diff options
Diffstat (limited to 'sys/linux/bpf_trace.txt')
| -rw-r--r-- | sys/linux/bpf_trace.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/linux/bpf_trace.txt b/sys/linux/bpf_trace.txt index 9ee5334af..d358ca181 100644 --- a/sys/linux/bpf_trace.txt +++ b/sys/linux/bpf_trace.txt @@ -15,8 +15,10 @@ syz_btf_id_by_name$bpf_lsm(name ptr[in, string[bpf_lsm_func_names]]) bpf_lsm_btf bpf$BPF_PROG_WITH_BTFID_LOAD(cmd const[BPF_PROG_LOAD], arg ptr[in, bpf_prog_with_btfid], size len[arg]) fd_bpf_prog_with_btfid (timeout[500]) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(cmd const[BPF_PROG_LOAD], arg ptr[in, bpf_prog_raw_tracepoint], size len[arg]) fd_bpf_prog_raw_tracepoint (timeout[500]) -bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(cmd const[BPF_RAW_TRACEPOINT_OPEN], arg ptr[in, bpf_raw_tracepoint_unnamed], size len[arg]) fd_perf_base (timeout[500]) -bpf$BPF_RAW_TRACEPOINT_OPEN(cmd const[BPF_RAW_TRACEPOINT_OPEN], arg ptr[in, bpf_raw_tracepoint], size len[arg]) fd_perf_base (timeout[500]) +# BPF programs attached to random tracepoints can kill any process (including the executor runner process), +# leading to false "lost connection" crashes. So we enable them only in snapshot mode. +bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(cmd const[BPF_RAW_TRACEPOINT_OPEN], arg ptr[in, bpf_raw_tracepoint_unnamed], size len[arg]) fd_perf_base (snapshot, timeout[500]) +bpf$BPF_RAW_TRACEPOINT_OPEN(cmd const[BPF_RAW_TRACEPOINT_OPEN], arg ptr[in, bpf_raw_tracepoint], size len[arg]) fd_perf_base (snapshot, timeout[500]) bpf_prog_with_btfid [ bpf_lsm bpf_lsm_prog |