{"action":"created","issue":{"url":"https://api.github.com/repos/scylladb/scylla/issues/1559","repository_url":"https://api.github.com/repos/scylladb/scylla","labels_url":"https://api.github.com/repos/scylladb/scylla/issues/1559/labels{/name}","comments_url":"https://api.github.com/repos/scylladb/scylla/issues/1559/comments","events_url":"https://api.github.com/repos/scylladb/scylla/issues/1559/events","html_url":"https://github.com/scylladb/scylla/issues/1559","id":169954935,"number":1559,"title":"Ubuntu 14.04 AMI freezes after \"apt install scylla\"","user":{"login":"syuu1228","id":183648,"avatar_url":"https://avatars.githubusercontent.com/u/183648?v=3","gravatar_id":"","url":"https://api.github.com/users/syuu1228","html_url":"https://github.com/syuu1228","followers_url":"https://api.github.com/users/syuu1228/followers","following_url":"https://api.github.com/users/syuu1228/following{/other_user}","gists_url":"https://api.github.com/users/syuu1228/gists{/gist_id}","starred_url":"https://api.github.com/users/syuu1228/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/syuu1228/subscriptions","organizations_url":"https://api.github.com/users/syuu1228/orgs","repos_url":"https://api.github.com/users/syuu1228/repos","events_url":"https://api.github.com/users/syuu1228/events{/privacy}","received_events_url":"https://api.github.com/users/syuu1228/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"syuu1228","id":183648,"avatar_url":"https://avatars.githubusercontent.com/u/183648?v=3","gravatar_id":"","url":"https://api.github.com/users/syuu1228","html_url":"https://github.com/syuu1228","followers_url":"https://api.github.com/users/syuu1228/followers","following_url":"https://api.github.com/users/syuu1228/following{/other_user}","gists_url":"https://api.github.com/users/syuu1228/gists{/gist_id}","starred_url":"https://api.github.com/users/syuu1228/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/syuu1228/subscriptions","organizations_url":"https://api.github.com/users/syuu1228/orgs","repos_url":"https://api.github.com/users/syuu1228/repos","events_url":"https://api.github.com/users/syuu1228/events{/privacy}","received_events_url":"https://api.github.com/users/syuu1228/received_events","type":"User","site_admin":false},"assignees":[{"login":"syuu1228","id":183648,"avatar_url":"https://avatars.githubusercontent.com/u/183648?v=3","gravatar_id":"","url":"https://api.github.com/users/syuu1228","html_url":"https://github.com/syuu1228","followers_url":"https://api.github.com/users/syuu1228/followers","following_url":"https://api.github.com/users/syuu1228/following{/other_user}","gists_url":"https://api.github.com/users/syuu1228/gists{/gist_id}","starred_url":"https://api.github.com/users/syuu1228/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/syuu1228/subscriptions","organizations_url":"https://api.github.com/users/syuu1228/orgs","repos_url":"https://api.github.com/users/syuu1228/repos","events_url":"https://api.github.com/users/syuu1228/events{/privacy}","received_events_url":"https://api.github.com/users/syuu1228/received_events","type":"User","site_admin":false}],"milestone":{"url":"https://api.github.com/repos/scylladb/scylla/milestones/14","html_url":"https://github.com/scylladb/scylla/milestones/1.3","labels_url":"https://api.github.com/repos/scylladb/scylla/milestones/14/labels","id":1794296,"number":14,"title":"1.3","description":"","creator":{"login":"tzach","id":170200,"avatar_url":"https://avatars.githubusercontent.com/u/170200?v=3","gravatar_id":"","url":"https://api.github.com/users/tzach","html_url":"https://github.com/tzach","followers_url":"https://api.github.com/users/tzach/followers","following_url":"https://api.github.com/users/tzach/following{/other_user}","gists_url":"https://api.github.com/users/tzach/gists{/gist_id}","starred_url":"https://api.github.com/users/tzach/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tzach/subscriptions","organizations_url":"https://api.github.com/users/tzach/orgs","repos_url":"https://api.github.com/users/tzach/repos","events_url":"https://api.github.com/users/tzach/events{/privacy}","received_events_url":"https://api.github.com/users/tzach/received_events","type":"User","site_admin":false},"open_issues":9,"closed_issues":65,"state":"open","created_at":"2016-05-29T08:33:00Z","updated_at":"2016-09-15T13:05:55Z","due_on":null,"closed_at":null},"comments":2,"created_at":"2016-08-08T15:42:31Z","updated_at":"2016-09-16T10:28:04Z","closed_at":null,"body":"*Installation details*\r\nScylla version (or git commit hash): 1.3-RC (lookelike 1.2, too)\r\nCluster size:\r\nOS (RHEL/CentOS/Ubuntu/AWS AMI): ami-2d39803a (Ubuntu Server 14.04 LTS (HVM), SSD Volume Type)\r\n\r\n*Hardware details (for performance issues)*          Delete if unneeded\r\nPlatform (physical/VM/cloud instance type/docker): EC2\r\nHardware: c3.4xlarge, m4.xlarge, m3.xlarge, c3.2xlarge\r\nDisks: (SSD/HDD, count)\r\n\r\nOn ami-2d39803a, the instance freezes after executing follow commands:\r\n```\r\nsudo wget -O /etc/apt/sources.list.d/scylla.list http://downloads.scylladb.com/deb/ubuntu/scylla-1.3-trusty.list\r\nsudo apt update\r\nsudo apt install scylla\r\n```\r\nSome times happens immediately, others takes few secs to hang.\r\nAnd it seems reproducible.\r\nMaybe it's not because of Scylla, but causing just after scylla installation.\r\nI've got following kernel messages but it looks like not always same, changed on every time.\r\n```\r\nCloud-init v. 0.7.5 finished at Mon, 08 Aug 2016 15:31:45 +0000. Datasource DataSourceEc2.  Up 13.01 seconds\r\n[  106.574230] BUG: unable to handle kernel paging request at 000000000000285b\r\n[  106.578105] IP: [<ffffffff810a5887>] update_curr+0x27/0x190\r\n[  106.578105] PGD 3b9968067 PUD 3b7df4067 PMD 0 \r\n[  106.578105] Oops: 0000 [#1] SMP \r\n[  106.578105] Modules linked in: dm_crypt syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_pclmul crc32_pclmul serio_raw isofs aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse ixgbevf floppy\r\n[  106.578105] CPU: 7 PID: 6828 Comm: collectd Not tainted 3.13.0-91-generic #138-Ubuntu\r\n[  106.578105] Hardware name: Xen HVM domU, BIOS 4.2.amazon 05/12/2016\r\n[  106.578105] task: ffff8803ba57e000 ti: ffff8803b8e80000 task.ti: ffff8803b8e80000\r\n[  106.578105] RIP: 0010:[<ffffffff810a5887>]  [<ffffffff810a5887>] update_curr+0x27/0x190\r\n[  106.578105] RSP: 0018:ffff8803b8e81c30  EFLAGS: 00010086\r\n[  106.578105] RAX: 0000000000001fcb RBX: ffffffff81c46460 RCX: 00000018d051748a\r\n[  106.578105] RDX: 0000000000000005 RSI: ffff8803b873c868 RDI: ffff8803b8393000\r\n[  106.578105] RBP: ffff8803b8e81c60 R08: 00000000000000d8 R09: 0000000000000000\r\n[  106.578105] R10: 0000000000000400 R11: 0000000000000000 R12: ffff8803b8393000\r\n[  106.578105] R13: ffff8803b8393000 R14: 0000000000000004 R15: 0000000000000000\r\n[  106.578105] FS:  00007f45b218f700(0000) GS:ffff8803cfce0000(0000) knlGS:0000000000000000\r\n[  106.578105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\r\n[  106.578105] CR2: 000000000000285b CR3: 00000003b87af000 CR4: 00000000001406e0\r\n[  106.578105] Stack:\r\n[  106.578105]  ffff8803b8e81cc0 ffff8803b873c868 ffff8803b8393000 0000000000000001\r\n[  106.578105]  0000000000000004 0000000000000000 ffff8803b8e81ca8 ffffffff810a78bd\r\n[  106.578105]  ffff8803b8e81c80 ffffffff8100ae00 ffff8803b873c868 ffff8803b8393000\r\n[  106.578105] Call Trace:\r\n[  106.578105]  [<ffffffff810a78bd>] enqueue_entity+0x3d/0xc00\r\n[  106.578105]  [<ffffffff8100ae00>] ? xen_clocksource_read+0x20/0x30\r\n[  106.578105]  [<ffffffff810a84dc>] enqueue_task_fair+0x5c/0x6d0\r\n[  106.578105]  [<ffffffff8109fdeb>] ? sched_clock_cpu+0x6b/0x100\r\n[  106.578105]  [<ffffffff8109776a>] enqueue_task+0x3a/0x60\r\n[  106.578105]  [<ffffffff8109a8f3>] activate_task+0x23/0x30\r\n[  106.578105]  [<ffffffff8109ac03>] ttwu_do_activate.constprop.75+0x33/0x70\r\n[  106.578105]  [<ffffffff8109d1c2>] try_to_wake_up+0x1d2/0x2c0\r\n[  106.578105]  [<ffffffff8109d2e0>] wake_up_state+0x10/0x20\r\n[  106.578105]  [<ffffffff810db0c6>] wake_futex+0x66/0x90\r\n[  106.578105]  [<ffffffff810dc49f>] futex_wake_op+0x3ff/0x610\r\n[  106.578105]  [<ffffffff810de1b2>] do_futex+0x152/0x760\r\n[  106.578105]  [<ffffffff810de831>] SyS_futex+0x71/0x150\r\n[  106.578105]  [<ffffffff810d07be>] ? getnstimeofday+0xe/0x30\r\n[  106.578105]  [<ffffffff8108c371>] ? posix_clock_realtime_get+0x11/0x20\r\n[  106.578105]  [<ffffffff8173a49d>] system_call_fastpath+0x1a/0x1f\r\n[  106.578105] Code: 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 49 89 fd 41 54 53 48 83 ec 08 48 8b 5f 38 48 8b 87 b0 00 00 00 48 85 db <48> 8b 80 90 08 00 00 74 5f 49 89 c4 4c 2b 63 40 4d 85 e4 7e 53 \r\n[  106.578105] RIP  [<ffffffff810a5887>] update_curr+0x27/0x190\r\n[  106.578105]  RSP <ffff8803b8e81c30>\r\n[  106.578105] CR2: 000000000000285b\r\n[  106.578105] ---[ end trace cb36624878393129 ]---\r\n[  106.578216] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010\r\n[  106.578216] IP: [<ffffffff8136ff41>] rb_next+0x1/0x50\r\n[  106.578216] PGD 3b9968067 PUD 3b7df4067 PMD 0 \r\n[  106.578216] Oops: 0000 [#2] SMP \r\n[  106.578216] Modules linked in: dm_crypt syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_pclmul crc32_pclmul serio_raw isofs aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse ixgbevf floppy\r\n[  106.578216] CPU: 6 PID: 6829 Comm: collectd Tainted: G      D       3.13.0-91-generic #138-Ubuntu\r\n[  106.578216] Hardware name: Xen HVM domU, BIOS 4.2.amazon 05/12/2016\r\n[  106.578216] task: ffff8803ba57b000 ti: ffff8803b7dc4000 task.ti: ffff8803b7dc4000\r\n[  106.578216] RIP: 0010:[<ffffffff8136ff41>]  [<ffffffff8136ff41>] rb_next+0x1/0x50\r\n[  106.578216] RSP: 0000:ffff8803b7dc5cb0  EFLAGS: 00010046\r\n[  106.578216] RAX: 0000000000000000 RBX: ffff8803b8c47800 RCX: 0000000000000000\r\n[  106.578216] RDX: ffff8803cfcd3180 RSI: ffff8803cfcd3228 RDI: 0000000000000010\r\n[  106.578216] RBP: ffff8803b7dc5cf8 R08: 0000000000000000 R09: 0000000000000001\r\n[  106.578216] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000\r\n[  106.578216] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000\r\n[  106.578216] FS:  00007f45b198e700(0000) GS:ffff8803cfcc0000(0000) knlGS:0000000000000000\r\n[  106.578216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\r\n[  106.578216] CR2: 0000000000000010 CR3: 00000003b87af000 CR4: 00000000001406e0\r\n[  106.578216] Stack:\r\n[  106.578216]  ffff8803b7dc5cf8 ffffffff810a2cc2 00000006b7dc5ce8 ffff8803cfcd3180\r\n[  106.578216]  ffff8803ba57b428 ffff8803cfcd3180 0000000000000006 00007f45a8008918\r\n[  106.578216]  ffff8803b87b9880 ffff8803b7dc5d58 ffffffff8172d6b2 ffff8803ba57b000\r\n[  106.578216] Call Trace:\r\n[  106.578216]  [<ffffffff810a2cc2>] ? pick_next_task_fair+0x102/0x1b0\r\n[  106.578216]  [<ffffffff8172d6b2>] __schedule+0x142/0x7f0\r\n[  106.578216]  [<ffffffff8172dd89>] schedule+0x29/0x70\r\n[  106.578216]  [<ffffffff81730bb5>] rwsem_down_read_failed+0xf5/0x150\r\n[  106.578216]  [<ffffffff81377a94>] call_rwsem_down_read_failed+0x14/0x30\r\n[  106.578216]  [<ffffffff817303a0>] ? down_read+0x20/0x30\r\n[  106.578216]  [<ffffffff81735ad7>] __do_page_fault+0x1d7/0x560\r\n[  106.578216]  [<ffffffff811d11e2>] ? final_putname+0x22/0x50\r\n[  106.578216]  [<ffffffff81735e7a>] do_page_fault+0x1a/0x70\r\n[  106.578216]  [<ffffffff817321a8>] page_fault+0x28/0x30\r\n[  106.578216] Code: e5 48 85 c0 75 07 eb 19 66 90 48 89 d0 48 8b 50 10 48 85 d2 75 f4 48 8b 50 08 48 85 d2 75 eb 5d c3 31 c0 5d c3 0f 1f 44 00 00 55 <48> 8b 17 48 89 e5 48 39 d7 74 3b 48 8b 47 08 48 85 c0 75 0e eb \r\n[  106.578216] RIP  [<ffffffff8136ff41>] rb_next+0x1/0x50\r\n[  106.578216]  RSP <ffff8803b7dc5cb0>\r\n[  106.578216] CR2: 0000000000000010\r\n[  106.578216] ---[ end trace cb3662487839312a ]---\r\n[  106.582643] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010\r\n[  106.582643] IP: [<ffffffff8136ff41>] rb_next+0x1/0x50\r\n[  106.582643] PGD 3b9968067 PUD 3b7df4067 PMD 0 \r\n[  106.582643] Oops: 0000 [#3] SMP \r\n[  106.582643] Modules linked in: dm_crypt syscopyarea sysfillrect sysimgblt fb_sys_fops crct10dif_pclmul crc32_pclmul serio_raw isofs aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse ixgbevf floppy\r\n[  106.582643] CPU: 1 PID: 6819 Comm: collectd Tainted: G      D       3.13.0-91-generic #138-Ubuntu\r\n[  106.582643] Hardware name: Xen HVM domU, BIOS 4.2.amazon 05/12/2016\r\n[  106.582643] task: ffff8800e7c2c800 ti: ffff8803b7c5a000 task.ti: ffff8803b7c5a000\r\n[  106.582643] RIP: 0010:[<ffffffff8136ff41>]  [<ffffffff8136ff41>] rb_next+0x1/0x50\r\n[  106.582643] RSP: 0018:ffff8803b7c5bdc8  EFLAGS: 00010046\r\n[  106.582643] RAX: 0000000000000000 RBX: ffff8800eba5e600 RCX: 0000000000000000\r\n[  106.582643] RDX: ffff8803cfc33180 RSI: ffff8803cfc33228 RDI: 0000000000000010\r\n[  106.582643] RBP: ffff8803b7c5be10 R08: 0000000000000000 R09: 0000000000000001\r\n[  106.582643] R10: 0000000000000001 R11: 0000000000000499 R12: 0000000000000000\r\n[  106.582643] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000\r\n[  106.582643] FS:  00007f45bcbfc740(0000) GS:ffff8803cfc20000(0000) knlGS:0000000000000000\r\n[  106.582643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\r\n[  106.582643] CR2: 0000000000000010 CR3: 00000003b87af000 CR4: 00000000001406e0\r\n[  106.582643] Stack:\r\n[  106.582643]  ffff8803b7c5be10 ffffffff810a2cc2 00000001b7c5be00 ffff8803cfc33180\r\n[  106.582643]  ffff8800e7c2cc28 ffff8803cfc33180 0000000000000001 ffff8803b7c5bf60\r\n[  106.582643]  0000000000000000 ffff8803b7c5be70 ffffffff8172d6b2 ffff8800e7c2c800\r\n[  106.582643] Call Trace:\r\n[  106.582643]  [<ffffffff810a2cc2>] ? pick_next_task_fair+0x102/0x1b0\r\n[  106.582643]  [<ffffffff8172d6b2>] __schedule+0x142/0x7f0\r\n[  106.582643]  [<ffffffff8172dd89>] schedule+0x29/0x70\r\n[  106.582643]  [<ffffffff8172d185>] do_nanosleep+0xb5/0x110\r\n[  106.582643]  [<ffffffff81091e9d>] hrtimer_nanosleep+0xad/0x170\r\n[  106.582643]  [<ffffffff81090c70>] ? hrtimer_get_res+0x50/0x50\r\n[  106.582643]  [<ffffffff8172d131>] ? do_nanosleep+0x61/0x110\r\n[  106.582643]  [<ffffffff81091fc6>] SyS_nanosleep+0x66/0x80\r\n[  106.582643]  [<ffffffff8173a49d>] system_call_fastpath+0x1a/0x1f\r\n[  106.582643] Code: e5 48 85 c0 75 07 eb 19 66 90 48 89 d0 48 8b 50 10 48 85 d2 75 f4 48 8b 50 08 48 85 d2 75 eb 5d c3 31 c0 5d c3 0f 1f 44 00 00 55 <48> 8b 17 48 89 e5 48 39 d7 74 3b 48 8b 47 08 48 85 c0 75 0e eb \r\n[  106.582643] RIP  [<ffffffff8136ff41>] rb_next+0x1/0x50\r\n[  106.582643]  RSP <ffff8803b7c5bdc8>\r\n[  106.582643] CR2: 0000000000000010\r\n[  106.582643] ---[ end trace cb3662487839312b ]---\r\n```"},"comment":{"url":"https://api.github.com/repos/scylladb/scylla/issues/comments/247568400","html_url":"https://github.com/scylladb/scylla/issues/1559#issuecomment-247568400","issue_url":"https://api.github.com/repos/scylladb/scylla/issues/1559","id":247568400,"user":{"login":"syuu1228","id":183648,"avatar_url":"https://avatars.githubusercontent.com/u/183648?v=3","gravatar_id":"","url":"https://api.github.com/users/syuu1228","html_url":"https://github.com/syuu1228","followers_url":"https://api.github.com/users/syuu1228/followers","following_url":"https://api.github.com/users/syuu1228/following{/other_user}","gists_url":"https://api.github.com/users/syuu1228/gists{/gist_id}","starred_url":"https://api.github.com/users/syuu1228/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/syuu1228/subscriptions","organizations_url":"https://api.github.com/users/syuu1228/orgs","repos_url":"https://api.github.com/users/syuu1228/repos","events_url":"https://api.github.com/users/syuu1228/events{/privacy}","received_events_url":"https://api.github.com/users/syuu1228/received_events","type":"User","site_admin":false},"created_at":"2016-09-16T10:28:04Z","updated_at":"2016-09-16T10:28:04Z","body":"@slivne Looks like only way to avoid this is installing newer kernel & reboot before start installing Scylla.\r\nWe require newer kernel for Ubuntu 14.04 anyway, I think we should describe it on our docs."}}
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