failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.3" "pwd"]: exit status 255 ssh: connect to host 10.128.0.3 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 bceca6c6-a0c7-16d1-a3ce-554b6ad8e362 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-00011-g20cb38a7af88 (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] 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][serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-badwrites-root-test-2 port 1 (session ID: cea1a9ea31923d43ea6b10f8a54a5d7423860be9fcaf606950a98826d8275908, active connections: 1). 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 3811038362 cycles [ 0.000905][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003442][ T0] tsc: Detected 2249.998 MHz processor [ 0.009152][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010070][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011281][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012384][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.015213][ T0] found SMP MP-table at [mem 0x000f2a90-0x000f2a9f] [ 0.016156][ T0] Using GB pages for direct mapping [ 0.019749][ T0] ACPI: Early table checksum verification disabled [ 0.020693][ T0] ACPI: RSDP 0x00000000000F2810 000014 (v00 Google) [ 0.021738][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023477][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.024859][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026166][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.026895][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.027717][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.028987][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.030346][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.031587][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.032830][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.033923][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.034985][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.036041][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.037064][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.038076][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.039149][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.040223][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.041611][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.042406][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.043086][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.044043][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.044978][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.045943][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.047529][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.049141][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.050383][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.052057][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.053125][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.067456][ T0] Zone ranges: [ 0.067992][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.068945][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.069934][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.070945][ T0] Device empty [ 0.071424][ T0] Movable zone start for each node [ 0.072147][ T0] Early memory node ranges [ 0.072739][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.073712][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.074790][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.075842][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.076793][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.077827][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.078889][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.080020][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.138842][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.303383][ T0] kasan: KernelAddressSanitizer initialized [ 0.304672][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.305407][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.306480][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.307750][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.308733][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.309793][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.310960][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.311995][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.313185][ T0] CPU topo: Max. logical packages: 1 [ 0.314094][ T0] CPU topo: Max. logical dies: 1 [ 0.314836][ T0] CPU topo: Max. dies per package: 1 [ 0.315693][ T0] CPU topo: Max. threads per core: 2 [ 0.316467][ T0] CPU topo: Num. cores per package: 1 [ 0.317199][ T0] CPU topo: Num. threads per package: 2 [ 0.317930][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.318926][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.320008][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.321125][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.322247][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.323330][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.324574][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.325793][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.326973][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.327992][ T0] Booting paravirtualized kernel on KVM [ 0.328790][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.526096][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.527577][ T0] percpu: Embedded 74 pages/cpu s264264 r8192 d30648 u1048576 [ 0.528874][ T0] kvm-guest: PV spinlocks enabled [ 0.529574][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.530692][ 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 [ 0.547437][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.549434][ T0] random: crng init done [ 0.550114][ T0] Fallback order for Node 0: 0 1 [ 0.550128][ T0] Fallback order for Node 1: 1 0 [ 0.550139][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.552626][ T0] Policy zone: Normal [ 0.553495][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.554494][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.555608][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.559055][ T0] software IO TLB: area num 2. [ 1.248479][ T0] Memory: 6757680K/8388204K available (163840K kernel code, 39035K rwdata, 36832K rodata, 25912K init, 34884K bss, 1630268K reserved, 0K cma-reserved) [ 1.252655][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.318497][ T0] allocated 167772160 bytes of page_ext [ 1.319447][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.334635][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 1.347153][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.357972][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 1.360418][ T0] Dynamic Preempt: full [ 1.362137][ T0] Running RCU self tests [ 1.362712][ T0] Running RCU synchronous self tests [ 1.363462][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.364331][ T0] rcu: RCU lockdep checking is enabled. [ 1.365049][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.366041][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.366992][ T0] rcu: RCU debug extended QS entry/exit. [ 1.367721][ T0] All grace periods are expedited (rcu_expedited). [ 1.368561][ T0] Trampoline variant of Tasks RCU enabled. [ 1.369363][ T0] Tracing variant of Tasks RCU enabled. [ 1.370201][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.371367][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.372462][ T0] Running RCU synchronous self tests [ 1.373162][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.374299][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.505713][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.507948][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.509358][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.512187][ T0] Console: colour VGA+ 80x25 [ 1.512927][ T0] printk: legacy console [ttyS0] enabled [ 1.512927][ T0] printk: legacy console [ttyS0] enabled [ 1.514424][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.514424][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.516194][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.517337][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.518024][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.518717][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.519440][ T0] ... CLASSHASH_SIZE: 4096 [ 1.520135][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.520873][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.521590][ T0] ... CHAINHASH_SIZE: 131072 [ 1.522323][ T0] memory used by lock dependency info: 20721 kB [ 1.523343][ T0] memory used for stack traces: 8320 kB [ 1.524118][ T0] per task-struct memory footprint: 1920 bytes [ 1.525191][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.526929][ T0] ACPI: Core revision 20230628 [ 1.528646][ T0] APIC: Switch to symmetric I/O mode setup [ 1.529898][ T0] x2apic enabled [ 1.533563][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.539754][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.541068][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.542846][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.544315][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.545793][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.546823][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.547969][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.552953][ T0] Spectre V2 : Mitigation: Retpolines [ 1.553733][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.555065][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.556189][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.557281][ T0] RETBleed: Mitigation: untrained return thunk [ 1.558218][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.559694][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.560906][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.563008][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.564337][ T0] Speculative Return Stack Overflow: IBPB-extending microcode not applied! [ 1.565599][ T0] Speculative Return Stack Overflow: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. [ 1.565607][ T0] Speculative Return Stack Overflow: Vulnerable: Safe RET, no microcode [ 1.568944][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.570071][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.571058][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.572016][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.572838][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format. [ 1.853670][ T0] Freeing SMP alternatives memory: 124K [ 1.854555][ T0] pid_max: default: 32768 minimum: 301 [ 1.856634][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.858584][ T0] landlock: Up and running. [ 1.859206][ T0] Yama: becoming mindful. [ 1.860271][ T0] TOMOYO Linux initialized [ 1.862142][ T0] AppArmor: AppArmor initialized [ 1.862912][ T0] LSM support for eBPF active [ 1.874353][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.880699][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.883480][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.886032][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.900575][ T0] Running RCU synchronous self tests [ 1.901375][ T0] Running RCU synchronous self tests [ 2.025197][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 2.034351][ T1] Running RCU Tasks wait API self tests [ 2.143203][ T1] Running RCU Tasks Trace wait API self tests [ 2.144614][ T1] Performance Events: AMD PMU driver. [ 2.145515][ T1] ... version: 0 [ 2.146285][ T1] ... bit width: 48 [ 2.147027][ T1] ... generic registers: 4 [ 2.147862][ T1] ... value mask: 0000ffffffffffff [ 2.149062][ T1] ... max period: 00007fffffffffff [ 2.150013][ T1] ... fixed-purpose events: 0 [ 2.150704][ T1] ... event mask: 000000000000000f [ 2.153114][ T1] signal: max sigframe size: 1776 [ 2.155256][ T1] rcu: Hierarchical SRCU implementation. [ 2.156034][ T1] rcu: Max phase no-delay instances is 1000. [ 2.163466][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.242932][ T1] smp: Bringing up secondary CPUs ... [ 2.257718][ T1] smpboot: x86: Booting SMP configuration: [ 2.258715][ T1] .... node #0, CPUs: #1 [ 2.259300][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 2.263323][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.264187][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 2.274852][ T1] devtmpfs: initialized [ 2.275937][ T1] x86/mm: Memory block size: 128MB [ 2.363065][ T13] Callback from call_rcu_tasks() invoked. [ 2.384438][ T1] Running RCU synchronous self tests [ 2.385510][ T1] Running RCU synchronous self tests [ 2.392948][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.395008][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.403161][ T1] PM: RTC time: 18:06:15, date: 2024-04-09 [ 2.448047][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.464637][ T1] audit: initializing netlink subsys (disabled) [ 2.473185][ T28] audit: type=2000 audit(1712685975.231:1): state=initialized audit_enabled=0 res=1 [ 2.479132][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.479132][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.483428][ T1] cpuidle: using governor menu [ 2.485187][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.497516][ T1] dca service started, version 1.12.1 [ 2.498736][ T1] PCI: Using configuration type 1 for base access [ 2.499608][ T1] PCI: Using configuration type 1 for extended access [ 2.534278][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.534278][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.534278][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.534278][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.539344][ T1] Demotion targets for Node 0: null [ 2.540259][ T1] Demotion targets for Node 1: null [ 2.551771][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.582586][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.582849][ T1] raid6: using avx2x2 recovery algorithm [ 2.593702][ T1] ACPI: Added _OSI(Module Device) [ 2.593702][ T1] ACPI: Added _OSI(Processor Device) [ 2.593702][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.593702][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.045693][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.110664][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.161779][ T1] ACPI: Interpreter enabled [ 3.164014][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.164880][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.166570][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.168145][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.183201][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.800737][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.802274][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.860116][ T1] PCI host bridge to bus 0000:00 [ 3.860954][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.862141][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.862891][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.864046][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.865307][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.866548][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.869472][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.880095][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.909723][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.925667][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.943771][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.946252][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.950793][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.975162][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.982224][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.987819][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.012639][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.018072][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.033384][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.047958][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.053705][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.058962][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 4.179151][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.197652][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.215431][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.233566][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.241952][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.303916][ T1] iommu: Default domain type: Translated [ 4.303916][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.314841][ T1] SCSI subsystem initialized [ 4.337483][ T1] ACPI: bus type USB registered [ 4.340078][ T1] usbcore: registered new interface driver usbfs [ 4.341794][ T1] usbcore: registered new interface driver hub [ 4.343468][ T1] usbcore: registered new device driver usb [ 4.349882][ T1] mc: Linux media interface: v0.10 [ 4.351228][ T1] videodev: Linux video capture interface: v2.00 [ 4.354498][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.355327][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.357099][ T1] PTP clock support registered [ 4.368537][ T1] EDAC MC: Ver: 3.0.0 [ 4.374785][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.391218][ T1] Bluetooth: Core ver 2.22 [ 4.392295][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.392845][ T1] Bluetooth: HCI device and connection manager initialized [ 4.393975][ T1] Bluetooth: HCI socket layer initialized [ 4.394813][ T1] Bluetooth: L2CAP socket layer initialized [ 4.395939][ T1] Bluetooth: SCO socket layer initialized [ 4.396945][ T1] NET: Registered PF_ATMPVC protocol family [ 4.397762][ T1] NET: Registered PF_ATMSVC protocol family [ 4.399505][ T1] NetLabel: Initializing [ 4.400279][ T1] NetLabel: domain hash size = 128 [ 4.401171][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.404086][ T1] NetLabel: unlabeled traffic allowed by default [ 4.411568][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.413717][ T1] NET: Registered PF_NFC protocol family [ 4.414886][ T1] PCI: Using ACPI for IRQ routing [ 4.417953][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.419042][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.419956][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.421293][ T1] vgaarb: loaded [ 4.442839][ T1] clocksource: Switched to clocksource kvm-clock [ 4.466463][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.489705][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.493325][ T1] netfs: FS-Cache loaded [ 4.497781][ T1] CacheFiles: Loaded [ 4.500314][ T1] TOMOYO: 2.6.0 [ 4.501102][ T1] Mandatory Access Control activated. [ 4.514446][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.517028][ T1] pnp: PnP ACPI init [ 4.596832][ T1] pnp: PnP ACPI: found 7 devices [ 4.745521][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.749723][ T1] NET: Registered PF_INET protocol family [ 4.763223][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.784751][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.789540][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.799107][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.818559][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.830605][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.843394][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.853214][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.863046][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.867311][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.878048][ T1] RPC: Registered named UNIX socket transport module. [ 4.879116][ T1] RPC: Registered udp transport module. [ 4.879954][ T1] RPC: Registered tcp transport module. [ 4.880766][ T1] RPC: Registered tcp-with-tls transport module. [ 4.881702][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.891145][ T1] NET: Registered PF_XDP protocol family [ 4.892032][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.893111][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.894147][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.895273][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.899993][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.901431][ T1] PCI: CLS 0 bytes, default 64 [ 4.904086][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.905321][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 4.906729][ T1] ACPI: bus type thunderbolt registered [ 4.939020][ T62] kworker/u8:4 (62) used greatest stack depth: 26864 bytes left [ 4.941637][ T20] amd_uncore: 0 amd_df counters detected [ 4.942841][ T20] amd_uncore: 0 amd_l3 counters detected [ 4.944216][ T1] kvm_intel: VMX not supported by CPU 1 [ 4.945019][ T1] kvm_amd: SVM not supported by CPU 1 [ 4.945858][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 4.947740][ T1] clocksource: Switched to clocksource tsc [ 12.304190][ T1] Initialise system trusted keyrings [ 12.307597][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 12.319484][ T1] DLM installed [ 12.329059][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 12.346474][ T1] NFS: Registering the id_resolver key type [ 12.352515][ T1] Key type id_resolver registered [ 12.358184][ T1] Key type id_legacy registered [ 12.363345][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 12.371138][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 12.397179][ T1] Key type cifs.spnego registered [ 12.402767][ T1] Key type cifs.idmap registered [ 12.408368][ T1] ntfs3: Max link count 4000 [ 12.412947][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 12.418815][ T1] ntfs3: Read-only LZX/Xpress compression included [ 12.426278][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 12.432238][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 12.444719][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 12.450612][ T1] QNX4 filesystem 0.2.3 registered. [ 12.455908][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 12.463323][ T1] fuse: init (API version 7.40) [ 12.472386][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 12.481760][ T1] orangefs_init: module version upstream loaded [ 12.489675][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 12.555282][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 12.570297][ T1] 9p: Installing v9fs 9p2000 file system support [ 12.577440][ T1] NILFS version 2 loaded [ 12.581693][ T1] befs: version: 0.9.3 [ 12.586871][ T1] ocfs2: Registered cluster interface o2cb [ 12.593902][ T1] ocfs2: Registered cluster interface user [ 12.600493][ T1] OCFS2 User DLM kernel interface loaded [ 12.646668][ T1] gfs2: GFS2 installed [ 12.677483][ T1] ceph: loaded (mds proto 32) [ 12.720059][ T1] NET: Registered PF_ALG protocol family [ 12.726071][ T1] xor: automatically using best checksumming function avx [ 12.734148][ T1] async_tx: api initialized (async) [ 12.739401][ T1] Key type asymmetric registered [ 12.744432][ T1] Asymmetric key parser 'x509' registered [ 12.750238][ T1] Asymmetric key parser 'pkcs8' registered [ 12.756070][ T1] Key type pkcs7_test registered [ 12.761744][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 12.771381][ T1] io scheduler mq-deadline registered [ 12.776868][ T1] io scheduler kyber registered [ 12.782226][ T1] io scheduler bfq registered [ 12.801138][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 12.825197][ T1] ACPI: button: Power Button [PWRF] [ 12.832984][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 12.843466][ T1] ACPI: button: Sleep Button [SLPF] [ 12.872730][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 12.940446][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 12.946039][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 13.015665][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 13.021209][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 13.091704][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 13.097259][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 14.008083][ T1] N_HDLC line discipline registered with maxframe=4096 [ 14.022684][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 14.040510][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 14.071274][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 14.098346][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 14.126968][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 14.175272][ T1] Non-volatile memory driver v1.3 [ 14.195796][ T1] Linux agpgart interface v0.103 [ 14.215513][ T1] ACPI: bus type drm_connector registered [ 14.231847][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 14.255474][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 14.397668][ T1] Console: switching to colour frame buffer device 128x48 [ 14.421125][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 14.429203][ T1] usbcore: registered new interface driver udl [ 14.587397][ T820] kworker/u8:5 (820) used greatest stack depth: 26768 bytes left [ 14.595871][ T1] brd: module loaded [ 14.793419][ T1] loop: module loaded [ 15.070262][ T1] zram: Added device: zram0 [ 15.096658][ T1] null_blk: disk nullb0 created [ 15.101541][ T1] null_blk: module loaded [ 15.108470][ T1] Guest personality initialized and is inactive [ 15.116268][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 15.123945][ T1] Initialized host personality [ 15.129229][ T1] usbcore: registered new interface driver rtsx_usb [ 15.137400][ T1] usbcore: registered new interface driver viperboard [ 15.145202][ T1] usbcore: registered new interface driver dln2 [ 15.152211][ T1] usbcore: registered new interface driver pn533_usb [ 15.168573][ T1] nfcsim 0.2 initialized [ 15.173282][ T1] usbcore: registered new interface driver port100 [ 15.180297][ T1] usbcore: registered new interface driver nfcmrvl [ 15.197284][ T1] Loading iSCSI transport class v2.0-870. [ 15.236970][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 15.255698][ T1] ------------[ cut here ]------------ [ 15.261151][ T1] refcount_t: decrement hit 0; leaking memory. [ 15.267975][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 [ 15.277206][ T1] Modules linked in: [ 15.281116][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00011-g20cb38a7af88 #0 [ 15.290804][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 15.300906][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 15.307122][ T1] Code: 8b e8 37 69 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 88 fa 0e fd c6 05 23 bc 09 0b 01 90 48 c7 c7 c0 32 6f 8b e8 14 69 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 c2 c7 6a fd e9 44 fe ff ff [ 15.326768][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 15.332839][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81512579 [ 15.340844][ T1] RDX: ffff8880166c8000 RSI: ffffffff81512586 RDI: 0000000000000001 [ 15.348847][ T1] RBP: ffff888020a716fc R08: 0000000000000001 R09: 0000000000000000 [ 15.356879][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020a716fc [ 15.364928][ T1] R13: 0000000000000000 R14: 0000000002dc00b6 R15: ffff88814044c188 [ 15.372910][ T1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 15.381878][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.388496][ T1] CR2: 0000000000000000 CR3: 000000000d57a000 CR4: 0000000000350ef0 [ 15.396505][ T1] Call Trace: [ 15.399782][ T1] [ 15.402719][ T1] ? show_regs+0x8c/0xa0 [ 15.406996][ T1] ? __warn+0xe5/0x3c0 [ 15.411075][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 15.416491][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.422063][ T1] ? report_bug+0x3c0/0x580 [ 15.426626][ T1] ? handle_bug+0x3d/0x70 [ 15.430965][ T1] ? exc_invalid_op+0x17/0x50 [ 15.435674][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 15.440744][ T1] ? __warn_printk+0x199/0x350 [ 15.445543][ T1] ? __warn_printk+0x1a6/0x350 [ 15.450314][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.455918][ T1] __reset_page_owner+0x2ea/0x370 [ 15.460976][ T1] __free_pages_ok+0x5a9/0xbf0 [ 15.465805][ T1] ? srso_return_thunk+0x5/0x5f [ 15.470677][ T1] ? __split_page_owner+0xdd/0x120 [ 15.475834][ T1] ? srso_return_thunk+0x5/0x5f [ 15.480708][ T1] make_alloc_exact+0x165/0x260 [ 15.485609][ T1] vring_alloc_queue+0xc1/0x110 [ 15.490488][ T1] vring_alloc_queue_split+0x186/0x510 [ 15.496007][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 15.502016][ T1] ? srso_return_thunk+0x5/0x5f [ 15.506917][ T1] ? kasan_save_stack+0x42/0x60 [ 15.511780][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.517374][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 15.523203][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.528030][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 15.534481][ T1] ? virtio_scsi_init+0x75/0x100 [ 15.539444][ T1] ? do_one_initcall+0x12b/0x700 [ 15.544427][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 15.549841][ T1] vring_create_virtqueue+0xd7/0x140 [ 15.555164][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.559950][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.565540][ T1] setup_vq+0x123/0x2f0 [ 15.569701][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.574529][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.580089][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.585678][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.591237][ T1] vp_setup_vq+0xb4/0x380 [ 15.595626][ T1] ? srso_return_thunk+0x5/0x5f [ 15.600498][ T1] ? srso_return_thunk+0x5/0x5f [ 15.605399][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.610953][ T1] vp_find_vqs_msix+0x661/0xe30 [ 15.615902][ T1] vp_find_vqs+0x58/0x560 [ 15.620354][ T1] virtscsi_init+0x45c/0x9f0 [ 15.624994][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 15.630117][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 15.635629][ T1] ? srso_return_thunk+0x5/0x5f [ 15.640502][ T1] ? ioread8+0x4e/0xa0 [ 15.644628][ T1] ? srso_return_thunk+0x5/0x5f [ 15.649502][ T1] ? vp_get+0xf6/0x140 [ 15.653581][ T1] virtscsi_probe+0x3b2/0xdd0 [ 15.658312][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 15.663522][ T1] ? srso_return_thunk+0x5/0x5f [ 15.668424][ T1] ? perf_trace_ipi_raise+0x17d/0x550 [ 15.673865][ T1] ? srso_return_thunk+0x5/0x5f [ 15.678758][ T1] ? vring_transport_features+0x49/0xb0 [ 15.684378][ T1] virtio_dev_probe+0x602/0x9b0 [ 15.689254][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 15.694679][ T1] really_probe+0x241/0xa90 [ 15.699198][ T1] __driver_probe_device+0x1de/0x440 [ 15.704521][ T1] ? srso_return_thunk+0x5/0x5f [ 15.709398][ T1] driver_probe_device+0x4c/0x1b0 [ 15.714465][ T1] __driver_attach+0x283/0x580 [ 15.719253][ T1] ? __pfx___driver_attach+0x10/0x10 [ 15.724573][ T1] bus_for_each_dev+0x13f/0x1d0 [ 15.729449][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 15.734900][ T1] bus_add_driver+0x2ed/0x640 [ 15.739615][ T1] driver_register+0x15c/0x4b0 [ 15.744421][ T1] ? srso_return_thunk+0x5/0x5f [ 15.749297][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 15.754711][ T1] virtio_scsi_init+0x75/0x100 [ 15.759491][ T1] do_one_initcall+0x12b/0x700 [ 15.764312][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 15.769636][ T1] ? srso_return_thunk+0x5/0x5f [ 15.774536][ T1] ? trace_kmalloc+0x2d/0xe0 [ 15.779133][ T1] ? srso_return_thunk+0x5/0x5f [ 15.784027][ T1] ? __kmalloc+0x218/0x440 [ 15.788462][ T1] kernel_init_freeable+0x69d/0xca0 [ 15.793686][ T1] ? __pfx_kernel_init+0x10/0x10 [ 15.798689][ T1] kernel_init+0x1c/0x2b0 [ 15.803029][ T1] ? __pfx_kernel_init+0x10/0x10 [ 15.808002][ T1] ret_from_fork+0x48/0x80 [ 15.812442][ T1] ? __pfx_kernel_init+0x10/0x10 [ 15.817417][ T1] ret_from_fork_asm+0x1a/0x30 [ 15.822233][ T1] [ 15.825276][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 15.832546][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00011-g20cb38a7af88 #0 [ 15.835254][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 15.835254][ T1] Call Trace: [ 15.835254][ T1] [ 15.835254][ T1] dump_stack_lvl+0x3d/0x1f0 [ 15.835254][ T1] panic+0x6f5/0x7a0 [ 15.835254][ T1] ? __pfx_panic+0x10/0x10 [ 15.835254][ T1] ? srso_return_thunk+0x5/0x5f [ 15.835254][ T1] ? show_trace_log_lvl+0x363/0x500 [ 15.835254][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 15.883945][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.883945][ T1] check_panic_on_warn+0xab/0xb0 [ 15.883945][ T1] __warn+0xf1/0x3c0 [ 15.883945][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 15.883945][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.883945][ T1] report_bug+0x3c0/0x580 [ 15.883945][ T1] handle_bug+0x3d/0x70 [ 15.883945][ T1] exc_invalid_op+0x17/0x50 [ 15.883945][ T1] asm_exc_invalid_op+0x1a/0x20 [ 15.883945][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 15.933938][ T1] Code: 8b e8 37 69 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 88 fa 0e fd c6 05 23 bc 09 0b 01 90 48 c7 c7 c0 32 6f 8b e8 14 69 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 c2 c7 6a fd e9 44 fe ff ff [ 15.933938][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 15.933938][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81512579 [ 15.933938][ T1] RDX: ffff8880166c8000 RSI: ffffffff81512586 RDI: 0000000000000001 [ 15.933938][ T1] RBP: ffff888020a716fc R08: 0000000000000001 R09: 0000000000000000 [ 15.983946][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020a716fc [ 15.983946][ T1] R13: 0000000000000000 R14: 0000000002dc00b6 R15: ffff88814044c188 [ 15.983946][ T1] ? __warn_printk+0x199/0x350 [ 15.983946][ T1] ? __warn_printk+0x1a6/0x350 [ 15.983946][ T1] __reset_page_owner+0x2ea/0x370 [ 15.983946][ T1] __free_pages_ok+0x5a9/0xbf0 [ 15.983946][ T1] ? srso_return_thunk+0x5/0x5f [ 15.983946][ T1] ? __split_page_owner+0xdd/0x120 [ 15.983946][ T1] ? srso_return_thunk+0x5/0x5f [ 16.033960][ T1] make_alloc_exact+0x165/0x260 [ 16.033960][ T1] vring_alloc_queue+0xc1/0x110 [ 16.033960][ T1] vring_alloc_queue_split+0x186/0x510 [ 16.033960][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 16.033960][ T1] ? srso_return_thunk+0x5/0x5f [ 16.033960][ T1] ? kasan_save_stack+0x42/0x60 [ 16.033960][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.033960][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 16.033960][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.033960][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 16.083977][ T1] ? virtio_scsi_init+0x75/0x100 [ 16.083977][ T1] ? do_one_initcall+0x12b/0x700 [ 16.083977][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 16.083977][ T1] vring_create_virtqueue+0xd7/0x140 [ 16.083977][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.083977][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.083977][ T1] setup_vq+0x123/0x2f0 [ 16.083977][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.083977][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.133969][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.133969][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.133969][ T1] vp_setup_vq+0xb4/0x380 [ 16.133969][ T1] ? srso_return_thunk+0x5/0x5f [ 16.133969][ T1] ? srso_return_thunk+0x5/0x5f [ 16.133969][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.133969][ T1] vp_find_vqs_msix+0x661/0xe30 [ 16.133969][ T1] vp_find_vqs+0x58/0x560 [ 16.133969][ T1] virtscsi_init+0x45c/0x9f0 [ 16.133969][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 16.183970][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 16.183970][ T1] ? srso_return_thunk+0x5/0x5f [ 16.183970][ T1] ? ioread8+0x4e/0xa0 [ 16.183970][ T1] ? srso_return_thunk+0x5/0x5f [ 16.183970][ T1] ? vp_get+0xf6/0x140 [ 16.183970][ T1] virtscsi_probe+0x3b2/0xdd0 [ 16.183970][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 16.183970][ T1] ? srso_return_thunk+0x5/0x5f [ 16.183970][ T1] ? perf_trace_ipi_raise+0x17d/0x550 [ 16.183970][ T1] ? srso_return_thunk+0x5/0x5f [ 16.183970][ T1] ? vring_transport_features+0x49/0xb0 [ 16.233972][ T1] virtio_dev_probe+0x602/0x9b0 [ 16.233972][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 16.233972][ T1] really_probe+0x241/0xa90 [ 16.233972][ T1] __driver_probe_device+0x1de/0x440 [ 16.233972][ T1] ? srso_return_thunk+0x5/0x5f [ 16.233972][ T1] driver_probe_device+0x4c/0x1b0 [ 16.233972][ T1] __driver_attach+0x283/0x580 [ 16.233972][ T1] ? __pfx___driver_attach+0x10/0x10 [ 16.233972][ T1] bus_for_each_dev+0x13f/0x1d0 [ 16.233972][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 16.283966][ T1] bus_add_driver+0x2ed/0x640 [ 16.283966][ T1] driver_register+0x15c/0x4b0 [ 16.283966][ T1] ? srso_return_thunk+0x5/0x5f [ 16.283966][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 16.283966][ T1] virtio_scsi_init+0x75/0x100 [ 16.283966][ T1] do_one_initcall+0x12b/0x700 [ 16.283966][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 16.283966][ T1] ? srso_return_thunk+0x5/0x5f [ 16.283966][ T1] ? trace_kmalloc+0x2d/0xe0 [ 16.283966][ T1] ? srso_return_thunk+0x5/0x5f [ 16.334058][ T1] ? __kmalloc+0x218/0x440 [ 16.334058][ T1] kernel_init_freeable+0x69d/0xca0 [ 16.334058][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.334058][ T1] kernel_init+0x1c/0x2b0 [ 16.334058][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.334058][ T1] ret_from_fork+0x48/0x80 [ 16.334058][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.334058][ T1] ret_from_fork_asm+0x1a/0x30 [ 16.334058][ T1] [ 16.334058][ T1] Kernel Offset: disabled [ 16.334058][ T1] Rebooting in 86400 seconds..