Messages in this thread | | | Date | Thu, 27 Mar 2003 22:19:33 -0500 (EST) | From | Zwane Mwaikambo <> | Subject | task_struct slab cache use after free in 2.5.66 |
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I'm having a few stability problems with 2.5.66 under test loads. I can't quite parse the slab debugging stuff. Is this actually useful to anyone?
Slab corruption: start=c1f23380, expend=c1f2399f, problemat=c1f23388 Data: ********6A ******************************************************************************************************* Next: ******************************** slab error in check_poison_obj(): cache `task_struct': object was modified after freeing Call Trace: [<c0142953>] check_poison_obj+0x123/0x170 [<c0144337>] kmem_cache_alloc+0x117/0x160 [<c011fdde>] dup_task_struct+0x9e/0xc0 [<c011fdde>] dup_task_struct+0x9e/0xc0 [<c0120b82>] copy_process+0x82/0xe30 [<c0126d3b>] do_softirq+0xbb/0xc0 [<c012196f>] do_fork+0x3f/0x170 [<c01077b7>] sys_fork+0x17/0x30 [<c0109497>] syscall_call+0x7/0xb
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