Running into the same problem on a brand new 12.04 LTS server. Out put from uname -a :: Linux capo 3.5.0-40-generic #62~precise1-Ubuntu SMP Fri Aug 23 17:38:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
dmesg shows :: [353708.625029] ------------[ cut here ]------------ [353708.625053] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/net/sunrpc/sched.c:676 rpc_exit_task+0x8d/0x90 [sunrpc]() [353708.625055] Hardware name: Lenovo ThinkServer RD430 [353708.625057] Modules linked in: btrfs zlib_deflate libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs mpt2sas raid_class mptctl mptbase vesafb kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd parport_pc aes_x86_64 ppdev joydev mac_hid sb_edac hid_generic ioatdma usbhid mei edac_core hid lpc_ich shpchp microcode tpm_tis coretemp nfsd nfs bonding lockd fscache auth_rpcgss ext2 nfs_acl lp parport sunrpc ahci libahci igb megaraid_sas dca isci libsas scsi_transport_sas [353708.625094] Pid: 4021, comm: kworker/0:2 Tainted: G W 3.5.0-40-generic #62~precise1-Ubuntu [353708.625095] Call Trace: [353708.625103] [<ffffffff81052e7f>] warn_slowpath_common+0x7f/0xc0 [353708.625106] [<ffffffff81052eda>] warn_slowpath_null+0x1a/0x20 [353708.625115] [<ffffffffa00e1c1d>] rpc_exit_task+0x8d/0x90 [sunrpc] [353708.625124] [<ffffffffa00e3350>] __rpc_execute+0x80/0x250 [sunrpc] [353708.625132] [<ffffffffa00e1b90>] ? rpc_init_task+0x170/0x170 [sunrpc] [353708.625140] [<ffffffffa00e1b90>] ? rpc_init_task+0x170/0x170 [sunrpc] [353708.625149] [<ffffffffa00e354a>] rpc_async_schedule+0x2a/0x40 [sunrpc] [353708.625152] [<ffffffff81071c47>] process_one_work+0x127/0x470 [353708.625156] [<ffffffff81072e85>] worker_thread+0x165/0x370 [353708.625159] [<ffffffff81072d20>] ? manage_workers.isra.29+0x130/0x130 [353708.625162] [<ffffffff81077e03>] kthread+0x93/0xa0 [353708.625165] [<ffffffff816a7d64>] kernel_thread_helper+0x4/0x10 [353708.625168] [<ffffffff81077d70>] ? flush_kthread_worker+0xb0/0xb0 [353708.625171] [<ffffffff816a7d60>] ? gs_change+0x13/0x13 [353708.625172] ---[ end trace 97000f5dfe4f62d8 ]--- This is a nfsv4 file server, with no other function but to serve files. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1050286 Title: WARNING: at /build/buildd/linux-3.2.0/net/sunrpc/sched.c:630 rpc_exit_task+0x8d/0x90 [sunrpc] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1050286/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
