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Message #107179
[Bug 1423672] Re: ext4 turned read-only during logrotate daily run
This happened to me here as well. Also in a VM.
[ 42.042806] ------------[ cut here ]------------
[ 42.042812] WARNING: CPU: 0 PID: 617 at /build/buildd/linux-3.13.0/fs/ext4/ext4_jbd2.c:259 __ext4_handle_dirty_metadata+0x1a2/0x1c0()
[ 42.042813] Modules linked in: kvm_intel kvm cirrus snd_hda_intel ttm snd_hda_codec snd_hwdep drm_kms_helper serio_raw snd_pcm lp parport snd_page_alloc snd_timer drm snd soundcore syscopyarea sysfillrect sysimgblt i2c_piix4 mac_hid psmouse floppy pata_acpi
[ 42.042826] CPU: 0 PID: 617 Comm: mv Not tainted 3.13.0-45-generic #74-Ubuntu
[ 42.042828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[ 42.042829] 0000000000000009 ffff88007acd3ad0 ffffffff81720eb6 0000000000000000
[ 42.042831] ffff88007acd3b08 ffffffff810677cd ffff88007bf53d68 0000000000000000
[ 42.042833] ffff88007b5c4000 ffffffff81835280 0000000000001302 ffff88007acd3b18
[ 42.042835] Call Trace:
[ 42.042839] [<ffffffff81720eb6>] dump_stack+0x45/0x56
[ 42.042842] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
[ 42.042844] [<ffffffff810678aa>] warn_slowpath_null+0x1a/0x20
[ 42.042846] [<ffffffff8126e862>] __ext4_handle_dirty_metadata+0x1a2/0x1c0
[ 42.042850] [<ffffffff81246a5a>] ? ext4_dirty_inode+0x2a/0x60
[ 42.042853] [<ffffffff81277086>] ext4_free_blocks+0x646/0xbf0
[ 42.042855] [<ffffffff812685b5>] ext4_ext_rm_leaf+0x505/0x8f0
[ 42.042857] [<ffffffff81267527>] ? __ext4_ext_check+0x197/0x370
[ 42.042859] [<ffffffff8126ad00>] ? ext4_ext_remove_space+0xc0/0x7e0
[ 42.042861] [<ffffffff8126af5c>] ext4_ext_remove_space+0x31c/0x7e0
[ 42.042863] [<ffffffff8126d300>] ext4_ext_truncate+0xb0/0xe0
[ 42.042865] [<ffffffff81244eb9>] ext4_truncate+0x379/0x3c0
[ 42.042867] [<ffffffff81245a18>] ext4_evict_inode+0x408/0x4d0
[ 42.042870] [<ffffffff811d8f60>] evict+0xb0/0x1b0
[ 42.042872] [<ffffffff811d9775>] iput+0xf5/0x180
[ 42.042875] [<ffffffff811ce09e>] do_unlinkat+0x18e/0x2b0
[ 42.042878] [<ffffffff8172d2ca>] ? do_page_fault+0x1a/0x70
[ 42.042880] [<ffffffff8172c949>] ? do_async_page_fault+0x29/0xe0
[ 42.042882] [<ffffffff811cf006>] SyS_unlink+0x16/0x20
[ 42.042884] [<ffffffff8173196d>] system_call_fastpath+0x1a/0x1f
[ 42.042885] ---[ end trace 18d6f1c79bfdd3f4 ]---
[ 42.042889] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
[ 42.042930] IP: [<ffffffff8125d4c1>] __ext4_error_inode+0x31/0x160
[ 42.042961] PGD 7c351067 PUD 79b43067 PMD 0
[ 42.042987] Oops: 0000 [#1] SMP
[ 42.043714] Modules linked in: kvm_intel kvm cirrus snd_hda_intel ttm snd_hda_codec snd_hwdep drm_kms_helper serio_raw snd_pcm lp parport snd_page_alloc snd_timer drm snd soundcore syscopyarea sysfillrect sysimgblt i2c_piix4 mac_hid psmouse floppy pata_acpi
[ 42.045134] CPU: 0 PID: 617 Comm: mv Tainted: G W 3.13.0-45-generic #74-Ubuntu
[ 42.045134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[ 42.045134] task: ffff88007accb000 ti: ffff88007acd2000 task.ti: ffff88007acd2000
[ 42.045134] RIP: 0010:[<ffffffff8125d4c1>] [<ffffffff8125d4c1>] __ext4_error_inode+0x31/0x160
[ 42.045134] RSP: 0018:ffff88007acd3a88 EFLAGS: 00010296
[ 42.045134] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000100002
[ 42.045134] RDX: 0000000000001302 RSI: ffffffff81a6e81f RDI: 0000000000000000
[ 42.045134] RBP: ffff88007acd3b18 R08: ffffffff81a78568 R09: 0000000000000005
[ 42.052627] init: failsafe main process (586) killed by TERM signal
[ 42.053861] R10: 00000000ffffffe2 R11: ffff88007acd37fe R12: 0000000000100002
[ 42.053861] R13: ffffffff81835280 R14: 0000000000001302 R15: ffffffff81a78568
[ 42.053861] FS: 00007f1189ff9840(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
[ 42.053861] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 42.053861] CR2: 0000000000000028 CR3: 00000000789d8000 CR4: 00000000000006f0
[ 42.053861] Stack:
[ 42.053861] ffff88007acd3a90 0000000000000103 18d6f1c79bfdd3f4 0000000000002818
[ 42.053861] 000000000000142a 0000000000000092 0000000000000216 ffff88007b5c4000
[ 42.053861] ffff88007acd3b18 ffffffff8126e372 ffffffff810677df ffff88007bf53d68
[ 42.053861] Call Trace:
[ 42.053861] [<ffffffff8126e372>] ? ext4_journal_abort_handle+0x42/0xc0
[ 42.053861] [<ffffffff810677df>] ? warn_slowpath_common+0x8f/0xa0
[ 42.053861] [<ffffffff8126e7cf>] __ext4_handle_dirty_metadata+0x10f/0x1c0
[ 42.053861] [<ffffffff81277086>] ext4_free_blocks+0x646/0xbf0
[ 42.053861] [<ffffffff812685b5>] ext4_ext_rm_leaf+0x505/0x8f0
[ 42.053861] [<ffffffff81267527>] ? __ext4_ext_check+0x197/0x370
[ 42.053861] [<ffffffff8126ad00>] ? ext4_ext_remove_space+0xc0/0x7e0
[ 42.053861] [<ffffffff8126af5c>] ext4_ext_remove_space+0x31c/0x7e0
[ 42.053861] [<ffffffff8126d300>] ext4_ext_truncate+0xb0/0xe0
[ 42.053861] [<ffffffff81244eb9>] ext4_truncate+0x379/0x3c0
[ 42.053861] [<ffffffff81245a18>] ext4_evict_inode+0x408/0x4d0
[ 42.053861] [<ffffffff811d8f60>] evict+0xb0/0x1b0
[ 42.053861] [<ffffffff811d9775>] iput+0xf5/0x180
[ 42.053861] [<ffffffff811ce09e>] do_unlinkat+0x18e/0x2b0
[ 42.053861] [<ffffffff8172d2ca>] ? do_page_fault+0x1a/0x70
[ 42.053861] [<ffffffff8172c949>] ? do_async_page_fault+0x29/0xe0
[ 42.053861] [<ffffffff811cf006>] SyS_unlink+0x16/0x20
[ 42.053861] [<ffffffff8173196d>] system_call_fastpath+0x1a/0x1f
[ 42.053861] Code: 48 89 e5 41 57 4d 89 c7 41 56 41 89 d6 41 55 49 89 f5 48 c7 c6 1f e8 a6 81 41 54 49 89 cc 53 48 89 fb 48 83 ec 68 4c 89 4c 24 60 <48> 8b 47 28 48 8b 57 40 48 8b 80 f8 02 00 00 48 8b 40 68 89 90
[ 42.053861] RIP [<ffffffff8125d4c1>] __ext4_error_inode+0x31/0x160
[ 42.053861] RSP <ffff88007acd3a88>
[ 42.053861] CR2: 0000000000000028
[ 42.054171] ---[ end trace 18d6f1c79bfdd3f5 ]---
[ 42.099720] init: flush-early-job-log main process (590) terminated with status 1
[ 42.372030] type=1400 audit(1425311935.380:8): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/sbin/dhclient" pid=697 comm="apparmor_parser"
[ 42.373936] type=1400 audit(1425311935.380:9): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=697 comm="apparmor_parser"
[ 42.375930] type=1400 audit(1425311935.380:10): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=697 comm="apparmor_parser"
[ 42.378329] type=1400 audit(1425311935.384:11): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=697 comm="apparmor_parser"
[ 42.722323] init: dmesg main process (734) terminated with status 7
[ 44.410227] init: plymouth-upstart-bridge main process ended, respawning
[ 91.135333] random: nonblocking pool is initialized
[ 302.048091] EXT4-fs (vda1): error count since last fsck: 4
[ 302.048210] EXT4-fs (vda1): initial error at time 1425309788: ext4_journal_check_start:56
[ 302.048312] EXT4-fs (vda1): last error at time 1425311935: ext4_mb_generate_buddy:756
[86807.520203] EXT4-fs (vda1): error count since last fsck: 4
[86807.520466] EXT4-fs (vda1): initial error at time 1425309788: ext4_journal_check_start:56
[86807.520633] EXT4-fs (vda1): last error at time 1425311935: ext4_mb_generate_buddy:756
[173315.040128] EXT4-fs (vda1): error count since last fsck: 4
[173315.040240] EXT4-fs (vda1): initial error at time 1425309788: ext4_journal_check_start:56
[173315.040408] EXT4-fs (vda1): last error at time 1425311935: ext4_mb_generate_buddy:756
[259822.560129] EXT4-fs (vda1): error count since last fsck: 4
[259822.560234] EXT4-fs (vda1): initial error at time 1425309788: ext4_journal_check_start:56
[259822.560408] EXT4-fs (vda1): last error at time 1425311935: ext4_mb_generate_buddy:756
[346330.080128] EXT4-fs (vda1): error count since last fsck: 4
[346330.080241] EXT4-fs (vda1): initial error at time 1425309788: ext4_journal_check_start:56
[346330.080415] EXT4-fs (vda1): last error at time 1425311935: ext4_mb_generate_buddy:756
[432837.600131] EXT4-fs (vda1): error count since last fsck: 4
[432837.600244] EXT4-fs (vda1): initial error at time 1425309788: ext4_journal_check_start:56
[432837.600423] EXT4-fs (vda1): last error at time 1425311935: ext4_mb_generate_buddy:756
[519345.120107] EXT4-fs (vda1): error count since last fsck: 4
[519345.120189] EXT4-fs (vda1): initial error at time 1425309788: ext4_journal_check_start:56
[519345.120287] EXT4-fs (vda1): last error at time 1425311935: ext4_mb_generate_buddy:756
Linux hostname 3.13.0-45-generic #74-Ubuntu SMP Tue Jan 13 19:36:28 UTC
2015 x86_64 x86_64 x86_64 GNU/Linux
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https://bugs.launchpad.net/bugs/1423672
Title:
ext4 turned read-only during logrotate daily run
Status in linux package in Ubuntu:
Confirmed
Bug description:
I noticed that one of my VM had this "dmesg -T" output:
[Tue Feb 17 09:53:27 2015] systemd-udevd[5433]: starting version 204
[Thu Feb 19 06:25:08 2015] EXT4-fs error (device vda1): ext4_mb_generate_buddy:756: group 5, block bitmap and bg descriptor inconsistent: 16446 vs 16445 free clusters
[Thu Feb 19 06:25:09 2015] Aborting journal on device vda1-8.
[Thu Feb 19 06:25:09 2015] EXT4-fs (vda1): Remounting filesystem read-only
[Thu Feb 19 06:25:09 2015] ------------[ cut here ]------------
[Thu Feb 19 06:25:09 2015] WARNING: CPU: 0 PID: 9946 at /build/buildd/linux-3.13.0/fs/ext4/ext4_jbd2.c:259 __ext4_handle_dirty_metadata+0x1a2/0x1c0()
[Thu Feb 19 06:25:09 2015] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_owner xt_conntrack nf_conntrack iptable_filter ip_tables x_tables serio_raw psmouse floppy
[Thu Feb 19 06:25:09 2015] CPU: 0 PID: 9946 Comm: logrotate Not tainted 3.13.0-45-generic #74-Ubuntu
[Thu Feb 19 06:25:09 2015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[Thu Feb 19 06:25:09 2015] 0000000000000009 ffff880003a11aa0 ffffffff81720eb6 0000000000000000
[Thu Feb 19 06:25:09 2015] ffff880003a11ad8 ffffffff810677cd ffff880000c41340 0000000000000000
[Thu Feb 19 06:25:09 2015] ffff88000a58e000 ffffffff81835280 0000000000001302 ffff880003a11ae8
[Thu Feb 19 06:25:09 2015] Call Trace:
[Thu Feb 19 06:25:09 2015] [<ffffffff81720eb6>] dump_stack+0x45/0x56
[Thu Feb 19 06:25:09 2015] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
[Thu Feb 19 06:25:09 2015] [<ffffffff810678aa>] warn_slowpath_null+0x1a/0x20
[Thu Feb 19 06:25:09 2015] [<ffffffff8126e862>] __ext4_handle_dirty_metadata+0x1a2/0x1c0
[Thu Feb 19 06:25:09 2015] [<ffffffff81246a5a>] ? ext4_dirty_inode+0x2a/0x60
[Thu Feb 19 06:25:09 2015] [<ffffffff81277086>] ext4_free_blocks+0x646/0xbf0
[Thu Feb 19 06:25:09 2015] [<ffffffff810aacc5>] ? wake_up_bit+0x25/0x30
[Thu Feb 19 06:25:09 2015] [<ffffffff812685b5>] ext4_ext_rm_leaf+0x505/0x8f0
[Thu Feb 19 06:25:09 2015] [<ffffffff81267527>] ? __ext4_ext_check+0x197/0x370
[Thu Feb 19 06:25:09 2015] [<ffffffff8126ad00>] ? ext4_ext_remove_space+0xc0/0x7e0
[Thu Feb 19 06:25:09 2015] [<ffffffff8126af5c>] ext4_ext_remove_space+0x31c/0x7e0
[Thu Feb 19 06:25:09 2015] [<ffffffff8126d300>] ext4_ext_truncate+0xb0/0xe0
[Thu Feb 19 06:25:09 2015] [<ffffffff81244eb9>] ext4_truncate+0x379/0x3c0
[Thu Feb 19 06:25:09 2015] [<ffffffff81245a18>] ext4_evict_inode+0x408/0x4d0
[Thu Feb 19 06:25:09 2015] [<ffffffff811d8f60>] evict+0xb0/0x1b0
[Thu Feb 19 06:25:09 2015] [<ffffffff811d9775>] iput+0xf5/0x180
[Thu Feb 19 06:25:09 2015] [<ffffffff811d4698>] __dentry_kill+0x1a8/0x200
[Thu Feb 19 06:25:09 2015] [<ffffffff811d4795>] dput+0xa5/0x180
[Thu Feb 19 06:25:09 2015] [<ffffffff811bf7e6>] __fput+0x176/0x260
[Thu Feb 19 06:25:09 2015] [<ffffffff811bf91e>] ____fput+0xe/0x10
[Thu Feb 19 06:25:09 2015] [<ffffffff810882f7>] task_work_run+0xa7/0xe0
[Thu Feb 19 06:25:09 2015] [<ffffffff81013ed7>] do_notify_resume+0x97/0xb0
[Thu Feb 19 06:25:09 2015] [<ffffffff81731c2a>] int_signal+0x12/0x17
[Thu Feb 19 06:25:09 2015] ---[ end trace ebff9843d81b5c41 ]---
[Thu Feb 19 06:25:09 2015] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
[Thu Feb 19 06:25:09 2015] IP: [<ffffffff8125d4c1>] __ext4_error_inode+0x31/0x160
[Thu Feb 19 06:25:09 2015] PGD 167067 PUD 161067 PMD 0
[Thu Feb 19 06:25:09 2015] Oops: 0000 [#1] SMP
[Thu Feb 19 06:25:09 2015] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_owner xt_conntrack nf_conntrack iptable_filter ip_tables x_tables serio_raw psmouse floppy
[Thu Feb 19 06:25:09 2015] CPU: 0 PID: 9946 Comm: logrotate Tainted: G W 3.13.0-45-generic #74-Ubuntu
[Thu Feb 19 06:25:09 2015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[Thu Feb 19 06:25:09 2015] task: ffff880009ac4800 ti: ffff880003a10000 task.ti: ffff880003a10000
[Thu Feb 19 06:25:09 2015] RIP: 0010:[<ffffffff8125d4c1>] [<ffffffff8125d4c1>] __ext4_error_inode+0x31/0x160
[Thu Feb 19 06:25:09 2015] RSP: 0000:ffff880003a11a58 EFLAGS: 00010292
[Thu Feb 19 06:25:09 2015] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000086
[Thu Feb 19 06:25:09 2015] RDX: 0000000000001302 RSI: ffffffff81a6e81f RDI: 0000000000000000
[Thu Feb 19 06:25:09 2015] RBP: ffff880003a11ae8 R08: ffffffff81a78568 R09: 0000000000000005
[Thu Feb 19 06:25:09 2015] R10: 00000000ffffffe2 R11: ffff880003a117ce R12: 0000000000000086
[Thu Feb 19 06:25:09 2015] R13: ffffffff81835280 R14: 0000000000001302 R15: ffffffff81a78568
[Thu Feb 19 06:25:09 2015] FS: 00007f74eaca4840(0000) GS:ffff88000b800000(0000) knlGS:0000000000000000
[Thu Feb 19 06:25:09 2015] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[Thu Feb 19 06:25:09 2015] CR2: 0000000001de4000 CR3: 0000000009b45000 CR4: 00000000000006f0
[Thu Feb 19 06:25:09 2015] Stack:
[Thu Feb 19 06:25:09 2015] ffff880003a11a60 0000000000000103 ebff9843d81b5c41 000000000000321e
[Thu Feb 19 06:25:09 2015] 00000000000014d8 0000000000000092 000000000000020e ffff88000a58e000
[Thu Feb 19 06:25:09 2015] ffff880003a11ae8 ffffffff8126e372 ffffffff810677df ffff880000c41340
[Thu Feb 19 06:25:09 2015] Call Trace:
[Thu Feb 19 06:25:09 2015] [<ffffffff8126e372>] ? ext4_journal_abort_handle+0x42/0xc0
[Thu Feb 19 06:25:09 2015] [<ffffffff810677df>] ? warn_slowpath_common+0x8f/0xa0
[Thu Feb 19 06:25:09 2015] [<ffffffff8126e7cf>] __ext4_handle_dirty_metadata+0x10f/0x1c0
[Thu Feb 19 06:25:09 2015] [<ffffffff81277086>] ext4_free_blocks+0x646/0xbf0
[Thu Feb 19 06:25:09 2015] [<ffffffff810aacc5>] ? wake_up_bit+0x25/0x30
[Thu Feb 19 06:25:09 2015] [<ffffffff812685b5>] ext4_ext_rm_leaf+0x505/0x8f0
[Thu Feb 19 06:25:09 2015] [<ffffffff81267527>] ? __ext4_ext_check+0x197/0x370
[Thu Feb 19 06:25:09 2015] [<ffffffff8126ad00>] ? ext4_ext_remove_space+0xc0/0x7e0
[Thu Feb 19 06:25:09 2015] [<ffffffff8126af5c>] ext4_ext_remove_space+0x31c/0x7e0
[Thu Feb 19 06:25:09 2015] [<ffffffff8126d300>] ext4_ext_truncate+0xb0/0xe0
[Thu Feb 19 06:25:09 2015] [<ffffffff81244eb9>] ext4_truncate+0x379/0x3c0
[Thu Feb 19 06:25:09 2015] [<ffffffff81245a18>] ext4_evict_inode+0x408/0x4d0
[Thu Feb 19 06:25:09 2015] [<ffffffff811d8f60>] evict+0xb0/0x1b0
[Thu Feb 19 06:25:09 2015] [<ffffffff811d9775>] iput+0xf5/0x180
[Thu Feb 19 06:25:09 2015] [<ffffffff811d4698>] __dentry_kill+0x1a8/0x200
[Thu Feb 19 06:25:09 2015] [<ffffffff811d4795>] dput+0xa5/0x180
[Thu Feb 19 06:25:09 2015] [<ffffffff811bf7e6>] __fput+0x176/0x260
[Thu Feb 19 06:25:09 2015] [<ffffffff811bf91e>] ____fput+0xe/0x10
[Thu Feb 19 06:25:09 2015] [<ffffffff810882f7>] task_work_run+0xa7/0xe0
[Thu Feb 19 06:25:09 2015] [<ffffffff81013ed7>] do_notify_resume+0x97/0xb0
[Thu Feb 19 06:25:09 2015] [<ffffffff81731c2a>] int_signal+0x12/0x17
[Thu Feb 19 06:25:09 2015] Code: 48 89 e5 41 57 4d 89 c7 41 56 41 89 d6 41 55 49 89 f5 48 c7 c6 1f e8 a6 81 41 54 49 89 cc 53 48 89 fb 48 83 ec 68 4c 89 4c 24 60 <48> 8b 47 28 48 8b 57 40 48 8b 80 f8 02 00 00 48 8b 40 68 89 90
[Thu Feb 19 06:25:09 2015] RIP [<ffffffff8125d4c1>] __ext4_error_inode+0x31/0x160
[Thu Feb 19 06:25:09 2015] RSP <ffff880003a11a58>
[Thu Feb 19 06:25:09 2015] CR2: 0000000000000028
[Thu Feb 19 06:25:10 2015] ---[ end trace ebff9843d81b5c42 ]---
cron.daily jobs fired at 6:25:01 apparently:
# tail -n2 /var/log/syslog
Feb 19 06:17:01 git CRON[9848]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Feb 19 06:25:01 git CRON[9853]: (root) CMD (test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily ))
# run-parts --test /etc/cron.daily
/etc/cron.daily/apt
/etc/cron.daily/autoremove
/etc/cron.daily/dpkg
/etc/cron.daily/hdd-backup
/etc/cron.daily/logrotate
/etc/cron.daily/passwd
/etc/cron.daily/upstart
It seems like all the jobs ran and the upstart one somehow triggered
the crash:
# ls -alt /var/log/upstart/ | head
total 272
drwxrwxr-x 5 root syslog 4096 Feb 19 06:25 ..
drwxr-xr-x 2 root root 4096 Feb 14 06:25 .
-rw-r----- 1 root root 591 Feb 12 12:26 ureadahead.log.1.gz
-rw-r----- 1 root root 178 Feb 12 12:25 mountall.log.1.gz
Now that I have collected some information (sorry, I don't have ubuntu-bug installed on the VM) I'll reboot it and see how it goes.
More information on the VM:
# lsb_release -rd
Description: Ubuntu 14.04.2 LTS
Release: 14.04
# apt-cache policy linux-image-3.13.0-45-generic
linux-image-3.13.0-45-generic:
Installed: 3.13.0-45.74
Candidate: 3.13.0-45.74
Version table:
*** 3.13.0-45.74 0
500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
100 /var/lib/dpkg/status
---
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Feb 19 14:34 seq
crw-rw---- 1 root audio 116, 33 Feb 19 14:34 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.14.1-0ubuntu3.7
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: [Errno 2] No such file or directory
CRDA: Error: [Errno 2] No such file or directory
CurrentDmesg:
[ 13.891047] init: console-font main process (855) terminated with status 71
[ 13.952825] init: plymouth-splash main process (870) terminated with status 1
[ 217.853139] random: nonblocking pool is initialized
DistroRelease: Ubuntu 14.04
IwConfig: Error: [Errno 2] No such file or directory
Lspci: Error: [Errno 2] No such file or directory
Lsusb: Error: [Errno 2] No such file or directory
MachineType: QEMU Standard PC (i440FX + PIIX, 1996)
Package: linux (not installed)
PciMultimedia:
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: root=UUID=cb9cbdad-c668-4503-85db-fcf9b02f3495 ro console=tty0 console=ttyS0,38400
ProcVersionSignature: Ubuntu 3.13.0-45.74-generic 3.13.11-ckt13
RelatedPackageVersions:
linux-restricted-modules-3.13.0-45-generic N/A
linux-backports-modules-3.13.0-45-generic N/A
linux-firmware N/A
RfKill: Error: [Errno 2] No such file or directory
Tags: trusty
Uname: Linux 3.13.0-45-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 01/01/2011
dmi.bios.vendor: Bochs
dmi.bios.version: Bochs
dmi.chassis.type: 1
dmi.chassis.vendor: Bochs
dmi.modalias: dmi:bvnBochs:bvrBochs:bd01/01/2011:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.0:cvnBochs:ct1:cvr:
dmi.product.name: Standard PC (i440FX + PIIX, 1996)
dmi.product.version: pc-i440fx-2.0
dmi.sys.vendor: QEMU
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References
