From: Dave Jones <davej@redhat.com>
To: Herbert Xu <herbert@gondor.hengli.com.au>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: 3.5rc6 cryptomgr_test slab corruption..
Date: Tue, 10 Jul 2012 11:58:40 -0400 [thread overview]
Message-ID: <20120710155840.GA23882@redhat.com> (raw)
=============================================================================
BUG kmalloc-32 (Not tainted): Invalid object pointer 0xffff8801054f6600
-----------------------------------------------------------------------------
INFO: Slab 0xffffea0004153d00 objects=45 used=37 fp=0xffff8801054f5ab8 flags=0x20000000004081
Pid: 22220, comm: cryptomgr_test Not tainted 3.5.0-rc6+ #100
Call Trace:
[<ffffffff811932bf>] slab_err+0xaf/0xd0
[<ffffffff81193d76>] ? slab_pad_check.part.38+0xc6/0x170
[<ffffffff81646749>] ? free_debug_processing+0x2c/0x1ea
[<ffffffff8164678d>] free_debug_processing+0x70/0x1ea
[<ffffffff81041b0a>] ? rfc4106_set_key+0x12a/0x320
[<ffffffff81041b0a>] ? rfc4106_set_key+0x12a/0x320
[<ffffffff81646944>] __slab_free+0x3d/0x254
[<ffffffff813303dc>] ? debug_check_no_obj_freed+0x16c/0x210
[<ffffffff81041b0a>] ? rfc4106_set_key+0x12a/0x320
[<ffffffff81041b0a>] ? rfc4106_set_key+0x12a/0x320
[<ffffffff81196299>] kfree+0x269/0x270
[<ffffffff81041b0a>] rfc4106_set_key+0x12a/0x320
[<ffffffff812e59ce>] test_aead+0x50e/0xe50
[<ffffffff810b97dd>] ? trace_hardirqs_on+0xd/0x10
[<ffffffff81646fcd>] ? __slab_alloc+0x472/0x4c4
[<ffffffff812db552>] ? __crypto_alloc_tfm+0x52/0x170
[<ffffffff812db576>] ? __crypto_alloc_tfm+0x76/0x170
[<ffffffff812dc0fc>] ? crypto_spawn_tfm+0x4c/0x90
[<ffffffff811970ef>] ? __kmalloc+0x27f/0x290
[<ffffffff812e9a7b>] ? cryptd_aead_init_tfm+0x2b/0x50
[<ffffffff812db5f9>] ? __crypto_alloc_tfm+0xf9/0x170
[<ffffffff812de00b>] ? crypto_alloc_aead+0x6b/0xc0
[<ffffffff812ea506>] ? cryptd_alloc_aead+0x76/0xb0
[<ffffffff81040f87>] ? rfc4106_init+0x47/0x80
[<ffffffff812db5f9>] ? __crypto_alloc_tfm+0xf9/0x170
[<ffffffff812dc0fc>] ? crypto_spawn_tfm+0x4c/0x90
[<ffffffff812e6362>] alg_test_aead+0x52/0xc0
[<ffffffff812e4f10>] alg_test+0x100/0x320
[<ffffffff8164e072>] ? __schedule+0x462/0x9d0
[<ffffffff812e3aa0>] ? cryptomgr_probe+0xf0/0xf0
[<ffffffff812e3ae5>] cryptomgr_test+0x45/0x50
[<ffffffff81074fa7>] kthread+0xb7/0xc0
[<ffffffff81653e99>] ? sub_preempt_count+0x79/0xd0
[<ffffffff81659414>] kernel_thread_helper+0x4/0x10
[<ffffffff81082ddc>] ? finish_task_switch+0x7c/0x120
[<ffffffff8165042b>] ? _raw_spin_unlock_irq+0x3b/0x60
[<ffffffff8165071d>] ? retint_restore_args+0xe/0xe
[<ffffffff81074ef0>] ? flush_kthread_worker+0x190/0x190
[<ffffffff81659410>] ? gs_change+0xb/0xb
FIX kmalloc-32: Object at 0xffff8801054f6600 not freed
=============================================================================
BUG kmalloc-32 (Not tainted): Invalid object pointer 0xffff8801054f5ac0
-----------------------------------------------------------------------------
INFO: Slab 0xffffea0004153d00 objects=45 used=38 fp=0xffff8801054f6490 flags=0x20000000004081
Pid: 22220, comm: cryptomgr_test Not tainted 3.5.0-rc6+ #100
Call Trace:
[<ffffffff811932bf>] slab_err+0xaf/0xd0
[<ffffffff81193d76>] ? slab_pad_check.part.38+0xc6/0x170
[<ffffffff81646749>] ? free_debug_processing+0x2c/0x1ea
[<ffffffff8164678d>] free_debug_processing+0x70/0x1ea
[<ffffffff81041b0a>] ? rfc4106_set_key+0x12a/0x320
[<ffffffff81041b0a>] ? rfc4106_set_key+0x12a/0x320
[<ffffffff81646944>] __slab_free+0x3d/0x254
[<ffffffff813303dc>] ? debug_check_no_obj_freed+0x16c/0x210
[<ffffffff81041b0a>] ? rfc4106_set_key+0x12a/0x320
[<ffffffff81041b0a>] ? rfc4106_set_key+0x12a/0x320
[<ffffffff81196299>] kfree+0x269/0x270
[<ffffffff81041b0a>] rfc4106_set_key+0x12a/0x320
[<ffffffff812e59ce>] test_aead+0x50e/0xe50
[<ffffffff810b97dd>] ? trace_hardirqs_on+0xd/0x10
[<ffffffff81646fcd>] ? __slab_alloc+0x472/0x4c4
[<ffffffff812db552>] ? __crypto_alloc_tfm+0x52/0x170
[<ffffffff812db576>] ? __crypto_alloc_tfm+0x76/0x170
[<ffffffff812dc0fc>] ? crypto_spawn_tfm+0x4c/0x90
[<ffffffff811970ef>] ? __kmalloc+0x27f/0x290
[<ffffffff812e9a7b>] ? cryptd_aead_init_tfm+0x2b/0x50
[<ffffffff812db5f9>] ? __crypto_alloc_tfm+0xf9/0x170
[<ffffffff812de00b>] ? crypto_alloc_aead+0x6b/0xc0
[<ffffffff812ea506>] ? cryptd_alloc_aead+0x76/0xb0
[<ffffffff81040f87>] ? rfc4106_init+0x47/0x80
[<ffffffff812db5f9>] ? __crypto_alloc_tfm+0xf9/0x170
[<ffffffff812dc0fc>] ? crypto_spawn_tfm+0x4c/0x90
[<ffffffff812e6362>] alg_test_aead+0x52/0xc0
[<ffffffff812e4f10>] alg_test+0x100/0x320
[<ffffffff8164e072>] ? __schedule+0x462/0x9d0
[<ffffffff812e3aa0>] ? cryptomgr_probe+0xf0/0xf0
[<ffffffff812e3ae5>] cryptomgr_test+0x45/0x50
[<ffffffff81074fa7>] kthread+0xb7/0xc0
[<ffffffff81653e99>] ? sub_preempt_count+0x79/0xd0
[<ffffffff81659414>] kernel_thread_helper+0x4/0x10
[<ffffffff81082ddc>] ? finish_task_switch+0x7c/0x120
[<ffffffff8165042b>] ? _raw_spin_unlock_irq+0x3b/0x60
[<ffffffff8165071d>] ? retint_restore_args+0xe/0xe
[<ffffffff81074ef0>] ? flush_kthread_worker+0x190/0x190
[<ffffffff81659410>] ? gs_change+0xb/0xb
FIX kmalloc-32: Object at 0xffff8801054f5ac0 not freed
reply other threads:[~2012-07-10 15:58 UTC|newest]
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