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Bug #86

redzone problem when kfree()

Added by Anonymous almost 13 years ago. Updated over 4 years ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Target version:
Start date:
Due date:
% Done:

0%

Estimated time:

Description

present in rev 1103

happens after echo "" > /proc/net/batman-adv/interfaces
(activating and deactivating batman a few times)
causes no other troubles (deadlock etc) however

slab error in verify_redzone_free(): cache @size-32': memory outside object was overwritten
Pid: 4, comm: ksoftirqd/0 Not tainted 2.6.25.7 #26
 [<c015b029>] +slab_error+0x17/0x1c
 [<c015b4d4>] cache_free_debugcheck+0x125/0x280
 [<c288b633>] ? hardif_min_mtu+0xa3/0xb5 [batman_adv_core]
 [<c029491e>] ? _spin_unlock_irq+0x2d/0x42
 [<c015b7a8>] kfree+0x8b/0xd9
 [<c288b633>] hardif_min_mtu+0xa3/0xb5 [batman_adv_core]
 [<c014224c>] +rcu_process_callbacks+0x115/0x172
 [<c01422cf>] rcu_process_callbacks+0x26/0x41
 [<c0121c36>] +do_softirq+0x6d/0xea
 [<c0121cec>] do_softirq+0x39/0x55
 [<c01221fa>] ksoftirqd+0x66/0x116
 [<c0122194>] ? ksoftirqd+0x0/0x116
 [<c012d9b7>] kthread+0x3b/0x64
 [<c012d97c>] ? kthread+0x0/0x64
 [<c0104ab3>] kernel_thread_helper+0x7/0x10
 =======================
c12df198: redzone 1:0xd84156c5635688c0, redzone 2:0xd84156c563567319.

History

#1

Updated by Anonymous over 10 years ago

  • Assignee deleted (Anonymous)
  • Category set to 2
#2

Updated by Marek Lindner about 10 years ago

  • Status changed from New to Closed

The interface handling has been radically changed and '/proc/net/batman-adv/interfaces' does not exist anymore.

#3

Updated by Sven Eckelmann over 4 years ago

  • Target version set to 2011.0.0

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