BTW, this is continuing to happen on an elongated basis. Noticed this in my logs from a few days ago:
[743406.504221] md: data-check of RAID array md0 [743406.504226] md: minimum _guaranteed_ speed: 1000 KB/sec/disk. [743406.504229] md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for data-check. [743406.504236] md: using 128k window, over a total of 14651136 blocks. [743580.172502] BUG: soft lockup - CPU#1 stuck for 61s! [md0_raid1:847] [743580.172503] Modules linked in: snd_usb_audio snd_usb_lib yealink snd_hwdep binfmt_misc ppdev bridge stp bnep video output input_polldev jfs lp parport mxl5005s tuner_simple tuner_types cs5345 tda18271 tda9887 tda8290 snd_hda_intel tuner snd_pcm_oss cx25840 snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event mt2131 snd_seq snd_timer s5h1409 snd_seq_device cx18 snd i2c_algo_bit cx23885 psmouse lirc_mceusb2 compat_ioctl32 videodev v4l1_compat videobuf_dma_sg videobuf_dvb dvb_core cx2341x videobuf_core v4l2_common btcx_risc iTCO_wdt pcspkr serio_raw nvidia(P) soundcore tveeprom intel_agp iTCO_vendor_support usbhid snd_page_alloc lirc_dev atl1e raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear fbcon tileblit font bitblit softcursor [743580.172503] CPU 1: [743580.172503] Modules linked in: snd_usb_audio snd_usb_lib yealink snd_hwdep binfmt_misc ppdev bridge stp bnep video output input_polldev jfs lp parport mxl5005s tuner_simple tuner_types cs5345 tda18271 tda9887 tda8290 snd_hda_intel tuner snd_pcm_oss cx25840 snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event mt2131 snd_seq snd_timer s5h1409 snd_seq_device cx18 snd i2c_algo_bit cx23885 psmouse lirc_mceusb2 compat_ioctl32 videodev v4l1_compat videobuf_dma_sg videobuf_dvb dvb_core cx2341x videobuf_core v4l2_common btcx_risc iTCO_wdt pcspkr serio_raw nvidia(P) soundcore tveeprom intel_agp iTCO_vendor_support usbhid snd_page_alloc lirc_dev atl1e raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear fbcon tileblit font bitblit softcursor [743580.172503] Pid: 847, comm: md0_raid1 Tainted: P 2.6.28-11-generic #42-Ubuntu [743580.172503] RIP: 0010:[<ffffffffa004290f>] [<ffffffffa004290f>] sync_request_write+0x58f/0x7e0 [raid1] [743580.172503] RSP: 0018:ffff88012bc4bd30 EFLAGS: 00010286 [743580.172503] RAX: 6db6db6db6db6db7 RBX: ffff88012bc4be00 RCX: 00000000000001d4 [743580.172503] RDX: 0000000000000060 RSI: ffff8800999fee2c RDI: ffff880049da8e2c [743580.172503] RBP: ffff88012bc4be00 R08: 0000000000000080 R09: ffff88012c463b40 [743580.172503] R10: 0000000000001000 R11: 0000000000000010 R12: ffff88012bc4bce0 [743580.172503] R13: ffff88012c463bc0 R14: 0000000000000286 R15: ffff88012bc4bca0 [743580.172503] FS: 0000000000000000(0000) GS:ffff88012f802b80(0000) knlGS:0000000000000000 [743580.172503] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [743580.172503] CR2: 00007f45470d1000 CR3: 000000012d009000 CR4: 00000000000006a0 [743580.172503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [743580.172503] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [743580.172503] Call Trace: [743580.172503] [<ffffffff8069e471>] ? _spin_lock_irq+0x11/0x20 [743580.172503] [<ffffffffa0042c36>] raid1d+0xd6/0x410 [raid1] [743580.172503] [<ffffffff8022f669>] ? default_spin_lock_flags+0x9/0x10 [743580.172503] [<ffffffff8056c15c>] md_thread+0x5c/0x140 [743580.172503] [<ffffffff80268930>] ? autoremove_wake_function+0x0/0x40 [743580.172503] [<ffffffff8056c100>] ? md_thread+0x0/0x140 [743580.172503] [<ffffffff802684c9>] kthread+0x49/0x90 [743580.172503] [<ffffffff80213979>] child_rip+0xa/0x11 [743580.172503] [<ffffffff80268480>] ? kthread+0x0/0x90 [743580.172503] [<ffffffff8021396f>] ? child_rip+0x0/0x11 [743589.881116] md: md0: data-check done. -- BUG: soft lockup - CPU#0 stuck for 61s! [md0_raid1:740] https://bugs.launchpad.net/bugs/356526 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
