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Cisco Bug: CSCvv20095 - iftask restart iftask_sigusr1_signal_handler

Last Modified

Aug 25, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.4.14

Description (partial)

Symptom:
Info: time 2020-Jul-25+11:09:53(hex time 5f1c1301)
 card 05 cpu 00 pid 07611 procname iftask   etails  
 Fatal Signal 11: Segmentation fault   
 Faulty address: (nil)   
 Signal from: kernel  
 Process: card=5 cpu=0 arch=X pid=7611 argv0=iftask   
 time: 2701-Jan-28+19:31:13 UTC  
 Build_number:    
 Local Backtrace: -->    
 [iftask(iftask_sigusr1_signal_handler+0x31c) [0x48644c]]     
 [/lib64/libpthread.so.0(+0xfb50) [0x7f89ef61db50]]        
 [iftask(generic_rx_func+0x34f) [0x49201f]]         
 [iftask() [0x496f81]]         
 [iftask(eal_thread_loop+0x198) [0x585f78]]        
 [/lib64/libpthread.so.0(+0x7f9b) [0x7f89ef615f9b]]       
 [/lib64/libc.so.6(clone+0x6d) [0x7f89ef34eb9d]] 
 ------------------------------------------------------------- 
 Registers:                   r8               r9              r10              r11     00000000000

Conditions:
This has happened in 21.4.14
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