I'm running 10.10 and it fails to suspend to RAM if I have used any NFS shares. This happens 100% of the time and is easily reproducible. (I'm using NFS 3.) Even if no files are currently open, if some files on a share were previously opened during the current session, Ubuntu will fail to suspend.
If I log out of the desktop and log back in, I can suspend if I do so before beginning any work that involves a share. This also produces the stated outcome 100% of the time. I tried the solution in https://bugs.launchpad.net/ubuntu/+source/pm- utils/+bug/506116. It didn't resolve the issue for me. Here is a typical log. Clearly, this is NFS related. Jan 6 02:11:19 MyComputer kernel: [157643.665593] Freezing user space processes ... Jan 6 02:11:19 MyComputer kernel: [157663.667670] gnome-panel D 0000000000000082 0 8620 8542 0x00800004 Jan 6 02:11:19 MyComputer kernel: [157663.667673] ffff8803ec591b68 0000000000000082 ffff8803ec591ae8 0000000000015980 Jan 6 02:11:19 MyComputer kernel: [157663.667675] ffff8803ec591fd8 0000000000015980 ffff8803ec591fd8 ffff88040d42c4a0 Jan 6 02:11:19 MyComputer kernel: [157663.667678] 0000000000015980 0000000000015980 ffff8803ec591fd8 0000000000015980 Jan 6 02:11:19 MyComputer kernel: [157663.667680] Call Trace: Jan 6 02:11:19 MyComputer kernel: [157663.667691] [<ffffffffa0bbbbe0>] ? rpc_wait_bit_killable+0x0/0x40 [sunrpc] Jan 6 02:11:19 MyComputer kernel: [157663.667697] [<ffffffffa0bbbc04>] rpc_wait_bit_killable+0x24/0x40 [sunrpc] Jan 6 02:11:19 MyComputer kernel: [157663.667701] [<ffffffff815884ff>] __wait_on_bit+0x5f/0x90 Jan 6 02:11:19 MyComputer kernel: [157663.667706] [<ffffffffa0bbbbe0>] ? rpc_wait_bit_killable+0x0/0x40 [sunrpc] Jan 6 02:11:19 MyComputer kernel: [157663.667708] [<ffffffff815885a8>] out_of_line_wait_on_bit+0x78/0x90 Jan 6 02:11:19 MyComputer kernel: [157663.667711] [<ffffffff8107f770>] ? wake_bit_function+0x0/0x40 Jan 6 02:11:19 MyComputer kernel: [157663.667717] [<ffffffffa0bbc4ed>] __rpc_execute+0xed/0x290 [sunrpc] Jan 6 02:11:19 MyComputer kernel: [157663.667722] [<ffffffffa0bbc713>] rpc_execute+0x83/0xa0 [sunrpc] Jan 6 02:11:19 MyComputer kernel: [157663.667727] [<ffffffffa0bb4c99>] rpc_run_task+0x29/0x40 [sunrpc] Jan 6 02:11:19 MyComputer kernel: [157663.667731] [<ffffffffa0bb4db2>] rpc_call_sync+0x42/0x70 [sunrpc] Jan 6 02:11:19 MyComputer kernel: [157663.667734] [<ffffffff8116ec90>] ? mntput_no_expire+0x30/0x110 Jan 6 02:11:19 MyComputer kernel: [157663.667742] [<ffffffffa0cf6645>] T.1034+0x35/0x80 [nfs] Jan 6 02:11:19 MyComputer kernel: [157663.667749] [<ffffffffa0cf7367>] nfs3_proc_getattr+0x47/0x90 [nfs] Jan 6 02:11:19 MyComputer kernel: [157663.667754] [<ffffffffa0ce6a30>] __nfs_revalidate_inode+0xd0/0x210 [nfs] Jan 6 02:11:19 MyComputer kernel: [157663.667759] [<ffffffffa0ce6ce6>] nfs_revalidate_inode+0x36/0x60 [nfs] Jan 6 02:11:19 MyComputer kernel: [157663.667764] [<ffffffffa0ce6dc6>] nfs_getattr+0x66/0x120 [nfs] Jan 6 02:11:19 MyComputer kernel: [157663.667767] [<ffffffff81157531>] vfs_getattr+0x51/0x80 Jan 6 02:11:19 MyComputer kernel: [157663.667769] [<ffffffff811575c0>] vfs_fstatat+0x60/0x80 Jan 6 02:11:19 MyComputer kernel: [157663.667771] [<ffffffff8115764e>] vfs_lstat+0x1e/0x20 Jan 6 02:11:19 MyComputer kernel: [157663.667773] [<ffffffff81157674>] sys_newlstat+0x24/0x50 Jan 6 02:11:19 MyComputer kernel: [157663.667776] [<ffffffff8158db2e>] ? do_page_fault+0x15e/0x350 Jan 6 02:11:19 MyComputer kernel: [157663.667778] [<ffffffff8158a675>] ? page_fault+0x25/0x30 Jan 6 02:11:19 MyComputer kernel: [157663.667781] [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b Jan 6 02:11:19 MyComputer kernel: [157663.667795] Jan 6 02:11:20 MyComputer kernel: [157663.667795] Restarting tasks ... done. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/292698 Title: upgrade to intrepid broke hibernate/suspend ("2 tasks refusing to freeze") (nfs related?) -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
