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Bug #194
closedMOSDMap memory leak?
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ceph-qa-suite:
Crash signature (v1):
Crash signature (v2):
Description
Code audit looks ok. Could this be a false alarm somehow?
unreferenced object 0xffff8800d5f56080 (size 192): comm "ceph-msgr/1", pid 2690, jiffies 4364082687 (age 14580.896s) hex dump (first 32 bytes): 5a 5a 5a 5a 5a 5a 5a 5a 00 00 00 00 00 00 00 00 ZZZZZZZZ........ 29 00 7f 00 00 00 d1 00 00 00 00 00 00 00 00 00 )............... backtrace: [<ffffffff810b18da>] create_object+0x190/0x292 [<ffffffff81432101>] kmemleak_alloc+0x5b/0xa2 [<ffffffff810ab689>] kmem_cache_alloc+0x14f/0x17d [<ffffffffa0051bbf>] ceph_msg_new+0x37/0x209 [ceph] [<ffffffffa00600b0>] alloc_msg+0x49/0x2e1 [ceph] [<ffffffffa0053724>] try_read+0x778/0x1286 [ceph] [<ffffffffa0055d11>] con_work+0x129/0x6b2 [ceph] [<ffffffff81048406>] worker_thread+0x1e8/0x2fa [<ffffffff8104b196>] kthread+0x7d/0x85 [<ffffffff81003794>] kernel_thread_helper+0x4/0x10 [<ffffffffffffffff>] 0xffffffffffffffff unreferenced object 0xffff8801057a5930 (size 256): comm "ceph-msgr/1", pid 2690, jiffies 4364082687 (age 14580.896s) hex dump (first 32 bytes): 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ backtrace: [<ffffffff810b18da>] create_object+0x190/0x292 [<ffffffff81432101>] kmemleak_alloc+0x5b/0xa2 [<ffffffff810ab34c>] __kmalloc+0x195/0x1c2 [<ffffffffa0051cbb>] ceph_msg_new+0x133/0x209 [ceph] [<ffffffffa00600b0>] alloc_msg+0x49/0x2e1 [ceph] [<ffffffffa0053724>] try_read+0x778/0x1286 [ceph] [<ffffffffa0055d11>] con_work+0x129/0x6b2 [ceph] [<ffffffff81048406>] worker_thread+0x1e8/0x2fa [<ffffffff8104b196>] kthread+0x7d/0x85 [<ffffffff81003794>] kernel_thread_helper+0x4/0x10 [<ffffffffffffffff>] 0xffffffffffffffff
Updated by Sage Weil almost 14 years ago
fixed by commit:ae32be31341a5fecfa16c5b3eb78095207182cce
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