mirror of
https://github.com/microsoft/WSL.git
synced 2025-12-10 00:44:55 -06:00
74 lines
1.5 KiB
Bash
74 lines
1.5 KiB
Bash
#! /bin/bash
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set -ue
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if [ $(whoami) != "root" ]; then
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echo "This script must be run as root in the debug shell (via wsl.exe -u root --debug-shell)"
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exit 1
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fi
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dmesg
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# Try to install gdb
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if [ "${dump:-0}" == 1 ]; then
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tdnf install -y gdb || true
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fi
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declare -a pids_to_dump
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for proc in /proc/[0-9]*; do
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read -a stats < "$proc/stat" # Skip kernel threads to make the output easier to read
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flags=${stats[8]}
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if (( ("$flags" & 0x00200000) == 0x00200000 )); then
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continue
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fi
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pid=$(basename "$proc")
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if [ "${dump:-0}" == 1 ]; then
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pids_to_dump+=("$pid")
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fi
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parent=$(ps -o ppid= -p "$pid")
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echo -e "\nProcess: $pid (parent: $parent) "
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echo -en "cmd: "
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cat "/proc/$pid/cmdline" || true
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echo -e "\nstat: "
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cat "/proc/$pid/stat" || true
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for tid in $(ls "/proc/$pid/task" || true); do
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echo -n "tid: $tid - "
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cat "/proc/$pid/task/$tid/comm" || true
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cat "/proc/$pid/task/$tid/stack" || true
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done
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echo "fds: "
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ls -la "/proc/$pid/fd" || true
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done
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for pid in "${pids_to_dump[@]}" ; do
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name=$(ps -p "$pid" -o comm=)
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if [[ "$name" =~ ^(bash|login)$ ]]; then
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echo "Skipping dump for process: $name"
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continue
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fi
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echo "Dumping process: $name ($pid) "
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if gcore -a -o core "$pid" ; then
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if ! /wsl-capture-crash 0 "$name" "$pid" 0 < "core.$pid" ; then
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echo "Failed to dump process $pid"
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fi
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rm "core.$pid"
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fi
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done
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echo "hvsockets: "
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ss -lap --vsock
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echo "meminfo: "
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cat /proc/meminfo
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