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@10.128.10.27" "pwd"]: exit status 255 ssh: connect to host 10.128.10.27 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 7b1f8119-a1ad-0b3c-6bc3-1513d0463bb2 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-00286-g5939d45155bb (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-1 port 1 (session ID: d3d877d1410f0e33e4bda1ff4ad32e8ccfdae23dadd0653ced8b01df3d204110, 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 3430683291 cycles [ 0.000978][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003885][ T0] tsc: Detected 2249.998 MHz processor [ 0.009728][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010738][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011994][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013728][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.016902][ T0] found SMP MP-table at [mem 0x000f2a90-0x000f2a9f] [ 0.017881][ T0] Using GB pages for direct mapping [ 0.021465][ T0] ACPI: Early table checksum verification disabled [ 0.022629][ T0] ACPI: RSDP 0x00000000000F2810 000014 (v00 Google) [ 0.023760][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024983][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.026241][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.027842][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.028590][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.029607][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.031086][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.032309][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.033923][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.035258][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.036399][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.038056][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.039360][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.040685][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.041778][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.043175][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.044450][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.045923][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.046686][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.047462][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.048346][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.049448][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.050385][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.052153][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.053923][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.055087][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.056642][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.057758][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.073318][ T0] Zone ranges: [ 0.073854][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.075082][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.076198][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.077697][ T0] Device empty [ 0.078217][ T0] Movable zone start for each node [ 0.079011][ T0] Early memory node ranges [ 0.079883][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.081566][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.082641][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.083681][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.084905][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.086171][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.087635][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.088765][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.147693][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.326096][ T0] kasan: KernelAddressSanitizer initialized [ 0.327531][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.328243][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.329212][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.330315][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.331306][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.333098][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.334398][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.336069][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.337076][ T0] CPU topo: Max. logical packages: 1 [ 0.337789][ T0] CPU topo: Max. logical dies: 1 [ 0.338689][ T0] CPU topo: Max. dies per package: 1 [ 0.339633][ T0] CPU topo: Max. threads per core: 2 [ 0.340378][ T0] CPU topo: Num. cores per package: 1 [ 0.341356][ T0] CPU topo: Num. threads per package: 2 [ 0.342704][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.344230][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.345407][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.346616][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.347819][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.348984][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.350124][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.351347][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.352516][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.353408][ T0] Booting paravirtualized kernel on KVM [ 0.354159][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.552365][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.553914][ T0] percpu: Embedded 74 pages/cpu s264264 r8192 d30648 u1048576 [ 0.555281][ T0] kvm-guest: PV spinlocks enabled [ 0.555938][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.557172][ 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 [ 0.575897][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.578102][ T0] random: crng init done [ 0.578992][ T0] Fallback order for Node 0: 0 1 [ 0.579008][ T0] Fallback order for Node 1: 1 0 [ 0.579019][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.582628][ T0] Policy zone: Normal [ 0.583719][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.585364][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.587771][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.591516][ T0] software IO TLB: area num 2. [ 1.311452][ T0] Memory: 6757680K/8388204K available (163840K kernel code, 39036K rwdata, 36828K rodata, 25916K init, 34880K bss, 1630268K reserved, 0K cma-reserved) [ 1.315736][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.384161][ T0] allocated 167772160 bytes of page_ext [ 1.385255][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.400805][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 1.413676][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.424656][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 1.427163][ T0] Dynamic Preempt: full [ 1.429146][ T0] Running RCU self tests [ 1.429961][ T0] Running RCU synchronous self tests [ 1.430727][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.432026][ T0] rcu: RCU lockdep checking is enabled. [ 1.433051][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.434053][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.435219][ T0] rcu: RCU debug extended QS entry/exit. [ 1.436173][ T0] All grace periods are expedited (rcu_expedited). [ 1.437347][ T0] Trampoline variant of Tasks RCU enabled. [ 1.438425][ T0] Tracing variant of Tasks RCU enabled. [ 1.439482][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.440771][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.441898][ T0] Running RCU synchronous self tests [ 1.442585][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.443691][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.575051][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.577503][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.578907][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.582211][ T0] Console: colour VGA+ 80x25 [ 1.583046][ T0] printk: legacy console [ttyS0] enabled [ 1.583046][ T0] printk: legacy console [ttyS0] enabled [ 1.584783][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.584783][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.586595][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.587886][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.589126][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.590048][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.590810][ T0] ... CLASSHASH_SIZE: 4096 [ 1.591678][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.592460][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.593211][ T0] ... CHAINHASH_SIZE: 131072 [ 1.594038][ T0] memory used by lock dependency info: 20721 kB [ 1.595208][ T0] memory used for stack traces: 8320 kB [ 1.596036][ T0] per task-struct memory footprint: 1920 bytes [ 1.597299][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.599057][ T0] ACPI: Core revision 20230628 [ 1.600982][ T0] APIC: Switch to symmetric I/O mode setup [ 1.602306][ T0] x2apic enabled [ 1.606443][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.613279][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.614598][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.616719][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.618782][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.620413][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.626768][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.628005][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.629584][ T0] Spectre V2 : Mitigation: Retpolines [ 1.630379][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.631804][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.632806][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.633826][ T0] RETBleed: Mitigation: untrained return thunk [ 1.634691][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.635933][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.636827][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.638099][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.639510][ T0] Speculative Return Stack Overflow: IBPB-extending microcode not applied! [ 1.640657][ T0] Speculative Return Stack Overflow: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. [ 1.640665][ T0] Speculative Return Stack Overflow: Vulnerable: Safe RET, no microcode [ 1.644111][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.646711][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.647698][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.648851][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.650021][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format. [ 1.936400][ T0] Freeing SMP alternatives memory: 124K [ 1.936719][ T0] pid_max: default: 32768 minimum: 301 [ 1.939024][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.940985][ T0] landlock: Up and running. [ 1.941793][ T0] Yama: becoming mindful. [ 1.943152][ T0] TOMOYO Linux initialized [ 1.945189][ T0] AppArmor: AppArmor initialized [ 1.946795][ T0] LSM support for eBPF active [ 1.959564][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.966107][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.968020][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.970531][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.986191][ T0] Running RCU synchronous self tests [ 1.986722][ T0] Running RCU synchronous self tests [ 2.110995][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 2.119000][ T1] Running RCU Tasks wait API self tests [ 2.227454][ T1] Running RCU Tasks Trace wait API self tests [ 2.229442][ T1] Performance Events: AMD PMU driver. [ 2.230631][ T1] ... version: 0 [ 2.231405][ T1] ... bit width: 48 [ 2.232465][ T1] ... generic registers: 4 [ 2.233717][ T1] ... value mask: 0000ffffffffffff [ 2.234741][ T1] ... max period: 00007fffffffffff [ 2.235809][ T1] ... fixed-purpose events: 0 [ 2.236726][ T1] ... event mask: 000000000000000f [ 2.239977][ T1] signal: max sigframe size: 1776 [ 2.242575][ T1] rcu: Hierarchical SRCU implementation. [ 2.243570][ T1] rcu: Max phase no-delay instances is 1000. [ 2.247392][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.326813][ T1] smp: Bringing up secondary CPUs ... [ 2.350323][ T1] smpboot: x86: Booting SMP configuration: [ 2.351466][ T1] .... node #0, CPUs: #1 [ 2.352486][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 2.356963][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.358264][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 2.368750][ T1] devtmpfs: initialized [ 2.368831][ T1] x86/mm: Memory block size: 128MB [ 2.446964][ T13] Callback from call_rcu_tasks() invoked. [ 2.483472][ T1] Running RCU synchronous self tests [ 2.483472][ T1] Running RCU synchronous self tests [ 2.487046][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.489008][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.496720][ T1] PM: RTC time: 19:09:41, date: 2024-04-12 [ 2.545938][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.562913][ T1] audit: initializing netlink subsys (disabled) [ 2.567365][ T28] audit: type=2000 audit(1712948981.535:1): state=initialized audit_enabled=0 res=1 [ 2.582464][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.582483][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.583864][ T1] cpuidle: using governor menu [ 2.583864][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.597191][ T1] dca service started, version 1.12.1 [ 2.598570][ T1] PCI: Using configuration type 1 for base access [ 2.599497][ T1] PCI: Using configuration type 1 for extended access [ 2.627007][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.628748][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.630639][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.632162][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.650895][ T1] Demotion targets for Node 0: null [ 2.650895][ T1] Demotion targets for Node 1: null [ 2.663358][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.694227][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.696128][ T1] raid6: using avx2x2 recovery algorithm [ 2.702884][ T1] ACPI: Added _OSI(Module Device) [ 2.704013][ T1] ACPI: Added _OSI(Processor Device) [ 2.705167][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.706732][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.167123][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.263885][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.315433][ T1] ACPI: Interpreter enabled [ 3.318199][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.319787][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.322392][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.324691][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.340782][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.964550][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.966503][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 4.026267][ T1] PCI host bridge to bus 0000:00 [ 4.026728][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.028173][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.029467][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.031397][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.033601][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.034998][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.038923][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.051033][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.084556][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.104435][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.118963][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.126736][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.134434][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.163408][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.172822][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.180537][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.213059][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.225231][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.246442][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.261089][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.268520][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.273774][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 4.399383][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.420789][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.440769][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.460073][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.469331][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.525403][ T1] iommu: Default domain type: Translated [ 4.526715][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.544920][ T1] SCSI subsystem initialized [ 4.551665][ T1] ACPI: bus type USB registered [ 4.553873][ T1] usbcore: registered new interface driver usbfs [ 4.555645][ T1] usbcore: registered new interface driver hub [ 4.557286][ T1] usbcore: registered new device driver usb [ 4.563734][ T1] mc: Linux media interface: v0.10 [ 4.565058][ T1] videodev: Linux video capture interface: v2.00 [ 4.568857][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.569698][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.572203][ T1] PTP clock support registered [ 4.588621][ T1] EDAC MC: Ver: 3.0.0 [ 4.594447][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.612565][ T1] Bluetooth: Core ver 2.22 [ 4.613779][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.614893][ T1] Bluetooth: HCI device and connection manager initialized [ 4.616929][ T1] Bluetooth: HCI socket layer initialized [ 4.618388][ T1] Bluetooth: L2CAP socket layer initialized [ 4.619927][ T1] Bluetooth: SCO socket layer initialized [ 4.621297][ T1] NET: Registered PF_ATMPVC protocol family [ 4.622510][ T1] NET: Registered PF_ATMSVC protocol family [ 4.624403][ T1] NetLabel: Initializing [ 4.625384][ T1] NetLabel: domain hash size = 128 [ 4.627079][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.630178][ T1] NetLabel: unlabeled traffic allowed by default [ 4.641737][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.641737][ T1] NET: Registered PF_NFC protocol family [ 4.641737][ T1] PCI: Using ACPI for IRQ routing [ 4.647743][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.649494][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.650752][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.652970][ T1] vgaarb: loaded [ 4.668826][ T1] clocksource: Switched to clocksource kvm-clock [ 4.690818][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.714890][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.719394][ T1] netfs: FS-Cache loaded [ 4.724163][ T1] CacheFiles: Loaded [ 4.726868][ T1] TOMOYO: 2.6.0 [ 4.727908][ T1] Mandatory Access Control activated. [ 4.741977][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.744738][ T1] pnp: PnP ACPI init [ 4.824638][ T1] pnp: PnP ACPI: found 7 devices [ 4.973129][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.978084][ T1] NET: Registered PF_INET protocol family [ 4.991962][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 5.014298][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 5.020433][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.028635][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 5.049038][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 5.061397][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.074461][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 5.084774][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.094756][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.099156][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.108769][ T1] RPC: Registered named UNIX socket transport module. [ 5.110130][ T1] RPC: Registered udp transport module. [ 5.110957][ T1] RPC: Registered tcp transport module. [ 5.112335][ T1] RPC: Registered tcp-with-tls transport module. [ 5.113569][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.123100][ T1] NET: Registered PF_XDP protocol family [ 5.124356][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.125849][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.127361][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.129659][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.134999][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.136964][ T1] PCI: CLS 0 bytes, default 64 [ 5.138487][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.140284][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 5.142612][ T1] ACPI: bus type thunderbolt registered [ 5.171086][ T62] kworker/u8:1 (62) used greatest stack depth: 28000 bytes left [ 5.173466][ T20] amd_uncore: 0 amd_df counters detected [ 5.175107][ T20] amd_uncore: 0 amd_l3 counters detected [ 5.178355][ T1] kvm_intel: VMX not supported by CPU 0 [ 5.179298][ T1] kvm_amd: SVM not supported by CPU 0 [ 5.180052][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 5.188222][ T1] clocksource: Switched to clocksource tsc [ 12.500970][ T82] kworker/u8:2 (82) used greatest stack depth: 26944 bytes left [ 12.503851][ T1] Initialise system trusted keyrings [ 12.507218][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 12.519549][ T1] DLM installed [ 12.529694][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 12.548258][ T1] NFS: Registering the id_resolver key type [ 12.554331][ T1] Key type id_resolver registered [ 12.559782][ T1] Key type id_legacy registered [ 12.564900][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 12.572749][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 12.597346][ T1] Key type cifs.spnego registered [ 12.603542][ T1] Key type cifs.idmap registered [ 12.609267][ T1] ntfs3: Max link count 4000 [ 12.613852][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 12.619807][ T1] ntfs3: Read-only LZX/Xpress compression included [ 12.626616][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 12.632618][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 12.645055][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 12.651030][ T1] QNX4 filesystem 0.2.3 registered. [ 12.656418][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 12.663871][ T1] fuse: init (API version 7.40) [ 12.673695][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 12.682930][ T1] orangefs_init: module version upstream loaded [ 12.690803][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 12.757049][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 12.772248][ T1] 9p: Installing v9fs 9p2000 file system support [ 12.779387][ T1] NILFS version 2 loaded [ 12.783626][ T1] befs: version: 0.9.3 [ 12.789011][ T1] ocfs2: Registered cluster interface o2cb [ 12.796238][ T1] ocfs2: Registered cluster interface user [ 12.803045][ T1] OCFS2 User DLM kernel interface loaded [ 12.849165][ T1] gfs2: GFS2 installed [ 12.880188][ T1] ceph: loaded (mds proto 32) [ 12.922425][ T1] NET: Registered PF_ALG protocol family [ 12.928565][ T1] xor: automatically using best checksumming function avx [ 12.936550][ T1] async_tx: api initialized (async) [ 12.941835][ T1] Key type asymmetric registered [ 12.946841][ T1] Asymmetric key parser 'x509' registered [ 12.952682][ T1] Asymmetric key parser 'pkcs8' registered [ 12.958516][ T1] Key type pkcs7_test registered [ 12.964185][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 12.973952][ T1] io scheduler mq-deadline registered [ 12.979427][ T1] io scheduler kyber registered [ 12.984844][ T1] io scheduler bfq registered [ 13.011325][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 13.024624][ T1] ACPI: button: Power Button [PWRF] [ 13.033175][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 13.044859][ T1] ACPI: button: Sleep Button [SLPF] [ 13.068014][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 13.141217][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 13.146896][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 13.214802][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 13.221093][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 13.290729][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 13.296295][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 14.213068][ T1] N_HDLC line discipline registered with maxframe=4096 [ 14.223947][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 14.238422][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 14.276838][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 14.304250][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 14.337158][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 14.382364][ T1] Non-volatile memory driver v1.3 [ 14.404974][ T1] Linux agpgart interface v0.103 [ 14.425483][ T1] ACPI: bus type drm_connector registered [ 14.445098][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 14.469677][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 14.611592][ T1] Console: switching to colour frame buffer device 128x48 [ 14.635281][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 14.643284][ T1] usbcore: registered new interface driver udl [ 14.810683][ T1] brd: module loaded [ 15.012100][ T1] loop: module loaded [ 15.293119][ T1] zram: Added device: zram0 [ 15.320403][ T1] null_blk: disk nullb0 created [ 15.325329][ T1] null_blk: module loaded [ 15.331932][ T1] Guest personality initialized and is inactive [ 15.340172][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 15.347744][ T1] Initialized host personality [ 15.353155][ T1] usbcore: registered new interface driver rtsx_usb [ 15.361653][ T1] usbcore: registered new interface driver viperboard [ 15.369326][ T1] usbcore: registered new interface driver dln2 [ 15.376459][ T1] usbcore: registered new interface driver pn533_usb [ 15.393495][ T1] nfcsim 0.2 initialized [ 15.398122][ T1] usbcore: registered new interface driver port100 [ 15.405259][ T1] usbcore: registered new interface driver nfcmrvl [ 15.422538][ T1] Loading iSCSI transport class v2.0-870. [ 15.455937][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 15.475904][ T1] ------------[ cut here ]------------ [ 15.481392][ T1] refcount_t: decrement hit 0; leaking memory. [ 15.488579][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 [ 15.497757][ T1] Modules linked in: [ 15.501729][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00286-g5939d45155bb #0 [ 15.511435][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 15.521549][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 15.527745][ T1] Code: 8b e8 f7 64 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 48 f6 0e fd c6 05 23 6c 09 0b 01 90 48 c7 c7 c0 17 6f 8b e8 d4 64 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 e2 c3 6a fd e9 44 fe ff ff [ 15.547403][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 15.553514][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81517579 [ 15.561532][ T1] RDX: ffff8880166c8000 RSI: ffffffff81517586 RDI: 0000000000000001 [ 15.569545][ T1] RBP: ffff888020ec4fec R08: 0000000000000001 R09: 0000000000000000 [ 15.577519][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020ec4fec [ 15.585522][ T1] R13: 0000000000000000 R14: 0000000001fa00b6 R15: ffff888140427d88 [ 15.593531][ T1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 15.602497][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.609132][ T1] CR2: 0000000000000000 CR3: 000000000d57a000 CR4: 0000000000350ef0 [ 15.617113][ T1] Call Trace: [ 15.620430][ T1] [ 15.623365][ T1] ? show_regs+0x8c/0xa0 [ 15.627627][ T1] ? __warn+0xe5/0x3c0 [ 15.631742][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 15.637132][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.642738][ T1] ? report_bug+0x3c0/0x580 [ 15.647288][ T1] ? handle_bug+0x3d/0x70 [ 15.651658][ T1] ? exc_invalid_op+0x17/0x50 [ 15.656364][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 15.661495][ T1] ? __warn_printk+0x199/0x350 [ 15.666288][ T1] ? __warn_printk+0x1a6/0x350 [ 15.671185][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 15.676764][ T1] __reset_page_owner+0x2ea/0x370 [ 15.681889][ T1] __free_pages_ok+0x5a9/0xbf0 [ 15.686681][ T1] ? srso_return_thunk+0x5/0x5f [ 15.691591][ T1] ? __split_page_owner+0xdd/0x120 [ 15.696727][ T1] ? srso_return_thunk+0x5/0x5f [ 15.701660][ T1] make_alloc_exact+0x165/0x260 [ 15.706568][ T1] vring_alloc_queue+0xc1/0x110 [ 15.711482][ T1] vring_alloc_queue_split+0x186/0x510 [ 15.716969][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 15.723026][ T1] ? srso_return_thunk+0x5/0x5f [ 15.727917][ T1] ? kasan_save_stack+0x42/0x60 [ 15.732823][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.738446][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 15.744272][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.749068][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 15.755497][ T1] ? virtio_scsi_init+0x75/0x100 [ 15.760481][ T1] ? do_one_initcall+0x12b/0x700 [ 15.765442][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 15.770882][ T1] vring_create_virtqueue+0xd7/0x140 [ 15.776183][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.780988][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.786556][ T1] setup_vq+0x123/0x2f0 [ 15.790751][ T1] ? __pfx_vp_notify+0x10/0x10 [ 15.795524][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.801134][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.806818][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.812410][ T1] vp_setup_vq+0xb4/0x380 [ 15.816770][ T1] ? srso_return_thunk+0x5/0x5f [ 15.821686][ T1] ? srso_return_thunk+0x5/0x5f [ 15.826564][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 15.832179][ T1] vp_find_vqs_msix+0x661/0xe30 [ 15.837062][ T1] vp_find_vqs+0x58/0x560 [ 15.841440][ T1] virtscsi_init+0x45c/0x9f0 [ 15.846056][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 15.851219][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 15.856721][ T1] ? srso_return_thunk+0x5/0x5f [ 15.861671][ T1] ? ioread8+0x4e/0xa0 [ 15.865777][ T1] ? srso_return_thunk+0x5/0x5f [ 15.870698][ T1] ? vp_get+0xf6/0x140 [ 15.874786][ T1] virtscsi_probe+0x3b2/0xdd0 [ 15.879525][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 15.884763][ T1] ? srso_return_thunk+0x5/0x5f [ 15.889689][ T1] ? perf_trace_sched_kthread_work_queue_work+0x22d/0x4f0 [ 15.896829][ T1] ? srso_return_thunk+0x5/0x5f [ 15.901789][ T1] ? vring_transport_features+0x49/0xb0 [ 15.907405][ T1] virtio_dev_probe+0x602/0x9b0 [ 15.912330][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 15.917739][ T1] really_probe+0x241/0xa90 [ 15.922300][ T1] __driver_probe_device+0x1de/0x440 [ 15.927597][ T1] ? srso_return_thunk+0x5/0x5f [ 15.932501][ T1] driver_probe_device+0x4c/0x1b0 [ 15.937759][ T1] __driver_attach+0x283/0x580 [ 15.942595][ T1] ? __pfx___driver_attach+0x10/0x10 [ 15.947918][ T1] bus_for_each_dev+0x13f/0x1d0 [ 15.952827][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 15.958314][ T1] bus_add_driver+0x2ed/0x640 [ 15.963007][ T1] driver_register+0x15c/0x4b0 [ 15.967789][ T1] ? srso_return_thunk+0x5/0x5f [ 15.972689][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 15.978096][ T1] virtio_scsi_init+0x75/0x100 [ 15.982923][ T1] do_one_initcall+0x12b/0x700 [ 15.987716][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 15.993059][ T1] ? srso_return_thunk+0x5/0x5f [ 15.997942][ T1] ? trace_kmalloc+0x2d/0xe0 [ 16.002564][ T1] ? srso_return_thunk+0x5/0x5f [ 16.007440][ T1] ? __kmalloc+0x218/0x440 [ 16.011920][ T1] kernel_init_freeable+0x69d/0xca0 [ 16.017155][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.022141][ T1] kernel_init+0x1c/0x2b0 [ 16.026490][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.031482][ T1] ret_from_fork+0x48/0x80 [ 16.035906][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.040891][ T1] ret_from_fork_asm+0x1a/0x30 [ 16.045784][ T1] [ 16.048840][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 16.056113][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc3-syzkaller-00286-g5939d45155bb #0 [ 16.058803][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 16.068208][ T1] Call Trace: [ 16.078282][ T1] [ 16.078282][ T1] dump_stack_lvl+0x3d/0x1f0 [ 16.078282][ T1] panic+0x6f5/0x7a0 [ 16.088204][ T1] ? __pfx_panic+0x10/0x10 [ 16.088204][ T1] ? srso_return_thunk+0x5/0x5f [ 16.098292][ T1] ? show_trace_log_lvl+0x363/0x500 [ 16.098292][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 16.108205][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 16.108205][ T1] check_panic_on_warn+0xab/0xb0 [ 16.118397][ T1] __warn+0xf1/0x3c0 [ 16.118397][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 16.128262][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 16.128262][ T1] report_bug+0x3c0/0x580 [ 16.138318][ T1] handle_bug+0x3d/0x70 [ 16.138318][ T1] exc_invalid_op+0x17/0x50 [ 16.148223][ T1] asm_exc_invalid_op+0x1a/0x20 [ 16.148223][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 16.158299][ T1] Code: 8b e8 f7 64 d1 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 48 f6 0e fd c6 05 23 6c 09 0b 01 90 48 c7 c7 c0 17 6f 8b e8 d4 64 d1 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 e2 c3 6a fd e9 44 fe ff ff [ 16.178275][ T1] RSP: 0018:ffffc900000673c0 EFLAGS: 00010286 [ 16.178275][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81517579 [ 16.188203][ T1] RDX: ffff8880166c8000 RSI: ffffffff81517586 RDI: 0000000000000001 [ 16.198283][ T1] RBP: ffff888020ec4fec R08: 0000000000000001 R09: 0000000000000000 [ 16.208205][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020ec4fec [ 16.208205][ T1] R13: 0000000000000000 R14: 0000000001fa00b6 R15: ffff888140427d88 [ 16.218313][ T1] ? __warn_printk+0x199/0x350 [ 16.228217][ T1] ? __warn_printk+0x1a6/0x350 [ 16.228217][ T1] __reset_page_owner+0x2ea/0x370 [ 16.238286][ T1] __free_pages_ok+0x5a9/0xbf0 [ 16.238286][ T1] ? srso_return_thunk+0x5/0x5f [ 16.248308][ T1] ? __split_page_owner+0xdd/0x120 [ 16.248308][ T1] ? srso_return_thunk+0x5/0x5f [ 16.258312][ T1] make_alloc_exact+0x165/0x260 [ 16.258312][ T1] vring_alloc_queue+0xc1/0x110 [ 16.268219][ T1] vring_alloc_queue_split+0x186/0x510 [ 16.268219][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 16.278294][ T1] ? srso_return_thunk+0x5/0x5f [ 16.278294][ T1] ? kasan_save_stack+0x42/0x60 [ 16.288205][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.288205][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 16.298294][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.298294][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 16.308212][ T1] ? virtio_scsi_init+0x75/0x100 [ 16.318303][ T1] ? do_one_initcall+0x12b/0x700 [ 16.318303][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 16.328219][ T1] vring_create_virtqueue+0xd7/0x140 [ 16.328219][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.338294][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.338294][ T1] setup_vq+0x123/0x2f0 [ 16.348208][ T1] ? __pfx_vp_notify+0x10/0x10 [ 16.348208][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.358280][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.358280][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.368205][ T1] vp_setup_vq+0xb4/0x380 [ 16.368205][ T1] ? srso_return_thunk+0x5/0x5f [ 16.378280][ T1] ? srso_return_thunk+0x5/0x5f [ 16.378280][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 16.388205][ T1] vp_find_vqs_msix+0x661/0xe30 [ 16.388205][ T1] vp_find_vqs+0x58/0x560 [ 16.398285][ T1] virtscsi_init+0x45c/0x9f0 [ 16.398285][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 16.408319][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 16.408319][ T1] ? srso_return_thunk+0x5/0x5f [ 16.418304][ T1] ? ioread8+0x4e/0xa0 [ 16.418304][ T1] ? srso_return_thunk+0x5/0x5f [ 16.418304][ T1] ? vp_get+0xf6/0x140 [ 16.428207][ T1] virtscsi_probe+0x3b2/0xdd0 [ 16.428207][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 16.438284][ T1] ? srso_return_thunk+0x5/0x5f [ 16.438284][ T1] ? perf_trace_sched_kthread_work_queue_work+0x22d/0x4f0 [ 16.448209][ T1] ? srso_return_thunk+0x5/0x5f [ 16.458276][ T1] ? vring_transport_features+0x49/0xb0 [ 16.458276][ T1] virtio_dev_probe+0x602/0x9b0 [ 16.468209][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 16.468209][ T1] really_probe+0x241/0xa90 [ 16.478278][ T1] __driver_probe_device+0x1de/0x440 [ 16.478278][ T1] ? srso_return_thunk+0x5/0x5f [ 16.488201][ T1] driver_probe_device+0x4c/0x1b0 [ 16.488201][ T1] __driver_attach+0x283/0x580 [ 16.498283][ T1] ? __pfx___driver_attach+0x10/0x10 [ 16.498283][ T1] bus_for_each_dev+0x13f/0x1d0 [ 16.508205][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 16.508205][ T1] bus_add_driver+0x2ed/0x640 [ 16.518284][ T1] driver_register+0x15c/0x4b0 [ 16.518284][ T1] ? srso_return_thunk+0x5/0x5f [ 16.528209][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 16.528209][ T1] virtio_scsi_init+0x75/0x100 [ 16.538304][ T1] do_one_initcall+0x12b/0x700 [ 16.538304][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 16.548213][ T1] ? srso_return_thunk+0x5/0x5f [ 16.548213][ T1] ? trace_kmalloc+0x2d/0xe0 [ 16.558308][ T1] ? srso_return_thunk+0x5/0x5f [ 16.558308][ T1] ? __kmalloc+0x218/0x440 [ 16.568213][ T1] kernel_init_freeable+0x69d/0xca0 [ 16.568213][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.578286][ T1] kernel_init+0x1c/0x2b0 [ 16.578286][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.578286][ T1] ret_from_fork+0x48/0x80 [ 16.588207][ T1] ? __pfx_kernel_init+0x10/0x10 [ 16.588207][ T1] ret_from_fork_asm+0x1a/0x30 [ 16.598285][ T1] [ 16.598285][ T1] Kernel Offset: disabled [ 16.598285][ T1] Rebooting in 86400 seconds..