This bug (probably the same) hits us too. It looks like it could be triggered by short network failure (dropped packets) as well as server crashes.
The problem hits us very often, please investigate this problem. We will provide any further information and logs you ned. Nov 26 10:40:06 knightswhosayni kernel: [33601.540081] gconfd-2 D ffff8807de659268 0 10110 1 0x00000000 Nov 26 10:40:06 knightswhosayni kernel: [33601.540087] ffff8807ab5dbde8 0000000000000086 0000000000015bc0 0000000000015bc0 Nov 26 10:40:06 knightswhosayni kernel: [33601.540091] ffff8807c8c59a98 ffff8807ab5dbfd8 0000000000015bc0 ffff8807c8c596e0 Nov 26 10:40:06 knightswhosayni kernel: [33601.540095] 0000000000015bc0 ffff8807ab5dbfd8 0000000000015bc0 ffff8807c8c59a98 Nov 26 10:40:06 knightswhosayni kernel: [33601.540099] Call Trace: Nov 26 10:40:06 knightswhosayni kernel: [33601.540112] [<ffffffff81542907>] __mutex_lock_slowpath+0xf7/0x180 Nov 26 10:40:06 knightswhosayni kernel: [33601.540116] [<ffffffff815427eb>] mutex_lock+0x2b/0x50 Nov 26 10:40:06 knightswhosayni kernel: [33601.540121] [<ffffffff8114f1f0>] lookup_create+0x30/0xc0 Nov 26 10:40:06 knightswhosayni kernel: [33601.540125] [<ffffffff81150e05>] sys_mkdirat+0x65/0x140 Nov 26 10:40:06 knightswhosayni kernel: [33601.540130] [<ffffffff81144cb5>] ? fput+0x25/0x30 Nov 26 10:40:06 knightswhosayni kernel: [33601.540133] [<ffffffff81140dad>] ? filp_close+0x5d/0x90 Nov 26 10:40:06 knightswhosayni kernel: [33601.540136] [<ffffffff81150ef8>] sys_mkdir+0x18/0x20 Nov 26 10:40:06 knightswhosayni kernel: [33601.540142] [<ffffffff810121b2>] system_call_fastpath+0x16/0x1b Nov 26 10:40:06 knightswhosayni kernel: [33601.540157] gnome-panel D ffff8807de659268 0 8795 1 0x00000000 Nov 26 10:40:06 knightswhosayni kernel: [33601.540161] ffff8807a4b03bd8 0000000000000086 0000000000015bc0 0000000000015bc0 Nov 26 10:40:06 knightswhosayni kernel: [33601.540165] ffff88077e7bdf38 ffff8807a4b03fd8 0000000000015bc0 ffff88077e7bdb80 Nov 26 10:40:06 knightswhosayni kernel: [33601.540169] 0000000000015bc0 ffff8807a4b03fd8 0000000000015bc0 ffff88077e7bdf38 Nov 26 10:40:06 knightswhosayni kernel: [33601.540173] Call Trace: Nov 26 10:40:06 knightswhosayni kernel: [33601.540177] [<ffffffff81542907>] __mutex_lock_slowpath+0xf7/0x180 Nov 26 10:40:06 knightswhosayni kernel: [33601.540180] [<ffffffff815427eb>] mutex_lock+0x2b/0x50 Nov 26 10:40:06 knightswhosayni kernel: [33601.540184] [<ffffffff8114ce6e>] real_lookup+0x3e/0x160 Nov 26 10:40:06 knightswhosayni kernel: [33601.540187] [<ffffffff8114eeb8>] do_lookup+0xb8/0xf0 Nov 26 10:40:06 knightswhosayni kernel: [33601.540190] [<ffffffff8114f9e5>] __link_path_walk+0x765/0xf80 Nov 26 10:40:06 knightswhosayni kernel: [33601.540194] [<ffffffff8115047a>] path_walk+0x6a/0xe0 Nov 26 10:40:06 knightswhosayni kernel: [33601.540197] [<ffffffff8115064b>] do_path_lookup+0x5b/0xa0 Nov 26 10:40:06 knightswhosayni kernel: [33601.540200] [<ffffffff81151317>] user_path_at+0x57/0xa0 Nov 26 10:40:06 knightswhosayni kernel: [33601.540205] [<ffffffff8127ec2d>] ? aa_dup_task_context+0x3d/0x70 Nov 26 10:40:06 knightswhosayni kernel: [33601.540209] [<ffffffff812842c0>] ? apparmor_cred_prepare+0x40/0x60 Nov 26 10:40:06 knightswhosayni kernel: [33601.540215] [<ffffffff81252626>] ? security_prepare_creds+0x16/0x20 Nov 26 10:40:06 knightswhosayni kernel: [33601.540219] [<ffffffff81141ea1>] sys_faccessat+0xd1/0x1d0 Nov 26 10:40:06 knightswhosayni kernel: [33601.540222] [<ffffffff81141fb8>] sys_access+0x18/0x20 Nov 26 10:40:06 knightswhosayni kernel: [33601.540225] [<ffffffff810121b2>] system_call_fastpath+0x16/0x1b Nov 26 10:42:06 knightswhosayni kernel: [33721.550074] gconfd-2 D ffff8807de659268 0 10110 1 0x00000000 Nov 26 10:42:06 knightswhosayni kernel: [33721.550079] ffff8807ab5dbde8 0000000000000086 0000000000015bc0 0000000000015bc0 Nov 26 10:42:06 knightswhosayni kernel: [33721.550083] ffff8807c8c59a98 ffff8807ab5dbfd8 0000000000015bc0 ffff8807c8c596e0 Nov 26 10:42:06 knightswhosayni kernel: [33721.550087] 0000000000015bc0 ffff8807ab5dbfd8 0000000000015bc0 ffff8807c8c59a98 Nov 26 10:42:06 knightswhosayni kernel: [33721.550092] Call Trace: Nov 26 10:42:06 knightswhosayni kernel: [33721.550104] [<ffffffff81542907>] __mutex_lock_slowpath+0xf7/0x180 Nov 26 10:42:06 knightswhosayni kernel: [33721.550108] [<ffffffff815427eb>] mutex_lock+0x2b/0x50 Nov 26 10:42:06 knightswhosayni kernel: [33721.550114] [<ffffffff8114f1f0>] lookup_create+0x30/0xc0 Nov 26 10:42:06 knightswhosayni kernel: [33721.550117] [<ffffffff81150e05>] sys_mkdirat+0x65/0x140 Nov 26 10:42:06 knightswhosayni kernel: [33721.550122] [<ffffffff81144cb5>] ? fput+0x25/0x30 Nov 26 10:42:06 knightswhosayni kernel: [33721.550126] [<ffffffff81140dad>] ? filp_close+0x5d/0x90 Nov 26 10:42:06 knightswhosayni kernel: [33721.550129] [<ffffffff81150ef8>] sys_mkdir+0x18/0x20 -- Overload the server ... __mutex_lock_slowpath https://bugs.launchpad.net/bugs/658131 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
