After that, what happened very often is the following: Sep 10 11:58:11 server kernel: [386031.913144] BUG: soft lockup - CPU#0 stuck for 23s! [kswapd0:35] Sep 10 11:58:11 server kernel: [386031.913200] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usb_storage uas nfsd nfs lockd fscache binfmt_misc auth_rpcgss nfs_acl sunrpc psmouse joydev serio_raw mei(C) mac_hid lp parport xfs dm_crypt raid10 raid0 multipath linear aesni_intel cryptd aes_x86_64 usbhid hid raid1 raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq async_tx i915 drm_kms_helper drm i2c_algo_bit video e1000e Sep 10 11:58:11 server kernel: [386031.913512] CPU 0 Sep 10 11:58:11 server kernel: [386031.913526] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usb_storage uas nfsd nfs lockd fscache binfmt_misc auth_rpcgss nfs_acl sunrpc psmouse joydev serio_raw mei(C) mac_hid lp parport xfs dm_crypt raid10 raid0 multipath linear aesni_intel cryptd aes_x86_64 usbhid hid raid1 raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq async_tx i915 drm_kms_helper drm i2c_algo_bit video e1000e Sep 10 11:58:11 server kernel: [386031.921028] Sep 10 11:58:11 server kernel: [386031.923600] Pid: 35, comm: kswapd0 Tainted: G D C 3.2.0-30-generic #48-Ubuntu /DH67GD Sep 10 11:58:11 server kernel: [386031.926215] RIP: 0010:[<ffffffff8103dc4d>] [<ffffffff8103dc4d>] __ticket_spin_lock+0xd/0x30 Sep 10 11:58:11 server kernel: [386031.928810] RSP: 0018:ffff88020f911b80 EFLAGS: 00000286 Sep 10 11:58:11 server kernel: [386031.931399] RAX: 00000000ed7ded7d RBX: ffff88021f20ec40 RCX: ffff880073983d80 Sep 10 11:58:11 server kernel: [386031.933958] RDX: ffff88013113d740 RSI: 0000000000000001 RDI: ffff88013113d71c Sep 10 11:58:11 server kernel: [386031.936490] RBP: ffff88020f911b80 R08: 0000000000000001 R09: dead000000200200 Sep 10 11:58:11 server kernel: [386031.939047] R10: 0000000000000000 R11: dead000000200200 R12: 0000000000000000 Sep 10 11:58:11 server kernel: [386031.941586] R13: 0000000000000000 R14: 0000000000000020 R15: ffffffff8112a74f Sep 10 11:58:11 server kernel: [386031.944133] FS: 0000000000000000(0000) GS:ffff88021f200000(0000) knlGS:0000000000000000 Sep 10 11:58:11 server kernel: [386031.946716] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 10 11:58:11 server kernel: [386031.949245] CR2: 00007f6cd7267400 CR3: 0000000001c05000 CR4: 00000000000406f0 Sep 10 11:58:11 server kernel: [386031.951695] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 10 11:58:11 server kernel: [386031.954102] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Sep 10 11:58:11 server kernel: [386031.956484] Process kswapd0 (pid: 35, threadinfo ffff88020f910000, task ffff88020f908000) Sep 10 11:58:11 server kernel: [386031.958863] Stack: Sep 10 11:58:11 server kernel: [386031.961214] ffff88020f911b90 ffffffff8165a41e ffff88020f911c00 ffffffff8118eadf Sep 10 11:58:11 server kernel: [386031.963586] ffff88020c7f1000 ffff880073983d80 ffff88013113d740 ffff88018d115600 Sep 10 11:58:11 server kernel: [386031.965963] ffff88020f911bd0 ffff88013113d740 ffff88020f911c30 ffff8801765034dc Sep 10 11:58:11 server kernel: [386031.968308] Call Trace: Sep 10 11:58:11 server kernel: [386031.970613] [<ffffffff8165a41e>] _raw_spin_lock+0xe/0x20 Sep 10 11:58:11 server kernel: [386031.972937] [<ffffffff8118eadf>] shrink_dentry_list+0x4f/0x370 Sep 10 11:58:11 server kernel: [386031.975267] [<ffffffff8118f93a>] prune_dcache_sb+0x15a/0x190 Sep 10 11:58:11 server kernel: [386031.977579] [<ffffffff8117b083>] prune_super+0xe3/0x1a0 Sep 10 11:58:11 server kernel: [386031.979859] [<ffffffff81129834>] shrink_slab+0x154/0x310 Sep 10 11:58:11 server kernel: [386031.982124] [<ffffffff8112cb3a>] balance_pgdat+0x50a/0x6d0 Sep 10 11:58:11 server kernel: [386031.984401] [<ffffffff8112ce21>] kswapd+0x121/0x210 Sep 10 11:58:11 server kernel: [386031.986658] [<ffffffff8112cd00>] ? balance_pgdat+0x6d0/0x6d0 Sep 10 11:58:11 server kernel: [386031.988796] [<ffffffff8108a03c>] kthread+0x8c/0xa0 Sep 10 11:58:11 server kernel: [386031.991028] [<ffffffff81664b74>] kernel_thread_helper+0x4/0x10 Sep 10 11:58:11 server kernel: [386031.993263] [<ffffffff81089fb0>] ? flush_kthread_worker+0xa0/0xa0 Sep 10 11:58:11 server kernel: [386031.995473] [<ffffffff81664b70>] ? gs_change+0x13/0x13 Sep 10 11:58:11 server kernel: [386031.997681] Code: c1 51 da 03 81 48 c7 c2 4e da 03 81 e9 dd fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 <89> c2 c1 ea 10 66 39 c2 74 13 66 0f 1f 84 00 00 00 00 00 f3 90 Sep 10 11:58:11 server kernel: [386032.002613] Call Trace: Sep 10 11:58:11 server kernel: [386032.005004] [<ffffffff8165a41e>] _raw_spin_lock+0xe/0x20 Sep 10 11:58:11 server kernel: [386032.007426] [<ffffffff8118eadf>] shrink_dentry_list+0x4f/0x370 Sep 10 11:58:11 server kernel: [386032.009852] [<ffffffff8118f93a>] prune_dcache_sb+0x15a/0x190 Sep 10 11:58:11 server kernel: [386032.012259] [<ffffffff8117b083>] prune_super+0xe3/0x1a0 Sep 10 11:58:11 server kernel: [386032.014682] [<ffffffff81129834>] shrink_slab+0x154/0x310 Sep 10 11:58:11 server kernel: [386032.017088] [<ffffffff8112cb3a>] balance_pgdat+0x50a/0x6d0 Sep 10 11:58:11 server kernel: [386032.019517] [<ffffffff8112ce21>] kswapd+0x121/0x210 Sep 10 11:58:11 server kernel: [386032.021939] [<ffffffff8112cd00>] ? balance_pgdat+0x6d0/0x6d0 Sep 10 11:58:11 server kernel: [386032.024351] [<ffffffff8108a03c>] kthread+0x8c/0xa0 Sep 10 11:58:11 server kernel: [386032.026772] [<ffffffff81664b74>] kernel_thread_helper+0x4/0x10 Sep 10 11:58:11 server kernel: [386032.029200] [<ffffffff81089fb0>] ? flush_kthread_worker+0xa0/0xa0 Sep 10 11:58:11 server kernel: [386032.031635] [<ffffffff81664b70>] ? gs_change+0x13/0x13
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1049267 Title: XFS corruption on machine which never suffered a hard reset or disk failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1049267/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
