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Date: Tue, 21 Sep 2010 12:42:11 -0400
To: linux-nfs@vger.kernel.org
Subject: pnfs-all-latest client crash
Message-ID: <20100921164211.GK26473@fieldses.org>
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From: "J. Bruce Fields" <bfields@fieldses.org>
Sender: linux-nfs-owner@vger.kernel.org
List-ID: <linux-nfs.vger.kernel.org>
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I get the following on pnfs-all-latest, while doing a non-pnfs 4.1 mount.

--b.


general protection fault: 0000 [#1] PREEMPT 
last sysfs file: /sys/devices/virtio-pci/virtio2/net/eth0/broadcast
CPU 0 
Modules linked in: [last unloaded: scsi_wait_scan]

Pid: 393, comm: rpciod/0 Not tainted 2.6.35-rc3-pnfs-00552-gcb432c0 #281 /Bochs
RIP: 0010:[<ffffffff81232080>]  [<ffffffff81232080>] nfs41_sequence_done+0x130/0x280
RSP: 0018:ffff88001f74dd00  EFLAGS: 00010202
RAX: ffff88001c848888 RBX: ffff88001e4a6268 RCX: ffffffff820b4fa8
RDX: 6b6b6b6b6b6b6b6b RSI: ffff88001e4a6248 RDI: ffff88001e4a6268
RBP: ffff88001f74dd20 R08: ffffffff82627230 R09: 0000000000000000
R10: 0000000000000246 R11: 00000000000002f4 R12: 6b6b6b6b6b6b6b6b
R13: 6b6b6b6b6b6b6c9b R14: 0000000000000000 R15: ffff88001f74dfd8
FS:  0000000000000000(0000) GS:ffffffff81e1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007fb11ba73000 CR3: 000000001e1cb000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process rpciod/0 (pid: 393, threadinfo ffff88001f74c000, task ffff88001f58a090)
Stack:
 ffff88001e4a6248 ffff88001e8fc078 ffff88001dd88988 0000000000000000
<0> ffff88001f74dd50 ffffffff812327f8 ffff88001f74ddc0 ffff88001e8fc078
<0> ffff88001e8fc0e8 0000000000000001 ffff88001f74dd70 ffffffff8190cb0c
Call Trace:
 [<ffffffff812327f8>] nfs4_reclaim_complete_done+0x38/0xf0
 [<ffffffff8190cb0c>] rpc_exit_task+0x2c/0x60
 [<ffffffff8190d322>] __rpc_execute+0xa2/0x270
 [<ffffffff8190d520>] ? rpc_async_schedule+0x0/0x20
 [<ffffffff8190d535>] rpc_async_schedule+0x15/0x20
 [<ffffffff81052f65>] worker_thread+0x225/0x410
 [<ffffffff81052f15>] ? worker_thread+0x1d5/0x410
 [<ffffffff8102f891>] ? get_parent_ip+0x11/0x50
 [<ffffffff81057810>] ? autoremove_wake_function+0x0/0x40
 [<ffffffff81052d40>] ? worker_thread+0x0/0x410
 [<ffffffff81057376>] kthread+0x96/0xa0
 [<ffffffff810030b4>] kernel_thread_helper+0x4/0x10
 [<ffffffff819737fe>] ? restore_args+0x0/0x30
 [<ffffffff810572e0>] ? kthread+0x0/0xa0
 [<ffffffff810030b0>] ? kernel_thread_helper+0x0/0x10
Code: 00 00 e9 21 ff ff ff 0f 1f 40 00 48 8b 03 0f b6 d2 48 c1 e2 02 48 03 90 88 00 00 00 4c 8b a0 30 03 00 00 4d 8d ac 24 30 01 00 00 <83> 02 01 4c 89 ef 4c 8b 73 10 e8 c1 07 74 00 4d 39 b4 24 68 01 
RIP  [<ffffffff81232080>] nfs41_sequence_done+0x130/0x280
 RSP <ffff88001f74dd00>
---[ end trace d38b2385ab1bfea0 ]---