failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.57" "pwd"]: exit status 255 ssh: connect to host 10.128.1.57 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 cde58d4d-2728-3db2-7698-45225b725a38 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f27d0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.9.0-rc4-syzkaller-00113-g2668e3ae2ef3 (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] [Firmware Bug]: TSC doesn't count with P0 frequency! [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-root-test-0 port 1 (session ID: 6169b69c0703cbd25e69a792ee82a8c356b0ce9d877cc9fdc13abe279a5cd125, active connections: 1). T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 3843622681 cycles [ 0.000896][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003240][ T0] tsc: Detected 2249.998 MHz processor [ 0.007110][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008006][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.009216][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010330][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.012768][ T0] found SMP MP-table at [mem 0x000f2a90-0x000f2a9f] [ 0.013674][ T0] Using GB pages for direct mapping [ 0.016499][ T0] ACPI: Early table checksum verification disabled [ 0.017409][ T0] ACPI: RSDP 0x00000000000F2810 000014 (v00 Google) [ 0.018265][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019555][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020770][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.022041][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.022816][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.023610][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.024900][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.026170][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.027440][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.028716][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.029764][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.030846][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.031933][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.032961][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.033993][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.035003][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.036033][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.037165][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.037847][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.038526][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.039409][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.040379][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.041312][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.042760][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.044228][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.045313][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.046718][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.047792][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.062385][ T0] Zone ranges: [ 0.062888][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.063803][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.064872][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.065881][ T0] Device empty [ 0.066474][ T0] Movable zone start for each node [ 0.067286][ T0] Early memory node ranges [ 0.067958][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.069136][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.070389][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.071365][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.072329][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.073406][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.074481][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.075635][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.147393][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.313652][ T0] kasan: KernelAddressSanitizer initialized [ 0.315333][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.316003][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.317020][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.318046][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.319118][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.320174][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.321668][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.322830][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.323908][ T0] CPU topo: Max. logical packages: 1 [ 0.324680][ T0] CPU topo: Max. logical dies: 1 [ 0.325444][ T0] CPU topo: Max. dies per package: 1 [ 0.326212][ T0] CPU topo: Max. threads per core: 2 [ 0.327010][ T0] CPU topo: Num. cores per package: 1 [ 0.327831][ T0] CPU topo: Num. threads per package: 2 [ 0.328768][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.329823][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.330998][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.332157][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.333370][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.334593][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.335704][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.336832][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.338165][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.339082][ T0] Booting paravirtualized kernel on KVM [ 0.339916][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.456451][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.458042][ T0] percpu: Embedded 74 pages/cpu s263240 r8192 d31672 u1048576 [ 0.459156][ T0] kvm-guest: PV spinlocks enabled [ 0.459841][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.460997][ 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 [ 0.474828][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.476772][ T0] random: crng init done [ 0.477419][ T0] Fallback order for Node 0: 0 1 [ 0.477431][ T0] Fallback order for Node 1: 1 0 [ 0.477441][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.479829][ T0] Policy zone: Normal [ 0.480643][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.481941][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.482951][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.486352][ T0] software IO TLB: area num 2. [ 1.141974][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27322K rwdata, 35756K rodata, 25896K init, 35844K bss, 1630268K reserved, 0K cma-reserved) [ 1.145378][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.203011][ T0] allocated 167772160 bytes of page_ext [ 1.203881][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.215858][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 1.226167][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.234621][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 1.236814][ T0] Dynamic Preempt: full [ 1.238234][ T0] Running RCU self tests [ 1.238813][ T0] Running RCU synchronous self tests [ 1.239528][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.240410][ T0] rcu: RCU lockdep checking is enabled. [ 1.241202][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.242180][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.243172][ T0] rcu: RCU debug extended QS entry/exit. [ 1.243922][ T0] All grace periods are expedited (rcu_expedited). [ 1.244761][ T0] Trampoline variant of Tasks RCU enabled. [ 1.245516][ T0] Tracing variant of Tasks RCU enabled. [ 1.246294][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.247488][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.248560][ T0] Running RCU synchronous self tests [ 1.249350][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.250403][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.329052][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.330853][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.332212][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.334948][ T0] Console: colour VGA+ 80x25 [ 1.335682][ T0] printk: legacy console [ttyS0] enabled [ 1.335682][ T0] printk: legacy console [ttyS0] enabled [ 1.337156][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.337156][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.338927][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.340136][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.340855][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.341629][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.342352][ T0] ... CLASSHASH_SIZE: 4096 [ 1.343054][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.343796][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.344839][ T0] ... CHAINHASH_SIZE: 131072 [ 1.345658][ T0] memory used by lock dependency info: 20721 kB [ 1.346756][ T0] memory used for stack traces: 8320 kB [ 1.347524][ T0] per task-struct memory footprint: 1920 bytes [ 1.348543][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.350380][ T0] ACPI: Core revision 20230628 [ 1.352020][ T0] APIC: Switch to symmetric I/O mode setup [ 1.353345][ T0] x2apic enabled [ 1.356374][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.361693][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.362857][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.364422][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.365795][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.367195][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.368143][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.369152][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.370424][ T0] Spectre V2 : Mitigation: Retpolines [ 1.371190][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.374491][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.375532][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.376586][ T0] RETBleed: Mitigation: untrained return thunk [ 1.377513][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.378742][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.379958][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.381210][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.382490][ T0] Speculative Return Stack Overflow: IBPB-extending microcode not applied! [ 1.383619][ T0] Speculative Return Stack Overflow: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. [ 1.383626][ T0] Speculative Return Stack Overflow: Vulnerable: Safe RET, no microcode [ 1.385576][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.386696][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.387664][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.388660][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.389669][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format. [ 1.650702][ T0] Freeing SMP alternatives memory: 128K [ 1.651510][ T0] pid_max: default: 32768 minimum: 301 [ 1.653183][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.654599][ T0] landlock: Up and running. [ 1.655395][ T0] Yama: becoming mindful. [ 1.656335][ T0] TOMOYO Linux initialized [ 1.657946][ T0] AppArmor: AppArmor initialized [ 1.659044][ T0] LSM support for eBPF active [ 1.666844][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.671426][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.673681][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.675103][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.684589][ T0] Running RCU synchronous self tests [ 1.685329][ T0] Running RCU synchronous self tests [ 1.807986][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 1.814412][ T1] Running RCU Tasks wait API self tests [ 1.915006][ T1] Running RCU Tasks Trace wait API self tests [ 1.916134][ T1] Performance Events: AMD PMU driver. [ 1.917368][ T1] ... version: 0 [ 1.918298][ T1] ... bit width: 48 [ 1.919347][ T1] ... generic registers: 4 [ 1.920421][ T1] ... value mask: 0000ffffffffffff [ 1.921539][ T1] ... max period: 00007fffffffffff [ 1.922483][ T1] ... fixed-purpose events: 0 [ 1.923348][ T1] ... event mask: 000000000000000f [ 1.925887][ T1] signal: max sigframe size: 1776 [ 1.927467][ T1] rcu: Hierarchical SRCU implementation. [ 1.928440][ T1] rcu: Max phase no-delay instances is 1000. [ 1.934822][ T14] Callback from call_rcu_tasks_trace() invoked. [ 1.982026][ T1] smp: Bringing up secondary CPUs ... [ 2.005874][ T1] smpboot: x86: Booting SMP configuration: [ 2.006802][ T1] .... node #0, CPUs: #1 [ 2.007249][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 2.007249][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.007249][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 2.018574][ T1] devtmpfs: initialized [ 2.018574][ T1] x86/mm: Memory block size: 128MB [ 2.088479][ T1] Running RCU synchronous self tests [ 2.088479][ T1] Running RCU synchronous self tests [ 2.088507][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.088507][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.096277][ T1] PM: RTC time: 00:06:01, date: 2024-04-19 [ 2.127298][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.134659][ T13] Callback from call_rcu_tasks() invoked. [ 2.136422][ T1] audit: initializing netlink subsys (disabled) [ 2.137589][ T28] audit: type=2000 audit(1713485161.304:1): state=initialized audit_enabled=0 res=1 [ 2.148485][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.148485][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.148514][ T1] cpuidle: using governor menu [ 2.148514][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.158172][ T1] dca service started, version 1.12.1 [ 2.159224][ T1] PCI: Using configuration type 1 for base access [ 2.160247][ T1] PCI: Using configuration type 1 for extended access [ 2.184606][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.185914][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.187322][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.188654][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.199328][ T1] Demotion targets for Node 0: null [ 2.200182][ T1] Demotion targets for Node 1: null [ 2.217494][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.238972][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.239993][ T1] raid6: using avx2x2 recovery algorithm [ 2.248054][ T1] ACPI: Added _OSI(Module Device) [ 2.248801][ T1] ACPI: Added _OSI(Processor Device) [ 2.249566][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.250352][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.535738][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.584482][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 2.616352][ T1] ACPI: Interpreter enabled [ 2.617957][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.618801][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.620415][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.621925][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.631901][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.003559][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.004550][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.038260][ T1] PCI host bridge to bus 0000:00 [ 3.039058][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.040503][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.041851][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.043101][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.044342][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.044457][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.046809][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.056175][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.082727][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.098287][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.108084][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.114317][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.117580][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.135778][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.143449][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.147754][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.166131][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.173462][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.187612][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.198535][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.205426][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.210873][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 3.286577][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.298092][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.308775][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.319969][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.325585][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.357376][ T1] iommu: Default domain type: Translated [ 3.358308][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.370191][ T1] SCSI subsystem initialized [ 3.371876][ T1] ACPI: bus type USB registered [ 3.373044][ T1] usbcore: registered new interface driver usbfs [ 3.374683][ T1] usbcore: registered new interface driver hub [ 3.376075][ T1] usbcore: registered new device driver usb [ 3.380617][ T1] mc: Linux media interface: v0.10 [ 3.381766][ T1] videodev: Linux video capture interface: v2.00 [ 3.384439][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.385273][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.386928][ T1] PTP clock support registered [ 3.405691][ T1] EDAC MC: Ver: 3.0.0 [ 3.410207][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.420879][ T1] Bluetooth: Core ver 2.22 [ 3.422162][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.423075][ T1] Bluetooth: HCI device and connection manager initialized [ 3.424214][ T1] Bluetooth: HCI socket layer initialized [ 3.424465][ T1] Bluetooth: L2CAP socket layer initialized [ 3.425487][ T1] Bluetooth: SCO socket layer initialized [ 3.426467][ T1] NET: Registered PF_ATMPVC protocol family [ 3.427337][ T1] NET: Registered PF_ATMSVC protocol family [ 3.429189][ T1] NetLabel: Initializing [ 3.429847][ T1] NetLabel: domain hash size = 128 [ 3.434728][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.434728][ T1] NetLabel: unlabeled traffic allowed by default [ 3.438709][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.440136][ T1] NET: Registered PF_NFC protocol family [ 3.441290][ T1] PCI: Using ACPI for IRQ routing [ 3.443662][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.444412][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.444412][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.444429][ T1] vgaarb: loaded [ 3.454421][ T1] clocksource: Switched to clocksource kvm-clock [ 3.469053][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.470048][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.472712][ T1] netfs: FS-Cache loaded [ 3.476137][ T1] CacheFiles: Loaded [ 3.478109][ T1] TOMOYO: 2.6.0 [ 3.478735][ T1] Mandatory Access Control activated. [ 3.488001][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.489831][ T1] pnp: PnP ACPI init [ 3.538461][ T1] pnp: PnP ACPI: found 7 devices [ 3.630422][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.642626][ T1] NET: Registered PF_INET protocol family [ 3.663036][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.676075][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.680042][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.685855][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.698734][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.713926][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.722393][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.729779][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.737095][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.741255][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.747047][ T1] RPC: Registered named UNIX socket transport module. [ 3.748271][ T1] RPC: Registered udp transport module. [ 3.749223][ T1] RPC: Registered tcp transport module. [ 3.750019][ T1] RPC: Registered tcp-with-tls transport module. [ 3.750967][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.756387][ T1] NET: Registered PF_XDP protocol family [ 3.757249][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.758287][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.759320][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.760457][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.764055][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.765463][ T1] PCI: CLS 0 bytes, default 64 [ 3.766447][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.767618][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 3.769054][ T1] ACPI: bus type thunderbolt registered [ 3.779030][ T63] kworker/u8:1 (63) used greatest stack depth: 26776 bytes left [ 3.783561][ T20] amd_uncore: 0 amd_df counters detected [ 3.784661][ T20] amd_uncore: 0 amd_l3 counters detected [ 3.785678][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.786532][ T1] kvm_amd: SVM not supported by CPU 1 [ 3.787356][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 3.789117][ T1] clocksource: Switched to clocksource tsc [ 3.791632][ T64] kworker/u8:3 (64) used greatest stack depth: 26104 bytes left [ 3.823164][ T76] kworker/u8:3 (76) used greatest stack depth: 25440 bytes left [ 7.658408][ T1] Initialise system trusted keyrings [ 7.663771][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.672397][ T1] DLM installed [ 7.678963][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.687149][ T1] NFS: Registering the id_resolver key type [ 7.688390][ T1] Key type id_resolver registered [ 7.689176][ T1] Key type id_legacy registered [ 7.690223][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.691512][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.705280][ T1] Key type cifs.spnego registered [ 7.706423][ T1] Key type cifs.idmap registered [ 7.707863][ T1] ntfs3: Max link count 4000 [ 7.708576][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.709399][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.710542][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.711392][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.716108][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.717051][ T1] QNX4 filesystem 0.2.3 registered. [ 7.717818][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.719633][ T1] fuse: init (API version 7.40) [ 7.723963][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.726392][ T1] orangefs_init: module version upstream loaded [ 7.728364][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.770821][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.777000][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.778485][ T1] NILFS version 2 loaded [ 7.779085][ T1] befs: version: 0.9.3 [ 7.780489][ T1] ocfs2: Registered cluster interface o2cb [ 7.782084][ T1] ocfs2: Registered cluster interface user [ 7.784218][ T1] OCFS2 User DLM kernel interface loaded [ 7.810791][ T1] gfs2: GFS2 installed [ 7.829163][ T1] ceph: loaded (mds proto 32) [ 7.861075][ T1] NET: Registered PF_ALG protocol family [ 7.862297][ T1] xor: automatically using best checksumming function avx [ 7.863562][ T1] async_tx: api initialized (async) [ 7.864351][ T1] Key type asymmetric registered [ 7.865113][ T1] Asymmetric key parser 'x509' registered [ 7.865997][ T1] Asymmetric key parser 'pkcs8' registered [ 7.866854][ T1] Key type pkcs7_test registered [ 7.868176][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 7.870331][ T1] io scheduler mq-deadline registered [ 7.871102][ T1] io scheduler kyber registered [ 7.872177][ T1] io scheduler bfq registered [ 7.879069][ T127] kworker/u8:0 (127) used greatest stack depth: 25296 bytes left [ 7.888717][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.894020][ T1] ACPI: button: Power Button [PWRF] [ 7.896697][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.899874][ T1] ACPI: button: Sleep Button [SLPF] [ 7.914159][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.951953][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.953005][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.988515][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.989598][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.025670][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.026539][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.062141][ T210] kworker/u8:0 (210) used greatest stack depth: 24768 bytes left [ 8.651657][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.656109][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.661999][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.679333][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.692506][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.707400][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.730625][ T1] Non-volatile memory driver v1.3 [ 8.745602][ T1] Linux agpgart interface v0.103 [ 8.754137][ T1] ACPI: bus type drm_connector registered [ 8.762363][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.777008][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.885823][ T1] Console: switching to colour frame buffer device 128x48 [ 8.903754][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.905304][ T1] usbcore: registered new interface driver udl [ 9.005871][ T1] brd: module loaded [ 9.133441][ T1] loop: module loaded [ 9.315227][ T1] zram: Added device: zram0 [ 9.329855][ T1] null_blk: disk nullb0 created [ 9.330631][ T1] null_blk: module loaded [ 9.333600][ T1] Guest personality initialized and is inactive [ 9.335616][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.336909][ T1] Initialized host personality [ 9.337859][ T1] usbcore: registered new interface driver rtsx_usb [ 9.339856][ T1] usbcore: registered new interface driver viperboard [ 9.341440][ T1] usbcore: registered new interface driver dln2 [ 9.343136][ T1] usbcore: registered new interface driver pn533_usb [ 9.350974][ T1] nfcsim 0.2 initialized [ 9.351825][ T1] usbcore: registered new interface driver port100 [ 9.353737][ T1] usbcore: registered new interface driver nfcmrvl [ 9.361370][ T1] Loading iSCSI transport class v2.0-870. [ 9.382232][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.392677][ T1] ------------[ cut here ]------------ [ 9.393510][ T1] refcount_t: decrement hit 0; leaking memory. [ 9.394875][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 9.396173][ T1] Modules linked in: [ 9.396762][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller-00113-g2668e3ae2ef3 #0 [ 9.398112][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.399571][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.400475][ T1] Code: b2 00 00 00 e8 87 04 e7 fc 5b 5d e9 d0 ad db 06 e8 7b 04 e7 fc c6 05 59 7e e4 0a 01 90 48 c7 c7 80 33 1f 8c e8 e7 80 a9 fc 90 <0f> 0b 90 90 eb d9 e8 5b 04 e7 fc c6 05 36 7e e4 0a 01 90 48 c7 c7 [ 9.406309][ T1] RSP: 0018:ffffc90000066e18 EFLAGS: 00010246 [ 9.407368][ T1] RAX: e1c9ee813b9cb500 RBX: ffff88814076e99c RCX: ffff8880166c8000 [ 9.408895][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.410095][ T1] RBP: 0000000000000004 R08: ffffffff815880a2 R09: fffffbfff1c39b48 [ 9.411170][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b48 R12: ffffea0000848dc0 [ 9.412277][ T1] R13: ffffea0000848dc8 R14: 1ffffd40001091b9 R15: 0000000000000000 [ 9.413480][ T1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 9.414716][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.415678][ T1] CR2: 0000000000000000 CR3: 000000000e134000 CR4: 0000000000350ef0 [ 9.416915][ T1] Call Trace: [ 9.417379][ T1] [ 9.417801][ T1] ? __warn+0x163/0x4e0 [ 9.418423][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.419226][ T1] ? report_bug+0x2b3/0x500 [ 9.419995][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.420839][ T1] ? handle_bug+0x3e/0x70 [ 9.421498][ T1] ? exc_invalid_op+0x1a/0x50 [ 9.422157][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 9.422945][ T1] ? __warn_printk+0x292/0x360 [ 9.423674][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.424446][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.425201][ T1] __free_pages_ok+0xc60/0xd90 [ 9.425895][ T1] make_alloc_exact+0xa3/0xf0 [ 9.426674][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.427472][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.428455][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.429204][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.429898][ T1] ? virtio_dev_probe+0x993/0xaf0 [ 9.430633][ T1] ? really_probe+0x2ba/0xad0 [ 9.431391][ T1] ? driver_probe_device+0x50/0x430 [ 9.432191][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.433190][ T1] ? ret_from_fork+0x4d/0x80 [ 9.433932][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.435137][ T1] vring_create_virtqueue+0xca/0x110 [ 9.436064][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.436747][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.437597][ T1] setup_vq+0xe9/0x2d0 [ 9.438178][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.438897][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.439767][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.440721][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.441665][ T1] vp_setup_vq+0xc1/0x330 [ 9.442323][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.443203][ T1] ? srso_return_thunk+0x5/0x5f [ 9.443895][ T1] ? ioread16+0x2f/0x90 [ 9.444562][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.445326][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.446047][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.446707][ T1] virtscsi_init+0x8dd/0xd00 [ 9.447370][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.448111][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.448876][ T1] ? srso_return_thunk+0x5/0x5f [ 9.449617][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.450353][ T1] ? srso_return_thunk+0x5/0x5f [ 9.451045][ T1] ? srso_return_thunk+0x5/0x5f [ 9.451716][ T1] ? vp_get+0xfd/0x140 [ 9.452290][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.453003][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.453755][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.454490][ T1] ? srso_return_thunk+0x5/0x5f [ 9.455186][ T1] ? srso_return_thunk+0x5/0x5f [ 9.455860][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.456602][ T1] virtio_dev_probe+0x993/0xaf0 [ 9.457307][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.458084][ T1] really_probe+0x2ba/0xad0 [ 9.458781][ T1] __driver_probe_device+0x1a2/0x390 [ 9.459579][ T1] driver_probe_device+0x50/0x430 [ 9.460352][ T1] __driver_attach+0x45f/0x710 [ 9.461034][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.461823][ T1] bus_for_each_dev+0x23b/0x2b0 [ 9.462609][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.463436][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.464211][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.465043][ T1] bus_add_driver+0x347/0x620 [ 9.465768][ T1] driver_register+0x23a/0x320 [ 9.466459][ T1] virtio_scsi_init+0x69/0xe0 [ 9.467125][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.467891][ T1] do_one_initcall+0x24a/0x880 [ 9.468649][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.469447][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.470352][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.471193][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.471902][ T1] ? do_initcalls+0x1c/0x80 [ 9.472603][ T1] ? srso_return_thunk+0x5/0x5f [ 9.473334][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.474040][ T1] do_initcall_level+0x157/0x210 [ 9.474806][ T1] do_initcalls+0x3f/0x80 [ 9.475567][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.476421][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.477221][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.478084][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.478801][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.479712][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.480439][ T1] kernel_init+0x1d/0x2b0 [ 9.481073][ T1] ret_from_fork+0x4d/0x80 [ 9.481712][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.482414][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.483135][ T1] [ 9.483572][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 9.484595][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller-00113-g2668e3ae2ef3 #0 [ 9.485946][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.487375][ T1] Call Trace: [ 9.487836][ T1] [ 9.488253][ T1] dump_stack_lvl+0x241/0x360 [ 9.488964][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 9.489756][ T1] ? __pfx__printk+0x10/0x10 [ 9.490435][ T1] ? _printk+0xd5/0x120 [ 9.491027][ T1] ? srso_return_thunk+0x5/0x5f [ 9.491724][ T1] ? vscnprintf+0x5d/0x90 [ 9.492365][ T1] panic+0x349/0x860 [ 9.493015][ T1] ? __warn+0x172/0x4e0 [ 9.493101][ T1] ? __pfx_panic+0x10/0x10 [ 9.493101][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 9.493101][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 9.493101][ T1] __warn+0x346/0x4e0 [ 9.493101][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.493101][ T1] report_bug+0x2b3/0x500 [ 9.493101][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.493101][ T1] handle_bug+0x3e/0x70 [ 9.493101][ T1] exc_invalid_op+0x1a/0x50 [ 9.493101][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.493101][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.493101][ T1] Code: b2 00 00 00 e8 87 04 e7 fc 5b 5d e9 d0 ad db 06 e8 7b 04 e7 fc c6 05 59 7e e4 0a 01 90 48 c7 c7 80 33 1f 8c e8 e7 80 a9 fc 90 <0f> 0b 90 90 eb d9 e8 5b 04 e7 fc c6 05 36 7e e4 0a 01 90 48 c7 c7 [ 9.493101][ T1] RSP: 0018:ffffc90000066e18 EFLAGS: 00010246 [ 9.493101][ T1] RAX: e1c9ee813b9cb500 RBX: ffff88814076e99c RCX: ffff8880166c8000 [ 9.493101][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.493101][ T1] RBP: 0000000000000004 R08: ffffffff815880a2 R09: fffffbfff1c39b48 [ 9.493101][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b48 R12: ffffea0000848dc0 [ 9.493101][ T1] R13: ffffea0000848dc8 R14: 1ffffd40001091b9 R15: 0000000000000000 [ 9.493101][ T1] ? __warn_printk+0x292/0x360 [ 9.493101][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.493101][ T1] __free_pages_ok+0xc60/0xd90 [ 9.493101][ T1] make_alloc_exact+0xa3/0xf0 [ 9.493101][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.493101][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.493101][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.493101][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.493101][ T1] ? virtio_dev_probe+0x993/0xaf0 [ 9.493101][ T1] ? really_probe+0x2ba/0xad0 [ 9.493101][ T1] ? driver_probe_device+0x50/0x430 [ 9.493101][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.493101][ T1] ? ret_from_fork+0x4d/0x80 [ 9.493101][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.493101][ T1] vring_create_virtqueue+0xca/0x110 [ 9.493101][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.493101][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.493101][ T1] setup_vq+0xe9/0x2d0 [ 9.493101][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.493101][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.493101][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.493101][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.493101][ T1] vp_setup_vq+0xc1/0x330 [ 9.493101][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.493101][ T1] ? srso_return_thunk+0x5/0x5f [ 9.493101][ T1] ? ioread16+0x2f/0x90 [ 9.493101][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.493101][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.493101][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.493101][ T1] virtscsi_init+0x8dd/0xd00 [ 9.493101][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.493101][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.493101][ T1] ? srso_return_thunk+0x5/0x5f [ 9.493101][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.493101][ T1] ? srso_return_thunk+0x5/0x5f [ 9.493101][ T1] ? srso_return_thunk+0x5/0x5f [ 9.493101][ T1] ? vp_get+0xfd/0x140 [ 9.493101][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.493101][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.493101][ T1] ? kernfs_add_one+0x156/0x8b0 [ 9.493101][ T1] ? srso_return_thunk+0x5/0x5f [ 9.493101][ T1] ? srso_return_thunk+0x5/0x5f [ 9.493101][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.493101][ T1] virtio_dev_probe+0x993/0xaf0 [ 9.493101][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.493101][ T1] really_probe+0x2ba/0xad0 [ 9.493101][ T1] __driver_probe_device+0x1a2/0x390 [ 9.493101][ T1] driver_probe_device+0x50/0x430 [ 9.493101][ T1] __driver_attach+0x45f/0x710 [ 9.493101][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.493101][ T1] bus_for_each_dev+0x23b/0x2b0 [ 9.493101][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.493101][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.493101][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.493101][ T1] bus_add_driver+0x347/0x620 [ 9.493101][ T1] driver_register+0x23a/0x320 [ 9.493101][ T1] virtio_scsi_init+0x69/0xe0 [ 9.493101][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.493101][ T1] do_one_initcall+0x24a/0x880 [ 9.493101][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.493101][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.493101][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.493101][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.493101][ T1] ? do_initcalls+0x1c/0x80 [ 9.493101][ T1] ? srso_return_thunk+0x5/0x5f [ 9.493101][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.493101][ T1] do_initcall_level+0x157/0x210 [ 9.493101][ T1] do_initcalls+0x3f/0x80 [ 9.493101][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.493101][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.493101][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.493101][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.493101][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.493101][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.493101][ T1] kernel_init+0x1d/0x2b0 [ 9.493101][ T1] ret_from_fork+0x4d/0x80 [ 9.493101][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.493101][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.493101][ T1] [ 9.493101][ T1] Kernel Offset: disabled [ 9.493101][ T1] Rebooting in 86400 seconds..