This does not affect curtin, rather it's a bug in dm_crypt, fixed in
upstream linux.
** Changed in: curtin
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1515687
Title:
Curtin booting after install failed on wily image with a kernel BUG
at /build/linux-AxjFAn/linux-4.2.0/drivers/block/virtio_blk.c:172!
Status in curtin:
Invalid
Status in linux package in Ubuntu:
Incomplete
Bug description:
As seen here: http://10.245.162.130:8080/job/curtin-
vmtest/144/consoleFull, vmtest failed to boot after a successful
curtin install with the following call trace:
[ 28.476159] kernel BUG at
/build/linux-AxjFAn/linux-4.2.0/drivers/block/virtio_blk.c:172!
[ 28.476159] invalid opcode: 0000 [#1] SMP
[ 28.476159] Modules linked in: xfs libcrc32c dm_crypt drbg ansi_cprng xts
gf128mul algif_skcipher af_alg nls_utf8 isofs xt_CHECKSUM iptable_mangle
ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4
nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc
iptable_filter ip_tables x_tables ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad
ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi kvm_intel
ppdev kvm joydev input_leds serio_raw parport_pc mac_hid i2c_piix4 parport
pvpanic 8250_fintek autofs4 btrfs raid10 multipath linear raid0 raid456
async_raid6_recov async_memcpy async_pq async_xor async_tx xor cirrus psmouse
syscopyarea sysfillrect sysimgblt raid6_pq raid1 ttm drm_kms_helper drm
pata_acpi floppy
[ 28.476159] CPU: 0 PID: 1454 Comm: dmcrypt_write Not tainted
4.2.0-16-generic #19-Ubuntu
[ 28.476159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
Bochs 01/01/2011
[ 28.476159] task: ffff880035523e80 ti: ffff8800382e4000 task.ti:
ffff8800382e4000
[ 28.476159] RIP: 0010:[<ffffffff815456bf>] [<ffffffff815456bf>]
virtio_queue_rq+0x1ef/0x280
[ 28.476159] RSP: 0018:ffff8800382e7b78 EFLAGS: 00010202
[ 28.476159] RAX: 0000000000000082 RBX: ffff88000081ac00 RCX:
ffff8800382e7bf8
[ 28.476159] RDX: 0000000000000001 RSI: ffff8800382e7c18 RDI:
ffff88000081ac00
[ 28.476159] RBP: ffff8800382e7bc8 R08: ffff880035888e00 R09:
ffff8800382e7bf8
[ 28.476159] R10: ffffffffc009387f R11: 0000000000000000 R12:
0000000000000000
[ 28.476159] R13: ffff880035888e00 R14: ffff880035888e00 R15:
ffff880037f6acc0
[ 28.476159] FS: 0000000000000000(0000) GS:ffff88003fc00000(0000)
knlGS:0000000000000000
[ 28.476159] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 28.476159] CR2: 00007f489851c000 CR3: 000000003ad80000 CR4:
00000000000006f0
[ 28.476159] Stack:
[ 28.476159] ffff8800382e7bd8 ffffffff813d6e1c ffff8800382e7b98
ffff880035888e00
[ 28.476159] ffff8800382e7bc8 ffff88000081ac00 ffff8800382e7bf8
0000000000000000
[ 28.476159] ffff880035888e00 0000000000000000 ffff8800382e7c68
ffffffff813a229c
[ 28.476159] Call Trace:
[ 28.476159] [<ffffffff813d6e1c>] ? merge+0x5c/0xb0
[ 28.476159] [<ffffffff813a229c>] __blk_mq_run_hw_queue+0x1dc/0x380
[ 28.476159] [<ffffffff813a209e>] blk_mq_run_hw_queue+0x8e/0xb0
[ 28.476159] [<ffffffff813a3543>] blk_mq_insert_requests+0xc3/0x110
[ 28.476159] [<ffffffff813a4159>] blk_mq_flush_plug_list+0xb9/0x150
[ 28.476159] [<ffffffff81399c06>] blk_flush_plug_list+0xd6/0x240
[ 28.476159] [<ffffffff8139a0d4>] blk_finish_plug+0x34/0x50
[ 28.476159] [<ffffffffc04c63af>] dmcrypt_write+0x20f/0x220 [dm_crypt]
[ 28.476159] [<ffffffff810a5b60>] ? wake_up_q+0x70/0x70
[ 28.476159] [<ffffffffc04c61a0>] ? crypt_ctr+0xa80/0xa80 [dm_crypt]
[ 28.476159] [<ffffffff8109a7c8>] kthread+0xd8/0xf0
[ 28.476159] [<ffffffff8109a6f0>] ? kthread_create_on_node+0x1f0/0x1f0
[ 28.476159] [<ffffffff817efe1f>] ret_from_fork+0x3f/0x70
[ 28.476159] [<ffffffff8109a6f0>] ? kthread_create_on_node+0x1f0/0x1f0
[ 28.476159] Code: ff 41 0f b7 85 f4 00 00 00 41 c7 85 78 01 00 00 08 00 00
00 49 c7 85 80 01 00 00 00 00 00 00 41 89 85 7c 01 00 00 e9 ab fe ff ff <0f> 0b
49 8b 87 b0 00 00 00 41 83 e6 ef 4a 8b 3c 20 e8 9b 4c f5
[ 28.476159] RIP [<ffffffff815456bf>] virtio_queue_rq+0x1ef/0x280
[ 28.476159] RSP <ffff8800382e7b78>
[ 29.225842] ---[ end trace 3d5abd69189cb55d ]---
rharper pointed out that this could be
https://www.mail-archive.com/linux-scsi@vger.kernel.org/msg42689.html and fixed
on kernel 4.3. The image used on that test was
vmtests: DEBUG: b"{'updated': 'Thu, 05 Nov 2015 12:17:51 +0000',
'release': 'wily', 'release_title': '15.10', 'version_name':
'20151029', 'size': '394278401', 'item_name': 'root-image.gz',
'version': '15.10', 'subarch': 'hwe-w', 'label': 'daily', 'ftype':
'root-image.gz', 'datatype': 'image-downloads', 'content_id':
'com.ubuntu.maas:daily:v2:download', 'os': 'ubuntu', 'format':
'products:1.0', 'subarches':
'generic,hwe-p,hwe-q,hwe-r,hwe-s,hwe-t,hwe-u,hwe-v,hwe-w', 'arch':
'amd64', 'product_name':
'com.ubuntu.maas.daily:v2:boot:15.10:amd64:hwe-w', 'kflavor':
'generic', 'krel': 'wily', 'release_codename': 'Wily Werewolf',
'item_url': 'file:///srv/images/wily/amd64/20151029/root-image.gz',
'path': 'wily/amd64/20151029/root-image.gz', 'sha256':
'4ec483af2ddd587ea06b5728a383a41d2de716de86ebaa9df5947bc63db6db5c'}\n"
which includes kernel 4.2.0-16-generic
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