[ 174.206735] atkbd serio0: Unknown key pressed (translated set 2, code 0x63 on isa0060/serio0). [ 174.206745] atkbd serio0: Use 'setkeycodes 63 ' to make it known. [ 174.215981] atkbd serio0: Unknown key released (translated set 2, code 0x63 on isa0060/serio0). [ 174.215983] atkbd serio0: Use 'setkeycodes 63 ' to make it known. [ 187.976875] EXT4-fs (dm-2): mounted filesystem with ordered data mode. Opts: (null) [ 231.633634] device-mapper: bow: Switching to state Checkpoint [ 231.639541] ------------[ cut here ]------------ [ 231.639543] kernel BUG at drivers/md/dm-bow.c:224! [ 231.639990] invalid opcode: 0000 [#1] SMP [ 231.640320] Modules linked in: dm_bow dm_bufio nls_iso8859_1 snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm joydev snd_timer snd ppdev input_leds soundcore serio_raw parport_pc parport qemu_fw_cfg mac_hid sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid qxl ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops psmouse virtio_blk ahci libahci floppy i2c_piix4 pata_acpi drm virtio_net [ 231.642197] CPU: 1 PID: 1182 Comm: bash Not tainted 4.12.0-dmbow #109 [ 231.642496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015 [ 231.642860] task: ffff9f37568ad500 task.stack: ffffb925405c4000 [ 231.645551] RIP: 0010:sector_to_page.part.5+0x9/0x10 [dm_bow] [ 231.645938] RSP: 0018:ffffb925405c7d20 EFLAGS: 00010202 [ 231.646229] RAX: ffff9f3756abaf00 RBX: 0000000000000000 RCX: 0000000000000000 [ 231.646489] RDX: 0000000000000000 RSI: 0000000000001242 RDI: ffff9f375e71bf00 [ 231.646750] RBP: ffffb925405c7d20 R08: 00000035eeca0000 R09: 0000000000000000 [ 231.647077] R10: 0000000000000000 R11: 0000000000000278 R12: ffff9f3756aba9c0 [ 231.647345] R13: 0000000000000000 R14: 0000000000000000 R15: ffff9f37568c5000 [ 231.647628] FS: 00007f9f1b8a0740(0000) GS:ffff9f375e700000(0000) knlGS:0000000000000000 [ 231.648077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.648501] CR2: 00007f08c431af78 CR3: 00000000168ff000 CR4: 00000000000006e0 [ 231.648929] Call Trace: [ 231.649417] copy_data+0x16f/0x1e0 [dm_bow] [ 231.649794] state_store+0x216/0x320 [dm_bow] [ 231.650127] ? do_wp_page+0x135/0x4e0 [ 231.650427] ? __handle_mm_fault+0x889/0xf70 [ 231.650704] kobj_attr_store+0xf/0x20 [ 231.651012] sysfs_kf_write+0x37/0x40 [ 231.651268] kernfs_fop_write+0x11c/0x1a0 [ 231.651527] __vfs_write+0x28/0x130 [ 231.651767] ? handle_mm_fault+0xd8/0x230 [ 231.652127] ? rw_verify_area+0x4e/0xb0 [ 231.652392] vfs_write+0xb1/0x1a0 [ 231.652648] SyS_write+0x46/0xa0 [ 231.652893] entry_SYSCALL_64_fastpath+0x1e/0xa9 [ 231.653111] RIP: 0033:0x7f9f1af75154 [ 231.653394] RSP: 002b:00007ffeccba8db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 231.653692] RAX: ffffffffffffffda RBX: 00007f9f1b251760 RCX: 00007f9f1af75154 [ 231.654009] RDX: 0000000000000002 RSI: 000055e168555390 RDI: 0000000000000001 [ 231.654324] RBP: 0000000000000001 R08: 000000000000000a R09: 0000000000000001 [ 231.654618] R10: 000000000000000a R11: 0000000000000246 R12: 0000000000000001 [ 231.654929] R13: 000055e168448781 R14: 0000000000000000 R15: 0000000000000000 [ 231.655163] Code: 7e 67 ad f3 48 85 c0 75 0f eb 15 48 89 c7 e8 ff 68 ad f3 48 85 c0 74 08 83 78 20 01 75 ed 5d c3 0f 0b 66 66 66 66 90 55 48 89 e5 <0f> 0b 0f 1f 44 00 00 66 66 66 66 90 55 48 89 e5 41 57 41 56 41 [ 231.655619] RIP: sector_to_page.part.5+0x9/0x10 [dm_bow] RSP: ffffb925405c7d20 [ 231.655896] ---[ end trace 4a06f43bc2732b69 ]--- [ 352.245478] ------------[ cut here ]------------ [ 352.245914] WARNING: CPU: 0 PID: 1233 at drivers/md/dm-bufio.c:1513 dm_bufio_client_destroy+0x23d/0x250 [dm_bufio] [ 352.246244] Modules linked in: dm_bow dm_bufio nls_iso8859_1 snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm joydev snd_timer snd ppdev input_leds soundcore serio_raw parport_pc parport qemu_fw_cfg mac_hid sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid qxl ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops psmouse virtio_blk ahci libahci floppy i2c_piix4 pata_acpi drm virtio_net [ 352.247976] CPU: 0 PID: 1233 Comm: dmsetup Tainted: G D 4.12.0-dmbow #109 [ 352.248213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015 [ 352.248456] task: ffff9f3756af1540 task.stack: ffffb92540884000 [ 352.248713] RIP: 0010:dm_bufio_client_destroy+0x23d/0x250 [dm_bufio] [ 352.248953] RSP: 0018:ffffb92540887be0 EFLAGS: 00010246 [ 352.249255] RAX: ffff9f375b2be618 RBX: ffff9f375673dc00 RCX: 0000000000000001 [ 352.249569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9f375673dc00 [ 352.249878] RBP: ffffb92540887c10 R08: ffffffffc04ff430 R09: 0000000000000001 [ 352.250195] R10: ffffb92540887bb0 R11: 00000000000001be R12: ffff9f375673dc20 [ 352.250481] R13: ffff9f375692e000 R14: 0000000000000000 R15: ffff9f375673dc20 [ 352.250799] FS: 00007fda1d2d7040(0000) GS:ffff9f375e600000(0000) knlGS:0000000000000000 [ 352.251117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 352.251408] CR2: 00007ffdc1142ff8 CR3: 0000000016fb3000 CR4: 00000000000006f0 [ 352.251699] Call Trace: [ 352.252013] dm_bow_dtr+0x5f/0x90 [dm_bow] [ 352.252320] dm_table_destroy+0x63/0x120 [ 352.252580] __dm_destroy+0x141/0x230 [ 352.252828] dm_destroy+0x13/0x20 [ 352.253092] dev_remove+0xde/0x120 [ 352.253425] ? remove_all+0x30/0x30 [ 352.253693] ctl_ioctl+0x1c2/0x4a0 [ 352.253919] dm_ctl_ioctl+0x13/0x20 [ 352.254153] do_vfs_ioctl+0x92/0x5d0 [ 352.254383] ? ____fput+0xe/0x10 [ 352.254630] ? task_work_run+0x7b/0x90 [ 352.254837] SyS_ioctl+0x79/0x90 [ 352.255034] entry_SYSCALL_64_fastpath+0x1e/0xa9 [ 352.255238] RIP: 0033:0x7fda1cb755d7 [ 352.255430] RSP: 002b:00007ffe974ee9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000010 [ 352.255630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda1cb755d7 [ 352.255828] RDX: 0000561e91675c90 RSI: 00000000c138fd04 RDI: 0000000000000003 [ 352.256026] RBP: 00007ffe974eea50 R08: 00007fda1ceac120 R09: 00007ffe974ee820 [ 352.256246] R10: 0000561e91675d40 R11: 0000000000000206 R12: 0000561e90d6b8e0 [ 352.256504] R13: 00007ffe974eed20 R14: 0000000000000000 R15: 0000000000000000 [ 352.256840] Code: 0f 84 70 ff ff ff 0f 0b 31 f6 48 c7 c7 78 f4 4f c0 e8 fa 11 8a f3 48 8b 53 48 48 85 d2 75 c4 48 83 7b 40 00 75 e0 e9 4b ff ff ff <0f> ff e9 7b ff ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 66 66 [ 352.257464] ---[ end trace 4a06f43bc2732b6a ]--- [ 352.257929] device-mapper: bufio: leaked buffer 0, hold count 1, list 0 [ 352.258711] ------------[ cut here ]------------ [ 352.259094] kernel BUG at drivers/md/dm-bufio.c:1529! [ 352.259384] invalid opcode: 0000 [#2] SMP [ 352.259708] Modules linked in: dm_bow dm_bufio nls_iso8859_1 snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm joydev snd_timer snd ppdev input_leds soundcore serio_raw parport_pc parport qemu_fw_cfg mac_hid sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid qxl ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops psmouse virtio_blk ahci libahci floppy i2c_piix4 pata_acpi drm virtio_net [ 352.261620] CPU: 0 PID: 1233 Comm: dmsetup Tainted: G D W 4.12.0-dmbow #109 [ 352.261964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015 [ 352.262285] task: ffff9f3756af1540 task.stack: ffffb92540884000 [ 352.262552] RIP: 0010:dm_bufio_client_destroy+0x1b3/0x250 [dm_bufio] [ 352.262808] RSP: 0018:ffffb92540887be0 EFLAGS: 00010293 [ 352.263085] RAX: ffff9f375b2be618 RBX: ffff9f375673dc00 RCX: 0000000000000006 [ 352.263333] RDX: 0000000000000001 RSI: 0000000000000096 RDI: ffff9f375e60dcc0 [ 352.263554] RBP: ffffb92540887c10 R08: ffffffffc04ff430 R09: 00000000000002b3 [ 352.263773] R10: ffffb92540887bb0 R11: 00000000ffffffff R12: ffff9f375673dc40 [ 352.264018] R13: ffff9f375673dc08 R14: 0000000000000001 R15: ffff9f375673dc20 [ 352.264273] FS: 00007fda1d2d7040(0000) GS:ffff9f375e600000(0000) knlGS:0000000000000000 [ 352.264497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 352.264734] CR2: 00007ffdc1142ff8 CR3: 0000000016fb3000 CR4: 00000000000006f0 [ 352.264998] Call Trace: [ 352.265248] dm_bow_dtr+0x5f/0x90 [dm_bow] [ 352.265520] dm_table_destroy+0x63/0x120 [ 352.265771] __dm_destroy+0x141/0x230 [ 352.266008] dm_destroy+0x13/0x20 [ 352.266321] dev_remove+0xde/0x120 [ 352.266657] ? remove_all+0x30/0x30 [ 352.267000] ctl_ioctl+0x1c2/0x4a0 [ 352.267344] dm_ctl_ioctl+0x13/0x20 [ 352.267700] do_vfs_ioctl+0x92/0x5d0 [ 352.268071] ? ____fput+0xe/0x10 [ 352.268375] ? task_work_run+0x7b/0x90 [ 352.268658] SyS_ioctl+0x79/0x90 [ 352.268901] entry_SYSCALL_64_fastpath+0x1e/0xa9 [ 352.269121] RIP: 0033:0x7fda1cb755d7 [ 352.269361] RSP: 002b:00007ffe974ee9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000010 [ 352.269599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda1cb755d7 [ 352.269820] RDX: 0000561e91675c90 RSI: 00000000c138fd04 RDI: 0000000000000003 [ 352.270038] RBP: 00007ffe974eea50 R08: 00007fda1ceac120 R09: 00007ffe974ee820 [ 352.270253] R10: 0000561e91675d40 R11: 0000000000000206 R12: 0000561e90d6b8e0 [ 352.270488] R13: 00007ffe974eed20 R14: 0000000000000000 R15: 0000000000000000 [ 352.270739] Code: 48 8b 7b 78 e8 cf b2 e0 f3 48 89 df e8 17 d5 90 f3 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 41 be 01 00 00 00 e9 b4 fe ff ff <0f> 0b 0f 0b 0f 0b 0f 0b 84 d2 74 7e 4c 8d 68 e8 41 8b 55 40 49 [ 352.271217] RIP: dm_bufio_client_destroy+0x1b3/0x250 [dm_bufio] RSP: ffffb92540887be0 [ 352.271489] ---[ end trace 4a06f43bc2732b6b ]---