Hi, That's a known issue, already reported on: http://tracker.newdream.net/issues/139 FYI, still present with the 2.6.35 kernel. -- Met vriendelijke groet, Wido den Hollander Hoofd Systeembeheer / CSO Telefoon Support Nederland: 0900 9633 (45 cpm) Telefoon Support België: 0900 70312 (45 cpm) Telefoon Direct: (+31) (0)20 50 60 104 Fax: +31 (0)20 50 60 111 E-mail: support@xxxxxxxxxxxx Website: http://www.pcextreme.nl Kennisbank: http://support.pcextreme.nl/ Netwerkstatus: http://nmc.pcextreme.nl On Sat, 2010-06-05 at 09:05 +0000, Thomas Mueller wrote: > hi > > i get the kernel messages below if I do a "modprobe -r ceph". > > system: Debian Squeeze > kernel: 2.6.32 > kclient: ceph-client-standalone branch master-backport > > - Thomas > > > > kernel: [ 398.964535] ceph: loaded (mon/mds/osd proto 15/32/24, osdmap > 5/5 5/5) > kernel: [ 400.701544] ceph: client4101 fsid > f233d1fe-24b6-6458-0764-364f3b1e250d > kernel: [ 400.701794] ceph: mon1 127.0.0.1:6789 session established > kernel: [ 1427.320842] > ============================================================================= > kernel: [ 1427.320852] BUG ceph_dentry_info: Objects remaining on > kmem_cache_close() > kernel: [ 1427.320857] > ----------------------------------------------------------------------------- > kernel: [ 1427.320861] > kernel: [ 1427.320868] INFO: Slab 0xffffea0003b766a8 objects=51 used=4 > fp=0xffff88010fd43fa0 flags=0x200000000000080 > kernel: [ 1427.320878] Pid: 25898, comm: modprobe Not tainted 2.6.32-3- > amd64 #1 > kernel: [ 1427.320883] Call Trace: > kernel: [ 1427.320899] [<ffffffff810e3397>] ? slab_err+0xba/0xdf > kernel: [ 1427.320910] [<ffffffff81064977>] ? bit_waitqueue+0x10/0xa0 > kernel: [ 1427.320922] [<ffffffff81074a3b>] ? generic_exec_single > +0x64/0x7f > kernel: [ 1427.320931] [<ffffffff810e3db0>] ? flush_cpu_slab+0x0/0x39 > kernel: [ 1427.320939] [<ffffffff810e43dd>] ? list_slab_objects > +0xa3/0x16a > kernel: [ 1427.320947] [<ffffffff810e3db0>] ? flush_cpu_slab+0x0/0x39 > kernel: [ 1427.320955] [<ffffffff810e3087>] ? add_partial+0x11/0x58 > kernel: [ 1427.320963] [<ffffffff810e3d97>] ? deactivate_slab+0xb4/0xcd > kernel: [ 1427.320973] [<ffffffff810e78f3>] ? kmem_cache_destroy > +0x105/0x1f6 > kernel: [ 1427.320993] [<ffffffffa04752d1>] ? destroy_caches+0x28/0x36 > [ceph] > kernel: [ 1427.321006] [<ffffffffa0493cd2>] ? exit_ceph+0x1a/0x26 [ceph] > kernel: [ 1427.321015] [<ffffffff81078657>] ? sys_delete_module > +0x1d2/0x258 > kernel: [ 1427.321025] [<ffffffff8103289b>] ? do_page_fault+0x266/0x282 > kernel: [ 1427.321036] [<ffffffff8118b1f1>] ? __up_read+0x13/0x8e > kernel: [ 1427.321047] [<ffffffff81010b42>] ? system_call_fastpath > +0x16/0x1b > kernel: [ 1427.321060] INFO: Object 0xffff88010fd437d0 @offset=2000 > kernel: [ 1427.321066] INFO: Object 0xffff88010fd43820 @offset=2080 > kernel: [ 1427.321071] INFO: Object 0xffff88010fd43870 @offset=2160 > kernel: [ 1427.321076] INFO: Object 0xffff88010fd438c0 @offset=2240 > kernel: [ 1427.321083] > ============================================================================= > kernel: [ 1427.321089] BUG ceph_dentry_info: Objects remaining on > kmem_cache_close() > kernel: [ 1427.321094] > ----------------------------------------------------------------------------- > kernel: [ 1427.321097] > kernel: [ 1427.321104] INFO: Slab 0xffffea00019228b8 objects=51 used=1 > fp=0xffff880072e717d0 flags=0x100000000000080 > kernel: [ 1427.321112] Pid: 25898, comm: modprobe Not tainted 2.6.32-3- > amd64 #1 > kernel: [ 1427.321116] Call Trace: > kernel: [ 1427.321123] [<ffffffff810e3397>] ? slab_err+0xba/0xdf > kernel: [ 1427.321134] [<ffffffff812ed452>] ? printk+0x4e/0x5c > kernel: [ 1427.321143] [<ffffffff81074a3b>] ? generic_exec_single > +0x64/0x7f > kernel: [ 1427.321151] [<ffffffff810e3db0>] ? flush_cpu_slab+0x0/0x39 > kernel: [ 1427.321160] [<ffffffff810e43dd>] ? list_slab_objects > +0xa3/0x16a > kernel: [ 1427.321168] [<ffffffff810e3db0>] ? flush_cpu_slab+0x0/0x39 > kernel: [ 1427.321176] [<ffffffff810e3087>] ? add_partial+0x11/0x58 > kernel: [ 1427.321184] [<ffffffff810e3d97>] ? deactivate_slab+0xb4/0xcd > kernel: [ 1427.321193] [<ffffffff810e78f3>] ? kmem_cache_destroy > +0x105/0x1f6 > kernel: [ 1427.321207] [<ffffffffa04752d1>] ? destroy_caches+0x28/0x36 > [ceph] > kernel: [ 1427.321220] [<ffffffffa0493cd2>] ? exit_ceph+0x1a/0x26 [ceph] > kernel: [ 1427.321228] [<ffffffff81078657>] ? sys_delete_module > +0x1d2/0x258 > kernel: [ 1427.321237] [<ffffffff8103289b>] ? do_page_fault+0x266/0x282 > kernel: [ 1427.321246] [<ffffffff8118b1f1>] ? __up_read+0x13/0x8e > kernel: [ 1427.321255] [<ffffffff81010b42>] ? system_call_fastpath > +0x16/0x1b > kernel: [ 1427.321269] INFO: Object 0xffff880072e71460 @offset=1120 > kernel: [ 1427.321276] SLUB ceph_dentry_info: kmem_cache_destroy called > for cache that still has objects. > kernel: [ 1427.321284] Pid: 25898, comm: modprobe Not tainted 2.6.32-3- > amd64 #1 > kernel: [ 1427.321288] Call Trace: > kernel: [ 1427.321297] [<ffffffff810e798a>] ? kmem_cache_destroy > +0x19c/0x1f6 > kernel: [ 1427.321311] [<ffffffffa04752d1>] ? destroy_caches+0x28/0x36 > [ceph] > kernel: [ 1427.321324] [<ffffffffa0493cd2>] ? exit_ceph+0x1a/0x26 [ceph] > kernel: [ 1427.321332] [<ffffffff81078657>] ? sys_delete_module > +0x1d2/0x258 > kernel: [ 1427.321340] [<ffffffff8103289b>] ? do_page_fault+0x266/0x282 > kernel: [ 1427.321349] [<ffffffff8118b1f1>] ? __up_read+0x13/0x8e > kernel: [ 1427.321358] [<ffffffff81010b42>] ? system_call_fastpath > +0x16/0x1b > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
