Return-Path: Received: from mail-io0-f169.google.com ([209.85.223.169]:36071 "EHLO mail-io0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750800AbcD2XSl (ORCPT ); Fri, 29 Apr 2016 19:18:41 -0400 MIME-Version: 1.0 Date: Fri, 29 Apr 2016 20:18:40 -0300 Message-ID: Subject: Cannot use NFS with linux-next 20160429 From: Fabio Estevam To: Trond Myklebust Cc: "netdev@vger.kernel.org" , linux-nfs@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: Hi, NFS is not working on a imx6q-sabresd board running linux-next 20160429: [ 15.753317] #0: wm8962-audio [ 15.759437] Root-NFS: no NFS server address [ 15.763649] VFS: Unable to mount root fs via NFS, trying floppy. [ 15.774223] VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6 [ 15.781540] Please append a correct "root=" boot option; here are the available partitions: [ 15.790145] 0100 65536 ram0 (driver?) [ 15.794837] 0101 65536 ram1 (driver?) [ 15.799576] 0102 65536 ram2 (driver?) [ 15.804262] 0103 65536 ram3 (driver?) [ 15.809023] 0104 65536 ram4 (driver?) [ 15.813710] 0105 65536 ram5 (driver?) [ 15.818392] 0106 65536 ram6 (driver?) [ 15.823121] 0107 65536 ram7 (driver?) [ 15.827804] 0108 65536 ram8 (driver?) [ 15.832531] 0109 65536 ram9 (driver?) [ 15.837213] 010a 65536 ram10 (driver?) [ 15.841989] 010b 65536 ram11 (driver?) [ 15.846729] 010c 65536 ram12 (driver?) [ 15.851491] 010d 65536 ram13 (driver?) [ 15.856228] 010e 65536 ram14 (driver?) [ 15.860992] 010f 65536 ram15 (driver?) [ 15.865742] 1f00 4096 mtdblock0 (driver?) [ 15.870853] b300 3872256 mmcblk1 driver: mmcblk [ 15.876199] b308 7757824 mmcblk2 driver: mmcblk [ 15.881570] b320 128 mmcblk2rpmb (driver?) [ 15.886830] b318 1024 mmcblk2boot1 (driver?) [ 15.892201] b310 1024 mmcblk2boot0 (driver?) [ 15.897541] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0) [ 15.905978] CPU0: stopping [ 15.908704] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.6.0-rc5-next-20160429 #349 [ 15.916284] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 15.922818] Backtrace: [ 15.925316] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 15.932893] r6:60000193 r5:ffffffff r4:00000000 r3:00000000 [ 15.938649] [] (show_stack) from [] (dump_stack+0xb0/0xe8) [ 15.945889] [] (dump_stack) from [] (handle_IPI+0x174/0x1a4) [ 15.953292] r8:c0d01f08 r7:c0c746ec r6:00000000 r5:c0d02b10 r4:00000000 r3:c0d05e80 [ 15.961147] [] (handle_IPI) from [] (gic_handle_irq+0x8c/0x9c) [ 15.968722] r8:c0d21f80 r7:c0d02c58 r6:c0d01f08 r5:f400010c r4:f4000100 r3:00000c04 [ 15.976573] [] (gic_handle_irq) from [] (__irq_svc+0x58/0x78) [ 15.984065] Exception stack(0xc0d01f08 to 0xc0d01f50) [ 15.989129] 1f00: 00000001 00000001 00000000 c011b920 00000000 c0d02984 [ 15.997318] 1f20: 00000000 00000000 c0c757b8 c0d029d8 c0d029d0 c0d01f64 c0d01f28 c0d01f58 [ 16.005505] 1f40: c016d120 c01089e0 20000013 ffffffff [ 16.010563] r10:c0d029d0 r9:c0d029d8 r8:c0c757b8 r7:c0d01f3c r6:ffffffff r5:20000013 [ 16.018495] r4:c01089e0 r3:c0d05e80 [ 16.022130] [] (arch_cpu_idle) from [] (default_idle_call+0x28/0x38) [ 16.030236] [] (default_idle_call) from [] (cpu_startup_entry+0x1c8/0x24c) [ 16.038864] [] (cpu_startup_entry) from [] (rest_init+0x12c/0x16c) [ 16.046788] r7:c0c5da48 r3:00000000 [ 16.050417] [] (rest_init) from [] (start_kernel+0x340/0x3b0) [ 16.057906] r5:ffffffff r4:c0d6e050 [ 16.061532] [] (start_kernel) from [<1000807c>] (0x1000807c) [ 16.068067] r10:00000000 r8:1000406a r7:c0d0780c r6:c0c5da44 r5:c0d0296c r4:c0d6e294 [ 16.076002] CPU2: stopping [ 16.078725] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.6.0-rc5-next-20160429 #349 [ 16.086302] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 16.092836] Backtrace: [ 16.095320] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 16.102897] r6:60000193 r5:ffffffff r4:00000000 r3:00000000 [ 16.108646] [] (show_stack) from [] (dump_stack+0xb0/0xe8) [ 16.115883] [] (dump_stack) from [] (handle_IPI+0x174/0x1a4) [ 16.123286] r8:ef0a5f58 r7:c0c746ec r6:00000000 r5:c0d02b10 r4:00000002 r3:ef0a8000 [ 16.131138] [] (handle_IPI) from [] (gic_handle_irq+0x8c/0x9c) [ 16.138713] r8:c0d21f80 r7:c0d02c58 r6:ef0a5f58 r5:f400010c r4:f4000100 r3:00000c04 [ 16.146562] [] (gic_handle_irq) from [] (__irq_svc+0x58/0x78) [ 16.154052] Exception stack(0xef0a5f58 to 0xef0a5fa0) [ 16.159112] 5f40: 00000001 00000001 [ 16.167301] 5f60: 00000000 c011b920 00000000 c0d02984 00000000 00000000 c0c757b8 c0d029d8 [ 16.175489] 5f80: c0d029d0 ef0a5fb4 ef0a5f78 ef0a5fa8 c016d120 c01089e0 20000013 ffffffff [ 16.183672] r10:c0d029d0 r9:c0d029d8 r8:c0c757b8 r7:ef0a5f8c r6:ffffffff r5:20000013 [ 16.191601] r4:c01089e0 r3:ef0a8000 [ 16.195230] [] (arch_cpu_idle) from [] (default_idle_call+0x28/0x38) [ 16.203334] [] (default_idle_call) from [] (cpu_startup_entry+0x1c8/0x24c) [ 16.211959] [] (cpu_startup_entry) from [] (secondary_start_kernel+0x130/0x154) [ 16.221010] r7:c0d6e388 r3:00000004 [ 16.224633] [] (secondary_start_kernel) from [<101016cc>] (0x101016cc) [ 16.232035] r5:00000051 r4:3f08806a [ 16.235656] CPU1: stopping [ 16.238378] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.6.0-rc5-next-20160429 #349 [ 16.245954] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 16.252487] Backtrace: [ 16.254970] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 16.262545] r6:60000193 r5:ffffffff r4:00000000 r3:00000000 [ 16.268291] [] (show_stack) from [] (dump_stack+0xb0/0xe8) [ 16.275529] [] (dump_stack) from [] (handle_IPI+0x174/0x1a4) [ 16.282931] r8:ef0a3f58 r7:c0c746ec r6:00000000 r5:c0d02b10 r4:00000001 r3:ef076c00 [ 16.290777] [] (handle_IPI) from [] (gic_handle_irq+0x8c/0x9c) [ 16.298353] r8:c0d21f80 r7:c0d02c58 r6:ef0a3f58 r5:f400010c r4:f4000100 r3:00000c04 [ 16.306199] [] (gic_handle_irq) from [] (__irq_svc+0x58/0x78) [ 16.313688] Exception stack(0xef0a3f58 to 0xef0a3fa0) [ 16.318747] 3f40: 00000001 00000001 [ 16.326935] 3f60: 00000000 c011b920 00000000 c0d02984 00000000 00000000 c0c757b8 c0d029d8 [ 16.335123] 3f80: c0d029d0 ef0a3fb4 ef0a3f78 ef0a3fa8 c016d120 c01089e0 20000013 ffffffff [ 16.343304] r10:c0d029d0 r9:c0d029d8 r8:c0c757b8 r7:ef0a3f8c r6:ffffffff r5:20000013 [ 16.351230] r4:c01089e0 r3:ef076c00 [ 16.354856] [] (arch_cpu_idle) from [] (default_idle_call+0x28/0x38) [ 16.362961] [] (default_idle_call) from [] (cpu_startup_entry+0x1c8/0x24c) [ 16.371585] [] (cpu_startup_entry) from [] (secondary_start_kernel+0x130/0x154) [ 16.380635] r7:c0d6e388 r3:00000002 [ 16.384256] [] (secondary_start_kernel) from [<101016cc>] (0x101016cc) [ 16.391657] r5:00000051 r4:3f08806a [ 16.395300] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0) Any ideas? Thanks