Am Freitag, 1. Mai 2015, 11:43:26 schrieb Filipe David Manana: > On Fri, May 1, 2015 at 11:40 AM, Martin Steigerwald <martin@xxxxxxxxxxxx> wrote: > > Am Freitag, 1. Mai 2015, 11:30:10 schrieb Filipe David Manana: > >> On Thu, Apr 30, 2015 at 6:29 PM, Martin Steigerwald <martin@xxxxxxxxxxxx> wrote: > >> > Hi! > >> > > >> > With Linux 4.0 I had a hang while backuping /home with my still rsync > >> > based backup script. /home is BTRFS Dual SSD RAID 1, backup is 2 TiB disk > >> > with one big BTRFS via Expresscard eSATA controller from Delock. > >> > > >> > The hang was: Mouse pointer in KDE not movable anymore, Ctrl-Alt-F1 had > >> > no effect. I waited for a minute at least. Maybe it would have reacted after > >> > a longer time, but I wanted my machine back. Disks where idle, if I remember > >> > correctly. After reboot both filesystems mount okay. > >> > > >> > > >> > Label: 'home' uuid: > >> > Total devices 2 FS bytes used 129.46GiB > >> > devid 1 size 170.00GiB used 146.03GiB path /dev/mapper/msata-home > >> > devid 2 size 170.00GiB used 146.03GiB path /dev/mapper/sata-home > >> > > >> > Label: 'steigerwald' > >> > Total devices 1 FS bytes used 1.18TiB > >> > devid 1 size 1.82TiB used 1.39TiB path /dev/sdc1 > >> > > >> > merkaba:~> btrfs fi df /home > >> > Data, RAID1: total=142.00GiB, used=126.70GiB > >> > System, RAID1: total=32.00MiB, used=48.00KiB > >> > Metadata, RAID1: total=4.00GiB, used=2.76GiB > >> > GlobalReserve, single: total=512.00MiB, used=0.00B > >> > > >> > merkaba:~> btrfs fi df /mnt/steigerwald > >> > Data, single: total=1.34TiB, used=1.17TiB > >> > System, DUP: total=8.00MiB, used=168.00KiB > >> > System, single: total=4.00MiB, used=0.00B > >> > Metadata, DUP: total=25.00GiB, used=11.17GiB > >> > Metadata, single: total=8.00MiB, used=0.00B > >> > GlobalReserve, single: total=512.00MiB, used=0.00B > >> > > >> > > >> > I got this in kern.log: > >> > > >> > Apr 30 17:14:27 merkaba kernel: [142441.099236] ata11: SATA max UDMA/100 host m128@0xf1c02000 port 0xf1c00000 irq 19 > >> > Apr 30 17:14:29 merkaba kernel: [142443.118750] ata11: SATA link down (SStatus 0 SControl 0) > >> > Apr 30 17:14:33 merkaba kernel: [142446.570437] ata11: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0xe frozen > >> > Apr 30 17:14:33 merkaba kernel: [142446.570443] ata11: irq_stat 0x00b40090, PHY RDY changed > >> > Apr 30 17:14:33 merkaba kernel: [142446.570453] ata11: hard resetting link > >> > Apr 30 17:14:43 merkaba kernel: [142456.579984] ata11: softreset failed (timeout) > >> > Apr 30 17:14:43 merkaba kernel: [142456.579999] ata11: hard resetting link > >> > Apr 30 17:14:45 merkaba kernel: [142458.745258] ata11: SATA link up 3.0 Gbps (SStatus 123 SControl 0) > >> > Apr 30 17:14:45 merkaba kernel: [142458.746785] ata11.00: ATA-8: Hitachi HDS5C3020ALA632, ML6OA580, max UDMA/133 > >> > Apr 30 17:14:45 merkaba kernel: [142458.746791] ata11.00: 3907029168 sectors, multi 0: LBA48 NCQ (depth 31/32) > >> > Apr 30 17:14:45 merkaba kernel: [142458.748560] ata11.00: configured for UDMA/100 > >> > Apr 30 17:14:45 merkaba kernel: [142458.748590] ata11: EH complete > >> > Apr 30 17:14:45 merkaba kernel: [142458.748829] scsi 11:0:0:0: Direct-Access ATA Hitachi HDS5C302 A580 PQ: 0 ANSI: 5 > >> > Apr 30 17:14:45 merkaba kernel: [142458.750317] sd 11:0:0:0: [sdc] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB) > >> > Apr 30 17:14:45 merkaba kernel: [142458.750432] sd 11:0:0:0: [sdc] Write Protect is off > >> > Apr 30 17:14:45 merkaba kernel: [142458.750447] sd 11:0:0:0: [sdc] Mode Sense: 00 3a 00 00 > >> > Apr 30 17:14:45 merkaba kernel: [142458.750506] sd 11:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA > >> > Apr 30 17:14:45 merkaba kernel: [142458.750596] sd 11:0:0:0: Attached scsi generic sg3 type 0 > >> > Apr 30 17:14:45 merkaba kernel: [142458.817366] sdc: sdc1 > >> > Apr 30 17:14:45 merkaba kernel: [142458.818317] sd 11:0:0:0: [sdc] Attached SCSI disk > >> > Apr 30 17:14:46 merkaba kernel: [142460.048718] BTRFS: device label steigerwald devid 1 transid 9964 /dev/sdc1 > >> > Apr 30 17:14:57 merkaba kernel: [142470.859313] BTRFS info (device sdc1): enabling auto defrag > >> > Apr 30 17:14:57 merkaba kernel: [142470.859328] BTRFS info (device sdc1): disk space caching is enabled > >> > Apr 30 17:57:46 merkaba kernel: [145039.790346] ------------[ cut here ]------------ > >> > Apr 30 17:57:46 merkaba kernel: [145039.796051] kernel BUG at fs/btrfs/extent_io.c:4551! > >> > >> https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/fs/btrfs/extent_io.c?id=refs/tags/v4.0.1#n4551 > >> > >> line 4551 -> BUG_ON(extent_buffer_under_io(eb)); > >> > >> Fixed recently by https://patchwork.kernel.org/patch/6261421/ > >> > >> And no, it's not a recent regression. Problem goes back to 2012, it's > >> just a very hard to hit race. > > > > Wonderful. Thanks, Filipe. > > > > So chances are when I run the backup again it will run through nicely? > > Probably, if there aren't any other problems. > > > > > Will this change be in 4.1-rc2? I don´t see it in git log from Linus tree so far. > > Don't know, that's up to the maintainers. Heck, I compile a 4.1 between rc1 and rc2 right now, cause I want to ensure I can update my backup :) I will report back then. Thanks, Martin > > > > Otherwise I would apply it manually. > > > > Thanks, > > Martin > > > >> > Apr 30 17:57:46 merkaba kernel: [145039.802527] invalid opcode: 0000 [#1] PREEMPT SMP > >> > Apr 30 17:57:46 merkaba kernel: [145039.808550] Modules linked in: usblp uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media uas usb_storage ctr ccm rfcomm btusb ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables tun binfmt_misc cpufreq_userspace cpufreq_stats cpufreq_powersave bnep cpufreq_conservative bluetooth msr ext4 crc16 mbcache jbd2 snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper snd_hda_codec_hdmi psmouse iwldvm cryptd mac80211 snd_hda_codec_conexant serio_raw snd_hda_codec_generic pcspkr i2c_i801 snd_hda_intel snd_hda_controller iwlwifi snd_hda_codec tpm_tis snd_hwdep battery thinkpad_acpi tpm cfg80211 ac snd_pcm nvram snd_timer rfkill snd soundcore lpc_ich mfd_core shpchp processor evdev joydev sbs sbshc coretemp hdaps(O) tp_smapi(O) thinkpad_ec(O) loop firewire_sbp2 fuse ecryptfs autofs4 md_mod btrfs xor raid6_pq microcode dm_mirror dm_region_hash dm_log dm_mod sg sr_mod sd_mod cdrom hid_generic usbhid hid crc32c_intel firewire_ohci ahci sdhci_pci libahci sdhci firewire_core mmc_core sata_sil24 crc_itu_t libata scsi_mod ehci_pci ehci_hcd usbcore usb_common e1000e ptp pps_core thermal > >> > Apr 30 17:57:46 merkaba kernel: [145039.864382] CPU: 1 PID: 6061 Comm: kworker/u8:14 Tainted: G W O 4.0.0-tp520-btrfs-trim+ #25 > >> > Apr 30 17:57:46 merkaba kernel: [145039.871788] Hardware name: LENOVO 42433WG/42433WG, BIOS 8AET63WW (1.43 ) 05/08/2013 > >> > Apr 30 17:57:46 merkaba kernel: [145039.879273] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145039.887460] task: ffff8802d6501890 ti: ffff88011be90000 task.ti: ffff88011be90000 > >> > Apr 30 17:57:46 merkaba kernel: [145039.895164] RIP: 0010:[<ffffffffc050986d>] [<ffffffffc050986d>] btrfs_release_extent_buffer_page+0x1b/0xde [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145039.902849] RSP: 0018:ffff88011be93998 EFLAGS: 00010202 > >> > Apr 30 17:57:46 merkaba kernel: [145039.910531] RAX: 0000000000000001 RBX: ffff880380dea9d8 RCX: ffff8803d34e1d18 > >> > Apr 30 17:57:46 merkaba kernel: [145039.919232] RDX: 0000000000000000 RSI: ffff8803d34e1b60 RDI: ffff880380dea9d8 > >> > Apr 30 17:57:46 merkaba kernel: [145039.927049] RBP: ffff88011be939b8 R08: 0000000000000000 R09: 0000000000000036 > >> > Apr 30 17:57:46 merkaba kernel: [145039.935254] R10: 0000000000000018 R11: ffff88011be93970 R12: 0000000000000005 > >> > Apr 30 17:57:46 merkaba kernel: [145039.942956] R13: ffff880380dea9d8 R14: ffff8802b31a2800 R15: 0000000000000227 > >> > Apr 30 17:57:46 merkaba kernel: [145039.950884] FS: 0000000000000000(0000) GS:ffff88041e280000(0000) knlGS:0000000000000000 > >> > Apr 30 17:57:46 merkaba kernel: [145039.958780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > >> > Apr 30 17:57:46 merkaba kernel: [145039.966673] CR2: 00007f3bec0ed000 CR3: 0000000001a0b000 CR4: 00000000000406e0 > >> > Apr 30 17:57:46 merkaba kernel: [145039.974906] Stack: > >> > Apr 30 17:57:46 merkaba kernel: [145039.982958] ffff880380dea9d8 ffff88011b1ac000 ffff88011b1acd88 ffff8802b31a2800 > >> > Apr 30 17:57:46 merkaba kernel: [145039.991204] ffff88011be939f8 ffffffffc05099bb 0000000000000003 ffff880380dea9f8 > >> > Apr 30 17:57:46 merkaba kernel: [145039.998900] ffff88011be939f8 ffff880380dea9d8 ffff880380dea9d8 ffff880380deb3b0 > >> > Apr 30 17:57:46 merkaba kernel: [145040.007140] Call Trace: > >> > Apr 30 17:57:46 merkaba kernel: [145040.015141] [<ffffffffc05099bb>] release_extent_buffer+0x8b/0xbb [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.022895] [<ffffffffc0509dae>] free_extent_buffer+0x8b/0x8f [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.030967] [<ffffffffc04cecff>] copy_for_split+0x1b5/0x1cc [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.039149] [<ffffffffc04d21cd>] split_leaf+0x23c/0x576 [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.047319] [<ffffffffc04d2aa1>] btrfs_search_slot+0x59a/0x72b [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.055483] [<ffffffffc04d3e01>] btrfs_insert_empty_items+0x58/0xa3 [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.063159] [<ffffffffc04e57ac>] btrfs_csum_file_blocks+0x439/0x548 [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.071046] [<ffffffffc04f1075>] add_pending_csums.isra.36+0x49/0x66 [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.078955] [<ffffffffc04f65a3>] btrfs_finish_ordered_io+0x2c5/0x419 [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.086360] [<ffffffffc04f68de>] finish_ordered_fn+0x10/0x12 [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.093766] [<ffffffffc05150fe>] normal_work_helper+0xd2/0x217 [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.100945] [<ffffffff8105344f>] ? pwq_activate_delayed_work+0x2c/0x3a > >> > Apr 30 17:57:46 merkaba kernel: [145040.108499] [<ffffffffc0515304>] btrfs_endio_write_helper+0xd/0xf [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.115728] [<ffffffff81053e23>] process_one_work+0x15d/0x2ad > >> > Apr 30 17:57:46 merkaba kernel: [145040.122849] [<ffffffff810543ed>] worker_thread+0x1d1/0x27e > >> > Apr 30 17:57:46 merkaba kernel: [145040.129947] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:57:46 merkaba kernel: [145040.137039] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:57:46 merkaba kernel: [145040.143867] [<ffffffff81057edf>] kthread+0xb2/0xba > >> > Apr 30 17:57:46 merkaba kernel: [145040.150659] [<ffffffff81050000>] ? do_prlimit+0x35/0x1b6 > >> > Apr 30 17:57:46 merkaba kernel: [145040.157258] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:57:46 merkaba kernel: [145040.163654] [<ffffffff814c5688>] ret_from_fork+0x58/0x90 > >> > Apr 30 17:57:46 merkaba kernel: [145040.170036] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:57:46 merkaba kernel: [145040.176191] Code: 80 75 0b 48 8b 47 10 48 c1 e8 02 83 e0 01 5d c3 55 48 89 e5 41 56 41 55 49 89 fd 41 54 53 4c 8b 67 10 e8 c3 ff ff ff 85 c0 74 02 <0f> 0b 49 8b 75 08 49 8b 7d 00 e8 40 ae ff ff 48 85 c0 49 89 c6 > >> > Apr 30 17:57:46 merkaba kernel: [145040.188172] RIP [<ffffffffc050986d>] btrfs_release_extent_buffer_page+0x1b/0xde [btrfs] > >> > Apr 30 17:57:46 merkaba kernel: [145040.192620] RSP <ffff88011be93998> > >> > Apr 30 17:57:46 merkaba kernel: [145040.223617] ---[ end trace 37e2d6f90374a311 ]--- > >> > Apr 30 17:57:46 merkaba kernel: [145040.223752] BUG: unable to handle kernel paging request at ffffffffffffffd8 > >> > Apr 30 17:58:47 merkaba kernel: [145040.233898] IP: [<ffffffff81058161>] kthread_data+0xc/0x11 > >> > Apr 30 17:58:47 merkaba kernel: [145040.243119] PGD 1a0c067 PUD 1a0e067 PMD 0 > >> > Apr 30 17:58:47 merkaba kernel: [145040.251934] Oops: 0000 [#2] PREEMPT SMP > >> > Apr 30 17:58:47 merkaba kernel: [145040.259693] Modules linked in: usblp uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media uas usb_storage ctr ccm rfcomm btusb ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables tun binfmt_misc cpufreq_userspace cpufreq_stats cpufreq_powersave bnep cpufreq_conservative bluetooth msr ext4 crc16 mbcache jbd2 snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper snd_hda_codec_hdmi psmouse iwldvm cryptd mac80211 snd_hda_codec_conexant serio_raw snd_hda_codec_generic pcspkr i2c_i801 snd_hda_intel snd_hda_controller iwlwifi snd_hda_codec tpm_tis snd_hwdep battery thinkpad_acpi tpm cfg80211 ac snd_pcm nvram snd_timer rfkill snd soundcore lpc_ich mfd_core shpchp processor evdev joydev sbs sbshc coretemp hdaps(O) tp_smapi(O) thinkpad_ec(O) loop firewire_sbp2 fuse ecryptfs autofs4 md_mod btrfs xor raid6_pq microcode dm_mirror dm_region_hash dm_log dm_mod sg sr_mod sd_mod cdrom hid_generic usbhid hid crc32c_intel firewire_ohci ahci sdhci_pci libahci sdhci firewire_core mmc_core sata_sil24 crc_itu_t libata scsi_mod ehci_pci ehci_hcd usbcore usb_common e1000e ptp pps_core thermal > >> > Apr 30 17:58:47 merkaba kernel: [145040.335818] CPU: 1 PID: 6061 Comm: kworker/u8:14 Tainted: G D W O 4.0.0-tp520-btrfs-trim+ #25 > >> > Apr 30 17:58:47 merkaba kernel: [145040.344323] Hardware name: LENOVO 42433WG/42433WG, BIOS 8AET63WW (1.43 ) 05/08/2013 > >> > Apr 30 17:58:47 merkaba kernel: [145040.354449] task: ffff8802d6501890 ti: ffff88011be90000 task.ti: ffff88011be90000 > >> > Apr 30 17:58:47 merkaba kernel: [145040.364822] RIP: 0010:[<ffffffff81058161>] [<ffffffff81058161>] kthread_data+0xc/0x11 > >> > Apr 30 17:58:47 merkaba kernel: [145040.373127] RSP: 0018:ffff88011be93630 EFLAGS: 00010002 > >> > Apr 30 17:58:47 merkaba kernel: [145040.379901] RAX: 0000000000000000 RBX: ffff88041e292c80 RCX: 000000000000000f > >> > Apr 30 17:58:47 merkaba kernel: [145040.386431] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8802d6501890 > >> > Apr 30 17:58:47 merkaba kernel: [145040.393815] RBP: ffff88011be93648 R08: ffff88041e292ce8 R09: ffffffff81bd7400 > >> > Apr 30 17:58:47 merkaba kernel: [145040.403602] R10: ffffffff81c49844 R11: 000000000000bf56 R12: 0000000000000001 > >> > Apr 30 17:58:47 merkaba kernel: [145040.412894] R13: ffff8802d6501e10 R14: 0000000000000001 R15: ffff88041e292c80 > >> > Apr 30 17:58:47 merkaba kernel: [145040.422987] FS: 0000000000000000(0000) GS:ffff88041e280000(0000) knlGS:0000000000000000 > >> > Apr 30 17:58:47 merkaba kernel: [145040.433054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > >> > Apr 30 17:58:47 merkaba kernel: [145040.442755] CR2: 0000000000000028 CR3: 00000000c5e41000 CR4: 00000000000406e0 > >> > Apr 30 17:58:47 merkaba kernel: [145040.453039] Stack: > >> > Apr 30 17:58:47 merkaba kernel: [145040.463202] ffffffff81054504 ffff88041e292c80 0000000000012c80 ffff88011be93698 > >> > Apr 30 17:58:47 merkaba kernel: [145040.473543] ffffffff814c2452 ffff88011be93688 ffff8802d6501890 ffff8803a45da5a0 > >> > Apr 30 17:58:47 merkaba kernel: [145040.483955] ffff88011be93fd8 ffff8802d6502030 ffff88011be93270 ffff8802d6501cf0 > >> > Apr 30 17:58:47 merkaba kernel: [145040.494213] Call Trace: > >> > Apr 30 17:58:47 merkaba kernel: [145040.504372] [<ffffffff81054504>] ? wq_worker_sleeping+0xf/0x88 > >> > Apr 30 17:58:47 merkaba kernel: [145040.514807] [<ffffffff814c2452>] __schedule+0x157/0x57e > >> > Apr 30 17:58:47 merkaba kernel: [145040.525013] [<ffffffff814c28e8>] schedule+0x6f/0x7e > >> > Apr 30 17:58:47 merkaba kernel: [145040.535351] [<ffffffff81043474>] do_exit+0x920/0x966 > >> > Apr 30 17:58:47 merkaba kernel: [145040.545437] [<ffffffff810058ad>] oops_end+0xa0/0xa8 > >> > Apr 30 17:58:47 merkaba kernel: [145040.555437] [<ffffffff81005cad>] die+0x55/0x5e > >> > Apr 30 17:58:47 merkaba kernel: [145040.565562] [<ffffffff81002afe>] do_trap+0x66/0x11f > >> > Apr 30 17:58:47 merkaba kernel: [145040.575500] [<ffffffff8100317e>] do_error_trap+0xc9/0xe6 > >> > Apr 30 17:58:47 merkaba kernel: [145040.584971] [<ffffffffc050986d>] ? btrfs_release_extent_buffer_page+0x1b/0xde [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.593350] [<ffffffffc052a8d2>] ? btrfs_add_delayed_tree_ref+0x8a/0x141 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.603484] [<ffffffff814c5069>] ? _raw_spin_unlock+0x11/0x23 > >> > Apr 30 17:58:47 merkaba kernel: [145040.613596] [<ffffffff8100367c>] do_invalid_op+0x1b/0x1d > >> > Apr 30 17:58:47 merkaba kernel: [145040.623956] [<ffffffff814c6e98>] invalid_op+0x18/0x20 > >> > Apr 30 17:58:47 merkaba kernel: [145040.634365] [<ffffffffc050986d>] ? btrfs_release_extent_buffer_page+0x1b/0xde [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.644968] [<ffffffffc0509869>] ? btrfs_release_extent_buffer_page+0x17/0xde [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.655198] [<ffffffffc05099bb>] release_extent_buffer+0x8b/0xbb [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.665069] [<ffffffffc0509dae>] free_extent_buffer+0x8b/0x8f [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.674839] [<ffffffffc04cecff>] copy_for_split+0x1b5/0x1cc [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.684508] [<ffffffffc04d21cd>] split_leaf+0x23c/0x576 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.694094] [<ffffffffc04d2aa1>] btrfs_search_slot+0x59a/0x72b [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.703562] [<ffffffffc04d3e01>] btrfs_insert_empty_items+0x58/0xa3 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.712966] [<ffffffffc04e57ac>] btrfs_csum_file_blocks+0x439/0x548 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.722421] [<ffffffffc04f1075>] add_pending_csums.isra.36+0x49/0x66 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.731626] [<ffffffffc04f65a3>] btrfs_finish_ordered_io+0x2c5/0x419 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.740529] [<ffffffffc04f68de>] finish_ordered_fn+0x10/0x12 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.749132] [<ffffffffc05150fe>] normal_work_helper+0xd2/0x217 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.757469] [<ffffffff8105344f>] ? pwq_activate_delayed_work+0x2c/0x3a > >> > Apr 30 17:58:47 merkaba kernel: [145040.765548] [<ffffffffc0515304>] btrfs_endio_write_helper+0xd/0xf [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.773297] [<ffffffff81053e23>] process_one_work+0x15d/0x2ad > >> > Apr 30 17:58:47 merkaba kernel: [145040.780701] [<ffffffff810543ed>] worker_thread+0x1d1/0x27e > >> > Apr 30 17:58:47 merkaba kernel: [145040.787774] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:58:47 merkaba kernel: [145040.794697] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:58:47 merkaba kernel: [145040.801326] [<ffffffff81057edf>] kthread+0xb2/0xba > >> > Apr 30 17:58:47 merkaba kernel: [145040.807770] [<ffffffff81050000>] ? do_prlimit+0x35/0x1b6 > >> > Apr 30 17:58:47 merkaba kernel: [145040.814183] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:58:47 merkaba kernel: [145040.820544] [<ffffffff814c5688>] ret_from_fork+0x58/0x90 > >> > Apr 30 17:58:47 merkaba kernel: [145040.826770] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:58:47 merkaba kernel: [145040.832971] Code: 48 8b 04 25 80 a9 00 00 48 8b 80 10 05 00 00 48 89 e5 5d 48 8b 40 c8 48 c1 e8 02 83 e0 01 c3 48 8b 87 10 05 00 00 55 48 89 e5 5d <48> 8b 40 d8 c3 55 ba 08 00 00 00 48 89 e5 48 83 ec 10 48 8b b7 > >> > Apr 30 17:58:47 merkaba kernel: [145040.847356] RIP [<ffffffff81058161>] kthread_data+0xc/0x11 > >> > Apr 30 17:58:47 merkaba kernel: [145040.854365] RSP <ffff88011be93630> > >> > Apr 30 17:58:47 merkaba kernel: [145040.861220] CR2: ffffffffffffffd8 > >> > Apr 30 17:58:47 merkaba kernel: [145040.867964] ---[ end trace 37e2d6f90374a312 ]--- > >> > Apr 30 17:58:47 merkaba kernel: [145040.867970] Fixing recursive fault but reboot is needed! > >> > Apr 30 17:58:47 merkaba kernel: [145040.867978] BUG: scheduling while atomic: kworker/u8:14/6061/0x00000004 > >> > Apr 30 17:58:47 merkaba kernel: [145040.867981] Modules linked in: usblp uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media uas usb_storage ctr ccm rfcomm btusb ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables tun binfmt_misc cpufreq_userspace cpufreq_stats cpufreq_powersave bnep cpufreq_conservative bluetooth msr ext4 crc16 mbcache jbd2 snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper snd_hda_codec_hdmi psmouse iwldvm cryptd mac80211 snd_hda_codec_conexant serio_raw snd_hda_codec_generic pcspkr i2c_i801 snd_hda_intel snd_hda_controller iwlwifi snd_hda_codec tpm_tis snd_hwdep battery thinkpad_acpi tpm cfg80211 ac snd_pcm nvram snd_timer rfkill snd soundcore lpc_ich mfd_core shpchp processor evdev joydev sbs sbshc coretemp hdaps(O) tp_smapi(O) thinkpad_ec(O) loop firewire_sbp2 fuse ecryptfs autofs4 md_mod btrfs xor raid6_pq microcode dm_mirror dm_region_hash dm_log dm_mod sg sr_mod sd_mod cdrom hid_generic usbhid hid crc32c_intel firewire_ohci ahci sdhci_pci libahci sdhci firewire_core mmc_core sata_sil24 crc_itu_t libata scsi_mod ehci_pci ehci_hcd usbcore usb_common e1000e ptp pps_core thermal > >> > Apr 30 17:58:47 merkaba kernel: [145040.868230] Preemption disabled at:[<ffffffff810058ad>] oops_end+0xa0/0xa8 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868238] > >> > Apr 30 17:58:47 merkaba kernel: [145040.868247] CPU: 1 PID: 6061 Comm: kworker/u8:14 Tainted: G D W O 4.0.0-tp520-btrfs-trim+ #25 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868252] Hardware name: LENOVO 42433WG/42433WG, BIOS 8AET63WW (1.43 ) 05/08/2013 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868279] 0000000000012c80 ffff88011be932e8 ffffffff814c0a2a 0000000080000004 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868289] ffff88041e292c80 ffff88011be932f8 ffffffff8105cdd5 ffff88011be93348 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868297] ffffffff814c236c ffff88011be93368 ffff8802d6501890 0000000000000000 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868306] Call Trace: > >> > Apr 30 17:58:47 merkaba kernel: [145040.868317] [<ffffffff814c0a2a>] dump_stack+0x4f/0x7b > >> > Apr 30 17:58:47 merkaba kernel: [145040.868326] [<ffffffff8105cdd5>] __schedule_bug+0x96/0xa4 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868335] [<ffffffff814c236c>] __schedule+0x71/0x57e > >> > Apr 30 17:58:47 merkaba kernel: [145040.868344] [<ffffffff814c28e8>] schedule+0x6f/0x7e > >> > Apr 30 17:58:47 merkaba kernel: [145040.868354] [<ffffffff81042c5b>] do_exit+0x107/0x966 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868363] [<ffffffff814bfbe5>] ? printk+0x41/0x43 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868374] [<ffffffff8107ebbd>] ? kmsg_dump+0xa7/0xae > >> > Apr 30 17:58:47 merkaba kernel: [145040.868382] [<ffffffff810058ad>] oops_end+0xa0/0xa8 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868390] [<ffffffff810347f9>] no_context+0x2d0/0x32d > >> > Apr 30 17:58:47 merkaba kernel: [145040.868401] [<ffffffff8108519c>] ? __call_rcu_nocb_enqueue+0x48/0xfc > >> > Apr 30 17:58:47 merkaba kernel: [145040.868410] [<ffffffff810348ba>] __bad_area_nosemaphore+0x64/0x1b4 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868417] [<ffffffff81034a18>] bad_area_nosemaphore+0xe/0x10 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868425] [<ffffffff81034dfa>] __do_page_fault+0x22f/0x3ed > >> > Apr 30 17:58:47 merkaba kernel: [145040.868433] [<ffffffff814c62e7>] ? native_iret+0x7/0x7 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868441] [<ffffffff81034fdb>] do_page_fault+0x23/0x4f > >> > Apr 30 17:58:47 merkaba kernel: [145040.868449] [<ffffffff814c71d2>] page_fault+0x22/0x30 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868458] [<ffffffff81058161>] ? kthread_data+0xc/0x11 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868467] [<ffffffff81054504>] ? wq_worker_sleeping+0xf/0x88 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868476] [<ffffffff814c2452>] __schedule+0x157/0x57e > >> > Apr 30 17:58:47 merkaba kernel: [145040.868484] [<ffffffff814c28e8>] schedule+0x6f/0x7e > >> > Apr 30 17:58:47 merkaba kernel: [145040.868492] [<ffffffff81043474>] do_exit+0x920/0x966 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868500] [<ffffffff810058ad>] oops_end+0xa0/0xa8 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868507] [<ffffffff81005cad>] die+0x55/0x5e > >> > Apr 30 17:58:47 merkaba kernel: [145040.868514] [<ffffffff81002afe>] do_trap+0x66/0x11f > >> > Apr 30 17:58:47 merkaba kernel: [145040.868521] [<ffffffff8100317e>] do_error_trap+0xc9/0xe6 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868589] [<ffffffffc050986d>] ? btrfs_release_extent_buffer_page+0x1b/0xde [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.868656] [<ffffffffc052a8d2>] ? btrfs_add_delayed_tree_ref+0x8a/0x141 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.868664] [<ffffffff814c5069>] ? _raw_spin_unlock+0x11/0x23 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868671] [<ffffffff8100367c>] do_invalid_op+0x1b/0x1d > >> > Apr 30 17:58:47 merkaba kernel: [145040.868678] [<ffffffff814c6e98>] invalid_op+0x18/0x20 > >> > Apr 30 17:58:47 merkaba kernel: [145040.868741] [<ffffffffc050986d>] ? btrfs_release_extent_buffer_page+0x1b/0xde [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.868797] [<ffffffffc0509869>] ? btrfs_release_extent_buffer_page+0x17/0xde [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.868852] [<ffffffffc05099bb>] release_extent_buffer+0x8b/0xbb [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.868906] [<ffffffffc0509dae>] free_extent_buffer+0x8b/0x8f [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.868948] [<ffffffffc04cecff>] copy_for_split+0x1b5/0x1cc [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.868992] [<ffffffffc04d21cd>] split_leaf+0x23c/0x576 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.869036] [<ffffffffc04d2aa1>] btrfs_search_slot+0x59a/0x72b [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.869081] [<ffffffffc04d3e01>] btrfs_insert_empty_items+0x58/0xa3 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.869132] [<ffffffffc04e57ac>] btrfs_csum_file_blocks+0x439/0x548 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.869207] [<ffffffffc04f1075>] add_pending_csums.isra.36+0x49/0x66 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.869262] [<ffffffffc04f65a3>] btrfs_finish_ordered_io+0x2c5/0x419 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.869314] [<ffffffffc04f68de>] finish_ordered_fn+0x10/0x12 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.869375] [<ffffffffc05150fe>] normal_work_helper+0xd2/0x217 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.869384] [<ffffffff8105344f>] ? pwq_activate_delayed_work+0x2c/0x3a > >> > Apr 30 17:58:47 merkaba kernel: [145040.869443] [<ffffffffc0515304>] btrfs_endio_write_helper+0xd/0xf [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145040.869452] [<ffffffff81053e23>] process_one_work+0x15d/0x2ad > >> > Apr 30 17:58:47 merkaba kernel: [145040.869461] [<ffffffff810543ed>] worker_thread+0x1d1/0x27e > >> > Apr 30 17:58:47 merkaba kernel: [145040.869470] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:58:47 merkaba kernel: [145040.869478] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:58:47 merkaba kernel: [145040.869485] [<ffffffff81057edf>] kthread+0xb2/0xba > >> > Apr 30 17:58:47 merkaba kernel: [145040.869493] [<ffffffff81050000>] ? do_prlimit+0x35/0x1b6 > >> > Apr 30 17:58:47 merkaba kernel: [145040.869501] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:58:47 merkaba kernel: [145040.869508] [<ffffffff814c5688>] ret_from_fork+0x58/0x90 > >> > Apr 30 17:58:47 merkaba kernel: [145040.869515] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334039] INFO: rcu_preempt detected stalls on CPUs/tasks: { 1} (detected by 2, t=60434 jiffies, g=5499107, c=5499106, q=0) > >> > Apr 30 17:58:47 merkaba kernel: [145101.334064] Task dump for CPU 1: > >> > Apr 30 17:58:47 merkaba kernel: [145101.334071] kworker/u8:14 D ffff88011be93688 0 6061 0 0x00080000 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334107] ffff8802d6501890 ffff8803a45da5a0 ffff88011be93fd8 ffff8802d6502030 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334120] ffff88011be93270 ffff8802d6501cf0 ffff88011be938e8 ffff88011be936b8 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334131] ffffffff814c28e8 ffff8802d6502525 ffff8802d6501890 ffff88011be93748 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334144] Call Trace: > >> > Apr 30 17:58:47 merkaba kernel: [145101.334164] [<ffffffff814c28e8>] ? schedule+0x6f/0x7e > >> > Apr 30 17:58:47 merkaba kernel: [145101.334178] [<ffffffff81043474>] ? do_exit+0x920/0x966 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334191] [<ffffffff810058ad>] ? oops_end+0xa0/0xa8 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334200] [<ffffffff81005cad>] ? die+0x55/0x5e > >> > Apr 30 17:58:47 merkaba kernel: [145101.334209] [<ffffffff81002afe>] ? do_trap+0x66/0x11f > >> > Apr 30 17:58:47 merkaba kernel: [145101.334219] [<ffffffff8100317e>] ? do_error_trap+0xc9/0xe6 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334324] [<ffffffffc050986d>] ? btrfs_release_extent_buffer_page+0x1b/0xde [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334399] [<ffffffffc052a8d2>] ? btrfs_add_delayed_tree_ref+0x8a/0x141 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334409] [<ffffffff814c5069>] ? _raw_spin_unlock+0x11/0x23 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334419] [<ffffffff8100367c>] ? do_invalid_op+0x1b/0x1d > >> > Apr 30 17:58:47 merkaba kernel: [145101.334430] [<ffffffff814c6e98>] ? invalid_op+0x18/0x20 > >> > Apr 30 17:58:47 merkaba kernel: [145101.334495] [<ffffffffc050986d>] ? btrfs_release_extent_buffer_page+0x1b/0xde [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334555] [<ffffffffc0509869>] ? btrfs_release_extent_buffer_page+0x17/0xde [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334615] [<ffffffffc05099bb>] ? release_extent_buffer+0x8b/0xbb [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334674] [<ffffffffc0509dae>] ? free_extent_buffer+0x8b/0x8f [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334717] [<ffffffffc04cecff>] ? copy_for_split+0x1b5/0x1cc [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334762] [<ffffffffc04d21cd>] ? split_leaf+0x23c/0x576 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334807] [<ffffffffc04d2aa1>] ? btrfs_search_slot+0x59a/0x72b [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334853] [<ffffffffc04d3e01>] ? btrfs_insert_empty_items+0x58/0xa3 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334907] [<ffffffffc04e57ac>] ? btrfs_csum_file_blocks+0x439/0x548 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.334967] [<ffffffffc04f1075>] ? add_pending_csums.isra.36+0x49/0x66 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.335025] [<ffffffffc04f65a3>] ? btrfs_finish_ordered_io+0x2c5/0x419 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.335081] [<ffffffffc04f68de>] ? finish_ordered_fn+0x10/0x12 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.335146] [<ffffffffc05150fe>] ? normal_work_helper+0xd2/0x217 [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.335159] [<ffffffff8105344f>] ? pwq_activate_delayed_work+0x2c/0x3a > >> > Apr 30 17:58:47 merkaba kernel: [145101.335222] [<ffffffffc0515304>] ? btrfs_endio_write_helper+0xd/0xf [btrfs] > >> > Apr 30 17:58:47 merkaba kernel: [145101.335234] [<ffffffff81053e23>] ? process_one_work+0x15d/0x2ad > >> > Apr 30 17:58:47 merkaba kernel: [145101.335245] [<ffffffff810543ed>] ? worker_thread+0x1d1/0x27e > >> > Apr 30 17:58:47 merkaba kernel: [145101.335256] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:58:47 merkaba kernel: [145101.335267] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:58:47 merkaba kernel: [145101.335277] [<ffffffff81057edf>] ? kthread+0xb2/0xba > >> > Apr 30 17:58:47 merkaba kernel: [145101.335287] [<ffffffff81050000>] ? do_prlimit+0x35/0x1b6 > >> > Apr 30 17:58:47 merkaba kernel: [145101.335297] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:58:47 merkaba kernel: [145101.335308] [<ffffffff814c5688>] ? ret_from_fork+0x58/0x90 > >> > Apr 30 17:58:47 merkaba kernel: [145101.335318] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:58:47 merkaba kernel: [145101.335327] rcu_preempt kthread starved for 57217 jiffies! > >> > Apr 30 19:17:13 merkaba kernel: [ 0.000000] Initializing cgroup subsys cpuset > >> > Apr 30 19:17:13 merkaba kernel: [ 0.000000] Initializing cgroup subsys cpu > >> > Apr 30 19:17:13 merkaba kernel: [ 0.000000] Initializing cgroup subsys cpuacct > >> > Apr 30 19:17:13 merkaba kernel: [ 0.000000] Linux version 4.0.0-tp520-btrfs-trim+ (martin@merkaba) (gcc version 4.9.2 (Debian 4.9.2-10) ) #25 SMP PREEMPT Mon Apr 13 09:38:29 CEST 2015 > >> > > >> > > >> > > >> > I unplugged and replugged the controller + cable several times before, > >> > as I was not sure whether it was seated properly, and during this I got: > >> > > >> > Apr 30 17:14:08 merkaba kernel: [142421.959435] pci 0000:05:00.0: [1095:3531] type 00 class 0x018000 > >> > Apr 30 17:14:08 merkaba kernel: [142421.959490] pci 0000:05:00.0: reg 0x10: [mem 0x00000000-0x0000007f 64bit] > >> > Apr 30 17:14:08 merkaba kernel: [142421.959522] pci 0000:05:00.0: reg 0x18: [mem 0x00000000-0x00001fff 64bit] > >> > Apr 30 17:14:08 merkaba kernel: [142421.959542] pci 0000:05:00.0: reg 0x20: [io 0x0000-0x007f] > >> > Apr 30 17:14:08 merkaba kernel: [142421.959709] pci 0000:05:00.0: supports D1 D2 > >> > Apr 30 17:14:08 merkaba kernel: [142421.961793] pci 0000:05:00.0: BAR 2: assigned [mem 0xf1c00000-0xf1c01fff 64bit] > >> > Apr 30 17:14:08 merkaba kernel: [142421.961827] pci 0000:05:00.0: BAR 0: assigned [mem 0xf1c02000-0xf1c0207f 64bit] > >> > Apr 30 17:14:08 merkaba kernel: [142421.961856] pci 0000:05:00.0: BAR 4: assigned [io 0x4000-0x407f] > >> > Apr 30 17:14:08 merkaba kernel: [142421.962005] sata_sil24 0000:05:00.0: enabling device (0000 -> 0003) > >> > Apr 30 17:14:08 merkaba kernel: [142421.963120] scsi host8: sata_sil24 > >> > Apr 30 17:14:08 merkaba kernel: [142421.963435] ata8: SATA max UDMA/100 host m128@0xf1c02000 port 0xf1c00000 irq 19 > >> > Apr 30 17:14:11 merkaba kernel: [142424.602681] ata8: SATA link down (SStatus FFFFFFFF SControl FFFFFFFF) > >> > Apr 30 17:14:11 merkaba kernel: [142424.602722] ------------[ cut here ]------------ > >> > Apr 30 17:14:11 merkaba kernel: [142424.602774] WARNING: CPU: 3 PID: 5714 at drivers/ata/libata-core.c:6259 ata_host_detach+0x7e/0x13a [libata]() > >> > Apr 30 17:14:11 merkaba kernel: [142424.602778] Modules linked in: usblp uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media uas usb_storage ctr ccm rfcomm btusb ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables tun binfmt_misc cpufreq_userspace cpufreq_stats cpufreq_powersave bnep cpufreq_conservative bluetooth msr ext4 crc16 mbcache jbd2 snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper snd_hda_codec_hdmi psmouse iwldvm cryptd mac80211 snd_hda_codec_conexant serio_raw snd_hda_codec_generic pcspkr i2c_i801 snd_hda_intel snd_hda_controller iwlwifi snd_hda_codec tpm_tis snd_hwdep battery thinkpad_acpi tpm cfg80211 ac snd_pcm nvram snd_timer rfkill snd soundcore lpc_ich mfd_core shpchp processor evdev joydev sbs sbshc coretemp hdaps(O) tp_smapi(O) thinkpad_ec(O) loop firewire_sbp2 fuse ecryptfs autofs4 md_mod btrfs xor raid6_pq microcode dm_mirror dm_region_hash dm_log dm_mod sg sr_mod sd_mod cdrom hid_generic usbhid hid crc32c_intel firewire_ohci ahci sdhci_pci libahci sdhci firewire_core mmc_core sata_sil24 crc_itu_t libata scsi_mod ehci_pci ehci_hcd usbcore usb_common e1000e ptp pps_core thermal > >> > Apr 30 17:14:11 merkaba kernel: [142424.602928] CPU: 3 PID: 5714 Comm: kworker/u8:4 Tainted: G O 4.0.0-tp520-btrfs-trim+ #25 > >> > Apr 30 17:14:11 merkaba kernel: [142424.602932] Hardware name: LENOVO 42433WG/42433WG, BIOS 8AET63WW (1.43 ) 05/08/2013 > >> > Apr 30 17:14:11 merkaba kernel: [142424.602942] Workqueue: kacpi_hotplug acpi_hotplug_work_fn > >> > Apr 30 17:14:11 merkaba kernel: [142424.602946] 0000000000000009 ffff8803b3763bb8 ffffffff814c0a2a 0000000080000000 > >> > Apr 30 17:14:11 merkaba kernel: [142424.602952] 0000000000000000 ffff8803b3763bf8 ffffffff81040ce5 ffff8803a1a1c9b0 > >> > Apr 30 17:14:11 merkaba kernel: [142424.602958] ffffffffc03a416c ffff8803bc17c000 0000000000000282 0000000000000000 > >> > Apr 30 17:14:11 merkaba kernel: [142424.602964] Call Trace: > >> > Apr 30 17:14:11 merkaba kernel: [142424.602974] [<ffffffff814c0a2a>] dump_stack+0x4f/0x7b > >> > Apr 30 17:14:11 merkaba kernel: [142424.602983] [<ffffffff81040ce5>] warn_slowpath_common+0x9c/0xb6 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603002] [<ffffffffc03a416c>] ? ata_host_detach+0x7e/0x13a [libata] > >> > Apr 30 17:14:11 merkaba kernel: [142424.603008] [<ffffffff81040d93>] warn_slowpath_null+0x15/0x17 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603026] [<ffffffffc03a416c>] ata_host_detach+0x7e/0x13a [libata] > >> > Apr 30 17:14:11 merkaba kernel: [142424.603033] [<ffffffff8138e66a>] ? __pm_runtime_resume+0x52/0x60 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603055] [<ffffffffc03a4238>] ata_pci_remove_one+0x10/0x12 [libata] > >> > Apr 30 17:14:11 merkaba kernel: [142424.603062] [<ffffffff8123f157>] pci_device_remove+0x41/0x8c > >> > Apr 30 17:14:11 merkaba kernel: [142424.603072] [<ffffffff813861e0>] __device_release_driver+0x84/0xdb > >> > Apr 30 17:14:11 merkaba kernel: [142424.603076] [<ffffffff81386255>] device_release_driver+0x1e/0x2b > >> > Apr 30 17:14:11 merkaba kernel: [142424.603084] [<ffffffff8123a456>] pci_stop_bus_device+0x45/0x88 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603089] [<ffffffff8123a5fb>] pci_stop_and_remove_bus_device+0xe/0x1a > >> > Apr 30 17:14:11 merkaba kernel: [142424.603096] [<ffffffff81251a0e>] disable_slot+0x3a/0x7b > >> > Apr 30 17:14:11 merkaba kernel: [142424.603102] [<ffffffff8125201d>] acpiphp_check_bridge+0xa4/0xaf > >> > Apr 30 17:14:11 merkaba kernel: [142424.603108] [<ffffffff8125231c>] acpiphp_hotplug_notify+0xa0/0xc7 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603114] [<ffffffff8125227c>] ? acpiphp_post_dock_fixup+0xa4/0xa4 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603121] [<ffffffff81271eac>] acpi_device_hotplug+0x3ab/0x3f3 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603127] [<ffffffff8126bdbb>] acpi_hotplug_work_fn+0x1a/0x26 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603133] [<ffffffff81053e23>] process_one_work+0x15d/0x2ad > >> > Apr 30 17:14:11 merkaba kernel: [142424.603140] [<ffffffff810543ed>] worker_thread+0x1d1/0x27e > >> > Apr 30 17:14:11 merkaba kernel: [142424.603145] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:14:11 merkaba kernel: [142424.603151] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:14:11 merkaba kernel: [142424.603156] [<ffffffff81057edf>] kthread+0xb2/0xba > >> > Apr 30 17:14:11 merkaba kernel: [142424.603161] [<ffffffff81050000>] ? do_prlimit+0x35/0x1b6 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603167] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603172] [<ffffffff814c5688>] ret_from_fork+0x58/0x90 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603177] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:14:11 merkaba kernel: [142424.603181] ---[ end trace 37e2d6f90374a30f ]--- > >> > Apr 30 17:14:11 merkaba kernel: [142425.227122] pci 0000:05:00.0: [1095:3531] type 00 class 0x018000 > >> > Apr 30 17:14:11 merkaba kernel: [142425.227188] pci 0000:05:00.0: reg 0x10: [mem 0x00000000-0x0000007f 64bit] > >> > Apr 30 17:14:11 merkaba kernel: [142425.227225] pci 0000:05:00.0: reg 0x18: [mem 0x00000000-0x00001fff 64bit] > >> > Apr 30 17:14:11 merkaba kernel: [142425.227250] pci 0000:05:00.0: reg 0x20: [io 0x0000-0x007f] > >> > Apr 30 17:14:11 merkaba kernel: [142425.227440] pci 0000:05:00.0: supports D1 D2 > >> > Apr 30 17:14:11 merkaba kernel: [142425.229796] pci 0000:05:00.0: BAR 2: assigned [mem 0xf1c00000-0xf1c01fff 64bit] > >> > Apr 30 17:14:11 merkaba kernel: [142425.229846] pci 0000:05:00.0: BAR 0: assigned [mem 0xf1c02000-0xf1c0207f 64bit] > >> > Apr 30 17:14:11 merkaba kernel: [142425.229886] pci 0000:05:00.0: BAR 4: assigned [io 0x4000-0x407f] > >> > Apr 30 17:14:11 merkaba kernel: [142425.230124] sata_sil24 0000:05:00.0: enabling device (0000 -> 0003) > >> > Apr 30 17:14:11 merkaba kernel: [142425.233547] scsi host9: sata_sil24 > >> > Apr 30 17:14:11 merkaba kernel: [142425.234206] ata9: SATA max UDMA/100 host m128@0xf1c02000 port 0xf1c00000 irq 19 > >> > Apr 30 17:14:13 merkaba kernel: [142427.254202] ata9: SATA link down (SStatus 0 SControl 0) > >> > Apr 30 17:14:25 merkaba kernel: [142438.509382] pci 0000:05:00.0: [1095:3531] type 00 class 0x018000 > >> > Apr 30 17:14:25 merkaba kernel: [142438.509440] pci 0000:05:00.0: reg 0x10: [mem 0x00000000-0x0000007f 64bit] > >> > Apr 30 17:14:25 merkaba kernel: [142438.509473] pci 0000:05:00.0: reg 0x18: [mem 0x00000000-0x00001fff 64bit] > >> > Apr 30 17:14:25 merkaba kernel: [142438.509494] pci 0000:05:00.0: reg 0x20: [io 0x0000-0x007f] > >> > Apr 30 17:14:25 merkaba kernel: [142438.509666] pci 0000:05:00.0: supports D1 D2 > >> > Apr 30 17:14:25 merkaba kernel: [142438.511949] pci 0000:05:00.0: BAR 2: assigned [mem 0xf1c00000-0xf1c01fff 64bit] > >> > Apr 30 17:14:25 merkaba kernel: [142438.511990] pci 0000:05:00.0: BAR 0: assigned [mem 0xf1c02000-0xf1c0207f 64bit] > >> > Apr 30 17:14:25 merkaba kernel: [142438.512021] pci 0000:05:00.0: BAR 4: assigned [io 0x4000-0x407f] > >> > Apr 30 17:14:25 merkaba kernel: [142438.512213] sata_sil24 0000:05:00.0: enabling device (0000 -> 0003) > >> > Apr 30 17:14:25 merkaba kernel: [142438.514955] scsi host10: sata_sil24 > >> > Apr 30 17:14:25 merkaba kernel: [142438.515693] ata10: SATA max UDMA/100 host m128@0xf1c02000 port 0xf1c00000 irq 19 > >> > Apr 30 17:14:27 merkaba kernel: [142441.083405] ata10: SATA link down (SStatus FFFFFFFF SControl FFFFFFFF) > >> > Apr 30 17:14:27 merkaba kernel: [142441.083557] ------------[ cut here ]------------ > >> > Apr 30 17:14:27 merkaba kernel: [142441.083617] WARNING: CPU: 2 PID: 5768 at drivers/ata/libata-core.c:6259 ata_host_detach+0x7e/0x13a [libata]() > >> > Apr 30 17:14:27 merkaba kernel: [142441.083621] Modules linked in: usblp uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media uas usb_storage ctr ccm rfcomm btusb ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables tun binfmt_misc cpufreq_userspace cpufreq_stats cpufreq_powersave bnep cpufreq_conservative bluetooth msr ext4 crc16 mbcache jbd2 snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper snd_hda_codec_hdmi psmouse iwldvm cryptd mac80211 snd_hda_codec_conexant serio_raw snd_hda_codec_generic pcspkr i2c_i801 snd_hda_intel snd_hda_controller iwlwifi snd_hda_codec tpm_tis snd_hwdep battery thinkpad_acpi tpm cfg80211 ac snd_pcm nvram snd_timer rfkill snd soundcore lpc_ich mfd_core shpchp processor evdev joydev sbs sbshc coretemp hdaps(O) tp_smapi(O) thinkpad_ec(O) loop firewire_sbp2 fuse ecryptfs autofs4 md_mod btrfs xor raid6_pq microcode dm_mirror dm_region_hash dm_log dm_mod sg sr_mod sd_mod cdrom hid_generic usbhid hid crc32c_intel firewire_ohci ahci sdhci_pci libahci sdhci firewire_core mmc_core sata_sil24 crc_itu_t libata scsi_mod ehci_pci ehci_hcd usbcore usb_common e1000e ptp pps_core thermal > >> > Apr 30 17:14:27 merkaba kernel: [142441.083829] CPU: 2 PID: 5768 Comm: kworker/u8:6 Tainted: G W O 4.0.0-tp520-btrfs-trim+ #25 > >> > Apr 30 17:14:27 merkaba kernel: [142441.083833] Hardware name: LENOVO 42433WG/42433WG, BIOS 8AET63WW (1.43 ) 05/08/2013 > >> > Apr 30 17:14:27 merkaba kernel: [142441.083845] Workqueue: kacpi_hotplug acpi_hotplug_work_fn > >> > Apr 30 17:14:27 merkaba kernel: [142441.083850] 0000000000000009 ffff8803b0383bb8 ffffffff814c0a2a 0000000080000000 > >> > Apr 30 17:14:27 merkaba kernel: [142441.083857] 0000000000000000 ffff8803b0383bf8 ffffffff81040ce5 ffff8803980c8000 > >> > Apr 30 17:14:27 merkaba kernel: [142441.083864] ffffffffc03a416c ffff88020f344000 0000000000000282 0000000000000000 > >> > Apr 30 17:14:27 merkaba kernel: [142441.083872] Call Trace: > >> > Apr 30 17:14:27 merkaba kernel: [142441.083884] [<ffffffff814c0a2a>] dump_stack+0x4f/0x7b > >> > Apr 30 17:14:27 merkaba kernel: [142441.083894] [<ffffffff81040ce5>] warn_slowpath_common+0x9c/0xb6 > >> > Apr 30 17:14:27 merkaba kernel: [142441.083917] [<ffffffffc03a416c>] ? ata_host_detach+0x7e/0x13a [libata] > >> > Apr 30 17:14:27 merkaba kernel: [142441.083924] [<ffffffff81040d93>] warn_slowpath_null+0x15/0x17 > >> > Apr 30 17:14:27 merkaba kernel: [142441.083958] [<ffffffffc03a416c>] ata_host_detach+0x7e/0x13a [libata] > >> > Apr 30 17:14:27 merkaba kernel: [142441.083967] [<ffffffff8138e66a>] ? __pm_runtime_resume+0x52/0x60 > >> > Apr 30 17:14:27 merkaba kernel: [142441.083997] [<ffffffffc03a4238>] ata_pci_remove_one+0x10/0x12 [libata] > >> > Apr 30 17:14:27 merkaba kernel: [142441.084006] [<ffffffff8123f157>] pci_device_remove+0x41/0x8c > >> > Apr 30 17:14:27 merkaba kernel: [142441.084028] [<ffffffff813861e0>] __device_release_driver+0x84/0xdb > >> > Apr 30 17:14:27 merkaba kernel: [142441.084033] [<ffffffff81386255>] device_release_driver+0x1e/0x2b > >> > Apr 30 17:14:27 merkaba kernel: [142441.084041] [<ffffffff8123a456>] pci_stop_bus_device+0x45/0x88 > >> > Apr 30 17:14:27 merkaba kernel: [142441.084047] [<ffffffff8123a5fb>] pci_stop_and_remove_bus_device+0xe/0x1a > >> > Apr 30 17:14:27 merkaba kernel: [142441.084054] [<ffffffff81251a0e>] disable_slot+0x3a/0x7b > >> > Apr 30 17:14:27 merkaba kernel: [142441.084061] [<ffffffff8125201d>] acpiphp_check_bridge+0xa4/0xaf > >> > Apr 30 17:14:27 merkaba kernel: [142441.084069] [<ffffffff8125231c>] acpiphp_hotplug_notify+0xa0/0xc7 > >> > Apr 30 17:14:27 merkaba kernel: [142441.084076] [<ffffffff8125227c>] ? acpiphp_post_dock_fixup+0xa4/0xa4 > >> > Apr 30 17:14:27 merkaba kernel: [142441.084084] [<ffffffff81271eac>] acpi_device_hotplug+0x3ab/0x3f3 > >> > Apr 30 17:14:27 merkaba kernel: [142441.084091] [<ffffffff8126bdbb>] acpi_hotplug_work_fn+0x1a/0x26 > >> > Apr 30 17:14:27 merkaba kernel: [142441.084099] [<ffffffff81053e23>] process_one_work+0x15d/0x2ad > >> > Apr 30 17:14:27 merkaba kernel: [142441.084107] [<ffffffff810543ed>] worker_thread+0x1d1/0x27e > >> > Apr 30 17:14:27 merkaba kernel: [142441.084114] [<ffffffff8105421c>] ? rescuer_thread+0x27f/0x27f > >> > Apr 30 17:14:27 merkaba kernel: [142441.084120] [<ffffffff81057edf>] kthread+0xb2/0xba > >> > Apr 30 17:14:27 merkaba kernel: [142441.084137] [<ffffffff81050000>] ? do_prlimit+0x35/0x1b6 > >> > Apr 30 17:14:27 merkaba kernel: [142441.084144] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:14:27 merkaba kernel: [142441.084151] [<ffffffff814c5688>] ret_from_fork+0x58/0x90 > >> > Apr 30 17:14:27 merkaba kernel: [142441.084158] [<ffffffff81057e2d>] ? __kthread_parkme+0x62/0x62 > >> > Apr 30 17:14:27 merkaba kernel: [142441.084163] ---[ end trace 37e2d6f90374a310 ]--- > >> > Apr 30 17:14:27 merkaba kernel: [142441.094843] pci 0000:05:00.0: [1095:3531] type 00 class 0x018000 > >> > Apr 30 17:14:27 merkaba kernel: [142441.094924] pci 0000:05:00.0: reg 0x10: [mem 0x00000000-0x0000007f 64bit] > >> > Apr 30 17:14:27 merkaba kernel: [142441.094971] pci 0000:05:00.0: reg 0x18: [mem 0x00000000-0x00001fff 64bit] > >> > Apr 30 17:14:27 merkaba kernel: [142441.095001] pci 0000:05:00.0: reg 0x20: [io 0x0000-0x007f] > >> > Apr 30 17:14:27 merkaba kernel: [142441.095231] pci 0000:05:00.0: supports D1 D2 > >> > Apr 30 17:14:27 merkaba kernel: [142441.097378] pci 0000:05:00.0: BAR 2: assigned [mem 0xf1c00000-0xf1c01fff 64bit] > >> > Apr 30 17:14:27 merkaba kernel: [142441.097412] pci 0000:05:00.0: BAR 0: assigned [mem 0xf1c02000-0xf1c0207f 64bit] > >> > Apr 30 17:14:27 merkaba kernel: [142441.097452] pci 0000:05:00.0: BAR 4: assigned [io 0x4000-0x407f] > >> > Apr 30 17:14:27 merkaba kernel: [142441.097595] sata_sil24 0000:05:00.0: enabling device (0000 -> 0003) > >> > > >> > I didn´t see anything BTRFS related in there and am not sure whether it is > >> > to the BTRFS hang. > >> > > >> > > >> > I think I will try this tomorrow, cause, hey, I want to update my backup! > >> > > >> > For safety I will run a scrub now. > >> > > >> > Ciao, > >> > -- > >> > Martin 'Helios' Steigerwald - http://www.Lichtvoll.de > >> > GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7 > >> > >> > >> > >> > > > > -- > > Martin 'Helios' Steigerwald - http://www.Lichtvoll.de > > GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7 > > > > -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7ÿôèº{.nÇ+?·?®??+%?Ëÿ±éݶ¥?wÿº{.nÇ+?·¥?{±ý»k~Ïâ?Ø^n?r¡ö¦zË?ëh?¨èÚ&£ûàz¿äz¹Þ?ú+?Ê+zf£¢·h??§~??Ûiÿÿï?êÿ?êçz_è®æj:+v?¨þ)ߣøm
