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@10.128.0.121" "pwd"]: exit status 255 ssh: connect to host 10.128.0.121 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-bpf-kasan-gce-test-2 port 1 (session ID: 8975e1107713219efd505d54e37991c029449ed73c25f42288edf4510a39077f, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 6933ee26-c2ff-7f35-04e2-4639996994c6 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 0x000f27c0: 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-rc1-syzkaller-00160-g6dae957c8eef (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: 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 [ 0.000009][ T0] kvm-clock: using sched offset of 4625834611 cycles [ 0.001390][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005088][ T0] tsc: Detected 2200.224 MHz processor [ 0.010579][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011682][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.013593][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015644][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023291][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.024513][ T0] Using GB pages for direct mapping [ 0.028951][ T0] ACPI: Early table checksum verification disabled [ 0.030248][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.031994][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.033727][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035372][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036827][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038386][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039490][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041687][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.043905][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.046310][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048375][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049579][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.050896][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052166][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054785][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.056040][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.057159][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.058427][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.060118][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.061479][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.062392][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.063396][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.065205][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.066831][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.068772][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.071073][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.073005][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.074656][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.077850][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.144822][ T0] Zone ranges: [ 0.145532][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.147194][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.148707][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.150526][ T0] Device empty [ 0.151268][ T0] Movable zone start for each node [ 0.152027][ T0] Early memory node ranges [ 0.153382][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.154999][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.156444][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.157932][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.159109][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.160328][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.161777][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.163787][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.251725][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.865771][ T0] kasan: KernelAddressSanitizer initialized [ 0.867402][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.868142][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.870671][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.872433][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.874772][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.876147][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.878410][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.880473][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.881447][ T0] CPU topo: Max. logical packages: 1 [ 0.882394][ T0] CPU topo: Max. logical dies: 1 [ 0.883261][ T0] CPU topo: Max. dies per package: 1 [ 0.884113][ T0] CPU topo: Max. threads per core: 2 [ 0.884976][ T0] CPU topo: Num. cores per package: 1 [ 0.886046][ T0] CPU topo: Num. threads per package: 2 [ 0.887069][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.888885][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.890146][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.891667][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.892780][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.894306][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.896333][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.898308][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.900261][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.901735][ T0] Booting paravirtualized kernel on KVM [ 0.902651][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.050341][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 1.053187][ T0] percpu: Embedded 74 pages/cpu s263368 r8192 d31544 u1048576 [ 1.054423][ T0] kvm-guest: PV spinlocks enabled [ 1.055300][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.056957][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 1.077823][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 1.080303][ T0] random: crng init done [ 1.081322][ T0] Fallback order for Node 0: 0 1 [ 1.081365][ T0] Fallback order for Node 1: 1 0 [ 1.081381][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 1.084800][ T0] Policy zone: Normal [ 1.086557][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 1.088441][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.089487][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.098985][ T0] software IO TLB: area num 2. [ 2.407531][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27364K rwdata, 35820K rodata, 25904K init, 35776K bss, 1630268K reserved, 0K cma-reserved) [ 2.413879][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.598492][ T0] allocated 167772160 bytes of page_ext [ 2.599712][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.615943][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.628663][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.640947][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.643627][ T0] Kernel/User page tables isolation: enabled [ 2.646519][ T0] Dynamic Preempt: full [ 2.649044][ T0] Running RCU self tests [ 2.649951][ T0] Running RCU synchronous self tests [ 2.650744][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.651739][ T0] rcu: RCU lockdep checking is enabled. [ 2.652747][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.654070][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.655133][ T0] rcu: RCU debug extended QS entry/exit. [ 2.656149][ T0] All grace periods are expedited (rcu_expedited). [ 2.657268][ T0] Trampoline variant of Tasks RCU enabled. [ 2.658553][ T0] Tracing variant of Tasks RCU enabled. [ 2.659643][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.661155][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.662762][ T0] Running RCU synchronous self tests [ 2.664214][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.665584][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.767209][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.769940][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.771664][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.775565][ T0] Console: colour VGA+ 80x25 [ 2.777067][ T0] printk: legacy console [ttyS0] enabled [ 2.777067][ T0] printk: legacy console [ttyS0] enabled [ 2.779058][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.779058][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.781618][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.783279][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.784451][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.785381][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.786439][ T0] ... CLASSHASH_SIZE: 4096 [ 2.787454][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.788396][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.789206][ T0] ... CHAINHASH_SIZE: 131072 [ 2.790409][ T0] memory used by lock dependency info: 20721 kB [ 2.791612][ T0] memory used for stack traces: 8320 kB [ 2.792718][ T0] per task-struct memory footprint: 1920 bytes [ 2.794233][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.797291][ T0] ACPI: Core revision 20230628 [ 2.800694][ T0] APIC: Switch to symmetric I/O mode setup [ 2.802321][ T0] x2apic enabled [ 2.806619][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.813506][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.814990][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70669aa9, max_idle_ns: 440795250109 ns [ 2.816965][ T0] Calibrating delay loop (skipped) preset value.. 4400.44 BogoMIPS (lpj=22002240) [ 2.819481][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.827056][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.828591][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.830644][ T0] Spectre V2 : Mitigation: IBRS [ 2.832506][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.834152][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.836946][ T0] RETBleed: Mitigation: IBRS [ 2.838195][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.840290][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.841794][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.843752][ T0] MDS: Mitigation: Clear CPU buffers [ 2.844862][ T0] TAA: Mitigation: Clear CPU buffers [ 2.846946][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.849884][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.852765][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.855580][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.856951][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.858511][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 3.105407][ T0] Freeing SMP alternatives memory: 128K [ 3.106455][ T0] pid_max: default: 32768 minimum: 301 [ 3.107463][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 3.109479][ T0] landlock: Up and running. [ 3.110596][ T0] Yama: becoming mindful. [ 3.111439][ T0] TOMOYO Linux initialized [ 3.112506][ T0] AppArmor: AppArmor initialized [ 3.113205][ T0] LSM support for eBPF active [ 3.122458][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 3.128233][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 3.130353][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.131912][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.137972][ T0] Running RCU synchronous self tests [ 3.139092][ T0] Running RCU synchronous self tests [ 3.261862][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 3.266929][ T1] Running RCU Tasks wait API self tests [ 3.367464][ T1] Running RCU Tasks Trace wait API self tests [ 3.368873][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 3.370424][ T1] signal: max sigframe size: 1776 [ 3.372105][ T1] rcu: Hierarchical SRCU implementation. [ 3.373022][ T1] rcu: Max phase no-delay instances is 1000. [ 3.382130][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.384300][ T1] smp: Bringing up secondary CPUs ... [ 3.387961][ T1] smpboot: x86: Booting SMP configuration: [ 3.389200][ T1] .... node #0, CPUs: #1 [ 3.389493][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.391989][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 3.391989][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 3.397052][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 3.401290][ T1] smp: Brought up 2 nodes, 2 CPUs [ 3.402279][ T1] smpboot: Total of 2 processors activated (8800.89 BogoMIPS) [ 3.411490][ T1] devtmpfs: initialized [ 3.411490][ T1] x86/mm: Memory block size: 128MB [ 3.456991][ T1] Running RCU synchronous self tests [ 3.456991][ T1] Running RCU synchronous self tests [ 3.457051][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.457293][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 3.466964][ T1] PM: RTC time: 10:54:18, date: 2024-03-30 [ 3.485512][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.491270][ T1] audit: initializing netlink subsys (disabled) [ 3.499749][ T28] audit: type=2000 audit(1711796058.309:1): state=initialized audit_enabled=0 res=1 [ 3.500738][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.500756][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.506964][ T1] cpuidle: using governor menu [ 3.506964][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.511476][ T1] dca service started, version 1.12.1 [ 3.513294][ T1] PCI: Using configuration type 1 for base access [ 3.537167][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.537214][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.537214][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.537214][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.549865][ T1] Demotion targets for Node 0: null [ 3.549865][ T1] Demotion targets for Node 1: null [ 3.565050][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.571330][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.573283][ T1] raid6: using avx2x2 recovery algorithm [ 3.578602][ T1] ACPI: Added _OSI(Module Device) [ 3.580461][ T1] ACPI: Added _OSI(Processor Device) [ 3.582425][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.584348][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.597620][ T13] Callback from call_rcu_tasks() invoked. [ 3.798178][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.854183][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.879590][ T1] ACPI: Interpreter enabled [ 3.881710][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.883041][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.885162][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.886954][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.895609][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.184058][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.185771][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.186957][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.191614][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.220982][ T1] PCI host bridge to bus 0000:00 [ 4.222162][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.224227][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.226465][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.226968][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.229266][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.231781][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.234034][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.243816][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.278418][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.307289][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.315679][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.326967][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.334395][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.361490][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.370822][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.378744][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.409061][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.421729][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.453404][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.463227][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.474657][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.484419][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 4.513399][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.522147][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.529386][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 4.596378][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.605797][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.615714][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.627669][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.633196][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.659606][ T1] iommu: Default domain type: Translated [ 4.660825][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.670912][ T1] SCSI subsystem initialized [ 4.679974][ T1] ACPI: bus type USB registered [ 4.682021][ T1] usbcore: registered new interface driver usbfs [ 4.683515][ T1] usbcore: registered new interface driver hub [ 4.685021][ T1] usbcore: registered new device driver usb [ 4.689591][ T1] mc: Linux media interface: v0.10 [ 4.690989][ T1] videodev: Linux video capture interface: v2.00 [ 4.693430][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.694451][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.696832][ T1] PTP clock support registered [ 4.699436][ T1] EDAC MC: Ver: 3.0.0 [ 4.708551][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.719800][ T1] Bluetooth: Core ver 2.22 [ 4.721165][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.722247][ T1] Bluetooth: HCI device and connection manager initialized [ 4.723530][ T1] Bluetooth: HCI socket layer initialized [ 4.724816][ T1] Bluetooth: L2CAP socket layer initialized [ 4.725827][ T1] Bluetooth: SCO socket layer initialized [ 4.727721][ T1] NET: Registered PF_ATMPVC protocol family [ 4.728764][ T1] NET: Registered PF_ATMSVC protocol family [ 4.730243][ T1] NetLabel: Initializing [ 4.730966][ T1] NetLabel: domain hash size = 128 [ 4.731803][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.733775][ T1] NetLabel: unlabeled traffic allowed by default [ 4.736949][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.736949][ T1] NET: Registered PF_NFC protocol family [ 4.736949][ T1] PCI: Using ACPI for IRQ routing [ 4.738640][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.740146][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.741331][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.742976][ T1] vgaarb: loaded [ 4.748043][ T1] clocksource: Switched to clocksource kvm-clock [ 4.756042][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.756929][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.759375][ T1] netfs: FS-Cache loaded [ 4.762593][ T1] CacheFiles: Loaded [ 4.764324][ T1] TOMOYO: 2.6.0 [ 4.765075][ T1] Mandatory Access Control activated. [ 4.772366][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.774296][ T1] pnp: PnP ACPI init [ 4.812365][ T1] pnp: PnP ACPI: found 7 devices [ 4.890432][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.893856][ T1] NET: Registered PF_INET protocol family [ 4.902601][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.933088][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.938027][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.943071][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.959342][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.976138][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.984125][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.991187][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.997882][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.001811][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.008529][ T1] RPC: Registered named UNIX socket transport module. [ 5.010306][ T1] RPC: Registered udp transport module. [ 5.011926][ T1] RPC: Registered tcp transport module. [ 5.013029][ T1] RPC: Registered tcp-with-tls transport module. [ 5.014151][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.019385][ T1] NET: Registered PF_XDP protocol family [ 5.020514][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.022388][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.023475][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.024947][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.029148][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.031322][ T1] PCI: CLS 0 bytes, default 64 [ 5.042247][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.044114][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 5.046844][ T1] ACPI: bus type thunderbolt registered [ 5.054732][ T62] kworker/u8:1 (62) used greatest stack depth: 26776 bytes left [ 5.066004][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.096280][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 5.098038][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70669aa9, max_idle_ns: 440795250109 ns [ 5.100405][ T1] clocksource: Switched to clocksource tsc [ 5.110393][ T68] kworker/u8:4 (68) used greatest stack depth: 26104 bytes left [ 5.137781][ T80] kworker/u8:3 (80) used greatest stack depth: 25296 bytes left [ 6.837790][ T1] Initialise system trusted keyrings [ 6.842405][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.849202][ T1] DLM installed [ 6.853417][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.860082][ T1] NFS: Registering the id_resolver key type [ 6.861275][ T1] Key type id_resolver registered [ 6.862238][ T1] Key type id_legacy registered [ 6.863177][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.864918][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.873794][ T1] Key type cifs.spnego registered [ 6.874900][ T1] Key type cifs.idmap registered [ 6.876379][ T1] ntfs3: Max link count 4000 [ 6.877283][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.878579][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.879753][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.881159][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.884513][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.885575][ T1] QNX4 filesystem 0.2.3 registered. [ 6.887170][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.888931][ T1] fuse: init (API version 7.40) [ 6.892488][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.894572][ T1] orangefs_init: module version upstream loaded [ 6.896508][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.924474][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 6.928769][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.930213][ T1] NILFS version 2 loaded [ 6.930823][ T1] befs: version: 0.9.3 [ 6.931976][ T1] ocfs2: Registered cluster interface o2cb [ 6.933390][ T1] ocfs2: Registered cluster interface user [ 6.934941][ T1] OCFS2 User DLM kernel interface loaded [ 6.951951][ T1] gfs2: GFS2 installed [ 6.963958][ T1] ceph: loaded (mds proto 32) [ 6.988463][ T1] NET: Registered PF_ALG protocol family [ 6.989660][ T1] xor: automatically using best checksumming function avx [ 6.991065][ T1] async_tx: api initialized (async) [ 6.991979][ T1] Key type asymmetric registered [ 6.992883][ T1] Asymmetric key parser 'x509' registered [ 6.993930][ T1] Asymmetric key parser 'pkcs8' registered [ 6.995132][ T1] Key type pkcs7_test registered [ 6.996495][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 6.998904][ T1] io scheduler mq-deadline registered [ 6.999894][ T1] io scheduler kyber registered [ 7.000802][ T1] io scheduler bfq registered [ 7.013718][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.036960][ T1] ACPI: button: Power Button [PWRF] [ 7.039128][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.041058][ T1] ACPI: button: Sleep Button [SLPF] [ 7.056245][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.078382][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.079577][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.105422][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.106914][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.132415][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.135517][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.154261][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.603336][ T617] kworker/u8:1 (617) used greatest stack depth: 24776 bytes left [ 7.682706][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.684046][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.690180][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.704192][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.720122][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.731970][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.751875][ T1] Non-volatile memory driver v1.3 [ 7.768282][ T1] Linux agpgart interface v0.103 [ 7.775549][ T1] ACPI: bus type drm_connector registered [ 7.783403][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.793452][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.879199][ T1] Console: switching to colour frame buffer device 128x48 [ 7.899020][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 7.900981][ T1] usbcore: registered new interface driver udl [ 7.972073][ T1] brd: module loaded [ 8.062594][ T1] loop: module loaded [ 8.191331][ T1] zram: Added device: zram0 [ 8.202901][ T1] null_blk: disk nullb0 created [ 8.203939][ T1] null_blk: module loaded [ 8.207529][ T1] Guest personality initialized and is inactive [ 8.209424][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 8.210884][ T1] Initialized host personality [ 8.212168][ T1] usbcore: registered new interface driver rtsx_usb [ 8.215382][ T1] usbcore: registered new interface driver viperboard [ 8.218219][ T1] usbcore: registered new interface driver dln2 [ 8.221030][ T1] usbcore: registered new interface driver pn533_usb [ 8.230677][ T1] nfcsim 0.2 initialized [ 8.232945][ T1] usbcore: registered new interface driver port100 [ 8.237217][ T1] usbcore: registered new interface driver nfcmrvl [ 8.245326][ T1] Loading iSCSI transport class v2.0-870. [ 8.264546][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 8.275246][ T1] ------------[ cut here ]------------ [ 8.277438][ T1] refcount_t: decrement hit 0; leaking memory. [ 8.278829][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 8.281125][ T1] Modules linked in: [ 8.282273][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-syzkaller-00160-g6dae957c8eef #0 [ 8.284929][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 8.287672][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 8.289147][ T1] Code: b2 00 00 00 e8 97 cf e9 fc 5b 5d c3 cc cc cc cc e8 8b cf e9 fc c6 05 8e 73 e8 0a 01 90 48 c7 c7 e0 33 1f 8c e8 c7 6b ac fc 90 <0f> 0b 90 90 eb d9 e8 6b cf e9 fc c6 05 6b 73 e8 0a 01 90 48 c7 c7 [ 8.294105][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 8.295679][ T1] RAX: 7410ff7cf40f4e00 RBX: ffff888147aa1d7c RCX: ffff8880166d0000 [ 8.297879][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 8.299884][ T1] RBP: 0000000000000004 R08: ffffffff815800c2 R09: fffffbfff1c396e0 [ 8.301583][ T1] R10: dffffc0000000000 R11: fffffbfff1c396e0 R12: ffffea0005007dc0 [ 8.303628][ T1] R13: ffffea0005007dc8 R14: 1ffffd4000a00fb9 R15: 0000000000000000 [ 8.305236][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 8.308017][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.309138][ T1] CR2: ffff88823ffff000 CR3: 000000000e132000 CR4: 00000000003506f0 [ 8.310297][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.311818][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.313815][ T1] Call Trace: [ 8.314552][ T1] [ 8.316404][ T1] ? __warn+0x163/0x4e0 [ 8.318110][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.319212][ T1] ? report_bug+0x2b3/0x500 [ 8.320448][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.322006][ T1] ? handle_bug+0x3e/0x70 [ 8.323345][ T1] ? exc_invalid_op+0x1a/0x50 [ 8.324865][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 8.326413][ T1] ? __warn_printk+0x292/0x360 [ 8.327558][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.328847][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 8.330066][ T1] __free_pages_ok+0xc60/0xd90 [ 8.331762][ T1] make_alloc_exact+0xa3/0xf0 [ 8.332950][ T1] vring_alloc_queue_split+0x20a/0x600 [ 8.335286][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 8.336852][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 8.337712][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 8.338913][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 8.340549][ T1] ? really_probe+0x2b8/0xad0 [ 8.342176][ T1] ? driver_probe_device+0x50/0x430 [ 8.343535][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 8.344565][ T1] ? ret_from_fork+0x4b/0x80 [ 8.345993][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 8.347774][ T1] vring_create_virtqueue+0xca/0x110 [ 8.349159][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.350368][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.352136][ T1] setup_vq+0xe9/0x2d0 [ 8.353295][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.354647][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.356294][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.357772][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.359089][ T1] vp_setup_vq+0xbf/0x330 [ 8.359913][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 8.361103][ T1] ? ioread16+0x2f/0x90 [ 8.362146][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.363402][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 8.364757][ T1] vp_find_vqs+0x4c/0x4e0 [ 8.365405][ T1] virtscsi_init+0x8db/0xd00 [ 8.366255][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 8.367660][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 8.369346][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 8.370902][ T1] ? vp_get+0xfd/0x140 [ 8.371884][ T1] virtscsi_probe+0x3ea/0xf60 [ 8.373120][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 8.374404][ T1] ? kernfs_add_one+0x156/0x8b0 [ 8.376064][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 8.377840][ T1] ? virtio_features_ok+0x10c/0x270 [ 8.379501][ T1] virtio_dev_probe+0x991/0xaf0 [ 8.381689][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 8.383729][ T1] really_probe+0x2b8/0xad0 [ 8.385687][ T1] __driver_probe_device+0x1a2/0x390 [ 8.386777][ T1] driver_probe_device+0x50/0x430 [ 8.387971][ T1] __driver_attach+0x45f/0x710 [ 8.389288][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.391316][ T1] bus_for_each_dev+0x239/0x2b0 [ 8.393317][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.394192][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 8.395866][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 8.397302][ T1] bus_add_driver+0x347/0x620 [ 8.399727][ T1] driver_register+0x23a/0x320 [ 8.401436][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.402493][ T1] virtio_scsi_init+0x65/0xe0 [ 8.403599][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.405081][ T1] do_one_initcall+0x248/0x880 [ 8.406170][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.407875][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 8.409319][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 8.410764][ T1] ? __pfx_parse_args+0x10/0x10 [ 8.411686][ T1] ? do_initcalls+0x1c/0x80 [ 8.413270][ T1] ? rcu_is_watching+0x15/0xb0 [ 8.414355][ T1] do_initcall_level+0x157/0x210 [ 8.415958][ T1] do_initcalls+0x3f/0x80 [ 8.416746][ T1] kernel_init_freeable+0x435/0x5d0 [ 8.417985][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 8.419098][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.421510][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.423005][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.424095][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.425904][ T1] kernel_init+0x1d/0x2b0 [ 8.426958][ T1] ret_from_fork+0x4b/0x80 [ 8.427722][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.429165][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.431092][ T1] [ 8.432034][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 8.434665][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-syzkaller-00160-g6dae957c8eef #0 [ 8.436027][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 8.436027][ T1] Call Trace: [ 8.436027][ T1] [ 8.436027][ T1] dump_stack_lvl+0x241/0x360 [ 8.436027][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 8.445892][ T1] ? __pfx__printk+0x10/0x10 [ 8.445892][ T1] ? _printk+0xd5/0x120 [ 8.445892][ T1] ? vscnprintf+0x5d/0x90 [ 8.445892][ T1] panic+0x349/0x860 [ 8.445892][ T1] ? __warn+0x172/0x4e0 [ 8.445892][ T1] ? __pfx_panic+0x10/0x10 [ 8.445892][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 8.445892][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 8.445892][ T1] __warn+0x346/0x4e0 [ 8.445892][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.456033][ T1] report_bug+0x2b3/0x500 [ 8.456033][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.456033][ T1] handle_bug+0x3e/0x70 [ 8.456033][ T1] exc_invalid_op+0x1a/0x50 [ 8.456033][ T1] asm_exc_invalid_op+0x1a/0x20 [ 8.456033][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 8.465902][ T1] Code: b2 00 00 00 e8 97 cf e9 fc 5b 5d c3 cc cc cc cc e8 8b cf e9 fc c6 05 8e 73 e8 0a 01 90 48 c7 c7 e0 33 1f 8c e8 c7 6b ac fc 90 <0f> 0b 90 90 eb d9 e8 6b cf e9 fc c6 05 6b 73 e8 0a 01 90 48 c7 c7 [ 8.465902][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 8.465902][ T1] RAX: 7410ff7cf40f4e00 RBX: ffff888147aa1d7c RCX: ffff8880166d0000 [ 8.465902][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 8.475981][ T1] RBP: 0000000000000004 R08: ffffffff815800c2 R09: fffffbfff1c396e0 [ 8.475981][ T1] R10: dffffc0000000000 R11: fffffbfff1c396e0 R12: ffffea0005007dc0 [ 8.475981][ T1] R13: ffffea0005007dc8 R14: 1ffffd4000a00fb9 R15: 0000000000000000 [ 8.475981][ T1] ? __warn_printk+0x292/0x360 [ 8.475981][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 8.475981][ T1] __free_pages_ok+0xc60/0xd90 [ 8.475981][ T1] make_alloc_exact+0xa3/0xf0 [ 8.485907][ T1] vring_alloc_queue_split+0x20a/0x600 [ 8.485907][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 8.485907][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 8.485907][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 8.485907][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 8.485907][ T1] ? really_probe+0x2b8/0xad0 [ 8.485907][ T1] ? driver_probe_device+0x50/0x430 [ 8.485907][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 8.485907][ T1] ? ret_from_fork+0x4b/0x80 [ 8.496065][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 8.496065][ T1] vring_create_virtqueue+0xca/0x110 [ 8.496065][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.496065][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.496065][ T1] setup_vq+0xe9/0x2d0 [ 8.496065][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.496065][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.496065][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.505915][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.505915][ T1] vp_setup_vq+0xbf/0x330 [ 8.505915][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 8.505915][ T1] ? ioread16+0x2f/0x90 [ 8.505915][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.505915][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 8.505915][ T1] vp_find_vqs+0x4c/0x4e0 [ 8.505915][ T1] virtscsi_init+0x8db/0xd00 [ 8.505915][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 8.505915][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 8.505915][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 8.516048][ T1] ? vp_get+0xfd/0x140 [ 8.516048][ T1] virtscsi_probe+0x3ea/0xf60 [ 8.516048][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 8.516048][ T1] ? kernfs_add_one+0x156/0x8b0 [ 8.516048][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 8.516048][ T1] ? virtio_features_ok+0x10c/0x270 [ 8.516048][ T1] virtio_dev_probe+0x991/0xaf0 [ 8.516048][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 8.516048][ T1] really_probe+0x2b8/0xad0 [ 8.516048][ T1] __driver_probe_device+0x1a2/0x390 [ 8.525855][ T1] driver_probe_device+0x50/0x430 [ 8.525855][ T1] __driver_attach+0x45f/0x710 [ 8.525855][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.525855][ T1] bus_for_each_dev+0x239/0x2b0 [ 8.525855][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.525855][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 8.525855][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 8.525855][ T1] bus_add_driver+0x347/0x620 [ 8.525855][ T1] driver_register+0x23a/0x320 [ 8.525855][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.525855][ T1] virtio_scsi_init+0x65/0xe0 [ 8.536046][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.536046][ T1] do_one_initcall+0x248/0x880 [ 8.536046][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.536046][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 8.536046][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 8.536046][ T1] ? __pfx_parse_args+0x10/0x10 [ 8.536046][ T1] ? do_initcalls+0x1c/0x80 [ 8.536046][ T1] ? rcu_is_watching+0x15/0xb0 [ 8.536046][ T1] do_initcall_level+0x157/0x210 [ 8.536046][ T1] do_initcalls+0x3f/0x80 [ 8.536046][ T1] kernel_init_freeable+0x435/0x5d0 [ 8.545939][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 8.545939][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.545939][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.545939][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.545939][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.545939][ T1] kernel_init+0x1d/0x2b0 [ 8.545939][ T1] ret_from_fork+0x4b/0x80 [ 8.545939][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.545939][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.545939][ T1] [ 8.545939][ T1] Kernel Offset: disabled [ 8.545939][ T1] Rebooting in 86400 seconds..