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Re: Fedora Core 5 Test Update: kernel-2.6.18-1.2189.fc5



Dnia 09/25/2006 10:01 PM, Użytkownik Dave Jones napisał:
Product     : Fedora Core 5
Name        : kernel
Version     : 2.6.18
Release     : 1.2189.fc5

Hi!

Is this a known problem or should I open bugzilla report?

Sep 29 12:18:31 X kernel:
Sep 29 12:18:31 X kernel: =============================================
Sep 29 12:18:31 X kernel: [ INFO: possible recursive locking detected ]
Sep 29 12:18:31 X kernel: 2.6.18-1.2189.fc5 #1
Sep 29 12:18:31 X kernel: ---------------------------------------------
Sep 29 12:18:31 X kernel: kswapd0/157 is trying to acquire lock:
Sep 29 12:18:31 X kernel: (&(&ip->i_lock)->mr_lock){----}, at: [<e112617c>] xfs_ilock+0x63/0x68 [xfs]
Sep 29 12:18:31 X kernel:
Sep 29 12:18:31 X kernel: but task is already holding lock:
Sep 29 12:18:31 X kernel: (&(&ip->i_lock)->mr_lock){----}, at: [<e1126163>] xfs_ilock+0x4a/0x68 [xfs]
Sep 29 12:18:31 X kernel:
Sep 29 12:18:31 X kernel: other info that might help us debug this:
Sep 29 12:18:31 X kernel: 4 locks held by kswapd0/157:
Sep 29 12:18:31 X kernel: #0: (shrinker_rwsem){----}, at: [<c04504b3>] shrink_slab+0x25/0x123 Sep 29 12:18:31 X kernel: #1: (iprune_mutex){--..}, at: [<c05f9dec>] mutex_lock+0x21/0x24 Sep 29 12:18:31 X kernel: #2: (&(&ip->i_iolock)->mr_lock){----}, at: [<e1126135>] xfs_ilock+0x1c/0x68 [xfs] Sep 29 12:18:31 X kernel: #3: (&(&ip->i_lock)->mr_lock){----}, at: [<e1126163>] xfs_ilock+0x4a/0x68 [xfs]
Sep 29 12:18:31 X kernel:
Sep 29 12:18:31 X kernel: stack backtrace:
Sep 29 12:18:31 X kernel:  [<c0403f8d>] show_trace_log_lvl+0x58/0x16a
Sep 29 12:18:31 X kernel:  [<c0404565>] show_trace+0xd/0x10
Sep 29 12:18:31 X kernel:  [<c0404602>] dump_stack+0x19/0x1b
Sep 29 12:18:31 X kernel:  [<c04310d8>] __lock_acquire+0x75f/0x986
Sep 29 12:18:31 X kernel:  [<c0431870>] lock_acquire+0x4b/0x6b
Sep 29 12:18:31 X kernel:  [<c042e94c>] down_read+0x2d/0x3f
Sep 29 12:18:31 X kernel:  [<e112617c>] xfs_ilock+0x63/0x68 [xfs]
Sep 29 12:18:31 X kernel: [<e113f19f>] xfs_inactive_free_eofblocks+0x97/0x1fe [xfs]
Sep 29 12:18:31 X kernel:  [<e1143f18>] xfs_inactive+0x171/0x9af [xfs]
Sep 29 12:18:31 X kernel:  [<e114cfdd>] xfs_fs_clear_inode+0x31/0x6d [xfs]
Sep 29 12:18:31 X kernel:  [<c047a5df>] clear_inode+0xd8/0x129
Sep 29 12:18:31 X kernel:  [<c047a8b4>] dispose_list+0x3c/0xc1
Sep 29 12:18:31 X kernel:  [<c047aaac>] shrink_icache_memory+0x173/0x19b
Sep 29 12:18:31 X kernel:  [<c045055e>] shrink_slab+0xd0/0x123
Sep 29 12:18:31 X kernel:  [<c0450896>] kswapd+0x260/0x336
Sep 29 12:18:31 X kernel:  [<c042bf87>] kthread+0xb0/0xdd
Sep 29 12:18:31 X kernel:  [<c0401005>] kernel_thread_helper+0x5/0xb
Sep 29 12:18:31 X kernel: DWARF2 unwinder stuck at kernel_thread_helper+0x5/0xb
Sep 29 12:18:31 X kernel: Leftover inexact backtrace:
Sep 29 12:18:31 X kernel:  [<c0404565>] show_trace+0xd/0x10
Sep 29 12:18:31 X kernel:  [<c0404602>] dump_stack+0x19/0x1b
Sep 29 12:18:31 X kernel:  [<c04310d8>] __lock_acquire+0x75f/0x986
Sep 29 12:18:32 X kernel:  [<c0431870>] lock_acquire+0x4b/0x6b
Sep 29 12:18:32 X kernel:  [<c042e94c>] down_read+0x2d/0x3f
Sep 29 12:18:32 X kernel:  [<e112617c>] xfs_ilock+0x63/0x68 [xfs]
Sep 29 12:18:32 X kernel: [<e113f19f>] xfs_inactive_free_eofblocks+0x97/0x1fe [xfs]
Sep 29 12:18:32 X kernel:  [<e1143f18>] xfs_inactive+0x171/0x9af [xfs]
Sep 29 12:18:32 X kernel:  [<e114cfdd>] xfs_fs_clear_inode+0x31/0x6d [xfs]
Sep 29 12:18:32 X kernel:  [<c047a5df>] clear_inode+0xd8/0x129
Sep 29 12:18:32 X kernel:  [<c047a8b4>] dispose_list+0x3c/0xc1
Sep 29 12:18:32 X kernel:  [<c047aaac>] shrink_icache_memory+0x173/0x19b
Sep 29 12:18:32 X kernel:  [<c045055e>] shrink_slab+0xd0/0x123
Sep 29 12:18:32 X kernel:  [<c0450896>] kswapd+0x260/0x336
Sep 29 12:18:32 X kernel:  [<c042bf87>] kthread+0xb0/0xdd
Sep 29 12:18:32 X kernel:  [<c0401005>] kernel_thread_helper+0x5/0xb

I see this while halting system.

Regards,
	Dawid

--

  ^_*



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