On Sun 08-09-13 18:28:40, Marc Meledandri wrote: > Been seeing this problem at shutdown on 3.10.x kernels. > > I saw a previous similar thread, but it seemed related to NFS whereas this is > affecting my raid device (dm-0). Well, this is likely caused by inodes in filesystem on dm-0 being still held by someone. Are you exporting dm-0 via NFS? Because there have been recently bugs in NFS in this area (this patch should have fixed them: http://www.spinics.net/lists/kernel/msg1592640.html). Honza > > [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:[<ffffffffa0209b62>] [<ffffffffa0209b62>] > 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] [<ffffffff810f9415>] ? generic_shutdown_super+0x4d/0xc5 > [183727.983885] [<ffffffff810f94ab>] ? kill_block_super+0x1e/0x5f > [183727.983958] [<ffffffff810f97b2>] ? deactivate_locked_super+0x1b/0x46 > [183727.984030] [<ffffffff8110e8b0>] ? SyS_umount+0x2d0/0x2f1 > [183727.984102] [<ffffffff8136b912>] ? 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 [<ffffffffa0209b62>] ext4_put_super+0x256/0x310 [ext4] > [183727.987525] RSP <ffff8803fffe1e78> > [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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Jan Kara <jack@xxxxxxx> SUSE Labs, CR -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
