emq挂了，下面是dump，希望获取挂的原因

EMQX
1

=erl_crash_dump:0.5
Fri Nov 3 02:39:27 2023
Slogan: Kernel pid terminated (application_controller) ({application_terminated,os_mon,shutdown})
System version: Erlang/OTP 22 [erts-10.7] [source] [64-bit] [smp:32:32] [ds:32:32:8] [async-threads:4] [hipe]
Compiled: Wed Jan 13 11:47:31 2021
Taints: dyntrace,crypto,asn1rt_nif,jiffy,bcrypt_nif
Atoms: 42921
Calling Thread: scheduler:1
=scheduler:1
Scheduler Sleep Info Flags:
Scheduler Sleep Info Aux Work: DELAYED_AW_WAKEUP | DD | THR_PRGR_LATER_OP
Current Port:
Run Queue Max Length: 0
Run Queue High Length: 0
Run Queue Normal Length: 0
Run Queue Low Length: 0
Run Queue Port Length: 0
Run Queue Flags: OUT_OF_WORK | HALFTIME_OUT_OF_WORK | NONEMPTY | EXEC
Current Process: <0.0.0>
Current Process State: Running
Current Process Internal State: ACT_PRIO_NORMAL | USR_PRIO_NORMAL | PRQ_PRIO_NORMAL | ACTIVE | RUNNING
Current Process Program counter: 0x00007f0419ba0390 (init:sleep/1 + 64)
Current Process CP: 0x00007f0419b9d8b8 (init:loop/1 + 288)
Current Process Limited Stack Trace:
0x00007f0420f833b8:SReturn addr 0x83304248 ()
=scheduler:2
Scheduler Sleep Info Flags: SLEEPING | POLL_SLEEPING | WAITING
Scheduler Sleep Info Aux Work:
Current Port:
Run Queue Max Length: 0
Run Queue High Length: 0
Run Queue Normal Length: 0
Run Queue Low Length: 0
Run Queue Port Length: 0
Run Queue Flags: OUT_OF_WORK | HALFTIME_OUT_OF_WORK
Current Process:
=scheduler:3
Scheduler Sleep Info Flags: SLEEPING | TSE_SLEEPING | WAITING
Scheduler Sleep Info Aux Work:
Current Port:
Run Queue Max Length: 0
Run Queue High Length: 0
Run Queue Normal Length: 0
Run Queue Low Length: 0
Run Queue Port Length: 0
Run Queue Flags: OUT_OF_WORK | HALFTIME_OUT_OF_WORK
Current Process:
=scheduler:4
Scheduler Sleep Info Flags: SLEEPING | TSE_SLEEPING | WAITING
Scheduler Sleep Info Aux Work: THR_PRGR_LATER_OP
Current Port:
Run Queue Max Length: 0
Run Queue High Length: 0
Run Queue Normal Length: 0
Run Queue Low Length: 0
Run Queue Port Length: 0
Run Queue Flags: OUT_OF_WORK | HALFTIME_OUT_OF_WORK
Current Process:
=scheduler:5
Scheduler Sleep Info Flags: SLEEPING | TSE_SLEEPING | WAITING
Scheduler Sleep Info Aux Work:
Current Port:
Run Queue Max Length: 0
Run Queue High Length: 0
Run Queue Normal Length: 0
Run Queue Low Length: 0
Run Queue Port Length: 0
Run Queue Flags: OUT_OF_WORK | HALFTIME_OUT_OF_WORK
Current Process:
=scheduler:6
Scheduler Sleep Info Flags: SLEEPING | TSE_SLEEPING | WAITING
Scheduler Sleep Info Aux Work:
Current Port:
Run Queue Max Length: 0
Run Queue High Length: 0
Run Queue Normal Length: 0
Run Queue Low Length: 0
Run Queue Port Length: 0
Run Queue Flags: OUT_OF_WORK | INACTIVE
Current Process:
=scheduler:7
Scheduler Sleep Info Flags: SLEEPING | TSE_SLEEPING | WAITING

2

单从这个 dump 看不出原因来。
你确认一下 dump 文件生成的时间是不是你的 emqx 挂掉的时间？另外需要：

  • emqx 的版本号
  • 操作系统类型
  • emqx 的日志（整个目录下所有文件）
  • 还有描述一下当时机器发生了什么