Hello. I got below failure on Debian Sarge when starting /usr/sbin/rpc.nfsd . 2.6.35 works fine. Kernel config is at http://I-love.SAKURA.ne.jp/tmp/config-2.6.35-next-20100802 Regards. [ 26.081814] pcnet32 0000:02:00.0: eth0: link up [ 36.349815] BUG: unable to handle kernel NULL pointer dereference at 0000002c [ 36.351254] IP: [<c11455a6>] nfsd_svc+0x56/0x110 [ 36.351398] *pde = 00000000 [ 36.351398] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 36.351398] last sysfs file: /sys/devices/pci0000:00/0000:00:10.0/host0/target0:0:1/0:0:1:0/type [ 36.351398] Modules linked in: pcnet32 [ 36.351398] [ 36.351398] Pid: 2615, comm: rpc.nfsd Tainted: G W 2.6.35-next-20100802 #2 440BX Desktop Reference Platform/VMware Virtual Platform [ 36.351398] EIP: 0060:[<c11455a6>] EFLAGS: 00010202 CPU: 0 [ 36.351398] EIP is at nfsd_svc+0x56/0x110 [ 36.351398] EAX: 00000000 EBX: 00000008 ECX: 00000000 EDX: c154c728 [ 36.351398] ESI: 00000000 EDI: 00000801 EBP: dcf3bf68 ESP: dcf3bf54 [ 36.351398] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 36.351398] Process rpc.nfsd (pid: 2615, ti=dcf3b000 task=de6a8130 task.ti=dcf3b000) [ 36.351398] Stack: [ 36.351398] dec3cf28 00f3bf70 00000002 dec3cf28 00000008 dcf3bf70 c1145bba dcf3bf84 [ 36.351398] <0> c1145abf c1393f40 dec3cf28 00000000 dcf3bfac c10f633b dec3cf6c dec3cf6c [ 36.351398] <0> 00000000 bfb34204 00000201 00000000 b7740b90 bfb3420c dcf3b000 c137fba1 [ 36.351398] Call Trace: [ 36.351398] [<c1145bba>] ? write_svc+0x1a/0x30 [ 36.351398] [<c1145abf>] ? nfsctl_transaction_write+0x5f/0x80 [ 36.351398] [<c10f633b>] ? sys_nfsservctl+0xab/0xf0 [ 36.351398] [<c137fba1>] ? syscall_call+0x7/0xb [ 36.351398] Code: 00 00 00 0f 4e d8 81 fb 01 20 00 00 b8 00 20 00 00 0f 4d d8 31 f6 85 db 0f 85 97 00 00 00 a1 84 95 c9 c1 85 c0 74 69 c6 45 f3 00 <8b> 48 2c 85 c9 75 13 85 db 74 0f c6 45 f3 01 8d 74 26 00 8d bc [ 36.351398] EIP: [<c11455a6>] nfsd_svc+0x56/0x110 SS:ESP 0068:dcf3bf54 [ 36.351398] CR2: 000000000000002c [ 36.397072] ---[ end trace 3ca898c1e9981f94 ]--- [ 37.597439] NET: Registered protocol family 10 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html