StackOverflow Questions for Tag: bpf

Akash Cherukuri
Akash Cherukuri

Reputation: 105

R2 max value is outside of the allowed memory range after explicit bounds checking

Score: 0

Views: 93

Answers: 0

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박영준
박영준

Reputation: 11

cannot use eBPF __kptr_ref feature

Score: 1

Views: 140

Answers: 1

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Linux baby
Linux baby

Reputation: 21

ebpf packet filter on payload matching

Score: -1

Views: 4508

Answers: 2

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yikai.lin
yikai.lin

Reputation: 1

BCC tool execute failed on Android by debianfs

Score: 0

Views: 57

Answers: 0

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NobinPegasus
NobinPegasus

Reputation: 787

unknown type name ‘GElf_Nhdr’; did you mean ‘GElf_Shdr’?

Score: 0

Views: 84

Answers: 0

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diviquery
diviquery

Reputation: 759

BPF per CPU array is not zero initialized?

Score: 1

Views: 223

Answers: 1

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someone
someone

Reputation: 21

How to read arbitrary len bytes using helper bpf_skb_load_bytes()?

Score: 2

Views: 613

Answers: 2

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Alberto Pires
Alberto Pires

Reputation: 319

BPF verifier rejects with "Permission denied (13)!" when using bpf_trace_printk()

Score: 0

Views: 1699

Answers: 1

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Gourav Kumar
Gourav Kumar

Reputation: 147

bpf_override_return not working with uretprobes

Score: 5

Views: 243

Answers: 0

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Govind Tomar
Govind Tomar

Reputation: 103

bpf_probe_read_user() is throwing `permission denied: invalid access to map value` in an ebpf program

Score: 5

Views: 247

Answers: 0

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Shiva Surya.S
Shiva Surya.S

Reputation: 19

i need Step-by-Step Implementation for Simple CPUMAP Program in c

Score: 0

Views: 93

Answers: 0

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Z3ratu1
Z3ratu1

Reputation: 11

ebpf: "value is outside of the allowed memory range" when reading data into array with offset

Score: 0

Views: 438

Answers: 1

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Emre Savcı
Emre Savcı

Reputation: 3070

eBPF uprobe Go function argument wrong output

Score: 0

Views: 328

Answers: 1

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walid barakat
walid barakat

Reputation: 475

write and read netfilter connectrack using eBPF/XDP

Score: 2

Views: 2966

Answers: 2

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Krzysztof Michalak
Krzysztof Michalak

Reputation: 21

Sharing bpf map between two independent programs

Score: 2

Views: 399

Answers: 1

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szala253
szala253

Reputation: 1

Copy data from skb to ringbuf

Score: 0

Views: 319

Answers: 0

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Hugo REYMOND
Hugo REYMOND

Reputation: 369

Why is having an userspace version of eBPF interesting?

Score: 11

Views: 2977

Answers: 2

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asr9
asr9

Reputation: 2778

ebpf verifier - failed to find kernel BTF type ID

Score: 1

Views: 593

Answers: 0

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tomwassing
tomwassing

Reputation: 961

How to unload bpd program using bpftool?

Score: 0

Views: 1443

Answers: 1

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Doodu
Doodu

Reputation: 47

How to access user space function argument (struct pointer) in bpf?

Score: 0

Views: 324

Answers: 1

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