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@10.128.0.191" "pwd"]: exit status 255 ssh: connect to host 10.128.0.191 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci2-upstream-usb-test-2 port 1 (session ID: f7f64dd556a8f512da3b5c163cca329a34ed70ecc48b0f1bdf1e764e32d409e8, 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 9f227516-8f13-0307-1f24-ad89b43b961d 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 0x000f2490: 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 6.0.0-rc1-syzkaller-00028-g4dce3b375179 (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #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] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] signal: max sigframe size: 1776 [ 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: 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] Malformed early option 'numa' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000008][ T0] kvm-clock: using sched offset of 2822864023 cycles [ 0.000847][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003194][ T0] tsc: Detected 2200.154 MHz processor [ 0.008352][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009475][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010818][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017454][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.018419][ T0] Using GB pages for direct mapping [ 0.021007][ T0] ACPI: Early table checksum verification disabled [ 0.022066][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.022960][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024303][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025581][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026807][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.027526][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.028365][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029749][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031234][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032594][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.033862][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.034975][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.036011][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.037029][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.038358][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.040173][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.041616][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.042761][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.044981][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.046032][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.047281][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.048173][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.049060][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.050118][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.051828][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.053502][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.093527][ T0] Zone ranges: [ 0.094583][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.095605][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.096518][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.097428][ T0] Movable zone start for each node [ 0.098084][ T0] Early memory node ranges [ 0.098688][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.099910][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.100955][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.101971][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.103254][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.103387][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.165529][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.488788][ T0] kasan: KernelAddressSanitizer initialized [ 0.491326][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.492198][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.493274][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.494506][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.495618][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.496994][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.498082][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.499112][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.500438][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.501747][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.503360][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.504551][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.505755][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.506883][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.508147][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.510463][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.511857][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.513075][ T0] Booting paravirtualized kernel on KVM [ 0.514180][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.555488][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.559711][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576 [ 0.562078][ T0] kvm-guest: PV spinlocks enabled [ 0.563369][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.565433][ T0] Fallback order for Node 0: 0 [ 0.566278][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.568001][ T0] Policy zone: Normal [ 0.568689][ 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 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 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 [ 0.589492][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.595374][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.598841][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.600946][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.605019][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.606793][ T0] software IO TLB: area num 2. [ 1.430311][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22480K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved) [ 1.434249][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.442065][ T0] Dynamic Preempt: voluntary [ 1.444284][ T0] Running RCU self tests [ 1.444917][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.446076][ T0] rcu: RCU lockdep checking is enabled. [ 1.447254][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.448437][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.449851][ T0] rcu: RCU debug extended QS entry/exit. [ 1.450996][ T0] All grace periods are expedited (rcu_expedited). [ 1.452304][ T0] Trampoline variant of Tasks RCU enabled. [ 1.453456][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.455185][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.475571][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.477801][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.480262][ T0] random: crng init done [ 1.482384][ T0] Console: colour VGA+ 80x25 [ 1.483637][ T0] printk: console [ttyS0] enabled [ 1.483637][ T0] printk: console [ttyS0] enabled [ 1.485472][ T0] printk: bootconsole [earlyser0] disabled [ 1.485472][ T0] printk: bootconsole [earlyser0] disabled [ 1.487995][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.489596][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.490911][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.492493][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.493634][ T0] ... CLASSHASH_SIZE: 4096 [ 1.494652][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.496035][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.496819][ T0] ... CHAINHASH_SIZE: 131072 [ 1.498159][ T0] memory used by lock dependency info: 20657 kB [ 1.499093][ T0] memory used for stack traces: 8320 kB [ 1.500142][ T0] per task-struct memory footprint: 1920 bytes [ 1.501580][ T0] ACPI: Core revision 20220331 [ 1.503412][ T0] APIC: Switch to symmetric I/O mode setup [ 1.509771][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.512000][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6c45b8f7, max_idle_ns: 440795205637 ns [ 1.514598][ T0] Calibrating delay loop (skipped) preset value.. 4400.30 BogoMIPS (lpj=22001540) [ 1.516418][ T0] pid_max: default: 32768 minimum: 301 [ 1.517529][ T0] LSM: Security Framework initializing [ 1.518793][ T0] landlock: Up and running. [ 1.519849][ T0] Yama: becoming mindful. [ 1.520814][ T0] TOMOYO Linux initialized [ 1.521759][ T0] AppArmor: AppArmor initialized [ 1.524585][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.526966][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.531948][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.533483][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.534611][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.536638][ T0] Spectre V2 : Mitigation: IBRS [ 1.537773][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.539810][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.541158][ T0] RETBleed: Mitigation: IBRS [ 1.542091][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.544616][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.546435][ T0] MDS: Mitigation: Clear CPU buffers [ 1.547249][ T0] TAA: Mitigation: Clear CPU buffers [ 1.548018][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.550996][ T0] Freeing SMP alternatives memory: 60K [ 1.673075][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.674564][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.674564][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.674564][ T1] Running RCU-tasks wait API self tests [ 1.774736][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.776998][ T1] rcu: Hierarchical SRCU implementation. [ 1.777991][ T1] rcu: Max phase no-delay instances is 1000. [ 1.781836][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.783561][ T1] smp: Bringing up secondary CPUs ... [ 1.785757][ T1] x86: Booting SMP configuration: [ 1.786624][ T1] .... node #0, CPUs: #1 [ 1.788638][ 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. [ 1.788638][ 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. [ 1.789276][ 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. [ 1.794803][ T1] smp: Brought up 1 node, 2 CPUs [ 1.795483][ T1] smpboot: Max logical packages: 1 [ 1.796231][ T1] smpboot: Total of 2 processors activated (8800.61 BogoMIPS) [ 1.840949][ T1] allocated 134217728 bytes of page_ext [ 1.842146][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.846728][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages [ 1.871785][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages [ 1.874579][ T1] devtmpfs: initialized [ 1.884852][ T11] Callback from call_rcu_tasks() invoked. [ 1.889086][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.891032][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 1.896186][ T1] PM: RTC time: 00:51:17, date: 2022-08-27 [ 1.898215][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.904187][ T1] audit: initializing netlink subsys (disabled) [ 1.904874][ T25] audit: type=2000 audit(1661561477.559:1): state=initialized audit_enabled=0 res=1 [ 1.907375][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.907387][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.908902][ T1] cpuidle: using governor menu [ 1.917715][ T1] PCI: Using configuration type 1 for base access [ 2.064574][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.064574][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.076345][ T1] ACPI: Added _OSI(Module Device) [ 2.077882][ T1] ACPI: Added _OSI(Processor Device) [ 2.079266][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.080342][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.081911][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.083309][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.084628][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.183524][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.661088][ T1] ACPI: Interpreter enabled [ 3.664846][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.665747][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.667019][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.668948][ T1] PCI: Using E820 reservations for host bridge windows [ 3.672564][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.744462][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.744618][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.746039][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.748255][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.758594][ T1] PCI host bridge to bus 0000:00 [ 3.759457][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.761047][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.762408][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.763925][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.764586][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.765985][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.772114][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.795758][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.817415][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.820622][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.828269][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.836062][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.856123][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.866066][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.873229][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.893736][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.905960][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.931965][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.935780][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.944587][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.952402][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.972240][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.981026][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.988595][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 4.016626][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.021582][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.026327][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.031817][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.035183][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.044604][ T1] iommu: Default domain type: Translated [ 4.044604][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.047870][ T1] SCSI subsystem initialized [ 4.048860][ T1] ACPI: bus type USB registered [ 4.054580][ T1] usbcore: registered new interface driver usbfs [ 4.054580][ T1] usbcore: registered new interface driver hub [ 4.054701][ T1] usbcore: registered new device driver usb [ 4.056597][ T1] mc: Linux media interface: v0.10 [ 4.057476][ T1] videodev: Linux video capture interface: v2.00 [ 4.059049][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.060120][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.062365][ T1] PTP clock support registered [ 4.064695][ T1] EDAC MC: Ver: 3.0.0 [ 4.065668][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.070050][ T1] Bluetooth: Core ver 2.22 [ 4.071063][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.072076][ T1] Bluetooth: HCI device and connection manager initialized [ 4.074644][ T1] Bluetooth: HCI socket layer initialized [ 4.075898][ T1] Bluetooth: L2CAP socket layer initialized [ 4.077416][ T1] NET: Registered PF_ATMPVC protocol family [ 4.078664][ T1] NET: Registered PF_ATMSVC protocol family [ 4.079952][ T1] NetLabel: Initializing [ 4.080874][ T1] NetLabel: domain hash size = 128 [ 4.081842][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.083152][ T1] NetLabel: unlabeled traffic allowed by default [ 4.085671][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.086649][ T1] NET: Registered PF_NFC protocol family [ 4.087583][ T1] PCI: Using ACPI for IRQ routing [ 4.089132][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.090989][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.091938][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.093815][ T1] vgaarb: loaded [ 4.098556][ T1] clocksource: Switched to clocksource kvm-clock [ 4.102683][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.102683][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.104211][ T1] TOMOYO: 2.6.0 [ 4.105303][ T1] Mandatory Access Control activated. [ 4.110404][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.112577][ T1] pnp: PnP ACPI init [ 4.132755][ T1] pnp: PnP ACPI: found 7 devices [ 4.174868][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.178673][ T1] NET: Registered PF_INET protocol family [ 4.182040][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 4.196027][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 4.199357][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 4.205675][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 4.214766][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 4.222911][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.226559][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.231124][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.234773][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.237929][ T1] RPC: Registered named UNIX socket transport module. [ 4.239093][ T1] RPC: Registered udp transport module. [ 4.239951][ T1] RPC: Registered tcp transport module. [ 4.240831][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.244796][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.246106][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.247518][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.248998][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.251457][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.253309][ T1] PCI: CLS 0 bytes, default 64 [ 4.260883][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.262365][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.270362][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.272072][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6c45b8f7, max_idle_ns: 440795205637 ns [ 4.273988][ T1] clocksource: Switched to clocksource tsc [ 4.278912][ T42] kworker/u4:2 (42) used greatest stack depth: 27960 bytes left [ 4.297793][ T52] kworker/u4:1 (52) used greatest stack depth: 27856 bytes left [ 4.305887][ T47] kworker/u4:2 (47) used greatest stack depth: 27584 bytes left [ 4.479791][ T1] Initialise system trusted keyrings [ 4.482432][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 4.529813][ T1] NFS: Registering the id_resolver key type [ 4.530880][ T1] Key type id_resolver registered [ 4.531630][ T1] Key type id_legacy registered [ 4.532786][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.544312][ T1] Key type asymmetric registered [ 4.545135][ T1] Asymmetric key parser 'x509' registered [ 4.546151][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 4.547561][ T1] io scheduler mq-deadline registered [ 4.548309][ T1] io scheduler kyber registered [ 4.561768][ T1] usbcore: registered new interface driver udlfb [ 4.563695][ T1] usbcore: registered new interface driver smscufx [ 4.566831][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.569774][ T1] ACPI: button: Power Button [PWRF] [ 4.571638][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.573852][ T1] ACPI: button: Sleep Button [SLPF] [ 4.574346][ T93] kworker/u4:1 (93) used greatest stack depth: 27104 bytes left [ 4.595998][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 4.597026][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.615729][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 4.616705][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.636157][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 4.637128][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 4.651108][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 4.659233][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.661178][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.664785][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.668005][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.671441][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.682508][ T1] Non-volatile memory driver v1.3 [ 4.697944][ T1] Linux agpgart interface v0.103 [ 4.701071][ T1] ACPI: bus type drm_connector registered [ 4.708123][ T1] usbcore: registered new interface driver udl [ 4.740342][ T1] loop: module loaded [ 4.741953][ T1] usbcore: registered new interface driver rtsx_usb [ 4.743788][ T1] usbcore: registered new interface driver viperboard [ 4.746155][ T1] usbcore: registered new interface driver dln2 [ 4.747676][ T1] usbcore: registered new interface driver pn533_usb [ 4.748950][ T1] usbcore: registered new interface driver port100 [ 4.750203][ T1] usbcore: registered new interface driver nfcmrvl [ 4.769299][ T1] scsi host0: Virtio SCSI HBA [ 4.811676][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.936832][ T8] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.938544][ T8] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.940409][ T8] sd 0:0:1:0: [sda] Write Protect is off [ 4.942009][ T8] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.953226][ T8] sda: sda1 [ 4.954999][ T8] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.957960][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.966888][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 4.969025][ T1] db_root: cannot open: /etc/target [ 5.032578][ T241] list_del corruption. prev->next should be ffff88810e6dd628, but was ffff000000000000. (prev=ffff88810e7d00a8) [ 5.034697][ T241] ------------[ cut here ]------------ [ 5.035810][ T241] kernel BUG at lib/list_debug.c:59! [ 5.036320][ T1] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN [ 5.038352][ T1] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 5.039737][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00028-g4dce3b375179 #0 [ 5.041158][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 5.042521][ T1] RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3b0 [ 5.043435][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 9d 01 00 00 48 85 c0 0f 84 94 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 a0 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 5.044599][ T1] RSP: 0000:ffffc9000001fce8 EFLAGS: 00010246 [ 5.044599][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 [ 5.044599][ T1] RDX: 0000000000004d49 RSI: 0000000000000dc0 RDI: 000000000003b470 [ 5.044599][ T1] RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000 [ 5.044599][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000dc0 [ 5.044599][ T1] R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000 [ 5.044599][ T1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 5.044599][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.044599][ T1] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 5.044599][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.044599][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.044599][ T1] Call Trace: [ 5.044599][ T1] [ 5.044599][ T1] ? kobject_uevent_env+0x230/0x1640 [ 5.044599][ T1] kobject_uevent_env+0x230/0x1640 [ 5.044599][ T1] ? bus_add_driver+0x267/0x640 [ 5.044599][ T1] driver_register+0x2db/0x3a0 [ 5.044599][ T1] ? phy_module_init+0x18/0x18 [ 5.044599][ T1] virtio_net_driver_init+0x93/0xd2 [ 5.044599][ T1] do_one_initcall+0xfe/0x650 [ 5.044599][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 5.044599][ T1] ? parameq+0x110/0x170 [ 5.044599][ T1] kernel_init_freeable+0x6ac/0x735 [ 5.044599][ T1] ? rest_init+0x270/0x270 [ 5.044599][ T1] kernel_init+0x1a/0x1d0 [ 5.044599][ T1] ? rest_init+0x270/0x270 [ 5.044599][ T1] ret_from_fork+0x1f/0x30 [ 5.044599][ T1] [ 5.044599][ T1] Modules linked in: [ 5.041733][ T241] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 5.041733][ T241] CPU: 0 PID: 241 Comm: kworker/u4:1 Tainted: G D 6.0.0-rc1-syzkaller-00028-g4dce3b375179 #0 [ 5.041733][ T241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 5.041733][ T241] RIP: 0010:__list_del_entry_valid.cold+0x12/0x72 [ 5.041733][ T241] Code: fc ff 0f 0b 48 89 f1 48 c7 c7 e0 b2 62 86 4c 89 e6 e8 25 1f fc ff 0f 0b 4c 89 e1 48 89 ee 48 c7 c7 40 b5 62 86 e8 11 1f fc ff <0f> 0b 48 89 ee 48 c7 c7 20 b4 62 86 e8 00 1f fc ff 0f 0b 4c 89 e2 [ 5.041733][ T241] RSP: 0000:ffffc9000177fcc8 EFLAGS: 00010082 [ 5.041733][ T241] RAX: 000000000000006d RBX: ffff8881f6837b00 RCX: 0000000000000000 [ 5.041733][ T241] RDX: ffff88810e6db900 RSI: ffffffff812c97e8 RDI: fffff520002eff8b [ 5.041733][ T241] RBP: ffff88810e6dd628 R08: 000000000000006d R09: 0000000000000000 [ 5.041733][ T241] R10: 0000000080000002 R11: 0000000000000000 R12: ffff88810e7d00a8 [ 5.041733][ T241] R13: ffff88810e6b1d28 R14: ffff8881f68385e8 R15: ffffc9000177fda0 [ 5.041733][ T241] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 5.041733][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.041733][ T241] CR2: ffff88823ffff000 CR3: 0000000007825000 CR4: 00000000003506f0 [ 5.041733][ T241] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.041733][ T241] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.041733][ T241] Call Trace: [ 5.041733][ T241] [ 5.041733][ T241] pick_next_task_fair+0x170/0xf80 [ 5.041733][ T241] __schedule+0x3a3/0x26f0 [ 5.041733][ T241] ? io_schedule_timeout+0x140/0x140 [ 5.041733][ T241] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 5.041733][ T241] do_task_dead+0xd1/0x100 [ 5.041733][ T241] ? exit_tasks_rcu_finish+0x5b/0x80 [ 5.041733][ T241] do_exit+0x18bd/0x2930 [ 5.041733][ T241] ? kasan_quarantine_put+0x31/0x210 [ 5.041733][ T241] ? lockdep_hardirqs_on+0x79/0x100 [ 5.041733][ T241] ? mm_update_next_owner+0x7a0/0x7a0 [ 5.041733][ T241] ? kfree+0xca/0x5c0 [ 5.041733][ T241] ? kernel_execve+0x40c/0x500 [ 5.041733][ T241] call_usermodehelper_exec_async+0x418/0x580 [ 5.041733][ T241] ? umh_complete+0x90/0x90 [ 5.041733][ T241] ret_from_fork+0x1f/0x30 [ 5.041733][ T241] [ 5.041733][ T241] Modules linked in: [ 5.041733][ T241] ---[ end trace 0000000000000000 ]--- [ 5.041733][ T241] RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3b0 [ 5.041733][ T241] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 9d 01 00 00 48 85 c0 0f 84 94 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 a0 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 5.041733][ T241] RSP: 0000:ffffc9000001fce8 EFLAGS: 00010246 [ 5.041733][ T241] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 [ 5.041733][ T241] RDX: 0000000000004d49 RSI: 0000000000000dc0 RDI: 000000000003b470 [ 5.041733][ T241] RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000 [ 5.041733][ T241] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000dc0 [ 5.041733][ T241] R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000 [ 5.041733][ T241] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 5.041733][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.041733][ T241] CR2: ffff88823ffff000 CR3: 0000000007825000 CR4: 00000000003506f0 [ 5.041733][ T241] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.041733][ T241] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.041733][ T241] Kernel panic - not syncing: Fatal exception [ 5.041733][ T241] Shutting down cpus with NMI [ 5.041733][ T241] Kernel Offset: disabled [ 5.041733][ T241] Rebooting in 86400 seconds..