Hans Verkuil wrote: >On Tuesday 10 January 2006 19:56, Al McIntosh wrote: > > >>Hans Verkuil wrote: >> >> >>>On Tuesday 10 January 2006 17:22, Al McIntosh wrote: >>> >>> >>>>Hey, >>>> >>>>I am using 0.4.1 tagged release and last night 3 minutes into a >>>>recording ivtv experienced a buffer overflow and logged close to 50 >>>>entries/ second all night. I was under the impression that 0.4.1 >>>>would log ENC Stream 0 OVERFLOW message once. >>>> >>>>Is this correct? >>>> >>>> >>>No, it's in the 0.5 series only. >>> >>> >>Okay, so this is wrong: >> >>http://ivtvdriver.org/pipermail/ivtv-users/2005-December/000750.html >> >> > >Yes, I made a mistake there. > > >
I am starting to wonder if this issue is hardware related. Today, I was unable to vi, less or grep /var/log/messages. they all froze. I couldn't kill them. The error in syslog shows ext3 errors. Call Trace: Jan 10 09:53:37 nelson kernel: [<c013b917>] add_to_page_cache+0x41/0x83 Jan 10 09:53:37 nelson kernel: [<c0179cd5>] mpage_readpages+0xed/0x13e Jan 10 09:53:37 nelson kernel: [<f88b9054>] ext3_get_block+0x0/0x90 [ext3] Jan 10 09:53:37 nelson kernel: [<f88b9e2d>] ext3_readpages+0x0/0x15 [ext3] Jan 10 09:53:37 nelson kernel: [<c0141e6a>] read_pages+0x2a/0xf7 Jan 10 09:53:37 nelson kernel: [<f88b9054>] ext3_get_block+0x0/0x90 [ext3] Jan 10 09:53:37 nelson kernel: [<c013fd81>] __alloc_pages+0xe8/0x407 Jan 10 09:53:37 nelson kernel: [<f88bb094>] __ext3_get_inode_loc+0x51/0x25d [ext3] Jan 10 09:53:37 nelson kernel: [<c030a471>] _spin_unlock_irq+0x5/0x7 Jan 10 09:53:37 nelson kernel: [<c0142077>] __do_page_cache_readahead+0x140/0x145 Jan 10 09:53:37 nelson kernel: [<c014218f>] blockable_page_cache_readahead+0x53/0xbc Jan 10 09:53:37 nelson kernel: [<c0142253>] make_ahead_window+0x5b/0x9a Jan 10 09:53:37 nelson kernel: [<c0142317>] page_cache_readahead+0x85/0x15f Jan 10 09:53:37 nelson kernel: [<c013c204>] do_generic_mapping_read+0x3be/0x44b Jan 10 09:53:37 nelson kernel: [<c013c415>] __generic_file_aio_read+0xaa/0x1f6 Jan 10 09:53:37 nelson kernel: [<c013c291>] file_read_actor+0x0/0xda Jan 10 09:53:37 nelson kernel: [<c013c59f>] generic_file_aio_read+0x3e/0x4f Jan 10 09:53:37 nelson kernel: [<c01584f2>] do_sync_read+0xbf/0x11a Jan 10 09:53:37 nelson kernel: [<c011773b>] __wake_up+0x32/0x43 Jan 10 09:53:37 nelson kernel: [<c012d9fe>] autoremove_wake_function+0x0/0x37 Jan 10 09:53:37 nelson kernel: [<c0158433>] do_sync_read+0x0/0x11a Jan 10 09:53:37 nelson kernel: [<c01585ed>] vfs_read+0xa0/0x158 Jan 10 09:53:37 nelson kernel: [<c015895a>] sys_read+0x41/0x6a Jan 10 09:53:37 nelson kernel: [<c0102ea1>] syscall_call+0x7/0xb Jan 10 09:53:37 nelson kernel: Code: 84 85 db 74 30 83 03 01 8b 04 24 89 44 ab 04 0f a3 ab 04 01 00 00 19 c0 85 c0 75 68 0f a3 ab 0c 01 00 00 19 c0 31 c9 85 c0 74 b1 <0f> 0b 14 01 5c c7 32 c0 eb a7 8b 0c 24 8b 54 24 08 89 4a 08 31 Jan 10 09:53:37 nelson kernel: <0>BUG: rwlock cpu recursion on CPU#0, syslogd/1677, f7e07750 (Tainted: PF ) Jan 10 09:53:37 nelson kernel: [<c01d1b4e>] _raw_write_lock+0x48/0x58 Jan 10 09:53:37 nelson kernel: [<c0141659>] __set_page_dirty_nobuffers+0x35/0xb3 Jan 10 09:53:37 nelson kernel: [<c015b768>] __block_commit_write+0x81/0x8d Jan 10 09:53:37 nelson kernel: [<c015be8e>] generic_commit_write+0x38/0x7a Jan 10 09:53:37 nelson kernel: [<f88b97a6>] ext3_ordered_commit_write+0x9b/0xdd [ext3] Jan 10 09:53:37 nelson kernel: [<f88b9682>] ext3_journal_dirty_data+0x0/0x33 [ext3] Jan 10 09:53:37 nelson kernel: [<f88b970b>] ext3_ordered_commit_write+0x0/0xdd [ext3] Jan 10 09:53:37 nelson kernel: [<c013d779>] generic_file_buffered_write+0x307/0x612 Jan 10 09:53:37 nelson kernel: [<f88bfd0e>] __ext3_journal_stop+0x19/0x34 [ext3] Jan 10 09:53:37 nelson kernel: [<c0178928>] __mark_inode_dirty+0x28/0x18d Jan 10 09:53:37 nelson kernel: [<c0171058>] inode_update_time+0x2d/0x99 Jan 10 09:53:37 nelson kernel: [<c013dcf1>] __generic_file_aio_write_nolock+0x26d/0x47a Jan 10 09:53:37 nelson kernel: [<c030a48e>] _read_unlock_irq+0x5/0x7 Jan 10 09:53:37 nelson kernel: [<c013e019>] __generic_file_write_nolock+0x89/0xa3 Jan 10 09:53:37 nelson kernel: [<c030a471>] _spin_unlock_irq+0x5/0x7 Jan 10 09:53:37 nelson kernel: [<c030901c>] schedule+0x31c/0x5bb Jan 10 09:53:37 nelson kernel: [<c012d9fe>] autoremove_wake_function+0x0/0x37 Jan 10 09:53:37 nelson kernel: [<c013e361>] generic_file_writev+0x46/0xb2 Jan 10 09:53:37 nelson kernel: [<c013e31b>] generic_file_writev+0x0/0xb2 Jan 10 09:53:37 nelson kernel: [<c0158d1a>] do_readv_writev+0x217/0x294 Jan 10 09:53:37 nelson kernel: [<c01586a5>] do_sync_write+0x0/0x11a Jan 10 09:53:37 nelson kernel: [<c0158e22>] vfs_writev+0x3c/0x52 Jan 10 09:53:37 nelson kernel: [<c0158f16>] sys_writev+0x41/0x9d Jan 10 09:53:37 nelson kernel: [<c0102ea1>] syscall_call+0x7/0xb After running fsck I saw the following in dmesg. EXT3-fs warning (device hda1): ext3_clear_journal_err: Filesystem error recorded from previous mount: IO failure EXT3-fs warning (device hda1): ext3_clear_journal_err: Marking fs in need of filesystem check. _______________________________________________ ivtv-devel mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-devel
