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@10.128.1.97" "pwd"]: exit status 255 ssh: connect to host 10.128.1.97 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 3b5a12a2-e022-6037-ba51-04b0b1145587 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-rc4-syzkaller-00031-g96fca68c4fbf (syzkaller@syzkaller) (gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] [Firmware Bug]: TSC doesn't count with P0 frequency! [ 0.000000][ T0] BIOserialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-badwrites-root-test-0 port 1 (session ID: c76acd5efc30a93e82e376d8734a34292ec2b6b6c23090f501881769d59343e2, active connections: 1). S-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 3262365224 cycles [ 0.000897][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003363][ T0] tsc: Detected 2249.998 MHz processor [ 0.009058][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009932][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011150][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012303][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.014986][ T0] found SMP MP-table at [mem 0x000f2a90-0x000f2a9f] [ 0.015894][ T0] Using GB pages for direct mapping [ 0.019448][ T0] ACPI: Early table checksum verification disabled [ 0.020410][ T0] ACPI: RSDP 0x00000000000F2810 000014 (v00 Google) [ 0.021422][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023569][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.024825][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026110][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.026909][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.027720][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.028951][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.030344][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032295][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.033699][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.035007][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.036060][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.037405][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.038616][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.039808][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.041130][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.042256][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.043755][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.044439][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.045121][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.046046][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.047066][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.047994][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.049747][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.051299][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.052372][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.053957][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.055151][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.067410][ T0] Zone ranges: [ 0.067934][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.068998][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.069949][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.070949][ T0] Device empty [ 0.071475][ T0] Movable zone start for each node [ 0.072158][ T0] Early memory node ranges [ 0.072815][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.073729][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.074883][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.075854][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.077167][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.078212][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.079479][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.080582][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.139509][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.287850][ T0] kasan: KernelAddressSanitizer initialized [ 0.289710][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.290406][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.291388][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.292536][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.293846][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.295382][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.296786][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.297905][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.299040][ T0] CPU topo: Max. logical packages: 1 [ 0.299902][ T0] CPU topo: Max. logical dies: 1 [ 0.300628][ T0] CPU topo: Max. dies per package: 1 [ 0.301394][ T0] CPU topo: Max. threads per core: 2 [ 0.302114][ T0] CPU topo: Num. cores per package: 1 [ 0.302888][ T0] CPU topo: Num. threads per package: 2 [ 0.303649][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.304760][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.305903][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.307105][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.308233][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.309315][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.310845][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.312110][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.313517][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.314751][ T0] Booting paravirtualized kernel on KVM [ 0.315880][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.516389][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.517957][ T0] percpu: Embedded 74 pages/cpu s264264 r8192 d30648 u1048576 [ 0.519340][ T0] kvm-guest: PV spinlocks enabled [ 0.520118][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.521292][ 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 kasan.fault=panic_on_write kasan_multi_shot BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.537982][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.539815][ T0] random: crng init done [ 0.540488][ T0] Fallback order for Node 0: 0 1 [ 0.540502][ T0] Fallback order for Node 1: 1 0 [ 0.540514][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.542970][ T0] Policy zone: Normal [ 0.543702][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.544689][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.545748][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.548706][ T0] software IO TLB: area num 2. [ 1.220574][ T0] Memory: 6755376K/8388204K available (165888K kernel code, 39043K rwdata, 36832K rodata, 25920K init, 34836K bss, 1632572K reserved, 0K cma-reserved) [ 1.224669][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.281930][ T0] allocated 167772160 bytes of page_ext [ 1.282748][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.298292][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 1.310724][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.321682][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 1.324138][ T0] Dynamic Preempt: full [ 1.325904][ T0] Running RCU self tests [ 1.326492][ T0] Running RCU synchronous self tests [ 1.327459][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.328524][ T0] rcu: RCU lockdep checking is enabled. [ 1.329351][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.330428][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.331410][ T0] rcu: RCU debug extended QS entry/exit. [ 1.332174][ T0] All grace periods are expedited (rcu_expedited). [ 1.333017][ T0] Trampoline variant of Tasks RCU enabled. [ 1.334154][ T0] Tracing variant of Tasks RCU enabled. [ 1.335127][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.336315][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.337469][ T0] Running RCU synchronous self tests [ 1.338267][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.339443][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.471595][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.473868][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.475293][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.478278][ T0] Console: colour VGA+ 80x25 [ 1.479192][ T0] printk: legacy console [ttyS0] enabled [ 1.479192][ T0] printk: legacy console [ttyS0] enabled [ 1.480948][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.480948][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.482923][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.484212][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.484920][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.485616][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.486425][ T0] ... CLASSHASH_SIZE: 4096 [ 1.487149][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.487940][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.488753][ T0] ... CHAINHASH_SIZE: 131072 [ 1.489493][ T0] memory used by lock dependency info: 20721 kB [ 1.490389][ T0] memory used for stack traces: 8320 kB [ 1.491231][ T0] per task-struct memory footprint: 1920 bytes [ 1.492347][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.494157][ T0] ACPI: Core revision 20230628 [ 1.496203][ T0] APIC: Switch to symmetric I/O mode setup [ 1.497554][ T0] x2apic enabled [ 1.500746][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.506776][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.508223][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.509873][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.511327][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.512790][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.513825][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.514974][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.520039][ T0] Spectre V2 : Mitigation: Retpolines [ 1.520827][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.522101][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.523190][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.524216][ T0] RETBleed: Mitigation: untrained return thunk [ 1.525242][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.526630][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.527876][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.529006][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.529872][ T0] Speculative Return Stack Overflow: IBPB-extending microcode not applied! [ 1.531130][ T0] Speculative Return Stack Overflow: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. [ 1.531138][ T0] Speculative Return Stack Overflow: Vulnerable: Safe RET, no microcode [ 1.534241][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.535534][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.536600][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.537666][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.538630][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format. [ 1.824252][ T0] Freeing SMP alternatives memory: 124K [ 1.825214][ T0] pid_max: default: 32768 minimum: 301 [ 1.827438][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.829464][ T0] landlock: Up and running. [ 1.829873][ T0] Yama: becoming mindful. [ 1.831066][ T0] TOMOYO Linux initialized [ 1.833098][ T0] AppArmor: AppArmor initialized [ 1.833937][ T0] LSM support for eBPF active [ 1.845701][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.852350][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.855498][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.858003][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.872727][ T0] Running RCU synchronous self tests [ 1.873565][ T0] Running RCU synchronous self tests [ 1.997550][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 2.001777][ T1] Running RCU Tasks wait API self tests [ 2.110255][ T1] Running RCU Tasks Trace wait API self tests [ 2.111685][ T1] Performance Events: AMD PMU driver. [ 2.112609][ T1] ... version: 0 [ 2.113303][ T1] ... bit width: 48 [ 2.114188][ T1] ... generic registers: 4 [ 2.115263][ T1] ... value mask: 0000ffffffffffff [ 2.116173][ T1] ... max period: 00007fffffffffff [ 2.117258][ T1] ... fixed-purpose events: 0 [ 2.117973][ T1] ... event mask: 000000000000000f [ 2.120387][ T1] signal: max sigframe size: 1776 [ 2.122605][ T1] rcu: Hierarchical SRCU implementation. [ 2.123515][ T1] rcu: Max phase no-delay instances is 1000. [ 2.130567][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.209958][ T1] smp: Bringing up secondary CPUs ... [ 2.224757][ T1] smpboot: x86: Booting SMP configuration: [ 2.225809][ T1] .... node #0, CPUs: #1 [ 2.226452][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 2.230428][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.231451][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 2.241924][ T1] devtmpfs: initialized [ 2.242308][ T1] x86/mm: Memory block size: 128MB [ 2.330134][ T13] Callback from call_rcu_tasks() invoked. [ 2.355950][ T1] Running RCU synchronous self tests [ 2.356826][ T1] Running RCU synchronous self tests [ 2.359961][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.361479][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.371482][ T1] PM: RTC time: 23:19:15, date: 2024-04-16 [ 2.421684][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.439038][ T1] audit: initializing netlink subsys (disabled) [ 2.440532][ T28] audit: type=2000 audit(1713309555.973:1): state=initialized audit_enabled=0 res=1 [ 2.457810][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.457810][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.459933][ T1] cpuidle: using governor menu [ 2.462518][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.473221][ T1] dca service started, version 1.12.1 [ 2.474521][ T1] PCI: Using configuration type 1 for base access [ 2.475446][ T1] PCI: Using configuration type 1 for extended access [ 2.510233][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.511581][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.512946][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.514095][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.534387][ T1] Demotion targets for Node 0: null [ 2.535888][ T1] Demotion targets for Node 1: null [ 2.559672][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.587279][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.588547][ T1] raid6: using avx2x2 recovery algorithm [ 2.595458][ T1] ACPI: Added _OSI(Module Device) [ 2.596250][ T1] ACPI: Added _OSI(Processor Device) [ 2.597648][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.598699][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.065225][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.157824][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.210348][ T1] ACPI: Interpreter enabled [ 3.213427][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.214822][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.217167][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.218606][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.234539][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.878412][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.880115][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.940842][ T1] PCI host bridge to bus 0000:00 [ 3.941734][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.943902][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.945761][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.947111][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.949224][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.949933][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.953571][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.964989][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.995451][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.010408][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.024748][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.031980][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.036700][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.060003][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.066623][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.071101][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.095456][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.102334][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.117110][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.131931][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.138015][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.142749][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 4.268104][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.289215][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.308199][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.327162][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.334955][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.392122][ T1] iommu: Default domain type: Translated [ 4.393522][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.411859][ T1] SCSI subsystem initialized [ 4.424456][ T1] ACPI: bus type USB registered [ 4.425954][ T1] usbcore: registered new interface driver usbfs [ 4.425954][ T1] usbcore: registered new interface driver hub [ 4.425954][ T1] usbcore: registered new device driver usb [ 4.430669][ T1] mc: Linux media interface: v0.10 [ 4.432393][ T1] videodev: Linux video capture interface: v2.00 [ 4.435580][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.436591][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.439157][ T1] PTP clock support registered [ 4.451939][ T1] EDAC MC: Ver: 3.0.0 [ 4.456553][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.474290][ T1] Bluetooth: Core ver 2.22 [ 4.475357][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.476589][ T1] Bluetooth: HCI device and connection manager initialized [ 4.478013][ T1] Bluetooth: HCI socket layer initialized [ 4.479550][ T1] Bluetooth: L2CAP socket layer initialized [ 4.480126][ T1] Bluetooth: SCO socket layer initialized [ 4.481191][ T1] NET: Registered PF_ATMPVC protocol family [ 4.482059][ T1] NET: Registered PF_ATMSVC protocol family [ 4.484150][ T1] NetLabel: Initializing [ 4.485371][ T1] NetLabel: domain hash size = 128 [ 4.486635][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.491177][ T1] NetLabel: unlabeled traffic allowed by default [ 4.500268][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.502678][ T1] NET: Registered PF_NFC protocol family [ 4.504687][ T1] PCI: Using ACPI for IRQ routing [ 4.507817][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.508966][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.509860][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.519893][ T1] vgaarb: loaded [ 4.529868][ T1] clocksource: Switched to clocksource kvm-clock [ 4.567621][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.585812][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.589970][ T1] netfs: FS-Cache loaded [ 4.594801][ T1] CacheFiles: Loaded [ 4.597423][ T1] TOMOYO: 2.6.0 [ 4.598473][ T1] Mandatory Access Control activated. [ 4.612551][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.615475][ T1] pnp: PnP ACPI init [ 4.696778][ T1] pnp: PnP ACPI: found 7 devices [ 4.856817][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.862526][ T1] NET: Registered PF_INET protocol family [ 4.876257][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.898061][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.903345][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.912079][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.932482][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.945044][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.957947][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.968673][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.979622][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.983822][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.019219][ T1] RPC: Registered named UNIX socket transport module. [ 5.020990][ T1] RPC: Registered udp transport module. [ 5.022535][ T1] RPC: Registered tcp transport module. [ 5.023527][ T1] RPC: Registered tcp-with-tls transport module. [ 5.024830][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.044233][ T1] NET: Registered PF_XDP protocol family [ 5.045424][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.046683][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.048847][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.050537][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.055870][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.057298][ T1] PCI: CLS 0 bytes, default 64 [ 5.065204][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.066294][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 5.067855][ T1] ACPI: bus type thunderbolt registered [ 5.096299][ T61] kworker/u8:3 (61) used greatest stack depth: 28000 bytes left [ 5.105218][ T20] amd_uncore: 0 amd_df counters detected [ 5.107097][ T20] amd_uncore: 0 amd_l3 counters detected [ 5.108208][ T1] kvm_intel: VMX not supported by CPU 1 [ 5.109624][ T1] kvm_amd: SVM not supported by CPU 1 [ 5.110700][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 5.112316][ T1] clocksource: Switched to clocksource tsc [ 5.171054][ T78] kworker/u8:1 (78) used greatest stack depth: 27968 bytes left [ 12.908942][ T82] kworker/u8:4 (82) used greatest stack depth: 26944 bytes left [ 12.911567][ T1] Initialise system trusted keyrings [ 12.916023][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 12.928096][ T1] DLM installed [ 12.938162][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 12.957866][ T1] NFS: Registering the id_resolver key type [ 12.964111][ T1] Key type id_resolver registered [ 12.969988][ T1] Key type id_legacy registered [ 12.975401][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 12.983212][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 13.009344][ T1] Key type cifs.spnego registered [ 13.014862][ T1] Key type cifs.idmap registered [ 13.020635][ T1] ntfs3: Max link count 4000 [ 13.025710][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 13.031440][ T1] ntfs3: Read-only LZX/Xpress compression included [ 13.038587][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 13.044520][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 13.057425][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 13.063429][ T1] QNX4 filesystem 0.2.3 registered. [ 13.068843][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 13.076288][ T1] fuse: init (API version 7.40) [ 13.085466][ T108] kworker/u8:2 (108) used greatest stack depth: 26736 bytes left [ 13.095615][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 13.105127][ T1] orangefs_init: module version upstream loaded [ 13.113334][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 13.182447][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 13.198120][ T1] 9p: Installing v9fs 9p2000 file system support [ 13.205475][ T1] NILFS version 2 loaded [ 13.209732][ T1] befs: version: 0.9.3 [ 13.215323][ T1] ocfs2: Registered cluster interface o2cb [ 13.222476][ T1] ocfs2: Registered cluster interface user [ 13.229184][ T1] OCFS2 User DLM kernel interface loaded [ 13.276326][ T1] gfs2: GFS2 installed [ 13.307715][ T1] ceph: loaded (mds proto 32) [ 13.351772][ T1] NET: Registered PF_ALG protocol family [ 13.357823][ T1] xor: automatically using best checksumming function avx [ 13.365861][ T1] async_tx: api initialized (async) [ 13.371131][ T1] Key type asymmetric registered [ 13.376217][ T1] Asymmetric key parser 'x509' registered [ 13.382053][ T1] Asymmetric key parser 'pkcs8' registered [ 13.387914][ T1] Key type pkcs7_test registered [ 13.393643][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 13.403353][ T1] io scheduler mq-deadline registered [ 13.408903][ T1] io scheduler kyber registered [ 13.414107][ T1] io scheduler bfq registered [ 13.433616][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 13.466910][ T1] ACPI: button: Power Button [PWRF] [ 13.476151][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 13.491854][ T1] ACPI: button: Sleep Button [SLPF] [ 13.518012][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 13.589510][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 13.596737][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 13.666873][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 13.672468][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 13.742457][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 13.748103][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 14.638280][ T1] N_HDLC line discipline registered with maxframe=4096 [ 14.646440][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 14.660840][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 14.691408][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 14.719514][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 14.748964][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 14.793417][ T1] Non-volatile memory driver v1.3 [ 14.817179][ T1] Linux agpgart interface v0.103 [ 14.832779][ T1] ACPI: bus type drm_connector registered [ 14.849339][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 14.872678][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 15.017048][ T1] Console: switching to colour frame buffer device 128x48 [ 15.040940][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 15.048748][ T1] usbcore: registered new interface driver udl [ 15.214353][ T1] brd: module loaded [ 15.419902][ T1] loop: module loaded [ 15.703604][ T1] zram: Added device: zram0 [ 15.729712][ T1] null_blk: disk nullb0 created [ 15.734582][ T1] null_blk: module loaded [ 15.741804][ T1] Guest personality initialized and is inactive [ 15.749257][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 15.757017][ T1] Initialized host personality [ 15.762313][ T1] usbcore: registered new interface driver rtsx_usb [ 15.770945][ T1] usbcore: registered new interface driver viperboard [ 15.778898][ T1] usbcore: registered new interface driver dln2 [ 15.786198][ T1] usbcore: registered new interface driver pn533_usb [ 15.802542][ T1] nfcsim 0.2 initialized [ 15.807348][ T1] usbcore: registered new interface driver port100 [ 15.814315][ T1] usbcore: registered new interface driver nfcmrvl [ 15.831940][ T1] Loading iSCSI transport class v2.0-870. [ 15.861455][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 15.879996][ T1] ------------[ cut here ]------------ [ 15.885488][ T1] refcount_t: decrement hit 0; leaking memory. [ 15.892532][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 [ 15.901751][ T1] Modules linked in: [ 15.905708][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller-00031-g96fca68c4fbf #0 [ 15.915396][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 15.925480][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 15.931662][ T1] Code: 8b e8 c7 14 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 a8 a5 0e fd c6 05 30 38 29 0b 01 90 48 c7 c7 40 20 8f 8b e8 a4 14 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 42 73 6a fd e9 44 fe ff ff [ 15.951360][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 15.957471][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81517579 [ 15.965594][ T1] RDX: ffff8880166c8000 RSI: ffffffff81517586 RDI: 0000000000000001 [ 15.973569][ T1] RBP: ffff8881401975cc R08: 0000000000000001 R09: 0000000000000000 [ 15.981577][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8881401975cc [ 15.989575][ T1] R13: 0000000000000000 R14: 0000000006b600b6 R15: ffff88801646dd88 [ 15.997581][ T1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 16.006548][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.013136][ T1] CR2: 0000000000000000 CR3: 000000000d77a000 CR4: 0000000000350ef0 [ 16.021138][ T1] Call Trace: [ 16.024415][ T1] [ 16.027390][ T1] ? show_regs+0x8c/0xa0 [ 16.031660][ T1] ? __warn+0xe5/0x3c0 [ 16.035765][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 16.041149][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 16.046748][ T1] ? report_bug+0x3c0/0x580 [ 16.051294][ T1] ? handle_bug+0x3d/0x70 [ 16.055661][ T1] ? exc_invalid_op+0x17/0x50 [ 16.060347][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 16.065432][ T1] ? __warn_printk+0x199/0x350 [ 16.070205][ T1] ? __warn_printk+0x1a6/0x350 [ 16.075043][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 16.080616][ T1] __reset_page_owner+0x2ea/0x370 [ 16.085708][ T1] __free_pages_ok+0x5a9/0xbf0 [ 16.090498][ T1] ? srso_return_thunk+0x5/0x5f [ 16.095402][ T1] ? __split_page_owner+0xdd/0x120 [ 16.100532][ T1] ? srso_return_thunk+0x5/0x5f [ 16.105434][ T1] make_alloc_exact+0x165/0x260 [ 16.110316][ T1] vring_alloc_queue+0xc1/0x110 [ 16.115228][ T1] vring_alloc_queue_split+0x186/0x510 [ 16.120708][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 16.126727][ T1] ? srso_return_thunk+0x5/0x5f [ 16.131599][ T1] ? kasan_save_stack+0x42/0x60 [ 16.136514][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.142077][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 16.147934][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.152713][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 16.159167][ T1] ? virtio_scsi_init+0x77/0x100 [ 16.164123][ T1] ? do_one_initcall+0x12b/0x700 [ 16.169109][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 16.174521][ T1] vring_create_virtqueue+0xd7/0x140 [ 16.179859][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.184630][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.190232][ T1] setup_vq+0x123/0x2f0 [ 16.194397][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.199194][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.204753][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.210346][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.215935][ T1] vp_setup_vq+0xb4/0x380 [ 16.220295][ T1] ? srso_return_thunk+0x5/0x5f [ 16.225191][ T1] ? srso_return_thunk+0x5/0x5f [ 16.230068][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.235657][ T1] vp_find_vqs_msix+0x661/0xe30 [ 16.240534][ T1] vp_find_vqs+0x58/0x560 [ 16.244880][ T1] virtscsi_init+0x45c/0x9f0 [ 16.249552][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 16.254677][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 16.260187][ T1] ? srso_return_thunk+0x5/0x5f [ 16.265092][ T1] ? ioread8+0x4e/0xa0 [ 16.269186][ T1] ? srso_return_thunk+0x5/0x5f [ 16.274081][ T1] ? vp_get+0xf6/0x140 [ 16.278194][ T1] virtscsi_probe+0x3b2/0xdd0 [ 16.282889][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 16.288129][ T1] ? srso_return_thunk+0x5/0x5f [ 16.293002][ T1] ? perf_trace_sched_kthread_work_queue_work+0x22d/0x4f0 [ 16.300204][ T1] ? srso_return_thunk+0x5/0x5f [ 16.305112][ T1] ? vring_transport_features+0x49/0xb0 [ 16.310694][ T1] virtio_dev_probe+0x602/0x9b0 [ 16.315602][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 16.320997][ T1] really_probe+0x241/0xa90 [ 16.325551][ T1] __driver_probe_device+0x1de/0x440 [ 16.330847][ T1] ? srso_return_thunk+0x5/0x5f [ 16.335750][ T1] driver_probe_device+0x4c/0x1b0 [ 16.340791][ T1] __driver_attach+0x283/0x580 [ 16.345595][ T1] ? __pfx___driver_attach+0x10/0x10 [ 16.350890][ T1] bus_for_each_dev+0x13f/0x1d0 [ 16.355808][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 16.361216][ T1] bus_add_driver+0x2ed/0x640 [ 16.365932][ T1] driver_register+0x15c/0x4b0 [ 16.370712][ T1] ? __register_virtio_driver+0x56/0x100 [ 16.376400][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 16.381801][ T1] virtio_scsi_init+0x77/0x100 [ 16.386617][ T1] do_one_initcall+0x12b/0x700 [ 16.391409][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 16.396746][ T1] ? srso_return_thunk+0x5/0x5f [ 16.401618][ T1] ? trace_kmalloc+0x2d/0xe0 [ 16.406251][ T1] ? srso_return_thunk+0x5/0x5f [ 16.411127][ T1] ? __kmalloc+0x218/0x440 [ 16.415593][ T1] kernel_init_freeable+0x69d/0xca0 [ 16.420803][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.425777][ T1] kernel_init+0x1c/0x2b0 [ 16.430149][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.435125][ T1] ret_from_fork+0x48/0x80 [ 16.439548][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.444496][ T1] ret_from_fork_asm+0x1a/0x30 [ 16.449337][ T1] [ 16.452354][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 16.459294][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller-00031-g96fca68c4fbf #0 [ 16.459294][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 16.459294][ T1] Call Trace: [ 16.459294][ T1] [ 16.459294][ T1] dump_stack_lvl+0x3d/0x1f0 [ 16.459294][ T1] panic+0x6f5/0x7a0 [ 16.459294][ T1] ? __pfx_panic+0x10/0x10 [ 16.459294][ T1] ? srso_return_thunk+0x5/0x5f [ 16.459294][ T1] ? show_trace_log_lvl+0x363/0x500 [ 16.505012][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 16.505012][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 16.505012][ T1] check_panic_on_warn+0xab/0xb0 [ 16.505012][ T1] __warn+0xf1/0x3c0 [ 16.505012][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 16.505012][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 16.505012][ T1] report_bug+0x3c0/0x580 [ 16.505012][ T1] handle_bug+0x3d/0x70 [ 16.505012][ T1] exc_invalid_op+0x17/0x50 [ 16.505012][ T1] asm_exc_invalid_op+0x1a/0x20 [ 16.555010][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 16.555010][ T1] Code: 8b e8 c7 14 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 a8 a5 0e fd c6 05 30 38 29 0b 01 90 48 c7 c7 40 20 8f 8b e8 a4 14 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 42 73 6a fd e9 44 fe ff ff [ 16.555010][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 16.555010][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81517579 [ 16.555010][ T1] RDX: ffff8880166c8000 RSI: ffffffff81517586 RDI: 0000000000000001 [ 16.555010][ T1] RBP: ffff8881401975cc R08: 0000000000000001 R09: 0000000000000000 [ 16.605039][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8881401975cc [ 16.605039][ T1] R13: 0000000000000000 R14: 0000000006b600b6 R15: ffff88801646dd88 [ 16.605039][ T1] ? __warn_printk+0x199/0x350 [ 16.605039][ T1] ? __warn_printk+0x1a6/0x350 [ 16.605039][ T1] __reset_page_owner+0x2ea/0x370 [ 16.605039][ T1] __free_pages_ok+0x5a9/0xbf0 [ 16.605039][ T1] ? srso_return_thunk+0x5/0x5f [ 16.605039][ T1] ? __split_page_owner+0xdd/0x120 [ 16.655110][ T1] ? srso_return_thunk+0x5/0x5f [ 16.655110][ T1] make_alloc_exact+0x165/0x260 [ 16.655110][ T1] vring_alloc_queue+0xc1/0x110 [ 16.655110][ T1] vring_alloc_queue_split+0x186/0x510 [ 16.655110][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 16.655110][ T1] ? srso_return_thunk+0x5/0x5f [ 16.655110][ T1] ? kasan_save_stack+0x42/0x60 [ 16.655110][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.655110][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 16.705019][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.705019][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 16.705019][ T1] ? virtio_scsi_init+0x77/0x100 [ 16.705019][ T1] ? do_one_initcall+0x12b/0x700 [ 16.705019][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 16.705019][ T1] vring_create_virtqueue+0xd7/0x140 [ 16.705019][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.705019][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.705019][ T1] setup_vq+0x123/0x2f0 [ 16.705019][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.755015][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.755015][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.755015][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.755015][ T1] vp_setup_vq+0xb4/0x380 [ 16.755015][ T1] ? srso_return_thunk+0x5/0x5f [ 16.755015][ T1] ? srso_return_thunk+0x5/0x5f [ 16.755015][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.755015][ T1] vp_find_vqs_msix+0x661/0xe30 [ 16.755015][ T1] vp_find_vqs+0x58/0x560 [ 16.755015][ T1] virtscsi_init+0x45c/0x9f0 [ 16.805138][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 16.805138][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 16.805138][ T1] ? srso_return_thunk+0x5/0x5f [ 16.805138][ T1] ? ioread8+0x4e/0xa0 [ 16.805138][ T1] ? srso_return_thunk+0x5/0x5f [ 16.805138][ T1] ? vp_get+0xf6/0x140 [ 16.805138][ T1] virtscsi_probe+0x3b2/0xdd0 [ 16.805138][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 16.805138][ T1] ? srso_return_thunk+0x5/0x5f [ 16.805138][ T1] ? perf_trace_sched_kthread_work_queue_work+0x22d/0x4f0 [ 16.855139][ T1] ? srso_return_thunk+0x5/0x5f [ 16.855139][ T1] ? vring_transport_features+0x49/0xb0 [ 16.855139][ T1] virtio_dev_probe+0x602/0x9b0 [ 16.855139][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 16.855139][ T1] really_probe+0x241/0xa90 [ 16.855139][ T1] __driver_probe_device+0x1de/0x440 [ 16.855139][ T1] ? srso_return_thunk+0x5/0x5f [ 16.855139][ T1] driver_probe_device+0x4c/0x1b0 [ 16.855139][ T1] __driver_attach+0x283/0x580 [ 16.855139][ T1] ? __pfx___driver_attach+0x10/0x10 [ 16.905156][ T1] bus_for_each_dev+0x13f/0x1d0 [ 16.905156][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 16.905156][ T1] bus_add_driver+0x2ed/0x640 [ 16.905156][ T1] driver_register+0x15c/0x4b0 [ 16.905156][ T1] ? __register_virtio_driver+0x56/0x100 [ 16.905156][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 16.905156][ T1] virtio_scsi_init+0x77/0x100 [ 16.905156][ T1] do_one_initcall+0x12b/0x700 [ 16.905156][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 16.905156][ T1] ? srso_return_thunk+0x5/0x5f [ 16.955095][ T1] ? trace_kmalloc+0x2d/0xe0 [ 16.955095][ T1] ? srso_return_thunk+0x5/0x5f [ 16.955095][ T1] ? __kmalloc+0x218/0x440 [ 16.955095][ T1] kernel_init_freeable+0x69d/0xca0 [ 16.955095][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.955095][ T1] kernel_init+0x1c/0x2b0 [ 16.955095][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.955095][ T1] ret_from_fork+0x48/0x80 [ 16.955095][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.955095][ T1] ret_from_fork_asm+0x1a/0x30 [ 17.005040][ T1] [ 17.005040][ T1] Kernel Offset: disabled [ 17.005040][ T1] Rebooting in 86400 seconds..