He guys!
while testing/stressing (dd'ing 200GB random to the drive) a brand new 8TB seagate drive i ran into an kernel ooops. i think it happend after i finished dd'ing and while removing the drive. saw it a few minutes afterwards. uname -a Linux MacBookPro 4.4.0-22-generic #39~14.04.1-Ubuntu SMP Thu May 5 19:19:06 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux master@MacBookPro:~$ btrfs --version btrfs-progs v4.4 [ 6971.087519] BTRFS: error (device sdb1) in btrfs_commit_transaction:2124: errno=-5 IO failure (Error while writing out transaction) [ 6971.087525] BTRFS info (device sdb1): forced readonly [ 6971.087528] BTRFS warning (device sdb1): Skipping commit of aborted transaction. [ 6971.087530] ------------[ cut here ]------------ [ 6971.087559] WARNING: CPU: 1 PID: 8161 at /build/linux-lts-xenial-T5gd_J/linux-lts-xenial-4.4.0/fs/btrfs/transaction.c:1746 cleanup_transaction+0x87/0x2e0 [btrfs]() [ 6971.087561] BTRFS: Transaction aborted (error -5) [ 6971.087563] Modules linked in: ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c cpuid uas usb_storage ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_CHECKSUM iptable_mangle xt_tcpudp bridge stp llc ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables rpcsec_gss_krb5 nfsv4 rfcomm bnep nfsd auth_rpcgss nfs_acl nfs lockd grace sunrpc fscache intel_rapl x86_pkg_temp_thermal intel_powerclamp joydev coretemp applesmc kvm_intel input_polldev kvm irqbypass crct10dif_pclmul snd_hda_codec_cirrus snd_hda_codec_generic snd_hda_codec_hdmi crc32_pclmul dm_multipath aesni_intel uvcvideo aes_x86_64 videobuf2_vmalloc lrw videobuf2_memops btusb gf128mul snd_seq_midi videobuf2_v4l2 glue_helper btrtl snd_seq_midi_event snd_hda_intel ablk_helper videobuf2_core v4l2_common btbcm cryptd snd_rawmidi snd_hda_codec btintel videodev snd_hda_core hid_appleir bluetooth wl(POE) snd_hwdep lpc_ich snd_pcm input_leds snd_seq cfg80211 media bcm5974 snd_seq_device snd_timer snd soundcore acpi_als sbs kfifo_buf apple_gmux industrialio sbshc mac_hid mei_me parport_pc apple_bl mei shpchp ppdev lp parport btrfs xor raid6_pq hid_generic hid_apple usbhid hid amdkfd amd_iommu_v2 radeon i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt tg3 fb_sys_fops drm firewire_ohci ptp firewire_core pata_acpi pps_core crc_itu_t video fjes [ 6971.087672] CPU: 1 PID: 8161 Comm: umount Tainted: P OE 4.4.0-22-generic #39~14.04.1-Ubuntu [ 6971.087675] Hardware name: Apple Inc. MacBookPro8,3/Mac-942459F5819B171B, BIOS MBP81.88Z.0047.B2C.1510261540 10/26/15 [ 6971.087677] 0000000000000000 ffff88045806fc38 ffffffff813cde6c ffff88045806fc80 [ 6971.087681] ffffffffc04741c0 ffff88045806fc70 ffffffff8107d856 ffff88045b52f960 [ 6971.087684] ffff88045ab22800 ffff88045b5a6000 00000000fffffffb 00000000fffffffb [ 6971.087687] Call Trace: [ 6971.087694] [<ffffffff813cde6c>] dump_stack+0x63/0x87 [ 6971.087699] [<ffffffff8107d856>] warn_slowpath_common+0x86/0xc0 [ 6971.087703] [<ffffffff8107d8dc>] warn_slowpath_fmt+0x4c/0x50 [ 6971.087722] [<ffffffffc03f1fd7>] cleanup_transaction+0x87/0x2e0 [btrfs] [ 6971.087727] [<ffffffff810bdd60>] ? prepare_to_wait_event+0xf0/0xf0 [ 6971.087731] [<ffffffff810bd874>] ? __wake_up+0x44/0x50 [ 6971.087750] [<ffffffffc03f2cc7>] btrfs_commit_transaction+0x267/0xa80 [btrfs] [ 6971.087764] [<ffffffffc03beb75>] btrfs_sync_fs+0x55/0x110 [btrfs] [ 6971.087768] [<ffffffff8122fc41>] sync_filesystem+0x71/0xa0 [ 6971.087773] [<ffffffff81200167>] generic_shutdown_super+0x27/0x100 [ 6971.087776] [<ffffffff81200252>] kill_anon_super+0x12/0x20 [ 6971.087790] [<ffffffffc03c3f88>] btrfs_kill_super+0x18/0x120 [btrfs] [ 6971.087794] [<ffffffff811ffbf3>] deactivate_locked_super+0x43/0x70 [ 6971.087797] [<ffffffff811ffc66>] deactivate_super+0x46/0x60 [ 6971.087801] [<ffffffff8121be2f>] cleanup_mnt+0x3f/0x80 [ 6971.087805] [<ffffffff8121bec2>] __cleanup_mnt+0x12/0x20 [ 6971.087809] [<ffffffff81099f07>] task_work_run+0x77/0x90 [ 6971.087812] [<ffffffff81078866>] exit_to_usermode_loop+0x73/0xa2 [ 6971.087816] [<ffffffff81003a6e>] syscall_return_slowpath+0x4e/0x60 [ 6971.087820] [<ffffffff817efe18>] int_ret_from_sys_call+0x25/0x8f [ 6971.087823] ---[ end trace 02b0451a7c4939ae ]--- [ 6971.087826] BTRFS: error (device sdb1) in cleanup_transaction:1746: errno=-5 IO failure [ 6971.087828] BTRFS info (device sdb1): delayed_refs has NO entry [ 6973.206207] BTRFS error (device sdb1): cleaner transaction attach returned -30 master@MacBookPro:~$ apt-cache show linux-image-generic-lts-xenial Package: linux-image-generic-lts-xenial Priority: optional Section: kernel Installed-Size: 27 Maintainer: Ubuntu Kernel Team <kernel-t...@lists.ubuntu.com> Architecture: amd64 Source: linux-meta-lts-xenial Version: 4.4.0.22.12 Depends: linux-image-4.4.0-22-generic, linux-image-extra-4.4.0-22-generic, linux-firmware Recommends: thermald Filename: pool/main/l/linux-meta-lts-xenial/linux-image-generic-lts-xenial_4.4.0.22.12_amd64.deb Size: 2292 MD5sum: 8e56c322b9dce409b213b89ee4cb2bdb SHA1: e1784a952bde3ccacc1ebf238e769ccd4dad48e9 SHA256: 63aa6bdd3aa1e8172a2f6094ea6669716c7ea032ddf7c9a65a765fc4bcff64ad Description-en: Generic Linux kernel image This package will always depend on the latest generic kernel image available. Description-md5: 6d632579c673704f44b290b16e7dbfd1 Bugs: https://bugs.launchpad.net/ubuntu/+filebug Origin: Ubuntu master@MacBookPro:~$apt-cache show btrfs-tools Package: btrfs-tools Status: install ok installed Priority: optional Section: admin Installed-Size: 3638 Maintainer: Ubuntu Developers <ubuntu-devel-disc...@lists.ubuntu.com> Architecture: amd64 Version: 4.4-1 Depends: e2fslibs (>= 1.42), libblkid1 (>= 2.17.2), libc6 (>= 2.8), libcomerr2 (>= 1.01), liblzo2-2, libuuid1 (>= 2.16), zlib1g (>= 1:1.2.0) Description-de: Werkzeuge für Copy-on-Write-Dateisystem mit Prüfsummen Das neue Linux-Dateisystem btrfs kopiert beim Schreiben (Copy-On-Write). Es zielt auf die Realisierung hochentwickelter Funktionen und konzentriert sich auf Fehlertoleranz, Reparaturfähigkeit und einfache Verwaltung. . This package contains utilities (mkfs, fsck) used to work with btrfs and an utility (btrfs-convert) to make a btrfs filesystem from an ext3. Description-md5: b373529b44d89311deab77020f34ab70 Original-Maintainer: Dimitri John Ledkov <x...@debian.org> Homepage: http://btrfs.wiki.kernel.org/ I hope it helps.... regards sash -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
