[dm-devel] cryptsetup test suite is failing on verity

[Marian Csontos]

Running rawhide in KVM,

kernel:

4.12.0-0.rc1.git1.1.fc27.x86_64
- latest 4.12 build in rawhide

cryptsetup commit:

d9a528922b5d1a15c72936ea2e5e87ce2d31bc3d
- HEAD of wip-luks2 branch as of 2017-05-16

...
[ 1057.722305] buffer_io_error: 146 callbacks suppressed
[ 1057.723514] Buffer I/O error on dev dm-2, logical block 128, async 
page read
[ 1058.364790] ------------[ cut here ]------------
[ 1058.366235] kernel BUG at ./include/linux/scatterlist.h:140!
[ 1058.367567] invalid opcode: 0000 [#1] SMP
[ 1058.368545] Modules linked in: wp512 cast5_generic cast_common 
des3_ede_x86_64 des_generic blowfish_generic blowfish_x86_64 
blowfish_common xfs libcrc32c vfat fat twofish_generic 
twofish_x86_64_3way twofish_x86_64 twofish_common serpent_sse2_x86_64 
serpent_generic ablk_helper dm_verity reed_solomon dm_crypt loop 
crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ppdev 
virtio_net joydev virtio_balloon acpi_cpufreq tpm_tis tpm_tis_core 
parport_pc tpm i2c_piix4 parport virtio_blk cirrus drm_kms_helper ttm 
serio_raw drm virtio_pci virtio_ring virtio ata_generic pata_acpi [last 
unloaded: scsi_debug]
[ 1058.368545] CPU: 0 PID: 61 Comm: kworker/u4:1 Not tainted 
4.12.0-0.rc1.git1.1.fc27.x86_64 #1
[ 1058.368545] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007
[ 1058.368545] Workqueue: kverityd verity_work [dm_verity]
[ 1058.368545] task: ffff97ba361cb100 task.stack: ffffa5b240738000
[ 1058.368545] RIP: 0010:sg_init_one+0x8c/0xa0
[ 1058.368545] RSP: 0018:ffffa5b24073bb30 EFLAGS: 00010246
[ 1058.368545] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 
ffffa5b24073bb80
[ 1058.368545] RDX: 0000684600000000 RSI: 0000000087654321 RDI: 
0000000080000000
[ 1058.368545] RBP: ffffa5b24073bb48 R08: ffffa5b24073bb58 R09: 
0000000000000000
[ 1058.368545] R10: ffffa5b24073bb58 R11: 0000000000000000 R12: 
0000000000000000
[ 1058.368545] R13: ffffa5b24073bb58 R14: ffffa5b24073bbe8 R15: 
ffff97ba743fe400
[ 1058.368545] FS:  0000000000000000(0000) GS:ffff97ba77800000(0000) 
knlGS:0000000000000000
[ 1058.368545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1058.368545] CR2: 00007ffcec50aef0 CR3: 0000000061a00000 CR4: 
00000000000006f0
[ 1058.368545] Call Trace:
[ 1058.368545]  verity_hash_update.isra.10+0x38/0xd0 [dm_verity]
[ 1058.368545]  verity_hash_init+0x85/0x100 [dm_verity]
[ 1058.368545]  verity_hash+0x40/0xa0 [dm_verity]
[ 1058.368545]  verity_verify_level+0x113/0x1b0 [dm_verity]
[ 1058.368545]  verity_hash_for_block+0xe7/0xf0 [dm_verity]
[ 1058.368545]  verity_verify_io+0x79/0x1d0 [dm_verity]
[ 1058.368545]  ? __lock_is_held+0x65/0xb0
[ 1058.368545]  ? process_one_work+0x1d0/0x6a0
[ 1058.368545]  verity_work+0x16/0x23 [dm_verity]
[ 1058.368545]  process_one_work+0x253/0x6a0
[ 1058.368545]  worker_thread+0x4d/0x3b0
[ 1058.368545]  kthread+0x133/0x150
[ 1058.368545]  ? process_one_work+0x6a0/0x6a0
[ 1058.368545]  ? kthread_create_on_node+0x70/0x70
[ 1058.368545]  ret_from_fork+0x31/0x40
[ 1058.368545] Code: ca 75 2c 49 8b 55 08 f6 c2 01 75 25 83 e2 03 81 e3 
ff 0f 00 00 45 89 65 14 48 09 d0 41 89 5d 10 49 89 45 08 5b 41 5c 41 5d 
5d c3 <0f> 0b 0f 0b 0f 0b 0f 0b 48 8b 15 a5 b6 95 00 eb a3 0f 1f 00 55
[ 1058.368545] RIP: sg_init_one+0x8c/0xa0 RSP: ffffa5b24073bb30
[ 1058.451674] ---[ end trace 6f39ab0b3842519c ]---