- mislinked directory?
- premature filejournal trimming?
- weird osd_lock contention during osd restart?
+- kclient:
+[85858.693538] BUG: sleeping function called from invalid context at kernel/mute
+x.c:280
+[85858.701570] in_atomic(): 1, irqs_disabled(): 0, pid: 2762, name: cp
+[85858.708027] 1 lock held by cp/2762:
+[85858.711652] #0: (&dentry->d_lock){+.+...}, at: [<ffffffffa0057dfa>] ceph_d_
+revalidate+0xae/0x41c [ceph]
+[85858.721612] Pid: 2762, comm: cp Not tainted 2.6.32-rc2 #1
+[85858.727176] Call Trace:
+[85858.729738] [<ffffffff8106cf5f>] ? __debug_show_held_locks+0x22/0x24
+[85858.736309] [<ffffffff8103884c>] __might_sleep+0x115/0x11a
+[85858.742000] [<ffffffff8146b4b5>] mutex_lock_nested+0x29/0x32a
+[85858.747957] [<ffffffff8106a3b9>] ? get_lock_stats+0x19/0x4c
+[85858.753761] [<ffffffffa006a1f7>] reset_connection+0x28/0xe4 [ceph]
+[85858.760148] [<ffffffffa006a906>] ceph_con_shutdown+0x2f/0x70 [ceph]
+[85858.766630] [<ffffffffa0070b05>] ceph_put_mds_session+0x48/0x9a [ceph]
+[85858.773378] [<ffffffffa0073b8d>] __ceph_mdsc_drop_dentry_lease+0x18/0x23 [ceph]
+[85858.780924] [<ffffffffa0057ec7>] ceph_d_revalidate+0x17b/0x41c [ceph]
+[85858.787569] [<ffffffff810eb91f>] ? __d_lookup+0x0/0x195
+[85858.793001] [<ffffffff810e1ef2>] do_lookup+0x166/0x1bb
+[85858.798362] [<ffffffff810e3bc6>] __link_path_walk+0x38b/0xe8c
+[85858.804319] [<ffffffff810e4916>] path_walk+0x69/0xd4
+[85858.809476] [<ffffffff810e5789>] do_filp_open+0x178/0x9dc
+[85858.815088] [<ffffffff8106a964>] ? put_lock_stats+0xe/0x27
+[85858.820771] [<ffffffff8146c955>] ? _spin_unlock+0x30/0x4b
+[85858.826373] [<ffffffff810ef0a3>] ? alloc_fd+0x11d/0x12e
+[85858.831811] [<ffffffff810d7bfc>] do_sys_open+0x5d/0x10b
+[85858.837241] [<ffffffff810d7cd3>] sys_open+0x1b/0x1d
+[85858.842334] [<ffffffff8100bc47>] tracesys+0xd0/0xd5
+- kclient: after reconnect,
+cp: writing `/c/ceph2.2/bin/gs-gpl': Bad file descriptor
+ - need to somehow wake up unreconnected caps? hrm!!
+- kclient: ~300 (306, 311) second delay before able to reconnect to restarted monitor???
+- kclient: socket creation
+- kclient: bdi thing after mount failures, multiple attempts
+[ 1438.509155] ------------[ cut here ]------------
+[ 1438.513933] WARNING: at fs/sysfs/dir.c:487 sysfs_add_one+0xf3/0x10a()
+[ 1438.520560] Hardware name: PDSMi
+[ 1438.523898] sysfs: cannot create duplicate filename '/class/bdi/0:25'
+[ 1438.530526] Modules linked in: ceph fan ac battery container ehci_hcd uhci_hcd thermal button processor
+[ 1438.546600] Pid: 2829, comm: mount.ceph Tainted: G W 2.6.32-rc2 #1
+[ 1438.553722] Call Trace:
+[ 1438.556279] [<ffffffff81131c21>] ? sysfs_add_one+0xf3/0x10a
+[ 1438.562179] [<ffffffff810453d7>] warn_slowpath_common+0x77/0xa4
+[ 1438.568399] [<ffffffff81045479>] warn_slowpath_fmt+0x64/0x66
+[ 1438.574364] [<ffffffff8106db61>] ? trace_hardirqs_on_caller+0x113/0x13e
+[ 1438.581312] [<ffffffff81131b26>] ? sysfs_pathname+0x37/0x3f
+[ 1438.587132] [<ffffffff81131b26>] ? sysfs_pathname+0x37/0x3f
+[ 1438.593017] [<ffffffff81131b26>] ? sysfs_pathname+0x37/0x3f
+[ 1438.598894] [<ffffffff81131c21>] sysfs_add_one+0xf3/0x10a
+[ 1438.604593] [<ffffffff811322a3>] create_dir+0x58/0x93
+[ 1438.609929] [<ffffffff81132316>] sysfs_create_dir+0x38/0x4f
+[ 1438.615825] [<ffffffff8146c955>] ? _spin_unlock+0x30/0x4b
+[ 1438.621520] [<ffffffff81256497>] kobject_add_internal+0x125/0x201
+[ 1438.627939] [<ffffffff8125664b>] kobject_add_varg+0x41/0x4d
+[ 1438.633820] [<ffffffff8125675c>] kobject_add+0x89/0x8b
+[ 1438.639263] [<ffffffff8106d8c8>] ? mark_held_locks+0x4d/0x6b
+[ 1438.645245] [<ffffffff8106c683>] ? lockdep_init_map+0xae/0x540
+[ 1438.651351] [<ffffffff812562ec>] ? kobject_get+0x1a/0x22
+[ 1438.656906] [<ffffffff812cdeb9>] ? get_device+0x14/0x1a
+[ 1438.662371] [<ffffffff812ce93e>] device_add+0x119/0x627
+[ 1438.667877] [<ffffffff8126040d>] ? __spin_lock_init+0x31/0x54
+[ 1438.673933] [<ffffffff812cee65>] device_register+0x19/0x1d
+[ 1438.679703] [<ffffffff812cef77>] device_create_vargs+0x10e/0x13b
+[ 1438.686028] [<ffffffff810ba606>] bdi_register+0x80/0x192
+[ 1438.691635] [<ffffffff8106c683>] ? lockdep_init_map+0xae/0x540
+[ 1438.697762] [<ffffffff810a5e33>] ? mempool_kmalloc+0x11/0x13
+[ 1438.703714] [<ffffffff810a6288>] ? mempool_create_node+0x122/0x16e
+[ 1438.710218] [<ffffffffa004e756>] ? ceph_set_super+0x0/0xd8 [ceph]
+[ 1438.716620] [<ffffffff810a5da6>] ? mempool_kfree+0x0/0xb
+[ 1438.722221] [<ffffffff810a5e22>] ? mempool_kmalloc+0x0/0x13
+[ 1438.728072] [<ffffffff810ba73b>] bdi_register_dev+0x23/0x25
+[ 1438.733944] [<ffffffffa004e127>] ceph_get_sb+0xa20/0x104f [ceph]
+[ 1438.740267] [<ffffffff810d3d4f>] ? __kmalloc+0x15c/0x1ef
+[ 1438.745869] [<ffffffff810d792a>] ? __alloc_percpu+0xb/0xd
+[ 1438.751545] [<ffffffff810dbcb4>] vfs_kern_mount+0x9d/0x158
+[ 1438.757359] [<ffffffff810dbdcc>] do_kern_mount+0x47/0xe7
+[ 1438.762967] [<ffffffff810f2749>] do_mount+0x743/0x7a9
+[ 1438.768284] [<ffffffff810b8baa>] ? strndup_user+0x5d/0x85
+[ 1438.773962] [<ffffffff810f282e>] sys_mount+0x7f/0xc1
+[ 1438.779204] [<ffffffff8146c393>] ? trace_hardirqs_on_thunk+0x3a/0x3f
+[ 1438.785846] [<ffffffff8100baab>] system_call_fastpath+0x16/0x1b
greg
- osd: error handling
projects / ceph.git / commitdiff