0] Trampoline variant of Tasks RCU enabled. [ 2.282751][ T0] Tracing variant of Tasks RCU enabled. [ 2.283852][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.285173][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.286952][ T0] Running RCU synchronous self tests [ 2.287802][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.289686][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.392205][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.394627][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.397143][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.400780][ T0] Console: colour VGA+ 80x25 [ 2.401763][ T0] printk: legacy console [ttyS0] enabled [ 2.401763][ T0] printk: legacy console [ttyS0] enabled [ 2.403704][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.403704][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.406195][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.407579][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.408642][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.409860][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.410705][ T0] ... CLASSHASH_SIZE: 4096 [ 2.411760][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.413373][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.414656][ T0] ... CHAINHASH_SIZE: 131072 [ 2.415643][ T0] memory used by lock dependency info: 20721 kB [ 2.416819][ T0] memory used for stack traces: 8320 kB [ 2.417667][ T0] per task-struct memory footprint: 1920 bytes [ 2.418749][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.421867][ T0] ACPI: Core revision 20230628 [ 2.423884][ T0] APIC: Switch to symmetric I/O mode setup [ 2.425279][ T0] x2apic enabled [ 2.429461][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.436561][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.438252][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70e067bd, max_idle_ns: 440795240746 ns [ 2.440886][ T0] Calibrating delay loop (skipped) preset value.. 4400.46 BogoMIPS (lpj=22002320) [ 2.451351][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.452603][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.454078][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.456486][ T0] Spectre V2 : Mitigation: IBRS [ 2.457802][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.459776][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.460870][ T0] RETBleed: Mitigation: IBRS [ 2.462220][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.465852][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.467466][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.470869][ T0] MDS: Mitigation: Clear CPU buffers [ 2.472414][ T0] TAA: Mitigation: Clear CPU buffers [ 2.473737][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.475070][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.476804][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.478271][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.479637][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.480865][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.713294][ T0] Freeing SMP alternatives memory: 128K [ 2.714542][ T0] pid_max: default: 32768 minimum: 301 [ 2.715943][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.719408][ T0] landlock: Up and running. [ 2.720642][ T0] Yama: becoming mindful. [ 2.721081][ T0] TOMOYO Linux initialized [ 2.722844][ T0] AppArmor: AppArmor initialized [ 2.723910][ T0] LSM support for eBPF active [ 2.732500][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.737555][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.739615][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.741262][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.746944][ T0] Running RCU synchronous self tests [ 2.748399][ T0] Running RCU synchronous self tests [ 2.871195][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.878001][ T1] Running RCU Tasks wait API self tests [ 2.981331][ T1] Running RCU Tasks Trace wait API self tests [ 2.982990][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.985976][ T1] signal: max sigframe size: 1776 [ 2.987812][ T1] rcu: Hierarchical SRCU implementation. [ 2.988737][ T1] rcu: Max phase no-delay instances is 1000. [ 2.998435][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.001056][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.003037][ T1] smp: Bringing up secondary CPUs ... [ 3.006445][ T1] smpboot: x86: Booting SMP configuration: [ 3.007939][ T1] .... node #0, CPUs: #1 [ 3.010996][ 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. [ 3.015370][ 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. [ 3.019084][ 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. [ 3.021086][ T1] smp: Brought up 2 nodes, 2 CPUs [ 3.022018][ T1] smpboot: Total of 2 processors activated (8800.92 BogoMIPS) [ 3.027502][ T1] devtmpfs: initialized [ 3.031861][ T1] x86/mm: Memory block size: 128MB [ 3.073097][ T1] Running RCU synchronous self tests [ 3.074196][ T1] Running RCU synchronous self tests [ 3.076174][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.078512][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 3.080875][ T1] PM: RTC time: 07:09:04, date: 2024-04-29 [ 3.095308][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.100328][ T1] audit: initializing netlink subsys (disabled) [ 3.114444][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.114459][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.115799][ T28] audit: type=2000 audit(1714374544.831:1): state=initialized audit_enabled=0 res=1 [ 3.115659][ T1] cpuidle: using governor menu [ 3.117335][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.117335][ T1] dca service started, version 1.12.1 [ 3.118058][ T1] PCI: Using configuration type 1 for base access [ 3.141064][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.143158][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.145570][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.147223][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.153284][ T1] Demotion targets for Node 0: null [ 3.155237][ T1] Demotion targets for Node 1: null [ 3.211397][ T13] Callback from call_rcu_tasks() invoked. [ 3.220910][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.230901][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.240923][ T1] raid6: using avx2x2 recovery algorithm [ 3.244943][ T1] ACPI: Added _OSI(Module Device) [ 3.245795][ T1] ACPI: Added _OSI(Processor Device) [ 3.246800][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.248689][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.456296][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.539822][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.565794][ T1] ACPI: Interpreter enabled [ 3.567508][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.568453][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.570008][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.570870][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.579166][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.869355][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.870977][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.873166][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.877089][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.904653][ T1] PCI host bridge to bus 0000:00 [ 3.906241][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.908835][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.910723][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.910889][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.913256][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.915755][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.918714][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.927870][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.966439][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.993170][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.002583][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.013580][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.022723][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.047339][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.060887][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.069117][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.095825][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.110946][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.141953][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.153773][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.166611][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.175958][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 4.202480][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.212280][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.219994][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 4.286893][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.297115][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.307045][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.319508][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.325854][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.351043][ T1] iommu: Default domain type: Translated [ 4.351043][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.360916][ T1] SCSI subsystem initialized [ 4.361358][ T1] ACPI: bus type USB registered [ 4.361963][ T1] usbcore: registered new interface driver usbfs [ 4.363497][ T1] usbcore: registered new interface driver hub [ 4.365153][ T1] usbcore: registered new device driver usb [ 4.369714][ T1] mc: Linux media interface: v0.10 [ 4.371292][ T1] videodev: Linux video capture interface: v2.00 [ 4.373892][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.375167][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.377036][ T1] PTP clock support registered [ 4.391199][ T1] EDAC MC: Ver: 3.0.0 [ 4.403721][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.408767][ T1] Bluetooth: Core ver 2.22 [ 4.410001][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.410874][ T1] Bluetooth: HCI device and connection manager initialized [ 4.412562][ T1] Bluetooth: HCI socket layer initialized [ 4.413777][ T1] Bluetooth: L2CAP socket layer initialized [ 4.414980][ T1] Bluetooth: SCO socket layer initialized [ 4.416330][ T1] NET: Registered PF_ATMPVC protocol family [ 4.417587][ T1] NET: Registered PF_ATMSVC protocol family [ 4.418940][ T1] NetLabel: Initializing [ 4.419763][ T1] NetLabel: domain hash size = 128 [ 4.420890][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.422727][ T1] NetLabel: unlabeled traffic allowed by default [ 4.427581][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.429740][ T1] NET: Registered PF_NFC protocol family [ 4.431041][ T1] PCI: Using ACPI for IRQ routing [ 4.433705][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.435285][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.437399][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.450902][ T1] vgaarb: loaded [ 4.456298][ T1] clocksource: Switched to clocksource kvm-clock [ 4.461760][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.464558][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.468381][ T1] netfs: FS-Cache loaded [ 4.471895][ T1] CacheFiles: Loaded [ 4.473925][ T1] TOMOYO: 2.6.0 [ 4.474957][ T1] Mandatory Access Control activated. [ 4.480847][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.482518][ T1] pnp: PnP ACPI init [ 4.520992][ T1] pnp: PnP ACPI: found 7 devices [ 4.595987][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.600302][ T1] NET: Registered PF_INET protocol family [ 4.608534][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.638004][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.642896][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.648765][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.663260][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.680424][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.688322][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.696488][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.703909][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.708086][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.716526][ T1] RPC: Registered named UNIX socket transport module. [ 4.718308][ T1] RPC: Registered udp transport module. [ 4.719531][ T1] RPC: Registered tcp transport module. [ 4.721180][ T1] RPC: Registered tcp-with-tls transport module. [ 4.722710][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.728418][ T1] NET: Registered PF_XDP protocol family [ 4.730524][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.732053][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.733890][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.735722][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.739147][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.740941][ T1] PCI: CLS 0 bytes, default 64 [ 4.742026][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.743243][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 4.745056][ T1] ACPI: bus type thunderbolt registered [ 4.753029][ T60] kworker/u8:3 (60) used greatest stack depth: 26776 bytes left [ 4.754752][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.781441][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 4.782448][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70e067bd, max_idle_ns: 440795240746 ns [ 4.784420][ T1] clocksource: Switched to clocksource tsc [ 4.794987][ T69] kworker/u8:4 (69) used greatest stack depth: 25136 bytes left [ 6.476891][ T1] Initialise system trusted keyrings [ 6.480245][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.488813][ T1] DLM installed [ 6.493254][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.500719][ T1] NFS: Registering the id_resolver key type [ 6.502338][ T1] Key type id_resolver registered [ 6.503507][ T1] Key type id_legacy registered [ 6.504896][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.506628][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.515888][ T1] Key type cifs.spnego registered [ 6.517496][ T1] Key type cifs.idmap registered [ 6.519128][ T1] ntfs3: Max link count 4000 [ 6.520016][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.521595][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.523391][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.525369][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.529308][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.531111][ T1] QNX4 filesystem 0.2.3 registered. [ 6.532889][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.535142][ T1] fuse: init (API version 7.40) [ 6.539480][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.541944][ T1] orangefs_init: module version upstream loaded [ 6.545356][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.574920][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.580069][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.582196][ T1] NILFS version 2 loaded [ 6.583405][ T1] befs: version: 0.9.3 [ 6.585618][ T1] ocfs2: Registered cluster interface o2cb [ 6.587787][ T1] ocfs2: Registered cluster interface user [ 6.589949][ T1] OCFS2 User DLM kernel interface loaded [ 6.608174][ T1] gfs2: GFS2 installed [ 6.620327][ T1] ceph: loaded (mds proto 32) [ 6.645757][ T1] NET: Registered PF_ALG protocol family [ 6.647822][ T1] xor: automatically using best checksumming function avx [ 6.649894][ T1] async_tx: api initialized (async) [ 6.651937][ T1] Key type asymmetric registered [ 6.653392][ T1] Asymmetric key parser 'x509' registered [ 6.654720][ T1] Asymmetric key parser 'pkcs8' registered [ 6.656205][ T1] Key type pkcs7_test registered [ 6.657528][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 6.660530][ T1] io scheduler mq-deadline registered [ 6.662360][ T1] io scheduler kyber registered [ 6.664302][ T1] io scheduler bfq registered [ 6.671059][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.676059][ T1] ACPI: button: Power Button [PWRF] [ 6.679622][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.682862][ T1] ACPI: button: Sleep Button [SLPF] [ 6.696395][ T138] kworker/u8:2 (138) used greatest stack depth: 23824 bytes left [ 6.704880][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.727792][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.729133][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.752391][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.754383][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.783046][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.784612][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.805431][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.302731][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.306390][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.311624][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.325666][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.335823][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.345628][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.365017][ T1] Non-volatile memory driver v1.3 [ 7.381310][ T1] Linux agpgart interface v0.103 [ 7.393989][ T1] ACPI: bus type drm_connector registered [ 7.400523][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.411762][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.493663][ T1] Console: switching to colour frame buffer device 128x48 [ 7.511324][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.513536][ T1] usbcore: registered new interface driver udl [ 7.582531][ T1] brd: module loaded [ 7.667890][ T1] loop: module loaded [ 7.785492][ T1] zram: Added device: zram0 [ 7.794884][ T1] null_blk: disk nullb0 created [ 7.796177][ T1] null_blk: module loaded [ 7.798165][ T1] Guest personality initialized and is inactive [ 7.800663][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 7.802018][ T1] Initialized host personality [ 7.802857][ T1] usbcore: registered new interface driver rtsx_usb [ 7.805144][ T1] usbcore: registered new interface driver viperboard [ 7.807667][ T1] usbcore: registered new interface driver dln2 [ 7.810719][ T1] usbcore: registered new interface driver pn533_usb [ 7.816768][ T1] nfcsim 0.2 initialized [ 7.818126][ T1] usbcore: registered new interface driver port100 [ 7.820144][ T1] usbcore: registered new interface driver nfcmrvl [ 7.828361][ T1] Loading iSCSI transport class v2.0-870. [ 7.847147][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 7.858742][ T1] ------------[ cut here ]------------ [ 7.860322][ T1] refcount_t: decrement hit 0; leaking memory. [ 7.862144][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 7.864705][ T1] Modules linked in: [ 7.865855][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-syzkaller-00397-g6e25bcf06af0 #0 [ 7.869267][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 7.870740][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.871704][ T1] Code: b2 00 00 00 e8 07 5d e9 fc 5b 5d c3 cc cc cc cc e8 fb 5c e9 fc c6 05 3e f4 e6 0a 01 90 48 c7 c7 a0 30 1f 8c e8 47 db ab fc 90 <0f> 0b 90 90 eb d9 e8 db 5c e9 fc c6 05 1b f4 e6 0a 01 90 48 c7 c7 [ 7.875140][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.876633][ T1] RAX: e603c39b42b30100 RBX: ffff88802109559c RCX: ffff8880166d0000 [ 7.878188][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.879805][ T1] RBP: 0000000000000004 R08: ffffffff81581b52 R09: fffffbfff1c39704 [ 7.881435][ T1] R10: dffffc0000000000 R11: fffffbfff1c39704 R12: ffffea0000848dc0 [ 7.883648][ T1] R13: ffffea0000848dc8 R14: 1ffffd40001091b9 R15: 0000000000000000 [ 7.885063][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 7.886488][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.887396][ T1] CR2: ffff88823ffff000 CR3: 000000000e132000 CR4: 00000000003506f0 [ 7.888611][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.890111][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.891654][ T1] Call Trace: [ 7.892448][ T1] [ 7.893221][ T1] ? __warn+0x163/0x4e0 [ 7.893892][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.895003][ T1] ? report_bug+0x2b3/0x500 [ 7.895899][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.896976][ T1] ? handle_bug+0x3e/0x70 [ 7.897597][ T1] ? exc_invalid_op+0x1a/0x50 [ 7.898358][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 7.899715][ T1] ? __warn_printk+0x292/0x360 [ 7.900664][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.901521][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.902326][ T1] __free_pages_ok+0xc60/0xd90 [ 7.903037][ T1] make_alloc_exact+0xa3/0xf0 [ 7.903757][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.904629][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.905757][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.906524][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.907191][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.908217][ T1] ? really_probe+0x2b8/0xad0 [ 7.909211][ T1] ? driver_probe_device+0x50/0x430 [ 7.910647][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.911800][ T1] ? ret_from_fork+0x4b/0x80 [ 7.912772][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.913882][ T1] vring_create_virtqueue+0xca/0x110 [ 7.915540][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.916330][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.918048][ T1] setup_vq+0xe9/0x2d0 [ 7.918856][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.919858][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.921603][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.923104][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.924591][ T1] vp_setup_vq+0xbf/0x330 [ 7.925884][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.926950][ T1] ? ioread16+0x2f/0x90 [ 7.928341][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.929571][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.930393][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.931243][ T1] virtscsi_init+0x8db/0xd00 [ 7.932004][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.932971][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.933785][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.934765][ T1] ? vp_get+0xfd/0x140 [ 7.936634][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.938256][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.939749][ T1] ? kernfs_add_one+0x156/0x8b0 [ 7.941237][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.942728][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.944521][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.945281][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.946286][ T1] really_probe+0x2b8/0xad0 [ 7.947944][ T1] __driver_probe_device+0x1a2/0x390 [ 7.949565][ T1] driver_probe_device+0x50/0x430 [ 7.950873][ T1] __driver_attach+0x45f/0x710 [ 7.952742][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.955257][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.956288][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.957450][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.958868][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.959900][ T1] bus_add_driver+0x347/0x620 [ 7.960800][ T1] driver_register+0x23a/0x320 [ 7.961577][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.962743][ T1] virtio_scsi_init+0x65/0xe0 [ 7.963614][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.964511][ T1] do_one_initcall+0x248/0x880 [ 7.965242][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.966018][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.967046][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.968278][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.968987][ T1] ? do_initcalls+0x1c/0x80 [ 7.969870][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.971366][ T1] do_initcall_level+0x157/0x210 [ 7.972548][ T1] do_initcalls+0x3f/0x80 [ 7.973485][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.974341][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.975128][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.976398][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.977101][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.977779][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.978456][ T1] kernel_init+0x1d/0x2b0 [ 7.979404][ T1] ret_from_fork+0x4b/0x80 [ 7.980175][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.981258][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.982284][ T1] [ 7.982722][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 7.983813][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-syzkaller-00397-g6e25bcf06af0 #0 [ 7.984309][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 7.984309][ T1] Call Trace: [ 7.984309][ T1] [ 7.984309][ T1] dump_stack_lvl+0x241/0x360 [ 7.984309][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 7.984309][ T1] ? __pfx__printk+0x10/0x10 [ 7.984309][ T1] ? _printk+0xd5/0x120 [ 7.984309][ T1] ? vscnprintf+0x5d/0x90 [ 7.984309][ T1] panic+0x349/0x860 [ 7.984309][ T1] ? __warn+0x172/0x4e0 [ 7.984309][ T1] ? __pfx_panic+0x10/0x10 [ 7.984309][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 7.984309][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.984309][ T1] __warn+0x346/0x4e0 [ 7.984309][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.984309][ T1] report_bug+0x2b3/0x500 [ 7.984309][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.984309][ T1] handle_bug+0x3e/0x70 [ 7.984309][ T1] exc_invalid_op+0x1a/0x50 [ 7.984309][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.984309][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.984309][ T1] Code: b2 00 00 00 e8 07 5d e9 fc 5b 5d c3 cc cc cc cc e8 fb 5c e9 fc c6 05 3e f4 e6 0a 01 90 48 c7 c7 a0 30 1f 8c e8 47 db ab fc 90 <0f> 0b 90 90 eb d9 e8 db 5c e9 fc c6 05 1b f4 e6 0a 01 90 48 c7 c7 [ 7.984309][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.984309][ T1] RAX: e603c39b42b30100 RBX: ffff88802109559c RCX: ffff8880166d0000 [ 7.984309][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.984309][ T1] RBP: 0000000000000004 R08: ffffffff81581b52 R09: fffffbfff1c39704 [ 7.984309][ T1] R10: dffffc0000000000 R11: fffffbfff1c39704 R12: ffffea0000848dc0 [ 7.984309][ T1] R13: ffffea0000848dc8 R14: 1ffffd40001091b9 R15: 0000000000000000 [ 7.984309][ T1] ? __warn_printk+0x292/0x360 [ 7.984309][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.984309][ T1] __free_pages_ok+0xc60/0xd90 [ 7.984309][ T1] make_alloc_exact+0xa3/0xf0 [ 7.984309][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.984309][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.984309][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.984309][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.984309][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.984309][ T1] ? really_probe+0x2b8/0xad0 [ 7.984309][ T1] ? driver_probe_device+0x50/0x430 [ 7.984309][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.984309][ T1] ? ret_from_fork+0x4b/0x80 [ 7.984309][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.984309][ T1] vring_create_virtqueue+0xca/0x110 [ 7.984309][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.984309][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.984309][ T1] setup_vq+0xe9/0x2d0 [ 7.984309][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.984309][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.984309][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.984309][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.034319][ T1] vp_setup_vq+0xbf/0x330 [ 8.034319][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 8.034319][ T1] ? ioread16+0x2f/0x90 [ 8.034319][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.034319][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 8.034319][ T1] vp_find_vqs+0x4c/0x4e0 [ 8.034319][ T1] virtscsi_init+0x8db/0xd00 [ 8.034319][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 8.034319][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 8.034319][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 8.034319][ T1] ? vp_get+0xfd/0x140 [ 8.034319][ T1] virtscsi_probe+0x3ea/0xf60 [ 8.034319][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 8.034319][ T1] ? kernfs_add_one+0x156/0x8b0 [ 8.034319][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 8.034319][ T1] ? virtio_features_ok+0x10c/0x270 [ 8.034319][ T1] virtio_dev_probe+0x991/0xaf0 [ 8.034319][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 8.034319][ T1] really_probe+0x2b8/0xad0 [ 8.034319][ T1] __driver_probe_device+0x1a2/0x390 [ 8.034319][ T1] driver_probe_device+0x50/0x430 [ 8.034319][ T1] __driver_attach+0x45f/0x710 [ 8.034319][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.034319][ T1] bus_for_each_dev+0x239/0x2b0 [ 8.034319][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.034319][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 8.034319][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 8.034319][ T1] bus_add_driver+0x347/0x620 [ 8.034319][ T1] driver_register+0x23a/0x320 [ 8.034319][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.034319][ T1] virtio_scsi_init+0x65/0xe0 [ 8.034319][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.034319][ T1] do_one_initcall+0x248/0x880 [ 8.034319][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.034319][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.034319][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 8.034319][ T1] ? __pfx_parse_args+0x10/0x10 [ 8.034319][ T1] ? do_initcalls+0x1c/0x80 [ 8.034319][ T1] ? rcu_is_watching+0x15/0xb0 [ 8.034319][ T1] do_initcall_level+0x157/0x210 [ 8.034319][ T1] do_initcalls+0x3f/0x80 [ 8.034319][ T1] kernel_init_freeable+0x435/0x5d0 [ 8.034319][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 8.034319][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.034319][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.034319][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.034319][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.034319][ T1] kernel_init+0x1d/0x2b0 [ 8.034319][ T1] ret_from_fork+0x4b/0x80 [ 8.034319][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.034319][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.034319][ T1] [ 8.034319][ T1] Kernel Offset: disabled [ 8.034319][ T1] Rebooting in 86400 seconds..