On 09/04/2009 01:40 AM, akpm@xxxxxxxxxxxxxxxxxxxx wrote: > The mm-of-the-moment snapshot 2009-09-03-16-35 has been uploaded to Hi, I got an oops while mounting an nfs: BUG: unable to handle kernel NULL pointer dereference at 000000000000001d IP: [<ffffffffa003924f>] rpcauth_lookupcred+0x4f/0xc0 [sunrpc] PGD 0 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/virtual/net/tun0/statistics/collisions CPU 1 Modules linked in: nfs lockd auth_rpcgss sunrpc ath5k ath Pid: 3660, comm: mount.nfs Tainted: G W 2.6.31-rc8-mm1_64 #762 To Be Filled By O.E.M. RIP: 0010:[<ffffffffa003924f>] [<ffffffffa003924f>] rpcauth_lookupcred+0x4f/0xc0 [sunrpc] RSP: 0018:ffff8801294bb808 EFLAGS: 00010246 RAX: ffff88011bb6f0c0 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8801294bb808 RDI: ffffffffa005ed20 RBP: ffff8801294bb848 R08: ffffea0006429770 R09: ffff880132d29f40 R10: 0000000000000020 R11: 0000000000000001 R12: ffffffffa005ed20 R13: 0000000000000000 R14: 0000000000000002 R15: ffff88011ba0ec80 FS: 00007f42aad656f0(0000) GS:ffff880028280000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000001d CR3: 000000010e81f000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process mount.nfs (pid: 3660, threadinfo ffff8801294ba000, task ffff88011bb6f0c0) Stack: 0000000000000000 0000000000000000 0000000000000000 0000001000000010 <0> ffff88011ba0e910 ffff8801c9e22b40 ffffffffa005ed20 0000000000000080 <0> ffff8801294bb888 ffffffffa0039363 ffff8801294bb8d8 0000000000000000 Call Trace: [<ffffffffa0039363>] rpcauth_bindcred+0xa3/0x100 [sunrpc] [<ffffffffa0037429>] rpc_new_task+0x119/0x1e0 [sunrpc] [<ffffffffa0030cf9>] rpc_run_task+0x19/0x80 [sunrpc] [<ffffffffa0040a4c>] rpcb_getport_async+0x36c/0x590 [sunrpc] [<ffffffffa002f20a>] call_bind+0x5a/0x90 [sunrpc] [<ffffffffa0037ee2>] __rpc_execute+0xb2/0x2c0 [sunrpc] [<ffffffffa0038184>] rpc_execute+0x94/0xb0 [sunrpc] [<ffffffffa0030d1b>] rpc_run_task+0x3b/0x80 [sunrpc] [<ffffffffa0030e5d>] rpc_call_sync+0x3d/0x60 [sunrpc] [<ffffffffa0030ece>] rpc_ping+0x4e/0x70 [sunrpc] [<ffffffffa00319ed>] rpc_create+0x45d/0x590 [sunrpc] [<ffffffff811747cb>] ? match_token+0x1fb/0x220 [<ffffffffa00a9803>] nfs_mount+0xd3/0x1c0 [nfs] [<ffffffff810a2fd2>] ? kstrndup+0x52/0x70 [<ffffffffa00a0268>] nfs_get_sb+0x818/0xa00 [nfs] [<ffffffff810c53b8>] vfs_kern_mount+0x58/0xf0 [<ffffffff810c54bd>] do_kern_mount+0x4d/0x130 [<ffffffff810ddea8>] do_mount+0x2c8/0x820 [<ffffffff810dbce8>] ? copy_mount_options+0xe8/0x190 [<ffffffff810de493>] sys_mount+0x93/0xe0 [<ffffffff8100be2b>] system_call_fastpath+0x16/0x1b Code: 05 4e ae 02 00 10 48 8b 98 40 03 00 00 75 6c 48 c7 45 c0 00 00 00 00 48 c7 45 c8 00 00 00 00 48 c7 45 d0 00 00 00 00 48 8d 75 c0 <8b> 43 1c 89 45 c0 8b 43 20 89 45 c4 48 8b 43 50 f0 ff 00 48 89 RIP [<ffffffffa003924f>] rpcauth_lookupcred+0x4f/0xc0 [sunrpc] RSP <ffff8801294bb808> CR2: 000000000000001d ---[ end trace 73264e95657dec66 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
