general protection fault in driver_register clocksource: Switched to clocksource tsc Initialise system trusted keyrings workingset: timestamp_bits=40 max_order=21 bucket_order=0 NFS: Registering the id_resolver key type Key type id_resolver registered Key type id_legacy registered 9p: Installing v9fs 9p2000 file system support Key type asymmetric registered Asymmetric key parser 'x509' registered Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) io scheduler mq-deadline registered io scheduler kyber registered usbcore: registered new interface driver udlfb usbcore: registered new interface driver smscufx input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 ACPI: button: Power Button [PWRF] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 ACPI: button: Sleep Button [SLPF] ACPI: \_SB_.LNKC: Enabled at IRQ 11 virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKD: Enabled at IRQ 10 virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKB: Enabled at IRQ 10 virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A Non-volatile memory driver v1.3 Linux agpgart interface v0.103 ACPI: bus type drm_connector registered usbcore: registered new interface driver udl loop: module loaded usbcore: registered new interface driver rtsx_usb usbcore: registered new interface driver viperboard usbcore: registered new interface driver dln2 usbcore: registered new interface driver pn533_usb usbcore: registered new interface driver port100 usbcore: registered new interface driver nfcmrvl scsi host0: Virtio SCSI HBA scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 hv_vmbus: registering driver hv_storvsc sd 0:0:1:0: Attached scsi generic sg0 type 0 Rounding down aligned max_sectors from 4294967295 to 4294967288 db_root: cannot open: /etc/target CAN device driver interface usbcore: registered new interface driver usb_8dev usbcore: registered new interface driver ems_usb general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3c0 Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 79 01 00 00 48 85 c0 0f 84 70 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 7c 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 RSP: 0000:ffff888100257cc8 EFLAGS: 00010246 RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 RDX: 0000000000004f29 RSI: 0000000000000dc0 RDI: 000000000003b1f0 RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000dc0 R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000007625001 CR4: 00000000003706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kobject_uevent_env+0x22b/0x1290 driver_register+0x2db/0x3a0 usb_register_driver+0x249/0x460 do_one_initcall+0xe4/0x5b0 kernel_init_freeable+0x5ff/0x688 kernel_init+0x1a/0x1d0 ret_from_fork+0x1f/0x30 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3c0 Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 79 01 00 00 48 85 c0 0f 84 70 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 7c 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 RSP: 0000:ffff888100257cc8 EFLAGS: 00010246 RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 RDX: 0000000000004f29 RSI: 0000000000000dc0 RDI: 000000000003b1f0 RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000dc0 R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000007625001 CR4: 00000000003706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 8b 51 08 mov 0x8(%rcx),%edx 3: 48 8b 01 mov (%rcx),%rax 6: 48 83 79 10 00 cmpq $0x0,0x10(%rcx) b: 48 89 44 24 08 mov %rax,0x8(%rsp) 10: 0f 84 79 01 00 00 je 0x18f 16: 48 85 c0 test %rax,%rax 19: 0f 84 70 01 00 00 je 0x18f 1f: 48 8b 7d 00 mov 0x0(%rbp),%rdi 23: 8b 4d 28 mov 0x28(%rbp),%ecx 26: 40 f6 c7 0f test $0xf,%dil * 2a: 48 8b 1c 08 mov (%rax,%rcx,1),%rbx <-- trapping instruction 2e: 0f 85 7c 01 00 00 jne 0x1b0 34: 48 8d 4a 08 lea 0x8(%rdx),%rcx 38: 65 48 0f c7 0f cmpxchg16b %gs:(%rdi) 3d: 0f 94 c0 sete %al 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@10.128.10.39" "pwd"]: exit status 255 ssh: connect to host 10.128.10.39 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-job-test-job-0 port 1 (session ID: 796c3c9ea4133710d0e0aa97d6eac153b753beb04dfff3c63b234d83695f67fb, 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 63d5cf19-b3b9-41af-dcca-34a1e7350b57 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 (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] Hygon HygonGenuine [ 0.000000][ T0] zhaoxin Shanghai [ 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] 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 2878608838 cycles [ 0.000018][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000037][ T0] tsc: Detected 2200.208 MHz processor [ 0.004099][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.004187][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.004205][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.009823][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.009877][ T0] Using GB pages for direct mapping [ 0.012108][ T0] ACPI: Early table checksum verification disabled [ 0.012144][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.012170][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.012199][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.012231][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.012255][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.012273][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.012291][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.012316][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.012340][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.012369][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.012391][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.012400][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.012408][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.012417][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.012425][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.012433][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.012448][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.012456][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.012871][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.012882][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.012894][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.012906][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.012917][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.012932][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.012948][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.012972][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.079361][ T0] Zone ranges: [ 0.079370][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.079385][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.079396][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.079406][ T0] Movable zone start for each node [ 0.079410][ T0] Early memory node ranges [ 0.079414][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.079423][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.079434][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.079446][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.079468][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.079619][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.143763][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.679111][ T0] kasan: KernelAddressSanitizer initialized [ 0.679659][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.679692][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.679794][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.679814][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.679826][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.679837][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.679847][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.679876][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.679885][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.680010][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.680024][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.680031][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.680038][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.680050][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.680057][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.680065][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.680078][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.680086][ T0] Booting paravirtualized kernel on KVM [ 0.680130][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.717274][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.718105][ T0] percpu: Embedded 66 pages/cpu s232928 r8192 d29216 u1048576 [ 0.718270][ T0] kvm-guest: PV spinlocks enabled [ 0.718283][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.718349][ T0] Fallback order for Node 0: 0 [ 0.718372][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.718381][ T0] Policy zone: Normal [ 0.718388][ T0] Kernel command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.718900][ T0] Unknown kernel command line parameters "BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.723339][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.725492][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.725637][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.730178][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.730247][ T0] software IO TLB: area num 2. [ 1.790261][ T0] Memory: 6951700K/8388204K available (83983K kernel code, 15407K rwdata, 18128K rodata, 2228K init, 14684K bss, 1436248K reserved, 0K cma-reserved) [ 1.790759][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.798106][ T0] Dynamic Preempt: voluntary [ 1.799217][ T0] Running RCU self tests [ 1.799240][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.799245][ T0] rcu: RCU event tracing is enabled. [ 1.799248][ T0] rcu: RCU lockdep checking is enabled. [ 1.799252][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.799261][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.799266][ T0] Trampoline variant of Tasks RCU enabled. [ 1.799271][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.799278][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.818669][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.819161][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.820222][ T0] Console: colour VGA+ 80x25 [ 2.054443][ T0] printk: console [ttyS0] enabled [ 2.055826][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.057468][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.058641][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.059691][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.061420][ T0] ... CLASSHASH_SIZE: 4096 [ 2.062520][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 2.063774][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 2.064897][ T0] ... CHAINHASH_SIZE: 32768 [ 2.065817][ T0] memory used by lock dependency info: 6365 kB [ 2.067177][ T0] memory used for stack traces: 4224 kB [ 2.068690][ T0] per task-struct memory footprint: 1920 bytes [ 2.070057][ T0] ACPI: Core revision 20220331 [ 2.072119][ T0] APIC: Switch to symmetric I/O mode setup [ 2.079350][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.081585][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f76ef03, max_idle_ns: 440795255960 ns [ 2.084045][ T0] Calibrating delay loop (skipped) preset value.. 4400.41 BogoMIPS (lpj=22002080) [ 2.085842][ T0] pid_max: default: 32768 minimum: 301 [ 2.087702][ T0] LSM: Security Framework initializing [ 2.089170][ T0] SELinux: Initializing. [ 2.090623][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 2.094881][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 2.099908][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.101210][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.102857][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.104068][ T0] Spectre V2 : Mitigation: IBRS [ 2.105198][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.107200][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.108449][ T0] RETBleed: Mitigation: IBRS [ 2.110091][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.114029][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.115990][ T0] MDS: Mitigation: Clear CPU buffers [ 2.117066][ T0] TAA: Mitigation: Clear CPU buffers [ 2.118779][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.122410][ T0] Freeing SMP alternatives memory: 56K [ 2.244352][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.248953][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.252358][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.254230][ T1] Running RCU-tasks wait API self tests [ 2.364161][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.366912][ T1] rcu: Hierarchical SRCU implementation. [ 2.367703][ T1] rcu: Max phase no-delay instances is 1000. [ 2.369130][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.370733][ T1] smp: Bringing up secondary CPUs ... [ 2.372628][ T1] x86: Booting SMP configuration: [ 2.373581][ T1] .... node #0, CPUs: #1 [ 2.374860][ 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. [ 2.377806][ 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. [ 2.380855][ 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. [ 2.384273][ T1] smp: Brought up 1 node, 2 CPUs [ 2.385173][ T1] smpboot: Max logical packages: 1 [ 2.385914][ T1] smpboot: Total of 2 processors activated (8800.83 BogoMIPS) [ 2.389283][ T1] devtmpfs: initialized [ 2.401085][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.404108][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.406231][ T1] PM: RTC time: 04:10:13, date: 2022-09-02 [ 2.408354][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.411176][ T1] audit: initializing netlink subsys (disabled) [ 2.412334][ T25] audit: type=2000 audit(1662091813.058:1): state=initialized audit_enabled=0 res=1 [ 2.412334][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.412334][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.412334][ T1] cpuidle: using governor menu [ 2.412334][ T1] PCI: Using configuration type 1 for base access [ 2.474374][ T11] Callback from call_rcu_tasks() invoked. [ 2.560325][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.560325][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.570465][ T1] ACPI: Added _OSI(Module Device) [ 2.571289][ T1] ACPI: Added _OSI(Processor Device) [ 2.572261][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.573144][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.574566][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.575687][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.576878][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.673876][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.090570][ T1] ACPI: Interpreter enabled [ 4.094374][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 4.095342][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.096594][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.098116][ T1] PCI: Using E820 reservations for host bridge windows [ 4.101425][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.173024][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.174162][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.175897][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.178097][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.188855][ T1] PCI host bridge to bus 0000:00 [ 4.189933][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.191714][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.192966][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.194043][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.195547][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.196942][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.204982][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.228841][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.256955][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.260368][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.269892][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.278245][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 4.299843][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.309722][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.317027][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 4.336150][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 4.348428][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 4.377737][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.381316][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 4.391922][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 4.398374][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 4.419332][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 4.429485][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 4.435544][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 4.467531][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.473482][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.478145][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.484361][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.488796][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.497567][ T1] iommu: Default domain type: Translated [ 4.498700][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.501328][ T1] SCSI subsystem initialized [ 4.502395][ T1] ACPI: bus type USB registered [ 4.504381][ T1] usbcore: registered new interface driver usbfs [ 4.505608][ T1] usbcore: registered new interface driver hub [ 4.506935][ T1] usbcore: registered new device driver usb [ 4.508444][ T1] mc: Linux media interface: v0.10 [ 4.509354][ T1] videodev: Linux video capture interface: v2.00 [ 4.510579][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.511757][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.513578][ T1] PTP clock support registered [ 4.514371][ T1] EDAC MC: Ver: 3.0.0 [ 4.515542][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.518098][ T1] Bluetooth: Core ver 2.22 [ 4.519301][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.520443][ T1] Bluetooth: HCI device and connection manager initialized [ 4.524095][ T1] Bluetooth: HCI socket layer initialized [ 4.525522][ T1] Bluetooth: L2CAP socket layer initialized [ 4.526685][ T1] Bluetooth: SCO socket layer initialized [ 4.527822][ T1] NET: Registered PF_ATMPVC protocol family [ 4.529608][ T1] NET: Registered PF_ATMSVC protocol family [ 4.531742][ T1] NetLabel: Initializing [ 4.532410][ T1] NetLabel: domain hash size = 128 [ 4.533527][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.534297][ T1] NetLabel: unlabeled traffic allowed by default [ 4.536879][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.538055][ T1] NET: Registered PF_NFC protocol family [ 4.538858][ T1] PCI: Using ACPI for IRQ routing [ 4.540186][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.541148][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.542386][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.544030][ T1] vgaarb: loaded [ 4.545688][ T1] clocksource: Switched to clocksource kvm-clock [ 4.549841][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.550842][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.552791][ T1] pnp: PnP ACPI init [ 4.571574][ T1] pnp: PnP ACPI: found 7 devices [ 4.613342][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.615932][ T1] NET: Registered PF_INET protocol family [ 4.617845][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 4.630402][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 4.633642][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 4.638636][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 4.641718][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 4.651557][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.653596][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.657005][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.659862][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.663084][ T1] RPC: Registered named UNIX socket transport module. [ 4.664732][ T1] RPC: Registered udp transport module. [ 4.666280][ T1] RPC: Registered tcp transport module. [ 4.667387][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.671360][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.673259][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.674811][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.676145][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.678652][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.680163][ T1] PCI: CLS 0 bytes, default 64 [ 4.681653][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.683237][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.687738][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.689807][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f76ef03, max_idle_ns: 440795255960 ns [ 4.693279][ T1] clocksource: Switched to clocksource tsc [ 4.903189][ T1] Initialise system trusted keyrings [ 4.905837][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 4.958138][ T1] NFS: Registering the id_resolver key type [ 4.960213][ T1] Key type id_resolver registered [ 4.961380][ T1] Key type id_legacy registered [ 4.962890][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.976447][ T1] Key type asymmetric registered [ 4.978240][ T1] Asymmetric key parser 'x509' registered [ 4.980124][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 4.982083][ T1] io scheduler mq-deadline registered [ 4.983197][ T1] io scheduler kyber registered [ 4.985703][ T42] cryptomgr_test (42) used greatest stack depth: 29872 bytes left [ 4.991078][ T1] usbcore: registered new interface driver udlfb [ 4.992552][ T1] usbcore: registered new interface driver smscufx [ 4.995684][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.999506][ T1] ACPI: button: Power Button [PWRF] [ 5.000943][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.003283][ T1] ACPI: button: Sleep Button [SLPF] [ 5.019262][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.020418][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.036834][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.038117][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.055915][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.057344][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.071876][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 5.080238][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.082478][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.085657][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.087656][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.089703][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.094442][ T1] Non-volatile memory driver v1.3 [ 5.095569][ T1] Linux agpgart interface v0.103 [ 5.097282][ T1] ACPI: bus type drm_connector registered [ 5.102137][ T1] usbcore: registered new interface driver udl [ 5.125443][ T1] loop: module loaded [ 5.127537][ T1] usbcore: registered new interface driver rtsx_usb [ 5.129354][ T1] usbcore: registered new interface driver viperboard [ 5.131770][ T1] usbcore: registered new interface driver dln2 [ 5.133510][ T1] usbcore: registered new interface driver pn533_usb [ 5.135472][ T1] usbcore: registered new interface driver port100 [ 5.137113][ T1] usbcore: registered new interface driver nfcmrvl [ 5.156378][ T1] scsi host0: Virtio SCSI HBA [ 5.200860][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.333443][ T1] hv_vmbus: registering driver hv_storvsc [ 5.337291][ T8] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.339380][ T8] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.341805][ T8] sd 0:0:1:0: [sda] Write Protect is off [ 5.343970][ T8] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.355947][ T8] sda: sda1 [ 5.358036][ T8] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.360490][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.367792][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 5.369995][ T1] db_root: cannot open: /etc/target [ 5.428731][ T1] CAN device driver interface [ 5.430755][ T1] usbcore: registered new interface driver usb_8dev [ 5.432948][ T1] usbcore: registered new interface driver ems_usb [ 5.434714][ T1] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN [ 5.437767][ T1] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 5.439574][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller #0 [ 5.440981][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 5.442801][ T1] RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3c0 [ 5.443814][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 79 01 00 00 48 85 c0 0f 84 70 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 7c 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 5.444454][ T1] RSP: 0000:ffff888100257cc8 EFLAGS: 00010246 [ 5.444454][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 [ 5.444454][ T1] RDX: 0000000000004f29 RSI: 0000000000000dc0 RDI: 000000000003b1f0 [ 5.444454][ T1] RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000 [ 5.444454][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000dc0 [ 5.444454][ T1] R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000 [ 5.444454][ T1] FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 [ 5.444454][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.444454][ T1] CR2: 0000000000000000 CR3: 0000000007625001 CR4: 00000000003706e0 [ 5.444454][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.444454][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.444454][ T1] Call Trace: [ 5.444454][ T1] [ 5.444454][ T1] ? kobject_uevent_env+0x22b/0x1290 [ 5.444454][ T1] kobject_uevent_env+0x22b/0x1290 [ 5.444454][ T1] ? driver_create_file+0x50/0x70 [ 5.444454][ T1] ? bus_add_driver+0x257/0x5b0 [ 5.444454][ T1] driver_register+0x2db/0x3a0 [ 5.444454][ T1] ? __raw_spin_lock_init+0x36/0x110 [ 5.444454][ T1] usb_register_driver+0x249/0x460 [ 5.444454][ T1] ? ems_usb_driver_init+0x1a/0x1a [ 5.444454][ T1] do_one_initcall+0xe4/0x5b0 [ 5.444454][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 5.444454][ T1] ? parameq+0xd0/0x170 [ 5.444454][ T1] ? lock_is_held_type+0xd7/0x130 [ 5.444454][ T1] ? lock_is_held_type+0xd7/0x130 [ 5.444454][ T1] kernel_init_freeable+0x5ff/0x688 [ 5.444454][ T1] ? rest_init+0x250/0x250 [ 5.444454][ T1] kernel_init+0x1a/0x1d0 [ 5.444454][ T1] ? rest_init+0x250/0x250 [ 5.444454][ T1] ret_from_fork+0x1f/0x30 [ 5.444454][ T1] [ 5.444454][ T1] Modules linked in: [ 5.483834][ T1] ---[ end trace 0000000000000000 ]--- [ 5.484731][ T1] RIP: 0010:kmem_cache_alloc_trace+0x15e/0x3c0 [ 5.485828][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 79 01 00 00 48 85 c0 0f 84 70 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 7c 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 5.488789][ T1] RSP: 0000:ffff888100257cc8 EFLAGS: 00010246 [ 5.490816][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800 [ 5.492139][ T1] RDX: 0000000000004f29 RSI: 0000000000000dc0 RDI: 000000000003b1f0 [ 5.493337][ T1] RBP: ffff888100042140 R08: 0000000000000000 R09: 0000000000000000 [ 5.494941][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000dc0 [ 5.496850][ T1] R13: 0000000000000a20 R14: 0000000000000dc0 R15: 0000000000000000 [ 5.499975][ T1] FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 [ 5.502098][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.504353][ T1] CR2: 0000000000000000 CR3: 0000000007625001 CR4: 00000000003706e0 [ 5.506511][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.508520][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.511055][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 5.513705][ T1] Kernel Offset: disabled [ 5.514328][ T1] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) GO111MODULE="auto" GOARCH="amd64" GOBIN="" GOCACHE="/syzkaller/.cache/go-build" GOENV="/syzkaller/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/syzkaller/jobs/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs/linux/gopath" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.17" GCCGO="gccgo" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build2519492299=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 2f1548bc7 nothing to commit, working tree clean export BUILDOS=linux export NATIVEBUILDOS=linux export HOSTOS=linux export HOSTARCH=amd64 export TARGETOS=linux export TARGETARCH=amd64 export TARGETVMARCH=amd64 export CC=gcc export ADDCFLAGS=-O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static export NCORES=32 export EXE= export NATIVEBUILDOS=linux GOOS=linux GOARCH=amd64 go install ./syz-fuzzer make fuzzer execprog stress executor make[1]: Entering directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller' export BUILDOS=linux export NATIVEBUILDOS=linux export HOSTOS=linux export HOSTARCH=amd64 export TARGETOS=linux export TARGETARCH=amd64 export TARGETVMARCH=amd64 export CC=gcc export ADDCFLAGS=-O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static export NCORES=32 export EXE= export NATIVEBUILDOS=linux make[1]: warning: -j32 forced in makefile: resetting jobserver mode. GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=2f1548bc77986e756b536eaa15726b483a0b1858 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Thu Sep 26 21:52:00 2019 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=2f1548bc77986e756b536eaa15726b483a0b1858 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Thu Sep 26 21:52:00 2019 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=2f1548bc77986e756b536eaa15726b483a0b1858 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Thu Sep 26 21:52:00 2019 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"2f1548bc77986e756b536eaa15726b483a0b1858\" make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'