Return-Path: linux-nfs-owner@vger.kernel.org Received: from fieldses.org ([174.143.236.118]:35788 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751030Ab3JAOeA (ORCPT ); Tue, 1 Oct 2013 10:34:00 -0400 Date: Tue, 1 Oct 2013 10:34:00 -0400 To: Marc Meledandri Cc: linux-nfs@vger.kernel.org Subject: Re: Issues with a rather unusual configured NFS server Message-ID: <20131001143400.GI26382@fieldses.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: From: "J. Bruce Fields" Sender: linux-nfs-owner@vger.kernel.org List-ID: On Sat, Sep 28, 2013 at 11:37:40AM -0400, Marc Meledandri wrote: > I was pointed at this thread by the linux-ext4 folks as relevant to my > issue on kernels in > the 3.10.x series. I see this commit was tagged for 3.12-rc2 on git, > and wondering if it will be > rebased for previous kernels? Maybe my issue (oops at shutdown) is > caused by something > else entirely? Thanks! That patch probably should have been cc'd to stable for kernels since 3.10.... Do you have a reproduceable test case? Would it be possible for you to confirm that this fixes your problem if applied on top of 3.10.x? --b. > > [183727.974779] EXT4-fs (dm-0): sb orphan head is 47193630 > [183727.974864] sb_info orphan list: > [183727.974932] inode dm-0:47193630 at ffff8802b98950f0: mode > 100644, nlink 0, next 0 > [183727.975039] ------------[ cut here ]------------ > [183727.975108] kernel BUG at fs/ext4/super.c:804! > [183727.975177] invalid opcode: 0000 [#1] SMP > [183727.975341] Modules linked in: btrfs zlib_deflate ufs qnx4 hfsplus > hfs minix ntfs vfat msdos fat jfs xfs libcrc32c reiserfs ext3 jbd ext2 > efivars cpuid fuse ecb pci_stub parport_pc ppdev lp parport > cpufreq_userspace cpufreq_stats cpufreq_conservative cpufreq_powersave > binfmt_misc nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache > sunrpc usblp hid_microsoft dm_crypt dm_mod loop ecryptfs joydev > nvidia(PO) snd_hda_codec_realtek snd_hda_intel iTCO_wdt > iTCO_vendor_support snd_hda_codec mxm_wmi evdev snd_hwdep snd_pcm > snd_page_alloc coretemp snd_seq snd_timer snd_seq_device psmouse wmi > serio_raw snd i2c_i801 lpc_ich soundcore mfd_core i2c_core ehci_pci > ehci_hcd acpi_cpufreq mperf processor button thermal_sys ext4 crc16 > jbd2 mbcache raid456 async_raid6_recov async_memcpy async_pq async_xor > async_tx xor raid6_pq md_mod sg sr_mod cdrom sd_mod crc_t10dif > hid_generic usbhid hid crc32c_intel ghash_clmulni_intel ahci libahci > libata scsi_mod aesni_intel xhci_hcd aes_x86_64 ablk_helper cryptd lrw > gf128mul glue_helper microcode usbcore usb_common e1000e ptp pps_core > [last unloaded: vboxdrv] > [183727.981527] CPU: 2 PID: 24609 Comm: umount Tainted: P O > 3.10.10+mfm #1 > [183727.981614] Hardware name: /DZ68BC, BIOS > BCZ6810H.86A.0027.2011.1013.1636 10/13/2011 > [183727.981703] task: ffff8803e7b06810 ti: ffff8803fffe0000 task.ti: > ffff8803fffe0000 > [183727.981790] RIP: 0010:[] [] > ext4_put_super+0x256/0x310 [ext4] > [183727.981933] RSP: 0018:ffff8803fffe1e78 EFLAGS: 00010287 > [183727.982003] RAX: 0000000000000047 RBX: ffff88040de47000 RCX: > 00000000d2a7d2a7 > [183727.982088] RDX: 000000000000508c RSI: 0000000000000046 RDI: > ffffffff817a94a4 > [183727.982174] RBP: ffff88040beb0800 R08: 0000000000000000 R09: > 0000000000000100 > [183727.982260] R10: 0000000000000100 R11: 0000000000000100 R12: > ffff88040de47200 > [183727.982345] R13: ffff88040de47200 R14: ffff88040de47190 R15: > ffff8803fffe1f38 > [183727.982432] FS: 00007fb64bfc17e0(0000) GS:ffff88041f500000(0000) > knlGS:0000000000000000 > [183727.982519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [183727.982590] CR2: 00007f3fd0af4f80 CR3: 00000002e46b5000 CR4: > 00000000000407e0 > [183727.982676] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [183727.982762] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [183727.982847] Stack: > [183727.982911] ffff880300000000 ffff8803fffe1e78 ffff88040beb0800 > ffff88040beb08a0 > [183727.983190] ffffffffa0228fb0 ffff88040ea052a0 ffff88040ea05280 > ffffffff810f9415 > [183727.983468] ffff88041e59dbc0 0000000000000083 ffff88040ea05280 > ffffffff810f94ab > [183727.983745] Call Trace: > [183727.983813] [] ? generic_shutdown_super+0x4d/0xc5 > [183727.983885] [] ? kill_block_super+0x1e/0x5f > [183727.983958] [] ? deactivate_locked_super+0x1b/0x46 > [183727.984030] [] ? SyS_umount+0x2d0/0x2f1 > [183727.984102] [] ? system_call_fastpath+0x16/0x1b > [183727.984173] Code: c7 c7 04 1b 23 a0 49 8b 54 24 78 48 81 c6 20 03 > 00 00 89 04 24 31 c0 e8 de 72 15 e1 4d 8b 24 24 4d 39 ec 0f 84 6e ff > ff ff eb b7 <0f> 0b 48 8b bd 20 01 00 00 e8 b5 65 f1 e0 48 8b bb 50 02 > 00 00 > [183727.987403] RIP [] ext4_put_super+0x256/0x310 [ext4] > [183727.987525] RSP > [183727.987597] ---[ end trace eb19380900af1108 ]--- > [183728.094179] EXT4-fs (sda2): re-mounted. Opts: (null) > [184000.112039] SysRq : Keyboard mode set to system default > [184001.631989] SysRq : Terminate All Tasks > [184269.335155] EXT4-fs (sda2): re-mounted. Opts: discard,errors=remount-ro > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html