Ihor Solodrai theihor
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| --- clean_func.txt 2025-07-15 16:58:36.947245306 -0700 | |
| +++ out_func.txt 2025-07-15 16:58:52.838479153 -0700 | |
| @@ -1,4 +1,3 @@ | |
| -FUNC 'BIT_initDStream' | |
| FUNC 'BUG_func' | |
| FUNC 'CPU_FREQ_GOV_CONSERVATIVE_exit' | |
| FUNC 'CPU_FREQ_GOV_CONSERVATIVE_init' | |
| @@ -30,7 +29,6 @@ | |
| FUNC 'FSE_writeNCount_generic' | |
| FUNC 'FUA_show' |
theihor
/ gist:e0002c119414e6b40e2192bd7ced01b1
Created
May 6, 2025 23:38
BPF verification log of intentionally broken BPF rbtree selftest
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| PROCESSING rbtree.bpf.o/rbtree_first_and_remove, DURATION US: 842, VERDICT: failure, VERIFIER LOG: | |
| arg#0 reference type('UNKNOWN ') size cannot be determined: -22 | |
| 0: R1=ctx() R10=fp0 | |
| ; n = bpf_obj_new(typeof(*n)); @ rbtree.c:198 | |
| 0: (18) r1 = 0x11 ; R1_w=17 | |
| 2: (b7) r2 = 0 ; R2_w=0 | |
| 3: (85) call bpf_obj_new_impl#54651 ; R0_w=ptr_or_null_node_data(id=2,ref_obj_id=2) refs=2 | |
| 4: (bf) r6 = r0 ; R0_w=ptr_or_null_node_data(id=2,ref_obj_id=2) R6_w=ptr_or_null_node_data(id=2,ref_obj_id=2) refs=2 | |
| 5: (b7) r7 = 1 ; R7_w=1 refs=2 | |
| ; if (!n) @ rbtree.c:199 |
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| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/arm 6.14.0 Kernel Configuration | |
| # | |
| CONFIG_CC_VERSION_TEXT="arm-linux-gnueabi-gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0" | |
| CONFIG_CC_IS_GCC=y | |
| CONFIG_GCC_VERSION=130300 | |
| CONFIG_CLANG_VERSION=0 | |
| CONFIG_AS_IS_GNU=y | |
| CONFIG_AS_VERSION=24200 |
theihor
/ gist:3c84d2f7544a24caeaa79f95b5539823
Created
April 4, 2025 15:40
Minimal Linux kconfig (6.14)
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| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/arm 6.14.0 Kernel Configuration | |
| # | |
| CONFIG_CC_VERSION_TEXT="arm-linux-gnueabi-gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0" | |
| CONFIG_CC_IS_GCC=y | |
| CONFIG_GCC_VERSION=130300 | |
| CONFIG_CLANG_VERSION=0 | |
| CONFIG_AS_IS_GNU=y | |
| CONFIG_AS_VERSION=24200 |
theihor
/ pyperf600-v1.log
Created
March 20, 2025 22:37
BPF verifier log (level1) for pyperf600 selftest
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| Processing 'pyperf600.bpf.o'... | |
| PROCESSING pyperf600.bpf.o/on_event, DURATION US: 96495, VERDICT: failure, VERIFIER LOG: | |
| 0: R1=ctx() R10=fp0 | |
| ; int on_event(struct bpf_raw_tracepoint_args* ctx) @ pyperf.h:349 | |
| 0: (7b) *(u64 *)(r10 -344) = r1 ; R1=ctx() R10=fp0 fp-344_w=ctx() | |
| ; uint64_t pid_tgid = bpf_get_current_pid_tgid(); @ pyperf.h:224 | |
| 1: (85) call bpf_get_current_pid_tgid#14 ; R0_w=scalar() | |
| 2: (bf) r6 = r0 ; R0_w=scalar(id=1) R6_w=scalar(id=1) | |
| ; pid_t pid = (pid_t)(pid_tgid >> 32); @ pyperf.h:225 | |
| 3: (bf) r1 = r6 ; R1_w=scalar(id=1) R6_w=scalar(id=1) |
theihor
/ selftests-build.log
Created
January 3, 2025 23:41
GCC BPF selftests/bpf successful build log
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| + source /ci/actions/build-selftests/../helpers.sh | |
| + TARGET_ARCH=x86_64 | |
| + TOOLCHAIN=gcc | |
| ++ realpath /ci/workspace | |
| + KERNEL_ROOT=/ci/workspace | |
| + export KBUILD_OUTPUT=/ci/workspace/kbuild-output | |
| + KBUILD_OUTPUT=/ci/workspace/kbuild-output | |
| + export VMLINUX_BTF=/ci/workspace/kbuild-output/vmlinux | |
| + VMLINUX_BTF=/ci/workspace/kbuild-output/vmlinux | |
| + export VMLINUX_H= |
theihor
/ gcc_bpf_verifier_bpf_fastcall_uninitialized.log
Created
January 3, 2025 23:03
gcc_bpf_verifier_bpf_fastcall_uninitialized.log
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| + source /ci/actions/build-selftests/../helpers.sh | |
| + TARGET_ARCH=x86_64 | |
| + TOOLCHAIN=gcc | |
| ++ realpath /ci/workspace | |
| + KERNEL_ROOT=/ci/workspace | |
| + export KBUILD_OUTPUT=/ci/workspace/kbuild-output | |
| + KBUILD_OUTPUT=/ci/workspace/kbuild-output | |
| + export VMLINUX_BTF=/ci/workspace/kbuild-output/vmlinux | |
| + VMLINUX_BTF=/ci/workspace/kbuild-output/vmlinux | |
| + export VMLINUX_H= |
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| #ifndef __VMLINUX_H__ | |
| #define __VMLINUX_H__ | |
| #ifndef BPF_NO_PRESERVE_ACCESS_INDEX | |
| #pragma clang attribute push (__attribute__((preserve_access_index)), apply_to = record) | |
| #endif | |
| #ifndef __ksym | |
| #define __ksym __attribute__((section(".ksyms"))) | |
| #endif |
theihor
/ bpfgcc.20241229.gnu17.log
Created
December 31, 2024 01:22
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| + source /ci/actions/build-selftests/../helpers.sh | |
| + TARGET_ARCH=x86_64 | |
| + TOOLCHAIN=gcc | |
| ++ realpath /ci/workspace | |
| + KERNEL_ROOT=/ci/workspace | |
| + export KBUILD_OUTPUT=/ci/workspace/kbuild-output | |
| + KBUILD_OUTPUT=/ci/workspace/kbuild-output | |
| + export VMLINUX_BTF=/ci/workspace/kbuild-output/vmlinux | |
| + VMLINUX_BTF=/ci/workspace/kbuild-output/vmlinux | |
| + export VMLINUX_H= |
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| #ifndef __VMLINUX_H__ | |
| #define __VMLINUX_H__ | |
| #ifndef BPF_NO_PRESERVE_ACCESS_INDEX | |
| #pragma clang attribute push (__attribute__((preserve_access_index)), apply_to = record) | |
| #endif | |
| #ifndef __ksym | |
| #define __ksym __attribute__((section(".ksyms"))) | |
| #endif |
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