Sep 13 01:04:14 mergemate sudo:       lb : TTY=pts/0 ; PWD=/home/lb ; USER=root ; COMMAND=/bin/mount 10.1.1.13:/atlas /home/atlas/
Sep 13 01:04:14 mergemate sudo: pam_unix(sudo:session): session opened for user root by lb(uid=0)
Sep 13 01:04:14 mergemate kernel: [198758.663570] ------------[ cut here ]------------
Sep 13 01:04:14 mergemate kernel: [198758.663599] kernel BUG at fs/nfs/idmap.c:668!
Sep 13 01:04:14 mergemate kernel: [198758.663619] invalid opcode: 0000 [#1] PREEMPT SMP 
Sep 13 01:04:14 mergemate kernel: [198758.663646] CPU 0 
Sep 13 01:04:14 mergemate kernel: [198758.663657] Modules linked in: hid_logitech_dj snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) uvcvideo videobuf2_core videodev videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi snd_hda_codec_conexant thinkpad_acpi snd_hda_intel snd_pcsp snd_hda_codec snd_hwdep snd_pcm iwlwifi sdhci_pci snd_timer sdhci snd mmc_core soundcore snd_page_alloc
Sep 13 01:04:14 mergemate kernel: [198758.663878] 
Sep 13 01:04:14 mergemate kernel: [198758.663887] Pid: 11884, comm: mount.nfs Tainted: G           O 3.4.9-gentoo #1 LENOVO 2518A3G/2518A3G
Sep 13 01:04:14 mergemate kernel: [198758.663935] RIP: 0010:[<ffffffff812461c3>]  [<ffffffff812461c3>] nfs_idmap_legacy_upcall+0x203/0x210
Sep 13 01:04:14 mergemate kernel: [198758.663979] RSP: 0018:ffff8801580693c8  EFLAGS: 00010286
Sep 13 01:04:14 mergemate kernel: [198758.664000] RAX: 000000000000000c RBX: ffff8801450506c0 RCX: 0000000000000000
Sep 13 01:04:14 mergemate kernel: [198758.664031] RDX: 0000000000000004 RSI: ffff88013b1bd130 RDI: ffff8801450506ce
Sep 13 01:04:14 mergemate kernel: [198758.664058] RBP: ffff880158069408 R08: 000000000000003a R09: ffff880158069350
Sep 13 01:04:14 mergemate kernel: [198758.664085] R10: 00000000ea18531a R11: 000000001230c513 R12: ffff88016b6a9540
Sep 13 01:04:14 mergemate kernel: [198758.664117] R13: ffff880136d1d340 R14: ffff88016b6a9480 R15: 000000000000000c
Sep 13 01:04:14 mergemate kernel: [198758.664152] FS:  00007f2dd5383700(0000) GS:ffff8801bbc00000(0000) knlGS:0000000000000000
Sep 13 01:04:14 mergemate kernel: [198758.664183] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Sep 13 01:04:14 mergemate kernel: [198758.664205] CR2: 00007f5733d0f1e0 CR3: 00000001419c5000 CR4: 00000000000007f0
Sep 13 01:04:14 mergemate kernel: [198758.664238] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Sep 13 01:04:14 mergemate kernel: [198758.664266] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Sep 13 01:04:14 mergemate kernel: [198758.664294] Process mount.nfs (pid: 11884, threadinfo ffff880158068000, task ffff8801b3c1e0b0)
Sep 13 01:04:14 mergemate sudo: pam_unix(sudo:session): session closed for user root
Sep 13 01:04:14 mergemate kernel: [198758.664329] Stack:
Sep 13 01:04:14 mergemate kernel: [198758.664340]  ffff88013b1bd124 ffff88013b1bd130 ffff880158069408 ffff880136d1d340
Sep 13 01:04:14 mergemate kernel: [198758.664378]  ffff8801450500c0 ffff880145050240 0000000000000000 ffffffff81948e14
Sep 13 01:04:14 mergemate kernel: [198758.664415]  ffff8801580694a8 ffffffff812855c4 0000000000000000 ffff8801b2d810c0
Sep 13 01:04:14 mergemate kernel: [198758.664458] Call Trace:
Sep 13 01:04:14 mergemate kernel: [198758.664475]  [<ffffffff812855c4>] request_key_and_link+0x2e4/0x410
Sep 13 01:04:14 mergemate kernel: [198758.664500]  [<ffffffff81285749>] request_key_with_auxdata+0x19/0x60
Sep 13 01:04:14 mergemate kernel: [198758.664526]  [<ffffffff812462a2>] nfs_idmap_request_key+0xd2/0x1b0
Sep 13 01:04:14 mergemate kernel: [198758.664556]  [<ffffffff81246427>] nfs_idmap_get_key+0xa7/0xc0
Sep 13 01:04:14 mergemate kernel: [198758.664579]  [<ffffffff81246583>] nfs_idmap_lookup_id+0x23/0x60
Sep 13 01:04:14 mergemate kernel: [198758.664604]  [<ffffffff81246e6c>] nfs_map_group_to_gid+0x5c/0x80
Sep 13 01:04:14 mergemate kernel: [198758.664628]  [<ffffffff812416d2>] decode_getfattr_attrs+0x992/0xa10
Sep 13 01:04:14 mergemate kernel: [198758.664661]  [<ffffffff816dd686>] ? _raw_spin_lock+0x16/0x40
Sep 13 01:04:14 mergemate kernel: [198758.664685]  [<ffffffff812417df>] decode_getfattr_generic.clone.58+0x8f/0xd0
Sep 13 01:04:14 mergemate kernel: [198758.664712]  [<ffffffff8124182e>] decode_getfattr+0xe/0x10
Sep 13 01:04:14 mergemate kernel: [198758.664735]  [<ffffffff81241ca3>] nfs4_xdr_dec_lookup_root+0x63/0x70
Sep 13 01:04:14 mergemate kernel: [198758.664765]  [<ffffffff816422d0>] ? rpc_queue_empty+0x40/0x40
Sep 13 01:04:14 mergemate kernel: [198758.664789]  [<ffffffff816dc474>] ? schedule+0x24/0x70
Sep 13 01:04:14 mergemate kernel: [198758.664811]  [<ffffffff81241c40>] ? nfs4_xdr_dec_remove+0x90/0x90
Sep 13 01:04:14 mergemate kernel: [198758.664836]  [<ffffffff816447af>] rpcauth_unwrap_resp+0x6f/0x80
Sep 13 01:04:14 mergemate kernel: [198758.664867]  [<ffffffff8163a2b0>] ? call_transmit_status+0xc0/0xc0
Sep 13 01:04:14 mergemate kernel: [198758.664891]  [<ffffffff81241c40>] ? nfs4_xdr_dec_remove+0x90/0x90
Sep 13 01:04:14 mergemate kernel: [198758.664916]  [<ffffffff8163a806>] call_decode+0x306/0x400
Sep 13 01:04:14 mergemate kernel: [198758.664940]  [<ffffffff8106eca0>] ? autoremove_wake_function+0x40/0x40
Sep 13 01:04:14 mergemate kernel: [198758.664970]  [<ffffffff8163a500>] ? call_transmit+0x250/0x250
Sep 13 01:04:14 mergemate kernel: [198758.664993]  [<ffffffff8163a500>] ? call_transmit+0x250/0x250
Sep 13 01:04:14 mergemate kernel: [198758.665017]  [<ffffffff816433dd>] __rpc_execute+0x7d/0x2f0
Sep 13 01:04:14 mergemate kernel: [198758.665039]  [<ffffffff81643760>] rpc_execute+0x40/0xc0
Sep 13 01:04:14 mergemate kernel: [198758.665062]  [<ffffffff8163bb30>] rpc_run_task+0x70/0x90
Sep 13 01:04:14 mergemate kernel: [198758.665088]  [<ffffffff8163bc3e>] rpc_call_sync+0x3e/0x70
Sep 13 01:04:14 mergemate kernel: [198758.665111]  [<ffffffff816dd203>] ? _raw_spin_unlock_irqrestore+0x13/0x40
Sep 13 01:04:14 mergemate kernel: [198758.665142]  [<ffffffff8123527e>] _nfs4_call_sync+0xe/0x10
Sep 13 01:04:14 mergemate kernel: [198758.665165]  [<ffffffff81237767>] _nfs4_lookup_root.clone.24+0xa7/0xc0
Sep 13 01:04:14 mergemate kernel: [198758.665197]  [<ffffffff8123912f>] nfs4_lookup_root.clone.25+0x4f/0xa0
Sep 13 01:04:14 mergemate kernel: [198758.666480]  [<ffffffff812391b3>] nfs4_proc_get_root+0x33/0xd0
Sep 13 01:04:14 mergemate kernel: [198758.667765]  [<ffffffff812212c7>] nfs4_get_rootfh+0x47/0xe0
Sep 13 01:04:14 mergemate kernel: [198758.669022]  [<ffffffff816dd241>] ? _raw_spin_unlock+0x11/0x40
Sep 13 01:04:14 mergemate kernel: [198758.670280]  [<ffffffff8121b406>] nfs4_server_common_setup+0x66/0xf0
Sep 13 01:04:14 mergemate kernel: [198758.671507]  [<ffffffff8121c5d1>] nfs4_create_server+0x181/0x2f0
Sep 13 01:04:14 mergemate kernel: [198758.672713]  [<ffffffff81227a3a>] nfs4_remote_mount+0x5a/0x2e0
Sep 13 01:04:14 mergemate kernel: [198758.673877]  [<ffffffff8115b61b>] ? alloc_vfsmnt+0x9b/0x1b0
Sep 13 01:04:14 mergemate kernel: [198758.675038]  [<ffffffff811422e2>] mount_fs+0x42/0x1b0
Sep 13 01:04:14 mergemate kernel: [198758.676178]  [<ffffffff8111227b>] ? __alloc_percpu+0xb/0x10
Sep 13 01:04:14 mergemate kernel: [198758.677303]  [<ffffffff8115ba1d>] vfs_kern_mount+0x6d/0x100
Sep 13 01:04:14 mergemate kernel: [198758.678414]  [<ffffffff81225ca0>] nfs_do_root_mount+0x90/0xe0
Sep 13 01:04:14 mergemate kernel: [198758.679518]  [<ffffffff8122711b>] nfs_fs_mount+0x51b/0x810
Sep 13 01:04:14 mergemate kernel: [198758.680606]  [<ffffffff811422e2>] mount_fs+0x42/0x1b0
Sep 13 01:04:14 mergemate kernel: [198758.681662]  [<ffffffff8111227b>] ? __alloc_percpu+0xb/0x10
Sep 13 01:04:14 mergemate kernel: [198758.682695]  [<ffffffff8115ba1d>] vfs_kern_mount+0x6d/0x100
Sep 13 01:04:14 mergemate kernel: [198758.683713]  [<ffffffff8115c33f>] do_kern_mount+0x4f/0x100
Sep 13 01:04:14 mergemate kernel: [198758.684720]  [<ffffffff8115df68>] do_mount+0x518/0x7e0
Sep 13 01:04:14 mergemate kernel: [198758.685711]  [<ffffffff8115d970>] ? copy_mount_options+0xf0/0x190
Sep 13 01:04:14 mergemate kernel: [198758.686683]  [<ffffffff8115e35b>] sys_mount+0x8b/0xe0
Sep 13 01:04:14 mergemate kernel: [198758.687655]  [<ffffffff816e4362>] system_call_fastpath+0x16/0x1b
Sep 13 01:04:14 mergemate kernel: [198758.688625] Code: ff ff ff 0f 1f 44 00 00 c7 03 00 00 00 00 48 8d 7b 04 b2 88 e9 9f fe ff ff 0f 1f 80 00 00 00 00 41 bf f4 ff ff ff e9 f3 fe ff ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 48 83 ec 60 
Sep 13 01:04:14 mergemate kernel: [198758.691131] RIP  [<ffffffff812461c3>] nfs_idmap_legacy_upcall+0x203/0x210
Sep 13 01:04:14 mergemate kernel: [198758.692305]  RSP <ffff8801580693c8>
Sep 13 01:04:14 mergemate kernel: [198758.749220] delay: estimated 397, actual 45
Sep 13 01:04:14 mergemate kernel: [198758.749246] delay: estimated 398, actual 45
Sep 13 01:04:14 mergemate kernel: [198758.749268] delay: estimated 398, actual 45
Sep 13 01:04:14 mergemate kernel: [198758.749291] delay: estimated 397, actual 44
Sep 13 01:04:14 mergemate kernel: [198758.749314] delay: estimated 397, actual 44
Sep 13 01:04:14 mergemate kernel: [198758.749322] ehci_hcd 0000:00:1d.0: request ffff8801b5006e00 would overflow (7984+56 >= 8032)
Sep 13 01:04:14 mergemate kernel: [198758.749363] ehci_hcd 0000:00:1d.0: request ffff8801851ca400 would overflow (8039+0 >= 8032)
Sep 13 01:04:14 mergemate kernel: [198758.749457] ---[ end trace 5a8cf483eceda0ad ]---
Sep 13 01:04:14 mergemate kernel: [198758.749544] mount.nfs used greatest stack depth: 2384 bytes left