Description

Core file and BAD PAGE FAULT messages are seen when we execute  “show interfaces terse satellite-device all”

Symptoms

Core file is observed as shown below.

 

root@LAB> show system core-dumps no-forwarding

 

-rw-rw---- 1 root field   103197 Jul 31 21:36 /var/tmp/ifinfo.core.4.gz

total files: 1

 

Jul 31 21:36:34 2024 cnpkca2652h /kernel: BAD_PAGE_FAULT: pid 69384 (ifinfo), uid 0: pc 0x808276a got a read fault at 0x48, x86 fault flags = 0x4

Jul 31 21:36:34 2024 LAB /kernel: Trapframe Register Dump:

Jul 31 21:36:34 2024 LAB /kernel: eax: afbfdcac ecx: 00000000 edx: 00000000 ebx: afbfdcac

Jul 31 21:36:34 2024 LAB /kernel: esp: afbfdc30 ebp: afbfdc88 esi: 00000000 edi: 00000000

Jul 31 21:36:34 2024 LAB /kernel: eip: 0808276a eflags: 00210286

Jul 31 21:36:34 2024 LAB /kernel: cs: 0033 ss: 003b ds: 003b es: 003b

Jul 31 21:36:34 2024 LAB /kernel: fs: 003b trapno: 0000000c err: 00000004

Jul 31 21:36:34 2024 LAB /kernel: Page table info for PC address 0x808276a: PDE = 0x66920067, PTE = 8456f425

Jul 31 21:36:34 2024 LAB /kernel: Dumping 16 bytes starting at PC address 0x808276a:

Jul 31 21:36:34 2024 LAB /kernel:   8b 5e 48 8b 46 4c 89 45 c0 83 3d 04 fd 42 08 00 

Jul 31 21:36:34 2024 LAB mgd[69305]: UI_CHILD_SIGNALED: Child received signal: PID 69384, signal Segmentation fault: 11, core dumped, command='/sbin/ifinfo'

Jul 31 21:38:25 2024 LAB sshd[69326]: Received disconnect from 98.7.156.108: 11: logoff

 

 

Solution

The issue is fixed in below releases.

Resolved-In

junos:14.2R5-S4 junos:14.2R7 junos:16.1R1

 

 

More details can be seen in PR

https://prsearch.juniper.net/problemreport/PR1161155

Modification History

2024-07-31 : Article Created