Messages in this thread | | | Date | Tue, 18 Aug 2009 11:57:18 +0200 | From | Andi Kleen <> | Subject | fs/namespace.c:638 mntput_no_expire warn_on in 2.6.30.2 |
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To whom it concerns or for kerneloops.org. I didn't look too closely, but it seems to have leaked a reference on a device mapper mount point so I couldn't umount anymore. This was with a kpartx loop back mount of a file.
Kernel 2.6.30.2 (+ some totally unrelated patches)
-Andi
------------[ cut here ]------------ WARNING: at /home/lsrc/linux-2.6.30/fs/namespace.c:638 mntput_no_expire+0xcf/0x11b() Hardware name: Modules linked in: ... Pid: 7180, comm: umount Tainted: G D 2.6.30.2-BASIL #7 Call Trace: [<ffffffff8020e284>] dump_trace+0x6e/0x292 [<ffffffff805bccb3>] dump_stack+0x69/0x6f [<ffffffff802376db>] warn_slowpath_common+0x77/0xa2 [<ffffffff802b78a1>] mntput_no_expire+0xcf/0x11b [<ffffffff802b7e27>] sys_umount+0x2b7/0x2e2 [<ffffffff8020ba6b>] system_call_fastpath+0x16/0x1b [<00007fa4d9d1c1c7>] 0x7fa4d9d1c1c7 ---[ end trace 12f3f532ce924b4b ]---
-- ak@linux.intel.com -- Speaking for myself only.
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