Comment 11 for bug 214810

Hit the bug, again, this time after upgrading to 8.04.

$ uname -a
Linux taswatha-devd 2.6.24-16-generic #1 SMP Thu Apr 10 13:23:42 UTC 2008 i686 GNU/Linux

FWIW, here's the backtrace:

[ 2827.690900] Pid: 12860, comm: mount.nfs Tainted: P (2.6.24-16-generic #1)
[ 2827.690903] EIP: 0060:[<c01a31e9>] EFLAGS: 00010206 CPU: 0
[ 2827.690909] EIP is at graft_tree+0x39/0xf0
[ 2827.690911] EAX: f371b330 EBX: ffffffec ECX: 00000000 EDX: f4e11f2c
[ 2827.690914] ESI: f6879800 EDI: f4e11f2c EBP: 00000020 ESP: f4e11e04
[ 2827.690916] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[ 2827.690919] Process mount.nfs (pid: 12860, ti=f4e10000 task=f6926000 task.ti=f4e10000)
[ 2827.690921] Stack: f4e11f2c f4e11f30 f6879800 c01a3582 00200000 f6879800 f4e95000 f75e2000
[ 2827.690928] c01a469b 00000000 f4e7a000 00000020 c029ed64 00000000 00000001 00000000
[ 2827.690935] 00000007 f4faf830 f69f4d80 c029e538 000000db f88dcaaa 00000011 f88dc7f6
[ 2827.690942] Call Trace:
[ 2827.690947] [<c01a3582>] do_add_mount+0x72/0x100
[ 2827.690954] [<c01a469b>] do_mount+0x5fb/0x700
[ 2827.690959] [<c029ed64>] skb_release_all+0x54/0x130
[ 2827.690966] [<c029e538>] __kfree_skb+0x8/0x80
[ 2827.690971] [<f88dcaaa>] tg3_poll+0x2fa/0x9a0 [tg3]
[ 2827.690982] [<f88dc7f6>] tg3_poll+0x46/0x9a0 [tg3]
[ 2827.690996] [<c0179227>] handle_mm_fault+0x387/0x730
[ 2827.691004] [<c02a64fd>] net_rx_action+0x12d/0x210
[ 2827.691014] [<c0131a22>] __do_softirq+0x82/0x110
[ 2827.691022] [<c0131dd1>] irq_exit+0x51/0x80
[ 2827.691036] [<c0106f20>] do_IRQ+0x40/0x70
[ 2827.691040] [<c016e7b0>] __alloc_pages+0x60/0x390
[ 2827.691046] [<c0105413>] common_interrupt+0x23/0x30
[ 2827.691052] [<c01a300c>] copy_mount_options+0xac/0x140
[ 2827.691057] [<c01a4db7>] sys_mount+0x77/0xb0
[ 2827.691062] [<c01043c2>] sysenter_past_esp+0x6b/0xa9
[ 2827.691068] [<c0310000>] vcc_getsockopt+0x150/0x170
[ 2827.691075] =======================
[ 2827.691076] Code: 04 89 c6 89 7c 24 08 8b 40 14 89 d7 8b 40 30 85 c0 79 11 89 d8 8b 74 24 04 8b 1c 24 8b 7c 24 08 83 c4 0c c3 8b 02 b3 ec 8b 48 0c <0f> b7 41 6a 25 00 f0 00 00 3d 00 40 00 00 8b 46 10 0f 94 c2 8b
[ 2827.691102] EIP: [<c01a31e9>] graft_tree+0x39/0xf0 SS:ESP 0068:f4e11e04
[ 2827.691113] ---[ end trace b95ef32372b7907f ]---