UBSAN: array-index-out-of-bounds in alloc_pid ================================================================================ UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15 index 1 is out of range for type 'upid [1]' CPU: 0 PID: 5006 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-g6aeadf7896bf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:217 [inline] __ubsan_handle_out_of_bounds+0xd5/0x140 lib/ubsan.c:348 alloc_pid+0xbe5/0xdd0 kernel/pid.c:244 copy_process+0x4589/0x7620 kernel/fork.c:2523 kernel_clone+0xeb/0x890 kernel/fork.c:2915 __do_sys_clone+0xba/0x100 kernel/fork.c:3058 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fada7889e61 Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 RSP: 002b:00007ffc9f785928 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fada7889e61 RDX: 0000000000000000 RSI: 00007fada7ebffb0 RDI: 0000000030000000 RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc9f785a10 R11: 0000000000000202 R12: 00007fada798cbf0 R13: 00007ffc9f785a00 R14: 0000000000000000 R15: 00000000000000f8 ================================================================================ DUID 00:04:71:86:35:de:0b:0d:ac:6a:6d:6a:d0:bb:60:f5:e4:69 forked to background, child pid 4674 [ 41.587916][ T4675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.602173][ T4675] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.221' (ECDSA) to the list of known hosts. 2023/06/28 17:16:37 ignoring optional flag "raw_cover"="false" 2023/06/28 17:16:37 ignoring optional flag "sandbox_arg"="0" 2023/06/28 17:16:37 fuzzer started 2023/06/28 17:16:37 connecting to host at 10.128.0.169:39361 2023/06/28 17:16:37 checking machine... 2023/06/28 17:16:37 checking revisions... 2023/06/28 17:16:37 testing simple program... syzkaller login: [ 66.468584][ T5005] cgroup: Unknown subsys name 'net' [ 66.602263][ T5005] cgroup: Unknown subsys name 'rlimit' [ 68.142772][ T5008] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.151646][ T5008] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.159750][ T5008] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.168352][ T5008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.176870][ T5008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.184366][ T5008] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.218330][ T5006] ================================================================================ [ 68.228058][ T5006] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15 [ 68.235509][ T5006] index 1 is out of range for type 'upid [1]' [ 68.241921][ T5006] CPU: 0 PID: 5006 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-g6aeadf7896bf #0 [ 68.251465][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 68.261546][ T5006] Call Trace: [ 68.264839][ T5006] [ 68.267886][ T5006] dump_stack_lvl+0x136/0x150 [ 68.272726][ T5006] __ubsan_handle_out_of_bounds+0xd5/0x140 [ 68.278734][ T5006] ? try_to_take_rt_mutex+0x6b1/0xb70 [ 68.284122][ T5006] alloc_pid+0xbe5/0xdd0 [ 68.288463][ T5006] ? copy_namespaces+0x1e3/0x500 [ 68.293509][ T5006] copy_process+0x4589/0x7620 [ 68.298488][ T5006] ? pidfd_prepare+0x80/0x80 [ 68.303115][ T5006] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 68.309380][ T5006] kernel_clone+0xeb/0x890 [ 68.313820][ T5006] ? create_io_thread+0xe0/0xe0 [ 68.318787][ T5006] ? do_user_addr_fault+0x2b1/0x1210 [ 68.324091][ T5006] ? reacquire_held_locks+0x214/0x4f0 [ 68.329572][ T5006] ? do_user_addr_fault+0x2b1/0x1210 [ 68.334969][ T5006] ? find_held_lock+0x2d/0x110 [ 68.339780][ T5006] __do_sys_clone+0xba/0x100 [ 68.344452][ T5006] ? kernel_clone+0x890/0x890 [ 68.349372][ T5006] ? syscall_enter_from_user_mode+0x26/0x80 [ 68.355312][ T5006] do_syscall_64+0x39/0xb0 [ 68.359768][ T5006] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.365777][ T5006] RIP: 0033:0x7fada7889e61 [ 68.370201][ T5006] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 68.390363][ T5006] RSP: 002b:00007ffc9f785928 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 68.398970][ T5006] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fada7889e61 [ 68.407180][ T5006] RDX: 0000000000000000 RSI: 00007fada7ebffb0 RDI: 0000000030000000 [ 68.415249][ T5006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 68.423402][ T5006] R10: 00007ffc9f785a10 R11: 0000000000000202 R12: 00007fada798cbf0 [ 68.431561][ T5006] R13: 00007ffc9f785a00 R14: 0000000000000000 R15: 00000000000000f8 [ 68.439659][ T5006] [ 68.443000][ T5006] ================================================================================ [ 68.452874][ T5006] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 68.460428][ T5006] CPU: 1 PID: 5006 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-g6aeadf7896bf #0 [ 68.470158][ T5006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 68.480392][ T5006] Call Trace: [ 68.483705][ T5006] [ 68.486702][ T5006] dump_stack_lvl+0xd9/0x150 [ 68.491562][ T5006] panic+0x686/0x730 [ 68.495558][ T5006] ? panic_smp_self_stop+0xa0/0xa0 [ 68.500716][ T5006] ? syslog_print_all+0x3a0/0x3a0 [ 68.505873][ T5006] check_panic_on_warn+0xb1/0xc0 [ 68.512029][ T5006] __ubsan_handle_out_of_bounds+0xfd/0x140 [ 68.517922][ T5006] ? try_to_take_rt_mutex+0x6b1/0xb70 [ 68.523386][ T5006] alloc_pid+0xbe5/0xdd0 [ 68.527974][ T5006] ? copy_namespaces+0x1e3/0x500 [ 68.533084][ T5006] copy_process+0x4589/0x7620 [ 68.537942][ T5006] ? pidfd_prepare+0x80/0x80 [ 68.542619][ T5006] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 68.548605][ T5006] kernel_clone+0xeb/0x890 [ 68.553125][ T5006] ? create_io_thread+0xe0/0xe0 [ 68.558064][ T5006] ? do_user_addr_fault+0x2b1/0x1210 [ 68.563617][ T5006] ? reacquire_held_locks+0x214/0x4f0 [ 68.568983][ T5006] ? do_user_addr_fault+0x2b1/0x1210 [ 68.574529][ T5006] ? find_held_lock+0x2d/0x110 [ 68.579985][ T5006] __do_sys_clone+0xba/0x100 [ 68.584682][ T5006] ? kernel_clone+0x890/0x890 [ 68.589359][ T5006] ? syscall_enter_from_user_mode+0x26/0x80 [ 68.595258][ T5006] do_syscall_64+0x39/0xb0 [ 68.599876][ T5006] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.605943][ T5006] RIP: 0033:0x7fada7889e61 [ 68.610870][ T5006] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 68.630913][ T5006] RSP: 002b:00007ffc9f785928 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 68.639710][ T5006] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fada7889e61 [ 68.647945][ T5006] RDX: 0000000000000000 RSI: 00007fada7ebffb0 RDI: 0000000030000000 [ 68.655914][ T5006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 68.664346][ T5006] R10: 00007ffc9f785a10 R11: 0000000000000202 R12: 00007fada798cbf0 [ 68.672817][ T5006] R13: 00007ffc9f785a00 R14: 0000000000000000 R15: 00000000000000f8 [ 68.681087][ T5006] [ 68.684420][ 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 718635de-0b0d-ac6a-6d6a-d0bb60f5e469 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 0x000f2820: 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 6.4.0-syzkaller-g6aeadf7896bf (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] 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 05/27/2023 [ 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 4180798396 cycles [ 0.001206][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005663][ T0] tsc: Detected 2200.204 MHz processor [ 0.010969][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011953][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.013543][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014683][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021931][ T0] found SMP MP-table at [mem 0x000f2ae0-0x000f2aef] [ 0.023429][ T0] Using GB pages for direct mapping [ 0.026617][ T0] ACPI: Early table checksum verification disabled [ 0.028334][ T0] ACPI: RSDP 0x00000000000F2860 000014 (v00 Google) [ 0.030098][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.032611][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.034875][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037513][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038932][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040460][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042818][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.044533][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.046355][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048324][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.050109][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.051727][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053216][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.054438][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.056259][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.057753][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.059561][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.061489][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.062773][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.063832][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.065121][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.066868][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.068783][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.072543][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.075991][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.078365][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.084667][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.088074][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.155609][ T0] Zone ranges: [ 0.156824][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.158785][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.159814][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.161483][ T0] Device empty [ 0.163189][ T0] Movable zone start for each node [ 0.164418][ T0] Early memory node ranges [ 0.165465][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.167273][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.169679][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.171012][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.172530][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.174845][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.176370][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.176649][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.243740][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.841293][ T0] kasan: KernelAddressSanitizer initialized [ 0.846418][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.847584][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.849704][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.852087][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.853387][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.856055][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.857540][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.859200][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.861026][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.862481][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.864925][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.866500][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.867971][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.869687][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.872129][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.873780][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.875734][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.878897][ T0] Booting paravirtualized kernel on KVM [ 0.881169][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.955859][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.959105][ T0] percpu: Embedded 72 pages/cpu s254408 r8192 d32312 u1048576 [ 0.960811][ T0] kvm-guest: PV spinlocks enabled [ 0.962033][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.964486][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.990001][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.992877][ T0] random: crng init done [ 0.994210][ T0] Fallback order for Node 0: 0 1 [ 0.994227][ T0] Fallback order for Node 1: 1 0 [ 0.994241][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.998622][ T0] Policy zone: Normal [ 1.000464][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.002310][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 1.008059][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 1.010011][ T0] software IO TLB: area num 2. [ 2.207468][ T0] Memory: 6812276K/8388204K available (151552K kernel code, 37524K rwdata, 31516K rodata, 3340K init, 35480K bss, 1575672K reserved, 0K cma-reserved) [ 2.213713][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.402581][ T0] allocated 150994944 bytes of page_ext [ 2.404978][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.422210][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages [ 2.438243][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.451603][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages [ 2.454845][ T0] Dynamic Preempt: full [ 2.457686][ T0] Running RCU self tests [ 2.458925][ T0] Running RCU synchronous self tests [ 2.460449][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.461727][ T0] rcu: RCU lockdep checking is enabled. [ 2.462918][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.464456][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.467273][ T0] rcu: RCU debug extended QS entry/exit. [ 2.469329][ T0] All grace periods are expedited (rcu_expedited). [ 2.471761][ T0] Trampoline variant of Tasks RCU enabled. [ 2.473325][ T0] Tracing variant of Tasks RCU enabled. [ 2.474448][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.476008][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.478482][ T0] Running RCU synchronous self tests [ 2.539279][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.541697][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.543761][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.547822][ T0] Console: colour VGA+ 80x25 [ 2.549057][ T0] printk: console [ttyS0] enabled [ 2.549057][ T0] printk: console [ttyS0] enabled [ 2.551287][ T0] printk: bootconsole [earlyser0] disabled [ 2.551287][ T0] printk: bootconsole [earlyser0] disabled [ 2.554081][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.556800][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.557978][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.559248][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.560856][ T0] ... CLASSHASH_SIZE: 4096 [ 2.562317][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.564279][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.565505][ T0] ... CHAINHASH_SIZE: 131072 [ 2.566350][ T0] memory used by lock dependency info: 20785 kB [ 2.567200][ T0] memory used for stack traces: 8320 kB [ 2.568129][ T0] per task-struct memory footprint: 1920 bytes [ 2.569303][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.571182][ T0] ACPI: Core revision 20230331 [ 2.573048][ T0] APIC: Switch to symmetric I/O mode setup [ 2.574785][ T0] x2apic enabled [ 2.578404][ T0] Switched APIC routing to physical x2apic. [ 2.585474][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.587365][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f3811e0, max_idle_ns: 440795202126 ns [ 2.589448][ T0] Calibrating delay loop (skipped) preset value.. 4400.40 BogoMIPS (lpj=22002040) [ 2.592398][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.599473][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.601357][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.603408][ T0] Spectre V2 : Mitigation: IBRS [ 2.604326][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.606314][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.608075][ T0] RETBleed: Mitigation: IBRS [ 2.609563][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.611756][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.613077][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.615937][ T0] MDS: Mitigation: Clear CPU buffers [ 2.616992][ T0] TAA: Mitigation: Clear CPU buffers [ 2.619440][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.621062][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.623360][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.626035][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.627782][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.629446][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.645982][ T0] Freeing SMP alternatives memory: 116K [ 2.647500][ T0] pid_max: default: 32768 minimum: 301 [ 2.648892][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity [ 2.649531][ T0] landlock: Up and running. [ 2.650512][ T0] Yama: becoming mindful. [ 2.651293][ T0] TOMOYO Linux initialized [ 2.652591][ T0] AppArmor: AppArmor initialized [ 2.653457][ T0] LSM support for eBPF active [ 2.663240][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.669266][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.672447][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.675129][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.681410][ T0] Running RCU synchronous self tests [ 2.682984][ T0] Running RCU synchronous self tests [ 2.805524][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.809427][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.809427][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.809427][ T1] Running RCU-tasks wait API self tests [ 2.939804][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.941699][ T1] signal: max sigframe size: 1776 [ 2.943024][ T1] rcu: Hierarchical SRCU implementation. [ 2.943860][ T1] rcu: Max phase no-delay instances is 1000. [ 2.949075][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.950405][ T1] smp: Bringing up secondary CPUs ... [ 2.953932][ T1] smpboot: x86: Booting SMP configuration: [ 2.955177][ T1] .... node #0, CPUs: #1 [ 2.955574][ 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. [ 2.959608][ 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. [ 2.963807][ 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. [ 2.966774][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.969486][ T1] smpboot: Max logical packages: 1 [ 2.970838][ T1] smpboot: Total of 2 processors activated (8800.81 BogoMIPS) [ 2.975904][ T1] devtmpfs: initialized [ 2.979595][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.975904][ T1] x86/mm: Memory block size: 128MB [ 3.024687][ T1] Running RCU synchronous self tests [ 3.025741][ T1] Running RCU synchronous self tests [ 3.027203][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.029675][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 3.034979][ T1] PM: RTC time: 17:16:46, date: 2023-06-28 [ 3.050257][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.056902][ T1] audit: initializing netlink subsys (disabled) [ 3.069623][ T26] audit: type=2000 audit(1687972606.848:1): state=initialized audit_enabled=0 res=1 [ 3.073413][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.073431][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.075618][ T1] cpuidle: using governor menu [ 3.079459][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.079872][ T1] dca service started, version 1.12.1 [ 3.089469][ T1] PCI: Using configuration type 1 for base access [ 3.099490][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 3.099490][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.099490][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.100714][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.103963][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.131149][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.139441][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.139441][ T1] raid6: using avx2x2 recovery algorithm [ 3.139723][ T1] ACPI: Added _OSI(Module Device) [ 3.140757][ T1] ACPI: Added _OSI(Processor Device) [ 3.141943][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.143197][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.160216][ T13] Callback from call_rcu_tasks() invoked. [ 3.252651][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.358342][ T1] ACPI: Interpreter enabled [ 3.360132][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.361382][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.363010][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.365457][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.372631][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.526480][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.529509][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.531776][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.534945][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.552081][ T1] PCI host bridge to bus 0000:00 [ 3.553836][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.556052][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.559039][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.569459][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.573152][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.575890][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.578011][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.580946][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.629605][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.661354][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.667875][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.681896][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.693841][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.727213][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.741433][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.753257][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.796388][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.817253][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.858192][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.862013][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.887577][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.909487][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.933339][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.951829][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.961855][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 4.017256][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.025809][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.033045][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.043114][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.050815][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.076598][ T1] iommu: Default domain type: Translated [ 4.076598][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.076598][ T1] SCSI subsystem initialized [ 4.090570][ T1] ACPI: bus type USB registered [ 4.092438][ T1] usbcore: registered new interface driver usbfs [ 4.093735][ T1] usbcore: registered new interface driver hub [ 4.095854][ T1] usbcore: registered new device driver usb [ 4.099704][ T1] mc: Linux media interface: v0.10 [ 4.101291][ T1] videodev: Linux video capture interface: v2.00 [ 4.104656][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.106453][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.109658][ T1] PTP clock support registered [ 4.111601][ T1] EDAC MC: Ver: 3.0.0 [ 4.131191][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.135778][ T1] Bluetooth: Core ver 2.22 [ 4.137056][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.138705][ T1] Bluetooth: HCI device and connection manager initialized [ 4.139592][ T1] Bluetooth: HCI socket layer initialized [ 4.141318][ T1] Bluetooth: L2CAP socket layer initialized [ 4.142688][ T1] Bluetooth: SCO socket layer initialized [ 4.144151][ T1] NET: Registered PF_ATMPVC protocol family [ 4.145829][ T1] NET: Registered PF_ATMSVC protocol family [ 4.147422][ T1] NetLabel: Initializing [ 4.149463][ T1] NetLabel: domain hash size = 128 [ 4.150358][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.152234][ T1] NetLabel: unlabeled traffic allowed by default [ 4.155155][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.155155][ T1] NET: Registered PF_NFC protocol family [ 4.155155][ T1] PCI: Using ACPI for IRQ routing [ 4.155155][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.156552][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.158828][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.169474][ T1] vgaarb: loaded [ 4.179462][ T1] clocksource: Switched to clocksource kvm-clock [ 4.190188][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.191721][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.194943][ T1] FS-Cache: Loaded [ 4.197955][ T1] CacheFiles: Loaded [ 4.199793][ T1] TOMOYO: 2.6.0 [ 4.200745][ T1] Mandatory Access Control activated. [ 4.206247][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.209131][ T1] pnp: PnP ACPI init [ 4.232377][ T1] pnp: PnP ACPI: found 7 devices [ 4.302080][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.306738][ T1] NET: Registered PF_INET protocol family [ 4.313374][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.328330][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.331598][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.335637][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.351175][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.364823][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.370535][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.375858][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.382191][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.386811][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.391008][ T1] RPC: Registered named UNIX socket transport module. [ 4.393108][ T1] RPC: Registered udp transport module. [ 4.394865][ T1] RPC: Registered tcp transport module. [ 4.396870][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.403573][ T1] NET: Registered PF_XDP protocol family [ 4.405374][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.407870][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.410324][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.412593][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.416003][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.418591][ T1] PCI: CLS 0 bytes, default 64 [ 4.420217][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.422542][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 4.425201][ T1] ACPI: bus type thunderbolt registered [ 4.438935][ T58] kworker/u4:3 (58) used greatest stack depth: 27864 bytes left [ 4.443804][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.468103][ T1] kvm_amd: SVM not supported by CPU 1, not amd or hygon [ 4.471815][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6f3811e0, max_idle_ns: 440795202126 ns [ 4.475512][ T1] clocksource: Switched to clocksource tsc [ 4.486022][ T1] AVX2 instructions are not detected. [ 4.488948][ T1] AVX or AES-NI instructions are not detected. [ 4.490616][ T1] AVX2 or AES-NI instructions are not detected. [ 4.494574][ T1] AVX or AES-NI instructions are not detected. [ 4.500168][ T1] AVX2 or AES-NI instructions are not detected. [ 4.502163][ T1] AVX or AES-NI instructions are not detected. [ 4.520141][ T72] kworker/u4:4 (72) used greatest stack depth: 27056 bytes left 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-2/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs-2/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="go1.20.1" GCCGO="gccgo" GOAMD64="v1" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod" GOWORK="" CGO_CFLAGS="-O2 -g" CGO_CPPFLAGS="" CGO_CXXFLAGS="-O2 -g" CGO_FFLAGS="-O2 -g" CGO_LDFLAGS="-O2 -g" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1039660834=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 55f90bc61 nothing to commit, working tree clean go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=55f90bc6164340898299a59bec0f8599be49a13e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20211021-204942'" "-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/prog.GitRevision=55f90bc6164340898299a59bec0f8599be49a13e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20211021-204942'" "-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/prog.GitRevision=55f90bc6164340898299a59bec0f8599be49a13e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20211021-204942'" "-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 \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"55f90bc6164340898299a59bec0f8599be49a13e\"