On 2010-09-21 18:42, J. Bruce Fields wrote: > I get the following on pnfs-all-latest, while doing a non-pnfs 4.1 mount. Bruce, can you please provide you .config file? >From the registers value it's possible the calldata is used after free... Benny > > --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 ]--- > -- > 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 -- 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
