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@10.128.0.147" "pwd"]: exit status 255 ssh: connect to host 10.128.0.147 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 c8de8ee1-6ca6-8f5b-df2f-a8cb772df9dc found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f27c0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.9.0-rc3-syzkaller-00208-g586b5dfb51b9 (syzkaller@syzkaller) (gcc (Debian 12.2.0-14) 12.2.0, 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 [ 0.000008][ T0] kvm-clock: using sched offset of 4364265257 cycles [ 0.001275][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004297][ T0] tsc: Detected 2200.164 MHz processor [ 0.012483][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013586][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014827][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015980][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025287][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.026566][ T0] Using GB pages for direct mapping [ 0.031900][ T0] ACPI: Early table checksum verification disabled [ 0.033065][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.034031][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035403][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037198][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038751][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039684][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040623][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042396][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043815][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045438][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046992][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.048347][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.049658][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050767][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052408][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.053644][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.054794][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.056188][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.057846][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.058820][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.059693][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.060867][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.062261][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0xserialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-selinux-root-test-1 port 1 (session ID: d625fd1e364ea2d804829a44f766479f4d8f148c2f1e97ac372144d80054b8f9, active connections: 1). 100000000-0x23fffffff] [ 0.063555][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.065400][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.067057][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.068408][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.070333][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.072261][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.154276][ T0] Zone ranges: [ 0.154943][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.156436][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.157705][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.159010][ T0] Device empty [ 0.159690][ T0] Movable zone start for each node [ 0.160422][ T0] Early memory node ranges [ 0.161016][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.162188][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.163692][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.164860][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.166075][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.167463][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.168709][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.169915][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.241342][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 1.486681][ T0] kasan: KernelAddressSanitizer initialized [ 1.488302][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 1.488990][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.490991][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.492648][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.494113][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.495125][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.496606][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.498099][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.499531][ T0] CPU topo: Max. logical packages: 1 [ 1.500489][ T0] CPU topo: Max. logical dies: 1 [ 1.501761][ T0] CPU topo: Max. dies per package: 1 [ 1.502829][ T0] CPU topo: Max. threads per core: 2 [ 1.503837][ T0] CPU topo: Num. cores per package: 1 [ 1.504887][ T0] CPU topo: Num. threads per package: 2 [ 1.505628][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 1.507010][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.508287][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.509719][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.511642][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.512877][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 1.514123][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 1.515506][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 1.516847][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 1.518295][ T0] Booting paravirtualized kernel on KVM [ 1.519120][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.784179][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 1.788453][ T0] percpu: Embedded 74 pages/cpu s264200 r8192 d30712 u1048576 [ 1.789967][ T0] kvm-guest: PV spinlocks enabled [ 1.790784][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.792094][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 1.811919][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 1.814090][ T0] random: crng init done [ 1.814893][ T0] Fallback order for Node 0: 0 1 [ 1.814913][ T0] Fallback order for Node 1: 1 0 [ 1.814929][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 1.817631][ T0] Policy zone: Normal [ 1.820881][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.822360][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.823591][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.843168][ T0] software IO TLB: area num 2. [ 3.130532][ T0] Memory: 6757680K/8388204K available (163840K kernel code, 38983K rwdata, 36796K rodata, 25888K init, 34972K bss, 1630268K reserved, 0K cma-reserved) [ 3.135930][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 3.480368][ T0] allocated 167772160 bytes of page_ext [ 3.481510][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 3.501482][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 3.517260][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 3.531527][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 3.533679][ T0] Kernel/User page tables isolation: enabled [ 3.536895][ T0] Dynamic Preempt: full [ 3.538899][ T0] Running RCU self tests [ 3.539540][ T0] Running RCU synchronous self tests [ 3.540472][ T0] rcu: Preemptible hierarchical RCU implementation. [ 3.541808][ T0] rcu: RCU lockdep checking is enabled. [ 3.542631][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 3.543688][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 3.544820][ T0] rcu: RCU debug extended QS entry/exit. [ 3.545929][ T0] All grace periods are expedited (rcu_expedited). [ 3.547048][ T0] Trampoline variant of Tasks RCU enabled. [ 3.547885][ T0] Tracing variant of Tasks RCU enabled. [ 3.548705][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 3.550092][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 3.551617][ T0] Running RCU synchronous self tests [ 3.552456][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 3.553815][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 3.727518][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 3.730179][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 3.731785][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 3.734839][ T0] Console: colour VGA+ 80x25 [ 3.735699][ T0] printk: legacy console [ttyS0] enabled [ 3.735699][ T0] printk: legacy console [ttyS0] enabled [ 3.737382][ T0] printk: legacy bootconsole [earlyser0] disabled [ 3.737382][ T0] printk: legacy bootconsole [earlyser0] disabled [ 3.739469][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 3.740661][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 3.741397][ T0] ... MAX_LOCK_DEPTH: 48 [ 3.742190][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 3.742923][ T0] ... CLASSHASH_SIZE: 4096 [ 3.743625][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 3.744486][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 3.745339][ T0] ... CHAINHASH_SIZE: 131072 [ 3.746105][ T0] memory used by lock dependency info: 20721 kB [ 3.746964][ T0] memory used for stack traces: 8320 kB [ 3.747787][ T0] per task-struct memory footprint: 1920 bytes [ 3.749009][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 3.750926][ T0] ACPI: Core revision 20230628 [ 3.753349][ T0] APIC: Switch to symmetric I/O mode setup [ 3.755008][ T0] x2apic enabled [ 3.758925][ T0] APIC: Switched APIC routing to: physical x2apic [ 3.766115][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 3.767824][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6cdb0489, max_idle_ns: 440795236064 ns [ 3.770966][ T0] Calibrating delay loop (skipped) preset value.. 4400.32 BogoMIPS (lpj=22001640) [ 3.773091][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 3.781008][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 3.782165][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 3.783878][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on vm exit [ 3.785022][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall [ 3.786167][ T0] Spectre V2 : Mitigation: IBRS [ 3.787104][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 3.788823][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 3.791113][ T0] RETBleed: Mitigation: IBRS [ 3.791814][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 3.793133][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 3.794372][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 3.795843][ T0] MDS: Mitigation: Clear CPU buffers [ 3.797235][ T0] TAA: Mitigation: Clear CPU buffers [ 3.798475][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 3.799898][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 3.800948][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 3.802113][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 3.803124][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 3.804230][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 4.085957][ T0] Freeing SMP alternatives memory: 120K [ 4.087004][ T0] pid_max: default: 32768 minimum: 301 [ 4.088467][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,selinux,ima,evm [ 4.090129][ T0] landlock: Up and running. [ 4.090952][ T0] Yama: becoming mindful. [ 4.091820][ T0] TOMOYO Linux initialized [ 4.092606][ T0] SELinux: Initializing. [ 4.107987][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 4.116054][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 4.118328][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.121274][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.131056][ T0] Running RCU synchronous self tests [ 4.132335][ T0] Running RCU synchronous self tests [ 4.255260][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 4.260935][ T1] Running RCU Tasks wait API self tests [ 4.361553][ T1] Running RCU Tasks Trace wait API self tests [ 4.363887][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 4.366272][ T1] signal: max sigframe size: 1776 [ 4.368473][ T1] rcu: Hierarchical SRCU implementation. [ 4.369260][ T1] rcu: Max phase no-delay instances is 1000. [ 4.380849][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 4.381048][ T14] Callback from call_rcu_tasks_trace() invoked. [ 4.383950][ T1] smp: Bringing up secondary CPUs ... [ 4.411783][ T1] smpboot: x86: Booting SMP configuration: [ 4.413474][ T1] .... node #0, CPUs: #1 [ 4.413940][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 4.421050][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 4.425083][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 4.428890][ T1] smp: Brought up 2 nodes, 2 CPUs [ 4.430958][ T1] smpboot: Total of 2 processors activated (8800.65 BogoMIPS) [ 4.438282][ T1] devtmpfs: initialized [ 4.442629][ T1] x86/mm: Memory block size: 128MB [ 4.504671][ T1] Running RCU synchronous self tests [ 4.504671][ T1] Running RCU synchronous self tests [ 4.510957][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.510957][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 4.516402][ T1] PM: RTC time: 09:28:43, date: 2024-04-12 [ 4.521090][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 4.530857][ T1] audit: initializing netlink subsys (disabled) [ 4.531615][ T28] audit: type=2000 audit(1712914123.074:1): state=initialized audit_enabled=0 res=1 [ 4.537343][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 4.537356][ T1] thermal_sys: Registered thermal governor 'user_space' [ 4.541133][ T1] cpuidle: using governor menu [ 4.544408][ T1] NET: Registered PF_QIPCRTR protocol family [ 4.554176][ T1] dca service started, version 1.12.1 [ 4.555938][ T1] PCI: Using configuration type 1 for base access [ 4.581665][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 4.584288][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 4.586522][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 4.588858][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 4.594087][ T13] Callback from call_rcu_tasks() invoked. [ 4.594399][ T1] Demotion targets for Node 0: null [ 4.595874][ T1] Demotion targets for Node 1: null [ 4.621217][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.629655][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 4.631043][ T1] raid6: using avx2x2 recovery algorithm [ 4.634287][ T1] ACPI: Added _OSI(Module Device) [ 4.635043][ T1] ACPI: Added _OSI(Processor Device) [ 4.636028][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.637721][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.935106][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.986111][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 5.021405][ T1] ACPI: Interpreter enabled [ 5.023537][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 5.024657][ T1] ACPI: Using IOAPIC for interrupt routing [ 5.026839][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.029551][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 5.040252][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.457012][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.458768][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.460484][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 5.462623][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 5.502103][ T1] PCI host bridge to bus 0000:00 [ 5.503180][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.504486][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.505840][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.507259][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.509010][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 5.510407][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.512293][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 5.522730][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 5.557672][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 5.586661][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.597507][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 5.608740][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 5.615146][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 5.645920][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 5.655534][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 5.663942][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 5.692521][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 5.706591][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 5.739020][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.752436][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 5.762667][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 5.771011][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 5.801052][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 5.812687][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 5.819673][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 5.915672][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.929523][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.943215][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.957501][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.964019][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 6.003316][ T1] iommu: Default domain type: Translated [ 6.003316][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 6.013844][ T1] SCSI subsystem initialized [ 6.020943][ T1] ACPI: bus type USB registered [ 6.021976][ T1] usbcore: registered new interface driver usbfs [ 6.023821][ T1] usbcore: registered new interface driver hub [ 6.026012][ T1] usbcore: registered new device driver usb [ 6.031523][ T1] mc: Linux media interface: v0.10 [ 6.033047][ T1] videodev: Linux video capture interface: v2.00 [ 6.035793][ T1] pps_core: LinuxPPS API ver. 1 registered [ 6.036911][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.039344][ T1] PTP clock support registered [ 6.052464][ T1] EDAC MC: Ver: 3.0.0 [ 6.068369][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 6.081789][ T1] Bluetooth: Core ver 2.22 [ 6.083263][ T1] NET: Registered PF_BLUETOOTH protocol family [ 6.084282][ T1] Bluetooth: HCI device and connection manager initialized [ 6.085508][ T1] Bluetooth: HCI socket layer initialized [ 6.086535][ T1] Bluetooth: L2CAP socket layer initialized [ 6.087752][ T1] Bluetooth: SCO socket layer initialized [ 6.088801][ T1] NET: Registered PF_ATMPVC protocol family [ 6.089737][ T1] NET: Registered PF_ATMSVC protocol family [ 6.091376][ T1] NetLabel: Initializing [ 6.092053][ T1] NetLabel: domain hash size = 128 [ 6.092864][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 6.095218][ T1] NetLabel: unlabeled traffic allowed by default [ 6.098506][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 6.099093][ T1] NET: Registered PF_NFC protocol family [ 6.100662][ T1] PCI: Using ACPI for IRQ routing [ 6.102794][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 6.103974][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 6.105303][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.106953][ T1] vgaarb: loaded [ 6.120945][ T1] clocksource: Switched to clocksource kvm-clock [ 6.161590][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.163592][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.168915][ T1] netfs: FS-Cache loaded [ 6.174066][ T1] CacheFiles: Loaded [ 6.176913][ T1] TOMOYO: 2.6.0 [ 6.178061][ T1] Mandatory Access Control activated. [ 6.181873][ T1] pnp: PnP ACPI init [ 6.236156][ T1] pnp: PnP ACPI: found 7 devices [ 6.342196][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.347532][ T1] NET: Registered PF_INET protocol family [ 6.359471][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 6.380206][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.385787][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.393366][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.416601][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 6.430055][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.442360][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 6.452687][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.462118][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.467831][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.484155][ T1] RPC: Registered named UNIX socket transport module. [ 6.485851][ T1] RPC: Registered udp transport module. [ 6.487377][ T1] RPC: Registered tcp transport module. [ 6.489128][ T1] RPC: Registered tcp-with-tls transport module. [ 6.490934][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.499759][ T1] NET: Registered PF_XDP protocol family [ 6.501283][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.503324][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.505705][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.508030][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 6.512982][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.515266][ T1] PCI: CLS 0 bytes, default 64 [ 6.529953][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.532152][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 6.535295][ T1] ACPI: bus type thunderbolt registered [ 6.548637][ T60] kworker/u8:3 (60) used greatest stack depth: 28000 bytes left [ 6.551898][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.583993][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 6.585735][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6cdb0489, max_idle_ns: 440795236064 ns [ 6.588711][ T1] clocksource: Switched to clocksource tsc [ 6.611748][ T69] kworker/u8:2 (69) used greatest stack depth: 27952 bytes left [ 9.872719][ T1] Initialise system trusted keyrings [ 9.879026][ T83] kworker/u8:1 (83) used greatest stack depth: 26944 bytes left [ 9.880313][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 9.890191][ T1] DLM installed [ 9.895130][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.902899][ T1] NFS: Registering the id_resolver key type [ 9.904161][ T1] Key type id_resolver registered [ 9.905424][ T1] Key type id_legacy registered [ 9.906644][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 9.908271][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 9.920909][ T1] Key type cifs.spnego registered [ 9.922146][ T1] Key type cifs.idmap registered [ 9.923380][ T1] ntfs3: Max link count 4000 [ 9.924971][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 9.926194][ T1] ntfs3: Read-only LZX/Xpress compression included [ 9.927703][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 9.928619][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 9.933456][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 9.934451][ T1] QNX4 filesystem 0.2.3 registered. [ 9.935522][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 9.937928][ T1] fuse: init (API version 7.40) [ 9.943107][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 9.946841][ T1] orangefs_init: module version upstream loaded [ 9.949596][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 9.988760][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 9.994370][ T1] 9p: Installing v9fs 9p2000 file system support [ 9.996437][ T1] NILFS version 2 loaded [ 9.997164][ T1] befs: version: 0.9.3 [ 9.998623][ T1] ocfs2: Registered cluster interface o2cb [ 10.001213][ T1] ocfs2: Registered cluster interface user [ 10.002762][ T1] OCFS2 User DLM kernel interface loaded [ 10.026490][ T1] gfs2: GFS2 installed [ 10.043583][ T1] ceph: loaded (mds proto 32) [ 10.078260][ T1] NET: Registered PF_ALG protocol family [ 10.080415][ T1] xor: automatically using best checksumming function avx [ 10.082024][ T1] async_tx: api initialized (async) [ 10.083192][ T1] Key type asymmetric registered [ 10.084113][ T1] Asymmetric key parser 'x509' registered [ 10.085473][ T1] Asymmetric key parser 'pkcs8' registered [ 10.086966][ T1] Key type pkcs7_test registered [ 10.088760][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 10.091978][ T1] io scheduler mq-deadline registered [ 10.093129][ T1] io scheduler kyber registered [ 10.094102][ T1] io scheduler bfq registered [ 10.107170][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 10.119535][ T1] ACPI: button: Power Button [PWRF] [ 10.123092][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 10.126362][ T1] ACPI: button: Sleep Button [SLPF] [ 10.141003][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 10.180534][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 10.181897][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 10.216346][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 10.217813][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 10.255750][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 10.257981][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 10.289439][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 10.354667][ T217] kworker/u8:5 (217) used greatest stack depth: 26768 bytes left [ 10.914058][ T1] N_HDLC line discipline registered with maxframe=4096 [ 10.915493][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 10.923630][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 10.940660][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 10.954898][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 10.972054][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 10.996271][ T1] Non-volatile memory driver v1.3 [ 11.013821][ T1] Linux agpgart interface v0.103 [ 11.025024][ T1] ACPI: bus type drm_connector registered [ 11.037409][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 11.054408][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 11.160045][ T1] Console: switching to colour frame buffer device 128x48 [ 11.184866][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 11.192547][ T1] usbcore: registered new interface driver udl [ 11.296200][ T1] brd: module loaded [ 11.424057][ T1] loop: module loaded [ 11.618067][ T1] zram: Added device: zram0 [ 11.637408][ T1] null_blk: disk nullb0 created [ 11.642470][ T1] null_blk: module loaded [ 11.650533][ T1] Guest personality initialized and is inactive [ 11.658575][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 11.666271][ T1] Initialized host personality [ 11.672075][ T1] usbcore: registered new interface driver rtsx_usb [ 11.680086][ T1] usbcore: registered new interface driver viperboard [ 11.687290][ T1] usbcore: registered new interface driver dln2 [ 11.694643][ T1] usbcore: registered new interface driver pn533_usb [ 11.707850][ T1] nfcsim 0.2 initialized [ 11.712801][ T1] usbcore: registered new interface driver port100 [ 11.719776][ T1] usbcore: registered new interface driver nfcmrvl [ 11.734747][ T1] Loading iSCSI transport class v2.0-870. [ 11.756568][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 11.775664][ T1] ------------[ cut here ]------------ [ 11.782145][ T1] refcount_t: decrement hit 0; leaking memory. [ 11.789283][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 [ 11.798600][ T1] Modules linked in: [ 11.802961][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00208-g586b5dfb51b9 #0 [ 11.812637][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 11.822764][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 11.828959][ T1] Code: 8b e8 67 f4 d0 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 38 86 0e fd c6 05 d8 6d 09 0b 01 90 48 c7 c7 80 eb 6e 8b e8 44 f4 d0 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 42 a9 69 fd e9 44 fe ff ff [ 11.848805][ T1] RSP: 0000:ffffc900000673c0 EFLAGS: 00010286 [ 11.855129][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81503349 [ 11.863163][ T1] RDX: ffff888016ac0000 RSI: ffffffff81503356 RDI: 0000000000000001 [ 11.871184][ T1] RBP: ffff8881482e897c R08: 0000000000000001 R09: 0000000000000000 [ 11.879279][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8881482e897c [ 11.887302][ T1] R13: 0000000000000000 R14: 00000000012c00ba R15: ffff888140407588 [ 11.895416][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 11.904397][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.911022][ T1] CR2: ffff88823ffff000 CR3: 000000000d57a000 CR4: 00000000003506f0 [ 11.919591][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.928284][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.936268][ T1] Call Trace: [ 11.939556][ T1] [ 11.942653][ T1] ? show_regs+0x8c/0xa0 [ 11.946906][ T1] ? __warn+0xe5/0x3c0 [ 11.950988][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 11.956542][ T1] ? report_bug+0x3c0/0x580 [ 11.961102][ T1] ? handle_bug+0x3d/0x70 [ 11.965516][ T1] ? exc_invalid_op+0x17/0x50 [ 11.970220][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 11.975317][ T1] ? __warn_printk+0x199/0x350 [ 11.980336][ T1] ? __warn_printk+0x1a6/0x350 [ 11.985112][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 11.990728][ T1] __reset_page_owner+0x2ea/0x370 [ 11.995952][ T1] __free_pages_ok+0x5a9/0xbf0 [ 12.000820][ T1] ? __split_page_owner+0xdd/0x120 [ 12.005945][ T1] make_alloc_exact+0x165/0x260 [ 12.010813][ T1] vring_alloc_queue+0xc1/0x110 [ 12.015755][ T1] vring_alloc_queue_split+0x186/0x510 [ 12.021322][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 12.027317][ T1] ? kasan_save_stack+0x42/0x60 [ 12.032201][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.037795][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 12.043623][ T1] ? __pfx_vp_notify+0x10/0x10 [ 12.048431][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 12.054918][ T1] ? virtio_scsi_init+0x75/0x100 [ 12.060079][ T1] ? do_one_initcall+0x128/0x700 [ 12.065013][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 12.070507][ T1] vring_create_virtqueue+0xd7/0x140 [ 12.075884][ T1] ? __pfx_vp_notify+0x10/0x10 [ 12.080661][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.086216][ T1] setup_vq+0x123/0x2f0 [ 12.090399][ T1] ? __pfx_vp_notify+0x10/0x10 [ 12.095167][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.100727][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.106280][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.111851][ T1] vp_setup_vq+0xb1/0x380 [ 12.116179][ T1] ? iowrite16+0x55/0x80 [ 12.120495][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.126068][ T1] vp_find_vqs_msix+0x661/0xe30 [ 12.130963][ T1] vp_find_vqs+0x58/0x560 [ 12.135297][ T1] virtscsi_init+0x459/0x9f0 [ 12.139931][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 12.145043][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 12.150713][ T1] ? ioread8+0x4e/0xa0 [ 12.154799][ T1] ? vp_get+0xf6/0x140 [ 12.158924][ T1] virtscsi_probe+0x3b2/0xdd0 [ 12.164286][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 12.169721][ T1] ? perf_trace_sched_stat_runtime+0x2fd/0x480 [ 12.176025][ T1] ? vring_transport_features+0x49/0xb0 [ 12.181632][ T1] virtio_dev_probe+0x5ff/0x9b0 [ 12.186500][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 12.191931][ T1] really_probe+0x23e/0xa90 [ 12.196718][ T1] __driver_probe_device+0x1de/0x440 [ 12.202018][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 12.207843][ T1] driver_probe_device+0x4c/0x1b0 [ 12.212965][ T1] __driver_attach+0x283/0x580 [ 12.217724][ T1] ? __pfx___driver_attach+0x10/0x10 [ 12.223035][ T1] bus_for_each_dev+0x13c/0x1d0 [ 12.228224][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 12.233602][ T1] bus_add_driver+0x2ed/0x640 [ 12.238548][ T1] driver_register+0x15c/0x4b0 [ 12.243337][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 12.248807][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 12.254198][ T1] virtio_scsi_init+0x75/0x100 [ 12.258953][ T1] do_one_initcall+0x128/0x700 [ 12.263827][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 12.269116][ T1] ? trace_kmalloc+0x2d/0xe0 [ 12.273734][ T1] ? __kmalloc+0x218/0x440 [ 12.278152][ T1] kernel_init_freeable+0x69d/0xca0 [ 12.283455][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.288401][ T1] kernel_init+0x1c/0x2b0 [ 12.292743][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.297666][ T1] ret_from_fork+0x45/0x80 [ 12.302098][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.307136][ T1] ret_from_fork_asm+0x1a/0x30 [ 12.311916][ T1] [ 12.314931][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 12.321898][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00208-g586b5dfb51b9 #0 [ 12.329926][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 12.339754][ T1] Call Trace: [ 12.339754][ T1] [ 12.339754][ T1] dump_stack_lvl+0x3d/0x1f0 [ 12.349834][ T1] panic+0x6f5/0x7a0 [ 12.349834][ T1] ? __pfx_panic+0x10/0x10 [ 12.359739][ T1] ? show_trace_log_lvl+0x363/0x500 [ 12.359739][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 12.369818][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 12.369818][ T1] check_panic_on_warn+0xab/0xb0 [ 12.379790][ T1] __warn+0xf1/0x3c0 [ 12.379790][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 12.389884][ T1] report_bug+0x3c0/0x580 [ 12.389884][ T1] handle_bug+0x3d/0x70 [ 12.399747][ T1] exc_invalid_op+0x17/0x50 [ 12.399747][ T1] asm_exc_invalid_op+0x1a/0x20 [ 12.409977][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 12.409977][ T1] Code: 8b e8 67 f4 d0 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 38 86 0e fd c6 05 d8 6d 09 0b 01 90 48 c7 c7 80 eb 6e 8b e8 44 f4 d0 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 42 a9 69 fd e9 44 fe ff ff [ 12.429851][ T1] RSP: 0000:ffffc900000673c0 EFLAGS: 00010286 [ 12.439737][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81503349 [ 12.449808][ T1] RDX: ffff888016ac0000 RSI: ffffffff81503356 RDI: 0000000000000001 [ 12.449808][ T1] RBP: ffff8881482e897c R08: 0000000000000001 R09: 0000000000000000 [ 12.459739][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8881482e897c [ 12.469909][ T1] R13: 0000000000000000 R14: 00000000012c00ba R15: ffff888140407588 [ 12.479758][ T1] ? __warn_printk+0x199/0x350 [ 12.479758][ T1] ? __warn_printk+0x1a6/0x350 [ 12.489837][ T1] __reset_page_owner+0x2ea/0x370 [ 12.489837][ T1] __free_pages_ok+0x5a9/0xbf0 [ 12.499733][ T1] ? __split_page_owner+0xdd/0x120 [ 12.499733][ T1] make_alloc_exact+0x165/0x260 [ 12.509831][ T1] vring_alloc_queue+0xc1/0x110 [ 12.509831][ T1] vring_alloc_queue_split+0x186/0x510 [ 12.519734][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 12.519734][ T1] ? kasan_save_stack+0x42/0x60 [ 12.529808][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.539732][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 12.539732][ T1] ? __pfx_vp_notify+0x10/0x10 [ 12.549810][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 12.549810][ T1] ? virtio_scsi_init+0x75/0x100 [ 12.559735][ T1] ? do_one_initcall+0x128/0x700 [ 12.559735][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 12.569815][ T1] vring_create_virtqueue+0xd7/0x140 [ 12.569815][ T1] ? __pfx_vp_notify+0x10/0x10 [ 12.579735][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.579735][ T1] setup_vq+0x123/0x2f0 [ 12.589814][ T1] ? __pfx_vp_notify+0x10/0x10 [ 12.589814][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.599737][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.599737][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.609804][ T1] vp_setup_vq+0xb1/0x380 [ 12.609804][ T1] ? iowrite16+0x55/0x80 [ 12.619733][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 12.619733][ T1] vp_find_vqs_msix+0x661/0xe30 [ 12.629808][ T1] vp_find_vqs+0x58/0x560 [ 12.629808][ T1] virtscsi_init+0x459/0x9f0 [ 12.639794][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 12.639794][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 12.649899][ T1] ? ioread8+0x4e/0xa0 [ 12.649899][ T1] ? vp_get+0xf6/0x140 [ 12.659742][ T1] virtscsi_probe+0x3b2/0xdd0 [ 12.659742][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 12.669830][ T1] ? perf_trace_sched_stat_runtime+0x2fd/0x480 [ 12.669830][ T1] ? vring_transport_features+0x49/0xb0 [ 12.679730][ T1] virtio_dev_probe+0x5ff/0x9b0 [ 12.679730][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 12.689810][ T1] really_probe+0x23e/0xa90 [ 12.689810][ T1] __driver_probe_device+0x1de/0x440 [ 12.699728][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 12.699728][ T1] driver_probe_device+0x4c/0x1b0 [ 12.709815][ T1] __driver_attach+0x283/0x580 [ 12.709815][ T1] ? __pfx___driver_attach+0x10/0x10 [ 12.719730][ T1] bus_for_each_dev+0x13c/0x1d0 [ 12.719730][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 12.729851][ T1] bus_add_driver+0x2ed/0x640 [ 12.735262][ T1] driver_register+0x15c/0x4b0 [ 12.739862][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 12.739862][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 12.749848][ T1] virtio_scsi_init+0x75/0x100 [ 12.749848][ T1] do_one_initcall+0x128/0x700 [ 12.759739][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 12.759739][ T1] ? trace_kmalloc+0x2d/0xe0 [ 12.769816][ T1] ? __kmalloc+0x218/0x440 [ 12.769816][ T1] kernel_init_freeable+0x69d/0xca0 [ 12.779728][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.779728][ T1] kernel_init+0x1c/0x2b0 [ 12.789917][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.789917][ T1] ret_from_fork+0x45/0x80 [ 12.799753][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.799753][ T1] ret_from_fork_asm+0x1a/0x30 [ 12.809919][ T1] [ 12.809919][ T1] Kernel Offset: disabled [ 12.809919][ T1] Rebooting in 86400 seconds..