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@10.128.1.78" "pwd"]: exit status 255 ssh: connect to host 10.128.1.78 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-0 port 1 (session ID: ebac7d1d4067015cc9976489299792a0aec1a29f0a8ad00929a203bd976dd4b3, 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 bb89deee-1d52-d315-0161-22a9c4984160 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-00049-g4e55e22d3d9a (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 08/26/2022 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000010][ T0] kvm-clock: using sched offset of 2899676248 cycles [ 0.000932][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004221][ T0] tsc: Detected 2200.206 MHz processor [ 0.009609][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010797][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012184][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.019262][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.020979][ T0] Using GB pages for direct mapping [ 0.024515][ T0] ACPI: Early table checksum verification disabled [ 0.025541][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.026461][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.028251][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.030153][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.032111][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.033016][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034304][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036168][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.037544][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.038877][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.040790][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.042453][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.043841][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.045380][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046890][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.048208][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.049664][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.051161][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.053117][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.053992][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.054945][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.055993][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.057005][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.058299][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.060142][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.061936][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.128314][ T0] Zone ranges: [ 0.129488][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.130559][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.131972][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.133403][ T0] Movable zone start for each node [ 0.134182][ T0] Early memory node ranges [ 0.134852][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.135965][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.137587][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.139636][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.141202][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.141345][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.205549][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.747860][ T0] kasan: KernelAddressSanitizer initialized [ 0.750577][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.751467][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.753955][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.756496][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.757868][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.759196][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.760249][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.761564][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.763184][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.764125][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.765247][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.766607][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.768180][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.770034][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.771514][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.773354][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.774587][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.776205][ T0] Booting paravirtualized kernel on KVM [ 0.777475][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.818624][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.821550][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576 [ 0.823145][ T0] kvm-guest: PV spinlocks enabled [ 0.824035][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.825605][ T0] Fallback order for Node 0: 0 [ 0.826756][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.828159][ T0] Policy zone: Normal [ 0.829117][ 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 [ 0.850312][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.856215][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.861165][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.864550][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.868989][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.870697][ T0] software IO TLB: area num 2. [ 1.743557][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22480K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved) [ 1.746902][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.755187][ T0] Dynamic Preempt: voluntary [ 1.756755][ T0] Running RCU self tests [ 1.757447][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.758541][ T0] rcu: RCU lockdep checking is enabled. [ 1.759363][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.761024][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.762162][ T0] rcu: RCU debug extended QS entry/exit. [ 1.763097][ T0] All grace periods are expedited (rcu_expedited). [ 1.763965][ T0] Trampoline variant of Tasks RCU enabled. [ 1.764771][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.765856][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.785782][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.787376][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.788775][ T0] random: crng init done [ 1.790419][ T0] Console: colour VGA+ 80x25 [ 1.791259][ T0] printk: console [ttyS0] enabled [ 1.791259][ T0] printk: console [ttyS0] enabled [ 1.792787][ T0] printk: bootconsole [earlyser0] disabled [ 1.792787][ T0] printk: bootconsole [earlyser0] disabled [ 1.794554][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.796203][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.796871][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.797654][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.798714][ T0] ... CLASSHASH_SIZE: 4096 [ 1.799455][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.800200][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.801005][ T0] ... CHAINHASH_SIZE: 131072 [ 1.801751][ T0] memory used by lock dependency info: 20657 kB [ 1.802609][ T0] memory used for stack traces: 8320 kB [ 1.803395][ T0] per task-struct memory footprint: 1920 bytes [ 1.804408][ T0] ACPI: Core revision 20220331 [ 1.805684][ T0] APIC: Switch to symmetric I/O mode setup [ 1.812223][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.814855][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f578070, max_idle_ns: 440795229043 ns [ 1.817590][ T0] Calibrating delay loop (skipped) preset value.. 4400.41 BogoMIPS (lpj=22002060) [ 1.819483][ T0] pid_max: default: 32768 minimum: 301 [ 1.821736][ T0] LSM: Security Framework initializing [ 1.823476][ T0] landlock: Up and running. [ 1.825142][ T0] Yama: becoming mindful. [ 1.827734][ T0] TOMOYO Linux initialized [ 1.828850][ T0] AppArmor: AppArmor initialized [ 1.830669][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.833872][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.840757][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.842394][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.844467][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.847351][ T0] Spectre V2 : Mitigation: IBRS [ 1.847597][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.850143][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.853175][ T0] RETBleed: Mitigation: IBRS [ 1.854832][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.857618][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.861618][ T0] MDS: Mitigation: Clear CPU buffers [ 1.863114][ T0] TAA: Mitigation: Clear CPU buffers [ 1.865192][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.869315][ T0] Freeing SMP alternatives memory: 60K [ 1.994283][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.997563][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.997563][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.997563][ T1] Running RCU-tasks wait API self tests [ 2.097761][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.103306][ T1] rcu: Hierarchical SRCU implementation. [ 2.104703][ T1] rcu: Max phase no-delay instances is 1000. [ 2.109466][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.112332][ T1] smp: Bringing up secondary CPUs ... [ 2.115665][ T1] x86: Booting SMP configuration: [ 2.117214][ T1] .... node #0, CPUs: #1 [ 2.119838][ 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. [ 2.120947][ 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. [ 2.124361][ 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. [ 2.127880][ T1] smp: Brought up 1 node, 2 CPUs [ 2.128887][ T1] smpboot: Max logical packages: 1 [ 2.130227][ T1] smpboot: Total of 2 processors activated (8800.82 BogoMIPS) [ 2.207956][ T11] Callback from call_rcu_tasks() invoked. [ 2.207956][ T1] allocated 134217728 bytes of page_ext [ 2.209570][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.215084][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages [ 2.241248][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages [ 2.247589][ T1] devtmpfs: initialized [ 2.268892][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.270744][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.274845][ T1] PM: RTC time: 14:28:40, date: 2022-09-03 [ 2.277206][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.282453][ T1] audit: initializing netlink subsys (disabled) [ 2.284287][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.284287][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.287813][ T24] audit: type=2000 audit(1662215320.107:1): state=initialized audit_enabled=0 res=1 [ 2.287813][ T1] cpuidle: using governor menu [ 2.296217][ T1] PCI: Using configuration type 1 for base access [ 2.448249][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.449973][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.464411][ T1] ACPI: Added _OSI(Module Device) [ 2.466270][ T1] ACPI: Added _OSI(Processor Device) [ 2.467622][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.469343][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.471153][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.472974][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.474850][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.579334][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.614479][ T1] ACPI: Interpreter enabled [ 2.616163][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.617144][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.617983][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.621017][ T1] PCI: Using E820 reservations for host bridge windows [ 2.628309][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.763471][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.765813][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.767621][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.771747][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.788744][ T1] PCI host bridge to bus 0000:00 [ 2.790451][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.792854][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.795454][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.797735][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.800253][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.802871][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.809877][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.836425][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.864258][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.870111][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.880422][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.887628][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.913294][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.925038][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.931611][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.963324][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.977724][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.010517][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.018425][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.029339][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.037616][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.066505][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.077634][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.084400][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.129730][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.137920][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.145965][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.153609][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.158930][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.174505][ T1] iommu: Default domain type: Translated [ 3.175684][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.180365][ T1] SCSI subsystem initialized [ 3.183580][ T1] ACPI: bus type USB registered [ 3.185646][ T1] usbcore: registered new interface driver usbfs [ 3.187433][ T1] usbcore: registered new interface driver hub [ 3.187813][ T1] usbcore: registered new device driver usb [ 3.190922][ T1] mc: Linux media interface: v0.10 [ 3.192579][ T1] videodev: Linux video capture interface: v2.00 [ 3.195093][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.197629][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.201182][ T1] PTP clock support registered [ 3.203771][ T1] EDAC MC: Ver: 3.0.0 [ 3.209565][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.217175][ T1] Bluetooth: Core ver 2.22 [ 3.217935][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.219811][ T1] Bluetooth: HCI device and connection manager initialized [ 3.222010][ T1] Bluetooth: HCI socket layer initialized [ 3.223845][ T1] Bluetooth: L2CAP socket layer initialized [ 3.225172][ T1] NET: Registered PF_ATMPVC protocol family [ 3.227585][ T1] NET: Registered PF_ATMSVC protocol family [ 3.229130][ T1] NetLabel: Initializing [ 3.230609][ T1] NetLabel: domain hash size = 128 [ 3.232177][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.234618][ T1] NetLabel: unlabeled traffic allowed by default [ 3.238499][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.240531][ T1] NET: Registered PF_NFC protocol family [ 3.242292][ T1] PCI: Using ACPI for IRQ routing [ 3.244868][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.246635][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.247563][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.247604][ T1] vgaarb: loaded [ 5.373331][ T1] clocksource: Switched to clocksource kvm-clock [ 5.377044][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.377044][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.378850][ T1] TOMOYO: 2.6.0 [ 5.379566][ T1] Mandatory Access Control activated. [ 5.384982][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.386874][ T1] pnp: PnP ACPI init [ 5.408174][ T1] pnp: PnP ACPI: found 7 devices [ 5.455483][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.459062][ T1] NET: Registered PF_INET protocol family [ 5.462696][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 5.477001][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 5.480318][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 5.482813][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 5.492720][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 5.501056][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.506476][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.511643][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.516025][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.520958][ T1] RPC: Registered named UNIX socket transport module. [ 5.523197][ T1] RPC: Registered udp transport module. [ 5.524926][ T1] RPC: Registered tcp transport module. [ 5.526697][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.532077][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.533995][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.536708][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.539535][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.543267][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.545771][ T1] PCI: CLS 0 bytes, default 64 [ 5.554465][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.556856][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 5.565895][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.568731][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f578070, max_idle_ns: 440795229043 ns [ 5.572556][ T1] clocksource: Switched to clocksource tsc [ 5.579633][ T41] kworker/u4:0 (41) used greatest stack depth: 27960 bytes left [ 5.585571][ T44] kworker/u4:0 (44) used greatest stack depth: 27856 bytes left [ 5.598356][ T50] kworker/u4:0 (50) used greatest stack depth: 27584 bytes left [ 5.820206][ T1] Initialise system trusted keyrings [ 5.824392][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.873751][ T1] NFS: Registering the id_resolver key type [ 5.875234][ T1] Key type id_resolver registered [ 5.876343][ T1] Key type id_legacy registered [ 5.877789][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.889787][ T1] Key type asymmetric registered [ 5.891370][ T1] Asymmetric key parser 'x509' registered [ 5.893849][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.895982][ T1] io scheduler mq-deadline registered [ 5.898025][ T1] io scheduler kyber registered [ 5.918837][ T1] usbcore: registered new interface driver udlfb [ 5.920920][ T1] usbcore: registered new interface driver smscufx [ 5.924507][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.928505][ T1] ACPI: button: Power Button [PWRF] [ 5.930989][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.935388][ T1] ACPI: button: Sleep Button [SLPF] [ 5.957298][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.959538][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.979249][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.980316][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.000488][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.001958][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.017238][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.026312][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.028733][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.033267][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.037241][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.041781][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.052729][ T1] Non-volatile memory driver v1.3 [ 6.053814][ T146] kworker/u4:1 (146) used greatest stack depth: 27512 bytes left [ 6.068213][ T1] Linux agpgart interface v0.103 [ 6.070321][ T1] ACPI: bus type drm_connector registered [ 6.074760][ T1] usbcore: registered new interface driver udl [ 6.113935][ T1] loop: module loaded [ 6.115754][ T1] usbcore: registered new interface driver rtsx_usb [ 6.118015][ T1] usbcore: registered new interface driver viperboard [ 6.120117][ T1] usbcore: registered new interface driver dln2 [ 6.122400][ T1] usbcore: registered new interface driver pn533_usb [ 6.123985][ T1] usbcore: registered new interface driver port100 [ 6.125595][ T1] usbcore: registered new interface driver nfcmrvl [ 6.148167][ T1] scsi host0: Virtio SCSI HBA [ 6.190937][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.324601][ T8] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.327334][ T8] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.329491][ T8] sd 0:0:1:0: [sda] Write Protect is off [ 6.331904][ T8] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.342480][ T8] sda: sda1 [ 6.344590][ T8] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.349520][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.357423][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.361323][ T1] db_root: cannot open: /etc/target [ 6.436480][ T256] ------------[ cut here ]------------ [ 6.436876][ T36] general protection fault, probably for non-canonical address 0xffff000000000300: 0000 [#1] PREEMPT SMP KASAN [ 6.437995][ T256] DEBUG_LOCKS_WARN_ON(lock->magic != lock) [ 6.440760][ T36] KASAN: maybe wild-memory-access in range [0xfff8200000001800-0xfff8200000001807] [ 6.440801][ T256] WARNING: CPU: 1 PID: 256 at kernel/locking/mutex.c:582 __mutex_lock+0xa01/0x1350 [ 6.442887][ T36] CPU: 0 PID: 36 Comm: kworker/u4:2 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0 [ 6.445726][ T256] Modules linked in: [ 6.445293][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 6.445293][ T36] Workqueue: events_unbound call_usermodehelper_exec_work [ 6.445293][ T36] RIP: 0010:kmem_cache_alloc+0x15d/0x4a0 [ 6.451347][ T256] CPU: 1 PID: 256 Comm: kworker/u4:2 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0 [ 6.445293][ T36] Code: 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 7c 02 00 00 48 85 c0 0f 84 73 02 00 00 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 7b 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 6.455394][ T256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 6.445293][ T36] RSP: 0000:ffffc900004778f0 EFLAGS: 00010246 [ 6.459322][ T256] RIP: 0010:__mutex_lock+0xa01/0x1350 [ 6.445293][ T36] [ 6.445293][ T36] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000300 [ 6.466484][ T256] Code: 08 84 d2 0f 85 7f 08 00 00 8b 05 c2 dd e9 02 85 c0 0f 85 12 f7 ff ff 48 c7 c6 a0 96 47 86 48 c7 c7 00 94 47 86 e8 1f 97 d0 ff <0f> 0b e9 f8 f6 ff ff 48 8b 7c 24 30 be 08 00 00 00 e8 29 24 85 fb [ 6.445293][ T36] RDX: 0000000000000580 RSI: 0000000000000dc0 RDI: 000000000003e300 [ 6.445293][ T36] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff88de9657 [ 6.445293][ T36] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810016d500 [ 6.445293][ T36] R13: 0000000000000dc0 R14: ffffffff811486fe R15: 0000000000000dc0 [ 6.471270][ T256] RSP: 0000:ffffc900016cfc88 EFLAGS: 00010282 [ 6.445293][ T36] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 6.473406][ T256] [ 6.473412][ T256] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.445293][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.480492][ T256] RDX: ffff88810e761c80 RSI: ffffffff812c97e8 RDI: fffff520002d9f83 [ 6.480473][ T36] CR2: ffff88823ffff000 CR3: 0000000007825000 CR4: 00000000003506f0 [ 6.485105][ T256] RBP: ffff88810e7704e0 R08: 0000000000000005 R09: 0000000000000000 [ 6.480473][ T36] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.488960][ T256] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 6.480473][ T36] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.493280][ T256] R13: dffffc0000000000 R14: ffff88810e768000 R15: ffff88810e424800 [ 6.480473][ T36] Call Trace: [ 6.480473][ T36] [ 6.496589][ T256] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 6.480473][ T36] copy_process+0x256e/0x6de0 [ 6.480473][ T36] ? lock_release+0x560/0x780 [ 6.500433][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.480473][ T36] ? wake_up_new_task+0x741/0xc80 [ 6.503586][ T256] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 6.480473][ T36] ? lock_downgrade+0x6e0/0x6e0 [ 6.506421][ T256] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.480473][ T36] ? lock_downgrade+0x6e0/0x6e0 [ 6.508802][ T256] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.480473][ T36] ? __cleanup_sighand+0xb0/0xb0 [ 6.509717][ T256] Call Trace: [ 6.509725][ T256] [ 6.480473][ T36] ? wake_up_new_task+0x741/0xc80 [ 6.512454][ T256] ? bprm_execve+0xb2/0x1960 [ 6.480473][ T36] ? to_ratio+0x20/0x20 [ 6.514174][ T256] ? __up_read+0x192/0x720 [ 6.480473][ T36] kernel_clone+0xe7/0xab0 [ 6.516000][ T256] ? mutex_lock_io_nested+0x1190/0x1190 [ 6.480473][ T36] ? create_io_thread+0xe0/0xe0 [ 6.518050][ T256] ? up_write+0x470/0x470 [ 6.480473][ T36] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.519970][ T256] ? get_user_pages_remote+0x84/0xc0 [ 6.480473][ T36] ? lock_acquire+0x480/0x570 [ 6.521170][ T256] ? acct_arg_size+0x1a/0xe0 [ 6.480473][ T36] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.522405][ T256] ? get_arg_page+0x155/0x2a0 [ 6.480473][ T36] ? lock_release+0x560/0x780 [ 6.523853][ T256] bprm_execve+0xb2/0x1960 [ 6.480473][ T36] ? debug_object_deactivate+0x264/0x300 [ 6.525309][ T256] ? open_exec+0x70/0x70 [ 6.480473][ T36] ? lock_downgrade+0x6e0/0x6e0 [ 6.527103][ T256] ? copy_strings_kernel+0x151/0x190 [ 6.480473][ T36] ? rwlock_bug.part.0+0x90/0x90 [ 6.480473][ T36] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.528965][ T256] kernel_execve+0x3ea/0x500 [ 6.480473][ T36] ? umh_complete+0x90/0x90 [ 6.530923][ T256] call_usermodehelper_exec_async+0x2e3/0x580 [ 6.480473][ T36] user_mode_thread+0xad/0xe0 [ 6.533001][ T256] ? umh_complete+0x90/0x90 [ 6.480473][ T36] ? kernel_thread+0xf0/0xf0 [ 6.534653][ T256] ret_from_fork+0x1f/0x30 [ 6.480473][ T36] ? umh_complete+0x90/0x90 [ 6.536388][ T256] [ 6.480473][ T36] ? read_word_at_a_time+0xe/0x20 [ 6.537934][ T256] Kernel panic - not syncing: panic_on_warn set ... [ 6.480473][ T36] ? strscpy+0xa1/0x2a0 [ 6.480473][ T36] call_usermodehelper_exec_work+0xcc/0x180 [ 6.480473][ T36] process_one_work+0x991/0x1610 [ 6.480473][ T36] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 6.480473][ T36] ? rwlock_bug.part.0+0x90/0x90 [ 6.480473][ T36] ? _raw_spin_lock_irq+0x41/0x50 [ 6.480473][ T36] worker_thread+0x665/0x1080 [ 6.480473][ T36] ? process_one_work+0x1610/0x1610 [ 6.480473][ T36] kthread+0x2ea/0x3a0 [ 6.480473][ T36] ? kthread_complete_and_exit+0x40/0x40 [ 6.480473][ T36] ret_from_fork+0x1f/0x30 [ 6.480473][ T36] [ 6.480473][ T36] Modules linked in: [ 6.547917][ T256] Kernel Offset: disabled [ 6.547917][ T256] Rebooting in 86400 seconds..