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Cisco 3560 24 port POE Low on memory problem ..

Hey guys

I can not login in this switch telnet ssh or console. Saying low on memory  Thought this is an IOS bug but found out its some memory fragmentation problem . If any body has encounter this problem let me know how to get rid of that . If i reload it will go away so i am not sure what is this . Below is the output .

% Low on memory; try again later

012860: *Mar  7 15:07:14.934 cst: %SYS-2-MALLOCFAIL: Memory allocation of 38128                                                                                         bytes failed from 0x18AF5A8, alignment 0

Pool: Processor  Free: 1401960  Cause: Memory fragmentation

Alternate Pool: None  Free: 0  Cause: No Alternate pool

-Process= "HQM Stack Process", ipl= 0, pid= 123

-Traceback= 1CB822C 1CB8978 24E6660 24E8B80 24E8DE4 26D8B14 18AF5AC 1886C98 1A29                                                                                        5A8 1A20078

012861: *Mar  7 15:07:44.982 cst: %SYS-2-MALLOCFAIL: Memory allocation of 38128                                                                                         bytes failed from 0x18AF5A8, alignment 0

Pool: Processor  Free: 1401848  Cause: Memory fragmentation

Alternate Pool: None  Free: 0  Cause: No Alternate pool

-Process= "HQM Stack Process", ipl= 0, pid= 123

-Traceback= 1CB822C 1CB8978 24E6660 24E8B80 24E8DE4 26D8B14 18AF5AC 1886C98 1A29                                                                                        5A8 1A20078

012862: *Mar  7 15:08:15.031 cst: %SYS-2-MALLOCFAIL: Memory allocation of 38128                                                                                         bytes failed from 0x18AF5A8, alignment 0

Pool: Processor  Free: 1401764  Cause: Memory fragmentation

Alternate Pool: None  Free: 0  Cause: No Alternate pool

-Process= "HQM Stack Process", ipl= 0, pid= 123

-Traceback= 1CB822C 1CB8978 24E6660 24E8B80 24E8DE4 26D8B14 18AF5AC 1886C98 1A29                                                                                        5A8 1A20078

012863: *Mar  7 15:08:45.079 cst: %SYS-2-MALLOCFAIL: Memory allocation of 38128                                                                                         bytes failed from 0x18AF5A8, alignment 0

Pool: Processor  Free: 1401332  Cause: Memory fragmentation

Alternate Pool: None  Free: 0  Cause: No Alternate pool

-Process= "HQM Stack Process", ipl= 0, pid= 123

-Traceback= 1CB822C 1CB8978 24E6660 24E8B80 24E8DE4 26D8B14 18AF5AC 1886C98 1A29                                                                                        5A8 1A20078

012864: *Mar  7 15:09:15.127 cst: %SYS-2-MALLOCFAIL: Memory allocation of 38128                                                                                         bytes failed from 0x18AF5A8, alignment 0

Pool: Processor  Free: 1402384  Cause: Memory fragmentation

Alternate Pool: None  Free: 0  Cause: No Alternate pool

-Process= "HQM Stack Process", ipl= 0, pid= 123

-Traceback= 1CB822C 1CB8978 24E6660 24E8B80 24E8DE4 26D8B14 18AF5AC 1886C98 1A29                                                                                        5A8 1A20078

012865: *Mar  7 15:09:45.242 cst: %SYS-2-MALLOCFAIL: Memory allocation of 38128 bytes failed from 0x18AF5A8, alignment 0

Pool: Processor  Free: 1402152  Cause: Memory fragmentation

Alternate Pool: None  Free: 0  Cause: No Alternate pool

-Process= "HQM Stack Process", ipl= 0, pid= 123

-Traceback= 1CB822C 1CB8978 24E6660 24E8B80 24E8DE4 26D8B14 18AF5AC 1886C98 1A295A8 1A20078

Everyone's tags (5)
3 REPLIES
Hall of Fame Super Gold

Cisco 3560 24 port POE Low on memory problem ..

You're hitting a bug.  Which one?  There are too many to mention.

If your IOS is 12.2 then upgrade to 12.2(55)SE8.

If your IOS is 15.0 then upgrade to 15.0(2)SE4.

New Member

Cisco 3560 24 port POE Low on memory problem ..

i have 15.0 but i saw something on cisco  http://www.cisco.com/en/US/products/sw/iosswrel/ps1831/products_tech_note09186a00800a6f3a.shtml
let me know if you can understand this stuff

Hall of Fame Super Gold

Re: Cisco 3560 24 port POE Low on memory problem ..

Consider the versions I've mention.

You are using IOS version "15.0". This info isn't helping.

Sent from Cisco Technical Support Nintendo App

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