* Bug Report: btrfs hangs / freezes on 4.3
@ 2015-12-02 21:00 Martin Tippmann
2015-12-04 1:53 ` Liu Bo
0 siblings, 1 reply; 2+ messages in thread
From: Martin Tippmann @ 2015-12-02 21:00 UTC (permalink / raw)
To: linux-btrfs
Hi,
just saw this in the logs on a few machines, Kernel 4.3.0, Mount options:
/dev/sda /media/storage1 btrfs
rw,noatime,compress=lzo,space_cache,subvolid=5,subvol=/ 0 0
[414675.258270] INFO: task java:19267 blocked for more than 120 seconds.
[414675.258312] Not tainted 4.3.0-040300-generic #201511020846
[414675.258353] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[414675.258429] java D ffff88081f996980 0 19267 18965 0x00000000
[414675.258436] ffff880337d67bb8 0000000000000082 ffff88081c2f3800
ffff880019be9c00
[414675.258438] ffff880337d68000 ffff88101b7627bc ffff880019be9c00
00000000ffffffff
[414675.258440] ffff88101b7627c0 ffff880337d67bd0 ffffffff817af3f3
ffff88101b7627b8
[414675.258442] Call Trace:
[414675.258445] [<ffffffff817af3f3>] schedule+0x33/0x80
[414675.258450] [<ffffffff817af6ae>] schedule_preempt_disabled+0xe/0x10
[414675.258454] [<ffffffff817b0fb5>] __mutex_lock_slowpath+0x95/0x110
[414675.258458] [<ffffffff817b104f>] mutex_lock+0x1f/0x30
[414675.258470] [<ffffffffc02c3352>]
btrfs_wait_ordered_roots+0x42/0x1d0 [btrfs]
[414675.258480] [<ffffffffc0294c8f>]
btrfs_check_data_free_space+0x1ff/0x2f0 [btrfs]
[414675.258491] [<ffffffffc02bb30f>] __btrfs_buffered_write+0x13f/0x5a0 [btrfs]
[414675.258495] [<ffffffff816fb001>] ? tcp_recvmsg+0x3d1/0xb70
[414675.258505] [<ffffffffc02be971>] btrfs_file_write_iter+0x171/0x560 [btrfs]
[414675.258510] [<ffffffff810aeacc>] ? set_next_entity+0x9c/0xb0
[414675.258515] [<ffffffff811f13c7>] __vfs_write+0xa7/0xf0
[414675.258520] [<ffffffff811f1a16>] vfs_write+0xa6/0x1a0
[414675.258524] [<ffffffff811f2616>] SyS_write+0x46/0xa0
[414675.258528] [<ffffffff817b3036>] entry_SYSCALL_64_fastpath+0x16/0x75
[414675.258533] INFO: task java:19268 blocked for more than 120 seconds.
[414675.258576] Not tainted 4.3.0-040300-generic #201511020846
[414675.258616] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[414675.258684] java D ffff88081f996980 0 19268 18965 0x00000000
[414675.258692] ffff880634f23bb8 0000000000000082 ffff88081c2f3800
ffff880019beaa00
[414675.258704] ffff880634f24000 ffff88101b7627bc ffff880019beaa00
00000000ffffffff
[414675.258715] ffff88101b7627c0 ffff880634f23bd0 ffffffff817af3f3
ffff88101b7627b8
[414675.258727] Call Trace:
[414675.258732] [<ffffffff817af3f3>] schedule+0x33/0x80
[414675.258736] [<ffffffff817af6ae>] schedule_preempt_disabled+0xe/0x10
[414675.258741] [<ffffffff817b0fb5>] __mutex_lock_slowpath+0x95/0x110
[414675.258745] [<ffffffff817b104f>] mutex_lock+0x1f/0x30
[414675.258756] [<ffffffffc02c3352>]
btrfs_wait_ordered_roots+0x42/0x1d0 [btrfs]
[414675.258764] [<ffffffffc0294c8f>]
btrfs_check_data_free_space+0x1ff/0x2f0 [btrfs]
[414675.258772] [<ffffffffc02bb30f>] __btrfs_buffered_write+0x13f/0x5a0 [btrfs]
[414675.258774] [<ffffffff816fb001>] ? tcp_recvmsg+0x3d1/0xb70
[414675.258783] [<ffffffffc02be971>] btrfs_file_write_iter+0x171/0x560 [btrfs]
[414675.258785] [<ffffffff8169561b>] ? sock_recvmsg+0x3b/0x50
[414675.258787] [<ffffffff811f13c7>] __vfs_write+0xa7/0xf0
[414675.258790] [<ffffffff811f1a16>] vfs_write+0xa6/0x1a0
[414675.258791] [<ffffffff810e65c5>] ? ktime_get_ts64+0x45/0xf0
[414675.258793] [<ffffffff811f2616>] SyS_write+0x46/0xa0
[414675.258795] [<ffffffff817b3036>] entry_SYSCALL_64_fastpath+0x16/0x75
[414675.258812] INFO: task java:19067 blocked for more than 120 seconds.
[414675.258856] Not tainted 4.3.0-040300-generic #201511020846
[414675.258898] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[414675.258964] java D ffff88081f8d6980 0 19067 2602 0x00000000
[414675.258967] ffff880056957bb8 0000000000000082 ffff88081c2c6200
ffff8810188e0000
[414675.258968] ffff880056958000 ffff88101b7627bc ffff8810188e0000
00000000ffffffff
[414675.258970] ffff88101b7627c0 ffff880056957bd0 ffffffff817af3f3
ffff88101b7627b8
[414675.258972] Call Trace:
[414675.258975] [<ffffffff817af3f3>] schedule+0x33/0x80
[414675.258977] [<ffffffff817af6ae>] schedule_preempt_disabled+0xe/0x10
[414675.258979] [<ffffffff817b0fb5>] __mutex_lock_slowpath+0x95/0x110
[414675.258981] [<ffffffff817b104f>] mutex_lock+0x1f/0x30
[414675.258992] [<ffffffffc02c3352>]
btrfs_wait_ordered_roots+0x42/0x1d0 [btrfs]
[414675.259003] [<ffffffffc0294c8f>]
btrfs_check_data_free_space+0x1ff/0x2f0 [btrfs]
[414675.259013] [<ffffffffc02bb30f>] __btrfs_buffered_write+0x13f/0x5a0 [btrfs]
[414675.259019] [<ffffffff81314dc3>] ? security_inode_need_killpriv+0x33/0x50
[414675.259029] [<ffffffffc02be971>] btrfs_file_write_iter+0x171/0x560 [btrfs]
[414675.259035] [<ffffffff811f13c7>] __vfs_write+0xa7/0xf0
[414675.259040] [<ffffffff811f1a16>] vfs_write+0xa6/0x1a0
[414675.259046] [<ffffffff81063d24>] ? __do_page_fault+0x1b4/0x400
[414675.259051] [<ffffffff811f2616>] SyS_write+0x46/0xa0
[414675.259055] [<ffffffff817b3036>] entry_SYSCALL_64_fastpath+0x16/0x75
regards
Martin
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Bug Report: btrfs hangs / freezes on 4.3
2015-12-02 21:00 Bug Report: btrfs hangs / freezes on 4.3 Martin Tippmann
@ 2015-12-04 1:53 ` Liu Bo
0 siblings, 0 replies; 2+ messages in thread
From: Liu Bo @ 2015-12-04 1:53 UTC (permalink / raw)
To: Martin Tippmann; +Cc: linux-btrfs
On Wed, Dec 02, 2015 at 10:00:41PM +0100, Martin Tippmann wrote:
> Hi,
>
> just saw this in the logs on a few machines, Kernel 4.3.0, Mount options:
Could you please try this patch?
https://patchwork.kernel.org/patch/7735381/
Thanks,
-liubo
>
> /dev/sda /media/storage1 btrfs
> rw,noatime,compress=lzo,space_cache,subvolid=5,subvol=/ 0 0
>
> [414675.258270] INFO: task java:19267 blocked for more than 120 seconds.
> [414675.258312] Not tainted 4.3.0-040300-generic #201511020846
> [414675.258353] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
> disables this message.
> [414675.258429] java D ffff88081f996980 0 19267 18965 0x00000000
> [414675.258436] ffff880337d67bb8 0000000000000082 ffff88081c2f3800
> ffff880019be9c00
> [414675.258438] ffff880337d68000 ffff88101b7627bc ffff880019be9c00
> 00000000ffffffff
> [414675.258440] ffff88101b7627c0 ffff880337d67bd0 ffffffff817af3f3
> ffff88101b7627b8
> [414675.258442] Call Trace:
> [414675.258445] [<ffffffff817af3f3>] schedule+0x33/0x80
> [414675.258450] [<ffffffff817af6ae>] schedule_preempt_disabled+0xe/0x10
> [414675.258454] [<ffffffff817b0fb5>] __mutex_lock_slowpath+0x95/0x110
> [414675.258458] [<ffffffff817b104f>] mutex_lock+0x1f/0x30
> [414675.258470] [<ffffffffc02c3352>]
> btrfs_wait_ordered_roots+0x42/0x1d0 [btrfs]
> [414675.258480] [<ffffffffc0294c8f>]
> btrfs_check_data_free_space+0x1ff/0x2f0 [btrfs]
> [414675.258491] [<ffffffffc02bb30f>] __btrfs_buffered_write+0x13f/0x5a0 [btrfs]
> [414675.258495] [<ffffffff816fb001>] ? tcp_recvmsg+0x3d1/0xb70
> [414675.258505] [<ffffffffc02be971>] btrfs_file_write_iter+0x171/0x560 [btrfs]
> [414675.258510] [<ffffffff810aeacc>] ? set_next_entity+0x9c/0xb0
> [414675.258515] [<ffffffff811f13c7>] __vfs_write+0xa7/0xf0
> [414675.258520] [<ffffffff811f1a16>] vfs_write+0xa6/0x1a0
> [414675.258524] [<ffffffff811f2616>] SyS_write+0x46/0xa0
> [414675.258528] [<ffffffff817b3036>] entry_SYSCALL_64_fastpath+0x16/0x75
> [414675.258533] INFO: task java:19268 blocked for more than 120 seconds.
> [414675.258576] Not tainted 4.3.0-040300-generic #201511020846
> [414675.258616] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
> disables this message.
> [414675.258684] java D ffff88081f996980 0 19268 18965 0x00000000
> [414675.258692] ffff880634f23bb8 0000000000000082 ffff88081c2f3800
> ffff880019beaa00
> [414675.258704] ffff880634f24000 ffff88101b7627bc ffff880019beaa00
> 00000000ffffffff
> [414675.258715] ffff88101b7627c0 ffff880634f23bd0 ffffffff817af3f3
> ffff88101b7627b8
> [414675.258727] Call Trace:
> [414675.258732] [<ffffffff817af3f3>] schedule+0x33/0x80
> [414675.258736] [<ffffffff817af6ae>] schedule_preempt_disabled+0xe/0x10
> [414675.258741] [<ffffffff817b0fb5>] __mutex_lock_slowpath+0x95/0x110
> [414675.258745] [<ffffffff817b104f>] mutex_lock+0x1f/0x30
> [414675.258756] [<ffffffffc02c3352>]
> btrfs_wait_ordered_roots+0x42/0x1d0 [btrfs]
> [414675.258764] [<ffffffffc0294c8f>]
> btrfs_check_data_free_space+0x1ff/0x2f0 [btrfs]
> [414675.258772] [<ffffffffc02bb30f>] __btrfs_buffered_write+0x13f/0x5a0 [btrfs]
> [414675.258774] [<ffffffff816fb001>] ? tcp_recvmsg+0x3d1/0xb70
> [414675.258783] [<ffffffffc02be971>] btrfs_file_write_iter+0x171/0x560 [btrfs]
> [414675.258785] [<ffffffff8169561b>] ? sock_recvmsg+0x3b/0x50
> [414675.258787] [<ffffffff811f13c7>] __vfs_write+0xa7/0xf0
> [414675.258790] [<ffffffff811f1a16>] vfs_write+0xa6/0x1a0
> [414675.258791] [<ffffffff810e65c5>] ? ktime_get_ts64+0x45/0xf0
> [414675.258793] [<ffffffff811f2616>] SyS_write+0x46/0xa0
> [414675.258795] [<ffffffff817b3036>] entry_SYSCALL_64_fastpath+0x16/0x75
> [414675.258812] INFO: task java:19067 blocked for more than 120 seconds.
> [414675.258856] Not tainted 4.3.0-040300-generic #201511020846
> [414675.258898] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
> disables this message.
> [414675.258964] java D ffff88081f8d6980 0 19067 2602 0x00000000
> [414675.258967] ffff880056957bb8 0000000000000082 ffff88081c2c6200
> ffff8810188e0000
> [414675.258968] ffff880056958000 ffff88101b7627bc ffff8810188e0000
> 00000000ffffffff
> [414675.258970] ffff88101b7627c0 ffff880056957bd0 ffffffff817af3f3
> ffff88101b7627b8
> [414675.258972] Call Trace:
> [414675.258975] [<ffffffff817af3f3>] schedule+0x33/0x80
> [414675.258977] [<ffffffff817af6ae>] schedule_preempt_disabled+0xe/0x10
> [414675.258979] [<ffffffff817b0fb5>] __mutex_lock_slowpath+0x95/0x110
> [414675.258981] [<ffffffff817b104f>] mutex_lock+0x1f/0x30
> [414675.258992] [<ffffffffc02c3352>]
> btrfs_wait_ordered_roots+0x42/0x1d0 [btrfs]
> [414675.259003] [<ffffffffc0294c8f>]
> btrfs_check_data_free_space+0x1ff/0x2f0 [btrfs]
> [414675.259013] [<ffffffffc02bb30f>] __btrfs_buffered_write+0x13f/0x5a0 [btrfs]
> [414675.259019] [<ffffffff81314dc3>] ? security_inode_need_killpriv+0x33/0x50
> [414675.259029] [<ffffffffc02be971>] btrfs_file_write_iter+0x171/0x560 [btrfs]
> [414675.259035] [<ffffffff811f13c7>] __vfs_write+0xa7/0xf0
> [414675.259040] [<ffffffff811f1a16>] vfs_write+0xa6/0x1a0
> [414675.259046] [<ffffffff81063d24>] ? __do_page_fault+0x1b4/0x400
> [414675.259051] [<ffffffff811f2616>] SyS_write+0x46/0xa0
> [414675.259055] [<ffffffff817b3036>] entry_SYSCALL_64_fastpath+0x16/0x75
>
> regards
> Martin
> --
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