UBSAN: array-index-out-of-bounds in alloc_pid ================================================================================ UBSAN: array-index-out-of-bounds in kernel/pid.c:244:3 index 1 is out of range for type 'struct upid[1]' CPU: 1 PID: 4994 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-07209-ga21759883d88 #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+0x1e7/0x2d0 lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:217 [inline] __ubsan_handle_out_of_bounds+0x11c/0x150 lib/ubsan.c:348 alloc_pid+0x405/0xc40 kernel/pid.c:244 copy_process+0x1f2f/0x4350 kernel/fork.c:2519 kernel_clone+0x222/0x800 kernel/fork.c:2911 __do_sys_clone kernel/fork.c:3054 [inline] __se_sys_clone kernel/fork.c:3038 [inline] __x64_sys_clone+0x258/0x2a0 kernel/fork.c:3038 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1f3f889fab Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007ffd2ac35600 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffd2ac35c58 RCX: 00007f1f3f889fab RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555563d0400 R10: 00005555563d06d0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd2ac356f0 R14: 00007f1f3f9ac9d8 R15: 000000000000000c ================================================================================ Warning: Permanently added '10.128.10.8' (ECDSA) to the list of known hosts. 2023/07/01 16:50:42 fuzzer started 2023/07/01 16:50:42 connecting to host at 10.128.0.163:36181 2023/07/01 16:50:42 checking machine... 2023/07/01 16:50:42 checking revisions... 2023/07/01 16:50:42 testing simple program... syzkaller login: [ 55.008196][ T4992] cgroup: Unknown subsys name 'net' [ 55.107399][ T4992] cgroup: Unknown subsys name 'rlimit' [ 56.496157][ T4992] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 56.509342][ T4987] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4987 'syz-fuzzer' [ 56.606479][ T4994] ================================================================================ [ 56.616025][ T4994] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:3 [ 56.623385][ T4994] index 1 is out of range for type 'struct upid[1]' [ 56.629989][ T4994] CPU: 1 PID: 4994 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-07209-ga21759883d88 #0 [ 56.640157][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 56.650332][ T4994] Call Trace: [ 56.653624][ T4994] [ 56.656545][ T4994] dump_stack_lvl+0x1e7/0x2d0 [ 56.661234][ T4994] ? nf_tcp_handle_invalid+0x650/0x650 [ 56.666682][ T4994] ? panic+0x770/0x770 [ 56.670742][ T4994] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 56.676938][ T4994] ? __lock_acquire+0x7f70/0x7f70 [ 56.681998][ T4994] ? _raw_spin_lock_irq+0xdf/0x120 [ 56.687239][ T4994] __ubsan_handle_out_of_bounds+0x11c/0x150 [ 56.693155][ T4994] ? lockdep_hardirqs_on+0x98/0x140 [ 56.698619][ T4994] alloc_pid+0x405/0xc40 [ 56.702862][ T4994] copy_process+0x1f2f/0x4350 [ 56.707684][ T4994] ? verify_lock_unused+0x140/0x140 [ 56.712994][ T4994] ? perf_event_namespaces+0x208/0xca0 [ 56.718713][ T4994] ? __pidfd_prepare+0x140/0x140 [ 56.723772][ T4994] kernel_clone+0x222/0x800 [ 56.728318][ T4994] ? create_io_thread+0x1d0/0x1d0 [ 56.733360][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 56.738694][ T4994] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.744091][ T4994] __x64_sys_clone+0x258/0x2a0 [ 56.748887][ T4994] ? __do_sys_vfork+0x120/0x120 [ 56.753753][ T4994] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 56.760049][ T4994] ? syscall_enter_from_user_mode+0x32/0x230 [ 56.766064][ T4994] ? lockdep_hardirqs_on+0x98/0x140 [ 56.771298][ T4994] ? syscall_enter_from_user_mode+0x32/0x230 [ 56.777916][ T4994] do_syscall_64+0x41/0xc0 [ 56.782560][ T4994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.788476][ T4994] RIP: 0033:0x7f1f3f889fab [ 56.792913][ T4994] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 56.813059][ T4994] RSP: 002b:00007ffd2ac35600 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.821852][ T4994] RAX: ffffffffffffffda RBX: 00007ffd2ac35c58 RCX: 00007f1f3f889fab [ 56.829921][ T4994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 56.837919][ T4994] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555563d0400 [ 56.846090][ T4994] R10: 00005555563d06d0 R11: 0000000000000246 R12: 0000000000000000 [ 56.854188][ T4994] R13: 00007ffd2ac356f0 R14: 00007f1f3f9ac9d8 R15: 000000000000000c [ 56.862289][ T4994] [ 56.865690][ T4994] ================================================================================ [ 56.875462][ T4994] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 56.882743][ T4994] CPU: 1 PID: 4994 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-07209-ga21759883d88 #0 [ 56.892908][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 56.903517][ T4994] Call Trace: [ 56.907062][ T4994] [ 56.909999][ T4994] dump_stack_lvl+0x1e7/0x2d0 [ 56.914688][ T4994] ? nf_tcp_handle_invalid+0x650/0x650 [ 56.920145][ T4994] ? panic+0x770/0x770 [ 56.924247][ T4994] ? vscnprintf+0x5d/0x80 [ 56.928683][ T4994] panic+0x30f/0x770 [ 56.932580][ T4994] ? check_panic_on_warn+0x21/0xa0 [ 56.938124][ T4994] ? __memcpy_flushcache+0x2b0/0x2b0 [ 56.943430][ T4994] ? dump_stack_lvl+0x253/0x2d0 [ 56.948391][ T4994] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 56.954511][ T4994] ? __lock_acquire+0x7f70/0x7f70 [ 56.959709][ T4994] check_panic_on_warn+0x82/0xa0 [ 56.964683][ T4994] __ubsan_handle_out_of_bounds+0x13c/0x150 [ 56.970708][ T4994] ? lockdep_hardirqs_on+0x98/0x140 [ 56.976110][ T4994] alloc_pid+0x405/0xc40 [ 56.980458][ T4994] copy_process+0x1f2f/0x4350 [ 56.985165][ T4994] ? verify_lock_unused+0x140/0x140 [ 56.990733][ T4994] ? perf_event_namespaces+0x208/0xca0 [ 56.996200][ T4994] ? __pidfd_prepare+0x140/0x140 [ 57.001145][ T4994] kernel_clone+0x222/0x800 [ 57.005659][ T4994] ? create_io_thread+0x1d0/0x1d0 [ 57.010679][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 57.015814][ T4994] ? do_raw_spin_unlock+0x13b/0x8b0 [ 57.021037][ T4994] __x64_sys_clone+0x258/0x2a0 [ 57.025810][ T4994] ? __do_sys_vfork+0x120/0x120 [ 57.030658][ T4994] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 57.036782][ T4994] ? syscall_enter_from_user_mode+0x32/0x230 [ 57.042907][ T4994] ? lockdep_hardirqs_on+0x98/0x140 [ 57.048203][ T4994] ? syscall_enter_from_user_mode+0x32/0x230 [ 57.054209][ T4994] do_syscall_64+0x41/0xc0 [ 57.058638][ T4994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.064649][ T4994] RIP: 0033:0x7f1f3f889fab [ 57.069067][ T4994] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 57.088889][ T4994] RSP: 002b:00007ffd2ac35600 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.097316][ T4994] RAX: ffffffffffffffda RBX: 00007ffd2ac35c58 RCX: 00007f1f3f889fab [ 57.105487][ T4994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 57.113547][ T4994] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555563d0400 [ 57.121877][ T4994] R10: 00005555563d06d0 R11: 0000000000000246 R12: 0000000000000000 [ 57.130103][ T4994] R13: 00007ffd2ac356f0 R14: 00007f1f3f9ac9d8 R15: 000000000000000c [ 57.138375][ T4994] [ 57.141501][ 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 b38f46a2-cc6a-7dc9-5f61-76b941ea1a8a 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-07209-ga21759883d88 (syzkaller@syzkaller) (Debian clang version 15.0.7, 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 [ 0.000006][ T0] kvm-clock: using sched offset of 4166479627 cycles [ 0.001403][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004569][ T0] tsc: Detected 2200.230 MHz processor [ 0.008485][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009820][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011929][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013357][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020592][ T0] found SMP MP-table at [mem 0x000f2ae0-0x000f2aef] [ 0.022107][ T0] Using GB pages for direct mapping [ 0.024405][ T0] ACPI: Early table checksum verification disabled [ 0.025654][ T0] ACPI: RSDP 0x00000000000F2860 000014 (v00 Google) [ 0.026748][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.028239][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.030076][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.032016][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.032986][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034193][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.035868][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.038227][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.040251][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.042385][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.043964][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.045600][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.046999][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048637][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.050421][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.052358][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.053840][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.055632][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.056987][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.057971][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.059192][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.061103][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.062578][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.064899][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.066785][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.068843][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.072218][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.074282][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.117144][ T0] Zone ranges: [ 0.117701][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.118834][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.120158][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.121684][ T0] Device empty [ 0.122723][ T0] Movable zone start for each node [ 0.124060][ T0] Early memory node ranges [ 0.125107][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.127120][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.128666][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.130270][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.131243][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.132414][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.133906][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.134198][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.211514][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.606936][ T0] kasan: KernelAddressSanitizer initialized [ 0.610345][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.611562][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.613385][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.615827][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.617003][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.618124][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.619554][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.621215][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.622589][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.623627][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.625388][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.627293][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.628865][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.630417][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.632389][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.633980][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.636057][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.637444][ T0] Booting paravirtualized kernel on KVM [ 0.638299][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.729447][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.731793][ T0] percpu: Embedded 71 pages/cpu s253256 r8192 d29368 u1048576 [ 0.732988][ T0] kvm-guest: PV spinlocks enabled [ 0.733701][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.735277][ 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 [ 0.751127][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.753303][ T0] random: crng init done [ 0.754129][ T0] Fallback order for Node 0: 0 1 [ 0.754144][ T0] Fallback order for Node 1: 1 0 [ 0.754156][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.757318][ T0] Policy zone: Normal [ 0.758686][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.760113][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.764001][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.765609][ T0] software IO TLB: area num 2. [ 1.765026][ T0] Memory: 6814588K/8388204K available (163840K kernel code, 26191K rwdata, 30660K rodata, 2828K init, 36556K bss, 1573360K reserved, 0K cma-reserved) [ 1.769127][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.899341][ T0] allocated 150994944 bytes of page_ext [ 1.900505][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.913734][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages [ 1.925683][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.936064][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages [ 1.938892][ T0] Dynamic Preempt: full [ 1.941331][ T0] Running RCU self tests [ 1.942498][ T0] Running RCU synchronous self tests [ 1.943610][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.945342][ T0] rcu: RCU lockdep checking is enabled. [ 1.946451][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.948143][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.949457][ T0] rcu: RCU debug extended QS entry/exit. [ 1.950606][ T0] All grace periods are expedited (rcu_expedited). [ 1.952138][ T0] Trampoline variant of Tasks RCU enabled. [ 1.953252][ T0] Tracing variant of Tasks RCU enabled. [ 1.954673][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.956182][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.957347][ T0] Running RCU synchronous self tests [ 2.014273][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.016264][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.018364][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.021450][ T0] Console: colour VGA+ 80x25 [ 2.022259][ T0] printk: console [ttyS0] enabled [ 2.022259][ T0] printk: console [ttyS0] enabled [ 2.024732][ T0] printk: bootconsole [earlyser0] disabled [ 2.024732][ T0] printk: bootconsole [earlyser0] disabled [ 2.027181][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.029056][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.030127][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.031513][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.032764][ T0] ... CLASSHASH_SIZE: 4096 [ 2.033808][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.034677][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.035579][ T0] ... CHAINHASH_SIZE: 131072 [ 2.036682][ T0] memory used by lock dependency info: 20785 kB [ 2.037798][ T0] memory used for stack traces: 8320 kB [ 2.039190][ T0] per task-struct memory footprint: 1920 bytes [ 2.040539][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.043208][ T0] ACPI: Core revision 20230331 [ 2.045006][ T0] APIC: Switch to symmetric I/O mode setup [ 2.046514][ T0] x2apic enabled [ 2.051017][ T0] Switched APIC routing to physical x2apic. [ 2.058281][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.060774][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70c0f8fc, max_idle_ns: 440795213829 ns [ 2.063239][ T0] Calibrating delay loop (skipped) preset value.. 4400.46 BogoMIPS (lpj=22002300) [ 2.073859][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.074740][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.076883][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.078951][ T0] Spectre V2 : Mitigation: IBRS [ 2.079886][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.081693][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.083306][ T0] RETBleed: Mitigation: IBRS [ 2.084062][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.085919][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.087355][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.089411][ T0] MDS: Mitigation: Clear CPU buffers [ 2.090384][ T0] TAA: Mitigation: Clear CPU buffers [ 2.091713][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.093306][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.095595][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.096935][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.098435][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.100121][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.118021][ T0] Freeing SMP alternatives memory: 120K [ 2.119295][ T0] pid_max: default: 32768 minimum: 301 [ 2.120523][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,smack,bpf,integrity [ 2.122505][ T0] landlock: Up and running. [ 2.123232][ T0] Yama: becoming mindful. [ 2.124556][ T0] TOMOYO Linux initialized [ 2.125537][ T0] Smack: Initializing. [ 2.126410][ T0] Smack: Netfilter enabled. [ 2.127119][ T0] Smack: IPv6 Netfilter enabled. [ 2.128178][ T0] LSM support for eBPF active [ 2.134180][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.138824][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.141770][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.143494][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.148953][ T0] Running RCU synchronous self tests [ 2.150087][ T0] Running RCU synchronous self tests [ 2.272250][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.273215][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.273215][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.273254][ T1] Running RCU-tasks wait API self tests [ 2.403503][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.405504][ T1] signal: max sigframe size: 1776 [ 2.407112][ T1] rcu: Hierarchical SRCU implementation. [ 2.408574][ T1] rcu: Max phase no-delay instances is 1000. [ 2.414512][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.417267][ T1] smp: Bringing up secondary CPUs ... [ 2.420500][ T1] smpboot: x86: Booting SMP configuration: [ 2.421388][ T1] .... node #0, CPUs: #1 [ 2.423383][ 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. [ 2.426407][ 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. [ 2.429092][ 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. [ 2.433473][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.434299][ T1] smpboot: Max logical packages: 1 [ 2.435188][ T1] smpboot: Total of 2 processors activated (8800.92 BogoMIPS) [ 2.439416][ T1] devtmpfs: initialized [ 2.439416][ T1] x86/mm: Memory block size: 128MB [ 2.453338][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.475089][ T1] Running RCU synchronous self tests [ 2.476319][ T1] Running RCU synchronous self tests [ 2.478039][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.480252][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.483248][ T1] PM: RTC time: 16:50:51, date: 2023-07-01 [ 2.492493][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.506662][ T1] audit: initializing netlink subsys (disabled) [ 2.508842][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.508842][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.508842][ T27] audit: type=2000 audit(1688230251.721:1): state=initialized audit_enabled=0 res=1 [ 2.518243][ T1] cpuidle: using governor menu [ 2.518243][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.518243][ T1] dca service started, version 1.12.1 [ 2.518243][ T1] PCI: Using configuration type 1 for base access [ 2.523361][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.564096][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.565677][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.568064][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.570294][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.623640][ T13] Callback from call_rcu_tasks() invoked. [ 2.625239][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.654723][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.656007][ T1] raid6: using avx2x2 recovery algorithm [ 2.658822][ T1] ACPI: Added _OSI(Module Device) [ 2.659746][ T1] ACPI: Added _OSI(Processor Device) [ 2.660600][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.661534][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.779896][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.853240][ T1] ACPI: Interpreter enabled [ 2.853824][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.855217][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.858802][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.861808][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.877265][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.020230][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.022254][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.033237][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.037635][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.045938][ T1] PCI host bridge to bus 0000:00 [ 3.047232][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.049572][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.053249][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.055000][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.056802][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.059261][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.061286][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.077371][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.108998][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.132904][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.132904][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.155328][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.165224][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.191213][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.207352][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.213009][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.242801][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.258142][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.283115][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.297395][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.309891][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.313249][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.357243][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.363247][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.383254][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.428038][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.436722][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.445230][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.453537][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.464044][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.483327][ T1] iommu: Default domain type: Translated [ 3.484528][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.491460][ T1] SCSI subsystem initialized [ 3.505337][ T1] ACPI: bus type USB registered [ 3.506708][ T1] usbcore: registered new interface driver usbfs [ 3.508578][ T1] usbcore: registered new interface driver hub [ 3.510528][ T1] usbcore: registered new device driver usb [ 3.513915][ T1] mc: Linux media interface: v0.10 [ 3.515542][ T1] videodev: Linux video capture interface: v2.00 [ 3.518037][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.520082][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.533454][ T1] PTP clock support registered [ 3.543864][ T1] EDAC MC: Ver: 3.0.0 [ 3.546889][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.553096][ T1] Bluetooth: Core ver 2.22 [ 3.563575][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.565252][ T1] Bluetooth: HCI device and connection manager initialized [ 3.567107][ T1] Bluetooth: HCI socket layer initialized [ 3.568386][ T1] Bluetooth: L2CAP socket layer initialized [ 3.570088][ T1] Bluetooth: SCO socket layer initialized [ 3.571402][ T1] NET: Registered PF_ATMPVC protocol family [ 3.573245][ T1] NET: Registered PF_ATMSVC protocol family [ 3.575012][ T1] NetLabel: Initializing [ 3.575925][ T1] NetLabel: domain hash size = 128 [ 3.576962][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.578855][ T1] NetLabel: unlabeled traffic allowed by default [ 3.582694][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.582694][ T1] NET: Registered PF_NFC protocol family [ 3.582694][ T1] PCI: Using ACPI for IRQ routing [ 3.582694][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.582694][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.582694][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.582988][ T1] vgaarb: loaded [ 3.597539][ T1] clocksource: Switched to clocksource kvm-clock [ 3.603189][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.603189][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.603189][ T1] FS-Cache: Loaded [ 3.605594][ T1] CacheFiles: Loaded [ 3.607713][ T1] TOMOYO: 2.6.0 [ 3.608509][ T1] Mandatory Access Control activated. [ 3.610238][ T1] pnp: PnP ACPI init [ 3.632464][ T1] pnp: PnP ACPI: found 7 devices [ 3.690116][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.693133][ T1] NET: Registered PF_INET protocol family [ 3.699454][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.712599][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.718202][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.723203][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.735432][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.753052][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.759662][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.766188][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.772152][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.776897][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.781241][ T1] RPC: Registered named UNIX socket transport module. [ 3.783239][ T1] RPC: Registered udp transport module. [ 3.784886][ T1] RPC: Registered tcp transport module. [ 3.786903][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.792324][ T1] NET: Registered PF_XDP protocol family [ 3.794148][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.796651][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.798897][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.801385][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.805305][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.807722][ T1] PCI: CLS 0 bytes, default 64 [ 3.814903][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.817626][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 3.821308][ T1] ACPI: bus type thunderbolt registered [ 3.827146][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.837618][ T57] kworker/u4:3 (57) used greatest stack depth: 25848 bytes left [ 3.853873][ T1] kvm_amd: SVM not supported by CPU 0, not amd or hygon [ 3.856145][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70c0f8fc, max_idle_ns: 440795213829 ns [ 3.859506][ T1] clocksource: Switched to clocksource tsc [ 3.872085][ T1] AVX2 instructions are not detected. [ 3.874215][ T1] AVX or AES-NI instructions are not detected. [ 3.876743][ T1] AVX2 or AES-NI instructions are not detected. [ 3.879753][ T1] AVX or AES-NI instructions are not detected. [ 3.881266][ T1] AVX2 or AES-NI instructions are not detected. [ 3.883437][ T1] AVX or AES-NI instructions are not detected. 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-build2315435869=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 4cd5bb25a nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:32: run command via tools/syz-env for best compatibility, see: Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=4cd5bb25a2752a9a5b25597d1da34656681f07a6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230626-110233'" "-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=4cd5bb25a2752a9a5b25597d1da34656681f07a6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230626-110233'" "-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=4cd5bb25a2752a9a5b25597d1da34656681f07a6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230626-110233'" "-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 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"4cd5bb25a2752a9a5b25597d1da34656681f07a6\"