Launchpad has imported 7 comments from the remote bug at
https://bugzilla.redhat.com/show_bug.cgi?id=1287508.

If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
Launchpad's inter-bugtracker facilities at
https://help.launchpad.net/InterBugTracking.

------------------------------------------------------------------------
On 2015-12-02T08:52:04+00:00 Mikhail wrote:

Additional info:
reporter:       libreport-2.6.3
kernel BUG at fs/btrfs/extent-tree.c:1833!
invalid opcode: 0000 [#1] SMP 
Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun 
nls_utf8 isofs rfcomm fuse nf_conntrack_netbios_ns nf_conntrack_broadcast 
ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat 
ebtable_broute bridge ebtable_filter ebtables ip6table_mangle ip6table_raw 
ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_security 
ip6table_filter ip6_tables iptable_mangle iptable_raw iptable_nat 
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack 
iptable_security bnep snd_usb_audio snd_usbmidi_lib snd_rawmidi 
hid_logitech_hidpp btusb btrtl btbcm btintel bluetooth gspca_zc3xx gspca_main 
videodev uas media joydev usb_storage hid_logitech_dj rfkill btrfs xor 
intel_rapl iosf_mbi x86_pkg_temp_thermal snd_hda_codec_hdmi 
snd_hda_codec_realtek coretemp
 snd_hda_codec_generic snd_hda_codec_ca0132 iTCO_wdt iTCO_vendor_support 
kvm_intel vfat ppdev fat kvm snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep 
snd_seq crct10dif_pclmul snd_seq_device crc32_pclmul crc32c_intel snd_pcm 
raid6_pq snd_timer snd mei_me mei soundcore shpchp i2c_i801 lpc_ich parport_pc 
tpm_infineon parport tpm_tis tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc 
binfmt_misc i915 i2c_algo_bit drm_kms_helper drm 8021q garp stp llc mrp 
serio_raw r8169 mii video
CPU: 7 PID: 10775 Comm: kworker/u16:15 Not tainted 4.2.6-301.fc23.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z87M-D3H/Z87M-D3H, BIOS F11 
08/12/2014
Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
task: ffff8805c042bb00 ti: ffff88074d748000 task.ti: ffff88074d748000
RIP: 0010:[<ffffffffa05e9af7>]  [<ffffffffa05e9af7>] 
insert_inline_extent_backref+0xe7/0xf0 [btrfs]
RSP: 0018:ffff88074d74baa8  EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff880000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff88074d74bb28 R08: 0000000000004000 R09: ffff88074d74b9a0
R10: 0000000000000000 R11: 0000000000000003 R12: ffff8807ec932800
R13: ffff88048185d090 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88081e3c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000013dd12294020 CR3: 0000000001c0b000 CR4: 00000000001406e0
Stack:
 0000000000000000 0000000000000005 0000000000000000 0000000000000000
 0000000000000001 ffffffff81200206 ffff88074d74bb08 ffffffffa05dcd4a
 00000000000033e8 000000004e7e87f3 ffff8807ea905800 0000000000000000
Call Trace:
 [<ffffffff81200206>] ? kmem_cache_alloc+0x1d6/0x210
 [<ffffffffa05dcd4a>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
 [<ffffffffa05e9f99>] __btrfs_inc_extent_ref.isra.52+0xa9/0x270 [btrfs]
 [<ffffffffa05ef6b4>] __btrfs_run_delayed_refs+0xc84/0x1080 [btrfs]
 [<ffffffff811a5347>] ? mempool_free_slab+0x17/0x20
 [<ffffffff812001c3>] ? kmem_cache_alloc+0x193/0x210
 [<ffffffffa05f2674>] btrfs_run_delayed_refs.part.73+0x74/0x270 [btrfs]
 [<ffffffffa05f290e>] delayed_ref_async_start+0x7e/0x90 [btrfs]
 [<ffffffffa06384b2>] btrfs_scrubparity_helper+0xc2/0x260 [btrfs]
 [<ffffffffa063868e>] btrfs_extent_refs_helper+0xe/0x10 [btrfs]
 [<ffffffff810b650e>] process_one_work+0x19e/0x3f0
 [<ffffffff810b67ae>] worker_thread+0x4e/0x450
 [<ffffffff810b6760>] ? process_one_work+0x3f0/0x3f0
 [<ffffffff810bc8b8>] kthread+0xd8/0xf0
 [<ffffffff810bc7e0>] ? kthread_worker_fn+0x160/0x160
 [<ffffffff817797df>] ret_from_fork+0x3f/0x70
 [<ffffffff810bc7e0>] ? kthread_worker_fn+0x160/0x160
Code: 10 49 89 d9 48 8b 55 c0 4c 89 7c 24 10 4c 89 f1 4c 89 ee 4c 89 e7 89 44 
24 08 48 8b 45 20 48 89 04 24 e8 5d d5 ff ff 31 c0 eb ac <0f> 0b e8 92 47 ab e0 
66 90 0f 1f 44 00 00 55 48 89 e5 41 57 41 
RIP  [<ffffffffa05e9af7>] insert_inline_extent_backref+0xe7/0xf0 [btrfs]
 RSP <ffff88074d74baa8>

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1529146/comments/0

------------------------------------------------------------------------
On 2015-12-02T08:52:13+00:00 Mikhail wrote:

Created attachment 1101363
File: dmesg

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1529146/comments/1

------------------------------------------------------------------------
On 2015-12-02T09:16:05+00:00 Mikhail wrote:

Occured after btrfs balance start
# btrfs balance start /home -v

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1529146/comments/2

------------------------------------------------------------------------
On 2015-12-08T09:51:06+00:00 Sinan wrote:

I do confirm that btrfs balance causes hard lockups here, with the same
error. The raid1 is freshly modified (sdd is brand new) so had a lot to
balance - didnt see the problem with the previous sdd that got replaced.
Letting it balance when the box is idle (nighttime, no logged users) was
OK, bu trying to do stuff at the same time locked it randomly.

This is my layout:

$ btrfs fi show /mnt/btrfs_pool/
Label: none  uuid: 8aef485a-3e5e-4f45-96dd-44ee9d41fb09
        Total devices 2 FS bytes used 227.66GiB
        devid    1 size 931.51GiB used 229.03GiB path /dev/sdd1
        devid    2 size 931.51GiB used 229.03GiB path /dev/sdc1

$ btrfs fi df /mnt/btrfs_pool/
Data, RAID1: total=227.00GiB, used=226.36GiB
System, RAID1: total=32.00MiB, used=48.00KiB
Metadata, RAID1: total=2.00GiB, used=1.29GiB
GlobalReserve, single: total=448.00MiB, used=0.00B


$ btrfs fi show /mnt/backups/
Label: none  uuid: 49963f07-64bf-427c-864e-c7a9b4bbcdf4
        Total devices 1 FS bytes used 227.33GiB
        devid    1 size 465.76GiB used 235.02GiB path /dev/sda1

$ uname -a
Linux cygn 4.2.6-301.fc23.x86_64 #1 SMP Fri Nov 20 22:22:41 UTC 2015 x86_64 
x86_64 x86_64 GNU/Linux

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1529146/comments/3

------------------------------------------------------------------------
On 2015-12-11T07:11:03+00:00 Dylan wrote:

Created attachment 1104585
dmesg

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1529146/comments/4

------------------------------------------------------------------------
On 2016-09-23T19:32:16+00:00 Laura wrote:

*********** MASS BUG UPDATE **************
 
We apologize for the inconvenience.  There is a large number of bugs to go 
through and several of them have gone stale.  Due to this, we are doing a mass 
bug update across all of the Fedora 23 kernel bugs.
 
Fedora 23 has now been rebased to 4.7.4-100.fc23.  Please test this kernel 
update (or newer) and let us know if you issue has been resolved or if it is 
still present with the newer kernel.
 
If you have moved on to Fedora 24 or 25, and are still experiencing this issue, 
please change the version to Fedora 24 or 25.
 
If you experience different issues, please open a new bug report for those.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1529146/comments/14

------------------------------------------------------------------------
On 2016-10-26T16:47:58+00:00 Laura wrote:

*********** MASS BUG UPDATE **************
This bug is being closed with INSUFFICIENT_DATA as there has not been a 
response in 4 weeks. If you are still experiencing this issue, please reopen 
and attach the relevant data from the latest kernel you are running and any 
data that might have been requested previously.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1529146/comments/15


** Changed in: linux
       Status: Unknown => Expired

** Changed in: linux
   Importance: Unknown => Undecided

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1529146

Title:
  btrfs balance leads to kernel panic

Status in Linux:
  Expired
Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Wily:
  Triaged

Bug description:
  Running rebalance on a 3 drive btrfs volume with both data and
  metadata set to raid1 leads to a kernel panic.  In my case everything
  is on BTRFS so the only way I was able to capture the attached
  backtrace was by sending syslog messages to another server.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: linux-image-4.2.0-22-generic 4.2.0-22.27
  ProcVersionSignature: Ubuntu 4.2.0-22.27-generic 4.2.6
  Uname: Linux 4.2.0-22-generic x86_64
  AlsaDevices:
   total 0
   crw-rw---- 1 root audio 116,  1 Dec 24 10:52 seq
   crw-rw---- 1 root audio 116, 33 Dec 24 10:52 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  Date: Thu Dec 24 13:47:46 2015
  HibernationDevice: RESUME=UUID=9087f95c-b9c5-4b2e-8837-758c7f9e978c
  InstallationDate: Installed on 2015-12-04 (19 days ago)
  InstallationMedia: Ubuntu-Server 15.10 "Wily Werewolf" - Release amd64 
(20151021)
  MachineType: Supermicro H8SGL
  PciMultimedia:
   
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/@boot/vmlinuz-4.2.0-22-generic 
root=UUID=341b28d7-2939-4b10-afc8-b865fd46eec6 ro rootflags=subvol=@
  RelatedPackageVersions:
   linux-restricted-modules-4.2.0-22-generic N/A
   linux-backports-modules-4.2.0-22-generic  N/A
   linux-firmware                            1.149.3
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/25/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 3.5
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: H8SGL
  dmi.board.vendor: Supermicro
  dmi.board.version: 1234567890
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 17
  dmi.chassis.vendor: Supermicro
  dmi.chassis.version: 1234567890
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr3.5:bd11/25/2013:svnSupermicro:pnH8SGL:pvr1234567890:rvnSupermicro:rnH8SGL:rvr1234567890:cvnSupermicro:ct17:cvr1234567890:
  dmi.product.name: H8SGL
  dmi.product.version: 1234567890
  dmi.sys.vendor: Supermicro

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/1529146/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : [email protected]
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to