Sep 14 12:54:07 node02 kernel: [ 1446.785148] ------------[ cut here ]------------
Sep 14 12:54:07 node02 kernel: [ 1446.785226] kernel BUG at /build/buildd/linux-maverick-2.6.35/fs/btrfs/ioctl.c:1640!
Sep 14 12:54:07 node02 kernel: [ 1446.785348] invalid opcode: 0000 [#1] SMP
Sep 14 12:54:07 node02 kernel: [ 1446.785420] last sysfs file: /sys/module/btrfs/initstate
Sep 14 12:54:07 node02 kernel: [ 1446.785500] CPU 2
Sep 14 12:54:07 node02 kernel: [ 1446.785537] Modules linked in: btrfs zlib_deflate crc32c libcrc32c bonding radeon ttm drm_kms_helper drm i2c_algo_bit x38_edac serio_raw video lp edac_core output parport raid10 raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq async_tx raid1 raid0 pata_it8213 e1000e multipath linear
Sep 14 12:54:07 node02 kernel: [ 1446.786366]
Sep 14 12:54:07 node02 kernel: [ 1446.786401] Pid: 1506, comm: cosd Not tainted 2.6.35-14-server #19~lucid1-Ubuntu X7SBU/X7SBU
Sep 14 12:54:07 node02 kernel: [ 1446.786532] RIP: 0010:[<ffffffffa02cf13d>]  [<ffffffffa02cf13d>] btrfs_ioctl_clone+0xc8d/0xcf0 [btrfs]
Sep 14 12:54:07 node02 kernel: [ 1446.786693] RSP: 0018:ffff8800afc35cb8  EFLAGS: 00010282
Sep 14 12:54:07 node02 kernel: [ 1446.786774] RAX: 00000000ffffffef RBX: ffff88009f5a7e10 RCX: 0000000000000000
Sep 14 12:54:07 node02 kernel: [ 1446.786872] RDX: 0000000000000000 RSI: ffff880000000000 RDI: 0000000000000000
Sep 14 12:54:07 node02 kernel: [ 1446.786972] RBP: ffff8800afc35e48 R08: 0000000000000001 R09: 0000000000000001
Sep 14 12:54:07 node02 kernel: [ 1446.787072] R10: ffff8800b27e2000 R11: ffff8800adc132c0 R12: 0000000000000000
Sep 14 12:54:07 node02 kernel: [ 1446.787171] R13: ffff88009f546fa8 R14: ffff8800adfaca20 R15: 000000000027a000
Sep 14 12:54:07 node02 kernel: [ 1446.787271] FS:  00007fc7c2842720(0000) GS:ffff880001f00000(0000) knlGS:0000000000000000
Sep 14 12:54:07 node02 kernel: [ 1446.787390] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Sep 14 12:54:07 node02 kernel: [ 1446.787469] CR2: 0000000001505000 CR3: 00000000afc58000 CR4: 00000000000006e0
Sep 14 12:54:07 node02 kernel: [ 1446.787569] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Sep 14 12:54:07 node02 kernel: [ 1446.787668] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Sep 14 12:54:07 node02 kernel: [ 1446.787768] Process cosd (pid: 1506, threadinfo ffff8800afc34000, task ffff8800b3620000)
Sep 14 12:54:07 node02 kernel: [ 1446.787887] Stack:
Sep 14 12:54:07 node02 kernel: [ 1446.787924]  0000000000000022 0000000000000000 ffff8800afc35de8 ffff8800afc35dc8
Sep 14 12:54:07 node02 kernel: [ 1446.788067] <0> ffff8800afc35cf8 ffff8800b2598600 0000000000006000 0000000000001000
Sep 14 12:54:07 node02 kernel: [ 1446.788252] <0> ffff88009f546e20 000000000027a000 ffffc90002238015 00ffffff81150324
Sep 14 12:54:07 node02 kernel: [ 1446.788440] Call Trace:
Sep 14 12:54:07 node02 kernel: [ 1446.788486]  [<ffffffffa02cf426>] btrfs_ioctl+0x286/0x4b0 [btrfs]
Sep 14 12:54:07 node02 kernel: [ 1446.788582]  [<ffffffff81161b3d>] vfs_ioctl+0x3d/0xd0
Sep 14 12:54:07 node02 kernel: [ 1446.788652]  [<ffffffff811622d1>] do_vfs_ioctl+0x81/0x3d0
Sep 14 12:54:07 node02 kernel: [ 1446.788736]  [<ffffffff811626a1>] sys_ioctl+0x81/0xa0
Sep 14 12:54:07 node02 kernel: [ 1446.788807]  [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b
Sep 14 12:54:07 node02 kernel: [ 1446.788897] Code: 89 c6 48 89 df 48 89 85 b0 fe ff ff e8 2d 6e fe ff 48 8b 85 b0 fe ff ff 4c 89 e2 48 89 df 48 89 c6 e8 18 6d fe ff e9 aa fc ff ff <0f> 0b eb fe 0f 0b eb fe 48 8b 95 68 ff ff ff 48 8b bd 00 ff ff
Sep 14 12:54:07 node02 kernel: [ 1446.789679] RIP  [<ffffffffa02cf13d>] btrfs_ioctl_clone+0xc8d/0xcf0 [btrfs]
Sep 14 12:54:07 node02 kernel: [ 1446.789810]  RSP <ffff8800afc35cb8>
Sep 14 12:54:07 node02 kernel: [ 1446.797460] ---[ end trace 59f73149540918fe ]---
Sep 14 12:54:07 node02 kernel: [ 1446.797535] Kernel panic - not syncing: Fatal exception
Sep 14 12:54:07 node02 kernel: [ 1446.797618] Pid: 1506, comm: cosd Tainted: G      D     2.6.35-14-server #19~lucid1-Ubuntu
Sep 14 12:54:07 node02 kernel: [ 1446.797747] Call Trace:
Sep 14 12:54:07 node02 kernel: [ 1446.803701]  [<ffffffff8159b750>] panic+0x90/0x111
Sep 14 12:54:07 node02 kernel: [ 1446.809515]  [<ffffffff8159fa0c>] oops_end+0xdc/0xf0
Sep 14 12:54:07 node02 kernel: [ 1446.815335]  [<ffffffff8100ddeb>] die+0x5b/0x90
Sep 14 12:54:07 node02 kernel: [ 1446.821128]  [<ffffffff8159f284>] do_trap+0xc4/0x170
Sep 14 12:54:07 node02 kernel: [ 1446.826956]  [<ffffffff8100ba35>] do_invalid_op+0x95/0xb0
Sep 14 12:54:07 node02 kernel: [ 1446.832821]  [<ffffffffa02cf13d>] ? btrfs_ioctl_clone+0xc8d/0xcf0 [btrfs]
Sep 14 12:54:07 node02 kernel: [ 1446.838676]  [<ffffffffa0287cef>] ? btrfs_search_slot+0x54f/0x6b0 [btrfs]
Sep 14 12:54:07 node02 kernel: [ 1446.844491]  [<ffffffffa02aec46>] ? btrfs_drop_extents+0x7b6/0xa00 [btrfs]
Sep 14 12:54:07 node02 kernel: [ 1446.850251]  [<ffffffff8100ad5b>] invalid_op+0x1b/0x20
Sep 14 12:54:07 node02 kernel: [ 1446.856004]  [<ffffffffa02cf13d>] ? btrfs_ioctl_clone+0xc8d/0xcf0 [btrfs]
Sep 14 12:54:07 node02 kernel: [ 1446.861819]  [<ffffffffa02ceff5>] ? btrfs_ioctl_clone+0xb45/0xcf0 [btrfs]
Sep 14 12:54:07 node02 kernel: [ 1446.867610]  [<ffffffffa02cf426>] btrfs_ioctl+0x286/0x4b0 [btrfs]
Sep 14 12:54:07 node02 kernel: [ 1446.873205]  [<ffffffff81161b3d>] vfs_ioctl+0x3d/0xd0
Sep 14 12:54:07 node02 kernel: [ 1446.878661]  [<ffffffff811622d1>] do_vfs_ioctl+0x81/0x3d0
Sep 14 12:54:07 node02 kernel: [ 1446.883949]  [<ffffffff811626a1>] sys_ioctl+0x81/0xa0