signal 17 (SIGCHLD) received from 5662

Question

2021/12/08 14:03:05 [notice] 8950#0: signal 17 (SIGCHLD) received from 5662
2021/12/08 14:03:05 [alert] 8950#0: worker process 5662 exited on signal 11 (core dumped)
日志中出现这样的错误 , 请问可能是什么原因导致的

Answer 1

Jeson 2021-12-10 14:51:14

通过执行命令“dmesg|grep nginx” 可以查看下具体内核日志信息，如果有的话，辛苦发出来看看

• 提问者 慕娘7297952 #1

  [25567658.728213] Out of memory: Kill process 29616 (nginx) score 405 or sacrifice child
  [25567658.728998] Killed process 29616 (nginx), UID 99, total-vm:3447228kB, anon-rss:3236100kB, file-rss:268kB, shmem-rss:1064kB
  [25567658.824026] nginx: page allocation failure: order:0, mode:0x280da
  [25567658.824033] CPU: 0 PID: 29616 Comm: nginx Tainted: G               ------------ T 3.10.0-1062.12.1.el7.x86_64 #1

• 提问者 慕娘7297952 #2

  Out of memory: Kill process 29616 (nginx) score 405 or sacrifice child
  [25567658.728998] Killed process 29616 (nginx), UID 99, total-vm:3447228kB, anon-rss:3236100kB, file-rss:268kB, shmem-rss:1064kB
  [25567658.824026] nginx: page allocation failure: order:0, mode:0x280da

• 提问者 慕娘7297952 #3

  [25567796.775473] Out of memory: Kill process 29981 (nginx) score 406 or sacrifice child
  [25567796.776241] Killed process 29981 (nginx), UID 99, total-vm:3440316kB, anon-rss:3247320kB, file-rss:52kB, shmem-rss:4kB
  [25567796.853060] nginx: page allocation failure: order:0, mode:0x280da
  [25567796.853067] CPU: 0 PID: 29981 Comm: nginx Tainted: G               ------------ T 3.10.0-1062.12.1.el7.x86_64 #1

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