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Bug #5504

open

crash: kernel heap corruption detected

Added by Gernot Strasser over 7 years ago. Updated over 7 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Start date:
2015-01-01
Due date:
% Done:

0%

Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:

Description

running Smartos on latests bits i got a crashdump while scrubbing a pool containing filesystems with big blocks:

kernel memory allocator : buffer freed to wrong cache
buffer was allocated from zio_data_buf_131072,
caller attempting free to zio_data_buf_28672

more details see screenshot at http://images.inside-irc.net/image/IMG_3795%201-1evo5xz9b6b.jpg
crash dump available as well.
thx

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 #1

Updated by Gernot Strasser over 7 years ago

Multiple crashes on different systems have now happened to me, any takers?

kernel memory allocator:
buffer freed to wrong cache
buffer was allocated from zio_data_buf_8192,
caller attempting free to zio_data_buf_1048576.
buffer=ffffff019de4e000 bufctl=ffffff07e7f520e8 cache: zio_data_buf_1048576

panic[cpu3]/thread=ffffff002e017c40:
kernel heap corruption detected

ffffff002e017a50 fffffffffba28cd4 ()
ffffff002e017ab0 genunix:kmem_slab_free+c1 ()
ffffff002e017b20 genunix:kmem_magazine_destroy+6e ()
ffffff002e017b60 genunix:kmem_depot_ws_reap+5d ()
ffffff002e017c20 genunix:taskq_thread+2d0 ()
ffffff002e017c30 unix:thread_start+8 ()

Where can I upload a crash dump ?

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