[Freeswitch-users] Kernel error

Shaun Stokes shaun.stokes at itec-support.co.uk
Fri Aug 30 11:02:59 UTC 2019


I've seen this issue when using CIFS mounts on Debian 9.

Are the FreeSWITCH directories you use for sounds, recordings, storage etc local or are they linked to network storage?
________________________________
From: FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org> on behalf of David Villasmil <david.villasmil.work at gmail.com>
Sent: 28 August 2019 20:48:41
To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
Subject: Re: [Freeswitch-users] Kernel error

Sounds like it. Hey was wondering whether anyone had run into that.

On Wed, 28 Aug 2019 at 20:10, Brian : <brians at iptel.co<mailto:brians at iptel.co>> wrote:
Hi David,

Some IO issue on that instance?



On Friday, August 23, 2019, David Villasmil <david.villasmil.work at gmail.com<mailto:david.villasmil.work at gmail.com>> wrote:
> Hello all,
> I got a kernel error today:
>
> kernel: [2145601.469472] INFO: task freeswitch:1589 blocked for more than 120 seconds.
>
> kernel: [2145601.473832] Not tainted 3.16.0-7-amd64 #1
>
> kernel: [2145601.476781] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
>
> kernel: [2145601.481780] freeswitch D ffffffff810a19c6 0 1589 1 0x00000000
>
> kernel: [2145601.486345] ffff88008e301490 0000000000000086 0000000000014000 ffff8800ea02b
>
> kernel: [2145601.491304] 0000000000014000 ffff88008e301490 ffff8800efc348b0 ffff8800effda
>
> kernel: [2145601.496294] 0000000000000002 ffffffffa00f06f0 ffff8800ea02bb20 ffff8800e9c4c
>
> kernel: [2145601.501373] Call Trace:
>
> kernel: [2145601.503039] [<ffffffffa00f06f0>] ? start_this_handle+0x5d0/0x5d0 [jbd2]
>
> kernel: [2145601.507213] [<ffffffff8153711b>] ? io_schedule+0xab/0x140
>
> kernel: [2145601.510700] [<ffffffffa00f06fa>] ? sleep_on_shadow_bh+0xa/0x10 [jbd2]
>
> kernel: [2145601.514798] [<ffffffff815374ee>] ? __wait_on_bit+0x5e/0x90
>
> kernel: [2145601.518320] [<ffffffffa00f06f0>] ? start_this_handle+0x5d0/0x5d0 [jbd2]
>
> kernel: [2145601.522560] [<ffffffff81537597>] ? out_of_line_wait_on_bit+0x77/0x90
>
> kernel: [2145601.526611] [<ffffffff810afa70>] ? autoremove_wake_function+0x30/0x30
>
> kernel: [2145601.530704] [<ffffffff811ea9cc>] ? __find_get_block+0xbc/0x260
>
> kernel: [2145601.534503] [<ffffffffa00f1b75>] ? do_get_write_access+0x275/0x4e0 [jbd2]
>
> kernel: [2145601.538490] [<ffffffff811eae56>] ? __getblk_gfp+0x26/0x60
>
> kernel: [2145601.541563] [<ffffffffa011552b>] ? ext4_dirty_inode+0x3b/0x60 [ext4]
>
> kernel: [2145601.545135] [<ffffffffa00f1e02>] ? jbd2_journal_get_write_access+0x22/0x40 [
>
> kernel: [2145601.549586] [<ffffffffa013d636>] ? __ext4_journal_get_write_access+0x36/0x80
>
> kernel: [2145601.554118] [<ffffffffa0111f80>] ? ext4_reserve_inode_write+0x60/0x80 [ext4]
>
> kernel: [2145601.558251] [<ffffffffa0111fdf>] ? ext4_mark_inode_dirty+0x3f/0x1f0 [ext4]
>
> kernel: [2145601.562161] [<ffffffffa011552b>] ? ext4_dirty_inode+0x3b/0x60 [ext4]
>
> kernel: [2145601.565619] [<ffffffff811e31fc>] ? __mark_inode_dirty+0x16c/0x2c0
>
> kernel: [2145601.569045] [<ffffffff811d2fa9>] ? update_time+0x89/0xc0
>
> kernel: [2145601.572339] [<ffffffff811d31a3>] ? file_update_time+0x83/0xd0
>
> kernel: [2145601.575806] [<ffffffff8114a8b8>] ? __generic_file_write_iter+0x1b8/0x3c0
>
> kernel: [2145601.579850] [<ffffffff81536903>] ? __schedule+0x233/0x740
>
> kernel: [2145601.583479] [<ffffffffa0108d20>] ? ext4_file_write_iter+0x100/0x3e0 [ext4]
>
> kernel: [2145601.587722] [<ffffffff81536903>] ? __schedule+0x233/0x740
>
> kernel: [2145601.590891] [<ffffffff8153690f>] ? __schedule+0x23f/0x740
>
> kernel: [2145601.593958] [<ffffffff8153690f>] ? __schedule+0x23f/0x740
>
> kernel: [2145601.597353] [<ffffffff81536903>] ? __schedule+0x233/0x740
>
> kernel: [2145601.599562] [<ffffffff8153690f>] ? __schedule+0x23f/0x740
>
> kernel: [2145601.601874] [<ffffffff81536903>] ? __schedule+0x233/0x740
>
> kernel: [2145601.605203] [<ffffffff8153690f>] ? __schedule+0x23f/0x740
>
> kernel: [2145601.608712] [<ffffffff81536903>] ? __schedule+0x233/0x740
>
> kernel: [2145601.612189] [<ffffffff812ca038>] ? timerqueue_add+0x58/0xa0
>
> kernel: [2145601.615786] [<ffffffff810915b1>] ? enqueue_hrtimer+0x21/0xa0
>
> kernel: [2145601.619516] [<ffffffff811b751a>] ? new_sync_write+0x7a/0xb0
>
> kernel: [2145601.623227] [<ffffffff811b7cb5>] ? vfs_write+0xb5/0x1f0
>
> kernel: [2145601.626683] [<ffffffff811b7bac>] ? vfs_read+0x11c/0x170
>
> kernel: [2145601.630119] [<ffffffff811b8802>] ? SyS_write+0x42/0xa0
>
> kernel: [2145601.633491] [<ffffffff8153ae1c>] ? system_call_fast_compare_end+0x1c/0x21
>
> This is on an AWS ec2 t2 large instance...
> Regards,
> David Villasmil
> email: david.villasmil.work at gmail.com<mailto:david.villasmil.work at gmail.com>
> phone: +34669448337 _________________________________________________________________________

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--
Regards,

David Villasmil
email: david.villasmil.work at gmail.com<mailto:david.villasmil.work at gmail.com>
phone: +34669448337
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