FFmpeg执行时连续触发Ubuntu主机重启的问题排查求助
FFmpeg执行时连续触发Ubuntu主机重启的问题排查求助
大家好,我碰到了一个特别诡异的问题,想请各位帮忙分析排查下:
连续四次,我在Ubuntu主机上运行一条简短的FFmpeg命令,大概十秒钟左右,主机就会毫无预兆地干净重启,而且/var/log/syslog里完全没留下任何相关的异常记录。
第四次尝试的时候,我用strace跟踪命令执行,希望能找到线索,执行的命令是:
strace -o strace.log /usr/bin/ffmpeg -i 1.mp4 -i 2.mp4 -filter_complex '[1:v]format=yuva444p,lut=c3=128,negate[video2withAlpha],[0:v][video2withAlpha]overlay[out]' -map [out] diff.mp4
结果生成的strace.log文件突然中断了,最后几行内容是:
... futex(0x562a45c7f1f0, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY) = 0 futex(0x562a45c7f1a0, FUTEX_WAKE_PRIVATE, 1) = 0 futex(0x562a4c7918a0, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 futex(0x562a4c7918a0, FUTEX_WAKE_PRIVATE, 1) = 0 futex(0x562a4c78e09c, FUTEX_WAKE_PRIVATE, 2147483647) = 12 pselect6(1, [0], NULL, NULL, {tv_sec=0, tv_nsec=0}, NULL) = 0 (Timeout) futex(0x562a45f63d4c, FUTEX_WAKE_PRIVATE, 1) = 1 futex(0x562a45c73e88, FUTEX_WAKE_PRIVATE, 1) = 1 write(2, "frame= 99 fps= 20 q=28.0 size="...
有没有人遇到过类似的情况?或者能给我一些排查方向的建议?
备注:内容来源于stack exchange,提问作者Camille Goudeseune
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