From: Thermionix <thermionix@gmail.com>
To: linux-btrfs@vger.kernel.org
Subject: device delete missing panic
Date: Thu, 06 Feb 2014 14:40:18 +1100 [thread overview]
Message-ID: <52F30422.8@gmail.com> (raw)
openSUSE 13.1 i686 8 device raid 10
when replacing a failed disk (new device is added)
~ # uname -r
3.11.6-4-pae
~ # btrfs --version
Btrfs v3.12+20131125
~ # mount -o degraded /pool
~ # journalctl | tail
Feb 06 12:22:51 store03 kernel: device label pool devid 4 transid 55050
/dev/sde
Feb 06 12:22:53 store03 kernel: btrfs: allowing degraded mounts
Feb 06 12:22:53 store03 kernel: btrfs: disk space caching is enabled
Feb 06 12:22:53 store03 kernel: btrfs: bdev (null) errs: wr 353, rd 1,
flush 17, corrupt 0, gen 0
Feb 06 12:23:16 store03 kernel: BTRFS debug (device sde): unlinked 1 orphans
~ # btrfs filesystem show /dev/disk/by-label/pool
Label: pool uuid: 3e6ba20f-a4d0-40e4-88e7-a31c4930bcfe
Total devices 9 FS bytes used 5.19TiB
devid 1 size 1.36TiB used 169.50GiB path
devid 2 size 1.82TiB used 1.62TiB path /dev/sdc
devid 3 size 931.51GiB used 931.51GiB path /dev/sdd
devid 4 size 931.51GiB used 931.51GiB path /dev/sde
devid 6 size 1.82TiB used 1.62TiB path /dev/sdg
devid 7 size 1.82TiB used 1.62TiB path /dev/sdh
devid 8 size 931.51GiB used 931.51GiB path /dev/sdi
devid 9 size 1.82TiB used 1.62TiB path /dev/sdf
devid 10 size 1.82TiB used 1.01TiB path /dev/sdb
~ # btrfs device delete missing /pool
~ # journalctl -l | tail
Feb 06 12:25:43 store03 kernel: btrfs: relocating block group
10590585618432 flags 68
...
Feb 06 12:47:23 store03 kernel: [<c025ebd2>] kthread+0x92/0xa0
Feb 06 12:47:23 store03 kernel: [<c06ece67>]
ret_from_kernel_thread+0x1b/0x28
Feb 06 12:47:23 store03 kernel: [<c025eb40>]
kthread_create_on_node+0xd0/0xd0
Feb 06 12:47:23 store03 kernel: DWARF2 unwinder stuck at kthread+0x0/0xa0
Feb 06 12:47:23 store03 kernel: Feb 06 12:47:23 store03 kernel: Leftover
inexact backtrace:
Feb 06 12:47:23 store03 kernel: ---[ end trace c47f82d03f79250d ]---
Feb 06 12:47:23 store03 kernel: ------------[ cut here ]------------
Feb 06 12:47:23 store03 kernel: WARNING: CPU: 0 PID: 3028 at
/home/abuild/rpmbuild/BUILD/kernel-pae-3.11.6/linux-3.11/fs/btrfs/disk-io.c:482
btree_csum_one_bio.isra.48+0x93/0x110 [btrfs]()
Feb 06 12:47:23 store03 kernel: Modules linked in: bonding hwmon_vid
btrfs raid6_pq zlib_deflate xor libcrc32c joydev hid_generic iTCO_wdt
iTCO_vendor_support coretemp pcspkr serio_raw i2c_i801 ata_generic
lpc_ich mfd_core usbhid mvsas libsas scsi_transport_sas e1000e ptp
pps_core shpchp mperf sg dm_mod autofs4 ata_piix uhci_hcd ehci_pci
ehci_hcd usbcore usb_common i915 fan thermal processor drm_kms_helper
drm i2c_algo_bit button video thermal_sys scsi_dh_hp_sw scsi_dh_emc
scsi_dh_rdac scsi_dh_alua scsi_dh
Feb 06 12:47:23 store03 kernel: CPU: 0 PID: 3028 Comm: btrfs-worker-2
Tainted: G W 3.11.6-4-pae #1
Feb 06 12:47:23 store03 kernel: Hardware name: PhoenixAward 945GM/945GM,
BIOS 6.00 PG 08/13/2008
Feb 06 12:47:23 store03 kernel: 00000009 c06e075a 00000000 c0242c5e
c085dbc8 00000000 00000bd4 f8a06e34
Feb 06 12:47:23 store03 kernel: 000001e2 f8985503 f8985503 00000002
f5c60304 f2e606d8 c14ca4f0 c0242d1b
Feb 06 12:47:23 store03 kernel: 00000009 00000000 f8985503 ef93d4a0
f5c60304 e62a6c00 16c1f682 f46fe86c
Feb 06 12:47:23 store03 kernel: Call Trace:
Feb 06 12:47:23 store03 kernel: [<c0204ef9>] try_stack_unwind+0x179/0x190
Feb 06 12:47:23 store03 kernel: [<c0203e17>] dump_trace+0x47/0xf0
Feb 06 12:47:23 store03 kernel: [<c0204f4f>] show_trace_log_lvl+0x3f/0x50
Feb 06 12:47:23 store03 kernel: [<c0203f10>] show_stack_log_lvl+0x50/0xd0
Feb 06 12:47:23 store03 kernel: [<c0204f9f>] show_stack+0x1f/0x40
Feb 06 12:47:23 store03 kernel: [<c06e075a>] dump_stack+0x3e/0x4e
Feb 06 12:47:23 store03 kernel: [<c0242c5e>] warn_slowpath_common+0x7e/0xa0
Feb 06 12:47:23 store03 kernel: [<c0242d1b>] warn_slowpath_null+0x1b/0x20
Feb 06 12:47:23 store03 kernel: [<f8985503>]
btree_csum_one_bio.isra.48+0x93/0x110 [btrfs]
Feb 06 12:47:23 store03 kernel: [<f898261f>]
run_one_async_start+0x2f/0x40 [btrfs]
Feb 06 12:47:23 store03 kernel: [<f89bdcb7>] worker_loop+0x107/0x470
[btrfs]
Feb 06 12:47:23 store03 kernel: [<c025ebd2>] kthread+0x92/0xa0
Feb 06 12:47:23 store03 kernel: [<c06ece67>]
ret_from_kernel_thread+0x1b/0x28
Feb 06 12:47:23 store03 kernel: [<c025eb40>]
kthread_create_on_node+0xd0/0xd0
Feb 06 12:47:23 store03 kernel: DWARF2 unwinder stuck at kthread+0x0/0xa0
Feb 06 12:47:23 store03 kernel: Feb 06 12:47:23 store03 kernel: Leftover
inexact backtrace:
Feb 06 12:47:23 store03 kernel: ---[ end trace c47f82d03f79250e ]---
Feb 06 12:47:23 store03 kernel: ------------[ cut here ]------------
...
kernel soon locks up, any advice on how to proceed?
any other info needed?
next reply other threads:[~2014-02-06 3:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-06 3:40 Thermionix [this message]
[not found] ` <52F305E3.1020806@polymtl.ca>
[not found] ` <52F307D3.8020404@polymtl.ca>
2014-02-06 4:14 ` device delete missing panic Thermionix
2014-02-06 4:35 ` Anand Jain
2014-02-06 5:01 ` Thermionix
2014-02-06 5:20 ` Anand Jain
2014-02-06 5:27 ` Thermionix
2014-02-06 17:12 ` Chris Murphy
2014-02-07 0:05 ` Thermionix
2014-02-07 1:54 ` Anand Jain
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