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@10.128.1.179" "pwd"]: exit status 255 ssh: connect to host 10.128.1.179 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 633cdbc8-83d4-2ab1-e53f-fc3179553bbc found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2830: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc7-next-20240305-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: Staticserialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-2 port 1 (session ID: 3439bcc24e8506aa998ac2eae1b631b1776cd8ad271fd72f588692a65b21c977, active connections: 1). 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 4592450413 cycles [ 0.000818][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004295][ T0] tsc: Detected 2200.214 MHz processor [ 0.009387][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010777][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.012222][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014074][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.022226][ T0] found SMP MP-table at [mem 0x000f2af0-0x000f2aff] [ 0.023714][ T0] Using GB pages for direct mapping [ 0.027619][ T0] ACPI: Early table checksum verification disabled [ 0.029388][ T0] ACPI: RSDP 0x00000000000F2870 000014 (v00 Google) [ 0.030442][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.031946][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.033593][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.034937][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.036066][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037458][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.039244][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.041108][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.042650][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.044403][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.045724][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.046834][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048103][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049538][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.051484][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.053089][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.054261][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.056283][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.057571][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.058494][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.059868][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.061843][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.062976][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.065396][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.067492][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.069142][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.070776][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.072424][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.113335][ T0] Zone ranges: [ 0.114127][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.115279][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.116366][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.117378][ T0] Device empty [ 0.118322][ T0] Movable zone start for each node [ 0.119325][ T0] Early memory node ranges [ 0.120229][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.121406][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.122585][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.123642][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.124776][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.125981][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.127335][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.128677][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.216487][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.619105][ T0] kasan: KernelAddressSanitizer initialized [ 0.620524][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.621234][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.622225][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.623432][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.624557][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.625754][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.627089][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.628305][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.629325][ T0] CPU topo: Max. logical packages: 1 [ 0.630091][ T0] CPU topo: Max. logical dies: 1 [ 0.630838][ T0] CPU topo: Max. dies per package: 1 [ 0.631767][ T0] CPU topo: Max. threads per core: 2 [ 0.632636][ T0] CPU topo: Num. cores per package: 1 [ 0.633408][ T0] CPU topo: Num. threads per package: 2 [ 0.634227][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.635436][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.636672][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.638291][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.639423][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.640605][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.641687][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.642857][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.644014][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.644997][ T0] Booting paravirtualized kernel on KVM [ 0.645859][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.790019][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.792201][ T0] percpu: Embedded 74 pages/cpu s262408 r8192 d32504 u1048576 [ 0.793751][ T0] kvm-guest: PV spinlocks enabled [ 0.794546][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.795921][ 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 [ 0.811342][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.813428][ T0] random: crng init done [ 0.814203][ T0] Fallback order for Node 0: 0 1 [ 0.814240][ T0] Fallback order for Node 1: 1 0 [ 0.814253][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.817004][ T0] Policy zone: Normal [ 0.818519][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.820159][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.821218][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.827776][ T0] software IO TLB: area num 2. [ 1.859927][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27271K rwdata, 35548K rodata, 25804K init, 36008K bss, 1630268K reserved, 0K cma-reserved) [ 1.864745][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.988481][ T0] allocated 167772160 bytes of page_ext [ 1.989557][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.004732][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.016870][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.028090][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.030274][ T0] Kernel/User page tables isolation: enabled [ 2.032715][ T0] Dynamic Preempt: full [ 2.034985][ T0] Running RCU self tests [ 2.035635][ T0] Running RCU synchronous self tests [ 2.036480][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.038039][ T0] rcu: RCU lockdep checking is enabled. [ 2.038822][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.039863][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.041626][ T0] rcu: RCU debug extended QS entry/exit. [ 2.042853][ T0] All grace periods are expedited (rcu_expedited). [ 2.043887][ T0] Trampoline variant of Tasks RCU enabled. [ 2.045074][ T0] Tracing variant of Tasks RCU enabled. [ 2.046342][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.047664][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.049245][ T0] Running RCU synchronous self tests [ 2.050148][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.051390][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.153673][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.156255][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.157821][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.161594][ T0] Console: colour VGA+ 80x25 [ 2.163362][ T0] printk: legacy console [ttyS0] enabled [ 2.163362][ T0] printk: legacy console [ttyS0] enabled [ 2.165402][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.165402][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.167649][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.169024][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.169932][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.171084][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.172268][ T0] ... CLASSHASH_SIZE: 4096 [ 2.173080][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.173925][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.174749][ T0] ... CHAINHASH_SIZE: 131072 [ 2.175592][ T0] memory used by lock dependency info: 20721 kB [ 2.176494][ T0] memory used for stack traces: 8320 kB [ 2.177266][ T0] per task-struct memory footprint: 1920 bytes [ 2.178822][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.181446][ T0] ACPI: Core revision 20230628 [ 2.183141][ T0] APIC: Switch to symmetric I/O mode setup [ 2.184727][ T0] x2apic enabled [ 2.189165][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.196672][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.198069][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6fcd5f2d, max_idle_ns: 440795232554 ns [ 2.200077][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002140) [ 2.202602][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.210099][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.211730][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.213265][ T0] Spectre V2 : Mitigation: IBRS [ 2.214415][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.216334][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.217621][ T0] RETBleed: Mitigation: IBRS [ 2.218469][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.220166][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.221687][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.223719][ T0] MDS: Mitigation: Clear CPU buffers [ 2.224641][ T0] TAA: Mitigation: Clear CPU buffers [ 2.225689][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.227609][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.228913][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.230063][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.231724][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.233014][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.465503][ T0] Freeing SMP alternatives memory: 128K [ 2.466475][ T0] pid_max: default: 32768 minimum: 301 [ 2.467851][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.469840][ T0] landlock: Up and running. [ 2.470065][ T0] Yama: becoming mindful. [ 2.470960][ T0] TOMOYO Linux initialized [ 2.472279][ T0] AppArmor: AppArmor initialized [ 2.473678][ T0] LSM support for eBPF active [ 2.481093][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.485864][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.488006][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.490080][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.496700][ T0] Running RCU synchronous self tests [ 2.497701][ T0] Running RCU synchronous self tests [ 2.619841][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.620050][ T1] Running RCU Tasks wait API self tests [ 2.720495][ T1] Running RCU Tasks Trace wait API self tests [ 2.721783][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.723328][ T1] signal: max sigframe size: 1776 [ 2.724966][ T1] rcu: Hierarchical SRCU implementation. [ 2.725926][ T1] rcu: Max phase no-delay instances is 1000. [ 2.734402][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.736435][ T1] smp: Bringing up secondary CPUs ... [ 2.739821][ T1] smpboot: x86: Booting SMP configuration: [ 2.740147][ T1] .... node #0, CPUs: #1 [ 2.740347][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.742753][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.742753][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 2.744865][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.750230][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.751050][ T1] smpboot: Total of 2 processors activated (8800.85 BogoMIPS) [ 2.756340][ T1] devtmpfs: initialized [ 2.756340][ T1] x86/mm: Memory block size: 128MB [ 2.800073][ T1] Running RCU synchronous self tests [ 2.800073][ T1] Running RCU synchronous self tests [ 2.800138][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.800338][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.810074][ T1] PM: RTC time: 14:13:55, date: 2024-03-05 [ 2.830730][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.832685][ T1] audit: initializing netlink subsys (disabled) [ 2.840166][ T28] audit: type=2000 audit(1709648035.756:1): state=initialized audit_enabled=0 res=1 [ 2.840079][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.840079][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.843110][ T1] cpuidle: using governor menu [ 2.843110][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.848031][ T1] dca service started, version 1.12.1 [ 2.849079][ T1] PCI: Using configuration type 1 for base access [ 2.870218][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.870265][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.870265][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.870265][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.882557][ T1] Demotion targets for Node 0: null [ 2.884312][ T1] Demotion targets for Node 1: null [ 2.891282][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.913732][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.915759][ T1] raid6: using avx2x2 recovery algorithm [ 2.920324][ T1] ACPI: Added _OSI(Module Device) [ 2.921586][ T1] ACPI: Added _OSI(Processor Device) [ 2.922807][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.924131][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.940206][ T13] Callback from call_rcu_tasks() invoked. [ 3.136423][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.203967][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.229807][ T1] ACPI: Interpreter enabled [ 3.230834][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.232525][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.234605][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.237490][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.246850][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.532810][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.534846][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.536908][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.540505][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.567193][ T1] PCI host bridge to bus 0000:00 [ 3.568452][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.570093][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.571617][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.573452][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.575839][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.577677][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.580868][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.590319][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.621220][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.644641][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.653119][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.662536][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.670097][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.694028][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.703932][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.711550][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.735742][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.751558][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.782499][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.791852][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.802734][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.809712][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 3.834605][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.844217][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.850098][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 3.915696][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.925950][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.935829][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.946212][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.952157][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.990128][ T1] iommu: Default domain type: Translated [ 3.991478][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.001755][ T1] SCSI subsystem initialized [ 4.006549][ T1] ACPI: bus type USB registered [ 4.008141][ T1] usbcore: registered new interface driver usbfs [ 4.010008][ T1] usbcore: registered new interface driver hub [ 4.010439][ T1] usbcore: registered new device driver usb [ 4.015016][ T1] mc: Linux media interface: v0.10 [ 4.016656][ T1] videodev: Linux video capture interface: v2.00 [ 4.020988][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.022740][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.025522][ T1] PTP clock support registered [ 4.031924][ T1] EDAC MC: Ver: 3.0.0 [ 4.037237][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.047338][ T1] Bluetooth: Core ver 2.22 [ 4.048938][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.050067][ T1] Bluetooth: HCI device and connection manager initialized [ 4.052260][ T1] Bluetooth: HCI socket layer initialized [ 4.053925][ T1] Bluetooth: L2CAP socket layer initialized [ 4.055531][ T1] Bluetooth: SCO socket layer initialized [ 4.057421][ T1] NET: Registered PF_ATMPVC protocol family [ 4.059129][ T1] NET: Registered PF_ATMSVC protocol family [ 4.060645][ T1] NetLabel: Initializing [ 4.061741][ T1] NetLabel: domain hash size = 128 [ 4.063511][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.066114][ T1] NetLabel: unlabeled traffic allowed by default [ 4.073147][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.075115][ T1] NET: Registered PF_NFC protocol family [ 4.076447][ T1] PCI: Using ACPI for IRQ routing [ 4.079137][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.080050][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.080050][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.080077][ T1] vgaarb: loaded [ 4.090774][ T1] clocksource: Switched to clocksource kvm-clock [ 4.101385][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.102693][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.106362][ T1] netfs: FS-Cache loaded [ 4.109391][ T1] CacheFiles: Loaded [ 4.111418][ T1] TOMOYO: 2.6.0 [ 4.112673][ T1] Mandatory Access Control activated. [ 4.120540][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.122859][ T1] pnp: PnP ACPI init [ 4.160847][ T1] pnp: PnP ACPI: found 7 devices [ 4.247782][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.250512][ T1] NET: Registered PF_INET protocol family [ 4.269259][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.301464][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.306196][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.311844][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.326211][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.343693][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.351582][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.359091][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.366226][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.371305][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.377751][ T1] RPC: Registered named UNIX socket transport module. [ 4.379661][ T1] RPC: Registered udp transport module. [ 4.381127][ T1] RPC: Registered tcp transport module. [ 4.383196][ T1] RPC: Registered tcp-with-tls transport module. [ 4.385484][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.391698][ T1] NET: Registered PF_XDP protocol family [ 4.393321][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.394863][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.396068][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.397685][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.401145][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.403077][ T1] PCI: CLS 0 bytes, default 64 [ 4.412321][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.413976][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 4.416351][ T1] ACPI: bus type thunderbolt registered [ 4.420187][ T61] kworker/u8:3 (61) used greatest stack depth: 26776 bytes left [ 4.421724][ T62] kworker/u8:3 (62) used greatest stack depth: 26104 bytes left [ 4.426074][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.453843][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 4.455503][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6fcd5f2d, max_idle_ns: 440795232554 ns [ 4.458648][ T1] clocksource: Switched to clocksource tsc [ 4.495226][ T80] kworker/u8:4 (80) used greatest stack depth: 25448 bytes left [ 6.134404][ T1] Initialise system trusted keyrings [ 6.138659][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.145154][ T1] DLM installed [ 6.149052][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.155056][ T1] NFS: Registering the id_resolver key type [ 6.156373][ T1] Key type id_resolver registered [ 6.157567][ T1] Key type id_legacy registered [ 6.158430][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.159711][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.168244][ T1] Key type cifs.spnego registered [ 6.169476][ T1] Key type cifs.idmap registered [ 6.170649][ T1] ntfs3: Max link count 4000 [ 6.171346][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.172211][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.173522][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.174489][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.177704][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.178607][ T1] QNX4 filesystem 0.2.3 registered. [ 6.179391][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.180951][ T1] fuse: init (API version 7.40) [ 6.185562][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.186989][ T108] kworker/u8:4 (108) used greatest stack depth: 25136 bytes left [ 6.188840][ T1] orangefs_init: module version upstream loaded [ 6.190863][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.217621][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.221705][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.223013][ T1] NILFS version 2 loaded [ 6.223909][ T1] befs: version: 0.9.3 [ 6.225166][ T1] ocfs2: Registered cluster interface o2cb [ 6.226986][ T1] ocfs2: Registered cluster interface user [ 6.228893][ T1] OCFS2 User DLM kernel interface loaded [ 6.244797][ T1] gfs2: GFS2 installed [ 6.256072][ T1] ceph: loaded (mds proto 32) [ 6.280605][ T1] NET: Registered PF_ALG protocol family [ 6.281812][ T1] xor: automatically using best checksumming function avx [ 6.283800][ T1] async_tx: api initialized (async) [ 6.284676][ T1] Key type asymmetric registered [ 6.285413][ T1] Asymmetric key parser 'x509' registered [ 6.286584][ T1] Asymmetric key parser 'pkcs8' registered [ 6.287411][ T1] Key type pkcs7_test registered [ 6.288791][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 6.291243][ T1] io scheduler mq-deadline registered [ 6.292398][ T1] io scheduler kyber registered [ 6.294154][ T1] io scheduler bfq registered [ 6.305516][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.314052][ T1] ACPI: button: Power Button [PWRF] [ 6.316184][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.318298][ T1] ACPI: button: Sleep Button [SLPF] [ 6.330655][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.358290][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.360015][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.384685][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.385749][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.410225][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.411172][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.429698][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.932025][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.933593][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.938376][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.950615][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.960645][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.972980][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.991481][ T1] Non-volatile memory driver v1.3 [ 7.007359][ T1] Linux agpgart interface v0.103 [ 7.015179][ T1] ACPI: bus type drm_connector registered [ 7.024206][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.034403][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.117592][ T1] Console: switching to colour frame buffer device 128x48 [ 7.135329][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.137904][ T1] usbcore: registered new interface driver udl [ 7.207756][ T1] brd: module loaded [ 7.296799][ T1] loop: module loaded [ 7.413309][ T1] zram: Added device: zram0 [ 7.422153][ T1] null_blk: disk nullb0 created [ 7.423232][ T1] null_blk: module loaded [ 7.425280][ T1] Guest personality initialized and is inactive [ 7.427066][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 7.428386][ T1] Initialized host personality [ 7.429265][ T1] usbcore: registered new interface driver rtsx_usb [ 7.431183][ T1] usbcore: registered new interface driver viperboard [ 7.432869][ T1] usbcore: registered new interface driver dln2 [ 7.434221][ T1] usbcore: registered new interface driver pn533_usb [ 7.440382][ T1] nfcsim 0.2 initialized [ 7.441201][ T1] usbcore: registered new interface driver port100 [ 7.442525][ T1] usbcore: registered new interface driver nfcmrvl [ 7.452079][ T1] Loading iSCSI transport class v2.0-870. [ 7.468950][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 7.476946][ T1] ------------[ cut here ]------------ [ 7.477709][ T1] refcount_t: decrement hit 0; leaking memory. [ 7.478802][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 7.480122][ T1] Modules linked in: [ 7.480719][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc7-next-20240305-syzkaller #0 [ 7.482001][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 7.486243][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.487142][ T1] Code: b2 00 00 00 e8 c7 64 ed fc 5b 5d c3 cc cc cc cc e8 bb 64 ed fc c6 05 b5 00 eb 0a 01 90 48 c7 c7 c0 91 1e 8c e8 f7 30 b0 fc 90 <0f> 0b 90 90 eb d9 e8 9b 64 ed fc c6 05 92 00 eb 0a 01 90 48 c7 c7 [ 7.489889][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.490844][ T1] RAX: 7065cb343b507700 RBX: ffff8880200f7e6c RCX: ffff8880166d8000 [ 7.491980][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.493578][ T1] RBP: 0000000000000004 R08: ffffffff8157d152 R09: fffffbfff1c3960c [ 7.494774][ T1] R10: dffffc0000000000 R11: fffffbfff1c3960c R12: ffffea000502edc0 [ 7.496006][ T1] R13: ffffea000502edc8 R14: 1ffffd4000a05db9 R15: 0000000000000000 [ 7.497260][ T1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 7.498455][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.499337][ T1] CR2: 0000000000000000 CR3: 000000000e132000 CR4: 00000000003506f0 [ 7.500494][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.501591][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.503062][ T1] Call Trace: [ 7.503575][ T1] [ 7.503985][ T1] ? __warn+0x163/0x4b0 [ 7.504560][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.505301][ T1] ? report_bug+0x2b3/0x500 [ 7.506023][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.507032][ T1] ? handle_bug+0x3e/0x70 [ 7.507721][ T1] ? exc_invalid_op+0x1a/0x50 [ 7.508663][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 7.509412][ T1] ? __warn_printk+0x292/0x360 [ 7.510273][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.511087][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.511878][ T1] __free_pages_ok+0xc42/0xd70 [ 7.512546][ T1] make_alloc_exact+0xa3/0xf0 [ 7.513526][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.514373][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.515255][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.516004][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.516672][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.517543][ T1] ? really_probe+0x29e/0xc50 [ 7.518214][ T1] ? driver_probe_device+0x50/0x430 [ 7.519156][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.520004][ T1] ? ret_from_fork+0x4b/0x80 [ 7.520655][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.521716][ T1] vring_create_virtqueue+0xca/0x110 [ 7.522497][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.523312][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.524311][ T1] setup_vq+0xe9/0x2d0 [ 7.524918][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.525680][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.526475][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.527492][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.528521][ T1] vp_setup_vq+0xbf/0x330 [ 7.529138][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.529882][ T1] ? ioread16+0x2f/0x90 [ 7.530463][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.531252][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.531951][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.532586][ T1] virtscsi_init+0x8db/0xd00 [ 7.533355][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.534059][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.534805][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.535486][ T1] ? vp_get+0xfd/0x140 [ 7.536163][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.536828][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.537619][ T1] ? vp_modern_set_queue_enable+0x7d/0x80 [ 7.538460][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 7.539283][ T1] ? vp_set_status+0x1a/0x40 [ 7.539945][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.540779][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.541543][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.542359][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.543247][ T1] really_probe+0x29e/0xc50 [ 7.544012][ T1] __driver_probe_device+0x1a2/0x3e0 [ 7.544758][ T1] driver_probe_device+0x50/0x430 [ 7.545481][ T1] __driver_attach+0x45f/0x710 [ 7.546154][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.546975][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.547707][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.548576][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.549326][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.550052][ T1] bus_add_driver+0x347/0x620 [ 7.550698][ T1] driver_register+0x23a/0x320 [ 7.551416][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.552449][ T1] virtio_scsi_init+0x65/0xe0 [ 7.553643][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.554486][ T1] do_one_initcall+0x238/0x830 [ 7.555179][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.556041][ T1] ? __pfx_call_rcu+0x10/0x10 [ 7.556714][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.557483][ T1] ? down_read_killable_nested+0x800/0xd30 [ 7.558270][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.559121][ T1] ? lockdep_hardirqs_on+0x99/0x150 [ 7.559842][ T1] do_initcall_level+0x157/0x210 [ 7.560522][ T1] do_initcalls+0x3f/0x80 [ 7.561117][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.561852][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.562822][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.563726][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.564503][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.565173][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.566071][ T1] kernel_init+0x1d/0x2b0 [ 7.566663][ T1] ret_from_fork+0x4b/0x80 [ 7.567585][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.568395][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.569239][ T1] [ 7.569774][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 7.570759][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc7-next-20240305-syzkaller #0 [ 7.572102][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 7.572765][ T1] Call Trace: [ 7.572765][ T1] [ 7.572765][ T1] dump_stack_lvl+0x241/0x360 [ 7.572765][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 7.572765][ T1] ? __pfx__printk+0x10/0x10 [ 7.572765][ T1] ? _printk+0xd5/0x120 [ 7.572765][ T1] ? vscnprintf+0x5d/0x90 [ 7.572765][ T1] panic+0x349/0x860 [ 7.572765][ T1] ? __warn+0x172/0x4b0 [ 7.572765][ T1] ? __pfx_panic+0x10/0x10 [ 7.572765][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 7.572765][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.572765][ T1] __warn+0x31e/0x4b0 [ 7.572765][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.572765][ T1] report_bug+0x2b3/0x500 [ 7.572765][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.572765][ T1] handle_bug+0x3e/0x70 [ 7.572765][ T1] exc_invalid_op+0x1a/0x50 [ 7.572765][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.572765][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.572765][ T1] Code: b2 00 00 00 e8 c7 64 ed fc 5b 5d c3 cc cc cc cc e8 bb 64 ed fc c6 05 b5 00 eb 0a 01 90 48 c7 c7 c0 91 1e 8c e8 f7 30 b0 fc 90 <0f> 0b 90 90 eb d9 e8 9b 64 ed fc c6 05 92 00 eb 0a 01 90 48 c7 c7 [ 7.572765][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.572765][ T1] RAX: 7065cb343b507700 RBX: ffff8880200f7e6c RCX: ffff8880166d8000 [ 7.572765][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.572765][ T1] RBP: 0000000000000004 R08: ffffffff8157d152 R09: fffffbfff1c3960c [ 7.572765][ T1] R10: dffffc0000000000 R11: fffffbfff1c3960c R12: ffffea000502edc0 [ 7.572765][ T1] R13: ffffea000502edc8 R14: 1ffffd4000a05db9 R15: 0000000000000000 [ 7.572765][ T1] ? __warn_printk+0x292/0x360 [ 7.572765][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.572765][ T1] __free_pages_ok+0xc42/0xd70 [ 7.572765][ T1] make_alloc_exact+0xa3/0xf0 [ 7.572765][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.572765][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.572765][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.572765][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.572765][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.572765][ T1] ? really_probe+0x29e/0xc50 [ 7.572765][ T1] ? driver_probe_device+0x50/0x430 [ 7.572765][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.572765][ T1] ? ret_from_fork+0x4b/0x80 [ 7.572765][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.572765][ T1] vring_create_virtqueue+0xca/0x110 [ 7.572765][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.572765][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.572765][ T1] setup_vq+0xe9/0x2d0 [ 7.572765][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.572765][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.572765][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.572765][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.572765][ T1] vp_setup_vq+0xbf/0x330 [ 7.572765][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.572765][ T1] ? ioread16+0x2f/0x90 [ 7.572765][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.572765][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.572765][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.572765][ T1] virtscsi_init+0x8db/0xd00 [ 7.572765][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.572765][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.572765][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.572765][ T1] ? vp_get+0xfd/0x140 [ 7.622764][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.622764][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.622764][ T1] ? vp_modern_set_queue_enable+0x7d/0x80 [ 7.622764][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 7.622764][ T1] ? vp_set_status+0x1a/0x40 [ 7.622764][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.622764][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.622764][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.622764][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.622764][ T1] really_probe+0x29e/0xc50 [ 7.622764][ T1] __driver_probe_device+0x1a2/0x3e0 [ 7.622764][ T1] driver_probe_device+0x50/0x430 [ 7.622764][ T1] __driver_attach+0x45f/0x710 [ 7.622764][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.622764][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.622764][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.622764][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.622764][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.622764][ T1] bus_add_driver+0x347/0x620 [ 7.622764][ T1] driver_register+0x23a/0x320 [ 7.622764][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.622764][ T1] virtio_scsi_init+0x65/0xe0 [ 7.622764][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.622764][ T1] do_one_initcall+0x238/0x830 [ 7.622764][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.622764][ T1] ? __pfx_call_rcu+0x10/0x10 [ 7.622764][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.622764][ T1] ? down_read_killable_nested+0x800/0xd30 [ 7.622764][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.622764][ T1] ? lockdep_hardirqs_on+0x99/0x150 [ 7.622764][ T1] do_initcall_level+0x157/0x210 [ 7.622764][ T1] do_initcalls+0x3f/0x80 [ 7.622764][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.622764][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.622764][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.622764][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.622764][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.622764][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.622764][ T1] kernel_init+0x1d/0x2b0 [ 7.622764][ T1] ret_from_fork+0x4b/0x80 [ 7.622764][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.622764][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.622764][ T1] [ 7.622764][ T1] Kernel Offset: disabled [ 7.622764][ T1] Rebooting in 86400 seconds..