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@10.128.1.57" "pwd"]: exit status 255 ssh: connect to host 10.128.1.57 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-kasan-gce-root-test-1 port 1 (session ID: ce96681f1121e29ceb07524f8869fcbd9c190bc27176051b4b1d72f5a6ec47bd, 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 9f286936-a7ee-5d67-4ccc-1f58f9549664 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 0x000f27d0: 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-00355-g7efd0a74039f (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] [Firmware Bug]: TSC doesn't count with P0 frequency! [ 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] 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 [ 0.000003][ T0] kvm-clock: using sched offset of 3416499580 cycles [ 0.000854][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003271][ T0] tsc: Detected 2249.998 MHz processor [ 0.007228][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008374][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.009663][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010767][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.013206][ T0] found SMP MP-table at [mem 0x000f2a90-0x000f2a9f] [ 0.014136][ T0] Using GB pages for direct mapping [ 0.017010][ T0] ACPI: Early table checksum verification disabled [ 0.018025][ T0] ACPI: RSDP 0x00000000000F2810 000014 (v00 Google) [ 0.018978][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.020238][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.021495][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.022748][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.023511][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.024336][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.025637][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.026937][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.028184][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.029430][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.030500][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.031537][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.032697][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.033736][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.034761][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.035854][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.036887][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.037999][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.038679][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.039361][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.040269][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.041164][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.042066][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.043495][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.044963][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.046029][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.047460][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.048523][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.064388][ T0] Zone ranges: [ 0.064873][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.066011][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.067097][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.068136][ T0] Device empty [ 0.068641][ T0] Movable zone start for each node [ 0.069351][ T0] Early memory node ranges [ 0.070015][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.070994][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.071979][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.072889][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.073800][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.074857][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.076120][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.077352][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.149058][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.314772][ T0] kasan: KernelAddressSanitizer initialized [ 0.316119][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.316772][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.317740][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.318739][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.319696][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.320706][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.321684][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.322672][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.323658][ T0] CPU topo: Max. logical packages: 1 [ 0.324398][ T0] CPU topo: Max. logical dies: 1 [ 0.325093][ T0] CPU topo: Max. dies per package: 1 [ 0.325823][ T0] CPU topo: Max. threads per core: 2 [ 0.326572][ T0] CPU topo: Num. cores per package: 1 [ 0.327283][ T0] CPU topo: Num. threads per package: 2 [ 0.328043][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.328986][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.330161][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.331333][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.332472][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.333647][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.334782][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.336072][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.337223][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.338140][ T0] Booting paravirtualized kernel on KVM [ 0.338855][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.455079][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.456671][ T0] percpu: Embedded 74 pages/cpu s263240 r8192 d31672 u1048576 [ 0.457767][ T0] kvm-guest: PV spinlocks enabled [ 0.458468][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.459598][ 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 [ 0.472721][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.474623][ T0] random: crng init done [ 0.475269][ T0] Fallback order for Node 0: 0 1 [ 0.475281][ T0] Fallback order for Node 1: 1 0 [ 0.475291][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.477569][ T0] Policy zone: Normal [ 0.478346][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.479355][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.480357][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.483607][ T0] software IO TLB: area num 2. [ 1.140835][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27319K rwdata, 35756K rodata, 25884K init, 35860K bss, 1630268K reserved, 0K cma-reserved) [ 1.144179][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.201079][ T0] allocated 167772160 bytes of page_ext [ 1.202155][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.213935][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 1.224082][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.232518][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 1.234720][ T0] Dynamic Preempt: full [ 1.236226][ T0] Running RCU self tests [ 1.236887][ T0] Running RCU synchronous self tests [ 1.237735][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.238841][ T0] rcu: RCU lockdep checking is enabled. [ 1.239619][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.240656][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.241679][ T0] rcu: RCU debug extended QS entry/exit. [ 1.242420][ T0] All grace periods are expedited (rcu_expedited). [ 1.243259][ T0] Trampoline variant of Tasks RCU enabled. [ 1.244009][ T0] Tracing variant of Tasks RCU enabled. [ 1.244726][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.246076][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.247191][ T0] Running RCU synchronous self tests [ 1.247892][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.248905][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.327798][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.329893][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.331169][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.333798][ T0] Console: colour VGA+ 80x25 [ 1.334579][ T0] printk: legacy console [ttyS0] enabled [ 1.334579][ T0] printk: legacy console [ttyS0] enabled [ 1.336181][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.336181][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.337997][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.339199][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.339936][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.340660][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.341355][ T0] ... CLASSHASH_SIZE: 4096 [ 1.342087][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.342843][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.343580][ T0] ... CHAINHASH_SIZE: 131072 [ 1.344322][ T0] memory used by lock dependency info: 20721 kB [ 1.345161][ T0] memory used for stack traces: 8320 kB [ 1.345908][ T0] per task-struct memory footprint: 1920 bytes [ 1.346900][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.348580][ T0] ACPI: Core revision 20230628 [ 1.350024][ T0] APIC: Switch to symmetric I/O mode setup [ 1.351261][ T0] x2apic enabled [ 1.354290][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.359512][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.360714][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.362314][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.363633][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.364976][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.365888][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.366909][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.368204][ T0] Spectre V2 : Mitigation: Retpolines [ 1.368920][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.372355][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.373500][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.374528][ T0] RETBleed: Mitigation: untrained return thunk [ 1.375383][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.376868][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.378077][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.379145][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.380386][ T0] Speculative Return Stack Overflow: IBPB-extending microcode not applied! [ 1.381678][ T0] Speculative Return Stack Overflow: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. [ 1.381689][ T0] Speculative Return Stack Overflow: Vulnerable: Safe RET, no microcode [ 1.383555][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.384725][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.385734][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.386751][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.387788][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format. [ 1.655094][ T0] Freeing SMP alternatives memory: 128K [ 1.655950][ T0] pid_max: default: 32768 minimum: 301 [ 1.657499][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.659310][ T0] landlock: Up and running. [ 1.660035][ T0] Yama: becoming mindful. [ 1.661108][ T0] TOMOYO Linux initialized [ 1.662604][ T0] AppArmor: AppArmor initialized [ 1.663419][ T0] LSM support for eBPF active [ 1.670995][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.675615][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.677854][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.679677][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.688824][ T0] Running RCU synchronous self tests [ 1.689554][ T0] Running RCU synchronous self tests [ 1.812230][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 1.812303][ T1] Running RCU Tasks wait API self tests [ 1.912901][ T1] Running RCU Tasks Trace wait API self tests [ 1.914143][ T1] Performance Events: AMD PMU driver. [ 1.915060][ T1] ... version: 0 [ 1.915753][ T1] ... bit width: 48 [ 1.916447][ T1] ... generic registers: 4 [ 1.917110][ T1] ... value mask: 0000ffffffffffff [ 1.917965][ T1] ... max period: 00007fffffffffff [ 1.918898][ T1] ... fixed-purpose events: 0 [ 1.919592][ T1] ... event mask: 000000000000000f [ 1.921724][ T1] signal: max sigframe size: 1776 [ 1.923297][ T1] rcu: Hierarchical SRCU implementation. [ 1.924157][ T1] rcu: Max phase no-delay instances is 1000. [ 1.932734][ T14] Callback from call_rcu_tasks_trace() invoked. [ 1.978706][ T1] smp: Bringing up secondary CPUs ... [ 1.983574][ T1] smpboot: x86: Booting SMP configuration: [ 1.984541][ T1] .... node #0, CPUs: #1 [ 1.984974][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 1.984974][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.984974][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 1.996410][ T1] devtmpfs: initialized [ 1.996410][ T1] x86/mm: Memory block size: 128MB [ 2.066309][ T1] Running RCU synchronous self tests [ 2.066309][ T1] Running RCU synchronous self tests [ 2.066340][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.066340][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.074446][ T1] PM: RTC time: 22:15:20, date: 2024-04-13 [ 2.106205][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.115126][ T1] audit: initializing netlink subsys (disabled) [ 2.116306][ T28] audit: type=2000 audit(1713046520.227:1): state=initialized audit_enabled=0 res=1 [ 2.126335][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.126335][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.126370][ T1] cpuidle: using governor menu [ 2.126370][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.132576][ T13] Callback from call_rcu_tasks() invoked. [ 2.136792][ T1] dca service started, version 1.12.1 [ 2.137871][ T1] PCI: Using configuration type 1 for base access [ 2.138871][ T1] PCI: Using configuration type 1 for extended access [ 2.162554][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.163676][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.164707][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.165812][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.176550][ T1] Demotion targets for Node 0: null [ 2.177392][ T1] Demotion targets for Node 1: null [ 2.192356][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.203484][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.204458][ T1] raid6: using avx2x2 recovery algorithm [ 2.208888][ T1] ACPI: Added _OSI(Module Device) [ 2.209717][ T1] ACPI: Added _OSI(Processor Device) [ 2.210489][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.211307][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.499906][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.582359][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 2.614499][ T1] ACPI: Interpreter enabled [ 2.616279][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.617436][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.619357][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.620845][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.631141][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.005310][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.006672][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.040677][ T1] PCI host bridge to bus 0000:00 [ 3.041459][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.042358][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.043596][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.044921][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.046289][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.047625][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.050046][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.057397][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.084813][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.098291][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.108121][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.114586][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.120031][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.140829][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.146700][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.151116][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.173737][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.181408][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.195714][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.205602][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.211651][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.215718][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 3.288884][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.300478][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.311843][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.323020][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.328401][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.365096][ T1] iommu: Default domain type: Translated [ 3.365096][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.374042][ T1] SCSI subsystem initialized [ 3.385757][ T1] ACPI: bus type USB registered [ 3.387562][ T1] usbcore: registered new interface driver usbfs [ 3.389092][ T1] usbcore: registered new interface driver hub [ 3.390496][ T1] usbcore: registered new device driver usb [ 3.395224][ T1] mc: Linux media interface: v0.10 [ 3.396428][ T1] videodev: Linux video capture interface: v2.00 [ 3.399015][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.399940][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.401789][ T1] PTP clock support registered [ 3.413463][ T1] EDAC MC: Ver: 3.0.0 [ 3.427866][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.442651][ T1] Bluetooth: Core ver 2.22 [ 3.442651][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.442651][ T1] Bluetooth: HCI device and connection manager initialized [ 3.443489][ T1] Bluetooth: HCI socket layer initialized [ 3.444432][ T1] Bluetooth: L2CAP socket layer initialized [ 3.445595][ T1] Bluetooth: SCO socket layer initialized [ 3.446631][ T1] NET: Registered PF_ATMPVC protocol family [ 3.447538][ T1] NET: Registered PF_ATMSVC protocol family [ 3.449116][ T1] NetLabel: Initializing [ 3.449905][ T1] NetLabel: domain hash size = 128 [ 3.450703][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.452808][ T1] NetLabel: unlabeled traffic allowed by default [ 3.458281][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.459732][ T1] NET: Registered PF_NFC protocol family [ 3.460944][ T1] PCI: Using ACPI for IRQ routing [ 3.463828][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.464951][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.465907][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.467276][ T1] vgaarb: loaded [ 3.473691][ T1] clocksource: Switched to clocksource kvm-clock [ 3.483827][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.485101][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.487111][ T1] netfs: FS-Cache loaded [ 3.491639][ T1] CacheFiles: Loaded [ 3.493613][ T1] TOMOYO: 2.6.0 [ 3.494242][ T1] Mandatory Access Control activated. [ 3.503389][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.505214][ T1] pnp: PnP ACPI init [ 3.555384][ T1] pnp: PnP ACPI: found 7 devices [ 3.649161][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.670836][ T1] NET: Registered PF_INET protocol family [ 3.679657][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.694189][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.698091][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.703472][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.716291][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.731027][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.740079][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.747053][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.754628][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.758125][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.774013][ T1] RPC: Registered named UNIX socket transport module. [ 3.775018][ T1] RPC: Registered udp transport module. [ 3.775770][ T1] RPC: Registered tcp transport module. [ 3.776530][ T1] RPC: Registered tcp-with-tls transport module. [ 3.777417][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.791496][ T1] NET: Registered PF_XDP protocol family [ 3.792317][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.793383][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.794350][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.795406][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.798955][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.800300][ T1] PCI: CLS 0 bytes, default 64 [ 3.801331][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.802428][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 3.803809][ T1] ACPI: bus type thunderbolt registered [ 3.813986][ T61] kworker/u8:1 (61) used greatest stack depth: 26776 bytes left [ 3.821955][ T20] amd_uncore: 0 amd_df counters detected [ 3.822898][ T20] amd_uncore: 0 amd_l3 counters detected [ 3.824131][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.824999][ T1] kvm_amd: SVM not supported by CPU 0 [ 3.825753][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 3.827308][ T1] clocksource: Switched to clocksource tsc [ 3.846101][ T69] kworker/u8:3 (69) used greatest stack depth: 25440 bytes left [ 7.785645][ T1] Initialise system trusted keyrings [ 7.788328][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.797162][ T1] DLM installed [ 7.803206][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.811174][ T1] NFS: Registering the id_resolver key type [ 7.812294][ T1] Key type id_resolver registered [ 7.813137][ T1] Key type id_legacy registered [ 7.814047][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.815282][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.828539][ T1] Key type cifs.spnego registered [ 7.829667][ T1] Key type cifs.idmap registered [ 7.830931][ T1] ntfs3: Max link count 4000 [ 7.831801][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.832705][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.834009][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.834897][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.839010][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.839978][ T1] QNX4 filesystem 0.2.3 registered. [ 7.840798][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.843253][ T1] fuse: init (API version 7.40) [ 7.847118][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.849456][ T1] orangefs_init: module version upstream loaded [ 7.851565][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.893953][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.899268][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.900745][ T1] NILFS version 2 loaded [ 7.901368][ T1] befs: version: 0.9.3 [ 7.903724][ T1] ocfs2: Registered cluster interface o2cb [ 7.905451][ T1] ocfs2: Registered cluster interface user [ 7.906926][ T1] OCFS2 User DLM kernel interface loaded [ 7.932873][ T1] gfs2: GFS2 installed [ 7.951787][ T1] ceph: loaded (mds proto 32) [ 7.984135][ T1] NET: Registered PF_ALG protocol family [ 7.985101][ T1] xor: automatically using best checksumming function avx [ 7.986222][ T1] async_tx: api initialized (async) [ 7.987085][ T1] Key type asymmetric registered [ 7.987856][ T1] Asymmetric key parser 'x509' registered [ 7.988864][ T1] Asymmetric key parser 'pkcs8' registered [ 7.989796][ T1] Key type pkcs7_test registered [ 7.991217][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 7.993567][ T1] io scheduler mq-deadline registered [ 7.994411][ T1] io scheduler kyber registered [ 7.995403][ T1] io scheduler bfq registered [ 8.010646][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.014888][ T1] ACPI: button: Power Button [PWRF] [ 8.017520][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.020341][ T1] ACPI: button: Sleep Button [SLPF] [ 8.034407][ T163] kworker/u8:2 (163) used greatest stack depth: 24768 bytes left [ 8.037943][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.074190][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 8.075239][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.109546][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 8.110579][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.146785][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.147719][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.783256][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.784595][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.790329][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.807223][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.821896][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.837059][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.862410][ T1] Non-volatile memory driver v1.3 [ 8.875546][ T1] Linux agpgart interface v0.103 [ 8.885046][ T1] ACPI: bus type drm_connector registered [ 8.893542][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.907255][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.013633][ T1] Console: switching to colour frame buffer device 128x48 [ 9.031850][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.033480][ T1] usbcore: registered new interface driver udl [ 9.136359][ T1] brd: module loaded [ 9.265803][ T1] loop: module loaded [ 9.444683][ T1] zram: Added device: zram0 [ 9.459890][ T1] null_blk: disk nullb0 created [ 9.460739][ T1] null_blk: module loaded [ 9.462814][ T1] Guest personality initialized and is inactive [ 9.465173][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.466348][ T1] Initialized host personality [ 9.467322][ T1] usbcore: registered new interface driver rtsx_usb [ 9.469558][ T1] usbcore: registered new interface driver viperboard [ 9.471169][ T1] usbcore: registered new interface driver dln2 [ 9.473151][ T1] usbcore: registered new interface driver pn533_usb [ 9.480852][ T1] nfcsim 0.2 initialized [ 9.481876][ T1] usbcore: registered new interface driver port100 [ 9.483218][ T1] usbcore: registered new interface driver nfcmrvl [ 9.491157][ T1] Loading iSCSI transport class v2.0-870. [ 9.512800][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.520874][ T1] ------------[ cut here ]------------ [ 9.521748][ T1] refcount_t: decrement hit 0; leaking memory. [ 9.523123][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 9.524358][ T1] Modules linked in: [ 9.524907][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00355-g7efd0a74039f #0 [ 9.526275][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.527698][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.528553][ T1] Code: b2 00 00 00 e8 f7 95 e7 fc 5b 5d e9 70 8e db 06 e8 eb 95 e7 fc c6 05 bc 06 e5 0a 01 90 48 c7 c7 40 32 1f 8c e8 07 12 aa fc 90 <0f> 0b 90 90 eb d9 e8 cb 95 e7 fc c6 05 99 06 e5 0a 01 90 48 c7 c7 [ 9.531140][ T1] RSP: 0018:ffffc90000066e18 EFLAGS: 00010246 [ 9.532065][ T1] RAX: 41ee6ca575d24800 RBX: ffff888140784bdc RCX: ffff8880166c8000 [ 9.533259][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.534363][ T1] RBP: 0000000000000004 R08: ffffffff815880a2 R09: fffffbfff1c39b48 [ 9.535458][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b48 R12: ffffea000084ddc0 [ 9.536537][ T1] R13: ffffea000084ddc8 R14: 1ffffd4000109bb9 R15: 0000000000000000 [ 9.537672][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 9.538865][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.539765][ T1] CR2: ffff88823ffff000 CR3: 000000000e134000 CR4: 0000000000350ef0 [ 9.540852][ T1] Call Trace: [ 9.541362][ T1] [ 9.541807][ T1] ? __warn+0x163/0x4e0 [ 9.542466][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.543274][ T1] ? report_bug+0x2b3/0x500 [ 9.543934][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.544691][ T1] ? handle_bug+0x3e/0x70 [ 9.545305][ T1] ? exc_invalid_op+0x1a/0x50 [ 9.545961][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 9.546697][ T1] ? __warn_printk+0x292/0x360 [ 9.547389][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.548360][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.549237][ T1] __free_pages_ok+0xc60/0xd90 [ 9.549930][ T1] make_alloc_exact+0xa3/0xf0 [ 9.550588][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.551549][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.552415][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.553054][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.553759][ T1] ? virtio_dev_probe+0x993/0xaf0 [ 9.554461][ T1] ? really_probe+0x2ba/0xad0 [ 9.555165][ T1] ? driver_probe_device+0x50/0x430 [ 9.555895][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.556734][ T1] ? ret_from_fork+0x4d/0x80 [ 9.557429][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.558358][ T1] vring_create_virtqueue+0xca/0x110 [ 9.559096][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.559763][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.560588][ T1] setup_vq+0xe9/0x2d0 [ 9.561188][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.561900][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.562693][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.563467][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.564265][ T1] vp_setup_vq+0xc1/0x330 [ 9.564917][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.565676][ T1] ? srso_return_thunk+0x5/0x5f [ 9.566348][ T1] ? ioread16+0x2f/0x90 [ 9.566931][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.567720][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.568442][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.569102][ T1] virtscsi_init+0x8dd/0xd00 [ 9.569762][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.570501][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.571262][ T1] ? srso_return_thunk+0x5/0x5f [ 9.571967][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.572667][ T1] ? srso_return_thunk+0x5/0x5f [ 9.573340][ T1] ? srso_return_thunk+0x5/0x5f [ 9.574026][ T1] ? vp_get+0xfd/0x140 [ 9.574629][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.575292][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.576018][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.576703][ T1] ? srso_return_thunk+0x5/0x5f [ 9.577398][ T1] ? srso_return_thunk+0x5/0x5f [ 9.578068][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.578798][ T1] virtio_dev_probe+0x993/0xaf0 [ 9.579534][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.580358][ T1] really_probe+0x2ba/0xad0 [ 9.581089][ T1] __driver_probe_device+0x1a2/0x390 [ 9.581903][ T1] driver_probe_device+0x50/0x430 [ 9.582629][ T1] __driver_attach+0x45f/0x710 [ 9.583298][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.584093][ T1] bus_for_each_dev+0x23b/0x2b0 [ 9.584772][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.585522][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.586284][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.587063][ T1] bus_add_driver+0x347/0x620 [ 9.587729][ T1] driver_register+0x23a/0x320 [ 9.588399][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.589146][ T1] virtio_scsi_init+0x65/0xe0 [ 9.589815][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.590589][ T1] do_one_initcall+0x24a/0x880 [ 9.591291][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.592097][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.592834][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 9.593717][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.594434][ T1] ? do_initcalls+0x1c/0x80 [ 9.595074][ T1] ? srso_return_thunk+0x5/0x5f [ 9.595744][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.596434][ T1] do_initcall_level+0x157/0x210 [ 9.597130][ T1] do_initcalls+0x3f/0x80 [ 9.597767][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.598520][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.599383][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.600321][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.601019][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.601783][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.602482][ T1] kernel_init+0x1d/0x2b0 [ 9.603099][ T1] ret_from_fork+0x4d/0x80 [ 9.603744][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.604464][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.605182][ T1] [ 9.605615][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 9.606591][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00355-g7efd0a74039f #0 [ 9.607873][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.609264][ T1] Call Trace: [ 9.609763][ T1] [ 9.610288][ T1] dump_stack_lvl+0x241/0x360 [ 9.610973][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 9.611732][ T1] ? __pfx__printk+0x10/0x10 [ 9.611764][ T1] ? _printk+0xd5/0x120 [ 9.611764][ T1] ? srso_return_thunk+0x5/0x5f [ 9.611764][ T1] ? vscnprintf+0x5d/0x90 [ 9.611764][ T1] panic+0x349/0x860 [ 9.611764][ T1] ? __warn+0x172/0x4e0 [ 9.611764][ T1] ? __pfx_panic+0x10/0x10 [ 9.611764][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 9.611764][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 9.611764][ T1] __warn+0x346/0x4e0 [ 9.611764][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.611764][ T1] report_bug+0x2b3/0x500 [ 9.611764][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.611764][ T1] handle_bug+0x3e/0x70 [ 9.611764][ T1] exc_invalid_op+0x1a/0x50 [ 9.611764][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.611764][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.611764][ T1] Code: b2 00 00 00 e8 f7 95 e7 fc 5b 5d e9 70 8e db 06 e8 eb 95 e7 fc c6 05 bc 06 e5 0a 01 90 48 c7 c7 40 32 1f 8c e8 07 12 aa fc 90 <0f> 0b 90 90 eb d9 e8 cb 95 e7 fc c6 05 99 06 e5 0a 01 90 48 c7 c7 [ 9.611764][ T1] RSP: 0018:ffffc90000066e18 EFLAGS: 00010246 [ 9.611764][ T1] RAX: 41ee6ca575d24800 RBX: ffff888140784bdc RCX: ffff8880166c8000 [ 9.611764][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.611764][ T1] RBP: 0000000000000004 R08: ffffffff815880a2 R09: fffffbfff1c39b48 [ 9.611764][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b48 R12: ffffea000084ddc0 [ 9.611764][ T1] R13: ffffea000084ddc8 R14: 1ffffd4000109bb9 R15: 0000000000000000 [ 9.611764][ T1] ? __warn_printk+0x292/0x360 [ 9.611764][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.611764][ T1] __free_pages_ok+0xc60/0xd90 [ 9.611764][ T1] make_alloc_exact+0xa3/0xf0 [ 9.611764][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.611764][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.611764][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.611764][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.611764][ T1] ? virtio_dev_probe+0x993/0xaf0 [ 9.611764][ T1] ? really_probe+0x2ba/0xad0 [ 9.611764][ T1] ? driver_probe_device+0x50/0x430 [ 9.611764][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.611764][ T1] ? ret_from_fork+0x4d/0x80 [ 9.611764][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.611764][ T1] vring_create_virtqueue+0xca/0x110 [ 9.611764][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.611764][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.611764][ T1] setup_vq+0xe9/0x2d0 [ 9.611764][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.611764][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.611764][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.611764][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.611764][ T1] vp_setup_vq+0xc1/0x330 [ 9.611764][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.611764][ T1] ? srso_return_thunk+0x5/0x5f [ 9.611764][ T1] ? ioread16+0x2f/0x90 [ 9.611764][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.611764][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.611764][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.611764][ T1] virtscsi_init+0x8dd/0xd00 [ 9.611764][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.611764][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.611764][ T1] ? srso_return_thunk+0x5/0x5f [ 9.611764][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.611764][ T1] ? srso_return_thunk+0x5/0x5f [ 9.611764][ T1] ? srso_return_thunk+0x5/0x5f [ 9.611764][ T1] ? vp_get+0xfd/0x140 [ 9.661530][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.661530][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.661530][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.661530][ T1] ? srso_return_thunk+0x5/0x5f [ 9.661530][ T1] ? srso_return_thunk+0x5/0x5f [ 9.661530][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.661530][ T1] virtio_dev_probe+0x993/0xaf0 [ 9.661530][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.661530][ T1] really_probe+0x2ba/0xad0 [ 9.661530][ T1] __driver_probe_device+0x1a2/0x390 [ 9.661530][ T1] driver_probe_device+0x50/0x430 [ 9.661530][ T1] __driver_attach+0x45f/0x710 [ 9.661530][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.661530][ T1] bus_for_each_dev+0x23b/0x2b0 [ 9.661530][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.661530][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.661530][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.661530][ T1] bus_add_driver+0x347/0x620 [ 9.661530][ T1] driver_register+0x23a/0x320 [ 9.661530][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.661530][ T1] virtio_scsi_init+0x65/0xe0 [ 9.661530][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.661530][ T1] do_one_initcall+0x24a/0x880 [ 9.661530][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.661530][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.661530][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 9.661530][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.661530][ T1] ? do_initcalls+0x1c/0x80 [ 9.661530][ T1] ? srso_return_thunk+0x5/0x5f [ 9.661530][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.661530][ T1] do_initcall_level+0x157/0x210 [ 9.661530][ T1] do_initcalls+0x3f/0x80 [ 9.661530][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.661530][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.661530][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.661530][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.661530][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.661530][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.661530][ T1] kernel_init+0x1d/0x2b0 [ 9.661530][ T1] ret_from_fork+0x4d/0x80 [ 9.661530][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.661530][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.661530][ T1] [ 9.661530][ T1] Kernel Offset: disabled [ 9.661530][ T1] Rebooting in 86400 seconds..