failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.42" "pwd"]: exit status 255 ssh: connect to host 10.128.1.42 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 61dd2b95-6ade-c72b-4495-6ef1e830ac88 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 6.8.0-syzkaller-09791-ge5eb28f6d1af (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] 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 02/29/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 4529844262 cycles [ 0.001762][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005937][ T0] tsc: Detected 2200.222 MHz processor [ 0.013836][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015233][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016954][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018326][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026737][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.029962][ T0] Using GB pages for direct mapping [ 0.035513][ T0] ACPI: Early table checksum verification disabled [ 0.037667][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.040442][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.042802][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.045756][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.048257][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.050015][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.051740][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.054707][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.056703][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.058798][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.060427][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.062150][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.065556][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.068486][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.070953][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.072805][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.075049][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.077113][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.079367][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.080503][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.082033][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.083828][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.085798][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.087947][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.091660][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.094537][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.096773][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.100132][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.103345][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.170463][ T0] Zone ranges: [ 0.171417][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.172950][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.174266][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.175658][ T0] Device empty [ 0.176501][ T0] Movable zone start for each node [ 0.177720][ T0] Early memoryserialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-selinux-root-test-0 port 1 (session ID: 48ef889a29699da20e497572ed881a624f971edfb090337d7bb00ada93d0fc32, active connections: 1). node ranges [ 0.179008][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.181223][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.182702][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.183805][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.185708][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.187576][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.189275][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.190807][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.263595][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.657127][ T0] kasan: KernelAddressSanitizer initialized [ 0.659240][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.660369][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.661921][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.663227][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.665000][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.666738][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.667862][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.669083][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.670753][ T0] CPU topo: Max. logical packages: 1 [ 0.671577][ T0] CPU topo: Max. logical dies: 1 [ 0.672588][ T0] CPU topo: Max. dies per package: 1 [ 0.673668][ T0] CPU topo: Max. threads per core: 2 [ 0.674634][ T0] CPU topo: Num. cores per package: 1 [ 0.675842][ T0] CPU topo: Num. threads per package: 2 [ 0.676786][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.678358][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.679744][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.681677][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.682890][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.684374][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.686174][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.688220][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.690087][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.691404][ T0] Booting paravirtualized kernel on KVM [ 0.692455][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.951702][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.953999][ T0] percpu: Embedded 74 pages/cpu s263304 r8192 d31608 u1048576 [ 0.956578][ T0] kvm-guest: PV spinlocks enabled [ 0.957600][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.959860][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.985648][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.989149][ T0] random: crng init done [ 0.990476][ T0] Fallback order for Node 0: 0 1 [ 0.990495][ T0] Fallback order for Node 1: 1 0 [ 0.990510][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.994231][ T0] Policy zone: Normal [ 0.995819][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.997285][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.998732][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.005226][ T0] software IO TLB: area num 2. [ 2.277406][ T0] Memory: 6757680K/8388204K available (163840K kernel code, 38982K rwdata, 36636K rodata, 25784K init, 35080K bss, 1630268K reserved, 0K cma-reserved) [ 2.283444][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.472936][ T0] allocated 167772160 bytes of page_ext [ 2.474568][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.495475][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.511713][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.526504][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.529363][ T0] Kernel/User page tables isolation: enabled [ 2.533832][ T0] Dynamic Preempt: full [ 2.537182][ T0] Running RCU self tests [ 2.537917][ T0] Running RCU synchronous self tests [ 2.538926][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.540150][ T0] rcu: RCU lockdep checking is enabled. [ 2.540876][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.541851][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.542892][ T0] rcu: RCU debug extended QS entry/exit. [ 2.543863][ T0] All grace periods are expedited (rcu_expedited). [ 2.544815][ T0] Trampoline variant of Tasks RCU enabled. [ 2.547110][ T0] Tracing variant of Tasks RCU enabled. [ 2.547867][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.549056][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.550305][ T0] Running RCU synchronous self tests [ 2.551087][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.552113][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.723070][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.725715][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.727310][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.730650][ T0] Console: colour VGA+ 80x25 [ 2.731640][ T0] printk: legacy console [ttyS0] enabled [ 2.731640][ T0] printk: legacy console [ttyS0] enabled [ 2.733933][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.733933][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.736085][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.737580][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.738389][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.739217][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.740100][ T0] ... CLASSHASH_SIZE: 4096 [ 2.740869][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.741605][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.742597][ T0] ... CHAINHASH_SIZE: 131072 [ 2.743409][ T0] memory used by lock dependency info: 20721 kB [ 2.744282][ T0] memory used for stack traces: 8320 kB [ 2.745094][ T0] per task-struct memory footprint: 1920 bytes [ 2.746426][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.748482][ T0] ACPI: Core revision 20230628 [ 2.750791][ T0] APIC: Switch to symmetric I/O mode setup [ 2.752330][ T0] x2apic enabled [ 2.756748][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.764906][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.766380][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70472bf8, max_idle_ns: 440795223191 ns [ 2.768597][ T0] Calibrating delay loop (skipped) preset value.. 4400.44 BogoMIPS (lpj=22002220) [ 2.778961][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.780309][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.781958][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.784926][ T0] Spectre V2 : Mitigation: IBRS [ 2.785608][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.787905][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.788743][ T0] RETBleed: Mitigation: IBRS [ 2.789465][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.790722][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.791722][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.793184][ T0] MDS: Mitigation: Clear CPU buffers [ 2.794083][ T0] TAA: Mitigation: Clear CPU buffers [ 2.795088][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.796441][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.797735][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.800051][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.801244][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.802237][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 3.065599][ T0] Freeing SMP alternatives memory: 120K [ 3.067254][ T0] pid_max: default: 32768 minimum: 301 [ 3.069190][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,selinux,ima,evm [ 3.071648][ T0] landlock: Up and running. [ 3.073721][ T0] Yama: becoming mindful. [ 3.075607][ T0] TOMOYO Linux initialized [ 3.077085][ T0] SELinux: Initializing. [ 3.088311][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 3.093294][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 3.098937][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.101258][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 3.110651][ T0] Running RCU synchronous self tests [ 3.112297][ T0] Running RCU synchronous self tests [ 3.236497][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 3.238563][ T1] Running RCU Tasks wait API self tests [ 3.348879][ T1] Running RCU Tasks Trace wait API self tests [ 3.350884][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 3.354549][ T1] signal: max sigframe size: 1776 [ 3.356338][ T1] rcu: Hierarchical SRCU implementation. [ 3.357166][ T1] rcu: Max phase no-delay instances is 1000. [ 3.368138][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.368697][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.370997][ T1] smp: Bringing up secondary CPUs ... [ 3.389463][ T1] smpboot: x86: Booting SMP configuration: [ 3.390703][ T1] .... node #0, CPUs: #1 [ 3.391209][ 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. [ 3.391209][ 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. [ 3.392899][ 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. [ 3.398834][ T1] smp: Brought up 2 nodes, 2 CPUs [ 3.399572][ T1] smpboot: Total of 2 processors activated (8800.88 BogoMIPS) [ 3.408644][ T1] devtmpfs: initialized [ 3.408644][ T1] x86/mm: Memory block size: 128MB [ 3.471654][ T1] Running RCU synchronous self tests [ 3.472591][ T1] Running RCU synchronous self tests [ 3.473445][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.475310][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 3.481437][ T1] PM: RTC time: 08:48:13, date: 2024-03-15 [ 3.485906][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.494942][ T1] audit: initializing netlink subsys (disabled) [ 3.501982][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.502000][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.503688][ T28] audit: type=2000 audit(1710492493.054:1): state=initialized audit_enabled=0 res=1 [ 3.508764][ T1] cpuidle: using governor menu [ 3.508764][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.516745][ T1] dca service started, version 1.12.1 [ 3.518700][ T1] PCI: Using configuration type 1 for base access [ 3.558831][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.560919][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.562162][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.563668][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.571858][ T1] Demotion targets for Node 0: null [ 3.573143][ T1] Demotion targets for Node 1: null [ 3.578741][ T13] Callback from call_rcu_tasks() invoked. [ 3.598610][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.634752][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.636050][ T1] raid6: using avx2x2 recovery algorithm [ 3.640870][ T1] ACPI: Added _OSI(Module Device) [ 3.641905][ T1] ACPI: Added _OSI(Processor Device) [ 3.643290][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.644333][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.916560][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.962312][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.995756][ T1] ACPI: Interpreter enabled [ 3.998190][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.998662][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.000819][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.003700][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 4.015243][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.400745][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.402679][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.404900][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.408583][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.444238][ T1] PCI host bridge to bus 0000:00 [ 4.446315][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.448361][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.448620][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.450728][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.453432][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.459227][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.461644][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.472197][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.505591][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.532024][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.542865][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.552873][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.563004][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.593130][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.603757][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.613969][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.642844][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.653493][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.690100][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.700555][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.710346][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.718625][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 4.746787][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.758599][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.764791][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 4.852586][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.866207][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.878872][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.892066][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.898395][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.934234][ T1] iommu: Default domain type: Translated [ 4.935816][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.947532][ T1] SCSI subsystem initialized [ 4.961922][ T1] ACPI: bus type USB registered [ 4.963774][ T1] usbcore: registered new interface driver usbfs [ 4.965401][ T1] usbcore: registered new interface driver hub [ 4.967171][ T1] usbcore: registered new device driver usb [ 4.972440][ T1] mc: Linux media interface: v0.10 [ 4.973702][ T1] videodev: Linux video capture interface: v2.00 [ 4.976173][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.977316][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.978818][ T1] PTP clock support registered [ 4.987876][ T1] EDAC MC: Ver: 3.0.0 [ 5.001744][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 5.014168][ T1] Bluetooth: Core ver 2.22 [ 5.015714][ T1] NET: Registered PF_BLUETOOTH protocol family [ 5.016714][ T1] Bluetooth: HCI device and connection manager initialized [ 5.019293][ T1] Bluetooth: HCI socket layer initialized [ 5.020458][ T1] Bluetooth: L2CAP socket layer initialized [ 5.021646][ T1] Bluetooth: SCO socket layer initialized [ 5.022725][ T1] NET: Registered PF_ATMPVC protocol family [ 5.024152][ T1] NET: Registered PF_ATMSVC protocol family [ 5.025901][ T1] NetLabel: Initializing [ 5.026635][ T1] NetLabel: domain hash size = 128 [ 5.027561][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.029598][ T1] NetLabel: unlabeled traffic allowed by default [ 5.035119][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 5.036745][ T1] NET: Registered PF_NFC protocol family [ 5.037921][ T1] PCI: Using ACPI for IRQ routing [ 5.040472][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 5.041727][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 5.042842][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 5.044542][ T1] vgaarb: loaded [ 5.054445][ T1] clocksource: Switched to clocksource kvm-clock [ 5.068237][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.069439][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.072780][ T1] netfs: FS-Cache loaded [ 5.076319][ T1] CacheFiles: Loaded [ 5.078446][ T1] TOMOYO: 2.6.0 [ 5.079111][ T1] Mandatory Access Control activated. [ 5.081345][ T1] pnp: PnP ACPI init [ 5.129673][ T1] pnp: PnP ACPI: found 7 devices [ 5.233580][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.259869][ T1] NET: Registered PF_INET protocol family [ 5.270606][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 5.288608][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 5.294886][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 5.303263][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 5.322597][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 5.335214][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.346384][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 5.354409][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.362489][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 5.366387][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.383651][ T1] RPC: Registered named UNIX socket transport module. [ 5.384875][ T1] RPC: Registered udp transport module. [ 5.385922][ T1] RPC: Registered tcp transport module. [ 5.387052][ T1] RPC: Registered tcp-with-tls transport module. [ 5.388301][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.396009][ T1] NET: Registered PF_XDP protocol family [ 5.396951][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.398116][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.400351][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.401727][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.405535][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.407167][ T1] PCI: CLS 0 bytes, default 64 [ 5.408194][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.409292][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 5.410937][ T1] ACPI: bus type thunderbolt registered [ 5.421996][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.433529][ T62] kworker/u8:3 (62) used greatest stack depth: 27952 bytes left [ 5.456919][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 5.458378][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70472bf8, max_idle_ns: 440795223191 ns [ 5.460482][ T1] clocksource: Switched to clocksource tsc [ 8.320444][ T1] Initialise system trusted keyrings [ 8.325919][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.330294][ T90] kworker/u8:4 (90) used greatest stack depth: 26944 bytes left [ 8.336258][ T1] DLM installed [ 8.341494][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.358879][ T1] NFS: Registering the id_resolver key type [ 8.360419][ T1] Key type id_resolver registered [ 8.361306][ T1] Key type id_legacy registered [ 8.363788][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.365987][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.386370][ T1] Key type cifs.spnego registered [ 8.387835][ T1] Key type cifs.idmap registered [ 8.388915][ T1] ntfs3: Max link count 4000 [ 8.389770][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.391117][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.392569][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.393448][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.397415][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.398392][ T1] QNX4 filesystem 0.2.3 registered. [ 8.399252][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.402147][ T1] fuse: init (API version 7.39) [ 8.406667][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.408941][ T1] orangefs_init: module version upstream loaded [ 8.411358][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.444635][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.450052][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.452290][ T1] NILFS version 2 loaded [ 8.453031][ T1] befs: version: 0.9.3 [ 8.454814][ T1] ocfs2: Registered cluster interface o2cb [ 8.456789][ T1] ocfs2: Registered cluster interface user [ 8.458595][ T1] OCFS2 User DLM kernel interface loaded [ 8.479701][ T1] gfs2: GFS2 installed [ 8.494577][ T1] ceph: loaded (mds proto 32) [ 8.527195][ T1] NET: Registered PF_ALG protocol family [ 8.529015][ T1] xor: automatically using best checksumming function avx [ 8.530483][ T1] async_tx: api initialized (async) [ 8.532005][ T1] Key type asymmetric registered [ 8.533319][ T1] Asymmetric key parser 'x509' registered [ 8.534359][ T1] Asymmetric key parser 'pkcs8' registered [ 8.535544][ T1] Key type pkcs7_test registered [ 8.537192][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 8.539503][ T1] io scheduler mq-deadline registered [ 8.540821][ T1] io scheduler kyber registered [ 8.541681][ T1] io scheduler bfq registered [ 8.557023][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.560802][ T1] ACPI: button: Power Button [PWRF] [ 8.563344][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.566654][ T1] ACPI: button: Sleep Button [SLPF] [ 8.583632][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.618419][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 8.619503][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.653815][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 8.654884][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.692609][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.694191][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.719163][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 9.354058][ T1] N_HDLC line discipline registered with maxframe=4096 [ 9.355995][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 9.363039][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 9.379963][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 9.395949][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 9.410600][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 9.434799][ T1] Non-volatile memory driver v1.3 [ 9.458059][ T1] Linux agpgart interface v0.103 [ 9.468134][ T1] ACPI: bus type drm_connector registered [ 9.476993][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 9.488885][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.582892][ T1] Console: switching to colour frame buffer device 128x48 [ 9.601019][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.604224][ T1] usbcore: registered new interface driver udl [ 9.675130][ T814] kworker/u8:4 (814) used greatest stack depth: 26768 bytes left [ 9.693834][ T1] brd: module loaded [ 9.806008][ T1] loop: module loaded [ 9.971318][ T1] zram: Added device: zram0 [ 9.984259][ T1] null_blk: disk nullb0 created [ 9.986032][ T1] null_blk: module loaded [ 9.988445][ T1] Guest personality initialized and is inactive [ 9.990751][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.993312][ T1] Initialized host personality [ 9.994806][ T1] usbcore: registered new interface driver rtsx_usb [ 9.997661][ T1] usbcore: registered new interface driver viperboard [ 10.000670][ T1] usbcore: registered new interface driver dln2 [ 10.002869][ T1] usbcore: registered new interface driver pn533_usb [ 10.011641][ T1] nfcsim 0.2 initialized [ 10.012929][ T1] usbcore: registered new interface driver port100 [ 10.015250][ T1] usbcore: registered new interface driver nfcmrvl [ 10.024873][ T1] Loading iSCSI transport class v2.0-870. [ 10.048955][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 10.060669][ T1] ------------[ cut here ]------------ [ 10.063741][ T1] refcount_t: decrement hit 0; leaking memory. [ 10.066354][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 [ 10.068376][ T1] Modules linked in: [ 10.069243][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-syzkaller-09791-ge5eb28f6d1af #0 [ 10.071258][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 10.073359][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 10.074929][ T1] Code: 8b e8 07 41 d6 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 c8 92 13 fd c6 05 30 38 0f 0b 01 90 48 c7 c7 80 28 6e 8b e8 e4 40 d6 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 d2 7e 6e fd e9 44 fe ff ff [ 10.079112][ T1] RSP: 0000:ffffc900000673c0 EFLAGS: 00010286 [ 10.080086][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814fb049 [ 10.081478][ T1] RDX: ffff888016ac8000 RSI: ffffffff814fb056 RDI: 0000000000000001 [ 10.082923][ T1] RBP: ffff8880215fe64c R08: 0000000000000001 R09: 0000000000000000 [ 10.084190][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880215fe64c [ 10.085333][ T1] R13: 0000000000000000 R14: 0000000004c600b9 R15: ffff888016483188 [ 10.086554][ T1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 10.087977][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.088957][ T1] CR2: 0000000000000000 CR3: 000000000d57a000 CR4: 00000000003506f0 [ 10.090040][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.091245][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.092558][ T1] Call Trace: [ 10.093037][ T1] [ 10.093487][ T1] ? show_regs+0x8c/0xa0 [ 10.094144][ T1] ? __warn+0xe5/0x390 [ 10.095113][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 10.096209][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 10.097542][ T1] ? report_bug+0x3c0/0x580 [ 10.098469][ T1] ? handle_bug+0x3d/0x70 [ 10.099861][ T1] ? exc_invalid_op+0x17/0x50 [ 10.102134][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 10.102986][ T1] ? __warn_printk+0x199/0x350 [ 10.103899][ T1] ? __warn_printk+0x1a6/0x350 [ 10.104845][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 10.105627][ T1] __reset_page_owner+0x2ea/0x370 [ 10.106807][ T1] __free_pages_ok+0x5a9/0xbf0 [ 10.107835][ T1] ? __split_page_owner+0xdd/0x120 [ 10.108843][ T1] make_alloc_exact+0x165/0x260 [ 10.109640][ T1] vring_alloc_queue+0xc1/0x110 [ 10.110894][ T1] vring_alloc_queue_split+0x186/0x510 [ 10.112115][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 10.113260][ T1] ? kasan_save_stack+0x42/0x60 [ 10.114246][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.115173][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 10.116317][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.117103][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 10.118228][ T1] ? virtio_scsi_init+0x75/0x100 [ 10.119227][ T1] ? do_one_initcall+0x128/0x690 [ 10.120773][ T1] ? kernel_init_freeable+0x69d/0xc40 [ 10.121658][ T1] vring_create_virtqueue+0xd7/0x140 [ 10.123204][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.124257][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.126142][ T1] setup_vq+0x123/0x2f0 [ 10.126917][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.128080][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.129197][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.130691][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.131650][ T1] vp_setup_vq+0xb1/0x380 [ 10.132430][ T1] ? iowrite16+0x55/0x80 [ 10.133138][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.134292][ T1] vp_find_vqs_msix+0x661/0xe30 [ 10.135495][ T1] vp_find_vqs+0x58/0x560 [ 10.136707][ T1] virtscsi_init+0x459/0x9f0 [ 10.137611][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 10.138565][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 10.139632][ T1] ? ioread8+0x4e/0xa0 [ 10.140322][ T1] ? vp_get+0xf6/0x140 [ 10.141299][ T1] virtscsi_probe+0x3b2/0xdd0 [ 10.142201][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 10.143307][ T1] ? __pfx___bpf_trace_sched_process_exec+0xd/0x10 [ 10.144294][ T1] ? vring_transport_features+0x49/0xb0 [ 10.145053][ T1] virtio_dev_probe+0x5ff/0x9b0 [ 10.145938][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 10.146843][ T1] really_probe+0x23a/0xcb0 [ 10.147516][ T1] __driver_probe_device+0x1de/0x4b0 [ 10.148956][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 10.149856][ T1] driver_probe_device+0x4c/0x1b0 [ 10.150896][ T1] __driver_attach+0x283/0x580 [ 10.151886][ T1] ? __pfx___driver_attach+0x10/0x10 [ 10.152875][ T1] bus_for_each_dev+0x13c/0x1d0 [ 10.153852][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 10.154973][ T1] bus_add_driver+0x2ed/0x640 [ 10.155924][ T1] driver_register+0x15c/0x4b0 [ 10.157222][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 10.158938][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 10.159928][ T1] virtio_scsi_init+0x75/0x100 [ 10.160681][ T1] do_one_initcall+0x128/0x690 [ 10.161577][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 10.162656][ T1] ? trace_kmalloc+0x2d/0xc0 [ 10.163368][ T1] ? __kmalloc+0x218/0x440 [ 10.164081][ T1] kernel_init_freeable+0x69d/0xc40 [ 10.164823][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.166096][ T1] kernel_init+0x1c/0x2b0 [ 10.167104][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.168258][ T1] ret_from_fork+0x45/0x80 [ 10.169173][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.169907][ T1] ret_from_fork_asm+0x1a/0x30 [ 10.170948][ T1] [ 10.171411][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 10.172619][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-syzkaller-09791-ge5eb28f6d1af #0 [ 10.172619][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 10.172619][ T1] Call Trace: [ 10.172619][ T1] [ 10.172619][ T1] dump_stack_lvl+0x3d/0x1f0 [ 10.172619][ T1] panic+0x6f5/0x7a0 [ 10.172619][ T1] ? __pfx_panic+0x10/0x10 [ 10.172619][ T1] ? show_trace_log_lvl+0x363/0x500 [ 10.172619][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 10.172619][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 10.172619][ T1] check_panic_on_warn+0xab/0xb0 [ 10.172619][ T1] __warn+0xf1/0x390 [ 10.172619][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 10.172619][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 10.172619][ T1] report_bug+0x3c0/0x580 [ 10.172619][ T1] handle_bug+0x3d/0x70 [ 10.172619][ T1] exc_invalid_op+0x17/0x50 [ 10.172619][ T1] asm_exc_invalid_op+0x1a/0x20 [ 10.172619][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 10.172619][ T1] Code: 8b e8 07 41 d6 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 c8 92 13 fd c6 05 30 38 0f 0b 01 90 48 c7 c7 80 28 6e 8b e8 e4 40 d6 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 d2 7e 6e fd e9 44 fe ff ff [ 10.172619][ T1] RSP: 0000:ffffc900000673c0 EFLAGS: 00010286 [ 10.172619][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814fb049 [ 10.172619][ T1] RDX: ffff888016ac8000 RSI: ffffffff814fb056 RDI: 0000000000000001 [ 10.172619][ T1] RBP: ffff8880215fe64c R08: 0000000000000001 R09: 0000000000000000 [ 10.172619][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880215fe64c [ 10.172619][ T1] R13: 0000000000000000 R14: 0000000004c600b9 R15: ffff888016483188 [ 10.172619][ T1] ? __warn_printk+0x199/0x350 [ 10.172619][ T1] ? __warn_printk+0x1a6/0x350 [ 10.172619][ T1] __reset_page_owner+0x2ea/0x370 [ 10.172619][ T1] __free_pages_ok+0x5a9/0xbf0 [ 10.172619][ T1] ? __split_page_owner+0xdd/0x120 [ 10.172619][ T1] make_alloc_exact+0x165/0x260 [ 10.172619][ T1] vring_alloc_queue+0xc1/0x110 [ 10.172619][ T1] vring_alloc_queue_split+0x186/0x510 [ 10.172619][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 10.172619][ T1] ? kasan_save_stack+0x42/0x60 [ 10.172619][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.172619][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 10.172619][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.172619][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 10.172619][ T1] ? virtio_scsi_init+0x75/0x100 [ 10.172619][ T1] ? do_one_initcall+0x128/0x690 [ 10.172619][ T1] ? kernel_init_freeable+0x69d/0xc40 [ 10.172619][ T1] vring_create_virtqueue+0xd7/0x140 [ 10.172619][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.172619][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.172619][ T1] setup_vq+0x123/0x2f0 [ 10.172619][ T1] ? __pfx_vp_notify+0x10/0x10 [ 10.172619][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.172619][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.172619][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.172619][ T1] vp_setup_vq+0xb1/0x380 [ 10.172619][ T1] ? iowrite16+0x55/0x80 [ 10.172619][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 10.172619][ T1] vp_find_vqs_msix+0x661/0xe30 [ 10.172619][ T1] vp_find_vqs+0x58/0x560 [ 10.172619][ T1] virtscsi_init+0x459/0x9f0 [ 10.172619][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 10.172619][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 10.172619][ T1] ? ioread8+0x4e/0xa0 [ 10.172619][ T1] ? vp_get+0xf6/0x140 [ 10.172619][ T1] virtscsi_probe+0x3b2/0xdd0 [ 10.172619][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 10.172619][ T1] ? __pfx___bpf_trace_sched_process_exec+0xd/0x10 [ 10.172619][ T1] ? vring_transport_features+0x49/0xb0 [ 10.172619][ T1] virtio_dev_probe+0x5ff/0x9b0 [ 10.172619][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 10.172619][ T1] really_probe+0x23a/0xcb0 [ 10.172619][ T1] __driver_probe_device+0x1de/0x4b0 [ 10.172619][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 10.172619][ T1] driver_probe_device+0x4c/0x1b0 [ 10.172619][ T1] __driver_attach+0x283/0x580 [ 10.172619][ T1] ? __pfx___driver_attach+0x10/0x10 [ 10.172619][ T1] bus_for_each_dev+0x13c/0x1d0 [ 10.172619][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 10.172619][ T1] bus_add_driver+0x2ed/0x640 [ 10.172619][ T1] driver_register+0x15c/0x4b0 [ 10.172619][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 10.172619][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 10.172619][ T1] virtio_scsi_init+0x75/0x100 [ 10.172619][ T1] do_one_initcall+0x128/0x690 [ 10.172619][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 10.172619][ T1] ? trace_kmalloc+0x2d/0xc0 [ 10.172619][ T1] ? __kmalloc+0x218/0x440 [ 10.172619][ T1] kernel_init_freeable+0x69d/0xc40 [ 10.172619][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.172619][ T1] kernel_init+0x1c/0x2b0 [ 10.172619][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.172619][ T1] ret_from_fork+0x45/0x80 [ 10.172619][ T1] ? __pfx_kernel_init+0x10/0x10 [ 10.172619][ T1] ret_from_fork_asm+0x1a/0x30 [ 10.172619][ T1] [ 10.172619][ T1] Kernel Offset: disabled [ 10.172619][ T1] Rebooting in 86400 seconds..