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Level 1

6 points

panic(cpu 2 caller 0xffffff801b364a25): userspace watchdog timeout: no successful checkins from com.apple.logd in 120 seconds service returned not alive with context : unresponsive dispatch queue(s): com.apple.firehose.io-wl service: com.apple.logd,

Hi, I just installed BigSur 11.2.3 to my iMac Intel Core i7 lately and it has been sudden shut down few times in a week. Please see report below, how can I find out which apps is giving problem? I suspect it is Suitcase Fusion. Please help!

panic(cpu 2 caller 0xffffff801b364a25): userspace watchdog timeout: no successful checkins from com.apple.logd in 120 seconds

service returned not alive with context : unresponsive dispatch queue(s): com.apple.firehose.io-wl

service: com.apple.logd, total successful checkins since wake (23570 seconds ago): 2346, last successful checkin: 120 seconds ago

service: com.apple.WindowServer, total successful checkins since wake (23570 seconds ago): 2347, last successful checkin: 110 seconds ago

iMac 27″, macOS 11.2

Posted on Apr 1, 2021 5:11 PM

Best reply

a brody

Level 10

83,251 points

Posted on Apr 2, 2021 6:59 AM

Sounds like a kernel panic. I would run a hardware diagnostic on the machine.

https://support.apple.com/en-us/HT202731

View in context

panic(cpu 2 caller 0xffffff801b364a25): userspace watchdog timeout: no successful checkins from com.apple.logd in 120 seconds service returned not alive with context : unresponsive dispatch queue(s): com.apple.firehose.io-wl service: com.apple.logd,

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