might_sleep in quota code path as of 2.6.6-rc2, may be fixed already

[Paul P Komkoff Jr]

Hello.

Have you seen that?

May 12 16:01:14 ns Debug: sleeping function called from invalid context at include/asm/semaphore.h:119
May 12 16:01:14 ns in_atomic():1, irqs_disabled():0
May 12 16:01:14 ns Call Trace:
May 12 16:01:14 ns [<c01193e8>] __might_sleep+0xa5/0xaf
May 12 16:01:14 ns [<c0176a3a>] dquot_release+0x32/0xb0
May 12 16:01:14 ns [<c0176fad>] dqput+0x126/0x181
May 12 16:01:14 ns [<c017747c>] remove_inode_dquot_ref+0xae/0xb8
May 12 16:01:14 ns [<c016568e>] remove_dquot_ref+0x6a/0x157
May 12 16:01:14 ns [<c0177506>] drop_dquot_ref+0x4b/0x6b
May 12 16:01:14 ns [<c0178470>] vfs_quota_off+0x85/0x116
May 12 16:01:14 ns [<c017a551>] do_quotactl+0x131/0x34a
May 12 16:01:14 ns [<c0154f65>] bdev_set+0x0/0xc
May 12 16:01:14 ns [<c0154f55>] bdev_test+0x0/0x10
May 12 16:01:14 ns [<c016221d>] dput+0x75/0x211
May 12 16:01:14 ns [<c0159dca>] path_release+0xd/0x2b
May 12 16:01:14 ns [<c0155b6d>] lookup_bdev+0x6c/0x7b
May 12 16:01:14 ns [<c017a823>] sys_quotactl+0xb9/0xd2
May 12 16:01:14 ns [<c0105bad>] sysenter_past_esp+0x52/0x71

Only once, in quotacheck -a after umount ; e2fsck -fD ; mount

-- 
Paul P 'Stingray' Komkoff Jr // http://stingr.net/key <- my pgp key
 This message represents the official view of the voices in my head
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