Messages in this thread | | | Date | Sat, 21 Jun 2008 21:28:45 +0200 | Subject | Re: v2.6.26-rc7: BUG task_struct: Poison overwritten | From | Vegard Nossum <> |
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Oops, seems there was another one a bit earlier (about 5 minutes) that I didn't notice. I don't think it helps that much, but here it is:
============================================================================= BUG task_struct: Poison overwritten ----------------------------------------------------------------------------- INFO: 0xf53ab018-0xf53ab02b. First byte 0x71 instead of 0x6b INFO: Allocated in copy_process+0x70/0x1090 age=110 cpu=1 pid=28664 INFO: Freed in free_task+0x2c/0x30 age=68 cpu=0 pid=28667 INFO: Slab 0xc1ba6cc0 objects=8 used=5 fp=0xf53aafd0 flags=0x400020c3 INFO: Object 0xf53aafd0 @offset=12240 fp=0xf53acfb0 Bytes b4 0xf53aafc0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ Object 0xf53aafd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object 0xf53aafe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object 0xf53aaff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object 0xf53ab000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object 0xf53ab010: 6b 6b 6b 6b 6b 6b 6b 6b 71 19 6f be dd 07 00 00 kkkkkkkkq.o<BE><DD>... Object 0xf53ab020: 71 19 6f be 6b 6b 6b 6b 6a 6b 6b eb 6b 6b 6b 6b q.o<BE>kkkkjkk<EB>kkkk Object 0xf53ab030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object 0xf53ab040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Redzone 0xf53abf88: bb bb bb bb <BB><BB><BB><BB> Padding 0xf53abfb0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ Pid: 1326, comm: udevd Not tainted 2.6.26-rc7 #25 [<c018f3fa>] print_trailer+0xaa/0xe0 [<c018f4cb>] check_bytes_and_report+0x9b/0xc0 [<c018f8b3>] check_object+0x193/0x1f0 [<c019047b>] __slab_alloc+0x44b/0x5d0 [<c01909e3>] kmem_cache_alloc+0xb3/0xe0 [<c01345c0>] ? copy_process+0x70/0x1090 [<c01345c0>] ? copy_process+0x70/0x1090 [<c01345c0>] copy_process+0x70/0x1090 [<c017ff49>] ? remove_vma+0x49/0x60 [<c01356d7>] do_fork+0x57/0x280 [<c0180a8a>] ? do_munmap+0x18a/0x1f0 [<c0180b36>] ? sys_munmap+0x46/0x60 [<c010652f>] sys_clone+0x2f/0x40 [<c010831b>] sysenter_past_esp+0x78/0xd1 ======================= FIX task_struct: Restoring 0xf53ab018-0xf53ab02b=0x6b FIX task_struct: Marking all objects used
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