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@10.128.1.94" "pwd"]: exit status 255 ssh: connect to host 10.128.1.94 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.ci-upstream-kasan-gce-test-2 port 1 (session ID: 03f0641dcf56140e7fae591486eeb063bea36e2ebec767a7ea4320ea6b90aae9, 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 a45dc23c-3028-023f-2d9e-a11ae8957589 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 5.19.0-syzkaller-14264-gf6eb0fed6a39 (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] 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 [ 0.000010][ T0] kvm-clock: using sched offset of 3854425050 cycles [ 0.001279][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004387][ T0] tsc: Detected 2200.228 MHz processor [ 0.010808][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011960][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013310][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020210][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.021194][ T0] Using GB pages for direct mapping [ 0.024064][ T0] ACPI: Early table checksum verification disabled [ 0.025437][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.026586][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.028310][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.030560][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.032140][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.032868][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.033592][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034920][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.036153][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.037646][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.039297][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.040406][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.041771][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.042928][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.044232][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.045742][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.047009][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.048345][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.050069][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.050964][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.051975][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.053503][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.054456][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.055379][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.056853][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.058373][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.059457][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.061157][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.062957][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.126457][ T0] Zone ranges: [ 0.127170][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.128552][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.129594][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.130842][ T0] Device empty [ 0.131421][ T0] Movable zone start for each node [ 0.132276][ T0] Early memory node ranges [ 0.132972][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.133987][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.134923][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.135844][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.136921][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.138341][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.139601][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.139788][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.178605][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.735176][ T0] kasan: KernelAddressSanitizer initialized [ 0.738235][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.739347][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.741066][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.742282][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.743401][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.744516][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.746038][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.747211][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.748415][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.749330][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.750465][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.751656][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.752779][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.753954][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.755075][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.756195][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.757303][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.758201][ T0] Booting paravirtualized kernel on KVM [ 0.759003][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.829095][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.831534][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.832802][ T0] kvm-guest: PV spinlocks enabled [ 0.833876][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.835201][ T0] Fallback order for Node 0: 0 1 [ 0.836199][ T0] Fallback order for Node 1: 1 0 [ 0.837017][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.838210][ T0] Policy zone: Normal [ 0.838844][ 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 [ 0.857418][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.861330][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.867432][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.869172][ T0] software IO TLB: area num 2. [ 1.877450][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34858K rwdata, 30344K rodata, 2724K init, 33928K bss, 1559736K reserved, 0K cma-reserved) [ 1.881435][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.884516][ T0] Dynamic Preempt: full [ 1.886444][ T0] Running RCU self tests [ 1.887331][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.888746][ T0] rcu: RCU lockdep checking is enabled. [ 1.890145][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.891679][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.892716][ T0] rcu: RCU debug extended QS entry/exit. [ 1.893705][ T0] All grace periods are expedited (rcu_expedited). [ 1.894827][ T0] Trampoline variant of Tasks RCU enabled. [ 1.895800][ T0] Tracing variant of Tasks RCU enabled. [ 1.896668][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.898342][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.938063][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.939619][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.941419][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.943359][ T0] random: crng init done [ 1.945016][ T0] Console: colour VGA+ 80x25 [ 1.945855][ T0] printk: console [ttyS0] enabled [ 1.945855][ T0] printk: console [ttyS0] enabled [ 1.947432][ T0] printk: bootconsole [earlyser0] disabled [ 1.947432][ T0] printk: bootconsole [earlyser0] disabled [ 1.949271][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.950448][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.951167][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.951898][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.952685][ T0] ... CLASSHASH_SIZE: 4096 [ 1.953622][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.954638][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.955628][ T0] ... CHAINHASH_SIZE: 131072 [ 1.956400][ T0] memory used by lock dependency info: 20657 kB [ 1.957267][ T0] memory used for stack traces: 8320 kB [ 1.958056][ T0] per task-struct memory footprint: 1920 bytes [ 1.959289][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.961005][ T0] ACPI: Core revision 20220331 [ 1.962355][ T0] APIC: Switch to symmetric I/O mode setup [ 1.969103][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.970603][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70a57817, max_idle_ns: 440795303943 ns [ 1.972222][ T0] Calibrating delay loop (skipped) preset value.. 4400.45 BogoMIPS (lpj=22002280) [ 1.982248][ T0] pid_max: default: 32768 minimum: 301 [ 1.983437][ T0] LSM: Security Framework initializing [ 1.985215][ T0] landlock: Up and running. [ 1.985859][ T0] Yama: becoming mindful. [ 1.986591][ T0] TOMOYO Linux initialized [ 1.987526][ T0] AppArmor: AppArmor initialized [ 1.988236][ T0] LSM support for eBPF active [ 1.995957][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.000295][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.002415][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.003704][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.008686][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.009723][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.010681][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.012281][ T0] Spectre V2 : Mitigation: IBRS [ 2.012940][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.014585][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.015602][ T0] RETBleed: Mitigation: IBRS [ 2.016256][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.017852][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.021204][ T0] MDS: Mitigation: Clear CPU buffers [ 2.022218][ T0] TAA: Mitigation: Clear CPU buffers [ 2.023148][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.026889][ T0] Freeing SMP alternatives memory: 112K [ 2.149095][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.152204][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.152204][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.152204][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.152204][ T1] Running RCU-tasks wait API self tests [ 2.262533][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.264906][ T1] rcu: Hierarchical SRCU implementation. [ 2.265822][ T1] rcu: Max phase no-delay instances is 1000. [ 2.271032][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.273010][ T1] smp: Bringing up secondary CPUs ... [ 2.276451][ T1] x86: Booting SMP configuration: [ 2.277372][ T1] .... node #0, CPUs: #1 [ 2.279599][ 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. [ 2.282424][ 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. [ 2.285492][ 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. [ 2.288405][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.289296][ T1] smpboot: Max logical packages: 1 [ 2.290192][ T1] smpboot: Total of 2 processors activated (8800.91 BogoMIPS) [ 2.302321][ T13] Callback from call_rcu_tasks_trace() invoked. [ 2.359226][ T1] allocated 134217728 bytes of page_ext [ 2.360995][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.373956][ T1] Node 0, zone DMA32: page owner found early allocated 20095 pages [ 2.388670][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 2.396468][ T1] Node 1, zone Normal: page owner found early allocated 18984 pages [ 2.403311][ T1] devtmpfs: initialized [ 2.403771][ T1] x86/mm: Memory block size: 128MB [ 2.447557][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.452222][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.452222][ T1] PM: RTC time: 04:07:11, date: 2022-08-14 [ 2.469368][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.482521][ T12] Callback from call_rcu_tasks() invoked. [ 2.476969][ T1] audit: initializing netlink subsys (disabled) [ 2.485445][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.485460][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.486542][ T1] cpuidle: using governor menu [ 2.492314][ T27] audit: type=2000 audit(1660450031.924:1): state=initialized audit_enabled=0 res=1 [ 2.492230][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.493544][ T1] PCI: Using configuration type 1 for base access [ 2.702303][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.706209][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.706209][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.712233][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.712233][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.724763][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.732886][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.734884][ T1] raid6: using avx2x2 recovery algorithm [ 2.738553][ T1] ACPI: Added _OSI(Module Device) [ 2.739859][ T1] ACPI: Added _OSI(Processor Device) [ 2.741013][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.742093][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.752235][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.752235][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.752235][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.850774][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.951878][ T1] ACPI: Interpreter enabled [ 2.952676][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.953660][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.955254][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.957519][ T1] PCI: Using E820 reservations for host bridge windows [ 2.964146][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.105282][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.107942][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.110380][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.112853][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.131076][ T1] PCI host bridge to bus 0000:00 [ 3.132246][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.134010][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.135769][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.137632][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.139728][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.142235][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.144889][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.153579][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.180749][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.202815][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.208388][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.217882][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.225910][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.246749][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.258041][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.264870][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.289496][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.304025][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.340376][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.345868][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.360007][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.370041][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.398232][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.413954][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.422235][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.471978][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.477971][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.485858][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.493892][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.499660][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.515487][ T1] iommu: Default domain type: Translated [ 3.515487][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.522235][ T1] SCSI subsystem initialized [ 3.533866][ T1] ACPI: bus type USB registered [ 3.535953][ T1] usbcore: registered new interface driver usbfs [ 3.538295][ T1] usbcore: registered new interface driver hub [ 3.540115][ T1] usbcore: registered new device driver usb [ 3.540115][ T1] mc: Linux media interface: v0.10 [ 3.540115][ T1] videodev: Linux video capture interface: v2.00 [ 3.540645][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.542237][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.545516][ T1] PTP clock support registered [ 3.553222][ T1] EDAC MC: Ver: 3.0.0 [ 3.564766][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.571083][ T1] Bluetooth: Core ver 2.22 [ 3.572567][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.575018][ T1] Bluetooth: HCI device and connection manager initialized [ 3.577310][ T1] Bluetooth: HCI socket layer initialized [ 3.578283][ T1] Bluetooth: L2CAP socket layer initialized [ 3.580365][ T1] Bluetooth: SCO socket layer initialized [ 3.582329][ T1] NET: Registered PF_ATMPVC protocol family [ 3.583570][ T1] NET: Registered PF_ATMSVC protocol family [ 3.585885][ T1] NetLabel: Initializing [ 3.587165][ T1] NetLabel: domain hash size = 128 [ 3.588694][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.591258][ T1] NetLabel: unlabeled traffic allowed by default [ 3.612658][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.613965][ T1] NET: Registered PF_NFC protocol family [ 3.615540][ T1] PCI: Using ACPI for IRQ routing [ 3.617247][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.619303][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.621017][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.622227][ T1] vgaarb: loaded [ 3.632587][ T1] clocksource: Switched to clocksource kvm-clock [ 3.639819][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.641554][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.643773][ T1] FS-Cache: Loaded [ 3.646207][ T1] CacheFiles: Loaded [ 3.647634][ T1] TOMOYO: 2.6.0 [ 3.648386][ T1] Mandatory Access Control activated. [ 3.653350][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.655845][ T1] pnp: PnP ACPI init [ 3.678180][ T1] pnp: PnP ACPI: found 7 devices [ 3.724204][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.728142][ T1] NET: Registered PF_INET protocol family [ 3.734398][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.748390][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.751881][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.756594][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.767478][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.776159][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.781437][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.788222][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.792765][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.796132][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.800283][ T1] RPC: Registered named UNIX socket transport module. [ 3.801435][ T1] RPC: Registered udp transport module. [ 3.803047][ T1] RPC: Registered tcp transport module. [ 3.804058][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.808437][ T1] NET: Registered PF_XDP protocol family [ 3.809427][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.810771][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.811776][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.813024][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.815247][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.816622][ T1] PCI: CLS 0 bytes, default 64 [ 3.825034][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.826123][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.827547][ T1] ACPI: bus type thunderbolt registered [ 3.839653][ T56] kworker/u4:3 (56) used greatest stack depth: 28328 bytes left [ 3.841081][ T55] kworker/u4:3 (55) used greatest stack depth: 27416 bytes left [ 3.842514][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.878044][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.879392][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70a57817, max_idle_ns: 440795303943 ns [ 3.882399][ T1] clocksource: Switched to clocksource tsc [ 7.269950][ T1] Initialise system trusted keyrings [ 7.272841][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.314926][ T1] zbud: loaded [ 7.324794][ T1] DLM installed [ 7.331681][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.344147][ T1] NFS: Registering the id_resolver key type [ 7.345196][ T1] Key type id_resolver registered [ 7.345913][ T1] Key type id_legacy registered [ 7.346946][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.348051][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.358130][ T1] Key type cifs.spnego registered [ 7.359227][ T1] Key type cifs.idmap registered [ 7.360865][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.363192][ T1] ntfs3: Max link count 4000 [ 7.363919][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.364838][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.367571][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.368742][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.374131][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.375559][ T1] QNX4 filesystem 0.2.3 registered. [ 7.376543][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.378949][ T1] fuse: init (API version 7.36) [ 7.385259][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.386848][ T1] orangefs_init: module version upstream loaded [ 7.388650][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.409098][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 7.424414][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.427128][ T1] NILFS version 2 loaded [ 7.428157][ T1] befs: version: 0.9.3 [ 7.430561][ T1] ocfs2: Registered cluster interface o2cb [ 7.432182][ T1] ocfs2: Registered cluster interface user [ 7.434052][ T1] OCFS2 User DLM kernel interface loaded [ 7.446206][ T1] gfs2: GFS2 installed [ 7.460268][ T1] ceph: loaded (mds proto 32) [ 7.474153][ T1] NET: Registered PF_ALG protocol family [ 7.475248][ T1] xor: automatically using best checksumming function avx [ 7.476347][ T1] async_tx: api initialized (async) [ 7.477068][ T1] Key type asymmetric registered [ 7.477758][ T1] Asymmetric key parser 'x509' registered [ 7.478565][ T1] Asymmetric key parser 'pkcs8' registered [ 7.479348][ T1] Key type pkcs7_test registered [ 7.484028][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 7.485204][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.487174][ T1] io scheduler mq-deadline registered [ 7.487966][ T1] io scheduler kyber registered [ 7.489394][ T1] io scheduler bfq registered [ 7.516913][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.523693][ T1] ACPI: button: Power Button [PWRF] [ 7.526037][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.528095][ T1] ACPI: button: Sleep Button [SLPF] [ 7.533084][ T174] kworker/u4:1 (174) used greatest stack depth: 26984 bytes left [ 7.559959][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.561065][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.578922][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.580121][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.598844][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.599854][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.613112][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 8.054885][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.056270][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.058019][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.066311][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.073893][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.081591][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.103589][ T1] Non-volatile memory driver v1.3 [ 8.117825][ T1] Linux agpgart interface v0.103 [ 8.120006][ T1] ACPI: bus type drm_connector registered [ 8.125877][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.135723][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.201545][ T1] Console: switching to colour frame buffer device 128x48 [ 8.218664][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.220081][ T1] usbcore: registered new interface driver udl [ 8.285271][ T1] brd: module loaded [ 8.355709][ T1] loop: module loaded [ 8.451423][ T1] zram: Added device: zram0 [ 8.459383][ T1] null_blk: disk nullb0 created [ 8.460178][ T1] null_blk: module loaded [ 8.461591][ T1] Guest personality initialized and is inactive [ 8.463815][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 8.465290][ T1] Initialized host personality [ 8.466550][ T1] usbcore: registered new interface driver rtsx_usb [ 8.469168][ T1] usbcore: registered new interface driver viperboard [ 8.471910][ T1] usbcore: registered new interface driver dln2 [ 8.474333][ T1] usbcore: registered new interface driver pn533_usb [ 8.480114][ T1] nfcsim 0.2 initialized [ 8.481259][ T1] usbcore: registered new interface driver port100 [ 8.483704][ T1] usbcore: registered new interface driver nfcmrvl [ 8.493548][ T1] Loading iSCSI transport class v2.0-870. [ 8.525771][ T1] scsi host0: Virtio SCSI HBA [ 8.575472][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.578153][ T91] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.609602][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 8.611830][ T1] db_root: cannot open: /etc/target [ 8.613942][ T1] slram: not enough parameters. [ 8.625867][ T1] ftl_cs: FTL header not found. [ 8.665403][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 8.667047][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 8.668770][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 8.684671][ T1] MACsec IEEE 802.1AE [ 8.708416][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 8.794865][ T1] vcan: Virtual CAN interface driver [ 8.796441][ T1] vxcan: Virtual CAN Tunnel driver [ 8.797980][ T1] slcan: serial line CAN interface driver [ 8.799188][ T1] CAN device driver interface [ 8.800668][ T1] usbcore: registered new interface driver usb_8dev [ 8.802587][ T1] usbcore: registered new interface driver ems_usb [ 8.807320][ T1] usbcore: registered new interface driver gs_usb [ 8.810053][ T1] usbcore: registered new interface driver kvaser_usb [ 8.811677][ T1] usbcore: registered new interface driver mcba_usb [ 8.813932][ T1] usbcore: registered new interface driver peak_usb [ 8.815985][ T1] e100: Intel(R) PRO/100 Network Driver [ 8.817132][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.819388][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 8.820491][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.823155][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 8.824434][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.828600][ T1] ------------[ cut here ]------------ [ 8.829606][ T1] different return values (19 and 15) from vsnprintf("%s%s", ...) [ 8.830071][ T1] WARNING: CPU: 0 PID: 1 at lib/kasprintf.c:30 kvasprintf+0x13f/0x150 [ 8.834325][ T1] Modules linked in: [ 8.835027][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 8.836689][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.838427][ T1] RIP: 0010:kvasprintf+0x13f/0x150 [ 8.839569][ T1] Code: 83 ec 80 4c 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 55 ca 81 fd 4c 89 f1 44 89 e2 89 ee 48 c7 c7 a0 94 48 8a e8 ee cf 3f 05 <0f> 0b eb a1 e8 a8 dd 84 05 0f 1f 84 00 00 00 00 00 41 55 41 89 fd [ 8.843890][ T1] RSP: 0000:ffffc90000067b30 EFLAGS: 00010282 [ 8.845073][ T1] RAX: 0000000000000000 RBX: 1ffff9200000cf66 RCX: 0000000000000000 [ 8.846449][ T1] RDX: ffff888140170000 RSI: ffffffff8161f148 RDI: fffff5200000cf58 [ 8.847713][ T1] RBP: 0000000000000013 R08: 0000000000000005 R09: 0000000000000000 [ 8.849046][ T1] R10: 0000000080000000 R11: 0000000000000000 R12: 000000000000000f [ 8.850528][ T1] R13: ffff88801f6ceb00 R14: ffffffff89ebc4c0 R15: 0000000000000014 [ 8.852063][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.853816][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.854925][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.856956][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.858167][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.859611][ T1] Call Trace: [ 8.860313][ T1] [ 8.860837][ T1] ? bust_spinlocks+0xe0/0xe0 [ 8.861615][ T1] ? preempt_count_add+0x74/0x140 [ 8.862696][ T1] ? __is_module_percpu_address+0x34b/0x470 [ 8.863826][ T1] kasprintf+0xbb/0xf0 [ 8.864512][ T1] ? kvasprintf_const+0x190/0x190 [ 8.865384][ T1] ? free_zapped_rcu+0x290/0x290 [ 8.866240][ T1] ? lockdep_init_map_type+0x21a/0x7f0 [ 8.867136][ T1] alloc_workqueue+0x410/0x1100 [ 8.868019][ T1] ? __cancel_work+0x2c0/0x340 [ 8.868818][ T1] ? __cancel_work+0x2c0/0x340 [ 8.869637][ T1] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 8.870588][ T1] ? __cancel_work+0x223/0x340 [ 8.871454][ T1] ? try_to_grab_pending+0xd0/0xd0 [ 8.872474][ T1] ? kobject_uevent_env+0x2a7/0x1640 [ 8.873864][ T1] ? e1000_init_module+0x32/0x32 [ 8.875078][ T1] mlx4_init+0x1fd/0x262 [ 8.875886][ T1] do_one_initcall+0xfe/0x650 [ 8.876774][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 8.877977][ T1] ? parameq+0x110/0x170 [ 8.878856][ T1] kernel_init_freeable+0x6b1/0x73a [ 8.880014][ T1] ? rest_init+0x270/0x270 [ 8.880924][ T1] kernel_init+0x1a/0x1d0 [ 8.881679][ T1] ? rest_init+0x270/0x270 [ 8.882603][ T1] ret_from_fork+0x1f/0x30 [ 8.883610][ T1] [ 8.884171][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 8.885343][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.19.0-syzkaller-14264-gf6eb0fed6a39 #0 [ 8.887339][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 8.889179][ T1] Call Trace: [ 8.889969][ T1] [ 8.890555][ T1] dump_stack_lvl+0xcd/0x134 [ 8.891337][ T1] panic+0x2c8/0x627 [ 8.891994][ T1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 8.892565][ T1] ? __warn.cold+0x248/0x2c4 [ 8.892565][ T1] ? kvasprintf+0x13f/0x150 [ 8.892565][ T1] __warn.cold+0x259/0x2c4 [ 8.892565][ T1] ? __wake_up_klogd.part.0+0x99/0xf0 [ 8.892565][ T1] ? kvasprintf+0x13f/0x150 [ 8.892565][ T1] report_bug+0x1bc/0x210 [ 8.892565][ T1] handle_bug+0x3c/0x60 [ 8.892565][ T1] exc_invalid_op+0x14/0x40 [ 8.892565][ T1] asm_exc_invalid_op+0x16/0x20 [ 8.892565][ T1] RIP: 0010:kvasprintf+0x13f/0x150 [ 8.892565][ T1] Code: 83 ec 80 4c 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 55 ca 81 fd 4c 89 f1 44 89 e2 89 ee 48 c7 c7 a0 94 48 8a e8 ee cf 3f 05 <0f> 0b eb a1 e8 a8 dd 84 05 0f 1f 84 00 00 00 00 00 41 55 41 89 fd [ 8.892565][ T1] RSP: 0000:ffffc90000067b30 EFLAGS: 00010282 [ 8.892565][ T1] RAX: 0000000000000000 RBX: 1ffff9200000cf66 RCX: 0000000000000000 [ 8.892565][ T1] RDX: ffff888140170000 RSI: ffffffff8161f148 RDI: fffff5200000cf58 [ 8.892565][ T1] RBP: 0000000000000013 R08: 0000000000000005 R09: 0000000000000000 [ 8.912440][ T1] R10: 0000000080000000 R11: 0000000000000000 R12: 000000000000000f [ 8.912440][ T1] R13: ffff88801f6ceb00 R14: ffffffff89ebc4c0 R15: 0000000000000014 [ 8.915869][ T91] scsi 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.917590][ T1] ? vprintk+0x88/0x90 [ 8.917590][ T1] ? bust_spinlocks+0xe0/0xe0 [ 8.920200][ T91] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.920256][ T91] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.920419][ T91] sd 0:0:1:0: [sda] Write Protect is off [ 8.920451][ T91] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 8.920703][ T91] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.917590][ T1] ? preempt_count_add+0x74/0x140 [ 8.917590][ T1] ? __is_module_percpu_address+0x34b/0x470 [ 8.917590][ T1] kasprintf+0xbb/0xf0 [ 8.917590][ T1] ? kvasprintf_const+0x190/0x190 [ 8.917590][ T1] ? free_zapped_rcu+0x290/0x290 [ 8.917590][ T1] ? lockdep_init_map_type+0x21a/0x7f0 [ 8.917590][ T1] alloc_workqueue+0x410/0x1100 [ 8.917590][ T1] ? __cancel_work+0x2c0/0x340 [ 8.917590][ T1] ? __cancel_work+0x2c0/0x340 [ 8.917590][ T1] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 8.943598][ T1] ? __cancel_work+0x223/0x340 [ 8.943598][ T1] ? try_to_grab_pending+0xd0/0xd0 [ 8.943598][ T1] ? kobject_uevent_env+0x2a7/0x1640 [ 8.943598][ T1] ? e1000_init_module+0x32/0x32 [ 8.943598][ T1] mlx4_init+0x1fd/0x262 [ 8.943598][ T1] do_one_initcall+0xfe/0x650 [ 8.943598][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 8.943598][ T1] ? parameq+0x110/0x170 [ 8.952350][ T1] kernel_init_freeable+0x6b1/0x73a [ 8.952350][ T1] ? rest_init+0x270/0x270 [ 8.952350][ T1] kernel_init+0x1a/0x1d0 [ 8.952350][ T1] ? rest_init+0x270/0x270 [ 8.952350][ T1] ret_from_fork+0x1f/0x30 [ 8.958163][ T91] sda: sda1 [ 8.960240][ T91] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.960817][ T1] [ 8.960817][ T1] Kernel Offset: disabled [ 8.960817][ T1] Rebooting in 86400 seconds..