failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.227" "pwd"]: exit status 255 ssh: connect to host 10.128.0.227 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. serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-0 port 1 (session ID: 650e84b9881ac8a6f51ac8a6c537f2b96b868b0fd723d800ad578bce19711520, active connections: 1). 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 0x000f2830: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc7-next-20240307-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][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5095160284 cycles [ 0.000794][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003125][ T0] tsc: Detected 2200.158 MHz processor [ 0.008177][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009122][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.010324][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011398][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.019277][ T0] found SMP MP-table at [mem 0x000f2af0-0x000f2aff] [ 0.020260][ T0] Using GB pages for direct mapping [ 0.023703][ T0] ACPI: Early table checksum verification disabled [ 0.024695][ T0] ACPI: RSDP 0x00000000000F2870 000014 (v00 Google) [ 0.025748][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.027021][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.028358][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029625][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030352][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031068][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032414][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033762][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.035040][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.036304][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.037556][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.038931][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.040260][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041353][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.042575][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.044113][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.045483][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.046834][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.047804][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.048739][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.049680][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.050794][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.051794][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.053510][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.055291][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.056432][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.058042][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.059068][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.239092][ T0] Zone ranges: [ 0.239595][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.240551][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.241538][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.243165][ T0] Device empty [ 0.243647][ T0] Movable zone start for each node [ 0.244302][ T0] Early memory node ranges [ 0.244946][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.245927][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.247063][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.248178][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.249573][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.250713][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.251943][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.253185][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.342249][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 1.882078][ T0] kasan: KernelAddressSanitizer initialized [ 1.883539][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 1.884265][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 1.885293][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 1.886305][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 1.887494][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 1.888496][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 1.889832][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 1.891004][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 1.892137][ T0] CPU topo: Max. logical packages: 1 [ 1.892838][ T0] CPU topo: Max. logical dies: 1 [ 1.893706][ T0] CPU topo: Max. dies per package: 1 [ 1.894451][ T0] CPU topo: Max. threads per core: 2 [ 1.895484][ T0] CPU topo: Num. cores per package: 1 [ 1.896370][ T0] CPU topo: Num. threads per package: 2 [ 1.897215][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 1.898357][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 1.899561][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 1.900802][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 1.902106][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 1.903256][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 1.904444][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 1.905840][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 1.906927][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 1.907894][ T0] Booting paravirtualized kernel on KVM [ 1.908952][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.061013][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 2.065358][ T0] percpu: Embedded 74 pages/cpu s262408 r8192 d32504 u1048576 [ 2.066993][ T0] kvm-guest: PV spinlocks enabled [ 2.067647][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 2.068970][ 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 [ 2.085830][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 2.088268][ T0] random: crng init done [ 2.089386][ T0] Fallback order for Node 0: 0 1 [ 2.089408][ T0] Fallback order for Node 1: 1 0 [ 2.089423][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 2.092340][ T0] Policy zone: Normal [ 2.096163][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 2.097210][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 2.098210][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 2.120805][ T0] software IO TLB: area num 2. [ 3.432129][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27274K rwdata, 35556K rodata, 25804K init, 36000K bss, 1630268K reserved, 0K cma-reserved) [ 3.436378][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 3.839366][ T0] allocated 167772160 bytes of page_ext [ 3.840696][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 3.856209][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 3.868461][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 3.879795][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 3.881918][ T0] Kernel/User page tables isolation: enabled [ 3.885131][ T0] Dynamic Preempt: full [ 3.886898][ T0] Running RCU self tests [ 3.887594][ T0] Running RCU synchronous self tests [ 3.888319][ T0] rcu: Preemptible hierarchical RCU implementation. [ 3.889344][ T0] rcu: RCU lockdep checking is enabled. [ 3.890085][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 3.891035][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 3.892143][ T0] rcu: RCU debug extended QS entry/exit. [ 3.893027][ T0] All grace periods are expedited (rcu_expedited). [ 3.894172][ T0] Trampoline variant of Tasks RCU enabled. [ 3.895064][ T0] Tracing variant of Tasks RCU enabled. [ 3.895869][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 3.897280][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 3.898440][ T0] Running RCU synchronous self tests [ 3.899202][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 3.900392][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 4.004976][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 4.007233][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 4.008823][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 4.012103][ T0] Console: colour VGA+ 80x25 [ 4.012941][ T0] printk: legacy console [ttyS0] enabled [ 4.012941][ T0] printk: legacy console [ttyS0] enabled [ 4.014522][ T0] printk: legacy bootconsole [earlyser0] disabled [ 4.014522][ T0] printk: legacy bootconsole [earlyser0] disabled [ 4.016514][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 4.017745][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 4.018459][ T0] ... MAX_LOCK_DEPTH: 48 [ 4.019393][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 4.020121][ T0] ... CLASSHASH_SIZE: 4096 [ 4.020833][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 4.021595][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 4.022355][ T0] ... CHAINHASH_SIZE: 131072 [ 4.023118][ T0] memory used by lock dependency info: 20721 kB [ 4.024096][ T0] memory used for stack traces: 8320 kB [ 4.024867][ T0] per task-struct memory footprint: 1920 bytes [ 4.026037][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 4.027959][ T0] ACPI: Core revision 20230628 [ 4.029744][ T0] APIC: Switch to symmetric I/O mode setup [ 4.031237][ T0] x2apic enabled [ 4.035168][ T0] APIC: Switched APIC routing to: physical x2apic [ 4.042042][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 4.043546][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6c80a799, max_idle_ns: 440795272342 ns [ 4.045488][ T0] Calibrating delay loop (skipped) preset value.. 4400.31 BogoMIPS (lpj=22001580) [ 4.047785][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 4.048891][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 4.055594][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 4.057285][ T0] Spectre V2 : Mitigation: IBRS [ 4.058057][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 4.059630][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 4.060930][ T0] RETBleed: Mitigation: IBRS [ 4.061938][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 4.063467][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 4.064595][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 4.065652][ T0] MDS: Mitigation: Clear CPU buffers [ 4.066511][ T0] TAA: Mitigation: Clear CPU buffers [ 4.067432][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 4.068896][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 4.070344][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 4.071399][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 4.072713][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 4.073832][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 4.377202][ T0] Freeing SMP alternatives memory: 128K [ 4.378268][ T0] pid_max: default: 32768 minimum: 301 [ 4.379767][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 4.381437][ T0] landlock: Up and running. [ 4.382225][ T0] Yama: becoming mindful. [ 4.383153][ T0] TOMOYO Linux initialized [ 4.384321][ T0] AppArmor: AppArmor initialized [ 4.385114][ T0] LSM support for eBPF active [ 4.400924][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 4.410731][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 4.414205][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.415897][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 4.422665][ T0] Running RCU synchronous self tests [ 4.423968][ T0] Running RCU synchronous self tests [ 4.546555][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 4.554506][ T1] Running RCU Tasks wait API self tests [ 4.656021][ T1] Running RCU Tasks Trace wait API self tests [ 4.658490][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 4.660924][ T1] signal: max sigframe size: 1776 [ 4.664322][ T1] rcu: Hierarchical SRCU implementation. [ 4.665483][ T1] rcu: Max phase no-delay instances is 1000. [ 4.675813][ T14] Callback from call_rcu_tasks_trace() invoked. [ 4.680135][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 4.682483][ T1] smp: Bringing up secondary CPUs ... [ 4.686656][ T1] smpboot: x86: Booting SMP configuration: [ 4.687618][ T1] .... node #0, CPUs: #1 [ 4.688005][ 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. [ 4.689097][ 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. [ 4.695603][ 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. [ 4.698658][ T1] smp: Brought up 2 nodes, 2 CPUs [ 4.699449][ T1] smpboot: Total of 2 processors activated (8800.63 BogoMIPS) [ 4.707398][ T1] devtmpfs: initialized [ 4.707398][ T1] x86/mm: Memory block size: 128MB [ 4.757969][ T1] Running RCU synchronous self tests [ 4.759390][ T1] Running RCU synchronous self tests [ 4.766153][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.766387][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 4.769695][ T1] PM: RTC time: 04:15:32, date: 2024-03-08 [ 4.792763][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 4.798492][ T1] audit: initializing netlink subsys (disabled) [ 4.800139][ T28] audit: type=2000 audit(1709871332.303:1): state=initialized audit_enabled=0 res=1 [ 4.800388][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 4.800406][ T1] thermal_sys: Registered thermal governor 'user_space' [ 4.805741][ T1] cpuidle: using governor menu [ 4.808995][ T1] NET: Registered PF_QIPCRTR protocol family [ 4.816019][ T1] dca service started, version 1.12.1 [ 4.817731][ T1] PCI: Using configuration type 1 for base access [ 4.855983][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 4.856862][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 4.858068][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 4.859291][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 4.867835][ T1] Demotion targets for Node 0: null [ 4.867835][ T1] Demotion targets for Node 1: null [ 4.885592][ T13] Callback from call_rcu_tasks() invoked. [ 4.895557][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.909339][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 4.909339][ T1] raid6: using avx2x2 recovery algorithm [ 4.915631][ T1] ACPI: Added _OSI(Module Device) [ 4.915631][ T1] ACPI: Added _OSI(Processor Device) [ 4.915631][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.915631][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 5.126175][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 5.158328][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 5.183204][ T1] ACPI: Interpreter enabled [ 5.185179][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 5.185528][ T1] ACPI: Using IOAPIC for interrupt routing [ 5.187106][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.188760][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 5.197532][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 5.484692][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.485593][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 5.486944][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 5.490216][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 5.517424][ T1] PCI host bridge to bus 0000:00 [ 5.518321][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.519841][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.522975][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.524526][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.525518][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 5.526834][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.529152][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 5.539016][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 5.573567][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 5.601218][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 5.608641][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 5.618619][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 5.627297][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 5.656180][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 5.669845][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 5.678596][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 5.706707][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 5.737152][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 5.768839][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.780873][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 5.794187][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 5.801643][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 5.831099][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 5.841865][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 5.848291][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 5.916937][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 5.928166][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 5.939102][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 5.949508][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 5.955202][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 5.995547][ T1] iommu: Default domain type: Translated [ 5.996725][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 6.009063][ T1] SCSI subsystem initialized [ 6.014081][ T1] ACPI: bus type USB registered [ 6.016385][ T1] usbcore: registered new interface driver usbfs [ 6.018016][ T1] usbcore: registered new interface driver hub [ 6.019703][ T1] usbcore: registered new device driver usb [ 6.024185][ T1] mc: Linux media interface: v0.10 [ 6.025497][ T1] videodev: Linux video capture interface: v2.00 [ 6.028051][ T1] pps_core: LinuxPPS API ver. 1 registered [ 6.029175][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.031554][ T1] PTP clock support registered [ 6.037623][ T1] EDAC MC: Ver: 3.0.0 [ 6.043586][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 6.055574][ T1] Bluetooth: Core ver 2.22 [ 6.056909][ T1] NET: Registered PF_BLUETOOTH protocol family [ 6.058160][ T1] Bluetooth: HCI device and connection manager initialized [ 6.059397][ T1] Bluetooth: HCI socket layer initialized [ 6.060456][ T1] Bluetooth: L2CAP socket layer initialized [ 6.061700][ T1] Bluetooth: SCO socket layer initialized [ 6.063131][ T1] NET: Registered PF_ATMPVC protocol family [ 6.064314][ T1] NET: Registered PF_ATMSVC protocol family [ 6.065928][ T1] NetLabel: Initializing [ 6.066677][ T1] NetLabel: domain hash size = 128 [ 6.067982][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 6.070497][ T1] NetLabel: unlabeled traffic allowed by default [ 6.076003][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 6.077850][ T1] NET: Registered PF_NFC protocol family [ 6.079234][ T1] PCI: Using ACPI for IRQ routing [ 6.082106][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 6.083897][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 6.085302][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.085488][ T1] vgaarb: loaded [ 6.095476][ T1] clocksource: Switched to clocksource kvm-clock [ 6.111215][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.112084][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.114318][ T1] netfs: FS-Cache loaded [ 6.117480][ T1] CacheFiles: Loaded [ 6.119544][ T1] TOMOYO: 2.6.0 [ 6.120217][ T1] Mandatory Access Control activated. [ 6.128614][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.130744][ T1] pnp: PnP ACPI init [ 6.169438][ T1] pnp: PnP ACPI: found 7 devices [ 6.260157][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.263914][ T1] NET: Registered PF_INET protocol family [ 6.273242][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 6.306757][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.313316][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 6.320359][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.348948][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 6.364934][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.374329][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 6.383233][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.392083][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.397211][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 6.406291][ T1] RPC: Registered named UNIX socket transport module. [ 6.409131][ T1] RPC: Registered udp transport module. [ 6.411031][ T1] RPC: Registered tcp transport module. [ 6.412011][ T1] RPC: Registered tcp-with-tls transport module. [ 6.413232][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.419943][ T1] NET: Registered PF_XDP protocol family [ 6.421207][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.422692][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.423841][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.425104][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 6.428441][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.430762][ T1] PCI: CLS 0 bytes, default 64 [ 6.437514][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.439434][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 6.441999][ T1] ACPI: bus type thunderbolt registered [ 6.455491][ T63] kworker/u8:1 (63) used greatest stack depth: 26776 bytes left [ 6.467566][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.500219][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 6.501842][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6c80a799, max_idle_ns: 440795272342 ns [ 6.505696][ T1] clocksource: Switched to clocksource tsc [ 6.527464][ T73] kworker/u8:3 (73) used greatest stack depth: 26104 bytes left [ 8.181417][ T1] Initialise system trusted keyrings [ 8.185655][ T82] kworker/u8:2 (82) used greatest stack depth: 25448 bytes left [ 8.186919][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.195548][ T1] DLM installed [ 8.200455][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.207625][ T1] NFS: Registering the id_resolver key type [ 8.209149][ T1] Key type id_resolver registered [ 8.210325][ T1] Key type id_legacy registered [ 8.211579][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.213618][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.224069][ T1] Key type cifs.spnego registered [ 8.225314][ T1] Key type cifs.idmap registered [ 8.226629][ T1] ntfs3: Max link count 4000 [ 8.227960][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.228947][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.230468][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.231740][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.235343][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.236568][ T1] QNX4 filesystem 0.2.3 registered. [ 8.238229][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.239747][ T1] fuse: init (API version 7.40) [ 8.244363][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.246330][ T1] orangefs_init: module version upstream loaded [ 8.248154][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.282233][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.286832][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.288545][ T1] NILFS version 2 loaded [ 8.289238][ T1] befs: version: 0.9.3 [ 8.290465][ T1] ocfs2: Registered cluster interface o2cb [ 8.292627][ T1] ocfs2: Registered cluster interface user [ 8.294814][ T1] OCFS2 User DLM kernel interface loaded [ 8.314423][ T1] gfs2: GFS2 installed [ 8.329487][ T1] ceph: loaded (mds proto 32) [ 8.354176][ T1] NET: Registered PF_ALG protocol family [ 8.355886][ T1] xor: automatically using best checksumming function avx [ 8.357883][ T1] async_tx: api initialized (async) [ 8.358799][ T1] Key type asymmetric registered [ 8.359654][ T1] Asymmetric key parser 'x509' registered [ 8.360750][ T1] Asymmetric key parser 'pkcs8' registered [ 8.362312][ T1] Key type pkcs7_test registered [ 8.363746][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 8.366404][ T1] io scheduler mq-deadline registered [ 8.367966][ T1] io scheduler kyber registered [ 8.369084][ T1] io scheduler bfq registered [ 8.382314][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.386843][ T1] ACPI: button: Power Button [PWRF] [ 8.388358][ T147] kworker/u8:2 (147) used greatest stack depth: 25328 bytes left [ 8.389819][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.393087][ T1] ACPI: button: Sleep Button [SLPF] [ 8.396133][ T151] kworker/u8:2 (151) used greatest stack depth: 24776 bytes left [ 8.409898][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.438581][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 8.439744][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.464719][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 8.466087][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.493302][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.494651][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.515260][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 9.051278][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.052819][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.060244][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.073058][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.086953][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.099949][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.120279][ T1] Non-volatile memory driver v1.3 [ 9.136330][ T1] Linux agpgart interface v0.103 [ 9.148532][ T1] ACPI: bus type drm_connector registered [ 9.155791][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.166163][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.258803][ T1] Console: switching to colour frame buffer device 128x48 [ 9.276272][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.278820][ T1] usbcore: registered new interface driver udl [ 9.356881][ T1] brd: module loaded [ 9.394961][ T836] kworker/u8:0 (836) used greatest stack depth: 24280 bytes left [ 9.450133][ T1] loop: module loaded [ 9.588120][ T1] zram: Added device: zram0 [ 9.600318][ T1] null_blk: disk nullb0 created [ 9.601780][ T1] null_blk: module loaded [ 9.604028][ T1] Guest personality initialized and is inactive [ 9.607877][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.609885][ T1] Initialized host personality [ 9.610963][ T1] usbcore: registered new interface driver rtsx_usb [ 9.613380][ T1] usbcore: registered new interface driver viperboard [ 9.615442][ T1] usbcore: registered new interface driver dln2 [ 9.617997][ T1] usbcore: registered new interface driver pn533_usb [ 9.626050][ T1] nfcsim 0.2 initialized [ 9.627401][ T1] usbcore: registered new interface driver port100 [ 9.628975][ T1] usbcore: registered new interface driver nfcmrvl [ 9.639645][ T1] Loading iSCSI transport class v2.0-870. [ 9.656749][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.668157][ T1] ------------[ cut here ]------------ [ 9.669542][ T1] refcount_t: decrement hit 0; leaking memory. [ 9.671260][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 9.673509][ T1] Modules linked in: [ 9.674327][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc7-next-20240307-syzkaller #0 [ 9.675880][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 9.679738][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.681356][ T1] Code: b2 00 00 00 e8 07 0c ed fc 5b 5d c3 cc cc cc cc e8 fb 0b ed fc c6 05 95 bd ea 0a 01 90 48 c7 c7 60 96 1e 8c e8 67 e1 af fc 90 <0f> 0b 90 90 eb d9 e8 db 0b ed fc c6 05 72 bd ea 0a 01 90 48 c7 c7 [ 9.686566][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 9.688498][ T1] RAX: f62e8e5cf6e06500 RBX: ffff88814076858c RCX: ffff8880166d8000 [ 9.690847][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.693102][ T1] RBP: 0000000000000004 R08: ffffffff8157d172 R09: fffffbfff1c3960c [ 9.694711][ T1] R10: dffffc0000000000 R11: fffffbfff1c3960c R12: ffffea000501fdc0 [ 9.696114][ T1] R13: ffffea000501fdc8 R14: 1ffffd4000a03fb9 R15: 0000000000000000 [ 9.698851][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 9.700246][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.701747][ T1] CR2: ffff88823ffff000 CR3: 000000000e132000 CR4: 00000000003506f0 [ 9.703234][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.705621][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.707119][ T1] Call Trace: [ 9.707847][ T1] [ 9.708577][ T1] ? __warn+0x163/0x4b0 [ 9.709569][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.710727][ T1] ? report_bug+0x2b3/0x500 [ 9.711823][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.713100][ T1] ? handle_bug+0x3e/0x70 [ 9.713864][ T1] ? exc_invalid_op+0x1a/0x50 [ 9.714593][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 9.715722][ T1] ? __warn_printk+0x292/0x360 [ 9.716803][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.717984][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.718952][ T1] __free_pages_ok+0xc42/0xd70 [ 9.719922][ T1] make_alloc_exact+0xa3/0xf0 [ 9.720856][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.722159][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.723413][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.724621][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.725581][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 9.726360][ T1] ? really_probe+0x29e/0xc50 [ 9.727300][ T1] ? driver_probe_device+0x50/0x430 [ 9.728743][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.730304][ T1] ? ret_from_fork+0x4b/0x80 [ 9.731343][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.732689][ T1] vring_create_virtqueue+0xca/0x110 [ 9.733681][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.734660][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.736115][ T1] setup_vq+0xe9/0x2d0 [ 9.736884][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.738154][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.739116][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.740226][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.741531][ T1] vp_setup_vq+0xbf/0x330 [ 9.742811][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.743748][ T1] ? ioread16+0x2f/0x90 [ 9.744575][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.745798][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.746769][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.747811][ T1] virtscsi_init+0x8db/0xd00 [ 9.748817][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.750164][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.751250][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.752078][ T1] ? vp_get+0xfd/0x140 [ 9.752863][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.753621][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.754680][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.756078][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 9.757548][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.758568][ T1] virtio_dev_probe+0x991/0xaf0 [ 9.759677][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.761178][ T1] really_probe+0x29e/0xc50 [ 9.762349][ T1] __driver_probe_device+0x1a2/0x3e0 [ 9.763456][ T1] driver_probe_device+0x50/0x430 [ 9.764747][ T1] __driver_attach+0x45f/0x710 [ 9.765579][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.766619][ T1] bus_for_each_dev+0x239/0x2b0 [ 9.768050][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.769546][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.770632][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.771964][ T1] bus_add_driver+0x347/0x620 [ 9.773098][ T1] driver_register+0x23a/0x320 [ 9.773938][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.775044][ T1] virtio_scsi_init+0x65/0xe0 [ 9.775980][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.776976][ T1] do_one_initcall+0x238/0x830 [ 9.778100][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.779253][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.780148][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.781142][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.782057][ T1] ? do_initcalls+0x1c/0x80 [ 9.783245][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.784001][ T1] do_initcall_level+0x157/0x210 [ 9.784813][ T1] do_initcalls+0x3f/0x80 [ 9.785643][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.786534][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.787918][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.788809][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.789553][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.790257][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.791084][ T1] kernel_init+0x1d/0x2b0 [ 9.791680][ T1] ret_from_fork+0x4b/0x80 [ 9.792324][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.793107][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.793825][ T1] [ 9.794361][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 9.795557][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc7-next-20240307-syzkaller #0 [ 9.797143][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 9.797896][ T1] Call Trace: [ 9.797896][ T1] [ 9.797896][ T1] dump_stack_lvl+0x241/0x360 [ 9.797896][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 9.797896][ T1] ? __pfx__printk+0x10/0x10 [ 9.797896][ T1] ? _printk+0xd5/0x120 [ 9.797896][ T1] ? vscnprintf+0x5d/0x90 [ 9.797896][ T1] panic+0x349/0x860 [ 9.797896][ T1] ? __warn+0x172/0x4b0 [ 9.797896][ T1] ? __pfx_panic+0x10/0x10 [ 9.797896][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 9.797896][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 9.797896][ T1] __warn+0x31e/0x4b0 [ 9.797896][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.797896][ T1] report_bug+0x2b3/0x500 [ 9.797896][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.797896][ T1] handle_bug+0x3e/0x70 [ 9.797896][ T1] exc_invalid_op+0x1a/0x50 [ 9.797896][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.797896][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.797896][ T1] Code: b2 00 00 00 e8 07 0c ed fc 5b 5d c3 cc cc cc cc e8 fb 0b ed fc c6 05 95 bd ea 0a 01 90 48 c7 c7 60 96 1e 8c e8 67 e1 af fc 90 <0f> 0b 90 90 eb d9 e8 db 0b ed fc c6 05 72 bd ea 0a 01 90 48 c7 c7 [ 9.797896][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 9.797896][ T1] RAX: f62e8e5cf6e06500 RBX: ffff88814076858c RCX: ffff8880166d8000 [ 9.797896][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.797896][ T1] RBP: 0000000000000004 R08: ffffffff8157d172 R09: fffffbfff1c3960c [ 9.797896][ T1] R10: dffffc0000000000 R11: fffffbfff1c3960c R12: ffffea000501fdc0 [ 9.797896][ T1] R13: ffffea000501fdc8 R14: 1ffffd4000a03fb9 R15: 0000000000000000 [ 9.797896][ T1] ? __warn_printk+0x292/0x360 [ 9.797896][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.797896][ T1] __free_pages_ok+0xc42/0xd70 [ 9.797896][ T1] make_alloc_exact+0xa3/0xf0 [ 9.797896][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.797896][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.797896][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.797896][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.797896][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 9.797896][ T1] ? really_probe+0x29e/0xc50 [ 9.797896][ T1] ? driver_probe_device+0x50/0x430 [ 9.797896][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.797896][ T1] ? ret_from_fork+0x4b/0x80 [ 9.797896][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.797896][ T1] vring_create_virtqueue+0xca/0x110 [ 9.797896][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.797896][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.797896][ T1] setup_vq+0xe9/0x2d0 [ 9.797896][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.797896][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.797896][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.797896][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.797896][ T1] vp_setup_vq+0xbf/0x330 [ 9.797896][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.797896][ T1] ? ioread16+0x2f/0x90 [ 9.797896][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.797896][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.797896][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.847361][ T1] virtscsi_init+0x8db/0xd00 [ 9.847361][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.847361][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.847361][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.847361][ T1] ? vp_get+0xfd/0x140 [ 9.847361][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.847361][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.847361][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.847361][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 9.847361][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.847361][ T1] virtio_dev_probe+0x991/0xaf0 [ 9.847361][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.847361][ T1] really_probe+0x29e/0xc50 [ 9.847361][ T1] __driver_probe_device+0x1a2/0x3e0 [ 9.847361][ T1] driver_probe_device+0x50/0x430 [ 9.847361][ T1] __driver_attach+0x45f/0x710 [ 9.847361][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.847361][ T1] bus_for_each_dev+0x239/0x2b0 [ 9.847361][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.847361][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.847361][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.847361][ T1] bus_add_driver+0x347/0x620 [ 9.847361][ T1] driver_register+0x23a/0x320 [ 9.847361][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.847361][ T1] virtio_scsi_init+0x65/0xe0 [ 9.847361][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.847361][ T1] do_one_initcall+0x238/0x830 [ 9.847361][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.847361][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.847361][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.847361][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.847361][ T1] ? do_initcalls+0x1c/0x80 [ 9.847361][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.847361][ T1] do_initcall_level+0x157/0x210 [ 9.847361][ T1] do_initcalls+0x3f/0x80 [ 9.847361][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.847361][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.847361][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.847361][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.847361][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.847361][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.847361][ T1] kernel_init+0x1d/0x2b0 [ 9.847361][ T1] ret_from_fork+0x4b/0x80 [ 9.847361][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.847361][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.847361][ T1] [ 9.847361][ T1] Kernel Offset: disabled [ 9.847361][ T1] Rebooting in 86400 seconds..